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https://github.com/gryf/wmaker.git
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more dnd changes
window cycling stuff finnish pot files
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kojima
312
src/cycling.c
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312
src/cycling.c
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/* cycling.c- window cycling
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*
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* Window Maker window manager
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*
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* Copyright (c) 2000 Alfredo K. Kojima
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include "wconfig.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include "WindowMaker.h"
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#include "GNUstep.h"
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#include "screen.h"
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#include "wcore.h"
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#include "window.h"
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#include "framewin.h"
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#include "keybind.h"
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#include "actions.h"
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#include "stacking.h"
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#include "funcs.h"
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/* Globals */
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extern WPreferences wPreferences;
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extern WShortKey wKeyBindings[WKBD_LAST];
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static WWindow*
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nextToFocusAfter(WWindow *wwin)
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{
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WWindow *tmp = wwin->prev;
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while (tmp) {
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if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
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return tmp;
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}
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tmp = tmp->prev;
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}
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tmp = wwin;
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/* start over from the beginning of the list */
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while (tmp->next)
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tmp = tmp->next;
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while (tmp && tmp != wwin) {
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if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
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return tmp;
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}
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tmp = tmp->prev;
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}
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return wwin;
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}
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static WWindow*
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nextToFocusBefore(WWindow *wwin)
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{
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WWindow *tmp = wwin->next;
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while (tmp) {
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if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
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return tmp;
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}
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tmp = tmp->next;
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}
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/* start over from the beginning of the list */
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tmp = wwin;
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while (tmp->prev)
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tmp = tmp->prev;
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while (tmp && tmp != wwin) {
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if (wWindowCanReceiveFocus(tmp) && !WFLAGP(tmp, skip_window_list)) {
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return tmp;
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}
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tmp = tmp->next;
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}
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return wwin;
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}
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void
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StartWindozeCycle(WWindow *wwin, XEvent *event, Bool next)
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{
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WScreen *scr = wScreenForRootWindow(event->xkey.root);
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Bool done = False;
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Bool openedSwitchMenu = False;
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WWindow *newFocused;
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WWindow *oldFocused;
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int modifiers;
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XModifierKeymap *keymap;
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Bool somethingElse = False;
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XEvent ev;
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if (!wwin)
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return;
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keymap = XGetModifierMapping(dpy);
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XGrabKeyboard(dpy, scr->root_win, False, GrabModeAsync, GrabModeAsync,
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CurrentTime);
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if (next) {
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newFocused = nextToFocusAfter(wwin);
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} else {
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newFocused = nextToFocusBefore(wwin);
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}
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scr->flags.doing_alt_tab = 1;
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if (wPreferences.circ_raise)
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XRaiseWindow(dpy, newFocused->frame->core->window);
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wWindowFocus(newFocused, scr->focused_window);
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oldFocused = newFocused;
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#if 0
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if (wPreferences.popup_switchmenu &&
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(!scr->switch_menu || !scr->switch_menu->flags.mapped)) {
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OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
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openedSwitchMenu = True;
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}
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#endif
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while (!done) {
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WMMaskEvent(dpy,KeyPressMask|KeyReleaseMask|ExposureMask, &ev);
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if (ev.type != KeyRelease && ev.type != KeyPress) {
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WMHandleEvent(&ev);
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continue;
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}
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/* ignore CapsLock */
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modifiers = ev.xkey.state & ValidModMask;
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if (ev.type == KeyPress) {
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if (wKeyBindings[WKBD_FOCUSNEXT].keycode == ev.xkey.keycode
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&& wKeyBindings[WKBD_FOCUSNEXT].modifier == modifiers) {
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UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
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newFocused = nextToFocusAfter(newFocused);
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wWindowFocus(newFocused, oldFocused);
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oldFocused = newFocused;
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if (wPreferences.circ_raise) {
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/* restore order */
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CommitStacking(scr);
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XRaiseWindow(dpy, newFocused->frame->core->window);
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}
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UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
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} else if (wKeyBindings[WKBD_FOCUSPREV].keycode == ev.xkey.keycode
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&& wKeyBindings[WKBD_FOCUSPREV].modifier == modifiers) {
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UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
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newFocused = nextToFocusBefore(newFocused);
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wWindowFocus(newFocused, oldFocused);
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oldFocused = newFocused;
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if (wPreferences.circ_raise) {
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/* restore order */
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CommitStacking(scr);
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XRaiseWindow(dpy, newFocused->frame->core->window);
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}
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UpdateSwitchMenu(scr, newFocused, ACTION_CHANGE_STATE);
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} else {
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somethingElse = True;
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done = True;
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}
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} else if (ev.type == KeyRelease) {
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int i;
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for (i = 0; i < 8 * keymap->max_keypermod; i++) {
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if (keymap->modifiermap[i] == ev.xkey.keycode &&
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wKeyBindings[WKBD_FOCUSNEXT].modifier
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& 1<<(i/keymap->max_keypermod)) {
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done = True;
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break;
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}
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}
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}
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}
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XFreeModifiermap(keymap);
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XUngrabKeyboard(dpy, CurrentTime);
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wSetFocusTo(scr, newFocused);
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if (wPreferences.circ_raise) {
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wRaiseFrame(newFocused->frame->core);
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CommitStacking(scr);
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}
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scr->flags.doing_alt_tab = 0;
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if (openedSwitchMenu)
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OpenSwitchMenu(scr, scr->scr_width/2, scr->scr_height/2, False);
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if (somethingElse) {
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WMHandleEvent(&ev);
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}
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}
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static WWindow*
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nextFocusWindow(WScreen *scr)
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{
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WWindow *tmp, *wwin, *closest, *min;
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Window d;
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if (!(wwin = scr->focused_window))
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return NULL;
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tmp = wwin->prev;
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closest = NULL;
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min = wwin;
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d = 0xffffffff;
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while (tmp) {
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if (wWindowCanReceiveFocus(tmp)
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&& (!WFLAGP(tmp, skip_window_list)|| tmp->flags.internal_window)) {
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if (min->client_win > tmp->client_win)
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min = tmp;
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if (tmp->client_win > wwin->client_win
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&& (!closest
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|| (tmp->client_win - wwin->client_win) < d)) {
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closest = tmp;
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d = tmp->client_win - wwin->client_win;
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}
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}
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tmp = tmp->prev;
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}
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if (!closest||closest==wwin)
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return min;
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return closest;
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}
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static WWindow*
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prevFocusWindow(WScreen *scr)
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{
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WWindow *tmp, *wwin, *closest, *max;
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Window d;
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if (!(wwin = scr->focused_window))
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return NULL;
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tmp = wwin->prev;
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closest = NULL;
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max = wwin;
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d = 0xffffffff;
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while (tmp) {
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if (wWindowCanReceiveFocus(tmp) &&
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(!WFLAGP(tmp, skip_window_list) || tmp->flags.internal_window)) {
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if (max->client_win < tmp->client_win)
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max = tmp;
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if (tmp->client_win < wwin->client_win
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&& (!closest
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|| (wwin->client_win - tmp->client_win) < d)) {
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closest = tmp;
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d = wwin->client_win - tmp->client_win;
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}
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}
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tmp = tmp->prev;
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}
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if (!closest||closest==wwin)
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return max;
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return closest;
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}
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void CycleWindow(WScreen *scr, Bool forward)
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{
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WWindow *wwin;
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if (forward)
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wwin = nextFocusWindow(scr);
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else
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wwin = prevFocusWindow(scr);
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if (wwin != NULL)
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wSetFocusTo(scr, wwin);
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}
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