summaryrefslogtreecommitdiff
path: root/extra/config/lxdialog
diff options
context:
space:
mode:
Diffstat (limited to 'extra/config/lxdialog')
-rw-r--r--extra/config/lxdialog/check-lxdialog.sh15
-rw-r--r--extra/config/lxdialog/checklist.c24
-rw-r--r--extra/config/lxdialog/dialog.h34
-rw-r--r--extra/config/lxdialog/inputbox.c136
-rw-r--r--extra/config/lxdialog/menubox.c56
-rw-r--r--extra/config/lxdialog/textbox.c186
-rw-r--r--extra/config/lxdialog/util.c97
-rw-r--r--extra/config/lxdialog/yesno.c11
8 files changed, 371 insertions, 188 deletions
diff --git a/extra/config/lxdialog/check-lxdialog.sh b/extra/config/lxdialog/check-lxdialog.sh
index d34dfd46d..9d2a4c585 100644
--- a/extra/config/lxdialog/check-lxdialog.sh
+++ b/extra/config/lxdialog/check-lxdialog.sh
@@ -4,7 +4,9 @@
# What library to link
ldflags()
{
- for ext in so a dylib ; do
+ 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 /
if [ $? -eq 0 ]; then
@@ -19,14 +21,13 @@ ldflags()
# Where is ncurses.h?
ccflags()
{
- if [ -f /usr/include/ncursesw/ncurses.h ]; then
- echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncurses.h>"'
- elif [ -f /usr/include/ncursesw/curses.h ]; then
- echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
+ if [ -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
@@ -40,7 +41,7 @@ trap "rm -f $tmp" 0 1 2 3 15
# Check if we can link to ncurses
check() {
- $cc -xc - -o $tmp 2>/dev/null <<'EOF'
+ $cc -x c - -o $tmp 2>/dev/null <<'EOF'
#include CURSES_LOC
main() {}
EOF
diff --git a/extra/config/lxdialog/checklist.c b/extra/config/lxdialog/checklist.c
index 53aa3099b..3b15c08ec 100644
--- a/extra/config/lxdialog/checklist.c
+++ b/extra/config/lxdialog/checklist.c
@@ -17,7 +17,8 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
@@ -30,6 +31,10 @@ static int list_width, check_x, item_x;
static void print_item(WINDOW * win, int choice, int selected)
{
int i;
+ char *list_item = malloc(list_width + 1);
+
+ strncpy(list_item, item_str(), list_width - item_x);
+ list_item[list_width - item_x] = '\0';
/* Clear 'residue' of last item */
wattrset(win, dlg.menubox.atr);
@@ -40,16 +45,18 @@ static void print_item(WINDOW * win, int choice, int selected)
wmove(win, choice, check_x);
wattrset(win, selected ? dlg.check_selected.atr
: dlg.check.atr);
- wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' ');
+ if (!item_is_tag(':'))
+ wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' ');
wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr);
- mvwaddch(win, choice, item_x, item_str()[0]);
+ mvwaddch(win, choice, item_x, list_item[0]);
wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
- waddstr(win, (char *)item_str() + 1);
+ waddstr(win, list_item + 1);
if (selected) {
wmove(win, choice, check_x + 1);
wrefresh(win);
}
+ free(list_item);
}
/*
@@ -125,16 +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);
@@ -173,6 +180,7 @@ do_resize:
check_x = 0;
item_foreach()
check_x = MAX(check_x, strlen(item_str()) + 4);
+ check_x = MIN(check_x, list_width);
check_x = (list_width - check_x) / 2;
item_x = check_x + 4;
diff --git a/extra/config/lxdialog/dialog.h b/extra/config/lxdialog/dialog.h
index f6e33df26..b4343d384 100644
--- a/extra/config/lxdialog/dialog.h
+++ b/extra/config/lxdialog/dialog.h
@@ -14,7 +14,8 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <sys/types.h>
@@ -105,8 +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;
@@ -143,6 +150,7 @@ struct dialog_info {
*/
extern struct dialog_info dlg;
extern char dialog_input_result[];
+extern int saved_x, saved_y; /* Needed in signal handler in mconf.c */
/*
* Function prototypes
@@ -192,8 +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);
@@ -208,12 +231,17 @@ 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);
+
+
+typedef void (*update_text_fn)(char *buf, size_t start, size_t end, void
+ *_data);
+int dialog_textbox(const char *title, char *tbuf, int initial_height,
+ int initial_width, int *keys, int *_vscroll, int *_hscroll,
+ update_text_fn update_text, void *data);
int dialog_menu(const char *title, const char *prompt,
const void *selected, int *s_scroll);
int dialog_checklist(const char *title, const char *prompt, int height,
int width, int list_height);
-extern char dialog_input_result[];
int dialog_inputbox(const char *title, const char *prompt, int height,
int width, const char *init);
diff --git a/extra/config/lxdialog/inputbox.c b/extra/config/lxdialog/inputbox.c
index cecc9e8ff..447a58219 100644
--- a/extra/config/lxdialog/inputbox.c
+++ b/extra/config/lxdialog/inputbox.c
@@ -15,7 +15,8 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
@@ -44,7 +45,8 @@ int 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;
- int input_x = 0, scroll = 0, key = 0, button = -1;
+ int input_x = 0, key = 0, button = -1;
+ int show_x, len, pos;
char *instr = dialog_input_result;
WINDOW *dialog;
@@ -54,14 +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);
@@ -96,14 +98,17 @@ do_resize:
wmove(dialog, box_y, box_x);
wattrset(dialog, dlg.inputbox.atr);
- input_x = strlen(instr);
+ len = strlen(instr);
+ pos = len;
- if (input_x >= box_width) {
- scroll = input_x - box_width + 1;
+ if (len >= box_width) {
+ show_x = len - box_width + 1;
input_x = box_width - 1;
for (i = 0; i < box_width - 1; i++)
- waddch(dialog, instr[scroll + i]);
+ waddch(dialog, instr[show_x + i]);
} else {
+ show_x = 0;
+ input_x = len;
waddstr(dialog, instr);
}
@@ -120,45 +125,104 @@ do_resize:
case KEY_UP:
case KEY_DOWN:
break;
- case KEY_LEFT:
- continue;
- case KEY_RIGHT:
- continue;
case KEY_BACKSPACE:
case 127:
- if (input_x || scroll) {
+ if (pos) {
wattrset(dialog, dlg.inputbox.atr);
- if (!input_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;
+ if (input_x == 0) {
+ show_x--;
} else
input_x--;
- instr[scroll + input_x] = '\0';
- mvwaddch(dialog, box_y, input_x + box_x, ' ');
+
+ if (pos < len) {
+ for (i = pos - 1; i < len; i++) {
+ instr[i] = instr[i+1];
+ }
+ }
+
+ pos--;
+ len--;
+ instr[len] = '\0';
+ wmove(dialog, box_y, box_x);
+ for (i = 0; i < box_width; i++) {
+ if (!instr[show_x + i]) {
+ waddch(dialog, ' ');
+ break;
+ }
+ waddch(dialog, instr[show_x + i]);
+ }
wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
}
continue;
+ case KEY_LEFT:
+ if (pos > 0) {
+ if (input_x > 0) {
+ wmove(dialog, box_y, --input_x + box_x);
+ } else if (input_x == 0) {
+ show_x--;
+ wmove(dialog, box_y, box_x);
+ for (i = 0; i < box_width; i++) {
+ if (!instr[show_x + i]) {
+ waddch(dialog, ' ');
+ break;
+ }
+ waddch(dialog, instr[show_x + i]);
+ }
+ wmove(dialog, box_y, box_x);
+ }
+ pos--;
+ }
+ continue;
+ case KEY_RIGHT:
+ if (pos < len) {
+ if (input_x < box_width - 1) {
+ wmove(dialog, box_y, ++input_x + box_x);
+ } else if (input_x == box_width - 1) {
+ show_x++;
+ wmove(dialog, box_y, box_x);
+ for (i = 0; i < box_width; i++) {
+ if (!instr[show_x + i]) {
+ waddch(dialog, ' ');
+ break;
+ }
+ waddch(dialog, instr[show_x + i]);
+ }
+ wmove(dialog, box_y, input_x + box_x);
+ }
+ pos++;
+ }
+ continue;
default:
if (key < 0x100 && isprint(key)) {
- if (scroll + input_x < MAX_LEN) {
+ if (len < MAX_LEN) {
wattrset(dialog, dlg.inputbox.atr);
- instr[scroll + input_x] = key;
- instr[scroll + input_x + 1] = '\0';
+ if (pos < len) {
+ for (i = len; i > pos; i--)
+ instr[i] = instr[i-1];
+ instr[pos] = key;
+ } else {
+ instr[len] = key;
+ }
+ pos++;
+ len++;
+ instr[len] = '\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]);
+ show_x++;
} else {
- wmove(dialog, box_y, input_x++ + box_x);
- waddch(dialog, key);
+ input_x++;
+ }
+
+ wmove(dialog, box_y, box_x);
+ for (i = 0; i < box_width; i++) {
+ if (!instr[show_x + i]) {
+ waddch(dialog, ' ');
+ break;
+ }
+ waddch(dialog, instr[show_x + i]);
}
+ wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
} else
flash(); /* Alarm user about overflow */
@@ -179,7 +243,7 @@ do_resize:
case KEY_LEFT:
switch (button) {
case -1:
- button = 1; /* Indicates "Cancel" button is selected */
+ button = 1; /* Indicates "Help" button is selected */
print_buttons(dialog, height, width, 1);
break;
case 0:
@@ -203,7 +267,7 @@ do_resize:
print_buttons(dialog, height, width, 0);
break;
case 0:
- button = 1; /* Indicates "Cancel" button is selected */
+ button = 1; /* Indicates "Help" button is selected */
print_buttons(dialog, height, width, 1);
break;
case 1:
diff --git a/extra/config/lxdialog/menubox.c b/extra/config/lxdialog/menubox.c
index 4203b864b..c93de0b2f 100644
--- a/extra/config/lxdialog/menubox.c
+++ b/extra/config/lxdialog/menubox.c
@@ -15,7 +15,8 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -153,12 +154,14 @@ static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x,
*/
static void print_buttons(WINDOW * win, int height, int width, int selected)
{
- int x = width / 2 - 16;
+ int x = width / 2 - 28;
int y = height - 2;
print_button(win, gettext("Select"), y, x, selected == 0);
print_button(win, gettext(" Exit "), y, x + 12, selected == 1);
print_button(win, gettext(" Help "), y, x + 24, selected == 2);
+ print_button(win, gettext(" Save "), y, x + 36, selected == 3);
+ print_button(win, gettext(" Load "), y, x + 48, selected == 4);
wmove(win, y, x + 1 + 12 * selected);
wrefresh(win);
@@ -190,7 +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;
@@ -200,8 +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);
@@ -300,10 +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);
@@ -371,7 +375,7 @@ do_resize:
case TAB:
case KEY_RIGHT:
button = ((key == KEY_LEFT ? --button : ++button) < 0)
- ? 2 : (button > 2 ? 0 : button);
+ ? 4 : (button > 4 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh(menu);
@@ -382,6 +386,10 @@ do_resize:
case 'n':
case 'm':
case '/':
+ case 'h':
+ case '?':
+ case 'z':
+ case '\n':
/* save scroll info */
*s_scroll = scroll;
delwin(menu);
@@ -389,30 +397,26 @@ do_resize:
item_set(scroll + choice);
item_set_selected(1);
switch (key) {
+ case 'h':
+ case '?':
+ return 2;
case 's':
- return 3;
case 'y':
- return 3;
+ return 5;
case 'n':
- return 4;
+ return 6;
case 'm':
- return 5;
+ return 7;
case ' ':
- return 6;
+ return 8;
case '/':
- return 7;
+ return 9;
+ case 'z':
+ return 10;
+ case '\n':
+ return button;
}
return 0;
- case 'h':
- case '?':
- button = 2;
- case '\n':
- *s_scroll = scroll;
- delwin(menu);
- delwin(dialog);
- item_set(scroll + choice);
- item_set_selected(1);
- return button;
case 'e':
case 'x':
key = KEY_ESC;
diff --git a/extra/config/lxdialog/textbox.c b/extra/config/lxdialog/textbox.c
index 4ca8fe158..1773319b9 100644
--- a/extra/config/lxdialog/textbox.c
+++ b/extra/config/lxdialog/textbox.c
@@ -15,29 +15,32 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
static void back_lines(int n);
-static void print_page(WINDOW * win, int height, int width);
-static void print_line(WINDOW * win, int row, int width);
+static void print_page(WINDOW *win, int height, int width, update_text_fn
+ update_text, void *data);
+static void print_line(WINDOW *win, int row, int width);
static char *get_line(void);
static void print_position(WINDOW * win);
static int hscroll;
static int begin_reached, end_reached, page_length;
-static const char *buf;
-static const char *page;
+static char *buf;
+static char *page;
/*
* refresh window content
*/
static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw,
- int cur_y, int cur_x)
+ int cur_y, int cur_x, update_text_fn update_text,
+ void *data)
{
- print_page(box, boxh, boxw);
+ print_page(box, boxh, boxw, update_text, data);
print_position(dialog);
wmove(dialog, cur_y, cur_x); /* Restore cursor position */
wrefresh(dialog);
@@ -46,14 +49,18 @@ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw,
/*
* Display text from a file in a dialog box.
+ *
+ * keys is a null-terminated array
+ * update_text() may not add or remove any '\n' or '\0' in tbuf
*/
-int dialog_textbox(const char *title, const char *tbuf,
- int initial_height, int initial_width)
+int dialog_textbox(const char *title, char *tbuf, int initial_height,
+ int initial_width, int *keys, int *_vscroll, int *_hscroll,
+ update_text_fn update_text, void *data)
{
int i, x, y, cur_x, cur_y, key = 0;
int height, width, boxh, boxw;
- int passed_end;
WINDOW *dialog, *box;
+ bool done = false;
begin_reached = 1;
end_reached = 0;
@@ -62,9 +69,18 @@ int dialog_textbox(const char *title, const char *tbuf,
buf = tbuf;
page = buf; /* page is pointer to start of page to be displayed */
+ if (_vscroll && *_vscroll) {
+ begin_reached = 0;
+
+ for (i = 0; i < *_vscroll; i++)
+ get_line();
+ }
+ if (_hscroll)
+ hscroll = *_hscroll;
+
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;
@@ -82,8 +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);
@@ -119,25 +135,28 @@ do_resize:
/* Print first page of text */
attr_clear(box, boxh, boxw, dlg.dialog.atr);
- refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x, update_text,
+ data);
- while ((key != KEY_ESC) && (key != '\n')) {
+ while (!done) {
key = wgetch(dialog);
switch (key) {
case 'E': /* Exit */
case 'e':
case 'X':
case 'x':
- delwin(box);
- delwin(dialog);
- return 0;
+ case 'q':
+ case '\n':
+ done = true;
+ break;
case 'g': /* First page */
case KEY_HOME:
if (!begin_reached) {
begin_reached = 1;
page = buf;
refresh_text_box(dialog, box, boxh, boxw,
- cur_y, cur_x);
+ cur_y, cur_x, update_text,
+ data);
}
break;
case 'G': /* Last page */
@@ -147,78 +166,48 @@ do_resize:
/* point to last char in buf */
page = buf + strlen(buf);
back_lines(boxh);
- refresh_text_box(dialog, box, boxh, boxw,
- cur_y, cur_x);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y,
+ cur_x, update_text, data);
break;
case 'K': /* Previous line */
case 'k':
case KEY_UP:
- if (!begin_reached) {
- back_lines(page_length + 1);
-
- /* We don't call print_page() here but use
- * scrolling to ensure faster screen update.
- * However, 'end_reached' and 'page_length'
- * should still be updated, and 'page' should
- * point to start of next page. This is done
- * by calling get_line() in the following
- * 'for' loop. */
- scrollok(box, TRUE);
- wscrl(box, -1); /* Scroll box region down one line */
- scrollok(box, FALSE);
- page_length = 0;
- passed_end = 0;
- for (i = 0; i < boxh; i++) {
- if (!i) {
- /* print first line of page */
- print_line(box, 0, boxw);
- wnoutrefresh(box);
- } else
- /* Called to update 'end_reached' and 'page' */
- get_line();
- if (!passed_end)
- page_length++;
- if (end_reached && !passed_end)
- passed_end = 1;
- }
+ if (begin_reached)
+ break;
- print_position(dialog);
- wmove(dialog, cur_y, cur_x); /* Restore cursor position */
- wrefresh(dialog);
- }
+ back_lines(page_length + 1);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y,
+ cur_x, update_text, data);
break;
case 'B': /* Previous page */
case 'b':
+ case 'u':
case KEY_PPAGE:
if (begin_reached)
break;
back_lines(page_length + boxh);
- refresh_text_box(dialog, box, boxh, boxw,
- cur_y, cur_x);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y,
+ cur_x, update_text, data);
break;
case 'J': /* Next line */
case 'j':
case KEY_DOWN:
- if (!end_reached) {
- begin_reached = 0;
- scrollok(box, TRUE);
- scroll(box); /* Scroll box region up one line */
- scrollok(box, FALSE);
- print_line(box, boxh - 1, boxw);
- wnoutrefresh(box);
- print_position(dialog);
- wmove(dialog, cur_y, cur_x); /* Restore cursor position */
- wrefresh(dialog);
- }
+ if (end_reached)
+ break;
+
+ back_lines(page_length - 1);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y,
+ cur_x, update_text, data);
break;
case KEY_NPAGE: /* Next page */
case ' ':
+ case 'd':
if (end_reached)
break;
begin_reached = 0;
- refresh_text_box(dialog, box, boxh, boxw,
- cur_y, cur_x);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y,
+ cur_x, update_text, data);
break;
case '0': /* Beginning of line */
case 'H': /* Scroll left */
@@ -233,8 +222,8 @@ do_resize:
hscroll--;
/* Reprint current page to scroll horizontally */
back_lines(page_length);
- refresh_text_box(dialog, box, boxh, boxw,
- cur_y, cur_x);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y,
+ cur_x, update_text, data);
break;
case 'L': /* Scroll right */
case 'l':
@@ -244,11 +233,12 @@ do_resize:
hscroll++;
/* Reprint current page to scroll horizontally */
back_lines(page_length);
- refresh_text_box(dialog, box, boxh, boxw,
- cur_y, cur_x);
+ refresh_text_box(dialog, box, boxh, boxw, cur_y,
+ cur_x, update_text, data);
break;
case KEY_ESC:
- key = on_key_esc(dialog);
+ if (on_key_esc(dialog) == KEY_ESC)
+ done = true;
break;
case KEY_RESIZE:
back_lines(height);
@@ -256,11 +246,31 @@ do_resize:
delwin(dialog);
on_key_resize();
goto do_resize;
+ default:
+ for (i = 0; keys[i]; i++) {
+ if (key == keys[i]) {
+ done = true;
+ break;
+ }
+ }
}
}
delwin(box);
delwin(dialog);
- return key; /* ESC pressed */
+ if (_vscroll) {
+ const char *s;
+
+ s = buf;
+ *_vscroll = 0;
+ back_lines(page_length);
+ while (s < page && (s = strchr(s, '\n'))) {
+ (*_vscroll)++;
+ s++;
+ }
+ }
+ if (_hscroll)
+ *_hscroll = hscroll;
+ return key;
}
/*
@@ -297,12 +307,23 @@ static void back_lines(int n)
}
/*
- * Print a new page of text. Called by dialog_textbox().
+ * Print a new page of text.
*/
-static void print_page(WINDOW * win, int height, int width)
+static void print_page(WINDOW *win, int height, int width, update_text_fn
+ update_text, void *data)
{
int i, passed_end = 0;
+ if (update_text) {
+ char *end;
+
+ for (i = 0; i < height; i++)
+ get_line();
+ end = page;
+ back_lines(height);
+ update_text(buf, page - buf, end - buf, data);
+ }
+
page_length = 0;
for (i = 0; i < height; i++) {
print_line(win, i, width);
@@ -315,11 +336,10 @@ static void print_page(WINDOW * win, int height, int width)
}
/*
- * Print a new line of text. Called by dialog_textbox() and print_page().
+ * Print a new line of text.
*/
static void print_line(WINDOW * win, int row, int width)
{
- int y, x;
char *line;
line = get_line();
@@ -328,10 +348,10 @@ static void print_line(WINDOW * win, int row, int width)
waddch(win, ' ');
waddnstr(win, line, MIN(strlen(line), width - 2));
- getyx(win, y, x);
/* Clear 'residue' of previous line */
#if OLD_NCURSES
{
+ int x = getcurx(win);
int i;
for (i = 0; i < width - x; i++)
waddch(win, ' ');
@@ -354,10 +374,8 @@ static char *get_line(void)
end_reached = 0;
while (*page != '\n') {
if (*page == '\0') {
- if (!end_reached) {
- end_reached = 1;
- break;
- }
+ end_reached = 1;
+ break;
} else if (i < MAX_LEN)
line[i++] = *(page++);
else {
@@ -370,7 +388,7 @@ static char *get_line(void)
if (i <= MAX_LEN)
line[i] = '\0';
if (!end_reached)
- page++; /* move pass '\n' */
+ page++; /* move past '\n' */
return line;
}
diff --git a/extra/config/lxdialog/util.c b/extra/config/lxdialog/util.c
index 4f14cb01f..58a8289dd 100644
--- a/extra/config/lxdialog/util.c
+++ b/extra/config/lxdialog/util.c
@@ -15,11 +15,17 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <stdarg.h>
+
#include "dialog.h"
+/* Needed in signal handler in mconf.c */
+int saved_x, saved_y;
+
struct dialog_info dlg;
static void set_mono_theme(void)
@@ -248,15 +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);
@@ -270,8 +317,12 @@ int init_dialog(const char *backtitle)
int height, width;
initscr(); /* Init curses */
+
+ /* Get current cursor position for signal handler in mconf.c */
+ 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;
}
@@ -292,6 +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.
*/
@@ -320,27 +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);
@@ -350,7 +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;
@@ -362,7 +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;
@@ -370,7 +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 == ' ') ;
diff --git a/extra/config/lxdialog/yesno.c b/extra/config/lxdialog/yesno.c
index c27b1b038..676fb2f82 100644
--- a/extra/config/lxdialog/yesno.c
+++ b/extra/config/lxdialog/yesno.c
@@ -15,7 +15,8 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
@@ -44,14 +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 v1.2.3 (git 2.25.1) at 2024-11-03 00:06:40 +0000