Fixed InputTextMultiLine(), ListBox(), BeginChildFrame(): outer frame not honoring bordering (following #462)

imgui.cpp

@@ -693,7 +693,7 @@ ImGuiStyle::ImGuiStyle()
     WindowMinSize           = ImVec2(32,32);    // Minimum window size
     WindowRounding          = 9.0f;             // Radius of window corners rounding. Set to 0.0f to have rectangular windows
     WindowTitleAlign        = ImGuiAlign_Left;  // Alignment for title bar text
-    ChildWindowRounding     = 0.0f;             // Radius of child window corners rounding. Set to 0.0f to have rectangular windows
+    ChildWindowRounding     = 0.0f;             // Radius of child window corners rounding. Set to 0.0f to have rectangular child windows
     FramePadding            = ImVec2(4,3);      // Padding within a framed rectangle (used by most widgets)
     FrameRounding           = 0.0f;             // Radius of frame corners rounding. Set to 0.0f to have rectangular frames (used by most widgets).
     ItemSpacing             = ImVec2(8,4);      // Horizontal and vertical spacing between widgets/lines
@@ -3442,13 +3442,14 @@ bool ImGui::BeginChildFrame(ImGuiID id, const ImVec2& size, ImGuiWindowFlags ext
     const ImGuiStyle& style = g.Style;
     ImGui::PushStyleColor(ImGuiCol_ChildWindowBg, style.Colors[ImGuiCol_FrameBg]);
     ImGui::PushStyleVar(ImGuiStyleVar_ChildWindowRounding, style.FrameRounding);
-    return ImGui::BeginChild(id, size, false, ImGuiWindowFlags_NoMove | extra_flags);
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, style.FramePadding);
+    return ImGui::BeginChild(id, size, (g.CurrentWindow->Flags & ImGuiWindowFlags_ShowBorders) ? true : false, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_AlwaysUseWindowPadding | extra_flags);
 }
 
 void ImGui::EndChildFrame()
 {
     ImGui::EndChild();
-    ImGui::PopStyleVar();
+    ImGui::PopStyleVar(2);
     ImGui::PopStyleColor();
 }
 
@@ -7310,7 +7311,6 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
             return false;
         }
         draw_window = GetCurrentWindow();
-        draw_window->DC.CursorPos += style.FramePadding;
         size.x -= draw_window->ScrollbarSizes.x;
     }
     else