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/*
Dialog box features module for the Midnight Commander
*/
/** \file dialog.h
* \brief Header: dialog box features module
*/
#ifndef MC__DIALOG_H
#define MC__DIALOG_H
#include <sys/types.h> /* size_t */
#include "lib/global.h"
#include "lib/hook.h" /* hook_t */
#include "lib/keybind.h" /* global_keymap_t */
/*** typedefs(not structures) and defined constants **********************************************/
#define DIALOG(x) ((WDialog *)(x))
#define CONST_DIALOG(x) ((const WDialog *)(x))
/* Common return values */
/* ATTENTION: avoid overlapping with FileProgressStatus values */
#define B_EXIT 0
#define B_CANCEL 1
#define B_ENTER 2
#define B_HELP 3
#define B_USER 100
/*** enums ***************************************************************************************/
/* Dialog color constants */
typedef enum
{
DLG_COLOR_NORMAL,
DLG_COLOR_FOCUS,
DLG_COLOR_HOT_NORMAL,
DLG_COLOR_HOT_FOCUS,
DLG_COLOR_TITLE,
DLG_COLOR_COUNT
} dlg_colors_enum_t;
/*** typedefs(not structures) ********************************************************************/
typedef struct WDialog WDialog;
/* get string representation of shortcut assigned with command */
/* as menu is a widget of dialog, ask dialog about shortcut string */
typedef char *(*dlg_shortcut_str) (long command);
/* get dialog name to show in dialog list */
typedef char *(*dlg_title_str) (const WDialog * h, size_t len);
typedef int dlg_colors_t[DLG_COLOR_COUNT];
/*** structures declarations (and typedefs of structures)*****************************************/
struct WDialog
{
WGroup group; /* base class */
/* Set by the user */
gboolean compact; /* Suppress spaces around the frame */
const char *help_ctx; /* Name of the help entry */
const int *colors; /* Color set. Unused in viewer and editor */
/* Set and received by the user */
int ret_value; /* Result of dlg_run() */
/* Internal variables */
void *data; /* Data can be passed to dialog */
char *event_group; /* Name of event group for this dialog */
Widget *bg; /* WFrame or WBackground */
dlg_shortcut_str get_shortcut; /* Shortcut string */
dlg_title_str get_title; /* useless for modal dialogs */
};
/*** global variables defined in .c file *********************************************************/
/* Color styles for normal and error dialogs */
extern dlg_colors_t dialog_colors;
extern dlg_colors_t alarm_colors;
extern dlg_colors_t listbox_colors;
extern GList *top_dlg;
/* A hook list for idle events */
extern hook_t *idle_hook;
extern gboolean fast_refresh;
extern gboolean mouse_close_dialog;
extern const global_keymap_t *dialog_map;
/*** declarations of public functions ************************************************************/
/* Creates a dialog head */
WDialog *dlg_create (gboolean modal, int y1, int x1, int lines, int cols,
widget_pos_flags_t pos_flags, gboolean compact,
const int *colors, widget_cb_fn callback, widget_mouse_cb_fn mouse_callback,
const char *help_ctx, const char *title);
void dlg_set_default_colors (void);
void dlg_init (WDialog * h);
int dlg_run (WDialog * d);
void dlg_run_done (WDialog * h);
void dlg_save_history (WDialog * h);
void dlg_process_event (WDialog * h, int key, Gpm_Event * event);
char *dlg_get_title (const WDialog * h, size_t len);
/* Default callbacks for dialogs */
cb_ret_t dlg_default_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data);
void dlg_default_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event);
void dlg_stop (WDialog * h);
/* Redraw all dialogs */
void do_refresh (void);
/* --------------------------------------------------------------------------------------------- */
/*** inline functions ****************************************************************************/
/* --------------------------------------------------------------------------------------------- */
#endif /* MC__DIALOG_H */
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