8 #define GRAB_PTR_MASK (ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
10 #define MASK_LIST_SIZE 8
12 /*! A list of all possible combinations of keyboard lock masks */
13 static unsigned int mask_list[MASK_LIST_SIZE];
15 int grab_keyboard(gboolean grab)
17 static guint kgrabs = 0;
20 XGrabKeyboard(ob_display, ob_root, 0, GrabModeAsync, GrabModeSync,
22 } else if (kgrabs > 0) {
24 XUngrabKeyboard(ob_display, event_lasttime);
29 int grab_pointer(gboolean grab, Cursor cur)
31 static guint pgrabs = 0;
34 XGrabPointer(ob_display, ob_root, False, GRAB_PTR_MASK,
35 GrabModeAsync, GrabModeAsync, FALSE, cur,
37 } else if (pgrabs > 0) {
39 XUngrabPointer(ob_display, event_lasttime);
44 int grab_pointer_window(gboolean grab, Cursor cur, Window win)
46 static guint pgrabs = 0;
49 XGrabPointer(ob_display, win, False, GRAB_PTR_MASK, GrabModeAsync,
50 GrabModeAsync, TRUE, cur, event_lasttime);
51 } else if (pgrabs > 0) {
53 XUngrabPointer(ob_display, event_lasttime);
58 int grab_server(gboolean grab)
60 static guint sgrabs = 0;
63 XGrabServer(ob_display);
64 XSync(ob_display, FALSE);
66 } else if (sgrabs > 0) {
68 XUngrabServer(ob_display);
80 mask_list[i++] = LockMask;
81 mask_list[i++] = NumLockMask;
82 mask_list[i++] = LockMask | NumLockMask;
83 mask_list[i++] = ScrollLockMask;
84 mask_list[i++] = ScrollLockMask | LockMask;
85 mask_list[i++] = ScrollLockMask | NumLockMask;
86 mask_list[i++] = ScrollLockMask | LockMask | NumLockMask;
87 g_assert(i == MASK_LIST_SIZE);
92 while (grab_keyboard(FALSE));
93 while (grab_pointer(FALSE, None));
94 while (grab_pointer_window(FALSE, None, None));
95 while (grab_server(FALSE));
98 void grab_button(guint button, guint state, Window win, guint mask,
103 for (i = 0; i < MASK_LIST_SIZE; ++i)
104 XGrabButton(ob_display, button, state | mask_list[i], win, FALSE, mask,
105 pointer_mode, GrabModeSync, None, None);
108 void ungrab_button(guint button, guint state, Window win)
112 for (i = 0; i < MASK_LIST_SIZE; ++i)
113 XUngrabButton(ob_display, button, state | mask_list[i], win);
116 void grab_key(guint keycode, guint state, int keyboard_mode)
120 xerror_set_ignore(TRUE); /* can get BadAccess' from these */
121 xerror_occured = FALSE;
122 for (i = 0; i < MASK_LIST_SIZE; ++i)
123 XGrabKey(ob_display, keycode, state | mask_list[i], ob_root, FALSE,
124 GrabModeSync, keyboard_mode);
125 xerror_set_ignore(FALSE);
127 g_warning("failed to grab keycode %d modifiers %d", keycode, state);
130 void ungrab_all_keys()
132 XUngrabKey(ob_display, AnyKey, AnyModifier, ob_root);