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Wait for MapNotify or UnmapNotify events on foreign windows too.

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gb 2010-03-23 08:13:37 +00:00
parent 0bf40c2d44
commit 55c5b220cd
1 changed files with 38 additions and 15 deletions
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53
gst-libs/gst/vaapi/gstvaapiwindow_x11.c
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@ -144,6 +144,7 @@ gst_vaapi_window_x11_show(GstVaapiWindow *window)
{ {
GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv; GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv;
Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display); Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display);
XWindowAttributes wattr;
gboolean has_errors; gboolean has_errors;
if (priv->is_mapped) if (priv->is_mapped)
@ -151,21 +152,31 @@ gst_vaapi_window_x11_show(GstVaapiWindow *window)
GST_VAAPI_DISPLAY_LOCK(priv->display); GST_VAAPI_DISPLAY_LOCK(priv->display);
x11_trap_errors(); x11_trap_errors();
if (!priv->create_window) {
XGetWindowAttributes(dpy, priv->xid, &wattr);
if (!(wattr.your_event_mask & StructureNotifyMask))
XSelectInput(dpy, priv->xid, StructureNotifyMask);
}
XMapWindow(dpy, priv->xid); XMapWindow(dpy, priv->xid);
has_errors = x11_untrap_errors() != 0; has_errors = x11_untrap_errors() != 0;
GST_VAAPI_DISPLAY_UNLOCK(priv->display); GST_VAAPI_DISPLAY_UNLOCK(priv->display);
if (has_errors)
return FALSE;
if (priv->create_window) if (!has_errors) {
wait_event(window, MapNotify); wait_event(window, MapNotify);
if (!priv->create_window &&
!(wattr.your_event_mask & StructureNotifyMask)) {
GST_VAAPI_DISPLAY_LOCK(priv->display);
x11_trap_errors();
XSelectInput(dpy, priv->xid, wattr.your_event_mask);
has_errors = x11_untrap_errors() != 0;
GST_VAAPI_DISPLAY_UNLOCK(priv->display);
}
priv->is_mapped = TRUE;
priv->is_mapped = TRUE; if (priv->fullscreen_on_map)
gst_vaapi_window_set_fullscreen(window, TRUE);
if (priv->fullscreen_on_map) }
gst_vaapi_window_set_fullscreen(window, TRUE); return !has_errors;
return TRUE;
} }
static gboolean static gboolean
@ -173,6 +184,7 @@ gst_vaapi_window_x11_hide(GstVaapiWindow *window)
{ {
GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv; GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv;
Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display); Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display);
XWindowAttributes wattr;
gboolean has_errors; gboolean has_errors;
if (!priv->is_mapped) if (!priv->is_mapped)
@ -180,17 +192,28 @@ gst_vaapi_window_x11_hide(GstVaapiWindow *window)
GST_VAAPI_DISPLAY_LOCK(priv->display); GST_VAAPI_DISPLAY_LOCK(priv->display);
x11_trap_errors(); x11_trap_errors();
if (!priv->create_window) {
XGetWindowAttributes(dpy, priv->xid, &wattr);
if (!(wattr.your_event_mask & StructureNotifyMask))
XSelectInput(dpy, priv->xid, StructureNotifyMask);
}
XUnmapWindow(dpy, priv->xid); XUnmapWindow(dpy, priv->xid);
has_errors = x11_untrap_errors() != 0; has_errors = x11_untrap_errors() != 0;
GST_VAAPI_DISPLAY_UNLOCK(priv->display); GST_VAAPI_DISPLAY_UNLOCK(priv->display);
if (has_errors)
return FALSE;
if (priv->create_window) if (!has_errors) {
wait_event(window, UnmapNotify); wait_event(window, UnmapNotify);
if (!priv->create_window &&
priv->is_mapped = FALSE; !(wattr.your_event_mask & StructureNotifyMask)) {
return TRUE; GST_VAAPI_DISPLAY_LOCK(priv->display);
x11_trap_errors();
XSelectInput(dpy, priv->xid, wattr.your_event_mask);
has_errors = x11_untrap_errors() != 0;
GST_VAAPI_DISPLAY_UNLOCK(priv->display);
}
priv->is_mapped = FALSE;
}
return !has_errors;
} }
static gboolean static gboolean