winsafe 0.0.27

Windows API and GUI in safe, idiomatic Rust.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105

use crate::co;
use crate::decl::*;
use crate::msg::*;
use crate::prelude::*;
use crate::user::privs::*;

/// [`CB_GETCUEBANNER`](https://learn.microsoft.com/en-us/windows/win32/controls/cb-getcuebanner)
/// message parameters.
///
/// Return type: `SysResult<()>`.
pub struct GetCueBanner<'a> {
	pub buffer: &'a mut WString,
}

impl<'a> MsgSend for GetCueBanner<'a> {
	type RetType = SysResult<()>;

	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
		match v {
			0 | 1 => Ok(()),
			_ => Err(co::ERROR::BAD_ARGUMENTS),
		}
	}

	fn as_generic_wm(&mut self) -> WndMsg {
		WndMsg {
			msg_id: co::CB::GETCUEBANNER.into(),
			wparam: unsafe { self.buffer.as_mut_ptr() } as _,
			lparam: self.buffer.buf_len() as _,
		}
	}
}

/// [`CB_GETMINVISIBLE`](https://learn.microsoft.com/en-us/windows/win32/controls/cb-getminvisible)
/// message, which has no parameters.
///
/// Return type: `u32`.
pub struct GetMinVisible {}

impl MsgSend for GetMinVisible {
	type RetType = u32;

	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
		v as _
	}

	fn as_generic_wm(&mut self) -> WndMsg {
		WndMsg {
			msg_id: co::CB::GETMINVISIBLE.into(),
			wparam: 0,
			lparam: 0,
		}
	}
}

/// [`CB_SETCUEBANNER`](https://learn.microsoft.com/en-us/windows/win32/controls/cb-setcuebanner)
/// message parameters.
///
/// Return type: `SysResult<()>`.
pub struct SetCueBanner {
	pub text: WString,
}

impl MsgSend for SetCueBanner {
	type RetType = SysResult<()>;

	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
		match v as i32 {
			1 => Ok(()),
			_ => Err(co::ERROR::BAD_ARGUMENTS),
		}
	}

	fn as_generic_wm(&mut self) -> WndMsg {
		WndMsg {
			msg_id: co::CB::SETCUEBANNER.into(),
			wparam: 0,
			lparam: self.text.as_ptr() as _,
		}
	}
}

/// [`CB_SETMINVISIBLE`](https://learn.microsoft.com/en-us/windows/win32/controls/cb-setminvisible)
/// message parameters.
///
/// Return type: `SysResult<()>`.
pub struct SetMinVisible {
	pub num_items: u32,
}

impl MsgSend for SetMinVisible {
	type RetType = SysResult<()>;

	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
		zero_as_badargs(v).map(|_| ())
	}

	fn as_generic_wm(&mut self) -> WndMsg {
		WndMsg {
			msg_id: co::CB::SETMINVISIBLE.into(),
			wparam: self.num_items as _,
			lparam: 0,
		}
	}
}