diff options
Diffstat (limited to 'macosx/tkMacOSXDraw.c')
| -rw-r--r-- | macosx/tkMacOSXDraw.c | 1481 |
1 files changed, 682 insertions, 799 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c index c1fe8c5..59df566 100644 --- a/macosx/tkMacOSXDraw.c +++ b/macosx/tkMacOSXDraw.c @@ -6,13 +6,13 @@ * Xlib functions. * * Copyright (c) 1995-1997 Sun Microsystems, Inc. - * Copyright 2001, Apple Computer, Inc. - * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net> + * Copyright 2001-2009, Apple Inc. + * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net> * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.33 2008/02/27 00:12:33 das Exp $ + * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.34 2009/06/29 14:35:01 das Exp $ */ #include "tkMacOSXPrivate.h" @@ -22,6 +22,7 @@ /* #ifdef TK_MAC_DEBUG #define TK_MAC_DEBUG_DRAWING +#define TK_MAC_DEBUG_IMAGE_DRAWING #endif */ @@ -33,18 +34,6 @@ */ #define NON_AA_CG_OFFSET .999 -/* - * Temporary region that can be reused. - */ - -RgnHandle tkMacOSXtmpQdRgn = NULL; - -int tkMacOSXUseCGDrawing = 1; - -int tkPictureIsOpen; - -static PixPatHandle penPat = NULL, tmpPixPat = NULL; - static int cgAntiAliasLimit = 0; #define notAA(w) ((w) < cgAntiAliasLimit) @@ -56,7 +45,11 @@ static int useThemedFrame = 0; */ static void ClipToGC(Drawable d, GC gc, HIShapeRef *clipRgnPtr); -static void NoQDClip(CGrafPtr port); +static CGImageRef CreateCGImageWithXImage(XImage *ximage); +static CGContextRef GetCGContextForDrawable(Drawable d); +static void DrawCGImage(Drawable d, GC gc, CGContextRef context, CGImageRef image, + unsigned long imageForeground, unsigned long imageBackground, + CGRect imageBounds, CGRect srcBounds, CGRect dstBounds); /* @@ -89,11 +82,6 @@ TkMacOSXInitCGDrawing( if (Tcl_CreateNamespace(interp, "::tk::mac", NULL, NULL) == NULL) { Tcl_ResetResult(interp); } - if (Tcl_LinkVar(interp, "::tk::mac::useCGDrawing", - (char *) &tkMacOSXUseCGDrawing, TCL_LINK_BOOLEAN) != TCL_OK) { - Tcl_ResetResult(interp); - } - tkMacOSXUseCGDrawing = enable; if (Tcl_LinkVar(interp, "::tk::mac::CGAntialiasLimit", (char *) &cgAntiAliasLimit, TCL_LINK_INT) != TCL_OK) { @@ -113,17 +101,14 @@ TkMacOSXInitCGDrawing( (char *) &useThemedFrame, TCL_LINK_BOOLEAN) != TCL_OK) { Tcl_ResetResult(interp); } - - if (tkMacOSXtmpQdRgn == NULL) { - tkMacOSXtmpQdRgn = NewRgn(); +#if TK_MAC_BUTTON_USE_COMPATIBILITY_METRICS + if (Tcl_LinkVar(interp, "::tk::mac::useCompatibilityMetrics", + (char *) &tkMacOSXUseCompatibilityMetrics, TCL_LINK_BOOLEAN) + != TCL_OK) { + Tcl_ResetResult(interp); } +#endif } -#ifdef TK_MAC_DEBUG_DRAWING - TkMacOSXInitNamedDebugSymbol(QD, void, QD_DebugPrint, char*); - if (QD_DebugPrint) { - ; /* gdb: b *QD_DebugPrint */ - } -#endif /* TK_MAC_DEBUG_WINDOWS */ return TCL_OK; } @@ -159,53 +144,75 @@ XCopyArea( int dest_y) { TkMacOSXDrawingContext dc; - MacDrawable *srcDraw = (MacDrawable *) src, *dstDraw = (MacDrawable *) dst; + MacDrawable *srcDraw = (MacDrawable *) src; display->request++; if (!width || !height) { /* TkMacOSXDbgMsg("Drawing of emtpy area requested"); */ return; } - { - CGrafPtr srcPort; - - srcPort = TkMacOSXGetDrawablePort(src); - if (srcPort) { - Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect; - const BitMap *srcBit, *dstBit; - RGBColor black = {0, 0, 0}, white = {0xffff, 0xffff, 0xffff}; - - if (!TkMacOSXSetupDrawingContext(dst, gc, 0, &dc)) { - return; + if (srcDraw->flags & TK_IS_PIXMAP) { + if (!TkMacOSXSetupDrawingContext(dst, gc, 1, &dc)) { + return; + } + if (dc.context) { + CGImageRef img = TkMacOSXCreateCGImageWithDrawable(src); + + if (img) { + DrawCGImage(dst, gc, dc.context, img, gc->foreground, + gc->background, CGRectMake(0, 0, + srcDraw->size.width, srcDraw->size.height), + CGRectMake(src_x, src_y, width, height), + CGRectMake(dest_x, dest_y, width, height)); + CFRelease(img); + } else { + TkMacOSXDbgMsg("Invalid source drawable"); } - if (dc.context) { - TkMacOSXDbgMsg("Ignored CG drawing of QD drawable"); - goto end; + } else { + TkMacOSXDbgMsg("Invalid destination drawable"); + } + TkMacOSXRestoreDrawingContext(&dc); + } else if (TkMacOSXDrawableWindow(src)) { + NSView *view = TkMacOSXDrawableView(srcDraw); + NSInteger gs = [[view window] gState]; + /* // alternative using per-view gState: + NSInteger gs = [view gState]; + if (!gs) { + [view allocateGState]; + if ([view lockFocusIfCanDraw]) { + [view unlockFocus]; } - if (!dc.port) { - TkMacOSXDbgMsg("Invalid destination drawable"); - goto end; + gs = [view gState]; + } + */ + if (!gs || !TkMacOSXSetupDrawingContext(dst, gc, 1, &dc)) { + return; + } + if (dc.context) { + NSGraphicsContext *gc = nil; + CGFloat boundsH = [view bounds].size.height; + NSRect srcRect = NSMakeRect(srcDraw->xOff + src_x, boundsH - + height - (srcDraw->yOff + src_y), width, height); + + if (((MacDrawable *) dst)->flags & TK_IS_PIXMAP) { + gc = [NSGraphicsContext graphicsContextWithGraphicsPort: + dc.context flipped:NO]; + if (gc) { + [NSGraphicsContext saveGraphicsState]; + [NSGraphicsContext setCurrentContext:gc]; + } } - srcBit = GetPortBitMapForCopyBits(srcPort); - dstBit = GetPortBitMapForCopyBits(dc.port); - SetRect(srcPtr, srcDraw->xOff + src_x, srcDraw->yOff + src_y, - srcDraw->xOff + src_x + width, - srcDraw->yOff + src_y + height); - if (tkPictureIsOpen) { - dstPtr = srcPtr; - } else { - SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y, - dstDraw->xOff + dest_x + width, - dstDraw->yOff + dest_y + height); + NSCopyBits(gs, srcRect, NSMakePoint(dest_x, + dc.portBounds.size.height - dest_y)); + if (gc) { + [NSGraphicsContext restoreGraphicsState]; } - RGBForeColor(&black); - RGBBackColor(&white); - CopyBits(srcBit, dstBit, srcPtr, dstPtr, srcCopy, NULL); -end: - TkMacOSXRestoreDrawingContext(&dc); } else { - TkMacOSXDbgMsg("Invalid source drawable"); + TkMacOSXDbgMsg("Invalid destination drawable"); } + TkMacOSXRestoreDrawingContext(&dc); + } else { + TkMacOSXDbgMsg("Invalid source drawable"); } } @@ -243,7 +250,7 @@ XCopyPlane( unsigned long plane) /* Which plane to copy. */ { TkMacOSXDrawingContext dc; - MacDrawable *srcDraw = (MacDrawable *) src, *dstDraw = (MacDrawable *) dst; + MacDrawable *srcDraw = (MacDrawable *) src; display->request++; if (!width || !height) { @@ -253,73 +260,37 @@ XCopyPlane( if (plane != 1) { Tcl_Panic("Unexpected plane specified for XCopyPlane"); } - { - CGrafPtr srcPort; + if (srcDraw->flags & TK_IS_PIXMAP) { + if (!TkMacOSXSetupDrawingContext(dst, gc, 1, &dc)) { + return; + } + if (dc.context) { + CGImageRef img = TkMacOSXCreateCGImageWithDrawable(src); - srcPort = TkMacOSXGetDrawablePort(src); - if (srcPort) { - Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect; - const BitMap *srcBit, *dstBit; - TkpClipMask *clipPtr = (TkpClipMask *) gc->clip_mask; + if (img) { + TkpClipMask *clipPtr = (TkpClipMask *) gc->clip_mask; + unsigned long imageBackground = gc->background; - if (!TkMacOSXSetupDrawingContext(dst, gc, 0, &dc)) { - return; - } - if (dc.context) { - TkMacOSXDbgMsg("Ignored CG drawing of QD drawable"); - goto end; - } - if (!dc.port) { - TkMacOSXDbgMsg("Invalid destination drawable"); - goto end; - } - srcBit = GetPortBitMapForCopyBits(srcPort); - dstBit = GetPortBitMapForCopyBits(dc.port); - SetRect(srcPtr, srcDraw->xOff + src_x, srcDraw->yOff + src_y, - srcDraw->xOff + src_x + width, - srcDraw->yOff + src_y + height); - if (tkPictureIsOpen) { - dstPtr = srcPtr; - } else { - SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y, - dstDraw->xOff + dest_x + width, - dstDraw->yOff + dest_y + height); - } - TkMacOSXSetColorInPort(gc->foreground, 1, NULL, dc.port); - if (!clipPtr || clipPtr->type == TKP_CLIP_REGION) { - /* - * Opaque bitmaps. - */ - - TkMacOSXSetColorInPort(gc->background, 0, NULL, dc.port); - CopyBits(srcBit, dstBit, srcPtr, dstPtr, srcCopy, NULL); - } else if (clipPtr->type == TKP_CLIP_PIXMAP) { - if (clipPtr->value.pixmap == src) { - /* - * Transparent bitmaps. If it's color ignore the forecolor. - */ - short tmode = GetPixDepth(GetPortPixMap(srcPort)) == 1 ? - srcOr : transparent; - - CopyBits(srcBit, dstBit, srcPtr, dstPtr, tmode, NULL); - } else { - /* - * Two arbitrary bitmaps. - */ - - CGrafPtr mskPort = TkMacOSXGetDrawablePort( - clipPtr->value.pixmap); - const BitMap *mskBit = GetPortBitMapForCopyBits(mskPort); - - CopyDeepMask(srcBit, mskBit, dstBit, srcPtr, srcPtr, - dstPtr, srcCopy, NULL); + if (clipPtr && clipPtr->type == TKP_CLIP_PIXMAP && + clipPtr->value.pixmap == src) { + imageBackground = TRANSPARENT_PIXEL << 24; } + DrawCGImage(dst, gc, dc.context, img, gc->foreground, + imageBackground, CGRectMake(0, 0, + srcDraw->size.width, srcDraw->size.height), + CGRectMake(src_x, src_y, width, height), + CGRectMake(dest_x, dest_y, width, height)); + CFRelease(img); + } else { + TkMacOSXDbgMsg("Invalid source drawable"); } -end: - TkMacOSXRestoreDrawingContext(&dc); } else { - TkMacOSXDbgMsg("Invalid source drawable"); + TkMacOSXDbgMsg("Invalid destination drawable"); } + TkMacOSXRestoreDrawingContext(&dc); + } else { + XCopyArea(display, src, dst, gc, src_x, src_y, width, height, dest_x, + dest_y); } } @@ -356,182 +327,424 @@ TkPutImage( unsigned int height) /* distination and source. */ { TkMacOSXDrawingContext dc; - MacDrawable *dstDraw = (MacDrawable *) d; display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, 0, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { - TkMacOSXDbgMsg("Ignored CG drawing of XImage"); - } else { - Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect; - const BitMap *dstBit; - RGBColor black = {0, 0, 0}, white = {0xffff, 0xffff, 0xffff}; - int i, j; - char *newData = NULL; - char *dataPtr, *newPtr, *oldPtr; - int rowBytes = image->bytes_per_line, sliceRowBytes, lastSliceRowBytes; - int slices, sliceWidth, lastSliceWidth; - - dstBit = GetPortBitMapForCopyBits(dc.port); - SetRect(srcPtr, src_x, src_y, src_x + width, src_y + height); - if (tkPictureIsOpen) { - dstPtr = srcPtr; + CGImageRef img = CreateCGImageWithXImage(image); + + if (img) { + DrawCGImage(d, gc, dc.context, img, gc->foreground, gc->background, + CGRectMake(0, 0, image->width, image->height), + CGRectMake(src_x, src_y, width, height), + CGRectMake(dest_x, dest_y, width, height)); + CFRelease(img); } else { - SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y, - dstDraw->xOff + dest_x + width, - dstDraw->yOff + dest_y + height); + TkMacOSXDbgMsg("Invalid source drawable"); } - RGBForeColor(&black); - RGBBackColor(&white); - if (image->obdata) { - /* - * Image from XGetImage, copy from containing GWorld directly. - */ + } else { + TkMacOSXDbgMsg("Invalid destination drawable"); + } + TkMacOSXRestoreDrawingContext(&dc); +} + +/* + *---------------------------------------------------------------------- + * + * CreateCGImageWithXImage -- + * + * Create CGImage from XImage, copying the image data. + * + * Results: + * CGImage, release after use. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ - CopyBits(GetPortBitMapForCopyBits(TkMacOSXGetDrawablePort( - (Drawable)image->obdata)), dstBit, - srcPtr, dstPtr, srcCopy, NULL); - } else if (image->depth == 1) { - /* - * BW image - */ - - const int maxRowBytes = 0x3ffe; - BitMap bitmap; - int odd; - - if (rowBytes > maxRowBytes) { - slices = rowBytes / maxRowBytes; - sliceRowBytes = maxRowBytes; - lastSliceRowBytes = rowBytes - (slices * maxRowBytes); - if (!lastSliceRowBytes) { - slices--; - lastSliceRowBytes = maxRowBytes; - } - sliceWidth = (long) image->width * maxRowBytes / rowBytes; - lastSliceWidth = image->width - (sliceWidth * slices); - } else { - slices = 0; - sliceRowBytes = lastSliceRowBytes = rowBytes; - sliceWidth = lastSliceWidth = image->width; +static void ReleaseData(void *info, const void *data, size_t size) { + ckfree(info); +} + +CGImageRef +CreateCGImageWithXImage( + XImage *image) +{ + CGImageRef img = NULL; + size_t bitsPerComponent, bitsPerPixel; + size_t len = image->bytes_per_line * image->height; + const CGFloat *decode = NULL; + CGBitmapInfo bitmapInfo; + CGDataProviderRef provider = NULL; + char *data = NULL; + CGDataProviderReleaseDataCallback releaseData = ReleaseData; + + if (image->obdata) { + /* + * Image from XGetImage + */ + + img = TkMacOSXCreateCGImageWithDrawable((Pixmap) image->obdata); + } else if (image->bits_per_pixel == 1) { + /* + * BW image + */ + + static const CGFloat decodeWB[2] = {1, 0}; + + bitsPerComponent = 1; + bitsPerPixel = 1; + decode = decodeWB; + if (image->bitmap_bit_order != MSBFirst) { + char *srcPtr = image->data + image->xoffset; + char *endPtr = srcPtr + len; + char *destPtr = (data = ckalloc(len)); + + while (srcPtr < endPtr) { + *destPtr++ = xBitReverseTable[(unsigned char)(*(srcPtr++))]; } - bitmap.bounds.top = bitmap.bounds.left = 0; - bitmap.bounds.bottom = (short) image->height; - dataPtr = image->data + image->xoffset; - do { - if (slices) { - bitmap.bounds.right = bitmap.bounds.left + sliceWidth; - } else { - sliceRowBytes = lastSliceRowBytes; - bitmap.bounds.right = bitmap.bounds.left + lastSliceWidth; - } - oldPtr = dataPtr; - odd = sliceRowBytes % 2; - if (!newData) { - newData = ckalloc(image->height * (sliceRowBytes+odd)); - } - newPtr = newData; - if (image->bitmap_bit_order != MSBFirst) { - for (i = 0; i < image->height; i++) { - for (j = 0; j < sliceRowBytes; j++) { - *newPtr = xBitReverseTable[(unsigned char)*oldPtr]; - newPtr++; oldPtr++; - } - if (odd) { - *newPtr++ = 0; - } - oldPtr += rowBytes - sliceRowBytes; - } - } else { - for (i = 0; i < image->height; i++) { - memcpy(newPtr, oldPtr, sliceRowBytes); - newPtr += sliceRowBytes; - if (odd) { - *newPtr++ = 0; - } - oldPtr += rowBytes; - } - } - bitmap.baseAddr = newData; - bitmap.rowBytes = sliceRowBytes + odd; - CopyBits(&bitmap, dstBit, srcPtr, dstPtr, srcCopy, NULL); - if (slices) { - bitmap.bounds.left = bitmap.bounds.right; - dataPtr += sliceRowBytes; - } - } while (slices--); - ckfree(newData); } else { - /* - * Color image - */ - - const int maxRowBytes = 0x3ffc; - PixMap pixmap; - - pixmap.bounds.left = 0; - pixmap.bounds.top = 0; - pixmap.bounds.bottom = (short) image->height; - pixmap.pixelType = RGBDirect; - pixmap.pmVersion = baseAddr32; /* 32bit clean */ - pixmap.packType = 0; - pixmap.packSize = 0; - pixmap.hRes = 0x00480000; - pixmap.vRes = 0x00480000; - pixmap.pixelSize = 32; - pixmap.cmpCount = 3; - pixmap.cmpSize = 8; - pixmap.pixelFormat = image->byte_order == MSBFirst ? - k32ARGBPixelFormat : k32BGRAPixelFormat; - pixmap.pmTable = NULL; - pixmap.pmExt = 0; - if (rowBytes > maxRowBytes) { - slices = rowBytes / maxRowBytes; - sliceRowBytes = maxRowBytes; - lastSliceRowBytes = rowBytes - (slices * maxRowBytes); - if (!lastSliceRowBytes) { - slices--; - lastSliceRowBytes = maxRowBytes; + data = memcpy(ckalloc(len), image->data + image->xoffset, + len); + } + if (data) { + provider = CGDataProviderCreateWithData(data, data, len, releaseData); + } + if (provider) { + img = CGImageMaskCreate(image->width, image->height, bitsPerComponent, + bitsPerPixel, image->bytes_per_line, + provider, decode, 0); + } + } else if (image->format == ZPixmap && image->bits_per_pixel == 32) { + /* + * Color image + */ + + CGColorSpaceRef colorspace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); + + bitsPerComponent = 8; + bitsPerPixel = 32; + bitmapInfo = (image->byte_order == MSBFirst ? + kCGBitmapByteOrder32Big : kCGBitmapByteOrder32Little) | + kCGImageAlphaNoneSkipFirst; + data = memcpy(ckalloc(len), image->data + image->xoffset, len); + if (data) { + provider = CGDataProviderCreateWithData(data, data, len, releaseData); + } + if (provider) { + img = CGImageCreate(image->width, image->height, bitsPerComponent, + bitsPerPixel, image->bytes_per_line, colorspace, bitmapInfo, + provider, decode, 0, kCGRenderingIntentDefault); + } + if (colorspace) { + CFRelease(colorspace); + } + } else { + TkMacOSXDbgMsg("Unsupported image type"); + } + if (provider) { + CFRelease(provider); + } + + return img; +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXCreateCGImageWithDrawable -- + * + * Create a CGImage from the given Drawable. + * + * Results: + * CGImage, release after use. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +CGImageRef +TkMacOSXCreateCGImageWithDrawable( + Drawable drawable) +{ + CGImageRef img = NULL; + CGContextRef context = GetCGContextForDrawable(drawable); + + if (context) { + img = CGBitmapContextCreateImage(context); + } + return img; +} + +/* + *---------------------------------------------------------------------- + * + * CreateNSImageWithPixmap -- + * + * Create NSImage for Pixmap. + * + * Results: + * NSImage. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static NSImage* +CreateNSImageWithPixmap( + Pixmap pixmap, + int width, + int height) +{ + CGImageRef cgImage; + NSImage *nsImage; + NSBitmapImageRep *bitmapImageRep; + + cgImage = TkMacOSXCreateCGImageWithDrawable(pixmap); + nsImage = [[NSImage alloc] initWithSize:NSMakeSize(width, height)]; + bitmapImageRep = [[NSBitmapImageRep alloc] initWithCGImage:cgImage]; + [nsImage addRepresentation:bitmapImageRep]; + [bitmapImageRep release]; + CFRelease(cgImage); + + return nsImage; +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXGetNSImageWithTkImage -- + * + * Get autoreleased NSImage for Tk_Image. + * + * Results: + * NSImage. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +NSImage* +TkMacOSXGetNSImageWithTkImage( + Display *display, + Tk_Image image, + int width, + int height) +{ + Pixmap pixmap = Tk_GetPixmap(display, None, width, height, 0); + NSImage *nsImage; + + Tk_RedrawImage(image, 0, 0, width, height, pixmap, 0, 0); + nsImage = CreateNSImageWithPixmap(pixmap, width, height); + Tk_FreePixmap(display, pixmap); + + return [nsImage autorelease]; +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXGetNSImageWithBitmap -- + * + * Get autoreleased NSImage for Bitmap. + * + * Results: + * NSImage. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +NSImage* +TkMacOSXGetNSImageWithBitmap( + Display *display, + Pixmap bitmap, + GC gc, + int width, + int height) +{ + Pixmap pixmap = Tk_GetPixmap(display, None, width, height, 0); + NSImage *nsImage; + + unsigned long origBackground = gc->background; + + gc->background = TRANSPARENT_PIXEL << 24; + XSetClipOrigin(display, gc, 0, 0); + XCopyPlane(display, bitmap, pixmap, gc, 0, 0, width, height, 0, 0, 1); + gc->background = origBackground; + nsImage = CreateNSImageWithPixmap(pixmap, width, height); + Tk_FreePixmap(display, pixmap); + + return [nsImage autorelease]; +} + +/* + *---------------------------------------------------------------------- + * + * GetCGContextForDrawable -- + * + * Get CGContext for given Drawable, creating one if necessary. + * + * Results: + * CGContext. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +CGContextRef +GetCGContextForDrawable( + Drawable d) +{ + MacDrawable *macDraw = (MacDrawable *) d; + + if (macDraw && (macDraw->flags & TK_IS_PIXMAP) && !macDraw->context) { + const size_t bitsPerComponent = 8; + size_t bitsPerPixel, bytesPerRow, len; + CGColorSpaceRef colorspace = NULL; + CGBitmapInfo bitmapInfo = +#ifdef __LITTLE_ENDIAN__ + kCGBitmapByteOrder32Host; +#else + kCGBitmapByteOrderDefault; +#endif + char *data; + CGRect bounds = CGRectMake(0, 0, macDraw->size.width, + macDraw->size.height); + + if (macDraw->flags & TK_IS_BW_PIXMAP) { + bitsPerPixel = 8; + bitmapInfo = kCGImageAlphaOnly; + } else { + colorspace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); + bitsPerPixel = 32; + bitmapInfo |= kCGImageAlphaPremultipliedFirst; + } + bytesPerRow = ((size_t) macDraw->size.width * bitsPerPixel + 127) >> 3 + & ~15; + len = macDraw->size.height * bytesPerRow; + data = ckalloc(len); + bzero(data, len); + macDraw->context = CGBitmapContextCreate(data, macDraw->size.width, + macDraw->size.height, bitsPerComponent, bytesPerRow, + colorspace, bitmapInfo); + if (macDraw->context) { + CGContextClearRect(macDraw->context, bounds); + } + if (colorspace) { + CFRelease(colorspace); + } + } + + return (macDraw ? macDraw->context : NULL); +} + +/* + *---------------------------------------------------------------------- + * + * DrawCGImage -- + * + * Draw CG image into drawable. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +void +DrawCGImage( + Drawable d, + GC gc, + CGContextRef context, + CGImageRef image, + unsigned long imageForeground, + unsigned long imageBackground, + CGRect imageBounds, + CGRect srcBounds, + CGRect dstBounds) +{ + MacDrawable *macDraw = (MacDrawable *) d; + + if (macDraw && context && image) { + CGImageRef subImage = NULL; + + if (!CGRectEqualToRect(imageBounds, srcBounds)) { + if (!CGRectContainsRect(imageBounds, srcBounds)) { + TkMacOSXDbgMsg("Mismatch of sub CGImage bounds"); + } + subImage = CGImageCreateWithImageInRect(image, CGRectOffset( + srcBounds, -imageBounds.origin.x, -imageBounds.origin.y)); + if (subImage) { + image = subImage; + } + } + dstBounds = CGRectOffset(dstBounds, macDraw->xOff, macDraw->yOff); + if (CGImageIsMask(image)) { + /*CGContextSaveGState(context);*/ + if (macDraw->flags & TK_IS_BW_PIXMAP) { + if (imageBackground != TRANSPARENT_PIXEL << 24) { + CGContextClearRect(context, dstBounds); } - sliceWidth = (long) image->width * maxRowBytes / rowBytes; - lastSliceWidth = image->width - (sliceWidth * slices); - dataPtr = image->data + image->xoffset; - newData = (char *) ckalloc(image->height * sliceRowBytes); - do { - if (slices) { - pixmap.bounds.right = pixmap.bounds.left + sliceWidth; - } else { - sliceRowBytes = lastSliceRowBytes; - pixmap.bounds.right = pixmap.bounds.left + lastSliceWidth; - } - oldPtr = dataPtr; - newPtr = newData; - for (i = 0; i < image->height; i++) { - memcpy(newPtr, oldPtr, sliceRowBytes); - oldPtr += rowBytes; - newPtr += sliceRowBytes; - } - pixmap.baseAddr = newData; - pixmap.rowBytes = sliceRowBytes | 0x8000; - CopyBits((BitMap*) &pixmap, dstBit, srcPtr, dstPtr, srcCopy, - NULL); - if (slices) { - pixmap.bounds.left = pixmap.bounds.right; - dataPtr += sliceRowBytes; - } - } while (slices--); - ckfree(newData); + CGContextSetRGBFillColor(context, 0.0, 0.0, 0.0, 1.0); } else { - pixmap.bounds.right = (short) image->width; - pixmap.baseAddr = image->data + image->xoffset; - pixmap.rowBytes = rowBytes | 0x8000; - CopyBits((BitMap*) &pixmap, dstBit, srcPtr, dstPtr, srcCopy, NULL); + if (imageBackground != TRANSPARENT_PIXEL << 24) { + TkMacOSXSetColorInContext(gc, imageBackground, context); + CGContextFillRect(context, dstBounds); + } + TkMacOSXSetColorInContext(gc, imageForeground, context); } } +#ifdef TK_MAC_DEBUG_IMAGE_DRAWING + CGContextSaveGState(context); + CGContextSetLineWidth(context, 1.0); + CGContextSetRGBStrokeColor(context, 0, 0, 0, 0.1); + CGContextSetRGBFillColor(context, 0, 1, 0, 0.1); + CGContextFillRect(context, dstBounds); + CGContextStrokeRect(context, dstBounds); + CGPoint p[4] = {dstBounds.origin, + CGPointMake(CGRectGetMaxX(dstBounds), CGRectGetMaxY(dstBounds)), + CGPointMake(CGRectGetMinX(dstBounds), CGRectGetMaxY(dstBounds)), + CGPointMake(CGRectGetMaxX(dstBounds), CGRectGetMinY(dstBounds)) + }; + CGContextStrokeLineSegments(context, p, 4); + CGContextRestoreGState(context); + TkMacOSXDbgMsg("Drawing CGImage at (x=%f, y=%f), (w=%f, h=%f)", + dstBounds.origin.x, dstBounds.origin.y, + dstBounds.size.width, dstBounds.size.height); +#else /* TK_MAC_DEBUG_IMAGE_DRAWING */ + CGContextSaveGState(context); + CGContextTranslateCTM(context, 0, dstBounds.origin.y + CGRectGetMaxY(dstBounds)); + CGContextScaleCTM(context, 1, -1); + CGContextDrawImage(context, dstBounds, image); + CGContextRestoreGState(context); +#endif /* TK_MAC_DEBUG_IMAGE_DRAWING */ + /*if (CGImageIsMask(image)) { + CGContextRestoreGState(context); + }*/ + if (subImage) { + CFRelease(subImage); + } + } else { + TkMacOSXDbgMsg("Drawing of empty CGImage requested"); } - TkMacOSXRestoreDrawingContext(&dc); } /* @@ -572,7 +785,7 @@ XDrawLines( } display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -595,23 +808,6 @@ XDrawLines( } } CGContextStrokePath(dc.context); - } else { - int o = -lw/2; - - /* This is broken for fat lines, it is not possible to correctly - * imitate X11 drawing of oblique fat lines with QD line drawing, - * we should draw a filled polygon instead. */ - - MoveTo((short) (macWin->xOff + points[0].x + o), - (short) (macWin->yOff + points[0].y + o)); - for (i = 1; i < npoints; i++) { - if (mode == CoordModeOrigin) { - LineTo((short) (macWin->xOff + points[i].x + o), - (short) (macWin->yOff + points[i].y + o)); - } else { - Line((short) points[i].x, (short) points[i].y); - } - } } TkMacOSXRestoreDrawingContext(&dc); } @@ -645,7 +841,7 @@ XDrawSegments( int i, lw = gc->line_width; display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -661,19 +857,6 @@ XDrawSegments( macWin->yOff + segments[i].y2 + o); CGContextStrokePath(dc.context); } - } else { - int o = -lw/2; - - /* This is broken for fat lines, it is not possible to correctly - * imitate X11 drawing of oblique fat lines with QD line drawing, - * we should draw a filled polygon instead. */ - - for (i = 0; i < nsegments; i++) { - MoveTo((short) (macWin->xOff + segments[i].x1 + o), - (short) (macWin->yOff + segments[i].y1 + o)); - LineTo((short) (macWin->xOff + segments[i].x2 + o), - (short) (macWin->yOff + segments[i].y2 + o)); - } } TkMacOSXRestoreDrawingContext(&dc); } @@ -709,7 +892,7 @@ XFillPolygon( int i; display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -732,23 +915,6 @@ XFillPolygon( } } CGContextEOFillPath(dc.context); - } else { - PolyHandle polygon; - - polygon = OpenPoly(); - MoveTo((short) (macWin->xOff + points[0].x), - (short) (macWin->yOff + points[0].y)); - for (i = 1; i < npoints; i++) { - if (mode == CoordModeOrigin) { - LineTo((short) (macWin->xOff + points[i].x), - (short) (macWin->yOff + points[i].y)); - } else { - Line((short) points[i].x, (short) points[i].y); - } - } - ClosePoly(); - FillCPoly(polygon, dc.penPat); - KillPoly(polygon); } TkMacOSXRestoreDrawingContext(&dc); } @@ -787,7 +953,7 @@ XDrawRectangle( } display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -799,15 +965,6 @@ XDrawRectangle( macWin->yOff + y + o, width, height); CGContextStrokeRect(dc.context, rect); - } else { - Rect theRect; - int o = -lw/2; - - theRect.left = (short) (macWin->xOff + x + o); - theRect.top = (short) (macWin->yOff + y + o); - theRect.right = (short) (theRect.left + width + lw); - theRect.bottom = (short) (theRect.top + height + lw); - FrameRect(&theRect); } TkMacOSXRestoreDrawingContext(&dc); } @@ -853,7 +1010,7 @@ XDrawRectangles( int i, lw = gc->line_width; display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -870,17 +1027,6 @@ XDrawRectangles( rectPtr->width, rectPtr->height); CGContextStrokeRect(dc.context, rect); } - } else { - Rect theRect; - int o = -lw/2; - - for (i = 0, rectPtr = rectArr; i < nRects;i++, rectPtr++) { - theRect.left = (short) (macWin->xOff + rectPtr->x + o); - theRect.top = (short) (macWin->yOff + rectPtr->y + o); - theRect.right = (short) (theRect.left + rectPtr->width + lw); - theRect.bottom = (short) (theRect.top + rectPtr->height + lw); - FrameRect(&theRect); - } } TkMacOSXRestoreDrawingContext(&dc); } @@ -916,7 +1062,7 @@ XFillRectangles( int i; display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -932,16 +1078,6 @@ XFillRectangles( rectPtr->width, rectPtr->height); CGContextFillRect(dc.context, rect); } - } else { - Rect theRect; - - for (i = 0, rectPtr = rectangles; i < n_rectangles; i++, rectPtr++) { - theRect.left = (short) (macWin->xOff + rectPtr->x); - theRect.top = (short) (macWin->yOff + rectPtr->y); - theRect.right = (short) (theRect.left + rectPtr->width); - theRect.bottom = (short) (theRect.top + rectPtr->height); - FillCRect(&theRect, dc.penPat); - } } TkMacOSXRestoreDrawingContext(&dc); } @@ -982,7 +1118,7 @@ XDrawArc( } display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -993,10 +1129,9 @@ XDrawArc( macWin->xOff + x + o, macWin->yOff + y + o, width, height); - TK_IF_MAC_OS_X_API_COND (4, CGContextStrokeEllipseInRect, - angle1 == 0 && angle2 == 23040, + if (angle1 == 0 && angle2 == 23040) { CGContextStrokeEllipseInRect(dc.context, rect); - ) TK_ELSE ( + } else { CGMutablePathRef p = CGPathCreateMutable(); CGAffineTransform t = CGAffineTransformIdentity; CGPoint c = CGPointMake(CGRectGetMidX(rect), CGRectGetMidY(rect)); @@ -1011,19 +1146,7 @@ XDrawArc( CGContextAddPath(dc.context, p); CGPathRelease(p); CGContextStrokePath(dc.context); - ) TK_ENDIF - } else { - Rect theRect; - short start, extent; - int o = -lw/2; - - theRect.left = (short) (macWin->xOff + x + o); - theRect.top = (short) (macWin->yOff + y + o); - theRect.right = (short) (theRect.left + width + lw); - theRect.bottom = (short) (theRect.top + height + lw); - start = (short) (90 - (angle1/64)); - extent = (short) (-(angle2/64)); - FrameArc(&theRect, start, extent); + } } TkMacOSXRestoreDrawingContext(&dc); } @@ -1067,7 +1190,7 @@ XDrawArcs( int i, lw = gc->line_width; display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -1084,10 +1207,9 @@ XDrawArcs( macWin->yOff + arcPtr->y + o, arcPtr->width, arcPtr->height); - TK_IF_MAC_OS_X_API_COND (4, CGContextStrokeEllipseInRect, - arcPtr->angle1 == 0 && arcPtr->angle2 == 23040, + if (arcPtr->angle1 == 0 && arcPtr->angle2 == 23040) { CGContextStrokeEllipseInRect(dc.context, rect); - ) TK_ELSE ( + } else { CGMutablePathRef p = CGPathCreateMutable(); CGAffineTransform t = CGAffineTransformIdentity; CGPoint c = CGPointMake(CGRectGetMidX(rect), @@ -1106,21 +1228,7 @@ XDrawArcs( CGContextAddPath(dc.context, p); CGPathRelease(p); CGContextStrokePath(dc.context); - ) TK_ENDIF - } - } else { - Rect theRect; - short start, extent; - int o = -lw/2; - - for (i = 0, arcPtr = arcArr;i < nArcs;i++, arcPtr++) { - theRect.left = (short) (macWin->xOff + arcPtr->x + o); - theRect.top = (short) (macWin->yOff + arcPtr->y + o); - theRect.right = (short) (theRect.left + arcPtr->width + lw); - theRect.bottom = (short) (theRect.top + arcPtr->height + lw); - start = (short) (90 - (arcPtr->angle1/64)); - extent = (short) (-(arcPtr->angle2/64)); - FrameArc(&theRect, start, extent); + } } } TkMacOSXRestoreDrawingContext(&dc); @@ -1163,7 +1271,7 @@ XFillArc( } display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -1179,10 +1287,9 @@ XFillArc( macWin->yOff + y + o, width - u, height - u); - TK_IF_MAC_OS_X_API_COND (4, CGContextFillEllipseInRect, - angle1 == 0 && angle2 == 23040, + if (angle1 == 0 && angle2 == 23040) { CGContextFillEllipseInRect(dc.context, rect); - ) TK_ELSE ( + } else { CGMutablePathRef p = CGPathCreateMutable(); CGAffineTransform t = CGAffineTransformIdentity; CGPoint c = CGPointMake(CGRectGetMidX(rect), CGRectGetMidY(rect)); @@ -1201,49 +1308,6 @@ XFillArc( CGContextAddPath(dc.context, p); CGPathRelease(p); CGContextFillPath(dc.context); - ) TK_ENDIF - } else { - Rect theRect; - short start, extent; - int o = -lw/2; - PolyHandle polygon; - double sin1, cos1, sin2, cos2, angle; - double boxWidth, boxHeight; - double vertex[2], center1[2], center2[2]; - - theRect.left = (short) (macWin->xOff + x + o); - theRect.top = (short) (macWin->yOff + y + o); - theRect.right = (short) (theRect.left + width + lw); - theRect.bottom = (short) (theRect.top + height + lw); - start = (short) (90 - (angle1/64)); - extent = (short) (-(angle2/64)); - if (gc->arc_mode == ArcChord) { - boxWidth = theRect.right - theRect.left; - boxHeight = theRect.bottom - theRect.top; - angle = radians(-angle1/64.0); - sin1 = sin(angle); - cos1 = cos(angle); - angle -= radians(angle2/64.0); - sin2 = sin(angle); - cos2 = cos(angle); - vertex[0] = (theRect.left + theRect.right)/2.0; - vertex[1] = (theRect.top + theRect.bottom)/2.0; - center1[0] = vertex[0] + cos1*boxWidth/2.0; - center1[1] = vertex[1] + sin1*boxHeight/2.0; - center2[0] = vertex[0] + cos2*boxWidth/2.0; - center2[1] = vertex[1] + sin2*boxHeight/2.0; - - polygon = OpenPoly(); - MoveTo((short) ((theRect.left + theRect.right)/2), - (short) ((theRect.top + theRect.bottom)/2)); - LineTo((short) (center1[0] + .5), (short) (center1[1] + .5)); - LineTo((short) (center2[0] + .5), (short) (center2[1] + .5)); - ClosePoly(); - FillCArc(&theRect, start, extent, dc.penPat); - FillCPoly(polygon, dc.penPat); - KillPoly(polygon); - } else { - FillCArc(&theRect, start, extent, dc.penPat); } } TkMacOSXRestoreDrawingContext(&dc); @@ -1280,7 +1344,7 @@ XFillArcs( int i, lw = gc->line_width; display->request++; - if (!TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) { + if (!TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { return; } if (dc.context) { @@ -1300,10 +1364,9 @@ XFillArcs( macWin->xOff + arcPtr->x + o, macWin->yOff + arcPtr->y + o, arcPtr->width - u, arcPtr->height - u); - TK_IF_MAC_OS_X_API_COND (4, CGContextFillEllipseInRect, - arcPtr->angle1 == 0 && arcPtr->angle2 == 23040, + if (arcPtr->angle1 == 0 && arcPtr->angle2 == 23040) { CGContextFillEllipseInRect(dc.context, rect); - ) TK_ELSE ( + } else { CGMutablePathRef p = CGPathCreateMutable(); CGAffineTransform t = CGAffineTransformIdentity; CGPoint c = CGPointMake(CGRectGetMidX(rect), @@ -1326,52 +1389,6 @@ XFillArcs( CGContextAddPath(dc.context, p); CGPathRelease(p); CGContextFillPath(dc.context); - ) TK_ENDIF - } - } else { - Rect theRect; - short start, extent; - int o = -lw/2; - PolyHandle polygon; - double sin1, cos1, sin2, cos2, angle; - double boxWidth, boxHeight; - double vertex[2], center1[2], center2[2]; - - for (i = 0, arcPtr = arcArr;i<nArcs;i++, arcPtr++) { - theRect.left = (short) (macWin->xOff + arcPtr->x + o); - theRect.top = (short) (macWin->yOff + arcPtr->y + o); - theRect.right = (short) (theRect.left + arcPtr->width + lw); - theRect.bottom = (short) (theRect.top + arcPtr->height + lw); - start = (short) (90 - (arcPtr->angle1/64)); - extent = (short) (- (arcPtr->angle2/64)); - - if (gc->arc_mode == ArcChord) { - boxWidth = theRect.right - theRect.left; - boxHeight = theRect.bottom - theRect.top; - angle = radians(-arcPtr->angle1/64.0); - sin1 = sin(angle); - cos1 = cos(angle); - angle -= radians(arcPtr->angle2/64.0); - sin2 = sin(angle); - cos2 = cos(angle); - vertex[0] = (theRect.left + theRect.right)/2.0; - vertex[1] = (theRect.top + theRect.bottom)/2.0; - center1[0] = vertex[0] + cos1*boxWidth/2.0; - center1[1] = vertex[1] + sin1*boxHeight/2.0; - center2[0] = vertex[0] + cos2*boxWidth/2.0; - center2[1] = vertex[1] + sin2*boxHeight/2.0; - - polygon = OpenPoly(); - MoveTo((short) ((theRect.left + theRect.right)/2), - (short) ((theRect.top + theRect.bottom)/2)); - LineTo((short) (center1[0] + .5), (short) (center1[1] + .5)); - LineTo((short) (center2[0] + .5), (short) (center2[1] + .5)); - ClosePoly(); - FillCArc(&theRect, start, extent, dc.penPat); - FillCPoly(polygon, dc.penPat); - KillPoly(polygon); - } else { - FillCArc(&theRect, start, extent, dc.penPat); } } } @@ -1424,56 +1441,39 @@ TkScrollWindow( int dx, int dy, /* Distance rectangle should be moved. */ TkRegion damageRgn) /* Region to accumulate damage in. */ { - MacDrawable *destDraw = (MacDrawable *) Tk_WindowId(tkwin); - CGrafPtr destPort, savePort; - Boolean portChanged; - Rect scrollRect; + MacDrawable *macDraw = (MacDrawable *) Tk_WindowId(tkwin); + NSView *view = TkMacOSXDrawableView(macDraw); + CGRect visRect, srcRect, dstRect; + CGFloat boundsH; + HIShapeRef dmgRgn, dstRgn; int result; - HIShapeRef dmgRgn; - - /* - * Due to the implementation below the behavior may be differnt - * than X in certain cases that should never occur in Tk. The - * scrollRect is the source rect extended by the offset (the union - * of the source rect and the offset rect). Everything - * in the extended scrollRect is scrolled. On X, it's possible - * to "skip" over an area if the offset makes the source and - * destination rects disjoint and non-aligned. - */ - - scrollRect.left = destDraw->xOff + x; - scrollRect.top = destDraw->yOff + y; - scrollRect.right = scrollRect.left + width; - scrollRect.bottom = scrollRect.top + height; - if (dx < 0) { - scrollRect.left += dx; - } else { - scrollRect.right += dx; - } - if (dy < 0) { - scrollRect.top += dy; - } else { - scrollRect.bottom += dy; - } - destPort = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin)); - TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin)); - TkMacOSXCheckTmpQdRgnEmpty(); - portChanged = QDSwapPort(destPort, &savePort); - ScrollRect(&scrollRect, dx, dy, tkMacOSXtmpQdRgn); - if (portChanged) { - QDSwapPort(savePort, NULL); + if (view && !CGRectIsEmpty(visRect = NSRectToCGRect([view visibleRect]))) { + boundsH = [view bounds].size.height; + srcRect = CGRectMake(macDraw->xOff + x, boundsH - height - + (macDraw->yOff + y), width, height); + dstRect = CGRectIntersection(CGRectOffset(srcRect, dx, -dy), visRect); + srcRect = CGRectIntersection(srcRect, visRect); + if (!CGRectIsEmpty(srcRect) && !CGRectIsEmpty(dstRect)) { + /* + CGRect sRect = CGRectIntersection(CGRectOffset(dstRect, -dx, dy), + srcRect); + NSCopyBits(0, NSRectFromCGRect(sRect), + NSPointFromCGPoint(CGRectOffset(sRect, dx, -dy).origin)); + */ + [view scrollRect:NSRectFromCGRect(srcRect) by:NSMakeSize(dx, -dy)]; + } + srcRect.origin.y = boundsH - srcRect.size.height - srcRect.origin.y; + dstRect.origin.y = boundsH - dstRect.size.height - dstRect.origin.y; + srcRect = CGRectUnion(srcRect, dstRect); + dmgRgn = HIShapeCreateMutableWithRect(&srcRect); + dstRgn = HIShapeCreateWithRect(&dstRect); + ChkErr(HIShapeDifference, dmgRgn, dstRgn, (HIMutableShapeRef) dmgRgn); + CFRelease(dstRgn); + TkMacOSXInvalidateViewRegion(view, dmgRgn); + } else { + dmgRgn = HIShapeCreateEmpty(); } - - /* - * Fortunately, the region returned by ScrollRect is semantically - * the same as what we need to return in this function. If the - * region is empty we return zero to denote that no damage was - * created. - */ - - dmgRgn = HIShapeCreateWithQDRgn(tkMacOSXtmpQdRgn); - SetEmptyRgn(tkMacOSXtmpQdRgn); TkMacOSXSetWithNativeRegion(damageRgn, dmgRgn); result = HIShapeIsEmpty(dmgRgn) ? 0 : 1; CFRelease(dmgRgn); @@ -1492,7 +1492,7 @@ TkScrollWindow( * None. * * Side effects: - * The current port is adjusted. + * None. * *---------------------------------------------------------------------- */ @@ -1500,42 +1500,12 @@ TkScrollWindow( void TkMacOSXSetUpGraphicsPort( GC gc, /* GC to apply to current port. */ - GWorldPtr destPort) + void *destPort) { - CGrafPtr savePort; - Boolean portChanged; - - portChanged = QDSwapPort(destPort, &savePort); - PenNormal(); - if (gc) { - if (!penPat) { - if (!tmpPixPat) { - penPat = NewPixPat(); - } else { - penPat = tmpPixPat; - tmpPixPat = NULL; - } - } - TkMacOSXSetColorInPort(gc->foreground, 1, penPat, destPort); - PenPixPat(penPat); - if(gc->function == GXxor) { - PenMode(patXor); - } - if (gc->line_width > 1) { - PenSize(gc->line_width, gc->line_width); - } - if (gc->line_style != LineSolid) { - /* - * FIXME: Here the dash pattern should be set in the drawing - * environment. This is not possible with QuickDraw line drawing. - */ - } - } - if (portChanged) { - QDSwapPort(savePort, NULL); - } + Tcl_Panic("TkMacOSXSetUpGraphicsPort: Obsolete, no more QD!"); } + /* *---------------------------------------------------------------------- * @@ -1562,101 +1532,97 @@ TkMacOSXSetupDrawingContext( TkMacOSXDrawingContext *dcPtr) { MacDrawable *macDraw = ((MacDrawable*)d); - int dontDraw = 0; - TkMacOSXDrawingContext dc = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, - {SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX}, false}; - - if (tkPictureIsOpen) { - if (useCG) { - TkMacOSXDbgMsg("Ignored CG Drawing with QD Picture open"); - dontDraw = 1; - } - } else { - dc.clipRgn = TkMacOSXGetClipRgn(d); - } + int dontDraw = 0, isWin = 0; + TkMacOSXDrawingContext dc = {}; + CGRect clipBounds; + + dc.clipRgn = TkMacOSXGetClipRgn(d); if (!dontDraw) { ClipToGC(d, gc, &dc.clipRgn); dontDraw = dc.clipRgn ? HIShapeIsEmpty(dc.clipRgn) : 0; } if (dontDraw) { - if (dc.clipRgn) { - CFRelease(dc.clipRgn); - dc.clipRgn = NULL; - } goto end; } if (useCG) { - dc.context = macDraw->context; + dc.context = GetCGContextForDrawable(d); } if (!dc.context || !(macDraw->flags & TK_IS_PIXMAP)) { - dc.port = TkMacOSXGetDrawablePort(d); - if (dc.port) { - GetPortBounds(dc.port, &dc.portBounds); - } + isWin = (TkMacOSXDrawableWindow(d) != nil); } if (dc.context) { - if (!dc.port) { - CGRect r; - - TK_IF_MAC_OS_X_API (3, CGContextGetClipBoundingBox, - r = CGContextGetClipBoundingBox(dc.context); - ) TK_ELSE_MAC_OS_X (3, - r.origin = CGPointZero; - r.size = macDraw->size; - ) TK_ENDIF - SetRect(&dc.portBounds, r.origin.x + macDraw->xOff, - r.origin.y + macDraw->yOff, - r.origin.x + r.size.width + macDraw->xOff, - r.origin.y + r.size.height + macDraw->yOff); - } - CGContextSaveGState(dc.context); - dc.saveState = (void*)1; - dc.port = NULL; - } else if (dc.port) { - dc.portChanged = QDSwapPort(dc.port, &dc.savePort); - if (useCG && ChkErr(QDBeginCGContext, dc.port, &dc.context) == noErr) { - SyncCGContextOriginWithPort(dc.context, dc.port); + dc.portBounds = clipBounds = CGContextGetClipBoundingBox(dc.context); + } else if (isWin) { + NSView *view = TkMacOSXDrawableView(macDraw); + if (view) { + if (view != [NSView focusView]) { + dc.focusLocked = [view lockFocusIfCanDraw]; + dontDraw = !dc.focusLocked; + } else { + dontDraw = ![view canDraw]; + } + if (dontDraw) { + goto end; + } + dc.view = view; + dc.context = [[NSGraphicsContext currentContext] graphicsPort]; + dc.portBounds = NSRectToCGRect([view bounds]); + if (dc.clipRgn) { + clipBounds = CGContextGetClipBoundingBox(dc.context); + } } else { - dc.context = NULL; + Tcl_Panic("TkMacOSXSetupDrawingContext(): " + "no NSView to draw into !"); } } else { Tcl_Panic("TkMacOSXSetupDrawingContext(): " - "no port or context to draw into !"); + "no context to draw into !"); } if (dc.context) { - CGContextConcatCTM(dc.context, CGAffineTransformMake(1.0, 0.0, 0.0, - -1.0, 0.0, dc.portBounds.bottom - dc.portBounds.top)); + CGAffineTransform t = { .a = 1, .b = 0, .c = 0, .d = -1, .tx = 0, + .ty = dc.portBounds.size.height}; + dc.portBounds.origin.x += macDraw->xOff; + dc.portBounds.origin.y += macDraw->yOff; + if (!dc.focusLocked) { + CGContextSaveGState(dc.context); + } + CGContextSetTextDrawingMode(dc.context, kCGTextFill); + CGContextConcatCTM(dc.context, t); if (dc.clipRgn) { #ifdef TK_MAC_DEBUG_DRAWING CGContextSaveGState(dc.context); ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context); - CGContextSetRGBFillColor(dc.context, 1.0, 0.0, 0.0, 0.2); + CGContextSetRGBFillColor(dc.context, 1.0, 0.0, 0.0, 0.1); CGContextEOFillPath(dc.context); CGContextRestoreGState(dc.context); #endif /* TK_MAC_DEBUG_DRAWING */ - ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context); - CGContextEOClip(dc.context); + CGRect r; + if (!HIShapeIsRectangular(dc.clipRgn) || !CGRectContainsRect( + *HIShapeGetBounds(dc.clipRgn, &r), + CGRectApplyAffineTransform(clipBounds, t))) { + ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context); + CGContextEOClip(dc.context); + } } if (gc) { static const CGLineCap cgCap[] = { - [CapNotLast] = kCGLineCapButt, - [CapButt] = kCGLineCapButt, - [CapRound] = kCGLineCapRound, - [CapProjecting] = kCGLineCapSquare, + [CapNotLast] = kCGLineCapButt, + [CapButt] = kCGLineCapButt, + [CapRound] = kCGLineCapRound, + [CapProjecting] = kCGLineCapSquare, }; static const CGLineJoin cgJoin[] = { - [JoinMiter] = kCGLineJoinMiter, - [JoinRound] = kCGLineJoinRound, - [JoinBevel] = kCGLineJoinBevel, + [JoinMiter] = kCGLineJoinMiter, + [JoinRound] = kCGLineJoinRound, + [JoinBevel] = kCGLineJoinBevel, }; bool shouldAntialias; double w = gc->line_width; - TkMacOSXSetColorInContext(gc->foreground, dc.context); - if (dc.port) { + TkMacOSXSetColorInContext(gc, gc->foreground, dc.context); + if (isWin) { CGContextSetPatternPhase(dc.context, CGSizeMake( - dc.portBounds.right - dc.portBounds.left, - dc.portBounds.bottom - dc.portBounds.top)); + dc.portBounds.size.width, dc.portBounds.size.height)); } if(gc->function != GXcopy) { TkMacOSXDbgMsg("Logical functions other than GXcopy are " @@ -1673,8 +1639,8 @@ TkMacOSXSetupDrawingContext( if (gc->line_style != LineSolid) { int num = 0; char *p = &(gc->dashes); - double dashOffset = gc->dash_offset; - float lengths[10]; + CGFloat dashOffset = gc->dash_offset; + CGFloat lengths[10]; while (p[num] != '\0' && num < 10) { lengths[num] = p[num]; @@ -1691,26 +1657,12 @@ TkMacOSXSetupDrawingContext( cgJoin[(unsigned)gc->join_style]); } } - } else if (dc.port) { - PixPatHandle savePat = penPat; - - ChkErr(GetThemeDrawingState, &dc.saveState); - penPat = NULL; - TkMacOSXSetUpGraphicsPort(gc, dc.port); - dc.penPat = penPat; - penPat = savePat; - dc.saveClip = NewRgn(); - GetPortClipRegion(dc.port, dc.saveClip); - if (dc.clipRgn) { - ChkErr(HIShapeSetQDClip, dc.clipRgn, dc.port); - } else { - NoQDClip(dc.port); - } - if (!tkPictureIsOpen) { - ShowPen(); - } } end: + if (dontDraw && dc.clipRgn) { + CFRelease(dc.clipRgn); + dc.clipRgn = NULL; + } *dcPtr = dc; return !dontDraw; } @@ -1737,38 +1689,15 @@ TkMacOSXRestoreDrawingContext( { if (dcPtr->context) { CGContextSynchronize(dcPtr->context); - if (dcPtr->saveState) { + if (dcPtr->focusLocked) { + [dcPtr->view unlockFocus]; + } else { CGContextRestoreGState(dcPtr->context); } - if (dcPtr->port) { - ChkErr(QDEndCGContext, dcPtr->port, &(dcPtr->context)); - } - } else if (dcPtr->port) { - if (!tkPictureIsOpen) { - HidePen(); - } - PenNormal(); - if (dcPtr->saveClip) { - SetPortClipRegion(dcPtr->port, dcPtr->saveClip); - DisposeRgn(dcPtr->saveClip); - } - if (dcPtr->penPat) { - if (!tmpPixPat) { - tmpPixPat = dcPtr->penPat; - } else { - DisposePixPat(dcPtr->penPat); - } - } - if (dcPtr->saveState) { - ChkErr(SetThemeDrawingState, dcPtr->saveState, true); - } } if (dcPtr->clipRgn) { CFRelease(dcPtr->clipRgn); } - if (dcPtr->portChanged) { - QDSwapPort(dcPtr->savePort, NULL); - } #ifdef TK_MAC_DEBUG bzero(dcPtr, sizeof(TkMacOSXDrawingContext)); #endif /* TK_MAC_DEBUG */ @@ -1797,35 +1726,31 @@ TkMacOSXGetClipRgn( { MacDrawable *macDraw = (MacDrawable *) drawable; HIShapeRef clipRgn = NULL; - CGRect r; if (macDraw->winPtr && macDraw->flags & TK_CLIP_INVALID) { TkMacOSXUpdateClipRgn(macDraw->winPtr); #ifdef TK_MAC_DEBUG_DRAWING - TkMacOSXDbgMsg("%s visRgn ", macDraw->winPtr->pathName); - TkMacOSXDebugFlashRegion(drawable, macDraw->visRgn); + TkMacOSXDbgMsg("%s", macDraw->winPtr->pathName); + NSView *view = TkMacOSXDrawableView(macDraw); + if ([view lockFocusIfCanDraw]) { + CGContextRef context = [[NSGraphicsContext currentContext] graphicsPort]; + CGContextSaveGState(context); + CGContextConcatCTM(context, CGAffineTransformMake(1.0, 0.0, 0.0, + -1.0, 0.0, [view bounds].size.height)); + ChkErr(HIShapeReplacePathInCGContext, macDraw->visRgn, context); + CGContextSetRGBFillColor(context, 0.0, 1.0, 0.0, 0.1); + CGContextEOFillPath(context); + CGContextRestoreGState(context); + [view unlockFocus]; + } #endif /* TK_MAC_DEBUG_DRAWING */ } - if (macDraw->flags & TK_CLIPPED_DRAW) { - r = CGRectOffset(macDraw->drawRect, macDraw->xOff, macDraw->yOff); - } - if (macDraw->visRgn) { - if (macDraw->flags & TK_CLIPPED_DRAW) { - HIShapeRef rgn = HIShapeCreateWithRect(&r); - - clipRgn = HIShapeCreateIntersection(macDraw->visRgn, rgn); - CFRelease(rgn); - } else { - clipRgn = HIShapeCreateCopy(macDraw->visRgn); - } - } else if (macDraw->flags & TK_CLIPPED_DRAW) { - clipRgn = HIShapeCreateWithRect(&r); + if (macDraw->drawRgn) { + clipRgn = HIShapeCreateCopy(macDraw->drawRgn); + } else if (macDraw->visRgn) { + clipRgn = HIShapeCreateCopy(macDraw->visRgn); } -#ifdef TK_MAC_DEBUG_DRAWING - TkMacOSXDbgMsg("%s clipRgn ", macDraw->winPtr->pathName); - TkMacOSXDebugFlashRegion(drawable, clipRgn); -#endif /* TK_MAC_DEBUG_DRAWING */ return clipRgn; } @@ -1842,7 +1767,7 @@ TkMacOSXGetClipRgn( * None. * * Side effects: - * The clipping region in the current port is changed. + * None. * *---------------------------------------------------------------------- */ @@ -1851,16 +1776,6 @@ void TkMacOSXSetUpClippingRgn( Drawable drawable) /* Drawable to update. */ { - CGrafPtr port = TkMacOSXGetDrawablePort(drawable); - - if (port) { - HIShapeRef clipRgn = TkMacOSXGetClipRgn(drawable); - - if (clipRgn) { - ChkErr(HIShapeSetQDClip, clipRgn, port); - CFRelease(clipRgn); - } - } } /* @@ -1869,7 +1784,7 @@ TkMacOSXSetUpClippingRgn( * TkpClipDrawableToRect -- * * Clip all drawing into the drawable d to the given rectangle. - * If width and height are negative, reset to no clipping. + * If width or height are negative, reset to no clipping. * * Results: * None. @@ -1888,13 +1803,38 @@ TkpClipDrawableToRect( int width, int height) { MacDrawable *macDraw = (MacDrawable *) d; + NSView *view = TkMacOSXDrawableView(macDraw); - if (width < 0 && height < 0) { - macDraw->drawRect = CGRectNull; - macDraw->flags &= ~TK_CLIPPED_DRAW; + if (macDraw->drawRgn) { + CFRelease(macDraw->drawRgn); + macDraw->drawRgn = NULL; + } + if (width >= 0 && height >= 0) { + CGRect drawRect = CGRectMake(x + macDraw->xOff, y + macDraw->yOff, + width, height); + HIShapeRef drawRgn = HIShapeCreateWithRect(&drawRect); + + if (macDraw->winPtr && macDraw->flags & TK_CLIP_INVALID) { + TkMacOSXUpdateClipRgn(macDraw->winPtr); + } + if (macDraw->visRgn) { + macDraw->drawRgn = HIShapeCreateIntersection(macDraw->visRgn, + drawRgn); + CFRelease(drawRgn); + } else { + macDraw->drawRgn = drawRgn; + } + if (view && view != [NSView focusView] && [view lockFocusIfCanDraw]) { + drawRect.origin.y = [view bounds].size.height - + (drawRect.origin.y + drawRect.size.height); + NSRectClip(NSRectFromCGRect(drawRect)); + macDraw->flags |= TK_FOCUSED_VIEW; + } } else { - macDraw->drawRect = CGRectMake(x, y, width, height); - macDraw->flags |= TK_CLIPPED_DRAW; + if (view && (macDraw->flags & TK_FOCUSED_VIEW)) { + [view unlockFocus]; + macDraw->flags &= ~TK_FOCUSED_VIEW; + } } } @@ -1927,9 +1867,7 @@ ClipToGC( int yOffset = ((MacDrawable *) d)->yOff + gc->clip_y_origin; HIShapeRef clipRgn = *clipRgnPtr, gcClipRgn; - if (!tkPictureIsOpen) { - TkMacOSXOffsetRegion(gcClip, xOffset, yOffset); - } + TkMacOSXOffsetRegion(gcClip, xOffset, yOffset); gcClipRgn = TkMacOSXGetNativeRegion(gcClip); if (clipRgn) { *clipRgnPtr = HIShapeCreateIntersection(gcClipRgn, clipRgn); @@ -1938,39 +1876,8 @@ ClipToGC( *clipRgnPtr = HIShapeCreateCopy(gcClipRgn); } CFRelease(gcClipRgn); - if (!tkPictureIsOpen) { - TkMacOSXOffsetRegion(gcClip, -xOffset, -yOffset); - } - } -} - -/* - *---------------------------------------------------------------------- - * - * NoQDClip -- - * - * Helper function to setup a QD port to not clip anything. - * - * Results: - * None. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -static void -NoQDClip( - CGrafPtr port) -{ - static RgnHandle noClipRgn = NULL; - - if (!noClipRgn) { - noClipRgn = NewRgn(); - SetRectRgn(noClipRgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX); + TkMacOSXOffsetRegion(gcClip, -xOffset, -yOffset); } - SetPortClipRegion(port, noClipRgn); } /* @@ -1992,45 +1899,12 @@ NoQDClip( *---------------------------------------------------------------------- */ -BitMapPtr +void * TkMacOSXMakeStippleMap( Drawable drawable, /* Window to apply stipple. */ Drawable stipple) /* The stipple pattern. */ { - CGrafPtr stipplePort; - BitMapPtr bitmapPtr; - const BitMap *stippleBitmap; - Rect portRect; - int width, height, stippleHeight, stippleWidth, i, j; - Rect bounds; - - GetPortBounds(TkMacOSXGetDrawablePort(drawable), &portRect); - width = portRect.right - portRect.left; - height = portRect.bottom - portRect.top; - bitmapPtr = (BitMap *) ckalloc(sizeof(BitMap)); - bitmapPtr->bounds.top = bitmapPtr->bounds.left = 0; - bitmapPtr->bounds.right = (short) width; - bitmapPtr->bounds.bottom = (short) height; - bitmapPtr->rowBytes = (width / 8) + 1; - bitmapPtr->baseAddr = ckalloc(height * bitmapPtr->rowBytes); - - stipplePort = TkMacOSXGetDrawablePort(stipple); - stippleBitmap = GetPortBitMapForCopyBits(stipplePort); - GetPortBounds(stipplePort, &portRect); - stippleWidth = portRect.right - portRect.left; - stippleHeight = portRect.bottom - portRect.top; - - for (i = 0; i < height; i += stippleHeight) { - for (j = 0; j < width; j += stippleWidth) { - bounds.left = j; - bounds.top = i; - bounds.right = j + stippleWidth; - bounds.bottom = i + stippleHeight; - CopyBits(stippleBitmap, bitmapPtr, &portRect, &bounds, srcCopy, - NULL); - } - } - return bitmapPtr; + return NULL; } /* @@ -2118,3 +1992,12 @@ TkpDrawFrame( Tk_Height(tkwin) - 2 * highlightWidth, borderWidth, relief); } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 79 + * coding: utf-8 + * End: + */ |