X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fgadgets.c;h=cbe1cabc2e23200c04961b7733fa49ce4db9fa99;hb=60905b7f08ae9a2c88299731a8ce490c31d8b6e0;hp=1004199f40d45bdd9cf405ca4398a71f1e75d045;hpb=f73405762b7a66ebed17c0f6fa56e909d7e5626f;p=rocksndiamonds.git

diff --git a/src/libgame/gadgets.c b/src/libgame/gadgets.c
index 1004199f..cbe1cabc 100644
--- a/src/libgame/gadgets.c
+++ b/src/libgame/gadgets.c
@@ -808,7 +808,8 @@ static void DrawGadget_OverlayTouchButton(struct GadgetInfo *gi)
   int alpha_max = SDL_ALPHA_OPAQUE;
   int alpha_step = ALPHA_FADING_STEPSIZE(alpha_max);
 
-  if (gi->mapped)
+  // only show mapped overlay touch buttons if touch screen is really used
+  if (gi->mapped && runtime.uses_touch_device)
   {
     if (alpha < alpha_max)
       alpha = MIN(alpha + alpha_step, alpha_max);
@@ -883,7 +884,7 @@ static void HandleGadgetTags(struct GadgetInfo *gi, int first_tag, va_list ap)
 
   while (tag != GDI_END)
   {
-    switch(tag)
+    switch (tag)
     {
       case GDI_IMAGE_ID:
 	gi->image_id = va_arg(ap, int);
@@ -1478,6 +1479,10 @@ static void MapGadgetExt(struct GadgetInfo *gi, boolean redraw)
   if (gi == NULL || gi->deactivated || gi->mapped)
     return;
 
+  // do not map overlay touch buttons if touch screen is not used
+  if (gi->overlay_touch_button && !runtime.uses_touch_device)
+    return;
+
   gi->mapped = TRUE;
 
   if (redraw)