diff --git a/imgui.cpp b/imgui.cpp index a9f9dbaa..3486458b 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -1622,12 +1622,14 @@ float ImGuiSimpleColumns::CalcExtraSpace(float avail_w) static void SetCursorPosYAndSetupDummyPrevLine(float pos_y, float line_height) { - // Setting those fields so that SetScrollHere() can properly function after the end of our clipper usage. - // If we end up needing more accurate data (to e.g. use SameLine) we may as well make the clipper have a fourth step to let user process and display the last item in their list. + // Set cursor position and a few other things so that SetScrollHere() and Columns() can work when seeking cursor. + // FIXME: It is problematic that we have to do that here, because custom/equivalent end-user code would stumble on the same issue. Consider moving within SetCursorXXX functions? ImGui::SetCursorPosY(pos_y); ImGuiWindow* window = ImGui::GetCurrentWindow(); - window->DC.CursorPosPrevLine.y = window->DC.CursorPos.y - line_height; - window->DC.PrevLineHeight = (line_height - GImGui->Style.ItemSpacing.y); + window->DC.CursorPosPrevLine.y = window->DC.CursorPos.y - line_height; // Setting those fields so that SetScrollHere() can properly function after the end of our clipper usage. + window->DC.PrevLineHeight = (line_height - GImGui->Style.ItemSpacing.y); // If we end up needing more accurate data (to e.g. use SameLine) we may as well make the clipper have a fourth step to let user process and display the last item in their list. + if (window->DC.ColumnsCount > 1) + window->DC.ColumnsCellMinY = window->DC.CursorPos.y; // Setting this so that cell Y position are set properly } // Use case A: Begin() called from constructor with items_height<0, then called again from Sync() in StepNo 1