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Roll version for release
[spectrwm.git] / scrotwm.c
index 5c4fbe8..7145108 100644 (file)
--- a/scrotwm.c
+++ b/scrotwm.c
@@ -1,6 +1,6 @@
 /* $scrotwm$ */
 /*
- * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us>
+ * Copyright (c) 2009-2010 Marco Peereboom <marco@peereboom.us>
  * Copyright (c) 2009 Ryan McBride <mcbride@countersiege.com>
  * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
  * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
@@ -52,7 +52,7 @@
 
 static const char      *cvstag = "$scrotwm$";
 
-#define        SWM_VERSION     "0.9.22"
+#define        SWM_VERSION     "0.9.26"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -66,6 +66,7 @@ static const char     *cvstag = "$scrotwm$";
 #include <string.h>
 #include <util.h>
 #include <pwd.h>
+#include <paths.h>
 #include <ctype.h>
 
 #include <sys/types.h>
@@ -154,6 +155,10 @@ u_int32_t          swm_debug = 0
 #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
@@ -164,6 +169,7 @@ Atom                        aprot;
 Atom                   adelete;
 Atom                   takefocus;
 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 *);
@@ -192,6 +198,7 @@ int                 bar_version = 0;
 sig_atomic_t           bar_alarm = 0;
 int                    bar_delay = 30;
 int                    bar_enabled = 1;
+int                    bar_at_bottom = 0;
 int                    bar_extra = 1;
 int                    bar_extra_running = 0;
 int                    bar_verbose = 1;
@@ -201,6 +208,8 @@ int                 clock_enabled = 1;
 char                   *clock_format = NULL;
 int                    title_name_enabled = 0;
 int                    title_class_enabled = 0;
+int                    focus_mode = SWM_FOCUS_DEFAULT;
+int                    disable_border = 0;
 pid_t                  bar_pid;
 GC                     bar_gc;
 XGCValues              bar_gcv;
@@ -231,6 +240,7 @@ 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;
 };
@@ -241,7 +251,11 @@ struct ws_win {
        Window                  id;
        Window                  transient;
        struct ws_win           *child_trans;   /* transient child window */
-       struct swm_geometry     g;
+       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                     manual;
        int                     font_size_boundary[SWM_MAX_FONT_STEPS];
@@ -259,64 +273,6 @@ struct ws_win {
 };
 TAILQ_HEAD(ws_win_list, ws_win);
 
-/* 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_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_dumpwins,
-       kf_invalid
-};
-
 /* layout handlers */
 void   stack(void);
 void   vertical_config(struct workspace *, int);
@@ -348,6 +304,9 @@ struct layout {
        { NULL,                 NULL,                   0,      NULL },
 };
 
+/* position of max_stack mode in the layouts array */
+#define SWM_MAX_STACK          2
+
 #define SWM_H_SLICE            (32)
 #define SWM_V_SLICE            (32)
 
@@ -404,6 +363,7 @@ union arg {
 #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)
@@ -641,35 +601,47 @@ void                      (*handler[LASTEvent])(XEvent *) = {
 void
 sighdlr(int sig)
 {
+       int                     saved_errno, status;
        pid_t                   pid;
 
+       saved_errno = errno;
+
        switch (sig) {
        case SIGCHLD:
-               while ((pid = waitpid(WAIT_ANY, NULL, WNOHANG)) != -1) {
-                       DNPRINTF(SWM_D_MISC, "reaping: %d\n", pid);
-                       if (pid <= 0)
+               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;
+                       }
+
+#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 SIGHUP:
+               restart_wm = 1;
+               break;
        case SIGINT:
        case SIGTERM:
-       case SIGHUP:
        case SIGQUIT:
                running = 0;
                break;
        }
-}
 
-void
-installsignal(int sig, char *name)
-{
-       struct sigaction        sa;
-
-       sa.sa_handler = sighdlr;
-       sigemptyset(&sa.sa_mask);
-       sa.sa_flags = 0;
-       if (sigaction(sig, &sa, NULL) == -1)
-               err(1, "could not install %s handler", name);
+       errno = saved_errno;
 }
 
 unsigned long
@@ -818,6 +790,7 @@ bar_update(void)
        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 = "";
@@ -851,14 +824,15 @@ bar_update(void)
        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(s, sizeof s, r->ws->focus);
+                               bar_class_name(cn, sizeof cn, r->ws->focus);
 
                        if (stack_enabled)
                                stack = r->ws->cur_layout->name;
 
-                       snprintf(loc, sizeof loc, "%d:%d %s   %s    %s    %s",
-                           x++, r->ws->idx + 1, stack, s, bar_ext,
+                       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);
                }
@@ -948,7 +922,12 @@ bar_refresh(void)
 void
 bar_setup(struct swm_region *r)
 {
-       int                     i;
+       int                     i, x, y;
+
+       if (bar_fs) {
+               XFreeFont(display, bar_fs);
+               bar_fs = NULL;
+       }
 
        for (i = 0; bar_fonts[i] != NULL; i++) {
                bar_fs = XLoadQueryFont(display, bar_fonts[i]);
@@ -959,10 +938,15 @@ bar_setup(struct swm_region *r)
        }
        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 + 3;
+       x = X(r);
+       y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
 
        r->bar_window = XCreateSimpleWindow(display,
-           r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
+           r->s->root, x, y, WIDTH(r) - 2, bar_height - 2,
            1, 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);
@@ -1125,9 +1109,8 @@ unmap_window(struct ws_win *win)
        set_win_state(win, IconicState);
 
        XUnmapWindow(display, win->id);
-       if (win->ws->r)
-               XSetWindowBorder(display, win->id,
-                   win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
+       XSetWindowBorder(display, win->id,
+           win->s->c[SWM_S_COLOR_UNFOCUS].color); 
 }
 
 void
@@ -1271,39 +1254,56 @@ find_window(Window id)
 void
 spawn(struct swm_region *r, union arg *args)
 {
-       char                    *ret;
-       int                     si;
+       int                     fd;
+       char                    *ret = NULL;
 
        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));
-                       setenv("LD_PRELOAD", SWM_LIB, 1);
-                       if (asprintf(&ret, "%d", r->ws->idx)) {
-                               setenv("_SWM_WS", ret, 1);
-                               free(ret);
-                       }
-                       if (asprintf(&ret, "%d", getpid())) {
-                               setenv("_SWM_PID", ret, 1);
-                               free(ret);
-                       }
-                       setsid();
-                       /* kill stdin, mplayer, ssh-add etc. need that */
-                       si = open("/dev/null", O_RDONLY, 0);
-                       if (si == -1)
-                               err(1, "open /dev/null");
-                       if (dup2(si, 0) == -1)
-                               err(1, "dup2 /dev/null");
-                       execvp(args->argv[0], args->argv);
-                       fprintf(stderr, "execvp failed\n");
-                       perror(" failed");
+               if (display)
+                       close(ConnectionNumber(display));
+
+               setenv("LD_PRELOAD", SWM_LIB, 1);
+
+               if (asprintf(&ret, "%d", r->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);
+               }
+
+               /*
+                * 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);
                }
-               exit(0);
+               dup2(fd, STDIN_FILENO);
+               dup2(fd, STDOUT_FILENO);
+               if (fd > 2)
+                       close(fd);
+
+               execvp(args->argv[0], args->argv);
+
+               perror("execvp");
+               _exit(1);
        }
 }
 
@@ -1391,7 +1391,7 @@ unfocus_win(struct ws_win *win)
                return;
 
        if (validate_ws(win->ws))
-               abort();
+               abort(); /* XXX replace with return at some point */
 
        if (win->ws->r == NULL)
                return;
@@ -1456,7 +1456,8 @@ focus_win(struct ws_win *win)
                return;
 
        if (validate_ws(win->ws))
-               abort();
+               abort(); /* XXX replace with return at some point */
+
        if (validate_win(win)) {
                kill_refs(win);
                return;
@@ -1492,7 +1493,7 @@ focus_win(struct ws_win *win)
 void
 switchws(struct swm_region *r, union arg *args)
 {
-       int                     wsid = args->id;
+       int                     wsid = args->id, unmap_old = 0;
        struct swm_region       *this_r, *other_r;
        struct ws_win           *win;
        struct workspace        *new_ws, *old_ws;
@@ -1516,17 +1517,16 @@ switchws(struct swm_region *r, union arg *args)
 
        other_r = new_ws->r;
        if (other_r == NULL) {
-               /* if the other workspace is hidden, switch windows */
-               if (old_ws->r != NULL)
-                       old_ws->old_r = old_ws->r;
+               /* the other workspace is hidden, hide this one */
                old_ws->r = NULL;
-
-               TAILQ_FOREACH(win, &old_ws->winlist, entry)
-                       unmap_window(win);
+               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;
 
@@ -1534,6 +1534,11 @@ switchws(struct swm_region *r, union arg *args)
        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);
 }
 
 void
@@ -1575,6 +1580,22 @@ cyclews(struct swm_region *r, union arg *args)
 }
 
 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;
@@ -1605,7 +1626,7 @@ cyclescr(struct swm_region *r, union arg *args)
 
        /* move mouse to region */
        x = rr->g.x + 1;
-       y = rr->g.y + 1 + bar_enabled ? bar_height : 0;
+       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;
@@ -1673,6 +1694,10 @@ swapwin(struct swm_region *r, union arg *args)
                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;
@@ -1718,10 +1743,10 @@ focus_prev(struct ws_win *win)
 
        /* if in max_stack try harder */
        if (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;
+               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)
@@ -1775,7 +1800,7 @@ focus(struct swm_region *r, union arg *args)
        winlostfocus = cur_focus;
 
        switch (args->id) {
-       case SWM_ARG_ID_FOCUSPREV:
+       case SWM_ARG_ID_FOCUSPREV:
                winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
                if (winfocus == NULL)
                        winfocus = TAILQ_LAST(wl, ws_win_list);
@@ -1858,10 +1883,13 @@ stack(void) {
                        g.w -= 2;
                        g.h -= 2;
                        if (bar_enabled) {
-                               g.y += bar_height;
+                               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)
@@ -1869,6 +1897,21 @@ stack(void) {
 }
 
 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;
@@ -1879,6 +1922,26 @@ stack_floater(struct ws_win *win, struct swm_region *r)
 
        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) ) {
+               /*
+                * 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;
@@ -1888,26 +1951,39 @@ stack_floater(struct ws_win *win, struct swm_region *r)
                win->g.w = (double)WIDTH(r) * dialog_ratio;
                win->g.h = (double)HEIGHT(r) * dialog_ratio;
        }
-       wc.width = win->g.w;
-       wc.height = win->g.h;
-       if (win->manual) {
-               wc.x = win->g.x;
-               wc.y = win->g.y;
-       } else {
-               wc.x = (WIDTH(r) - win->g.w) / 2;
-               wc.y = (HEIGHT(r) - win->g.h) / 2;
+
+       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;
+                win->g.y = r->g.y + (HEIGHT(r) - win->g.h) / 2;
        }
 
-       /* adjust for region */
-       if (wc.x < r->g.x)
-               wc.x += r->g.x;
-       if (wc.y < r->g.y)
-               wc.y += r->g.y;
+       /* 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 )
+               win->g.x = r->g.x;
+       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);
+       if (win->g.y < r->g.y )
+               win->g.y = r->g.y;
+       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);
 
-       win->g.x = wc.x;
-       win->g.y = wc.y;
-       win->g.w = wc.width;
-       win->g.h = wc.height;
+       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
+        */
+       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);
@@ -2081,7 +2157,12 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
                        win_g.y += last_h + 2;
 
                bzero(&wc, sizeof wc);
-               wc.border_width = 1;
+               if (disable_border && bar_enabled == 0 && winno == 1){
+                       wc.border_width = 0;
+                       win_g.w += 2;
+                       win_g.h += 2;
+               } else
+                       wc.border_width = 1;
                reconfigure = 0;
                if (rot) {
                        if (win->g.x != win_g.y || win->g.y != win_g.x ||
@@ -2218,7 +2299,7 @@ horizontal_config(struct workspace *ws, int id)
 void
 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
 {
-       DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
+       DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
 
        stack_master(ws, g, 1, 0);
 }
@@ -2249,15 +2330,30 @@ max_stack(struct workspace *ws, struct swm_geometry *g)
                        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);
-                       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;
+                       if (bar_enabled){
+                               wc.border_width = 1;
+                               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;
+                               win->g.h = wc.height = gg.h + 2;
+                       }
                        mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
                        XConfigureWindow(display, win->id, mask, &wc);
                        configreq_win(win);
@@ -2344,8 +2440,27 @@ floating_toggle(struct swm_region *r, union arg *args)
        if (win == NULL)
                return;
 
-       win->floating = !win->floating;
-       win->manual = 0;
+       /* reject floating toggles in max stack mode */
+       if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
+               return;
+
+       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;
+       }
+
        stack();
        a.id = SWM_ARG_ID_FOCUSCUR;
        focus(win->ws->r, &a);
@@ -2383,6 +2498,9 @@ resize(struct ws_win *win, union arg *args)
        XEvent                  ev;
        Time                    time = 0;
        struct swm_region       *r = win->ws->r;
+       int                     relx, rely;
+       union arg               a;
+
 
        DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
            win->id, win->floating, win->transient);
@@ -2390,10 +2508,32 @@ resize(struct ws_win *win, union arg *args)
        if (!(win->transient != 0 || win->floating != 0))
                return;
 
+       /* reject resizes in max mode for floaters (transient ok) */
+       if (win->floatmaxed)
+               return;
+
+       win->manual = 1;
+       /* raise the window = move to last in window list */
+       a.id = SWM_ARG_ID_MOVELAST;
+       swapwin(r, &a);
+       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, win->g.w, win->g.h);
+
+       /* 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;
+       else
+               relx = r->g.x + r->g.w - win->g.x - 2;
+
+       if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
+               rely = win->g.h;
+       else
+               rely = r->g.y + r->g.h - win->g.y - 2;
+
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
        do {
                XMaskEvent(display, MOUSEMASK | ExposureMask |
                    SubstructureRedirectMask, &ev);
@@ -2405,11 +2545,10 @@ resize(struct ws_win *win, union arg *args)
                        break;
                case MotionNotify:
                        /* do not allow resize outside of region */
-                       if (ev.xmotion.y_root < r->g.y ||
-                           ev.xmotion.y_root >= r->g.y + r->g.h - 1)
-                               continue;
-                       if (ev.xmotion.x_root < r->g.x ||
-                           ev.xmotion.x_root >= r->g.x + r->g.w - 1)
+                       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)
@@ -2432,6 +2571,8 @@ resize(struct ws_win *win, union arg *args)
                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);
@@ -2465,22 +2606,30 @@ move(struct ws_win *win, union arg *args)
 {
        XEvent                  ev;
        Time                    time = 0;
-       int                     restack = 0;
        struct swm_region       *r = win->ws->r;
+       union arg               a;
 
        DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
            win->id, win->floating, win->transient);
 
-       if (win->floating == 0) {
+       /* 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) {
                win->floating = 1;
-               win->manual = 1;
-               restack = 1;
        }
 
+       /* raise the window = move to last in window list */
+       a.id = SWM_ARG_ID_MOVELAST;
+       swapwin(r, &a);
+       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);
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, -1, -1);
        do {
                XMaskEvent(display, MOUSEMASK | ExposureMask |
                    SubstructureRedirectMask, &ev);
@@ -2491,12 +2640,11 @@ move(struct ws_win *win, union arg *args)
                        handler[ev.type](&ev);
                        break;
                case MotionNotify:
-                       /* don't allow to move window out of region */
-                       if (ev.xmotion.y_root < r->g.y ||
-                           ev.xmotion.y_root + win->g.h >= r->g.y + r->g.h - 1)
-                               continue;
-                       if (ev.xmotion.x_root < r->g.x ||
-                           ev.xmotion.x_root + win->g.w >= r->g.x + r->g.w - 1)
+                       /* 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;
@@ -2515,15 +2663,73 @@ move(struct ws_win *win, union arg *args)
                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);
-       if (restack)
-               stack();
 
        /* drain events */
        while (XCheckMaskEvent(display, EnterWindowMask, &ev));
 }
 
+/* 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_dumpwins,
+       kf_invalid
+};
+
 /* key definitions */
 void
 dummykeyfunc(struct swm_region *r, union arg *args)
@@ -2571,6 +2777,7 @@ struct keyfunc {
        { "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} },
@@ -3093,6 +3300,7 @@ setup_keys(void)
        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);
@@ -3330,8 +3538,7 @@ void
 setup_quirks(void)
 {
        setquirk("MPlayer",             "xv",           SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
-       setquirk("OpenOffice.org 2.4",  "VCLSalFrame",  SWM_Q_FLOAT);
-       setquirk("OpenOffice.org 3.0",  "VCLSalFrame",  SWM_Q_FLOAT);
+       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);
@@ -3350,8 +3557,10 @@ setup_quirks(void)
 enum   { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, 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_BAR_FONT,
-         SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO
+         SWM_S_TITLE_CLASS_ENABLED, SWM_S_TITLE_NAME_ENABLED,
+         SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, 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
@@ -3364,6 +3573,9 @@ setconfvalue(char *selector, char *value, int flags)
        case SWM_S_BAR_ENABLED:
                bar_enabled = 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;
@@ -3395,6 +3607,19 @@ setconfvalue(char *selector, char *value, int flags)
        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_BAR_FONT:
                free(bar_fonts[0]);
                if ((bar_fonts[0] = strdup(value)) == NULL)
@@ -3461,6 +3686,7 @@ struct config_option {
 };
 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_color",                  setconfcolor,   SWM_S_COLOR_BAR },
        { "bar_font_color",             setconfcolor,   SWM_S_COLOR_BAR_FONT },
@@ -3485,7 +3711,9 @@ struct config_option configopt[] = {
        { "screenshot_app",             setconfvalue,   SWM_S_SS_APP },
        { "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 }
+       { "title_name_enabled",         setconfvalue,   SWM_S_TITLE_NAME_ENABLED },
+       { "focus_mode",                 setconfvalue,   SWM_S_FOCUS_MODE },
+       { "disable_border",             setconfvalue,   SWM_S_DISABLE_BORDER },
 };
 
 
@@ -3694,6 +3922,8 @@ manage_window(Window id)
        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;
 
        /* Set window properties so we can remember this after reincarnation */
        if (ws_idx_atom && prop == NULL &&
@@ -3841,9 +4071,17 @@ focus_magic(struct ws_win *win, int do_trans)
                        if (win->child_trans->take_focus)
                                client_msg(win, takefocus);
                } else {
-                       focus_win(win->child_trans);
-                       if (win->child_trans->take_focus)
-                               client_msg(win->child_trans, takefocus);
+                       /* 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 */
@@ -4008,7 +4246,17 @@ enternotify(XEvent *e)
            ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
            ev->same_screen, ev->focus, ev->state);
 
-       goto focusme;
+       switch (focus_mode) {
+       case SWM_FOCUS_DEFAULT:
+               if (QLength(display)) {
+                       DNPRINTF(SWM_D_EVENT, "ignore enternotify %d\n",
+                           QLength(display));
+                       return;
+               }
+               break;
+       case SWM_FOCUS_FOLLOW:
+               break;
+       case SWM_FOCUS_SYNERGY:
 #if 0
        /*
         * all these checks need to be in this order because the
@@ -4077,11 +4325,7 @@ enternotify(XEvent *e)
                }
        }
 #endif
-focusme:
-       if (QLength(display)) {
-               DNPRINTF(SWM_D_EVENT, "ignore enternotify %d\n",
-                   QLength(display));
-               return;
+               break;
        }
 
        if ((win = find_window(ev->window)) == NULL) {
@@ -4108,9 +4352,6 @@ focusme:
 void
 focusevent(XEvent *e)
 {
-       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 0
        struct ws_win           *win;
        u_int32_t               mode_detail;
@@ -4322,6 +4563,9 @@ new_region(struct swm_screen *s, int x, int y, int w, int h)
                    (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);
@@ -4368,7 +4612,9 @@ new_region(struct swm_screen *s, int x, int y, int w, int h)
        HEIGHT(r) = h;
        r->s = s;
        r->ws = ws;
+       r->ws_prior = NULL;
        ws->r = r;
+       outputs++;
        TAILQ_INSERT_TAIL(&s->rl, r, entry);
 }
 
@@ -4394,10 +4640,10 @@ scan_xrandr(int i)
                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
-       outputs = 0;
        if (xrandr_support) {
                sr = XRRGetScreenResources(display, screens[i].root);
                if (sr == NULL)
@@ -4411,7 +4657,6 @@ scan_xrandr(int i)
                        ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
                        if (ci->noutput == 0)
                                continue;
-                       outputs++;
 
                        if (ci != NULL && ci->mode == None)
                                new_region(&screens[i], 0, 0,
@@ -4500,6 +4745,10 @@ setup_screens(void)
                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++) {
@@ -4610,6 +4859,7 @@ main(int argc, char *argv[])
        XEvent                  e;
        int                     xfd, i;
        fd_set                  rd;
+       struct sigaction        sact;
 
        start_argv = argv;
        fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
@@ -4623,12 +4873,19 @@ main(int argc, char *argv[])
        if (active_wm())
                errx(1, "other wm running");
 
-       /* handle some signale */
-       installsignal(SIGINT, "INT");
-       installsignal(SIGHUP, "HUP");
-       installsignal(SIGQUIT, "QUIT");
-       installsignal(SIGTERM, "TERM");
-       installsignal(SIGCHLD, "CHLD");
+       /* 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);
@@ -4716,7 +4973,7 @@ main(int argc, char *argv[])
                        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);
+                                   rr->g.y + (bar_enabled ? bar_height : 0));
 
                        a.id = SWM_ARG_ID_FOCUSCUR;
                        focus(rr, &a);
@@ -4731,6 +4988,8 @@ main(int argc, char *argv[])
                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 (running == 0)
                        goto done;
                if (bar_alarm) {
@@ -4740,7 +4999,7 @@ main(int argc, char *argv[])
        }
 done:
        bar_extra_stop();
-
+       XFreeGC(display, bar_gc);
        XCloseDisplay(display);
 
        return (0);