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Diffstat (limited to 'Master/tlpkg/tlperl.straw/lib/Tk/pTk/tkInt.h')
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diff --git a/Master/tlpkg/tlperl.straw/lib/Tk/pTk/tkInt.h b/Master/tlpkg/tlperl.straw/lib/Tk/pTk/tkInt.h new file mode 100755 index 00000000000..a1925bdda5d --- /dev/null +++ b/Master/tlpkg/tlperl.straw/lib/Tk/pTk/tkInt.h @@ -0,0 +1,1200 @@ +/* + * 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 + * If this count is 0, then this structure + * is no longer valid and it isn't present + * in a hash table: it is being kept around + * only because there are objects referring + * to it.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 */ + + + + + |