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/* -*-c-*- */
/* Copyright (C) 1999 Dominik Vogt */
/* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <stdio.h>
#include "libs/fvwmlib.h"
#include "fvwm.h"
#include "externs.h"
#include "cursor.h"
#include "functions.h"
#include "repeat.h"
#include "libs/Parse.h"
/* If non-zero we are already repeating a function, so don't record the
* command again. */
static int repeat_depth = 0;
#if 0
typedef struct
{
char *start;
char *end;
} double_ended_string;
static struct
{
double_ended_string string;
double_ended_string old;
double_ended_string builtin;
double_ended_string function;
double_ended_string top_function;
double_ended_string module;
double_ended_string menu;
double_ended_string popup;
double_ended_string menu_or_popup;
int page_x;
int page_y;
int desk;
FvwmWindow *fvwm_window;
} last;
#endif
static struct
{
char *command_line;
char *menu_name;
} last = {
NULL,
NULL
};
#if 0
char *repeat_last_function = NULL;
char *repeat_last_complex_function = NULL;
char *repeat_last_builtin_function = NULL;
char *repeat_last_module = NULL;
char *repeat_last_top_function = NULL;
char *repeat_last_menu = NULL;
FvwmWindow *repeat_last_fvwm_window = NULL;
#endif
/* Stores the contents of the data pointer internally for the repeat command.
* The type of data is determined by the 'type' parameter. If this function is
* called to set a string value representing an fvwm builtin function the
* 'builtin' can be set to the F_... value in the function table in
* functions.c. If this value is set certain functions are not recorded.
* The 'depth' parameter indicates the recursion depth of the current data
* pointer (i.e. the first function call has a depth of one, functions called
* from within this function have depth 2 and higher, this may be applicable
* to future enhancements like menus).
*
* TODO: [finish and update description]
*/
Bool set_repeat_data(void *data, repeat_t type, const func_t *builtin)
{
/* No history recording during startup. */
if (fFvwmInStartup)
{
return True;
}
switch(type)
{
case REPEAT_COMMAND:
if (last.command_line == (char *)data)
{
/* Already stored, no need to free the data pointer. */
return False;
}
if (data == NULL || repeat_depth != 0)
{
/* Ignoring the data, must free it outside of this
* call. */
return True;
}
if (builtin && (builtin->flags & FUNC_DONT_REPEAT))
{
/* Dont' record functions that have the
* FUNC_DONT_REPEAT flag set. */
return True;
}
if (last.command_line)
{
free(last.command_line);
}
/* Store a backup. */
last.command_line = (char *)data;
/* Since we stored the pointer the caller must not free it. */
return False;
case REPEAT_MENU:
case REPEAT_POPUP:
if (last.menu_name)
{
free(last.menu_name);
}
last.menu_name = (char *)data;
/* Since we stored the pointer the caller must not free it. */
return False;
case REPEAT_PAGE:
case REPEAT_DESK:
case REPEAT_DESK_AND_PAGE:
return True;
case REPEAT_FVWM_WINDOW:
return True;
case REPEAT_NONE:
default:
return True;
}
}
void CMD_Repeat(F_CMD_ARGS)
{
int index;
char *optlist[] = {
"command",
NULL
};
repeat_depth++;
/* Replay the backup, we don't want the repeat command recorded. */
GetNextTokenIndex(action, optlist, 0, &index);
switch (index)
{
case 0: /* command */
default:
action = last.command_line;
execute_function(
cond_rc, exc, action, FUNC_DONT_EXPAND_COMMAND);
break;
}
repeat_depth--;
return;
}
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