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Fix fucking phantom windows for real this time.

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This commit is contained in:
Marco Peereboom 2009-01-17 19:57:48 +00:00
parent eb06e426f5
commit 1ebdff4405
1 changed files with 52 additions and 6 deletions
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58
scrotwm.c
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@ -101,6 +101,7 @@ u_int32_t swm_debug = 0
#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
char **start_argv;
Atom astate;
int (*xerrorxlib)(Display *, XErrorEvent *);
int other_wm;
int screen;
@ -1148,6 +1149,17 @@ buttonpress(XEvent *e)
#endif
}
void
set_win_state(struct ws_win *win, long state)
{
long data[] = {state, None};
DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
(unsigned char *)data, 2);
}
struct ws_win *
manage_window(Window id)
{
@ -1192,6 +1204,8 @@ manage_window(Window id)
XSelectInput(display, id, ButtonPressMask | EnterWindowMask |
FocusChangeMask | ExposureMask);
set_win_state(win, NormalState);
return (win);
}
@ -1256,6 +1270,7 @@ destroynotify(XEvent *e)
ws[current_ws].focus = NULL;
TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
set_win_state(win, WithdrawnState);
free(win);
break;
}
@ -1386,8 +1401,7 @@ xerror_start(Display *d, XErrorEvent *ee)
int
xerror(Display *d, XErrorEvent *ee)
{
fprintf(stderr, "error: %p %p\n", display, ee);
/* fprintf(stderr, "error: %p %p\n", display, ee); */
return (-1);
}
@ -1409,6 +1423,26 @@ active_wm(void)
return (0);
}
long
getstate(Window w)
{
int format, status;
long result = -1;
unsigned char *p = NULL;
unsigned long n, extra;
Atom real;
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);
}
int
main(int argc, char *argv[])
{
@ -1433,6 +1467,7 @@ main(int argc, char *argv[])
screen = DefaultScreen(display);
root = RootWindow(display, screen);
astate = XInternAtom(display, "WM_STATE", False);
/* look for local and global conf file */
pwd = getpwuid(getuid());
@ -1475,12 +1510,23 @@ main(int argc, char *argv[])
/* grab existing windows */
if (XQueryTree(display, root, &d1, &d2, &wins, &num)) {
/* normal windows */
for (i = 0; i < num; i++) {
if (!XGetWindowAttributes(display, wins[i], &wa)
|| wa.override_redirect
|| wa.map_state != IsViewable)
XGetWindowAttributes(display, wins[i], &wa);
if (!XGetWindowAttributes(display, wins[i], &wa) ||
wa.override_redirect || XGetTransientForHint(display, wins[i], &d1))
continue;
manage_window(wins[i]);
if (wa.map_state == IsViewable || getstate(wins[i]) == NormalState)
manage_window(wins[i]);
}
/* 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);