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-rw-r--r--gui/gui.cpp950
1 files changed, 950 insertions, 0 deletions
diff --git a/gui/gui.cpp b/gui/gui.cpp
new file mode 100644
index 000000000..2c6418e4c
--- /dev/null
+++ b/gui/gui.cpp
@@ -0,0 +1,950 @@
+/*
+ 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"
+#ifdef HAVE_SELINUX
+#include "../minzip/Zip.h"
+#else
+#include "../minzipold/Zip.h"
+#endif
+#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"
+#ifndef TW_NO_SCREEN_TIMEOUT
+#include "blanktimer.hpp"
+#endif
+
+// 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;
+static int gCmdLineRunning = 0;
+#ifndef TW_NO_SCREEN_TIMEOUT
+blanktimer blankTimer;
+#endif
+
+// 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), 0, 0);
+ 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 int lshift = 0, rshift = 0;
+ static struct timeval touchStart;
+ string seconds;
+ HardwareKeyboard *kb = PageManager::GetHardwareKeyboard();
+ MouseCursor *cursor = PageManager::GetMouseCursor();
+
+#ifndef TW_NO_SCREEN_TIMEOUT
+ //start screen timeout threads
+ blankTimer.setTimerThread();
+ DataManager::GetValue("tw_screen_timeout_secs", seconds);
+ blankTimer.setTime(atoi(seconds.c_str()));
+#else
+ LOGINFO("Skipping screen timeout threads: 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);
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ }
+ 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);
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ }
+ 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();
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+
+ }
+ else if (key_repeat == 2 && mtime > 100)
+ {
+#ifdef _EVENT_LOGGING
+ LOGERR("KEY_REPEAT: %d,%d\n", x, y);
+#endif
+ gettimeofday(&touchStart, NULL);
+ kb->KeyRepeat();
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ }
+ }
+ 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);
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ 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);
+ }
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ }
+ 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;
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ }
+ }
+ }
+ }
+ 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);
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ } else {
+ key_repeat = 0;
+ touch_and_hold = 0;
+ touch_repeat = 0;
+ dontwait = 0;
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ }
+ } else {
+ // This is a key release
+ kb->KeyUp(ev.code);
+ key_repeat = 0;
+ touch_and_hold = 0;
+ touch_repeat = 0;
+ dontwait = 0;
+#ifndef TW_NO_SCREEN_TIMEOUT
+ blankTimer.resetTimerAndUnblank();
+#endif
+ }
+ }
+ 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 * command_thread(void *cookie)
+{
+ int read_fd;
+ FILE* orsout;
+ char command[1024], result[512];
+
+ LOGINFO("Starting command line thread\n");
+
+ unlink(ORS_INPUT_FILE);
+ if (mkfifo(ORS_INPUT_FILE, 06660) != 0) {
+ LOGINFO("Unable to mkfifo %s\n", ORS_INPUT_FILE);
+ return 0;
+ }
+ 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 0;
+ }
+
+ read_fd = open(ORS_INPUT_FILE, O_RDONLY);
+ if (read_fd < 0) {
+ LOGINFO("Unable to open %s\n", ORS_INPUT_FILE);
+ unlink(ORS_INPUT_FILE);
+ unlink(ORS_OUTPUT_FILE);
+ return 0;
+ }
+
+ while (!gGuiRunning)
+ sleep(1);
+
+ for (;;) {
+ while (read(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(read_fd);
+ LOGINFO("Unable to fopen %s\n", ORS_OUTPUT_FILE);
+ unlink(ORS_INPUT_FILE);
+ unlink(ORS_OUTPUT_FILE);
+ return 0;
+ }
+ 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 (OpenRecoveryScript::Insert_ORS_Command(command)) {
+ OpenRecoveryScript::run_script_file();
+ }
+ gui_set_FILE(NULL);
+ gGuiConsoleTerminate = 1;
+ }
+ }
+ fclose(orsout);
+ }
+ }
+ close(read_fd);
+ LOGINFO("Command thread exiting\n");
+ return 0;
+}
+
+// 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(void)
+{
+ // 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
+
+ for (;;)
+ {
+ loopTimer();
+
+ 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();
+ }
+
+ if (DataManager::GetIntValue("tw_gui_done") != 0)
+ break;
+ }
+
+ gGuiRunning = 0;
+ return 0;
+}
+
+static int runPage(const char *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);
+
+ for (;;)
+ {
+ loopTimer();
+
+ if (!gForceRender)
+ {
+ int ret;
+
+ ret = PageManager::Update();
+ if (ret > 1)
+ PageManager::Render();
+
+ if (ret > 0)
+ flip();
+ }
+ else
+ {
+ pthread_mutex_lock(&gForceRendermutex);
+ gForceRender = 0;
+ pthread_mutex_unlock(&gForceRendermutex);
+ PageManager::Render();
+ flip();
+ }
+ if (DataManager::GetIntValue("tw_page_done") != 0)
+ {
+ gui_changePage("main");
+ break;
+ }
+ }
+
+ 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)
+{
+ int fd;
+
+ 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_start(void)
+{
+ 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 (!gCmdLineRunning)
+ {
+ // Start by spinning off an input handler.
+ pthread_t t;
+ pthread_create(&t, NULL, command_thread, NULL);
+ gCmdLineRunning = 1;
+ }
+#endif
+ return runPages();
+}
+
+extern "C" int gui_startPage(const char *page_name)
+{
+ 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;
+ }
+
+ DataManager::SetValue("tw_page_done", 0);
+ return runPage(page_name);
+}
+
+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;
+}