2011-01-17 14:57:59 +01:00
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/* sxiv: window.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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2011-01-17 16:42:49 +01:00
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#include <stdlib.h>
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#include <stdio.h>
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#include <X11/Xutil.h>
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2011-01-17 14:57:59 +01:00
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#include "sxiv.h"
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#include "window.h"
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2011-01-17 16:42:49 +01:00
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Display *dpy;
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int scr;
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int scrw, scrh;
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GC gc;
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XColor bgcol;
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void win_open(win_t *win) {
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XClassHint *classhint;
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if (win == NULL)
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return;
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if (!(dpy = XOpenDisplay(NULL)))
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FATAL("could not open display");
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scr = DefaultScreen(dpy);
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scrw = DisplayWidth(dpy, scr);
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scrh = DisplayHeight(dpy, scr);
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bgcol.red = 0x7000;
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bgcol.green = 0x7000;
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bgcol.blue = 0x7000;
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XAllocColor(dpy, DefaultColormap(dpy, scr), &bgcol);
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if (win->w > scrw)
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win->w = scrw;
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if (win->h > scrh)
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win->h = scrh;
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win->x = (scrw - win->w) / 2;
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win->y = (scrh - win->h) / 2;
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win->xwin = XCreateWindow(dpy, RootWindow(dpy, scr),
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win->x, win->y, win->w, win->h, 0, DefaultDepth(dpy, scr), InputOutput,
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DefaultVisual(dpy, scr), 0, NULL);
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if (win->xwin == None)
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FATAL("could not create window");
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XSelectInput(dpy, win->xwin,
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StructureNotifyMask | ExposureMask | KeyPressMask);
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gc = XCreateGC(dpy, win->xwin, 0, NULL);
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if ((classhint = XAllocClassHint())) {
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classhint->res_name = "sxvi";
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classhint->res_class = "sxvi";
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XSetClassHint(dpy, win->xwin, classhint);
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XFree(classhint);
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}
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XMapWindow(dpy, win->xwin);
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XFlush(dpy);
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}
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void win_close(win_t *win) {
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if (win == NULL)
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return;
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XDestroyWindow(dpy, win->xwin);
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XFreeGC(dpy, gc);
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XCloseDisplay(dpy);
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}
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