Add optional refresh to resume message

Author: willmcgugan

CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - `Node.update_node_styles` has grown a `animate` parameter
 
+### Added
+
+- Adde atom-one-dark and atom-one-light themes @NSPC911 https://github.com/Textualize/textual/pull/6301
+
 ## [6.12.0] - 2026-01-02
 
 ### Fixed

src/textual/_resolve.py

@@ -246,6 +246,8 @@ def resolve_box_models(
 
     margins = [widget.styles.margin.totals for widget in widgets]
 
+    print("--", size, margin)
+    print(widgets)
     # Fixed box models
     box_models: list[BoxModel | None] = [
         (
@@ -272,6 +274,10 @@ def resolve_box_models(
         )
     ]
 
+    from textual import log
+
+    log(box_models)
+
     if None not in box_models:
         # No fr units, so we're done
         return cast("list[BoxModel]", box_models)
@@ -316,14 +322,19 @@ def resolve_box_models(
             )
         )
 
+        print("MARGINS")
+        log(margins)
+
         remaining_space = int(max(0, size.height - total_remaining - margin_height))
         fraction_unit = resolve_fraction_unit(
             [
                 styles
                 for styles in widget_styles
-                if styles.height is not None
-                and styles.height.is_fraction
-                and styles.overlay != "screen"
+                if (
+                    styles.height is not None
+                    and styles.height.is_fraction
+                    and styles.overlay != "screen"
+                )
             ],
             size,
             viewport_size,

src/textual/app.py

@@ -2979,7 +2979,9 @@ def pop_screen(self) -> AwaitComplete:
 
         previous_screen = screen_stack.pop()
         previous_screen._pop_result_callback()
-        self.screen.post_message(events.ScreenResume())
+        self.screen.post_message(
+            events.ScreenResume(refresh_styles=previous_screen.styles.background.a < 0)
+        )
         self.log.system(f"{self.screen} is active")
 
         async def do_pop() -> None:

src/textual/events.py

@@ -901,13 +901,20 @@ def __rich_repr__(self) -> rich.repr.Result:
         yield "text", self.text
 
 
+@dataclass
 class ScreenResume(Event, bubble=False):
     """Sent to screen that has been made active.
 
     - [ ] Bubbles
     - [ ] Verbose
     """
 
+    refresh_styles: bool = True
+    """Should the resuming screen refresh its styles?"""
+
+    def __rich_repr__(self) -> rich.repr.Result:
+        yield self.refresh_styles
+
 
 class ScreenSuspend(Event, bubble=False):
     """Sent to screen when it is no longer active.

src/textual/layouts/vertical.py

@@ -50,6 +50,8 @@ def arrange(
         else:
             resolve_margin = Size(0, 0)
 
+        print("!!", parent)
+
         box_models = resolve_box_models(
             [styles.height for styles in child_styles],
             children,

src/textual/screen.py

@@ -1427,7 +1427,7 @@ def _screen_resized(self, size: Size) -> None:
         if self.stack_updates and self.is_attached:
             self._refresh_layout(size)
 
-    def _on_screen_resume(self) -> None:
+    def _on_screen_resume(self, event: events.ScreenResume) -> None:
         """Screen has resumed."""
         if self.app.SUSPENDED_SCREEN_CLASS:
             self.remove_class(self.app.SUSPENDED_SCREEN_CLASS)
@@ -1441,8 +1441,10 @@ def _on_screen_resume(self) -> None:
 
         if self.is_attached:
             self._compositor_refresh()
-            self.update_node_styles(animate=False)
-            self._refresh_layout(size)
+            if event.refresh_styles:
+                self.update_node_styles(animate=False)
+            if self._size != size:
+                self._refresh_layout(size)
             self.refresh()
 
     async def _compose(self) -> None:

src/textual/widgets/_collapsible.py

@@ -21,8 +21,8 @@ class CollapsibleTitle(Static, can_focus=True):
     DEFAULT_CSS = """
     CollapsibleTitle {
         width: auto;
-        height: auto;
-        padding: 0 1;
+        height: auto;        
+        padding: 0 1;        
         text-style: $block-cursor-blurred-text-style;
         color: $block-cursor-blurred-foreground;