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pub mod conf;
mod event;
pub mod fs;
pub mod graphics;
pub mod native;
#[cfg(feature = "log-impl")]
pub mod log;
pub use event::*;
pub use graphics::*;
mod default_icon;
pub use native::{gl, NativeDisplay};
pub use graphics::GraphicsContext as Context;
pub mod date {
#[cfg(not(target_arch = "wasm32"))]
pub fn now() -> f64 {
use std::time::SystemTime;
let time = SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap_or_else(|e| panic!("{}", e));
time.as_secs_f64()
}
#[cfg(target_arch = "wasm32")]
pub fn now() -> f64 {
use crate::native;
unsafe { native::wasm::now() }
}
}
impl Context {
// Updates the display pointer inside the Context
// Context should always be passed to event handlers through "with_display"
pub(crate) fn with_display(&mut self, display: &mut dyn NativeDisplay) -> &mut Context {
self.display = Some(display);
self
}
pub fn display(&self) -> &dyn NativeDisplay {
unsafe { &*self.display.unwrap() }
}
pub fn display_mut(&self) -> &mut dyn NativeDisplay {
unsafe { &mut *self.display.unwrap() }
}
/// The current framebuffer size in pixels
/// NOTE: [High DPI Rendering](../conf/index.html#high-dpi-rendering)
pub fn screen_size(&self) -> (f32, f32) {
self.display().screen_size()
}
/// The dpi scaling factor (window pixels to framebuffer pixels)
/// NOTE: [High DPI Rendering](../conf/index.html#high-dpi-rendering)
pub fn dpi_scale(&self) -> f32 {
self.display().dpi_scale()
}
/// True when high_dpi was requested and actually running in a high-dpi scenario
/// NOTE: [High DPI Rendering](../conf/index.html#high-dpi-rendering)
pub fn high_dpi(&self) -> bool {
self.display().high_dpi()
}
/// This function simply quits the application without
/// giving the user a chance to intervene. Usually this might
/// be called when the user clicks the 'Ok' button in a 'Really Quit?'
/// dialog box
/// Window might not be actually closed right away (exit(0) might not
/// happen in the order_quit implmentation) and execution might continue for some time after
/// But the window is going to be inevitably closed at some point.
pub fn order_quit(&mut self) {
self.display_mut().order_quit();
}
/// Calling request_quit() will trigger "quit_requested_event" event , giving
/// the user code a chance to intervene and cancel the pending quit process
/// (for instance to show a 'Really Quit?' dialog box).
/// If the event handler callback does nothing, the application will be quit as usual.
/// To prevent this, call the function "cancel_quit()"" from inside the event handler.
pub fn request_quit(&mut self) {
self.display_mut().request_quit();
}
/// Cancels a pending quit request, either initiated
/// by the user clicking the window close button, or programmatically
/// by calling "request_quit()". The only place where calling this
/// function makes sense is from inside the event handler callback when
/// the "quit_requested_event" event has been received
pub fn cancel_quit(&mut self) {
self.display_mut().cancel_quit();
}
/// Capture mouse cursor to the current window
/// On WASM this will automatically hide cursor
/// On desktop this will bound cursor to windows border
/// NOTICE: on desktop cursor will not be automatically released after window lost focus
/// so set_cursor_grab(false) on window's focus lost is recommended.
/// TODO: implement window focus events
pub fn set_cursor_grab(&mut self, grab: bool) {
self.display_mut().set_cursor_grab(grab);
}
/// Show or hide the mouse cursor
pub fn show_mouse(&mut self, shown: bool) {
self.display_mut().show_mouse(shown);
}
/// Set the mouse cursor icon.
pub fn set_mouse_cursor(&mut self, cursor_icon: CursorIcon) {
self.display_mut().set_mouse_cursor(cursor_icon);
}
/// Set the application's window size.
pub fn set_window_size(&mut self, new_width: u32, new_height: u32) {
self.display_mut().set_window_size(new_width, new_height);
}
pub fn set_fullscreen(&mut self, fullscreen: bool) {
self.display_mut().set_fullscreen(fullscreen);
}
/// Get current OS clipboard value
pub fn clipboard_get(&mut self) -> Option<String> {
self.display_mut().clipboard_get()
}
/// Save value to OS clipboard
pub fn clipboard_set(&mut self, data: &str) {
self.display_mut().clipboard_set(data);
}
pub fn dropped_file_count(&mut self) -> usize {
self.display_mut().dropped_file_count()
}
pub fn dropped_file_bytes(&mut self, index: usize) -> Option<Vec<u8>> {
self.display_mut().dropped_file_bytes(index)
}
pub fn dropped_file_path(&mut self, index: usize) -> Option<std::path::PathBuf> {
self.display_mut().dropped_file_path(index)
}
/// Shortcut for `order_quit`. Will add a legacy attribute at some point.
pub fn quit(&mut self) {
self.display_mut().order_quit()
}
}
#[derive(Debug, Copy, Clone, PartialEq, Hash, Eq)]
pub enum CursorIcon {
Default,
Help,
Pointer,
Wait,
Crosshair,
Text,
Move,
NotAllowed,
EWResize,
NSResize,
NESWResize,
NWSEResize,
}
/// Start miniquad.
/// Initialization callback will be called when miniquad's Context is ready.
/// User can take ownership on Context and store it in user Code. Or return it back
/// to miniquad and give miniquad ownership on Context.
///
/// Variant wth EventHandler:
/// ```no_run
/// # use miniquad::*;
/// struct Stage;
///
/// impl EventHandler for Stage {
/// fn update(&mut self, _ctx: &mut Context) {}
/// fn draw(&mut self, _ctx: &mut Context) {}
/// }
/// fn main() {
/// miniquad::start(conf::Conf::default(), |ctx| UserData::owning(Stage, ctx));
/// }
/// ```
///
/// Variant wth EventHandlerFree:
/// ```no_run
/// # use miniquad::*;
/// struct Stage {
/// ctx: Context,
/// }
/// impl EventHandlerFree for Stage {
/// fn update(&mut self) {}
/// fn draw(&mut self) {}
/// }
/// fn main() {
/// miniquad::start(conf::Conf::default(), |ctx| UserData::free(Stage { ctx }));
/// }
/// ```
pub fn start<F>(conf: conf::Conf, f: F)
where
F: 'static + FnOnce(&mut Context) -> Box<dyn EventHandler>,
{
#[cfg(target_os = "linux")]
{
let mut f = Some(f);
let f = &mut f;
match conf.platform.linux_backend {
conf::LinuxBackend::X11Only => {
native::linux_x11::run(&conf, f).expect("X11 backend failed")
}
conf::LinuxBackend::WaylandOnly => {
native::linux_wayland::run(&conf, f).expect("Wayland backend failed")
}
conf::LinuxBackend::X11WithWaylandFallback => {
if native::linux_x11::run(&conf, f).is_none() {
println!("Failed to initialize through X11! Trying wayland instead");
native::linux_wayland::run(&conf, f);
}
}
conf::LinuxBackend::WaylandWithX11Fallback => {
if native::linux_wayland::run(&conf, f).is_none() {
println!("Failed to initialize through wayland! Trying X11 instead");
native::linux_x11::run(&conf, f);
}
}
}
}
#[cfg(target_os = "android")]
unsafe {
native::android::run(conf, f);
}
#[cfg(target_arch = "wasm32")]
{
native::wasm::run(&conf, f);
}
#[cfg(target_os = "windows")]
{
native::windows::run(&conf, f);
}
#[cfg(target_os = "macos")]
unsafe {
native::macos::run(conf, f);
}
}