oden/third-party/vendor/winit/src/platform/macos.rs
2024-03-08 11:03:01 -08:00

371 lines
12 KiB
Rust

use std::os::raw::c_void;
use objc2::rc::Id;
use crate::{
event_loop::{EventLoopBuilder, EventLoopWindowTarget},
monitor::MonitorHandle,
window::{Window, WindowBuilder},
};
/// Additional methods on [`Window`] that are specific to MacOS.
pub trait WindowExtMacOS {
/// Returns a pointer to the cocoa `NSWindow` that is used by this window.
///
/// The pointer will become invalid when the [`Window`] is destroyed.
fn ns_window(&self) -> *mut c_void;
/// Returns a pointer to the cocoa `NSView` that is used by this window.
///
/// The pointer will become invalid when the [`Window`] is destroyed.
fn ns_view(&self) -> *mut c_void;
/// Returns whether or not the window is in simple fullscreen mode.
fn simple_fullscreen(&self) -> bool;
/// Toggles a fullscreen mode that doesn't require a new macOS space.
/// Returns a boolean indicating whether the transition was successful (this
/// won't work if the window was already in the native fullscreen).
///
/// This is how fullscreen used to work on macOS in versions before Lion.
/// And allows the user to have a fullscreen window without using another
/// space or taking control over the entire monitor.
fn set_simple_fullscreen(&self, fullscreen: bool) -> bool;
/// Returns whether or not the window has shadow.
fn has_shadow(&self) -> bool;
/// Sets whether or not the window has shadow.
fn set_has_shadow(&self, has_shadow: bool);
/// Get the window's edit state.
///
/// # Examples
///
/// ```ignore
/// WindowEvent::CloseRequested => {
/// if window.is_document_edited() {
/// // Show the user a save pop-up or similar
/// } else {
/// // Close the window
/// drop(window);
/// }
/// }
/// ```
fn is_document_edited(&self) -> bool;
/// Put the window in a state which indicates a file save is required.
fn set_document_edited(&self, edited: bool);
/// Set option as alt behavior as described in [`OptionAsAlt`].
///
/// This will ignore diacritical marks and accent characters from
/// being processed as received characters. Instead, the input
/// device's raw character will be placed in event queues with the
/// Alt modifier set.
fn set_option_as_alt(&self, option_as_alt: OptionAsAlt);
/// Getter for the [`WindowExtMacOS::set_option_as_alt`].
fn option_as_alt(&self) -> OptionAsAlt;
}
impl WindowExtMacOS for Window {
#[inline]
fn ns_window(&self) -> *mut c_void {
self.window.ns_window()
}
#[inline]
fn ns_view(&self) -> *mut c_void {
self.window.ns_view()
}
#[inline]
fn simple_fullscreen(&self) -> bool {
self.window.simple_fullscreen()
}
#[inline]
fn set_simple_fullscreen(&self, fullscreen: bool) -> bool {
self.window.set_simple_fullscreen(fullscreen)
}
#[inline]
fn has_shadow(&self) -> bool {
self.window.has_shadow()
}
#[inline]
fn set_has_shadow(&self, has_shadow: bool) {
self.window.set_has_shadow(has_shadow)
}
#[inline]
fn is_document_edited(&self) -> bool {
self.window.is_document_edited()
}
#[inline]
fn set_document_edited(&self, edited: bool) {
self.window.set_document_edited(edited)
}
#[inline]
fn set_option_as_alt(&self, option_as_alt: OptionAsAlt) {
self.window.set_option_as_alt(option_as_alt)
}
#[inline]
fn option_as_alt(&self) -> OptionAsAlt {
self.window.option_as_alt()
}
}
/// Corresponds to `NSApplicationActivationPolicy`.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum ActivationPolicy {
/// Corresponds to `NSApplicationActivationPolicyRegular`.
Regular,
/// Corresponds to `NSApplicationActivationPolicyAccessory`.
Accessory,
/// Corresponds to `NSApplicationActivationPolicyProhibited`.
Prohibited,
}
impl Default for ActivationPolicy {
fn default() -> Self {
ActivationPolicy::Regular
}
}
/// Additional methods on [`WindowBuilder`] that are specific to MacOS.
///
/// **Note:** Properties dealing with the titlebar will be overwritten by the [`WindowBuilder::with_decorations`] method:
/// - `with_titlebar_transparent`
/// - `with_title_hidden`
/// - `with_titlebar_hidden`
/// - `with_titlebar_buttons_hidden`
/// - `with_fullsize_content_view`
pub trait WindowBuilderExtMacOS {
/// Enables click-and-drag behavior for the entire window, not just the titlebar.
fn with_movable_by_window_background(self, movable_by_window_background: bool)
-> WindowBuilder;
/// Makes the titlebar transparent and allows the content to appear behind it.
fn with_titlebar_transparent(self, titlebar_transparent: bool) -> WindowBuilder;
/// Hides the window title.
fn with_title_hidden(self, title_hidden: bool) -> WindowBuilder;
/// Hides the window titlebar.
fn with_titlebar_hidden(self, titlebar_hidden: bool) -> WindowBuilder;
/// Hides the window titlebar buttons.
fn with_titlebar_buttons_hidden(self, titlebar_buttons_hidden: bool) -> WindowBuilder;
/// Makes the window content appear behind the titlebar.
fn with_fullsize_content_view(self, fullsize_content_view: bool) -> WindowBuilder;
fn with_disallow_hidpi(self, disallow_hidpi: bool) -> WindowBuilder;
fn with_has_shadow(self, has_shadow: bool) -> WindowBuilder;
/// Window accepts click-through mouse events.
fn with_accepts_first_mouse(self, accepts_first_mouse: bool) -> WindowBuilder;
/// Set whether the `OptionAsAlt` key is interpreted as the `Alt` modifier.
///
/// See [`WindowExtMacOS::set_option_as_alt`] for details on what this means if set.
fn with_option_as_alt(self, option_as_alt: OptionAsAlt) -> WindowBuilder;
}
impl WindowBuilderExtMacOS for WindowBuilder {
#[inline]
fn with_movable_by_window_background(
mut self,
movable_by_window_background: bool,
) -> WindowBuilder {
self.platform_specific.movable_by_window_background = movable_by_window_background;
self
}
#[inline]
fn with_titlebar_transparent(mut self, titlebar_transparent: bool) -> WindowBuilder {
self.platform_specific.titlebar_transparent = titlebar_transparent;
self
}
#[inline]
fn with_titlebar_hidden(mut self, titlebar_hidden: bool) -> WindowBuilder {
self.platform_specific.titlebar_hidden = titlebar_hidden;
self
}
#[inline]
fn with_titlebar_buttons_hidden(mut self, titlebar_buttons_hidden: bool) -> WindowBuilder {
self.platform_specific.titlebar_buttons_hidden = titlebar_buttons_hidden;
self
}
#[inline]
fn with_title_hidden(mut self, title_hidden: bool) -> WindowBuilder {
self.platform_specific.title_hidden = title_hidden;
self
}
#[inline]
fn with_fullsize_content_view(mut self, fullsize_content_view: bool) -> WindowBuilder {
self.platform_specific.fullsize_content_view = fullsize_content_view;
self
}
#[inline]
fn with_disallow_hidpi(mut self, disallow_hidpi: bool) -> WindowBuilder {
self.platform_specific.disallow_hidpi = disallow_hidpi;
self
}
#[inline]
fn with_has_shadow(mut self, has_shadow: bool) -> WindowBuilder {
self.platform_specific.has_shadow = has_shadow;
self
}
#[inline]
fn with_accepts_first_mouse(mut self, accepts_first_mouse: bool) -> WindowBuilder {
self.platform_specific.accepts_first_mouse = accepts_first_mouse;
self
}
#[inline]
fn with_option_as_alt(mut self, option_as_alt: OptionAsAlt) -> WindowBuilder {
self.platform_specific.option_as_alt = option_as_alt;
self
}
}
pub trait EventLoopBuilderExtMacOS {
/// Sets the activation policy for the application.
///
/// It is set to [`ActivationPolicy::Regular`] by default.
///
/// # Example
///
/// Set the activation policy to "accessory".
///
/// ```
/// use winit::event_loop::EventLoopBuilder;
/// #[cfg(target_os = "macos")]
/// use winit::platform::macos::{EventLoopBuilderExtMacOS, ActivationPolicy};
///
/// let mut builder = EventLoopBuilder::new();
/// #[cfg(target_os = "macos")]
/// builder.with_activation_policy(ActivationPolicy::Accessory);
/// # if false { // We can't test this part
/// let event_loop = builder.build();
/// # }
/// ```
fn with_activation_policy(&mut self, activation_policy: ActivationPolicy) -> &mut Self;
/// Used to control whether a default menubar menu is created.
///
/// Menu creation is enabled by default.
///
/// # Example
///
/// Disable creating a default menubar.
///
/// ```
/// use winit::event_loop::EventLoopBuilder;
/// #[cfg(target_os = "macos")]
/// use winit::platform::macos::EventLoopBuilderExtMacOS;
///
/// let mut builder = EventLoopBuilder::new();
/// #[cfg(target_os = "macos")]
/// builder.with_default_menu(false);
/// # if false { // We can't test this part
/// let event_loop = builder.build();
/// # }
/// ```
fn with_default_menu(&mut self, enable: bool) -> &mut Self;
/// Used to prevent the application from automatically activating when launched if
/// another application is already active.
///
/// The default behavior is to ignore other applications and activate when launched.
fn with_activate_ignoring_other_apps(&mut self, ignore: bool) -> &mut Self;
}
impl<T> EventLoopBuilderExtMacOS for EventLoopBuilder<T> {
#[inline]
fn with_activation_policy(&mut self, activation_policy: ActivationPolicy) -> &mut Self {
self.platform_specific.activation_policy = activation_policy;
self
}
#[inline]
fn with_default_menu(&mut self, enable: bool) -> &mut Self {
self.platform_specific.default_menu = enable;
self
}
#[inline]
fn with_activate_ignoring_other_apps(&mut self, ignore: bool) -> &mut Self {
self.platform_specific.activate_ignoring_other_apps = ignore;
self
}
}
/// Additional methods on [`MonitorHandle`] that are specific to MacOS.
pub trait MonitorHandleExtMacOS {
/// Returns the identifier of the monitor for Cocoa.
fn native_id(&self) -> u32;
/// Returns a pointer to the NSScreen representing this monitor.
fn ns_screen(&self) -> Option<*mut c_void>;
}
impl MonitorHandleExtMacOS for MonitorHandle {
#[inline]
fn native_id(&self) -> u32 {
self.inner.native_identifier()
}
fn ns_screen(&self) -> Option<*mut c_void> {
self.inner.ns_screen().map(|s| Id::as_ptr(&s) as _)
}
}
/// Additional methods on [`EventLoopWindowTarget`] that are specific to macOS.
pub trait EventLoopWindowTargetExtMacOS {
/// Hide the entire application. In most applications this is typically triggered with Command-H.
fn hide_application(&self);
/// Hide the other applications. In most applications this is typically triggered with Command+Option-H.
fn hide_other_applications(&self);
}
impl<T> EventLoopWindowTargetExtMacOS for EventLoopWindowTarget<T> {
fn hide_application(&self) {
self.p.hide_application()
}
fn hide_other_applications(&self) {
self.p.hide_other_applications()
}
}
/// Option as alt behavior.
///
/// The default is `None`.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub enum OptionAsAlt {
/// The left `Option` key is treated as `Alt`.
OnlyLeft,
/// The right `Option` key is treated as `Alt`.
OnlyRight,
/// Both `Option` keys are treated as `Alt`.
Both,
/// No special handling is applied for `Option` key.
None,
}
impl Default for OptionAsAlt {
fn default() -> Self {
OptionAsAlt::None
}
}