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-rw-r--r--src/settings.c232
1 files changed, 232 insertions, 0 deletions
diff --git a/src/settings.c b/src/settings.c
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+++ b/src/settings.c
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+/* ncdu - NCurses Disk Usage
+
+ Copyright (c) 2007 Yoran Heling
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#include "ncdu.h"
+
+
+int settingsCli(int argc, char **argv) {
+ int i, j;
+ char gotdir = 0;
+
+ /* load defaults */
+ memset(sdir, 0, PATH_MAX);
+ getcwd(sdir, PATH_MAX);
+ sflags = 0;
+ sdelay = 100;
+ bflags = BF_SIZE | BF_DESC;
+
+ /* read from commandline */
+ for(i=1; i<argc;i++) {
+ if(argv[i][0] == '-') {
+ for(j=1; j < strlen(argv[i]); j++)
+ switch(argv[i][j]) {
+ case 'a': sflags |= SF_AS; break;
+ case 'x': sflags |= SF_SMFS; break;
+ case 'q': sdelay = 2000; break;
+ case '?':
+ case 'h':
+ printf("ncdu [-ahvx] [dir]\n\n");
+ printf(" -a Apparent sizes\n");
+ printf(" -h This help message\n");
+ printf(" -q x Set the refresh interval in seconds\n");
+ printf(" -v Print version\n");
+ printf(" -x Same filesystem\n");
+ exit(0);
+ case 'v':
+ printf("ncdu %s\n", PACKAGE_VERSION);
+ exit(0);
+ default:
+ printf("Unknown option: -%c\n", argv[i][j]);
+ exit(1);
+ }
+ } else {
+ strcpy(sdir, argv[i]);
+ gotdir = 1;
+ }
+ }
+ return(gotdir ? 0 : 1);
+}
+
+int settingsGet(void) {
+ WINDOW *set;
+ FORM *setf;
+ FIELD *fields[11];
+ int w, h, cx, cy, i, j, ch;
+ int fw, fh, fy, fx, fnrow, fnbuf;
+ char tmp[10], *buf = "", rst = 0;
+ erase();
+ refresh();
+ /* h, w, y, x */
+ fields[0] = new_field(1, 10, 0, 0, 0, 0);
+ fields[1] = new_field(1, 43, 0, 11, 0, 0);
+ fields[2] = new_field(1, 16, 1, 11, 0, 0);
+ fields[3] = new_field(1, 1, 1, 27, 0, 0);
+ fields[4] = new_field(1, 1, 1, 28, 0, 0);
+ fields[5] = new_field(1, 16, 2, 12, 0, 0);
+ fields[6] = new_field(1, 1, 2, 27, 0, 0);
+ fields[7] = new_field(1, 1, 2, 28, 0, 0);
+ fields[8] = new_field(1, 6, 3, 11, 0, 0);
+ fields[9] = new_field(1, 9, 3, 19, 0, 0);
+ fields[10] = NULL;
+
+ /* Directory */
+ field_opts_off(fields[0], O_ACTIVE);
+ set_field_buffer(fields[0], 0, "Directory:");
+ set_field_back(fields[1], A_UNDERLINE);
+ field_opts_off(fields[1], O_STATIC);
+ field_opts_off(fields[1], O_AUTOSKIP);
+ set_max_field(fields[1], PATH_MAX);
+ set_field_buffer(fields[1], 0, sdir);
+ /* One filesystem */
+ field_opts_off(fields[2], O_ACTIVE);
+ set_field_buffer(fields[2], 0, "One filesystem [");
+ field_opts_off(fields[3], O_AUTOSKIP);
+ set_field_back(fields[3], A_UNDERLINE);
+ set_field_buffer(fields[3], 0, sflags & SF_SMFS ? "X" : " ");
+ field_opts_off(fields[4], O_ACTIVE);
+ set_field_buffer(fields[4], 0, "]");
+ /* Apparent sizes */
+ field_opts_off(fields[5], O_ACTIVE);
+ set_field_buffer(fields[5], 0, "Apparent size [");
+ field_opts_off(fields[6], O_AUTOSKIP);
+ set_field_back(fields[6], A_UNDERLINE);
+ set_field_buffer(fields[6], 0, sflags & SF_AS ? "X" : " ");
+ field_opts_off(fields[7], O_ACTIVE);
+ set_field_buffer(fields[7], 0, "]");
+ /* buttons */
+ set_field_buffer(fields[8], 0, "[OK]");
+ set_field_buffer(fields[9], 0, "[CLOSE]");
+
+ setf = new_form(fields);
+ h=8;w=60;
+
+ set = newwin(h, w, winrows/2 - h/2, wincols/2 - w/2);
+ keypad(stdscr, TRUE);
+ keypad(set, TRUE);
+ box(set, 0, 0);
+ curs_set(1);
+
+ set_form_win(setf, set);
+ set_form_sub(setf, derwin(set, h-3, w-4, 2, 2));
+
+ wattron(set, A_BOLD);
+ mvwaddstr(set, 0, 4, "Calculate disk space usage...");
+ wattroff(set, A_BOLD);
+ post_form(setf);
+ refresh();
+ wrefresh(set);
+
+ while((ch = wgetch(set))) {
+ getyx(set, cy, cx);
+ cy-=2; cx-=2;
+ for(i=field_count(setf); --i>=0; ) {
+ field_info(fields[i], &fh, &fw, &fy, &fx, &fnrow, &fnbuf);
+ if(cy >= fy && cy < fy+fh && cx >= fx && cx < fx+fw) {
+ buf = field_buffer(fields[i], 0);
+ break;
+ }
+ }
+ switch(ch) {
+ case KEY_BACKSPACE:
+ case 127: form_driver(setf, REQ_DEL_PREV); break;
+ case KEY_LL:
+ case KEY_END: form_driver(setf, REQ_END_LINE); break;
+ case KEY_HOME: form_driver(setf, REQ_BEG_LINE); break;
+ case KEY_LEFT: form_driver(setf, REQ_LEFT_CHAR); break;
+ case KEY_RIGHT:
+ if(i == 1) {
+ for(j=strlen(buf);--j>i;)
+ if(buf[j] != ' ')
+ break;
+ if(j < fw && cx > fx+j)
+ break;
+ }
+ form_driver(setf, REQ_RIGHT_CHAR);
+ break;
+ case KEY_DC: form_driver(setf, REQ_DEL_CHAR); break;
+ case KEY_DOWN: form_driver(setf, REQ_NEXT_FIELD); break;
+ case KEY_UP: form_driver(setf, REQ_PREV_FIELD); break;
+ case '\t': form_driver(setf, REQ_NEXT_FIELD); break;
+ case KEY_RESIZE: rst = 1; goto setend; break;
+ default:
+ if(i == 9) {
+ rst = 2;
+ goto setend;
+ }
+ if(i == 8 || ch == '\n')
+ goto setend;
+ if(i == 3 || i == 6)
+ set_field_buffer(fields[i], 0, buf[0] == ' ' ? "X" : " ");
+ else if(!isprint(ch)) break;
+ else if(i == 9) {
+ if(!isdigit(ch)) strcpy(tmp, " 0");
+ else if(buf[0] != ' ' || buf[1] == ' ' || buf[1] == '0') sprintf(tmp, " %c", ch);
+ else sprintf(tmp, "%c%c", buf[1], ch);
+ set_field_buffer(fields[i], 0, tmp);
+ } else
+ form_driver(setf, ch);
+ break;
+ }
+ wrefresh(set);
+ }
+ setend:
+ /* !!!WARNING!!! ugly hack !!!WARNING!!! */
+ set_current_field(setf, fields[1]);
+ form_driver(setf, REQ_END_LINE);
+ for(i=0; i<40; i++)
+ form_driver(setf, ' ');
+ dynamic_field_info(fields[1], &fh, &fw, &fx);
+ memcpy(sdir, field_buffer(fields[1], 0), fw);
+ for(i=strlen(sdir); --i>=0;)
+ if(sdir[i] != ' ' && (sdir[i] != '/' || i == 0)) {
+ sdir[i+1] = 0;
+ break;
+ }
+ /* EOW */
+ sflags = sflags & SF_IGNS;
+ buf = field_buffer(fields[3], 0);
+ if(buf[0] != ' ') sflags |= SF_SMFS;
+ buf = field_buffer(fields[6], 0);
+ if(buf[0] != ' ') sflags |= SF_AS;
+
+ unpost_form(setf);
+ for(i=10;--i>=0;)
+ free_field(fields[i]);
+ werase(set);
+ delwin(set);
+ erase();
+ refresh();
+ curs_set(0);
+ return(rst);
+}
+
+int settingsWin(void) {
+ int r;
+ while((r = settingsGet()) == 1) {
+ ncresize();
+ return(settingsWin());
+ }
+ return(r);
+}