stk/Tk/win/tkWinInt.h

164 lines
4.6 KiB
C

/*
* 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 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* SCCS: @(#) tkWinInt.h 1.17 96/04/11 17:51:55
*/
#ifndef _TKWININT
#define _TKWININT
#ifndef _TKINT
#include "tkInt.h"
#endif
#ifdef STk_CODE
/*
* These constants are not defined on all the BC++ compilers. Define them if
* needed. These values were found in the gnu win32 and in the Wine packages.
*
*/
# ifndef WM_ENTERSIZEMOVE
# define WM_ENTERSIZEMOVE (0x231)
# endif
# ifndef WM_EXITSIZEMOVE
# define WM_EXITSIZEMOVE (0x232)
# endif
# ifndef WS_EX_TIIKWINDOW
# define WS_EX_TOOLWINDOW (0x80L)
# endif
#endif
/*
* Note that the include of windows.h must not be done in tkWinPort.h,
* because some of the windows declarations conflict with internal static
* functions in the generic code (e.g. CreateBitmap).
*/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
/*
* The TkWinDCState is used to save the state of a device context
* so that it can be restored later.
*/
typedef struct TkWinDCState {
HPALETTE palette;
} 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_WM_WINDOW 3
typedef struct {
int type;
HWND handle;
TkWindow *winPtr;
} TkWinWindow;
typedef struct {
int type;
HBITMAP handle;
Colormap colormap;
int depth;
} TkWinBitmap;
typedef union {
int type;
TkWinWindow window;
TkWinBitmap bitmap;
} 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)
/*
* 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"
/*
* Internal procedures used by more than one source file.
*/
extern LRESULT CALLBACK TkWinChildProc _ANSI_ARGS_((HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam));
extern void TkWinClipboardRender _ANSI_ARGS_((TkWindow *winPtr,
UINT format));
extern HINSTANCE TkWinGetAppInstance _ANSI_ARGS_((void));
extern HDC TkWinGetDrawableDC _ANSI_ARGS_((Display *display,
Drawable d, TkWinDCState* state));
extern TkWinDrawable * TkWinGetDrawableFromHandle _ANSI_ARGS_((HWND hwnd));
extern unsigned int TkWinGetModifierState _ANSI_ARGS_((UINT message,
WPARAM wParam, LPARAM lParam));
extern HPALETTE TkWinGetSystemPalette _ANSI_ARGS_((void));
extern HMODULE TkWinGetTkModule _ANSI_ARGS_((void));
extern void TkWinPointerDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
extern void TkWinPointerEvent _ANSI_ARGS_((XEvent *event,
TkWindow *winPtr));
extern void TkWinPointerInit _ANSI_ARGS_((void));
extern void TkWinReleaseDrawableDC _ANSI_ARGS_((Drawable d,
HDC hdc, TkWinDCState* state));
extern HPALETTE TkWinSelectPalette _ANSI_ARGS_((HDC dc,
Colormap colormap));
extern LRESULT CALLBACK TkWinTopLevelProc _ANSI_ARGS_((HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam));
extern void TkWinUpdateCursor _ANSI_ARGS_((TkWindow *winPtr));
extern void TkWinWmConfigure _ANSI_ARGS_((TkWindow *winPtr,
WINDOWPOS *pos));
extern int TkWinWmInstallColormaps _ANSI_ARGS_((HWND hwnd,
int message, int isForemost));
extern void TkWinWmSetLimits _ANSI_ARGS_((HWND hwnd,
MINMAXINFO *info));
extern void TkWinXInit _ANSI_ARGS_((HINSTANCE hInstance));
#endif /* _TKWININT */