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server: Support variable sized hardware_msg_data allocation. 

The RIM_TYPEHID messages will have to carry the variable length HID
report.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50506
Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2021-05-28 16:12:20 +02:00 committed by Alexandre Julliard
parent 1128a37e77
commit 109de60873
1 changed files with 18 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
server/queue.c
View File

@ -348,13 +348,13 @@ static int assign_thread_input( struct thread *thread, struct thread_input *new_
/* allocate a hardware message and its data */
static struct message *alloc_hardware_message( lparam_t info, struct hw_msg_source source,
unsigned int time )
unsigned int time, data_size_t extra_size )
{
struct hardware_msg_data *msg_data;
struct message *msg;
if (!(msg = mem_alloc( sizeof(*msg) ))) return NULL;
if (!(msg_data = mem_alloc( sizeof(*msg_data) )))
if (!(msg_data = mem_alloc( sizeof(*msg_data) + extra_size )))
{
free( msg );
return NULL;
@ -363,9 +363,9 @@ static struct message *alloc_hardware_message( lparam_t info, struct hw_msg_sour
msg->type = MSG_HARDWARE;
msg->time = time;
msg->data = msg_data;
msg->data_size = sizeof(*msg_data);
msg->data_size = sizeof(*msg_data) + extra_size;
memset( msg_data, 0, sizeof(*msg_data) );
memset( msg_data, 0, sizeof(*msg_data) + extra_size );
msg_data->info = info;
msg_data->size = msg->data_size;
msg_data->source = source;
@ -399,7 +399,7 @@ static void set_cursor_pos( struct desktop *desktop, int x, int y )
return;
}
if (!(msg = alloc_hardware_message( 0, source, get_tick_count() ))) return;
if (!(msg = alloc_hardware_message( 0, source, get_tick_count(), 0 ))) return;
msg->msg = WM_MOUSEMOVE;
msg->x = x;
@ -1665,6 +1665,7 @@ struct rawinput_message
unsigned int time;
unsigned int message;
struct hardware_msg_data data;
const void *hid_report;
};
/* check if process is supposed to receive a WM_INPUT message and eventually queue it */
@ -1676,6 +1677,7 @@ static int queue_rawinput_message( struct process* process, void *arg )
struct desktop *target_desktop = NULL, *desktop = NULL;
struct thread *target_thread = NULL, *foreground = NULL;
struct message *msg;
data_size_t report_size;
int wparam = RIM_INPUT;
if (raw_msg->data.rawinput.type == RIM_TYPEMOUSE)
@ -1703,7 +1705,10 @@ static int queue_rawinput_message( struct process* process, void *arg )
wparam = RIM_INPUTSINK;
}
if (!(msg = alloc_hardware_message( raw_msg->data.info, raw_msg->source, raw_msg->time )))
if (raw_msg->data.rawinput.type != RIM_TYPEHID || !raw_msg->hid_report) report_size = 0;
else report_size = raw_msg->data.size - sizeof(raw_msg->data);
if (!(msg = alloc_hardware_message( raw_msg->data.info, raw_msg->source, raw_msg->time, report_size )))
goto done;
msg->win = device->target;
@ -1711,6 +1716,7 @@ static int queue_rawinput_message( struct process* process, void *arg )
msg->wparam = wparam;
msg->lparam = 0;
memcpy( msg->data, &raw_msg->data, sizeof(raw_msg->data) );
if (report_size) memcpy( (struct hardware_msg_data *)msg->data + 1, raw_msg->hid_report, report_size );
if (raw_msg->message == WM_INPUT_DEVICE_CHANGE && raw_msg->data.rawinput.type == RIM_TYPEHID)
{
@ -1792,6 +1798,7 @@ static int queue_mouse_message( struct desktop *desktop, user_handle_t win, cons
raw_msg.source = source;
raw_msg.time = time;
raw_msg.message = WM_INPUT;
raw_msg.hid_report = NULL;
msg_data = &raw_msg.data;
msg_data->info = input->mouse.info;
@ -1818,7 +1825,7 @@ static int queue_mouse_message( struct desktop *desktop, user_handle_t win, cons
if (!(flags & (1 << i))) continue;
flags &= ~(1 << i);
if (!(msg = alloc_hardware_message( input->mouse.info, source, time ))) return 0;
if (!(msg = alloc_hardware_message( input->mouse.info, source, time, 0 ))) return 0;
msg_data = msg->data;
msg->win = get_user_full_handle( win );
@ -1928,6 +1935,7 @@ static int queue_keyboard_message( struct desktop *desktop, user_handle_t win, c
raw_msg.source = source;
raw_msg.time = time;
raw_msg.message = WM_INPUT;
raw_msg.hid_report = NULL;
msg_data = &raw_msg.data;
msg_data->info = input->kbd.info;
@ -1948,7 +1956,7 @@ static int queue_keyboard_message( struct desktop *desktop, user_handle_t win, c
return 0;
}
if (!(msg = alloc_hardware_message( input->kbd.info, source, time ))) return 0;
if (!(msg = alloc_hardware_message( input->kbd.info, source, time, 0 ))) return 0;
msg_data = msg->data;
msg->win = get_user_full_handle( win );
@ -1997,6 +2005,7 @@ static void queue_custom_hardware_message( struct desktop *desktop, user_handle_
raw_msg.source = source;
raw_msg.time = get_tick_count();
raw_msg.message = input->hw.msg;
raw_msg.hid_report = NULL;
msg_data = &raw_msg.data;
msg_data->info = 0;
@ -2010,7 +2019,7 @@ static void queue_custom_hardware_message( struct desktop *desktop, user_handle_
return;
}
if (!(msg = alloc_hardware_message( 0, source, get_tick_count() ))) return;
if (!(msg = alloc_hardware_message( 0, source, get_tick_count(), 0 ))) return;
msg->win = get_user_full_handle( win );
msg->msg = input->hw.msg;