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- /*****************************************************************************
- *
- * xdbx - X Window System interface to the dbx debugger
- *
- * Copyright 1989 The University of Texas at Austin
- * Copyright 1990 Microelectronics and Computer Technology Corporation
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of The University of Texas
- * and Microelectronics and Computer Technology Corporation (MCC) not be
- * used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. The
- * University of Texas and MCC makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * THE UNIVERSITY OF TEXAS AND MCC DISCLAIMS ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE UNIVERSITY OF TEXAS OR MCC BE LIABLE FOR
- * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
- * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Po Cheung
- * Created: March 10, 1989
- *
- *****************************************************************************/
-
- /* utils.c
- *
- * Contain common routines used by other functions.
- *
- * TextGetLastPos(): Get the last insertion position of text.
- * TextPositionToLine(): Return text position give a line number.
- * LineToStopNo(): Return the stop number given a line number.
- * DisableWindowResize(): Fix the size of a window inside vpane.
- * bell(): Ring the bell.
- * concat(): Concatenate two strings together
- */
-
- #include "global.h"
-
- XawTextPosition TextGetLastPos(w)
- Widget w;
- {
- TextWidget ctx = (TextWidget) w;
- return (ctx->text.lastPos);
- }
-
- /*
- * Get the line number where the caret is.
- */
- int TextPositionToLine(pos)
- XawTextPosition pos;
- {
- int line;
-
- if (displayedFile) {
- if (pos >= displayedFile->linepos[displayedFile->topline]) {
- for (line = displayedFile->topline;
- pos > displayedFile->linepos[line]; line++);
- return (pos == displayedFile->linepos[line] ? line : line-1);
- }
- else {
- for (line = 1; pos > displayedFile->linepos[line]; line++);
- return (pos == displayedFile->linepos[line] ? line : line-1);
- }
- }
- else
- return 0;
- }
-
- /*
- * Return the stop number associated with a given line number.
- * Return 0 if stop number not found.
- */
- int LineToStop_no(line)
- int line;
- {
- int i;
-
- for (i=1; i <= nstops; i++)
- if (stops[i].line == line && stops[i].file && displayedFile &&
- strcmp(stops[i].file, displayedFile->pathname) == NULL) {
- return i;
- }
- return 0;
- }
-
-
- void DisableWindowResize(w)
- Widget w;
- {
- Arg args[MAXARGS];
- Cardinal n;
- Dimension height;
-
- n = 0;
- XtSetArg(args[n], XtNheight, &height); n++;
- XtGetValues(w, args, n);
- XawPanedSetMinMax(w, height, height);
- XawPanedAllowResize(w, False);
- }
-
-
- void bell(volume)
- int volume;
- {
- XBell(XtDisplay(toplevel), volume);
- }
-
- /* append string s2 to end of string s1 and return the result */
-
- char *concat(s1, s2)
- char *s1, *s2;
- {
- if (s2) {
- if (s1 == NULL) {
- s1 = XtMalloc((strlen(s2)+1)*sizeof(char));
- strcpy(s1, s2);
- }
- else {
- s1 = XtRealloc(s1, strlen(s1)+strlen(s2)+2);
- strcat(s1, s2);
- }
- }
- else
- s1 = NULL;
- return (s1);
- }
-