Feat: Follow remote cursor and window focus | Auto display switch (#7717)

* feat: auto switch display on follow remote cursor Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * feat: auto switch display on follow remote window focus Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix build and remove unused imports Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix linux get_focused_window_id Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * lock show remote cursor when follow remote cursor is enabled Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix config Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * prevent auto display switch on show all display and displays as individual windows Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix options Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix options Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * remove unused function Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * remove unwraps and improve iterations Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * set updateCursorPos to false to avoid interrupting remote cursor Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * update lang Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix web build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * update checks for options and enable in view mode Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * use focused display index for window focus service Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * use window center for windows display focused Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * remove unused imports Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * use libxdo instead of xdotool Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix multi monitor check Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * enable show cursor when follow cursor is default Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * remove show_all_displays,use runtime state instead Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix show cursor lock state on default Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * remove view mode with follow options Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * use separate message for follow current display Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix options Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * sciter support for follow remote cursor and window Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * add check for ui session handlers count Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * use cached displays and remove peer info write Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * No follow options when show all displays Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * No follow options when multi ui session Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * turn off follow options when not used|prevent msgs Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * use window center for switch in linux Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * use subbed display count to prevent switch msgs Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix web build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * move subbed displays count Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * fix build Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * add noperms for window focus Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * add subscribe for window focus Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * remove window_focus message and unsub on multi ui Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> * add multi ui session field Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> --------- Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com> Co-authored-by: RustDesk <71636191+rustdesk@users.noreply.github.com>
2026-04-06 02:11:28 +03:00 · 2024-04-25 10:56:02 +05:30
parent 43a0a4f8e0
commit 3811f41076
66 changed files with 597 additions and 26 deletions
--- a/src/server/input_service.rs
+++ b/src/server/input_service.rs
@@ -28,6 +28,7 @@ use std::{
 use winapi::um::winuser::WHEEL_DELTA;

 const INVALID_CURSOR_POS: i32 = i32::MIN;
+const INVALID_DISPLAY_IDX: i32 = -1;

 #[derive(Default)]
 struct StateCursor {
@@ -74,6 +75,29 @@ impl StatePos {
    }
 }

+#[derive(Default)]
+struct StateWindowFocus {
+    display_idx: i32,
+}
+
+impl super::service::Reset for StateWindowFocus {
+    fn reset(&mut self) {
+        self.display_idx = INVALID_DISPLAY_IDX;
+    }
+}
+
+impl StateWindowFocus {
+    #[inline]
+    fn is_valid(&self) -> bool {
+        self.display_idx != INVALID_DISPLAY_IDX
+    }
+
+    #[inline]
+    fn is_changed(&self, disp_idx: i32) -> bool {
+        self.is_valid() && self.display_idx != disp_idx
+    }
+}
+
 #[derive(Default, Clone, Copy)]
 struct Input {
    conn: i32,
@@ -238,6 +262,7 @@ fn should_disable_numlock(evt: &KeyEvent) -> bool {

 pub const NAME_CURSOR: &'static str = "mouse_cursor";
 pub const NAME_POS: &'static str = "mouse_pos";
+pub const NAME_WINDOW_FOCUS: &'static str = "window_focus";
 #[derive(Clone)]
 pub struct MouseCursorService {
    pub sp: ServiceTmpl<MouseCursorSub>,
@@ -277,6 +302,12 @@ pub fn new_pos() -> GenericService {
    svc.sp
 }

+pub fn new_window_focus() -> GenericService {
+    let svc = EmptyExtraFieldService::new(NAME_WINDOW_FOCUS.to_owned(), false);
+    GenericService::repeat::<StateWindowFocus, _, _>(&svc.clone(), 33, run_window_focus);
+    svc.sp
+}
+
 #[inline]
 fn update_last_cursor_pos(x: i32, y: i32) {
    let mut lock = LATEST_SYS_CURSOR_POS.lock().unwrap();
@@ -352,6 +383,22 @@ fn run_cursor(sp: MouseCursorService, state: &mut StateCursor) -> ResultType<()>
    Ok(())
 }

+fn run_window_focus(sp: EmptyExtraFieldService, state: &mut StateWindowFocus) -> ResultType<()> {
+    let displays = super::display_service::get_sync_displays();
+    let disp_idx = crate::get_focused_display(displays);
+    if let Some(disp_idx) = disp_idx.map(|id| id as i32) {
+        if state.is_changed(disp_idx) {
+            let mut misc = Misc::new();
+            misc.set_follow_current_display(disp_idx as i32);
+            let mut msg_out = Message::new();
+            msg_out.set_misc(misc);
+            sp.send(msg_out);
+        }
+        state.display_idx = disp_idx;
+    }
+    Ok(())
+}
+
 #[derive(Copy, Clone, PartialEq, Eq, Hash)]
 enum KeysDown {
    RdevKey(RawKey),
@@ -424,12 +471,15 @@ struct VirtualInputState {
 #[cfg(target_os = "macos")]
 impl VirtualInputState {
    fn new() -> Option<Self> {
-        VirtualInput::new(CGEventSourceStateID::CombinedSessionState, CGEventTapLocation::Session)
-            .map(|virtual_input| Self {
-                virtual_input,
-                capslock_down: false,
-            })
-            .ok()
+        VirtualInput::new(
+            CGEventSourceStateID::CombinedSessionState,
+            CGEventTapLocation::Session,
+        )
+        .map(|virtual_input| Self {
+            virtual_input,
+            capslock_down: false,
+        })
+        .ok()
    }

    #[inline]