added cycling through all zoom tilesizes in editor when using touch device

[rocksndiamonds.git] / src / editor.c

diff --git a/src/editor.c b/src/editor.c
index bb2f43b55681e4c2031eb281fb6fad03778a17c7..312f0395ee3b447700f6c1fa9f7739c2a2234a37 100644 (file)
--- a/src/editor.c
+++ b/src/editor.c
@@ -13782,6 +13782,10 @@ static void HandleControlButtons(struct GadgetInfo *gi)
                     button == 2 ? ed_tilesize_default :
                     button == 3 ? ed_tilesize / 2 : ed_tilesize);
 
+      // when using touch device, cycle through all zoom tilesizes
+      if (runtime.uses_touch_device && ed_tilesize > TILESIZE)
+       ed_tilesize = MICRO_TILESIZE;
+
       // limit zoom level by upper and lower bound
       ed_tilesize = MIN(MAX(MICRO_TILESIZE, ed_tilesize), TILESIZE);