feat: Add new status bar below existing panes with commit message

gtm2.py

@@ -205,10 +205,10 @@ class AppState:
 def draw_left_pane(stdscr, state):
     if state.selected_commit_idx < state.left_scroll_offset:
         state.left_scroll_offset = state.selected_commit_idx
-    elif state.selected_commit_idx >= state.left_scroll_offset + state.height - 1:
-        state.left_scroll_offset = state.selected_commit_idx - (state.height - 2)
+    elif state.selected_commit_idx >= state.left_scroll_offset + state.height - 2:
+        state.left_scroll_offset = state.selected_commit_idx - (state.height - 3)
 
-    visible_commits = state.commits[state.left_scroll_offset:state.left_scroll_offset + state.height - 1]
+    visible_commits = state.commits[state.left_scroll_offset:state.left_scroll_offset + state.height - 2]
     for i, line in enumerate(visible_commits):
         display_index = i + state.left_scroll_offset
         if display_index == state.selected_commit_idx:
@@ -220,10 +220,10 @@ def draw_left_pane(stdscr, state):
 def draw_right_pane(stdscr, state):
     right_width = state.width - state.divider_col - 3
     
-    max_scroll = max(0, len(state.file_lines) - (state.height - 1))
+    max_scroll = max(0, len(state.file_lines) - (state.height - 2))
     state.right_scroll_offset = min(state.right_scroll_offset, max_scroll)
     
-    visible_lines = state.file_lines[state.right_scroll_offset:state.right_scroll_offset + state.height - 1]
+    visible_lines = state.file_lines[state.right_scroll_offset:state.right_scroll_offset + state.height - 2]
 
     display_lines = []
     deleted_line_map = {}
@@ -250,7 +250,7 @@ def draw_right_pane(stdscr, state):
 
     display_row = 0
     for line_info in display_lines:
-        if display_row >= state.height - 1:
+        if display_row >= state.height - 2:
             break
         
         line_type = line_info['type']
@@ -274,7 +274,7 @@ def draw_right_pane(stdscr, state):
 
 def draw_divider(stdscr, state):
     divider_char = "║" if state.dragging_divider else "│"
-    for y in range(state.height):
+    for y in range(state.height - 1):  # Don't draw through the commit message bar
         try:
             stdscr.addch(y, state.divider_col, divider_char)
         except curses.error:
@@ -326,7 +326,8 @@ def draw_selection(stdscr, state):
             pass
 
 def draw_status_bars(stdscr, state):
-    visible_height = state.height - 1
+    # We'll use height-2 for the original status bars and height-1 for the commit message bar
+    visible_height = state.height - 2
     
     # Get commit message for the selected commit
     commit_message = ""
@@ -359,20 +360,54 @@ def draw_status_bars(stdscr, state):
             mouse_status += " SEL"
         left_status += mouse_status
     
-    # Draw full-width status bar with commit message
-    status_attr = curses.color_pair(5)  # New color pair for status bar
+    # Draw original status bars for left and right panes
+    left_attr = curses.color_pair(1) if state.focus == "left" else curses.color_pair(2)
+    right_attr = curses.color_pair(1) if state.focus == "right" else curses.color_pair(2)
     
-    # Fill the status bar with spaces, avoiding the last character position
-    # which can cause curses errors on some terminals
+    # Fill the original status bar with spaces
+    for x in range(state.divider_col):
+        try:
+            stdscr.addch(state.height - 2, x, ' ', left_attr)
+        except curses.error:
+            pass
+    for x in range(state.divider_col + 1, state.width - 1):
+        try:
+            stdscr.addch(state.height - 2, x, ' ', right_attr)
+        except curses.error:
+            pass
+    
+    # Add percentage indicators on left and right sides of original status bar
+    try:
+        stdscr.addstr(state.height - 2, 1, left_status, left_attr)
+    except curses.error:
+        pass
+        
+    try:
+        right_x = state.width - len(right_status) - 1
+        if right_x >= 0:
+            stdscr.addstr(state.height - 2, right_x, right_status, right_attr)
+    except curses.error:
+        pass
+    
+    # Draw divider in status bar
+    try:
+        stdscr.addch(state.height - 2, state.divider_col, "│")
+    except curses.error:
+        pass
+    
+    # Draw new full-width status bar with commit message below the original status bars
+    status_attr = curses.color_pair(5)  # Color pair for commit message bar
+    
+    # Fill the commit message bar with spaces
     for x in range(state.width - 1):
         try:
             stdscr.addch(state.height - 1, x, ' ', status_attr)
         except curses.error:
             pass
     
-    # Add commit message centered in status bar
+    # Add commit message centered in the commit message bar
     if commit_message:
-        max_msg_width = state.width - 20  # Leave space for percentages
+        max_msg_width = state.width - 4  # Leave a small margin
         if len(commit_message) > max_msg_width:
             commit_message = commit_message[:max_msg_width-3] + "..."
         
@@ -381,22 +416,6 @@ def draw_status_bars(stdscr, state):
             stdscr.addstr(state.height - 1, msg_x, commit_message, status_attr)
         except curses.error:
             pass
-    
-    # Add percentage indicators on left and right sides
-    left_attr = status_attr | (curses.A_REVERSE if state.focus == "left" else 0)
-    right_attr = status_attr | (curses.A_REVERSE if state.focus == "right" else 0)
-    
-    try:
-        stdscr.addstr(state.height - 1, 1, left_status, left_attr)
-    except curses.error:
-        pass
-        
-    try:
-        right_x = state.width - len(right_status) - 1
-        if right_x >= 0:
-            stdscr.addstr(state.height - 1, right_x, right_status, right_attr)
-    except curses.error:
-        pass
 
 def draw_ui(stdscr, state):
     stdscr.erase()