FreeRDP/client/X11/xf_gdi.c

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/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* X11 GDI
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2014 Thincast Technologies GmbH
* Copyright 2014 Norbert Federa <norbert.federa@thincast.com>
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*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <freerdp/gdi/gdi.h>
#include <freerdp/codec/rfx.h>
#include <freerdp/codec/nsc.h>
#include <freerdp/constants.h>
#include <freerdp/codec/color.h>
#include <freerdp/codec/bitmap.h>
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#include "xf_gdi.h"
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#include <freerdp/log.h>
#define TAG CLIENT_TAG("x11")
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static UINT8 GDI_BS_HATCHED_PATTERNS[] =
{
0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, /* HS_HORIZONTAL */
0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, /* HS_VERTICAL */
0xFE, 0xFD, 0xFB, 0xF7, 0xEF, 0xDF, 0xBF, 0x7F, /* HS_FDIAGONAL */
0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0xFE, /* HS_BDIAGONAL */
0xF7, 0xF7, 0xF7, 0x00, 0xF7, 0xF7, 0xF7, 0xF7, /* HS_CROSS */
0x7E, 0xBD, 0xDB, 0xE7, 0xE7, 0xDB, 0xBD, 0x7E /* HS_DIACROSS */
};
static const BYTE xf_rop2_table[] =
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{
0,
GXclear, /* 0 */
GXnor, /* DPon */
GXandInverted, /* DPna */
GXcopyInverted, /* Pn */
GXandReverse, /* PDna */
GXinvert, /* Dn */
GXxor, /* DPx */
GXnand, /* DPan */
GXand, /* DPa */
GXequiv, /* DPxn */
GXnoop, /* D */
GXorInverted, /* DPno */
GXcopy, /* P */
GXorReverse, /* PDno */
GXor, /* DPo */
GXset /* 1 */
};
BOOL xf_set_rop2(xfContext* xfc, int rop2)
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{
if ((rop2 < 0x01) || (rop2 > 0x10))
{
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WLog_ERR(TAG, "Unsupported ROP2: %d", rop2);
return FALSE;
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}
XSetFunction(xfc->display, xfc->gc, xf_rop2_table[rop2]);
return TRUE;
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}
BOOL xf_set_rop3(xfContext* xfc, int rop3)
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{
int function = -1;
switch (rop3)
{
case GDI_BLACKNESS:
function = GXclear;
break;
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case GDI_DPon:
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function = GXnor;
break;
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case GDI_DPna:
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function = GXandInverted;
break;
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case GDI_Pn:
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function = GXcopyInverted;
break;
case GDI_NOTSRCERASE:
function = GXnor;
break;
case GDI_DSna:
function = GXandInverted;
break;
case GDI_NOTSRCCOPY:
function = GXcopyInverted;
break;
case GDI_SRCERASE:
function = GXandReverse;
break;
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case GDI_PDna:
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function = GXandReverse;
break;
case GDI_DSTINVERT:
function = GXinvert;
break;
case GDI_PATINVERT:
function = GXxor;
break;
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case GDI_DPan:
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function = GXnand;
break;
case GDI_SRCINVERT:
function = GXxor;
break;
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case GDI_DSan:
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function = GXnand;
break;
case GDI_SRCAND:
function = GXand;
break;
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case GDI_DSxn:
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function = GXequiv;
break;
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case GDI_DPa:
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function = GXand;
break;
case GDI_PDxn:
function = GXequiv;
break;
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case GDI_D:
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function = GXnoop;
break;
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case GDI_DPno:
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function = GXorInverted;
break;
case GDI_MERGEPAINT:
function = GXorInverted;
break;
case GDI_SRCCOPY:
function = GXcopy;
break;
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case GDI_SDno:
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function = GXorReverse;
break;
case GDI_SRCPAINT:
function = GXor;
break;
case GDI_PATCOPY:
function = GXcopy;
break;
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case GDI_PDno:
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function = GXorReverse;
break;
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case GDI_DPo:
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function = GXor;
break;
case GDI_WHITENESS:
function = GXset;
break;
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case GDI_PSDPxax:
function = GXand;
break;
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default:
break;
}
if (function < 0)
{
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WLog_ERR(TAG, "Unsupported ROP3: 0x%08X", rop3);
XSetFunction(xfc->display, xfc->gc, GXclear);
return FALSE;
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}
XSetFunction(xfc->display, xfc->gc, function);
return TRUE;
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}
UINT32 xf_convert_rdp_order_color(xfContext* xfc, UINT32 color)
{
BYTE r = 0, g = 0, b = 0;
switch (xfc->srcBpp)
{
case 32:
case 24:
if (xfc->visual->red_mask == 0xFF0000 &&
xfc->visual->green_mask == 0xFF00 &&
xfc->visual->blue_mask == 0xFF)
{
return color;
}
color = GetColor(xfc->format, r, g, b, 0xFF);
break;
case 16:
color = (color & 0xFF00) | ((color >> 16) & 0xFF);
if (xfc->visual->red_mask == 0xF800 &&
xfc->visual->green_mask == 0x07E0 &&
xfc->visual->blue_mask == 0x001F)
{
return color;
}
color = GetColor(xfc->format, r, g, b, 0xFF);
break;
case 15:
color = (color & 0xFF00) | ((color >> 16) & 0xFF);
color = GetColor(xfc->format, r, g, b, 0xFF);
break;
case 8:
color = (color >> 16) & (UINT32) 0xFF;
if (xfc->palette)
{
UINT32 dstColor = xfc->palette[color];
SplitColor(dstColor, xfc->format, &r, &g, &b,
NULL, NULL);
}
break;
default:
return color;
}
return (((r >> xfc->red_shift_r) << xfc->red_shift_l) |
((g >> xfc->green_shift_r) << xfc->green_shift_l) |
((b >> xfc->blue_shift_r) << xfc->blue_shift_l));
}
Pixmap xf_brush_new(xfContext* xfc, int width, int height, int bpp, BYTE* data)
{
GC gc;
Pixmap bitmap;
BYTE* cdata;
XImage* image;
UINT32 brushFormat;
bitmap = XCreatePixmap(xfc->display, xfc->drawable, width, height, xfc->depth);
if (data)
{
brushFormat = gdi_get_pixel_format(bpp, FALSE);
cdata = (BYTE*) _aligned_malloc(width * height * 4, 16);
freerdp_image_copy(cdata, xfc->format, -1, 0, 0,
width, height, data, brushFormat, -1, 0, 0, xfc->palette);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth,
ZPixmap, 0, (char*) cdata, width, height, xfc->scanline_pad, 0);
gc = XCreateGC(xfc->display, xfc->drawable, 0, NULL);
XPutImage(xfc->display, bitmap, gc, image, 0, 0, 0, 0, width, height);
XFree(image);
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if (cdata != data)
_aligned_free(cdata);
XFreeGC(xfc->display, gc);
}
return bitmap;
}
Pixmap xf_mono_bitmap_new(xfContext* xfc, int width, int height, BYTE* data)
{
int scanline;
XImage* image;
Pixmap bitmap;
scanline = (width + 7) / 8;
bitmap = XCreatePixmap(xfc->display, xfc->drawable, width, height, 1);
image = XCreateImage(xfc->display, xfc->visual, 1,
ZPixmap, 0, (char*) data, width, height, 8, scanline);
XPutImage(xfc->display, bitmap, xfc->gc_mono, image, 0, 0, 0, 0, width, height);
XFree(image);
return bitmap;
}
BOOL xf_gdi_bitmap_update(rdpContext* context,
const BITMAP_UPDATE* bitmapUpdate)
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{
int status;
int nXDst;
int nYDst;
int nXSrc;
int nYSrc;
int nWidth;
int nHeight;
UINT32 index;
XImage* image;
BYTE* pSrcData;
BYTE* pDstData;
UINT32 SrcSize;
BOOL compressed;
UINT32 SrcFormat;
BITMAP_DATA* bitmap;
rdpCodecs* codecs = context->codecs;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
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for (index = 0; index < bitmapUpdate->number; index++)
{
UINT32 bitsPerPixel;
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bitmap = &(bitmapUpdate->rectangles[index]);
nXSrc = 0;
nYSrc = 0;
nXDst = bitmap->destLeft;
nYDst = bitmap->destTop;
nWidth = bitmap->width;
nHeight = bitmap->height;
pSrcData = bitmap->bitmapDataStream;
SrcSize = bitmap->bitmapLength;
compressed = bitmap->compressed;
bitsPerPixel = bitmap->bitsPerPixel;
SrcFormat = gdi_get_pixel_format(bitsPerPixel, TRUE);
if (compressed)
{
pDstData = xfc->bitmap_buffer;
if (bitsPerPixel < 32)
{
if (!freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_INTERLEAVED))
return FALSE;
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status = interleaved_decompress(codecs->interleaved,
pSrcData, SrcSize,
bitsPerPixel,
pDstData,
xfc->format, -1,
0, 0,
nWidth, nHeight,
xfc->palette);
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}
else
{
if (!freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_PLANAR))
return FALSE;
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status = planar_decompress(codecs->planar, pSrcData, SrcSize, &pDstData,
xfc->format, -1, 0, 0, nWidth, nHeight, TRUE);
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}
if (status < 0)
{
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WLog_ERR(TAG, "bitmap decompression failure");
return FALSE;
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}
pSrcData = xfc->bitmap_buffer;
}
else
{
pDstData = xfc->bitmap_buffer;
status = freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
nWidth, nHeight, pSrcData, SrcFormat, -1, 0, 0, xfc->palette);
pSrcData = xfc->bitmap_buffer;
}
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xf_lock_x11(xfc, FALSE);
XSetFunction(xfc->display, xfc->gc, GXcopy);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pSrcData, nWidth, nHeight, xfc->scanline_pad, 0);
if (!image)
{
xf_unlock_x11(xfc, FALSE);
return FALSE;
}
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nWidth = bitmap->destRight - bitmap->destLeft + 1; /* clip width */
nHeight = bitmap->destBottom - bitmap->destTop + 1; /* clip height */
XPutImage(xfc->display, xfc->primary, xfc->gc,
image, 0, 0, nXDst, nYDst, nWidth, nHeight);
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XFree(image);
ret = gdi_InvalidateRegion(xfc->hdc, nXDst, nYDst, nWidth, nHeight);
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xf_unlock_x11(xfc, FALSE);
if (!ret)
break;
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}
return ret;
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}
static BOOL xf_gdi_palette_update(rdpContext* context,
const PALETTE_UPDATE* palette)
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{
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int index;
const PALETTE_ENTRY* pe;
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UINT32* palette32;
xfContext* xfc = (xfContext*) context;
xf_lock_x11(xfc, FALSE);
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palette32 = (UINT32*) xfc->palette;
for (index = 0; index < palette->number; index++)
{
pe = &(palette->entries[index]);
palette32[index] = GetColor(xfc->format,
pe->red, pe->green, pe->blue, 0xFF);
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}
xf_unlock_x11(xfc, FALSE);
return TRUE;
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}
static BOOL xf_gdi_set_bounds(rdpContext* context,
const rdpBounds* bounds)
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{
XRectangle clip;
xfContext* xfc = (xfContext*) context;
xf_lock_x11(xfc, FALSE);
if (bounds)
{
clip.x = bounds->left;
clip.y = bounds->top;
clip.width = bounds->right - bounds->left + 1;
clip.height = bounds->bottom - bounds->top + 1;
XSetClipRectangles(xfc->display, xfc->gc, 0, 0, &clip, 1, YXBanded);
}
else
{
XSetClipMask(xfc->display, xfc->gc, None);
}
xf_unlock_x11(xfc, FALSE);
return TRUE;
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}
static BOOL xf_gdi_dstblt(rdpContext* context, const DSTBLT_ORDER* dstblt)
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{
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
xf_set_rop3(xfc, gdi_rop3_code(dstblt->bRop));
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
dstblt->nLeftRect, dstblt->nTopRect,
dstblt->nWidth, dstblt->nHeight);
if (xfc->drawing == xfc->primary)
ret = gdi_InvalidateRegion(xfc->hdc, dstblt->nLeftRect, dstblt->nTopRect,
dstblt->nWidth, dstblt->nHeight);
XSetFunction(xfc->display, xfc->gc, GXcopy);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt)
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{
Pixmap pattern;
const rdpBrush* brush;
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UINT32 foreColor;
UINT32 backColor;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
brush = &patblt->brush;
xf_set_rop3(xfc, gdi_rop3_code(patblt->bRop));
foreColor = xf_convert_rdp_order_color(xfc, patblt->foreColor);
backColor = xf_convert_rdp_order_color(xfc, patblt->backColor);
if (brush->style == GDI_BS_SOLID)
{
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetForeground(xfc->display, xfc->gc, foreColor);
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
}
else if (brush->style == GDI_BS_HATCHED)
{
pattern = xf_mono_bitmap_new(xfc, 8, 8,
GDI_BS_HATCHED_PATTERNS + 8 * brush->hatch);
XSetForeground(xfc->display, xfc->gc, backColor);
XSetBackground(xfc->display, xfc->gc, foreColor);
XSetFillStyle(xfc->display, xfc->gc, FillOpaqueStippled);
XSetStipple(xfc->display, xfc->gc, pattern);
XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
XFreePixmap(xfc->display, pattern);
}
else if (brush->style == GDI_BS_PATTERN)
{
if (brush->bpp > 1)
{
pattern = xf_brush_new(xfc, 8, 8, brush->bpp, brush->data);
XSetFillStyle(xfc->display, xfc->gc, FillTiled);
XSetTile(xfc->display, xfc->gc, pattern);
XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
XSetTile(xfc->display, xfc->gc, xfc->primary);
XFreePixmap(xfc->display, pattern);
}
else
{
pattern = xf_mono_bitmap_new(xfc, 8, 8, brush->data);
XSetForeground(xfc->display, xfc->gc, backColor);
XSetBackground(xfc->display, xfc->gc, foreColor);
XSetFillStyle(xfc->display, xfc->gc, FillOpaqueStippled);
XSetStipple(xfc->display, xfc->gc, pattern);
XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
XFreePixmap(xfc->display, pattern);
}
}
else
{
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WLog_ERR(TAG, "unimplemented brush style:%d", brush->style);
}
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if (xfc->drawing == xfc->primary)
ret = gdi_InvalidateRegion(xfc->hdc, patblt->nLeftRect, patblt->nTopRect,
patblt->nWidth, patblt->nHeight);
XSetFunction(xfc->display, xfc->gc, GXcopy);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_scrblt(rdpContext* context, const SCRBLT_ORDER* scrblt)
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{
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
if (!xfc->display || !xfc->drawing)
return FALSE;
xf_lock_x11(xfc, FALSE);
xf_set_rop3(xfc, gdi_rop3_code(scrblt->bRop));
XCopyArea(xfc->display, xfc->primary, xfc->drawing, xfc->gc, scrblt->nXSrc,
scrblt->nYSrc,
scrblt->nWidth, scrblt->nHeight, scrblt->nLeftRect, scrblt->nTopRect);
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if (xfc->drawing == xfc->primary)
ret = gdi_InvalidateRegion(xfc->hdc, scrblt->nLeftRect, scrblt->nTopRect,
scrblt->nWidth, scrblt->nHeight);
XSetFunction(xfc->display, xfc->gc, GXcopy);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_opaque_rect(rdpContext* context,
const OPAQUE_RECT_ORDER* opaque_rect)
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{
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UINT32 color;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
color = xf_convert_rdp_order_color(xfc, opaque_rect->color);
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetForeground(xfc->display, xfc->gc, color);
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
opaque_rect->nLeftRect, opaque_rect->nTopRect,
opaque_rect->nWidth, opaque_rect->nHeight);
if (xfc->drawing == xfc->primary)
ret = gdi_InvalidateRegion(xfc->hdc, opaque_rect->nLeftRect,
opaque_rect->nTopRect,
opaque_rect->nWidth, opaque_rect->nHeight);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_multi_opaque_rect(rdpContext* context,
const MULTI_OPAQUE_RECT_ORDER* multi_opaque_rect)
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{
UINT32 i;
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UINT32 color;
const DELTA_RECT* rectangle;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
color = xf_convert_rdp_order_color(xfc, multi_opaque_rect->color);
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetForeground(xfc->display, xfc->gc, color);
for (i = 1; i < multi_opaque_rect->numRectangles + 1; i++)
{
rectangle = &multi_opaque_rect->rectangles[i];
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
rectangle->left, rectangle->top,
rectangle->width, rectangle->height);
if (xfc->drawing == xfc->primary)
{
if (!(ret = gdi_InvalidateRegion(xfc->hdc, rectangle->left, rectangle->top,
rectangle->width, rectangle->height)))
break;
}
}
xf_unlock_x11(xfc, FALSE);
return ret;
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}
void xf_gdi_draw_nine_grid(rdpContext* context,
DRAW_NINE_GRID_ORDER* draw_nine_grid)
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{
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WLog_ERR(TAG, "DrawNineGrid");
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}
static BOOL xf_gdi_line_to(rdpContext* context, const LINE_TO_ORDER* line_to)
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{
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UINT32 color;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
xf_set_rop2(xfc, line_to->bRop2);
color = xf_convert_rdp_order_color(xfc, line_to->penColor);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetForeground(xfc->display, xfc->gc, color);
XDrawLine(xfc->display, xfc->drawing, xfc->gc,
line_to->nXStart, line_to->nYStart, line_to->nXEnd, line_to->nYEnd);
if (xfc->drawing == xfc->primary)
{
int x, y, w, h;
x = MIN(line_to->nXStart, line_to->nXEnd);
y = MIN(line_to->nYStart, line_to->nYEnd);
w = abs(line_to->nXEnd - line_to->nXStart) + 1;
h = abs(line_to->nYEnd - line_to->nYStart) + 1;
ret = gdi_InvalidateRegion(xfc->hdc, x, y, w, h);
}
XSetFunction(xfc->display, xfc->gc, GXcopy);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_invalidate_poly_region(xfContext* xfc, XPoint* points,
int npoints)
{
int x, y, x1, y1, x2, y2;
if (npoints < 2)
return FALSE;
x = x1 = x2 = points->x;
y = y1 = y2 = points->y;
while (--npoints)
{
points++;
x += points->x;
y += points->y;
if (x > x2)
x2 = x;
if (x < x1)
x1 = x;
if (y > y2)
y2 = y;
if (y < y1)
y1 = y;
}
x2++;
y2++;
return gdi_InvalidateRegion(xfc->hdc, x1, y1, x2 - x1, y2 - y1);
}
static BOOL xf_gdi_polyline(rdpContext* context,
const POLYLINE_ORDER* polyline)
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{
int i;
int npoints;
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UINT32 color;
XPoint* points;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
xf_set_rop2(xfc, polyline->bRop2);
color = xf_convert_rdp_order_color(xfc, polyline->penColor);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetForeground(xfc->display, xfc->gc, color);
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npoints = polyline->numDeltaEntries + 1;
points = malloc(sizeof(XPoint) * npoints);
if (!points)
{
xf_unlock_x11(xfc, FALSE);
return FALSE;
}
points[0].x = polyline->xStart;
points[0].y = polyline->yStart;
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for (i = 0; i < polyline->numDeltaEntries; i++)
{
points[i + 1].x = polyline->points[i].x;
points[i + 1].y = polyline->points[i].y;
}
XDrawLines(xfc->display, xfc->drawing, xfc->gc, points, npoints,
CoordModePrevious);
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if (xfc->drawing == xfc->primary)
{
if (!xf_gdi_invalidate_poly_region(xfc, points, npoints))
ret = FALSE;
}
XSetFunction(xfc->display, xfc->gc, GXcopy);
free(points);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt)
{
xfBitmap* bitmap = (xfBitmap*) memblt->bitmap;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
if (!xfc->display || !xfc->drawing)
return FALSE;
xf_lock_x11(xfc, FALSE);
if (xf_set_rop3(xfc, gdi_rop3_code(memblt->bRop)))
{
XCopyArea(xfc->display, bitmap->pixmap, xfc->drawing, xfc->gc,
memblt->nXSrc, memblt->nYSrc, memblt->nWidth, memblt->nHeight,
memblt->nLeftRect, memblt->nTopRect);
if (xfc->drawing == xfc->primary)
ret = gdi_InvalidateRegion(xfc->hdc, memblt->nLeftRect,
memblt->nTopRect, memblt->nWidth,
memblt->nHeight);
XSetFunction(xfc->display, xfc->gc, GXcopy);
}
xf_unlock_x11(xfc, FALSE);
return ret;
}
static BOOL xf_gdi_mem3blt(rdpContext* context, MEM3BLT_ORDER* mem3blt)
{
const rdpBrush* brush;
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xfBitmap* bitmap;
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UINT32 foreColor;
UINT32 backColor;
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Pixmap pattern = 0;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
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if (!xfc->display || !xfc->drawing)
return FALSE;
xf_lock_x11(xfc, FALSE);
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brush = &mem3blt->brush;
bitmap = (xfBitmap*) mem3blt->bitmap;
xf_set_rop3(xfc, gdi_rop3_code(mem3blt->bRop));
foreColor = xf_convert_rdp_order_color(xfc, mem3blt->foreColor);
backColor = xf_convert_rdp_order_color(xfc, mem3blt->backColor);
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if (brush->style == GDI_BS_PATTERN)
{
if (brush->bpp > 1)
{
pattern = xf_brush_new(xfc, 8, 8, brush->bpp, brush->data);
XSetFillStyle(xfc->display, xfc->gc, FillTiled);
XSetTile(xfc->display, xfc->gc, pattern);
XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
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}
else
{
pattern = xf_mono_bitmap_new(xfc, 8, 8, brush->data);
XSetForeground(xfc->display, xfc->gc, backColor);
XSetBackground(xfc->display, xfc->gc, foreColor);
XSetFillStyle(xfc->display, xfc->gc, FillOpaqueStippled);
XSetStipple(xfc->display, xfc->gc, pattern);
XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
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}
}
else if (brush->style == GDI_BS_SOLID)
{
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetForeground(xfc->display, xfc->gc, backColor);
XSetBackground(xfc->display, xfc->gc, foreColor);
XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
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}
else
{
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WLog_ERR(TAG, "Mem3Blt unimplemented brush style:%d", brush->style);
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}
XCopyArea(xfc->display, bitmap->pixmap, xfc->drawing, xfc->gc,
mem3blt->nXSrc, mem3blt->nYSrc, mem3blt->nWidth, mem3blt->nHeight,
mem3blt->nLeftRect, mem3blt->nTopRect);
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if (xfc->drawing == xfc->primary)
ret = gdi_InvalidateRegion(xfc->hdc, mem3blt->nLeftRect, mem3blt->nTopRect,
mem3blt->nWidth, mem3blt->nHeight);
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XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetTSOrigin(xfc->display, xfc->gc, 0, 0);
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if (pattern != 0)
XFreePixmap(xfc->display, pattern);
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XSetFunction(xfc->display, xfc->gc, GXcopy);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_polygon_sc(rdpContext* context,
const POLYGON_SC_ORDER* polygon_sc)
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{
int i, npoints;
XPoint* points;
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UINT32 brush_color;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
xf_set_rop2(xfc, polygon_sc->bRop2);
brush_color = xf_convert_rdp_order_color(xfc, polygon_sc->brushColor);
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npoints = polygon_sc->numPoints + 1;
points = malloc(sizeof(XPoint) * npoints);
if (!points)
{
xf_unlock_x11(xfc, FALSE);
return FALSE;
}
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points[0].x = polygon_sc->xStart;
points[0].y = polygon_sc->yStart;
for (i = 0; i < polygon_sc->numPoints; i++)
{
points[i + 1].x = polygon_sc->points[i].x;
points[i + 1].y = polygon_sc->points[i].y;
}
switch (polygon_sc->fillMode)
{
case 1: /* alternate */
XSetFillRule(xfc->display, xfc->gc, EvenOddRule);
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break;
case 2: /* winding */
XSetFillRule(xfc->display, xfc->gc, WindingRule);
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break;
default:
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WLog_ERR(TAG, "PolygonSC unknown fillMode: %d", polygon_sc->fillMode);
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break;
}
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetForeground(xfc->display, xfc->gc, brush_color);
XFillPolygon(xfc->display, xfc->drawing, xfc->gc,
points, npoints, Complex, CoordModePrevious);
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if (xfc->drawing == xfc->primary)
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{
if (!xf_gdi_invalidate_poly_region(xfc, points, npoints))
ret = FALSE;
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}
XSetFunction(xfc->display, xfc->gc, GXcopy);
free(points);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_polygon_cb(rdpContext* context,
POLYGON_CB_ORDER* polygon_cb)
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{
int i, npoints;
XPoint* points;
Pixmap pattern;
const rdpBrush* brush;
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UINT32 foreColor;
UINT32 backColor;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
xf_lock_x11(xfc, FALSE);
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brush = &(polygon_cb->brush);
xf_set_rop2(xfc, polygon_cb->bRop2);
foreColor = xf_convert_rdp_order_color(xfc, polygon_cb->foreColor);
backColor = xf_convert_rdp_order_color(xfc, polygon_cb->backColor);
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npoints = polygon_cb->numPoints + 1;
points = malloc(sizeof(XPoint) * npoints);
if (!points)
{
xf_unlock_x11(xfc, FALSE);
return FALSE;
}
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points[0].x = polygon_cb->xStart;
points[0].y = polygon_cb->yStart;
for (i = 0; i < polygon_cb->numPoints; i++)
{
points[i + 1].x = polygon_cb->points[i].x;
points[i + 1].y = polygon_cb->points[i].y;
}
switch (polygon_cb->fillMode)
{
case GDI_FILL_ALTERNATE: /* alternate */
XSetFillRule(xfc->display, xfc->gc, EvenOddRule);
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break;
case GDI_FILL_WINDING: /* winding */
XSetFillRule(xfc->display, xfc->gc, WindingRule);
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break;
default:
WLog_ERR(TAG, "PolygonCB unknown fillMode: %d", polygon_cb->fillMode);
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break;
}
if (brush->style == GDI_BS_PATTERN)
{
if (brush->bpp > 1)
{
pattern = xf_brush_new(xfc, 8, 8, brush->bpp, brush->data);
XSetFillStyle(xfc->display, xfc->gc, FillTiled);
XSetTile(xfc->display, xfc->gc, pattern);
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}
else
{
pattern = xf_mono_bitmap_new(xfc, 8, 8, brush->data);
XSetForeground(xfc->display, xfc->gc, backColor);
XSetBackground(xfc->display, xfc->gc, foreColor);
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if (polygon_cb->backMode == BACKMODE_TRANSPARENT)
XSetFillStyle(xfc->display, xfc->gc, FillStippled);
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else if (polygon_cb->backMode == BACKMODE_OPAQUE)
XSetFillStyle(xfc->display, xfc->gc, FillOpaqueStippled);
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XSetStipple(xfc->display, xfc->gc, pattern);
}
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XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
XFillPolygon(xfc->display, xfc->drawing, xfc->gc,
points, npoints, Complex, CoordModePrevious);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetTSOrigin(xfc->display, xfc->gc, 0, 0);
XFreePixmap(xfc->display, pattern);
if (xfc->drawing == xfc->primary)
{
if (!xf_gdi_invalidate_poly_region(xfc, points, npoints))
ret = FALSE;
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}
}
else
{
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WLog_ERR(TAG, "PolygonCB unimplemented brush style:%d", brush->style);
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}
XSetFunction(xfc->display, xfc->gc, GXcopy);
free(points);
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_ellipse_sc(rdpContext* context,
const ELLIPSE_SC_ORDER* ellipse_sc)
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{
WLog_ERR(TAG, "Not implemented: EllipseSC");
return TRUE;
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}
static BOOL xf_gdi_ellipse_cb(rdpContext* context,
const ELLIPSE_CB_ORDER* ellipse_cb)
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{
WLog_ERR(TAG, "Not implemented: EllipseCB");
return TRUE;
}
static BOOL xf_gdi_frame_marker(rdpContext* context,
const FRAME_MARKER_ORDER* frameMarker)
{
return TRUE;
}
static BOOL xf_gdi_surface_frame_marker(rdpContext* context,
const SURFACE_FRAME_MARKER* surface_frame_marker)
{
rdpSettings* settings;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
settings = xfc->instance->settings;
xf_lock_x11(xfc, FALSE);
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switch (surface_frame_marker->frameAction)
{
case SURFACECMD_FRAMEACTION_BEGIN:
xfc->frame_begin = TRUE;
xfc->frame_x1 = 0;
xfc->frame_y1 = 0;
xfc->frame_x2 = 0;
xfc->frame_y2 = 0;
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break;
case SURFACECMD_FRAMEACTION_END:
xfc->frame_begin = FALSE;
if ((xfc->frame_x2 > xfc->frame_x1) && (xfc->frame_y2 > xfc->frame_y1))
ret = gdi_InvalidateRegion(xfc->hdc, xfc->frame_x1, xfc->frame_y1,
xfc->frame_x2 - xfc->frame_x1, xfc->frame_y2 - xfc->frame_y1);
if (settings->FrameAcknowledge > 0)
{
IFCALL(xfc->instance->update->SurfaceFrameAcknowledge, context,
surface_frame_marker->frameId);
}
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break;
}
xf_unlock_x11(xfc, FALSE);
return ret;
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}
static BOOL xf_gdi_surface_update_frame(xfContext* xfc, UINT16 tx, UINT16 ty,
UINT16 width, UINT16 height)
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{
BOOL ret = TRUE;
if (!xfc->remote_app)
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{
if (xfc->frame_begin)
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{
if (xfc->frame_x2 > xfc->frame_x1 && xfc->frame_y2 > xfc->frame_y1)
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{
xfc->frame_x1 = MIN(xfc->frame_x1, tx);
xfc->frame_y1 = MIN(xfc->frame_y1, ty);
xfc->frame_x2 = MAX(xfc->frame_x2, tx + width);
xfc->frame_y2 = MAX(xfc->frame_y2, ty + height);
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}
else
{
xfc->frame_x1 = tx;
xfc->frame_y1 = ty;
xfc->frame_x2 = tx + width;
xfc->frame_y2 = ty + height;
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}
}
else
{
ret = gdi_InvalidateRegion(xfc->hdc, tx, ty, width, height);
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}
}
else
{
ret = gdi_InvalidateRegion(xfc->hdc, tx, ty, width, height);
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}
return ret;
}
static BOOL xf_gdi_surface_bits(rdpContext* context,
const SURFACE_BITS_COMMAND* cmd)
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{
int i, tx, ty;
XImage* image;
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BYTE* pSrcData;
BYTE* pDstData;
xfContext* xfc = (xfContext*) context;
BOOL ret = TRUE;
rdpGdi* gdi = context->gdi;
REGION16 invalidRegion;
xf_lock_x11(xfc, FALSE);
2014-09-12 09:03:19 +04:00
if (cmd->codecID == RDP_CODEC_ID_REMOTEFX)
{
if (!freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_REMOTEFX))
{
xf_unlock_x11(xfc, FALSE);
return FALSE;
}
2014-09-12 09:03:19 +04:00
if (!rfx_process_message(xfc->codecs->rfx, cmd->bitmapData,
PIXEL_FORMAT_XRGB32, cmd->bitmapDataLength,
cmd->destLeft, cmd->destTop,
gdi->primary_buffer, gdi->dstFormat, gdi->stride,
gdi->height, &invalidRegion))
codec/rfx: error checking and various fixes - removed some unneeded null checks for free() - fixed a memory leak in shadow_client - removed rfx_compose_message_header from API Changed the following functions to BOOL, check the result where they are called and handle failures: - rfx_compose_message - rfx_compose_message_header - rfx_write_tile - rfx_write_message_tileset - rfx_write_message_frame_begin - rfx_write_message_region - rfx_write_message_frame_end - rfx_write_message rfx_process_message: - check memory allocation failures - verify protocol-conform order of data messages to prevents memory leaks caused by repeated allocations - verify that header messages were parsed/received before the data messages - treat unknown rlgr mode as error - fixed/added error handling - fixed all callers to check/handle result rfx_encode_message: - fixed incorrect usage of realloc - missing malloc check - missing check of CreateThreadpoolWork - correct cleanup on failure (threadpool, memory) - check rfx_encode_message result rfx_encode_messages: - check rfx_split_message result - correct cleanup on failure - prevent memory leak on failure rfx_write_message_context: - fixed invalid channelId value (must be 0xFF for WBT_CONTEXT) rfx_process_message_codec_versions: - fixed invalid read size of codec_version (it is 16bit) rfx_process_message_channels: - verify protocol conform channelId value rfx_process_message_region: - replaced invalid reallocs with malloc - read and verify regionType and numTileSets from stream rfx_process_message_tileset: - check allocation results - fixed incorrect usages of realloc setupWorkers: - fixed incorrect usages of realloc rfx_split_message: - removed dead code - missing malloc check rfx_compose_message: - fixed a memory leak - check/handle rfx_encode_message result
2015-04-23 16:42:21 +03:00
{
WLog_ERR(TAG, "Failed to process RemoteFX message");
xf_unlock_x11(xfc, FALSE);
codec/rfx: error checking and various fixes - removed some unneeded null checks for free() - fixed a memory leak in shadow_client - removed rfx_compose_message_header from API Changed the following functions to BOOL, check the result where they are called and handle failures: - rfx_compose_message - rfx_compose_message_header - rfx_write_tile - rfx_write_message_tileset - rfx_write_message_frame_begin - rfx_write_message_region - rfx_write_message_frame_end - rfx_write_message rfx_process_message: - check memory allocation failures - verify protocol-conform order of data messages to prevents memory leaks caused by repeated allocations - verify that header messages were parsed/received before the data messages - treat unknown rlgr mode as error - fixed/added error handling - fixed all callers to check/handle result rfx_encode_message: - fixed incorrect usage of realloc - missing malloc check - missing check of CreateThreadpoolWork - correct cleanup on failure (threadpool, memory) - check rfx_encode_message result rfx_encode_messages: - check rfx_split_message result - correct cleanup on failure - prevent memory leak on failure rfx_write_message_context: - fixed invalid channelId value (must be 0xFF for WBT_CONTEXT) rfx_process_message_codec_versions: - fixed invalid read size of codec_version (it is 16bit) rfx_process_message_channels: - verify protocol conform channelId value rfx_process_message_region: - replaced invalid reallocs with malloc - read and verify regionType and numTileSets from stream rfx_process_message_tileset: - check allocation results - fixed incorrect usages of realloc setupWorkers: - fixed incorrect usages of realloc rfx_split_message: - removed dead code - missing malloc check rfx_compose_message: - fixed a memory leak - check/handle rfx_encode_message result
2015-04-23 16:42:21 +03:00
return FALSE;
}
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
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XSetClipRectangles(xfc->display, xfc->gc, cmd->destLeft, cmd->destTop,
(XRectangle*) message->rects, message->numRects, YXBanded);
/* Invalidate the updated region */
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for (i = 0; i < message->numRects; i++)
{
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tx = message->rects[i].x + cmd->destLeft;
ty = message->rects[i].y + cmd->destTop;
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if (!xf_gdi_surface_update_frame(xfc, tx, ty, message->rects[i].width,
message->rects[i].height))
{
ret = FALSE;
break;
}
}
XSetClipMask(xfc->display, xfc->gc, None);
rfx_message_free(xfc->codecs->rfx, message);
}
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else if (cmd->codecID == RDP_CODEC_ID_NSCODEC)
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{
if (!freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_NSCODEC))
{
xf_unlock_x11(xfc, FALSE);
return FALSE;
}
2014-09-12 09:03:19 +04:00
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);
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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_BGRX32_VF, -1, 0, 0, xfc->palette);
2014-09-17 22:29:56 +04:00
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);
ret = xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width,
cmd->height);
XSetClipMask(xfc->display, xfc->gc, None);
2011-10-02 23:16:22 +04:00
}
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else if (cmd->codecID == RDP_CODEC_ID_NONE)
{
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
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pSrcData = cmd->bitmapData;
pDstData = xfc->bitmap_buffer;
freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
cmd->width, cmd->height, pSrcData,
PIXEL_FORMAT_BGRX32_VF, -1, 0, 0, xfc->palette);
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image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pDstData, cmd->width, cmd->height, xfc->scanline_pad, 0);
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XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0,
cmd->destLeft, cmd->destTop,
cmd->width, cmd->height);
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XFree(image);
ret = xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width,
cmd->height);
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XSetClipMask(xfc->display, xfc->gc, None);
}
else
{
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WLog_ERR(TAG, "Unsupported codecID %d", cmd->codecID);
}
xf_unlock_x11(xfc, FALSE);
return ret;
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}
void xf_gdi_register_update_callbacks(rdpUpdate* update)
{
rdpPrimaryUpdate* primary = update->primary;
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update->Palette = xf_gdi_palette_update;
update->SetBounds = xf_gdi_set_bounds;
primary->DstBlt = xf_gdi_dstblt;
primary->PatBlt = xf_gdi_patblt;
primary->ScrBlt = xf_gdi_scrblt;
primary->OpaqueRect = xf_gdi_opaque_rect;
primary->DrawNineGrid = NULL;
primary->MultiDstBlt = NULL;
primary->MultiPatBlt = NULL;
primary->MultiScrBlt = NULL;
primary->MultiOpaqueRect = xf_gdi_multi_opaque_rect;
primary->MultiDrawNineGrid = NULL;
primary->LineTo = xf_gdi_line_to;
primary->Polyline = xf_gdi_polyline;
primary->MemBlt = xf_gdi_memblt;
primary->Mem3Blt = xf_gdi_mem3blt;
primary->SaveBitmap = NULL;
primary->GlyphIndex = NULL;
primary->FastIndex = NULL;
primary->FastGlyph = NULL;
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primary->PolygonSC = xf_gdi_polygon_sc;
primary->PolygonCB = xf_gdi_polygon_cb;
primary->EllipseSC = xf_gdi_ellipse_sc;
primary->EllipseCB = xf_gdi_ellipse_cb;
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update->SurfaceBits = xf_gdi_surface_bits;
update->SurfaceFrameMarker = xf_gdi_surface_frame_marker;
update->altsec->FrameMarker = xf_gdi_frame_marker;
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}