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stfl_internals.h
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/*
* STFL - The Structured Terminal Forms Language/Library
* Copyright (C) 2006, 2007 Clifford Wolf <[email protected]>
*
* 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 3 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* stfl_internals.h: The STFL C header file (Internal STFL APIs)
*/
#ifndef STFL__INTERNALS_H
#define STFL__INTERNALS_H 1
#ifdef __cplusplus
extern "C" {
#endif
#include "stfl.h"
#include <ncursesw/ncurses.h>
#include <pthread.h>
struct stfl_widget_type;
struct stfl_kv;
struct stfl_widget;
struct stfl_widget_type {
wchar_t *name;
void (*f_init)(struct stfl_widget *w);
void (*f_done)(struct stfl_widget *w);
void (*f_enter)(struct stfl_widget *w, struct stfl_form *f);
void (*f_leave)(struct stfl_widget *w, struct stfl_form *f);
void (*f_prepare)(struct stfl_widget *w, struct stfl_form *f);
void (*f_draw)(struct stfl_widget *w, struct stfl_form *f, WINDOW *win);
int (*f_process)(struct stfl_widget *w, struct stfl_widget *fw, struct stfl_form *f, wchar_t ch, int is_function_key);
};
struct stfl_kv {
struct stfl_kv *next;
struct stfl_widget *widget;
wchar_t *key, *value, *name;
int id;
};
struct stfl_widget {
struct stfl_widget *parent;
struct stfl_widget *next_sibling;
struct stfl_widget *first_child;
struct stfl_widget *last_child;
struct stfl_kv *kv_list;
struct stfl_widget_type *type;
int id, x, y, w, h, min_w, min_h;
int parser_indent, allow_focus;
int setfocus;
void *internal_data;
wchar_t *name, *cls;
};
struct stfl_event {
struct stfl_event *next;
wchar_t *event;
};
struct stfl_form {
struct stfl_widget *root;
int current_focus_id;
int cursor_x, cursor_y;
struct stfl_event *event_queue;
wchar_t *event;
pthread_mutex_t mtx;
};
extern int stfl_colorpair_counter;
extern struct stfl_widget_type *stfl_widget_types[];
extern struct stfl_widget_type stfl_widget_type_label;
extern struct stfl_widget_type stfl_widget_type_input;
extern struct stfl_widget_type stfl_widget_type_vbox;
extern struct stfl_widget_type stfl_widget_type_hbox;
extern struct stfl_widget_type stfl_widget_type_table;
extern struct stfl_widget_type stfl_widget_type_tablebr;
extern struct stfl_widget_type stfl_widget_type_list;
extern struct stfl_widget_type stfl_widget_type_listitem;
extern struct stfl_widget_type stfl_widget_type_textview;
extern struct stfl_widget *stfl_widget_new(const wchar_t *type);
extern void stfl_widget_free(struct stfl_widget *w);
extern struct stfl_kv *stfl_widget_setkv_int(struct stfl_widget *w, const wchar_t *key, int value);
extern struct stfl_kv *stfl_widget_setkv_str(struct stfl_widget *w, const wchar_t *key, const wchar_t *value);
extern struct stfl_kv *stfl_setkv_by_name_int(struct stfl_widget *w, const wchar_t *name, int value);
extern struct stfl_kv *stfl_setkv_by_name_str(struct stfl_widget *w, const wchar_t *name, const wchar_t *value);
extern struct stfl_kv *stfl_widget_getkv(struct stfl_widget *w, const wchar_t *key);
extern int stfl_widget_getkv_int(struct stfl_widget *w, const wchar_t *key, int defval);
extern const wchar_t *stfl_widget_getkv_str(struct stfl_widget *w, const wchar_t *key, const wchar_t *defval);
extern int stfl_getkv_by_name_int(struct stfl_widget *w, const wchar_t *name, int defval);
extern const wchar_t *stfl_getkv_by_name_str(struct stfl_widget *w, const wchar_t *name, const wchar_t *defval);
extern struct stfl_widget *stfl_widget_by_name(struct stfl_widget *w, const wchar_t *name);
extern struct stfl_widget *stfl_widget_by_id(struct stfl_widget *w, int id);
extern struct stfl_kv *stfl_kv_by_name(struct stfl_widget *w, const wchar_t *name);
extern struct stfl_kv *stfl_kv_by_id(struct stfl_widget *w, int id);
extern struct stfl_widget *stfl_find_child_tree(struct stfl_widget *w, struct stfl_widget *c);
extern struct stfl_widget *stfl_find_first_focusable(struct stfl_widget *w);
extern int stfl_switch_focus(struct stfl_widget *old_fw, struct stfl_widget *new_fw, struct stfl_form *f);
extern int stfl_focus_prev(struct stfl_widget *w, struct stfl_widget *old_fw, struct stfl_form *f);
extern int stfl_focus_next(struct stfl_widget *w, struct stfl_widget *old_fw, struct stfl_form *f);
extern struct stfl_form *stfl_form_new();
extern void stfl_form_event(struct stfl_form *f, wchar_t *event);
extern void stfl_form_run(struct stfl_form *f, int timeout);
extern void stfl_form_reset();
extern void stfl_form_free(struct stfl_form *f);
extern void stfl_check_setfocus(struct stfl_form *f, struct stfl_widget *w);
extern struct stfl_widget *stfl_parser(const wchar_t *text);
extern struct stfl_widget *stfl_parser_file(const char *filename);
extern wchar_t *stfl_quote_backend(const wchar_t *text);
extern wchar_t *stfl_widget_dump(struct stfl_widget *w, const wchar_t *prefix, int focus_id);
extern void stfl_style(WINDOW *win, const wchar_t *style);
extern void stfl_widget_style(struct stfl_widget *w, struct stfl_form *f, WINDOW *win);
extern wchar_t *stfl_keyname(wchar_t ch, int isfunckey);
extern int stfl_matchbind(struct stfl_widget *w, wchar_t ch, int isfunckey, wchar_t *name, wchar_t *auto_desc);
extern unsigned int stfl_print_richtext(struct stfl_widget *w, WINDOW *win, unsigned int y, unsigned int x, const wchar_t * text, unsigned int width, const wchar_t * style, int has_focus);
#ifdef __cplusplus
}
#endif
#endif