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Doug Zongker211aebc2011-10-28 15:13:10 -07001/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Elliott Hughes498cda62016-04-14 16:49:04 -070017#include <dirent.h>
Doug Zongker211aebc2011-10-28 15:13:10 -070018#include <errno.h>
19#include <fcntl.h>
20#include <linux/input.h>
21#include <pthread.h>
22#include <stdarg.h>
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26#include <sys/stat.h>
27#include <sys/time.h>
28#include <sys/types.h>
29#include <time.h>
30#include <unistd.h>
31
Elliott Hughes95fc63e2015-04-10 19:12:01 -070032#include <vector>
33
Tianjie Xuc21edd42016-08-05 18:00:04 -070034#include <android-base/logging.h>
Elliott Hughescb220402016-09-23 15:30:55 -070035#include <android-base/properties.h>
Elliott Hughes4b166f02015-12-04 15:30:20 -080036#include <android-base/strings.h>
37#include <android-base/stringprintf.h>
Tao Baob6918c72015-05-19 17:02:16 -070038
Doug Zongker211aebc2011-10-28 15:13:10 -070039#include "common.h"
Doug Zongkerdaefc1d2011-10-31 09:34:15 -070040#include "device.h"
Doug Zongker32a0a472011-11-01 11:00:20 -070041#include "minui/minui.h"
42#include "screen_ui.h"
43#include "ui.h"
Doug Zongker211aebc2011-10-28 15:13:10 -070044
Prashant Malani7a491222016-03-11 10:00:55 -080045#define TEXT_INDENT 4
Doug Zongker211aebc2011-10-28 15:13:10 -070046
Doug Zongker211aebc2011-10-28 15:13:10 -070047// Return the current time as a double (including fractions of a second).
48static double now() {
49 struct timeval tv;
Elliott Hughesaa0d6af2015-04-08 12:42:50 -070050 gettimeofday(&tv, nullptr);
Doug Zongker211aebc2011-10-28 15:13:10 -070051 return tv.tv_sec + tv.tv_usec / 1000000.0;
52}
53
54ScreenRecoveryUI::ScreenRecoveryUI() :
Prashant Malanif7f9e502016-03-10 03:40:20 +000055 currentIcon(NONE),
Elliott Hughesaa0d6af2015-04-08 12:42:50 -070056 locale(nullptr),
Doug Zongker211aebc2011-10-28 15:13:10 -070057 progressBarType(EMPTY),
58 progressScopeStart(0),
59 progressScopeSize(0),
60 progress(0),
61 pagesIdentical(false),
Elliott Hughesc0491632015-05-06 12:40:05 -070062 text_cols_(0),
63 text_rows_(0),
64 text_(nullptr),
65 text_col_(0),
66 text_row_(0),
67 text_top_(0),
Doug Zongker211aebc2011-10-28 15:13:10 -070068 show_text(false),
69 show_text_ever(false),
Elliott Hughesc0491632015-05-06 12:40:05 -070070 menu_(nullptr),
Doug Zongker211aebc2011-10-28 15:13:10 -070071 show_menu(false),
Doug Zongker211aebc2011-10-28 15:13:10 -070072 menu_items(0),
73 menu_sel(0),
Elliott Hughesc0491632015-05-06 12:40:05 -070074 file_viewer_text_(nullptr),
Elliott Hughes498cda62016-04-14 16:49:04 -070075 intro_frames(0),
76 loop_frames(0),
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -070077 current_frame(0),
78 intro_done(false),
Elliott Hughes498cda62016-04-14 16:49:04 -070079 animation_fps(30), // TODO: there's currently no way to infer this.
Doug Zongkerc87bab12013-11-25 13:53:25 -080080 stage(-1),
Prashant Malani0ba21cf2016-03-10 14:51:25 -080081 max_stage(-1),
Elliott Hughesfaf36e02016-04-20 17:22:16 -070082 updateMutex(PTHREAD_MUTEX_INITIALIZER),
Prashant Malani0ba21cf2016-03-10 14:51:25 -080083 rtl_locale(false) {
Doug Zongker211aebc2011-10-28 15:13:10 -070084}
85
Elliott Hughes498cda62016-04-14 16:49:04 -070086GRSurface* ScreenRecoveryUI::GetCurrentFrame() {
87 if (currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) {
88 return intro_done ? loopFrames[current_frame] : introFrames[current_frame];
89 }
90 return error_icon;
91}
92
93GRSurface* ScreenRecoveryUI::GetCurrentText() {
94 switch (currentIcon) {
95 case ERASING: return erasing_text;
96 case ERROR: return error_text;
97 case INSTALLING_UPDATE: return installing_text;
98 case NO_COMMAND: return no_command_text;
99 case NONE: abort();
100 }
101}
102
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700103int ScreenRecoveryUI::PixelsFromDp(int dp) {
104 return dp * density_;
105}
106
107// Here's the intended layout:
108
Elliott Hughes6d089a92016-07-08 17:23:41 -0700109// | portrait large landscape large
110// ---------+-------------------------------------------------
111// gap | 220dp 366dp 142dp 284dp
112// icon | (200dp)
113// gap | 68dp 68dp 56dp 112dp
114// text | (14sp)
115// gap | 32dp 32dp 26dp 52dp
116// progress | (2dp)
117// gap | 194dp 340dp 131dp 262dp
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700118
119// Note that "baseline" is actually the *top* of each icon (because that's how our drawing
Elliott Hughesa3691042016-04-27 17:40:11 -0700120// routines work), so that's the more useful measurement for calling code.
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700121
Elliott Hughes6d089a92016-07-08 17:23:41 -0700122enum Layout { PORTRAIT = 0, PORTRAIT_LARGE = 1, LANDSCAPE = 2, LANDSCAPE_LARGE = 3, LAYOUT_MAX };
123enum Dimension { PROGRESS = 0, TEXT = 1, ICON = 2, DIMENSION_MAX };
124static constexpr int kLayouts[LAYOUT_MAX][DIMENSION_MAX] = {
125 { 194, 32, 68, }, // PORTRAIT
126 { 340, 32, 68, }, // PORTRAIT_LARGE
127 { 131, 26, 56, }, // LANDSCAPE
128 { 262, 52, 112, }, // LANDSCAPE_LARGE
129};
130
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700131int ScreenRecoveryUI::GetAnimationBaseline() {
Elliott Hughes6d089a92016-07-08 17:23:41 -0700132 return GetTextBaseline() - PixelsFromDp(kLayouts[layout_][ICON]) -
133 gr_get_height(loopFrames[0]);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700134}
135
136int ScreenRecoveryUI::GetTextBaseline() {
Elliott Hughes6d089a92016-07-08 17:23:41 -0700137 return GetProgressBaseline() - PixelsFromDp(kLayouts[layout_][TEXT]) -
138 gr_get_height(installing_text);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700139}
140
141int ScreenRecoveryUI::GetProgressBaseline() {
Elliott Hughes6d089a92016-07-08 17:23:41 -0700142 return gr_fb_height() - PixelsFromDp(kLayouts[layout_][PROGRESS]) -
143 gr_get_height(progressBarFill);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700144}
145
Doug Zongker211aebc2011-10-28 15:13:10 -0700146// Clear the screen and draw the currently selected background icon (if any).
147// Should only be called with updateMutex locked.
Elliott Hughes498cda62016-04-14 16:49:04 -0700148void ScreenRecoveryUI::draw_background_locked() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700149 pagesIdentical = false;
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700150 gr_color(0, 0, 0, 255);
Doug Zongker39cf4172014-03-06 16:16:05 -0800151 gr_clear();
Doug Zongker211aebc2011-10-28 15:13:10 -0700152
Elliott Hughes498cda62016-04-14 16:49:04 -0700153 if (currentIcon != NONE) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700154 if (max_stage != -1) {
155 int stage_height = gr_get_height(stageMarkerEmpty);
156 int stage_width = gr_get_width(stageMarkerEmpty);
Doug Zongkerc87bab12013-11-25 13:53:25 -0800157 int x = (gr_fb_width() - max_stage * gr_get_width(stageMarkerEmpty)) / 2;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700158 int y = gr_fb_height() - stage_height;
Doug Zongkerc87bab12013-11-25 13:53:25 -0800159 for (int i = 0; i < max_stage; ++i) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700160 GRSurface* stage_surface = (i < stage) ? stageMarkerFill : stageMarkerEmpty;
161 gr_blit(stage_surface, 0, 0, stage_width, stage_height, x, y);
162 x += stage_width;
Doug Zongkerc87bab12013-11-25 13:53:25 -0800163 }
164 }
165
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700166 GRSurface* text_surface = GetCurrentText();
167 int text_x = (gr_fb_width() - gr_get_width(text_surface)) / 2;
168 int text_y = GetTextBaseline();
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700169 gr_color(255, 255, 255, 255);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700170 gr_texticon(text_x, text_y, text_surface);
Doug Zongker211aebc2011-10-28 15:13:10 -0700171 }
172}
173
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700174// Draws the animation and progress bar (if any) on the screen.
175// Does not flip pages.
Doug Zongker211aebc2011-10-28 15:13:10 -0700176// Should only be called with updateMutex locked.
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700177void ScreenRecoveryUI::draw_foreground_locked() {
178 if (currentIcon != NONE) {
Elliott Hughes498cda62016-04-14 16:49:04 -0700179 GRSurface* frame = GetCurrentFrame();
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700180 int frame_width = gr_get_width(frame);
181 int frame_height = gr_get_height(frame);
182 int frame_x = (gr_fb_width() - frame_width) / 2;
183 int frame_y = GetAnimationBaseline();
184 gr_blit(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
Doug Zongker211aebc2011-10-28 15:13:10 -0700185 }
186
187 if (progressBarType != EMPTY) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700188 int width = gr_get_width(progressBarEmpty);
189 int height = gr_get_height(progressBarEmpty);
190
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700191 int progress_x = (gr_fb_width() - width)/2;
192 int progress_y = GetProgressBaseline();
Doug Zongker211aebc2011-10-28 15:13:10 -0700193
194 // Erase behind the progress bar (in case this was a progress-only update)
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700195 gr_color(0, 0, 0, 255);
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700196 gr_fill(progress_x, progress_y, width, height);
Doug Zongker211aebc2011-10-28 15:13:10 -0700197
198 if (progressBarType == DETERMINATE) {
199 float p = progressScopeStart + progress * progressScopeSize;
200 int pos = (int) (p * width);
201
Doug Zongker5fa8c232012-09-18 12:37:02 -0700202 if (rtl_locale) {
203 // Fill the progress bar from right to left.
204 if (pos > 0) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700205 gr_blit(progressBarFill, width-pos, 0, pos, height,
206 progress_x+width-pos, progress_y);
Doug Zongker5fa8c232012-09-18 12:37:02 -0700207 }
208 if (pos < width-1) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700209 gr_blit(progressBarEmpty, 0, 0, width-pos, height, progress_x, progress_y);
Doug Zongker5fa8c232012-09-18 12:37:02 -0700210 }
211 } else {
212 // Fill the progress bar from left to right.
213 if (pos > 0) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700214 gr_blit(progressBarFill, 0, 0, pos, height, progress_x, progress_y);
Doug Zongker5fa8c232012-09-18 12:37:02 -0700215 }
216 if (pos < width-1) {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700217 gr_blit(progressBarEmpty, pos, 0, width-pos, height,
218 progress_x+pos, progress_y);
Doug Zongker5fa8c232012-09-18 12:37:02 -0700219 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700220 }
221 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700222 }
223}
224
Doug Zongkerc0441d12013-07-31 11:28:24 -0700225void ScreenRecoveryUI::SetColor(UIElement e) {
226 switch (e) {
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700227 case INFO:
228 gr_color(249, 194, 0, 255);
229 break;
Doug Zongkerc0441d12013-07-31 11:28:24 -0700230 case HEADER:
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700231 gr_color(247, 0, 6, 255);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700232 break;
233 case MENU:
234 case MENU_SEL_BG:
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700235 gr_color(0, 106, 157, 255);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700236 break;
Elliott Hughes642aaa72015-04-10 12:47:46 -0700237 case MENU_SEL_BG_ACTIVE:
238 gr_color(0, 156, 100, 255);
239 break;
Doug Zongkerc0441d12013-07-31 11:28:24 -0700240 case MENU_SEL_FG:
241 gr_color(255, 255, 255, 255);
242 break;
243 case LOG:
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700244 gr_color(196, 196, 196, 255);
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700245 break;
246 case TEXT_FILL:
247 gr_color(0, 0, 0, 160);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700248 break;
249 default:
250 gr_color(255, 255, 255, 255);
251 break;
252 }
253}
Doug Zongker211aebc2011-10-28 15:13:10 -0700254
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700255void ScreenRecoveryUI::DrawHorizontalRule(int* y) {
256 SetColor(MENU);
257 *y += 4;
258 gr_fill(0, *y, gr_fb_width(), *y + 2);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700259 *y += 4;
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700260}
261
Prashant Malani7a491222016-03-11 10:00:55 -0800262void ScreenRecoveryUI::DrawTextLine(int x, int* y, const char* line, bool bold) {
Damien Bargiacchi35fff612016-08-11 15:57:03 -0700263 gr_text(gr_sys_font(), x, *y, line, bold);
Prashant Malani7a491222016-03-11 10:00:55 -0800264 *y += char_height_ + 4;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700265}
266
Prashant Malani7a491222016-03-11 10:00:55 -0800267void ScreenRecoveryUI::DrawTextLines(int x, int* y, const char* const* lines) {
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700268 for (size_t i = 0; lines != nullptr && lines[i] != nullptr; ++i) {
Prashant Malani7a491222016-03-11 10:00:55 -0800269 DrawTextLine(x, y, lines[i], false);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700270 }
271}
272
273static const char* REGULAR_HELP[] = {
274 "Use volume up/down and power.",
275 NULL
276};
277
278static const char* LONG_PRESS_HELP[] = {
279 "Any button cycles highlight.",
280 "Long-press activates.",
281 NULL
282};
283
Doug Zongker211aebc2011-10-28 15:13:10 -0700284// Redraw everything on the screen. Does not flip pages.
285// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700286void ScreenRecoveryUI::draw_screen_locked() {
Doug Zongker39cf4172014-03-06 16:16:05 -0800287 if (!show_text) {
Elliott Hughes498cda62016-04-14 16:49:04 -0700288 draw_background_locked();
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700289 draw_foreground_locked();
Doug Zongker39cf4172014-03-06 16:16:05 -0800290 } else {
Doug Zongker5b5f6c22014-06-03 10:50:13 -0700291 gr_color(0, 0, 0, 255);
Doug Zongker39cf4172014-03-06 16:16:05 -0800292 gr_clear();
Doug Zongker211aebc2011-10-28 15:13:10 -0700293
Doug Zongker6fd59ac2013-03-06 15:01:11 -0800294 int y = 0;
Doug Zongker211aebc2011-10-28 15:13:10 -0700295 if (show_menu) {
Elliott Hughescb220402016-09-23 15:30:55 -0700296 std::string recovery_fingerprint =
297 android::base::GetProperty("ro.bootimage.build.fingerprint", "");
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700298
299 SetColor(INFO);
Prashant Malani7a491222016-03-11 10:00:55 -0800300 DrawTextLine(TEXT_INDENT, &y, "Android Recovery", true);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700301 for (auto& chunk : android::base::Split(recovery_fingerprint, ":")) {
Prashant Malani7a491222016-03-11 10:00:55 -0800302 DrawTextLine(TEXT_INDENT, &y, chunk.c_str(), false);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700303 }
Elliott Hughes498cda62016-04-14 16:49:04 -0700304 DrawTextLines(TEXT_INDENT, &y, HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700305
Doug Zongkerc0441d12013-07-31 11:28:24 -0700306 SetColor(HEADER);
Prashant Malani7a491222016-03-11 10:00:55 -0800307 DrawTextLines(TEXT_INDENT, &y, menu_headers_);
Doug Zongker211aebc2011-10-28 15:13:10 -0700308
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700309 SetColor(MENU);
310 DrawHorizontalRule(&y);
311 y += 4;
312 for (int i = 0; i < menu_items; ++i) {
313 if (i == menu_sel) {
314 // Draw the highlight bar.
Elliott Hughes642aaa72015-04-10 12:47:46 -0700315 SetColor(IsLongPress() ? MENU_SEL_BG_ACTIVE : MENU_SEL_BG);
Prashant Malani7a491222016-03-11 10:00:55 -0800316 gr_fill(0, y - 2, gr_fb_width(), y + char_height_ + 2);
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700317 // Bold white text for the selected item.
Doug Zongkerc0441d12013-07-31 11:28:24 -0700318 SetColor(MENU_SEL_FG);
Damien Bargiacchi35fff612016-08-11 15:57:03 -0700319 gr_text(gr_sys_font(), 4, y, menu_[i], true);
Doug Zongkerc0441d12013-07-31 11:28:24 -0700320 SetColor(MENU);
Doug Zongker211aebc2011-10-28 15:13:10 -0700321 } else {
Damien Bargiacchi35fff612016-08-11 15:57:03 -0700322 gr_text(gr_sys_font(), 4, y, menu_[i], false);
Doug Zongker211aebc2011-10-28 15:13:10 -0700323 }
Prashant Malani7a491222016-03-11 10:00:55 -0800324 y += char_height_ + 4;
Doug Zongker211aebc2011-10-28 15:13:10 -0700325 }
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700326 DrawHorizontalRule(&y);
Doug Zongker211aebc2011-10-28 15:13:10 -0700327 }
328
Doug Zongker6fd59ac2013-03-06 15:01:11 -0800329 // display from the bottom up, until we hit the top of the
330 // screen, the bottom of the menu, or we've displayed the
331 // entire text buffer.
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700332 SetColor(LOG);
Elliott Hughesc0491632015-05-06 12:40:05 -0700333 int row = (text_top_ + text_rows_ - 1) % text_rows_;
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700334 size_t count = 0;
Prashant Malani7a491222016-03-11 10:00:55 -0800335 for (int ty = gr_fb_height() - char_height_;
Elliott Hughesc0491632015-05-06 12:40:05 -0700336 ty >= y && count < text_rows_;
Prashant Malani7a491222016-03-11 10:00:55 -0800337 ty -= char_height_, ++count) {
Damien Bargiacchi35fff612016-08-11 15:57:03 -0700338 gr_text(gr_sys_font(), 0, ty, text_[row], false);
Doug Zongker6fd59ac2013-03-06 15:01:11 -0800339 --row;
Elliott Hughesc0491632015-05-06 12:40:05 -0700340 if (row < 0) row = text_rows_ - 1;
Doug Zongker211aebc2011-10-28 15:13:10 -0700341 }
342 }
343}
344
345// Redraw everything on the screen and flip the screen (make it visible).
346// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700347void ScreenRecoveryUI::update_screen_locked() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700348 draw_screen_locked();
349 gr_flip();
350}
351
352// Updates only the progress bar, if possible, otherwise redraws the screen.
353// Should only be called with updateMutex locked.
Elliott Hughes8de52072015-04-08 20:06:50 -0700354void ScreenRecoveryUI::update_progress_locked() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700355 if (show_text || !pagesIdentical) {
356 draw_screen_locked(); // Must redraw the whole screen
357 pagesIdentical = true;
358 } else {
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700359 draw_foreground_locked(); // Draw only the progress bar and overlays
Doug Zongker211aebc2011-10-28 15:13:10 -0700360 }
361 gr_flip();
362}
363
364// Keeps the progress bar updated, even when the process is otherwise busy.
Elliott Hughes985022a2015-04-13 13:04:32 -0700365void* ScreenRecoveryUI::ProgressThreadStartRoutine(void* data) {
366 reinterpret_cast<ScreenRecoveryUI*>(data)->ProgressThreadLoop();
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700367 return nullptr;
Doug Zongker32a0a472011-11-01 11:00:20 -0700368}
369
Elliott Hughes985022a2015-04-13 13:04:32 -0700370void ScreenRecoveryUI::ProgressThreadLoop() {
Doug Zongker32a0a472011-11-01 11:00:20 -0700371 double interval = 1.0 / animation_fps;
Elliott Hughes985022a2015-04-13 13:04:32 -0700372 while (true) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700373 double start = now();
Doug Zongker32a0a472011-11-01 11:00:20 -0700374 pthread_mutex_lock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700375
Elliott Hughes498cda62016-04-14 16:49:04 -0700376 bool redraw = false;
Doug Zongker211aebc2011-10-28 15:13:10 -0700377
378 // update the installation animation, if active
379 // skip this if we have a text overlay (too expensive to update)
Elliott Hughes498cda62016-04-14 16:49:04 -0700380 if ((currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) && !show_text) {
381 if (!intro_done) {
382 if (current_frame == intro_frames - 1) {
383 intro_done = true;
384 current_frame = 0;
385 } else {
386 ++current_frame;
387 }
388 } else {
389 current_frame = (current_frame + 1) % loop_frames;
390 }
391
392 redraw = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700393 }
394
Doug Zongker211aebc2011-10-28 15:13:10 -0700395 // move the progress bar forward on timed intervals, if configured
Doug Zongker32a0a472011-11-01 11:00:20 -0700396 int duration = progressScopeDuration;
397 if (progressBarType == DETERMINATE && duration > 0) {
398 double elapsed = now() - progressScopeTime;
Doug Zongker69f4b672012-04-26 14:37:53 -0700399 float p = 1.0 * elapsed / duration;
400 if (p > 1.0) p = 1.0;
401 if (p > progress) {
402 progress = p;
Elliott Hughes498cda62016-04-14 16:49:04 -0700403 redraw = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700404 }
405 }
406
Doug Zongker32a0a472011-11-01 11:00:20 -0700407 if (redraw) update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700408
Doug Zongker32a0a472011-11-01 11:00:20 -0700409 pthread_mutex_unlock(&updateMutex);
Doug Zongker211aebc2011-10-28 15:13:10 -0700410 double end = now();
411 // minimum of 20ms delay between frames
412 double delay = interval - (end-start);
413 if (delay < 0.02) delay = 0.02;
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700414 usleep(static_cast<useconds_t>(delay * 1000000));
Doug Zongker211aebc2011-10-28 15:13:10 -0700415 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700416}
417
Elliott Hughes0a5cb0c2015-04-15 10:58:56 -0700418void ScreenRecoveryUI::LoadBitmap(const char* filename, GRSurface** surface) {
Doug Zongkera418aa72014-03-17 12:10:02 -0700419 int result = res_create_display_surface(filename, surface);
Doug Zongker211aebc2011-10-28 15:13:10 -0700420 if (result < 0) {
Tianjie Xuc21edd42016-08-05 18:00:04 -0700421 LOG(ERROR) << "couldn't load bitmap " << filename << " (error " << result << ")";
Doug Zongkereac881c2014-03-07 09:21:25 -0800422 }
423}
424
Elliott Hughes0a5cb0c2015-04-15 10:58:56 -0700425void ScreenRecoveryUI::LoadLocalizedBitmap(const char* filename, GRSurface** surface) {
Doug Zongkera418aa72014-03-17 12:10:02 -0700426 int result = res_create_localized_alpha_surface(filename, locale, surface);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700427 if (result < 0) {
Tianjie Xuc21edd42016-08-05 18:00:04 -0700428 LOG(ERROR) << "couldn't load bitmap " << filename << " (error " << result << ")";
Doug Zongker02ec6b82012-08-22 17:26:40 -0700429 }
430}
431
Elliott Hughesaa0d6af2015-04-08 12:42:50 -0700432static char** Alloc2d(size_t rows, size_t cols) {
433 char** result = new char*[rows];
434 for (size_t i = 0; i < rows; ++i) {
435 result[i] = new char[cols];
436 memset(result[i], 0, cols);
437 }
438 return result;
439}
440
Tianjie Xu35926c42016-04-28 18:06:26 -0700441// Choose the right background string to display during update.
442void ScreenRecoveryUI::SetSystemUpdateText(bool security_update) {
443 if (security_update) {
444 LoadLocalizedBitmap("installing_security_text", &installing_text);
445 } else {
446 LoadLocalizedBitmap("installing_text", &installing_text);
447 }
448 Redraw();
449}
450
Sen Jiangd5304492016-12-09 16:20:49 -0800451bool ScreenRecoveryUI::InitTextParams() {
452 if (gr_init() < 0) {
453 return false;
454 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700455
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700456 gr_font_size(gr_sys_font(), &char_width_, &char_height_);
457 text_rows_ = gr_fb_height() / char_height_;
458 text_cols_ = gr_fb_width() / char_width_;
Sen Jiangd5304492016-12-09 16:20:49 -0800459 return true;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700460}
461
Sen Jiangd5304492016-12-09 16:20:49 -0800462bool ScreenRecoveryUI::Init() {
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700463 RecoveryUI::Init();
Sen Jiangd5304492016-12-09 16:20:49 -0800464 if (!InitTextParams()) {
465 return false;
466 }
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700467
Elliott Hughes130f6c82016-09-26 12:52:42 -0700468 density_ = static_cast<float>(android::base::GetIntProperty("ro.sf.lcd_density", 160)) / 160.f;
Elliott Hughes6d089a92016-07-08 17:23:41 -0700469
470 // Are we portrait or landscape?
471 layout_ = (gr_fb_width() > gr_fb_height()) ? LANDSCAPE : PORTRAIT;
472 // Are we the large variant of our base layout?
473 if (gr_fb_height() > PixelsFromDp(800)) ++layout_;
Elliott Hughesfaf36e02016-04-20 17:22:16 -0700474
Elliott Hughesc0491632015-05-06 12:40:05 -0700475 text_ = Alloc2d(text_rows_, text_cols_ + 1);
476 file_viewer_text_ = Alloc2d(text_rows_, text_cols_ + 1);
477 menu_ = Alloc2d(text_rows_, text_cols_ + 1);
Doug Zongker55a36ac2013-03-04 15:49:02 -0800478
Elliott Hughesc0491632015-05-06 12:40:05 -0700479 text_col_ = text_row_ = 0;
480 text_top_ = 1;
Doug Zongker211aebc2011-10-28 15:13:10 -0700481
Elliott Hughes498cda62016-04-14 16:49:04 -0700482 LoadBitmap("icon_error", &error_icon);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700483
Doug Zongker211aebc2011-10-28 15:13:10 -0700484 LoadBitmap("progress_empty", &progressBarEmpty);
485 LoadBitmap("progress_fill", &progressBarFill);
Elliott Hughes498cda62016-04-14 16:49:04 -0700486
Doug Zongkerc87bab12013-11-25 13:53:25 -0800487 LoadBitmap("stage_empty", &stageMarkerEmpty);
488 LoadBitmap("stage_fill", &stageMarkerFill);
Doug Zongker211aebc2011-10-28 15:13:10 -0700489
Tianjie Xu35926c42016-04-28 18:06:26 -0700490 // Background text for "installing_update" could be "installing update"
491 // or "installing security update". It will be set after UI init according
492 // to commands in BCB.
493 installing_text = nullptr;
Elliott Hughes498cda62016-04-14 16:49:04 -0700494 LoadLocalizedBitmap("erasing_text", &erasing_text);
495 LoadLocalizedBitmap("no_command_text", &no_command_text);
496 LoadLocalizedBitmap("error_text", &error_text);
497
498 LoadAnimation();
Doug Zongker02ec6b82012-08-22 17:26:40 -0700499
Elliott Hughes985022a2015-04-13 13:04:32 -0700500 pthread_create(&progress_thread_, nullptr, ProgressThreadStartRoutine, this);
Sen Jiangd5304492016-12-09 16:20:49 -0800501
502 return true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700503}
504
Elliott Hughes498cda62016-04-14 16:49:04 -0700505void ScreenRecoveryUI::LoadAnimation() {
Elliott Hughes498cda62016-04-14 16:49:04 -0700506 std::unique_ptr<DIR, decltype(&closedir)> dir(opendir("/res/images"), closedir);
507 dirent* de;
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700508 std::vector<std::string> intro_frame_names;
509 std::vector<std::string> loop_frame_names;
510
Elliott Hughes498cda62016-04-14 16:49:04 -0700511 while ((de = readdir(dir.get())) != nullptr) {
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700512 int value, num_chars;
513 if (sscanf(de->d_name, "intro%d%n.png", &value, &num_chars) == 1) {
514 intro_frame_names.emplace_back(de->d_name, num_chars);
515 } else if (sscanf(de->d_name, "loop%d%n.png", &value, &num_chars) == 1) {
516 loop_frame_names.emplace_back(de->d_name, num_chars);
Elliott Hughes498cda62016-04-14 16:49:04 -0700517 }
518 }
519
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700520 intro_frames = intro_frame_names.size();
521 loop_frames = loop_frame_names.size();
522
Elliott Hughes498cda62016-04-14 16:49:04 -0700523 // It's okay to not have an intro.
524 if (intro_frames == 0) intro_done = true;
525 // But you must have an animation.
526 if (loop_frames == 0) abort();
527
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700528 std::sort(intro_frame_names.begin(), intro_frame_names.end());
529 std::sort(loop_frame_names.begin(), loop_frame_names.end());
530
Elliott Hughes498cda62016-04-14 16:49:04 -0700531 introFrames = new GRSurface*[intro_frames];
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700532 for (size_t i = 0; i < intro_frames; i++) {
533 LoadBitmap(intro_frame_names.at(i).c_str(), &introFrames[i]);
Elliott Hughes498cda62016-04-14 16:49:04 -0700534 }
535
536 loopFrames = new GRSurface*[loop_frames];
Damien Bargiacchi5e7cfb92016-08-24 18:28:43 -0700537 for (size_t i = 0; i < loop_frames; i++) {
538 LoadBitmap(loop_frame_names.at(i).c_str(), &loopFrames[i]);
Elliott Hughes498cda62016-04-14 16:49:04 -0700539 }
540}
541
Doug Zongkera418aa72014-03-17 12:10:02 -0700542void ScreenRecoveryUI::SetLocale(const char* new_locale) {
Elliott Hughes498cda62016-04-14 16:49:04 -0700543 this->locale = new_locale;
544 this->rtl_locale = false;
545
546 if (locale) {
Doug Zongker5fa8c232012-09-18 12:37:02 -0700547 char* lang = strdup(locale);
548 for (char* p = lang; *p; ++p) {
549 if (*p == '_') {
550 *p = '\0';
551 break;
552 }
553 }
554
Elliott Hughes498cda62016-04-14 16:49:04 -0700555 // A bit cheesy: keep an explicit list of supported RTL languages.
Doug Zongker5fa8c232012-09-18 12:37:02 -0700556 if (strcmp(lang, "ar") == 0 || // Arabic
557 strcmp(lang, "fa") == 0 || // Persian (Farsi)
558 strcmp(lang, "he") == 0 || // Hebrew (new language code)
Doug Zongkerb66cb692012-09-18 14:52:18 -0700559 strcmp(lang, "iw") == 0 || // Hebrew (old language code)
560 strcmp(lang, "ur") == 0) { // Urdu
Doug Zongker5fa8c232012-09-18 12:37:02 -0700561 rtl_locale = true;
562 }
563 free(lang);
564 }
565}
566
Elliott Hughes8de52072015-04-08 20:06:50 -0700567void ScreenRecoveryUI::SetBackground(Icon icon) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700568 pthread_mutex_lock(&updateMutex);
Doug Zongker02ec6b82012-08-22 17:26:40 -0700569
Doug Zongker52eeea4f2012-09-04 14:28:25 -0700570 currentIcon = icon;
571 update_screen_locked();
572
Doug Zongker211aebc2011-10-28 15:13:10 -0700573 pthread_mutex_unlock(&updateMutex);
574}
575
Elliott Hughes8de52072015-04-08 20:06:50 -0700576void ScreenRecoveryUI::SetProgressType(ProgressType type) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700577 pthread_mutex_lock(&updateMutex);
578 if (progressBarType != type) {
579 progressBarType = type;
Doug Zongker211aebc2011-10-28 15:13:10 -0700580 }
Doug Zongker69f4b672012-04-26 14:37:53 -0700581 progressScopeStart = 0;
Doug Zongker239ac6a2013-08-20 16:03:25 -0700582 progressScopeSize = 0;
Doug Zongker69f4b672012-04-26 14:37:53 -0700583 progress = 0;
Doug Zongker239ac6a2013-08-20 16:03:25 -0700584 update_progress_locked();
Doug Zongker211aebc2011-10-28 15:13:10 -0700585 pthread_mutex_unlock(&updateMutex);
586}
587
Elliott Hughes8de52072015-04-08 20:06:50 -0700588void ScreenRecoveryUI::ShowProgress(float portion, float seconds) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700589 pthread_mutex_lock(&updateMutex);
590 progressBarType = DETERMINATE;
591 progressScopeStart += progressScopeSize;
592 progressScopeSize = portion;
593 progressScopeTime = now();
594 progressScopeDuration = seconds;
595 progress = 0;
596 update_progress_locked();
597 pthread_mutex_unlock(&updateMutex);
598}
599
Elliott Hughes8de52072015-04-08 20:06:50 -0700600void ScreenRecoveryUI::SetProgress(float fraction) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700601 pthread_mutex_lock(&updateMutex);
602 if (fraction < 0.0) fraction = 0.0;
603 if (fraction > 1.0) fraction = 1.0;
604 if (progressBarType == DETERMINATE && fraction > progress) {
605 // Skip updates that aren't visibly different.
Doug Zongkereac881c2014-03-07 09:21:25 -0800606 int width = gr_get_width(progressBarEmpty);
Doug Zongker211aebc2011-10-28 15:13:10 -0700607 float scale = width * progressScopeSize;
608 if ((int) (progress * scale) != (int) (fraction * scale)) {
609 progress = fraction;
610 update_progress_locked();
611 }
612 }
613 pthread_mutex_unlock(&updateMutex);
614}
615
Doug Zongkerc87bab12013-11-25 13:53:25 -0800616void ScreenRecoveryUI::SetStage(int current, int max) {
617 pthread_mutex_lock(&updateMutex);
618 stage = current;
619 max_stage = max;
620 pthread_mutex_unlock(&updateMutex);
621}
622
Tao Baob6918c72015-05-19 17:02:16 -0700623void ScreenRecoveryUI::PrintV(const char* fmt, bool copy_to_stdout, va_list ap) {
624 std::string str;
625 android::base::StringAppendV(&str, fmt, ap);
Doug Zongker211aebc2011-10-28 15:13:10 -0700626
Tao Baob6918c72015-05-19 17:02:16 -0700627 if (copy_to_stdout) {
628 fputs(str.c_str(), stdout);
629 }
Doug Zongker211aebc2011-10-28 15:13:10 -0700630
Doug Zongker211aebc2011-10-28 15:13:10 -0700631 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700632 if (text_rows_ > 0 && text_cols_ > 0) {
Tao Baob6918c72015-05-19 17:02:16 -0700633 for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) {
Elliott Hughesc0491632015-05-06 12:40:05 -0700634 if (*ptr == '\n' || text_col_ >= text_cols_) {
635 text_[text_row_][text_col_] = '\0';
636 text_col_ = 0;
637 text_row_ = (text_row_ + 1) % text_rows_;
638 if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
Doug Zongker211aebc2011-10-28 15:13:10 -0700639 }
Elliott Hughesc0491632015-05-06 12:40:05 -0700640 if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
Doug Zongker211aebc2011-10-28 15:13:10 -0700641 }
Elliott Hughesc0491632015-05-06 12:40:05 -0700642 text_[text_row_][text_col_] = '\0';
Doug Zongker211aebc2011-10-28 15:13:10 -0700643 update_screen_locked();
644 }
645 pthread_mutex_unlock(&updateMutex);
646}
647
Tao Baob6918c72015-05-19 17:02:16 -0700648void ScreenRecoveryUI::Print(const char* fmt, ...) {
649 va_list ap;
650 va_start(ap, fmt);
651 PrintV(fmt, true, ap);
652 va_end(ap);
653}
654
655void ScreenRecoveryUI::PrintOnScreenOnly(const char *fmt, ...) {
656 va_list ap;
657 va_start(ap, fmt);
658 PrintV(fmt, false, ap);
659 va_end(ap);
660}
661
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700662void ScreenRecoveryUI::PutChar(char ch) {
Elliott Hughes8de52072015-04-08 20:06:50 -0700663 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700664 if (ch != '\n') text_[text_row_][text_col_++] = ch;
665 if (ch == '\n' || text_col_ >= text_cols_) {
666 text_col_ = 0;
667 ++text_row_;
668
669 if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
Elliott Hughes8de52072015-04-08 20:06:50 -0700670 }
671 pthread_mutex_unlock(&updateMutex);
672}
673
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700674void ScreenRecoveryUI::ClearText() {
675 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700676 text_col_ = 0;
677 text_row_ = 0;
678 text_top_ = 1;
679 for (size_t i = 0; i < text_rows_; ++i) {
680 memset(text_[i], 0, text_cols_ + 1);
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700681 }
682 pthread_mutex_unlock(&updateMutex);
683}
684
685void ScreenRecoveryUI::ShowFile(FILE* fp) {
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700686 std::vector<off_t> offsets;
687 offsets.push_back(ftello(fp));
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700688 ClearText();
689
690 struct stat sb;
691 fstat(fileno(fp), &sb);
692
693 bool show_prompt = false;
694 while (true) {
695 if (show_prompt) {
Tao Bao9a7fd802015-09-10 13:33:58 -0700696 PrintOnScreenOnly("--(%d%% of %d bytes)--",
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700697 static_cast<int>(100 * (double(ftello(fp)) / double(sb.st_size))),
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700698 static_cast<int>(sb.st_size));
699 Redraw();
700 while (show_prompt) {
701 show_prompt = false;
702 int key = WaitKey();
Elliott Hughes300ed082015-04-13 10:47:59 -0700703 if (key == KEY_POWER || key == KEY_ENTER) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700704 return;
705 } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
706 if (offsets.size() <= 1) {
707 show_prompt = true;
708 } else {
709 offsets.pop_back();
710 fseek(fp, offsets.back(), SEEK_SET);
711 }
712 } else {
713 if (feof(fp)) {
714 return;
715 }
Chih-Hung Hsieh54a27472016-04-18 11:30:55 -0700716 offsets.push_back(ftello(fp));
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700717 }
718 }
719 ClearText();
720 }
721
722 int ch = getc(fp);
723 if (ch == EOF) {
Elliott Hughesc0491632015-05-06 12:40:05 -0700724 while (text_row_ < text_rows_ - 1) PutChar('\n');
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700725 show_prompt = true;
726 } else {
727 PutChar(ch);
Elliott Hughesc0491632015-05-06 12:40:05 -0700728 if (text_col_ == 0 && text_row_ >= text_rows_ - 1) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700729 show_prompt = true;
730 }
731 }
732 }
733}
734
Elliott Hughes8de52072015-04-08 20:06:50 -0700735void ScreenRecoveryUI::ShowFile(const char* filename) {
736 FILE* fp = fopen_path(filename, "re");
737 if (fp == nullptr) {
738 Print(" Unable to open %s: %s\n", filename, strerror(errno));
739 return;
740 }
Elliott Hughesc0491632015-05-06 12:40:05 -0700741
742 char** old_text = text_;
743 size_t old_text_col = text_col_;
744 size_t old_text_row = text_row_;
745 size_t old_text_top = text_top_;
746
747 // Swap in the alternate screen and clear it.
748 text_ = file_viewer_text_;
749 ClearText();
750
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700751 ShowFile(fp);
Elliott Hughes8de52072015-04-08 20:06:50 -0700752 fclose(fp);
Elliott Hughesc0491632015-05-06 12:40:05 -0700753
754 text_ = old_text;
755 text_col_ = old_text_col;
756 text_row_ = old_text_row;
757 text_top_ = old_text_top;
Elliott Hughes8de52072015-04-08 20:06:50 -0700758}
759
Doug Zongker211aebc2011-10-28 15:13:10 -0700760void ScreenRecoveryUI::StartMenu(const char* const * headers, const char* const * items,
761 int initial_selection) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700762 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700763 if (text_rows_ > 0 && text_cols_ > 0) {
764 menu_headers_ = headers;
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700765 size_t i = 0;
Elliott Hughesc0491632015-05-06 12:40:05 -0700766 for (; i < text_rows_ && items[i] != nullptr; ++i) {
767 strncpy(menu_[i], items[i], text_cols_ - 1);
768 menu_[i][text_cols_ - 1] = '\0';
Doug Zongker211aebc2011-10-28 15:13:10 -0700769 }
Elliott Hughes8fd86d72015-04-13 14:36:02 -0700770 menu_items = i;
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700771 show_menu = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700772 menu_sel = initial_selection;
773 update_screen_locked();
774 }
775 pthread_mutex_unlock(&updateMutex);
776}
777
778int ScreenRecoveryUI::SelectMenu(int sel) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700779 pthread_mutex_lock(&updateMutex);
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700780 if (show_menu) {
Elliott Hughes01a4d082015-03-24 15:21:48 -0700781 int old_sel = menu_sel;
Doug Zongker211aebc2011-10-28 15:13:10 -0700782 menu_sel = sel;
Elliott Hughesfc06f872015-03-23 13:45:31 -0700783
784 // Wrap at top and bottom.
785 if (menu_sel < 0) menu_sel = menu_items - 1;
786 if (menu_sel >= menu_items) menu_sel = 0;
787
Doug Zongker211aebc2011-10-28 15:13:10 -0700788 sel = menu_sel;
789 if (menu_sel != old_sel) update_screen_locked();
790 }
791 pthread_mutex_unlock(&updateMutex);
792 return sel;
793}
794
795void ScreenRecoveryUI::EndMenu() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700796 pthread_mutex_lock(&updateMutex);
Elliott Hughesc0491632015-05-06 12:40:05 -0700797 if (show_menu && text_rows_ > 0 && text_cols_ > 0) {
Elliott Hughes95fc63e2015-04-10 19:12:01 -0700798 show_menu = false;
Doug Zongker211aebc2011-10-28 15:13:10 -0700799 update_screen_locked();
800 }
801 pthread_mutex_unlock(&updateMutex);
802}
803
Elliott Hughes8de52072015-04-08 20:06:50 -0700804bool ScreenRecoveryUI::IsTextVisible() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700805 pthread_mutex_lock(&updateMutex);
806 int visible = show_text;
807 pthread_mutex_unlock(&updateMutex);
808 return visible;
809}
810
Elliott Hughes8de52072015-04-08 20:06:50 -0700811bool ScreenRecoveryUI::WasTextEverVisible() {
Doug Zongker211aebc2011-10-28 15:13:10 -0700812 pthread_mutex_lock(&updateMutex);
813 int ever_visible = show_text_ever;
814 pthread_mutex_unlock(&updateMutex);
815 return ever_visible;
816}
817
Elliott Hughes8de52072015-04-08 20:06:50 -0700818void ScreenRecoveryUI::ShowText(bool visible) {
Doug Zongker211aebc2011-10-28 15:13:10 -0700819 pthread_mutex_lock(&updateMutex);
820 show_text = visible;
Elliott Hughes8de52072015-04-08 20:06:50 -0700821 if (show_text) show_text_ever = true;
Doug Zongker211aebc2011-10-28 15:13:10 -0700822 update_screen_locked();
823 pthread_mutex_unlock(&updateMutex);
824}
Doug Zongkerc0441d12013-07-31 11:28:24 -0700825
Elliott Hughes8de52072015-04-08 20:06:50 -0700826void ScreenRecoveryUI::Redraw() {
Doug Zongkerc0441d12013-07-31 11:28:24 -0700827 pthread_mutex_lock(&updateMutex);
828 update_screen_locked();
829 pthread_mutex_unlock(&updateMutex);
830}
Elliott Hughes642aaa72015-04-10 12:47:46 -0700831
832void ScreenRecoveryUI::KeyLongPress(int) {
833 // Redraw so that if we're in the menu, the highlight
834 // will change color to indicate a successful long press.
835 Redraw();
836}