xref: /OK3568_Linux_fs/buildroot/package/gstreamer1/gst1-plugins-base/0015-xvimagesink-Allow-disabling-decorations.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)

From b5eed6c97c71e1be0defd8827422dedfa06a1edc Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Fri, 28 Apr 2023 17:09:54 +0800
Subject: [PATCH 15/16] xvimagesink: Allow disabling decorations

Tested on RK3588 EVB with:
gst-launch-1.0 videotestsrc ! xvimagesink decorations=0

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
 sys/xvimage/xvcontext.c   |  5 +++--
 sys/xvimage/xvcontext.h   |  3 ++-
 sys/xvimage/xvimagesink.c | 17 ++++++++++++++++-
 sys/xvimage/xvimagesink.h |  2 ++
 4 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/sys/xvimage/xvcontext.c b/sys/xvimage/xvcontext.c
index 975c3a9..97962d9 100644
--- a/sys/xvimage/xvcontext.c
+++ b/sys/xvimage/xvcontext.c
@@ -1048,7 +1048,8 @@ gst_xv_touchdevice_free (GstXvTouchDevice * device)
 #endif

 GstXWindow *
-gst_xvcontext_create_xwindow (GstXvContext * context, gint width, gint height)
+gst_xvcontext_create_xwindow (GstXvContext * context, gint width, gint height,
+    gboolean decorations)
 {
   GstXWindow *window;
   Atom wm_delete;
@@ -1098,7 +1099,7 @@ gst_xvcontext_create_xwindow (GstXvContext * context, gint width, gint height)
     hints = g_malloc0 (sizeof (MotifWmHints));

     hints->flags |= MWM_HINTS_DECORATIONS;
-    hints->decorations = 1 << 0;
+    hints->decorations = decorations ? 1 << 0 : 0;

     XChangeProperty (context->disp, window->win,
         hints_atom, hints_atom, 32, PropModeReplace,
diff --git a/sys/xvimage/xvcontext.h b/sys/xvimage/xvcontext.h
index e515fcc..1fb7614 100644
--- a/sys/xvimage/xvcontext.h
+++ b/sys/xvimage/xvcontext.h
@@ -287,7 +287,8 @@ struct _GstXvTouchDevice {
 G_END_DECLS

 GstXWindow *   gst_xvcontext_create_xwindow     (GstXvContext * context,
-                                                 gint width, gint height);
+                                                 gint width, gint height,
+                                                 gboolean decorations);
 GstXWindow *   gst_xvcontext_create_xwindow_from_xid (GstXvContext * context, XID xid);

 void           gst_xwindow_destroy              (GstXWindow * window);
diff --git a/sys/xvimage/xvimagesink.c b/sys/xvimage/xvimagesink.c
index fea70a5..a0fa468 100644
--- a/sys/xvimage/xvimagesink.c
+++ b/sys/xvimage/xvimagesink.c
@@ -200,6 +200,7 @@ enum
   PROP_DRAW_BORDERS,
   PROP_WINDOW_WIDTH,
   PROP_WINDOW_HEIGHT,
+  PROP_DECORATIONS,
   PROP_LAST
 };

@@ -557,7 +558,8 @@ gst_xv_image_sink_xwindow_new (GstXvImageSink * xvimagesink,

   context = xvimagesink->context;

-  xwindow = gst_xvcontext_create_xwindow (context, width, height);
+  xwindow = gst_xvcontext_create_xwindow (context, width, height,
+      xvimagesink->decorations);

   /* set application name as a title */
   gst_xv_image_sink_xwindow_set_title (xvimagesink, xwindow, NULL);
@@ -2057,6 +2059,9 @@ gst_xv_image_sink_set_property (GObject * object, guint prop_id,
     case PROP_DRAW_BORDERS:
       xvimagesink->draw_borders = g_value_get_boolean (value);
       break;
+    case PROP_DECORATIONS:
+      xvimagesink->decorations = g_value_get_boolean (value);
+      break;
     default:
       if (!gst_video_overlay_set_property (object, PROP_LAST, prop_id, value))
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -2147,6 +2152,9 @@ gst_xv_image_sink_get_property (GObject * object, guint prop_id,
       else
         g_value_set_uint64 (value, 0);
       break;
+    case PROP_DECORATIONS:
+      g_value_set_boolean (value, xvimagesink->decorations);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -2310,6 +2318,8 @@ gst_xv_image_sink_init (GstXvImageSink * xvimagesink)

   /* HACK: Use a non-zero initial ID to detect overlay mode */
   xvimagesink->xwindow_id = -1;
+
+  xvimagesink->decorations = TRUE;
 }

 static void
@@ -2446,6 +2456,11 @@ gst_xv_image_sink_class_init (GstXvImageSinkClass * klass)
           "Height of the window", 0, G_MAXUINT64, 0,
           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));

+  g_object_class_install_property (gobject_class, PROP_DECORATIONS,
+      g_param_spec_boolean ("decorations", "decorations",
+          "Allow window decorations", TRUE,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
   gobject_class->finalize = gst_xv_image_sink_finalize;

   gst_element_class_set_static_metadata (gstelement_class,
diff --git a/sys/xvimage/xvimagesink.h b/sys/xvimage/xvimagesink.h
index c84eeea..2e7182c 100644
--- a/sys/xvimage/xvimagesink.h
+++ b/sys/xvimage/xvimagesink.h
@@ -136,6 +136,8 @@ struct _GstXvImageSink
   GstVideoRectangle render_rect;

   guintptr xwindow_id;
+
+  gboolean decorations;
 };

 struct _GstXvImageSinkClass
--
2.20.1