/*
* update_window_decoration
*
* Returns: void
* Description: The master function to update the window decoration
* if the pixmap needs to be redrawn
*/
void
update_window_decoration (WnckWindow *win)
{
decor_t *d = g_object_get_data (G_OBJECT (win), "decor");
if (d->decorated)
{
/* force size update */
d->context = NULL;
d->width = d->height = 0;
request_update_window_decoration_size (win);
update_event_windows (win);
}
}
GdkFilterReturn
event_filter_func (GdkXEvent *gdkxevent,
GdkEvent *event,
gpointer data)
{
GdkDisplay *gdkdisplay;
XEvent *xevent = gdkxevent;
gulong xid = 0;
Window select = 0;
gdkdisplay = gdk_display_get_default ();
switch (xevent->type) {
case CreateNotify:
{
if (!wnck_window_get (xevent->xcreatewindow.window))
{
GdkWindow *toplevel = create_foreign_window (xevent->xcreatewindow.window);
if (toplevel)
{
gdk_window_set_events (toplevel,
gdk_window_get_events (toplevel) |
GDK_PROPERTY_CHANGE_MASK);
/* check if the window is a switcher and update accordingly */
if (get_window_prop (xevent->xcreatewindow.window, select_window_atom, &select))
update_switcher_window (xevent->xcreatewindow.window, select);
}
}
}
break;
case ButtonPress:
case ButtonRelease:
xid = (gulong)
g_hash_table_lookup (frame_table,
GINT_TO_POINTER (xevent->xbutton.window));
break;
case EnterNotify:
case LeaveNotify:
xid = (gulong)
g_hash_table_lookup (frame_table,
GINT_TO_POINTER (xevent->xcrossing.window));
break;
case MotionNotify:
xid = (gulong)
g_hash_table_lookup (frame_table,
GINT_TO_POINTER (xevent->xmotion.window));
break;
case PropertyNotify:
if (xevent->xproperty.atom == frame_input_window_atom)
{
WnckWindow *win;
xid = xevent->xproperty.window;
win = wnck_window_get (xid);
if (win)
{
Window frame;
if (!get_window_prop (xid, select_window_atom, &select))
{
if (get_window_prop (xid, frame_input_window_atom, &frame))
add_frame_window (win, frame, FALSE);
else
remove_frame_window (win);
}
}
}
if (xevent->xproperty.atom == frame_output_window_atom)
{
WnckWindow *win;
xid = xevent->xproperty.window;
win = wnck_window_get (xid);
if (win)
{
Window frame;
if (!get_window_prop (xid, select_window_atom, &select))
{
if (get_window_prop (xid, frame_output_window_atom, &frame))
add_frame_window (win, frame, TRUE);
else
remove_frame_window (win);
}
}
}
else if (xevent->xproperty.atom == compiz_shadow_info_atom ||
xevent->xproperty.atom == compiz_shadow_color_atom)
{
GdkScreen *g_screen = gdk_display_get_default_screen (gdkdisplay);
Window root = GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (g_screen));
WnckScreen *screen;
screen = wnck_screen_get_for_root (root);
if (screen)
{
if (gwd_process_decor_shadow_property_update ())
decorations_changed (screen);
}
}
else if (xevent->xproperty.atom == mwm_hints_atom)
{
WnckWindow *win;
xid = xevent->xproperty.window;
win = wnck_window_get (xid);
if (win)
{
decor_t *d = g_object_get_data (G_OBJECT (win), "decor");
gboolean decorated = FALSE;
/* Only decorations that are actually bound to windows can be decorated
* ignore cases where a broken application which shouldn't be decorated
* sets the decoration hint */
if (get_mwm_prop (xid) & (MWM_DECOR_ALL | MWM_DECOR_TITLE) && d->win)
decorated = TRUE;
if (decorated != d->decorated)
{
d->decorated = decorated;
if (decorated)
{
d->context = NULL;
d->width = d->height = 0;
d->frame = gwd_get_decor_frame (get_frame_type (win));
update_window_decoration_state (win);
update_window_decoration_actions (win);
update_window_decoration_icon (win);
request_update_window_decoration_size (win);
update_event_windows (win);
}
else
{
remove_frame_window (win);
}
}
}
}
else if (xevent->xproperty.atom == select_window_atom)
{
Window select;
if (get_window_prop (xevent->xproperty.window, select_window_atom, &select))
update_switcher_window (xevent->xproperty.window, select);
}
break;
case DestroyNotify:
g_hash_table_remove (frame_table,
GINT_TO_POINTER (xevent->xproperty.window));
break;
case ClientMessage:
if (xevent->xclient.message_type == toolkit_action_atom)
{
long action;
action = xevent->xclient.data.l[0];
if (action == toolkit_action_window_menu_atom)
{
WnckWindow *win;
win = wnck_window_get (xevent->xclient.window);
if (win)
{
action_menu_map (win,
xevent->xclient.data.l[2],
xevent->xclient.data.l[1]);
}
}
else if (action == toolkit_action_force_quit_dialog_atom)
{
WnckWindow *win;
win = wnck_window_get (xevent->xclient.window);
if (win)
{
if (xevent->xclient.data.l[2])
show_force_quit_dialog (win,
xevent->xclient.data.l[1]);
else
hide_force_quit_dialog (win);
}
}
}
else if (xevent->xclient.message_type == decor_request_atom)
{
WnckWindow *win = wnck_window_get (xevent->xclient.window);
if (win)
update_window_decoration_size (win);
}
default:
break;
}
if (xid)
{
WnckWindow *win;
win = wnck_window_get (xid);
if (win)
{
decor_t *d = g_object_get_data (G_OBJECT (win), "decor");
if (d->decorated)
{
gint i, j;
event_callback cb = NULL;
Window w = xevent->xany.window;
for (i = 0; i < 3; ++i)
for (j = 0; j < 3; ++j)
if (d->event_windows[i][j].window == w)
cb = d->event_windows[i][j].callback;
if (!cb)
{
for (i = 0; i < BUTTON_NUM; ++i)
if (d->button_windows[i].window == w)
cb = d->button_windows[i].callback;
}
if (cb)
{
decor_event gtkwd_event;
decor_event_type gtkwd_type;
gtkwd_event.window = w;
switch (xevent->type)
{
case ButtonPress:
case ButtonRelease:
if (xevent->type == ButtonPress)
gtkwd_type = GButtonPress;
else
gtkwd_type = GButtonRelease;
gtkwd_event.button = xevent->xbutton.button;
gtkwd_event.x = xevent->xbutton.x;
gtkwd_event.y = xevent->xbutton.y;
gtkwd_event.x_root = xevent->xbutton.x_root;
gtkwd_event.y_root = xevent->xbutton.y_root;
gtkwd_event.time = xevent->xbutton.time;
break;
case EnterNotify:
case LeaveNotify:
if (xevent->type == EnterNotify)
gtkwd_type = GEnterNotify;
else
gtkwd_type = GLeaveNotify;
gtkwd_event.x = xevent->xcrossing.x;
gtkwd_event.y = xevent->xcrossing.y;
gtkwd_event.x_root = xevent->xcrossing.x_root;
gtkwd_event.y_root = xevent->xcrossing.y_root;
gtkwd_event.time = xevent->xcrossing.time;
break;
default:
cb = NULL;
break;
}
if (cb)
(*cb) (win, >kwd_event, gtkwd_type);
}
}
}
}
return GDK_FILTER_CONTINUE;
}
