]> git.saurik.com Git - wxWidgets.git/blobdiff - src/osx/cocoa/window.mm
proper braces avoiding potential dangling else resulting from expansion
[wxWidgets.git] / src / osx / cocoa / window.mm
index 841b89426ce825c5571d550509e1a3e2de5a787a..81569093a84617b8313bb4d6ba6e2388cc579bd1 100644 (file)
@@ -87,21 +87,13 @@ NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const
 
 @interface wxNSView : NSView
 {
-    NSTrackingRectTag rectTag;
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
-    NSTrackingArea* _trackingArea;
-#endif
+    BOOL _hasToolTip;    
+    NSTrackingRectTag   _lastToolTipTrackTag;
+    id              _lastToolTipOwner;
+    void*           _lastUserData;
+    
 }
 
-// the tracking tag is needed to track mouse enter / exit events
-- (void) setTrackingTag: (NSTrackingRectTag)tag;
-- (NSTrackingRectTag) trackingTag;
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
-// under 10.5 we can also track mouse moved events on non-focused windows if
-// we use the new NSTrackingArea APIs. 
-- (void) updateTrackingArea;
-- (NSTrackingArea*) trackingArea;
-#endif
 @end // wxNSView
 
 @interface NSView(PossibleMethods)
@@ -137,13 +129,69 @@ NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const
 - (void)setImagePosition:(NSCellImagePosition)aPosition;
 @end
 
+// The following code is a combination of the code listed here:
+// http://lists.apple.com/archives/cocoa-dev/2008/Apr/msg01582.html
+// (which can't be used because KLGetCurrentKeyboardLayout etc aren't 64-bit)
+// and the code here:
+// http://inquisitivecocoa.com/category/objective-c/
+@interface NSEvent (OsGuiUtilsAdditions)
+- (NSString*) charactersIgnoringModifiersIncludingShift;
+@end
+
+@implementation NSEvent (OsGuiUtilsAdditions)
+- (NSString*) charactersIgnoringModifiersIncludingShift {
+    // First try -charactersIgnoringModifiers and look for keys which UCKeyTranslate translates
+    // differently than AppKit.
+    NSString* c = [self charactersIgnoringModifiers];
+    if ([c length] == 1) {
+        unichar codepoint = [c characterAtIndex:0];
+        if ((codepoint >= 0xF700 && codepoint <= 0xF8FF) || codepoint == 0x7F) {
+            return c;
+        }
+    }
+    // This is not a "special" key, so ask UCKeyTranslate to give us the character with no
+    // modifiers attached.  Actually, that's not quite accurate; we attach the Command modifier
+    // which hints the OS to use Latin characters where possible, which is generally what we want.
+    NSString* result = @"";
+    TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
+    CFDataRef uchr = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
+    CFRelease(currentKeyboard);
+    if (uchr == NULL) {
+        // this can happen for some non-U.S. input methods (eg. Romaji or Hiragana)
+        return c;
+    }
+    const UCKeyboardLayout *keyboardLayout = (const UCKeyboardLayout*)CFDataGetBytePtr(uchr);
+    if (keyboardLayout) {
+        UInt32 deadKeyState = 0;
+        UniCharCount maxStringLength = 255;
+        UniCharCount actualStringLength = 0;
+        UniChar unicodeString[maxStringLength];
+        
+        OSStatus status = UCKeyTranslate(keyboardLayout,
+                                         [self keyCode],
+                                         kUCKeyActionDown,
+                                         cmdKey >> 8,         // force the Command key to "on"
+                                         LMGetKbdType(),
+                                         kUCKeyTranslateNoDeadKeysMask,
+                                         &deadKeyState,
+                                         maxStringLength,
+                                         &actualStringLength,
+                                         unicodeString);
+        
+        if(status == noErr)
+            result = [NSString stringWithCharacters:unicodeString length:(NSInteger)actualStringLength];
+    }
+    return result;
+}
+@end
+
 long wxOSXTranslateCocoaKey( NSEvent* event, int eventType )
 {
     long retval = 0;
 
     if ([event type] != NSFlagsChanged)
     {
-        NSString* s = [event charactersIgnoringModifiers];
+        NSString* s = [event charactersIgnoringModifiersIncludingShift];
         // backspace char reports as delete w/modifiers for some reason
         if ([s length] == 1)
         {
@@ -319,7 +367,7 @@ void wxWidgetCocoaImpl::SetupKeyEvent(wxKeyEvent &wxevent , NSEvent * nsEvent, N
     wxString chars;
     if ( eventType != NSFlagsChanged )
     {
-        NSString* nschars = [[nsEvent charactersIgnoringModifiers] uppercaseString];
+        NSString* nschars = [[nsEvent charactersIgnoringModifiersIncludingShift] uppercaseString];
         if ( charString )
         {
             // if charString is set, it did not come from key up / key down
@@ -585,7 +633,7 @@ void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEve
                 
             if ( fabs(deltaX) > fabs(deltaY) )
             {
-                wxevent.m_wheelAxis = 1;
+                wxevent.m_wheelAxis = wxMOUSE_WHEEL_HORIZONTAL;
                 wxevent.m_wheelRotation = (int)deltaX;
             }
             else
@@ -633,38 +681,87 @@ void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEve
     }
 }
 
-- (void) setTrackingTag: (NSTrackingRectTag)tag
+/* idea taken from webkit sources: overwrite the methods that (private) NSToolTipManager will use to attach its tracking rectangle 
+ * then when changing the tooltip send fake view-exit and view-enter methods which will lead to a tooltip refresh
+ */
+
+
+- (void)_sendToolTipMouseExited
 {
-    rectTag = tag;
+    // Nothing matters except window, trackingNumber, and userData.
+    NSEvent *fakeEvent = [NSEvent enterExitEventWithType:NSMouseExited
+                                                location:NSMakePoint(0, 0)
+                                           modifierFlags:0
+                                               timestamp:0
+                                            windowNumber:[[self window] windowNumber]
+                                                 context:NULL
+                                             eventNumber:0
+                                          trackingNumber:_lastToolTipTrackTag
+                                                userData:_lastUserData];
+    [_lastToolTipOwner mouseExited:fakeEvent];
 }
 
-- (NSTrackingRectTag) trackingTag
+- (void)_sendToolTipMouseEntered
 {
-    return rectTag;
+    // Nothing matters except window, trackingNumber, and userData.
+    NSEvent *fakeEvent = [NSEvent enterExitEventWithType:NSMouseEntered
+                                                location:NSMakePoint(0, 0)
+                                           modifierFlags:0
+                                               timestamp:0
+                                            windowNumber:[[self window] windowNumber]
+                                                 context:NULL
+                                             eventNumber:0
+                                          trackingNumber:_lastToolTipTrackTag
+                                                userData:_lastUserData];
+    [_lastToolTipOwner mouseEntered:fakeEvent];
 }
 
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
-- (void) updateTrackingArea
+- (void)setToolTip:(NSString *)string;
 {
-    if (_trackingArea)
+    if (string)
     {
-        [self removeTrackingArea: _trackingArea];
-        [_trackingArea release];
+        if ( _hasToolTip )
+        {
+            [self _sendToolTipMouseExited];
+        }
+
+        [super setToolTip:string];
+        _hasToolTip = YES;
+        [self _sendToolTipMouseEntered];
     }
-    
-    NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingMouseMoved|NSTrackingActiveAlways;
-        
-    NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: [self bounds] options: options owner: self userInfo: nil];
-    [self addTrackingArea: area];
+    else 
+    {
+        if ( _hasToolTip )
+        {
+            [self _sendToolTipMouseExited];
+            [super setToolTip:nil];
+            _hasToolTip = NO;
+        }
+    }
+}
 
-    _trackingArea = area;
+- (NSTrackingRectTag)addTrackingRect:(NSRect)rect owner:(id)owner userData:(void *)data assumeInside:(BOOL)assumeInside
+{
+    NSTrackingRectTag tag = [super addTrackingRect:rect owner:owner userData:data assumeInside:assumeInside];
+    if ( owner != self )
+    {
+        _lastUserData = data;
+        _lastToolTipOwner = owner;
+        _lastToolTipTrackTag = tag;
+    }
+    return tag;
 }
 
-- (NSTrackingArea*) trackingArea
+- (void)removeTrackingRect:(NSTrackingRectTag)tag
 {
-    return _trackingArea;
+    if (tag == _lastToolTipTrackTag) 
+    {
+        _lastUserData = NULL;
+        _lastToolTipOwner = nil;
+        _lastToolTipTrackTag = 0;
+    }
+    [super removeTrackingRect:tag];
 }
-#endif
 @end // wxNSView
 
 //
@@ -723,6 +820,15 @@ void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
     impl->mouseEvent(event, self, _cmd);
 }
 
+void wxOSX_cursorUpdate(NSView* self, SEL _cmd, NSEvent *event)
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return;
+    
+    impl->cursorUpdate(event, self, _cmd);
+}
+
 BOOL wxOSX_acceptsFirstMouse(NSView* WXUNUSED(self), SEL WXUNUSED(_cmd), NSEvent *WXUNUSED(event))
 {
     // This is needed to support click through, otherwise the first click on a window
@@ -784,15 +890,6 @@ BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
     return impl->resignFirstResponder(self, _cmd);
 }
 
-void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
-{
-    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
-    if (impl == NULL)
-        return;
-
-    impl->resetCursorRects(self, _cmd);
-}
-
 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 {
     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
@@ -810,7 +907,7 @@ void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
     if (impl == NULL)
         return;
 
-#ifdef wxUSE_THREADS
+#if wxUSE_THREADS
     // OS X starts a NSUIHeartBeatThread for animating the default button in a
     // dialog. This causes a drawRect of the active dialog from outside the
     // main UI thread. This causes an occasional crash since the wx drawing
@@ -1019,7 +1116,6 @@ typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *even
 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
-typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 
 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
@@ -1045,6 +1141,22 @@ void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
     }
 }
 
+void wxWidgetCocoaImpl::cursorUpdate(WX_NSEvent event, WXWidget slf, void *_cmd)
+{
+    NSCursor *cursor = (NSCursor*)GetWXPeer()->GetCursor().GetHCURSOR();
+    if (cursor == NULL)
+    {
+        wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+        superimpl(slf, (SEL)_cmd, event);
+    }
+    else 
+    {
+        [cursor set];
+    }
+}
+
+
+
 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
     if ( [event type] == NSKeyDown )
@@ -1091,6 +1203,7 @@ bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, voi
         wxEvtHandler * const handler = m_wxPeer->GetEventHandler();
         
         wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
+        command_event.SetEventObject( wxevent.GetEventObject() );
         handled = handler->ProcessEvent( command_event );
         
         if ( !handled )
@@ -1163,25 +1276,6 @@ bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
     return r;
 }
 
-void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
-{
-    wxWindow* wxpeer = GetWXPeer();
-    if ( wxpeer )
-    {
-        NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
-        if (cursor == NULL)
-        {
-            wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
-            superimpl(slf, (SEL)_cmd);
-        }
-        else
-        {
-            [slf addCursorRect: [slf bounds]
-                cursor: cursor];
-        }
-    }
-}
-
 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 {
     return m_isFlipped;
@@ -1391,6 +1485,8 @@ void wxOSXCocoaClassAddWXMethods(Class c)
     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
 
+    wxOSX_CLASS_ADD_METHOD(c, @selector(cursorUpdate:), (IMP) wxOSX_cursorUpdate, "v@:@" )
+
     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
@@ -1402,7 +1498,6 @@ void wxOSXCocoaClassAddWXMethods(Class c)
     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
-    wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
 
     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
@@ -1537,6 +1632,7 @@ void wxWidgetCocoaImpl::SetVisibility( bool visible )
     wxUnusedVar(progress);
 
     m_win->SendSizeEvent();
+    m_win->MacOnInternalSize();
 }
 
 - (void)animationDidEnd:(NSAnimation*)animation
@@ -1713,6 +1809,7 @@ wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
         // refresh it once again after the end to ensure that everything is in
         // place
         win->SendSizeEvent();
+        win->MacOnInternalSize();
     }
 
     [anim setDelegate:nil];
@@ -1886,20 +1983,6 @@ void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
     [m_osxView setFrame:r];
     [[m_osxView superview] setNeedsDisplayInRect:r];
-
-    wxNSView* wxview = (wxNSView*)m_osxView;
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
-    if ([wxview respondsToSelector:@selector(updateTrackingArea)] )
-        [wxview updateTrackingArea]; 
-#else
-    if ([m_osxView respondsToSelector:@selector(trackingTag)] )
-    {
-        if ( [wxview trackingTag] )
-            [wxview removeTrackingRect: [wxview trackingTag]];
-
-        [wxview setTrackingTag: [wxview addTrackingRect: [m_osxView bounds] owner: wxview userData: nil assumeInside: NO]];
-    }
-#endif
 }
 
 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
@@ -1983,7 +2066,8 @@ bool wxWidgetCocoaImpl::SetFocus()
     if ( !CanFocus() )
         return false;
 
-    [[m_osxView window] makeKeyAndOrderFront:nil] ;
+    // TODO remove if no issues arise: should not raise the window, only assign focus
+    //[[m_osxView window] makeKeyAndOrderFront:nil] ;
     [[m_osxView window] makeFirstResponder: m_osxView] ;
     return true;
 }
@@ -2261,14 +2345,15 @@ void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&col, long, bo
 
 void wxWidgetCocoaImpl::SetToolTip(wxToolTip* tooltip)
 {
-    if (tooltip)
+    if ( tooltip )
     {
         wxCFStringRef cf( tooltip->GetTip() , m_wxPeer->GetFont().GetEncoding() );
         [m_osxView setToolTip: cf.AsNSString()];
     }
     else 
-        [m_osxView setToolTip: nil];
-
+    {
+        [m_osxView setToolTip:nil];
+    }
 }
 
 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
@@ -2285,7 +2370,11 @@ void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
         }
 
     }
-}
+    NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingCursorUpdate|NSTrackingMouseMoved|NSTrackingActiveAlways|NSTrackingInVisibleRect;
+        NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: NSZeroRect options: options owner: m_osxView userInfo: nil];
+    [m_osxView addTrackingArea: area];
+    [area release];
+ }
 
 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
 {
@@ -2299,6 +2388,18 @@ bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
 {
     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
     SetupKeyEvent( wxevent, event );
+
+    // Generate wxEVT_CHAR_HOOK before sending any other events but only when
+    // the key is pressed, not when it's released (the type of wxevent is
+    // changed by SetupKeyEvent() so it can be wxEVT_KEY_UP too by now).
+    if ( wxevent.GetEventType() == wxEVT_KEY_DOWN )
+    {
+        wxKeyEvent eventHook(wxEVT_CHAR_HOOK, wxevent);
+        if ( GetWXPeer()->OSXHandleKeyEvent(eventHook)
+                && !eventHook.IsNextEventAllowed() )
+            return true;
+    }
+
     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
 
     // this will fire higher level events, like insertText, to help
@@ -2306,7 +2407,7 @@ bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
 
     if ( !result )
     {
-        if ( IsUserPane() && [event type] == NSKeyDown)
+        if ( [event type] == NSKeyDown)
         {
             long keycode = wxOSXTranslateCocoaKey( event, wxEVT_CHAR );
             
@@ -2315,12 +2416,20 @@ bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
                 // eventually we could setup a doCommandBySelector catcher and retransform this into the wx key chars
                 wxKeyEvent wxevent2(wxevent) ;
                 wxevent2.SetEventType(wxEVT_CHAR);
+                SetupKeyEvent( wxevent2, event );
                 wxevent2.m_keyCode = keycode;
                 result = GetWXPeer()->OSXHandleKeyEvent(wxevent2);
             }
+            else if (wxevent.CmdDown())
+            {
+                wxKeyEvent wxevent2(wxevent) ;
+                wxevent2.SetEventType(wxEVT_CHAR);
+                SetupKeyEvent( wxevent2, event );
+                result = GetWXPeer()->OSXHandleKeyEvent(wxevent2);
+            }
             else
             {
-                if ( !wxevent.CmdDown() )
+                if ( IsUserPane() && !wxevent.CmdDown() )
                 {
                     if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
                         [[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
@@ -2339,7 +2448,6 @@ bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
 {
     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
     SetupMouseEvent(wxevent , event) ;
-
     return GetWXPeer()->HandleWindowEvent(wxevent);
 }
 
@@ -2398,7 +2506,6 @@ void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
             [(NSCursor*)cursor.GetHCURSOR() set];
         }
     }
-    [[m_osxView window] invalidateCursorRectsForView:m_osxView];
 }
 
 void wxWidgetCocoaImpl::CaptureMouse()