functions.c

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#include "config.h"
#include <stddef.h>
#include "mutt/lib.h"
#include "core/lib.h"
#include "gui/lib.h"
#include "functions.h"
#include "menu/lib.h"
 
static int op_generic_select_entry(struct HistoryData *hd, int op)
{
  const int index = menu_get_index(hd->menu);
 
  const char **pentry = ARRAY_GET(hd->matches, index);
  if (pentry)
    buf_strcpy(hd->buf, *pentry);
 
  hd->done = true;
  hd->selection = true;
  return FR_SUCCESS;
}
 
static int op_quit(struct HistoryData *hd, int op)
{
  hd->done = true;
  hd->selection = false;
  return FR_SUCCESS;
}
 
// -----------------------------------------------------------------------------
 
static const struct HistoryFunction HistoryFunctions[] = {
  // clang-format off
  { OP_GENERIC_SELECT_ENTRY,   op_generic_select_entry },
  { OP_QUIT,                   op_quit },
  { 0, NULL },
  // clang-format on
};
 
int history_function_dispatcher(struct MuttWindow *win, int op)
{
  // The Dispatcher may be called on any Window in the Dialog
  struct MuttWindow *dlg = dialog_find(win);
  if (!dlg || !dlg->wdata)
    return FR_ERROR;
 
  struct Menu *menu = dlg->wdata;
  struct HistoryData *hd = menu->mdata;
 
  int rc = FR_UNKNOWN;
  for (size_t i = 0; HistoryFunctions[i].op != OP_NULL; i++)
  {
    const struct HistoryFunction *fn = &HistoryFunctions[i];
    if (fn->op == op)
    {
      rc = fn->function(hd, op);
      break;
    }
  }
 
  if (rc == FR_UNKNOWN) // Not our function
    return rc;
 
  const char *result = dispatcher_get_retval_name(rc);
  mutt_debug(LL_DEBUG1, "Handled %s (%d) -> %s\n", opcodes_get_name(op), op, NONULL(result));
 
  return rc;
}