| /trunk/uspace/srv/console/console.c |
|---|
| 62,8 → 62,7 |
| int active_console = 0; |
| int prev_console = 0; |
| /** Information about framebuffer |
| */ |
| /** Information about framebuffer */ |
| struct { |
| int phone; /**< Framebuffer phone */ |
| ipcarg_t rows; /**< Framebuffer rows */ |
| 89,18 → 88,14 |
| * with framebufer used for |
| * faster virtual console |
| * switching */ |
| /** Size of fb_buf. */ |
| #define FB_BUF_SIZE 256 |
| /** Buffer for sending characters to FB driver. */ |
| static char fb_buf[FB_BUF_SIZE]; |
| /** Information on row-span yet unsent to FB driver. */ |
| struct { |
| int row; /**< Row where the span lies. */ |
| int col; /**< Leftmost column of the span. */ |
| int n; /**< Width of the span. */ |
| } fb_pending; |
| /* Properties of fb_buf data. */ |
| static int fb_buf_row; /**< Row where fb_buf data belong. */ |
| static int fb_buf_col; /**< Column where fb_buf data start. */ |
| static int fb_console; /**< VC to which fb_buf data belong. */ |
| int fb_bi = 0; /**< Number of valid chars in fb_buf. */ |
| /** Size of cwrite_buf. */ |
| #define CWRITE_BUF_SIZE 256 |
| 107,7 → 102,9 |
| /** Buffer for receiving data via the CONSOLE_WRITE call from the client. */ |
| static char cwrite_buf[CWRITE_BUF_SIZE]; |
| static void fb_putchar(char c, int row, int col); |
| /** Find unused virtual console. |
| * |
| */ |
| 175,72 → 172,90 |
| } |
| } |
| /** Write a character vector to FB driver via IPC. */ |
| static ssize_t fb_write(const char *buf, size_t nbyte, int row, int col) |
| /** Send an area of screenbuffer to the FB driver. */ |
| static void fb_update_area(connection_t *conn, int x, int y, int w, int h) |
| { |
| ipcarg_t rc; |
| ipc_call_t answer; |
| aid_t req; |
| int i, j; |
| int rc; |
| attrs_t *attrs; |
| keyfield_t *field; |
| async_serialize_start(); |
| req = async_send_2(fb_info.phone, FB_WRITE, row, col, &answer); |
| rc = ipc_data_write_start(fb_info.phone, (void *) buf, nbyte); |
| if (interbuffer) { |
| for (j = 0; j < h; j++) { |
| for (i = 0; i < w; i++) { |
| interbuffer[i + j * w] = |
| *get_field_at(&conn->screenbuffer, |
| x + i, y + j); |
| } |
| } |
| if (rc != EOK) { |
| async_wait_for(req, NULL); |
| async_serialize_end(); |
| return (ssize_t) rc; |
| rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
| x, y, w, h); |
| } else { |
| rc = ENOTSUP; |
| } |
| async_wait_for(req, &rc); |
| async_serialize_end(); |
| if (rc != 0) { |
| attrs = &conn->screenbuffer.attrs; |
| if (rc == EOK) |
| return (ssize_t) IPC_GET_ARG1(answer); |
| else |
| return -1; |
| for (j = 0; j < h; j++) { |
| for (i = 0; i < w; i++) { |
| field = get_field_at(&conn->screenbuffer, |
| x + i, y + j); |
| if (!attrs_same(*attrs, field->attrs)) |
| set_attrs(&field->attrs); |
| attrs = &field->attrs; |
| fb_putchar(field->character, y + j, x + i); |
| } |
| } |
| } |
| } |
| /** Flush buffered characters to FB. */ |
| static void fb_buf_flush(void) |
| /** Flush pending cells to FB. */ |
| static void fb_pending_flush(void) |
| { |
| screenbuffer_t *scr; |
| int i; |
| scr = &(connections[fb_console].screenbuffer); |
| scr = &(connections[active_console].screenbuffer); |
| if (fb_bi > 0) { |
| if (fb_write(fb_buf, fb_bi, fb_buf_row, fb_buf_col) < 0) { |
| /* Try falling back to char-by-char. */ |
| for (i = 0; i < fb_bi; i++) { |
| async_msg_3(fb_info.phone, FB_PUTCHAR, fb_buf[i], |
| fb_buf_row, fb_buf_col + i); |
| } |
| } |
| fb_bi = 0; |
| if (fb_pending.n > 0) { |
| fb_update_area(&connections[active_console], fb_pending.col, |
| fb_pending.row, fb_pending.n, 1); |
| fb_pending.n = 0; |
| } |
| } |
| /** Print a character to the active VC with buffering. */ |
| static void prtchr(char c, int row, int col) |
| /** Mark a character cell as changed. |
| * |
| * This adds the cell to the pending rowspan if possible. Otherwise |
| * the old span is flushed first. |
| */ |
| static void cell_mark_changed(int row, int col) |
| { |
| if (fb_bi >= FB_BUF_SIZE) |
| fb_buf_flush(); |
| if (fb_pending.n != 0) { |
| if (row != fb_pending.row || |
| col != fb_pending.col + fb_pending.n) { |
| fb_pending_flush(); |
| } |
| } |
| if (fb_bi == 0) { |
| fb_buf_row = row; |
| fb_buf_col = col; |
| fb_console = active_console; |
| if (fb_pending.n == 0) { |
| fb_pending.row = row; |
| fb_pending.col = col; |
| } |
| fb_buf[fb_bi++] = c; |
| ++fb_pending.n; |
| } |
| /** Check key and process special keys. |
| * |
| * |
| */ |
| /** Print a character to the active VC with buffering. */ |
| static void fb_putchar(char c, int row, int col) |
| { |
| async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
| } |
| /** Process a character from the client (TTY emulation). */ |
| static void write_char(int console, char key) |
| { |
| bool flush_cursor = false; |
| 248,31 → 263,28 |
| switch (key) { |
| case '\n': |
| fb_buf_flush(); |
| fb_pending_flush(); |
| flush_cursor = true; |
| scr->position_y++; |
| scr->position_x = 0; |
| break; |
| case '\r': |
| fb_buf_flush(); |
| break; |
| case '\t': |
| fb_buf_flush(); |
| scr->position_x += 8; |
| scr->position_x -= scr->position_x % 8; |
| break; |
| case '\b': |
| fb_buf_flush(); |
| if (scr->position_x == 0) |
| break; |
| scr->position_x--; |
| if (console == active_console) |
| prtchr(' ', scr->position_y, scr->position_x); |
| cell_mark_changed(scr->position_y, scr->position_x); |
| screenbuffer_putchar(scr, ' '); |
| break; |
| default: |
| if (console == active_console) |
| prtchr(key, scr->position_y, scr->position_x); |
| cell_mark_changed(scr->position_y, scr->position_x); |
| screenbuffer_putchar(scr, key); |
| scr->position_x++; |
| 279,12 → 291,12 |
| } |
| if (scr->position_x >= scr->size_x) { |
| fb_buf_flush(); |
| flush_cursor = true; |
| scr->position_y++; |
| } |
| if (scr->position_y >= scr->size_y) { |
| fb_pending_flush(); |
| scr->position_y = scr->size_y - 1; |
| screenbuffer_clear_line(scr, scr->top_line); |
| scr->top_line = (scr->top_line + 1) % scr->size_y; |
| 309,7 → 321,7 |
| if (newcons == active_console) |
| return; |
| fb_buf_flush(); |
| fb_pending_flush(); |
| if (newcons == KERNEL_CONSOLE) { |
| async_serialize_start(); |
| 337,16 → 349,19 |
| set_attrs(&conn->screenbuffer.attrs); |
| curs_visibility(false); |
| if (interbuffer) { |
| for (i = 0; i < conn->screenbuffer.size_x; i++) |
| for (j = 0; j < conn->screenbuffer.size_y; j++) { |
| for (j = 0; j < conn->screenbuffer.size_y; j++) { |
| for (i = 0; i < conn->screenbuffer.size_x; i++) { |
| unsigned int size_x; |
| size_x = conn->screenbuffer.size_x; |
| interbuffer[i + j * size_x] = |
| interbuffer[j * size_x + i] = |
| *get_field_at(&conn->screenbuffer, i, j); |
| } |
| } |
| /* This call can preempt, but we are already at the end */ |
| rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
| rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
| 0, 0, conn->screenbuffer.size_x, |
| conn->screenbuffer.size_y); |
| } |
| if ((!interbuffer) || (rc != 0)) { |
| 365,7 → 380,7 |
| conn->screenbuffer.attrs))) |
| continue; |
| prtchr(field->character, j, i); |
| fb_putchar(field->character, j, i); |
| } |
| } |
| 478,6 → 493,7 |
| int consnum; |
| ipcarg_t arg1, arg2, arg3, arg4; |
| connection_t *conn; |
| screenbuffer_t *scr; |
| if ((consnum = find_free_connection()) == -1) { |
| ipc_answer_0(iid, ELIMIT); |
| 534,7 → 550,6 |
| break; |
| case CONSOLE_GOTO: |
| fb_buf_flush(); |
| screenbuffer_goto(&conn->screenbuffer, |
| IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
| if (consnum == active_console) |
| 546,12 → 561,16 |
| arg2 = fb_info.cols; |
| break; |
| case CONSOLE_FLUSH: |
| fb_buf_flush(); |
| if (consnum == active_console) |
| fb_pending_flush(); |
| if (consnum == active_console) { |
| async_req_0_0(fb_info.phone, FB_FLUSH); |
| scr = &(connections[consnum].screenbuffer); |
| curs_goto(scr->position_y, scr->position_x); |
| } |
| break; |
| case CONSOLE_SET_STYLE: |
| fb_buf_flush(); |
| fb_pending_flush(); |
| arg1 = IPC_GET_ARG1(call); |
| screenbuffer_set_style(&conn->screenbuffer, arg1); |
| if (consnum == active_console) |
| 558,7 → 577,7 |
| set_style(arg1); |
| break; |
| case CONSOLE_SET_COLOR: |
| fb_buf_flush(); |
| fb_pending_flush(); |
| arg1 = IPC_GET_ARG1(call); |
| arg2 = IPC_GET_ARG2(call); |
| arg3 = IPC_GET_ARG3(call); |
| 568,7 → 587,7 |
| set_color(arg1, arg2, arg3); |
| break; |
| case CONSOLE_SET_RGB_COLOR: |
| fb_buf_flush(); |
| fb_pending_flush(); |
| arg1 = IPC_GET_ARG1(call); |
| arg2 = IPC_GET_ARG2(call); |
| screenbuffer_set_rgb_color(&conn->screenbuffer, arg1, |
| 577,7 → 596,7 |
| set_rgb_color(arg1, arg2); |
| break; |
| case CONSOLE_CURSOR_VISIBILITY: |
| fb_buf_flush(); |
| fb_pending_flush(); |
| arg1 = IPC_GET_ARG1(call); |
| conn->screenbuffer.is_cursor_visible = arg1; |
| if (consnum == active_console) |
| 683,6 → 702,8 |
| ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
| interbuffer = as_get_mappable_page(ib_size); |
| fb_pending.n = 0; |
| if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
| AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |
| interbuffer = NULL; |
| /trunk/uspace/srv/fb/serial_console.c |
|---|
| 223,21 → 223,40 |
| } |
| } |
| static void draw_text_data(keyfield_t *data) |
| /** Draw text data to viewport. |
| * |
| * @param vport Viewport id |
| * @param data Text data. |
| * @param x Leftmost column of the area. |
| * @param y Topmost row of the area. |
| * @param w Number of rows. |
| * @param h Number of columns. |
| */ |
| static void draw_text_data(keyfield_t *data, unsigned int x, |
| unsigned int y, unsigned int w, unsigned int h) |
| { |
| int i, j; |
| unsigned int i, j; |
| keyfield_t *field; |
| attrs_t *a0, *a1; |
| serial_goto(0, 0); |
| serial_goto(y, x); |
| a0 = &data[0].attrs; |
| serial_set_attrs(a0); |
| for (i = 0; i < scr_height; i++) { |
| for (j = 0; j < scr_width; j++) { |
| a1 = &data[i * scr_width + j].attrs; |
| for (j = 0; j < h; j++) { |
| if (j > 0 && w != scr_width) |
| serial_goto(y, x); |
| for (i = 0; i < w; i++) { |
| unsigned int col = x + i; |
| unsigned int row = y + j; |
| field = &data[j * w + i]; |
| a1 = &field->attrs; |
| if (!attrs_same(*a0, *a1)) |
| serial_set_attrs(a1); |
| (*putc_function)(data[i * scr_width + j].character); |
| (*putc_function)(field->character); |
| a0 = a1; |
| } |
| } |
| 246,51 → 265,6 |
| int lastcol = 0; |
| int lastrow = 0; |
| #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); |
| if ((lastcol != col) || (lastrow != row)) |
| serial_goto(row, col); |
| for (i = 0; i < len; i++) { |
| (*putc_function)(fb_write_buf[i]); |
| } |
| lastcol = col + len; |
| lastrow = row; |
| ipc_answer_1(rid, EOK, len); |
| } |
| /** |
| * Main function of the thread serving client connections. |
| */ |
| 303,8 → 277,7 |
| size_t intersize = 0; |
| char c; |
| int newcol; |
| int newrow; |
| int col, row, w, h; |
| int fgcolor; |
| int bgcolor; |
| int flags; |
| 345,35 → 318,40 |
| retval = EINVAL; |
| break; |
| case FB_DRAW_TEXT_DATA: |
| col = IPC_GET_ARG1(call); |
| row = IPC_GET_ARG2(call); |
| w = IPC_GET_ARG3(call); |
| h = IPC_GET_ARG4(call); |
| if (!interbuf) { |
| retval = EINVAL; |
| break; |
| } |
| draw_text_data(interbuf); |
| if (col + w > scr_width || row + h > scr_height) { |
| retval = EINVAL; |
| break; |
| } |
| draw_text_data(interbuf, col, row, w, h); |
| lastrow = row + h - 1; |
| lastcol = col + w; |
| retval = 0; |
| break; |
| case FB_PUTCHAR: |
| c = IPC_GET_ARG1(call); |
| newrow = IPC_GET_ARG2(call); |
| newcol = IPC_GET_ARG3(call); |
| if ((lastcol != newcol) || (lastrow != newrow)) |
| serial_goto(newrow, newcol); |
| lastcol = newcol + 1; |
| lastrow = newrow; |
| row = IPC_GET_ARG2(call); |
| col = IPC_GET_ARG3(call); |
| if ((lastcol != col) || (lastrow != row)) |
| serial_goto(row, col); |
| lastcol = col + 1; |
| lastrow = row; |
| (*putc_function)(c); |
| retval = 0; |
| break; |
| case FB_WRITE: |
| fb_write(callid, &call); |
| /* Message already answered */ |
| continue; |
| case FB_CURSOR_GOTO: |
| newrow = IPC_GET_ARG1(call); |
| newcol = IPC_GET_ARG2(call); |
| serial_goto(newrow, newcol); |
| lastrow = newrow; |
| lastcol = newcol; |
| row = IPC_GET_ARG1(call); |
| col = IPC_GET_ARG2(call); |
| serial_goto(row, col); |
| lastrow = row; |
| lastcol = col; |
| retval = 0; |
| break; |
| case FB_GET_CSIZE: |
| /trunk/uspace/srv/fb/msim.c |
|---|
| 45,7 → 45,7 |
| #include "msim.h" |
| #define WIDTH 80 |
| #define HEIGHT 25 |
| #define HEIGHT 24 |
| static char *virt_addr; |
| /trunk/uspace/srv/fb/ski.c |
|---|
| 47,7 → 47,7 |
| #define SKI_PUTCHAR 31 |
| #define WIDTH 80 |
| #define HEIGHT 25 |
| #define HEIGHT 24 |
| /** Display character on ski debug console |
| * |
| /trunk/uspace/srv/fb/fb.c |
|---|
| 866,35 → 866,40 |
| cursor_show(vport); |
| } |
| /** Draw text data to viewport |
| /** Draw text data to viewport. |
| * |
| * @param vport Viewport id |
| * @param data Text data fitting exactly into viewport |
| * |
| * @param data Text data. |
| * @param x Leftmost column of the area. |
| * @param y Topmost row of the area. |
| * @param w Number of rows. |
| * @param h Number of columns. |
| */ |
| static void draw_text_data(viewport_t *vport, keyfield_t *data) |
| static void draw_text_data(viewport_t *vport, keyfield_t *data, unsigned int x, |
| unsigned int y, unsigned int w, unsigned int h) |
| { |
| unsigned int i; |
| unsigned int i, j; |
| bb_cell_t *bbp; |
| attrs_t *a; |
| attr_rgb_t rgb; |
| for (i = 0; i < vport->cols * vport->rows; i++) { |
| unsigned int col = i % vport->cols; |
| unsigned int row = i / vport->cols; |
| bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
| uint8_t glyph = bbp->glyph; |
| a = &data[i].attrs; |
| rgb_from_attr(&rgb, a); |
| for (j = 0; j < h; j++) { |
| for (i = 0; i < w; i++) { |
| unsigned int col = x + i; |
| unsigned int row = y + j; |
| bbp->glyph = data[i].character; |
| bbp->fg_color = rgb.fg_color; |
| bbp->bg_color = rgb.bg_color; |
| bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
| uint8_t glyph = bbp->glyph; |
| draw_vp_glyph(vport, false, col, row); |
| a = &data[j * w + i].attrs; |
| rgb_from_attr(&rgb, a); |
| bbp->glyph = data[j * w + i].character; |
| bbp->fg_color = rgb.fg_color; |
| bbp->bg_color = rgb.bg_color; |
| draw_vp_glyph(vport, false, col, row); |
| } |
| } |
| cursor_show(vport); |
| } |
| 998,6 → 1003,8 |
| viewport_t *vport = &viewports[vp]; |
| unsigned int x; |
| unsigned int y; |
| unsigned int w; |
| unsigned int h; |
| switch (IPC_GET_METHOD(*call)) { |
| case IPC_M_SHARE_OUT: |
| 1058,15 → 1065,23 |
| IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
| break; |
| case FB_DRAW_TEXT_DATA: |
| x = IPC_GET_ARG1(*call); |
| y = IPC_GET_ARG2(*call); |
| w = IPC_GET_ARG3(*call); |
| h = IPC_GET_ARG4(*call); |
| if (!interbuffer) { |
| retval = EINVAL; |
| break; |
| } |
| if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
| if (x + w > vport->cols || y + h > vport->rows) { |
| retval = EINVAL; |
| break; |
| } |
| draw_text_data(vport, interbuffer); |
| if (intersize < w * h * sizeof(*interbuffer)) { |
| retval = EINVAL; |
| break; |
| } |
| draw_text_data(vport, interbuffer, x, y, w, h); |
| break; |
| default: |
| handled = false; |
| 1472,46 → 1487,6 |
| 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 |
| * |
| */ |
| 1586,11 → 1561,6 |
| /* 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); |
| /trunk/uspace/srv/fb/ega.c |
|---|
| 78,7 → 78,7 |
| static unsigned int scr_width; |
| static unsigned int scr_height; |
| static char *scr_addr; |
| static uint8_t *scr_addr; |
| static unsigned int style; |
| 151,13 → 151,30 |
| cursor_goto(row, col + 1); |
| } |
| static void draw_text_data(keyfield_t *data) |
| /** Draw text data to viewport. |
| * |
| * @param vport Viewport id |
| * @param data Text data. |
| * @param x Leftmost column of the area. |
| * @param y Topmost row of the area. |
| * @param w Number of rows. |
| * @param h Number of columns. |
| */ |
| static void draw_text_data(keyfield_t *data, unsigned int x, |
| unsigned int y, unsigned int w, unsigned int h) |
| { |
| int i; |
| unsigned int i, j; |
| keyfield_t *field; |
| uint8_t *dp; |
| for (i = 0; i < scr_width * scr_height; i++) { |
| scr_addr[i * 2] = data[i].character; |
| scr_addr[i * 2 + 1] = attr_to_ega_style(&data[i].attrs); |
| for (j = 0; j < h; j++) { |
| for (i = 0; i < w; i++) { |
| field = &data[j * w + i]; |
| dp = &scr_addr[2 * ((y + j) * scr_width + (x + i))]; |
| dp[0] = field->character; |
| dp[1] = attr_to_ega_style(&field->attrs); |
| } |
| } |
| } |
| 231,45 → 248,6 |
| } |
| } |
| #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; |
| 276,7 → 254,7 |
| ipc_callid_t callid; |
| ipc_call_t call; |
| char c; |
| unsigned int row, col; |
| unsigned int row, col, w, h; |
| int bg_color, fg_color, attr; |
| uint32_t bg_rgb, fg_rgb; |
| keyfield_t *interbuf = NULL; |
| 309,11 → 287,19 |
| retval = EINVAL; |
| break; |
| case FB_DRAW_TEXT_DATA: |
| col = IPC_GET_ARG1(call); |
| row = IPC_GET_ARG2(call); |
| w = IPC_GET_ARG3(call); |
| h = IPC_GET_ARG4(call); |
| if (!interbuf) { |
| retval = EINVAL; |
| break; |
| } |
| draw_text_data(interbuf); |
| if (col + w > scr_width || row + h > scr_height) { |
| retval = EINVAL; |
| break; |
| } |
| draw_text_data(interbuf, col, row, w, h); |
| retval = 0; |
| break; |
| case FB_GET_CSIZE: |
| 334,11 → 320,6 |
| 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); |