changed wxDC::GetTextExtent() and related methods to take const wxFont pointer, for...

[wxWidgets.git] / src / msw / display.cpp

diff --git a/src/msw/display.cpp b/src/msw/display.cpp
index 29755857c4215657839c0b70d1d47769eb6dd252..1855c0c6a72343d939cea93aeb16b06165d04c0b 100644 (file)
--- a/src/msw/display.cpp
+++ b/src/msw/display.cpp
@@ -27,30 +27,27 @@
 
 #if wxUSE_DISPLAY
 
+#include "wx/display.h"
+
 #ifndef WX_PRECOMP
-   #include "wx/app.h"
-   #include "wx/dynarray.h"
-   #include "wx/frame.h"
+    #include "wx/dynarray.h"
+    #include "wx/app.h"
+    #include "wx/frame.h"
 #endif
 
 #include "wx/dynload.h"
 #include "wx/sysopt.h"
 
-#include "wx/display.h"
 #include "wx/display_impl.h"
+#include "wx/msw/wrapwin.h"
+#include "wx/msw/missing.h"
 
-// Mingw's w32api headers don't include ddraw.h, though the user may have
-// installed it.  If using configure, we actually probe for ddraw.h there
-// and set wxUSE_DIRECTDRAW.  Otherwise, assume we don't have it if using
-// the w32api headers, and that we do otherwise.
-#if !defined HAVE_W32API_H && !defined HAVE_DDRAW_H
-    #define HAVE_DDRAW_H
-#endif
+// define this to use DirectDraw for display mode switching: this is disabled
+// by default because ddraw.h is now always available and also it's not really
+// clear what are the benefits of using DirectDraw compared to the standard API
 
-// user may disable compilation of DirectDraw code by setting
-// wxUSE_DIRECTDRAW to 0 in the makefile/project settings
-#if defined(HAVE_DDRAW_H) && !defined(wxUSE_DIRECTDRAW)
-    #define wxUSE_DIRECTDRAW 1
+#if !defined(wxUSE_DIRECTDRAW)
+    #define wxUSE_DIRECTDRAW 0
 #endif
 
 #ifndef __WXWINCE__
@@ -75,18 +72,18 @@
         #define MONITOR_DEFAULTTONULL       0x00000000
         #define MONITOR_DEFAULTTOPRIMARY    0x00000001
         #define MONITOR_DEFAULTTONEAREST    0x00000002
-        #define MONITORINFOF_PRIMARY        0x00000001        
+        #define MONITORINFOF_PRIMARY        0x00000001
         #define HMONITOR_DECLARED
     #endif
 #endif // !__WXWINCE__
 
-#ifdef wxUSE_DIRECTDRAW
-#include <ddraw.h>
+#if wxUSE_DIRECTDRAW
+    #include <ddraw.h>
 
-// we don't want to link with ddraw.lib which contains the real
-// IID_IDirectDraw2 definition
-const GUID wxIID_IDirectDraw2 =
-    { 0xB3A6F3E0, 0x2B43, 0x11CF, { 0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 } };
+    // we don't want to link with ddraw.lib which contains the real
+    // IID_IDirectDraw2 definition
+    const GUID wxIID_IDirectDraw2 =
+     { 0xB3A6F3E0, 0x2B43, 0x11CF, { 0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 } };
 #endif // wxUSE_DIRECTDRAW
 
 // ----------------------------------------------------------------------------
@@ -99,7 +96,7 @@ typedef LONG (WINAPI *ChangeDisplaySettingsEx_t)(LPCTSTR lpszDeviceName,
                                                  DWORD dwFlags,
                                                  LPVOID lParam);
 
-#ifdef wxUSE_DIRECTDRAW
+#if wxUSE_DIRECTDRAW
 typedef BOOL (PASCAL *DDEnumExCallback_t)(GUID *pGuid,
                                           LPTSTR driverDescription,
                                           LPTSTR driverName,
@@ -179,7 +176,7 @@ WX_DEFINE_ARRAY_PTR(wxDisplayInfo *, wxDisplayInfoArray);
 class wxDisplayImplWin32Base : public wxDisplayImpl
 {
 public:
-    wxDisplayImplWin32Base(size_t n, wxDisplayInfo& info)
+    wxDisplayImplWin32Base(unsigned n, wxDisplayInfo& info)
         : wxDisplayImpl(n),
           m_info(info)
     {
@@ -224,9 +221,9 @@ public:
 
     bool IsOk() const { return !m_displays.empty(); }
 
-    virtual size_t GetCount() { return m_displays.size(); }
+    virtual unsigned GetCount() { return unsigned(m_displays.size()); }
     virtual int GetFromPoint(const wxPoint& pt);
-    virtual int GetFromWindow(wxWindow *window);
+    virtual int GetFromWindow(const wxWindow *window);
 
 protected:
     // ctor checks if the current system supports multimon API and dynamically
@@ -262,7 +259,7 @@ protected:
 class wxDisplayImplMultimon : public wxDisplayImplWin32Base
 {
 public:
-    wxDisplayImplMultimon(size_t n, wxDisplayInfo& info)
+    wxDisplayImplMultimon(unsigned n, wxDisplayInfo& info)
         : wxDisplayImplWin32Base(n, info)
     {
     }
@@ -279,7 +276,7 @@ class wxDisplayFactoryMultimon : public wxDisplayFactoryWin32Base
 public:
     wxDisplayFactoryMultimon();
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
 
 private:
     // EnumDisplayMonitors() callback
@@ -297,7 +294,7 @@ private:
 // wxDisplay implementation using DirectDraw
 // ----------------------------------------------------------------------------
 
-#ifdef wxUSE_DIRECTDRAW
+#if wxUSE_DIRECTDRAW
 
 struct wxDisplayInfoDirectDraw : wxDisplayInfo
 {
@@ -329,7 +326,7 @@ struct wxDisplayInfoDirectDraw : wxDisplayInfo
 class wxDisplayImplDirectDraw : public wxDisplayImplWin32Base
 {
 public:
-    wxDisplayImplDirectDraw(size_t n, wxDisplayInfo& info, IDirectDraw2 *pDD2)
+    wxDisplayImplDirectDraw(unsigned n, wxDisplayInfo& info, IDirectDraw2 *pDD2)
         : wxDisplayImplWin32Base(n, info),
           m_pDD2(pDD2)
     {
@@ -356,7 +353,7 @@ public:
     wxDisplayFactoryDirectDraw();
     virtual ~wxDisplayFactoryDirectDraw();
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
 
 private:
     // callback used with DirectDrawEnumerateEx()
@@ -396,7 +393,7 @@ private:
     // and another using DirectDraw, the choice between them is done using a
     // system option
 
-#ifdef wxUSE_DIRECTDRAW
+#if wxUSE_DIRECTDRAW
     if ( wxSystemOptions::GetOptionInt(_T("msw.display.directdraw")) )
     {
         wxDisplayFactoryDirectDraw *factoryDD = new wxDisplayFactoryDirectDraw;
@@ -463,7 +460,7 @@ wxRect wxDisplayImplWin32Base::GetClientArea() const
 
 wxString wxDisplayImplWin32Base::GetName() const
 {
-    if ( m_info.m_devName.IsEmpty() )
+    if ( m_info.m_devName.empty() )
         m_info.Initialize();
 
     return m_info.m_devName;
@@ -485,7 +482,9 @@ wxVideoMode wxDisplayImplWin32Base::GetCurrentMode() const
     // according to MSDN.  The version of GetName() we implement for Win95
     // returns an empty string.
     const wxString name = GetName();
-    const wxChar * const deviceName = name.empty() ? NULL : name.c_str();
+    const wxChar * const deviceName = name.empty()
+                                          ? (const wxChar*)NULL
+                                          : (const wxChar*)name.c_str();
 
     DEVMODE dm;
     dm.dmSize = sizeof(dm);
@@ -576,7 +575,7 @@ int wxDisplayFactoryWin32Base::GetFromPoint(const wxPoint& pt)
                                                        MONITOR_DEFAULTTONULL));
 }
 
-int wxDisplayFactoryWin32Base::GetFromWindow(wxWindow *window)
+int wxDisplayFactoryWin32Base::GetFromWindow(const wxWindow *window)
 {
     return FindDisplayFromHMONITOR(gs_MonitorFromWindow(GetHwndOf(window),
                                                         MONITOR_DEFAULTTONULL));
@@ -652,7 +651,7 @@ void wxDisplayFactoryMultimon::AddDisplay(HMONITOR hMonitor, LPRECT lprcMonitor)
 // wxDisplayFactoryMultimon inherited pure virtuals implementation
 // ----------------------------------------------------------------------------
 
-wxDisplayImpl *wxDisplayFactoryMultimon::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactoryMultimon::CreateDisplay(unsigned n)
 {
     wxCHECK_MSG( n < m_displays.size(), NULL, _T("invalid display index") );
 
@@ -672,7 +671,9 @@ wxDisplayImplMultimon::GetModes(const wxVideoMode& modeMatch) const
     // according to MSDN.  The version of GetName() we implement for Win95
     // returns an empty string.
     const wxString name = GetName();
-    const wxChar * const deviceName = name.empty() ? NULL : name.c_str();
+    const wxChar * const deviceName = name.empty()
+                                            ? (const wxChar*)NULL
+                                            : (const wxChar*)name.c_str();
 
     DEVMODE dm;
     dm.dmSize = sizeof(dm);
@@ -893,7 +894,7 @@ void wxDisplayFactoryDirectDraw::AddDisplay(const GUID& guid,
 // wxDisplayFactoryDirectDraw inherited pure virtuals implementation
 // ----------------------------------------------------------------------------
 
-wxDisplayImpl *wxDisplayFactoryDirectDraw::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactoryDirectDraw::CreateDisplay(unsigned n)
 {
     wxCHECK_MSG( n < m_displays.size(), NULL, _T("invalid display index") );