Added implementation of MDI using top level windows

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

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index e61c66cc7cfd551d74f776031fb437e7246ac5f4..3d2bf3cb879804640352bde13e31b7a458ac7052 100644 (file)
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -14,19 +14,23 @@
 #ifndef _WX_PRIVATE_H_
 #define _WX_PRIVATE_H_
 
 #ifndef _WX_PRIVATE_H_
 #define _WX_PRIVATE_H_
 

-#ifndef STRICT
-    #define STRICT 1
+#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
 
 #endif
 

-#include <windows.h>

 
 #ifdef __WXMICROWIN__
     // Extra prototypes and symbols not defined by MicroWindows
     #include "wx/msw/microwin.h"
 #endif
 
 
 #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 fixes for MSLU:
+#include "wx/msw/mslu.h"

 
 #include "wx/log.h"
 
 
 #include "wx/log.h"
 


@@ -70,7 +74,7 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 // define things missing from some compilers' headers
 // ---------------------------------------------------------------------------
 
 // 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
 #ifndef ZeroMemory
     inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); }
 #endif


@@ -84,8 +88,11 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
     typedef FARPROC WndProcCast;
 #endif
 
     typedef FARPROC WndProcCast;
 #endif
 

+

 #define CASTWNDPROC (WndProcCast)
 
 #define CASTWNDPROC (WndProcCast)
 

+
+

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


@@ -170,22 +177,6 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 extern LONG APIENTRY _EXPORT
   wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 
 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
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // useful macros and functions
 // ---------------------------------------------------------------------------


@@ -200,18 +191,54 @@ extern LONG APIENTRY _EXPORT
 #if wxUSE_GUI
 
 #include <wx/gdicmn.h>
 #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)
 
 // 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 COLORREF wxColourToPalRGB(const wxColour& c)

 {
     return PALETTERGB(c.Red(), c.Green(), c.Blue());
 }
 
 {
     return PALETTERGB(c.Red(), c.Green(), c.Blue());
 }
 

+inline wxColour wxRGBToColour(COLORREF rgb)
+{
+    return wxColour(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
+}
+

 inline void wxRGBToColour(wxColour& c, COLORREF rgb)
 {
     c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
 }
 
 inline void wxRGBToColour(wxColour& c, COLORREF rgb)
 {
     c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
 }
 

+// get the standard colour map for some standard colours - see comment in this
+// function to understand why is it needed and when should it be used
+//
+// it returns a wxCOLORMAP (can't use COLORMAP itself here as comctl32.dll
+// might be not included/available) array of size wxSTD_COLOUR_MAX
+//
+// NB: if you change these colours, update wxBITMAP_STD_COLOURS in the
+//     resources as well: it must have the same number of pixels!
+enum wxSTD_COLOUR
+{
+    wxSTD_COL_BTNTEXT,
+    wxSTD_COL_BTNSHADOW,
+    wxSTD_COL_BTNFACE,
+    wxSTD_COL_BTNHIGHLIGHT,
+    wxSTD_COL_MAX,
+};
+
+struct WXDLLEXPORT wxCOLORMAP
+{
+    COLORREF from, to;
+};
+
+// this function is implemented in src/msw/window.cpp
+extern wxCOLORMAP *wxGetStdColourMap();
+

 // copy Windows RECT to our wxRect
 inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
 {
 // copy Windows RECT to our wxRect
 inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
 {


@@ -230,6 +257,17 @@ extern void PixelToHIMETRIC(LONG *x, LONG *y);
 // 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);
 
 // 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 (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
 //


@@ -242,12 +280,18 @@ extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
 // get the current state of SHIFT/CTRL keys
 inline bool wxIsShiftDown()
 {
 // 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()
 {
 }
 
 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
 }
 
 // wrapper around GetWindowRect() and GetClientRect() APIs doing error checking


@@ -286,6 +330,20 @@ inline RECT wxGetClientRect(HWND hwnd)
 // small helper classes
 // ---------------------------------------------------------------------------
 
 // 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
 // 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


@@ -298,20 +356,24 @@ public:
 
 private:
     HDC m_hdc;
 
 private:
     HDC m_hdc;

+
+    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:
 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; }
 
 private:
     HDC m_hdc;
 
     operator HDC() const { return m_hdc; }
 
 private:
     HDC m_hdc;

+
+    DECLARE_NO_COPY_CLASS(MemoryHDC)

 };
 
 // a class which selects a GDI object into a DC in its ctor and deselects in
 };
 
 // a class which selects a GDI object into a DC in its ctor and deselects in


@@ -330,8 +392,51 @@ public:
 private:
    HDC m_hdc;
    HGDIOBJ m_hgdiobj;
 private:
    HDC m_hdc;
    HGDIOBJ m_hgdiobj;

+
+   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()
 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
 // ---------------------------------------------------------------------------
 // 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


@@ -366,7 +471,7 @@ private:
 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 
 #define GetHpalette()           ((HPALETTE)GetHPALETTE())
 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 
 #define GetHpalette()           ((HPALETTE)GetHPALETTE())

-#define GetHpaletteOf(pal)      ((HPALETTE)(pal)->GetHPALETTE())
+#define GetHpaletteOf(pal)      ((HPALETTE)(pal).GetHPALETTE())

 
 #define GetHrgn()               ((HRGN)GetHRGN())
 #define GetHrgnOf(rgn)          ((HRGN)(rgn).GetHRGN())
 
 #define GetHrgn()               ((HRGN)GetHRGN())
 #define GetHrgnOf(rgn)          ((HRGN)(rgn).GetHRGN())


@@ -377,9 +482,7 @@ private:
 // global data
 // ---------------------------------------------------------------------------
 
 // global data
 // ---------------------------------------------------------------------------
 

-WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
-
-WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
+WXDLLIMPEXP_DATA_BASE(extern HINSTANCE) wxhInstance;

 
 // ---------------------------------------------------------------------------
 // global functions
 
 // ---------------------------------------------------------------------------
 // global functions


@@ -387,10 +490,10 @@ WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 
 extern "C"
 {
 
 extern "C"
 {

-    WXDLLEXPORT HINSTANCE wxGetInstance();
+    WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();

 }
 
 }
 

-WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
+WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);

 
 #if wxUSE_GUI
 
 
 #if wxUSE_GUI
 


@@ -398,8 +501,6 @@ WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
 extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
 
 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 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);


@@ -411,9 +512,6 @@ WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
 // Find maximum size of window/rectangle
 WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
 
 // 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);
 
 // Safely get the window text (i.e. without using fixed size buffer)
 WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
 


@@ -424,8 +522,9 @@ WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
 // is, for mainly historical reasons, signed)
 WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
 
 // 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);
+// check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are
+// different
+WXDLLEXPORT extern bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc);

 
 // Does this window style specify any border?
 inline bool wxStyleHasBorder(long style)
 
 // Does this window style specify any border?
 inline bool wxStyleHasBorder(long style)


@@ -434,12 +533,78 @@ 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
+// ----------------------------------------------------------------------------
+// functions mapping HWND to wxWindow
+// ----------------------------------------------------------------------------
+
+// this function simply checks whether the given hWnd corresponds to a wxWindow
+// and returns either that window if it does or NULL otherwise
+WXDLLEXPORT extern wxWindow* wxFindWinFromHandle(WXHWND hWnd);
+
+// find the window for HWND which is part of some wxWindow, i.e. unlike
+// wxFindWinFromHandle() above it will also work for "sub controls" of a
+// wxWindow.

 //
 //

-// may return NULL
-extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
+// 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
 #endif // wxUSE_GUI
 
 #endif