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-rw-r--r--Android.mk19
-rw-r--r--bootloader.cpp (renamed from bootloader.c)0
-rw-r--r--bootloader.h8
-rw-r--r--common.h82
-rw-r--r--default_device.cpp92
-rw-r--r--default_recovery_ui.c73
-rw-r--r--device.h112
-rw-r--r--install.cpp (renamed from install.c)96
-rw-r--r--install.h8
-rw-r--r--minui/minui.h8
-rw-r--r--minzip/DirUtil.h8
-rw-r--r--minzip/Zip.h8
-rw-r--r--mtdutils/mounts.h8
-rw-r--r--mtdutils/mtdutils.h8
-rw-r--r--recovery.cpp (renamed from recovery.c)228
-rw-r--r--recovery_ui.h87
-rw-r--r--roots.cpp (renamed from roots.c)6
-rw-r--r--roots.h8
-rw-r--r--screen_ui.cpp488
-rw-r--r--screen_ui.h110
-rw-r--r--ui.c664
-rw-r--r--ui.cpp222
-rw-r--r--ui.h112
-rw-r--r--updater/install.c3
-rw-r--r--verifier.cpp (renamed from verifier.c)19
-rw-r--r--verifier_test.cpp (renamed from verifier_test.c)41
-rwxr-xr-xverifier_test.sh8
27 files changed, 1437 insertions, 1089 deletions
diff --git a/Android.mk b/Android.mk
index 282862fc9..a94ecc668 100644
--- a/Android.mk
+++ b/Android.mk
@@ -4,12 +4,13 @@ include $(CLEAR_VARS)
commands_recovery_local_path := $(LOCAL_PATH)
LOCAL_SRC_FILES := \
- recovery.c \
- bootloader.c \
- install.c \
- roots.c \
- ui.c \
- verifier.c
+ recovery.cpp \
+ bootloader.cpp \
+ install.cpp \
+ roots.cpp \
+ ui.cpp \
+ screen_ui.cpp \
+ verifier.cpp
LOCAL_MODULE := recovery
@@ -34,7 +35,7 @@ endif
LOCAL_MODULE_TAGS := eng
ifeq ($(TARGET_RECOVERY_UI_LIB),)
- LOCAL_SRC_FILES += default_recovery_ui.c
+ LOCAL_SRC_FILES += default_device.cpp
else
LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UI_LIB)
endif
@@ -50,7 +51,7 @@ include $(BUILD_EXECUTABLE)
include $(CLEAR_VARS)
-LOCAL_SRC_FILES := verifier_test.c verifier.c
+LOCAL_SRC_FILES := verifier_test.cpp verifier.cpp ui.cpp
LOCAL_MODULE := verifier_test
@@ -58,7 +59,7 @@ LOCAL_FORCE_STATIC_EXECUTABLE := true
LOCAL_MODULE_TAGS := tests
-LOCAL_STATIC_LIBRARIES := libmincrypt libcutils libstdc++ libc
+LOCAL_STATIC_LIBRARIES := libmincrypt libminui libcutils libstdc++ libc
include $(BUILD_EXECUTABLE)
diff --git a/bootloader.c b/bootloader.cpp
index baaddc55f..baaddc55f 100644
--- a/bootloader.c
+++ b/bootloader.cpp
diff --git a/bootloader.h b/bootloader.h
index 2e749aa12..712aa1a2d 100644
--- a/bootloader.h
+++ b/bootloader.h
@@ -17,6 +17,10 @@
#ifndef _RECOVERY_BOOTLOADER_H
#define _RECOVERY_BOOTLOADER_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Bootloader Message
*
* This structure describes the content of a block in flash
@@ -47,4 +51,8 @@ struct bootloader_message {
int get_bootloader_message(struct bootloader_message *out);
int set_bootloader_message(const struct bootloader_message *in);
+#ifdef __cplusplus
+}
+#endif
+
#endif
diff --git a/common.h b/common.h
index ef2fe9f62..a1168cdbb 100644
--- a/common.h
+++ b/common.h
@@ -19,61 +19,12 @@
#include <stdio.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(char** headers, char** 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);
-
-// 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
-
-// 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;
-
-// Show a rotating "barberpole" for ongoing operations. Updates automatically.
-void ui_show_indeterminate_progress();
-
-// Hide and reset the progress bar.
-void ui_reset_progress();
+#ifdef __cplusplus
+extern "C" {
+#endif
-#define LOGE(...) ui_print("E:" __VA_ARGS__)
+// TODO: restore ui_print for LOGE
+#define LOGE(...) fprintf(stdout, "E:" __VA_ARGS__)
#define LOGW(...) fprintf(stdout, "W:" __VA_ARGS__)
#define LOGI(...) fprintf(stdout, "I:" __VA_ARGS__)
@@ -107,26 +58,11 @@ typedef struct {
// (that much).
} Volume;
-typedef struct {
- // number of frames in indeterminate progress bar animation
- int indeterminate_frames;
-
- // number of frames per second to try to maintain when animating
- int update_fps;
-
- // number of frames in installing animation. may be zero for a
- // static installation icon.
- int installing_frames;
-
- // the install icon is animated by drawing images containing the
- // changing part over the base icon. These specify the
- // coordinates of the upper-left corner.
- int install_overlay_offset_x;
- int install_overlay_offset_y;
-
-} UIParameters;
-
// fopen a file, mounting volumes and making parent dirs as necessary.
FILE* fopen_path(const char *path, const char *mode);
+#ifdef __cplusplus
+}
+#endif
+
#endif // RECOVERY_COMMON_H
diff --git a/default_device.cpp b/default_device.cpp
new file mode 100644
index 000000000..265ed071e
--- /dev/null
+++ b/default_device.cpp
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#include <linux/input.h>
+
+#include "common.h"
+#include "device.h"
+#include "screen_ui.h"
+
+static const char* HEADERS[] = { "Volume up/down to move highlight;",
+ "enter button to select.",
+ "",
+ NULL };
+
+static const char* ITEMS[] = {"reboot system now",
+ "apply update from external storage",
+ "apply update from cache",
+ "wipe data/factory reset",
+ "wipe cache partition",
+ NULL };
+
+class DefaultUI : public ScreenRecoveryUI {
+ public:
+ virtual KeyAction CheckKey(int key) {
+ if (key == KEY_HOME) {
+ return TOGGLE;
+ }
+ return ENQUEUE;
+ }
+};
+
+class DefaultDevice : public Device {
+ public:
+ DefaultDevice() :
+ ui(new DefaultUI) {
+ }
+
+ RecoveryUI* GetUI() { return ui; }
+
+ int HandleMenuKey(int key, int visible) {
+ if (visible) {
+ switch (key) {
+ case KEY_DOWN:
+ case KEY_VOLUMEDOWN:
+ return kHighlightDown;
+
+ case KEY_UP:
+ case KEY_VOLUMEUP:
+ return kHighlightUp;
+
+ case KEY_ENTER:
+ return kInvokeItem;
+ }
+ }
+
+ return kNoAction;
+ }
+
+ BuiltinAction InvokeMenuItem(int menu_position) {
+ switch (menu_position) {
+ case 0: return REBOOT;
+ case 1: return APPLY_EXT;
+ case 2: return APPLY_CACHE;
+ case 3: return WIPE_DATA;
+ case 4: return WIPE_CACHE;
+ default: return NO_ACTION;
+ }
+ }
+
+ const char* const* GetMenuHeaders() { return HEADERS; }
+ const char* const* GetMenuItems() { return ITEMS; }
+
+ private:
+ RecoveryUI* ui;
+};
+
+Device* make_device() {
+ return new DefaultDevice();
+}
diff --git a/default_recovery_ui.c b/default_recovery_ui.c
deleted file mode 100644
index d56164e7e..000000000
--- a/default_recovery_ui.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2009 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.
- */
-
-#include <linux/input.h>
-
-#include "recovery_ui.h"
-#include "common.h"
-
-char* MENU_HEADERS[] = { "Android system recovery utility",
- "",
- NULL };
-
-char* MENU_ITEMS[] = { "reboot system now",
- "apply update from external storage",
- "wipe data/factory reset",
- "wipe cache partition",
- "apply update from cache",
- NULL };
-
-void device_ui_init(UIParameters* ui_parameters) {
-}
-
-int device_recovery_start() {
- return 0;
-}
-
-int device_toggle_display(volatile char* key_pressed, int key_code) {
- return key_code == KEY_HOME;
-}
-
-int device_reboot_now(volatile char* key_pressed, int key_code) {
- return 0;
-}
-
-int device_handle_key(int key_code, int visible) {
- if (visible) {
- switch (key_code) {
- case KEY_DOWN:
- case KEY_VOLUMEDOWN:
- return HIGHLIGHT_DOWN;
-
- case KEY_UP:
- case KEY_VOLUMEUP:
- return HIGHLIGHT_UP;
-
- case KEY_ENTER:
- return SELECT_ITEM;
- }
- }
-
- return NO_ACTION;
-}
-
-int device_perform_action(int which) {
- return which;
-}
-
-int device_wipe_data() {
- return 0;
-}
diff --git a/device.h b/device.h
new file mode 100644
index 000000000..8096a8d9f
--- /dev/null
+++ b/device.h
@@ -0,0 +1,112 @@
+/*
+ * 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_DEVICE_H
+#define _RECOVERY_DEVICE_H
+
+#include "ui.h"
+
+class Device {
+ public:
+ virtual ~Device() { }
+
+ // Called to obtain the UI object that should be used to display
+ // the recovery user interface for this device. You should not
+ // have called Init() on the UI object already, the caller will do
+ // that after this method returns.
+ virtual RecoveryUI* GetUI() = 0;
+
+ // Called when recovery starts up (after the UI has been obtained
+ // and initialized and after the arguments have been parsed, but
+ // before anything else).
+ virtual void StartRecovery() { };
+
+ // enum KeyAction { NONE, TOGGLE, REBOOT };
+
+ // // Called in the input thread when a new key (key_code) is
+ // // pressed. *key_pressed is an array of KEY_MAX+1 bytes
+ // // indicating which other keys are already pressed. Return a
+ // // KeyAction to indicate action should be taken immediately.
+ // // These actions happen when recovery is not waiting for input
+ // // (eg, in the midst of installing a package).
+ // virtual KeyAction CheckImmediateKeyAction(volatile char* key_pressed, int key_code) = 0;
+
+ // Called from the main thread when recovery is at the main menu
+ // and waiting for input, and a key is pressed. (Note that "at"
+ // the main menu does not necessarily mean the menu is visible;
+ // recovery will be at the main menu with it invisible after an
+ // unsuccessful operation [ie OTA package failure], or if recovery
+ // is started with no command.)
+ //
+ // key is the code of the key just pressed. (You can call
+ // IsKeyPressed() on the RecoveryUI object you returned from GetUI
+ // if you want to find out if other keys are held down.)
+ //
+ // visible is true if the menu is visible.
+ //
+ // Return one of the defined constants below in order to:
+ //
+ // - move the menu highlight (kHighlight{Up,Down})
+ // - invoke the highlighted item (kInvokeItem)
+ // - do nothing (kNoAction)
+ // - invoke a specific action (a menu position: any non-negative number)
+ virtual int HandleMenuKey(int key, int visible) = 0;
+
+ enum BuiltinAction { NO_ACTION, REBOOT, APPLY_EXT, APPLY_CACHE,
+ WIPE_DATA, WIPE_CACHE };
+
+ // Perform a recovery action selected from the menu.
+ // 'menu_position' will be the item number of the selected menu
+ // item, or a non-negative number returned from
+ // device_handle_key(). The menu will be hidden when this is
+ // called; implementations can call ui_print() to print
+ // information to the screen. If the menu position is one of the
+ // builtin actions, you can just return the corresponding enum
+ // value. If it is an action specific to your device, you
+ // actually perform it here and return NO_ACTION.
+ virtual BuiltinAction InvokeMenuItem(int menu_position) = 0;
+
+ static const int kNoAction = -1;
+ static const int kHighlightUp = -2;
+ static const int kHighlightDown = -3;
+ static const int kInvokeItem = -4;
+
+ // Called when we do a wipe data/factory reset operation (either via a
+ // reboot from the main system with the --wipe_data flag, or when the
+ // user boots into recovery manually and selects the option from the
+ // menu.) Can perform whatever device-specific wiping actions are
+ // needed. Return 0 on success. The userdata and cache partitions
+ // are erased AFTER this returns (whether it returns success or not).
+ virtual int WipeData() { return 0; }
+
+ // Return the headers (an array of strings, one per line,
+ // NULL-terminated) for the main menu. Typically these tell users
+ // what to push to move the selection and invoke the selected
+ // item.
+ virtual const char* const* GetMenuHeaders() = 0;
+
+ // Return the list of menu items (an array of strings,
+ // NULL-terminated). The menu_position passed to InvokeMenuItem
+ // will correspond to the indexes into this array.
+ virtual const char* const* GetMenuItems() = 0;
+};
+
+// The device-specific library must define this function (or the
+// default one will be used, if there is no device-specific library).
+// It returns the Device object that recovery should use.
+Device* make_device();
+
+#endif // _DEVICE_H
diff --git a/install.c b/install.cpp
index 9d7595e1a..078343332 100644
--- a/install.c
+++ b/install.cpp
@@ -32,10 +32,19 @@
#include "mtdutils/mtdutils.h"
#include "roots.h"
#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) {
@@ -46,7 +55,7 @@ try_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) {
return INSTALL_CORRUPT;
}
- char* binary = "/tmp/update_binary";
+ const char* binary = "/tmp/update_binary";
unlink(binary);
int fd = creat(binary, 0755);
if (fd < 0) {
@@ -100,18 +109,19 @@ try_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) {
// - the name of the package zip file.
//
- char** args = malloc(sizeof(char*) * 5);
+ const char** args = (const char**)malloc(sizeof(char*) * 5);
args[0] = binary;
args[1] = EXPAND(RECOVERY_API_VERSION); // defined in Android.mk
- args[2] = malloc(10);
- sprintf(args[2], "%d", pipefd[1]);
+ char* temp = (char*)malloc(10);
+ sprintf(temp, "%d", pipefd[1]);
+ args[2] = temp;
args[3] = (char*)path;
args[4] = NULL;
pid_t pid = fork();
if (pid == 0) {
close(pipefd[0]);
- execv(binary, args);
+ execv(binary, (char* const*)args);
fprintf(stdout, "E:Can't run %s (%s)\n", binary, strerror(errno));
_exit(-1);
}
@@ -132,18 +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;
@@ -188,31 +197,32 @@ load_keys(const char* filename, int* numKeys) {
goto exit;
}
- int i;
- bool done = false;
- while (!done) {
- ++*numKeys;
- out = realloc(out, *numKeys * sizeof(RSAPublicKey));
- RSAPublicKey* key = out + (*numKeys - 1);
- if (fscanf(f, " { %i , 0x%x , { %u",
- &(key->len), &(key->n0inv), &(key->n[0])) != 3) {
- goto exit;
- }
- if (key->len != RSANUMWORDS) {
- LOGE("key length (%d) does not match expected size\n", key->len);
- goto exit;
- }
- for (i = 1; i < key->len; ++i) {
- if (fscanf(f, " , %u", &(key->n[i])) != 1) goto exit;
- }
- if (fscanf(f, " } , { %u", &(key->rr[0])) != 1) goto exit;
- for (i = 1; i < key->len; ++i) {
- if (fscanf(f, " , %u", &(key->rr[i])) != 1) goto exit;
- }
- fscanf(f, " } } ");
+ {
+ int i;
+ bool done = false;
+ while (!done) {
+ ++*numKeys;
+ out = (RSAPublicKey*)realloc(out, *numKeys * sizeof(RSAPublicKey));
+ RSAPublicKey* key = out + (*numKeys - 1);
+ if (fscanf(f, " { %i , 0x%x , { %u",
+ &(key->len), &(key->n0inv), &(key->n[0])) != 3) {
+ goto exit;
+ }
+ if (key->len != RSANUMWORDS) {
+ LOGE("key length (%d) does not match expected size\n", key->len);
+ goto exit;
+ }
+ for (i = 1; i < key->len; ++i) {
+ if (fscanf(f, " , %u", &(key->n[i])) != 1) goto exit;
+ }
+ if (fscanf(f, " } , { %u", &(key->rr[0])) != 1) goto exit;
+ for (i = 1; i < key->len; ++i) {
+ if (fscanf(f, " , %u", &(key->rr[i])) != 1) goto exit;
+ }
+ fscanf(f, " } } ");
- // if the line ends in a comma, this file has more keys.
- switch (fgetc(f)) {
+ // if the line ends in a comma, this file has more keys.
+ switch (fgetc(f)) {
case ',':
// more keys to come.
break;
@@ -224,6 +234,7 @@ load_keys(const char* filename, int* numKeys) {
default:
LOGE("unexpected character between keys\n");
goto exit;
+ }
}
}
@@ -240,9 +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) {
@@ -250,7 +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);
@@ -261,10 +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);
@@ -286,7 +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/install.h b/install.h
index 5ebe16047..1943f02d3 100644
--- a/install.h
+++ b/install.h
@@ -19,6 +19,10 @@
#include "common.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT };
// Install the package specified by root_path. If INSTALL_SUCCESS is
// returned and *wipe_cache is true on exit, caller should wipe the
@@ -26,4 +30,8 @@ enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT };
int install_package(const char *root_path, int* wipe_cache,
const char* install_file);
+#ifdef __cplusplus
+}
+#endif
+
#endif // RECOVERY_INSTALL_H_
diff --git a/minui/minui.h b/minui/minui.h
index 2e2f1f477..74da4e9c0 100644
--- a/minui/minui.h
+++ b/minui/minui.h
@@ -19,6 +19,10 @@
#include <stdbool.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef void* gr_surface;
typedef unsigned short gr_pixel;
@@ -69,4 +73,8 @@ void ev_dispatch(void);
int res_create_surface(const char* name, gr_surface* pSurface);
void res_free_surface(gr_surface surface);
+#ifdef __cplusplus
+}
+#endif
+
#endif
diff --git a/minzip/DirUtil.h b/minzip/DirUtil.h
index 5d881f562..0d5ea7ccb 100644
--- a/minzip/DirUtil.h
+++ b/minzip/DirUtil.h
@@ -20,6 +20,10 @@
#include <stdbool.h>
#include <utime.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Like "mkdir -p", try to guarantee that all directories
* specified in path are present, creating as many directories
* as necessary. The specified mode is passed to all mkdir
@@ -48,4 +52,8 @@ int dirUnlinkHierarchy(const char *path);
int dirSetHierarchyPermissions(const char *path,
int uid, int gid, int dirMode, int fileMode);
+#ifdef __cplusplus
+}
+#endif
+
#endif // MINZIP_DIRUTIL_H_
diff --git a/minzip/Zip.h b/minzip/Zip.h
index 9f99fba5b..739dbf5f2 100644
--- a/minzip/Zip.h
+++ b/minzip/Zip.h
@@ -14,6 +14,10 @@
#include "Hash.h"
#include "SysUtil.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/*
* One entry in the Zip archive. Treat this as opaque -- use accessors below.
*
@@ -210,4 +214,8 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
int flags, const struct utimbuf *timestamp,
void (*callback)(const char *fn, void*), void *cookie);
+#ifdef __cplusplus
+}
+#endif
+
#endif /*_MINZIP_ZIP*/
diff --git a/mtdutils/mounts.h b/mtdutils/mounts.h
index 30b2927c2..d721355b8 100644
--- a/mtdutils/mounts.h
+++ b/mtdutils/mounts.h
@@ -17,6 +17,10 @@
#ifndef MTDUTILS_MOUNTS_H_
#define MTDUTILS_MOUNTS_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef struct MountedVolume MountedVolume;
int scan_mounted_volumes(void);
@@ -30,4 +34,8 @@ int unmount_mounted_volume(const MountedVolume *volume);
int remount_read_only(const MountedVolume* volume);
+#ifdef __cplusplus
+}
+#endif
+
#endif // MTDUTILS_MOUNTS_H_
diff --git a/mtdutils/mtdutils.h b/mtdutils/mtdutils.h
index 45d3ebc91..2708c4318 100644
--- a/mtdutils/mtdutils.h
+++ b/mtdutils/mtdutils.h
@@ -19,6 +19,10 @@
#include <sys/types.h> // for size_t, etc.
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef struct MtdPartition MtdPartition;
int mtd_scan_partitions(void);
@@ -53,4 +57,8 @@ off_t mtd_erase_blocks(MtdWriteContext *, int blocks); /* 0 ok, -1 for all */
off_t mtd_find_write_start(MtdWriteContext *ctx, off_t pos);
int mtd_write_close(MtdWriteContext *);
+#ifdef __cplusplus
+}
+#endif
+
#endif // MTDUTILS_H_
diff --git a/recovery.c b/recovery.cpp
index 06d649809..a0d96d2aa 100644
--- a/recovery.c
+++ b/recovery.cpp
@@ -37,7 +37,9 @@
#include "minui/minui.h"
#include "minzip/DirUtil.h"
#include "roots.h"
-#include "recovery_ui.h"
+#include "ui.h"
+#include "screen_ui.h"
+#include "device.h"
static const struct option OPTIONS[] = {
{ "send_intent", required_argument, NULL, 's' },
@@ -59,7 +61,7 @@ static const char *TEMPORARY_LOG_FILE = "/tmp/recovery.log";
static const char *TEMPORARY_INSTALL_FILE = "/tmp/last_install";
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.
@@ -290,9 +292,9 @@ 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);
@@ -349,7 +351,7 @@ copy_sideloaded_package(const char* original_path) {
strcpy(copy_path, SIDELOAD_TEMP_DIR);
strcat(copy_path, "/package.zip");
- char* buffer = malloc(BUFSIZ);
+ char* buffer = (char*)malloc(BUFSIZ);
if (buffer == NULL) {
LOGE("Failed to allocate buffer\n");
return NULL;
@@ -396,22 +398,22 @@ copy_sideloaded_package(const char* original_path) {
return strdup(copy_path);
}
-static char**
-prepend_title(const char** headers) {
- char* title[] = { "Android system recovery <"
- EXPAND(RECOVERY_API_VERSION) "e>",
- "",
- NULL };
+static const char**
+prepend_title(const char* const* headers) {
+ const char* title[] = { "Android system recovery <"
+ EXPAND(RECOVERY_API_VERSION) "e>",
+ "",
+ NULL };
// count the number of lines in our title, plus the
// caller-provided headers.
int count = 0;
- char** p;
+ const char* const* p;
for (p = title; *p; ++p, ++count);
for (p = headers; *p; ++p, ++count);
- char** new_headers = malloc((count+1) * sizeof(char*));
- char** h = new_headers;
+ const char** new_headers = (const char**)malloc((count+1) * sizeof(char*));
+ const char** h = new_headers;
for (p = title; *p; ++p, ++h) *h = *p;
for (p = headers; *p; ++p, ++h) *h = *p;
*h = NULL;
@@ -420,46 +422,46 @@ prepend_title(const char** headers) {
}
static int
-get_menu_selection(char** headers, char** items, int menu_only,
- int initial_selection) {
+get_menu_selection(const char* const * headers, const char* const * items,
+ int menu_only, int initial_selection, Device* device) {
// 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();
- return ITEM_REBOOT;
+ ui->EndMenu();
+ return 0; // XXX fixme
}
}
- int action = device_handle_key(key, visible);
+ int action = device->HandleMenuKey(key, visible);
if (action < 0) {
switch (action) {
- case HIGHLIGHT_UP:
+ case Device::kHighlightUp:
--selected;
- selected = ui_menu_select(selected);
+ selected = ui->SelectMenu(selected);
break;
- case HIGHLIGHT_DOWN:
+ case Device::kHighlightDown:
++selected;
- selected = ui_menu_select(selected);
+ selected = ui->SelectMenu(selected);
break;
- case SELECT_ITEM:
+ case Device::kInvokeItem:
chosen_item = selected;
break;
- case NO_ACTION:
+ case Device::kNoAction:
break;
}
} else if (!menu_only) {
@@ -467,7 +469,7 @@ get_menu_selection(char** headers, char** items, int menu_only,
}
}
- ui_end_menu();
+ ui->EndMenu();
return chosen_item;
}
@@ -477,7 +479,7 @@ static int compare_string(const void* a, const void* b) {
static int
update_directory(const char* path, const char* unmount_when_done,
- int* wipe_cache) {
+ int* wipe_cache, Device* device) {
ensure_path_mounted(path);
const char* MENU_HEADERS[] = { "Choose a package to install:",
@@ -495,14 +497,14 @@ update_directory(const char* path, const char* unmount_when_done,
return 0;
}
- char** headers = prepend_title(MENU_HEADERS);
+ const char** headers = prepend_title(MENU_HEADERS);
int d_size = 0;
int d_alloc = 10;
- char** dirs = malloc(d_alloc * sizeof(char*));
+ char** dirs = (char**)malloc(d_alloc * sizeof(char*));
int z_size = 1;
int z_alloc = 10;
- char** zips = malloc(z_alloc * sizeof(char*));
+ char** zips = (char**)malloc(z_alloc * sizeof(char*));
zips[0] = strdup("../");
while ((de = readdir(d)) != NULL) {
@@ -516,9 +518,9 @@ update_directory(const char* path, const char* unmount_when_done,
if (d_size >= d_alloc) {
d_alloc *= 2;
- dirs = realloc(dirs, d_alloc * sizeof(char*));
+ dirs = (char**)realloc(dirs, d_alloc * sizeof(char*));
}
- dirs[d_size] = malloc(name_len + 2);
+ dirs[d_size] = (char*)malloc(name_len + 2);
strcpy(dirs[d_size], de->d_name);
dirs[d_size][name_len] = '/';
dirs[d_size][name_len+1] = '\0';
@@ -528,7 +530,7 @@ update_directory(const char* path, const char* unmount_when_done,
strncasecmp(de->d_name + (name_len-4), ".zip", 4) == 0) {
if (z_size >= z_alloc) {
z_alloc *= 2;
- zips = realloc(zips, z_alloc * sizeof(char*));
+ zips = (char**)realloc(zips, z_alloc * sizeof(char*));
}
zips[z_size++] = strdup(de->d_name);
}
@@ -541,7 +543,7 @@ update_directory(const char* path, const char* unmount_when_done,
// append dirs to the zips list
if (d_size + z_size + 1 > z_alloc) {
z_alloc = d_size + z_size + 1;
- zips = realloc(zips, z_alloc * sizeof(char*));
+ zips = (char**)realloc(zips, z_alloc * sizeof(char*));
}
memcpy(zips + z_size, dirs, d_size * sizeof(char*));
free(dirs);
@@ -551,7 +553,7 @@ update_directory(const char* path, const char* unmount_when_done,
int result;
int chosen_item = 0;
do {
- chosen_item = get_menu_selection(headers, zips, 1, chosen_item);
+ chosen_item = get_menu_selection(headers, zips, 1, chosen_item, device);
char* item = zips[chosen_item];
int item_len = strlen(item);
@@ -566,7 +568,7 @@ update_directory(const char* path, const char* unmount_when_done,
strlcat(new_path, "/", PATH_MAX);
strlcat(new_path, item, PATH_MAX);
new_path[strlen(new_path)-1] = '\0'; // truncate the trailing '/'
- result = update_directory(new_path, unmount_when_done, wipe_cache);
+ result = update_directory(new_path, unmount_when_done, wipe_cache, device);
if (result >= 0) break;
} else {
// selected a zip file: attempt to install it, and return
@@ -576,7 +578,7 @@ 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) {
@@ -604,121 +606,121 @@ update_directory(const char* path, const char* unmount_when_done,
}
static void
-wipe_data(int confirm) {
+wipe_data(int confirm, Device* device) {
if (confirm) {
- static char** title_headers = NULL;
+ static const char** title_headers = NULL;
if (title_headers == NULL) {
- char* headers[] = { "Confirm wipe of all user data?",
- " THIS CAN NOT BE UNDONE.",
- "",
- NULL };
+ const char* headers[] = { "Confirm wipe of all user data?",
+ " THIS CAN NOT BE UNDONE.",
+ "",
+ NULL };
title_headers = prepend_title((const char**)headers);
}
- char* items[] = { " No",
- " No",
- " No",
- " No",
- " No",
- " No",
- " No",
- " Yes -- delete all user data", // [7]
- " No",
- " No",
- " No",
- NULL };
-
- int chosen_item = get_menu_selection(title_headers, items, 1, 0);
+ const char* items[] = { " No",
+ " No",
+ " No",
+ " No",
+ " No",
+ " No",
+ " No",
+ " Yes -- delete all user data", // [7]
+ " No",
+ " No",
+ " No",
+ NULL };
+
+ int chosen_item = get_menu_selection(title_headers, items, 1, 0, device);
if (chosen_item != 7) {
return;
}
}
- ui_print("\n-- Wiping data...\n");
- device_wipe_data();
+ ui->Print("\n-- Wiping data...\n");
+ device->WipeData();
erase_volume("/data");
erase_volume("/cache");
- ui_print("Data wipe complete.\n");
+ ui->Print("Data wipe complete.\n");
}
static void
-prompt_and_wait() {
- char** headers = prepend_title((const char**)MENU_HEADERS);
+prompt_and_wait(Device* device) {
+ const char* const* headers = prepend_title(device->GetMenuHeaders());
for (;;) {
finish_recovery(NULL);
- ui_reset_progress();
+ ui->SetProgressType(RecoveryUI::EMPTY);
- int chosen_item = get_menu_selection(headers, MENU_ITEMS, 0, 0);
+ int chosen_item = get_menu_selection(headers, device->GetMenuItems(), 0, 0, device);
// device-specific code may take some action here. It may
// return one of the core actions handled in the switch
// statement below.
- chosen_item = device_perform_action(chosen_item);
+ chosen_item = device->InvokeMenuItem(chosen_item);
int status;
int wipe_cache;
switch (chosen_item) {
- case ITEM_REBOOT:
+ case Device::REBOOT:
return;
- case ITEM_WIPE_DATA:
- wipe_data(ui_text_visible());
- if (!ui_text_visible()) return;
+ case Device::WIPE_DATA:
+ wipe_data(ui->IsTextVisible(), device);
+ if (!ui->IsTextVisible()) return;
break;
- case ITEM_WIPE_CACHE:
- ui_print("\n-- Wiping cache...\n");
+ case Device::WIPE_CACHE:
+ 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);
+ case Device::APPLY_EXT:
+ status = update_directory(SDCARD_ROOT, SDCARD_ROOT, &wipe_cache, device);
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;
- case ITEM_APPLY_CACHE:
+
+ case Device::APPLY_CACHE:
// Don't unmount cache at the end of this.
- status = update_directory(CACHE_ROOT, NULL, &wipe_cache);
+ status = update_directory(CACHE_ROOT, NULL, &wipe_cache, device);
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;
-
}
}
}
@@ -737,9 +739,11 @@ main(int argc, char **argv) {
freopen(TEMPORARY_LOG_FILE, "a", stderr); setbuf(stderr, NULL);
printf("Starting recovery on %s", ctime(&start));
- device_ui_init(&ui_parameters);
- ui_init();
- ui_set_background(BACKGROUND_ICON_INSTALLING);
+ Device* device = make_device();
+ ui = device->GetUI();
+
+ ui->Init();
+ ui->SetBackground(RecoveryUI::NONE);
load_volume_table();
get_args(&argc, &argv);
@@ -756,14 +760,14 @@ 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;
}
}
- device_recovery_start();
+ device->StartRecovery();
printf("Command:");
for (arg = 0; arg < argc; arg++) {
@@ -777,7 +781,7 @@ main(int argc, char **argv) {
// "/cache/foo".
if (strncmp(update_package, "CACHE:", 6) == 0) {
int len = strlen(update_package) + 10;
- char* modified_path = malloc(len);
+ char* modified_path = (char*)malloc(len);
strlcpy(modified_path, "/cache/", len);
strlcat(modified_path, update_package+6, len);
printf("(replacing path \"%s\" with \"%s\")\n",
@@ -799,27 +803,27 @@ 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 (device->WipeData()) 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()) {
- prompt_and_wait();
+ if (status != INSTALL_SUCCESS) ui->SetBackground(RecoveryUI::ERROR);
+ if (status != INSTALL_SUCCESS || ui->IsTextVisible()) {
+ prompt_and_wait(device);
}
// 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/recovery_ui.h b/recovery_ui.h
deleted file mode 100644
index 5f0177045..000000000
--- a/recovery_ui.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2009 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_UI_H
-#define _RECOVERY_UI_H
-
-#include "common.h"
-
-// Called before UI library is initialized. Can change things like
-// how many frames are included in various animations, etc.
-extern void device_ui_init(UIParameters* ui_parameters);
-
-// Called when recovery starts up. Returns 0.
-extern int device_recovery_start();
-
-// Called in the input thread when a new key (key_code) is pressed.
-// *key_pressed is an array of KEY_MAX+1 bytes indicating which other
-// keys are already pressed. Return true if the text display should
-// be toggled.
-extern int device_toggle_display(volatile char* key_pressed, int key_code);
-
-// Called in the input thread when a new key (key_code) is pressed.
-// *key_pressed is an array of KEY_MAX+1 bytes indicating which other
-// keys are already pressed. Return true if the device should reboot
-// immediately.
-extern int device_reboot_now(volatile char* key_pressed, int key_code);
-
-// Called from the main thread when recovery is waiting for input and
-// a key is pressed. key is the code of the key pressed; visible is
-// true if the recovery menu is being shown. Implementations can call
-// ui_key_pressed() to discover if other keys are being held down.
-// Return one of the defined constants below in order to:
-//
-// - move the menu highlight (HIGHLIGHT_*)
-// - invoke the highlighted item (SELECT_ITEM)
-// - do nothing (NO_ACTION)
-// - invoke a specific action (a menu position: any non-negative number)
-extern int device_handle_key(int key, int visible);
-
-// Perform a recovery action selected from the menu. 'which' will be
-// the item number of the selected menu item, or a non-negative number
-// returned from device_handle_key(). The menu will be hidden when
-// this is called; implementations can call ui_print() to print
-// information to the screen.
-extern int device_perform_action(int which);
-
-// Called when we do a wipe data/factory reset operation (either via a
-// reboot from the main system with the --wipe_data flag, or when the
-// user boots into recovery manually and selects the option from the
-// menu.) Can perform whatever device-specific wiping actions are
-// needed. Return 0 on success. The userdata and cache partitions
-// are erased after this returns (whether it returns success or not).
-int device_wipe_data();
-
-#define NO_ACTION -1
-
-#define HIGHLIGHT_UP -2
-#define HIGHLIGHT_DOWN -3
-#define SELECT_ITEM -4
-
-#define ITEM_REBOOT 0
-#define ITEM_APPLY_EXT 1
-#define ITEM_APPLY_SDCARD 1 // historical synonym for ITEM_APPLY_EXT
-#define ITEM_WIPE_DATA 2
-#define ITEM_WIPE_CACHE 3
-#define ITEM_APPLY_CACHE 4
-
-// Header text to display above the main menu.
-extern char* MENU_HEADERS[];
-
-// Text of menu items.
-extern char* MENU_ITEMS[];
-
-#endif
diff --git a/roots.c b/roots.cpp
index cb7e067a1..9345cb0a2 100644
--- a/roots.c
+++ b/roots.cpp
@@ -33,7 +33,7 @@ static Volume* device_volumes = NULL;
static int parse_options(char* options, Volume* volume) {
char* option;
- while (option = strtok(options, ",")) {
+ while ((option = strtok(options, ","))) {
options = NULL;
if (strncmp(option, "length=", 7) == 0) {
@@ -48,7 +48,7 @@ static int parse_options(char* options, Volume* volume) {
void load_volume_table() {
int alloc = 2;
- device_volumes = malloc(alloc * sizeof(Volume));
+ device_volumes = (Volume*)malloc(alloc * sizeof(Volume));
// Insert an entry for /tmp, which is the ramdisk and is always mounted.
device_volumes[0].mount_point = "/tmp";
@@ -91,7 +91,7 @@ void load_volume_table() {
if (mount_point && fs_type && device) {
while (num_volumes >= alloc) {
alloc *= 2;
- device_volumes = realloc(device_volumes, alloc*sizeof(Volume));
+ device_volumes = (Volume*)realloc(device_volumes, alloc*sizeof(Volume));
}
device_volumes[num_volumes].mount_point = strdup(mount_point);
device_volumes[num_volumes].fs_type = strdup(fs_type);
diff --git a/roots.h b/roots.h
index cf59bfdf3..8abe18fb7 100644
--- a/roots.h
+++ b/roots.h
@@ -19,6 +19,10 @@
#include "common.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
// Load and parse volume data from /etc/recovery.fstab.
void load_volume_table();
@@ -38,4 +42,8 @@ int ensure_path_unmounted(const char* path);
// it is mounted.
int format_volume(const char* volume);
+#ifdef __cplusplus
+}
+#endif
+
#endif // RECOVERY_ROOTS_H_
diff --git a/screen_ui.cpp b/screen_ui.cpp
new file mode 100644
index 000000000..2a8652ecf
--- /dev/null
+++ b/screen_ui.cpp
@@ -0,0 +1,488 @@
+/*
+ * 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.
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <linux/input.h>
+#include <pthread.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "common.h"
+#include "device.h"
+#include "minui/minui.h"
+#include "screen_ui.h"
+#include "ui.h"
+
+#define CHAR_WIDTH 10
+#define CHAR_HEIGHT 18
+
+// 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() {
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ 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),
+
+ // These values are correct for the default image resources
+ // provided with the android platform. Devices which use
+ // different resources should have a subclass of ScreenRecoveryUI
+ // that overrides Init() to set these values appropriately and
+ // then call the superclass Init().
+ animation_fps(20),
+ indeterminate_frames(6),
+ installing_frames(7),
+ install_overlay_offset_x(13),
+ install_overlay_offset_y(190) {
+ pthread_mutex_init(&updateMutex, 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 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,
+ install_overlay_offset_x, install_overlay_offset_y);
+}
+
+// Clear the screen and draw the currently selected background icon (if any).
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::draw_background_locked(Icon icon)
+{
+ pagesIdentical = false;
+ gr_color(0, 0, 0, 255);
+ gr_fill(0, 0, gr_fb_width(), gr_fb_height());
+
+ if (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 == INSTALLING) {
+ draw_install_overlay_locked(installingFrame);
+ }
+ }
+}
+
+// Draw the progress bar (if any) on the screen. Does not flip pages.
+// Should only be called with updateMutex locked.
+void ScreenRecoveryUI::draw_progress_locked()
+{
+ if (currentIcon == INSTALLING) {
+ draw_install_overlay_locked(installingFrame);
+ }
+
+ 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;
+
+ // Erase behind the progress bar (in case this was a progress-only update)
+ gr_color(0, 0, 0, 255);
+ gr_fill(dx, dy, width, height);
+
+ if (progressBarType == DETERMINATE) {
+ float p = progressScopeStart + progress * progressScopeSize;
+ int pos = (int) (p * width);
+
+ if (pos > 0) {
+ gr_blit(progressBarFill, 0, 0, pos, height, dx, dy);
+ }
+ if (pos < width-1) {
+ gr_blit(progressBarEmpty, pos, 0, width-pos, height, dx+pos, dy);
+ }
+ }
+
+ if (progressBarType == INDETERMINATE) {
+ static int frame = 0;
+ gr_blit(progressBarIndeterminate[frame], 0, 0, width, height, dx, dy);
+ frame = (frame + 1) % indeterminate_frames;
+ }
+ }
+}
+
+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 updateMutex locked.
+void ScreenRecoveryUI::draw_screen_locked()
+{
+ draw_background_locked(currentIcon);
+ draw_progress_locked();
+
+ if (show_text) {
+ gr_color(0, 0, 0, 160);
+ gr_fill(0, 0, gr_fb_width(), gr_fb_height());
+
+ int i = 0;
+ if (show_menu) {
+ gr_color(64, 96, 255, 255);
+ gr_fill(0, (menu_top+menu_sel) * CHAR_HEIGHT,
+ gr_fb_width(), (menu_top+menu_sel+1)*CHAR_HEIGHT+1);
+
+ for (; i < menu_top + menu_items; ++i) {
+ if (i == menu_top + menu_sel) {
+ gr_color(255, 255, 255, 255);
+ draw_text_line(i, menu[i]);
+ gr_color(64, 96, 255, 255);
+ } else {
+ draw_text_line(i, menu[i]);
+ }
+ }
+ gr_fill(0, i*CHAR_HEIGHT+CHAR_HEIGHT/2-1,
+ gr_fb_width(), i*CHAR_HEIGHT+CHAR_HEIGHT/2+1);
+ ++i;
+ }
+
+ gr_color(255, 255, 0, 255);
+
+ for (; i < text_rows; ++i) {
+ draw_text_line(i, text[(i+text_top) % text_rows]);
+ }
+ }
+}
+
+// Redraw everything on the screen and flip the screen (make it visible).
+// 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 updateMutex locked.
+void ScreenRecoveryUI::update_progress_locked()
+{
+ if (show_text || !pagesIdentical) {
+ draw_screen_locked(); // Must redraw the whole screen
+ pagesIdentical = true;
+ } else {
+ draw_progress_locked(); // Draw only the progress bar and overlays
+ }
+ gr_flip();
+}
+
+// Keeps the progress bar updated, even when the process is otherwise busy.
+void* ScreenRecoveryUI::progress_thread(void *cookie) {
+ self->progress_loop();
+ return NULL;
+}
+
+void ScreenRecoveryUI::progress_loop() {
+ double interval = 1.0 / animation_fps;
+ for (;;) {
+ double start = now();
+ pthread_mutex_lock(&updateMutex);
+
+ int redraw = 0;
+
+ // update the installation animation, if active
+ // skip this if we have a text overlay (too expensive to update)
+ if (currentIcon == INSTALLING && installing_frames > 0 && !show_text) {
+ installingFrame = (installingFrame + 1) % installing_frames;
+ redraw = 1;
+ }
+
+ // update the progress bar animation, if active
+ // skip this if we have a text overlay (too expensive to update)
+ if (progressBarType == INDETERMINATE && !show_text) {
+ redraw = 1;
+ }
+
+ // move the progress bar forward on timed intervals, if configured
+ int duration = progressScopeDuration;
+ if (progressBarType == DETERMINATE && duration > 0) {
+ double elapsed = now() - progressScopeTime;
+ float progress = 1.0 * elapsed / duration;
+ if (progress > 1.0) progress = 1.0;
+ if (progress > progress) {
+ progress = progress;
+ redraw = 1;
+ }
+ }
+
+ if (redraw) update_progress_locked();
+
+ pthread_mutex_unlock(&updateMutex);
+ double end = now();
+ // minimum of 20ms delay between frames
+ double delay = interval - (end-start);
+ if (delay < 0.02) delay = 0.02;
+ usleep((long)(delay * 1000000));
+ }
+}
+
+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();
+
+ text_col = text_row = 0;
+ text_rows = gr_fb_height() / CHAR_HEIGHT;
+ if (text_rows > kMaxRows) text_rows = kMaxRows;
+ text_top = 1;
+
+ text_cols = gr_fb_width() / CHAR_WIDTH;
+ 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;
+
+ progressBarIndeterminate = (gr_surface*)malloc(indeterminate_frames *
+ sizeof(gr_surface));
+ for (i = 0; i < indeterminate_frames; ++i) {
+ char filename[40];
+ // "indeterminate01.png", "indeterminate02.png", ...
+ sprintf(filename, "indeterminate%02d", i+1);
+ LoadBitmap(filename, progressBarIndeterminate+i);
+ }
+
+ if (installing_frames > 0) {
+ installationOverlay = (gr_surface*)malloc(installing_frames *
+ sizeof(gr_surface));
+ for (i = 0; i < installing_frames; ++i) {
+ char filename[40];
+ // "icon_installing_overlay01.png",
+ // "icon_installing_overlay02.png", ...
+ sprintf(filename, "icon_installing_overlay%02d", i+1);
+ LoadBitmap(filename, installationOverlay+i);
+ }
+
+ // Adjust the offset to account for the positioning of the
+ // base image on the screen.
+ if (backgroundIcon[INSTALLING] != NULL) {
+ gr_surface bg = backgroundIcon[INSTALLING];
+ install_overlay_offset_x += (gr_fb_width() - gr_get_width(bg)) / 2;
+ install_overlay_offset_y += (gr_fb_height() - gr_get_height(bg)) / 2;
+ }
+ } else {
+ installationOverlay = NULL;
+ }
+
+ pthread_create(&progress_t, NULL, progress_thread, NULL);
+
+ RecoveryUI::Init();
+}
+
+void ScreenRecoveryUI::SetBackground(Icon icon)
+{
+ pthread_mutex_lock(&updateMutex);
+ currentIcon = icon;
+ update_screen_locked();
+ pthread_mutex_unlock(&updateMutex);
+}
+
+void ScreenRecoveryUI::SetProgressType(ProgressType type)
+{
+ pthread_mutex_lock(&updateMutex);
+ if (progressBarType != type) {
+ progressBarType = type;
+ update_progress_locked();
+ }
+ pthread_mutex_unlock(&updateMutex);
+}
+
+void ScreenRecoveryUI::ShowProgress(float portion, float seconds)
+{
+ pthread_mutex_lock(&updateMutex);
+ progressBarType = DETERMINATE;
+ progressScopeStart += progressScopeSize;
+ progressScopeSize = portion;
+ progressScopeTime = now();
+ progressScopeDuration = seconds;
+ progress = 0;
+ update_progress_locked();
+ pthread_mutex_unlock(&updateMutex);
+}
+
+void ScreenRecoveryUI::SetProgress(float fraction)
+{
+ pthread_mutex_lock(&updateMutex);
+ if (fraction < 0.0) fraction = 0.0;
+ if (fraction > 1.0) fraction = 1.0;
+ if (progressBarType == DETERMINATE && fraction > progress) {
+ // Skip updates that aren't visibly different.
+ 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(&updateMutex);
+}
+
+void ScreenRecoveryUI::Print(const char *fmt, ...)
+{
+ char buf[256];
+ va_list ap;
+ va_start(ap, fmt);
+ vsnprintf(buf, 256, fmt, ap);
+ va_end(ap);
+
+ fputs(buf, stdout);
+
+ // This can get called before ui_init(), so be careful.
+ pthread_mutex_lock(&updateMutex);
+ if (text_rows > 0 && text_cols > 0) {
+ char *ptr;
+ for (ptr = buf; *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;
+ }
+ text[text_row][text_col] = '\0';
+ update_screen_locked();
+ }
+ pthread_mutex_unlock(&updateMutex);
+}
+
+void ScreenRecoveryUI::StartMenu(const char* const * headers, const char* const * items,
+ int initial_selection) {
+ int i;
+ pthread_mutex_lock(&updateMutex);
+ if (text_rows > 0 && text_cols > 0) {
+ for (i = 0; i < text_rows; ++i) {
+ if (headers[i] == NULL) break;
+ strncpy(menu[i], headers[i], text_cols-1);
+ menu[i][text_cols-1] = '\0';
+ }
+ menu_top = i;
+ for (; i < text_rows; ++i) {
+ if (items[i-menu_top] == NULL) break;
+ strncpy(menu[i], items[i-menu_top], text_cols-1);
+ menu[i][text_cols-1] = '\0';
+ }
+ menu_items = i - menu_top;
+ show_menu = 1;
+ menu_sel = initial_selection;
+ update_screen_locked();
+ }
+ pthread_mutex_unlock(&updateMutex);
+}
+
+int ScreenRecoveryUI::SelectMenu(int sel) {
+ int old_sel;
+ pthread_mutex_lock(&updateMutex);
+ if (show_menu > 0) {
+ old_sel = menu_sel;
+ menu_sel = sel;
+ if (menu_sel < 0) menu_sel = 0;
+ if (menu_sel >= menu_items) menu_sel = menu_items-1;
+ sel = menu_sel;
+ if (menu_sel != old_sel) update_screen_locked();
+ }
+ pthread_mutex_unlock(&updateMutex);
+ return sel;
+}
+
+void ScreenRecoveryUI::EndMenu() {
+ int i;
+ pthread_mutex_lock(&updateMutex);
+ if (show_menu > 0 && text_rows > 0 && text_cols > 0) {
+ show_menu = 0;
+ update_screen_locked();
+ }
+ pthread_mutex_unlock(&updateMutex);
+}
+
+bool ScreenRecoveryUI::IsTextVisible()
+{
+ pthread_mutex_lock(&updateMutex);
+ int visible = show_text;
+ pthread_mutex_unlock(&updateMutex);
+ return visible;
+}
+
+bool ScreenRecoveryUI::WasTextEverVisible()
+{
+ pthread_mutex_lock(&updateMutex);
+ int ever_visible = show_text_ever;
+ pthread_mutex_unlock(&updateMutex);
+ return ever_visible;
+}
+
+void ScreenRecoveryUI::ShowText(bool visible)
+{
+ pthread_mutex_lock(&updateMutex);
+ show_text = visible;
+ if (show_text) show_text_ever = 1;
+ update_screen_locked();
+ pthread_mutex_unlock(&updateMutex);
+}
diff --git a/screen_ui.h b/screen_ui.h
new file mode 100644
index 000000000..34929ee1a
--- /dev/null
+++ b/screen_ui.h
@@ -0,0 +1,110 @@
+/*
+ * 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();
+
+ // 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;
+
+ pthread_t progress_t;
+
+ int animation_fps;
+ int indeterminate_frames;
+ int installing_frames;
+ int install_overlay_offset_x, install_overlay_offset_y;
+
+ 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);
+ void progress_loop();
+
+ void LoadBitmap(const char* filename, gr_surface* surface);
+
+};
+
+#endif // RECOVERY_UI_H
diff --git a/ui.c b/ui.c
deleted file mode 100644
index 25df3d043..000000000
--- a/ui.c
+++ /dev/null
@@ -1,664 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <linux/input.h>
-#include <pthread.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "common.h"
-#include <cutils/android_reboot.h>
-#include "minui/minui.h"
-#include "recovery_ui.h"
-
-#define MAX_COLS 96
-#define MAX_ROWS 32
-
-#define CHAR_WIDTH 10
-#define CHAR_HEIGHT 18
-
-#define UI_WAIT_KEY_TIMEOUT_SEC 120
-
-UIParameters ui_parameters = {
- 6, // indeterminate progress bar frames
- 20, // fps
- 7, // installation icon frames (0 == static image)
- 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];
-
-// 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;
-}
-
-// 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];
- int iconWidth = gr_get_width(surface);
- int iconHeight = gr_get_height(surface);
- gr_blit(surface, 0, 0, iconWidth, iconHeight,
- ui_parameters.install_overlay_offset_x,
- ui_parameters.install_overlay_offset_y);
-}
-
-// 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)
-{
- gPagesIdentical = 0;
- gr_color(0, 0, 0, 255);
- gr_fill(0, 0, gr_fb_width(), gr_fb_height());
-
- if (icon) {
- gr_surface surface = gBackgroundIcon[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);
- }
- }
-}
-
-// 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()
-{
- if (gCurrentIcon == BACKGROUND_ICON_INSTALLING) {
- draw_install_overlay_locked(gInstallingFrame);
- }
-
- 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);
-
- int dx = (gr_fb_width() - width)/2;
- int dy = (3*gr_fb_height() + iconHeight - 2*height)/4;
-
- // Erase behind the progress bar (in case this was a progress-only update)
- 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 (pos > 0) {
- gr_blit(gProgressBarFill, 0, 0, pos, height, dx, dy);
- }
- if (pos < width-1) {
- gr_blit(gProgressBarEmpty, pos, 0, width-pos, height, dx+pos, dy);
- }
- }
-
- if (gProgressBarType == PROGRESSBAR_TYPE_INDETERMINATE) {
- static int frame = 0;
- gr_blit(gProgressBarIndeterminate[frame], 0, 0, width, height, dx, dy);
- frame = (frame + 1) % ui_parameters.indeterminate_frames;
- }
- }
-}
-
-static void 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)
-{
- draw_background_locked(gCurrentIcon);
- draw_progress_locked();
-
- if (show_text) {
- gr_color(0, 0, 0, 160);
- gr_fill(0, 0, gr_fb_width(), gr_fb_height());
-
- int i = 0;
- if (show_menu) {
- gr_color(64, 96, 255, 255);
- gr_fill(0, (menu_top+menu_sel) * CHAR_HEIGHT,
- gr_fb_width(), (menu_top+menu_sel+1)*CHAR_HEIGHT+1);
-
- for (; i < menu_top + menu_items; ++i) {
- if (i == menu_top + menu_sel) {
- gr_color(255, 255, 255, 255);
- draw_text_line(i, menu[i]);
- gr_color(64, 96, 255, 255);
- } else {
- draw_text_line(i, menu[i]);
- }
- }
- gr_fill(0, i*CHAR_HEIGHT+CHAR_HEIGHT/2-1,
- gr_fb_width(), i*CHAR_HEIGHT+CHAR_HEIGHT/2+1);
- ++i;
- }
-
- gr_color(255, 255, 0, 255);
-
- for (; i < text_rows; ++i) {
- draw_text_line(i, text[(i+text_top) % text_rows]);
- }
- }
-}
-
-// 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)
-{
- 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)
-{
- if (show_text || !gPagesIdentical) {
- draw_screen_locked(); // Must redraw the whole screen
- gPagesIdentical = 1;
- } else {
- draw_progress_locked(); // Draw only the progress bar and overlays
- }
- gr_flip();
-}
-
-// Keeps the progress bar updated, even when the process is otherwise busy.
-static void *progress_thread(void *cookie)
-{
- double interval = 1.0 / ui_parameters.update_fps;
- for (;;) {
- double start = now();
- pthread_mutex_lock(&gUpdateMutex);
-
- 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 &&
- ui_parameters.installing_frames > 0 &&
- !show_text) {
- gInstallingFrame =
- (gInstallingFrame + 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) {
- 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;
- float progress = 1.0 * elapsed / duration;
- if (progress > 1.0) progress = 1.0;
- if (progress > gProgress) {
- gProgress = progress;
- redraw = 1;
- }
- }
-
- if (redraw) update_progress_locked();
-
- pthread_mutex_unlock(&gUpdateMutex);
- double end = now();
- // minimum of 20ms delay between frames
- double delay = interval - (end-start);
- if (delay < 0.02) delay = 0.02;
- usleep((long)(delay * 1000000));
- }
- return NULL;
-}
-
-static int rel_sum = 0;
-
-static int input_callback(int fd, short revents, void *data)
-{
- struct input_event ev;
- int ret;
- int fake_key = 0;
-
- ret = ev_get_input(fd, revents, &ev);
- if (ret)
- return -1;
-
- if (ev.type == EV_SYN) {
- return 0;
- } else if (ev.type == EV_REL) {
- if (ev.code == REL_Y) {
- // accumulate the up or down motion reported by
- // the trackball. When it exceeds a threshold
- // (positive or negative), fake an up/down
- // key event.
- rel_sum += ev.value;
- if (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) {
- fake_key = 1;
- ev.type = EV_KEY;
- ev.code = KEY_UP;
- ev.value = 1;
- rel_sum = 0;
- }
- }
- } else {
- rel_sum = 0;
- }
-
- if (ev.type != EV_KEY || ev.code > KEY_MAX)
- return 0;
-
- pthread_mutex_lock(&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;
- }
- 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);
- }
- 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);
- }
-
- if (ev.value > 0 && device_reboot_now(key_pressed, ev.code)) {
- android_reboot(ANDROID_RB_RESTART, 0, 0);
- }
-
- return 0;
-}
-
-// Reads input events, handles special hot keys, and adds to the key queue.
-static void *input_thread(void *cookie)
-{
- for (;;) {
- if (!ev_wait(-1))
- ev_dispatch();
- }
- return NULL;
-}
-
-void ui_init(void)
-{
- 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;
- text_top = 1;
-
- text_cols = gr_fb_width() / CHAR_WIDTH;
- if (text_cols > MAX_COLS - 1) text_cols = MAX_COLS - 1;
-
- 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 = 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);
- }
- }
-
- if (ui_parameters.installing_frames > 0) {
- gInstallationOverlay = 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);
- }
- }
-
- // 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];
- 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;
- }
-
- pthread_t t;
- pthread_create(&t, NULL, progress_thread, NULL);
- pthread_create(&t, NULL, input_thread, NULL);
-}
-
-void ui_set_background(int icon)
-{
- pthread_mutex_lock(&gUpdateMutex);
- gCurrentIcon = icon;
- update_screen_locked();
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-void ui_show_indeterminate_progress()
-{
- pthread_mutex_lock(&gUpdateMutex);
- if (gProgressBarType != PROGRESSBAR_TYPE_INDETERMINATE) {
- gProgressBarType = PROGRESSBAR_TYPE_INDETERMINATE;
- update_progress_locked();
- }
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-void ui_show_progress(float portion, int seconds)
-{
- pthread_mutex_lock(&gUpdateMutex);
- gProgressBarType = PROGRESSBAR_TYPE_NORMAL;
- gProgressScopeStart += gProgressScopeSize;
- gProgressScopeSize = portion;
- gProgressScopeTime = now();
- gProgressScopeDuration = seconds;
- gProgress = 0;
- update_progress_locked();
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-void ui_set_progress(float fraction)
-{
- pthread_mutex_lock(&gUpdateMutex);
- if (fraction < 0.0) fraction = 0.0;
- if (fraction > 1.0) fraction = 1.0;
- if (gProgressBarType == PROGRESSBAR_TYPE_NORMAL && fraction > gProgress) {
- // 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;
- 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);
-}
-
-void ui_print(const char *fmt, ...)
-{
- char buf[256];
- va_list ap;
- va_start(ap, fmt);
- vsnprintf(buf, 256, fmt, ap);
- va_end(ap);
-
- fputs(buf, stdout);
-
- // This can get called before ui_init(), so be careful.
- pthread_mutex_lock(&gUpdateMutex);
- if (text_rows > 0 && text_cols > 0) {
- char *ptr;
- for (ptr = buf; *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;
- }
- text[text_row][text_col] = '\0';
- update_screen_locked();
- }
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-void ui_start_menu(char** headers, char** items, int initial_selection) {
- int i;
- pthread_mutex_lock(&gUpdateMutex);
- if (text_rows > 0 && text_cols > 0) {
- for (i = 0; i < text_rows; ++i) {
- if (headers[i] == NULL) break;
- strncpy(menu[i], headers[i], text_cols-1);
- menu[i][text_cols-1] = '\0';
- }
- menu_top = i;
- for (; i < text_rows; ++i) {
- if (items[i-menu_top] == NULL) break;
- strncpy(menu[i], items[i-menu_top], text_cols-1);
- menu[i][text_cols-1] = '\0';
- }
- menu_items = i - menu_top;
- show_menu = 1;
- menu_sel = initial_selection;
- update_screen_locked();
- }
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-int ui_menu_select(int sel) {
- int old_sel;
- pthread_mutex_lock(&gUpdateMutex);
- if (show_menu > 0) {
- old_sel = menu_sel;
- menu_sel = sel;
- if (menu_sel < 0) menu_sel = 0;
- if (menu_sel >= menu_items) menu_sel = menu_items-1;
- sel = menu_sel;
- if (menu_sel != old_sel) update_screen_locked();
- }
- pthread_mutex_unlock(&gUpdateMutex);
- return sel;
-}
-
-void ui_end_menu() {
- int i;
- pthread_mutex_lock(&gUpdateMutex);
- if (show_menu > 0 && text_rows > 0 && text_cols > 0) {
- show_menu = 0;
- update_screen_locked();
- }
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-int ui_text_visible()
-{
- pthread_mutex_lock(&gUpdateMutex);
- int visible = show_text;
- pthread_mutex_unlock(&gUpdateMutex);
- return visible;
-}
-
-int ui_text_ever_visible()
-{
- pthread_mutex_lock(&gUpdateMutex);
- int ever_visible = show_text_ever;
- pthread_mutex_unlock(&gUpdateMutex);
- return ever_visible;
-}
-
-void ui_show_text(int visible)
-{
- pthread_mutex_lock(&gUpdateMutex);
- show_text = visible;
- if (show_text) show_text_ever = 1;
- update_screen_locked();
- pthread_mutex_unlock(&gUpdateMutex);
-}
-
-// Return true if USB is connected.
-static int 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",
- strerror(errno));
- return 0;
- }
-
- char buf;
- /* USB is connected if android_usb state is CONNECTED or CONFIGURED */
- int connected = (read(fd, &buf, 1) == 1) && (buf == 'C');
- if (close(fd) < 0) {
- printf("failed to close /sys/class/android_usb/android0/state: %s\n",
- strerror(errno));
- }
- return connected;
-}
-
-int ui_wait_key()
-{
- pthread_mutex_lock(&key_queue_mutex);
-
- // Time out after UI_WAIT_KEY_TIMEOUT_SEC, unless a USB cable is
- // plugged in.
- do {
- struct timeval now;
- struct timespec timeout;
- gettimeofday(&now, NULL);
- timeout.tv_sec = now.tv_sec;
- timeout.tv_nsec = now.tv_usec * 1000;
- timeout.tv_sec += UI_WAIT_KEY_TIMEOUT_SEC;
-
- int rc = 0;
- while (key_queue_len == 0 && rc != ETIMEDOUT) {
- rc = pthread_cond_timedwait(&key_queue_cond, &key_queue_mutex,
- &timeout);
- }
- } while (usb_connected() && key_queue_len == 0);
-
- int key = -1;
- if (key_queue_len > 0) {
- key = key_queue[0];
- memcpy(&key_queue[0], &key_queue[1], sizeof(int) * --key_queue_len);
- }
- pthread_mutex_unlock(&key_queue_mutex);
- return key;
-}
-
-int ui_key_pressed(int key)
-{
- // This is a volatile static array, don't bother locking
- return key_pressed[key];
-}
-
-void ui_clear_key_queue() {
- pthread_mutex_lock(&key_queue_mutex);
- key_queue_len = 0;
- pthread_mutex_unlock(&key_queue_mutex);
-}
diff --git a/ui.cpp b/ui.cpp
new file mode 100644
index 000000000..fd370a79f
--- /dev/null
+++ b/ui.cpp
@@ -0,0 +1,222 @@
+/*
+ * 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.
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <linux/input.h>
+#include <pthread.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <cutils/android_reboot.h>
+
+#include "common.h"
+#include "device.h"
+#include "minui/minui.h"
+#include "screen_ui.h"
+#include "ui.h"
+
+#define UI_WAIT_KEY_TIMEOUT_SEC 120
+
+// 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 RecoveryUI* self = NULL;
+
+RecoveryUI::RecoveryUI() :
+ key_queue_len(0),
+ key_last_down(-1) {
+ pthread_mutex_init(&key_queue_mutex, NULL);
+ pthread_cond_init(&key_queue_cond, NULL);
+ self = this;
+}
+
+void RecoveryUI::Init() {
+ ev_init(input_callback, NULL);
+ pthread_create(&input_t, NULL, input_thread, NULL);
+}
+
+
+int RecoveryUI::input_callback(int fd, short revents, void* data)
+{
+ struct input_event ev;
+ int ret;
+
+ ret = ev_get_input(fd, revents, &ev);
+ if (ret)
+ return -1;
+
+ if (ev.type == EV_SYN) {
+ return 0;
+ } else if (ev.type == EV_REL) {
+ if (ev.code == REL_Y) {
+ // accumulate the up or down motion reported by
+ // the trackball. When it exceeds a threshold
+ // (positive or negative), fake an up/down
+ // key event.
+ self->rel_sum += ev.value;
+ if (self->rel_sum > 3) {
+ self->process_key(KEY_DOWN, 1); // press down key
+ self->process_key(KEY_DOWN, 0); // and release it
+ self->rel_sum = 0;
+ } else if (self->rel_sum < -3) {
+ self->process_key(KEY_UP, 1); // press up key
+ self->process_key(KEY_UP, 0); // and release it
+ self->rel_sum = 0;
+ }
+ }
+ } else {
+ self->rel_sum = 0;
+ }
+
+ if (ev.type == EV_KEY && ev.code <= KEY_MAX)
+ self->process_key(ev.code, ev.value);
+
+ return 0;
+}
+
+// Process a key-up or -down event. A key is "registered" when it is
+// pressed and then released, with no other keypresses or releases in
+// between. Registered keys are passed to CheckKey() to see if it
+// should trigger a visibility toggle, an immediate reboot, or be
+// queued to be processed next time the foreground thread wants a key
+// (eg, for the menu).
+//
+// We also keep track of which keys are currently down so that
+// CheckKey can call IsKeyPressed to see what other keys are held when
+// a key is registered.
+//
+// updown == 1 for key down events; 0 for key up events
+void RecoveryUI::process_key(int key_code, int updown) {
+ bool register_key = false;
+
+ pthread_mutex_lock(&key_queue_mutex);
+ key_pressed[key_code] = updown;
+ if (updown) {
+ key_last_down = key_code;
+ } else {
+ if (key_last_down == key_code)
+ register_key = true;
+ key_last_down = -1;
+ }
+ pthread_mutex_unlock(&key_queue_mutex);
+
+ if (register_key) {
+ switch (CheckKey(key_code)) {
+ case RecoveryUI::TOGGLE:
+ ShowText(!IsTextVisible());
+ break;
+
+ case RecoveryUI::REBOOT:
+ android_reboot(ANDROID_RB_RESTART, 0, 0);
+ break;
+
+ case RecoveryUI::ENQUEUE:
+ pthread_mutex_lock(&key_queue_mutex);
+ const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]);
+ if (key_queue_len < queue_max) {
+ key_queue[key_queue_len++] = key_code;
+ pthread_cond_signal(&key_queue_cond);
+ }
+ pthread_mutex_unlock(&key_queue_mutex);
+ break;
+ }
+ }
+}
+
+// Reads input events, handles special hot keys, and adds to the key queue.
+void* RecoveryUI::input_thread(void *cookie)
+{
+ for (;;) {
+ if (!ev_wait(-1))
+ ev_dispatch();
+ }
+ return NULL;
+}
+
+int RecoveryUI::WaitKey()
+{
+ pthread_mutex_lock(&key_queue_mutex);
+
+ // Time out after UI_WAIT_KEY_TIMEOUT_SEC, unless a USB cable is
+ // plugged in.
+ do {
+ struct timeval now;
+ struct timespec timeout;
+ gettimeofday(&now, NULL);
+ timeout.tv_sec = now.tv_sec;
+ timeout.tv_nsec = now.tv_usec * 1000;
+ timeout.tv_sec += UI_WAIT_KEY_TIMEOUT_SEC;
+
+ int rc = 0;
+ while (key_queue_len == 0 && rc != ETIMEDOUT) {
+ rc = pthread_cond_timedwait(&key_queue_cond, &key_queue_mutex,
+ &timeout);
+ }
+ } while (usb_connected() && key_queue_len == 0);
+
+ int key = -1;
+ if (key_queue_len > 0) {
+ key = key_queue[0];
+ memcpy(&key_queue[0], &key_queue[1], sizeof(int) * --key_queue_len);
+ }
+ pthread_mutex_unlock(&key_queue_mutex);
+ return key;
+}
+
+// Return true if USB is connected.
+bool RecoveryUI::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",
+ strerror(errno));
+ return 0;
+ }
+
+ char buf;
+ /* USB is connected if android_usb state is CONNECTED or CONFIGURED */
+ int connected = (read(fd, &buf, 1) == 1) && (buf == 'C');
+ if (close(fd) < 0) {
+ printf("failed to close /sys/class/android_usb/android0/state: %s\n",
+ strerror(errno));
+ }
+ return connected;
+}
+
+bool RecoveryUI::IsKeyPressed(int key)
+{
+ pthread_mutex_lock(&key_queue_mutex);
+ int pressed = key_pressed[key];
+ pthread_mutex_unlock(&key_queue_mutex);
+ return pressed;
+}
+
+void RecoveryUI::FlushKeys() {
+ pthread_mutex_lock(&key_queue_mutex);
+ key_queue_len = 0;
+ pthread_mutex_unlock(&key_queue_mutex);
+}
+
+RecoveryUI::KeyAction RecoveryUI::CheckKey(int key) {
+ return RecoveryUI::ENQUEUE;
+}
diff --git a/ui.h b/ui.h
new file mode 100644
index 000000000..750b99333
--- /dev/null
+++ b/ui.h
@@ -0,0 +1,112 @@
+/*
+ * 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_UI_H
+#define RECOVERY_UI_H
+
+#include <linux/input.h>
+#include <pthread.h>
+
+// Abstract class for controlling the user interface during recovery.
+class RecoveryUI {
+ public:
+ RecoveryUI();
+
+ virtual ~RecoveryUI() { }
+
+ // Initialize the object; called before anything else.
+ virtual void Init();
+
+ // 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;
+
+ virtual bool IsTextVisible() = 0;
+
+ virtual bool WasTextEverVisible() = 0;
+
+ // 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;
+
+ // --- key handling ---
+
+ // Wait for keypress and return it. May return -1 after timeout.
+ virtual int WaitKey();
+
+ virtual bool IsKeyPressed(int key);
+
+ // Erase any queued-up keys.
+ virtual void FlushKeys();
+
+ // Called on each keypress, 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 };
+ virtual KeyAction CheckKey(int key);
+
+ // --- 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;
+
+private:
+ // Key event input queue
+ pthread_mutex_t key_queue_mutex;
+ pthread_cond_t key_queue_cond;
+ int key_queue[256], key_queue_len;
+ char key_pressed[KEY_MAX + 1]; // under key_queue_mutex
+ int key_last_down; // under key_queue_mutex
+ int rel_sum;
+
+ pthread_t input_t;
+
+ static void* input_thread(void* cookie);
+ static int input_callback(int fd, short revents, void* data);
+ void process_key(int key_code, int updown);
+ bool usb_connected();
+};
+
+#endif // RECOVERY_UI_H
diff --git a/updater/install.c b/updater/install.c
index 7b4b99b01..f68bd03c8 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -792,11 +792,12 @@ Value* WriteRawImageFn(const char* name, State* state, int argc, Expr* argv[]) {
return NULL;
}
+ char* partition = NULL;
if (partition_value->type != VAL_STRING) {
ErrorAbort(state, "partition argument to %s must be string", name);
goto done;
}
- char* partition = partition_value->data;
+ partition = partition_value->data;
if (strlen(partition) == 0) {
ErrorAbort(state, "partition argument to %s can't be empty", name);
goto done;
diff --git a/verifier.c b/verifier.cpp
index 729e085cf..1c5a41d1b 100644
--- a/verifier.c
+++ b/verifier.cpp
@@ -16,6 +16,7 @@
#include "common.h"
#include "verifier.h"
+#include "ui.h"
#include "mincrypt/rsa.h"
#include "mincrypt/sha.h"
@@ -24,6 +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.
@@ -32,7 +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) {
@@ -69,8 +72,8 @@ int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKey
return VERIFY_FAILURE;
}
- int comment_size = footer[4] + (footer[5] << 8);
- int signature_start = footer[0] + (footer[1] << 8);
+ size_t comment_size = footer[4] + (footer[5] << 8);
+ size_t signature_start = footer[0] + (footer[1] << 8);
LOGI("comment is %d bytes; signature %d bytes from end\n",
comment_size, signature_start);
@@ -99,7 +102,7 @@ int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKey
// bytes) and the comment data.
size_t signed_len = ftell(f) + EOCD_HEADER_SIZE - 2;
- unsigned char* eocd = malloc(eocd_size);
+ unsigned char* eocd = (unsigned char*)malloc(eocd_size);
if (eocd == NULL) {
LOGE("malloc for EOCD record failed\n");
fclose(f);
@@ -120,7 +123,7 @@ int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKey
return VERIFY_FAILURE;
}
- int i;
+ size_t i;
for (i = 4; i < eocd_size-3; ++i) {
if (eocd[i ] == 0x50 && eocd[i+1] == 0x4b &&
eocd[i+2] == 0x05 && eocd[i+3] == 0x06) {
@@ -138,7 +141,7 @@ int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKey
SHA_CTX ctx;
SHA_init(&ctx);
- unsigned char* buffer = malloc(BUFFER_SIZE);
+ unsigned char* buffer = (unsigned char*)malloc(BUFFER_SIZE);
if (buffer == NULL) {
LOGE("failed to alloc memory for sha1 buffer\n");
fclose(f);
@@ -149,7 +152,7 @@ int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKey
size_t so_far = 0;
fseek(f, 0, SEEK_SET);
while (so_far < signed_len) {
- int size = BUFFER_SIZE;
+ size_t size = BUFFER_SIZE;
if (signed_len - so_far < size) size = signed_len - so_far;
if (fread(buffer, 1, size, f) != size) {
LOGE("failed to read data from %s (%s)\n", path, strerror(errno));
@@ -160,7 +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;
}
}
diff --git a/verifier_test.c b/verifier_test.cpp
index 5b6c1f451..fe5519d79 100644
--- a/verifier_test.c
+++ b/verifier_test.cpp
@@ -19,6 +19,7 @@
#include <stdarg.h>
#include "verifier.h"
+#include "ui.h"
// This is build/target/product/security/testkey.x509.pem after being
// dumped out by dumpkey.jar.
@@ -58,18 +59,36 @@ RSAPublicKey test_key =
367251975, 810756730, -1941182952, 1175080310 }
};
-void ui_print(const char* fmt, ...) {
- char buf[256];
- va_list ap;
- va_start(ap, fmt);
- vsnprintf(buf, 256, fmt, ap);
- va_end(ap);
+RecoveryUI* ui = NULL;
- fputs(buf, stderr);
-}
+// verifier expects to find a UI object; we provide one that does
+// nothing but print.
+class FakeUI : public RecoveryUI {
+ void Init() { }
+ void SetBackground(Icon icon) { }
-void ui_set_progress(float fraction) {
-}
+ void SetProgressType(ProgressType determinate) { }
+ void ShowProgress(float portion, float seconds) { }
+ void SetProgress(float fraction) { }
+
+ void ShowText(bool visible) { }
+ bool IsTextVisible() { return false; }
+ bool WasTextEverVisible() { return false; }
+ void Print(const char* fmt, ...) {
+ char buf[256];
+ va_list ap;
+ va_start(ap, fmt);
+ vsnprintf(buf, 256, fmt, ap);
+ va_end(ap);
+
+ fputs(buf, stderr);
+ }
+
+ void StartMenu(const char* const * headers, const char* const * items,
+ int initial_selection) { }
+ int SelectMenu(int sel) { return 0; }
+ void EndMenu() { }
+};
int main(int argc, char **argv) {
if (argc != 2) {
@@ -77,6 +96,8 @@ int main(int argc, char **argv) {
return 2;
}
+ ui = new FakeUI();
+
int result = verify_file(argv[1], &test_key, 1);
if (result == VERIFY_SUCCESS) {
printf("SUCCESS\n");
diff --git a/verifier_test.sh b/verifier_test.sh
index 6350e80d3..a1de5c57b 100755
--- a/verifier_test.sh
+++ b/verifier_test.sh
@@ -1,11 +1,7 @@
#!/bin/bash
#
-# A test suite for applypatch. Run in a client where you have done
-# envsetup, choosecombo, etc.
-#
-# DO NOT RUN THIS ON A DEVICE YOU CARE ABOUT. It will mess up your
-# system partition.
-#
+# A test suite for recovery's package signature verifier. Run in a
+# client where you have done envsetup, lunch, etc.
#
# TODO: find some way to get this run regularly along with the rest of
# the tests.
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 18:50:17 +0200