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author | Ethan Yonker <dees_troy@teamw.in> | 2015-10-09 18:15:26 +0200 |
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committer | Ethan Yonker <dees_troy@teamw.in> | 2015-10-09 18:15:29 +0200 |
commit | c798c9cd2486e0ff83776002c74f113677b10a84 (patch) | |
tree | d128a80cbc58e63a622fda2774e727611f9d2cd4 /ui.h | |
parent | Add TW_IGNORE_ABS_MT_TRACKING_ID (diff) | |
parent | merge in mnc-release history after reset to mnc-dev (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | ui.h | 55 |
1 files changed, 32 insertions, 23 deletions
@@ -31,10 +31,10 @@ class RecoveryUI { // Initialize the object; called before anything else. virtual void Init(); // Show a stage indicator. Call immediately after Init(). - virtual void SetStage(int current, int max) { } + virtual void SetStage(int current, int max) = 0; // After calling Init(), you can tell the UI what locale it is operating in. - virtual void SetLocale(const char* locale) { } + virtual void SetLocale(const char* locale) = 0; // Set the overall recovery state ("background image"). enum Icon { NONE, INSTALLING_UPDATE, ERASING, NO_COMMAND, ERROR }; @@ -63,34 +63,37 @@ class RecoveryUI { // Write a message to the on-screen log (shown if the user has // toggled on the text display). - virtual void Print(const char* fmt, ...) = 0; // __attribute__((format(printf, 1, 2))) = 0; + virtual void Print(const char* fmt, ...) __printflike(2, 3) = 0; + + virtual void ShowFile(const char* filename) = 0; // --- key handling --- - // Wait for keypress and return it. May return -1 after timeout. + // Wait for a key and return it. May return -1 after timeout. virtual int WaitKey(); virtual bool IsKeyPressed(int key); + virtual bool IsLongPress(); + + // Returns true if you have the volume up/down and power trio typical + // of phones and tablets, false otherwise. + virtual bool HasThreeButtons(); // Erase any queued-up keys. virtual void FlushKeys(); - // Called on each keypress, even while operations are in progress. + // Called on each key press, even while operations are in progress. // Return value indicates whether an immediate operation should be // triggered (toggling the display, rebooting the device), or if // the key should be enqueued for use by the main thread. - enum KeyAction { ENQUEUE, TOGGLE, REBOOT, IGNORE, MOUNT_SYSTEM }; - virtual KeyAction CheckKey(int key); - - // Called immediately before each call to CheckKey(), tell you if - // the key was long-pressed. - virtual void NextCheckKeyIsLong(bool is_long_press); + enum KeyAction { ENQUEUE, TOGGLE, REBOOT, IGNORE }; + virtual KeyAction CheckKey(int key, bool is_long_press); // Called when a key is held down long enough to have been a // long-press (but before the key is released). This means that // if the key is eventually registered (released without any other - // keys being pressed in the meantime), NextCheckKeyIsLong() will - // be called with "true". + // keys being pressed in the meantime), CheckKey will be called with + // 'is_long_press' true. virtual void KeyLongPress(int key); // Normally in recovery there's a key sequence that triggers @@ -108,8 +111,8 @@ class RecoveryUI { virtual void StartMenu(const char* const * headers, const char* const * items, int initial_selection) = 0; - // Set the menu highlight to the given index, and return it (capped to - // the range [0..numitems). + // Set the menu highlight to the given index, wrapping if necessary. + // Returns the actual item selected. virtual int SelectMenu(int sel) = 0; // End menu mode, resetting the text overlay so that ui_print() @@ -132,21 +135,27 @@ private: int rel_sum; int consecutive_power_keys; - int consecutive_alternate_keys; int last_key; - typedef struct { + bool has_power_key; + bool has_up_key; + bool has_down_key; + + struct key_timer_t { RecoveryUI* ui; int key_code; int count; - } key_timer_t; + }; + + pthread_t input_thread_; + + void OnKeyDetected(int key_code); - pthread_t input_t; + static int InputCallback(int fd, uint32_t epevents, void* data); + int OnInputEvent(int fd, uint32_t epevents); + void ProcessKey(int key_code, int updown); - static void* input_thread(void* cookie); - static int input_callback(int fd, uint32_t epevents, void* data); - void process_key(int key_code, int updown); - bool usb_connected(); + bool IsUsbConnected(); static void* time_key_helper(void* cookie); void time_key(int key_code, int count); |