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refactor: rusty contact

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* refactor(contact): rename and rusty memory allocations
* refactor(contact): use enum to indidcate origin
* refactor(contact): safe blocking and unblocking api
* refactor(contact): only safe and no more cstrings
This commit is contained in:
Friedel Ziegelmayer
2019-08-07 22:20:48 +02:00
committed by GitHub
parent 760332262d
commit ea6972118a
22 changed files with 1566 additions and 1631 deletions
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48
src/dc_tools.rs
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@@ -539,32 +539,32 @@ pub unsafe fn dc_str_to_clist(
list
}
/* the colors must fulfill some criterions as:
- contrast to black and to white
- work as a text-color
- being noticeable on a typical map
- harmonize together while being different enough
(therefore, we cannot just use random rgb colors :) */
const COLORS: [u32; 16] = [
0xe56555, 0xf28c48, 0x8e85ee, 0x76c84d, 0x5bb6cc, 0x549cdd, 0xd25c99, 0xb37800, 0xf23030,
0x39b249, 0xbb243b, 0x964078, 0x66874f, 0x308ab9, 0x127ed0, 0xbe450c,
];
pub fn dc_str_to_color_safe(s: impl AsRef<str>) -> u32 {
let str_lower = s.as_ref().to_lowercase();
let mut checksum = 0;
let bytes = str_lower.as_bytes();
for i in 0..str_lower.len() {
checksum += (i + 1) * bytes[i] as usize;
checksum %= 0xffffff;
}
let color_index = checksum % COLORS.len();
COLORS[color_index]
}
pub unsafe fn dc_str_to_color(str: *const libc::c_char) -> libc::c_int {
let str_lower: *mut libc::c_char = dc_strlower(str);
/* the colors must fulfill some criterions as:
- contrast to black and to white
- work as a text-color
- being noticeable on a typical map
- harmonize together while being different enough
(therefore, we cannot just use random rgb colors :) */
static mut COLORS: [uint32_t; 16] = [
0xe56555i32 as uint32_t,
0xf28c48i32 as uint32_t,
0x8e85eei32 as uint32_t,
0x76c84di32 as uint32_t,
0x5bb6cci32 as uint32_t,
0x549cddi32 as uint32_t,
0xd25c99i32 as uint32_t,
0xb37800i32 as uint32_t,
0xf23030i32 as uint32_t,
0x39b249i32 as uint32_t,
0xbb243bi32 as uint32_t,
0x964078i32 as uint32_t,
0x66874fi32 as uint32_t,
0x308ab9i32 as uint32_t,
0x127ed0i32 as uint32_t,
0xbe450ci32 as uint32_t,
];
let mut checksum: libc::c_int = 0i32;
let str_len: libc::c_int = strlen(str_lower) as libc::c_int;
let mut i: libc::c_int = 0i32;