PushID()/PopID() to not need to mark parent window as Accessed (needlessly waking up the root "Debug" window) (#747)

imgui.cpp

@@ -6185,32 +6185,32 @@ void ImGui::SetNextTreeNodeOpen(bool is_open, ImGuiCond cond)
 
 void ImGui::PushID(const char* str_id)
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiWindow* window = GetCurrentWindowRead();
     window->IDStack.push_back(window->GetID(str_id));
 }
 
 void ImGui::PushID(const char* str_id_begin, const char* str_id_end)
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiWindow* window = GetCurrentWindowRead();
     window->IDStack.push_back(window->GetID(str_id_begin, str_id_end));
 }
 
 void ImGui::PushID(const void* ptr_id)
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiWindow* window = GetCurrentWindowRead();
     window->IDStack.push_back(window->GetID(ptr_id));
 }
 
 void ImGui::PushID(int int_id)
 {
     const void* ptr_id = (void*)(intptr_t)int_id;
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiWindow* window = GetCurrentWindowRead();
     window->IDStack.push_back(window->GetID(ptr_id));
 }
 
 void ImGui::PopID()
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiWindow* window = GetCurrentWindowRead();
     window->IDStack.pop_back();
 }