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-rw-r--r--scripts/config/lxdialog/check-lxdialog.sh12
-rw-r--r--scripts/config/lxdialog/checklist.c12
-rw-r--r--scripts/config/lxdialog/dialog.h23
-rw-r--r--scripts/config/lxdialog/inputbox.c10
-rw-r--r--scripts/config/lxdialog/menubox.c19
-rw-r--r--scripts/config/lxdialog/textbox.c6
-rw-r--r--scripts/config/lxdialog/util.c87
-rw-r--r--scripts/config/lxdialog/yesno.c8
8 files changed, 127 insertions, 50 deletions
diff --git a/scripts/config/lxdialog/check-lxdialog.sh b/scripts/config/lxdialog/check-lxdialog.sh
index 8078813..5075ebf 100644
--- a/scripts/config/lxdialog/check-lxdialog.sh
+++ b/scripts/config/lxdialog/check-lxdialog.sh
@@ -4,6 +4,8 @@
# What library to link
ldflags()
{
+ pkg-config --libs ncursesw 2>/dev/null && exit
+ pkg-config --libs ncurses 2>/dev/null && exit
for ext in so a dll.a dylib ; do
for lib in ncursesw ncurses curses ; do
$cc -print-file-name=lib${lib}.${ext} | grep -q /
@@ -19,13 +21,17 @@ ldflags()
# Where is ncurses.h?
ccflags()
{
- if [ -f /usr/include/ncursesw/curses.h ]; then
- echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
+ if pkg-config --cflags ncursesw 2>/dev/null; then
+ echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1'
+ elif pkg-config --cflags ncurses 2>/dev/null; then
+ echo '-DCURSES_LOC="<ncurses.h>"'
+ elif [ -f /usr/include/ncursesw/curses.h ]; then
+ echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
echo ' -DNCURSES_WIDECHAR=1'
elif [ -f /usr/include/ncurses/ncurses.h ]; then
echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
elif [ -f /usr/include/ncurses/curses.h ]; then
- echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
+ echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"'
elif [ -f /usr/include/ncurses.h ]; then
echo '-DCURSES_LOC="<ncurses.h>"'
else
diff --git a/scripts/config/lxdialog/checklist.c b/scripts/config/lxdialog/checklist.c
index a2eb80f..8d016fa 100644
--- a/scripts/config/lxdialog/checklist.c
+++ b/scripts/config/lxdialog/checklist.c
@@ -132,16 +132,16 @@ int dialog_checklist(const char *title, const char *prompt, int height,
}
do_resize:
- if (getmaxy(stdscr) < (height + 6))
+ if (getmaxy(stdscr) < (height + CHECKLIST_HEIGTH_MIN))
return -ERRDISPLAYTOOSMALL;
- if (getmaxx(stdscr) < (width + 6))
+ if (getmaxx(stdscr) < (width + CHECKLIST_WIDTH_MIN))
return -ERRDISPLAYTOOSMALL;
max_choice = MIN(list_height, item_count());
/* center dialog box on screen */
- x = (COLS - width) / 2;
- y = (LINES - height) / 2;
+ x = (getmaxx(stdscr) - width) / 2;
+ y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
@@ -168,13 +168,13 @@ do_resize:
/* create new window for the list */
list = subwin(dialog, list_height, list_width, y + box_y + 1,
- x + box_x + 1);
+ x + box_x + 1);
keypad(list, TRUE);
/* draw a box around the list items */
draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2,
- dlg.menubox_border.atr, dlg.menubox.atr);
+ dlg.menubox_border.atr, dlg.menubox.atr);
/* Find length of longest item in order to center checklist */
check_x = 0;
diff --git a/scripts/config/lxdialog/dialog.h b/scripts/config/lxdialog/dialog.h
index 307022a..fcffd5b 100644
--- a/scripts/config/lxdialog/dialog.h
+++ b/scripts/config/lxdialog/dialog.h
@@ -106,8 +106,14 @@ struct dialog_color {
int hl; /* highlight this item */
};
+struct subtitle_list {
+ struct subtitle_list *next;
+ const char *text;
+};
+
struct dialog_info {
const char *backtitle;
+ struct subtitle_list *subtitles;
struct dialog_color screen;
struct dialog_color shadow;
struct dialog_color dialog;
@@ -164,7 +170,7 @@ char item_tag(void);
/* item list manipulation for lxdialog use */
#define MAXITEMSTR 200
struct dialog_item {
- char str[MAXITEMSTR]; /* promtp displayed */
+ char str[MAXITEMSTR]; /* prompt displayed */
char tag;
void *data; /* pointer to menu item - used by menubox+checklist */
int selected; /* Set to 1 by dialog_*() function if selected. */
@@ -194,8 +200,23 @@ int item_is_tag(char tag);
int on_key_esc(WINDOW *win);
int on_key_resize(void);
+/* minimum (re)size values */
+#define CHECKLIST_HEIGTH_MIN 6 /* For dialog_checklist() */
+#define CHECKLIST_WIDTH_MIN 6
+#define INPUTBOX_HEIGTH_MIN 2 /* For dialog_inputbox() */
+#define INPUTBOX_WIDTH_MIN 2
+#define MENUBOX_HEIGTH_MIN 15 /* For dialog_menu() */
+#define MENUBOX_WIDTH_MIN 65
+#define TEXTBOX_HEIGTH_MIN 8 /* For dialog_textbox() */
+#define TEXTBOX_WIDTH_MIN 8
+#define YESNO_HEIGTH_MIN 4 /* For dialog_yesno() */
+#define YESNO_WIDTH_MIN 4
+#define WINDOW_HEIGTH_MIN 19 /* For init_dialog() */
+#define WINDOW_WIDTH_MIN 80
+
int init_dialog(const char *backtitle);
void set_dialog_backtitle(const char *backtitle);
+void set_dialog_subtitles(struct subtitle_list *subtitles);
void end_dialog(int x, int y);
void attr_clear(WINDOW * win, int height, int width, chtype attr);
void dialog_clear(void);
diff --git a/scripts/config/lxdialog/inputbox.c b/scripts/config/lxdialog/inputbox.c
index 21404a0..d58de1d 100644
--- a/scripts/config/lxdialog/inputbox.c
+++ b/scripts/config/lxdialog/inputbox.c
@@ -42,7 +42,7 @@ static void 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,
- const char *init)
+ const char *init)
{
int i, x, y, box_y, box_x, box_width;
int input_x = 0, key = 0, button = -1;
@@ -56,14 +56,14 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
strcpy(instr, init);
do_resize:
- if (getmaxy(stdscr) <= (height - 2))
+ if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGTH_MIN))
return -ERRDISPLAYTOOSMALL;
- if (getmaxx(stdscr) <= (width - 2))
+ if (getmaxx(stdscr) <= (width - INPUTBOX_WIDTH_MIN))
return -ERRDISPLAYTOOSMALL;
/* center dialog box on screen */
- x = (COLS - width) / 2;
- y = (LINES - height) / 2;
+ x = (getmaxx(stdscr) - width) / 2;
+ y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
diff --git a/scripts/config/lxdialog/menubox.c b/scripts/config/lxdialog/menubox.c
index 48d382e..11ae9ad 100644
--- a/scripts/config/lxdialog/menubox.c
+++ b/scripts/config/lxdialog/menubox.c
@@ -64,7 +64,7 @@ static int menu_width, item_x;
* Print menu item
*/
static void do_print_item(WINDOW * win, const char *item, int line_y,
- int selected, int hotkey)
+ int selected, int hotkey)
{
int j;
char *menu_item = malloc(menu_width + 1);
@@ -182,7 +182,7 @@ static void do_scroll(WINDOW *win, int *scroll, int n)
* Display a menu for choosing among a number of options
*/
int dialog_menu(const char *title, const char *prompt,
- const void *selected, int *s_scroll)
+ const void *selected, int *s_scroll)
{
int i, j, x, y, box_x, box_y;
int height, width, menu_height;
@@ -193,7 +193,7 @@ int dialog_menu(const char *title, const char *prompt,
do_resize:
height = getmaxy(stdscr);
width = getmaxx(stdscr);
- if (height < 15 || width < 65)
+ if (height < MENUBOX_HEIGTH_MIN || width < MENUBOX_WIDTH_MIN)
return -ERRDISPLAYTOOSMALL;
height -= 4;
@@ -203,8 +203,8 @@ do_resize:
max_choice = MIN(menu_height, item_count());
/* center dialog box on screen */
- x = (COLS - width) / 2;
- y = (LINES - height) / 2;
+ x = (getmaxx(stdscr) - width) / 2;
+ y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
@@ -303,10 +303,11 @@ do_resize:
}
}
- if (i < max_choice ||
- key == KEY_UP || key == KEY_DOWN ||
- key == '-' || key == '+' ||
- key == KEY_PPAGE || key == KEY_NPAGE) {
+ if (item_count() != 0 &&
+ (i < max_choice ||
+ key == KEY_UP || key == KEY_DOWN ||
+ key == '-' || key == '+' ||
+ key == KEY_PPAGE || key == KEY_NPAGE)) {
/* Remove highligt of current item */
print_item(scroll + choice, choice, FALSE);
diff --git a/scripts/config/lxdialog/textbox.c b/scripts/config/lxdialog/textbox.c
index a48bb93..1773319 100644
--- a/scripts/config/lxdialog/textbox.c
+++ b/scripts/config/lxdialog/textbox.c
@@ -80,7 +80,7 @@ int dialog_textbox(const char *title, char *tbuf, int initial_height,
do_resize:
getmaxyx(stdscr, height, width);
- if (height < 8 || width < 8)
+ if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN)
return -ERRDISPLAYTOOSMALL;
if (initial_height != 0)
height = initial_height;
@@ -98,8 +98,8 @@ do_resize:
width = 0;
/* center dialog box on screen */
- x = (COLS - width) / 2;
- y = (LINES - height) / 2;
+ x = (getmaxx(stdscr) - width) / 2;
+ y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
diff --git a/scripts/config/lxdialog/util.c b/scripts/config/lxdialog/util.c
index 109d531..f7abdeb 100644
--- a/scripts/config/lxdialog/util.c
+++ b/scripts/config/lxdialog/util.c
@@ -254,15 +254,56 @@ void attr_clear(WINDOW * win, int height, int width, chtype attr)
void dialog_clear(void)
{
- attr_clear(stdscr, LINES, COLS, dlg.screen.atr);
+ int lines, columns;
+
+ lines = getmaxy(stdscr);
+ columns = getmaxx(stdscr);
+
+ attr_clear(stdscr, lines, columns, dlg.screen.atr);
/* Display background title if it exists ... - SLH */
if (dlg.backtitle != NULL) {
- int i;
+ int i, len = 0, skip = 0;
+ struct subtitle_list *pos;
wattrset(stdscr, dlg.screen.atr);
mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle);
+
+ for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
+ /* 3 is for the arrow and spaces */
+ len += strlen(pos->text) + 3;
+ }
+
wmove(stdscr, 1, 1);
- for (i = 1; i < COLS - 1; i++)
+ if (len > columns - 2) {
+ const char *ellipsis = "[...] ";
+ waddstr(stdscr, ellipsis);
+ skip = len - (columns - 2 - strlen(ellipsis));
+ }
+
+ for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
+ if (skip == 0)
+ waddch(stdscr, ACS_RARROW);
+ else
+ skip--;
+
+ if (skip == 0)
+ waddch(stdscr, ' ');
+ else
+ skip--;
+
+ if (skip < strlen(pos->text)) {
+ waddstr(stdscr, pos->text + skip);
+ skip = 0;
+ } else
+ skip -= strlen(pos->text);
+
+ if (skip == 0)
+ waddch(stdscr, ' ');
+ else
+ skip--;
+ }
+
+ for (i = len + 1; i < columns - 1; i++)
waddch(stdscr, ACS_HLINE);
}
wnoutrefresh(stdscr);
@@ -281,7 +322,7 @@ int init_dialog(const char *backtitle)
getyx(stdscr, saved_y, saved_x);
getmaxyx(stdscr, height, width);
- if (height < 19 || width < 80) {
+ if (height < WINDOW_HEIGTH_MIN || width < WINDOW_WIDTH_MIN) {
endwin();
return -ERRDISPLAYTOOSMALL;
}
@@ -302,6 +343,11 @@ void set_dialog_backtitle(const char *backtitle)
dlg.backtitle = backtitle;
}
+void set_dialog_subtitles(struct subtitle_list *subtitles)
+{
+ dlg.subtitles = subtitles;
+}
+
/*
* End using dialog functions.
*/
@@ -330,27 +376,19 @@ void print_title(WINDOW *dialog, const char *title, int width)
/*
* 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
+ * characters '\n' are propperly processed. 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)
{
int newl, cur_x, cur_y;
- int i, prompt_len, room, wlen;
- char tempstr[MAX_LEN + 1], *word, *sp, *sp2;
+ int prompt_len, room, wlen;
+ char tempstr[MAX_LEN + 1], *word, *sp, *sp2, *newline_separator = 0;
strcpy(tempstr, prompt);
prompt_len = strlen(tempstr);
- /*
- * Remove newlines
- */
- for (i = 0; i < prompt_len; i++) {
- if (tempstr[i] == '\n')
- tempstr[i] = ' ';
- }
-
if (prompt_len <= width - x * 2) { /* If prompt is short */
wmove(win, y, (width - prompt_len) / 2);
waddstr(win, tempstr);
@@ -360,7 +398,10 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
newl = 1;
word = tempstr;
while (word && *word) {
- sp = strchr(word, ' ');
+ sp = strpbrk(word, "\n ");
+ if (sp && *sp == '\n')
+ newline_separator = sp;
+
if (sp)
*sp++ = 0;
@@ -372,7 +413,7 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
if (wlen > room ||
(newl && wlen < 4 && sp
&& wlen + 1 + strlen(sp) > room
- && (!(sp2 = strchr(sp, ' '))
+ && (!(sp2 = strpbrk(sp, "\n "))
|| wlen + 1 + (sp2 - sp) > room))) {
cur_y++;
cur_x = x;
@@ -380,7 +421,15 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
wmove(win, cur_y, cur_x);
waddstr(win, word);
getyx(win, cur_y, cur_x);
- cur_x++;
+
+ /* Move to the next line if the word separator was a newline */
+ if (newline_separator) {
+ cur_y++;
+ cur_x = x;
+ newline_separator = 0;
+ } else
+ cur_x++;
+
if (sp && *sp == ' ') {
cur_x++; /* double space */
while (*++sp == ' ') ;
@@ -574,7 +623,7 @@ void item_make(const char *fmt, ...)
void item_add_str(const char *fmt, ...)
{
va_list ap;
- size_t avail;
+ size_t avail;
avail = sizeof(item_cur->node.str) - strlen(item_cur->node.str);
diff --git a/scripts/config/lxdialog/yesno.c b/scripts/config/lxdialog/yesno.c
index 4e6e809..676fb2f 100644
--- a/scripts/config/lxdialog/yesno.c
+++ b/scripts/config/lxdialog/yesno.c
@@ -45,14 +45,14 @@ int dialog_yesno(const char *title, const char *prompt, int height, int width)
WINDOW *dialog;
do_resize:
- if (getmaxy(stdscr) < (height + 4))
+ if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN))
return -ERRDISPLAYTOOSMALL;
- if (getmaxx(stdscr) < (width + 4))
+ if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN))
return -ERRDISPLAYTOOSMALL;
/* center dialog box on screen */
- x = (COLS - width) / 2;
- y = (LINES - height) / 2;
+ x = (getmaxx(stdscr) - width) / 2;
+ y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
generated by cgit v1.1 at 2024-12-15 17:07:12 +0000