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/*
* Copyright (C) 1997-2009, Michael Jennings
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _BUTTONS_H
# define _BUTTONS_H
# include <X11/Xfuncproto.h>
# include "actions.h"
# include "events.h"
# include "menus.h"
/************ Macros and Definitions ************/
#define BBAR_DOCKED_TOP (1 << 0)
#define BBAR_DOCKED_BOTTOM (1 << 1)
#define BBAR_DOCKED (BBAR_DOCKED_TOP | BBAR_DOCKED_BOTTOM)
#define BBAR_UNDOCKED (~BBAR_DOCKED)
#define BBAR_VISIBLE (1 << 2)
#define bbar_is_docked(bbar) (bbar->state & BBAR_DOCKED)
#define bbar_is_top_docked(bbar) (bbar->state & BBAR_DOCKED_TOP)
#define bbar_is_bottom_docked(bbar) (bbar->state & BBAR_DOCKED_BOTTOM)
#define bbar_set_docked(bbar, d) do {bbar->state &= ~BBAR_DOCKED; bbar->state |= (d);} while (0)
#define bbar_redock(bbar) bbar_dock(bbar, bbar_is_docked(bbar));
#define bbar_is_visible(bbar) (bbar->state & BBAR_VISIBLE)
#define bbar_set_visible(bbar, v) ((v) ? (bbar->state |= BBAR_VISIBLE) : (bbar->state &= ~BBAR_VISIBLE))
#define bbar_get_width(bbar) (bbar->w)
#define bbar_get_height(bbar) (bbar->h)
#ifdef __GNUC__
# define bbar_total_height() __extension__ ({__typeof__(bbar_total_h) bth = (bbar_total_h != -1) ? (bbar_total_h) : (bbar_calc_total_height()); \
D_BBAR(("bbar_total_height() returning %d\n", bth)); bth;})
# define bbar_reset_total_height() __extension__ ({D_BBAR(("bbar_reset_total_height()\n")); bbar_total_h = -1; bbar_total_h;})
#else
# define bbar_total_height() ((bbar_total_h != -1) ? (bbar_total_h) : (bbar_calc_total_height()))
# define bbar_reset_total_height() (bbar_total_h = -1)
#endif
#define FOREACH_BUTTONBAR(x) do {buttonbar_t *bbar; for (bbar = buttonbar; bbar; bbar = bbar->next) { x } } while (0)
/************ Structures ************/
typedef struct button_struct {
simage_t *icon;
action_type_t type;
union {
menu_t *menu;
char *script;
char *string;
} action;
char *text;
unsigned short len;
unsigned short x, y, w, h;
unsigned short text_x, text_y;
unsigned short icon_x, icon_y, icon_w, icon_h;
#ifdef ESCREEN
int flags;
#endif
struct button_struct *next;
} button_t;
typedef struct buttonbar_struct {
Window win;
Pixmap bg;
unsigned short x, y, w, h;
GC gc;
unsigned char state;
XFontStruct *font;
#ifdef MULTI_CHARSET
XFontSet fontset;
#endif
unsigned short fwidth, fheight;
event_dispatcher_data_t event_data;
unsigned char image_state;
button_t *buttons, *rbuttons, *current;
struct buttonbar_struct *next;
} buttonbar_t;
/************ Variables ************/
extern buttonbar_t *buttonbar;
extern long bbar_total_h;
#ifdef ESCREEN
extern button_t *drag;
#endif
/************ Function Prototypes ************/
_XFUNCPROTOBEGIN
extern buttonbar_t *bbar_create(void);
extern void bbar_free(buttonbar_t *);
extern void bbar_init(buttonbar_t *, int);
extern void bbar_event_init_dispatcher(void);
extern unsigned char bbar_handle_enter_notify(event_t *);
extern unsigned char bbar_handle_leave_notify(event_t *);
extern unsigned char bbar_handle_button_press(event_t *);
extern unsigned char bbar_handle_button_release(event_t *);
extern unsigned char bbar_handle_motion_notify(event_t *);
extern unsigned char bbar_dispatch_event(event_t *);
extern buttonbar_t *find_bbar_by_window(Window);
extern void bbar_add(buttonbar_t *bbar);
extern unsigned short bbar_calc_height(buttonbar_t *bbar);
extern void bbar_calc_button_sizes(buttonbar_t *bbar);
extern void bbar_calc_button_positions(buttonbar_t *bbar);
extern void button_calc_size(buttonbar_t *bbar, button_t *button);
extern void button_calc_rel_coords(buttonbar_t *bbar, button_t *button);
extern void bbar_add_button(buttonbar_t *bbar, button_t *button);
extern void bbar_add_rbutton(buttonbar_t *bbar, button_t *button);
extern unsigned char bbar_set_font(buttonbar_t *bbar, const char *fontname);
extern button_t *find_button_by_text(buttonbar_t *bbar, char *text);
extern button_t *find_button_by_index(buttonbar_t *bbar, long);
extern button_t *find_button_by_coords(buttonbar_t *bbar, int x, int y);
extern button_t *button_create(char *text);
extern void button_free(button_t *);
extern unsigned char button_set_text(button_t *button, const char *text);
extern unsigned char button_set_icon(button_t *button, simage_t *icon);
extern unsigned char button_set_action(button_t *button, action_type_t type, char *action);
extern void bbar_select_button(buttonbar_t *bbar, button_t *button);
extern void bbar_deselect_button(buttonbar_t *bbar, button_t *button);
extern void bbar_click_button(buttonbar_t *bbar, button_t *button);
extern void button_check_action(buttonbar_t *bbar, button_t *button, unsigned char press, Time t);
extern unsigned char bbar_show(buttonbar_t *bbar, unsigned char visible);
extern void bbar_show_all(signed char visible);
extern void bbar_resize(buttonbar_t *bbar, int w);
extern void bbar_resize_all(int width);
extern void bbar_dock(buttonbar_t *bbar, unsigned char dock);
extern void bbar_draw(buttonbar_t *bbar, unsigned char image_state, unsigned char force_modes);
extern void bbar_draw_all(unsigned char image_state, unsigned char force_modes);
extern void bbar_calc_positions(void);
extern unsigned long bbar_calc_total_height(void);
extern unsigned long bbar_calc_docked_height(unsigned char);
extern void bbar_redraw(buttonbar_t *bbar);
extern buttonbar_t *bbar_insert_button(buttonbar_t *bbar, button_t *button, int after, int addright);
_XFUNCPROTOEND
#endif /* _BUTTONS_H */
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