more miscellaneous minor fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3016 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

 CVS code -
 - General:
 	- Miscellaneous comment fixes. (DLR)
+	- More int -> bool conversions. (DLR)
 	- Fix a few last instances of the current line number's being
 	  saved as an int instead of a ssize_t.  Changes to
 	  renumber_all(), renumber(), do_alt_speller(), and
@@ -302,6 +303,8 @@ CVS code -
   get_history_completion()
 	- Make parameters const where possible. (DLR)
 - text.c:
+  do_enter()
+	- Don't update the edit window until we set placewewant. (DLR)
   do_word_count()
 	- Rename to do_wordlinechar_count(), and expand to also count
 	  the number of lines and characters in the file or selection,

src/proto.h

@@ -667,8 +667,8 @@ void reset_cursor(void);
 void edit_add(const filestruct *fileptr, const char *converted, int
 	yval, size_t start);
 void update_line(const filestruct *fileptr, size_t index);
-int need_horizontal_update(size_t old_pww);
-int need_vertical_update(size_t old_pww);
+bool need_horizontal_update(size_t old_pww);
+bool need_vertical_update(size_t old_pww);
 void edit_scroll(scroll_dir direction, ssize_t nlines);
 void edit_redraw(const filestruct *old_current, size_t old_pww);
 void edit_refresh(void);

src/text.c

@@ -186,7 +186,7 @@ void do_tab(void)
 #endif
 }
 
-/* Someone hits Return *gasp!* */
+/* Someone hits Enter *gasp!* */
 void do_enter(void)
 {
     filestruct *newnode = make_new_node(openfile->current);
@@ -234,11 +234,12 @@ void do_enter(void)
     renumber(openfile->current);
     openfile->current = newnode;
 
-    edit_refresh();
-
     openfile->totsize++;
     set_modified();
+
     openfile->placewewant = xplustabs();
+
+    edit_refresh();
 }
 
 #ifndef NANO_SMALL

src/winio.c

@@ -3477,10 +3477,10 @@ void update_line(const filestruct *fileptr, size_t index)
 	mvwaddch(edit, line, COLS - 1, '$');
 }
 
-/* Return a nonzero value if we need an update after moving
- * horizontally.  We need one if the mark is on or if old_pww and
+/* Return TRUE if we need an update after moving horizontally, and FALSE
+ * otherwise.  We need one if the mark is on or if old_pww and
  * placewewant are on different pages. */
-int need_horizontal_update(size_t old_pww)
+bool need_horizontal_update(size_t old_pww)
 {
     return
 #ifndef NANO_SMALL
@@ -3490,10 +3490,10 @@ int need_horizontal_update(size_t old_pww)
 	get_page_start(openfile->placewewant);
 }
 
-/* Return a nonzero value if we need an update after moving vertically.
- * We need one if the mark is on or if old_pww and placewewant
- * are on different pages. */
-int need_vertical_update(size_t old_pww)
+/* Return TRUE if we need an update after moving vertically, and FALSE
+ * otherwise.  We need one if the mark is on or if old_pww and
+ * placewewant are on different pages. */
+bool need_vertical_update(size_t old_pww)
 {
     return
 #ifndef NANO_SMALL