e16/src/grabs.c

109 lines
3.3 KiB
C

/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2004-2007 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "E.h"
#include "cursors.h"
#include "grabs.h"
int
GrabKeyboardSet(Win win)
{
int rc;
rc =
XGrabKeyboard(disp, WinGetXwin(win), False, GrabModeAsync, GrabModeAsync,
CurrentTime);
#if 0
Eprintf("GrabKeyboardSet %#lx %d\n", WinGetXwin(win), rc);
#endif
return rc;
}
int
GrabKeyboardRelease(void)
{
int rc;
rc = XUngrabKeyboard(disp, CurrentTime);
#if 0
Eprintf("GrabKeyboardRelease %d\n", rc);
#endif
return rc;
}
int
GrabPointerSet(Win win, unsigned int csr, int confine)
{
int ret = -1;
Window confine_to = (confine) ? VRoot.xwin : None;
ret = XGrabPointer(disp, WinGetXwin(win), False,
ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
ButtonMotionMask | EnterWindowMask | LeaveWindowMask,
GrabModeAsync, GrabModeAsync, confine_to, ECsrGet(csr),
CurrentTime);
Mode.grabs.pointer_grab_window = WinGetXwin(win);
Mode.grabs.pointer_grab_active = 1;
if (EDebug(EDBUG_TYPE_GRABS))
Eprintf("GrabPointerSet: %#lx, ret=%d\n", Mode.grabs.pointer_grab_window,
ret);
return ret;
}
void
GrabPointerRelease(void)
{
XUngrabPointer(disp, CurrentTime);
if (EDebug(EDBUG_TYPE_GRABS))
Eprintf("GrabPointerRelease: %#lx\n", Mode.grabs.pointer_grab_window);
Mode.grabs.pointer_grab_active = 0;
Mode.grabs.pointer_grab_window = None;
}
void
GrabButtonSet(unsigned int button, unsigned int modifiers, Win win,
unsigned int event_mask, unsigned int csr, int confine)
{
Bool owner_events = False;
int pointer_mode = GrabModeSync;
int keyboard_mode = GrabModeAsync;
Window confine_to = (confine) ? WinGetXwin(win) : None;
XGrabButton(disp, button, modifiers, WinGetXwin(win), owner_events,
event_mask, pointer_mode, keyboard_mode, confine_to,
ECsrGet(csr));
}
void
GrabButtonRelease(unsigned int button, unsigned int modifiers, Win win)
{
XUngrabButton(disp, button, modifiers, WinGetXwin(win));
}