xref: /third_party/alsa-utils/alsamixer/widget.h (revision c72fcc34)
1#ifndef WIDGET_H_INCLUDED
2#define WIDGET_H_INCLUDED
3
4#include <panel.h>
5
6#define WIDGET_BORDER		0x1
7#define WIDGET_SUBWINDOW	0x2
8#define WIDGET_CURSOR_VISIBLE	0x4
9
10#define SCREEN_CENTER	-1
11
12struct widget {
13	WINDOW *window;
14	WINDOW *subwindow; /* optional: contents without border */
15	PANEL *panel;
16	int cursor_visibility;
17
18	void (*handle_key)(int key);
19	void (*window_size_changed)(void);
20	void (*close)(void);
21};
22
23extern int screen_lines;
24extern int screen_cols;
25
26void widget_init(struct widget *widget,
27		 int lines_, int cols, int y, int x,
28		 chtype bkgd, unsigned int flags);
29void widget_free(struct widget *widget);
30const struct widget *get_active_widget(void);
31void window_size_changed(void);
32
33#endif
34