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/*
* fbsplash.c
*
* fbsplash (framebuffer splash) splash method support
*
* Copyright (C) 2007 Alon Bar-Lev <alon.barlev@gmail.com>
*
* This file is released under the GPLv2.
*
*/
#include "config.h"
#ifdef CONFIG_FBSPLASH
#include <string.h>
#include <stdio.h>
#include <fbsplash.h>
#include <syscall.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/input.h>
#include "swsusp.h"
#include "splash.h"
#include "fbsplash_funcs.h"
extern char fbsplash_theme[];
static struct fbspl_theme *theme;
static int was_silent;
static int have_input;
static int force_verbose;
int fbsplashfuncs_open(int mode)
{
fbspl_cfg_t *cfg;
int have_render = 0;
int ret = 0;
cfg = fbsplash_lib_init((mode==SPL_RESUME) ? fbspl_resume : fbspl_suspend);
if (!cfg) {
ret = -1;
goto cleanup;
}
cfg->verbosity = FBSPL_VERB_QUIET;
fbsplash_parse_kcmdline(false);
if (strlen(fbsplash_theme))
fbsplash_acc_theme_set(fbsplash_theme);
if (fbsplashr_init(false)) {
ret = -3;
goto cleanup;
}
have_render = 1;
theme = fbsplashr_theme_load();
if (!theme) {
ret = -4;
goto cleanup;
}
was_silent = fbsplash_is_silent();
if (!was_silent) {
fbsplash_set_silent();
}
fbsplashr_tty_silent_init(true);
fbsplashr_tty_silent_update();
fbsplashr_message_set(theme,
(mode==SPL_RESUME) ? "Resuming..." : "Suspending..." );
fbsplashr_render_screen(theme, true, false, was_silent ? FBSPL_EFF_NONE : FBSPL_EFF_FADEIN);
have_input = !fbsplashr_input_init();
cleanup:
if (ret) {
if (have_input) {
fbsplashr_input_cleanup();
have_input = 0;
}
if (have_render) {
fbsplashr_cleanup();
have_render = 0;
}
if (cfg) {
fbsplash_lib_cleanup();
cfg = NULL;
}
}
return ret;
}
int fbsplashfuncs_finish(void)
{
if (have_input) {
fbsplashr_input_cleanup();
have_input = 0;
}
if (fbsplash_is_silent()) {
fbsplashr_render_screen(theme, true, false, was_silent ? FBSPL_EFF_NONE : FBSPL_EFF_FADEOUT);
}
fbsplashr_tty_silent_cleanup();
if (!was_silent && fbsplash_is_silent())
fbsplash_set_verbose(0);
fbsplashr_theme_free(theme);
theme = NULL;
fbsplashr_cleanup();
fbsplash_lib_cleanup();
return 0;
}
int fbsplashfuncs_progress(int p)
{
static int old = 0;
if (p < old || p - old >= 10) {
old = p;
fbsplashr_progress_set(theme, FBSPL_PROGRESS_MAX/100*p);
if (fbsplash_is_silent())
fbsplashr_render_screen(theme, true, false, FBSPL_EFF_NONE);
}
return 0;
}
void fbsplashfuncs_read_password(char *buf, int vrfy)
{
#if CONFIG_ENCRYPT
char *pass;
if (fbsplash_is_silent())
fbsplash_set_verbose(0);
do {
do {
pass = getpass("Passphrase please (must be non-empty): ");
} while (strlen(pass) == 0 || strlen(pass) >= PASS_SIZE);
strcpy(buf, pass);
if (vrfy)
pass = getpass("Verify passphrase: ");
} while (vrfy && strcmp(buf, pass));
if (!force_verbose) {
fbsplash_set_silent();
fbsplashr_tty_silent_update();
}
#endif
}
int fbsplashfuncs_dialog(const char *prompt)
{
int c;
if (fbsplash_is_silent())
fbsplash_set_verbose(0);
printf("%s", prompt);
c = getchar();
if (!force_verbose) {
fbsplash_set_silent();
fbsplashr_tty_silent_update();
}
return c;
}
char fbsplashfuncs_key_pressed(void)
{
if (!have_input)
return 0;
else {
char c;
c = (char)fbsplashr_input_getkey(false);
/*
* Well... maybe someday it will work...
* But currently we cannot switch to different vt
*/
if (c == KEY_V) {
force_verbose = !force_verbose;
if (force_verbose)
fbsplash_set_verbose(0);
else
fbsplash_set_silent();
return 0;
} else {
return c;
}
}
}
void fbsplashfuncs_set_caption(const char *message)
{
fbsplashr_message_set(theme, message);
if (fbsplash_is_silent())
fbsplashr_render_screen(theme, true, false, FBSPL_EFF_NONE);
}
#endif
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