void
curses_widgets_update_from_dfui_progress(const struct dfui_progress *pr,
struct curses_widget *pbar,
struct curses_widget *plab,
struct curses_widget *pcan)
{
const char *short_desc;
struct timeval now;
long msec_diff;
struct curses_widget *w;
int short_desc_changed;
gettimeofday(&now, NULL);
msec_diff = (now.tv_sec - last_update.tv_sec) * 1000 +
(now.tv_usec - last_update.tv_usec) / 1000;
short_desc = dfui_info_get_short_desc(dfui_progress_get_info(pr));
short_desc_changed = (strncmp(plab->text, short_desc, MIN(55, strlen(short_desc))) != 0);
if (msec_diff < 100 && !dfui_progress_get_streaming(pr) && !short_desc_changed)
return;
if (dfui_progress_get_amount(pr) != pbar->amount ||
short_desc_changed ||
dfui_progress_get_streaming(pr)) {
strcpy_max(plab->text, short_desc, 58);
curses_widget_draw(plab);
pbar->amount = dfui_progress_get_amount(pr);
curses_widget_draw(pbar);
if (dfui_progress_get_streaming(pr)) {
/* add a label with the text */
w = curses_form_widget_add(pbar->form, 0, ++last_y, 58,
CURSES_LABEL, FIFTY_EIGHT_SPACES, 0, CURSES_WIDGET_CENTER);
strcpy_max(w->text, dfui_progress_get_msg_line(pr), 58);
if (last_y >= pbar->form->int_height) {
pbar->form->int_height = last_y + 1;
}
curses_form_widget_ensure_visible(w);
curses_widget_draw(w);
}
} else {
curses_progress_spin(pbar);
}
wmove(pcan->form->win, pcan->y + 1, pcan->x + pcan->width + 1);
curses_form_refresh(NULL);
last_update = now;
}
/*
* Render the given form (and all of the widgets it contains) in the
* curses backing store. Does not cause the form to be displayed.
*/
void
curses_form_draw(struct curses_form *cf)
{
struct curses_widget *w;
float sb_factor = 0.0;
size_t sb_off = 0, sb_size = 0;
curses_colors_set(cf->win, CURSES_COLORS_NORMAL);
curses_window_blank(cf->win);
curses_colors_set(cf->win, CURSES_COLORS_BORDER);
/* draw_frame(cf->left - 1, cf->top - 1, cf->width + 2, cf->height + 2); */
wborder(cf->win, 0, 0, 0, 0, 0, 0, 0, 0);
/*
* If the internal dimensions of the form exceed the physical
* dimensions, draw scrollbar(s) as appropriate.
*/
if (cf->int_height > cf->height) {
sb_factor = (float)cf->height / (float)cf->int_height;
sb_size = cf->height * sb_factor;
if (sb_size == 0) sb_size = 1;
sb_off = cf->y_offset * sb_factor;
curses_colors_set(cf->win, CURSES_COLORS_SCROLLAREA);
mvwvline(cf->win, 1, cf->width + 1, ACS_CKBOARD, cf->height);
curses_colors_set(cf->win, CURSES_COLORS_SCROLLBAR);
mvwvline(cf->win, 1 + sb_off, cf->width + 1, ACS_BLOCK, sb_size);
}
if (cf->int_width > cf->width) {
sb_factor = (float)cf->width / (float)cf->int_width;
sb_size = cf->width * sb_factor;
if (sb_size == 0) sb_size = 1;
sb_off = cf->x_offset * sb_factor;
curses_colors_set(cf->win, CURSES_COLORS_SCROLLAREA);
mvwhline(cf->win, cf->height + 1, 1, ACS_CKBOARD, cf->width);
curses_colors_set(cf->win, CURSES_COLORS_SCROLLBAR);
mvwhline(cf->win, cf->height + 1, 1 + sb_off, ACS_BLOCK, sb_size);
}
curses_colors_set(cf->win, CURSES_COLORS_BORDER);
/*
* Render the title bar text.
*/
wmove(cf->win, 0, (cf->width - strlen(cf->title)) / 2 - 1);
waddch(cf->win, ACS_RTEE);
waddch(cf->win, ' ');
curses_colors_set(cf->win, CURSES_COLORS_FORMTITLE);
waddstr(cf->win, cf->title);
curses_colors_set(cf->win, CURSES_COLORS_BORDER);
waddch(cf->win, ' ');
waddch(cf->win, ACS_LTEE);
/*
* Render a "how to get help" reminder.
*/
if (cf->help_text != NULL) {
static const char *help_msg = "Press F1 for Help";
wmove(cf->win, cf->height + 1,
(cf->width - strlen(help_msg)) / 2 - 1);
waddch(cf->win, ACS_RTEE);
waddch(cf->win, ' ');
curses_colors_set(cf->win, CURSES_COLORS_FORMTITLE);
waddstr(cf->win, help_msg);
curses_colors_set(cf->win, CURSES_COLORS_BORDER);
waddch(cf->win, ' ');
waddch(cf->win, ACS_LTEE);
}
/*
* Render the widgets.
*/
for (w = cf->widget_head; w != NULL; w = w->next) {
curses_widget_draw(w);
}
/* to put the cursor there */
curses_widget_draw_tooltip(cf->widget_focus);
curses_widget_draw(cf->widget_focus);
}
