Fix balloon API on GUI

src/MacVim/MMBackend.h

@@ -13,13 +13,6 @@
 #import "vim.h"
 
 
-#ifdef FEAT_BEVAL
-// Seconds to delay balloon evaluation after mouse event (subtracted from
-// p_bdlay).
-extern NSTimeInterval MMBalloonEvalInternalDelay;
-#endif
-
-
 @interface MMBackend : NSObject <MMBackendProtocol, MMVimServerProtocol,
         MMVimClientProtocol> {
     NSMutableArray      *outputQueue;

src/MacVim/MMBackend.m

@@ -46,12 +46,6 @@
 
 static unsigned MMServerMax = 1000;
 
-#ifdef FEAT_BEVAL
-// Seconds to delay balloon evaluation after mouse event (subtracted from
-// p_bdlay so that this effectively becomes the smallest possible delay).
-NSTimeInterval MMBalloonEvalInternalDelay = 0.1;
-#endif
-
 // TODO: Move to separate file.
 static int eventModifierFlagsToVimModMask(int modifierFlags);
 static int eventModifierFlagsToVimMouseModMask(int modifierFlags);
@@ -1919,7 +1913,7 @@ - (void)handleInputEvent:(int)msgid data:(NSData *)data
                                                object:nil];
             [self performSelector:@selector(bevalCallback:)
                        withObject:nil
-                       afterDelay:MMBalloonEvalInternalDelay];
+                       afterDelay:p_bdlay/1000.0];
         }
 #endif
     } else if (MouseDownMsgID == msgid) {
@@ -1978,7 +1972,7 @@ - (void)handleInputEvent:(int)msgid data:(NSData *)data
                                                object:nil];
             [self performSelector:@selector(bevalCallback:)
                        withObject:nil
-                       afterDelay:MMBalloonEvalInternalDelay];
+                       afterDelay:p_bdlay/1000.0];
         }
 #endif
     } else if (AddInputMsgID == msgid) {
@@ -3359,14 +3353,14 @@ - (void)bevalCallback:(id UNUSED)sender
         // variable.  (The reason we need to know is due to how the Cocoa tool
         // tips work: if there is no tool tip we must set it to nil explicitly
         // or it might never go away.)
-        [self setLastToolTip:nil];
-
         (*balloonEval->msgCB)(balloonEval, 0);
 
         [self queueMessage:SetTooltipMsgID properties:
             [NSDictionary dictionaryWithObject:(lastToolTip ? lastToolTip : @"")
                                         forKey:@"toolTip"]];
         [self flushQueue:YES];
+
+        [self setLastToolTip:nil];
     }
 }
 #endif

src/MacVim/MMVimController.m

@@ -163,7 +163,7 @@ - (void)scheduleClose;
 - (void)handleBrowseForFile:(NSDictionary *)attr;
 - (void)handleShowDialog:(NSDictionary *)attr;
 - (void)handleDeleteSign:(NSDictionary *)attr;
-- (void)setToolTipDelay:(NSTimeInterval)seconds;
+- (void)setToolTipDelay;
 @end
 
 
@@ -221,6 +221,8 @@ - (id)initWithBackend:(id)backend pid:(int)processIdentifier
 
     [mainMenu addItem:appMenuItem];
 
+    [self setToolTipDelay];
+
     isInitialized = YES;
 
     // After MMVimController's initialization is completed,
@@ -1007,11 +1009,6 @@ - (void)handleMessage:(int)msgid data:(NSData *)data
             [textView setToolTipAtMousePoint:toolTip];
         else
             [textView setToolTipAtMousePoint:nil];
-    } else if (SetTooltipDelayMsgID == msgid) {
-        NSDictionary *dict = [NSDictionary dictionaryWithData:data];
-        NSNumber *delay = dict ? [dict objectForKey:@"delay"] : nil;
-        if (delay)
-            [self setToolTipDelay:[delay floatValue]];
     } else if (AddToMRUMsgID == msgid) {
         NSDictionary *dict = [NSDictionary dictionaryWithData:data];
         NSArray *filenames = dict ? [dict objectForKey:@"filenames"] : nil;
@@ -1907,18 +1904,15 @@ - (void)handleDeleteSign:(NSDictionary *)attr
     [view deleteSign:[attr objectForKey:@"imgName"]];
 }
 
-- (void)setToolTipDelay:(NSTimeInterval)seconds
+- (void)setToolTipDelay
 {
     // HACK! NSToolTipManager is an AppKit private class.
     static Class TTM = nil;
     if (!TTM)
         TTM = NSClassFromString(@"NSToolTipManager");
 
-    if (seconds < 0)
-        seconds = 0;
-
     if (TTM) {
-        [[TTM sharedToolTipManager] setInitialToolTipDelay:seconds];
+        [[TTM sharedToolTipManager] setInitialToolTipDelay:1e-6];
     } else {
         ASLogNotice(@"Failed to get NSToolTipManager");
     }

src/MacVim/MacVim.h

@@ -261,7 +261,6 @@ extern const char * const MMVimMsgIDStrings[];
     MSG(SetWindowPositionMsgID) \
     MSG(DeleteSignMsgID) \
     MSG(SetTooltipMsgID) \
-    MSG(SetTooltipDelayMsgID) \
     MSG(GestureMsgID) \
     MSG(AddToMRUMsgID) \
     MSG(BackingPropertiesChangedMsgID) \

src/MacVim/gui_macvim.m

@@ -2494,12 +2494,7 @@
     void
 gui_mch_enable_beval_area(BalloonEval *beval UNUSED)
 {
-    // Set the balloon delay when enabling balloon eval.
-    float delay = p_bdlay/1000.0f - MMBalloonEvalInternalDelay;
-    if (delay < 0) delay = 0;
-    [[MMBackend sharedInstance] queueMessage:SetTooltipDelayMsgID properties:
-        [NSDictionary dictionaryWithObject:[NSNumber numberWithFloat:delay]
-                                    forKey:@"delay"]];
+    // NOP
 }
 
     void
@@ -2514,8 +2509,11 @@
  * Show a balloon with "mesg".
  */
     void
-gui_mch_post_balloon(BalloonEval *beval UNUSED, char_u *mesg)
+gui_mch_post_balloon(BalloonEval *beval, char_u *mesg)
 {
+    vim_free(beval->msg);
+    beval->msg = mesg == NULL ? NULL : vim_strsave(mesg);
+
     NSString *toolTip = [NSString stringWithVimString:mesg];
     [[MMBackend sharedInstance] setLastToolTip:toolTip];
 }

src/testdir/test_balloon_gui.vim

@@ -4,8 +4,6 @@ source check.vim
 CheckGui
 CheckFeature balloon_eval
 
-if !has('gui_macvim') " See https://github.com/macvim-dev/macvim/issues/902
-
 func Test_balloon_show_gui()
   let msg = 'this this this this'
   call balloon_show(msg)
@@ -20,5 +18,4 @@ func Test_balloon_show_gui()
   call balloon_show('')
 endfunc
 
-endif " !has('gui_macvim')
 " vim: shiftwidth=2 sts=2 expandtab