Implemented system-wide 'midnight-ocean' dark theme for Hyprland, GTK, and Qt applications.

.config/gtk-2.0/gtkrc

@@ -0,0 +1,10 @@
+include "/home/cnachtigall/.themes/midnight-ocean/gtk-2.0/gtkrc"
+style "user-font" {
+    font_name="InconsolataGo Nerd Font 11"
+}
+widget_class "*" style "user-font"
+gtk-icon-theme-name="Adwaita"
+gtk-cursor-theme-name="Adwaita"
+gtk-toolbar-style=GTK_TOOLBAR_ICONS
+gtk-menu-images=1
+gtk-button-images=1

.config/gtk-3.0/settings.ini

@@ -1,6 +1,6 @@
 [Settings]
-gtk-theme-name=Adwaita-dark
-gtk-icon-theme-name=BeautySolar
+gtk-theme-name=midnight-ocean
+gtk-icon-theme-name=Adwaita
 gtk-font-name=InconsolataGo Nerd Font 11
 gtk-cursor-theme-name=Adwaita
 gtk-cursor-theme-size=24

.config/gtk-4.0/settings.ini

@@ -1,6 +1,6 @@
 [Settings]
-gtk-theme-name=Adwaita
-gtk-icon-theme-name=BeautySolar
+gtk-theme-name=midnight-ocean
+gtk-icon-theme-name=Adwaita
 gtk-font-name=InconsolataGo Nerd Font 11
 gtk-cursor-theme-name=Adwaita
 gtk-cursor-theme-size=24

.config/hypr/hyprland.conf##hostname.cn-arch

@@ -8,4 +8,12 @@ env = MOZ_ENABLE_WAYLAND, 1
 env = QT_QPA_PLATFORM, wayland
 env = SDL_VIDEODRIVER, wayland
 env = XDG_CURRENT_DESKTOP, Hyprland
-env = XCURSOR_THEME, Breeze
+env = XCURSOR_THEME, Adwaita
+env = GTK_THEME,midnight-ocean
+env = QT_QPA_PLATFORMTHEME,qt6ct
+env = GTK2_RC_FILES,/home/cnachtigall/.config/gtk-2.0/gtkrc
+
+exec-once = gsettings set org.gnome.desktop.interface gtk-theme "midnight-ocean"
+exec-once = gsettings set org.gnome.desktop.interface icon-theme "Adwaita"
+exec-once = gsettings set org.gnome.desktop.interface cursor-theme "Adwaita"
+exec-once = gsettings set org.gnome.desktop.interface color-scheme "prefer-dark"

.config/qt5ct/colors/midnight-ocean.conf

@@ -1,4 +1,4 @@
 [ColorScheme]
-active_colors   = #0B1B2B, #FF5C57, #5AF78E, #FFCC33, #4F84CC, #C397D8, #70C0BA, #CAD3E8
-inactive_colors = #647D9C, #FF7B72, #6DFCAC, #FFE080, #7FB3FF, #D3A9E3, #87D4C8, #FFFFFF
-
+active_colors=#ffeeeeec, #ff373737, #ff515151, #ff444444, #ff1e1e1e, #ff2a2a2a, #ffeeeeec, #ffffffff, #ffeeeeec, #ff2d2d2d, #ff353535, #19000000, #ff15539e, #ffffffff, #ff3584e4, #ff1b6acb, #ff2d2d2d, #ff000000, #b2262626, #ffffffff, #ffeeeeec, #ff308cc6
+disabled_colors=#ff919190, #ff323232, #ff515151, #ff444444, #ff1e1e1e, #ff2a2a2a, #ff919190, #ffffffff, #ff919190, #ff2d2d2d, #ff323232, #19000000, #ff15539e, #ffffffff, #ff3584e4, #ff1b6acb, #ff2d2d2d, #ff000000, #b2262626, #ffffffff, #ff919190, #ff919191
+inactive_colors=#ffeeeeec, #ff373737, #ff515151, #ff444444, #ff1e1e1e, #ff2a2a2a, #ffeeeeec, #ffffffff, #ffeeeeec, #ff2d2d2d, #ff353535, #19000000, #ff15539e, #ffffffff, #ff3584e4, #ff1b6acb, #ff2d2d2d, #ff000000, #b2262626, #ffffffff, #ffeeeeec, #ff308cc6

.config/qt5ct/qt5ct.conf

@@ -1,11 +1,9 @@
 [Appearance]
-%23color_scheme_path=/usr/share/qt5ct/colors/darker.conf
-color_scheme_path=/home/vikingowl/.config/qt5ct/colors/midnight-ocean.conf
 color_scheme_path=/home/cnachtigall/.config/qt5ct/colors/midnight-ocean.conf
 custom_palette=true
-icon_theme=BeautySolar
+icon_theme=Adwaita
 standard_dialogs=gtk3
-style=Adwaita-Dark
+style=gtk2
 
 [Fonts]
 fixed="InconsolataGo Nerd Font Mono,11,-1,5,50,0,0,0,0,0,Regular"

.config/qt6ct/qt6ct.conf

@@ -1,10 +1,9 @@
 [Appearance]
-color_scheme_path=/home/vikingowl/.config/qt6ct/colors/midnight-ocean.conf
 color_scheme_path=/home/cnachtigall/.config/qt6ct/midnight-ocean.conf
 custom_palette=true
-icon_theme=BeautySolar
+icon_theme=Adwaita
 standard_dialogs=gtk3
-style=Adwaita-Dark
+style=gtk2
 
 [Fonts]
 fixed="InconsolataGo Nerd Font Mono,11,-1,5,400,0,0,0,0,0,0,0,0,0,0,1"

.themes/midnight-ocean/gtk-2.0/apps.rc

@@ -0,0 +1,99 @@
+# vim:set ft=gtkrc ts=2 sw=2 sts=2 ai et:
+#
+# This file, unlike hacks.rc, contains legitimate cases we need to handle, e.g.
+# custom widgets, programs giving us a chance to alter their UI to fit more with
+# the theme or stuff that is supposed to look different, like panels.
+
+# TODO: This could really look nicer
+style "gimp_spin_scale" {
+
+  # Spin background
+  bg[NORMAL] = @base_color
+
+  engine "pixmap" {
+
+    image {
+      function        = BOX
+      state           = NORMAL
+      detail          = "spinbutton_up"
+      overlay_file    = "assets/spin-up.png"
+      overlay_stretch = FALSE
+    }
+
+    image {
+      function        = BOX
+      state           = PRELIGHT
+      detail          = "spinbutton_up"
+      overlay_file    = "assets/spin-up.png"
+      overlay_stretch = FALSE
+    }
+
+    image {
+      function        = BOX
+      state           = ACTIVE
+      detail          = "spinbutton_up"
+      overlay_file    = "assets/spin-up.png"
+      overlay_stretch = FALSE
+    }
+
+    image {
+      function        = BOX
+      state           = INSENSITIVE
+      detail          = "spinbutton_up"
+      overlay_file    = "assets/spin-up-insensitive.png"
+      overlay_stretch = FALSE
+    }
+
+    image {
+      function        = BOX
+      state           = NORMAL
+      detail          = "spinbutton_down"
+      overlay_file    = "assets/spin-down.png"
+      overlay_stretch = FALSE
+    }
+
+    image {
+      function        = BOX
+      state           = PRELIGHT
+      detail          = "spinbutton_down"
+      overlay_file    = "assets/spin-down.png"
+      overlay_stretch = FALSE
+    }
+
+    image {
+      function        = BOX
+      state           = ACTIVE
+      detail          = "spinbutton_down"
+      overlay_file    = "assets/spin-down.png"
+      overlay_stretch = FALSE
+    }
+
+    image {
+      function        = BOX
+      state           = INSENSITIVE
+      detail          = "spinbutton_down"
+      overlay_file    = "assets/spin-down-insensitive.png"
+      overlay_stretch = FALSE
+    }
+
+ }
+
+}
+
+style "chrome_gtk_frame" {
+
+  ChromeGtkFrame::frame-color          = @window_color
+  ChromeGtkFrame::frame-gradient-color = @window_color
+  ChromeGtkFrame::inactive-frame-color = @bg_color
+
+  ChromeGtkFrame::incognito-frame-color          = "#cbd2d9"
+  ChromeGtkFrame::incognito-frame-gradient-color = "#cbd2d9"
+  ChromeGtkFrame::incognito-inactive-frame-color = mix (0.5, @bg_color, "#cbd2d9")
+
+}
+
+# Disable spin button assets for GimpSpinScale
+class "GimpSpinScale" style "gimp_spin_scale"
+
+# Chromium lets us define some colours and settings for better integration
+class "ChromeGtkFrame" style "chrome_gtk_frame"