Merging upstream version 3.0.47.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 56 insertions, 24 deletions

diff --git a/CHANGELOG b/CHANGELOG
index fa02b85..2728232 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,17 @@
 CHANGELOG
 =========
 
+3.0.47: 2024-06-10
+------------------
+
+New features:
+- Allow passing exception classes for `KeyboardInterrupt` and `EOFError` in
+  `PromptSession`.
+
+Fixes:
+- Compute padding parameters for `Box` widget lazily.
+
+
 3.0.46: 2024-06-04
 ------------------
 
diff --git a/docs/conf.py b/docs/conf.py
index dbbcecc..1c6bb57 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -48,9 +48,9 @@ copyright = "2014-2024, Jonathan Slenders"
 # built documents.
 #
 # The short X.Y version.
-version = "3.0.46"
+version = "3.0.47"
 # The full version, including alpha/beta/rc tags.
-release = "3.0.46"
+release = "3.0.47"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/examples/full-screen/simple-demos/floats.py b/examples/full-screen/simple-demos/floats.py
index 4d79c2b..d31b790 100755
--- a/examples/full-screen/simple-demos/floats.py
+++ b/examples/full-screen/simple-demos/floats.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 """
-Horizontal split example.
+Floats example.
 """
 
 from prompt_toolkit.application import Application
diff --git a/src/prompt_toolkit/__init__.py b/src/prompt_toolkit/__init__.py
index 9f194f1..7f6f302 100644
--- a/src/prompt_toolkit/__init__.py
+++ b/src/prompt_toolkit/__init__.py
@@ -28,7 +28,7 @@ from .formatted_text import ANSI, HTML
 from .shortcuts import PromptSession, print_formatted_text, prompt
 
 # Don't forget to update in `docs/conf.py`!
-__version__ = "3.0.46"
+__version__ = "3.0.47"
 
 assert pep440.match(__version__)
 
diff --git a/src/prompt_toolkit/layout/screen.py b/src/prompt_toolkit/layout/screen.py
index 0f19f52..475f540 100644
--- a/src/prompt_toolkit/layout/screen.py
+++ b/src/prompt_toolkit/layout/screen.py
@@ -169,7 +169,7 @@ class Screen:
 
         #: Escape sequences to be injected.
         self.zero_width_escapes: defaultdict[int, defaultdict[int, str]] = defaultdict(
-            lambda: defaultdict(lambda: "")
+            lambda: defaultdict(str)
         )
 
         #: Position of the cursor.
diff --git a/src/prompt_toolkit/shortcuts/prompt.py b/src/prompt_toolkit/shortcuts/prompt.py
index 115d890..d0732bc 100644
--- a/src/prompt_toolkit/shortcuts/prompt.py
+++ b/src/prompt_toolkit/shortcuts/prompt.py
@@ -324,6 +324,10 @@ class PromptSession(Generic[_T]):
     :param input: `Input` object. (Note that the preferred way to change the
         input/output is by creating an `AppSession`.)
     :param output: `Output` object.
+    :param interrupt_exception: The exception type that will be raised when
+        there is a keyboard interrupt (control-c keypress).
+    :param eof_exception: The exception type that will be raised when there is
+        an end-of-file/exit event (control-d keypress).
     """
 
     _fields = (
@@ -410,6 +414,8 @@ class PromptSession(Generic[_T]):
         refresh_interval: float = 0,
         input: Input | None = None,
         output: Output | None = None,
+        interrupt_exception: type[BaseException] = KeyboardInterrupt,
+        eof_exception: type[BaseException] = EOFError,
     ) -> None:
         history = history or InMemoryHistory()
         clipboard = clipboard or InMemoryClipboard()
@@ -459,6 +465,8 @@ class PromptSession(Generic[_T]):
         self.reserve_space_for_menu = reserve_space_for_menu
         self.tempfile_suffix = tempfile_suffix
         self.tempfile = tempfile
+        self.interrupt_exception = interrupt_exception
+        self.eof_exception = eof_exception
 
         # Create buffers, layout and Application.
         self.history = history
@@ -811,7 +819,7 @@ class PromptSession(Generic[_T]):
         @handle("<sigint>")
         def _keyboard_interrupt(event: E) -> None:
             "Abort when Control-C has been pressed."
-            event.app.exit(exception=KeyboardInterrupt, style="class:aborting")
+            event.app.exit(exception=self.interrupt_exception(), style="class:aborting")
 
         @Condition
         def ctrl_d_condition() -> bool:
@@ -826,7 +834,7 @@ class PromptSession(Generic[_T]):
         @handle("c-d", filter=ctrl_d_condition & default_focused)
         def _eof(event: E) -> None:
             "Exit when Control-D has been pressed."
-            event.app.exit(exception=EOFError, style="class:exiting")
+            event.app.exit(exception=self.eof_exception(), style="class:exiting")
 
         suspend_supported = Condition(suspend_to_background_supported)
 
diff --git a/src/prompt_toolkit/widgets/base.py b/src/prompt_toolkit/widgets/base.py
index 709b7a9..e2330e9 100644
--- a/src/prompt_toolkit/widgets/base.py
+++ b/src/prompt_toolkit/widgets/base.py
@@ -59,7 +59,7 @@ from prompt_toolkit.layout.controls import (
     FormattedTextControl,
     GetLinePrefixCallable,
 )
-from prompt_toolkit.layout.dimension import AnyDimension, to_dimension
+from prompt_toolkit.layout.dimension import AnyDimension
 from prompt_toolkit.layout.dimension import Dimension as D
 from prompt_toolkit.layout.margins import (
     ConditionalMargin,
@@ -636,31 +636,44 @@ class Box:
         modal: bool = False,
         key_bindings: KeyBindings | None = None,
     ) -> None:
-        if padding is None:
-            padding = D(preferred=0)
-
-        def get(value: AnyDimension) -> D:
-            if value is None:
-                value = padding
-            return to_dimension(value)
-
-        self.padding_left = get(padding_left)
-        self.padding_right = get(padding_right)
-        self.padding_top = get(padding_top)
-        self.padding_bottom = get(padding_bottom)
+        self.padding = padding
+        self.padding_left = padding_left
+        self.padding_right = padding_right
+        self.padding_top = padding_top
+        self.padding_bottom = padding_bottom
         self.body = body
 
+        def left() -> AnyDimension:
+            if self.padding_left is None:
+                return self.padding
+            return self.padding_left
+
+        def right() -> AnyDimension:
+            if self.padding_right is None:
+                return self.padding
+            return self.padding_right
+
+        def top() -> AnyDimension:
+            if self.padding_top is None:
+                return self.padding
+            return self.padding_top
+
+        def bottom() -> AnyDimension:
+            if self.padding_bottom is None:
+                return self.padding
+            return self.padding_bottom
+
         self.container = HSplit(
             [
-                Window(height=self.padding_top, char=char),
+                Window(height=top, char=char),
                 VSplit(
                     [
-                        Window(width=self.padding_left, char=char),
+                        Window(width=left, char=char),
                         body,
-                        Window(width=self.padding_right, char=char),
+                        Window(width=right, char=char),
                     ]
                 ),
-                Window(height=self.padding_bottom, char=char),
+                Window(height=bottom, char=char),
             ],
             width=width,
             height=height,