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Track changes to WM_CLASS

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LibreOffice changes applications dynamically; we should support this.

https://bugzilla.gnome.org/show_bug.cgi?id=649315
This commit is contained in:
Colin Walters 2011-05-24 19:42:07 -04:00
parent 69a27911a7
commit d51e79d483
1 changed files with 30 additions and 7 deletions
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37
src/shell-window-tracker.c
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@ -508,6 +508,33 @@ on_transient_window_title_changed (MetaWindow *window,
track_window (self, window); track_window (self, window);
} }
static void
update_focus_app (ShellWindowTracker *self)
{
MetaWindow *new_focus_win;
ShellApp *new_focus_app;
new_focus_win = meta_display_get_focus_window (meta_screen_get_display (shell_global_get_screen (shell_global_get ())));
new_focus_app = new_focus_win ? shell_window_tracker_get_window_app (self, new_focus_win) : NULL;
set_focus_app (self, new_focus_app);
}
static void
on_wm_class_changed (MetaWindow *window,
GParamSpec *pspec,
gpointer user_data)
{
ShellWindowTracker *self = SHELL_WINDOW_TRACKER (user_data);
/* It's simplest to just treat this as a remove + add. */
disassociate_window (self, window);
track_window (self, window);
/* also just recaulcuate the focused app, in case it was the focused
window that changed */
update_focus_app (self);
}
static void static void
track_window (ShellWindowTracker *self, track_window (ShellWindowTracker *self,
MetaWindow *window) MetaWindow *window)
@ -534,6 +561,8 @@ track_window (ShellWindowTracker *self,
g_signal_connect (window, "notify::title", G_CALLBACK (on_transient_window_title_changed), self); g_signal_connect (window, "notify::title", G_CALLBACK (on_transient_window_title_changed), self);
} }
g_signal_connect (window, "notify::wm-class", G_CALLBACK (on_wm_class_changed), self);
_shell_app_add_window (app, window); _shell_app_add_window (app, window);
g_signal_emit (self, signals[TRACKED_WINDOWS_CHANGED], 0); g_signal_emit (self, signals[TRACKED_WINDOWS_CHANGED], 0);
@ -884,13 +913,7 @@ on_focus_window_changed (MetaDisplay *display,
GParamSpec *spec, GParamSpec *spec,
ShellWindowTracker *tracker) ShellWindowTracker *tracker)
{ {
MetaWindow *new_focus_win; update_focus_app (tracker);
ShellApp *new_focus_app;
new_focus_win = meta_display_get_focus_window (display);
new_focus_app = new_focus_win ? shell_window_tracker_get_window_app (tracker, new_focus_win) : NULL;
set_focus_app (tracker, new_focus_app);
} }
/** /**