]> git.saurik.com Git - wxWidgets.git/blobdiff - src/mac/carbon/display.cpp
replaced annoying wxLogDebug()s with wxLogTrace()
[wxWidgets.git] / src / mac / carbon / display.cpp
index f09d7b1f7547101322faa89d0ef0b4d29e074925..7dc8cf8c9a7005b4955cd99df2935b4a73709c0b 100644 (file)
@@ -2,7 +2,7 @@
 // Name:        display.cpp
 // Purpose:     Mac implementation of wxDisplay class
 // Author:      Ryan Norton & Brian Victor
-// Modified by: Royce Mitchell III 
+// Modified by: Royce Mitchell III
 // Created:     06/21/02
 // RCS-ID:      $Id$
 // Copyright:   (c) wxWidgets team
@@ -58,7 +58,7 @@ size_t wxDisplayBase::GetCount()
 {
     CGDisplayCount count;
 #ifdef __WXDEBUG__
-    CGDisplayErr err = 
+    CGDisplayErr err =
 #endif
     CGGetActiveDisplayList(0, NULL, &count);
 
@@ -67,14 +67,14 @@ size_t wxDisplayBase::GetCount()
 }
 
 int wxDisplayBase::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 = -1;
-    
+
     if (theCount)
     {
         theCount = GetCount();
@@ -87,16 +87,16 @@ int wxDisplayBase::GetFromPoint(const wxPoint &p)
             if(theIDs[nWhich] == theID)
                 break;
         }
-        
+
         delete[] theIDs;
-        
+
         if(nWhich == (int) theCount)
         {
             wxFAIL_MSG(wxT("Failed to find display in display list"));
             nWhich = -1;
         }
     }
-    
+
     return nWhich;
 }//CFUserNotification[NSBundle bundleForClass:[self class]]
 
@@ -106,25 +106,25 @@ wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ) ,
     CGDisplayCount theCount = GetCount();
     CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
 #ifdef __WXDEBUG__
-    CGDisplayErr err = 
+    CGDisplayErr err =
 #endif
     CGGetActiveDisplayList(theCount, theIDs, &theCount);
 
     wxASSERT(err == CGDisplayNoErr);
     wxASSERT(index < theCount);
-    
+
     m_priv->m_id = theIDs[index];
-    
+
     delete[] theIDs;
 }
 
 wxRect wxDisplay::GetGeometry() const
 {
     CGRect theRect = CGDisplayBounds(m_priv->m_id);
-    return wxRect(     (int)theRect.origin.x,
-                    (int)theRect.origin.y,
-                    (int)theRect.size.width,
-                    (int)theRect.size.height  ); //floats
+    return wxRect( (int)theRect.origin.x,
+                   (int)theRect.origin.y,
+                   (int)theRect.size.width,
+                   (int)theRect.size.height  ); //floats
 }
 
 int wxDisplay::GetDepth() const
@@ -153,29 +153,29 @@ wxArrayVideoModes
     wxDisplay::GetModes(const wxVideoMode& mode) const
 {
     wxArrayVideoModes Modes;
-    
+
     CFArrayRef theArray = CGDisplayAvailableModes(m_priv->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))
             Modes.Add(theMode);
     }
-    
+
     return Modes;
 }
 
 wxVideoMode wxDisplay::GetCurrentMode() const
 {
     CFDictionaryRef theValue = CGDisplayCurrentMode (m_priv->m_id);
-    
+
     return wxVideoMode(wxCFDictKeyToInt(theValue, kCGDisplayWidth),
                             wxCFDictKeyToInt(theValue, kCGDisplayHeight),
                             wxCFDictKeyToInt(theValue, kCGDisplayBitsPerPixel),
@@ -196,9 +196,9 @@ bool wxDisplay::ChangeMode(const wxVideoMode& mode)
                                         (size_t)mode.h,
                                         (double)mode.refresh,
                                         &bExactMatch);
-    
+
     bool bOK = bExactMatch;
-    
+
     if(bOK)
         bOK = CGDisplaySwitchToMode(m_priv->m_id, theCGMode) == CGDisplayNoErr;
 
@@ -278,7 +278,7 @@ wxRect wxDisplay::GetGeometry() const
     if (!(m_priv)) return wxRect(0, 0, 0, 0);
     if (!(m_priv->m_hndl)) return wxRect(0, 0, 0, 0);
     Rect screenrect = (*(m_priv->m_hndl))->gdRect;
-    return wxRect( screenrect.left, screenrect.top, 
+    return wxRect( screenrect.left, screenrect.top,
                    screenrect.right - screenrect.left, screenrect.bottom - screenrect.top);
 }
 
@@ -291,9 +291,9 @@ int wxDisplay::GetDepth() const
     // http://developer.apple.com/samplecode/Sample_Code/Graphics_2D/GDevVideo/Gen.cp.htm
 
     //RN - according to the docs
-       //gdPMap is a bitmap-type representation of the GDevice, and all
-       //0x0000FFFF does is get the lower 16 bits of pixelSize.  However,
-       //since pixelSize is only 16 bits (a short)...
+    //gdPMap is a bitmap-type representation of the GDevice, and all
+    //0x0000FFFF does is get the lower 16 bits of pixelSize.  However,
+    //since pixelSize is only 16 bits (a short)...
     return ((*(*(m_priv->m_hndl))->gdPMap)->pixelSize) & 0x0000FFFF;
 }
 
@@ -305,96 +305,96 @@ wxString wxDisplay::GetName() const
 
 struct DMModeIteratorRec
 {
-       wxArrayVideoModes* pModes;
-       const wxVideoMode* pMatchMode;
+    wxArrayVideoModes* pModes;
+    const wxVideoMode* pMatchMode;
 };
 
-pascal void DMModeListIteratorProc (   void* pData,
-                             DMListIndexType nIndex,
-                             DMDisplayModeListEntryPtr pInfo)
+pascal void DMModeListIteratorProc ( void* pData,
+                                     DMListIndexType nIndex,
+                                     DMDisplayModeListEntryPtr pInfo)
 {
     DMModeIteratorRec* pInfoData = (DMModeIteratorRec*) pData;
 
-       //Note that in testing the refresh rate is always 0 on my ibook - RN
+    //Note that in testing the refresh rate is always 0 on my ibook - RN
     int refresh = (int) Fix2Long(pInfo->displayModeResolutionInfo->csRefreshRate);
 
-       for(unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i)
-       {
+    for(unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i)
+    {
 #define pDBI pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthVPBlock
 
-               if (wxVideoMode((int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
-                                 (int) pInfo->displayModeResolutionInfo->csVerticalLines,
-                                 (int) pDBI->vpPixelSize,
-                                 refresh).Matches(*pInfoData->pMatchMode) )
-                       {
-                       pInfoData->pModes->Add(wxVideoMode((int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
-                                                  (int) pInfo->displayModeResolutionInfo->csVerticalLines,
-                                                  (int) pDBI->vpPixelSize,
-                                                  refresh));                   
-                       }
+        if (wxVideoMode((int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
+                        (int) pInfo->displayModeResolutionInfo->csVerticalLines,
+                        (int) pDBI->vpPixelSize,
+                        refresh).Matches(*pInfoData->pMatchMode) )
+        {
+            pInfoData->pModes->Add(wxVideoMode((int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
+                                               (int) pInfo->displayModeResolutionInfo->csVerticalLines,
+                                               (int) pDBI->vpPixelSize,
+                                               refresh));
+        }
 #undef pDBI
-       }
+    }
 }
 
 struct DMModeInfoRec
 {
-       const wxVideoMode* pMode;
-       VDSwitchInfoRec sMode;
-       bool bMatched;
+    const wxVideoMode* pMode;
+    VDSwitchInfoRec sMode;
+    bool bMatched;
 };
 
-pascal void DMModeInfoProc (   void* pData,
-                                                         DMListIndexType nIndex,
-                                                         DMDisplayModeListEntryPtr pInfo)
+pascal void DMModeInfoProc ( void* pData,
+                             DMListIndexType nIndex,
+                             DMDisplayModeListEntryPtr pInfo)
 {
-       DMModeInfoRec* pInfoData = (DMModeInfoRec*) pData;
-       Fixed refresh = Long2Fix(pInfoData->pMode->refresh);
+    DMModeInfoRec* pInfoData = (DMModeInfoRec*) pData;
+    Fixed refresh = Long2Fix(pInfoData->pMode->refresh);
 
-       for(unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i)
-               {
+    for(unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i)
+    {
 #define pDBI pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthVPBlock
-                   if (pInfoData->pMode->w == (int&) pInfo->displayModeResolutionInfo->csHorizontalPixels &&
-                       pInfoData->pMode->h == (int&) pInfo->displayModeResolutionInfo->csVerticalLines &&
-                       pInfoData->pMode->bpp == (int) pDBI->vpPixelSize &&
-                       refresh == pInfo->displayModeResolutionInfo->csRefreshRate)
-                       {
-                               memcpy(&pInfoData->sMode, pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthSwitchInfo,
-                                      sizeof(VDSwitchInfoRec));
-                               pInfoData->sMode.csMode = pDBI->vpPixelSize;
-                               pInfoData->bMatched = true;
-                               break;
-                       }
+        if (pInfoData->pMode->w == (int&) pInfo->displayModeResolutionInfo->csHorizontalPixels &&
+            pInfoData->pMode->h == (int&) pInfo->displayModeResolutionInfo->csVerticalLines &&
+            pInfoData->pMode->bpp == (int) pDBI->vpPixelSize &&
+            refresh == pInfo->displayModeResolutionInfo->csRefreshRate)
+        {
+            memcpy(&pInfoData->sMode, pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthSwitchInfo,
+                   sizeof(VDSwitchInfoRec));
+            pInfoData->sMode.csMode = pDBI->vpPixelSize;
+            pInfoData->bMatched = true;
+            break;
+        }
 #undef pDBI
-               }               
+    }
 }
 
 struct DMModeTransRec
 {
-       wxVideoMode Mode;
-       const VDSwitchInfoRec* psMode;
-       bool bMatched;
+    wxVideoMode Mode;
+    const VDSwitchInfoRec* psMode;
+    bool bMatched;
 };
 
-pascal void DMModeTransProc (  void* pData,
-                                         DMListIndexType nIndex,
-                                         DMDisplayModeListEntryPtr pInfo)
+pascal void DMModeTransProc ( void* pData,
+                              DMListIndexType nIndex,
+                              DMDisplayModeListEntryPtr pInfo)
 {
-       DMModeTransRec* pInfoData = (DMModeTransRec*) pData;
+    DMModeTransRec* pInfoData = (DMModeTransRec*) pData;
 
-       for(unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i)
-               {
+    for(unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i)
+    {
 #define pDBI pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthVPBlock
-               if (pInfoData->psMode->csData == pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthSwitchInfo->csData)
-                       {
-                       pInfoData->Mode = wxVideoMode((int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
-                                                                (int) pInfo->displayModeResolutionInfo->csVerticalLines,
-                                                                (int) pDBI->vpPixelSize,
-                                                                (int) Fix2Long(pInfo->displayModeResolutionInfo->csRefreshRate) );
-                       pInfoData->bMatched = true;
-                       break;
-                       }
+        if (pInfoData->psMode->csData == pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthSwitchInfo->csData)
+        {
+            pInfoData->Mode = wxVideoMode((int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
+                                          (int) pInfo->displayModeResolutionInfo->csVerticalLines,
+                                          (int) pDBI->vpPixelSize,
+                                          (int) Fix2Long(pInfo->displayModeResolutionInfo->csRefreshRate) );
+            pInfoData->bMatched = true;
+            break;
+        }
 #undef pDBI
-               }
+    }
 }
 
 wxArrayVideoModes
@@ -410,41 +410,41 @@ wxArrayVideoModes
     if (dwDMVer >= 0x020000) //version 2?
     {
 
-       DMListIndexType nNumModes;
-       DMListType pModes;
-       DMDisplayModeListIteratorUPP uppMLI;
-       DisplayIDType nDisplayID;
+        DMListIndexType nNumModes;
+        DMListType pModes;
+        DMDisplayModeListIteratorUPP uppMLI;
+        DisplayIDType nDisplayID;
         OSErr err;
 
         err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
-       wxASSERT(err == noErr); 
-        
-       //Create a new list...
+        wxASSERT(err == noErr);
+
+        //Create a new list...
         err = DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes);
-       wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
+        wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
 
-       uppMLI = NewDMDisplayModeListIteratorUPP(DMModeListIteratorProc);
-       wxASSERT(uppMLI);
+        uppMLI = NewDMDisplayModeListIteratorUPP(DMModeListIteratorProc);
+        wxASSERT(uppMLI);
 
-       DMModeIteratorRec sModeInfo;
-       sModeInfo.pModes = &Modes;
-       sModeInfo.pMatchMode = &mode;
-       for (DMListIndexType i = 0; i < nNumModes; ++i)
-       {
+        DMModeIteratorRec sModeInfo;
+        sModeInfo.pModes = &Modes;
+        sModeInfo.pMatchMode = &mode;
+        for (DMListIndexType i = 0; i < nNumModes; ++i)
+        {
             err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo);
-           wxASSERT(err == noErr);
-       }
-       DisposeDMDisplayModeListIteratorUPP(uppMLI);
-        
+            wxASSERT(err == noErr);
+        }
+        DisposeDMDisplayModeListIteratorUPP(uppMLI);
+
         err = DMDisposeList(pModes);
-       wxASSERT(err == noErr); 
+        wxASSERT(err == noErr);
     }
     else //DM 1.0, 1.2, 1.x
     {
-       wxLogSysError(wxString::Format(wxT("Display Manager Version %u Not Supported!  Present? %s"),
-                               (unsigned int) dwDMVer / 0x10000,
-                               (dwDMVer & (1 << gestaltDisplayMgrPresent) ? wxT("Yes") : wxT("No"))  )
-                    );
+        wxLogSysError(wxString::Format(wxT("Display Manager Version %u Not Supported!  Present? %s"),
+                      (unsigned int) dwDMVer / 0x10000,
+                      (dwDMVer & (1 << gestaltDisplayMgrPresent) ? wxT("Yes") : wxT("No"))  )
+                     );
     }
 
     return Modes;
@@ -454,64 +454,64 @@ wxVideoMode wxDisplay::GetCurrentMode() const
 {
     unsigned long dwDMVer;
     wxVideoMode RetMode;
-    
-    Gestalt(gestaltDisplayMgrVers, (long*) &dwDMVer);    
+
+    Gestalt(gestaltDisplayMgrVers, (long*) &dwDMVer);
     //Check DM version (for backward compatibility only - 7.5.3+ use 2.0)
     if (dwDMVer >= 0x020000) //version 2?
     {
-       VDSwitchInfoRec sMode; //Note - csMode member also contains the bit depth
-       if (DMGetDisplayMode(m_priv->m_hndl, &sMode) == noErr) 
-       {
-           DMListIndexType nNumModes;
-           DMListType pModes;
-               DMDisplayModeListIteratorUPP uppMLI;
-           DisplayIDType nDisplayID;
+        VDSwitchInfoRec sMode; //Note - csMode member also contains the bit depth
+        if (DMGetDisplayMode(m_priv->m_hndl, &sMode) == noErr)
+        {
+            DMListIndexType nNumModes;
+            DMListType pModes;
+            DMDisplayModeListIteratorUPP uppMLI;
+            DisplayIDType nDisplayID;
             OSErr err;
 
             err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
-           wxASSERT(err == noErr);
-            
-           //Create a new list...
+            wxASSERT(err == noErr);
+
+            //Create a new list...
             err = DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes);
-           wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
-               
-               uppMLI = NewDMDisplayModeListIteratorUPP(DMModeTransProc);
-               wxASSERT(uppMLI);
-
-               DMModeTransRec sModeInfo;
-               sModeInfo.bMatched = false;
-               sModeInfo.psMode = &sMode;
-               for (DMListIndexType i = 0; i < nNumModes; ++i)
-               {
+            wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
+
+            uppMLI = NewDMDisplayModeListIteratorUPP(DMModeTransProc);
+            wxASSERT(uppMLI);
+
+            DMModeTransRec sModeInfo;
+            sModeInfo.bMatched = false;
+            sModeInfo.psMode = &sMode;
+            for (DMListIndexType i = 0; i < nNumModes; ++i)
+            {
                 err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo);
-                       wxASSERT(err == noErr);
+                wxASSERT(err == noErr);
 
-                       if ( sModeInfo.bMatched == true )
-                       {
-                               RetMode = sModeInfo.Mode;
-                               break;
-                       }
-               }
+                if ( sModeInfo.bMatched )
+                {
+                    RetMode = sModeInfo.Mode;
+                    break;
+                }
+            }
+
+            DisposeDMDisplayModeListIteratorUPP(uppMLI);
 
-           DisposeDMDisplayModeListIteratorUPP(uppMLI);
-            
             err = DMDisposeList(pModes);
-           wxASSERT(err == noErr);
-       }
-       else //Can't get current mode?
-       {
-               wxLogSysError(wxString::Format(wxT("Couldn't obtain current display mode!!!\ndwDMVer:%u"),
-                                                               (unsigned int) dwDMVer));
-       }
+            wxASSERT(err == noErr);
+        }
+        else //Can't get current mode?
+        {
+            wxLogSysError(wxString::Format(wxT("Couldn't obtain current display mode!!!\ndwDMVer:%u"),
+                                           (unsigned int) dwDMVer));
+        }
     }
     else //DM ver 1
     {
-       wxLogSysError(wxString::Format(wxT("Display Manager Version %u Not Supported!  Present? %s"),
-                               (unsigned int) dwDMVer / 0x10000,
-                               (dwDMVer & (1 << gestaltDisplayMgrPresent) ? wxT("Yes") : wxT("No")) )
-                    );
+        wxLogSysError(wxString::Format(wxT("Display Manager Version %u Not Supported!  Present? %s"),
+                      (unsigned int) dwDMVer / 0x10000,
+                      (dwDMVer & (1 << gestaltDisplayMgrPresent) ? wxT("Yes") : wxT("No")) )
+                     );
     }
-        
+
     return RetMode;
 }
 
@@ -521,103 +521,103 @@ bool wxDisplay::ChangeMode(const wxVideoMode& mode)
     Gestalt(gestaltDisplayMgrVers, (long*)&dwDMVer);
     if (GetCount() == 1 || dwDMVer >= 0x020000)
     {
-               if (mode == wxDefaultVideoMode)
-               {
+        if (mode == wxDefaultVideoMode)
+        {
 //#ifndef __DARWIN__
-//                     Handle hDisplayState;
-//                     if (DMBeginConfigureDisplays(&hDisplayState) != noErr)
-//                             {
-//                             wxLogSysError(wxT("Could not lock display for display mode changing!"));
-//                             return false;
-//                             }
-//                     wxASSERT( DMUseScreenPrefs(true, hDisplayState) == noErr);
-//                     DMEndConfigureDisplays(hDisplayState);
-//                     return true;
+//            Handle hDisplayState;
+//            if (DMBeginConfigureDisplays(&hDisplayState) != noErr)
+//            {
+//                wxLogSysError(wxT("Could not lock display for display mode changing!"));
+//                return false;
+//            }
+//            wxASSERT( DMUseScreenPrefs(true, hDisplayState) == noErr);
+//            DMEndConfigureDisplays(hDisplayState);
+//            return true;
 //#else
-                       //hmmmmm....
-                       return true;
+             //hmmmmm....
+             return true;
 //#endif
-               }
-               
-       //0 & NULL for params 2 & 3 of DMSetVideoMode signal it to use defaults (current mode)
-       //DM 2.0+ doesn't use params 2 & 3 of DMSetDisplayMode
-       //so we have to use this icky structure
-       VDSwitchInfoRec sMode;
-       memset(&sMode, 0, sizeof(VDSwitchInfoRec) );
-
-       DMListIndexType nNumModes;
-       DMListType pModes;
-       DMDisplayModeListIteratorUPP uppMLI;
-       DisplayIDType nDisplayID;
+        }
+
+        //0 & NULL for params 2 & 3 of DMSetVideoMode signal it to use defaults (current mode)
+        //DM 2.0+ doesn't use params 2 & 3 of DMSetDisplayMode
+        //so we have to use this icky structure
+        VDSwitchInfoRec sMode;
+        memset(&sMode, 0, sizeof(VDSwitchInfoRec) );
+
+        DMListIndexType nNumModes;
+        DMListType pModes;
+        DMDisplayModeListIteratorUPP uppMLI;
+        DisplayIDType nDisplayID;
         OSErr err;
 
         err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
-       wxASSERT(err == noErr);
-        
-       //Create a new list...
+        wxASSERT(err == noErr);
+
+        //Create a new list...
         err = DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes);
-       wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
+        wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
 
-       uppMLI = NewDMDisplayModeListIteratorUPP(DMModeInfoProc);
-       wxASSERT(uppMLI);
+        uppMLI = NewDMDisplayModeListIteratorUPP(DMModeInfoProc);
+        wxASSERT(uppMLI);
 
-       DMModeInfoRec sModeInfo;
-       sModeInfo.bMatched = false;
-       sModeInfo.pMode = &mode;
-       unsigned int i;
-       for(i = 0; i < nNumModes; ++i)
-       {
+        DMModeInfoRec sModeInfo;
+        sModeInfo.bMatched = false;
+        sModeInfo.pMode = &mode;
+        unsigned int i;
+        for(i = 0; i < nNumModes; ++i)
+        {
             err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo);
-               wxASSERT(err == noErr);
-            
-               if (sModeInfo.bMatched == true)
-               {
-                       sMode = sModeInfo.sMode;
-                       break;
-               }
-       }
-       if(i == nNumModes)
-               return false;
-
-       DisposeDMDisplayModeListIteratorUPP(uppMLI);
-       
+            wxASSERT(err == noErr);
+
+            if (sModeInfo.bMatched)
+            {
+                sMode = sModeInfo.sMode;
+                break;
+            }
+        }
+        if(i == nNumModes)
+            return false;
+
+        DisposeDMDisplayModeListIteratorUPP(uppMLI);
+
         err = DMDisposeList(pModes);
         wxASSERT(err == noErr);
 
-       // For the really paranoid -
-       //          unsigned long flags;
-       //      Boolean bok;
-       //     wxASSERT(noErr == DMCheckDisplayMode(m_priv->m_hndl, sMode.csData,
-       //                                                                sMode.csMode, &flags, NULL, &bok));
-       //     wxASSERT(bok);
-
-       Handle hDisplayState;
-       if (DMBeginConfigureDisplays(&hDisplayState) != noErr)
-       {
-           wxLogSysError(wxT("Could not lock display for display mode changing!"));
-           return false;
-       }
-
-       unsigned long dwBPP = (unsigned long) mode.bpp;
-       if (DMSetDisplayMode(m_priv->m_hndl, sMode.csData,
-                                           (unsigned long*) &(dwBPP), NULL
-                                          //(unsigned long) &sMode
-                                          , hDisplayState
-                                          )  != noErr)
-       {
-               DMEndConfigureDisplays(hDisplayState);
-               wxMessageBox(wxString::Format(wxT("Could not set the display mode")));
+        // For the really paranoid -
+        //     unsigned long flags;
+        //      Boolean bok;
+        //     wxASSERT(noErr == DMCheckDisplayMode(m_priv->m_hndl, sMode.csData,
+        //                                          sMode.csMode, &flags, NULL, &bok));
+        //     wxASSERT(bok);
+
+        Handle hDisplayState;
+        if (DMBeginConfigureDisplays(&hDisplayState) != noErr)
+        {
+            wxLogSysError(wxT("Could not lock display for display mode changing!"));
+            return false;
+        }
+
+        unsigned long dwBPP = (unsigned long) mode.bpp;
+        if (DMSetDisplayMode(m_priv->m_hndl, sMode.csData,
+                             (unsigned long*) &(dwBPP), NULL
+                             //(unsigned long) &sMode
+                             , hDisplayState
+                            )  != noErr)
+        {
+            DMEndConfigureDisplays(hDisplayState);
+            wxMessageBox(wxString::Format(wxT("Could not set the display mode")));
             return false;
-       }
-       DMEndConfigureDisplays(hDisplayState);
+        }
+        DMEndConfigureDisplays(hDisplayState);
     }
     else  //DM 1.0, 1.2, 1.x
     {
-       wxLogSysError(wxString::Format(wxT("Monitor gravitation not supported yet.  dwDMVer:%u"),
-                               (unsigned int) dwDMVer));
-               return false;
+        wxLogSysError(wxString::Format(wxT("Monitor gravitation not supported yet.  dwDMVer:%u"),
+                      (unsigned int) dwDMVer));
+        return false;
     }
-    
+
     return true;
 }