X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c4e7c2aa5822f9a6e97d8d7848b95ea2eadcd98b..2ef31e80ee0e9c597ffca0fd7a0eb9d018a2f51b:/include/wx/msw/private.h

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 4e81d182ef..d43c09dd93 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -1,29 +1,49 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        private.h
-// Purpose:     Private declarations
+// Purpose:     Private declarations: as this header is only included by
+//              wxWindows itself, it may contain identifiers which don't start
+//              with "wx".
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:   	wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef __PRIVATEH__
-#define __PRIVATEH__
-
-#include "wx/defs.h"
+#ifndef _WX_PRIVATE_H_
+#define _WX_PRIVATE_H_
 
 #include <windows.h>
 
-#define VIEWPORT_EXTENT 1000
+// undefine conflicting symbols which were defined in windows.h
+#include "wx/msw/winundef.h"
+
+class WXDLLEXPORT wxFont;
+class WXDLLEXPORT wxWindow;
+
+// ---------------------------------------------------------------------------
+// private constants
+// ---------------------------------------------------------------------------
+
+// Conversion
+static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
+
+// Scaling factors for various unit conversions
+static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
+static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
 
-class WXDLLEXPORT wxFont ;
+static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
+static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
 
-void WXDLLEXPORT wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
-void WXDLLEXPORT wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
-wxWindow* WXDLLEXPORT wxFindWinFromHandle(WXHWND hWnd);
-void WXDLLEXPORT wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
+static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
+static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
+
+// ---------------------------------------------------------------------------
+// standard icons from the resources
+// ---------------------------------------------------------------------------
+
+#if wxUSE_GUI
 
 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
@@ -33,81 +53,114 @@ WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 
-extern HINSTANCE WXDLLEXPORT wxGetInstance();
-void WXDLLEXPORT wxFillLogFont(LOGFONT *logFont, wxFont *font);
-wxFont WXDLLEXPORT wxCreateFontFromLogFont(LOGFONT *logFont); // , bool createNew = TRUE);
+#endif // wxUSE_GUI
 
-#ifdef __GNUWIN32__
-#define CASTWNDPROC (long unsigned)
+// ---------------------------------------------------------------------------
+// define things missing from some compilers' headers
+// ---------------------------------------------------------------------------
+
+#if defined(__GNUWIN32__) && !defined(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
+#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
+#  define CASTWNDPROC (long unsigned)
 #else
-typedef long (_stdcall * WndProcCast) (HWND, unsigned int, unsigned int, long);
-#define CASTWNDPROC (WndProcCast)
+#  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(APIENTRY)	// NT defines APIENTRY, 3.x not
-#define APIENTRY FAR PASCAL
+// ---------------------------------------------------------------------------
+// some stuff for old Windows versions (FIXME: what does it do here??)
+// ---------------------------------------------------------------------------
+
+#if !defined(APIENTRY)  // NT defines APIENTRY, 3.x not
+    #define APIENTRY FAR PASCAL
 #endif
- 
+
 #ifdef __WIN32__
-#define _EXPORT /**/
+    #define _EXPORT
 #else
-#define _EXPORT _export
-typedef signed short int SHORT ;
+    #define _EXPORT _export
 #endif
- 
-#if !defined(__WIN32__)	// 3.x uses FARPROC for dialogs
-#define DLGPROC FARPROC
+
+#ifndef __WIN32__
+    typedef signed short int SHORT;
 #endif
 
-#if USE_PENWIN
-void WXDLLEXPORT wxRegisterPenWin(void);
-void WXDLLEXPORT wxCleanUpPenWin(void);
-void WXDLLEXPORT wxEnablePenAppHooks (bool hook);
+#if !defined(__WIN32__)  // 3.x uses FARPROC for dialogs
+#ifndef STRICT
+    #define DLGPROC FARPROC
+#endif
 #endif
 
-#if USE_ITSY_BITSY
-#define IBS_HORZCAPTION    0x4000L
-#define IBS_VERTCAPTION    0x8000L
+#if wxUSE_PENWIN
+    WXDLLEXPORT void wxRegisterPenWin();
+    WXDLLEXPORT void wxCleanUpPenWin();
+    WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
+#endif // wxUSE_PENWIN
 
-UINT    WINAPI ibGetCaptionSize( HWND hWnd  ) ;
-UINT    WINAPI ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
-LRESULT WINAPI ibDefWindowProc( HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam ) ;
-VOID    WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
-#endif
+#if wxUSE_ITSY_BITSY
+    #define IBS_HORZCAPTION    0x4000L
+    #define IBS_VERTCAPTION    0x8000L
 
-/* When implementing a new item, be sure to:
- *
- * - add the item to the parent panel
- * - set window_parent to the parent
- * - NULL any extra child window pointers not created for this item
- *   (e.g. label control that wasn't needed)
- * - delete any extra child windows in the destructor (e.g. label control)
- * - implement GetSize and SetSize
- * - to find panel position if coordinates are (-1, -1), use GetPosition
- * - call AdvanceCursor after creation, for panel layout mechanism.
- *
- */
+    UINT    WINAPI ibGetCaptionSize( HWND hWnd  ) ;
+    UINT    WINAPI ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
+    LRESULT WINAPI ibDefWindowProc( HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam ) ;
+    VOID    WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
+#endif // wxUSE_ITSY_BITSY
 
-#if CTL3D
-#include <wx/msw/ctl3d/ctl3d.h>
-#endif
+#if wxUSE_CTL3D
+    #include "wx/msw/ctl3d/ctl3d.h"
+#endif // wxUSE_CTL3D
 
 /*
  * Decide what window classes we're going to use
  * for this combination of CTl3D/FAFA settings
  */
- 
-#define STATIC_CLASS     "STATIC"
+
+#define STATIC_CLASS     wxT("STATIC")
 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
-#define CHECK_CLASS      "BUTTON"
+#define CHECK_CLASS      wxT("BUTTON")
 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 #define CHECK_IS_FAFA   FALSE
-#define RADIO_CLASS      "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 GROUP_CLASS      "BUTTON"
+#define GROUP_CLASS      wxT("BUTTON")
 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 
 /*
@@ -115,33 +168,165 @@ VOID    WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
 #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
 */
 
+// ---------------------------------------------------------------------------
+// misc macros
+// ---------------------------------------------------------------------------
+
 #define MEANING_CHARACTER '0'
 #define DEFAULT_ITEM_WIDTH  200
 #define DEFAULT_ITEM_HEIGHT 80
-#define EDIT_CONTROL_FACTOR (15.0/10.0)
-                                        // Scale font to get edit control height
+
+// Scale font to get edit control height
+#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
 
 // Generic subclass proc, for panel item moving/sizing and intercept
 // EDIT control VK_RETURN messages
 extern LONG APIENTRY _EXPORT
   wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 
-// Find maximum size of window/rectangle
-extern void WXDLLEXPORT wxFindMaxSize(WXHWND hwnd, RECT *rect);
+// ---------------------------------------------------------------------------
+// constants which might miss from some compilers' headers
+// ---------------------------------------------------------------------------
+
+#if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
+    #define WS_EX_CLIENTEDGE 0
+#endif
+
+#if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
+    #define WS_EX_CLIENTEDGE 0x00000200L
+#endif
+
+#ifndef ENDSESSION_LOGOFF
+    #define ENDSESSION_LOGOFF    0x80000000
+#endif
+
+// ---------------------------------------------------------------------------
+// useful macros and functions
+// ---------------------------------------------------------------------------
+
+// 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
+
+#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));
+}
+
+// ---------------------------------------------------------------------------
+// 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()
+// returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
+// an argument which should be a pointer or reference to the object of the
+// corresponding class (this depends on the macro)
+// ---------------------------------------------------------------------------
 
-// List of scrollbar controls
-WXDLLEXPORT_DATA(extern wxList) wxScrollBarList;
+#define GetHwnd()               ((HWND)GetHWND())
+#define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
+// old name
+#define GetWinHwnd              GetHwndOf
+
+#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 GetHaccel()             ((HACCEL)GetHACCEL())
+#define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
+
+#define GetHmenu()              ((HMENU)GetHMenu())
+#define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
+
+// ---------------------------------------------------------------------------
+// global data
+// ---------------------------------------------------------------------------
+
+#if 0 // where is this??
 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
-WXDLLEXPORT_DATA(extern char*) wxBuffer;
+#endif // 0
+
+WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
+
 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 
-wxWindow* WXDLLEXPORT wxFindControlFromHandle(WXHWND hWnd);
-void WXDLLEXPORT wxAddControlHandle(WXHWND hWnd, wxWindow *item);
+// ---------------------------------------------------------------------------
+// global functions
+// ---------------------------------------------------------------------------
 
-#if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
-#define WS_EX_CLIENTEDGE 0
-#endif
+extern "C"
+{
+    WXDLLEXPORT HINSTANCE wxGetInstance();
+}
+
+WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
+
+#if wxUSE_GUI
+
+WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
+
+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 void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
+WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
+
+// Find maximum size of window/rectangle
+WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
+
+WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
+WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
+
+// Safely get the window text (i.e. without using fixed size buffer)
+WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
+
+// get the window class name
+WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
+
+// get the window id (should be unsigned, hence this is not wxWindowID which
+// is, for mainly historical reasons, signed)
+WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
+
+// Does this window style specify any border?
+inline bool wxStyleHasBorder(long style)
+{
+  return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
+                   wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
+}
+
+#endif // wxUSE_GUI
 
 #endif
-    // __PRIVATEH__
+    // _WX_PRIVATE_H_