/////////////////////////////////////////////////////////////////////////////
-// 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
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#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"
+ #include "wx/gdicmn.h"
#endif
#ifdef __DARWIN__
#include <Debugging.h>
#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(unsigned 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(unsigned n);
+ virtual unsigned GetCount();
+ virtual int GetFromPoint(const wxPoint& pt);
+
+protected:
+ DECLARE_NO_COPY_CLASS(wxDisplayFactoryMacOSX)
};
-size_t wxDisplayBase::GetCount()
+// ============================================================================
+// wxDisplayFactoryMacOSX implementation
+// ============================================================================
+
+unsigned wxDisplayFactoryMacOSX::GetCount()
{
CGDisplayCount count;
- CGDisplayErr err = CGGetActiveDisplayList(0, NULL, &count);
+#ifdef __WXDEBUG__
+ 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;
CGDisplayErr err = CGGetDisplaysWithPoint(thePoint, 1, &theID, &theCount);
wxASSERT(err == CGDisplayNoErr);
- int nWhich = -1;
+ int nWhich = wxNOT_FOUND;
if (theCount)
{
if (nWhich == (int) theCount)
{
wxFAIL_MSG(wxT("Failed to find display in display list"));
- nWhich = -1;
+ nWhich = wxNOT_FOUND;
}
}
return nWhich;
}
-wxDisplay::wxDisplay(size_t index)
- : wxDisplayBase( index ) ,
- m_priv( new wxDisplayMacPriv() )
+wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(unsigned n)
{
CGDisplayCount theCount = GetCount();
CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
- CGDisplayErr err = CGGetActiveDisplayList(theCount, theIDs, &theCount);
+#ifdef __WXDEBUG__
+ CGDisplayErr err =
+#endif
+ CGGetActiveDisplayList(theCount, theIDs, &theCount);
wxASSERT( err == CGDisplayNoErr );
- wxASSERT( index < theCount );
+ wxASSERT( n < theCount );
- m_priv->m_id = theIDs[index];
+ wxDisplayImplMacOSX *display = new wxDisplayImplMacOSX(n, theIDs[n]);
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;
-}
-
static int wxCFDictKeyToInt( CFDictionaryRef desc, CFStringRef key )
{
CFNumberRef value = (CFNumberRef) CFDictionaryGetValue( desc, key );
return num;
}
-wxArrayVideoModes
- wxDisplay::GetModes(const wxVideoMode& mode) const
+wxArrayVideoModes wxDisplayImplMacOSX::GetModes(const wxVideoMode& mode) const
{
wxArrayVideoModes resultModes;
- CFArrayRef theArray = CGDisplayAvailableModes( m_priv->m_id );
+ CFArrayRef theArray = CGDisplayAvailableModes( m_id );
for (CFIndex i = 0; i < CFArrayGetCount(theArray); ++i)
{
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, kCGDisplayRefreshRate ));
}
-bool wxDisplay::ChangeMode( const wxVideoMode& mode )
+bool wxDisplayImplMacOSX::ChangeMode( const wxVideoMode& mode )
{
// Changing to default mode (wxDefaultVideoMode) doesn't
// work because we don't have access to the system's 'scrn'
// will return to after this app is done
boolean_t bExactMatch;
CFDictionaryRef theCGMode = CGDisplayBestModeForParametersAndRefreshRate(
- m_priv->m_id,
+ m_id,
(size_t)mode.bpp,
(size_t)mode.w,
(size_t)mode.h,
bool bOK = bExactMatch;
if (bOK)
- bOK = CGDisplaySwitchToMode( m_priv->m_id, theCGMode ) == CGDisplayNoErr;
+ 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(unsigned 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)
};
-size_t wxDisplayBase::GetCount()
+class wxDisplayFactoryMac : public wxDisplayFactory
{
- GDHandle hndl;
- size_t num = 0;
- hndl = DMGetFirstScreenDevice(true);
- while (hndl)
+public:
+ wxDisplayFactoryMac();
+
+ virtual wxDisplayImpl *CreateDisplay(unsigned n);
+ virtual unsigned GetCount();
+ virtual int GetFromPoint(const wxPoint& pt);
+
+protected:
+ DECLARE_NO_COPY_CLASS(wxDisplayFactoryMac)
+};
+
+// ============================================================================
+// wxDisplayFactoryMac implementation
+// ============================================================================
+
+unsigned wxDisplayFactoryMac::GetCount()
+{
+ unsigned num = 0;
+ GDHandle hndl = DMGetFirstScreenDevice(true);
+ while(hndl)
{
num++;
hndl = DMGetNextScreenDevice(hndl, true);
}
-
return num;
}
-int wxDisplayBase::GetFromPoint(const wxPoint &p)
+int wxDisplayFactoryMac::GetFromPoint(const wxPoint &p)
{
- GDHandle hndl;
- size_t num = 0;
- hndl = DMGetFirstScreenDevice(true);
-
- while (hndl)
+ unsigned num = 0;
+ GDHandle hndl = DMGetFirstScreenDevice(true);
+ while(hndl)
{
Rect screenrect = (*hndl)->gdRect;
if (p.x >= screenrect.left &&
{
return num;
}
-
num++;
hndl = DMGetNextScreenDevice(hndl, true);
}
- return -1;
+ return wxNOT_FOUND;
}
-wxDisplay::wxDisplay( size_t index )
- : wxDisplayBase( index ),
- m_priv( new wxDisplayMacPriv() )
+wxDisplayImpl *wxDisplayFactoryMac::CreateDisplay(unsigned n)
{
- GDHandle hndl;
- hndl = DMGetFirstScreenDevice(true);
- m_priv->m_hndl = NULL;
+ unsigned nOrig = n;
- while (hndl)
+ GDHandle hndl = DMGetFirstScreenDevice(true);
+ while(hndl)
{
- if (index == 0)
- m_priv->m_hndl = hndl;
-
- index--;
+ if (n == 0)
+ {
+ return new wxDisplayImplMac(nOrig, hndl);
+ }
+ n--;
hndl = DMGetNextScreenDevice(hndl, true);
}
-}
-wxRect wxDisplay::GetGeometry() const
-{
- if ((m_priv == NULL) || (m_priv->m_hndl == NULL))
- 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 == NULL) || (m_priv->m_hndl == NULL))
- 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
#undef pDBI
}
-wxArrayVideoModes
- wxDisplay::GetModes(const wxVideoMode& mode) const
+wxArrayVideoModes wxDisplayImplMac::GetModes(const wxVideoMode& mode) const
{
wxArrayVideoModes Modes;
unsigned long dwDMVer;
DisplayIDType nDisplayID;
OSErr err;
- err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
+ err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false);
verify_noerr( err );
// Create a new list...
return Modes;
}
-wxVideoMode wxDisplay::GetCurrentMode() const
+wxVideoMode wxDisplayImplMac::GetCurrentMode() const
{
unsigned long dwDMVer;
wxVideoMode RetMode;
VDSwitchInfoRec sMode; // Note: csMode member also contains the bit depth
OSErr err;
- err = DMGetDisplayMode( m_priv->m_hndl, &sMode );
+ err = DMGetDisplayMode( m_hndl, &sMode );
if (err == noErr)
{
DMListIndexType nNumModes;
DMDisplayModeListIteratorUPP uppMLI;
DisplayIDType nDisplayID;
- err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
+ err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false);
verify_noerr( err );
// Create a new list...
return RetMode;
}
-bool wxDisplay::ChangeMode(const wxVideoMode& mode)
+bool wxDisplayImplMac::ChangeMode(const wxVideoMode& mode)
{
unsigned long dwDMVer;
DisplayIDType nDisplayID;
OSErr err;
- err = DMGetDisplayIDByGDevice(m_priv->m_hndl, &nDisplayID, false);
+ err = DMGetDisplayIDByGDevice(m_hndl, &nDisplayID, false);
verify_noerr( err );
// Create a new list...
// 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);
unsigned long dwBPP = (unsigned long) mode.bpp;
err = DMSetDisplayMode(
- m_priv->m_hndl, sMode.csData,
+ 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;
}
return true;
}
-wxDisplay::~wxDisplay()
+// ============================================================================
+// wxDisplay::CreateFactory()
+// ============================================================================
+
+/* static */ wxDisplayFactory *wxDisplay::CreateFactory()
{
- if ( m_priv )
- {
- delete m_priv;
- m_priv = 0;
- }
+ return new wxDisplayFactoryMac;
}
#endif // !OSX
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