style change in box and arrow modes + fix manpage

1 files changed, 82 insertions, 63 deletions

diff --git a/gramscii.c b/gramscii.c
index 2913fca..1a21350 100644
--- a/gramscii.c
+++ b/gramscii.c
@@ -362,6 +362,33 @@ void toggle_end_mark(){
 	mark_end = end_marks[cur_end];
 }
 
+int change_style(char c){
+	switch(c){
+		case '-':
+			toggle_hline();
+			break;
+		case '|':
+			toggle_vline();
+			break;
+		case '+':
+			toggle_corner();
+			break;
+		case '<':
+			toggle_st_mark();
+			break;
+		case '>':
+			toggle_end_mark();
+			break;
+		case '.':
+			reset_styles();
+			break;
+		default: 
+			return 0;
+	}
+	return c;
+}
+
+
 
 
 /*****  text, box, arrows  *****/
@@ -430,10 +457,14 @@ void get_box(){
 	step = 1;
 	draw_box(x,y,NOFIX);
 	while((c=getchar())!=EOF && c != 27 && c!= 'b'){
-		if (!move_around(c)) continue;
+		if (change_style(c))
+			goto update_box;
+		if (!move_around(c)) 
+			continue;
 		check_bound();
 		redraw();
 		step = 1;
+update_box:
 		draw_box(orig_x, orig_y, NOFIX);
 		status_bar();
 		show_cursor();
@@ -504,7 +535,10 @@ void get_arrow(){
 	step = 1;
 	draw_arrow(x,y, arrow, 0, NOFIX);
 	while((c=getchar())!=EOF && c != 27 && c!= 'a'){
-		if (!move_around(c)) continue;
+		if (change_style(c))
+			goto update_arrow;
+		if (!move_around(c))
+			continue;
 		check_bound();
 		/* FIXME: if we are out of bound, do nothing? */
 		if (arrow_len == arrow_sz){
@@ -515,6 +549,7 @@ void get_arrow(){
 		arrow[arrow_len++] = step;
 		redraw();
 		step = 1;
+update_arrow:
 		draw_arrow(orig_x, orig_y, arrow, arrow_len, NOFIX);
 		status_bar();
 		show_cursor();
@@ -701,67 +736,51 @@ void commands(){
 
 	char c;
 	while((c=getchar())!=EOF){
-		if (!move_around(c)) switch(c){
-			case 'i':
-				state = TEXT;
-				get_text();
-				break;
-			case 'R':
-				redraw();
-				break;
-			case 'b':
-				state = BOX;
-				get_box();
-				break;
-			case 'a':
-				state = ARROW;
-				get_arrow();
-				break;
-			case 'W':
-				force_new = 1;/** FALLTHROUGH **/
-			case 'w':
-				write_file();
-				break;
-			case 'e':
-				check_modified();/** FALLTHROUGH **/
-			case 'E':
-				load_file();
-				break;
-			case 'N':
-				new_file();
-				break;
-			case 'x':
-				state = DEL;
-				delete();
-				break;
-			case 'v':
-				state = VIS;
-				visual_box();
-				break;
-			case '-':
-				toggle_hline();
-				break;
-			case '|':
-				toggle_vline();
-				break;
-			case '+':
-				toggle_corner();
-				break;
-			case '<':
-				toggle_st_mark();
-				break;
-			case '>':
-				toggle_end_mark();
-				break;
-			case '.':
-				reset_styles();
-				break;
-			case 'q':
-				check_modified();/** FALLTHROUGH **/
-			case 'Q':
-				cleanup(0);
-				exit(0);
-				break;
+		if (!change_style(c) && !move_around(c)){
+			switch(c){
+				case 'i':
+					state = TEXT;
+					get_text();
+					break;
+				case 'R':
+					redraw();
+					break;
+				case 'b':
+					state = BOX;
+					get_box();
+					break;
+				case 'a':
+					state = ARROW;
+					get_arrow();
+					break;
+				case 'W':
+					force_new = 1;/** FALLTHROUGH **/
+				case 'w':
+					write_file();
+					break;
+				case 'e':
+					check_modified();/** FALLTHROUGH **/
+				case 'E':
+					load_file();
+					break;
+				case 'N':
+					new_file();
+					break;
+				case 'x':
+					state = DEL;
+					delete();
+					break;
+				case 'v':
+					state = VIS;
+					visual_box();
+					break;
+				case 'q':
+					check_modified();/** FALLTHROUGH **/
+				case 'Q':
+					cleanup(0);
+					exit(0);
+					break;
+			}
 		}
 		check_bound();
 		status_bar();