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- #include <stdarg.h>
- #include "dialog.h"
- int saved_x, saved_y;
- struct dialog_info dlg;
- static void set_mono_theme(void)
- {
- dlg.screen.atr = A_NORMAL;
- dlg.shadow.atr = A_NORMAL;
- dlg.dialog.atr = A_NORMAL;
- dlg.title.atr = A_BOLD;
- dlg.border.atr = A_NORMAL;
- dlg.button_active.atr = A_REVERSE;
- dlg.button_inactive.atr = A_DIM;
- dlg.button_key_active.atr = A_REVERSE;
- dlg.button_key_inactive.atr = A_BOLD;
- dlg.button_label_active.atr = A_REVERSE;
- dlg.button_label_inactive.atr = A_NORMAL;
- dlg.inputbox.atr = A_NORMAL;
- dlg.inputbox_border.atr = A_NORMAL;
- dlg.searchbox.atr = A_NORMAL;
- dlg.searchbox_title.atr = A_BOLD;
- dlg.searchbox_border.atr = A_NORMAL;
- dlg.position_indicator.atr = A_BOLD;
- dlg.menubox.atr = A_NORMAL;
- dlg.menubox_border.atr = A_NORMAL;
- dlg.item.atr = A_NORMAL;
- dlg.item_selected.atr = A_REVERSE;
- dlg.tag.atr = A_BOLD;
- dlg.tag_selected.atr = A_REVERSE;
- dlg.tag_key.atr = A_BOLD;
- dlg.tag_key_selected.atr = A_REVERSE;
- dlg.check.atr = A_BOLD;
- dlg.check_selected.atr = A_REVERSE;
- dlg.uarrow.atr = A_BOLD;
- dlg.darrow.atr = A_BOLD;
- }
- #define DLG_COLOR(dialog, f, b, h) \
- do { \
- dlg.dialog.fg = (f); \
- dlg.dialog.bg = (b); \
- dlg.dialog.hl = (h); \
- } while (0)
- static void set_classic_theme(void)
- {
- DLG_COLOR(screen, COLOR_CYAN, COLOR_BLUE, true);
- DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, true);
- DLG_COLOR(dialog, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(title, COLOR_YELLOW, COLOR_WHITE, true);
- DLG_COLOR(border, COLOR_WHITE, COLOR_WHITE, true);
- DLG_COLOR(button_active, COLOR_WHITE, COLOR_BLUE, true);
- DLG_COLOR(button_inactive, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(button_key_active, COLOR_WHITE, COLOR_BLUE, true);
- DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_WHITE, false);
- DLG_COLOR(button_label_active, COLOR_YELLOW, COLOR_BLUE, true);
- DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_WHITE, true);
- DLG_COLOR(inputbox, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(inputbox_border, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(searchbox, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_WHITE, true);
- DLG_COLOR(searchbox_border, COLOR_WHITE, COLOR_WHITE, true);
- DLG_COLOR(position_indicator, COLOR_YELLOW, COLOR_WHITE, true);
- DLG_COLOR(menubox, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(menubox_border, COLOR_WHITE, COLOR_WHITE, true);
- DLG_COLOR(item, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(item_selected, COLOR_WHITE, COLOR_BLUE, true);
- DLG_COLOR(tag, COLOR_YELLOW, COLOR_WHITE, true);
- DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_BLUE, true);
- DLG_COLOR(tag_key, COLOR_YELLOW, COLOR_WHITE, true);
- DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_BLUE, true);
- DLG_COLOR(check, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(check_selected, COLOR_WHITE, COLOR_BLUE, true);
- DLG_COLOR(uarrow, COLOR_GREEN, COLOR_WHITE, true);
- DLG_COLOR(darrow, COLOR_GREEN, COLOR_WHITE, true);
- }
- static void set_blackbg_theme(void)
- {
- DLG_COLOR(screen, COLOR_RED, COLOR_BLACK, true);
- DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, false);
- DLG_COLOR(dialog, COLOR_WHITE, COLOR_BLACK, false);
- DLG_COLOR(title, COLOR_RED, COLOR_BLACK, false);
- DLG_COLOR(border, COLOR_BLACK, COLOR_BLACK, true);
- DLG_COLOR(button_active, COLOR_YELLOW, COLOR_RED, false);
- DLG_COLOR(button_inactive, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_RED, true);
- DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_BLACK, false);
- DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_RED, false);
- DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_BLACK, true);
- DLG_COLOR(inputbox, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(inputbox_border, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(searchbox, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_BLACK, true);
- DLG_COLOR(searchbox_border, COLOR_BLACK, COLOR_BLACK, true);
- DLG_COLOR(position_indicator, COLOR_RED, COLOR_BLACK, false);
- DLG_COLOR(menubox, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(menubox_border, COLOR_BLACK, COLOR_BLACK, true);
- DLG_COLOR(item, COLOR_WHITE, COLOR_BLACK, false);
- DLG_COLOR(item_selected, COLOR_WHITE, COLOR_RED, false);
- DLG_COLOR(tag, COLOR_RED, COLOR_BLACK, false);
- DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_RED, true);
- DLG_COLOR(tag_key, COLOR_RED, COLOR_BLACK, false);
- DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_RED, true);
- DLG_COLOR(check, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(check_selected, COLOR_YELLOW, COLOR_RED, true);
- DLG_COLOR(uarrow, COLOR_RED, COLOR_BLACK, false);
- DLG_COLOR(darrow, COLOR_RED, COLOR_BLACK, false);
- }
- static void set_bluetitle_theme(void)
- {
- set_classic_theme();
- DLG_COLOR(title, COLOR_BLUE, COLOR_WHITE, true);
- DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_BLUE, true);
- DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_BLUE, true);
- DLG_COLOR(searchbox_title, COLOR_BLUE, COLOR_WHITE, true);
- DLG_COLOR(position_indicator, COLOR_BLUE, COLOR_WHITE, true);
- DLG_COLOR(tag, COLOR_BLUE, COLOR_WHITE, true);
- DLG_COLOR(tag_key, COLOR_BLUE, COLOR_WHITE, true);
- }
- static int set_theme(const char *theme)
- {
- int use_color = 1;
- if (!theme)
- set_bluetitle_theme();
- else if (strcmp(theme, "classic") == 0)
- set_classic_theme();
- else if (strcmp(theme, "bluetitle") == 0)
- set_bluetitle_theme();
- else if (strcmp(theme, "blackbg") == 0)
- set_blackbg_theme();
- else if (strcmp(theme, "mono") == 0)
- use_color = 0;
- return use_color;
- }
- static void init_one_color(struct dialog_color *color)
- {
- static int pair = 0;
- pair++;
- init_pair(pair, color->fg, color->bg);
- if (color->hl)
- color->atr = A_BOLD | COLOR_PAIR(pair);
- else
- color->atr = COLOR_PAIR(pair);
- }
- static void init_dialog_colors(void)
- {
- init_one_color(&dlg.screen);
- init_one_color(&dlg.shadow);
- init_one_color(&dlg.dialog);
- init_one_color(&dlg.title);
- init_one_color(&dlg.border);
- init_one_color(&dlg.button_active);
- init_one_color(&dlg.button_inactive);
- init_one_color(&dlg.button_key_active);
- init_one_color(&dlg.button_key_inactive);
- init_one_color(&dlg.button_label_active);
- init_one_color(&dlg.button_label_inactive);
- init_one_color(&dlg.inputbox);
- init_one_color(&dlg.inputbox_border);
- init_one_color(&dlg.searchbox);
- init_one_color(&dlg.searchbox_title);
- init_one_color(&dlg.searchbox_border);
- init_one_color(&dlg.position_indicator);
- init_one_color(&dlg.menubox);
- init_one_color(&dlg.menubox_border);
- init_one_color(&dlg.item);
- init_one_color(&dlg.item_selected);
- init_one_color(&dlg.tag);
- init_one_color(&dlg.tag_selected);
- init_one_color(&dlg.tag_key);
- init_one_color(&dlg.tag_key_selected);
- init_one_color(&dlg.check);
- init_one_color(&dlg.check_selected);
- init_one_color(&dlg.uarrow);
- init_one_color(&dlg.darrow);
- }
- static void color_setup(const char *theme)
- {
- int use_color;
- use_color = set_theme(theme);
- if (use_color && has_colors()) {
- start_color();
- init_dialog_colors();
- } else
- set_mono_theme();
- }
- void attr_clear(WINDOW * win, int height, int width, chtype attr)
- {
- int i, j;
- wattrset(win, attr);
- for (i = 0; i < height; i++) {
- wmove(win, i, 0);
- for (j = 0; j < width; j++)
- waddch(win, ' ');
- }
- touchwin(win);
- }
- void dialog_clear(void)
- {
- int lines, columns;
- lines = getmaxy(stdscr);
- columns = getmaxx(stdscr);
- attr_clear(stdscr, lines, columns, dlg.screen.atr);
-
- if (dlg.backtitle != NULL) {
- int i, len = 0, skip = 0;
- struct subtitle_list *pos;
- wattrset(stdscr, dlg.screen.atr);
- mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle);
- for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
-
- len += strlen(pos->text) + 3;
- }
- wmove(stdscr, 1, 1);
- if (len > columns - 2) {
- const char *ellipsis = "[...] ";
- waddstr(stdscr, ellipsis);
- skip = len - (columns - 2 - strlen(ellipsis));
- }
- for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
- if (skip == 0)
- waddch(stdscr, ACS_RARROW);
- else
- skip--;
- if (skip == 0)
- waddch(stdscr, ' ');
- else
- skip--;
- if (skip < strlen(pos->text)) {
- waddstr(stdscr, pos->text + skip);
- skip = 0;
- } else
- skip -= strlen(pos->text);
- if (skip == 0)
- waddch(stdscr, ' ');
- else
- skip--;
- }
- for (i = len + 1; i < columns - 1; i++)
- waddch(stdscr, ACS_HLINE);
- }
- wnoutrefresh(stdscr);
- }
- int init_dialog(const char *backtitle)
- {
- int height, width;
- initscr();
-
- getyx(stdscr, saved_y, saved_x);
- getmaxyx(stdscr, height, width);
- if (height < WINDOW_HEIGTH_MIN || width < WINDOW_WIDTH_MIN) {
- endwin();
- return -ERRDISPLAYTOOSMALL;
- }
- dlg.backtitle = backtitle;
- color_setup(getenv("MENUCONFIG_COLOR"));
- keypad(stdscr, TRUE);
- cbreak();
- noecho();
- dialog_clear();
- return 0;
- }
- void set_dialog_backtitle(const char *backtitle)
- {
- dlg.backtitle = backtitle;
- }
- void set_dialog_subtitles(struct subtitle_list *subtitles)
- {
- dlg.subtitles = subtitles;
- }
- void end_dialog(int x, int y)
- {
-
- move(y, x);
- refresh();
- endwin();
- }
- void print_title(WINDOW *dialog, const char *title, int width)
- {
- if (title) {
- int tlen = MIN(width - 2, strlen(title));
- wattrset(dialog, dlg.title.atr);
- mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' ');
- mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen);
- waddch(dialog, ' ');
- }
- }
- void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
- {
- int newl, cur_x, cur_y;
- int prompt_len, room, wlen;
- char tempstr[MAX_LEN + 1], *word, *sp, *sp2, *newline_separator = 0;
- strcpy(tempstr, prompt);
- prompt_len = strlen(tempstr);
- if (prompt_len <= width - x * 2) {
- 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 = strpbrk(word, "\n ");
- if (sp && *sp == '\n')
- newline_separator = sp;
- if (sp)
- *sp++ = 0;
-
- room = width - cur_x;
- wlen = strlen(word);
- if (wlen > room ||
- (newl && wlen < 4 && sp
- && wlen + 1 + strlen(sp) > room
- && (!(sp2 = strpbrk(sp, "\n "))
- || 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);
-
- if (newline_separator) {
- cur_y++;
- cur_x = x;
- newline_separator = 0;
- } else
- cur_x++;
- if (sp && *sp == ' ') {
- cur_x++;
- while (*++sp == ' ') ;
- newl = 1;
- } else
- newl = 0;
- word = sp;
- }
- }
- }
- void print_button(WINDOW * win, const char *label, int y, int x, int selected)
- {
- int i, temp;
- wmove(win, y, x);
- wattrset(win, selected ? dlg.button_active.atr
- : dlg.button_inactive.atr);
- waddstr(win, "<");
- temp = strspn(label, " ");
- label += temp;
- wattrset(win, selected ? dlg.button_label_active.atr
- : dlg.button_label_inactive.atr);
- for (i = 0; i < temp; i++)
- waddch(win, ' ');
- wattrset(win, selected ? dlg.button_key_active.atr
- : dlg.button_key_inactive.atr);
- waddch(win, label[0]);
- wattrset(win, selected ? dlg.button_label_active.atr
- : dlg.button_label_inactive.atr);
- waddstr(win, (char *)label + 1);
- wattrset(win, selected ? dlg.button_active.atr
- : dlg.button_inactive.atr);
- waddstr(win, ">");
- wmove(win, y, x + temp + 1);
- }
- 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 | ' ');
- }
- }
- void draw_shadow(WINDOW * win, int y, int x, int height, int width)
- {
- int i;
- if (has_colors()) {
- wattrset(win, dlg.shadow.atr);
- 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);
- }
- }
- int first_alpha(const char *string, const char *exempt)
- {
- 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;
- }
- int on_key_esc(WINDOW *win)
- {
- int key;
- int key2;
- int key3;
- nodelay(win, TRUE);
- keypad(win, FALSE);
- key = wgetch(win);
- key2 = wgetch(win);
- do {
- key3 = wgetch(win);
- } while (key3 != ERR);
- nodelay(win, FALSE);
- keypad(win, TRUE);
- if (key == KEY_ESC && key2 == ERR)
- return KEY_ESC;
- else if (key != ERR && key != KEY_ESC && key2 == ERR)
- ungetch(key);
- return -1;
- }
- int on_key_resize(void)
- {
- dialog_clear();
- return KEY_RESIZE;
- }
- struct dialog_list *item_cur;
- struct dialog_list item_nil;
- struct dialog_list *item_head;
- void item_reset(void)
- {
- struct dialog_list *p, *next;
- for (p = item_head; p; p = next) {
- next = p->next;
- free(p);
- }
- item_head = NULL;
- item_cur = &item_nil;
- }
- void item_make(const char *fmt, ...)
- {
- va_list ap;
- struct dialog_list *p = malloc(sizeof(*p));
- if (item_head)
- item_cur->next = p;
- else
- item_head = p;
- item_cur = p;
- memset(p, 0, sizeof(*p));
- va_start(ap, fmt);
- vsnprintf(item_cur->node.str, sizeof(item_cur->node.str), fmt, ap);
- va_end(ap);
- }
- void item_add_str(const char *fmt, ...)
- {
- va_list ap;
- size_t avail;
- avail = sizeof(item_cur->node.str) - strlen(item_cur->node.str);
- va_start(ap, fmt);
- vsnprintf(item_cur->node.str + strlen(item_cur->node.str),
- avail, fmt, ap);
- item_cur->node.str[sizeof(item_cur->node.str) - 1] = '\0';
- va_end(ap);
- }
- void item_set_tag(char tag)
- {
- item_cur->node.tag = tag;
- }
- void item_set_data(void *ptr)
- {
- item_cur->node.data = ptr;
- }
- void item_set_selected(int val)
- {
- item_cur->node.selected = val;
- }
- int item_activate_selected(void)
- {
- item_foreach()
- if (item_is_selected())
- return 1;
- return 0;
- }
- void *item_data(void)
- {
- return item_cur->node.data;
- }
- char item_tag(void)
- {
- return item_cur->node.tag;
- }
- int item_count(void)
- {
- int n = 0;
- struct dialog_list *p;
- for (p = item_head; p; p = p->next)
- n++;
- return n;
- }
- void item_set(int n)
- {
- int i = 0;
- item_foreach()
- if (i++ == n)
- return;
- }
- int item_n(void)
- {
- int n = 0;
- struct dialog_list *p;
- for (p = item_head; p; p = p->next) {
- if (p == item_cur)
- return n;
- n++;
- }
- return 0;
- }
- const char *item_str(void)
- {
- return item_cur->node.str;
- }
- int item_is_selected(void)
- {
- return (item_cur->node.selected != 0);
- }
- int item_is_tag(char tag)
- {
- return (item_cur->node.tag == tag);
- }
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