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/** \file server/screen.h
* Public interface to the screen management methods.
*
* \note If you only need 'struct Screen' to work with, you should use the
* following code (which does not create an indirect dependency on
* 'struct Widget'):
*
* \code
* #define INC_TYPES_ONLY 1
* #include "screen.h"
* #undef INC_TYPES_ONLY
* \endcode
*/
/* This file is part of LCDd, the lcdproc server.
*
* This file is released under the GNU General Public License.
* Refer to the COPYING file distributed with this package.
*
* Copyright (c) 1999, William Ferrell, Selene Scriven
* 2003, Joris Robijn
*/
#ifndef SCREEN_H_TYPES
#define SCREEN_H_TYPES
#include "shared/LL.h"
#ifdef INC_TYPES_ONLY
# include "client.h"
#else
# define INC_TYPES_ONLY 1
# include "client.h"
# undef INC_TYPES_ONLY
#endif
typedef enum { PRI_HIDDEN, PRI_BACKGROUND, PRI_INFO, PRI_FOREGROUND,
PRI_ALERT, PRI_INPUT
} Priority;
typedef struct Screen {
char *id;
char *name;
int width, height;
int duration;
int timeout;
Priority priority;
short int heartbeat;
short int backlight;
short int cursor;
short int cursor_x;
short int cursor_y;
char *keys;
LinkedList *widgetlist;
struct Client *client;
} Screen;
extern int default_duration ;
extern int default_priority ;
#endif
#ifndef INC_TYPES_ONLY
#ifndef SCREEN_H_FNCS
#define SCREEN_H_FNCS
#define INC_TYPES_ONLY 1
#include "widget.h"
#undef INC_TYPES_ONLY
/* Creates a new screen */
Screen *screen_create(char *id, Client *client);
/* Destroys a screen */
int screen_destroy(Screen *s);
/* Add a widget to a screen */
int screen_add_widget(Screen *s, Widget *w);
/* Remove a widget from a screen (does not destroy it) */
int screen_remove_widget(Screen *s, Widget *w);
/* List functions */
static inline Widget *screen_getfirst_widget(Screen *s)
{
return (Widget *) ((s != NULL)
? LL_GetFirst(s->widgetlist)
: NULL);
}
static inline Widget *screen_getnext_widget(Screen *s)
{
return (Widget *) ((s != NULL)
? LL_GetNext(s->widgetlist)
: NULL);
}
/* Find a widget in a screen */
Widget *screen_find_widget(Screen *s, char *id);
/* Convert priority names to priority and vv */
Priority screen_pri_name_to_pri(char *pri_name);
char *screen_pri_to_pri_name(Priority pri);
#endif
#endif
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