8 #define GRAB_PTR_MASK (ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
9 #define GRAB_KEY_MASK (KeyPressMask | KeyReleaseMask)
11 #define MASK_LIST_SIZE 8
13 /*! A list of all possible combinations of keyboard lock masks */
14 static unsigned int mask_list[MASK_LIST_SIZE];
16 int grab_keyboard(gboolean grab)
18 static guint kgrabs = 0;
21 XGrabKeyboard(ob_display, ob_root, FALSE, GrabModeAsync,
22 GrabModeAsync, event_lasttime);
23 } else if (kgrabs > 0) {
25 XUngrabKeyboard(ob_display, event_lasttime);
30 int grab_pointer(gboolean grab, Cursor cur)
32 static guint pgrabs = 0;
35 XGrabPointer(ob_display, ob_root, False, GRAB_PTR_MASK,
36 GrabModeAsync, GrabModeAsync, FALSE, cur,
38 } else if (pgrabs > 0) {
40 XUngrabPointer(ob_display, event_lasttime);
45 int grab_pointer_window(gboolean grab, Cursor cur, Window win)
47 static guint pgrabs = 0;
50 XGrabPointer(ob_display, win, False, GRAB_PTR_MASK, GrabModeAsync,
51 GrabModeAsync, TRUE, cur, event_lasttime);
52 } else if (pgrabs > 0) {
54 XUngrabPointer(ob_display, event_lasttime);
59 int grab_server(gboolean grab)
61 static guint sgrabs = 0;
64 XGrabServer(ob_display);
65 XSync(ob_display, FALSE);
67 } else if (sgrabs > 0) {
69 XUngrabServer(ob_display);
81 mask_list[i++] = LockMask;
82 mask_list[i++] = NumLockMask;
83 mask_list[i++] = LockMask | NumLockMask;
84 mask_list[i++] = ScrollLockMask;
85 mask_list[i++] = ScrollLockMask | LockMask;
86 mask_list[i++] = ScrollLockMask | NumLockMask;
87 mask_list[i++] = ScrollLockMask | LockMask | NumLockMask;
88 g_assert(i == MASK_LIST_SIZE);
93 while (grab_keyboard(FALSE));
94 while (grab_pointer(FALSE, None));
95 while (grab_pointer_window(FALSE, None, None));
96 while (grab_server(FALSE));
99 void grab_button_full(guint button, guint state, Window win, guint mask,
100 int pointer_mode, Cursor cursor)
104 for (i = 0; i < MASK_LIST_SIZE; ++i)
105 XGrabButton(ob_display, button, state | mask_list[i], win, FALSE, mask,
106 pointer_mode, GrabModeSync, None, cursor);
109 void grab_button(guint button, guint state, Window win, guint mask)
111 grab_button_full(button, state, win, mask, GrabModeAsync, None);
114 void ungrab_button(guint button, guint state, Window win)
118 for (i = 0; i < MASK_LIST_SIZE; ++i)
119 XUngrabButton(ob_display, button, state | mask_list[i], win);
122 void grab_key(guint keycode, guint state, int keyboard_mode)
126 xerror_set_ignore(TRUE); /* can get BadAccess' from these */
127 xerror_occured = FALSE;
128 for (i = 0; i < MASK_LIST_SIZE; ++i)
129 XGrabKey(ob_display, keycode, state | mask_list[i], ob_root, FALSE,
130 GrabModeSync, keyboard_mode);
131 xerror_set_ignore(FALSE);
133 g_warning("failed to grab keycode %d modifiers %d", keycode, state);
136 void ungrab_all_keys()
138 XUngrabKey(ob_display, AnyKey, AnyModifier, ob_root);