Add support for -grab-mouse, to prevent the client from moving the user's pointer

client/common/cmdline.c

@@ -2896,6 +2896,10 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
 		{
 			settings->GrabKeyboard = enable;
 		}
+		CommandLineSwitchCase(arg, "grab-mouse")
+		{
+			settings->GrabMouse = enable;
+		}
 		CommandLineSwitchCase(arg, "unmap-buttons")
 		{
 			settings->UnmapButtons = enable;

client/common/cmdline.h

@@ -180,6 +180,7 @@ static const COMMAND_LINE_ARGUMENT_A args[] = {
 	{ "gp", COMMAND_LINE_VALUE_REQUIRED, "<password>", NULL, NULL, -1, NULL, "Gateway password" },
 	{ "grab-keyboard", COMMAND_LINE_VALUE_BOOL, NULL, BoolValueTrue, NULL, -1, NULL,
 	  "Grab keyboard" },
+	{ "grab-mouse", COMMAND_LINE_VALUE_BOOL, NULL, BoolValueTrue, NULL, -1, NULL, "Grab mouse" },
 	{ "gt", COMMAND_LINE_VALUE_REQUIRED, "[rpc|http|auto]", NULL, NULL, -1, NULL,
 	  "Gateway transport type" },
 	{ "gu", COMMAND_LINE_VALUE_REQUIRED, "[[<domain>\\]<user>|<user>[@<domain>]]", NULL, NULL, -1,

include/freerdp/settings.h

@@ -718,6 +718,7 @@ typedef struct _RDPDR_PARALLEL RDPDR_PARALLEL;
 #define FreeRDP_PercentScreenUseWidth (1556)
 #define FreeRDP_PercentScreenUseHeight (1557)
 #define FreeRDP_DynamicResolutionUpdate (1558)
+#define FreeRDP_GrabMouse (1559)
 #define FreeRDP_SoftwareGdi (1601)
 #define FreeRDP_LocalConnection (1602)
 #define FreeRDP_AuthenticationOnly (1603)
@@ -1195,7 +1196,8 @@ struct rdp_settings
 	ALIGN64 BOOL PercentScreenUseWidth;   /* 1556 */
 	ALIGN64 BOOL PercentScreenUseHeight;  /* 1557 */
 	ALIGN64 BOOL DynamicResolutionUpdate; /* 1558 */
-	UINT64 padding1601[1601 - 1559];      /* 1559 */
+	ALIGN64 BOOL GrabMouse;               /* 1559 */
+	UINT64 padding1601[1601 - 1560];      /* 1560 */
 
 	/* Miscellaneous */
 	ALIGN64 BOOL SoftwareGdi;          /* 1601 */

libfreerdp/cache/pointer.c

@@ -68,6 +68,9 @@ static BOOL update_pointer_position(rdpContext* context,
 	    !pointer_position)
 		return FALSE;
 
+	if (!context->settings->GrabMouse)
+		return TRUE;
+
 	pointer = context->graphics->Pointer_Prototype;
 	return IFCALLRESULT(TRUE, pointer->SetPosition, context, pointer_position->xPos,
 	                    pointer_position->yPos);

libfreerdp/common/settings_getters.c

@@ -228,6 +228,9 @@ BOOL freerdp_settings_get_bool(const rdpSettings* settings, size_t id)
 		case FreeRDP_GrabKeyboard:
 			return settings->GrabKeyboard;
 
+		case FreeRDP_GrabMouse:
+			return settings->GrabMouse;
+
 		case FreeRDP_HasExtendedMouseEvent:
 			return settings->HasExtendedMouseEvent;
 
@@ -802,6 +805,10 @@ BOOL freerdp_settings_set_bool(rdpSettings* settings, size_t id, BOOL val)
 			settings->GrabKeyboard = val;
 			break;
 
+		case FreeRDP_GrabMouse:
+			settings->GrabMouse = val;
+			break;
+
 		case FreeRDP_HasExtendedMouseEvent:
 			settings->HasExtendedMouseEvent = val;
 			break;

libfreerdp/common/settings_str.c

@@ -86,6 +86,7 @@ static const struct settings_str_entry settings_map[] = {
 	{ FreeRDP_GfxSmallCache, 0, "FreeRDP_GfxSmallCache" },
 	{ FreeRDP_GfxThinClient, 0, "FreeRDP_GfxThinClient" },
 	{ FreeRDP_GrabKeyboard, 0, "FreeRDP_GrabKeyboard" },
+	{ FreeRDP_GrabMouse, 0, "FreeRDP_GrabMouse" },
 	{ FreeRDP_HasExtendedMouseEvent, 0, "FreeRDP_HasExtendedMouseEvent" },
 	{ FreeRDP_HasHorizontalWheel, 0, "FreeRDP_HasHorizontalWheel" },
 	{ FreeRDP_HasMonitorAttributes, 0, "FreeRDP_HasMonitorAttributes" },

libfreerdp/core/settings.c

@@ -316,6 +316,7 @@ rdpSettings* freerdp_settings_new(DWORD flags)
 	settings->Workarea = FALSE;
 	settings->Fullscreen = FALSE;
 	settings->GrabKeyboard = TRUE;
+	settings->GrabMouse = TRUE;
 	settings->Decorations = TRUE;
 	settings->RdpVersion = RDP_VERSION_10_7;
 	settings->ColorDepth = 16;

libfreerdp/core/test/settings_property_lists.h

@@ -75,6 +75,7 @@ static const size_t bool_list_indices[] = {
 	FreeRDP_GfxSmallCache,
 	FreeRDP_GfxThinClient,
 	FreeRDP_GrabKeyboard,
+	FreeRDP_GrabMouse,
 	FreeRDP_HasExtendedMouseEvent,
 	FreeRDP_HasHorizontalWheel,
 	FreeRDP_HasMonitorAttributes,