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Diffstat (limited to 'tk/win/tkWinInt.h')
| -rw-r--r-- | tk/win/tkWinInt.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tk/win/tkWinInt.h b/tk/win/tkWinInt.h new file mode 100644 index 00000000000..853709861d3 --- /dev/null +++ b/tk/win/tkWinInt.h @@ -0,0 +1,202 @@ +/* + * 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. + * + * RCS: @(#) $Id$ + */ + +#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 __GNUC__ +/* gcc won't let us do this--it causes a conflict with the typedef in + tkFont.h (as it should). */ +typedef struct TkFontAttributes TkFontAttributes; +#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_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)); + +/* CYGNUS LOCAL. */ +extern void TkWinNCMetricsChanged _ANSI_ARGS_((Tk_Window tkwin)); +extern void TkWinSysColorChange _ANSI_ARGS_((void)); + +#endif /* _TKWININT */ + |