Use gtk_render_extension instead of gtk_paint_extension for GTK+ 3

This patch uses gtk_render_extension instead of deprecated
gtk_paint_extension method for GTK+ 3.

1 files changed, 12 insertions, 1 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/TabItemDrawData.java b/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/TabItemDrawData.java
index b0d74544d9..119a239e3d 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/TabItemDrawData.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/TabItemDrawData.java
@@ -13,6 +13,7 @@ package org.eclipse.swt.internal.theme;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.*;
 import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.cairo.Cairo;
 import org.eclipse.swt.internal.gtk.*;
 
 public class TabItemDrawData extends DrawData {
@@ -67,7 +68,7 @@ void draw(Theme theme, GC gc, Rectangle bounds) {
 	}
 	int state_type = getStateType(DrawData.WIDGET_WHOLE);
 	byte[] detail = Converter.wcsToMbcs(null, "tab", true);
-	OS.gtk_paint_extension(gtkStyle, drawable, state_type, OS.GTK_SHADOW_OUT, null, notebookHandle, detail, x, y, width, height, gap_side);
+	gtk_render_extension (gtkStyle, drawable, state_type, OS.GTK_SHADOW_OUT, null, notebookHandle, detail, x, y, width, height, gap_side);
 	if (clientArea != null) {
 		int hborder, vborder;
 		if (OS.GTK_VERSION >= OS.VERSION(2, 4, 0)) {
@@ -100,4 +101,14 @@ int hit(Theme theme, Point position, Rectangle bounds) {
 	return bounds.contains(position) ? DrawData.WIDGET_WHOLE : DrawData.WIDGET_NOWHERE;
 }
 
+void gtk_render_extension(long /*int*/ style, long /*int*/ window, int state_type, int shadow_type, GdkRectangle area, long /*int*/ widget, byte[] detail, int x , int y, int width, int height, int gap_side) {
+	if (OS.GTK_VERSION >= OS.VERSION(3, 0, 0)) {
+		long /*int*/ cairo = OS.gdk_cairo_create (window);
+		long /*int*/ context = OS.gtk_widget_get_style_context (style);
+		OS.gtk_render_extension(context, cairo, x, y, width, height, gap_side);
+		Cairo.cairo_destroy (cairo);
+	} else {
+		OS.gtk_paint_extension (style, window, state_type, shadow_type, area, widget, detail, x, y, width, height, gap_side);
+	}
+}
 }