nsxiv/main.c

117 lines
2.1 KiB
C
Raw Normal View History

2011-01-17 13:57:59 +00:00
/* sxiv: main.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.
*/
2011-01-17 15:41:50 +00:00
#include <stdlib.h>
#include <X11/Xlib.h>
#include <X11/keysym.h>
2011-01-17 13:57:59 +00:00
#include "sxiv.h"
#include "image.h"
#include "options.h"
#include "window.h"
void on_keypress(XEvent*);
void on_configurenotify(XEvent*);
void on_expose(XEvent*);
static void (*handler[LASTEvent])(XEvent*) = {
[Expose] = on_expose,
[ConfigureNotify] = on_configurenotify,
[KeyPress] = on_keypress
};
img_t img;
win_t win;
unsigned int fileidx;
void run() {
XEvent ev;
2011-01-17 13:57:59 +00:00
while (!XNextEvent(win.env.dpy, &ev)) {
if (handler[ev.type])
handler[ev.type](&ev);
}
}
2011-01-17 13:57:59 +00:00
int main(int argc, char **argv) {
2011-01-19 17:16:44 +00:00
parse_options(argc, argv);
if (!options->filecnt) {
print_usage();
exit(1);
}
fileidx = 0;
img.zoom = 1.0;
img.scalemode = SCALE_MODE;
win.w = WIN_WIDTH;
win.h = WIN_HEIGHT;
2011-01-17 13:57:59 +00:00
win_open(&win);
imlib_init(&win);
2011-01-17 15:41:50 +00:00
img_load(&img, options->filenames[fileidx]);
img_render(&img, &win);
run();
cleanup();
2011-01-17 15:41:50 +00:00
2011-01-17 13:57:59 +00:00
return 0;
}
2011-01-18 14:33:25 +00:00
void cleanup() {
static int in = 0;
if (!in++) {
imlib_destroy();
win_close(&win);
}
}
void on_keypress(XEvent *ev) {
KeySym keysym;
if (!ev)
return;
keysym = XLookupKeysym(&ev->xkey, 0);
switch (keysym) {
case XK_Escape:
cleanup();
exit(1);
case XK_q:
cleanup();
exit(0);
}
}
void on_configurenotify(XEvent *ev) {
if (!ev)
return;
win_configure(&win, &ev->xconfigure);
}
void on_expose(XEvent *ev) {
2011-01-18 14:33:25 +00:00
}