+ 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__
+ CGDisplayErr err =
+#endif
+ CGGetActiveDisplayList(0, NULL, &count);
+
+ wxASSERT(err == CGDisplayNoErr);
+
+ return count;
+}
+
+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);
+
+ int nWhich = wxNOT_FOUND;
+
+ if (theCount)
+ {
+ theCount = GetCount();
+ CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
+ err = CGGetActiveDisplayList(theCount, theIDs, &theCount);
+ wxASSERT(err == CGDisplayNoErr);
+
+ for (nWhich = 0; nWhich < (int) theCount; ++nWhich)
+ {
+ if (theIDs[nWhich] == theID)
+ break;
+ }
+
+ delete [] theIDs;
+
+ if (nWhich == (int) theCount)
+ {
+ wxFAIL_MSG(wxT("Failed to find display in display list"));
+ nWhich = wxNOT_FOUND;
+ }
+ }
+
+ return nWhich;
+}
+
+wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(unsigned n)
+{
+ CGDisplayCount theCount = GetCount();
+ CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
+
+#ifdef __WXDEBUG__
+ CGDisplayErr err =
+#endif
+ CGGetActiveDisplayList(theCount, theIDs, &theCount);
+
+ wxASSERT( err == CGDisplayNoErr );
+ wxASSERT( n < theCount );
+
+ wxDisplayImplMacOSX *display = new wxDisplayImplMacOSX(n, theIDs[n]);
+
+ delete [] theIDs;
+
+ return display;
+}
+
+// ============================================================================
+// wxDisplayImplMacOSX implementation
+// ============================================================================
+
+wxRect wxDisplayImplMacOSX::GetGeometry() const
+{
+ CGRect theRect = CGDisplayBounds(m_id);
+ return wxRect( (int)theRect.origin.x,
+ (int)theRect.origin.y,
+ (int)theRect.size.width,
+ (int)theRect.size.height ); //floats
+}
+
+static int wxCFDictKeyToInt( CFDictionaryRef desc, CFStringRef key )
+{
+ CFNumberRef value = (CFNumberRef) CFDictionaryGetValue( desc, key );
+ if (value == NULL)
+ return 0;
+
+ int num = 0;
+ CFNumberGetValue( value, kCFNumberIntType, &num );
+
+ return num;
+}
+
+wxArrayVideoModes wxDisplayImplMacOSX::GetModes(const wxVideoMode& mode) const
+{
+ wxArrayVideoModes resultModes;
+
+ 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 ));
+
+ if (theMode.Matches( mode ))
+ resultModes.Add( theMode );
+ }
+
+ return resultModes;
+}
+
+wxVideoMode wxDisplayImplMacOSX::GetCurrentMode() const
+{
+ CFDictionaryRef theValue = CGDisplayCurrentMode( m_id );
+
+ return wxVideoMode(
+ wxCFDictKeyToInt( theValue, kCGDisplayWidth ),
+ wxCFDictKeyToInt( theValue, kCGDisplayHeight ),
+ wxCFDictKeyToInt( theValue, kCGDisplayBitsPerPixel ),
+ wxCFDictKeyToInt( theValue, kCGDisplayRefreshRate ));
+}
+
+bool wxDisplayImplMacOSX::ChangeMode( const wxVideoMode& mode )
+{
+ // Changing to default mode (wxDefaultVideoMode) doesn't
+ // work because we don't have access to the system's 'scrn'
+ // resource which holds the user's mode which the system
+ // will return to after this app is done
+ boolean_t bExactMatch;
+ CFDictionaryRef theCGMode = CGDisplayBestModeForParametersAndRefreshRate(
+ m_id,
+ (size_t)mode.bpp,
+ (size_t)mode.w,
+ (size_t)mode.h,
+ (double)mode.refresh,
+ &bExactMatch );
+
+ bool bOK = bExactMatch;
+
+ if (bOK)
+ bOK = CGDisplaySwitchToMode( m_id, theCGMode ) == CGDisplayNoErr;
+
+ return bOK;
+}
+
+// ============================================================================
+// wxDisplay::CreateFactory()
+// ============================================================================
+
+/* static */ wxDisplayFactory *wxDisplay::CreateFactory()
+{
+ return new wxDisplayFactoryMacOSX;
+}
+
+#else // !__WXMAC_OSX__
+
+class wxDisplayImplMac : public wxDisplayImpl
+{
+public:
+ wxDisplayImplMac(unsigned n, GDHandle hndl)
+ : wxDisplayImpl(n),
+ m_hndl(hndl)
+ {
+ }
+
+ 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:
projects / wxWidgets.git / blobdiff