[lxqt] setup lightdm, gtk3 and gtk themes. Also change panel launcher

overlays/lxqt/etc/lightdm/lightdm-gtk-greeter.conf

+[greeter]
+theme-name = Matcha-dark-sea
+icon-theme-name = Papirus-Dark-Maia
+background = /usr/share/wallpapers/manjaro-arm/generic/manjaro-arm.png
+screensaver-timeout = 0
+

overlays/lxqt/etc/sddm.conf

-[Autologin]
-# Whether sddm should automatically log back into sessions when they exit
-Relogin=false
-
-# Name of session file for autologin session (if empty try last logged in)
-Session=
-
-# Username for autologin session
-User=
-
-[General]
-# Halt command
-HaltCommand=/usr/bin/systemctl poweroff
-
-# Input method module
-InputMethod=
-
-# Initial NumLock state. Can be on, off or none.
-# If property is set to none, numlock won't be changed
-# NOTE: Currently ignored if autologin is enabled.
-Numlock=none
-RebootCommand=/usr/bin/systemctl reboot
-
-[Theme]
-# Current theme name
-Current=matcha-dynamic-sddm
-
-# Cursor theme used in the greeter
-CursorTheme=Breeze
-
-# Number of users to use as threshold
-# above which avatars are disabled
-# unless explicitly enabled with EnableAvatars
-DisableAvatarsThreshold=7
-
-# Enable display of custom user avatars
-EnableAvatars=true
-
-# Global directory for user avatars
-# The files should be named <username>.face.icon
-FacesDir=/usr/share/sddm/faces
-
-# Theme directory path
-ThemeDir=/usr/share/sddm/themes
-
-
-[Users]
-# Default $PATH for logged in users
-DefaultPath=/usr/local/sbin:/usr/local/bin:/usr/bin
-
-# Comma-separated list of shells.
-# Users with these shells as their default won't be listed
-HideShells=
-
-# Comma-separated list of users that should not be listed
-HideUsers=
-
-# Maximum user id for displayed users
-MaximumUid=60000
-
-# Minimum user id for displayed users
-MinimumUid=1000
-
-# Remember the session of the last successfully logged in user
-RememberLastSession=true
-
-# Remember the last successfully logged in user
-RememberLastUser=true
-
-# When logging in as the same user twice, restore the original session, rather than create a new one
-ReuseSession=false
-
-
-[Wayland]
-# Enable Qt's automatic high-DPI scaling
-EnableHiDPI=false
-
-# Path to a script to execute when starting the desktop session
-SessionCommand=/usr/share/sddm/scripts/wayland-session
-
-# Directory containing available Wayland sessions
-SessionDir=/usr/share/wayland-sessions
-
-# Path to the user session log file
-SessionLogFile=.local/share/sddm/wayland-session.log
-
-
-[X11]
-# Path to a script to execute when starting the display server
-DisplayCommand=/usr/share/sddm/scripts/Xsetup
-
-# Path to a script to execute when stopping the display server
-DisplayStopCommand=/usr/share/sddm/scripts/Xstop
-
-# Enable Qt's automatic high-DPI scaling
-EnableHiDPI=false
-
-# The lowest virtual terminal number that will be used.
-MinimumVT=1
-
-# Arguments passed to the X server invocation
-ServerArguments=-nolisten tcp
-
-# Path to X server binary
-ServerPath=/usr/bin/X
-
-# Path to a script to execute when starting the desktop session
-SessionCommand=/usr/share/sddm/scripts/Xsession
-
-# Directory containing available X sessions
-SessionDir=/usr/share/xsessions
-
-# Path to the user session log file
-SessionLogFile=.local/share/sddm/xorg-session.log
-
-# Path to the Xauthority file
-UserAuthFile=.Xauthority
-
-# Path to xauth binary
-XauthPath=/usr/bin/xauth
-
-# Path to Xephyr binary
-XephyrPath=/usr/bin/Xephyr
- 

overlays/lxqt/etc/skel/.config/gtk-3.0/settings.ini

+
+# Created by lxqt-config-appearance (DO NOT EDIT!)
 [Settings]
-gtk-theme-name=Matcha-dark-sea
-gtk-icon-theme-name=Papirus-Dark-Maia
-gtk-font-name=Noto Sans 11
-gtk-cursor-theme-name=Breeze
-gtk-cursor-theme-size=0
-gtk-toolbar-style=GTK_TOOLBAR_BOTH_HORIZ
-gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
-gtk-button-images=0
-gtk-menu-images=0
-gtk-enable-event-sounds=1
-gtk-enable-input-feedback-sounds=1
-gtk-xft-antialias=1
-gtk-xft-hinting=1
-gtk-xft-hintstyle=hintmedium
+gtk-theme-name = Matcha-dark-sea
+gtk-icon-theme-name = Papirus-Dark-Maia
+# GTK3 ignores bold or italic attributes.
+gtk-font-name = Noto Sans 11
+gtk-menu-images = 1
+gtk-button-images = 1
+gtk-toolbar-style = GTK_TOOLBAR_BOTH_HORIZ
+gtk-cursor-theme-name = xcursor-breeze

overlays/lxqt/etc/skel/.config/lxqt/panel.conf

@@ -40,11 +40,10 @@ width-percent=true
 
 [quicklaunch]
 alignment=Left
-apps\1\desktop=/usr/share/applications/lxqt-leave.desktop
-apps\2\desktop=/usr/share/applications/pcmanfm-qt.desktop
-apps\3\desktop=/usr/share/applications/qterminal.desktop
-apps\4\desktop=/usr/share/applications/chromium.desktop
-apps\size=4
+apps\1\desktop=/usr/share/applications/pcmanfm-qt.desktop
+apps\2\desktop=/usr/share/applications/qterminal.desktop
+apps\3\desktop=/usr/share/applications/firefox.desktop
+apps\size=3
 type=quicklaunch
 
 [showdesktop]

overlays/lxqt/etc/skel/.config/lxqt/session.conf

@@ -6,6 +6,8 @@ window_manager=openbox
 
 [Environment]
 GTK_CSD=1
+GTK_OVERLAY_SCROLLING=0
 
 [Mouse]
-cursor_theme=Breeze
+cursor_size=18
+cursor_theme=xcursor-breeze

overlays/lxqt/etc/skel/.gtkrc-2.0

-# DO NOT EDIT! This file will be overwritten by LXAppearance.
-# Any customization should be done in ~/.gtkrc-2.0.mine instead.
 
-include "/home/manjaro/.gtkrc-2.0.mine"
-gtk-theme-name="Adapta-Nokto-Breath"
-gtk-icon-theme-name="Papirus-Dark-Maia"
-gtk-font-name="Cantarell 11"
-gtk-cursor-theme-name="Adwaita"
-gtk-cursor-theme-size=0
-gtk-toolbar-style=GTK_TOOLBAR_BOTH_HORIZ
-gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
-gtk-button-images=0
-gtk-menu-images=0
-gtk-enable-event-sounds=1
-gtk-enable-input-feedback-sounds=1
-gtk-xft-antialias=1
-gtk-xft-hinting=1
-gtk-xft-hintstyle="hintmedium"
+# Created by lxqt-config-appearance (DO NOT EDIT!)
+gtk-theme-name = "Matcha-dark-sea"
+gtk-icon-theme-name = "Papirus-Dark-Maia"
+gtk-font-name = "Noto Sans 11"
+gtk-button-images = 1
+gtk-menu-images = 1
+gtk-toolbar-style = GTK_TOOLBAR_BOTH_HORIZ
+gtk-cursor-theme-name = xcursor-breeze