wineconsole: Use NtCreateFile to create renderer object.

include/wine/condrv.h

@@ -46,6 +46,13 @@
 /* console handle type */
 typedef unsigned int condrv_handle_t;
 
+/* convert an object handle to a server handle */
+static inline condrv_handle_t condrv_handle( HANDLE handle )
+{
+    if ((int)(INT_PTR)handle != (INT_PTR)handle) return 0xfffffff0;  /* some invalid handle */
+    return (INT_PTR)handle;
+}
+
 /* structure for console char/attribute info */
 typedef struct
 {

programs/wineconsole/wineconsole.c

@@ -637,10 +637,18 @@ static struct inner_data* WINECON_Init(HINSTANCE hInst, DWORD pid, LPCWSTR appna
                                        enum init_return (*backend)(struct inner_data*),
                                        INT nCmdShow)
 {
+    OBJECT_ATTRIBUTES attr = {sizeof(attr)};
     struct inner_data*	data = NULL;
     DWORD		ret;
     struct config_data  cfg;
     STARTUPINFOW        si;
+    UNICODE_STRING string;
+    IO_STATUS_BLOCK io;
+    condrv_handle_t h;
+    NTSTATUS status;
+
+    static const WCHAR renderer_pathW[] = {'\\','D','e','v','i','c','e','\\','C','o','n','D','r','v',
+        '\\','R','e','n','d','e','r','e','r',0};
 
     data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data));
     if (!data) return 0;
@@ -682,12 +690,22 @@ static struct inner_data* WINECON_Init(HINSTANCE hInst, DWORD pid, LPCWSTR appna
 
         ret = !wine_server_call_err( req );
         data->hConIn = wine_server_ptr_handle( reply->handle_in );
-        data->hSynchro = wine_server_ptr_handle( reply->event );
     }
     SERVER_END_REQ;
     if (!ret) goto error;
     WINE_TRACE("using hConIn %p, hSynchro event %p\n", data->hConIn, data->hSynchro);
 
+    RtlInitUnicodeString(&string, renderer_pathW);
+    attr.ObjectName = &string;
+    status = NtCreateFile(&data->hSynchro, FILE_READ_DATA | FILE_WRITE_DATA | FILE_WRITE_PROPERTIES
+                          | FILE_READ_PROPERTIES | SYNCHRONIZE, &attr, &io, NULL, FILE_ATTRIBUTE_NORMAL,
+                          0, FILE_OPEN, FILE_NON_DIRECTORY_FILE,  NULL, 0);
+    if (status) goto error;
+
+    h = condrv_handle(data->hConIn);
+    if (!DeviceIoControl(data->hSynchro, IOCTL_CONDRV_ATTACH_RENDERER, &h, sizeof(h), NULL, 0, NULL, NULL))
+        goto error;
+
     SERVER_START_REQ(create_console_output)
     {
         req->handle_in  = wine_server_obj_handle( data->hConIn );

server/console.c

@@ -1847,7 +1847,6 @@ DECL_HANDLER(alloc_console)
     obj_handle_t in = 0;
     obj_handle_t evt = 0;
     struct process *process;
-    struct thread *renderer;
     struct console_input *console;
     int fd;
     int attach = 0;
@@ -1865,8 +1864,7 @@ DECL_HANDLER(alloc_console)
     switch (req->pid)
     {
     case 0:
-        /* renderer is current, console to be attached to parent process */
-        renderer = current;
+        /* console to be attached to parent process */
         if (!(process = get_process_from_id( current->process->parent_id )))
         {
             if (fd != -1) close( fd );
@@ -1876,15 +1874,13 @@ DECL_HANDLER(alloc_console)
         attach = 1;
         break;
     case 0xffffffff:
-        /* no renderer, console to be attached to current process */
-        renderer = NULL;
+        /* console to be attached to current process */
         process = current->process;
         grab_object( process );
         attach = 1;
         break;
     default:
-        /* renderer is current, console to be attached to req->pid */
-        renderer = current;
+        /* console to be attached to req->pid */
         if (!(process = get_process_from_id( req->pid )))
         {
             if (fd != -1) close( fd );
@@ -1899,7 +1895,7 @@ DECL_HANDLER(alloc_console)
         goto the_end;
     }
 
-    if ((console = (struct console_input*)create_console_input( renderer, fd )))
+    if ((console = (struct console_input*)create_console_input( NULL, fd )))
     {
         if ((in = alloc_handle( current->process, console, req->access, req->attributes )))
         {