| 38,15 → 38,66 |
|---|
| */ |
| |
| #include <stdio.h> |
| #include <ipc/ipc.h> |
| #include <async.h> |
| #include <ipc/fb.h> |
| #include <bool.h> |
| #include <errno.h> |
| #include <console/color.h> |
| #include <console/style.h> |
| |
| #include "../console/screenbuffer.h" |
| #include "main.h" |
| #include "serial_console.h" |
| |
| #define MAX_CONTROL 20 |
| |
| static uint32_t width; |
| static uint32_t height; |
| static void serial_sgr(const unsigned int mode); |
| void serial_putchar(wchar_t ch); |
| |
| static int scr_width; |
| static int scr_height; |
| static bool color = true; /** True if producing color output. */ |
| static bool utf8 = false; /** True if producing UTF8 output. */ |
| static putc_function_t putc_function; |
| |
| /* Allow only 1 connection */ |
| static int client_connected = 0; |
| |
| enum sgr_color_index { |
| CI_BLACK = 0, |
| CI_RED = 1, |
| CI_GREEN = 2, |
| CI_BROWN = 3, |
| CI_BLUE = 4, |
| CI_MAGENTA = 5, |
| CI_CYAN = 6, |
| CI_WHITE = 7, |
| }; |
| |
| enum sgr_command { |
| SGR_RESET = 0, |
| SGR_BOLD = 1, |
| SGR_BLINK = 5, |
| SGR_REVERSE = 7, |
| SGR_NORMAL_INT = 22, |
| SGR_BLINK_OFF = 25, |
| SGR_REVERSE_OFF = 27, |
| SGR_FGCOLOR = 30, |
| SGR_BGCOLOR = 40 |
| }; |
| |
| static int color_map[] = { |
| [COLOR_BLACK] = CI_BLACK, |
| [COLOR_BLUE] = CI_RED, |
| [COLOR_GREEN] = CI_GREEN, |
| [COLOR_CYAN] = CI_CYAN, |
| [COLOR_RED] = CI_RED, |
| [COLOR_MAGENTA] = CI_MAGENTA, |
| [COLOR_YELLOW] = CI_BROWN, |
| [COLOR_WHITE] = CI_WHITE |
| }; |
| |
| void serial_puts(char *str) |
| { |
| while (*str) |
| 53,18 → 104,49 |
|---|
| putc_function(*(str++)); |
| } |
| |
| void serial_putchar(wchar_t ch) |
| { |
| uint8_t buf[STR_BOUNDS(1)]; |
| size_t offs; |
| size_t i; |
| |
| if (utf8 != true) { |
| if (ch >= 0 && ch < 128) |
| (*putc_function)((uint8_t) ch); |
| else |
| (*putc_function)('?'); |
| return; |
| } |
| |
| offs = 0; |
| if (chr_encode(ch, buf, &offs, STR_BOUNDS(1)) == EOK) { |
| for (i = 0; i < offs; i++) |
| (*putc_function)(buf[i]); |
| } else { |
| (*putc_function)('?'); |
| } |
| |
| } |
| |
| void serial_goto(const unsigned int row, const unsigned int col) |
| { |
| if ((row > height) || (col > width)) |
| if ((row > scr_height) || (col > scr_width)) |
| return; |
| |
| char control[20]; |
| snprintf(control, 20, "\033[%u;%uf", row + 1, col + 1); |
| char control[MAX_CONTROL]; |
| snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1); |
| serial_puts(control); |
| } |
| |
| void serial_clrscr(void) |
| { |
| /* Initialize graphic rendition attributes. */ |
| serial_sgr(SGR_RESET); |
| if (color) { |
| serial_sgr(SGR_FGCOLOR + CI_BLACK); |
| serial_sgr(SGR_BGCOLOR + CI_WHITE); |
| } |
| |
| serial_puts("\033[2J"); |
| } |
| |
| 71,7 → 153,7 |
|---|
| void serial_scroll(int i) |
| { |
| if (i > 0) { |
| serial_goto(height - 1, 0); |
| serial_goto(scr_height - 1, 0); |
| while (i--) |
| serial_puts("\033D"); |
| } else if (i < 0) { |
| 81,7 → 163,8 |
|---|
| } |
| } |
| |
| void serial_set_style(const unsigned int mode) |
| /** ECMA-48 Set Graphics Rendition. */ |
| static void serial_sgr(const unsigned int mode) |
| { |
| char control[MAX_CONTROL]; |
| snprintf(control, MAX_CONTROL, "\033[%um", mode); |
| 88,6 → 171,14 |
|---|
| serial_puts(control); |
| } |
| |
| /** Set scrolling region. */ |
| void serial_set_scroll_region(unsigned last_row) |
| { |
| char control[MAX_CONTROL]; |
| snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row); |
| serial_puts(control); |
| } |
| |
| void serial_cursor_disable(void) |
| { |
| serial_puts("\033[?25l"); |
| 100,11 → 191,260 |
|---|
| |
| void serial_console_init(putc_function_t putc_fn, uint32_t w, uint32_t h) |
| { |
| width = w; |
| height = h; |
| scr_width = w; |
| scr_height = h; |
| putc_function = putc_fn; |
| } |
| |
| static void serial_set_style(int style) |
| { |
| if (style == STYLE_EMPHASIS) { |
| if (color) { |
| serial_sgr(SGR_RESET); |
| serial_sgr(SGR_FGCOLOR + CI_RED); |
| serial_sgr(SGR_BGCOLOR + CI_WHITE); |
| } |
| serial_sgr(SGR_BOLD); |
| } else { |
| if (color) { |
| serial_sgr(SGR_RESET); |
| serial_sgr(SGR_FGCOLOR + CI_BLACK); |
| serial_sgr(SGR_BGCOLOR + CI_WHITE); |
| } |
| serial_sgr(SGR_NORMAL_INT); |
| } |
| } |
| |
| static void serial_set_idx(unsigned fgcolor, unsigned bgcolor, |
| unsigned flags) |
| { |
| if (color) { |
| serial_sgr(SGR_RESET); |
| serial_sgr(SGR_FGCOLOR + color_map[fgcolor]); |
| serial_sgr(SGR_BGCOLOR + color_map[bgcolor]); |
| } else { |
| if (fgcolor < bgcolor) |
| serial_sgr(SGR_RESET); |
| else |
| serial_sgr(SGR_REVERSE); |
| } |
| } |
| |
| static void serial_set_rgb(uint32_t fgcolor, uint32_t bgcolor) |
| { |
| if (fgcolor < bgcolor) |
| serial_sgr(SGR_REVERSE_OFF); |
| else |
| serial_sgr(SGR_REVERSE); |
| } |
| |
| static void serial_set_attrs(const attrs_t *a) |
| { |
| switch (a->t) { |
| case at_style: serial_set_style(a->a.s.style); break; |
| case at_rgb: serial_set_rgb(a->a.r.fg_color, a->a.r.bg_color); break; |
| case at_idx: serial_set_idx(a->a.i.fg_color, |
| a->a.i.bg_color, a->a.i.flags); break; |
| default: break; |
| } |
| } |
| |
| /** 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) |
| { |
| unsigned int i, j; |
| keyfield_t *field; |
| attrs_t *a0, *a1; |
| |
| serial_goto(y, x); |
| a0 = &data[0].attrs; |
| serial_set_attrs(a0); |
| |
| for (j = 0; j < h; j++) { |
| if (j > 0 && w != scr_width) |
| serial_goto(y, x); |
| |
| for (i = 0; i < w; i++) { |
| field = &data[j * w + i]; |
| |
| a1 = &field->attrs; |
| if (!attrs_same(*a0, *a1)) |
| serial_set_attrs(a1); |
| serial_putchar(field->character); |
| a0 = a1; |
| } |
| } |
| } |
| |
| int lastcol = 0; |
| int lastrow = 0; |
| |
| /** |
| * Main function of the thread serving client connections. |
| */ |
| void serial_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| { |
| int retval; |
| ipc_callid_t callid; |
| ipc_call_t call; |
| keyfield_t *interbuf = NULL; |
| size_t intersize = 0; |
| |
| wchar_t c; |
| int col, row, w, h; |
| int i; |
| |
| attrs_t cur_attr; |
| |
| if (client_connected) { |
| ipc_answer_0(iid, ELIMIT); |
| return; |
| } |
| |
| client_connected = 1; |
| ipc_answer_0(iid, EOK); |
| |
| cur_attr.t = at_style; |
| cur_attr.a.s.style = STYLE_NORMAL; |
| |
| /* Clear the terminal, set scrolling region |
| to 0 - height rows. */ |
| serial_clrscr(); |
| serial_goto(0, 0); |
| serial_set_scroll_region(scr_height); |
| |
| while (true) { |
| callid = async_get_call(&call); |
| switch (IPC_GET_METHOD(call)) { |
| case IPC_M_PHONE_HUNGUP: |
| client_connected = 0; |
| ipc_answer_0(callid, EOK); |
| return; |
| case IPC_M_SHARE_OUT: |
| /* We accept one area for data interchange */ |
| intersize = IPC_GET_ARG2(call); |
| if (intersize >= scr_width * scr_height * |
| sizeof(*interbuf)) { |
| receive_comm_area(callid, &call, |
| (void *) &interbuf); |
| continue; |
| } |
| 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; |
| } |
| 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); |
| row = IPC_GET_ARG2(call); |
| col = IPC_GET_ARG3(call); |
| if ((lastcol != col) || (lastrow != row)) |
| serial_goto(row, col); |
| lastcol = col + 1; |
| lastrow = row; |
| serial_putchar(c); |
| retval = 0; |
| break; |
| case FB_CURSOR_GOTO: |
| 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: |
| ipc_answer_2(callid, EOK, scr_height, scr_width); |
| continue; |
| case FB_CLEAR: |
| serial_clrscr(); |
| retval = 0; |
| break; |
| case FB_SET_STYLE: |
| cur_attr.t = at_style; |
| cur_attr.a.s.style = IPC_GET_ARG1(call); |
| cur_attr.a.i.bg_color = IPC_GET_ARG2(call); |
| serial_set_attrs(&cur_attr); |
| |
| retval = 0; |
| break; |
| case FB_SET_COLOR: |
| cur_attr.t = at_idx; |
| cur_attr.a.i.fg_color = IPC_GET_ARG1(call); |
| cur_attr.a.i.bg_color = IPC_GET_ARG2(call); |
| cur_attr.a.i.flags = IPC_GET_ARG3(call); |
| serial_set_attrs(&cur_attr); |
| |
| retval = 0; |
| break; |
| case FB_SET_RGB_COLOR: |
| cur_attr.t = at_rgb; |
| cur_attr.a.i.fg_color = IPC_GET_ARG1(call); |
| cur_attr.a.i.bg_color = IPC_GET_ARG2(call); |
| serial_set_attrs(&cur_attr); |
| |
| retval = 0; |
| break; |
| case FB_SCROLL: |
| i = IPC_GET_ARG1(call); |
| if ((i > scr_height) || (i < -scr_height)) { |
| retval = EINVAL; |
| break; |
| } |
| serial_scroll(i); |
| serial_goto(lastrow, lastcol); |
| retval = 0; |
| break; |
| case FB_CURSOR_VISIBILITY: |
| if(IPC_GET_ARG1(call)) |
| serial_cursor_enable(); |
| else |
| serial_cursor_disable(); |
| retval = 0; |
| break; |
| case FB_SCREEN_YIELD: |
| serial_sgr(SGR_RESET); |
| serial_puts("\033[2J"); |
| serial_goto(0, 0); |
| serial_cursor_enable(); |
| retval = 0; |
| break; |
| case FB_SCREEN_RECLAIM: |
| serial_clrscr(); |
| serial_set_attrs(&cur_attr); |
| retval = 0; |
| break; |
| default: |
| retval = ENOENT; |
| } |
| ipc_answer_0(callid, retval); |
| } |
| } |
| |
| /** |
| * @} |
| */ |