| /* |
| * 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 <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 "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 ) |
| { |
| unsigned long 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 )) |
| { |
| unsigned 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 i; |
| XPoint *points; |
| |
| if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count ))) |
| { |
| WARN("No memory to convert POINTs to XPoints!\n"); |
| return FALSE; |
| } |
| for (i = 0; i < count; i++) |
| { |
| POINT tmp = pt[i]; |
| LPtoDP(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 ); |
| 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 )) |
| { |
| unsigned int i; |
| int 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 )) |
| { |
| unsigned 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, |
| unsigned long pixel, WORD fillType ) |
| { |
| int left, right; |
| |
| #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \ |
| (XGetPixel(image,x,y) != pixel) : \ |
| (XGetPixel(image,x,y) == pixel)) |
| |
| if (!TO_FLOOD(x,y)) return; |
| |
| /* Find left and right boundaries */ |
| |
| left = right = x; |
| while ((left > 0) && TO_FLOOD( left-1, y )) left--; |
| while ((right < image->width) && TO_FLOOD( right, y )) right++; |
| XFillRectangle( gdi_display, physDev->drawable, physDev->gc, |
| xOrg + left, yOrg + y, right-left, 1 ); |
| |
| /* Set the pixels of this line so we don't fill it again */ |
| |
| for (x = left; x < right; x++) |
| { |
| if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel ); |
| else XPutPixel( image, x, y, ~pixel ); |
| } |
| |
| /* Fill the line above */ |
| |
| if (--y >= 0) |
| { |
| x = left; |
| while (x < right) |
| { |
| while ((x < right) && !TO_FLOOD(x,y)) x++; |
| if (x >= right) break; |
| while ((x < right) && TO_FLOOD(x,y)) x++; |
| X11DRV_InternalFloodFill(image, physDev, x-1, y, |
| xOrg, yOrg, pixel, fillType ); |
| } |
| } |
| |
| /* Fill the line below */ |
| |
| if ((y += 2) < image->height) |
| { |
| x = left; |
| while (x < right) |
| { |
| while ((x < right) && !TO_FLOOD(x,y)) x++; |
| if (x >= right) break; |
| while ((x < right) && TO_FLOOD(x,y)) x++; |
| X11DRV_InternalFloodFill(image, physDev, x-1, y, |
| xOrg, yOrg, pixel, fillType ); |
| } |
| } |
| #undef TO_FLOOD |
| } |
| |
| |
| static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg ) |
| { |
| return (event->request_code == X_GetImage && event->error_code == BadMatch); |
| } |
| |
| /********************************************************************** |
| * X11DRV_ExtFloodFill |
| */ |
| BOOL |
| X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color, |
| UINT fillType ) |
| { |
| XImage *image; |
| RECT rect; |
| POINT pt; |
| |
| TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n", x, y, color, fillType ); |
| |
| pt.x = x; |
| pt.y = y; |
| LPtoDP( physDev->hdc, &pt, 1 ); |
| if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE; |
| GetRgnBox( physDev->region, &rect ); |
| |
| wine_tsx11_lock(); |
| X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL ); |
| 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 ); |
| if(X11DRV_check_error()) image = NULL; |
| wine_tsx11_unlock(); |
| if (!image) return FALSE; |
| |
| if (X11DRV_SetupGCForBrush( physDev )) |
| { |
| /* 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; |
| } |
