--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: display.h
+// Purpose: wxDisplay class
+// Author: Royce Mitchell III
+// Modified by:
+// Created: 06/21/02
+// RCS-ID: $Id$
+// Copyright: (c) wxWindows team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_DISPLAY_H_BASE_
+#define _WX_DISPLAY_H_BASE_
+
+#if wxUSE_DISPLAY
+
+#ifdef __GNUG__
+ #pragma interface "display.h"
+#endif
+
+class wxPoint;
+class wxRect;
+class wxString;
+
+class WXDLLEXPORT wxDisplayBase
+{
+public:
+ // initialize the object containing all information about the given
+ // display
+ wxDisplayBase ( size_t index = 0 ) : m_index ( index )
+ {
+ wxASSERT_MSG(m_index < wxDisplayBase::GetCount(), wxT("An invalid index was passed to wxDisplay"));
+ }
+
+ // accessors
+
+ // return the number of available displays, valid parameters to
+ // wxDisplay ctor are from 0 up to this number
+ static size_t GetCount();
+
+ // find the display where the given point lies, return -1 if
+ // it doesn't belong to any display
+ static int GetFromPoint ( const wxPoint& pt );
+
+ virtual wxRect GetGeometry() const = 0;
+ virtual int GetDepth() const = 0;
+ bool IsColour() const { return GetDepth() != 1; }
+
+ // some people never learn to spell ;-)
+ bool IsColor() const { return IsColour(); }
+
+ // name may be empty
+ virtual wxString GetName() const = 0;
+
+ // let display 0 always be the primary display
+ bool IsPrimary() { return m_index == 0; }
+
+
+ virtual ~wxDisplayBase() {}
+
+protected:
+ size_t m_index; // which display did we select when creating this file?
+
+ DECLARE_NO_COPY_CLASS(wxDisplayBase);
+};
+
+#if defined(__WXMSW__)
+ #include "wx/msw/display.h"
+#elif defined(__WXMOTIF__)
+ #include "wx/motif/display.h"
+#elif defined(__WXGTK__)
+ #include "wx/gtk/display.h"
+#elif defined(__WXMAC__)
+ #include "wx/mac/display.h"
+#elif defined(__WXPM__)
+ #include "wx/os2/display.h"
+#endif
+
+#endif // wxUSE_DISPLAY
+
+#endif // _WX_DISPLAY_H_BASE_
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: display.h
+// Purpose: wxDisplay class customization for Mac
+// Author: Brian Victor
+// Modified by: Royce Mitchell III
+// Created: 06/21/02
+// RCS-ID: $Id$
+// Copyright: (c) wxWindows team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MAC_DISPLAY_H_
+#define _WX_MAC_DISPLAY_H_
+
+#include "wx/object.h"
+#include "wx/display.h"
+
+class wxDisplayMacPriv;
+class wxRect;
+class wxString;
+
+class WXDLLEXPORT wxDisplay : public wxDisplayBase
+{
+public:
+ wxDisplay ( size_t index = 0 );
+
+ virtual wxRect GetGeometry() const;
+ virtual int GetDepth() const;
+ virtual wxString GetName() const;
+
+
+ ~wxDisplay();
+
+private:
+ wxDisplayMacPriv* m_priv;
+
+ DECLARE_NO_COPY_CLASS(wxDisplay);
+};
+
+#endif // _WX_MAC_DISPLAY_H_
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: display.h
+// Purpose: wxDisplay class customization for WXMSW
+// Author: Royce Mitchell III
+// Modified by:
+// Created: 06/21/02
+// RCS-ID: $Id$
+// Copyright: (c) wxWindows team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_DISPLAY_H_
+#define _WX_MSW_DISPLAY_H_
+
+class WXDLLEXPORT wxDisplay : public wxDisplayBase
+{
+public:
+ wxDisplay ( size_t index = 0 );
+
+ virtual wxRect GetGeometry() const;
+ virtual int GetDepth() const;
+ virtual wxString GetName() const;
+
+ DECLARE_NO_COPY_CLASS(wxDisplay);
+};
+
+#endif // _WX_MSW_DISPLAY_H_
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: multimon_test.cpp
+// Purpose: tests wxDisplay class
+// Author: Royce Mitchell III
+// Modified by:
+// Created: 06/21/02
+// RCS-ID: $Id$
+// Copyright: (c) wxWindows team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include <wx/wx.h>
+#define wxUSE_DISPLAY 1
+#include <wx/display.h>
+
+class TestApp : public wxApp
+{
+ bool OnInit();
+};
+
+DECLARE_APP(TestApp)
+IMPLEMENT_APP(TestApp)
+
+bool TestApp::OnInit()
+{
+ size_t count = wxDisplay::GetCount();
+ wxLogDebug ( "I detected %i display(s) on your system", count );
+ size_t i = 0;
+ while ( i < count )
+ {
+ wxDisplay display ( i );
+ wxRect r = display.GetGeometry();
+ wxLogDebug ( "Display #%i \"%s\" = ( %i, %i, %i, %i ) @ %i bits",
+ i, display.GetName().c_str(), r.GetLeft(), r.GetTop(), r.GetWidth(), r.GetHeight(),
+ display.GetDepth() );
+ i++;
+ }
+ return FALSE;
+}
--- /dev/null
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+
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+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /c
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+# ADD BASE BSC32 /nologo
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+!ELSEIF "$(CFG)" == "multimon_test - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "multimon_test___Win32_Debug"
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+# ADD CPP /nologo /MDd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_WIN32" /D "DEBUG" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "__WIN95__" /D "__WIN32__" /D "__WXMSW__" /D "__WINDOWS__" /D "__WXDEBUG__" /D WXUSINGDLL=1 /YX /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
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+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib wx22_9d.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept
+
+!ENDIF
+
+# Begin Target
+
+# Name "multimon_test - Win32 Release"
+# Name "multimon_test - Win32 Debug"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
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+# End Source File
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+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=..\..\..\include\wx\display.h
+# End Source File
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+
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+# End Source File
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+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project
--- /dev/null
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "multimon_test"=.\multimon_test.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
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+{{{
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+
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+
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: display.cpp
+// Purpose: Mac implementation of wxDisplay class
+// Author: Brian Victor
+// Modified by: Royce Mitchell III
+// Created: 06/21/02
+// RCS-ID: $Id$
+// Copyright: (c) wxWindows team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+ #pragma implementation "display.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_DISPLAY
+
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+#endif
+
+#ifdef __DARWIN__
+ #include <Carbon/Carbon.h>
+#else
+ #include <Displays.h>
+ #include <Quickdraw.h>
+#endif
+
+#include "wx/display.h"
+#include "wx/gdicmn.h"
+#include "wx/string.h"
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxDisplayMacPriv
+{
+public:
+ GDHandle m_hndl;
+};
+
+size_t wxDisplayBase::GetCount()
+{
+ GDHandle hndl;
+ size_t num = 0;
+ hndl = DMGetFirstScreenDevice(true);
+ while(hndl)
+ {
+ num++;
+ hndl = DMGetNextScreenDevice(hndl, true);
+ }
+ return num;
+}
+
+int wxDisplayBase::GetFromPoint(const wxPoint &p)
+{
+ GDHandle hndl;
+ size_t num = 0;
+ hndl = DMGetFirstScreenDevice(true);
+ while(hndl)
+ {
+ Rect screenrect = (*hndl)->gdRect;
+ if (p.x >= screenrect.left &&
+ p.x <= screenrect.right &&
+ p.y >= screenrect.top &&
+ p.y <= screenrect.bottom)
+ {
+ return num;
+ }
+ num++;
+ hndl = DMGetNextScreenDevice(hndl, true);
+ }
+ return -1;
+}
+
+wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ),
+ m_priv ( new wxDisplayMacPriv() )
+{
+ GDHandle hndl;
+ hndl = DMGetFirstScreenDevice(true);
+ m_priv->m_hndl = NULL;
+ while(hndl)
+ {
+ if (index == 0)
+ {
+ m_priv->m_hndl = hndl;
+ }
+ index--;
+ 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);
+}
+
+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
+ return ((*(*(m_priv->m_hndl))->gdPMap)->pixelSize) & 0x0000FFFF;
+}
+
+wxString wxDisplay::GetName() const
+{
+ // Macs don't name their displays...
+ return wxT("");
+}
+
+wxDisplay::~wxDisplay()
+{
+ if ( m_priv )
+ {
+ delete m_priv;
+ m_priv = 0;
+ }
+}
+
+#endif // wxUSE_DISPLAY
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: display.cpp
+// Purpose: Mac implementation of wxDisplay class
+// Author: Brian Victor
+// Modified by: Royce Mitchell III
+// Created: 06/21/02
+// RCS-ID: $Id$
+// Copyright: (c) wxWindows team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+ #pragma implementation "display.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_DISPLAY
+
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+#endif
+
+#ifdef __DARWIN__
+ #include <Carbon/Carbon.h>
+#else
+ #include <Displays.h>
+ #include <Quickdraw.h>
+#endif
+
+#include "wx/display.h"
+#include "wx/gdicmn.h"
+#include "wx/string.h"
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxDisplayMacPriv
+{
+public:
+ GDHandle m_hndl;
+};
+
+size_t wxDisplayBase::GetCount()
+{
+ GDHandle hndl;
+ size_t num = 0;
+ hndl = DMGetFirstScreenDevice(true);
+ while(hndl)
+ {
+ num++;
+ hndl = DMGetNextScreenDevice(hndl, true);
+ }
+ return num;
+}
+
+int wxDisplayBase::GetFromPoint(const wxPoint &p)
+{
+ GDHandle hndl;
+ size_t num = 0;
+ hndl = DMGetFirstScreenDevice(true);
+ while(hndl)
+ {
+ Rect screenrect = (*hndl)->gdRect;
+ if (p.x >= screenrect.left &&
+ p.x <= screenrect.right &&
+ p.y >= screenrect.top &&
+ p.y <= screenrect.bottom)
+ {
+ return num;
+ }
+ num++;
+ hndl = DMGetNextScreenDevice(hndl, true);
+ }
+ return -1;
+}
+
+wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ),
+ m_priv ( new wxDisplayMacPriv() )
+{
+ GDHandle hndl;
+ hndl = DMGetFirstScreenDevice(true);
+ m_priv->m_hndl = NULL;
+ while(hndl)
+ {
+ if (index == 0)
+ {
+ m_priv->m_hndl = hndl;
+ }
+ index--;
+ 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);
+}
+
+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
+ return ((*(*(m_priv->m_hndl))->gdPMap)->pixelSize) & 0x0000FFFF;
+}
+
+wxString wxDisplay::GetName() const
+{
+ // Macs don't name their displays...
+ return wxT("");
+}
+
+wxDisplay::~wxDisplay()
+{
+ if ( m_priv )
+ {
+ delete m_priv;
+ m_priv = 0;
+ }
+}
+
+#endif // wxUSE_DISPLAY
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: display.cpp
+// Purpose: MSW Implementation of wxDisplay class
+// Author: Royce Mitchell III
+// Modified by:
+// Created: 06/21/02
+// RCS-ID: $Id$
+// Copyright: (c) wxWindows team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ===========================================================================
+// declarations
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+
+#ifdef __GNUG__
+ #pragma implementation "display.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_DISPLAY
+
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+#endif
+
+#include "wx/display.h"
+
+// the following define is necessary to access the multi-monitor function
+// declarations in a manner safe to use w/ Windows 95
+// JACS: not used for now until we're clear about the legality
+// of distributing multimon.h. Meanwhile you can download the file
+// yourself from:
+// http://www.microsoft.com/msj/0697/monitor/monitortextfigs.htm#fig4
+
+#if 0
+#define COMPILE_MULTIMON_STUBS
+#include "wx/msw/multimon.h"
+#endif
+
+// ---------------------------------------------------------------------------
+// constants
+// ---------------------------------------------------------------------------
+
+// ---------------------------------------------------------------------------
+// private functions
+// ---------------------------------------------------------------------------
+
+void wxmswInitDisplayRectArray();
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxmswDisplayInfo;
+
+WX_DECLARE_OBJARRAY(wxmswDisplayInfo, wxmswDisplayInfoArray);
+
+class wxmswDisplayInfo
+{
+public:
+ HMONITOR m_hmon;
+ DISPLAY_DEVICE m_dd;
+ wxRect m_rect;
+ int m_depth;
+};
+
+wxmswDisplayInfoArray* g_wxmswDisplayInfoArray = 0;
+
+#include <wx/arrimpl.cpp> // this is a magic incantation which must be done!
+WX_DEFINE_OBJARRAY(wxmswDisplayInfoArray);
+
+// ===========================================================================
+// implementation
+// ===========================================================================
+
+BOOL CALLBACK wxmswMonitorEnumProc (
+ HMONITOR hMonitor, // handle to display monitor
+ HDC hdcMonitor, // handle to monitor-appropriate device context
+ LPRECT lprcMonitor, // pointer to monitor intersection rectangle
+ LPARAM dwData // data passed from EnumDisplayMonitors
+)
+{
+ wxmswDisplayInfo* info = new wxmswDisplayInfo();
+ info->m_hmon = hMonitor;
+ info->m_rect.SetX ( lprcMonitor->left );
+ info->m_rect.SetY ( lprcMonitor->top );
+ info->m_rect.SetWidth ( lprcMonitor->right - lprcMonitor->left );
+ info->m_rect.SetHeight ( lprcMonitor->bottom - lprcMonitor->top );
+ // now add this monitor to the array
+ g_wxmswDisplayInfoArray->Add ( info );
+
+ return TRUE; // continue the enumeration
+}
+
+class wxmswDisplayModule : public wxModule
+{
+ DECLARE_DYNAMIC_CLASS(wxmswDisplayModule)
+public:
+ wxmswDisplayModule() {}
+ bool OnInit();
+ void OnExit();
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxmswDisplayModule, wxModule)
+
+bool wxmswDisplayModule::OnInit()
+{
+ g_wxmswDisplayInfoArray = new wxmswDisplayInfoArray();
+ if ( !g_wxmswDisplayInfoArray )
+ {
+ wxFAIL_MSG(wxT("Couldn't allocate array for display information"));
+ return FALSE;
+ }
+
+ // Royce3: I'm assuming that the monitor's are enumerated in the same
+ // order as the calls to EnumDisplayDevices below. We shall soon see
+ // if that assumption is correct.
+ if ( !EnumDisplayMonitors ( NULL, NULL, wxmswMonitorEnumProc, 0 ) )
+ wxLogLastError(wxT("EnumDisplayMonitors"));
+
+ size_t iDevNum = 0, count = g_wxmswDisplayInfoArray->Count();
+ while ( iDevNum < count )
+ {
+ wxmswDisplayInfo& info = (*g_wxmswDisplayInfoArray)[iDevNum];
+
+ // MSDN: Before calling EnumDisplayDevices, you must initialize the cb
+ // member of DISPLAY_DEVICE to the size, in bytes, of DISPLAY_DEVICE
+ info.m_dd.cb = sizeof(info.m_dd);
+
+ if ( !EnumDisplayDevices ( NULL, iDevNum, &info.m_dd, 0 ) )
+ wxLogLastError(wxT("EnumDisplayDevices"));
+
+ // get this display's Depth
+ DEVMODE devmode;
+ memset ( &devmode, 0, sizeof(devmode) );
+
+ // MSDN: Before calling EnumDisplaySettings, set the dmSize member to
+ // sizeof(DEVMODE), and set the dmDriverExtra member to indicate the size,
+ // in bytes, of the additional space available to receive private
+ // driver-data.
+ devmode.dmSize = sizeof(devmode);
+ devmode.dmDriverExtra = 0;
+
+ if ( !EnumDisplaySettings ( info.m_dd.DeviceName, ENUM_CURRENT_SETTINGS, &devmode ) )
+ {
+ wxLogLastError(wxT("EnumDisplaySettings"));
+ devmode.dmFields = 0;
+ }
+
+ if ( !(devmode.dmFields&DM_BITSPERPEL) )
+ info.m_depth = -1;
+ else
+ info.m_depth = devmode.dmBitsPerPel;
+
+
+ iDevNum++;
+ }
+ return TRUE;
+}
+
+void wxmswDisplayModule::OnExit()
+{
+ size_t count = g_wxmswDisplayInfoArray->Count();
+ while ( count-- )
+ {
+ wxmswDisplayInfo* info = g_wxmswDisplayInfoArray->Detach ( count );
+ delete info;
+ }
+ delete g_wxmswDisplayInfoArray;
+ g_wxmswDisplayInfoArray = 0;
+}
+
+// ---------------------------------------------------------------------------
+// wxDisplay
+// ---------------------------------------------------------------------------
+
+size_t wxDisplayBase::GetCount()
+{
+ return GetSystemMetrics ( SM_CMONITORS );
+}
+
+int wxDisplayBase::GetFromPoint ( const wxPoint& pt )
+{
+ POINT pt2;
+ pt2.x = pt.x;
+ pt2.y = pt.y;
+
+ HMONITOR hmon = MonitorFromPoint ( pt2, 0 );
+ if ( !hmon )
+ return -1;
+ size_t count = wxDisplayBase::GetCount(), index;
+
+ for ( index = 0; index < count; index++ )
+ {
+ if ( hmon == (*g_wxmswDisplayInfoArray)[index].m_hmon )
+ return index;
+ }
+
+ return -1;
+}
+
+wxDisplay::wxDisplay ( size_t index ) : wxDisplayBase ( index )
+{
+}
+
+wxRect wxDisplay::GetGeometry() const
+{
+ return (*g_wxmswDisplayInfoArray)[m_index].m_rect;
+}
+
+int wxDisplay::GetDepth() const
+{
+ return (*g_wxmswDisplayInfoArray)[m_index].m_depth;
+}
+
+wxString wxDisplay::GetName() const
+{
+ return wxString ( (*g_wxmswDisplayInfoArray)[m_index].m_dd.DeviceName );
+}
+
+#endif//wxUSE_DISPLAY
projects / wxWidgets.git / commitdiff
