check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / cocoa / display.mm

diff --git a/src/cocoa/display.mm b/src/cocoa/display.mm
index e54ed5c1072928428a292d71533fd41258cbecb5..3e375d45c956487335f7d84073e9dccdcae265a6 100644 (file)
--- a/src/cocoa/display.mm
+++ b/src/cocoa/display.mm
@@ -2,17 +2,13 @@
 // Name:        src/cocoa/display.mm
 // Purpose:     Cocoa implementation of wxDisplay class
 // Author:      Ryan Norton
 // Name:        src/cocoa/display.mm
 // Purpose:     Cocoa implementation of wxDisplay class
 // Author:      Ryan Norton

-// Modified by: 
+// Modified by:

 // Created:     2004-10-03
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Created:     2004-10-03
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-    #pragma implementation "display.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -22,41 +18,84 @@
 
 #if wxUSE_DISPLAY
 
 
 #if wxUSE_DISPLAY
 

+#include "wx/display.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-   #include "wx/dynarray.h"
+    #include "wx/dynarray.h"
+    #include "wx/string.h"
+    #include "wx/gdicmn.h"

 #endif
 
 #endif
 

-#include "wx/display.h"
-#include "wx/gdicmn.h"
-#include "wx/string.h"
+#include "wx/display_impl.h"

 
 #import <Foundation/Foundation.h>
 
 // ----------------------------------------------------------------------------
 
 #import <Foundation/Foundation.h>
 
 // ----------------------------------------------------------------------------

-// private classes
+// display classes implementation

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-size_t wxDisplayBase::GetCount()
+class wxDisplayImplMacOSX : public wxDisplayImpl
+{
+public:
+    wxDisplayImplMacOSX(unsigned n, CGDirectDisplayID id_)
+        : wxDisplayImpl(n),
+          m_id(id_)
+    {
+    }
+
+    virtual wxRect GetGeometry() const;
+    virtual wxString GetName() const { return wxString(); }
+
+    virtual wxArrayVideoModes GetModes(const wxVideoMode& mode) const;
+    virtual wxVideoMode GetCurrentMode() const;
+    virtual bool ChangeMode(const wxVideoMode& mode);
+
+private:
+    CGDirectDisplayID m_id;
+
+    DECLARE_NO_COPY_CLASS(wxDisplayImplMacOSX)
+};
+
+class wxDisplayFactoryMacOSX : public wxDisplayFactory
+{
+public:
+    wxDisplayFactoryMacOSX() { }
+
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
+    virtual unsigned GetCount();
+    virtual int GetFromPoint(const wxPoint& pt);
+
+protected:
+    DECLARE_NO_COPY_CLASS(wxDisplayFactoryMacOSX)
+};
+
+// ============================================================================
+// wxDisplayFactoryMacOSX implementation
+// ============================================================================
+
+unsigned wxDisplayFactoryMacOSX::GetCount()

 {
     CGDisplayCount count;
 #ifdef __WXDEBUG__
 {
     CGDisplayCount count;
 #ifdef __WXDEBUG__

-    CGDisplayErr err = 
+    CGDisplayErr err =

 #endif
     CGGetActiveDisplayList(0, NULL, &count);
 
     wxASSERT(err == CGDisplayNoErr);
 #endif
     CGGetActiveDisplayList(0, NULL, &count);
 
     wxASSERT(err == CGDisplayNoErr);

+

     return count;
 }
 
     return count;
 }
 

-int wxDisplayBase::GetFromPoint(const wxPoint &p)
-{   
+int wxDisplayFactoryMacOSX::GetFromPoint(const wxPoint& p)
+{

     CGPoint thePoint = {(float)p.x, (float)p.y};
     CGDirectDisplayID theID;
     CGDisplayCount theCount;
     CGDisplayErr err = CGGetDisplaysWithPoint(thePoint, 1, &theID, &theCount);
     wxASSERT(err == CGDisplayNoErr);
     CGPoint thePoint = {(float)p.x, (float)p.y};
     CGDirectDisplayID theID;
     CGDisplayCount theCount;
     CGDisplayErr err = CGGetDisplaysWithPoint(thePoint, 1, &theID, &theCount);
     wxASSERT(err == CGDisplayNoErr);

-    int nWhich = -1;
-    
+
+    int nWhich = wxNOT_FOUND;
+

     if (theCount)
     {
         theCount = GetCount();
     if (theCount)
     {
         theCount = GetCount();


@@ -64,61 +103,54 @@ int wxDisplayBase::GetFromPoint(const wxPoint &p)
         err = CGGetActiveDisplayList(theCount, theIDs, &theCount);
         wxASSERT(err == CGDisplayNoErr);
 
         err = CGGetActiveDisplayList(theCount, theIDs, &theCount);
         wxASSERT(err == CGDisplayNoErr);
 

-        for(nWhich = 0; nWhich < (int) theCount; ++nWhich)
+        for (nWhich = 0; nWhich < (int) theCount; ++nWhich)

         {
         {

-            if(theIDs[nWhich] == theID)
+            if (theIDs[nWhich] == theID)

                 break;
         }
                 break;
         }

-        
-        delete[] theIDs;
-        
-        if(nWhich == (int) theCount)
+
+        delete [] theIDs;
+
+        if (nWhich == (int) theCount)

         {
             wxFAIL_MSG(wxT("Failed to find display in display list"));
         {
             wxFAIL_MSG(wxT("Failed to find display in display list"));

-            nWhich = -1;
+            nWhich = wxNOT_FOUND;

         }
     }
         }
     }

-    
+

     return nWhich;
     return nWhich;

-}//CFUserNotification[NSBundle bundleForClass:[self class]]
+}

 
 

-wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index )
+wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(unsigned n)

 {
     CGDisplayCount theCount = GetCount();
     CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
 {
     CGDisplayCount theCount = GetCount();
     CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];

+

 #ifdef __WXDEBUG__
 #ifdef __WXDEBUG__

-    CGDisplayErr err = 
+    CGDisplayErr err =

 #endif
     CGGetActiveDisplayList(theCount, theIDs, &theCount);
 
 #endif
     CGGetActiveDisplayList(theCount, theIDs, &theCount);
 

-    wxASSERT(err == CGDisplayNoErr);
-    wxASSERT(index < theCount);
-    
-    m_id = theIDs[index];
-    
-    delete[] theIDs;
+    wxASSERT( err == CGDisplayNoErr );
+    wxASSERT( n < theCount );
+
+    wxDisplayImplMacOSX *display = new wxDisplayImplMacOSX(n, theIDs[n]);
+
+    delete [] theIDs;
+
+    return display;

 }
 
 }
 

-wxRect wxDisplay::GetGeometry() const
+
+wxRect wxDisplayImplMacOSX::GetGeometry() const

 {
     CGRect theRect = CGDisplayBounds(m_id);
 {
     CGRect theRect = CGDisplayBounds(m_id);

-    return wxRect(     (int)theRect.origin.x,
+    return wxRect(  (int)theRect.origin.x,

                     (int)theRect.origin.y,
                     (int)theRect.size.width,
                     (int)theRect.size.height  ); //floats
 }
 
                     (int)theRect.origin.y,
                     (int)theRect.size.width,
                     (int)theRect.size.height  ); //floats
 }
 

-int wxDisplay::GetDepth() const
-{
-    return (int) CGDisplayBitsPerPixel(m_id); //size_t
-}
-
-wxString wxDisplay::GetName() const
-{
-    // Macs don't name their displays...
-    return wxEmptyString;
-}
-

 static int wxCFDictKeyToInt( CFDictionaryRef desc, CFStringRef key )
 {
     CFNumberRef value;
 static int wxCFDictKeyToInt( CFDictionaryRef desc, CFStringRef key )
 {
     CFNumberRef value;


@@ -130,40 +162,39 @@ static int wxCFDictKeyToInt( CFDictionaryRef desc, CFStringRef key )
     return num;
 }
 
     return num;
 }
 

-wxArrayVideoModes
-    wxDisplay::GetModes(const wxVideoMode& mode) const
+wxArrayVideoModes wxDisplayImplMacOSX::GetModes(const wxVideoMode& mode) const

 {
     wxArrayVideoModes Modes;
 {
     wxArrayVideoModes Modes;

-    
+

     CFArrayRef theArray = CGDisplayAvailableModes(m_id);
 
     for(CFIndex i = 0; i < CFArrayGetCount(theArray); ++i)
     {
         CFDictionaryRef theValue = (CFDictionaryRef) CFArrayGetValueAtIndex(theArray, i);
     CFArrayRef theArray = CGDisplayAvailableModes(m_id);
 
     for(CFIndex i = 0; i < CFArrayGetCount(theArray); ++i)
     {
         CFDictionaryRef theValue = (CFDictionaryRef) CFArrayGetValueAtIndex(theArray, i);

-        
+

         wxVideoMode theMode(wxCFDictKeyToInt(theValue, kCGDisplayWidth),
                             wxCFDictKeyToInt(theValue, kCGDisplayHeight),
                             wxCFDictKeyToInt(theValue, kCGDisplayBitsPerPixel),
                             wxCFDictKeyToInt(theValue, kCGDisplayRefreshRate));
         wxVideoMode theMode(wxCFDictKeyToInt(theValue, kCGDisplayWidth),
                             wxCFDictKeyToInt(theValue, kCGDisplayHeight),
                             wxCFDictKeyToInt(theValue, kCGDisplayBitsPerPixel),
                             wxCFDictKeyToInt(theValue, kCGDisplayRefreshRate));

-        
+

         if (theMode.Matches(mode))
             Modes.Add(theMode);
     }
         if (theMode.Matches(mode))
             Modes.Add(theMode);
     }

-    
+

     return Modes;
 }
 
     return Modes;
 }
 

-wxVideoMode wxDisplay::GetCurrentMode() const
+wxVideoMode wxDisplayImplMacOSX::GetCurrentMode() const

 {
     CFDictionaryRef theValue = CGDisplayCurrentMode (m_id);
 {
     CFDictionaryRef theValue = CGDisplayCurrentMode (m_id);

-    
+

     return wxVideoMode(wxCFDictKeyToInt(theValue, kCGDisplayWidth),
                             wxCFDictKeyToInt(theValue, kCGDisplayHeight),
                             wxCFDictKeyToInt(theValue, kCGDisplayBitsPerPixel),
                             wxCFDictKeyToInt(theValue, kCGDisplayRefreshRate));
 }
 
     return wxVideoMode(wxCFDictKeyToInt(theValue, kCGDisplayWidth),
                             wxCFDictKeyToInt(theValue, kCGDisplayHeight),
                             wxCFDictKeyToInt(theValue, kCGDisplayBitsPerPixel),
                             wxCFDictKeyToInt(theValue, kCGDisplayRefreshRate));
 }
 

-bool wxDisplay::ChangeMode(const wxVideoMode& mode)
+bool wxDisplayImplMacOSX::ChangeMode(const wxVideoMode& mode)

 {
     //Changing to default mode (wxDefualtVideoMode) doesn't
     //work because we don't have access to the system's 'scrn'
 {
     //Changing to default mode (wxDefualtVideoMode) doesn't
     //work because we don't have access to the system's 'scrn'


@@ -177,17 +208,22 @@ bool wxDisplay::ChangeMode(const wxVideoMode& mode)
                                         (size_t)mode.h,
                                         (double)mode.refresh,
                                         &bExactMatch);
                                         (size_t)mode.h,
                                         (double)mode.refresh,
                                         &bExactMatch);

-    
+

     bool bOK = bExactMatch;
     bool bOK = bExactMatch;

-    
+

     if(bOK)
         bOK = CGDisplaySwitchToMode(m_id, theCGMode) == CGDisplayNoErr;
 
     return bOK;
 }
 
     if(bOK)
         bOK = CGDisplaySwitchToMode(m_id, theCGMode) == CGDisplayNoErr;
 
     return bOK;
 }
 

-wxDisplay::~wxDisplay()
+// ============================================================================
+// wxDisplay::CreateFactory()
+// ============================================================================
+
+/* static */ wxDisplayFactory *wxDisplay::CreateFactory()

 {
 {

+    return new wxDisplayFactoryMacOSX;

 }
 
 #endif // wxUSE_DISPLAY
 }
 
 #endif // wxUSE_DISPLAY