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https://github.com/reactos/wine.git
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1664 lines
58 KiB
C
1664 lines
58 KiB
C
/*
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* X11 graphics driver graphics functions
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*
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* Copyright 1993,1994 Alexandre Julliard
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* Copyright 1998 Huw Davies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* FIXME: only some of these functions obey the GM_ADVANCED
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* graphics mode
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <math.h>
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#ifdef HAVE_FLOAT_H
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# include <float.h>
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#endif
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#include <stdlib.h>
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#ifndef PI
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#define PI M_PI
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#endif
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#include <string.h>
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#include <limits.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "x11drv.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(graphics);
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#define ABS(x) ((x)<0?(-(x)):(x))
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/* ROP code to GC function conversion */
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static const int X11DRV_XROPfunction[16] =
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{
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GXclear, /* R2_BLACK */
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GXnor, /* R2_NOTMERGEPEN */
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GXandInverted, /* R2_MASKNOTPEN */
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GXcopyInverted, /* R2_NOTCOPYPEN */
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GXandReverse, /* R2_MASKPENNOT */
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GXinvert, /* R2_NOT */
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GXxor, /* R2_XORPEN */
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GXnand, /* R2_NOTMASKPEN */
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GXand, /* R2_MASKPEN */
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GXequiv, /* R2_NOTXORPEN */
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GXnoop, /* R2_NOP */
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GXorInverted, /* R2_MERGENOTPEN */
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GXcopy, /* R2_COPYPEN */
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GXorReverse, /* R2_MERGEPENNOT */
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GXor, /* R2_MERGEPEN */
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GXset /* R2_WHITE */
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};
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/* get the rectangle in device coordinates, with optional mirroring */
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static RECT get_device_rect( HDC hdc, int left, int top, int right, int bottom )
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{
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RECT rect;
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rect.left = left;
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rect.top = top;
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rect.right = right;
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rect.bottom = bottom;
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if (GetLayout( hdc ) & LAYOUT_RTL)
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{
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/* shift the rectangle so that the right border is included after mirroring */
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/* it would be more correct to do this after LPtoDP but that's not what Windows does */
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rect.left--;
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rect.right--;
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}
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LPtoDP( hdc, (POINT *)&rect, 2 );
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if (rect.left > rect.right)
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{
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int tmp = rect.left;
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rect.left = rect.right;
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rect.right = tmp;
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}
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if (rect.top > rect.bottom)
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{
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int tmp = rect.top;
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rect.top = rect.bottom;
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rect.bottom = tmp;
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}
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return rect;
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}
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static void add_pen_device_bounds( X11DRV_PDEVICE *dev, const POINT *points, int count )
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{
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RECT bounds, rect;
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int width = 0;
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if (!dev->bounds) return;
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reset_bounds( &bounds );
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if (dev->pen.type & PS_GEOMETRIC || dev->pen.width > 1)
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{
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/* Windows uses some heuristics to estimate the distance from the point that will be painted */
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width = dev->pen.width + 2;
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if (dev->pen.linejoin == PS_JOIN_MITER)
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{
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width *= 5;
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if (dev->pen.endcap == PS_ENDCAP_SQUARE) width = (width * 3 + 1) / 2;
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}
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else
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{
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if (dev->pen.endcap == PS_ENDCAP_SQUARE) width -= width / 4;
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else width = (width + 1) / 2;
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}
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}
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while (count-- > 0)
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{
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rect.left = points->x - width;
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rect.top = points->y - width;
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rect.right = points->x + width + 1;
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rect.bottom = points->y + width + 1;
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add_bounds_rect( &bounds, &rect );
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points++;
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}
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add_device_bounds( dev, &bounds );
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}
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/***********************************************************************
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* X11DRV_GetRegionData
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*
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* Calls GetRegionData on the given region and converts the rectangle
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* array to XRectangle format. The returned buffer must be freed by
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* caller using HeapFree(GetProcessHeap(),...).
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* If hdc_lptodp is not 0, the rectangles are converted through LPtoDP.
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*/
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RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp )
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{
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RGNDATA *data;
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DWORD size;
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unsigned int i;
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RECT *rect, tmp;
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XRectangle *xrect;
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if (!(size = GetRegionData( hrgn, 0, NULL ))) return NULL;
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if (sizeof(XRectangle) > sizeof(RECT))
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{
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/* add extra size for XRectangle array */
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int count = (size - sizeof(RGNDATAHEADER)) / sizeof(RECT);
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size += count * (sizeof(XRectangle) - sizeof(RECT));
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}
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if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return NULL;
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if (!GetRegionData( hrgn, size, data ))
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{
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HeapFree( GetProcessHeap(), 0, data );
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return NULL;
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}
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rect = (RECT *)data->Buffer;
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xrect = (XRectangle *)data->Buffer;
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if (hdc_lptodp) /* map to device coordinates */
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{
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LPtoDP( hdc_lptodp, (POINT *)rect, data->rdh.nCount * 2 );
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for (i = 0; i < data->rdh.nCount; i++)
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{
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if (rect[i].right < rect[i].left)
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{
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INT tmp = rect[i].right;
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rect[i].right = rect[i].left;
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rect[i].left = tmp;
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}
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if (rect[i].bottom < rect[i].top)
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{
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INT tmp = rect[i].bottom;
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rect[i].bottom = rect[i].top;
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rect[i].top = tmp;
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}
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}
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}
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if (sizeof(XRectangle) > sizeof(RECT))
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{
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int j;
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/* need to start from the end */
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xrect += data->rdh.nCount;
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for (j = data->rdh.nCount-1; j >= 0; j--)
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{
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tmp = rect[j];
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if (tmp.left > SHRT_MAX) continue;
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if (tmp.top > SHRT_MAX) continue;
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if (tmp.right < SHRT_MIN) continue;
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if (tmp.bottom < SHRT_MIN) continue;
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xrect--;
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xrect->x = max( min( tmp.left, SHRT_MAX), SHRT_MIN);
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xrect->y = max( min( tmp.top, SHRT_MAX), SHRT_MIN);
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xrect->width = max( min( tmp.right, SHRT_MAX ) - xrect->x, 0);
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xrect->height = max( min( tmp.bottom, SHRT_MAX ) - xrect->y, 0);
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}
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if (xrect > (XRectangle *)data->Buffer)
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{
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data->rdh.nCount -= xrect - (XRectangle *)data->Buffer;
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memmove( (XRectangle *)data->Buffer, xrect, data->rdh.nCount * sizeof(*xrect) );
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}
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}
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else
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{
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for (i = 0; i < data->rdh.nCount; i++)
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{
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tmp = rect[i];
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if (tmp.left > SHRT_MAX) continue;
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if (tmp.top > SHRT_MAX) continue;
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if (tmp.right < SHRT_MIN) continue;
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if (tmp.bottom < SHRT_MIN) continue;
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xrect->x = max( min( tmp.left, SHRT_MAX), SHRT_MIN);
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xrect->y = max( min( tmp.top, SHRT_MAX), SHRT_MIN);
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xrect->width = max( min( tmp.right, SHRT_MAX ) - xrect->x, 0);
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xrect->height = max( min( tmp.bottom, SHRT_MAX ) - xrect->y, 0);
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xrect++;
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}
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data->rdh.nCount = xrect - (XRectangle *)data->Buffer;
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}
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return data;
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}
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/***********************************************************************
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* update_x11_clipping
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*/
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static void update_x11_clipping( X11DRV_PDEVICE *physDev, HRGN rgn )
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{
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RGNDATA *data;
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if (!rgn)
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{
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XSetClipMask( gdi_display, physDev->gc, None );
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}
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else if ((data = X11DRV_GetRegionData( rgn, 0 )))
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{
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XSetClipRectangles( gdi_display, physDev->gc, physDev->dc_rect.left, physDev->dc_rect.top,
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(XRectangle *)data->Buffer, data->rdh.nCount, YXBanded );
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HeapFree( GetProcessHeap(), 0, data );
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}
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}
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/***********************************************************************
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* add_extra_clipping_region
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*
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* Temporarily add a region to the current clipping region.
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* The region must be restored with restore_clipping_region.
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*/
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BOOL add_extra_clipping_region( X11DRV_PDEVICE *dev, HRGN rgn )
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{
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HRGN clip;
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if (!rgn) return FALSE;
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if (dev->region)
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{
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if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return FALSE;
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CombineRgn( clip, dev->region, rgn, RGN_AND );
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update_x11_clipping( dev, clip );
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DeleteObject( clip );
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}
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else update_x11_clipping( dev, rgn );
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return TRUE;
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}
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/***********************************************************************
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* restore_clipping_region
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*/
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void restore_clipping_region( X11DRV_PDEVICE *dev )
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{
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update_x11_clipping( dev, dev->region );
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}
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/***********************************************************************
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* X11DRV_SetDeviceClipping
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*/
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void X11DRV_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
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{
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X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
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physDev->region = rgn;
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update_x11_clipping( physDev, rgn );
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}
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/***********************************************************************
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* X11DRV_SetupGCForPatBlt
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*
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* Setup the GC for a PatBlt operation using current brush.
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* If fMapColors is TRUE, X pixels are mapped to Windows colors.
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* Return FALSE if brush is BS_NULL, TRUE otherwise.
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*/
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BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
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{
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XGCValues val;
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unsigned long mask;
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Pixmap pixmap = 0;
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POINT pt;
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if (physDev->brush.style == BS_NULL) return FALSE;
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if (physDev->brush.pixel == -1)
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{
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/* Special case used for monochrome pattern brushes.
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* We need to swap foreground and background because
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* Windows does it the wrong way...
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*/
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val.foreground = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) );
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val.background = X11DRV_PALETTE_ToPhysical( physDev, GetTextColor(physDev->dev.hdc) );
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}
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else
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{
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val.foreground = physDev->brush.pixel;
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val.background = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) );
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}
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if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
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{
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val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
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val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
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}
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val.function = X11DRV_XROPfunction[GetROP2(physDev->dev.hdc)-1];
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/*
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** Let's replace GXinvert by GXxor with (black xor white)
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** This solves the selection color and leak problems in excel
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** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
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*/
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if (val.function == GXinvert)
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{
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val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
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BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
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val.function = GXxor;
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}
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val.fill_style = physDev->brush.fillStyle;
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switch(val.fill_style)
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{
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case FillStippled:
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case FillOpaqueStippled:
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if (GetBkMode(physDev->dev.hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
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val.stipple = physDev->brush.pixmap;
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mask = GCStipple;
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break;
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case FillTiled:
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if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
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{
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register int x, y;
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XImage *image;
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pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, physDev->depth );
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image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8,
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AllPlanes, ZPixmap );
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for (y = 0; y < 8; y++)
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for (x = 0; x < 8; x++)
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XPutPixel( image, x, y,
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X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
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XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
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XDestroyImage( image );
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val.tile = pixmap;
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}
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else val.tile = physDev->brush.pixmap;
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mask = GCTile;
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break;
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default:
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mask = 0;
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break;
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}
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GetBrushOrgEx( physDev->dev.hdc, &pt );
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val.ts_x_origin = physDev->dc_rect.left + pt.x;
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val.ts_y_origin = physDev->dc_rect.top + pt.y;
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val.fill_rule = (GetPolyFillMode(physDev->dev.hdc) == WINDING) ? WindingRule : EvenOddRule;
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XChangeGC( gdi_display, gc,
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GCFunction | GCForeground | GCBackground | GCFillStyle |
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GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
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&val );
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if (pixmap) XFreePixmap( gdi_display, pixmap );
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return TRUE;
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}
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/***********************************************************************
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* X11DRV_SetupGCForBrush
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*
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* Setup physDev->gc for drawing operations using current brush.
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* Return FALSE if brush is BS_NULL, TRUE otherwise.
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*/
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BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
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{
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return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
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}
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/***********************************************************************
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* X11DRV_SetupGCForPen
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*
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* Setup physDev->gc for drawing operations using current pen.
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* Return FALSE if pen is PS_NULL, TRUE otherwise.
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*/
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static BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
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{
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XGCValues val;
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UINT rop2 = GetROP2(physDev->dev.hdc);
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if (physDev->pen.style == PS_NULL) return FALSE;
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switch (rop2)
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{
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case R2_BLACK :
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val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
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val.function = GXcopy;
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break;
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case R2_WHITE :
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val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
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val.function = GXcopy;
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break;
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case R2_XORPEN :
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val.foreground = physDev->pen.pixel;
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/* It is very unlikely someone wants to XOR with 0 */
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/* This fixes the rubber-drawings in paintbrush */
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if (val.foreground == 0)
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val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
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BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
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val.function = GXxor;
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break;
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default :
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val.foreground = physDev->pen.pixel;
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val.function = X11DRV_XROPfunction[rop2-1];
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}
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val.background = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) );
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val.fill_style = FillSolid;
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val.line_width = physDev->pen.width;
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if (val.line_width <= 1) {
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val.cap_style = CapNotLast;
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} else {
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switch (physDev->pen.endcap)
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{
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case PS_ENDCAP_SQUARE:
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val.cap_style = CapProjecting;
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break;
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case PS_ENDCAP_FLAT:
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val.cap_style = CapButt;
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break;
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case PS_ENDCAP_ROUND:
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default:
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val.cap_style = CapRound;
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}
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}
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switch (physDev->pen.linejoin)
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{
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case PS_JOIN_BEVEL:
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val.join_style = JoinBevel;
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break;
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case PS_JOIN_MITER:
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val.join_style = JoinMiter;
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break;
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case PS_JOIN_ROUND:
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default:
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val.join_style = JoinRound;
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}
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if (physDev->pen.dash_len)
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val.line_style = ((GetBkMode(physDev->dev.hdc) == OPAQUE) && (!physDev->pen.ext))
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? LineDoubleDash : LineOnOffDash;
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else
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val.line_style = LineSolid;
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if (physDev->pen.dash_len)
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XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
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XChangeGC( gdi_display, physDev->gc,
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GCFunction | GCForeground | GCBackground | GCLineWidth |
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GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
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return TRUE;
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}
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|
/***********************************************************************
|
|
* X11DRV_XWStoDS
|
|
*
|
|
* Performs a world-to-viewport transformation on the specified width.
|
|
*/
|
|
INT X11DRV_XWStoDS( HDC hdc, INT width )
|
|
{
|
|
POINT pt[2];
|
|
|
|
pt[0].x = 0;
|
|
pt[0].y = 0;
|
|
pt[1].x = width;
|
|
pt[1].y = 0;
|
|
LPtoDP( hdc, pt, 2 );
|
|
return pt[1].x - pt[0].x;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_YWStoDS
|
|
*
|
|
* Performs a world-to-viewport transformation on the specified height.
|
|
*/
|
|
INT X11DRV_YWStoDS( HDC hdc, INT height )
|
|
{
|
|
POINT pt[2];
|
|
|
|
pt[0].x = 0;
|
|
pt[0].y = 0;
|
|
pt[1].x = 0;
|
|
pt[1].y = height;
|
|
LPtoDP( hdc, pt, 2 );
|
|
return pt[1].y - pt[0].y;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_LineTo
|
|
*/
|
|
BOOL X11DRV_LineTo( PHYSDEV dev, INT x, INT y )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
POINT pt[2];
|
|
|
|
GetCurrentPositionEx( dev->hdc, &pt[0] );
|
|
pt[1].x = x;
|
|
pt[1].y = y;
|
|
LPtoDP( dev->hdc, pt, 2 );
|
|
add_pen_device_bounds( physDev, pt, 2 );
|
|
|
|
if (X11DRV_SetupGCForPen( physDev ))
|
|
XDrawLine(gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + pt[0].x, physDev->dc_rect.top + pt[0].y,
|
|
physDev->dc_rect.left + pt[1].x, physDev->dc_rect.top + pt[1].y );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_DrawArc
|
|
*
|
|
* Helper functions for Arc(), Chord() and Pie().
|
|
* 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
|
|
*
|
|
*/
|
|
static BOOL X11DRV_DrawArc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
|
|
INT xstart, INT ystart, INT xend, INT yend, INT lines )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
INT xcenter, ycenter, istart_angle, idiff_angle;
|
|
INT width, oldwidth;
|
|
double start_angle, end_angle;
|
|
XPoint points[4];
|
|
POINT start, end;
|
|
RECT rc = get_device_rect( dev->hdc, left, top, right, bottom );
|
|
|
|
start.x = xstart;
|
|
start.y = ystart;
|
|
end.x = xend;
|
|
end.y = yend;
|
|
LPtoDP(dev->hdc, &start, 1);
|
|
LPtoDP(dev->hdc, &end, 1);
|
|
|
|
if ((rc.left == rc.right) || (rc.top == rc.bottom)
|
|
||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
|
|
|
|
if (GetArcDirection( dev->hdc ) == AD_CLOCKWISE)
|
|
{ POINT tmp = start; start = end; end = tmp; }
|
|
|
|
oldwidth = width = physDev->pen.width;
|
|
if (!width) width = 1;
|
|
if(physDev->pen.style == PS_NULL) width = 0;
|
|
|
|
if (physDev->pen.style == PS_INSIDEFRAME)
|
|
{
|
|
if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
|
|
if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
|
|
rc.left += width / 2;
|
|
rc.right -= (width - 1) / 2;
|
|
rc.top += width / 2;
|
|
rc.bottom -= (width - 1) / 2;
|
|
}
|
|
if(width == 0) width = 1; /* more accurate */
|
|
physDev->pen.width = width;
|
|
|
|
xcenter = (rc.right + rc.left) / 2;
|
|
ycenter = (rc.bottom + rc.top) / 2;
|
|
start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
|
|
(double)(start.x-xcenter)*(rc.bottom-rc.top) );
|
|
end_angle = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
|
|
(double)(end.x-xcenter)*(rc.bottom-rc.top) );
|
|
if ((start.x==end.x)&&(start.y==end.y))
|
|
{ /* A lazy program delivers xstart=xend=ystart=yend=0) */
|
|
start_angle = 0;
|
|
end_angle = 2* PI;
|
|
}
|
|
else /* notorious cases */
|
|
if ((start_angle == PI)&&( end_angle <0))
|
|
start_angle = - PI;
|
|
else
|
|
if ((end_angle == PI)&&( start_angle <0))
|
|
end_angle = - PI;
|
|
istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
|
|
idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
|
|
if (idiff_angle <= 0) idiff_angle += 360 * 64;
|
|
|
|
/* Fill arc with brush if Chord() or Pie() */
|
|
|
|
if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
|
|
XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
|
|
}
|
|
|
|
/* Draw arc and lines */
|
|
|
|
if (X11DRV_SetupGCForPen( physDev ))
|
|
{
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
|
|
if (lines) {
|
|
/* use the truncated values */
|
|
start_angle=(double)istart_angle*PI/64./180.;
|
|
end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
|
|
/* calculate the endpoints and round correctly */
|
|
points[0].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
|
|
cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
|
|
points[0].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
|
|
sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
|
|
points[1].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
|
|
cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
|
|
points[1].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
|
|
sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
|
|
|
|
/* OK, this stuff is optimized for Xfree86
|
|
* which is probably the server most used by
|
|
* wine users. Other X servers will not
|
|
* display correctly. (eXceed for instance)
|
|
* so if you feel you must make changes, make sure that
|
|
* you either use Xfree86 or separate your changes
|
|
* from these (compile switch or whatever)
|
|
*/
|
|
if (lines == 2) {
|
|
INT dx1,dy1;
|
|
points[3] = points[1];
|
|
points[1].x = physDev->dc_rect.left + xcenter;
|
|
points[1].y = physDev->dc_rect.top + ycenter;
|
|
points[2] = points[1];
|
|
dx1=points[1].x-points[0].x;
|
|
dy1=points[1].y-points[0].y;
|
|
if(((rc.top-rc.bottom) | -2) == -2)
|
|
if(dy1>0) points[1].y--;
|
|
if(dx1<0) {
|
|
if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
|
|
if(((-dx1*9))<(dy1*16)) points[0].y--;
|
|
if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
|
|
} else {
|
|
if(dy1 < 0) points[0].y--;
|
|
if(((rc.right-rc.left) | -2) == -2) points[1].x--;
|
|
}
|
|
dx1=points[3].x-points[2].x;
|
|
dy1=points[3].y-points[2].y;
|
|
if(((rc.top-rc.bottom) | -2 ) == -2)
|
|
if(dy1 < 0) points[2].y--;
|
|
if( dx1<0){
|
|
if( dy1>0) points[3].y--;
|
|
if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
|
|
}else {
|
|
points[3].y--;
|
|
if( dx1 * 64 < dy1 * -37 ) points[3].x--;
|
|
}
|
|
lines++;
|
|
}
|
|
XDrawLines( gdi_display, physDev->drawable, physDev->gc,
|
|
points, lines+1, CoordModeOrigin );
|
|
}
|
|
}
|
|
|
|
physDev->pen.width = oldwidth;
|
|
add_pen_device_bounds( physDev, (POINT *)&rc, 2 );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_Arc
|
|
*/
|
|
BOOL X11DRV_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
|
|
INT xstart, INT ystart, INT xend, INT yend )
|
|
{
|
|
return X11DRV_DrawArc( dev, left, top, right, bottom, xstart, ystart, xend, yend, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_Pie
|
|
*/
|
|
BOOL X11DRV_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
|
|
INT xstart, INT ystart, INT xend, INT yend )
|
|
{
|
|
return X11DRV_DrawArc( dev, left, top, right, bottom, xstart, ystart, xend, yend, 2 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_Chord
|
|
*/
|
|
BOOL X11DRV_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
|
|
INT xstart, INT ystart, INT xend, INT yend )
|
|
{
|
|
return X11DRV_DrawArc( dev, left, top, right, bottom, xstart, ystart, xend, yend, 1 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_Ellipse
|
|
*/
|
|
BOOL X11DRV_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
INT width, oldwidth;
|
|
RECT rc = get_device_rect( dev->hdc, left, top, right, bottom );
|
|
|
|
if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
|
|
|
|
oldwidth = width = physDev->pen.width;
|
|
if (!width) width = 1;
|
|
if(physDev->pen.style == PS_NULL) width = 0;
|
|
|
|
if (physDev->pen.style == PS_INSIDEFRAME)
|
|
{
|
|
if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
|
|
if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
|
|
rc.left += width / 2;
|
|
rc.right -= (width - 1) / 2;
|
|
rc.top += width / 2;
|
|
rc.bottom -= (width - 1) / 2;
|
|
}
|
|
if(width == 0) width = 1; /* more accurate */
|
|
physDev->pen.width = width;
|
|
|
|
if (X11DRV_SetupGCForBrush( physDev ))
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
|
|
|
|
if (X11DRV_SetupGCForPen( physDev ))
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
|
|
|
|
physDev->pen.width = oldwidth;
|
|
add_pen_device_bounds( physDev, (POINT *)&rc, 2 );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_Rectangle
|
|
*/
|
|
BOOL X11DRV_Rectangle(PHYSDEV dev, INT left, INT top, INT right, INT bottom)
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
INT width, oldwidth, oldjoinstyle;
|
|
RECT rc = get_device_rect( dev->hdc, left, top, right, bottom );
|
|
|
|
TRACE("(%d %d %d %d)\n", left, top, right, bottom);
|
|
|
|
if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
|
|
|
|
oldwidth = width = physDev->pen.width;
|
|
if (!width) width = 1;
|
|
if(physDev->pen.style == PS_NULL) width = 0;
|
|
|
|
if (physDev->pen.style == PS_INSIDEFRAME)
|
|
{
|
|
if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
|
|
if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
|
|
rc.left += width / 2;
|
|
rc.right -= (width - 1) / 2;
|
|
rc.top += width / 2;
|
|
rc.bottom -= (width - 1) / 2;
|
|
}
|
|
if(width == 1) width = 0;
|
|
physDev->pen.width = width;
|
|
oldjoinstyle = physDev->pen.linejoin;
|
|
if(physDev->pen.type != PS_GEOMETRIC)
|
|
physDev->pen.linejoin = PS_JOIN_MITER;
|
|
|
|
rc.right--;
|
|
rc.bottom--;
|
|
if ((rc.right >= rc.left + width) && (rc.bottom >= rc.top + width))
|
|
{
|
|
if (X11DRV_SetupGCForBrush( physDev ))
|
|
XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left + (width + 1) / 2,
|
|
physDev->dc_rect.top + rc.top + (width + 1) / 2,
|
|
rc.right-rc.left-width, rc.bottom-rc.top-width);
|
|
}
|
|
if (X11DRV_SetupGCForPen( physDev ))
|
|
XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right-rc.left, rc.bottom-rc.top );
|
|
|
|
physDev->pen.width = oldwidth;
|
|
physDev->pen.linejoin = oldjoinstyle;
|
|
add_pen_device_bounds( physDev, (POINT *)&rc, 2 );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_RoundRect
|
|
*/
|
|
BOOL X11DRV_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
|
|
INT ell_width, INT ell_height )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
INT width, oldwidth, oldendcap;
|
|
POINT pts[2];
|
|
RECT rc = get_device_rect( dev->hdc, left, top, right, bottom );
|
|
|
|
TRACE("(%d %d %d %d %d %d\n",
|
|
left, top, right, bottom, ell_width, ell_height);
|
|
|
|
if ((rc.left == rc.right) || (rc.top == rc.bottom))
|
|
return TRUE;
|
|
|
|
/* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
|
|
called with width/height < 0 */
|
|
pts[0].x = pts[0].y = 0;
|
|
pts[1].x = ell_width;
|
|
pts[1].y = ell_height;
|
|
LPtoDP(dev->hdc, pts, 2);
|
|
ell_width = max(abs( pts[1].x - pts[0].x ), 1);
|
|
ell_height = max(abs( pts[1].y - pts[0].y ), 1);
|
|
|
|
oldwidth = width = physDev->pen.width;
|
|
oldendcap = physDev->pen.endcap;
|
|
if (!width) width = 1;
|
|
if(physDev->pen.style == PS_NULL) width = 0;
|
|
|
|
if (physDev->pen.style == PS_INSIDEFRAME)
|
|
{
|
|
if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
|
|
if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
|
|
rc.left += width / 2;
|
|
rc.right -= (width - 1) / 2;
|
|
rc.top += width / 2;
|
|
rc.bottom -= (width - 1) / 2;
|
|
}
|
|
if(width == 0) width = 1;
|
|
physDev->pen.width = width;
|
|
physDev->pen.endcap = PS_ENDCAP_SQUARE;
|
|
|
|
if (X11DRV_SetupGCForBrush( physDev ))
|
|
{
|
|
if (ell_width > (rc.right-rc.left) )
|
|
if (ell_height > (rc.bottom-rc.top) )
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right - rc.left - 1, rc.bottom - rc.top - 1,
|
|
0, 360 * 64 );
|
|
else{
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left,
|
|
physDev->dc_rect.top + rc.bottom - ell_height - 1,
|
|
rc.right - rc.left - 1, ell_height, 180 * 64,
|
|
180 * 64 );
|
|
}
|
|
else if (ell_height > (rc.bottom-rc.top) ){
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.right - ell_width - 1, physDev->dc_rect.top + rc.top,
|
|
ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
|
|
}else{
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
ell_width, ell_height, 90 * 64, 90 * 64 );
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left,
|
|
physDev->dc_rect.top + rc.bottom - ell_height - 1,
|
|
ell_width, ell_height, 180 * 64, 90 * 64 );
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.right - ell_width - 1,
|
|
physDev->dc_rect.top + rc.bottom - ell_height - 1,
|
|
ell_width, ell_height, 270 * 64, 90 * 64 );
|
|
XFillArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.right - ell_width - 1,
|
|
physDev->dc_rect.top + rc.top,
|
|
ell_width, ell_height, 0, 90 * 64 );
|
|
}
|
|
if (ell_width < rc.right - rc.left)
|
|
{
|
|
XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
|
|
physDev->dc_rect.top + rc.top + 1,
|
|
rc.right - rc.left - ell_width - 1,
|
|
(ell_height + 1) / 2 - 1);
|
|
XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
|
|
physDev->dc_rect.top + rc.bottom - (ell_height) / 2 - 1,
|
|
rc.right - rc.left - ell_width - 1,
|
|
(ell_height) / 2 );
|
|
}
|
|
if (ell_height < rc.bottom - rc.top)
|
|
{
|
|
XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left + 1,
|
|
physDev->dc_rect.top + rc.top + (ell_height + 1) / 2,
|
|
rc.right - rc.left - 2,
|
|
rc.bottom - rc.top - ell_height - 1);
|
|
}
|
|
}
|
|
/* FIXME: this could be done with on X call
|
|
* more efficient and probably more correct
|
|
* on any X server: XDrawArcs will draw
|
|
* straight horizontal and vertical lines
|
|
* if width or height are zero.
|
|
*
|
|
* BTW this stuff is optimized for an Xfree86 server
|
|
* read the comments inside the X11DRV_DrawArc function
|
|
*/
|
|
if (X11DRV_SetupGCForPen( physDev ))
|
|
{
|
|
if (ell_width > (rc.right-rc.left) )
|
|
if (ell_height > (rc.bottom-rc.top) )
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
|
|
else{
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left,
|
|
physDev->dc_rect.top + rc.bottom - ell_height,
|
|
rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
|
|
}
|
|
else if (ell_height > (rc.bottom-rc.top) ){
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.right - ell_width,
|
|
physDev->dc_rect.top + rc.top,
|
|
ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
|
|
}else{
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
|
|
ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.bottom - ell_height,
|
|
ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.right - ell_width,
|
|
physDev->dc_rect.top + rc.bottom - ell_height,
|
|
ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
|
|
XDrawArc( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.right - ell_width, physDev->dc_rect.top + rc.top,
|
|
ell_width - 1, ell_height - 1, 0, 90 * 64 );
|
|
}
|
|
if (ell_width < rc.right - rc.left)
|
|
{
|
|
XDrawLine( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left + ell_width / 2,
|
|
physDev->dc_rect.top + rc.top,
|
|
physDev->dc_rect.left + rc.right - (ell_width+1) / 2,
|
|
physDev->dc_rect.top + rc.top);
|
|
XDrawLine( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left + ell_width / 2 ,
|
|
physDev->dc_rect.top + rc.bottom - 1,
|
|
physDev->dc_rect.left + rc.right - (ell_width+1)/ 2,
|
|
physDev->dc_rect.top + rc.bottom - 1);
|
|
}
|
|
if (ell_height < rc.bottom - rc.top)
|
|
{
|
|
XDrawLine( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.right - 1,
|
|
physDev->dc_rect.top + rc.top + ell_height / 2,
|
|
physDev->dc_rect.left + rc.right - 1,
|
|
physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
|
|
XDrawLine( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + rc.left,
|
|
physDev->dc_rect.top + rc.top + ell_height / 2,
|
|
physDev->dc_rect.left + rc.left,
|
|
physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
|
|
}
|
|
}
|
|
|
|
physDev->pen.width = oldwidth;
|
|
physDev->pen.endcap = oldendcap;
|
|
add_pen_device_bounds( physDev, (POINT *)&rc, 2 );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_SetPixel
|
|
*/
|
|
COLORREF X11DRV_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
unsigned long pixel;
|
|
POINT pt;
|
|
RECT rect;
|
|
|
|
pt.x = x;
|
|
pt.y = y;
|
|
LPtoDP( dev->hdc, &pt, 1 );
|
|
pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
|
|
|
|
XSetForeground( gdi_display, physDev->gc, pixel );
|
|
XSetFunction( gdi_display, physDev->gc, GXcopy );
|
|
XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
|
|
physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y );
|
|
|
|
SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 );
|
|
add_device_bounds( physDev, &rect );
|
|
return X11DRV_PALETTE_ToLogical(physDev, pixel);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_PaintRgn
|
|
*/
|
|
BOOL X11DRV_PaintRgn( PHYSDEV dev, HRGN hrgn )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
RECT rc;
|
|
|
|
if (X11DRV_SetupGCForBrush( physDev ))
|
|
{
|
|
unsigned int i;
|
|
XRectangle *rect;
|
|
RGNDATA *data = X11DRV_GetRegionData( hrgn, dev->hdc );
|
|
|
|
if (!data) return FALSE;
|
|
rect = (XRectangle *)data->Buffer;
|
|
for (i = 0; i < data->rdh.nCount; i++)
|
|
{
|
|
rect[i].x += physDev->dc_rect.left;
|
|
rect[i].y += physDev->dc_rect.top;
|
|
}
|
|
|
|
XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
}
|
|
if (GetRgnBox( hrgn, &rc ))
|
|
{
|
|
LPtoDP( dev->hdc, (POINT *)&rc, 2 );
|
|
add_device_bounds( physDev, &rc );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* X11DRV_Polygon
|
|
*/
|
|
BOOL X11DRV_Polygon( PHYSDEV dev, const POINT* pt, INT count )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
int i;
|
|
POINT *points;
|
|
XPoint *xpoints;
|
|
|
|
points = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*pt) );
|
|
if (!points) return FALSE;
|
|
memcpy( points, pt, count * sizeof(*pt) );
|
|
LPtoDP( dev->hdc, points, count );
|
|
add_pen_device_bounds( physDev, points, count );
|
|
|
|
if (!(xpoints = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, points );
|
|
return FALSE;
|
|
}
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
xpoints[i].x = physDev->dc_rect.left + points[i].x;
|
|
xpoints[i].y = physDev->dc_rect.top + points[i].y;
|
|
}
|
|
xpoints[count] = xpoints[0];
|
|
|
|
if (X11DRV_SetupGCForBrush( physDev ))
|
|
XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
|
|
xpoints, count+1, Complex, CoordModeOrigin);
|
|
|
|
if (X11DRV_SetupGCForPen ( physDev ))
|
|
XDrawLines( gdi_display, physDev->drawable, physDev->gc,
|
|
xpoints, count+1, CoordModeOrigin );
|
|
|
|
HeapFree( GetProcessHeap(), 0, xpoints );
|
|
HeapFree( GetProcessHeap(), 0, points );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* X11DRV_PolyPolygon
|
|
*/
|
|
BOOL X11DRV_PolyPolygon( PHYSDEV dev, const POINT* pt, const INT* counts, UINT polygons )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
DWORD total = 0, max = 0, pos, i;
|
|
POINT *points;
|
|
BOOL ret = FALSE;
|
|
|
|
for (i = 0; i < polygons; i++)
|
|
{
|
|
if (counts[i] < 2) return FALSE;
|
|
if (counts[i] > max) max = counts[i];
|
|
total += counts[i];
|
|
}
|
|
|
|
points = HeapAlloc( GetProcessHeap(), 0, total * sizeof(*pt) );
|
|
if (!points) return FALSE;
|
|
memcpy( points, pt, total * sizeof(*pt) );
|
|
LPtoDP( dev->hdc, points, total );
|
|
add_pen_device_bounds( physDev, points, total );
|
|
|
|
if (X11DRV_SetupGCForBrush( physDev ))
|
|
{
|
|
XRectangle *rect;
|
|
HRGN hrgn = CreatePolyPolygonRgn( points, counts, polygons, GetPolyFillMode( dev->hdc ) );
|
|
RGNDATA *data = X11DRV_GetRegionData( hrgn, 0 );
|
|
|
|
DeleteObject( hrgn );
|
|
if (!data) goto done;
|
|
rect = (XRectangle *)data->Buffer;
|
|
for (i = 0; i < data->rdh.nCount; i++)
|
|
{
|
|
rect[i].x += physDev->dc_rect.left;
|
|
rect[i].y += physDev->dc_rect.top;
|
|
}
|
|
|
|
XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
}
|
|
|
|
if (X11DRV_SetupGCForPen ( physDev ))
|
|
{
|
|
XPoint *xpoints;
|
|
int j;
|
|
|
|
if (!(xpoints = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max + 1) ))) goto done;
|
|
for (i = pos = 0; i < polygons; pos += counts[i++])
|
|
{
|
|
for (j = 0; j < counts[i]; j++)
|
|
{
|
|
xpoints[j].x = physDev->dc_rect.left + points[pos + j].x;
|
|
xpoints[j].y = physDev->dc_rect.top + points[pos + j].y;
|
|
}
|
|
xpoints[j] = xpoints[0];
|
|
XDrawLines( gdi_display, physDev->drawable, physDev->gc, xpoints, j + 1, CoordModeOrigin );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, xpoints );
|
|
}
|
|
ret = TRUE;
|
|
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, points );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* X11DRV_PolyPolyline
|
|
*/
|
|
BOOL X11DRV_PolyPolyline( PHYSDEV dev, const POINT* pt, const DWORD* counts, DWORD polylines )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
DWORD total = 0, max = 0, pos, i, j;
|
|
POINT *points;
|
|
|
|
for (i = 0; i < polylines; i++)
|
|
{
|
|
if (counts[i] < 2) return FALSE;
|
|
if (counts[i] > max) max = counts[i];
|
|
total += counts[i];
|
|
}
|
|
|
|
points = HeapAlloc( GetProcessHeap(), 0, total * sizeof(*pt) );
|
|
if (!points) return FALSE;
|
|
memcpy( points, pt, total * sizeof(*pt) );
|
|
LPtoDP( dev->hdc, points, total );
|
|
add_pen_device_bounds( physDev, points, total );
|
|
|
|
if (X11DRV_SetupGCForPen ( physDev ))
|
|
{
|
|
XPoint *xpoints;
|
|
|
|
if (!(xpoints = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, points );
|
|
return FALSE;
|
|
}
|
|
for (i = pos = 0; i < polylines; pos += counts[i++])
|
|
{
|
|
for (j = 0; j < counts[i]; j++)
|
|
{
|
|
xpoints[j].x = physDev->dc_rect.left + points[pos + j].x;
|
|
xpoints[j].y = physDev->dc_rect.top + points[pos + j].y;
|
|
}
|
|
XDrawLines( gdi_display, physDev->drawable, physDev->gc, xpoints, j, CoordModeOrigin );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, xpoints );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, points );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* X11DRV_InternalFloodFill
|
|
*
|
|
* Internal helper function for flood fill.
|
|
* (xorg,yorg) is the origin of the X image relative to the drawable.
|
|
* (x,y) is relative to the origin of the X image.
|
|
*/
|
|
static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
|
|
int x, int y,
|
|
int xOrg, int yOrg,
|
|
unsigned long pixel, WORD fillType, RECT *bounds )
|
|
{
|
|
int left, right;
|
|
|
|
#define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
|
|
(XGetPixel(image,x,y) != pixel) : \
|
|
(XGetPixel(image,x,y) == pixel))
|
|
|
|
if (!TO_FLOOD(x,y)) return;
|
|
|
|
/* Find left and right boundaries */
|
|
|
|
left = right = x;
|
|
while ((left > 0) && TO_FLOOD( left-1, y )) left--;
|
|
while ((right < image->width) && TO_FLOOD( right, y )) right++;
|
|
bounds->left = min( bounds->left, left );
|
|
bounds->top = min( bounds->top, y );
|
|
bounds->right = max( bounds->right, right );
|
|
bounds->bottom = max( bounds->bottom, y + 1 );
|
|
XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
xOrg + left, yOrg + y, right-left, 1 );
|
|
|
|
/* Set the pixels of this line so we don't fill it again */
|
|
|
|
for (x = left; x < right; x++)
|
|
{
|
|
if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
|
|
else XPutPixel( image, x, y, ~pixel );
|
|
}
|
|
|
|
/* Fill the line above */
|
|
|
|
if (--y >= 0)
|
|
{
|
|
x = left;
|
|
while (x < right)
|
|
{
|
|
while ((x < right) && !TO_FLOOD(x,y)) x++;
|
|
if (x >= right) break;
|
|
while ((x < right) && TO_FLOOD(x,y)) x++;
|
|
X11DRV_InternalFloodFill(image, physDev, x-1, y,
|
|
xOrg, yOrg, pixel, fillType, bounds );
|
|
}
|
|
}
|
|
|
|
/* Fill the line below */
|
|
|
|
if ((y += 2) < image->height)
|
|
{
|
|
x = left;
|
|
while (x < right)
|
|
{
|
|
while ((x < right) && !TO_FLOOD(x,y)) x++;
|
|
if (x >= right) break;
|
|
while ((x < right) && TO_FLOOD(x,y)) x++;
|
|
X11DRV_InternalFloodFill(image, physDev, x-1, y,
|
|
xOrg, yOrg, pixel, fillType, bounds );
|
|
}
|
|
}
|
|
#undef TO_FLOOD
|
|
}
|
|
|
|
|
|
static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg )
|
|
{
|
|
return (event->request_code == X_GetImage && event->error_code == BadMatch);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* X11DRV_ExtFloodFill
|
|
*/
|
|
BOOL X11DRV_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT fillType )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
XImage *image;
|
|
RECT rect, bounds;
|
|
POINT pt;
|
|
|
|
TRACE("X11DRV_ExtFloodFill %d,%d %06x %d\n", x, y, color, fillType );
|
|
|
|
pt.x = x;
|
|
pt.y = y;
|
|
LPtoDP( dev->hdc, &pt, 1 );
|
|
|
|
if (!physDev->region)
|
|
{
|
|
rect.left = 0;
|
|
rect.top = 0;
|
|
rect.right = physDev->dc_rect.right - physDev->dc_rect.left;
|
|
rect.bottom = physDev->dc_rect.bottom - physDev->dc_rect.top;
|
|
}
|
|
else
|
|
{
|
|
if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
|
|
GetRgnBox( physDev->region, &rect );
|
|
rect.left = max( rect.left, 0 );
|
|
rect.top = max( rect.top, 0 );
|
|
rect.right = min( rect.right, physDev->dc_rect.right - physDev->dc_rect.left );
|
|
rect.bottom = min( rect.bottom, physDev->dc_rect.bottom - physDev->dc_rect.top );
|
|
}
|
|
if (pt.x < rect.left || pt.x >= rect.right || pt.y < rect.top || pt.y >= rect.bottom) return FALSE;
|
|
|
|
X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL );
|
|
image = XGetImage( gdi_display, physDev->drawable,
|
|
physDev->dc_rect.left + rect.left, physDev->dc_rect.top + rect.top,
|
|
rect.right - rect.left, rect.bottom - rect.top,
|
|
AllPlanes, ZPixmap );
|
|
if(X11DRV_check_error()) image = NULL;
|
|
if (!image) return FALSE;
|
|
|
|
if (X11DRV_SetupGCForBrush( physDev ))
|
|
{
|
|
unsigned long pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
|
|
|
|
reset_bounds( &bounds );
|
|
|
|
X11DRV_InternalFloodFill(image, physDev,
|
|
pt.x - rect.left,
|
|
pt.y - rect.top,
|
|
physDev->dc_rect.left + rect.left,
|
|
physDev->dc_rect.top + rect.top,
|
|
pixel, fillType, &bounds );
|
|
|
|
OffsetRect( &bounds, rect.left, rect.top );
|
|
add_device_bounds( physDev, &bounds );
|
|
}
|
|
|
|
XDestroyImage( image );
|
|
return TRUE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* X11DRV_GradientFill
|
|
*/
|
|
BOOL X11DRV_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert,
|
|
void *grad_array, ULONG ngrad, ULONG mode )
|
|
{
|
|
X11DRV_PDEVICE *physdev = get_x11drv_dev( dev );
|
|
const GRADIENT_RECT *rect = grad_array;
|
|
TRIVERTEX v[2];
|
|
POINT pt[2];
|
|
RECT rc, bounds;
|
|
unsigned int i;
|
|
XGCValues val;
|
|
|
|
/* <= 16-bpp use dithering */
|
|
if (physdev->depth <= 16) goto fallback;
|
|
|
|
switch (mode)
|
|
{
|
|
case GRADIENT_FILL_RECT_H:
|
|
val.function = GXcopy;
|
|
val.fill_style = FillSolid;
|
|
val.line_width = 1;
|
|
val.cap_style = CapNotLast;
|
|
val.line_style = LineSolid;
|
|
XChangeGC( gdi_display, physdev->gc,
|
|
GCFunction | GCLineWidth | GCLineStyle | GCCapStyle | GCFillStyle, &val );
|
|
reset_bounds( &bounds );
|
|
|
|
for (i = 0; i < ngrad; i++, rect++)
|
|
{
|
|
int x, dx;
|
|
|
|
v[0] = vert_array[rect->UpperLeft];
|
|
v[1] = vert_array[rect->LowerRight];
|
|
pt[0].x = v[0].x;
|
|
pt[0].y = v[0].y;
|
|
pt[1].x = v[1].x;
|
|
pt[1].y = v[1].y;
|
|
LPtoDP( dev->hdc, pt, 2 );
|
|
dx = pt[1].x - pt[0].x;
|
|
if (!dx) continue;
|
|
if (dx < 0) /* swap the colors */
|
|
{
|
|
v[0] = vert_array[rect->LowerRight];
|
|
v[1] = vert_array[rect->UpperLeft];
|
|
dx = -dx;
|
|
}
|
|
rc.left = min( pt[0].x, pt[1].x );
|
|
rc.top = min( pt[0].y, pt[1].y );
|
|
rc.right = max( pt[0].x, pt[1].x );
|
|
rc.bottom = max( pt[0].y, pt[1].y );
|
|
add_bounds_rect( &bounds, &rc );
|
|
for (x = 0; x < dx; x++)
|
|
{
|
|
int color = X11DRV_PALETTE_ToPhysical( physdev,
|
|
RGB( (v[0].Red * (dx - x) + v[1].Red * x) / dx / 256,
|
|
(v[0].Green * (dx - x) + v[1].Green * x) / dx / 256,
|
|
(v[0].Blue * (dx - x) + v[1].Blue * x) / dx / 256) );
|
|
|
|
XSetForeground( gdi_display, physdev->gc, color );
|
|
XDrawLine( gdi_display, physdev->drawable, physdev->gc,
|
|
physdev->dc_rect.left + rc.left + x, physdev->dc_rect.top + rc.top,
|
|
physdev->dc_rect.left + rc.left + x, physdev->dc_rect.top + rc.bottom );
|
|
}
|
|
}
|
|
add_device_bounds( physdev, &bounds );
|
|
return TRUE;
|
|
|
|
case GRADIENT_FILL_RECT_V:
|
|
val.function = GXcopy;
|
|
val.fill_style = FillSolid;
|
|
val.line_width = 1;
|
|
val.cap_style = CapNotLast;
|
|
val.line_style = LineSolid;
|
|
XChangeGC( gdi_display, physdev->gc,
|
|
GCFunction | GCLineWidth | GCLineStyle | GCCapStyle | GCFillStyle, &val );
|
|
reset_bounds( &bounds );
|
|
|
|
for (i = 0; i < ngrad; i++, rect++)
|
|
{
|
|
int y, dy;
|
|
|
|
v[0] = vert_array[rect->UpperLeft];
|
|
v[1] = vert_array[rect->LowerRight];
|
|
pt[0].x = v[0].x;
|
|
pt[0].y = v[0].y;
|
|
pt[1].x = v[1].x;
|
|
pt[1].y = v[1].y;
|
|
LPtoDP( dev->hdc, pt, 2 );
|
|
dy = pt[1].y - pt[0].y;
|
|
if (!dy) continue;
|
|
if (dy < 0) /* swap the colors */
|
|
{
|
|
v[0] = vert_array[rect->LowerRight];
|
|
v[1] = vert_array[rect->UpperLeft];
|
|
dy = -dy;
|
|
}
|
|
rc.left = min( pt[0].x, pt[1].x );
|
|
rc.top = min( pt[0].y, pt[1].y );
|
|
rc.right = max( pt[0].x, pt[1].x );
|
|
rc.bottom = max( pt[0].y, pt[1].y );
|
|
add_bounds_rect( &bounds, &rc );
|
|
for (y = 0; y < dy; y++)
|
|
{
|
|
int color = X11DRV_PALETTE_ToPhysical( physdev,
|
|
RGB( (v[0].Red * (dy - y) + v[1].Red * y) / dy / 256,
|
|
(v[0].Green * (dy - y) + v[1].Green * y) / dy / 256,
|
|
(v[0].Blue * (dy - y) + v[1].Blue * y) / dy / 256) );
|
|
|
|
XSetForeground( gdi_display, physdev->gc, color );
|
|
XDrawLine( gdi_display, physdev->drawable, physdev->gc,
|
|
physdev->dc_rect.left + rc.left, physdev->dc_rect.top + rc.top + y,
|
|
physdev->dc_rect.left + rc.right, physdev->dc_rect.top + rc.top + y );
|
|
}
|
|
}
|
|
add_device_bounds( physdev, &bounds );
|
|
return TRUE;
|
|
}
|
|
|
|
fallback:
|
|
dev = GET_NEXT_PHYSDEV( dev, pGradientFill );
|
|
return dev->funcs->pGradientFill( dev, vert_array, nvert, grad_array, ngrad, mode );
|
|
}
|
|
|
|
static unsigned char *get_icm_profile( unsigned long *size )
|
|
{
|
|
Atom type;
|
|
int format;
|
|
unsigned long count, remaining;
|
|
unsigned char *profile, *ret = NULL;
|
|
|
|
XGetWindowProperty( gdi_display, DefaultRootWindow(gdi_display),
|
|
x11drv_atom(_ICC_PROFILE), 0, ~0UL, False, AnyPropertyType,
|
|
&type, &format, &count, &remaining, &profile );
|
|
*size = get_property_size( format, count );
|
|
if (format && count)
|
|
{
|
|
if ((ret = HeapAlloc( GetProcessHeap(), 0, *size ))) memcpy( ret, profile, *size );
|
|
XFree( profile );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int unknown[6];
|
|
unsigned int state[5];
|
|
unsigned int count[2];
|
|
unsigned char buffer[64];
|
|
} sha_ctx;
|
|
|
|
extern void WINAPI A_SHAInit( sha_ctx * );
|
|
extern void WINAPI A_SHAUpdate( sha_ctx *, const unsigned char *, unsigned int );
|
|
extern void WINAPI A_SHAFinal( sha_ctx *, unsigned char * );
|
|
|
|
static const WCHAR mntr_key[] =
|
|
{'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
|
|
'W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t',
|
|
'V','e','r','s','i','o','n','\\','I','C','M','\\','m','n','t','r',0};
|
|
|
|
static const WCHAR color_path[] =
|
|
{'\\','s','p','o','o','l','\\','d','r','i','v','e','r','s','\\','c','o','l','o','r','\\',0};
|
|
|
|
/***********************************************************************
|
|
* GetICMProfile (X11DRV.@)
|
|
*/
|
|
BOOL X11DRV_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename )
|
|
{
|
|
static const WCHAR srgb[] =
|
|
{'s','R','G','B',' ','C','o','l','o','r',' ','S','p','a','c','e',' ',
|
|
'P','r','o','f','i','l','e','.','i','c','m',0};
|
|
HKEY hkey;
|
|
DWORD required, len;
|
|
WCHAR profile[MAX_PATH], fullname[2*MAX_PATH + sizeof(color_path)/sizeof(WCHAR)];
|
|
unsigned char *buffer;
|
|
unsigned long buflen;
|
|
|
|
if (!size) return FALSE;
|
|
|
|
GetSystemDirectoryW( fullname, MAX_PATH );
|
|
strcatW( fullname, color_path );
|
|
|
|
len = sizeof(profile)/sizeof(WCHAR);
|
|
if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, mntr_key, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL ) &&
|
|
!RegEnumValueW( hkey, 0, profile, &len, NULL, NULL, NULL, NULL )) /* FIXME handle multiple values */
|
|
{
|
|
strcatW( fullname, profile );
|
|
RegCloseKey( hkey );
|
|
}
|
|
else if ((buffer = get_icm_profile( &buflen )))
|
|
{
|
|
static const WCHAR fmt[] = {'%','0','2','x',0};
|
|
static const WCHAR icm[] = {'.','i','c','m',0};
|
|
|
|
unsigned char sha1sum[20];
|
|
unsigned int i;
|
|
sha_ctx ctx;
|
|
HANDLE file;
|
|
|
|
A_SHAInit( &ctx );
|
|
A_SHAUpdate( &ctx, buffer, buflen );
|
|
A_SHAFinal( &ctx, sha1sum );
|
|
|
|
for (i = 0; i < sizeof(sha1sum); i++) sprintfW( &profile[i * 2], fmt, sha1sum[i] );
|
|
memcpy( &profile[i * 2], icm, sizeof(icm) );
|
|
|
|
strcatW( fullname, profile );
|
|
file = CreateFileW( fullname, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, 0 );
|
|
if (file != INVALID_HANDLE_VALUE)
|
|
{
|
|
DWORD written;
|
|
|
|
if (!WriteFile( file, buffer, buflen, &written, NULL ) || written != buflen)
|
|
ERR( "Unable to write color profile\n" );
|
|
CloseHandle( file );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
}
|
|
else strcatW( fullname, srgb );
|
|
|
|
required = strlenW( fullname ) + 1;
|
|
if (*size < required)
|
|
{
|
|
*size = required;
|
|
SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
return FALSE;
|
|
}
|
|
if (filename)
|
|
{
|
|
strcpyW( filename, fullname );
|
|
if (GetFileAttributesW( filename ) == INVALID_FILE_ATTRIBUTES)
|
|
WARN( "color profile not found\n" );
|
|
}
|
|
*size = required;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumICMProfiles (X11DRV.@)
|
|
*/
|
|
INT X11DRV_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW proc, LPARAM lparam )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
HKEY hkey;
|
|
DWORD len_sysdir, len_path, len, index = 0;
|
|
WCHAR sysdir[MAX_PATH], *profile;
|
|
LONG res;
|
|
INT ret;
|
|
|
|
TRACE("%p, %p, %ld\n", physDev, proc, lparam);
|
|
|
|
if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, mntr_key, 0, KEY_ALL_ACCESS, &hkey ))
|
|
return -1;
|
|
|
|
len_sysdir = GetSystemDirectoryW( sysdir, MAX_PATH );
|
|
len_path = len_sysdir + sizeof(color_path) / sizeof(color_path[0]) - 1;
|
|
len = 64;
|
|
for (;;)
|
|
{
|
|
if (!(profile = HeapAlloc( GetProcessHeap(), 0, (len_path + len) * sizeof(WCHAR) )))
|
|
{
|
|
RegCloseKey( hkey );
|
|
return -1;
|
|
}
|
|
res = RegEnumValueW( hkey, index, profile + len_path, &len, NULL, NULL, NULL, NULL );
|
|
while (res == ERROR_MORE_DATA)
|
|
{
|
|
len *= 2;
|
|
HeapFree( GetProcessHeap(), 0, profile );
|
|
if (!(profile = HeapAlloc( GetProcessHeap(), 0, (len_path + len) * sizeof(WCHAR) )))
|
|
{
|
|
RegCloseKey( hkey );
|
|
return -1;
|
|
}
|
|
res = RegEnumValueW( hkey, index, profile + len_path, &len, NULL, NULL, NULL, NULL );
|
|
}
|
|
if (res != ERROR_SUCCESS)
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, profile );
|
|
break;
|
|
}
|
|
memcpy( profile, sysdir, len_sysdir * sizeof(WCHAR) );
|
|
memcpy( profile + len_sysdir, color_path, sizeof(color_path) - sizeof(WCHAR) );
|
|
ret = proc( profile, lparam );
|
|
HeapFree( GetProcessHeap(), 0, profile );
|
|
if (!ret) break;
|
|
index++;
|
|
}
|
|
RegCloseKey( hkey );
|
|
return -1;
|
|
}
|