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server: Implement RegisterRawInputDevices RIDEV_INPUTSINK flag. 

This flag allows applications to receive rawinput messages while in
background. They have to specify a target hwnd, which will receive them,
and the messages will carry a RIM_INPUTSINK wparam if the process wasn't
foreground.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2020-06-24 15:28:42 +02:00 committed by Alexandre Julliard
parent 8cf7fe3b7c
commit 27a52d0414
3 changed files with 31 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
dlls/user32/rawinput.c
View File

@ -291,6 +291,13 @@ BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(RAWINPUTDEVICE *devices, U
for (i = 0; i < device_count; ++i)
{
if ((devices[i].dwFlags & RIDEV_INPUTSINK) &&
(devices[i].hwndTarget == NULL))
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if ((devices[i].dwFlags & RIDEV_REMOVE) &&
(devices[i].hwndTarget != NULL))
{
@ -306,7 +313,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(RAWINPUTDEVICE *devices, U
TRACE("device %u: page %#x, usage %#x, flags %#x, target %p.\n",
i, devices[i].usUsagePage, devices[i].usUsage,
devices[i].dwFlags, devices[i].hwndTarget);
if (devices[i].dwFlags & ~(RIDEV_REMOVE|RIDEV_NOLEGACY))
if (devices[i].dwFlags & ~(RIDEV_REMOVE|RIDEV_NOLEGACY|RIDEV_INPUTSINK))
FIXME("Unhandled flags %#x for device %u.\n", devices[i].dwFlags, i);
d[i].usage_page = devices[i].usUsagePage;

8
dlls/user32/tests/input.c
View File

@ -1807,9 +1807,7 @@ static void test_RegisterRawInputDevices(void)
SetLastError(0xdeadbeef);
res = RegisterRawInputDevices(raw_devices, ARRAY_SIZE(raw_devices), sizeof(RAWINPUTDEVICE));
todo_wine
ok(res == FALSE, "RegisterRawInputDevices failed\n");
todo_wine
ok(GetLastError() == ERROR_INVALID_PARAMETER, "RegisterRawInputDevices returned %08x\n", GetLastError());
raw_devices[0].hwndTarget = hwnd;
@ -1884,13 +1882,13 @@ struct rawinput_test rawinput_tests[] =
/* cross-process foreground tests */
{ TRUE, TRUE, 0, FALSE, FALSE, FALSE, /* todos: */ FALSE, FALSE, FALSE },
{ TRUE, TRUE, RIDEV_INPUTSINK, FALSE, TRUE, FALSE, /* todos: */ FALSE, TRUE, FALSE },
{ TRUE, TRUE, RIDEV_INPUTSINK, FALSE, TRUE, FALSE, /* todos: */ FALSE, FALSE, FALSE },
{ TRUE, TRUE, 0, FALSE, FALSE, FALSE, /* todos: */ FALSE, FALSE, FALSE },
/* multi-process rawinput tests */
{ TRUE, TRUE, 0, FALSE, FALSE, FALSE, /* todos: */ FALSE, FALSE, FALSE },
{ TRUE, TRUE, RIDEV_INPUTSINK, FALSE, TRUE, FALSE, /* todos: */ FALSE, TRUE, FALSE },
{ TRUE, TRUE, RIDEV_INPUTSINK, FALSE, TRUE, FALSE, /* todos: */ FALSE, TRUE, FALSE },
{ TRUE, TRUE, RIDEV_INPUTSINK, FALSE, TRUE, FALSE, /* todos: */ FALSE, FALSE, FALSE },
{ TRUE, TRUE, RIDEV_INPUTSINK, FALSE, TRUE, FALSE, /* todos: */ FALSE, FALSE, FALSE },
{ TRUE, TRUE, RIDEV_EXINPUTSINK, FALSE, FALSE, FALSE, /* todos: */ FALSE, FALSE, FALSE },
{ TRUE, TRUE, RIDEV_EXINPUTSINK, FALSE, TRUE, FALSE, /* todos: */ FALSE, TRUE, FALSE },

24
server/queue.c
View File

@ -1656,7 +1656,10 @@ static int queue_rawinput_message( struct process* process, void *arg )
{
const struct rawinput_message* raw_msg = arg;
const struct rawinput_device *device = NULL;
struct desktop *target_desktop = NULL;
struct thread *target_thread = NULL;
struct message *msg;
int wparam = RIM_INPUT;
if (raw_msg->data.rawinput.type == RIM_TYPEMOUSE)
device = process->rawinput_mouse;
@ -1664,16 +1667,29 @@ static int queue_rawinput_message( struct process* process, void *arg )
device = process->rawinput_kbd;
if (!device) return 0;
if (process != raw_msg->foreground->process)
{
if (!(device->flags & RIDEV_INPUTSINK)) goto done;
if (!(target_thread = get_window_thread( device->target ))) goto done;
if (!(target_desktop = get_thread_desktop( target_thread, 0 ))) goto done;
if (target_desktop != raw_msg->desktop) goto done;
wparam = RIM_INPUTSINK;
}
if (!(msg = alloc_hardware_message( raw_msg->data.info, raw_msg->source, raw_msg->time )))
return 0;
goto done;
msg->win = device->target;
msg->msg = WM_INPUT;
msg->wparam = RIM_INPUT;
msg->wparam = wparam;
msg->lparam = 0;
memcpy( msg->data, &raw_msg->data, sizeof(raw_msg->data) );
queue_hardware_message( raw_msg->desktop, msg, 1 );
done:
if (target_thread) release_object( target_thread );
if (target_desktop) release_object( target_desktop );
return 0;
}
@ -1749,7 +1765,7 @@ static int queue_mouse_message( struct desktop *desktop, user_handle_t win, cons
msg_data->rawinput.mouse.y = y - desktop->cursor.y;
msg_data->rawinput.mouse.data = input->mouse.data;
queue_rawinput_message( foreground->process, &raw_msg );
enum_processes( queue_rawinput_message, &raw_msg );
release_object( foreground );
}
@ -1883,7 +1899,7 @@ static int queue_keyboard_message( struct desktop *desktop, user_handle_t win, c
msg_data->rawinput.kbd.vkey = vkey;
msg_data->rawinput.kbd.scan = input->kbd.scan;
queue_rawinput_message( foreground->process, &raw_msg );
enum_processes( queue_rawinput_message, &raw_msg );
release_object( foreground );
}