#include <time.h>
#include <signal.h>
#include <string.h>
+#include <util.h>
+#include <pwd.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/queue.h>
+#include <sys/param.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
int running = 1;
int ignore_enter = 0;
unsigned int numlockmask = 0;
-unsigned long col_focus = 0xff0000; /* XXX should this be per ws? */
-unsigned long col_unfocus = 0x888888;
+unsigned long color_focus = 0xff0000; /* XXX should this be per ws? */
+unsigned long color_unfocus = 0x888888;
Display *display;
Window root;
/* status bar */
int bar_enabled = 1;
-int bar_height = 12;
+int bar_height = 0;
+unsigned long bar_border = 0x008080;
+unsigned long bar_color = 0x000000;
+unsigned long bar_font_color = 0xa0a0a0;
Window bar_window;
GC bar_gc;
XGCValues bar_gcv;
XFontStruct *bar_fs;
char bar_text[128];
+char *bar_fonts[] = {
+ "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
+ "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
+ NULL
+};
+
+/* terminal + args */
+char *spawn_term[] = { "xterm", NULL };
+char *spawn_menu[] = { "dmenu_run", NULL };
struct ws_win {
TAILQ_ENTRY(ws_win) entry;
int y;
int width;
int height;
+ int floating;
+ int transient;
};
TAILQ_HEAD(ws_win_list, ws_win);
int visible; /* workspace visible */
int restack; /* restack on switch */
struct ws_win *focus; /* which win has focus */
- int winno; /* total nr of windows */
struct ws_win_list winlist; /* list of windows in ws */
} ws[SWM_WS_MAX];
int current_ws = 0;
void stack(void);
+#define SWM_CONF_WS "\n= \t"
+#define SWM_CONF_FILE "scrotwm.conf"
+int
+conf_load(char *filename)
+{
+ FILE *config;
+ char *line, *cp, *var, *val;
+ size_t len, lineno = 0;
+
+ DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
+
+ if (filename == NULL)
+ return (1);
+
+ if ((config = fopen(filename, "r")) == NULL)
+ return (1);
+
+ 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;
+
+ 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;
+
+ 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;
+
+ case 's':
+ if (!strncmp(var, "spawn_term", strlen("spawn_term")))
+ asprintf(&spawn_term[0], "%s", val); /* XXX args? */
+ break;
+ default:
+ goto bad;
+ }
+ free(line);
+ }
+
+ fclose(config);
+ return (0);
+bad:
+ errx(1, "invalid conf file entry: %s=%s", var, val);
+}
+
void
bar_print(void)
{
time_t tmt;
struct tm tm;
+ if (bar_enabled == 0)
+ return;
+
/* clear old text */
- XSetForeground(display, bar_gc, 0x000000);
+ XSetForeground(display, bar_gc, bar_color);
XDrawString(display, bar_window, bar_gc, 4, bar_fs->ascent, bar_text,
strlen(bar_text));
time(&tmt);
localtime_r(&tmt, &tm);
strftime(bar_text, sizeof bar_text, "%a %b %d %R %Z %Y", &tm);
- XSetForeground(display, bar_gc, 0xa0a0a0);
+ 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);
}
void
+bar_toggle(union arg *args)
+{
+ int i;
+
+ DNPRINTF(SWM_D_MISC, "bar_toggle\n");
+
+ if (bar_enabled) {
+ bar_enabled = 0;
+ height += bar_height; /* correct screen height */
+ XUnmapWindow(display, bar_window);
+ } else {
+ bar_enabled = 1;
+ height -= bar_height; /* correct screen height */
+ XMapWindow(display, bar_window);
+ }
+ XSync(display, False);
+ for (i = 0; i < SWM_WS_MAX; i++)
+ ws[i].restack = 1;
+
+ stack();
+ bar_print(); /* must be after stack */
+}
+
+void
+bar_setup(void)
+{
+ int i;
+
+ for (i = 0; bar_fonts[i] != NULL; i++) {
+ bar_fs = XLoadQueryFont(display, bar_fonts[i]);
+ if (bar_fs)
+ break;
+ }
+ 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) {
+ height -= bar_height; /* correct screen height */
+ XMapWindow(display, bar_window);
+ }
+ 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();
+}
+
+int
+count_win(int wsid, int count_transient)
+{
+ struct ws_win *win;
+ int count = 0;
+
+ TAILQ_FOREACH (win, &ws[wsid].winlist, entry) {
+ if (count_transient == 0 && win->transient)
+ continue;
+ count++;
+ }
+ DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
+
+ return (count);
+}
+void
quit(union arg *args)
{
DNPRINTF(SWM_D_MISC, "quit\n");
focus_win(struct ws_win *win)
{
DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win->id);
- XSetWindowBorder(display, win->id, col_focus);
+ XSetWindowBorder(display, win->id, color_focus);
XSetInputFocus(display, win->id, RevertToPointerRoot, CurrentTime);
ws[current_ws].focus = win;
}
unfocus_win(struct ws_win *win)
{
DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", win->id);
- XSetWindowBorder(display, win->id, col_unfocus);
+ XSetWindowBorder(display, win->id, color_unfocus);
if (ws[current_ws].focus == win)
ws[current_ws].focus = NULL;
}
/* map new window first to prevent ugly blinking */
TAILQ_FOREACH (win, &ws[wsid].winlist, entry)
- XMapWindow(display, win->id);
+ XMapRaised(display, win->id);
ws[wsid].visible = 1;
TAILQ_FOREACH (win, &ws[current_ws].winlist, entry)
ignore_enter = 1;
if (ws[wsid].restack) {
stack();
+ bar_print();
} else {
if (ws[wsid].focus != NULL)
focus_win(ws[wsid].focus);
struct ws_win *winfocus, *winlostfocus;
DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
- if (ws[current_ws].focus == NULL || ws[current_ws].winno == 0)
+ if (ws[current_ws].focus == NULL || count_win(current_ws, 1) == 0)
return;
winlostfocus = ws[current_ws].focus;
switch (args->id) {
case SWM_ARG_ID_FOCUSPREV:
- if (ws[current_ws].focus ==
- TAILQ_FIRST(&ws[current_ws].winlist))
+ ws[current_ws].focus =
+ TAILQ_PREV(ws[current_ws].focus, ws_win_list, entry);
+ if (ws[current_ws].focus == NULL)
ws[current_ws].focus =
TAILQ_LAST(&ws[current_ws].winlist, ws_win_list);
- else
- ws[current_ws].focus =TAILQ_PREV(ws[current_ws].focus,
- ws_win_list, entry);
break;
case SWM_ARG_ID_FOCUSNEXT:
- if (ws[current_ws].focus == TAILQ_LAST(&ws[current_ws].winlist,
- ws_win_list))
+ ws[current_ws].focus = TAILQ_NEXT(ws[current_ws].focus, entry);
+ if (ws[current_ws].focus == NULL)
ws[current_ws].focus =
TAILQ_FIRST(&ws[current_ws].winlist);
- else
- ws[current_ws].focus =
- TAILQ_NEXT(ws[current_ws].focus, entry);
break;
case SWM_ARG_ID_FOCUSMAIN:
- ws[current_ws].focus = TAILQ_FIRST(&ws[current_ws].winlist);;
+ ws[current_ws].focus = TAILQ_FIRST(&ws[current_ws].winlist);
break;
default:
{
XWindowChanges wc;
struct ws_win wf, *win, *winfocus = &wf;
- int i, h, w, x, y, hrh;
+ int i, h, w, x, y, hrh, winno;
+ int floater = 0;
+ unsigned int mask;
DNPRINTF(SWM_D_EVENT, "stack: workspace: %d\n", current_ws);
winfocus->id = root;
- if (ws[current_ws].winno == 0)
+ ws[current_ws].restack = 0;
+
+ winno = count_win(current_ws, 0);
+ if (winno == 0)
return;
- if (ws[current_ws].winno > 1)
+ if (winno > 1)
w = width / 2;
else
w = width;
- if (ws[current_ws].winno > 2)
- hrh = height / (ws[current_ws].winno - 1);
+ if (winno > 2)
+ hrh = height / (winno - 1);
else
hrh = 0;
x = 0;
- y = bar_height;
+ y = bar_enabled ? bar_height : 0;
h = height;
i = 0;
TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
}
}
+ if (win->transient != 0 || win->floating != 0)
+ floater = 1;
+ else
+ floater = 0;
+
bzero(&wc, sizeof wc);
- win->x = wc.x = x;
- win->y = wc.y = y;
- win->width = wc.width = w;
- win->height = wc.height = h;
wc.border_width = 1;
- XConfigureWindow(display, win->id, CWX | CWY | CWWidth |
- CWHeight | CWBorderWidth, &wc);
+ if (floater == 0) {
+ win->x = wc.x = x;
+ win->y = wc.y = y;
+ win->width = wc.width = w;
+ win->height = wc.height = h;
+ mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
+ } else {
+ win->x = wc.x = width / 2;
+ win->y = wc.y = height / 2;
+ mask = CWX | CWY | CWBorderWidth;
+ }
+ XConfigureWindow(display, win->id, mask, &wc);
+
if (win == ws[current_ws].focus)
winfocus = win;
else
unfocus_win(win);
- XMapWindow(display, win->id);
+ XMapRaised(display, win->id);
i++;
}
ws[current_ws].focus = TAILQ_FIRST(&ws[current_ws].winlist);
TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
- ws[current_ws].winno--;
TAILQ_INSERT_TAIL(&ws[wsid].winlist, win, entry);
- if (ws[wsid].winno == 0)
+ if (count_win(wsid, 1) == 0)
ws[wsid].focus = win;
- ws[wsid].winno++;
ws[wsid].restack = 1;
stack();
}
-
-/* terminal + args */
-char *term[] = { "xterm", NULL };
-
/* key definitions */
struct key {
unsigned int mod;
} keys[] = {
/* modifier key function argument */
{ MODKEY, XK_Return, swap_to_main, {0} },
- { MODKEY | ShiftMask, XK_Return, spawn, {.argv = term } },
+ { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} },
+ { MODKEY, XK_p, spawn, {.argv = spawn_menu} },
{ MODKEY | ShiftMask, XK_q, quit, {0} },
{ MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
{ MODKEY, XK_1, switchws, {.id = 0} },
{ 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_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
- { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
+ { 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
configurerequest(XEvent *e)
{
XConfigureRequestEvent *ev = &e->xconfigurerequest;
+ Window trans;
struct ws_win *win;
DNPRINTF(SWM_D_EVENT, "configurerequest: window: %lu\n", ev->window);
+ TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
+ if (ev->window == win->id)
+ return;
+ }
+
XSelectInput(display, ev->window, ButtonPressMask | EnterWindowMask |
- FocusChangeMask);
+ FocusChangeMask | ExposureMask);
if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
errx(1, "calloc: failed to allocate memory for new window");
win->id = ev->window;
TAILQ_INSERT_TAIL(&ws[current_ws].winlist, win, entry);
ws[current_ws].focus = win; /* make new win focused */
- ws[current_ws].winno++;
+
+ XGetTransientForHint(display, win->id, &trans);
+ if (trans) {
+ win->transient = trans;
+ DNPRINTF(SWM_D_MISC, "configurerequest: win %u transient %u\n",
+ (unsigned)win->id, win->transient);
+ }
+#if 0
+ XClassHint ch = { 0 };
+ if(XGetClassHint(display, win->id, &ch)) {
+ fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name);
+ if (!strcmp(ch.res_class, "Gvim") && !strcmp(ch.res_name, "gvim")) {
+ win->floating = 0;
+ }
+ if(ch.res_class)
+ XFree(ch.res_class);
+ if(ch.res_name)
+ XFree(ch.res_name);
+ }
+#endif
stack();
}
TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
free(win);
- ws[current_ws].winno--;
break;
}
}
DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", ev->window);
+ XSync(display, False); /* not sure this helps redrawing graphic apps */
+
if (ev->window == root)
return;
-
/*
* kill grab for now so that we can cut and paste , this screws up
* click to focus
DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
}
+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();
+}
+
void (*handler[LASTEvent])(XEvent *) = {
[Expose] = expose,
[KeyPress] = keypress,
[MapRequest] = maprequest,
[PropertyNotify] = propertynotify,
[UnmapNotify] = unmapnotify,
+ [VisibilityNotify] = visibilitynotify,
};
int
int
main(int argc, char *argv[])
{
+ struct passwd *pwd;
+ char conf[PATH_MAX], *cfile = NULL;
+ struct stat sb;
XEvent e;
int i;
width = DisplayWidth(display, screen) - 2;
height = DisplayHeight(display, screen) - 2;
+ /* look for local and global conf file */
+ pwd = getpwuid(getuid());
+ if (pwd == NULL)
+ errx(1, "invalid user %d", getuid());
+
+ snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
+ if (stat(conf, &sb) != -1) {
+ if (S_ISREG(sb.st_mode))
+ cfile = conf;
+ } else {
+ /* try global conf file */
+ snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
+ if (!stat(conf, &sb))
+ if (S_ISREG(sb.st_mode))
+ cfile = conf;
+ }
+ if (cfile)
+ conf_load(cfile);
+
/* make work space 1 active */
ws[0].visible = 1;
ws[0].restack = 0;
ws[0].focus = NULL;
- ws[0].winno = 0;
TAILQ_INIT(&ws[0].winlist);
for (i = 1; i < SWM_WS_MAX; i++) {
ws[i].visible = 0;
ws[i].restack = 0;
ws[i].focus = NULL;
- ws[i].winno = 0;
TAILQ_INIT(&ws[i].winlist);
}
/* setup status bar */
- bar_fs = XLoadQueryFont(display,
- "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*");
- if (bar_fs == NULL) {
- /* load a font that is default */
- bar_fs = XLoadQueryFont(display,
- "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*");
- if (bar_fs == NULL)
- errx(1, "couldn't load font");
- }
- bar_height = bar_fs->ascent + bar_fs->descent + 3;
+ bar_setup();
XSelectInput(display, root, SubstructureRedirectMask |
SubstructureNotifyMask | ButtonPressMask | KeyPressMask |
EnterWindowMask | LeaveWindowMask | StructureNotifyMask |
- FocusChangeMask | PropertyChangeMask);
+ FocusChangeMask | PropertyChangeMask | ExposureMask);
grabkeys();
- bar_window = XCreateSimpleWindow(display, root, 0, 0, width,
- bar_height - 2, 1, 0x008080, 0x000000);
- bar_gc = XCreateGC(display, bar_window, 0, &bar_gcv);
- XSetFont(display, bar_gc, bar_fs->fid);
- if (bar_enabled) {
- height -= bar_height; /* correct screen height */
- XMapWindow(display, bar_window);
- }
-
- if (signal(SIGALRM, bar_signal) == SIG_ERR)
- err(1, "could not install bar_signal");
- bar_print();
-
while (running) {
XNextEvent(display, &e);
if (handler[e.type])
Got questions, comments, patches, etc.? Contact Jason Woofenden