static void ch_dialog(void)
{
const char *label;
const char *value;
const char **options;
int n, choice;
int label_h;
label = pdf_field_label(ctx, ch_widget->obj);
label_h = ui_break_lines((char*)label, NULL, 20, 394, NULL);
n = pdf_choice_widget_options(ctx, ch_widget->page->doc, ch_widget, 0, NULL);
options = fz_malloc_array(ctx, n, sizeof(char*));
pdf_choice_widget_options(ctx, ch_widget->page->doc, ch_widget, 0, options);
value = pdf_field_value(ctx, ch_widget->obj);
ui_dialog_begin(400, (ui.gridsize+4)*3 + ui.lineheight*(label_h-1));
{
ui_layout(T, X, NW, 2, 2);
ui_label("%s", label);
choice = ui_select("Widget/Ch", value, options, n);
if (choice >= 0)
pdf_set_choice_field_value(ctx, ch_widget, options[choice]);
ui_layout(B, X, NW, 2, 2);
ui_panel_begin(0, ui.gridsize, 0, 0, 0);
{
ui_layout(R, NONE, S, 0, 0);
if (ui_button("Cancel") || (!ui.focus && ui.key == KEY_ESCAPE))
ui.dialog = NULL;
ui_spacer();
if (ui_button("Okay"))
{
if (pdf_update_page(ctx, ch_widget->page))
render_page();
ui.dialog = NULL;
}
}
ui_panel_end();
}
ui_dialog_end();
fz_free(ctx, options);
}
int fz_choice_widget_options(fz_interactive *idoc, fz_widget *tw, char *opts[])
{
return pdf_choice_widget_options((pdf_document *)idoc, tw, opts);
}