guarding open combo box against AppDefined NSEvents issued by wxEventLoop::WakeUp...

[wxWidgets.git] / src / osx / cocoa / dnd.mm

diff --git a/src/osx/cocoa/dnd.mm b/src/osx/cocoa/dnd.mm
index 74e21d53b0b53a1b9e4eea5e59e9174b3ed8a2fd..c12e16f5b957c3b81fc2a0fc6002f7dba1e68fce 100644 (file)
--- a/src/osx/cocoa/dnd.mm
+++ b/src/osx/cocoa/dnd.mm
@@ -4,26 +4,30 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01

-// RCS-ID:      $Id: dnd.cpp 61724 2009-08-21 10:41:26Z VZ $
+// RCS-ID:      $Id$

 // Copyright:   (c) 1998 Stefan Csomor
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
 // Copyright:   (c) 1998 Stefan Csomor
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 

+#ifndef WX_PRECOMP
+#include "wx/object.h"
+#endif
+

 #if wxUSE_DRAG_AND_DROP
 
 #include "wx/dnd.h"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 #if wxUSE_DRAG_AND_DROP
 
 #include "wx/dnd.h"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"

-    #include "wx/evtloop.h"

     #include "wx/toplevel.h"
     #include "wx/gdicmn.h"
     #include "wx/wx.h"
 #endif // WX_PRECOMP
 
     #include "wx/toplevel.h"
     #include "wx/gdicmn.h"
     #include "wx/wx.h"
 #endif // WX_PRECOMP
 

-#include <AppKit/AppKit.h>
+#include "wx/evtloop.h"
+

 #include "wx/osx/private.h"
 
 wxDropSource* gCurrentSource = NULL;
 #include "wx/osx/private.h"
 
 wxDropSource* gCurrentSource = NULL;


@@ -32,6 +36,8 @@ wxDragResult NSDragOperationToWxDragResult(NSDragOperation code)
 {
     switch (code)
     {
 {
     switch (code)
     {

+        case NSDragOperationGeneric:
+            return wxDragCopy;

         case NSDragOperationCopy:
             return wxDragCopy;
         case NSDragOperationMove:
         case NSDragOperationCopy:
             return wxDragCopy;
         case NSDragOperationMove:


@@ -43,6 +49,7 @@ wxDragResult NSDragOperationToWxDragResult(NSDragOperation code)
         default:
             wxFAIL_MSG("Unexpected result code");
     }
         default:
             wxFAIL_MSG("Unexpected result code");
     }

+    return wxDragNone;

 }
 
 @interface DropSourceDelegate : NSObject
 }
 
 @interface DropSourceDelegate : NSObject


@@ -63,7 +70,7 @@ wxDragResult NSDragOperationToWxDragResult(NSDragOperation code)
 
 - (id)init
 {
 
 - (id)init
 {

-    [super init];
+    self = [super init];

     dragFinished = NO;
     resultCode = NSDragOperationNone;
     impl = 0;
     dragFinished = NO;
     resultCode = NSDragOperationNone;
     impl = 0;


@@ -87,6 +94,9 @@ wxDragResult NSDragOperationToWxDragResult(NSDragOperation code)
 
 - (void)draggedImage:(NSImage *)anImage movedTo:(NSPoint)aPoint
 {
 
 - (void)draggedImage:(NSImage *)anImage movedTo:(NSPoint)aPoint
 {

+    wxUnusedVar( anImage );
+    wxUnusedVar( aPoint );
+    

     bool optionDown = GetCurrentKeyModifiers() & optionKey;
     wxDragResult result = optionDown ? wxDragCopy : wxDragMove;
     
     bool optionDown = GetCurrentKeyModifiers() & optionKey;
     wxDragResult result = optionDown ? wxDragCopy : wxDragMove;
     


@@ -120,8 +130,12 @@ wxDragResult NSDragOperationToWxDragResult(NSDragOperation code)
 
             if (cursorID != wxCURSOR_NONE)
             {
 
             if (cursorID != wxCURSOR_NONE)
             {

+                // TODO under 10.6 the os itself deals with the cursor, remove if things
+                // work properly everywhere
+#if 0

                 wxCursor cursor( cursorID );
                 cursor.MacInstall();
                 wxCursor cursor( cursorID );
                 cursor.MacInstall();

+#endif

             }
         }
     }
             }
         }
     }


@@ -129,6 +143,9 @@ wxDragResult NSDragOperationToWxDragResult(NSDragOperation code)
 
 - (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDragOperation)operation
 {
 
 - (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDragOperation)operation
 {

+    wxUnusedVar( anImage );
+    wxUnusedVar( aPoint );
+    

     resultCode = operation;
     dragFinished = YES;
 }
     resultCode = operation;
     dragFinished = YES;
 }


@@ -170,7 +187,7 @@ wxDropSource* wxDropSource::GetCurrentDropSource()
     return gCurrentSource;
 }
 
     return gCurrentSource;
 }
 

-wxDragResult wxDropSource::DoDragDrop(int flags)
+wxDragResult wxDropSource::DoDragDrop(int WXUNUSED(flags))

 {
     wxASSERT_MSG( m_data, wxT("Drop source: no data") );
 
 {
     wxASSERT_MSG( m_data, wxT("Drop source: no data") );
 


@@ -201,12 +218,31 @@ wxDragResult wxDropSource::DoDragDrop(int flags)
         
         NSEvent* theEvent = (NSEvent*)wxTheApp->MacGetCurrentEvent();
         wxASSERT_MSG(theEvent, "DoDragDrop must be called in response to a mouse down or drag event.");
         
         NSEvent* theEvent = (NSEvent*)wxTheApp->MacGetCurrentEvent();
         wxASSERT_MSG(theEvent, "DoDragDrop must be called in response to a mouse down or drag event.");

-        
+
+        NSPoint down = [theEvent locationInWindow];
+        NSPoint p = [view convertPoint:down fromView:nil];
+                

         gCurrentSource = this;
         gCurrentSource = this;

-        NSImage* image = [[NSImage alloc] initWithSize: NSMakeSize(16,16)];
+        
+        // add a dummy square as dragged image for the moment, 
+        // TODO: proper drag image for data
+        NSSize sz = NSMakeSize(16,16);
+        NSRect fillRect = NSMakeRect(0, 0, 16, 16);
+        NSImage* image = [[NSImage alloc] initWithSize: sz];
+ 
+        [image lockFocus];
+        
+        [[[NSColor whiteColor] colorWithAlphaComponent:0.8] set];
+        NSRectFill(fillRect);
+        [[NSColor blackColor] set];
+        NSFrameRectWithWidthUsingOperation(fillRect,1.0f,NSCompositeDestinationOver);
+        
+        [image unlockFocus];        
+        
+        

         DropSourceDelegate* delegate = [[DropSourceDelegate alloc] init];
         [delegate setImplementation: this];
         DropSourceDelegate* delegate = [[DropSourceDelegate alloc] init];
         [delegate setImplementation: this];

-        [view dragImage:image at:NSMakePoint(0.0, 16.0) offset:NSMakeSize(0.0,0.0) 
+        [view dragImage:image at:p offset:NSMakeSize(0.0,0.0) 

             event: theEvent pasteboard: pboard source:delegate slideBack: NO];
         
         wxEventLoopBase * const loop = wxEventLoop::GetActive();
             event: theEvent pasteboard: pboard source:delegate slideBack: NO];
         
         wxEventLoopBase * const loop = wxEventLoop::GetActive();


@@ -216,6 +252,23 @@ wxDragResult wxDropSource::DoDragDrop(int flags)
         result = NSDragOperationToWxDragResult([delegate code]);
         [delegate release];
         [image release];
         result = NSDragOperationToWxDragResult([delegate code]);
         [delegate release];
         [image release];

+        
+        wxWindow* mouseUpTarget = wxWindow::GetCapture();
+
+        if ( mouseUpTarget == NULL )
+        {
+            mouseUpTarget = m_window;
+        }
+        
+        if ( mouseUpTarget != NULL )
+        {
+            wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
+            ((wxWidgetCocoaImpl*)mouseUpTarget->GetPeer())->SetupMouseEvent(wxevent , theEvent) ;
+            wxevent.SetEventType(wxEVT_LEFT_UP);
+        
+            mouseUpTarget->HandleWindowEvent(wxevent);
+        }
+        

         gCurrentSource = NULL;
     }
 
         gCurrentSource = NULL;
     }