/* * X11 graphics driver graphics functions * * Copyright 1993,1994 Alexandre Julliard * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * FIXME: only some of these functions obey the GM_ADVANCED * graphics mode */ #include "config.h" #include #ifdef HAVE_FLOAT_H # include #endif #include #ifndef PI #define PI M_PI #endif #include #include #include "x11drv.h" #include "x11font.h" #include "wine/debug.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 */ }; /*********************************************************************** * 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 = 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[GetROP2(physDev->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->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, screen_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->hdc, &pt ); val.ts_x_origin = physDev->org.x + pt.x; val.ts_y_origin = physDev->org.y + pt.y; val.fill_rule = (GetPolyFillMode(physDev->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. */ BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev ) { XGCValues val; UINT rop2 = GetROP2(physDev->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 = physDev->backgroundPixel; 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; } wine_tsx11_lock(); if ((physDev->pen.width <= 1) && (physDev->pen.style != PS_SOLID) && (physDev->pen.style != PS_INSIDEFRAME)) { XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len ); val.line_style = (GetBkMode(physDev->hdc) == OPAQUE) ? LineDoubleDash : LineOnOffDash; } else val.line_style = LineSolid; 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 = physDev->textPixel; val.background = physDev->backgroundPixel; 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( X11DRV_PDEVICE *physDev, INT width ) { POINT pt[2]; pt[0].x = 0; pt[0].y = 0; pt[1].x = width; pt[1].y = 0; LPtoDP( physDev->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( X11DRV_PDEVICE *physDev, INT height ) { POINT pt[2]; pt[0].x = 0; pt[0].y = 0; pt[1].x = 0; pt[1].y = height; LPtoDP( physDev->hdc, pt, 2 ); return pt[1].y - pt[0].y; } /*********************************************************************** * X11DRV_LineTo */ BOOL X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y ) { POINT pt[2]; if (X11DRV_SetupGCForPen( physDev )) { /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); GetCurrentPositionEx( physDev->hdc, &pt[0] ); pt[1].x = x; pt[1].y = y; LPtoDP( physDev->hdc, pt, 2 ); wine_tsx11_lock(); XDrawLine(gdi_display, physDev->drawable, physDev->gc, physDev->org.x + pt[0].x, physDev->org.y + pt[0].y, physDev->org.x + pt[1].x, physDev->org.y + pt[1].y ); wine_tsx11_unlock(); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(physDev, 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( X11DRV_PDEVICE *physDev, 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; double start_angle, end_angle; XPoint points[4]; BOOL update = FALSE; POINT start, end; RECT rc; SetRect(&rc, left, top, right, bottom); start.x = xstart; start.y = ystart; end.x = xend; end.y = yend; LPtoDP(physDev->hdc, (POINT*)&rc, 2); LPtoDP(physDev->hdc, &start, 1); LPtoDP(physDev->hdc, &end, 1); if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; } if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; } if ((rc.left == rc.right) || (rc.top == rc.bottom) ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE; if (GetArcDirection( physDev->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; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); /* 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->org.x + rc.left, physDev->org.y + rc.top, rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle ); wine_tsx11_unlock(); update = TRUE; } /* Draw arc and lines */ if (X11DRV_SetupGCForPen( physDev )) { wine_tsx11_lock(); XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + 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->org.x + (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->org.y + (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->org.x + (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->org.y + (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->org.x + xcenter; points[1].y = physDev->org.y + 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(); update = TRUE; } /* Update the DIBSection of the pixmap */ X11DRV_UnlockDIBSection(physDev, update); physDev->pen.width = oldwidth; return TRUE; } /*********************************************************************** * X11DRV_Arc */ BOOL X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return X11DRV_DrawArc( physDev, left, top, right, bottom, xstart, ystart, xend, yend, 0 ); } /*********************************************************************** * X11DRV_Pie */ BOOL X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return X11DRV_DrawArc( physDev, left, top, right, bottom, xstart, ystart, xend, yend, 2 ); } /*********************************************************************** * X11DRV_Chord */ BOOL X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return X11DRV_DrawArc( physDev, left, top, right, bottom, xstart, ystart, xend, yend, 1 ); } /*********************************************************************** * X11DRV_Ellipse */ BOOL X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom ) { INT width, oldwidth; BOOL update = FALSE; RECT rc; SetRect(&rc, left, top, right, bottom); LPtoDP(physDev->hdc, (POINT*)&rc, 2); if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE; if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; } if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.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 > (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; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); if (X11DRV_SetupGCForBrush( physDev )) { wine_tsx11_lock(); XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 ); wine_tsx11_unlock(); update = TRUE; } if (X11DRV_SetupGCForPen( physDev )) { wine_tsx11_lock(); XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 ); wine_tsx11_unlock(); update = TRUE; } /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(physDev, update); physDev->pen.width = oldwidth; return TRUE; } /*********************************************************************** * X11DRV_Rectangle */ BOOL X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom) { INT width, oldwidth, oldjoinstyle; BOOL update = FALSE; RECT rc; TRACE("(%d %d %d %d)\n", left, top, right, bottom); SetRect(&rc, left, top, right, bottom); LPtoDP(physDev->hdc, (POINT*)&rc, 2); if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE; if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; } if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.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 > (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; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); 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->org.x + rc.left + (width + 1) / 2, physDev->org.y + rc.top + (width + 1) / 2, rc.right-rc.left-width-1, rc.bottom-rc.top-width-1); wine_tsx11_unlock(); update = TRUE; } } if (X11DRV_SetupGCForPen( physDev )) { wine_tsx11_lock(); XDrawRectangle( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, rc.right-rc.left-1, rc.bottom-rc.top-1 ); wine_tsx11_unlock(); update = TRUE; } /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(physDev, update); physDev->pen.width = oldwidth; physDev->pen.linejoin = oldjoinstyle; return TRUE; } /*********************************************************************** * X11DRV_RoundRect */ BOOL X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom, INT ell_width, INT ell_height ) { INT width, oldwidth, oldendcap; BOOL update = FALSE; RECT rc; POINT pts[2]; TRACE("(%d %d %d %d %d %d\n", left, top, right, bottom, ell_width, ell_height); SetRect(&rc, left, top, right, bottom); LPtoDP(physDev->hdc, (POINT*)&rc, 2); 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(physDev->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); /* Fix the coordinates */ if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; } if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.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 > (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; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); wine_tsx11_lock(); 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->org.x + rc.left, physDev->org.y + rc.top, rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0, 360 * 64 ); else{ XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, rc.right - rc.left - 1, ell_height, 0, 180 * 64 ); XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + 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->org.x + rc.left, physDev->org.y + rc.top, ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 ); XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.right - ell_width - 1, physDev->org.y + rc.top, ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 ); }else{ XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, ell_width, ell_height, 90 * 64, 90 * 64 ); XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.bottom - ell_height - 1, ell_width, ell_height, 180 * 64, 90 * 64 ); XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.right - ell_width - 1, physDev->org.y + rc.bottom - ell_height - 1, ell_width, ell_height, 270 * 64, 90 * 64 ); XFillArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.right - ell_width - 1, physDev->org.y + rc.top, ell_width, ell_height, 0, 90 * 64 ); } if (ell_width < rc.right - rc.left) { XFillRectangle( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left + (ell_width + 1) / 2, physDev->org.y + rc.top + 1, rc.right - rc.left - ell_width - 1, (ell_height + 1) / 2 - 1); XFillRectangle( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left + (ell_width + 1) / 2, physDev->org.y + 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->org.x + rc.left + 1, physDev->org.y + rc.top + (ell_height + 1) / 2, rc.right - rc.left - 2, rc.bottom - rc.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( physDev )) { if (ell_width > (rc.right-rc.left) ) if (ell_height > (rc.bottom-rc.top) ) XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 ); else{ XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 ); XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + 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->org.x + rc.left, physDev->org.y + rc.top, ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 ); XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.right - ell_width, physDev->org.y + rc.top, ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 ); }else{ XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top, ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 ); XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.bottom - ell_height, ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 ); XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.right - ell_width, physDev->org.y + rc.bottom - ell_height, ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 ); XDrawArc( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.right - ell_width, physDev->org.y + 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->org.x + rc.left + ell_width / 2, physDev->org.y + rc.top, physDev->org.x + rc.right - (ell_width+1) / 2, physDev->org.y + rc.top); XDrawLine( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left + ell_width / 2 , physDev->org.y + rc.bottom - 1, physDev->org.x + rc.right - (ell_width+1)/ 2, physDev->org.y + rc.bottom - 1); } if (ell_height < rc.bottom - rc.top) { XDrawLine( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.right - 1, physDev->org.y + rc.top + ell_height / 2, physDev->org.x + rc.right - 1, physDev->org.y + rc.bottom - (ell_height+1) / 2); XDrawLine( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + rc.left, physDev->org.y + rc.top + ell_height / 2, physDev->org.x + rc.left, physDev->org.y + rc.bottom - (ell_height+1) / 2); } update = TRUE; } wine_tsx11_unlock(); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(physDev, update); physDev->pen.width = oldwidth; physDev->pen.endcap = oldendcap; return TRUE; } /*********************************************************************** * X11DRV_SetPixel */ COLORREF X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color ) { Pixel pixel; POINT pt; pt.x = x; pt.y = y; LPtoDP( physDev->hdc, &pt, 1 ); pixel = X11DRV_PALETTE_ToPhysical( physDev, color ); /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); /* inefficient but simple... */ wine_tsx11_lock(); XSetForeground( gdi_display, physDev->gc, pixel ); XSetFunction( gdi_display, physDev->gc, GXcopy ); XDrawPoint( gdi_display, physDev->drawable, physDev->gc, physDev->org.x + pt.x, physDev->org.y + pt.y ); wine_tsx11_unlock(); /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(physDev, TRUE); return X11DRV_PALETTE_ToLogical(pixel); } /*********************************************************************** * X11DRV_GetPixel */ COLORREF X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y ) { static Pixmap pixmap = 0; XImage * image; int pixel; POINT pt; BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC); pt.x = x; pt.y = y; LPtoDP( physDev->hdc, &pt, 1 ); /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); wine_tsx11_lock(); if (memdc) { image = XGetImage( gdi_display, physDev->drawable, physDev->org.x + pt.x, physDev->org.y + pt.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( gdi_display, root_window, 1, 1, physDev->depth ); XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC, physDev->org.x + pt.x, physDev->org.y + pt.y, 1, 1, 0, 0 ); image = XGetImage( gdi_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(physDev, FALSE); return X11DRV_PALETTE_ToLogical(pixel); } /*********************************************************************** * X11DRV_PaintRgn */ BOOL X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn ) { if (X11DRV_SetupGCForBrush( physDev )) { int i; XRectangle *rect; RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc ); if (!data) return FALSE; rect = (XRectangle *)data->Buffer; for (i = 0; i < data->rdh.nCount; i++) { rect[i].x += physDev->org.x; rect[i].y += physDev->org.y; } X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); wine_tsx11_lock(); XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount ); wine_tsx11_unlock(); X11DRV_UnlockDIBSection(physDev, TRUE); HeapFree( GetProcessHeap(), 0, data ); } return TRUE; } /********************************************************************** * X11DRV_Polyline */ BOOL X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count ) { INT oldwidth; register int i; XPoint *points; 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++) { POINT tmp = pt[i]; LPtoDP(physDev->hdc, &tmp, 1); points[i].x = physDev->org.x + tmp.x; points[i].y = physDev->org.y + tmp.y; } if (X11DRV_SetupGCForPen ( physDev )) { X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, count, CoordModeOrigin ); wine_tsx11_unlock(); X11DRV_UnlockDIBSection(physDev, TRUE); } HeapFree( GetProcessHeap(), 0, points ); physDev->pen.width = oldwidth; return TRUE; } /********************************************************************** * X11DRV_Polygon */ BOOL X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count ) { register int i; XPoint *points; 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++) { POINT tmp = pt[i]; LPtoDP(physDev->hdc, &tmp, 1); points[i].x = physDev->org.x + tmp.x; points[i].y = physDev->org.y + tmp.y; } points[count] = points[0]; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); if (X11DRV_SetupGCForBrush( physDev )) { wine_tsx11_lock(); XFillPolygon( gdi_display, physDev->drawable, physDev->gc, points, count+1, Complex, CoordModeOrigin); wine_tsx11_unlock(); update = TRUE; } if (X11DRV_SetupGCForPen ( physDev )) { wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, count+1, CoordModeOrigin ); wine_tsx11_unlock(); update = TRUE; } /* Update the DIBSection from the pixmap */ X11DRV_UnlockDIBSection(physDev, update); HeapFree( GetProcessHeap(), 0, points ); return TRUE; } /********************************************************************** * X11DRV_PolyPolygon */ BOOL X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons) { HRGN hrgn; /* FIXME: The points should be converted to device coords before */ /* creating the region. */ hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) ); X11DRV_PaintRgn( physDev, hrgn ); DeleteObject( hrgn ); /* Draw the outline of the polygons */ if (X11DRV_SetupGCForPen ( physDev )) { int i, j, max = 0; XPoint *points; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, 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++) { POINT tmp = *pt; LPtoDP(physDev->hdc, &tmp, 1); points[j].x = physDev->org.x + tmp.x; points[j].y = physDev->org.y + tmp.y; pt++; } points[j] = points[0]; wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, j + 1, CoordModeOrigin ); wine_tsx11_unlock(); } /* Update the DIBSection of the dc's bitmap */ X11DRV_UnlockDIBSection(physDev, TRUE); HeapFree( GetProcessHeap(), 0, points ); } return TRUE; } /********************************************************************** * X11DRV_PolyPolyline */ BOOL X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines ) { if (X11DRV_SetupGCForPen ( physDev )) { int i, j, max = 0; XPoint *points; /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, 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++) { POINT tmp = *pt; LPtoDP(physDev->hdc, &tmp, 1); points[j].x = physDev->org.x + tmp.x; points[j].y = physDev->org.y + tmp.y; pt++; } wine_tsx11_lock(); XDrawLines( gdi_display, physDev->drawable, physDev->gc, points, j, CoordModeOrigin ); wine_tsx11_unlock(); } /* Update the DIBSection of the dc's bitmap */ X11DRV_UnlockDIBSection(physDev, 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, X11DRV_PDEVICE *physDev, int x, int y, int xOrg, int yOrg, Pixel 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 } /********************************************************************** * X11DRV_ExtFloodFill */ BOOL X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color, UINT fillType ) { XImage *image; RECT rect; TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n", x, y, color, fillType ); if (!PtVisible( physDev->hdc, x, y )) return FALSE; if (GetClipBox( physDev->hdc, &rect ) == ERROR) return FALSE; LPtoDP( physDev->hdc, (LPPOINT)&rect, 2 ); wine_tsx11_lock(); image = XGetImage( gdi_display, physDev->drawable, physDev->org.x + rect.left, physDev->org.y + rect.top, rect.right - rect.left, rect.bottom - rect.top, AllPlanes, ZPixmap ); wine_tsx11_unlock(); if (!image) return FALSE; if (X11DRV_SetupGCForBrush( physDev )) { POINT pt; pt.x = x; pt.y = y; LPtoDP(physDev->hdc, &pt, 1); /* Update the pixmap from the DIB section */ X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE); /* ROP mode is always GXcopy for flood-fill */ wine_tsx11_lock(); XSetFunction( gdi_display, physDev->gc, GXcopy ); X11DRV_InternalFloodFill(image, physDev, physDev->org.x + pt.x - rect.left, physDev->org.y + pt.y - rect.top, rect.left, rect.top, X11DRV_PALETTE_ToPhysical( physDev, color ), fillType ); wine_tsx11_unlock(); /* Update the DIBSection of the dc's bitmap */ X11DRV_UnlockDIBSection(physDev, TRUE); } wine_tsx11_lock(); XDestroyImage( image ); wine_tsx11_unlock(); return TRUE; } /********************************************************************** * X11DRV_SetBkColor */ COLORREF X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color ) { physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color ); return color; } /********************************************************************** * X11DRV_SetTextColor */ COLORREF X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color ) { physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color ); return color; } /*********************************************************************** * GetDCOrgEx (X11DRV.@) */ BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp ) { lpp->x = physDev->org.x + physDev->drawable_org.x; lpp->y = physDev->org.y + physDev->drawable_org.y; return TRUE; } /*********************************************************************** * SetDCOrg (X11DRV.@) */ DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y ) { DWORD ret = MAKELONG( physDev->org.x + physDev->drawable_org.x, physDev->org.y + physDev->drawable_org.y ); physDev->org.x = x - physDev->drawable_org.x; physDev->org.y = y - physDev->drawable_org.y; return ret; }