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authorrjohnson <rjohnson>1998-04-01 09:51:44 (GMT)
committerrjohnson <rjohnson>1998-04-01 09:51:44 (GMT)
commit066ea7fd88d49cb456f74da71dbe875e4fc0aabb (patch)
tree8fb30cb152c4dc191be47fa043d2e6f5ea38c7ba /win/tkWinInt.h
parent13242623d2ff3ea02ab6a62bfb48a7dbb5c27e22 (diff)
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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 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 1.34 97/09/02 13:06:20
+ */
+
+#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
+
+typedef struct TkFontAttributes TkFontAttributes;
+
+/*
+ * 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_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 indicates whether we are restricted to Win32s
+ * GDI calls.
+ */
+
+extern int tkpIsWin32s;
+
+/*
+ * 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.
+ */
+
+extern LRESULT CALLBACK TkWinChildProc _ANSI_ARGS_((HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam));
+extern void TkWinClipboardRender _ANSI_ARGS_((TkDisplay *dispPtr,
+ UINT format));
+extern LRESULT TkWinEmbeddedEventProc _ANSI_ARGS_((HWND hwnd,
+ UINT message, WPARAM wParam, LPARAM lParam));
+extern void TkWinFillRect _ANSI_ARGS_((HDC dc, int x, int y,
+ int width, int height, int pixel));
+extern COLORREF TkWinGetBorderPixels _ANSI_ARGS_((Tk_Window tkwin,
+ Tk_3DBorder border, int which));
+extern HDC TkWinGetDrawableDC _ANSI_ARGS_((Display *display,
+ Drawable d, TkWinDCState* state));
+extern int TkWinGetModifierState _ANSI_ARGS_((void));
+extern HPALETTE TkWinGetSystemPalette _ANSI_ARGS_((void));
+extern HWND TkWinGetWrapperWindow _ANSI_ARGS_((Tk_Window tkwin));
+extern int TkWinHandleMenuEvent _ANSI_ARGS_((HWND *phwnd,
+ UINT *pMessage, WPARAM *pwParam, LPARAM *plParam,
+ LRESULT *plResult));
+extern int TkWinIndexOfColor _ANSI_ARGS_((XColor *colorPtr));
+extern void TkWinPointerDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
+extern void TkWinPointerEvent _ANSI_ARGS_((HWND hwnd, int x,
+ int y));
+extern void TkWinPointerInit _ANSI_ARGS_((void));
+extern LRESULT TkWinReflectMessage _ANSI_ARGS_((HWND hwnd,
+ UINT message, WPARAM wParam, LPARAM lParam));
+extern void TkWinReleaseDrawableDC _ANSI_ARGS_((Drawable d,
+ HDC hdc, TkWinDCState* state));
+extern LRESULT TkWinResendEvent _ANSI_ARGS_((WNDPROC wndproc,
+ HWND hwnd, XEvent *eventPtr));
+extern HPALETTE TkWinSelectPalette _ANSI_ARGS_((HDC dc,
+ Colormap colormap));
+extern void TkWinSetMenu _ANSI_ARGS_((Tk_Window tkwin,
+ HMENU hMenu));
+extern void TkWinSetWindowPos _ANSI_ARGS_((HWND hwnd,
+ HWND siblingHwnd, int pos));
+extern void TkWinUpdateCursor _ANSI_ARGS_((TkWindow *winPtr));
+extern void TkWinWmCleanup _ANSI_ARGS_((HINSTANCE hInstance));
+extern HWND TkWinWmFindEmbedAssociation _ANSI_ARGS_((
+ TkWindow *winPtr));
+extern void TkWinWmStoreEmbedAssociation _ANSI_ARGS_((
+ TkWindow *winPtr, HWND hwnd));
+extern void TkWinXCleanup _ANSI_ARGS_((HINSTANCE hInstance));
+extern void TkWinXInit _ANSI_ARGS_((HINSTANCE hInstance));
+
+#endif /* _TKWININT */
+