moonlight-stream/moonlight-common-c
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Add support for vertical scrolling

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This commit is contained in:
Cameron Gutman 2014-10-12 11:59:42 -07:00
parent 3dee3a60d5
commit a0d9174e75
3 changed files with 45 additions and 0 deletions
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12
limelight-common/Input.h
View File

@ -52,4 +52,16 @@ typedef struct _NV_CONTROLLER_PACKET {
short tailB;
} NV_CONTROLLER_PACKET, *PNV_CONTROLLER_PACKET;
#define PACKET_TYPE_SCROLL 0xA
#define MAGIC_A 0x09
typedef struct _NV_SCROLL_PACKET {
NV_INPUT_HEADER header;
char magicA;
char zero1;
short zero2;
short scrollAmt1;
short scrollAmt2;
short zero3;
} NV_SCROLL_PACKET, *PNV_SCROLL_PACKET;
#pragma pack(pop)

31
limelight-common/InputStream.c
View File

@ -25,6 +25,7 @@ typedef struct _PACKET_HOLDER {
NV_MOUSE_MOVE_PACKET mouseMove;
NV_MOUSE_BUTTON_PACKET mouseButton;
NV_CONTROLLER_PACKET controller;
NV_SCROLL_PACKET scroll;
} packet;
} PACKET_HOLDER, *PPACKET_HOLDER;
@ -282,3 +283,33 @@ int LiSendControllerEvent(short buttonFlags, char leftTrigger, char rightTrigger
return err;
}
int LiSendScrollEvent(char scrollClicks) {
PPACKET_HOLDER holder;
int err;
if (!initialized) {
return -2;
}
holder = malloc(sizeof(*holder));
if (holder == NULL) {
return -1;
}
holder->packetLength = sizeof(NV_SCROLL_PACKET);
holder->packet.scroll.header.packetType = htonl(PACKET_TYPE_SCROLL);
holder->packet.scroll.magicA = MAGIC_A;
holder->packet.scroll.zero1 = 0;
holder->packet.scroll.zero2 = 0;
holder->packet.scroll.scrollAmt1 = htons(scrollClicks * 120);
holder->packet.scroll.scrollAmt2 = holder->packet.scroll.scrollAmt1;
holder->packet.scroll.zero3 = 0;
err = LbqOfferQueueItem(&packetQueue, holder);
if (err != LBQ_SUCCESS) {
free(holder);
}
return err;
}

2
limelight-common/Limelight.h
View File

@ -129,6 +129,8 @@ int LiSendKeyboardEvent(short keyCode, char keyAction, char modifiers);
int LiSendControllerEvent(short buttonFlags, char leftTrigger, char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY);
int LiSendScrollEvent(char scrollClicks);
#ifdef __cplusplus
}
#endif