EXT: [PATCH weston 0/1] Allow forcing outputs on

[Pekka Paalanen]

On Thu, 21 Jun 2018 11:03:36 +0200
Tomasz Olszak <olszak.tomasz at gmail.com> wrote:

> To reproduce the issue:
> 
> weston.ini:
> [output]
> name=HDMI-A-2
> mode=74.50  1280 1344 1472 1664  720 723 728 748 -hsync +vsync
> force-on=true
> 
> Connect screen to HDMI-A-1 and start weston. You get weston info:
> interface: 'wl_output', version: 3, name: 13
>        x: 0, y: 0, scale: 1,
>        physical_width: 410 mm, physical_height: 230 mm,
>        make: 'PHL', model: 'Philips 196V',
>        subpixel_orientation: unknown, output_transform: normal,
>        mode:
> ...
> interface: 'wl_output', version: 3, name: 14
>        x: 1366, y: 0, scale: 1,
>        physical_width: 0 mm, physical_height: 0 mm,
>        make: 'unknown', model: 'unknown',
>        subpixel_orientation: unknown, output_transform: normal,
>        mode:
>                width: 1280 px, height: 720 px, refresh: 59.855 Hz,
>                flags: current
> 

The above is all ok. I thought you didn't have any real monitor
connected and then the x coordinate became odd from the start.

> 
> Now disconnect HDMI-A-1:
> interface: 'wl_output', version: 3, name: 14
>        x: 2732, y: 0, scale: 1,
>        physical_width: 0 mm, physical_height: 0 mm,
>        make: 'unknown', model: 'unknown',
>        subpixel_orientation: unknown, output_transform: normal,
>        mode:
>                width: 1280 px, height: 720 px, refresh: 59.855 Hz,
>                flags: current
> 
> That seems like a bug.

Right, it's a bug, but not the kind of bug I expected. When the Philips
gets disconnected, the remaining output should at most move to 0,0, not
move further away.

I've just sent patches to fix this:
https://patchwork.freedesktop.org/series/45166/


Thanks,
pq
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