dots

commit dbb05b5889e5ae9bef368f486da8de607df035fe
parent e58f5c5c047572d164b63873ef18debf61ec82f8
Author: Matthew Carlson <matt@mattcarlson.org>
Date:   Sat, 22 Mar 2025 22:38:48 -0400

make wp grayscale too

Diffstat:
M
.local/bin/color.sh
 | 
20
++++++++++++++++++++
M
.local/bin/wp.sh
 | 
27
+++++++++++++++++++++++++--

2 files changed, 45 insertions(+), 2 deletions(-)
diff --git a/.local/bin/color.sh b/.local/bin/color.sh
@@ -10,6 +10,12 @@ COMPOSITOR='picom'
 # we can make windows mono via shader
 SHADER="${XDG_DATA_HOME:-${HOME}/.local/share/}/picom/gray.glsl"
 
+# wp symlink location
+WP="${XDG_DATA_HOME:-${HOME}/.local/share/}/wp"
+
+# gray wp dir
+GRAY_DIR="${XDG_CACHE_HOME:-${HOME}/.cache/}/dots/gray/"
+
 start() {
     # get mode stored in cache
     # 0 means mono
@@ -33,6 +39,9 @@ toggle() {
         $(kill ${shader_id} && \
         sleep 1             && \
         ${COMPOSITOR} -b --backend glx) || return 1
+        rm -rf "${GRAY_DIR}"
+        mv "${WP}.bak" "${WP}"
+        feh --no-fehbg --bg-scale "${WP}"
         mode=1
     # shader disabled, meaning color
     # DISABLE COLOR
@@ -41,6 +50,17 @@ toggle() {
         $(kill ${comp_id}                                                        && \
         sleep 1                                                                  && \
         ${COMPOSITOR} -b --backend glx --window-shader-fg="${SHADER}" 2>/dev/null) || return 1
+        # follow symlink to get actual wp location
+        wp="$(symlink.sh "${WP}")"
+        # get extension of wp
+        ext="${wp##*.}"
+        # new filename for gray wallpaper
+        gray="${GRAY_DIR}/$(basename "${wp%.*}-gray.${ext}")"
+        mkdir "${GRAY_DIR}"
+        magick "${wp}" -colorspace Gray "${gray}" >/dev/null 2>&1
+        cp -a "${WP}" "${WP}.bak"
+        ln -sf "${gray}" "${WP}"
+        feh --no-fehbg --bg-scale "${WP}"
         mode=0
     fi
 
diff --git a/.local/bin/wp.sh b/.local/bin/wp.sh
@@ -11,6 +11,10 @@ COLORS="${XDG_CACHE_HOME:-${HOME}/.cache/}/wal/colors.sh"
 DEFAULTFG=259
 # xresources handles suckless vars
 XRESOURCES="${XDG_CONFIG_HOME:-${HOME}/.config/}/x/xresources"
+# file holding system color state
+COLOR="${XDG_CACHE_HOME:-${HOME}/.cache/}/dots/color"
+# gray wp dir
+GRAY_DIR="${XDG_CACHE_HOME:-${HOME}/.cache/}/dots/gray/"
 
 # get random valid file in dir
 get_rand_file() {
@@ -71,8 +75,27 @@ check_file () {
 }
 
 wp () {
-    # create wp sym link
-    ln -sf "${file}" "${WP}"
+    # get system color state (0 = grayscale, 1 = rgb)
+    mode="$(cat "${COLOR}")"
+
+    # rgb
+    if [ "${mode}" -eq 1 ]; then
+        # create wp sym link as normal
+        ln -sf "${file}" "${WP}"
+    else
+        # gen grayscale wp
+        ext="${file##*.}"
+        gray="${GRAY_DIR}/$(basename "${file%.*}-gray.${ext}")"
+        if [ -e "${GRAY_DIR}" ]; then
+            rm -rf "${GRAY_DIR}"
+            mkdir "${GRAY_DIR}"
+        fi
+        magick "${file}" -colorspace Gray "${gray}" >/dev/null 2>&1
+
+        # use grayscale wp as normal symlink and color wp as bak
+        ln -sf "${gray}" "${WP}"
+        ln -sf "${file}" "${WP}.bak"
+    fi
 
     # change bg
     feh --no-fehbg --bg-scale "${WP}"