/* * X11 graphics driver graphics functions * * Copyright 1993,1994 Alexandre Julliard */ /* * FIXME: only some of these functions obey the GM_ADVANCED * graphics mode */ #include "config.h" #include #include "ts_xlib.h" #include "ts_xutil.h" #include #ifdef HAVE_FLOAT_H # include #endif #include #ifndef PI #define PI M_PI #endif #include #include "x11drv.h" #include "x11font.h" #include "bitmap.h" #include "gdi.h" #include "metafile.h" #include "palette.h" #include "color.h" #include "region.h" #include "debugtools.h" 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 */ }; /*********************************************************************** * 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( DC * dc, GC gc, BOOL fMapColors ) { XGCValues val; unsigned long mask; Pixmap pixmap = 0; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; 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 = physDev->backgroundPixel; val.background = physDev->textPixel; } else { val.foreground = physDev->brush.pixel; val.background = physDev->backgroundPixel; } if (fMapColors && X11DRV_PALETTE_XPixelToPalette) { val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground]; val.background = X11DRV_PALETTE_XPixelToPalette[val.background]; } val.function = X11DRV_XROPfunction[dc->ROPmode-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 = BlackPixelOfScreen(X11DRV_GetXScreen()) ^ WhitePixelOfScreen(X11DRV_GetXScreen()); val.function = GXxor; } val.fill_style = physDev->brush.fillStyle; switch(val.fill_style) { case FillStippled: case FillOpaqueStippled: if (dc->backgroundMode==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( display, X11DRV_GetXRootWindow(), 8, 8, X11DRV_GetDepth() ); image = XGetImage( 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( 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; } val.ts_x_origin = dc->DCOrgX + dc->brushOrgX; val.ts_y_origin = dc->DCOrgY + dc->brushOrgY; val.fill_rule = (dc->polyFillMode==WINDING) ? WindingRule : EvenOddRule; TSXChangeGC( display, gc, GCFunction | GCForeground | GCBackground | GCFillStyle | GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask, &val ); if (pixmap) TSXFreePixmap( display, pixmap ); 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( DC * dc ) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; return X11DRV_SetupGCForPatBlt( dc, physDev->gc, FALSE ); } /*********************************************************************** * X11DRV_SetupGCForPen * * Setup physDev->gc for drawing operations using current pen. * Return FALSE if pen is PS_NULL, TRUE otherwise. */ BOOL X11DRV_SetupGCForPen( DC * dc ) { XGCValues val; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; if (physDev->pen.style == PS_NULL) return FALSE; switch (dc->ROPmode) { case R2_BLACK : val.foreground = BlackPixelOfScreen( X11DRV_GetXScreen() ); val.function = GXcopy; break; case R2_WHITE : val.foreground = WhitePixelOfScreen( X11DRV_GetXScreen() ); 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 = BlackPixelOfScreen( X11DRV_GetXScreen() ) ^ WhitePixelOfScreen( X11DRV_GetXScreen() ); val.function = GXxor; break; default : val.foreground = physDev->pen.pixel; val.function = X11DRV_XROPfunction[dc->ROPmode-1]; } val.background = physDev->backgroundPixel; val.fill_style = FillSolid; if ((physDev->pen.width <= 1) && (physDev->pen.style != PS_SOLID) && (physDev->pen.style != PS_INSIDEFRAME)) { TSXSetDashes( display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len ); val.line_style = (dc->backgroundMode == OPAQUE) ? LineDoubleDash : LineOnOffDash; } else val.line_style = LineSolid; 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; } TSXChangeGC( display, physDev->gc, GCFunction | GCForeground | GCBackground | GCLineWidth | GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val ); return TRUE; } /*********************************************************************** * X11DRV_SetupGCForText * * Setup physDev->gc for text drawing operations. * Return FALSE if the font is null, TRUE otherwise. */ BOOL X11DRV_SetupGCForText( DC * dc ) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; XFontStruct* xfs = XFONT_GetFontStruct( physDev->font ); if( xfs ) { XGCValues val; val.function = GXcopy; /* Text is always GXcopy */ val.foreground = physDev->textPixel; val.background = physDev->backgroundPixel; val.fill_style = FillSolid; val.font = xfs->fid; TSXChangeGC( display, physDev->gc, GCFunction | GCForeground | GCBackground | GCFillStyle | GCFont, &val ); return TRUE; } WARN("Physical font failure\n" ); return FALSE; } /*********************************************************************** * X11DRV_LineTo */ BOOL X11DRV_LineTo( DC *dc, INT x, INT y ) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; POINT start; POINT end; if (X11DRV_SetupGCForPen( dc )) { /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); start.x = dc->CursPosX; start.y = dc->CursPosY; end.x = x; end.y = y; INTERNAL_LPTODP(dc,&start); INTERNAL_LPTODP(dc,&end); TSXDrawLine(display, physDev->drawable, physDev->gc, dc->DCOrgX + start.x, dc->DCOrgY + start.y, dc->DCOrgX + end.x, dc->DCOrgY + end.y); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, TRUE); } 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( DC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend, INT lines ) { INT xcenter, ycenter, istart_angle, idiff_angle; INT width, oldwidth, oldendcap; double start_angle, end_angle; XPoint points[4]; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; BOOL update = FALSE; left = XLPTODP( dc, left ); top = YLPTODP( dc, top ); right = XLPTODP( dc, right ); bottom = YLPTODP( dc, bottom ); xstart = XLPTODP( dc, xstart ); ystart = YLPTODP( dc, ystart ); xend = XLPTODP( dc, xend ); yend = YLPTODP( dc, yend ); if (right < left) { INT tmp = right; right = left; left = tmp; } if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; } if ((left == right) || (top == bottom) ||(lines && ((right-left==1)||(bottom-top==1)))) return TRUE; if( dc->ArcDirection == AD_CLOCKWISE ) { INT tmp = xstart; xstart = xend; xend = tmp; tmp = ystart; ystart = yend; yend = tmp; } 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 > (right-left)) width=(right-left + 1)/2; if (2*width > (bottom-top)) width=(bottom-top + 1)/2; left += width / 2; right -= (width - 1) / 2; top += width / 2; bottom -= (width - 1) / 2; } if(width == 0) width = 1; /* more accurate */ physDev->pen.width = width; physDev->pen.endcap = PS_ENDCAP_SQUARE; xcenter = (right + left) / 2; ycenter = (bottom + top) / 2; start_angle = atan2( (double)(ycenter-ystart)*(right-left), (double)(xstart-xcenter)*(bottom-top) ); end_angle = atan2( (double)(ycenter-yend)*(right-left), (double)(xend-xcenter)*(bottom-top) ); if ((xstart==xend)&&(ystart==yend)) { /* 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; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); /* Fill arc with brush if Chord() or Pie() */ if ((lines > 0) && X11DRV_SetupGCForBrush( dc )) { TSXSetArcMode( display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice); TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right-left-1, bottom-top-1, istart_angle, idiff_angle ); update = TRUE; } /* Draw arc and lines */ if (X11DRV_SetupGCForPen( dc )){ TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right-left-1, bottom-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(dc->DCOrgX + (right+left)/2.0 + cos(start_angle) * (right-left-width*2+2) / 2. + 0.5); points[0].y = (int) floor(dc->DCOrgY + (top+bottom)/2.0 - sin(start_angle) * (bottom-top-width*2+2) / 2. + 0.5); points[1].x = (int) floor(dc->DCOrgX + (right+left)/2.0 + cos(end_angle) * (right-left-width*2+2) / 2. + 0.5); points[1].y = (int) floor(dc->DCOrgY + (top+bottom)/2.0 - sin(end_angle) * (bottom-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 = dc->DCOrgX + xcenter; points[1].y = dc->DCOrgY + ycenter; points[2] = points[1]; dx1=points[1].x-points[0].x; dy1=points[1].y-points[0].y; if(((top-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(((right-left) | -2) == -2) points[1].x--; } dx1=points[3].x-points[2].x; dy1=points[3].y-points[2].y; if(((top-bottom) | -2 ) == -2) if(dy1 < 0) points[2].y--; if( dx1<0){ if( dy1>0) points[3].y--; if(((right-left) | -2) == -2 ) points[2].x--; }else { points[3].y--; if( dx1 * 64 < dy1 * -37 ) points[3].x--; } lines++; } TSXDrawLines( display, physDev->drawable, physDev->gc, points, lines+1, CoordModeOrigin ); } update = TRUE; } /* Update the DIBSection of the pixmap */ X11DRV_UnlockDIBSection(dc, update); physDev->pen.width = oldwidth; physDev->pen.endcap = oldendcap; return TRUE; } /*********************************************************************** * X11DRV_Arc */ BOOL X11DRV_Arc( DC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return X11DRV_DrawArc( dc, left, top, right, bottom, xstart, ystart, xend, yend, 0 ); } /*********************************************************************** * X11DRV_Pie */ BOOL X11DRV_Pie( DC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return X11DRV_DrawArc( dc, left, top, right, bottom, xstart, ystart, xend, yend, 2 ); } /*********************************************************************** * X11DRV_Chord */ BOOL X11DRV_Chord( DC *dc, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return X11DRV_DrawArc( dc, left, top, right, bottom, xstart, ystart, xend, yend, 1 ); } /*********************************************************************** * X11DRV_Ellipse */ BOOL X11DRV_Ellipse( DC *dc, INT left, INT top, INT right, INT bottom ) { INT width, oldwidth; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; BOOL update = FALSE; left = XLPTODP( dc, left ); top = YLPTODP( dc, top ); right = XLPTODP( dc, right ); bottom = YLPTODP( dc, bottom ); if ((left == right) || (top == bottom)) return TRUE; if (right < left) { INT tmp = right; right = left; left = tmp; } if (bottom < top) { INT tmp = bottom; bottom = top; top = 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 > (right-left)) width=(right-left + 1)/2; if (2*width > (bottom-top)) width=(bottom-top + 1)/2; left += width / 2; right -= (width - 1) / 2; top += width / 2; bottom -= (width - 1) / 2; } if(width == 0) width = 1; /* more accurate */ physDev->pen.width = width; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); if (X11DRV_SetupGCForBrush( dc )) { TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right-left-1, bottom-top-1, 0, 360*64 ); update = TRUE; } if (X11DRV_SetupGCForPen( dc )) { TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right-left-1, bottom-top-1, 0, 360*64 ); update = TRUE; } /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, update); physDev->pen.width = oldwidth; return TRUE; } /*********************************************************************** * X11DRV_Rectangle */ BOOL X11DRV_Rectangle(DC *dc, INT left, INT top, INT right, INT bottom) { INT width, oldwidth, oldjoinstyle; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; BOOL update = FALSE; TRACE("(%d %d %d %d)\n", left, top, right, bottom); left = INTERNAL_XWPTODP( dc, left, top ); top = INTERNAL_YWPTODP( dc, left, top ); right = INTERNAL_XWPTODP( dc, right, bottom ); bottom = INTERNAL_YWPTODP( dc, right, bottom ); if ((left == right) || (top == bottom)) return TRUE; if (right < left) { INT tmp = right; right = left; left = tmp; } if (bottom < top) { INT tmp = bottom; bottom = top; top = 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 > (right-left)) width=(right-left + 1)/2; if (2*width > (bottom-top)) width=(bottom-top + 1)/2; left += width / 2; right -= (width - 1) / 2; top += width / 2; 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; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); if ((right > left + width) && (bottom > top + width)) if (X11DRV_SetupGCForBrush( dc )) { TSXFillRectangle( display, physDev->drawable, physDev->gc, dc->DCOrgX + left + (width + 1) / 2, dc->DCOrgY + top + (width + 1) / 2, right-left-width-1, bottom-top-width-1); update = TRUE; } if (X11DRV_SetupGCForPen( dc )) { TSXDrawRectangle( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right-left-1, bottom-top-1 ); update = TRUE; } /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, update); physDev->pen.width = oldwidth; physDev->pen.linejoin = oldjoinstyle; return TRUE; } /*********************************************************************** * X11DRV_RoundRect */ BOOL X11DRV_RoundRect( DC *dc, INT left, INT top, INT right, INT bottom, INT ell_width, INT ell_height ) { INT width, oldwidth, oldendcap; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; BOOL update = FALSE; TRACE("(%d %d %d %d %d %d\n", left, top, right, bottom, ell_width, ell_height); left = XLPTODP( dc, left ); top = YLPTODP( dc, top ); right = XLPTODP( dc, right ); bottom = YLPTODP( dc, bottom ); if ((left == right) || (top == bottom)) return TRUE; /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets called with width/height < 0 */ ell_width = max(abs( ell_width * dc->vportExtX / dc->wndExtX ), 1); ell_height = max(abs( ell_height * dc->vportExtY / dc->wndExtY ), 1); /* Fix the coordinates */ if (right < left) { INT tmp = right; right = left; left = tmp; } if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; } 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 > (right-left)) width=(right-left + 1)/2; if (2*width > (bottom-top)) width=(bottom-top + 1)/2; left += width / 2; right -= (width - 1) / 2; top += width / 2; bottom -= (width - 1) / 2; } if(width == 0) width = 1; physDev->pen.width = width; physDev->pen.endcap = PS_ENDCAP_SQUARE; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); if (X11DRV_SetupGCForBrush( dc )) { if (ell_width > (right-left) ) if (ell_height > (bottom-top) ) TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right - left - 1, bottom - top - 1, 0, 360 * 64 ); else{ TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right - left - 1, ell_height, 0, 180 * 64 ); TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + bottom - ell_height - 1, right - left - 1, ell_height, 180 * 64, 180 * 64 ); } else if (ell_height > (bottom-top) ){ TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, ell_width, bottom - top - 1, 90 * 64, 180 * 64 ); TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + right - ell_width -1, dc->DCOrgY + top, ell_width, bottom - top - 1, 270 * 64, 180 * 64 ); }else{ TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, ell_width, ell_height, 90 * 64, 90 * 64 ); TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + bottom - ell_height - 1, ell_width, ell_height, 180 * 64, 90 * 64 ); TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + right - ell_width - 1, dc->DCOrgY + bottom - ell_height - 1, ell_width, ell_height, 270 * 64, 90 * 64 ); TSXFillArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + right - ell_width - 1, dc->DCOrgY + top, ell_width, ell_height, 0, 90 * 64 ); } if (ell_width < right - left) { TSXFillRectangle( display, physDev->drawable, physDev->gc, dc->DCOrgX + left + (ell_width + 1) / 2, dc->DCOrgY + top + 1, right - left - ell_width - 1, (ell_height + 1) / 2 - 1); TSXFillRectangle( display, physDev->drawable, physDev->gc, dc->DCOrgX + left + (ell_width + 1) / 2, dc->DCOrgY + bottom - (ell_height) / 2 - 1, right - left - ell_width - 1, (ell_height) / 2 ); } if (ell_height < bottom - top) { TSXFillRectangle( display, physDev->drawable, physDev->gc, dc->DCOrgX + left + 1, dc->DCOrgY + top + (ell_height + 1) / 2, right - left - 2, bottom - top - ell_height - 1); } update = TRUE; } /* 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(dc)) { if (ell_width > (right-left) ) if (ell_height > (bottom-top) ) TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right - left - 1, bottom -top - 1, 0 , 360 * 64 ); else{ TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, right - left - 1, ell_height - 1, 0 , 180 * 64 ); TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + bottom - ell_height, right - left - 1, ell_height - 1, 180 * 64 , 180 * 64 ); } else if (ell_height > (bottom-top) ){ TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, ell_width - 1 , bottom - top - 1, 90 * 64 , 180 * 64 ); TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + right - ell_width, dc->DCOrgY + top, ell_width - 1 , bottom - top - 1, 270 * 64 , 180 * 64 ); }else{ TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top, ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 ); TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + bottom - ell_height, ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 ); TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + right - ell_width, dc->DCOrgY + bottom - ell_height, ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 ); TSXDrawArc( display, physDev->drawable, physDev->gc, dc->DCOrgX + right - ell_width, dc->DCOrgY + top, ell_width - 1, ell_height - 1, 0, 90 * 64 ); } if (ell_width < right - left) { TSXDrawLine( display, physDev->drawable, physDev->gc, dc->DCOrgX + left + ell_width / 2, dc->DCOrgY + top, dc->DCOrgX + right - (ell_width+1) / 2, dc->DCOrgY + top); TSXDrawLine( display, physDev->drawable, physDev->gc, dc->DCOrgX + left + ell_width / 2 , dc->DCOrgY + bottom - 1, dc->DCOrgX + right - (ell_width+1)/ 2, dc->DCOrgY + bottom - 1); } if (ell_height < bottom - top) { TSXDrawLine( display, physDev->drawable, physDev->gc, dc->DCOrgX + right - 1, dc->DCOrgY + top + ell_height / 2, dc->DCOrgX + right - 1, dc->DCOrgY + bottom - (ell_height+1) / 2); TSXDrawLine( display, physDev->drawable, physDev->gc, dc->DCOrgX + left, dc->DCOrgY + top + ell_height / 2, dc->DCOrgX + left, dc->DCOrgY + bottom - (ell_height+1) / 2); } update = TRUE; } /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, update); physDev->pen.width = oldwidth; physDev->pen.endcap = oldendcap; return TRUE; } /*********************************************************************** * X11DRV_SetPixel */ COLORREF X11DRV_SetPixel( DC *dc, INT x, INT y, COLORREF color ) { Pixel pixel; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; x = dc->DCOrgX + INTERNAL_XWPTODP( dc, x, y ); y = dc->DCOrgY + INTERNAL_YWPTODP( dc, x, y ); pixel = X11DRV_PALETTE_ToPhysical( dc, color ); /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); /* inefficient but simple... */ TSXSetForeground( display, physDev->gc, pixel ); TSXSetFunction( display, physDev->gc, GXcopy ); TSXDrawPoint( display, physDev->drawable, physDev->gc, x, y ); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, TRUE); return X11DRV_PALETTE_ToLogical(pixel); } /*********************************************************************** * X11DRV_GetPixel */ COLORREF X11DRV_GetPixel( DC *dc, INT x, INT y ) { static Pixmap pixmap = 0; XImage * image; int pixel; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); x = dc->DCOrgX + INTERNAL_XWPTODP( dc, x, y ); y = dc->DCOrgY + INTERNAL_YWPTODP( dc, x, y ); wine_tsx11_lock(); if (dc->flags & DC_MEMORY) { image = XGetImage( display, physDev->drawable, x, y, 1, 1, AllPlanes, ZPixmap ); } else { /* If we are reading from the screen, use a temporary copy */ /* to avoid a BadMatch error */ if (!pixmap) pixmap = XCreatePixmap( display, X11DRV_GetXRootWindow(), 1, 1, dc->bitsPerPixel ); XCopyArea( display, physDev->drawable, pixmap, BITMAP_colorGC, x, y, 1, 1, 0, 0 ); image = XGetImage( display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap ); } pixel = XGetPixel( image, 0, 0 ); XDestroyImage( image ); wine_tsx11_unlock(); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, FALSE); return X11DRV_PALETTE_ToLogical(pixel); } /*********************************************************************** * X11DRV_PaintRgn */ BOOL X11DRV_PaintRgn( DC *dc, HRGN hrgn ) { RECT box; HRGN tmpVisRgn, prevVisRgn; HDC hdc = dc->hSelf; /* FIXME: should not mix dc/hdc this way */ X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; if (!(tmpVisRgn = CreateRectRgn( 0, 0, 0, 0 ))) return FALSE; /* Transform region into device co-ords */ if ( !REGION_LPTODP( hdc, tmpVisRgn, hrgn ) || OffsetRgn( tmpVisRgn, dc->DCOrgX, dc->DCOrgY ) == ERROR) { DeleteObject( tmpVisRgn ); return FALSE; } /* Modify visible region */ if (!(prevVisRgn = SaveVisRgn16( hdc ))) { DeleteObject( tmpVisRgn ); return FALSE; } CombineRgn( tmpVisRgn, prevVisRgn, tmpVisRgn, RGN_AND ); SelectVisRgn16( hdc, tmpVisRgn ); DeleteObject( tmpVisRgn ); /* Fill the region */ GetRgnBox( dc->hGCClipRgn, &box ); if (X11DRV_SetupGCForBrush( dc )) { /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); TSXFillRectangle( display, physDev->drawable, physDev->gc, box.left, box.top, box.right-box.left, box.bottom-box.top ); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, TRUE); } /* Restore the visible region */ RestoreVisRgn16( hdc ); return TRUE; } /********************************************************************** * X11DRV_Polyline */ BOOL X11DRV_Polyline( DC *dc, const POINT* pt, INT count ) { INT oldwidth; register int i; XPoint *points; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; if((oldwidth = physDev->pen.width) == 0) physDev->pen.width = 1; 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++) { points[i].x = dc->DCOrgX + INTERNAL_XWPTODP( dc, pt[i].x, pt[i].y ); points[i].y = dc->DCOrgY + INTERNAL_YWPTODP( dc, pt[i].x, pt[i].y ); } if (X11DRV_SetupGCForPen ( dc )) { /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); TSXDrawLines( display, physDev->drawable, physDev->gc, points, count, CoordModeOrigin ); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, TRUE); } HeapFree( GetProcessHeap(), 0, points ); physDev->pen.width = oldwidth; return TRUE; } /********************************************************************** * X11DRV_Polygon */ BOOL X11DRV_Polygon( DC *dc, const POINT* pt, INT count ) { register int i; XPoint *points; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; BOOL update = FALSE; 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++) { points[i].x = dc->DCOrgX + INTERNAL_XWPTODP( dc, pt[i].x, pt[i].y ); points[i].y = dc->DCOrgY + INTERNAL_YWPTODP( dc, pt[i].x, pt[i].y ); } points[count] = points[0]; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); if (X11DRV_SetupGCForBrush( dc )) { TSXFillPolygon( display, physDev->drawable, physDev->gc, points, count+1, Complex, CoordModeOrigin); update = TRUE; } if (X11DRV_SetupGCForPen ( dc )) { TSXDrawLines( display, physDev->drawable, physDev->gc, points, count+1, CoordModeOrigin ); update = TRUE; } /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(dc, update); HeapFree( GetProcessHeap(), 0, points ); return TRUE; } /********************************************************************** * X11DRV_PolyPolygon */ BOOL X11DRV_PolyPolygon( DC *dc, const POINT* pt, const INT* counts, UINT polygons) { HRGN hrgn; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; /* FIXME: The points should be converted to device coords before */ /* creating the region. */ hrgn = CreatePolyPolygonRgn( pt, counts, polygons, dc->polyFillMode ); X11DRV_PaintRgn( dc, hrgn ); DeleteObject( hrgn ); /* Draw the outline of the polygons */ if (X11DRV_SetupGCForPen ( dc )) { int i, j, max = 0; XPoint *points; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); 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++) { points[j].x = dc->DCOrgX + INTERNAL_XWPTODP( dc, pt->x, pt->y ); points[j].y = dc->DCOrgY + INTERNAL_YWPTODP( dc, pt->x, pt->y ); pt++; } points[j] = points[0]; TSXDrawLines( display, physDev->drawable, physDev->gc, points, j + 1, CoordModeOrigin ); } /* Update the DIBSection of the dc's bitmap */ X11DRV_UnlockDIBSection(dc, TRUE); HeapFree( GetProcessHeap(), 0, points ); } return TRUE; } /********************************************************************** * X11DRV_PolyPolyline */ BOOL X11DRV_PolyPolyline( DC *dc, const POINT* pt, const DWORD* counts, DWORD polylines ) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; if (X11DRV_SetupGCForPen ( dc )) { int i, j, max = 0; XPoint *points; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); 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++) { points[j].x = dc->DCOrgX + INTERNAL_XWPTODP( dc, pt->x, pt->y ); points[j].y = dc->DCOrgY + INTERNAL_YWPTODP( dc, pt->x, pt->y ); pt++; } TSXDrawLines( display, physDev->drawable, physDev->gc, points, j, CoordModeOrigin ); } /* Update the DIBSection of the dc's bitmap */ X11DRV_UnlockDIBSection(dc, TRUE); 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, DC *dc, int x, int y, int xOrg, int yOrg, Pixel pixel, WORD fillType ) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; 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( 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, dc, 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, dc, x-1, y, xOrg, yOrg, pixel, fillType ); } } #undef TO_FLOOD } /********************************************************************** * X11DRV_ExtFloodFill */ BOOL X11DRV_ExtFloodFill( DC *dc, INT x, INT y, COLORREF color, UINT fillType ) { XImage *image; RECT rect; X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n", x, y, color, fillType ); if (!PtVisible( dc->hSelf, x, y )) return FALSE; if (GetRgnBox( dc->hGCClipRgn, &rect ) == ERROR) return FALSE; if (!(image = TSXGetImage( display, physDev->drawable, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, AllPlanes, ZPixmap ))) return FALSE; wine_tsx11_lock(); if (X11DRV_SetupGCForBrush( dc )) { /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE); /* ROP mode is always GXcopy for flood-fill */ XSetFunction( display, physDev->gc, GXcopy ); X11DRV_InternalFloodFill(image, dc, XLPTODP(dc,x) + dc->DCOrgX - rect.left, YLPTODP(dc,y) + dc->DCOrgY - rect.top, rect.left, rect.top, X11DRV_PALETTE_ToPhysical( dc, color ), fillType ); /* Update the DIBSection of the dc's bitmap */ X11DRV_UnlockDIBSection(dc, TRUE); } XDestroyImage( image ); wine_tsx11_unlock(); return TRUE; } /********************************************************************** * X11DRV_SetBkColor */ COLORREF X11DRV_SetBkColor( DC *dc, COLORREF color ) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; COLORREF oldColor; oldColor = dc->backgroundColor; dc->backgroundColor = color; physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( dc, color ); return oldColor; } /********************************************************************** * X11DRV_SetTextColor */ COLORREF X11DRV_SetTextColor( DC *dc, COLORREF color ) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev; COLORREF oldColor; oldColor = dc->textColor; dc->textColor = color; physDev->textPixel = X11DRV_PALETTE_ToPhysical( dc, color ); return oldColor; } /*********************************************************************** * X11DRV_GetDCOrgEx */ BOOL X11DRV_GetDCOrgEx( DC *dc, LPPOINT lpp ) { if (!(dc->flags & DC_MEMORY)) { X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *) dc->physDev; Window root; int w, h, border, depth; /* FIXME: this is not correct for managed windows */ TSXGetGeometry( display, physDev->drawable, &root, (int*)&lpp->x, (int*)&lpp->y, &w, &h, &border, &depth ); } else lpp->x = lpp->y = 0; return TRUE; }