win_desktop_duplication 0.10.0

easy to use windows desktop duplication api
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

use std::ptr::null;
use windows::core::HSTRING;
use windows::Win32::System::Com::{COINIT_APARTMENTTHREADED, CoInitializeEx};
use windows::Win32::UI::HiDpi::{DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2, SetProcessDpiAwarenessContext};

fn find_terminal_idx(content: &[u16]) -> usize {
    for (i, val) in content.iter().enumerate() {
        if *val == 0 {
            return i;
        }
    }
    content.len()
}

pub fn convert_u16_to_string(data: &[u16]) -> String {
    let terminal_idx = find_terminal_idx(data);
    HSTRING::from_wide(&data[0..terminal_idx]).to_string_lossy()
}

pub fn set_process_dpi_awareness() {
    unsafe {
        SetProcessDpiAwarenessContext(
            Some(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2),
        );
    }
}

pub fn co_init() {
    unsafe {
        CoInitializeEx(null(), COINIT_APARTMENTTHREADED).unwrap();
    }
}