101 lines
2.8 KiB
Rust
101 lines
2.8 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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mod ffi;
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use std::{ffi::{CStr, CString}, path::PathBuf};
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use crate::Clipboard;
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use anyhow::Result;
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use log::error;
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use thiserror::Error;
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pub struct CocoaClipboard {}
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impl CocoaClipboard {
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pub fn new() -> Result<Self> {
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Ok(Self {})
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}
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}
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impl Clipboard for CocoaClipboard {
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fn get_text(&self) -> Option<String> {
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let mut buffer: [i8; 2048] = [0; 2048];
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let native_result =
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unsafe { ffi::clipboard_get_text(buffer.as_mut_ptr(), (buffer.len() - 1) as i32) };
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if native_result > 0 {
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let string = unsafe { CStr::from_ptr(buffer.as_ptr()) };
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Some(string.to_string_lossy().to_string())
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} else {
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None
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}
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}
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fn set_text(&self, text: &str) -> anyhow::Result<()> {
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let string = CString::new(text)?;
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let native_result = unsafe { ffi::clipboard_set_text(string.as_ptr()) };
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if native_result > 0 {
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Ok(())
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} else {
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Err(CocoaClipboardError::SetOperationFailed().into())
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}
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}
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fn set_image(&self, image_path: &std::path::Path) -> anyhow::Result<()> {
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if !image_path.exists() || !image_path.is_file() {
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return Err(CocoaClipboardError::ImageNotFound(image_path.to_path_buf()).into());
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}
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let path = CString::new(image_path.to_string_lossy().to_string())?;
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let native_result = unsafe { ffi::clipboard_set_image(path.as_ptr()) };
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if native_result > 0 {
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Ok(())
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} else {
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Err(CocoaClipboardError::SetOperationFailed().into())
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}
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}
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fn set_html(&self, html: &str, fallback_text: Option<&str>) -> anyhow::Result<()> {
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let html_string = CString::new(html)?;
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let fallback_string = CString::new(fallback_text.unwrap_or_default())?;
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let fallback_ptr = if fallback_text.is_some() {
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fallback_string.as_ptr()
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} else {
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std::ptr::null()
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};
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let native_result = unsafe { ffi::clipboard_set_html(html_string.as_ptr(), fallback_ptr) };
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if native_result > 0 {
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Ok(())
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} else {
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Err(CocoaClipboardError::SetOperationFailed().into())
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}
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}
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}
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#[derive(Error, Debug)]
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pub enum CocoaClipboardError {
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#[error("clipboard set operation failed")]
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SetOperationFailed(),
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#[error("image not found: `{0}`")]
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ImageNotFound(PathBuf),
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}
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