#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_
-#ifndef STRICT
- #define STRICT 1
-#endif
-
-#include <windows.h>
-
+#include "wx/msw/wrapwin.h"
#if defined (__WXWINCE__)
#include <wingdi.h> // RGB, COLORREF
+ #define ERRFALSE(x)
#include <winuser.h> // Global Namespaces ::GetKeyState, ::GetWindowRect
+ #include "wx/msw/winundef.h"
#endif
#include "wx/msw/microwin.h"
#endif
-// undefine conflicting symbols which were defined in windows.h
-#include "wx/msw/winundef.h"
-
// Include fixes for MSLU:
#include "wx/msw/mslu.h"
// define things missing from some compilers' headers
// ---------------------------------------------------------------------------
-#if defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS
+#if defined(__WXWINCE__) || (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(__WXWINCE__)
- typedef FARPROC WndProcCast;
-#elif defined(STRICT) || defined(__GNUC__)
+#if defined(STRICT) || defined(__GNUC__)
typedef WNDPROC WndProcCast;
#else
typedef FARPROC WndProcCast;
#define CASTWNDPROC (WndProcCast)
+
+
// ---------------------------------------------------------------------------
// some stuff for old Windows versions (FIXME: what does it do here??)
// ---------------------------------------------------------------------------
extern LONG APIENTRY _EXPORT
wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
-// ---------------------------------------------------------------------------
-// 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
// ---------------------------------------------------------------------------
#if wxUSE_GUI
#include <wx/gdicmn.h>
+#include <wx/colour.h>
// make conversion from wxColour and COLORREF a bit less painful
inline COLORREF wxColourToRGB(const wxColour& c)
// 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);
+// Creates an icon or cursor depending from a bitmap
+//
+// The bitmap must be valid and it should have a mask. If it doesn't, a default
+// mask is created using light grey as the transparent colour.
+extern HICON wxBitmapToHICON(const wxBitmap& bmp);
+
+// Same requirments as above apply and the bitmap must also have the correct
+// size.
+extern
+HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY);
+
// 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
//
// get the current state of SHIFT/CTRL keys
inline bool wxIsShiftDown()
{
- return (::GetKeyState(VK_SHIFT) & 0x100) != 0;
+// return (::GetKeyState(VK_SHIFT) & 0x100) != 0;
+ // Returns different negative values on WinME and WinNT,
+ // so simply test for negative value.
+ return ::GetKeyState(VK_SHIFT) < 0;
}
inline bool wxIsCtrlDown()
{
- return (::GetKeyState(VK_CONTROL) & 0x100) != 0;
+// return (::GetKeyState(VK_CONTROL) & 0x100) != 0;
+ // Returns different negative values on WinME and WinNT,
+ // so simply test for negative value.
+ return ::GetKeyState(VK_CONTROL) < 0;
}
// wrapper around GetWindowRect() and GetClientRect() APIs doing error checking
// small helper classes
// ---------------------------------------------------------------------------
+// a template to make initializing Windows styructs less painful: it zeroes all
+// the struct fields and also sets cbSize member to the correct value (and so
+// can be only used with structures which have this member...)
+template <class T>
+struct WinStruct : public T
+{
+ WinStruct()
+ {
+ ::ZeroMemory(this, sizeof(T));
+ cbSize = sizeof(T);
+ }
+};
+
+
// 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
DECLARE_NO_COPY_CLASS(ScreenHDC)
};
-// the same as ScreenHDC but for memory DCs: creates the HDC in ctor and
-// destroys it in dtor
+// the same as ScreenHDC but for memory DCs: creates the HDC compatible with
+// the given one (screen by default) in ctor and destroys it in dtor
class MemoryHDC
{
public:
- MemoryHDC() { m_hdc = ::CreateCompatibleDC(NULL); }
- ~MemoryHDC() { ::DeleteObject(m_hdc); }
+ MemoryHDC(HDC hdc = 0) { m_hdc = ::CreateCompatibleDC(hdc); }
+ ~MemoryHDC() { ::DeleteDC(m_hdc); }
operator HDC() const { return m_hdc; }
HDC m_hdc;
HGDIOBJ m_hgdiobj;
- DECLARE_NO_COPY_CLASS(SelectInHDC)
+ DECLARE_NO_COPY_CLASS(SelectInHDC)
+};
+
+#ifndef __WXWINCE__
+// when working with global pointers (which is unfortunately still necessary
+// sometimes, e.g. for clipboard) it is important to unlock them exactly as
+// many times as we lock them which just asks for using a "smart lock" class
+class GlobalPtr
+{
+public:
+ GlobalPtr(HGLOBAL hGlobal) : m_hGlobal(hGlobal)
+ {
+ m_ptr = ::GlobalLock(hGlobal);
+ if ( !m_ptr )
+ {
+ wxLogLastError(_T("GlobalLock"));
+ }
+ }
+
+ ~GlobalPtr()
+ {
+ if ( !::GlobalUnlock(m_hGlobal) )
+ {
+#ifdef __WXDEBUG__
+ // this might happen simply because the block became unlocked
+ DWORD dwLastError = ::GetLastError();
+ if ( dwLastError != NO_ERROR )
+ {
+ wxLogApiError(_T("GlobalUnlock"), dwLastError);
+ }
+#endif // __WXDEBUG__
+ }
+ }
+
+ operator void *() const { return m_ptr; }
+
+private:
+ HGLOBAL m_hGlobal;
+ void *m_ptr;
+
+ DECLARE_NO_COPY_CLASS(GlobalPtr)
};
+#endif
// ---------------------------------------------------------------------------
// macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
// global data
// ---------------------------------------------------------------------------
-WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
-
-WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
+WXDLLIMPEXP_DATA_BASE(extern HINSTANCE) wxhInstance;
// ---------------------------------------------------------------------------
// global functions
extern "C"
{
- WXDLLEXPORT HINSTANCE wxGetInstance();
+ WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();
}
-WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
+WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
#if wxUSE_GUI
// returns the wxWindow corresponding to the given HWND or NULL.
WXDLLEXPORT extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
-
// Get the size of an icon
WXDLLEXPORT extern wxSize wxGetHiconSize(HICON hicon);
+// Lines are drawn differently for WinCE and regular WIN32
+WXDLLEXPORT void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2);
+
+// LocalAlloc should be used on WinCE
+#ifdef __WXWINCE__
+#include <winbase.h>
+
+#if _WIN32_WCE <= 211
+#define GlobalAlloc LocalAlloc
+#define GlobalFree LocalFree
+#define GlobalLock(mem) mem
+#define GlobalUnlock(mem)
+#define GlobalSize LocalSize
+#define GPTR LPTR
+#define GHND LPTR
+#define GMEM_MOVEABLE 0
+#define GMEM_SHARE 0
+#endif
+
+#if 0
+
+HLOCAL
+WINAPI
+LocalAlloc (
+ UINT fuFlags,
+ UINT cbBytes
+ );
+
+HLOCAL
+WINAPI
+LocalFree (
+ HLOCAL hMem
+ );
+
+#ifndef LMEM_FIXED
+#define LMEM_FIXED 0x0000
+#define LMEM_MOVEABLE 0x0002
+#define LMEM_NOCOMPACT 0x0010 /**** Used for Moveable Memory ***/
+#define LMEM_NODISCARD 0x0020 /**** Ignored *****/
+#define LMEM_ZEROINIT 0x0040
+#define LMEM_MODIFY 0x0080 /*** Used only in LocalReAlloc() **/
+#define LMEM_DISCARDABLE 0x0F00 /**** Ignored ****/
+#define LMEM_VALID_FLAGS 0x0F72
+#define LMEM_INVALID_HANDLE 0x8000
+
+#define LHND (LMEM_MOVEABLE | LMEM_ZEROINIT)
+#define LPTR (LMEM_FIXED | LMEM_ZEROINIT)
+#endif
+
+#endif
+ // 0
+
+#endif
+ // __WXWINCE__
#endif // wxUSE_GUI
#endif
projects / wxWidgets.git / blobdiff