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/* sxiv: window.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 <stdio.h>
#include <X11/Xutil.h>
#include "sxiv.h"
#include "window.h"
Display *dpy;
int scr;
int scrw, scrh;
GC gc;
XColor bgcol;
void win_open(win_t *win) {
XClassHint *classhint;
if (win == NULL)
return;
if (!(dpy = XOpenDisplay(NULL)))
FATAL("could not open display");
scr = DefaultScreen(dpy);
scrw = DisplayWidth(dpy, scr);
scrh = DisplayHeight(dpy, scr);
bgcol.red = 0x7000;
bgcol.green = 0x7000;
bgcol.blue = 0x7000;
XAllocColor(dpy, DefaultColormap(dpy, scr), &bgcol);
if (win->w > scrw)
win->w = scrw;
if (win->h > scrh)
win->h = scrh;
win->x = (scrw - win->w) / 2;
win->y = (scrh - win->h) / 2;
win->xwin = XCreateWindow(dpy, RootWindow(dpy, scr),
win->x, win->y, win->w, win->h, 0, DefaultDepth(dpy, scr), InputOutput,
DefaultVisual(dpy, scr), 0, NULL);
if (win->xwin == None)
FATAL("could not create window");
XSelectInput(dpy, win->xwin,
StructureNotifyMask | ExposureMask | KeyPressMask);
gc = XCreateGC(dpy, win->xwin, 0, NULL);
if ((classhint = XAllocClassHint())) {
classhint->res_name = "sxvi";
classhint->res_class = "sxvi";
XSetClassHint(dpy, win->xwin, classhint);
XFree(classhint);
}
XMapWindow(dpy, win->xwin);
XFlush(dpy);
}
void win_close(win_t *win) {
if (win == NULL)
return;
XDestroyWindow(dpy, win->xwin);
XFreeGC(dpy, gc);
XCloseDisplay(dpy);
}
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