75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/* sxiv: events.c
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* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
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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, USA.
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*/
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#include <stdlib.h>
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#include <X11/Xlib.h>
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#include <X11/keysym.h>
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#include "events.h"
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#include "window.h"
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void on_keypress(app_t*, XEvent*);
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void on_configurenotify(app_t*, XEvent*);
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void on_expose(app_t*, XEvent*);
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static void (*handler[LASTEvent])(app_t*, XEvent*) = {
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[Expose] = on_expose,
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[ConfigureNotify] = on_configurenotify,
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[KeyPress] = on_keypress
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};
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void event_loop(app_t *app) {
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XEvent ev;
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while (!XNextEvent(app->win.env.dpy, &ev)) {
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if (handler[ev.type])
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handler[ev.type](app, &ev);
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}
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}
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void on_keypress(app_t *app, XEvent *ev) {
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KeySym keysym;
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XKeyEvent *kev;
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if (!app || !ev)
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return;
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kev = &ev->xkey;
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keysym = XKeycodeToKeysym(app->win.env.dpy, (KeyCode) kev->keycode, 0);
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switch (keysym) {
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case XK_Escape:
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app_quit(app);
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exit(1);
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case XK_q:
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app_quit(app);
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exit(0);
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}
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}
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void on_configurenotify(app_t *app, XEvent *ev) {
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if (!app || !ev)
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return;
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win_configure(&app->win, &ev->xconfigure);
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}
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void on_expose(app_t *app, XEvent *ev) {
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}
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