set keypad() to TRUE in handle_sigwinch() in case we resize during

verbatim input, and fix backwards _POSIX_VDISABLE #ifdefs so that raw()
and cbreak() are called properly in get_verbatim_kbinput()


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1640 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -30,6 +30,9 @@ CVS code -
 	  main().  This is consistent with SIGINT, which we trap here
 	  and turn off via termios in main(), as well as with the
 	  associated comment. (DLR)
+  handle_sigwinch()
+	- Set keypad() to TRUE just before calling siglongjmp(), in case
+	  we resized during verbatim input. (DLR)
   main()
 	- Move the call to raw() on systems that don't define
 	  _POSIX_VDISABLE outside the main input/output loop, as it
@@ -44,16 +47,15 @@ CVS code -
 - winio.c:
   get_verbatim_kbinput()
 	- Set keypad() to FALSE and switch to raw mode while reading
-	  input, and set it keypad() back to TRUE and go back into
-	  cbreak mode afterwards.  (Note that if _POSIX_VDISABLE isn't
-	  defined, we don't need to change to or from raw mode since
-	  we're already in it exclusively.)  This ensures that we don't
-	  end up reading in extended keypad values that are outside the
-	  ASCII range or having to deal with interrupt-generating key
-	  values.  Also, with keypad() set to TRUE, xterm generates
-	  KEY_BACKSPACE when the user hits Ctrl-H, which, when cut down
-	  to ASCII range, ends up being Ctrl-G, which can be confusing.
-	  (DLR)
+	  input, and set it back to TRUE and go back into cbreak mode
+	  mode afterwards.  (Note that if _POSIX_VDISABLE isn't defined,
+	  we don't need to change to or from raw mode since we're
+	  already in it exclusively.)  This ensures that we don't end up
+	  reading in extended keypad values that are outside the ASCII
+	  range or having to deal with interrupt-generating key values.
+	  Also, with keypad() set to TRUE, xterm generates KEY_BACKSPACE
+	  when the user hits Ctrl-H, which, when cut down to ASCII
+	  range, ends up being Ctrl-G, which can be confusing. (DLR)
   get_accepted_kbinput()
 	- Don't use "kbinput = wgetch(win)" as a switch value. (DLR)
   get_escape_seq_kbinput()

src/nano.c

@@ -2967,7 +2967,7 @@ void handle_sigwinch(int s)
 	edit_update(editbot, CENTER);
     erase();
 
-    /* Do these b/c width may have changed... */
+    /* Do these because width may have changed. */
     refresh();
     titlebar(NULL);
     edit_refresh();
@@ -2975,10 +2975,15 @@ void handle_sigwinch(int s)
     blank_statusbar();
     total_refresh();
 
-    /* Turn cursor back on for sure */
+    /* Turn cursor back on for sure. */
     curs_set(1);
 
-    /* Jump back to main loop */
+    /* Turn the keypad on, so that it still works if we resized during
+     * verbatim input, for example. */
+    keypad(edit, TRUE);
+    keypad(bottomwin, TRUE);
+
+    /* Jump back to the main loop. */
     siglongjmp(jmpbuf, 1);
 }
 #endif /* !NANO_SMALL */
@@ -3427,11 +3432,11 @@ int main(int argc, char *argv[])
     initscr();
     savetty();
     nonl();
-#ifndef _POSIX_VDISABLE
+#ifdef _POSIX_VDISABLE
+    cbreak();
+#else
     /* We're going to have to do it the old way, i.e, on Cygwin. */
     raw();
-#else
-    cbreak();
 #endif
     noecho();
 

src/winio.c

@@ -64,7 +64,7 @@ char *get_verbatim_kbinput(WINDOW *win, int *kbinput_len,
      * all of which are outside the ASCII range, and switch to raw mode
      * so that we can type ^Q, ^S, and ^Z without getting interrupts. */
     keypad(win, FALSE);
-#ifndef _POSIX_VDISABLE
+#ifdef _POSIX_VDISABLE
     raw();
 #endif
 
@@ -91,7 +91,7 @@ char *get_verbatim_kbinput(WINDOW *win, int *kbinput_len,
     /* Turn the keypad back on and switch back to cbreak mode now that
      * we're done. */
     keypad(win, TRUE);
-#ifndef _POSIX_VDISABLE
+#ifdef _POSIX_VDISABLE
     cbreak();
 #endif