feat: show my cursor (#12745)

Signed-off-by: fufesou <linlong1266@gmail.com>

src/server/input_service.rs

@@ -2,6 +2,8 @@
 use super::rdp_input::client::{RdpInputKeyboard, RdpInputMouse};
 use super::*;
 use crate::input::*;
+#[cfg(target_os = "windows")]
+use crate::whiteboard;
 #[cfg(target_os = "macos")]
 use dispatch::Queue;
 use enigo::{Enigo, Key, KeyboardControllable, MouseButton, MouseControllable};
@@ -698,18 +700,25 @@ fn get_modifier_state(key: Key, en: &mut Enigo) -> bool {
 }
 
 #[allow(unreachable_code)]
-pub fn handle_mouse(evt: &MouseEvent, conn: i32) {
+pub fn handle_mouse(
+    evt: &MouseEvent,
+    conn: i32,
+    username: String,
+    argb: u32,
+    simulate: bool,
+    show_cursor: bool,
+) {
     #[cfg(target_os = "macos")]
     {
         // having GUI (--server has tray, it is GUI too), run main GUI thread, otherwise crash
         let evt = evt.clone();
-        QUEUE.exec_async(move || handle_mouse_(&evt, conn));
+        QUEUE.exec_async(move || handle_mouse_(&evt, conn, username, argb, simulate, show_cursor));
         return;
     }
     #[cfg(windows)]
-    crate::portable_service::client::handle_mouse(evt, conn);
+    crate::portable_service::client::handle_mouse(evt, conn, username, argb, simulate, show_cursor);
     #[cfg(not(windows))]
-    handle_mouse_(evt, conn);
+    handle_mouse_(evt, conn, username, argb, simulate, show_cursor);
 }
 
 // to-do: merge handle_mouse and handle_pointer
@@ -979,7 +988,24 @@ pub fn handle_pointer_(evt: &PointerDeviceEvent, conn: i32) {
     }
 }
 
-pub fn handle_mouse_(evt: &MouseEvent, conn: i32) {
+pub fn handle_mouse_(
+    evt: &MouseEvent,
+    conn: i32,
+    username: String,
+    argb: u32,
+    simulate: bool,
+    _show_cursor: bool,
+) {
+    if simulate {
+        handle_mouse_simulation_(evt, conn);
+    }
+    #[cfg(target_os = "windows")]
+    if _show_cursor {
+        handle_mouse_show_cursor_(evt, conn, username, argb);
+    }
+}
+
+pub fn handle_mouse_simulation_(evt: &MouseEvent, conn: i32) {
     if !active_mouse_(conn) {
         return;
     }
@@ -1122,6 +1148,41 @@ pub fn handle_mouse_(evt: &MouseEvent, conn: i32) {
     }
 }
 
+#[cfg(target_os = "windows")]
+pub fn handle_mouse_show_cursor_(evt: &MouseEvent, conn: i32, username: String, argb: u32) {
+    let buttons = evt.mask >> 3;
+    let evt_type = evt.mask & 0x7;
+    match evt_type {
+        MOUSE_TYPE_MOVE => {
+            whiteboard::update_whiteboard(
+                whiteboard::get_key_cursor(conn),
+                whiteboard::CustomEvent::Cursor(whiteboard::Cursor {
+                    x: evt.x as _,
+                    y: evt.y as _,
+                    argb,
+                    btns: 0,
+                    text: username,
+                }),
+            );
+        }
+        MOUSE_TYPE_UP => {
+            if buttons == MOUSE_BUTTON_LEFT {
+                whiteboard::update_whiteboard(
+                    whiteboard::get_key_cursor(conn),
+                    whiteboard::CustomEvent::Cursor(whiteboard::Cursor {
+                        x: evt.x as _,
+                        y: evt.y as _,
+                        argb,
+                        btns: buttons,
+                        text: username,
+                    }),
+                );
+            }
+        }
+        _ => {}
+    }
+}
+
 #[cfg(target_os = "windows")]
 fn handle_scale(scale: i32) {
     let mut en = ENIGO.lock().unwrap();