X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fanim.c;h=363c76fc7197d4c74e17f7dcf74210f38fe2e7eb;hb=2aaf015a5b6264a47dd1da84ee2de1164752e9c2;hp=132ba13b4c490736c706b8cfe7310659107186d5;hpb=d40a3c067e0be6dcfb245b0793f872e3f33cca45;p=rocksndiamonds.git

diff --git a/src/anim.c b/src/anim.c
index 132ba13b..363c76fc 100644
--- a/src/anim.c
+++ b/src/anim.c
@@ -880,8 +880,13 @@ static boolean SetGlobalAnimPart_Viewport(struct GlobalAnimPartControlInfo *part
     int mx = MIN(MAX(0, gfx.mouse_x), WIN_XSIZE - 1);
     int my = MIN(MAX(0, gfx.mouse_y), WIN_YSIZE - 1);
 
-    viewport_x = mx + part->control_info.x;
-    viewport_y = my + part->control_info.y;
+    // prevent displaying off-screen custom mouse cursor in upper left corner
+    if (gfx.mouse_x == POS_OFFSCREEN &&
+	gfx.mouse_y == POS_OFFSCREEN)
+      mx = my = POS_OFFSCREEN;
+
+    viewport_x = mx - part->control_info.x;
+    viewport_y = my - part->control_info.y;
     viewport_width  = part->graphic_info.width;
     viewport_height = part->graphic_info.height;
 
@@ -933,7 +938,8 @@ static boolean SetGlobalAnimPart_Viewport(struct GlobalAnimPartControlInfo *part
     part->viewport_width  = viewport_width;
     part->viewport_height = viewport_height;
 
-    changed = TRUE;
+    if (part->control_info.class != get_hash_from_key("pointer"))
+      changed = TRUE;
   }
 
   return changed;