From 6d849d232afb87840ffe3c1f9055e400e0907a63 Mon Sep 17 00:00:00 2001
From: Kevin Walzer <kw@codebykevin.com>
Date: Sun, 15 Mar 2015 20:22:13 +0000
Subject: Wish now launches in front when called from command line, and focus
 -force works correctly; thanks to Marc Culler for patch

---
 macosx/tkMacOSXMenu.c        | 10 +++++++---
 macosx/tkMacOSXSubwindows.c  |  6 ++++--
 macosx/tkMacOSXWindowEvent.c |  4 ++--
 macosx/tkMacOSXWm.c          | 39 +++++++++++++++++++++++++--------------
 4 files changed, 38 insertions(+), 21 deletions(-)

diff --git a/macosx/tkMacOSXMenu.c b/macosx/tkMacOSXMenu.c
index 85e1d6c..ecdf1ab 100644
--- a/macosx/tkMacOSXMenu.c
+++ b/macosx/tkMacOSXMenu.c
@@ -830,11 +830,16 @@ TkpSetWindowMenuBar(
  *	Puts the menu associated with a window into the menubar. Should only
  *	be called when the window is in front.
  *
+ *      This is a no-op on all other platforms.  On OS X it is a no-op when
+ *      passed a NULL menuName or a nonexistent menuName, with an exception
+ *      for the first call in a new interpreter.  In that special case, passing a
+ *      NULL menuName installs the default menu.
+ *
  * Results:
  *	None.
  *
  * Side effects:
- *	The menubar is changed.
+ *	The menubar may be changed.
  *
  *----------------------------------------------------------------------
  */
@@ -843,8 +848,7 @@ void
 TkpSetMainMenubar(
     Tcl_Interp *interp,		/* The interpreter of the application */
     Tk_Window tkwin,		/* The frame we are setting up */
-    const char *menuName)	/* The name of the menu to put in front. If
-				 * NULL, use the default menu bar. */
+    const char *menuName)	/* The name of the menu to put in front. */
 {
     static Tcl_Interp *currentInterp = NULL;
     TKMenu *menu = nil;
diff --git a/macosx/tkMacOSXSubwindows.c b/macosx/tkMacOSXSubwindows.c
index 1a71746..ee9167b 100644
--- a/macosx/tkMacOSXSubwindows.c
+++ b/macosx/tkMacOSXSubwindows.c
@@ -149,8 +149,10 @@ XMapWindow(
     if (Tk_IsTopLevel(macWin->winPtr)) {
 	if (!Tk_IsEmbedded(macWin->winPtr)) {
 	    NSWindow *win = TkMacOSXDrawableWindow(window);
-
-	    [win makeKeyAndOrderFront:NSApp];
+	    [NSApp activateIgnoringOtherApps:YES];
+	    if ( [win canBecomeKeyWindow] ) {
+		[win makeKeyAndOrderFront:NSApp];
+	    }
 	    [win windowRef];
 	    TkMacOSXApplyWindowAttributes(macWin->winPtr, win);
 	}
diff --git a/macosx/tkMacOSXWindowEvent.c b/macosx/tkMacOSXWindowEvent.c
index 5f782c5..3e2a437 100644
--- a/macosx/tkMacOSXWindowEvent.c
+++ b/macosx/tkMacOSXWindowEvent.c
@@ -48,7 +48,7 @@ extern NSString *NSWindowDidOrderOffScreenNotification;
 #endif
 #endif
 
-extern NSString *opaqueTag;
+extern BOOL opaqueTag;
 
 @implementation TKApplication(TKWindowEvent)
 
@@ -935,7 +935,7 @@ ExposeRestrictProc(
 {
     NSWindow *w = [self window];
 
-    if (opaqueTag != NULL) {
+    if (opaqueTag) {
       return YES;
 	} else {
 
diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c
index 4f7b066..d81e8d6 100644
--- a/macosx/tkMacOSXWm.c
+++ b/macosx/tkMacOSXWm.c
@@ -53,7 +53,7 @@
 
 /*Objects for use in setting background color and opacity of window.*/
 NSColor *colorName = NULL;
-NSString *opaqueTag = NULL;
+BOOL opaqueTag = FALSE;
 
 static const struct {
     const UInt64 validAttrs, defaultAttrs, forceOnAttrs, forceOffAttrs;
@@ -786,13 +786,18 @@ TkWmDeadWindow(
 	[[window parentWindow] removeChildWindow:window];
 	[window setExcludedFromWindowsMenu:YES];
 	[window close];
-	TkMacOSXUnregisterMacWindow(window);
-	if (winPtr->window) {
-	    ((MacDrawable *) winPtr->window)->view = nil;
-	}
-	TkMacOSXMakeCollectableAndRelease(wmPtr->window);
+       TkMacOSXUnregisterMacWindow(window);
+        if (winPtr->window) {
+            ((MacDrawable *) winPtr->window)->view = nil;
+        }
+        TkMacOSXMakeCollectableAndRelease(wmPtr->window);
+       /* Activate the highest window left on the screen. */
+       NSArray *windows = [NSApp orderedWindows];
+       NSWindow *front = [windows objectAtIndex:0];
+       if ( front && [front canBecomeKeyWindow] ) {
+               [front makeKeyAndOrderFront:NSApp];
+           }
     }
-
     ckfree(wmPtr);
     winPtr->wmInfoPtr = NULL;
 }
@@ -5117,7 +5122,7 @@ TkUnsupported1ObjCmd(
     	    colorName = [NSColor clearColor];	//use systemTransparent in Tk scripts to match
     	}
     	if (Tcl_StringMatch(Tcl_GetString(objv[i]), "*opacity*")) {
-    	    opaqueTag = @"YES";
+    	    opaqueTag = YES;
     	}
     }
 
@@ -5508,7 +5513,7 @@ TkMacOSXMakeRealWindowExist(
     	[window setBackgroundColor: colorName];
     }
 
-    if (opaqueTag != NULL) {
+    if (opaqueTag) {
 #ifdef TK_GOT_AT_LEAST_SNOW_LEOPARD
     	[window setOpaque: opaqueTag];
 #else
@@ -5916,15 +5921,21 @@ TkpChangeFocus(
 				 * didn't originally belong to topLevelPtr's
 				 * application. */
 {
-    /*
-     * We don't really need to do anything on the Mac. Tk will keep all this
-     * state for us.
-     */
-
     if (winPtr->atts.override_redirect) {
 	return 0;
     }
 
+    if (Tk_IsTopLevel(winPtr) && !Tk_IsEmbedded(winPtr) ){
+    	NSWindow *win = TkMacOSXDrawableWindow(winPtr->window);
+    	TkWmRestackToplevel(winPtr, Above, NULL);
+    	if (force ) {
+    	    [NSApp activateIgnoringOtherApps:YES];
+    	}
+	if ( win && [win canBecomeKeyWindow] ) {
+	    [win makeKeyAndOrderFront:NSApp];
+	}
+    }
+	
     /*
      * Remember the current serial number for the X server and issue a dummy
      * server request. This marks the position at which we changed the focus,
-- 
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