added QT scaling support
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7d12c48835
commit
05f4dae9e3
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@ -3,9 +3,10 @@
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# Exit out if the same script is already running in the background
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pidof -sq -o %PPID -x "$(basename "$0")" && exit
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# Set the directory paths
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# Set the directory/file paths
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flatpak_themes_dir="$HOME/.themes"
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flatpak_icons_dir="$HOME/.icons"
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profile="$HOME/.profile"
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# Create flatpak icons & themes directories if they don't exist
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mkdir -p "$flatpak_themes_dir" "$flatpak_icons_dir" ||
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@ -25,6 +26,26 @@ xdg_directory_lookup() {
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done < <(printf '%s:%s\n' "$HOME/.local/share" "$XDG_DATA_DIRS" | tr ':' '\n')
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}
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# Function for setting variables in ~/.profile
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profile_set_variable() {
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# Return if the variable is already set to the correct value
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grep -xq "\s*export\s\+$1=$2\s*" "$profile" && return
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# If the variable is set to a different value then remove that line
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grep -q "^\s*export\s\+$1=" "$profile" && sed -i "/^\s*export\s\+$1=/d" "$profile"
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# Set the variable to the correct value under a comment mentioning this script
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if grep -xq '\s*#\s*Values set by the fix-theming script\s*' "$profile"; then
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sed -i "/^\s*#\s*Values set by the fix-theming script\s*$/a export $1=$2" "$profile"
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elif grep -q '\s' "$profile"; then
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tail -n1 "$profile" | grep -qx '\s*' && begin='' || begin='\n'
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printf '%b# Values set by the fix-theming script\nexport %s=%s\n' "$begin" "$1" "$2" >> "$profile"
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else
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printf '# Values set by the fix-theming script\nexport %s=%s\n' "$1" "$2" > "$profile"
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fi
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# Set variable logout_required to true
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logout_required='true'
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}
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hdpi_theme_fix() {
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# Get the current window scaling factor (highDPI setting)
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current_scaling=$(xfconf-query -c xsettings -p /Gdk/WindowScalingFactor)
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@ -33,12 +54,18 @@ hdpi_theme_fix() {
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# Get the current mouse cursor size
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cursor_size=$(xfconf-query -c xsettings -p /Gtk/CursorThemeSize)
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unset logout_required
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if [ "$current_scaling" -eq '2' ]; then
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# Increase mouse cursor size if it's less than 45
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if [ "$cursor_size" -lt 45 ]; then
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# Increase mouse cursor size if it's equal to 25
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if [ "$cursor_size" -eq 25 ]; then
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xfconf-query -c xsettings -p /Gtk/CursorThemeSize -s '45'
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notify-send 'Mouse cursor size increased to 45' "Changed to a larger mouse cursor because you've enabled highDPI on your system"
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fi
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# Increase scaling for QT apps
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for var in QT_SCALE_FACTOR QT_AUTO_SCREEN_SCALE_FACTOR QT_ENABLE_HIGHDPI_SCALING; do
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profile_set_variable "$var" 2
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done
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for variant in xhdpi hdpi; do
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# If this variant of the theme is already enabled then break out of the loop
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[ "${current_xfwm_theme##*-}" = "$variant" ] && break
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@ -49,16 +76,21 @@ hdpi_theme_fix() {
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# If this directory exists then change to that theme for XFWM
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if [ -d "$highDPI_theme_dir" ]; then
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xfconf-query -c xfwm4 -p /general/theme -n -t string -s "$highDPI_theme"
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notify-send "XFWM theme changed to $highDPI_theme" "Changed to the highDPI variant of your chosen theme because you've enabled highDPI on your system"
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[ "$1" != 'no_hdpi_notification' ] && notify-send "XFWM theme changed to $highDPI_theme" "Changed to the highDPI variant of your chosen theme because you've enabled highDPI on your system"
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break
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fi
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done
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else
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# Decrease mouse cursor size if it's greater than or equal to 45
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if [ "$cursor_size" -ge 45 ]; then
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# Decrease mouse cursor size if it's equal to 45
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if [ "$cursor_size" -eq 45 ]; then
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xfconf-query -c xsettings -p /Gtk/CursorThemeSize -s '25'
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notify-send 'Mouse cursor size decreased to 25' "Changed to a smaller mouse cursor because you've disabled highDPI on your system"
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fi
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# Decrease scaling for QT apps
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unset logout_required
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for var in QT_SCALE_FACTOR QT_AUTO_SCREEN_SCALE_FACTOR QT_ENABLE_HIGHDPI_SCALING; do
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profile_set_variable "$var" 1
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done
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for variant in xhdpi hdpi; do
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# Continue looping if this (highDPI) variant of the theme is not enabled
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[ "${current_xfwm_theme##*-}" != "$variant" ] && continue
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@ -74,6 +106,10 @@ hdpi_theme_fix() {
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fi
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done
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fi
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# Show popup menu about logout if it's required
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[ "$logout_required" = 'true' ] &&
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yad --image "dialog-question" --title "Alert" --buttons-layout=center --text-align=center --button=yad-yes:0 --button=yad-no:1 --text 'Logout is required in order to apply the DPI preferences to the QT apps.\nWould you like to logout now?' &&
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xfce4-session-logout --logout
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}
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sync_theme() {
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@ -90,7 +126,7 @@ sync_theme() {
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xfconf-query -c xfwm4 -p /general/theme -n -t string -s "$current_theme"
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# Change XFWM theme and mouse cursor size according to the user's highDPI setting
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hdpi_theme_fix
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hdpi_theme_fix 'no_hdpi_notification'
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# Cleanup flatpak_themes_dir
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rm -rf "${flatpak_themes_dir:?}"/*
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