| 1472,6 → 1472,46 |
|---|
| return rgb_from_idx(&vport->attr, fg_color, bg_color, flags); |
| } |
| |
| #define FB_WRITE_BUF_SIZE 256 |
| static char fb_write_buf[FB_WRITE_BUF_SIZE]; |
| |
| static void fb_write(viewport_t *vport, ipc_callid_t rid, ipc_call_t *request) |
| { |
| int row, col; |
| ipc_callid_t callid; |
| size_t len; |
| size_t i; |
| |
| row = IPC_GET_ARG1(*request); |
| col = IPC_GET_ARG2(*request); |
| |
| if ((col >= vport->cols) || (row >= vport->rows)) { |
| ipc_answer_0(callid, EINVAL); |
| ipc_answer_0(rid, EINVAL); |
| return; |
| } |
| |
| if (!ipc_data_write_receive(&callid, &len)) { |
| ipc_answer_0(callid, EINVAL); |
| ipc_answer_0(rid, EINVAL); |
| return; |
| } |
| |
| if (len > FB_WRITE_BUF_SIZE) |
| len = FB_WRITE_BUF_SIZE; |
| if (len >= vport->cols - col) |
| len = vport->cols - col; |
| |
| (void) ipc_data_write_finalize(callid, fb_write_buf, len); |
| |
| for (i = 0; i < len; i++) { |
| draw_char(vport, fb_write_buf[i], col++, row); |
| } |
| |
| ipc_answer_1(rid, EOK, len); |
| } |
| |
| |
| /** Function for handling connections to FB |
| * |
| */ |
| 1546,6 → 1586,11 |
|---|
| |
| /* Message already answered */ |
| continue; |
| case FB_WRITE: |
| fb_write(vport, callid, &call); |
| |
| /* Message already answered */ |
| continue; |
| case FB_CLEAR: |
| vport_clear(vport); |
| cursor_show(vport); |