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Doug Zongker211aebc2011-10-28 15:13:10 -07001/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Elliott Hughes498cda62016-04-14 16:49:04 -070017#include <dirent.h>
Doug Zongker211aebc2011-10-28 15:13:10 -070018#include <errno.h>
19#include <fcntl.h>
20#include <linux/input.h>
21#include <pthread.h>
22#include <stdarg.h>
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26#include <sys/stat.h>
27#include <sys/time.h>
28#include <sys/types.h>
29#include <time.h>
30#include <unistd.h>
31
Tao Bao736d59c2017-01-03 10:15:33 -080032#include <string>
Elliott Hughes95fc63e2015-04-10 19:12:01 -070033#include <vector>
34
Tianjie Xuc21edd42016-08-05 18:00:04 -070035#include <android-base/logging.h>
Elliott Hughescb220402016-09-23 15:30:55 -070036#include <android-base/properties.h>
Elliott Hughes4b166f02015-12-04 15:30:20 -080037#include <android-base/strings.h>
38#include <android-base/stringprintf.h>
Tao Baob6918c72015-05-19 17:02:16 -070039
Doug Zongker211aebc2011-10-28 15:13:10 -070040#include "common.h"
Doug Zongkerdaefc1d2011-10-31 09:34:15 -070041#include "device.h"
Doug Zongker32a0a472011-11-01 11:00:20 -070042#include "minui/minui.h"
43#include "screen_ui.h"
44#include "ui.h"
Doug Zongker211aebc2011-10-28 15:13:10 -070045
Prashant Malani7a491222016-03-11 10:00:55 -080046#define TEXT_INDENT 4
Doug Zongker211aebc2011-10-28 15:13:10 -070047
Doug Zongker211aebc2011-10-28 15:13:10 -070048// Return the current time as a double (including fractions of a second).
49static double now() {
50 struct timeval tv;
Elliott Hughesaa0d6af2015-04-08 12:42:50 -070051 gettimeofday(&tv, nullptr);
Doug Zongker211aebc2011-10-28 15:13:10 -070052 return tv.tv_sec + tv.tv_usec / 1000000.0;
53}
54
Tao Bao736d59c2017-01-03 10:15:33 -080055ScreenRecoveryUI::ScreenRecoveryUI()
56 : currentIcon(NONE),
57 progressBarType(EMPTY),
58 progressScopeStart(0),
59 progressScopeSize(0),
60 progress(0),
61 pagesIdentical(false),
62 text_cols_(0),
63 text_rows_(0),
64 text_(nullptr),
65 text_col_(0),
66 text_row_(0),
67 text_top_(0),
68 show_text(false),
69 show_text_ever(false),
70 menu_(nullptr),
71 show_menu(false),
72 menu_items(0),
73 menu_sel(0),
74 file_viewer_text_(nullptr),
75 intro_frames(0),
76 loop_frames(0),
77 current_frame(0),
78 intro_done(false),
79 animation_fps(30), // TODO: there's currently no way to infer this.
80 stage(-1),
81 max_stage(-1),
82 updateMutex(PTHREAD_MUTEX_INITIALIZER) {}
Doug Zongker211aebc2011-10-28 15:13:10 -070083
Elliott Hughes498cda62016-04-14 16:49:04 -070084GRSurface* ScreenRecoveryUI::GetCurrentFrame() {
85 if (currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) {
86 return intro_done ? loopFrames[current_frame] : introFrames[current_frame];
87 }
88 return error_icon;
89}
90
91GRSurface* ScreenRecoveryUI::GetCurrentText() {
92 switch (currentIcon) {
93 case ERASING: return erasing_text;
94 case ERROR: return error_text;
95 case INSTALLING_UPDATE: return installing_text;
96 case NO_COMMAND: return no_command_text;
97 case NONE: abort();
98 }
99}
100
Mikhail Lappob49767c2017-03-23 21:44:26 +0100101int ScreenRecoveryUI::PixelsFromDp(int dp) const {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700102 return dp * density_;
103}
104
105// Here's the intended layout:
106
Elliott Hughes6d089a92016-07-08 17:23:41 -0700107// | portrait large landscape large
108// ---------+-------------------------------------------------
109// gap | 220dp 366dp 142dp 284dp
110// icon | (200dp)
111// gap | 68dp 68dp 56dp 112dp
112// text | (14sp)
113// gap | 32dp 32dp 26dp 52dp
114// progress | (2dp)
115// gap | 194dp 340dp 131dp 262dp
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700116
117// Note that "baseline" is actually the *top* of each icon (because that's how our drawing
Elliott Hughesa3691042016-04-27 17:40:11 -0700118// routines work), so that's the more useful measurement for calling code.
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700119
Elliott Hughes6d089a92016-07-08 17:23:41 -0700120enum Layout { PORTRAIT = 0, PORTRAIT_LARGE = 1, LANDSCAPE = 2, LANDSCAPE_LARGE = 3, LAYOUT_MAX };
121enum Dimension { PROGRESS = 0, TEXT = 1, ICON = 2, DIMENSION_MAX };
122static constexpr int kLayouts[LAYOUT_MAX][DIMENSION_MAX] = {
123 { 194, 32, 68, }, // PORTRAIT
124 { 340, 32, 68, }, // PORTRAIT_LARGE
125 { 131, 26, 56, }, // LANDSCAPE
126 { 262, 52, 112, }, // LANDSCAPE_LARGE
127};
128
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700129int ScreenRecoveryUI::GetAnimationBaseline() {
Elliott Hughes6d089a92016-07-08 17:23:41 -0700130 return GetTextBaseline() - PixelsFromDp(kLayouts[layout_][ICON]) -
131 gr_get_height(loopFrames[0]);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700132}
133
134int ScreenRecoveryUI::GetTextBaseline() {
Elliott Hughes6d089a92016-07-08 17:23:41 -0700135 return GetProgressBaseline() - PixelsFromDp(kLayouts[layout_][TEXT]) -
136 gr_get_height(installing_text);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700137}
138
139int ScreenRecoveryUI::GetProgressBaseline() {
Elliott Hughes6d089a92016-07-08 17:23:41 -0700140 return gr_fb_height() - PixelsFromDp(kLayouts[layout_][PROGRESS]) -
141 gr_get_height(progressBarFill);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700142}
143
Doug Zongker211aebc2011-10-28 15:13:10 -0700144// Clear the screen and draw the currently selected background icon (if any).
145// Should only be called with updateMutex locked.
Elliott Hughes498cda62016-04-14 16:49:04 -0700146void ScreenRecoveryUI::draw_background_locked() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700147 pagesIdentical = false;
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700148 gr_color(0, 0, 0, 255);
Doug Zongker39cf4172014-03-06 16:16:05 -0800149 gr_clear();
Doug Zongker211aebc2011-10-28 15:13:10 -0700150
Elliott Hughes498cda62016-04-14 16:49:04 -0700151 if (currentIcon != NONE) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700152 if (max_stage != -1) {
153 int stage_height = gr_get_height(stageMarkerEmpty);
154 int stage_width = gr_get_width(stageMarkerEmpty);
Doug Zongkerc87bab12013-11-25 13:53:25 -0800155 int x = (gr_fb_width() - max_stage * gr_get_width(stageMarkerEmpty)) / 2;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700156 int y = gr_fb_height() - stage_height;
Doug Zongkerc87bab12013-11-25 13:53:25 -0800157 for (int i = 0; i < max_stage; ++i) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700158 GRSurface* stage_surface = (i < stage) ? stageMarkerFill : stageMarkerEmpty;
159 gr_blit(stage_surface, 0, 0, stage_width, stage_height, x, y);
160 x += stage_width;
Doug Zongkerc87bab12013-11-25 13:53:25 -0800161 }
162 }
163
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700164 GRSurface* text_surface = GetCurrentText();
165 int text_x = (gr_fb_width() - gr_get_width(text_surface)) / 2;
166 int text_y = GetTextBaseline();
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700167 gr_color(255, 255, 255, 255);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700168 gr_texticon(text_x, text_y, text_surface);
Doug Zongker211aebc2011-10-28 15:13:10 -0700169 }
170}
171
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700172// Draws the animation and progress bar (if any) on the screen.
173// Does not flip pages.
Doug Zongker211aebc2011-10-28 15:13:10 -0700174// Should only be called with updateMutex locked.
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700175void ScreenRecoveryUI::draw_foreground_locked() {
Tao Bao736d59c2017-01-03 10:15:33 -0800176 if (currentIcon != NONE) {
177 GRSurface* frame = GetCurrentFrame();
178 int frame_width = gr_get_width(frame);
179 int frame_height = gr_get_height(frame);
180 int frame_x = (gr_fb_width() - frame_width) / 2;
181 int frame_y = GetAnimationBaseline();
182 gr_blit(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
183 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700184
Tao Bao736d59c2017-01-03 10:15:33 -0800185 if (progressBarType != EMPTY) {
186 int width = gr_get_width(progressBarEmpty);
187 int height = gr_get_height(progressBarEmpty);
Doug Zongker211aebc2011-10-28 15:13:10 -0700188
Tao Bao736d59c2017-01-03 10:15:33 -0800189 int progress_x = (gr_fb_width() - width) / 2;
190 int progress_y = GetProgressBaseline();
Doug Zongker211aebc2011-10-28 15:13:10 -0700191
Tao Bao736d59c2017-01-03 10:15:33 -0800192 // Erase behind the progress bar (in case this was a progress-only update)
193 gr_color(0, 0, 0, 255);
194 gr_fill(progress_x, progress_y, width, height);
Doug Zongker211aebc2011-10-28 15:13:10 -0700195
Tao Bao736d59c2017-01-03 10:15:33 -0800196 if (progressBarType == DETERMINATE) {
197 float p = progressScopeStart + progress * progressScopeSize;
198 int pos = static_cast<int>(p * width);
Doug Zongker211aebc2011-10-28 15:13:10 -0700199
Tao Bao736d59c2017-01-03 10:15:33 -0800200 if (rtl_locale_) {
201 // Fill the progress bar from right to left.
202 if (pos > 0) {
203 gr_blit(progressBarFill, width - pos, 0, pos, height, progress_x + width - pos,
204 progress_y);
Doug Zongker211aebc2011-10-28 15:13:10 -0700205 }
Tao Bao736d59c2017-01-03 10:15:33 -0800206 if (pos < width - 1) {
207 gr_blit(progressBarEmpty, 0, 0, width - pos, height, progress_x, progress_y);
208 }
209 } else {
210 // Fill the progress bar from left to right.
211 if (pos > 0) {
212 gr_blit(progressBarFill, 0, 0, pos, height, progress_x, progress_y);
213 }
214 if (pos < width - 1) {
215 gr_blit(progressBarEmpty, pos, 0, width - pos, height, progress_x + pos, progress_y);
216 }
217 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700218 }
Tao Bao736d59c2017-01-03 10:15:33 -0800219 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700220}
221
Doug Zongkerc0441d12013-07-31 11:28:24 -0700222void ScreenRecoveryUI::SetColor(UIElement e) {
223 switch (e) {
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700224 case INFO:
225 gr_color(249, 194, 0, 255);
226 break;
Doug Zongkerc0441d12013-07-31 11:28:24 -0700227 case HEADER:
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700228 gr_color(247, 0, 6, 255);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700229 break;
230 case MENU:
231 case MENU_SEL_BG:
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700232 gr_color(0, 106, 157, 255);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700233 break;
Elliott Hughes642aaa72015-04-10 12:47:46 -0700234 case MENU_SEL_BG_ACTIVE:
235 gr_color(0, 156, 100, 255);
236 break;
Doug Zongkerc0441d12013-07-31 11:28:24 -0700237 case MENU_SEL_FG:
238 gr_color(255, 255, 255, 255);
239 break;
240 case LOG:
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700241 gr_color(196, 196, 196, 255);
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700242 break;
243 case TEXT_FILL:
244 gr_color(0, 0, 0, 160);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700245 break;
246 default:
247 gr_color(255, 255, 255, 255);
248 break;
249 }
250}
Doug Zongker211aebc2011-10-28 15:13:10 -0700251
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700252void ScreenRecoveryUI::DrawHorizontalRule(int* y) {
253 SetColor(MENU);
254 *y += 4;
255 gr_fill(0, *y, gr_fb_width(), *y + 2);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700256 *y += 4;
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700257}
258
Luke Songa44dba72017-06-12 16:08:33 -0700259void ScreenRecoveryUI::DrawHighlightBar(int x, int y, int width, int height) const {
260 gr_fill(x, y, x + width, y + height);
261}
262
Mikhail Lappob49767c2017-03-23 21:44:26 +0100263void ScreenRecoveryUI::DrawTextLine(int x, int* y, const char* line, bool bold) const {
Damien Bargiacchi35fff612016-08-11 15:57:03 -0700264 gr_text(gr_sys_font(), x, *y, line, bold);
Prashant Malani7a491222016-03-11 10:00:55 -0800265 *y += char_height_ + 4;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700266}
267
Mikhail Lappob49767c2017-03-23 21:44:26 +0100268void ScreenRecoveryUI::DrawTextLines(int x, int* y, const char* const* lines) const {
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700269 for (size_t i = 0; lines != nullptr && lines[i] != nullptr; ++i) {
Prashant Malani7a491222016-03-11 10:00:55 -0800270 DrawTextLine(x, y, lines[i], false);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700271 }
272}
273
274static const char* REGULAR_HELP[] = {
275 "Use volume up/down and power.",
276 NULL
277};
278
279static const char* LONG_PRESS_HELP[] = {
280 "Any button cycles highlight.",
281 "Long-press activates.",
282 NULL
283};
284
Doug Zongker211aebc2011-10-28 15:13:10 -0700285// Redraw everything on the screen. Does not flip pages.
286// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700287void ScreenRecoveryUI::draw_screen_locked() {
Doug Zongker39cf4172014-03-06 16:16:05 -0800288 if (!show_text) {
Elliott Hughes498cda62016-04-14 16:49:04 -0700289 draw_background_locked();
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700290 draw_foreground_locked();
Doug Zongker39cf4172014-03-06 16:16:05 -0800291 } else {
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700292 gr_color(0, 0, 0, 255);
Doug Zongker39cf4172014-03-06 16:16:05 -0800293 gr_clear();
Doug Zongker211aebc2011-10-28 15:13:10 -0700294
Doug Zongker6fd59ac2013-03-06 15:01:11 -0800295 int y = 0;
Doug Zongker211aebc2011-10-28 15:13:10 -0700296 if (show_menu) {
Elliott Hughescb220402016-09-23 15:30:55 -0700297 std::string recovery_fingerprint =
298 android::base::GetProperty("ro.bootimage.build.fingerprint", "");
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700299
300 SetColor(INFO);
Prashant Malani7a491222016-03-11 10:00:55 -0800301 DrawTextLine(TEXT_INDENT, &y, "Android Recovery", true);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700302 for (auto& chunk : android::base::Split(recovery_fingerprint, ":")) {
Prashant Malani7a491222016-03-11 10:00:55 -0800303 DrawTextLine(TEXT_INDENT, &y, chunk.c_str(), false);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700304 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700305 DrawTextLines(TEXT_INDENT, &y, HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700306
Doug Zongkerc0441d12013-07-31 11:28:24 -0700307 SetColor(HEADER);
Prashant Malani7a491222016-03-11 10:00:55 -0800308 DrawTextLines(TEXT_INDENT, &y, menu_headers_);
Doug Zongker211aebc2011-10-28 15:13:10 -0700309
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700310 SetColor(MENU);
311 DrawHorizontalRule(&y);
312 y += 4;
313 for (int i = 0; i < menu_items; ++i) {
314 if (i == menu_sel) {
315 // Draw the highlight bar.
Elliott Hughes642aaa72015-04-10 12:47:46 -0700316 SetColor(IsLongPress() ? MENU_SEL_BG_ACTIVE : MENU_SEL_BG);
Luke Songa44dba72017-06-12 16:08:33 -0700317 DrawHighlightBar(0, y - 2, gr_fb_width(), char_height_ + 4);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700318 // Bold white text for the selected item.
Doug Zongkerc0441d12013-07-31 11:28:24 -0700319 SetColor(MENU_SEL_FG);
Luke Songa44dba72017-06-12 16:08:33 -0700320 DrawTextLine(TEXT_INDENT, &y, menu_[i], true);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700321 SetColor(MENU);
Doug Zongker211aebc2011-10-28 15:13:10 -0700322 } else {
Luke Songa44dba72017-06-12 16:08:33 -0700323 DrawTextLine(TEXT_INDENT, &y, menu_[i], false);
Doug Zongker211aebc2011-10-28 15:13:10 -0700324 }
325 }
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700326 DrawHorizontalRule(&y);
Doug Zongker211aebc2011-10-28 15:13:10 -0700327 }
328
Doug Zongker6fd59ac2013-03-06 15:01:11 -0800329 // display from the bottom up, until we hit the top of the
330 // screen, the bottom of the menu, or we've displayed the
331 // entire text buffer.
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700332 SetColor(LOG);
Elliott Hughesc0491632015-05-06 12:40:05 -0700333 int row = (text_top_ + text_rows_ - 1) % text_rows_;
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700334 size_t count = 0;
Luke Songa44dba72017-06-12 16:08:33 -0700335 for (int ty = gr_fb_height() - char_height_ - log_bottom_offset_;
Elliott Hughesc0491632015-05-06 12:40:05 -0700336 ty >= y && count < text_rows_;
Prashant Malani7a491222016-03-11 10:00:55 -0800337 ty -= char_height_, ++count) {
Luke Songa44dba72017-06-12 16:08:33 -0700338 int temp_y = ty;
339 DrawTextLine(0, &temp_y, text_[row], false);
Doug Zongker6fd59ac2013-03-06 15:01:11 -0800340 --row;
Elliott Hughesc0491632015-05-06 12:40:05 -0700341 if (row < 0) row = text_rows_ - 1;
Doug Zongker211aebc2011-10-28 15:13:10 -0700342 }
343 }
344}
345
346// Redraw everything on the screen and flip the screen (make it visible).
347// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700348void ScreenRecoveryUI::update_screen_locked() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700349 draw_screen_locked();
350 gr_flip();
351}
352
353// Updates only the progress bar, if possible, otherwise redraws the screen.
354// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700355void ScreenRecoveryUI::update_progress_locked() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700356 if (show_text || !pagesIdentical) {
357 draw_screen_locked(); // Must redraw the whole screen
358 pagesIdentical = true;
359 } else {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700360 draw_foreground_locked(); // Draw only the progress bar and overlays
Doug Zongker211aebc2011-10-28 15:13:10 -0700361 }
362 gr_flip();
363}
364
365// Keeps the progress bar updated, even when the process is otherwise busy.
Elliott Hughes985022a2015-04-13 13:04:32 -0700366void* ScreenRecoveryUI::ProgressThreadStartRoutine(void* data) {
367 reinterpret_cast<ScreenRecoveryUI*>(data)->ProgressThreadLoop();
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700368 return nullptr;
Doug Zongker32a0a472011-11-01 11:00:20 -0700369}
370
Elliott Hughes985022a2015-04-13 13:04:32 -0700371void ScreenRecoveryUI::ProgressThreadLoop() {
Doug Zongker32a0a472011-11-01 11:00:20 -0700372 double interval = 1.0 / animation_fps;
Elliott Hughes985022a2015-04-13 13:04:32 -0700373 while (true) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700374 double start = now();
Doug Zongker32a0a472011-11-01 11:00:20 -0700375 pthread_mutex_lock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700376
Elliott Hughes498cda62016-04-14 16:49:04 -0700377 bool redraw = false;
Doug Zongker211aebc2011-10-28 15:13:10 -0700378
379 // update the installation animation, if active
380 // skip this if we have a text overlay (too expensive to update)
Elliott Hughes498cda62016-04-14 16:49:04 -0700381 if ((currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) && !show_text) {
382 if (!intro_done) {
383 if (current_frame == intro_frames - 1) {
384 intro_done = true;
385 current_frame = 0;
386 } else {
387 ++current_frame;
388 }
389 } else {
390 current_frame = (current_frame + 1) % loop_frames;
391 }
392
393 redraw = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700394 }
395
Doug Zongker211aebc2011-10-28 15:13:10 -0700396 // move the progress bar forward on timed intervals, if configured
Doug Zongker32a0a472011-11-01 11:00:20 -0700397 int duration = progressScopeDuration;
398 if (progressBarType == DETERMINATE && duration > 0) {
399 double elapsed = now() - progressScopeTime;
Doug Zongker69f4b672012-04-26 14:37:53 -0700400 float p = 1.0 * elapsed / duration;
401 if (p > 1.0) p = 1.0;
402 if (p > progress) {
403 progress = p;
Elliott Hughes498cda62016-04-14 16:49:04 -0700404 redraw = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700405 }
406 }
407
Doug Zongker32a0a472011-11-01 11:00:20 -0700408 if (redraw) update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700409
Doug Zongker32a0a472011-11-01 11:00:20 -0700410 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700411 double end = now();
412 // minimum of 20ms delay between frames
413 double delay = interval - (end-start);
414 if (delay < 0.02) delay = 0.02;
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700415 usleep(static_cast<useconds_t>(delay * 1000000));
Doug Zongker211aebc2011-10-28 15:13:10 -0700416 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700417}
418
Elliott Hughes0a5cb0c2015-04-15 10:58:56 -0700419void ScreenRecoveryUI::LoadBitmap(const char* filename, GRSurface** surface) {
Doug Zongkera418aa72014-03-17 12:10:02 -0700420 int result = res_create_display_surface(filename, surface);
Doug Zongker211aebc2011-10-28 15:13:10 -0700421 if (result < 0) {
Tianjie Xuc21edd42016-08-05 18:00:04 -0700422 LOG(ERROR) << "couldn't load bitmap " << filename << " (error " << result << ")";
Doug Zongkereac881c2014-03-07 09:21:25 -0800423 }
424}
425
Elliott Hughes0a5cb0c2015-04-15 10:58:56 -0700426void ScreenRecoveryUI::LoadLocalizedBitmap(const char* filename, GRSurface** surface) {
Tao Bao736d59c2017-01-03 10:15:33 -0800427 int result = res_create_localized_alpha_surface(filename, locale_.c_str(), surface);
428 if (result < 0) {
429 LOG(ERROR) << "couldn't load bitmap " << filename << " (error " << result << ")";
430 }
Doug Zongker02ec6b82012-08-22 17:26:40 -0700431}
432
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700433static char** Alloc2d(size_t rows, size_t cols) {
434 char** result = new char*[rows];
435 for (size_t i = 0; i < rows; ++i) {
436 result[i] = new char[cols];
437 memset(result[i], 0, cols);
438 }
439 return result;
440}
441
Tianjie Xu35926c42016-04-28 18:06:26 -0700442// Choose the right background string to display during update.
443void ScreenRecoveryUI::SetSystemUpdateText(bool security_update) {
444 if (security_update) {
445 LoadLocalizedBitmap("installing_security_text", &installing_text);
446 } else {
447 LoadLocalizedBitmap("installing_text", &installing_text);
448 }
449 Redraw();
450}
451
Sen Jiangd5304492016-12-09 16:20:49 -0800452bool ScreenRecoveryUI::InitTextParams() {
453 if (gr_init() < 0) {
454 return false;
455 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700456
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700457 gr_font_size(gr_sys_font(), &char_width_, &char_height_);
458 text_rows_ = gr_fb_height() / char_height_;
459 text_cols_ = gr_fb_width() / char_width_;
Luke Songa44dba72017-06-12 16:08:33 -0700460 log_bottom_offset_ = 0;
Sen Jiangd5304492016-12-09 16:20:49 -0800461 return true;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700462}
463
Tao Bao736d59c2017-01-03 10:15:33 -0800464bool ScreenRecoveryUI::Init(const std::string& locale) {
465 RecoveryUI::Init(locale);
466 if (!InitTextParams()) {
467 return false;
468 }
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700469
Tao Bao736d59c2017-01-03 10:15:33 -0800470 density_ = static_cast<float>(android::base::GetIntProperty("ro.sf.lcd_density", 160)) / 160.f;
Elliott Hughes6d089a92016-07-08 17:23:41 -0700471
Tao Bao736d59c2017-01-03 10:15:33 -0800472 // Are we portrait or landscape?
473 layout_ = (gr_fb_width() > gr_fb_height()) ? LANDSCAPE : PORTRAIT;
474 // Are we the large variant of our base layout?
475 if (gr_fb_height() > PixelsFromDp(800)) ++layout_;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700476
Tao Bao736d59c2017-01-03 10:15:33 -0800477 text_ = Alloc2d(text_rows_, text_cols_ + 1);
478 file_viewer_text_ = Alloc2d(text_rows_, text_cols_ + 1);
479 menu_ = Alloc2d(text_rows_, text_cols_ + 1);
Doug Zongker55a36ac2013-03-04 15:49:02 -0800480
Tao Bao736d59c2017-01-03 10:15:33 -0800481 text_col_ = text_row_ = 0;
482 text_top_ = 1;
Doug Zongker211aebc2011-10-28 15:13:10 -0700483
Tao Bao736d59c2017-01-03 10:15:33 -0800484 LoadBitmap("icon_error", &error_icon);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700485
Tao Bao736d59c2017-01-03 10:15:33 -0800486 LoadBitmap("progress_empty", &progressBarEmpty);
487 LoadBitmap("progress_fill", &progressBarFill);
Elliott Hughes498cda62016-04-14 16:49:04 -0700488
Tao Bao736d59c2017-01-03 10:15:33 -0800489 LoadBitmap("stage_empty", &stageMarkerEmpty);
490 LoadBitmap("stage_fill", &stageMarkerFill);
Doug Zongker211aebc2011-10-28 15:13:10 -0700491
Tao Bao736d59c2017-01-03 10:15:33 -0800492 // Background text for "installing_update" could be "installing update"
493 // or "installing security update". It will be set after UI init according
494 // to commands in BCB.
495 installing_text = nullptr;
496 LoadLocalizedBitmap("erasing_text", &erasing_text);
497 LoadLocalizedBitmap("no_command_text", &no_command_text);
498 LoadLocalizedBitmap("error_text", &error_text);
Elliott Hughes498cda62016-04-14 16:49:04 -0700499
Tao Bao736d59c2017-01-03 10:15:33 -0800500 LoadAnimation();
Doug Zongker02ec6b82012-08-22 17:26:40 -0700501
Tao Bao736d59c2017-01-03 10:15:33 -0800502 pthread_create(&progress_thread_, nullptr, ProgressThreadStartRoutine, this);
Sen Jiangd5304492016-12-09 16:20:49 -0800503
Tao Bao736d59c2017-01-03 10:15:33 -0800504 return true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700505}
506
Elliott Hughes498cda62016-04-14 16:49:04 -0700507void ScreenRecoveryUI::LoadAnimation() {
Elliott Hughes498cda62016-04-14 16:49:04 -0700508 std::unique_ptr<DIR, decltype(&closedir)> dir(opendir("/res/images"), closedir);
509 dirent* de;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700510 std::vector<std::string> intro_frame_names;
511 std::vector<std::string> loop_frame_names;
512
Elliott Hughes498cda62016-04-14 16:49:04 -0700513 while ((de = readdir(dir.get())) != nullptr) {
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700514 int value, num_chars;
515 if (sscanf(de->d_name, "intro%d%n.png", &value, &num_chars) == 1) {
516 intro_frame_names.emplace_back(de->d_name, num_chars);
517 } else if (sscanf(de->d_name, "loop%d%n.png", &value, &num_chars) == 1) {
518 loop_frame_names.emplace_back(de->d_name, num_chars);
Elliott Hughes498cda62016-04-14 16:49:04 -0700519 }
520 }
521
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700522 intro_frames = intro_frame_names.size();
523 loop_frames = loop_frame_names.size();
524
Elliott Hughes498cda62016-04-14 16:49:04 -0700525 // It's okay to not have an intro.
526 if (intro_frames == 0) intro_done = true;
527 // But you must have an animation.
528 if (loop_frames == 0) abort();
529
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700530 std::sort(intro_frame_names.begin(), intro_frame_names.end());
531 std::sort(loop_frame_names.begin(), loop_frame_names.end());
532
Elliott Hughes498cda62016-04-14 16:49:04 -0700533 introFrames = new GRSurface*[intro_frames];
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700534 for (size_t i = 0; i < intro_frames; i++) {
535 LoadBitmap(intro_frame_names.at(i).c_str(), &introFrames[i]);
Elliott Hughes498cda62016-04-14 16:49:04 -0700536 }
537
538 loopFrames = new GRSurface*[loop_frames];
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700539 for (size_t i = 0; i < loop_frames; i++) {
540 LoadBitmap(loop_frame_names.at(i).c_str(), &loopFrames[i]);
Elliott Hughes498cda62016-04-14 16:49:04 -0700541 }
542}
543
Elliott Hughes8de52072015-04-08 20:06:50 -0700544void ScreenRecoveryUI::SetBackground(Icon icon) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700545 pthread_mutex_lock(&updateMutex);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700546
Doug Zongker52eeea4f2012-09-04 14:28:25 -0700547 currentIcon = icon;
548 update_screen_locked();
549
Doug Zongker211aebc2011-10-28 15:13:10 -0700550 pthread_mutex_unlock(&updateMutex);
551}
552
Elliott Hughes8de52072015-04-08 20:06:50 -0700553void ScreenRecoveryUI::SetProgressType(ProgressType type) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700554 pthread_mutex_lock(&updateMutex);
555 if (progressBarType != type) {
556 progressBarType = type;
Doug Zongker211aebc2011-10-28 15:13:10 -0700557 }
Doug Zongker69f4b672012-04-26 14:37:53 -0700558 progressScopeStart = 0;
Doug Zongker239ac6a2013-08-20 16:03:25 -0700559 progressScopeSize = 0;
Doug Zongker69f4b672012-04-26 14:37:53 -0700560 progress = 0;
Doug Zongker239ac6a2013-08-20 16:03:25 -0700561 update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700562 pthread_mutex_unlock(&updateMutex);
563}
564
Elliott Hughes8de52072015-04-08 20:06:50 -0700565void ScreenRecoveryUI::ShowProgress(float portion, float seconds) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700566 pthread_mutex_lock(&updateMutex);
567 progressBarType = DETERMINATE;
568 progressScopeStart += progressScopeSize;
569 progressScopeSize = portion;
570 progressScopeTime = now();
571 progressScopeDuration = seconds;
572 progress = 0;
573 update_progress_locked();
574 pthread_mutex_unlock(&updateMutex);
575}
576
Elliott Hughes8de52072015-04-08 20:06:50 -0700577void ScreenRecoveryUI::SetProgress(float fraction) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700578 pthread_mutex_lock(&updateMutex);
579 if (fraction < 0.0) fraction = 0.0;
580 if (fraction > 1.0) fraction = 1.0;
581 if (progressBarType == DETERMINATE && fraction > progress) {
582 // Skip updates that aren't visibly different.
Doug Zongkereac881c2014-03-07 09:21:25 -0800583 int width = gr_get_width(progressBarEmpty);
Doug Zongker211aebc2011-10-28 15:13:10 -0700584 float scale = width * progressScopeSize;
585 if ((int) (progress * scale) != (int) (fraction * scale)) {
586 progress = fraction;
587 update_progress_locked();
588 }
589 }
590 pthread_mutex_unlock(&updateMutex);
591}
592
Doug Zongkerc87bab12013-11-25 13:53:25 -0800593void ScreenRecoveryUI::SetStage(int current, int max) {
594 pthread_mutex_lock(&updateMutex);
595 stage = current;
596 max_stage = max;
597 pthread_mutex_unlock(&updateMutex);
598}
599
Tao Baob6918c72015-05-19 17:02:16 -0700600void ScreenRecoveryUI::PrintV(const char* fmt, bool copy_to_stdout, va_list ap) {
601 std::string str;
602 android::base::StringAppendV(&str, fmt, ap);
Doug Zongker211aebc2011-10-28 15:13:10 -0700603
Tao Baob6918c72015-05-19 17:02:16 -0700604 if (copy_to_stdout) {
605 fputs(str.c_str(), stdout);
606 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700607
Doug Zongker211aebc2011-10-28 15:13:10 -0700608 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700609 if (text_rows_ > 0 && text_cols_ > 0) {
Tao Baob6918c72015-05-19 17:02:16 -0700610 for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) {
Elliott Hughesc0491632015-05-06 12:40:05 -0700611 if (*ptr == '\n' || text_col_ >= text_cols_) {
612 text_[text_row_][text_col_] = '\0';
613 text_col_ = 0;
614 text_row_ = (text_row_ + 1) % text_rows_;
615 if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
Doug Zongker211aebc2011-10-28 15:13:10 -0700616 }
Elliott Hughesc0491632015-05-06 12:40:05 -0700617 if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
Doug Zongker211aebc2011-10-28 15:13:10 -0700618 }
Elliott Hughesc0491632015-05-06 12:40:05 -0700619 text_[text_row_][text_col_] = '\0';
Doug Zongker211aebc2011-10-28 15:13:10 -0700620 update_screen_locked();
621 }
622 pthread_mutex_unlock(&updateMutex);
623}
624
Tao Baob6918c72015-05-19 17:02:16 -0700625void ScreenRecoveryUI::Print(const char* fmt, ...) {
626 va_list ap;
627 va_start(ap, fmt);
628 PrintV(fmt, true, ap);
629 va_end(ap);
630}
631
632void ScreenRecoveryUI::PrintOnScreenOnly(const char *fmt, ...) {
633 va_list ap;
634 va_start(ap, fmt);
635 PrintV(fmt, false, ap);
636 va_end(ap);
637}
638
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700639void ScreenRecoveryUI::PutChar(char ch) {
Elliott Hughes8de52072015-04-08 20:06:50 -0700640 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700641 if (ch != '\n') text_[text_row_][text_col_++] = ch;
642 if (ch == '\n' || text_col_ >= text_cols_) {
643 text_col_ = 0;
644 ++text_row_;
645
646 if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
Elliott Hughes8de52072015-04-08 20:06:50 -0700647 }
648 pthread_mutex_unlock(&updateMutex);
649}
650
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700651void ScreenRecoveryUI::ClearText() {
652 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700653 text_col_ = 0;
654 text_row_ = 0;
655 text_top_ = 1;
656 for (size_t i = 0; i < text_rows_; ++i) {
657 memset(text_[i], 0, text_cols_ + 1);
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700658 }
659 pthread_mutex_unlock(&updateMutex);
660}
661
662void ScreenRecoveryUI::ShowFile(FILE* fp) {
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700663 std::vector<off_t> offsets;
664 offsets.push_back(ftello(fp));
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700665 ClearText();
666
667 struct stat sb;
668 fstat(fileno(fp), &sb);
669
670 bool show_prompt = false;
671 while (true) {
672 if (show_prompt) {
Tao Bao9a7fd802015-09-10 13:33:58 -0700673 PrintOnScreenOnly("--(%d%% of %d bytes)--",
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700674 static_cast<int>(100 * (double(ftello(fp)) / double(sb.st_size))),
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700675 static_cast<int>(sb.st_size));
676 Redraw();
677 while (show_prompt) {
678 show_prompt = false;
679 int key = WaitKey();
Elliott Hughes300ed082015-04-13 10:47:59 -0700680 if (key == KEY_POWER || key == KEY_ENTER) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700681 return;
682 } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
683 if (offsets.size() <= 1) {
684 show_prompt = true;
685 } else {
686 offsets.pop_back();
687 fseek(fp, offsets.back(), SEEK_SET);
688 }
689 } else {
690 if (feof(fp)) {
691 return;
692 }
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700693 offsets.push_back(ftello(fp));
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700694 }
695 }
696 ClearText();
697 }
698
699 int ch = getc(fp);
700 if (ch == EOF) {
Elliott Hughesc0491632015-05-06 12:40:05 -0700701 while (text_row_ < text_rows_ - 1) PutChar('\n');
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700702 show_prompt = true;
703 } else {
704 PutChar(ch);
Elliott Hughesc0491632015-05-06 12:40:05 -0700705 if (text_col_ == 0 && text_row_ >= text_rows_ - 1) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700706 show_prompt = true;
707 }
708 }
709 }
710}
711
Elliott Hughes8de52072015-04-08 20:06:50 -0700712void ScreenRecoveryUI::ShowFile(const char* filename) {
713 FILE* fp = fopen_path(filename, "re");
714 if (fp == nullptr) {
715 Print(" Unable to open %s: %s\n", filename, strerror(errno));
716 return;
717 }
Elliott Hughesc0491632015-05-06 12:40:05 -0700718
719 char** old_text = text_;
720 size_t old_text_col = text_col_;
721 size_t old_text_row = text_row_;
722 size_t old_text_top = text_top_;
723
724 // Swap in the alternate screen and clear it.
725 text_ = file_viewer_text_;
726 ClearText();
727
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700728 ShowFile(fp);
Elliott Hughes8de52072015-04-08 20:06:50 -0700729 fclose(fp);
Elliott Hughesc0491632015-05-06 12:40:05 -0700730
731 text_ = old_text;
732 text_col_ = old_text_col;
733 text_row_ = old_text_row;
734 text_top_ = old_text_top;
Elliott Hughes8de52072015-04-08 20:06:50 -0700735}
736
Doug Zongker211aebc2011-10-28 15:13:10 -0700737void ScreenRecoveryUI::StartMenu(const char* const * headers, const char* const * items,
738 int initial_selection) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700739 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700740 if (text_rows_ > 0 && text_cols_ > 0) {
741 menu_headers_ = headers;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700742 size_t i = 0;
Elliott Hughesc0491632015-05-06 12:40:05 -0700743 for (; i < text_rows_ && items[i] != nullptr; ++i) {
744 strncpy(menu_[i], items[i], text_cols_ - 1);
745 menu_[i][text_cols_ - 1] = '\0';
Doug Zongker211aebc2011-10-28 15:13:10 -0700746 }
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700747 menu_items = i;
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700748 show_menu = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700749 menu_sel = initial_selection;
750 update_screen_locked();
751 }
752 pthread_mutex_unlock(&updateMutex);
753}
754
755int ScreenRecoveryUI::SelectMenu(int sel) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700756 pthread_mutex_lock(&updateMutex);
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700757 if (show_menu) {
Elliott Hughes01a4d082015-03-24 15:21:48 -0700758 int old_sel = menu_sel;
Doug Zongker211aebc2011-10-28 15:13:10 -0700759 menu_sel = sel;
Elliott Hughesfc06f872015-03-23 13:45:31 -0700760
761 // Wrap at top and bottom.
762 if (menu_sel < 0) menu_sel = menu_items - 1;
763 if (menu_sel >= menu_items) menu_sel = 0;
764
Doug Zongker211aebc2011-10-28 15:13:10 -0700765 sel = menu_sel;
766 if (menu_sel != old_sel) update_screen_locked();
767 }
768 pthread_mutex_unlock(&updateMutex);
769 return sel;
770}
771
772void ScreenRecoveryUI::EndMenu() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700773 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700774 if (show_menu && text_rows_ > 0 && text_cols_ > 0) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700775 show_menu = false;
Doug Zongker211aebc2011-10-28 15:13:10 -0700776 update_screen_locked();
777 }
778 pthread_mutex_unlock(&updateMutex);
779}
780
Elliott Hughes8de52072015-04-08 20:06:50 -0700781bool ScreenRecoveryUI::IsTextVisible() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700782 pthread_mutex_lock(&updateMutex);
783 int visible = show_text;
784 pthread_mutex_unlock(&updateMutex);
785 return visible;
786}
787
Elliott Hughes8de52072015-04-08 20:06:50 -0700788bool ScreenRecoveryUI::WasTextEverVisible() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700789 pthread_mutex_lock(&updateMutex);
790 int ever_visible = show_text_ever;
791 pthread_mutex_unlock(&updateMutex);
792 return ever_visible;
793}
794
Elliott Hughes8de52072015-04-08 20:06:50 -0700795void ScreenRecoveryUI::ShowText(bool visible) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700796 pthread_mutex_lock(&updateMutex);
797 show_text = visible;
Elliott Hughes8de52072015-04-08 20:06:50 -0700798 if (show_text) show_text_ever = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700799 update_screen_locked();
800 pthread_mutex_unlock(&updateMutex);
801}
Doug Zongkerc0441d12013-07-31 11:28:24 -0700802
Elliott Hughes8de52072015-04-08 20:06:50 -0700803void ScreenRecoveryUI::Redraw() {
Doug Zongkerc0441d12013-07-31 11:28:24 -0700804 pthread_mutex_lock(&updateMutex);
805 update_screen_locked();
806 pthread_mutex_unlock(&updateMutex);
807}
Elliott Hughes642aaa72015-04-10 12:47:46 -0700808
809void ScreenRecoveryUI::KeyLongPress(int) {
810 // Redraw so that if we're in the menu, the highlight
811 // will change color to indicate a successful long press.
812 Redraw();
813}