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x11: Split function into two

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Instead of a boolean is_start, have a start and an end function.
This commit is contained in:
Benjamin Otte 2013-02-15 22:32:28 +01:00
parent 8028a5b24a
commit 5507954e04
1 changed files with 47 additions and 40 deletions
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39
gdk/x11/xsettings-client.c
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@ -400,9 +400,11 @@ read_settings (XSettingsClient *client)
}
static Bool
gdk_xsettings_watch (Window window,
Bool is_start,
GdkScreen *screen);
gdk_xsettings_watch (GdkScreen *screen,
Window window);
static Bool
gdk_xsettings_unwatch (GdkScreen *screen,
Window window);
static void
check_manager_window (XSettingsClient *client)
@ -412,7 +414,7 @@ check_manager_window (XSettingsClient *client)
display = gdk_screen_get_display (client->screen);
if (client->manager_window)
gdk_xsettings_watch (client->manager_window, False, client->screen);
gdk_xsettings_unwatch (client->screen, client->manager_window);
gdk_x11_display_grab (display);
@ -428,7 +430,7 @@ check_manager_window (XSettingsClient *client)
if (client->manager_window)
{
if (!gdk_xsettings_watch (client->manager_window, True, client->screen))
if (!gdk_xsettings_watch (client->screen, client->manager_window))
{
/* Inability to watch the window probably means that it was destroyed
* after we ungrabbed
@ -485,16 +487,13 @@ gdk_xsettings_client_event_filter (GdkXEvent *xevent,
}
static Bool
gdk_xsettings_watch (Window window,
Bool is_start,
GdkScreen *screen)
gdk_xsettings_watch (GdkScreen *screen,
Window window)
{
GdkWindow *gdkwin;
gdkwin = gdk_x11_window_lookup_for_display (gdk_screen_get_display (screen), window);
if (is_start)
{
if (gdkwin)
g_object_ref (gdkwin);
else
@ -509,9 +508,18 @@ gdk_xsettings_watch (Window window,
}
gdk_window_add_filter (gdkwin, gdk_xsettings_client_event_filter, screen);
return True;
}
else
static Bool
gdk_xsettings_unwatch (GdkScreen *screen,
Window window)
{
GdkWindow *gdkwin;
gdkwin = gdk_x11_window_lookup_for_display (gdk_screen_get_display (screen), window);
if (!gdkwin)
{
/* gdkwin should not be NULL here, since if starting the watch succeeded
@ -519,13 +527,12 @@ gdk_xsettings_watch (Window window,
* remove the watch when it got a DestroyNotify event. Or maybe the
* caller ignored the return value when starting the watch failed.
*/
g_warning ("gdk_xsettings_watch_cb(): Couldn't find window to unwatch");
g_warning ("gdk_xsettings_unwatch(): Couldn't find window to unwatch");
return False;
}
gdk_window_remove_filter (gdkwin, gdk_xsettings_client_event_filter, screen);
g_object_unref (gdkwin);
}
return True;
}
@ -550,7 +557,7 @@ xsettings_client_new (GdkScreen *screen)
client->selection_atom = gdk_x11_get_xatom_by_name_for_display (gdk_screen_get_display (screen), selection_atom_name);
g_free (selection_atom_name);
gdk_xsettings_watch (gdk_x11_window_get_xid (gdk_screen_get_root_window (screen)), True, client->screen);
gdk_xsettings_watch (screen, gdk_x11_window_get_xid (gdk_screen_get_root_window (screen)));
check_manager_window (client);
@ -560,9 +567,9 @@ xsettings_client_new (GdkScreen *screen)
void
xsettings_client_destroy (XSettingsClient *client)
{
gdk_xsettings_watch (gdk_x11_window_get_xid (gdk_screen_get_root_window (client->screen)), False, client->screen);
gdk_xsettings_unwatch (client->screen, gdk_x11_window_get_xid (gdk_screen_get_root_window (client->screen)));
if (client->manager_window)
gdk_xsettings_watch (client->manager_window, False, client->screen);
gdk_xsettings_unwatch (client->screen, client->manager_window);
if (client->settings)
g_hash_table_unref (client->settings);