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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"
void win_open(win_t *win) {
win_env_t *e;
XClassHint *classhint;
XColor bgcol;
XSetWindowAttributes attr;
unsigned long mask;
if (!win)
return;
e = &win->env;
if (!(e->dpy = XOpenDisplay(NULL)))
DIE("could not open display");
e->scr = DefaultScreen(e->dpy);
e->scrw = DisplayWidth(e->dpy, e->scr);
e->scrh = DisplayHeight(e->dpy, e->scr);
e->vis = DefaultVisual(e->dpy, e->scr);
e->cmap = DefaultColormap(e->dpy, e->scr);
e->depth = DefaultDepth(e->dpy, e->scr);
if (!XAllocNamedColor(e->dpy, DefaultColormap(e->dpy, e->scr), BG_COLOR,
&bgcol, &bgcol))
DIE("could not allocate color: %s", BG_COLOR);
if (win->w > e->scrw)
win->w = e->scrw;
if (win->h > e->scrh)
win->h = e->scrh;
win->x = (e->scrw - win->w) / 2;
win->y = (e->scrh - win->h) / 2;
attr.backing_store = NotUseful;
attr.background_pixel = bgcol.pixel;
attr.save_under = False;
mask = CWBackingStore | CWBackPixel | CWSaveUnder;
win->xwin = XCreateWindow(e->dpy, RootWindow(e->dpy, e->scr),
win->x, win->y, win->w, win->h, 0,
e->depth, InputOutput, e->vis, mask, &attr);
if (win->xwin == None)
DIE("could not create window");
XSelectInput(e->dpy, win->xwin,
StructureNotifyMask | ExposureMask | KeyPressMask);
XStoreName(e->dpy, win->xwin, "sxiv");
XSetIconName(e->dpy, win->xwin, "Sxiv");
if ((classhint = XAllocClassHint())) {
classhint->res_name = "sxiv";
classhint->res_class = "sxiv";
XSetClassHint(e->dpy, win->xwin, classhint);
XFree(classhint);
}
XMapWindow(e->dpy, win->xwin);
XFlush(e->dpy);
}
void win_close(win_t *win) {
if (!win)
return;
XDestroyWindow(win->env.dpy, win->xwin);
XCloseDisplay(win->env.dpy);
}
int win_configure(win_t *win, XConfigureEvent *cev) {
int changed;
if (!win)
return 0;
changed = win->x != cev->x || win->y != cev->y ||
win->w != cev->width || win->h != cev->height;
win->x = cev->x;
win->y = cev->y;
win->w = cev->width;
win->h = cev->height;
win->bw = cev->border_width;
return changed;
}
void win_clear(win_t *win) {
if (!win)
return;
XClearWindow(win->env.dpy, win->xwin);
}
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