/////////////////////////////////////////////////////////////////////////////
-// 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__
#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"
#endif
#ifdef __DARWIN__
#include <Gestalt.h>
#include <Displays.h>
#include <Quickdraw.h>
- #include <Video.h> //for VDSwitchInfoRec
+ #include <Video.h> // for VDSwitchInfoRec
#include <FixMath.h>
+ #include <Debugging.h>
#endif
-#include "wx/display.h"
+#include "wx/display_impl.h"
#include "wx/gdicmn.h"
-#include "wx/string.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)
};
-size_t wxDisplayBase::GetCount()
+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)
+};
+
+// ============================================================================
+// wxDisplayFactoryMacOSX implementation
+// ============================================================================
+
+size_t wxDisplayFactoryMacOSX::GetCount()
{
CGDisplayCount count;
#ifdef __WXDEBUG__
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)
{
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;
+ delete [] theIDs;
- if(nWhich == (int) theCount)
+ 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 =
#endif
CGGetActiveDisplayList(theCount, theIDs, &theCount);
- wxASSERT(err == CGDisplayNoErr);
- wxASSERT(index < theCount);
+ wxASSERT( err == CGDisplayNoErr );
+ wxASSERT( n < theCount );
+
+ wxDisplayImplMacOSX *display = new wxDisplayImplMacOSX(n, theIDs[n]);
- m_priv->m_id = theIDs[index];
+ delete [] theIDs;
- delete[] theIDs;
+ return display;
}
-wxRect wxDisplay::GetGeometry() const
+// ============================================================================
+// wxDisplayImplMacOSX implementation
+// ============================================================================
+
+wxRect wxDisplayImplMacOSX::GetGeometry() const
{
- CGRect theRect = CGDisplayBounds(m_priv->m_id);
+ CGRect theRect = CGDisplayBounds(m_id);
return wxRect( (int)theRect.origin.x,
(int)theRect.origin.y,
(int)theRect.size.width,
- (int)theRect.size.height ); //floats
-}
-
-int wxDisplay::GetDepth() const
-{
- return (int) CGDisplayBitsPerPixel(m_priv->m_id); //size_t
-}
-
-wxString wxDisplay::GetName() const
-{
- // Macs don't name their displays...
- return wxEmptyString;
+ (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;
+ wxArrayVideoModes resultModes;
- CFArrayRef theArray = CGDisplayAvailableModes(m_priv->m_id);
+ 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);
+ 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 ))
+ resultModes.Add( theMode );
}
- return Modes;
+ return resultModes;
}
-wxVideoMode wxDisplay::GetCurrentMode() const
+wxVideoMode wxDisplayImplMacOSX::GetCurrentMode() const
{
- CFDictionaryRef theValue = CGDisplayCurrentMode (m_priv->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'
- //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++;
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;
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
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,
+ 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));
+ pInfoData->pModes->Add(
+ wxVideoMode(
+ (int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
+ (int) pInfo->displayModeResolutionInfo->csVerticalLines,
+ (int) pDBI->vpPixelSize,
+ refresh ) );
}
-#undef pDBI
}
+
+#undef pDBI
}
struct DMModeInfoRec
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);
- for(unsigned long i = 0; i < pInfo->displayModeDepthBlockInfo->depthBlockCount; ++i)
- {
#define pDBI pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthVPBlock
+
+ 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));
+ memcpy(
+ &pInfoData->sMode,
+ pInfo->displayModeDepthBlockInfo->depthVPBlock[i].depthSwitchInfo,
+ sizeof(VDSwitchInfoRec));
pInfoData->sMode.csMode = pDBI->vpPixelSize;
pInfoData->bMatched = true;
break;
}
-#undef pDBI
}
+
+#undef pDBI
}
struct DMModeTransRec
bool bMatched;
};
-pascal void DMModeTransProc ( void* pData,
- DMListIndexType nIndex,
- DMDisplayModeListEntryPtr pInfo)
+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
+
+ 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->Mode = wxVideoMode(
+ (int) pInfo->displayModeResolutionInfo->csHorizontalPixels,
+ (int) pInfo->displayModeResolutionInfo->csVerticalLines,
+ (int) pDBI->vpPixelSize,
+ (int) Fix2Long(pInfo->displayModeResolutionInfo->csRefreshRate) );
pInfoData->bMatched = true;
break;
}
-#undef pDBI
}
+
+#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;
OSErr err;
- err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
- wxASSERT(err == noErr);
+ err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false);
+ verify_noerr( err );
- //Create a new list...
+ // 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);
+ wxASSERT( uppMLI );
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);
+ verify_noerr( err );
}
- DisposeDMDisplayModeListIteratorUPP(uppMLI);
+ 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)
+ 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;
- OSErr err;
- err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
- wxASSERT(err == noErr);
+ err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false);
+ verify_noerr( err );
- //Create a new list...
+ // 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(DMModeTransProc);
- wxASSERT(uppMLI);
+ wxASSERT( uppMLI );
DMModeTransRec sModeInfo;
sModeInfo.bMatched = false;
for (DMListIndexType i = 0; i < nNumModes; ++i)
{
err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo);
- wxASSERT(err == noErr);
+ verify_noerr( err );
if ( sModeInfo.bMatched )
{
}
DisposeDMDisplayModeListIteratorUPP(uppMLI);
-
err = DMDisposeList(pModes);
- wxASSERT(err == noErr);
+ verify_noerr( err );
}
- else //Can't get current mode?
+ else // Can't get current mode?
{
- wxLogSysError(wxString::Format(wxT("Couldn't obtain current display mode!!!\ndwDMVer:%u"),
- (unsigned int) dwDMVer));
+ 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)
{
+ 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;
//#else
- //hmmmmm....
- return true;
+ // hmmmmm....
+// return true;
//#endif
+#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) );
+ memset( &sMode, 0, sizeof(VDSwitchInfoRec) );
DMListIndexType nNumModes;
DMListType pModes;
DisplayIDType nDisplayID;
OSErr err;
- err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
- wxASSERT(err == noErr);
+ err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false);
+ verify_noerr( err );
- //Create a new list...
+ // Create a new list...
err = DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes);
wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
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);
+ verify_noerr( err );
if (sModeInfo.bMatched)
{
break;
}
}
- if(i == nNumModes)
+
+ if (i == nNumModes)
return false;
DisposeDMDisplayModeListIteratorUPP(uppMLI);
err = DMDisposeList(pModes);
- wxASSERT(err == noErr);
+ verify_noerr( err );
// For the really paranoid -
// unsigned long flags;
// Boolean bok;
- // wxASSERT(noErr == DMCheckDisplayMode(m_priv->m_hndl, sMode.csData,
+ // wxASSERT(noErr == DMCheckDisplayMode(m_hndl, sMode.csData,
// sMode.csMode, &flags, NULL, &bok));
// wxASSERT(bok);
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)
+ err = DMSetDisplayMode(
+ m_hndl, sMode.csData,
+ (unsigned long*) &(dwBPP),
+ NULL, //(unsigned long) &sMode
+ hDisplayState );
+
+ if (err != noErr)
{
DMEndConfigureDisplays(hDisplayState);
- wxMessageBox(wxString::Format(wxT("Could not set the display mode")));
+ wxLogError(wxT("Could not set the display mode"));
+
return false;
}
+
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));
+ 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
projects / wxWidgets.git / blobdiff