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tv pinentry-urxvt: kill only screenshot displayers

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tv 2022-12-09 21:53:09 +01:00
parent 9051f57095
commit fe01fe6bf4
1 changed files with 9 additions and 8 deletions
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17
tv/5pkgs/simple/pinentry-urxvt/default.nix
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@ -52,25 +52,26 @@ in
trap cleanup EXIT
cleanup() {
${pkgs.utillinux}/bin/kill -- $(${pkgs.coreutils}/bin/cat "$displayers")
rm "$displayers"
rm "$screenshot"
# Kill process group in order to kill screenshot windows.
${pkgs.utillinux}/bin/kill 0
}
screenshot=$(${pkgs.coreutils}/bin/mktemp -t pinentry-urxvt.screenshot.XXXXXXXX)
displayers=$(${pkgs.coreutils}/bin/mktemp -t pinentry-urxvt.$$.displayers.XXXXXXXX)
screenshot=$(${pkgs.coreutils}/bin/mktemp -t pinentry-urxvt.$$.screenshot.XXXXXXXX)
${pkgs.xorg.xwd}/bin/xwd -root |
${pkgs.imagemagick}/bin/convert xwd:- -fill \#424242 -colorize 80% xwd:"$screenshot"
show_screenshot() {
${pkgs.exec "pinentry-urxvt.show_screenshot" {
display_screenshot() {
${pkgs.exec "pinentry-urxvt.display_screenshot" {
filename = "${pkgs.xorg.xwud}/bin/xwud";
argv = [
cfg.xwud.className
"-noclick"
];
}} < "$screenshot" &
wait_for_screenshot $!
wait_for_screenshot $! && echo $! >>"$displayers"
}
# Wait for the xwud window by trying to intercept the call to munmap().
@ -92,12 +93,12 @@ in
fi
}
show_screenshot
display_screenshot
${lib.optionalString (cfg.display != null) /* sh */ ''
if test "$DISPLAY" != ${lib.shell.escape cfg.display}; then
export DISPLAY=${lib.shell.escape cfg.display}
show_screenshot
display_screenshot
fi
''}