/////////////////////////////////////////////////////////////////////////////
// Name: display.cpp
// Purpose: Mac implementation of wxDisplay class
-// Author: Brian Victor
-// Modified by: Royce Mitchell III & Ryan Norton
+// Author: Ryan Norton & Brian Victor
+// Modified by: Royce Mitchell III
// Created: 06/21/02
// RCS-ID: $Id$
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "display.h"
#endif
// private classes
// ----------------------------------------------------------------------------
+#ifdef __WXMAC_OSX__
+
+class wxDisplayMacPriv
+{
+public:
+ CGDirectDisplayID m_id;
+};
+
+size_t wxDisplayBase::GetCount()
+{
+ CGDisplayCount count;
+#ifdef __WXDEBUG__
+ CGDisplayErr err =
+#endif
+ CGGetActiveDisplayList(0, NULL, &count);
+
+ wxASSERT(err == CGDisplayNoErr);
+ return count;
+}
+
+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();
+ CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
+ err = CGGetActiveDisplayList(theCount, theIDs, &theCount);
+ wxASSERT(err == CGDisplayNoErr);
+
+ for(nWhich = 0; nWhich < (int) theCount; ++nWhich)
+ {
+ if(theIDs[nWhich] == theID)
+ break;
+ }
+
+ delete[] theIDs;
+
+ if(nWhich == (int) theCount)
+ {
+ wxFAIL_MSG(wxT("Failed to find display in display list"));
+ nWhich = -1;
+ }
+ }
+
+ return nWhich;
+}//CFUserNotification[NSBundle bundleForClass:[self class]]
+
+wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ) ,
+ m_priv ( new wxDisplayMacPriv() )
+{
+ CGDisplayCount theCount = GetCount();
+ CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
+#ifdef __WXDEBUG__
+ 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
+}
+
+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;
+}
+
+static int wxCFDictKeyToInt( CFDictionaryRef desc, CFStringRef key )
+{
+ CFNumberRef value;
+ int num = 0;
+
+ if ( (value = (CFNumberRef) CFDictionaryGetValue(desc, key)) == NULL )
+ return 0;
+ CFNumberGetValue(value, kCFNumberIntType, &num);
+ return num;
+}
+
+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),
+ wxCFDictKeyToInt(theValue, kCGDisplayRefreshRate));
+}
+
+bool wxDisplay::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
+ 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);
+
+ bool bOK = bExactMatch;
+
+ if(bOK)
+ bOK = CGDisplaySwitchToMode(m_priv->m_id, theCGMode) == CGDisplayNoErr;
+
+ return bOK;
+}
+
+wxDisplay::~wxDisplay()
+{
+ if ( m_priv )
+ {
+ delete m_priv;
+ m_priv = 0;
+ }
+}
+
+#else
+
class wxDisplayMacPriv
{
public:
DMListType pModes;
DMDisplayModeListIteratorUPP uppMLI;
DisplayIDType nDisplayID;
+ OSErr err;
- wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
+ err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
+ wxASSERT(err == noErr);
+
//Create a new list...
- wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == noErr, wxT("Could not create a new display mode list") );
+ err = DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes);
+ wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
uppMLI = NewDMDisplayModeListIteratorUPP(DMModeListIteratorProc);
wxASSERT(uppMLI);
sModeInfo.pMatchMode = &mode;
for (DMListIndexType i = 0; i < nNumModes; ++i)
{
- wxASSERT(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
- uppMLI, &sModeInfo) == noErr);
+ err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo);
+ wxASSERT(err == noErr);
}
DisposeDMDisplayModeListIteratorUPP(uppMLI);
- wxASSERT(DMDisposeList(pModes) == noErr);
+
+ err = DMDisposeList(pModes);
+ wxASSERT(err == noErr);
}
else //DM 1.0, 1.2, 1.x
{
DMListType pModes;
DMDisplayModeListIteratorUPP uppMLI;
DisplayIDType nDisplayID;
+ OSErr err;
- wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
+ err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
+ wxASSERT(err == noErr);
+
//Create a new list...
- wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == noErr,
- wxT("Could not create a new display mode 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);
sModeInfo.psMode = &sMode;
for (DMListIndexType i = 0; i < nNumModes; ++i)
{
- wxASSERT(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
- uppMLI, &sModeInfo) == noErr);
+ err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo);
+ wxASSERT(err == noErr);
if ( sModeInfo.bMatched == true )
{
}
DisposeDMDisplayModeListIteratorUPP(uppMLI);
- wxASSERT(DMDisposeList(pModes) == noErr);
+
+ err = DMDisposeList(pModes);
+ wxASSERT(err == noErr);
}
else //Can't get current mode?
{
DMListType pModes;
DMDisplayModeListIteratorUPP uppMLI;
DisplayIDType nDisplayID;
+ OSErr err;
- wxASSERT(DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false) == noErr);
+ err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
+ wxASSERT(err == noErr);
+
//Create a new list...
- wxASSERT_MSG(DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes) == noErr,
- wxT("Could not create a new display mode list") );
+ err = DMNewDisplayModeList(nDisplayID, NULL, NULL, &nNumModes, &pModes);
+ wxASSERT_MSG(err == noErr, wxT("Could not create a new display mode list") );
uppMLI = NewDMDisplayModeListIteratorUPP(DMModeInfoProc);
wxASSERT(uppMLI);
unsigned int i;
for(i = 0; i < nNumModes; ++i)
{
- wxASSERT(DMGetIndexedDisplayModeFromList(pModes, i, NULL,
- uppMLI, &sModeInfo) == noErr);
+ err = DMGetIndexedDisplayModeFromList(pModes, i, NULL, uppMLI, &sModeInfo);
+ wxASSERT(err == noErr);
+
if (sModeInfo.bMatched == true)
{
sMode = sModeInfo.sMode;
return false;
DisposeDMDisplayModeListIteratorUPP(uppMLI);
- wxASSERT(DMDisposeList(pModes) == noErr);
+
+ err = DMDisposeList(pModes);
+ wxASSERT(err == noErr);
// For the really paranoid -
// unsigned long flags;
}
}
+#endif // !OSX
+
#endif // wxUSE_DISPLAY
projects / wxWidgets.git / blobdiff