113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
#include "openbox.h"
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#include "event.h"
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#include <glib.h>
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#include <X11/Xlib.h>
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static guint kgrabs, pgrabs, sgrabs;
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#define MASK_LIST_SIZE 8
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/*! A list of all possible combinations of keyboard lock masks */
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static unsigned int mask_list[MASK_LIST_SIZE];
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void grab_keyboard(gboolean grab)
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{
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if (grab) {
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if (kgrabs++ == 0) {
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g_message("GRABBING KEYBOARD %d", kgrabs);
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XGrabKeyboard(ob_display, ob_root, 0, GrabModeAsync, GrabModeSync,
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event_lasttime);
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} else
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g_message("NOT GRABBING KEYBOARD %d", kgrabs);
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} else if (kgrabs > 0) {
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if (--kgrabs == 0) {
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g_message("UNGRABBING KEYBOARD %d", kgrabs);
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XUngrabKeyboard(ob_display, event_lasttime);
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} else
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g_message("NOT UNGRABBING KEYBOARD %d", kgrabs);
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}
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}
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void grab_pointer(gboolean grab, Cursor cur)
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{
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if (grab) {
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if (pgrabs++ == 0)
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XGrabPointer(ob_display, ob_root, False, 0, GrabModeAsync,
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GrabModeAsync, FALSE, cur, event_lasttime);
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} else if (pgrabs > 0) {
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if (--pgrabs == 0)
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XUngrabPointer(ob_display, event_lasttime);
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}
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}
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void grab_server(gboolean grab)
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{
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if (grab) {
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if (sgrabs++ == 0) {
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XGrabServer(ob_display);
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XSync(ob_display, FALSE);
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}
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} else if (sgrabs > 0) {
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if (--sgrabs == 0) {
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XUngrabServer(ob_display);
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XFlush(ob_display);
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}
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}
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}
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void grab_startup()
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{
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guint i = 0;
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kgrabs = pgrabs = sgrabs = 0;
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mask_list[i++] = 0;
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mask_list[i++] = LockMask;
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mask_list[i++] = NumLockMask;
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mask_list[i++] = LockMask | NumLockMask;
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mask_list[i++] = ScrollLockMask;
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mask_list[i++] = ScrollLockMask | LockMask;
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mask_list[i++] = ScrollLockMask | NumLockMask;
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mask_list[i++] = ScrollLockMask | LockMask | NumLockMask;
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g_assert(i == MASK_LIST_SIZE);
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}
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void grab_shutdown()
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{
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while (kgrabs) grab_keyboard(FALSE);
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while (pgrabs) grab_pointer(FALSE, None);
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while (sgrabs) grab_server(FALSE);
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}
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void grab_button(guint button, guint state, Window win, guint mask,
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int pointer_mode)
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{
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guint i;
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for (i = 0; i < MASK_LIST_SIZE; ++i)
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XGrabButton(ob_display, button, state | mask_list[i], win, FALSE, mask,
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pointer_mode, GrabModeAsync, None, None);
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}
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void ungrab_button(guint button, guint state, Window win)
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{
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guint i;
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for (i = 0; i < MASK_LIST_SIZE; ++i)
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XUngrabButton(ob_display, button, state | mask_list[i], win);
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}
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void grab_key(guint keycode, guint state, int keyboard_mode)
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{
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guint i;
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for (i = 0; i < MASK_LIST_SIZE; ++i)
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XGrabKey(ob_display, keycode, state | mask_list[i], ob_root, FALSE,
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GrabModeAsync, keyboard_mode);
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}
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void ungrab_all_keys()
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{
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XUngrabKey(ob_display, AnyKey, AnyModifier, ob_root);
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}
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