提交 b1c5f1c6 编写于 作者: S Sam Ravnborg

kconfig: Lindent scripts/lxdialog

The lxdialog code was not easy to read. So as first step the code
was run through Lindent.
Fix-ups will come in next patchset.
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>
上级 b286e392
......@@ -29,31 +29,30 @@ static int list_width, check_x, item_x, checkflag;
* Print list item
*/
static void
print_item (WINDOW * win, const char *item, int status,
int choice, int selected)
print_item(WINDOW * win, const char *item, int status, int choice, int selected)
{
int i;
/* Clear 'residue' of last item */
wattrset (win, menubox_attr);
wmove (win, choice, 0);
wattrset(win, menubox_attr);
wmove(win, choice, 0);
for (i = 0; i < list_width; i++)
waddch (win, ' ');
waddch(win, ' ');
wmove (win, choice, check_x);
wattrset (win, selected ? check_selected_attr : check_attr);
wmove(win, choice, check_x);
wattrset(win, selected ? check_selected_attr : check_attr);
if (checkflag == FLAG_CHECK)
wprintw (win, "[%c]", status ? 'X' : ' ');
wprintw(win, "[%c]", status ? 'X' : ' ');
else
wprintw (win, "(%c)", status ? 'X' : ' ');
wprintw(win, "(%c)", status ? 'X' : ' ');
wattrset (win, selected ? tag_selected_attr : tag_attr);
wattrset(win, selected ? tag_selected_attr : tag_attr);
mvwaddch(win, choice, item_x, item[0]);
wattrset (win, selected ? item_selected_attr : item_attr);
waddstr (win, (char *)item+1);
wattrset(win, selected ? item_selected_attr : item_attr);
waddstr(win, (char *)item + 1);
if (selected) {
wmove (win, choice, check_x+1);
wrefresh (win);
wmove(win, choice, check_x + 1);
wrefresh(win);
}
}
......@@ -61,55 +60,52 @@ print_item (WINDOW * win, const char *item, int status,
* Print the scroll indicators.
*/
static void
print_arrows (WINDOW * win, int choice, int item_no, int scroll,
print_arrows(WINDOW * win, int choice, int item_no, int scroll,
int y, int x, int height)
{
wmove(win, y, x);
if (scroll > 0) {
wattrset (win, uarrow_attr);
waddch (win, ACS_UARROW);
waddstr (win, "(-)");
}
else {
wattrset (win, menubox_attr);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
wattrset(win, uarrow_attr);
waddch(win, ACS_UARROW);
waddstr(win, "(-)");
} else {
wattrset(win, menubox_attr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
y = y + height + 1;
wmove(win, y, x);
if ((height < item_no) && (scroll + choice < item_no - 1)) {
wattrset (win, darrow_attr);
waddch (win, ACS_DARROW);
waddstr (win, "(+)");
}
else {
wattrset (win, menubox_border_attr);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
wattrset(win, darrow_attr);
waddch(win, ACS_DARROW);
waddstr(win, "(+)");
} else {
wattrset(win, menubox_border_attr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
}
/*
* Display the termination buttons
*/
static void
print_buttons( WINDOW *dialog, int height, int width, int selected)
static void print_buttons(WINDOW * dialog, int height, int width, int selected)
{
int x = width / 2 - 11;
int y = height - 2;
print_button (dialog, "Select", y, x, selected == 0);
print_button (dialog, " Help ", y, x + 14, selected == 1);
print_button(dialog, "Select", y, x, selected == 0);
print_button(dialog, " Help ", y, x + 14, selected == 1);
wmove(dialog, y, x+1 + 14*selected);
wrefresh (dialog);
wmove(dialog, y, x + 1 + 14 * selected);
wrefresh(dialog);
}
/*
......@@ -117,9 +113,9 @@ print_buttons( WINDOW *dialog, int height, int width, int selected)
* The `flag' parameter is used to select between radiolist and checklist.
*/
int
dialog_checklist (const char *title, const char *prompt, int height, int width,
int list_height, int item_no, const char * const * items, int flag)
dialog_checklist(const char *title, const char *prompt, int height, int width,
int list_height, int item_no, const char *const *items,
int flag)
{
int i, x, y, box_x, box_y;
int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
......@@ -128,76 +124,79 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
checkflag = flag;
/* Allocate space for storing item on/off status */
if ((status = malloc (sizeof (int) * item_no)) == NULL) {
endwin ();
fprintf (stderr,
if ((status = malloc(sizeof(int) * item_no)) == NULL) {
endwin();
fprintf(stderr,
"\nCan't allocate memory in dialog_checklist().\n");
exit (-1);
exit(-1);
}
/* Initializes status */
for (i = 0; i < item_no; i++) {
status[i] = !strcasecmp (items[i * 3 + 2], "on");
if ((!choice && status[i]) || !strcasecmp (items[i * 3 + 2], "selected"))
status[i] = !strcasecmp(items[i * 3 + 2], "on");
if ((!choice && status[i])
|| !strcasecmp(items[i * 3 + 2], "selected"))
choice = i + 1;
}
if (choice)
choice--;
max_choice = MIN (list_height, item_no);
max_choice = MIN(list_height, item_no);
/* center dialog box on screen */
x = (COLS - width) / 2;
y = (LINES - height) / 2;
draw_shadow (stdscr, y, x, height, width);
draw_shadow(stdscr, y, x, height, width);
dialog = newwin (height, width, y, x);
keypad (dialog, TRUE);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset (dialog, border_attr);
mvwaddch (dialog, height-3, 0, ACS_LTEE);
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset(dialog, border_attr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch (dialog, ACS_HLINE);
wattrset (dialog, dialog_attr);
waddch (dialog, ACS_RTEE);
waddch(dialog, ACS_HLINE);
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
if (title != NULL && strlen(title) >= width-2 ) {
if (title != NULL && strlen(title) >= width - 2) {
/* truncate long title -- mec */
char * title2 = malloc(width-2+1);
memcpy( title2, title, width-2 );
title2[width-2] = '\0';
char *title2 = malloc(width - 2 + 1);
memcpy(title2, title, width - 2);
title2[width - 2] = '\0';
title = title2;
}
if (title != NULL) {
wattrset (dialog, title_attr);
mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
waddstr (dialog, (char *)title);
waddch (dialog, ' ');
wattrset(dialog, title_attr);
mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
waddstr(dialog, (char *)title);
waddch(dialog, ' ');
}
wattrset (dialog, dialog_attr);
print_autowrap (dialog, prompt, width - 2, 1, 3);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
list_width = width - 6;
box_y = height - list_height - 5;
box_x = (width - list_width) / 2 - 1;
/* create new window for the list */
list = subwin (dialog, list_height, list_width, y+box_y+1, x+box_x+1);
list =
subwin(dialog, list_height, list_width, y + box_y + 1,
x + box_x + 1);
keypad (list, TRUE);
keypad(list, TRUE);
/* draw a box around the list items */
draw_box (dialog, box_y, box_x, list_height + 2, list_width + 2,
draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2,
menubox_border_attr, menubox_attr);
/* Find length of longest item in order to center checklist */
check_x = 0;
for (i = 0; i < item_no; i++)
check_x = MAX (check_x, + strlen (items[i * 3 + 1]) + 4);
check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4);
check_x = (list_width - check_x) / 2;
item_x = check_x + 4;
......@@ -209,8 +208,8 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
/* Print the list */
for (i = 0; i < max_choice; i++) {
print_item (list, items[(scroll+i) * 3 + 1],
status[i+scroll], i, i == choice);
print_item(list, items[(scroll + i) * 3 + 1],
status[i + scroll], i, i == choice);
}
print_arrows(dialog, choice, item_no, scroll,
......@@ -218,20 +217,20 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
print_buttons(dialog, height, width, 0);
wnoutrefresh (list);
wnoutrefresh (dialog);
doupdate ();
wnoutrefresh(list);
wnoutrefresh(dialog);
doupdate();
while (key != ESC) {
key = wgetch (dialog);
key = wgetch(dialog);
for (i = 0; i < max_choice; i++)
if (toupper(key) == toupper(items[(scroll+i)*3+1][0]))
if (toupper(key) ==
toupper(items[(scroll + i) * 3 + 1][0]))
break;
if ( i < max_choice || key == KEY_UP || key == KEY_DOWN ||
key == '+' || key == '-' ) {
if (i < max_choice || key == KEY_UP || key == KEY_DOWN ||
key == '+' || key == '-') {
if (key == KEY_UP || key == '-') {
if (!choice) {
if (!scroll)
......@@ -239,21 +238,26 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
/* Scroll list down */
if (list_height > 1) {
/* De-highlight current first item */
print_item (list, items[scroll * 3 + 1],
status[scroll], 0, FALSE);
scrollok (list, TRUE);
wscrl (list, -1);
scrollok (list, FALSE);
print_item(list,
items[scroll * 3 +
1],
status[scroll], 0,
FALSE);
scrollok(list, TRUE);
wscrl(list, -1);
scrollok(list, FALSE);
}
scroll--;
print_item (list, items[scroll * 3 + 1],
print_item(list, items[scroll * 3 + 1],
status[scroll], 0, TRUE);
wnoutrefresh (list);
wnoutrefresh(list);
print_arrows(dialog, choice, item_no, scroll,
box_y, box_x + check_x + 5, list_height);
print_arrows(dialog, choice, item_no,
scroll, box_y,
box_x + check_x + 5,
list_height);
wrefresh (dialog);
wrefresh(dialog);
continue; /* wait for another key press */
} else
......@@ -265,23 +269,34 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
/* Scroll list up */
if (list_height > 1) {
/* De-highlight current last item before scrolling up */
print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
status[scroll + max_choice - 1],
max_choice - 1, FALSE);
scrollok (list, TRUE);
wscrl (list, 1);
scrollok (list, FALSE);
print_item(list,
items[(scroll +
max_choice -
1) * 3 + 1],
status[scroll +
max_choice -
1],
max_choice - 1,
FALSE);
scrollok(list, TRUE);
wscrl(list, 1);
scrollok(list, FALSE);
}
scroll++;
print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
status[scroll + max_choice - 1],
max_choice - 1, TRUE);
wnoutrefresh (list);
print_item(list,
items[(scroll + max_choice -
1) * 3 + 1],
status[scroll + max_choice -
1], max_choice - 1,
TRUE);
wnoutrefresh(list);
print_arrows(dialog, choice, item_no, scroll,
box_y, box_x + check_x + 5, list_height);
print_arrows(dialog, choice, item_no,
scroll, box_y,
box_x + check_x + 5,
list_height);
wrefresh (dialog);
wrefresh(dialog);
continue; /* wait for another key press */
} else
......@@ -289,14 +304,18 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
}
if (i != choice) {
/* De-highlight current item */
print_item (list, items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice, FALSE);
print_item(list,
items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice,
FALSE);
/* Highlight new item */
choice = i;
print_item (list, items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice, TRUE);
wnoutrefresh (list);
wrefresh (dialog);
print_item(list,
items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice,
TRUE);
wnoutrefresh(list);
wrefresh(dialog);
}
continue; /* wait for another key press */
}
......@@ -304,9 +323,9 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
case 'H':
case 'h':
case '?':
fprintf (stderr, "%s", items[(scroll + choice) * 3]);
delwin (dialog);
free (status);
fprintf(stderr, "%s", items[(scroll + choice) * 3]);
delwin(dialog);
free(status);
return 1;
case TAB:
case KEY_LEFT:
......@@ -315,7 +334,7 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
? 1 : (button > 1 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh (dialog);
wrefresh(dialog);
break;
case 'S':
case 's':
......@@ -323,37 +342,51 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
case '\n':
if (!button) {
if (flag == FLAG_CHECK) {
status[scroll + choice] = !status[scroll + choice];
wmove (list, choice, check_x);
wattrset (list, check_selected_attr);
wprintw (list, "[%c]", status[scroll + choice] ? 'X' : ' ');
status[scroll + choice] =
!status[scroll + choice];
wmove(list, choice, check_x);
wattrset(list, check_selected_attr);
wprintw(list, "[%c]",
status[scroll +
choice] ? 'X' : ' ');
} else {
if (!status[scroll + choice]) {
for (i = 0; i < item_no; i++)
status[i] = 0;
status[scroll + choice] = 1;
for (i = 0; i < max_choice; i++)
print_item (list, items[(scroll + i) * 3 + 1],
status[scroll + i], i, i == choice);
print_item(list,
items[(scroll
+
i) *
3 + 1],
status[scroll
+ i],
i,
i == choice);
}
}
wnoutrefresh (list);
wrefresh (dialog);
wnoutrefresh(list);
wrefresh(dialog);
for (i = 0; i < item_no; i++) {
if (status[i]) {
if (flag == FLAG_CHECK) {
fprintf (stderr, "\"%s\" ", items[i * 3]);
fprintf(stderr,
"\"%s\" ",
items[i * 3]);
} else {
fprintf (stderr, "%s", items[i * 3]);
fprintf(stderr, "%s",
items[i * 3]);
}
}
}
} else
fprintf (stderr, "%s", items[(scroll + choice) * 3]);
delwin (dialog);
free (status);
fprintf(stderr, "%s",
items[(scroll + choice) * 3]);
delwin(dialog);
free(status);
return button;
case 'X':
case 'x':
......@@ -363,11 +396,10 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
}
/* Now, update everything... */
doupdate ();
doupdate();
}
delwin (dialog);
free (status);
delwin(dialog);
free(status);
return -1; /* ESC pressed */
}
......@@ -18,7 +18,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Default color definitions
*
......
......@@ -42,7 +42,7 @@
#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
#define OLD_NCURSES 1
#undef wbkgdset
#define wbkgdset(w,p) /*nothing*/
#define wbkgdset(w,p) /*nothing */
#else
#define OLD_NCURSES 0
#endif
......@@ -56,7 +56,6 @@
#define MIN(x,y) (x < y ? x : y)
#define MAX(x,y) (x > y ? x : y)
#ifndef ACS_ULCORNER
#define ACS_ULCORNER '+'
#endif
......@@ -137,34 +136,33 @@ extern const char *backtitle;
/*
* Function prototypes
*/
extern void create_rc (const char *filename);
extern int parse_rc (void);
void init_dialog (void);
void end_dialog (void);
void attr_clear (WINDOW * win, int height, int width, chtype attr);
void dialog_clear (void);
void color_setup (void);
void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x);
void print_button (WINDOW * win, const char *label, int y, int x, int selected);
void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box,
extern void create_rc(const char *filename);
extern int parse_rc(void);
void init_dialog(void);
void end_dialog(void);
void attr_clear(WINDOW * win, int height, int width, chtype attr);
void dialog_clear(void);
void color_setup(void);
void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x);
void print_button(WINDOW * win, const char *label, int y, int x, int selected);
void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box,
chtype border);
void draw_shadow (WINDOW * win, int y, int x, int height, int width);
void draw_shadow(WINDOW * win, int y, int x, int height, int width);
int first_alpha (const char *string, const char *exempt);
int dialog_yesno (const char *title, const char *prompt, int height, int width);
int dialog_msgbox (const char *title, const char *prompt, int height,
int first_alpha(const char *string, const char *exempt);
int dialog_yesno(const char *title, const char *prompt, int height, int width);
int dialog_msgbox(const char *title, const char *prompt, int height,
int width, int pause);
int dialog_textbox (const char *title, const char *file, int height, int width);
int dialog_menu (const char *title, const char *prompt, int height, int width,
int dialog_textbox(const char *title, const char *file, int height, int width);
int dialog_menu(const char *title, const char *prompt, int height, int width,
int menu_height, const char *choice, int item_no,
const char * const * items);
int dialog_checklist (const char *title, const char *prompt, int height,
const char *const *items);
int dialog_checklist(const char *title, const char *prompt, int height,
int width, int list_height, int item_no,
const char * const * items, int flag);
const char *const *items, int flag);
extern char dialog_input_result[];
int dialog_inputbox (const char *title, const char *prompt, int height,
int dialog_inputbox(const char *title, const char *prompt, int height,
int width, const char *init);
/*
......@@ -178,7 +176,6 @@ int dialog_inputbox (const char *title, const char *prompt, int height,
*/
#define M_EVENT (KEY_MAX+1)
/*
* The `flag' parameter in checklist is used to select between
* radiolist and checklist
......
......@@ -26,16 +26,15 @@ char dialog_input_result[MAX_LEN + 1];
/*
* Print the termination buttons
*/
static void
print_buttons(WINDOW *dialog, int height, int width, int selected)
static void print_buttons(WINDOW * dialog, int height, int width, int selected)
{
int x = width / 2 - 11;
int y = height - 2;
print_button (dialog, " Ok ", y, x, selected==0);
print_button (dialog, " Help ", y, x + 14, selected==1);
print_button(dialog, " Ok ", y, x, selected == 0);
print_button(dialog, " Help ", y, x + 14, selected == 1);
wmove(dialog, y, x+1+14*selected);
wmove(dialog, y, x + 1 + 14 * selected);
wrefresh(dialog);
}
......@@ -43,7 +42,7 @@ print_buttons(WINDOW *dialog, int height, int width, int selected)
* Display a dialog box for inputing a string
*/
int
dialog_inputbox (const char *title, const char *prompt, int height, int width,
dialog_inputbox(const char *title, const char *prompt, int height, int width,
const char *init)
{
int i, x, y, box_y, box_x, box_width;
......@@ -55,73 +54,72 @@ dialog_inputbox (const char *title, const char *prompt, int height, int width,
x = (COLS - width) / 2;
y = (LINES - height) / 2;
draw_shadow(stdscr, y, x, height, width);
draw_shadow (stdscr, y, x, height, width);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
dialog = newwin (height, width, y, x);
keypad (dialog, TRUE);
draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset (dialog, border_attr);
mvwaddch (dialog, height-3, 0, ACS_LTEE);
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset(dialog, border_attr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch (dialog, ACS_HLINE);
wattrset (dialog, dialog_attr);
waddch (dialog, ACS_RTEE);
waddch(dialog, ACS_HLINE);
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
if (title != NULL && strlen(title) >= width-2 ) {
if (title != NULL && strlen(title) >= width - 2) {
/* truncate long title -- mec */
char * title2 = malloc(width-2+1);
memcpy( title2, title, width-2 );
title2[width-2] = '\0';
char *title2 = malloc(width - 2 + 1);
memcpy(title2, title, width - 2);
title2[width - 2] = '\0';
title = title2;
}
if (title != NULL) {
wattrset (dialog, title_attr);
mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
waddstr (dialog, (char *)title);
waddch (dialog, ' ');
wattrset(dialog, title_attr);
mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
waddstr(dialog, (char *)title);
waddch(dialog, ' ');
}
wattrset (dialog, dialog_attr);
print_autowrap (dialog, prompt, width - 2, 1, 3);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
/* Draw the input field box */
box_width = width - 6;
getyx (dialog, y, x);
getyx(dialog, y, x);
box_y = y + 2;
box_x = (width - box_width) / 2;
draw_box (dialog, y + 1, box_x - 1, 3, box_width + 2,
draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2,
border_attr, dialog_attr);
print_buttons(dialog, height, width, 0);
/* Set up the initial value */
wmove (dialog, box_y, box_x);
wattrset (dialog, inputbox_attr);
wmove(dialog, box_y, box_x);
wattrset(dialog, inputbox_attr);
if (!init)
instr[0] = '\0';
else
strcpy (instr, init);
strcpy(instr, init);
input_x = strlen (instr);
input_x = strlen(instr);
if (input_x >= box_width) {
scroll = input_x - box_width + 1;
input_x = box_width - 1;
for (i = 0; i < box_width - 1; i++)
waddch (dialog, instr[scroll + i]);
waddch(dialog, instr[scroll + i]);
} else
waddstr (dialog, instr);
waddstr(dialog, instr);
wmove (dialog, box_y, box_x + input_x);
wmove(dialog, box_y, box_x + input_x);
wrefresh (dialog);
wrefresh(dialog);
while (key != ESC) {
key = wgetch (dialog);
key = wgetch(dialog);
if (button == -1) { /* Input box selected */
switch (key) {
......@@ -136,41 +134,59 @@ dialog_inputbox (const char *title, const char *prompt, int height, int width,
case KEY_BACKSPACE:
case 127:
if (input_x || scroll) {
wattrset (dialog, inputbox_attr);
wattrset(dialog, inputbox_attr);
if (!input_x) {
scroll = scroll < box_width - 1 ?
0 : scroll - (box_width - 1);
wmove (dialog, box_y, box_x);
scroll =
scroll <
box_width - 1 ? 0 : scroll -
(box_width - 1);
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++)
waddch (dialog, instr[scroll + input_x + i] ?
instr[scroll + input_x + i] : ' ');
input_x = strlen (instr) - scroll;
waddch(dialog,
instr[scroll +
input_x +
i] ?
instr[scroll +
input_x +
i] : ' ');
input_x =
strlen(instr) - scroll;
} else
input_x--;
instr[scroll + input_x] = '\0';
mvwaddch (dialog, box_y, input_x + box_x, ' ');
wmove (dialog, box_y, input_x + box_x);
wrefresh (dialog);
mvwaddch(dialog, box_y, input_x + box_x,
' ');
wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
}
continue;
default:
if (key < 0x100 && isprint (key)) {
if (key < 0x100 && isprint(key)) {
if (scroll + input_x < MAX_LEN) {
wattrset (dialog, inputbox_attr);
wattrset(dialog, inputbox_attr);
instr[scroll + input_x] = key;
instr[scroll + input_x + 1] = '\0';
instr[scroll + input_x + 1] =
'\0';
if (input_x == box_width - 1) {
scroll++;
wmove (dialog, box_y, box_x);
for (i = 0; i < box_width - 1; i++)
waddch (dialog, instr[scroll + i]);
wmove(dialog, box_y,
box_x);
for (i = 0;
i < box_width - 1;
i++)
waddch(dialog,
instr
[scroll +
i]);
} else {
wmove (dialog, box_y, input_x++ + box_x);
waddch (dialog, key);
wmove(dialog, box_y,
input_x++ +
box_x);
waddch(dialog, key);
}
wrefresh (dialog);
wrefresh(dialog);
} else
flash (); /* Alarm user about overflow */
flash(); /* Alarm user about overflow */
continue;
}
}
......@@ -178,11 +194,11 @@ dialog_inputbox (const char *title, const char *prompt, int height, int width,
switch (key) {
case 'O':
case 'o':
delwin (dialog);
delwin(dialog);
return 0;
case 'H':
case 'h':
delwin (dialog);
delwin(dialog);
return 1;
case KEY_UP:
case KEY_LEFT:
......@@ -194,8 +210,8 @@ dialog_inputbox (const char *title, const char *prompt, int height, int width,
case 0:
button = -1; /* Indicates input box is selected */
print_buttons(dialog, height, width, 0);
wmove (dialog, box_y, box_x + input_x);
wrefresh (dialog);
wmove(dialog, box_y, box_x + input_x);
wrefresh(dialog);
break;
case 1:
button = 0; /* Indicates "OK" button is selected */
......@@ -218,14 +234,14 @@ dialog_inputbox (const char *title, const char *prompt, int height, int width,
case 1:
button = -1; /* Indicates input box is selected */
print_buttons(dialog, height, width, 0);
wmove (dialog, box_y, box_x + input_x);
wrefresh (dialog);
wmove(dialog, box_y, box_x + input_x);
wrefresh(dialog);
break;
}
break;
case ' ':
case '\n':
delwin (dialog);
delwin(dialog);
return (button == -1 ? 0 : button);
case 'X':
case 'x':
......@@ -235,6 +251,6 @@ dialog_inputbox (const char *title, const char *prompt, int height, int width,
}
}
delwin (dialog);
delwin(dialog);
return -1; /* ESC pressed */
}
......@@ -21,9 +21,9 @@
#include "dialog.h"
static void Usage (const char *name);
static void Usage(const char *name);
typedef int (jumperFn) (const char *title, int argc, const char * const * argv);
typedef int (jumperFn) (const char *title, int argc, const char *const *argv);
struct Mode {
char *name;
......@@ -34,13 +34,12 @@ struct Mode {
jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox;
jumperFn j_msgbox, j_infobox;
static struct Mode modes[] =
{
static struct Mode modes[] = {
{"--menu", 9, 0, 3, j_menu},
{"--checklist", 9, 0, 3, j_checklist},
{"--radiolist", 9, 0, 3, j_radiolist},
{"--yesno", 5,5,1, j_yesno},
{"--textbox", 5,5,1, j_textbox},
{"--yesno", 5, 5, 1, j_yesno},
{"--textbox", 5, 5, 1, j_textbox},
{"--inputbox", 5, 6, 1, j_inputbox},
{"--msgbox", 5, 5, 1, j_msgbox},
{"--infobox", 5, 5, 1, j_infobox},
......@@ -53,49 +52,48 @@ static struct Mode *modePtr;
#include <locale.h>
#endif
int
main (int argc, const char * const * argv)
int main(int argc, const char *const *argv)
{
int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
const char *title = NULL;
#ifdef LOCALE
(void) setlocale (LC_ALL, "");
(void)setlocale(LC_ALL, "");
#endif
#ifdef TRACE
trace(TRACE_CALLS|TRACE_UPDATE);
trace(TRACE_CALLS | TRACE_UPDATE);
#endif
if (argc < 2) {
Usage (argv[0]);
exit (-1);
Usage(argv[0]);
exit(-1);
}
while (offset < argc - 1 && !end_common_opts) { /* Common options */
if (!strcmp (argv[offset + 1], "--title")) {
if (!strcmp(argv[offset + 1], "--title")) {
if (argc - offset < 3 || title != NULL) {
Usage (argv[0]);
exit (-1);
Usage(argv[0]);
exit(-1);
} else {
title = argv[offset + 2];
offset += 2;
}
} else if (!strcmp (argv[offset + 1], "--backtitle")) {
} else if (!strcmp(argv[offset + 1], "--backtitle")) {
if (backtitle != NULL) {
Usage (argv[0]);
exit (-1);
Usage(argv[0]);
exit(-1);
} else {
backtitle = argv[offset + 2];
offset += 2;
}
} else if (!strcmp (argv[offset + 1], "--clear")) {
} else if (!strcmp(argv[offset + 1], "--clear")) {
if (opt_clear) { /* Hey, "--clear" can't appear twice! */
Usage (argv[0]);
exit (-1);
Usage(argv[0]);
exit(-1);
} else if (argc == 2) { /* we only want to clear the screen */
init_dialog ();
refresh (); /* init_dialog() will clear the screen for us */
end_dialog ();
init_dialog();
refresh(); /* init_dialog() will clear the screen for us */
end_dialog();
return 0;
} else {
opt_clear = 1;
......@@ -106,43 +104,40 @@ main (int argc, const char * const * argv)
}
if (argc - 1 == offset) { /* no more options */
Usage (argv[0]);
exit (-1);
Usage(argv[0]);
exit(-1);
}
/* use a table to look for the requested mode, to avoid code duplication */
for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */
if (!strcmp (argv[offset + 1], modePtr->name))
if (!strcmp(argv[offset + 1], modePtr->name))
break;
if (!modePtr->name)
Usage (argv[0]);
Usage(argv[0]);
if (argc - offset < modePtr->argmin)
Usage (argv[0]);
Usage(argv[0]);
if (modePtr->argmax && argc - offset > modePtr->argmax)
Usage (argv[0]);
Usage(argv[0]);
init_dialog ();
init_dialog();
retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
if (opt_clear) { /* clear screen before exit */
attr_clear (stdscr, LINES, COLS, screen_attr);
refresh ();
attr_clear(stdscr, LINES, COLS, screen_attr);
refresh();
}
end_dialog();
exit (retval);
exit(retval);
}
/*
* Print program usage
*/
static void
Usage (const char *name)
static void Usage(const char *name)
{
fprintf (stderr, "\
fprintf(stderr, "\
\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
\n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
\n modified/gutted for use as a Linux kernel config tool by \
......@@ -162,65 +157,56 @@ Usage (const char *name)
\n --inputbox <text> <height> <width> [<init>]\
\n --yesno <text> <height> <width>\
\n", name, name);
exit (-1);
exit(-1);
}
/*
* These are the program jumpers
*/
int
j_menu (const char *t, int ac, const char * const * av)
int j_menu(const char *t, int ac, const char *const *av)
{
return dialog_menu (t, av[2], atoi (av[3]), atoi (av[4]),
atoi (av[5]), av[6], (ac - 6) / 2, av + 7);
return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]),
atoi(av[5]), av[6], (ac - 6) / 2, av + 7);
}
int
j_checklist (const char *t, int ac, const char * const * av)
int j_checklist(const char *t, int ac, const char *const *av)
{
return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]),
atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK);
return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK);
}
int
j_radiolist (const char *t, int ac, const char * const * av)
int j_radiolist(const char *t, int ac, const char *const *av)
{
return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]),
atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO);
return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO);
}
int
j_textbox (const char *t, int ac, const char * const * av)
int j_textbox(const char *t, int ac, const char *const *av)
{
return dialog_textbox (t, av[2], atoi (av[3]), atoi (av[4]));
return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4]));
}
int
j_yesno (const char *t, int ac, const char * const * av)
int j_yesno(const char *t, int ac, const char *const *av)
{
return dialog_yesno (t, av[2], atoi (av[3]), atoi (av[4]));
return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4]));
}
int
j_inputbox (const char *t, int ac, const char * const * av)
int j_inputbox(const char *t, int ac, const char *const *av)
{
int ret = dialog_inputbox (t, av[2], atoi (av[3]), atoi (av[4]),
ac == 6 ? av[5] : (char *) NULL);
int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]),
ac == 6 ? av[5] : (char *)NULL);
if (ret == 0)
fprintf(stderr, dialog_input_result);
return ret;
}
int
j_msgbox (const char *t, int ac, const char * const * av)
int j_msgbox(const char *t, int ac, const char *const *av)
{
return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 1);
return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1);
}
int
j_infobox (const char *t, int ac, const char * const * av)
int j_infobox(const char *t, int ac, const char *const *av)
{
return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 0);
return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0);
}
......@@ -64,36 +64,36 @@ static int menu_width, item_x;
* Print menu item
*/
static void
print_item (WINDOW * win, const char *item, int choice, int selected, int hotkey)
print_item(WINDOW * win, const char *item, int choice, int selected, int hotkey)
{
int j;
char menu_item[menu_width+1];
char menu_item[menu_width + 1];
strncpy(menu_item, item, menu_width);
menu_item[menu_width] = 0;
j = first_alpha(menu_item, "YyNnMmHh");
/* Clear 'residue' of last item */
wattrset (win, menubox_attr);
wmove (win, choice, 0);
wattrset(win, menubox_attr);
wmove(win, choice, 0);
#if OLD_NCURSES
{
int i;
for (i = 0; i < menu_width; i++)
waddch (win, ' ');
waddch(win, ' ');
}
#else
wclrtoeol(win);
#endif
wattrset (win, selected ? item_selected_attr : item_attr);
mvwaddstr (win, choice, item_x, menu_item);
wattrset(win, selected ? item_selected_attr : item_attr);
mvwaddstr(win, choice, item_x, menu_item);
if (hotkey) {
wattrset (win, selected ? tag_key_selected_attr : tag_key_attr);
mvwaddch(win, choice, item_x+j, menu_item[j]);
wattrset(win, selected ? tag_key_selected_attr : tag_key_attr);
mvwaddch(win, choice, item_x + j, menu_item[j]);
}
if (selected) {
wmove (win, choice, item_x+1);
wrefresh (win);
wmove(win, choice, item_x + 1);
wrefresh(win);
}
}
......@@ -101,8 +101,7 @@ print_item (WINDOW * win, const char *item, int choice, int selected, int hotkey
* Print the scroll indicators.
*/
static void
print_arrows (WINDOW * win, int item_no, int scroll,
int y, int x, int height)
print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height)
{
int cur_y, cur_x;
......@@ -111,32 +110,30 @@ print_arrows (WINDOW * win, int item_no, int scroll,
wmove(win, y, x);
if (scroll > 0) {
wattrset (win, uarrow_attr);
waddch (win, ACS_UARROW);
waddstr (win, "(-)");
}
else {
wattrset (win, menubox_attr);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
wattrset(win, uarrow_attr);
waddch(win, ACS_UARROW);
waddstr(win, "(-)");
} else {
wattrset(win, menubox_attr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
y = y + height + 1;
wmove(win, y, x);
if ((height < item_no) && (scroll + height < item_no)) {
wattrset (win, darrow_attr);
waddch (win, ACS_DARROW);
waddstr (win, "(+)");
}
else {
wattrset (win, menubox_border_attr);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
waddch (win, ACS_HLINE);
wattrset(win, darrow_attr);
waddch(win, ACS_DARROW);
waddstr(win, "(+)");
} else {
wattrset(win, menubox_border_attr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
wmove(win, cur_y, cur_x);
......@@ -145,83 +142,82 @@ print_arrows (WINDOW * win, int item_no, int scroll,
/*
* Display the termination buttons.
*/
static void
print_buttons (WINDOW *win, int height, int width, int selected)
static void print_buttons(WINDOW * win, int height, int width, int selected)
{
int x = width / 2 - 16;
int y = height - 2;
print_button (win, "Select", y, x, selected == 0);
print_button (win, " Exit ", y, x + 12, selected == 1);
print_button (win, " Help ", y, x + 24, selected == 2);
print_button(win, "Select", y, x, selected == 0);
print_button(win, " Exit ", y, x + 12, selected == 1);
print_button(win, " Help ", y, x + 24, selected == 2);
wmove(win, y, x+1+12*selected);
wrefresh (win);
wmove(win, y, x + 1 + 12 * selected);
wrefresh(win);
}
/*
* Display a menu for choosing among a number of options
*/
int
dialog_menu (const char *title, const char *prompt, int height, int width,
dialog_menu(const char *title, const char *prompt, int height, int width,
int menu_height, const char *current, int item_no,
const char * const * items)
const char *const *items)
{
int i, j, x, y, box_x, box_y;
int key = 0, button = 0, scroll = 0, choice = 0, first_item = 0, max_choice;
int key = 0, button = 0, scroll = 0, choice = 0, first_item =
0, max_choice;
WINDOW *dialog, *menu;
FILE *f;
max_choice = MIN (menu_height, item_no);
max_choice = MIN(menu_height, item_no);
/* center dialog box on screen */
x = (COLS - width) / 2;
y = (LINES - height) / 2;
draw_shadow (stdscr, y, x, height, width);
draw_shadow(stdscr, y, x, height, width);
dialog = newwin (height, width, y, x);
keypad (dialog, TRUE);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset (dialog, border_attr);
mvwaddch (dialog, height - 3, 0, ACS_LTEE);
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset(dialog, border_attr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch (dialog, ACS_HLINE);
wattrset (dialog, dialog_attr);
wbkgdset (dialog, dialog_attr & A_COLOR);
waddch (dialog, ACS_RTEE);
waddch(dialog, ACS_HLINE);
wattrset(dialog, dialog_attr);
wbkgdset(dialog, dialog_attr & A_COLOR);
waddch(dialog, ACS_RTEE);
if (title != NULL && strlen(title) >= width-2 ) {
if (title != NULL && strlen(title) >= width - 2) {
/* truncate long title -- mec */
char * title2 = malloc(width-2+1);
memcpy( title2, title, width-2 );
title2[width-2] = '\0';
char *title2 = malloc(width - 2 + 1);
memcpy(title2, title, width - 2);
title2[width - 2] = '\0';
title = title2;
}
if (title != NULL) {
wattrset (dialog, title_attr);
mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
waddstr (dialog, (char *)title);
waddch (dialog, ' ');
wattrset(dialog, title_attr);
mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
waddstr(dialog, (char *)title);
waddch(dialog, ' ');
}
wattrset (dialog, dialog_attr);
print_autowrap (dialog, prompt, width - 2, 1, 3);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
menu_width = width - 6;
box_y = height - menu_height - 5;
box_x = (width - menu_width) / 2 - 1;
/* create new window for the menu */
menu = subwin (dialog, menu_height, menu_width,
menu = subwin(dialog, menu_height, menu_width,
y + box_y + 1, x + box_x + 1);
keypad (menu, TRUE);
keypad(menu, TRUE);
/* draw a box around the menu items */
draw_box (dialog, box_y, box_x, menu_height + 2, menu_width + 2,
draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2,
menubox_border_attr, menubox_attr);
/*
......@@ -230,67 +226,77 @@ dialog_menu (const char *title, const char *prompt, int height, int width,
*/
item_x = 0;
for (i = 0; i < item_no; i++) {
item_x = MAX (item_x, MIN(menu_width, strlen (items[i * 2 + 1]) + 2));
if (strcmp(current, items[i*2]) == 0) choice = i;
item_x =
MAX(item_x, MIN(menu_width, strlen(items[i * 2 + 1]) + 2));
if (strcmp(current, items[i * 2]) == 0)
choice = i;
}
item_x = (menu_width - item_x) / 2;
/* get the scroll info from the temp file */
if ( (f=fopen("lxdialog.scrltmp","r")) != NULL ) {
if ( (fscanf(f,"%d\n",&scroll) == 1) && (scroll <= choice) &&
(scroll+max_choice > choice) && (scroll >= 0) &&
(scroll+max_choice <= item_no) ) {
if ((f = fopen("lxdialog.scrltmp", "r")) != NULL) {
if ((fscanf(f, "%d\n", &scroll) == 1) && (scroll <= choice) &&
(scroll + max_choice > choice) && (scroll >= 0) &&
(scroll + max_choice <= item_no)) {
first_item = scroll;
choice = choice - scroll;
fclose(f);
} else {
scroll=0;
scroll = 0;
remove("lxdialog.scrltmp");
fclose(f);
f=NULL;
f = NULL;
}
}
if ( (choice >= max_choice) || (f==NULL && choice >= max_choice/2) ) {
if (choice >= item_no-max_choice/2)
scroll = first_item = item_no-max_choice;
if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) {
if (choice >= item_no - max_choice / 2)
scroll = first_item = item_no - max_choice;
else
scroll = first_item = choice - max_choice/2;
scroll = first_item = choice - max_choice / 2;
choice = choice - scroll;
}
/* Print the menu */
for (i=0; i < max_choice; i++) {
print_item (menu, items[(first_item + i) * 2 + 1], i, i == choice,
(items[(first_item + i)*2][0] != ':'));
for (i = 0; i < max_choice; i++) {
print_item(menu, items[(first_item + i) * 2 + 1], i,
i == choice,
(items[(first_item + i) * 2][0] != ':'));
}
wnoutrefresh (menu);
wnoutrefresh(menu);
print_arrows(dialog, item_no, scroll,
box_y, box_x+item_x+1, menu_height);
box_y, box_x + item_x + 1, menu_height);
print_buttons (dialog, height, width, 0);
wmove (menu, choice, item_x+1);
wrefresh (menu);
print_buttons(dialog, height, width, 0);
wmove(menu, choice, item_x + 1);
wrefresh(menu);
while (key != ESC) {
key = wgetch(menu);
if (key < 256 && isalpha(key)) key = tolower(key);
if (key < 256 && isalpha(key))
key = tolower(key);
if (strchr("ynmh", key))
i = max_choice;
else {
for (i = choice+1; i < max_choice; i++) {
j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh");
if (key == tolower(items[(scroll+i)*2+1][j]))
for (i = choice + 1; i < max_choice; i++) {
j = first_alpha(items[(scroll + i) * 2 + 1],
"YyNnMmHh");
if (key ==
tolower(items[(scroll + i) * 2 + 1][j]))
break;
}
if (i == max_choice)
for (i = 0; i < max_choice; i++) {
j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh");
if (key == tolower(items[(scroll+i)*2+1][j]))
j = first_alpha(items
[(scroll + i) * 2 + 1],
"YyNnMmHh");
if (key ==
tolower(items[(scroll + i) * 2 + 1]
[j]))
break;
}
}
......@@ -300,71 +306,93 @@ dialog_menu (const char *title, const char *prompt, int height, int width,
key == '-' || key == '+' ||
key == KEY_PPAGE || key == KEY_NPAGE) {
print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,
(items[(scroll+choice)*2][0] != ':'));
print_item(menu, items[(scroll + choice) * 2 + 1],
choice, FALSE,
(items[(scroll + choice) * 2][0] != ':'));
if (key == KEY_UP || key == '-') {
if (choice < 2 && scroll) {
/* Scroll menu down */
scrollok (menu, TRUE);
wscrl (menu, -1);
scrollok (menu, FALSE);
scrollok(menu, TRUE);
wscrl(menu, -1);
scrollok(menu, FALSE);
scroll--;
print_item (menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll*2][0] != ':'));
print_item(menu, items[scroll * 2 + 1],
0, FALSE,
(items[scroll * 2][0] !=
':'));
} else
choice = MAX(choice - 1, 0);
} else if (key == KEY_DOWN || key == '+') {
print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,
(items[(scroll+choice)*2][0] != ':'));
print_item(menu,
items[(scroll + choice) * 2 + 1],
choice, FALSE,
(items[(scroll + choice) * 2][0] !=
':'));
if ((choice > max_choice-3) &&
if ((choice > max_choice - 3) &&
(scroll + max_choice < item_no)
) {
/* Scroll menu up */
scrollok (menu, TRUE);
wscrl (menu, 1);
scrollok (menu, FALSE);
scrollok(menu, TRUE);
wscrl(menu, 1);
scrollok(menu, FALSE);
scroll++;
print_item (menu, items[(scroll+max_choice-1)*2+1],
max_choice-1, FALSE,
(items[(scroll+max_choice-1)*2][0] != ':'));
print_item(menu,
items[(scroll + max_choice -
1) * 2 + 1],
max_choice - 1, FALSE,
(items
[(scroll + max_choice -
1) * 2][0] != ':'));
} else
choice = MIN(choice+1, max_choice-1);
choice =
MIN(choice + 1, max_choice - 1);
} else if (key == KEY_PPAGE) {
scrollok (menu, TRUE);
for (i=0; (i < max_choice); i++) {
scrollok(menu, TRUE);
for (i = 0; (i < max_choice); i++) {
if (scroll > 0) {
wscrl (menu, -1);
wscrl(menu, -1);
scroll--;
print_item (menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll*2][0] != ':'));
print_item(menu,
items[scroll * 2 +
1], 0, FALSE,
(items[scroll * 2][0]
!= ':'));
} else {
if (choice > 0)
choice--;
}
}
scrollok (menu, FALSE);
scrollok(menu, FALSE);
} else if (key == KEY_NPAGE) {
for (i=0; (i < max_choice); i++) {
if (scroll+max_choice < item_no) {
scrollok (menu, TRUE);
wscrl (menu, 1);
scrollok (menu, FALSE);
for (i = 0; (i < max_choice); i++) {
if (scroll + max_choice < item_no) {
scrollok(menu, TRUE);
wscrl(menu, 1);
scrollok(menu, FALSE);
scroll++;
print_item (menu, items[(scroll+max_choice-1)*2+1],
max_choice-1, FALSE,
(items[(scroll+max_choice-1)*2][0] != ':'));
print_item(menu,
items[(scroll +
max_choice -
1) * 2 + 1],
max_choice - 1,
FALSE,
(items
[(scroll +
max_choice -
1) * 2][0] !=
':'));
} else {
if (choice+1 < max_choice)
if (choice + 1 < max_choice)
choice++;
}
}
......@@ -372,14 +400,15 @@ dialog_menu (const char *title, const char *prompt, int height, int width,
} else
choice = i;
print_item (menu, items[(scroll+choice)*2+1], choice, TRUE,
(items[(scroll+choice)*2][0] != ':'));
print_item(menu, items[(scroll + choice) * 2 + 1],
choice, TRUE,
(items[(scroll + choice) * 2][0] != ':'));
print_arrows(dialog, item_no, scroll,
box_y, box_x+item_x+1, menu_height);
box_y, box_x + item_x + 1, menu_height);
wnoutrefresh (dialog);
wrefresh (menu);
wnoutrefresh(dialog);
wrefresh(menu);
continue; /* wait for another key press */
}
......@@ -392,7 +421,7 @@ dialog_menu (const char *title, const char *prompt, int height, int width,
? 2 : (button > 2 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh (menu);
wrefresh(menu);
break;
case ' ':
case 's':
......@@ -401,33 +430,42 @@ dialog_menu (const char *title, const char *prompt, int height, int width,
case 'm':
case '/':
/* save scroll info */
if ( (f=fopen("lxdialog.scrltmp","w")) != NULL ) {
fprintf(f,"%d\n",scroll);
if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) {
fprintf(f, "%d\n", scroll);
fclose(f);
}
delwin (dialog);
delwin(dialog);
fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
switch (key) {
case 's': return 3;
case 'y': return 3;
case 'n': return 4;
case 'm': return 5;
case ' ': return 6;
case '/': return 7;
case 's':
return 3;
case 'y':
return 3;
case 'n':
return 4;
case 'm':
return 5;
case ' ':
return 6;
case '/':
return 7;
}
return 0;
case 'h':
case '?':
button = 2;
case '\n':
delwin (dialog);
delwin(dialog);
if (button == 2)
fprintf(stderr, "%s \"%s\"\n",
items[(scroll + choice) * 2],
items[(scroll + choice) * 2 + 1] +
first_alpha(items[(scroll + choice) * 2 + 1],""));
first_alpha(items
[(scroll + choice) * 2 + 1],
""));
else
fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
fprintf(stderr, "%s\n",
items[(scroll + choice) * 2]);
remove("lxdialog.scrltmp");
return button;
......@@ -439,7 +477,7 @@ dialog_menu (const char *title, const char *prompt, int height, int width,
}
}
delwin (dialog);
delwin(dialog);
remove("lxdialog.scrltmp");
return -1; /* ESC pressed */
}
......@@ -26,7 +26,7 @@
* if the parameter 'pause' is non-zero.
*/
int
dialog_msgbox (const char *title, const char *prompt, int height, int width,
dialog_msgbox(const char *title, const char *prompt, int height, int width,
int pause)
{
int i, x, y, key = 0;
......@@ -36,50 +36,49 @@ dialog_msgbox (const char *title, const char *prompt, int height, int width,
x = (COLS - width) / 2;
y = (LINES - height) / 2;
draw_shadow (stdscr, y, x, height, width);
draw_shadow(stdscr, y, x, height, width);
dialog = newwin (height, width, y, x);
keypad (dialog, TRUE);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
if (title != NULL && strlen(title) >= width-2 ) {
if (title != NULL && strlen(title) >= width - 2) {
/* truncate long title -- mec */
char * title2 = malloc(width-2+1);
memcpy( title2, title, width-2 );
title2[width-2] = '\0';
char *title2 = malloc(width - 2 + 1);
memcpy(title2, title, width - 2);
title2[width - 2] = '\0';
title = title2;
}
if (title != NULL) {
wattrset (dialog, title_attr);
mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
waddstr (dialog, (char *)title);
waddch (dialog, ' ');
wattrset(dialog, title_attr);
mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
waddstr(dialog, (char *)title);
waddch(dialog, ' ');
}
wattrset (dialog, dialog_attr);
print_autowrap (dialog, prompt, width - 2, 1, 2);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 2);
if (pause) {
wattrset (dialog, border_attr);
mvwaddch (dialog, height - 3, 0, ACS_LTEE);
wattrset(dialog, border_attr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch (dialog, ACS_HLINE);
wattrset (dialog, dialog_attr);
waddch (dialog, ACS_RTEE);
waddch(dialog, ACS_HLINE);
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
print_button (dialog, " Ok ",
height - 2, width / 2 - 4, TRUE);
print_button(dialog, " Ok ", height - 2, width / 2 - 4, TRUE);
wrefresh (dialog);
wrefresh(dialog);
while (key != ESC && key != '\n' && key != ' ' &&
key != 'O' && key != 'o' && key != 'X' && key != 'x')
key = wgetch (dialog);
key = wgetch(dialog);
} else {
key = '\n';
wrefresh (dialog);
wrefresh(dialog);
}
delwin (dialog);
delwin(dialog);
return key == ESC ? -1 : 0;
}
此差异已折叠。
......@@ -21,7 +21,6 @@
#include "dialog.h"
/* use colors by default? */
bool use_colors = 1;
......@@ -32,8 +31,7 @@ const char *dialog_result;
/*
* Attribute values, default is for mono display
*/
chtype attributes[] =
{
chtype attributes[] = {
A_NORMAL, /* screen_attr */
A_NORMAL, /* shadow_attr */
A_NORMAL, /* dialog_attr */
......@@ -65,14 +63,12 @@ chtype attributes[] =
A_BOLD /* darrow_attr */
};
#include "colors.h"
/*
* Table of color values
*/
int color_table[][3] =
{
int color_table[][3] = {
{SCREEN_FG, SCREEN_BG, SCREEN_HL},
{SHADOW_FG, SHADOW_BG, SHADOW_HL},
{DIALOG_FG, DIALOG_BG, DIALOG_HL},
......@@ -81,8 +77,10 @@ int color_table[][3] =
{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_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},
......@@ -108,113 +106,106 @@ int color_table[][3] =
/*
* Set window to attribute 'attr'
*/
void
attr_clear (WINDOW * win, int height, int width, chtype attr)
void attr_clear(WINDOW * win, int height, int width, chtype attr)
{
int i, j;
wattrset (win, attr);
wattrset(win, attr);
for (i = 0; i < height; i++) {
wmove (win, i, 0);
wmove(win, i, 0);
for (j = 0; j < width; j++)
waddch (win, ' ');
waddch(win, ' ');
}
touchwin (win);
touchwin(win);
}
void dialog_clear (void)
void dialog_clear(void)
{
attr_clear (stdscr, LINES, COLS, screen_attr);
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);
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);
waddch(stdscr, ACS_HLINE);
}
wnoutrefresh (stdscr);
wnoutrefresh(stdscr);
}
/*
* Do some initialization for dialog
*/
void
init_dialog (void)
void init_dialog(void)
{
initscr (); /* Init curses */
keypad (stdscr, TRUE);
cbreak ();
noecho ();
initscr(); /* Init curses */
keypad(stdscr, TRUE);
cbreak();
noecho();
if (use_colors) /* Set up colors */
color_setup ();
color_setup();
dialog_clear ();
dialog_clear();
}
/*
* Setup for color display
*/
void
color_setup (void)
void color_setup(void)
{
int i;
if (has_colors ()) { /* Terminal supports color? */
start_color ();
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]);
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);
attributes[i] = C_ATTR(color_table[i][2], i + 1);
}
}
/*
* End using dialog functions.
*/
void
end_dialog (void)
void end_dialog(void)
{
endwin ();
endwin();
}
/*
* 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)
void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
{
int newl, cur_x, cur_y;
int i, prompt_len, room, wlen;
char tempstr[MAX_LEN + 1], *word, *sp, *sp2;
strcpy (tempstr, prompt);
strcpy(tempstr, prompt);
prompt_len = strlen(tempstr);
/*
* Remove newlines
*/
for(i=0; i<prompt_len; i++) {
if(tempstr[i] == '\n') tempstr[i] = ' ';
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);
wmove(win, y, (width - prompt_len) / 2);
waddstr(win, tempstr);
} else {
cur_x = x;
cur_y = y;
......@@ -231,18 +222,20 @@ print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x)
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))) {
(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);
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 == ' ');
while (*++sp == ' ') ;
newl = 1;
} else
newl = 0;
......@@ -254,62 +247,61 @@ print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x)
/*
* Print a button
*/
void
print_button (WINDOW * win, const char *label, int y, int x, int selected)
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, " ");
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
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
waddch(win, ' ');
wattrset(win, selected ? button_key_active_attr
: button_key_inactive_attr);
waddch (win, label[0]);
wattrset (win, selected ? button_label_active_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);
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,
draw_box(WINDOW * win, int y, int x, int height, int width,
chtype box, chtype border)
{
int i, j;
wattrset (win, 0);
wattrset(win, 0);
for (i = 0; i < height; i++) {
wmove (win, y + i, x);
wmove(win, y + i, x);
for (j = 0; j < width; j++)
if (!i && !j)
waddch (win, border | ACS_ULCORNER);
waddch(win, border | ACS_ULCORNER);
else if (i == height - 1 && !j)
waddch (win, border | ACS_LLCORNER);
waddch(win, border | ACS_LLCORNER);
else if (!i && j == width - 1)
waddch (win, box | ACS_URCORNER);
waddch(win, box | ACS_URCORNER);
else if (i == height - 1 && j == width - 1)
waddch (win, box | ACS_LRCORNER);
waddch(win, box | ACS_LRCORNER);
else if (!i)
waddch (win, border | ACS_HLINE);
waddch(win, border | ACS_HLINE);
else if (i == height - 1)
waddch (win, box | ACS_HLINE);
waddch(win, box | ACS_HLINE);
else if (!j)
waddch (win, border | ACS_VLINE);
waddch(win, border | ACS_VLINE);
else if (j == width - 1)
waddch (win, box | ACS_VLINE);
waddch(win, box | ACS_VLINE);
else
waddch (win, box | ' ');
waddch(win, box | ' ');
}
}
......@@ -317,41 +309,40 @@ draw_box (WINDOW * win, int y, int x, int height, int width,
* 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)
void draw_shadow(WINDOW * win, int y, int x, int height, int width)
{
int i;
if (has_colors ()) { /* Whether terminal supports color? */
wattrset (win, shadow_attr);
wmove (win, y + height, x + 2);
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);
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);
wmove(win, i, x + width);
waddch(win, winch(win) & A_CHARTEXT);
waddch(win, winch(win) & A_CHARTEXT);
}
wnoutrefresh (win);
wnoutrefresh(win);
}
}
/*
* Return the position of the first alphabetic character in a string.
*/
int
first_alpha(const char *string, const char *exempt)
int first_alpha(const char *string, const char *exempt)
{
int i, in_paren=0, c;
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 (strchr("<[(", c))
++in_paren;
if (strchr(">])", c) && in_paren > 0)
--in_paren;
if ((! in_paren) && isalpha(c) &&
strchr(exempt, c) == 0)
if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0)
return i;
}
......
......@@ -24,24 +24,22 @@
/*
* Display termination buttons
*/
static void
print_buttons(WINDOW *dialog, int height, int width, int selected)
static void print_buttons(WINDOW * dialog, int height, int width, int selected)
{
int x = width / 2 - 10;
int y = height - 2;
print_button (dialog, " Yes ", y, x, selected == 0);
print_button (dialog, " No ", y, x + 13, selected == 1);
print_button(dialog, " Yes ", y, x, selected == 0);
print_button(dialog, " No ", y, x + 13, selected == 1);
wmove(dialog, y, x+1 + 13*selected );
wrefresh (dialog);
wmove(dialog, y, x + 1 + 13 * selected);
wrefresh(dialog);
}
/*
* Display a dialog box with two buttons - Yes and No
*/
int
dialog_yesno (const char *title, const char *prompt, int height, int width)
int dialog_yesno(const char *title, const char *prompt, int height, int width)
{
int i, x, y, key = 0, button = 0;
WINDOW *dialog;
......@@ -50,49 +48,49 @@ dialog_yesno (const char *title, const char *prompt, int height, int width)
x = (COLS - width) / 2;
y = (LINES - height) / 2;
draw_shadow (stdscr, y, x, height, width);
draw_shadow(stdscr, y, x, height, width);
dialog = newwin (height, width, y, x);
keypad (dialog, TRUE);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset (dialog, border_attr);
mvwaddch (dialog, height-3, 0, ACS_LTEE);
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset(dialog, border_attr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch (dialog, ACS_HLINE);
wattrset (dialog, dialog_attr);
waddch (dialog, ACS_RTEE);
waddch(dialog, ACS_HLINE);
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
if (title != NULL && strlen(title) >= width-2 ) {
if (title != NULL && strlen(title) >= width - 2) {
/* truncate long title -- mec */
char * title2 = malloc(width-2+1);
memcpy( title2, title, width-2 );
title2[width-2] = '\0';
char *title2 = malloc(width - 2 + 1);
memcpy(title2, title, width - 2);
title2[width - 2] = '\0';
title = title2;
}
if (title != NULL) {
wattrset (dialog, title_attr);
mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
waddstr (dialog, (char *)title);
waddch (dialog, ' ');
wattrset(dialog, title_attr);
mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
waddstr(dialog, (char *)title);
waddch(dialog, ' ');
}
wattrset (dialog, dialog_attr);
print_autowrap (dialog, prompt, width - 2, 1, 3);
wattrset(dialog, dialog_attr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
print_buttons(dialog, height, width, 0);
while (key != ESC) {
key = wgetch (dialog);
key = wgetch(dialog);
switch (key) {
case 'Y':
case 'y':
delwin (dialog);
delwin(dialog);
return 0;
case 'N':
case 'n':
delwin (dialog);
delwin(dialog);
return 1;
case TAB:
......@@ -102,17 +100,17 @@ dialog_yesno (const char *title, const char *prompt, int height, int width)
? 1 : (button > 1 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh (dialog);
wrefresh(dialog);
break;
case ' ':
case '\n':
delwin (dialog);
delwin(dialog);
return button;
case ESC:
break;
}
}
delwin (dialog);
delwin(dialog);
return -1; /* ESC pressed */
}
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