Method RenderMouseCursor

TheForceEngine/TFE_Ui/imGUI/imgui.cpp:3616–3640

}

void ImGui::RenderMouseCursor(ImVec2 base_pos, float base_scale, ImGuiMouseCursor mouse_cursor, ImU32 col_fill, ImU32 col_border, ImU32 col_shadow)
{
    ImGuiContext& g = *GImGui;
    IM_ASSERT(mouse_cursor > ImGuiMouseCursor_None && mouse_cursor < ImGuiMouseCursor_COUNT);
    ImFontAtlas* font_atlas = g.DrawListSharedData.Font->ContainerAtlas;
    for (ImGuiViewportP* viewport : g.Viewports)
    {
        // We scale cursor with current viewport/monitor, however Windows 10 for its own hardware cursor seems to be using a different scale factor.
        ImVec2 offset, size, uv[4];
        if (!font_atlas->GetMouseCursorTexData(mouse_cursor, &offset, &size, &uv[0], &uv[2]))
            continue;
        const ImVec2 pos = base_pos - offset;
        const float scale = base_scale;
        if (!viewport->GetMainRect().Overlaps(ImRect(pos, pos + ImVec2(size.x + 2, size.y + 2) * scale)))
            continue;
        ImDrawList* draw_list = GetForegroundDrawList(viewport);
        ImTextureID tex_id = font_atlas->TexID;
        draw_list->PushTextureID(tex_id);
        draw_list->AddImage(tex_id, pos + ImVec2(1, 0) * scale, pos + (ImVec2(1, 0) + size) * scale, uv[2], uv[3], col_shadow);
        draw_list->AddImage(tex_id, pos + ImVec2(2, 0) * scale, pos + (ImVec2(2, 0) + size) * scale, uv[2], uv[3], col_shadow);
        draw_list->AddImage(tex_id, pos,                        pos + size * scale,                  uv[2], uv[3], col_border);
        draw_list->AddImage(tex_id, pos,                        pos + size * scale,                  uv[0], uv[1], col_fill);
        draw_list->PopTextureID();
    }
}

//-----------------------------------------------------------------------------
// [SECTION] INITIALIZATION, SHUTDOWN