.zshrc: don't override graphical mode env vars

diff --git a/etc/zsh/.zshrc b/etc/zsh/.zshrc
index d49afaad3ca717ecff82561aa94d179a67851e70..2c04ca69043778fc7f66242bdccd959832baf2a3 100644 (file)
--- a/etc/zsh/.zshrc
+++ b/etc/zsh/.zshrc
@@ -22,13 +22,12 @@ export SAVEHIST=1000
 export PYTHONSTARTUP=${XDG_CONFIG_HOME:-~/.config}/pythonrc
 ## vim
 export VIMINIT='let$MYVIMRC=($XDG_CONFIG_HOME??($HOME."/.config"))."/vim/.vimrc"|execute"source"$MYVIMRC'
-## wayland/sway
-# XXX: only do this if we're actually in wayland, but without a start script
-export XDG_SESSION_TYPE=wayland
-export QT_QPA_PLATFORM=wayland-egl
-export QT_WAYLAND_DISABLE_WINDOWDECORATION=-1
-export SDL_VIDEODRIVER=wayland
-export TERMINAL=${$(whence -p konsole footclient urxvt xterm)[(f)1]}
+## wayland/gui env
+export XDG_SESSION_TYPE=${XDG_SESSION_TYPE:-wayland}
+export QT_QPA_PLATFORM=${QT_QPA_PLATFORM:-wayland-egl}
+export QT_WAYLAND_DISABLE_WINDOWDECORATION=${QT_WAYLAND_DISABLE_WINDOWDECORATION:--1}
+export SDL_VIDEODRIVER=${SDL_VIDEODRIVER:-wayland}
+export TERMINAL=${TERMINAL:-$(whence -p konsole footclient urxvt xterm)[(f)1]}
 
 ### imports
 autoload -Uz zmv