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more accurately handle key modifiers in cef

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This commit is contained in:
Mike Blumenkrantz 2015-05-21 16:32:08 -04:00
parent 28aed52a4b
commit 1e4ceb0a1f
1 changed files with 12 additions and 1 deletions
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13
ports/cef/browser_host.rs
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@ -6,6 +6,7 @@ use eutil::Downcast;
use interfaces::{CefBrowser, CefBrowserHost, CefClient, cef_browser_t, cef_browser_host_t, cef_client_t};
use types::{cef_mouse_button_type_t, cef_mouse_event, cef_rect_t, cef_key_event, cef_window_handle_t};
use types::cef_key_event_type_t::{KEYEVENT_CHAR, KEYEVENT_KEYDOWN, KEYEVENT_KEYUP, KEYEVENT_RAWKEYDOWN};
use types::cef_event_flags_t::{EVENTFLAG_ALT_DOWN, EVENTFLAG_CONTROL_DOWN, EVENTFLAG_SHIFT_DOWN};
use browser::{self, ServoCefBrowserExtensions};
use wrappers::CefWrap;
@ -17,6 +18,7 @@ use msg::constellation_msg::{self, KeyModifiers, KeyState};
use script_traits::MouseButton;
use std::cell::{Cell, RefCell};
use std::mem::transmute;
use std::intrinsics;
pub struct ServoCefBrowserHost {
/// A reference to the browser.
@ -414,7 +416,16 @@ full_cef_class_impl! {
KEYEVENT_CHAR => KeyState::Repeated,
KEYEVENT_KEYUP => KeyState::Released,
};
let key_modifiers = KeyModifiers::empty(); // TODO(pcwalton)
let mut key_modifiers = KeyModifiers::empty();
if (*event).modifiers & unsafe { intrinsics::discriminant_value(&EVENTFLAG_SHIFT_DOWN) as u32 } != 0 {
key_modifiers = key_modifiers | constellation_msg::SHIFT;
}
if (*event).modifiers & unsafe { intrinsics::discriminant_value(&EVENTFLAG_CONTROL_DOWN) as u32 } != 0 {
key_modifiers = key_modifiers | constellation_msg::CONTROL;
}
if (*event).modifiers & unsafe { intrinsics::discriminant_value(&EVENTFLAG_ALT_DOWN) as u32 } != 0 {
key_modifiers = key_modifiers | constellation_msg::ALT;
}
this.downcast().send_window_event(WindowEvent::KeyEvent(key, key_state, key_modifiers))
}}