diff options
| -rw-r--r-- | web/static/dartboat.js | 24 | ||||
| -rw-r--r-- | web/web_opts.c | 19 |
2 files changed, 27 insertions, 16 deletions
diff --git a/web/static/dartboat.js b/web/static/dartboat.js index 44daabb..4edba8a 100644 --- a/web/static/dartboat.js +++ b/web/static/dartboat.js @@ -37,6 +37,10 @@ function elemSetContent(sel, str) { $(UTF8ToString(sel)).textContent = str ? UTF8ToString(str) : ''; } +function elemSetValue(sel, str) { + $(UTF8ToString(sel)).value = str ? UTF8ToString(str) : ''; +} + function elemHasClass(sel, c) { return $(UTF8ToString(sel)).classList.contains(UTF8ToString(c)); } @@ -65,15 +69,6 @@ function elemScrollToBottom(sel) { e.scrollTop = e.scrollHeight; } -function promptHandle(command, data) { - const str_c = toCString(command); - const str_d = data && toCString(data); - _prompt_handle(str_c, str_d); - - _free(str_c); - if (str_d) _free(str_d); -} - function elemAppendElemv(sel, elemc, elemv, off_ns, off_name, off_content, off_n_attrs, off_attr_names, off_attr_vals) { const target = $(UTF8ToString(sel)); @@ -102,12 +97,13 @@ function elemAppendElemv(sel, elemc, elemv, off_ns, off_name, off_content, } } -function updateDelay(val) { - $('#delay').value = val; -} +function promptHandle(command, data) { + const str_c = toCString(command); + const str_d = data && toCString(data); + _prompt_handle(str_c, str_d); -function updateStdev(val) { - $('#stdev').value = parseFloat(val.toFixed(2).slice(0, 4)); + _free(str_c); + if (str_d) _free(str_d); } function setOpt(opt, val, update_opts = true) { diff --git a/web/web_opts.c b/web/web_opts.c index 0f37bba..945909f 100644 --- a/web/web_opts.c +++ b/web/web_opts.c @@ -3,6 +3,8 @@ #include "comp.h" #include <math.h> +#include <stdio.h> +#include <string.h> #include <emscripten/emscripten.h> @@ -11,8 +13,21 @@ int delay_ms = 1000; void opts_init() { EM_ASM(readOpts()); - EM_ASM({updateDelay($0)}, delay_ms); - EM_ASM({updateStdev($0)}, horizontal_stdev); + + char buf[64]; + sprintf(buf, "%d", delay_ms); + EM_ASM({elemSetValue($0, $1)}, "#delay", buf); + + int len = sprintf(buf, "%4.2f", horizontal_stdev); + char *dot = strchr(buf, '.'); + if (dot) { + for (char *ptr = buf + len - 1; ptr >= dot; --ptr) { + if (*ptr != '0' && *ptr != '.') + break; + *ptr = 0; + } + } + EM_ASM({elemSetValue($0, $1)}, "#stdev", buf); } EMSCRIPTEN_KEEPALIVE |