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Docking: (very minor) Scaling of drop boxes padding, rounding, thickness.

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ocornut
2026-07-30 13:56:21 +02:00
parent b334d19b66
commit 81cfcb8c1f
1 changed files with 7 additions and 5 deletions
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12
imgui.cpp
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@@ -20339,24 +20339,26 @@ static void ImGui::DockNodePreviewDockRender(ImGuiWindow* host_window, ImGuiDock
}
// Display drop boxes
const float overlay_rounding = ImMax(3.0f, g.Style.FrameRounding);
const float scale = g.Style._MainScale; // FIXME-DPI
const float overlay_rounding = ImMax((float)(int)(3.0f * scale), g.Style.FrameRounding);
for (int dir = ImGuiDir_None; dir < ImGuiDir_COUNT; dir++)
{
if (!data->DropRectsDraw[dir + 1].IsInverted())
{
ImRect draw_r = data->DropRectsDraw[dir + 1];
ImRect draw_r_in = draw_r;
draw_r_in.Expand(-2.0f);
draw_r_in.Expand((float)(int)(-2.0f * scale));
ImU32 overlay_col = (data->SplitDir == (ImGuiDir)dir && data->IsSplitDirExplicit) ? overlay_col_drop_hovered : overlay_col_drop;
float thickness = (float)(int)(1.0f * scale);
for (int overlay_n = 0; overlay_n < overlay_draw_lists_count; overlay_n++)
{
ImVec2 center = ImFloor(draw_r_in.GetCenter());
overlay_draw_lists[overlay_n]->AddRectFilled(draw_r.Min, draw_r.Max, overlay_col, overlay_rounding);
overlay_draw_lists[overlay_n]->AddRect(draw_r_in.Min, draw_r_in.Max, overlay_col_lines, overlay_rounding);
overlay_draw_lists[overlay_n]->AddRect(draw_r_in.Min, draw_r_in.Max, overlay_col_lines, overlay_rounding, thickness);
if (dir == ImGuiDir_Left || dir == ImGuiDir_Right)
overlay_draw_lists[overlay_n]->AddLine(ImVec2(center.x, draw_r_in.Min.y), ImVec2(center.x, draw_r_in.Max.y), overlay_col_lines);
overlay_draw_lists[overlay_n]->AddLineV(center.x, draw_r_in.Min.y, draw_r_in.Max.y, overlay_col_lines, thickness);
if (dir == ImGuiDir_Up || dir == ImGuiDir_Down)
overlay_draw_lists[overlay_n]->AddLine(ImVec2(draw_r_in.Min.x, center.y), ImVec2(draw_r_in.Max.x, center.y), overlay_col_lines);
overlay_draw_lists[overlay_n]->AddLineH(draw_r_in.Min.x, draw_r_in.Max.x, center.y, overlay_col_lines, thickness);
}
}