Show emview_node.h syntax highlighted
/*
*
* Copyright (c) 2003 The Regents of the University of California. All
* rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* emview_node.h
*
* Author: girod
*
* $Id=$
*/
#ifndef __EMVIEW_NODE_H__
#define __EMVIEW_NODE_H__
/*
* slot lists
*/
typedef struct slot {
QUEUE_ELEMENT_DECL(ptrs, struct slot);
GQuark component; /* for link sources, this is the default component to link */
int field; /* for link sources, this is a default color */
GQuark source;
emview_source_type_t type; /* the type of this source.. */
int enable_bit; /* enable/disable bit */
int enable_type; /* this slot's enable type, when enabled */
GQuark option_name; /* the menu option this is a part of */
} slot_t;
typedef struct slot_list {
QUEUE_DECL(slots, slot_t);
} slot_list_t;
/*
* node representations
*/
struct current_display {
component_list_t components; /* the current component state and field mappings */
slot_list_t slots; /* cached current slot list (defaults +/- mods) */
float x,y; /* virtual coordinates */
int bx1, by1, bx2, by2; /* pixel coords of node bbox */
};
typedef struct emview_node {
node_id_t id;
loc_t pos; /* physical coordinates */
/* flags */
int visible:1; /* true if visibility is requested */
int active:1; /* true if data is being recieved regularly */
int referenced:1; /* true if not active but referenced by another node */
/* current display info */
current_display_t display;
/* last heard time */
int last_heard;
int last_heard_direct;
/* queue pointers */
QUEUE_ELEMENT_DECL(ptrs, struct emview_node);
} node_t;
typedef struct emview_node_list {
QUEUE_DECL(nodes, node_t);
GHashTable *fast_node_lookup;
g_event_t *node_timeout;
status_context_t *stat;
/* partial redraw state */
node_t *last;
int phase;
} emview_node_list_t;
#define DRAW_NODE_START_PHASE 0
#define DRAW_NODE_LINKS_PHASE 1
#define DRAW_NODE_NOTES_PHASE 2
#define DRAW_NODE_NODES_PHASE 3
#endif
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