tkCmds.c
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- /*
- * tkCmds.c --
- *
- * This file contains a collection of Tk-related Tcl commands
- * that didn't fit in any particular file of the toolkit.
- *
- * Copyright (c) 1990-1994 The Regents of the University of California.
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- * Copyright (c) 2000 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: tkCmds.c,v 1.31.2.3 2006/03/13 18:18:59 dgp Exp $
- */
- #include "tkPort.h"
- #include "tkInt.h"
- #if defined(WIN32)
- #include "tkWinInt.h"
- #elif defined(MAC_TCL)
- #include "tkMacInt.h"
- #elif defined(MAC_OSX_TK)
- #include "tkMacOSXInt.h"
- #else
- #include "tkUnixInt.h"
- #endif
- /*
- * Forward declarations for procedures defined later in this file:
- */
- static TkWindow * GetToplevel _ANSI_ARGS_((Tk_Window tkwin));
- static char * WaitVariableProc _ANSI_ARGS_((ClientData clientData,
- Tcl_Interp *interp, CONST char *name1,
- CONST char *name2, int flags));
- static void WaitVisibilityProc _ANSI_ARGS_((ClientData clientData,
- XEvent *eventPtr));
- static void WaitWindowProc _ANSI_ARGS_((ClientData clientData,
- XEvent *eventPtr));
- /*
- *----------------------------------------------------------------------
- *
- * Tk_BellObjCmd --
- *
- * This procedure is invoked to process the "bell" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_BellObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- static CONST char *bellOptions[] = {"-displayof", "-nice", (char *) NULL};
- enum options { TK_BELL_DISPLAYOF, TK_BELL_NICE };
- Tk_Window tkwin = (Tk_Window) clientData;
- int i, index, nice = 0;
- if (objc > 4) {
- Tcl_WrongNumArgs(interp, 1, objv, "?-displayof window? ?-nice?");
- return TCL_ERROR;
- }
- for (i = 1; i < objc; i++) {
- if (Tcl_GetIndexFromObj(interp, objv[i], bellOptions, "option", 0,
- &index) != TCL_OK) {
- return TCL_ERROR;
- }
- switch ((enum options) index) {
- case TK_BELL_DISPLAYOF:
- if (++i >= objc) {
- Tcl_WrongNumArgs(interp, 1, objv,
- "?-displayof window? ?-nice?");
- return TCL_ERROR;
- }
- tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[i]), tkwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- break;
- case TK_BELL_NICE:
- nice = 1;
- break;
- }
- }
- XBell(Tk_Display(tkwin), 0);
- if (!nice) {
- XForceScreenSaver(Tk_Display(tkwin), ScreenSaverReset);
- }
- XFlush(Tk_Display(tkwin));
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_BindObjCmd --
- *
- * This procedure is invoked to process the "bind" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_BindObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- TkWindow *winPtr;
- ClientData object;
- char *string;
-
- if ((objc < 2) || (objc > 4)) {
- Tcl_WrongNumArgs(interp, 1, objv, "window ?pattern? ?command?");
- return TCL_ERROR;
- }
- string = Tcl_GetString(objv[1]);
-
- /*
- * Bind tags either a window name or a tag name for the first argument.
- * If the argument starts with ".", assume it is a window; otherwise, it
- * is a tag.
- */
- if (string[0] == '.') {
- winPtr = (TkWindow *) Tk_NameToWindow(interp, string, tkwin);
- if (winPtr == NULL) {
- return TCL_ERROR;
- }
- object = (ClientData) winPtr->pathName;
- } else {
- winPtr = (TkWindow *) clientData;
- object = (ClientData) Tk_GetUid(string);
- }
- /*
- * If there are four arguments, the command is modifying a binding. If
- * there are three arguments, the command is querying a binding. If there
- * are only two arguments, the command is querying all the bindings for
- * the given tag/window.
- */
- if (objc == 4) {
- int append = 0;
- unsigned long mask;
- char *sequence, *script;
- sequence = Tcl_GetString(objv[2]);
- script = Tcl_GetString(objv[3]);
-
- /*
- * If the script is null, just delete the binding.
- */
- if (script[0] == 0) {
- return Tk_DeleteBinding(interp, winPtr->mainPtr->bindingTable,
- object, sequence);
- }
- /*
- * If the script begins with "+", append this script to the existing
- * binding.
- */
-
- if (script[0] == '+') {
- script++;
- append = 1;
- }
- mask = Tk_CreateBinding(interp, winPtr->mainPtr->bindingTable,
- object, sequence, script, append);
- if (mask == 0) {
- return TCL_ERROR;
- }
- } else if (objc == 3) {
- CONST char *command;
- command = Tk_GetBinding(interp, winPtr->mainPtr->bindingTable,
- object, Tcl_GetString(objv[2]));
- if (command == NULL) {
- Tcl_ResetResult(interp);
- return TCL_OK;
- }
- Tcl_SetResult(interp, (char *) command, TCL_STATIC);
- } else {
- Tk_GetAllBindings(interp, winPtr->mainPtr->bindingTable, object);
- }
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * TkBindEventProc --
- *
- * This procedure is invoked by Tk_HandleEvent for each event; it
- * causes any appropriate bindings for that event to be invoked.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Depends on what bindings have been established with the "bind"
- * command.
- *
- *----------------------------------------------------------------------
- */
- void
- TkBindEventProc(winPtr, eventPtr)
- TkWindow *winPtr; /* Pointer to info about window. */
- XEvent *eventPtr; /* Information about event. */
- {
- #define MAX_OBJS 20
- ClientData objects[MAX_OBJS], *objPtr;
- TkWindow *topLevPtr;
- int i, count;
- char *p;
- Tcl_HashEntry *hPtr;
- if ((winPtr->mainPtr == NULL) || (winPtr->mainPtr->bindingTable == NULL)) {
- return;
- }
- objPtr = objects;
- if (winPtr->numTags != 0) {
- /*
- * Make a copy of the tags for the window, replacing window names
- * with pointers to the pathName from the appropriate window.
- */
- if (winPtr->numTags > MAX_OBJS) {
- objPtr = (ClientData *) ckalloc((unsigned)
- (winPtr->numTags * sizeof(ClientData)));
- }
- for (i = 0; i < winPtr->numTags; i++) {
- p = (char *) winPtr->tagPtr[i];
- if (*p == '.') {
- hPtr = Tcl_FindHashEntry(&winPtr->mainPtr->nameTable, p);
- if (hPtr != NULL) {
- p = ((TkWindow *) Tcl_GetHashValue(hPtr))->pathName;
- } else {
- p = NULL;
- }
- }
- objPtr[i] = (ClientData) p;
- }
- count = winPtr->numTags;
- } else {
- objPtr[0] = (ClientData) winPtr->pathName;
- objPtr[1] = (ClientData) winPtr->classUid;
- for (topLevPtr = winPtr;
- (topLevPtr != NULL) && !(topLevPtr->flags & TK_TOP_HIERARCHY);
- topLevPtr = topLevPtr->parentPtr) {
- /* Empty loop body. */
- }
- if ((winPtr != topLevPtr) && (topLevPtr != NULL)) {
- count = 4;
- objPtr[2] = (ClientData) topLevPtr->pathName;
- } else {
- count = 3;
- }
- objPtr[count-1] = (ClientData) Tk_GetUid("all");
- }
- Tk_BindEvent(winPtr->mainPtr->bindingTable, eventPtr, (Tk_Window) winPtr,
- count, objPtr);
- if (objPtr != objects) {
- ckfree((char *) objPtr);
- }
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_BindtagsObjCmd --
- *
- * This procedure is invoked to process the "bindtags" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_BindtagsObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- TkWindow *winPtr, *winPtr2;
- int i, length;
- char *p;
- Tcl_Obj *listPtr, **tags;
-
- if ((objc < 2) || (objc > 3)) {
- Tcl_WrongNumArgs(interp, 1, objv, "window ?taglist?");
- return TCL_ERROR;
- }
- winPtr = (TkWindow *) Tk_NameToWindow(interp, Tcl_GetString(objv[1]),
- tkwin);
- if (winPtr == NULL) {
- return TCL_ERROR;
- }
- if (objc == 2) {
- listPtr = Tcl_NewObj();
- Tcl_IncrRefCount(listPtr);
- if (winPtr->numTags == 0) {
- Tcl_ListObjAppendElement(interp, listPtr,
- Tcl_NewStringObj(winPtr->pathName, -1));
- Tcl_ListObjAppendElement(interp, listPtr,
- Tcl_NewStringObj(winPtr->classUid, -1));
- winPtr2 = winPtr;
- while ((winPtr2 != NULL) && !(Tk_TopWinHierarchy(winPtr2))) {
- winPtr2 = winPtr2->parentPtr;
- }
- if ((winPtr != winPtr2) && (winPtr2 != NULL)) {
- Tcl_ListObjAppendElement(interp, listPtr,
- Tcl_NewStringObj(winPtr2->pathName, -1));
- }
- Tcl_ListObjAppendElement(interp, listPtr,
- Tcl_NewStringObj("all", -1));
- } else {
- for (i = 0; i < winPtr->numTags; i++) {
- Tcl_ListObjAppendElement(interp, listPtr,
- Tcl_NewStringObj((char *)winPtr->tagPtr[i], -1));
- }
- }
- Tcl_SetObjResult(interp, listPtr);
- Tcl_DecrRefCount(listPtr);
- return TCL_OK;
- }
- if (winPtr->tagPtr != NULL) {
- TkFreeBindingTags(winPtr);
- }
- if (Tcl_ListObjGetElements(interp, objv[2], &length, &tags) != TCL_OK) {
- return TCL_ERROR;
- }
- if (length == 0) {
- return TCL_OK;
- }
- winPtr->numTags = length;
- winPtr->tagPtr = (ClientData *) ckalloc((unsigned)
- (length * sizeof(ClientData)));
- for (i = 0; i < length; i++) {
- p = Tcl_GetString(tags[i]);
- if (p[0] == '.') {
- char *copy;
- /*
- * Handle names starting with "." specially: store a malloc'ed
- * string, rather than a Uid; at event time we'll look up the
- * name in the window table and use the corresponding window,
- * if there is one.
- */
- copy = (char *) ckalloc((unsigned) (strlen(p) + 1));
- strcpy(copy, p);
- winPtr->tagPtr[i] = (ClientData) copy;
- } else {
- winPtr->tagPtr[i] = (ClientData) Tk_GetUid(p);
- }
- }
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * TkFreeBindingTags --
- *
- * This procedure is called to free all of the binding tags
- * associated with a window; typically it is only invoked where
- * there are window-specific tags.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Any binding tags for winPtr are freed.
- *
- *----------------------------------------------------------------------
- */
- void
- TkFreeBindingTags(winPtr)
- TkWindow *winPtr; /* Window whose tags are to be released. */
- {
- int i;
- char *p;
- for (i = 0; i < winPtr->numTags; i++) {
- p = (char *) (winPtr->tagPtr[i]);
- if (*p == '.') {
- /*
- * Names starting with "." are malloced rather than Uids, so
- * they have to be freed.
- */
-
- ckfree(p);
- }
- }
- ckfree((char *) winPtr->tagPtr);
- winPtr->numTags = 0;
- winPtr->tagPtr = NULL;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_DestroyObjCmd --
- *
- * This procedure is invoked to process the "destroy" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_DestroyObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- Tk_Window window;
- Tk_Window tkwin = (Tk_Window) clientData;
- int i;
- for (i = 1; i < objc; i++) {
- window = Tk_NameToWindow(interp, Tcl_GetString(objv[i]), tkwin);
- if (window == NULL) {
- Tcl_ResetResult(interp);
- continue;
- }
- Tk_DestroyWindow(window);
- if (window == tkwin) {
- /*
- * We just deleted the main window for the application! This
- * makes it impossible to do anything more (tkwin isn't
- * valid anymore).
- */
- break;
- }
- }
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_LowerObjCmd --
- *
- * This procedure is invoked to process the "lower" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- /* ARGSUSED */
- int
- Tk_LowerObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- Tk_Window mainwin = (Tk_Window) clientData;
- Tk_Window tkwin, other;
- if ((objc != 2) && (objc != 3)) {
- Tcl_WrongNumArgs(interp, 1, objv, "window ?belowThis?");
- return TCL_ERROR;
- }
- tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[1]), mainwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- if (objc == 2) {
- other = NULL;
- } else {
- other = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), mainwin);
- if (other == NULL) {
- return TCL_ERROR;
- }
- }
- if (Tk_RestackWindow(tkwin, Below, other) != TCL_OK) {
- Tcl_AppendResult(interp, "can't lower "", Tcl_GetString(objv[1]),
- "" below "", (other ? Tcl_GetString(objv[2]) : ""),
- """, (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_RaiseObjCmd --
- *
- * This procedure is invoked to process the "raise" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- /* ARGSUSED */
- int
- Tk_RaiseObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- Tk_Window mainwin = (Tk_Window) clientData;
- Tk_Window tkwin, other;
- if ((objc != 2) && (objc != 3)) {
- Tcl_WrongNumArgs(interp, 1, objv, "window ?aboveThis?");
- return TCL_ERROR;
- }
- tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[1]), mainwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- if (objc == 2) {
- other = NULL;
- } else {
- other = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), mainwin);
- if (other == NULL) {
- return TCL_ERROR;
- }
- }
- if (Tk_RestackWindow(tkwin, Above, other) != TCL_OK) {
- Tcl_AppendResult(interp, "can't raise "", Tcl_GetString(objv[1]),
- "" above "", (other ? Tcl_GetString(objv[2]) : ""),
- """, (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_TkObjCmd --
- *
- * This procedure is invoked to process the "tk" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_TkObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- int index;
- Tk_Window tkwin;
- static CONST char *optionStrings[] = {
- "appname", "caret", "scaling", "useinputmethods",
- "windowingsystem", NULL
- };
- enum options {
- TK_APPNAME, TK_CARET, TK_SCALING, TK_USE_IM,
- TK_WINDOWINGSYSTEM
- };
- tkwin = (Tk_Window) clientData;
- if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option ?arg?");
- return TCL_ERROR;
- }
- if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
- &index) != TCL_OK) {
- return TCL_ERROR;
- }
- switch ((enum options) index) {
- case TK_APPNAME: {
- TkWindow *winPtr;
- char *string;
- if (Tcl_IsSafe(interp)) {
- Tcl_SetResult(interp,
- "appname not accessible in a safe interpreter",
- TCL_STATIC);
- return TCL_ERROR;
- }
- winPtr = (TkWindow *) tkwin;
- if (objc > 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "?newName?");
- return TCL_ERROR;
- }
- if (objc == 3) {
- string = Tcl_GetStringFromObj(objv[2], NULL);
- winPtr->nameUid = Tk_GetUid(Tk_SetAppName(tkwin, string));
- }
- Tcl_AppendResult(interp, winPtr->nameUid, NULL);
- break;
- }
- case TK_CARET: {
- Tcl_Obj *objPtr;
- TkCaret *caretPtr;
- Tk_Window window;
- static CONST char *caretStrings[]
- = { "-x", "-y", "-height", NULL };
- enum caretOptions
- { TK_CARET_X, TK_CARET_Y, TK_CARET_HEIGHT };
- if ((objc < 3) || ((objc > 4) && !(objc & 1))) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "window ?-x x? ?-y y? ?-height height?");
- return TCL_ERROR;
- }
- window = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- caretPtr = &(((TkWindow *) window)->dispPtr->caret);
- if (objc == 3) {
- /*
- * Return all the current values
- */
- objPtr = Tcl_NewObj();
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewStringObj("-height", 7));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewIntObj(caretPtr->height));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewStringObj("-x", 2));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewIntObj(caretPtr->x));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewStringObj("-y", 2));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewIntObj(caretPtr->y));
- Tcl_SetObjResult(interp, objPtr);
- } else if (objc == 4) {
- int value;
- /*
- * Return the current value of the selected option
- */
- if (Tcl_GetIndexFromObj(interp, objv[3], caretStrings,
- "caret option", 0, &index) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index == TK_CARET_X) {
- value = caretPtr->x;
- } else if (index == TK_CARET_Y) {
- value = caretPtr->y;
- } else /* if (index == TK_CARET_HEIGHT) -- last case */ {
- value = caretPtr->height;
- }
- Tcl_SetIntObj(Tcl_GetObjResult(interp), value);
- } else {
- int i, value, x = 0, y = 0, height = -1;
- for (i = 3; i < objc; i += 2) {
- if ((Tcl_GetIndexFromObj(interp, objv[i], caretStrings,
- "caret option", 0, &index) != TCL_OK) ||
- (Tcl_GetIntFromObj(interp, objv[i+1], &value)
- != TCL_OK)) {
- return TCL_ERROR;
- }
- if (index == TK_CARET_X) {
- x = value;
- } else if (index == TK_CARET_Y) {
- y = value;
- } else /* if (index == TK_CARET_HEIGHT) -- last case */ {
- height = value;
- }
- }
- if (height < 0) {
- height = Tk_Height(window);
- }
- Tk_SetCaretPos(window, x, y, height);
- }
- break;
- }
- case TK_SCALING: {
- Screen *screenPtr;
- int skip, width, height;
- double d;
- if (Tcl_IsSafe(interp)) {
- Tcl_SetResult(interp,
- "scaling not accessible in a safe interpreter",
- TCL_STATIC);
- return TCL_ERROR;
- }
- skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- screenPtr = Tk_Screen(tkwin);
- if (objc - skip == 2) {
- d = 25.4 / 72;
- d *= WidthOfScreen(screenPtr);
- d /= WidthMMOfScreen(screenPtr);
- Tcl_SetDoubleObj(Tcl_GetObjResult(interp), d);
- } else if (objc - skip == 3) {
- if (Tcl_GetDoubleFromObj(interp, objv[2+skip], &d) != TCL_OK) {
- return TCL_ERROR;
- }
- d = (25.4 / 72) / d;
- width = (int) (d * WidthOfScreen(screenPtr) + 0.5);
- if (width <= 0) {
- width = 1;
- }
- height = (int) (d * HeightOfScreen(screenPtr) + 0.5);
- if (height <= 0) {
- height = 1;
- }
- WidthMMOfScreen(screenPtr) = width;
- HeightMMOfScreen(screenPtr) = height;
- } else {
- Tcl_WrongNumArgs(interp, 2, objv,
- "?-displayof window? ?factor?");
- return TCL_ERROR;
- }
- break;
- }
- case TK_USE_IM: {
- TkDisplay *dispPtr;
- int skip;
- if (Tcl_IsSafe(interp)) {
- Tcl_SetResult(interp,
- "useinputmethods not accessible in a safe interpreter",
- TCL_STATIC);
- return TCL_ERROR;
- }
- skip = TkGetDisplayOf(interp, objc-2, objv+2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- dispPtr = ((TkWindow *) tkwin)->dispPtr;
- if ((objc - skip) == 3) {
- /*
- * In the case where TK_USE_INPUT_METHODS is not defined,
- * this will be ignored and we will always return 0.
- * That will indicate to the user that input methods
- * are just not available.
- */
- int boolVal;
- if (Tcl_GetBooleanFromObj(interp, objv[2+skip], &boolVal)
- != TCL_OK) {
- return TCL_ERROR;
- }
- #ifdef TK_USE_INPUT_METHODS
- if (boolVal) {
- dispPtr->flags |= TK_DISPLAY_USE_IM;
- } else {
- dispPtr->flags &= ~TK_DISPLAY_USE_IM;
- }
- #endif /* TK_USE_INPUT_METHODS */
- } else if ((objc - skip) != 2) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "?-displayof window? ?boolean?");
- return TCL_ERROR;
- }
- Tcl_SetBooleanObj(Tcl_GetObjResult(interp),
- (int) (dispPtr->flags & TK_DISPLAY_USE_IM));
- break;
- }
- case TK_WINDOWINGSYSTEM: {
- CONST char *windowingsystem;
-
- if (objc != 2) {
- Tcl_WrongNumArgs(interp, 2, objv, NULL);
- return TCL_ERROR;
- }
- #if defined(WIN32)
- windowingsystem = "win32";
- #elif defined(MAC_TCL)
- windowingsystem = "classic";
- #elif defined(MAC_OSX_TK)
- windowingsystem = "aqua";
- #else
- windowingsystem = "x11";
- #endif
- Tcl_SetStringObj(Tcl_GetObjResult(interp), windowingsystem, -1);
- break;
- }
- }
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_TkwaitObjCmd --
- *
- * This procedure is invoked to process the "tkwait" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- /* ARGSUSED */
- int
- Tk_TkwaitObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- int done, index;
- static CONST char *optionStrings[] = { "variable", "visibility", "window",
- (char *) NULL };
- enum options { TKWAIT_VARIABLE, TKWAIT_VISIBILITY, TKWAIT_WINDOW };
-
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 1, objv, "variable|visibility|window name");
- return TCL_ERROR;
- }
- if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
- &index) != TCL_OK) {
- return TCL_ERROR;
- }
- switch ((enum options) index) {
- case TKWAIT_VARIABLE: {
- if (Tcl_TraceVar(interp, Tcl_GetString(objv[2]),
- TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
- WaitVariableProc, (ClientData) &done) != TCL_OK) {
- return TCL_ERROR;
- }
- done = 0;
- while (!done) {
- Tcl_DoOneEvent(0);
- }
- Tcl_UntraceVar(interp, Tcl_GetString(objv[2]),
- TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
- WaitVariableProc, (ClientData) &done);
- break;
- }
-
- case TKWAIT_VISIBILITY: {
- Tk_Window window;
- window = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- Tk_CreateEventHandler(window,
- VisibilityChangeMask|StructureNotifyMask,
- WaitVisibilityProc, (ClientData) &done);
- done = 0;
- while (!done) {
- Tcl_DoOneEvent(0);
- }
- if (done != 1) {
- /*
- * Note that we do not delete the event handler because it
- * was deleted automatically when the window was destroyed.
- */
-
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "window "", Tcl_GetString(objv[2]),
- "" was deleted before its visibility changed",
- (char *) NULL);
- return TCL_ERROR;
- }
- Tk_DeleteEventHandler(window,
- VisibilityChangeMask|StructureNotifyMask,
- WaitVisibilityProc, (ClientData) &done);
- break;
- }
-
- case TKWAIT_WINDOW: {
- Tk_Window window;
-
- window = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- Tk_CreateEventHandler(window, StructureNotifyMask,
- WaitWindowProc, (ClientData) &done);
- done = 0;
- while (!done) {
- Tcl_DoOneEvent(0);
- }
- /*
- * Note: there's no need to delete the event handler. It was
- * deleted automatically when the window was destroyed.
- */
- break;
- }
- }
- /*
- * Clear out the interpreter's result, since it may have been set
- * by event handlers.
- */
- Tcl_ResetResult(interp);
- return TCL_OK;
- }
- /* ARGSUSED */
- static char *
- WaitVariableProc(clientData, interp, name1, name2, flags)
- ClientData clientData; /* Pointer to integer to set to 1. */
- Tcl_Interp *interp; /* Interpreter containing variable. */
- CONST char *name1; /* Name of variable. */
- CONST char *name2; /* Second part of variable name. */
- int flags; /* Information about what happened. */
- {
- int *donePtr = (int *) clientData;
- *donePtr = 1;
- return (char *) NULL;
- }
- /*ARGSUSED*/
- static void
- WaitVisibilityProc(clientData, eventPtr)
- ClientData clientData; /* Pointer to integer to set to 1. */
- XEvent *eventPtr; /* Information about event (not used). */
- {
- int *donePtr = (int *) clientData;
- if (eventPtr->type == VisibilityNotify) {
- *donePtr = 1;
- }
- if (eventPtr->type == DestroyNotify) {
- *donePtr = 2;
- }
- }
- static void
- WaitWindowProc(clientData, eventPtr)
- ClientData clientData; /* Pointer to integer to set to 1. */
- XEvent *eventPtr; /* Information about event. */
- {
- int *donePtr = (int *) clientData;
- if (eventPtr->type == DestroyNotify) {
- *donePtr = 1;
- }
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_UpdateObjCmd --
- *
- * This procedure is invoked to process the "update" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- /* ARGSUSED */
- int
- Tk_UpdateObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- static CONST char *updateOptions[] = {"idletasks", (char *) NULL};
- int flags, index;
- TkDisplay *dispPtr;
- if (objc == 1) {
- flags = TCL_DONT_WAIT;
- } else if (objc == 2) {
- if (Tcl_GetIndexFromObj(interp, objv[1], updateOptions, "option", 0,
- &index) != TCL_OK) {
- return TCL_ERROR;
- }
- flags = TCL_IDLE_EVENTS;
- } else {
- Tcl_WrongNumArgs(interp, 1, objv, "?idletasks?");
- return TCL_ERROR;
- }
- /*
- * Handle all pending events, sync all displays, and repeat over
- * and over again until all pending events have been handled.
- * Special note: it's possible that the entire application could
- * be destroyed by an event handler that occurs during the update.
- * Thus, don't use any information from tkwin after calling
- * Tcl_DoOneEvent.
- */
-
- while (1) {
- while (Tcl_DoOneEvent(flags) != 0) {
- /* Empty loop body */
- }
- for (dispPtr = TkGetDisplayList(); dispPtr != NULL;
- dispPtr = dispPtr->nextPtr) {
- XSync(dispPtr->display, False);
- }
- if (Tcl_DoOneEvent(flags) == 0) {
- break;
- }
- }
- /*
- * Must clear the interpreter's result because event handlers could
- * have executed commands.
- */
- Tcl_ResetResult(interp);
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_WinfoObjCmd --
- *
- * This procedure is invoked to process the "winfo" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_WinfoObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- int index, x, y, width, height, useX, useY, class, skip;
- char *string;
- TkWindow *winPtr;
- Tk_Window tkwin;
- Tcl_Obj *resultPtr;
- static TkStateMap visualMap[] = {
- {PseudoColor, "pseudocolor"},
- {GrayScale, "grayscale"},
- {DirectColor, "directcolor"},
- {TrueColor, "truecolor"},
- {StaticColor, "staticcolor"},
- {StaticGray, "staticgray"},
- {-1, NULL}
- };
- static CONST char *optionStrings[] = {
- "cells", "children", "class", "colormapfull",
- "depth", "geometry", "height", "id",
- "ismapped", "manager", "name", "parent",
- "pointerx", "pointery", "pointerxy", "reqheight",
- "reqwidth", "rootx", "rooty", "screen",
- "screencells", "screendepth", "screenheight", "screenwidth",
- "screenmmheight","screenmmwidth","screenvisual","server",
- "toplevel", "viewable", "visual", "visualid",
- "vrootheight", "vrootwidth", "vrootx", "vrooty",
- "width", "x", "y",
-
- "atom", "atomname", "containing", "interps",
- "pathname",
- "exists", "fpixels", "pixels", "rgb",
- "visualsavailable",
- NULL
- };
- enum options {
- WIN_CELLS, WIN_CHILDREN, WIN_CLASS, WIN_COLORMAPFULL,
- WIN_DEPTH, WIN_GEOMETRY, WIN_HEIGHT, WIN_ID,
- WIN_ISMAPPED, WIN_MANAGER, WIN_NAME, WIN_PARENT,
- WIN_POINTERX, WIN_POINTERY, WIN_POINTERXY, WIN_REQHEIGHT,
- WIN_REQWIDTH, WIN_ROOTX, WIN_ROOTY, WIN_SCREEN,
- WIN_SCREENCELLS,WIN_SCREENDEPTH,WIN_SCREENHEIGHT,WIN_SCREENWIDTH,
- WIN_SCREENMMHEIGHT,WIN_SCREENMMWIDTH,WIN_SCREENVISUAL,WIN_SERVER,
- WIN_TOPLEVEL, WIN_VIEWABLE, WIN_VISUAL, WIN_VISUALID,
- WIN_VROOTHEIGHT,WIN_VROOTWIDTH, WIN_VROOTX, WIN_VROOTY,
- WIN_WIDTH, WIN_X, WIN_Y,
-
- WIN_ATOM, WIN_ATOMNAME, WIN_CONTAINING, WIN_INTERPS,
- WIN_PATHNAME,
- WIN_EXISTS, WIN_FPIXELS, WIN_PIXELS, WIN_RGB,
- WIN_VISUALSAVAILABLE
- };
- tkwin = (Tk_Window) clientData;
-
- if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option ?arg?");
- return TCL_ERROR;
- }
- if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
- &index) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index < WIN_ATOM) {
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "window");
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[2], NULL);
- tkwin = Tk_NameToWindow(interp, string, tkwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- }
- winPtr = (TkWindow *) tkwin;
- resultPtr = Tcl_GetObjResult(interp);
- switch ((enum options) index) {
- case WIN_CELLS: {
- Tcl_SetIntObj(resultPtr, Tk_Visual(tkwin)->map_entries);
- break;
- }
- case WIN_CHILDREN: {
- Tcl_Obj *strPtr;
- winPtr = winPtr->childList;
- for ( ; winPtr != NULL; winPtr = winPtr->nextPtr) {
- if (!(winPtr->flags & TK_ANONYMOUS_WINDOW)) {
- strPtr = Tcl_NewStringObj(winPtr->pathName, -1);
- Tcl_ListObjAppendElement(NULL, resultPtr, strPtr);
- }
- }
- break;
- }
- case WIN_CLASS: {
- Tcl_SetStringObj(resultPtr, Tk_Class(tkwin), -1);
- break;
- }
- case WIN_COLORMAPFULL: {
- Tcl_SetBooleanObj(resultPtr,
- TkpCmapStressed(tkwin, Tk_Colormap(tkwin)));
- break;
- }
- case WIN_DEPTH: {
- Tcl_SetIntObj(resultPtr, Tk_Depth(tkwin));
- break;
- }
- case WIN_GEOMETRY: {
- char buf[16 + TCL_INTEGER_SPACE * 4];
- sprintf(buf, "%dx%d+%d+%d", Tk_Width(tkwin), Tk_Height(tkwin),
- Tk_X(tkwin), Tk_Y(tkwin));
- Tcl_SetStringObj(resultPtr, buf, -1);
- break;
- }
- case WIN_HEIGHT: {
- Tcl_SetIntObj(resultPtr, Tk_Height(tkwin));
- break;
- }
- case WIN_ID: {
- char buf[TCL_INTEGER_SPACE];
-
- Tk_MakeWindowExist(tkwin);
- TkpPrintWindowId(buf, Tk_WindowId(tkwin));
- /*
- * interp result may have changed, refetch it
- */
- resultPtr = Tcl_GetObjResult(interp);
- Tcl_SetStringObj(resultPtr, buf, -1);
- break;
- }
- case WIN_ISMAPPED: {
- Tcl_SetBooleanObj(resultPtr, (int) Tk_IsMapped(tkwin));
- break;
- }
- case WIN_MANAGER: {
- if (winPtr->geomMgrPtr != NULL) {
- Tcl_SetStringObj(resultPtr, winPtr->geomMgrPtr->name, -1);
- }
- break;
- }
- case WIN_NAME: {
- Tcl_SetStringObj(resultPtr, Tk_Name(tkwin), -1);
- break;
- }
- case WIN_PARENT: {
- if (winPtr->parentPtr != NULL) {
- Tcl_SetStringObj(resultPtr, winPtr->parentPtr->pathName, -1);
- }
- break;
- }
- case WIN_POINTERX: {
- useX = 1;
- useY = 0;
- goto pointerxy;
- }
- case WIN_POINTERY: {
- useX = 0;
- useY = 1;
- goto pointerxy;
- }
- case WIN_POINTERXY: {
- useX = 1;
- useY = 1;
- pointerxy:
- winPtr = GetToplevel(tkwin);
- if (winPtr == NULL) {
- x = -1;
- y = -1;
- } else {
- TkGetPointerCoords((Tk_Window) winPtr, &x, &y);
- }
- if (useX & useY) {
- char buf[TCL_INTEGER_SPACE * 2];
-
- sprintf(buf, "%d %d", x, y);
- Tcl_SetStringObj(resultPtr, buf, -1);
- } else if (useX) {
- Tcl_SetIntObj(resultPtr, x);
- } else {
- Tcl_SetIntObj(resultPtr, y);
- }
- break;
- }
- case WIN_REQHEIGHT: {
- Tcl_SetIntObj(resultPtr, Tk_ReqHeight(tkwin));
- break;
- }
- case WIN_REQWIDTH: {
- Tcl_SetIntObj(resultPtr, Tk_ReqWidth(tkwin));
- break;
- }
- case WIN_ROOTX: {
- Tk_GetRootCoords(tkwin, &x, &y);
- Tcl_SetIntObj(resultPtr, x);
- break;
- }
- case WIN_ROOTY: {
- Tk_GetRootCoords(tkwin, &x, &y);
- Tcl_SetIntObj(resultPtr, y);
- break;
- }
- case WIN_SCREEN: {
- char buf[TCL_INTEGER_SPACE];
-
- sprintf(buf, "%d", Tk_ScreenNumber(tkwin));
- Tcl_AppendStringsToObj(resultPtr, Tk_DisplayName(tkwin), ".",
- buf, NULL);
- break;
- }
- case WIN_SCREENCELLS: {
- Tcl_SetIntObj(resultPtr, CellsOfScreen(Tk_Screen(tkwin)));
- break;
- }
- case WIN_SCREENDEPTH: {
- Tcl_SetIntObj(resultPtr, DefaultDepthOfScreen(Tk_Screen(tkwin)));
- break;
- }
- case WIN_SCREENHEIGHT: {
- Tcl_SetIntObj(resultPtr, HeightOfScreen(Tk_Screen(tkwin)));
- break;
- }
- case WIN_SCREENWIDTH: {
- Tcl_SetIntObj(resultPtr, WidthOfScreen(Tk_Screen(tkwin)));
- break;
- }
- case WIN_SCREENMMHEIGHT: {
- Tcl_SetIntObj(resultPtr, HeightMMOfScreen(Tk_Screen(tkwin)));
- break;
- }
- case WIN_SCREENMMWIDTH: {
- Tcl_SetIntObj(resultPtr, WidthMMOfScreen(Tk_Screen(tkwin)));
- break;
- }
- case WIN_SCREENVISUAL: {
- class = DefaultVisualOfScreen(Tk_Screen(tkwin))->class;
- goto visual;
- }
- case WIN_SERVER: {
- TkGetServerInfo(interp, tkwin);
- break;
- }
- case WIN_TOPLEVEL: {
- winPtr = GetToplevel(tkwin);
- if (winPtr != NULL) {
- Tcl_SetStringObj(resultPtr, winPtr->pathName, -1);
- }
- break;
- }
- case WIN_VIEWABLE: {
- int viewable = 0;
- for ( ; ; winPtr = winPtr->parentPtr) {
- if ((winPtr == NULL) || !(winPtr->flags & TK_MAPPED)) {
- break;
- }
- if (winPtr->flags & TK_TOP_HIERARCHY) {
- viewable = 1;
- break;
- }
- }
- Tcl_SetBooleanObj(resultPtr, viewable);
- break;
- }
- case WIN_VISUAL: {
- class = Tk_Visual(tkwin)->class;
- visual:
- string = TkFindStateString(visualMap, class);
- if (string == NULL) {
- string = "unknown";
- }
- Tcl_SetStringObj(resultPtr, string, -1);
- break;
- }
- case WIN_VISUALID: {
- char buf[TCL_INTEGER_SPACE];
- sprintf(buf, "0x%x",
- (unsigned int) XVisualIDFromVisual(Tk_Visual(tkwin)));
- Tcl_SetStringObj(resultPtr, buf, -1);
- break;
- }
- case WIN_VROOTHEIGHT: {
- Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height);
- Tcl_SetIntObj(resultPtr, height);
- break;
- }
- case WIN_VROOTWIDTH: {
- Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height);
- Tcl_SetIntObj(resultPtr, width);
- break;
- }
- case WIN_VROOTX: {
- Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height);
- Tcl_SetIntObj(resultPtr, x);
- break;
- }
- case WIN_VROOTY: {
- Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height);
- Tcl_SetIntObj(resultPtr, y);
- break;
- }
- case WIN_WIDTH: {
- Tcl_SetIntObj(resultPtr, Tk_Width(tkwin));
- break;
- }
- case WIN_X: {
- Tcl_SetIntObj(resultPtr, Tk_X(tkwin));
- break;
- }
- case WIN_Y: {
- Tcl_SetIntObj(resultPtr, Tk_Y(tkwin));
- break;
- }
- /*
- * Uses -displayof.
- */
-
- case WIN_ATOM: {
- skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- if (objc - skip != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "?-displayof window? name");
- return TCL_ERROR;
- }
- objv += skip;
- string = Tcl_GetStringFromObj(objv[2], NULL);
- Tcl_SetLongObj(resultPtr, (long) Tk_InternAtom(tkwin, string));
- break;
- }
- case WIN_ATOMNAME: {
- CONST char *name;
- long id;
-
- skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- if (objc - skip != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "?-displayof window? id");
- return TCL_ERROR;
- }
- objv += skip;
- if (Tcl_GetLongFromObj(interp, objv[2], &id) != TCL_OK) {
- return TCL_ERROR;
- }
- name = Tk_GetAtomName(tkwin, (Atom) id);
- if (strcmp(name, "?bad atom?") == 0) {
- string = Tcl_GetStringFromObj(objv[2], NULL);
- Tcl_AppendStringsToObj(resultPtr,
- "no atom exists with id "", string, """, NULL);
- return TCL_ERROR;
- }
- Tcl_SetStringObj(resultPtr, name, -1);
- break;
- }
- case WIN_CONTAINING: {
- skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- if (objc - skip != 4) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "?-displayof window? rootX rootY");
- return TCL_ERROR;
- }
- objv += skip;
- string = Tcl_GetStringFromObj(objv[2], NULL);
- if (Tk_GetPixels(interp, tkwin, string, &x) != TCL_OK) {
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[3], NULL);
- if (Tk_GetPixels(interp, tkwin, string, &y) != TCL_OK) {
- return TCL_ERROR;
- }
- tkwin = Tk_CoordsToWindow(x, y, tkwin);
- if (tkwin != NULL) {
- Tcl_SetStringObj(resultPtr, Tk_PathName(tkwin), -1);
- }
- break;
- }
- case WIN_INTERPS: {
- int result;
-
- skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- if (objc - skip != 2) {
- Tcl_WrongNumArgs(interp, 2, objv, "?-displayof window?");
- return TCL_ERROR;
- }
- result = TkGetInterpNames(interp, tkwin);
- return result;
- }
- case WIN_PATHNAME: {
- Window id;
- skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- if (objc - skip != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "?-displayof window? id");
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[2 + skip], NULL);
- if (TkpScanWindowId(interp, string, &id) != TCL_OK) {
- return TCL_ERROR;
- }
- winPtr = (TkWindow *)Tk_IdToWindow(Tk_Display(tkwin), id);
- if ((winPtr == NULL) ||
- (winPtr->mainPtr != ((TkWindow *) tkwin)->mainPtr)) {
- Tcl_AppendStringsToObj(resultPtr, "window id "", string,
- "" doesn't exist in this application", (char *) NULL);
- return TCL_ERROR;
- }
- /*
- * If the window is a utility window with no associated path
- * (such as a wrapper window or send communication window), just
- * return an empty string.
- */
- tkwin = (Tk_Window) winPtr;
- if (Tk_PathName(tkwin) != NULL) {
- Tcl_SetStringObj(resultPtr, Tk_PathName(tkwin), -1);
- }
- break;
- }
- /*
- * objv[3] is window.
- */
- case WIN_EXISTS: {
- int alive;
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "window");
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[2], NULL);
- winPtr = (TkWindow *) Tk_NameToWindow(interp, string, tkwin);
- Tcl_ResetResult(interp);
- resultPtr = Tcl_GetObjResult(interp);
- alive = 1;
- if ((winPtr == NULL) || (winPtr->flags & TK_ALREADY_DEAD)) {
- alive = 0;
- }
- Tcl_SetBooleanObj(resultPtr, alive);
- break;
- }
- case WIN_FPIXELS: {
- double mm, pixels;
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "window number");
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[2], NULL);
- tkwin = Tk_NameToWindow(interp, string, tkwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[3], NULL);
- if (Tk_GetScreenMM(interp, tkwin, string, &mm) != TCL_OK) {
- return TCL_ERROR;
- }
- pixels = mm * WidthOfScreen(Tk_Screen(tkwin))
- / WidthMMOfScreen(Tk_Screen(tkwin));
- Tcl_SetDoubleObj(resultPtr, pixels);
- break;
- }
- case WIN_PIXELS: {
- int pixels;
-
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "window number");
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[2], NULL);
- tkwin = Tk_NameToWindow(interp, string, tkwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[3], NULL);
- if (Tk_GetPixels(interp, tkwin, string, &pixels) != TCL_OK) {
- return TCL_ERROR;
- }
- Tcl_SetIntObj(resultPtr, pixels);
- break;
- }
- case WIN_RGB: {
- XColor *colorPtr;
- char buf[TCL_INTEGER_SPACE * 3];
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "window colorName");
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[2], NULL);
- tkwin = Tk_NameToWindow(interp, string, tkwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[3], NULL);
- colorPtr = Tk_GetColor(interp, tkwin, string);
- if (colorPtr == NULL) {
- return TCL_ERROR;
- }
- sprintf(buf, "%d %d %d", colorPtr->red, colorPtr->green,
- colorPtr->blue);
- Tk_FreeColor(colorPtr);
- Tcl_SetStringObj(resultPtr, buf, -1);
- break;
- }
- case WIN_VISUALSAVAILABLE: {
- XVisualInfo template, *visInfoPtr;
- int count, i;
- int includeVisualId;
- Tcl_Obj *strPtr;
- char buf[16 + TCL_INTEGER_SPACE];
- char visualIdString[TCL_INTEGER_SPACE];
- if (objc == 3) {
- includeVisualId = 0;
- } else if ((objc == 4)
- && (strcmp(Tcl_GetStringFromObj(objv[3], NULL),
- "includeids") == 0)) {
- includeVisualId = 1;
- } else {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?includeids?");
- return TCL_ERROR;
- }
- string = Tcl_GetStringFromObj(objv[2], NULL);
- tkwin = Tk_NameToWindow(interp, string, tkwin);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- template.screen = Tk_ScreenNumber(tkwin);
- visInfoPtr = XGetVisualInfo(Tk_Display(tkwin), VisualScreenMask,
- &template, &count);
- if (visInfoPtr == NULL) {
- Tcl_SetStringObj(resultPtr,
- "can't find any visuals for screen", -1);
- return TCL_ERROR;
- }
- for (i = 0; i < count; i++) {
- string = TkFindStateString(visualMap, visInfoPtr[i].class);
- if (string == NULL) {
- strcpy(buf, "unknown");
- } else {
- sprintf(buf, "%s %d", string, visInfoPtr[i].depth);
- }
- if (includeVisualId) {
- sprintf(visualIdString, " 0x%x",
- (unsigned int) visInfoPtr[i].visualid);
- strcat(buf, visualIdString);
- }
- strPtr = Tcl_NewStringObj(buf, -1);
- Tcl_ListObjAppendElement(NULL, resultPtr, strPtr);
- }
- XFree((char *) visInfoPtr);
- break;
- }
- }
- return TCL_OK;
- }
- #if 0
- /*
- *----------------------------------------------------------------------
- *
- * Tk_WmObjCmd --
- *
- * This procedure is invoked to process the "wm" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- /* ARGSUSED */
- int
- Tk_WmObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- Tk_Window tkwin;
- TkWindow *winPtr;
- static CONST char *optionStrings[] = {
- "aspect", "client", "command", "deiconify",
- "focusmodel", "frame", "geometry", "grid",
- "group", "iconbitmap", "iconify", "iconmask",
- "iconname", "iconposition", "iconwindow", "maxsize",
- "minsize", "overrideredirect", "positionfrom", "protocol",
- "resizable", "sizefrom", "state", "title",
- "tracing", "transient", "withdraw", (char *) NULL
- };
- enum options {
- TKWM_ASPECT, TKWM_CLIENT, TKWM_COMMAND, TKWM_DEICONIFY,
- TKWM_FOCUSMOD, TKWM_FRAME, TKWM_GEOMETRY, TKWM_GRID,
- TKWM_GROUP, TKWM_ICONBMP, TKWM_ICONIFY, TKWM_ICONMASK,
- TKWM_ICONNAME, TKWM_ICONPOS, TKWM_ICONWIN, TKWM_MAXSIZE,
- TKWM_MINSIZE, TKWM_OVERRIDE, TKWM_POSFROM, TKWM_PROTOCOL,
- TKWM_RESIZABLE, TKWM_SIZEFROM, TKWM_STATE, TKWM_TITLE,
- TKWM_TRACING, TKWM_TRANSIENT, TKWM_WITHDRAW
- };
- tkwin = (Tk_Window) clientData;
- if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option window ?arg?");
- return TCL_ERROR;
- }
- if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
- &index) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index == TKWM_TRACING) {
- int wmTracing;
- TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
- if ((objc != 2) && (objc != 3)) {
- Tcl_WrongNumArgs(interp, 1, objv, "tracing ?boolean?");
- return TCL_ERROR;
- }
- if (objc == 2) {
- Tcl_SetObjResult(interp,
- Tcl_NewBooleanObj(dispPtr->flags & TK_DISPLAY_WM_TRACING));
- return TCL_OK;
- }
- if (Tcl_GetBooleanFromObj(interp, objv[2], &wmTracing) != TCL_OK) {
- return TCL_ERROR;
- }
- if (wmTracing) {
- dispPtr->flags |= TK_DISPLAY_WM_TRACING;
- } else {
- dispPtr->flags &= ~TK_DISPLAY_WM_TRACING;
- }
- return TCL_OK;
- }
- if (objc < 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "window ?arg?");
- return TCL_ERROR;
- }
- winPtr = (TkWindow *) Tk_NameToWindow(interp,
- Tcl_GetString(objv[2]), tkwin);
- if (winPtr == NULL) {
- return TCL_ERROR;
- }
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
- Tcl_AppendResult(interp, "window "", winPtr->pathName,
- "" isn't a top-level window", (char *) NULL);
- return TCL_ERROR;
- }
- switch ((enum options) index) {
- case TKWM_ASPECT: {
- TkpWmAspectCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_CLIENT: {
- TkpWmClientCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_COMMAND: {
- TkpWmCommandCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_DEICONIFY: {
- TkpWmDeiconifyCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_FOCUSMOD: {
- TkpWmFocusmodCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_FRAME: {
- TkpWmFrameCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_GEOMETRY: {
- TkpWmGeometryCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_GRID: {
- TkpWmGridCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_GROUP: {
- TkpWmGroupCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_ICONBMP: {
- TkpWmIconbitmapCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_ICONIFY: {
- TkpWmIconifyCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_ICONMASK: {
- TkpWmIconmaskCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_ICONNAME: {
- /* slight Unix variation */
- TkpWmIconnameCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_ICONPOS: {
- /* nearly same - 1 line more on Unix */
- TkpWmIconpositionCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_ICONWIN: {
- TkpWmIconwindowCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_MAXSIZE: {
- /* nearly same, win diffs */
- TkpWmMaxsizeCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_MINSIZE: {
- /* nearly same, win diffs */
- TkpWmMinsizeCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_OVERRIDE: {
- /* almost same */
- TkpWmOverrideCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_POSFROM: {
- /* Equal across platforms */
- TkpWmPositionfromCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_PROTOCOL: {
- /* Equal across platforms */
- TkpWmProtocolCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_RESIZABLE: {
- /* almost same */
- TkpWmResizableCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_SIZEFROM: {
- /* Equal across platforms */
- TkpWmSizefromCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_STATE: {
- TkpWmStateCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_TITLE: {
- TkpWmTitleCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_TRANSIENT: {
- TkpWmTransientCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- case TKWM_WITHDRAW: {
- TkpWmWithdrawCmd(interp, tkwin, winPtr, objc, objv);
- break;
- }
- }
- updateGeom:
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- return TCL_OK;
- }
- #endif
- /*
- *----------------------------------------------------------------------
- *
- * TkGetDisplayOf --
- *
- * Parses a "-displayof window" option for various commands. If
- * present, the literal "-displayof" should be in objv[0] and the
- * window name in objv[1].
- *
- * Results:
- * The return value is 0 if the argument strings did not contain
- * the "-displayof" option. The return value is 2 if the
- * argument strings contained both the "-displayof" option and
- * a valid window name. Otherwise, the return value is -1 if
- * the window name was missing or did not specify a valid window.
- *
- * If the return value was 2, *tkwinPtr is filled with the
- * token for the window specified on the command line. If the
- * return value was -1, an error message is left in interp's
- * result object.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- int
- TkGetDisplayOf(interp, objc, objv, tkwinPtr)
- Tcl_Interp *interp; /* Interpreter for error reporting. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. If it is present,
- * "-displayof" should be in objv[0] and
- * objv[1] the name of a window. */
- Tk_Window *tkwinPtr; /* On input, contains main window of
- * application associated with interp. On
- * output, filled with window specified as
- * option to "-displayof" argument, or
- * unmodified if "-displayof" argument was not
- * present. */
- {
- char *string;
- int length;
-
- if (objc < 1) {
- return 0;
- }
- string = Tcl_GetStringFromObj(objv[0], &length);
- if ((length >= 2) &&
- (strncmp(string, "-displayof", (unsigned) length) == 0)) {
- if (objc < 2) {
- Tcl_SetStringObj(Tcl_GetObjResult(interp),
- "value for "-displayof" missing", -1);
- return -1;
- }
- string = Tcl_GetStringFromObj(objv[1], NULL);
- *tkwinPtr = Tk_NameToWindow(interp, string, *tkwinPtr);
- if (*tkwinPtr == NULL) {
- return -1;
- }
- return 2;
- }
- return 0;
- }
- /*
- *----------------------------------------------------------------------
- *
- * TkDeadAppCmd --
- *
- * If an application has been deleted then all Tk commands will be
- * re-bound to this procedure.
- *
- * Results:
- * A standard Tcl error is reported to let the user know that
- * the application is dead.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- /* ARGSUSED */
- int
- TkDeadAppCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Dummy. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- CONST char **argv; /* Argument strings. */
- {
- Tcl_AppendResult(interp, "can't invoke "", argv[0],
- "" command: application has been destroyed", (char *) NULL);
- return TCL_ERROR;
- }
- /*
- *----------------------------------------------------------------------
- *
- * GetToplevel --
- *
- * Retrieves the toplevel window which is the nearest ancestor of
- * of the specified window.
- *
- * Results:
- * Returns the toplevel window or NULL if the window has no
- * ancestor which is a toplevel.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- static TkWindow *
- GetToplevel(tkwin)
- Tk_Window tkwin; /* Window for which the toplevel should be
- * deterined. */
- {
- TkWindow *winPtr = (TkWindow *) tkwin;
- while (!(winPtr->flags & TK_TOP_LEVEL)) {
- winPtr = winPtr->parentPtr;
- if (winPtr == NULL) {
- return NULL;
- }
- }
- return winPtr;
- }