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