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added mouse cursor state to the context

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This commit is contained in:
Jack Mac 2021-10-03 17:57:24 -04:00
parent 6eb56529da
commit f00b5707c0
1 changed files with 25 additions and 1 deletions
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26
imgui/src/context.rs
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@ -9,8 +9,8 @@ use crate::clipboard::{ClipboardBackend, ClipboardContext};
use crate::fonts::atlas::{FontAtlas, FontId, SharedFontAtlas};
use crate::io::Io;
use crate::style::Style;
use crate::Ui;
use crate::{sys, DrawData};
use crate::{MouseCursor, Ui};
/// An imgui-rs context.
///
@ -543,4 +543,28 @@ impl Context {
&*(sys::igGetDrawData() as *mut DrawData)
}
}
/// Returns the currently desired mouse cursor type.
///
/// This was set *last frame* by the [Ui] object, and will be reset when
/// [new_frame] is called.
///
/// Returns `None` if no cursor should be displayed
///
/// [new_frame]: Self::new_frame
#[doc(alias = "GetMouseCursor")]
pub fn mouse_cursor(&self) -> Option<MouseCursor> {
match unsafe { sys::igGetMouseCursor() } {
sys::ImGuiMouseCursor_Arrow => Some(MouseCursor::Arrow),
sys::ImGuiMouseCursor_TextInput => Some(MouseCursor::TextInput),
sys::ImGuiMouseCursor_ResizeAll => Some(MouseCursor::ResizeAll),
sys::ImGuiMouseCursor_ResizeNS => Some(MouseCursor::ResizeNS),
sys::ImGuiMouseCursor_ResizeEW => Some(MouseCursor::ResizeEW),
sys::ImGuiMouseCursor_ResizeNESW => Some(MouseCursor::ResizeNESW),
sys::ImGuiMouseCursor_ResizeNWSE => Some(MouseCursor::ResizeNWSE),
sys::ImGuiMouseCursor_Hand => Some(MouseCursor::Hand),
sys::ImGuiMouseCursor_NotAllowed => Some(MouseCursor::NotAllowed),
_ => None,
}
}
}