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/*
* tkWinInt.h --
*
* This file contains declarations that are shared among the
* Windows-specific parts of Tk, but aren't used by the rest of Tk.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
* Copyright (c) 1998-2000 by Scriptics Corporation.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tkWinInt.h,v 1.29 2007/12/05 19:01:48 hobbs Exp $
*/
#ifndef _TKWININT
#define _TKWININT
#ifndef _TKINT
#include "tkInt.h"
#endif
/*
* Include platform specific public interfaces.
*/
#ifndef _TKWIN
#include "tkWin.h"
#endif
#ifndef _TKPORT
#include "tkPort.h"
#endif
/*
* Define constants missing from older Win32 SDK header files.
*/
#ifndef WS_EX_TOOLWINDOW
#define WS_EX_TOOLWINDOW 0x00000080L
#endif
/*
* The TkWinDCState is used to save the state of a device context so that it
* can be restored later.
*/
typedef struct TkWinDCState {
HPALETTE palette;
int bkmode;
} TkWinDCState;
/*
* The TkWinDrawable is the internal implementation of an X Drawable (either a
* Window or a Pixmap). The following constants define the valid Drawable
* types.
*/
#define TWD_BITMAP 1
#define TWD_WINDOW 2
#define TWD_WINDC 3
typedef struct {
int type;
HWND handle;
TkWindow *winPtr;
} TkWinWindow;
typedef struct {
int type;
HBITMAP handle;
Colormap colormap;
int depth;
} TkWinBitmap;
typedef struct {
int type;
HDC hdc;
}TkWinDC;
typedef union {
int type;
TkWinWindow window;
TkWinBitmap bitmap;
TkWinDC winDC;
} TkWinDrawable;
/*
* The following macros are used to retrieve internal values from a Drawable.
*/
#define TkWinGetHWND(w) (((TkWinDrawable *) w)->window.handle)
#define TkWinGetWinPtr(w) (((TkWinDrawable *) w)->window.winPtr)
#define TkWinGetHBITMAP(w) (((TkWinDrawable *) w)->bitmap.handle)
#define TkWinGetColormap(w) (((TkWinDrawable *) w)->bitmap.colormap)
#define TkWinGetHDC(w) (((TkWinDrawable *) w)->winDC.hdc)
/*
* The following structure is used to encapsulate palette information.
*/
typedef struct {
HPALETTE palette; /* Palette handle used when drawing. */
UINT size; /* Number of entries in the palette. */
int stale; /* 1 if palette needs to be realized,
* otherwise 0. If the palette is stale, then
* an idle handler is scheduled to realize the
* palette. */
Tcl_HashTable refCounts; /* Hash table of palette entry reference
* counts indexed by pixel value. */
} TkWinColormap;
/*
* The following macro retrieves the Win32 palette from a colormap.
*/
#define TkWinGetPalette(colormap) (((TkWinColormap *) colormap)->palette)
/*
* The following macros define the class names for Tk Window types.
*/
#define TK_WIN_TOPLEVEL_CLASS_NAME "TkTopLevel"
#define TK_WIN_CHILD_CLASS_NAME "TkChild"
/*
* The following variable is a translation table between X gc functions and
* Win32 raster and BitBlt op modes.
*/
extern int tkpWinRopModes[];
extern int tkpWinBltModes[];
/*
* The following defines are used with TkWinGetBorderPixels to get the extra 2
* border colors from a Tk_3DBorder.
*/
#define TK_3D_LIGHT2 TK_3D_DARK_GC+1
#define TK_3D_DARK2 TK_3D_DARK_GC+2
/*
* Internal functions used by more than one source file.
*/
#include "tkIntPlatDecls.h"
/*
* We need to specially add the TkWinChildProc because of the special
* prototype it has (doesn't fit into stubs schema)
*/
#ifdef BUILD_tk
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLEXPORT
#endif
EXTERN LRESULT CALLBACK TkWinChildProc(HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam);
/*
* Special proc needed as tsd accessor function between
* tkWinX.c:GenerateXEvent and tkWinClipboard.c:UpdateClipboard
*/
EXTERN void TkWinUpdatingClipboard(int mode);
/*
* Used by tkWinDialog.c to associate the right icon with tk_messageBox
*/
EXTERN HICON TkWinGetIcon(Tk_Window tkw, DWORD iconsize);
/*
* Used by tkWinX.c on for certain system display change messages and cleanup
* up containers
*/
EXTERN void TkWinDisplayChanged(Display *display);
void TkWinCleanupContainerList(void);
/*
* Used by tkWinWm.c for embedded menu handling. May become public.
*/
EXTERN HWND Tk_GetMenuHWND(Tk_Window tkwin);
EXTERN HWND Tk_GetEmbeddedMenuHWND(Tk_Window tkwin);
/*
* The following structure keeps track of whether we are using the multi-byte
* or the wide-character interfaces to the operating system. System calls
* should be made through the following function table.
*
* While some system calls need to use this A/W jump-table, it is not
* necessary for all calls to do it, which is why you won't see this used
* throughout the Tk code, but only in key areas. -- hobbs
*/
typedef struct TkWinProcs {
int useWide;
LRESULT (WINAPI *callWindowProc)(WNDPROC lpPrevWndFunc, HWND hWnd,
UINT Msg, WPARAM wParam, LPARAM lParam);
LRESULT (WINAPI *defWindowProc)(HWND hWnd, UINT Msg, WPARAM wParam,
LPARAM lParam);
ATOM (WINAPI *registerClass)(const WNDCLASS *lpWndClass);
BOOL (WINAPI *setWindowText)(HWND hWnd, LPCTSTR lpString);
HWND (WINAPI *createWindowEx)(DWORD dwExStyle, LPCTSTR lpClassName,
LPCTSTR lpWindowName, DWORD dwStyle, int x, int y,
int nWidth, int nHeight, HWND hWndParent, HMENU hMenu,
HINSTANCE hInstance, LPVOID lpParam);
BOOL (WINAPI *insertMenu)(HMENU hMenu, UINT uPosition, UINT uFlags,
UINT uIDNewItem, LPCTSTR lpNewItem);
int (WINAPI *getWindowText)(HWND hWnd, LPCTSTR lpString, int nMaxCount);
} TkWinProcs;
EXTERN TkWinProcs *tkWinProcs;
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
/*
* The following allows us to cache these encoding for multiple functions.
*/
extern Tcl_Encoding TkWinGetKeyInputEncoding(void);
extern Tcl_Encoding TkWinGetUnicodeEncoding(void);
extern void TkWinSetupSystemFonts(TkMainInfo *mainPtr);
/*
* Values returned by TkWinGetPlatformTheme.
*/
#define TK_THEME_WIN_CLASSIC 1
#define TK_THEME_WIN_XP 2
/*
* The following is implemented in tkWinWm and used by tkWinEmbed.c
*/
void TkpWinToplevelWithDraw(TkWindow *winPtr);
void TkpWinToplevelIconify(TkWindow *winPtr);
void TkpWinToplevelDeiconify(TkWindow *winPtr);
long TkpWinToplevelIsControlledByWm(TkWindow *winPtr);
long TkpWinToplevelMove(TkWindow *winPtr, int x, int y);
long TkpWinToplevelOverrideRedirect(TkWindow *winPtr,
int reqValue);
void TkpWinToplevelDetachWindow(TkWindow *winPtr);
int TkpWmGetState(TkWindow *winPtr);
#endif /* _TKWININT */
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