diff options
| -rw-r--r-- | progs/xdemos/glxgears.c | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/progs/xdemos/glxgears.c b/progs/xdemos/glxgears.c index c98c3157b5d..8db717f1aa3 100644 --- a/progs/xdemos/glxgears.c +++ b/progs/xdemos/glxgears.c @@ -419,6 +419,52 @@ init(void) } +/** + * Remove window border/decorations. + */ +static void +no_border( Display *dpy, Window w) +{ + static const unsigned MWM_HINTS_DECORATIONS = (1 << 1); + static const int PROP_MOTIF_WM_HINTS_ELEMENTS = 5; + + typedef struct + { + unsigned long flags; + unsigned long functions; + unsigned long decorations; + long inputMode; + unsigned long status; + } PropMotifWmHints; + + PropMotifWmHints motif_hints; + Atom prop, proptype; + unsigned long flags = 0; + + /* setup the property */ + motif_hints.flags = MWM_HINTS_DECORATIONS; + motif_hints.decorations = flags; + + /* get the atom for the property */ + prop = XInternAtom( dpy, "_MOTIF_WM_HINTS", True ); + if (!prop) { + /* something went wrong! */ + return; + } + + /* not sure this is correct, seems to work, XA_WM_HINTS didn't work */ + proptype = prop; + + XChangeProperty( dpy, w, /* display, window */ + prop, proptype, /* property, type */ + 32, /* format: 32-bit datums */ + PropModeReplace, /* mode */ + (unsigned char *) &motif_hints, /* data */ + PROP_MOTIF_WM_HINTS_ELEMENTS /* nelements */ + ); +} + + /* * Create an RGB, double-buffered window. * Return the window and context handles. @@ -479,13 +525,15 @@ make_window( Display *dpy, const char *name, attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; /* XXX this is a bad way to get a borderless window! */ - attr.override_redirect = fullscreen; - mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect; + mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; win = XCreateWindow( dpy, root, x, y, width, height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr ); + if (fullscreen) + no_border(dpy, win); + /* set hints and properties */ { XSizeHints sizehints; |