shared_source/c_tk_base_7_5_w_mods/tkwinint.h

/* $Header$ */

/*
 * 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 1.1.1.1 2001/06/13 05:13:35 dtashley 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 op modes.
 */

extern int tkpWinRopModes[];

/*
 * 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);

#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT

#endif /* _TKWININT */

/* End of tkwinint.h */
1	/* $Header$ */
2
3	/*
4	* tkWinInt.h --
5	*
6	* This file contains declarations that are shared among the
7	* Windows-specific parts of Tk, but aren't used by the rest of
8	* Tk.
9	*
10	* Copyright (c) 1995-1997 Sun Microsystems, Inc.
11	* Copyright (c) 1998-2000 by Scriptics Corporation.
12	*
13	* See the file "license.terms" for information on usage and redistribution
14	* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
15	*
16	* RCS: @(#) $Id: tkwinint.h,v 1.1.1.1 2001/06/13 05:13:35 dtashley Exp $
17	*/
18
19	#ifndef _TKWININT
20	#define _TKWININT
21
22	#ifndef _TKINT
23	#include "tkInt.h"
24	#endif
25
26	/*
27	* Include platform specific public interfaces.
28	*/
29
30	#ifndef _TKWIN
31	#include "tkWin.h"
32	#endif
33
34	#ifndef _TKPORT
35	#include "tkPort.h"
36	#endif
37
38
39	/*
40	* Define constants missing from older Win32 SDK header files.
41	*/
42
43	#ifndef WS_EX_TOOLWINDOW
44	#define WS_EX_TOOLWINDOW 0x00000080L
45	#endif
46
47	/*
48	* The TkWinDCState is used to save the state of a device context
49	* so that it can be restored later.
50	*/
51
52	typedef struct TkWinDCState {
53	HPALETTE palette;
54	int bkmode;
55	} TkWinDCState;
56
57	/*
58	* The TkWinDrawable is the internal implementation of an X Drawable (either
59	* a Window or a Pixmap). The following constants define the valid Drawable
60	* types.
61	*/
62
63	#define TWD_BITMAP 1
64	#define TWD_WINDOW 2
65	#define TWD_WINDC 3
66
67	typedef struct {
68	int type;
69	HWND handle;
70	TkWindow *winPtr;
71	} TkWinWindow;
72
73	typedef struct {
74	int type;
75	HBITMAP handle;
76	Colormap colormap;
77	int depth;
78	} TkWinBitmap;
79
80	typedef struct {
81	int type;
82	HDC hdc;
83	}TkWinDC;
84
85	typedef union {
86	int type;
87	TkWinWindow window;
88	TkWinBitmap bitmap;
89	TkWinDC winDC;
90	} TkWinDrawable;
91
92	/*
93	* The following macros are used to retrieve internal values from a Drawable.
94	*/
95
96	#define TkWinGetHWND(w) (((TkWinDrawable *) w)->window.handle)
97	#define TkWinGetWinPtr(w) (((TkWinDrawable *) w)->window.winPtr)
98	#define TkWinGetHBITMAP(w) (((TkWinDrawable *) w)->bitmap.handle)
99	#define TkWinGetColormap(w) (((TkWinDrawable *) w)->bitmap.colormap)
100	#define TkWinGetHDC(w) (((TkWinDrawable *) w)->winDC.hdc)
101
102	/*
103	* The following structure is used to encapsulate palette information.
104	*/
105
106	typedef struct {
107	HPALETTE palette; /* Palette handle used when drawing. */
108	UINT size; /* Number of entries in the palette. */
109	int stale; /* 1 if palette needs to be realized,
110	* otherwise 0. If the palette is stale,
111	* then an idle handler is scheduled to
112	* realize the palette. */
113	Tcl_HashTable refCounts; /* Hash table of palette entry reference counts
114	* indexed by pixel value. */
115	} TkWinColormap;
116
117	/*
118	* The following macro retrieves the Win32 palette from a colormap.
119	*/
120
121	#define TkWinGetPalette(colormap) (((TkWinColormap *) colormap)->palette)
122
123	/*
124	* The following macros define the class names for Tk Window types.
125	*/
126
127	#define TK_WIN_TOPLEVEL_CLASS_NAME "TkTopLevel"
128	#define TK_WIN_CHILD_CLASS_NAME "TkChild"
129
130	/*
131	* The following variable is a translation table between X gc functions and
132	* Win32 raster op modes.
133	*/
134
135	extern int tkpWinRopModes[];
136
137	/*
138	* The following defines are used with TkWinGetBorderPixels to get the
139	* extra 2 border colors from a Tk_3DBorder.
140	*/
141
142	#define TK_3D_LIGHT2 TK_3D_DARK_GC+1
143	#define TK_3D_DARK2 TK_3D_DARK_GC+2
144
145	/*
146	* Internal procedures used by more than one source file.
147	*/
148
149	#include "tkIntPlatDecls.h"
150
151	/*
152	* We need to specially add the TkWinChildProc because of the special
153	* prototype it has (doesn't fit into stubs schema)
154	*/
155	#ifdef BUILD_tk
156	#undef TCL_STORAGE_CLASS
157	#define TCL_STORAGE_CLASS DLLEXPORT
158	#endif
159
160	extern LRESULT CALLBACK TkWinChildProc _ANSI_ARGS_((HWND hwnd, UINT message,
161	WPARAM wParam, LPARAM lParam));
162
163	/*
164	* Special proc needed as tsd accessor function between
165	* tkWinX.c:GenerateXEvent and tkWinClipboard.c:UpdateClipboard
166	*/
167	extern void TkWinUpdatingClipboard(int mode);
168
169	#undef TCL_STORAGE_CLASS
170	#define TCL_STORAGE_CLASS DLLIMPORT
171
172	#endif /* _TKWININT */
173
174	/* End of tkwinint.h */