mirror of
https://github.com/MidnightCommander/mc
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102 lines
3.9 KiB
C
102 lines
3.9 KiB
C
/** \file wtools.h
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* \brief Header: widget based utility functions
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*/
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#ifndef MC__WTOOLS_H
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#define MC__WTOOLS_H
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#include "lib/timer.h"
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/*** typedefs(not structures) and defined constants **********************************************/
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/* Pass this as def_text to request a password */
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#define INPUT_PASSWORD ((char *) -1)
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/* Use this as header for message() - it expands to "Error" */
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#define MSG_ERROR ((char *) -1)
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typedef struct status_msg_t status_msg_t;
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#define STATUS_MSG(x) ((status_msg_t *)(x))
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typedef struct simple_status_msg_t simple_status_msg_t;
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#define SIMPLE_STATUS_MSG(x) ((simple_status_msg_t *)(x))
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typedef void (*status_msg_cb) (status_msg_t * sm);
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typedef int (*status_msg_update_cb) (status_msg_t * sm);
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/*** enums ***************************************************************************************/
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/* flags for message() and query_dialog() */
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enum
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{
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D_NORMAL = 0,
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D_ERROR = (1 << 0),
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D_CENTER = (1 << 1)
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} /* dialog options */ ;
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/*** structures declarations (and typedefs of structures)*****************************************/
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/* Base class for status message of long-time operations.
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Useful to show progress of long-time operaions and interrupt it. */
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struct status_msg_t
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{
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WDialog *dlg; /* pointer to status message dialog */
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guint64 start; /* start time in microseconds */
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guint64 delay; /* delay before raise the 'dlg' in microseconds */
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gboolean block; /* how to get event using tty_get_event() */
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status_msg_cb init; /* callback to init derived classes */
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status_msg_update_cb update; /* callback to update dlg */
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status_msg_cb deinit; /* callback to deinit deribed clesses */
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};
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/* Simple status message with label and 'Abort' button */
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struct simple_status_msg_t
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{
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status_msg_t status_msg; /* base class */
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WLabel *label;
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};
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/*** global variables defined in .c file *********************************************************/
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/*** declarations of public functions ************************************************************/
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/* The input dialogs */
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char *input_dialog (const char *header, const char *text,
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const char *history_name, const char *def_text,
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input_complete_t completion_flags);
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char *input_dialog_help (const char *header, const char *text, const char *help,
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const char *history_name, const char *def_text, gboolean strip_password,
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input_complete_t completion_flags);
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char *input_expand_dialog (const char *header, const char *text, const char *history_name,
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const char *def_text, input_complete_t completion_flags);
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int query_dialog (const char *header, const char *text, int flags, int count, ...);
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void query_set_sel (int new_sel);
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/* Create message box but don't dismiss it yet, not background safe */
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struct WDialog *create_message (int flags, const char *title,
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const char *text, ...) __attribute__ ((format (__printf__, 3, 4)));
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/* Show message box, background safe */
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void message (int flags, const char *title, const char *text, ...)
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__attribute__ ((format (__printf__, 3, 4)));
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gboolean mc_error_message (GError ** mcerror);
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status_msg_t *status_msg_create (const char *title, double delay, status_msg_cb init_cb,
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status_msg_update_cb update_cb, status_msg_cb deinit_cb);
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void status_msg_destroy (status_msg_t * sm);
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void status_msg_init (status_msg_t * sm, const char *title, double delay, status_msg_cb init_cb,
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status_msg_update_cb update_cb, status_msg_cb deinit_cb);
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void status_msg_deinit (status_msg_t * sm);
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int status_msg_common_update (status_msg_t * sm);
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void simple_status_msg_init_cb (status_msg_t * sm);
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/*** inline functions ****************************************************************************/
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#endif /* MC__WTOOLS_H */
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