use unsigned for display count

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41548 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/display.tex

@@ -19,7 +19,7 @@ None
 
 \membersection{wxDisplay::wxDisplay}\label{wxdisplayctor}
 
-\func{}{wxDisplay}{\param{size\_t }{index = 0}}
+\func{}{wxDisplay}{\param{unsigned }{index = 0}}
 
 Constructor, setting up a wxDisplay instance with the specified display.
 
@@ -73,7 +73,7 @@ there is a taskbar (or equivalent) on this display.
 
 \membersection{wxDisplay::GetCount}\label{wxdisplaygetcount}
 
-\func{static size\_t}{GetCount}{\void}
+\func{static unsigned }{GetCount}{\void}
 
 Returns the number of connected displays.
 

include/wx/display.h

@@ -45,7 +45,7 @@ public:
     //
     // the displays are numbered from 0 to GetCount() - 1, 0 is always the
     // primary display and the only one which is always supported
-    wxDisplay(size_t n = 0);
+    wxDisplay(unsigned n = 0);
 
     // dtor is not virtual as this is a concrete class not meant to be derived
     // from
@@ -54,7 +54,7 @@ public:
 
     // return the number of available displays, valid parameters to
     // wxDisplay ctor are from 0 up to this number
-    static size_t GetCount();
+    static unsigned GetCount();
 
     // find the display where the given point lies, return wxNOT_FOUND if
     // it doesn't belong to any display

include/wx/display_impl.h

@@ -26,10 +26,10 @@ public:
     // create a new display object
     //
     // it can return a NULL pointer if the display creation failed
-    virtual wxDisplayImpl *CreateDisplay(size_t n) = 0;
+    virtual wxDisplayImpl *CreateDisplay(unsigned n) = 0;
 
     // get the total number of displays
-    virtual size_t GetCount() = 0;
+    virtual unsigned GetCount() = 0;
 
     // return the display for the given point or wxNOT_FOUND
     virtual int GetFromPoint(const wxPoint& pt) = 0;
@@ -61,7 +61,7 @@ public:
     virtual wxString GetName() const = 0;
 
     // return the index of this display
-    size_t GetIndex() const { return m_index; }
+    unsigned GetIndex() const { return m_index; }
 
     // return true if this is the primary monitor (usually one with index 0)
     virtual bool IsPrimary() const { return GetIndex() == 0; }
@@ -80,11 +80,11 @@ public:
 
 protected:
     // create the object providing access to the display with the given index
-    wxDisplayImpl(size_t n) : m_index(n) { }
+    wxDisplayImpl(unsigned n) : m_index(n) { }
 
 
     // the index of this display (0 is always the primary one)
-    const size_t m_index;
+    const unsigned m_index;
 
 
     friend class wxDisplayFactory;
@@ -101,8 +101,8 @@ protected:
 class WXDLLEXPORT wxDisplayFactorySingle : public wxDisplayFactory
 {
 public:
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
-    virtual size_t GetCount() { return 1; }
+    virtual unsigned GetCount() { return 1; }
     virtual int GetFromPoint(const wxPoint& pt);
 };
 

src/cocoa/display.mm

@@ -37,7 +37,7 @@
 class wxDisplayImplMacOSX : public wxDisplayImpl
 {
 public:
-    wxDisplayImplMacOSX(size_t n, CGDirectDisplayID id_)
+    wxDisplayImplMacOSX(unsigned n, CGDirectDisplayID id_)
         : wxDisplayImpl(n),
           m_id(id_)
     {
@@ -61,8 +61,8 @@ class wxDisplayFactoryMacOSX : public wxDisplayFactory
 public:
     wxDisplayFactoryMacOSX() { }
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
-    virtual size_t GetCount();
+    virtual unsigned GetCount();
     virtual int GetFromPoint(const wxPoint& pt);
 
 protected:
@@ -73,7 +73,7 @@ protected:
 // wxDisplayFactoryMacOSX implementation
 // ============================================================================
 
-size_t wxDisplayFactoryMacOSX::GetCount()
+unsigned wxDisplayFactoryMacOSX::GetCount()
 {
     CGDisplayCount count;
 #ifdef __WXDEBUG__
@@ -121,7 +121,7 @@ int wxDisplayFactoryMacOSX::GetFromPoint(const wxPoint& p)
     return nWhich;
 }
 
-wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(unsigned n)
 {
     CGDisplayCount theCount = GetCount();
     CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];

src/common/dpycmn.cpp

@@ -118,7 +118,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxDisplayModule, wxModule)
 // ctor/dtor
 // ----------------------------------------------------------------------------
 
-wxDisplay::wxDisplay(size_t n)
+wxDisplay::wxDisplay(unsigned n)
 {
     wxASSERT_MSG( n < GetCount(),
                     wxT("An invalid index was passed to wxDisplay") );
@@ -135,7 +135,7 @@ wxDisplay::~wxDisplay()
 // static functions forwarded to wxDisplayFactory
 // ----------------------------------------------------------------------------
 
-/* static */ size_t wxDisplay::GetCount()
+/* static */ unsigned wxDisplay::GetCount()
 {
     return Factory().GetCount();
 }
@@ -247,7 +247,7 @@ int wxDisplayFactory::GetFromWindow(wxWindow *window)
 // ============================================================================
 
 /* static */
-wxDisplayImpl *wxDisplayFactorySingle::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactorySingle::CreateDisplay(unsigned n)
 {
     // we recognize the main display only
     return n != 0 ? NULL : new wxDisplayImplSingle;

src/mac/carbon/display.cpp

@@ -56,7 +56,7 @@
 class wxDisplayImplMacOSX : public wxDisplayImpl
 {
 public:
-    wxDisplayImplMacOSX(size_t n, CGDirectDisplayID id)
+    wxDisplayImplMacOSX(unsigned n, CGDirectDisplayID id)
         : wxDisplayImpl(n),
           m_id(id)
     {
@@ -80,8 +80,8 @@ class wxDisplayFactoryMacOSX : public wxDisplayFactory
 public:
     wxDisplayFactoryMacOSX() {}
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
-    virtual size_t GetCount();
+    virtual unsigned GetCount();
     virtual int GetFromPoint(const wxPoint& pt);
 
 protected:
@@ -92,7 +92,7 @@ protected:
 // wxDisplayFactoryMacOSX implementation
 // ============================================================================
 
-size_t wxDisplayFactoryMacOSX::GetCount()
+unsigned wxDisplayFactoryMacOSX::GetCount()
 {
     CGDisplayCount count;
 #ifdef __WXDEBUG__
@@ -140,7 +140,7 @@ int wxDisplayFactoryMacOSX::GetFromPoint(const wxPoint& p)
     return nWhich;
 }
 
-wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactoryMacOSX::CreateDisplay(unsigned n)
 {
     CGDisplayCount theCount = GetCount();
     CGDirectDisplayID* theIDs = new CGDirectDisplayID[theCount];
@@ -256,7 +256,7 @@ bool wxDisplayImplMacOSX::ChangeMode( const wxVideoMode& mode )
 class wxDisplayImplMac : public wxDisplayImpl
 {
 public:
-    wxDisplayImplMac(size_t n, GDHandle hndl)
+    wxDisplayImplMac(unsigned n, GDHandle hndl)
         : wxDisplayImpl(n),
           m_hndl(hndl)
     {
@@ -280,8 +280,8 @@ class wxDisplayFactoryMac : public wxDisplayFactory
 public:
     wxDisplayFactoryMac();
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
-    virtual size_t GetCount();
+    virtual unsigned GetCount();
     virtual int GetFromPoint(const wxPoint& pt);
 
 protected:
@@ -292,9 +292,9 @@ protected:
 // wxDisplayFactoryMac implementation
 // ============================================================================
 
-size_t wxDisplayFactoryMac::GetCount()
+unsigned wxDisplayFactoryMac::GetCount()
 {
-    size_t num = 0;
+    unsigned num = 0;
     GDHandle hndl = DMGetFirstScreenDevice(true);
     while(hndl)
     {
@@ -306,7 +306,7 @@ size_t wxDisplayFactoryMac::GetCount()
 
 int wxDisplayFactoryMac::GetFromPoint(const wxPoint &p)
 {
-    size_t num = 0;
+    unsigned num = 0;
     GDHandle hndl = DMGetFirstScreenDevice(true);
     while(hndl)
     {
@@ -325,9 +325,9 @@ int wxDisplayFactoryMac::GetFromPoint(const wxPoint &p)
     return wxNOT_FOUND;
 }
 
-wxDisplayImpl *wxDisplayFactoryMac::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactoryMac::CreateDisplay(unsigned n)
 {
-    size_t nOrig = n;
+    unsigned nOrig = n;
 
     GDHandle hndl = DMGetFirstScreenDevice(true);
     while(hndl)

src/msw/display.cpp

@@ -174,7 +174,7 @@ 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)
     {
@@ -219,7 +219,7 @@ 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);
 
@@ -257,7 +257,7 @@ protected:
 class wxDisplayImplMultimon : public wxDisplayImplWin32Base
 {
 public:
-    wxDisplayImplMultimon(size_t n, wxDisplayInfo& info)
+    wxDisplayImplMultimon(unsigned n, wxDisplayInfo& info)
         : wxDisplayImplWin32Base(n, info)
     {
     }
@@ -274,7 +274,7 @@ class wxDisplayFactoryMultimon : public wxDisplayFactoryWin32Base
 public:
     wxDisplayFactoryMultimon();
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
 
 private:
     // EnumDisplayMonitors() callback
@@ -324,7 +324,7 @@ 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)
     {
@@ -351,7 +351,7 @@ public:
     wxDisplayFactoryDirectDraw();
     virtual ~wxDisplayFactoryDirectDraw();
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
 
 private:
     // callback used with DirectDrawEnumerateEx()
@@ -647,7 +647,7 @@ 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") );
 
@@ -888,7 +888,7 @@ 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") );
 

src/unix/displayx11.cpp

@@ -71,7 +71,7 @@ public:
 
     operator const XineramaScreenInfo *() const { return m_screens; }
 
-    size_t GetCount() const { return wx_static_cast(size_t, m_num); }
+    unsigned GetCount() const { return wx_static_cast(unsigned, m_num); }
 
 private:
     XineramaScreenInfo *m_screens;
@@ -85,7 +85,7 @@ private:
 class WXDLLEXPORT wxDisplayImplX11 : public wxDisplayImpl
 {
 public:
-    wxDisplayImplX11(size_t n, const XineramaScreenInfo& info)
+    wxDisplayImplX11(unsigned n, const XineramaScreenInfo& info)
         : wxDisplayImpl(n),
           m_rect(info.x_org, info.y_org, info.width, info.height)
     {
@@ -110,8 +110,8 @@ class wxDisplayFactoryX11 : public wxDisplayFactory
 public:
     wxDisplayFactoryX11() { }
 
-    virtual wxDisplayImpl *CreateDisplay(size_t n);
+    virtual wxDisplayImpl *CreateDisplay(unsigned n);
-    virtual size_t GetCount();
+    virtual unsigned GetCount();
     virtual int GetFromPoint(const wxPoint& pt);
 
 protected:
@@ -122,7 +122,7 @@ protected:
 // wxDisplayFactoryX11 implementation
 // ============================================================================
 
-size_t wxDisplayFactoryX11::GetCount()
+unsigned wxDisplayFactoryX11::GetCount()
 {
     return ScreensInfo().GetCount();
 }
@@ -131,8 +131,8 @@ int wxDisplayFactoryX11::GetFromPoint(const wxPoint& p)
 {
     ScreensInfo screens;
 
-    const size_t numscreens(screens.GetCount());
+    const unsigned numscreens(screens.GetCount());
-    for ( size_t i = 0; i < numscreens; ++i )
+    for ( unsigned i = 0; i < numscreens; ++i )
     {
         const XineramaScreenInfo& s = screens[i];
         if ( p.x >= s.x_org && p.x < s.x_org + s.width &&
@@ -145,7 +145,7 @@ int wxDisplayFactoryX11::GetFromPoint(const wxPoint& p)
     return wxNOT_FOUND;
 }
 
-wxDisplayImpl *wxDisplayFactoryX11::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactoryX11::CreateDisplay(unsigned n)
 {
     ScreensInfo screens;