diff options
Diffstat (limited to 'va/x11/va_dricommon.c')
| -rw-r--r-- | va/x11/va_dricommon.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/va/x11/va_dricommon.c b/va/x11/va_dricommon.c index f9c3dfd..71f9705 100644 --- a/va/x11/va_dricommon.c +++ b/va/x11/va_dricommon.c @@ -1,6 +1,41 @@ #include "va_dricommon.h" -static struct dri_drawable * +// X error trap +static int x11_error_code = 0; +static int (*old_error_handler)(Display *, XErrorEvent *); + +static int +error_handler(Display *dpy, XErrorEvent *error) +{ + x11_error_code = error->error_code; + return 0; +} + +static void +x11_trap_errors(void) +{ + x11_error_code = 0; + old_error_handler = XSetErrorHandler(error_handler); +} + +static int +x11_untrap_errors(void) +{ + XSetErrorHandler(old_error_handler); + return x11_error_code; +} + +static int +is_window(Display *dpy, Drawable drawable) +{ + XWindowAttributes wattr; + + x11_trap_errors(); + XGetWindowAttributes(dpy, drawable, &wattr); + return x11_untrap_errors() == 0; +} + +static struct dri_drawable * do_drawable_hash(VADriverContextP ctx, XID drawable) { struct dri_state *dri_state = (struct dri_state *)ctx->dri_state; @@ -15,6 +50,7 @@ do_drawable_hash(VADriverContextP ctx, XID drawable) dri_drawable = dri_state->createDrawable(ctx, drawable); dri_drawable->x_drawable = drawable; + dri_drawable->is_window = is_window((Display *)ctx->native_dpy, drawable); dri_drawable->next = dri_state->drawable_hash[index]; dri_state->drawable_hash[index] = dri_drawable; |