refactoring focus handling

[wxWidgets.git] / src / osx / utils_osx.cpp

diff --git a/src/osx/utils_osx.cpp b/src/osx/utils_osx.cpp
index 8bd06e843e20fcb3b3bd4958abadf8de9ed17f06..438f7ddbf0bdb094b005ca4dd96dca45d34e6b8b 100644 (file)
--- a/src/osx/utils_osx.cpp
+++ b/src/osx/utils_osx.cpp
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: utils.cpp 54886 2008-07-31 13:02:53Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -17,6 +17,7 @@
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/app.h"
+    #include "wx/log.h"
     #if wxUSE_GUI
         #include "wx/toplevel.h"
         #include "wx/font.h"
@@ -34,27 +35,13 @@
 
 // #include "MoreFilesX.h"
 
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
-    #include <AudioToolbox/AudioServices.h>
-#endif
+#include <AudioToolbox/AudioServices.h>
 
 #include "wx/osx/private.h"
-
-#ifdef wxOSX_USE_COCOA
-// to get the themeing APIs
-#include <Carbon/Carbon.h>
-#endif
-
 #include "wx/osx/private/timer.h"
 
 #include "wx/evtloop.h"
 
-#if defined(__MWERKS__) && wxUSE_UNICODE
-#if __MWERKS__ < 0x4100
-    #include <wtime.h>
-#endif
-#endif
-
 // Check whether this window wants to process messages, e.g. Stop button
 // in long calculations.
 bool wxCheckForInterrupt(wxWindow *WXUNUSED(wnd))
@@ -66,14 +53,50 @@ bool wxCheckForInterrupt(wxWindow *WXUNUSED(wnd))
 // Return true if we have a colour display
 bool wxColourDisplay()
 {
+    // always the case on OS X
     return true;
 }
 
+
 #if wxOSX_USE_COCOA_OR_CARBON
+
+#if (MAC_OS_X_VERSION_MAX_ALLOWED >= 1070) && (MAC_OS_X_VERSION_MIN_REQUIRED < 1060)
+// bring back declaration so that we can support deployment targets < 10_6
+CG_EXTERN size_t CGDisplayBitsPerPixel(CGDirectDisplayID display)
+CG_AVAILABLE_BUT_DEPRECATED(__MAC_10_0, __MAC_10_6,
+                            __IPHONE_NA, __IPHONE_NA);
+#endif
+
 // Returns depth of screen
 int wxDisplayDepth()
 {
-    int theDepth = (int) CGDisplayBitsPerPixel(CGMainDisplayID());
+    int theDepth = 0;
+    
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
+    if ( UMAGetSystemVersion() >= 0x1060 ) 
+    {
+        CGDisplayModeRef currentMode = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
+        CFStringRef encoding = CGDisplayModeCopyPixelEncoding(currentMode);
+        
+        if(CFStringCompare(encoding, CFSTR(IO32BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo)
+            theDepth = 32;
+        else if(CFStringCompare(encoding, CFSTR(IO16BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo)
+            theDepth = 16;
+        else if(CFStringCompare(encoding, CFSTR(IO8BitIndexedPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo)
+            theDepth = 8;
+        else
+            theDepth = 32; // some reasonable default
+
+        CFRelease(encoding);
+        CGDisplayModeRelease(currentMode);
+    }
+    else
+#endif
+    {
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+        theDepth = (int) CGDisplayBitsPerPixel(CGMainDisplayID());
+#endif
+    }
     return theDepth;
 }
 
@@ -87,6 +110,57 @@ void wxDisplaySize(int *width, int *height)
     if ( height )
         *height = (int)bounds.size.height;
 }
+
+#if wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// Launch document with default app
+// ----------------------------------------------------------------------------
+
+bool wxLaunchDefaultApplication(const wxString& document, int flags)
+{
+    wxUnusedVar(flags);
+
+    wxCFRef<CFMutableStringRef> cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(document)));
+    CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
+    wxCFRef<CFURLRef> curl(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
+    OSStatus err = LSOpenCFURLRef( curl , NULL );
+
+    if (err == noErr)
+    {
+        return true;
+    }
+    else
+    {
+        wxLogDebug(wxT("Default Application Launch error %d"), (int) err);
+        return false;
+    }
+}
+
+// ----------------------------------------------------------------------------
+// Launch default browser
+// ----------------------------------------------------------------------------
+
+bool wxDoLaunchDefaultBrowser(const wxString& url, int flags)
+{
+    wxUnusedVar(flags);
+    wxCFRef< CFURLRef > curl( CFURLCreateWithString( kCFAllocatorDefault,
+                              wxCFStringRef( url ), NULL ) );
+    OSStatus err = LSOpenCFURLRef( curl , NULL );
+
+    if (err == noErr)
+    {
+        return true;
+    }
+    else
+    {
+        wxLogDebug(wxT("Browser Launch error %d"), (int) err);
+        return false;
+    }
+}
+
+#endif // wxUSE_GUI
+
 #endif
 
 void wxDisplaySizeMM(int *width, int *height)
@@ -116,9 +190,30 @@ wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
     return new wxEventLoop;
 }
 
+wxWindow* wxFindWindowAtPoint(wxWindow* win, const wxPoint& pt);
+
 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 {
-    return wxGenericFindWindowAtPoint(pt);
+#if wxOSX_USE_CARBON
+
+    Point screenPoint = { pt.y , pt.x };
+    WindowRef windowRef;
+
+    if ( FindWindow( screenPoint , &windowRef ) )
+    {
+        wxNonOwnedWindow *nonOwned = wxNonOwnedWindow::GetFromWXWindow( windowRef );
+
+        if ( nonOwned )
+            return wxFindWindowAtPoint( nonOwned , pt );
+    }
+
+    return NULL;
+
+#else
+
+    return wxGenericFindWindowAtPoint( pt );
+
+#endif
 }
 
 /*
@@ -151,9 +246,26 @@ CGColorSpaceRef wxMacGetGenericRGBColorSpace()
 
 CGColorRef wxMacCreateCGColorFromHITheme( ThemeBrush brush )
 {
-    CGColorRef color ;
-    HIThemeBrushCreateCGColor( brush, &color );
-    return color;
+    const int maxcachedbrush = 58+5; // negative indices are for metabrushes, cache down to -5)
+    int brushindex = brush+5;
+    if ( brushindex < 0 || brushindex > maxcachedbrush )
+    {
+        CGColorRef color ;
+        HIThemeBrushCreateCGColor( brush, &color );
+        return color;
+    }
+    else
+    {
+        static bool inited = false;
+        static CGColorRef themecolors[maxcachedbrush+1];
+        if ( !inited )
+        {
+            for ( int i = 0 ; i <= maxcachedbrush ; ++i )
+                HIThemeBrushCreateCGColor( i-5, &themecolors[i] );
+            inited = true;
+        }
+        return CGColorRetain(themecolors[brushindex ]);
+    }
 }
 
 //---------------------------------------------------------------------------