Dogcows Code - chaz/openbox/blob - tests/grav.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    grav.c for the Openbox window manager
   4    Copyright (c) 2003-2007   Dana Jansens
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include <stdio.h>
  20 #include <X11/Xlib.h>
  21
  22 int main () {
  23   XSetWindowAttributes xswa;
  24   unsigned long        xswamask;
  25   Display   *display;
  26   Window     win;
  27   XEvent     report;
  28   int        x=10,y=10,h=100,w=400;
  29
  30   display = XOpenDisplay(NULL);
  31
  32   if (display == NULL) {
  33     fprintf(stderr, "couldn't connect to X server :0\n");
  34     return 0;
  35   }
  36
  37   xswa.win_gravity = StaticGravity;
  38   xswamask = CWWinGravity;
  39
  40   win = XCreateWindow(display, RootWindow(display, 0),
  41                       x, y, w, h, 10, CopyFromParent, CopyFromParent,
  42                       CopyFromParent, xswamask, &xswa);
  43
  44   XSetWindowBackground(display,win,WhitePixel(display,0));
  45
  46   XMapWindow(display, win);
  47   XFlush(display);
  48
  49   XSelectInput(display, win, ExposureMask | StructureNotifyMask);
  50
  51   while (1) {
  52     XNextEvent(display, &report);
  53
  54     switch (report.type) {
  55     case Expose:
  56       printf("exposed\n");
  57       break;
  58     case ConfigureNotify:
  59       x = report.xconfigure.x;
  60       y = report.xconfigure.y;
  61       w = report.xconfigure.width;
  62       h = report.xconfigure.height;
  63       printf("confignotify %i,%i-%ix%i\n",x,y,w,h);
  64       break;
  65     }
  66
  67   }
  68
  69   return 1;
  70 }