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Line 266... Line 266...
266 
    for (y = 0; y < FONT_SCANLINES; y++)
 266 
    for (y = 0; y < FONT_SCANLINES; y++)
267 
        draw_glyph_line(vp ,fb_font[glyph * FONT_SCANLINES + y], col * COL_WIDTH, row * FONT_SCANLINES + y);
 267 
        draw_glyph_line(vp ,fb_font[glyph * FONT_SCANLINES + y], col * COL_WIDTH, row * FONT_SCANLINES + y);
268 
}
 268 
}
269 
 
 269 
 
270 
/** Invert character at given position */
 270 
/** Invert character at given position */
271 
static void invert_char(int vp,unsigned int col, unsigned int row)
 271 
static void invert_char(int vp,unsigned int row, unsigned int col)
272 
{
 272 
{
273 
    unsigned int x;
 273 
    unsigned int x;
274 
    unsigned int y;
 274 
    unsigned int y;
275 
 
 275 
 
276 
    for (x = 0; x < COL_WIDTH; x++)
 276 
    for (x = 0; x < COL_WIDTH; x++)
Line 331... Line 331...
331 
    viewports[i].cols = width / COL_WIDTH;
 331 
    viewports[i].cols = width / COL_WIDTH;
332 
 
 332 
 
333 
    viewports[i].bgcolor = DEFAULT_BGCOLOR;
 333 
    viewports[i].bgcolor = DEFAULT_BGCOLOR;
334 
    viewports[i].fgcolor = DEFAULT_FGCOLOR;
 334 
    viewports[i].fgcolor = DEFAULT_FGCOLOR;
335 
   
 335 
   
- 
 
 336 
    viewports[i].cur_col = 0;
- 
 
 337 
    viewports[i].cur_row = 0;
- 
 
 338 
    viewports[i].cursor_active = 0;
- 
 
 339 
 
336 
    viewports[i].initialized = 1;
 340 
    viewports[i].initialized = 1;
337 
 
 341 
 
338 
    return i;
 342 
    return i;
339 
}
 343 
}
340 
 
 344 
 
Line 413... Line 417...
413 
    screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline);
 417 
    screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline);
414 
 
 418 
 
415 
    return 0;
 419 
    return 0;
416 
}
 420 
}
417 
 
 421 
 
418 
static void draw_char(int vp, char c, unsigned int col, unsigned int row)
 422 
static void draw_char(int vp, char c, unsigned int row, unsigned int col)
419 
{
 423 
{
420 
    viewport_t *vport = &viewports[vp];
 424 
    viewport_t *vport = &viewports[vp];
421 
 
 425 
 
422 
    if (vport->cursor_active && (vport->cur_col != col || vport->cur_row != row))
 426 
    if (vport->cursor_active && (vport->cur_col != col || vport->cur_row != row))
423 
        invert_char(vp, vport->cur_col,vport->cur_row);
 427 
        invert_char(vp, vport->cur_row, vport->cur_col);
424 
   
 - 
 
425 
    draw_glyph(vp, c, col, row);
 - 
 
426 
   
 428 
   
- 
 
 429 
    draw_glyph(vp, c, row, col);
- 
 
 430 
 
- 
 
 431 
    vport->cur_col = col;
427 
    if (vport->cursor_active) {
 432 
    vport->cur_row = row;
- 
 
 433 
 
428 
        vport->cur_col++;
 434 
    vport->cur_col++;
429 
        if (vport->cur_col>= vport->cols) {
 435 
    if (vport->cur_col>= vport->cols) {
430 
            vport->cur_col = 0;
 436 
        vport->cur_col = 0;
431 
            vport->cur_row++;
 437 
        vport->cur_row++;
432 
            if (vport->cur_row >= vport->rows)
 438 
        if (vport->cur_row >= vport->rows)
433 
                vport->cur_row--;
 439 
            vport->cur_row--;
434 
        }
 - 
 
435 
        invert_char(vp, vport->cur_col,vport->cur_row);
 - 
 
436 
    }
 440 
    }
- 
 
 441 
    if (vport->cursor_active)
- 
 
 442 
        invert_char(vp, vport->cur_row, vport->cur_col);
437 
}
 443 
}
438 
 
 444 
 
439 
void client_connection(ipc_callid_t iid, ipc_call_t *icall)
 445 
void client_connection(ipc_callid_t iid, ipc_call_t *icall)
440 
{
 446 
{
441 
    ipc_callid_t callid;
 447 
    ipc_callid_t callid;
Line 478... Line 484...
478 
            draw_char(vp, c, row, col);
 484 
            draw_char(vp, c, row, col);
479 
            continue; /* msg already answered */
 485 
            continue; /* msg already answered */
480 
        case FB_CLEAR:
 486 
        case FB_CLEAR:
481 
            clear_port(vp);
 487 
            clear_port(vp);
482 
            if (vport->cursor_active)
 488 
            if (vport->cursor_active)
483 
                invert_char(vp, vport->cur_col,vport->cur_row);
 489 
                invert_char(vp, vport->cur_row, vport->cur_col);
484 
            retval = 0;
 490 
            retval = 0;
485 
            break;
 491 
            break;
486 
        case FB_CURSOR_GOTO:
 492 
        case FB_CURSOR_GOTO:
487 
            row = IPC_GET_ARG1(call);
 493 
            row = IPC_GET_ARG1(call);
488 
            col = IPC_GET_ARG2(call);
 494 
            col = IPC_GET_ARG2(call);
Line 490... Line 496...
490 
                retval = EINVAL;
 496 
                retval = EINVAL;
491 
                break;
 497 
                break;
492 
            }
 498 
            }
493 
            retval = 0;
 499 
            retval = 0;
494 
            if (viewports[vp].cursor_active) {
 500 
            if (viewports[vp].cursor_active) {
495 
                invert_char(vp, vport->cur_col,vport->cur_row);
 501 
                invert_char(vp, vport->cur_row, vport->cur_col);
496 
                invert_char(vp, col, row);
 502 
                invert_char(vp, row, col);
497 
            }
 503 
            }
498 
            vport->cur_col = col;
 504 
            vport->cur_col = col;
499 
            vport->cur_row = row;
 505 
            vport->cur_row = row;
500 
            break;
 506 
            break;
501 
        case FB_CURSOR_VISIBILITY:
 507 
        case FB_CURSOR_VISIBILITY:
Line 503... Line 509...
503 
            retval = 0;
 509 
            retval = 0;
504 
            if ((i && vport->cursor_active) || (!i && !vport->cursor_active))
 510 
            if ((i && vport->cursor_active) || (!i && !vport->cursor_active))
505 
                break;
 511 
                break;
506 
 
 512 
 
507 
            vport->cursor_active = i;
 513 
            vport->cursor_active = i;
508 
            invert_char(vp, vport->cur_col,vport->cur_row);
 514 
            invert_char(vp, vport->cur_row, vport->cur_col);
509 
            break;
 515 
            break;
510 
        case FB_GET_CSIZE:
 516 
        case FB_GET_CSIZE:
511 
            ipc_answer_fast(callid, 0, vport->rows, vport->cols);
 517 
            ipc_answer_fast(callid, 0, vport->rows, vport->cols);
512 
            continue;
 518 
            continue;
513 
        case FB_SCROLL:
 519 
        case FB_SCROLL:
Line 515... Line 521...
515 
            if (i > vport->rows || i < (- (int)vport->rows)) {
 521 
            if (i > vport->rows || i < (- (int)vport->rows)) {
516 
                retval = EINVAL;
 522 
                retval = EINVAL;
517 
                break;
 523 
                break;
518 
            }
 524 
            }
519 
            if (vport->cursor_active)
 525 
            if (vport->cursor_active)
520 
                invert_char(vp, vport->cur_col,vport->cur_row);
 526 
                invert_char(vp, vport->cur_row, vport->cur_col);
521 
            scroll_port(vp, i);
 527 
            scroll_port(vp, i);
522 
            if (vport->cursor_active)
 528 
            if (vport->cursor_active)
523 
                invert_char(vp, vport->cur_col,vport->cur_row);
 529 
                invert_char(vp, vport->cur_row, vport->cur_col);
524 
            retval = 0;
 530 
            retval = 0;
525 
            break;
 531 
            break;
526 
        case FB_VIEWPORT_SWITCH:
 532 
        case FB_VIEWPORT_SWITCH:
527 
            i = IPC_GET_ARG1(call);
 533 
            i = IPC_GET_ARG1(call);
528 
            if (i < 0 || i >= MAX_VIEWPORTS) {
 534 
            if (i < 0 || i >= MAX_VIEWPORTS) {