/usr/include/bse/bseundostack.h is in libbse-dev 0.7.4-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /* BSE - Better Sound Engine
* Copyright (C) 2003 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* A copy of the GNU Lesser General Public License should ship along
* with this library; if not, see http://www.gnu.org/copyleft/.
*/
#ifndef __BSE_UNDO_STACK_H__
#define __BSE_UNDO_STACK_H__
#include <bse/bseitem.h>
G_BEGIN_DECLS
#define BSE_UNDO_STACK_VOID(ustack) ((ustack)->max_steps == 0)
/* --- BseUndoStack structs --- */
typedef struct {
SfiTime stamp;
gchar *name;
SfiRing *undo_steps;
} BseUndoGroup;
typedef void (*BseUndoNotify) (BseProject *project,
BseUndoStack *ustack,
gboolean step_added);
struct _BseUndoStack
{
BseProject *project;
BseUndoNotify notify;
guint n_open_groups;
BseUndoGroup *group;
GSList *debug_names;
guint max_steps;
guint ignore_steps;
guint n_undo_groups;
SfiRing *undo_groups;
gint dirt_counter; /* signed! */
guint n_merge_requests;
gchar *merge_name;
guint merge_next : 1;
};
typedef void (*BseUndoFunc) (BseUndoStep *ustep,
BseUndoStack *ustack);
typedef void (*BseUndoFree) (BseUndoStep *ustep);
struct _BseUndoStep
{
BseUndoFunc undo_func;
BseUndoFree free_func;
gchar *debug_name;
union {
gpointer v_pointer;
glong v_long;
gulong v_ulong;
} data[1]; /* flexible array */
};
/* --- prototypes --- */
BseUndoStack* bse_undo_stack_dummy (void);
BseUndoStack* bse_undo_stack_new (BseProject *project,
BseUndoNotify notify);
void bse_undo_stack_limit (BseUndoStack *self,
guint max_steps);
void bse_undo_group_open (BseUndoStack *self,
const gchar *name);
void bse_undo_stack_ignore_steps (BseUndoStack *self);
void bse_undo_stack_push (BseUndoStack *self,
BseUndoStep *ustep);
void bse_undo_stack_push_add_on (BseUndoStack *self,
BseUndoStep *ustep);
void bse_undo_stack_unignore_steps (BseUndoStack *self);
void bse_undo_group_close (BseUndoStack *self);
void bse_undo_stack_add_merger (BseUndoStack *self,
const gchar *name);
void bse_undo_stack_remove_merger (BseUndoStack *self);
void bse_undo_stack_clear (BseUndoStack *self);
gboolean bse_undo_stack_dirty (BseUndoStack *self);
void bse_undo_stack_clean_dirty (BseUndoStack *self);
void bse_undo_stack_force_dirty (BseUndoStack *self);
void bse_undo_stack_destroy (BseUndoStack *self);
guint bse_undo_stack_depth (BseUndoStack *self);
void bse_undo_stack_undo (BseUndoStack *self);
const gchar* bse_undo_stack_peek (BseUndoStack *self);
BseUndoStep* bse_undo_step_new (BseUndoFunc undo_func,
BseUndoFree undo_free,
guint n_data_fields);
void bse_undo_step_exec (BseUndoStep *ustep,
BseUndoStack *ustack);
void bse_undo_step_free (BseUndoStep *ustep);
gchar* bse_undo_pointer_pack (gpointer item,
BseUndoStack *ustack);
gpointer bse_undo_pointer_unpack (const gchar *packed_pointer,
BseUndoStack *ustack);
const BseUndoStep* bse_undo_group_peek_last_atom (BseUndoStack *self,
SfiTime *stamp_p);
G_END_DECLS
#endif /* __BSE_UNDO_STACK_H__ */
|