corrected a bug in dc which resetted the port , exchanged the wxchoice implementation

[wxWidgets.git] / include / wx / msw / private.h

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 8d4eee417ec1b7aa443446b995ee6eb6d63539c0..0f012b199428945710f7824675b4120856d082a2 100644 (file)
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -43,6 +43,8 @@ static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
 // standard icons from the resources
 // ---------------------------------------------------------------------------
 
 // standard icons from the resources
 // ---------------------------------------------------------------------------
 

+#if wxUSE_GUI
+

 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;


@@ -51,44 +53,31 @@ WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 
 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 

+#endif // wxUSE_GUI
+
+// ---------------------------------------------------------------------------
+// define things missing from some compilers' headers

 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------

+
+#if defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS
+#ifndef ZeroMemory
+    inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); }
+#endif
+#endif // old mingw32
+

 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
 // window proc
 // this defines a CASTWNDPROC macro which casts a pointer to the type of a
 // window proc

-// ---------------------------------------------------------------------------

 
 

-#if defined(__GNUWIN32__) 
-#  define CASTWNDPROC (long unsigned)
+#ifdef __GNUWIN32_OLD__
+    #define CASTWNDPROC (long unsigned)

 #else
 #else

-#  ifdef __BORLANDC__
-
-#  ifdef __WIN32__
-#    define CASTWNDPROC
-#  else
-       typedef int (pascal * WndProcCast) ();
-#      define CASTWNDPROC (WndProcCast)
-#  endif
-
-#  else
-#    if defined (__WIN32__) && defined(STRICT)
-       typedef long (_stdcall * WndProcCast) (HWND, unsigned int, unsigned int, long);
-#      define CASTWNDPROC (WndProcCast)
-#    elif defined(__WIN16__)
-#    ifdef __BORLANDC__
-       typedef int (pascal * WndProcCast) ();
-#      define CASTWNDPROC (WndProcCast)
-#    else
-#      if defined(__VISUALC__) && defined(STRICT)
-#        define CASTWNDPROC (WNDPROC)
-#      else
-         typedef int (PASCAL * WndProcCast) ();
-#        define CASTWNDPROC (WndProcCast)
-#      endif
-#    endif
-#    else
-#      define CASTWNDPROC
-#    endif
-#  endif
-#endif
+    #if defined(STRICT) || defined(__GNUC__)
+        typedef WNDPROC WndProcCast;
+    #else
+        typedef FARPROC WndProcCast;
+    #endif
+    #define CASTWNDPROC (WndProcCast)
+#endif // __GNUWIN32_OLD__

 
 // ---------------------------------------------------------------------------
 // some stuff for old Windows versions (FIXME: what does it do here??)
 
 // ---------------------------------------------------------------------------
 // some stuff for old Windows versions (FIXME: what does it do here??)


@@ -139,17 +128,17 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
  * for this combination of CTl3D/FAFA settings
  */
 
  * for this combination of CTl3D/FAFA settings
  */
 

-#define STATIC_CLASS     _T("STATIC")
+#define STATIC_CLASS     wxT("STATIC")

 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)

-#define CHECK_CLASS      _T("BUTTON")
+#define CHECK_CLASS      wxT("BUTTON")

 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 #define CHECK_IS_FAFA   FALSE
 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 #define CHECK_IS_FAFA   FALSE

-#define RADIO_CLASS      _T("BUTTON")
+#define RADIO_CLASS      wxT("BUTTON")

 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 #define RADIO_SIZE       20
 #define RADIO_IS_FAFA   FALSE
 #define PURE_WINDOWS
 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 #define RADIO_SIZE       20
 #define RADIO_IS_FAFA   FALSE
 #define PURE_WINDOWS

-#define GROUP_CLASS      _T("BUTTON")
+#define GROUP_CLASS      wxT("BUTTON")

 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 
 /*
 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 
 /*


@@ -162,11 +151,12 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 // ---------------------------------------------------------------------------
 
 #define MEANING_CHARACTER '0'
 // ---------------------------------------------------------------------------
 
 #define MEANING_CHARACTER '0'

-#define DEFAULT_ITEM_WIDTH  200
+#define DEFAULT_ITEM_WIDTH  100

 #define DEFAULT_ITEM_HEIGHT 80
 
 // Scale font to get edit control height
 #define DEFAULT_ITEM_HEIGHT 80
 
 // Scale font to get edit control height

-#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
+//#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
+#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (cy+8)

 
 // Generic subclass proc, for panel item moving/sizing and intercept
 // EDIT control VK_RETURN messages
 
 // Generic subclass proc, for panel item moving/sizing and intercept
 // EDIT control VK_RETURN messages


@@ -190,20 +180,85 @@ extern LONG APIENTRY _EXPORT
 #endif
 
 // ---------------------------------------------------------------------------
 #endif
 
 // ---------------------------------------------------------------------------

-// debug messages
+// useful macros and functions

 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------

-#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32

 
 

-    #ifndef __TWIN32__
-        #ifdef OutputDebugString
-            #undef OutputDebugString
-        #endif
+// a wrapper macro for ZeroMemory()
+#ifdef __WIN32__
+#define wxZeroMemory(obj)   ::ZeroMemory(&obj, sizeof(obj))
+#else
+#define wxZeroMemory(obj)   memset((void*) & obj, 0, sizeof(obj))
+#endif
+
+#if wxUSE_GUI
+
+#include <wx/gdicmn.h>
+
+// make conversion from wxColour and COLORREF a bit less painful
+inline COLORREF wxColourToRGB(const wxColour& c)
+{
+    return RGB(c.Red(), c.Green(), c.Blue());
+}
+
+inline void wxRGBToColour(wxColour& c, COLORREF rgb)
+{
+    c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
+}
+
+// copy Windows RECT to our wxRect
+inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
+{
+    rect.y = r.top;
+    rect.x = r.left;
+    rect.width = r.right - r.left;
+    rect.height = r.bottom - r.top;
+}
+
+// translations between HIMETRIC units (which OLE likes) and pixels (which are
+// liked by all the others) - implemented in msw/utilsexc.cpp
+extern void HIMETRICToPixel(LONG *x, LONG *y);
+extern void PixelToHIMETRIC(LONG *x, LONG *y);
+
+// Windows convention of the mask is opposed to the wxWindows one, so we need
+// to invert the mask each time we pass one/get one to/from Windows
+extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
+
+// get (x, y) from DWORD - notice that HI/LOWORD can *not* be used because they
+// will fail on system with multiple monitors where the coords may be negative
+//
+// these macros are standard now (Win98) but some older headers don't have them
+#ifndef GET_X_LPARAM
+    #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
+    #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
+#endif // GET_X_LPARAM
+
+// get the current state of SHIFT/CTRL keys
+inline bool wxIsShiftDown()
+{
+    return (::GetKeyState(VK_SHIFT) & 0x100) != 0;
+}

 
 

-        #define OutputDebugString OutputDebugStringW95
-    #endif // __TWIN32__
+inline bool wxIsCtrlDown()
+{
+    return (::GetKeyState(VK_CONTROL) & 0x100) != 0;
+}

 
 

-    extern void OutputDebugStringW95(const wxChar*, ...);
-#endif // USE_DBWIN32
+// ---------------------------------------------------------------------------
+// small helper classes
+// ---------------------------------------------------------------------------
+
+// create an instance of this class and use it as the HDC for screen, will
+// automatically release the DC going out of scope
+class ScreenHDC
+{
+public:
+    ScreenHDC() { m_hdc = GetDC(NULL);    }
+   ~ScreenHDC() { ReleaseDC(NULL, m_hdc); }
+    operator HDC() const { return m_hdc;  }
+
+private:
+    HDC m_hdc;
+};

 
 // ---------------------------------------------------------------------------
 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 
 // ---------------------------------------------------------------------------
 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()


@@ -220,6 +275,9 @@ extern LONG APIENTRY _EXPORT
 #define GetHdc()                ((HDC)GetHDC())
 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 
 #define GetHdc()                ((HDC)GetHDC())
 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 

+#define GetHbitmap()            ((HBITMAP)GetHBITMAP())
+#define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
+

 #define GetHicon()              ((HICON)GetHICON())
 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 
 #define GetHicon()              ((HICON)GetHICON())
 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 


@@ -229,27 +287,45 @@ extern LONG APIENTRY _EXPORT
 #define GetHmenu()              ((HMENU)GetHMenu())
 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 
 #define GetHmenu()              ((HMENU)GetHMenu())
 #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
 

+#define GetHcursor()            ((HCURSOR)GetHCURSOR())
+#define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
+
+#define GetHfont()              ((HFONT)GetHFONT())
+#define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
+
+#endif // wxUSE_GUI
+

 // ---------------------------------------------------------------------------
 // global data
 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 // global data
 // ---------------------------------------------------------------------------
 

-// The MakeProcInstance version of the function wxSubclassedGenericControlProc
-WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;

 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;

+

 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 
 // ---------------------------------------------------------------------------
 // global functions
 // ---------------------------------------------------------------------------
 
 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 
 // ---------------------------------------------------------------------------
 // global functions
 // ---------------------------------------------------------------------------
 

-WXDLLEXPORT HINSTANCE wxGetInstance();
+extern "C"
+{
+    WXDLLEXPORT HINSTANCE wxGetInstance();
+}
+

 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 
 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 

+#if wxUSE_GUI
+
+// cursor stuff
+extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
+extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
+

 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 
 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 

-WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
-WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
-WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont);
+WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font);
+WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, const wxFont *font);
+WXDLLEXPORT wxFont wxCreateFontFromLogFont(const LOGFONT *logFont);
+WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int charset);

 
 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 
 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);


@@ -277,5 +353,13 @@ inline bool wxStyleHasBorder(long style)
                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 }
 
                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 }
 

+// find the window for HWND which is part of some wxWindow, returns just the
+// corresponding wxWindow for HWND which just is one
+//
+// may return NULL
+extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
+
+#endif // wxUSE_GUI
+

 #endif
     // _WX_PRIVATE_H_
 #endif
     // _WX_PRIVATE_H_