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event: get current modifier flags

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This commit is contained in:
Alex Janka 2023-11-27 12:23:41 +11:00
parent 0e3c2dc037
commit 4fd93e3fae
1 changed files with 22 additions and 18 deletions
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40
src/appkit/event/mod.rs
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@ -48,7 +48,7 @@ pub enum EventMask {
Pressure = 1 << 34,
DirectTouch = 1 << 37,
ChangeMode = 1 << 38
ChangeMode = 1 << 38,
}
/// A wrapper over an `NSEvent`.
@ -103,18 +103,22 @@ impl Event {
unsafe { msg_send![&*self.0, clickCount] }
}
/*pub fn contains_modifier_flags(&self, flags: &[EventModifierFlag]) -> bool {
let modifier_flags: NSUInteger = unsafe {
msg_send![&*self.0, modifierFlags]
};
pub fn current_modifier_flags(&self) -> Vec<EventModifierFlag> {
let pressed_modifier_flags: NSUInteger = unsafe { msg_send![&*self.0, modifierFlags] };
for flag in flags {
let f: NSUInteger = flag.into();
let all_modifier_flags = vec![
EventModifierFlag::CapsLock,
EventModifierFlag::Control,
EventModifierFlag::Option,
EventModifierFlag::Command,
EventModifierFlag::DeviceIndependentFlagsMask,
];
}
false
}*/
all_modifier_flags
.into_iter()
.filter(|modifier| (Into::<NSUInteger>::into(modifier) & pressed_modifier_flags) != 0)
.collect()
}
/// Register an event handler with the local system event stream. This method
/// watches for events that occur _within the application_. Events outside
@ -124,14 +128,14 @@ impl Event {
/// monitors are required - the streams don't mix.
pub fn local_monitor<F>(mask: EventMask, handler: F) -> EventMonitor
where
F: Fn(Event) -> Option<Event> + Send + Sync + 'static
F: Fn(Event) -> Option<Event> + Send + Sync + 'static,
{
let block = ConcreteBlock::new(move |event: id| {
let evt = Event::new(event);
match handler(evt) {
Some(mut evt) => &mut *evt.0,
None => nil
None => nil,
}
});
let block = block.copy();
@ -153,14 +157,14 @@ impl Event {
/// monitors are required - the streams don't mix.
pub fn global_monitor<F>(mask: EventMask, handler: F) -> EventMonitor
where
F: Fn(Event) -> Option<Event> + Send + Sync + 'static
F: Fn(Event) -> Option<Event> + Send + Sync + 'static,
{
let block = ConcreteBlock::new(move |event: id| {
let evt = Event::new(event);
match handler(evt) {
Some(mut evt) => &mut *evt.0,
None => nil
None => nil,
}
});
let block = block.copy();
@ -183,7 +187,7 @@ pub enum EventModifierFlag {
Control,
Option,
Command,
DeviceIndependentFlagsMask
DeviceIndependentFlagsMask,
}
impl From<EventModifierFlag> for NSUInteger {
@ -193,7 +197,7 @@ impl From<EventModifierFlag> for NSUInteger {
EventModifierFlag::Control => 1 << 18,
EventModifierFlag::Option => 1 << 19,
EventModifierFlag::Command => 1 << 20,
EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000
EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000,
}
}
}
@ -205,7 +209,7 @@ impl From<&EventModifierFlag> for NSUInteger {
EventModifierFlag::Control => 1 << 18,
EventModifierFlag::Option => 1 << 19,
EventModifierFlag::Command => 1 << 20,
EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000
EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000,
}
}
}