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xfreerdp: partial cleanup of multitouch code

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This commit is contained in:
Marc-André Moreau 2013-05-14 19:26:01 -04:00
parent e6aec6c936
commit c3efeccbd6
5 changed files with 40 additions and 91 deletions
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80
channels/rdpei/client/rdpei_main.c
View File

@ -117,8 +117,10 @@ int rdpei_send_pdu(RDPEI_CHANNEL_CALLBACK* callback, wStream* s, UINT16 eventId,
status = callback->channel->Write(callback->channel, Stream_Length(s), Stream_Buffer(s), NULL);
#ifdef WITH_DEBUG_RDPEI
printf("rdpei_send_pdu: eventId: %d (%s) length: %d status: %d\n",
eventId, RDPEI_EVENTID_STRINGS[eventId], pduLength, status);
#endif
return status;
}
@ -172,8 +174,10 @@ int rdpei_write_touch_frame(wStream* s, RDPINPUT_TOUCH_FRAME* frame)
int index;
RDPINPUT_CONTACT_DATA* contact;
#ifdef WITH_DEBUG_RDPEI
printf("contactCount: %d\n", frame->contactCount);
printf("frameOffset: 0x%08X\n", (UINT32) frame->frameOffset);
#endif
rdpei_write_2byte_unsigned(s, frame->contactCount); /* contactCount (TWO_BYTE_UNSIGNED_INTEGER) */
rdpei_write_8byte_unsigned(s, frame->frameOffset); /* frameOffset (EIGHT_BYTE_UNSIGNED_INTEGER) */
@ -184,6 +188,7 @@ int rdpei_write_touch_frame(wStream* s, RDPINPUT_TOUCH_FRAME* frame)
{
contact = &frame->contacts[index];
#ifdef WITH_DEBUG_RDPEI
printf("contact[%d].contactId: %d\n", index, contact->contactId);
printf("contact[%d].fieldsPresent: %d\n", index, contact->fieldsPresent);
printf("contact[%d].x: %d\n", index, contact->x);
@ -191,6 +196,7 @@ int rdpei_write_touch_frame(wStream* s, RDPINPUT_TOUCH_FRAME* frame)
printf("contact[%d].contactFlags: 0x%04X", index, contact->contactFlags);
rdpei_print_contact_flags(contact->contactFlags);
printf("\n");
#endif
Stream_Write_UINT8(s, contact->contactId); /* contactId (1 byte) */
@ -243,7 +249,7 @@ int rdpei_send_touch_event_pdu(RDPEI_CHANNEL_CALLBACK* callback, RDPINPUT_TOUCH_
Stream_Seek(s, RDPINPUT_HEADER_LENGTH);
rdpei_write_4byte_unsigned(s, frame->frameOffset); /* FOUR_BYTE_UNSIGNED_INTEGER */
rdpei_write_2byte_unsigned(s, frame->contactCount); /* TWO_BYTE_UNSIGNED_INTEGER */
rdpei_write_2byte_unsigned(s, 1); /* TWO_BYTE_UNSIGNED_INTEGER */
rdpei_write_touch_frame(s, frame);
@ -289,8 +295,10 @@ int rdpei_recv_pdu(RDPEI_CHANNEL_CALLBACK* callback, wStream* s)
Stream_Read_UINT16(s, eventId); /* eventId (2 bytes) */
Stream_Read_UINT32(s, pduLength); /* pduLength (4 bytes) */
#ifdef WITH_DEBUG_RDPEI
printf("rdpei_recv_pdu: eventId: %d (%s) length: %d\n",
eventId, RDPEI_EVENTID_STRINGS[eventId], pduLength);
#endif
switch (eventId)
{
@ -407,32 +415,22 @@ int rdpei_get_version(RdpeiClientContext* context)
return rdpei->version;
}
int rdpei_begin_frame(RdpeiClientContext* context)
{
RDPEI_PLUGIN* rdpei = (RDPEI_PLUGIN*) context->handle;
rdpei->frame.contactCount = 0;
rdpei->frame.frameOffset = 0;
return 1;
}
int rdpei_end_frame(RdpeiClientContext* context)
int rdpei_send_frame(RdpeiClientContext* context)
{
UINT64 currentTime;
RDPEI_PLUGIN* rdpei = (RDPEI_PLUGIN*) context->handle;
RDPEI_CHANNEL_CALLBACK* callback = rdpei->listener_callback->channel_callback;
//if (rdpei->frame.contactCount < 8)
// return 0;
currentTime = GetTickCount64();
if (!rdpei->previousFrameTime && !rdpei->currentFrameTime)
{
rdpei->currentFrameTime = (UINT64) GetTickCount64();
rdpei->currentFrameTime = currentTime;
rdpei->frame.frameOffset = 0;
}
else
{
rdpei->currentFrameTime = (UINT64) GetTickCount64();
rdpei->currentFrameTime = currentTime;
rdpei->frame.frameOffset = rdpei->currentFrameTime - rdpei->previousFrameTime;
}
@ -453,12 +451,14 @@ int rdpei_add_contact(RdpeiClientContext* context, RDPINPUT_CONTACT_DATA* contac
rdpei->frame.contactCount++;
}
rdpei_send_frame(context);
return 1;
}
int rdpei_contact_begin(RdpeiClientContext* context, int externalId, int x, int y)
int rdpei_contact_begin(RdpeiClientContext* context, int externalId)
{
int i, j;
int i;
int contactId = -1;
RDPEI_PLUGIN* rdpei = (RDPEI_PLUGIN*) context->handle;
@ -470,30 +470,22 @@ int rdpei_contact_begin(RdpeiClientContext* context, int externalId, int x, int
{
rdpei->contactPoints[i].flags = 1;
rdpei->contactPoints[i].contactId = i;
rdpei->contactPoints[i].touchDownX = x;
rdpei->contactPoints[i].touchDownX = y;
for (j = 0; j < MAX_EXTERNAL_IDS; j++)
if (!rdpei->contactPoints[i].externalId)
{
if (!rdpei->contactPoints[i].externalIds[j])
{
rdpei->contactPoints[i].externalIds[j] = externalId;
rdpei->contactPoints[i].externalIdCount++;
break;
}
}
rdpei->contactPoints[i].externalId = externalId;
contactId = rdpei->contactPoints[i].contactId;
break;
}
}
}
return contactId;
}
int rdpei_contact_update(RdpeiClientContext* context, int externalId)
{
int i, j;
int i;
int contactId = -1;
RDPEI_PLUGIN* rdpei = (RDPEI_PLUGIN*) context->handle;
@ -502,25 +494,19 @@ int rdpei_contact_update(RdpeiClientContext* context, int externalId)
if (!rdpei->contactPoints[i].flags)
continue;
for (j = 0; j < MAX_EXTERNAL_IDS; j++)
{
if (rdpei->contactPoints[i].externalIds[j] == externalId)
if (rdpei->contactPoints[i].externalId == externalId)
{
contactId = rdpei->contactPoints[i].contactId;
break;
}
}
if (contactId != -1)
break;
}
return contactId;
}
int rdpei_contact_end(RdpeiClientContext* context, int externalId)
{
int i, j;
int i;
int contactId = -1;
RDPEI_PLUGIN* rdpei = (RDPEI_PLUGIN*) context->handle;
@ -529,28 +515,16 @@ int rdpei_contact_end(RdpeiClientContext* context, int externalId)
if (!rdpei->contactPoints[i].flags)
continue;
for (j = 0; j < MAX_EXTERNAL_IDS; j++)
{
if (rdpei->contactPoints[i].externalIds[j] == externalId)
if (rdpei->contactPoints[i].externalId == externalId)
{
contactId = rdpei->contactPoints[i].contactId;
rdpei->contactPoints[i].externalIds[j] = 0;
rdpei->contactPoints[i].externalIdCount--;
if (rdpei->contactPoints[i].externalIdCount < 1)
{
rdpei->contactPoints[i].externalId = 0;
rdpei->contactPoints[i].flags = 0;
rdpei->contactPoints[i].contactId = 0;
}
break;
}
}
if (contactId != -1)
break;
}
return contactId;
}
@ -592,8 +566,6 @@ int DVCPluginEntry(IDRDYNVC_ENTRY_POINTS* pEntryPoints)
context->handle = (void*) rdpei;
context->GetVersion = rdpei_get_version;
context->BeginFrame = rdpei_begin_frame;
context->EndFrame = rdpei_end_frame;
context->AddContact = rdpei_add_contact;
context->ContactBegin = rdpei_contact_begin;

7
channels/rdpei/client/rdpei_main.h
View File

@ -51,16 +51,11 @@
#define EVENTID_RESUME_TOUCH 0x0005
#define EVENTID_DISMISS_HOVERING_CONTACT 0x0006
#define MAX_EXTERNAL_IDS 32
struct _RDPINPUT_CONTACT_POINT
{
UINT32 flags;
UINT32 contactId;
int touchDownX;
int touchDownY;
int externalIdCount;
int externalIds[MAX_EXTERNAL_IDS];
int externalId;
};
typedef struct _RDPINPUT_CONTACT_POINT RDPINPUT_CONTACT_POINT;

15
client/X11/xf_event.c
View File

@ -132,13 +132,10 @@ static BOOL xf_event_VisibilityNotify(xfInfo* xfi, XEvent* event, BOOL app)
static BOOL xf_event_MotionNotify(xfInfo* xfi, XEvent* event, BOOL app)
{
rdpInput* input;
int x, y;
rdpInput* input;
Window childWindow;
if (xfi->settings->MultiTouchInput)
return TRUE;
input = xfi->instance->input;
x = event->xmotion.x;
y = event->xmotion.y;
@ -184,13 +181,10 @@ static BOOL xf_event_ButtonPress(xfInfo* xfi, XEvent* event, BOOL app)
{
int x, y;
int flags;
Window childWindow;
BOOL wheel;
BOOL extended;
rdpInput* input;
if (xfi->settings->MultiTouchInput)
return TRUE;
Window childWindow;
input = xfi->instance->input;
@ -297,12 +291,9 @@ static BOOL xf_event_ButtonRelease(xfInfo* xfi, XEvent* event, BOOL app)
{
int x, y;
int flags;
Window childWindow;
BOOL extended;
rdpInput* input;
if (xfi->settings->MultiTouchInput)
return TRUE;
Window childWindow;
input = xfi->instance->input;

7
client/X11/xf_input.c
View File

@ -338,9 +338,6 @@ int xf_input_touch_remote(xfInfo* xfi, XIDeviceEvent* event, DWORD flags)
y = (int) event->event_y;
ZeroMemory(&contact, sizeof(RDPINPUT_CONTACT_DATA));
//if ((x < 0) || (y < 0))
// return 0;
contact.fieldsPresent = 0;
contact.x = x;
contact.y = y;
@ -348,7 +345,7 @@ int xf_input_touch_remote(xfInfo* xfi, XIDeviceEvent* event, DWORD flags)
if (flags & CONTACT_FLAG_DOWN)
{
contact.contactId = rdpei->ContactBegin(rdpei, touchId, x, y);
contact.contactId = rdpei->ContactBegin(rdpei, touchId);
contact.contactFlags |= CONTACT_FLAG_INRANGE;
contact.contactFlags |= CONTACT_FLAG_INCONTACT;
}
@ -363,9 +360,7 @@ int xf_input_touch_remote(xfInfo* xfi, XIDeviceEvent* event, DWORD flags)
contact.contactId = rdpei->ContactEnd(rdpei, touchId);
}
rdpei->BeginFrame(rdpei);
rdpei->AddContact(rdpei, &contact);
rdpei->EndFrame(rdpei);
return 0;
}

8
include/freerdp/client/rdpei.h
View File

@ -64,11 +64,9 @@ typedef struct _RDPINPUT_TOUCH_FRAME RDPINPUT_TOUCH_FRAME;
typedef struct _rdpei_client_context RdpeiClientContext;
typedef int (*pcRdpeiGetVersion)(RdpeiClientContext* context);
typedef int (*pcRdpeiBeginFrame)(RdpeiClientContext* context);
typedef int (*pcRdpeiEndFrame)(RdpeiClientContext* context);
typedef int (*pcRdpeiAddContact)(RdpeiClientContext* context, RDPINPUT_CONTACT_DATA* contact);
typedef int (*pcRdpeiContactBegin)(RdpeiClientContext* context, int externalId, int x, int y);
typedef int (*pcRdpeiContactBegin)(RdpeiClientContext* context, int externalId);
typedef int (*pcRdpeiContactUpdate)(RdpeiClientContext* context, int externalId);
typedef int (*pcRdpeiContactEnd)(RdpeiClientContext* context, int externalId);
@ -78,10 +76,8 @@ struct _rdpei_client_context
void* custom;
pcRdpeiGetVersion GetVersion;
pcRdpeiBeginFrame BeginFrame;
pcRdpeiEndFrame EndFrame;
pcRdpeiAddContact AddContact;
pcRdpeiAddContact AddContact;
pcRdpeiContactBegin ContactBegin;
pcRdpeiContactUpdate ContactUpdate;
pcRdpeiContactEnd ContactEnd;