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authorDoug Zongker <dougz@android.com>2011-10-29 00:13:10 +0200
committerDoug Zongker <dougz@android.com>2011-10-31 22:15:02 +0100
commit211aebc4e09ce7ca37003be4f01c83111cf0bb49 (patch)
tree395aa8bc2d1d0412a52d42a3bb2d75a54f96685c
parentReconcile with ics-mr1-release (diff)
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-rw-r--r--Android.mk2
-rw-r--r--install.cpp34
-rw-r--r--recovery.cpp95
-rw-r--r--screen_ui.cpp (renamed from ui.cpp)393
-rw-r--r--screen_ui.h121
-rw-r--r--ui.h109
-rw-r--r--verifier.cpp6
7 files changed, 436 insertions, 324 deletions
diff --git a/Android.mk b/Android.mk
index 2c81be676..527aa1b77 100644
--- a/Android.mk
+++ b/Android.mk
@@ -8,7 +8,7 @@ LOCAL_SRC_FILES := \
bootloader.cpp \
install.cpp \
roots.cpp \
- ui.cpp \
+ screen_ui.cpp \
verifier.cpp
LOCAL_MODULE := recovery
diff --git a/install.cpp b/install.cpp
index 482e0d755..078343332 100644
--- a/install.cpp
+++ b/install.cpp
@@ -34,9 +34,17 @@
#include "verifier.h"
#include "ui.h"
+extern RecoveryUI* ui;
+
#define ASSUMED_UPDATE_BINARY_NAME "META-INF/com/google/android/update-binary"
#define PUBLIC_KEYS_FILE "/res/keys"
+// Default allocation of progress bar segments to operations
+static const int VERIFICATION_PROGRESS_TIME = 60;
+static const float VERIFICATION_PROGRESS_FRACTION = 0.25;
+static const float DEFAULT_FILES_PROGRESS_FRACTION = 0.4;
+static const float DEFAULT_IMAGE_PROGRESS_FRACTION = 0.1;
+
// If the package contains an update binary, extract it and run it.
static int
try_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) {
@@ -134,18 +142,17 @@ try_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) {
float fraction = strtof(fraction_s, NULL);
int seconds = strtol(seconds_s, NULL, 10);
- ui_show_progress(fraction * (1-VERIFICATION_PROGRESS_FRACTION),
- seconds);
+ ui->ShowProgress(fraction * (1-VERIFICATION_PROGRESS_FRACTION), seconds);
} else if (strcmp(command, "set_progress") == 0) {
char* fraction_s = strtok(NULL, " \n");
float fraction = strtof(fraction_s, NULL);
- ui_set_progress(fraction);
+ ui->SetProgress(fraction);
} else if (strcmp(command, "ui_print") == 0) {
char* str = strtok(NULL, "\n");
if (str) {
- ui_print("%s", str);
+ ui->Print("%s", str);
} else {
- ui_print("\n");
+ ui->Print("\n");
}
} else if (strcmp(command, "wipe_cache") == 0) {
*wipe_cache = 1;
@@ -244,9 +251,9 @@ exit:
static int
really_install_package(const char *path, int* wipe_cache)
{
- ui_set_background(BACKGROUND_ICON_INSTALLING);
- ui_print("Finding update package...\n");
- ui_show_indeterminate_progress();
+ ui->SetBackground(RecoveryUI::INSTALLING);
+ ui->Print("Finding update package...\n");
+ ui->SetProgressType(RecoveryUI::INDETERMINATE);
LOGI("Update location: %s\n", path);
if (ensure_path_mounted(path) != 0) {
@@ -254,7 +261,7 @@ really_install_package(const char *path, int* wipe_cache)
return INSTALL_CORRUPT;
}
- ui_print("Opening update package...\n");
+ ui->Print("Opening update package...\n");
int numKeys;
RSAPublicKey* loadedKeys = load_keys(PUBLIC_KEYS_FILE, &numKeys);
@@ -265,10 +272,9 @@ really_install_package(const char *path, int* wipe_cache)
LOGI("%d key(s) loaded from %s\n", numKeys, PUBLIC_KEYS_FILE);
// Give verification half the progress bar...
- ui_print("Verifying update package...\n");
- ui_show_progress(
- VERIFICATION_PROGRESS_FRACTION,
- VERIFICATION_PROGRESS_TIME);
+ ui->Print("Verifying update package...\n");
+ ui->SetProgressType(RecoveryUI::DETERMINATE);
+ ui->ShowProgress(VERIFICATION_PROGRESS_FRACTION, VERIFICATION_PROGRESS_TIME);
int err;
err = verify_file(path, loadedKeys, numKeys);
@@ -290,7 +296,7 @@ really_install_package(const char *path, int* wipe_cache)
/* Verify and install the contents of the package.
*/
- ui_print("Installing update...\n");
+ ui->Print("Installing update...\n");
return try_update_binary(path, &zip, wipe_cache);
}
diff --git a/recovery.cpp b/recovery.cpp
index 7c1d7fb0f..d1af3ac05 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -39,6 +39,7 @@
#include "roots.h"
#include "recovery_ui.h"
#include "ui.h"
+#include "screen_ui.h"
static const struct option OPTIONS[] = {
{ "send_intent", required_argument, NULL, 's' },
@@ -62,6 +63,8 @@ static const char *SIDELOAD_TEMP_DIR = "/tmp/sideload";
extern UIParameters ui_parameters; // from ui.c
+RecoveryUI* ui = NULL;
+
/*
* The recovery tool communicates with the main system through /cache files.
* /cache/recovery/command - INPUT - command line for tool, one arg per line
@@ -291,9 +294,9 @@ finish_recovery(const char *send_intent) {
static int
erase_volume(const char *volume) {
- ui_set_background(BACKGROUND_ICON_INSTALLING);
- ui_show_indeterminate_progress();
- ui_print("Formatting %s...\n", volume);
+ ui->SetBackground(RecoveryUI::INSTALLING);
+ ui->SetProgressType(RecoveryUI::INDETERMINATE);
+ ui->Print("Formatting %s...\n", volume);
ensure_path_unmounted(volume);
@@ -425,22 +428,22 @@ get_menu_selection(const char* const * headers, const char* const * items,
int menu_only, int initial_selection) {
// throw away keys pressed previously, so user doesn't
// accidentally trigger menu items.
- ui_clear_key_queue();
+ ui->FlushKeys();
- ui_start_menu(headers, items, initial_selection);
+ ui->StartMenu(headers, items, initial_selection);
int selected = initial_selection;
int chosen_item = -1;
while (chosen_item < 0) {
- int key = ui_wait_key();
- int visible = ui_text_visible();
+ int key = ui->WaitKey();
+ int visible = ui->IsTextVisible();
if (key == -1) { // ui_wait_key() timed out
- if (ui_text_ever_visible()) {
+ if (ui->WasTextEverVisible()) {
continue;
} else {
LOGI("timed out waiting for key input; rebooting.\n");
- ui_end_menu();
+ ui->EndMenu();
return ITEM_REBOOT;
}
}
@@ -451,11 +454,11 @@ get_menu_selection(const char* const * headers, const char* const * items,
switch (action) {
case HIGHLIGHT_UP:
--selected;
- selected = ui_menu_select(selected);
+ selected = ui->SelectMenu(selected);
break;
case HIGHLIGHT_DOWN:
++selected;
- selected = ui_menu_select(selected);
+ selected = ui->SelectMenu(selected);
break;
case SELECT_ITEM:
chosen_item = selected;
@@ -468,7 +471,7 @@ get_menu_selection(const char* const * headers, const char* const * items,
}
}
- ui_end_menu();
+ ui->EndMenu();
return chosen_item;
}
@@ -577,7 +580,7 @@ update_directory(const char* path, const char* unmount_when_done,
strlcat(new_path, "/", PATH_MAX);
strlcat(new_path, item, PATH_MAX);
- ui_print("\n-- Install %s ...\n", path);
+ ui->Print("\n-- Install %s ...\n", path);
set_sdcard_update_bootloader_message();
char* copy = copy_sideloaded_package(new_path);
if (unmount_when_done != NULL) {
@@ -636,11 +639,11 @@ wipe_data(int confirm) {
}
}
- ui_print("\n-- Wiping data...\n");
+ ui->Print("\n-- Wiping data...\n");
device_wipe_data();
erase_volume("/data");
erase_volume("/cache");
- ui_print("Data wipe complete.\n");
+ ui->Print("Data wipe complete.\n");
}
static void
@@ -649,7 +652,7 @@ prompt_and_wait() {
for (;;) {
finish_recovery(NULL);
- ui_reset_progress();
+ ui->SetProgressType(RecoveryUI::EMPTY);
int chosen_item = get_menu_selection(headers, MENU_ITEMS, 0, 0);
@@ -665,35 +668,35 @@ prompt_and_wait() {
return;
case ITEM_WIPE_DATA:
- wipe_data(ui_text_visible());
- if (!ui_text_visible()) return;
+ wipe_data(ui->IsTextVisible());
+ if (!ui->IsTextVisible()) return;
break;
case ITEM_WIPE_CACHE:
- ui_print("\n-- Wiping cache...\n");
+ ui->Print("\n-- Wiping cache...\n");
erase_volume("/cache");
- ui_print("Cache wipe complete.\n");
- if (!ui_text_visible()) return;
+ ui->Print("Cache wipe complete.\n");
+ if (!ui->IsTextVisible()) return;
break;
case ITEM_APPLY_SDCARD:
status = update_directory(SDCARD_ROOT, SDCARD_ROOT, &wipe_cache);
if (status == INSTALL_SUCCESS && wipe_cache) {
- ui_print("\n-- Wiping cache (at package request)...\n");
+ ui->Print("\n-- Wiping cache (at package request)...\n");
if (erase_volume("/cache")) {
- ui_print("Cache wipe failed.\n");
+ ui->Print("Cache wipe failed.\n");
} else {
- ui_print("Cache wipe complete.\n");
+ ui->Print("Cache wipe complete.\n");
}
}
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
- ui_set_background(BACKGROUND_ICON_ERROR);
- ui_print("Installation aborted.\n");
- } else if (!ui_text_visible()) {
+ ui->SetBackground(RecoveryUI::ERROR);
+ ui->Print("Installation aborted.\n");
+ } else if (!ui->IsTextVisible()) {
return; // reboot if logs aren't visible
} else {
- ui_print("\nInstall from sdcard complete.\n");
+ ui->Print("\nInstall from sdcard complete.\n");
}
}
break;
@@ -701,21 +704,21 @@ prompt_and_wait() {
// Don't unmount cache at the end of this.
status = update_directory(CACHE_ROOT, NULL, &wipe_cache);
if (status == INSTALL_SUCCESS && wipe_cache) {
- ui_print("\n-- Wiping cache (at package request)...\n");
+ ui->Print("\n-- Wiping cache (at package request)...\n");
if (erase_volume("/cache")) {
- ui_print("Cache wipe failed.\n");
+ ui->Print("Cache wipe failed.\n");
} else {
- ui_print("Cache wipe complete.\n");
+ ui->Print("Cache wipe complete.\n");
}
}
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
- ui_set_background(BACKGROUND_ICON_ERROR);
- ui_print("Installation aborted.\n");
- } else if (!ui_text_visible()) {
+ ui->SetBackground(RecoveryUI::ERROR);
+ ui->Print("Installation aborted.\n");
+ } else if (!ui->IsTextVisible()) {
return; // reboot if logs aren't visible
} else {
- ui_print("\nInstall from cache complete.\n");
+ ui->Print("\nInstall from cache complete.\n");
}
}
break;
@@ -738,9 +741,13 @@ main(int argc, char **argv) {
freopen(TEMPORARY_LOG_FILE, "a", stderr); setbuf(stderr, NULL);
printf("Starting recovery on %s", ctime(&start));
+ // TODO: device_* should be a C++ class; init should return the
+ // appropriate UI for the device.
device_ui_init(&ui_parameters);
- ui_init();
- ui_set_background(BACKGROUND_ICON_INSTALLING);
+ ui = new ScreenRecoveryUI();
+
+ ui->Init();
+ ui->SetBackground(RecoveryUI::INSTALLING);
load_volume_table();
get_args(&argc, &argv);
@@ -757,7 +764,7 @@ main(int argc, char **argv) {
case 'u': update_package = optarg; break;
case 'w': wipe_data = wipe_cache = 1; break;
case 'c': wipe_cache = 1; break;
- case 't': ui_show_text(1); break;
+ case 't': ui->ShowText(true); break;
case '?':
LOGE("Invalid command argument\n");
continue;
@@ -800,27 +807,27 @@ main(int argc, char **argv) {
LOGE("Cache wipe (requested by package) failed.");
}
}
- if (status != INSTALL_SUCCESS) ui_print("Installation aborted.\n");
+ if (status != INSTALL_SUCCESS) ui->Print("Installation aborted.\n");
} else if (wipe_data) {
if (device_wipe_data()) status = INSTALL_ERROR;
if (erase_volume("/data")) status = INSTALL_ERROR;
if (wipe_cache && erase_volume("/cache")) status = INSTALL_ERROR;
- if (status != INSTALL_SUCCESS) ui_print("Data wipe failed.\n");
+ if (status != INSTALL_SUCCESS) ui->Print("Data wipe failed.\n");
} else if (wipe_cache) {
if (wipe_cache && erase_volume("/cache")) status = INSTALL_ERROR;
- if (status != INSTALL_SUCCESS) ui_print("Cache wipe failed.\n");
+ if (status != INSTALL_SUCCESS) ui->Print("Cache wipe failed.\n");
} else {
status = INSTALL_ERROR; // No command specified
}
- if (status != INSTALL_SUCCESS) ui_set_background(BACKGROUND_ICON_ERROR);
- if (status != INSTALL_SUCCESS || ui_text_visible()) {
+ if (status != INSTALL_SUCCESS) ui->SetBackground(RecoveryUI::ERROR);
+ if (status != INSTALL_SUCCESS || ui->IsTextVisible()) {
prompt_and_wait();
}
// Otherwise, get ready to boot the main system...
finish_recovery(send_intent);
- ui_print("Rebooting...\n");
+ ui->Print("Rebooting...\n");
android_reboot(ANDROID_RB_RESTART, 0, 0);
return EXIT_SUCCESS;
}
diff --git a/ui.cpp b/screen_ui.cpp
index 657a01ece..e6a31db28 100644
--- a/ui.cpp
+++ b/screen_ui.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2007 The Android Open Source Project
+ * Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -33,9 +33,7 @@
#include "minui/minui.h"
#include "recovery_ui.h"
#include "ui.h"
-
-#define MAX_COLS 96
-#define MAX_ROWS 32
+#include "screen_ui.h"
#define CHAR_WIDTH 10
#define CHAR_HEIGHT 18
@@ -49,53 +47,10 @@ UIParameters ui_parameters = {
13, 190, // installation icon overlay offset
};
-static pthread_mutex_t gUpdateMutex = PTHREAD_MUTEX_INITIALIZER;
-static gr_surface gBackgroundIcon[NUM_BACKGROUND_ICONS];
-static gr_surface *gInstallationOverlay;
-static gr_surface *gProgressBarIndeterminate;
-static gr_surface gProgressBarEmpty;
-static gr_surface gProgressBarFill;
-
-static const struct { gr_surface* surface; const char *name; } BITMAPS[] = {
- { &gBackgroundIcon[BACKGROUND_ICON_INSTALLING], "icon_installing" },
- { &gBackgroundIcon[BACKGROUND_ICON_ERROR], "icon_error" },
- { &gProgressBarEmpty, "progress_empty" },
- { &gProgressBarFill, "progress_fill" },
- { NULL, NULL },
-};
-
-static int gCurrentIcon = 0;
-static int gInstallingFrame = 0;
-
-static enum ProgressBarType {
- PROGRESSBAR_TYPE_NONE,
- PROGRESSBAR_TYPE_INDETERMINATE,
- PROGRESSBAR_TYPE_NORMAL,
-} gProgressBarType = PROGRESSBAR_TYPE_NONE;
-
-// Progress bar scope of current operation
-static float gProgressScopeStart = 0, gProgressScopeSize = 0, gProgress = 0;
-static double gProgressScopeTime, gProgressScopeDuration;
-
-// Set to 1 when both graphics pages are the same (except for the progress bar)
-static int gPagesIdentical = 0;
-
-// Log text overlay, displayed when a magic key is pressed
-static char text[MAX_ROWS][MAX_COLS];
-static int text_cols = 0, text_rows = 0;
-static int text_col = 0, text_row = 0, text_top = 0;
-static int show_text = 0;
-static int show_text_ever = 0; // has show_text ever been 1?
-
-static char menu[MAX_ROWS][MAX_COLS];
-static int show_menu = 0;
-static int menu_top = 0, menu_items = 0, menu_sel = 0;
-
-// Key event input queue
-static pthread_mutex_t key_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t key_queue_cond = PTHREAD_COND_INITIALIZER;
-static int key_queue[256], key_queue_len = 0;
-static volatile char key_pressed[KEY_MAX + 1];
+// There's only (at most) one of these objects, and global callbacks
+// (for pthread_create, and the input event system) need to find it,
+// so use a global variable.
+static ScreenRecoveryUI* self = NULL;
// Return the current time as a double (including fractions of a second).
static double now() {
@@ -104,14 +59,40 @@ static double now() {
return tv.tv_sec + tv.tv_usec / 1000000.0;
}
+ScreenRecoveryUI::ScreenRecoveryUI() :
+ currentIcon(NONE),
+ installingFrame(0),
+ progressBarType(EMPTY),
+ progressScopeStart(0),
+ progressScopeSize(0),
+ progress(0),
+ pagesIdentical(false),
+ text_cols(0),
+ text_rows(0),
+ text_col(0),
+ text_row(0),
+ text_top(0),
+ show_text(false),
+ show_text_ever(false),
+ show_menu(false),
+ menu_top(0),
+ menu_items(0),
+ menu_sel(0),
+ key_queue_len(0) {
+ pthread_mutex_init(&updateMutex, NULL);
+ pthread_mutex_init(&key_queue_mutex, NULL);
+ pthread_cond_init(&key_queue_cond, NULL);
+ self = this;
+}
+
// Draw the given frame over the installation overlay animation. The
// background is not cleared or draw with the base icon first; we
// assume that the frame already contains some other frame of the
// animation. Does nothing if no overlay animation is defined.
-// Should only be called with gUpdateMutex locked.
-static void draw_install_overlay_locked(int frame) {
- if (gInstallationOverlay == NULL) return;
- gr_surface surface = gInstallationOverlay[frame];
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::draw_install_overlay_locked(int frame) {
+ if (installationOverlay == NULL) return;
+ gr_surface surface = installationOverlay[frame];
int iconWidth = gr_get_width(surface);
int iconHeight = gr_get_height(surface);
gr_blit(surface, 0, 0, iconWidth, iconHeight,
@@ -120,38 +101,38 @@ static void draw_install_overlay_locked(int frame) {
}
// Clear the screen and draw the currently selected background icon (if any).
-// Should only be called with gUpdateMutex locked.
-static void draw_background_locked(int icon)
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::draw_background_locked(Icon icon)
{
- gPagesIdentical = 0;
+ pagesIdentical = false;
gr_color(0, 0, 0, 255);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
if (icon) {
- gr_surface surface = gBackgroundIcon[icon];
+ gr_surface surface = backgroundIcon[icon];
int iconWidth = gr_get_width(surface);
int iconHeight = gr_get_height(surface);
int iconX = (gr_fb_width() - iconWidth) / 2;
int iconY = (gr_fb_height() - iconHeight) / 2;
gr_blit(surface, 0, 0, iconWidth, iconHeight, iconX, iconY);
- if (icon == BACKGROUND_ICON_INSTALLING) {
- draw_install_overlay_locked(gInstallingFrame);
+ if (icon == INSTALLING) {
+ draw_install_overlay_locked(installingFrame);
}
}
}
// Draw the progress bar (if any) on the screen. Does not flip pages.
-// Should only be called with gUpdateMutex locked.
-static void draw_progress_locked()
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::draw_progress_locked()
{
- if (gCurrentIcon == BACKGROUND_ICON_INSTALLING) {
- draw_install_overlay_locked(gInstallingFrame);
+ if (currentIcon == INSTALLING) {
+ draw_install_overlay_locked(installingFrame);
}
- if (gProgressBarType != PROGRESSBAR_TYPE_NONE) {
- int iconHeight = gr_get_height(gBackgroundIcon[BACKGROUND_ICON_INSTALLING]);
- int width = gr_get_width(gProgressBarEmpty);
- int height = gr_get_height(gProgressBarEmpty);
+ if (progressBarType != EMPTY) {
+ int iconHeight = gr_get_height(backgroundIcon[INSTALLING]);
+ int width = gr_get_width(progressBarEmpty);
+ int height = gr_get_height(progressBarEmpty);
int dx = (gr_fb_width() - width)/2;
int dy = (3*gr_fb_height() + iconHeight - 2*height)/4;
@@ -160,37 +141,37 @@ static void draw_progress_locked()
gr_color(0, 0, 0, 255);
gr_fill(dx, dy, width, height);
- if (gProgressBarType == PROGRESSBAR_TYPE_NORMAL) {
- float progress = gProgressScopeStart + gProgress * gProgressScopeSize;
- int pos = (int) (progress * width);
+ if (progressBarType == DETERMINATE) {
+ float p = progressScopeStart + progress * progressScopeSize;
+ int pos = (int) (p * width);
if (pos > 0) {
- gr_blit(gProgressBarFill, 0, 0, pos, height, dx, dy);
+ gr_blit(progressBarFill, 0, 0, pos, height, dx, dy);
}
if (pos < width-1) {
- gr_blit(gProgressBarEmpty, pos, 0, width-pos, height, dx+pos, dy);
+ gr_blit(progressBarEmpty, pos, 0, width-pos, height, dx+pos, dy);
}
}
- if (gProgressBarType == PROGRESSBAR_TYPE_INDETERMINATE) {
+ if (progressBarType == INDETERMINATE) {
static int frame = 0;
- gr_blit(gProgressBarIndeterminate[frame], 0, 0, width, height, dx, dy);
+ gr_blit(progressBarIndeterminate[frame], 0, 0, width, height, dx, dy);
frame = (frame + 1) % ui_parameters.indeterminate_frames;
}
}
}
-static void draw_text_line(int row, const char* t) {
+void ScreenRecoveryUI::draw_text_line(int row, const char* t) {
if (t[0] != '\0') {
gr_text(0, (row+1)*CHAR_HEIGHT-1, t);
}
}
// Redraw everything on the screen. Does not flip pages.
-// Should only be called with gUpdateMutex locked.
-static void draw_screen_locked(void)
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::draw_screen_locked()
{
- draw_background_locked(gCurrentIcon);
+ draw_background_locked(currentIcon);
draw_progress_locked();
if (show_text) {
@@ -226,20 +207,20 @@ static void draw_screen_locked(void)
}
// Redraw everything on the screen and flip the screen (make it visible).
-// Should only be called with gUpdateMutex locked.
-static void update_screen_locked(void)
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::update_screen_locked()
{
draw_screen_locked();
gr_flip();
}
// Updates only the progress bar, if possible, otherwise redraws the screen.
-// Should only be called with gUpdateMutex locked.
-static void update_progress_locked(void)
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::update_progress_locked()
{
- if (show_text || !gPagesIdentical) {
+ if (show_text || !pagesIdentical) {
draw_screen_locked(); // Must redraw the whole screen
- gPagesIdentical = 1;
+ pagesIdentical = true;
} else {
draw_progress_locked(); // Draw only the progress bar and overlays
}
@@ -247,46 +228,46 @@ static void update_progress_locked(void)
}
// Keeps the progress bar updated, even when the process is otherwise busy.
-static void *progress_thread(void *cookie)
+void* ScreenRecoveryUI::progress_thread(void *cookie)
{
double interval = 1.0 / ui_parameters.update_fps;
for (;;) {
double start = now();
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&self->updateMutex);
int redraw = 0;
// update the installation animation, if active
// skip this if we have a text overlay (too expensive to update)
- if (gCurrentIcon == BACKGROUND_ICON_INSTALLING &&
+ if (self->currentIcon == INSTALLING &&
ui_parameters.installing_frames > 0 &&
- !show_text) {
- gInstallingFrame =
- (gInstallingFrame + 1) % ui_parameters.installing_frames;
+ !self->show_text) {
+ self->installingFrame =
+ (self->installingFrame + 1) % ui_parameters.installing_frames;
redraw = 1;
}
// update the progress bar animation, if active
// skip this if we have a text overlay (too expensive to update)
- if (gProgressBarType == PROGRESSBAR_TYPE_INDETERMINATE && !show_text) {
+ if (self->progressBarType == INDETERMINATE && !self->show_text) {
redraw = 1;
}
// move the progress bar forward on timed intervals, if configured
- int duration = gProgressScopeDuration;
- if (gProgressBarType == PROGRESSBAR_TYPE_NORMAL && duration > 0) {
- double elapsed = now() - gProgressScopeTime;
+ int duration = self->progressScopeDuration;
+ if (self->progressBarType == DETERMINATE && duration > 0) {
+ double elapsed = now() - self->progressScopeTime;
float progress = 1.0 * elapsed / duration;
if (progress > 1.0) progress = 1.0;
- if (progress > gProgress) {
- gProgress = progress;
+ if (progress > progress) {
+ progress = progress;
redraw = 1;
}
}
- if (redraw) update_progress_locked();
+ if (redraw) self->update_progress_locked();
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&self->updateMutex);
double end = now();
// minimum of 20ms delay between frames
double delay = interval - (end-start);
@@ -296,9 +277,7 @@ static void *progress_thread(void *cookie)
return NULL;
}
-static int rel_sum = 0;
-
-static int input_callback(int fd, short revents, void *data)
+int ScreenRecoveryUI::input_callback(int fd, short revents, void* data)
{
struct input_event ev;
int ret;
@@ -316,51 +295,51 @@ static int input_callback(int fd, short revents, void *data)
// the trackball. When it exceeds a threshold
// (positive or negative), fake an up/down
// key event.
- rel_sum += ev.value;
- if (rel_sum > 3) {
+ self->rel_sum += ev.value;
+ if (self->rel_sum > 3) {
fake_key = 1;
ev.type = EV_KEY;
ev.code = KEY_DOWN;
ev.value = 1;
- rel_sum = 0;
- } else if (rel_sum < -3) {
+ self->rel_sum = 0;
+ } else if (self->rel_sum < -3) {
fake_key = 1;
ev.type = EV_KEY;
ev.code = KEY_UP;
ev.value = 1;
- rel_sum = 0;
+ self->rel_sum = 0;
}
}
} else {
- rel_sum = 0;
+ self->rel_sum = 0;
}
if (ev.type != EV_KEY || ev.code > KEY_MAX)
return 0;
- pthread_mutex_lock(&key_queue_mutex);
+ pthread_mutex_lock(&self->key_queue_mutex);
if (!fake_key) {
// our "fake" keys only report a key-down event (no
// key-up), so don't record them in the key_pressed
// table.
- key_pressed[ev.code] = ev.value;
+ self->key_pressed[ev.code] = ev.value;
}
- const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]);
- if (ev.value > 0 && key_queue_len < queue_max) {
- key_queue[key_queue_len++] = ev.code;
- pthread_cond_signal(&key_queue_cond);
+ const int queue_max = sizeof(self->key_queue) / sizeof(self->key_queue[0]);
+ if (ev.value > 0 && self->key_queue_len < queue_max) {
+ self->key_queue[self->key_queue_len++] = ev.code;
+ pthread_cond_signal(&self->key_queue_cond);
}
- pthread_mutex_unlock(&key_queue_mutex);
-
- if (ev.value > 0 && device_toggle_display(key_pressed, ev.code)) {
- pthread_mutex_lock(&gUpdateMutex);
- show_text = !show_text;
- if (show_text) show_text_ever = 1;
- update_screen_locked();
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&self->key_queue_mutex);
+
+ if (ev.value > 0 && device_toggle_display(self->key_pressed, ev.code)) {
+ pthread_mutex_lock(&self->updateMutex);
+ self->show_text = !self->show_text;
+ if (self->show_text) self->show_text_ever = true;
+ self->update_screen_locked();
+ pthread_mutex_unlock(&self->updateMutex);
}
- if (ev.value > 0 && device_reboot_now(key_pressed, ev.code)) {
+ if (ev.value > 0 && device_reboot_now(self->key_pressed, ev.code)) {
android_reboot(ANDROID_RB_RESTART, 0, 0);
}
@@ -368,7 +347,7 @@ static int input_callback(int fd, short revents, void *data)
}
// Reads input events, handles special hot keys, and adds to the key queue.
-static void *input_thread(void *cookie)
+void* ScreenRecoveryUI::input_thread(void *cookie)
{
for (;;) {
if (!ev_wait(-1))
@@ -377,131 +356,119 @@ static void *input_thread(void *cookie)
return NULL;
}
-void ui_init(void)
+void ScreenRecoveryUI::LoadBitmap(const char* filename, gr_surface* surface) {
+ int result = res_create_surface(filename, surface);
+ if (result < 0) {
+ LOGE("missing bitmap %s\n(Code %d)\n", filename, result);
+ }
+}
+
+void ScreenRecoveryUI::Init()
{
gr_init();
ev_init(input_callback, NULL);
text_col = text_row = 0;
text_rows = gr_fb_height() / CHAR_HEIGHT;
- if (text_rows > MAX_ROWS) text_rows = MAX_ROWS;
+ if (text_rows > kMaxRows) text_rows = kMaxRows;
text_top = 1;
text_cols = gr_fb_width() / CHAR_WIDTH;
- if (text_cols > MAX_COLS - 1) text_cols = MAX_COLS - 1;
+ if (text_cols > kMaxCols - 1) text_cols = kMaxCols - 1;
+
+ LoadBitmap("icon_installing", &backgroundIcon[INSTALLING]);
+ LoadBitmap("icon_error", &backgroundIcon[ERROR]);
+ LoadBitmap("progress_empty", &progressBarEmpty);
+ LoadBitmap("progress_fill", &progressBarFill);
int i;
- for (i = 0; BITMAPS[i].name != NULL; ++i) {
- int result = res_create_surface(BITMAPS[i].name, BITMAPS[i].surface);
- if (result < 0) {
- LOGE("Missing bitmap %s\n(Code %d)\n", BITMAPS[i].name, result);
- }
- }
- gProgressBarIndeterminate = (gr_surface*)malloc(ui_parameters.indeterminate_frames *
+ progressBarIndeterminate = (gr_surface*)malloc(ui_parameters.indeterminate_frames *
sizeof(gr_surface));
for (i = 0; i < ui_parameters.indeterminate_frames; ++i) {
char filename[40];
// "indeterminate01.png", "indeterminate02.png", ...
sprintf(filename, "indeterminate%02d", i+1);
- int result = res_create_surface(filename, gProgressBarIndeterminate+i);
- if (result < 0) {
- LOGE("Missing bitmap %s\n(Code %d)\n", filename, result);
- }
+ LoadBitmap(filename, progressBarIndeterminate+i);
}
if (ui_parameters.installing_frames > 0) {
- gInstallationOverlay = (gr_surface*)malloc(ui_parameters.installing_frames *
+ installationOverlay = (gr_surface*)malloc(ui_parameters.installing_frames *
sizeof(gr_surface));
for (i = 0; i < ui_parameters.installing_frames; ++i) {
char filename[40];
// "icon_installing_overlay01.png",
// "icon_installing_overlay02.png", ...
sprintf(filename, "icon_installing_overlay%02d", i+1);
- int result = res_create_surface(filename, gInstallationOverlay+i);
- if (result < 0) {
- LOGE("Missing bitmap %s\n(Code %d)\n", filename, result);
- }
+ LoadBitmap(filename, installationOverlay+i);
}
// Adjust the offset to account for the positioning of the
// base image on the screen.
- if (gBackgroundIcon[BACKGROUND_ICON_INSTALLING] != NULL) {
- gr_surface bg = gBackgroundIcon[BACKGROUND_ICON_INSTALLING];
+ if (backgroundIcon[INSTALLING] != NULL) {
+ gr_surface bg = backgroundIcon[INSTALLING];
ui_parameters.install_overlay_offset_x +=
(gr_fb_width() - gr_get_width(bg)) / 2;
ui_parameters.install_overlay_offset_y +=
(gr_fb_height() - gr_get_height(bg)) / 2;
}
} else {
- gInstallationOverlay = NULL;
+ installationOverlay = NULL;
}
- pthread_t t;
- pthread_create(&t, NULL, progress_thread, NULL);
- pthread_create(&t, NULL, input_thread, NULL);
+ pthread_create(&progress_t, NULL, progress_thread, NULL);
+ pthread_create(&input_t, NULL, input_thread, NULL);
}
-void ui_set_background(int icon)
+void ScreenRecoveryUI::SetBackground(Icon icon)
{
- pthread_mutex_lock(&gUpdateMutex);
- gCurrentIcon = icon;
+ pthread_mutex_lock(&updateMutex);
+ currentIcon = icon;
update_screen_locked();
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
-void ui_show_indeterminate_progress()
+void ScreenRecoveryUI::SetProgressType(ProgressType type)
{
- pthread_mutex_lock(&gUpdateMutex);
- if (gProgressBarType != PROGRESSBAR_TYPE_INDETERMINATE) {
- gProgressBarType = PROGRESSBAR_TYPE_INDETERMINATE;
+ pthread_mutex_lock(&updateMutex);
+ if (progressBarType != type) {
+ progressBarType = type;
update_progress_locked();
}
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
-void ui_show_progress(float portion, int seconds)
+void ScreenRecoveryUI::ShowProgress(float portion, float seconds)
{
- pthread_mutex_lock(&gUpdateMutex);
- gProgressBarType = PROGRESSBAR_TYPE_NORMAL;
- gProgressScopeStart += gProgressScopeSize;
- gProgressScopeSize = portion;
- gProgressScopeTime = now();
- gProgressScopeDuration = seconds;
- gProgress = 0;
+ pthread_mutex_lock(&updateMutex);
+ progressBarType = DETERMINATE;
+ progressScopeStart += progressScopeSize;
+ progressScopeSize = portion;
+ progressScopeTime = now();
+ progressScopeDuration = seconds;
+ progress = 0;
update_progress_locked();
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
-void ui_set_progress(float fraction)
+void ScreenRecoveryUI::SetProgress(float fraction)
{
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
if (fraction < 0.0) fraction = 0.0;
if (fraction > 1.0) fraction = 1.0;
- if (gProgressBarType == PROGRESSBAR_TYPE_NORMAL && fraction > gProgress) {
+ if (progressBarType == DETERMINATE && fraction > progress) {
// Skip updates that aren't visibly different.
- int width = gr_get_width(gProgressBarIndeterminate[0]);
- float scale = width * gProgressScopeSize;
- if ((int) (gProgress * scale) != (int) (fraction * scale)) {
- gProgress = fraction;
+ int width = gr_get_width(progressBarIndeterminate[0]);
+ float scale = width * progressScopeSize;
+ if ((int) (progress * scale) != (int) (fraction * scale)) {
+ progress = fraction;
update_progress_locked();
}
}
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-void ui_reset_progress()
-{
- pthread_mutex_lock(&gUpdateMutex);
- gProgressBarType = PROGRESSBAR_TYPE_NONE;
- gProgressScopeStart = gProgressScopeSize = 0;
- gProgressScopeTime = gProgressScopeDuration = 0;
- gProgress = 0;
- update_screen_locked();
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
-void ui_print(const char *fmt, ...)
+void ScreenRecoveryUI::Print(const char *fmt, ...)
{
char buf[256];
va_list ap;
@@ -512,7 +479,7 @@ void ui_print(const char *fmt, ...)
fputs(buf, stdout);
// This can get called before ui_init(), so be careful.
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
if (text_rows > 0 && text_cols > 0) {
char *ptr;
for (ptr = buf; *ptr != '\0'; ++ptr) {
@@ -527,13 +494,13 @@ void ui_print(const char *fmt, ...)
text[text_row][text_col] = '\0';
update_screen_locked();
}
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
-void ui_start_menu(const char* const * headers, const char* const * items,
- int initial_selection) {
+void ScreenRecoveryUI::StartMenu(const char* const * headers, const char* const * items,
+ int initial_selection) {
int i;
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
if (text_rows > 0 && text_cols > 0) {
for (i = 0; i < text_rows; ++i) {
if (headers[i] == NULL) break;
@@ -551,12 +518,12 @@ void ui_start_menu(const char* const * headers, const char* const * items,
menu_sel = initial_selection;
update_screen_locked();
}
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
-int ui_menu_select(int sel) {
+int ScreenRecoveryUI::SelectMenu(int sel) {
int old_sel;
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
if (show_menu > 0) {
old_sel = menu_sel;
menu_sel = sel;
@@ -565,47 +532,47 @@ int ui_menu_select(int sel) {
sel = menu_sel;
if (menu_sel != old_sel) update_screen_locked();
}
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
return sel;
}
-void ui_end_menu() {
+void ScreenRecoveryUI::EndMenu() {
int i;
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
if (show_menu > 0 && text_rows > 0 && text_cols > 0) {
show_menu = 0;
update_screen_locked();
}
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
-int ui_text_visible()
+bool ScreenRecoveryUI::IsTextVisible()
{
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
int visible = show_text;
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
return visible;
}
-int ui_text_ever_visible()
+bool ScreenRecoveryUI::WasTextEverVisible()
{
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
int ever_visible = show_text_ever;
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
return ever_visible;
}
-void ui_show_text(int visible)
+void ScreenRecoveryUI::ShowText(bool visible)
{
- pthread_mutex_lock(&gUpdateMutex);
+ pthread_mutex_lock(&updateMutex);
show_text = visible;
if (show_text) show_text_ever = 1;
update_screen_locked();
- pthread_mutex_unlock(&gUpdateMutex);
+ pthread_mutex_unlock(&updateMutex);
}
// Return true if USB is connected.
-static int usb_connected() {
+bool ScreenRecoveryUI::usb_connected() {
int fd = open("/sys/class/android_usb/android0/state", O_RDONLY);
if (fd < 0) {
printf("failed to open /sys/class/android_usb/android0/state: %s\n",
@@ -623,7 +590,7 @@ static int usb_connected() {
return connected;
}
-int ui_wait_key()
+int ScreenRecoveryUI::WaitKey()
{
pthread_mutex_lock(&key_queue_mutex);
@@ -653,13 +620,13 @@ int ui_wait_key()
return key;
}
-int ui_key_pressed(int key)
+bool ScreenRecoveryUI::IsKeyPressed(int key)
{
// This is a volatile static array, don't bother locking
return key_pressed[key];
}
-void ui_clear_key_queue() {
+void ScreenRecoveryUI::FlushKeys() {
pthread_mutex_lock(&key_queue_mutex);
key_queue_len = 0;
pthread_mutex_unlock(&key_queue_mutex);
diff --git a/screen_ui.h b/screen_ui.h
new file mode 100644
index 000000000..544f1543c
--- /dev/null
+++ b/screen_ui.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef RECOVERY_SCREEN_UI_H
+#define RECOVERY_SCREEN_UI_H
+
+#include <pthread.h>
+
+#include "ui.h"
+#include "minui/minui.h"
+
+// Implementation of RecoveryUI appropriate for devices with a screen
+// (shows an icon + a progress bar, text logging, menu, etc.)
+class ScreenRecoveryUI : public RecoveryUI {
+ public:
+ ScreenRecoveryUI();
+
+ void Init();
+
+ // overall recovery state ("background image")
+ void SetBackground(Icon icon);
+
+ // progress indicator
+ void SetProgressType(ProgressType type);
+ void ShowProgress(float portion, float seconds);
+ void SetProgress(float fraction);
+
+ // text log
+ void ShowText(bool visible);
+ bool IsTextVisible();
+ bool WasTextEverVisible();
+
+ // key handling
+ int WaitKey();
+ bool IsKeyPressed(int key);
+ void FlushKeys();
+
+ // printing messages
+ void Print(const char* fmt, ...); // __attribute__((format(printf, 1, 2)));
+
+ // menu display
+ void StartMenu(const char* const * headers, const char* const * items,
+ int initial_selection);
+ int SelectMenu(int sel);
+ void EndMenu();
+
+ private:
+ Icon currentIcon;
+ int installingFrame;
+
+ pthread_mutex_t updateMutex;
+ gr_surface backgroundIcon[3];
+ gr_surface *installationOverlay;
+ gr_surface *progressBarIndeterminate;
+ gr_surface progressBarEmpty;
+ gr_surface progressBarFill;
+
+ ProgressType progressBarType;
+
+ float progressScopeStart, progressScopeSize, progress;
+ double progressScopeTime, progressScopeDuration;
+
+ // true when both graphics pages are the same (except for the
+ // progress bar)
+ bool pagesIdentical;
+
+ static const int kMaxCols = 96;
+ static const int kMaxRows = 32;
+
+ // Log text overlay, displayed when a magic key is pressed
+ char text[kMaxRows][kMaxCols];
+ int text_cols, text_rows;
+ int text_col, text_row, text_top;
+ bool show_text;
+ bool show_text_ever; // has show_text ever been true?
+
+ char menu[kMaxRows][kMaxCols];
+ bool show_menu;
+ int menu_top, menu_items, menu_sel;
+
+ // Key event input queue
+ pthread_mutex_t key_queue_mutex;
+ pthread_cond_t key_queue_cond;
+ int key_queue[256], key_queue_len;
+ volatile char key_pressed[KEY_MAX + 1];
+ int rel_sum;
+
+ pthread_t progress_t;
+ pthread_t input_t;
+
+ void draw_install_overlay_locked(int frame);
+ void draw_background_locked(Icon icon);
+ void draw_progress_locked();
+ void draw_text_line(int row, const char* t);
+ void draw_screen_locked();
+ void update_screen_locked();
+ void update_progress_locked();
+ static void* progress_thread(void* cookie);
+ static int input_callback(int fd, short revents, void* data);
+ static void* input_thread(void* cookie);
+
+ bool usb_connected();
+
+ void LoadBitmap(const char* filename, gr_surface* surface);
+
+};
+
+#endif // RECOVERY_UI_H
diff --git a/ui.h b/ui.h
index fa7a53c19..6150bfd50 100644
--- a/ui.h
+++ b/ui.h
@@ -17,59 +17,68 @@
#ifndef RECOVERY_UI_H
#define RECOVERY_UI_H
-// Initialize the graphics system.
-void ui_init();
-
-// Use KEY_* codes from <linux/input.h> or KEY_DREAM_* from "minui/minui.h".
-int ui_wait_key(); // waits for a key/button press, returns the code
-int ui_key_pressed(int key); // returns >0 if the code is currently pressed
-int ui_text_visible(); // returns >0 if text log is currently visible
-int ui_text_ever_visible(); // returns >0 if text log was ever visible
-void ui_show_text(int visible);
-void ui_clear_key_queue();
-
-// Write a message to the on-screen log shown with Alt-L (also to stderr).
-// The screen is small, and users may need to report these messages to support,
-// so keep the output short and not too cryptic.
-void ui_print(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
-
-// Display some header text followed by a menu of items, which appears
-// at the top of the screen (in place of any scrolling ui_print()
-// output, if necessary).
-void ui_start_menu(const char* const * headers, const char* const * items,
- int initial_selection);
-// Set the menu highlight to the given index, and return it (capped to
-// the range [0..numitems).
-int ui_menu_select(int sel);
-// End menu mode, resetting the text overlay so that ui_print()
-// statements will be displayed.
-void ui_end_menu();
-
-// Set the icon (normally the only thing visible besides the progress bar).
-enum {
- BACKGROUND_ICON_NONE,
- BACKGROUND_ICON_INSTALLING,
- BACKGROUND_ICON_ERROR,
- NUM_BACKGROUND_ICONS
-};
-void ui_set_background(int icon);
+// Abstract class for controlling the user interface during recovery.
+class RecoveryUI {
+ public:
+ virtual ~RecoveryUI() { }
+
+ // Initialize the object; called before anything else.
+ virtual void Init() = 0;
+
+ // Set the overall recovery state ("background image").
+ enum Icon { NONE, INSTALLING, ERROR };
+ virtual void SetBackground(Icon icon) = 0;
+
+ // --- progress indicator ---
+ enum ProgressType { EMPTY, INDETERMINATE, DETERMINATE };
+ virtual void SetProgressType(ProgressType determinate) = 0;
+
+ // Show a progress bar and define the scope of the next operation:
+ // portion - fraction of the progress bar the next operation will use
+ // seconds - expected time interval (progress bar moves at this minimum rate)
+ virtual void ShowProgress(float portion, float seconds) = 0;
+
+ // Set progress bar position (0.0 - 1.0 within the scope defined
+ // by the last call to ShowProgress).
+ virtual void SetProgress(float fraction) = 0;
+
+ // --- text log ---
+
+ virtual void ShowText(bool visible) = 0;
-// Show a progress bar and define the scope of the next operation:
-// portion - fraction of the progress bar the next operation will use
-// seconds - expected time interval (progress bar moves at this minimum rate)
-void ui_show_progress(float portion, int seconds);
-void ui_set_progress(float fraction); // 0.0 - 1.0 within the defined scope
+ virtual bool IsTextVisible() = 0;
-// Default allocation of progress bar segments to operations
-static const int VERIFICATION_PROGRESS_TIME = 60;
-static const float VERIFICATION_PROGRESS_FRACTION = 0.25;
-static const float DEFAULT_FILES_PROGRESS_FRACTION = 0.4;
-static const float DEFAULT_IMAGE_PROGRESS_FRACTION = 0.1;
+ virtual bool WasTextEverVisible() = 0;
-// Show a rotating "barberpole" for ongoing operations. Updates automatically.
-void ui_show_indeterminate_progress();
+ // 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;
-// Hide and reset the progress bar.
-void ui_reset_progress();
+ // --- key handling ---
+
+ // Wait for keypress and return it. May return -1 after timeout.
+ virtual int WaitKey() = 0;
+
+ virtual bool IsKeyPressed(int key) = 0;
+
+ // Erase any queued-up keys.
+ virtual void FlushKeys() = 0;
+
+ // --- menu display ---
+
+ // Display some header text followed by a menu of items, which appears
+ // at the top of the screen (in place of any scrolling ui_print()
+ // output, if necessary).
+ 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).
+ virtual int SelectMenu(int sel) = 0;
+
+ // End menu mode, resetting the text overlay so that ui_print()
+ // statements will be displayed.
+ virtual void EndMenu() = 0;
+};
#endif // RECOVERY_UI_H
diff --git a/verifier.cpp b/verifier.cpp
index 58ca72393..1c5a41d1b 100644
--- a/verifier.cpp
+++ b/verifier.cpp
@@ -25,6 +25,8 @@
#include <stdio.h>
#include <errno.h>
+extern RecoveryUI* ui;
+
// Look for an RSA signature embedded in the .ZIP file comment given
// the path to the zip. Verify it matches one of the given public
// keys.
@@ -33,7 +35,7 @@
// or no key matches the signature).
int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKeys) {
- ui_set_progress(0.0);
+ ui->SetProgress(0.0);
FILE* f = fopen(path, "rb");
if (f == NULL) {
@@ -161,7 +163,7 @@ int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKey
so_far += size;
double f = so_far / (double)signed_len;
if (f > frac + 0.02 || size == so_far) {
- ui_set_progress(f);
+ ui->SetProgress(f);
frac = f;
}
}