History

lol

Sigrid Haflínudóttir committed 6 years ago

Commit 58d7993No parent (first commit)4 files · +64 −0Browse files

Showing the changes to tocursor.c (1 of 4 files). Show all

Unified · Split

tocursor.c+44−0
@@ -0,0 +1,44 @@
1#include <u.h>
2#include <libc.h>
3
4void
5main(int argc, char **argv)
6{
7 u32int b[1084/4];
8 uchar clr[2*16], set[2*16];
9 int i;
10
11 if (argc < 3) {
12 fprint(2, "usage: png -9t <cursor.png | %s OFFSETX OFFSETY >/dev/snarf\n", argv[0]);
13 exits("usage");
14 }
15
16 if (readn(0, b, sizeof(b)) != sizeof(b))
17 sysfatal("%r");
18
19 memset(clr, 0, sizeof(clr));
20 memset(set, 0, sizeof(set));
21 print("Cursor lol = {\n");
22 print("\t{%s, %s},\n", argv[1], argv[2]);
23 for (i = 0; i < nelem(b); i++) {
24 if (b[15+i] == 0x000000ff)
25 set[i/8] |= 1<<(7-i&7);
26 else if (b[15+i] == 0xffffffff)
27 clr[i/8] |= 1<<(7-i&7);
28 }
29 print("\t{");
30 for (i = 0; i < sizeof(clr); i++) {
31 if (i > 0 && !(i % 8))
32 print("\n\t ");
33 print(" 0x%02x,", clr[i]);
34 }
35 print("\n\t},\n\t{");
36 for (i = 0; i < sizeof(set); i++) {
37 if (i > 0 && !(i % 8))
38 print("\n\t ");
39 print(" 0x%02x,", set[i]);
40 }
41 print("\n\t},\n};\n");
42
43 exits(nil);
44}

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t