| /* | |
| * 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 <X11/Intrinsic.h> | |
| #include "ts_xlib.h" | |
| #include "ts_xutil.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 "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 = (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 (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( 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; | |
| } | |
| 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( gdi_display, gc, | |
| GCFunction | GCForeground | GCBackground | GCFillStyle | | |
| GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask, | |
| &val ); | |
| if (pixmap) TSXFreePixmap( gdi_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 = 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[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( gdi_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( gdi_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( gdi_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(gdi_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( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice); | |
| TSXFillArc( gdi_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( gdi_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( gdi_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( gdi_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( gdi_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( gdi_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( gdi_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); | |
| wine_tsx11_lock(); | |
| if (X11DRV_SetupGCForBrush( dc )) | |
| { | |
| if (ell_width > (right-left) ) | |
| if (ell_height > (bottom-top) ) | |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| right - left - 1, bottom - top - 1, | |
| 0, 360 * 64 ); | |
| else{ | |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| right - left - 1, ell_height, 0, 180 * 64 ); | |
| XFillArc( gdi_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) ){ | |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| ell_width, bottom - top - 1, 90 * 64, 180 * 64 ); | |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + right - ell_width -1, dc->DCOrgY + top, | |
| ell_width, bottom - top - 1, 270 * 64, 180 * 64 ); | |
| }else{ | |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| ell_width, ell_height, 90 * 64, 90 * 64 ); | |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, | |
| dc->DCOrgY + bottom - ell_height - 1, | |
| ell_width, ell_height, 180 * 64, 90 * 64 ); | |
| XFillArc( gdi_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 ); | |
| XFillArc( gdi_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) | |
| { | |
| XFillRectangle( gdi_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); | |
| XFillRectangle( gdi_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) | |
| { | |
| XFillRectangle( gdi_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) ) | |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| right - left - 1, bottom -top - 1, 0 , 360 * 64 ); | |
| else{ | |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| right - left - 1, ell_height - 1, 0 , 180 * 64 ); | |
| XDrawArc( gdi_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) ){ | |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| ell_width - 1 , bottom - top - 1, 90 * 64 , 180 * 64 ); | |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + right - ell_width, | |
| dc->DCOrgY + top, | |
| ell_width - 1 , bottom - top - 1, 270 * 64 , 180 * 64 ); | |
| }else{ | |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + top, | |
| ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 ); | |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left, dc->DCOrgY + bottom - ell_height, | |
| ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 ); | |
| XDrawArc( gdi_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 ); | |
| XDrawArc( gdi_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) | |
| { | |
| XDrawLine( gdi_display, physDev->drawable, physDev->gc, | |
| dc->DCOrgX + left + ell_width / 2, | |
| dc->DCOrgY + top, | |
| dc->DCOrgX + right - (ell_width+1) / 2, | |
| dc->DCOrgY + top); | |
| XDrawLine( gdi_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) | |
| { | |
| XDrawLine( gdi_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); | |
| XDrawLine( gdi_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; | |
| } | |
| wine_tsx11_unlock(); | |
| /* 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... */ | |
| wine_tsx11_lock(); | |
| XSetForeground( gdi_display, physDev->gc, pixel ); | |
| XSetFunction( gdi_display, physDev->gc, GXcopy ); | |
| XDrawPoint( gdi_display, physDev->drawable, physDev->gc, x, y ); | |
| wine_tsx11_unlock(); | |
| /* 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( gdi_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( gdi_display, root_window, | |
| 1, 1, dc->bitsPerPixel ); | |
| XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC, | |
| x, 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(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( gdi_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( gdi_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( gdi_display, physDev->drawable, physDev->gc, | |
| points, count+1, Complex, CoordModeOrigin); | |
| update = TRUE; | |
| } | |
| if (X11DRV_SetupGCForPen ( dc )) | |
| { | |
| TSXDrawLines( gdi_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( gdi_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( gdi_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( 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, 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( gdi_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( gdi_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 x, y, w, h, border, depth; | |
| /* FIXME: this is not correct for managed windows */ | |
| TSXGetGeometry( gdi_display, physDev->drawable, &root, | |
| &x, &y, &w, &h, &border, &depth ); | |
| lpp->x = x; | |
| lpp->y = y; | |
| } | |
| else lpp->x = lpp->y = 0; | |
| return TRUE; | |
| } | |