Add option to remove the launch animation of MacVim windows

runtime/doc/gui_mac.txt

@@ -247,6 +247,8 @@ Here is a list of relevant dictionary entries:
 KEY				VALUE ~
 *MMCellWidthMultiplier*		width of a normal glyph in em units [float]
 *MMDialogsTrackPwd*		open/save dialogs track the Vim pwd [bool]
+*MMDisableLaunchAnimation*	disable launch animation when opening a new
+				MacVim window [bool]
 *MMFullScreenFadeTime*		fade delay for non-native fullscreen [float]
 *MMLoginShellArgument*		login shell parameter [string]
 *MMLoginShellCommand*		which shell to use to launch Vim [string]

runtime/doc/tags

@@ -4827,7 +4827,7 @@ E993	popup.txt	/*E993*
 E994	eval.txt	/*E994*
 E995	eval.txt	/*E995*
 E996	eval.txt	/*E996*
-E996	popup.txt	/*E996*
+E997	popup.txt	/*E997*
 E999	repeat.txt	/*E999*
 EX	intro.txt	/*EX*
 EXINIT	starting.txt	/*EXINIT*
@@ -4910,6 +4910,7 @@ M	motion.txt	/*M*
 MDI	starting.txt	/*MDI*
 MMCellWidthMultiplier	gui_mac.txt	/*MMCellWidthMultiplier*
 MMDialogsTrackPwd	gui_mac.txt	/*MMDialogsTrackPwd*
+MMDisableLaunchAnimation	gui_mac.txt	/*MMDisableLaunchAnimation*
 MMFullScreenFadeTime	gui_mac.txt	/*MMFullScreenFadeTime*
 MMLoginShellArgument	gui_mac.txt	/*MMLoginShellArgument*
 MMLoginShellCommand	gui_mac.txt	/*MMLoginShellCommand*
@@ -8348,10 +8349,12 @@ popup-examples	popup.txt	/*popup-examples*
 popup-filter	popup.txt	/*popup-filter*
 popup-functions	popup.txt	/*popup-functions*
 popup-intro	popup.txt	/*popup-intro*
+popup-mask	popup.txt	/*popup-mask*
 popup-menu	gui.txt	/*popup-menu*
 popup-menu-added	version5.txt	/*popup-menu-added*
 popup-position	popup.txt	/*popup-position*
 popup-props	popup.txt	/*popup-props*
+popup-scrollbar	popup.txt	/*popup-scrollbar*
 popup-window	popup.txt	/*popup-window*
 popup.txt	popup.txt	/*popup.txt*
 popup_atcursor()	popup.txt	/*popup_atcursor()*

src/MacVim/MMWindowController.m

@@ -224,8 +224,12 @@ - (id)initWithVimController:(MMVimController *)controller
         [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
 
     // This makes windows animate when opened
-    if ([win respondsToSelector:@selector(setAnimationBehavior:)])
-        [win setAnimationBehavior:NSWindowAnimationBehaviorDocumentWindow];
+    if ([win respondsToSelector:@selector(setAnimationBehavior:)]) {
+        if (![[NSUserDefaults standardUserDefaults]
+              boolForKey:MMDisableLaunchAnimation]) {
+            [win setAnimationBehavior:NSWindowAnimationBehaviorDocumentWindow];
+        }
+    }
 #endif
 
     [[NSNotificationCenter defaultCenter]

src/MacVim/Miscellaneous.h

@@ -35,6 +35,7 @@ extern NSString *MMOpenInCurrentWindowKey;
 extern NSString *MMNoFontSubstitutionKey;
 extern NSString *MMNoTitleBarWindowKey;
 extern NSString *MMTitlebarAppearsTransparentKey;
+extern NSString *MMDisableLaunchAnimation;
 extern NSString *MMLoginShellKey;
 extern NSString *MMUntitledWindowKey;
 extern NSString *MMZoomBothKey;

src/MacVim/Miscellaneous.m

@@ -31,6 +31,7 @@
 NSString *MMNoFontSubstitutionKey         = @"MMNoFontSubstitution";
 NSString *MMNoTitleBarWindowKey           = @"MMNoTitleBarWindow";
 NSString *MMTitlebarAppearsTransparentKey = @"MMTitlebarAppearsTransparent";
+NSString *MMDisableLaunchAnimation        = @"MMDisableLaunchAnimation";
 NSString *MMLoginShellKey                 = @"MMLoginShell";
 NSString *MMUntitledWindowKey             = @"MMUntitledWindow";
 NSString *MMZoomBothKey                   = @"MMZoomBoth";