| 27,6 → 27,7 |
|---|
| #include <fcntl.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <malloc.h> /* _fcalloc() */ |
| |
| #include "mdr\cout.h" |
| #include "mdr\keyb.h" |
| 44,15 → 45,15 |
|---|
| |
| |
| struct line { |
| struct line *prev; |
| struct line *next; |
| struct line far *prev; |
| struct line far *next; |
| unsigned short len; |
| char payload[1]; |
| }; |
| |
| struct linedb { |
| struct line *topscreen; |
| struct line *cursor; |
| struct line far *topscreen; |
| struct line far *cursor; |
| unsigned short xoffset; |
| }; |
| |
| 60,7 → 61,7 |
|---|
| /* returns non-zero on error */ |
| int line_add(struct linedb *db, const char *line) { |
| unsigned short slen = strlen(line); |
| struct line *l; |
| struct line far *l; |
| |
| /* trim out CR/LF line endings */ |
| if ((slen >= 2) && (line[slen - 2] == '\r')) { |
| 69,7 → 70,7 |
|---|
| slen--; |
| } |
| |
| l = calloc(1, sizeof(struct line) + slen + 1); |
| l = _fcalloc(1, sizeof(struct line) + slen + 1); |
| if (l == NULL) return(-1); |
| |
| l->prev = db->cursor; |
| 79,7 → 80,7 |
|---|
| l->next->prev = l; |
| } |
| db->cursor = l; |
| memmove(l->payload, line, slen); |
| _fmemcpy(l->payload, line, slen); |
| l->len = slen; |
| |
| return(0); |
| 127,12 → 128,13 |
|---|
| static void ui_refresh(const struct linedb *db, unsigned char screenw, unsigned char screenh, unsigned char uidirtyfrom, unsigned char uidirtyto) { |
| unsigned char y = 0; |
| unsigned char len; |
| struct line *l; |
| struct line far *l; |
| |
| /* DEBUG TODO FIXME */ |
| #ifdef DBG_REFRESH |
| static char m = 'a'; |
| m++; |
| if (m > 'z') m = 'a'; |
| #endif |
| |
| for (l = db->topscreen; l != NULL; l = l->next) { |
| |
| 140,14 → 142,15 |
|---|
| if ((y < uidirtyfrom) || (y > uidirtyto)) continue; |
| |
| if (db->xoffset < l->len) { |
| len = mdr_cout_str(y, 0, l->payload + db->xoffset, scheme[COL_TXT], screenw - 1); |
| for (len = 0; l->payload[len] != 0; len++) mdr_cout_char(y, len, l->payload[len], scheme[COL_TXT]); |
| } else { |
| len = 0; |
| } |
| while (len < screenw - 1) mdr_cout_char(y, len++, ' ', scheme[COL_TXT]); |
| |
| /* FIXME DEBUG */ |
| #ifdef DBG_REFRESH |
| mdr_cout_char(y, 0, m, scheme[COL_STATUSBAR1]); |
| #endif |
| |
| if (y == screenh - 2) break; |
| y++; |