Fixed IsMouseDragging() (fix #260)

ago%!(EXTRA string=10 years) · 18fa8e1c7e
parent d76bc3434e
commit 18fa8e1c7e
1 changed files with 2 additions and 0 deletions
--- a/imgui.cpp
+++ b/imgui.cpp
@ -2978,6 +2978,8 @@ bool ImGui::IsMouseDragging(int button, float lock_threshold)
 {
    ImGuiState& g = *GImGui;
    IM_ASSERT(button >= 0 && button < IM_ARRAYSIZE(g.IO.MouseDown));
+    if (!g.IO.MouseDown[button])
+        return false;
    if (lock_threshold < 0.0f)
        lock_threshold = g.IO.MouseDragThreshold;
    return g.IO.MouseDragMaxDistanceSqr[button] >= lock_threshold * lock_threshold;