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https://github.com/MidnightCommander/mc
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55e604901f
Such dialog allows: * show status of operation; * control operation using dialog buttons (Abort, Suspend, Resume, etc). Status dialog is raised after specified delay after operation start. If operation duration is less than delay, the status dialog is not raised. Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
89 lines
3.6 KiB
C
89 lines
3.6 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 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 delay; /* delay before raise the 'dlg' in microseconds */
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mc_timer_t *timer; /* timer to measure 'delay' */
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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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/*** 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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/*** inline functions ****************************************************************************/
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#endif /* MC__WTOOLS_H */
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