callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make monitor boundaries visible in fake Xinerama mode.

Browse Source 
Fri Nov 21 01:57:21 2003  Matthias Clasen  <maclas@gmx.de>

	* gdk/x11/gdkscreen-x11.c (init_xinerama_support): Make monitor
	boundaries visible in fake Xinerama mode.
This commit is contained in:
Matthias Clasen
2003-11-21 01:02:45 +00:00
committed by Matthias Clasen
parent d263d0bcc0
commit cc84041751
6 changed files with 69 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
gdk/x11/gdkscreen-x11.c
View File

@ -540,25 +540,56 @@ init_xinerama_support (GdkScreen * screen)
#ifdef G_ENABLE_DEBUG
if (_gdk_debug_flags & GDK_DEBUG_XINERAMA)
{
/* Fake Xinerama mode by splitting the screen into 4 monitors */
/* Fake Xinerama mode by splitting the screen into 4 monitors.
* Also draw a little cross to make the monitor boundaries visible.
*/
XSetWindowAttributes atts;
Window win;
gint w, h;
w = WidthOfScreen (screen_x11->xscreen);
h = HeightOfScreen (screen_x11->xscreen);
screen_x11->num_monitors = 4;
screen_x11->monitors = g_new0 (GdkRectangle, 4);
screen_x11->monitors[0].x = 0;
screen_x11->monitors[0].y = 0;
screen_x11->monitors[0].width = WidthOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[0].height = HeightOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[1].x = WidthOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[0].width = w / 2;
screen_x11->monitors[0].height = h / 2;
screen_x11->monitors[1].x = w / 2;
screen_x11->monitors[1].y = 0;
screen_x11->monitors[1].width = WidthOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[1].height = HeightOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[1].width = w / 2;
screen_x11->monitors[1].height = h / 2;
screen_x11->monitors[2].x = 0;
screen_x11->monitors[2].y = HeightOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[2].width = WidthOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[2].height = HeightOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[3].x = WidthOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[3].y = HeightOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[3].width = WidthOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[3].height = HeightOfScreen (screen_x11->xscreen) / 2;
screen_x11->monitors[2].y = h / 2;
screen_x11->monitors[2].width = w / 2;
screen_x11->monitors[2].height = h / 2;
screen_x11->monitors[3].x = w / 2;
screen_x11->monitors[3].y = h / 2;
screen_x11->monitors[3].width = w / 2;
screen_x11->monitors[3].height = h / 2;
atts.override_redirect = 1;
atts.background_pixel = WhitePixel(GDK_SCREEN_XDISPLAY (screen),
screen_x11->screen_num);
win = XCreateWindow(GDK_SCREEN_XDISPLAY (screen),
screen_x11->xroot_window, 0, h / 2, w, 1, 0,
DefaultDepth(GDK_SCREEN_XDISPLAY (screen),
screen_x11->screen_num),
InputOutput,
DefaultVisual(GDK_SCREEN_XDISPLAY (screen),
screen_x11->screen_num),
CWOverrideRedirect|CWBackPixel,
&atts);
XMapRaised(GDK_SCREEN_XDISPLAY (screen), win);
win = XCreateWindow(GDK_SCREEN_XDISPLAY (screen),
screen_x11->xroot_window, w/2 , 0, 1, h, 0,
DefaultDepth(GDK_SCREEN_XDISPLAY (screen),
screen_x11->screen_num),
InputOutput,
DefaultVisual(GDK_SCREEN_XDISPLAY (screen),
screen_x11->screen_num),
CWOverrideRedirect|CWBackPixel,
&atts);
XMapRaised(GDK_SCREEN_XDISPLAY (screen), win);
}
else
#endif