Method SetNextWindowSize

include/imgui/imgui.cpp:8621–8628

}

void ImGui::SetNextWindowSize(const ImVec2& size, ImGuiCond cond)
{
    ImGuiContext& g = *GImGui;
    IM_ASSERT(cond == 0 || ImIsPowerOfTwo(cond)); // Make sure the user doesn't attempt to combine multiple condition flags.
    g.NextWindowData.HasFlags |= ImGuiNextWindowDataFlags_HasSize;
    g.NextWindowData.SizeVal = size;
    g.NextWindowData.SizeCond = cond ? cond : ImGuiCond_Always;
}

// For each axis:
// - Use 0.0f as min or FLT_MAX as max if you don't want limits, e.g. size_min = (500.0f, 0.0f), size_max = (FLT_MAX, FLT_MAX) sets a minimum width.