diff options
Diffstat (limited to 'ncurses-5.2/tack/ansi.c')
| -rw-r--r-- | ncurses-5.2/tack/ansi.c | 853 |
1 files changed, 0 insertions, 853 deletions
diff --git a/ncurses-5.2/tack/ansi.c b/ncurses-5.2/tack/ansi.c deleted file mode 100644 index 437fe44..0000000 --- a/ncurses-5.2/tack/ansi.c +++ /dev/null @@ -1,853 +0,0 @@ -/* -** Copyright (C) 1991, 1997 Free Software Foundation, Inc. -** -** This file is part of TACK. -** -** TACK is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2, or (at your option) -** any later version. -** -** TACK is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with TACK; see the file COPYING. If not, write to -** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -** Boston, MA 02111-1307, USA. -*/ - -#include <tack.h> - -MODULE_ID("$Id$") - -/* - * Standalone tests for ANSI terminals. Three entry points: - * test_ansi_graphics(), test_ansi_reports() and test_ansi_sgr(). - */ - -/***************************************************************************** - * - * Test ANSI status reports - * - *****************************************************************************/ - -/* ASCII control characters */ -#define A_DC1 0x11 /* Control Q */ -#define A_DC3 0x13 /* Control S */ -#define A_ESC 0x1b -#define A_DCS 0x90 -#define A_CSI 0x9b -#define A_ST 0x9c - -#define MAX_MODES 256 - -static char default_bank[] = "\033(B\017"; -static int private_use, ape, terminal_class; -static short ansi_value[256]; -static unsigned char ansi_buf[512], pack_buf[512]; - -struct ansi_reports { - int lvl, final; - const char *text; - const char *request; -}; - -static struct ansi_reports report_list[] = { - {0, 'c', "(DA) Primary device attributes", "\033[0c"}, - {1, 0, "(DSR) Terminal status", "\033[5n"}, - {1, 'R', "(DSR) Cursor position", "\033[6n"}, - {62, 0, "(DA) Secondary device attributes", "\033[>0c"}, - {62, 0, "(DSR) Printer status", "\033[?15n"}, - {62, 0, "(DSR) Function key definition", "\033[?25n"}, - {62, 0, "(DSR) Keyboard language", "\033[?26n"}, - {63, 0, "(DECRQSS) Data destination", "\033P$q$}\033\\"}, - {63, 0, "(DECRQSS) Status line type", "\033P$q$~\033\\"}, - {63, 0, "(DECRQSS) Erase attribute", "\033P$q\"q\033\\"}, - {63, 0, "(DECRQSS) Personality", "\033P$q\"p\033\\"}, - {63, 0, "(DECRQSS) Top and bottom margins", "\033P$qr\033\\"}, - {63, 0, "(DECRQSS) Character attributes", "\033P$qm\033\\"}, - {63, 0, "(DECRQSS) Illegal request", "\033P$q@\033\\"}, - {63, 0, "(DECRQUPSS) User pref supplemental set", "\033[&u"}, - {63, 0, "(DECRQPSR) Cursor information", "\033[1$w"}, - {63, 0, "(DECRQPSR) Tab stop information", "\033[2$w"}, - {64, 0, "(DA) Tertiary device attributes", "\033[=0c"}, - {64, 0, "(DSR) Extended cursor position", "\033[?6n"}, - {64, 0, "(DSR) Macro space", "\033[?62n"}, - {64, 0, "(DSR) Memory checksum", "\033[?63n"}, - {64, 0, "(DSR) Data integrity", "\033[?75n"}, - {64, 0, "(DSR) Multiple session status", "\033[?85n"}, - {64, 0, "(DECRQSS) Attribute change extent", "\033P$q*x\033\\"}, - {64, 0, "(DECRQSS) Columns per page", "\033P$q$|\033\\"}, - {64, 0, "(DECRQSS) Lines per page", "\033P$qt\033\\"}, - {64, 0, "(DECRQSS) Lines per screen", "\033P$q*|\033\\"}, - {64, 0, "(DECRQSS) Left and right margins", "\033P$qs\033\\"}, - {64, 0, "(DECRQSS) Local functions", "\033P$q+q\033\\"}, - {64, 0, "(DECRQSS) Local function key control", "\033P$q=}\033\\"}, - {64, 0, "(DECRQSS) Select modifier key reporting", "\033P$q+r\033\\"}, - {64, 0, "(DECRQDE) Window report", "\033[\"v"}, - {0, 0, 0, 0} -}; - -struct request_control { - const char *text; - const char *expect; - const char *request; - const char *set_mode; - const char *reset_mode; -}; - -/* Request control function selection or setting */ -static const struct request_control rqss[] = { - {"Data sent to screen", "0", "$}", "\033[0$}", 0}, - {"Data sent to disabled status line", "0", "$}", 0, 0}, - {"\033[0$~\033[1$}", "\033[0$}", 0, 0, 0}, - {"Data sent to enabled status line", "1", "$}", 0, 0}, - {"\033[2$~\033[1$}", "\033[0$}", 0, 0, 0}, - {"Disable status line", "0", "$~", "\033[0$~", 0}, - {"Top status line", "1", "$~", "\033[1$~", 0}, - {"Bottom status line", "2", "$~", "\033[2$~", 0}, - {"Erasable character", "0", "\"q", "\033[0\"q", 0}, - {"Nonerasable character", "1", "\"q", "\033[1\"q", "\033[0\"q"}, - {"Top and bottom margins", "3;10", "r", "\0337\033[3;10r", 0}, - {"\033[r\0338", 0, 0, 0, 0}, - {"Top and bottom margins", "default", "r", "\0337\033[r", "\0338"}, - {"Character attributes, dim, bold", "1", "m", "\033[2;1m", "\033[m"}, - {"Character attributes, bold, dim", "2", "m", "\033[1;2m", "\033[m"}, - {"Character attributes, under, rev", "4;7", "m", "\033[4;7m", "\033[m"}, - {"Character attributes, color", "35;42", "m", "\033[35;42m", "\033[m"}, - {"All character attributes", "", "m", "\033[1;2;3;4;5;6;7;8;9m", 0}, - {"\033[m", 0, 0, 0, 0}, - {0, 0, 0, 0, 0} -}; - - -/* -** read_ansi() -** -** read an ANSI status report from terminal -*/ -static void -read_ansi(void) -{ - int ch, i, j, last_escape; - - fflush(stdout); - read_key(ansi_buf, sizeof(ansi_buf)); - /* Throw away control characters inside CSI sequences. - Convert two character 7-bit sequences into 8-bit sequences. */ - for (i = j = last_escape = 0; (ch = ansi_buf[i]) != 0; i++) { - if (ch == A_ESC) { - if (last_escape == A_ESC) { - pack_buf[j++] = A_ESC; - } - last_escape = A_ESC; - } else - if (last_escape == A_ESC && ch >= '@' && ch <= '_') { - pack_buf[j++] = last_escape = ch + 0x40; - } else - if (last_escape != A_CSI || (ch > 0x20 && ch != 0x80)) { - if (last_escape == A_ESC) { - pack_buf[j++] = A_ESC; - } - if (ch > 0x80 && ch < 0xa0) { - last_escape = ch; - } - pack_buf[j++] = ch; - } - } - if (last_escape == A_ESC) { - pack_buf[j++] = A_ESC; - } - pack_buf[j] = '\0'; - return; -} - -/* -** valid_mode(expected) -** -** read a terminal mode status report and parse the result -** Return TRUE if we got the expected terminating character. -*/ -static int -valid_mode(int expected) -{ - char *s; - int ch, terminator; - - read_ansi(); - - ape = 0; - ch = pack_buf[0] & 0xff; - ansi_value[0] = 0; - if (ch != A_CSI && ch != A_DCS) - return FALSE; - - s = pack_buf + 1; - private_use = 0; - if ((*s >= '<') & (*s <= '?')) { - private_use = *s++; - } - terminator = 0; - for (; (ch = *s); s++) { - if (ch >= '0' && ch <= '9') - ansi_value[ape] = ansi_value[ape] * 10 + ch - '0'; - else if (ch == ';' || ch == ':') - ansi_value[++ape] = 0; - else if (ch >= '<' && ch <= '?') - private_use = ch; - else if (ch >= ' ') - terminator = (terminator << 8) | ch; - else - break; - } - return terminator == expected; -} - -/* -** read_reports() -** -** read all the reports in the ANSI report structure -*/ -static int -read_reports(void) -{ - int i, j, k, tc, vcr, lc; - char *s; - - lc = 5; - terminal_class = tc = 0; - for (i = 0; report_list[i].text; i++, lc++) { - if (terminal_class < report_list[i].lvl && - tc < report_list[i].lvl) { - put_crlf(); - menu_prompt(); - ptext("/status [q] > "); - j = wait_here(); - if (j != 'n' && j != 'N') - return 0; - tc = report_list[i].lvl; - lc = 1; - } else if (lc + 2 >= lines) { - put_crlf(); - ptext("Hit any key to continue "); - (void) wait_here(); - lc = 1; - } - sprintf(temp, "%s (%s) ", report_list[i].text, - expand_command(report_list[i].request)); - ptext(temp); - for (j = strlen(temp); j < 49; j++) - putchp(' '); - tc_putp(report_list[i].request); - vcr = 0; - if (report_list[i].final == 0) { - read_ansi(); - } else if (valid_mode(report_list[i].final)) - switch (report_list[i].final) { - case 'c': - terminal_class = ansi_value[0]; - break; - case 'R': - vcr = TRUE; - break; - } - j = pack_buf[0] & 0xff; - if (j != A_CSI && j != A_DCS) { - put_crlf(); - s = "*** The above request gives illegal response ***"; - ptext(s); - for (j = strlen(s); j < 49; j++) - putchp(' '); - } - s = expand(ansi_buf); - if (char_count + expand_chars >= columns) { - put_str("\r\n "); - lc++; - } - putln(s); - if (vcr) { /* find out how big the screen is */ - tc_putp(report_list[i].request); - if (!valid_mode('R')) - continue; - j = ansi_value[0]; - k = ansi_value[1]; - tc_putp("\033[255B\033[255C\033[6n"); - if (!valid_mode('R')) - continue; - sprintf(temp, "\033[%d;%dH", j, k); - tc_putp(temp); - ptext("(DSR) Screen size (CSI 6 n)"); - for (j = char_count; j < 50; j++) - putchp(' '); - sprintf(temp, "%d x %d", ansi_value[1], ansi_value[0]); - ptextln(temp); - - } - } - menu_prompt(); - ptext("/status r->repeat test, <return> to continue > "); - return wait_here(); -} - -/* -** request_cfss() -** -** Request Control function selection or settings -*/ -static int -request_cfss(void) -{ - int i, j, k, l, ch; - char *s; - - put_clear(); - ptextln("Request Expected Received"); - put_crlf(); - for (i = 0; rqss[i].text; i++) { - ptext(rqss[i].text); - j = strlen(rqss[i].text) + strlen(rqss[i].expect); - putchp(' '); - for (j++; j < 40; j++) - putchp(' '); - ptext(rqss[i].expect); - putchp(' '); - tc_putp(rqss[i].set_mode); - sprintf(temp, "\033P$q%s\033\\", rqss[i].request); - tc_putp(temp); - read_ansi(); - tc_putp(rqss[i].reset_mode); - putchp(' '); - for (j = 0; ansi_buf[j]; j++) { - if (ansi_buf[j] == 'r') { - for (k = j++; (ch = (ansi_buf[k] & 0xff)); k++) - if (ch == A_ESC) { - break; - } else if (ch == A_ST) { - break; - } - ansi_buf[k] = '\0'; - s = expand(&ansi_buf[j]); - if (char_count + expand_chars >= columns) - put_str("\r\n "); - put_str(s); - } - } - put_crlf(); - } - /* calculate the valid attributes */ - ptext("Valid attributes: 0"); - j = 0; - for (i = 1; i < 20; i++) { - sprintf(temp, "\033[0;%dm\033P$qm\033\\", i); - tc_putp(temp); - (void) valid_mode('m'); - if (ape > 0) { - j = i; - sprintf(temp, "\033[0m; %d", i); - tc_putp(temp); - } - } - put_crlf(); - /* calculate how many parameters can be sent */ - ptext("Max number of parameters: "); - sprintf(temp, "%dm\033P$qm\033\\", j); - l = -1; - if (j > 0) - for (l = 1; l < 33; l++) { - tc_putp("\033[0"); - for (ch = 1; ch <= l; ch++) - put_this(';'); - tc_putp(temp); - (void) valid_mode('m'); - if (ape == 0) - break; - } - tc_putp("\033[m"); - if (l >= 0) { - sprintf(temp, "%d", l); - ptext(temp); - } else - ptext("unknown"); - put_crlf(); - return wait_here(); -} - -/* -** mode_display(puc, mode, initial, set, reset) -** -** print the mode display entry -*/ -static void -mode_display(const char *p, int n, int c, char s, char r) -{ - int k; - - sprintf(temp, "%s%d (%c, %c, %c)", p, n, c, s, r); - k = strlen(temp); - if (char_count + k >= columns) - put_crlf(); - for (; k < 14; k++) - putchp(' '); - put_str(temp); -} - -/* -** terminal_state() -** -** test DECRQM status reports -*/ -static void -terminal_state(void) -{ - static const char *puc[] = {"", "<", "=", ">", "?", 0}; - - int i, j, k, l, modes_found; - char *s; - char buf[256], tms[256]; - int mode_puc[MAX_MODES], mode_number[MAX_MODES]; - char set_value[MAX_MODES], reset_value[MAX_MODES]; - char current_value[MAX_MODES]; - - ptext("Testing terminal mode status. (CSI 0 $ p)"); - tc_putp("\033[0$p"); - modes_found = 0; - tms[0] = '\0'; - if (valid_mode(('$' << 8) | 'y')) { - for (i = 0; puc[i]; i++) { - put_crlf(); - if (i) { - sprintf(temp, "Private use: %c", puc[i][0]); - } else { - strcpy(temp, "Standard modes:"); - } - k = strlen(temp); - ptext(temp); - for (j = 0; j < (int) sizeof(buf); buf[j++] = ' ') - ; - for (j = l = 0; j < 255 && j - l < 50; j++) { - sprintf(temp, "\033[%s%d$p", puc[i], j); - tc_putp(temp); - if (!valid_mode(('$' << 8) | 'y')) { - /* not valid, save terminating value */ - s = expand(ansi_buf); - sprintf(tms, "%s%s%d %s ", tms, - puc[i], j, s); - break; - } - if (private_use != puc[i][0]) - break; - if (ansi_value[0] != j) - break; - if (ansi_value[1]) { - l = j; - if (k > 70) { - buf[k] = '\0'; - put_crlf(); - ptextln(buf); - for (k = 0; k < (int) sizeof(buf);) { - buf[k++] = ' '; - } - k = 0; - } - sprintf(temp, " %d", j); - ptext(temp); - k += strlen(temp); - buf[k - 1] = ansi_value[1] + '0'; - if (modes_found >= MAX_MODES) - continue; - current_value[modes_found] = - ansi_value[1] + '0'; - /* some modes never return */ - if ((i == 0 && j == 13) /* control execution */ - || (puc[i][0] == '?' && j == 2)) /* VT52 */ - set_value[modes_found] = - reset_value[modes_found] = '-'; - else - set_value[modes_found] = - reset_value[modes_found] = ' '; - mode_puc[modes_found] = i; - mode_number[modes_found++] = j; - } - } - buf[k] = '\0'; - if (buf[k - 1] != ' ') { - put_crlf(); - ptext(buf); - } - } - - if ((i = modes_found) != 0) { - put_crlf(); - put_crlf(); - if (tms[0]) { - ptextln(tms); - } - ptext("Hit 'Y' to test mode set/reset states: "); - i = wait_here(); - } - if (i == 'y' || i == 'Y') - while (1) { -#ifdef STATUSFIX - FILE *fp; - -#ifdef TEDANSI - fp = fopen("ted.ansi", "w"); -#else - fp = fopen("/dev/console", "w"); -#endif -#endif - for (i = j = 0; j < modes_found; j = ++i >> 1) { - if (set_value[j] == '-') - continue; - k = (current_value[j] ^ i) & 1; - sprintf(temp, "\033[%s%d%c\033[%s%d$p", - puc[mode_puc[j]], mode_number[j], - k ? 'l' : 'h', - puc[mode_puc[j]], mode_number[j]); -#ifdef STATUSFIX - if (fp) { - fprintf(fp, "%s\n", expand(temp)); - fflush(fp); - } -#endif - tc_putp(temp); - if (!valid_mode(('$' << 8) | 'y')) - continue; - if (k) { - reset_value[j] = ansi_value[1] + '0'; - } else { - set_value[j] = ansi_value[1] + '0'; - } - } - put_str("\033[30l"); /* added for GORT bug - (WY-185) */ -#ifdef STATUSFIX - if (fp) - fclose(fp); -#endif - tty_set(); - /* print the results */ - put_clear(); - putln("mode (initial, set, reset)"); - for (j = 0; j < modes_found; j++) { - mode_display(puc[mode_puc[j]], mode_number[j], - current_value[j], set_value[j], reset_value[j]); - } - ptext("\n\nHit 'R' to repeat test. 'S' to sort results: "); - i = wait_here(); - if (i == 's' || i == 'S') { /* print the same stuff, - sorted by - current_value */ - put_crlf(); - for (i = '1'; i <= '4'; i++) { - for (j = 0; j < modes_found; j++) { - if (current_value[j] == i) - mode_display(puc[mode_puc[j]], - mode_number[j], current_value[j], - set_value[j], reset_value[j]); - } - } - ptext("\n\nHit 'R' to repeat test: "); - i = wait_here(); - } - if (i != 'r' && i != 'R') - break; - tty_raw(1, char_mask); - } - } else { - tty_set(); - } -} - - -/* -** ansi_report_help() -** -** Display the informational data for the ANSI report test. -*/ -static void -ansi_report_help(void) -{ - ptext("Begin ANSI status report testing. "); - ptext(" Parity bit set will be displayed in reverse video. "); - ptext(" If the terminal hangs, hit any alphabetic key. "); - ptextln(" Use n to continue testing. Use q to quit."); - put_crlf(); -} - -/* -** test_ansi_reports() -** -** Test the ANSI status report functions -*/ -void -tools_status( - struct test_list *t GCC_UNUSED, - int *state GCC_UNUSED, - int *ch) -{ - int i; - - put_clear(); - ansi_report_help(); - tty_raw(1, char_mask); - - do { - i = read_reports(); - if (i != 'r' && i != 'R') { - *ch = i; - return; - } - } while (i); - - if (terminal_class >= 63) { - do { - i = request_cfss(); - } while (i == 'r' || i == 'R'); - *ch = i; - terminal_state(); - } else { - tty_set(); - } -} - - -/* -** display_sgr() -** -** Test a range of ANSI sgr attributes -** puc -> Private Use Character -*/ -static void -display_sgr(int puc) -{ - int k; - - temp[0] = puc; - temp[1] = '\0'; - for (k = 0; k < 80; k++) { - if (char_count + 8 > 80) - put_crlf(); - else if (char_count + 8 > columns) - put_crlf(); - else if (k > 0) - printf(" "); - printf("\033[%s%dmMode %2d\033[0m", temp, k, k); - char_count += 8; - if (puc == '\0') { - if (k == 19) - printf("\033[10m"); - if (k == 39) - printf("\033[37m"); - if (k == 49) - printf("\033[40m"); - } - } - put_crlf(); - if (puc == '<') - printf("\033[<1m"); - else if (puc) - printf("\033[%s0m", temp); - set_attr(0); -} - -/* -** print_sgr20(on, off) -** -** print the sgr line for sgr20() -*/ -static void -print_sgr20(int on, int off) -{ - if (char_count > columns - 13) { - put_crlf(); - } else if (char_count) { - put_str(" "); - } - char_count += 11; - printf("%d/%d \033[%dmon\033[%dm off\033[0m", on, off, on, off); -} - -/* -** sgr20(void) -** -** display the enter/exit attributes 1-9 and 20-29 -*/ -static void -sgr20(void) -{ - int k; - - put_crlf(); - ptextln("Test enter/exit attributes 1-9 and 21-29."); - for (k = 1; k < 10; k++) { - print_sgr20(k, k + 20); - } - print_sgr20(1, 22); /* bold */ - print_sgr20(2, 22); /* dim */ - print_sgr20(8, 22); /* blank */ - printf("\033[0m"); - set_attr(0); -} - -/* -** tools_sgr(testlist, state, ch) -** -** Run the ANSI graphics rendition mode tool -** Return the last character typed. -*/ -void -tools_sgr( - struct test_list *t GCC_UNUSED, - int *state GCC_UNUSED, - int *ch) -{ - int k; - - put_clear(); - for (k = 0;;) { - display_sgr(k); - put_crlf(); - menu_prompt(); - ptext("/sgr Enter =><?r [<cr>] > "); - k = wait_here(); - if ((k == 'r') || (k == 'R')) { - k = 0; - } else if ((k < '<') || (k > '?')) { - break; - } - } - sgr20(); - - put_newlines(2); - *ch = REQUEST_PROMPT; -} - -/***************************************************************************** - * - * Test ANSI graphics - * - *****************************************************************************/ -/* -** select_bank(bank) -** -** select a graphics character set for ANSI terminals -*/ -static void -select_bank(char *bank) -{ - tc_putp(bank); - switch (bank[1] & 3) { - case 0: - putchp('O' & 0x1f); /* control O */ - break; - case 1: - putchp('N' & 0x1f); /* control N */ - tc_putp("\033~"); - break; - case 2: - tc_putp("\033n\033}"); - break; - case 3: - tc_putp("\033o\033|"); - break; - } -} - -/* -** show_characters(bank, bias) -** -** print the ANSI graphics characters -*/ -static void -show_characters(char *bank, int bias) -{ - int i; - - sprintf(temp, "G%d GL ", bank[1] & 3); - ptext(temp); - select_bank(bank); - for (i = ' '; i < 0x80; i++) { - if (char_count >= columns || - (i != ' ' && (i & 31) == 0)) - put_str("\n "); - putchp(i + bias); - } - select_bank(default_bank); - put_str(" DEL <"); - select_bank(bank); - putchp(0x7f + bias); - select_bank(default_bank); - putchp('>'); - put_crlf(); - put_crlf(); -} - - -/* ANSI graphics test - 94 96 character sets - G0 ( , - G1 ) - - G2 * . - G3 + / - -Standard Definitions - A UK - B US ASCII - -Dec extended definitions - 0 Special graphics - - */ - -/* -** tools_charset(testlist, state, ch) -** -** Run the ANSI alt-charset mode tool -*/ -void -tools_charset( - struct test_list *t GCC_UNUSED, - int *state GCC_UNUSED, - int *chp GCC_UNUSED) -{ - int j, ch; - char bank[32]; - - put_clear(); - ptext("Enter the bank ()*+,-./ followed by the character set"); - ptext(" 0123456789:;<=>? for private use, and"); - ptextln(" @A...Z[\\]^_`a...z{|}~ for standard sets."); - strcpy(bank, "\033)0"); - for (; bank[0];) { - put_crlf(); - show_characters(bank, 0); - - /* G0 will not print in GR */ - if (bank[1] & 3) { - show_characters(bank, 0x80); - } - ptext("bank+set> "); - for (j = 1; (ch = getchp(char_mask)); j++) { - if (ch == EOF) - break; - putchp(ch); - if (j == 1 && ch > '/') - j++; - bank[j] = ch; - if (ch < ' ' || ch > '/') - break; - if (j + 1 >= (int) sizeof(bank)) - break; - } - if (j == 1) - break; - if (bank[j] < '0' || bank[j] > '~') - break; - bank[j + 1] = '\0'; - } - put_crlf(); -} |