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tkInt.h
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1998-08-10
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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) 1994-1996 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: @(#) tkInt.h 1.165 96/03/18 13:02:25
*/
#ifndef _TKINT
#define _TKINT
#ifndef _TK
#include "tk.h"
#endif
#ifndef _TCL
#include "tcl.h"
#endif
#ifndef _TKPORT
#include <tkPort.h>
#endif
/*
* Opaque type declarations:
*/
typedef struct TkColormap TkColormap;
typedef struct TkGrabEvent TkGrabEvent;
typedef struct Tk_PostscriptInfo Tk_PostscriptInfo;
typedef struct TkRegion_ *TkRegion;
typedef struct TkStressedCmap TkStressedCmap;
/*
* 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. */
int refCount; /* Number of active uses of cursor. */
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). */
} TkCursor;
/*
* One of the following structures is maintained for each display
* containing a window managed by Tk:
*/
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 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 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. */
/*
* 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 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. */
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 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 by tkCursor.c only:
*/
Font cursorFont; /* Font to use for standard cursors.
* None means font not loaded yet. */
/*
* 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 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. */
int idCleanupScheduled; /* 1 means a call to WindowIdCleanup has
* already been scheduled, 0 means it
* hasn't. */
/*
* 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. */
/*
* Information used by tkFocus.c only:
*/
struct TkWindow *focusWinPtr;
/* Window that currently has the focus for
* this display, or NULL if none. */
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 *focusOnMapPtr;
/* This points to a toplevel window that is
* supposed to receive the X input focus as
* soon as it is mapped (needed to handle the
* fact that X won't allow the focus on an
* unmapped window). NULL means no delayed
* focus op in progress. */
int forceFocus; /* Associated with focusOnMapPtr: non-zero
* means claim the focus even if some other
* application currently has it. */
/*
* Used by tkColor.c only:
*/
TkStressedCmap *stressPtr; /* First in list of colormaps that have
* filled up, so we have to pick an
* approximate color. */
/*
* 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. */
/*
* Miscellaneous information:
*/
#ifdef TK_USE_INPUT_METHODS
XIM inputMethod; /* Input method for this display */
#endif /* TK_USE_INPUT_METHODS */
Tcl_HashTable winTable; /* Maps from X window ids to TkWindow ptrs. */
} TkDisplay;
/*
* 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 Tk_CreateMainWindow). 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. */
Tk_BindingTable bindingTable;
/* Used in conjunction with "bind" command
* to bind events to Tcl commands. */
struct TkFocusInfo *focusPtr;
/* First in list of records containing focus
* information for each top-level in the
* application. Used only by tkFocus.c. */
unsigned long focusSerial; /* Serial number of last request we made to
* change the focus. Used to identify
* stale focus notifications coming from the
* X server. */
struct TkWindow *lastFocusPtr;
/* The most recent window that was given the
* focus via "focus" command. Used to restore
* the focus when we get stale FocusIn
* events. */
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 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. */
struct TkWindow *lastChildPtr;
/* Last in list of child windows, 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 in list of children with
* same parent (NULL if 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; /* Input context (for input methods). */
#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 internalBorderWidth; /* Width of internal border of window
* (0 means no internal border). Geometry
* managers should not normally place children
* on top of the border. */
/*
* Information maintained by tkWm.c for window manager communication.
*/
struct TkWmInfo *wmInfoPtr; /* For top-level windows, points to
* structure with wm-related info (see
* tkWm.c). For other windows, this
* is NULL. */
/*
* Platform specific information private to each port.
*/
struct TkWindowPrivate *privatePtr;
} TkWindow;
/*
* Pointer to first entry in list of all displays currently known.
*/
extern TkDisplay *tkDisplayList;
/*
* Flags passed to TkMeasureChars:
*/
#define TK_WHOLE_WORDS 1
#define TK_AT_LEAST_ONE 2
#define TK_PARTIAL_OK 4
#define TK_NEWLINES_NOT_SPECIAL 8
#define TK_IGNORE_TABS 16
/*
* 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))
/*
* Miscellaneous variables shared among Tk modules but not exported
* to the outside world:
*/
extern Tk_Uid tkActiveUid;
extern Tk_ImageType tkBitmapImageType;
extern Tk_Uid tkDisabledUid;
extern Tk_PhotoImageFormat tkImgFmtGIF;
extern void (*tkHandleEventProc) _ANSI_ARGS_((
XEvent* eventPtr));
extern Tk_PhotoImageFormat tkImgFmtPPM;
extern TkMainInfo *tkMainWindowList;
extern Tk_Uid tkNormalUid;
extern Tk_ImageType tkPhotoImageType;
extern int tkSendSerial;
/*
* Internal procedures shared among Tk modules but not exported
* to the outside world:
*/
EXTERN char * TkAlignImageData _ANSI_ARGS_((XImage *image,
int alignment, int bitOrder));
EXTERN int TkAreaToPolygon _ANSI_ARGS_((double *polyPtr,
int numPoints, double *rectPtr));
EXTERN void TkBezierPoints _ANSI_ARGS_((double control[],
int numSteps, double *coordPtr));
EXTERN void TkBezierScreenPoints _ANSI_ARGS_((Tk_Canvas canvas,
double control[], int numSteps,
XPoint *xPointPtr));
EXTERN void TkBindEventProc _ANSI_ARGS_((TkWindow *winPtr,
XEvent *eventPtr));
EXTERN void TkChangeEventWindow _ANSI_ARGS_((XEvent *eventPtr,
TkWindow *winPtr));
#ifndef TkClipBox
EXTERN void TkClipBox _ANSI_ARGS_((TkRegion rgn,
XRectangle* rect_return));
#endif
EXTERN int TkClipInit _ANSI_ARGS_((Tcl_Interp *interp,
TkDisplay *dispPtr));
EXTERN int TkCmapStressed _ANSI_ARGS_((Tk_Window tkwin,
Colormap colormap));
EXTERN void TkComputeTextGeometry _ANSI_ARGS_((
XFontStruct *fontStructPtr, char *string,
int numChars, int wrapLength, int *widthPtr,
int *heightPtr));
EXTERN void TkConsoleCreate _ANSI_ARGS_((void));
EXTERN int TkConsoleInit _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN void TkConsolePrint _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_File outFile, char *buffer, long size));
EXTERN int TkCopyAndGlobalEval _ANSI_ARGS_((Tcl_Interp *interp,
char *script));
EXTERN TkCursor * TkCreateCursorFromData _ANSI_ARGS_((Tk_Window tkwin,
char *source, char *mask, int width, int height,
int xHot, int yHot, XColor fg, XColor bg));
EXTERN int TkCreateFrame _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv,
int toplevel, char *appName));
EXTERN Tk_Window TkCreateMainWindow _ANSI_ARGS_((Tcl_Interp *interp,
char *screenName, char *baseName));
#ifndef TkCreateRegion
EXTERN TkRegion TkCreateRegion _ANSI_ARGS_((void));
#endif
EXTERN Time TkCurrentTime _ANSI_ARGS_((TkDisplay *dispPtr));
EXTERN int TkDeadAppCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN void TkDeleteAllImages _ANSI_ARGS_((TkMainInfo *mainPtr));
#ifndef TkDestroyRegion
EXTERN void TkDestroyRegion _ANSI_ARGS_((TkRegion rgn));
#endif
EXTERN void TkDisplayChars _ANSI_ARGS_((Display *display,
Drawable drawable, GC gc,
XFontStruct *fontStructPtr, char *string,
int numChars, int x, int y, int tabOrigin,
int flags));
EXTERN void TkDisplayText _ANSI_ARGS_((Display *display,
Drawable drawable, XFontStruct *fontStructPtr,
char *string, int numChars, int x, int y,
int length, Tk_Justify justify, int underline,
GC gc));
EXTERN void TkEventCleanupProc _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp));
EXTERN void TkEventDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkFillPolygon _ANSI_ARGS_((Tk_Canvas canvas,
double *coordPtr, int numPoints, Display *display,
Drawable drawable, GC gc, GC outlineGC));
EXTERN void TkFocusDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN int TkFocusFilterEvent _ANSI_ARGS_((TkWindow *winPtr,
XEvent *eventPtr));
EXTERN void TkFreeBindingTags _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkFreeWindowId _ANSI_ARGS_((TkDisplay *dispPtr,
Window w));
EXTERN void TkFreeCursor _ANSI_ARGS_((TkCursor *cursorPtr));
EXTERN char * TkGetBitmapData _ANSI_ARGS_((Tcl_Interp *interp,
char *string, char *fileName, int *widthPtr,
int *heightPtr, int *hotXPtr, int *hotYPtr));
EXTERN void TkGetButtPoints _ANSI_ARGS_((double p1[], double p2[],
double width, int project, double m1[],
double m2[]));
EXTERN TkCursor * TkGetCursorByName _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Window tkwin, Tk_Uid string));
EXTERN TkDisplay * TkGetDisplay _ANSI_ARGS_((Display *display));
EXTERN TkWindow * TkGetFocus _ANSI_ARGS_((TkWindow *winPtr));
EXTERN int TkGetInterpNames _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Window tkwin));
EXTERN int TkGetMiterPoints _ANSI_ARGS_((double p1[], double p2[],
double p3[], double width, double m1[],
double m2[]));
EXTERN void TkGetPointerCoords _ANSI_ARGS_((Tk_Window tkwin,
int *xPtr, int *yPtr));
EXTERN char * TkGetDefaultScreenName _ANSI_ARGS_((Tcl_Interp *interp,
char *screenName));
EXTERN void TkGetServerInfo _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Window tkwin));
EXTERN void TkGrabDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN int TkGrabState _ANSI_ARGS_((TkWindow *winPtr));
EXTERN TkWindow * TkIDToWindow _ANSI_ARGS_((Window window,
TkDisplay *display));
EXTERN void TkIncludePoint _ANSI_ARGS_((Tk_Item *itemPtr,
double *pointPtr));
EXTERN void TkInitXId _ANSI_ARGS_((TkDisplay *dispPtr));
EXTERN void TkInOutEvents _ANSI_ARGS_((XEvent *eventPtr,
TkWindow *sourcePtr, TkWindow *destPtr,
int leaveType, int enterType,
Tcl_QueuePosition position));
#ifndef TkIntersectRegion
EXTERN void TkIntersectRegion _ANSI_ARGS_((TkRegion sra,
TkRegion srcb, TkRegion dr_return));
#endif
EXTERN char * TkKeysymToString _ANSI_ARGS_((KeySym keysym));
EXTERN int TkLineToArea _ANSI_ARGS_((double end1Ptr[2],
double end2Ptr[2], double rectPtr[4]));
EXTERN double TkLineToPoint _ANSI_ARGS_((double end1Ptr[2],
double end2Ptr[2], double pointPtr[2]));
EXTERN int TkMakeBezierCurve _ANSI_ARGS_((Tk_Canvas canvas,
double *pointPtr, int numPoints, int numSteps,
XPoint xPoints[], double dblPoints[]));
EXTERN void TkMakeBezierPostscript _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Canvas canvas, double *pointPtr,
int numPoints));
EXTERN Window TkMakeWindow _ANSI_ARGS_((TkWindow *winPtr,
Window parent));
EXTERN int TkMeasureChars _ANSI_ARGS_((XFontStruct *fontStructPtr,
char *source, int maxChars, int startX, int maxX,
int tabOrigin, int flags, int *nextXPtr));
EXTERN void TkOptionClassChanged _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkOptionDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN int TkOvalToArea _ANSI_ARGS_((double *ovalPtr,
double *rectPtr));
EXTERN double TkOvalToPoint _ANSI_ARGS_((double ovalPtr[4],
double width, int filled, double pointPtr[2]));
EXTERN int TkPlatformInit _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int TkPointerEvent _ANSI_ARGS_((XEvent *eventPtr,
TkWindow *winPtr));
EXTERN int TkPolygonToArea _ANSI_ARGS_((double *polyPtr,
int numPoints, double *rectPtr));
EXTERN double TkPolygonToPoint _ANSI_ARGS_((double *polyPtr,
int numPoints, double *pointPtr));
EXTERN int TkPositionInTree _ANSI_ARGS_((TkWindow *winPtr,
TkWindow *treePtr));
#ifndef TkPutImage
EXTERN void TkPutImage _ANSI_ARGS_((unsigned long *colors,
int ncolors, Display* display, Drawable d,
GC gc, XImage* image, int src_x, int src_y,
int dest_x, int dest_y, unsigned int width,
unsigned int height));
#endif
#ifndef TkRectInRegion
EXTERN int TkRectInRegion _ANSI_ARGS_((TkRegion rgn,
int x, int y, unsigned int width,
unsigned int height));
#endif
EXTERN void TkQueueEventForAllChildren _ANSI_ARGS_((
Tk_Window tkwin, XEvent *eventPtr));
EXTERN int TkScrollWindow _ANSI_ARGS_((Tk_Window tkwin, GC gc,
int x, int y, int width, int height, int dx,
int dy, TkRegion damageRgn));
EXTERN void TkSelDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkSelEventProc _ANSI_ARGS_((Tk_Window tkwin,
XEvent *eventPtr));
EXTERN void TkSelInit _ANSI_ARGS_((Tk_Window tkwin));
#ifndef TkSetPixmapColormap
EXTERN void TkSetPixmapColormap _ANSI_ARGS_((Pixmap pixmap,
Colormap colormap));
#endif
#ifndef TkSetRegion
EXTERN void TkSetRegion _ANSI_ARGS_((Display* display, GC gc,
TkRegion rgn));
#endif
EXTERN void TkSelPropProc _ANSI_ARGS_((XEvent *eventPtr));
EXTERN int TkThickPolyLineToArea _ANSI_ARGS_((double *coordPtr,
int numPoints, double width, int capStyle,
int joinStyle, double *rectPtr));
EXTERN KeySym TkStringToKeysym _ANSI_ARGS_((char *name));
EXTERN void TkUnderlineChars _ANSI_ARGS_((Display *display,
Drawable drawable, GC gc,
XFontStruct *fontStructPtr, char *string,
int x, int y, int tabOrigin, int flags,
int firstChar, int lastChar));
#ifndef TkUnionRectWithRegion
EXTERN void TkUnionRectWithRegion _ANSI_ARGS_((XRectangle* rect,
TkRegion src, TkRegion dr_return));
#endif
EXTERN void TkWmAddToColormapWindows _ANSI_ARGS_((
TkWindow *winPtr));
EXTERN void TkWmDeadWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkWmMapWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkWmNewWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkWmProtocolEventProc _ANSI_ARGS_((TkWindow *winPtr,
XEvent *evenvPtr));
EXTERN void TkWmRemoveFromColormapWindows _ANSI_ARGS_((
TkWindow *winPtr));
EXTERN void TkWmRestackToplevel _ANSI_ARGS_((TkWindow *winPtr,
int aboveBelow, TkWindow *otherPtr));
EXTERN void TkWmSetClass _ANSI_ARGS_((TkWindow *winPtr));
EXTERN void TkWmUnmapWindow _ANSI_ARGS_((TkWindow *winPtr));
EXTERN int TkXFileProc _ANSI_ARGS_((ClientData clientData,
int mask, int flags));
#endif /* _TKINT */