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/platform/macos.rs

@@ -17,8 +17,13 @@ use core_graphics::{
     display::{kCGNullWindowID, kCGWindowListOptionOnScreenOnly, CGWindowListCopyWindowInfo},
     window::{kCGWindowName, kCGWindowOwnerPID},
 };
-use hbb_common::sysinfo::{Pid, Process, ProcessRefreshKind, System};
-use hbb_common::{anyhow::anyhow, bail, log, message_proto::Resolution};
+use hbb_common::{
+    allow_err,
+    anyhow::anyhow,
+    bail, log,
+    message_proto::{DisplayInfo, Resolution},
+    sysinfo::{Pid, Process, ProcessRefreshKind, System},
+};
 use include_dir::{include_dir, Dir};
 use objc::{class, msg_send, sel, sel_impl};
 use scrap::{libc::c_void, quartz::ffi::*};
@@ -302,6 +307,20 @@ pub fn get_cursor_pos() -> Option<(i32, i32)> {
     */
 }
 
+pub fn get_focused_display(displays: Vec<DisplayInfo>) -> Option<usize> {
+    unsafe {
+        let main_screen: id = msg_send![class!(NSScreen), mainScreen];
+        let screen: id = msg_send![main_screen, deviceDescription];
+        let id: id =
+            msg_send![screen, objectForKey: NSString::alloc(nil).init_str("NSScreenNumber")];
+        let display_name: u32 = msg_send![id, unsignedIntValue];
+
+        displays
+            .iter()
+            .position(|d| d.name == display_name.to_string())
+    }
+}
+
 pub fn get_cursor() -> ResultType<Option<u64>> {
     unsafe {
         let seed = CGSCurrentCursorSeed();