| 231,6 → 231,45 |
|---|
| } |
| } |
| |
| #define FB_WRITE_BUF_SIZE 256 |
| static char fb_write_buf[FB_WRITE_BUF_SIZE]; |
| |
| static void fb_write(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 >= scr_width) || (row >= scr_height)) { |
| 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 >= scr_width - col) |
| len = scr_width - col; |
| |
| (void) ipc_data_write_finalize(callid, fb_write_buf, len); |
| |
| for (i = 0; i < len; i++) { |
| printchar(fb_write_buf[i], row, col++); |
| } |
| |
| ipc_answer_1(rid, EOK, len); |
| } |
| |
| static void ega_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| { |
| int retval; |
| 295,6 → 334,11 |
|---|
| printchar(c, row, col); |
| retval = 0; |
| break; |
| case FB_WRITE: |
| fb_write(callid, &call); |
| |
| /* Message already answered */ |
| continue; |
| case FB_CURSOR_GOTO: |
| row = IPC_GET_ARG1(call); |
| col = IPC_GET_ARG2(call); |