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Forward mouse wheel messages to hovered window

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Handle mouse wheel messages by forwarding them to the hovered window.
This commit is contained in:
deepend-tildeclub
2026-02-16 03:05:43 -07:00
committed by GitHub
parent 87ec58f9d3
commit fffbe5228c
1 changed files with 21 additions and 0 deletions
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21
src/fe-gtk/maingui.c
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@@ -4013,6 +4013,27 @@ mg_win32_filter (GdkXEvent *xevent, GdkEvent *event, gpointer data)
}
}
if (msg->message == WM_MOUSEWHEEL || msg->message == WM_MOUSEHWHEEL)
{
POINT cursor_pos;
HWND hover_hwnd;
DWORD hover_pid = 0;
if (!GetCursorPos (&cursor_pos))
return GDK_FILTER_CONTINUE;
hover_hwnd = WindowFromPoint (cursor_pos);
if (!hover_hwnd || hover_hwnd == msg->hwnd)
return GDK_FILTER_CONTINUE;
GetWindowThreadProcessId (hover_hwnd, &hover_pid);
if (hover_pid != GetCurrentProcessId ())
return GDK_FILTER_CONTINUE;
PostMessage (hover_hwnd, msg->message, msg->wParam, msg->lParam);
return GDK_FILTER_REMOVE;
}
return GDK_FILTER_CONTINUE;
}
#endif