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>

src/client/io_loop.rs

@@ -1504,7 +1504,9 @@ impl<T: InvokeUiSession> Remote<T> {
                         log::info!("update supported encoding:{:?}", e);
                         self.handler.lc.write().unwrap().supported_encoding = e;
                     }
-
+                    Some(misc::Union::FollowCurrentDisplay(d_idx)) => {
+                        self.handler.set_current_display(d_idx);
+                    }
                     _ => {}
                 },
                 Some(message::Union::TestDelay(t)) => {