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-rw-r--r--recovery.cpp6
-rw-r--r--screen_ui.cpp15
-rw-r--r--screen_ui.h4
-rw-r--r--stub_ui.h67
-rw-r--r--tests/component/verifier_test.cpp2
-rw-r--r--ui.cpp3
-rw-r--r--ui.h4
-rw-r--r--wear_ui.cpp14
-rw-r--r--wear_ui.h4
9 files changed, 102 insertions, 17 deletions
diff --git a/recovery.cpp b/recovery.cpp
index f53e20c8c..0fdc31cb4 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -68,6 +68,7 @@
#include "roots.h"
#include "rotate_logs.h"
#include "screen_ui.h"
+#include "stub_ui.h"
#include "ui.h"
static const struct option OPTIONS[] = {
@@ -1471,8 +1472,11 @@ int main(int argc, char **argv) {
Device* device = make_device();
ui = device->GetUI();
+ if (!ui->Init()) {
+ printf("Failed to initialize UI, use stub UI instead.");
+ ui = new StubRecoveryUI();
+ }
ui->SetLocale(locale.c_str());
- ui->Init();
// Set background string to "installing security update" for security update,
// otherwise set it to "installing system update".
ui->SetSystemUpdateText(security_update);
diff --git a/screen_ui.cpp b/screen_ui.cpp
index a7b03c50d..5b9e5a5a9 100644
--- a/screen_ui.cpp
+++ b/screen_ui.cpp
@@ -448,17 +448,22 @@ void ScreenRecoveryUI::SetSystemUpdateText(bool security_update) {
Redraw();
}
-void ScreenRecoveryUI::InitTextParams() {
- gr_init();
+bool ScreenRecoveryUI::InitTextParams() {
+ if (gr_init() < 0) {
+ return false;
+ }
gr_font_size(gr_sys_font(), &char_width_, &char_height_);
text_rows_ = gr_fb_height() / char_height_;
text_cols_ = gr_fb_width() / char_width_;
+ return true;
}
-void ScreenRecoveryUI::Init() {
+bool ScreenRecoveryUI::Init() {
RecoveryUI::Init();
- InitTextParams();
+ if (!InitTextParams()) {
+ return false;
+ }
density_ = static_cast<float>(android::base::GetIntProperty("ro.sf.lcd_density", 160)) / 160.f;
@@ -493,6 +498,8 @@ void ScreenRecoveryUI::Init() {
LoadAnimation();
pthread_create(&progress_thread_, nullptr, ProgressThreadStartRoutine, this);
+
+ return true;
}
void ScreenRecoveryUI::LoadAnimation() {
diff --git a/screen_ui.h b/screen_ui.h
index de7b6442e..38e2f0723 100644
--- a/screen_ui.h
+++ b/screen_ui.h
@@ -29,7 +29,7 @@ class ScreenRecoveryUI : public RecoveryUI {
public:
ScreenRecoveryUI();
- void Init();
+ bool Init() override;
void SetLocale(const char* locale);
// overall recovery state ("background image")
@@ -137,7 +137,7 @@ class ScreenRecoveryUI : public RecoveryUI {
pthread_mutex_t updateMutex;
bool rtl_locale;
- virtual void InitTextParams();
+ virtual bool InitTextParams();
virtual void draw_background_locked();
virtual void draw_foreground_locked();
diff --git a/stub_ui.h b/stub_ui.h
new file mode 100644
index 000000000..1219b284c
--- /dev/null
+++ b/stub_ui.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2016 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_STUB_UI_H
+#define RECOVERY_STUB_UI_H
+
+#include "ui.h"
+
+// Stub implementation of RecoveryUI for devices without screen.
+class StubRecoveryUI : public RecoveryUI {
+ public:
+ StubRecoveryUI() = default;
+
+ void SetLocale(const char* locale) override {}
+
+ void SetBackground(Icon icon) override {}
+ void SetSystemUpdateText(bool security_update) override {}
+
+ // progress indicator
+ void SetProgressType(ProgressType type) override {}
+ void ShowProgress(float portion, float seconds) override {}
+ void SetProgress(float fraction) override {}
+
+ void SetStage(int current, int max) override {}
+
+ // text log
+ void ShowText(bool visible) override {}
+ bool IsTextVisible() override {
+ return false;
+ }
+ bool WasTextEverVisible() override {
+ return false;
+ }
+
+ // printing messages
+ void Print(const char* fmt, ...) override {
+ va_list ap;
+ va_start(ap, fmt);
+ vprintf(fmt, ap);
+ va_end(ap);
+ }
+ void PrintOnScreenOnly(const char* fmt, ...) override {}
+ void ShowFile(const char* filename) override {}
+
+ // menu display
+ void StartMenu(const char* const* headers, const char* const* items,
+ int initial_selection) override {}
+ int SelectMenu(int sel) override {
+ return sel;
+ }
+ void EndMenu() override {}
+};
+
+#endif // RECOVERY_STUB_UI_H
diff --git a/tests/component/verifier_test.cpp b/tests/component/verifier_test.cpp
index 60a78f5c3..33aadb3fb 100644
--- a/tests/component/verifier_test.cpp
+++ b/tests/component/verifier_test.cpp
@@ -40,7 +40,7 @@
RecoveryUI* ui = NULL;
class MockUI : public RecoveryUI {
- void Init() { }
+ bool Init() { return true; }
void SetStage(int, int) { }
void SetLocale(const char*) { }
void SetBackground(Icon /*icon*/) { }
diff --git a/ui.cpp b/ui.cpp
index 78b6e4f1b..2d80c382f 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -80,12 +80,13 @@ static void* InputThreadLoop(void*) {
return nullptr;
}
-void RecoveryUI::Init() {
+bool RecoveryUI::Init() {
ev_init(InputCallback, this);
ev_iterate_available_keys(std::bind(&RecoveryUI::OnKeyDetected, this, std::placeholders::_1));
pthread_create(&input_thread_, nullptr, InputThreadLoop, nullptr);
+ return true;
}
int RecoveryUI::OnInputEvent(int fd, uint32_t epevents) {
diff --git a/ui.h b/ui.h
index 82d95a346..be95a4e23 100644
--- a/ui.h
+++ b/ui.h
@@ -28,8 +28,8 @@ class RecoveryUI {
virtual ~RecoveryUI() { }
- // Initialize the object; called before anything else.
- virtual void Init();
+ // Initialize the object; called before anything else. Returns true on success.
+ virtual bool Init();
// Show a stage indicator. Call immediately after Init().
virtual void SetStage(int current, int max) = 0;
diff --git a/wear_ui.cpp b/wear_ui.cpp
index 0918ac457..11e5a7168 100644
--- a/wear_ui.cpp
+++ b/wear_ui.cpp
@@ -190,8 +190,10 @@ void WearRecoveryUI::update_progress_locked() {
gr_flip();
}
-void WearRecoveryUI::InitTextParams() {
- ScreenRecoveryUI::InitTextParams();
+bool WearRecoveryUI::InitTextParams() {
+ if (!ScreenRecoveryUI::InitTextParams()) {
+ return false;
+ }
text_cols_ = (gr_fb_width() - (outer_width * 2)) / char_width_;
@@ -199,15 +201,19 @@ void WearRecoveryUI::InitTextParams() {
if (text_cols_ > kMaxCols) text_cols_ = kMaxCols;
visible_text_rows = (gr_fb_height() - (outer_height * 2)) / char_height_;
+ return true;
}
-void WearRecoveryUI::Init() {
- ScreenRecoveryUI::Init();
+bool WearRecoveryUI::Init() {
+ if (!ScreenRecoveryUI::Init()) {
+ return false;
+ }
LoadBitmap("icon_installing", &backgroundIcon[INSTALLING_UPDATE]);
backgroundIcon[ERASING] = backgroundIcon[INSTALLING_UPDATE];
LoadBitmap("icon_error", &backgroundIcon[ERROR]);
backgroundIcon[NO_COMMAND] = backgroundIcon[ERROR];
+ return true;
}
void WearRecoveryUI::SetStage(int current, int max)
diff --git a/wear_ui.h b/wear_ui.h
index 9351d4166..5ac6f49dd 100644
--- a/wear_ui.h
+++ b/wear_ui.h
@@ -23,7 +23,7 @@ class WearRecoveryUI : public ScreenRecoveryUI {
public:
WearRecoveryUI();
- void Init() override;
+ bool Init() override;
void SetStage(int current, int max) override;
@@ -52,7 +52,7 @@ class WearRecoveryUI : public ScreenRecoveryUI {
int GetProgressBaseline() override;
- void InitTextParams() override;
+ bool InitTextParams() override;
void update_progress_locked() override;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 19:26:38 +0100