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+/*===========================================================================
+ Copyright (c) 1998-2000, The Santa Cruz Operation
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ *Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ *Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ *Neither name of The Santa Cruz Operation nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
+ IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ DAMAGE.
+ =========================================================================*/
+
+/* cscope - interactive C symbol cross-reference
+ *
+ * file editing functions
+ */
+
+#include "global.h"
+#if defined(USE_NCURSES) && !defined(RENAMED_NCURSES)
+#include <ncurses.h>
+#else
+#include <curses.h>
+#endif
+
+static char const rcsid[] = "$Id: edit.c,v 1.6 2006/08/20 15:00:34 broeker Exp $";
+
+/* edit this displayed reference */
+
+void
+editref(int i)
+{
+ char file[PATHLEN + 1]; /* file name */
+ char linenum[NUMLEN + 1]; /* line number */
+
+ /* verify that there is a references found file */
+ if (refsfound == NULL) {
+ return;
+ }
+ /* get the selected line */
+ seekline(i + topline);
+
+ /* get the file name and line number */
+ if (fscanf(refsfound, "%" PATHLEN_STR "s%*s%" NUMLEN_STR "s", file, linenum) == 2) {
+ edit(file, linenum); /* edit it */
+ }
+ seekline(topline); /* restore the line pointer */
+}
+
+/* edit all references */
+
+void
+editall(void)
+{
+ char file[PATHLEN + 1]; /* file name */
+ char linenum[NUMLEN + 1]; /* line number */
+ int c;
+
+ /* verify that there is a references found file */
+ if (refsfound == NULL) {
+ return;
+ }
+ /* get the first line */
+ seekline(1);
+
+ /* get each file name and line number */
+ while (fscanf(refsfound, "%" PATHLEN_STR "s%*s%" NUMLEN_STR "s%*[^\n]", file, linenum) == 2) {
+ edit(file, linenum); /* edit it */
+ if (editallprompt == YES) {
+ addstr("Type ^D to stop editing all lines, or any other character to continue: ");
+ if ((c = mygetch()) == EOF || c == ctrl('D') || c == ctrl('Z')) {
+ break;
+ }
+ }
+ }
+ seekline(topline);
+}
+
+/* call the editor */
+
+void
+edit(char *file, char *linenum)
+{
+ char msg[MSGLEN + 1]; /* message */
+ char plusnum[NUMLEN + 20]; /* line number option: allow space for wordy line# flag */
+ char *s;
+
+ file = filepath(file);
+ (void) sprintf(msg, "%s +%s %s", mybasename(editor), linenum, file);
+ postmsg(msg);
+ (void) sprintf(plusnum, lineflag, linenum);
+ /* if this is the more or page commands */
+ if (strcmp(s = mybasename(editor), "more") == 0 || strcmp(s, "page") == 0) {
+
+ /* get it to pause after displaying a file smaller than the screen
+ length */
+ (void) execute(editor, editor, plusnum, file, "/dev/null", NULL);
+ }
+ else if (lineflagafterfile) {
+ (void) execute(editor, editor, file, plusnum, NULL);
+ }
+ else {
+ (void) execute(editor, editor, plusnum, file, NULL);
+ }
+ clear(); /* redisplay screen */
+}
+
+/* if requested, prepend a path to a relative file name */
+
+char *
+filepath(char *file)
+{
+ static char path[PATHLEN + 1];
+
+ if (prependpath != NULL && *file != '/') {
+ (void) sprintf(path, "%s/%s", prependpath, file);
+ file = path;
+ }
+ return(file);
+}