fix(alacritty): resolve mouse click issues in tmux sessions

alacritty/alacritty.toml

@@ -5,7 +5,7 @@ args = [ "--login", "-c", "/opt/homebrew/bin/tmux new-session -A -D -s CheverJoh
 # args = [ "--login" ]
 
 [env]
-TERM = "tmux-256color"
+TERM = "xterm-256color"
 
 [scrolling]
 # 滚动历史记录的行数，例如此处设置，会保存最近的 10,000 行历史记录

alacritty/mouse.toml

@@ -1,4 +1,17 @@
 # 鼠标配置
 [mouse]
-hide_when_typing = false 
+hide_when_typing = false
+
+# 双击选择单词的分隔符
+double_click = { threshold = 300 }
+triple_click = { threshold = 300 }
+
+# 鼠标绑定
+[[mouse.bindings]]
+mouse = "Middle"
+action = "PasteSelection"
+
+[[mouse.bindings]]
+mouse = "Right"
+action = "PasteSelection" 
 

scripts/fix-mouse.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+echo "🐭 Fixing Alacritty + tmux mouse support..."
+
+# 1. Reload tmux configuration if in tmux
+if [ -n "$TMUX" ]; then
+    echo "📋 Reloading tmux configuration..."
+    tmux source-file ~/.dotfiles/tmux/tmux.conf
+    echo "✅ Tmux config reloaded"
+else
+    echo "ℹ️  Not in tmux session - config will apply on next tmux start"
+fi
+
+# 2. Test mouse support
+echo ""
+echo "🧪 Testing mouse support..."
+
+# Check if we can enable mouse reporting
+printf '\033[?1000h'  # Enable mouse reporting
+printf '\033[?1002h'  # Enable cell motion mouse tracking
+printf '\033[?1015h'  # Enable urxvt mouse mode
+printf '\033[?1006h'  # Enable SGR mouse mode
+
+echo "Mouse reporting enabled"
+
+# 3. Instructions
+echo ""
+echo "🎯 Next steps:"
+echo "1. If you're not in tmux, start a new tmux session:"
+echo "   tmux new-session -s main"
+echo ""
+echo "2. If still having issues, try these tmux commands:"
+echo "   tmux set -g mouse on"
+echo "   tmux set -g terminal-overrides 'xterm*:smcup@:rmcup@'"
+echo ""
+echo "3. Test mouse functionality:"
+echo "   - Click to position cursor"
+echo "   - Drag to select text"
+echo "   - Right-click to paste"
+echo "   - Scroll wheel to scroll"
+
+# 4. Create a test environment
+echo ""
+echo "🔧 Creating test environment..."
+cat > /tmp/mouse-test.txt << 'EOF'
+This is a test file for mouse functionality.
+Try clicking on different words.
+Try selecting text by dragging.
+Try scrolling with the mouse wheel.
+Try right-clicking to paste.
+
+Line 1: The quick brown fox jumps over the lazy dog.
+Line 2: Pack my box with five dozen liquor jugs.
+Line 3: How vexingly quick daft zebras jump!
+Line 4: The five boxing wizards jump quickly.
+Line 5: Bright vixens jump; dozy fowl quack.
+EOF
+
+echo "Test file created at /tmp/mouse-test.txt"
+echo "Open it with: cat /tmp/mouse-test.txt"

scripts/mouse-test.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+echo "=== Mouse Support Diagnostic ==="
+echo "Current TERM: $TERM"
+echo "TMUX session: ${TMUX:-Not in tmux}"
+echo ""
+
+echo "=== Testing mouse capabilities ==="
+echo "1. Check if terminal supports mouse:"
+if command -v tput >/dev/null 2>&1; then
+    if tput kmous >/dev/null 2>&1; then
+        echo "   ✓ Terminal supports mouse"
+    else
+        echo "   ✗ Terminal may not support mouse"
+    fi
+else
+    echo "   ? tput not available"
+fi
+
+echo ""
+echo "2. Current terminal info:"
+echo "   TERM: $TERM"
+echo "   COLORTERM: ${COLORTERM:-not set}"
+echo "   ALACRITTY_SOCKET: ${ALACRITTY_SOCKET:-not set}"
+
+echo ""
+echo "3. Tmux mouse settings (if in tmux):"
+if [ -n "$TMUX" ]; then
+    echo "   Mouse mode: $(tmux show-options -g mouse | cut -d' ' -f2)"
+    echo "   Terminal overrides: $(tmux show-options -g terminal-overrides)"
+else
+    echo "   Not currently in tmux session"
+fi
+
+echo ""
+echo "=== Recommendations ==="
+echo "If you see escape sequences when clicking:"
+echo "1. Make sure you're in a tmux session"
+echo "2. Check terminal-overrides in tmux config"
+echo "3. Verify TERM variable is correct"

scripts/test-mouse-tmux.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+echo "🧪 Starting mouse test in tmux..."
+
+# Kill any existing test session
+tmux kill-session -t mouse-test 2>/dev/null
+
+# Create new session with test content
+tmux new-session -d -s mouse-test -c "$HOME"
+
+# Send test content to the session
+tmux send-keys -t mouse-test 'clear' Enter
+tmux send-keys -t mouse-test 'echo "=== MOUSE TEST ==="' Enter
+tmux send-keys -t mouse-test 'echo "Try the following:"' Enter
+tmux send-keys -t mouse-test 'echo "1. Click anywhere to position cursor"' Enter
+tmux send-keys -t mouse-test 'echo "2. Drag to select text"' Enter
+tmux send-keys -t mouse-test 'echo "3. Right-click to paste selected text"' Enter
+tmux send-keys -t mouse-test 'echo "4. Use mouse wheel to scroll"' Enter
+tmux send-keys -t mouse-test 'echo "5. Click on pane borders to switch panes"' Enter
+tmux send-keys -t mouse-test 'echo ""' Enter
+tmux send-keys -t mouse-test 'cat /tmp/mouse-test.txt' Enter
+
+# Split window for more testing
+tmux split-window -h -t mouse-test
+tmux send-keys -t mouse-test:0.1 'echo "Right pane - try clicking here!"' Enter
+tmux send-keys -t mouse-test:0.1 'echo "Mouse should work in both panes"' Enter
+
+# Select left pane
+tmux select-pane -t mouse-test:0.0
+
+echo "✅ Test session created!"
+echo "🚀 Attach with: tmux attach -t mouse-test"
+echo "🧹 Clean up with: tmux kill-session -t mouse-test"

tmux/tmux.conf

@@ -45,16 +45,29 @@ set -g set-clipboard on
 # mouse behavior
 set -g mouse on
 
+# mouse wheel scrolling
+bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
+bind -n WheelDownPane select-pane -t= \; send-keys -M
+
+# mouse drag to copy
+bind -T copy-mode-vi WheelUpPane select-pane \; send-keys -X -N 5 scroll-up
+bind -T copy-mode-vi WheelDownPane select-pane \; send-keys -X -N 5 scroll-down
+
 # disable escape delay
 set -sg escape-time 0
 
 ### LOOK && FEEL ###
 
 # truecolor support
-set -sa terminal-features ',tmux-256color:RGB'
+set -sa terminal-features ',xterm-256color:RGB'
 
 # default terminal is 256 colors
-set -g default-terminal 'tmux-256color'
+set -g default-terminal 'screen-256color'
+
+# terminal overrides for mouse support
+set -ga terminal-overrides ',xterm-256color:Tc'
+set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q'
+set -ga terminal-overrides ',*:sitm=\E[3m'
 
 # default statusbar colors
 set -g status-bg default