home *** CD-ROM | disk | FTP | other *** search
- /*
- * 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 1.19 96/08/23 11:28:12
- */
-
- #ifndef _TKWININT
- #define _TKWININT
-
- #ifndef _TKINT
- #include "tkInt.h"
- #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
-
- /*
- * 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;
- } 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 void TkWinEnterModalLoop _ANSI_ARGS_((
- Tcl_Interp * interp));
- 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 TkWinLeaveModalLoop _ANSI_ARGS_((
- Tcl_Interp * interp));
- 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));
-
- extern int TkWin32DllPresent _ANSI_ARGS_((void));
- #endif /* _TKWININT */
-
-