mirror of https://github.com/FreeRDP/FreeRDP
1087 lines
28 KiB
C
1087 lines
28 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* X11 GDI
|
|
*
|
|
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
* Copyright 2014 Thincast Technologies GmbH
|
|
* Copyright 2014 Norbert Federa <norbert.federa@thincast.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.
|
|
*/
|
|
|
|
#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>
|
|
|
|
#include "xf_gdi.h"
|
|
#include "xf_graphics.h"
|
|
|
|
#include <freerdp/log.h>
|
|
#define TAG CLIENT_TAG("x11")
|
|
|
|
static const 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[] =
|
|
{
|
|
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 */
|
|
};
|
|
|
|
static BOOL xf_set_rop2(xfContext* xfc, int rop2)
|
|
{
|
|
if ((rop2 < 0x01) || (rop2 > 0x10))
|
|
{
|
|
WLog_ERR(TAG, "Unsupported ROP2: %d", rop2);
|
|
return FALSE;
|
|
}
|
|
|
|
XSetFunction(xfc->display, xfc->gc, xf_rop2_table[rop2]);
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL xf_set_rop3(xfContext* xfc, UINT32 rop3)
|
|
{
|
|
int function = -1;
|
|
|
|
switch (rop3)
|
|
{
|
|
case GDI_BLACKNESS:
|
|
function = GXclear;
|
|
break;
|
|
|
|
case GDI_DPon:
|
|
function = GXnor;
|
|
break;
|
|
|
|
case GDI_DPna:
|
|
function = GXandInverted;
|
|
break;
|
|
|
|
case GDI_Pn:
|
|
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;
|
|
|
|
case GDI_PDna:
|
|
function = GXandReverse;
|
|
break;
|
|
|
|
case GDI_DSTINVERT:
|
|
function = GXinvert;
|
|
break;
|
|
|
|
case GDI_PATINVERT:
|
|
function = GXxor;
|
|
break;
|
|
|
|
case GDI_DPan:
|
|
function = GXnand;
|
|
break;
|
|
|
|
case GDI_SRCINVERT:
|
|
function = GXxor;
|
|
break;
|
|
|
|
case GDI_DSan:
|
|
function = GXnand;
|
|
break;
|
|
|
|
case GDI_SRCAND:
|
|
function = GXand;
|
|
break;
|
|
|
|
case GDI_DSxn:
|
|
function = GXequiv;
|
|
break;
|
|
|
|
case GDI_DPa:
|
|
function = GXand;
|
|
break;
|
|
|
|
case GDI_PDxn:
|
|
function = GXequiv;
|
|
break;
|
|
|
|
case GDI_DSTCOPY:
|
|
function = GXnoop;
|
|
break;
|
|
|
|
case GDI_DPno:
|
|
function = GXorInverted;
|
|
break;
|
|
|
|
case GDI_MERGEPAINT:
|
|
function = GXorInverted;
|
|
break;
|
|
|
|
case GDI_SRCCOPY:
|
|
function = GXcopy;
|
|
break;
|
|
|
|
case GDI_SDno:
|
|
function = GXorReverse;
|
|
break;
|
|
|
|
case GDI_SRCPAINT:
|
|
function = GXor;
|
|
break;
|
|
|
|
case GDI_PATCOPY:
|
|
function = GXcopy;
|
|
break;
|
|
|
|
case GDI_PDno:
|
|
function = GXorReverse;
|
|
break;
|
|
|
|
case GDI_DPo:
|
|
function = GXor;
|
|
break;
|
|
|
|
case GDI_WHITENESS:
|
|
function = GXset;
|
|
break;
|
|
|
|
case GDI_PSDPxax:
|
|
function = GXand;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (function < 0)
|
|
{
|
|
WLog_ERR(TAG, "Unsupported ROP3: 0x%08X", rop3);
|
|
XSetFunction(xfc->display, xfc->gc, GXclear);
|
|
return FALSE;
|
|
}
|
|
|
|
XSetFunction(xfc->display, xfc->gc, function);
|
|
return TRUE;
|
|
}
|
|
|
|
static Pixmap xf_brush_new(xfContext* xfc, UINT32 width, UINT32 height,
|
|
UINT32 bpp,
|
|
BYTE* data)
|
|
{
|
|
GC gc;
|
|
Pixmap bitmap;
|
|
BYTE* cdata;
|
|
XImage* image;
|
|
rdpGdi* gdi;
|
|
UINT32 brushFormat;
|
|
gdi = xfc->context.gdi;
|
|
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, gdi->dstFormat, 0, 0, 0,
|
|
width, height, data, brushFormat, 0, 0, 0,
|
|
&xfc->context.gdi->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);
|
|
|
|
if (cdata != data)
|
|
_aligned_free(cdata);
|
|
|
|
XFreeGC(xfc->display, gc);
|
|
}
|
|
|
|
return bitmap;
|
|
}
|
|
|
|
static Pixmap xf_mono_bitmap_new(xfContext* xfc, int width, int height,
|
|
const 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;
|
|
}
|
|
|
|
static BOOL xf_gdi_set_bounds(rdpContext* context,
|
|
const rdpBounds* bounds)
|
|
{
|
|
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;
|
|
}
|
|
|
|
static BOOL xf_gdi_dstblt(rdpContext* context, const DSTBLT_ORDER* dstblt)
|
|
{
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = FALSE;
|
|
xf_lock_x11(xfc, FALSE);
|
|
|
|
if (!xf_set_rop3(xfc, gdi_rop3_code(dstblt->bRop)))
|
|
goto fail;
|
|
|
|
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);
|
|
|
|
ret = TRUE;
|
|
fail:
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL xf_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt)
|
|
{
|
|
const rdpBrush* brush;
|
|
UINT32 foreColor;
|
|
UINT32 backColor;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!xf_decode_color(context->gdi, patblt->foreColor, &foreColor, NULL))
|
|
return FALSE;
|
|
|
|
if (!xf_decode_color(context->gdi, patblt->backColor, &backColor, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
brush = &patblt->brush;
|
|
|
|
if (!xf_set_rop3(xfc, gdi_rop3_code(patblt->bRop)))
|
|
goto fail;
|
|
|
|
switch (brush->style)
|
|
{
|
|
case GDI_BS_SOLID:
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
XSetBackground(xfc->display, xfc->gc, backColor);
|
|
XSetForeground(xfc->display, xfc->gc, foreColor);
|
|
XFillRectangle(xfc->display, xfc->drawing, xfc->gc,
|
|
patblt->nLeftRect, patblt->nTopRect, patblt->nWidth, patblt->nHeight);
|
|
break;
|
|
|
|
case GDI_BS_HATCHED:
|
|
{
|
|
Pixmap pattern = xf_mono_bitmap_new(xfc, 8, 8,
|
|
&GDI_BS_HATCHED_PATTERNS[8 * brush->hatch]);
|
|
XSetBackground(xfc->display, xfc->gc, backColor);
|
|
XSetForeground(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);
|
|
}
|
|
break;
|
|
|
|
case GDI_BS_PATTERN:
|
|
if (brush->bpp > 1)
|
|
{
|
|
Pixmap 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
|
|
{
|
|
Pixmap pattern = xf_mono_bitmap_new(xfc, 8, 8, brush->data);
|
|
XSetBackground(xfc->display, xfc->gc, backColor);
|
|
XSetForeground(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);
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
WLog_ERR(TAG, "unimplemented brush style:%d", brush->style);
|
|
goto fail;
|
|
}
|
|
|
|
if (xfc->drawing == xfc->primary)
|
|
ret = gdi_InvalidateRegion(xfc->hdc, patblt->nLeftRect, patblt->nTopRect,
|
|
patblt->nWidth, patblt->nHeight);
|
|
|
|
ret = TRUE;
|
|
fail:
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL xf_gdi_scrblt(rdpContext* context, const SCRBLT_ORDER* scrblt)
|
|
{
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!xfc->display || !xfc->drawing)
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
|
|
if (!xf_set_rop3(xfc, gdi_rop3_code(scrblt->bRop)))
|
|
goto fail;
|
|
|
|
XCopyArea(xfc->display, xfc->primary, xfc->drawing, xfc->gc, scrblt->nXSrc,
|
|
scrblt->nYSrc,
|
|
scrblt->nWidth, scrblt->nHeight, scrblt->nLeftRect, scrblt->nTopRect);
|
|
|
|
if (xfc->drawing == xfc->primary)
|
|
ret = gdi_InvalidateRegion(xfc->hdc, scrblt->nLeftRect, scrblt->nTopRect,
|
|
scrblt->nWidth, scrblt->nHeight);
|
|
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
ret = TRUE;
|
|
fail:
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL xf_gdi_opaque_rect(rdpContext* context,
|
|
const OPAQUE_RECT_ORDER* opaque_rect)
|
|
{
|
|
UINT32 color;
|
|
rdpGdi* gdi = context->gdi;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = TRUE;
|
|
|
|
if (!xf_decode_color(gdi, opaque_rect->color, &color, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
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;
|
|
}
|
|
|
|
static BOOL xf_gdi_multi_opaque_rect(rdpContext* context,
|
|
const MULTI_OPAQUE_RECT_ORDER* multi_opaque_rect)
|
|
{
|
|
UINT32 i;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = TRUE;
|
|
rdpGdi* gdi = context->gdi;
|
|
UINT32 color;
|
|
|
|
if (!xf_decode_color(gdi, multi_opaque_rect->color, &color, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
XSetForeground(xfc->display, xfc->gc, color);
|
|
|
|
for (i = 0; i < multi_opaque_rect->numRectangles; i++)
|
|
{
|
|
const DELTA_RECT* 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;
|
|
}
|
|
|
|
static BOOL xf_gdi_line_to(rdpContext* context, const LINE_TO_ORDER* line_to)
|
|
{
|
|
UINT32 color;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = TRUE;
|
|
|
|
if (!xf_decode_color(context->gdi, line_to->penColor, &color, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
xf_set_rop2(xfc, line_to->bRop2);
|
|
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;
|
|
}
|
|
|
|
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)
|
|
{
|
|
int i;
|
|
int npoints;
|
|
UINT32 color;
|
|
XPoint* points;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = TRUE;
|
|
|
|
if (!xf_decode_color(context->gdi, polyline->penColor, &color, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
xf_set_rop2(xfc, polyline->bRop2);
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
XSetForeground(xfc->display, xfc->gc, color);
|
|
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;
|
|
|
|
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);
|
|
|
|
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;
|
|
}
|
|
|
|
static BOOL xf_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt)
|
|
{
|
|
xfBitmap* bitmap;
|
|
xfContext* xfc;
|
|
BOOL ret = TRUE;
|
|
|
|
if (!context || !memblt)
|
|
return FALSE;
|
|
|
|
bitmap = (xfBitmap*) memblt->bitmap;
|
|
xfc = (xfContext*) context;
|
|
|
|
if (!bitmap || !xfc || !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;
|
|
xfBitmap* bitmap;
|
|
UINT32 foreColor;
|
|
UINT32 backColor;
|
|
Pixmap pattern = 0;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!xfc->display || !xfc->drawing)
|
|
return FALSE;
|
|
|
|
if (!xf_decode_color(context->gdi, mem3blt->foreColor, &foreColor, NULL))
|
|
return FALSE;
|
|
|
|
if (!xf_decode_color(context->gdi, mem3blt->backColor, &backColor, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
brush = &mem3blt->brush;
|
|
bitmap = (xfBitmap*) mem3blt->bitmap;
|
|
|
|
if (!xf_set_rop3(xfc, gdi_rop3_code(mem3blt->bRop)))
|
|
goto fail;
|
|
|
|
switch (brush->style)
|
|
{
|
|
case 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);
|
|
}
|
|
else
|
|
{
|
|
pattern = xf_mono_bitmap_new(xfc, 8, 8, brush->data);
|
|
XSetBackground(xfc->display, xfc->gc, backColor);
|
|
XSetForeground(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);
|
|
}
|
|
|
|
break;
|
|
|
|
case GDI_BS_SOLID:
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
XSetBackground(xfc->display, xfc->gc, backColor);
|
|
XSetForeground(xfc->display, xfc->gc, foreColor);
|
|
XSetTSOrigin(xfc->display, xfc->gc, brush->x, brush->y);
|
|
break;
|
|
|
|
default:
|
|
WLog_ERR(TAG, "Mem3Blt unimplemented brush style:%d", brush->style);
|
|
goto fail;
|
|
}
|
|
|
|
XCopyArea(xfc->display, bitmap->pixmap, xfc->drawing, xfc->gc,
|
|
mem3blt->nXSrc, mem3blt->nYSrc, mem3blt->nWidth, mem3blt->nHeight,
|
|
mem3blt->nLeftRect, mem3blt->nTopRect);
|
|
|
|
if (xfc->drawing == xfc->primary)
|
|
ret = gdi_InvalidateRegion(xfc->hdc, mem3blt->nLeftRect, mem3blt->nTopRect,
|
|
mem3blt->nWidth, mem3blt->nHeight);
|
|
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
XSetTSOrigin(xfc->display, xfc->gc, 0, 0);
|
|
|
|
if (pattern != 0)
|
|
XFreePixmap(xfc->display, pattern);
|
|
|
|
ret = TRUE;
|
|
fail:
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static BOOL xf_gdi_polygon_sc(rdpContext* context,
|
|
const POLYGON_SC_ORDER* polygon_sc)
|
|
{
|
|
int i, npoints;
|
|
XPoint* points;
|
|
UINT32 brush_color;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = TRUE;
|
|
|
|
if (!xf_decode_color(context->gdi, polygon_sc->brushColor, &brush_color, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
xf_set_rop2(xfc, polygon_sc->bRop2);
|
|
npoints = polygon_sc->numPoints + 1;
|
|
points = malloc(sizeof(XPoint) * npoints);
|
|
|
|
if (!points)
|
|
{
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return FALSE;
|
|
}
|
|
|
|
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);
|
|
break;
|
|
|
|
case 2: /* winding */
|
|
XSetFillRule(xfc->display, xfc->gc, WindingRule);
|
|
break;
|
|
|
|
default:
|
|
WLog_ERR(TAG, "PolygonSC unknown fillMode: %d", polygon_sc->fillMode);
|
|
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);
|
|
|
|
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;
|
|
}
|
|
|
|
static BOOL xf_gdi_polygon_cb(rdpContext* context,
|
|
POLYGON_CB_ORDER* polygon_cb)
|
|
{
|
|
int i, npoints;
|
|
XPoint* points;
|
|
Pixmap pattern;
|
|
const rdpBrush* brush;
|
|
UINT32 foreColor;
|
|
UINT32 backColor;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = TRUE;
|
|
|
|
if (!xf_decode_color(context->gdi, polygon_cb->foreColor, &foreColor, NULL))
|
|
return FALSE;
|
|
|
|
if (!xf_decode_color(context->gdi, polygon_cb->backColor, &backColor, NULL))
|
|
return FALSE;
|
|
|
|
xf_lock_x11(xfc, FALSE);
|
|
brush = &(polygon_cb->brush);
|
|
xf_set_rop2(xfc, polygon_cb->bRop2);
|
|
npoints = polygon_cb->numPoints + 1;
|
|
points = malloc(sizeof(XPoint) * npoints);
|
|
|
|
if (!points)
|
|
{
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return FALSE;
|
|
}
|
|
|
|
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);
|
|
break;
|
|
|
|
case GDI_FILL_WINDING: /* winding */
|
|
XSetFillRule(xfc->display, xfc->gc, WindingRule);
|
|
break;
|
|
|
|
default:
|
|
WLog_ERR(TAG, "PolygonCB unknown fillMode: %d", polygon_cb->fillMode);
|
|
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);
|
|
}
|
|
else
|
|
{
|
|
pattern = xf_mono_bitmap_new(xfc, 8, 8, brush->data);
|
|
XSetForeground(xfc->display, xfc->gc, backColor);
|
|
XSetBackground(xfc->display, xfc->gc, foreColor);
|
|
|
|
if (polygon_cb->backMode == BACKMODE_TRANSPARENT)
|
|
XSetFillStyle(xfc->display, xfc->gc, FillStippled);
|
|
else if (polygon_cb->backMode == BACKMODE_OPAQUE)
|
|
XSetFillStyle(xfc->display, xfc->gc, FillOpaqueStippled);
|
|
|
|
XSetStipple(xfc->display, xfc->gc, pattern);
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
WLog_ERR(TAG, "PolygonCB unimplemented brush style:%d", brush->style);
|
|
}
|
|
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
free(points);
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return ret;
|
|
}
|
|
|
|
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->context.settings;
|
|
xf_lock_x11(xfc, FALSE);
|
|
|
|
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;
|
|
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->context.update->SurfaceFrameAcknowledge, context,
|
|
surface_frame_marker->frameId);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL xf_gdi_surface_update_frame(xfContext* xfc, UINT16 tx, UINT16 ty,
|
|
UINT16 width, UINT16 height)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
if (!xfc->remote_app)
|
|
{
|
|
if (xfc->frame_begin)
|
|
{
|
|
if (xfc->frame_x2 > xfc->frame_x1 && xfc->frame_y2 > xfc->frame_y1)
|
|
{
|
|
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);
|
|
}
|
|
else
|
|
{
|
|
xfc->frame_x1 = tx;
|
|
xfc->frame_y1 = ty;
|
|
xfc->frame_x2 = tx + width;
|
|
xfc->frame_y2 = ty + height;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret = gdi_InvalidateRegion(xfc->hdc, tx, ty, width, height);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret = gdi_InvalidateRegion(xfc->hdc, tx, ty, width, height);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static BOOL xf_gdi_surface_bits(rdpContext* context,
|
|
const SURFACE_BITS_COMMAND* cmd)
|
|
{
|
|
XImage* image;
|
|
BYTE* pSrcData;
|
|
BYTE* pDstData;
|
|
xfContext* xfc = (xfContext*) context;
|
|
BOOL ret = TRUE;
|
|
rdpGdi* gdi = context->gdi;
|
|
REGION16 invalidRegion;
|
|
xf_lock_x11(xfc, FALSE);
|
|
|
|
switch (cmd->codecID)
|
|
{
|
|
case RDP_CODEC_ID_REMOTEFX:
|
|
if (!rfx_process_message(context->codecs->rfx, cmd->bitmapData,
|
|
PIXEL_FORMAT_XRGB32, cmd->bitmapDataLength,
|
|
cmd->destLeft, cmd->destTop,
|
|
gdi->primary_buffer, gdi->dstFormat, gdi->stride,
|
|
gdi->height, &invalidRegion))
|
|
{
|
|
WLog_ERR(TAG, "Failed to process RemoteFX message");
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return FALSE;
|
|
}
|
|
|
|
XRectangle rect;
|
|
rect.x = cmd->destLeft;
|
|
rect.y = cmd->destTop;
|
|
rect.width = cmd->width;
|
|
rect.height = cmd->height;
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
XSetClipRectangles(xfc->display, xfc->gc, cmd->destLeft, cmd->destTop,
|
|
&rect, 1, YXBanded);
|
|
|
|
/* Invalidate the updated region */
|
|
if (!xf_gdi_surface_update_frame(xfc, rect.x, rect.y,
|
|
rect.width, rect.height))
|
|
ret = FALSE;
|
|
|
|
XSetClipMask(xfc->display, xfc->gc, None);
|
|
break;
|
|
|
|
case RDP_CODEC_ID_NSCODEC:
|
|
if (!nsc_process_message(context->codecs->nsc, cmd->bpp, cmd->width,
|
|
cmd->height,
|
|
cmd->bitmapData, cmd->bitmapDataLength,
|
|
xfc->bitmap_buffer, gdi->dstFormat, 0, 0, 0, cmd->width, cmd->height))
|
|
{
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return FALSE;
|
|
}
|
|
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
pSrcData = context->codecs->nsc->BitmapData;
|
|
pDstData = xfc->bitmap_buffer;
|
|
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);
|
|
break;
|
|
|
|
case RDP_CODEC_ID_NONE:
|
|
XSetFunction(xfc->display, xfc->gc, GXcopy);
|
|
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
|
|
pSrcData = cmd->bitmapData;
|
|
pDstData = xfc->bitmap_buffer;
|
|
freerdp_image_copy(pDstData, gdi->dstFormat, 0, 0, 0,
|
|
cmd->width, cmd->height, pSrcData,
|
|
PIXEL_FORMAT_BGRX32_VF, 0, 0, 0, &xfc->context.gdi->palette);
|
|
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
|
|
(char*) pDstData, cmd->width, cmd->height, xfc->scanline_pad, 0);
|
|
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0,
|
|
cmd->destLeft, cmd->destTop,
|
|
cmd->width, cmd->height);
|
|
XFree(image);
|
|
ret = xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width,
|
|
cmd->height);
|
|
XSetClipMask(xfc->display, xfc->gc, None);
|
|
break;
|
|
|
|
default:
|
|
WLog_ERR(TAG, "Unsupported codecID %d", cmd->codecID);
|
|
}
|
|
|
|
xf_unlock_x11(xfc, FALSE);
|
|
return ret;
|
|
}
|
|
|
|
void xf_gdi_register_update_callbacks(rdpUpdate* update)
|
|
{
|
|
rdpPrimaryUpdate* primary = update->primary;
|
|
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->MultiOpaqueRect = xf_gdi_multi_opaque_rect;
|
|
primary->LineTo = xf_gdi_line_to;
|
|
primary->Polyline = xf_gdi_polyline;
|
|
primary->MemBlt = xf_gdi_memblt;
|
|
primary->Mem3Blt = xf_gdi_mem3blt;
|
|
primary->PolygonSC = xf_gdi_polygon_sc;
|
|
primary->PolygonCB = xf_gdi_polygon_cb;
|
|
update->SurfaceBits = xf_gdi_surface_bits;
|
|
update->SurfaceFrameMarker = xf_gdi_surface_frame_marker;
|
|
}
|
|
|