77 lines
1.9 KiB
Rust
77 lines
1.9 KiB
Rust
/*
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* This file is part of espanso.
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*
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* Copyright (C) 2019-2021 Federico Terzi
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*
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* espanso is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* espanso is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with espanso. If not, see <https://www.gnu.org/licenses/>.
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*/
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use widestring::U16CStr;
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use crate::{AppInfo, AppInfoProvider};
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use self::ffi::{info_get_exec, info_get_title};
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mod ffi;
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pub struct WinAppInfoProvider {}
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impl WinAppInfoProvider {
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pub fn new() -> Self {
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Self {}
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}
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}
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impl AppInfoProvider for WinAppInfoProvider {
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fn get_info(&self) -> AppInfo {
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AppInfo {
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title: self.get_title(),
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class: None,
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exec: self.get_exec(),
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}
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}
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}
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impl WinAppInfoProvider {
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fn get_exec(&self) -> Option<String> {
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let mut buffer: [u16; 2048] = [0; 2048];
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if unsafe { info_get_exec(buffer.as_mut_ptr(), (buffer.len() - 1) as i32) } != 0 {
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let string = unsafe { U16CStr::from_ptr_str(buffer.as_ptr()) };
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let string = string.to_string_lossy();
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if !string.is_empty() {
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Some(string)
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} else {
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None
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}
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} else {
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None
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}
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}
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fn get_title(&self) -> Option<String> {
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let mut buffer: [u16; 2048] = [0; 2048];
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if unsafe { info_get_title(buffer.as_mut_ptr(), (buffer.len() - 1) as i32) } > 0 {
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let string = unsafe { U16CStr::from_ptr_str(buffer.as_ptr()) };
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let string = string.to_string_lossy();
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if !string.is_empty() {
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Some(string)
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} else {
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None
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}
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} else {
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None
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}
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}
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}
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