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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/*
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* GStreamer
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* Copyright (C) 2009 David A. Schleef <ds@schleef.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gl/gl.h>
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#include "gstgtk.h"
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#if GST_GL_HAVE_WINDOW_WIN32 && defined(GDK_WINDOWING_WIN32)
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#include <gdk/gdkwin32.h>
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#endif
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#if GST_GL_HAVE_WINDOW_X11 && defined(GDK_WINDOWING_X11)
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#include <gdk/gdkx.h>
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#endif
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#if GST_GL_HAVE_WINDOW_WAYLAND && defined(GDK_WINDOWING_WAYLAND)
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#include <gdk/gdkwayland.h>
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#endif
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#if GST_GL_HAVE_WINDOW_COCOA && defined(GDK_WINDOWING_QUARTZ)
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#include <gdk/gdkquartz.h>
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#endif
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gboolean
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gst_gtk_handle_need_context (GstBus * bus, GstMessage * msg, gpointer data)
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{
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gboolean ret = FALSE;
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switch (GST_MESSAGE_TYPE (msg)) {
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case GST_MESSAGE_NEED_CONTEXT:
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{
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const gchar *context_type;
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gst_message_parse_context_type (msg, &context_type);
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g_print ("got need context %s\n", context_type);
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if (g_strcmp0 (context_type, "GstWaylandDisplayHandleContextType") == 0) {
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#if GST_GL_HAVE_WINDOW_WAYLAND && defined(GDK_WINDOWING_WAYLAND)
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GstContext *context = NULL;
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GdkDisplay *gdk_display = gdk_display_get_default ();
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if (GDK_IS_WAYLAND_DISPLAY (gdk_display)) {
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struct wl_display *wayland_display =
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gdk_wayland_display_get_wl_display (gdk_display);
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if (wayland_display) {
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GstStructure *s;
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context =
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gst_context_new ("GstWaylandDisplayHandleContextType", TRUE);
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s = gst_context_writable_structure (context);
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gst_structure_set (s, "display", G_TYPE_POINTER, wayland_display,
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NULL);
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gst_element_set_context (GST_ELEMENT (msg->src), context);
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ret = TRUE;
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}
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}
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#else
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GST_ERROR
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("Asked for wayland display context, but compiled without wayland support");
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#endif
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}
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}
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default:
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break;
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}
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return ret;
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}
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void
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gst_video_overlay_set_gtk_window (GstVideoOverlay * videooverlay,
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GtkWidget * widget)
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{
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GdkWindow *window;
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GdkDisplay *display;
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const gchar *user_choice = g_getenv ("GST_GL_WINDOW");
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window = gtk_widget_get_window (widget);
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display = gdk_window_get_display (window);
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#if GST_GL_HAVE_WINDOW_WIN32 && defined(GDK_WINDOWING_WIN32)
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if (GDK_IS_WIN32_DISPLAY (display) && (!user_choice
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|| g_strcmp0 (user_choice, "win32") == 0)) {
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gst_video_overlay_set_window_handle (videooverlay,
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(guintptr) GDK_WINDOW_HWND (window));
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} else
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#endif
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#if GST_GL_HAVE_WINDOW_COCOA && defined(GDK_WINDOWING_QUARTZ)
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if (GDK_IS_QUARTZ_DISPLAY (display) && (!user_choice
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|| g_strcmp0 (user_choice, "cocoa") == 0)) {
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gst_video_overlay_set_window_handle (videooverlay, (guintptr)
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gdk_quartz_window_get_nswindow (window));
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} else
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#endif
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#if GST_GL_HAVE_WINDOW_X11 && defined(GDK_WINDOWING_X11)
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if (GDK_IS_X11_DISPLAY (display) && (!user_choice
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|| g_strcmp0 (user_choice, "x11") == 0)) {
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gst_video_overlay_set_window_handle (videooverlay, GDK_WINDOW_XID (window));
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} else
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#endif
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#if GST_GL_HAVE_WINDOW_WAYLAND && defined(GDK_WINDOWING_WAYLAND)
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if (GDK_IS_WAYLAND_DISPLAY (display) && (!user_choice
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|| g_strcmp0 (user_choice, "wayland") == 0)) {
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gst_video_overlay_set_window_handle (videooverlay,
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(guintptr) gdk_wayland_window_get_wl_surface (window));
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} else
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#endif
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g_error ("Unsupported Gtk+ backend");
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}
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