simple.c

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#include "config.h"
#include <stdbool.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "core/lib.h"
#include "lib.h"
#include "menu/lib.h"
 
static int simple_config_observer(struct NotifyCallback *nc)
{
  if (nc->event_type != NT_CONFIG)
    return 0;
  if (!nc->global_data || !nc->event_data)
    return -1;
 
  struct EventConfig *ev_c = nc->event_data;
  if (!mutt_str_equal(ev_c->name, "status_on_top"))
    return 0;
 
  struct MuttWindow *dlg = nc->global_data;
  window_status_on_top(dlg, NeoMutt->sub);
  mutt_debug(LL_DEBUG5, "config done\n");
  return 0;
}
 
static int simple_window_observer(struct NotifyCallback *nc)
{
  if (nc->event_type != NT_WINDOW)
    return 0;
  if (!nc->global_data || !nc->event_data)
    return -1;
  if (nc->event_subtype != NT_WINDOW_DELETE)
    return 0;
 
  struct MuttWindow *dlg = nc->global_data;
  struct EventWindow *ev_w = nc->event_data;
  if (ev_w->win != dlg)
    return 0;
 
  notify_observer_remove(NeoMutt->notify, simple_config_observer, dlg);
  notify_observer_remove(dlg->notify, simple_window_observer, dlg);
 
  mutt_debug(LL_DEBUG5, "window delete done\n");
  return 0;
}
 
struct MuttWindow *simple_dialog_new(enum MenuType mtype, enum WindowType wtype,
                                     const struct Mapping *help_data)
{
  struct MuttWindow *dlg = mutt_window_new(wtype, MUTT_WIN_ORIENT_VERTICAL,
                                           MUTT_WIN_SIZE_MAXIMISE, MUTT_WIN_SIZE_UNLIMITED,
                                           MUTT_WIN_SIZE_UNLIMITED);
  dlg->help_menu = mtype;
  dlg->help_data = help_data;
 
  struct MuttWindow *win_menu = menu_window_new(mtype, NeoMutt->sub);
  dlg->focus = win_menu;
  dlg->wdata = win_menu->wdata;
 
  struct MuttWindow *win_sbar = sbar_new();
  const bool c_status_on_top = cs_subset_bool(NeoMutt->sub, "status_on_top");
  if (c_status_on_top)
  {
    mutt_window_add_child(dlg, win_sbar);
    mutt_window_add_child(dlg, win_menu);
  }
  else
  {
    mutt_window_add_child(dlg, win_menu);
    mutt_window_add_child(dlg, win_sbar);
  }
 
  notify_observer_add(NeoMutt->notify, NT_CONFIG, simple_config_observer, dlg);
  notify_observer_add(dlg->notify, NT_WINDOW, simple_window_observer, dlg);
  dialog_push(dlg);
 
  return dlg;
}
 
void simple_dialog_free(struct MuttWindow **ptr)
{
  if (!ptr || !*ptr)
    return;
 
  dialog_pop();
  mutt_window_free(ptr);
}