Files
g3/crates/g3-computer-control/examples/list_windows.rs
2025-10-18 14:16:50 +11:00

57 lines
2.3 KiB
Rust

use core_graphics::window::{kCGWindowListOptionOnScreenOnly, kCGNullWindowID, CGWindowListCopyWindowInfo};
use core_foundation::dictionary::CFDictionary;
use core_foundation::string::CFString;
use core_foundation::base::TCFType;
fn main() {
println!("Listing all on-screen windows...");
println!("{:<10} {:<25} {}", "Window ID", "Owner", "Title");
println!("{}", "-".repeat(80));
unsafe {
let window_list = CGWindowListCopyWindowInfo(
kCGWindowListOptionOnScreenOnly,
kCGNullWindowID
);
let count = core_foundation::array::CFArray::<CFDictionary>::wrap_under_create_rule(window_list).len();
let array = core_foundation::array::CFArray::<CFDictionary>::wrap_under_create_rule(window_list);
for i in 0..count {
let dict = array.get(i).unwrap();
// Get window ID
let window_id_key = CFString::from_static_string("kCGWindowNumber");
let window_id: i64 = if let Some(value) = dict.find(window_id_key.as_concrete_TypeRef()) {
let num: core_foundation::number::CFNumber = TCFType::wrap_under_get_rule(*value as *const _);
num.to_i64().unwrap_or(0)
} else {
0
};
// Get owner name
let owner_key = CFString::from_static_string("kCGWindowOwnerName");
let owner: String = if let Some(value) = dict.find(owner_key.as_concrete_TypeRef()) {
let s: CFString = TCFType::wrap_under_get_rule(*value as *const _);
s.to_string()
} else {
"Unknown".to_string()
};
// Get window name/title
let name_key = CFString::from_static_string("kCGWindowName");
let title: String = if let Some(value) = dict.find(name_key.as_concrete_TypeRef()) {
let s: CFString = TCFType::wrap_under_get_rule(*value as *const _);
s.to_string()
} else {
"".to_string()
};
// Filter for iTerm or show all
if owner.contains("iTerm") || owner.contains("Terminal") {
println!("{:<10} {:<25} {}", window_id, owner, title);
}
}
}
}