Commit 4cdffedf authored by YAMAMOTO Mitsuharu's avatar YAMAMOTO Mitsuharu

[MAC_OS] (XPutPixel): Set alpha channel bits if pixmap depth is 32.

[MAC_OS] (XGetPixel): Strip off alpha channel bits if pixmap depth is 32.
parent 4299d849
2006-03-08 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
* image.c [MAC_OS] (XPutPixel): Set alpha channel bits if pixmap
depth is 32.
[MAC_OS] (XGetPixel): Strip off alpha channel bits if pixmap
depth is 32.
2006-03-06 Chong Yidong <cyd@stupidchicken.com>
* xdisp.c (handle_invisible_prop): Don't update it->position with
......
......@@ -194,7 +194,7 @@ XPutPixel (ximage, x, y, pixel)
char *base_addr = GetPixBaseAddr (pixmap);
short row_bytes = GetPixRowBytes (pixmap);
((unsigned long *) (base_addr + y * row_bytes))[x] = pixel;
((unsigned long *) (base_addr + y * row_bytes))[x] = 0xff000000 | pixel;
}
else if (depth == 1)
{
......@@ -238,7 +238,7 @@ XGetPixel (ximage, x, y)
char *base_addr = GetPixBaseAddr (pixmap);
short row_bytes = GetPixRowBytes (pixmap);
return ((unsigned long *) (base_addr + y * row_bytes))[x];
return ((unsigned long *) (base_addr + y * row_bytes))[x] & 0x00ffffff;
}
else if (depth == 1)
{
......
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