102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
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/*
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* window.c - window handling functions
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*
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* Copyright © 2007 Julien Danjou <julien@danjou.info>
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <X11/Xatom.h>
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#include "window.h"
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#include "util.h"
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/** Set client WM_STATE property
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* \param disp Display ref
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* \param win Window
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* \param state state
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*/
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int
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window_setstate(Display *disp, Window win, long state)
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{
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long data[] = { state, None };
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return XChangeProperty(disp, win, XInternAtom(disp, "WM_STATE", False),
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XInternAtom(disp, "WM_STATE", False), 32,
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PropModeReplace, (unsigned char *) data, 2);
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}
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/** Get a window state (WM_STATE)
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* \param disp Display ref
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* \param w Client window
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* \return state
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*/
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long
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window_getstate(Display *disp, Window w)
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{
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int format;
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long result = -1;
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unsigned char *p = NULL;
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unsigned long n, extra;
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Atom real;
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if(XGetWindowProperty(disp, w, XInternAtom(disp, "WM_STATE", False),
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0L, 2L, False, XInternAtom(disp, "WM_STATE", False),
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&real, &format, &n, &extra, (unsigned char **) &p) != Success)
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return -1;
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if(n != 0)
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result = *p;
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p_delete(&p);
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return result;
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}
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Status
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window_configure(Display *disp, Window win, int x, int y, int w, int h, int border)
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{
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XConfigureEvent ce;
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ce.type = ConfigureNotify;
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ce.display = disp;
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ce.event = win;
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ce.window = win;
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ce.x = x;
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ce.y = y;
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ce.width = w;
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ce.height = h;
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ce.border_width = border;
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ce.above = None;
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ce.override_redirect = False;
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return XSendEvent(disp, win, False, StructureNotifyMask, (XEvent *) & ce);
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}
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void
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window_settrans(Display *disp, Window win, double opacity)
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{
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unsigned int real_opacity = 0xffffffff;
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if(opacity >= 0 && opacity <= 100)
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{
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real_opacity = ((opacity / 100.0) * 0xffffffff);
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XChangeProperty(disp, win, XInternAtom(disp, "_NET_WM_WINDOW_OPACITY", False),
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &real_opacity, 1L);
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}
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else
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XDeleteProperty(disp, win, XInternAtom(disp, "_NET_WM_WINDOW_OPACITY", False));
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XSync(disp, False);
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99
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