Jacek Caban : kernel32: Use IOCTL_CONDRV_WRITE_CONSOLE in WriteConsoleW when possible.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ab6056d6774310162ef268ca6af5e3ad2e556a4e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ab6056d6774310162ef268ca6...

Author: Jacek Caban 
Date:   Fri Sep 11 14:31:07 2020 +0200

kernel32: Use IOCTL_CONDRV_WRITE_CONSOLE in WriteConsoleW when possible.

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

---

dlls/kernel32/console.c | 7 +++++++
 server/console.c        | 9 +++++++--
 server/trace.c          | 1 +
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/dlls/kernel32/console.c b/dlls/kernel32/console.c
index 5b5722847f..afac9be760 100644
--- a/dlls/kernel32/console.c
+++ b/dlls/kernel32/console.c
@@ -794,6 +794,13 @@ BOOL WINAPI WriteConsoleW(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumber

if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;

+    if (DeviceIoControl(hConsoleOutput, IOCTL_CONDRV_WRITE_CONSOLE, (void *)lpBuffer,
+                        nNumberOfCharsToWrite * sizeof(WCHAR), NULL, 0, NULL, NULL))
+    {
+        if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = nNumberOfCharsToWrite;
+        return TRUE;
+    }
+
     if ((fd = get_console_bare_fd(hConsoleOutput)) != -1)
     {
         char*           ptr;
diff --git a/server/console.c b/server/console.c
index 6a4a0b60d5..c9db27935e 100644
--- a/server/console.c
+++ b/server/console.c
@@ -2106,8 +2106,13 @@ static int screen_buffer_ioctl( struct fd *fd, ioctl_code_t code, struct async *
         }

default:
-        set_error( STATUS_INVALID_HANDLE );
-        return 0;
+        if (!screen_buffer->input || !screen_buffer->input->server || code >> 16 != FILE_DEVICE_CONSOLE)
+        {
+            set_error( STATUS_INVALID_HANDLE );
+            return 0;
+        }
+        return queue_host_ioctl( screen_buffer->input->server, code, screen_buffer->id,
+                                 async, &screen_buffer->ioctl_q );
     }
 }

diff --git a/server/trace.c b/server/trace.c
index a0174a1bd6..c93e4fe3b4 100644
--- a/server/trace.c
+++ b/server/trace.c
@@ -128,6 +128,7 @@ static void dump_ioctl_code( const char *prefix, const ioctl_code_t *code )
         CASE(IOCTL_CONDRV_READ_OUTPUT);
         CASE(IOCTL_CONDRV_SET_MODE);
         CASE(IOCTL_CONDRV_SET_OUTPUT_INFO);
+        CASE(IOCTL_CONDRV_WRITE_CONSOLE);
         CASE(IOCTL_CONDRV_WRITE_INPUT);
         CASE(IOCTL_CONDRV_WRITE_OUTPUT);
         CASE(FSCTL_DISMOUNT_VOLUME);