mirror of
https://code.blicky.net/yorhel/ncdu.git
synced 2026-01-13 17:28:40 -09:00
245 lines
7.6 KiB
C
245 lines
7.6 KiB
C
/* ncdu - NCurses Disk Usage
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Copyright (c) 2007 Yoran Heling
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "ncdu.h"
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int settingsCli(int argc, char **argv) {
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int i, j;
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char gotdir = 0;
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/* load defaults */
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memset(sdir, 0, PATH_MAX);
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getcwd(sdir, PATH_MAX);
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sflags = 0;
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sdelay = 100;
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bflags = BF_SIZE | BF_DESC;
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/* read from commandline */
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for(i=1; i<argc; i++) {
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if(argv[i][0] == '-') {
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if(argv[i][1] == 'X' || strcmp(argv[i], "--exclude-from") == 0 || strcmp(argv[i], "--exclude") == 0) {
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if(i+1 >= argc) {
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printf("Option %s requires an argument\n", argv[i]);
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exit(1);
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}
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if(strcmp(argv[i], "--exclude") == 0)
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addExclude(argv[++i]);
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else if(addExcludeFile(argv[++i])) {
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printf("Can't open %s: %s\n", argv[i], strerror(errno));
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exit(1);
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}
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continue;
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}
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for(j=1; j < strlen(argv[i]); j++)
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switch(argv[i][j]) {
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case 'a': sflags |= SF_AS; break;
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case 'x': sflags |= SF_SMFS; break;
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case 'q': sdelay = 2000; break;
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case '?':
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case 'h':
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printf("ncdu [-ahvx] [dir]\n\n");
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printf(" -a Apparent sizes\n");
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printf(" -h This help message\n");
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printf(" -q x Set the refresh interval in seconds\n");
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printf(" -v Print version\n");
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printf(" -x Same filesystem\n");
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exit(0);
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case 'v':
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printf("ncdu %s\n", PACKAGE_VERSION);
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exit(0);
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default:
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printf("Unknown option: -%c\n", argv[i][j]);
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exit(1);
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}
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} else {
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strcpy(sdir, argv[i]);
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gotdir = 1;
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}
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}
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return(gotdir ? 0 : 1);
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}
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int settingsGet(void) {
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WINDOW *set;
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FORM *setf;
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FIELD *fields[11];
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int w, h, cx, cy, i, j, ch;
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int fw, fh, fy, fx, fnrow, fnbuf;
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char tmp[10], *buf = "", rst = 0;
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erase();
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refresh();
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/* h, w, y, x */
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fields[0] = new_field(1, 10, 0, 0, 0, 0);
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fields[1] = new_field(1, 43, 0, 11, 0, 0);
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fields[2] = new_field(1, 16, 1, 11, 0, 0);
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fields[3] = new_field(1, 1, 1, 27, 0, 0);
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fields[4] = new_field(1, 1, 1, 28, 0, 0);
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fields[5] = new_field(1, 16, 2, 12, 0, 0);
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fields[6] = new_field(1, 1, 2, 27, 0, 0);
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fields[7] = new_field(1, 1, 2, 28, 0, 0);
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fields[8] = new_field(1, 6, 3, 11, 0, 0);
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fields[9] = new_field(1, 9, 3, 19, 0, 0);
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fields[10] = NULL;
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/* Directory */
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field_opts_off(fields[0], O_ACTIVE);
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set_field_buffer(fields[0], 0, "Directory:");
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set_field_back(fields[1], A_UNDERLINE);
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field_opts_off(fields[1], O_STATIC);
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field_opts_off(fields[1], O_AUTOSKIP);
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set_max_field(fields[1], PATH_MAX);
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set_field_buffer(fields[1], 0, sdir);
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/* One filesystem */
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field_opts_off(fields[2], O_ACTIVE);
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set_field_buffer(fields[2], 0, "One filesystem [");
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field_opts_off(fields[3], O_AUTOSKIP);
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set_field_back(fields[3], A_UNDERLINE);
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set_field_buffer(fields[3], 0, sflags & SF_SMFS ? "X" : " ");
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field_opts_off(fields[4], O_ACTIVE);
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set_field_buffer(fields[4], 0, "]");
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/* Apparent sizes */
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field_opts_off(fields[5], O_ACTIVE);
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set_field_buffer(fields[5], 0, "Apparent size [");
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field_opts_off(fields[6], O_AUTOSKIP);
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set_field_back(fields[6], A_UNDERLINE);
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set_field_buffer(fields[6], 0, sflags & SF_AS ? "X" : " ");
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field_opts_off(fields[7], O_ACTIVE);
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set_field_buffer(fields[7], 0, "]");
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/* buttons */
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set_field_buffer(fields[8], 0, "[OK]");
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set_field_buffer(fields[9], 0, "[CLOSE]");
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setf = new_form(fields);
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h=8;w=60;
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set = newwin(h, w, winrows/2 - h/2, wincols/2 - w/2);
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keypad(stdscr, TRUE);
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keypad(set, TRUE);
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box(set, 0, 0);
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curs_set(1);
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set_form_win(setf, set);
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set_form_sub(setf, derwin(set, h-3, w-4, 2, 2));
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wattron(set, A_BOLD);
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mvwaddstr(set, 0, 4, "Calculate disk space usage...");
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wattroff(set, A_BOLD);
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post_form(setf);
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refresh();
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wrefresh(set);
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while((ch = wgetch(set))) {
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getyx(set, cy, cx);
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cy-=2; cx-=2;
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for(i=field_count(setf); --i>=0; ) {
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field_info(fields[i], &fh, &fw, &fy, &fx, &fnrow, &fnbuf);
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if(cy >= fy && cy < fy+fh && cx >= fx && cx < fx+fw) {
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buf = field_buffer(fields[i], 0);
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break;
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}
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}
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switch(ch) {
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case KEY_BACKSPACE:
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case 127: form_driver(setf, REQ_DEL_PREV); break;
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case KEY_LL:
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case KEY_END: form_driver(setf, REQ_END_LINE); break;
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case KEY_HOME: form_driver(setf, REQ_BEG_LINE); break;
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case KEY_LEFT: form_driver(setf, REQ_LEFT_CHAR); break;
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case KEY_RIGHT:
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if(i == 1) {
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for(j=strlen(buf);--j>i;)
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if(buf[j] != ' ')
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break;
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if(j < fw && cx > fx+j)
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break;
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}
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form_driver(setf, REQ_RIGHT_CHAR);
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break;
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case KEY_DC: form_driver(setf, REQ_DEL_CHAR); break;
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case KEY_DOWN: form_driver(setf, REQ_NEXT_FIELD); break;
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case KEY_UP: form_driver(setf, REQ_PREV_FIELD); break;
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case '\t': form_driver(setf, REQ_NEXT_FIELD); break;
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case KEY_RESIZE: rst = 1; goto setend; break;
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default:
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if(i == 9) {
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rst = 2;
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goto setend;
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}
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if(i == 8 || ch == '\n')
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goto setend;
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if(i == 3 || i == 6)
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set_field_buffer(fields[i], 0, buf[0] == ' ' ? "X" : " ");
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else if(!isprint(ch)) break;
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else if(i == 9) {
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if(!isdigit(ch)) strcpy(tmp, " 0");
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else if(buf[0] != ' ' || buf[1] == ' ' || buf[1] == '0') sprintf(tmp, " %c", ch);
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else sprintf(tmp, "%c%c", buf[1], ch);
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set_field_buffer(fields[i], 0, tmp);
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} else
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form_driver(setf, ch);
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break;
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}
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wrefresh(set);
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}
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setend:
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/* !!!WARNING!!! ugly hack !!!WARNING!!! */
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set_current_field(setf, fields[1]);
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form_driver(setf, REQ_END_LINE);
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for(i=0; i<40; i++)
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form_driver(setf, ' ');
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dynamic_field_info(fields[1], &fh, &fw, &fx);
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memcpy(sdir, field_buffer(fields[1], 0), fw);
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for(i=strlen(sdir); --i>=0;)
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if(sdir[i] != ' ' && (sdir[i] != '/' || i == 0)) {
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sdir[i+1] = 0;
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break;
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}
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/* EOW */
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sflags = sflags & SF_IGNS;
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buf = field_buffer(fields[3], 0);
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if(buf[0] != ' ') sflags |= SF_SMFS;
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buf = field_buffer(fields[6], 0);
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if(buf[0] != ' ') sflags |= SF_AS;
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unpost_form(setf);
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for(i=10;--i>=0;)
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free_field(fields[i]);
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werase(set);
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delwin(set);
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erase();
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refresh();
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curs_set(0);
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return(rst);
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}
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int settingsWin(void) {
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int r;
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while((r = settingsGet()) == 1) {
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ncresize();
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return(settingsWin());
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}
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return(r);
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}
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