follow up parent chain to properly support modal dialog parents, see #15383

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

diff --git a/src/osx/utils_osx.cpp b/src/osx/utils_osx.cpp
index 1081852ae7829e4931dabeb3fcc71196ddf5aec4..bfcf65f57c514bdb25efd2992f0700eaa5851c49 100644 (file)
--- a/src/osx/utils_osx.cpp
+++ b/src/osx/utils_osx.cpp
@@ -4,7 +4,6 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: utils.cpp 54886 2008-07-31 13:02:53Z SC $
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -35,27 +34,13 @@
 
 // #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"
-
-#if wxOSX_USE_COCOA
-// to get the theming 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))
@@ -67,14 +52,50 @@ 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;
 }
 
@@ -99,12 +120,20 @@ bool wxLaunchDefaultApplication(const wxString& document, int flags)
 {
     wxUnusedVar(flags);
 
-    static const char * const OPEN_CMD = "/usr/bin/open";
-    if ( wxFileExists(OPEN_CMD) &&
-            wxExecute(wxString(OPEN_CMD) + " " + document) )
-        return true;
+    wxCFRef<CFMutableStringRef> cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(document)));
+    CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
+    wxCFRef<CFURLRef> curl(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
+    OSStatus err = LSOpenCFURLRef( curl , NULL );
 
-    return false;
+    if (err == noErr)
+    {
+        return true;
+    }
+    else
+    {
+        wxLogDebug(wxT("Default Application Launch error %d"), (int) err);
+        return false;
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -160,9 +189,30 @@ 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
 }
 
 /*
@@ -195,9 +245,26 @@ 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 ]);
+    }
 }
 
 //---------------------------------------------------------------------------