home/.xlaunch

   1 #! /bin/bash
   2
   3 set -e
   4
   5 launch_then_killall() {
   6     local -r program="$1"
   7     local -r timeout="${2:-1}" # 2nd arg or default to 1.
   8
   9     "$program"&
  10     sleep "$timeout"
  11     killall "$program"
  12 }
  13
  14 dpi_scale() {
  15     # IDK what magic is at work here, but launching mate-appearance-properties
  16     # does the job better than setting scaling variables.
  17     # TODO Get to the bottom of how it works and replicate directly.
  18     launch_then_killall 'mate-appearance-properties' 1
  19
  20     # GDK 3 (GTK 3)
  21     # https://wiki.archlinux.org/index.php/HiDPI#GDK_3_(GTK_3)
  22     #export GDK_SCALE=2
  23
  24     # QT
  25     # https://wiki.archlinux.org/index.php/HiDPI#Qt_5
  26     # https://doc.qt.io/qt-5/highdpi.html
  27     # https://blog.qt.io/blog/2016/01/26/high-dpi-support-in-qt-5-6/
  28     #export QT_SCALE_FACTOR=2  # Causes qutebrowser UI fonts to have large gaps.
  29     #export QT_FONT_DPI=192  # Scales qutebrowser UI fonts as expected.
  30 }
  31
  32 launch_common() {
  33     xbindkeys
  34     xscreensaver &
  35     dpi_scale&
  36     #mpd --kill || true
  37     #mpd
  38     for script in ~/.xlaunch.d/*; do
  39         "$script"
  40     done
  41 }
  42
  43 launch_specialized() {
  44     # XXX dunst lazily started by dbus
  45     local -r scripts_dir=~/.xlaunch.d."$(hostname)"
  46
  47     if test -d "$scripts_dir"
  48     then
  49         for script in "$scripts_dir"/*; do
  50             "$script"
  51         done
  52     else
  53         printf '[error] scripts_dir not found: %s\n' "$scripts_dir" >&2
  54     fi
  55 }
  56
  57 launch_common
  58 launch_specialized
  59
  60 exec dwm