Jacek Caban : ntdll: Fill console size in get_initial_console.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0957f9302ca40bd85e092ed335d3fd10ab9bf4da
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=0957f9302ca40bd85e092ed33...

Author: Jacek Caban 
Date:   Mon Sep 21 17:07:15 2020 +0200

ntdll: Fill console size in get_initial_console.

Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/ntdll/unix/env.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/unix/env.c b/dlls/ntdll/unix/env.c
index 1684f5dcc9..f4d9ef15fc 100644
--- a/dlls/ntdll/unix/env.c
+++ b/dlls/ntdll/unix/env.c
@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <stdarg.h>
 #include <sys/types.h>
+#include <sys/ioctl.h>
 #ifdef HAVE_SYS_STAT_H
 # include <sys/stat.h>
 #endif
@@ -1154,10 +1155,23 @@ NTSTATUS CDECL get_dynamic_environment( WCHAR *env, SIZE_T *size )
  */
 void CDECL get_initial_console( RTL_USER_PROCESS_PARAMETERS *params )
 {
+    int output_fd = -1;
     if (isatty(0) || isatty(1) || isatty(2)) params->ConsoleHandle = CONSOLE_HANDLE_SHELL;
     if (!isatty(0)) wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE,  OBJ_INHERIT, &params->hStdInput );
-    if (!isatty(1)) wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params->hStdOutput );
     if (!isatty(2)) wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params->hStdError );
+    else output_fd = 2;
+    if (!isatty(1)) wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params->hStdOutput );
+    else output_fd = 1;
+
+    if (output_fd != -1)
+    {
+        struct winsize size;
+        if (!ioctl( output_fd, TIOCGWINSZ, &size ))
+        {
+            params->dwXCountChars = size.ws_col;
+            params->dwYCountChars = size.ws_row;
+        }
+    }
 }