From cca3466d1d77b5de277631d51b08753978d8f6b1 Mon Sep 17 00:00:00 2001
From: Andy Spencer <andy753421@gmail.com>
Date: Sun, 20 Jan 2013 05:05:54 +0000
Subject: [PATCH] Change GdkEventExpose to gpointer

On GTK 2 this a GdkEvent, but in GTK 3 it's a cairo surface. Since we
don't use the structure anyway we'll just call it a pointer.
---
 examples/gl/gl.c   | 12 ++++++------
 src/grits-opengl.c |  4 ++--
 src/gtkgl.h        |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/examples/gl/gl.c b/examples/gl/gl.c
index dd33a20..45075f6 100644
--- a/examples/gl/gl.c
+++ b/examples/gl/gl.c
@@ -13,7 +13,7 @@
  ************************/
 #if defined(SYS_CAIRO)
 gpointer setup(GtkWidget *widget) { return NULL; }
-gboolean expose(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
+gboolean expose(GtkWidget *widget, gpointer data, gpointer user_data)
 {
 	GtkAllocation alloc;
 	gtk_widget_get_allocation(widget, &alloc);
@@ -50,7 +50,7 @@ gpointer setup(GtkWidget *widget)
 			glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
 	return NULL;
 }
-gboolean expose(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
+gboolean expose(GtkWidget *widget, gpointer data, gpointer user_data)
 {
 	GtkAllocation alloc;
 	gtk_widget_get_allocation(widget, &alloc);
@@ -110,7 +110,7 @@ gpointer setup(GtkWidget *widget)
 
 	return context;
 }
-gboolean expose(GtkWidget *widget, GdkEventExpose *event, GLXContext context)
+gboolean expose(GtkWidget *widget, gpointer data, GLXContext context)
 {
 	/* Make current */
 	Display     *xdisplay = GDK_SCREEN_XDISPLAY(gdk_screen_get_default());
@@ -168,7 +168,7 @@ gpointer setup(GtkWidget *widget)
 	gtk_widget_set_double_buffered(widget, FALSE);
 	return FALSE;
 }
-gboolean expose(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
+gboolean expose(GtkWidget *widget, gpointer data, gpointer user_data)
 {
 	GtkWidget *toplevel = gtk_widget_get_toplevel(widget);
 	GdkWindow *window   = gtk_widget_get_window(widget);
@@ -270,7 +270,7 @@ gboolean configure(GtkWidget *widget, GdkEventConfigure *event, NSOpenGLContext
 	[ctx  update];
 	return FALSE;
 }
-gboolean expose(GtkWidget *widget, GdkEventExpose *event, NSOpenGLContext *ctx)
+gboolean expose(GtkWidget *widget, gpointer data, NSOpenGLContext *ctx)
 {
 	gdk_window_ensure_native(gtk_widget_get_window(widget));
 
@@ -304,7 +304,7 @@ gboolean expose(GtkWidget *widget, GdkEventExpose *event, NSOpenGLContext *ctx)
  ****************************/
 #else
 gpointer setup(GtkWidget *widget) { return NULL; }
-gboolean expose(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
+gboolean expose(GtkWidget *widget, gpointer data, gpointer user_data)
 {
 	g_message("unimplemented");
 	return FALSE;
diff --git a/src/grits-opengl.c b/src/grits-opengl.c
index c14593e..6a5ea32 100644
--- a/src/grits-opengl.c
+++ b/src/grits-opengl.c
@@ -356,12 +356,12 @@ static void _draw_level(gpointer _level, gpointer _opengl)
 			nunsorted, nsorted);
 }
 
-static gboolean on_expose(GritsOpenGL *opengl, GdkEventExpose *event, gpointer _)
+static gboolean on_expose(GritsOpenGL *opengl, gpointer data, gpointer _)
 {
 	g_debug("GritsOpenGL: on_expose - begin");
 
 	if (opengl->pickmode)
-		return run_mouse_move(opengl, (GdkEventMotion*)event);
+		return run_mouse_move(opengl, &(GdkEventMotion){});
 
 	if (opengl->mouse_queue.type != GDK_NOTHING) {
 		run_mouse_move(opengl, &opengl->mouse_queue);
diff --git a/src/gtkgl.h b/src/gtkgl.h
index c0a8bd6..fac5086 100644
--- a/src/gtkgl.h
+++ b/src/gtkgl.h
@@ -33,7 +33,7 @@
 /* Call before widget is realized */
 void gtk_gl_enable(GtkWidget *widget);
 
-/* Call at the start of "expose" */
+/* Call at the start of "expose-event" */
 void gtk_gl_begin(GtkWidget *widget);
 
 /* Call at the end of "expose-event" */
-- 
2.41.0