diff options
Diffstat (limited to 'gui/gui.cpp')
| -rw-r--r-- | gui/gui.cpp | 629 |
1 files changed, 629 insertions, 0 deletions
diff --git a/gui/gui.cpp b/gui/gui.cpp new file mode 100644 index 000000000..cb2b7c12c --- /dev/null +++ b/gui/gui.cpp @@ -0,0 +1,629 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#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 "../common.h" +#include "../roots.h" +#include "../minuitwrp/minui.h" +#include "../recovery_ui.h" +#include "../minzip/Zip.h" +#include <pixelflinger/pixelflinger.h> +} + +#include "rapidxml.hpp" +#include "objects.hpp" +#include "../data.hpp" +#include "../variables.h" + +#include "curtain.h" + +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; +static int gNoAnimation = 0; + +// 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(); + return; +} + +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); + 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(); + return; +} + +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(); + return; +} + +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 + return; +} + +timespec timespec_diff(timespec& start, timespec& end) +{ + timespec temp; + if ((end.tv_nsec-start.tv_nsec)<0) { + temp.tv_sec = end.tv_sec-start.tv_sec-1; + temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec; + } else { + temp.tv_sec = end.tv_sec-start.tv_sec; + temp.tv_nsec = end.tv_nsec-start.tv_nsec; + } + return temp; +} + +static void *input_thread(void *cookie) +{ + int drag = 0; + static int touch_and_hold = 0, dontwait = 0, touch_repeat = 0, x = 0, y = 0, lshift = 0, rshift = 0, key_repeat = 0; + static struct timeval touchStart; + HardwareKeyboard kb; + + 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 + LOGE("TOUCH_HOLD: %d,%d\n", x, y); +#endif + PageManager::NotifyTouch(TOUCH_HOLD, x, y); + } else if (touch_repeat && mtime > 100) { +#ifdef _EVENT_LOGGING + LOGE("TOUCH_REPEAT: %d,%d\n", x, y); +#endif + gettimeofday(&touchStart, NULL); + PageManager::NotifyTouch(TOUCH_REPEAT, x, y); + } else if (key_repeat == 1 && mtime > 500) { +#ifdef _EVENT_LOGGING + LOGE("KEY_HOLD: %d,%d\n", x, y); +#endif + gettimeofday(&touchStart, NULL); + key_repeat = 2; + kb.KeyRepeat(); + } else if (key_repeat == 2 && mtime > 100) { +#ifdef _EVENT_LOGGING + LOGE("KEY_REPEAT: %d,%d\n", x, y); +#endif + gettimeofday(&touchStart, NULL); + kb.KeyRepeat(); + } + } else if (ev.type == EV_ABS) { + + x = ev.value >> 16; + y = ev.value & 0xFFFF; + + if (ev.code == 0) + { + if (state == 0) + { +#ifdef _EVENT_LOGGING + LOGE("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; + } + else + { + if (!drag) + { +#ifdef _EVENT_LOGGING + LOGE("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); + } + else + { + if (state == 0) + { +#ifdef _EVENT_LOGGING + LOGE("TOUCH_DRAG: %d,%d\n", x, y); +#endif + if (PageManager::NotifyTouch(TOUCH_DRAG, x, y) > 0) + state = 1; + key_repeat = 0; + } + } + } + } + else if (ev.type == EV_KEY) + { + // Handle key-press here +#ifdef _EVENT_LOGGING + LOGE("TOUCH_KEY: %d\n", ev.code); +#endif + if (ev.value != 0) { + // This is a key press + if (kb.KeyDown(ev.code)) { + key_repeat = 1; + touch_and_hold = 0; + touch_repeat = 0; + dontwait = 1; + gettimeofday(&touchStart, NULL); + } else { + key_repeat = 0; + touch_and_hold = 0; + touch_repeat = 0; + dontwait = 0; + } + } else { + // This is a key release + kb.KeyUp(ev.code); + key_repeat = 0; + touch_and_hold = 0; + touch_repeat = 0; + dontwait = 0; + } + } + } + return NULL; +} + +// 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 = 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); + return; +} + +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); + + for (;;) + { + loopTimer(); + + if (!gForceRender) + { + int ret; + + ret = PageManager::Update(); + if (ret > 1) + PageManager::Render(); + + if (ret > 0) + flip(); + } + else + { + gForceRender = 0; + PageManager::Render(); + flip(); + } + } + + gGuiRunning = 0; + return 0; +} + +int gui_forceRender(void) +{ + gForceRender = 1; + return 0; +} + +int gui_changePage(std::string newPage) +{ + LOGI("Set page: '%s'\n", newPage.c_str()); + PageManager::ChangePage(newPage); + gForceRender = 1; + return 0; +} + +int gui_changeOverlay(std::string overlay) +{ + PageManager::ChangeOverlay(overlay); + gForceRender = 1; + return 0; +} + +int gui_changePackage(std::string newPackage) +{ + PageManager::SelectPackage(newPackage); + gForceRender = 1; + 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() +{ + int fd; + + gr_init(); + + // We need to write out the curtain blob + if (sizeof(gCurtainBlob) > 32) + { + fd = open("/tmp/extract.jpg", O_CREAT | O_WRONLY | O_TRUNC); + if (fd < 0) + return 0; + + write(fd, gCurtainBlob, sizeof(gCurtainBlob)); + close(fd); + + if (res_create_surface("/tmp/extract.jpg", &gCurtain)) + { + return -1; + } + } + else + { + gNoAnimation = 1; + if (res_create_surface("bootup", &gCurtain)) + return 0; + } + unlink("/tmp/extract.png"); + + curtainSet(); + + ev_init(); + return 0; +} + +extern "C" int gui_loadResources() +{ + // Make sure the sdcard is mounted before we continue +//#ifdef RECOVERY_SDCARD_ON_DATA + /*mkdir("/mnt/data-sdc", 0777); + mount(dat.blk, "/mnt/data-sdc", dat.fst, 0, NULL); + if (symlink("/mnt/data-sdc/media", "/sdcard")) + { + LOGE("Unable to symlink (errno %d)\n", errno); + }*/ +//#else +//#endif + +// unlink("/sdcard/video.last"); +// rename("/sdcard/video.bin", "/sdcard/video.last"); +// gRecorder = open("/sdcard/video.bin", O_CREAT | O_WRONLY); + + int check = 0; + DataManager::GetValue(TW_HAS_CRYPTO, check); + if (check) { + if (ensure_path_mounted("/data") < 0) { + // Data failed to mount - probably encrypted + DataManager::SetValue(TW_IS_ENCRYPTED, 1); + DataManager::SetValue(TW_CRYPTO_PASSWORD, ""); + DataManager::SetValue("tw_crypto_display", ""); + if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "decrypt")) + { + LOGE("Failed to load base packages.\n"); + goto error; + } else + check = 1; + } else + check = 0; // Data mounted, not ecrypted, keep going like normal + } + if (check == 0 && PageManager::LoadPackage("TWRP", "/script/ui.xml", "main")) { + std::string theme_path; + + theme_path = DataManager::GetSettingsStoragePath(); + if (ensure_path_mounted(theme_path.c_str()) < 0) { + int retry_count = 5; + while (retry_count > 0 && (ensure_path_mounted(theme_path.c_str()) < 0)) { + usleep(500000); + ensure_path_mounted(theme_path.c_str()); + retry_count--; + } + if (ensure_path_mounted(theme_path.c_str()) < 0) { + LOGE("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")) + { + if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "main")) + { + LOGE("Failed to load base packages.\n"); + goto error; + } + } + } + + // Set the default package + PageManager::SelectPackage("TWRP"); + + gGuiInitialized = 1; + return 0; + +error: + LOGE("An internal error has occurred.\n"); + gGuiInitialized = 0; + return -1; +} + +extern "C" int gui_start() +{ + if (!gGuiInitialized) return -1; + + gGuiConsoleTerminate = 1; + while (gGuiConsoleRunning) loopTimer(); + + // Set the default package + PageManager::SelectPackage("TWRP"); + + // Start by spinning off an input handler. + pthread_t t; + pthread_create(&t, NULL, input_thread, NULL); + + return runPages(); +} + +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) + LOGE("An update request has failed.\n"); + } + else + { + gForceRender = 0; + PageManager::Render(); + flip(); + } + } + gGuiConsoleRunning = 0; + return NULL; +} + +extern "C" int gui_console_only() +{ + if (!gGuiInitialized) return -1; + + gGuiConsoleTerminate = 0; + gGuiConsoleRunning = 1; + + // Start by spinning off an input handler. + pthread_t t; + pthread_create(&t, NULL, console_thread, NULL); + + return 0; +} |