diff options
| -rw-r--r-- | ui.c | 86 |
1 files changed, 47 insertions, 39 deletions
diff --git a/ui.c b/ui.c index 9c77668..94d9a9b 100644 --- a/ui.c +++ b/ui.c @@ -110,7 +110,7 @@ void uiInit(void) { ui.input = newpad(2, INPUT_COLS); mvwhline(ui.input, 0, 0, ACS_HLINE, INPUT_COLS); - wmove(ui.input, 1, ui.cursor); + wmove(ui.input, 1, 0); keypad(ui.input, true); nodelay(ui.input, true); @@ -142,9 +142,11 @@ void uiDraw(void) { 2, 0, lastLine() - 2, lastCol() ); + int _, x; + getyx(ui.input, _, x); pnoutrefresh( ui.input, - 0, MAX(0, ui.cursor - lastCol() + 1), + 0, MAX(0, x - lastCol() + 5), lastLine() - 1, 0, lastLine(), lastCol() ); @@ -277,69 +279,58 @@ static void logDown(void) { static struct { wchar_t buf[512]; - size_t len; -} line; + wchar_t *ptr; + wchar_t *end; +} line = { .ptr = line.buf, .end = line.buf }; static const size_t BUF_LEN = sizeof(line.buf) / sizeof(line.buf[0]); static void left(void) { - if (ui.cursor) ui.cursor--; + if (line.ptr > line.buf) line.ptr--; } static void right(void) { - if (ui.cursor < line.len) ui.cursor++; + if (line.ptr < line.end) line.ptr++; } static void home(void) { - ui.cursor = 0; + line.ptr = line.buf; } static void end(void) { - ui.cursor = line.len; + line.ptr = line.end; } static void kill(void) { - line.len = ui.cursor; + line.end = line.ptr; } static void insert(wchar_t ch) { - if (!iswprint(ch)) return; - if (line.len == BUF_LEN - 1) return; - if (ui.cursor == line.len) { - line.buf[line.len] = ch; - } else { - wmemmove( - &line.buf[ui.cursor + 1], - &line.buf[ui.cursor], - line.len - ui.cursor - ); - line.buf[ui.cursor] = ch; + if (line.end == &line.buf[BUF_LEN - 1]) return; + if (line.ptr != line.end) { + wmemmove(line.ptr + 1, line.ptr, line.end - line.ptr); } - line.len++; - ui.cursor++; + *line.ptr++ = ch; + line.end++; } static void backspace(void) { - if (!ui.cursor) return; - if (ui.cursor != line.len) { - wmemmove( - &line.buf[ui.cursor - 1], - &line.buf[ui.cursor], - line.len - ui.cursor - ); + if (line.ptr == line.buf) return; + if (line.ptr != line.end) { + wmemmove(line.ptr - 1, line.ptr, line.end - line.ptr); } - line.len--; - ui.cursor--; + line.ptr--; + line.end--; } static void delete(void) { - if (ui.cursor == line.len) return; + if (line.ptr == line.end) return; right(); backspace(); } static void enter(void) { - if (!line.len) return; - line.buf[line.len] = '\0'; + if (line.end == line.buf) return; + *line.end = L'\0'; input(line.buf); - line.len = 0; - ui.cursor = 0; + line.ptr = line.buf; + line.end = line.buf; } static void keyChar(wint_t ch) { @@ -354,7 +345,12 @@ static void keyChar(wint_t ch) { break; case '\b': backspace(); break; case '\177': backspace(); break; case '\n': enter(); - break; default: insert(ch); + break; case CTRL('O'): insert(L'\2'); + break; case CTRL('C'): insert(L'\3'); + break; case CTRL('R'): insert(L'\3'); + break; case CTRL('I'): insert(L'\35'); + break; case CTRL('U'): insert(L'\37'); + break; default: if (iswprint(ch)) insert(ch); } } @@ -383,8 +379,20 @@ void uiRead(void) { keyChar(ch); } } + wmove(ui.input, 1, 0); - waddnwstr(ui.input, line.buf, line.len); + + ch = *line.ptr; + *line.ptr = L'\0'; + addIRC(ui.input, line.buf); + *line.ptr = ch; + + int _, x; + getyx(ui.input, _, x); + + *line.end = L'\0'; + addIRC(ui.input, line.ptr); + wclrtoeol(ui.input); - wmove(ui.input, 1, ui.cursor); + wmove(ui.input, 1, x); } |