WebSVN – HelenOS – Blame – /trunk/uspace/srv/console/gcons.c

Rev	Author	Line No.	Line
1518	palkovsky	1	/*
		2	* Copyright (C) 2006 Ondrej Palkovsky
		3	* All rights reserved.
		4	*
		5	* Redistribution and use in source and binary forms, with or without
		6	* modification, are permitted provided that the following conditions
		7	* are met:
		8	*
		9	* - Redistributions of source code must retain the above copyright
		10	* notice, this list of conditions and the following disclaimer.
		11	* - Redistributions in binary form must reproduce the above copyright
		12	* notice, this list of conditions and the following disclaimer in the
		13	* documentation and/or other materials provided with the distribution.
		14	* - The name of the author may not be used to endorse or promote products
		15	* derived from this software without specific prior written permission.
		16	*
		17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
		18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
		19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
		20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
		21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
		22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
		23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
		24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
		26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		27	*/
		28
		29	#include <ipc/fb.h>
		30	#include <ipc/ipc.h>
1522	palkovsky	31	#include <async.h>
		32	#include <stdio.h>
1518	palkovsky	33
		34	#include "console.h"
1522	palkovsky	35	#include "gcons.h"
1518	palkovsky	36
		37	#define CONSOLE_TOP 50
		38	#define CONSOLE_MARGIN 10
		39
		40	#define STATUS_SPACE 20
		41	#define STATUS_WIDTH 40
		42	#define STATUS_HEIGHT 30
		43
1522	palkovsky	44	#define MAIN_COLOR 0x118811
		45
1518	palkovsky	46	static int use_gcons = 0;
		47	static ipcarg_t xres,yres;
		48
		49	static int console_vp;
		50	static int cstatus_vp[CONSOLE_COUNT];
1522	palkovsky	51	static int cstat_row, cstat_col; /* Size of cstatus buttons */
1518	palkovsky	52
		53	static int fbphone;
		54
1522	palkovsky	55	enum butstate {
		56	CONS_ACTIVE = 0,
		57	CONS_IDLE,
		58	CONS_HAS_INPUT
		59	};
		60
		61	static struct {
		62	int fgcolor;
		63	int bgcolor;
		64	} stat_colors[] = {
		65	{0xd0d0d0, 0x808080},
		66	{0xd0d0d0, 0x0},
		67	{0xd0d0d0, 0xa04040}
		68	};
		69
		70	static int active_console = 0;
		71
1518	palkovsky	72	static void vp_switch(int vp)
		73	{
1522	palkovsky	74	nsend_call(fbphone,FB_VIEWPORT_SWITCH, vp);
1518	palkovsky	75	}
		76
1522	palkovsky	77	/** Create view port */
1518	palkovsky	78	static int vp_create(unsigned int x, unsigned int y,
1522	palkovsky	79	unsigned int width, unsigned int height)
1518	palkovsky	80	{
1522	palkovsky	81	/* Init function, use ipc_call_sync */
		82	return ipc_call_sync_2(fbphone, FB_VIEWPORT_CREATE,
		83	(x << 16) \| y, (width << 16) \| height,
		84	NULL, NULL);
1518	palkovsky	85	}
		86
1522	palkovsky	87	static void clear(void)
1518	palkovsky	88	{
1522	palkovsky	89	nsend_call(fbphone, FB_CLEAR, 0);
1518	palkovsky	90
		91	}
		92
1522	palkovsky	93	static void set_style(int fgcolor, int bgcolor)
1518	palkovsky	94	{
1522	palkovsky	95	nsend_call_2(fbphone, FB_SET_STYLE, fgcolor, bgcolor);
1518	palkovsky	96	}
		97
1522	palkovsky	98	static void putch(char c, int row, int col)
		99	{
		100	nsend_call_3(fbphone, FB_PUTCHAR, c, row, col);
		101	}
		102
		103	static void draw_stat(int consnum, enum butstate state)
		104	{
		105	char data[5];
		106	int i;
		107
		108	vp_switch(cstatus_vp[consnum]);
		109	set_style(stat_colors[state].fgcolor, stat_colors[state].bgcolor);
		110	clear();
		111	snprintf(data, 5, "%d", consnum+1);
		112	for (i=0;data[i];i++)
		113	putch(data[i], 0, i);
		114	}
		115
1518	palkovsky	116	void gcons_change_console(int consnum)
		117	{
		118	if (!use_gcons)
		119	return;
1522	palkovsky	120
		121	draw_stat(active_console, CONS_IDLE);
		122	active_console = consnum;
		123	draw_stat(consnum, CONS_ACTIVE);
1518	palkovsky	124	vp_switch(console_vp);
		125	}
		126
		127	void gcons_notify_char(int consnum)
		128	{
		129	if (!use_gcons)
		130	return;
		131
		132	vp_switch(console_vp);
		133	}
		134
1522	palkovsky	135	void gcons_redraw_console(void)
1518	palkovsky	136	{
1522	palkovsky	137	int i;
		138
1518	palkovsky	139	if (!use_gcons)
		140	return;
		141
		142	vp_switch(0);
1522	palkovsky	143	set_style(MAIN_COLOR, MAIN_COLOR);
		144	clear();
		145
		146	for (i=0;i < CONSOLE_COUNT; i++)
		147	draw_stat(i, i == active_console ? CONS_ACTIVE : CONS_IDLE);
1518	palkovsky	148	vp_switch(console_vp);
		149	}
		150
		151	/** Initialize nice graphical console environment */
		152	void gcons_init(int phone)
		153	{
		154	int rc;
		155	int i;
		156
		157	fbphone = phone;
		158
		159	rc = ipc_call_sync_2(phone, FB_GET_RESOLUTION, 0, 0, &xres, &yres);
		160	if (rc)
		161	return;
		162
		163	if (xres < 800 \|\| yres < 600)
		164	return;
		165
		166	/* create console viewport */
		167	console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP, xres-2*CONSOLE_MARGIN,
		168	yres-(CONSOLE_TOP+CONSOLE_MARGIN));
		169	if (console_vp < 0)
		170	return;
		171
		172	/* Create status buttons */
		173	for (i=0; i < CONSOLE_COUNT; i++) {
1522	palkovsky	174	cstatus_vp[i] = vp_create(CONSOLE_MARGIN+i*(STATUS_WIDTH+STATUS_SPACE),
1518	palkovsky	175	CONSOLE_MARGIN, STATUS_WIDTH, STATUS_HEIGHT);
		176	if (cstatus_vp[i] < 0)
		177	return;
		178	}
		179
		180	use_gcons = 1;
1522	palkovsky	181	gcons_redraw_console();
1518	palkovsky	182	}

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(root)/trunk/uspace/srv/console/gcons.c @ 3118 – Rev 1522