tweaks: make the switching on and off of the cursor a bit more compact

src/browser.c

@@ -55,9 +55,6 @@ char *do_browser(char *path)
     DIR *dir;
 	/* The directory whose contents we are showing. */
 
-    /* Show a cursor in the file list only when requested. */
-    reveal_cursor = ISSET(SHOW_CURSOR);
-
   read_directory_contents:
 	/* We come here when we refresh or select a new directory. */
 
@@ -117,7 +114,7 @@ char *do_browser(char *path)
 
 	old_selected = selected;
 
-	kbinput = get_kbinput(edit);
+	kbinput = get_kbinput(edit, ISSET(SHOW_CURSOR));
 
 #ifdef ENABLE_MOUSE
 	if (kbinput == KEY_MOUSE) {

src/global.c

@@ -56,8 +56,6 @@ bool have_palette = FALSE;
 	/* Whether the colors for the current syntax have been initialized. */
 #endif
 
-bool reveal_cursor = FALSE;
-	/* Whether the cursor should be shown when waiting for input. */
 bool suppress_cursorpos = FALSE;
 	/* Should we skip constant position display for current keystroke? */
 

src/help.c

@@ -158,10 +158,10 @@ void do_help(void)
     help_init();
     inhelp = TRUE;
     location = 0;
+    didfind = 0;
 
     bottombars(MHELP);
     wnoutrefresh(bottomwin);
-    reveal_cursor = FALSE;
 
     /* Extract the title from the head of the help text. */
     length = break_line(help_text, MAX_BUF_SIZE, TRUE);
@@ -182,9 +182,10 @@ void do_help(void)
     while (TRUE) {
 	lastmessage = HUSH;
 	focusing = TRUE;
-	didfind = 0;
 
-	kbinput = get_kbinput(edit);
+	/* Show the cursor when we searched and found something. */
+	kbinput = get_kbinput(edit, didfind == 1);
+	didfind = 0;
 
 	func = parse_help_input(&kbinput);
 
@@ -230,9 +231,6 @@ void do_help(void)
 	} else
 	    unbound_key(kbinput);
 
-	/* If we searched and found something, let the cursor show it. */
-	reveal_cursor = (didfind == 1);
-
 	currmenu = MHELP;
 	edit_refresh();
 

src/nano.c

@@ -1579,12 +1579,8 @@ int do_input(bool allow_funcs)
     const sc *s;
     bool have_shortcut;
 
-    reveal_cursor = TRUE;
+    /* Read in a keystroke, and show the cursor while waiting. */
-
+    input = get_kbinput(edit, VISIBLE);
-    /* Read in a keystroke. */
-    input = get_kbinput(edit);
-
-    reveal_cursor = FALSE;
 
 #ifndef NANO_TINY
     if (input == KEY_WINCH)
@@ -1597,7 +1593,7 @@ int do_input(bool allow_funcs)
 	if (do_mouse() == 1)
 	    /* The click was on a shortcut -- read in the character
 	     * that it was converted into. */
-	    input = get_kbinput(edit);
+	    input = get_kbinput(edit, BLIND);
 	else
 	    /* The click was invalid or has been handled -- get out. */
 	    return ERR;

src/nano.h

@@ -135,6 +135,9 @@
 #define BACKWARD FALSE
 #define FORWARD TRUE
 
+#define BLIND FALSE
+#define VISIBLE TRUE
+
 /* Enumeration types. */
 typedef enum {
     NIX_FILE, DOS_FILE, MAC_FILE

src/prompt.c

@@ -48,7 +48,7 @@ int do_statusbar_input(bool *ran_func, bool *finished)
     *finished = FALSE;
 
     /* Read in a character. */
-    input = get_kbinput(bottomwin);
+    input = get_kbinput(bottomwin, VISIBLE);
 
 #ifndef NANO_TINY
     if (input == KEY_WINCH)
@@ -60,7 +60,7 @@ int do_statusbar_input(bool *ran_func, bool *finished)
      * shortcut character. */
     if (input == KEY_MOUSE) {
 	if (do_statusbar_mouse() == 1)
-	    input = get_kbinput(bottomwin);
+	    input = get_kbinput(bottomwin, BLIND);
 	else
 	    return ERR;
     }
@@ -477,9 +477,6 @@ functionptrtype acquire_an_answer(int *actual, bool allow_tabs,
     update_the_statusbar();
 
     while (TRUE) {
-	/* Ensure the cursor is shown when waiting for input. */
-	reveal_cursor = TRUE;
-
 	kbinput = do_statusbar_input(&ran_func, &finished);
 
 #ifndef NANO_TINY
@@ -597,8 +594,6 @@ functionptrtype acquire_an_answer(int *actual, bool allow_tabs,
     }
 #endif
 
-    reveal_cursor = FALSE;
-
     *actual = kbinput;
 
     return func;
@@ -746,12 +741,10 @@ int do_yesno_prompt(bool all, const char *msg)
 	wattroff(bottomwin, interface_color_pair[TITLE_BAR]);
 
 	wnoutrefresh(bottomwin);
-
-	/* When not replacing, show the cursor. */
-	reveal_cursor = !all;
-
 	currmenu = MYESNO;
-	kbinput = get_kbinput(bottomwin);
+
+	/* When not replacing, show the cursor while waiting for a key. */
+	kbinput = get_kbinput(bottomwin, !all);
 
 	func = func_from_key(&kbinput);
 

src/proto.h

@@ -47,7 +47,6 @@ extern int editwincols;
 extern bool have_palette;
 #endif
 
-extern bool reveal_cursor;
 extern bool suppress_cursorpos;
 
 extern message_type lastmessage;
@@ -631,7 +630,7 @@ void dump_filestruct_reverse(void);
 void get_key_buffer(WINDOW *win);
 size_t get_key_buffer_len(void);
 void unget_kbinput(int kbinput, bool metakey);
-int get_kbinput(WINDOW *win);
+int get_kbinput(WINDOW *win, bool showcursor);
 int parse_kbinput(WINDOW *win);
 int arrow_from_abcd(int kbinput);
 int parse_escape_sequence(WINDOW *win, int kbinput);

src/text.c

@@ -3334,12 +3334,11 @@ void do_linter(void)
 	    bottombars(MLINTER);
 	}
 
-	/* Place and show the cursor to indicate the affected line. */
+	/* Place the cursor to indicate the affected line. */
 	place_the_cursor();
-	reveal_cursor = TRUE;
 	wnoutrefresh(edit);
 
-	kbinput = get_kbinput(bottomwin);
+	kbinput = get_kbinput(bottomwin, VISIBLE);
 
 #ifndef NANO_TINY
 	if (kbinput == KEY_WINCH)
@@ -3584,7 +3583,6 @@ void do_verbatim_input(void)
      * inserted verbatim. */
     statusbar(_("Verbatim Input"));
     place_the_cursor();
-    reveal_cursor = TRUE;
 
     /* Read in all the verbatim characters. */
     kbinput = get_verbatim_kbinput(edit, &kbinput_len);

src/winio.c

@@ -49,6 +49,8 @@ static int statusblank = 0;
 static bool seen_wide = FALSE;
 	/* Whether we've seen a multicolumn character in the current line. */
 #endif
+static bool reveal_cursor = FALSE;
+	/* Whether the cursor should be shown when waiting for input. */
 
 /* Control character compatibility:
  *
@@ -290,10 +292,12 @@ int *get_input(WINDOW *win, size_t input_len)
 }
 
 /* Read in a single keystroke, ignoring any that are invalid. */
-int get_kbinput(WINDOW *win)
+int get_kbinput(WINDOW *win, bool showcursor)
 {
     int kbinput = ERR;
 
+    reveal_cursor = showcursor;
+
     /* Extract one keystroke from the input stream. */
     while (kbinput == ERR)
 	kbinput = parse_kbinput(win);
@@ -1529,6 +1533,8 @@ int *parse_verbatim_kbinput(WINDOW *win, size_t *count)
 {
     int *kbinput;
 
+    reveal_cursor = TRUE;
+
     /* Read in the first code. */
     while ((kbinput = get_input(win, 1)) == NULL)
 	;