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comparison nnchat.c @ 324:ba4cc7ebe311

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Twiddling on the backbuffer logic.
author Matti Hamalainen <ccr@tnsp.org>
date Sat, 11 Jun 2011 09:49:42 +0300
parents 863e3a26974d
children c086345d176b
comparison
equal deleted inserted replaced
323:863e3a26974d 324:ba4cc7ebe311
418 } 418 }
419 419
420 420
421 void updateMainWin(BOOL force) 421 void updateMainWin(BOOL force)
422 { 422 {
423 int y, w, h, offs; 423 int y, w, h, offs, o;
424 qringbuf_t *buf; 424 qringbuf_t *buf;
425 425
426 if (mainWin == NULL || currWin == NULL) return; 426 if (mainWin == NULL || currWin == NULL) return;
427 if (!force && !currWin->dirty) return; 427 if (!force && !currWin->dirty) return;
428 428
429 buf = currWin->data; 429 buf = currWin->data;
430 getmaxyx(mainWin, h, w); 430 getmaxyx(mainWin, h, w);
431 werase(mainWin); 431 werase(mainWin);
432 432
433 offs = buf->size - h - currWin->pos; 433 offs = (int) buf->size;
434 offs -= (h + currWin->pos);
434 if (offs < 0) 435 if (offs < 0)
435 offs = 0; 436 offs = 0;
437 o = offs;
436 438
437 for (y = 0; y < h && offs < buf->size; offs++) { 439 for (y = 0; y < h && offs < buf->size; offs++) {
438 if (buf->data[offs] != NULL) 440 if (buf->data[offs] != NULL)
439 printWin(mainWin, (char *) buf->data[offs]); 441 printWin(mainWin, (char *) buf->data[offs]);
440 y = getcury(mainWin); 442 y = getcury(mainWin);
441 } 443 }
444
445 //fprintf(stderr, "pos=%d, offs=%d / %d, buf.size=%d, h=%d, y=%d\n", currWin->pos, o, offs, buf->size, h, y);
442 446
443 currWin->dirty = FALSE; 447 currWin->dirty = FALSE;
444 wrefresh(mainWin); 448 wrefresh(mainWin);
445 } 449 }
446 450