New name UI_UPDATE for interpret_move's return "".

[sgt-puzzles.git] / magnets.c

diff --git a/magnets.c b/magnets.c
index 553ca0d0da13995048a3d91dde6a8c305e5046bc..354c00a524aa0745d303df2cd42c07b02d3cdb8e 100644 (file)
--- a/magnets.c
+++ b/magnets.c
@@ -1804,11 +1804,11 @@ static char *interpret_move(const game_state *state, game_ui *ui,
     if (IS_CURSOR_MOVE(button)) {
         move_cursor(button, &ui->cur_x, &ui->cur_y, state->w, state->h, 0);
         ui->cur_visible = 1;
-        return "";
+        return UI_UPDATE;
     } else if (IS_CURSOR_SELECT(button)) {
         if (!ui->cur_visible) {
             ui->cur_visible = 1;
-            return "";
+            return UI_UPDATE;
         }
         action = (button == CURSOR_SELECT) ? CYCLE_MAGNET : CYCLE_NEUTRAL;
         gx = ui->cur_x;
@@ -1817,7 +1817,7 @@ static char *interpret_move(const game_state *state, game_ui *ui,
                (button == LEFT_BUTTON || button == RIGHT_BUTTON)) {
         if (ui->cur_visible) {
             ui->cur_visible = 0;
-            nullret = "";
+            nullret = UI_UPDATE;
         }
         action = (button == LEFT_BUTTON) ? CYCLE_MAGNET : CYCLE_NEUTRAL;
     } else if (button == LEFT_BUTTON && is_clue(state, gx, gy)) {