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[client] added support for new header format

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This commit is contained in:
Geoffrey McRae 2017-12-17 05:21:02 +11:00
parent 24709ef186
commit 3784e9c06f
1 changed files with 48 additions and 35 deletions
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81
client/main.c
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@ -155,7 +155,7 @@ int renderThread(void * unused)
struct KVMFRHeader header;
LG_RendererCursor cursorType = LG_CURSOR_COLOR;
struct KVMFRCursor cursor = {};
struct KVMFRFrame cursor = {};
size_t cursorDataSize = 0;
uint8_t * cursorData = NULL;
@ -203,12 +203,14 @@ int renderThread(void * unused)
{
// sainty check of the frame format
if (
header.frame.type >= FRAME_TYPE_MAX ||
header.frame.width == 0 ||
header.frame.height == 0 ||
header.frame.stride == 0 ||
header.frame.dataPos == 0 ||
header.frame.dataPos > state.shmSize
header.detail.frame.type >= FRAME_TYPE_MAX ||
header.detail.frame.width == 0 ||
header.detail.frame.height == 0 ||
header.detail.frame.stride == 0 ||
header.detail.frame.pitch == 0 ||
header.detail.frame.dataPos == 0 ||
header.detail.frame.dataPos > state.shmSize ||
header.detail.frame.pitch < header.detail.frame.width
){
usleep(1000);
continue;
@ -216,19 +218,18 @@ int renderThread(void * unused)
// setup the renderer format with the frame format details
LG_RendererFormat lgrFormat;
lgrFormat.width = header.frame.width;
lgrFormat.height = header.frame.height;
lgrFormat.stride = header.frame.stride;
lgrFormat.width = header.detail.frame.width;
lgrFormat.height = header.detail.frame.height;
lgrFormat.stride = header.detail.frame.stride;
lgrFormat.pitch = header.detail.frame.pitch;
switch(header.frame.type)
switch(header.detail.frame.type)
{
case FRAME_TYPE_ARGB:
lgrFormat.pitch = header.frame.stride * 4;
lgrFormat.bpp = 32;
break;
case FRAME_TYPE_RGB:
lgrFormat.pitch = header.frame.stride * 3;
lgrFormat.bpp = 24;
break;
@ -243,7 +244,7 @@ int renderThread(void * unused)
// check the header's dataPos is sane
const size_t dataSize = lgrFormat.height * lgrFormat.pitch;
if (header.frame.dataPos + dataSize > state.shmSize)
if (header.detail.frame.dataPos + dataSize > state.shmSize)
{
DEBUG_ERROR("The guest sent an invalid dataPos");
break;
@ -262,10 +263,10 @@ int renderThread(void * unused)
break;
}
state.srcSize.x = header.frame.width;
state.srcSize.y = header.frame.height;
state.srcSize.x = header.detail.frame.width;
state.srcSize.y = header.detail.frame.height;
if (params.autoResize)
SDL_SetWindowSize(state.window, header.frame.width, header.frame.height);
SDL_SetWindowSize(state.window, header.detail.frame.width, header.detail.frame.height);
state.started = true;
updatePositionInfo();
@ -273,8 +274,14 @@ int renderThread(void * unused)
// if we have saved shape info, send it now
if (cursorData)
{
if (!state.lgr->on_mouse_shape(state.lgrData, cursorType, cursor.w,
cursor.h, cursor.pitch, cursorData))
if (!state.lgr->on_mouse_shape(
state.lgrData,
cursorType,
cursor.width,
cursor.height,
cursor.pitch,
cursorData
))
{
DEBUG_ERROR("Failed to update mouse shape");
break;
@ -288,7 +295,8 @@ int renderThread(void * unused)
// if we have a cursor position, send it now
if (state.haveCursorPos)
{
state.lgr->on_mouse_event(
state.lgr->on_mouse_event
(
state.lgrData,
state.cursorVisible,
state.cursor.x,
@ -297,7 +305,7 @@ int renderThread(void * unused)
}
}
const uint8_t * data = (const uint8_t *)state.shm + header.frame.dataPos;
const uint8_t * data = (const uint8_t *)state.shm + header.detail.frame.dataPos;
if (!state.lgr->on_frame_event(state.lgrData, data))
{
DEBUG_ERROR("Failed to render the frame");
@ -308,20 +316,20 @@ int renderThread(void * unused)
// if we have cursor data
if (header.flags & KVMFR_HEADER_FLAG_CURSOR)
{
if (header.cursor.flags & KVMFR_CURSOR_FLAG_POS)
if (header.detail.cursor.flags & KVMFR_CURSOR_FLAG_POS)
{
state.cursor.x = header.cursor.x;
state.cursor.y = header.cursor.y;
state.cursorVisible = header.cursor.flags & KVMFR_CURSOR_FLAG_VISIBLE;
state.cursor.x = header.detail.cursor.x;
state.cursor.y = header.detail.cursor.y;
state.cursorVisible = header.detail.cursor.flags & KVMFR_CURSOR_FLAG_VISIBLE;
state.haveCursorPos = true;
}
if (header.cursor.flags & KVMFR_CURSOR_FLAG_SHAPE)
if (header.detail.cursor.flags & KVMFR_CURSOR_FLAG_SHAPE)
{
if (state.lgr)
{
bool bad = false;
switch(header.cursor.type)
switch(header.detail.cursor.type)
{
case CURSOR_TYPE_COLOR : cursorType = LG_CURSOR_COLOR ; break;
case CURSOR_TYPE_MONOCHROME : cursorType = LG_CURSOR_MONOCHROME ; break;
@ -336,14 +344,14 @@ int renderThread(void * unused)
break;
// check the data position is sane
const uint64_t dataSize = header.cursor.h * header.cursor.pitch;
if (header.cursor.dataPos + dataSize > state.shmSize)
const uint64_t dataSize = header.detail.frame.height * header.detail.frame.pitch;
if (header.detail.frame.dataPos + dataSize > state.shmSize)
{
DEBUG_ERROR("The guest sent an invalid mouse dataPos");
break;
}
const uint8_t * data = (const uint8_t *)state.shm + header.cursor.dataPos;
const uint8_t * data = (const uint8_t *)state.shm + header.detail.frame.dataPos;
if (!state.started)
{
// save off the cursor data so we can tell the renderer when it's ready
@ -353,13 +361,19 @@ int renderThread(void * unused)
cursorData = (uint8_t *)malloc(dataSize);
cursorDataSize = dataSize;
}
memcpy(&cursor, &header.cursor, sizeof(struct KVMFRCursor));
memcpy(&cursor, &header.detail.frame, sizeof(struct KVMFRFrame));
memcpy(cursorData, data, dataSize);
continue;
}
if (!state.lgr->on_mouse_shape(state.lgrData, cursorType, header.cursor.w,
header.cursor.h, header.cursor.pitch, data))
if (!state.lgr->on_mouse_shape(
state.lgrData,
cursorType,
header.detail.frame.width,
header.detail.frame.height,
header.detail.frame.pitch,
data)
)
{
DEBUG_ERROR("Failed to update mouse shape");
break;
@ -806,7 +820,6 @@ int run()
break;
}
state.shmSize = ivshmem_get_map_size();
state.shm->hostID = ivshmem_get_id();
if (params.useSpice)
{