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Make rotation delay configurable #175

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merged 1 commit into from
Aug 9, 2024
Merged

Make rotation delay configurable #175

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1 change: 1 addition & 0 deletions readme.md
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Expand Up @@ -85,6 +85,7 @@ The following environment variables allow configuration of the `browser` block:
|`EXTRA_FLAGS`|[many!](https://peter.sh/experiments/chromium-command-line-switches/)|N/A|Adds **additional** flags chromium is started with. Enter a space (\' \') separated list of flags (e.g. `--audio-buffer-size=2048 --audio-output-channels=8`)|
|`PERSISTENT`|`0`, `1`|`0`|Enables/disables user profile data being stored on the device. **Note: you'll need to create a settings volume. See example above** <br/> `0` = off, `1` = on|
|`ROTATE_DISPLAY`|`normal`, `left`, `right`, `inverted`|`normal`|Rotates the display|
|`ROTATE_DELAY`|`n`|`3`|Add an artificial delay (in seconds) before applying display rotation|
|`TOUCHSCREEN`|`string`|N\A|Name of Touch Input to rotate|
|`ENABLE_GPU`|`0`, `1`|0|Enables the GPU rendering. Necessary for Pi3B+ to display YouTube videos. <br/> `0` = off, `1` = on|
|`WINDOW_SIZE`|`x,y`|Detected screen resolution|Sets the browser window size, such as `800,600`. <br/> **Note:** Reverse the dimensions if you also rotate the display to `left` or `right` |
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4 changes: 3 additions & 1 deletion src/startx.sh
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Expand Up @@ -38,7 +38,9 @@ fi

# rotate screen if env variable is set [normal, inverted, left or right]
if [[ ! -z "$ROTATE_DISPLAY" ]]; then
sleep 3 && xrandr -o $ROTATE_DISPLAY
ROTATE_DELAY="${ROTATE_DELAY:-3}"

sleep "$ROTATE_DELAY" && xrandr -o $ROTATE_DISPLAY

#If the display is rotated to left or right, we need to reverse the size and position coords
if [[ "$ROTATE_DISPLAY" == "left" ]] || [[ "$ROTATE_DISPLAY" == "right" ]]; then
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