Bug 463865 - Remove pre 2.18 GTK checks

Shell.set|getAlpha been done only for GTK 2.12+ which is always true so
do it always.

Change-Id: I57a9df6ee99ac178e7ace3c3af05c0c339a4c1fe
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>

1 files changed, 5 insertions, 9 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Shell.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Shell.java
index 6b1ccd2035..6ee16b3d2c 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Shell.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Shell.java
@@ -972,10 +972,8 @@ void forceResize (int width, int height) {
  */
 public int getAlpha () {
 	checkWidget ();
-	if (OS.GTK_VERSION >= OS.VERSION (2, 12, 0)) {
-		if (OS.gtk_widget_is_composited (shellHandle)) {
-			return (int) (OS.gtk_window_get_opacity (shellHandle) * 255);
-		}
+	if (OS.gtk_widget_is_composited (shellHandle)) {
+		return (int) (OS.gtk_window_get_opacity (shellHandle) * 255);
 	}
 	return 255;
 }
@@ -1745,11 +1743,9 @@ void setActiveControl (Control control, int type) {
  */
 public void setAlpha (int alpha) {
 	checkWidget ();
-	if (OS.GTK_VERSION >= OS.VERSION (2, 12, 0)) {
-		if (OS.gtk_widget_is_composited (shellHandle)) {
-			alpha &= 0xFF;
-			OS.gtk_window_set_opacity (shellHandle, alpha / 255f);
-		}
+	if (OS.gtk_widget_is_composited (shellHandle)) {
+		alpha &= 0xFF;
+		OS.gtk_window_set_opacity (shellHandle, alpha / 255f);
 	}
 }