From a196dd9b3a1cb0cb045d7a0dd4f53a1213fb211e Mon Sep 17 00:00:00 2001
From: Aleksander <aleksander@oo8.dev>
Date: Tue, 6 Jan 2026 00:06:06 +0100
Subject: [PATCH] wgui: windowing: `close_if_clicked_outside` support, context
 menus

---
 Cargo.toml                           |  11 +
 dash-frontend/src/frontend.rs        |   7 +-
 uidev/assets/gui/various_widgets.xml |   9 +-
 uidev/src/testbed/testbed_generic.rs |  75 ++++++-
 wgui/assets/wgui/context_menu.xml    |  16 ++
 wgui/src/components/button.rs        |  20 +-
 wgui/src/components/radio_group.rs   |   2 -
 wgui/src/parser/component_button.rs  |   4 +-
 wgui/src/parser/mod.rs               |   3 +-
 wgui/src/windowing.rs                | 200 ------------------
 wgui/src/windowing/context_menu.rs   | 114 ++++++++++
 wgui/src/windowing/mod.rs            |   2 +
 wgui/src/windowing/window.rs         | 301 +++++++++++++++++++++++++++
 13 files changed, 541 insertions(+), 223 deletions(-)
 create mode 100644 wgui/assets/wgui/context_menu.xml
 delete mode 100644 wgui/src/windowing.rs
 create mode 100644 wgui/src/windowing/context_menu.rs
 create mode 100644 wgui/src/windowing/mod.rs
 create mode 100644 wgui/src/windowing/window.rs

diff --git a/Cargo.toml b/Cargo.toml
index 067e786..6e6172a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,6 +5,17 @@ strip = "none"
 debug-assertions = true
 incremental = true
 
+# to be used in case if you don't want debug features
+# (faster incremental compilation, about 15x smaller binary size compared to dev)
+# --profile=plain
+[profile.plain]
+inherits = "dev"
+opt-level = 1
+debug = false
+strip = true
+debug-assertions = true
+incremental = true
+
 [profile.release-with-debug]
 inherits = "release"
 debug = true
diff --git a/dash-frontend/src/frontend.rs b/dash-frontend/src/frontend.rs
index 9c2e80f..6e7646e 100644
--- a/dash-frontend/src/frontend.rs
+++ b/dash-frontend/src/frontend.rs
@@ -12,7 +12,7 @@ use wgui::{
 	parser::{Fetchable, ParseDocumentParams, ParserState},
 	task::Tasks,
 	widget::{label::WidgetLabel, rectangle::WidgetRectangle},
-	windowing::{WguiWindow, WguiWindowParams, WguiWindowParamsExtra, WguiWindowPlacement},
+	windowing::window::{WguiWindow, WguiWindowParams, WguiWindowParamsExtra, WguiWindowPlacement},
 };
 use wlx_common::{audio, dash_interface::BoxDashInterface, timestep::Timestep};
 
@@ -379,13 +379,14 @@ impl<T: 'static> Frontend<T> {
 
 	fn action_show_audio_settings(&mut self) -> anyhow::Result<()> {
 		self.window_audio_settings.open(&mut WguiWindowParams {
-			globals: self.globals.clone(),
+			globals: &self.globals,
 			position: Vec2::new(64.0, 64.0),
 			layout: &mut self.layout,
-			title: Translation::from_translation_key("AUDIO.SETTINGS"),
 			extra: WguiWindowParamsExtra {
 				fixed_width: Some(400.0),
 				placement: WguiWindowPlacement::BottomLeft,
+				close_if_clicked_outside: true,
+				title: Some(Translation::from_translation_key("AUDIO.SETTINGS")),
 				..Default::default()
 			},
 		})?;
diff --git a/uidev/assets/gui/various_widgets.xml b/uidev/assets/gui/various_widgets.xml
index d13a5e0..f49cd79 100644
--- a/uidev/assets/gui/various_widgets.xml
+++ b/uidev/assets/gui/various_widgets.xml
@@ -25,8 +25,8 @@
       <rectangle macro="rect">
         <label id="label_current_option" text="Click any of these buttons" size="20" weight="bold" />
         <div gap="4">
-          <Button id="button_red" text="Red button" width="150" height="32" color="#FF0000" tooltip="I'm at the top" tooltip_side="top" />
-          <Button id="button_aqua" text="Aqua button" width="150" height="32" color="#00FFFF" tooltip="I'm at the bottom" tooltip_side="bottom" />
+          <Button id="button_red" text="Red button" width="150" height="32" color="#FF0000" tooltip_str="I'm at the top" tooltip_side="top" />
+          <Button id="button_aqua" text="Aqua button" width="150" height="32" color="#00FFFF" tooltip_str="I'm at the bottom" tooltip_side="bottom" />
           <Button id="button_yellow" text="Yellow button" width="150" height="32" color="#FFFF00" tooltip="TESTBED.HELLO_WORLD" tooltip_side="right" />
         </div>
         <div gap="4">
@@ -50,6 +50,11 @@
         </div>
       </rectangle>
 
+      <rectangle macro="rect">
+        <label text="Context menu test" />
+        <Button id="button_context_menu" text="Show context menu" />
+      </rectangle>
+
       <rectangle macro="rect">
         <label text="visibility test" weight="bold" />
         <CheckBox id="cb_visible" height="24" text="visible" />
diff --git a/uidev/src/testbed/testbed_generic.rs b/uidev/src/testbed/testbed_generic.rs
index bfa5ee2..53775b7 100644
--- a/uidev/src/testbed/testbed_generic.rs
+++ b/uidev/src/testbed/testbed_generic.rs
@@ -19,14 +19,19 @@ use wgui::{
 	i18n::Translation,
 	layout::{Layout, LayoutParams, LayoutUpdateParams, Widget},
 	parser::{Fetchable, ParseDocumentExtra, ParseDocumentParams, ParserState},
-	taffy,
+	taffy::{self, prelude::length},
 	task::Tasks,
-	widget::{label::WidgetLabel, rectangle::WidgetRectangle},
-	windowing::{WguiWindow, WguiWindowParams},
+	widget::{div::WidgetDiv, label::WidgetLabel, rectangle::WidgetRectangle},
+	windowing::{
+		context_menu,
+		window::{WguiWindow, WguiWindowParams, WguiWindowParamsExtra},
+	},
 };
 
+#[derive(Clone)]
 pub enum TestbedTask {
 	ShowPopup,
+	ShowContextMenu(Vec2),
 }
 
 struct Data {
@@ -34,6 +39,7 @@ struct Data {
 	state: ParserState,
 
 	popup_window: WguiWindow,
+	context_menu: context_menu::ContextMenu,
 }
 
 pub struct TestbedGeneric {
@@ -138,6 +144,7 @@ impl TestbedGeneric {
 
 		let label_cur_option = state.fetch_widget(&layout.state, "label_current_option")?;
 
+		let button_context_menu = state.fetch_component_as::<ComponentButton>("button_context_menu")?;
 		let button_click_me = state.fetch_component_as::<ComponentButton>("button_click_me")?;
 		let button = button_click_me.clone();
 		button_click_me.on_click(Box::new(move |common, _e| {
@@ -174,6 +181,7 @@ impl TestbedGeneric {
 			data: Rc::new(RefCell::new(Data {
 				state,
 				popup_window: WguiWindow::default(),
+				context_menu: context_menu::ContextMenu::default(),
 			})),
 		};
 
@@ -185,6 +193,14 @@ impl TestbedGeneric {
 			})
 		});
 
+		button_context_menu.on_click({
+			let tasks = testbed.tasks.clone();
+			Box::new(move |_common, m| {
+				tasks.push(TestbedTask::ShowContextMenu(m.mouse_pos_absolute.unwrap()));
+				Ok(())
+			})
+		});
+
 		Ok(testbed)
 	}
 
@@ -196,6 +212,7 @@ impl TestbedGeneric {
 	) -> anyhow::Result<()> {
 		match task {
 			TestbedTask::ShowPopup => self.show_popup(params, data)?,
+			TestbedTask::ShowContextMenu(position) => self.show_context_menu(params, data, *position)?,
 		}
 
 		Ok(())
@@ -207,11 +224,57 @@ impl TestbedGeneric {
 		data: &mut Data,
 	) -> anyhow::Result<()> {
 		data.popup_window.open(&mut WguiWindowParams {
-			globals: self.globals.clone(),
+			globals: &self.globals,
 			position: Vec2::new(128.0, 128.0),
 			layout: &mut self.layout,
-			title: Translation::from_raw_text("foo"),
-			extra: Default::default(),
+			extra: WguiWindowParamsExtra {
+				title: Some(Translation::from_raw_text("foo")),
+				..Default::default()
+			},
+		})?;
+
+		self.layout.add_child(
+			data.popup_window.get_content().id,
+			WidgetDiv::create(),
+			taffy::Style {
+				size: taffy::Size {
+					width: length(128.0),
+					height: length(64.0),
+				},
+				..Default::default()
+			},
+		)?;
+
+		Ok(())
+	}
+
+	fn show_context_menu(
+		&mut self,
+		_params: &mut TestbedUpdateParams,
+		data: &mut Data,
+		position: Vec2,
+	) -> anyhow::Result<()> {
+		data.context_menu.open(&mut context_menu::OpenParams {
+			globals: &self.globals,
+			layout: &mut self.layout,
+			position,
+			on_action: Rc::new(move |action| {
+				log::info!("got action: {}", action.name);
+			}),
+			cells: vec![
+				context_menu::Cell {
+					title: Translation::from_raw_text("Options"),
+					action_name: "options".into(),
+				},
+				context_menu::Cell {
+					title: Translation::from_raw_text("Exit software"),
+					action_name: "exit".into(),
+				},
+				context_menu::Cell {
+					title: Translation::from_raw_text("Restart software"),
+					action_name: "restart".into(),
+				},
+			],
 		})?;
 
 		Ok(())
diff --git a/wgui/assets/wgui/context_menu.xml b/wgui/assets/wgui/context_menu.xml
new file mode 100644
index 0000000..1e83e57
--- /dev/null
+++ b/wgui/assets/wgui/context_menu.xml
@@ -0,0 +1,16 @@
+<layout>
+  <!-- text: str -->
+  <template name="Cell">
+    <Button id="button" text="${text}" weight="bold" border="0" color="#FFFFFF00" />
+  </template>
+
+  <template name="Separator">
+    <rectangle width="100%" height="2" color="~color_accent" />
+  </template>
+
+  <elements>
+    <rectangle consume_mouse_events="1" color="#000000fa" round="8" border="2" border_color="~color_accent" gap="4" padding="8" id="buttons" flex_direction="column">
+
+    </rectangle>
+  </elements>
+</layout>
\ No newline at end of file
diff --git a/wgui/src/components/button.rs b/wgui/src/components/button.rs
index 772a3b4..c2719e8 100644
--- a/wgui/src/components/button.rs
+++ b/wgui/src/components/button.rs
@@ -19,7 +19,7 @@ use crate::{
 		util::WLength,
 	},
 };
-use glam::{Mat4, Vec3};
+use glam::{Mat4, Vec2, Vec3};
 use std::{
 	cell::RefCell,
 	rc::Rc,
@@ -66,7 +66,9 @@ impl Default for Params<'_> {
 	}
 }
 
-pub struct ButtonClickEvent {}
+pub struct ButtonClickEvent {
+	pub mouse_pos_absolute: Option<Vec2>,
+}
 pub type ButtonClickCallback = Box<dyn Fn(&mut CallbackDataCommon, ButtonClickEvent) -> anyhow::Result<()>>;
 
 pub struct Colors {
@@ -370,9 +372,7 @@ fn register_event_mouse_release(
 
 			if state.down {
 				state.down = false;
-				if state.hovered
-					&& let Some(on_click) = &state.on_click
-				{
+				if state.hovered {
 					anim_hover(
 						rect,
 						event_data.widget_data,
@@ -383,8 +383,16 @@ fn register_event_mouse_release(
 						state.sticky_down,
 					);
 
-					on_click(common, ButtonClickEvent {})?;
+					if let Some(on_click) = &state.on_click {
+						on_click(
+							common,
+							ButtonClickEvent {
+								mouse_pos_absolute: event_data.metadata.get_mouse_pos_absolute(),
+							},
+						)?;
+					}
 				}
+
 				Ok(EventResult::Consumed)
 			} else {
 				Ok(EventResult::Pass)
diff --git a/wgui/src/components/radio_group.rs b/wgui/src/components/radio_group.rs
index 098ee80..1a3b3b5 100644
--- a/wgui/src/components/radio_group.rs
+++ b/wgui/src/components/radio_group.rs
@@ -1,7 +1,5 @@
 use std::{cell::RefCell, rc::Rc};
 
-use taffy::Style;
-
 use crate::{
 	components::{Component, ComponentBase, ComponentTrait, RefreshData, checkbox::ComponentCheckbox},
 	event::CallbackDataCommon,
diff --git a/wgui/src/parser/component_button.rs b/wgui/src/parser/component_button.rs
index 660f518..5fc8b1f 100644
--- a/wgui/src/parser/component_button.rs
+++ b/wgui/src/parser/component_button.rs
@@ -102,7 +102,7 @@ pub fn parse_component_button<'a>(
 		}
 	}
 
-	let (widget, component) = button::construct(
+	let (widget, button) = button::construct(
 		&mut ctx.get_construct_essentials(parent_id),
 		button::Params {
 			color,
@@ -124,7 +124,7 @@ pub fn parse_component_button<'a>(
 		},
 	)?;
 
-	process_component(ctx, Component(component), widget.id, attribs);
+	process_component(ctx, Component(button), widget.id, attribs);
 	parse_children(file, ctx, node, widget.id)?;
 
 	Ok(widget.id)
diff --git a/wgui/src/parser/mod.rs b/wgui/src/parser/mod.rs
index cae7ae9..57cf2a5 100644
--- a/wgui/src/parser/mod.rs
+++ b/wgui/src/parser/mod.rs
@@ -809,7 +809,7 @@ fn parse_tag_macro(file: &ParserFile, ctx: &mut ParserContext, node: roxmltree::
 	}
 
 	let Some(name) = macro_name else {
-		log::error!("Template name not specified, ignoring");
+		log::error!("Macro name not specified, ignoring");
 		return;
 	};
 
@@ -1160,7 +1160,6 @@ fn parse_document_root(
 		.ok_or_else(|| anyhow::anyhow!("layout node not found"))?;
 
 	for child_node in node_layout.children() {
-		#[allow(clippy::single_match)]
 		match child_node.tag_name().name() {
 			/*  topmost include directly in <layout>  */
 			"include" => parse_tag_include(file, ctx, parent_id, &raw_attribs(&child_node))?,
diff --git a/wgui/src/windowing.rs b/wgui/src/windowing.rs
deleted file mode 100644
index 9fb72b8..0000000
--- a/wgui/src/windowing.rs
+++ /dev/null
@@ -1,200 +0,0 @@
-use std::{cell::RefCell, rc::Rc};
-
-use glam::Vec2;
-use taffy::prelude::{length, percent};
-
-use crate::{
-	assets::AssetPath,
-	components::button::ComponentButton,
-	event::StyleSetRequest,
-	globals::WguiGlobals,
-	i18n::Translation,
-	layout::{Layout, LayoutTask, LayoutTasks, WidgetPair},
-	parser::{self, Fetchable, ParserState},
-	widget::{div::WidgetDiv, label::WidgetLabel},
-};
-
-struct OpenedWindow {
-	layout_tasks: LayoutTasks,
-	widget: WidgetPair,
-	content: WidgetPair,
-
-	#[allow(dead_code)]
-	state: ParserState,
-}
-
-impl Drop for OpenedWindow {
-	fn drop(&mut self) {
-		self.layout_tasks.push(LayoutTask::RemoveWidget(self.widget.id));
-	}
-}
-
-struct State {
-	opened_window: Option<OpenedWindow>,
-}
-
-#[derive(Clone)]
-pub struct WguiWindow(Rc<RefCell<State>>);
-
-pub struct OnContentData {
-	pub widget: WidgetPair,
-}
-
-#[derive(Default)]
-pub enum WguiWindowPlacement {
-	#[default]
-	TopLeft,
-	BottomLeft,
-	TopRight,
-	BottomRight,
-}
-
-#[derive(Default)]
-pub struct WguiWindowParamsExtra {
-	pub fixed_width: Option<f32>,
-	pub fixed_height: Option<f32>,
-	pub placement: WguiWindowPlacement,
-}
-
-pub struct WguiWindowParams<'a> {
-	pub position: Vec2,
-	pub globals: WguiGlobals,
-	pub layout: &'a mut Layout,
-	pub title: Translation,
-	pub extra: WguiWindowParamsExtra,
-}
-
-impl Default for WguiWindow {
-	fn default() -> Self {
-		Self(Rc::new(RefCell::new(State { opened_window: None })))
-	}
-}
-
-const WINDOW_DECORATION_HEADER_HEIGHT: f32 = 32.0;
-const WINDOW_DECORATION_PADDING: f32 = 2.0;
-
-impl WguiWindow {
-	pub fn close(&self) {
-		self.0.borrow_mut().opened_window = None;
-	}
-
-	pub fn open(&mut self, params: &mut WguiWindowParams) -> anyhow::Result<()> {
-		// close previous one if it's already open
-		self.close();
-
-		const XML_PATH: AssetPath = AssetPath::WguiInternal("wgui/window_frame.xml");
-
-		let (padding, justify_content, align_items) = match params.extra.placement {
-			WguiWindowPlacement::TopLeft => (
-				taffy::Rect {
-					left: length(params.position.x - WINDOW_DECORATION_PADDING),
-					top: length(params.position.y - WINDOW_DECORATION_HEADER_HEIGHT - WINDOW_DECORATION_PADDING),
-					bottom: length(0.0),
-					right: length(0.0),
-				},
-				taffy::JustifyContent::Start, // x start
-				taffy::AlignItems::Start,     // y start
-			),
-			WguiWindowPlacement::BottomLeft => (
-				taffy::Rect {
-					left: length(params.position.x - WINDOW_DECORATION_PADDING),
-					top: length(0.0),
-					bottom: length(params.position.y - WINDOW_DECORATION_PADDING),
-					right: length(0.0),
-				},
-				taffy::JustifyContent::Start, // x start
-				taffy::AlignItems::End,       // y end
-			),
-			WguiWindowPlacement::TopRight => (
-				taffy::Rect {
-					left: length(0.0),
-					top: length(params.position.y - WINDOW_DECORATION_HEADER_HEIGHT - WINDOW_DECORATION_PADDING),
-					bottom: length(0.0),
-					right: length(params.position.x - WINDOW_DECORATION_PADDING),
-				},
-				taffy::JustifyContent::End, // x end
-				taffy::AlignItems::Start,   // y start
-			),
-			WguiWindowPlacement::BottomRight => (
-				taffy::Rect {
-					left: length(0.0),
-					top: length(0.0),
-					bottom: length(params.position.y - WINDOW_DECORATION_PADDING),
-					right: length(params.position.x - WINDOW_DECORATION_PADDING),
-				},
-				taffy::JustifyContent::End, // x end
-				taffy::AlignItems::End,     // y end
-			),
-		};
-
-		let (widget, _) = params.layout.add_topmost_child(
-			WidgetDiv::create(),
-			taffy::Style {
-				position: taffy::Position::Absolute,
-				align_items: Some(align_items),
-				justify_content: Some(justify_content),
-				padding,
-				size: taffy::Size {
-					width: percent(1.0),
-					height: percent(1.0),
-				},
-				..Default::default()
-			},
-		)?;
-
-		let state = parser::parse_from_assets(
-			&parser::ParseDocumentParams {
-				globals: params.globals.clone(),
-				path: XML_PATH,
-				extra: Default::default(),
-			},
-			params.layout,
-			widget.id,
-		)?;
-
-		let but_close = state.fetch_component_as::<ComponentButton>("but_close").unwrap();
-		but_close.on_click({
-			let this = self.clone();
-			Box::new(move |_common, _e| {
-				this.close();
-				Ok(())
-			})
-		});
-
-		{
-			let mut text_title = state.fetch_widget_as::<WidgetLabel>(&params.layout.state, "text_window_title")?;
-			text_title.set_text_simple(&mut params.globals.get(), params.title.clone());
-		}
-
-		let content = state.fetch_widget(&params.layout.state, "content")?;
-
-		self.0.borrow_mut().opened_window = Some(OpenedWindow {
-			widget,
-			state,
-			layout_tasks: params.layout.tasks.clone(),
-			content: content.clone(),
-		});
-
-		let mut c = params.layout.start_common();
-		if let Some(width) = params.extra.fixed_width {
-			c.common()
-				.alterables
-				.set_style(content.id, StyleSetRequest::Width(length(width)));
-		}
-
-		if let Some(height) = params.extra.fixed_height {
-			c.common()
-				.alterables
-				.set_style(content.id, StyleSetRequest::Height(length(height)));
-		}
-
-		c.finish()?;
-
-		Ok(())
-	}
-
-	pub fn get_content(&self) -> WidgetPair {
-		let state = self.0.borrow_mut();
-		state.opened_window.as_ref().unwrap().content.clone()
-	}
-}
diff --git a/wgui/src/windowing/context_menu.rs b/wgui/src/windowing/context_menu.rs
new file mode 100644
index 0000000..70e1d45
--- /dev/null
+++ b/wgui/src/windowing/context_menu.rs
@@ -0,0 +1,114 @@
+use std::{collections::HashMap, rc::Rc};
+
+use glam::Vec2;
+
+use crate::{
+	assets::AssetPath,
+	components::button::ComponentButton,
+	event::CallbackDataCommon,
+	globals::WguiGlobals,
+	i18n::Translation,
+	layout::Layout,
+	parser::{self, Fetchable},
+	windowing::window::{WguiWindow, WguiWindowParams, WguiWindowParamsExtra},
+};
+
+pub struct Cell {
+	pub title: Translation,
+	pub action_name: Rc<str>,
+}
+
+pub struct ContextMenuAction<'a> {
+	pub common: &'a mut CallbackDataCommon<'a>,
+	pub name: Rc<str>, // action name
+}
+
+pub struct OpenParams<'a> {
+	pub position: Vec2,
+	pub globals: &'a WguiGlobals,
+	pub layout: &'a mut Layout,
+	pub on_action: Rc<dyn Fn(ContextMenuAction)>,
+	pub cells: Vec<Cell>,
+}
+
+#[derive(Default)]
+pub struct ContextMenu {
+	window: WguiWindow,
+}
+
+fn doc_params<'a>(globals: WguiGlobals) -> parser::ParseDocumentParams<'a> {
+	parser::ParseDocumentParams {
+		globals,
+		path: AssetPath::WguiInternal("wgui/context_menu.xml"),
+		extra: Default::default(),
+	}
+}
+
+impl ContextMenu {
+	pub fn open(&mut self, params: &mut OpenParams) -> anyhow::Result<()> {
+		self.window.open(&mut WguiWindowParams {
+			globals: params.globals,
+			layout: params.layout,
+			position: params.position,
+			extra: WguiWindowParamsExtra {
+				with_decorations: false,
+				close_if_clicked_outside: true,
+				..Default::default()
+			},
+		})?;
+
+		let content = self.window.get_content();
+
+		let mut state = parser::parse_from_assets(&doc_params(params.globals.clone()), params.layout, content.id)?;
+
+		let id_buttons = state.get_widget_id("buttons")?;
+
+		for (idx, cell) in params.cells.iter().enumerate() {
+			let mut par = HashMap::new();
+			par.insert(Rc::from("text"), cell.title.generate(&mut params.globals.i18n()));
+			let data_cell = state.parse_template(
+				&doc_params(params.globals.clone()),
+				"Cell",
+				params.layout,
+				id_buttons,
+				par,
+			)?;
+
+			let button = data_cell.fetch_component_as::<ComponentButton>("button")?;
+			button.on_click({
+				let on_action = params.on_action.clone();
+				let name = cell.action_name.clone();
+				let window = self.window.clone();
+				Box::new(move |common, _| {
+					(*on_action)(ContextMenuAction {
+						name: name.clone(),
+						// FIXME: why i can't just provide this as-is!?
+						/* common: common, */
+						common: &mut CallbackDataCommon {
+							alterables: common.alterables,
+							state: common.state,
+						},
+					});
+					window.close();
+					Ok(())
+				})
+			});
+
+			if idx < params.cells.len() - 1 {
+				state.parse_template(
+					&doc_params(params.globals.clone()),
+					"Separator",
+					params.layout,
+					id_buttons,
+					Default::default(),
+				)?;
+			}
+		}
+
+		Ok(())
+	}
+
+	pub fn close(&self) {
+		self.window.close();
+	}
+}
diff --git a/wgui/src/windowing/mod.rs b/wgui/src/windowing/mod.rs
new file mode 100644
index 0000000..1f1978b
--- /dev/null
+++ b/wgui/src/windowing/mod.rs
@@ -0,0 +1,2 @@
+pub mod context_menu;
+pub mod window;
diff --git a/wgui/src/windowing/window.rs b/wgui/src/windowing/window.rs
new file mode 100644
index 0000000..2c51fe7
--- /dev/null
+++ b/wgui/src/windowing/window.rs
@@ -0,0 +1,301 @@
+use std::{cell::RefCell, rc::Rc};
+
+use glam::Vec2;
+use taffy::prelude::{length, percent};
+
+use crate::{
+	animation::{Animation, AnimationEasing},
+	assets::AssetPath,
+	components::button::ComponentButton,
+	drawing,
+	event::{EventListenerKind, StyleSetRequest},
+	globals::WguiGlobals,
+	i18n::Translation,
+	layout::{Layout, LayoutTask, LayoutTasks, WidgetPair},
+	parser::{self, Fetchable, ParserState},
+	widget::{
+		EventResult,
+		div::WidgetDiv,
+		label::WidgetLabel,
+		rectangle::{WidgetRectangle, WidgetRectangleParams},
+	},
+};
+
+struct OpenedWindow {
+	layout_tasks: LayoutTasks,
+	widget: WidgetPair,
+	input_grabber: Option<WidgetPair>,
+	content: WidgetPair,
+
+	#[allow(dead_code)]
+	state: Option<ParserState>,
+}
+
+impl Drop for OpenedWindow {
+	fn drop(&mut self) {
+		self.layout_tasks.push(LayoutTask::RemoveWidget(self.widget.id));
+		if let Some(grabber) = &self.input_grabber {
+			self.layout_tasks.push(LayoutTask::RemoveWidget(grabber.id));
+		}
+	}
+}
+
+struct State {
+	opened_window: Option<OpenedWindow>,
+}
+
+#[derive(Clone)]
+pub struct WguiWindow(Rc<RefCell<State>>);
+
+pub struct OnContentData {
+	pub widget: WidgetPair,
+}
+
+#[derive(Default)]
+pub enum WguiWindowPlacement {
+	#[default]
+	TopLeft,
+	BottomLeft,
+	TopRight,
+	BottomRight,
+}
+
+pub struct WguiWindowParamsExtra {
+	pub fixed_width: Option<f32>,
+	pub fixed_height: Option<f32>,
+	pub placement: WguiWindowPlacement,
+	pub with_decorations: bool,
+	pub no_decoration_padding: f32,
+	pub close_if_clicked_outside: bool,
+	pub title: Option<Translation>,
+}
+
+impl Default for WguiWindowParamsExtra {
+	fn default() -> Self {
+		Self {
+			fixed_width: None,
+			fixed_height: None,
+			title: None,
+			placement: WguiWindowPlacement::TopLeft,
+			no_decoration_padding: 0.0,
+			close_if_clicked_outside: false,
+			with_decorations: true,
+		}
+	}
+}
+
+pub struct WguiWindowParams<'a> {
+	pub position: Vec2,
+	pub globals: &'a WguiGlobals,
+	pub layout: &'a mut Layout,
+	pub extra: WguiWindowParamsExtra,
+}
+
+impl Default for WguiWindow {
+	fn default() -> Self {
+		Self(Rc::new(RefCell::new(State { opened_window: None })))
+	}
+}
+
+const WINDOW_DECORATION_PADDING: f32 = 2.0;
+const WINDOW_DECORATION_HEADER_HEIGHT: f32 = 32.0;
+
+impl WguiWindow {
+	pub fn close(&self) {
+		self.0.borrow_mut().opened_window = None;
+	}
+
+	#[allow(clippy::too_many_lines)]
+	pub fn open(&mut self, params: &mut WguiWindowParams) -> anyhow::Result<()> {
+		// close previous one if it's already open
+		self.close();
+
+		let header_height = if params.extra.with_decorations {
+			WINDOW_DECORATION_HEADER_HEIGHT
+		} else {
+			0.0
+		};
+
+		let window_padding = if params.extra.with_decorations {
+			WINDOW_DECORATION_PADDING
+		} else {
+			params.extra.no_decoration_padding
+		};
+
+		let (padding, justify_content, align_items) = match params.extra.placement {
+			WguiWindowPlacement::TopLeft => (
+				taffy::Rect {
+					left: length(params.position.x - window_padding),
+					top: length(params.position.y - header_height - window_padding),
+					bottom: length(0.0),
+					right: length(0.0),
+				},
+				taffy::JustifyContent::Start, // x start
+				taffy::AlignItems::Start,     // y start
+			),
+			WguiWindowPlacement::BottomLeft => (
+				taffy::Rect {
+					left: length(params.position.x - window_padding),
+					top: length(0.0),
+					bottom: length(params.position.y - window_padding),
+					right: length(0.0),
+				},
+				taffy::JustifyContent::Start, // x start
+				taffy::AlignItems::End,       // y end
+			),
+			WguiWindowPlacement::TopRight => (
+				taffy::Rect {
+					left: length(0.0),
+					top: length(params.position.y - header_height - window_padding),
+					bottom: length(0.0),
+					right: length(params.position.x - window_padding),
+				},
+				taffy::JustifyContent::End, // x end
+				taffy::AlignItems::Start,   // y start
+			),
+			WguiWindowPlacement::BottomRight => (
+				taffy::Rect {
+					left: length(0.0),
+					top: length(0.0),
+					bottom: length(params.position.y - window_padding),
+					right: length(params.position.x - window_padding),
+				},
+				taffy::JustifyContent::End, // x end
+				taffy::AlignItems::End,     // y end
+			),
+		};
+
+		let input_grabber = if params.extra.close_if_clicked_outside {
+			let mut rect = WidgetRectangle::create(Default::default());
+			rect.flags.consume_mouse_events = true;
+
+			let this = self.clone();
+			rect.event_listeners.register(
+				EventListenerKind::MousePress,
+				Box::new(move |_, _, (), ()| {
+					this.close();
+					Ok(EventResult::Consumed)
+				}),
+			);
+
+			let (widget, _) = params.layout.add_topmost_child(
+				rect,
+				taffy::Style {
+					position: taffy::Position::Absolute,
+					size: taffy::Size {
+						width: percent(1.0),
+						height: percent(1.0),
+					},
+					..Default::default()
+				},
+			)?;
+
+			// Fade animation
+			params.layout.animations.add(Animation::new(
+				widget.id,
+				20,
+				AnimationEasing::OutQuad,
+				Box::new(|common, data| {
+					let rect = data.obj.get_as_mut::<WidgetRectangle>().unwrap() /* should always succeed */;
+					rect.params.color = drawing::Color::new(0.0, 0.0, 0.0, data.pos * 0.3);
+					common.alterables.mark_redraw();
+				}),
+			));
+
+			Some(widget)
+		} else {
+			None
+		};
+
+		let (widget, _) = params.layout.add_topmost_child(
+			WidgetDiv::create(),
+			taffy::Style {
+				position: taffy::Position::Absolute,
+				align_items: Some(align_items),
+				justify_content: Some(justify_content),
+				padding,
+				size: taffy::Size {
+					width: percent(1.0),
+					height: percent(1.0),
+				},
+				..Default::default()
+			},
+		)?;
+
+		let content_id = if params.extra.with_decorations {
+			let xml_path: AssetPath = AssetPath::WguiInternal("wgui/window_frame.xml");
+
+			let state = parser::parse_from_assets(
+				&parser::ParseDocumentParams {
+					globals: params.globals.clone(),
+					path: xml_path,
+					extra: Default::default(),
+				},
+				params.layout,
+				widget.id,
+			)?;
+
+			let but_close = state.fetch_component_as::<ComponentButton>("but_close").unwrap();
+			but_close.on_click({
+				let this = self.clone();
+				Box::new(move |_common, _e| {
+					this.close();
+					Ok(())
+				})
+			});
+
+			if let Some(title) = &params.extra.title {
+				let mut text_title = state.fetch_widget_as::<WidgetLabel>(&params.layout.state, "text_window_title")?;
+				text_title.set_text_simple(&mut params.globals.get(), title.clone());
+			}
+			let content = state.fetch_widget(&params.layout.state, "content")?;
+
+			self.0.borrow_mut().opened_window = Some(OpenedWindow {
+				widget,
+				state: Some(state),
+				layout_tasks: params.layout.tasks.clone(),
+				content: content.clone(),
+				input_grabber,
+			});
+
+			content.id
+		} else {
+			// without decorations
+			let (content, _) = params
+				.layout
+				.add_child(widget.id, WidgetDiv::create(), Default::default())?;
+
+			self.0.borrow_mut().opened_window = Some(OpenedWindow {
+				widget,
+				state: None,
+				layout_tasks: params.layout.tasks.clone(),
+				content: content.clone(),
+				input_grabber,
+			});
+
+			content.id
+		};
+
+		let mut c = params.layout.start_common();
+		if let Some(width) = params.extra.fixed_width {
+			c.common()
+				.alterables
+				.set_style(content_id, StyleSetRequest::Width(length(width)));
+		}
+
+		if let Some(height) = params.extra.fixed_height {
+			c.common()
+				.alterables
+				.set_style(content_id, StyleSetRequest::Height(length(height)));
+		}
+
+		c.finish()?;
+
+		Ok(())
+	}
+
+	pub fn get_content(&self) -> WidgetPair {
+		let state = self.0.borrow_mut();
+		state.opened_window.as_ref().unwrap().content.clone()
+	}
+}