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-rw-r--r--progs/xdemos/glxgears.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/progs/xdemos/glxgears.c b/progs/xdemos/glxgears.c
index a4a9c5e3f4..8700e2773f 100644
--- a/progs/xdemos/glxgears.c
+++ b/progs/xdemos/glxgears.c
@@ -85,6 +85,7 @@ static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
static GLint gear1, gear2, gear3;
static GLfloat angle = 0.0;
+static GLboolean fullscreen = GL_FALSE; /* Create a single fullscreen window */
static GLboolean stereo = GL_FALSE; /* Enable stereo. */
static GLfloat eyesep = 5.0; /* Eye separation. */
static GLfloat fix_point = 40.0; /* Fixation point distance. */
@@ -398,6 +399,12 @@ make_window( Display *dpy, const char *name,
scrnum = DefaultScreen( dpy );
root = RootWindow( dpy, scrnum );
+ if (fullscreen) {
+ x = 0; y = 0;
+ width = DisplayWidth( dpy, scrnum );
+ height = DisplayHeight( dpy, scrnum );
+ }
+
if (stereo)
visinfo = glXChooseVisual( dpy, scrnum, stereoAttribs );
else
@@ -416,7 +423,8 @@ make_window( Display *dpy, const char *name,
attr.border_pixel = 0;
attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone);
attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask;
- mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
+ attr.override_redirect = fullscreen;
+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect;
win = XCreateWindow( dpy, root, 0, 0, width, height,
0, visinfo->depth, InputOutput,
@@ -544,6 +552,9 @@ main(int argc, char *argv[])
else if (strcmp(argv[i], "-stereo") == 0) {
stereo = GL_TRUE;
}
+ else if (strcmp(argv[i], "-fullscreen") == 0) {
+ fullscreen = GL_TRUE;
+ }
else
printf("Warrning: unknown parameter: %s\n", argv[i]);
}