dlg_history.c File Reference

History Selection Dialog. More...

#include "config.h"
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include "mutt/lib.h"
#include "core/lib.h"
#include "gui/lib.h"
#include "lib.h"
#include "menu/lib.h"
#include "format_flags.h"
#include "functions.h"
#include "keymap.h"
#include "mutt_logging.h"
#include "muttlib.h"
#include "opcodes.h"

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Functions
static const char *	history_format_str (char *buf, size_t buflen, size_t col, int cols, char op, const char *src, const char *prec, const char *if_str, const char *else_str, intptr_t data, MuttFormatFlags flags)
	Format a string for the history list - Implements format_t -. More...
static void	history_make_entry (struct Menu *menu, char *buf, size_t buflen, int line)
	Format a menu item for the history list - Implements Menu::make_entry() -. More...
void	dlg_select_history (char *buf, size_t buflen, char **matches, int match_count)
	Select an item from a history list. More...

Variables
static const struct Mapping	HistoryHelp []
	Help Bar for the History Selection dialog. More...

Detailed Description

History Selection Dialog.

Authors

• Richard Russon

Copyright

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file dlg_history.c.

Function Documentation

dlg_select_history()

void dlg_select_history	(	char *	buf,
		size_t	buflen,
		char **	matches,
		int	match_count
	)

Select an item from a history list.

Parameters

[in]	buf	Buffer in which to save string
[in]	buflen	Buffer length
[out]	matches	Items to choose from
[in]	match_count	Number of items

Definition at line 127 of file dlg_history.c.

{
  struct MuttWindow *dlg = simple_dialog_new(MENU_GENERIC, WT_DLG_HISTORY, HistoryHelp);
 
  struct MuttWindow *sbar = window_find_child(dlg, WT_STATUS_BAR);
  char title[256] = { 0 };
  snprintf(title, sizeof(title), _("History '%s'"), buf);
  sbar_set_title(sbar, title);
 
  struct Menu *menu = dlg->wdata;
  menu->make_entry = history_make_entry;
  menu->max = match_count;
  menu->mdata = matches;
  menu->mdata_free = NULL; // Menu doesn't own the data
 
  struct HistoryData hd = { false, false,   buf,        buflen,
                            menu,  matches, match_count };
  dlg->wdata = &hd;
 
  // ---------------------------------------------------------------------------
  // Event Loop
  int op = OP_NULL;
  do
  {
    menu_tagging_dispatcher(menu->win, op);
    window_redraw(NULL);
 
    struct KeyEvent event = km_dokey_event(MENU_GENERIC);
    if (event.ch == 'q')
      op = OP_EXIT;
    else
      op = event.op;
 
    mutt_debug(LL_DEBUG1, "Got op %s (%d)\n", opcodes_get_name(op), op);
    if (op < 0)
      continue;
    if (op == OP_NULL)
    {
      km_error_key(MENU_GENERIC);
      continue;
    }
    mutt_clear_error();
 
    int rc = history_function_dispatcher(dlg, op);
 
    if (rc == FR_UNKNOWN)
      rc = menu_function_dispatcher(menu->win, op);
    if (rc == FR_UNKNOWN)
      rc = global_function_dispatcher(NULL, op);
  } while (!hd.done);
  // ---------------------------------------------------------------------------
 
  simple_dialog_free(&dlg);
}

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Variable Documentation

HistoryHelp

const struct Mapping HistoryHelp[]

static

Initial value:

= {
  
  { N_("Exit"),   OP_EXIT },
  { N_("Select"), OP_GENERIC_SELECT_ENTRY },
  { N_("Search"), OP_SEARCH },
  { N_("Help"),   OP_HELP },
  { NULL, 0 },
  
}

Help Bar for the History Selection dialog.

Definition at line 75 of file dlg_history.c.