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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
Tao Baoefb49ad2017-01-31 23:03:10 -080017#include "screen_ui.h"
18
Elliott Hughes498cda62016-04-14 16:49:04 -070019#include <dirent.h>
Doug Zongker211aebc2011-10-28 15:13:10 -070020#include <errno.h>
21#include <fcntl.h>
Doug Zongker211aebc2011-10-28 15:13:10 -070022#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 Bao1fe1afe2018-05-01 15:56:05 -070032#include <algorithm>
Tao Bao26ea9592018-05-09 16:32:02 -070033#include <chrono>
Tianjie Xu29d55752017-09-20 17:53:46 -070034#include <memory>
Tao Bao736d59c2017-01-03 10:15:33 -080035#include <string>
Tao Bao26ea9592018-05-09 16:32:02 -070036#include <thread>
Tianjie Xu29d55752017-09-20 17:53:46 -070037#include <unordered_map>
Elliott Hughes95fc63e2015-04-10 19:12:01 -070038#include <vector>
39
Tianjie Xuc21edd42016-08-05 18:00:04 -070040#include <android-base/logging.h>
Elliott Hughescb220402016-09-23 15:30:55 -070041#include <android-base/properties.h>
Elliott Hughes4b166f02015-12-04 15:30:20 -080042#include <android-base/stringprintf.h>
Tao Baocb5524c2017-09-08 21:25:32 -070043#include <android-base/strings.h>
Tao Baob6918c72015-05-19 17:02:16 -070044
Doug Zongkerdaefc1d2011-10-31 09:34:15 -070045#include "device.h"
Tao Bao6cd81682018-05-03 21:53:11 -070046#include "minui/minui.h"
47#include "otautil/paths.h"
Doug Zongker32a0a472011-11-01 11:00:20 -070048#include "ui.h"
Doug Zongker211aebc2011-10-28 15:13:10 -070049
Doug Zongker211aebc2011-10-28 15:13:10 -070050// Return the current time as a double (including fractions of a second).
51static double now() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -070052 struct timeval tv;
53 gettimeofday(&tv, nullptr);
54 return tv.tv_sec + tv.tv_usec / 1000000.0;
Doug Zongker211aebc2011-10-28 15:13:10 -070055}
56
Tianjie Xu66dbf632018-10-11 16:54:50 -070057Menu::Menu(size_t initial_selection, const DrawInterface& draw_func)
58 : selection_(initial_selection), draw_funcs_(draw_func) {}
59
60size_t Menu::selection() const {
61 return selection_;
62}
63
64TextMenu::TextMenu(bool scrollable, size_t max_items, size_t max_length,
65 const std::vector<std::string>& headers, const std::vector<std::string>& items,
66 size_t initial_selection, int char_height, const DrawInterface& draw_funcs)
67 : Menu(initial_selection, draw_funcs),
68 scrollable_(scrollable),
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070069 max_display_items_(max_items),
70 max_item_length_(max_length),
Tao Baoe02a5b22018-05-02 15:46:11 -070071 text_headers_(headers),
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070072 menu_start_(0),
Tianjie Xu66dbf632018-10-11 16:54:50 -070073 char_height_(char_height) {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070074 CHECK_LE(max_items, static_cast<size_t>(std::numeric_limits<int>::max()));
Tao Baoe02a5b22018-05-02 15:46:11 -070075
76 // It's fine to have more entries than text_rows_ if scrollable menu is supported.
Tao Bao1fe1afe2018-05-01 15:56:05 -070077 size_t items_count = scrollable_ ? items.size() : std::min(items.size(), max_display_items_);
78 for (size_t i = 0; i < items_count; ++i) {
79 text_items_.emplace_back(items[i].substr(0, max_item_length_));
Tao Baoe02a5b22018-05-02 15:46:11 -070080 }
81
82 CHECK(!text_items_.empty());
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070083}
84
Tianjie Xu66dbf632018-10-11 16:54:50 -070085const std::vector<std::string>& TextMenu::text_headers() const {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070086 return text_headers_;
87}
88
Tianjie Xu66dbf632018-10-11 16:54:50 -070089std::string TextMenu::TextItem(size_t index) const {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070090 CHECK_LT(index, text_items_.size());
91
92 return text_items_[index];
93}
94
Tianjie Xu66dbf632018-10-11 16:54:50 -070095size_t TextMenu::MenuStart() const {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070096 return menu_start_;
97}
98
Tianjie Xu66dbf632018-10-11 16:54:50 -070099size_t TextMenu::MenuEnd() const {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700100 return std::min(ItemsCount(), menu_start_ + max_display_items_);
101}
102
Tianjie Xu66dbf632018-10-11 16:54:50 -0700103size_t TextMenu::ItemsCount() const {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700104 return text_items_.size();
105}
106
Tianjie Xu66dbf632018-10-11 16:54:50 -0700107bool TextMenu::ItemsOverflow(std::string* cur_selection_str) const {
Tao Baoe02a5b22018-05-02 15:46:11 -0700108 if (!scrollable_ || ItemsCount() <= max_display_items_) {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700109 return false;
110 }
111
112 *cur_selection_str =
Tao Bao1fe1afe2018-05-01 15:56:05 -0700113 android::base::StringPrintf("Current item: %zu/%zu", selection_ + 1, ItemsCount());
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700114 return true;
115}
116
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700117// TODO(xunchang) modify the function parameters to button up & down.
Tianjie Xu66dbf632018-10-11 16:54:50 -0700118int TextMenu::Select(int sel) {
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700119 CHECK_LE(ItemsCount(), static_cast<size_t>(std::numeric_limits<int>::max()));
120 int count = ItemsCount();
121
122 // Wraps the selection at boundary if the menu is not scrollable.
123 if (!scrollable_) {
124 if (sel < 0) {
125 selection_ = count - 1;
126 } else if (sel >= count) {
127 selection_ = 0;
128 } else {
129 selection_ = sel;
130 }
131
132 return selection_;
133 }
134
135 if (sel < 0) {
136 selection_ = 0;
137 } else if (sel >= count) {
138 selection_ = count - 1;
139 } else {
140 if (static_cast<size_t>(sel) < menu_start_) {
141 menu_start_--;
142 } else if (static_cast<size_t>(sel) >= MenuEnd()) {
143 menu_start_++;
144 }
145 selection_ = sel;
146 }
147
148 return selection_;
149}
150
Tianjie Xu66dbf632018-10-11 16:54:50 -0700151int TextMenu::DrawHeader(int x, int y) const {
152 int offset = 0;
153
154 draw_funcs_.SetColor(UIElement::HEADER);
155 if (!scrollable()) {
156 offset += draw_funcs_.DrawWrappedTextLines(x, y + offset, text_headers());
157 } else {
158 offset += draw_funcs_.DrawTextLines(x, y + offset, text_headers());
159 // Show the current menu item number in relation to total number if items don't fit on the
160 // screen.
161 std::string cur_selection_str;
162 if (ItemsOverflow(&cur_selection_str)) {
163 offset += draw_funcs_.DrawTextLine(x, y + offset, cur_selection_str, true);
164 }
165 }
166
167 return offset;
168}
169
170int TextMenu::DrawItems(int x, int y, int screen_width, bool long_press) const {
171 int offset = 0;
172
173 draw_funcs_.SetColor(UIElement::MENU);
174 // Do not draw the horizontal rule for wear devices.
175 if (!scrollable()) {
176 offset += draw_funcs_.DrawHorizontalRule(y + offset) + 4;
177 }
178 for (size_t i = MenuStart(); i < MenuEnd(); ++i) {
179 bool bold = false;
180 if (i == selection()) {
181 // Draw the highlight bar.
182 draw_funcs_.SetColor(long_press ? UIElement::MENU_SEL_BG_ACTIVE : UIElement::MENU_SEL_BG);
183
184 int bar_height = char_height_ + 4;
185 draw_funcs_.DrawHighlightBar(0, y + offset - 2, screen_width, bar_height);
186
187 // Bold white text for the selected item.
188 draw_funcs_.SetColor(UIElement::MENU_SEL_FG);
189 bold = true;
190 }
191 offset += draw_funcs_.DrawTextLine(x, y + offset, TextItem(i), bold);
192
193 draw_funcs_.SetColor(UIElement::MENU);
194 }
195 offset += draw_funcs_.DrawHorizontalRule(y + offset);
196
197 return offset;
198}
199
Tao Baoda409fb2018-10-21 23:36:26 -0700200GraphicMenu::GraphicMenu(const GRSurface* graphic_headers,
201 const std::vector<const GRSurface*>& graphic_items,
Tianjie Xub99e6062018-10-16 15:13:09 -0700202 size_t initial_selection, const DrawInterface& draw_funcs)
Tao Baoda409fb2018-10-21 23:36:26 -0700203 : Menu(initial_selection, draw_funcs) {
204 graphic_headers_ = graphic_headers->Clone();
205 graphic_items_.reserve(graphic_items.size());
206 for (const auto& item : graphic_items) {
207 graphic_items_.emplace_back(item->Clone());
208 }
209}
Tianjie Xu66dbf632018-10-11 16:54:50 -0700210
211int GraphicMenu::Select(int sel) {
212 CHECK_LE(graphic_items_.size(), static_cast<size_t>(std::numeric_limits<int>::max()));
213 int count = graphic_items_.size();
214
215 // Wraps the selection at boundary if the menu is not scrollable.
216 if (sel < 0) {
217 selection_ = count - 1;
218 } else if (sel >= count) {
219 selection_ = 0;
220 } else {
221 selection_ = sel;
222 }
223
224 return selection_;
225}
226
227int GraphicMenu::DrawHeader(int x, int y) const {
Tianjie Xub99e6062018-10-16 15:13:09 -0700228 draw_funcs_.SetColor(UIElement::HEADER);
Tao Baoda409fb2018-10-21 23:36:26 -0700229 draw_funcs_.DrawTextIcon(x, y, graphic_headers_.get());
Tianjie Xu66dbf632018-10-11 16:54:50 -0700230 return graphic_headers_->height;
231}
232
233int GraphicMenu::DrawItems(int x, int y, int screen_width, bool long_press) const {
234 int offset = 0;
235
236 draw_funcs_.SetColor(UIElement::MENU);
237 offset += draw_funcs_.DrawHorizontalRule(y + offset) + 4;
238
239 for (size_t i = 0; i < graphic_items_.size(); i++) {
240 auto& item = graphic_items_[i];
241 if (i == selection_) {
242 draw_funcs_.SetColor(long_press ? UIElement::MENU_SEL_BG_ACTIVE : UIElement::MENU_SEL_BG);
243
244 int bar_height = item->height + 4;
245 draw_funcs_.DrawHighlightBar(0, y + offset - 2, screen_width, bar_height);
246
247 // Bold white text for the selected item.
248 draw_funcs_.SetColor(UIElement::MENU_SEL_FG);
249 }
Tao Baoda409fb2018-10-21 23:36:26 -0700250 draw_funcs_.DrawTextIcon(x, y + offset, item.get());
Tianjie Xu66dbf632018-10-11 16:54:50 -0700251 offset += item->height;
252
253 draw_funcs_.SetColor(UIElement::MENU);
254 }
xunchangc7dbc732018-12-20 11:31:18 -0800255 offset += draw_funcs_.DrawHorizontalRule(y + offset);
Tianjie Xu66dbf632018-10-11 16:54:50 -0700256
257 return offset;
258}
259
Tao Baoda409fb2018-10-21 23:36:26 -0700260bool GraphicMenu::Validate(size_t max_width, size_t max_height, const GRSurface* graphic_headers,
261 const std::vector<const GRSurface*>& graphic_items) {
Tianjie Xu66dbf632018-10-11 16:54:50 -0700262 int offset = 0;
Tianjie Xub99e6062018-10-16 15:13:09 -0700263 if (!ValidateGraphicSurface(max_width, max_height, offset, graphic_headers)) {
Tianjie Xu66dbf632018-10-11 16:54:50 -0700264 return false;
265 }
Tianjie Xub99e6062018-10-16 15:13:09 -0700266 offset += graphic_headers->height;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700267
Tianjie Xub99e6062018-10-16 15:13:09 -0700268 for (const auto& item : graphic_items) {
269 if (!ValidateGraphicSurface(max_width, max_height, offset, item)) {
Tianjie Xu66dbf632018-10-11 16:54:50 -0700270 return false;
271 }
272 offset += item->height;
273 }
274
275 return true;
276}
277
Tianjie Xub99e6062018-10-16 15:13:09 -0700278bool GraphicMenu::ValidateGraphicSurface(size_t max_width, size_t max_height, int y,
279 const GRSurface* surface) {
Tianjie Xu66dbf632018-10-11 16:54:50 -0700280 if (!surface) {
281 fprintf(stderr, "Graphic surface can not be null");
282 return false;
283 }
284
285 if (surface->pixel_bytes != 1 || surface->width != surface->row_bytes) {
Tao Baodd789822018-11-26 16:28:07 -0800286 fprintf(stderr, "Invalid graphic surface, pixel bytes: %zu, width: %zu row_bytes: %zu",
Tianjie Xu66dbf632018-10-11 16:54:50 -0700287 surface->pixel_bytes, surface->width, surface->row_bytes);
288 return false;
289 }
290
Tianjie Xub99e6062018-10-16 15:13:09 -0700291 if (surface->width > max_width || surface->height > max_height - y) {
Tianjie Xu66dbf632018-10-11 16:54:50 -0700292 fprintf(stderr,
Tao Baodd789822018-11-26 16:28:07 -0800293 "Graphic surface doesn't fit into the screen. width: %zu, height: %zu, max_width: %zu,"
Tianjie Xu66dbf632018-10-11 16:54:50 -0700294 " max_height: %zu, vertical offset: %d\n",
Tianjie Xub99e6062018-10-16 15:13:09 -0700295 surface->width, surface->height, max_width, max_height, y);
Tianjie Xu66dbf632018-10-11 16:54:50 -0700296 return false;
297 }
298
299 return true;
300}
301
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700302ScreenRecoveryUI::ScreenRecoveryUI() : ScreenRecoveryUI(false) {}
303
Tao Bao0bc88de2018-07-31 14:53:16 -0700304constexpr int kDefaultMarginHeight = 0;
305constexpr int kDefaultMarginWidth = 0;
306constexpr int kDefaultAnimationFps = 30;
307
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700308ScreenRecoveryUI::ScreenRecoveryUI(bool scrollable_menu)
Tao Bao0bc88de2018-07-31 14:53:16 -0700309 : margin_width_(
310 android::base::GetIntProperty("ro.recovery.ui.margin_width", kDefaultMarginWidth)),
311 margin_height_(
312 android::base::GetIntProperty("ro.recovery.ui.margin_height", kDefaultMarginHeight)),
313 animation_fps_(
314 android::base::GetIntProperty("ro.recovery.ui.animation_fps", kDefaultAnimationFps)),
315 density_(static_cast<float>(android::base::GetIntProperty("ro.sf.lcd_density", 160)) / 160.f),
Tao Baoda409fb2018-10-21 23:36:26 -0700316 current_icon_(NONE),
317 current_frame_(0),
318 intro_done_(false),
Tao Bao736d59c2017-01-03 10:15:33 -0800319 progressBarType(EMPTY),
320 progressScopeStart(0),
321 progressScopeSize(0),
322 progress(0),
323 pagesIdentical(false),
324 text_cols_(0),
325 text_rows_(0),
326 text_(nullptr),
327 text_col_(0),
328 text_row_(0),
Tao Bao736d59c2017-01-03 10:15:33 -0800329 show_text(false),
330 show_text_ever(false),
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700331 scrollable_menu_(scrollable_menu),
Tao Bao736d59c2017-01-03 10:15:33 -0800332 file_viewer_text_(nullptr),
Tao Bao736d59c2017-01-03 10:15:33 -0800333 stage(-1),
334 max_stage(-1),
Tao Baoefb49ad2017-01-31 23:03:10 -0800335 locale_(""),
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700336 rtl_locale_(false) {}
Doug Zongker211aebc2011-10-28 15:13:10 -0700337
Tao Bao26ea9592018-05-09 16:32:02 -0700338ScreenRecoveryUI::~ScreenRecoveryUI() {
339 progress_thread_stopped_ = true;
Tao Bao94371fd2018-06-06 07:38:54 -0700340 if (progress_thread_.joinable()) {
341 progress_thread_.join();
342 }
Tao Bao60ac6222018-06-13 14:33:51 -0700343 // No-op if gr_init() (via Init()) was not called or had failed.
344 gr_exit();
Tao Bao26ea9592018-05-09 16:32:02 -0700345}
346
Tao Baoda409fb2018-10-21 23:36:26 -0700347const GRSurface* ScreenRecoveryUI::GetCurrentFrame() const {
348 if (current_icon_ == INSTALLING_UPDATE || current_icon_ == ERASING) {
349 return intro_done_ ? loop_frames_[current_frame_].get() : intro_frames_[current_frame_].get();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700350 }
Tao Baoda409fb2018-10-21 23:36:26 -0700351 return error_icon_.get();
Elliott Hughes498cda62016-04-14 16:49:04 -0700352}
353
Tao Baoda409fb2018-10-21 23:36:26 -0700354const GRSurface* ScreenRecoveryUI::GetCurrentText() const {
355 switch (current_icon_) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700356 case ERASING:
Tao Baoda409fb2018-10-21 23:36:26 -0700357 return erasing_text_.get();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700358 case ERROR:
Tao Baoda409fb2018-10-21 23:36:26 -0700359 return error_text_.get();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700360 case INSTALLING_UPDATE:
Tao Baoda409fb2018-10-21 23:36:26 -0700361 return installing_text_.get();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700362 case NO_COMMAND:
Tao Baoda409fb2018-10-21 23:36:26 -0700363 return no_command_text_.get();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700364 case NONE:
365 abort();
366 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700367}
368
Mikhail Lappob49767c2017-03-23 21:44:26 +0100369int ScreenRecoveryUI::PixelsFromDp(int dp) const {
Tao Bao0bc88de2018-07-31 14:53:16 -0700370 return dp * density_;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700371}
372
373// Here's the intended layout:
374
Elliott Hughes6d089a92016-07-08 17:23:41 -0700375// | portrait large landscape large
376// ---------+-------------------------------------------------
Tao Bao3250f722017-06-29 14:32:05 -0700377// gap |
Elliott Hughes6d089a92016-07-08 17:23:41 -0700378// icon | (200dp)
379// gap | 68dp 68dp 56dp 112dp
380// text | (14sp)
381// gap | 32dp 32dp 26dp 52dp
382// progress | (2dp)
Tao Bao3250f722017-06-29 14:32:05 -0700383// gap |
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700384
Tao Bao3250f722017-06-29 14:32:05 -0700385// Note that "baseline" is actually the *top* of each icon (because that's how our drawing routines
386// work), so that's the more useful measurement for calling code. We use even top and bottom gaps.
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700387
Elliott Hughes6d089a92016-07-08 17:23:41 -0700388enum Layout { PORTRAIT = 0, PORTRAIT_LARGE = 1, LANDSCAPE = 2, LANDSCAPE_LARGE = 3, LAYOUT_MAX };
Tao Bao3250f722017-06-29 14:32:05 -0700389enum Dimension { TEXT = 0, ICON = 1, DIMENSION_MAX };
Elliott Hughes6d089a92016-07-08 17:23:41 -0700390static constexpr int kLayouts[LAYOUT_MAX][DIMENSION_MAX] = {
Tao Bao3250f722017-06-29 14:32:05 -0700391 { 32, 68, }, // PORTRAIT
392 { 32, 68, }, // PORTRAIT_LARGE
393 { 26, 56, }, // LANDSCAPE
394 { 52, 112, }, // LANDSCAPE_LARGE
Elliott Hughes6d089a92016-07-08 17:23:41 -0700395};
396
Tao Bao99b2d772017-06-23 22:47:03 -0700397int ScreenRecoveryUI::GetAnimationBaseline() const {
Tao Baoda409fb2018-10-21 23:36:26 -0700398 return GetTextBaseline() - PixelsFromDp(kLayouts[layout_][ICON]) -
399 gr_get_height(loop_frames_[0].get());
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700400}
401
Tao Bao99b2d772017-06-23 22:47:03 -0700402int ScreenRecoveryUI::GetTextBaseline() const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700403 return GetProgressBaseline() - PixelsFromDp(kLayouts[layout_][TEXT]) -
Tao Baoda409fb2018-10-21 23:36:26 -0700404 gr_get_height(installing_text_.get());
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700405}
406
Tao Bao99b2d772017-06-23 22:47:03 -0700407int ScreenRecoveryUI::GetProgressBaseline() const {
Tao Baoda409fb2018-10-21 23:36:26 -0700408 int elements_sum = gr_get_height(loop_frames_[0].get()) + PixelsFromDp(kLayouts[layout_][ICON]) +
409 gr_get_height(installing_text_.get()) + PixelsFromDp(kLayouts[layout_][TEXT]) +
410 gr_get_height(progress_bar_fill_.get());
Luke Song92eda4d2017-09-19 10:51:35 -0700411 int bottom_gap = (ScreenHeight() - elements_sum) / 2;
Tao Baoda409fb2018-10-21 23:36:26 -0700412 return ScreenHeight() - bottom_gap - gr_get_height(progress_bar_fill_.get());
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700413}
414
Doug Zongker211aebc2011-10-28 15:13:10 -0700415// Clear the screen and draw the currently selected background icon (if any).
416// Should only be called with updateMutex locked.
Elliott Hughes498cda62016-04-14 16:49:04 -0700417void ScreenRecoveryUI::draw_background_locked() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700418 pagesIdentical = false;
419 gr_color(0, 0, 0, 255);
420 gr_clear();
Tao Baoda409fb2018-10-21 23:36:26 -0700421 if (current_icon_ != NONE) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700422 if (max_stage != -1) {
Tao Baoda409fb2018-10-21 23:36:26 -0700423 int stage_height = gr_get_height(stage_marker_empty_.get());
424 int stage_width = gr_get_width(stage_marker_empty_.get());
425 int x = (ScreenWidth() - max_stage * gr_get_width(stage_marker_empty_.get())) / 2;
Tao Bao0bc88de2018-07-31 14:53:16 -0700426 int y = ScreenHeight() - stage_height - margin_height_;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700427 for (int i = 0; i < max_stage; ++i) {
Tao Baoda409fb2018-10-21 23:36:26 -0700428 const auto& stage_surface = (i < stage) ? stage_marker_fill_ : stage_marker_empty_;
429 DrawSurface(stage_surface.get(), 0, 0, stage_width, stage_height, x, y);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700430 x += stage_width;
431 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700432 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700433
Tao Baoda409fb2018-10-21 23:36:26 -0700434 const auto& text_surface = GetCurrentText();
Luke Song92eda4d2017-09-19 10:51:35 -0700435 int text_x = (ScreenWidth() - gr_get_width(text_surface)) / 2;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700436 int text_y = GetTextBaseline();
437 gr_color(255, 255, 255, 255);
Luke Song92eda4d2017-09-19 10:51:35 -0700438 DrawTextIcon(text_x, text_y, text_surface);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700439 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700440}
441
Tao Baoea78d862017-06-28 14:52:17 -0700442// Draws the animation and progress bar (if any) on the screen. Does not flip pages. Should only be
443// called with updateMutex locked.
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700444void ScreenRecoveryUI::draw_foreground_locked() {
Tao Baoda409fb2018-10-21 23:36:26 -0700445 if (current_icon_ != NONE) {
446 const auto& frame = GetCurrentFrame();
Tao Bao736d59c2017-01-03 10:15:33 -0800447 int frame_width = gr_get_width(frame);
448 int frame_height = gr_get_height(frame);
Luke Song92eda4d2017-09-19 10:51:35 -0700449 int frame_x = (ScreenWidth() - frame_width) / 2;
Tao Bao736d59c2017-01-03 10:15:33 -0800450 int frame_y = GetAnimationBaseline();
Luke Song92eda4d2017-09-19 10:51:35 -0700451 DrawSurface(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800452 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700453
Tao Bao736d59c2017-01-03 10:15:33 -0800454 if (progressBarType != EMPTY) {
Tao Baoda409fb2018-10-21 23:36:26 -0700455 int width = gr_get_width(progress_bar_empty_.get());
456 int height = gr_get_height(progress_bar_empty_.get());
Doug Zongker211aebc2011-10-28 15:13:10 -0700457
Luke Song92eda4d2017-09-19 10:51:35 -0700458 int progress_x = (ScreenWidth() - width) / 2;
Tao Bao736d59c2017-01-03 10:15:33 -0800459 int progress_y = GetProgressBaseline();
Doug Zongker211aebc2011-10-28 15:13:10 -0700460
Tao Bao736d59c2017-01-03 10:15:33 -0800461 // Erase behind the progress bar (in case this was a progress-only update)
462 gr_color(0, 0, 0, 255);
Luke Song92eda4d2017-09-19 10:51:35 -0700463 DrawFill(progress_x, progress_y, width, height);
Doug Zongker211aebc2011-10-28 15:13:10 -0700464
Tao Bao736d59c2017-01-03 10:15:33 -0800465 if (progressBarType == DETERMINATE) {
466 float p = progressScopeStart + progress * progressScopeSize;
467 int pos = static_cast<int>(p * width);
Doug Zongker211aebc2011-10-28 15:13:10 -0700468
Tao Bao736d59c2017-01-03 10:15:33 -0800469 if (rtl_locale_) {
470 // Fill the progress bar from right to left.
471 if (pos > 0) {
Tao Baoda409fb2018-10-21 23:36:26 -0700472 DrawSurface(progress_bar_fill_.get(), width - pos, 0, pos, height,
473 progress_x + width - pos, progress_y);
Doug Zongker211aebc2011-10-28 15:13:10 -0700474 }
Tao Bao736d59c2017-01-03 10:15:33 -0800475 if (pos < width - 1) {
Tao Baoda409fb2018-10-21 23:36:26 -0700476 DrawSurface(progress_bar_empty_.get(), 0, 0, width - pos, height, progress_x, progress_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800477 }
478 } else {
479 // Fill the progress bar from left to right.
480 if (pos > 0) {
Tao Baoda409fb2018-10-21 23:36:26 -0700481 DrawSurface(progress_bar_fill_.get(), 0, 0, pos, height, progress_x, progress_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800482 }
483 if (pos < width - 1) {
Tao Baoda409fb2018-10-21 23:36:26 -0700484 DrawSurface(progress_bar_empty_.get(), pos, 0, width - pos, height, progress_x + pos,
485 progress_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800486 }
487 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700488 }
Tao Bao736d59c2017-01-03 10:15:33 -0800489 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700490}
491
Tao Bao99b2d772017-06-23 22:47:03 -0700492void ScreenRecoveryUI::SetColor(UIElement e) const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700493 switch (e) {
Tianjie Xu66dbf632018-10-11 16:54:50 -0700494 case UIElement::INFO:
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700495 gr_color(249, 194, 0, 255);
496 break;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700497 case UIElement::HEADER:
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700498 gr_color(247, 0, 6, 255);
499 break;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700500 case UIElement::MENU:
501 case UIElement::MENU_SEL_BG:
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700502 gr_color(0, 106, 157, 255);
503 break;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700504 case UIElement::MENU_SEL_BG_ACTIVE:
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700505 gr_color(0, 156, 100, 255);
506 break;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700507 case UIElement::MENU_SEL_FG:
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700508 gr_color(255, 255, 255, 255);
509 break;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700510 case UIElement::LOG:
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700511 gr_color(196, 196, 196, 255);
512 break;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700513 case UIElement::TEXT_FILL:
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700514 gr_color(0, 0, 0, 160);
515 break;
516 default:
517 gr_color(255, 255, 255, 255);
518 break;
519 }
Doug Zongkerc0441d12013-07-31 11:28:24 -0700520}
Doug Zongker211aebc2011-10-28 15:13:10 -0700521
Tianjie Xu29d55752017-09-20 17:53:46 -0700522void ScreenRecoveryUI::SelectAndShowBackgroundText(const std::vector<std::string>& locales_entries,
523 size_t sel) {
524 SetLocale(locales_entries[sel]);
525 std::vector<std::string> text_name = { "erasing_text", "error_text", "installing_text",
526 "installing_security_text", "no_command_text" };
Tao Baoda409fb2018-10-21 23:36:26 -0700527 std::unordered_map<std::string, std::unique_ptr<GRSurface>> surfaces;
Tianjie Xu29d55752017-09-20 17:53:46 -0700528 for (const auto& name : text_name) {
Tao Baoda409fb2018-10-21 23:36:26 -0700529 auto text_image = LoadLocalizedBitmap(name);
Tianjie Xu29d55752017-09-20 17:53:46 -0700530 if (!text_image) {
531 Print("Failed to load %s\n", name.c_str());
532 return;
533 }
Tao Baoda409fb2018-10-21 23:36:26 -0700534 surfaces.emplace(name, std::move(text_image));
Tianjie Xu29d55752017-09-20 17:53:46 -0700535 }
536
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700537 std::lock_guard<std::mutex> lg(updateMutex);
Tianjie Xu29d55752017-09-20 17:53:46 -0700538 gr_color(0, 0, 0, 255);
539 gr_clear();
540
Tao Bao0bc88de2018-07-31 14:53:16 -0700541 int text_y = margin_height_;
542 int text_x = margin_width_;
Tianjie Xu29d55752017-09-20 17:53:46 -0700543 int line_spacing = gr_sys_font()->char_height; // Put some extra space between images.
544 // Write the header and descriptive texts.
Tianjie Xu66dbf632018-10-11 16:54:50 -0700545 SetColor(UIElement::INFO);
Tianjie Xu29d55752017-09-20 17:53:46 -0700546 std::string header = "Show background text image";
Tao Bao93e46ad2018-05-02 14:57:21 -0700547 text_y += DrawTextLine(text_x, text_y, header, true);
Tianjie Xu29d55752017-09-20 17:53:46 -0700548 std::string locale_selection = android::base::StringPrintf(
Tao Bao39c49182018-05-07 22:50:33 -0700549 "Current locale: %s, %zu/%zu", locales_entries[sel].c_str(), sel + 1, locales_entries.size());
Tao Bao93e46ad2018-05-02 14:57:21 -0700550 // clang-format off
551 std::vector<std::string> instruction = {
552 locale_selection,
553 "Use volume up/down to switch locales and power to exit."
554 };
555 // clang-format on
Tianjie Xu29d55752017-09-20 17:53:46 -0700556 text_y += DrawWrappedTextLines(text_x, text_y, instruction);
557
558 // Iterate through the text images and display them in order for the current locale.
559 for (const auto& p : surfaces) {
560 text_y += line_spacing;
Tianjie Xu66dbf632018-10-11 16:54:50 -0700561 SetColor(UIElement::LOG);
Tao Bao93e46ad2018-05-02 14:57:21 -0700562 text_y += DrawTextLine(text_x, text_y, p.first, false);
Tianjie Xu29d55752017-09-20 17:53:46 -0700563 gr_color(255, 255, 255, 255);
564 gr_texticon(text_x, text_y, p.second.get());
565 text_y += gr_get_height(p.second.get());
566 }
567 // Update the whole screen.
568 gr_flip();
Tianjie Xu29d55752017-09-20 17:53:46 -0700569}
570
Tao Bao39c49182018-05-07 22:50:33 -0700571void ScreenRecoveryUI::CheckBackgroundTextImages() {
Tianjie Xu29d55752017-09-20 17:53:46 -0700572 // Load a list of locales embedded in one of the resource files.
573 std::vector<std::string> locales_entries = get_locales_in_png("installing_text");
574 if (locales_entries.empty()) {
575 Print("Failed to load locales from the resource files\n");
576 return;
577 }
Tao Bao39c49182018-05-07 22:50:33 -0700578 std::string saved_locale = locale_;
Tianjie Xu29d55752017-09-20 17:53:46 -0700579 size_t selected = 0;
580 SelectAndShowBackgroundText(locales_entries, selected);
581
582 FlushKeys();
583 while (true) {
584 int key = WaitKey();
Jerry Zhangb76af932018-05-22 12:08:35 -0700585 if (key == static_cast<int>(KeyError::INTERRUPTED)) break;
Tianjie Xu29d55752017-09-20 17:53:46 -0700586 if (key == KEY_POWER || key == KEY_ENTER) {
587 break;
588 } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
589 selected = (selected == 0) ? locales_entries.size() - 1 : selected - 1;
590 SelectAndShowBackgroundText(locales_entries, selected);
591 } else if (key == KEY_DOWN || key == KEY_VOLUMEDOWN) {
592 selected = (selected == locales_entries.size() - 1) ? 0 : selected + 1;
593 SelectAndShowBackgroundText(locales_entries, selected);
594 }
595 }
596
597 SetLocale(saved_locale);
598}
599
Luke Song92eda4d2017-09-19 10:51:35 -0700600int ScreenRecoveryUI::ScreenWidth() const {
601 return gr_fb_width();
602}
603
604int ScreenRecoveryUI::ScreenHeight() const {
605 return gr_fb_height();
606}
607
Tao Bao65815b62018-10-23 10:54:02 -0700608void ScreenRecoveryUI::DrawSurface(const GRSurface* surface, int sx, int sy, int w, int h, int dx,
Luke Song92eda4d2017-09-19 10:51:35 -0700609 int dy) const {
610 gr_blit(surface, sx, sy, w, h, dx, dy);
611}
612
Tao Baoea78d862017-06-28 14:52:17 -0700613int ScreenRecoveryUI::DrawHorizontalRule(int y) const {
Luke Song92eda4d2017-09-19 10:51:35 -0700614 gr_fill(0, y + 4, ScreenWidth(), y + 6);
Tao Baoea78d862017-06-28 14:52:17 -0700615 return 8;
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700616}
617
Luke Songe2bd8762017-06-12 16:08:33 -0700618void ScreenRecoveryUI::DrawHighlightBar(int x, int y, int width, int height) const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700619 gr_fill(x, y, x + width, y + height);
Luke Songe2bd8762017-06-12 16:08:33 -0700620}
621
Luke Song92eda4d2017-09-19 10:51:35 -0700622void ScreenRecoveryUI::DrawFill(int x, int y, int w, int h) const {
623 gr_fill(x, y, w, h);
624}
625
Tao Bao65815b62018-10-23 10:54:02 -0700626void ScreenRecoveryUI::DrawTextIcon(int x, int y, const GRSurface* surface) const {
Luke Song92eda4d2017-09-19 10:51:35 -0700627 gr_texticon(x, y, surface);
628}
629
Tao Bao93e46ad2018-05-02 14:57:21 -0700630int ScreenRecoveryUI::DrawTextLine(int x, int y, const std::string& line, bool bold) const {
631 gr_text(gr_sys_font(), x, y, line.c_str(), bold);
Tao Baoea78d862017-06-28 14:52:17 -0700632 return char_height_ + 4;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700633}
634
Tao Bao93e46ad2018-05-02 14:57:21 -0700635int ScreenRecoveryUI::DrawTextLines(int x, int y, const std::vector<std::string>& lines) const {
Tao Baoea78d862017-06-28 14:52:17 -0700636 int offset = 0;
Tao Bao93e46ad2018-05-02 14:57:21 -0700637 for (const auto& line : lines) {
638 offset += DrawTextLine(x, y + offset, line, false);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700639 }
Tao Baoea78d862017-06-28 14:52:17 -0700640 return offset;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700641}
642
Tao Bao93e46ad2018-05-02 14:57:21 -0700643int ScreenRecoveryUI::DrawWrappedTextLines(int x, int y,
644 const std::vector<std::string>& lines) const {
Tao Bao452b4872018-05-09 11:52:09 -0700645 // Keep symmetrical margins based on the given offset (i.e. x).
646 size_t text_cols = (ScreenWidth() - x * 2) / char_width_;
Tao Bao2bbc6d62017-08-13 23:48:55 -0700647 int offset = 0;
Tao Bao93e46ad2018-05-02 14:57:21 -0700648 for (const auto& line : lines) {
Tao Bao2bbc6d62017-08-13 23:48:55 -0700649 size_t next_start = 0;
650 while (next_start < line.size()) {
Tao Bao452b4872018-05-09 11:52:09 -0700651 std::string sub = line.substr(next_start, text_cols + 1);
652 if (sub.size() <= text_cols) {
Tao Bao2bbc6d62017-08-13 23:48:55 -0700653 next_start += sub.size();
654 } else {
Tao Bao452b4872018-05-09 11:52:09 -0700655 // Line too long and must be wrapped to text_cols columns.
Tao Bao2bbc6d62017-08-13 23:48:55 -0700656 size_t last_space = sub.find_last_of(" \t\n");
657 if (last_space == std::string::npos) {
Tao Bao93e46ad2018-05-02 14:57:21 -0700658 // No space found, just draw as much as we can.
Tao Bao452b4872018-05-09 11:52:09 -0700659 sub.resize(text_cols);
660 next_start += text_cols;
Tao Bao2bbc6d62017-08-13 23:48:55 -0700661 } else {
662 sub.resize(last_space);
663 next_start += last_space + 1;
664 }
665 }
Tao Bao93e46ad2018-05-02 14:57:21 -0700666 offset += DrawTextLine(x, y + offset, sub, false);
Tao Bao2bbc6d62017-08-13 23:48:55 -0700667 }
668 }
669 return offset;
670}
671
Jerry Zhang0e577ee2018-05-07 11:21:10 -0700672void ScreenRecoveryUI::SetTitle(const std::vector<std::string>& lines) {
673 title_lines_ = lines;
674}
675
Tao Bao171b4c42017-06-19 23:10:44 -0700676// Redraws everything on the screen. Does not flip pages. Should only be called with updateMutex
677// locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700678void ScreenRecoveryUI::draw_screen_locked() {
Tao Bao171b4c42017-06-19 23:10:44 -0700679 if (!show_text) {
680 draw_background_locked();
681 draw_foreground_locked();
682 return;
683 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700684
Tao Bao171b4c42017-06-19 23:10:44 -0700685 gr_color(0, 0, 0, 255);
686 gr_clear();
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700687
Tao Bao93e46ad2018-05-02 14:57:21 -0700688 // clang-format off
Tao Bao1fe1afe2018-05-01 15:56:05 -0700689 static std::vector<std::string> REGULAR_HELP{
Tao Bao93e46ad2018-05-02 14:57:21 -0700690 "Use volume up/down and power.",
691 };
Tao Bao1fe1afe2018-05-01 15:56:05 -0700692 static std::vector<std::string> LONG_PRESS_HELP{
Tao Bao93e46ad2018-05-02 14:57:21 -0700693 "Any button cycles highlight.",
694 "Long-press activates.",
695 };
696 // clang-format on
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700697 draw_menu_and_text_buffer_locked(HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP);
698}
699
700// Draws the menu and text buffer on the screen. Should only be called with updateMutex locked.
Tao Bao93e46ad2018-05-02 14:57:21 -0700701void ScreenRecoveryUI::draw_menu_and_text_buffer_locked(
702 const std::vector<std::string>& help_message) {
Tao Bao0bc88de2018-07-31 14:53:16 -0700703 int y = margin_height_;
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700704 if (menu_) {
Tao Bao0bc88de2018-07-31 14:53:16 -0700705 int x = margin_width_ + kMenuIndent;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700706
Tianjie Xu66dbf632018-10-11 16:54:50 -0700707 SetColor(UIElement::INFO);
Jerry Zhang0e577ee2018-05-07 11:21:10 -0700708
709 for (size_t i = 0; i < title_lines_.size(); i++) {
710 y += DrawTextLine(x, y, title_lines_[i], i == 0);
Doug Zongker211aebc2011-10-28 15:13:10 -0700711 }
Tao Bao171b4c42017-06-19 23:10:44 -0700712
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700713 y += DrawTextLines(x, y, help_message);
714
Tianjie Xu66dbf632018-10-11 16:54:50 -0700715 y += menu_->DrawHeader(x, y);
716 y += menu_->DrawItems(x, y, ScreenWidth(), IsLongPress());
Tao Bao171b4c42017-06-19 23:10:44 -0700717 }
718
719 // Display from the bottom up, until we hit the top of the screen, the bottom of the menu, or
720 // we've displayed the entire text buffer.
Tianjie Xu66dbf632018-10-11 16:54:50 -0700721 SetColor(UIElement::LOG);
Tao Baocb5524c2017-09-08 21:25:32 -0700722 int row = text_row_;
Tao Bao171b4c42017-06-19 23:10:44 -0700723 size_t count = 0;
Tao Bao0bc88de2018-07-31 14:53:16 -0700724 for (int ty = ScreenHeight() - margin_height_ - char_height_; ty >= y && count < text_rows_;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700725 ty -= char_height_, ++count) {
Tao Bao0bc88de2018-07-31 14:53:16 -0700726 DrawTextLine(margin_width_, ty, text_[row], false);
Tao Bao171b4c42017-06-19 23:10:44 -0700727 --row;
728 if (row < 0) row = text_rows_ - 1;
729 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700730}
731
732// Redraw everything on the screen and flip the screen (make it visible).
733// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700734void ScreenRecoveryUI::update_screen_locked() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700735 draw_screen_locked();
736 gr_flip();
Doug Zongker211aebc2011-10-28 15:13:10 -0700737}
738
739// Updates only the progress bar, if possible, otherwise redraws the screen.
740// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700741void ScreenRecoveryUI::update_progress_locked() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700742 if (show_text || !pagesIdentical) {
743 draw_screen_locked(); // Must redraw the whole screen
744 pagesIdentical = true;
745 } else {
746 draw_foreground_locked(); // Draw only the progress bar and overlays
747 }
748 gr_flip();
Doug Zongker211aebc2011-10-28 15:13:10 -0700749}
750
Elliott Hughes985022a2015-04-13 13:04:32 -0700751void ScreenRecoveryUI::ProgressThreadLoop() {
Tao Bao0bc88de2018-07-31 14:53:16 -0700752 double interval = 1.0 / animation_fps_;
Tao Bao26ea9592018-05-09 16:32:02 -0700753 while (!progress_thread_stopped_) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700754 double start = now();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700755 bool redraw = false;
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700756 {
757 std::lock_guard<std::mutex> lg(updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700758
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700759 // update the installation animation, if active
760 // skip this if we have a text overlay (too expensive to update)
Tao Baoda409fb2018-10-21 23:36:26 -0700761 if ((current_icon_ == INSTALLING_UPDATE || current_icon_ == ERASING) && !show_text) {
762 if (!intro_done_) {
763 if (current_frame_ == intro_frames_.size() - 1) {
764 intro_done_ = true;
765 current_frame_ = 0;
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700766 } else {
Tao Baoda409fb2018-10-21 23:36:26 -0700767 ++current_frame_;
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700768 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700769 } else {
Tao Baoda409fb2018-10-21 23:36:26 -0700770 current_frame_ = (current_frame_ + 1) % loop_frames_.size();
Doug Zongker211aebc2011-10-28 15:13:10 -0700771 }
772
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700773 redraw = true;
774 }
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700775
776 // move the progress bar forward on timed intervals, if configured
777 int duration = progressScopeDuration;
778 if (progressBarType == DETERMINATE && duration > 0) {
779 double elapsed = now() - progressScopeTime;
780 float p = 1.0 * elapsed / duration;
781 if (p > 1.0) p = 1.0;
782 if (p > progress) {
783 progress = p;
784 redraw = true;
785 }
786 }
787
788 if (redraw) update_progress_locked();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700789 }
790
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700791 double end = now();
792 // minimum of 20ms delay between frames
793 double delay = interval - (end - start);
794 if (delay < 0.02) delay = 0.02;
795 usleep(static_cast<useconds_t>(delay * 1000000));
796 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700797}
798
Tao Baoda409fb2018-10-21 23:36:26 -0700799std::unique_ptr<GRSurface> ScreenRecoveryUI::LoadBitmap(const std::string& filename) {
800 GRSurface* surface;
801 if (auto result = res_create_display_surface(filename.c_str(), &surface); result < 0) {
802 LOG(ERROR) << "Failed to load bitmap " << filename << " (error " << result << ")";
803 return nullptr;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700804 }
Tao Baoda409fb2018-10-21 23:36:26 -0700805 return std::unique_ptr<GRSurface>(surface);
Doug Zongkereac881c2014-03-07 09:21:25 -0800806}
807
Tao Baoda409fb2018-10-21 23:36:26 -0700808std::unique_ptr<GRSurface> ScreenRecoveryUI::LoadLocalizedBitmap(const std::string& filename) {
809 GRSurface* surface;
810 if (auto result = res_create_localized_alpha_surface(filename.c_str(), locale_.c_str(), &surface);
811 result < 0) {
812 LOG(ERROR) << "Failed to load bitmap " << filename << " (error " << result << ")";
813 return nullptr;
Tao Bao736d59c2017-01-03 10:15:33 -0800814 }
Tao Baoda409fb2018-10-21 23:36:26 -0700815 return std::unique_ptr<GRSurface>(surface);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700816}
817
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700818static char** Alloc2d(size_t rows, size_t cols) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700819 char** result = new char*[rows];
820 for (size_t i = 0; i < rows; ++i) {
821 result[i] = new char[cols];
822 memset(result[i], 0, cols);
823 }
824 return result;
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700825}
826
Tianjie Xu35926c42016-04-28 18:06:26 -0700827// Choose the right background string to display during update.
828void ScreenRecoveryUI::SetSystemUpdateText(bool security_update) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700829 if (security_update) {
Tao Baoda409fb2018-10-21 23:36:26 -0700830 installing_text_ = LoadLocalizedBitmap("installing_security_text");
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700831 } else {
Tao Baoda409fb2018-10-21 23:36:26 -0700832 installing_text_ = LoadLocalizedBitmap("installing_text");
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700833 }
834 Redraw();
Tianjie Xu35926c42016-04-28 18:06:26 -0700835}
836
Sen Jiangd5304492016-12-09 16:20:49 -0800837bool ScreenRecoveryUI::InitTextParams() {
Tao Baoba4edb32018-06-13 11:22:50 -0700838 // gr_init() would return successfully on font initialization failure.
839 if (gr_sys_font() == nullptr) {
Tao Bao171b4c42017-06-19 23:10:44 -0700840 return false;
841 }
Tao Bao171b4c42017-06-19 23:10:44 -0700842 gr_font_size(gr_sys_font(), &char_width_, &char_height_);
Tao Bao0bc88de2018-07-31 14:53:16 -0700843 text_rows_ = (ScreenHeight() - margin_height_ * 2) / char_height_;
844 text_cols_ = (ScreenWidth() - margin_width_ * 2) / char_width_;
Tao Bao171b4c42017-06-19 23:10:44 -0700845 return true;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700846}
847
Tianjie Xub99e6062018-10-16 15:13:09 -0700848bool ScreenRecoveryUI::LoadWipeDataMenuText() {
Tianjie Xu1a0a30a2018-10-25 15:22:07 -0700849 // Ignores the errors since the member variables will stay as nullptr.
850 cancel_wipe_data_text_ = LoadLocalizedBitmap("cancel_wipe_data_text");
851 factory_data_reset_text_ = LoadLocalizedBitmap("factory_data_reset_text");
852 try_again_text_ = LoadLocalizedBitmap("try_again_text");
853 wipe_data_confirmation_text_ = LoadLocalizedBitmap("wipe_data_confirmation_text");
854 wipe_data_menu_header_text_ = LoadLocalizedBitmap("wipe_data_menu_header_text");
Tianjie Xub99e6062018-10-16 15:13:09 -0700855 return true;
856}
857
Tao Bao736d59c2017-01-03 10:15:33 -0800858bool ScreenRecoveryUI::Init(const std::string& locale) {
859 RecoveryUI::Init(locale);
Tao Baoefb49ad2017-01-31 23:03:10 -0800860
Tao Baoba4edb32018-06-13 11:22:50 -0700861 if (gr_init() == -1) {
862 return false;
863 }
864
Tao Bao736d59c2017-01-03 10:15:33 -0800865 if (!InitTextParams()) {
866 return false;
867 }
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700868
Tao Bao736d59c2017-01-03 10:15:33 -0800869 // Are we portrait or landscape?
870 layout_ = (gr_fb_width() > gr_fb_height()) ? LANDSCAPE : PORTRAIT;
871 // Are we the large variant of our base layout?
872 if (gr_fb_height() > PixelsFromDp(800)) ++layout_;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700873
Tao Bao736d59c2017-01-03 10:15:33 -0800874 text_ = Alloc2d(text_rows_, text_cols_ + 1);
875 file_viewer_text_ = Alloc2d(text_rows_, text_cols_ + 1);
Doug Zongker55a36ac2013-03-04 15:49:02 -0800876
Tao Bao736d59c2017-01-03 10:15:33 -0800877 text_col_ = text_row_ = 0;
Doug Zongker211aebc2011-10-28 15:13:10 -0700878
Tao Baoefb49ad2017-01-31 23:03:10 -0800879 // Set up the locale info.
880 SetLocale(locale);
881
Tao Baoda409fb2018-10-21 23:36:26 -0700882 error_icon_ = LoadBitmap("icon_error");
Doug Zongker02ec6b82012-08-22 17:26:40 -0700883
Tao Baoda409fb2018-10-21 23:36:26 -0700884 progress_bar_empty_ = LoadBitmap("progress_empty");
885 progress_bar_fill_ = LoadBitmap("progress_fill");
886 stage_marker_empty_ = LoadBitmap("stage_empty");
887 stage_marker_fill_ = LoadBitmap("stage_fill");
Elliott Hughes498cda62016-04-14 16:49:04 -0700888
Tao Baoda409fb2018-10-21 23:36:26 -0700889 erasing_text_ = LoadLocalizedBitmap("erasing_text");
890 no_command_text_ = LoadLocalizedBitmap("no_command_text");
891 error_text_ = LoadLocalizedBitmap("error_text");
Doug Zongker211aebc2011-10-28 15:13:10 -0700892
Tao Baoda409fb2018-10-21 23:36:26 -0700893 // Background text for "installing_update" could be "installing update" or
894 // "installing security update". It will be set after Init() according to the commands in BCB.
895 installing_text_.reset();
Elliott Hughes498cda62016-04-14 16:49:04 -0700896
Tianjie Xub99e6062018-10-16 15:13:09 -0700897 LoadWipeDataMenuText();
898
Tao Bao736d59c2017-01-03 10:15:33 -0800899 LoadAnimation();
Doug Zongker02ec6b82012-08-22 17:26:40 -0700900
Tao Bao26ea9592018-05-09 16:32:02 -0700901 // Keep the progress bar updated, even when the process is otherwise busy.
902 progress_thread_ = std::thread(&ScreenRecoveryUI::ProgressThreadLoop, this);
Sen Jiangd5304492016-12-09 16:20:49 -0800903
Tao Bao736d59c2017-01-03 10:15:33 -0800904 return true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700905}
906
Tao Bao551d2c32018-05-09 20:53:13 -0700907std::string ScreenRecoveryUI::GetLocale() const {
Jerry Zhang2dea53e2018-05-02 17:15:03 -0700908 return locale_;
909}
910
Elliott Hughes498cda62016-04-14 16:49:04 -0700911void ScreenRecoveryUI::LoadAnimation() {
Tao Bao6cd81682018-05-03 21:53:11 -0700912 std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(Paths::Get().resource_dir().c_str()),
913 closedir);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700914 dirent* de;
915 std::vector<std::string> intro_frame_names;
916 std::vector<std::string> loop_frame_names;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700917
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700918 while ((de = readdir(dir.get())) != nullptr) {
919 int value, num_chars;
920 if (sscanf(de->d_name, "intro%d%n.png", &value, &num_chars) == 1) {
921 intro_frame_names.emplace_back(de->d_name, num_chars);
922 } else if (sscanf(de->d_name, "loop%d%n.png", &value, &num_chars) == 1) {
923 loop_frame_names.emplace_back(de->d_name, num_chars);
Elliott Hughes498cda62016-04-14 16:49:04 -0700924 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700925 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700926
Tao Baoda409fb2018-10-21 23:36:26 -0700927 size_t intro_frames = intro_frame_names.size();
928 size_t loop_frames = loop_frame_names.size();
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700929
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700930 // It's okay to not have an intro.
Tao Baoda409fb2018-10-21 23:36:26 -0700931 if (intro_frames == 0) intro_done_ = true;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700932 // But you must have an animation.
933 if (loop_frames == 0) abort();
Elliott Hughes498cda62016-04-14 16:49:04 -0700934
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700935 std::sort(intro_frame_names.begin(), intro_frame_names.end());
936 std::sort(loop_frame_names.begin(), loop_frame_names.end());
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700937
Tao Baoda409fb2018-10-21 23:36:26 -0700938 intro_frames_.clear();
939 intro_frames_.reserve(intro_frames);
940 for (const auto& frame_name : intro_frame_names) {
941 intro_frames_.emplace_back(LoadBitmap(frame_name));
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700942 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700943
Tao Baoda409fb2018-10-21 23:36:26 -0700944 loop_frames_.clear();
945 loop_frames_.reserve(loop_frames);
946 for (const auto& frame_name : loop_frame_names) {
947 loop_frames_.emplace_back(LoadBitmap(frame_name));
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700948 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700949}
950
Elliott Hughes8de52072015-04-08 20:06:50 -0700951void ScreenRecoveryUI::SetBackground(Icon icon) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700952 std::lock_guard<std::mutex> lg(updateMutex);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700953
Tao Baoda409fb2018-10-21 23:36:26 -0700954 current_icon_ = icon;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700955 update_screen_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700956}
957
Elliott Hughes8de52072015-04-08 20:06:50 -0700958void ScreenRecoveryUI::SetProgressType(ProgressType type) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700959 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700960 if (progressBarType != type) {
961 progressBarType = type;
962 }
963 progressScopeStart = 0;
964 progressScopeSize = 0;
965 progress = 0;
966 update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700967}
968
Elliott Hughes8de52072015-04-08 20:06:50 -0700969void ScreenRecoveryUI::ShowProgress(float portion, float seconds) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700970 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700971 progressBarType = DETERMINATE;
972 progressScopeStart += progressScopeSize;
973 progressScopeSize = portion;
974 progressScopeTime = now();
975 progressScopeDuration = seconds;
976 progress = 0;
977 update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700978}
979
Elliott Hughes8de52072015-04-08 20:06:50 -0700980void ScreenRecoveryUI::SetProgress(float fraction) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700981 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700982 if (fraction < 0.0) fraction = 0.0;
983 if (fraction > 1.0) fraction = 1.0;
984 if (progressBarType == DETERMINATE && fraction > progress) {
985 // Skip updates that aren't visibly different.
Tao Baoda409fb2018-10-21 23:36:26 -0700986 int width = gr_get_width(progress_bar_empty_.get());
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700987 float scale = width * progressScopeSize;
988 if ((int)(progress * scale) != (int)(fraction * scale)) {
989 progress = fraction;
990 update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700991 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700992 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700993}
994
Doug Zongkerc87bab12013-11-25 13:53:25 -0800995void ScreenRecoveryUI::SetStage(int current, int max) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -0700996 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700997 stage = current;
998 max_stage = max;
Doug Zongkerc87bab12013-11-25 13:53:25 -0800999}
1000
Tao Baob6918c72015-05-19 17:02:16 -07001001void ScreenRecoveryUI::PrintV(const char* fmt, bool copy_to_stdout, va_list ap) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001002 std::string str;
1003 android::base::StringAppendV(&str, fmt, ap);
Doug Zongker211aebc2011-10-28 15:13:10 -07001004
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001005 if (copy_to_stdout) {
1006 fputs(str.c_str(), stdout);
1007 }
Doug Zongker211aebc2011-10-28 15:13:10 -07001008
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001009 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001010 if (text_rows_ > 0 && text_cols_ > 0) {
1011 for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) {
1012 if (*ptr == '\n' || text_col_ >= text_cols_) {
Elliott Hughesc0491632015-05-06 12:40:05 -07001013 text_[text_row_][text_col_] = '\0';
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001014 text_col_ = 0;
1015 text_row_ = (text_row_ + 1) % text_rows_;
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001016 }
1017 if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
Doug Zongker211aebc2011-10-28 15:13:10 -07001018 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001019 text_[text_row_][text_col_] = '\0';
1020 update_screen_locked();
1021 }
Doug Zongker211aebc2011-10-28 15:13:10 -07001022}
1023
Tao Baob6918c72015-05-19 17:02:16 -07001024void ScreenRecoveryUI::Print(const char* fmt, ...) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001025 va_list ap;
1026 va_start(ap, fmt);
1027 PrintV(fmt, true, ap);
1028 va_end(ap);
Tao Baob6918c72015-05-19 17:02:16 -07001029}
1030
1031void ScreenRecoveryUI::PrintOnScreenOnly(const char *fmt, ...) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001032 va_list ap;
1033 va_start(ap, fmt);
1034 PrintV(fmt, false, ap);
1035 va_end(ap);
Tao Baob6918c72015-05-19 17:02:16 -07001036}
1037
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001038void ScreenRecoveryUI::PutChar(char ch) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001039 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001040 if (ch != '\n') text_[text_row_][text_col_++] = ch;
1041 if (ch == '\n' || text_col_ >= text_cols_) {
1042 text_col_ = 0;
1043 ++text_row_;
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001044 }
Elliott Hughes8de52072015-04-08 20:06:50 -07001045}
1046
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001047void ScreenRecoveryUI::ClearText() {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001048 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001049 text_col_ = 0;
1050 text_row_ = 0;
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001051 for (size_t i = 0; i < text_rows_; ++i) {
1052 memset(text_[i], 0, text_cols_ + 1);
1053 }
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001054}
1055
1056void ScreenRecoveryUI::ShowFile(FILE* fp) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001057 std::vector<off_t> offsets;
1058 offsets.push_back(ftello(fp));
1059 ClearText();
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001060
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001061 struct stat sb;
1062 fstat(fileno(fp), &sb);
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001063
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001064 bool show_prompt = false;
1065 while (true) {
1066 if (show_prompt) {
1067 PrintOnScreenOnly("--(%d%% of %d bytes)--",
1068 static_cast<int>(100 * (double(ftello(fp)) / double(sb.st_size))),
1069 static_cast<int>(sb.st_size));
1070 Redraw();
1071 while (show_prompt) {
1072 show_prompt = false;
1073 int key = WaitKey();
Jerry Zhangb76af932018-05-22 12:08:35 -07001074 if (key == static_cast<int>(KeyError::INTERRUPTED)) return;
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001075 if (key == KEY_POWER || key == KEY_ENTER) {
1076 return;
1077 } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
1078 if (offsets.size() <= 1) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001079 show_prompt = true;
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001080 } else {
1081 offsets.pop_back();
1082 fseek(fp, offsets.back(), SEEK_SET);
1083 }
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001084 } else {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001085 if (feof(fp)) {
1086 return;
1087 }
1088 offsets.push_back(ftello(fp));
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001089 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001090 }
1091 ClearText();
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001092 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001093
1094 int ch = getc(fp);
1095 if (ch == EOF) {
1096 while (text_row_ < text_rows_ - 1) PutChar('\n');
1097 show_prompt = true;
1098 } else {
1099 PutChar(ch);
1100 if (text_col_ == 0 && text_row_ >= text_rows_ - 1) {
1101 show_prompt = true;
1102 }
1103 }
1104 }
Elliott Hughes95fc63e2015-04-10 19:12:01 -07001105}
1106
Tao Bao1d156b92018-05-02 12:43:18 -07001107void ScreenRecoveryUI::ShowFile(const std::string& filename) {
1108 std::unique_ptr<FILE, decltype(&fclose)> fp(fopen(filename.c_str(), "re"), fclose);
1109 if (!fp) {
1110 Print(" Unable to open %s: %s\n", filename.c_str(), strerror(errno));
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001111 return;
1112 }
Elliott Hughesc0491632015-05-06 12:40:05 -07001113
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001114 char** old_text = text_;
1115 size_t old_text_col = text_col_;
1116 size_t old_text_row = text_row_;
Elliott Hughesc0491632015-05-06 12:40:05 -07001117
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001118 // Swap in the alternate screen and clear it.
1119 text_ = file_viewer_text_;
1120 ClearText();
Elliott Hughesc0491632015-05-06 12:40:05 -07001121
Tao Bao1d156b92018-05-02 12:43:18 -07001122 ShowFile(fp.get());
Elliott Hughesc0491632015-05-06 12:40:05 -07001123
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001124 text_ = old_text;
1125 text_col_ = old_text_col;
1126 text_row_ = old_text_row;
Elliott Hughes8de52072015-04-08 20:06:50 -07001127}
1128
Tao Baoda409fb2018-10-21 23:36:26 -07001129std::unique_ptr<Menu> ScreenRecoveryUI::CreateMenu(
1130 const GRSurface* graphic_header, const std::vector<const GRSurface*>& graphic_items,
1131 const std::vector<std::string>& text_headers, const std::vector<std::string>& text_items,
1132 size_t initial_selection) const {
Tianjie Xub99e6062018-10-16 15:13:09 -07001133 // horizontal unusable area: margin width + menu indent
1134 size_t max_width = ScreenWidth() - margin_width_ - kMenuIndent;
1135 // vertical unusable area: margin height + title lines + helper message + high light bar.
1136 // It is safe to reserve more space.
1137 size_t max_height = ScreenHeight() - margin_height_ - char_height_ * (title_lines_.size() + 3);
1138 if (GraphicMenu::Validate(max_width, max_height, graphic_header, graphic_items)) {
1139 return std::make_unique<GraphicMenu>(graphic_header, graphic_items, initial_selection, *this);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001140 }
Tianjie Xub99e6062018-10-16 15:13:09 -07001141
1142 fprintf(stderr, "Failed to initialize graphic menu, falling back to use the text menu.\n");
1143
1144 return CreateMenu(text_headers, text_items, initial_selection);
1145}
1146
1147std::unique_ptr<Menu> ScreenRecoveryUI::CreateMenu(const std::vector<std::string>& text_headers,
1148 const std::vector<std::string>& text_items,
1149 size_t initial_selection) const {
1150 if (text_rows_ > 0 && text_cols_ > 1) {
1151 return std::make_unique<TextMenu>(scrollable_menu_, text_rows_, text_cols_ - 1, text_headers,
1152 text_items, initial_selection, char_height_, *this);
1153 }
1154
1155 fprintf(stderr, "Failed to create text menu, text_rows %zu, text_cols %zu.\n", text_rows_,
1156 text_cols_);
1157 return nullptr;
Doug Zongker211aebc2011-10-28 15:13:10 -07001158}
1159
1160int ScreenRecoveryUI::SelectMenu(int sel) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001161 std::lock_guard<std::mutex> lg(updateMutex);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -07001162 if (menu_) {
1163 int old_sel = menu_->selection();
1164 sel = menu_->Select(sel);
Elliott Hughesfc06f872015-03-23 13:45:31 -07001165
Tianjie Xu5fe5eb62018-03-20 16:07:39 -07001166 if (sel != old_sel) {
1167 update_screen_locked();
1168 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001169 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001170 return sel;
Doug Zongker211aebc2011-10-28 15:13:10 -07001171}
1172
Tianjie Xub99e6062018-10-16 15:13:09 -07001173size_t ScreenRecoveryUI::ShowMenu(std::unique_ptr<Menu>&& menu, bool menu_only,
Tao Bao1fe1afe2018-05-01 15:56:05 -07001174 const std::function<int(int, bool)>& key_handler) {
Tao Bao3aec6962018-04-20 09:24:58 -07001175 // Throw away keys pressed previously, so user doesn't accidentally trigger menu items.
1176 FlushKeys();
1177
Jerry Zhangb76af932018-05-22 12:08:35 -07001178 // If there is a key interrupt in progress, return KeyError::INTERRUPTED without starting the
1179 // menu.
1180 if (IsKeyInterrupted()) return static_cast<size_t>(KeyError::INTERRUPTED);
1181
Tianjie Xub99e6062018-10-16 15:13:09 -07001182 CHECK(menu != nullptr);
Tao Bao3aec6962018-04-20 09:24:58 -07001183
Tianjie Xub99e6062018-10-16 15:13:09 -07001184 // Starts and displays the menu
1185 menu_ = std::move(menu);
1186 Redraw();
1187
1188 int selected = menu_->selection();
Tao Bao3aec6962018-04-20 09:24:58 -07001189 int chosen_item = -1;
1190 while (chosen_item < 0) {
1191 int key = WaitKey();
Jerry Zhangb76af932018-05-22 12:08:35 -07001192 if (key == static_cast<int>(KeyError::INTERRUPTED)) { // WaitKey() was interrupted.
1193 return static_cast<size_t>(KeyError::INTERRUPTED);
1194 }
1195 if (key == static_cast<int>(KeyError::TIMED_OUT)) { // WaitKey() timed out.
Tao Bao3aec6962018-04-20 09:24:58 -07001196 if (WasTextEverVisible()) {
1197 continue;
1198 } else {
1199 LOG(INFO) << "Timed out waiting for key input; rebooting.";
Tianjie Xub99e6062018-10-16 15:13:09 -07001200 menu_.reset();
1201 Redraw();
Jerry Zhangb76af932018-05-22 12:08:35 -07001202 return static_cast<size_t>(KeyError::TIMED_OUT);
Tao Bao3aec6962018-04-20 09:24:58 -07001203 }
1204 }
1205
1206 bool visible = IsTextVisible();
1207 int action = key_handler(key, visible);
1208 if (action < 0) {
1209 switch (action) {
1210 case Device::kHighlightUp:
1211 selected = SelectMenu(--selected);
1212 break;
1213 case Device::kHighlightDown:
1214 selected = SelectMenu(++selected);
1215 break;
1216 case Device::kInvokeItem:
1217 chosen_item = selected;
1218 break;
1219 case Device::kNoAction:
1220 break;
1221 }
1222 } else if (!menu_only) {
1223 chosen_item = action;
1224 }
1225 }
1226
Tianjie Xub99e6062018-10-16 15:13:09 -07001227 menu_.reset();
1228 Redraw();
1229
Tao Bao3aec6962018-04-20 09:24:58 -07001230 return chosen_item;
1231}
1232
Tianjie Xub99e6062018-10-16 15:13:09 -07001233size_t ScreenRecoveryUI::ShowMenu(const std::vector<std::string>& headers,
1234 const std::vector<std::string>& items, size_t initial_selection,
1235 bool menu_only,
1236 const std::function<int(int, bool)>& key_handler) {
1237 auto menu = CreateMenu(headers, items, initial_selection);
1238 if (menu == nullptr) {
1239 return initial_selection;
1240 }
1241
1242 return ShowMenu(CreateMenu(headers, items, initial_selection), menu_only, key_handler);
1243}
1244
1245size_t ScreenRecoveryUI::ShowPromptWipeDataMenu(const std::vector<std::string>& backup_headers,
1246 const std::vector<std::string>& backup_items,
1247 const std::function<int(int, bool)>& key_handler) {
Tao Baoda409fb2018-10-21 23:36:26 -07001248 auto wipe_data_menu = CreateMenu(wipe_data_menu_header_text_.get(),
1249 { try_again_text_.get(), factory_data_reset_text_.get() },
1250 backup_headers, backup_items, 0);
Tianjie Xub99e6062018-10-16 15:13:09 -07001251 if (wipe_data_menu == nullptr) {
1252 return 0;
1253 }
1254
1255 return ShowMenu(std::move(wipe_data_menu), true, key_handler);
1256}
1257
Tianjie Xu1a0a30a2018-10-25 15:22:07 -07001258size_t ScreenRecoveryUI::ShowPromptWipeDataConfirmationMenu(
1259 const std::vector<std::string>& backup_headers, const std::vector<std::string>& backup_items,
1260 const std::function<int(int, bool)>& key_handler) {
1261 auto confirmation_menu =
1262 CreateMenu(wipe_data_confirmation_text_.get(),
1263 { cancel_wipe_data_text_.get(), factory_data_reset_text_.get() }, backup_headers,
1264 backup_items, 0);
1265 if (confirmation_menu == nullptr) {
1266 return 0;
1267 }
1268
1269 return ShowMenu(std::move(confirmation_menu), true, key_handler);
1270}
1271
Elliott Hughes8de52072015-04-08 20:06:50 -07001272bool ScreenRecoveryUI::IsTextVisible() {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001273 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001274 int visible = show_text;
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001275 return visible;
Doug Zongker211aebc2011-10-28 15:13:10 -07001276}
1277
Elliott Hughes8de52072015-04-08 20:06:50 -07001278bool ScreenRecoveryUI::WasTextEverVisible() {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001279 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001280 int ever_visible = show_text_ever;
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001281 return ever_visible;
Doug Zongker211aebc2011-10-28 15:13:10 -07001282}
1283
Elliott Hughes8de52072015-04-08 20:06:50 -07001284void ScreenRecoveryUI::ShowText(bool visible) {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001285 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001286 show_text = visible;
1287 if (show_text) show_text_ever = true;
1288 update_screen_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -07001289}
Doug Zongkerc0441d12013-07-31 11:28:24 -07001290
Elliott Hughes8de52072015-04-08 20:06:50 -07001291void ScreenRecoveryUI::Redraw() {
Jerry Zhangb31f9ce2018-05-21 16:04:57 -07001292 std::lock_guard<std::mutex> lg(updateMutex);
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001293 update_screen_locked();
Doug Zongkerc0441d12013-07-31 11:28:24 -07001294}
Elliott Hughes642aaa72015-04-10 12:47:46 -07001295
1296void ScreenRecoveryUI::KeyLongPress(int) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001297 // Redraw so that if we're in the menu, the highlight
1298 // will change color to indicate a successful long press.
1299 Redraw();
Elliott Hughes642aaa72015-04-10 12:47:46 -07001300}
Tao Baoefb49ad2017-01-31 23:03:10 -08001301
1302void ScreenRecoveryUI::SetLocale(const std::string& new_locale) {
1303 locale_ = new_locale;
1304 rtl_locale_ = false;
1305
1306 if (!new_locale.empty()) {
Tao Bao347a6592018-05-08 15:58:29 -07001307 size_t separator = new_locale.find('-');
1308 // lang has the language prefix prior to the separator, or full string if none exists.
1309 std::string lang = new_locale.substr(0, separator);
Tao Baoefb49ad2017-01-31 23:03:10 -08001310
1311 // A bit cheesy: keep an explicit list of supported RTL languages.
1312 if (lang == "ar" || // Arabic
1313 lang == "fa" || // Persian (Farsi)
1314 lang == "he" || // Hebrew (new language code)
1315 lang == "iw" || // Hebrew (old language code)
1316 lang == "ur") { // Urdu
1317 rtl_locale_ = true;
1318 }
1319 }
1320}