Move all crates into a crates directory (#1940)

2026-09-03 23:30:04 -04:00 · 2022-08-20 10:41:49 +02:00
parent 5c63648c02
commit 041f2e64ba
260 changed files with 59 additions and 57 deletions
--- a/crates/egui-winit/src/clipboard.rs
+++ b/crates/egui-winit/src/clipboard.rs
@@ -0,0 +1,142 @@
+use std::os::raw::c_void;
+
+/// Handles interfacing with the OS clipboard.
+///
+/// If the "clipboard" feature is off, or we cannot connect to the OS clipboard,
+/// then a fallback clipboard that just works works within the same app is used instead.
+pub struct Clipboard {
+    #[cfg(all(feature = "arboard", not(target_os = "android")))]
+    arboard: Option<arboard::Clipboard>,
+
+    #[cfg(all(
+        any(
+            target_os = "linux",
+            target_os = "dragonfly",
+            target_os = "freebsd",
+            target_os = "netbsd",
+            target_os = "openbsd"
+        ),
+        feature = "smithay-clipboard"
+    ))]
+    smithay: Option<smithay_clipboard::Clipboard>,
+
+    /// Fallback manual clipboard.
+    clipboard: String,
+}
+
+impl Clipboard {
+    #[allow(unused_variables)]
+    pub fn new(#[allow(unused_variables)] wayland_display: Option<*mut c_void>) -> Self {
+        Self {
+            #[cfg(all(feature = "arboard", not(target_os = "android")))]
+            arboard: init_arboard(),
+            #[cfg(all(
+                any(
+                    target_os = "linux",
+                    target_os = "dragonfly",
+                    target_os = "freebsd",
+                    target_os = "netbsd",
+                    target_os = "openbsd"
+                ),
+                feature = "smithay-clipboard"
+            ))]
+            smithay: init_smithay_clipboard(wayland_display),
+            clipboard: Default::default(),
+        }
+    }
+
+    pub fn get(&mut self) -> Option<String> {
+        #[cfg(all(
+            any(
+                target_os = "linux",
+                target_os = "dragonfly",
+                target_os = "freebsd",
+                target_os = "netbsd",
+                target_os = "openbsd"
+            ),
+            feature = "smithay-clipboard"
+        ))]
+        if let Some(clipboard) = &mut self.smithay {
+            return match clipboard.load() {
+                Ok(text) => Some(text),
+                Err(err) => {
+                    tracing::error!("Paste error: {}", err);
+                    None
+                }
+            };
+        }
+
+        #[cfg(all(feature = "arboard", not(target_os = "android")))]
+        if let Some(clipboard) = &mut self.arboard {
+            return match clipboard.get_text() {
+                Ok(text) => Some(text),
+                Err(err) => {
+                    tracing::error!("Paste error: {}", err);
+                    None
+                }
+            };
+        }
+
+        Some(self.clipboard.clone())
+    }
+
+    pub fn set(&mut self, text: String) {
+        #[cfg(all(
+            any(
+                target_os = "linux",
+                target_os = "dragonfly",
+                target_os = "freebsd",
+                target_os = "netbsd",
+                target_os = "openbsd"
+            ),
+            feature = "smithay-clipboard"
+        ))]
+        if let Some(clipboard) = &mut self.smithay {
+            clipboard.store(text);
+            return;
+        }
+
+        #[cfg(all(feature = "arboard", not(target_os = "android")))]
+        if let Some(clipboard) = &mut self.arboard {
+            if let Err(err) = clipboard.set_text(text) {
+                tracing::error!("Copy/Cut error: {}", err);
+            }
+            return;
+        }
+
+        self.clipboard = text;
+    }
+}
+
+#[cfg(all(feature = "arboard", not(target_os = "android")))]
+fn init_arboard() -> Option<arboard::Clipboard> {
+    match arboard::Clipboard::new() {
+        Ok(clipboard) => Some(clipboard),
+        Err(err) => {
+            tracing::error!("Failed to initialize clipboard: {}", err);
+            None
+        }
+    }
+}
+
+#[cfg(all(
+    any(
+        target_os = "linux",
+        target_os = "dragonfly",
+        target_os = "freebsd",
+        target_os = "netbsd",
+        target_os = "openbsd"
+    ),
+    feature = "smithay-clipboard"
+))]
+fn init_smithay_clipboard(
+    wayland_display: Option<*mut c_void>,
+) -> Option<smithay_clipboard::Clipboard> {
+    if let Some(display) = wayland_display {
+        #[allow(unsafe_code)]
+        Some(unsafe { smithay_clipboard::Clipboard::new(display) })
+    } else {
+        tracing::error!("Cannot initialize smithay clipboard without a display handle!");
+        None
+    }
+}