Return the width of the host display that the current graphics mode is shown on, in pixels.
width = MM.HOST.HRES
On a Raspberry Pi this is the HDMI resolution, which MODE changes. On the Linux/macOS native build it is the window (windowed) or the full display (fullscreen), which can be larger than the mode; the mode is then integer-scaled into it and centred, with black borders filling the rest.
Use it to pick a MODE that suits the screen. A mode that divides the host resolution by a whole number scales up crisply.
See also MM.HOST.VRES, MM.HRES, MODE.
Example:
PRINT MM.HOST.HRES, MM.HOST.VRES
IF MM.HOST.HRES >= 1024 THEN MODE 9Source: docs/help/mm-host-hres.txt inmmcore. On the computer, typeHELP MM.HOST.HRES.