static BOOL xf_gdi_update_screen(xfContext* xfc,
const SURFACE_BITS_COMMAND* cmd,
const BYTE* pSrcData)
{
BOOL ret;
XImage* image;
if (!xfc || !pSrcData)
return FALSE;
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pSrcData, cmd->width, cmd->height, xfc->scanline_pad, 0);
if (image)
{
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0,
cmd->destLeft, cmd->destTop, cmd->width, cmd->height);
XFree(image);
ret = xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width,
cmd->height);
}
XSetClipMask(xfc->display, xfc->gc, None);
return ret;
}
static BOOL xf_gdi_update_screen(xfContext* xfc, const BYTE* pSrcData,
UINT32 scanline, const REGION16* pRegion)
{
BOOL ret = FALSE;
XImage* image;
UINT32 i, nbRects;
const RECTANGLE_16* rects;
UINT32 bpp;
if (!xfc || !pSrcData)
return FALSE;
if (!(rects = region16_rects(pRegion, &nbRects)))
return TRUE;
if (xfc->depth > 16)
bpp = 4;
else if (xfc->depth > 8)
bpp = 2;
else
bpp = 1;
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
for (i = 0; i < nbRects; i++)
{
UINT32 left = rects[i].left;
UINT32 top = rects[i].top;
UINT32 width = rects[i].right - rects[i].left;
UINT32 height = rects[i].bottom - rects[i].top;
const BYTE* src = pSrcData + top * scanline + bpp * left;
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) src, width, height, xfc->scanline_pad, scanline);
if (!image)
break;
image->byte_order = LSBFirst;
image->bitmap_bit_order = LSBFirst;
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0, left, top, width, height);
image->data = NULL;
XDestroyImage(image);
ret = xf_gdi_surface_update_frame(xfc, left, top, width, height);
}
XSetClipMask(xfc->display, xfc->gc, None);
return ret;
}
void xf_gdi_surface_bits(rdpContext* context, SURFACE_BITS_COMMAND* surface_bits_command)
{
int i, tx, ty;
XImage* image;
RFX_MESSAGE* message;
xfInfo* xfi = ((xfContext*) context)->xfi;
RFX_CONTEXT* rfx_context = (RFX_CONTEXT*) xfi->rfx_context;
NSC_CONTEXT* nsc_context = (NSC_CONTEXT*) xfi->nsc_context;
if (surface_bits_command->codecID == RDP_CODEC_ID_REMOTEFX)
{
message = rfx_process_message(rfx_context,
surface_bits_command->bitmapData, surface_bits_command->bitmapDataLength);
XSetFunction(xfi->display, xfi->gc, GXcopy);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetClipRectangles(xfi->display, xfi->gc,
surface_bits_command->destLeft, surface_bits_command->destTop,
(XRectangle*) message->rects, message->num_rects, YXBanded);
/* Draw the tiles to primary surface, each is 64x64. */
for (i = 0; i < message->num_tiles; i++)
{
image = XCreateImage(xfi->display, xfi->visual, 24, ZPixmap, 0,
(char*) message->tiles[i]->data, 64, 64, 32, 0);
tx = message->tiles[i]->x + surface_bits_command->destLeft;
ty = message->tiles[i]->y + surface_bits_command->destTop;
XPutImage(xfi->display, xfi->primary, xfi->gc, image, 0, 0, tx, ty, 64, 64);
XFree(image);
}
/* Copy the updated region from backstore to the window. */
for (i = 0; i < message->num_rects; i++)
{
tx = message->rects[i].x + surface_bits_command->destLeft;
ty = message->rects[i].y + surface_bits_command->destTop;
xf_gdi_surface_update_frame(xfi, tx, ty, message->rects[i].width, message->rects[i].height);
}
XSetClipMask(xfi->display, xfi->gc, None);
rfx_message_free(rfx_context, message);
}
else if (surface_bits_command->codecID == RDP_CODEC_ID_NSCODEC)
{
nsc_process_message(nsc_context, surface_bits_command->bpp, surface_bits_command->width, surface_bits_command->height,
surface_bits_command->bitmapData, surface_bits_command->bitmapDataLength);
XSetFunction(xfi->display, xfi->gc, GXcopy);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
xfi->bmp_codec_nsc = (BYTE*) realloc(xfi->bmp_codec_nsc,
surface_bits_command->width * surface_bits_command->height * 4);
freerdp_image_flip(nsc_context->bmpdata, xfi->bmp_codec_nsc,
surface_bits_command->width, surface_bits_command->height, 32);
image = XCreateImage(xfi->display, xfi->visual, 24, ZPixmap, 0,
(char*) xfi->bmp_codec_nsc, surface_bits_command->width, surface_bits_command->height, 32, 0);
XPutImage(xfi->display, xfi->primary, xfi->gc, image, 0, 0,
surface_bits_command->destLeft, surface_bits_command->destTop,
surface_bits_command->width, surface_bits_command->height);
XFree(image);
xf_gdi_surface_update_frame(xfi,
surface_bits_command->destLeft, surface_bits_command->destTop,
surface_bits_command->width, surface_bits_command->height);
XSetClipMask(xfi->display, xfi->gc, None);
}
else if (surface_bits_command->codecID == RDP_CODEC_ID_NONE)
{
XSetFunction(xfi->display, xfi->gc, GXcopy);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
/* Validate that the data received is large enough */
if( surface_bits_command->width * surface_bits_command->height * surface_bits_command->bpp / 8 <= surface_bits_command->bitmapDataLength )
{
xfi->bmp_codec_none = (BYTE*) realloc(xfi->bmp_codec_none,
surface_bits_command->width * surface_bits_command->height * 4);
freerdp_image_flip(surface_bits_command->bitmapData, xfi->bmp_codec_none,
surface_bits_command->width, surface_bits_command->height, 32);
image = XCreateImage(xfi->display, xfi->visual, 24, ZPixmap, 0,
(char*) xfi->bmp_codec_none, surface_bits_command->width, surface_bits_command->height, 32, 0);
XPutImage(xfi->display, xfi->primary, xfi->gc, image, 0, 0,
surface_bits_command->destLeft, surface_bits_command->destTop,
surface_bits_command->width, surface_bits_command->height);
XFree(image);
xf_gdi_surface_update_frame(xfi,
surface_bits_command->destLeft, surface_bits_command->destTop,
surface_bits_command->width, surface_bits_command->height);
XSetClipMask(xfi->display, xfi->gc, None);
} else {
printf("Invalid bitmap size - data is %d bytes for %dx%d\n update", surface_bits_command->bitmapDataLength, surface_bits_command->width, surface_bits_command->height);
}
}
else
{
printf("Unsupported codecID %d\n", surface_bits_command->codecID);
}
}
void xf_gdi_surface_bits(rdpContext* context, SURFACE_BITS_COMMAND* cmd)
{
int i, tx, ty;
XImage* image;
BYTE* pSrcData;
BYTE* pDstData;
RFX_MESSAGE* message;
xfContext* xfc = (xfContext*) context;
xf_lock_x11(xfc, FALSE);
if (cmd->codecID == RDP_CODEC_ID_REMOTEFX)
{
freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_REMOTEFX);
message = rfx_process_message(xfc->codecs->rfx, cmd->bitmapData, cmd->bitmapDataLength);
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetClipRectangles(xfc->display, xfc->gc, cmd->destLeft, cmd->destTop,
(XRectangle*) message->rects, message->numRects, YXBanded);
if (xfc->bitmap_size < (64 * 64 * 4))
{
xfc->bitmap_size = 64 * 64 * 4;
xfc->bitmap_buffer = (BYTE*) _aligned_realloc(xfc->bitmap_buffer, xfc->bitmap_size, 16);
if (!xfc->bitmap_buffer)
return;
}
/* Draw the tiles to primary surface, each is 64x64. */
for (i = 0; i < message->numTiles; i++)
{
pSrcData = message->tiles[i]->data;
pDstData = pSrcData;
if ((xfc->depth != 24) || (xfc->depth != 32))
{
pDstData = xfc->bitmap_buffer;
freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
64, 64, pSrcData, PIXEL_FORMAT_XRGB32, -1, 0, 0, xfc->palette);
}
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pDstData, 64, 64, xfc->scanline_pad, 0);
tx = message->tiles[i]->x + cmd->destLeft;
ty = message->tiles[i]->y + cmd->destTop;
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0, tx, ty, 64, 64);
XFree(image);
}
/* Copy the updated region from backstore to the window. */
for (i = 0; i < message->numRects; i++)
{
tx = message->rects[i].x + cmd->destLeft;
ty = message->rects[i].y + cmd->destTop;
if (!xfc->remote_app)
{
XCopyArea(xfc->display, xfc->primary, xfc->drawable, xfc->gc,
tx, ty, message->rects[i].width, message->rects[i].height, tx, ty);
}
xf_gdi_surface_update_frame(xfc, tx, ty, message->rects[i].width, message->rects[i].height);
}
XSetClipMask(xfc->display, xfc->gc, None);
rfx_message_free(xfc->codecs->rfx, message);
}
else if (cmd->codecID == RDP_CODEC_ID_NSCODEC)
{
freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_NSCODEC);
nsc_process_message(xfc->codecs->nsc, cmd->bpp, cmd->width, cmd->height, cmd->bitmapData, cmd->bitmapDataLength);
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
if (xfc->bitmap_size < (cmd->width * cmd->height * 4))
{
xfc->bitmap_size = cmd->width * cmd->height * 4;
xfc->bitmap_buffer = (BYTE*) _aligned_realloc(xfc->bitmap_buffer, xfc->bitmap_size, 16);
if (!xfc->bitmap_buffer)
return;
}
pSrcData = xfc->codecs->nsc->BitmapData;
pDstData = xfc->bitmap_buffer;
freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
cmd->width, cmd->height, pSrcData, PIXEL_FORMAT_XRGB32_VF, -1, 0, 0, xfc->palette);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pDstData, cmd->width, cmd->height, xfc->scanline_pad, 0);
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0,
cmd->destLeft, cmd->destTop, cmd->width, cmd->height);
XFree(image);
if (!xfc->remote_app)
{
XCopyArea(xfc->display, xfc->primary, xfc->window->handle, xfc->gc,
cmd->destLeft, cmd->destTop, cmd->width, cmd->height,
cmd->destLeft, cmd->destTop);
}
xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width, cmd->height);
XSetClipMask(xfc->display, xfc->gc, None);
}
else if (cmd->codecID == RDP_CODEC_ID_NONE)
{
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
if (xfc->bitmap_size < (cmd->width * cmd->height * 4))
{
xfc->bitmap_size = cmd->width * cmd->height * 4;
xfc->bitmap_buffer = (BYTE*) _aligned_realloc(xfc->bitmap_buffer, xfc->bitmap_size, 16);
if (!xfc->bitmap_buffer)
return;
}
pSrcData = cmd->bitmapData;
pDstData = xfc->bitmap_buffer;
freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
cmd->width, cmd->height, pSrcData, PIXEL_FORMAT_XRGB32_VF, -1, 0, 0, xfc->palette);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pDstData, cmd->width, cmd->height, xfc->scanline_pad, 0);
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0,
cmd->destLeft, cmd->destTop,
cmd->width, cmd->height);
XFree(image);
if (!xfc->remote_app)
{
XCopyArea(xfc->display, xfc->primary, xfc->window->handle, xfc->gc,
cmd->destLeft, cmd->destTop,
cmd->width, cmd->height, cmd->destLeft, cmd->destTop);
}
xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width, cmd->height);
XSetClipMask(xfc->display, xfc->gc, None);
}
else
{
WLog_ERR(TAG, "Unsupported codecID %d", cmd->codecID);
}
xf_unlock_x11(xfc, FALSE);
}