X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/20b6985553b4e01e7960847e3211d940aeff8742..2cf3a6d7bef6f20bea35062dd3d4dbf0aec9efb5:/src/mac/carbon/display.cpp diff --git a/src/mac/carbon/display.cpp b/src/mac/carbon/display.cpp index f09d7b1f75..feb556a200 100644 --- a/src/mac/carbon/display.cpp +++ b/src/mac/carbon/display.cpp @@ -1,19 +1,22 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: display.cpp +// Name: src/mac/carbon/display.cpp // Purpose: Mac implementation of wxDisplay class // Author: Ryan Norton & Brian Victor -// Modified by: Royce Mitchell III +// Modified by: Royce Mitchell III, Vadim Zeitlin // Created: 06/21/02 // RCS-ID: $Id$ // Copyright: (c) wxWidgets team // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "display.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- -// For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ @@ -22,10 +25,13 @@ #if wxUSE_DISPLAY +#include "wx/display.h" + #ifndef WX_PRECOMP - #include "wx/dynarray.h" - #include "wx/log.h" - #include "wx/msgdlg.h" + #include "wx/dynarray.h" + #include "wx/log.h" + #include "wx/string.h" + #include "wx/gdicmn.h" #endif #ifdef __DARWIN__ @@ -34,47 +40,81 @@ #include #include #include - #include //for VDSwitchInfoRec + #include // for VDSwitchInfoRec #include + #include #endif -#include "wx/display.h" -#include "wx/gdicmn.h" -#include "wx/string.h" +#include "wx/display_impl.h" // ---------------------------------------------------------------------------- -// private classes +// display classes implementation // ---------------------------------------------------------------------------- #ifdef __WXMAC_OSX__ -class wxDisplayMacPriv +class wxDisplayImplMacOSX : public wxDisplayImpl { public: + wxDisplayImplMacOSX(size_t 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(size_t n); + virtual size_t GetCount(); + virtual int GetFromPoint(const wxPoint& pt); + +protected: + DECLARE_NO_COPY_CLASS(wxDisplayFactoryMacOSX) }; -size_t wxDisplayBase::GetCount() +// ============================================================================ +// wxDisplayFactoryMacOSX implementation +// ============================================================================ + +size_t wxDisplayFactoryMacOSX::GetCount() { CGDisplayCount count; #ifdef __WXDEBUG__ - CGDisplayErr err = + CGDisplayErr err = #endif CGGetActiveDisplayList(0, NULL, &count); wxASSERT(err == CGDisplayNoErr); + 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); - int nWhich = -1; - + + int nWhich = wxNOT_FOUND; + if (theCount) { theCount = GetCount(); @@ -82,151 +122,180 @@ int wxDisplayBase::GetFromPoint(const wxPoint &p) 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; } - - delete[] theIDs; - - if(nWhich == (int) theCount) + + delete [] theIDs; + + if (nWhich == (int) theCount) { wxFAIL_MSG(wxT("Failed to find display in display list")); - nWhich = -1; + nWhich = wxNOT_FOUND; } } - + return nWhich; -}//CFUserNotification[NSBundle bundleForClass:[self class]] +} -wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ) , - m_priv ( new wxDisplayMacPriv() ) +wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(size_t n) { 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; -} + wxASSERT( err == CGDisplayNoErr ); + wxASSERT( n < theCount ); -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 -} + wxDisplayImplMacOSX *display = new wxDisplayImplMacOSX(n, theIDs[n]); -int wxDisplay::GetDepth() const -{ - return (int) CGDisplayBitsPerPixel(m_priv->m_id); //size_t + delete [] theIDs; + + return display; } -wxString wxDisplay::GetName() const +// ============================================================================ +// wxDisplayImplMacOSX implementation +// ============================================================================ + +wxRect wxDisplayImplMacOSX::GetGeometry() const { - // Macs don't name their displays... - return wxEmptyString; + 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 value = (CFNumberRef) CFDictionaryGetValue( desc, key ); + if (value == NULL) + return 0; + int num = 0; + CFNumberGetValue( value, kCFNumberIntType, &num ); - if ( (value = (CFNumberRef) CFDictionaryGetValue(desc, key)) == NULL ) - return 0; - CFNumberGetValue(value, kCFNumberIntType, &num); return num; } -wxArrayVideoModes - wxDisplay::GetModes(const wxVideoMode& mode) const +wxArrayVideoModes wxDisplayImplMacOSX::GetModes(const wxVideoMode& mode) const { - wxArrayVideoModes Modes; - - CFArrayRef theArray = CGDisplayAvailableModes(m_priv->m_id); + wxArrayVideoModes resultModes; + + CFArrayRef theArray = CGDisplayAvailableModes( m_id ); - for(CFIndex i = 0; i < CFArrayGetCount(theArray); ++i) + 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); + 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 Modes; + + return resultModes; } -wxVideoMode wxDisplay::GetCurrentMode() const +wxVideoMode wxDisplayImplMacOSX::GetCurrentMode() const { - CFDictionaryRef theValue = CGDisplayCurrentMode (m_priv->m_id); - - return wxVideoMode(wxCFDictKeyToInt(theValue, kCGDisplayWidth), - wxCFDictKeyToInt(theValue, kCGDisplayHeight), - wxCFDictKeyToInt(theValue, kCGDisplayBitsPerPixel), - wxCFDictKeyToInt(theValue, kCGDisplayRefreshRate)); + CFDictionaryRef theValue = CGDisplayCurrentMode( m_id ); + + 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' - //resource which holds the user's mode which the system - //will return to after this app is done + // 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_priv->m_id, - (size_t)mode.bpp, - (size_t)mode.w, - (size_t)mode.h, - (double)mode.refresh, - &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_priv->m_id, theCGMode) == CGDisplayNoErr; + + if (bOK) + bOK = CGDisplaySwitchToMode( m_id, theCGMode ) == CGDisplayNoErr; return bOK; } -wxDisplay::~wxDisplay() +// ============================================================================ +// wxDisplay::CreateFactory() +// ============================================================================ + +/* static */ wxDisplayFactory *wxDisplay::CreateFactory() { - if ( m_priv ) - { - delete m_priv; - m_priv = 0; - } + return new wxDisplayFactoryMacOSX; } -#else +#else // !__WXMAC_OSX__ -class wxDisplayMacPriv +class wxDisplayImplMac : public wxDisplayImpl { public: + wxDisplayImplMac(size_t 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: GDHandle m_hndl; + + DECLARE_NO_COPY_CLASS(wxDisplayImplMac) +}; + +class wxDisplayFactoryMac : public wxDisplayFactory +{ +public: + wxDisplayFactoryMac(); + + virtual wxDisplayImpl *CreateDisplay(size_t n); + virtual size_t GetCount(); + virtual int GetFromPoint(const wxPoint& pt); + +protected: + DECLARE_NO_COPY_CLASS(wxDisplayFactoryMac) }; -size_t wxDisplayBase::GetCount() +// ============================================================================ +// wxDisplayFactoryMac implementation +// ============================================================================ + +size_t wxDisplayFactoryMac::GetCount() { - GDHandle hndl; size_t num = 0; - hndl = DMGetFirstScreenDevice(true); + GDHandle hndl = DMGetFirstScreenDevice(true); while(hndl) { num++; @@ -235,11 +304,10 @@ size_t wxDisplayBase::GetCount() return num; } -int wxDisplayBase::GetFromPoint(const wxPoint &p) +int wxDisplayFactoryMac::GetFromPoint(const wxPoint &p) { - GDHandle hndl; size_t num = 0; - hndl = DMGetFirstScreenDevice(true); + GDHandle hndl = DMGetFirstScreenDevice(true); while(hndl) { Rect screenrect = (*hndl)->gdRect; @@ -253,381 +321,398 @@ int wxDisplayBase::GetFromPoint(const wxPoint &p) num++; hndl = DMGetNextScreenDevice(hndl, true); } - return -1; + + return wxNOT_FOUND; } -wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ), - m_priv ( new wxDisplayMacPriv() ) +wxDisplayImpl *wxDisplayFactoryMac::CreateDisplay(size_t n) { - GDHandle hndl; - hndl = DMGetFirstScreenDevice(true); - m_priv->m_hndl = NULL; + size_t nOrig = n; + + GDHandle hndl = DMGetFirstScreenDevice(true); while(hndl) { - if (index == 0) + if (n == 0) { - m_priv->m_hndl = hndl; + return new wxDisplayImplMac(nOrig, hndl); } - index--; + n--; hndl = DMGetNextScreenDevice(hndl, true); } -} -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, - screenrect.right - screenrect.left, screenrect.bottom - screenrect.top); + return NULL; } -int wxDisplay::GetDepth() const -{ - if (!(m_priv)) return 0; - if (!(m_priv->m_hndl)) return 0; - - // This cryptic looking code is based on Apple's sample code: - // 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)... - return ((*(*(m_priv->m_hndl))->gdPMap)->pixelSize) & 0x0000FFFF; -} +// ============================================================================ +// wxDisplayImplMac implementation +// ============================================================================ -wxString wxDisplay::GetName() const +wxRect wxDisplayImplMac::GetGeometry() const { - // Macs don't name their displays... - return wxEmptyString; + Rect screenrect = (*m_hndl)->gdRect; + return wxRect(screenrect.left, screenrect.top, + screenrect.right - screenrect.left, + screenrect.bottom - screenrect.top); } 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) - { #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)); - } + for (unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i) + { + 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) - { #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; - } + + for (unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i) + { + 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) - { #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; - } + + for (unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i) + { + 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 - wxDisplay::GetModes(const wxVideoMode& mode) const +wxArrayVideoModes wxDisplayImplMac::GetModes(const wxVideoMode& mode) const { - wxArrayVideoModes Modes; - unsigned long dwDMVer; - Gestalt(gestaltDisplayMgrVers, (long*) &dwDMVer); - //Check DM version (for backward compatibility only - 7.5.3+ use 2.0) - if (dwDMVer >= 0x020000) //version 2? + // Check DM version == 2 + // (for backward compatibility only - 7.5.3+ use 2.0) + Gestalt( gestaltDisplayMgrVers, (long*) &dwDMVer ); + if (dwDMVer >= 0x020000) { - - 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... + err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false); + verify_noerr( err ); + + // 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; - DMModeIteratorRec sModeInfo; - sModeInfo.pModes = &Modes; - sModeInfo.pMatchMode = &mode; - for (DMListIndexType i = 0; i < nNumModes; ++i) - { + for (DMListIndexType i = 0; i < nNumModes; ++i) + { err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo); - wxASSERT(err == noErr); - } - DisposeDMDisplayModeListIteratorUPP(uppMLI); - + verify_noerr( err ); + } + + DisposeDMDisplayModeListIteratorUPP(uppMLI); err = DMDisposeList(pModes); - wxASSERT(err == noErr); + verify_noerr( err ); } - else //DM 1.0, 1.2, 1.x + 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; } -wxVideoMode wxDisplay::GetCurrentMode() const +wxVideoMode wxDisplayImplMac::GetCurrentMode() const { unsigned long dwDMVer; wxVideoMode RetMode; - - Gestalt(gestaltDisplayMgrVers, (long*) &dwDMVer); - //Check DM version (for backward compatibility only - 7.5.3+ use 2.0) - if (dwDMVer >= 0x020000) //version 2? + + // Check DM version == 2 + // (for backward compatibility only - 7.5.3+ use 2.0) + Gestalt( gestaltDisplayMgrVers, (long*) &dwDMVer ); + if (dwDMVer >= 0x020000) { - 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... + VDSwitchInfoRec sMode; // Note: csMode member also contains the bit depth + OSErr err; + + err = DMGetDisplayMode( m_hndl, &sMode ); + if (err == noErr) + { + DMListIndexType nNumModes; + DMListType pModes; + DMDisplayModeListIteratorUPP uppMLI; + DisplayIDType nDisplayID; + + err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false); + verify_noerr( err ); + + // 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); + verify_noerr( err ); - 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)); - } + verify_noerr( err ); + } + 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 + 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; } -bool wxDisplay::ChangeMode(const wxVideoMode& mode) +bool wxDisplayImplMac::ChangeMode(const wxVideoMode& mode) { unsigned long dwDMVer; - Gestalt(gestaltDisplayMgrVers, (long*)&dwDMVer); + + Gestalt( gestaltDisplayMgrVers, (long*)&dwDMVer ); if (GetCount() == 1 || dwDMVer >= 0x020000) { - if (mode == wxDefaultVideoMode) - { + if (mode == wxDefaultVideoMode) + { + return true; + +#if 0 //#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; +#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; OSErr err; - err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false); - wxASSERT(err == noErr); - - //Create a new list... + err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false); + verify_noerr( err ); + + // 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; - DMModeInfoRec sModeInfo; - sModeInfo.bMatched = false; - sModeInfo.pMode = &mode; - unsigned int i; - for(i = 0; i < nNumModes; ++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); - + verify_noerr( err ); + + 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"))); + verify_noerr( err ); + + // For the really paranoid - + // unsigned long flags; + // Boolean bok; + // wxASSERT(noErr == DMCheckDisplayMode(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; + err = DMSetDisplayMode( + m_hndl, sMode.csData, + (unsigned long*) &(dwBPP), + NULL, //(unsigned long) &sMode + hDisplayState ); + + if (err != noErr) + { + DMEndConfigureDisplays(hDisplayState); + wxLogError(wxT("Could not set the display mode")); + return false; - } - DMEndConfigureDisplays(hDisplayState); + } + + DMEndConfigureDisplays(hDisplayState); } - else //DM 1.0, 1.2, 1.x + 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; } -wxDisplay::~wxDisplay() +// ============================================================================ +// wxDisplay::CreateFactory() +// ============================================================================ + +/* static */ wxDisplayFactory *wxDisplay::CreateFactory() { - if ( m_priv ) - { - delete m_priv; - m_priv = 0; - } + return new wxDisplayFactoryMac; } #endif // !OSX