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Spin the event loop every 50 ms to allow Rust channels to be processed.

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This is the nail in the coffin for GLUT; we need to fix this.
This commit is contained in:
Patrick Walton 2013-06-09 17:06:04 -07:00
parent 7b28462193
commit a9ed2d809d
1 changed files with 11 additions and 0 deletions
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11
src/components/main/platform/common/glut_windowing.rs
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@ -12,6 +12,7 @@ use windowing::{ResizeCallback, ScrollCallback, WindowMethods, WindowMouseEvent,
use windowing::{WindowMouseDownEvent, WindowMouseUpEvent, ZoomCallback}; use windowing::{WindowMouseDownEvent, WindowMouseUpEvent, ZoomCallback};
use alert::{Alert, AlertMethods}; use alert::{Alert, AlertMethods};
use core::cell::Cell;
use core::libc::c_int; use core::libc::c_int;
use geom::point::Point2D; use geom::point::Point2D;
use geom::size::Size2D; use geom::size::Size2D;
@ -71,6 +72,15 @@ impl WindowMethods<Application> for Window {
mouse_down_point: @mut Point2D(0, 0), mouse_down_point: @mut Point2D(0, 0),
}; };
// Spin the event loop every 50 ms to allow the Rust channels to be polled.
//
// This requirement is pretty much the nail in the coffin for GLUT's usefulness.
//
// FIXME(pcwalton): What a mess.
let register_timer_callback: @mut @fn() = @mut ||{};
*register_timer_callback = || {
glut::timer_func(50, *register_timer_callback);
};
// Register event handlers. // Register event handlers.
do glut::reshape_func(window.glut_window) |width, height| { do glut::reshape_func(window.glut_window) |width, height| {
@ -107,6 +117,7 @@ impl WindowMethods<Application> for Window {
_ => window.handle_scroll(Point2D(0.0, delta)), _ => window.handle_scroll(Point2D(0.0, delta)),
} }
} }
(*register_timer_callback)();
machack::perform_scroll_wheel_hack(); machack::perform_scroll_wheel_hack();