diff options
| -rw-r--r-- | src/video/allegro_v.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/video/allegro_v.cpp b/src/video/allegro_v.cpp index 455c991d2..e0509aa52 100644 --- a/src/video/allegro_v.cpp +++ b/src/video/allegro_v.cpp @@ -381,6 +381,13 @@ static void PollEvent() mouse_action = true; } + static int prev_mouse_z = 0; + if (prev_mouse_z != mouse_z) { + _cursor.wheel = (prev_mouse_z - mouse_z) < 0 ? -1 : 1; + prev_mouse_z = mouse_z; + mouse_action = true; + } + if (mouse_action) HandleMouseEvents(); poll_keyboard(); |