X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=scrotwm.c;h=10806c9bbf9a171a24d105751f09e106ade1a117;hb=48c0f7f55a3f10abac4a03969d069b4e2bdbee5b;hp=1a517fc5d538bd23c02e98c4aa2533f34acd638c;hpb=cae2f7f1375714b5f383af3d558c468f14c9b5d7;p=spectrwm.git diff --git a/scrotwm.c b/scrotwm.c index 1a517fc..10806c9 100644 --- a/scrotwm.c +++ b/scrotwm.c @@ -1,7 +1,10 @@ /* $scrotwm$ */ /* - * Copyright (c) 2009 Marco Peereboom - * Copyright (c) 2009 Ryan McBride + * Copyright (c) 2009-2010-2011 Marco Peereboom + * Copyright (c) 2009-2010-2011 Ryan McBride + * Copyright (c) 2009 Darrin Chandler + * Copyright (c) 2009 Pierre-Yves Ritschard + * Copyright (c) 2011 Jason L. Wright * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -18,7 +21,7 @@ /* * Much code and ideas taken from dwm under the following license: * MIT/X Consortium License - * + * * 2006-2008 Anselm R Garbe * 2006-2007 Sander van Dijk * 2006-2007 Jukka Salmi @@ -28,17 +31,17 @@ * 2007-2008 Enno Gottox Boland * 2007-2008 Peter Hartlich * 2008 Martin Hurton - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -48,11 +51,16 @@ * DEALINGS IN THE SOFTWARE. */ -#define SWM_VERSION "0.5" +static const char *cvstag = + "$scrotwm$"; + +#define SWM_VERSION "0.9.32" #include #include #include +#include +#include #include #include #include @@ -60,12 +68,16 @@ #include #include #include +#include +#include #include +#include #include #include #include #include +#include #include #include @@ -73,16 +85,40 @@ #include #include #include +#include + +#ifdef __OSX__ +#include +#endif + +#if RANDR_MAJOR < 1 +# error XRandR versions less than 1.0 are not supported +#endif + +#if RANDR_MAJOR >= 1 +#if RANDR_MINOR >= 2 +#define SWM_XRR_HAS_CRTC +#endif +#endif -/* #define SWM_DEBUG */ +/*#define SWM_DEBUG*/ #ifdef SWM_DEBUG -#define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0) -#define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while(0) +#define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0) +#define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0) #define SWM_D_MISC 0x0001 #define SWM_D_EVENT 0x0002 #define SWM_D_WS 0x0004 #define SWM_D_FOCUS 0x0008 #define SWM_D_MOVE 0x0010 +#define SWM_D_STACK 0x0020 +#define SWM_D_MOUSE 0x0040 +#define SWM_D_PROP 0x0080 +#define SWM_D_CLASS 0x0100 +#define SWM_D_KEY 0x0200 +#define SWM_D_QUIRK 0x0400 +#define SWM_D_SPAWN 0x0800 +#define SWM_D_EVENTQ 0x1000 +#define SWM_D_CONF 0x2000 u_int32_t swm_debug = 0 | SWM_D_MISC @@ -90,52 +126,119 @@ u_int32_t swm_debug = 0 | SWM_D_WS | SWM_D_FOCUS | SWM_D_MOVE + | SWM_D_STACK + | SWM_D_MOUSE + | SWM_D_PROP + | SWM_D_CLASS + | SWM_D_KEY + | SWM_D_QUIRK + | SWM_D_SPAWN + | SWM_D_EVENTQ + | SWM_D_CONF ; #else #define DPRINTF(x...) #define DNPRINTF(n,x...) #endif -#define LENGTH(x) (sizeof x / sizeof x[0]) +#define LENGTH(x) (sizeof x / sizeof x[0]) #define MODKEY Mod1Mask -#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) - -#define WIDTH ws[current_ws].g.w -#define HEIGHT ws[current_ws].g.h +#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) +#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask) +#define MOUSEMASK (BUTTONMASK|PointerMotionMask) +#define SWM_PROPLEN (16) +#define SWM_FUNCNAME_LEN (32) +#define SWM_KEYS_LEN (255) +#define SWM_QUIRK_LEN (64) +#define X(r) (r)->g.x +#define Y(r) (r)->g.y +#define WIDTH(r) (r)->g.w +#define HEIGHT(r) (r)->g.h +#define SWM_MAX_FONT_STEPS (3) +#define WINID(w) (w ? w->id : 0) + +#define SWM_FOCUS_DEFAULT (0) +#define SWM_FOCUS_SYNERGY (1) +#define SWM_FOCUS_FOLLOW (2) + +#ifndef SWM_LIB +#define SWM_LIB "/usr/local/lib/libswmhack.so" +#endif char **start_argv; Atom astate; +Atom aprot; +Atom adelete; +Atom takefocus; +Atom a_wmname; +Atom a_utf8_string; +Atom a_string; +Atom a_swm_iconic; +volatile sig_atomic_t running = 1; +volatile sig_atomic_t restart_wm = 0; +int outputs = 0; +int last_focus_event = FocusOut; int (*xerrorxlib)(Display *, XErrorEvent *); int other_wm; -int screen; -int running = 1; -int ignore_enter = 0; +int ss_enabled = 0; +int xrandr_support; +int xrandr_eventbase; unsigned int numlockmask = 0; -unsigned long color_focus = 0xff0000; /* XXX should this be per ws? */ -unsigned long color_unfocus = 0x888888; Display *display; -Window root; +int cycle_empty = 0; +int cycle_visible = 0; +int term_width = 0; +int font_adjusted = 0; +unsigned int mod_key = MODKEY; + +/* dmenu search */ +struct swm_region *search_r; +int select_list_pipe[2]; +int select_resp_pipe[2]; +pid_t searchpid; +volatile sig_atomic_t search_resp; + +/* dialog windows */ +double dialog_ratio = .6; /* status bar */ +#define SWM_BAR_MAX (256) +char *bar_argv[] = { NULL, NULL }; +int bar_pipe[2]; +char bar_ext[SWM_BAR_MAX]; +char bar_vertext[SWM_BAR_MAX]; +int bar_version = 0; +sig_atomic_t bar_alarm = 0; +int bar_delay = 30; int bar_enabled = 1; +int bar_border_width = 1; +int bar_at_bottom = 0; +int bar_extra = 1; +int bar_extra_running = 0; +int bar_verbose = 1; int bar_height = 0; -unsigned long bar_border = 0x008080; -unsigned long bar_color = 0x000000; -unsigned long bar_font_color = 0xa0a0a0; -Window bar_window; +int stack_enabled = 1; +int clock_enabled = 1; +char *clock_format = NULL; +int title_name_enabled = 0; +int title_class_enabled = 0; +int window_name_enabled = 0; +int focus_mode = SWM_FOCUS_DEFAULT; +int disable_border = 0; +int border_width = 1; +pid_t bar_pid; GC bar_gc; XGCValues bar_gcv; +int bar_fidx = 0; XFontStruct *bar_fs; -char bar_text[128]; -char *bar_fonts[] = { - "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*", - "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*", - NULL -}; +char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */ +char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */ -/* terminal + args */ -char *spawn_term[] = { "xterm", NULL }; -char *spawn_menu[] = { "dmenu_run", NULL }; +#define SWM_MENU_FN (2) +#define SWM_MENU_NB (4) +#define SWM_MENU_NF (6) +#define SWM_MENU_SB (8) +#define SWM_MENU_SF (10) /* layout manager data */ struct swm_geometry { @@ -145,54 +248,141 @@ struct swm_geometry { int h; }; +struct swm_screen; +struct workspace; + +/* virtual "screens" */ +struct swm_region { + TAILQ_ENTRY(swm_region) entry; + struct swm_geometry g; + struct workspace *ws; /* current workspace on this region */ + struct workspace *ws_prior; /* prior workspace on this region */ + struct swm_screen *s; /* screen idx */ + Window bar_window; +}; +TAILQ_HEAD(swm_region_list, swm_region); struct ws_win { TAILQ_ENTRY(ws_win) entry; Window id; - struct swm_geometry g; + Window transient; + struct ws_win *child_trans; /* transient child window */ + struct swm_geometry g; /* current geometry */ + struct swm_geometry g_float; /* geometry when floating */ + struct swm_geometry rg_float; /* region geom when floating */ + int g_floatvalid; /* flag: geometry in g_float is valid */ + int floatmaxed; /* flag: floater was maxed in max_stack */ int floating; - int transient; + int manual; + int iconic; + unsigned int ewmh_flags; + int font_size_boundary[SWM_MAX_FONT_STEPS]; + int font_steps; + int last_inc; + int can_delete; + int take_focus; + int java; + unsigned long quirks; + struct workspace *ws; /* always valid */ + struct swm_screen *s; /* always valid, never changes */ XWindowAttributes wa; + XSizeHints sh; + XClassHint ch; + XWMHints *hints; }; TAILQ_HEAD(ws_win_list, ws_win); +/* pid goo */ +struct pid_e { + TAILQ_ENTRY(pid_e) entry; + long pid; + int ws; +}; +TAILQ_HEAD(pid_list, pid_e); +struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist); + /* layout handlers */ void stack(void); -void vertical_init(int); -void vertical_resize(int); -void vertical_stack(struct swm_geometry *); -void horizontal_init(int); -void horizontal_resize(int); -void horizontal_stack(struct swm_geometry *); -void max_init(int); -void max_focus(struct ws_win *); -void max_stack(struct swm_geometry *); +void vertical_config(struct workspace *, int); +void vertical_stack(struct workspace *, struct swm_geometry *); +void horizontal_config(struct workspace *, int); +void horizontal_stack(struct workspace *, struct swm_geometry *); +void max_stack(struct workspace *, struct swm_geometry *); + +struct ws_win *find_window(Window); + +void grabbuttons(struct ws_win *, int); +void new_region(struct swm_screen *, int, int, int, int); +void unmanage_window(struct ws_win *); +long getstate(Window); struct layout { - void (*l_init)(int); /* init/reset */ - void (*l_stack)(struct swm_geometry *); - void (*l_resize)(int); - void (*l_focus)(struct ws_win *); + void (*l_stack)(struct workspace *, struct swm_geometry *); + void (*l_config)(struct workspace *, int); + u_int32_t flags; +#define SWM_L_FOCUSPREV (1<<0) +#define SWM_L_MAPONFOCUS (1<<1) + char *name; } layouts[] = { - /* init stack, resize */ - { vertical_init, vertical_stack, vertical_resize, NULL}, - { horizontal_init, horizontal_stack, horizontal_resize, NULL}, - { NULL, max_stack, NULL, max_focus}, - { NULL, NULL, NULL, NULL}, + /* stack, configure */ + { vertical_stack, vertical_config, 0, "[|]" }, + { horizontal_stack, horizontal_config, 0, "[-]" }, + { max_stack, NULL, + SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]" }, + { NULL, NULL, 0, NULL }, }; +/* position of max_stack mode in the layouts array, index into layouts! */ +#define SWM_V_STACK (0) +#define SWM_H_STACK (1) +#define SWM_MAX_STACK (2) + +#define SWM_H_SLICE (32) +#define SWM_V_SLICE (32) /* define work spaces */ -#define SWM_WS_MAX (10) struct workspace { - int visible; /* workspace visible */ - int restack; /* restack on switch */ - struct swm_geometry g; + int idx; /* workspace index */ + int always_raise; /* raise windows on focus */ struct layout *cur_layout; /* current layout handlers */ - struct ws_win *focus; /* which win has focus */ + struct ws_win *focus; /* may be NULL */ + struct ws_win *focus_prev; /* may be NULL */ + struct swm_region *r; /* may be NULL */ + struct swm_region *old_r; /* may be NULL */ struct ws_win_list winlist; /* list of windows in ws */ -} ws[SWM_WS_MAX]; -int current_ws = 0; + struct ws_win_list unmanagedlist; /* list of dead windows in ws */ + + /* stacker state */ + struct { + int horizontal_msize; + int horizontal_mwin; + int horizontal_stacks; + int vertical_msize; + int vertical_mwin; + int vertical_stacks; + } l_state; +}; + +enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT, + SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX }; + +/* physical screen mapping */ +#define SWM_WS_MAX (10) +struct swm_screen { + int idx; /* screen index */ + struct swm_region_list rl; /* list of regions on this screen */ + struct swm_region_list orl; /* list of old regions */ + Window root; + struct workspace ws[SWM_WS_MAX]; + + /* colors */ + struct { + unsigned long color; + char *name; + } c[SWM_S_COLOR_MAX]; +}; +struct swm_screen *screens; +int num_screens; /* args to functions */ union arg { @@ -200,904 +390,1044 @@ union arg { #define SWM_ARG_ID_FOCUSNEXT (0) #define SWM_ARG_ID_FOCUSPREV (1) #define SWM_ARG_ID_FOCUSMAIN (2) -#define SWM_ARG_ID_SWAPNEXT (3) -#define SWM_ARG_ID_SWAPPREV (4) -#define SWM_ARG_ID_SWAPMAIN (5) -#define SWM_ARG_ID_MASTERSHRINK (6) -#define SWM_ARG_ID_MASTERGROW (7) +#define SWM_ARG_ID_FOCUSCUR (4) +#define SWM_ARG_ID_SWAPNEXT (10) +#define SWM_ARG_ID_SWAPPREV (11) +#define SWM_ARG_ID_SWAPMAIN (12) +#define SWM_ARG_ID_MOVELAST (13) +#define SWM_ARG_ID_MASTERSHRINK (20) +#define SWM_ARG_ID_MASTERGROW (21) +#define SWM_ARG_ID_MASTERADD (22) +#define SWM_ARG_ID_MASTERDEL (23) +#define SWM_ARG_ID_STACKRESET (30) +#define SWM_ARG_ID_STACKINIT (31) +#define SWM_ARG_ID_CYCLEWS_UP (40) +#define SWM_ARG_ID_CYCLEWS_DOWN (41) +#define SWM_ARG_ID_CYCLESC_UP (42) +#define SWM_ARG_ID_CYCLESC_DOWN (43) +#define SWM_ARG_ID_STACKINC (50) +#define SWM_ARG_ID_STACKDEC (51) +#define SWM_ARG_ID_SS_ALL (60) +#define SWM_ARG_ID_SS_WINDOW (61) +#define SWM_ARG_ID_DONTCENTER (70) +#define SWM_ARG_ID_CENTER (71) +#define SWM_ARG_ID_KILLWINDOW (80) +#define SWM_ARG_ID_DELETEWINDOW (81) char **argv; }; -/* conf file stuff */ -#define SWM_CONF_WS "\n= \t" -#define SWM_CONF_FILE "scrotwm.conf" +void focus(struct swm_region *, union arg *); +void focus_magic(struct ws_win *); + +/* quirks */ +struct quirk { + char *class; + char *name; + unsigned long quirk; +#define SWM_Q_FLOAT (1<<0) /* float this window */ +#define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */ +#define SWM_Q_ANYWHERE (1<<2) /* don't position this window */ +#define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */ +#define SWM_Q_FULLSCREEN (1<<4) /* remove border */ +#define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */ +}; +int quirks_size = 0, quirks_length = 0; +struct quirk *quirks = NULL; + +/* + * Supported EWMH hints should be added to + * both the enum and the ewmh array + */ +enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW, + _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK, + _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY, + _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG, + _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE, + _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT, + _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER, + _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL, + _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE, + _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE, + SWM_EWMH_HINT_MAX }; + +struct ewmh_hint { + char *name; + Atom atom; +} ewmh[SWM_EWMH_HINT_MAX] = { + /* must be in same order as in the enum */ + {"_NET_ACTIVE_WINDOW", None}, + {"_NET_MOVERESIZE_WINDOW", None}, + {"_NET_CLOSE_WINDOW", None}, + {"_NET_WM_WINDOW_TYPE", None}, + {"_NET_WM_WINDOW_TYPE_DOCK", None}, + {"_NET_WM_WINDOW_TYPE_TOOLBAR", None}, + {"_NET_WM_WINDOW_TYPE_UTILITY", None}, + {"_NET_WM_WINDOW_TYPE_SPLASH", None}, + {"_NET_WM_WINDOW_TYPE_DIALOG", None}, + {"_NET_WM_WINDOW_TYPE_NORMAL", None}, + {"_NET_WM_STATE", None}, + {"_NET_WM_STATE_MAXIMIZED_HORZ", None}, + {"_NET_WM_STATE_MAXIMIZED_VERT", None}, + {"_NET_WM_STATE_SKIP_TASKBAR", None}, + {"_NET_WM_STATE_SKIP_PAGER", None}, + {"_NET_WM_STATE_HIDDEN", None}, + {"_NET_WM_STATE_ABOVE", None}, + {"_SWM_WM_STATE_MANUAL", None}, + {"_NET_WM_STATE_FULLSCREEN", None}, + {"_NET_WM_ALLOWED_ACTIONS", None}, + {"_NET_WM_ACTION_MOVE", None}, + {"_NET_WM_ACTION_RESIZE", None}, + {"_NET_WM_ACTION_FULLSCREEN", None}, + {"_NET_WM_ACTION_CLOSE", None}, +}; + +void store_float_geom(struct ws_win *win, struct swm_region *r); +int floating_toggle_win(struct ws_win *win); +void spawn_select(struct swm_region *, union arg *, char *, int *); + int -conf_load(char *filename) +get_property(Window id, Atom atom, long count, Atom type, + unsigned long *n, unsigned char **data) { - FILE *config; - char *line, *cp, *var, *val; - size_t len, lineno = 0; - - DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename); + int format, status; + unsigned long tmp, extra; + unsigned long *nitems; + Atom real; - if (filename == NULL) - return (1); + nitems = n != NULL ? n : &tmp; + status = XGetWindowProperty(display, id, atom, 0L, count, False, type, + &real, &format, nitems, &extra, data); - if ((config = fopen(filename, "r")) == NULL) - return (1); + if (status != Success) + return False; + if (real != type) + return False; - for (;;) { - if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL) - if (feof(config)) - break; - cp = line; - cp += (long)strspn(cp, SWM_CONF_WS); - if (cp[0] == '\0') { - /* empty line */ - free(line); - continue; - } - if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL) - break; - cp += (long)strspn(cp, SWM_CONF_WS); - if ((val = strsep(&cp, SWM_CONF_WS)) == NULL) - break; + return True; +} - DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val); - switch (var[0]) { - case 'b': - if (!strncmp(var, "bar_enabled", strlen("bar_enabled"))) - bar_enabled = atoi(val); - else if (!strncmp(var, "bar_border", - strlen("bar_border"))) - bar_border = strtol(val, NULL, 16); - else if (!strncmp(var, "bar_color", - strlen("bar_color"))) - bar_color = strtol(val, NULL, 16); - else if (!strncmp(var, "bar_font_color", - strlen("bar_font_color"))) - bar_font_color = strtol(val, NULL, 16); - else if (!strncmp(var, "bar_font", strlen("bar_font"))) - asprintf(&bar_fonts[0], "%s", val); - else - goto bad; - break; +void +update_iconic(struct ws_win *win, int newv) +{ + int32_t v = newv; + Atom iprop; - case 'c': - if (!strncmp(var, "color_focus", strlen("color_focus"))) - color_focus = strtol(val, NULL, 16); - else if (!strncmp(var, "color_unfocus", - strlen("color_unfocus"))) - color_unfocus = strtol(val, NULL, 16); - else - goto bad; - break; + win->iconic = newv; - case 's': - if (!strncmp(var, "spawn_term", strlen("spawn_term"))) - asprintf(&spawn_term[0], "%s", val); /* XXX args? */ - break; - default: - goto bad; - } - free(line); - } + iprop = XInternAtom(display, "_SWM_ICONIC", False); + if (!iprop) + return; + if (newv) + XChangeProperty(display, win->id, iprop, XA_INTEGER, 32, + PropModeReplace, (unsigned char *)&v, 1); + else + XDeleteProperty(display, win->id, iprop); +} - fclose(config); - return (0); -bad: - errx(1, "invalid conf file entry: %s=%s", var, val); +int +get_iconic(struct ws_win *win) +{ + int32_t v = 0; + int retfmt, status; + Atom iprop, rettype; + unsigned long nitems, extra; + unsigned char *prop = NULL; + + iprop = XInternAtom(display, "_SWM_ICONIC", False); + if (!iprop) + goto out; + status = XGetWindowProperty(display, win->id, iprop, 0L, 1L, + False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop); + if (status != Success) + goto out; + if (rettype != XA_INTEGER || retfmt != 32) + goto out; + if (nitems != 1) + goto out; + v = *((int32_t *)prop); + +out: + if (prop != NULL) + XFree(prop); + return (v); } void -bar_print(void) +setup_ewmh(void) { - time_t tmt; - struct tm tm; + int i,j; + Atom sup_list; - if (bar_enabled == 0) - return; + sup_list = XInternAtom(display, "_NET_SUPPORTED", False); - /* clear old text */ - XSetForeground(display, bar_gc, bar_color); - XDrawString(display, bar_window, bar_gc, 4, bar_fs->ascent, bar_text, - strlen(bar_text)); + for (i = 0; i < LENGTH(ewmh); i++) + ewmh[i].atom = XInternAtom(display, ewmh[i].name, False); - /* draw new text */ - time(&tmt); - localtime_r(&tmt, &tm); - strftime(bar_text, sizeof bar_text, "%a %b %d %R %Z %Y", &tm); - XSetForeground(display, bar_gc, bar_font_color); - XDrawString(display, bar_window, bar_gc, 4, bar_fs->ascent, bar_text, - strlen(bar_text)); - XSync(display, False); + for (i = 0; i < ScreenCount(display); i++) { + /* Support check window will be created by workaround(). */ - alarm(60); + /* Report supported atoms */ + XDeleteProperty(display, screens[i].root, sup_list); + for (j = 0; j < LENGTH(ewmh); j++) + XChangeProperty(display, screens[i].root, + sup_list, XA_ATOM, 32, + PropModeAppend, (unsigned char *)&ewmh[j].atom,1); + } } void -bar_signal(int sig) +teardown_ewmh(void) { - /* XXX yeah yeah byte me */ - bar_print(); -} + int i, success; + unsigned char *data = NULL; + unsigned long n; + Atom sup_check, sup_list; + Window id; -void -bar_toggle(union arg *args) -{ - int i; + sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False); + sup_list = XInternAtom(display, "_NET_SUPPORTED", False); - DNPRINTF(SWM_D_MISC, "bar_toggle\n"); + for (i = 0; i < ScreenCount(display); i++) { + /* Get the support check window and destroy it */ + success = get_property(screens[i].root, sup_check, 1, XA_WINDOW, + &n, &data); - if (bar_enabled) { - bar_enabled = 0; - XUnmapWindow(display, bar_window); - } else { - bar_enabled = 1; - XMapRaised(display, bar_window); - } - XSync(display, False); - for (i = 0; i < SWM_WS_MAX; i++) - ws[i].restack = 1; + if (success) { + id = data[0]; + XDestroyWindow(display, id); + XDeleteProperty(display, screens[i].root, sup_check); + XDeleteProperty(display, screens[i].root, sup_list); + } - stack(); - bar_print(); /* must be after stack */ + XFree(data); + } } void -bar_setup(void) +ewmh_autoquirk(struct ws_win *win) { - int i; + int success, i; + unsigned long *data = NULL; + unsigned long n; + Atom type; - for (i = 0; bar_fonts[i] != NULL; i++) { - bar_fs = XLoadQueryFont(display, bar_fonts[i]); - if (bar_fs) - break; + success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L), + XA_ATOM, &n, (unsigned char **)&data); + + if (!success) { + XFree(data); + return; } - if (bar_fonts[i] == NULL) - errx(1, "couldn't load font"); - bar_height = bar_fs->ascent + bar_fs->descent + 3; - bar_window = XCreateSimpleWindow(display, root, 0, 0, - WIDTH, bar_height - 2, 1, bar_border, bar_color); - bar_gc = XCreateGC(display, bar_window, 0, &bar_gcv); - XSetFont(display, bar_gc, bar_fs->fid); - XSelectInput(display, bar_window, VisibilityChangeMask); - if (bar_enabled) { - XMapRaised(display, bar_window); + for (i = 0; i < n; i++) { + type = data[i]; + if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom) + break; + if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom || + type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom || + type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) { + win->floating = 1; + win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE; + break; + } + if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom || + type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) { + win->floating = 1; + win->quirks = SWM_Q_FLOAT; + break; + } } - DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %d\n", (int)bar_window); - if (signal(SIGALRM, bar_signal) == SIG_ERR) - err(1, "could not install bar_signal"); - bar_print(); + XFree(data); } -void -config_win(struct ws_win *win) -{ - XConfigureEvent ce; - - DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n", - win->id, win->g.x, win->g.y, win->g.w, win->g.h); - ce.type = ConfigureNotify; - ce.display = display; - ce.event = win->id; - ce.window = win->id; - ce.x = win->g.x; - ce.y = win->g.y; - ce.width = win->g.w; - ce.height = win->g.h; - ce.border_width = 1; /* XXX store this! */ - ce.above = None; - ce.override_redirect = False; - XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce); -} +#define SWM_EWMH_ACTION_COUNT_MAX (6) +#define EWMH_F_FULLSCREEN (1<<0) +#define EWMH_F_ABOVE (1<<1) +#define EWMH_F_HIDDEN (1<<2) +#define EWMH_F_SKIP_PAGER (1<<3) +#define EWMH_F_SKIP_TASKBAR (1<<4) +#define SWM_F_MANUAL (1<<5) int -count_win(int wsid, int count_transient) +ewmh_set_win_fullscreen(struct ws_win *win, int fs) { - struct ws_win *win; - int count = 0; + struct swm_geometry rg; - TAILQ_FOREACH (win, &ws[wsid].winlist, entry) { - if (count_transient == 0 && win->floating) - continue; - if (count_transient == 0 && win->transient) - continue; - count++; - } - DNPRINTF(SWM_D_MISC, "count_win: %d\n", count); + if (!win->ws->r) + return 0; - return (count); -} -void -quit(union arg *args) -{ - DNPRINTF(SWM_D_MISC, "quit\n"); - running = 0; -} + if (!win->floating) + return 0; -void -restart(union arg *args) -{ - DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]); + DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n", + win->id, fs); - XCloseDisplay(display); - execvp(start_argv[0], start_argv); - fprintf(stderr, "execvp failed\n"); - perror(" failed"); - quit(NULL); -} + rg = win->ws->r->g; -void -spawn(union arg *args) -{ - DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]); - /* - * The double-fork construct avoids zombie processes and keeps the code - * clean from stupid signal handlers. - */ - if (fork() == 0) { - if (fork() == 0) { - if (display) - close(ConnectionNumber(display)); - setsid(); - execvp(args->argv[0], args->argv); - fprintf(stderr, "execvp failed\n"); - perror(" failed"); + if (fs) { + store_float_geom(win, win->ws->r); + + win->g.x = rg.x; + win->g.y = rg.y; + win->g.w = rg.w; + win->g.h = rg.h; + } else { + if (win->g_floatvalid) { + /* refloat at last floating relative position */ + win->g.x = win->g_float.x - win->rg_float.x + rg.x; + win->g.y = win->g_float.y - win->rg_float.y + rg.y; + win->g.w = win->g_float.w; + win->g.h = win->g_float.h; } - exit(0); } - wait(0); -} - -void -focus_win(struct ws_win *win) -{ - DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win->id); - XSetWindowBorder(display, win->id, color_focus); - XSetInputFocus(display, win->id, RevertToPointerRoot, CurrentTime); - ws[current_ws].focus = win; -} -void -unfocus_win(struct ws_win *win) -{ - DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", win->id); - XSetWindowBorder(display, win->id, color_unfocus); - if (ws[current_ws].focus == win) - ws[current_ws].focus = NULL; + return 1; } void -switchws(union arg *args) +ewmh_update_actions(struct ws_win *win) { - int wsid = args->id; - struct ws_win *win; + Atom actions[SWM_EWMH_ACTION_COUNT_MAX]; + int n = 0; - DNPRINTF(SWM_D_WS, "switchws: %d\n", wsid + 1); - - if (wsid == current_ws) + if (win == NULL) return; - /* map new window first to prevent ugly blinking */ - TAILQ_FOREACH (win, &ws[wsid].winlist, entry) - XMapRaised(display, win->id); - ws[wsid].visible = 1; - - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) - XUnmapWindow(display, win->id); - ws[current_ws].visible = 0; - - current_ws = wsid; + actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom; - ignore_enter = 1; - if (ws[wsid].restack) { - stack(); - bar_print(); - } else { - if (ws[wsid].focus != NULL) - focus_win(ws[wsid].focus); - XSync(display, False); + if (win->floating) { + actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom; + actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom; } + + XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom, + XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n); } +#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */ +#define _NET_WM_STATE_ADD 1 /* add/set property */ +#define _NET_WM_STATE_TOGGLE 2 /* toggle property */ + void -swapwin(union arg *args) +ewmh_update_win_state(struct ws_win *win, long state, long action) { - struct ws_win *target; + unsigned int mask = 0; + unsigned int changed = 0; + unsigned int orig_flags; - DNPRINTF(SWM_D_MOVE, "swapwin: id %d\n", args->id); - if (ws[current_ws].focus == NULL) + if (win == NULL) return; - switch (args->id) { - case SWM_ARG_ID_SWAPPREV: - target = TAILQ_PREV(ws[current_ws].focus, ws_win_list, entry); - TAILQ_REMOVE(&ws[current_ws].winlist, - ws[current_ws].focus, entry); - if (target == NULL) - TAILQ_INSERT_TAIL(&ws[current_ws].winlist, - ws[current_ws].focus, entry); - else - TAILQ_INSERT_BEFORE(target, ws[current_ws].focus, - entry); + if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) + mask = EWMH_F_FULLSCREEN; + if (state == ewmh[_NET_WM_STATE_ABOVE].atom) + mask = EWMH_F_ABOVE; + if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) + mask = SWM_F_MANUAL; + if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom) + mask = EWMH_F_SKIP_PAGER; + if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom) + mask = EWMH_F_SKIP_TASKBAR; + + + orig_flags = win->ewmh_flags; + + switch (action) { + case _NET_WM_STATE_REMOVE: + win->ewmh_flags &= ~mask; break; - case SWM_ARG_ID_SWAPNEXT: - target = TAILQ_NEXT(ws[current_ws].focus, entry); - TAILQ_REMOVE(&ws[current_ws].winlist, - ws[current_ws].focus, entry); - if (target == NULL) - TAILQ_INSERT_HEAD(&ws[current_ws].winlist, - ws[current_ws].focus, entry); - else - TAILQ_INSERT_AFTER(&ws[current_ws].winlist, target, - ws[current_ws].focus, entry); + case _NET_WM_STATE_ADD: + win->ewmh_flags |= mask; break; - case SWM_ARG_ID_SWAPMAIN: - target = TAILQ_FIRST(&ws[current_ws].winlist); - if (target == ws[current_ws].focus) - return; - TAILQ_REMOVE(&ws[current_ws].winlist, target, entry); - TAILQ_INSERT_BEFORE(ws[current_ws].focus, target, entry); - TAILQ_REMOVE(&ws[current_ws].winlist, - ws[current_ws].focus, entry); - TAILQ_INSERT_HEAD(&ws[current_ws].winlist, - ws[current_ws].focus, entry); + case _NET_WM_STATE_TOGGLE: + win->ewmh_flags ^= mask; break; - default: - DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id); - return; } - ignore_enter = 2; - stack(); + changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0; + + if (state == ewmh[_NET_WM_STATE_ABOVE].atom) + if (changed) + if (!floating_toggle_win(win)) + win->ewmh_flags = orig_flags; /* revert */ + if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) + if (changed) + win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0; + if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) + if (changed) + if (!ewmh_set_win_fullscreen(win, + win->ewmh_flags & EWMH_F_FULLSCREEN)) + win->ewmh_flags = orig_flags; /* revert */ + + XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom); + + if (win->ewmh_flags & EWMH_F_FULLSCREEN) + XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom, + XA_ATOM, 32, PropModeAppend, + (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1); + if (win->ewmh_flags & EWMH_F_SKIP_PAGER) + XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom, + XA_ATOM, 32, PropModeAppend, + (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1); + if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR) + XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom, + XA_ATOM, 32, PropModeAppend, + (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1); + if (win->ewmh_flags & EWMH_F_ABOVE) + XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom, + XA_ATOM, 32, PropModeAppend, + (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1); + if (win->ewmh_flags & SWM_F_MANUAL) + XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom, + XA_ATOM, 32, PropModeAppend, + (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1); } void -focus(union arg *args) +ewmh_get_win_state(struct ws_win *win) { - struct ws_win *winfocus, *winlostfocus; + int success, i; + unsigned long n; + Atom *states; - DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id); - if (ws[current_ws].focus == NULL) + if (win == NULL) return; - winlostfocus = ws[current_ws].focus; - - switch (args->id) { - case SWM_ARG_ID_FOCUSPREV: - winfocus = TAILQ_PREV(ws[current_ws].focus, ws_win_list, entry); - if (winfocus == NULL) - winfocus = - TAILQ_LAST(&ws[current_ws].winlist, ws_win_list); - break; - - case SWM_ARG_ID_FOCUSNEXT: - winfocus = TAILQ_NEXT(ws[current_ws].focus, entry); - if (winfocus == NULL) - winfocus = TAILQ_FIRST(&ws[current_ws].winlist); - break; + win->ewmh_flags = 0; + if (win->floating) + win->ewmh_flags |= EWMH_F_ABOVE; + if (win->manual) + win->ewmh_flags |= SWM_F_MANUAL; - case SWM_ARG_ID_FOCUSMAIN: - winfocus = TAILQ_FIRST(&ws[current_ws].winlist); - break; + success = get_property(win->id, ewmh[_NET_WM_STATE].atom, + (~0L), XA_ATOM, &n, (unsigned char **)&states); - default: + if (!success) return; - } - if (winfocus == winlostfocus) - return; + for (i = 0; i < n; i++) + ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD); - unfocus_win(winlostfocus); - focus_win(winfocus); - /* XXX if we hook in focus_win(), we get a nasty cycle */ - if (ws[current_ws].cur_layout->l_focus != NULL) - ws[current_ws].cur_layout->l_focus(winfocus); - XSync(display, False); + XFree(states); } +/* events */ +#ifdef SWM_DEBUG void -cycle_layout(union arg *args) +dumpevent(XEvent *e) { - DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", current_ws); + char *name = NULL; - ws[current_ws].cur_layout++; - if (ws[current_ws].cur_layout->l_stack == NULL) - ws[current_ws].cur_layout = &layouts[0]; - ignore_enter = 1; + switch (e->type) { + case KeyPress: + name = "KeyPress"; + break; + case KeyRelease: + name = "KeyRelease"; + break; + case ButtonPress: + name = "ButtonPress"; + break; + case ButtonRelease: + name = "ButtonRelease"; + break; + case MotionNotify: + name = "MotionNotify"; + break; + case EnterNotify: + name = "EnterNotify"; + break; + case LeaveNotify: + name = "LeaveNotify"; + break; + case FocusIn: + name = "FocusIn"; + break; + case FocusOut: + name = "FocusOut"; + break; + case KeymapNotify: + name = "KeymapNotify"; + break; + case Expose: + name = "Expose"; + break; + case GraphicsExpose: + name = "GraphicsExpose"; + break; + case NoExpose: + name = "NoExpose"; + break; + case VisibilityNotify: + name = "VisibilityNotify"; + break; + case CreateNotify: + name = "CreateNotify"; + break; + case DestroyNotify: + name = "DestroyNotify"; + break; + case UnmapNotify: + name = "UnmapNotify"; + break; + case MapNotify: + name = "MapNotify"; + break; + case MapRequest: + name = "MapRequest"; + break; + case ReparentNotify: + name = "ReparentNotify"; + break; + case ConfigureNotify: + name = "ConfigureNotify"; + break; + case ConfigureRequest: + name = "ConfigureRequest"; + break; + case GravityNotify: + name = "GravityNotify"; + break; + case ResizeRequest: + name = "ResizeRequest"; + break; + case CirculateNotify: + name = "CirculateNotify"; + break; + case CirculateRequest: + name = "CirculateRequest"; + break; + case PropertyNotify: + name = "PropertyNotify"; + break; + case SelectionClear: + name = "SelectionClear"; + break; + case SelectionRequest: + name = "SelectionRequest"; + break; + case SelectionNotify: + name = "SelectionNotify"; + break; + case ColormapNotify: + name = "ColormapNotify"; + break; + case ClientMessage: + name = "ClientMessage"; + break; + case MappingNotify: + name = "MappingNotify"; + break; + } - stack(); + if (name) + DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d " + "remaining\n", + e->xany.window, name, e->type, QLength(display)); + else + DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d " + "remaining\n", + e->xany.window, e->type, QLength(display)); } void -resize_master(union arg *args) +dumpwins(struct swm_region *r, union arg *args) { - DNPRINTF(SWM_D_EVENT, "resize_master: id %d\n", args->id); + struct ws_win *win; + unsigned int state; + XWindowAttributes wa; - if (ws[current_ws].cur_layout->l_resize != NULL) - ws[current_ws].cur_layout->l_resize(args->id); -} + if (r->ws == NULL) { + fprintf(stderr, "invalid workspace\n"); + return; + } -void -stack_reset(union arg *args) -{ - DNPRINTF(SWM_D_EVENT, "stack_reset: ws %d\n", current_ws); + fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx); - if (ws[current_ws].cur_layout->l_init != NULL) { - ws[current_ws].cur_layout->l_init(current_ws); - stack(); + TAILQ_FOREACH(win, &r->ws->winlist, entry) { + state = getstate(win->id); + if (!XGetWindowAttributes(display, win->id, &wa)) + fprintf(stderr, "window: %lu failed " + "XGetWindowAttributes\n", win->id); + fprintf(stderr, "window: %lu map_state: %d state: %d " + "transient: %lu\n", + win->id, wa.map_state, state, win->transient); } -} -void -stack(void) { - struct swm_geometry g; - DNPRINTF(SWM_D_EVENT, "stack: workspace: %d\n", current_ws); - - /* start with workspace geometry, adjust for bar */ - g = ws[current_ws].g; - if (bar_enabled) { - g.y += bar_height; - g.h -= bar_height; - } - - ws[current_ws].restack = 0; - ws[current_ws].cur_layout->l_stack(&g); - XSync(display, False); -} + fprintf(stderr, "===== unmanaged window list =====\n"); + TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) { + state = getstate(win->id); + if (!XGetWindowAttributes(display, win->id, &wa)) + fprintf(stderr, "window: %lu failed " + "XGetWindowAttributes\n", win->id); + fprintf(stderr, "window: %lu map_state: %d state: %d " + "transient: %lu\n", + win->id, wa.map_state, state, win->transient); + } -void -stack_floater(struct ws_win *win) + fprintf(stderr, "=================================\n"); +} +#else +#define dumpevent(e) +void +dumpwins(struct swm_region *r, union arg *args) { - unsigned int mask; - XWindowChanges wc; - - bzero(&wc, sizeof wc); - mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight; - wc.border_width = 1; - if (win->transient) { - /* XXX dialog window, make it bigger but not too big */ - win->g.w *= 2; - win->g.h *= 2; - } - wc.width = win->g.w; - wc.height = win->g.h; - wc.x = (WIDTH - win->g.w) / 2; - wc.y = (HEIGHT - win->g.h) / 2; - - DNPRINTF(SWM_D_EVENT, "stack_floater: win %d x %d y %d w %d h %d\n", - win, wc.x, wc.y, wc.width, wc.height); - - XConfigureWindow(display, win->id, mask, &wc); } +#endif /* SWM_DEBUG */ + +void expose(XEvent *); +void keypress(XEvent *); +void buttonpress(XEvent *); +void configurerequest(XEvent *); +void configurenotify(XEvent *); +void destroynotify(XEvent *); +void enternotify(XEvent *); +void focusevent(XEvent *); +void mapnotify(XEvent *); +void mappingnotify(XEvent *); +void maprequest(XEvent *); +void propertynotify(XEvent *); +void unmapnotify(XEvent *); +void visibilitynotify(XEvent *); +void clientmessage(XEvent *); - -int vertical_msize[SWM_WS_MAX]; +void (*handler[LASTEvent])(XEvent *) = { + [Expose] = expose, + [KeyPress] = keypress, + [ButtonPress] = buttonpress, + [ConfigureRequest] = configurerequest, + [ConfigureNotify] = configurenotify, + [DestroyNotify] = destroynotify, + [EnterNotify] = enternotify, + [FocusIn] = focusevent, + [FocusOut] = focusevent, + [MapNotify] = mapnotify, + [MappingNotify] = mappingnotify, + [MapRequest] = maprequest, + [PropertyNotify] = propertynotify, + [UnmapNotify] = unmapnotify, + [VisibilityNotify] = visibilitynotify, + [ClientMessage] = clientmessage, +}; void -vertical_init(int ws_idx) +sighdlr(int sig) { - DNPRINTF(SWM_D_MISC, "vertical_init: workspace: %d\n", current_ws); + int saved_errno, status; + pid_t pid; - vertical_msize[ws_idx] = ws[ws_idx].g.w / 2; -} + saved_errno = errno; -void -vertical_resize(int id) -{ - DNPRINTF(SWM_D_MISC, "vertical_resize: workspace: %d\n", current_ws); + switch (sig) { + case SIGCHLD: + while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) { + if (pid == -1) { + if (errno == EINTR) + continue; +#ifdef SWM_DEBUG + if (errno != ECHILD) + warn("sighdlr: waitpid"); +#endif /* SWM_DEBUG */ + break; + } + if (pid == searchpid) + search_resp = 1; - switch (id) { - case SWM_ARG_ID_MASTERSHRINK: - vertical_msize[current_ws] -= WIDTH / 32; - if ( vertical_msize[current_ws] < WIDTH / 16) - vertical_msize[current_ws] = WIDTH / 16; +#ifdef SWM_DEBUG + if (WIFEXITED(status)) { + if (WEXITSTATUS(status) != 0) + warnx("sighdlr: child exit status: %d", + WEXITSTATUS(status)); + } else + warnx("sighdlr: child is terminated " + "abnormally"); +#endif /* SWM_DEBUG */ + } break; - case SWM_ARG_ID_MASTERGROW: - vertical_msize[current_ws] += WIDTH / 32; - if ( vertical_msize[current_ws] > - (WIDTH - (WIDTH / 16))) - vertical_msize[current_ws] = - WIDTH - WIDTH / 16; + + case SIGHUP: + restart_wm = 1; + break; + case SIGINT: + case SIGTERM: + case SIGQUIT: + running = 0; break; - default: - return; } - stack(); -} -void -vertical_stack(struct swm_geometry *g) { - XWindowChanges wc; - struct swm_geometry gg = *g; - struct ws_win wf, *win, *winfocus = &wf; - int i, hrh, winno; - unsigned int mask; + errno = saved_errno; +} - DNPRINTF(SWM_D_EVENT, "vertical_stack: workspace: %d\n", current_ws); +struct pid_e * +find_pid(long pid) +{ + struct pid_e *p = NULL; - winno = count_win(current_ws, 0); - if (winno == 0) - return; - winfocus->id = root; + DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid); - if (winno > 1) - gg.w = vertical_msize[current_ws]; + if (pid == 0) + return (NULL); - if (winno > 2) - hrh = g->h / (winno - 1); - else - hrh = 0; - - i = 0; - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (i == 1) { - gg.x += vertical_msize[current_ws] + 2; - gg.w = g->w - (vertical_msize[current_ws] + 2); - } - if (i != 0 && hrh != 0) { - /* correct the last window for lost pixels */ - if (win == TAILQ_LAST(&ws[current_ws].winlist, - ws_win_list)) { - gg.h = hrh + (g->h - (i * hrh)); - gg.y += hrh; - } else { - gg.h = hrh - 2; - /* leave first right hand window at y = 0 */ - if (i > 1) - gg.y += gg.h + 2; - } - } + TAILQ_FOREACH(p, &pidlist, entry) { + if (p->pid == pid) + return (p); + } - if (win->transient != 0 || win->floating != 0) - stack_floater(win); - else { - bzero(&wc, sizeof wc); - wc.border_width = 1; - win->g.x = wc.x = gg.x; - win->g.y = wc.y = gg.y; - win->g.w = wc.width = gg.w; - win->g.h = wc.height = gg.h; - mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; - XConfigureWindow(display, win->id, mask, &wc); - } + return (NULL); +} - if (win == ws[current_ws].focus) - winfocus = win; - else - unfocus_win(win); - XMapRaised(display, win->id); - i++; +unsigned long +name_to_color(char *colorname) +{ + Colormap cmap; + Status status; + XColor screen_def, exact_def; + unsigned long result = 0; + char cname[32] = "#"; + + cmap = DefaultColormap(display, screens[0].idx); + status = XAllocNamedColor(display, cmap, colorname, + &screen_def, &exact_def); + if (!status) { + strlcat(cname, colorname + 2, sizeof cname - 1); + status = XAllocNamedColor(display, cmap, cname, &screen_def, + &exact_def); } + if (status) + result = screen_def.pixel; + else + fprintf(stderr, "color '%s' not found.\n", colorname); - focus_win(winfocus); /* this has to be done outside of the loop */ + return (result); } -int horizontal_msize[SWM_WS_MAX]; - void -horizontal_init(int ws_idx) +setscreencolor(char *val, int i, int c) { - DNPRINTF(SWM_D_MISC, "horizontal_init: workspace: %d\n", current_ws); - - horizontal_msize[ws_idx] = ws[ws_idx].g.h / 2; + if (i > 0 && i <= ScreenCount(display)) { + screens[i - 1].c[c].color = name_to_color(val); + free(screens[i - 1].c[c].name); + if ((screens[i - 1].c[c].name = strdup(val)) == NULL) + errx(1, "strdup"); + } else if (i == -1) { + for (i = 0; i < ScreenCount(display); i++) { + screens[i].c[c].color = name_to_color(val); + free(screens[i].c[c].name); + if ((screens[i].c[c].name = strdup(val)) == NULL) + errx(1, "strdup"); + } + } else + errx(1, "invalid screen index: %d out of bounds (maximum %d)\n", + i, ScreenCount(display)); } void -horizontal_resize(int id) +custom_region(char *val) { - DNPRINTF(SWM_D_MISC, "horizontal_resize: workspace: %d\n", current_ws); - - switch (id) { - case SWM_ARG_ID_MASTERSHRINK: - horizontal_msize[current_ws] -= HEIGHT / 32; - if ( horizontal_msize[current_ws] < HEIGHT / 16) - horizontal_msize[current_ws] = HEIGHT / 16; - break; - case SWM_ARG_ID_MASTERGROW: - horizontal_msize[current_ws] += HEIGHT / 32; - if ( horizontal_msize[current_ws] > - (HEIGHT - (HEIGHT / 16))) - horizontal_msize[current_ws] = - HEIGHT - HEIGHT / 16; - break; - default: + unsigned int sidx, x, y, w, h; + + if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5) + errx(1, "invalid custom region, " + "should be 'screen[]:x++\n"); + if (sidx < 1 || sidx > ScreenCount(display)) + errx(1, "invalid screen index: %d out of bounds (maximum %d)\n", + sidx, ScreenCount(display)); + sidx--; + + if (w < 1 || h < 1) + errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y); + + if (x < 0 || x > DisplayWidth(display, sidx) || + y < 0 || y > DisplayHeight(display, sidx) || + w + x > DisplayWidth(display, sidx) || + h + y > DisplayHeight(display, sidx)) { + fprintf(stderr, "ignoring region %ux%u+%u+%u " + "- not within screen boundaries " + "(%ux%u)\n", w, h, x, y, + DisplayWidth(display, sidx), DisplayHeight(display, sidx)); return; } - stack(); + + new_region(&screens[sidx], x, y, w, h); } void -horizontal_stack(struct swm_geometry *g) { - XWindowChanges wc; - struct swm_geometry gg = *g; - struct ws_win wf, *win, *winfocus = &wf; - int i, hrw, winno; - unsigned int mask; - - DNPRINTF(SWM_D_EVENT, "horizontal_stack: workspace: %d\n", current_ws); - - winno = count_win(current_ws, 0); - if (winno == 0) - return; - winfocus->id = root; - - if (winno > 1) - gg.h = horizontal_msize[current_ws]; +socket_setnonblock(int fd) +{ + int flags; - if (winno > 2) - hrw = g->w / (winno - 1); - else - hrw = 0; - - i = 0; - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (i == 1) { - gg.y += horizontal_msize[current_ws] + 2; - gg.h = g->h - (horizontal_msize[current_ws] + 2); - } - if (i != 0 && hrw != 0) { - /* correct the last window for lost pixels */ - if (win == TAILQ_LAST(&ws[current_ws].winlist, - ws_win_list)) { - gg.w = hrw + (g->w - (i * hrw)); - gg.x += hrw; - } else { - gg.w = hrw - 2; - /* leave first bottom window at x = 0 */ - if (i > 1) - gg.x += gg.w + 2; - } - } + if ((flags = fcntl(fd, F_GETFL, 0)) == -1) + err(1, "fcntl F_GETFL"); + flags |= O_NONBLOCK; + if ((flags = fcntl(fd, F_SETFL, flags)) == -1) + err(1, "fcntl F_SETFL"); +} - if (win->transient != 0 || win->floating != 0) - stack_floater(win); - else { - bzero(&wc, sizeof wc); - wc.border_width = 1; - win->g.x = wc.x = gg.x; - win->g.y = wc.y = gg.y; - win->g.w = wc.width = gg.w; - win->g.h = wc.height = gg.h; - mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; - XConfigureWindow(display, win->id, mask, &wc); - } +void +bar_print(struct swm_region *r, char *s) +{ + XClearWindow(display, r->bar_window); + XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color); + XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s, + strlen(s)); +} - if (win == ws[current_ws].focus) - winfocus = win; - else - unfocus_win(win); - XMapRaised(display, win->id); - i++; +void +bar_extra_stop(void) +{ + if (bar_pipe[0]) { + close(bar_pipe[0]); + bzero(bar_pipe, sizeof bar_pipe); } - - focus_win(winfocus); /* this has to be done outside of the loop */ + if (bar_pid) { + kill(bar_pid, SIGTERM); + bar_pid = 0; + } + strlcpy(bar_ext, "", sizeof bar_ext); + bar_extra = 0; } void -max_focus(struct ws_win *fwin) +bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus) { - struct ws_win *win; - - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (win->transient == 0 && win->floating == 0 && win == fwin) - XMapRaised(display, win->id); - else - XUnmapWindow(display, win->id); + int do_class, do_name; + Status status; + XClassHint *xch = NULL; + + if ((title_name_enabled == 1 || title_class_enabled == 1) && + cur_focus != NULL) { + if ((xch = XAllocClassHint()) == NULL) + goto out; + status = XGetClassHint(display, cur_focus->id, xch); + if (status == BadWindow || status == BadAlloc) + goto out; + do_class = (title_class_enabled && xch->res_class != NULL); + do_name = (title_name_enabled && xch->res_name != NULL); + if (do_class) + strlcat(s, xch->res_class, sz); + if (do_class && do_name) + strlcat(s, ":", sz); + if (do_name) + strlcat(s, xch->res_name, sz); + strlcat(s, " ", sz); } +out: + if (xch) + XFree(xch); } -/* fullscreen view */ void -max_stack(struct swm_geometry *g) { - XWindowChanges wc; - struct swm_geometry gg = *g; - struct ws_win *win, *winfocus; - unsigned int mask; +bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus) +{ + char *title; + + if (window_name_enabled && cur_focus != NULL) { + XFetchName(display, cur_focus->id, &title); + if (title) { + if (cur_focus->floating) + strlcat(s, "(f) ", sz); + strlcat(s, title, sz); + strlcat(s, " ", sz); + XFree(title); + } + } +} - DNPRINTF(SWM_D_EVENT, "max_stack: workspace: %d\n", current_ws); +void +bar_update(void) +{ + time_t tmt; + struct tm tm; + struct swm_region *r; + int i, x; + size_t len; + char s[SWM_BAR_MAX]; + char cn[SWM_BAR_MAX]; + char loc[SWM_BAR_MAX]; + char *b; + char *stack = ""; - if (count_win(current_ws, 0) == 0) + if (bar_enabled == 0) return; + if (bar_extra && bar_extra_running) { + /* ignore short reads; it'll correct itself */ + while ((b = fgetln(stdin, &len)) != NULL) + if (b && b[len - 1] == '\n') { + b[len - 1] = '\0'; + strlcpy(bar_ext, b, sizeof bar_ext); + } + if (b == NULL && errno != EAGAIN) { + fprintf(stderr, "bar_extra failed: errno: %d %s\n", + errno, strerror(errno)); + bar_extra_stop(); + } + } else + strlcpy(bar_ext, "", sizeof bar_ext); + + if (clock_enabled == 0) + strlcpy(s, "", sizeof s); + else { + time(&tmt); + localtime_r(&tmt, &tm); + strftime(s, sizeof s, clock_format, &tm); + strlcat(s, " ", sizeof s); + } - winfocus = ws[current_ws].focus; - if (!winfocus) - winfocus = TAILQ_FIRST(&ws[current_ws].winlist); + for (i = 0; i < ScreenCount(display); i++) { + x = 1; + TAILQ_FOREACH(r, &screens[i].rl, entry) { + strlcpy(cn, "", sizeof cn); + if (r && r->ws) { + bar_class_name(cn, sizeof cn, r->ws->focus); + bar_window_name(cn, sizeof cn, r->ws->focus); + } - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (win->transient != 0 || win->floating != 0) { - if (win == winfocus) { - stack_floater(win); /* XXX maximize? */ - XMapRaised(display, win->id); - } else - XUnmapWindow(display, win->id); - } else { - bzero(&wc, sizeof wc); - wc.border_width = 1; - win->g.x = wc.x = gg.x; - win->g.y = wc.y = gg.y; - win->g.w = wc.width = gg.w; - win->g.h = wc.height = gg.h; - mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; - XConfigureWindow(display, win->id, mask, &wc); + if (stack_enabled) + stack = r->ws->cur_layout->name; - if (winfocus == win) - XMapRaised(display, win->id); - else - XUnmapWindow(display, win->id); + snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s", + x++, r->ws->idx + 1, stack, s, cn, bar_ext, + bar_vertext); + bar_print(r, loc); } } - - focus_win(winfocus); /* this has to be done outside of the loop */ + alarm(bar_delay); } void -send_to_ws(union arg *args) +bar_signal(int sig) { - int wsid = args->id; - struct ws_win *win = ws[current_ws].focus; - - DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id); + bar_alarm = 1; +} - XUnmapWindow(display, win->id); +void +bar_toggle(struct swm_region *r, union arg *args) +{ + struct swm_region *tmpr; + int i, sc = ScreenCount(display); - /* find a window to focus */ - ws[current_ws].focus = TAILQ_PREV(win, ws_win_list, entry); - if (ws[current_ws].focus == NULL) - ws[current_ws].focus = TAILQ_FIRST(&ws[current_ws].winlist); - if (ws[current_ws].focus == win) - ws[current_ws].focus = NULL; + DNPRINTF(SWM_D_MISC, "bar_toggle\n"); - TAILQ_REMOVE(&ws[current_ws].winlist, win, entry); + if (bar_enabled) + for (i = 0; i < sc; i++) + TAILQ_FOREACH(tmpr, &screens[i].rl, entry) + XUnmapWindow(display, tmpr->bar_window); + else + for (i = 0; i < sc; i++) + TAILQ_FOREACH(tmpr, &screens[i].rl, entry) + XMapRaised(display, tmpr->bar_window); - TAILQ_INSERT_TAIL(&ws[wsid].winlist, win, entry); - if (count_win(wsid, 1) == 1) - ws[wsid].focus = win; - ws[wsid].restack = 1; + bar_enabled = !bar_enabled; stack(); + /* must be after stack */ + bar_update(); } -/* key definitions */ -struct key { - unsigned int mod; - KeySym keysym; - void (*func)(union arg *); - union arg args; -} keys[] = { - /* modifier key function argument */ - { MODKEY, XK_space, cycle_layout, {0} }, - { MODKEY | ShiftMask, XK_space, stack_reset, {0} }, - { MODKEY, XK_h, resize_master, {.id = SWM_ARG_ID_MASTERSHRINK} }, - { MODKEY, XK_l, resize_master, {.id = SWM_ARG_ID_MASTERGROW} }, - { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} }, - { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} }, - { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} }, - { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} }, - { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} }, - { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} }, - { MODKEY, XK_p, spawn, {.argv = spawn_menu} }, - { MODKEY | ShiftMask, XK_q, quit, {0} }, - { MODKEY, XK_q, restart, {0} }, - { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} }, - { MODKEY, XK_1, switchws, {.id = 0} }, - { MODKEY, XK_2, switchws, {.id = 1} }, - { MODKEY, XK_3, switchws, {.id = 2} }, - { MODKEY, XK_4, switchws, {.id = 3} }, - { MODKEY, XK_5, switchws, {.id = 4} }, - { MODKEY, XK_6, switchws, {.id = 5} }, - { MODKEY, XK_7, switchws, {.id = 6} }, - { MODKEY, XK_8, switchws, {.id = 7} }, - { MODKEY, XK_9, switchws, {.id = 8} }, - { MODKEY, XK_0, switchws, {.id = 9} }, - { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} }, - { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} }, - { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} }, - { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} }, - { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} }, - { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} }, - { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} }, - { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} }, - { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} }, - { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} }, - { MODKEY, XK_b, bar_toggle, {0} }, - { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} }, - { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} }, -}; - void -updatenumlockmask(void) +bar_refresh(void) { - unsigned int i, j; - XModifierKeymap *modmap; + XSetWindowAttributes wa; + struct swm_region *r; + int i; - DNPRINTF(SWM_D_MISC, "updatenumlockmask\n"); - numlockmask = 0; - modmap = XGetModifierMapping(display); - for (i = 0; i < 8; i++) - for (j = 0; j < modmap->max_keypermod; j++) - if (modmap->modifiermap[i * modmap->max_keypermod + j] - == XKeysymToKeycode(display, XK_Num_Lock)) - numlockmask = (1 << i); + /* do this here because the conf file is in memory */ + if (bar_extra && bar_extra_running == 0 && bar_argv[0]) { + /* launch external status app */ + bar_extra_running = 1; + if (pipe(bar_pipe) == -1) + err(1, "pipe error"); + socket_setnonblock(bar_pipe[0]); + socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */ + if (dup2(bar_pipe[0], 0) == -1) + errx(1, "dup2"); + if (dup2(bar_pipe[1], 1) == -1) + errx(1, "dup2"); + if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) + err(1, "could not disable SIGPIPE"); + switch (bar_pid = fork()) { + case -1: + err(1, "cannot fork"); + break; + case 0: /* child */ + close(bar_pipe[0]); + execvp(bar_argv[0], bar_argv); + err(1, "%s external app failed", bar_argv[0]); + break; + default: /* parent */ + close(bar_pipe[1]); + break; + } + } - XFreeModifiermap(modmap); + bzero(&wa, sizeof wa); + for (i = 0; i < ScreenCount(display); i++) + TAILQ_FOREACH(r, &screens[i].rl, entry) { + wa.border_pixel = + screens[i].c[SWM_S_COLOR_BAR_BORDER].color; + wa.background_pixel = + screens[i].c[SWM_S_COLOR_BAR].color; + XChangeWindowAttributes(display, r->bar_window, + CWBackPixel | CWBorderPixel, &wa); + } + bar_update(); } void -grabkeys(void) +bar_setup(struct swm_region *r) { - unsigned int i, j; - KeyCode code; - unsigned int modifiers[] = - { 0, LockMask, numlockmask, numlockmask | LockMask }; - - DNPRINTF(SWM_D_MISC, "grabkeys\n"); - updatenumlockmask(); + int i, x, y; - XUngrabKey(display, AnyKey, AnyModifier, root); - for (i = 0; i < LENGTH(keys); i++) { - if ((code = XKeysymToKeycode(display, keys[i].keysym))) - for (j = 0; j < LENGTH(modifiers); j++) - XGrabKey(display, code, - keys[i].mod | modifiers[j], root, - True, GrabModeAsync, GrabModeAsync); + if (bar_fs) { + XFreeFont(display, bar_fs); + bar_fs = NULL; } -} -void -expose(XEvent *e) -{ - DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window); -} - -void -keypress(XEvent *e) -{ - unsigned int i; - KeySym keysym; - XKeyEvent *ev = &e->xkey; - DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window); + for (i = 0; bar_fonts[i] != NULL; i++) { + bar_fs = XLoadQueryFont(display, bar_fonts[i]); + if (bar_fs) { + bar_fidx = i; + break; + } + } + if (bar_fonts[i] == NULL) + errx(1, "couldn't load font"); + if (bar_fs == NULL) + errx(1, "couldn't create font structure"); + + bar_height = bar_fs->ascent + bar_fs->descent + 1 + + 2 * bar_border_width; + x = X(r); + y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r); + + r->bar_window = XCreateSimpleWindow(display, + r->s->root, x, y, WIDTH(r) - 2 * bar_border_width, + bar_height - 2 * bar_border_width, + bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color, + r->s->c[SWM_S_COLOR_BAR].color); + bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv); + XSetFont(display, bar_gc, bar_fs->fid); + XSelectInput(display, r->bar_window, VisibilityChangeMask); + if (bar_enabled) + XMapRaised(display, r->bar_window); + DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window); - keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0); - for (i = 0; i < LENGTH(keys); i++) - if (keysym == keys[i].keysym - && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) - && keys[i].func) - keys[i].func(&(keys[i].args)); + if (signal(SIGALRM, bar_signal) == SIG_ERR) + err(1, "could not install bar_signal"); + bar_refresh(); } void -buttonpress(XEvent *e) +drain_enter_notify(void) { - XButtonPressedEvent *ev = &e->xbutton; -#ifdef SWM_CLICKTOFOCUS - struct ws_win *win; -#endif - + int i = 0; + XEvent cne; - DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window); + while (XCheckMaskEvent(display, EnterWindowMask, &cne)) + i++; - if (ev->window == root) - return; - if (ev->window == ws[current_ws].focus->id) - return; -#ifdef SWM_CLICKTOFOCUS - TAILQ_FOREACH(win, &ws[current_ws].winlist, entry) - if (win->id == ev->window) { - /* focus in the clicked window */ - XSetWindowBorder(display, ev->window, 0xff0000); - XSetWindowBorder(display, - ws[current_ws].focus->id, 0x888888); - XSetInputFocus(display, ev->window, RevertToPointerRoot, - CurrentTime); - ws[current_ws].focus = win; - XSync(display, False); - break; - } -#endif + DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i); } void @@ -1107,60 +1437,3824 @@ set_win_state(struct ws_win *win, long state) DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id); + if (win == NULL) + return; + XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace, (unsigned char *)data, 2); } -struct ws_win * -manage_window(Window id) +long +getstate(Window w) { - Window trans; - struct ws_win *win; - XClassHint ch; + long result = -1; + unsigned char *p = NULL; + unsigned long n; - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (win->id == id) - return (win); /* already being managed */ - } + if (!get_property(w, astate, 2L, astate, &n, &p)) + return (-1); + if (n != 0) + result = *((long *)p); + XFree(p); + return (result); +} - if ((win = calloc(1, sizeof(struct ws_win))) == NULL) - errx(1, "calloc: failed to allocate memory for new window"); +void +version(struct swm_region *r, union arg *args) +{ + bar_version = !bar_version; + if (bar_version) + snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s", + SWM_VERSION, cvstag); + else + strlcpy(bar_vertext, "", sizeof bar_vertext); + bar_update(); +} - win->id = id; - TAILQ_INSERT_TAIL(&ws[current_ws].winlist, win, entry); - ws[current_ws].focus = win; /* make new win focused */ +void +client_msg(struct ws_win *win, Atom a) +{ + XClientMessageEvent cm; - XGetTransientForHint(display, win->id, &trans); - if (trans) { - win->transient = trans; - DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n", - (unsigned)win->id, win->transient); + if (win == NULL) + return; + + bzero(&cm, sizeof cm); + cm.type = ClientMessage; + cm.window = win->id; + cm.message_type = aprot; + cm.format = 32; + cm.data.l[0] = a; + cm.data.l[1] = CurrentTime; + XSendEvent(display, win->id, False, 0L, (XEvent *)&cm); +} + +void +config_win(struct ws_win *win, XConfigureRequestEvent *ev) +{ + XConfigureEvent ce; + + if (win == NULL) + return; + + if (ev == NULL) { + DNPRINTF(SWM_D_MISC, + "config_win: win %lu x %d y %d w %d h %d\n", + win->id, win->g.x, win->g.y, win->g.w, win->g.h); + + ce.type = ConfigureNotify; + ce.display = display; + ce.event = win->id; + ce.window = win->id; + ce.x = win->g.x; + ce.y = win->g.y; + ce.width = win->g.w; + ce.height = win->g.h; + ce.border_width = border_width; + ce.above = None; + ce.override_redirect = False; + } else { + DNPRINTF(SWM_D_MISC, + "config_win: ev win %lu x %d y %d w %d h %d\n", + ev->window, ev->x, ev->y, ev->width, ev->height); + ce.type = ConfigureNotify; + ce.display = ev->display; + ce.event = ev->window; + ce.window = ev->window; + ce.x = ev->x; + ce.y = ev->y; + ce.width = ev->width; + ce.height = ev->height; + ce.border_width = ev->border_width; + ce.above = ev->above; + ce.override_redirect = False; + } + + XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce); +} + +int +count_win(struct workspace *ws, int count_transient) +{ + struct ws_win *win; + int count = 0; + + TAILQ_FOREACH(win, &ws->winlist, entry) { + if (count_transient == 0 && win->floating) + continue; + if (count_transient == 0 && win->transient) + continue; + if (win->iconic) + continue; + count++; + } + DNPRINTF(SWM_D_MISC, "count_win: %d\n", count); + + return (count); +} + +void +quit(struct swm_region *r, union arg *args) +{ + DNPRINTF(SWM_D_MISC, "quit\n"); + running = 0; +} + +void +unmap_window(struct ws_win *win) +{ + if (win == NULL) + return; + + /* don't unmap again */ + if (getstate(win->id) == IconicState) + return; + + set_win_state(win, IconicState); + + XUnmapWindow(display, win->id); + XSetWindowBorder(display, win->id, + win->s->c[SWM_S_COLOR_UNFOCUS].color); +} + +void +unmap_all(void) +{ + struct ws_win *win; + int i, j; + + for (i = 0; i < ScreenCount(display); i++) + for (j = 0; j < SWM_WS_MAX; j++) + TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) + unmap_window(win); +} + +void +fake_keypress(struct ws_win *win, int keysym, int modifiers) +{ + XKeyEvent event; + + if (win == NULL) + return; + + event.display = display; /* Ignored, but what the hell */ + event.window = win->id; + event.root = win->s->root; + event.subwindow = None; + event.time = CurrentTime; + event.x = win->g.x; + event.y = win->g.y; + event.x_root = 1; + event.y_root = 1; + event.same_screen = True; + event.keycode = XKeysymToKeycode(display, keysym); + event.state = modifiers; + + event.type = KeyPress; + XSendEvent(event.display, event.window, True, + KeyPressMask, (XEvent *)&event); + + event.type = KeyRelease; + XSendEvent(event.display, event.window, True, + KeyPressMask, (XEvent *)&event); + +} + +void +restart(struct swm_region *r, union arg *args) +{ + DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]); + + /* disable alarm because the following code may not be interrupted */ + alarm(0); + if (signal(SIGALRM, SIG_IGN) == SIG_ERR) + errx(1, "can't disable alarm"); + + bar_extra_stop(); + bar_extra = 1; + unmap_all(); + XCloseDisplay(display); + execvp(start_argv[0], start_argv); + fprintf(stderr, "execvp failed\n"); + perror(" failed"); + quit(NULL, NULL); +} + +struct swm_region * +root_to_region(Window root) +{ + struct swm_region *r = NULL; + Window rr, cr; + int i, x, y, wx, wy; + unsigned int mask; + + for (i = 0; i < ScreenCount(display); i++) + if (screens[i].root == root) + break; + + if (XQueryPointer(display, screens[i].root, + &rr, &cr, &x, &y, &wx, &wy, &mask) != False) { + /* choose a region based on pointer location */ + TAILQ_FOREACH(r, &screens[i].rl, entry) + if (x >= X(r) && x <= X(r) + WIDTH(r) && + y >= Y(r) && y <= Y(r) + HEIGHT(r)) + break; + } + + if (r == NULL) + r = TAILQ_FIRST(&screens[i].rl); + + return (r); +} + +struct ws_win * +find_unmanaged_window(Window id) +{ + struct ws_win *win; + int i, j; + + for (i = 0; i < ScreenCount(display); i++) + for (j = 0; j < SWM_WS_MAX; j++) + TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist, + entry) + if (id == win->id) + return (win); + return (NULL); +} + +struct ws_win * +find_window(Window id) +{ + struct ws_win *win; + Window wrr, wpr, *wcr = NULL; + int i, j; + unsigned int nc; + + for (i = 0; i < ScreenCount(display); i++) + for (j = 0; j < SWM_WS_MAX; j++) + TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) + if (id == win->id) + return (win); + + /* if we were looking for the parent return that window instead */ + if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0) + return (NULL); + if (wcr) + XFree(wcr); + + /* ignore not found and root */ + if (wpr == 0 || wrr == wpr) + return (NULL); + + /* look for parent */ + for (i = 0; i < ScreenCount(display); i++) + for (j = 0; j < SWM_WS_MAX; j++) + TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) + if (wpr == win->id) + return (win); + + return (NULL); +} + +void +spawn(int ws_idx, union arg *args, int close_fd) +{ + int fd; + char *ret = NULL; + + DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]); + + if (display) + close(ConnectionNumber(display)); + + setenv("LD_PRELOAD", SWM_LIB, 1); + + if (asprintf(&ret, "%d", ws_idx) == -1) { + perror("_SWM_WS"); + _exit(1); + } + setenv("_SWM_WS", ret, 1); + free(ret); + ret = NULL; + + if (asprintf(&ret, "%d", getpid()) == -1) { + perror("_SWM_PID"); + _exit(1); + } + setenv("_SWM_PID", ret, 1); + free(ret); + ret = NULL; + + if (setsid() == -1) { + perror("setsid"); + _exit(1); + } + + if (close_fd) { + /* + * close stdin and stdout to prevent interaction between apps + * and the baraction script + * leave stderr open to record errors + */ + if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) { + perror("open"); + _exit(1); + } + dup2(fd, STDIN_FILENO); + dup2(fd, STDOUT_FILENO); + if (fd > 2) + close(fd); + } + + execvp(args->argv[0], args->argv); + + perror("execvp"); + _exit(1); +} + +void +spawnterm(struct swm_region *r, union arg *args) +{ + DNPRINTF(SWM_D_MISC, "spawnterm\n"); + + if (fork() == 0) { + if (term_width) + setenv("_SWM_XTERM_FONTADJ", "", 1); + spawn(r->ws->idx, args, 1); + } +} + +void +kill_refs(struct ws_win *win) +{ + int i, x; + struct swm_region *r; + struct workspace *ws; + + if (win == NULL) + return; + + for (i = 0; i < ScreenCount(display); i++) + TAILQ_FOREACH(r, &screens[i].rl, entry) + for (x = 0; x < SWM_WS_MAX; x++) { + ws = &r->s->ws[x]; + if (win == ws->focus) + ws->focus = NULL; + if (win == ws->focus_prev) + ws->focus_prev = NULL; + } +} + +int +validate_win(struct ws_win *testwin) +{ + struct ws_win *win; + struct workspace *ws; + struct swm_region *r; + int i, x, foundit = 0; + + if (testwin == NULL) + return (0); + + for (i = 0, foundit = 0; i < ScreenCount(display); i++) + TAILQ_FOREACH(r, &screens[i].rl, entry) + for (x = 0; x < SWM_WS_MAX; x++) { + ws = &r->s->ws[x]; + TAILQ_FOREACH(win, &ws->winlist, entry) + if (win == testwin) + return (0); + } + return (1); +} + +int +validate_ws(struct workspace *testws) +{ + struct swm_region *r; + struct workspace *ws; + int foundit, i, x; + + /* validate all ws */ + for (i = 0, foundit = 0; i < ScreenCount(display); i++) + TAILQ_FOREACH(r, &screens[i].rl, entry) + for (x = 0; x < SWM_WS_MAX; x++) { + ws = &r->s->ws[x]; + if (ws == testws) + return (0); + } + return (1); +} + +void +unfocus_win(struct ws_win *win) +{ + XEvent cne; + Window none = None; + + DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win)); + + if (win == NULL) + return; + if (win->ws == NULL) + return; + + if (validate_ws(win->ws)) + return; /* XXX this gets hit with thunderbird, needs fixing */ + + if (win->ws->r == NULL) + return; + + if (validate_win(win)) { + kill_refs(win); + return; + } + + if (win->ws->focus == win) { + win->ws->focus = NULL; + win->ws->focus_prev = win; + } + + if (validate_win(win->ws->focus)) { + kill_refs(win->ws->focus); + win->ws->focus = NULL; + } + if (validate_win(win->ws->focus_prev)) { + kill_refs(win->ws->focus_prev); + win->ws->focus_prev = NULL; + } + + /* drain all previous unfocus events */ + while (XCheckTypedEvent(display, FocusOut, &cne) == True) + ; + + grabbuttons(win, 0); + XSetWindowBorder(display, win->id, + win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color); + + XChangeProperty(display, win->s->root, + ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32, + PropModeReplace, (unsigned char *)&none,1); +} + +void +unfocus_all(void) +{ + struct ws_win *win; + int i, j; + + DNPRINTF(SWM_D_FOCUS, "unfocus_all\n"); + + for (i = 0; i < ScreenCount(display); i++) + for (j = 0; j < SWM_WS_MAX; j++) + TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) + unfocus_win(win); +} + +void +focus_win(struct ws_win *win) +{ + XEvent cne; + Window cur_focus; + int rr; + struct ws_win *cfw = NULL; + + + DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0); + + if (win == NULL) + return; + if (win->ws == NULL) + return; + + if (validate_ws(win->ws)) + return; /* XXX this gets hit with thunderbird, needs fixing */ + + if (validate_win(win)) { + kill_refs(win); + return; + } + + if (validate_win(win)) { + kill_refs(win); + return; + } + + XGetInputFocus(display, &cur_focus, &rr); + if ((cfw = find_window(cur_focus)) != NULL) + unfocus_win(cfw); + else { + /* use larger hammer since the window was killed somehow */ + TAILQ_FOREACH(cfw, &win->ws->winlist, entry) + if (cfw->ws && cfw->ws->r && cfw->ws->r->s) + XSetWindowBorder(display, cfw->id, + cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color); + } + + win->ws->focus = win; + + if (win->ws->r != NULL) { + /* drain all previous focus events */ + while (XCheckTypedEvent(display, FocusIn, &cne) == True) + ; + + if (win->java == 0) + XSetInputFocus(display, win->id, + RevertToParent, CurrentTime); + grabbuttons(win, 1); + XSetWindowBorder(display, win->id, + win->ws->r->s->c[SWM_S_COLOR_FOCUS].color); + if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS || + win->ws->always_raise) + XMapRaised(display, win->id); + + XChangeProperty(display, win->s->root, + ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32, + PropModeReplace, (unsigned char *)&win->id,1); + } + + if (window_name_enabled) + bar_update(); +} + +void +switchws(struct swm_region *r, union arg *args) +{ + int wsid = args->id, unmap_old = 0; + struct swm_region *this_r, *other_r; + struct ws_win *win; + struct workspace *new_ws, *old_ws; + union arg a; + + if (!(r && r->s)) + return; + + this_r = r; + old_ws = this_r->ws; + new_ws = &this_r->s->ws[wsid]; + + DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: " + "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), + old_ws->idx, wsid); + + if (new_ws == NULL || old_ws == NULL) + return; + if (new_ws == old_ws) + return; + + other_r = new_ws->r; + if (other_r == NULL) { + /* the other workspace is hidden, hide this one */ + old_ws->r = NULL; + unmap_old = 1; + } else { + /* the other ws is visible in another region, exchange them */ + other_r->ws_prior = new_ws; + other_r->ws = old_ws; + old_ws->r = other_r; + } + this_r->ws_prior = old_ws; + this_r->ws = new_ws; + new_ws->r = this_r; + + /* this is needed so that we can click on a window after a restart */ + unfocus_all(); + + stack(); + a.id = SWM_ARG_ID_FOCUSCUR; + focus(new_ws->r, &a); + + bar_update(); + + /* unmap old windows */ + if (unmap_old) + TAILQ_FOREACH(win, &old_ws->winlist, entry) + unmap_window(win); + + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); +} + +void +cyclews(struct swm_region *r, union arg *args) +{ + union arg a; + struct swm_screen *s = r->s; + + DNPRINTF(SWM_D_WS, "cyclews id %d " + "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id, + r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx); + + a.id = r->ws->idx; + do { + switch (args->id) { + case SWM_ARG_ID_CYCLEWS_UP: + if (a.id < SWM_WS_MAX - 1) + a.id++; + else + a.id = 0; + break; + case SWM_ARG_ID_CYCLEWS_DOWN: + if (a.id > 0) + a.id--; + else + a.id = SWM_WS_MAX - 1; + break; + default: + return; + }; + + if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)) + continue; + if (cycle_visible == 0 && s->ws[a.id].r != NULL) + continue; + + switchws(r, &a); + } while (a.id != r->ws->idx); +} + +void +priorws(struct swm_region *r, union arg *args) +{ + union arg a; + + DNPRINTF(SWM_D_WS, "priorws id %d " + "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id, + r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx); + + if (r->ws_prior == NULL) + return; + + a.id = r->ws_prior->idx; + switchws(r, &a); +} + +void +cyclescr(struct swm_region *r, union arg *args) +{ + struct swm_region *rr = NULL; + union arg a; + int i, x, y; + + /* do nothing if we don't have more than one screen */ + if (!(ScreenCount(display) > 1 || outputs > 1)) + return; + + i = r->s->idx; + switch (args->id) { + case SWM_ARG_ID_CYCLESC_UP: + rr = TAILQ_NEXT(r, entry); + if (rr == NULL) + rr = TAILQ_FIRST(&screens[i].rl); + break; + case SWM_ARG_ID_CYCLESC_DOWN: + rr = TAILQ_PREV(r, swm_region_list, entry); + if (rr == NULL) + rr = TAILQ_LAST(&screens[i].rl, swm_region_list); + break; + default: + return; + }; + if (rr == NULL) + return; + + /* move mouse to region */ + x = rr->g.x + 1; + y = rr->g.y + 1 + (bar_enabled ? bar_height : 0); + XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y); + + a.id = SWM_ARG_ID_FOCUSCUR; + focus(rr, &a); + + if (rr->ws->focus) { + /* move to focus window */ + x = rr->ws->focus->g.x + 1; + y = rr->ws->focus->g.y + 1; + XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y); + } +} + +void +sort_windows(struct ws_win_list *wl) +{ + struct ws_win *win, *parent, *nxt; + + if (wl == NULL) + return; + + for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) { + nxt = TAILQ_NEXT(win, entry); + if (win->transient) { + parent = find_window(win->transient); + if (parent == NULL) { + fprintf(stderr, "not possible bug\n"); + continue; + } + TAILQ_REMOVE(wl, win, entry); + TAILQ_INSERT_AFTER(wl, parent, win, entry); + } + } + +} + +void +swapwin(struct swm_region *r, union arg *args) +{ + struct ws_win *target, *source; + struct ws_win *cur_focus; + struct ws_win_list *wl; + + + DNPRINTF(SWM_D_WS, "swapwin id %d " + "in screen %d region %dx%d+%d+%d ws %d\n", args->id, + r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx); + + cur_focus = r->ws->focus; + if (cur_focus == NULL) + return; + + source = cur_focus; + wl = &source->ws->winlist; + + switch (args->id) { + case SWM_ARG_ID_SWAPPREV: + if (source->transient) + source = find_window(source->transient); + target = TAILQ_PREV(source, ws_win_list, entry); + if (target && target->transient) + target = find_window(target->transient); + TAILQ_REMOVE(wl, source, entry); + if (target == NULL) + TAILQ_INSERT_TAIL(wl, source, entry); + else + TAILQ_INSERT_BEFORE(target, source, entry); + break; + case SWM_ARG_ID_SWAPNEXT: + target = TAILQ_NEXT(source, entry); + /* move the parent and let the sort handle the move */ + if (source->transient) + source = find_window(source->transient); + TAILQ_REMOVE(wl, source, entry); + if (target == NULL) + TAILQ_INSERT_HEAD(wl, source, entry); + else + TAILQ_INSERT_AFTER(wl, target, source, entry); + break; + case SWM_ARG_ID_SWAPMAIN: + target = TAILQ_FIRST(wl); + if (target == source) { + if (source->ws->focus_prev != NULL && + source->ws->focus_prev != target) + + source = source->ws->focus_prev; + else + return; + } + if (target == NULL || source == NULL) + return; + source->ws->focus_prev = target; + TAILQ_REMOVE(wl, target, entry); + TAILQ_INSERT_BEFORE(source, target, entry); + TAILQ_REMOVE(wl, source, entry); + TAILQ_INSERT_HEAD(wl, source, entry); + break; + case SWM_ARG_ID_MOVELAST: + TAILQ_REMOVE(wl, source, entry); + TAILQ_INSERT_TAIL(wl, source, entry); + break; + default: + DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id); + return; + } + + sort_windows(wl); + + stack(); +} + +void +focus_prev(struct ws_win *win) +{ + struct ws_win *winfocus = NULL, *winlostfocus = NULL; + struct ws_win *cur_focus = NULL; + struct ws_win_list *wl = NULL; + struct workspace *ws = NULL; + + DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win)); + + if (!(win && win->ws)) + return; + + ws = win->ws; + wl = &ws->winlist; + cur_focus = ws->focus; + winlostfocus = cur_focus; + + /* pickle, just focus on whatever */ + if (cur_focus == NULL) { + /* use prev_focus if valid */ + if (ws->focus_prev && ws->focus_prev != cur_focus && + find_window(WINID(ws->focus_prev))) + winfocus = ws->focus_prev; + if (winfocus == NULL) + winfocus = TAILQ_FIRST(wl); + goto done; + } + + /* if transient focus on parent */ + if (cur_focus->transient) { + winfocus = find_window(cur_focus->transient); + goto done; + } + + /* if in max_stack try harder */ + if ((win->quirks & SWM_Q_FOCUSPREV) || + (ws->cur_layout->flags & SWM_L_FOCUSPREV)) { + if (cur_focus != ws->focus_prev) + winfocus = ws->focus_prev; + else if (cur_focus != ws->focus) + winfocus = ws->focus; + else + winfocus = TAILQ_PREV(win, ws_win_list, entry); + if (winfocus) + goto done; + } + + if (cur_focus == win) + winfocus = TAILQ_PREV(win, ws_win_list, entry); + if (winfocus == NULL) + winfocus = TAILQ_LAST(wl, ws_win_list); + if (winfocus == NULL || winfocus == win) + winfocus = TAILQ_NEXT(cur_focus, entry); +done: + if (winfocus == winlostfocus || winfocus == NULL) + return; + + focus_magic(winfocus); +} + +void +focus(struct swm_region *r, union arg *args) +{ + struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head; + struct ws_win *cur_focus = NULL; + struct ws_win_list *wl = NULL; + struct workspace *ws = NULL; + + if (!(r && r->ws)) + return; + + DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id); + + /* treat FOCUS_CUR special */ + if (args->id == SWM_ARG_ID_FOCUSCUR) { + if (r->ws->focus && r->ws->focus->iconic == 0) + winfocus = r->ws->focus; + else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0) + winfocus = r->ws->focus_prev; + else + TAILQ_FOREACH(winfocus, &r->ws->winlist, entry) + if (winfocus->iconic == 0) + break; + + focus_magic(winfocus); + return; + } + + if ((cur_focus = r->ws->focus) == NULL) + return; + ws = r->ws; + wl = &ws->winlist; + + winlostfocus = cur_focus; + + switch (args->id) { + case SWM_ARG_ID_FOCUSPREV: + head = TAILQ_PREV(cur_focus, ws_win_list, entry); + if (head == NULL) + head = TAILQ_LAST(wl, ws_win_list); + winfocus = head; + if (WINID(winfocus) == cur_focus->transient) { + head = TAILQ_PREV(winfocus, ws_win_list, entry); + if (head == NULL) + head = TAILQ_LAST(wl, ws_win_list); + winfocus = head; + } + + /* skip iconics */ + if (winfocus && winfocus->iconic) { + TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry) + if (winfocus->iconic == 0) + break; + } + break; + + case SWM_ARG_ID_FOCUSNEXT: + head = TAILQ_NEXT(cur_focus, entry); + if (head == NULL) + head = TAILQ_FIRST(wl); + winfocus = head; + + /* skip iconics */ + if (winfocus && winfocus->iconic) { + TAILQ_FOREACH(winfocus, wl, entry) + if (winfocus->iconic == 0) + break; + } + break; + + case SWM_ARG_ID_FOCUSMAIN: + winfocus = TAILQ_FIRST(wl); + if (winfocus == cur_focus) + winfocus = cur_focus->ws->focus_prev; + break; + + default: + return; + } + if (winfocus == winlostfocus || winfocus == NULL) + return; + + focus_magic(winfocus); +} + +void +cycle_layout(struct swm_region *r, union arg *args) +{ + struct workspace *ws = r->ws; + struct ws_win *winfocus; + union arg a; + + DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx); + + winfocus = ws->focus; + + ws->cur_layout++; + if (ws->cur_layout->l_stack == NULL) + ws->cur_layout = &layouts[0]; + + stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); + a.id = SWM_ARG_ID_FOCUSCUR; + focus(r, &a); + bar_update(); +} + +void +stack_config(struct swm_region *r, union arg *args) +{ + struct workspace *ws = r->ws; + + DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n", + args->id, ws->idx); + + if (ws->cur_layout->l_config != NULL) + ws->cur_layout->l_config(ws, args->id); + + if (args->id != SWM_ARG_ID_STACKINIT) + stack(); +} + +void +stack(void) { + struct swm_geometry g; + struct swm_region *r; + int i, j; + + DNPRINTF(SWM_D_STACK, "stack\n"); + + for (i = 0; i < ScreenCount(display); i++) { + j = 0; + TAILQ_FOREACH(r, &screens[i].rl, entry) { + DNPRINTF(SWM_D_STACK, "stacking workspace %d " + "(screen %d, region %d)\n", r->ws->idx, i, j++); + + /* start with screen geometry, adjust for bar */ + g = r->g; + g.w -= 2 * border_width; + g.h -= 2 * border_width; + if (bar_enabled) { + if (!bar_at_bottom) + g.y += bar_height; + g.h -= bar_height; + } + r->ws->cur_layout->l_stack(r->ws, &g); + /* save r so we can track region changes */ + r->ws->old_r = r; + } + } + if (font_adjusted) + font_adjusted--; + + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); +} + +void +store_float_geom(struct ws_win *win, struct swm_region *r) +{ + /* retain window geom and region geom */ + win->g_float.x = win->g.x; + win->g_float.y = win->g.y; + win->g_float.w = win->g.w; + win->g_float.h = win->g.h; + win->rg_float.x = r->g.x; + win->rg_float.y = r->g.y; + win->rg_float.w = r->g.w; + win->rg_float.h = r->g.h; + win->g_floatvalid = 1; +} + +void +stack_floater(struct ws_win *win, struct swm_region *r) +{ + unsigned int mask; + XWindowChanges wc; + + if (win == NULL) + return; + + bzero(&wc, sizeof wc); + mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight; + + /* + * to allow windows to change their size (e.g. mplayer fs) only retrieve + * geom on ws switches or return from max mode + */ + + if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid + && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) { + /* + * use stored g and rg to set relative position and size + * as in old region or before max stack mode + */ + win->g.x = win->g_float.x - win->rg_float.x + r->g.x; + win->g.y = win->g_float.y - win->rg_float.y + r->g.y; + win->g.w = win->g_float.w; + win->g.h = win->g_float.h; + win->g_floatvalid = 0; + } + + win->floatmaxed = 0; + + if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) && + (win->g.h >= HEIGHT(r))) + wc.border_width = 0; + else + wc.border_width = border_width; + if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) { + win->g.w = (double)WIDTH(r) * dialog_ratio; + win->g.h = (double)HEIGHT(r) * dialog_ratio; + } + + if (!win->manual) { + /* + * floaters and transients are auto-centred unless moved + * or resized + */ + win->g.x = r->g.x + (WIDTH(r) - win->g.w) / + 2 - wc.border_width; + win->g.y = r->g.y + (HEIGHT(r) - win->g.h) / + 2 - wc.border_width; + } + + /* win can be outside r if new r smaller than old r */ + /* Ensure top left corner inside r (move probs otherwise) */ + if (win->g.x < r->g.x - wc.border_width) + win->g.x = r->g.x - wc.border_width; + if (win->g.x > r->g.x + r->g.w - 1) + win->g.x = (win->g.w > r->g.w) ? r->g.x : + (r->g.x + r->g.w - win->g.w - 2 * wc.border_width); + if (win->g.y < r->g.y - wc.border_width) + win->g.y = r->g.y - wc.border_width; + if (win->g.y > r->g.y + r->g.h - 1) + win->g.y = (win->g.h > r->g.h) ? r->g.y : + (r->g.y + r->g.h - win->g.h - 2 * wc.border_width); + + wc.x = win->g.x; + wc.y = win->g.y; + wc.width = win->g.w; + wc.height = win->g.h; + + /* + * Retain floater and transient geometry for correct positioning + * when ws changes region + */ + if (!(win->ewmh_flags & EWMH_F_FULLSCREEN)) + store_float_geom(win, r); + + DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n", + win->id, wc.x, wc.y, wc.width, wc.height); + + XConfigureWindow(display, win->id, mask, &wc); +} + +/* + * Send keystrokes to terminal to decrease/increase the font size as the + * window size changes. + */ +void +adjust_font(struct ws_win *win) +{ + if (!(win->quirks & SWM_Q_XTERM_FONTADJ) || + win->floating || win->transient) + return; + + if (win->sh.width_inc && win->last_inc != win->sh.width_inc && + win->g.w / win->sh.width_inc < term_width && + win->font_steps < SWM_MAX_FONT_STEPS) { + win->font_size_boundary[win->font_steps] = + (win->sh.width_inc * term_width) + win->sh.base_width; + win->font_steps++; + font_adjusted++; + win->last_inc = win->sh.width_inc; + fake_keypress(win, XK_KP_Subtract, ShiftMask); + } else if (win->font_steps && win->last_inc != win->sh.width_inc && + win->g.w > win->font_size_boundary[win->font_steps - 1]) { + win->font_steps--; + font_adjusted++; + win->last_inc = win->sh.width_inc; + fake_keypress(win, XK_KP_Add, ShiftMask); + } +} + +#define SWAPXY(g) do { \ + int tmp; \ + tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \ + tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \ +} while (0) +void +stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip) +{ + XWindowChanges wc; + XWindowAttributes wa; + struct swm_geometry win_g, r_g = *g; + struct ws_win *win, *fs_win = 0; + int i, j, s, stacks; + int w_inc = 1, h_inc, w_base = 1, h_base; + int hrh, extra = 0, h_slice, last_h = 0; + int split, colno, winno, mwin, msize, mscale; + int remain, missing, v_slice, reconfigure; + unsigned int mask; + + DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s", + ws->idx, rot ? "yes" : "no", flip ? "yes" : "no"); + + winno = count_win(ws, 0); + if (winno == 0 && count_win(ws, 1) == 0) + return; + + TAILQ_FOREACH(win, &ws->winlist, entry) + if (win->transient == 0 && win->floating == 0 + && win->iconic == 0) + break; + + if (win == NULL) + goto notiles; + + if (rot) { + w_inc = win->sh.width_inc; + w_base = win->sh.base_width; + mwin = ws->l_state.horizontal_mwin; + mscale = ws->l_state.horizontal_msize; + stacks = ws->l_state.horizontal_stacks; + SWAPXY(&r_g); + } else { + w_inc = win->sh.height_inc; + w_base = win->sh.base_height; + mwin = ws->l_state.vertical_mwin; + mscale = ws->l_state.vertical_msize; + stacks = ws->l_state.vertical_stacks; + } + win_g = r_g; + + if (stacks > winno - mwin) + stacks = winno - mwin; + if (stacks < 1) + stacks = 1; + + h_slice = r_g.h / SWM_H_SLICE; + if (mwin && winno > mwin) { + v_slice = r_g.w / SWM_V_SLICE; + + split = mwin; + colno = split; + win_g.w = v_slice * mscale; + + if (w_inc > 1 && w_inc < v_slice) { + /* adjust for window's requested size increment */ + remain = (win_g.w - w_base) % w_inc; + missing = w_inc - remain; + win_g.w -= remain; + extra += remain; + } + + msize = win_g.w; + if (flip) + win_g.x += r_g.w - msize; + } else { + msize = -2; + colno = split = winno / stacks; + win_g.w = ((r_g.w - (stacks * 2 * border_width) + + 2 * border_width) / stacks); + } + hrh = r_g.h / colno; + extra = r_g.h - (colno * hrh); + win_g.h = hrh - 2 * border_width; + + /* stack all the tiled windows */ + i = j = 0, s = stacks; + TAILQ_FOREACH(win, &ws->winlist, entry) { + if (win->transient != 0 || win->floating != 0) + continue; + if (win->iconic != 0) + continue; + + if (win->ewmh_flags & EWMH_F_FULLSCREEN) { + fs_win = win; + continue; + } + + if (split && i == split) { + colno = (winno - mwin) / stacks; + if (s <= (winno - mwin) % stacks) + colno++; + split = split + colno; + hrh = (r_g.h / colno); + extra = r_g.h - (colno * hrh); + if (flip) + win_g.x = r_g.x; + else + win_g.x += win_g.w + 2 * border_width; + win_g.w = (r_g.w - msize - + (stacks * 2 * border_width)) / stacks; + if (s == 1) + win_g.w += (r_g.w - msize - + (stacks * 2 * border_width)) % stacks; + s--; + j = 0; + } + win_g.h = hrh - 2 * border_width; + if (rot) { + h_inc = win->sh.width_inc; + h_base = win->sh.base_width; + } else { + h_inc = win->sh.height_inc; + h_base = win->sh.base_height; + } + if (j == colno - 1) { + win_g.h = hrh + extra; + } else if (h_inc > 1 && h_inc < h_slice) { + /* adjust for window's requested size increment */ + remain = (win_g.h - h_base) % h_inc; + missing = h_inc - remain; + + if (missing <= extra || j == 0) { + extra -= missing; + win_g.h += missing; + } else { + win_g.h -= remain; + extra += remain; + } + } + + if (j == 0) + win_g.y = r_g.y; + else + win_g.y += last_h + 2 * border_width; + + bzero(&wc, sizeof wc); + if (disable_border && bar_enabled == 0 && winno == 1){ + wc.border_width = 0; + win_g.w += 2 * border_width; + win_g.h += 2 * border_width; + } else + wc.border_width = border_width; + reconfigure = 0; + if (rot) { + if (win->g.x != win_g.y || win->g.y != win_g.x || + win->g.w != win_g.h || win->g.h != win_g.w) { + reconfigure = 1; + win->g.x = wc.x = win_g.y; + win->g.y = wc.y = win_g.x; + win->g.w = wc.width = win_g.h; + win->g.h = wc.height = win_g.w; + } + } else { + if (win->g.x != win_g.x || win->g.y != win_g.y || + win->g.w != win_g.w || win->g.h != win_g.h) { + reconfigure = 1; + win->g.x = wc.x = win_g.x; + win->g.y = wc.y = win_g.y; + win->g.w = wc.width = win_g.w; + win->g.h = wc.height = win_g.h; + } + } + if (reconfigure) { + adjust_font(win); + mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; + XConfigureWindow(display, win->id, mask, &wc); + } + + if (XGetWindowAttributes(display, win->id, &wa)) + if (wa.map_state == IsUnmapped) + XMapRaised(display, win->id); + + last_h = win_g.h; + i++; + j++; + } + +notiles: + /* now, stack all the floaters and transients */ + TAILQ_FOREACH(win, &ws->winlist, entry) { + if (win->transient == 0 && win->floating == 0) + continue; + if (win->iconic == 1) + continue; + if (win->ewmh_flags & EWMH_F_FULLSCREEN) { + fs_win = win; + continue; + } + + stack_floater(win, ws->r); + XMapRaised(display, win->id); + } + + if (fs_win) { + stack_floater(fs_win, ws->r); + XMapRaised(display, fs_win->id); + } +} + +void +vertical_config(struct workspace *ws, int id) +{ + DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx); + + switch (id) { + case SWM_ARG_ID_STACKRESET: + case SWM_ARG_ID_STACKINIT: + ws->l_state.vertical_msize = SWM_V_SLICE / 2; + ws->l_state.vertical_mwin = 1; + ws->l_state.vertical_stacks = 1; + break; + case SWM_ARG_ID_MASTERSHRINK: + if (ws->l_state.vertical_msize > 1) + ws->l_state.vertical_msize--; + break; + case SWM_ARG_ID_MASTERGROW: + if (ws->l_state.vertical_msize < SWM_V_SLICE - 1) + ws->l_state.vertical_msize++; + break; + case SWM_ARG_ID_MASTERADD: + ws->l_state.vertical_mwin++; + break; + case SWM_ARG_ID_MASTERDEL: + if (ws->l_state.vertical_mwin > 0) + ws->l_state.vertical_mwin--; + break; + case SWM_ARG_ID_STACKINC: + ws->l_state.vertical_stacks++; + break; + case SWM_ARG_ID_STACKDEC: + if (ws->l_state.vertical_stacks > 1) + ws->l_state.vertical_stacks--; + break; + default: + return; + } +} + +void +vertical_stack(struct workspace *ws, struct swm_geometry *g) +{ + DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx); + + stack_master(ws, g, 0, 0); +} + +void +horizontal_config(struct workspace *ws, int id) +{ + DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx); + + switch (id) { + case SWM_ARG_ID_STACKRESET: + case SWM_ARG_ID_STACKINIT: + ws->l_state.horizontal_mwin = 1; + ws->l_state.horizontal_msize = SWM_H_SLICE / 2; + ws->l_state.horizontal_stacks = 1; + break; + case SWM_ARG_ID_MASTERSHRINK: + if (ws->l_state.horizontal_msize > 1) + ws->l_state.horizontal_msize--; + break; + case SWM_ARG_ID_MASTERGROW: + if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1) + ws->l_state.horizontal_msize++; + break; + case SWM_ARG_ID_MASTERADD: + ws->l_state.horizontal_mwin++; + break; + case SWM_ARG_ID_MASTERDEL: + if (ws->l_state.horizontal_mwin > 0) + ws->l_state.horizontal_mwin--; + break; + case SWM_ARG_ID_STACKINC: + ws->l_state.horizontal_stacks++; + break; + case SWM_ARG_ID_STACKDEC: + if (ws->l_state.horizontal_stacks > 1) + ws->l_state.horizontal_stacks--; + break; + default: + return; + } +} + +void +horizontal_stack(struct workspace *ws, struct swm_geometry *g) +{ + DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx); + + stack_master(ws, g, 1, 0); +} + +/* fullscreen view */ +void +max_stack(struct workspace *ws, struct swm_geometry *g) +{ + XWindowChanges wc; + struct swm_geometry gg = *g; + struct ws_win *win, *wintrans = NULL, *parent = NULL; + unsigned int mask; + int winno; + + DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx); + + if (ws == NULL) + return; + + winno = count_win(ws, 0); + if (winno == 0 && count_win(ws, 1) == 0) + return; + + TAILQ_FOREACH(win, &ws->winlist, entry) { + if (win->transient) { + wintrans = win; + parent = find_window(win->transient); + continue; + } + + if (win->floating && win->floatmaxed == 0 ) { + /* + * retain geometry for retrieval on exit from + * max_stack mode + */ + store_float_geom(win, ws->r); + win->floatmaxed = 1; + } + + /* only reconfigure if necessary */ + if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w || + win->g.h != gg.h) { + bzero(&wc, sizeof wc); + win->g.x = wc.x = gg.x; + win->g.y = wc.y = gg.y; + if (bar_enabled){ + wc.border_width = border_width; + win->g.w = wc.width = gg.w; + win->g.h = wc.height = gg.h; + } else { + wc.border_width = 0; + win->g.w = wc.width = gg.w + 2 * border_width; + win->g.h = wc.height = gg.h + 2 * border_width; + } + mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; + XConfigureWindow(display, win->id, mask, &wc); + } + /* unmap only if we don't have multi screen */ + if (win != ws->focus) + if (!(ScreenCount(display) > 1 || outputs > 1)) + unmap_window(win); + } + + /* put the last transient on top */ + if (wintrans) { + if (parent) + XMapRaised(display, parent->id); + stack_floater(wintrans, ws->r); + focus_magic(wintrans); + } +} + +void +send_to_ws(struct swm_region *r, union arg *args) +{ + int wsid = args->id; + struct ws_win *win = NULL, *parent; + struct workspace *ws, *nws; + Atom ws_idx_atom = 0; + unsigned char ws_idx_str[SWM_PROPLEN]; + union arg a; + + if (r && r->ws) + win = r->ws->focus; + else + return; + if (win == NULL) + return; + if (win->ws->idx == wsid) + return; + + DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id); + + ws = win->ws; + nws = &win->s->ws[wsid]; + + a.id = SWM_ARG_ID_FOCUSPREV; + focus(r, &a); + if (win->transient) { + parent = find_window(win->transient); + if (parent) { + unmap_window(parent); + TAILQ_REMOVE(&ws->winlist, parent, entry); + TAILQ_INSERT_TAIL(&nws->winlist, parent, entry); + parent->ws = nws; + } + } + unmap_window(win); + TAILQ_REMOVE(&ws->winlist, win, entry); + TAILQ_INSERT_TAIL(&nws->winlist, win, entry); + win->ws = nws; + + /* Try to update the window's workspace property */ + ws_idx_atom = XInternAtom(display, "_SWM_WS", False); + if (ws_idx_atom && + snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) { + DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n", + ws_idx_str); + XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8, + PropModeReplace, ws_idx_str, SWM_PROPLEN); + } + + stack(); +} + +void +raise_toggle(struct swm_region *r, union arg *args) +{ + if (r && r->ws == NULL) + return; + + r->ws->always_raise = !r->ws->always_raise; + + /* bring floaters back to top */ + if (r->ws->always_raise == 0) + stack(); +} + +void +iconify(struct swm_region *r, union arg *args) +{ + union arg a; + + if (r->ws->focus == NULL) + return; + unmap_window(r->ws->focus); + update_iconic(r->ws->focus, 1); + stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); + r->ws->focus = NULL; + a.id = SWM_ARG_ID_FOCUSCUR; + focus(r, &a); +} + +unsigned char * +get_win_name(Display *dpy, Window win, Atom wname, Atom stype, + unsigned long *slen) +{ + int status, retfmt; + unsigned long nitems, nbytes, nextra; + unsigned char *prop = NULL; + Atom rettype; + + status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype, + &rettype, &retfmt, &nitems, &nbytes, &prop); + if (status != Success) + return (NULL); + XFree(prop); + + status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False, + stype, &rettype, &retfmt, &nitems, &nextra, &prop); + if (status != Success) { + XFree(prop); + return (NULL); + } + if (rettype != stype) { + XFree(prop); + return (NULL); + } + *slen = nitems; + return (prop); +} + +void +uniconify(struct swm_region *r, union arg *args) +{ + struct ws_win *win; + FILE *lfile; + char *name; + int count = 0; + unsigned long len; + + DNPRINTF(SWM_D_MISC, "uniconify\n"); + + if (r && r->ws == NULL) + return; + + /* make sure we have anything to uniconify */ + TAILQ_FOREACH(win, &r->ws->winlist, entry) { + if (win->ws == NULL) + continue; /* should never happen */ + if (win->iconic == 0) + continue; + count++; + } + if (count == 0) + return; + + search_r = r; + + spawn_select(r, args, "uniconify", &searchpid); + + if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL) + return; + + TAILQ_FOREACH(win, &r->ws->winlist, entry) { + if (win->ws == NULL) + continue; /* should never happen */ + if (win->iconic == 0) + continue; + + name = get_win_name(display, win->id, a_wmname, a_string, + &len); + if (name == NULL) + continue; + fprintf(lfile, "%s.%lu\n", name, win->id); + XFree(name); + } + + fclose(lfile); +} + +#define MAX_RESP_LEN 1024 + +void +search_do_resp(void) +{ + ssize_t rbytes; + struct ws_win *win; + char *name, *resp, *s; + unsigned long len; + + DNPRINTF(SWM_D_MISC, "search_do_resp:\n"); + + search_resp = 0; + searchpid = 0; + + if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) { + fprintf(stderr, "search: calloc\n"); + return; + } + + rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN); + if (rbytes <= 0) { + fprintf(stderr, "search: read error: %s\n", strerror(errno)); + goto done; + } + resp[rbytes] = '\0'; + len = strlen(resp); + + DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp); + TAILQ_FOREACH(win, &search_r->ws->winlist, entry) { + if (win->iconic == 0) + continue; + name = get_win_name(display, win->id, a_wmname, a_string, &len); + if (name == NULL) + continue; + if (asprintf(&s, "%s.%lu", name, win->id) == -1) { + XFree(name); + continue; + } + XFree(name); + if (strncmp(s, resp, len) == 0) { + /* XXX this should be a callback to generalize */ + update_iconic(win, 0); + free(s); + break; + } + free(s); + } +done: + free(resp); +} + +void +wkill(struct swm_region *r, union arg *args) +{ + DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id); + + if (r->ws->focus == NULL) + return; + + if (args->id == SWM_ARG_ID_KILLWINDOW) + XKillClient(display, r->ws->focus->id); + else + if (r->ws->focus->can_delete) + client_msg(r->ws->focus, adelete); +} + + +int +floating_toggle_win(struct ws_win *win) +{ + struct swm_region *r; + + if (win == NULL) + return 0; + + if (!win->ws->r) + return 0; + + r = win->ws->r; + + /* reject floating toggles in max stack mode */ + if (win->ws->cur_layout == &layouts[SWM_MAX_STACK]) + return 0; + + if (win->floating) { + if (!win->floatmaxed) { + /* retain position for refloat */ + store_float_geom(win, r); + } + win->floating = 0; + } else { + if (win->g_floatvalid) { + /* refloat at last floating relative position */ + win->g.x = win->g_float.x - win->rg_float.x + r->g.x; + win->g.y = win->g_float.y - win->rg_float.y + r->g.y; + win->g.w = win->g_float.w; + win->g.h = win->g_float.h; + } + win->floating = 1; + } + + ewmh_update_actions(win); + + return 1; +} + +void +floating_toggle(struct swm_region *r, union arg *args) +{ + struct ws_win *win = r->ws->focus; + union arg a; + + if (win == NULL) + return; + + ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom, + _NET_WM_STATE_TOGGLE); + + stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); + + if (win == win->ws->focus) { + a.id = SWM_ARG_ID_FOCUSCUR; + focus(win->ws->r, &a); + } +} + +void +resize_window(struct ws_win *win, int center) +{ + unsigned int mask; + XWindowChanges wc; + struct swm_region *r; + + r = root_to_region(win->wa.root); + bzero(&wc, sizeof wc); + mask = CWBorderWidth | CWWidth | CWHeight; + wc.border_width = border_width; + wc.width = win->g.w; + wc.height = win->g.h; + if (center == SWM_ARG_ID_CENTER) { + wc.x = (WIDTH(r) - win->g.w) / 2 - border_width; + wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width; + mask |= CWX | CWY; + } + + DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n", + win->id, wc.x, wc.y, wc.width, wc.height); + + XConfigureWindow(display, win->id, mask, &wc); +} + +void +resize(struct ws_win *win, union arg *args) +{ + XEvent ev; + Time time = 0; + struct swm_region *r = win->ws->r; + int relx, rely; + + + DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n", + win->id, win->floating, win->transient); + + if (!(win->transient != 0 || win->floating != 0)) + return; + + /* reject resizes in max mode for floaters (transient ok) */ + if (win->floatmaxed) + return; + + win->manual = 1; + ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom, + _NET_WM_STATE_ADD); + + stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); + + if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync, + GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess) + return; + + /* place pointer at bottom left corner or nearest point inside r */ + if ( win->g.x + win->g.w < r->g.x + r->g.w - 1) + relx = win->g.w - 1; + else + relx = r->g.x + r->g.w - win->g.x - 1; + + if ( win->g.y + win->g.h < r->g.y + r->g.h - 1) + rely = win->g.h - 1; + else + rely = r->g.y + r->g.h - win->g.y - 1; + + XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely); + do { + XMaskEvent(display, MOUSEMASK | ExposureMask | + SubstructureRedirectMask, &ev); + switch (ev.type) { + case ConfigureRequest: + case Expose: + case MapRequest: + handler[ev.type](&ev); + break; + case MotionNotify: + /* do not allow resize outside of region */ + if ( ev.xmotion.x_root < r->g.x || + ev.xmotion.x_root > r->g.x + r->g.w - 1 || + ev.xmotion.y_root < r->g.y || + ev.xmotion.y_root > r->g.y + r->g.h - 1) + continue; + + if (ev.xmotion.x <= 1) + ev.xmotion.x = 1; + if (ev.xmotion.y <= 1) + ev.xmotion.y = 1; + win->g.w = ev.xmotion.x + 1; + win->g.h = ev.xmotion.y + 1; + + /* not free, don't sync more than 120 times / second */ + if ((ev.xmotion.time - time) > (1000 / 120) ) { + time = ev.xmotion.time; + XSync(display, False); + resize_window(win, args->id); + } + break; + } + } while (ev.type != ButtonRelease); + if (time) { + XSync(display, False); + resize_window(win, args->id); + } + store_float_geom(win,r); + + XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1, + win->g.h - 1); + XUngrabPointer(display, CurrentTime); + + /* drain events */ + drain_enter_notify(); +} + +void +move_window(struct ws_win *win) +{ + unsigned int mask; + XWindowChanges wc; + struct swm_region *r; + + r = root_to_region(win->wa.root); + bzero(&wc, sizeof wc); + mask = CWX | CWY; + wc.x = win->g.x; + wc.y = win->g.y; + wc.border_width = border_width; + + DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n", + win->id, wc.x, wc.y, wc.width, wc.height); + + XConfigureWindow(display, win->id, mask, &wc); +} + +void +move(struct ws_win *win, union arg *args) +{ + XEvent ev; + Time time = 0; + struct swm_region *r = win->ws->r; + + DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n", + win->id, win->floating, win->transient); + + /* in max_stack mode should only move transients */ + if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient) + return; + + win->manual = 1; + if (win->floating == 0 && !win->transient) { + ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom, + _NET_WM_STATE_ADD); + } + ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom, + _NET_WM_STATE_ADD); + + stack(); + + if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync, + GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess) + return; + XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0); + do { + XMaskEvent(display, MOUSEMASK | ExposureMask | + SubstructureRedirectMask, &ev); + switch (ev.type) { + case ConfigureRequest: + case Expose: + case MapRequest: + handler[ev.type](&ev); + break; + case MotionNotify: + /* don't allow to move window origin out of region */ + if ( ev.xmotion.x_root < r->g.x || + ev.xmotion.x_root > r->g.x + r->g.w - 1 || + ev.xmotion.y_root < r->g.y || + ev.xmotion.y_root > r->g.y + r->g.h - 1) + continue; + + win->g.x = ev.xmotion.x_root - border_width; + win->g.y = ev.xmotion.y_root - border_width; + + /* not free, don't sync more than 120 times / second */ + if ((ev.xmotion.time - time) > (1000 / 120) ) { + time = ev.xmotion.time; + XSync(display, False); + move_window(win); + } + break; + } + } while (ev.type != ButtonRelease); + if (time) { + XSync(display, False); + move_window(win); + } + store_float_geom(win,r); + XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0); + XUngrabPointer(display, CurrentTime); + + /* drain events */ + drain_enter_notify(); +} + +/* user/key callable function IDs */ +enum keyfuncid { + kf_cycle_layout, + kf_stack_reset, + kf_master_shrink, + kf_master_grow, + kf_master_add, + kf_master_del, + kf_stack_inc, + kf_stack_dec, + kf_swap_main, + kf_focus_next, + kf_focus_prev, + kf_swap_next, + kf_swap_prev, + kf_spawn_term, + kf_spawn_menu, + kf_quit, + kf_restart, + kf_focus_main, + kf_ws_1, + kf_ws_2, + kf_ws_3, + kf_ws_4, + kf_ws_5, + kf_ws_6, + kf_ws_7, + kf_ws_8, + kf_ws_9, + kf_ws_10, + kf_ws_next, + kf_ws_prev, + kf_ws_prior, + kf_screen_next, + kf_screen_prev, + kf_mvws_1, + kf_mvws_2, + kf_mvws_3, + kf_mvws_4, + kf_mvws_5, + kf_mvws_6, + kf_mvws_7, + kf_mvws_8, + kf_mvws_9, + kf_mvws_10, + kf_bar_toggle, + kf_wind_kill, + kf_wind_del, + kf_screenshot_all, + kf_screenshot_wind, + kf_float_toggle, + kf_version, + kf_spawn_lock, + kf_spawn_initscr, + kf_spawn_custom, + kf_iconify, + kf_uniconify, + kf_raise_toggle, + kf_dumpwins, /* MUST BE LAST */ + kf_invalid +}; + +/* key definitions */ +void +dummykeyfunc(struct swm_region *r, union arg *args) +{ +}; + +void +legacyfunc(struct swm_region *r, union arg *args) +{ +}; + +struct keyfunc { + char name[SWM_FUNCNAME_LEN]; + void (*func)(struct swm_region *r, union arg *); + union arg args; +} keyfuncs[kf_invalid + 1] = { + /* name function argument */ + { "cycle_layout", cycle_layout, {0} }, + { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} }, + { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} }, + { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} }, + { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} }, + { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} }, + { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} }, + { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} }, + { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} }, + { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} }, + { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} }, + { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} }, + { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} }, + { "spawn_term", spawnterm, {.argv = spawn_term} }, + { "spawn_menu", legacyfunc, {0} }, + { "quit", quit, {0} }, + { "restart", restart, {0} }, + { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} }, + { "ws_1", switchws, {.id = 0} }, + { "ws_2", switchws, {.id = 1} }, + { "ws_3", switchws, {.id = 2} }, + { "ws_4", switchws, {.id = 3} }, + { "ws_5", switchws, {.id = 4} }, + { "ws_6", switchws, {.id = 5} }, + { "ws_7", switchws, {.id = 6} }, + { "ws_8", switchws, {.id = 7} }, + { "ws_9", switchws, {.id = 8} }, + { "ws_10", switchws, {.id = 9} }, + { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} }, + { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} }, + { "ws_prior", priorws, {0} }, + { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} }, + { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} }, + { "mvws_1", send_to_ws, {.id = 0} }, + { "mvws_2", send_to_ws, {.id = 1} }, + { "mvws_3", send_to_ws, {.id = 2} }, + { "mvws_4", send_to_ws, {.id = 3} }, + { "mvws_5", send_to_ws, {.id = 4} }, + { "mvws_6", send_to_ws, {.id = 5} }, + { "mvws_7", send_to_ws, {.id = 6} }, + { "mvws_8", send_to_ws, {.id = 7} }, + { "mvws_9", send_to_ws, {.id = 8} }, + { "mvws_10", send_to_ws, {.id = 9} }, + { "bar_toggle", bar_toggle, {0} }, + { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} }, + { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} }, + { "screenshot_all", legacyfunc, {0} }, + { "screenshot_wind", legacyfunc, {0} }, + { "float_toggle", floating_toggle,{0} }, + { "version", version, {0} }, + { "spawn_lock", legacyfunc, {0} }, + { "spawn_initscr", legacyfunc, {0} }, + { "spawn_custom", dummykeyfunc, {0} }, + { "iconify", iconify, {0} }, + { "uniconify", uniconify, {0} }, + { "raise_toggle", raise_toggle, {0} }, + { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */ + { "invalid key func", NULL, {0} }, +}; +struct key { + unsigned int mod; + KeySym keysym; + enum keyfuncid funcid; + char *spawn_name; +}; +int keys_size = 0, keys_length = 0; +struct key *keys = NULL; + +/* mouse */ +enum { client_click, root_click }; +struct button { + unsigned int action; + unsigned int mask; + unsigned int button; + void (*func)(struct ws_win *, union arg *); + union arg args; +} buttons[] = { + /* action key mouse button func args */ + { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} }, + { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} }, + { client_click, MODKEY, Button1, move, {0} }, +}; + +void +update_modkey(unsigned int mod) +{ + int i; + + mod_key = mod; + for (i = 0; i < keys_length; i++) + if (keys[i].mod & ShiftMask) + keys[i].mod = mod | ShiftMask; + else + keys[i].mod = mod; + + for (i = 0; i < LENGTH(buttons); i++) + if (buttons[i].mask & ShiftMask) + buttons[i].mask = mod | ShiftMask; + else + buttons[i].mask = mod; +} + +/* spawn */ +struct spawn_prog { + char *name; + int argc; + char **argv; +}; + +int spawns_size = 0, spawns_length = 0; +struct spawn_prog *spawns = NULL; + +int +spawn_expand(struct swm_region *r, union arg *args, char *spawn_name, + char ***ret_args) +{ + struct spawn_prog *prog = NULL; + int i; + char *ap, **real_args; + + DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name); + + /* find program */ + for (i = 0; i < spawns_length; i++) { + if (!strcasecmp(spawn_name, spawns[i].name)) + prog = &spawns[i]; + } + if (prog == NULL) { + fprintf(stderr, "spawn_custom: program %s not found\n", + spawn_name); + return (-1); + } + + /* make room for expanded args */ + if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL) + err(1, "spawn_custom: calloc real_args"); + + /* expand spawn_args into real_args */ + for (i = 0; i < prog->argc; i++) { + ap = prog->argv[i]; + DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap); + if (!strcasecmp(ap, "$bar_border")) { + if ((real_args[i] = + strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name)) + == NULL) + err(1, "spawn_custom border color"); + } else if (!strcasecmp(ap, "$bar_color")) { + if ((real_args[i] = + strdup(r->s->c[SWM_S_COLOR_BAR].name)) + == NULL) + err(1, "spawn_custom bar color"); + } else if (!strcasecmp(ap, "$bar_font")) { + if ((real_args[i] = strdup(bar_fonts[bar_fidx])) + == NULL) + err(1, "spawn_custom bar fonts"); + } else if (!strcasecmp(ap, "$bar_font_color")) { + if ((real_args[i] = + strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name)) + == NULL) + err(1, "spawn_custom color font"); + } else if (!strcasecmp(ap, "$color_focus")) { + if ((real_args[i] = + strdup(r->s->c[SWM_S_COLOR_FOCUS].name)) + == NULL) + err(1, "spawn_custom color focus"); + } else if (!strcasecmp(ap, "$color_unfocus")) { + if ((real_args[i] = + strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name)) + == NULL) + err(1, "spawn_custom color unfocus"); + } else { + /* no match --> copy as is */ + if ((real_args[i] = strdup(ap)) == NULL) + err(1, "spawn_custom strdup(ap)"); + } + DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n", + real_args[i]); + } + +#ifdef SWM_DEBUG + if ((swm_debug & SWM_D_SPAWN) != 0) { + fprintf(stderr, "spawn_custom: result = "); + for (i = 0; i < prog->argc; i++) + fprintf(stderr, "\"%s\" ", real_args[i]); + fprintf(stderr, "\n"); + } +#endif + *ret_args = real_args; + return (prog->argc); +} + +void +spawn_custom(struct swm_region *r, union arg *args, char *spawn_name) +{ + union arg a; + char **real_args; + int spawn_argc, i; + + if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0) + return; + a.argv = real_args; + if (fork() == 0) + spawn(r->ws->idx, &a, 1); + + for (i = 0; i < spawn_argc; i++) + free(real_args[i]); + free(real_args); +} + +void +spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid) +{ + union arg a; + char **real_args; + int i, spawn_argc; + + if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0) + return; + a.argv = real_args; + + if (pipe(select_list_pipe) == -1) + err(1, "pipe error"); + if (pipe(select_resp_pipe) == -1) + err(1, "pipe error"); + + if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) + err(1, "could not disable SIGPIPE"); + switch (*pid = fork()) { + case -1: + err(1, "cannot fork"); + break; + case 0: /* child */ + if (dup2(select_list_pipe[0], 0) == -1) + errx(1, "dup2"); + if (dup2(select_resp_pipe[1], 1) == -1) + errx(1, "dup2"); + close(select_list_pipe[1]); + close(select_resp_pipe[0]); + spawn(r->ws->idx, &a, 0); + break; + default: /* parent */ + close(select_list_pipe[0]); + close(select_resp_pipe[1]); + break; + } + + for (i = 0; i < spawn_argc; i++) + free(real_args[i]); + free(real_args); +} + +void +setspawn(struct spawn_prog *prog) +{ + int i, j; + + if (prog == NULL || prog->name == NULL) + return; + + /* find existing */ + for (i = 0; i < spawns_length; i++) { + if (!strcmp(spawns[i].name, prog->name)) { + /* found */ + if (prog->argv == NULL) { + /* delete */ + DNPRINTF(SWM_D_SPAWN, + "setspawn: delete #%d %s\n", + i, spawns[i].name); + free(spawns[i].name); + for (j = 0; j < spawns[i].argc; j++) + free(spawns[i].argv[j]); + free(spawns[i].argv); + j = spawns_length - 1; + if (i < j) + spawns[i] = spawns[j]; + spawns_length--; + free(prog->name); + } else { + /* replace */ + DNPRINTF(SWM_D_SPAWN, + "setspawn: replace #%d %s\n", + i, spawns[i].name); + free(spawns[i].name); + for (j = 0; j < spawns[i].argc; j++) + free(spawns[i].argv[j]); + free(spawns[i].argv); + spawns[i] = *prog; + } + /* found case handled */ + free(prog); + return; + } + } + + if (prog->argv == NULL) { + fprintf(stderr, + "error: setspawn: cannot find program %s", prog->name); + free(prog); + return; + } + + /* not found: add */ + if (spawns_size == 0 || spawns == NULL) { + spawns_size = 4; + DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size); + spawns = malloc((size_t)spawns_size * + sizeof(struct spawn_prog)); + if (spawns == NULL) { + fprintf(stderr, "setspawn: malloc failed\n"); + perror(" failed"); + quit(NULL, NULL); + } + } else if (spawns_length == spawns_size) { + spawns_size *= 2; + DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size); + spawns = realloc(spawns, (size_t)spawns_size * + sizeof(struct spawn_prog)); + if (spawns == NULL) { + fprintf(stderr, "setspawn: realloc failed\n"); + perror(" failed"); + quit(NULL, NULL); + } + } + + if (spawns_length < spawns_size) { + DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n", + spawns_length, prog->name); + i = spawns_length++; + spawns[i] = *prog; + } else { + fprintf(stderr, "spawns array problem?\n"); + if (spawns == NULL) { + fprintf(stderr, "spawns array is NULL!\n"); + quit(NULL, NULL); + } + } + free(prog); +} + +int +setconfspawn(char *selector, char *value, int flags) +{ + struct spawn_prog *prog; + char *vp, *cp, *word; + + DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value); + if ((prog = calloc(1, sizeof *prog)) == NULL) + err(1, "setconfspawn: calloc prog"); + prog->name = strdup(selector); + if (prog->name == NULL) + err(1, "setconfspawn prog->name"); + if ((cp = vp = strdup(value)) == NULL) + err(1, "setconfspawn: strdup(value) "); + while ((word = strsep(&cp, " \t")) != NULL) { + DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word); + if (cp) + cp += (long)strspn(cp, " \t"); + if (strlen(word) > 0) { + prog->argc++; + if ((prog->argv = realloc(prog->argv, + prog->argc * sizeof(char *))) == NULL) + err(1, "setconfspawn: realloc"); + if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL) + err(1, "setconfspawn: strdup"); + } + } + free(vp); + + setspawn(prog); + + DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n"); + return (0); +} + +void +setup_spawn(void) +{ + setconfspawn("term", "xterm", 0); + setconfspawn("screenshot_all", "screenshot.sh full", 0); + setconfspawn("screenshot_wind", "screenshot.sh window", 0); + setconfspawn("lock", "xlock", 0); + setconfspawn("initscr", "initscreen.sh", 0); + setconfspawn("menu", "dmenu_run" + " -fn $bar_font" + " -nb $bar_color" + " -nf $bar_font_color" + " -sb $bar_border" + " -sf $bar_color", 0); + setconfspawn("uniconify", "dmenu" + " -i" + " -fn $bar_font" + " -nb $bar_color" + " -nf $bar_font_color" + " -sb $bar_border" + " -sf $bar_color", 0); +} + +/* key bindings */ +#define SWM_MODNAME_SIZE 32 +#define SWM_KEY_WS "\n+ \t" +int +parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks) +{ + char *cp, *name; + KeySym uks; + DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr); + if (mod == NULL || ks == NULL) { + DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n"); + return (1); + } + if (keystr == NULL || strlen(keystr) == 0) { + DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n"); + return (1); + } + cp = keystr; + *ks = NoSymbol; + *mod = 0; + while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) { + DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name); + if (cp) + cp += (long)strspn(cp, SWM_KEY_WS); + if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0) + *mod |= currmod; + else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE)) + *mod |= Mod1Mask; + else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE)) + *mod += Mod2Mask; + else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE)) + *mod |= Mod3Mask; + else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE)) + *mod |= Mod4Mask; + else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0) + *mod |= ShiftMask; + else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0) + *mod |= ControlMask; + else { + *ks = XStringToKeysym(name); + XConvertCase(*ks, ks, &uks); + if (ks == NoSymbol) { + DNPRINTF(SWM_D_KEY, + "parsekeys: invalid key %s\n", + name); + return (1); + } + } + } + DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n"); + return (0); +} + +char * +strdupsafe(char *str) +{ + if (str == NULL) + return (NULL); + else + return (strdup(str)); +} + +void +setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid, + char *spawn_name) +{ + int i, j; + DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n", + keyfuncs[kfid].name, spawn_name); + /* find existing */ + for (i = 0; i < keys_length; i++) { + if (keys[i].mod == mod && keys[i].keysym == ks) { + if (kfid == kf_invalid) { + /* found: delete */ + DNPRINTF(SWM_D_KEY, + "setkeybinding: delete #%d %s\n", + i, keyfuncs[keys[i].funcid].name); + free(keys[i].spawn_name); + j = keys_length - 1; + if (i < j) + keys[i] = keys[j]; + keys_length--; + DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n"); + return; + } else { + /* found: replace */ + DNPRINTF(SWM_D_KEY, + "setkeybinding: replace #%d %s %s\n", + i, keyfuncs[keys[i].funcid].name, + spawn_name); + free(keys[i].spawn_name); + keys[i].mod = mod; + keys[i].keysym = ks; + keys[i].funcid = kfid; + keys[i].spawn_name = strdupsafe(spawn_name); + DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n"); + return; + } + } + } + if (kfid == kf_invalid) { + fprintf(stderr, + "error: setkeybinding: cannot find mod/key combination"); + DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n"); + return; + } + /* not found: add */ + if (keys_size == 0 || keys == NULL) { + keys_size = 4; + DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size); + keys = malloc((size_t)keys_size * sizeof(struct key)); + if (keys == NULL) { + fprintf(stderr, "malloc failed\n"); + perror(" failed"); + quit(NULL, NULL); + } + } else if (keys_length == keys_size) { + keys_size *= 2; + DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size); + keys = realloc(keys, (size_t)keys_size * sizeof(struct key)); + if (keys == NULL) { + fprintf(stderr, "realloc failed\n"); + perror(" failed"); + quit(NULL, NULL); + } + } + if (keys_length < keys_size) { + j = keys_length++; + DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n", + j, keyfuncs[kfid].name, spawn_name); + keys[j].mod = mod; + keys[j].keysym = ks; + keys[j].funcid = kfid; + keys[j].spawn_name = strdupsafe(spawn_name); + } else { + fprintf(stderr, "keys array problem?\n"); + if (keys == NULL) { + fprintf(stderr, "keys array problem\n"); + quit(NULL, NULL); + } + } + DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n"); +} + +int +setconfbinding(char *selector, char *value, int flags) +{ + enum keyfuncid kfid; + unsigned int mod; + KeySym ks; + int i; + DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n"); + if (selector == NULL) { + DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value); + if (parsekeys(value, mod_key, &mod, &ks) == 0) { + kfid = kf_invalid; + setkeybinding(mod, ks, kfid, NULL); + return (0); + } else + return (1); + } + /* search by key function name */ + for (kfid = 0; kfid < kf_invalid; (kfid)++) { + if (strncasecmp(selector, keyfuncs[kfid].name, + SWM_FUNCNAME_LEN) == 0) { + DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n", + selector); + if (parsekeys(value, mod_key, &mod, &ks) == 0) { + setkeybinding(mod, ks, kfid, NULL); + return (0); + } else + return (1); + } + } + /* search by custom spawn name */ + for (i = 0; i < spawns_length; i++) { + if (strcasecmp(selector, spawns[i].name) == 0) { + DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n", + selector); + if (parsekeys(value, mod_key, &mod, &ks) == 0) { + setkeybinding(mod, ks, kf_spawn_custom, + spawns[i].name); + return (0); + } else + return (1); + } + } + DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n"); + return (1); +} + +void +setup_keys(void) +{ + setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL); + setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL); + setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL); + setkeybinding(MODKEY, XK_l, kf_master_grow, NULL); + setkeybinding(MODKEY, XK_comma, kf_master_add, NULL); + setkeybinding(MODKEY, XK_period, kf_master_del, NULL); + setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL); + setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL); + setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL); + setkeybinding(MODKEY, XK_j, kf_focus_next, NULL); + setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL); + setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL); + setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL); + setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL); + setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu"); + setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL); + setkeybinding(MODKEY, XK_q, kf_restart, NULL); + setkeybinding(MODKEY, XK_m, kf_focus_main, NULL); + setkeybinding(MODKEY, XK_1, kf_ws_1, NULL); + setkeybinding(MODKEY, XK_2, kf_ws_2, NULL); + setkeybinding(MODKEY, XK_3, kf_ws_3, NULL); + setkeybinding(MODKEY, XK_4, kf_ws_4, NULL); + setkeybinding(MODKEY, XK_5, kf_ws_5, NULL); + setkeybinding(MODKEY, XK_6, kf_ws_6, NULL); + setkeybinding(MODKEY, XK_7, kf_ws_7, NULL); + setkeybinding(MODKEY, XK_8, kf_ws_8, NULL); + setkeybinding(MODKEY, XK_9, kf_ws_9, NULL); + setkeybinding(MODKEY, XK_0, kf_ws_10, NULL); + setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL); + setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL); + setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL); + setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL); + setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL); + setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL); + setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL); + setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL); + setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL); + setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL); + setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL); + setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL); + setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL); + setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL); + setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL); + setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL); + setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL); + setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL); + setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL); + setkeybinding(MODKEY, XK_x, kf_wind_del, NULL); + setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all"); + setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind"); + setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL); + setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL); + setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock"); + setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr"); + setkeybinding(MODKEY, XK_w, kf_iconify, NULL); + setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL); + setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL); +#ifdef SWM_DEBUG + setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL); +#endif +} + +void +updatenumlockmask(void) +{ + unsigned int i, j; + XModifierKeymap *modmap; + + DNPRINTF(SWM_D_MISC, "updatenumlockmask\n"); + numlockmask = 0; + modmap = XGetModifierMapping(display); + for (i = 0; i < 8; i++) + for (j = 0; j < modmap->max_keypermod; j++) + if (modmap->modifiermap[i * modmap->max_keypermod + j] + == XKeysymToKeycode(display, XK_Num_Lock)) + numlockmask = (1 << i); + + XFreeModifiermap(modmap); +} + +void +grabkeys(void) +{ + unsigned int i, j, k; + KeyCode code; + unsigned int modifiers[] = + { 0, LockMask, numlockmask, numlockmask | LockMask }; + + DNPRINTF(SWM_D_MISC, "grabkeys\n"); + updatenumlockmask(); + + for (k = 0; k < ScreenCount(display); k++) { + if (TAILQ_EMPTY(&screens[k].rl)) + continue; + XUngrabKey(display, AnyKey, AnyModifier, screens[k].root); + for (i = 0; i < keys_length; i++) { + if ((code = XKeysymToKeycode(display, keys[i].keysym))) + for (j = 0; j < LENGTH(modifiers); j++) + XGrabKey(display, code, + keys[i].mod | modifiers[j], + screens[k].root, True, + GrabModeAsync, GrabModeAsync); + } + } +} + +void +grabbuttons(struct ws_win *win, int focused) +{ + unsigned int i, j; + unsigned int modifiers[] = + { 0, LockMask, numlockmask, numlockmask|LockMask }; + + updatenumlockmask(); + XUngrabButton(display, AnyButton, AnyModifier, win->id); + if (focused) { + for (i = 0; i < LENGTH(buttons); i++) + if (buttons[i].action == client_click) + for (j = 0; j < LENGTH(modifiers); j++) + XGrabButton(display, buttons[i].button, + buttons[i].mask | modifiers[j], + win->id, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, + None); + } else + XGrabButton(display, AnyButton, AnyModifier, win->id, False, + BUTTONMASK, GrabModeAsync, GrabModeSync, None, None); +} + +const char *quirkname[] = { + "NONE", /* config string for "no value" */ + "FLOAT", + "TRANSSZ", + "ANYWHERE", + "XTERM_FONTADJ", + "FULLSCREEN", + "FOCUSPREV", +}; + +/* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */ +#define SWM_Q_WS "\n|+ \t" +int +parsequirks(char *qstr, unsigned long *quirk) +{ + char *cp, *name; + int i; + + if (quirk == NULL) + return (1); + + cp = qstr; + *quirk = 0; + while ((name = strsep(&cp, SWM_Q_WS)) != NULL) { + if (cp) + cp += (long)strspn(cp, SWM_Q_WS); + for (i = 0; i < LENGTH(quirkname); i++) { + if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) { + DNPRINTF(SWM_D_QUIRK, + "parsequirks: %s\n", name); + if (i == 0) { + *quirk = 0; + return (0); + } + *quirk |= 1 << (i-1); + break; + } + } + if (i >= LENGTH(quirkname)) { + DNPRINTF(SWM_D_QUIRK, + "parsequirks: invalid quirk [%s]\n", name); + return (1); + } + } + return (0); +} + +void +setquirk(const char *class, const char *name, const int quirk) +{ + int i, j; + + /* find existing */ + for (i = 0; i < quirks_length; i++) { + if (!strcmp(quirks[i].class, class) && + !strcmp(quirks[i].name, name)) { + if (!quirk) { + /* found: delete */ + DNPRINTF(SWM_D_QUIRK, + "setquirk: delete #%d %s:%s\n", + i, quirks[i].class, quirks[i].name); + free(quirks[i].class); + free(quirks[i].name); + j = quirks_length - 1; + if (i < j) + quirks[i] = quirks[j]; + quirks_length--; + return; + } else { + /* found: replace */ + DNPRINTF(SWM_D_QUIRK, + "setquirk: replace #%d %s:%s\n", + i, quirks[i].class, quirks[i].name); + free(quirks[i].class); + free(quirks[i].name); + quirks[i].class = strdup(class); + quirks[i].name = strdup(name); + quirks[i].quirk = quirk; + return; + } + } + } + if (!quirk) { + fprintf(stderr, + "error: setquirk: cannot find class/name combination"); + return; + } + /* not found: add */ + if (quirks_size == 0 || quirks == NULL) { + quirks_size = 4; + DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size); + quirks = malloc((size_t)quirks_size * sizeof(struct quirk)); + if (quirks == NULL) { + fprintf(stderr, "setquirk: malloc failed\n"); + perror(" failed"); + quit(NULL, NULL); + } + } else if (quirks_length == quirks_size) { + quirks_size *= 2; + DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size); + quirks = realloc(quirks, + (size_t)quirks_size * sizeof(struct quirk)); + if (quirks == NULL) { + fprintf(stderr, "setquirk: realloc failed\n"); + perror(" failed"); + quit(NULL, NULL); + } + } + if (quirks_length < quirks_size) { + DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length); + j = quirks_length++; + quirks[j].class = strdup(class); + quirks[j].name = strdup(name); + quirks[j].quirk = quirk; + } else { + fprintf(stderr, "quirks array problem?\n"); + if (quirks == NULL) { + fprintf(stderr, "quirks array problem!\n"); + quit(NULL, NULL); + } + } +} + +int +setconfquirk(char *selector, char *value, int flags) +{ + char *cp, *class, *name; + int retval; + unsigned long quirks; + if (selector == NULL) + return (0); + if ((cp = strchr(selector, ':')) == NULL) + return (0); + *cp = '\0'; + class = selector; + name = cp + 1; + if ((retval = parsequirks(value, &quirks)) == 0) + setquirk(class, name, quirks); + return (retval); +} + +void +setup_quirks(void) +{ + setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV); + setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT); + setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ); + setquirk("Firefox", "Dialog", SWM_Q_FLOAT); + setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE); + setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ); + setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE); + setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE); + setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE); + setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE); + setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT); + setquirk("pcb", "pcb", SWM_Q_FLOAT); + setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN); +} + +/* conf file stuff */ +#define SWM_CONF_FILE "scrotwm.conf" + +enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH, + SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT, + SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED, + SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED, + SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, + SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, + SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, + SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM + }; + +int +setconfvalue(char *selector, char *value, int flags) +{ + switch (flags) { + case SWM_S_BAR_DELAY: + bar_delay = atoi(value); + break; + case SWM_S_BAR_ENABLED: + bar_enabled = atoi(value); + break; + case SWM_S_BAR_BORDER_WIDTH: + bar_border_width = atoi(value); + break; + case SWM_S_BAR_AT_BOTTOM: + bar_at_bottom = atoi(value); + break; + case SWM_S_STACK_ENABLED: + stack_enabled = atoi(value); + break; + case SWM_S_CLOCK_ENABLED: + clock_enabled = atoi(value); + break; + case SWM_S_CLOCK_FORMAT: +#ifndef SWM_DENY_CLOCK_FORMAT + free(clock_format); + if ((clock_format = strdup(value)) == NULL) + err(1, "setconfvalue: clock_format"); +#endif + break; + case SWM_S_CYCLE_EMPTY: + cycle_empty = atoi(value); + break; + case SWM_S_CYCLE_VISIBLE: + cycle_visible = atoi(value); + break; + case SWM_S_SS_ENABLED: + ss_enabled = atoi(value); + break; + case SWM_S_TERM_WIDTH: + term_width = atoi(value); + break; + case SWM_S_TITLE_CLASS_ENABLED: + title_class_enabled = atoi(value); + break; + case SWM_S_WINDOW_NAME_ENABLED: + window_name_enabled = atoi(value); + break; + case SWM_S_TITLE_NAME_ENABLED: + title_name_enabled = atoi(value); + break; + case SWM_S_FOCUS_MODE: + if (!strcmp(value, "default")) + focus_mode = SWM_FOCUS_DEFAULT; + else if (!strcmp(value, "follow_cursor")) + focus_mode = SWM_FOCUS_FOLLOW; + else if (!strcmp(value, "synergy")) + focus_mode = SWM_FOCUS_SYNERGY; + else + err(1, "focus_mode"); + break; + case SWM_S_DISABLE_BORDER: + disable_border = atoi(value); + break; + case SWM_S_BORDER_WIDTH: + border_width = atoi(value); + break; + case SWM_S_BAR_FONT: + free(bar_fonts[0]); + if ((bar_fonts[0] = strdup(value)) == NULL) + err(1, "setconfvalue: bar_font"); + break; + case SWM_S_BAR_ACTION: + free(bar_argv[0]); + if ((bar_argv[0] = strdup(value)) == NULL) + err(1, "setconfvalue: bar_action"); + break; + case SWM_S_SPAWN_TERM: + free(spawn_term[0]); + if ((spawn_term[0] = strdup(value)) == NULL) + err(1, "setconfvalue: spawn_term"); + break; + case SWM_S_SS_APP: + break; + case SWM_S_DIALOG_RATIO: + dialog_ratio = atof(value); + if (dialog_ratio > 1.0 || dialog_ratio <= .3) + dialog_ratio = .6; + break; + default: + return (1); + } + return (0); +} + +int +setconfmodkey(char *selector, char *value, int flags) +{ + if (!strncasecmp(value, "Mod1", strlen("Mod1"))) + update_modkey(Mod1Mask); + else if (!strncasecmp(value, "Mod2", strlen("Mod2"))) + update_modkey(Mod2Mask); + else if (!strncasecmp(value, "Mod3", strlen("Mod3"))) + update_modkey(Mod3Mask); + else if (!strncasecmp(value, "Mod4", strlen("Mod4"))) + update_modkey(Mod4Mask); + else + return (1); + return (0); +} + +int +setconfcolor(char *selector, char *value, int flags) +{ + setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags); + return (0); +} + +int +setconfregion(char *selector, char *value, int flags) +{ + custom_region(value); + return (0); +} + +int +setautorun(char *selector, char *value, int flags) +{ + int ws_id; + char s[1024]; + char *ap, *sp = s; + union arg a; + int argc = 0; + long pid; + struct pid_e *p; + + if (getenv("SWM_STARTED")) + return (0); + + bzero(s, sizeof s); + if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2) + errx(1, "invalid autorun entry, should be 'ws[]:command'\n"); + ws_id--; + if (ws_id < 0 || ws_id >= SWM_WS_MAX) + errx(1, "autorun: invalid workspace %d\n", ws_id + 1); + + /* + * This is a little intricate + * + * If the pid already exists we simply reuse it because it means it was + * used before AND not claimed by manage_window. We get away with + * altering it in the parent after INSERT because this can not be a race + */ + a.argv = NULL; + while ((ap = strsep(&sp, " \t")) != NULL) { + if (*ap == '\0') + continue; + DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap); + argc++; + if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL) + err(1, "setautorun: realloc"); + a.argv[argc - 1] = ap; + } + + if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL) + err(1, "setautorun: realloc"); + a.argv[argc] = NULL; + + if ((pid = fork()) == 0) { + spawn(ws_id, &a, 1); + /* NOTREACHED */ + _exit(1); + } + free(a.argv); + + /* parent */ + p = find_pid(pid); + if (p == NULL) { + p = calloc(1, sizeof *p); + if (p == NULL) + return (1); + TAILQ_INSERT_TAIL(&pidlist, p, entry); + } + + p->pid = pid; + p->ws = ws_id; + + return (0); +} + +int +setlayout(char *selector, char *value, int flags) +{ + int ws_id, st, i, x, mg, ma, si, raise; + char s[1024]; + struct workspace *ws; + + if (getenv("SWM_STARTED")) + return (0); + + bzero(s, sizeof s); + if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c", + &ws_id, &mg, &ma, &si, &raise, s) != 6) + errx(1, "invalid layout entry, should be 'ws[]:" + "::::" + "'\n"); + ws_id--; + if (ws_id < 0 || ws_id >= SWM_WS_MAX) + errx(1, "layout: invalid workspace %d\n", ws_id + 1); + + if (!strcasecmp(s, "vertical")) + st = SWM_V_STACK; + else if (!strcasecmp(s, "horizontal")) + st = SWM_H_STACK; + else if (!strcasecmp(s, "fullscreen")) + st = SWM_MAX_STACK; + else + errx(1, "invalid layout entry, should be 'ws[]:" + "::::" + "'\n"); + + for (i = 0; i < ScreenCount(display); i++) { + ws = (struct workspace *)&screens[i].ws; + ws[ws_id].cur_layout = &layouts[st]; + + ws[ws_id].always_raise = raise; + if (st == SWM_MAX_STACK) + continue; + + /* master grow */ + for (x = 0; x < abs(mg); x++) { + ws[ws_id].cur_layout->l_config(&ws[ws_id], + mg >= 0 ? SWM_ARG_ID_MASTERGROW : + SWM_ARG_ID_MASTERSHRINK); + stack(); + } + /* master add */ + for (x = 0; x < abs(ma); x++) { + ws[ws_id].cur_layout->l_config(&ws[ws_id], + ma >= 0 ? SWM_ARG_ID_MASTERADD : + SWM_ARG_ID_MASTERDEL); + stack(); + } + /* stack inc */ + for (x = 0; x < abs(si); x++) { + ws[ws_id].cur_layout->l_config(&ws[ws_id], + si >= 0 ? SWM_ARG_ID_STACKINC : + SWM_ARG_ID_STACKDEC); + stack(); + } + } + + return (0); +} + +/* config options */ +struct config_option { + char *optname; + int (*func)(char*, char*, int); + int funcflags; +}; +struct config_option configopt[] = { + { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED }, + { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM }, + { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER }, + { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH }, + { "bar_color", setconfcolor, SWM_S_COLOR_BAR }, + { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT }, + { "bar_font", setconfvalue, SWM_S_BAR_FONT }, + { "bar_action", setconfvalue, SWM_S_BAR_ACTION }, + { "bar_delay", setconfvalue, SWM_S_BAR_DELAY }, + { "bind", setconfbinding, 0 }, + { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED }, + { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED }, + { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT }, + { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS }, + { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS }, + { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY }, + { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE }, + { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO }, + { "modkey", setconfmodkey, 0 }, + { "program", setconfspawn, 0 }, + { "quirk", setconfquirk, 0 }, + { "region", setconfregion, 0 }, + { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM }, + { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED }, + { "screenshot_app", setconfvalue, SWM_S_SS_APP }, + { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED }, + { "term_width", setconfvalue, SWM_S_TERM_WIDTH }, + { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED }, + { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED }, + { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE }, + { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER }, + { "border_width", setconfvalue, SWM_S_BORDER_WIDTH }, + { "autorun", setautorun, 0 }, + { "layout", setlayout, 0 }, +}; + + +int +conf_load(char *filename) +{ + FILE *config; + char *line, *cp, *optsub, *optval; + size_t linelen, lineno = 0; + int wordlen, i, optind; + struct config_option *opt; + + DNPRINTF(SWM_D_CONF, "conf_load begin\n"); + + if (filename == NULL) { + fprintf(stderr, "conf_load: no filename\n"); + return (1); + } + if ((config = fopen(filename, "r")) == NULL) { + warn("conf_load: fopen"); + return (1); + } + + while (!feof(config)) { + if ((line = fparseln(config, &linelen, &lineno, NULL, 0)) + == NULL) { + if (ferror(config)) + err(1, "%s", filename); + else + continue; + } + cp = line; + cp += strspn(cp, " \t\n"); /* eat whitespace */ + if (cp[0] == '\0') { + /* empty line */ + free(line); + continue; + } + /* get config option */ + wordlen = strcspn(cp, "=[ \t\n"); + if (wordlen == 0) { + warnx("%s: line %zd: no option found", + filename, lineno); + return (1); + } + optind = -1; + for (i = 0; i < LENGTH(configopt); i++) { + opt = &configopt[i]; + if (!strncasecmp(cp, opt->optname, wordlen) && + strlen(opt->optname) == wordlen) { + optind = i; + break; + } + } + if (optind == -1) { + warnx("%s: line %zd: unknown option %.*s", + filename, lineno, wordlen, cp); + return (1); + } + cp += wordlen; + cp += strspn(cp, " \t\n"); /* eat whitespace */ + /* get [selector] if any */ + optsub = NULL; + if (*cp == '[') { + cp++; + wordlen = strcspn(cp, "]"); + if (*cp != ']') { + if (wordlen == 0) { + warnx("%s: line %zd: syntax error", + filename, lineno); + return (1); + } + asprintf(&optsub, "%.*s", wordlen, cp); + } + cp += wordlen; + cp += strspn(cp, "] \t\n"); /* eat trailing */ + } + cp += strspn(cp, "= \t\n"); /* eat trailing */ + /* get RHS value */ + optval = strdup(cp); + /* call function to deal with it all */ + if (configopt[optind].func(optsub, optval, + configopt[optind].funcflags) != 0) { + fprintf(stderr, "%s line %zd: %s\n", + filename, lineno, line); + errx(1, "%s: line %zd: invalid data for %s", + filename, lineno, configopt[optind].optname); + } + free(optval); + free(optsub); + free(line); + } + + fclose(config); + DNPRINTF(SWM_D_CONF, "conf_load end\n"); + + return (0); +} + +void +set_child_transient(struct ws_win *win, Window *trans) +{ + struct ws_win *parent, *w; + XWMHints *wmh = NULL; + struct swm_region *r; + struct workspace *ws; + + parent = find_window(win->transient); + if (parent) + parent->child_trans = win; + else { + DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist" + " for %lu trans %lu\n", win->id, win->transient); + + if (win->hints == NULL) { + fprintf(stderr, "no hints for %lu\n", win->id); + return; + } + + r = root_to_region(win->wa.root); + ws = r->ws; + /* parent doen't exist in our window list */ + TAILQ_FOREACH(w, &ws->winlist, entry) { + if (wmh) + XFree(wmh); + + if ((wmh = XGetWMHints(display, w->id)) == NULL) { + fprintf(stderr, "can't get hints for %lu\n", + w->id); + continue; + } + + if (win->hints->window_group != wmh->window_group) + continue; + + w->child_trans = win; + win->transient = w->id; + *trans = w->id; + DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting " + "transient to %lu\n", win->transient); + break; + } + } + + if (wmh) + XFree(wmh); +} + +long +window_get_pid(Window win) +{ + Atom actual_type_return; + int actual_format_return = 0; + unsigned long nitems_return = 0; + unsigned long bytes_after_return = 0; + long *pid = NULL; + long ret = 0; + const char *errstr; + unsigned char *prop = NULL; + + if (XGetWindowProperty(display, win, + XInternAtom(display, "_NET_WM_PID", False), 0, 1, False, + XA_CARDINAL, &actual_type_return, &actual_format_return, + &nitems_return, &bytes_after_return, + (unsigned char**)(void*)&pid) != Success) + goto tryharder; + if (actual_type_return != XA_CARDINAL) + goto tryharder; + if (pid == NULL) + goto tryharder; + + ret = *pid; + XFree(pid); + + return (ret); + +tryharder: + if (XGetWindowProperty(display, win, + XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False, + XA_STRING, &actual_type_return, &actual_format_return, + &nitems_return, &bytes_after_return, &prop) != Success) + return (0); + if (actual_type_return != XA_STRING) + return (0); + if (prop == NULL) + return (0); + + ret = strtonum(prop, 0, UINT_MAX, &errstr); + /* ignore error because strtonum returns 0 anyway */ + XFree(prop); + + return (ret); +} + +struct ws_win * +manage_window(Window id) +{ + Window trans = 0; + struct workspace *ws; + struct ws_win *win, *ww; + int format, i, ws_idx, n, border_me = 0; + unsigned long nitems, bytes; + Atom ws_idx_atom = 0, type; + Atom *prot = NULL, *pp; + unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL; + struct swm_region *r; + long mask; + const char *errstr; + XWindowChanges wc; + struct pid_e *p; + + if ((win = find_window(id)) != NULL) + return (win); /* already being managed */ + + /* see if we are on the unmanaged list */ + if ((win = find_unmanaged_window(id)) != NULL) { + DNPRINTF(SWM_D_MISC, "manage previously unmanaged window " + "%lu\n", win->id); + TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry); + if (win->transient) { + set_child_transient(win, &trans); + } if (trans && (ww = find_window(trans))) + TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry); + else + TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry); + ewmh_update_actions(win); + return (win); + } + + if ((win = calloc(1, sizeof(struct ws_win))) == NULL) + errx(1, "calloc: failed to allocate memory for new window"); + + win->id = id; + + /* see if we need to override the workspace */ + p = find_pid(window_get_pid(id)); + + /* Get all the window data in one shot */ + ws_idx_atom = XInternAtom(display, "_SWM_WS", False); + if (ws_idx_atom) { + XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN, + False, XA_STRING, &type, &format, &nitems, &bytes, &prop); + } + XGetWindowAttributes(display, id, &win->wa); + XGetWMNormalHints(display, id, &win->sh, &mask); + win->hints = XGetWMHints(display, id); + XGetTransientForHint(display, id, &trans); + if (trans) { + win->transient = trans; + set_child_transient(win, &trans); + DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n", + win->id, win->transient); + } + + /* get supported protocols */ + if (XGetWMProtocols(display, id, &prot, &n)) { + for (i = 0, pp = prot; i < n; i++, pp++) { + if (*pp == takefocus) + win->take_focus = 1; + if (*pp == adelete) + win->can_delete = 1; + } + if (prot) + XFree(prot); + } + + win->iconic = get_iconic(win); + + /* + * Figure out where to put the window. If it was previously assigned to + * a workspace (either by spawn() or manually moving), and isn't + * transient, * put it in the same workspace + */ + r = root_to_region(win->wa.root); + if (p) { + ws = &r->s->ws[p->ws]; + TAILQ_REMOVE(&pidlist, p, entry); + free(p); + p = NULL; + } else if (prop && win->transient == 0) { + DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop); + ws_idx = strtonum(prop, 0, 9, &errstr); + if (errstr) { + DNPRINTF(SWM_D_EVENT, "window idx is %s: %s", + errstr, prop); + } + ws = &r->s->ws[ws_idx]; + } else { + ws = r->ws; + /* this should launch transients in the same ws as parent */ + if (id && trans) + if ((ww = find_window(trans)) != NULL) + if (ws->r) { + ws = ww->ws; + if (ww->ws->r) + r = ww->ws->r; + else + fprintf(stderr, + "fix this bug mcbride\n"); + border_me = 1; + } } - XGetWindowAttributes(display, win->id, &win->wa); + + /* set up the window layout */ + win->id = id; + win->ws = ws; + win->s = r->s; /* this never changes */ + if (trans && (ww = find_window(trans))) + TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry); + else + TAILQ_INSERT_TAIL(&ws->winlist, win, entry); + win->g.w = win->wa.width; win->g.h = win->wa.height; win->g.x = win->wa.x; win->g.y = win->wa.y; + win->g_floatvalid = 0; + win->floatmaxed = 0; + win->ewmh_flags = 0; + + /* Set window properties so we can remember this after reincarnation */ + if (ws_idx_atom && prop == NULL && + snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) { + DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n", + ws_idx_str); + XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8, + PropModeReplace, ws_idx_str, SWM_PROPLEN); + } + if (prop) + XFree(prop); - /* XXX make this a table */ - bzero(&ch, sizeof ch); - if (XGetClassHint(display, win->id, &ch)) { - /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */ - if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) { - win->floating = 1; + ewmh_autoquirk(win); + + if (XGetClassHint(display, win->id, &win->ch)) { + DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n", + win->ch.res_class, win->ch.res_name); + + /* java is retarded so treat it special */ + if (strstr(win->ch.res_name, "sun-awt")) { + win->java = 1; + border_me = 1; + } + + for (i = 0; i < quirks_length; i++){ + if (!strcmp(win->ch.res_class, quirks[i].class) && + !strcmp(win->ch.res_name, quirks[i].name)) { + DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n", + win->ch.res_class, win->ch.res_name); + if (quirks[i].quirk & SWM_Q_FLOAT) { + win->floating = 1; + border_me = 1; + } + win->quirks = quirks[i].quirk; + } + } + } + + /* alter window position if quirky */ + if (win->quirks & SWM_Q_ANYWHERE) { + win->manual = 1; /* don't center the quirky windows */ + bzero(&wc, sizeof wc); + mask = 0; + if (bar_enabled && win->g.y < bar_height) { + win->g.y = wc.y = bar_height; + mask |= CWY; } - if (ch.res_class) - XFree(ch.res_class); - if (ch.res_name) - XFree(ch.res_name); + if (win->g.w + win->g.x > WIDTH(r)) { + win->g.x = wc.x = WIDTH(r) - win->g.w - 2; + mask |= CWX; + } + border_me = 1; + } + + /* Reset font sizes (the bruteforce way; no default keybinding). */ + if (win->quirks & SWM_Q_XTERM_FONTADJ) { + for (i = 0; i < SWM_MAX_FONT_STEPS; i++) + fake_keypress(win, XK_KP_Subtract, ShiftMask); + for (i = 0; i < SWM_MAX_FONT_STEPS; i++) + fake_keypress(win, XK_KP_Add, ShiftMask); + } + + ewmh_get_win_state(win); + ewmh_update_actions(win); + ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE); + + /* border me */ + if (border_me) { + bzero(&wc, sizeof wc); + wc.border_width = border_width; + mask = CWBorderWidth; + XConfigureWindow(display, win->id, mask, &wc); } XSelectInput(display, id, EnterWindowMask | FocusChangeMask | PropertyChangeMask | StructureNotifyMask); - set_win_state(win, NormalState); + /* floaters need to be mapped if they are in the current workspace */ + if ((win->floating || win->transient) && (ws->idx == r->ws->idx)) + XMapRaised(display, win->id); + + return (win); +} + +void +free_window(struct ws_win *win) +{ + DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id); + + if (win == NULL) + return; + + /* needed for restart wm */ + set_win_state(win, WithdrawnState); + + TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry); + + if (win->ch.res_class) + XFree(win->ch.res_class); + if (win->ch.res_name) + XFree(win->ch.res_name); + + kill_refs(win); + + /* paint memory */ + memset(win, 0xff, sizeof *win); /* XXX kill later */ + + free(win); +} + +void +unmanage_window(struct ws_win *win) +{ + struct ws_win *parent; + + if (win == NULL) + return; + + DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id); + + if (win->transient) { + parent = find_window(win->transient); + if (parent) + parent->child_trans = NULL; + } + + /* focus on root just in case */ + XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime); + + focus_prev(win); + + TAILQ_REMOVE(&win->ws->winlist, win, entry); + TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry); + + kill_refs(win); +} + +void +focus_magic(struct ws_win *win) +{ + DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win)); + + if (win == NULL) + return; + + if (win->child_trans) { + /* win = parent & has a transient so focus on that */ + if (win->java) { + focus_win(win->child_trans); + if (win->child_trans->take_focus) + client_msg(win, takefocus); + } else { + /* make sure transient hasn't dissapeared */ + if (validate_win(win->child_trans) == 0) { + focus_win(win->child_trans); + if (win->child_trans->take_focus) + client_msg(win->child_trans, takefocus); + } else { + win->child_trans = NULL; + focus_win(win); + if (win->take_focus) + client_msg(win, takefocus); + } + } + } else { + /* regular focus */ + focus_win(win); + if (win->take_focus) + client_msg(win, takefocus); + } +} + +void +expose(XEvent *e) +{ + DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window); +} + +void +keypress(XEvent *e) +{ + unsigned int i; + KeySym keysym; + XKeyEvent *ev = &e->xkey; + + DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window); + + keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0); + for (i = 0; i < keys_length; i++) + if (keysym == keys[i].keysym + && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) + && keyfuncs[keys[i].funcid].func) { + if (keys[i].funcid == kf_spawn_custom) + spawn_custom( + root_to_region(ev->root), + &(keyfuncs[keys[i].funcid].args), + keys[i].spawn_name + ); + else + keyfuncs[keys[i].funcid].func( + root_to_region(ev->root), + &(keyfuncs[keys[i].funcid].args) + ); + } +} + +void +buttonpress(XEvent *e) +{ + struct ws_win *win; + int i, action; + XButtonPressedEvent *ev = &e->xbutton; + + DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window); + + action = root_click; + if ((win = find_window(ev->window)) == NULL) + return; - return (win); + focus_magic(win); + action = client_click; + + for (i = 0; i < LENGTH(buttons); i++) + if (action == buttons[i].action && buttons[i].func && + buttons[i].button == ev->button && + CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)) + buttons[i].func(win, &buttons[i].args); } void @@ -1168,15 +5262,12 @@ configurerequest(XEvent *e) { XConfigureRequestEvent *ev = &e->xconfigurerequest; struct ws_win *win; - int new = 1; + int new = 0; XWindowChanges wc; - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (win->id == ev->window) { - new = 0; - break; - } - } + if ((win = find_window(ev->window)) == NULL) + if ((win = find_unmanaged_window(ev->window)) == NULL) + new = 1; if (new) { DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n", @@ -1193,39 +5284,28 @@ configurerequest(XEvent *e) } else { DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n", ev->window); - if(win->floating) { - if(ev->value_mask & CWX) - win->g.x = ev->x; - if(ev->value_mask & CWY) - win->g.y = ev->y; - if(ev->value_mask & CWWidth) - win->g.w = ev->width; - if(ev->value_mask & CWHeight) - win->g.h = ev->height; - /* this seems to be full screen */ - if (win->g.w > WIDTH) { - /* kill border */ - win->g.x -= 1; - win->g.w += 1; - } - if (win->g.h > HEIGHT) { - /* kill border */ - win->g.y -= 1; - win->g.h += 1; - } - if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight))) - config_win(win); - XMoveResizeWindow(display, win->id, win->g.x, win->g.y, win->g.w, win->g.h); - } else - config_win(win); + config_win(win, ev); } } void configurenotify(XEvent *e) { + struct ws_win *win; + long mask; + DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n", e->xconfigure.window); + + win = find_window(e->xconfigure.window); + if (win) { + XGetWMNormalHints(display, win->id, &win->sh, &mask); + adjust_font(win); + if (font_adjusted) + stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); + } } void @@ -1236,69 +5316,192 @@ destroynotify(XEvent *e) DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window); - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (ev->window == win->id) { - /* find a window to focus */ - ws[current_ws].focus = TAILQ_PREV(win, - ws_win_list, entry); - if (ws[current_ws].focus == NULL) - ws[current_ws].focus = - TAILQ_FIRST(&ws[current_ws].winlist); - if (win == ws[current_ws].focus) - ws[current_ws].focus = NULL; - - TAILQ_REMOVE(&ws[current_ws].winlist, win, entry); - set_win_state(win, WithdrawnState); - free(win); - break; - } + if ((win = find_window(ev->window)) == NULL) { + if ((win = find_unmanaged_window(ev->window)) == NULL) + return; + free_window(win); + return; } + /* make sure we focus on something */ + win->floating = 0; + + unmanage_window(win); stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); + free_window(win); } void enternotify(XEvent *e) { XCrossingEvent *ev = &e->xcrossing; + XEvent cne; struct ws_win *win; +#if 0 + struct ws_win *w; + Window focus_return; + int revert_to_return; +#endif + DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root " + "%lu subwindow %lu same_screen %d focus %d state %d\n", + ev->window, ev->mode, ev->detail, ev->root, ev->subwindow, + ev->same_screen, ev->focus, ev->state); - DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window); + switch (focus_mode) { + case SWM_FOCUS_DEFAULT: + break; + case SWM_FOCUS_FOLLOW: + break; + case SWM_FOCUS_SYNERGY: +#if 0 + /* + * all these checks need to be in this order because the + * XCheckTypedWindowEvent relies on weeding out the previous events + * + * making this code an option would enable a follow mouse for focus + * feature + */ - if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && - ev->window != root) + /* + * state is set when we are switching workspaces and focus is set when + * the window or a subwindow already has focus (occurs during restart). + * + * Only honor the focus flag if last_focus_event is not FocusOut, + * this allows scrotwm to continue to control focus when another + * program is also playing with it. + */ + if (ev->state || (ev->focus && last_focus_event != FocusOut)) { + DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n"); return; - if (ignore_enter) { - /* eat event(s) to prevent autofocus */ - ignore_enter--; + } + + /* + * happens when a window is created or destroyed and the border + * crosses the mouse pointer and when switching ws + * + * we need the subwindow test to see if we came from root in order + * to give focus to floaters + */ + if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual && + ev->subwindow == 0) { + DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n"); return; } - TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) { - if (win->id == ev->window) - focus_win(win); - else - unfocus_win(win); + + /* this window already has focus */ + if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) { + DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n"); + return; } + + /* this window is being deleted or moved to another ws */ + if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify, + &cne) == True) { + DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n"); + XPutBackEvent(display, &cne); + return; + } + + if ((win = find_window(ev->window)) == NULL) { + DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n"); + return; + } + + /* + * In fullstack kill all enters unless they come from a different ws + * (i.e. another region) or focus has been grabbed externally. + */ + if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV && + last_focus_event != FocusOut) { + XGetInputFocus(display, &focus_return, &revert_to_return); + if ((w = find_window(focus_return)) == NULL || + w->ws == win->ws) { + DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n"); + return; + } + } +#endif + break; + } + + if ((win = find_window(ev->window)) == NULL) { + DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n"); + return; + } + + /* + * if we have more enternotifies let them handle it in due time + */ + if (XCheckTypedEvent(display, EnterNotify, &cne) == True) { + DNPRINTF(SWM_D_EVENT, + "ignoring enternotify: got more enternotify\n"); + XPutBackEvent(display, &cne); + return; + } + + focus_magic(win); } +/* lets us use one switch statement for arbitrary mode/detail combinations */ +#define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff)) + void -focusin(XEvent *e) +focusevent(XEvent *e) { +#if 0 + struct ws_win *win; + u_int32_t mode_detail; XFocusChangeEvent *ev = &e->xfocus; - DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", ev->window); + DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n", + ev->type == FocusIn ? "entering" : "leaving", + ev->window, ev->mode, ev->detail); - if (ev->window == root) + if (last_focus_event == ev->type) { + DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n"); return; - /* - * kill grab for now so that we can cut and paste , this screws up - * click to focus - */ - /* - DNPRINTF(SWM_D_EVENT, "focusin: window: %lu grabbing\n", ev->window); - XGrabButton(display, Button1, AnyModifier, ev->window, False, - ButtonPress, GrabModeAsync, GrabModeSync, None, None); - */ + } + + last_focus_event = ev->type; + mode_detail = MERGE_MEMBERS(ev->mode, ev->detail); + + switch (mode_detail) { + /* synergy client focus operations */ + case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear): + case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual): + + /* synergy server focus operations */ + case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear): + + /* Entering applications like rdesktop that mangle the pointer */ + case MERGE_MEMBERS(NotifyNormal, NotifyPointer): + + if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r) + XSetWindowBorder(display, win->id, + win->ws->r->s->c[ev->type == FocusIn ? + SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color); + break; + default: + fprintf(stderr, "ignoring focusevent\n"); + DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n"); + break; + } +#endif +} + +void +mapnotify(XEvent *e) +{ + struct ws_win *win; + XMapEvent *ev = &e->xmap; + + DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window); + + win = manage_window(ev->window); + if (win) + set_win_state(win, NormalState); } void @@ -1306,8 +5509,6 @@ mappingnotify(XEvent *e) { XMappingEvent *ev = &e->xmapping; - DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window); - XRefreshKeyboardMapping(ev); if (ev->request == MappingKeyboard) grabkeys(); @@ -1316,8 +5517,10 @@ mappingnotify(XEvent *e) void maprequest(XEvent *e) { - XMapRequestEvent *ev = &e->xmaprequest; + struct ws_win *win; + struct swm_region *r; XWindowAttributes wa; + XMapRequestEvent *ev = &e->xmaprequest; DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n", e->xmaprequest.window); @@ -1326,48 +5529,167 @@ maprequest(XEvent *e) return; if (wa.override_redirect) return; - manage_window(e->xmaprequest.window); + + win = manage_window(e->xmaprequest.window); + if (win == NULL) + return; /* can't happen */ + stack(); + + /* make new win focused */ + r = root_to_region(win->wa.root); + if (win->ws == r->ws) + focus_magic(win); } void propertynotify(XEvent *e) { + struct ws_win *win; + XPropertyEvent *ev = &e->xproperty; + DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n", - e->xproperty.window); + ev->window); + + win = find_window(ev->window); + if (win == NULL) + return; + + if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) { + update_iconic(win, 0); + XMapRaised(display, win->id); + stack(); + focus_win(win); + return; + } + + switch (ev->atom) { + case XA_WM_NORMAL_HINTS: +#if 0 + long mask; + XGetWMNormalHints(display, win->id, &win->sh, &mask); + fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags); + if (win->sh.flags & PMinSize) { + win->g.w = win->sh.min_width; + win->g.h = win->sh.min_height; + fprintf(stderr, "min %d %d\n", win->g.w, win->g.h); + } + XMoveResizeWindow(display, win->id, + win->g.x, win->g.y, win->g.w, win->g.h); +#endif + if (window_name_enabled) + bar_update(); + break; + default: + break; + } } void unmapnotify(XEvent *e) { + struct ws_win *win; + DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window); + + /* determine if we need to help unmanage this window */ + win = find_window(e->xunmap.window); + if (win == NULL) + return; + + if (getstate(e->xunmap.window) == NormalState) { + unmanage_window(win); + stack(); + + /* giant hack for apps that don't destroy transient windows */ + /* eat a bunch of events to prevent remanaging the window */ + XEvent cne; + while (XCheckWindowEvent(display, e->xunmap.window, + EnterWindowMask, &cne)) + ; + while (XCheckWindowEvent(display, e->xunmap.window, + StructureNotifyMask, &cne)) + ; + while (XCheckWindowEvent(display, e->xunmap.window, + SubstructureNotifyMask, &cne)) + ; + /* resend unmap because we ated it */ + XUnmapWindow(display, e->xunmap.window); + } + + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); } void visibilitynotify(XEvent *e) { - DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n", e->xvisibility.window); - - if (e->xvisibility.window == bar_window && - e->xvisibility.state == VisibilityUnobscured) - bar_print(); + int i; + struct swm_region *r; + + DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n", + e->xvisibility.window); + if (e->xvisibility.state == VisibilityUnobscured) + for (i = 0; i < ScreenCount(display); i++) + TAILQ_FOREACH(r, &screens[i].rl, entry) + if (e->xvisibility.window == r->bar_window) + bar_update(); } -void (*handler[LASTEvent])(XEvent *) = { - [Expose] = expose, - [KeyPress] = keypress, - [ButtonPress] = buttonpress, - [ConfigureRequest] = configurerequest, - [ConfigureNotify] = configurenotify, - [DestroyNotify] = destroynotify, - [EnterNotify] = enternotify, - [FocusIn] = focusin, - [MappingNotify] = mappingnotify, - [MapRequest] = maprequest, - [PropertyNotify] = propertynotify, - [UnmapNotify] = unmapnotify, - [VisibilityNotify] = visibilitynotify, -}; +void +clientmessage(XEvent *e) +{ + XClientMessageEvent *ev; + struct ws_win *win; + + ev = &e->xclient; + + win = find_window(ev->window); + if (win == NULL) + return; + + DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n", + ev->window, ev->message_type); + + if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) { + DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n"); + focus_win(win); + } + if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) { + DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n"); + if (win->can_delete) + client_msg(win, adelete); + else + XKillClient(display, win->id); + } + if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) { + DNPRINTF(SWM_D_EVENT, + "clientmessage: _NET_MOVERESIZE_WINDOW \n"); + if (win->floating) { + if (ev->data.l[0] & (1<<8)) /* x */ + win->g.x = ev->data.l[1]; + if (ev->data.l[0] & (1<<9)) /* y */ + win->g.y = ev->data.l[2]; + if (ev->data.l[0] & (1<<10)) /* width */ + win->g.w = ev->data.l[3]; + if (ev->data.l[0] & (1<<11)) /* height */ + win->g.h = ev->data.l[4]; + } + else { + /* TODO: Change stack sizes */ + } + config_win(win, NULL); + } + if (ev->message_type == ewmh[_NET_WM_STATE].atom) { + DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n"); + ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]); + if (ev->data.l[2]) + ewmh_update_win_state(win, ev->data.l[2], + ev->data.l[0]); + + stack(); + } +} int xerror_start(Display *d, XErrorEvent *ee) @@ -1401,39 +5723,339 @@ active_wm(void) return (0); } -long -getstate(Window w) +void +new_region(struct swm_screen *s, int x, int y, int w, int h) { - int format, status; - long result = -1; - unsigned char *p = NULL; - unsigned long n, extra; - Atom real; + struct swm_region *r, *n; + struct workspace *ws = NULL; + int i; - astate = XInternAtom(display, "WM_STATE", False); - status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate, - &real, &format, &n, &extra, (unsigned char **)&p); - if (status != Success) - return (-1); - if (n != 0) - result = *p; - XFree(p); - return (result); + DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n", + s->idx, w, h, x, y); + + /* remove any conflicting regions */ + n = TAILQ_FIRST(&s->rl); + while (n) { + r = n; + n = TAILQ_NEXT(r, entry); + if (X(r) < (x + w) && + (X(r) + WIDTH(r)) > x && + Y(r) < (y + h) && + (Y(r) + HEIGHT(r)) > y) { + if (r->ws->r != NULL) + r->ws->old_r = r->ws->r; + r->ws->r = NULL; + XDestroyWindow(display, r->bar_window); + TAILQ_REMOVE(&s->rl, r, entry); + TAILQ_INSERT_TAIL(&s->orl, r, entry); + } + } + + /* search old regions for one to reuse */ + + /* size + location match */ + TAILQ_FOREACH(r, &s->orl, entry) + if (X(r) == x && Y(r) == y && + HEIGHT(r) == h && WIDTH(r) == w) + break; + + /* size match */ + TAILQ_FOREACH(r, &s->orl, entry) + if (HEIGHT(r) == h && WIDTH(r) == w) + break; + + if (r != NULL) { + TAILQ_REMOVE(&s->orl, r, entry); + /* try to use old region's workspace */ + if (r->ws->r == NULL) + ws = r->ws; + } else + if ((r = calloc(1, sizeof(struct swm_region))) == NULL) + errx(1, "calloc: failed to allocate memory for screen"); + + /* if we don't have a workspace already, find one */ + if (ws == NULL) { + for (i = 0; i < SWM_WS_MAX; i++) + if (s->ws[i].r == NULL) { + ws = &s->ws[i]; + break; + } + } + + if (ws == NULL) + errx(1, "no free workspaces\n"); + + X(r) = x; + Y(r) = y; + WIDTH(r) = w; + HEIGHT(r) = h; + r->s = s; + r->ws = ws; + r->ws_prior = NULL; + ws->r = r; + outputs++; + TAILQ_INSERT_TAIL(&s->rl, r, entry); +} + +void +scan_xrandr(int i) +{ +#ifdef SWM_XRR_HAS_CRTC + XRRCrtcInfo *ci; + XRRScreenResources *sr; + int c; + int ncrtc = 0; +#endif /* SWM_XRR_HAS_CRTC */ + struct swm_region *r; + + + if (i >= ScreenCount(display)) + errx(1, "invalid screen"); + + /* remove any old regions */ + while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) { + r->ws->old_r = r->ws->r = NULL; + XDestroyWindow(display, r->bar_window); + TAILQ_REMOVE(&screens[i].rl, r, entry); + TAILQ_INSERT_TAIL(&screens[i].orl, r, entry); + } + outputs = 0; + + /* map virtual screens onto physical screens */ +#ifdef SWM_XRR_HAS_CRTC + if (xrandr_support) { + sr = XRRGetScreenResources(display, screens[i].root); + if (sr == NULL) + new_region(&screens[i], 0, 0, + DisplayWidth(display, i), + DisplayHeight(display, i)); + else + ncrtc = sr->ncrtc; + + for (c = 0, ci = NULL; c < ncrtc; c++) { + ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]); + if (ci->noutput == 0) + continue; + + if (ci != NULL && ci->mode == None) + new_region(&screens[i], 0, 0, + DisplayWidth(display, i), + DisplayHeight(display, i)); + else + new_region(&screens[i], + ci->x, ci->y, ci->width, ci->height); + } + if (ci) + XRRFreeCrtcInfo(ci); + XRRFreeScreenResources(sr); + } else +#endif /* SWM_XRR_HAS_CRTC */ + { + new_region(&screens[i], 0, 0, DisplayWidth(display, i), + DisplayHeight(display, i)); + } +} + +void +screenchange(XEvent *e) { + XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e; + struct swm_region *r; + int i; + + DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root); + + if (!XRRUpdateConfiguration(e)) + return; + + /* silly event doesn't include the screen index */ + for (i = 0; i < ScreenCount(display); i++) + if (screens[i].root == xe->root) + break; + if (i >= ScreenCount(display)) + errx(1, "screenchange: screen not found\n"); + + /* brute force for now, just re-enumerate the regions */ + scan_xrandr(i); + + /* add bars to all regions */ + for (i = 0; i < ScreenCount(display); i++) + TAILQ_FOREACH(r, &screens[i].rl, entry) + bar_setup(r); + stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); +} + +void +grab_windows(void) +{ + Window d1, d2, *wins = NULL; + XWindowAttributes wa; + unsigned int no; + int i, j; + long state, manage; + + for (i = 0; i < ScreenCount(display); i++) { + if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no)) + continue; + + /* attach windows to a region */ + /* normal windows */ + for (j = 0; j < no; j++) { + if (!XGetWindowAttributes(display, wins[j], &wa) || + wa.override_redirect || + XGetTransientForHint(display, wins[j], &d1)) + continue; + + state = getstate(wins[j]); + manage = state == IconicState; + if (wa.map_state == IsViewable || manage) + manage_window(wins[j]); + } + /* transient windows */ + for (j = 0; j < no; j++) { + if (!XGetWindowAttributes(display, wins[j], &wa) || + wa.override_redirect) + continue; + + state = getstate(wins[j]); + manage = state == IconicState; + if (XGetTransientForHint(display, wins[j], &d1) && + manage) + manage_window(wins[j]); + } + if (wins) { + XFree(wins); + wins = NULL; + } + } +} + +void +setup_screens(void) +{ + int i, j, k; + int errorbase, major, minor; + struct workspace *ws; + + if ((screens = calloc(ScreenCount(display), + sizeof(struct swm_screen))) == NULL) + errx(1, "calloc: screens"); + + /* initial Xrandr setup */ + xrandr_support = XRRQueryExtension(display, + &xrandr_eventbase, &errorbase); + if (xrandr_support) + if (XRRQueryVersion(display, &major, &minor) && major < 1) + xrandr_support = 0; + + /* map physical screens */ + for (i = 0; i < ScreenCount(display); i++) { + DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i); + screens[i].idx = i; + TAILQ_INIT(&screens[i].rl); + TAILQ_INIT(&screens[i].orl); + screens[i].root = RootWindow(display, i); + + /* set default colors */ + setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS); + setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS); + setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER); + setscreencolor("black", i + 1, SWM_S_COLOR_BAR); + setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT); + + /* set default cursor */ + XDefineCursor(display, screens[i].root, + XCreateFontCursor(display, XC_left_ptr)); + + /* init all workspaces */ + /* XXX these should be dynamically allocated too */ + for (j = 0; j < SWM_WS_MAX; j++) { + ws = &screens[i].ws[j]; + ws->idx = j; + ws->focus = NULL; + ws->r = NULL; + ws->old_r = NULL; + TAILQ_INIT(&ws->winlist); + TAILQ_INIT(&ws->unmanagedlist); + + for (k = 0; layouts[k].l_stack != NULL; k++) + if (layouts[k].l_config != NULL) + layouts[k].l_config(ws, + SWM_ARG_ID_STACKINIT); + ws->cur_layout = &layouts[0]; + } + + scan_xrandr(i); + + if (xrandr_support) + XRRSelectInput(display, screens[i].root, + RRScreenChangeNotifyMask); + } +} + +void +setup_globals(void) +{ + if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*")) + == NULL) + err(1, "setup_globals: strdup"); + if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*")) + == NULL) + err(1, "setup_globals: strdup"); + if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*")) + == NULL) + err(1, "setup_globals: strdup"); + if ((spawn_term[0] = strdup("xterm")) == NULL) + err(1, "setup_globals: strdup"); + if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL) + errx(1, "strdup"); +} + +void +workaround(void) +{ + int i; + Atom netwmcheck, netwmname, utf8_string; + Window root, win; + + /* work around sun jdk bugs, code from wmname */ + netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False); + netwmname = XInternAtom(display, "_NET_WM_NAME", False); + utf8_string = XInternAtom(display, "UTF8_STRING", False); + for (i = 0; i < ScreenCount(display); i++) { + root = screens[i].root; + win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0, + screens[i].c[SWM_S_COLOR_UNFOCUS].color, + screens[i].c[SWM_S_COLOR_UNFOCUS].color); + + XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32, + PropModeReplace, (unsigned char *)&win,1); + XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32, + PropModeReplace, (unsigned char *)&win,1); + XChangeProperty(display, win, netwmname, utf8_string, 8, + PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D")); + } } int main(int argc, char *argv[]) { struct passwd *pwd; + struct swm_region *r, *rr; + struct ws_win *winfocus = NULL; + struct timeval tv; + union arg a; char conf[PATH_MAX], *cfile = NULL; struct stat sb; XEvent e; - unsigned int i, j, num; - Window d1, d2, *wins = NULL; - XWindowAttributes wa; + int xfd, i; + fd_set rd; + struct sigaction sact; start_argv = argv; - fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION); + fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n", + SWM_VERSION, cvstag); if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) warnx("no locale support"); @@ -1443,15 +6065,41 @@ main(int argc, char *argv[]) if (active_wm()) errx(1, "other wm running"); - screen = DefaultScreen(display); - root = RootWindow(display, screen); + /* handle some signals */ + bzero(&sact, sizeof(sact)); + sigemptyset(&sact.sa_mask); + sact.sa_flags = 0; + sact.sa_handler = sighdlr; + sigaction(SIGINT, &sact, NULL); + sigaction(SIGQUIT, &sact, NULL); + sigaction(SIGTERM, &sact, NULL); + sigaction(SIGHUP, &sact, NULL); + + sact.sa_handler = sighdlr; + sact.sa_flags = SA_NOCLDSTOP; + sigaction(SIGCHLD, &sact, NULL); + astate = XInternAtom(display, "WM_STATE", False); + aprot = XInternAtom(display, "WM_PROTOCOLS", False); + adelete = XInternAtom(display, "WM_DELETE_WINDOW", False); + takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False); + a_wmname = XInternAtom(display, "WM_NAME", False); + a_utf8_string = XInternAtom(display, "UTF8_STRING", False); + a_string = XInternAtom(display, "STRING", False); + a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False); /* look for local and global conf file */ pwd = getpwuid(getuid()); if (pwd == NULL) errx(1, "invalid user %d", getuid()); + setup_screens(); + setup_globals(); + setup_keys(); + setup_quirks(); + setup_spawn(); + + /* load config */ snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE); if (stat(conf, &sb) != -1) { if (S_ISREG(sb.st_mode)) @@ -1466,68 +6114,101 @@ main(int argc, char *argv[]) if (cfile) conf_load(cfile); - /* init all workspaces */ - for (i = 0; i < SWM_WS_MAX; i++) { - ws[i].visible = 0; - ws[i].restack = 1; - ws[i].focus = NULL; - ws[i].g.x = 0; - ws[i].g.y = 0; - ws[i].g.w = DisplayWidth(display, screen) - 2; - ws[i].g.h = DisplayHeight(display, screen) - 2; - TAILQ_INIT(&ws[i].winlist); + setup_ewmh(); + /* set some values to work around bad programs */ + workaround(); - for (j = 0; layouts[j].l_stack != NULL; j++) { - if (layouts[j].l_init != NULL) - layouts[j].l_init(i); - } - ws[i].cur_layout = &layouts[0]; - } - /* make work space 1 active */ - ws[0].visible = 1; + /* grab existing windows (before we build the bars) */ + grab_windows(); - /* grab existing windows */ - if (XQueryTree(display, root, &d1, &d2, &wins, &num)) { - /* normal windows */ - for (i = 0; i < num; i++) { - XGetWindowAttributes(display, wins[i], &wa); - if (!XGetWindowAttributes(display, wins[i], &wa) || - wa.override_redirect || XGetTransientForHint(display, wins[i], &d1)) - continue; - if (wa.map_state == IsViewable || getstate(wins[i]) == NormalState) - manage_window(wins[i]); + if (getenv("SWM_STARTED") == NULL) + setenv("SWM_STARTED", "YES", 1); + + /* setup all bars */ + for (i = 0; i < ScreenCount(display); i++) + TAILQ_FOREACH(r, &screens[i].rl, entry) { + if (winfocus == NULL) + winfocus = TAILQ_FIRST(&r->ws->winlist); + bar_setup(r); } - /* transient windows */ - for (i = 0; i < num; i++) { - if (!XGetWindowAttributes(display, wins[i], &wa)) - continue; - if (XGetTransientForHint(display, wins[i], &d1) && - (wa.map_state == IsViewable || getstate(wins[i]) == - NormalState)) - manage_window(wins[i]); - } - if (wins) - XFree(wins); - } - ws[0].focus = TAILQ_FIRST(&ws[0].winlist); - - /* setup status bar */ - bar_setup(); - - XSelectInput(display, root, SubstructureRedirectMask | - SubstructureNotifyMask | ButtonPressMask | KeyPressMask | - EnterWindowMask | LeaveWindowMask | StructureNotifyMask | - FocusChangeMask | PropertyChangeMask | ExposureMask); + + unfocus_all(); grabkeys(); stack(); + if (focus_mode == SWM_FOCUS_DEFAULT) + drain_enter_notify(); + xfd = ConnectionNumber(display); while (running) { - XNextEvent(display, &e); - if (handler[e.type]) - handler[e.type](&e); - } + while (XPending(display)) { + XNextEvent(display, &e); + if (running == 0) + goto done; + if (e.type < LASTEvent) { + dumpevent(&e); + if (handler[e.type]) + handler[e.type](&e); + else + DNPRINTF(SWM_D_EVENT, + "win: %lu unknown event: %d\n", + e.xany.window, e.type); + } else { + switch (e.type - xrandr_eventbase) { + case RRScreenChangeNotify: + screenchange(&e); + break; + default: + DNPRINTF(SWM_D_EVENT, + "win: %lu unknown xrandr event: " + "%d\n", e.xany.window, e.type); + break; + } + } + } + + /* if we are being restarted go focus on first window */ + if (winfocus) { + rr = winfocus->ws->r; + if (rr == NULL) { + /* not a visible window */ + winfocus = NULL; + continue; + } + /* move pointer to first screen if multi screen */ + if (ScreenCount(display) > 1 || outputs > 1) + XWarpPointer(display, None, rr->s[0].root, + 0, 0, 0, 0, rr->g.x, + rr->g.y + (bar_enabled ? bar_height : 0)); + + a.id = SWM_ARG_ID_FOCUSCUR; + focus(rr, &a); + winfocus = NULL; + continue; + } + FD_ZERO(&rd); + FD_SET(xfd, &rd); + tv.tv_sec = 1; + tv.tv_usec = 0; + if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1) + if (errno != EINTR) + DNPRINTF(SWM_D_MISC, "select failed"); + if (restart_wm == 1) + restart(NULL, NULL); + if (search_resp == 1) + search_do_resp(); + if (running == 0) + goto done; + if (bar_alarm) { + bar_alarm = 0; + bar_update(); + } + } +done: + teardown_ewmh(); + bar_extra_stop(); + XFreeGC(display, bar_gc); XCloseDisplay(display); return (0);