Added IsWindowHovered() helper.

imgui.cpp

@@ -4310,36 +4310,43 @@ const char* ImGui::GetStyleColName(ImGuiCol idx)
     return "Unknown";
 }
 
+bool ImGui::IsWindowHovered()
+{
+    ImGuiState& g = *GImGui;
+    return g.HoveredWindow == g.CurrentWindow;
+}
+
 bool ImGui::IsWindowFocused()
 {
     ImGuiState& g = *GImGui;
-    ImGuiWindow* window = GetCurrentWindow();
-    return g.FocusedWindow == window;
+    return g.FocusedWindow == g.CurrentWindow;
 }
 
 bool ImGui::IsRootWindowFocused()
 {
     ImGuiState& g = *GImGui;
-    ImGuiWindow* root_window = GetCurrentWindow()->RootWindow;
+    ImGuiWindow* root_window = g.CurrentWindow->RootWindow;
     return g.FocusedWindow == root_window;
 }
 
 bool ImGui::IsRootWindowOrAnyChildFocused()
 {
     ImGuiState& g = *GImGui;
-    ImGuiWindow* root_window = GetCurrentWindow()->RootWindow;
+    ImGuiWindow* root_window = g.CurrentWindow->RootWindow;
     return g.FocusedWindow && g.FocusedWindow->RootWindow == root_window;
 }
 
 float ImGui::GetWindowWidth()
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiState& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
     return window->Size.x;
 }
 
 ImVec2 ImGui::GetWindowPos()
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiState& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
     return window->Pos;
 }
 

imgui.h

@@ -344,6 +344,7 @@ namespace ImGui
     IMGUI_API ImVec2        GetItemRectMin();                                                   // get bounding rect of last item in screen space
     IMGUI_API ImVec2        GetItemRectMax();                                                   // "
     IMGUI_API ImVec2        GetItemRectSize();                                                  // "
+    IMGUI_API bool          IsWindowHovered();
     IMGUI_API bool          IsWindowFocused();                                                  // is current window focused (differentiate child windows from each others)
     IMGUI_API bool          IsRootWindowFocused();                                              // is current root window focused (top parent window in case of child windows)
     IMGUI_API bool          IsRootWindowOrAnyChildFocused();                                    // is current root window or any of its child (including current window) focused