fix: unset local variables exported to environment

files/sh/.config/bash/bashrc

@@ -124,7 +124,7 @@ if ! shopt -oq posix; then
   source_readable /usr/share/bash-completion/bash_completion
 fi
 
-unset newline ps1_symbol dircolor reset_color usercolor
+unset newline ps1_symbol dircolor usercolor
 ## }}}
 ## {{{ Plugins
 if has zoxide; then

files/sh/.config/sh/shrc

@@ -111,7 +111,8 @@ has qubesctl && {
   alias qctlu="qctl --skip-dom0 --targets"
   qctlus(){
     test -n "${2-}" || return 1
-    qubesctl --skip-dom0 --targets "${1}" state.apply "${@}"
+    # shellcheck disable=SC3058
+    qubesctl --skip-dom0 --targets "${1}" state.apply "${@#"${1}"}"
   }
 }
 has gpg && alias gpgs="gpg --show-keys"
@@ -162,16 +163,19 @@ case "${TERM-}" in
   iterm|*-truecolor)
     export COLORTERM=truecolor; color_prompt=yes
     ;;
-  *-color|*-256color|linux*)
+  *-color|*-256color|linux*|vt100*|vt220*)
     color_prompt=yes
     ;;
-  ""|dumb|vt100*|vt220*)
+  ""|dumb)
     color_prompt=no
     ;;
   *)
     color_prompt=no
     ;;
 esac
+if test -n "${NO_COLOR-}"; then
+  color_prompt=no
+fi
 
 ## Colorise "ls" output.
 if test "${color_prompt-}" = "yes"; then

files/sh/.config/zsh/.zshrc

@@ -99,11 +99,11 @@ _set_title() {
 }
 
 case "${TERM-}" in
-  screen*)
+  screen*|tmux*)
     precmd() {
       _set_title "$@"
       if [ "${STY:-}" -o "${TMUX:-}" ]; then
-        # print -Pn "\033]1;\a\033]1;@%m\a"
+        print -Pn '\033]1;\a\033]1;@%m\a'
         print -Pn '\033k@\033\\'
       else
         print -Pn '\033k@%m\033\\'

files/sh/.local/bin/resize-terminal

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-## SPDX-FileCopyrightText: 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
+## SPDX-FileCopyrightText: 2024 - 2025 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 ##
 ## SPDX-License-Identifier: GFDL-1.3-or-later
 ##
@@ -46,6 +46,12 @@ if test "${#}" -eq 0; then
   unset term_file_active
 fi
 
+sc="$(tput sc || printf '%b' '\0337')"
+rc="$(tput rc || printf '%b' '\0338')"
+cup="$(tput cup 99999 99999 || printf '%b' '\033[99999;99999H')"
+csr="$(tput csr || printf '%b' '\033[r')"
+gc="$(tput u7 || printf '%b' '\033[6n')"
+
 ## POSIX compliant.
 # shellcheck disable=SC3045
 if ! printf '%s\n' "R" | read -r -t 1 -sd R 2>/dev/null; then
@@ -58,7 +64,7 @@ if ! printf '%s\n' "R" | read -r -t 1 -sd R 2>/dev/null; then
   ## Slow due to heavy stty calls.
   termios="$(stty -g)"
   stty raw -echo min 0 time 1
-  printf '\0337\033[r\033[99999;99999H\033[6n\0338' >/dev/tty
+  printf '%s' "${sc}${csr}${cup}${gc}${rc}" >/dev/tty
   IFS='[;R' read -r _ rows cols _ </dev/tty
   stty "${termios}" cols "${cols}" rows "${rows}"
   unset termios
@@ -67,7 +73,7 @@ fi
 
 ## Non-POSIX compliant and fast.
 stty -echo
-printf '\0337\033[r\033[99999;99999H\033[6n\0338' >/dev/tty
+printf '%s' "${sc}${csr}${cup}${gc}${rc}" >/dev/tty
 # shellcheck disable=3045,SC2034
 IFS='[;R' read -r -t 1 -s -d R _ rows cols _ </dev/tty || {
   printf '%s\n' "${msg_unsupported}" >&2

files/tmux/.config/tmux/tmux.conf

@@ -17,8 +17,7 @@ set-option -g history-limit 10000
 set-option -g repeat-time 2000
 set-option -g escape-time 50
 set-option -g status-position top
-set-option -g default-terminal screen-256color
+set-option -g default-terminal tmux-256color
-# set-option -g default-terminal tmux-256color # on newer ncurses
 set-option -g display-panes-time 2000
 set-option -g display-time 2000
 set-option -g focus-events on

files/x11/.config/x11/xprofile

@@ -48,12 +48,34 @@ desktop_autostart(){
 
   for f in "${autostart_etc}"/*.desktop "${autostart_home}"/*.desktop; do
     test -r "${f}" || continue
+    ## TODO: check other conditions: (Not|Only)ShowIn
     # shellcheck disable=SC2091
+    autostart_hidden="$(awk -F '=' -- '/^Hidden=/{print $2}' "${f}")"
+    if test "${autostart_hidden}" = "true"; then
+      continue
+    fi
+    autostart_tryexec="$(awk -F '=' -- '/^TryExec=/{print $2}' "${f}")"
+    if test -n "${autostart_tryexec}"; then
+      case "${autostart_tryexec}" in
+        /*) test -x "${autostart_tryexec}" || continue;;
+        *) command -v "${autostart_tryexec}" >/dev/null || continue;;
+      esac
+    fi
+    autostart_path="$(awk -F '=' -- '/^Path=/{print $2}' "${f}")"
     autostart_exec="$(awk -F '=' -- '/^Exec=/{print $2}' "${f}")"
-    command -v "${autostart_exec%% *}" >/dev/null || continue
+    case "${autostart_exec}" in
+      /*) test -x "${autostart_exec}" || continue;;
+      *) command -v "${autostart_exec}" >/dev/null || continue;;
+    esac
+    if test -n "${autostart_path}"; then
+      if ! test -d "${autostart_path}"; then
+        continue
+      fi
+      cd "${autostart_path}" || continue
+    fi
     ${autostart_exec} &
   done
-  unset f
+  unset f autostart_hidden autostart_tryexec autostart_exec autostart_path
 }
 
 ## Source Xorg profiles.