diff options
Diffstat (limited to 'macosx/tkMacOSXDraw.c')
| -rw-r--r-- | macosx/tkMacOSXDraw.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c index ecc6c0d..07bfe81 100644 --- a/macosx/tkMacOSXDraw.c +++ b/macosx/tkMacOSXDraw.c @@ -469,7 +469,7 @@ CreateCGImageWithXImage( bitsPerPixel = 32; bitmapInfo = (image->byte_order == MSBFirst ? kCGBitmapByteOrder32Big : kCGBitmapByteOrder32Little) | - kCGImageAlphaNoneSkipFirst; + kCGImageAlphaNoneSkipFirst; data = memcpy(ckalloc(len), image->data + image->xoffset, len); if (data) { provider = CGDataProviderCreateWithData(data, data, len, releaseData); @@ -770,7 +770,8 @@ DrawCGImage( dstBounds.size.width, dstBounds.size.height); #else /* TK_MAC_DEBUG_IMAGE_DRAWING */ CGContextSaveGState(context); - CGContextTranslateCTM(context, 0, dstBounds.origin.y + CGRectGetMaxY(dstBounds)); + CGContextTranslateCTM(context, + 0, dstBounds.origin.y + CGRectGetMaxY(dstBounds)); CGContextScaleCTM(context, 1, -1); CGContextDrawImage(context, dstBounds, image); CGContextRestoreGState(context); @@ -1479,19 +1480,20 @@ TkScrollWindow( TkRegion damageRgn) /* Region to accumulate damage in. */ { Drawable drawable = Tk_WindowId(tkwin); - MacDrawable *macDraw = (MacDrawable *) drawable; + MacDrawable *macDraw = (MacDrawable *) drawable; NSView *view = TkMacOSXDrawableView(macDraw); CGRect srcRect, dstRect; HIShapeRef dmgRgn = NULL, extraRgn; NSRect bounds, visRect, scrollSrc, scrollDst; NSPoint delta = NSMakePoint(dx, dy); int result; - + + if ( view ) { /* Get the scroll area in NSView coordinates (origin at bottom left). */ bounds = [view bounds]; scrollSrc = NSMakeRect( - macDraw->xOff + x, + macDraw->xOff + x, bounds.size.height - height - (macDraw->yOff + y), width, height); scrollDst = NSOffsetRect(scrollSrc, dx, -dy); @@ -1499,46 +1501,49 @@ TkScrollWindow( visRect = [view visibleRect]; scrollSrc = NSIntersectionRect(scrollSrc, visRect); scrollDst = NSIntersectionRect(scrollDst, visRect); - + if ( !NSIsEmptyRect(scrollSrc) && !NSIsEmptyRect(scrollDst) ) { - + /* * Mark the difference between source and destination as damaged. * This region is described in the Tk coordinate system. */ - + srcRect = CGRectMake(x, y, width, height); dstRect = CGRectOffset(srcRect, dx, dy); dmgRgn = HIShapeCreateMutableWithRect(&srcRect); extraRgn = HIShapeCreateWithRect(&dstRect); ChkErr(HIShapeDifference, dmgRgn, extraRgn, (HIMutableShapeRef) dmgRgn); CFRelease(extraRgn); - + /* Scroll the rectangle. */ [view scrollRect:scrollSrc by:NSMakeSize(dx, -dy)]; - - /* + + /* * Adjust the positions of the button subwindows that meet the scroll * area. */ - + for (NSView *subview in [view subviews] ) { if ( [subview isKindOfClass:[NSButton class]] == YES ) { NSRect subframe = [subview frame]; if ( NSIntersectsRect(scrollSrc, subframe) || - NSIntersectsRect(scrollDst, subframe) ) { + NSIntersectsRect(scrollDst, subframe) ) { TkpShiftButton((NSButton *)subview, delta ); } } } - /* Redisplay the scrolled area; hide to reduce flicker after removal of private API calls. */ - [view setHidden:YES]; + /* Redisplay the scrolled area; hide to reduce flicker after removal of private API calls. */ + [view setHidden:YES]; [view displayRect:scrollDst]; - [view setHidden:NO]; + [view setHidden:NO]; + + + } } - + if ( dmgRgn == NULL ) { dmgRgn = HIShapeCreateEmpty(); } @@ -1657,13 +1662,13 @@ TkMacOSXSetupDrawingContext( CGContextSetTextDrawingMode(dc.context, kCGTextFill); CGContextConcatCTM(dc.context, t); if (dc.clipRgn) { -#ifdef TK_MAC_DEBUG_DRAWING + #ifdef TK_MAC_DEBUG_DRAWING CGContextSaveGState(dc.context); ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context); CGContextSetRGBFillColor(dc.context, 1.0, 0.0, 0.0, 0.1); CGContextEOFillPath(dc.context); CGContextRestoreGState(dc.context); -#endif /* TK_MAC_DEBUG_DRAWING */ + #endif /* TK_MAC_DEBUG_DRAWING */ CGRect r; if (!HIShapeIsRectangular(dc.clipRgn) || !CGRectContainsRect( *HIShapeGetBounds(dc.clipRgn, &r), |