Merge branches 'gemini' and 'misc' into devel

1 files changed, 617 insertions, 0 deletions

diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
new file mode 100644
index 000000000000..a9d9344e1365
--- /dev/null
+++ b/scripts/kconfig/nconf.gui.c
@@ -0,0 +1,617 @@
+/*
+ * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ * Derived from menuconfig.
+ *
+ */
+#include "nconf.h"
+
+/* a list of all the different widgets we use */
+attributes_t attributes[ATTR_MAX+1] = {0};
+
+/* available colors:
+   COLOR_BLACK   0
+   COLOR_RED     1
+   COLOR_GREEN   2
+   COLOR_YELLOW  3
+   COLOR_BLUE    4
+   COLOR_MAGENTA 5
+   COLOR_CYAN    6
+   COLOR_WHITE   7
+   */
+static void set_normal_colors(void)
+{
+        init_pair(NORMAL, -1, -1);
+        init_pair(MAIN_HEADING, COLOR_MAGENTA, -1);
+
+        /* FORE is for the selected item */
+        init_pair(MAIN_MENU_FORE, -1, -1);
+        /* BACK for all the rest */
+        init_pair(MAIN_MENU_BACK, -1, -1);
+        init_pair(MAIN_MENU_GREY, -1, -1);
+        init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1);
+        init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1);
+
+        init_pair(SCROLLWIN_TEXT, -1, -1);
+        init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1);
+        init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1);
+
+        init_pair(DIALOG_TEXT, -1, -1);
+        init_pair(DIALOG_BOX, COLOR_YELLOW, -1);
+        init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1);
+        init_pair(DIALOG_MENU_FORE, COLOR_RED, -1);
+
+        init_pair(INPUT_BOX, COLOR_YELLOW, -1);
+        init_pair(INPUT_HEADING, COLOR_GREEN, -1);
+        init_pair(INPUT_TEXT, -1, -1);
+        init_pair(INPUT_FIELD, -1, -1);
+
+        init_pair(FUNCTION_HIGHLIGHT, -1, -1);
+        init_pair(FUNCTION_TEXT, COLOR_BLUE, -1);
+}
+
+/* available attributes:
+   A_NORMAL        Normal display (no highlight)
+   A_STANDOUT      Best highlighting mode of the terminal.
+   A_UNDERLINE     Underlining
+   A_REVERSE       Reverse video
+   A_BLINK         Blinking
+   A_DIM           Half bright
+   A_BOLD          Extra bright or bold
+   A_PROTECT       Protected mode
+   A_INVIS         Invisible or blank mode
+   A_ALTCHARSET    Alternate character set
+   A_CHARTEXT      Bit-mask to extract a character
+   COLOR_PAIR(n)   Color-pair number n
+   */
+static void normal_color_theme(void)
+{
+        /* automatically add color... */
+#define mkattr(name, attr) do { \
+attributes[name] = attr | COLOR_PAIR(name); } while (0)
+        mkattr(NORMAL, NORMAL);
+        mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE);
+
+        mkattr(MAIN_MENU_FORE, A_REVERSE);
+        mkattr(MAIN_MENU_BACK, A_NORMAL);
+        mkattr(MAIN_MENU_GREY, A_NORMAL);
+        mkattr(MAIN_MENU_HEADING, A_BOLD);
+        mkattr(MAIN_MENU_BOX, A_NORMAL);
+
+        mkattr(SCROLLWIN_TEXT, A_NORMAL);
+        mkattr(SCROLLWIN_HEADING, A_BOLD);
+        mkattr(SCROLLWIN_BOX, A_BOLD);
+
+        mkattr(DIALOG_TEXT, A_BOLD);
+        mkattr(DIALOG_BOX, A_BOLD);
+        mkattr(DIALOG_MENU_FORE, A_STANDOUT);
+        mkattr(DIALOG_MENU_BACK, A_NORMAL);
+
+        mkattr(INPUT_BOX, A_NORMAL);
+        mkattr(INPUT_HEADING, A_BOLD);
+        mkattr(INPUT_TEXT, A_NORMAL);
+        mkattr(INPUT_FIELD, A_UNDERLINE);
+
+        mkattr(FUNCTION_HIGHLIGHT, A_BOLD);
+        mkattr(FUNCTION_TEXT, A_REVERSE);
+}
+
+static void no_colors_theme(void)
+{
+        /* automatically add highlight, no color */
+#define mkattrn(name, attr) { attributes[name] = attr; }
+
+        mkattrn(NORMAL, NORMAL);
+        mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE);
+
+        mkattrn(MAIN_MENU_FORE, A_STANDOUT);
+        mkattrn(MAIN_MENU_BACK, A_NORMAL);
+        mkattrn(MAIN_MENU_GREY, A_NORMAL);
+        mkattrn(MAIN_MENU_HEADING, A_BOLD);
+        mkattrn(MAIN_MENU_BOX, A_NORMAL);
+
+        mkattrn(SCROLLWIN_TEXT, A_NORMAL);
+        mkattrn(SCROLLWIN_HEADING, A_BOLD);
+        mkattrn(SCROLLWIN_BOX, A_BOLD);
+
+        mkattrn(DIALOG_TEXT, A_NORMAL);
+        mkattrn(DIALOG_BOX, A_BOLD);
+        mkattrn(DIALOG_MENU_FORE, A_STANDOUT);
+        mkattrn(DIALOG_MENU_BACK, A_NORMAL);
+
+        mkattrn(INPUT_BOX, A_BOLD);
+        mkattrn(INPUT_HEADING, A_BOLD);
+        mkattrn(INPUT_TEXT, A_NORMAL);
+        mkattrn(INPUT_FIELD, A_UNDERLINE);
+
+        mkattrn(FUNCTION_HIGHLIGHT, A_BOLD);
+        mkattrn(FUNCTION_TEXT, A_REVERSE);
+}
+
+void set_colors()
+{
+        start_color();
+        use_default_colors();
+        set_normal_colors();
+        if (has_colors()) {
+                normal_color_theme();
+        } else {
+                /* give deafults */
+                no_colors_theme();
+        }
+}
+
+
+/* this changes the windows attributes !!! */
+void print_in_middle(WINDOW *win,
+                int starty,
+                int startx,
+                int width,
+                const char *string,
+                chtype color)
+{      int length, x, y;
+        float temp;
+
+
+        if (win == NULL)
+                win = stdscr;
+        getyx(win, y, x);
+        if (startx != 0)
+                x = startx;
+        if (starty != 0)
+                y = starty;
+        if (width == 0)
+                width = 80;
+
+        length = strlen(string);
+        temp = (width - length) / 2;
+        x = startx + (int)temp;
+        wattrset(win, color);
+        mvwprintw(win, y, x, "%s", string);
+        refresh();
+}
+
+int get_line_no(const char *text)
+{
+        int i;
+        int total = 1;
+
+        if (!text)
+                return 0;
+
+        for (i = 0; text[i] != '\0'; i++)
+                if (text[i] == '\n')
+                        total++;
+        return total;
+}
+
+const char *get_line(const char *text, int line_no)
+{
+        int i;
+        int lines = 0;
+
+        if (!text)
+                return 0;
+
+        for (i = 0; text[i] != '\0' && lines < line_no; i++)
+                if (text[i] == '\n')
+                        lines++;
+        return text+i;
+}
+
+int get_line_length(const char *line)
+{
+        int res = 0;
+        while (*line != '\0' && *line != '\n') {
+                line++;
+                res++;
+        }
+        return res;
+}
+
+/* print all lines to the window. */
+void fill_window(WINDOW *win, const char *text)
+{
+        int x, y;
+        int total_lines = get_line_no(text);
+        int i;
+
+        getmaxyx(win, y, x);
+        /* do not go over end of line */
+        total_lines = min(total_lines, y);
+        for (i = 0; i < total_lines; i++) {
+                char tmp[x+10];
+                const char *line = get_line(text, i);
+                int len = get_line_length(line);
+                strncpy(tmp, line, min(len, x));
+                tmp[len] = '\0';
+                mvwprintw(win, i, 0, "%s", tmp);
+        }
+}
+
+/* get the message, and buttons.
+ * each button must be a char*
+ * return the selected button
+ *
+ * this dialog is used for 2 different things:
+ * 1) show a text box, no buttons.
+ * 2) show a dialog, with horizontal buttons
+ */
+int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
+{
+        va_list ap;
+        char *btn;
+        int btns_width = 0;
+        int msg_lines = 0;
+        int msg_width = 0;
+        int total_width;
+        int win_rows = 0;
+        WINDOW *win;
+        WINDOW *msg_win;
+        WINDOW *menu_win;
+        MENU *menu;
+        ITEM *btns[btn_num+1];
+        int i, x, y;
+        int res = -1;
+
+
+        va_start(ap, btn_num);
+        for (i = 0; i < btn_num; i++) {
+                btn = va_arg(ap, char *);
+                btns[i] = new_item(btn, "");
+                btns_width += strlen(btn)+1;
+        }
+        va_end(ap);
+        btns[btn_num] = NULL;
+
+        /* find the widest line of msg: */
+        msg_lines = get_line_no(msg);
+        for (i = 0; i < msg_lines; i++) {
+                const char *line = get_line(msg, i);
+                int len = get_line_length(line);
+                if (msg_width < len)
+                        msg_width = len;
+        }
+
+        total_width = max(msg_width, btns_width);
+        /* place dialog in middle of screen */
+        y = (LINES-(msg_lines+4))/2;
+        x = (COLS-(total_width+4))/2;
+
+
+        /* create the windows */
+        if (btn_num > 0)
+                win_rows = msg_lines+4;
+        else
+                win_rows = msg_lines+2;
+
+        win = newwin(win_rows, total_width+4, y, x);
+        keypad(win, TRUE);
+        menu_win = derwin(win, 1, btns_width, win_rows-2,
+                        1+(total_width+2-btns_width)/2);
+        menu = new_menu(btns);
+        msg_win = derwin(win, win_rows-2, msg_width, 1,
+                        1+(total_width+2-msg_width)/2);
+
+        set_menu_fore(menu, attributes[DIALOG_MENU_FORE]);
+        set_menu_back(menu, attributes[DIALOG_MENU_BACK]);
+
+        wattrset(win, attributes[DIALOG_BOX]);
+        box(win, 0, 0);
+
+        /* print message */
+        wattrset(msg_win, attributes[DIALOG_TEXT]);
+        fill_window(msg_win, msg);
+
+        set_menu_win(menu, win);
+        set_menu_sub(menu, menu_win);
+        set_menu_format(menu, 1, btn_num);
+        menu_opts_off(menu, O_SHOWDESC);
+        menu_opts_off(menu, O_SHOWMATCH);
+        menu_opts_on(menu, O_ONEVALUE);
+        menu_opts_on(menu, O_NONCYCLIC);
+        set_menu_mark(menu, "");
+        post_menu(menu);
+
+
+        touchwin(win);
+        refresh_all_windows(main_window);
+        while ((res = wgetch(win))) {
+                switch (res) {
+                case KEY_LEFT:
+                        menu_driver(menu, REQ_LEFT_ITEM);
+                        break;
+                case KEY_RIGHT:
+                        menu_driver(menu, REQ_RIGHT_ITEM);
+                        break;
+                case 10: /* ENTER */
+                case 27: /* ESCAPE */
+                case ' ':
+                case KEY_F(F_BACK):
+                case KEY_F(F_EXIT):
+                        break;
+                }
+                touchwin(win);
+                refresh_all_windows(main_window);
+
+                if (res == 10 || res == ' ') {
+                        res = item_index(current_item(menu));
+                        break;
+                } else if (res == 27 || res == KEY_F(F_BACK) ||
+                                res == KEY_F(F_EXIT)) {
+                        res = KEY_EXIT;
+                        break;
+                }
+        }
+
+        unpost_menu(menu);
+        free_menu(menu);
+        for (i = 0; i < btn_num; i++)
+                free_item(btns[i]);
+
+        delwin(win);
+        return res;
+}
+
+int dialog_inputbox(WINDOW *main_window,
+                const char *title, const char *prompt,
+                const char *init, char *result, int result_len)
+{
+        int prompt_lines = 0;
+        int prompt_width = 0;
+        WINDOW *win;
+        WINDOW *prompt_win;
+        WINDOW *form_win;
+        PANEL *panel;
+        int i, x, y;
+        int res = -1;
+        int cursor_position = strlen(init);
+
+
+        /* find the widest line of msg: */
+        prompt_lines = get_line_no(prompt);
+        for (i = 0; i < prompt_lines; i++) {
+                const char *line = get_line(prompt, i);
+                int len = get_line_length(line);
+                prompt_width = max(prompt_width, len);
+        }
+
+        if (title)
+                prompt_width = max(prompt_width, strlen(title));
+
+        /* place dialog in middle of screen */
+        y = (LINES-(prompt_lines+4))/2;
+        x = (COLS-(prompt_width+4))/2;
+
+        strncpy(result, init, result_len);
+
+        /* create the windows */
+        win = newwin(prompt_lines+6, prompt_width+7, y, x);
+        prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2);
+        form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
+        keypad(form_win, TRUE);
+
+        wattrset(form_win, attributes[INPUT_FIELD]);
+
+        wattrset(win, attributes[INPUT_BOX]);
+        box(win, 0, 0);
+        wattrset(win, attributes[INPUT_HEADING]);
+        if (title)
+                mvwprintw(win, 0, 3, "%s", title);
+
+        /* print message */
+        wattrset(prompt_win, attributes[INPUT_TEXT]);
+        fill_window(prompt_win, prompt);
+
+        mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
+        mvwprintw(form_win, 0, 0, "%s", result);
+
+        /* create panels */
+        panel = new_panel(win);
+
+        /* show the cursor */
+        curs_set(1);
+
+        touchwin(win);
+        refresh_all_windows(main_window);
+        while ((res = wgetch(form_win))) {
+                int len = strlen(result);
+                switch (res) {
+                case 10: /* ENTER */
+                case 27: /* ESCAPE */
+                case KEY_F(F_HELP):
+                case KEY_F(F_EXIT):
+                case KEY_F(F_BACK):
+                        break;
+                case 127:
+                case KEY_BACKSPACE:
+                        if (cursor_position > 0) {
+                                memmove(&result[cursor_position-1],
+                                                &result[cursor_position],
+                                                len-cursor_position+1);
+                                cursor_position--;
+                        }
+                        break;
+                case KEY_DC:
+                        if (cursor_position >= 0 && cursor_position < len) {
+                                memmove(&result[cursor_position],
+                                                &result[cursor_position+1],
+                                                len-cursor_position+1);
+                        }
+                        break;
+                case KEY_UP:
+                case KEY_RIGHT:
+                        if (cursor_position < len &&
+                            cursor_position < min(result_len, prompt_width))
+                                cursor_position++;
+                        break;
+                case KEY_DOWN:
+                case KEY_LEFT:
+                        if (cursor_position > 0)
+                                cursor_position--;
+                        break;
+                default:
+                        if ((isgraph(res) || isspace(res)) &&
+                                        len-2 < result_len) {
+                                /* insert the char at the proper position */
+                                memmove(&result[cursor_position+1],
+                                                &result[cursor_position],
+                                                len+1);
+                                result[cursor_position] = res;
+                                cursor_position++;
+                        } else {
+                                mvprintw(0, 0, "unknow key: %d\n", res);
+                        }
+                        break;
+                }
+                wmove(form_win, 0, 0);
+                wclrtoeol(form_win);
+                mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
+                mvwprintw(form_win, 0, 0, "%s", result);
+                wmove(form_win, 0, cursor_position);
+                touchwin(win);
+                refresh_all_windows(main_window);
+
+                if (res == 10) {
+                        res = 0;
+                        break;
+                } else if (res == 27 || res == KEY_F(F_BACK) ||
+                                res == KEY_F(F_EXIT)) {
+                        res = KEY_EXIT;
+                        break;
+                } else if (res == KEY_F(F_HELP)) {
+                        res = 1;
+                        break;
+                }
+        }
+
+        /* hide the cursor */
+        curs_set(0);
+        del_panel(panel);
+        delwin(prompt_win);
+        delwin(form_win);
+        delwin(win);
+        return res;
+}
+
+/* refresh all windows in the correct order */
+void refresh_all_windows(WINDOW *main_window)
+{
+        update_panels();
+        touchwin(main_window);
+        refresh();
+}
+
+/* layman's scrollable window... */
+void show_scroll_win(WINDOW *main_window,
+                const char *title,
+                const char *text)
+{
+        int res;
+        int total_lines = get_line_no(text);
+        int x, y;
+        int start_x = 0, start_y = 0;
+        int text_lines = 0, text_cols = 0;
+        int total_cols = 0;
+        int win_cols = 0;
+        int win_lines = 0;
+        int i = 0;
+        WINDOW *win;
+        WINDOW *pad;
+        PANEL *panel;
+
+        /* find the widest line of msg: */
+        total_lines = get_line_no(text);
+        for (i = 0; i < total_lines; i++) {
+                const char *line = get_line(text, i);
+                int len = get_line_length(line);
+                total_cols = max(total_cols, len+2);
+        }
+
+        /* create the pad */
+        pad = newpad(total_lines+10, total_cols+10);
+        wattrset(pad, attributes[SCROLLWIN_TEXT]);
+        fill_window(pad, text);
+
+        win_lines = min(total_lines+4, LINES-2);
+        win_cols = min(total_cols+2, COLS-2);
+        text_lines = max(win_lines-4, 0);
+        text_cols = max(win_cols-2, 0);
+
+        /* place window in middle of screen */
+        y = (LINES-win_lines)/2;
+        x = (COLS-win_cols)/2;
+
+        win = newwin(win_lines, win_cols, y, x);
+        keypad(win, TRUE);
+        /* show the help in the help window, and show the help panel */
+        wattrset(win, attributes[SCROLLWIN_BOX]);
+        box(win, 0, 0);
+        wattrset(win, attributes[SCROLLWIN_HEADING]);
+        mvwprintw(win, 0, 3, " %s ", title);
+        panel = new_panel(win);
+
+        /* handle scrolling */
+        do {
+
+                copywin(pad, win, start_y, start_x, 2, 2, text_lines,
+                                text_cols, 0);
+                print_in_middle(win,
+                                text_lines+2,
+                                0,
+                                text_cols,
+                                "<OK>",
+                                attributes[DIALOG_MENU_FORE]);
+                wrefresh(win);
+
+                res = wgetch(win);
+                switch (res) {
+                case KEY_NPAGE:
+                case ' ':
+                        start_y += text_lines-2;
+                        break;
+                case KEY_PPAGE:
+                        start_y -= text_lines+2;
+                        break;
+                case KEY_HOME:
+                        start_y = 0;
+                        break;
+                case KEY_END:
+                        start_y = total_lines-text_lines;
+                        break;
+                case KEY_DOWN:
+                case 'j':
+                        start_y++;
+                        break;
+                case KEY_UP:
+                case 'k':
+                        start_y--;
+                        break;
+                case KEY_LEFT:
+                case 'h':
+                        start_x--;
+                        break;
+                case KEY_RIGHT:
+                case 'l':
+                        start_x++;
+                        break;
+                }
+                if (res == 10 || res == 27 || res == 'q'
+                    || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) {
+                        break;
+                }
+                if (start_y < 0)
+                        start_y = 0;
+                if (start_y >= total_lines-text_lines)
+                        start_y = total_lines-text_lines;
+                if (start_x < 0)
+                        start_x = 0;
+                if (start_x >= total_cols-text_cols)
+                        start_x = total_cols-text_cols;
+        } while (res);
+
+        del_panel(panel);
+        delwin(win);
+        refresh_all_windows(main_window);
+}