/* BSD-2-Clause license
 * 
 * Copyright (c) 2018-2023 NST <www.newinfosec.ru>, sss <sss at dark-alexandr dot net>. 
 * 
 */

#include <freerdp/client/cmdline.h>
#include <freerdp/client/file.h>
#include <freerdp/constants.h>
#include <freerdp/freerdp.h>
#include <freerdp/gdi/gdi.h>
#include <freerdp/log.h>
#include <winpr/crt.h>
#include <winpr/synch.h>

#include <webrdp_core_api.h>
#include <webrdp_module_api.h>

#include "rdp_backend_api.h"
#include "rdp_impl.h"
#include "rdp_png.h"

#define RGB_555_888(_r, _g, _b)            \
	_r = (_r << 3 & ~0x7) | (_r >> 2); \
	_g = (_g << 3 & ~0x7) | (_g >> 2); \
	_b = (_b << 3 & ~0x7) | (_b >> 2);
#define RGB_565_888(_r, _g, _b)            \
	_r = (_r << 3 & ~0x7) | (_r >> 2); \
	_g = (_g << 2 & ~0x3) | (_g >> 4); \
	_b = (_b << 3 & ~0x7) | (_b >> 2);
#define GetRGB_555(_r, _g, _b, _p) \
	_r = (_p & 0x7C00) >> 10;  \
	_g = (_p & 0x3E0) >> 5;    \
	_b = (_p & 0x1F);
#define GetRGB_565(_r, _g, _b, _p) \
	_r = (_p & 0xF800) >> 11;  \
	_g = (_p & 0x7E0) >> 5;    \
	_b = (_p & 0x1F);
#define GetRGB15(_r, _g, _b, _p)    \
	GetRGB_555(_r, _g, _b, _p); \
	RGB_555_888(_r, _g, _b);
#define GetRGB16(_r, _g, _b, _p)    \
	GetRGB_565(_r, _g, _b, _p); \
	RGB_565_888(_r, _g, _b);
#define RGB24(_r, _g, _b) ((_r << 16) | (_g << 8) | _b)
#define GetRGB24(_r, _g, _b, _p)    \
	_r = (_p & 0xFF0000) >> 16; \
	_g = (_p & 0xFF00) >> 8;    \
	_b = (_p & 0xFF);
#define GetRGB32(_r, _g, _b, _p)    \
	_r = (_p & 0xFF0000) >> 16; \
	_g = (_p & 0xFF00) >> 8;    \
	_b = (_p & 0xFF);
#define ARGB32(_a, _r, _g, _b) (_a << 24) | (_r << 16) | (_g << 8) | _b
#define RGB16(_r, _g, _b)                                      \
	(((_r >> 3) & 0x1F) << 11) | (((_g >> 2) & 0x3F) << 5) \
	    | ((_b >> 3) & 0x1F)
#define RGB15(_r, _g, _b)                                      \
	(((_r >> 3) & 0x1F) << 10) | (((_g >> 3) & 0x1F) << 5) \
	    | ((_b >> 3) & 0x1F)
#define GetARGB32(_a, _r, _g, _b, _p) \
	_a = (_p & 0xFF000000) >> 24; \
	_r = (_p & 0xFF0000) >> 16;   \
	_g = (_p & 0xFF00) >> 8;      \
	_b = (_p & 0xFF);

HCLRCONV
freerdp_clrconv_new(UINT32 flags)
{
	HCLRCONV clrconv;

	clrconv = (CLRCONV *)calloc(1, sizeof(CLRCONV));

	if (!clrconv)
	{
		perror("calloc");
		return 0;
	}

	clrconv->alpha = (flags & CLRCONV_ALPHA) ? TRUE : FALSE;
	clrconv->invert = (flags & CLRCONV_INVERT) ? TRUE : FALSE;
	clrconv->rgb555 = (flags & CLRCONV_RGB555) ? TRUE : FALSE;

	clrconv->palette = (rdpPalette *)calloc(1, sizeof(rdpPalette));

	if (!clrconv->palette)
	{
		perror("calloc");
		free(clrconv);
		return 0;
	}

	return clrconv;
}

void
freerdp_clrconv_free(HCLRCONV clrconv)
{
	if (clrconv)
	{
		free(clrconv->palette);
		free(clrconv);
	}
}

static int
freerdp_get_pixel(BYTE *data, int x, int y, int width, int height, int bpp)
{
	int start;
	int shift;
	UINT16 *src16;
	UINT32 *src32;
	int red, green, blue;

	switch (bpp)
	{
		case 1:
			width = (width + 7) / 8;
			start = (y * width) + x / 8;
			shift = x % 8;
			return (data[start] & (0x80 >> shift)) != 0;
		case 8:
			return data[y * width + x];
		case 15:
		case 16:
			src16 = (UINT16 *)data;
			return src16[y * width + x];
		case 24:
			data += y * width * 3;
			data += x * 3;
			red = data[0];
			green = data[1];
			blue = data[2];
			return RGB24(red, green, blue);
		case 32:
			src32 = (UINT32 *)data;
			return src32[y * width + x];
		default:
			break;
	}

	return 0;
}

static void
freerdp_set_pixel(
    BYTE *data, int x, int y, int width, int height, int bpp, int pixel)
{
	int start;
	int shift;
	int *dst32;

	if (bpp == 1)
	{
		width = (width + 7) / 8;
		start = (y * width) + x / 8;
		shift = x % 8;
		if (pixel)
			data[start] = data[start] | (0x80 >> shift);
		else
			data[start] = data[start] & ~(0x80 >> shift);
	}
	else if (bpp == 32)
	{
		dst32 = (int *)data;
		dst32[y * width + x] = pixel;
	}
}

static void
freerdp_color_split_rgb(UINT32 *color, int bpp, BYTE *red, BYTE *green,
    BYTE *blue, BYTE *alpha, HCLRCONV clrconv)
{
	*red = *green = *blue = 0;
	*alpha = (clrconv->alpha) ? 0xFF : 0x00;

	switch (bpp)
	{
		case 32:
			if (clrconv->alpha)
			{
				GetARGB32(*alpha, *red, *green, *blue, *color);
			}
			else
			{
				GetRGB32(*red, *green, *blue, *color);
			}
			break;

		case 24:
			GetRGB24(*red, *green, *blue, *color);
			break;

		case 16:
			GetRGB16(*red, *green, *blue, *color);
			break;

		case 15:
			GetRGB15(*red, *green, *blue, *color);
			break;

		case 8:
			*color &= 0xFF;
			*red = clrconv->palette->entries[*color].red;
			*green = clrconv->palette->entries[*color].green;
			*blue = clrconv->palette->entries[*color].blue;
			break;

		case 1:
			if (*color != 0)
			{
				*red = 0xFF;
				*green = 0xFF;
				*blue = 0xFF;
			}
			break;

		default:
			break;
	}
}

static void
freerdp_color_make_rgb(UINT32 *color, int bpp, BYTE *red, BYTE *green,
    BYTE *blue, BYTE *alpha, HCLRCONV clrconv)
{
	switch (bpp)
	{
		case 32:
			*color = ARGB32(*alpha, *red, *green, *blue);
			break;

		case 24:
			*color = RGB24(*red, *green, *blue);
			break;

		case 16:
			if (clrconv->rgb555)
			{
				*color = RGB15(*red, *green, *blue);
			}
			else
			{
				*color = RGB16(*red, *green, *blue);
			}
			break;

		case 15:
			*color = RGB15(*red, *green, *blue);
			break;

		case 8:
			*color = RGB24(*red, *green, *blue);
			break;

		case 1:
			if ((*red != 0) || (*green != 0) || (*blue != 0))
				*color = 1;
			break;

		default:
			break;
	}
}

static UINT32
freerdp_color_convert_rgb(
    UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
	BYTE red = 0;
	BYTE green = 0;
	BYTE blue = 0;
	BYTE alpha = 0xFF;
	UINT32 dstColor = 0;

	freerdp_color_split_rgb(
	    &srcColor, srcBpp, &red, &green, &blue, &alpha, clrconv);
	freerdp_color_make_rgb(
	    &dstColor, dstBpp, &red, &green, &blue, &alpha, clrconv);

	return dstColor;
}

static void
freerdp_alpha_cursor_convert(BYTE *alphaData, BYTE *xorMask, BYTE *andMask,
    int width, int height, int bpp, HCLRCONV clrconv)
{
	UINT32 xorPixel;
	UINT32 andPixel;
	UINT32 x, y, jj;

	for (y = 0; y < height; y++)
	{
		jj = (bpp == 1) ? y : (height - 1) - y;

		for (x = 0; x < width; x++)
		{
			xorPixel = freerdp_get_pixel(
			    xorMask, x, jj, width, height, bpp);
			xorPixel = freerdp_color_convert_rgb(
			    xorPixel, bpp, 32, clrconv);
			andPixel = freerdp_get_pixel(
			    andMask, x, jj, width, height, 1);

			if (andPixel)
			{
				if ((xorPixel & 0xFFFFFF) == 0xFFFFFF)
				{
					/* use pattern (not solid black) for xor
					 * area */
					xorPixel = (x & 1) == (y & 1);
					xorPixel = xorPixel ? 0xFFFFFF : 0;
					xorPixel |= 0xFF000000;
				}
				else if (xorPixel == 0xFF000000)
				{
					xorPixel = 0;
				}
			}

			freerdp_set_pixel(
			    alphaData, x, y, width, height, 32, xorPixel);
		}
	}
}

static void
freerdp_bitmap_flip(BYTE *src, BYTE *dst, int scanLineSz, int height)
{
	int i;

	BYTE *bottomLine = dst + (scanLineSz * (height - 1));
	BYTE *topLine = src;

	/* Special processing if called for flip-in-place. */
	if (src == dst)
	{
		/* Allocate a scanline buffer.
		 * (FIXME: malloc / xfree below should be replaced by "get/put
		 * scanline buffer from a pool/Q of fixed buffers" to reuse
		 * fixed size buffers (of max scanline size (or adaptative?) )
		 * -- would be much faster).
		 */
		BYTE *tmpBfr = (BYTE *)winpr_aligned_malloc(scanLineSz, 16);
		if (!tmpBfr)
		{
			return;
		}
		int half = height / 2;
		/* Flip buffer in place by line permutations through the temp
		 * scan line buffer.
		 * Note that if height has an odd number of line, we don't need
		 * to move the center scanline anyway.
		 * Also note that in place flipping takes three memcpy() calls
		 * to process two scanlines while src to distinct dest would
		 * only requires two memcpy() calls for two scanlines.
		 */
		height--;
		for (i = 0; i < half; i++)
		{
			CopyMemory(tmpBfr, topLine, scanLineSz);
			CopyMemory(topLine, bottomLine, scanLineSz);
			CopyMemory(bottomLine, tmpBfr, scanLineSz);
			topLine += scanLineSz;
			bottomLine -= scanLineSz;
			height--;
		}
		winpr_aligned_free(tmpBfr);
	}
	/* Flip from source buffer to destination buffer. */
	else
	{
		for (i = 0; i < height; i++)
		{
			if (bottomLine && topLine && scanLineSz)
			{
				CopyMemory(bottomLine, topLine, scanLineSz);
				topLine += scanLineSz;
				bottomLine -= scanLineSz;
			}
		}
	}
}

static BYTE *
freerdp_image_flip(BYTE *srcData, BYTE *dstData, int width, int height, int bpp)
{
	int scanline;

	scanline = width * ((bpp + 7) / 8);

	if (!dstData)
		dstData = (BYTE *)winpr_aligned_malloc(
		    width * height * ((bpp + 7) / 8), 16);

	if (!dstData)
	{
		return NULL;
	}

	freerdp_bitmap_flip(srcData, dstData, scanline, height);

	return dstData;
}

/* outgoing rdp protocol to client implementation */

static BOOL
Pointer_New(rdpContext *context, rdpPointer *pointer)
{
	my_rdp_context *c = (my_rdp_context *)context;
	HCLRCONV hclrconv = c->my_internals->clrconv;
	size_t psize = pointer->width * pointer->height * 4;

	my_rdp_pointer *p = (my_rdp_pointer *)pointer;
	p->id = c->my_internals->m_ptrId++;
	uint8_t *pixels = malloc(sizeof(uint8_t) * psize);
	if (!pixels)
	{
		perror("malloc");
		return FALSE;
	}
	memset(pixels, 0, psize);
	if ((pointer->andMaskData != 0) && (pointer->xorMaskData != 0))
	{
		//XXX
		freerdp_alpha_cursor_convert(pixels, pointer->xorMaskData,
		    pointer->andMaskData, pointer->width, pointer->height,
		    pointer->xorBpp, hclrconv);
	}

	//check if the cursor is fully transparent
	bool transparent = TRUE;
	for (int y = 0; y < pointer->height; y++)
	{
		for (int x = 0; x < pointer->width; x++)
		{
			if (pixels[0 + x * 4 + y * 4 * pointer->width] != 0)
			{
				transparent = FALSE;
			}
		}
	}
	if (transparent)
	{
		pixels[3] = 1;
	}

	rdp_png_buf png_buf;
	memset(&png_buf, 0, sizeof(png_buf));
	png_buf.buf_size
	    = (pointer->width * pointer->height * sizeof(uint32_t))
	      + 8 /* allocating fullsize 32but argb pixels + png header */;
	png_buf.buf = malloc(png_buf.buf_size);
	if (!png_buf.buf)
	{
		free(pixels);
		perror("malloc");
		return FALSE;
	}
	png_generate_from_argb(
	    pointer->width, pointer->height, pixels, &png_buf);

	wrdp_core_display_cursor cur = {0x00, 0x00, 0x02, 0x00, 0x01, 0x00,
	    (unsigned char)pointer->width, (unsigned char)pointer->height, 0x00,
	    0x00, (unsigned char)pointer->xPos,
	    (unsigned char)(pointer->xPos >> 8), (unsigned char)pointer->yPos,
	    (unsigned char)(pointer->yPos >> 8), (unsigned char)png_buf.written,
	    (unsigned char)(png_buf.written >> 8),
	    (unsigned char)(png_buf.written >> 16),
	    (unsigned char)(png_buf.written >> 24), 0x16, 0x00, 0x00, 0x00};

	cur.data = png_buf.buf;
	wrdp_core_display_cursor_info cursor_info
	    = {p->id, pointer->xPos, pointer->yPos, png_buf.written, &cur};

	c->my_internals->core->api_paint->send_ptr_new(
	    &cursor_info, c->my_internals->task_info);
	free(png_buf.buf);
	free(pixels);
	return TRUE;
}

static void
Pointer_Free(rdpContext *context, rdpPointer *pointer)
{
	my_rdp_pointer *p = (my_rdp_pointer *)pointer;
	my_rdp_context *c = (my_rdp_context *)context;
	if (p->id)
	{
		c->my_internals->core->api_paint->send_ptr_free(
		    p->id, c->my_internals->task_info);
	}
}

static BOOL
Pointer_Set(rdpContext *context, rdpPointer *pointer)
{
	my_rdp_pointer *p = (my_rdp_pointer *)pointer;
	my_rdp_context *c = (my_rdp_context *)context;
	c->my_internals->core->api_paint->send_ptr_set(
	    p->id, c->my_internals->task_info);
	return TRUE;
}

static BOOL
Pointer_SetNull(rdpContext *context)
{
	my_rdp_context *c = (my_rdp_context *)context;
	c->my_internals->core->api_paint->send_ptr_set_null(
	    c->my_internals->task_info);
	return TRUE;
}

static BOOL
Pointer_SetDefault(rdpContext *context)
{
	my_rdp_context *c = (my_rdp_context *)context;
	c->my_internals->core->api_paint->send_ptr_set_default(
	    c->my_internals->task_info);
	return TRUE;
}

void
register_pointer(rdpPointer *p)
{
	p->New = Pointer_New;
	p->Free = Pointer_Free;
	p->Set = Pointer_Set;
	p->SetNull = Pointer_SetNull;
	p->SetDefault = Pointer_SetDefault;
}

static BOOL
BeginPaint(rdpContext *context)
{
	my_rdp_context *c = (my_rdp_context *)context;
	c->my_internals->core->api_paint->send_begin_paint(
	    c->my_internals->task_info);
	return TRUE;
}

static BOOL
EndPaint(rdpContext *context)
{
	my_rdp_context *c = (my_rdp_context *)context;
	c->my_internals->core->api_paint->send_end_paint(
	    c->my_internals->task_info);
	return TRUE;
}

static BOOL
SetBounds(rdpContext *context, const rdpBounds *bounds)
{
	my_rdp_context *c = (my_rdp_context *)context;
	wrdp_core_display_bounds lB;
	if (bounds)
	{
		lB.left = bounds->left;
		lB.right = bounds->right + 1;
		lB.top = bounds->top;
		lB.bottom = bounds->bottom + 1;
	}
	else
	{
		memset(&lB, 0, sizeof(wrdp_core_display_bounds));
	}
	c->my_internals->core->api_paint->send_set_bounds(
	    &lB, c->my_internals->task_info);
	return TRUE;
}

static BOOL
Synchronize(rdpContext *context)
{
	return TRUE;
}

static BOOL
DesktopResize(rdpContext *context)
{
	my_rdp_context *c = (my_rdp_context *)context;
	char buf[64];
	snprintf(buf, 63, "R:%dx%d", context->settings->DesktopWidth,
	    context->settings->DesktopHeight);
	c->my_internals->core->api_msgs->send_text_msg(
	    buf, c->my_internals->task_info);
	return TRUE;
}

static BOOL
BitmapUpdate(rdpContext *context, const BITMAP_UPDATE *bitmap)
{
	my_rdp_context *c = (my_rdp_context *)context;
	int i;
	BITMAP_DATA *bmd;
	for (i = 0; i < (int)bitmap->number; i++)
	{
		bmd = &bitmap->rectangles[i];
		wrdp_core_display_bmp bmp = {bmd->destLeft, bmd->destTop,
		    bmd->width, bmd->height, bmd->destRight - bmd->destLeft + 1,
		    bmd->destBottom - bmd->destTop + 1, bmd->bitsPerPixel,
		    bmd->compressed, bmd->bitmapLength};
		if (!bmd->compressed)
		{
			freerdp_image_flip(bmd->bitmapDataStream,
			    bmd->bitmapDataStream, bmd->width, bmd->height,
			    bmd->bitsPerPixel);
		}
		c->my_internals->core->api_paint->send_bitmap(
		    &bmp, bmd->bitmapDataStream, c->my_internals->task_info);
	}
	return TRUE;
}

static BOOL
Palette(rdpContext *c, const PALETTE_UPDATE *p)
{
	return TRUE;
}

static BOOL
PlaySound(rdpContext *c, const PLAY_SOUND_UPDATE *s)
{
	return TRUE;
}

static BOOL
RefreshRect(rdpContext *c, UINT8 hz, const RECTANGLE_16 *r)
{
	return TRUE;
}

static BOOL
SuppressOutput(rdpContext *c, UINT8 hz, const RECTANGLE_16 *r)
{
	return TRUE;
}

/*static BOOL
SurfaceCommand(rdpContext* c, wStream* s)
{
		return TRUE;
}*/

static BOOL
SurfaceBits(rdpContext *c, const SURFACE_BITS_COMMAND *sbc)
{
	return TRUE;
}

/*static BOOL
SurfaceFrameMarker(rdpContext* c, SURFACE_FRAME_MARKER* sfm)
{
		return TRUE;
} */

void
RegisterUpdate(freerdp *rdp)
{
	rdpUpdate *u = rdp->context->update;
	u->BeginPaint = BeginPaint;
	u->EndPaint = EndPaint;
	u->SetBounds = SetBounds;
	u->Synchronize = Synchronize;
	u->DesktopResize = DesktopResize;
	u->BitmapUpdate = BitmapUpdate;
	u->Palette = Palette;
	u->PlaySound = PlaySound;
	u->SurfaceBits = SurfaceBits;

	u->RefreshRect = RefreshRect;
	u->SuppressOutput = SuppressOutput;
}

static BOOL
DstBlt(rdpContext *c, const DSTBLT_ORDER *_do)
{
	return TRUE;
}

static BOOL
PatBlt(rdpContext *ctx, PATBLT_ORDER *po)
{
	my_rdp_context *c = (my_rdp_context *)ctx;
	uint32_t rop3 = gdi_rop3_code(po->bRop);
	if (GDI_BS_SOLID == po->brush.style)
	{
		wrdp_core_display_patblt_order patblt
		    = {po->nLeftRect, po->nTopRect, po->nWidth, po->nHeight,
			FreeRDPConvertColor(po->foreColor, PIXEL_FORMAT_BGR16,
			    PIXEL_FORMAT_ABGR32,
			    NULL), //XXX
			rop3};
		c->my_internals->core->api_paint->send_pat_blt(
		    &patblt, c->my_internals->task_info);
	}
	return TRUE;
}

static BOOL
ScrBlt(rdpContext *ctx, const SCRBLT_ORDER *sbo)
{
	my_rdp_context *c = (my_rdp_context *)ctx;
	uint32_t rop3 = gdi_rop3_code(sbo->bRop);
	wrdp_core_display_scr_blt scr_blt = {rop3, sbo->nLeftRect,
	    sbo->nTopRect, sbo->nWidth, sbo->nHeight, sbo->nXSrc, sbo->nYSrc};
	c->my_internals->core->api_paint->send_scr_blt(
	    &scr_blt, c->my_internals->task_info);
	return TRUE;
}

static BOOL
OpaqueRect(rdpContext *context, const OPAQUE_RECT_ORDER *oro)
{
	my_rdp_context *c = (my_rdp_context *)context;
	wrdp_core_display_opaque_rect_order oro2;
	oro2.color = oro->color;
	oro2.nHeight = oro->nHeight;
	oro2.nLeftRect = oro->nLeftRect;
	oro2.nTopRect = oro->nTopRect;
	oro2.nWidth = oro->nWidth;
	oro2.color = FreeRDPConvertColor(
	    oro2.color, PIXEL_FORMAT_BGR16, PIXEL_FORMAT_ABGR32, NULL);
	c->my_internals->core->api_paint->send_opaque_rect_order(
	    &oro2, c->my_internals->task_info);
	return TRUE;
}

static BOOL
DrawNineGrid(rdpContext *c, const DRAW_NINE_GRID_ORDER *dngo)
{
	return TRUE;
}

static BOOL
MultiDstBlt(rdpContext *c, const MULTI_DSTBLT_ORDER *mdo)
{
	return TRUE;
}

static BOOL
MultiPatBlt(rdpContext *c, const MULTI_PATBLT_ORDER *mpo)
{
	return TRUE;
}

static BOOL
MultiScrBlt(rdpContext *c, const MULTI_SCRBLT_ORDER *mso)
{
	return TRUE;
}

static BOOL
MultiOpaqueRect(rdpContext *context, const MULTI_OPAQUE_RECT_ORDER *moro)
{
	my_rdp_context *c = (my_rdp_context *)context;
	wrdp_core_display_m_opaque_rect mrect;
	mrect.color = FreeRDPConvertColor(
	    moro->color, PIXEL_FORMAT_BGR16, PIXEL_FORMAT_ABGR32, NULL);
	mrect.num_rect = moro->numRectangles;
	mrect.rects = (wrdp_core_display_delta_rect *)(moro->rectangles);
	c->my_internals->core->api_paint->send_multi_opaque_rect(
	    &mrect, c->my_internals->task_info);
	return TRUE;
}

static BOOL
MultiDrawNineGrid(rdpContext *c, const MULTI_DRAW_NINE_GRID_ORDER *mdngo)
{
	return TRUE;
}

static BOOL
LineTo(rdpContext *c, const LINE_TO_ORDER *lto)
{
	return TRUE;
}

static BOOL
Polyline(rdpContext *c, const POLYLINE_ORDER *po)
{
	return TRUE;
}

static BOOL
MemBlt(rdpContext *c, MEMBLT_ORDER *mo)
{
	return TRUE;
}

static BOOL
Mem3Blt(rdpContext *c, MEM3BLT_ORDER *mo)
{
	return TRUE;
}

static BOOL
SaveBitmap(rdpContext *c, const SAVE_BITMAP_ORDER *sbo)
{
	return TRUE;
}

static BOOL
GlyphIndex(rdpContext *c, GLYPH_INDEX_ORDER *gio)
{
	return TRUE;
}

static BOOL
FastIndex(rdpContext *c, const FAST_INDEX_ORDER *fio)
{
	return TRUE;
}

static BOOL
FastGlyph(rdpContext *c, const FAST_GLYPH_ORDER *fgo)
{
	return TRUE;
}

static BOOL
PolygonSC(rdpContext *c, const POLYGON_SC_ORDER *pso)
{
	return TRUE;
}

static BOOL
PolygonCB(rdpContext *c, POLYGON_CB_ORDER *pco)
{
	return TRUE;
}

static BOOL
EllipseSC(rdpContext *c, const ELLIPSE_SC_ORDER *eso)
{
	return TRUE;
}

static BOOL
EllipseCB(rdpContext *c, const ELLIPSE_CB_ORDER *eco)
{
	return TRUE;
}
void
RegisterPrimary(freerdp *rdp)
{
	rdpPrimaryUpdate *p = rdp->context->update->primary;
	p->DstBlt = DstBlt;
	p->PatBlt = PatBlt;
	p->ScrBlt = ScrBlt;
	p->OpaqueRect = OpaqueRect;
	p->DrawNineGrid = DrawNineGrid;
	p->MultiDstBlt = MultiDstBlt;
	p->MultiPatBlt = MultiPatBlt;
	p->MultiScrBlt = MultiScrBlt;
	p->MultiOpaqueRect = MultiOpaqueRect;
	p->MultiDrawNineGrid = MultiDrawNineGrid;
	p->LineTo = LineTo;
	p->Polyline = Polyline;
	p->MemBlt = MemBlt;
	p->Mem3Blt = Mem3Blt;
	p->SaveBitmap = SaveBitmap;
	p->GlyphIndex = GlyphIndex;
	p->FastIndex = FastIndex;
	p->FastGlyph = FastGlyph;
	p->PolygonSC = PolygonSC;
	p->PolygonCB = PolygonCB;
	p->EllipseSC = EllipseSC;
	p->EllipseCB = EllipseCB;
}