Add Gtk+ 4.0 theme support！

.gitignore

@@ -3,8 +3,10 @@
 _theme-options-temp.scss
 *.css.map
 src/main/gtk-3.0/gtk*.css
+src/main/gtk-4.0/gtk*.css
 src/main/cinnamon/cinnamon*.css
 src/main/gnome-shell/gnome-shell*.css
 src/main/gnome-shell/gdm3*.css
 src/other/dash-to-dock/stylesheet.css
 src/other/dash-to-dock/stylesheet-dark.css
+parse-sass.sh

lib-install.sh

@@ -71,7 +71,8 @@ install_darky() {
   local opacity="$(destify ${1})"
   local theme="$(destify ${2})"
 
-  sassc ${SASSC_OPT} "${THEME_SRC_DIR}/main/gtk-3.0/gtk-dark${opacity}${theme}.scss"          "${WHITESUR_TMP_DIR}/darky${opacity}${theme}.css"
+  sassc ${SASSC_OPT} "${THEME_SRC_DIR}/main/gtk-3.0/gtk-dark${opacity}${theme}.scss"          "${WHITESUR_TMP_DIR}/darky-3${opacity}${theme}.css"
+  sassc ${SASSC_OPT} "${THEME_SRC_DIR}/main/gtk-4.0/gtk-dark${opacity}${theme}.scss"          "${WHITESUR_TMP_DIR}/darky-4${opacity}${theme}.css"
 }
 
 install_shelly() {
@@ -128,7 +129,8 @@ install_theemy() {
   local icon="$(destify ${5})"
 
   local TARGET_DIR="${dest}/${name}${color}${opacity}${alt}${theme}"
-  local TMP_DIR="${WHITESUR_TMP_DIR}/gtk${color}${opacity}${alt}${theme}"
+  local TMP_DIR_T="${WHITESUR_TMP_DIR}/gtk-3.0${color}${opacity}${alt}${theme}"
+  local TMP_DIR_F="${WHITESUR_TMP_DIR}/gtk-4.0${color}${opacity}${alt}${theme}"
 
   mkdir -p                                                                                    "${TARGET_DIR}"
   local desktop_entry="
@@ -146,30 +148,50 @@ install_theemy() {
   ButtonLayout=close,minimize,maximize:menu"
   echo "${desktop_entry}" >                                                                   "${TARGET_DIR}/index.theme"
 
-  #----------------------GTK-----------------------#
+  #--------------------GTK-3.0--------------------#
 
-  mkdir -p                                                                                    "${TMP_DIR}"
-  cp -r "${THEME_SRC_DIR}/assets/gtk-3.0/common-assets/assets"                                "${TMP_DIR}"
-  cp -r "${THEME_SRC_DIR}/assets/gtk-3.0/common-assets/sidebar-assets/"*".png"                "${TMP_DIR}/assets"
-  cp -r "${THEME_SRC_DIR}/assets/gtk-3.0/windows-assets/titlebutton${alt}"                    "${TMP_DIR}/windows-assets"
+  mkdir -p                                                                                    "${TMP_DIR_T}"
+  cp -r "${THEME_SRC_DIR}/assets/gtk/common-assets/assets"                                    "${TMP_DIR_T}"
+  cp -r "${THEME_SRC_DIR}/assets/gtk/common-assets/sidebar-assets/"*".png"                    "${TMP_DIR_T}/assets"
+  cp -r "${THEME_SRC_DIR}/assets/gtk/windows-assets/titlebutton${alt}"                        "${TMP_DIR_T}/windows-assets"
 
   if [[ "${theme}" != '' ]]; then
-    cp -r "${THEME_SRC_DIR}/assets/gtk-3.0/common-assets/assets${theme}/"*".png"              "${TMP_DIR}/assets"
+    cp -r "${THEME_SRC_DIR}/assets/gtk/common-assets/assets${theme}/"*".png"                  "${TMP_DIR_T}/assets"
   fi
 
   if [[ "${color}" == '-light' ]]; then
-    sassc ${SASSC_OPT} "${THEME_SRC_DIR}/main/gtk-3.0/gtk-light${opacity}${theme}.scss"       "${TMP_DIR}/gtk.css"
+    sassc ${SASSC_OPT} "${THEME_SRC_DIR}/main/gtk-3.0/gtk-light${opacity}${theme}.scss"       "${TMP_DIR_T}/gtk.css"
   else
-    cp -r "${WHITESUR_TMP_DIR}/darky${opacity}${theme}.css"                                   "${TMP_DIR}/gtk.css"
+    cp -r "${WHITESUR_TMP_DIR}/darky-3${opacity}${theme}.css"                                 "${TMP_DIR_T}/gtk.css"
   fi
 
-  cp -r "${WHITESUR_TMP_DIR}/darky${opacity}${theme}.css"                                     "${TMP_DIR}/gtk-dark.css"
+  cp -r "${WHITESUR_TMP_DIR}/darky-3${opacity}${theme}.css"                                   "${TMP_DIR_T}/gtk-dark.css"
 
   mkdir -p                                                                                    "${TARGET_DIR}/gtk-3.0"
-  cp -r "${THEME_SRC_DIR}/assets/gtk-3.0/thumbnails/thumbnail${color}${theme}.png"            "${TARGET_DIR}/gtk-3.0/thumbnail.png"
+  cp -r "${THEME_SRC_DIR}/assets/gtk/thumbnails/thumbnail${color}${theme}.png"                "${TARGET_DIR}/gtk-3.0/thumbnail.png"
   echo '@import url("resource:///org/gnome/theme/gtk.css");' >                                "${TARGET_DIR}/gtk-3.0/gtk.css"
   echo '@import url("resource:///org/gnome/theme/gtk-dark.css");' >                           "${TARGET_DIR}/gtk-3.0/gtk-dark.css"
-  glib-compile-resources --sourcedir="${TMP_DIR}" --target="${TARGET_DIR}/gtk-3.0/gtk.gresource" "${THEME_SRC_DIR}/main/gtk-3.0/gtk.gresource.xml"
+  glib-compile-resources --sourcedir="${TMP_DIR_T}" --target="${TARGET_DIR}/gtk-3.0/gtk.gresource" "${THEME_SRC_DIR}/main/gtk-3.0/gtk.gresource.xml"
+
+  #--------------------GTK-4.0--------------------#
+
+  mkdir -p                                                                                    "${TMP_DIR_F}"
+  cp -r "${TMP_DIR_T}/assets"                                                                 "${TMP_DIR_F}"
+  cp -r "${TMP_DIR_T}/windows-assets"                                                         "${TMP_DIR_F}"
+
+  if [[ "${color}" == '-light' ]]; then
+    sassc ${SASSC_OPT} "${THEME_SRC_DIR}/main/gtk-4.0/gtk-light${opacity}${theme}.scss"       "${TMP_DIR_F}/gtk.css"
+  else
+    cp -r "${WHITESUR_TMP_DIR}/darky-4${opacity}${theme}.css"                                 "${TMP_DIR_F}/gtk.css"
+  fi
+
+  cp -r "${WHITESUR_TMP_DIR}/darky-4${opacity}${theme}.css"                                   "${TMP_DIR_F}/gtk-dark.css"
+
+  mkdir -p                                                                                    "${TARGET_DIR}/gtk-4.0"
+  cp -r "${THEME_SRC_DIR}/assets/gtk/thumbnails/thumbnail${color}${theme}.png"                "${TARGET_DIR}/gtk-4.0/thumbnail.png"
+  echo '@import url("resource:///org/gnome/theme/gtk.css");' >                                "${TARGET_DIR}/gtk-4.0/gtk.css"
+  echo '@import url("resource:///org/gnome/theme/gtk-dark.css");' >                           "${TARGET_DIR}/gtk-4.0/gtk-dark.css"
+  glib-compile-resources --sourcedir="${TMP_DIR_F}" --target="${TARGET_DIR}/gtk-4.0/gtk.gresource" "${THEME_SRC_DIR}/main/gtk-4.0/gtk.gresource.xml"
 
   #----------------Cinnamon-----------------#
 

src/assets/gnome-shell/icons/scalable/status/window-close-24-symbolic.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="24" height="24" version="1.1" viewBox="0 0 6.35 6.35" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <path d="m1.5875 1.5875h0.26458c0.00274-3.18e-5 0.0055-1.217e-4 0.00827 0 0.067456 0.00296 0.1349 0.03402 0.1819 0.082682l1.1336 1.1328 1.1402-1.1328c0.07028-0.060986 0.11818-0.08083 0.1819-0.082682h0.26458v0.26458c0 0.075795-0.00909 0.14569-0.066146 0.19844l-1.1319 1.1245 1.1236 1.1327c0.049791 0.049787 0.074412 0.11998 0.074414 0.19017v0.26458h-0.26458c-0.070194-2.6e-6 -0.14038-0.024633-0.19017-0.074414l-1.1319-1.1327-1.1336 1.1327c-0.049785 0.049792-0.11998 0.074414-0.19017 0.074414h-0.26458v-0.26458c-8e-7 -0.070191 0.024622-0.14038 0.074414-0.19017l1.1336-1.1327-1.1336-1.1245c-0.055759-0.051496-0.080211-0.12416-0.074414-0.19844z" color="#bebebe" enable-background="new" fill="#333" style="text-decoration-line:none;text-indent:0;text-transform:none"/>
+</svg>