/* * tkMacOSXInt.h -- * * Declarations of Macintosh specific shared variables and procedures. * * Copyright (c) 1995-1997 Sun Microsystems, Inc. * Copyright 2001, Apple Computer, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * RCS: @(#) $Id: tkMacOSXInt.h,v 1.3.2.11 2006/04/28 06:02:59 das Exp $ */ #ifndef _TKMACINT #define _TKMACINT #ifndef _TKINT #include "tkInt.h" #endif #define TextStyle MacTextStyle #include #undef TextStyle /* * Include platform specific public interfaces. */ #ifndef _TKMAC #include "tkMacOSX.h" #endif /* for source code parity with tk HEAD */ #ifndef MODULE_SCOPE #define MODULE_SCOPE extern #endif struct TkWindowPrivate { TkWindow *winPtr; /* Ptr to tk window or NULL if Pixmap */ CGrafPtr grafPtr; ControlRef rootControl; int xOff; /* X offset from toplevel window */ int yOff; /* Y offset from toplevel window */ RgnHandle clipRgn; /* Visable region of window */ RgnHandle aboveClipRgn; /* Visable region of window & it's children */ int referenceCount; /* Don't delete toplevel until children are * gone. */ struct TkWindowPrivate *toplevel; /* Pointer to the toplevel * datastruct. */ int flags; /* Various state see defines below. */ }; typedef struct TkWindowPrivate MacDrawable; /* * This list is used to keep track of toplevel windows that have a Mac * window attached. This is useful for several things, not the least * of which is maintaining floating windows. */ typedef struct TkMacOSXWindowList { struct TkMacOSXWindowList *nextPtr; /* The next window in the list. */ TkWindow *winPtr; /* This window */ } TkMacOSXWindowList; /* * Defines use for the flags field of the MacDrawable data structure. */ #define TK_SCROLLBAR_GROW 1 #define TK_CLIP_INVALID 2 #define TK_HOST_EXISTS 4 #define TK_DRAWN_UNDER_MENU 8 #define TK_MAPPED_IN_PARENT 16 /* * I am reserving TK_EMBEDDED = 0x100 in the MacDrawable flags * This is defined in tk.h. We need to duplicate the TK_EMBEDDED flag in the * TkWindow structure for the window, but in the MacWin. This way we can * still tell what the correct port is after the TKWindow structure has been * freed. This actually happens when you bind destroy of a toplevel to * Destroy of a child. */ /* * This structure is for handling Netscape-type in process * embedding where Tk does not control the top-level. It contains * various functions that are needed by Mac specific routines, like * TkMacOSXGetDrawablePort. The definitions of the function types * are in tclMac.h. */ typedef struct { Tk_MacOSXEmbedRegisterWinProc *registerWinProc; Tk_MacOSXEmbedGetGrafPortProc *getPortProc; Tk_MacOSXEmbedMakeContainerExistProc *containerExistProc; Tk_MacOSXEmbedGetClipProc *getClipProc; Tk_MacOSXEmbedGetOffsetInParentProc *getOffsetProc; } TkMacOSXEmbedHandler; MODULE_SCOPE TkMacOSXEmbedHandler *gMacEmbedHandler; /* * Defines used for TkMacOSXInvalidateWindow */ #define TK_WINDOW_ONLY 0 #define TK_PARENT_WINDOW 1 /* * Accessor for the privatePtr flags field for the TK_HOST_EXISTS field */ #define TkMacOSXHostToplevelExists(tkwin) \ (((TkWindow *) (tkwin))->privatePtr->toplevel->flags & TK_HOST_EXISTS) /* * Defines use for the flags argument to TkGenWMConfigureEvent. */ #define TK_LOCATION_CHANGED 1 #define TK_SIZE_CHANGED 2 #define TK_BOTH_CHANGED 3 /* * Variables shared among various Mac Tk modules but are not * exported to the outside world. */ /* * Globals shared among Macintosh Tk */ MODULE_SCOPE MenuHandle tkAppleMenu; /* Handle to the Apple Menu */ MODULE_SCOPE MenuHandle tkFileMenu; /* Handles to menus */ MODULE_SCOPE MenuHandle tkEditMenu; /* Handles to menus */ MODULE_SCOPE RgnHandle tkMenuCascadeRgn;/* A region to clip with. */ MODULE_SCOPE int tkUseMenuCascadeRgn; /* If this is 1, clipping code * should intersect tkMenuCascadeRgn * before drawing occurs. * tkMenuCascadeRgn will only * be valid when the value of this * variable is 1. */ MODULE_SCOPE int tkPictureIsOpen; /* If this is 1, we are drawing to a * picture The clipping should then be * done relative to the bounds of the * picture rather than the window. As * of OS X.0.4, something is seriously * wrong: The clipping bounds only * seem to work if the top,left values * are 0,0 The destination rectangle * for CopyBits should also have * top,left values of 0,0 */ MODULE_SCOPE TkMacOSXWindowList *tkMacOSXWindowListPtr; /* The list of toplevels */ MODULE_SCOPE Tcl_Encoding TkMacOSXCarbonEncoding; MODULE_SCOPE void TkMacOSXDisplayChanged(Display *display); MODULE_SCOPE int TkMacOSXUseAntialiasedText(Tcl_Interp *interp, int enable); MODULE_SCOPE void TkMacOSXInitCarbonEvents(Tcl_Interp *interp); MODULE_SCOPE int TkMacOSXInitCGDrawing(Tcl_Interp *interp, int enable, int antiAlias); MODULE_SCOPE void TkMacOSXDefaultStartupScript(void); MODULE_SCOPE int TkMacOSXGenerateFocusEvent( Window window, int activeFlag); MODULE_SCOPE WindowClass TkMacOSXWindowClass(TkWindow *winPtr); MODULE_SCOPE int TkMacOSXIsWindowZoomed(TkWindow *winPtr); MODULE_SCOPE int TkGenerateButtonEventForXPointer(Window window); MODULE_SCOPE void* TkMacOSXGetNamedSymbol(const char* module, const char* symbol); /* Macro to abstract common use of TkMacOSXGetNamedSymbol to initialize named symbols */ #define TkMacOSXInitNamedSymbol(module, ret, symbol, ...) \ static ret (* symbol)(__VA_ARGS__) = (void*)(-1L); \ if (symbol == (void*)(-1L)) { \ symbol = TkMacOSXGetNamedSymbol(STRINGIFY(module), STRINGIFY(_##symbol));\ } #include "tkIntPlatDecls.h" #endif /* _TKMACINT */