From 6c6da5758ad9259cf872589456c996e2834fbe4f Mon Sep 17 00:00:00 2001
From: Silenio Quarti <silenio>
Date: Fri, 20 Apr 2007 19:03:56 +0000
Subject: fix Combo focus when popping up list

---
 .../motif/org/eclipse/swt/widgets/Combo.java       |  9 +++++++
 .../motif/org/eclipse/swt/widgets/Control.java     | 30 ++++++++++------------
 .../motif/org/eclipse/swt/widgets/Display.java     | 17 ++++++++++++
 .../motif/org/eclipse/swt/widgets/Shell.java       |  6 +++++
 4 files changed, 46 insertions(+), 16 deletions(-)

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Combo.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Combo.java
index e30abdb34c..2c6d800280 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Combo.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Combo.java	
@@ -993,6 +993,7 @@ void register () {
 }
 void releaseWidget () {
 	super.releaseWidget ();
+	if (display.focusedCombo == this) display.focusedCombo = null;
 	/*
 	* Bug in Motif.  Disposing a Combo while its list is visible
 	* causes Motif to crash.  The fix is to hide the drop down
@@ -1167,6 +1168,14 @@ public void select (int index) {
 		ignoreSelect = false;
 	}
 }
+void sendFocusEvent (int type) {
+	Display display = this.display;
+	Control focusedCombo = display.focusedCombo;
+	if (type == SWT.FocusIn && focusedCombo != this) {
+		super.sendFocusEvent (type);
+		if (!isDisposed ()) display.focusedCombo = this;
+	}
+}
 boolean sendIMKeyEvent (int type, XKeyEvent xEvent) {
 	int [] argList = {OS.XmNtextField, 0};
 	OS.XtGetValues (handle, argList, argList.length / 2);
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Control.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Control.java
index eb6cedc647..b6c20e9862 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Control.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Control.java	
@@ -1939,6 +1939,17 @@ boolean sendDragEvent (int button, int stateMask, int x, int y, boolean isStateM
 	if (isDisposed ()) return false;
 	return event.doit;
 }
+void sendFocusEvent (int type) {
+	Display display = this.display;
+	if (type == SWT.FocusIn) {
+		Control focusedCombo = display.focusedCombo;
+		display.focusedCombo = null;
+		if (focusedCombo != null && focusedCombo != this && !focusedCombo.isDisposed ()) {
+			display.sendFocusEvent (focusedCombo, SWT.FocusOut);
+		}
+	}
+	display.sendFocusEvent (this, type);
+}
 void sendHelpEvent (int callData) {
 	Control control = this;
 	while (control != null) {
@@ -3383,11 +3394,7 @@ int xFocusIn (XFocusChangeEvent xEvent) {
 		int focusHandle = OS.XtWindowToWidget (xEvent.display, xEvent.window);
 		OS.XmImSetFocusValues (focusHandle, null, 0);
 	} 
-	Display display = this.display;
-	display.focusEvent = SWT.FocusIn;
-	sendEvent (SWT.FocusIn);
-	// widget could be disposed at this point
-	display.focusEvent = SWT.None;
+	sendFocusEvent (SWT.FocusIn);
 	return 0;
 }
 int xFocusOut (XFocusChangeEvent xEvent) {
@@ -3417,17 +3424,8 @@ int xFocusOut (XFocusChangeEvent xEvent) {
 			OS.XmImSetValues (focusHandle, argList2, argList2.length / 2);
 		}
 	}
-	
-	/* Issue the focus out event */
-	if (display.postFocusOut) {
-		postEvent (SWT.FocusOut);
-	} else {
-		Display display = this.display;
-		display.focusEvent = SWT.FocusOut;
-		sendEvent (SWT.FocusOut);
-		// widget could be disposed at this point
-		display.focusEvent = SWT.None;
-	}
+
+	sendFocusEvent (SWT.FocusOut);
 
 	/* Restore XmNtraversalOn if it was focus was forced */
 	if (handle == 0) return 0;
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Display.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Display.java
index 77185c7bb9..942517e214 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Display.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Display.java	
@@ -117,6 +117,7 @@ public class Display extends Device {
 	/* Focus */
 	int focusEvent;
 	boolean postFocusOut;
+	Combo focusedCombo;
 	
 	/* Default Fonts, Colors, Insets, Widths and Heights. */
 	Font defaultFont;
@@ -2976,6 +2977,7 @@ void releaseDisplay () {
 	COLOR_INFO_BACKGROUND = null;
 
 	popups = null;
+	focusedCombo = null;
 }
 void releaseToolTipHandle (int handle) {
 	if (mouseHoverHandle == handle) removeMouseHoverTimeOut ();
@@ -3176,6 +3178,21 @@ void sendEvent (int eventType, Event event) {
 		if (eventTable != null) eventTable.sendEvent (event);
 	}
 }
+void sendFocusEvent (Control control, int type) {
+	if (type == SWT.FocusIn) {		
+		focusEvent = SWT.FocusIn;
+		control.sendEvent (SWT.FocusIn);
+		focusEvent = SWT.None;
+	} else {
+		if (postFocusOut) {
+			control.postEvent (SWT.FocusOut);
+		} else {
+			focusEvent = SWT.FocusOut;
+			control.sendEvent (SWT.FocusOut);
+			focusEvent = SWT.None;
+		}
+	}
+}
 /**
  * Sets the location of the on-screen pointer relative to the top left corner
  * of the screen.  <b>Note: It is typically considered bad practice for a
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Shell.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Shell.java
index 9e48374a86..de1b250e77 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Shell.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Shell.java	
@@ -1814,11 +1814,17 @@ int XFocusChange (int w, int client_data, int call_data, int continue_to_dispatc
 					}
 					break;
 				case OS.FocusOut:
+					Display display = this.display;
 					if (display.postFocusOut) {
 						postEvent (SWT.Deactivate);
 					} else {
 						sendEvent (SWT.Deactivate);
 					}
+					Control focusedCombo = display.focusedCombo;
+					display.focusedCombo = null;
+					if (focusedCombo != null && focusedCombo != this && !focusedCombo.isDisposed ()) {
+						display.sendFocusEvent (focusedCombo, SWT.FocusOut);
+					}
 					break;
 			}
 		}
-- 
cgit