1 files changed, 247 insertions, 256 deletions

diff --git a/wear_ui.cpp b/wear_ui.cpp
index 6c0286558..adc316dfc 100644
--- a/wear_ui.cpp
+++ b/wear_ui.cpp
@@ -45,167 +45,158 @@ static WearRecoveryUI* self = NULL;
 
 // Return the current time as a double (including fractions of a second).
 static double now() {
-    struct timeval tv;
-    gettimeofday(&tv, NULL);
-    return tv.tv_sec + tv.tv_usec / 1000000.0;
+  struct timeval tv;
+  gettimeofday(&tv, NULL);
+  return tv.tv_sec + tv.tv_usec / 1000000.0;
 }
 
-WearRecoveryUI::WearRecoveryUI() :
-    progress_bar_y(259),
-    outer_height(0),
-    outer_width(0),
-    menu_unusable_rows(0) {
-    intro_frames = 22;
-    loop_frames = 60;
-    animation_fps = 30;
+WearRecoveryUI::WearRecoveryUI()
+    : progress_bar_y(259), outer_height(0), outer_width(0), menu_unusable_rows(0) {
+  intro_frames = 22;
+  loop_frames = 60;
+  animation_fps = 30;
 
-    for (size_t i = 0; i < 5; i++)
-        backgroundIcon[i] = NULL;
+  for (size_t i = 0; i < 5; i++) backgroundIcon[i] = NULL;
 
-    self = this;
+  self = this;
 }
 
 int WearRecoveryUI::GetProgressBaseline() {
-    return progress_bar_y;
+  return progress_bar_y;
 }
 
 // Draw background frame on the screen.  Does not flip pages.
 // Should only be called with updateMutex locked.
 // TODO merge drawing routines with screen_ui
-void WearRecoveryUI::draw_background_locked()
-{
-    pagesIdentical = false;
-    gr_color(0, 0, 0, 255);
-    gr_fill(0, 0, gr_fb_width(), gr_fb_height());
-
-    if (currentIcon != NONE) {
-        GRSurface* surface;
-        if (currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) {
-            if (!intro_done) {
-                surface = introFrames[current_frame];
-            } else {
-                surface = loopFrames[current_frame];
-            }
-        }
-        else {
-            surface = backgroundIcon[currentIcon];
-        }
+void WearRecoveryUI::draw_background_locked() {
+  pagesIdentical = false;
+  gr_color(0, 0, 0, 255);
+  gr_fill(0, 0, gr_fb_width(), gr_fb_height());
+
+  if (currentIcon != NONE) {
+    GRSurface* surface;
+    if (currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) {
+      if (!intro_done) {
+        surface = introFrames[current_frame];
+      } else {
+        surface = loopFrames[current_frame];
+      }
+    } else {
+      surface = backgroundIcon[currentIcon];
+    }
 
-        int width = gr_get_width(surface);
-        int height = gr_get_height(surface);
+    int width = gr_get_width(surface);
+    int height = gr_get_height(surface);
 
-        int x = (gr_fb_width() - width) / 2;
-        int y = (gr_fb_height() - height) / 2;
+    int x = (gr_fb_width() - width) / 2;
+    int y = (gr_fb_height() - height) / 2;
 
-        gr_blit(surface, 0, 0, width, height, x, y);
-    }
+    gr_blit(surface, 0, 0, width, height, x, y);
+  }
 }
 
 static const char* HEADERS[] = {
-    "Swipe up/down to move.",
-    "Swipe left/right to select.",
-    "",
-    NULL
+  "Swipe up/down to move.",
+  "Swipe left/right to select.",
+  "",
+  NULL
 };
 
 // TODO merge drawing routines with screen_ui
-void WearRecoveryUI::draw_screen_locked()
-{
-    char cur_selection_str[50];
+void WearRecoveryUI::draw_screen_locked() {
+  char cur_selection_str[50];
+
+  draw_background_locked();
+  if (!show_text) {
+    draw_foreground_locked();
+  } else {
+    SetColor(TEXT_FILL);
+    gr_fill(0, 0, gr_fb_width(), gr_fb_height());
 
-    draw_background_locked();
-    if (!show_text) {
-        draw_foreground_locked();
-    } else {
-        SetColor(TEXT_FILL);
-        gr_fill(0, 0, gr_fb_width(), gr_fb_height());
-
-        int y = outer_height;
-        int x = outer_width;
-        if (show_menu) {
-            std::string recovery_fingerprint =
-                    android::base::GetProperty("ro.bootimage.build.fingerprint", "");
-            SetColor(HEADER);
-            DrawTextLine(x + 4, &y, "Android Recovery", true);
-            for (auto& chunk: android::base::Split(recovery_fingerprint, ":")) {
-                DrawTextLine(x +4, &y, chunk.c_str(), false);
-            }
-
-            // This is actually the help strings.
-            DrawTextLines(x + 4, &y, HEADERS);
-            SetColor(HEADER);
-            DrawTextLines(x + 4, &y, menu_headers_);
-
-            // Show the current menu item number in relation to total number if
-            // items don't fit on the screen.
-            if (menu_items > menu_end - menu_start) {
-                sprintf(cur_selection_str, "Current item: %d/%d", menu_sel + 1, menu_items);
-                gr_text(gr_sys_font(), x+4, y, cur_selection_str, 1);
-                y += char_height_+4;
-            }
-
-            // Menu begins here
-            SetColor(MENU);
-
-            for (int i = menu_start; i < menu_end; ++i) {
-
-                if (i == menu_sel) {
-                    // draw the highlight bar
-                    SetColor(MENU_SEL_BG);
-                    gr_fill(x, y-2, gr_fb_width()-x, y+char_height_+2);
-                    // white text of selected item
-                    SetColor(MENU_SEL_FG);
-                    if (menu_[i][0]) {
-                        gr_text(gr_sys_font(), x + 4, y, menu_[i], 1);
-                    }
-                    SetColor(MENU);
-                } else if (menu_[i][0]) {
-                    gr_text(gr_sys_font(), x + 4, y, menu_[i], 0);
-                }
-                y += char_height_+4;
-            }
-            SetColor(MENU);
-            y += 4;
-            gr_fill(0, y, gr_fb_width(), y+2);
-            y += 4;
-        }
+    int y = outer_height;
+    int x = outer_width;
+    if (show_menu) {
+      std::string recovery_fingerprint =
+          android::base::GetProperty("ro.bootimage.build.fingerprint", "");
+      SetColor(HEADER);
+      DrawTextLine(x + 4, &y, "Android Recovery", true);
+      for (auto& chunk : android::base::Split(recovery_fingerprint, ":")) {
+        DrawTextLine(x + 4, &y, chunk.c_str(), false);
+      }
 
-        SetColor(LOG);
-
-        // display from the bottom up, until we hit the top of the
-        // screen, the bottom of the menu, or we've displayed the
-        // entire text buffer.
-        int ty;
-        int row = (text_top_ + text_rows_ - 1) % text_rows_;
-        size_t count = 0;
-        for (int ty = gr_fb_height() - char_height_ - outer_height;
-             ty > y + 2 && count < text_rows_;
-             ty -= char_height_, ++count) {
-            gr_text(gr_sys_font(), x+4, ty, text_[row], 0);
-            --row;
-            if (row < 0) row = text_rows_ - 1;
+      // This is actually the help strings.
+      DrawTextLines(x + 4, &y, HEADERS);
+      SetColor(HEADER);
+      DrawTextLines(x + 4, &y, menu_headers_);
+
+      // Show the current menu item number in relation to total number if
+      // items don't fit on the screen.
+      if (menu_items > menu_end - menu_start) {
+        sprintf(cur_selection_str, "Current item: %d/%d", menu_sel + 1, menu_items);
+        gr_text(gr_sys_font(), x + 4, y, cur_selection_str, 1);
+        y += char_height_ + 4;
+      }
+
+      // Menu begins here
+      SetColor(MENU);
+
+      for (int i = menu_start; i < menu_end; ++i) {
+        if (i == menu_sel) {
+          // draw the highlight bar
+          SetColor(MENU_SEL_BG);
+          gr_fill(x, y - 2, gr_fb_width() - x, y + char_height_ + 2);
+          // white text of selected item
+          SetColor(MENU_SEL_FG);
+          if (menu_[i][0]) {
+            gr_text(gr_sys_font(), x + 4, y, menu_[i], 1);
+          }
+          SetColor(MENU);
+        } else if (menu_[i][0]) {
+          gr_text(gr_sys_font(), x + 4, y, menu_[i], 0);
         }
+        y += char_height_ + 4;
+      }
+      SetColor(MENU);
+      y += 4;
+      gr_fill(0, y, gr_fb_width(), y + 2);
+      y += 4;
+    }
+
+    SetColor(LOG);
+
+    // display from the bottom up, until we hit the top of the
+    // screen, the bottom of the menu, or we've displayed the
+    // entire text buffer.
+    int ty;
+    int row = (text_top_ + text_rows_ - 1) % text_rows_;
+    size_t count = 0;
+    for (int ty = gr_fb_height() - char_height_ - outer_height; ty > y + 2 && count < text_rows_;
+         ty -= char_height_, ++count) {
+      gr_text(gr_sys_font(), x + 4, ty, text_[row], 0);
+      --row;
+      if (row < 0) row = text_rows_ - 1;
     }
+  }
 }
 
 // TODO merge drawing routines with screen_ui
 void WearRecoveryUI::update_progress_locked() {
-    draw_screen_locked();
-    gr_flip();
+  draw_screen_locked();
+  gr_flip();
 }
 
 bool WearRecoveryUI::InitTextParams() {
-    if (!ScreenRecoveryUI::InitTextParams()) {
-        return false;
-    }
+  if (!ScreenRecoveryUI::InitTextParams()) {
+    return false;
+  }
 
-    text_cols_ = (gr_fb_width() - (outer_width * 2)) / char_width_;
+  text_cols_ = (gr_fb_width() - (outer_width * 2)) / char_width_;
 
-    if (text_rows_ > kMaxRows) text_rows_ = kMaxRows;
-    if (text_cols_ > kMaxCols) text_cols_ = kMaxCols;
+  if (text_rows_ > kMaxRows) text_rows_ = kMaxRows;
+  if (text_cols_ > kMaxCols) text_cols_ = kMaxCols;
 
-    visible_text_rows = (gr_fb_height() - (outer_height * 2)) / char_height_;
-    return true;
+  visible_text_rows = (gr_fb_height() - (outer_height * 2)) / char_height_;
+  return true;
 }
 
 bool WearRecoveryUI::Init(const std::string& locale) {
@@ -222,7 +213,8 @@ bool WearRecoveryUI::Init(const std::string& locale) {
   return true;
 }
 
-void WearRecoveryUI::SetStage(int current, int max) {}
+void WearRecoveryUI::SetStage(int current, int max) {
+}
 
 void WearRecoveryUI::Print(const char* fmt, ...) {
   char buf[256];
@@ -252,165 +244,164 @@ void WearRecoveryUI::Print(const char* fmt, ...) {
   pthread_mutex_unlock(&updateMutex);
 }
 
-void WearRecoveryUI::StartMenu(const char* const * headers, const char* const * items,
+void WearRecoveryUI::StartMenu(const char* const* headers, const char* const* items,
                                int initial_selection) {
-    pthread_mutex_lock(&updateMutex);
-    if (text_rows_ > 0 && text_cols_ > 0) {
-        menu_headers_ = headers;
-        size_t i = 0;
-        // "i < text_rows_" is removed from the loop termination condition,
-        // which is different from the one in ScreenRecoveryUI::StartMenu().
-        // Because WearRecoveryUI supports scrollable menu, it's fine to have
-        // more entries than text_rows_. The menu may be truncated otherwise.
-        // Bug: 23752519
-        for (; items[i] != nullptr; i++) {
-            strncpy(menu_[i], items[i], text_cols_ - 1);
-            menu_[i][text_cols_ - 1] = '\0';
-        }
-        menu_items = i;
-        show_menu = true;
-        menu_sel = initial_selection;
-        menu_start = 0;
-        menu_end = visible_text_rows - 1 - menu_unusable_rows;
-        if (menu_items <= menu_end)
-          menu_end = menu_items;
-        update_screen_locked();
+  pthread_mutex_lock(&updateMutex);
+  if (text_rows_ > 0 && text_cols_ > 0) {
+    menu_headers_ = headers;
+    size_t i = 0;
+    // "i < text_rows_" is removed from the loop termination condition,
+    // which is different from the one in ScreenRecoveryUI::StartMenu().
+    // Because WearRecoveryUI supports scrollable menu, it's fine to have
+    // more entries than text_rows_. The menu may be truncated otherwise.
+    // Bug: 23752519
+    for (; items[i] != nullptr; i++) {
+      strncpy(menu_[i], items[i], text_cols_ - 1);
+      menu_[i][text_cols_ - 1] = '\0';
     }
-    pthread_mutex_unlock(&updateMutex);
+    menu_items = i;
+    show_menu = true;
+    menu_sel = initial_selection;
+    menu_start = 0;
+    menu_end = visible_text_rows - 1 - menu_unusable_rows;
+    if (menu_items <= menu_end) menu_end = menu_items;
+    update_screen_locked();
+  }
+  pthread_mutex_unlock(&updateMutex);
 }
 
 int WearRecoveryUI::SelectMenu(int sel) {
-    int old_sel;
-    pthread_mutex_lock(&updateMutex);
-    if (show_menu) {
-        old_sel = menu_sel;
-        menu_sel = sel;
-        if (menu_sel < 0) menu_sel = 0;
-        if (menu_sel >= menu_items) menu_sel = menu_items-1;
-        if (menu_sel < menu_start) {
-          menu_start--;
-          menu_end--;
-        } else if (menu_sel >= menu_end && menu_sel < menu_items) {
-          menu_end++;
-          menu_start++;
-        }
-        sel = menu_sel;
-        if (menu_sel != old_sel) update_screen_locked();
+  int old_sel;
+  pthread_mutex_lock(&updateMutex);
+  if (show_menu) {
+    old_sel = menu_sel;
+    menu_sel = sel;
+    if (menu_sel < 0) menu_sel = 0;
+    if (menu_sel >= menu_items) menu_sel = menu_items - 1;
+    if (menu_sel < menu_start) {
+      menu_start--;
+      menu_end--;
+    } else if (menu_sel >= menu_end && menu_sel < menu_items) {
+      menu_end++;
+      menu_start++;
     }
-    pthread_mutex_unlock(&updateMutex);
-    return sel;
+    sel = menu_sel;
+    if (menu_sel != old_sel) update_screen_locked();
+  }
+  pthread_mutex_unlock(&updateMutex);
+  return sel;
 }
 
 void WearRecoveryUI::ShowFile(FILE* fp) {
-    std::vector<off_t> offsets;
-    offsets.push_back(ftello(fp));
-    ClearText();
-
-    struct stat sb;
-    fstat(fileno(fp), &sb);
-
-    bool show_prompt = false;
-    while (true) {
-        if (show_prompt) {
-            Print("--(%d%% of %d bytes)--",
-                  static_cast<int>(100 * (double(ftello(fp)) / double(sb.st_size))),
-                  static_cast<int>(sb.st_size));
-            Redraw();
-            while (show_prompt) {
-                show_prompt = false;
-                int key = WaitKey();
-                if (key == KEY_POWER || key == KEY_ENTER) {
-                    return;
-                } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
-                    if (offsets.size() <= 1) {
-                        show_prompt = true;
-                    } else {
-                        offsets.pop_back();
-                        fseek(fp, offsets.back(), SEEK_SET);
-                    }
-                } else {
-                    if (feof(fp)) {
-                        return;
-                    }
-                    offsets.push_back(ftello(fp));
-                }
-            }
-            ClearText();
-        }
-
-        int ch = getc(fp);
-        if (ch == EOF) {
-            text_row_ = text_top_ = text_rows_ - 2;
+  std::vector<off_t> offsets;
+  offsets.push_back(ftello(fp));
+  ClearText();
+
+  struct stat sb;
+  fstat(fileno(fp), &sb);
+
+  bool show_prompt = false;
+  while (true) {
+    if (show_prompt) {
+      Print("--(%d%% of %d bytes)--",
+            static_cast<int>(100 * (double(ftello(fp)) / double(sb.st_size))),
+            static_cast<int>(sb.st_size));
+      Redraw();
+      while (show_prompt) {
+        show_prompt = false;
+        int key = WaitKey();
+        if (key == KEY_POWER || key == KEY_ENTER) {
+          return;
+        } else if (key == KEY_UP || key == KEY_VOLUMEUP) {
+          if (offsets.size() <= 1) {
             show_prompt = true;
+          } else {
+            offsets.pop_back();
+            fseek(fp, offsets.back(), SEEK_SET);
+          }
         } else {
-            PutChar(ch);
-            if (text_col_ == 0 && text_row_ >= text_rows_ - 2) {
-                text_top_ = text_row_;
-                show_prompt = true;
-            }
+          if (feof(fp)) {
+            return;
+          }
+          offsets.push_back(ftello(fp));
         }
+      }
+      ClearText();
+    }
+
+    int ch = getc(fp);
+    if (ch == EOF) {
+      text_row_ = text_top_ = text_rows_ - 2;
+      show_prompt = true;
+    } else {
+      PutChar(ch);
+      if (text_col_ == 0 && text_row_ >= text_rows_ - 2) {
+        text_top_ = text_row_;
+        show_prompt = true;
+      }
     }
+  }
 }
 
 void WearRecoveryUI::PutChar(char ch) {
-    pthread_mutex_lock(&updateMutex);
-    if (ch != '\n') text_[text_row_][text_col_++] = ch;
-    if (ch == '\n' || text_col_ >= text_cols_) {
-        text_col_ = 0;
-        ++text_row_;
-    }
-    pthread_mutex_unlock(&updateMutex);
+  pthread_mutex_lock(&updateMutex);
+  if (ch != '\n') text_[text_row_][text_col_++] = ch;
+  if (ch == '\n' || text_col_ >= text_cols_) {
+    text_col_ = 0;
+    ++text_row_;
+  }
+  pthread_mutex_unlock(&updateMutex);
 }
 
 void WearRecoveryUI::ShowFile(const char* filename) {
-    FILE* fp = fopen_path(filename, "re");
-    if (fp == nullptr) {
-        Print("  Unable to open %s: %s\n", filename, strerror(errno));
-        return;
-    }
-    ShowFile(fp);
-    fclose(fp);
+  FILE* fp = fopen_path(filename, "re");
+  if (fp == nullptr) {
+    Print("  Unable to open %s: %s\n", filename, strerror(errno));
+    return;
+  }
+  ShowFile(fp);
+  fclose(fp);
 }
 
 void WearRecoveryUI::ClearText() {
-    pthread_mutex_lock(&updateMutex);
-    text_col_ = 0;
-    text_row_ = 0;
-    text_top_ = 1;
-    for (size_t i = 0; i < text_rows_; ++i) {
-        memset(text_[i], 0, text_cols_ + 1);
-    }
-    pthread_mutex_unlock(&updateMutex);
+  pthread_mutex_lock(&updateMutex);
+  text_col_ = 0;
+  text_row_ = 0;
+  text_top_ = 1;
+  for (size_t i = 0; i < text_rows_; ++i) {
+    memset(text_[i], 0, text_cols_ + 1);
+  }
+  pthread_mutex_unlock(&updateMutex);
 }
 
 void WearRecoveryUI::PrintOnScreenOnly(const char *fmt, ...) {
-    va_list ap;
-    va_start(ap, fmt);
-    PrintV(fmt, false, ap);
-    va_end(ap);
+  va_list ap;
+  va_start(ap, fmt);
+  PrintV(fmt, false, ap);
+  va_end(ap);
 }
 
 void WearRecoveryUI::PrintV(const char* fmt, bool copy_to_stdout, va_list ap) {
-    std::string str;
-    android::base::StringAppendV(&str, fmt, ap);
+  std::string str;
+  android::base::StringAppendV(&str, fmt, ap);
 
-    if (copy_to_stdout) {
-        fputs(str.c_str(), stdout);
-    }
+  if (copy_to_stdout) {
+    fputs(str.c_str(), stdout);
+  }
 
-    pthread_mutex_lock(&updateMutex);
-    if (text_rows_ > 0 && text_cols_ > 0) {
-        for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) {
-            if (*ptr == '\n' || text_col_ >= text_cols_) {
-                text_[text_row_][text_col_] = '\0';
-                text_col_ = 0;
-                text_row_ = (text_row_ + 1) % text_rows_;
-                if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
-            }
-            if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
-        }
+  pthread_mutex_lock(&updateMutex);
+  if (text_rows_ > 0 && text_cols_ > 0) {
+    for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) {
+      if (*ptr == '\n' || text_col_ >= text_cols_) {
         text_[text_row_][text_col_] = '\0';
-        update_screen_locked();
+        text_col_ = 0;
+        text_row_ = (text_row_ + 1) % text_rows_;
+        if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
+      }
+      if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
     }
-    pthread_mutex_unlock(&updateMutex);
+    text_[text_row_][text_col_] = '\0';
+    update_screen_locked();
+  }
+  pthread_mutex_unlock(&updateMutex);
 }