moonlight-stream/moonlight-common-c
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Add multiple controller support

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This commit is contained in:
Cameron Gutman 2015-02-01 21:01:44 -05:00
parent 0fa1a02e0a
commit 975be33ff8
3 changed files with 101 additions and 34 deletions
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33
limelight-common/Input.h
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@ -33,10 +33,10 @@ typedef struct _NV_MOUSE_BUTTON_PACKET {
} NV_MOUSE_BUTTON_PACKET, *PNV_MOUSE_BUTTON_PACKET;
#define PACKET_TYPE_CONTROLLER 0x18
#define HEADER_A 0x0000000A
#define HEADER_B 0x1400
#define TAIL_A 0x0000009C
#define TAIL_B 0x0055
#define C_HEADER_A 0x0000000A
#define C_HEADER_B 0x1400
#define C_TAIL_A 0x0000009C
#define C_TAIL_B 0x0055
typedef struct _NV_CONTROLLER_PACKET {
NV_INPUT_HEADER header;
int headerA;
@ -52,6 +52,31 @@ typedef struct _NV_CONTROLLER_PACKET {
short tailB;
} NV_CONTROLLER_PACKET, *PNV_CONTROLLER_PACKET;
#define PACKET_TYPE_MULTI_CONTROLLER 0x1E
#define MC_HEADER_A 0x0000000D
#define MC_HEADER_B 0x001A
#define MC_MID_A 0x0007
#define MC_MID_B 0x0014
#define MC_TAIL_A 0x0000009C
#define MC_TAIL_B 0x0055
typedef struct _NV_MULTI_CONTROLLER_PACKET {
NV_INPUT_HEADER header;
int headerA;
short headerB;
short controllerNumber;
short midA;
short midB;
short buttonFlags;
char leftTrigger;
char rightTrigger;
short leftStickX;
short leftStickY;
short rightStickX;
short rightStickY;
int tailA;
short tailB;
} NV_MULTI_CONTROLLER_PACKET, *PNV_MULTI_CONTROLLER_PACKET;
#define PACKET_TYPE_SCROLL 0xA
#define MAGIC_A 0x09
typedef struct _NV_SCROLL_PACKET {

100
limelight-common/InputStream.c
View File

@ -26,6 +26,7 @@ typedef struct _PACKET_HOLDER {
NV_MOUSE_MOVE_PACKET mouseMove;
NV_MOUSE_BUTTON_PACKET mouseButton;
NV_CONTROLLER_PACKET controller;
NV_MULTI_CONTROLLER_PACKET multiController;
NV_SCROLL_PACKET scroll;
} packet;
} PACKET_HOLDER, *PPACKET_HOLDER;
@ -259,41 +260,80 @@ int LiSendKeyboardEvent(short keyCode, char keyAction, char modifiers) {
return err;
}
static int sendControllerEventInternal(short controllerNumber, short buttonFlags, char leftTrigger, char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY)
{
PPACKET_HOLDER holder;
int err;
if (!initialized) {
return -2;
}
holder = malloc(sizeof(*holder));
if (holder == NULL) {
return -1;
}
if (serverMajorVersion == 3) {
// Generation 3 servers don't support multiple controllers so we send
// the legacy packet
holder->packetLength = sizeof(NV_CONTROLLER_PACKET);
holder->packet.controller.header.packetType = htonl(PACKET_TYPE_CONTROLLER);
holder->packet.controller.headerA = C_HEADER_A;
holder->packet.controller.headerB = C_HEADER_B;
holder->packet.controller.buttonFlags = buttonFlags;
holder->packet.controller.leftTrigger = leftTrigger;
holder->packet.controller.rightTrigger = rightTrigger;
holder->packet.controller.leftStickX = leftStickX;
holder->packet.controller.leftStickY = leftStickY;
holder->packet.controller.rightStickX = rightStickX;
holder->packet.controller.rightStickY = rightStickY;
holder->packet.controller.tailA = C_TAIL_A;
holder->packet.controller.tailB = C_TAIL_B;
}
else {
// Generation 4+ servers support passing the controller number
holder->packetLength = sizeof(NV_MULTI_CONTROLLER_PACKET);
holder->packet.multiController.header.packetType = htonl(PACKET_TYPE_MULTI_CONTROLLER);
holder->packet.multiController.headerA = MC_HEADER_A;
holder->packet.multiController.headerB = MC_HEADER_B;
holder->packet.multiController.controllerNumber = controllerNumber;
holder->packet.multiController.midA = MC_MID_A;
holder->packet.multiController.midB = MC_MID_B;
holder->packet.multiController.buttonFlags = buttonFlags;
holder->packet.multiController.leftTrigger = leftTrigger;
holder->packet.multiController.rightTrigger = rightTrigger;
holder->packet.multiController.leftStickX = leftStickX;
holder->packet.multiController.leftStickY = leftStickY;
holder->packet.multiController.rightStickX = rightStickX;
holder->packet.multiController.rightStickY = rightStickY;
holder->packet.multiController.tailA = MC_TAIL_A;
holder->packet.multiController.tailB = MC_TAIL_B;
}
err = LbqOfferQueueItem(&packetQueue, holder);
if (err != LBQ_SUCCESS) {
free(holder);
}
return err;
}
/* Send a controller event to the streaming machine */
int LiSendControllerEvent(short buttonFlags, char leftTrigger, char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY)
{
PPACKET_HOLDER holder;
int err;
return sendControllerEventInternal(0, buttonFlags, leftTrigger, rightTrigger,
leftStickX, leftStickY, rightStickX, rightStickY);
}
if (!initialized) {
return -2;
}
holder = malloc(sizeof(*holder));
if (holder == NULL) {
return -1;
}
holder->packetLength = sizeof(NV_CONTROLLER_PACKET);
holder->packet.controller.header.packetType = htonl(PACKET_TYPE_CONTROLLER);
holder->packet.controller.headerA = HEADER_A;
holder->packet.controller.headerB = HEADER_B;
holder->packet.controller.buttonFlags = buttonFlags;
holder->packet.controller.leftTrigger = leftTrigger;
holder->packet.controller.rightTrigger = rightTrigger;
holder->packet.controller.leftStickX = leftStickX;
holder->packet.controller.leftStickY = leftStickY;
holder->packet.controller.rightStickX = rightStickX;
holder->packet.controller.rightStickY = rightStickY;
holder->packet.controller.tailA = TAIL_A;
holder->packet.controller.tailB = TAIL_B;
err = LbqOfferQueueItem(&packetQueue, holder);
if (err != LBQ_SUCCESS) {
free(holder);
}
return err;
/* Send a controller event to the streaming machine */
int LiSendMultiControllerEvent(short controllerNumber, short buttonFlags, char leftTrigger, char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY)
{
return sendControllerEventInternal(controllerNumber, buttonFlags, leftTrigger, rightTrigger,
leftStickX, leftStickY, rightStickX, rightStickY);
}
/* Send a scroll event to the streaming machine */

2
limelight-common/Limelight.h
View File

@ -143,6 +143,8 @@ int LiSendKeyboardEvent(short keyCode, char keyAction, char modifiers);
#define SPECIAL_FLAG 0x0400
int LiSendControllerEvent(short buttonFlags, char leftTrigger, char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY);
int LiSendMultiControllerEvent(short controllerNumber, short buttonFlags, char leftTrigger, char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY);
int LiSendScrollEvent(char scrollClicks);