Merge 3d95804200 into a4cb73db84

src/apprt/gtk/class/application.zig

@@ -736,6 +736,8 @@ pub const Application = extern struct {
             .search_total => Action.searchTotal(target, value),
             .search_selected => Action.searchSelected(target, value),
 
+            .readonly => return Action.toggleReadOnly(target),
+
             // Unimplemented
             .secure_input,
             .close_all_windows,
@@ -751,7 +753,6 @@ pub const Application = extern struct {
             .check_for_updates,
             .undo,
             .redo,
-            .readonly,
             => {
                 log.warn("unimplemented action={}", .{action});
                 return false;
@@ -2659,6 +2660,15 @@ const Action = struct {
             },
         }
     }
+
+    pub fn toggleReadOnly(target: apprt.Target) bool {
+        switch (target) {
+            .app => return false,
+            .surface => |surface| {
+                return surface.rt_surface.gobj().toggleReadOnly();
+            },
+        }
+    }
 };
 
 /// This sets various GTK-related environment variables as necessary

src/apprt/gtk/class/surface.zig

@@ -305,6 +305,24 @@ pub const Surface = extern struct {
             );
         };
 
+        pub const @"read-only" = struct {
+            pub const name = "read-only";
+            const impl = gobject.ext.defineProperty(
+                name,
+                Self,
+                bool,
+                .{
+                    .default = false,
+                    .accessor = gobject.ext.privateFieldAccessor(
+                        Self,
+                        Private,
+                        &Private.offset,
+                        "read_only",
+                    ),
+                },
+            );
+        };
+
         pub const hadjustment = struct {
             pub const name = "hadjustment";
             const impl = gobject.ext.defineProperty(
@@ -608,6 +626,10 @@ pub const Surface = extern struct {
         // unfocused-split-* options
         is_split: bool = false,
 
+        // True if this surface is read only. When true the user is shown
+        // an overlay
+        read_only: bool = false,
+
         action_group: ?*gio.SimpleActionGroup = null,
 
         // Gtk.Scrollable interface adjustments
@@ -983,6 +1005,15 @@ pub const Surface = extern struct {
         return true;
     }
 
+    pub fn toggleReadOnly(self: *Self) bool {
+        const priv = self.private();
+        priv.read_only = !priv.read_only;
+        self.as(gobject.Object).notifyByPspec(
+            properties.@"read-only".impl.param_spec,
+        );
+        return true;
+    }
+
     /// Key press event (press or release).
     ///
     /// At a high level, we want to construct an `input.KeyEvent` and
@@ -3316,6 +3347,7 @@ pub const Surface = extern struct {
                 properties.@"title-override".impl,
                 properties.zoom.impl,
                 properties.@"is-split".impl,
+                properties.@"read-only".impl,
 
                 // For Gtk.Scrollable
                 properties.hadjustment.impl,

src/apprt/gtk/ui/1.2/surface.blp

@@ -148,11 +148,36 @@ Overlay terminal_page {
   }
 
   [overlay]
-  $GhosttySearchOverlay search_overlay {
-    stop-search => $search_stop();
-    search-changed => $search_changed();
-    next-match => $search_next_match();
-    previous-match => $search_previous_match();
+  Box {
+    orientation: vertical;
+
+    $GhosttySearchOverlay search_overlay {
+      stop-search => $search_stop();
+      search-changed => $search_changed();
+      next-match => $search_next_match();
+      previous-match => $search_previous_match();
+    }
+
+    MenuButton {
+      styles [
+        "read-only",
+      ]
+
+      visible: bind template.read-only;
+      halign: end;
+      valign: start;
+      margin-end: 15;
+      margin-top: 15;
+      always-show-arrow: false;
+      direction: none;
+      label: _("Read-only");
+
+      popover: Popover {
+        child: Label {
+          label: _("This terminal is in read-only mode.\nYou can still view, select, and scroll through the content,\nbut no input events will be sent to the running application.");
+        };
+      };
+    }
   }
 
   [overlay]