/////////////////////////////////////////////////////////////////////////////
// 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
#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_
-#include "wx/defs.h"
+#ifndef STRICT
+ #define STRICT 1
+#endif
#include <windows.h>
-#define VIEWPORT_EXTENT 1000
+#ifdef __WXMICROWIN__
+ // Extra prototypes and symbols not defined by MicroWindows
+ #include "wx/msw/microwin.h"
+#endif
-class WXDLLEXPORT wxFont ;
+// undefine conflicting symbols which were defined in windows.h
+#include "wx/msw/winundef.h"
-WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
-WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
-WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
-WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
+#include "wx/log.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);
+
+static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
+static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
+
+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;
WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
-WXDLLEXPORT HINSTANCE wxGetInstance();
-WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
-WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
-WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont); // , bool createNew = TRUE);
+#endif // wxUSE_GUI
+
+// ---------------------------------------------------------------------------
+// define things missing from some compilers' headers
+// ---------------------------------------------------------------------------
-#ifdef __GNUWIN32__
-# define CASTWNDPROC (long unsigned)
+#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
+#if defined(STRICT) || defined(__GNUC__)
+ typedef WNDPROC WndProcCast;
#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
- typedef int (PASCAL * WndProcCast) ();
-# define CASTWNDPROC (WndProcCast)
-# endif
-# else
-# define CASTWNDPROC
-# endif
-# endif
+ typedef FARPROC WndProcCast;
#endif
+#define CASTWNDPROC (WndProcCast)
+
+// ---------------------------------------------------------------------------
+// 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
+ #define APIENTRY FAR PASCAL
#endif
#ifdef __WIN32__
-#define _EXPORT /**/
+ #define _EXPORT
#else
-#define _EXPORT _export
-typedef signed short int SHORT ;
+ #define _EXPORT _export
+#endif
+
+#ifndef __WIN32__
+ typedef signed short int SHORT;
#endif
#if !defined(__WIN32__) // 3.x uses FARPROC for dialogs
-#define DLGPROC FARPROC
+#ifndef STRICT
+ #define DLGPROC FARPROC
+#endif
#endif
#if wxUSE_PENWIN
-WXDLLEXPORT void wxRegisterPenWin();
-WXDLLEXPORT void wxCleanUpPenWin();
-WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
-#endif
+ WXDLLEXPORT void wxRegisterPenWin();
+ WXDLLEXPORT void wxCleanUpPenWin();
+ WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
+#endif // wxUSE_PENWIN
#if wxUSE_ITSY_BITSY
-#define IBS_HORZCAPTION 0x4000L
-#define IBS_VERTCAPTION 0x8000L
-
-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
+ #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 DoSetSize
- * - 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 wxUSE_CTL3D
-#include <wx/msw/ctl3d/ctl3d.h>
-#endif
+ #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)
/*
#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_WIDTH 100
#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
extern LONG APIENTRY _EXPORT
wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
-// Find maximum size of window/rectangle
-WXDLLEXPORT extern void 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()
+#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#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 PALETTERGB(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;
+}
+
+inline bool wxIsCtrlDown()
+{
+ return (::GetKeyState(VK_CONTROL) & 0x100) != 0;
+}
+
+// wrapper around GetWindowRect() and GetClientRect() APIs doing error checking
+// for Win32
+inline RECT wxGetWindowRect(HWND hwnd)
+{
+ RECT rect;
+#ifdef __WIN16__
+ ::GetWindowRect(hwnd, &rect);
+#else // Win32
+ if ( !::GetWindowRect(hwnd, &rect) )
+ {
+ wxLogLastError(_T("GetWindowRect"));
+ }
+#endif // Win16/32
+
+ return rect;
+}
+
+inline RECT wxGetClientRect(HWND hwnd)
+{
+ RECT rect;
+#ifdef __WIN16__
+ ::GetClientRect(hwnd, &rect);
+#else // Win32
+ if ( !::GetClientRect(hwnd, &rect) )
+ {
+ wxLogLastError(_T("GetClientRect"));
+ }
+#endif // Win16/32
+
+ return rect;
+}
+
+// ---------------------------------------------------------------------------
+// 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)
+// ---------------------------------------------------------------------------
+
+#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())
+
+#define GetHcursor() ((HCURSOR)GetHCURSOR())
+#define GetHcursorOf(cursor) ((HCURSOR)(cursor).GetHCURSOR())
+
+#define GetHfont() ((HFONT)GetHFONT())
+#define GetHfontOf(font) ((HFONT)(font).GetHFONT())
+
+#define GetHpalette() ((HPALETTE)GetHPALETTE())
+#define GetHpaletteOf(pal) ((HPALETTE)(pal)->GetHPALETTE())
+
+#define GetHrgn() ((HRGN)GetHRGN())
+#define GetHrgnOf(rgn) ((HRGN)(rgn).GetHRGN())
+
+#endif // wxUSE_GUI
+
+// ---------------------------------------------------------------------------
+// global data
+// ---------------------------------------------------------------------------
-// List of scrollbar controls
-WXDLLEXPORT_DATA(extern wxList) wxScrollBarList;
-// The MakeProcInstance version of the function wxSubclassedGenericControlProc
-WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
+
WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
+// ---------------------------------------------------------------------------
+// global functions
+// ---------------------------------------------------------------------------
+
+extern "C"
+{
+ WXDLLEXPORT HINSTANCE wxGetInstance();
+}
+
+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 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);
+
+// 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);
+
+// check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are different
+extern bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc);
+
// Does this window style specify any border?
inline bool wxStyleHasBorder(long style)
{
- return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
- wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
+ return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
+ wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
}
-#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
-
-#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32
-
-#ifndef __TWIN32__
-#ifdef OutputDebugString
-#undef OutputDebugString
-#endif
+// 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);
-#define OutputDebugString OutputDebugStringW95
-#endif
-
-extern void OutputDebugStringW95(const wxChar*, ...);
-#endif
+#endif // wxUSE_GUI
#endif
// _WX_PRIVATE_H_