From 1a2284234aa4c7ba71c6a2c451ec38b5c5476ec7 Mon Sep 17 00:00:00 2001
From: obsidrielle <1049617132@qq.com>
Date: Mon, 12 May 2025 22:36:16 +0800
Subject: [PATCH 1/5] Feat: switch to video background and colorgen

---
 .../scripts/color_generation/switchwall.sh    | 141 ++++++++++++++++--
 1 file changed, 131 insertions(+), 10 deletions(-)

diff --git a/.config/ags/scripts/color_generation/switchwall.sh b/.config/ags/scripts/color_generation/switchwall.sh
index b41304112..2caa3ccab 100755
--- a/.config/ags/scripts/color_generation/switchwall.sh
+++ b/.config/ags/scripts/color_generation/switchwall.sh
@@ -3,6 +3,81 @@
 XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
 CONFIG_DIR="$XDG_CONFIG_HOME/ags"
 
+THUMBNAIL_DIR="/tmp/mpvpaper_thumbnails"
+CUSTOM_DIR="$XDG_CONFIG_HOME/hypr/custom"
+RESTORE_SCRIPT_DIR="$CUSTOM_DIR/scripts"
+RESTORE_SCRIPT="$RESTORE_SCRIPT_DIR/__restore_video_wallpaper.sh"
+EXECS_CONF="$CUSTOM_DIR/execs.conf"
+
+mkdir -p "$THUMBNAIL_DIR"
+mkdir -p "$RESTORE_SCRIPT_DIR"
+
+is_video() {
+	local extension="${1##*.}"
+	[[ "$extension" == "mp4" || "$extension" == "mkv" || "$extension" == "webm" ]] && return 0 || return 1
+}
+
+kill_existing_mpvpaper() {
+    # Abort all mpvpapers' instance
+    pkill -f -9 mpvpaper || true
+}
+
+create_restore_script() {
+	local video_path=$1
+	local video_opts=${2:-"no-audio loop"}
+
+	cat > "$RESTORE_SCRIPT" << EOF
+#!/bin/bash
+# Generated by switchwall.sh - Don't modify it by yourself.
+# Time: $(date)
+
+pkill -f -9 mpvpaper
+
+for monitor in \$(hyprctl monitors -j | jq -r '.[] | .name'); do
+    mpvpaper -f -o "$video_opts" "\$monitor" "$video_path" &
+    sleep 0.1
+done
+EOF
+
+	chmod +x "$RESTORE_SCRIPT"
+}
+
+ensure_restore_exec() {
+	local restore_line="exec-once=bash $RESTORE_SCRIPT"
+
+	if [ ! -f "$EXECS_CONF" ]; then
+		echo "$restore_line" >> "$EXECS_CONF"
+	fi
+
+	if ! grep -q "$restore_line" "$EXECS_CONF"; then
+		echo "$restore_line" >> "$EXECS_CONF"
+	fi
+}
+
+remove_restore() {
+	if [ -f "$RESTORE_SCRIPT" ]; then
+		rm "$RESTORE_SCRIPT"
+	fi
+
+	if [ -f "$EXECS_CONF" ]; then
+		grep -v "exec-once=bash $RESTORE_SCRIPT" "$EXECS_CONF" > "$EXECS_CONF.tmp"
+        mv "$EXECS_CONF.tmp" "$EXECS_CONF"
+	fi
+}
+
+save_video_config() {
+    local path=$1
+    local opts=$2
+    local exec_cmd=$3
+
+    echo "VIDEO_PATH=$path" > "$VIDEO_CONFIG"
+    echo "VIDEO_OPTS=$opts" >> "$VIDEO_CONFIG"
+
+    if [ -n "$exec_cmd" ]; then
+        echo "EXEC_CMD=$exec_cmd" >> "$VIDEO_CONFIG"
+    fi
+}
+
 switch() {
 	imgpath=$1
 	read scale screenx screeny screensizey < <(hyprctl monitors -j | jq '.[] | select(.focused) | .scale, .x, .y, .height' | xargs)
@@ -17,16 +92,65 @@ switch() {
 		exit 0
 	fi
 
-	# agsv1 run-js "wallpaper.set('')"
-	# sleep 0.1 && agsv1 run-js "wallpaper.set('${imgpath}')" &
-	swww img "$imgpath" --transition-step 100 --transition-fps 120 \
-		--transition-type grow --transition-angle 30 --transition-duration 1 \
-		--transition-pos "$cursorposx, $cursorposy_inverted"
+	kill_existing_mpvpaper
+
+	if is_video "$imgpath"; then
+		missing_deps=()
+		if ! command -v mpvpaper &> /dev/null; then
+			missing_deps+=("mpvpaper")
+		fi
+
+		if ! command -v ffmpeg &> /dev/null; then
+			missing_deps+=("ffmpeg")
+		fi
+
+		if [ ${#missing_deps[@]} -gt 0 ]; then
+			echo "Missing deps: ${missing_deps[*]}"
+			echo "Arch: "
+			echo "	yay -S ${missing_deps[*]}"
+			exit 0
+		fi
+
+		local video_path=$1
+		local video_opts=${2:-"no-audio loop hwdec=auto scale=bilinear interpolation=no video-sync=display-resample panscan=1.0 video-scale-x=1.0 video-scale-y=1.0 video-align-x=0.5 video-align-y=0.5"}
+
+		monitors=$(hyprctl monitors -j | jq -r '.[] | .name')
+
+		for monitor in $monitors; do
+			mpvpaper -o "$video_opts" "$monitor" "$video_path" &
+			sleep 0.1
+		done
+
+		# We take the first frame of video to colorgen
+		thumbnail="$THUMBNAIL_DIR/$(basename $"imgpath").jpg"
+		ffmpeg -y -i "$imgpath" -vframes 1 "$thumbnail" 2>/dev/null
+
+		if [ -f "$thumbnail" ]; then
+			"$CONFIG_DIR"/scripts/color_generation/colorgen.sh "$thumbnail" --apply --smart
+			create_restore_script "$video_path" "$video_opts"
+			ensure_restore_exec
+		else
+			echo "Cannot create image to colorgen"
+		fi
+	else
+		# agsv1 run-js "wallpaper.set('')"
+		# sleep 0.1 && agsv1 run-js "wallpaper.set('${imgpath}')" &
+		swww img "$imgpath" --transition-step 100 --transition-fps 120 \
+			--transition-type grow --transition-angle 30 --transition-duration 1 \
+			--transition-pos "$cursorposx, $cursorposy_inverted"
+
+		"$CONFIG_DIR"/scripts/color_generation/colorgen.sh "$imgpath" --apply --smart
+		remove_restore
+	fi
 }
 
 if [ "$1" == "--noswitch" ]; then
-	imgpath=$(swww query | awk -F 'image: ' '{print $2}')
-	# imgpath=$(agsv1 run-js 'wallpaper.get(0)')
+	if pgrep -f mpvpaper > /dev/null; then
+		imgpath=$(ps -eo cmd | grep mpvpaper | grep -v grep | awk '{for(i=NF;i>0;i--) if($i!~/^-/) {print $i; break}}')
+	else
+		imgpath=$(swww query | awk -F 'image: ' '{print $2}')
+		# imgpath=$(agsv1 run-js 'wallpaper.get(0)')
+	fi
 elif [[ "$1" ]]; then
 	switch "$1"
 else
@@ -35,6 +159,3 @@ else
     cd "$(xdg-user-dir PICTURES)/Wallpapers" || cd "$(xdg-user-dir PICTURES)" || return 1
 	switch "$(yad --width 1200 --height 800 --file --add-preview --large-preview --title='Choose wallpaper')"
 fi
-
-# Generate colors for ags n stuff
-"$CONFIG_DIR"/scripts/color_generation/colorgen.sh "${imgpath}" --apply --smart

From cd9167344f9d8954051c6f8152655181e32bd6e1 Mon Sep 17 00:00:00 2001
From: obsidrielle <1049617132@qq.com>
Date: Tue, 13 May 2025 08:39:30 +0800
Subject: [PATCH 2/5] Feat: switch to video background and colorgen

---
 .config/ags/scripts/color_generation/switchwall.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.config/ags/scripts/color_generation/switchwall.sh b/.config/ags/scripts/color_generation/switchwall.sh
index 2caa3ccab..144616f59 100755
--- a/.config/ags/scripts/color_generation/switchwall.sh
+++ b/.config/ags/scripts/color_generation/switchwall.sh
@@ -49,6 +49,7 @@ ensure_restore_exec() {
 		echo "$restore_line" >> "$EXECS_CONF"
 	fi
 
+	# Add `exec-once = bash $RESTORE_SCRIPT` if not exists
 	if ! grep -q "$restore_line" "$EXECS_CONF"; then
 		echo "$restore_line" >> "$EXECS_CONF"
 	fi
@@ -59,9 +60,10 @@ remove_restore() {
 		rm "$RESTORE_SCRIPT"
 	fi
 
+	# Delete `exec-once = bach $RESTORE_SCRIPT` if exists
 	if [ -f "$EXECS_CONF" ]; then
 		grep -v "exec-once=bash $RESTORE_SCRIPT" "$EXECS_CONF" > "$EXECS_CONF.tmp"
-        mv "$EXECS_CONF.tmp" "$EXECS_CONF"
+		mv "$EXECS_CONF.tmp" "$EXECS_CONF"
 	fi
 }
 

From a544f09114c62a0845f1469bbaeb93a5c0a6e59d Mon Sep 17 00:00:00 2001
From: obsidrielle <1049617132@qq.com>
Date: Wed, 14 May 2025 10:35:11 +0800
Subject: [PATCH 3/5] Refactor: rewrite startup script without modifying config

---
 .../scripts/color_generation/switchwall.sh    | 50 ++++---------------
 .../scripts/__restore_video_wallpaper.sh      |  2 +
 .config/hypr/hyprland.conf                    |  1 -
 .config/hypr/hyprland/execs.conf              |  1 +
 4 files changed, 13 insertions(+), 41 deletions(-)
 create mode 100644 .config/hypr/custom/scripts/__restore_video_wallpaper.sh

diff --git a/.config/ags/scripts/color_generation/switchwall.sh b/.config/ags/scripts/color_generation/switchwall.sh
index 144616f59..783288d70 100755
--- a/.config/ags/scripts/color_generation/switchwall.sh
+++ b/.config/ags/scripts/color_generation/switchwall.sh
@@ -9,6 +9,8 @@ RESTORE_SCRIPT_DIR="$CUSTOM_DIR/scripts"
 RESTORE_SCRIPT="$RESTORE_SCRIPT_DIR/__restore_video_wallpaper.sh"
 EXECS_CONF="$CUSTOM_DIR/execs.conf"
 
+VIDEO_OPTS="no-audio loop hwdec=auto scale=bilinear interpolation=no video-sync=display-resample panscan=1.0 video-scale-x=1.0 video-scale-y=1.0 video-align-x=0.5 video-align-y=0.5"
+
 mkdir -p "$THUMBNAIL_DIR"
 mkdir -p "$RESTORE_SCRIPT_DIR"
 
@@ -24,7 +26,6 @@ kill_existing_mpvpaper() {
 
 create_restore_script() {
 	local video_path=$1
-	local video_opts=${2:-"no-audio loop"}
 
 	cat > "$RESTORE_SCRIPT" << EOF
 #!/bin/bash
@@ -34,7 +35,7 @@ create_restore_script() {
 pkill -f -9 mpvpaper
 
 for monitor in \$(hyprctl monitors -j | jq -r '.[] | .name'); do
-    mpvpaper -f -o "$video_opts" "\$monitor" "$video_path" &
+    mpvpaper -o "$VIDEO_OPTS" "\$monitor" "$video_path" &
     sleep 0.1
 done
 EOF
@@ -42,42 +43,13 @@ EOF
 	chmod +x "$RESTORE_SCRIPT"
 }
 
-ensure_restore_exec() {
-	local restore_line="exec-once=bash $RESTORE_SCRIPT"
-
-	if [ ! -f "$EXECS_CONF" ]; then
-		echo "$restore_line" >> "$EXECS_CONF"
-	fi
-
-	# Add `exec-once = bash $RESTORE_SCRIPT` if not exists
-	if ! grep -q "$restore_line" "$EXECS_CONF"; then
-		echo "$restore_line" >> "$EXECS_CONF"
-	fi
-}
-
 remove_restore() {
-	if [ -f "$RESTORE_SCRIPT" ]; then
-		rm "$RESTORE_SCRIPT"
-	fi
+	cat > "$RESTORE_SCRIPT.tmp" << EOF
+#!/bin/bash
+# The content of this script will be generated by switchwall.sh - Don't modify it by yourself.	
+EOF
 
-	# Delete `exec-once = bach $RESTORE_SCRIPT` if exists
-	if [ -f "$EXECS_CONF" ]; then
-		grep -v "exec-once=bash $RESTORE_SCRIPT" "$EXECS_CONF" > "$EXECS_CONF.tmp"
-		mv "$EXECS_CONF.tmp" "$EXECS_CONF"
-	fi
-}
-
-save_video_config() {
-    local path=$1
-    local opts=$2
-    local exec_cmd=$3
-
-    echo "VIDEO_PATH=$path" > "$VIDEO_CONFIG"
-    echo "VIDEO_OPTS=$opts" >> "$VIDEO_CONFIG"
-
-    if [ -n "$exec_cmd" ]; then
-        echo "EXEC_CMD=$exec_cmd" >> "$VIDEO_CONFIG"
-    fi
+	mv "$RESTORE_SCRIPT.tmp" $RESTORE_SCRIPT
 }
 
 switch() {
@@ -114,12 +86,11 @@ switch() {
 		fi
 
 		local video_path=$1
-		local video_opts=${2:-"no-audio loop hwdec=auto scale=bilinear interpolation=no video-sync=display-resample panscan=1.0 video-scale-x=1.0 video-scale-y=1.0 video-align-x=0.5 video-align-y=0.5"}
-
+		
 		monitors=$(hyprctl monitors -j | jq -r '.[] | .name')
 
 		for monitor in $monitors; do
-			mpvpaper -o "$video_opts" "$monitor" "$video_path" &
+			mpvpaper -o "$VIDEO_OPTS" "$monitor" "$video_path" &
 			sleep 0.1
 		done
 
@@ -130,7 +101,6 @@ switch() {
 		if [ -f "$thumbnail" ]; then
 			"$CONFIG_DIR"/scripts/color_generation/colorgen.sh "$thumbnail" --apply --smart
 			create_restore_script "$video_path" "$video_opts"
-			ensure_restore_exec
 		else
 			echo "Cannot create image to colorgen"
 		fi
diff --git a/.config/hypr/custom/scripts/__restore_video_wallpaper.sh b/.config/hypr/custom/scripts/__restore_video_wallpaper.sh
new file mode 100644
index 000000000..ea4b4fbd3
--- /dev/null
+++ b/.config/hypr/custom/scripts/__restore_video_wallpaper.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+# The content of this script will be generated by switchwall.sh - Don't modify it by yourself.
diff --git a/.config/hypr/hyprland.conf b/.config/hypr/hyprland.conf
index aa7c076c8..b34a3fb97 100644
--- a/.config/hypr/hyprland.conf
+++ b/.config/hypr/hyprland.conf
@@ -15,4 +15,3 @@ source=~/.config/hypr/custom/execs.conf
 source=~/.config/hypr/custom/general.conf
 source=~/.config/hypr/custom/rules.conf
 source=~/.config/hypr/custom/keybinds.conf
-
diff --git a/.config/hypr/hyprland/execs.conf b/.config/hypr/hyprland/execs.conf
index 232f7e1da..1c3ab3b14 100644
--- a/.config/hypr/hyprland/execs.conf
+++ b/.config/hypr/hyprland/execs.conf
@@ -1,5 +1,6 @@
 # Bar, wallpaper
 exec-once = swww-daemon --format xrgb
+exec-once = bash ~/.config/hypr/custom/scripts/__restore_video_wallpaper.sh
 exec-once = /usr/lib/geoclue-2.0/demos/agent & gammastep
 exec-once = agsv1 &
 

From 8c62520666e9f60b713e8fbff3b04fd535fcf132 Mon Sep 17 00:00:00 2001
From: obsidrielle <1049617132@qq.com>
Date: Wed, 14 May 2025 10:45:01 +0800
Subject: [PATCH 4/5] Refactor: consistently use temporary files and mv (atomic
 operation)

---
 .config/ags/scripts/color_generation/switchwall.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.config/ags/scripts/color_generation/switchwall.sh b/.config/ags/scripts/color_generation/switchwall.sh
index 783288d70..1d295ff48 100755
--- a/.config/ags/scripts/color_generation/switchwall.sh
+++ b/.config/ags/scripts/color_generation/switchwall.sh
@@ -27,7 +27,7 @@ kill_existing_mpvpaper() {
 create_restore_script() {
 	local video_path=$1
 
-	cat > "$RESTORE_SCRIPT" << EOF
+	cat > "$RESTORE_SCRIPT.tmp" << EOF
 #!/bin/bash
 # Generated by switchwall.sh - Don't modify it by yourself.
 # Time: $(date)
@@ -40,6 +40,7 @@ for monitor in \$(hyprctl monitors -j | jq -r '.[] | .name'); do
 done
 EOF
 
+	mv "$RESTORE_SCRIPT.tmp" $RESTORE_SCRIPT
 	chmod +x "$RESTORE_SCRIPT"
 }
 

From def2d6f3839671e2c5369fcf947066e5d259a1f6 Mon Sep 17 00:00:00 2001
From: obsidrielle <1049617132@qq.com>
Date: Wed, 14 May 2025 12:01:51 +0800
Subject: [PATCH 5/5] Style: remove unused variables and args

---
 .config/ags/scripts/color_generation/switchwall.sh | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/.config/ags/scripts/color_generation/switchwall.sh b/.config/ags/scripts/color_generation/switchwall.sh
index 1d295ff48..e3ab24ded 100755
--- a/.config/ags/scripts/color_generation/switchwall.sh
+++ b/.config/ags/scripts/color_generation/switchwall.sh
@@ -7,7 +7,6 @@ THUMBNAIL_DIR="/tmp/mpvpaper_thumbnails"
 CUSTOM_DIR="$XDG_CONFIG_HOME/hypr/custom"
 RESTORE_SCRIPT_DIR="$CUSTOM_DIR/scripts"
 RESTORE_SCRIPT="$RESTORE_SCRIPT_DIR/__restore_video_wallpaper.sh"
-EXECS_CONF="$CUSTOM_DIR/execs.conf"
 
 VIDEO_OPTS="no-audio loop hwdec=auto scale=bilinear interpolation=no video-sync=display-resample panscan=1.0 video-scale-x=1.0 video-scale-y=1.0 video-align-x=0.5 video-align-y=0.5"
 
@@ -40,7 +39,7 @@ for monitor in \$(hyprctl monitors -j | jq -r '.[] | .name'); do
 done
 EOF
 
-	mv "$RESTORE_SCRIPT.tmp" $RESTORE_SCRIPT
+	mv "$RESTORE_SCRIPT.tmp" "$RESTORE_SCRIPT"
 	chmod +x "$RESTORE_SCRIPT"
 }
 
@@ -50,7 +49,7 @@ remove_restore() {
 # The content of this script will be generated by switchwall.sh - Don't modify it by yourself.	
 EOF
 
-	mv "$RESTORE_SCRIPT.tmp" $RESTORE_SCRIPT
+	mv "$RESTORE_SCRIPT.tmp" "$RESTORE_SCRIPT"
 }
 
 switch() {
@@ -96,12 +95,12 @@ switch() {
 		done
 
 		# We take the first frame of video to colorgen
-		thumbnail="$THUMBNAIL_DIR/$(basename $"imgpath").jpg"
+		thumbnail="$THUMBNAIL_DIR/$(basename "$imgpath").jpg"
 		ffmpeg -y -i "$imgpath" -vframes 1 "$thumbnail" 2>/dev/null
 
 		if [ -f "$thumbnail" ]; then
 			"$CONFIG_DIR"/scripts/color_generation/colorgen.sh "$thumbnail" --apply --smart
-			create_restore_script "$video_path" "$video_opts"
+			create_restore_script "$video_path" 
 		else
 			echo "Cannot create image to colorgen"
 		fi