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Dogcows Code - chaz/openbox/blob - openbox/grab.c
8 #define GRAB_PTR_MASK (ButtonPressMask | ButtonReleaseMask | PointerMotionMask)
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 gboolean
grab_keyboard(gboolean grab
)
18 static guint kgrabs
= 0;
23 ret
= XGrabKeyboard(ob_display
, ob_root
, FALSE
, GrabModeAsync
,
24 GrabModeAsync
, event_lasttime
) == Success
;
27 } else if (kgrabs
> 0) {
29 XUngrabKeyboard(ob_display
, event_lasttime
);
34 gboolean
grab_pointer(gboolean grab
, Cursor cur
)
36 static guint pgrabs
= 0;
41 ret
= XGrabPointer(ob_display
, ob_root
, False
, GRAB_PTR_MASK
,
42 GrabModeAsync
, GrabModeAsync
, FALSE
, cur
,
43 event_lasttime
) == Success
;
46 } else if (pgrabs
> 0) {
48 XUngrabPointer(ob_display
, event_lasttime
);
53 gboolean
grab_pointer_window(gboolean grab
, Cursor cur
, Window win
)
55 static guint pgrabs
= 0;
60 ret
= XGrabPointer(ob_display
, win
, False
, GRAB_PTR_MASK
,
61 GrabModeAsync
, GrabModeAsync
, TRUE
, cur
,
62 event_lasttime
) == Success
;
65 } else if (pgrabs
> 0) {
67 XUngrabPointer(ob_display
, event_lasttime
);
72 int grab_server(gboolean grab
)
74 static guint sgrabs
= 0;
77 XGrabServer(ob_display
);
78 XSync(ob_display
, FALSE
);
80 } else if (sgrabs
> 0) {
82 XUngrabServer(ob_display
);
94 mask_list
[i
++] = LockMask
;
95 mask_list
[i
++] = NumLockMask
;
96 mask_list
[i
++] = LockMask
| NumLockMask
;
97 mask_list
[i
++] = ScrollLockMask
;
98 mask_list
[i
++] = ScrollLockMask
| LockMask
;
99 mask_list
[i
++] = ScrollLockMask
| NumLockMask
;
100 mask_list
[i
++] = ScrollLockMask
| LockMask
| NumLockMask
;
101 g_assert(i
== MASK_LIST_SIZE
);
106 while (grab_keyboard(FALSE
));
107 while (grab_pointer(FALSE
, None
));
108 while (grab_pointer_window(FALSE
, None
, None
));
109 while (grab_server(FALSE
));
112 void grab_button_full(guint button
, guint state
, Window win
, guint mask
,
113 int pointer_mode
, Cursor cursor
)
117 for (i
= 0; i
< MASK_LIST_SIZE
; ++i
)
118 XGrabButton(ob_display
, button
, state
| mask_list
[i
], win
, FALSE
, mask
,
119 pointer_mode
, GrabModeSync
, None
, cursor
);
122 void grab_button(guint button
, guint state
, Window win
, guint mask
)
124 grab_button_full(button
, state
, win
, mask
, GrabModeAsync
, None
);
127 void ungrab_button(guint button
, guint state
, Window win
)
131 for (i
= 0; i
< MASK_LIST_SIZE
; ++i
)
132 XUngrabButton(ob_display
, button
, state
| mask_list
[i
], win
);
135 void grab_key(guint keycode
, guint state
, Window win
, int keyboard_mode
)
139 xerror_set_ignore(TRUE
); /* can get BadAccess' from these */
140 xerror_occured
= FALSE
;
141 for (i
= 0; i
< MASK_LIST_SIZE
; ++i
)
142 XGrabKey(ob_display
, keycode
, state
| mask_list
[i
], win
, FALSE
,
143 GrabModeSync
, keyboard_mode
);
144 xerror_set_ignore(FALSE
);
146 g_warning("failed to grab keycode %d modifiers %d", keycode
, state
);
149 void ungrab_all_keys(Window win
)
151 XUngrabKey(ob_display
, AnyKey
, AnyModifier
, win
);
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