FreeRDP/client/X11/xf_gdi.c

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2011-08-26 02:07:52 +04:00
/**
* FreeRDP: A Remote Desktop Protocol Client
* X11 GDI
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* 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.
*/
#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/utils/memory.h>
#include <freerdp/codec/color.h>
#include <freerdp/codec/bitmap.h>
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#include "xf_gdi.h"
static const uint8 xf_rop2_table[] =
{
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 */
};
boolean xf_set_rop2(xfInfo* xfi, int rop2)
{
if ((rop2 < 0x01) || (rop2 > 0x10))
{
printf("Unsupported ROP2: %d\n", rop2);
return false;
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}
XSetFunction(xfi->display, xfi->gc, xf_rop2_table[rop2]);
return true;
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}
boolean xf_set_rop3(xfInfo* xfi, int rop3)
{
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)
{
printf("Unsupported ROP3: 0x%08X\n", rop3);
XSetFunction(xfi->display, xfi->gc, GXclear);
return false;
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}
XSetFunction(xfi->display, xfi->gc, function);
return true;
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}
Pixmap xf_brush_new(xfInfo* xfi, int width, int height, int bpp, uint8* data)
{
Pixmap bitmap;
uint8* cdata;
XImage* image;
bitmap = XCreatePixmap(xfi->display, xfi->drawable, width, height, xfi->depth);
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if (data != NULL)
{
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GC gc;
cdata = freerdp_image_convert(data, NULL, width, height, bpp, xfi->bpp, xfi->clrconv);
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image = XCreateImage(xfi->display, xfi->visual, xfi->depth,
ZPixmap, 0, (char*) cdata, width, height, xfi->scanline_pad, 0);
gc = XCreateGC(xfi->display, xfi->drawable, 0, NULL);
XPutImage(xfi->display, bitmap, gc, image, 0, 0, 0, 0, width, height);
XFree(image);
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if (cdata != data)
xfree(cdata);
XFreeGC(xfi->display, gc);
}
return bitmap;
}
Pixmap xf_mono_bitmap_new(xfInfo* xfi, int width, int height, uint8* data)
{
int scanline;
XImage* image;
Pixmap bitmap;
scanline = (width + 7) / 8;
bitmap = XCreatePixmap(xfi->display, xfi->drawable, width, height, 1);
image = XCreateImage(xfi->display, xfi->visual, 1,
ZPixmap, 0, (char*) data, width, height, 8, scanline);
XPutImage(xfi->display, bitmap, xfi->gc_mono, image, 0, 0, 0, 0, width, height);
XFree(image);
return bitmap;
}
Pixmap xf_glyph_new(xfInfo* xfi, int width, int height, uint8* data)
{
int scanline;
Pixmap bitmap;
XImage* image;
scanline = (width + 7) / 8;
bitmap = XCreatePixmap(xfi->display, xfi->drawable, width, height, 1);
image = XCreateImage(xfi->display, xfi->visual, 1,
ZPixmap, 0, (char*) data, width, height, 8, scanline);
image->byte_order = MSBFirst;
image->bitmap_bit_order = MSBFirst;
XInitImage(image);
XPutImage(xfi->display, bitmap, xfi->gc_mono, image, 0, 0, 0, 0, width, height);
XFree(image);
return bitmap;
}
void xf_gdi_palette_update(rdpContext* context, PALETTE_UPDATE* palette)
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{
xfInfo* xfi = ((xfContext*) context)->xfi;
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xfi->clrconv->palette->count = palette->number;
xfi->clrconv->palette->entries = palette->entries;
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}
void xf_gdi_set_bounds(rdpContext* context, rdpBounds* bounds)
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{
XRectangle clip;
xfInfo* xfi = ((xfContext*) context)->xfi;
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if (bounds != NULL)
{
clip.x = bounds->left;
clip.y = bounds->top;
clip.width = bounds->right - bounds->left + 1;
clip.height = bounds->bottom - bounds->top + 1;
XSetClipRectangles(xfi->display, xfi->gc, 0, 0, &clip, 1, YXBanded);
}
else
{
XSetClipMask(xfi->display, xfi->gc, None);
}
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}
void xf_gdi_dstblt(rdpContext* context, DSTBLT_ORDER* dstblt)
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{
xfInfo* xfi = ((xfContext*) context)->xfi;
xf_set_rop3(xfi, gdi_rop3_code(dstblt->bRop));
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XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XFillRectangle(xfi->display, xfi->drawing, xfi->gc,
dstblt->nLeftRect, dstblt->nTopRect,
dstblt->nWidth, dstblt->nHeight);
if (xfi->drawing == xfi->primary)
{
if (xfi->remote_app != true)
{
XFillRectangle(xfi->display, xfi->drawable, xfi->gc,
dstblt->nLeftRect, dstblt->nTopRect, dstblt->nWidth, dstblt->nHeight);
}
gdi_InvalidateRegion(xfi->hdc, dstblt->nLeftRect, dstblt->nTopRect, dstblt->nWidth, dstblt->nHeight);
}
XSetFunction(xfi->display, xfi->gc, GXcopy);
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}
void xf_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt)
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{
Pixmap pattern;
rdpBrush* brush;
uint32 foreColor;
uint32 backColor;
xfInfo* xfi = ((xfContext*) context)->xfi;
brush = &patblt->brush;
xf_set_rop3(xfi, gdi_rop3_code(patblt->bRop));
foreColor = freerdp_color_convert_rgb(patblt->foreColor, xfi->srcBpp, 32, xfi->clrconv);
backColor = freerdp_color_convert_rgb(patblt->backColor, xfi->srcBpp, 32, xfi->clrconv);
if (brush->style == GDI_BS_SOLID)
{
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
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XSetForeground(xfi->display, xfi->gc, foreColor);
XFillRectangle(xfi->display, xfi->drawing, xfi->gc,
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
}
else if (brush->style == GDI_BS_PATTERN)
{
if (brush->bpp > 1)
{
pattern = xf_brush_new(xfi, 8, 8, brush->bpp, brush->data);
XSetFillStyle(xfi->display, xfi->gc, FillTiled);
XSetTile(xfi->display, xfi->gc, pattern);
XSetTSOrigin(xfi->display, xfi->gc, brush->x, brush->y);
XFillRectangle(xfi->display, xfi->drawing, xfi->gc,
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
XSetTile(xfi->display, xfi->gc, xfi->primary);
XFreePixmap(xfi->display, pattern);
}
else
{
pattern = xf_mono_bitmap_new(xfi, 8, 8, brush->data);
XSetForeground(xfi->display, xfi->gc, backColor);
XSetBackground(xfi->display, xfi->gc, foreColor);
XSetFillStyle(xfi->display, xfi->gc, FillOpaqueStippled);
XSetStipple(xfi->display, xfi->gc, pattern);
XSetTSOrigin(xfi->display, xfi->gc, brush->x, brush->y);
XFillRectangle(xfi->display, xfi->drawing, xfi->gc,
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
XFreePixmap(xfi->display, pattern);
}
}
else
{
printf("unimplemented brush style:%d\n", brush->style);
}
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if (xfi->drawing == xfi->primary)
{
XSetFunction(xfi->display, xfi->gc, GXcopy);
if (xfi->remote_app != true)
{
XCopyArea(xfi->display, xfi->primary, xfi->drawable, xfi->gc, patblt->nLeftRect, patblt->nTopRect,
patblt->nWidth, patblt->nHeight, patblt->nLeftRect, patblt->nTopRect);
}
gdi_InvalidateRegion(xfi->hdc, patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
}
XSetFunction(xfi->display, xfi->gc, GXcopy);
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}
void xf_gdi_scrblt(rdpContext* context, SCRBLT_ORDER* scrblt)
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{
xfInfo* xfi = ((xfContext*) context)->xfi;
xf_set_rop3(xfi, gdi_rop3_code(scrblt->bRop));
XCopyArea(xfi->display, xfi->primary, xfi->drawing, xfi->gc, scrblt->nXSrc, scrblt->nYSrc,
scrblt->nWidth, scrblt->nHeight, scrblt->nLeftRect, scrblt->nTopRect);
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if (xfi->drawing == xfi->primary)
{
if (xfi->remote_app != true)
{
if (xfi->unobscured)
{
XCopyArea(xfi->display, xfi->drawable, xfi->drawable, xfi->gc,
scrblt->nXSrc, scrblt->nYSrc, scrblt->nWidth, scrblt->nHeight,
scrblt->nLeftRect, scrblt->nTopRect);
}
else
{
XSetFunction(xfi->display, xfi->gc, GXcopy);
XCopyArea(xfi->display, xfi->primary, xfi->drawable, xfi->gc,
scrblt->nLeftRect, scrblt->nTopRect, scrblt->nWidth, scrblt->nHeight,
scrblt->nLeftRect, scrblt->nTopRect);
}
}
gdi_InvalidateRegion(xfi->hdc, scrblt->nLeftRect, scrblt->nTopRect, scrblt->nWidth, scrblt->nHeight);
}
XSetFunction(xfi->display, xfi->gc, GXcopy);
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}
void xf_gdi_opaque_rect(rdpContext* context, OPAQUE_RECT_ORDER* opaque_rect)
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{
uint32 color;
xfInfo* xfi = ((xfContext*) context)->xfi;
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color = freerdp_color_convert_var(opaque_rect->color, xfi->srcBpp, xfi->bpp, xfi->clrconv);
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XSetFunction(xfi->display, xfi->gc, GXcopy);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetForeground(xfi->display, xfi->gc, color);
XFillRectangle(xfi->display, xfi->drawing, xfi->gc,
opaque_rect->nLeftRect, opaque_rect->nTopRect,
opaque_rect->nWidth, opaque_rect->nHeight);
if (xfi->drawing == xfi->primary)
{
if (xfi->remote_app != true)
{
XFillRectangle(xfi->display, xfi->drawable, xfi->gc,
opaque_rect->nLeftRect, opaque_rect->nTopRect, opaque_rect->nWidth, opaque_rect->nHeight);
}
gdi_InvalidateRegion(xfi->hdc, opaque_rect->nLeftRect, opaque_rect->nTopRect,
opaque_rect->nWidth, opaque_rect->nHeight);
}
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}
void xf_gdi_multi_opaque_rect(rdpContext* context, MULTI_OPAQUE_RECT_ORDER* multi_opaque_rect)
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{
int i;
uint32 color;
DELTA_RECT* rectangle;
xfInfo* xfi = ((xfContext*) context)->xfi;
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color = freerdp_color_convert_var(multi_opaque_rect->color, xfi->srcBpp, xfi->bpp, xfi->clrconv);
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XSetFunction(xfi->display, xfi->gc, GXcopy);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetForeground(xfi->display, xfi->gc, color);
for (i = 1; i < multi_opaque_rect->numRectangles + 1; i++)
{
rectangle = &multi_opaque_rect->rectangles[i];
XFillRectangle(xfi->display, xfi->drawing, xfi->gc,
rectangle->left, rectangle->top,
rectangle->width, rectangle->height);
if (xfi->drawing == xfi->primary)
{
if (xfi->remote_app != true)
{
XFillRectangle(xfi->display, xfi->drawable, xfi->gc,
rectangle->left, rectangle->top, rectangle->width, rectangle->height);
}
gdi_InvalidateRegion(xfi->hdc, rectangle->left, rectangle->top, rectangle->width, rectangle->height);
}
}
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}
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void xf_gdi_draw_nine_grid(rdpContext* context, DRAW_NINE_GRID_ORDER* draw_nine_grid)
{
printf("DrawNineGrid\n");
}
void xf_gdi_line_to(rdpContext* context, LINE_TO_ORDER* line_to)
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{
uint32 color;
xfInfo* xfi = ((xfContext*) context)->xfi;
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xf_set_rop2(xfi, line_to->bRop2);
color = freerdp_color_convert_rgb(line_to->penColor, xfi->srcBpp, 32, xfi->clrconv);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetForeground(xfi->display, xfi->gc, color);
XDrawLine(xfi->display, xfi->drawing, xfi->gc,
line_to->nXStart, line_to->nYStart, line_to->nXEnd, line_to->nYEnd);
if (xfi->drawing == xfi->primary)
{
int width, height;
if (xfi->remote_app != true)
{
XDrawLine(xfi->display, xfi->drawable, xfi->gc,
line_to->nXStart, line_to->nYStart, line_to->nXEnd, line_to->nYEnd);
}
width = line_to->nXStart - line_to->nXEnd;
height = line_to->nYStart - line_to->nYEnd;
if (width < 0)
width *= (-1);
if (height < 0)
height *= (-1);
gdi_InvalidateRegion(xfi->hdc, line_to->nXStart, line_to->nYStart, width, height);
}
XSetFunction(xfi->display, xfi->gc, GXcopy);
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}
void xf_gdi_polyline(rdpContext* context, POLYLINE_ORDER* polyline)
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{
int i;
int x, y;
int x1, y1;
int x2, y2;
int npoints;
uint32 color;
XPoint* points;
int width, height;
xfInfo* xfi = ((xfContext*) context)->xfi;
xf_set_rop2(xfi, polyline->bRop2);
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color = freerdp_color_convert_var(polyline->penColor, xfi->srcBpp, xfi->bpp, xfi->clrconv);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetForeground(xfi->display, xfi->gc, color);
npoints = polyline->numPoints + 1;
points = xmalloc(sizeof(XPoint) * npoints);
points[0].x = polyline->xStart;
points[0].y = polyline->yStart;
for (i = 0; i < polyline->numPoints; i++)
{
points[i + 1].x = polyline->points[i].x;
points[i + 1].y = polyline->points[i].y;
}
XDrawLines(xfi->display, xfi->drawing, xfi->gc, points, npoints, CoordModePrevious);
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if (xfi->drawing == xfi->primary)
{
if (xfi->remote_app != true)
XDrawLines(xfi->display, xfi->drawable, xfi->gc, points, npoints, CoordModePrevious);
x1 = points[0].x;
y1 = points[0].y;
for (i = 1; i < npoints; i++)
{
x2 = points[i].x + x1;
y2 = points[i].y + y1;
x = (x2 < x1) ? x2 : x1;
width = (x2 > x1) ? x2 - x1 : x1 - x2;
y = (y2 < y1) ? y2 : y1;
height = (y2 > y1) ? y2 - y1 : y1 - y2;
x1 = x2;
y1 = y2;
gdi_InvalidateRegion(xfi->hdc, x, y, width, height);
}
}
XSetFunction(xfi->display, xfi->gc, GXcopy);
xfree(points);
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}
void xf_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt)
{
xfBitmap* bitmap;
xfInfo* xfi = ((xfContext*) context)->xfi;
bitmap = (xfBitmap*) memblt->bitmap;
xf_set_rop3(xfi, gdi_rop3_code(memblt->bRop));
XCopyArea(xfi->display, bitmap->pixmap, xfi->drawing, xfi->gc,
memblt->nXSrc, memblt->nYSrc, memblt->nWidth, memblt->nHeight,
memblt->nLeftRect, memblt->nTopRect);
if (xfi->drawing == xfi->primary)
{
if (xfi->remote_app != true)
{
XCopyArea(xfi->display, bitmap->pixmap, xfi->drawable, xfi->gc,
memblt->nXSrc, memblt->nYSrc, memblt->nWidth, memblt->nHeight,
memblt->nLeftRect, memblt->nTopRect);
}
gdi_InvalidateRegion(xfi->hdc, memblt->nLeftRect, memblt->nTopRect, memblt->nWidth, memblt->nHeight);
}
XSetFunction(xfi->display, xfi->gc, GXcopy);
}
void xf_gdi_mem3blt(rdpContext* context, MEM3BLT_ORDER* mem3blt)
{
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rdpBrush* brush;
xfBitmap* bitmap;
uint32 foreColor;
uint32 backColor;
Pixmap pattern = 0;
xfInfo* xfi = ((xfContext*) context)->xfi;
brush = &mem3blt->brush;
bitmap = (xfBitmap*) mem3blt->bitmap;
xf_set_rop3(xfi, gdi_rop3_code(mem3blt->bRop));
foreColor = freerdp_color_convert_rgb(mem3blt->foreColor, xfi->srcBpp, 32, xfi->clrconv);
backColor = freerdp_color_convert_rgb(mem3blt->backColor, xfi->srcBpp, 32, xfi->clrconv);
if (brush->style == GDI_BS_PATTERN)
{
if (brush->bpp > 1)
{
pattern = xf_brush_new(xfi, 8, 8, brush->bpp, brush->data);
XSetFillStyle(xfi->display, xfi->gc, FillTiled);
XSetTile(xfi->display, xfi->gc, pattern);
XSetTSOrigin(xfi->display, xfi->gc, brush->x, brush->y);
}
else
{
pattern = xf_mono_bitmap_new(xfi, 8, 8, brush->data);
XSetForeground(xfi->display, xfi->gc, backColor);
XSetBackground(xfi->display, xfi->gc, foreColor);
XSetFillStyle(xfi->display, xfi->gc, FillOpaqueStippled);
XSetStipple(xfi->display, xfi->gc, pattern);
XSetTSOrigin(xfi->display, xfi->gc, brush->x, brush->y);
}
}
else if (brush->style == GDI_BS_SOLID)
{
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XSetFillStyle(xfi->display, xfi->gc, FillSolid);
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XSetForeground(xfi->display, xfi->gc, backColor);
XSetBackground(xfi->display, xfi->gc, foreColor);
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XSetTSOrigin(xfi->display, xfi->gc, brush->x, brush->y);
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}
else
{
printf("Mem3Blt unimplemented brush style:%d\n", brush->style);
}
XCopyArea(xfi->display, bitmap->pixmap, xfi->drawing, xfi->gc,
mem3blt->nXSrc, mem3blt->nYSrc, mem3blt->nWidth, mem3blt->nHeight,
mem3blt->nLeftRect, mem3blt->nTopRect);
if (xfi->drawing == xfi->primary)
{
if (xfi->remote_app != true)
{
XCopyArea(xfi->display, bitmap->pixmap, xfi->drawable, xfi->gc,
mem3blt->nXSrc, mem3blt->nYSrc, mem3blt->nWidth, mem3blt->nHeight,
mem3blt->nLeftRect, mem3blt->nTopRect);
}
gdi_InvalidateRegion(xfi->hdc, mem3blt->nLeftRect, mem3blt->nTopRect, mem3blt->nWidth, mem3blt->nHeight);
}
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetTSOrigin(xfi->display, xfi->gc, 0, 0);
if (pattern != 0)
XFreePixmap(xfi->display, pattern);
XSetFunction(xfi->display, xfi->gc, GXcopy);
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}
void xf_gdi_polygon_sc(rdpContext* context, POLYGON_SC_ORDER* polygon_sc)
{
int i, npoints;
XPoint* points;
uint32 brush_color;
xfInfo* xfi = ((xfContext*) context)->xfi;
xf_set_rop2(xfi, polygon_sc->bRop2);
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brush_color = freerdp_color_convert_var(polygon_sc->brushColor, xfi->srcBpp, xfi->bpp, xfi->clrconv);
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npoints = polygon_sc->numPoints + 1;
points = xmalloc(sizeof(XPoint) * npoints);
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(xfi->display, xfi->gc, EvenOddRule);
break;
case 2: /* winding */
XSetFillRule(xfi->display, xfi->gc, WindingRule);
break;
default:
printf("PolygonSC unknown fillMode: %d\n", polygon_sc->fillMode);
break;
}
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetForeground(xfi->display, xfi->gc, brush_color);
XFillPolygon(xfi->display, xfi->drawing, xfi->gc,
points, npoints, Complex, CoordModePrevious);
if (xfi->drawing == xfi->primary)
{
XFillPolygon(xfi->display, xfi->drawable, xfi->gc,
points, npoints, Complex, CoordModePrevious);
}
XSetFunction(xfi->display, xfi->gc, GXcopy);
xfree(points);
}
void xf_gdi_polygon_cb(rdpContext* context, POLYGON_CB_ORDER* polygon_cb)
{
int i, npoints;
XPoint* points;
Pixmap pattern;
rdpBrush* brush;
uint32 foreColor;
uint32 backColor;
xfInfo* xfi = ((xfContext*) context)->xfi;
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brush = &(polygon_cb->brush);
xf_set_rop2(xfi, polygon_cb->bRop2);
foreColor = freerdp_color_convert_rgb(polygon_cb->foreColor, xfi->srcBpp, 32, xfi->clrconv);
backColor = freerdp_color_convert_rgb(polygon_cb->backColor, xfi->srcBpp, 32, xfi->clrconv);
npoints = polygon_cb->numPoints + 1;
points = xmalloc(sizeof(XPoint) * npoints);
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 1: /* alternate */
XSetFillRule(xfi->display, xfi->gc, EvenOddRule);
break;
case 2: /* winding */
XSetFillRule(xfi->display, xfi->gc, WindingRule);
break;
default:
printf("PolygonCB unknown fillMode: %d\n", polygon_cb->fillMode);
break;
}
if (brush->style == GDI_BS_PATTERN)
{
if (brush->bpp > 1)
{
pattern = xf_brush_new(xfi, 8, 8, brush->bpp, brush->data);
XSetFillStyle(xfi->display, xfi->gc, FillTiled);
XSetTile(xfi->display, xfi->gc, pattern);
XSetTSOrigin(xfi->display, xfi->gc, brush->x, brush->y);
XFillPolygon(xfi->display, xfi->drawing, xfi->gc,
points, npoints, Complex, CoordModePrevious);
if (xfi->drawing == xfi->primary)
{
XFillPolygon(xfi->display, xfi->drawable, xfi->gc,
points, npoints, Complex, CoordModePrevious);
}
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetTSOrigin(xfi->display, xfi->gc, 0, 0);
XFreePixmap(xfi->display, pattern);
}
else
{
pattern = xf_mono_bitmap_new(xfi, 8, 8, brush->data);
XSetForeground(xfi->display, xfi->gc, backColor);
XSetBackground(xfi->display, xfi->gc, foreColor);
if (polygon_cb->backMode == BACKMODE_TRANSPARENT)
XSetFillStyle(xfi->display, xfi->gc, FillStippled);
else if (polygon_cb->backMode == BACKMODE_OPAQUE)
XSetFillStyle(xfi->display, xfi->gc, FillOpaqueStippled);
XSetStipple(xfi->display, xfi->gc, pattern);
XSetTSOrigin(xfi->display, xfi->gc, brush->x, brush->y);
XFillPolygon(xfi->display, xfi->drawing, xfi->gc,
points, npoints, Complex, CoordModePrevious);
if (xfi->drawing == xfi->primary)
{
XFillPolygon(xfi->display, xfi->drawable, xfi->gc,
points, npoints, Complex, CoordModePrevious);
}
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
XSetTSOrigin(xfi->display, xfi->gc, 0, 0);
XFreePixmap(xfi->display, pattern);
}
}
else
{
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printf("PolygonCB unimplemented brush style:%d\n", brush->style);
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}
XSetFunction(xfi->display, xfi->gc, GXcopy);
xfree(points);
}
void xf_gdi_ellipse_sc(rdpContext* context, ELLIPSE_SC_ORDER* ellipse_sc)
{
printf("EllipseSC\n");
}
void xf_gdi_ellipse_cb(rdpContext* context, ELLIPSE_CB_ORDER* ellipse_cb)
{
printf("EllipseCB\n");
}
void xf_gdi_surface_frame_marker(rdpContext* context, SURFACE_FRAME_MARKER* surface_frame_marker)
{
}
void xf_gdi_surface_bits(rdpContext* context, SURFACE_BITS_COMMAND* surface_bits_command)
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{
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 == 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);
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/* 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;
if (xfi->remote_app != true)
{
XCopyArea(xfi->display, xfi->primary, xfi->drawable, xfi->gc,
tx, ty, message->rects[i].width, message->rects[i].height, tx, ty);
}
gdi_InvalidateRegion(xfi->hdc, tx, ty, message->rects[i].width, message->rects[i].height);
}
XSetClipMask(xfi->display, xfi->gc, None);
rfx_message_free(rfx_context, message);
}
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else if (surface_bits_command->codecID == 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);
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XSetFunction(xfi->display, xfi->gc, GXcopy);
XSetFillStyle(xfi->display, xfi->gc, FillSolid);
xfi->bmp_codec_nsc = (uint8*) xrealloc(xfi->bmp_codec_nsc,
surface_bits_command->width * surface_bits_command->height * 4);
freerdp_image_flip(nsc_context->bmpdata, xfi->bmp_codec_nsc,
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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);
if (xfi->remote_app != true)
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{
XCopyArea(xfi->display, xfi->primary, xfi->window->handle, xfi->gc,
surface_bits_command->destLeft, surface_bits_command->destTop,
surface_bits_command->width, surface_bits_command->height,
surface_bits_command->destLeft, surface_bits_command->destTop);
}
gdi_InvalidateRegion(xfi->hdc, 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 == 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 = (uint8*) xrealloc(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);
if (xfi->remote_app != true)
{
XCopyArea(xfi->display, xfi->primary, xfi->window->handle, xfi->gc,
surface_bits_command->destLeft, surface_bits_command->destTop,
surface_bits_command->width, surface_bits_command->height,
surface_bits_command->destLeft, surface_bits_command->destTop);
}
gdi_InvalidateRegion(xfi->hdc, 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);
}
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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;
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}