aboutsummaryrefslogtreecommitdiffstats
path: root/include/gwin/console.h
blob: 9fa867c8b322868766fafe4b6879ce8f10c29ab9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
/*
    ChibiOS/GFX - Copyright (C) 2012
                 Joel Bodenmann aka Tectu <joel@unormal.org>

    This file is part of ChibiOS/GFX.

    ChibiOS/GFX is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    ChibiOS/GFX 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file    include/gwin/console.h
 * @brief   GWIN Graphic window subsystem header file.
 *
 * @defgroup Console Console
 * @ingroup GWIN
 *
 * @details		GWIN allows it to create a console/terminal like window.
 *				You can simply use chprintf() to print to the terminal.
 *
 * @pre			GFX_USE_GWIN must be set to TRUE in your gfxconf.h
 * @pre			GWIN_NEED_CONSOLE must be set to TRUE in your gfxconf.h
 *
 * @{
 */

#ifndef _GWIN_CONSOLE_H
#define _GWIN_CONSOLE_H

#if GWIN_NEED_CONSOLE || defined(__DOXYGEN__)

/*===========================================================================*/
/* Driver constants.														 */
/*===========================================================================*/

#define GW_CONSOLE				0x0001

/*===========================================================================*/
/* Type definitions                                                          */
/*===========================================================================*/

// A console window. Supports wrapped text writing and a cursor.
typedef struct GConsoleObject_t {
	GWindowObject		gwin;
	
	struct GConsoleWindowStream_t {
		const struct GConsoleWindowVMT_t *vmt;
		_base_asynchronous_channel_data
		} stream;
	
	coord_t		cx,cy;			// Cursor position
	uint8_t		fy;				// Current font height
	uint8_t		fp;				// Current font inter-character spacing
	} GConsoleObject;

/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/

#ifdef __cplusplus
extern "C" {
#endif

	GHandle gwinCreateConsole(GConsoleObject *gc, coord_t x, coord_t y, coord_t width, coord_t height, font_t font);
	BaseSequentialStream *gwinGetConsoleStream(GHandle gh);
	void gwinPutChar(GHandle gh, char c);
	void gwinPutString(GHandle gh, const char *str);
	void gwinPutCharArray(GHandle gh, const char *str, size_t n);

#ifdef __cplusplus
}
#endif

#endif /* GWIN_NEED_CONSOLE */

#endif /* _GWIN_CONSOLE_H */
/** @} */