diff options
Diffstat (limited to 'package/config/util.c')
-rw-r--r-- | package/config/util.c | 400 |
1 files changed, 55 insertions, 345 deletions
diff --git a/package/config/util.c b/package/config/util.c index 0a2f82757..21e09a23d 100644 --- a/package/config/util.c +++ b/package/config/util.c @@ -1,375 +1,85 @@ /* - * util.c + * Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org> + * Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org> * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program 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 - * of the License, or (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * Released under the terms of the GNU GPL v2.0. */ -#include "dialog.h" - - -/* use colors by default? */ -bool use_colors = 1; +#include <string.h> +#include "lkc.h" -char *backtitle = NULL; - -const char *dialog_result; - -/* - * Attribute values, default is for mono display - */ -chtype attributes[] = +/* file already present in list? If not add it */ +struct file *file_lookup(const char *name) { - A_NORMAL, /* screen_attr */ - A_NORMAL, /* shadow_attr */ - A_NORMAL, /* dialog_attr */ - A_BOLD, /* title_attr */ - A_NORMAL, /* border_attr */ - A_REVERSE, /* button_active_attr */ - A_DIM, /* button_inactive_attr */ - A_REVERSE, /* button_key_active_attr */ - A_BOLD, /* button_key_inactive_attr */ - A_REVERSE, /* button_label_active_attr */ - A_NORMAL, /* button_label_inactive_attr */ - A_NORMAL, /* inputbox_attr */ - A_NORMAL, /* inputbox_border_attr */ - A_NORMAL, /* searchbox_attr */ - A_BOLD, /* searchbox_title_attr */ - A_NORMAL, /* searchbox_border_attr */ - A_BOLD, /* position_indicator_attr */ - A_NORMAL, /* menubox_attr */ - A_NORMAL, /* menubox_border_attr */ - A_NORMAL, /* item_attr */ - A_REVERSE, /* item_selected_attr */ - A_BOLD, /* tag_attr */ - A_REVERSE, /* tag_selected_attr */ - A_BOLD, /* tag_key_attr */ - A_REVERSE, /* tag_key_selected_attr */ - A_BOLD, /* check_attr */ - A_REVERSE, /* check_selected_attr */ - A_BOLD, /* uarrow_attr */ - A_BOLD /* darrow_attr */ -}; - + struct file *file; -#include "colors.h" - -/* - * Table of color values - */ -int color_table[][3] = -{ - {SCREEN_FG, SCREEN_BG, SCREEN_HL}, - {SHADOW_FG, SHADOW_BG, SHADOW_HL}, - {DIALOG_FG, DIALOG_BG, DIALOG_HL}, - {TITLE_FG, TITLE_BG, TITLE_HL}, - {BORDER_FG, BORDER_BG, BORDER_HL}, - {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL}, - {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL}, - {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL}, - {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, BUTTON_KEY_INACTIVE_HL}, - {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, BUTTON_LABEL_ACTIVE_HL}, - {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG, - BUTTON_LABEL_INACTIVE_HL}, - {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL}, - {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL}, - {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL}, - {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL}, - {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL}, - {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL}, - {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL}, - {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL}, - {ITEM_FG, ITEM_BG, ITEM_HL}, - {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL}, - {TAG_FG, TAG_BG, TAG_HL}, - {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL}, - {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL}, - {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL}, - {CHECK_FG, CHECK_BG, CHECK_HL}, - {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL}, - {UARROW_FG, UARROW_BG, UARROW_HL}, - {DARROW_FG, DARROW_BG, DARROW_HL}, -}; /* color_table */ - -/* - * Set window to attribute 'attr' - */ -void -attr_clear (WINDOW * win, int height, int width, chtype attr) -{ - int i, j; + for (file = file_list; file; file = file->next) { + if (!strcmp(name, file->name)) + return file; + } - wattrset (win, attr); - for (i = 0; i < height; i++) { - wmove (win, i, 0); - for (j = 0; j < width; j++) - waddch (win, ' '); - } - touchwin (win); + file = malloc(sizeof(*file)); + memset(file, 0, sizeof(*file)); + file->name = strdup(name); + file->next = file_list; + file_list = file; + return file; } -void dialog_clear (void) -{ - attr_clear (stdscr, LINES, COLS, screen_attr); - /* Display background title if it exists ... - SLH */ - if (backtitle != NULL) { - int i; - - wattrset (stdscr, screen_attr); - mvwaddstr (stdscr, 0, 1, (char *)backtitle); - wmove (stdscr, 1, 1); - for (i = 1; i < COLS - 1; i++) - waddch (stdscr, ACS_HLINE); - } - wnoutrefresh (stdscr); -} -/* - * Do some initialization for dialog - */ -void -init_dialog (void) +/* Allocate initial growable sting */ +struct gstr str_new(void) { - initscr (); /* Init curses */ - keypad (stdscr, TRUE); - cbreak (); - noecho (); - - - if (use_colors) /* Set up colors */ - color_setup (); - - - dialog_clear (); + struct gstr gs; + gs.s = malloc(sizeof(char) * 64); + gs.len = 16; + strcpy(gs.s, "\0"); + return gs; } -/* - * Setup for color display - */ -void -color_setup (void) +/* Allocate and assign growable string */ +struct gstr str_assign(const char *s) { - int i; - - if (has_colors ()) { /* Terminal supports color? */ - start_color (); - - /* Initialize color pairs */ - for (i = 0; i < ATTRIBUTE_COUNT; i++) - init_pair (i + 1, color_table[i][0], color_table[i][1]); - - /* Setup color attributes */ - for (i = 0; i < ATTRIBUTE_COUNT; i++) - attributes[i] = C_ATTR (color_table[i][2], i + 1); - } + struct gstr gs; + gs.s = strdup(s); + gs.len = strlen(s) + 1; + return gs; } -/* - * End using dialog functions. - */ -void -end_dialog (void) +/* Free storage for growable string */ +void str_free(struct gstr *gs) { - endwin (); + if (gs->s) + free(gs->s); + gs->s = NULL; + gs->len = 0; } - -/* - * Print a string of text in a window, automatically wrap around to the - * next line if the string is too long to fit on one line. Newline - * characters '\n' are replaced by spaces. We start on a new line - * if there is no room for at least 4 nonblanks following a double-space. - */ -void -print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x) +/* Append to growable string */ +void str_append(struct gstr *gs, const char *s) { - int newl, cur_x, cur_y; - int i, prompt_len, room, wlen; - char tempstr[MAX_LEN + 1], *word, *sp, *sp2; - - strcpy (tempstr, prompt); - - prompt_len = strlen(tempstr); - - /* - * Remove newlines - */ - for(i=0; i<prompt_len; i++) { - if(tempstr[i] == '\n') tempstr[i] = ' '; - } - - if (prompt_len <= width - x * 2) { /* If prompt is short */ - wmove (win, y, (width - prompt_len) / 2); - waddstr (win, tempstr); - } else { - cur_x = x; - cur_y = y; - newl = 1; - word = tempstr; - while (word && *word) { - sp = index(word, ' '); - if (sp) - *sp++ = 0; - - /* Wrap to next line if either the word does not fit, - or it is the first word of a new sentence, and it is - short, and the next word does not fit. */ - room = width - cur_x; - wlen = strlen(word); - if (wlen > room || - (newl && wlen < 4 && sp && wlen+1+strlen(sp) > room - && (!(sp2 = index(sp, ' ')) || wlen+1+(sp2-sp) > room))) { - cur_y++; - cur_x = x; - } - wmove (win, cur_y, cur_x); - waddstr (win, word); - getyx (win, cur_y, cur_x); - cur_x++; - if (sp && *sp == ' ') { - cur_x++; /* double space */ - while (*++sp == ' '); - newl = 1; - } else - newl = 0; - word = sp; + size_t l = strlen(gs->s) + strlen(s) + 1; + if (l > gs->len) { + gs->s = realloc(gs->s, l); + gs->len = l; } - } -} - -/* - * Print a button - */ -void -print_button (WINDOW * win, const char *label, int y, int x, int selected) -{ - int i, temp; - - wmove (win, y, x); - wattrset (win, selected ? button_active_attr : button_inactive_attr); - waddstr (win, "<"); - temp = strspn (label, " "); - label += temp; - wattrset (win, selected ? button_label_active_attr - : button_label_inactive_attr); - for (i = 0; i < temp; i++) - waddch (win, ' '); - wattrset (win, selected ? button_key_active_attr - : button_key_inactive_attr); - waddch (win, label[0]); - wattrset (win, selected ? button_label_active_attr - : button_label_inactive_attr); - waddstr (win, (char *)label + 1); - wattrset (win, selected ? button_active_attr : button_inactive_attr); - waddstr (win, ">"); - wmove (win, y, x + temp + 1); -} - -/* - * Draw a rectangular box with line drawing characters - */ -void -draw_box (WINDOW * win, int y, int x, int height, int width, - chtype box, chtype border) -{ - int i, j; - - wattrset (win, 0); - for (i = 0; i < height; i++) { - wmove (win, y + i, x); - for (j = 0; j < width; j++) - if (!i && !j) - waddch (win, border | ACS_ULCORNER); - else if (i == height - 1 && !j) - waddch (win, border | ACS_LLCORNER); - else if (!i && j == width - 1) - waddch (win, box | ACS_URCORNER); - else if (i == height - 1 && j == width - 1) - waddch (win, box | ACS_LRCORNER); - else if (!i) - waddch (win, border | ACS_HLINE); - else if (i == height - 1) - waddch (win, box | ACS_HLINE); - else if (!j) - waddch (win, border | ACS_VLINE); - else if (j == width - 1) - waddch (win, box | ACS_VLINE); - else - waddch (win, box | ' '); - } + strcat(gs->s, s); } -/* - * Draw shadows along the right and bottom edge to give a more 3D look - * to the boxes - */ -void -draw_shadow (WINDOW * win, int y, int x, int height, int width) +/* Append printf formatted string to growable string */ +void str_printf(struct gstr *gs, const char *fmt, ...) { - int i; - - if (has_colors ()) { /* Whether terminal supports color? */ - wattrset (win, shadow_attr); - wmove (win, y + height, x + 2); - for (i = 0; i < width; i++) - waddch (win, winch (win) & A_CHARTEXT); - for (i = y + 1; i < y + height + 1; i++) { - wmove (win, i, x + width); - waddch (win, winch (win) & A_CHARTEXT); - waddch (win, winch (win) & A_CHARTEXT); - } - wnoutrefresh (win); - } + va_list ap; + char s[10000]; /* big enough... */ + va_start(ap, fmt); + vsnprintf(s, sizeof(s), fmt, ap); + str_append(gs, s); + va_end(ap); } -/* - * Return the position of the first alphabetic character in a string. - */ -int -first_alpha(const char *string, const char *exempt) +/* Retreive value of growable string */ +const char *str_get(struct gstr *gs) { - int i, in_paren=0, c; - - for (i = 0; i < strlen(string); i++) { - c = tolower(string[i]); - - if (strchr("<[(", c)) ++in_paren; - if (strchr(">])", c) && in_paren > 0) --in_paren; - - if ((! in_paren) && isalpha(c) && - strchr(exempt, c) == 0) - return i; - } - - return 0; + return gs->s; } -/* - * Get the first selected item in the dialog_list_item list. - */ -struct dialog_list_item * -first_sel_item(int item_no, struct dialog_list_item ** items) -{ - int i; - - for (i = 0; i < item_no; i++) { - if (items[i]->selected) - return items[i]; - } - - return NULL; -} |