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Handle the case where the pointer isn't on the same screen as the widget

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Sat Dec 14 01:00:12 2002  Owen Taylor  <otaylor@redhat.com>

        * gtk/gtkmenu.c (gtk_menu_position): Handle the case
        where the pointer isn't on the same screen as the widget
        by centering the menu on the widget's screen. (#94563)
This commit is contained in:
Owen Taylor
2002-12-14 06:05:00 +00:00
committed by Owen Taylor
parent d8bc318151
commit ad3ca8430d
7 changed files with 119 additions and 5 deletions
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22
gtk/gtkmenu.c
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@ -2595,6 +2595,7 @@ gtk_menu_position (GtkMenu *menu)
gint menu_height;
gboolean push_in;
GdkScreen *screen;
GdkScreen *pointer_screen;
GdkRectangle monitor;
gint monitor_num;
@ -2602,12 +2603,9 @@ gtk_menu_position (GtkMenu *menu)
widget = GTK_WIDGET (menu);
gdk_window_get_pointer (gtk_widget_get_root_window (widget),
&x, &y, NULL);
screen = gtk_widget_get_screen (widget);
monitor_num = gdk_screen_get_monitor_at_point (screen, x, y);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
gdk_display_get_pointer (gdk_screen_get_display (screen),
&pointer_screen, &x, &y, NULL);
/* We need the requisition to figure out the right place to
* popup the menu. In fact, we always need to ask here, since
@ -2616,6 +2614,20 @@ gtk_menu_position (GtkMenu *menu)
*/
gtk_widget_size_request (widget, &requisition);
if (pointer_screen != screen)
{
/* Pointer is on a different screen; roughly center the
* menu on the screen. If someone was using multiscreen
* + Xinerama together they'd probably want something
* fancier; but that is likely to be vanishingly rare.
*/
x = MAX (0, (gdk_screen_get_width (screen) - requisition.width) / 2);
y = MAX (0, (gdk_screen_get_height (screen) - requisition.height) / 2);
}
monitor_num = gdk_screen_get_monitor_at_point (screen, x, y);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
push_in = FALSE;
if (menu->position_func)