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/*
 * Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
 * Copyright (c) 2012, 2013, Andrew Hannam aka inmarket
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *    * Neither the name of the <organization> nor the
 *      names of its contributors may be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "gfx.h"

/* The handles for our three consoles */
GHandle GW1, GW2, GW3;

int main(void) {
	uint8_t i;
	font_t	font1, font2;

	/* initialize and clear the display */
	gfxInit();

	/* Set some fonts */
	font1 = gdispOpenFont("UI2");
	font2 = gdispOpenFont("DejaVu Sans 12");
	gwinSetDefaultFont(font1);

	/* create the three console windows */
	{
		GWindowInit		wi;

		gwinClearInit(&wi);
		wi.show = TRUE;
		wi.x = 0; wi.y = 0; wi.width = gdispGetWidth(); wi.height = gdispGetHeight()/2;
		GW1 = gwinConsoleCreate(0, &wi);
		wi.y = gdispGetHeight()/2; wi.width = gdispGetWidth()/2; wi.height = gdispGetHeight();
		GW2 = gwinConsoleCreate(0, &wi);
		wi.x = gdispGetWidth()/2; wi.height = gdispGetHeight();
		GW3 = gwinConsoleCreate(0, &wi);
	}

	/* Use a special font for GW1 */
	gwinSetFont(GW1, font2);

	/* Set the fore- and background colors for each console */
	gwinSetColor(GW1, Green);
	gwinSetBgColor(GW1, Black);
	gwinSetColor(GW2, White);
	gwinSetBgColor(GW2, Blue);
	gwinSetColor(GW3, Black);
	gwinSetBgColor(GW3, Red);

	/* clear all console windows - to set background */
	gwinClear(GW1);
	gwinClear(GW2);
	gwinClear(GW3);

	/* Output some data on the first console */
	for(i = 0; i < 10; i++) {
		gwinPrintf(GW1, "Hello \033buGFX\033B!\n");
	}

	/* Output some data on the second console - Fast */
	for(i = 0; i < 32; i++) {
		gwinPrintf(GW2, "Message Nr.: \0331\033b%d\033B\033C\n", i+1);
	}

	/* Output some data on the third console - Slowly */
	for(i = 0; i < 32; i++) {
		gwinPrintf(GW3, "Message Nr.: \033u%d\033U\n", i+1);
		gfxSleepMilliseconds(500);
	}

	/* Make console 3 invisible and then visible again to demonstrate the history buffer */
	gwinPrintf(GW2, "Making red window \033uinvisible\033U\n");
	gwinSetVisible(GW3, FALSE);
	gfxSleepMilliseconds(1000);
	gwinPrintf(GW2, "Making red window \033uvisible\033U\n");
	gwinSetVisible(GW3, TRUE);
	gwinPrintf(GW3, "\033bI'm back!!!\033B\n", i+1);

	while(TRUE) {
		gfxSleepMilliseconds(500);
	}
}
="p">(addr, num*PAGE_SIZE); errno = saved_errno; return NULL; } return addr; } void *xc_map_foreign_range(int xc_handle, uint32_t dom, int size, int prot, unsigned long mfn) { privcmd_mmap_t ioctlx; privcmd_mmap_entry_t entry; void *addr; addr = mmap(NULL, size, prot, MAP_ANON | MAP_SHARED, -1, 0); if ( addr == MAP_FAILED ) { perror("xc_map_foreign_range: mmap failed"); return NULL; } ioctlx.num=1; ioctlx.dom=dom; ioctlx.entry=&entry; entry.va=(unsigned long) addr; entry.mfn=mfn; entry.npages=(size+PAGE_SIZE-1)>>PAGE_SHIFT; if ( ioctl(xc_handle, IOCTL_PRIVCMD_MMAP, &ioctlx) < 0 ) { int saved_errno = errno; perror("xc_map_foreign_range: ioctl failed"); (void)munmap(addr, size); errno = saved_errno; return NULL; } return addr; } int xc_map_foreign_ranges(int xc_handle, uint32_t dom, privcmd_mmap_entry_t *entries, int nr) { privcmd_mmap_t ioctlx; int err; ioctlx.num = nr; ioctlx.dom = dom; ioctlx.entry = entries; err = ioctl(xc_handle, IOCTL_PRIVCMD_MMAP, &ioctlx); if (err == 0) return 0; else return -errno; } static int do_privcmd(int xc_handle, unsigned int cmd, unsigned long data) { int err = ioctl(xc_handle, cmd, data); if (err == 0) return 0; else return -errno; } int do_xen_hypercall(int xc_handle, privcmd_hypercall_t *hypercall) { return do_privcmd(xc_handle, IOCTL_PRIVCMD_HYPERCALL, (unsigned long)hypercall); } #define EVTCHN_DEV_NAME "/dev/xenevt" int xc_evtchn_open(void) { return open(EVTCHN_DEV_NAME, O_NONBLOCK|O_RDWR); } int xc_evtchn_close(int xce_handle) { return close(xce_handle); } int xc_evtchn_fd(int xce_handle) { return xce_handle; } int xc_evtchn_notify(int xce_handle, evtchn_port_t port) { struct ioctl_evtchn_notify notify; notify.port = port; return ioctl(xce_handle, IOCTL_EVTCHN_NOTIFY, &notify); } evtchn_port_or_error_t xc_evtchn_bind_interdomain(int xce_handle, int domid, evtchn_port_t remote_port) { struct ioctl_evtchn_bind_interdomain bind; int ret; bind.remote_domain = domid; bind.remote_port = remote_port; ret = ioctl(xce_handle, IOCTL_EVTCHN_BIND_INTERDOMAIN, &bind); if (ret == 0) return bind.port; else return -1; } int xc_evtchn_unbind(int xce_handle, evtchn_port_t port) { struct ioctl_evtchn_unbind unbind; unbind.port = port; return ioctl(xce_handle, IOCTL_EVTCHN_UNBIND, &unbind); } evtchn_port_or_error_t xc_evtchn_bind_virq(int xce_handle, unsigned int virq) { struct ioctl_evtchn_bind_virq bind; int err; bind.virq = virq; err = ioctl(xce_handle, IOCTL_EVTCHN_BIND_VIRQ, &bind); if (err) return -1; else return bind.port; } evtchn_port_or_error_t xc_evtchn_pending(int xce_handle) { evtchn_port_t port; if ( read_exact(xce_handle, (char *)&port, sizeof(port)) == -1 ) return -1; return port; } int xc_evtchn_unmask(int xce_handle, evtchn_port_t port) { return write_exact(xce_handle, (char *)&port, sizeof(port)); } /* Optionally flush file to disk and discard page cache */ void discard_file_cache(int fd, int flush) { if ( flush && (fsync(fd) < 0) ) { /*PERROR("Failed to flush file: %s", strerror(errno));*/ } } /* * Local variables: * mode: C * c-set-style: "BSD" * c-basic-offset: 4 * tab-width: 4 * indent-tabs-mode: nil * End: */