Fix map resizing

1 files changed, 8 insertions, 7 deletions

diff --git a/map.c b/map.c
index dd062ce..28a87ea 100644
--- a/map.c
+++ b/map.c
@@ -841,16 +841,17 @@ void map_editor(Map *map, size_t *width, size_t *height, Position *start, Positi
 
                         /* Wait for BUTTON1_RELEASED */
                         while ((ch = getch()) == KEY_MOUSE && getmouse(&event) == OK && !(event.bstate & BUTTON1_RELEASED)) {
-                            if (event.y <= map_offset_y) continue;
+                            int line_y = event.y;
+                            if (event.y <= map_offset_y) line_y = 1 + map_offset_y;
                             draw_map(*map, NULL, *width, *height, *start, *goal, NULL, path, visited, NULL);
                             for (size_t i = map_offset_x; i < *width*2 + map_offset_x; i++) {
-                                mvaddch(event.y, i, '=');
+                                mvaddch(line_y, i, '=');
                             }
-                            mvprintw(event.y, map_offset_x, "%u", event.y - map_offset_y);
+                            mvprintw(line_y, map_offset_x, "%u", line_y - map_offset_y);
                         };
 
                         size_t new_height = event.y - map_offset_y;
-                        if (event.y <= map_offset_y) continue;
+                        if (event.y <= map_offset_y) new_height = 1;
 
                         Map new_map = empty_map(*width, new_height);
                         map_copy(*map, *width, *height, new_map, *width, new_height);
@@ -891,17 +892,17 @@ void map_editor(Map *map, size_t *width, size_t *height, Position *start, Positi
                         /* Wait for BUTTON1_RELEASED */
                         while ((ch = getch()) == KEY_MOUSE && getmouse(&event) == OK && !(event.bstate & BUTTON1_RELEASED)) {
                             size_t new_width = (event.x - map_offset_x) / 2;
-                            if (event.x <= map_offset_x || new_width == 0) continue;
+                            if (event.x <= map_offset_x || new_width == 0) new_width = 1;
                             draw_map(*map, NULL, *width, *height, *start, *goal, NULL, path, visited, NULL);
                             for (size_t i = map_offset_y; i < *height + map_offset_y; i++) {
                                 mvaddch(i, new_width * 2 + map_offset_x, '|');
                                 mvaddch(i, new_width * 2 + map_offset_x + 1, '|');
                             }
-                            mvprintw(map_offset_y, new_width*2 + map_offset_x, "%u", (event.x - map_offset_x) / 2);
+                            mvprintw(map_offset_y, new_width*2 + map_offset_x, "%zu", new_width);
                         };
 
                         new_width = (event.x - map_offset_x) / 2;
-                        if (event.x <= map_offset_x || new_width == 0) continue;
+                        if (event.x <= map_offset_x || new_width == 0) new_width = 1;
 
                         Map new_map = empty_map(new_width, *height);
                         map_copy(*map, *width, *height, new_map, new_width, *height);