tkWinInt.h
上传用户:rrhhcc
上传日期:2015-12-11
资源大小:54129k
文件大小:6k
- /*
- * 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 1.14.2.6 2007/12/05 19:18:08 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 procedures 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 _ANSI_ARGS_((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
- */
- EXTERN void TkWinDisplayChanged(Display *display);
- /*
- * 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);
- } 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 _ANSI_ARGS_((void));
- extern Tcl_Encoding TkWinGetUnicodeEncoding _ANSI_ARGS_((void));
- /*
- * Values returned by TkWinGetPlatformTheme.
- */
- #define TK_THEME_WIN_CLASSIC 1
- #define TK_THEME_WIN_XP 2
- #endif /* _TKWININT */