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Ryan's display extension

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25371 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2004-01-25 15:12:43 +00:00
parent 5974c3cf06
commit 1ed1a60984
2 changed files with 594 additions and 16 deletions
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305
src/mac/carbon/display.cpp
View File

@@ -2,7 +2,7 @@
// Name: display.cpp
// Purpose: Mac implementation of wxDisplay class
// Author: Brian Victor
// Modified by: Royce Mitchell III
// Modified by: Royce Mitchell III & Ryan Norton
// Created: 06/21/02
// RCS-ID: $Id$
// Copyright: (c) wxWindows team
@@ -24,6 +24,7 @@
#ifndef WX_PRECOMP
#include "wx/dynarray.h"
#include "wx/log.h"
#endif
#ifdef __DARWIN__
@@ -31,6 +32,7 @@
#else
#include <Displays.h>
#include <Quickdraw.h>
#include <Video.h> //for VDSwitchInfoRec
#endif
#include "wx/display.h"
@@ -114,6 +116,11 @@ int wxDisplay::GetDepth() const
// 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;
}
@@ -123,23 +130,305 @@ wxString wxDisplay::GetName() const
return wxEmptyString;
}
wxArrayVideoModes
struct DMModeIteratorRec
{
wxArrayVideoModes* pModes;
const wxVideoMode* pMatchMode;
};
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
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));
}
#undef pDBI
}
}
struct DMModeInfoRec
{
const wxVideoMode* pMode;
VDSwitchInfoRec sMode;
bool bMatched;
};
pascal void DMModeInfoProc ( void* pData,
DMListIndexType nIndex,
DMDisplayModeListEntryPtr pInfo)
{
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;
}
#undef pDBI
}
}
struct DMModeTransRec
{
wxVideoMode Mode;
const VDSwitchInfoRec* psMode;
bool bMatched;
};
pascal void DMModeTransProc ( void* pData,
DMListIndexType nIndex,
DMDisplayModeListEntryPtr pInfo)
{
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;
}
#undef pDBI
}
}
wxArrayVideoModes
wxDisplay::GetModes(const wxVideoMode& mode) const
{
// Not implemented
return wxArrayVideoModes();
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?
{
DMListIndexType nNumModes;
DMListType pModes;
DMDisplayModeListIteratorUPP uppMLI;
DisplayIDType nDisplayID;
wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
//Create a new list...
wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == noErr, wxT("Could not create a new display mode list") );
uppMLI = NewDMDisplayModeListIteratorUPP(DMModeListIteratorProc);
wxASSERT(uppMLI);
DMModeIteratorRec sModeInfo;
sModeInfo.pModes = &Modes;
sModeInfo.pMatchMode = &mode;
for (DMListIndexType i = 0; i < nNumModes; ++i)
{
wxASSERT(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
uppMLI, &sModeInfo) == noErr);
}
DisposeDMDisplayModeListIteratorUPP(uppMLI);
wxASSERT(DMDisposeList(pModes) == 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")) )
);
}
return Modes;
}
wxVideoMode wxDisplay::GetCurrentMode() const
{
// Not implemented
return wxVideoMode();
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?
{
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;
wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
//Create a new list...
wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == 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(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
uppMLI, &sModeInfo) == noErr);
if ( sModeInfo.bMatched == true )
{
RetMode = sModeInfo.Mode;
break;
}
}
DisposeDMDisplayModeListIteratorUPP(uppMLI);
wxASSERT(DMDisposeList(pModes) == 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")) )
);
}
return RetMode;
}
bool wxDisplay::ChangeMode(const wxVideoMode& mode)
{
// Not implemented
return false;
unsigned long dwDMVer;
Gestalt(gestaltDisplayMgrVers, (long*)&dwDMVer);
if (GetCount() == 1 || dwDMVer >= 0x020000)
{
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;
//#else
//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;
wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
//Create a new list...
wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == noErr,
wxT("Could not create a new display mode list") );
uppMLI = NewDMDisplayModeListIteratorUPP(DMModeInfoProc);
wxASSERT(uppMLI);
DMModeInfoRec sModeInfo;
sModeInfo.bMatched = false;
sModeInfo.pMode = &mode;
unsigned int i;
for(i = 0; i < nNumModes; ++i)
{
wxASSERT(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
uppMLI, &sModeInfo) == noErr);
if (sModeInfo.bMatched == true)
{
sMode = sModeInfo.sMode;
break;
}
}
if(i == nNumModes)
return false;
DisposeDMDisplayModeListIteratorUPP(uppMLI);
wxASSERT(DMDisposeList(pModes) == 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")));
return false;
}
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;
}
return true;
}
wxDisplay::~wxDisplay()

305
src/mac/display.cpp
View File

@@ -2,7 +2,7 @@
// Name: display.cpp
// Purpose: Mac implementation of wxDisplay class
// Author: Brian Victor
// Modified by: Royce Mitchell III
// Modified by: Royce Mitchell III & Ryan Norton
// Created: 06/21/02
// RCS-ID: $Id$
// Copyright: (c) wxWindows team
@@ -24,6 +24,7 @@
#ifndef WX_PRECOMP
#include "wx/dynarray.h"
#include "wx/log.h"
#endif
#ifdef __DARWIN__
@@ -31,6 +32,7 @@
#else
#include <Displays.h>
#include <Quickdraw.h>
#include <Video.h> //for VDSwitchInfoRec
#endif
#include "wx/display.h"
@@ -114,6 +116,11 @@ int wxDisplay::GetDepth() const
// 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;
}
@@ -123,23 +130,305 @@ wxString wxDisplay::GetName() const
return wxEmptyString;
}
wxArrayVideoModes
struct DMModeIteratorRec
{
wxArrayVideoModes* pModes;
const wxVideoMode* pMatchMode;
};
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
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));
}
#undef pDBI
}
}
struct DMModeInfoRec
{
const wxVideoMode* pMode;
VDSwitchInfoRec sMode;
bool bMatched;
};
pascal void DMModeInfoProc ( void* pData,
DMListIndexType nIndex,
DMDisplayModeListEntryPtr pInfo)
{
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;
}
#undef pDBI
}
}
struct DMModeTransRec
{
wxVideoMode Mode;
const VDSwitchInfoRec* psMode;
bool bMatched;
};
pascal void DMModeTransProc ( void* pData,
DMListIndexType nIndex,
DMDisplayModeListEntryPtr pInfo)
{
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;
}
#undef pDBI
}
}
wxArrayVideoModes
wxDisplay::GetModes(const wxVideoMode& mode) const
{
// Not implemented
return wxArrayVideoModes();
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?
{
DMListIndexType nNumModes;
DMListType pModes;
DMDisplayModeListIteratorUPP uppMLI;
DisplayIDType nDisplayID;
wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
//Create a new list...
wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == noErr, wxT("Could not create a new display mode list") );
uppMLI = NewDMDisplayModeListIteratorUPP(DMModeListIteratorProc);
wxASSERT(uppMLI);
DMModeIteratorRec sModeInfo;
sModeInfo.pModes = &Modes;
sModeInfo.pMatchMode = &mode;
for (DMListIndexType i = 0; i < nNumModes; ++i)
{
wxASSERT(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
uppMLI, &sModeInfo) == noErr);
}
DisposeDMDisplayModeListIteratorUPP(uppMLI);
wxASSERT(DMDisposeList(pModes) == 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")) )
);
}
return Modes;
}
wxVideoMode wxDisplay::GetCurrentMode() const
{
// Not implemented
return wxVideoMode();
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?
{
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;
wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
//Create a new list...
wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == 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(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
uppMLI, &sModeInfo) == noErr);
if ( sModeInfo.bMatched == true )
{
RetMode = sModeInfo.Mode;
break;
}
}
DisposeDMDisplayModeListIteratorUPP(uppMLI);
wxASSERT(DMDisposeList(pModes) == 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")) )
);
}
return RetMode;
}
bool wxDisplay::ChangeMode(const wxVideoMode& mode)
{
// Not implemented
return false;
unsigned long dwDMVer;
Gestalt(gestaltDisplayMgrVers, (long*)&dwDMVer);
if (GetCount() == 1 || dwDMVer >= 0x020000)
{
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;
//#else
//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;
wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
//Create a new list...
wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == noErr,
wxT("Could not create a new display mode list") );
uppMLI = NewDMDisplayModeListIteratorUPP(DMModeInfoProc);
wxASSERT(uppMLI);
DMModeInfoRec sModeInfo;
sModeInfo.bMatched = false;
sModeInfo.pMode = &mode;
unsigned int i;
for(i = 0; i < nNumModes; ++i)
{
wxASSERT(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
uppMLI, &sModeInfo) == noErr);
if (sModeInfo.bMatched == true)
{
sMode = sModeInfo.sMode;
break;
}
}
if(i == nNumModes)
return false;
DisposeDMDisplayModeListIteratorUPP(uppMLI);
wxASSERT(DMDisposeList(pModes) == 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")));
return false;
}
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;
}
return true;
}
wxDisplay::~wxDisplay()