feat: add keybinds to reopen last tab

include/ghostty.h

@@ -557,6 +557,10 @@ typedef struct {
   bool soft;
 } ghostty_action_reload_config_s;
 
+// apprt.action.ReopenLastTab
+typedef struct {
+} ghostty_action_reopen_last_tab_s;
+
 // apprt.Action.Key
 typedef enum {
   GHOSTTY_ACTION_NEW_WINDOW,
@@ -594,6 +598,7 @@ typedef enum {
   GHOSTTY_ACTION_COLOR_CHANGE,
   GHOSTTY_ACTION_RELOAD_CONFIG,
   GHOSTTY_ACTION_CONFIG_CHANGE,
+  GHOSTTY_ACTION_REOPEN_LAST_TAB,
 } ghostty_action_tag_e;
 
 typedef union {
@@ -620,6 +625,7 @@ typedef union {
   ghostty_action_color_change_s color_change;
   ghostty_action_reload_config_s reload_config;
   ghostty_action_config_change_s config_change;
+  ghostty_action_reopen_last_tab_s reopen_last_tab;
 } ghostty_action_u;
 
 typedef struct {

src/App.zig

@@ -444,6 +444,7 @@ pub fn performAction(
         .close_all_windows => try rt_app.performAction(.app, .close_all_windows, {}),
         .toggle_quick_terminal => try rt_app.performAction(.app, .toggle_quick_terminal, {}),
         .toggle_visibility => try rt_app.performAction(.app, .toggle_visibility, {}),
+        .reopen_last_tab => try rt_app.performAction(.app, .reopen_last_tab, {}),
     }
 }
 

src/apprt/action.zig

@@ -217,6 +217,9 @@ pub const Action = union(Key) {
     /// for changes.
     config_change: ConfigChange,
 
+    /// Reopen the most recently closed tab.
+    reopen_last_tab,
+
     /// Sync with: ghostty_action_tag_e
     pub const Key = enum(c_int) {
         new_window,
@@ -254,6 +257,7 @@ pub const Action = union(Key) {
         color_change,
         reload_config,
         config_change,
+        reopen_last_tab,
     };
 
     /// Sync with: ghostty_action_u

src/apprt/glfw.zig

@@ -159,6 +159,8 @@ pub const App = struct {
                 .surface => |v| v,
             }),
 
+            .reopen_last_tab => try self.reopenLastTab(),
+
             .size_limit => switch (target) {
                 .app => {},
                 .surface => |surface| try surface.rt_surface.setSizeLimits(.{
@@ -317,6 +319,12 @@ pub const App = struct {
         win.setMonitor(monitor, 0, 0, video_mode.getWidth(), video_mode.getHeight(), 0);
     }
 
+    /// Log that a reopen last tab action was triggered
+    fn reopenLastTab(self: *App) !void {
+        _ = self;
+        std.log.debug("Reopen last tab action triggered", .{});
+    }
+
     /// Create a new tab in the parent surface.
     fn newTab(self: *App, parent_: ?*CoreSurface) !void {
         if (!Darwin.enabled) {

src/config/Config.zig

@@ -2046,6 +2046,13 @@ pub fn default(alloc_gpa: Allocator) Allocator.Error!Config {
         .{ .open_config = {} },
     );
 
+    // keybind for reopening last closed tab
+    try result.keybind.set.put(
+        alloc,
+        .{ .key = .{ .translated = .t }, .mods = inputpkg.ctrlOrSuper(.{ .shift = true }) },
+        .{ .reopen_last_tab = {} },
+    );
+
     {
         // On macOS we default to super but Linux ctrl+shift since
         // ctrl+c is to kill the process.

src/input/Binding.zig

@@ -430,6 +430,9 @@ pub const Action = union(enum) {
     ///
     crash: CrashThread,
 
+    /// Reopen the most recently closed tab
+    reopen_last_tab: void,
+
     pub const Key = @typeInfo(Action).Union.tag_type.?;
 
     pub const CrashThread = enum {
@@ -625,6 +628,7 @@ pub const Action = union(enum) {
             .quit,
             .toggle_quick_terminal,
             .toggle_visibility,
+            .reopen_last_tab,
             => .app,
 
             // These are app but can be special-cased in a surface context.