/* * X11 graphics driver graphics functions * * Copyright 1993,1994 Alexandre Julliard * Copyright 1998 Huw Davies * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ /* * FIXME: only some of these functions obey the GM_ADVANCED * graphics mode */ #include "config.h" #include <stdarg.h> #include <math.h> #ifdef HAVE_FLOAT_H # include <float.h> #endif #include <stdlib.h> #ifndef PI #define PI M_PI #endif #include <string.h> #include <limits.h> #include "windef.h" #include "winbase.h" #include "winreg.h" #include "x11drv.h" #include "x11font.h" #include "wine/debug.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL(graphics); #define ABS(x) ((x)<0?(-(x)):(x)) /* ROP code to GC function conversion */ const int X11DRV_XROPfunction[16] = { GXclear, /* R2_BLACK */ GXnor, /* R2_NOTMERGEPEN */ GXandInverted, /* R2_MASKNOTPEN */ GXcopyInverted, /* R2_NOTCOPYPEN */ GXandReverse, /* R2_MASKPENNOT */ GXinvert, /* R2_NOT */ GXxor, /* R2_XORPEN */ GXnand, /* R2_NOTMASKPEN */ GXand, /* R2_MASKPEN */ GXequiv, /* R2_NOTXORPEN */ GXnoop, /* R2_NOP */ GXorInverted, /* R2_MERGENOTPEN */ GXcopy, /* R2_COPYPEN */ GXorReverse, /* R2_MERGEPENNOT */ GXor, /* R2_MERGEPEN */ GXset /* R2_WHITE */ }; /* get the rectangle in device coordinates, with optional mirroring */ static RECT get_device_rect( HDC hdc, int left, int top, int right, int bottom ) { RECT rect; rect.left = left; rect.top = top; rect.right = right; rect.bottom = bottom; if (GetLayout( hdc ) & LAYOUT_RTL) { /* shift the rectangle so that the right border is included after mirroring */ /* it would be more correct to do this after LPtoDP but that's not what Windows does */ rect.left--; rect.right--; } LPtoDP( hdc, (POINT *)&rect, 2 ); if (rect.left > rect.right) { int tmp = rect.left; rect.left = rect.right; rect.right = tmp; } if (rect.top > rect.bottom) { int tmp = rect.top; rect.top = rect.bottom; rect.bottom = tmp; } return rect; } /*********************************************************************** * X11DRV_GetRegionData * * Calls GetRegionData on the given region and converts the rectangle * array to XRectangle format. The returned buffer must be freed by * caller using HeapFree(GetProcessHeap(),...). * If hdc_lptodp is not 0, the rectangles are converted through LPtoDP. */ RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp ) { RGNDATA *data; DWORD size; unsigned int i; RECT *rect, tmp; XRectangle *xrect; if (!(size = GetRegionData( hrgn, 0, NULL ))) return NULL; if (sizeof(XRectangle) > sizeof(RECT)) { /* add extra size for XRectangle array */ int count = (size - sizeof(RGNDATAHEADER)) / sizeof(RECT); size += count * (sizeof(XRectangle) - sizeof(RECT)); } if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return NULL; if (!GetRegionData( hrgn, size, data )) { HeapFree( GetProcessHeap(), 0, data ); return NULL; } rect = (RECT *)data->Buffer; xrect = (XRectangle *)data->Buffer; if (hdc_lptodp) /* map to device coordinates */ { LPtoDP( hdc_lptodp, (POINT *)rect, data->rdh.nCount * 2 ); for (i = 0; i < data->rdh.nCount; i++) { if (rect[i].right < rect[i].left) { INT tmp = rect[i].right; rect[i].right = rect[i].left; rect[i].left = tmp; } if (rect[i].bottom < rect[i].top) { INT tmp = rect[i].bottom; rect[i].bottom = rect[i].top; rect[i].top = tmp; } } } if (sizeof(XRectangle) > sizeof(RECT)) { int j; /* need to start from the end */ xrect += data->rdh.nCount; for (j = data->rdh.nCount-1; j >= 0; j--) { tmp = rect[j]; if (tmp.left > SHRT_MAX) continue; if (tmp.top > SHRT_MAX) continue; if (tmp.right < SHRT_MIN) continue; if (tmp.bottom < SHRT_MIN) continue; xrect--; xrect->x = max( min( tmp.left, SHRT_MAX), SHRT_MIN); xrect->y = max( min( tmp.top, SHRT_MAX), SHRT_MIN); xrect->width = max( min( tmp.right, SHRT_MAX ) - xrect->x, 0); xrect->height = max( min( tmp.bottom, SHRT_MAX ) - xrect->y, 0); } if (xrect > (XRectangle *)data->Buffer) { data->rdh.nCount -= xrect - (XRectangle *)data->Buffer; memmove( (XRectangle *)data->Buffer, xrect, data->rdh.nCount * sizeof(*xrect) ); } } else { for (i = 0; i < data->rdh.nCount; i++) { tmp = rect[i]; if (tmp.left > SHRT_MAX) continue; if (tmp.top > SHRT_MAX) continue; if (tmp.right < SHRT_MIN) continue; if (tmp.bottom < SHRT_MIN) continue; xrect->x = max( min( tmp.left, SHRT_MAX), SHRT_MIN); xrect->y = max( min( tmp.top, SHRT_MAX), SHRT_MIN); xrect->width = max( min( tmp.right, SHRT_MAX ) - xrect->x, 0); xrect->height = max( min( tmp.bottom, SHRT_MAX ) - xrect->y, 0); xrect++; } data->rdh.nCount = xrect - (XRectangle *)data->Buffer; } return data; } /*********************************************************************** * update_x11_clipping */ static void update_x11_clipping( X11DRV_PDEVICE *physDev, HRGN rgn ) { RGNDATA *data; if (!rgn) { wine_tsx11_lock(); XSetClipMask( gdi_display, physDev->gc, None ); wine_tsx11_unlock(); } else if ((data = X11DRV_GetRegionData( rgn, 0 ))) { wine_tsx11_lock(); XSetClipRectangles( gdi_display, physDev->gc, physDev->dc_rect.left, physDev->dc_rect.top, (XRectangle *)data->Buffer, data->rdh.nCount, YXBanded ); wine_tsx11_unlock(); HeapFree( GetProcessHeap(), 0, data ); } } /*********************************************************************** * add_extra_clipping_region * * Temporarily add a region to the current clipping region. * The region must be restored with restore_clipping_region. */ BOOL add_extra_clipping_region( X11DRV_PDEVICE *dev, HRGN rgn ) { HRGN clip; if (!rgn) return FALSE; if (dev->region) { if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return FALSE; CombineRgn( clip, dev->region, rgn, RGN_AND ); update_x11_clipping( dev, clip ); DeleteObject( clip ); } else update_x11_clipping( dev, rgn ); return TRUE; } /*********************************************************************** * restore_clipping_region */ void restore_clipping_region( X11DRV_PDEVICE *dev ) { update_x11_clipping( dev, dev->region ); } /*********************************************************************** * X11DRV_SetDeviceClipping */ void X11DRV_SetDeviceClipping( PHYSDEV dev, HRGN rgn ) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); physDev->region = rgn; update_x11_clipping( physDev, rgn ); } /*********************************************************************** * X11DRV_SetupGCForPatBlt * * Setup the GC for a PatBlt operation using current brush. * If fMapColors is TRUE, X pixels are mapped to Windows colors. * Return FALSE if brush is BS_NULL, TRUE otherwise. */ BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors ) { XGCValues val; unsigned long mask; Pixmap pixmap = 0; POINT pt; if (physDev->brush.style == BS_NULL) return FALSE; if (physDev->brush.pixel == -1) { /* Special case used for monochrome pattern brushes. * We need to swap foreground and background because * Windows does it the wrong way... */ val.foreground = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) ); val.background = X11DRV_PALETTE_ToPhysical( physDev, GetTextColor(physDev->dev.hdc) ); } else { val.foreground = physDev->brush.pixel; val.background = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) ); } if (fMapColors && X11DRV_PALETTE_XPixelToPalette) { val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground]; val.background = X11DRV_PALETTE_XPixelToPalette[val.background]; } val.function = X11DRV_XROPfunction[GetROP2(physDev->dev.hdc)-1]; /* ** Let's replace GXinvert by GXxor with (black xor white) ** This solves the selection color and leak problems in excel ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels */ if (val.function == GXinvert) { val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^ BlackPixel( gdi_display, DefaultScreen(gdi_display) )); val.function = GXxor; } val.fill_style = physDev->brush.fillStyle; switch(val.fill_style) { case FillStippled: case FillOpaqueStippled: if (GetBkMode(physDev->dev.hdc)==OPAQUE) val.fill_style = FillOpaqueStippled; val.stipple = physDev->brush.pixmap; mask = GCStipple; break; case FillTiled: if (fMapColors && X11DRV_PALETTE_XPixelToPalette) { register int x, y; XImage *image; wine_tsx11_lock(); pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, physDev->depth ); image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8, AllPlanes, ZPixmap ); for (y = 0; y < 8; y++) for (x = 0; x < 8; x++) XPutPixel( image, x, y, X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] ); XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 ); XDestroyImage( image ); wine_tsx11_unlock(); val.tile = pixmap; } else val.tile = physDev->brush.pixmap; mask = GCTile; break; default: mask = 0; break; } GetBrushOrgEx( physDev->dev.hdc, &pt ); val.ts_x_origin = physDev->dc_rect.left + pt.x; val.ts_y_origin = physDev->dc_rect.top + pt.y; val.fill_rule = (GetPolyFillMode(physDev->dev.hdc) == WINDING) ? WindingRule : EvenOddRule; wine_tsx11_lock(); XChangeGC( gdi_display, gc, GCFunction | GCForeground | GCBackground | GCFillStyle | GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask, &val ); if (pixmap) XFreePixmap( gdi_display, pixmap ); wine_tsx11_unlock(); return TRUE; } /*********************************************************************** * X11DRV_SetupGCForBrush * * Setup physDev->gc for drawing operations using current brush. * Return FALSE if brush is BS_NULL, TRUE otherwise. */ BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev ) { return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE ); } /*********************************************************************** * X11DRV_SetupGCForPen * * Setup physDev->gc for drawing operations using current pen. * Return FALSE if pen is PS_NULL, TRUE otherwise. */ static BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev ) { XGCValues val; UINT rop2 = GetROP2(physDev->dev.hdc); if (physDev->pen.style == PS_NULL) return FALSE; switch (rop2) { case R2_BLACK : val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) ); val.function = GXcopy; break; case R2_WHITE : val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) ); val.function = GXcopy; break; case R2_XORPEN : val.foreground = physDev->pen.pixel; /* It is very unlikely someone wants to XOR with 0 */ /* This fixes the rubber-drawings in paintbrush */ if (val.foreground == 0) val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^ BlackPixel( gdi_display, DefaultScreen(gdi_display) )); val.function = GXxor; break; default : val.foreground = physDev->pen.pixel; val.function = X11DRV_XROPfunction[rop2-1]; } val.background = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) ); val.fill_style = FillSolid; val.line_width = physDev->pen.width; if (val.line_width <= 1) { val.cap_style = CapNotLast; } else { switch (physDev->pen.endcap) { case PS_ENDCAP_SQUARE: val.cap_style = CapProjecting; break; case PS_ENDCAP_FLAT: val.cap_style = CapButt; break; case PS_ENDCAP_ROUND: default: val.cap_style = CapRound; } } switch (physDev->pen.linejoin) { case PS_JOIN_BEVEL: val.join_style = JoinBevel; break; case PS_JOIN_MITER: val.join_style = JoinMiter; break; case PS_JOIN_ROUND: default: val.join_style = JoinRound; } if (physDev->pen.dash_len) val.line_style = ((GetBkMode(physDev->dev.hdc) == OPAQUE) && (!physDev->pen.ext)) ? LineDoubleDash : LineOnOffDash; else val.line_style = LineSolid; wine_tsx11_lock(); if (physDev->pen.dash_len) XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len ); XChangeGC( gdi_display, physDev->gc, GCFunction | GCForeground | GCBackground | GCLineWidth | GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val ); wine_tsx11_unlock(); return TRUE; } /*********************************************************************** * X11DRV_SetupGCForText * * Setup physDev->gc for text drawing operations. * Return FALSE if the font is null, TRUE otherwise. */ BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev ) { XFontStruct* xfs = XFONT_GetFontStruct( physDev->font ); if( xfs ) { XGCValues val; val.function = GXcopy; /* Text is always GXcopy */ val.foreground = X11DRV_PALETTE_ToPhysical( physDev, GetTextColor(physDev->dev.hdc) ); val.background = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) ); val.fill_style = FillSolid; val.font = xfs->fid; wine_tsx11_lock(); XChangeGC( gdi_display, physDev->gc, GCFunction | GCForeground | GCBackground | GCFillStyle | GCFont, &val ); wine_tsx11_unlock(); return TRUE; } WARN("Physical font failure\n" ); return FALSE; } /*********************************************************************** * 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]; if (X11DRV_SetupGCForPen( physDev )) { GetCurrentPositionEx( dev->hdc, &pt[0] ); pt[1].x = x; pt[1].y = y; LPtoDP( dev->hdc, pt, 2 ); wine_tsx11_lock(); 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 ); wine_tsx11_unlock(); } 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 )) { wine_tsx11_lock(); 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 ); wine_tsx11_unlock(); } /* Draw arc and lines */ if (X11DRV_SetupGCForPen( physDev )) { wine_tsx11_lock(); 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 ); } wine_tsx11_unlock(); } physDev->pen.width = oldwidth; 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 )) { wine_tsx11_lock(); 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 ); wine_tsx11_unlock(); } if (X11DRV_SetupGCForPen( physDev )) { wine_tsx11_lock(); 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 ); wine_tsx11_unlock(); } physDev->pen.width = oldwidth; 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; if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width)) { if (X11DRV_SetupGCForBrush( physDev )) { wine_tsx11_lock(); 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-1, rc.bottom-rc.top-width-1); wine_tsx11_unlock(); } } if (X11DRV_SetupGCForPen( physDev )) { wine_tsx11_lock(); XDrawRectangle( 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 ); wine_tsx11_unlock(); } physDev->pen.width = oldwidth; physDev->pen.linejoin = oldjoinstyle; 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 )) { wine_tsx11_lock(); 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); } wine_tsx11_unlock(); } /* 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 )) { wine_tsx11_lock(); 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); } wine_tsx11_unlock(); } physDev->pen.width = oldwidth; physDev->pen.endcap = oldendcap; 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; pt.x = x; pt.y = y; LPtoDP( dev->hdc, &pt, 1 ); pixel = X11DRV_PALETTE_ToPhysical( physDev, color ); wine_tsx11_lock(); 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 ); wine_tsx11_unlock(); return X11DRV_PALETTE_ToLogical(physDev, pixel); } /*********************************************************************** * X11DRV_PaintRgn */ BOOL X11DRV_PaintRgn( PHYSDEV dev, HRGN hrgn ) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); 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; } wine_tsx11_lock(); XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount ); wine_tsx11_unlock(); HeapFree( GetProcessHeap(), 0, data ); } return TRUE; } /********************************************************************** * X11DRV_Polyline */ BOOL X11DRV_Polyline( PHYSDEV dev, const POINT* pt, INT count ) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); int i; XPoint *points; if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count ))) { WARN("No memory to convert POINTs to XPoints!\n"); return FALSE; } for (i = 0; i < count; i++) { POINT tmp = pt[i]; LPtoDP(dev->hdc, &tmp, 1); points[i].x = physDev->dc_rect.left + tmp.x; points[i].y = physDev->dc_rect.top + tmp.y; } if (X11DRV_SetupGCForPen ( physDev )) { wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, count, CoordModeOrigin ); wine_tsx11_unlock(); } HeapFree( GetProcessHeap(), 0, points ); return TRUE; } /********************************************************************** * X11DRV_Polygon */ BOOL X11DRV_Polygon( PHYSDEV dev, const POINT* pt, INT count ) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); int i; XPoint *points; if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) ))) { WARN("No memory to convert POINTs to XPoints!\n"); return FALSE; } for (i = 0; i < count; i++) { POINT tmp = pt[i]; LPtoDP(dev->hdc, &tmp, 1); points[i].x = physDev->dc_rect.left + tmp.x; points[i].y = physDev->dc_rect.top + tmp.y; } points[count] = points[0]; if (X11DRV_SetupGCForBrush( physDev )) { wine_tsx11_lock(); XFillPolygon( gdi_display, physDev->drawable, physDev->gc, points, count+1, Complex, CoordModeOrigin); wine_tsx11_unlock(); } if (X11DRV_SetupGCForPen ( physDev )) { wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, count+1, CoordModeOrigin ); wine_tsx11_unlock(); } 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 ); HRGN hrgn; /* FIXME: The points should be converted to device coords before */ /* creating the region. */ hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( dev->hdc ) ); X11DRV_PaintRgn( dev, hrgn ); DeleteObject( hrgn ); /* Draw the outline of the polygons */ if (X11DRV_SetupGCForPen ( physDev )) { unsigned int i; int j, max = 0; XPoint *points; for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i]; if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) ))) { WARN("No memory to convert POINTs to XPoints!\n"); return FALSE; } for (i = 0; i < polygons; i++) { for (j = 0; j < counts[i]; j++) { POINT tmp = *pt; LPtoDP(dev->hdc, &tmp, 1); points[j].x = physDev->dc_rect.left + tmp.x; points[j].y = physDev->dc_rect.top + tmp.y; pt++; } points[j] = points[0]; wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, j + 1, CoordModeOrigin ); wine_tsx11_unlock(); } HeapFree( GetProcessHeap(), 0, points ); } return TRUE; } /********************************************************************** * X11DRV_PolyPolyline */ BOOL X11DRV_PolyPolyline( PHYSDEV dev, const POINT* pt, const DWORD* counts, DWORD polylines ) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); if (X11DRV_SetupGCForPen ( physDev )) { unsigned int i, j, max = 0; XPoint *points; for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i]; if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max ))) { WARN("No memory to convert POINTs to XPoints!\n"); return FALSE; } for (i = 0; i < polylines; i++) { for (j = 0; j < counts[i]; j++) { POINT tmp = *pt; LPtoDP(dev->hdc, &tmp, 1); points[j].x = physDev->dc_rect.left + tmp.x; points[j].y = physDev->dc_rect.top + tmp.y; pt++; } wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, j, CoordModeOrigin ); wine_tsx11_unlock(); } 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 ) { 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++; 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 ); } } /* 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 ); } } #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; 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 ); /* ROP mode is always GXcopy for flood-fill */ wine_tsx11_lock(); XSetFunction( gdi_display, physDev->gc, GXcopy ); 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 ); wine_tsx11_unlock(); } wine_tsx11_lock(); XDestroyImage( image ); wine_tsx11_unlock(); 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]; 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; wine_tsx11_lock(); XChangeGC( gdi_display, physdev->gc, GCFunction | GCLineWidth | GCLineStyle | GCCapStyle | GCFillStyle, &val ); wine_tsx11_unlock(); for (i = 0; i < ngrad; i++, rect++) { int pos, 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; } for (x = 0, pos = min( pt[0].x, pt[1].x ); x < dx; x++, pos++) { 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) ); wine_tsx11_lock(); XSetForeground( gdi_display, physdev->gc, color ); XDrawLine( gdi_display, physdev->drawable, physdev->gc, physdev->dc_rect.left + pos, physdev->dc_rect.top + pt[0].y, physdev->dc_rect.left + pos, physdev->dc_rect.top + pt[1].y ); wine_tsx11_unlock(); } } 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; wine_tsx11_lock(); XChangeGC( gdi_display, physdev->gc, GCFunction | GCLineWidth | GCLineStyle | GCCapStyle | GCFillStyle, &val ); wine_tsx11_unlock(); for (i = 0; i < ngrad; i++, rect++) { int pos, 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; } for (y = 0, pos = min( pt[0].y, pt[1].y ); y < dy; y++, pos++) { 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) ); wine_tsx11_lock(); XSetForeground( gdi_display, physdev->gc, color ); XDrawLine( gdi_display, physdev->drawable, physdev->gc, physdev->dc_rect.left + pt[0].x, physdev->dc_rect.top + pos, physdev->dc_rect.left + pt[1].x, physdev->dc_rect.top + pos ); wine_tsx11_unlock(); } } 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; wine_tsx11_lock(); 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 ); } wine_tsx11_unlock(); 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; }