set theme to adwaita-dark

home/default/.config/gtk-2.0/gtkrc-2.0

@@ -0,0 +1,18 @@
+# DO NOT EDIT! This file will be overwritten by LXAppearance.
+# Any customization should be done in ~/.gtkrc-2.0.mine instead.
+
+include "/home/default/.gtkrc-2.0.mine"
+gtk-theme-name="Adwaita-dark"
+gtk-icon-theme-name="hicolor"
+gtk-font-name="Sans 10"
+gtk-cursor-theme-name="Adwaita"
+gtk-cursor-theme-size=0
+gtk-toolbar-style=GTK_TOOLBAR_BOTH
+gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
+gtk-button-images=1
+gtk-menu-images=1
+gtk-enable-event-sounds=1
+gtk-enable-input-feedback-sounds=1
+gtk-xft-antialias=1
+gtk-xft-hinting=1
+gtk-xft-hintstyle="hintfull"

home/default/.config/gtk-3.0/settings.ini

@@ -0,0 +1,15 @@
+[Settings]
+gtk-theme-name=Adwaita-dark
+gtk-icon-theme-name=hicolor
+gtk-font-name=Sans 10
+gtk-cursor-theme-name=Adwaita
+gtk-cursor-theme-size=0
+gtk-toolbar-style=GTK_TOOLBAR_BOTH
+gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
+gtk-button-images=1
+gtk-menu-images=1
+gtk-enable-event-sounds=1
+gtk-enable-input-feedback-sounds=1
+gtk-xft-antialias=1
+gtk-xft-hinting=1
+gtk-xft-hintstyle=hintfull

home/default/.config/shell/profile

@@ -68,6 +68,8 @@ export QT_IM_MODULE=fcitx
 export XMODIFIERS=@im=fcitx
 export SDL_IM_MODULE=fcitx
 export GLFW_IM_MODULE=ibus
+export QT_STYLE_OVERRIDE=adwaita-dark
+
 
 #wayland
 #export QT_QPA_PLATFORM=wayland