Node in dl_show

Source/Thing/src/AVSERVER.C

@@ -1775,11 +1775,23 @@ short avp_checkbuf(short id, short msg, char *tmsg, char *buf, short write) {
 	AVINFO *ainfo;
 
 	old_sigbus = (long) Psignal(SIGBUS, (long) handle_sigbus);
+	/* Wenn es Psignal nicht gibt, kann man nix machen ... */
 	if (old_sigbus == -32L)
 		return (1);
 	origbuf = buf;
 	ok = 1;
+    /*
+     * Ohne setjmp()/longjmp() geht es nicht, weil bei R�ckkehr
+     * aus einem Signalhandler f�r SIGBUS und SIGSEGV an genau
+     * der Stelle weitergemacht wird, die den Fehler verursacht
+     * hatte -> das Signal w�rde also gleich nochmal ausgel�st
+     */
 	if (setjmp(check)) {
+        /*
+         * Wenn dieser Teil der Routine erreicht wird, wurde der
+         * Signalhandler aktiviert und ist mit longjmp() hierher
+         * zur�ckgekehrt, um den Fehler zu melden
+         */
 		ok = 0;
 		ainfo = avp_get(id);
 		if (ainfo)
@@ -1793,6 +1805,13 @@ short avp_checkbuf(short id, short msg, char *tmsg, char *buf, short write) {
 			frm_alert(1, almsg, altitle, conf.wdial, 0L);
 		}
 	} else {
+        /*
+         * Dieser Teil wird direkt nach dem Aufruf von setjmp()
+         * erreicht. Hier wird der Puffer gepr�ft, wobei die
+         * Abfrage auf Ende des Puffers erst in der Schleife
+         * stattfindet, um ggf. auch diese Speicherstelle
+         * testweise zu beschreiben
+         */
 		for (;; buf++) {
 			d = *buf;
 			if (write)
@@ -1801,6 +1820,10 @@ short avp_checkbuf(short id, short msg, char *tmsg, char *buf, short write) {
 				break;
 		}
 	}
+    /*
+     * Den alten Signalhandler restaurieren und das Ergebnis des
+     * Tests liefern
+     */
 	Psignal(SIGBUS, (long) old_sigbus);
 	return (ok);
 }

Source/Thing/src/DLMENU.C

@@ -2497,6 +2497,9 @@ void dl_open(short new) {
 
  Anzeigen/Drucken der aktuell selektierten Datei (Menuepunkt "Anzeigen",
  bzw. Menuepunkt "Drucken")
+
+ mode: 0 = anzeigen, 1 = drucken
+
  -------------------------------------------------------------------------*/
 short dl_show(short mode, char *buf) {
 	char full[MAX_CLEN + MAX_PLEN];

Source/Thing/src/DLRENAME.C

@@ -0,0 +1,135 @@
+/**
+ * Thing
+ * Copyright (C) 1994-2012 Arno Welzel, Thomas Binder
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * @copyright  Arno Welzel, Thomas Binder 1994-2012
+ * @author     Arno Welzel, Thomas Binder
+ * @license    LGPL
+ */
+
+/**=========================================================================
+ DLRENAME.C
+
+ Thing
+ Umbenenne von Dateien oder Ordner in Gro�- bzw. Kleinbuchstaben
+ =========================================================================*/
+
+#include "..\include\globdef.h"
+#include "..\include\types.h"
+#include "rsrc\thing.h"
+#include "rsrc\thgtxt.h"
+
+/**-------------------------------------------------------------------------
+ -------------------------------------------------------------------------*/
+
+short dl_rename(short pitem) {
+	short i, j;
+	char ipath[MAX_PLEN], oldpath[MAX_PLEN], npath[MAX_PLEN], iname[MAX_FLEN];
+	short ok;
+	short whandle;
+	W_PATH *wpath;
+	char *readbuf;
+	FILESYS fs;
+
+	dcopy = pmalloc(sizeof(DCOPY));
+	if (!dcopy) {
+		frm_alert(1, rs_frstr[ALNOMEM], altitle, conf.wdial, 0L);
+		return 0;
+	}
+	for (i = 0; i < 32; i++)
+		dcopy->dlst[i] = 0;
+
+	/* Objekte in einem Fenster ? */
+	if (desk.sel.win) {
+		/* Jo ... */
+		switch (desk.sel.win->class) {
+		case WCPATH:
+			lbuf = pmalloc(MAX_KBDLEN);
+			if (lbuf) {
+				ok = sel2buf(lbuf, iname, ipath, (short)MAX_KBDLEN);
+				if (ok)
+				{
+					readbuf = lbuf;
+					while (get_buf_entry(readbuf, ipath, &readbuf) && ok) {
+						j = (short) strlen(ipath);
+						full2comp(ipath, npath, iname);
+						if (strlen(iname) > 0)
+						{
+							strcpy (oldpath, ipath);
+							if (pitem == POPBIGLETTER )
+							{
+								i = 0;
+								while (iname[i]) {
+									iname[i] = nkc_toupper(iname[i]);
+									i++;
+								}
+							}
+							else
+							{
+								i = 0;
+								while (iname[i]) {
+									iname[i] = nkc_tolower(iname[i]);
+									i++;
+								}
+							}
+							strcat (npath, iname);
+							Frename(0, oldpath, npath);
+							/* Laufwerks-Update vormerken */
+							fsinfo(npath, &fs);
+							i = fs.biosdev;
+							if ((i >= 0) && (i <= 31))
+								dcopy->dlst[i] = 1;
+						}
+					}
+					/* Verzeichnisse aktualisieren */
+					for (i = 0; i < MAX_PWIN; i++) {
+						if (glob.win[i].state & WSOPEN) {
+							wpath = (W_PATH *) glob.win[i].user;
+							if (wpath->rel == -1) {
+								/* Nicht mehr benoetigte Verzeichnisfenster schliessen */
+								tb.topwin = &glob.win[i];
+								dl_closewin();
+							} else {
+								/* Veraenderte Laufwerke aktualisieren */
+								j = wpath->filesys.biosdev;
+								if (j >= 0 && j <= 31) {
+									if (dcopy->dlst[j]) {
+										wpath_update(&glob.win[i]);
+										win_redraw(&glob.win[i], tb.desk.g_x, tb.desk.g_y, tb.desk.g_w, tb.desk.g_h);
+										win_slide(&glob.win[i], S_INIT, 0, 0);
+									}
+								}
+							}
+						}
+					}
+					/* Aktives Fenster neu ermitteln - koennte veraendert sein! */
+					get_twin(&whandle);
+					tb.topwin = win_getwinfo(whandle);
+					win_newtop(tb.topwin);
+				}
+				pfree(lbuf);
+			} else {
+				frm_alert(1, rs_frstr[ALNOMEM], altitle, conf.wdial, 0L);
+			}
+			break;
+		}
+	}
+
+	pfree (dcopy);
+	dcopy = 0L;
+	return (1);
+}

Source/Thing/src/HNDLEVNT.C

@@ -3318,6 +3318,10 @@ void handle_context(short mx, short my, WININFO *win) {
 			case POPCAPPL:
 			dl_appl();
 			break;
+			case POPBIGLETTER:
+			case POPSMALLETTER:
+			dl_rename(pitem);
+			break;
 		}
 	}
 	if (count)

Source/Thing/src/WINDOW.C

@@ -385,9 +385,11 @@ static void winRedraw(struct wininfo *win, short type, GRECT *area) {
 								tchar[0] = WPentry->tchar;
 							else /* Nein */
 							{
+/*
 								if (WPentry->aptype)
 									tchar[0] = '.'; /* ausf�hrbares Programm */
 								else
+*/
 									tchar[0] = ' '; /* normale Datei */
 							}
 						} else {