From d63c81bdea074598b44c976775b90a7ef027d1bf Mon Sep 17 00:00:00 2001
From: FredKiefer <FredKiefer@72102866-910b-0410-8b05-ffd578937521>
Date: Mon, 4 Jun 2001 16:25:32 +0000
Subject: [PATCH] Implemented some basic handling for mouse down on attachment
 cell.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@10072 72102866-910b-0410-8b05-ffd578937521
---
 Source/NSTextView.m | 34 +++++++++++++++++++++++++++++++---
 1 file changed, 31 insertions(+), 3 deletions(-)

diff --git a/Source/NSTextView.m b/Source/NSTextView.m
index 1e5da2732..7160ee5b5 100644
--- a/Source/NSTextView.m
+++ b/Source/NSTextView.m
@@ -2036,14 +2036,43 @@ afterString in order over charRange. */
      possible) */
 
   startPoint = [self convertPoint: [theEvent locationInWindow] fromView: nil];
-  
+  startIndex = [self characterIndexForPoint: startPoint];
+
+  if (_tf.imports_graphics == YES)
+    {
+      NSTextAttachment *attachment;
+      
+      // Check if the click was on an attachment cell
+      attachment = [_textStorage attribute: NSAttachmentAttributeName
+				 atIndex: startIndex
+				 effectiveRange: NULL];
+
+      if (attachment != nil)
+        { 
+	  id <NSTextAttachmentCell> cell = [attachment attachmentCell];
+	  // FIXME: Where to get the cellFrame?
+	  NSRect cellFrame = NSMakeRect(0, 0, 0, 0);
+	  
+	  if ((cell != nil) &&
+	      ([cell wantsToTrackMouseForEvent: theEvent 
+		     inRect: cellFrame
+		     ofView: self
+		     atCharacterIndex: startIndex] == YES) &&
+	      ([cell trackMouse: theEvent 
+		     inRect: cellFrame 
+		     ofView: self
+		     atCharacterIndex: startIndex
+		     untilMouseUp: NO] == YES))
+	      return;
+	}
+    }
+
   if ([theEvent modifierFlags] & NSShiftKeyMask)
     {
       /* Shift-click is for extending an existing selection using 
 	 the existing granularity */
       granularity = _selectionGranularity;
       /* Compute the new selection */
-      startIndex = [self characterIndexForPoint: startPoint];
       proposedRange = NSMakeRange (startIndex, 0);
       proposedRange = NSUnionRange (_selected_range, proposedRange);
       proposedRange = [self selectionRangeForProposedRange: proposedRange
@@ -2072,7 +2101,6 @@ afterString in order over charRange. */
 	case 3: granularity = NSSelectByParagraph;
 	  break;
 	}
-      startIndex = [self characterIndexForPoint: startPoint];
       proposedRange = NSMakeRange (startIndex, 0);
     }