1
0
mirror of https://github.com/Tha14/toxic.git synced 2024-12-23 08:13:25 +01:00

fix backspace bug, simplify a bit

This commit is contained in:
Jfreegman 2014-07-25 15:43:51 -04:00
parent 26ad5a00a3
commit fb5a9bc043

View File

@ -66,13 +66,11 @@ static void input_backspace(ToxWindow *self, int x, int mx_x)
return;
}
int cur_len = wcwidth(ctx->line[ctx->pos]);
int s_len = wcwidth(ctx->line[ctx->start]);
int cur_len = ctx->pos > 0 ? wcwidth(ctx->line[ctx->pos - 1]) : 0;
int s_len = ctx->start > 0 ? wcwidth(ctx->line[ctx->start - 1]) : 0;
if (ctx->start && (x >= mx_x - cur_len))
ctx->start = MAX(0, ctx->start - 1 + (s_len - cur_len));
else if (ctx->start && (ctx->pos == ctx->len))
ctx->start = MAX(0, ctx->start - cur_len);
else if (ctx->start)
ctx->start = MAX(0, ctx->start - cur_len);
}