25 lines
649 B
Kotlin
25 lines
649 B
Kotlin
// version 1.1.51
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import java.util.Scanner
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fun runSystemCommand(command: String) {
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val proc = Runtime.getRuntime().exec(command)
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Scanner(proc.inputStream).use {
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while (it.hasNextLine()) println(it.nextLine())
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}
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proc.waitFor()
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println()
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}
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fun main(args: Array<String>) {
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// query supported display modes
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runSystemCommand("xrandr -q")
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Thread.sleep(3000)
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// change display mode to 1024x768 say (no text output)
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runSystemCommand("xrandr -s 1024x768")
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Thread.sleep(3000)
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// change it back again to 1366x768 (or whatever is optimal for your system)
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runSystemCommand("xrandr -s 1366x768")
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}
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