Demo: Tweaks format.

imgui_demo.cpp

@@ -1061,33 +1061,39 @@ void ImGui::ShowDemoWindow(bool* p_open)
             goto_line |= ImGui::InputInt("##Line", &line, 0, 0, ImGuiInputTextFlags_EnterReturnsTrue);
             ImGui::PopItemWidth();
 
-            ImGui::BeginChild("Sub1", ImVec2(ImGui::GetWindowContentRegionWidth() * 0.5f,300), false, ImGuiWindowFlags_HorizontalScrollbar | (disable_mouse_wheel ? ImGuiWindowFlags_NoScrollWithMouse : 0));
-            for (int i = 0; i < 100; i++)
+            // Child 1: no border, enable horizontal scrollbar
             {
-                ImGui::Text("%04d: scrollable region", i);
-                if (goto_line && line == i)
+                ImGui::BeginChild("Child1", ImVec2(ImGui::GetWindowContentRegionWidth() * 0.5f, 300), false, ImGuiWindowFlags_HorizontalScrollbar | (disable_mouse_wheel ? ImGuiWindowFlags_NoScrollWithMouse : 0));
+                for (int i = 0; i < 100; i++)
+                {
+                    ImGui::Text("%04d: scrollable region", i);
+                    if (goto_line && line == i)
+                        ImGui::SetScrollHere();
+                }
+                if (goto_line && line >= 100)
                     ImGui::SetScrollHere();
+                ImGui::EndChild();
             }
-            if (goto_line && line >= 100)
-                ImGui::SetScrollHere();
-            ImGui::EndChild();
 
             ImGui::SameLine();
 
-            ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 5.0f);
-            ImGui::BeginChild("Sub2", ImVec2(0,300), true, (disable_mouse_wheel ? ImGuiWindowFlags_NoScrollWithMouse : 0));
-            ImGui::Text("With border");
-            ImGui::Columns(2);
-            for (int i = 0; i < 100; i++)
+            // Child 2: rounded border
             {
-                if (i == 50)
-                    ImGui::NextColumn();
-                char buf[32];
-                sprintf(buf, "%08x", i*5731);
-                ImGui::Button(buf, ImVec2(-1.0f, 0.0f));
+                ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 5.0f);
+                ImGui::BeginChild("Child2", ImVec2(0,300), true, (disable_mouse_wheel ? ImGuiWindowFlags_NoScrollWithMouse : 0));
+                ImGui::Text("With border");
+                ImGui::Columns(2);
+                for (int i = 0; i < 100; i++)
+                {
+                    if (i == 50)
+                        ImGui::NextColumn();
+                    char buf[32];
+                    sprintf(buf, "%08x", i*5731);
+                    ImGui::Button(buf, ImVec2(-1.0f, 0.0f));
+                }
+                ImGui::EndChild();
+                ImGui::PopStyleVar();
             }
-            ImGui::EndChild();
-            ImGui::PopStyleVar();
 
             ImGui::TreePop();
         }