summaryrefslogtreecommitdiffstats
path: root/ui.h
diff options
context:
space:
mode:
authorEthan Yonker <dees_troy@teamw.in>2015-10-09 18:15:26 +0200
committerEthan Yonker <dees_troy@teamw.in>2015-10-09 18:15:29 +0200
commitc798c9cd2486e0ff83776002c74f113677b10a84 (patch)
treed128a80cbc58e63a622fda2774e727611f9d2cd4 /ui.h
parentAdd TW_IGNORE_ABS_MT_TRACKING_ID (diff)
parentmerge in mnc-release history after reset to mnc-dev (diff)
downloadandroid_bootable_recovery-c798c9cd2486e0ff83776002c74f113677b10a84.tar
android_bootable_recovery-c798c9cd2486e0ff83776002c74f113677b10a84.tar.gz
android_bootable_recovery-c798c9cd2486e0ff83776002c74f113677b10a84.tar.bz2
android_bootable_recovery-c798c9cd2486e0ff83776002c74f113677b10a84.tar.lz
android_bootable_recovery-c798c9cd2486e0ff83776002c74f113677b10a84.tar.xz
android_bootable_recovery-c798c9cd2486e0ff83776002c74f113677b10a84.tar.zst
android_bootable_recovery-c798c9cd2486e0ff83776002c74f113677b10a84.zip
Diffstat (limited to 'ui.h')
-rw-r--r--ui.h55
1 files changed, 32 insertions, 23 deletions
diff --git a/ui.h b/ui.h
index 31a8a7fb1..4dcaa0f8d 100644
--- a/ui.h
+++ b/ui.h
@@ -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);