diff options
Diffstat (limited to 'win')
| -rw-r--r-- | win/tkWinColor.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/win/tkWinColor.c b/win/tkWinColor.c index 91a482b..d3d8caf 100644 --- a/win/tkWinColor.c +++ b/win/tkWinColor.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkWinColor.c,v 1.4 2000/03/02 23:52:36 hobbs Exp $ + * RCS: @(#) $Id: tkWinColor.c,v 1.5 2000/04/17 06:26:09 hobbs Exp $ */ #include "tkWinInt.h" @@ -156,9 +156,13 @@ FindSystemColor(name, colorPtr, indexPtr) *indexPtr = sysColors[i].index; colorPtr->pixel = GetSysColor(sysColors[i].index); - colorPtr->red = GetRValue(colorPtr->pixel) << 8; - colorPtr->green = GetGValue(colorPtr->pixel) << 8; - colorPtr->blue = GetBValue(colorPtr->pixel) << 8; + /* + * x257 is (value<<8 + value) to get the properly bit shifted + * and padded value. [Bug: 4919] + */ + colorPtr->red = GetRValue(colorPtr->pixel) * 257; + colorPtr->green = GetGValue(colorPtr->pixel) * 257; + colorPtr->blue = GetBValue(colorPtr->pixel) * 257; colorPtr->flags = DoRed|DoGreen|DoBlue; colorPtr->pad = 0; return 1; @@ -338,7 +342,7 @@ XAllocColor(display, colormap, color) TkWinColormap *cmap = (TkWinColormap *) colormap; PALETTEENTRY entry, closeEntry; HDC dc = GetDC(NULL); - + entry.peRed = (color->red) >> 8; entry.peGreen = (color->green) >> 8; entry.peBlue = (color->blue) >> 8; @@ -373,9 +377,9 @@ XAllocColor(display, colormap, color) if ((index >= cmap->size) || (newPixel != closePixel)) { if (cmap->size == sizePalette) { - color->red = (closeEntry.peRed << 8) | closeEntry.peRed; - color->green = (closeEntry.peGreen << 8) | closeEntry.peGreen; - color->blue = (closeEntry.peBlue << 8) | closeEntry.peBlue; + color->red = closeEntry.peRed * 257; + color->green = closeEntry.peGreen * 257; + color->blue = closeEntry.peBlue * 257; entry = closeEntry; if (index >= cmap->size) { OutputDebugString("XAllocColor: Colormap is bigger than we thought"); @@ -404,12 +408,9 @@ XAllocColor(display, colormap, color) color->pixel = GetNearestColor(dc, RGB(entry.peRed, entry.peGreen, entry.peBlue)); - color->red = GetRValue(color->pixel); - color->red |= (color->red << 8); - color->green = GetGValue(color->pixel); - color->green |= (color->green << 8); - color->blue = GetBValue(color->pixel); - color->blue |= (color->blue << 8); + color->red = GetRValue(color->pixel) * 257; + color->green = GetGValue(color->pixel) * 257; + color->blue = GetBValue(color->pixel) * 257; } ReleaseDC(NULL, dc); |