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Added event handlers

This commit is contained in:
Bert 2011-01-17 16:43:03 +01:00
parent 49a69a357b
commit 8c240341f1
2 changed files with 84 additions and 0 deletions
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events.c Normal file
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/* sxiv: events.c
* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include "events.h"
extern Display *dpy;
void on_expose(app_t *app, XEvent *ev) {
}
void on_configurenotify(app_t *app, XEvent *ev) {
}
void on_keypress(app_t *app, XEvent *ev) {
KeySym keysym;
XKeyEvent *kev;
if (app == NULL || ev == NULL)
return;
kev = &ev->xkey;
keysym = XKeycodeToKeysym(dpy, (KeyCode) kev->keycode, 0);
switch (keysym) {
case XK_q:
app_quit(app);
exit(0);
}
}
static void (*handler[LASTEvent])(app_t*, XEvent*) = {
[Expose] = on_expose,
[ConfigureNotify] = on_configurenotify,
[KeyPress] = on_keypress
};
void event_loop(app_t *app) {
}

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events.h Normal file
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/* sxiv: events.h
* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef EVENTS_H
#define EVENTS_H
#include "app.h"
void event_loop(app_t*);
#endif /* EVENTS_H */