Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame^] | 1 | /* |
| 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 | |
| 17 | #ifndef RECOVERY_SCREEN_UI_H |
| 18 | #define RECOVERY_SCREEN_UI_H |
| 19 | |
| 20 | #include <pthread.h> |
| 21 | |
| 22 | #include "ui.h" |
| 23 | #include "minui/minui.h" |
| 24 | |
| 25 | // Implementation of RecoveryUI appropriate for devices with a screen |
| 26 | // (shows an icon + a progress bar, text logging, menu, etc.) |
| 27 | class ScreenRecoveryUI : public RecoveryUI { |
| 28 | public: |
| 29 | ScreenRecoveryUI(); |
| 30 | |
| 31 | void Init(); |
| 32 | |
| 33 | // overall recovery state ("background image") |
| 34 | void SetBackground(Icon icon); |
| 35 | |
| 36 | // progress indicator |
| 37 | void SetProgressType(ProgressType type); |
| 38 | void ShowProgress(float portion, float seconds); |
| 39 | void SetProgress(float fraction); |
| 40 | |
| 41 | // text log |
| 42 | void ShowText(bool visible); |
| 43 | bool IsTextVisible(); |
| 44 | bool WasTextEverVisible(); |
| 45 | |
| 46 | // key handling |
| 47 | int WaitKey(); |
| 48 | bool IsKeyPressed(int key); |
| 49 | void FlushKeys(); |
| 50 | |
| 51 | // printing messages |
| 52 | void Print(const char* fmt, ...); // __attribute__((format(printf, 1, 2))); |
| 53 | |
| 54 | // menu display |
| 55 | void StartMenu(const char* const * headers, const char* const * items, |
| 56 | int initial_selection); |
| 57 | int SelectMenu(int sel); |
| 58 | void EndMenu(); |
| 59 | |
| 60 | private: |
| 61 | Icon currentIcon; |
| 62 | int installingFrame; |
| 63 | |
| 64 | pthread_mutex_t updateMutex; |
| 65 | gr_surface backgroundIcon[3]; |
| 66 | gr_surface *installationOverlay; |
| 67 | gr_surface *progressBarIndeterminate; |
| 68 | gr_surface progressBarEmpty; |
| 69 | gr_surface progressBarFill; |
| 70 | |
| 71 | ProgressType progressBarType; |
| 72 | |
| 73 | float progressScopeStart, progressScopeSize, progress; |
| 74 | double progressScopeTime, progressScopeDuration; |
| 75 | |
| 76 | // true when both graphics pages are the same (except for the |
| 77 | // progress bar) |
| 78 | bool pagesIdentical; |
| 79 | |
| 80 | static const int kMaxCols = 96; |
| 81 | static const int kMaxRows = 32; |
| 82 | |
| 83 | // Log text overlay, displayed when a magic key is pressed |
| 84 | char text[kMaxRows][kMaxCols]; |
| 85 | int text_cols, text_rows; |
| 86 | int text_col, text_row, text_top; |
| 87 | bool show_text; |
| 88 | bool show_text_ever; // has show_text ever been true? |
| 89 | |
| 90 | char menu[kMaxRows][kMaxCols]; |
| 91 | bool show_menu; |
| 92 | int menu_top, menu_items, menu_sel; |
| 93 | |
| 94 | // Key event input queue |
| 95 | pthread_mutex_t key_queue_mutex; |
| 96 | pthread_cond_t key_queue_cond; |
| 97 | int key_queue[256], key_queue_len; |
| 98 | volatile char key_pressed[KEY_MAX + 1]; |
| 99 | int rel_sum; |
| 100 | |
| 101 | pthread_t progress_t; |
| 102 | pthread_t input_t; |
| 103 | |
| 104 | void draw_install_overlay_locked(int frame); |
| 105 | void draw_background_locked(Icon icon); |
| 106 | void draw_progress_locked(); |
| 107 | void draw_text_line(int row, const char* t); |
| 108 | void draw_screen_locked(); |
| 109 | void update_screen_locked(); |
| 110 | void update_progress_locked(); |
| 111 | static void* progress_thread(void* cookie); |
| 112 | static int input_callback(int fd, short revents, void* data); |
| 113 | static void* input_thread(void* cookie); |
| 114 | |
| 115 | bool usb_connected(); |
| 116 | |
| 117 | void LoadBitmap(const char* filename, gr_surface* surface); |
| 118 | |
| 119 | }; |
| 120 | |
| 121 | #endif // RECOVERY_UI_H |