feat: add mouse support to TUI

Co-authored-by: aider (deepseek/deepseek-coder) <aider@aider.chat>

tui.c

@@ -385,6 +385,50 @@ static bool handle_command_mode(void) {
     return false;
 }
 
+// Handle mouse events
+static void handle_mouse_event(MEVENT *event) {
+    // Convert mouse position to grid coordinates
+    int grid_row = (event->y - 1) / CELL_HEIGHT;  // -1 for title row
+    int grid_col = (event->x - 1) / CELL_WIDTH;   // -1 for left margin
+    
+    // Bounds check
+    if (grid_row < 0 || grid_row >= GRID_ROWS || grid_col < 0 || grid_col >= GRID_COLS) {
+        return;
+    }
+    
+    if (event->bstate & BUTTON1_CLICKED) {
+        // Left click: select and trigger clip
+        selected_row = grid_row;
+        selected_col = grid_col;
+        
+        int clip_idx = grid_to_clip_index(selected_row, selected_col);
+        engine_trigger_clip(g_engine, clip_idx);
+        engine_process_commands(g_engine);
+    } else if (event->bstate & BUTTON3_CLICKED) {
+        // Right click: select and reset clip
+        selected_row = grid_row;
+        selected_col = grid_col;
+        
+        int clip_idx = grid_to_clip_index(selected_row, selected_col);
+        engine_reset_clip(g_engine, clip_idx);
+        engine_process_commands(g_engine);
+    } else if (event->bstate & BUTTON2_CLICKED) {
+        // Middle click: select and trigger scene
+        selected_row = grid_row;
+        selected_col = grid_col;
+        
+        engine_trigger_scene(g_engine, selected_row);
+        engine_process_commands(g_engine);
+    } else if (event->bstate & BUTTON1_DOUBLE_CLICKED) {
+        // Double left click: select and trigger scene
+        selected_row = grid_row;
+        selected_col = grid_col;
+        
+        engine_trigger_scene(g_engine, selected_row);
+        engine_process_commands(g_engine);
+    }
+}
+
 static void handle_sigint(int sig) {
     (void)sig;
     tui_cleanup();
@@ -401,6 +445,10 @@ void tui_init(Engine *engine) {
     keypad(stdscr, TRUE);
     curs_set(0);  // Hide cursor
     
+    // Enable mouse events
+    mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, NULL);
+    mouseinterval(0);  // No click delay
+
     // Initialize colors
     if (has_colors()) {
         start_color();
@@ -433,6 +481,16 @@ void tui_run(Engine *engine) {
             break;
         }
         
+        // Handle mouse events
+        if (ch == KEY_MOUSE) {
+            MEVENT event;
+            if (getmouse(&event) == OK) {
+                handle_mouse_event(&event);
+                draw_grid();
+                continue;
+            }
+        }
+
         // Handle mode-specific input
         if (current_mode == MODE_MOVE) {
             switch (ch) {
@@ -707,6 +765,9 @@ void tui_cleanup(void) {
         yank_buffer.count = 0;
     }
     
+    // Disable mouse
+    mousemask(0, NULL);
+    
     // Restore terminal settings
     curs_set(1);
     endwin();