static int
mouse_wgetch(WINDOW *win, int *fkey, bool ignore_errs)
{
int mouse_err = FALSE;
int key;
do {
key = dlg_getc(win, fkey);
#if USE_MOUSE
mouse_err = FALSE;
if (fkey && (key == KEY_MOUSE)) {
MEVENT event;
mseRegion *p;
if (getmouse(&event) != ERR) {
if ((p = dlg_mouse_region(event.y, event.x)) != 0) {
key = DLGK_MOUSE(p->code);
} else if ((p = dlg_mouse_bigregion(event.y, event.x)) != 0) {
int x = event.x - p->x;
int y = event.y - p->y;
int row = (p->X - p->x) / p->step_x;
key = -(p->code);
switch (p->mode) {
case 1: /* index by lines */
key += y;
break;
case 2: /* index by columns */
key += (x / p->step_x);
break;
default:
case 3: /* index by cells */
key += (x / p->step_x) + (y * row);
break;
}
} else {
(void) beep();
mouse_err = TRUE;
}
} else {
(void) beep();
mouse_err = TRUE;
}
}
#endif
} while (ignore_errs && mouse_err);
return key;
}
/*
* Display a gauge, or progress meter. Starts at percent% and reads stdin. If
* stdin is not XXX, then it is interpreted as a percentage, and the display is
* updated accordingly. Otherwise the next line is the percentage, and
* subsequent lines up to another XXX are used for the new prompt. Note that
* the size of the window never changes, so the prompt can not get any larger
* than the height and width specified.
*/
int
dialog_gauge(const char *title,
const char *cprompt,
int height,
int width,
int percent)
{
int fkey;
int ch, result;
void *objptr = dlg_allocate_gauge(title, cprompt, height, width, percent);
MY_OBJ *obj = (MY_OBJ *) objptr;
dlg_add_callback_ref((DIALOG_CALLBACK **) & obj, my_cleanup);
dlg_update_gauge(obj, percent);
dlg_trace_win(obj->obj.win);
do {
ch = dlg_getc(obj->obj.win, &fkey);
#ifdef KEY_RESIZE
if (fkey && ch == KEY_RESIZE) {
MY_OBJ *oldobj = obj;
dlg_mouse_free_regions();
obj = dlg_allocate_gauge(title,
cprompt,
height,
width,
oldobj->percent);
/* avoid breaking new window in dlg_remove_callback */
oldobj->obj.caller = 0;
oldobj->obj.input = 0;
oldobj->obj.keep_win = FALSE;
/* remove the old version of the gauge */
dlg_clear();
dlg_remove_callback(&(oldobj->obj));
refresh();
dlg_add_callback_ref((DIALOG_CALLBACK **) & obj, my_cleanup);
dlg_update_gauge(obj, obj->percent);
}
#endif
}
while (valid(obj) && handle_my_getc(&(obj->obj), ch, fkey, &result));
dlg_free_gauge(obj);
return (DLG_EXIT_OK);
}
/*
* Display text from a file in a dialog box, like in a "tail -f".
*/
int
dialog_tailbox(const char *title, const char *file, int height, int width, int bg_task)
{
/* *INDENT-OFF* */
static DLG_KEYS_BINDING binding[] = {
HELPKEY_BINDINGS,
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_BEGIN, '0' ),
DLG_KEYS_DATA( DLGK_BEGIN, KEY_BEG ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'H' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'h' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, KEY_LEFT ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'L' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'l' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, KEY_RIGHT ),
END_KEYS_BINDING
};
/* *INDENT-ON* */
#ifdef KEY_RESIZE
int old_height = height;
int old_width = width;
#endif
int fkey;
int x, y, result, thigh;
WINDOW *dialog, *text;
const char **buttons = 0;
MY_OBJ *obj;
FILE *fd;
int min_width = 12;
/* Open input file for reading */
if ((fd = fopen(file, "rb")) == NULL)
dlg_exiterr("Can't open input file in dialog_tailbox().");
#ifdef KEY_RESIZE
retry:
#endif
dlg_auto_sizefile(title, file, &height, &width, 2, min_width);
dlg_print_size(height, width);
dlg_ctl_size(height, width);
x = dlg_box_x_ordinate(width);
y = dlg_box_y_ordinate(height);
thigh = height - ((2 * MARGIN) + (bg_task ? 0 : 2));
dialog = dlg_new_window(height, width, y, x);
dlg_mouse_setbase(x, y);
/* Create window for text region, used for scrolling text */
text = dlg_sub_window(dialog,
thigh,
width - (2 * MARGIN),
y + MARGIN,
x + MARGIN);
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
dlg_draw_helpline(dialog, FALSE);
if (!bg_task) {
buttons = dlg_exit_label();
dlg_button_layout(buttons, &min_width);
dlg_draw_buttons(dialog, height - (2 * MARGIN), 0, buttons, FALSE,
FALSE, width);
}
(void) wmove(dialog, thigh, (MARGIN + 1));
(void) wnoutrefresh(dialog);
obj = dlg_calloc(MY_OBJ, 1);
assert_ptr(obj, "dialog_tailbox");
obj->obj.input = fd;
obj->obj.win = dialog;
obj->obj.handle_getc = handle_my_getc;
obj->obj.handle_input = bg_task ? handle_input : 0;
obj->obj.keep_bg = bg_task && dialog_vars.cant_kill;
obj->obj.bg_task = bg_task;
obj->text = text;
obj->buttons = buttons;
dlg_add_callback(&(obj->obj));
dlg_register_window(dialog, "tailbox", binding);
dlg_register_buttons(dialog, "tailbox", buttons);
/* Print last page of text */
dlg_attr_clear(text, thigh, getmaxx(text), dialog_attr);
repaint_text(obj);
if (bg_task) {
result = DLG_EXIT_OK;
} else {
int ch;
do {
ch = dlg_getc(dialog, &fkey);
#ifdef KEY_RESIZE
if (fkey && ch == KEY_RESIZE) {
/* reset data */
height = old_height;
width = old_width;
/* repaint */
dlg_clear();
dlg_del_window(dialog);
refresh();
dlg_mouse_free_regions();
dlg_button_layout(buttons, &min_width);
goto retry;
}
#endif
}
while (handle_my_getc(&(obj->obj), ch, fkey, &result));
}
dlg_mouse_free_regions();
return result;
}
/*
* Display a dialog box and get the search term from user.
*/
static int
get_search_term(WINDOW *dialog, char *input, int height, int width)
{
/* *INDENT-OFF* */
static DLG_KEYS_BINDING binding[] = {
INPUTSTR_BINDINGS,
HELPKEY_BINDINGS,
ENTERKEY_BINDINGS,
END_KEYS_BINDING
};
/* *INDENT-ON* */
int old_x, old_y;
int box_x, box_y;
int box_height, box_width;
int offset = 0;
int key = 0;
int fkey = 0;
bool first = TRUE;
int result = DLG_EXIT_UNKNOWN;
const char *caption = _("Search");
int len_caption = dlg_count_columns(caption);
const int *indx;
int limit;
WINDOW *widget;
getbegyx(dialog, old_y, old_x);
box_height = 1 + (2 * MARGIN);
box_width = len_caption + (2 * (MARGIN + 2));
box_width = MAX(box_width, 30);
box_width = MIN(box_width, getmaxx(dialog) - 2 * MARGIN);
len_caption = MIN(len_caption, box_width - (2 * (MARGIN + 1)));
box_x = (width - box_width) / 2;
box_y = (height - box_height) / 2;
widget = dlg_new_modal_window(dialog,
box_height, box_width,
old_y + box_y, old_x + box_x);
keypad(widget, TRUE);
dlg_register_window(widget, "searchbox", binding);
dlg_draw_box2(widget, 0, 0, box_height, box_width,
searchbox_attr,
searchbox_border_attr,
searchbox_border2_attr);
(void) wattrset(widget, searchbox_title_attr);
(void) wmove(widget, 0, (box_width - len_caption) / 2);
indx = dlg_index_wchars(caption);
limit = dlg_limit_columns(caption, len_caption, 0);
(void) waddnstr(widget, caption + indx[0], indx[limit] - indx[0]);
box_width -= 2;
offset = dlg_count_columns(input);
while (result == DLG_EXIT_UNKNOWN) {
if (!first) {
key = dlg_getc(widget, &fkey);
if (fkey) {
switch (fkey) {
#ifdef KEY_RESIZE
case KEY_RESIZE:
result = DLG_EXIT_CANCEL;
continue;
#endif
case DLGK_ENTER:
result = DLG_EXIT_OK;
continue;
}
} else if (key == ESC) {
result = DLG_EXIT_ESC;
continue;
} else if (key == ERR) {
napms(50);
continue;
}
}
if (dlg_edit_string(input, &offset, key, fkey, first)) {
dlg_show_string(widget, input, offset, searchbox_attr,
1, 1, box_width, FALSE, first);
first = FALSE;
}
}
dlg_del_window(widget);
return result;
}
int
mouse_wgetch(WINDOW *win)
{
int key;
#if defined(NCURSES_MOUSE_VERSION)
/* before calling this you have to put (only the first time)
a "wtimeout(dialog, WTIMEOUT_VAL);" */
do {
key = dlg_getc(win);
if (key == KEY_MOUSE) {
MEVENT event;
mseRegion *p;
if (getmouse(&event) != ERR
&& (p = mouse_region(event.y, event.x)) != 0) {
key = M_EVENT + p->code;
} else {
(void) beep();
key = ERR;
}
}
} while (key == ERR);
#elif defined(HAVE_LIBGPM)
fd_set selSet;
int flag, result;
int fd = STDIN_FILENO;
static Gpm_Event ev;
key = 0;
if (!gpm_flag || gpm_fd <= -1)
return dlg_getc(win);
if (gpm_morekeys)
return (*gpm_handler) (&ev, gpm_data);
gpm_hflag = 0;
while (1) {
if (gpm_visiblepointer)
GPM_DRAWPOINTER(&ev);
do {
FD_ZERO(&selSet);
FD_SET(fd, &selSet);
FD_SET(gpm_fd, &selSet);
gpm_timeout.tv_usec = WTIMEOUT_VAL * 10000;
gpm_timeout.tv_sec = 0;
flag = select(5, &selSet, (fd_set *) 0, (fd_set *) 0, &gpm_timeout);
/* fprintf(stderr, "X"); */
} while (!flag);
if (FD_ISSET(fd, &selSet))
return dlg_getc(win);
if (flag == -1)
continue;
if (Gpm_GetEvent(&ev) && gpm_handler
&& (result = (*gpm_handler) (&ev, gpm_data))) {
gpm_hflag = 1;
return result;
}
}
#else
/* before calling this you have to put (only the first time)
a "wtimeout(dialog, WTIMEOUT_VAL);" */
do {
key = dlg_getc(win);
} while (key == ERR);
#endif
return key;
}