| /* |
| * X11 graphics driver graphics functions |
| * |
| * Copyright 1993,1994 Alexandre Julliard |
| * Copyright 1998 Huw Davies |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| /* |
| * FIXME: only some of these functions obey the GM_ADVANCED |
| * graphics mode |
| */ |
| |
| #include "config.h" |
| |
| #include <stdarg.h> |
| #include <math.h> |
| #ifdef HAVE_FLOAT_H |
| # include <float.h> |
| #endif |
| #include <stdlib.h> |
| #ifndef PI |
| #define PI M_PI |
| #endif |
| #include <string.h> |
| #include <limits.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winreg.h" |
| |
| #include "x11drv.h" |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(graphics); |
| |
| #define ABS(x) ((x)<0?(-(x)):(x)) |
| |
| /* ROP code to GC function conversion */ |
| static const int X11DRV_XROPfunction[16] = |
| { |
| GXclear, /* R2_BLACK */ |
| GXnor, /* R2_NOTMERGEPEN */ |
| GXandInverted, /* R2_MASKNOTPEN */ |
| GXcopyInverted, /* R2_NOTCOPYPEN */ |
| GXandReverse, /* R2_MASKPENNOT */ |
| GXinvert, /* R2_NOT */ |
| GXxor, /* R2_XORPEN */ |
| GXnand, /* R2_NOTMASKPEN */ |
| GXand, /* R2_MASKPEN */ |
| GXequiv, /* R2_NOTXORPEN */ |
| GXnoop, /* R2_NOP */ |
| GXorInverted, /* R2_MERGENOTPEN */ |
| GXcopy, /* R2_COPYPEN */ |
| GXorReverse, /* R2_MERGEPENNOT */ |
| GXor, /* R2_MERGEPEN */ |
| GXset /* R2_WHITE */ |
| }; |
| |
| |
| /* get the rectangle in device coordinates, with optional mirroring */ |
| static RECT get_device_rect( HDC hdc, int left, int top, int right, int bottom ) |
| { |
| RECT rect; |
| |
| rect.left = left; |
| rect.top = top; |
| rect.right = right; |
| rect.bottom = bottom; |
| if (GetLayout( hdc ) & LAYOUT_RTL) |
| { |
| /* shift the rectangle so that the right border is included after mirroring */ |
| /* it would be more correct to do this after LPtoDP but that's not what Windows does */ |
| rect.left--; |
| rect.right--; |
| } |
| LPtoDP( hdc, (POINT *)&rect, 2 ); |
| if (rect.left > rect.right) |
| { |
| int tmp = rect.left; |
| rect.left = rect.right; |
| rect.right = tmp; |
| } |
| if (rect.top > rect.bottom) |
| { |
| int tmp = rect.top; |
| rect.top = rect.bottom; |
| rect.bottom = tmp; |
| } |
| return rect; |
| } |
| |
| static void add_pen_device_bounds( X11DRV_PDEVICE *dev, const POINT *points, int count ) |
| { |
| RECT bounds, rect; |
| int width = 0; |
| |
| if (!dev->bounds) return; |
| reset_bounds( &bounds ); |
| |
| if (dev->pen.type & PS_GEOMETRIC || dev->pen.width > 1) |
| { |
| /* Windows uses some heuristics to estimate the distance from the point that will be painted */ |
| width = dev->pen.width + 2; |
| if (dev->pen.linejoin == PS_JOIN_MITER) |
| { |
| width *= 5; |
| if (dev->pen.endcap == PS_ENDCAP_SQUARE) width = (width * 3 + 1) / 2; |
| } |
| else |
| { |
| if (dev->pen.endcap == PS_ENDCAP_SQUARE) width -= width / 4; |
| else width = (width + 1) / 2; |
| } |
| } |
| |
| while (count-- > 0) |
| { |
| rect.left = points->x - width; |
| rect.top = points->y - width; |
| rect.right = points->x + width + 1; |
| rect.bottom = points->y + width + 1; |
| add_bounds_rect( &bounds, &rect ); |
| points++; |
| } |
| |
| add_device_bounds( dev, &bounds ); |
| } |
| |
| /*********************************************************************** |
| * X11DRV_GetRegionData |
| * |
| * Calls GetRegionData on the given region and converts the rectangle |
| * array to XRectangle format. The returned buffer must be freed by |
| * caller using HeapFree(GetProcessHeap(),...). |
| * If hdc_lptodp is not 0, the rectangles are converted through LPtoDP. |
| */ |
| RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp ) |
| { |
| RGNDATA *data; |
| DWORD size; |
| unsigned int i; |
| RECT *rect, tmp; |
| XRectangle *xrect; |
| |
| if (!(size = GetRegionData( hrgn, 0, NULL ))) return NULL; |
| if (sizeof(XRectangle) > sizeof(RECT)) |
| { |
| /* add extra size for XRectangle array */ |
| int count = (size - sizeof(RGNDATAHEADER)) / sizeof(RECT); |
| size += count * (sizeof(XRectangle) - sizeof(RECT)); |
| } |
| if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return NULL; |
| if (!GetRegionData( hrgn, size, data )) |
| { |
| HeapFree( GetProcessHeap(), 0, data ); |
| return NULL; |
| } |
| |
| rect = (RECT *)data->Buffer; |
| xrect = (XRectangle *)data->Buffer; |
| if (hdc_lptodp) /* map to device coordinates */ |
| { |
| LPtoDP( hdc_lptodp, (POINT *)rect, data->rdh.nCount * 2 ); |
| for (i = 0; i < data->rdh.nCount; i++) |
| { |
| if (rect[i].right < rect[i].left) |
| { |
| INT tmp = rect[i].right; |
| rect[i].right = rect[i].left; |
| rect[i].left = tmp; |
| } |
| if (rect[i].bottom < rect[i].top) |
| { |
| INT tmp = rect[i].bottom; |
| rect[i].bottom = rect[i].top; |
| rect[i].top = tmp; |
| } |
| } |
| } |
| |
| if (sizeof(XRectangle) > sizeof(RECT)) |
| { |
| int j; |
| /* need to start from the end */ |
| xrect += data->rdh.nCount; |
| for (j = data->rdh.nCount-1; j >= 0; j--) |
| { |
| tmp = rect[j]; |
| if (tmp.left > SHRT_MAX) continue; |
| if (tmp.top > SHRT_MAX) continue; |
| if (tmp.right < SHRT_MIN) continue; |
| if (tmp.bottom < SHRT_MIN) continue; |
| xrect--; |
| xrect->x = max( min( tmp.left, SHRT_MAX), SHRT_MIN); |
| xrect->y = max( min( tmp.top, SHRT_MAX), SHRT_MIN); |
| xrect->width = max( min( tmp.right, SHRT_MAX ) - xrect->x, 0); |
| xrect->height = max( min( tmp.bottom, SHRT_MAX ) - xrect->y, 0); |
| } |
| if (xrect > (XRectangle *)data->Buffer) |
| { |
| data->rdh.nCount -= xrect - (XRectangle *)data->Buffer; |
| memmove( (XRectangle *)data->Buffer, xrect, data->rdh.nCount * sizeof(*xrect) ); |
| } |
| } |
| else |
| { |
| for (i = 0; i < data->rdh.nCount; i++) |
| { |
| tmp = rect[i]; |
| if (tmp.left > SHRT_MAX) continue; |
| if (tmp.top > SHRT_MAX) continue; |
| if (tmp.right < SHRT_MIN) continue; |
| if (tmp.bottom < SHRT_MIN) continue; |
| xrect->x = max( min( tmp.left, SHRT_MAX), SHRT_MIN); |
| xrect->y = max( min( tmp.top, SHRT_MAX), SHRT_MIN); |
| xrect->width = max( min( tmp.right, SHRT_MAX ) - xrect->x, 0); |
| xrect->height = max( min( tmp.bottom, SHRT_MAX ) - xrect->y, 0); |
| xrect++; |
| } |
| data->rdh.nCount = xrect - (XRectangle *)data->Buffer; |
| } |
| return data; |
| } |
| |
| |
| /*********************************************************************** |
| * update_x11_clipping |
| */ |
| static void update_x11_clipping( X11DRV_PDEVICE *physDev, HRGN rgn ) |
| { |
| RGNDATA *data; |
| |
| if (!rgn) |
| { |
| XSetClipMask( gdi_display, physDev->gc, None ); |
| } |
| else if ((data = X11DRV_GetRegionData( rgn, 0 ))) |
| { |
| XSetClipRectangles( gdi_display, physDev->gc, physDev->dc_rect.left, physDev->dc_rect.top, |
| (XRectangle *)data->Buffer, data->rdh.nCount, YXBanded ); |
| HeapFree( GetProcessHeap(), 0, data ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * add_extra_clipping_region |
| * |
| * Temporarily add a region to the current clipping region. |
| * The region must be restored with restore_clipping_region. |
| */ |
| BOOL add_extra_clipping_region( X11DRV_PDEVICE *dev, HRGN rgn ) |
| { |
| HRGN clip; |
| |
| if (!rgn) return FALSE; |
| if (dev->region) |
| { |
| if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return FALSE; |
| CombineRgn( clip, dev->region, rgn, RGN_AND ); |
| update_x11_clipping( dev, clip ); |
| DeleteObject( clip ); |
| } |
| else update_x11_clipping( dev, rgn ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * restore_clipping_region |
| */ |
| void restore_clipping_region( X11DRV_PDEVICE *dev ) |
| { |
| update_x11_clipping( dev, dev->region ); |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_SetDeviceClipping |
| */ |
| void X11DRV_SetDeviceClipping( PHYSDEV dev, HRGN rgn ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| |
| physDev->region = rgn; |
| update_x11_clipping( physDev, rgn ); |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_SetupGCForPatBlt |
| * |
| * Setup the GC for a PatBlt operation using current brush. |
| * If fMapColors is TRUE, X pixels are mapped to Windows colors. |
| * Return FALSE if brush is BS_NULL, TRUE otherwise. |
| */ |
| BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors ) |
| { |
| XGCValues val; |
| unsigned long mask; |
| Pixmap pixmap = 0; |
| POINT pt; |
| |
| if (physDev->brush.style == BS_NULL) return FALSE; |
| if (physDev->brush.pixel == -1) |
| { |
| /* Special case used for monochrome pattern brushes. |
| * We need to swap foreground and background because |
| * Windows does it the wrong way... |
| */ |
| val.foreground = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) ); |
| val.background = X11DRV_PALETTE_ToPhysical( physDev, GetTextColor(physDev->dev.hdc) ); |
| } |
| else |
| { |
| val.foreground = physDev->brush.pixel; |
| val.background = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) ); |
| } |
| if (fMapColors && X11DRV_PALETTE_XPixelToPalette) |
| { |
| val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground]; |
| val.background = X11DRV_PALETTE_XPixelToPalette[val.background]; |
| } |
| |
| val.function = X11DRV_XROPfunction[GetROP2(physDev->dev.hdc)-1]; |
| /* |
| ** Let's replace GXinvert by GXxor with (black xor white) |
| ** This solves the selection color and leak problems in excel |
| ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels |
| */ |
| if (val.function == GXinvert) |
| { |
| val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^ |
| BlackPixel( gdi_display, DefaultScreen(gdi_display) )); |
| val.function = GXxor; |
| } |
| val.fill_style = physDev->brush.fillStyle; |
| switch(val.fill_style) |
| { |
| case FillStippled: |
| case FillOpaqueStippled: |
| if (GetBkMode(physDev->dev.hdc)==OPAQUE) val.fill_style = FillOpaqueStippled; |
| val.stipple = physDev->brush.pixmap; |
| mask = GCStipple; |
| break; |
| |
| case FillTiled: |
| if (fMapColors && X11DRV_PALETTE_XPixelToPalette) |
| { |
| register int x, y; |
| XImage *image; |
| pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, physDev->depth ); |
| image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8, |
| AllPlanes, ZPixmap ); |
| for (y = 0; y < 8; y++) |
| for (x = 0; x < 8; x++) |
| XPutPixel( image, x, y, |
| X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] ); |
| XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 ); |
| XDestroyImage( image ); |
| val.tile = pixmap; |
| } |
| else val.tile = physDev->brush.pixmap; |
| mask = GCTile; |
| break; |
| |
| default: |
| mask = 0; |
| break; |
| } |
| GetBrushOrgEx( physDev->dev.hdc, &pt ); |
| val.ts_x_origin = physDev->dc_rect.left + pt.x; |
| val.ts_y_origin = physDev->dc_rect.top + pt.y; |
| val.fill_rule = (GetPolyFillMode(physDev->dev.hdc) == WINDING) ? WindingRule : EvenOddRule; |
| XChangeGC( gdi_display, gc, |
| GCFunction | GCForeground | GCBackground | GCFillStyle | |
| GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask, |
| &val ); |
| if (pixmap) XFreePixmap( 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( X11DRV_PDEVICE *physDev ) |
| { |
| return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE ); |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_SetupGCForPen |
| * |
| * Setup physDev->gc for drawing operations using current pen. |
| * Return FALSE if pen is PS_NULL, TRUE otherwise. |
| */ |
| static BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev ) |
| { |
| XGCValues val; |
| UINT rop2 = GetROP2(physDev->dev.hdc); |
| |
| if (physDev->pen.style == PS_NULL) return FALSE; |
| |
| switch (rop2) |
| { |
| case R2_BLACK : |
| val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) ); |
| val.function = GXcopy; |
| break; |
| case R2_WHITE : |
| val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) ); |
| val.function = GXcopy; |
| break; |
| case R2_XORPEN : |
| val.foreground = physDev->pen.pixel; |
| /* It is very unlikely someone wants to XOR with 0 */ |
| /* This fixes the rubber-drawings in paintbrush */ |
| if (val.foreground == 0) |
| val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^ |
| BlackPixel( gdi_display, DefaultScreen(gdi_display) )); |
| val.function = GXxor; |
| break; |
| default : |
| val.foreground = physDev->pen.pixel; |
| val.function = X11DRV_XROPfunction[rop2-1]; |
| } |
| val.background = X11DRV_PALETTE_ToPhysical( physDev, GetBkColor(physDev->dev.hdc) ); |
| val.fill_style = FillSolid; |
| val.line_width = physDev->pen.width; |
| if (val.line_width <= 1) { |
| val.cap_style = CapNotLast; |
| } else { |
| switch (physDev->pen.endcap) |
| { |
| case PS_ENDCAP_SQUARE: |
| val.cap_style = CapProjecting; |
| break; |
| case PS_ENDCAP_FLAT: |
| val.cap_style = CapButt; |
| break; |
| case PS_ENDCAP_ROUND: |
| default: |
| val.cap_style = CapRound; |
| } |
| } |
| switch (physDev->pen.linejoin) |
| { |
| case PS_JOIN_BEVEL: |
| val.join_style = JoinBevel; |
| break; |
| case PS_JOIN_MITER: |
| val.join_style = JoinMiter; |
| break; |
| case PS_JOIN_ROUND: |
| default: |
| val.join_style = JoinRound; |
| } |
| |
| if (physDev->pen.dash_len) |
| val.line_style = ((GetBkMode(physDev->dev.hdc) == OPAQUE) && (!physDev->pen.ext)) |
| ? LineDoubleDash : LineOnOffDash; |
| else |
| val.line_style = LineSolid; |
| |
| if (physDev->pen.dash_len) |
| XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len ); |
| XChangeGC( gdi_display, physDev->gc, |
| GCFunction | GCForeground | GCBackground | GCLineWidth | |
| GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_XWStoDS |
| * |
| * Performs a world-to-viewport transformation on the specified width. |
| */ |
| INT X11DRV_XWStoDS( HDC hdc, INT width ) |
| { |
| POINT pt[2]; |
| |
| pt[0].x = 0; |
| pt[0].y = 0; |
| pt[1].x = width; |
| pt[1].y = 0; |
| LPtoDP( hdc, pt, 2 ); |
| return pt[1].x - pt[0].x; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_YWStoDS |
| * |
| * Performs a world-to-viewport transformation on the specified height. |
| */ |
| INT X11DRV_YWStoDS( HDC hdc, INT height ) |
| { |
| POINT pt[2]; |
| |
| pt[0].x = 0; |
| pt[0].y = 0; |
| pt[1].x = 0; |
| pt[1].y = height; |
| LPtoDP( hdc, pt, 2 ); |
| return pt[1].y - pt[0].y; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_LineTo |
| */ |
| BOOL X11DRV_LineTo( PHYSDEV dev, INT x, INT y ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| POINT pt[2]; |
| |
| GetCurrentPositionEx( dev->hdc, &pt[0] ); |
| pt[1].x = x; |
| pt[1].y = y; |
| LPtoDP( dev->hdc, pt, 2 ); |
| add_pen_device_bounds( physDev, pt, 2 ); |
| |
| if (X11DRV_SetupGCForPen( physDev )) |
| XDrawLine(gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + pt[0].x, physDev->dc_rect.top + pt[0].y, |
| physDev->dc_rect.left + pt[1].x, physDev->dc_rect.top + pt[1].y ); |
| return TRUE; |
| } |
| |
| |
| |
| /*********************************************************************** |
| * X11DRV_DrawArc |
| * |
| * Helper functions for Arc(), Chord() and Pie(). |
| * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie. |
| * |
| */ |
| static BOOL X11DRV_DrawArc( PHYSDEV dev, INT left, INT top, INT right, INT bottom, |
| INT xstart, INT ystart, INT xend, INT yend, INT lines ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| INT xcenter, ycenter, istart_angle, idiff_angle; |
| INT width, oldwidth; |
| double start_angle, end_angle; |
| XPoint points[4]; |
| POINT start, end; |
| RECT rc = get_device_rect( dev->hdc, left, top, right, bottom ); |
| |
| start.x = xstart; |
| start.y = ystart; |
| end.x = xend; |
| end.y = yend; |
| LPtoDP(dev->hdc, &start, 1); |
| LPtoDP(dev->hdc, &end, 1); |
| |
| if ((rc.left == rc.right) || (rc.top == rc.bottom) |
| ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE; |
| |
| if (GetArcDirection( dev->hdc ) == AD_CLOCKWISE) |
| { POINT tmp = start; start = end; end = tmp; } |
| |
| oldwidth = width = physDev->pen.width; |
| if (!width) width = 1; |
| if(physDev->pen.style == PS_NULL) width = 0; |
| |
| if (physDev->pen.style == PS_INSIDEFRAME) |
| { |
| if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2; |
| if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2; |
| rc.left += width / 2; |
| rc.right -= (width - 1) / 2; |
| rc.top += width / 2; |
| rc.bottom -= (width - 1) / 2; |
| } |
| if(width == 0) width = 1; /* more accurate */ |
| physDev->pen.width = width; |
| |
| xcenter = (rc.right + rc.left) / 2; |
| ycenter = (rc.bottom + rc.top) / 2; |
| start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left), |
| (double)(start.x-xcenter)*(rc.bottom-rc.top) ); |
| end_angle = atan2( (double)(ycenter-end.y)*(rc.right-rc.left), |
| (double)(end.x-xcenter)*(rc.bottom-rc.top) ); |
| if ((start.x==end.x)&&(start.y==end.y)) |
| { /* A lazy program delivers xstart=xend=ystart=yend=0) */ |
| start_angle = 0; |
| end_angle = 2* PI; |
| } |
| else /* notorious cases */ |
| if ((start_angle == PI)&&( end_angle <0)) |
| start_angle = - PI; |
| else |
| if ((end_angle == PI)&&( start_angle <0)) |
| end_angle = - PI; |
| istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5); |
| idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5); |
| if (idiff_angle <= 0) idiff_angle += 360 * 64; |
| |
| /* Fill arc with brush if Chord() or Pie() */ |
| |
| if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) { |
| XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice); |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle ); |
| } |
| |
| /* Draw arc and lines */ |
| |
| if (X11DRV_SetupGCForPen( physDev )) |
| { |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle ); |
| if (lines) { |
| /* use the truncated values */ |
| start_angle=(double)istart_angle*PI/64./180.; |
| end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.; |
| /* calculate the endpoints and round correctly */ |
| points[0].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 + |
| cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5); |
| points[0].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 - |
| sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5); |
| points[1].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 + |
| cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5); |
| points[1].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 - |
| sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5); |
| |
| /* OK, this stuff is optimized for Xfree86 |
| * which is probably the server most used by |
| * wine users. Other X servers will not |
| * display correctly. (eXceed for instance) |
| * so if you feel you must make changes, make sure that |
| * you either use Xfree86 or separate your changes |
| * from these (compile switch or whatever) |
| */ |
| if (lines == 2) { |
| INT dx1,dy1; |
| points[3] = points[1]; |
| points[1].x = physDev->dc_rect.left + xcenter; |
| points[1].y = physDev->dc_rect.top + ycenter; |
| points[2] = points[1]; |
| dx1=points[1].x-points[0].x; |
| dy1=points[1].y-points[0].y; |
| if(((rc.top-rc.bottom) | -2) == -2) |
| if(dy1>0) points[1].y--; |
| if(dx1<0) { |
| if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--; |
| if(((-dx1*9))<(dy1*16)) points[0].y--; |
| if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--; |
| } else { |
| if(dy1 < 0) points[0].y--; |
| if(((rc.right-rc.left) | -2) == -2) points[1].x--; |
| } |
| dx1=points[3].x-points[2].x; |
| dy1=points[3].y-points[2].y; |
| if(((rc.top-rc.bottom) | -2 ) == -2) |
| if(dy1 < 0) points[2].y--; |
| if( dx1<0){ |
| if( dy1>0) points[3].y--; |
| if(((rc.right-rc.left) | -2) == -2 ) points[2].x--; |
| }else { |
| points[3].y--; |
| if( dx1 * 64 < dy1 * -37 ) points[3].x--; |
| } |
| lines++; |
| } |
| XDrawLines( gdi_display, physDev->drawable, physDev->gc, |
| points, lines+1, CoordModeOrigin ); |
| } |
| } |
| |
| physDev->pen.width = oldwidth; |
| add_pen_device_bounds( physDev, (POINT *)&rc, 2 ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_Arc |
| */ |
| BOOL X11DRV_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom, |
| INT xstart, INT ystart, INT xend, INT yend ) |
| { |
| return X11DRV_DrawArc( dev, left, top, right, bottom, xstart, ystart, xend, yend, 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_Pie |
| */ |
| BOOL X11DRV_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom, |
| INT xstart, INT ystart, INT xend, INT yend ) |
| { |
| return X11DRV_DrawArc( dev, left, top, right, bottom, xstart, ystart, xend, yend, 2 ); |
| } |
| |
| /*********************************************************************** |
| * X11DRV_Chord |
| */ |
| BOOL X11DRV_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom, |
| INT xstart, INT ystart, INT xend, INT yend ) |
| { |
| return X11DRV_DrawArc( dev, left, top, right, bottom, xstart, ystart, xend, yend, 1 ); |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_Ellipse |
| */ |
| BOOL X11DRV_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| INT width, oldwidth; |
| RECT rc = get_device_rect( dev->hdc, left, top, right, bottom ); |
| |
| if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE; |
| |
| oldwidth = width = physDev->pen.width; |
| if (!width) width = 1; |
| if(physDev->pen.style == PS_NULL) width = 0; |
| |
| if (physDev->pen.style == PS_INSIDEFRAME) |
| { |
| if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2; |
| if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2; |
| rc.left += width / 2; |
| rc.right -= (width - 1) / 2; |
| rc.top += width / 2; |
| rc.bottom -= (width - 1) / 2; |
| } |
| if(width == 0) width = 1; /* more accurate */ |
| physDev->pen.width = width; |
| |
| if (X11DRV_SetupGCForBrush( physDev )) |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 ); |
| |
| if (X11DRV_SetupGCForPen( physDev )) |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 ); |
| |
| physDev->pen.width = oldwidth; |
| add_pen_device_bounds( physDev, (POINT *)&rc, 2 ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_Rectangle |
| */ |
| BOOL X11DRV_Rectangle(PHYSDEV dev, INT left, INT top, INT right, INT bottom) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| INT width, oldwidth, oldjoinstyle; |
| RECT rc = get_device_rect( dev->hdc, left, top, right, bottom ); |
| |
| TRACE("(%d %d %d %d)\n", left, top, right, bottom); |
| |
| if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE; |
| |
| oldwidth = width = physDev->pen.width; |
| if (!width) width = 1; |
| if(physDev->pen.style == PS_NULL) width = 0; |
| |
| if (physDev->pen.style == PS_INSIDEFRAME) |
| { |
| if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2; |
| if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2; |
| rc.left += width / 2; |
| rc.right -= (width - 1) / 2; |
| rc.top += width / 2; |
| rc.bottom -= (width - 1) / 2; |
| } |
| if(width == 1) width = 0; |
| physDev->pen.width = width; |
| oldjoinstyle = physDev->pen.linejoin; |
| if(physDev->pen.type != PS_GEOMETRIC) |
| physDev->pen.linejoin = PS_JOIN_MITER; |
| |
| rc.right--; |
| rc.bottom--; |
| if ((rc.right >= rc.left + width) && (rc.bottom >= rc.top + width)) |
| { |
| if (X11DRV_SetupGCForBrush( physDev )) |
| XFillRectangle( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left + (width + 1) / 2, |
| physDev->dc_rect.top + rc.top + (width + 1) / 2, |
| rc.right-rc.left-width, rc.bottom-rc.top-width); |
| } |
| if (X11DRV_SetupGCForPen( physDev )) |
| XDrawRectangle( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right-rc.left, rc.bottom-rc.top ); |
| |
| physDev->pen.width = oldwidth; |
| physDev->pen.linejoin = oldjoinstyle; |
| add_pen_device_bounds( physDev, (POINT *)&rc, 2 ); |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_RoundRect |
| */ |
| BOOL X11DRV_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom, |
| INT ell_width, INT ell_height ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| INT width, oldwidth, oldendcap; |
| POINT pts[2]; |
| RECT rc = get_device_rect( dev->hdc, left, top, right, bottom ); |
| |
| TRACE("(%d %d %d %d %d %d\n", |
| left, top, right, bottom, ell_width, ell_height); |
| |
| if ((rc.left == rc.right) || (rc.top == rc.bottom)) |
| return TRUE; |
| |
| /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets |
| called with width/height < 0 */ |
| pts[0].x = pts[0].y = 0; |
| pts[1].x = ell_width; |
| pts[1].y = ell_height; |
| LPtoDP(dev->hdc, pts, 2); |
| ell_width = max(abs( pts[1].x - pts[0].x ), 1); |
| ell_height = max(abs( pts[1].y - pts[0].y ), 1); |
| |
| oldwidth = width = physDev->pen.width; |
| oldendcap = physDev->pen.endcap; |
| if (!width) width = 1; |
| if(physDev->pen.style == PS_NULL) width = 0; |
| |
| if (physDev->pen.style == PS_INSIDEFRAME) |
| { |
| if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2; |
| if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2; |
| rc.left += width / 2; |
| rc.right -= (width - 1) / 2; |
| rc.top += width / 2; |
| rc.bottom -= (width - 1) / 2; |
| } |
| if(width == 0) width = 1; |
| physDev->pen.width = width; |
| physDev->pen.endcap = PS_ENDCAP_SQUARE; |
| |
| if (X11DRV_SetupGCForBrush( physDev )) |
| { |
| if (ell_width > (rc.right-rc.left) ) |
| if (ell_height > (rc.bottom-rc.top) ) |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right - rc.left - 1, rc.bottom - rc.top - 1, |
| 0, 360 * 64 ); |
| else{ |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right - rc.left - 1, ell_height, 0, 180 * 64 ); |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, |
| physDev->dc_rect.top + rc.bottom - ell_height - 1, |
| rc.right - rc.left - 1, ell_height, 180 * 64, |
| 180 * 64 ); |
| } |
| else if (ell_height > (rc.bottom-rc.top) ){ |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 ); |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.right - ell_width - 1, physDev->dc_rect.top + rc.top, |
| ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 ); |
| }else{ |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| ell_width, ell_height, 90 * 64, 90 * 64 ); |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, |
| physDev->dc_rect.top + rc.bottom - ell_height - 1, |
| ell_width, ell_height, 180 * 64, 90 * 64 ); |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.right - ell_width - 1, |
| physDev->dc_rect.top + rc.bottom - ell_height - 1, |
| ell_width, ell_height, 270 * 64, 90 * 64 ); |
| XFillArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.right - ell_width - 1, |
| physDev->dc_rect.top + rc.top, |
| ell_width, ell_height, 0, 90 * 64 ); |
| } |
| if (ell_width < rc.right - rc.left) |
| { |
| XFillRectangle( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left + (ell_width + 1) / 2, |
| physDev->dc_rect.top + rc.top + 1, |
| rc.right - rc.left - ell_width - 1, |
| (ell_height + 1) / 2 - 1); |
| XFillRectangle( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left + (ell_width + 1) / 2, |
| physDev->dc_rect.top + rc.bottom - (ell_height) / 2 - 1, |
| rc.right - rc.left - ell_width - 1, |
| (ell_height) / 2 ); |
| } |
| if (ell_height < rc.bottom - rc.top) |
| { |
| XFillRectangle( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left + 1, |
| physDev->dc_rect.top + rc.top + (ell_height + 1) / 2, |
| rc.right - rc.left - 2, |
| rc.bottom - rc.top - ell_height - 1); |
| } |
| } |
| /* 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->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 ); |
| else{ |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 ); |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, |
| physDev->dc_rect.top + rc.bottom - ell_height, |
| rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 ); |
| } |
| else if (ell_height > (rc.bottom-rc.top) ){ |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 ); |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.right - ell_width, |
| physDev->dc_rect.top + rc.top, |
| ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 ); |
| }else{ |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top, |
| ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 ); |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.bottom - ell_height, |
| ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 ); |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.right - ell_width, |
| physDev->dc_rect.top + rc.bottom - ell_height, |
| ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 ); |
| XDrawArc( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.right - ell_width, physDev->dc_rect.top + rc.top, |
| ell_width - 1, ell_height - 1, 0, 90 * 64 ); |
| } |
| if (ell_width < rc.right - rc.left) |
| { |
| XDrawLine( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left + ell_width / 2, |
| physDev->dc_rect.top + rc.top, |
| physDev->dc_rect.left + rc.right - (ell_width+1) / 2, |
| physDev->dc_rect.top + rc.top); |
| XDrawLine( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left + ell_width / 2 , |
| physDev->dc_rect.top + rc.bottom - 1, |
| physDev->dc_rect.left + rc.right - (ell_width+1)/ 2, |
| physDev->dc_rect.top + rc.bottom - 1); |
| } |
| if (ell_height < rc.bottom - rc.top) |
| { |
| XDrawLine( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.right - 1, |
| physDev->dc_rect.top + rc.top + ell_height / 2, |
| physDev->dc_rect.left + rc.right - 1, |
| physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2); |
| XDrawLine( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + rc.left, |
| physDev->dc_rect.top + rc.top + ell_height / 2, |
| physDev->dc_rect.left + rc.left, |
| physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2); |
| } |
| } |
| |
| physDev->pen.width = oldwidth; |
| physDev->pen.endcap = oldendcap; |
| add_pen_device_bounds( physDev, (POINT *)&rc, 2 ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_SetPixel |
| */ |
| COLORREF X11DRV_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| unsigned long pixel; |
| POINT pt; |
| RECT rect; |
| |
| pt.x = x; |
| pt.y = y; |
| LPtoDP( dev->hdc, &pt, 1 ); |
| pixel = X11DRV_PALETTE_ToPhysical( physDev, color ); |
| |
| XSetForeground( gdi_display, physDev->gc, pixel ); |
| XSetFunction( gdi_display, physDev->gc, GXcopy ); |
| XDrawPoint( gdi_display, physDev->drawable, physDev->gc, |
| physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y ); |
| |
| SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 ); |
| add_device_bounds( physDev, &rect ); |
| return X11DRV_PALETTE_ToLogical(physDev, pixel); |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_PaintRgn |
| */ |
| BOOL X11DRV_PaintRgn( PHYSDEV dev, HRGN hrgn ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| RECT rc; |
| |
| if (X11DRV_SetupGCForBrush( physDev )) |
| { |
| unsigned int i; |
| XRectangle *rect; |
| RGNDATA *data = X11DRV_GetRegionData( hrgn, dev->hdc ); |
| |
| if (!data) return FALSE; |
| rect = (XRectangle *)data->Buffer; |
| for (i = 0; i < data->rdh.nCount; i++) |
| { |
| rect[i].x += physDev->dc_rect.left; |
| rect[i].y += physDev->dc_rect.top; |
| } |
| |
| XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount ); |
| HeapFree( GetProcessHeap(), 0, data ); |
| } |
| if (GetRgnBox( hrgn, &rc )) |
| { |
| LPtoDP( dev->hdc, (POINT *)&rc, 2 ); |
| add_device_bounds( physDev, &rc ); |
| } |
| return TRUE; |
| } |
| |
| /********************************************************************** |
| * X11DRV_Polygon |
| */ |
| BOOL X11DRV_Polygon( PHYSDEV dev, const POINT* pt, INT count ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| int i; |
| POINT *points; |
| XPoint *xpoints; |
| |
| points = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*pt) ); |
| if (!points) return FALSE; |
| memcpy( points, pt, count * sizeof(*pt) ); |
| LPtoDP( dev->hdc, points, count ); |
| add_pen_device_bounds( physDev, points, count ); |
| |
| if (!(xpoints = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) ))) |
| { |
| HeapFree( GetProcessHeap(), 0, points ); |
| return FALSE; |
| } |
| for (i = 0; i < count; i++) |
| { |
| xpoints[i].x = physDev->dc_rect.left + points[i].x; |
| xpoints[i].y = physDev->dc_rect.top + points[i].y; |
| } |
| xpoints[count] = xpoints[0]; |
| |
| if (X11DRV_SetupGCForBrush( physDev )) |
| XFillPolygon( gdi_display, physDev->drawable, physDev->gc, |
| xpoints, count+1, Complex, CoordModeOrigin); |
| |
| if (X11DRV_SetupGCForPen ( physDev )) |
| XDrawLines( gdi_display, physDev->drawable, physDev->gc, |
| xpoints, count+1, CoordModeOrigin ); |
| |
| HeapFree( GetProcessHeap(), 0, xpoints ); |
| HeapFree( GetProcessHeap(), 0, points ); |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * X11DRV_PolyPolygon |
| */ |
| BOOL X11DRV_PolyPolygon( PHYSDEV dev, const POINT* pt, const INT* counts, UINT polygons ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| DWORD total = 0, max = 0, pos, i; |
| POINT *points; |
| BOOL ret = FALSE; |
| |
| for (i = 0; i < polygons; i++) |
| { |
| if (counts[i] < 2) return FALSE; |
| if (counts[i] > max) max = counts[i]; |
| total += counts[i]; |
| } |
| |
| points = HeapAlloc( GetProcessHeap(), 0, total * sizeof(*pt) ); |
| if (!points) return FALSE; |
| memcpy( points, pt, total * sizeof(*pt) ); |
| LPtoDP( dev->hdc, points, total ); |
| add_pen_device_bounds( physDev, points, total ); |
| |
| if (X11DRV_SetupGCForBrush( physDev )) |
| { |
| XRectangle *rect; |
| HRGN hrgn = CreatePolyPolygonRgn( points, counts, polygons, GetPolyFillMode( dev->hdc ) ); |
| RGNDATA *data = X11DRV_GetRegionData( hrgn, 0 ); |
| |
| DeleteObject( hrgn ); |
| if (!data) goto done; |
| rect = (XRectangle *)data->Buffer; |
| for (i = 0; i < data->rdh.nCount; i++) |
| { |
| rect[i].x += physDev->dc_rect.left; |
| rect[i].y += physDev->dc_rect.top; |
| } |
| |
| XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount ); |
| HeapFree( GetProcessHeap(), 0, data ); |
| } |
| |
| if (X11DRV_SetupGCForPen ( physDev )) |
| { |
| XPoint *xpoints; |
| int j; |
| |
| if (!(xpoints = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max + 1) ))) goto done; |
| for (i = pos = 0; i < polygons; pos += counts[i++]) |
| { |
| for (j = 0; j < counts[i]; j++) |
| { |
| xpoints[j].x = physDev->dc_rect.left + points[pos + j].x; |
| xpoints[j].y = physDev->dc_rect.top + points[pos + j].y; |
| } |
| xpoints[j] = xpoints[0]; |
| XDrawLines( gdi_display, physDev->drawable, physDev->gc, xpoints, j + 1, CoordModeOrigin ); |
| } |
| HeapFree( GetProcessHeap(), 0, xpoints ); |
| } |
| ret = TRUE; |
| |
| done: |
| HeapFree( GetProcessHeap(), 0, points ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * X11DRV_PolyPolyline |
| */ |
| BOOL X11DRV_PolyPolyline( PHYSDEV dev, const POINT* pt, const DWORD* counts, DWORD polylines ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| DWORD total = 0, max = 0, pos, i, j; |
| POINT *points; |
| |
| for (i = 0; i < polylines; i++) |
| { |
| if (counts[i] < 2) return FALSE; |
| if (counts[i] > max) max = counts[i]; |
| total += counts[i]; |
| } |
| |
| points = HeapAlloc( GetProcessHeap(), 0, total * sizeof(*pt) ); |
| if (!points) return FALSE; |
| memcpy( points, pt, total * sizeof(*pt) ); |
| LPtoDP( dev->hdc, points, total ); |
| add_pen_device_bounds( physDev, points, total ); |
| |
| if (X11DRV_SetupGCForPen ( physDev )) |
| { |
| XPoint *xpoints; |
| |
| if (!(xpoints = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max ))) |
| { |
| HeapFree( GetProcessHeap(), 0, points ); |
| return FALSE; |
| } |
| for (i = pos = 0; i < polylines; pos += counts[i++]) |
| { |
| for (j = 0; j < counts[i]; j++) |
| { |
| xpoints[j].x = physDev->dc_rect.left + points[pos + j].x; |
| xpoints[j].y = physDev->dc_rect.top + points[pos + j].y; |
| } |
| XDrawLines( gdi_display, physDev->drawable, physDev->gc, xpoints, j, CoordModeOrigin ); |
| } |
| HeapFree( GetProcessHeap(), 0, xpoints ); |
| } |
| 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, RECT *bounds ) |
| { |
| 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++; |
| bounds->left = min( bounds->left, left ); |
| bounds->top = min( bounds->top, y ); |
| bounds->right = max( bounds->right, right ); |
| bounds->bottom = max( bounds->bottom, y + 1 ); |
| 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, bounds ); |
| } |
| } |
| |
| /* 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, bounds ); |
| } |
| } |
| #undef TO_FLOOD |
| } |
| |
| |
| static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg ) |
| { |
| return (event->request_code == X_GetImage && event->error_code == BadMatch); |
| } |
| |
| /********************************************************************** |
| * X11DRV_ExtFloodFill |
| */ |
| BOOL X11DRV_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT fillType ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| XImage *image; |
| RECT rect, bounds; |
| POINT pt; |
| |
| TRACE("X11DRV_ExtFloodFill %d,%d %06x %d\n", x, y, color, fillType ); |
| |
| pt.x = x; |
| pt.y = y; |
| LPtoDP( dev->hdc, &pt, 1 ); |
| |
| if (!physDev->region) |
| { |
| rect.left = 0; |
| rect.top = 0; |
| rect.right = physDev->dc_rect.right - physDev->dc_rect.left; |
| rect.bottom = physDev->dc_rect.bottom - physDev->dc_rect.top; |
| } |
| else |
| { |
| if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE; |
| GetRgnBox( physDev->region, &rect ); |
| rect.left = max( rect.left, 0 ); |
| rect.top = max( rect.top, 0 ); |
| rect.right = min( rect.right, physDev->dc_rect.right - physDev->dc_rect.left ); |
| rect.bottom = min( rect.bottom, physDev->dc_rect.bottom - physDev->dc_rect.top ); |
| } |
| if (pt.x < rect.left || pt.x >= rect.right || pt.y < rect.top || pt.y >= rect.bottom) return FALSE; |
| |
| X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL ); |
| image = XGetImage( gdi_display, physDev->drawable, |
| physDev->dc_rect.left + rect.left, physDev->dc_rect.top + rect.top, |
| rect.right - rect.left, rect.bottom - rect.top, |
| AllPlanes, ZPixmap ); |
| if(X11DRV_check_error()) image = NULL; |
| if (!image) return FALSE; |
| |
| if (X11DRV_SetupGCForBrush( physDev )) |
| { |
| unsigned long pixel = X11DRV_PALETTE_ToPhysical( physDev, color ); |
| |
| reset_bounds( &bounds ); |
| |
| X11DRV_InternalFloodFill(image, physDev, |
| pt.x - rect.left, |
| pt.y - rect.top, |
| physDev->dc_rect.left + rect.left, |
| physDev->dc_rect.top + rect.top, |
| pixel, fillType, &bounds ); |
| |
| OffsetRect( &bounds, rect.left, rect.top ); |
| add_device_bounds( physDev, &bounds ); |
| } |
| |
| XDestroyImage( image ); |
| return TRUE; |
| } |
| |
| /********************************************************************** |
| * X11DRV_GradientFill |
| */ |
| BOOL X11DRV_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert, |
| void *grad_array, ULONG ngrad, ULONG mode ) |
| { |
| X11DRV_PDEVICE *physdev = get_x11drv_dev( dev ); |
| const GRADIENT_RECT *rect = grad_array; |
| TRIVERTEX v[2]; |
| POINT pt[2]; |
| RECT rc, bounds; |
| unsigned int i; |
| XGCValues val; |
| |
| /* <= 16-bpp use dithering */ |
| if (physdev->depth <= 16) goto fallback; |
| |
| switch (mode) |
| { |
| case GRADIENT_FILL_RECT_H: |
| val.function = GXcopy; |
| val.fill_style = FillSolid; |
| val.line_width = 1; |
| val.cap_style = CapNotLast; |
| val.line_style = LineSolid; |
| XChangeGC( gdi_display, physdev->gc, |
| GCFunction | GCLineWidth | GCLineStyle | GCCapStyle | GCFillStyle, &val ); |
| reset_bounds( &bounds ); |
| |
| for (i = 0; i < ngrad; i++, rect++) |
| { |
| int x, dx; |
| |
| v[0] = vert_array[rect->UpperLeft]; |
| v[1] = vert_array[rect->LowerRight]; |
| pt[0].x = v[0].x; |
| pt[0].y = v[0].y; |
| pt[1].x = v[1].x; |
| pt[1].y = v[1].y; |
| LPtoDP( dev->hdc, pt, 2 ); |
| dx = pt[1].x - pt[0].x; |
| if (!dx) continue; |
| if (dx < 0) /* swap the colors */ |
| { |
| v[0] = vert_array[rect->LowerRight]; |
| v[1] = vert_array[rect->UpperLeft]; |
| dx = -dx; |
| } |
| rc.left = min( pt[0].x, pt[1].x ); |
| rc.top = min( pt[0].y, pt[1].y ); |
| rc.right = max( pt[0].x, pt[1].x ); |
| rc.bottom = max( pt[0].y, pt[1].y ); |
| add_bounds_rect( &bounds, &rc ); |
| for (x = 0; x < dx; x++) |
| { |
| int color = X11DRV_PALETTE_ToPhysical( physdev, |
| RGB( (v[0].Red * (dx - x) + v[1].Red * x) / dx / 256, |
| (v[0].Green * (dx - x) + v[1].Green * x) / dx / 256, |
| (v[0].Blue * (dx - x) + v[1].Blue * x) / dx / 256) ); |
| |
| XSetForeground( gdi_display, physdev->gc, color ); |
| XDrawLine( gdi_display, physdev->drawable, physdev->gc, |
| physdev->dc_rect.left + rc.left + x, physdev->dc_rect.top + rc.top, |
| physdev->dc_rect.left + rc.left + x, physdev->dc_rect.top + rc.bottom ); |
| } |
| } |
| add_device_bounds( physdev, &bounds ); |
| return TRUE; |
| |
| case GRADIENT_FILL_RECT_V: |
| val.function = GXcopy; |
| val.fill_style = FillSolid; |
| val.line_width = 1; |
| val.cap_style = CapNotLast; |
| val.line_style = LineSolid; |
| XChangeGC( gdi_display, physdev->gc, |
| GCFunction | GCLineWidth | GCLineStyle | GCCapStyle | GCFillStyle, &val ); |
| reset_bounds( &bounds ); |
| |
| for (i = 0; i < ngrad; i++, rect++) |
| { |
| int y, dy; |
| |
| v[0] = vert_array[rect->UpperLeft]; |
| v[1] = vert_array[rect->LowerRight]; |
| pt[0].x = v[0].x; |
| pt[0].y = v[0].y; |
| pt[1].x = v[1].x; |
| pt[1].y = v[1].y; |
| LPtoDP( dev->hdc, pt, 2 ); |
| dy = pt[1].y - pt[0].y; |
| if (!dy) continue; |
| if (dy < 0) /* swap the colors */ |
| { |
| v[0] = vert_array[rect->LowerRight]; |
| v[1] = vert_array[rect->UpperLeft]; |
| dy = -dy; |
| } |
| rc.left = min( pt[0].x, pt[1].x ); |
| rc.top = min( pt[0].y, pt[1].y ); |
| rc.right = max( pt[0].x, pt[1].x ); |
| rc.bottom = max( pt[0].y, pt[1].y ); |
| add_bounds_rect( &bounds, &rc ); |
| for (y = 0; y < dy; y++) |
| { |
| int color = X11DRV_PALETTE_ToPhysical( physdev, |
| RGB( (v[0].Red * (dy - y) + v[1].Red * y) / dy / 256, |
| (v[0].Green * (dy - y) + v[1].Green * y) / dy / 256, |
| (v[0].Blue * (dy - y) + v[1].Blue * y) / dy / 256) ); |
| |
| XSetForeground( gdi_display, physdev->gc, color ); |
| XDrawLine( gdi_display, physdev->drawable, physdev->gc, |
| physdev->dc_rect.left + rc.left, physdev->dc_rect.top + rc.top + y, |
| physdev->dc_rect.left + rc.right, physdev->dc_rect.top + rc.top + y ); |
| } |
| } |
| add_device_bounds( physdev, &bounds ); |
| return TRUE; |
| } |
| |
| fallback: |
| dev = GET_NEXT_PHYSDEV( dev, pGradientFill ); |
| return dev->funcs->pGradientFill( dev, vert_array, nvert, grad_array, ngrad, mode ); |
| } |
| |
| static unsigned char *get_icm_profile( unsigned long *size ) |
| { |
| Atom type; |
| int format; |
| unsigned long count, remaining; |
| unsigned char *profile, *ret = NULL; |
| |
| XGetWindowProperty( gdi_display, DefaultRootWindow(gdi_display), |
| x11drv_atom(_ICC_PROFILE), 0, ~0UL, False, AnyPropertyType, |
| &type, &format, &count, &remaining, &profile ); |
| *size = get_property_size( format, count ); |
| if (format && count) |
| { |
| if ((ret = HeapAlloc( GetProcessHeap(), 0, *size ))) memcpy( ret, profile, *size ); |
| XFree( profile ); |
| } |
| return ret; |
| } |
| |
| typedef struct |
| { |
| unsigned int unknown[6]; |
| unsigned int state[5]; |
| unsigned int count[2]; |
| unsigned char buffer[64]; |
| } sha_ctx; |
| |
| extern void WINAPI A_SHAInit( sha_ctx * ); |
| extern void WINAPI A_SHAUpdate( sha_ctx *, const unsigned char *, unsigned int ); |
| extern void WINAPI A_SHAFinal( sha_ctx *, unsigned char * ); |
| |
| static const WCHAR mntr_key[] = |
| {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\', |
| 'W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t', |
| 'V','e','r','s','i','o','n','\\','I','C','M','\\','m','n','t','r',0}; |
| |
| static const WCHAR color_path[] = |
| {'\\','s','p','o','o','l','\\','d','r','i','v','e','r','s','\\','c','o','l','o','r','\\',0}; |
| |
| /*********************************************************************** |
| * GetICMProfile (X11DRV.@) |
| */ |
| BOOL X11DRV_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename ) |
| { |
| static const WCHAR srgb[] = |
| {'s','R','G','B',' ','C','o','l','o','r',' ','S','p','a','c','e',' ', |
| 'P','r','o','f','i','l','e','.','i','c','m',0}; |
| HKEY hkey; |
| DWORD required, len; |
| WCHAR profile[MAX_PATH], fullname[2*MAX_PATH + sizeof(color_path)/sizeof(WCHAR)]; |
| unsigned char *buffer; |
| unsigned long buflen; |
| |
| if (!size) return FALSE; |
| |
| GetSystemDirectoryW( fullname, MAX_PATH ); |
| strcatW( fullname, color_path ); |
| |
| len = sizeof(profile)/sizeof(WCHAR); |
| if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, mntr_key, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL ) && |
| !RegEnumValueW( hkey, 0, profile, &len, NULL, NULL, NULL, NULL )) /* FIXME handle multiple values */ |
| { |
| strcatW( fullname, profile ); |
| RegCloseKey( hkey ); |
| } |
| else if ((buffer = get_icm_profile( &buflen ))) |
| { |
| static const WCHAR fmt[] = {'%','0','2','x',0}; |
| static const WCHAR icm[] = {'.','i','c','m',0}; |
| |
| unsigned char sha1sum[20]; |
| unsigned int i; |
| sha_ctx ctx; |
| HANDLE file; |
| |
| A_SHAInit( &ctx ); |
| A_SHAUpdate( &ctx, buffer, buflen ); |
| A_SHAFinal( &ctx, sha1sum ); |
| |
| for (i = 0; i < sizeof(sha1sum); i++) sprintfW( &profile[i * 2], fmt, sha1sum[i] ); |
| memcpy( &profile[i * 2], icm, sizeof(icm) ); |
| |
| strcatW( fullname, profile ); |
| file = CreateFileW( fullname, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, 0 ); |
| if (file != INVALID_HANDLE_VALUE) |
| { |
| DWORD written; |
| |
| if (!WriteFile( file, buffer, buflen, &written, NULL ) || written != buflen) |
| ERR( "Unable to write color profile\n" ); |
| CloseHandle( file ); |
| } |
| HeapFree( GetProcessHeap(), 0, buffer ); |
| } |
| else strcatW( fullname, srgb ); |
| |
| required = strlenW( fullname ) + 1; |
| if (*size < required) |
| { |
| *size = required; |
| SetLastError( ERROR_INSUFFICIENT_BUFFER ); |
| return FALSE; |
| } |
| if (filename) |
| { |
| strcpyW( filename, fullname ); |
| if (GetFileAttributesW( filename ) == INVALID_FILE_ATTRIBUTES) |
| WARN( "color profile not found\n" ); |
| } |
| *size = required; |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * EnumICMProfiles (X11DRV.@) |
| */ |
| INT X11DRV_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW proc, LPARAM lparam ) |
| { |
| X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); |
| HKEY hkey; |
| DWORD len_sysdir, len_path, len, index = 0; |
| WCHAR sysdir[MAX_PATH], *profile; |
| LONG res; |
| INT ret; |
| |
| TRACE("%p, %p, %ld\n", physDev, proc, lparam); |
| |
| if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, mntr_key, 0, KEY_ALL_ACCESS, &hkey )) |
| return -1; |
| |
| len_sysdir = GetSystemDirectoryW( sysdir, MAX_PATH ); |
| len_path = len_sysdir + sizeof(color_path) / sizeof(color_path[0]) - 1; |
| len = 64; |
| for (;;) |
| { |
| if (!(profile = HeapAlloc( GetProcessHeap(), 0, (len_path + len) * sizeof(WCHAR) ))) |
| { |
| RegCloseKey( hkey ); |
| return -1; |
| } |
| res = RegEnumValueW( hkey, index, profile + len_path, &len, NULL, NULL, NULL, NULL ); |
| while (res == ERROR_MORE_DATA) |
| { |
| len *= 2; |
| HeapFree( GetProcessHeap(), 0, profile ); |
| if (!(profile = HeapAlloc( GetProcessHeap(), 0, (len_path + len) * sizeof(WCHAR) ))) |
| { |
| RegCloseKey( hkey ); |
| return -1; |
| } |
| res = RegEnumValueW( hkey, index, profile + len_path, &len, NULL, NULL, NULL, NULL ); |
| } |
| if (res != ERROR_SUCCESS) |
| { |
| HeapFree( GetProcessHeap(), 0, profile ); |
| break; |
| } |
| memcpy( profile, sysdir, len_sysdir * sizeof(WCHAR) ); |
| memcpy( profile + len_sysdir, color_path, sizeof(color_path) - sizeof(WCHAR) ); |
| ret = proc( profile, lparam ); |
| HeapFree( GetProcessHeap(), 0, profile ); |
| if (!ret) break; |
| index++; |
| } |
| RegCloseKey( hkey ); |
| return -1; |
| } |
