add window:set_position window:set_inner_size

docs/changelog.md

@@ -14,6 +14,8 @@ As features stabilize some brief notes about them will accumulate here.
 #### New
 * [ActivateKeyTable](config/lua/keyassignment/ActivateKeyTable.md) now supports `until_unknown=true` to implicitly pop the table when a key not defined by that table is pressed. [#2178](https://github.com/wez/wezterm/issues/2178)
 * [window:copy_to_clipboard](config/lua/window/copy_to_clipboard.md) method for putting arbitrary text into the clipboard/selection.
+* [window:set_inner_size](config/lua/window/set_inner_size.md) method for controlling window size.
+* [window:set_position](config/lua/window/set_position.md) method for controlling window position.
 * [window:get_selection_escapes_for_pane](config/lua/window/get_selection_escapes_for_pane.md) method for getting the current selection including escape sequences. [#2223](https://github.com/wez/wezterm/issues/2223)
 * New [wezterm.gui](config/lua/wezterm.gui/index.md) module and [mux_window:gui_window](config/lua/mux-window/gui_window.md) method.
 

docs/config/lua/window/set_inner_size.md

@@ -0,0 +1,6 @@
+# `window:set_inner_size(width, height)`
+
+*Since: nightly builds only*
+
+Resizes the inner portion of the window (excluding any window decorations) to
+the specified width and height.

docs/config/lua/window/set_position.md

@@ -0,0 +1,8 @@
+# `window:set_position(x, y)`
+
+*Since: nightly builds only*
+
+Repositions the top-left corner of the window to the specified `x`, `y` coordinates.
+
+Note that Wayland does not allow applications to directly control their window
+placement, so this method has no effect on Wayland.

wezterm-gui/src/scripting/guiwin.rs

@@ -39,6 +39,17 @@ impl UserData for GuiWin {
         methods.add_method("mux_window", |_, this, _: ()| {
             Ok(mux_lua::MuxWindow(this.mux_window_id))
         });
+        methods.add_method(
+            "set_inner_size",
+            |_, this, (width, height): (usize, usize)| {
+                this.window.set_inner_size(width, height);
+                Ok(())
+            },
+        );
+        methods.add_method("set_position", |_, this, (x, y): (isize, isize)| {
+            this.window.set_window_position(euclid::point2(x, y));
+            Ok(())
+        });
         methods.add_method(
             "toast_notification",
             |_, _, (title, message, url, timeout): (String, String, Option<String>, Option<u64>)| {