Fix horizontal mouse wheel scrolling in wxGTK.

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

diff --git a/src/osx/cocoa/window.mm b/src/osx/cocoa/window.mm
index e7d038a84c09654f37db213afee71c5284d7bcb3..78cd6f99aa9716875b025ff422d719f15105f812 100644 (file)
--- a/src/osx/cocoa/window.mm
+++ b/src/osx/cocoa/window.mm
@@ -4,7 +4,6 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     2008-06-20
-// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -17,6 +16,7 @@
     #include "wx/log.h"
     #include "wx/textctrl.h"
     #include "wx/combobox.h"
+    #include "wx/radiobut.h"
 #endif
 
 #ifdef __WXMAC__
@@ -109,6 +109,22 @@ NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const
 
 @end // wxNSView
 
+@interface wxNSView(TextInput) <NSTextInputClient>
+
+- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange;
+- (void)doCommandBySelector:(SEL)aSelector;
+- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange;
+- (void)unmarkText;
+- (NSRange)selectedRange;
+- (NSRange)markedRange;
+- (BOOL)hasMarkedText;
+- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange;
+- (NSArray*)validAttributesForMarkedText;
+- (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange;
+- (NSUInteger)characterIndexForPoint:(NSPoint)aPoint;
+
+@end
+
 @interface NSView(PossibleMethods)
 - (void)setTitle:(NSString *)aString;
 - (void)setStringValue:(NSString *)aString;
@@ -682,11 +698,15 @@ void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEve
             
             wxevent.m_wheelDelta = 10;
             wxevent.m_linesPerAction = 1;
+            wxevent.m_columnsPerAction = 1;
                 
             if ( fabs(deltaX) > fabs(deltaY) )
             {
+                // wx conventions for horizontal are inverted from vertical (originating from native msw behavior)
+                // right and up are positive values, left and down are negative values, while on OSX right and down
+                // are negative and left and up are positive.
                 wxevent.m_wheelAxis = wxMOUSE_WHEEL_HORIZONTAL;
-                wxevent.m_wheelRotation = (int)deltaX;
+                wxevent.m_wheelRotation = -(int)deltaX;
             }
             else
             {
@@ -832,6 +852,71 @@ void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEve
 
 @end // wxNSView
 
+// We need to adopt NSTextInputClient protocol in order to interpretKeyEvents: to work.
+// Currently, only insertText:(replacementRange:) is
+// implemented here, and the rest of the methods are stubs.
+// It is hoped that someday IME-related functionality is implemented in
+// wxWidgets and the methods of this protocol are fully working.
+
+@implementation wxNSView(TextInput)
+
+void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text);
+
+- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
+{
+    wxOSX_insertText(self, @selector(insertText:), aString);
+}
+
+- (void)doCommandBySelector:(SEL)aSelector
+{
+    // these are already caught in the keyEvent handler
+}
+
+- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange
+{
+}
+
+- (void)unmarkText
+{
+}
+
+- (NSRange)selectedRange
+{    
+    return NSMakeRange(NSNotFound, 0);
+}
+
+- (NSRange)markedRange
+{
+    return NSMakeRange(NSNotFound, 0);
+}
+
+- (BOOL)hasMarkedText
+{
+    return NO;
+}
+
+- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
+{
+    return nil;
+}
+
+- (NSArray*)validAttributesForMarkedText
+{
+    return nil;
+}
+
+- (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
+{
+    return NSMakeRect(0, 0, 0, 0);
+}
+- (NSUInteger)characterIndexForPoint:(NSPoint)aPoint
+{
+    return NSNotFound;
+}
+
+@end // wxNSView(TextInput)
+
+
 //
 // event handlers
 //
@@ -1184,11 +1269,6 @@ bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), vo
     return result != wxDragNone;
 }
 
-typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
-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);
-
 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
     // we are getting moved events for all windows in the hierarchy, not something wx expects
@@ -1706,6 +1786,17 @@ void wxWidgetCocoaImpl::SetVisibility( bool visible )
     [m_osxView setHidden:(visible ? NO:YES)];
 }
 
+double wxWidgetCocoaImpl::GetContentScaleFactor() const
+{
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
+    NSWindow* tlw = [m_osxView window];
+    if ( [ tlw respondsToSelector:@selector(backingScaleFactor) ] )
+        return [tlw backingScaleFactor];
+    else
+#endif
+        return 1.0;
+}
+
 // ----------------------------------------------------------------------------
 // window animation stuff
 // ----------------------------------------------------------------------------
@@ -2523,7 +2614,13 @@ void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
     if ([c respondsToSelector:@selector(setAction:)])
     {
         [c setTarget: c];
-        [c setAction: @selector(controlAction:)];
+        if ( dynamic_cast<wxRadioButton*>(GetWXPeer()) )
+        {
+            // everything already set up
+        }
+        else
+            [c setAction: @selector(controlAction:)];
+        
         if ([c respondsToSelector:@selector(setDoubleAction:)])
         {
             [c setDoubleAction: @selector(controlDoubleAction:)];
@@ -2538,10 +2635,18 @@ void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
 
 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
 {
-    wxKeyEvent wxevent(wxEVT_CHAR);
-    SetupKeyEvent( wxevent, event, text );
+    bool result = false;
+    
+    for (NSUInteger i = 0; i < [text length]; ++i)
+    {
+        wxKeyEvent wxevent(wxEVT_CHAR);
+        unichar c = [text characterAtIndex:i];
+        SetupKeyEvent( wxevent, event, [NSString stringWithCharacters:&c length:1]);
 
-    return GetWXPeer()->OSXHandleKeyEvent(wxevent);
+        result = GetWXPeer()->OSXHandleKeyEvent(wxevent) || result;
+    }
+    
+    return result;
 }
 
 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)