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Added the ability to sent custom options to the "xset" command #104

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Added the ability to sent custom options to the "xset" command #104

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8b0ecb0
Add XSET_COMMAND option to control X display
Zebble Feb 4, 2022
8e73c5a
Added documentation for XSET_COMMAND
Zebble Feb 4, 2022
9624808
Merge branch 'balenablocks:master' into master
Zebble Sep 12, 2022
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1 change: 1 addition & 0 deletions readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@ The following environment variables allow configuration of the `browser` block:
|`WINDOW_POSITION`|`x,y`|`0,0`|Specifies the browser window position on the screen|
|`API_PORT`|port number|5011|Specifies the port number the API runs on|
|`REMOTE_DEBUG_PORT`|port number|35173|Specifies the port number the chrome remote debugger runs on|
|`XSET_COMMAND`|`string`|`s off -dpms`|Specifies the xset commandline options. Example: `s 30 30 dpms 30 30 30` will turn on the screensaver and turn off the display using dpms after 30 seconds.|

---

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11 changes: 8 additions & 3 deletions src/startx.sh
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Expand Up @@ -78,7 +78,12 @@ sed -i 's/"exited_cleanly":false/"exited_cleanly":true/; s/"exit_type":"[^"]\+"/
export VERSION=`chromium-browser --version`
echo "Installed browser version: $VERSION"

# stop the screen blanking
xset s off -dpms
if [[ ! -z $XSET_COMMAND ]]
then
xset $XSET_COMMAND
else
# stop the screen blanking by default
xset s off -dpms
fi

node /usr/src/app/server.js
node /usr/src/app/server.js