Jacek Caban : server: Introduce IOCTL_CONDRV_FILL_OUTPUT ioctl.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6b96e0e0cbdc28e9dbde3fa3d9bc948b512fd1fb
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6b96e0e0cbdc28e9dbde3fa3d...

Author: Jacek Caban 
Date:   Tue Jul 14 16:23:17 2020 +0200

server: Introduce IOCTL_CONDRV_FILL_OUTPUT ioctl.

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

---

include/wine/condrv.h | 13 +++++++++++++
 server/console.c      | 20 ++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/include/wine/condrv.h b/include/wine/condrv.h
index 25e5820046..a8b7c04915 100644
--- a/include/wine/condrv.h
+++ b/include/wine/condrv.h
@@ -36,6 +36,7 @@
 /* console output ioctls */
 #define IOCTL_CONDRV_GET_OUTPUT_INFO       CTL_CODE(FILE_DEVICE_CONSOLE, 32, METHOD_BUFFERED, FILE_READ_PROPERTIES)
 #define IOCTL_CONDRV_SET_OUTPUT_INFO       CTL_CODE(FILE_DEVICE_CONSOLE, 33, METHOD_BUFFERED, FILE_WRITE_PROPERTIES)
+#define IOCTL_CONDRV_FILL_OUTPUT           CTL_CODE(FILE_DEVICE_CONSOLE, 35, METHOD_BUFFERED, FILE_WRITE_DATA)

/* console renderer ioctls */
 #define IOCTL_CONDRV_GET_RENDERER_EVENTS   CTL_CODE(FILE_DEVICE_CONSOLE, 70, METHOD_BUFFERED, FILE_READ_PROPERTIES)
@@ -80,6 +81,18 @@ struct condrv_output_info_params
     struct condrv_output_info info;   /* output info */
 };

+/* IOCTL_CONDRV_FILL_OUTPUT params */
+struct condrv_fill_output_params
+{
+    int            x;                 /* position where to start writing */
+    int            y;
+    int            mode;              /* char info mode */
+    int            count;             /* number to write */
+    int            wrap;              /* wrap around at end of line? */
+    WCHAR          ch;                /* character to write */
+    unsigned short attr;              /* attribute to write */
+};
+
 #define SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM     0x0001
 #define SET_CONSOLE_OUTPUT_INFO_CURSOR_POS      0x0002
 #define SET_CONSOLE_OUTPUT_INFO_SIZE            0x0004
diff --git a/server/console.c b/server/console.c
index 72e98f14a9..a5ddd82478 100644
--- a/server/console.c
+++ b/server/console.c
@@ -1682,6 +1682,26 @@ static int screen_buffer_ioctl( struct fd *fd, ioctl_code_t code, struct async *
             return set_output_info( screen_buffer, params, get_req_data_size() - sizeof(*params) );
         }

+    case IOCTL_CONDRV_FILL_OUTPUT:
+        {
+            const struct condrv_fill_output_params *params = get_req_data();
+            char_info_t data;
+            DWORD written;
+            if (get_req_data_size() != sizeof(*params) ||
+                (get_reply_max_size() && get_reply_max_size() != sizeof(written)))
+            {
+                set_error( STATUS_INVALID_PARAMETER );
+                return 0;
+            }
+            data.ch   = params->ch;
+            data.attr = params->attr;
+            written = fill_console_output( screen_buffer, data, params->mode,
+                                           params->x, params->y, params->count, params->wrap );
+            if (written && get_reply_max_size() == sizeof(written))
+                set_reply_data( &written, sizeof(written) );
+            return !get_error();
+        }
+
     default:
         set_error( STATUS_INVALID_HANDLE );
         return 0;