gpui: improve clipboard compatibility for wayland

This commit adds UTF8_STRING and text/plain to wayland clipboard

Author: aldofunes

crates/gpui/src/platform/linux/wayland/client.rs

@@ -75,7 +75,7 @@ use crate::platform::linux::{
     LinuxClient, get_xkb_compose_state, is_within_click_distance, open_uri_internal, read_fd,
     reveal_path_internal,
     wayland::{
-        clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPE},
+        clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPES},
         cursor::Cursor,
         serial::{SerialKind, SerialTracker},
         window::WaylandWindow,
@@ -778,8 +778,10 @@ impl LinuxClient for WaylandClient {
             state.clipboard.set_primary(item);
             let serial = state.serial_tracker.get(SerialKind::KeyPress);
             let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
+            for mime_type in TEXT_MIME_TYPES {
+                data_source.offer(mime_type.to_string());
+            }
             data_source.offer(state.clipboard.self_mime());
-            data_source.offer(TEXT_MIME_TYPE.to_string());
             primary_selection.set_selection(Some(&data_source), serial);
         }
     }
@@ -796,8 +798,10 @@ impl LinuxClient for WaylandClient {
             state.clipboard.set(item);
             let serial = state.serial_tracker.get(SerialKind::KeyPress);
             let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
+            for mime_type in TEXT_MIME_TYPES {
+                data_source.offer(mime_type.to_string());
+            }
             data_source.offer(state.clipboard.self_mime());
-            data_source.offer(TEXT_MIME_TYPE.to_string());
             data_device.set_selection(Some(&data_source), serial);
         }
     }

crates/gpui/src/platform/linux/wayland/clipboard.rs

@@ -15,7 +15,9 @@ use crate::{
     platform::linux::platform::read_fd,
 };
 
-pub(crate) const TEXT_MIME_TYPE: &str = "text/plain;charset=utf-8";
+/// Text mime types that we'll offer to other programs.
+pub(crate) const TEXT_MIME_TYPES: [&str; 2] =
+    ["text/plain;charset=utf-8", "UTF8_STRING", "text/plain"];
 pub(crate) const FILE_LIST_MIME_TYPE: &str = "text/uri-list";
 
 /// Text mime types that we'll accept from other programs.