356 lines
8.9 KiB
C
356 lines
8.9 KiB
C
/*
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* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
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* Copyright (C) 2004-2014 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "E.h"
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#include "cursors.h"
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#include "grabs.h"
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#include "xwin.h"
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#if USE_XI2
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#include <X11/extensions/XInput2.h>
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#define DEV_PTR Mode.events.xi2_ptr
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#define DEV_KBD Mode.events.xi2_kbd
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#endif
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static int
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_GrabKeyboard(Win win, int sync_kbd)
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{
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int rc;
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#if USE_XI2
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EXIEventMask em;
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EXIMaskSetup(&em, DEV_KBD, KeyPressMask | KeyReleaseMask);
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rc = XIGrabDevice(disp, DEV_KBD, WinGetXwin(win), CurrentTime, NoXID,
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GrabModeAsync, sync_kbd ? GrabModeSync : GrabModeAsync,
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False, &em.em);
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#else
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rc = XGrabKeyboard(disp, WinGetXwin(win), False,
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GrabModeAsync, sync_kbd ? GrabModeSync : GrabModeAsync,
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CurrentTime);
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#endif
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#if 0
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Eprintf("%s: %#lx sync=%d rc=%d\n", __func__, WinGetXwin(win), sync_kbd, rc);
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#endif
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return rc;
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}
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int
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GrabKeyboardSet(Win win)
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{
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return _GrabKeyboard(win, 0);
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}
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int
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GrabKeyboardFreeze(Win win)
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{
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return _GrabKeyboard(win, 1);
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}
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int
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GrabKeyboardRelease(void)
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{
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int rc;
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#if USE_XI2
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rc = XIUngrabDevice(disp, DEV_KBD, CurrentTime);
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#else
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rc = XUngrabKeyboard(disp, CurrentTime);
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#endif
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#if 0
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Eprintf("%s: %d\n", __func__, rc);
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#endif
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return rc;
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}
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int
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GrabPointerSet(Win win, unsigned int csr, int confine __UNUSED__)
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{
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int rc;
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#if USE_XI2
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EXIEventMask em;
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EXIMaskSetup(&em, DEV_PTR,
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ButtonPressMask | ButtonReleaseMask | PointerMotionMask);
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rc = XIGrabDevice(disp, DEV_PTR, WinGetXwin(win), CurrentTime, ECsrGet(csr),
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GrabModeAsync, GrabModeAsync, False, &em.em);
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#else
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Window confine_to = (confine) ? WinGetXwin(VROOT) : NoXID;
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rc = XGrabPointer(disp, WinGetXwin(win), False,
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ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
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ButtonMotionMask | EnterWindowMask | LeaveWindowMask,
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GrabModeAsync, GrabModeAsync, confine_to, ECsrGet(csr),
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CurrentTime);
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#endif
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Mode.grabs.pointer_grab_window = WinGetXwin(win);
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Mode.grabs.pointer_grab_active = 1;
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if (EDebug(EDBUG_TYPE_GRABS))
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Eprintf("%s: %#lx, rc=%d\n", __func__, Mode.grabs.pointer_grab_window,
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rc);
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return rc;
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}
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void
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GrabPointerRelease(void)
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{
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#if USE_XI2
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XIUngrabDevice(disp, DEV_PTR, CurrentTime);
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#else
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XUngrabPointer(disp, CurrentTime);
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#endif
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if (EDebug(EDBUG_TYPE_GRABS))
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Eprintf("%s: %#lx\n", __func__, Mode.grabs.pointer_grab_window);
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Mode.grabs.pointer_grab_active = 0;
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Mode.grabs.pointer_grab_window = NoXID;
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}
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void
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GrabPointerThaw(void)
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{
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#if USE_XI2
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XIAllowEvents(disp, DEV_PTR, XIReplayDevice, CurrentTime);
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#else
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XAllowEvents(disp, ReplayPointer, CurrentTime);
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#endif
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}
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void
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GrabButtonSet(unsigned int button, unsigned int modifiers, Win win,
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unsigned int event_mask, unsigned int csr, int confine __UNUSED__)
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{
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Bool owner_events = False;
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int pointer_mode = GrabModeSync;
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int keyboard_mode = GrabModeAsync;
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int i;
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#if USE_XI2
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EXIEventMask em;
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XIGrabModifiers modifiers_inouts[8];
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int num_modifiers;
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EXIMaskSetup(&em, DEV_PTR, event_mask);
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if (modifiers == AnyModifier)
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{
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num_modifiers = 1;
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modifiers_inouts[0].modifiers = XIAnyModifier;
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modifiers_inouts[0].status = 0;
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}
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else
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{
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num_modifiers = 0;
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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modifiers_inouts[num_modifiers].modifiers =
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modifiers | Mode.masks.mod_combos[i];
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modifiers_inouts[num_modifiers].status = 0;
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num_modifiers++;
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}
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}
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XIGrabButton(disp, DEV_PTR, button, WinGetXwin(win), ECsrGet(csr),
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pointer_mode, keyboard_mode, owner_events,
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&em.em, num_modifiers, modifiers_inouts);
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#else
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Window confine_to = (confine) ? WinGetXwin(win) : NoXID;
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if (modifiers == AnyModifier)
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{
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XGrabButton(disp, button, modifiers,
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WinGetXwin(win), owner_events, event_mask, pointer_mode,
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keyboard_mode, confine_to, ECsrGet(csr));
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return;
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}
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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XGrabButton(disp, button, modifiers | Mode.masks.mod_combos[i],
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WinGetXwin(win), owner_events, event_mask, pointer_mode,
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keyboard_mode, confine_to, ECsrGet(csr));
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}
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#endif
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}
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void
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GrabButtonRelease(unsigned int button, unsigned int modifiers, Win win)
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{
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int i;
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#if USE_XI2
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XIGrabModifiers modifiers_inouts[8];
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int num_modifiers;
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if (modifiers == AnyModifier)
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{
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num_modifiers = 1;
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modifiers_inouts[0].modifiers = XIAnyModifier;
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modifiers_inouts[0].status = 0;
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}
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else
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{
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num_modifiers = 0;
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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modifiers_inouts[num_modifiers].modifiers =
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modifiers | Mode.masks.mod_combos[i];
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modifiers_inouts[num_modifiers].status = 0;
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num_modifiers++;
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}
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}
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XIUngrabButton(disp, DEV_PTR, button, WinGetXwin(win),
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num_modifiers, modifiers_inouts);
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#else
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if (modifiers == AnyModifier)
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{
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XUngrabButton(disp, button, modifiers, WinGetXwin(win));
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return;
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}
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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XUngrabButton(disp, button, modifiers | Mode.masks.mod_combos[i],
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WinGetXwin(win));
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}
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#endif
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}
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void
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GrabKeySet(unsigned int keycode, unsigned int modifiers, Win win)
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{
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Bool owner_events = False;
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int pointer_mode = GrabModeAsync;
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int keyboard_mode = GrabModeSync;
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int i;
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#if USE_XI2
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EXIEventMask em;
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XIGrabModifiers modifiers_inouts[8];
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int num_modifiers;
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EXIMaskSetup(&em, DEV_KBD, KeyPressMask | KeyReleaseMask);
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if (modifiers == AnyModifier)
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{
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num_modifiers = 1;
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modifiers_inouts[0].modifiers = XIAnyModifier;
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modifiers_inouts[0].status = 0;
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}
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else
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{
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num_modifiers = 0;
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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modifiers_inouts[num_modifiers].modifiers =
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modifiers | Mode.masks.mod_combos[i];
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modifiers_inouts[num_modifiers].status = 0;
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num_modifiers++;
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}
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}
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XIGrabKeycode(disp, DEV_KBD, keycode, WinGetXwin(win),
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keyboard_mode, pointer_mode, owner_events,
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&em.em, num_modifiers, modifiers_inouts);
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#else
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if (modifiers == AnyModifier)
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{
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XGrabKey(disp, keycode, modifiers, WinGetXwin(win), owner_events,
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pointer_mode, keyboard_mode);
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return;
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}
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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XGrabKey(disp, keycode, modifiers | Mode.masks.mod_combos[i],
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WinGetXwin(win), owner_events, pointer_mode, keyboard_mode);
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}
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#endif
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}
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void
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GrabKeyRelease(unsigned int keycode, unsigned int modifiers, Win win)
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{
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int i;
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#if USE_XI2
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XIGrabModifiers modifiers_inouts[8];
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int num_modifiers;
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if (modifiers == AnyModifier)
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{
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num_modifiers = 1;
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modifiers_inouts[0].modifiers = XIAnyModifier;
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modifiers_inouts[0].status = 0;
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}
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else
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{
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num_modifiers = 0;
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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modifiers_inouts[num_modifiers].modifiers =
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modifiers | Mode.masks.mod_combos[i];
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modifiers_inouts[num_modifiers].status = 0;
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num_modifiers++;
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}
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}
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XIUngrabKeycode(disp, DEV_KBD, keycode, WinGetXwin(win),
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num_modifiers, modifiers_inouts);
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#else
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if (modifiers == AnyModifier)
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{
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XUngrabKey(disp, keycode, modifiers, WinGetXwin(win));
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return;
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}
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for (i = 0; i < 8; i++)
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{
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if (i && !Mode.masks.mod_combos[i])
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continue;
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XUngrabKey(disp, keycode, modifiers | Mode.masks.mod_combos[i],
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WinGetXwin(win));
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}
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#endif
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}
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