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/*
* tkInt.h --
*
* Declarations for things used internally by the Tk
* procedures but not exported outside the module.
*
* Copyright (c) 1990-1994 The Regents of the University of California.
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
* Copyright (c) 1998 by Scriptics Corporation.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: $Id: tkInt.h,v 1.56.2.1 2003/10/13 03:30:05 hobbs Exp $
*/
#ifndef _TKINT
#define _TKINT
#ifndef _TK
#include "tk.h"
#endif
#ifdef BUILD_tk
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLEXPORT
#endif
/*
* Opaque type declarations:
*/
typedef struct TkColormap TkColormap;
typedef struct TkGrabEvent TkGrabEvent;
typedef struct TkpCursor_ *TkpCursor;
typedef struct TkRegion_ *TkRegion;
typedef struct TkStressedCmap TkStressedCmap;
typedef struct TkBindInfo_ *TkBindInfo;
/*
* Procedure types.
*/
typedef int (TkBindEvalProc) _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, XEvent *eventPtr, Tk_Window tkwin,
KeySym keySym));
typedef void (TkBindFreeProc) _ANSI_ARGS_((ClientData clientData));
/*
* One of the following structures is maintained for each cursor in
* use in the system. This structure is used by tkCursor.c and the
* various system specific cursor files.
*/
typedef struct TkCursor {
Tk_Cursor cursor; /* System specific identifier for cursor. */
Display *display; /* Display containing cursor. Needed for
* disposal and retrieval of cursors. */
int resourceRefCount; /* Number of active uses of this cursor (each
* active use corresponds to a call to
* Tk_AllocPreserveFromObj or Tk_Preserve).
* If this count is 0, then this structure
* is no longer valid and it isn't present
* in a hash table: it is being kept around
* only because there are objects referring
* to it. The structure is freed when
* resourceRefCount and objRefCount are
* both 0. */
int objRefCount; /* Number of Tcl objects that reference
* this structure.. */
Tcl_HashTable *otherTable; /* Second table (other than idTable) used
* to index this entry. */
Tcl_HashEntry *hashPtr; /* Entry in otherTable for this structure
* (needed when deleting). */
Tcl_HashEntry *idHashPtr; /* Entry in idTable for this structure
* (needed when deleting). */
struct TkCursor *nextPtr; /* Points to the next TkCursor structure with
* the same name. Cursors with the same
* name but different displays are chained
* together off a single hash table entry. */
} TkCursor;
/*
* This defines whether we should try to use XIM over-the-spot style
* input. Allow users to override it. It is a much more elegant use
* of XIM, but uses a bit more memory.
*/
#ifndef TK_XIM_SPOT
# define TK_XIM_SPOT 1
#endif
/*
* The following structure is kept one-per-TkDisplay to maintain information
* about the caret (cursor location) on this display. This is used to
* dictate global focus location (Windows Accessibility guidelines) and to
* position the IME or XIM over-the-spot window.
*/
typedef struct TkCaret {
struct TkWindow *winPtr; /* the window on which we requested caret
* placement */
int x; /* relative x coord of the caret */
int y; /* relative y coord of the caret */
int height; /* specified height of the window */
} TkCaret;
/*
* One of the following structures is maintained for each display
* containing a window managed by Tk. In part, the structure is
* used to store thread-specific data, since each thread will have
* its own TkDisplay structure.
*/
typedef struct TkDisplay {
Display *display; /* Xlib's info about display. */
struct TkDisplay *nextPtr; /* Next in list of all displays. */
char *name; /* Name of display (with any screen
* identifier removed). Malloc-ed. */
Time lastEventTime; /* Time of last event received for this
* display. */
/*
* Information used primarily by tk3d.c:
*/
int borderInit; /* 0 means borderTable needs initializing. */
Tcl_HashTable borderTable; /* Maps from color name to TkBorder
* structure. */
/*
* Information used by tkAtom.c only:
*/
int atomInit; /* 0 means stuff below hasn't been
* initialized yet. */
Tcl_HashTable nameTable; /* Maps from names to Atom's. */
Tcl_HashTable atomTable; /* Maps from Atom's back to names. */
/*
* Information used primarily by tkBind.c:
*/
int bindInfoStale; /* Non-zero means the variables in this
* part of the structure are potentially
* incorrect and should be recomputed. */
unsigned int modeModMask; /* Has one bit set to indicate the modifier
* corresponding to "mode shift". If no
* such modifier, than this is zero. */
unsigned int metaModMask; /* Has one bit set to indicate the modifier
* corresponding to the "Meta" key. If no
* such modifier, then this is zero. */
unsigned int altModMask; /* Has one bit set to indicate the modifier
* corresponding to the "Meta" key. If no
* such modifier, then this is zero. */
enum {LU_IGNORE, LU_CAPS, LU_SHIFT} lockUsage;
/* Indicates how to interpret lock modifier. */
int numModKeyCodes; /* Number of entries in modKeyCodes array
* below. */
KeyCode *modKeyCodes; /* Pointer to an array giving keycodes for
* all of the keys that have modifiers
* associated with them. Malloc'ed, but
* may be NULL. */
/*
* Information used by tkBitmap.c only:
*/
int bitmapInit; /* 0 means tables above need initializing. */
int bitmapAutoNumber; /* Used to number bitmaps. */
Tcl_HashTable bitmapNameTable;
/* Maps from name of bitmap to the first
* TkBitmap record for that name. */
Tcl_HashTable bitmapIdTable;/* Maps from bitmap id to the TkBitmap
* structure for the bitmap. */
Tcl_HashTable bitmapDataTable;
/* Used by Tk_GetBitmapFromData to map from
* a collection of in-core data about a
* bitmap to a reference giving an auto-
* matically-generated name for the bitmap. */
/*
* Information used by tkCanvas.c only:
*/
int numIdSearches;
int numSlowSearches;
/*
* Used by tkColor.c only:
*/
int colorInit; /* 0 means color module needs initializing. */
TkStressedCmap *stressPtr; /* First in list of colormaps that have
* filled up, so we have to pick an
* approximate color. */
Tcl_HashTable colorNameTable;
/* Maps from color name to TkColor structure
* for that color. */
Tcl_HashTable colorValueTable;
/* Maps from integer RGB values to TkColor
* structures. */
/*
* Used by tkCursor.c only:
*/
int cursorInit; /* 0 means cursor module need initializing. */
Tcl_HashTable cursorNameTable;
/* Maps from a string name to a cursor to the
* TkCursor record for the cursor. */
Tcl_HashTable cursorDataTable;
/* Maps from a collection of in-core data
* about a cursor to a TkCursor structure. */
Tcl_HashTable cursorIdTable;
/* Maps from a cursor id to the TkCursor
* structure for the cursor. */
char cursorString[20]; /* Used to store a cursor id string. */
Font cursorFont; /* Font to use for standard cursors.
* None means font not loaded yet. */
/*
* Information used by tkError.c only:
*/
struct TkErrorHandler *errorPtr;
/* First in list of error handlers
* for this display. NULL means
* no handlers exist at present. */
int deleteCount; /* Counts # of handlers deleted since
* last time inactive handlers were
* garbage-collected. When this number
* gets big, handlers get cleaned up. */
/*
* Used by tkEvent.c only:
*/
struct TkWindowEvent *delayedMotionPtr;
/* Points to a malloc-ed motion event
* whose processing has been delayed in
* the hopes that another motion event
* will come along right away and we can
* merge the two of them together. NULL
* means that there is no delayed motion
* event. */
/*
* Information used by tkFocus.c only:
*/
int focusDebug; /* 1 means collect focus debugging
* statistics. */
struct TkWindow *implicitWinPtr;
/* If the focus arrived at a toplevel window
* implicitly via an Enter event (rather
* than via a FocusIn event), this points
* to the toplevel window. Otherwise it is
* NULL. */
struct TkWindow *focusPtr; /* Points to the window on this display that
* should be receiving keyboard events. When
* multiple applications on the display have
* the focus, this will refer to the
* innermost window in the innermost
* application. This information isn't used
* under Unix or Windows, but it's needed on
* the Macintosh. */
/*
* Information used by tkGC.c only:
*/
Tcl_HashTable gcValueTable; /* Maps from a GC's values to a TkGC structure
* describing a GC with those values. */
Tcl_HashTable gcIdTable; /* Maps from a GC to a TkGC. */
int gcInit; /* 0 means the tables below need
* initializing. */
/*
* Information used by tkGeometry.c only:
*/
Tcl_HashTable maintainHashTable;
/* Hash table that maps from a master's
* Tk_Window token to a list of slaves
* managed by that master. */
int geomInit;
/*
* Information used by tkGet.c only:
*/
Tcl_HashTable uidTable; /* Stores all Tk_Uid used in a thread. */
int uidInit; /* 0 means uidTable needs initializing. */
/*
* Information used by tkGrab.c only:
*/
struct TkWindow *grabWinPtr;
/* Window in which the pointer is currently
* grabbed, or NULL if none. */
struct TkWindow *eventualGrabWinPtr;
/* Value that grabWinPtr will have once the
* grab event queue (below) has been
* completely emptied. */
struct TkWindow *buttonWinPtr;
/* Window in which first mouse button was
* pressed while grab was in effect, or NULL
* if no such press in effect. */
struct TkWindow *serverWinPtr;
/* If no application contains the pointer then
* this is NULL. Otherwise it contains the
* last window for which we've gotten an
* Enter or Leave event from the server (i.e.
* the last window known to have contained
* the pointer). Doesn't reflect events
* that were synthesized in tkGrab.c. */
TkGrabEvent *firstGrabEventPtr;
/* First in list of enter/leave events
* synthesized by grab code. These events
* must be processed in order before any other
* events are processed. NULL means no such
* events. */
TkGrabEvent *lastGrabEventPtr;
/* Last in list of synthesized events, or NULL
* if list is empty. */
int grabFlags; /* Miscellaneous flag values. See definitions
* in tkGrab.c. */
/*
* Information used by tkGrid.c only:
*/
int gridInit; /* 0 means table below needs initializing. */
Tcl_HashTable gridHashTable;/* Maps from Tk_Window tokens to
* corresponding Grid structures. */
/*
* Information used by tkImage.c only:
*/
int imageId; /* Value used to number image ids. */
/*
* Information used by tkMacWinMenu.c only:
*/
int postCommandGeneration;
/*
* Information used by tkOption.c only.
*/
/*
* Information used by tkPack.c only.
*/
int packInit; /* 0 means table below needs initializing. */
Tcl_HashTable packerHashTable;
/* Maps from Tk_Window tokens to
* corresponding Packer structures. */
/*
* Information used by tkPlace.c only.
*/
int placeInit; /* 0 means tables below need initializing. */
Tcl_HashTable masterTable; /* Maps from Tk_Window toke to the Master
* structure for the window, if it exists. */
Tcl_HashTable slaveTable; /* Maps from Tk_Window toke to the Slave
* structure for the window, if it exists. */
/*
* Information used by tkSelect.c and tkClipboard.c only:
*/
struct TkSelectionInfo *selectionInfoPtr;
/* First in list of selection information
* records. Each entry contains information
* about the current owner of a particular
* selection on this display. */
Atom multipleAtom; /* Atom for MULTIPLE. None means
* selection stuff isn't initialized. */
Atom incrAtom; /* Atom for INCR. */
Atom targetsAtom; /* Atom for TARGETS. */
Atom timestampAtom; /* Atom for TIMESTAMP. */
Atom textAtom; /* Atom for TEXT. */
Atom compoundTextAtom; /* Atom for COMPOUND_TEXT. */
Atom applicationAtom; /* Atom for TK_APPLICATION. */
Atom windowAtom; /* Atom for TK_WINDOW. */
Atom clipboardAtom; /* Atom for CLIPBOARD. */
Atom utf8Atom; /* Atom for UTF8_STRING. */
Tk_Window clipWindow; /* Window used for clipboard ownership and to
* retrieve selections between processes. NULL
* means clipboard info hasn't been
* initialized. */
int clipboardActive; /* 1 means we currently own the clipboard
* selection, 0 means we don't. */
struct TkMainInfo *clipboardAppPtr;
/* Last application that owned clipboard. */
struct TkClipboardTarget *clipTargetPtr;
/* First in list of clipboard type information
* records. Each entry contains information
* about the buffers for a given selection
* target. */
/*
* Information used by tkSend.c only:
*/
Tk_Window commTkwin; /* Window used for communication
* between interpreters during "send"
* commands. NULL means send info hasn't
* been initialized yet. */
Atom commProperty; /* X's name for comm property. */
Atom registryProperty; /* X's name for property containing
* registry of interpreter names. */
Atom appNameProperty; /* X's name for property used to hold the
* application name on each comm window. */
/*
* Information used by tkXId.c only:
*/
struct TkIdStack *idStackPtr;
/* First in list of chunks of free resource
* identifiers, or NULL if there are no free
* resources. */
XID (*defaultAllocProc) _ANSI_ARGS_((Display *display));
/* Default resource allocator for display. */
struct TkIdStack *windowStackPtr;
/* First in list of chunks of window
* identifers that can't be reused right
* now. */
Tcl_TimerToken idCleanupScheduled;
/* If set, it means a call to WindowIdCleanup
* has already been scheduled, 0 means it
* hasn't. */
/*
* Information used by tkUnixWm.c and tkWinWm.c only:
*/
struct TkWmInfo *firstWmPtr; /* Points to first top-level window. */
struct TkWmInfo *foregroundWmPtr;
/* Points to the foreground window. */
/*
* Information maintained by tkWindow.c for use later on by tkXId.c:
*/
int destroyCount; /* Number of Tk_DestroyWindow operations
* in progress. */
unsigned long lastDestroyRequest;
/* Id of most recent XDestroyWindow request;
* can re-use ids in windowStackPtr when
* server has seen this request and event
* queue is empty. */
/*
* Information used by tkVisual.c only:
*/
TkColormap *cmapPtr; /* First in list of all non-default colormaps
* allocated for this display. */
/*
* Miscellaneous information:
*/
#ifdef TK_USE_INPUT_METHODS
XIM inputMethod; /* Input method for this display */
#if TK_XIM_SPOT
XFontSet inputXfs; /* XFontSet cached for over-the-spot XIM. */
#endif
#endif /* TK_USE_INPUT_METHODS */
Tcl_HashTable winTable; /* Maps from X window ids to TkWindow ptrs. */
int refCount; /* Reference count of how many Tk applications
* are using this display. Used to clean up
* the display when we no longer have any
* Tk applications using it.
*/
/*
* The following field were all added for Tk8.3
*/
int mouseButtonState; /* current mouse button state for this
* display */
Window mouseButtonWindow; /* Window the button state was set in,
* added in Tk 8.4. */
Window warpWindow;
int warpX;
int warpY;
/*
* The following field(s) were all added for Tk8.4
*/
unsigned int flags; /* Various flag values: these are all
* defined in below. */
TkCaret caret; /* information about the caret for this
* display. This is not a pointer. */
int iconDataSize; /* Size of default iconphoto image data */
unsigned char *iconDataPtr; /* Default iconphoto image data, if set */
} TkDisplay;
/*
* Flag values for TkDisplay flags.
* TK_DISPLAY_COLLAPSE_MOTION_EVENTS: (default on)
* Indicates that we should collapse motion events on this display
* TK_DISPLAY_USE_IM: (default on, set via tk.tcl)
* Whether to use input methods for this display
* TK_DISPLAY_XIM_SPOT: (default off)
* Indicates that we should use over-the-spot XIM on this display
* TK_DISPLAY_WM_TRACING: (default off)
* Whether we should do wm tracing on this display.
* TK_DISPLAY_IN_WARP: (default off)
* Indicates that we are in a pointer warp
*/
#define TK_DISPLAY_COLLAPSE_MOTION_EVENTS (1 << 0)
#define TK_DISPLAY_USE_IM (1 << 1)
#define TK_DISPLAY_XIM_SPOT (1 << 2)
#define TK_DISPLAY_WM_TRACING (1 << 3)
#define TK_DISPLAY_IN_WARP (1 << 4)
/*
* One of the following structures exists for each error handler
* created by a call to Tk_CreateErrorHandler. The structure
* is managed by tkError.c.
*/
typedef struct TkErrorHandler {
TkDisplay *dispPtr; /* Display to which handler applies. */
unsigned long firstRequest; /* Only errors with serial numbers
* >= to this are considered. */
unsigned long lastRequest; /* Only errors with serial numbers
* <= to this are considered. This
* field is filled in when XUnhandle
* is called. -1 means XUnhandle
* hasn't been called yet. */
int error; /* Consider only errors with this
* error_code (-1 means consider
* all errors). */
int request; /* Consider only errors with this
* major request code (-1 means
* consider all major codes). */
int minorCode; /* Consider only errors with this
* minor request code (-1 means
* consider all minor codes). */
Tk_ErrorProc *errorProc; /* Procedure to invoke when a matching
* error occurs. NULL means just ignore
* errors. */
ClientData clientData; /* Arbitrary value to pass to
* errorProc. */
struct TkErrorHandler *nextPtr;
/* Pointer to next older handler for
* this display, or NULL for end of
* list. */
} TkErrorHandler;
/*
* One of the following structures exists for each event handler
* created by calling Tk_CreateEventHandler. This information
* is used by tkEvent.c only.
*/
typedef struct TkEventHandler {
unsigned long mask; /* Events for which to invoke
* proc. */
Tk_EventProc *proc; /* Procedure to invoke when an event
* in mask occurs. */
ClientData clientData; /* Argument to pass to proc. */
struct TkEventHandler *nextPtr;
/* Next in list of handlers
* associated with window (NULL means
* end of list). */
} TkEventHandler;
/*
* Tk keeps one of the following data structures for each main
* window (created by a call to TkCreateMainWindow). It stores
* information that is shared by all of the windows associated
* with a particular main window.
*/
typedef struct TkMainInfo {
int refCount; /* Number of windows whose "mainPtr" fields
* point here. When this becomes zero, can
* free up the structure (the reference
* count is zero because windows can get
* deleted in almost any order; the main
* window isn't necessarily the last one
* deleted). */
struct TkWindow *winPtr; /* Pointer to main window. */
Tcl_Interp *interp; /* Interpreter associated with application. */
Tcl_HashTable nameTable; /* Hash table mapping path names to TkWindow
* structs for all windows related to this
* main window. Managed by tkWindow.c. */
long deletionEpoch; /* Incremented by window deletions */
Tk_BindingTable bindingTable;
/* Used in conjunction with "bind" command
* to bind events to Tcl commands. */
TkBindInfo bindInfo; /* Information used by tkBind.c on a per
* application basis. */
struct TkFontInfo *fontInfoPtr;
/* Information used by tkFont.c on a per
* application basis. */
/*
* Information used only by tkFocus.c and tk*Embed.c:
*/
struct TkToplevelFocusInfo *tlFocusPtr;
/* First in list of records containing focus
* information for each top-level in the
* application. Used only by tkFocus.c. */
struct TkDisplayFocusInfo *displayFocusPtr;
/* First in list of records containing focus
* information for each display that this
* application has ever used. Used only
* by tkFocus.c. */
struct ElArray *optionRootPtr;
/* Top level of option hierarchy for this
* main window. NULL means uninitialized.
* Managed by tkOption.c. */
Tcl_HashTable imageTable; /* Maps from image names to Tk_ImageMaster
* structures. Managed by tkImage.c. */
int strictMotif; /* This is linked to the tk_strictMotif
* global variable. */
struct TkMainInfo *nextPtr; /* Next in list of all main windows managed by
* this process. */
} TkMainInfo;
/*
* Tk keeps the following data structure for each of it's builtin
* bitmaps. This structure is only used by tkBitmap.c and other
* platform specific bitmap files.
*/
typedef struct {
CONST char *source; /* Bits for bitmap. */
int width, height; /* Dimensions of bitmap. */
int native; /* 0 means generic (X style) bitmap,
* 1 means native style bitmap. */
} TkPredefBitmap;
/*
* Tk keeps one of the following structures for each window.
* Some of the information (like size and location) is a shadow
* of information managed by the X server, and some is special
* information used here, such as event and geometry management
* information. This information is (mostly) managed by tkWindow.c.
* WARNING: the declaration below must be kept consistent with the
* Tk_FakeWin structure in tk.h. If you change one, be sure to
* change the other!!
*/
typedef struct TkWindow {
/*
* Structural information:
*/
Display *display; /* Display containing window. */
TkDisplay *dispPtr; /* Tk's information about display
* for window. */
int screenNum; /* Index of screen for window, among all
* those for dispPtr. */
Visual *visual; /* Visual to use for window. If not default,
* MUST be set before X window is created. */
int depth; /* Number of bits/pixel. */
Window window; /* X's id for window. NULL means window
* hasn't actually been created yet, or it's
* been deleted. */
struct TkWindow *childList; /* First in list of child windows,
* or NULL if no children. List is in
* stacking order, lowest window first.*/
struct TkWindow *lastChildPtr;
/* Last in list of child windows (highest
* in stacking order), or NULL if no
* children. */
struct TkWindow *parentPtr; /* Pointer to parent window (logical
* parent, not necessarily X parent). NULL
* means either this is the main window, or
* the window's parent has already been
* deleted. */
struct TkWindow *nextPtr; /* Next higher sibling (in stacking order)
* in list of children with same parent. NULL
* means end of list. */
TkMainInfo *mainPtr; /* Information shared by all windows
* associated with a particular main
* window. NULL means this window is
* a rogue that isn't associated with
* any application (at present, this
* only happens for the dummy windows
* used for "send" communication). */
/*
* Name and type information for the window:
*/
char *pathName; /* Path name of window (concatenation
* of all names between this window and
* its top-level ancestor). This is a
* pointer into an entry in
* mainPtr->nameTable. NULL means that
* the window hasn't been completely
* created yet. */
Tk_Uid nameUid; /* Name of the window within its parent
* (unique within the parent). */
Tk_Uid classUid; /* Class of the window. NULL means window
* hasn't been given a class yet. */
/*
* Geometry and other attributes of window. This information
* may not be updated on the server immediately; stuff that
* hasn't been reflected in the server yet is called "dirty".
* At present, information can be dirty only if the window
* hasn't yet been created.
*/
XWindowChanges changes; /* Geometry and other info about
* window. */
unsigned int dirtyChanges; /* Bits indicate fields of "changes"
* that are dirty. */
XSetWindowAttributes atts; /* Current attributes of window. */
unsigned long dirtyAtts; /* Bits indicate fields of "atts"
* that are dirty. */
unsigned int flags; /* Various flag values: these are all
* defined in tk.h (confusing, but they're
* needed there for some query macros). */
/*
* Information kept by the event manager (tkEvent.c):
*/
TkEventHandler *handlerList;/* First in list of event handlers
* declared for this window, or
* NULL if none. */
#ifdef TK_USE_INPUT_METHODS
XIC inputContext; /* XIM input context. */
#endif /* TK_USE_INPUT_METHODS */
/*
* Information used for event bindings (see "bind" and "bindtags"
* commands in tkCmds.c):
*/
ClientData *tagPtr; /* Points to array of tags used for bindings
* on this window. Each tag is a Tk_Uid.
* Malloc'ed. NULL means no tags. */
int numTags; /* Number of tags at *tagPtr. */
/*
* Information used by tkOption.c to manage options for the
* window.
*/
int optionLevel; /* -1 means no option information is
* currently cached for this window.
* Otherwise this gives the level in
* the option stack at which info is
* cached. */
/*
* Information used by tkSelect.c to manage the selection.
*/
struct TkSelHandler *selHandlerList;
/* First in list of handlers for
* returning the selection in various
* forms. */
/*
* Information used by tkGeometry.c for geometry management.
*/
Tk_GeomMgr *geomMgrPtr; /* Information about geometry manager for
* this window. */
ClientData geomData; /* Argument for geometry manager procedures. */
int reqWidth, reqHeight; /* Arguments from last call to
* Tk_GeometryRequest, or 0's if
* Tk_GeometryRequest hasn't been
* called. */
int internalBorderLeft; /* Width of internal border of window
* (0 means no internal border). Geometry
* managers should not normally place children
* on top of the border.
* Fields for the other three sides are found
* below. */
/*
* Information maintained by tkWm.c for window manager communication.
*/
struct TkWmInfo *wmInfoPtr; /* For top-level windows (and also
* for special Unix menubar and wrapper
* windows), points to structure with
* wm-related info (see tkWm.c). For
* other windows, this is NULL. */
/*
* Information used by widget classes.
*/
Tk_ClassProcs *classProcsPtr;
ClientData instanceData;
/*
* Platform specific information private to each port.
*/
struct TkWindowPrivate *privatePtr;
/*
* More information used by tkGeometry.c for geometry management.
*/
/* The remaining fields of internal border. */
int internalBorderRight;
int internalBorderTop;
int internalBorderBottom;
int minReqWidth; /* Minimum requested width. */
int minReqHeight; /* Minimum requested height. */
} TkWindow;
/*
* The following structure is used as a two way map between integers
* and strings, usually to map between an internal C representation
* and the strings used in Tcl.
*/
typedef struct TkStateMap {
int numKey; /* Integer representation of a value. */
char *strKey; /* String representation of a value. */
} TkStateMap;
/*
* This structure is used by the Mac and Window porting layers as
* the internal representation of a clip_mask in a GC.
*/
typedef struct TkpClipMask {
int type; /* One of TKP_CLIP_PIXMAP or TKP_CLIP_REGION */
union {
Pixmap pixmap;
TkRegion region;
} value;
} TkpClipMask;
#define TKP_CLIP_PIXMAP 0
#define TKP_CLIP_REGION 1
/*
* Pointer to first entry in list of all displays currently known.
*/
extern TkDisplay *tkDisplayList;
/*
* Return values from TkGrabState:
*/
#define TK_GRAB_NONE 0
#define TK_GRAB_IN_TREE 1
#define TK_GRAB_ANCESTOR 2
#define TK_GRAB_EXCLUDED 3
/*
* The macro below is used to modify a "char" value (e.g. by casting
* it to an unsigned character) so that it can be used safely with
* macros such as isspace.
*/
#define UCHAR(c) ((unsigned char) (c))
/*
* The following symbol is used in the mode field of FocusIn events
* generated by an embedded application to request the input focus from
* its container.
*/
#define EMBEDDED_APP_WANTS_FOCUS (NotifyNormal + 20)
/*
* The following special modifier mask bits are defined, to indicate
* logical modifiers such as Meta and Alt that may float among the
* actual modifier bits.
*/
#define META_MASK (AnyModifier<<1)
#define ALT_MASK (AnyModifier<<2)
/*
* Object types not declared in tkObj.c need to be mentioned here so
* they can be properly registered with Tcl:
*/
extern Tcl_ObjType tkBorderObjType;
extern Tcl_ObjType tkBitmapObjType;
extern Tcl_ObjType tkColorObjType;
extern Tcl_ObjType tkCursorObjType;
extern Tcl_ObjType tkFontObjType;
extern Tcl_ObjType tkOptionObjType;
extern Tcl_ObjType tkStateKeyObjType;
/*
* Miscellaneous variables shared among Tk modules but not exported
* to the outside world:
*/
typedef void TkDelayedEventProc _ANSI_ARGS_((void));
typedef void tkHandleEventProc_t _ANSI_ARGS_((XEvent* eventPtr));
extern Tk_SmoothMethod tkBezierSmoothMethod;
extern Tk_ImageType tkBitmapImageType;
extern Tk_PhotoImageFormat tkImgFmtGIF;
extern void (*tkHandleEventProc) _ANSI_ARGS_((
XEvent* eventPtr));
extern Tk_PhotoImageFormat tkImgFmtPPM;
extern TkMainInfo *tkMainWindowList;
extern Tk_ImageType tkPhotoImageType;
extern Tcl_HashTable tkPredefBitmapTable;
extern int tkSendSerial;
#include "tkIntDecls.h"
#ifdef BUILD_tk
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLEXPORT
#endif
/*
* Internal procedures shared among Tk modules but not exported
* to the outside world:
*/
EXTERN int Tk_BellObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_BindObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_BindtagsObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_ButtonObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_CanvasObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_CheckbuttonObjCmd _ANSI_ARGS_((
ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_ClipboardObjCmd _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[]));
EXTERN int Tk_ChooseColorObjCmd _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[]));
EXTERN int Tk_ChooseDirectoryObjCmd _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[]));
EXTERN int Tk_ChooseFontObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_DestroyObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_EntryObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_EventObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_FileeventCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv));
EXTERN int Tk_FrameObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_FocusObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_FontObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_GetOpenFileObjCmd _ANSI_ARGS_((
ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_GetSaveFileObjCmd _ANSI_ARGS_((
ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_GrabObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_GridObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_ImageObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_LabelObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_LabelframeObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_ListboxObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_LowerObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_MenubuttonObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_MessageBoxObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_MessageObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_PanedWindowObjCmd _ANSI_ARGS_((
ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_OptionObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_PackObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_PlaceObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_RadiobuttonObjCmd _ANSI_ARGS_((
ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_RaiseObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_ScaleObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_ScrollbarCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, Tcl_Obj *CONST objv[]));
EXTERN int Tk_SelectionObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_SendCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv));
EXTERN int Tk_SendObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_SpinboxObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_TextCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv));
EXTERN int Tk_TkObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_TkwaitObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_ToplevelObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_UpdateObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_WinfoObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN int Tk_WmObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
EXTERN void TkConsolePrint _ANSI_ARGS_((Tcl_Interp *interp,
int devId, CONST char *buffer, long size));
EXTERN void TkEventInit _ANSI_ARGS_((void));
EXTERN void TkRegisterObjTypes _ANSI_ARGS_((void));
EXTERN int TkCreateMenuCmd _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int TkDeadAppCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv));
EXTERN int TkpTestembedCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv));
EXTERN int TkCanvasGetCoordObj _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Canvas canvas, Tcl_Obj *obj,
double *doublePtr));
EXTERN int TkCanvasDashParseProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *value, char *widgRec,
int offset));
EXTERN Tcl_Obj * TkCanvasDashPrintProc _ANSI_ARGS_((
ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset,
Tcl_FreeProc **freeProcPtr));
EXTERN int TkGetDoublePixels _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Window tkwin, CONST char *string,
double *doublePtr));
EXTERN int TkOffsetParseProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *value, char *widgRec,
int offset));
EXTERN Tcl_Obj * TkOffsetPrintProc _ANSI_ARGS_((
ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset,
Tcl_FreeProc **freeProcPtr));
EXTERN int TkOrientParseProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *value,
char *widgRec, int offset));
EXTERN Tcl_Obj * TkOrientPrintProc _ANSI_ARGS_((
ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset,
Tcl_FreeProc **freeProcPtr));
EXTERN int TkPixelParseProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *value, char *widgRec,
int offset));
EXTERN Tcl_Obj * TkPixelPrintProc _ANSI_ARGS_((
ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset,
Tcl_FreeProc **freeProcPtr));
EXTERN int TkPostscriptImage _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Window tkwin, Tk_PostscriptInfo psInfo,
XImage *ximage, int x, int y, int width,
int height));
EXTERN int TkSmoothParseProc _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, Tk_Window tkwin,
Tcl_Obj *value, char *recordPtr, int offset));
EXTERN Tcl_Obj * TkSmoothPrintProc _ANSI_ARGS_((ClientData clientData,
Tk_Window tkwin, char *recordPtr, int offset,
Tcl_FreeProc **freeProcPtr));
EXTERN int TkStateParseProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *value,
char *widgRec, int offset));
EXTERN Tcl_Obj * TkStatePrintProc _ANSI_ARGS_((
ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset,
Tcl_FreeProc **freeProcPtr));
EXTERN int Tk_StateParseProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *value,
char *widgRec, int offset));
EXTERN Tcl_Obj * Tk_StatePrintProc _ANSI_ARGS_((
ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset,
Tcl_FreeProc **freeProcPtr));
EXTERN int TkTileParseProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *value, char *widgRec,
int offset));
EXTERN Tcl_Obj * TkTilePrintProc _ANSI_ARGS_((
ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset,
Tcl_FreeProc **freeProcPtr));
/*
* Unsupported commands.
*/
EXTERN int TkUnsupported1Cmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv));
/*
* Canvas-related procedures that are shared among Tk modules but not
* exported to the outside world:
*/
struct TkCanvas;
extern int TkCanvPostscriptCmd _ANSI_ARGS_((struct TkCanvas *canvasPtr,
Tcl_Interp *interp, int argc, CONST84 Tcl_Obj *CONST *objv));
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLIMPORT
#endif /* _TKINT */
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