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[libfreerdp] final freerdp_prevent_session_lock() implementation

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Injects fake mouse movement when idle
This commit is contained in:
Mariusz Bialonczyk 2023-10-19 11:56:55 +02:00 committed by akallabeth
parent 90f82bf418
commit 550ba7fe34
1 changed files with 43 additions and 0 deletions
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43
libfreerdp/core/freerdp.c
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@ -23,6 +23,7 @@
#include <string.h> #include <string.h>
#include <stdarg.h> #include <stdarg.h>
#include <time.h>
#include "rdp.h" #include "rdp.h"
#include "input.h" #include "input.h"
@ -393,6 +394,46 @@ DWORD freerdp_get_event_handles(rdpContext* context, HANDLE* events, DWORD count
return nCount; return nCount;
} }
/* Resend mouse cursor position to prevent session lock in prevent-session-lock mode */
static BOOL freerdp_prevent_session_lock(rdpContext* context)
{
WINPR_ASSERT(context);
WINPR_ASSERT(context->input);
rdp_input_internal* in = input_cast(context->input);
UINT32 FakeMouseMotionInterval =
freerdp_settings_get_uint32(context->settings, FreeRDP_FakeMouseMotionInterval);
if (FakeMouseMotionInterval && in->lastInputTimestamp)
{
struct timespec ts = { 0 };
if (timespec_get(&ts, TIME_UTC) == 0)
return FALSE;
if (ts.tv_sec - in->lastInputTimestamp > FakeMouseMotionInterval)
{
WLog_Print(context->log, WLOG_DEBUG,
"fake mouse move: x=%d y=%d lastInputTimestamp=%d "
"FakeMouseMotionInterval=%d",
in->lastX, in->lastY, in->lastInputTimestamp, FakeMouseMotionInterval);
BOOL status = freerdp_input_send_mouse_event(context->input, PTR_FLAGS_MOVE, in->lastX,
in->lastY);
if (!status)
{
if (freerdp_get_last_error(context) == FREERDP_ERROR_SUCCESS)
WLog_Print(context->log, WLOG_ERROR,
"freerdp_prevent_session_lock() failed - %" PRIi32 "", status);
return FALSE;
}
return status;
}
}
return TRUE;
}
BOOL freerdp_check_event_handles(rdpContext* context) BOOL freerdp_check_event_handles(rdpContext* context)
{ {
WINPR_ASSERT(context); WINPR_ASSERT(context);
@ -430,6 +471,8 @@ BOOL freerdp_check_event_handles(rdpContext* context)
return FALSE; return FALSE;
} }
status = freerdp_prevent_session_lock(context);
return status; return status;
} }