79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
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modal3.c for the Openbox window manager
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Copyright (c) 2003-2007 Dana Jansens
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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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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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See the COPYING file for a copy of the GNU General Public License.
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*/
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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int main () {
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Display *display;
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Window parent, child;
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XEvent report;
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Atom state, modal;
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int x=10,y=10,h=400,w=400;
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XEvent ce;
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display = XOpenDisplay(NULL);
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if (display == NULL) {
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fprintf(stderr, "couldn't connect to X server :0\n");
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return 0;
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}
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state = XInternAtom(display, "_NET_WM_STATE", True);
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modal = XInternAtom(display, "_NET_WM_STATE_MODAL", True);
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parent = XCreateWindow(display, RootWindow(display, 0),
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x, y, w, h, 10, CopyFromParent, CopyFromParent,
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CopyFromParent, 0, 0);
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child = XCreateWindow(display, RootWindow(display, 0),
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x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
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CopyFromParent, 0, 0);
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XSetWindowBackground(display,parent,WhitePixel(display,0));
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XSetWindowBackground(display,child,BlackPixel(display,0));
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XSetTransientForHint(display, child, parent);
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XMapWindow(display, parent);
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XMapWindow(display, child);
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XFlush(display);
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ce.xclient.type = ClientMessage;
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ce.xclient.message_type = state;
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ce.xclient.display = display;
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ce.xclient.window = child;
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ce.xclient.format = 32;
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ce.xclient.data.l[0] = 1;
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ce.xclient.data.l[1] = modal;
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ce.xclient.data.l[2] = 0;
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XSendEvent(display, RootWindow(display, DefaultScreen(display)),
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False, SubstructureNotifyMask | SubstructureRedirectMask, &ce);
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ce.xclient.data.l[0] = 0;
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XSendEvent(display, RootWindow(display, DefaultScreen(display)),
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False, SubstructureNotifyMask | SubstructureRedirectMask, &ce);
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while (1) {
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XNextEvent(display, &report);
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}
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return 1;
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}
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