blob: aaeb18c7f2afb9af72ad1a39afd93ce4eac77697 [file] [log] [blame]
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>
22#include <linux/input.h>
23#include <pthread.h>
24#include <stdarg.h>
25#include <stdio.h>
26#include <stdlib.h>
27#include <string.h>
28#include <sys/stat.h>
29#include <sys/time.h>
30#include <sys/types.h>
31#include <time.h>
32#include <unistd.h>
33
Tianjie Xu29d55752017-09-20 17:53:46 -070034#include <memory>
Tao Bao736d59c2017-01-03 10:15:33 -080035#include <string>
Tianjie Xu29d55752017-09-20 17:53:46 -070036#include <unordered_map>
Elliott Hughes95fc63e2015-04-10 19:12:01 -070037#include <vector>
38
Tianjie Xuc21edd42016-08-05 18:00:04 -070039#include <android-base/logging.h>
Elliott Hughescb220402016-09-23 15:30:55 -070040#include <android-base/properties.h>
Elliott Hughes4b166f02015-12-04 15:30:20 -080041#include <android-base/stringprintf.h>
Tao Baocb5524c2017-09-08 21:25:32 -070042#include <android-base/strings.h>
Tao Baoefb49ad2017-01-31 23:03:10 -080043#include <minui/minui.h>
Tao Baob6918c72015-05-19 17:02:16 -070044
Doug Zongker211aebc2011-10-28 15:13:10 -070045#include "common.h"
Doug Zongkerdaefc1d2011-10-31 09:34:15 -070046#include "device.h"
Doug Zongker32a0a472011-11-01 11:00:20 -070047#include "ui.h"
Doug Zongker211aebc2011-10-28 15:13:10 -070048
Doug Zongker211aebc2011-10-28 15:13:10 -070049// Return the current time as a double (including fractions of a second).
50static double now() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -070051 struct timeval tv;
52 gettimeofday(&tv, nullptr);
53 return tv.tv_sec + tv.tv_usec / 1000000.0;
Doug Zongker211aebc2011-10-28 15:13:10 -070054}
55
Tianjie Xu5fe5eb62018-03-20 16:07:39 -070056Menu::Menu(bool scrollable, size_t max_items, size_t max_length)
57 : scrollable_(scrollable),
58 max_display_items_(max_items),
59 max_item_length_(max_length),
60 text_headers_(nullptr),
61 menu_start_(0),
62 selection_(0) {
63 CHECK_LE(max_items, static_cast<size_t>(std::numeric_limits<int>::max()));
64}
65
66const char* const* Menu::text_headers() const {
67 return text_headers_;
68}
69
70std::string Menu::TextItem(size_t index) const {
71 CHECK_LT(index, text_items_.size());
72
73 return text_items_[index];
74}
75
76size_t Menu::MenuStart() const {
77 return menu_start_;
78}
79
80size_t Menu::MenuEnd() const {
81 return std::min(ItemsCount(), menu_start_ + max_display_items_);
82}
83
84size_t Menu::ItemsCount() const {
85 return text_items_.size();
86}
87
88bool Menu::ItemsOverflow(std::string* cur_selection_str) const {
89 if (!scrollable_ || static_cast<size_t>(ItemsCount()) <= max_display_items_) {
90 return false;
91 }
92
93 *cur_selection_str =
94 android::base::StringPrintf("Current item: %d/%zu", selection_ + 1, ItemsCount());
95 return true;
96}
97
98void Menu::Start(const char* const* headers, const char* const* items, int initial_selection) {
99 text_headers_ = headers;
100
101 // It's fine to have more entries than text_rows_ if scrollable menu is supported.
102 size_t max_items_count = scrollable_ ? std::numeric_limits<int>::max() : max_display_items_;
103 for (size_t i = 0; i < max_items_count && items[i] != nullptr; ++i) {
104 text_items_.emplace_back(items[i], strnlen(items[i], max_item_length_));
105 }
106
107 CHECK(!text_items_.empty());
108 selection_ = initial_selection;
109}
110
111// TODO(xunchang) modify the function parameters to button up & down.
112int Menu::Select(int sel) {
113 CHECK_LE(ItemsCount(), static_cast<size_t>(std::numeric_limits<int>::max()));
114 int count = ItemsCount();
115
116 // Wraps the selection at boundary if the menu is not scrollable.
117 if (!scrollable_) {
118 if (sel < 0) {
119 selection_ = count - 1;
120 } else if (sel >= count) {
121 selection_ = 0;
122 } else {
123 selection_ = sel;
124 }
125
126 return selection_;
127 }
128
129 if (sel < 0) {
130 selection_ = 0;
131 } else if (sel >= count) {
132 selection_ = count - 1;
133 } else {
134 if (static_cast<size_t>(sel) < menu_start_) {
135 menu_start_--;
136 } else if (static_cast<size_t>(sel) >= MenuEnd()) {
137 menu_start_++;
138 }
139 selection_ = sel;
140 }
141
142 return selection_;
143}
144
145ScreenRecoveryUI::ScreenRecoveryUI() : ScreenRecoveryUI(false) {}
146
147ScreenRecoveryUI::ScreenRecoveryUI(bool scrollable_menu)
Tao Bao4521b702017-06-20 18:11:21 -0700148 : kMarginWidth(RECOVERY_UI_MARGIN_WIDTH),
149 kMarginHeight(RECOVERY_UI_MARGIN_HEIGHT),
Tao Bao0470cee2017-08-02 17:11:04 -0700150 kAnimationFps(RECOVERY_UI_ANIMATION_FPS),
Tao Bao75779652017-09-10 11:28:32 -0700151 kDensity(static_cast<float>(android::base::GetIntProperty("ro.sf.lcd_density", 160)) / 160.f),
Tao Bao171b4c42017-06-19 23:10:44 -0700152 currentIcon(NONE),
Tao Bao736d59c2017-01-03 10:15:33 -0800153 progressBarType(EMPTY),
154 progressScopeStart(0),
155 progressScopeSize(0),
156 progress(0),
157 pagesIdentical(false),
158 text_cols_(0),
159 text_rows_(0),
160 text_(nullptr),
161 text_col_(0),
162 text_row_(0),
Tao Bao736d59c2017-01-03 10:15:33 -0800163 show_text(false),
164 show_text_ever(false),
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700165 scrollable_menu_(scrollable_menu),
Tao Bao736d59c2017-01-03 10:15:33 -0800166 file_viewer_text_(nullptr),
167 intro_frames(0),
168 loop_frames(0),
169 current_frame(0),
170 intro_done(false),
Tao Bao736d59c2017-01-03 10:15:33 -0800171 stage(-1),
172 max_stage(-1),
Tao Baoefb49ad2017-01-31 23:03:10 -0800173 locale_(""),
174 rtl_locale_(false),
Tao Bao736d59c2017-01-03 10:15:33 -0800175 updateMutex(PTHREAD_MUTEX_INITIALIZER) {}
Doug Zongker211aebc2011-10-28 15:13:10 -0700176
Tao Bao99b2d772017-06-23 22:47:03 -0700177GRSurface* ScreenRecoveryUI::GetCurrentFrame() const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700178 if (currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) {
179 return intro_done ? loopFrames[current_frame] : introFrames[current_frame];
180 }
181 return error_icon;
Elliott Hughes498cda62016-04-14 16:49:04 -0700182}
183
Tao Bao99b2d772017-06-23 22:47:03 -0700184GRSurface* ScreenRecoveryUI::GetCurrentText() const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700185 switch (currentIcon) {
186 case ERASING:
187 return erasing_text;
188 case ERROR:
189 return error_text;
190 case INSTALLING_UPDATE:
191 return installing_text;
192 case NO_COMMAND:
193 return no_command_text;
194 case NONE:
195 abort();
196 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700197}
198
Mikhail Lappob49767c2017-03-23 21:44:26 +0100199int ScreenRecoveryUI::PixelsFromDp(int dp) const {
Tao Bao75779652017-09-10 11:28:32 -0700200 return dp * kDensity;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700201}
202
203// Here's the intended layout:
204
Elliott Hughes6d089a92016-07-08 17:23:41 -0700205// | portrait large landscape large
206// ---------+-------------------------------------------------
Tao Bao3250f722017-06-29 14:32:05 -0700207// gap |
Elliott Hughes6d089a92016-07-08 17:23:41 -0700208// icon | (200dp)
209// gap | 68dp 68dp 56dp 112dp
210// text | (14sp)
211// gap | 32dp 32dp 26dp 52dp
212// progress | (2dp)
Tao Bao3250f722017-06-29 14:32:05 -0700213// gap |
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700214
Tao Bao3250f722017-06-29 14:32:05 -0700215// Note that "baseline" is actually the *top* of each icon (because that's how our drawing routines
216// 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 -0700217
Elliott Hughes6d089a92016-07-08 17:23:41 -0700218enum Layout { PORTRAIT = 0, PORTRAIT_LARGE = 1, LANDSCAPE = 2, LANDSCAPE_LARGE = 3, LAYOUT_MAX };
Tao Bao3250f722017-06-29 14:32:05 -0700219enum Dimension { TEXT = 0, ICON = 1, DIMENSION_MAX };
Elliott Hughes6d089a92016-07-08 17:23:41 -0700220static constexpr int kLayouts[LAYOUT_MAX][DIMENSION_MAX] = {
Tao Bao3250f722017-06-29 14:32:05 -0700221 { 32, 68, }, // PORTRAIT
222 { 32, 68, }, // PORTRAIT_LARGE
223 { 26, 56, }, // LANDSCAPE
224 { 52, 112, }, // LANDSCAPE_LARGE
Elliott Hughes6d089a92016-07-08 17:23:41 -0700225};
226
Tao Bao99b2d772017-06-23 22:47:03 -0700227int ScreenRecoveryUI::GetAnimationBaseline() const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700228 return GetTextBaseline() - PixelsFromDp(kLayouts[layout_][ICON]) - gr_get_height(loopFrames[0]);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700229}
230
Tao Bao99b2d772017-06-23 22:47:03 -0700231int ScreenRecoveryUI::GetTextBaseline() const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700232 return GetProgressBaseline() - PixelsFromDp(kLayouts[layout_][TEXT]) -
233 gr_get_height(installing_text);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700234}
235
Tao Bao99b2d772017-06-23 22:47:03 -0700236int ScreenRecoveryUI::GetProgressBaseline() const {
Tao Bao3250f722017-06-29 14:32:05 -0700237 int elements_sum = gr_get_height(loopFrames[0]) + PixelsFromDp(kLayouts[layout_][ICON]) +
238 gr_get_height(installing_text) + PixelsFromDp(kLayouts[layout_][TEXT]) +
239 gr_get_height(progressBarFill);
Luke Song92eda4d2017-09-19 10:51:35 -0700240 int bottom_gap = (ScreenHeight() - elements_sum) / 2;
241 return ScreenHeight() - bottom_gap - gr_get_height(progressBarFill);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700242}
243
Doug Zongker211aebc2011-10-28 15:13:10 -0700244// Clear the screen and draw the currently selected background icon (if any).
245// Should only be called with updateMutex locked.
Elliott Hughes498cda62016-04-14 16:49:04 -0700246void ScreenRecoveryUI::draw_background_locked() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700247 pagesIdentical = false;
248 gr_color(0, 0, 0, 255);
249 gr_clear();
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700250 if (currentIcon != NONE) {
251 if (max_stage != -1) {
252 int stage_height = gr_get_height(stageMarkerEmpty);
253 int stage_width = gr_get_width(stageMarkerEmpty);
Luke Song92eda4d2017-09-19 10:51:35 -0700254 int x = (ScreenWidth() - max_stage * gr_get_width(stageMarkerEmpty)) / 2;
255 int y = ScreenHeight() - stage_height - kMarginHeight;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700256 for (int i = 0; i < max_stage; ++i) {
257 GRSurface* stage_surface = (i < stage) ? stageMarkerFill : stageMarkerEmpty;
Luke Song92eda4d2017-09-19 10:51:35 -0700258 DrawSurface(stage_surface, 0, 0, stage_width, stage_height, x, y);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700259 x += stage_width;
260 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700261 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700262
263 GRSurface* text_surface = GetCurrentText();
Luke Song92eda4d2017-09-19 10:51:35 -0700264 int text_x = (ScreenWidth() - gr_get_width(text_surface)) / 2;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700265 int text_y = GetTextBaseline();
266 gr_color(255, 255, 255, 255);
Luke Song92eda4d2017-09-19 10:51:35 -0700267 DrawTextIcon(text_x, text_y, text_surface);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700268 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700269}
270
Tao Baoea78d862017-06-28 14:52:17 -0700271// Draws the animation and progress bar (if any) on the screen. Does not flip pages. Should only be
272// called with updateMutex locked.
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700273void ScreenRecoveryUI::draw_foreground_locked() {
Tao Bao736d59c2017-01-03 10:15:33 -0800274 if (currentIcon != NONE) {
275 GRSurface* frame = GetCurrentFrame();
276 int frame_width = gr_get_width(frame);
277 int frame_height = gr_get_height(frame);
Luke Song92eda4d2017-09-19 10:51:35 -0700278 int frame_x = (ScreenWidth() - frame_width) / 2;
Tao Bao736d59c2017-01-03 10:15:33 -0800279 int frame_y = GetAnimationBaseline();
Luke Song92eda4d2017-09-19 10:51:35 -0700280 DrawSurface(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800281 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700282
Tao Bao736d59c2017-01-03 10:15:33 -0800283 if (progressBarType != EMPTY) {
284 int width = gr_get_width(progressBarEmpty);
285 int height = gr_get_height(progressBarEmpty);
Doug Zongker211aebc2011-10-28 15:13:10 -0700286
Luke Song92eda4d2017-09-19 10:51:35 -0700287 int progress_x = (ScreenWidth() - width) / 2;
Tao Bao736d59c2017-01-03 10:15:33 -0800288 int progress_y = GetProgressBaseline();
Doug Zongker211aebc2011-10-28 15:13:10 -0700289
Tao Bao736d59c2017-01-03 10:15:33 -0800290 // Erase behind the progress bar (in case this was a progress-only update)
291 gr_color(0, 0, 0, 255);
Luke Song92eda4d2017-09-19 10:51:35 -0700292 DrawFill(progress_x, progress_y, width, height);
Doug Zongker211aebc2011-10-28 15:13:10 -0700293
Tao Bao736d59c2017-01-03 10:15:33 -0800294 if (progressBarType == DETERMINATE) {
295 float p = progressScopeStart + progress * progressScopeSize;
296 int pos = static_cast<int>(p * width);
Doug Zongker211aebc2011-10-28 15:13:10 -0700297
Tao Bao736d59c2017-01-03 10:15:33 -0800298 if (rtl_locale_) {
299 // Fill the progress bar from right to left.
300 if (pos > 0) {
Luke Song92eda4d2017-09-19 10:51:35 -0700301 DrawSurface(progressBarFill, width - pos, 0, pos, height, progress_x + width - pos,
302 progress_y);
Doug Zongker211aebc2011-10-28 15:13:10 -0700303 }
Tao Bao736d59c2017-01-03 10:15:33 -0800304 if (pos < width - 1) {
Luke Song92eda4d2017-09-19 10:51:35 -0700305 DrawSurface(progressBarEmpty, 0, 0, width - pos, height, progress_x, progress_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800306 }
307 } else {
308 // Fill the progress bar from left to right.
309 if (pos > 0) {
Luke Song92eda4d2017-09-19 10:51:35 -0700310 DrawSurface(progressBarFill, 0, 0, pos, height, progress_x, progress_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800311 }
312 if (pos < width - 1) {
Luke Song92eda4d2017-09-19 10:51:35 -0700313 DrawSurface(progressBarEmpty, pos, 0, width - pos, height, progress_x + pos, progress_y);
Tao Bao736d59c2017-01-03 10:15:33 -0800314 }
315 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700316 }
Tao Bao736d59c2017-01-03 10:15:33 -0800317 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700318}
319
Tao Bao99b2d772017-06-23 22:47:03 -0700320void ScreenRecoveryUI::SetColor(UIElement e) const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700321 switch (e) {
322 case INFO:
323 gr_color(249, 194, 0, 255);
324 break;
325 case HEADER:
326 gr_color(247, 0, 6, 255);
327 break;
328 case MENU:
329 case MENU_SEL_BG:
330 gr_color(0, 106, 157, 255);
331 break;
332 case MENU_SEL_BG_ACTIVE:
333 gr_color(0, 156, 100, 255);
334 break;
335 case MENU_SEL_FG:
336 gr_color(255, 255, 255, 255);
337 break;
338 case LOG:
339 gr_color(196, 196, 196, 255);
340 break;
341 case TEXT_FILL:
342 gr_color(0, 0, 0, 160);
343 break;
344 default:
345 gr_color(255, 255, 255, 255);
346 break;
347 }
Doug Zongkerc0441d12013-07-31 11:28:24 -0700348}
Doug Zongker211aebc2011-10-28 15:13:10 -0700349
Tianjie Xu29d55752017-09-20 17:53:46 -0700350void ScreenRecoveryUI::SelectAndShowBackgroundText(const std::vector<std::string>& locales_entries,
351 size_t sel) {
352 SetLocale(locales_entries[sel]);
353 std::vector<std::string> text_name = { "erasing_text", "error_text", "installing_text",
354 "installing_security_text", "no_command_text" };
355 std::unordered_map<std::string, std::unique_ptr<GRSurface, decltype(&free)>> surfaces;
356 for (const auto& name : text_name) {
357 GRSurface* text_image = nullptr;
358 LoadLocalizedBitmap(name.c_str(), &text_image);
359 if (!text_image) {
360 Print("Failed to load %s\n", name.c_str());
361 return;
362 }
363 surfaces.emplace(name, std::unique_ptr<GRSurface, decltype(&free)>(text_image, &free));
364 }
365
366 pthread_mutex_lock(&updateMutex);
367 gr_color(0, 0, 0, 255);
368 gr_clear();
369
370 int text_y = kMarginHeight;
371 int text_x = kMarginWidth;
372 int line_spacing = gr_sys_font()->char_height; // Put some extra space between images.
373 // Write the header and descriptive texts.
374 SetColor(INFO);
375 std::string header = "Show background text image";
376 text_y += DrawTextLine(text_x, text_y, header.c_str(), true);
377 std::string locale_selection = android::base::StringPrintf(
378 "Current locale: %s, %zu/%zu", locales_entries[sel].c_str(), sel, locales_entries.size());
379 const char* instruction[] = { locale_selection.c_str(),
380 "Use volume up/down to switch locales and power to exit.",
381 nullptr };
382 text_y += DrawWrappedTextLines(text_x, text_y, instruction);
383
384 // Iterate through the text images and display them in order for the current locale.
385 for (const auto& p : surfaces) {
386 text_y += line_spacing;
387 SetColor(LOG);
388 text_y += DrawTextLine(text_x, text_y, p.first.c_str(), false);
389 gr_color(255, 255, 255, 255);
390 gr_texticon(text_x, text_y, p.second.get());
391 text_y += gr_get_height(p.second.get());
392 }
393 // Update the whole screen.
394 gr_flip();
395 pthread_mutex_unlock(&updateMutex);
396}
397
398void ScreenRecoveryUI::CheckBackgroundTextImages(const std::string& saved_locale) {
399 // Load a list of locales embedded in one of the resource files.
400 std::vector<std::string> locales_entries = get_locales_in_png("installing_text");
401 if (locales_entries.empty()) {
402 Print("Failed to load locales from the resource files\n");
403 return;
404 }
405 size_t selected = 0;
406 SelectAndShowBackgroundText(locales_entries, selected);
407
408 FlushKeys();
409 while (true) {
410 int key = WaitKey();
411 if (key == KEY_POWER || key == KEY_ENTER) {
412 break;
413 } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
414 selected = (selected == 0) ? locales_entries.size() - 1 : selected - 1;
415 SelectAndShowBackgroundText(locales_entries, selected);
416 } else if (key == KEY_DOWN || key == KEY_VOLUMEDOWN) {
417 selected = (selected == locales_entries.size() - 1) ? 0 : selected + 1;
418 SelectAndShowBackgroundText(locales_entries, selected);
419 }
420 }
421
422 SetLocale(saved_locale);
423}
424
Luke Song92eda4d2017-09-19 10:51:35 -0700425int ScreenRecoveryUI::ScreenWidth() const {
426 return gr_fb_width();
427}
428
429int ScreenRecoveryUI::ScreenHeight() const {
430 return gr_fb_height();
431}
432
433void ScreenRecoveryUI::DrawSurface(GRSurface* surface, int sx, int sy, int w, int h, int dx,
434 int dy) const {
435 gr_blit(surface, sx, sy, w, h, dx, dy);
436}
437
Tao Baoea78d862017-06-28 14:52:17 -0700438int ScreenRecoveryUI::DrawHorizontalRule(int y) const {
Luke Song92eda4d2017-09-19 10:51:35 -0700439 gr_fill(0, y + 4, ScreenWidth(), y + 6);
Tao Baoea78d862017-06-28 14:52:17 -0700440 return 8;
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700441}
442
Luke Songe2bd8762017-06-12 16:08:33 -0700443void ScreenRecoveryUI::DrawHighlightBar(int x, int y, int width, int height) const {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700444 gr_fill(x, y, x + width, y + height);
Luke Songe2bd8762017-06-12 16:08:33 -0700445}
446
Luke Song92eda4d2017-09-19 10:51:35 -0700447void ScreenRecoveryUI::DrawFill(int x, int y, int w, int h) const {
448 gr_fill(x, y, w, h);
449}
450
451void ScreenRecoveryUI::DrawTextIcon(int x, int y, GRSurface* surface) const {
452 gr_texticon(x, y, surface);
453}
454
Tao Baoea78d862017-06-28 14:52:17 -0700455int ScreenRecoveryUI::DrawTextLine(int x, int y, const char* line, bool bold) const {
456 gr_text(gr_sys_font(), x, y, line, bold);
457 return char_height_ + 4;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700458}
459
Tao Baoea78d862017-06-28 14:52:17 -0700460int ScreenRecoveryUI::DrawTextLines(int x, int y, const char* const* lines) const {
461 int offset = 0;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700462 for (size_t i = 0; lines != nullptr && lines[i] != nullptr; ++i) {
Tao Baoea78d862017-06-28 14:52:17 -0700463 offset += DrawTextLine(x, y + offset, lines[i], false);
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700464 }
Tao Baoea78d862017-06-28 14:52:17 -0700465 return offset;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700466}
467
Tao Bao2bbc6d62017-08-13 23:48:55 -0700468int ScreenRecoveryUI::DrawWrappedTextLines(int x, int y, const char* const* lines) const {
469 int offset = 0;
470 for (size_t i = 0; lines != nullptr && lines[i] != nullptr; ++i) {
471 // The line will be wrapped if it exceeds text_cols_.
472 std::string line(lines[i]);
473 size_t next_start = 0;
474 while (next_start < line.size()) {
475 std::string sub = line.substr(next_start, text_cols_ + 1);
476 if (sub.size() <= text_cols_) {
477 next_start += sub.size();
478 } else {
479 // Line too long and must be wrapped to text_cols_ columns.
480 size_t last_space = sub.find_last_of(" \t\n");
481 if (last_space == std::string::npos) {
482 // No space found, just draw as much as we can
483 sub.resize(text_cols_);
484 next_start += text_cols_;
485 } else {
486 sub.resize(last_space);
487 next_start += last_space + 1;
488 }
489 }
490 offset += DrawTextLine(x, y + offset, sub.c_str(), false);
491 }
492 }
493 return offset;
494}
495
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700496static const char* REGULAR_HELP[] = {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700497 "Use volume up/down and power.",
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700498 nullptr,
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700499};
500
501static const char* LONG_PRESS_HELP[] = {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700502 "Any button cycles highlight.",
503 "Long-press activates.",
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700504 nullptr,
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700505};
506
Tao Bao171b4c42017-06-19 23:10:44 -0700507// Redraws everything on the screen. Does not flip pages. Should only be called with updateMutex
508// locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700509void ScreenRecoveryUI::draw_screen_locked() {
Tao Bao171b4c42017-06-19 23:10:44 -0700510 if (!show_text) {
511 draw_background_locked();
512 draw_foreground_locked();
513 return;
514 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700515
Tao Bao171b4c42017-06-19 23:10:44 -0700516 gr_color(0, 0, 0, 255);
517 gr_clear();
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700518
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700519 draw_menu_and_text_buffer_locked(HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP);
520}
521
522// Draws the menu and text buffer on the screen. Should only be called with updateMutex locked.
523void ScreenRecoveryUI::draw_menu_and_text_buffer_locked(const char* const* help_message) {
Tao Bao4521b702017-06-20 18:11:21 -0700524 int y = kMarginHeight;
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700525 if (menu_) {
Tao Baoca6ce2c2017-07-13 11:15:27 -0700526 static constexpr int kMenuIndent = 4;
527 int x = kMarginWidth + kMenuIndent;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700528
Tao Bao171b4c42017-06-19 23:10:44 -0700529 SetColor(INFO);
Tao Baoea78d862017-06-28 14:52:17 -0700530 y += DrawTextLine(x, y, "Android Recovery", true);
Tao Baoca6ce2c2017-07-13 11:15:27 -0700531 std::string recovery_fingerprint =
532 android::base::GetProperty("ro.bootimage.build.fingerprint", "");
Tao Bao171b4c42017-06-19 23:10:44 -0700533 for (const auto& chunk : android::base::Split(recovery_fingerprint, ":")) {
Tao Baoea78d862017-06-28 14:52:17 -0700534 y += DrawTextLine(x, y, chunk.c_str(), false);
Doug Zongker211aebc2011-10-28 15:13:10 -0700535 }
Tao Bao171b4c42017-06-19 23:10:44 -0700536
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700537 y += DrawTextLines(x, y, help_message);
538
539 // Draw menu header.
Tao Bao171b4c42017-06-19 23:10:44 -0700540 SetColor(HEADER);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700541 if (!menu_->scrollable()) {
542 y += DrawWrappedTextLines(x, y, menu_->text_headers());
543 } else {
544 y += DrawTextLines(x, y, menu_->text_headers());
545 // Show the current menu item number in relation to total number if items don't fit on the
546 // screen.
547 std::string cur_selection_str;
548 if (menu_->ItemsOverflow(&cur_selection_str)) {
549 y += DrawTextLine(x, y, cur_selection_str.c_str(), true);
550 }
551 }
Tao Bao171b4c42017-06-19 23:10:44 -0700552
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700553 // Draw menu items.
Tao Bao171b4c42017-06-19 23:10:44 -0700554 SetColor(MENU);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700555 // Do not draw the horizontal rule for wear devices.
556 if (!menu_->scrollable()) {
557 y += DrawHorizontalRule(y) + 4;
558 }
559 for (size_t i = menu_->MenuStart(); i < menu_->MenuEnd(); ++i) {
560 bool bold = false;
561 if (i == static_cast<size_t>(menu_->selection())) {
Tao Bao171b4c42017-06-19 23:10:44 -0700562 // Draw the highlight bar.
563 SetColor(IsLongPress() ? MENU_SEL_BG_ACTIVE : MENU_SEL_BG);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700564
565 int bar_height = char_height_ + 4;
566 DrawHighlightBar(0, y - 2, ScreenWidth(), bar_height);
567
Tao Bao171b4c42017-06-19 23:10:44 -0700568 // Bold white text for the selected item.
569 SetColor(MENU_SEL_FG);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700570 bold = true;
Tao Bao171b4c42017-06-19 23:10:44 -0700571 }
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700572
573 y += DrawTextLine(x, y, menu_->TextItem(i).c_str(), bold);
574
575 SetColor(MENU);
Tao Bao171b4c42017-06-19 23:10:44 -0700576 }
Tao Baoea78d862017-06-28 14:52:17 -0700577 y += DrawHorizontalRule(y);
Tao Bao171b4c42017-06-19 23:10:44 -0700578 }
579
580 // Display from the bottom up, until we hit the top of the screen, the bottom of the menu, or
581 // we've displayed the entire text buffer.
582 SetColor(LOG);
Tao Baocb5524c2017-09-08 21:25:32 -0700583 int row = text_row_;
Tao Bao171b4c42017-06-19 23:10:44 -0700584 size_t count = 0;
Luke Song92eda4d2017-09-19 10:51:35 -0700585 for (int ty = ScreenHeight() - kMarginHeight - char_height_; ty >= y && count < text_rows_;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700586 ty -= char_height_, ++count) {
Tao Baoca6ce2c2017-07-13 11:15:27 -0700587 DrawTextLine(kMarginWidth, ty, text_[row], false);
Tao Bao171b4c42017-06-19 23:10:44 -0700588 --row;
589 if (row < 0) row = text_rows_ - 1;
590 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700591}
592
593// Redraw everything on the screen and flip the screen (make it visible).
594// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700595void ScreenRecoveryUI::update_screen_locked() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700596 draw_screen_locked();
597 gr_flip();
Doug Zongker211aebc2011-10-28 15:13:10 -0700598}
599
600// Updates only the progress bar, if possible, otherwise redraws the screen.
601// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700602void ScreenRecoveryUI::update_progress_locked() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700603 if (show_text || !pagesIdentical) {
604 draw_screen_locked(); // Must redraw the whole screen
605 pagesIdentical = true;
606 } else {
607 draw_foreground_locked(); // Draw only the progress bar and overlays
608 }
609 gr_flip();
Doug Zongker211aebc2011-10-28 15:13:10 -0700610}
611
612// Keeps the progress bar updated, even when the process is otherwise busy.
Elliott Hughes985022a2015-04-13 13:04:32 -0700613void* ScreenRecoveryUI::ProgressThreadStartRoutine(void* data) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700614 reinterpret_cast<ScreenRecoveryUI*>(data)->ProgressThreadLoop();
615 return nullptr;
Doug Zongker32a0a472011-11-01 11:00:20 -0700616}
617
Elliott Hughes985022a2015-04-13 13:04:32 -0700618void ScreenRecoveryUI::ProgressThreadLoop() {
Tao Bao0470cee2017-08-02 17:11:04 -0700619 double interval = 1.0 / kAnimationFps;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700620 while (true) {
621 double start = now();
622 pthread_mutex_lock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700623
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700624 bool redraw = false;
Doug Zongker211aebc2011-10-28 15:13:10 -0700625
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700626 // update the installation animation, if active
627 // skip this if we have a text overlay (too expensive to update)
628 if ((currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) && !show_text) {
629 if (!intro_done) {
630 if (current_frame == intro_frames - 1) {
631 intro_done = true;
632 current_frame = 0;
633 } else {
634 ++current_frame;
Doug Zongker211aebc2011-10-28 15:13:10 -0700635 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700636 } else {
637 current_frame = (current_frame + 1) % loop_frames;
638 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700639
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700640 redraw = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700641 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700642
643 // move the progress bar forward on timed intervals, if configured
644 int duration = progressScopeDuration;
645 if (progressBarType == DETERMINATE && duration > 0) {
646 double elapsed = now() - progressScopeTime;
647 float p = 1.0 * elapsed / duration;
648 if (p > 1.0) p = 1.0;
649 if (p > progress) {
650 progress = p;
651 redraw = true;
652 }
653 }
654
655 if (redraw) update_progress_locked();
656
657 pthread_mutex_unlock(&updateMutex);
658 double end = now();
659 // minimum of 20ms delay between frames
660 double delay = interval - (end - start);
661 if (delay < 0.02) delay = 0.02;
662 usleep(static_cast<useconds_t>(delay * 1000000));
663 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700664}
665
Elliott Hughes0a5cb0c2015-04-15 10:58:56 -0700666void ScreenRecoveryUI::LoadBitmap(const char* filename, GRSurface** surface) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700667 int result = res_create_display_surface(filename, surface);
668 if (result < 0) {
669 LOG(ERROR) << "couldn't load bitmap " << filename << " (error " << result << ")";
670 }
Doug Zongkereac881c2014-03-07 09:21:25 -0800671}
672
Elliott Hughes0a5cb0c2015-04-15 10:58:56 -0700673void ScreenRecoveryUI::LoadLocalizedBitmap(const char* filename, GRSurface** surface) {
Tao Bao736d59c2017-01-03 10:15:33 -0800674 int result = res_create_localized_alpha_surface(filename, locale_.c_str(), surface);
675 if (result < 0) {
676 LOG(ERROR) << "couldn't load bitmap " << filename << " (error " << result << ")";
677 }
Doug Zongker02ec6b82012-08-22 17:26:40 -0700678}
679
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700680static char** Alloc2d(size_t rows, size_t cols) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700681 char** result = new char*[rows];
682 for (size_t i = 0; i < rows; ++i) {
683 result[i] = new char[cols];
684 memset(result[i], 0, cols);
685 }
686 return result;
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700687}
688
Tianjie Xu35926c42016-04-28 18:06:26 -0700689// Choose the right background string to display during update.
690void ScreenRecoveryUI::SetSystemUpdateText(bool security_update) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700691 if (security_update) {
692 LoadLocalizedBitmap("installing_security_text", &installing_text);
693 } else {
694 LoadLocalizedBitmap("installing_text", &installing_text);
695 }
696 Redraw();
Tianjie Xu35926c42016-04-28 18:06:26 -0700697}
698
Sen Jiangd5304492016-12-09 16:20:49 -0800699bool ScreenRecoveryUI::InitTextParams() {
Tao Bao171b4c42017-06-19 23:10:44 -0700700 if (gr_init() < 0) {
701 return false;
702 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700703
Tao Bao171b4c42017-06-19 23:10:44 -0700704 gr_font_size(gr_sys_font(), &char_width_, &char_height_);
Luke Song92eda4d2017-09-19 10:51:35 -0700705 text_rows_ = (ScreenHeight() - kMarginHeight * 2) / char_height_;
706 text_cols_ = (ScreenWidth() - kMarginWidth * 2) / char_width_;
Tao Bao171b4c42017-06-19 23:10:44 -0700707 return true;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700708}
709
Tao Bao736d59c2017-01-03 10:15:33 -0800710bool ScreenRecoveryUI::Init(const std::string& locale) {
711 RecoveryUI::Init(locale);
Tao Baoefb49ad2017-01-31 23:03:10 -0800712
Tao Bao736d59c2017-01-03 10:15:33 -0800713 if (!InitTextParams()) {
714 return false;
715 }
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700716
Tao Bao736d59c2017-01-03 10:15:33 -0800717 // Are we portrait or landscape?
718 layout_ = (gr_fb_width() > gr_fb_height()) ? LANDSCAPE : PORTRAIT;
719 // Are we the large variant of our base layout?
720 if (gr_fb_height() > PixelsFromDp(800)) ++layout_;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700721
Tao Bao736d59c2017-01-03 10:15:33 -0800722 text_ = Alloc2d(text_rows_, text_cols_ + 1);
723 file_viewer_text_ = Alloc2d(text_rows_, text_cols_ + 1);
Doug Zongker55a36ac2013-03-04 15:49:02 -0800724
Tao Bao736d59c2017-01-03 10:15:33 -0800725 text_col_ = text_row_ = 0;
Doug Zongker211aebc2011-10-28 15:13:10 -0700726
Tao Baoefb49ad2017-01-31 23:03:10 -0800727 // Set up the locale info.
728 SetLocale(locale);
729
Tao Bao736d59c2017-01-03 10:15:33 -0800730 LoadBitmap("icon_error", &error_icon);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700731
Tao Bao736d59c2017-01-03 10:15:33 -0800732 LoadBitmap("progress_empty", &progressBarEmpty);
733 LoadBitmap("progress_fill", &progressBarFill);
Elliott Hughes498cda62016-04-14 16:49:04 -0700734
Tao Bao736d59c2017-01-03 10:15:33 -0800735 LoadBitmap("stage_empty", &stageMarkerEmpty);
736 LoadBitmap("stage_fill", &stageMarkerFill);
Doug Zongker211aebc2011-10-28 15:13:10 -0700737
Tao Bao736d59c2017-01-03 10:15:33 -0800738 // Background text for "installing_update" could be "installing update"
739 // or "installing security update". It will be set after UI init according
740 // to commands in BCB.
741 installing_text = nullptr;
742 LoadLocalizedBitmap("erasing_text", &erasing_text);
743 LoadLocalizedBitmap("no_command_text", &no_command_text);
744 LoadLocalizedBitmap("error_text", &error_text);
Elliott Hughes498cda62016-04-14 16:49:04 -0700745
Tao Bao736d59c2017-01-03 10:15:33 -0800746 LoadAnimation();
Doug Zongker02ec6b82012-08-22 17:26:40 -0700747
Tao Bao736d59c2017-01-03 10:15:33 -0800748 pthread_create(&progress_thread_, nullptr, ProgressThreadStartRoutine, this);
Sen Jiangd5304492016-12-09 16:20:49 -0800749
Tao Bao736d59c2017-01-03 10:15:33 -0800750 return true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700751}
752
Elliott Hughes498cda62016-04-14 16:49:04 -0700753void ScreenRecoveryUI::LoadAnimation() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700754 std::unique_ptr<DIR, decltype(&closedir)> dir(opendir("/res/images"), closedir);
755 dirent* de;
756 std::vector<std::string> intro_frame_names;
757 std::vector<std::string> loop_frame_names;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700758
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700759 while ((de = readdir(dir.get())) != nullptr) {
760 int value, num_chars;
761 if (sscanf(de->d_name, "intro%d%n.png", &value, &num_chars) == 1) {
762 intro_frame_names.emplace_back(de->d_name, num_chars);
763 } else if (sscanf(de->d_name, "loop%d%n.png", &value, &num_chars) == 1) {
764 loop_frame_names.emplace_back(de->d_name, num_chars);
Elliott Hughes498cda62016-04-14 16:49:04 -0700765 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700766 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700767
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700768 intro_frames = intro_frame_names.size();
769 loop_frames = loop_frame_names.size();
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700770
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700771 // It's okay to not have an intro.
772 if (intro_frames == 0) intro_done = true;
773 // But you must have an animation.
774 if (loop_frames == 0) abort();
Elliott Hughes498cda62016-04-14 16:49:04 -0700775
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700776 std::sort(intro_frame_names.begin(), intro_frame_names.end());
777 std::sort(loop_frame_names.begin(), loop_frame_names.end());
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700778
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700779 introFrames = new GRSurface*[intro_frames];
780 for (size_t i = 0; i < intro_frames; i++) {
781 LoadBitmap(intro_frame_names.at(i).c_str(), &introFrames[i]);
782 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700783
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700784 loopFrames = new GRSurface*[loop_frames];
785 for (size_t i = 0; i < loop_frames; i++) {
786 LoadBitmap(loop_frame_names.at(i).c_str(), &loopFrames[i]);
787 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700788}
789
Elliott Hughes8de52072015-04-08 20:06:50 -0700790void ScreenRecoveryUI::SetBackground(Icon icon) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700791 pthread_mutex_lock(&updateMutex);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700792
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700793 currentIcon = icon;
794 update_screen_locked();
Doug Zongker52eeea4f2012-09-04 14:28:25 -0700795
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700796 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700797}
798
Elliott Hughes8de52072015-04-08 20:06:50 -0700799void ScreenRecoveryUI::SetProgressType(ProgressType type) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700800 pthread_mutex_lock(&updateMutex);
801 if (progressBarType != type) {
802 progressBarType = type;
803 }
804 progressScopeStart = 0;
805 progressScopeSize = 0;
806 progress = 0;
807 update_progress_locked();
808 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700809}
810
Elliott Hughes8de52072015-04-08 20:06:50 -0700811void ScreenRecoveryUI::ShowProgress(float portion, float seconds) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700812 pthread_mutex_lock(&updateMutex);
813 progressBarType = DETERMINATE;
814 progressScopeStart += progressScopeSize;
815 progressScopeSize = portion;
816 progressScopeTime = now();
817 progressScopeDuration = seconds;
818 progress = 0;
819 update_progress_locked();
820 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700821}
822
Elliott Hughes8de52072015-04-08 20:06:50 -0700823void ScreenRecoveryUI::SetProgress(float fraction) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700824 pthread_mutex_lock(&updateMutex);
825 if (fraction < 0.0) fraction = 0.0;
826 if (fraction > 1.0) fraction = 1.0;
827 if (progressBarType == DETERMINATE && fraction > progress) {
828 // Skip updates that aren't visibly different.
829 int width = gr_get_width(progressBarEmpty);
830 float scale = width * progressScopeSize;
831 if ((int)(progress * scale) != (int)(fraction * scale)) {
832 progress = fraction;
833 update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700834 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700835 }
836 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700837}
838
Doug Zongkerc87bab12013-11-25 13:53:25 -0800839void ScreenRecoveryUI::SetStage(int current, int max) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700840 pthread_mutex_lock(&updateMutex);
841 stage = current;
842 max_stage = max;
843 pthread_mutex_unlock(&updateMutex);
Doug Zongkerc87bab12013-11-25 13:53:25 -0800844}
845
Tao Baob6918c72015-05-19 17:02:16 -0700846void ScreenRecoveryUI::PrintV(const char* fmt, bool copy_to_stdout, va_list ap) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700847 std::string str;
848 android::base::StringAppendV(&str, fmt, ap);
Doug Zongker211aebc2011-10-28 15:13:10 -0700849
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700850 if (copy_to_stdout) {
851 fputs(str.c_str(), stdout);
852 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700853
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700854 pthread_mutex_lock(&updateMutex);
855 if (text_rows_ > 0 && text_cols_ > 0) {
856 for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) {
857 if (*ptr == '\n' || text_col_ >= text_cols_) {
Elliott Hughesc0491632015-05-06 12:40:05 -0700858 text_[text_row_][text_col_] = '\0';
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700859 text_col_ = 0;
860 text_row_ = (text_row_ + 1) % text_rows_;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700861 }
862 if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
Doug Zongker211aebc2011-10-28 15:13:10 -0700863 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700864 text_[text_row_][text_col_] = '\0';
865 update_screen_locked();
866 }
867 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700868}
869
Tao Baob6918c72015-05-19 17:02:16 -0700870void ScreenRecoveryUI::Print(const char* fmt, ...) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700871 va_list ap;
872 va_start(ap, fmt);
873 PrintV(fmt, true, ap);
874 va_end(ap);
Tao Baob6918c72015-05-19 17:02:16 -0700875}
876
877void ScreenRecoveryUI::PrintOnScreenOnly(const char *fmt, ...) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700878 va_list ap;
879 va_start(ap, fmt);
880 PrintV(fmt, false, ap);
881 va_end(ap);
Tao Baob6918c72015-05-19 17:02:16 -0700882}
883
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700884void ScreenRecoveryUI::PutChar(char ch) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700885 pthread_mutex_lock(&updateMutex);
886 if (ch != '\n') text_[text_row_][text_col_++] = ch;
887 if (ch == '\n' || text_col_ >= text_cols_) {
888 text_col_ = 0;
889 ++text_row_;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700890 }
891 pthread_mutex_unlock(&updateMutex);
Elliott Hughes8de52072015-04-08 20:06:50 -0700892}
893
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700894void ScreenRecoveryUI::ClearText() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700895 pthread_mutex_lock(&updateMutex);
896 text_col_ = 0;
897 text_row_ = 0;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700898 for (size_t i = 0; i < text_rows_; ++i) {
899 memset(text_[i], 0, text_cols_ + 1);
900 }
901 pthread_mutex_unlock(&updateMutex);
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700902}
903
904void ScreenRecoveryUI::ShowFile(FILE* fp) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700905 std::vector<off_t> offsets;
906 offsets.push_back(ftello(fp));
907 ClearText();
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700908
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700909 struct stat sb;
910 fstat(fileno(fp), &sb);
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700911
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700912 bool show_prompt = false;
913 while (true) {
914 if (show_prompt) {
915 PrintOnScreenOnly("--(%d%% of %d bytes)--",
916 static_cast<int>(100 * (double(ftello(fp)) / double(sb.st_size))),
917 static_cast<int>(sb.st_size));
918 Redraw();
919 while (show_prompt) {
920 show_prompt = false;
921 int key = WaitKey();
922 if (key == KEY_POWER || key == KEY_ENTER) {
923 return;
924 } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
925 if (offsets.size() <= 1) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700926 show_prompt = true;
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700927 } else {
928 offsets.pop_back();
929 fseek(fp, offsets.back(), SEEK_SET);
930 }
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700931 } else {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700932 if (feof(fp)) {
933 return;
934 }
935 offsets.push_back(ftello(fp));
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700936 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700937 }
938 ClearText();
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700939 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700940
941 int ch = getc(fp);
942 if (ch == EOF) {
943 while (text_row_ < text_rows_ - 1) PutChar('\n');
944 show_prompt = true;
945 } else {
946 PutChar(ch);
947 if (text_col_ == 0 && text_row_ >= text_rows_ - 1) {
948 show_prompt = true;
949 }
950 }
951 }
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700952}
953
Elliott Hughes8de52072015-04-08 20:06:50 -0700954void ScreenRecoveryUI::ShowFile(const char* filename) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700955 FILE* fp = fopen_path(filename, "re");
956 if (fp == nullptr) {
957 Print(" Unable to open %s: %s\n", filename, strerror(errno));
958 return;
959 }
Elliott Hughesc0491632015-05-06 12:40:05 -0700960
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700961 char** old_text = text_;
962 size_t old_text_col = text_col_;
963 size_t old_text_row = text_row_;
Elliott Hughesc0491632015-05-06 12:40:05 -0700964
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700965 // Swap in the alternate screen and clear it.
966 text_ = file_viewer_text_;
967 ClearText();
Elliott Hughesc0491632015-05-06 12:40:05 -0700968
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700969 ShowFile(fp);
970 fclose(fp);
Elliott Hughesc0491632015-05-06 12:40:05 -0700971
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700972 text_ = old_text;
973 text_col_ = old_text_col;
974 text_row_ = old_text_row;
Elliott Hughes8de52072015-04-08 20:06:50 -0700975}
976
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700977void ScreenRecoveryUI::StartMenu(const char* const* headers, const char* const* items,
Doug Zongker211aebc2011-10-28 15:13:10 -0700978 int initial_selection) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700979 pthread_mutex_lock(&updateMutex);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700980 if (text_rows_ > 0 && text_cols_ > 1) {
981 menu_ = std::make_unique<Menu>(scrollable_menu_, text_rows_, text_cols_ - 1);
982 menu_->Start(headers, items, initial_selection);
983
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700984 update_screen_locked();
985 }
986 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700987}
988
989int ScreenRecoveryUI::SelectMenu(int sel) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700990 pthread_mutex_lock(&updateMutex);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700991 if (menu_) {
992 int old_sel = menu_->selection();
993 sel = menu_->Select(sel);
Elliott Hughesfc06f872015-03-23 13:45:31 -0700994
Tianjie Xu5fe5eb62018-03-20 16:07:39 -0700995 if (sel != old_sel) {
996 update_screen_locked();
997 }
Tao Bao5d2e3bd2017-06-23 22:23:50 -0700998 }
999 pthread_mutex_unlock(&updateMutex);
1000 return sel;
Doug Zongker211aebc2011-10-28 15:13:10 -07001001}
1002
1003void ScreenRecoveryUI::EndMenu() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001004 pthread_mutex_lock(&updateMutex);
Tianjie Xu5fe5eb62018-03-20 16:07:39 -07001005 if (menu_) {
1006 menu_.reset();
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001007 update_screen_locked();
1008 }
1009 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -07001010}
1011
Tao Bao3aec6962018-04-20 09:24:58 -07001012int ScreenRecoveryUI::ShowMenu(const char* const* headers, const char* const* items,
1013 int initial_selection, bool menu_only,
1014 const std::function<int(int, bool)>& key_handler) {
1015 // Throw away keys pressed previously, so user doesn't accidentally trigger menu items.
1016 FlushKeys();
1017
1018 StartMenu(headers, items, initial_selection);
1019
1020 int selected = initial_selection;
1021 int chosen_item = -1;
1022 while (chosen_item < 0) {
1023 int key = WaitKey();
1024 if (key == -1) { // WaitKey() timed out.
1025 if (WasTextEverVisible()) {
1026 continue;
1027 } else {
1028 LOG(INFO) << "Timed out waiting for key input; rebooting.";
1029 EndMenu();
1030 return -1;
1031 }
1032 }
1033
1034 bool visible = IsTextVisible();
1035 int action = key_handler(key, visible);
1036 if (action < 0) {
1037 switch (action) {
1038 case Device::kHighlightUp:
1039 selected = SelectMenu(--selected);
1040 break;
1041 case Device::kHighlightDown:
1042 selected = SelectMenu(++selected);
1043 break;
1044 case Device::kInvokeItem:
1045 chosen_item = selected;
1046 break;
1047 case Device::kNoAction:
1048 break;
1049 }
1050 } else if (!menu_only) {
1051 chosen_item = action;
1052 }
1053 }
1054
1055 EndMenu();
1056 return chosen_item;
1057}
1058
Elliott Hughes8de52072015-04-08 20:06:50 -07001059bool ScreenRecoveryUI::IsTextVisible() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001060 pthread_mutex_lock(&updateMutex);
1061 int visible = show_text;
1062 pthread_mutex_unlock(&updateMutex);
1063 return visible;
Doug Zongker211aebc2011-10-28 15:13:10 -07001064}
1065
Elliott Hughes8de52072015-04-08 20:06:50 -07001066bool ScreenRecoveryUI::WasTextEverVisible() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001067 pthread_mutex_lock(&updateMutex);
1068 int ever_visible = show_text_ever;
1069 pthread_mutex_unlock(&updateMutex);
1070 return ever_visible;
Doug Zongker211aebc2011-10-28 15:13:10 -07001071}
1072
Elliott Hughes8de52072015-04-08 20:06:50 -07001073void ScreenRecoveryUI::ShowText(bool visible) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001074 pthread_mutex_lock(&updateMutex);
1075 show_text = visible;
1076 if (show_text) show_text_ever = true;
1077 update_screen_locked();
1078 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -07001079}
Doug Zongkerc0441d12013-07-31 11:28:24 -07001080
Elliott Hughes8de52072015-04-08 20:06:50 -07001081void ScreenRecoveryUI::Redraw() {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001082 pthread_mutex_lock(&updateMutex);
1083 update_screen_locked();
1084 pthread_mutex_unlock(&updateMutex);
Doug Zongkerc0441d12013-07-31 11:28:24 -07001085}
Elliott Hughes642aaa72015-04-10 12:47:46 -07001086
1087void ScreenRecoveryUI::KeyLongPress(int) {
Tao Bao5d2e3bd2017-06-23 22:23:50 -07001088 // Redraw so that if we're in the menu, the highlight
1089 // will change color to indicate a successful long press.
1090 Redraw();
Elliott Hughes642aaa72015-04-10 12:47:46 -07001091}
Tao Baoefb49ad2017-01-31 23:03:10 -08001092
1093void ScreenRecoveryUI::SetLocale(const std::string& new_locale) {
1094 locale_ = new_locale;
1095 rtl_locale_ = false;
1096
1097 if (!new_locale.empty()) {
1098 size_t underscore = new_locale.find('_');
1099 // lang has the language prefix prior to '_', or full string if '_' doesn't exist.
1100 std::string lang = new_locale.substr(0, underscore);
1101
1102 // A bit cheesy: keep an explicit list of supported RTL languages.
1103 if (lang == "ar" || // Arabic
1104 lang == "fa" || // Persian (Farsi)
1105 lang == "he" || // Hebrew (new language code)
1106 lang == "iw" || // Hebrew (old language code)
1107 lang == "ur") { // Urdu
1108 rtl_locale_ = true;
1109 }
1110 }
1111}