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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) 1990-1993 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /user6/ouster/wish/RCS/tkCmds.c,v 1.53 93/07/08 10:47:04 ouster Exp $ SPRITE (Berkeley)";
- #endif /* not lint */
-
- #include "tkConfig.h"
- #include "tkInt.h"
- #include <errno.h>
-
- /*
- * The data structure below is used by the "after" command to remember
- * the command to be executed later.
- */
-
- typedef struct {
- Tcl_Interp *interp; /* Interpreter in which to execute command. */
- char *command; /* Command to execute. Malloc'ed, so must
- * be freed when structure is deallocated. */
- } AfterInfo;
-
- /*
- * Forward declarations for procedures defined later in this file:
- */
-
- static void AfterProc _ANSI_ARGS_((ClientData clientData));
- static char * WaitVariableProc _ANSI_ARGS_((ClientData clientData,
- Tcl_Interp *interp, char *name1, char *name2,
- int flags));
- static void WaitVisibilityProc _ANSI_ARGS_((ClientData clientData,
- XEvent *eventPtr));
- static void WaitWindowProc _ANSI_ARGS_((ClientData clientData,
- XEvent *eventPtr));
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_AfterCmd --
- *
- * This procedure is invoked to process the "after" 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_AfterCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. Not used.*/
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int ms;
- AfterInfo *afterPtr;
-
- if (argc < 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " milliseconds ?command? ?arg arg ...?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
-
- if (Tcl_GetInt(interp, argv[1], &ms) != TCL_OK) {
- Tcl_AppendResult(interp, "bad milliseconds value \"",
- argv[1], "\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (ms < 0) {
- ms = 0;
- }
- if (argc == 2) {
- Tk_Sleep(ms);
- return TCL_OK;
- }
- afterPtr = (AfterInfo *) ckalloc((unsigned) (sizeof(AfterInfo)));
- afterPtr->interp = interp;
- if (argc == 3) {
- afterPtr->command = (char *) ckalloc((unsigned) (strlen(argv[2]) + 1));
- strcpy(afterPtr->command, argv[2]);
- } else {
- afterPtr->command = Tcl_Concat(argc-2, argv+2);
- }
- Tk_CreateTimerHandler(ms, AfterProc, (ClientData) afterPtr);
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * AfterProc --
- *
- * Timer callback to execute commands registered with the
- * "after" command.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Executes whatever command was specified. If the command
- * returns an error, then the command "tkerror" is invoked
- * to process the error; if tkerror fails then information
- * about the error is output on stderr.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- AfterProc(clientData)
- ClientData clientData; /* Describes command to execute. */
- {
- AfterInfo *afterPtr = (AfterInfo *) clientData;
- int result;
-
- if (afterPtr->command != NULL) {
- result = Tcl_GlobalEval(afterPtr->interp, afterPtr->command);
- if (result != TCL_OK) {
- Tk_BackgroundError(afterPtr->interp);
- }
- ckfree(afterPtr->command);
- }
- ckfree((char *) afterPtr);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_BindCmd --
- *
- * 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_BindCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- TkWindow *winPtr;
- ClientData object;
-
- if ((argc < 2) || (argc > 4)) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " window ?pattern? ?command?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argv[1][0] == '.') {
- winPtr = (TkWindow *) Tk_NameToWindow(interp, argv[1], tkwin);
- if (winPtr == NULL) {
- return TCL_ERROR;
- }
- object = (ClientData) winPtr->pathName;
- } else {
- winPtr = (TkWindow *) clientData;
- object = (ClientData) Tk_GetUid(argv[1]);
- }
-
- if (argc == 4) {
- int append = 0;
- unsigned long mask;
-
- if (argv[3][0] == 0) {
- return Tk_DeleteBinding(interp, winPtr->mainPtr->bindingTable,
- object, argv[2]);
- }
- if (argv[3][0] == '+') {
- argv[3]++;
- append = 1;
- }
- mask = Tk_CreateBinding(interp, winPtr->mainPtr->bindingTable,
- object, argv[2], argv[3], append);
- if (mask == 0) {
- return TCL_ERROR;
- }
- } else if (argc == 3) {
- char *command;
-
- command = Tk_GetBinding(interp, winPtr->mainPtr->bindingTable,
- object, argv[2]);
- if (command == NULL) {
- Tcl_ResetResult(interp);
- return TCL_OK;
- }
- interp->result = command;
- } 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. */
- {
- ClientData objects[3];
- static Tk_Uid allUid = NULL;
-
- if ((winPtr->mainPtr == NULL) || (winPtr->mainPtr->bindingTable == NULL)) {
- return;
- }
- objects[0] = (ClientData) winPtr->pathName;
- objects[1] = (ClientData) winPtr->classUid;
- if (allUid == NULL) {
- allUid = Tk_GetUid("all");
- }
- objects[2] = (ClientData) allUid;
- Tk_BindEvent(winPtr->mainPtr->bindingTable, eventPtr,
- (Tk_Window) winPtr, 3, objects);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_DestroyCmd --
- *
- * 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_DestroyCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window window;
- Tk_Window tkwin = (Tk_Window) clientData;
- int i;
-
- for (i = 1; i < argc; i++) {
- window = Tk_NameToWindow(interp, argv[i], tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- Tk_DestroyWindow(window);
- }
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_ExitCmd --
- *
- * This procedure is invoked to process the "exit" Tcl command.
- * See the user documentation for details on what it does.
- * Note: this command replaces the Tcl "exit" command in order
- * to properly destroy all windows.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /*ARGSUSED*/
- int
- Tk_ExitCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int value;
-
- if ((argc != 1) && (argc != 2)) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " ?returnCode?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 1) {
- value = 0;
- } else {
- if (Tcl_GetInt(interp, argv[1], &value) != TCL_OK) {
- return TCL_ERROR;
- }
- }
-
- while (tkMainWindowList != NULL) {
- Tk_DestroyWindow((Tk_Window) tkMainWindowList->winPtr);
- }
- exit(value);
- /* NOTREACHED */
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_LowerCmd --
- *
- * 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_LowerCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window main = (Tk_Window) clientData;
- Tk_Window tkwin, other;
-
- if ((argc != 2) && (argc != 3)) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " window ?belowThis?\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- tkwin = Tk_NameToWindow(interp, argv[1], main);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- if (argc == 2) {
- other = NULL;
- } else {
- other = Tk_NameToWindow(interp, argv[2], main);
- if (other == NULL) {
- return TCL_ERROR;
- }
- }
- if (Tk_RestackWindow(tkwin, Below, other) != TCL_OK) {
- Tcl_AppendResult(interp, "can't lower \"", argv[1], "\" below \"",
- argv[2], "\"", (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_RaiseCmd --
- *
- * 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_RaiseCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window main = (Tk_Window) clientData;
- Tk_Window tkwin, other;
-
- if ((argc != 2) && (argc != 3)) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " window ?aboveThis?\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- tkwin = Tk_NameToWindow(interp, argv[1], main);
- if (tkwin == NULL) {
- return TCL_ERROR;
- }
- if (argc == 2) {
- other = NULL;
- } else {
- other = Tk_NameToWindow(interp, argv[2], main);
- if (other == NULL) {
- return TCL_ERROR;
- }
- }
- if (Tk_RestackWindow(tkwin, Above, other) != TCL_OK) {
- Tcl_AppendResult(interp, "can't raise \"", argv[1], "\" above \"",
- argv[2], "\"", (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_TkCmd --
- *
- * 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.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tk_TkCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- char c;
- int length;
- Tk_Window tkwin = (Tk_Window) clientData;
- TkWindow *winPtr;
-
- if (argc < 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " option ?arg?\"", (char *) NULL);
- return TCL_ERROR;
- }
- c = argv[1][0];
- length = strlen(argv[1]);
- if ((c == 'c') && (strncmp(argv[1], "colormodel", length) == 0)) {
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " colormodel window ?mono|color?\"", (char *) NULL);
- return TCL_ERROR;
- }
- winPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin);
- if (winPtr == NULL) {
- return TCL_ERROR;
- }
- if (argc == 3) {
- switch (winPtr->dispPtr->colorModels[winPtr->screenNum]) {
- case TK_MONO:
- interp->result = "monochrome";
- break;
- case TK_COLOR:
- interp->result = "color";
- break;
- }
- } else {
- int valueLength;
-
- valueLength = strlen(argv[3]);
- if ((argv[3][0] == 'c')
- && (strncmp(argv[3], "color", valueLength) == 0)) {
- if (DisplayPlanes(winPtr->display, winPtr->screenNum) == 1) {
- interp->result =
- "can't treat screen as color: only 1 bit plane";
- return TCL_ERROR;
- }
- winPtr->dispPtr->colorModels[winPtr->screenNum] = TK_COLOR;
- } else if ((argv[3][0] == 'm')
- && (strncmp(argv[3], "monochrome", valueLength) == 0)) {
- winPtr->dispPtr->colorModels[winPtr->screenNum] = TK_MONO;
- } else {
- Tcl_AppendResult(interp, "bad color model \"", argv[3],
- "\": must be color or monochrome", (char *) NULL);
- }
- }
- } else {
- Tcl_AppendResult(interp, "bad option \"", argv[1],
- "\": must be colormodel", (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_TkwaitCmd --
- *
- * 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_TkwaitCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- int c, length;
- int done;
-
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " variable|visible|window name\"", (char *) NULL);
- return TCL_ERROR;
- }
- c = argv[1][0];
- length = strlen(argv[1]);
- if ((c == 'v') && (strncmp(argv[1], "variable", length) == 0)
- && (length >= 2)) {
- Tcl_TraceVar(interp, argv[2],
- TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
- WaitVariableProc, (ClientData) &done);
- done = 0;
- while (!done) {
- Tk_DoOneEvent(0);
- }
- Tcl_UntraceVar(interp, argv[2],
- TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
- WaitVariableProc, (ClientData) &done);
- } else if ((c == 'v') && (strncmp(argv[1], "visibility", length) == 0)
- && (length >= 2)) {
- Tk_Window window;
-
- window = Tk_NameToWindow(interp, argv[2], tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- Tk_CreateEventHandler(window, VisibilityChangeMask,
- WaitVisibilityProc, (ClientData) &done);
- done = 0;
- while (!done) {
- Tk_DoOneEvent(0);
- }
- Tk_DeleteEventHandler(window, VisibilityChangeMask,
- WaitVisibilityProc, (ClientData) &done);
- } else if ((c == 'w') && (strncmp(argv[1], "window", length) == 0)) {
- Tk_Window window;
-
- window = Tk_NameToWindow(interp, argv[2], tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- Tk_CreateEventHandler(window, StructureNotifyMask,
- WaitWindowProc, (ClientData) &done);
- done = 0;
- while (!done) {
- Tk_DoOneEvent(0);
- }
- /*
- * Note: there's no need to delete the event handler. It was
- * deleted automatically when the window was destroyed.
- */
- } else {
- Tcl_AppendResult(interp, "bad option \"", argv[1],
- "\": must be variable, visibility, or window", (char *) NULL);
- return TCL_ERROR;
- }
-
- /*
- * 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. */
- char *name1; /* Name of variable. */
- 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;
- *donePtr = 1;
- }
-
- 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_UpdateCmd --
- *
- * 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_UpdateCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- int flags;
-
- if (argc == 1) {
- flags = TK_DONT_WAIT;
- } else if (argc == 2) {
- if (strncmp(argv[1], "idletasks", strlen(argv[1])) != 0) {
- Tcl_AppendResult(interp, "bad argument \"", argv[1],
- "\": must be idletasks", (char *) NULL);
- return TCL_ERROR;
- }
- flags = TK_IDLE_EVENTS;
- } else {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " ?idletasks?\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- /*
- * Handle all pending events, sync the display, and repeat over
- * and over again until all pending events have been handled.
- */
-
- while (1) {
- while (Tk_DoOneEvent(flags) != 0) {
- /* Empty loop body */
- }
- XSync(Tk_Display(tkwin), False);
- if (Tk_DoOneEvent(flags) == 0) {
- break;
- }
- }
-
- /*
- * Must clear the interpreter's result because event handlers could
- * have executed commands.
- */
-
- Tcl_ResetResult(interp);
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_WinfoCmd --
- *
- * 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_WinfoCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- int length;
- char c, *argName;
- Tk_Window window;
- register TkWindow *winPtr;
-
- #define SETUP(name) \
- if (argc != 3) {\
- argName = name; \
- goto wrongArgs; \
- } \
- window = Tk_NameToWindow(interp, argv[2], tkwin); \
- if (window == NULL) { \
- return TCL_ERROR; \
- }
-
- if (argc < 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " option ?arg?\"", (char *) NULL);
- return TCL_ERROR;
- }
- c = argv[1][0];
- length = strlen(argv[1]);
- if ((c == 'a') && (strcmp(argv[1], "atom") == 0)) {
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " atom name\"", (char *) NULL);
- return TCL_ERROR;
- }
- sprintf(interp->result, "%d", Tk_InternAtom(tkwin, argv[2]));
- } else if ((c == 'a') && (strncmp(argv[1], "atomname", length) == 0)
- && (length >= 5)) {
- Atom atom;
- char *name;
-
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " atomname id\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (Tcl_GetInt(interp, argv[2], (int *) &atom) != TCL_OK) {
- return TCL_ERROR;
- }
- name = Tk_GetAtomName(tkwin, atom);
- if (strcmp(name, "?bad atom?") == 0) {
- Tcl_AppendResult(interp, "no atom exists with id \"",
- argv[2], "\"", (char *) NULL);
- return TCL_ERROR;
- }
- interp->result = name;
- } else if ((c == 'c') && (strncmp(argv[1], "cells", length) == 0)
- && (length >= 2)) {
- SETUP("cells");
- sprintf(interp->result, "%d", 1<<Tk_Depth(window));
- } else if ((c == 'c') && (strncmp(argv[1], "children", length) == 0)
- && (length >= 2)) {
- SETUP("children");
- for (winPtr = ((TkWindow *) window)->childList; winPtr != NULL;
- winPtr = winPtr->nextPtr) {
- Tcl_AppendElement(interp, winPtr->pathName);
- }
- } else if ((c == 'c') && (strncmp(argv[1], "class", length) == 0)
- && (length >= 2)) {
- SETUP("class");
- interp->result = Tk_Class(window);
- } else if ((c == 'c') && (strncmp(argv[1], "containing", length) == 0)
- && (length >= 2)) {
- int rootX, rootY;
-
- if (argc != 4) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " containing rootX rootY\"", (char *) NULL);
- return TCL_ERROR;
- }
- if ((Tk_GetPixels(interp, tkwin, argv[2], &rootX) != TCL_OK)
- || (Tk_GetPixels(interp, tkwin, argv[3], &rootY) != TCL_OK)) {
- return TCL_ERROR;
- }
- window = Tk_CoordsToWindow(rootX, rootY, tkwin);
- if (window != NULL) {
- interp->result = Tk_PathName(window);
- }
- } else if ((c == 'd') && (strncmp(argv[1], "depth", length) == 0)) {
- SETUP("depth");
- sprintf(interp->result, "%d", Tk_Depth(window));
- } else if ((c == 'e') && (strncmp(argv[1], "exists", length) == 0)) {
- if (argc != 3) {
- argName = "exists";
- goto wrongArgs;
- }
- if (Tk_NameToWindow(interp, argv[2], tkwin) == NULL) {
- interp->result = "0";
- } else {
- interp->result = "1";
- }
- } else if ((c == 'f') && (strncmp(argv[1], "fpixels", length) == 0)
- && (length >= 2)) {
- double mm, pixels;
-
- if (argc != 4) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " fpixels window number\"", (char *) NULL);
- return TCL_ERROR;
- }
- window = Tk_NameToWindow(interp, argv[2], tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- if (Tk_GetScreenMM(interp, window, argv[3], &mm) != TCL_OK) {
- return TCL_ERROR;
- }
- pixels = mm * WidthOfScreen(Tk_Screen(window))
- / WidthMMOfScreen(Tk_Screen(window));
- Tcl_PrintDouble(interp, pixels, interp->result);
- } else if ((c == 'g') && (strncmp(argv[1], "geometry", length) == 0)) {
- SETUP("geometry");
- sprintf(interp->result, "%dx%d+%d+%d", Tk_Width(window),
- Tk_Height(window), Tk_X(window), Tk_Y(window));
- } else if ((c == 'h') && (strncmp(argv[1], "height", length) == 0)) {
- SETUP("height");
- sprintf(interp->result, "%d", Tk_Height(window));
- } else if ((c == 'i') && (strcmp(argv[1], "id") == 0)) {
- SETUP("id");
- sprintf(interp->result, "0x%x", Tk_WindowId(window));
- } else if ((c == 'i') && (strncmp(argv[1], "interps", length) == 0)
- && (length >= 2)) {
- if (argc != 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " interps\"", (char *) NULL);
- return TCL_ERROR;
- }
- return TkGetInterpNames(interp, tkwin);
- } else if ((c == 'i') && (strncmp(argv[1], "ismapped", length) == 0)
- && (length >= 2)) {
- SETUP("ismapped");
- interp->result = Tk_IsMapped(window) ? "1" : "0";
- } else if ((c == 'n') && (strncmp(argv[1], "name", length) == 0)) {
- SETUP("name");
- interp->result = Tk_Name(window);
- } else if ((c == 'p') && (strncmp(argv[1], "parent", length) == 0)) {
- SETUP("parent");
- winPtr = (TkWindow *) window;
- if (winPtr->parentPtr != NULL) {
- interp->result = winPtr->parentPtr->pathName;
- }
- } else if ((c == 'p') && (strncmp(argv[1], "pathname", length) == 0)
- && (length >= 2)) {
- Window id;
-
- if (argc != 3) {
- argName = "pathname";
- goto wrongArgs;
- }
- if (Tcl_GetInt(interp, argv[2], (int *) &id) != TCL_OK) {
- return TCL_ERROR;
- }
- if ((XFindContext(Tk_Display(tkwin), id, tkWindowContext,
- (caddr_t *) &window) != 0) || (((TkWindow *) window)->mainPtr
- != ((TkWindow *) tkwin)->mainPtr)) {
- Tcl_AppendResult(interp, "window id \"", argv[2],
- "\" doesn't exist in this application", (char *) NULL);
- return TCL_ERROR;
- }
- interp->result = Tk_PathName(window);
- } else if ((c == 'p') && (strncmp(argv[1], "pixels", length) == 0)
- && (length >= 2)) {
- int pixels;
-
- if (argc != 4) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " pixels window number\"", (char *) NULL);
- return TCL_ERROR;
- }
- window = Tk_NameToWindow(interp, argv[2], tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- if (Tk_GetPixels(interp, window, argv[3], &pixels) != TCL_OK) {
- return TCL_ERROR;
- }
- sprintf(interp->result, "%d", pixels);
- } else if ((c == 'r') && (strncmp(argv[1], "reqheight", length) == 0)
- && (length >= 4)) {
- SETUP("reqheight");
- sprintf(interp->result, "%d", Tk_ReqHeight(window));
- } else if ((c == 'r') && (strncmp(argv[1], "reqwidth", length) == 0)
- && (length >= 4)) {
- SETUP("reqwidth");
- sprintf(interp->result, "%d", Tk_ReqWidth(window));
- } else if ((c == 'r') && (strncmp(argv[1], "rgb", length) == 0)
- && (length >= 2)) {
- XColor *colorPtr;
-
- if (argc != 4) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " rgb window colorName\"", (char *) NULL);
- return TCL_ERROR;
- }
- window = Tk_NameToWindow(interp, argv[2], tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- colorPtr = Tk_GetColor(interp, window, (Colormap) None, argv[3]);
- if (colorPtr == NULL) {
- return TCL_ERROR;
- }
- sprintf(interp->result, "%d %d %d", colorPtr->red, colorPtr->green,
- colorPtr->blue);
- Tk_FreeColor(colorPtr);
- } else if ((c == 'r') && (strcmp(argv[1], "rootx") == 0)) {
- int x, y;
-
- SETUP("rootx");
- Tk_GetRootCoords(window, &x, &y);
- sprintf(interp->result, "%d", x);
- } else if ((c == 'r') && (strcmp(argv[1], "rooty") == 0)) {
- int x, y;
-
- SETUP("rooty");
- Tk_GetRootCoords(window, &x, &y);
- sprintf(interp->result, "%d", y);
- } else if ((c == 's') && (strcmp(argv[1], "screen") == 0)) {
- char string[20];
-
- SETUP("screen");
- sprintf(string, "%d", Tk_ScreenNumber(window));
- Tcl_AppendResult(interp, Tk_DisplayName(window), ".", string,
- (char *) NULL);
- } else if ((c == 's') && (strncmp(argv[1], "screencells", length) == 0)
- && (length >= 7)) {
- SETUP("screencells");
- sprintf(interp->result, "%d", CellsOfScreen(Tk_Screen(window)));
- } else if ((c == 's') && (strncmp(argv[1], "screendepth", length) == 0)
- && (length >= 7)) {
- SETUP("screendepth");
- sprintf(interp->result, "%d", DefaultDepthOfScreen(Tk_Screen(window)));
- } else if ((c == 's') && (strncmp(argv[1], "screenheight", length) == 0)
- && (length >= 7)) {
- SETUP("screenheight");
- sprintf(interp->result, "%d", HeightOfScreen(Tk_Screen(window)));
- } else if ((c == 's') && (strncmp(argv[1], "screenmmheight", length) == 0)
- && (length >= 9)) {
- SETUP("screenmmheight");
- sprintf(interp->result, "%d", HeightMMOfScreen(Tk_Screen(window)));
- } else if ((c == 's') && (strncmp(argv[1], "screenmmwidth", length) == 0)
- && (length >= 9)) {
- SETUP("screenmmwidth");
- sprintf(interp->result, "%d", WidthMMOfScreen(Tk_Screen(window)));
- } else if ((c == 's') && (strncmp(argv[1], "screenvisual", length) == 0)
- && (length >= 7)) {
- SETUP("screenvisual");
- switch (DefaultVisualOfScreen(Tk_Screen(window))->class) {
- case PseudoColor: interp->result = "pseudocolor"; break;
- case GrayScale: interp->result = "grayscale"; break;
- case DirectColor: interp->result = "directcolor"; break;
- case TrueColor: interp->result = "truecolor"; break;
- case StaticColor: interp->result = "staticcolor"; break;
- case StaticGray: interp->result = "staticgray"; break;
- default: interp->result = "unknown"; break;
- }
- } else if ((c == 's') && (strncmp(argv[1], "screenwidth", length) == 0)
- && (length >= 7)) {
- SETUP("screenwidth");
- sprintf(interp->result, "%d", WidthOfScreen(Tk_Screen(window)));
- } else if ((c == 't') && (strncmp(argv[1], "toplevel", length) == 0)) {
- SETUP("toplevel");
- for (winPtr = (TkWindow *) window; !(winPtr->flags & TK_TOP_LEVEL);
- winPtr = winPtr->parentPtr) {
- /* Empty loop body. */
- }
- interp->result = winPtr->pathName;
- } else if ((c == 'v') && (strncmp(argv[1], "visual", length) == 0)
- && (length >= 2)) {
- SETUP("visual");
- switch (Tk_Visual(window)->class) {
- case PseudoColor: interp->result = "pseudocolor"; break;
- case GrayScale: interp->result = "grayscale"; break;
- case DirectColor: interp->result = "directcolor"; break;
- case TrueColor: interp->result = "truecolor"; break;
- case StaticColor: interp->result = "staticcolor"; break;
- case StaticGray: interp->result = "staticgray"; break;
- default: interp->result = "unknown"; break;
- }
- } else if ((c == 'v') && (strncmp(argv[1], "vrootheight", length) == 0)
- && (length >= 6)) {
- int x, y;
- unsigned int width, height;
-
- SETUP("vrootheight");
- Tk_GetVRootGeometry(window, &x, &y, &width, &height);
- sprintf(interp->result, "%d", height);
- } else if ((c == 'v') && (strncmp(argv[1], "vrootwidth", length) == 0)
- && (length >= 6)) {
- int x, y;
- unsigned int width, height;
-
- SETUP("vrootwidth");
- Tk_GetVRootGeometry(window, &x, &y, &width, &height);
- sprintf(interp->result, "%d", width);
- } else if ((c == 'v') && (strcmp(argv[1], "vrootx") == 0)) {
- int x, y;
- unsigned int width, height;
-
- SETUP("vrootx");
- Tk_GetVRootGeometry(window, &x, &y, &width, &height);
- sprintf(interp->result, "%d", x);
- } else if ((c == 'v') && (strcmp(argv[1], "vrooty") == 0)) {
- int x, y;
- unsigned int width, height;
-
- SETUP("vrooty");
- Tk_GetVRootGeometry(window, &x, &y, &width, &height);
- sprintf(interp->result, "%d", y);
- } else if ((c == 'w') && (strncmp(argv[1], "width", length) == 0)) {
- SETUP("width");
- sprintf(interp->result, "%d", Tk_Width(window));
- } else if ((c == 'x') && (argv[1][1] == '\0')) {
- SETUP("x");
- sprintf(interp->result, "%d", Tk_X(window));
- } else if ((c == 'y') && (argv[1][1] == '\0')) {
- SETUP("y");
- sprintf(interp->result, "%d", Tk_Y(window));
- } else {
- Tcl_AppendResult(interp, "bad option \"", argv[1],
- "\": must be atom, atomname, cells, children, class, ",
- "depth, exists, fpixels, geometry, height, ",
- "id, interps, ismapped, name, parent, pathname, ",
- "pixels, reqheight, reqwidth, rgb, rootx, rooty, ",
- "screen, screencells, screendepth, screenheight, ",
- "screenmmheight, screenmmwidth, screenvisual, ",
- "screenwidth, toplevel, visual, vrootheight, vrootwidth, ",
- "vrootx, vrooty, width, x, or y", (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
-
- wrongArgs:
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " ", argName, " window\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * 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. */
- char **argv; /* Argument strings. */
- {
- Tcl_AppendResult(interp, "can't invoke \"", argv[0],
- "\" command: application has been destroyed", (char *) NULL);
- return TCL_ERROR;
- }
-