functions.c

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#include "config.h"
#include "private.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 PatternData *pd, int op)
{
  const int index = menu_get_index(pd->menu);
  struct PatternEntry *entry = ((struct PatternEntry *) pd->menu->mdata) + index;
  mutt_str_copy(pd->buf, entry->tag, pd->buflen);
 
  pd->done = true;
  pd->selection = true;
  return FR_SUCCESS;
}
 
static int op_quit(struct PatternData *pd, int op)
{
  pd->done = true;
  pd->selection = false;
  return FR_SUCCESS;
}
 
// -----------------------------------------------------------------------------
 
static const struct PatternFunction PatternFunctions[] = {
  // clang-format off
  { OP_GENERIC_SELECT_ENTRY,   op_generic_select_entry },
  { OP_QUIT,                   op_quit },
  { 0, NULL },
  // clang-format on
};
 
int pattern_function_dispatcher(struct MuttWindow *win, int op)
{
  if (!win || !win->wdata)
    return FR_UNKNOWN;
 
  struct MuttWindow *dlg = dialog_find(win);
  if (!dlg)
    return FR_ERROR;
 
  struct PatternData *pd = dlg->wdata;
 
  int rc = FR_UNKNOWN;
  for (size_t i = 0; PatternFunctions[i].op != OP_NULL; i++)
  {
    const struct PatternFunction *fn = &PatternFunctions[i];
    if (fn->op == op)
    {
      rc = fn->function(pd, 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;
}