kconfig: menuconfig: reorder functions to remove forward declarations
Define helper functions before the callers so that forward declarations can go away. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada
parent
b84e3687da
commit
fb318e54fe
@ -8,18 +8,136 @@
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#include "dialog.h"
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static void back_lines(int n);
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static void print_page(WINDOW *win, int height, int width, update_text_fn
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update_text, void *data);
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static void print_line(WINDOW *win, int row, int width);
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static char *get_line(void);
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static void print_position(WINDOW * win);
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static int hscroll;
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static int begin_reached, end_reached, page_length;
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static char *buf;
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static char *page;
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/*
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* Go back 'n' lines in text. Called by dialog_textbox().
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* 'page' will be updated to point to the desired line in 'buf'.
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*/
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static void back_lines(int n)
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{
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int i;
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begin_reached = 0;
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/* Go back 'n' lines */
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for (i = 0; i < n; i++) {
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if (*page == '\0') {
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if (end_reached) {
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end_reached = 0;
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continue;
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}
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}
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if (page == buf) {
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begin_reached = 1;
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return;
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}
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page--;
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do {
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if (page == buf) {
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begin_reached = 1;
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return;
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}
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page--;
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} while (*page != '\n');
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page++;
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}
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}
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/*
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* Return current line of text. Called by dialog_textbox() and print_line().
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* 'page' should point to start of current line before calling, and will be
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* updated to point to start of next line.
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*/
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static char *get_line(void)
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{
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int i = 0;
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static char line[MAX_LEN + 1];
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end_reached = 0;
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while (*page != '\n') {
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if (*page == '\0') {
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end_reached = 1;
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break;
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} else if (i < MAX_LEN)
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line[i++] = *(page++);
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else {
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/* Truncate lines longer than MAX_LEN characters */
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if (i == MAX_LEN)
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line[i++] = '\0';
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page++;
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}
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}
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if (i <= MAX_LEN)
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line[i] = '\0';
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if (!end_reached)
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page++; /* move past '\n' */
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return line;
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}
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/*
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* Print a new line of text.
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*/
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static void print_line(WINDOW *win, int row, int width)
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{
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char *line;
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line = get_line();
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line += MIN(strlen(line), hscroll); /* Scroll horizontally */
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wmove(win, row, 0); /* move cursor to correct line */
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waddch(win, ' ');
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waddnstr(win, line, MIN(strlen(line), width - 2));
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/* Clear 'residue' of previous line */
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wclrtoeol(win);
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}
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/*
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* Print a new page of text.
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*/
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static void print_page(WINDOW *win, int height, int width, update_text_fn
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update_text, void *data)
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{
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int i, passed_end = 0;
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if (update_text) {
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char *end;
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for (i = 0; i < height; i++)
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get_line();
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end = page;
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back_lines(height);
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update_text(buf, page - buf, end - buf, data);
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}
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page_length = 0;
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for (i = 0; i < height; i++) {
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print_line(win, i, width);
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if (!passed_end)
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page_length++;
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if (end_reached && !passed_end)
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passed_end = 1;
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}
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wnoutrefresh(win);
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}
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/*
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* Print current position
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*/
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static void print_position(WINDOW *win)
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{
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int percent;
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wattrset(win, dlg.position_indicator.atr);
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wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
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percent = (page - buf) * 100 / strlen(buf);
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wmove(win, getmaxy(win) - 3, getmaxx(win) - 9);
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wprintw(win, "(%3d%%)", percent);
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}
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/*
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* refresh window content
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*/
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@ -33,7 +151,6 @@ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw,
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wrefresh(dialog);
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}
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/*
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* Display text from a file in a dialog box.
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*
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@ -259,128 +376,3 @@ do_resize:
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*_hscroll = hscroll;
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return key;
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}
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/*
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* Go back 'n' lines in text. Called by dialog_textbox().
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* 'page' will be updated to point to the desired line in 'buf'.
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*/
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static void back_lines(int n)
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{
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int i;
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begin_reached = 0;
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/* Go back 'n' lines */
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for (i = 0; i < n; i++) {
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if (*page == '\0') {
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if (end_reached) {
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end_reached = 0;
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continue;
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}
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}
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if (page == buf) {
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begin_reached = 1;
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return;
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}
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page--;
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do {
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if (page == buf) {
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begin_reached = 1;
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return;
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}
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page--;
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} while (*page != '\n');
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page++;
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}
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}
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/*
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* Print a new page of text.
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*/
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static void print_page(WINDOW *win, int height, int width, update_text_fn
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update_text, void *data)
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{
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int i, passed_end = 0;
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if (update_text) {
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char *end;
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for (i = 0; i < height; i++)
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get_line();
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end = page;
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back_lines(height);
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update_text(buf, page - buf, end - buf, data);
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}
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page_length = 0;
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for (i = 0; i < height; i++) {
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print_line(win, i, width);
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if (!passed_end)
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page_length++;
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if (end_reached && !passed_end)
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passed_end = 1;
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}
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wnoutrefresh(win);
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}
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/*
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* Print a new line of text.
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*/
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static void print_line(WINDOW * win, int row, int width)
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{
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char *line;
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line = get_line();
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line += MIN(strlen(line), hscroll); /* Scroll horizontally */
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wmove(win, row, 0); /* move cursor to correct line */
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waddch(win, ' ');
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waddnstr(win, line, MIN(strlen(line), width - 2));
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/* Clear 'residue' of previous line */
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wclrtoeol(win);
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}
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/*
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* Return current line of text. Called by dialog_textbox() and print_line().
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* 'page' should point to start of current line before calling, and will be
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* updated to point to start of next line.
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*/
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static char *get_line(void)
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{
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int i = 0;
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static char line[MAX_LEN + 1];
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end_reached = 0;
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while (*page != '\n') {
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if (*page == '\0') {
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end_reached = 1;
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break;
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} else if (i < MAX_LEN)
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line[i++] = *(page++);
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else {
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/* Truncate lines longer than MAX_LEN characters */
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if (i == MAX_LEN)
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line[i++] = '\0';
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page++;
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}
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}
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if (i <= MAX_LEN)
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line[i] = '\0';
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if (!end_reached)
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page++; /* move past '\n' */
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return line;
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}
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/*
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* Print current position
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*/
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static void print_position(WINDOW * win)
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{
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int percent;
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wattrset(win, dlg.position_indicator.atr);
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wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
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percent = (page - buf) * 100 / strlen(buf);
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wmove(win, getmaxy(win) - 3, getmaxx(win) - 9);
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wprintw(win, "(%3d%%)", percent);
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}
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@ -290,16 +290,6 @@ static int save_and_exit;
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static int silent;
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static void conf(struct menu *menu, struct menu *active_menu);
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static void conf_choice(struct menu *menu);
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static void conf_string(struct menu *menu);
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static void conf_load(void);
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static void conf_save(void);
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static int show_textbox_ext(const char *title, char *text, int r, int c,
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int *keys, int *vscroll, int *hscroll,
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update_text_fn update_text, void *data);
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static void show_textbox(const char *title, const char *text, int r, int c);
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static void show_helptext(const char *title, const char *text);
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static void show_help(struct menu *menu);
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static char filename[PATH_MAX+1];
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static void set_config_filename(const char *config_filename)
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@ -358,6 +348,37 @@ static void reset_subtitle(void)
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set_dialog_subtitles(subtitles);
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}
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static int show_textbox_ext(const char *title, char *text, int r, int c, int
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*keys, int *vscroll, int *hscroll, update_text_fn
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update_text, void *data)
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{
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dialog_clear();
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return dialog_textbox(title, text, r, c, keys, vscroll, hscroll,
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update_text, data);
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}
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static void show_textbox(const char *title, const char *text, int r, int c)
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{
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show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL,
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NULL, NULL);
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}
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static void show_helptext(const char *title, const char *text)
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{
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show_textbox(title, text, 0, 0);
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}
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static void show_help(struct menu *menu)
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{
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struct gstr help = str_new();
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help.max_width = getmaxx(stdscr) - 10;
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menu_get_ext_help(menu, &help);
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show_helptext(menu_get_prompt(menu), str_get(&help));
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str_free(&help);
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}
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struct search_data {
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struct list_head *head;
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struct menu **targets;
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@ -643,158 +664,6 @@ conf_childs:
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indent -= doint;
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}
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static void conf(struct menu *menu, struct menu *active_menu)
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{
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struct menu *submenu;
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const char *prompt = menu_get_prompt(menu);
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struct subtitle_part stpart;
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struct symbol *sym;
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int res;
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int s_scroll = 0;
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if (menu != &rootmenu)
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stpart.text = menu_get_prompt(menu);
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else
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stpart.text = NULL;
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list_add_tail(&stpart.entries, &trail);
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while (1) {
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item_reset();
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current_menu = menu;
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build_conf(menu);
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if (!child_count)
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break;
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set_subtitle();
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dialog_clear();
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res = dialog_menu(prompt ? prompt : "Main Menu",
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menu_instructions,
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active_menu, &s_scroll);
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if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
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break;
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if (item_count() != 0) {
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if (!item_activate_selected())
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continue;
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if (!item_tag())
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continue;
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}
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submenu = item_data();
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active_menu = item_data();
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if (submenu)
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sym = submenu->sym;
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else
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sym = NULL;
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switch (res) {
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case 0:
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switch (item_tag()) {
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case 'm':
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if (single_menu_mode)
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submenu->data = (void *) (long) !submenu->data;
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else
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conf(submenu, NULL);
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break;
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case 't':
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if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
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conf_choice(submenu);
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else if (submenu->prompt->type == P_MENU)
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conf(submenu, NULL);
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break;
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case 's':
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conf_string(submenu);
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break;
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}
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break;
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case 2:
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if (sym)
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show_help(submenu);
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else {
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reset_subtitle();
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show_helptext("README", mconf_readme);
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}
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break;
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case 3:
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reset_subtitle();
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conf_save();
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break;
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case 4:
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reset_subtitle();
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conf_load();
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break;
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case 5:
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if (item_is_tag('t')) {
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if (sym_set_tristate_value(sym, yes))
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break;
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if (sym_set_tristate_value(sym, mod))
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show_textbox(NULL, setmod_text, 6, 74);
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}
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break;
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case 6:
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if (item_is_tag('t'))
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sym_set_tristate_value(sym, no);
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break;
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case 7:
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if (item_is_tag('t'))
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sym_set_tristate_value(sym, mod);
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break;
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case 8:
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if (item_is_tag('t'))
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sym_toggle_tristate_value(sym);
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else if (item_is_tag('m'))
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conf(submenu, NULL);
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break;
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case 9:
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search_conf();
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break;
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case 10:
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show_all_options = !show_all_options;
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break;
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}
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}
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list_del(trail.prev);
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}
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static int show_textbox_ext(const char *title, char *text, int r, int c, int
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*keys, int *vscroll, int *hscroll, update_text_fn
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update_text, void *data)
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{
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dialog_clear();
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return dialog_textbox(title, text, r, c, keys, vscroll, hscroll,
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update_text, data);
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}
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static void show_textbox(const char *title, const char *text, int r, int c)
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{
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show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL,
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NULL, NULL);
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}
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static void show_helptext(const char *title, const char *text)
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{
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show_textbox(title, text, 0, 0);
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}
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static void conf_message_callback(const char *s)
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{
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if (save_and_exit) {
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if (!silent)
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printf("%s", s);
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} else {
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show_textbox(NULL, s, 6, 60);
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}
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}
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static void show_help(struct menu *menu)
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{
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struct gstr help = str_new();
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help.max_width = getmaxx(stdscr) - 10;
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menu_get_ext_help(menu, &help);
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show_helptext(menu_get_prompt(menu), str_get(&help));
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str_free(&help);
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}
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static void conf_choice(struct menu *menu)
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{
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const char *prompt = menu_get_prompt(menu);
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@ -950,6 +819,127 @@ static void conf_save(void)
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}
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}
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static void conf(struct menu *menu, struct menu *active_menu)
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{
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struct menu *submenu;
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const char *prompt = menu_get_prompt(menu);
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struct subtitle_part stpart;
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struct symbol *sym;
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int res;
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int s_scroll = 0;
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if (menu != &rootmenu)
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stpart.text = menu_get_prompt(menu);
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else
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stpart.text = NULL;
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list_add_tail(&stpart.entries, &trail);
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while (1) {
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item_reset();
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current_menu = menu;
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build_conf(menu);
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if (!child_count)
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break;
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set_subtitle();
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dialog_clear();
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res = dialog_menu(prompt ? prompt : "Main Menu",
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menu_instructions,
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active_menu, &s_scroll);
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if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
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break;
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if (item_count() != 0) {
|
||||
if (!item_activate_selected())
|
||||
continue;
|
||||
if (!item_tag())
|
||||
continue;
|
||||
}
|
||||
submenu = item_data();
|
||||
active_menu = item_data();
|
||||
if (submenu)
|
||||
sym = submenu->sym;
|
||||
else
|
||||
sym = NULL;
|
||||
|
||||
switch (res) {
|
||||
case 0:
|
||||
switch (item_tag()) {
|
||||
case 'm':
|
||||
if (single_menu_mode)
|
||||
submenu->data = (void *) (long) !submenu->data;
|
||||
else
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 't':
|
||||
if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
|
||||
conf_choice(submenu);
|
||||
else if (submenu->prompt->type == P_MENU)
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 's':
|
||||
conf_string(submenu);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
if (sym)
|
||||
show_help(submenu);
|
||||
else {
|
||||
reset_subtitle();
|
||||
show_helptext("README", mconf_readme);
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
reset_subtitle();
|
||||
conf_save();
|
||||
break;
|
||||
case 4:
|
||||
reset_subtitle();
|
||||
conf_load();
|
||||
break;
|
||||
case 5:
|
||||
if (item_is_tag('t')) {
|
||||
if (sym_set_tristate_value(sym, yes))
|
||||
break;
|
||||
if (sym_set_tristate_value(sym, mod))
|
||||
show_textbox(NULL, setmod_text, 6, 74);
|
||||
}
|
||||
break;
|
||||
case 6:
|
||||
if (item_is_tag('t'))
|
||||
sym_set_tristate_value(sym, no);
|
||||
break;
|
||||
case 7:
|
||||
if (item_is_tag('t'))
|
||||
sym_set_tristate_value(sym, mod);
|
||||
break;
|
||||
case 8:
|
||||
if (item_is_tag('t'))
|
||||
sym_toggle_tristate_value(sym);
|
||||
else if (item_is_tag('m'))
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 9:
|
||||
search_conf();
|
||||
break;
|
||||
case 10:
|
||||
show_all_options = !show_all_options;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
list_del(trail.prev);
|
||||
}
|
||||
|
||||
static void conf_message_callback(const char *s)
|
||||
{
|
||||
if (save_and_exit) {
|
||||
if (!silent)
|
||||
printf("%s", s);
|
||||
} else {
|
||||
show_textbox(NULL, s, 6, 60);
|
||||
}
|
||||
}
|
||||
|
||||
static int handle_exit(void)
|
||||
{
|
||||
int res;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user