aboutsummaryrefslogtreecommitdiff
path: root/src/libdraw/readcolmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libdraw/readcolmap.c')
-rw-r--r--src/libdraw/readcolmap.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/src/libdraw/readcolmap.c b/src/libdraw/readcolmap.c
deleted file mode 100644
index 6eb8ee26..00000000
--- a/src/libdraw/readcolmap.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <draw.h>
-#include <bio.h>
-
-static ulong
-getval(char **p)
-{
- ulong v;
- char *q;
-
- v = strtoul(*p, &q, 0);
- v |= v<<8;
- v |= v<<16;
- *p = q;
- return v;
-}
-
-void
-readcolmap(Display *d, RGB *colmap)
-{
- int i;
- char *p, *q;
- Biobuf *b;
- char buf[128];
-
- USED(screen);
-
- sprint(buf, "/dev/draw/%d/colormap", d->dirno);
- b = Bopen(buf, OREAD);
- if(b == 0)
- drawerror(d, "rdcolmap: can't open colormap device");
-
- for(;;) {
- p = Brdline(b, '\n');
- if(p == 0)
- break;
- i = strtoul(p, &q, 0);
- if(i < 0 || i > 255) {
- fprint(2, "rdcolmap: bad index\n");
- exits("bad");
- }
- p = q;
- colmap[255-i].red = getval(&p);
- colmap[255-i].green = getval(&p);
- colmap[255-i].blue = getval(&p);
- }
- Bterm(b);
-}