fix_cmd_window: do not show cmd prompt window

Signed-off-by: fufesou <shuanglongchen@yeah.net>

Cargo.lock

@@ -378,9 +378,12 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+checksum = "f0b3de4a0c5e67e16066a0715723abd91edc2f9001d09c46e1dca929351e130e"
+dependencies = [
+ "serde 1.0.139",
+]
 
 [[package]]
 name = "cache-padded"
@@ -3964,6 +3967,7 @@ dependencies = [
  "async-process",
  "async-trait",
  "base64",
+ "bytes",
  "cc",
  "cfg-if 1.0.0",
  "clap 3.2.12",

src/server/video_service.rs

@@ -393,8 +393,10 @@ fn get_capturer(use_yuv: bool) -> ResultType<CapturerInfo> {
     #[cfg(windows)]
     let mut captuerer_privacy_mode_id = privacy_mode_id;
     #[cfg(windows)]
-    if crate::ui::win_privacy::is_process_consent_running()? {
-        captuerer_privacy_mode_id = 0;
+    if captuerer_privacy_mode_id != 0 {
+        if crate::ui::win_privacy::is_process_consent_running()? {
+            captuerer_privacy_mode_id = 0;
+        }
     }
     log::debug!(
         "Try create capturer with captuerer privacy mode id {}",

src/ui/win_privacy.rs

@@ -5,6 +5,7 @@ use crate::{
 use hbb_common::{allow_err, bail, lazy_static, log, tokio, ResultType};
 use std::{
     ffi::CString,
+    os::windows::process::CommandExt,
     sync::Mutex,
     time::{Duration, Instant},
 };
@@ -24,7 +25,9 @@ use winapi::{
             CreateProcessAsUserW, GetCurrentThreadId, QueueUserAPC, ResumeThread,
             PROCESS_INFORMATION, STARTUPINFOW,
         },
-        winbase::{WTSGetActiveConsoleSessionId, CREATE_SUSPENDED, DETACHED_PROCESS},
+        winbase::{
+            WTSGetActiveConsoleSessionId, CREATE_NO_WINDOW, CREATE_SUSPENDED, DETACHED_PROCESS,
+        },
         winnt::{MEM_COMMIT, PAGE_READWRITE},
         winuser::*,
     },
@@ -317,6 +320,7 @@ fn wait_find_privacy_hwnd(msecs: u128) -> ResultType<HWND> {
 pub fn is_process_consent_running() -> ResultType<bool> {
     let output = std::process::Command::new("cmd")
         .args(&["/C", "tasklist | findstr consent.exe"])
+        .creation_flags(CREATE_NO_WINDOW)
         .output()?;
     Ok(output.status.success() && !output.stdout.is_empty())
 }