Update environment variables.

- Added flatpak bin directory to path, and also the desktop files to
  $XDG_DATA_DIRS
- Export fcitx environment variables.

.bash_profile

@@ -7,6 +7,10 @@
 # custom scripts and programs
 PATH="$HOME/.local/bin:$PATH"
 PATH="$HOME/.config/scripts/bin:$PATH"
+PATH="/var/lib/flatpak/exports/bin:$PATH"
+
+# flatpak desktop files
+XDG_DATA_DIRS="/var/lib/flatpak/exports/share:$XDG_DATA_DIRS"
 
 if grep "arch-laptop" /etc/hostname &> /dev/null ; then
 	export IS_LAPTOP=1
@@ -15,6 +19,10 @@ fi
 # for java applicatons
 export _JAVA_AWT_WM_NONREPARENTING=1
 
+export XMODIFIERS="@im=fcitx"
+export QT_IM_MODULE=fcitx
+export GTK_IM_MODULE=fcitx
+
 if [[ -z "$DISPLAY" ]] && [[ $(tty) = /dev/tty1 ]]; then
 	if [[ ! -z "$IS_LAPTOP" ]]; then
 		WLR_DRM_DEVICES=/dev/dri/card1:/dev/dri/card0 dbus-run-session sway