Metrics: Tweaks to hover-window-drawlist to see window bounding box.

imgui.cpp

@@ -11662,7 +11662,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
 
         struct Funcs
         {
-            static void NodeDrawList(ImDrawList* draw_list, const char* label)
+            static void NodeDrawList(ImGuiWindow* window, ImDrawList* draw_list, const char* label)
             {
                 bool node_open = ImGui::TreeNode(draw_list, "%s: '%s' %d vtx, %d indices, %d cmds", label, draw_list->_OwnerName ? draw_list->_OwnerName : "", draw_list->VtxBuffer.Size, draw_list->IdxBuffer.Size, draw_list->CmdBuffer.Size);
                 if (draw_list == ImGui::GetWindowDrawList())
@@ -11672,10 +11672,13 @@ void ImGui::ShowMetricsWindow(bool* p_open)
                     if (node_open) ImGui::TreePop();
                     return;
                 }
+
+                ImDrawList* overlay_draw_list = &GImGui->OverlayDrawList;   // Render additional visuals into the top-most draw list
+                if (window && ImGui::IsItemHovered())
+                    overlay_draw_list->AddRect(window->Pos, window->Pos + window->Size, IM_COL32(255, 255, 0, 255));
                 if (!node_open)
                     return;
 
-                ImDrawList* overlay_draw_list = &GImGui->OverlayDrawList;   // Render additional visuals into the top-most draw list
                 int elem_offset = 0;
                 for (const ImDrawCmd* pcmd = draw_list->CmdBuffer.begin(); pcmd < draw_list->CmdBuffer.end(); elem_offset += pcmd->ElemCount, pcmd++)
                 {
@@ -11741,10 +11744,8 @@ void ImGui::ShowMetricsWindow(bool* p_open)
             {
                 if (!ImGui::TreeNode(window, "%s '%s', %d @ 0x%p", label, window->Name, window->Active || window->WasActive, window))
                     return;
-                NodeDrawList(window->DrawList, "DrawList");
+                NodeDrawList(window, window->DrawList, "DrawList");
                 ImGui::BulletText("Pos: (%.1f,%.1f), Size: (%.1f,%.1f), SizeContents (%.1f,%.1f)", window->Pos.x, window->Pos.y, window->Size.x, window->Size.y, window->SizeContents.x, window->SizeContents.y);
-                if (ImGui::IsItemHovered())
-                    GImGui->OverlayDrawList.AddRect(window->Pos, window->Pos + window->Size, IM_COL32(255,255,0,255));
                 ImGui::BulletText("Scroll: (%.2f/%.2f,%.2f/%.2f)", window->Scroll.x, GetScrollMaxX(window), window->Scroll.y, GetScrollMaxY(window));
                 ImGui::BulletText("Active: %d, WriteAccessed: %d", window->Active, window->WriteAccessed);
                 if (window->RootWindow != window) NodeWindow(window->RootWindow, "RootWindow");
@@ -11760,7 +11761,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
         if (ImGui::TreeNode("DrawList", "Active DrawLists (%d)", g.DrawDataBuilder.Layers[0].Size))
         {
             for (int i = 0; i < g.DrawDataBuilder.Layers[0].Size; i++)
-                Funcs::NodeDrawList(g.DrawDataBuilder.Layers[0][i], "DrawList");
+                Funcs::NodeDrawList(NULL, g.DrawDataBuilder.Layers[0][i], "DrawList");
             ImGui::TreePop();
         }
         if (ImGui::TreeNode("Popups", "Open Popups Stack (%d)", g.OpenPopupStack.Size))