GWIN
From uGFX Wiki
The GWIN module takes usage of all the other modules and combines them into a complete GUI toolkit. Most commonly, the user will interact with the provided widgets through a touchscreen. However, the GINPUT module does also allow to use other input methods.
There are three basic types of GWIN elements:
Initialization
If widgets are used, a default font and a default styling have to be selected:
gwinSetDefaultFont(gdispOpenFont("DejaVu Sans 16")); // Select your font gwinSetDefaultStyle(&WhiteWidgetStyle, FALSE); // Select the widget style