From dd27850a9ac662a082f5663768773e17d70bd3f2 Mon Sep 17 00:00:00 2001
From: Zhao Zhili <quinkblack@foxmail.com>
Date: Thu, 21 Jan 2021 16:01:38 +0800
Subject: [PATCH] examples: fix build on macOS with gtk+-quartz-3.0

gdk_quartz_window_get_nsview is not declared in the header file now:
error: implicit declaration of function 'gdk_quartz_window_get_nsview'
is invalid in C99 [-Werror,-Wimplicit-function-declaration]

fixes #979

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2095>
---
 subprojects/gst-docs/examples/tutorials/basic-tutorial-5.c    | 4 ++++
 subprojects/gst-examples/playback/player/gtk/gtk-play.c       | 4 ++++
 subprojects/gst-plugins-base/tests/examples/gl/gtk/gstgtk.c   | 4 ++++
 .../gst-plugins-base/tests/examples/playback/playback-test.c  | 4 ++++
 4 files changed, 16 insertions(+)

diff --git a/subprojects/gst-docs/examples/tutorials/basic-tutorial-5.c b/subprojects/gst-docs/examples/tutorials/basic-tutorial-5.c
index b5fa2b10dc..34c75c978f 100644
--- a/subprojects/gst-docs/examples/tutorials/basic-tutorial-5.c
+++ b/subprojects/gst-docs/examples/tutorials/basic-tutorial-5.c
@@ -11,6 +11,10 @@
 #include <gdk/gdkwin32.h>
 #elif defined (GDK_WINDOWING_QUARTZ)
 #include <gdk/gdkquartz.h>
+#if GTK_CHECK_VERSION(3, 24, 10)
+#include <AppKit/AppKit.h>
+NSView *gdk_quartz_window_get_nsview (GdkWindow * window);
+#endif
 #endif
 
 /* Structure to contain all our information, so we can pass it around */
diff --git a/subprojects/gst-examples/playback/player/gtk/gtk-play.c b/subprojects/gst-examples/playback/player/gtk/gtk-play.c
index 86d357a799..c11b8a5af1 100644
--- a/subprojects/gst-examples/playback/player/gtk/gtk-play.c
+++ b/subprojects/gst-examples/playback/player/gtk/gtk-play.c
@@ -33,6 +33,10 @@
 #include <gdk/gdkwin32.h>
 #elif defined (GDK_WINDOWING_QUARTZ)
 #include <gdk/gdkquartz.h>
+#if GTK_CHECK_VERSION(3, 24, 10)
+#include <AppKit/AppKit.h>
+NSView *gdk_quartz_window_get_nsview (GdkWindow * window);
+#endif
 #endif
 
 #include <gtk/gtk.h>
diff --git a/subprojects/gst-plugins-base/tests/examples/gl/gtk/gstgtk.c b/subprojects/gst-plugins-base/tests/examples/gl/gtk/gstgtk.c
index 40caa8da66..7427fc1238 100644
--- a/subprojects/gst-plugins-base/tests/examples/gl/gtk/gstgtk.c
+++ b/subprojects/gst-plugins-base/tests/examples/gl/gtk/gstgtk.c
@@ -35,6 +35,10 @@
 #endif
 #if GST_GL_HAVE_WINDOW_COCOA && defined(GDK_WINDOWING_QUARTZ)
 #include <gdk/gdkquartz.h>
+#if GTK_CHECK_VERSION(3, 24, 10)
+#include <AppKit/AppKit.h>
+NSView *gdk_quartz_window_get_nsview (GdkWindow * window);
+#endif
 #endif
 
 gboolean
diff --git a/subprojects/gst-plugins-base/tests/examples/playback/playback-test.c b/subprojects/gst-plugins-base/tests/examples/playback/playback-test.c
index 7da042eb20..13d78ea024 100644
--- a/subprojects/gst-plugins-base/tests/examples/playback/playback-test.c
+++ b/subprojects/gst-plugins-base/tests/examples/playback/playback-test.c
@@ -41,6 +41,10 @@
 #include <gdk/gdkwin32.h>
 #elif defined (GDK_WINDOWING_QUARTZ)
 #include <gdk/gdkquartz.h>
+#if GTK_CHECK_VERSION(3, 24, 10)
+#include <AppKit/AppKit.h>
+NSView *gdk_quartz_window_get_nsview (GdkWindow * window);
+#endif
 #endif
 
 #include <gst/video/videooverlay.h>