Dogcows Code - chaz/openbox/blob - openbox/grab.c

   1 #include "openbox.h"
   2 #include <glib.h>
   3 #include <X11/Xlib.h>
   4
   5 static guint kgrabs, pgrabs;
   6
   7 void grab_keyboard(gboolean grab)
   8 {
   9     if (grab) {
  10         if (kgrabs++ == 0)
  11             XGrabKeyboard(ob_display, ob_root, 0, GrabModeAsync, GrabModeSync,
  12                           CurrentTime);
  13     } else if (kgrabs > 0) {
  14         if (--kgrabs == 0)
  15             XUngrabKeyboard(ob_display, CurrentTime);
  16     }
  17 }
  18
  19 void grab_pointer(gboolean grab, Cursor cur)
  20 {
  21     if (grab) {
  22         if (pgrabs++ == 0)
  23             XGrabPointer(ob_display, ob_root, False, 0, GrabModeAsync,
  24                          GrabModeSync, FALSE, cur, CurrentTime);
  25     } else if (pgrabs > 0) {
  26         if (--pgrabs == 0)
  27             XUngrabPointer(ob_display, CurrentTime);
  28     }
  29 }
  30
  31 void grab_startup()
  32 {
  33     kgrabs = pgrabs = 0;
  34 }
  35
  36 void grab_shutdown()
  37 {
  38     while (kgrabs) grab_keyboard(FALSE);
  39     while (pgrabs) grab_pointer(FALSE, None);
  40 }