#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_
+#ifndef STRICT
+ #define STRICT 1
+#endif
+
#include <windows.h>
+#ifdef __WXMICROWIN__
+ // Extra prototypes and symbols not defined by MicroWindows
+ #include "wx/msw/microwin.h"
+#endif
+
// undefine conflicting symbols which were defined in windows.h
#include "wx/msw/winundef.h"
+#include "wx/log.h"
+
class WXDLLEXPORT wxFont;
class WXDLLEXPORT wxWindow;
// define things missing from some compilers' headers
// ---------------------------------------------------------------------------
-#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
+#if defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS
#ifndef ZeroMemory
inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); }
#endif
// 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)
+#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
-# if defined(__VISUALC__) && defined(STRICT)
-# define CASTWNDPROC (WNDPROC)
-# else
- typedef int (PASCAL * WndProcCast) ();
-# define CASTWNDPROC (WndProcCast)
-# endif
-# 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??)
// ---------------------------------------------------------------------------
#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
// ---------------------------------------------------------------------------
// a wrapper macro for ZeroMemory()
-#ifdef __WIN32__
+#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 RGB(c.Red(), c.Green(), c.Blue());
+ 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
// ---------------------------------------------------------------------------
class ScreenHDC
{
public:
- ScreenHDC() { m_hdc = GetDC(NULL); }
- ~ScreenHDC() { ReleaseDC(NULL, m_hdc); }
- operator HDC() const { return m_hdc; }
+ ScreenHDC() { m_hdc = ::GetDC(NULL); }
+ ~ScreenHDC() { ::ReleaseDC(NULL, m_hdc); }
+
+ operator HDC() const { return m_hdc; }
+
+private:
+ HDC m_hdc;
+};
+
+// the same as ScreenHDC but for memory DCs: creates the HDC in ctor and
+// destroys it in dtor
+class MemoryHDC
+{
+public:
+ MemoryHDC() { m_hdc = ::CreateCompatibleDC(NULL); }
+ ~MemoryHDC() { ::DeleteObject(m_hdc); }
+
+ operator HDC() const { return m_hdc; }
private:
HDC m_hdc;
};
+// a class which selects a GDI object into a DC in its ctor and deselects in
+// dtor
+class SelectInHDC
+{
+public:
+ SelectInHDC(HDC hdc, HGDIOBJ hgdiobj) : m_hdc(hdc)
+ { m_hgdiobj = ::SelectObject(hdc, hgdiobj); }
+
+ ~SelectInHDC() { ::SelectObject(m_hdc, m_hgdiobj); }
+
+ // return true if the object was successfully selected
+ operator bool() const { return m_hgdiobj != 0; }
+
+private:
+ HDC m_hdc;
+ HGDIOBJ m_hgdiobj;
+};
+
// ---------------------------------------------------------------------------
// 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
#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
// ---------------------------------------------------------------------------
-#if 0 // where is this??
-// The MakeProcInstance version of the function wxSubclassedGenericControlProc
-WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
-#endif // 0
-
WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
#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);
// 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;
}
+// 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
projects / wxWidgets.git / blobdiff