blob: 9b918f0e70b5aa41e2af26458ab89611e1ff6485 [file] [log] [blame]
/*
Copyright 2012 bigbiff/Dees_Troy TeamWin
This file is part of TWRP/TeamWin Recovery Project.
TWRP 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.
TWRP 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 TWRP. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/input.h>
#include <pthread.h>
#include <stdarg.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/reboot.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <time.h>
#include <unistd.h>
#include <stdlib.h>
extern "C"
{
#include "../twcommon.h"
#include "../minuitwrp/minui.h"
#include <pixelflinger/pixelflinger.h>
}
#include "rapidxml.hpp"
#include "objects.hpp"
#include "../data.hpp"
#include "../variables.h"
#include "../partitions.hpp"
#include "../twrp-functions.hpp"
#include "../openrecoveryscript.hpp"
#include "../orscmd/orscmd.h"
#include "blanktimer.hpp"
// Enable to print render time of each frame to the log file
//#define PRINT_RENDER_TIME 1
const static int CURTAIN_FADE = 32;
using namespace rapidxml;
// Global values
static gr_surface gCurtain = NULL;
static int gGuiInitialized = 0;
static int gGuiConsoleRunning = 0;
static int gGuiConsoleTerminate = 0;
static int gForceRender = 0;
pthread_mutex_t gForceRendermutex;
static int gNoAnimation = 1;
static int gGuiInputRunning = 0;
blanktimer blankTimer;
int ors_read_fd = -1;
// Needed by pages.cpp too
int gGuiRunning = 0;
static int gRecorder = -1;
extern "C" void gr_write_frame_to_file(int fd);
void flip(void)
{
if (gRecorder != -1)
{
timespec time;
clock_gettime(CLOCK_MONOTONIC, &time);
write(gRecorder, &time, sizeof(timespec));
gr_write_frame_to_file(gRecorder);
}
gr_flip();
}
void rapidxml::parse_error_handler(const char *what, void *where)
{
fprintf(stderr, "Parser error: %s\n", what);
fprintf(stderr, " Start of string: %s\n",(char *) where);
LOGERR("Error parsing XML file.\n");
//abort();
}
static void curtainSet()
{
gr_color(0, 0, 0, 255);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain), gr_get_height(gCurtain), TW_X_OFFSET, TW_Y_OFFSET);
gr_flip();
}
static void curtainRaise(gr_surface surface)
{
int sy = 0;
int h = gr_get_height(gCurtain) - 1;
int w = gr_get_width(gCurtain);
int fy = 1;
int msw = gr_get_width(surface);
int msh = gr_get_height(surface);
int CURTAIN_RATE = msh / 30;
if (gNoAnimation == 0)
{
for (; h > 0; h -= CURTAIN_RATE, sy += CURTAIN_RATE, fy += CURTAIN_RATE)
{
gr_blit(surface, 0, 0, msw, msh, 0, 0);
gr_blit(gCurtain, 0, sy, w, h, 0, 0);
gr_flip();
}
}
gr_blit(surface, 0, 0, msw, msh, 0, 0);
flip();
}
void curtainClose()
{
#if 0
int w = gr_get_width(gCurtain);
int h = 1;
int sy = gr_get_height(gCurtain) - 1;
int fbh = gr_fb_height();
int CURTAIN_RATE = fbh / 30;
if (gNoAnimation == 0)
{
for (; h < fbh; h += CURTAIN_RATE, sy -= CURTAIN_RATE)
{
gr_blit(gCurtain, 0, sy, w, h, 0, 0);
gr_flip();
}
gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain),
gr_get_height(gCurtain), 0, 0);
gr_flip();
if (gRecorder != -1)
close(gRecorder);
int fade;
for (fade = 16; fade < 255; fade += CURTAIN_FADE)
{
gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain),
gr_get_height(gCurtain), 0, 0);
gr_color(0, 0, 0, fade);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
gr_flip();
}
gr_color(0, 0, 0, 255);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
gr_flip();
}
#else
gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain), gr_get_height(gCurtain), 0, 0);
gr_flip();
#endif
}
static void * input_thread(void *cookie)
{
int drag = 0;
static int touch_and_hold = 0, dontwait = 0;
static int touch_repeat = 0, key_repeat = 0;
static int x = 0, y = 0;
static struct timeval touchStart;
HardwareKeyboard *kb = PageManager::GetHardwareKeyboard();
MouseCursor *cursor = PageManager::GetMouseCursor();
#ifndef TW_NO_SCREEN_TIMEOUT
{
string seconds;
DataManager::GetValue("tw_screen_timeout_secs", seconds);
blankTimer.setTime(atoi(seconds.c_str()));
blankTimer.resetTimerAndUnblank();
}
#else
LOGINFO("Skipping screen timeout: TW_NO_SCREEN_TIMEOUT is set\n");
#endif
for (;;)
{
// wait for the next event
struct input_event ev;
int state = 0, ret = 0;
ret = ev_get(&ev, dontwait);
if (ret < 0)
{
struct timeval curTime;
gettimeofday(&curTime, NULL);
long mtime, seconds, useconds;
seconds = curTime.tv_sec - touchStart.tv_sec;
useconds = curTime.tv_usec - touchStart.tv_usec;
mtime = ((seconds) * 1000 + useconds / 1000.0) + 0.5;
if (touch_and_hold && mtime > 500)
{
touch_and_hold = 0;
touch_repeat = 1;
gettimeofday(&touchStart, NULL);
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_HOLD: %d,%d\n", x, y);
#endif
PageManager::NotifyTouch(TOUCH_HOLD, x, y);
blankTimer.resetTimerAndUnblank();
}
else if (touch_repeat && mtime > 100)
{
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_REPEAT: %d,%d\n", x, y);
#endif
gettimeofday(&touchStart, NULL);
PageManager::NotifyTouch(TOUCH_REPEAT, x, y);
blankTimer.resetTimerAndUnblank();
}
else if (key_repeat == 1 && mtime > 500)
{
#ifdef _EVENT_LOGGING
LOGERR("KEY_HOLD: %d,%d\n", x, y);
#endif
gettimeofday(&touchStart, NULL);
key_repeat = 2;
kb->KeyRepeat();
blankTimer.resetTimerAndUnblank();
}
else if (key_repeat == 2 && mtime > 100)
{
#ifdef _EVENT_LOGGING
LOGERR("KEY_REPEAT: %d,%d\n", x, y);
#endif
gettimeofday(&touchStart, NULL);
kb->KeyRepeat();
blankTimer.resetTimerAndUnblank();
}
}
else if (ev.type == EV_ABS)
{
x = ev.value >> 16;
y = ev.value & 0xFFFF;
if (ev.code == 0)
{
if (state == 0)
{
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_RELEASE: %d,%d\n", x, y);
#endif
PageManager::NotifyTouch(TOUCH_RELEASE, x, y);
blankTimer.resetTimerAndUnblank();
touch_and_hold = 0;
touch_repeat = 0;
if (!key_repeat)
dontwait = 0;
}
state = 0;
drag = 0;
}
else
{
if (!drag)
{
if (x != 0 && y != 0) {
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_START: %d,%d\n", x, y);
#endif
if (PageManager::NotifyTouch(TOUCH_START, x, y) > 0)
state = 1;
drag = 1;
touch_and_hold = 1;
dontwait = 1;
key_repeat = 0;
gettimeofday(&touchStart, NULL);
}
blankTimer.resetTimerAndUnblank();
}
else
{
if (state == 0)
{
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_DRAG: %d,%d\n", x, y);
#endif
if (PageManager::NotifyTouch(TOUCH_DRAG, x, y) > 0)
state = 1;
key_repeat = 0;
blankTimer.resetTimerAndUnblank();
}
}
}
}
else if (ev.type == EV_KEY)
{
// Handle key-press here
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_KEY: %d\n", ev.code);
#endif
// Left mouse button
if(ev.code == BTN_LEFT)
{
if(ev.value == 1)
{
cursor->GetPos(x, y);
if (PageManager::NotifyTouch(TOUCH_START, x, y) > 0)
state = 1;
drag = 1;
touch_and_hold = 1;
dontwait = 1;
key_repeat = 0;
gettimeofday(&touchStart, NULL);
}
else if(drag == 1)
{
if (state == 0)
{
cursor->GetPos(x, y);
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_RELEASE: %d,%d\n", x, y);
#endif
PageManager::NotifyTouch(TOUCH_RELEASE, x, y);
touch_and_hold = 0;
touch_repeat = 0;
if (!key_repeat)
dontwait = 0;
}
state = 0;
drag = 0;
}
}
// side mouse button, often used for "back" function
else if(ev.code == BTN_SIDE)
{
if(ev.value == 1)
kb->KeyDown(KEY_BACK);
else
kb->KeyUp(KEY_BACK);
} else if (ev.value != 0) {
// This is a key press
if (kb->KeyDown(ev.code)) {
// Key repeat is enabled for this key
key_repeat = 1;
touch_and_hold = 0;
touch_repeat = 0;
dontwait = 1;
gettimeofday(&touchStart, NULL);
blankTimer.resetTimerAndUnblank();
} else {
key_repeat = 0;
touch_and_hold = 0;
touch_repeat = 0;
dontwait = 0;
blankTimer.resetTimerAndUnblank();
}
} else {
// This is a key release
kb->KeyUp(ev.code);
key_repeat = 0;
touch_and_hold = 0;
touch_repeat = 0;
dontwait = 0;
blankTimer.resetTimerAndUnblank();
}
}
else if(ev.type == EV_REL)
{
#ifdef _EVENT_LOGGING
LOGERR("EV_REL %d %d\n", ev.code, ev.value);
#endif
if(ev.code == REL_X)
cursor->Move(ev.value, 0);
else if(ev.code == REL_Y)
cursor->Move(0, ev.value);
if(drag == 1) {
cursor->GetPos(x, y);
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_DRAG: %d, %d\n", x, y);
#endif
if (PageManager::NotifyTouch(TOUCH_DRAG, x, y) > 0)
state = 1;
key_repeat = 0;
}
}
}
return NULL;
}
static void setup_ors_command()
{
ors_read_fd = -1;
unlink(ORS_INPUT_FILE);
if (mkfifo(ORS_INPUT_FILE, 06660) != 0) {
LOGINFO("Unable to mkfifo %s\n", ORS_INPUT_FILE);
return;
}
unlink(ORS_OUTPUT_FILE);
if (mkfifo(ORS_OUTPUT_FILE, 06666) != 0) {
LOGINFO("Unable to mkfifo %s\n", ORS_OUTPUT_FILE);
unlink(ORS_INPUT_FILE);
return;
}
ors_read_fd = open(ORS_INPUT_FILE, O_RDONLY | O_NONBLOCK);
if (ors_read_fd < 0) {
LOGINFO("Unable to open %s\n", ORS_INPUT_FILE);
unlink(ORS_INPUT_FILE);
unlink(ORS_OUTPUT_FILE);
}
}
static void ors_command_read()
{
FILE* orsout;
char command[1024], result[512];
int set_page_done = 0, read_ret = 0;
if ((read_ret = read(ors_read_fd, &command, sizeof(command))) > 0) {
command[1022] = '\n';
command[1023] = '\0';
LOGINFO("Command '%s' received\n", command);
orsout = fopen(ORS_OUTPUT_FILE, "w");
if (!orsout) {
close(ors_read_fd);
ors_read_fd = -1;
LOGINFO("Unable to fopen %s\n", ORS_OUTPUT_FILE);
unlink(ORS_INPUT_FILE);
unlink(ORS_OUTPUT_FILE);
return;
}
if (DataManager::GetIntValue("tw_busy") != 0) {
strcpy(result, "Failed, operation in progress\n");
fprintf(orsout, "%s", result);
LOGINFO("Command cannot be performed, operation in progress.\n");
} else {
if (gui_console_only() == 0) {
LOGINFO("Console started successfully\n");
gui_set_FILE(orsout);
if (strlen(command) > 11 && strncmp(command, "runscript", 9) == 0) {
char* filename = command + 11;
if (OpenRecoveryScript::copy_script_file(filename) == 0) {
LOGERR("Unable to copy script file\n");
} else {
OpenRecoveryScript::run_script_file();
}
} else if (strlen(command) > 5 && strncmp(command, "get", 3) == 0) {
char* varname = command + 4;
string temp;
DataManager::GetValue(varname, temp);
gui_print("%s = %s\n", varname, temp.c_str());
} else if (strlen(command) > 9 && strncmp(command, "decrypt", 7) == 0) {
char* pass = command + 8;
gui_print("Attempting to decrypt data partition via command line.\n");
if (PartitionManager.Decrypt_Device(pass) == 0) {
set_page_done = 1;
}
} else if (OpenRecoveryScript::Insert_ORS_Command(command)) {
OpenRecoveryScript::run_script_file();
}
gui_set_FILE(NULL);
gGuiConsoleTerminate = 1;
}
}
fclose(orsout);
LOGINFO("Done reading ORS command from command line\n");
if (set_page_done) {
DataManager::SetValue("tw_page_done", 1);
} else {
// The select function will return ready to read and the
// read function will return errno 19 no such device unless
// we set everything up all over again.
close(ors_read_fd);
setup_ors_command();
}
} else {
LOGINFO("ORS command line read returned an error: %i, %i, %s\n", read_ret, errno, strerror(errno));
}
return;
}
// This special function will return immediately the first time, but then
// always returns 1/30th of a second (or immediately if called later) from
// the last time it was called
static void loopTimer(void)
{
static timespec lastCall;
static int initialized = 0;
if (!initialized)
{
clock_gettime(CLOCK_MONOTONIC, &lastCall);
initialized = 1;
return;
}
do
{
timespec curTime;
clock_gettime(CLOCK_MONOTONIC, &curTime);
timespec diff = TWFunc::timespec_diff(lastCall, curTime);
// This is really 30 times per second
if (diff.tv_sec || diff.tv_nsec > 33333333)
{
lastCall = curTime;
return;
}
// We need to sleep some period time microseconds
unsigned int sleepTime = 33333 -(diff.tv_nsec / 1000);
usleep(sleepTime);
} while (1);
}
static int runPages(const char *page_name, const int stop_on_page_done)
{
if (page_name)
gui_changePage(page_name);
// Raise the curtain
if (gCurtain != NULL)
{
gr_surface surface;
PageManager::Render();
gr_get_surface(&surface);
curtainRaise(surface);
gr_free_surface(surface);
}
gGuiRunning = 1;
DataManager::SetValue("tw_loaded", 1);
#ifdef PRINT_RENDER_TIME
timespec start, end;
int32_t render_t, flip_t;
#endif
#ifndef TW_OEM_BUILD
struct timeval timeout;
fd_set fdset;
int has_data = 0;
#endif
for (;;)
{
loopTimer();
#ifndef TW_OEM_BUILD
if (ors_read_fd > 0) {
FD_ZERO(&fdset);
FD_SET(ors_read_fd, &fdset);
timeout.tv_sec = 0;
timeout.tv_usec = 1;
has_data = select(ors_read_fd+1, &fdset, NULL, NULL, &timeout);
if (has_data > 0) {
ors_command_read();
}
}
#endif
if (gGuiConsoleRunning) {
continue;
}
if (!gForceRender)
{
int ret;
ret = PageManager::Update();
#ifndef PRINT_RENDER_TIME
if (ret > 1)
PageManager::Render();
if (ret > 0)
flip();
#else
if (ret > 1)
{
clock_gettime(CLOCK_MONOTONIC, &start);
PageManager::Render();
clock_gettime(CLOCK_MONOTONIC, &end);
render_t = TWFunc::timespec_diff_ms(start, end);
flip();
clock_gettime(CLOCK_MONOTONIC, &start);
flip_t = TWFunc::timespec_diff_ms(end, start);
LOGINFO("Render(): %u ms, flip(): %u ms, total: %u ms\n", render_t, flip_t, render_t+flip_t);
}
else if(ret == 1)
flip();
#endif
}
else
{
pthread_mutex_lock(&gForceRendermutex);
gForceRender = 0;
pthread_mutex_unlock(&gForceRendermutex);
PageManager::Render();
flip();
}
blankTimer.checkForTimeout();
if (stop_on_page_done && DataManager::GetIntValue("tw_page_done") != 0)
{
gui_changePage("main");
break;
}
if (DataManager::GetIntValue("tw_gui_done") != 0)
break;
}
if (ors_read_fd > 0)
close(ors_read_fd);
ors_read_fd = -1;
gGuiRunning = 0;
return 0;
}
int gui_forceRender(void)
{
pthread_mutex_lock(&gForceRendermutex);
gForceRender = 1;
pthread_mutex_unlock(&gForceRendermutex);
return 0;
}
int gui_changePage(std::string newPage)
{
LOGINFO("Set page: '%s'\n", newPage.c_str());
PageManager::ChangePage(newPage);
pthread_mutex_lock(&gForceRendermutex);
gForceRender = 1;
pthread_mutex_unlock(&gForceRendermutex);
return 0;
}
int gui_changeOverlay(std::string overlay)
{
PageManager::ChangeOverlay(overlay);
pthread_mutex_lock(&gForceRendermutex);
gForceRender = 1;
pthread_mutex_unlock(&gForceRendermutex);
return 0;
}
int gui_changePackage(std::string newPackage)
{
PageManager::SelectPackage(newPackage);
pthread_mutex_lock(&gForceRendermutex);
gForceRender = 1;
pthread_mutex_unlock(&gForceRendermutex);
return 0;
}
std::string gui_parse_text(string inText)
{
// Copied from std::string GUIText::parseText(void)
// This function parses text for DataManager values encompassed by %value% in the XML
static int counter = 0;
std::string str = inText;
size_t pos = 0;
size_t next = 0, end = 0;
while (1)
{
next = str.find('%', pos);
if (next == std::string::npos)
return str;
end = str.find('%', next + 1);
if (end == std::string::npos)
return str;
// We have a block of data
std::string var = str.substr(next + 1,(end - next) - 1);
str.erase(next,(end - next) + 1);
if (next + 1 == end)
str.insert(next, 1, '%');
else
{
std::string value;
if (DataManager::GetValue(var, value) == 0)
str.insert(next, value);
}
pos = next + 1;
}
}
extern "C" int gui_init(void)
{
gr_init();
if (res_create_surface("/res/images/curtain.jpg", &gCurtain))
{
printf
("Unable to locate '/res/images/curtain.jpg'\nDid you set a DEVICE_RESOLUTION in your config files?\n");
return -1;
}
curtainSet();
ev_init();
return 0;
}
extern "C" int gui_loadResources(void)
{
#ifndef TW_OEM_BUILD
int check = 0;
DataManager::GetValue(TW_IS_ENCRYPTED, check);
if (check)
{
if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "decrypt"))
{
LOGERR("Failed to load base packages.\n");
goto error;
}
else
check = 1;
}
if (check == 0 && PageManager::LoadPackage("TWRP", "/script/ui.xml", "main"))
{
std::string theme_path;
theme_path = DataManager::GetSettingsStoragePath();
if (!PartitionManager.Mount_Settings_Storage(false))
{
int retry_count = 5;
while (retry_count > 0 && !PartitionManager.Mount_Settings_Storage(false))
{
usleep(500000);
retry_count--;
}
if (!PartitionManager.Mount_Settings_Storage(false))
{
LOGERR("Unable to mount %s during GUI startup.\n",
theme_path.c_str());
check = 1;
}
}
theme_path += "/TWRP/theme/ui.zip";
if (check || PageManager::LoadPackage("TWRP", theme_path, "main"))
{
#endif // ifndef TW_OEM_BUILD
if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "main"))
{
LOGERR("Failed to load base packages.\n");
goto error;
}
#ifndef TW_OEM_BUILD
}
}
#endif // ifndef TW_OEM_BUILD
// Set the default package
PageManager::SelectPackage("TWRP");
gGuiInitialized = 1;
return 0;
error:
LOGERR("An internal error has occurred: unable to load theme.\n");
gGuiInitialized = 0;
return -1;
}
extern "C" int gui_loadCustomResources(void)
{
#ifndef TW_OEM_BUILD
if (!PartitionManager.Mount_Settings_Storage(false)) {
LOGERR("Unable to mount settings storage during GUI startup.\n");
return -1;
}
std::string theme_path = DataManager::GetSettingsStoragePath();
theme_path += "/TWRP/theme/ui.zip";
// Check for a custom theme
if (TWFunc::Path_Exists(theme_path)) {
// There is a custom theme, try to load it
if (PageManager::ReloadPackage("TWRP", theme_path)) {
// Custom theme failed to load, try to load stock theme
if (PageManager::ReloadPackage("TWRP", "/res/ui.xml")) {
LOGERR("Failed to load base packages.\n");
goto error;
}
}
}
// Set the default package
PageManager::SelectPackage("TWRP");
#endif
return 0;
error:
LOGERR("An internal error has occurred: unable to load theme.\n");
gGuiInitialized = 0;
return -1;
}
extern "C" int gui_start(void)
{
return gui_startPage(NULL, 1, 0);
}
extern "C" int gui_startPage(const char *page_name, const int allow_commands, int stop_on_page_done)
{
if (!gGuiInitialized)
return -1;
gGuiConsoleTerminate = 1;
while (gGuiConsoleRunning)
loopTimer();
// Set the default package
PageManager::SelectPackage("TWRP");
if (!gGuiInputRunning)
{
// Start by spinning off an input handler.
pthread_t t;
pthread_create(&t, NULL, input_thread, NULL);
gGuiInputRunning = 1;
}
#ifndef TW_OEM_BUILD
if (allow_commands)
{
if (ors_read_fd < 0)
setup_ors_command();
} else {
if (ors_read_fd >= 0) {
close(ors_read_fd);
ors_read_fd = -1;
}
}
#endif
DataManager::SetValue("tw_page_done", 0);
return runPages(page_name, stop_on_page_done);
}
static void * console_thread(void *cookie)
{
PageManager::SwitchToConsole();
while (!gGuiConsoleTerminate)
{
loopTimer();
if (!gForceRender)
{
int ret;
ret = PageManager::Update();
if (ret > 1)
PageManager::Render();
if (ret > 0)
flip();
if (ret < 0)
LOGERR("An update request has failed.\n");
}
else
{
pthread_mutex_lock(&gForceRendermutex);
gForceRender = 0;
pthread_mutex_unlock(&gForceRendermutex);
PageManager::Render();
flip();
}
}
gGuiConsoleRunning = 0;
gForceRender = 1; // this will kickstart the GUI to render again
PageManager::EndConsole();
LOGINFO("Console stopping\n");
return NULL;
}
extern "C" int gui_console_only(void)
{
if (!gGuiInitialized)
return -1;
gGuiConsoleTerminate = 0;
if (gGuiConsoleRunning)
return 0;
gGuiConsoleRunning = 1;
// Start by spinning off an input handler.
pthread_t t;
pthread_create(&t, NULL, console_thread, NULL);
return 0;
}