diff options
| -rw-r--r-- | ui.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/ui.c b/ui.c index c8f53ff..f44ff05 100644 --- a/ui.c +++ b/ui.c @@ -33,6 +33,8 @@ #define A_ITALIC A_NORMAL #endif +#define MAX(a, b) ((a) > (b) ? (a) : (b)) + static const int TOPIC_COLS = 512; static const int CHAT_LINES = 100; static const int INPUT_COLS = 512; @@ -41,6 +43,7 @@ static struct { WINDOW *topic; WINDOW *chat; WINDOW *input; + size_t cursor; } ui; void uiInit(void) { @@ -70,7 +73,7 @@ void uiInit(void) { ui.input = newpad(2, INPUT_COLS); mvwhline(ui.input, 0, 0, ACS_HLINE, INPUT_COLS); - wmove(ui.input, 1, 0); + wmove(ui.input, 1, ui.cursor); nodelay(ui.input, true); } @@ -84,17 +87,20 @@ void uiHide(void) { } void uiDraw(void) { - pnoutrefresh(ui.topic, 0, 0, 0, 0, 1, COLS - 1); + int lastCol = COLS - 1; + int lastLine = LINES - 1; + + pnoutrefresh(ui.topic, 0, 0, 0, 0, 1, lastCol); pnoutrefresh( ui.chat, - CHAT_LINES - (LINES - 4), 0, - 2, 0, LINES - 1, COLS - 1 + CHAT_LINES - (lastLine - 4), 0, + 2, 0, lastLine, lastCol ); pnoutrefresh( ui.input, - 0, 0, - LINES - 2, 0, - LINES - 1, COLS - 1 + 0, MAX(0, ui.cursor - lastCol), + lastLine - 1, 0, + lastLine, lastCol ); doupdate(); } @@ -213,6 +219,7 @@ void uiRead(void) { len = 0; } break; default: { + // TODO: Check overflow if (iswprint(ch)) buf[len++] = ch; } } @@ -220,4 +227,5 @@ void uiRead(void) { wmove(ui.input, 1, 0); waddnwstr(ui.input, buf, len); wclrtoeol(ui.input); + ui.cursor = len; } |