tweaks: rename a variable, to be a bit more indicative

src/global.c

@@ -132,8 +132,8 @@ int editwincols = -1;
 		/* The number of usable columns in the edit window: COLS - margin. */
 int margin = 0;
 		/* The amount of space reserved at the left for line numbers. */
-int thebar = 0;
-		/* Becomes 1 when a scrollbar is shown. */
+int sidebar = 0;
+		/* Becomes 1 when the indicator "scroll bar" must be shown. */
 #ifndef NANO_TINY
 int *bardata = NULL;
 		/* An array of characters that together depict the scrollbar. */

src/help.c

@@ -325,7 +325,7 @@ void help_init(void)
 void wrap_help_text_into_buffer(void)
 {
 	/* Avoid overtight and overwide paragraphs in the introductory text. */
-	size_t wrapping_point = ((COLS < 40) ? 40 : (COLS > 74) ? 74 : COLS) - thebar;
+	size_t wrapping_point = ((COLS < 40) ? 40 : (COLS > 74) ? 74 : COLS) - sidebar;
 	const char *ptr = start_of_body;
 	size_t sum = 0;
 
@@ -344,7 +344,7 @@ void wrap_help_text_into_buffer(void)
 		char *oneline;
 
 		if (ptr == end_of_intro)
-			wrapping_point = ((COLS < 40) ? 40 : COLS) - thebar;
+			wrapping_point = ((COLS < 40) ? 40 : COLS) - sidebar;
 
 		if (ptr < end_of_intro || *(ptr - 1) == '\n') {
 			length = break_line(ptr, wrapping_point, TRUE);
@@ -352,7 +352,7 @@ void wrap_help_text_into_buffer(void)
 			shim = (*(ptr + length - 1) == ' ') ? 0 : 1;
 			snprintf(oneline, length + shim, "%s", ptr);
 		} else {
-			length = break_line(ptr, ((COLS < 40) ? 22 : COLS - 18) - thebar, TRUE);
+			length = break_line(ptr, ((COLS < 40) ? 22 : COLS - 18) - sidebar, TRUE);
 			oneline = nmalloc(length + 5);
 			snprintf(oneline, length + 5, "\t\t  %s", ptr);
 		}
@@ -433,7 +433,7 @@ void show_help(void)
 	UNSET(WHITESPACE_DISPLAY);
 
 #ifdef ENABLE_LINENUMBERS
-	editwincols = COLS - thebar;
+	editwincols = COLS - sidebar;
 	margin = 0;
 #endif
 	tabsize = 8;
@@ -539,7 +539,7 @@ void show_help(void)
 
 #ifdef ENABLE_LINENUMBERS
 	margin = was_margin;
-	editwincols = COLS - margin - thebar;
+	editwincols = COLS - margin - sidebar;
 #endif
 	tabsize = was_tabsize;
 #ifdef ENABLE_COLOR

src/nano.c

@@ -1048,10 +1048,10 @@ void regenerate_screen(void)
 	endwin();
 	refresh();
 
-	thebar = (ISSET(INDICATOR) && LINES > 5 && COLS > 9) ? 1 : 0;
+	sidebar = (ISSET(INDICATOR) && LINES > 5 && COLS > 9) ? 1 : 0;
 	bardata = nrealloc(bardata, LINES * sizeof(int));
 
-	editwincols = COLS - margin - thebar;
+	editwincols = COLS - margin - sidebar;
 
 	/* Put the terminal in the desired state again, and
 	 * recreate the subwindows with their (new) sizes. */
@@ -1264,7 +1264,7 @@ void confirm_margin(void)
 		bool keep_focus = (margin > 0) && focusing;
 
 		margin = needed_margin;
-		editwincols = COLS - margin - thebar;
+		editwincols = COLS - margin - sidebar;
 
 #ifndef NANO_TINY
 		/* Ensure a proper starting column for the first screen row. */
@@ -2388,10 +2388,10 @@ int main(int argc, char **argv)
 	curs_set(0);
 
 #ifndef NANO_TINY
-	thebar = (ISSET(INDICATOR) && LINES > 5 && COLS > 9) ? 1 : 0;
+	sidebar = (ISSET(INDICATOR) && LINES > 5 && COLS > 9) ? 1 : 0;
 	bardata = nrealloc(bardata, LINES * sizeof(int));
 #endif
-	editwincols = COLS - thebar;
+	editwincols = COLS - sidebar;
 
 	/* Set up the signal handlers. */
 	signal_init();

src/prototypes.h

@@ -93,7 +93,7 @@ extern WINDOW *footwin;
 extern int editwinrows;
 extern int editwincols;
 extern int margin;
-extern int thebar;
+extern int sidebar;
 #ifndef NANO_TINY
 extern int *bardata;
 extern ssize_t stripe_column;

src/winio.c

@@ -2581,7 +2581,7 @@ void draw_row(int row, const char *converted, linestruct *line, size_t from_col)
 		wclrtoeol(midwin);
 
 #ifndef NANO_TINY
-	if (thebar)
+	if (sidebar)
 		mvwaddch(midwin, row, COLS - 1, bardata[row]);
 #endif
 
@@ -2859,7 +2859,7 @@ int update_line(linestruct *line, size_t index)
 	}
 	if (has_more) {
 		wattron(midwin, hilite_attribute);
-		mvwaddch(midwin, row, COLS - 1 - thebar, '>');
+		mvwaddch(midwin, row, COLS - 1 - sidebar, '>');
 		wattroff(midwin, hilite_attribute);
 	}
 
@@ -3044,7 +3044,7 @@ bool less_than_a_screenful(size_t was_lineno, size_t was_leftedge)
 }
 
 #ifndef NANO_TINY
-/* Draw a scroll bar on the righthand side of the screen. */
+/* Draw a "scroll bar" on the righthand side of the edit window. */
 void draw_scrollbar(void)
 {
 	int fromline = openfile->edittop->lineno - 1;
@@ -3110,7 +3110,7 @@ void edit_scroll(bool direction)
 		go_forward_chunks(editwinrows - nrows, &line, &leftedge);
 
 #ifndef NANO_TINY
-	if (thebar)
+	if (sidebar)
 		draw_scrollbar();
 
 	if (ISSET(SOFTWRAP)) {
@@ -3407,7 +3407,7 @@ void edit_refresh(void)
 #endif
 
 #ifndef NANO_TINY
-	if (thebar)
+	if (sidebar)
 		draw_scrollbar();
 #endif
 
@@ -3430,7 +3430,7 @@ void edit_refresh(void)
 	while (row < editwinrows) {
 		blank_row(midwin, row);
 #ifndef NANO_TINY
-		if (thebar)
+		if (sidebar)
 			mvwaddch(midwin, row, COLS - 1, bardata[row]);
 #endif
 		row++;
@@ -3549,7 +3549,7 @@ void spotlight(size_t from_col, size_t to_col)
 	wattron(midwin, interface_color_pair[SPOTLIGHTED]);
 	waddnstr(midwin, word, actual_x(word, to_col));
 	if (overshoots)
-		mvwaddch(midwin, openfile->current_y, COLS - 1 - thebar, '>');
+		mvwaddch(midwin, openfile->current_y, COLS - 1 - sidebar, '>');
 	wattroff(midwin, interface_color_pair[SPOTLIGHTED]);
 
 	free(word);