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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.
*/
#ifndef _TKWININT
#define _TKWININT
#ifndef _TKINT
#include "tkInt.h"
#endif
/*
* Include platform specific public interfaces.
*/
#ifndef _TKWIN
#include "tkWin.h"
#endif
/*
* Define constants missing from older Win32 SDK header files.
*/
#ifndef WS_EX_TOOLWINDOW
#define WS_EX_TOOLWINDOW 0x00000080L
#endif
#ifndef SPI_SETKEYBOARDCUES
#define SPI_SETKEYBOARDCUES 0x100B
#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 L"TkTopLevel"
#define TK_WIN_CHILD_CLASS_NAME L"TkChild"
/*
* The following variable is a translation table between X gc functions and
* Win32 raster and BitBlt op modes.
*/
MODULE_SCOPE const int tkpWinRopModes[];
MODULE_SCOPE const 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"
/*
* Special proc needed as tsd accessor function between
* tkWinX.c:GenerateXEvent and tkWinClipboard.c:UpdateClipboard
*/
MODULE_SCOPE void TkWinUpdatingClipboard(int mode);
/*
* Used by tkWinDialog.c to associate the right icon with tk_messageBox
*/
MODULE_SCOPE HICON TkWinGetIcon(Tk_Window tkw, DWORD iconsize);
/*
* Used by tkWinX.c on for certain system display change messages and cleanup
* up containers
*/
MODULE_SCOPE void TkWinDisplayChanged(Display *display);
MODULE_SCOPE void TkWinCleanupContainerList(void);
/*
* Used by tkWinWm.c for embedded menu handling. May become public.
*/
MODULE_SCOPE HWND Tk_GetMenuHWND(Tk_Window tkwin);
MODULE_SCOPE HWND Tk_GetEmbeddedMenuHWND(Tk_Window tkwin);
/*
* The following allows us to cache these encoding for multiple functions.
*/
MODULE_SCOPE Tcl_Encoding TkWinGetKeyInputEncoding(void);
MODULE_SCOPE Tcl_Encoding TkWinGetUnicodeEncoding(void);
MODULE_SCOPE 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
*/
MODULE_SCOPE void TkpWinToplevelWithDraw(TkWindow *winPtr);
MODULE_SCOPE void TkpWinToplevelIconify(TkWindow *winPtr);
MODULE_SCOPE void TkpWinToplevelDeiconify(TkWindow *winPtr);
MODULE_SCOPE long TkpWinToplevelIsControlledByWm(TkWindow *winPtr);
MODULE_SCOPE long TkpWinToplevelMove(TkWindow *winPtr, int x, int y);
MODULE_SCOPE long TkpWinToplevelOverrideRedirect(TkWindow *winPtr,
int reqValue);
MODULE_SCOPE void TkpWinToplevelDetachWindow(TkWindow *winPtr);
MODULE_SCOPE int TkpWmGetState(TkWindow *winPtr);
/*
* The following is implemented in tkWinPointer.c and also used in tkWinWindow.c
*/
MODULE_SCOPE void TkSetCursorPos(int x, int y);
/*
* Common routines used in Windows implementation
*/
MODULE_SCOPE Tcl_Obj * TkWin32ErrorObj(HRESULT hrError);
/*
* The following functions are not present in old versions of Windows
* API headers but are used in the Tk source to ensure 64bit
* compatibility.
*/
#ifndef GetClassLongPtr
# define GetClassLongPtrW GetClassLongW
# define SetClassLongPtrW SetClassLongW
#endif /* !GetClassLongPtr */
#ifndef GCLP_HICON
# define GCLP_HICON GCL_HICON
#endif /* !GCLP_HICON */
#ifndef GCLP_HICONSM
# define GCLP_HICONSM (-34)
#endif /* !GCLP_HICONSM */
#ifndef GetWindowLongPtr
# define GetWindowLongPtrW GetWindowLongW
# define SetWindowLongPtrW SetWindowLongW
#endif /* !GetWindowLongPtr */
#ifndef GWLP_WNDPROC
#define GWLP_WNDPROC GWL_WNDPROC
#define GWLP_HINSTANCE GWL_HINSTANCE
#define GWLP_HWNDPARENT GWL_HWNDPARENT
#define GWLP_USERDATA GWL_USERDATA
#define GWLP_ID GWL_ID
#endif /* !GWLP_WNDPROC */
#endif /* _TKWININT */
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