present

present :: (r: *Renderer, ui: *UI_State, clear: Color) -> bool

Draw the UI's display list into the window. Returns false when there was nothing to draw into (the window is hidden) and the frame should be tried again.

Parameters

r: *Renderer

the window renderer.

ui: *UI_State

the UI whose display list to draw.

clear: Color

the colour the window is cleared to first.

Returns

bool

#import "Window_Creation";

ui := headless();
defer free_ui(*ui);
window := create_window(800, 600, "ui");
renderer := create_window_renderer(window, 800, 600);
present(renderer, *ui, rgb(20, 20, 30));