Deprecate performSelectorOnMainThread calls

Use performSelector:withObject:after:delay instead since it
automatically only triggers in default mode.

src/MacVim/MMAppController.m

@@ -1123,8 +1123,8 @@ fsEventCallback(ConstFSEventStreamRef streamRef,
     // arrive at unpredictable times (e.g. while iterating the list of vim
     // controllers).
     // (What if input arrives before the vim controller is added to the list of
-    // controllers?  This is not a problem since the input isn't processed
-    // immediately (see processInput:forIdentifier:).)
+    // controllers?  This should not be a problem since the input isn't
+    // processed immediately (see processInput:forIdentifier:).)
     MMVimController *vc = [[MMVimController alloc] initWithBackend:proxy
                                                                pid:pid];
     [self performSelector:@selector(addVimController:)
@@ -2133,7 +2133,7 @@ fsEventCallback(ConstFSEventStreamRef streamRef,
     // not need to worry about it.
 
     // The processing flag is > 0 if this function is already on the call
-    // stack; < 0 if this function was re-entered.
+    // stack; < 0 if this function was also re-entered.
     if (processingFlag != 0) {
         NSLog(@"[%s] BUSY!", _cmd);
         processingFlag = -1;

src/MacVim/MMBackend.m

@@ -2480,9 +2480,9 @@ extern GuiFont gui_mch_retain_font(GuiFont font);
     if ([args objectForKey:@"remoteID"]) {
         // NOTE: We have to delay processing any ODB related arguments since
         // the file(s) may not be opened until the input buffer is processed.
-        [self performSelectorOnMainThread:@selector(startOdbEditWithArguments:)
-                               withObject:args
-                            waitUntilDone:NO];
+        [self performSelector:@selector(startOdbEditWithArguments:)
+                   withObject:args
+                   afterDelay:0];
     }
 
     NSString *lineString = [args objectForKey:@"cursorLine"];

src/MacVim/MMVimController.m

@@ -521,11 +521,9 @@ static unsigned identifierCounter = 1;
 
     if (delayQueue) {
         //NSLog(@"    Flushing delay queue (%d items)", [delayQueue count]/2);
-        [self performSelectorOnMainThread:@selector(processInputQueue:)
-                               withObject:delayQueue
-			    waitUntilDone:NO
-			            modes:[NSArray arrayWithObject:
-                                           NSDefaultRunLoopMode]];
+        [self performSelector:@selector(processInputQueue:)
+                   withObject:delayQueue
+                   afterDelay:0];
     }
 }
 
@@ -722,11 +720,9 @@ static unsigned identifierCounter = 1;
 
         // The popup menu enters a modal loop so delay this call so that we
         // don't block inside processInputQueue:.
-        [self performSelectorOnMainThread:@selector(popupMenuWithAttributes:)
-                             withObject:attrs
-			  waitUntilDone:NO
-			          modes:[NSArray arrayWithObject:
-					 NSDefaultRunLoopMode]];
+        [self performSelector:@selector(popupMenuWithAttributes:)
+                   withObject:attrs
+                   afterDelay:0];
     } else if (SetMouseShapeMsgID == msgid) {
         const void *bytes = [data bytes];
         int shape = *((int*)bytes);  bytes += sizeof(int);
@@ -1246,11 +1242,9 @@ static unsigned identifierCounter = 1;
     // following call ensures that the vim controller is not released until the
     // run loop is back in the 'default' mode.
     [[MMAppController sharedInstance]
-            performSelectorOnMainThread:@selector(removeVimController:)
-                             withObject:self
-			  waitUntilDone:NO
-			          modes:[NSArray arrayWithObject:
-					 NSDefaultRunLoopMode]];
+            performSelector:@selector(removeVimController:)
+                 withObject:self
+                 afterDelay:0];
 }
 
 - (void)handleBrowseForFile:(NSDictionary *)attr
@@ -1261,11 +1255,9 @@ static unsigned identifierCounter = 1;
                                         isEqual:NSDefaultRunLoopMode];
     if (!inDefaultMode) {
         // Delay call until run loop is in default mode.
-        [self performSelectorOnMainThread:@selector(handleBrowseForFile:)
-                               withObject:attr
-			    waitUntilDone:NO
-			            modes:[NSArray arrayWithObject:
-                                           NSDefaultRunLoopMode]];
+        [self performSelector:@selector(handleBrowseForFile:)
+                   withObject:attr
+                   afterDelay:0];
         return;
     }
 
@@ -1308,11 +1300,9 @@ static unsigned identifierCounter = 1;
                                         isEqual:NSDefaultRunLoopMode];
     if (!inDefaultMode) {
         // Delay call until run loop is in default mode.
-        [self performSelectorOnMainThread:@selector(handleShowDialog:)
-                               withObject:attr
-			    waitUntilDone:NO
-			            modes:[NSArray arrayWithObject:
-                                           NSDefaultRunLoopMode]];
+        [self performSelector:@selector(handleShowDialog:)
+                   withObject:attr
+                   afterDelay:0];
         return;
     }