Add first Attic push

new_checksums.md5 enables audio file naming and other audio related features.

.gitea/workflows/build.yml

@@ -65,3 +65,11 @@ jobs:
             ./build/test_api_client
             ./build/test_license_service
           '
+
+      - name: Push to Attic cache
+        run: |
+          nix profile install github:zhaofengli/attic#attic-client \
+          --extra-experimental-features "nix-command flakes"
+
+          attic login radiantwave https://attic.radiantwavetech.com "${{ secrets.ATTIC_TOKEN }}"
+          attic push radiantwave ./result-kiosk ./result-android ./result-commercial

src/audio/audio_downloader.h

@@ -27,17 +27,17 @@ namespace radiantwave::audio {
 // honored, anything else falls back to the Hz parsed from the filename, so
 // the file's own name is always the safety net.
 struct AudioManifestEntry {
-    std::string filename;
+	std::string filename;
-    std::string display_name;
+	std::string display_name;
-    int solfeggio_frequency_hz = 0;
+	int solfeggio_frequency_hz = 0;
-    std::string md5;
+	std::string md5;
 };
 
 // Downloads audio assets from files.radiantwavetech.com in the background
 // and keeps the database's audio_files table in sync with what is actually
 // on disk.
 //
-// Fetches checksums.md5, compares each entry against the local file's MD5,
+// Fetches new_checksums.md5, compares each entry against the local file's MD5,
 // and re-downloads anything that is missing or whose checksum differs.
 // Files present on disk but absent from the manifest are deleted, and the
 // audio_files table is reconciled on every pass (and after each individual
@@ -50,45 +50,49 @@ struct AudioManifestEntry {
 // checksums are picked up while running.
 class AudioDownloader {
 public:
-    AudioDownloader() = default;
+	AudioDownloader() = default;
-    ~AudioDownloader();
+	~AudioDownloader();
 
-    AudioDownloader(const AudioDownloader&) = delete;
+	AudioDownloader(const AudioDownloader &) = delete;
-    AudioDownloader& operator=(const AudioDownloader&) = delete;
+	AudioDownloader &operator=(const AudioDownloader &) = delete;
 
-    // Spawns the background thread. Safe to call repeatedly; only one worker
+	// Spawns the background thread. Safe to call repeatedly; only one worker
-    // runs at a time. The manifest is reconciled against `db` on every pass.
+	// runs at a time. The manifest is reconciled against `db` on every pass.
-    void start(db::DatabaseManager& db);
+	void start(db::DatabaseManager &db);
 
-    // Signals the worker to stop and joins the thread.
+	// Signals the worker to stop and joins the thread.
-    void shutdown();
+	void shutdown();
 
-    // Returns the current human-readable status for display (e.g. footer).
+	// Returns the current human-readable status for display (e.g. footer).
-    std::string statusString() const;
+	std::string statusString() const;
 
-    static constexpr const char* AUDIO_BASE_URL = "https://files.radiantwavetech.com/audio/";
+	static constexpr const char *AUDIO_BASE_URL =
-    static constexpr const char* MANIFEST_FILENAME = "checksums.md5";
+		"https://files.radiantwavetech.com/audio/";
+	static constexpr const char *MANIFEST_FILENAME = "new_checksums.md5";
 
 private:
-    void run();
+	void run();
-    bool fetchManifest(std::vector<AudioManifestEntry>& out);
+	bool fetchManifest(std::vector<AudioManifestEntry> &out);
-    bool downloadAndVerify(const std::string& filename, const std::string& expectedMd5, const std::string& displayName);
+	bool downloadAndVerify(const std::string &filename,
+						   const std::string &expectedMd5,
+						   const std::string &displayName);
 
-    void setStatus(const std::string& msg);
+	void setStatus(const std::string &msg);
-    void wait(std::chrono::seconds seconds);
+	void wait(std::chrono::seconds seconds);
 
-    mutable std::mutex mutex_;
+	mutable std::mutex mutex_;
-    std::condition_variable cv_;
+	std::condition_variable cv_;
-    std::thread worker_;
+	std::thread worker_;
-    std::atomic<bool> stop_{false};
+	std::atomic<bool> stop_{false};
-    std::string status_;
+	std::string status_;
-    db::DatabaseManager* db_ = nullptr;
+	db::DatabaseManager *db_ = nullptr;
 };
 
-// Parses checksums.md5 manifest text into entries. Blank lines and lines
+// Parses new_checksums.md5 manifest text into entries. Blank lines and lines
 // starting with '#' are ignored. Lines that don't match a known format are
 // skipped. Returns false if no valid entries were found.
-bool parseManifest(const std::string& text, std::vector<AudioManifestEntry>& out);
+bool parseManifest(const std::string &text,
+				   std::vector<AudioManifestEntry> &out);
 
 // Maps a frequency value in Hz to its internal solfeggio frequency id using
 // the same table the color palettes are seeded from (174/285->1, 396->2,
@@ -100,9 +104,9 @@ int frequencyIdForHz(int hz);
 // "396Hz.wav" -> 396. Requires the digits to be followed by "Hz"
 // (case-insensitive); returns 0 when the name has no frequency (e.g.
 // "AlphaWaves.wav", "OriginalAudio.wav").
-int hzFromFilename(const std::string& filename);
+int hzFromFilename(const std::string &filename);
 
 // Computes the lowercase MD5 hex of a file, or an empty string on failure.
-std::string computeFileMd5(const std::string& path);
+std::string computeFileMd5(const std::string &path);
 
 } // namespace radiantwave::audio

src/audio_settings_page.cpp

@@ -1,5 +1,6 @@
 #include "audio_settings_page.h"
 #include "app_state.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <algorithm>
 #include <cctype>
@@ -477,7 +478,7 @@ void AudioSettingsPage::renderModal(SDL_Renderer* renderer, float fw, float fh,
 
 void AudioSettingsPage::render(SDL_Renderer* renderer) {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/date_format_page.cpp

@@ -1,6 +1,7 @@
 #include "date_format_page.h"
 #include "app_state.h"
 #include "date_format.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <algorithm>
 #include <ctime>
@@ -131,7 +132,7 @@ void DateFormatPage::update(float dt)
 void DateFormatPage::render(SDL_Renderer* renderer)
 {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/email_address_page.cpp

@@ -3,6 +3,7 @@
 #include "db/db_keys.h"
 #include "provisioning.h"
 #include "validation.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 
 namespace {
@@ -164,7 +165,7 @@ void EmailAddressPage::exitPage(AppState& state)
 void EmailAddressPage::render(SDL_Renderer* renderer)
 {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/home.cpp

@@ -8,6 +8,7 @@
 #include "audio/audio_downloader.h"
 #include "db/db_keys.h"
 #include "network/proclamation_sync.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <SDL3_image/SDL_image.h>
 #include <ctime>
@@ -114,7 +115,7 @@ void Home::update(float dt)
 void Home::render(SDL_Renderer *renderer)
 {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/license_blocked_page.cpp

@@ -1,6 +1,7 @@
 #include "license_blocked_page.h"
 #include "app_state.h"
 #include "home.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 
 void LicenseBlockedPage::onPush(AppState& state)
@@ -71,7 +72,7 @@ void LicenseBlockedPage::update(float dt)
 void LicenseBlockedPage::render(SDL_Renderer* renderer)
 {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/license_key_page.cpp

@@ -4,6 +4,7 @@
 #include "network/license_service.h"
 #include "provisioning.h"
 #include "validation.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 
 void LicenseKeyPage::onPush(AppState& state)
@@ -172,7 +173,7 @@ void LicenseKeyPage::exitPage(AppState& state)
 void LicenseKeyPage::render(SDL_Renderer* renderer)
 {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/log_viewer_page.cpp

@@ -1,6 +1,7 @@
 #include "log_viewer_page.h"
 #include "app_state.h"
 #include "timezone_helper.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <algorithm>
 #include <sstream>
@@ -162,7 +163,7 @@ void LogViewerPage::update(float dt) {
 
 void LogViewerPage::render(SDL_Renderer* renderer) {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/logical_size.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <SDL3/SDL.h>
+
+namespace radiantwave {
+
+inline void getLayoutSize(SDL_Renderer* renderer, int* w, int* h)
+{
+    SDL_RendererLogicalPresentation mode = SDL_LOGICAL_PRESENTATION_DISABLED;
+    if (!SDL_GetRenderLogicalPresentation(renderer, w, h, &mode) ||
+        mode == SDL_LOGICAL_PRESENTATION_DISABLED || *w <= 0 || *h <= 0)
+    {
+        SDL_GetWindowSize(SDL_GetRenderWindow(renderer), w, h);
+    }
+}
+
+} // namespace radiantwave

src/main.cpp

@@ -4,206 +4,218 @@
 
 #include "app_state.h"
 #include "home.h"
-#include "provisioning.h"
 #include "logger/logger.h"
+#include "provisioning.h"
 
-namespace
+namespace {
-{
+// How long audio fades out before the app tears down on quit. Only applied
-    // How long audio fades out before the app tears down on quit. Only applied
+// when audio is actually playing; otherwise quitting is immediate.
-    // when audio is actually playing; otherwise quitting is immediate.
+constexpr float kQuitFadeSeconds = 5.0f;
-    constexpr float kQuitFadeSeconds = 5.0f;
 } // anonymous namespace
 
-SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
+SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) {
-{
+	// Initialize text logger
-    // Initialize text logger
+	radiantwave::logger::Logger::instance().initialize();
-    radiantwave::logger::Logger::instance().initialize();
+	radiantwave::logger::Logger::instance().info(
-    radiantwave::logger::Logger::instance().info("System", "RadiantWave Kiosk starting up");
+		"System", "RadiantWave Kiosk starting up");
 
-    if (!SDL_Init(SDL_INIT_VIDEO))
+	if (!SDL_Init(SDL_INIT_VIDEO)) {
-    {
+		std::string err = SDL_GetError();
-        std::string err = SDL_GetError();
+		radiantwave::logger::Logger::instance().fatal(
-        radiantwave::logger::Logger::instance().fatal("Graphics",
+			"Graphics",
-            "Screen display initialization failed. Please verify graphics hardware and display connections (SDL_Init error: " + err + ")");
+			"Screen display initialization failed. Please verify graphics "
-        SDL_Log("Failed to initialize SDL: %s", err.c_str());
+			"hardware and display connections (SDL_Init error: " +
-        return SDL_APP_FAILURE;
+				err + ")");
-    }
+		SDL_Log("Failed to initialize SDL: %s", err.c_str());
+		return SDL_APP_FAILURE;
+	}
 
-    auto *state = new AppState{};
+	auto *state = new AppState{};
 
-    // SDL_WINDOW_FULLSCREEN fills the desktop's native resolution, so the
+	// SDL_WINDOW_FULLSCREEN fills the desktop's native resolution, so the
-    // compositor never has to scale the moving scroller (scaling moving text
+	// compositor never has to scale the moving scroller (scaling moving text
-    // causes flicker).
+	// causes flicker).
-    state->window = SDL_CreateWindow("RadiantWave", 1920, 1080, SDL_WINDOW_FULLSCREEN);
+	state->window =
-    if (!state->window)
+		SDL_CreateWindow("RadiantWave", 1920, 1080, SDL_WINDOW_FULLSCREEN);
-    {
+	if (!state->window) {
-        SDL_Log("Failed to create window: %s", SDL_GetError());
+		SDL_Log("Failed to create window: %s", SDL_GetError());
-        delete state;
+		delete state;
-        return SDL_APP_FAILURE;
+		return SDL_APP_FAILURE;
-    }
+	}
 
-    state->renderer = SDL_CreateRenderer(state->window, nullptr);
+	state->renderer = SDL_CreateRenderer(state->window, nullptr);
-    if (!state->renderer)
+	if (!state->renderer) {
-    {
+		SDL_Log("Failed to create renderer: %s", SDL_GetError());
-        SDL_Log("Failed to create renderer: %s", SDL_GetError());
+		delete state;
-        delete state;
+		return SDL_APP_FAILURE;
-        return SDL_APP_FAILURE;
+	}
-    }
 
-    // Present on the display's refresh. Without VSync the kiosk panel tears
+	// Present on the display's refresh. Without VSync the kiosk panel tears
-    // fast-scrolling text into horizontal bands that flicker as the text moves.
+	// fast-scrolling text into horizontal bands that flicker as the text moves.
-    if (!SDL_SetRenderVSync(state->renderer, 1)) {
+	if (!SDL_SetRenderVSync(state->renderer, 1)) {
-        radiantwave::logger::Logger::instance().warning("Graphics",
+		radiantwave::logger::Logger::instance().warning(
-            "VSync could not be enabled; scrolling text may tear (VSync error: " + std::string(SDL_GetError()) + ")");
+			"Graphics", "VSync could not be enabled; scrolling text may tear "
-    }
+						"(VSync error: " +
+							std::string(SDL_GetError()) + ")");
+	}
 
-    // Lock the renderer to a 1920x1080 logical coordinate space.  All page
+	// Lock the renderer to a 1920x1080 logical coordinate space.  All page
-    // layout code already targets this resolution, so everything renders at
+	// layout code already targets this resolution, so everything renders at
-    // the correct size on any display — the GPU scales to native pixels.
+	// the correct size on any display — the GPU scales to native pixels.
-    if (!SDL_SetRenderLogicalPresentation(state->renderer, 1920, 1080, SDL_LOGICAL_PRESENTATION_STRETCH)) {
+	if (!SDL_SetRenderLogicalPresentation(state->renderer, 1920, 1080,
-        radiantwave::logger::Logger::instance().warning("Graphics",
+										  SDL_LOGICAL_PRESENTATION_STRETCH)) {
-            "Could not set logical render size; layout may be wrong on HiDPI displays");
+		radiantwave::logger::Logger::instance().warning(
-    }
+			"Graphics", "Could not set logical render size; layout may be "
+						"wrong on HiDPI displays");
+	}
 
-    SDL_HideCursor();
+	SDL_HideCursor();
 
-    // Initialize configuration, database, and network manager
+	// Initialize configuration, database, and network manager
-    if (!state->config.initialize()) {
+	if (!state->config.initialize()) {
-        radiantwave::logger::Logger::instance().warning("Config",
+		radiantwave::logger::Logger::instance().warning(
-            "Settings file could not be loaded. Default settings will be used (Config initialization failed at ~/.local/radiantwave/config.yaml)");
+			"Config", "Settings file could not be loaded. Default settings "
-    } else {
+					  "will be used (Config initialization failed at "
-        radiantwave::logger::Logger::instance().info("Config", "Configuration initialized successfully");
+					  "~/.local/radiantwave/config.yaml)");
-    }
+	} else {
+		radiantwave::logger::Logger::instance().info(
+			"Config", "Configuration initialized successfully");
+	}
 
-    if (!state->db.initialize()) {
+	if (!state->db.initialize()) {
-        radiantwave::logger::Logger::instance().error("Database",
+		radiantwave::logger::Logger::instance().error(
-            "Database storage unavailable. App features may be limited (Database initialization failed at ~/.local/radiantwave/radiantwave.db)");
+			"Database", "Database storage unavailable. App features may be "
-    } else {
+						"limited (Database initialization failed at "
-        radiantwave::logger::Logger::instance().info("Database", "Database initialized and schema migrated");
+						"~/.local/radiantwave/radiantwave.db)");
-    }
+	} else {
+		radiantwave::logger::Logger::instance().info(
+			"Database", "Database initialized and schema migrated");
+	}
 
-    if (!state->network.initialize()) {
+	if (!state->network.initialize()) {
-        radiantwave::logger::Logger::instance().warning("Network",
+		radiantwave::logger::Logger::instance().warning(
-            "WiFi network management is unavailable. Check if NetworkManager is running (D-Bus connection to org.freedesktop.NetworkManager failed)");
+			"Network", "WiFi network management is unavailable. Check if "
-    } else {
+					   "NetworkManager is running (D-Bus connection to "
-        radiantwave::logger::Logger::instance().info("Network", "NetworkManager service connected");
+					   "org.freedesktop.NetworkManager failed)");
-    }
+	} else {
+		radiantwave::logger::Logger::instance().info(
+			"Network", "NetworkManager service connected");
+	}
 
-    if (!state->audio.initialize(state->config)) {
+	if (!state->audio.initialize(state->config)) {
-        radiantwave::logger::Logger::instance().warning("Audio",
+		radiantwave::logger::Logger::instance().warning(
-            "Audio playback is unavailable. Check sound hardware connections (SDL3_mixer initialization failed)");
+			"Audio", "Audio playback is unavailable. Check sound hardware "
-    } else {
+					 "connections (SDL3_mixer initialization failed)");
-        radiantwave::logger::Logger::instance().info("Audio", "Audio subsystem initialized");
+	} else {
-    }
+		radiantwave::logger::Logger::instance().info(
-    // Let playback logs report user-facing display names from the database.
+			"Audio", "Audio subsystem initialized");
-    state->audio.attachDatabase(state->db);
+	}
+	// Let playback logs report user-facing display names from the database.
+	state->audio.attachDatabase(state->db);
 
-    // Background download of audio assets. The worker keeps retrying until
+	// Background download of audio assets. The worker keeps retrying until
-    // internet is available, so downloads start automatically on connect.
+	// internet is available, so downloads start automatically on connect.
-    // The downloaded files are reconciled into the database's audio_files table.
+	// The downloaded files are reconciled into the database's audio_files
-    state->audioDownloader.start(state->db);
+	// table.
+	state->audioDownloader.start(state->db);
 
-    // Background license validation. Home triggers a refresh whenever it is
+	// Background license validation. Home triggers a refresh whenever it is
-    // displayed; the result gates access to Play and the Proclamation options.
+	// displayed; the result gates access to Play and the Proclamation options.
-    state->licenseTracker.start(state->db);
+	state->licenseTracker.start(state->db);
 
-    state->config.onChanged([state](const radiantwave::config::AppConfig& new_config) {
+	state->config.onChanged(
-        SDL_Log("Live config update received: volume=%d, dynamic_audio=%d",
+		[state](const radiantwave::config::AppConfig &new_config) {
-                new_config.audio.volume, new_config.audio.dynamic_audio ? 1 : 0);
+			SDL_Log("Live config update received: volume=%d, dynamic_audio=%d",
-        state->db.logEvent("INFO", "Config", "Live configuration hot-reloaded");
+					new_config.audio.volume,
-    });
+					new_config.audio.dynamic_audio ? 1 : 0);
+			state->db.logEvent("INFO", "Config",
+							   "Live configuration hot-reloaded");
+		});
 
-    state->keybinds.bind(SDLK_UP, "menu_up", [state]() {
+	state->keybinds.bind(SDLK_UP, "menu_up", [state]() {
-        state->currentMenuItem = (state->currentMenuItem + 1) % 2;
+		state->currentMenuItem = (state->currentMenuItem + 1) % 2;
-    });
+	});
-    state->keybinds.bind(SDLK_DOWN, "menu_down", [state]() {
+	state->keybinds.bind(SDLK_DOWN, "menu_down", [state]() {
-        state->currentMenuItem = (state->currentMenuItem + 1) % 2;
+		state->currentMenuItem = (state->currentMenuItem + 1) % 2;
-    });
+	});
 
-    // Drive the First-Run walkthrough: shows the WiFi page when the internet
+	// Drive the First-Run walkthrough: shows the WiFi page when the internet
-    // is unreachable, then the email and license pages when those are missing,
+	// is unreachable <DEPRECATED>, then the email and license pages when those
-    // finishing on Home. The internet check is a real connectivity probe
+	// are missing, finishing on Home. The internet check is a real connectivity
-    // (Ethernet, WiFi, or macOS all work), so it never traps a connected
+	// probe (Ethernet, WiFi, or macOS all work), so it never traps a connected
-    // device on the WiFi page.
+	// device on the WiFi page.
-    radiantwave::provisioning::begin(*state);
+	radiantwave::provisioning::begin(*state);
 
-    *appstate = state;
+	*appstate = state;
-    return SDL_APP_CONTINUE;
+	return SDL_APP_CONTINUE;
 }
 
-SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
+SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event) {
-{
+	auto &state = *static_cast<AppState *>(appstate);
-    auto &state = *static_cast<AppState *>(appstate);
 
-    if (event->type == SDL_EVENT_QUIT)
+	if (event->type == SDL_EVENT_QUIT) {
-    {
+		state.quitRequested = true;
-        state.quitRequested = true;
+	}
-    }
 
-    if (!state.keybinds.handleEvent(*event)) {
+	if (!state.keybinds.handleEvent(*event)) {
-        state.pages.handleEvent(*event);
+		state.pages.handleEvent(*event);
-    }
+	}
 
-    if (state.quitRequested && state.quitFadeRemaining <= 0.0f)
+	if (state.quitRequested && state.quitFadeRemaining <= 0.0f) {
-    {
+		// Graceful shutdown: start the audio fade-out and keep the loop
-        // Graceful shutdown: start the audio fade-out and keep the loop
+		// running until it completes, then let SDL_AppQuit tear everything
-        // running until it completes, then let SDL_AppQuit tear everything
+		// down. When nothing is playing there is nothing to fade and quitting
-        // down. When nothing is playing there is nothing to fade and quitting
+		// is immediate.
-        // is immediate.
+		if (state.audio.stopTrackFadeOut(kQuitFadeSeconds)) {
-        if (state.audio.stopTrackFadeOut(kQuitFadeSeconds))
+			state.quitFadeRemaining = kQuitFadeSeconds;
-        {
+			return SDL_APP_CONTINUE;
-            state.quitFadeRemaining = kQuitFadeSeconds;
+		}
-            return SDL_APP_CONTINUE;
+		return SDL_APP_SUCCESS;
-        }
+	}
-        return SDL_APP_SUCCESS;
-    }
 
-    return SDL_APP_CONTINUE;
+	return SDL_APP_CONTINUE;
 }
 
-SDL_AppResult SDL_AppIterate(void *appstate)
+SDL_AppResult SDL_AppIterate(void *appstate) {
-{
+	auto &state = *static_cast<AppState *>(appstate);
-    auto &state = *static_cast<AppState *>(appstate);
 
-    Uint64 nowTicks = SDL_GetTicks();
+	Uint64 nowTicks = SDL_GetTicks();
-    static Uint64 lastTicks = nowTicks;
+	static Uint64 lastTicks = nowTicks;
-    float dt = static_cast<float>(nowTicks - lastTicks) / 1000.0f;
+	float dt = static_cast<float>(nowTicks - lastTicks) / 1000.0f;
-    if (dt > 0.1f) dt = 0.1f;
+	if (dt > 0.1f)
-    lastTicks = nowTicks;
+		dt = 0.1f;
+	lastTicks = nowTicks;
 
-    state.pages.update(dt);
+	state.pages.update(dt);
 
-    if (state.quitFadeRemaining > 0.0f)
+	if (state.quitFadeRemaining > 0.0f) {
-    {
+		state.quitFadeRemaining -= dt;
-        state.quitFadeRemaining -= dt;
+		if (state.quitFadeRemaining <= 0.0f) {
-        if (state.quitFadeRemaining <= 0.0f)
+			return SDL_APP_SUCCESS;
-        {
+		}
-            return SDL_APP_SUCCESS;
+	}
-        }
-    }
 
-    SDL_SetRenderDrawColor(state.renderer, 30, 30, 46, 255);
+	SDL_SetRenderDrawColor(state.renderer, 30, 30, 46, 255);
-    SDL_RenderClear(state.renderer);
+	SDL_RenderClear(state.renderer);
 
-    state.pages.render(state.renderer);
+	state.pages.render(state.renderer);
 
-    SDL_RenderPresent(state.renderer);
+	SDL_RenderPresent(state.renderer);
-    return SDL_APP_CONTINUE;
+	return SDL_APP_CONTINUE;
 }
 
-void SDL_AppQuit(void *appstate, SDL_AppResult result)
+void SDL_AppQuit(void *appstate, SDL_AppResult result) {
-{
+	auto *state = static_cast<AppState *>(appstate);
-    auto *state = static_cast<AppState *>(appstate);
+	if (state) {
-    if (state) {
+		state->audioDownloader.shutdown();
-        state->audioDownloader.shutdown();
+		state->licenseTracker.shutdown();
-        state->licenseTracker.shutdown();
+		state->audio.shutdown();
-        state->audio.shutdown();
+		state->network.shutdown();
-        state->network.shutdown();
+		state->config.shutdown();
-        state->config.shutdown();
+		state->db.close();
-        state->db.close();
+		SDL_DestroyRenderer(state->renderer);
-        SDL_DestroyRenderer(state->renderer);
+		SDL_DestroyWindow(state->window);
-        SDL_DestroyWindow(state->window);
+		delete state;
-        delete state;
+	}
-    }
+	SDL_Quit();
-    SDL_Quit();
 }

src/proclamation_options_page.cpp

@@ -1,6 +1,7 @@
 #include "proclamation_options_page.h"
 #include "app_state.h"
 #include "network/proclamation_sync.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <algorithm>
 #include <cctype>
@@ -552,7 +553,7 @@ void ProclamationOptionsPage::update(float dt)
 void ProclamationOptionsPage::render(SDL_Renderer* renderer)
 {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/provisioning.cpp

@@ -1,80 +1,82 @@
 #include "provisioning.h"
-#include "wifi_setup_page.h"
 #include "email_address_page.h"
-#include "license_key_page.h"
 #include "home.h"
+#include "license_key_page.h"
 #include "logger/logger.h"
+#include "wifi_setup_page.h"
 
 namespace radiantwave::provisioning {
 
 // Push the page for a walkthrough step, or Home when the walkthrough is done.
-static void pushStep(AppState& state, Step step)
+static void pushStep(AppState &state, Step step) {
-{
+	switch (step) {
-    switch (step) {
+	// case Step::Internet:
-        case Step::Internet:
+	//     state.pages.push(state, std::make_unique<WiFiSetupPage>());
-            state.pages.push(state, std::make_unique<WiFiSetupPage>());
+	//     break;
-            break;
+	case Step::Email:
-        case Step::Email:
+		state.pages.push(state, std::make_unique<EmailAddressPage>());
-            state.pages.push(state, std::make_unique<EmailAddressPage>());
+		break;
-            break;
+	case Step::License:
-        case Step::License:
+		state.pages.push(state, std::make_unique<LicenseKeyPage>());
-            state.pages.push(state, std::make_unique<LicenseKeyPage>());
+		break;
-            break;
+	case Step::Done:
-        case Step::Done:
+		state.provisioningMode = false;
-            state.provisioningMode = false;
+		state.pages.push(state, std::make_unique<Home>());
-            state.pages.push(state, std::make_unique<Home>());
+		break;
-            break;
+	}
-    }
 }
 
-void begin(AppState& state)
+void begin(AppState &state) {
-{
+	// Without the database there is nowhere to persist email/license, so the
-    // Without the database there is nowhere to persist email/license, so the
+	// walkthrough would trap the user on pages that can never be completed.
-    // walkthrough would trap the user on pages that can never be completed.
+	if (!state.db.isOpen()) {
-    if (!state.db.isOpen()) {
+		state.provisioningMode = false;
-        state.provisioningMode = false;
+		state.pages.push(state, std::make_unique<Home>());
-        state.pages.push(state, std::make_unique<Home>());
+		return;
-        return;
+	}
-    }
 
-    const bool internetUp = state.network.hasInternet();
+	const bool internetUp = state.network.hasInternet();
-    const bool hasEmail = !state.db.getKV(radiantwave::db::KV_EMAIL_ADDRESS).empty();
+	const bool hasEmail =
-    const bool hasLicense = !state.db.getKV(radiantwave::db::KV_LICENSE_KEY).empty();
+		!state.db.getKV(radiantwave::db::KV_EMAIL_ADDRESS).empty();
+	const bool hasLicense =
+		!state.db.getKV(radiantwave::db::KV_LICENSE_KEY).empty();
 
-    if (indicatesFirstRun(internetUp, hasEmail, hasLicense)) {
+	if (indicatesFirstRun(internetUp, hasEmail, hasLicense)) {
-        // Placeholder: a brand-new device. Later this flag will launch the
+		// Placeholder: a brand-new device. Later this flag will launch the
-        // first-run welcome walkthrough (TOS, quick user guide, ...).
+		// first-run welcome walkthrough (TOS, quick user guide, ...).
-        state.firstRunWalkthrough = true;
+		state.firstRunWalkthrough = true;
-        radiantwave::logger::Logger::instance().info("Provisioning",
+		radiantwave::logger::Logger::instance().info(
-            "First-Run detected (no internet, no email, no license); "
+			"Provisioning",
-            "first-run welcome walkthrough is not yet implemented");
+			"First-Run detected (no internet, no email, no license); "
-    }
+			"first-run welcome walkthrough is not yet implemented");
+	}
 
-    state.walkthroughInternetUp = internetUp;
+	state.walkthroughInternetUp = internetUp;
-    state.provisioningMode = true;
+	state.provisioningMode = true;
-    pushStep(state, firstMissingStep(internetUp, hasEmail, hasLicense));
+	pushStep(state, firstMissingStep(internetUp, hasEmail, hasLicense));
 }
 
-void advance(AppState& state)
+void advance(AppState &state) {
-{
+	if (state.pages.depth() > 0) {
-    if (state.pages.depth() > 0) {
+		state.pages.pop(state);
-        state.pages.pop(state);
+	}
-    }
 
-    // Internet is the first prerequisite and never gets "un-reached" once
+	// Internet is the first prerequisite and never gets "un-reached" once
-    // satisfied, so it is only re-probed when it was still missing (i.e. the
+	// satisfied, so it is only re-probed when it was still missing (i.e. the
-    // walkthrough is coming from the WiFi page).
+	// walkthrough is coming from the WiFi page).
-    bool internetUp = state.walkthroughInternetUp;
+	bool internetUp = state.walkthroughInternetUp;
-    if (!internetUp) {
+	if (!internetUp) {
-        internetUp = state.network.hasInternet();
+		internetUp = state.network.hasInternet();
-        state.walkthroughInternetUp = internetUp;
+		state.walkthroughInternetUp = internetUp;
-    }
+	}
 
-    const bool hasEmail = !state.db.getKV(radiantwave::db::KV_EMAIL_ADDRESS).empty();
+	const bool hasEmail =
-    const bool hasLicense = !state.db.getKV(radiantwave::db::KV_LICENSE_KEY).empty();
+		!state.db.getKV(radiantwave::db::KV_EMAIL_ADDRESS).empty();
+	const bool hasLicense =
+		!state.db.getKV(radiantwave::db::KV_LICENSE_KEY).empty();
 
-    state.provisioningMode = true;
+	state.provisioningMode = true;
-    pushStep(state, firstMissingStep(internetUp, hasEmail, hasLicense));
+	pushStep(state, firstMissingStep(internetUp, hasEmail, hasLicense));
 }
 
 } // namespace radiantwave::provisioning

src/provisioning.h

@@ -24,33 +24,33 @@
 namespace radiantwave::provisioning {
 
 // Prerequisite steps in walkthrough priority order.
-enum class Step { Done, Internet, Email, License };
+enum class Step { Done, Email, License };
 
 // First unsatisfied step, given the current conditions.
-inline Step firstMissingStep(bool internetUp, bool hasEmail, bool hasLicense)
+inline Step firstMissingStep(bool internetUp, bool hasEmail, bool hasLicense) {
-{
+	// if (!internetUp) return Step::Internet;
-    if (!internetUp) return Step::Internet;
+	if (!hasEmail)
-    if (!hasEmail) return Step::Email;
+		return Step::Email;
-    if (!hasLicense) return Step::License;
+	if (!hasLicense)
-    return Step::Done;
+		return Step::License;
+	return Step::Done;
 }
 
 // True when nothing is configured (no internet, no email, no license).
 // Signals a brand-new, never-provisioned device.
-inline bool indicatesFirstRun(bool internetUp, bool hasEmail, bool hasLicense)
+inline bool indicatesFirstRun(bool internetUp, bool hasEmail, bool hasLicense) {
-{
+	return !internetUp && !hasEmail && !hasLicense;
-    return !internetUp && !hasEmail && !hasLicense;
 }
 
 // Startup walkthrough. Evaluates the prerequisites and pushes the first
 // missing step's page (with provisioningMode set), or Home when everything
 // is satisfied. Home is always the end of the walkthrough.
-void begin(AppState& state);
+void begin(AppState &state);
 
 // Called by a walkthrough page when the user finishes or exits it. Pops the
 // current page, re-evaluates the prerequisites, and pushes the next missing
 // step's page (or Home). Internet is only re-probed when it was still
 // missing, so completing a step never blocks on a redundant check.
-void advance(AppState& state);
+void advance(AppState &state);
 
 } // namespace radiantwave::provisioning

src/scroller_page.cpp

@@ -5,6 +5,7 @@
 #include "proclamation_options_page.h"
 #include "scramble/fibonacci_scrambler.h"
 #include "utf8_utils.h"
+#include "logical_size.h"
 
 #include <SDL3/SDL.h>
 #include <SDL3_ttf/SDL_ttf.h>
@@ -35,7 +36,7 @@ void ScrollerPage::onPush(AppState &state)
 
     int winW = 0;
     int winH = 0;
-    SDL_GetWindowSize(state.window, &winW, &winH);
+    radiantwave::getLayoutSize(state.renderer, &winW, &winH);
     screenW_ = static_cast<float>(winW);
     screenH_ = static_cast<float>(winH);
     // Lines are capped at the full screen width; the widest Fibonacci lines are

src/settings.cpp

@@ -10,6 +10,7 @@
 #include "email_address_page.h"
 #include "license_key_page.h"
 #include "date_format_page.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <SDL3_image/SDL_image.h>
 #include <algorithm>
@@ -128,7 +129,7 @@ void Settings::update(float dt)
 void Settings::render(SDL_Renderer *renderer)
 {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/timezone_page.cpp

@@ -1,5 +1,6 @@
 #include "timezone_page.h"
 #include "app_state.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <algorithm>
 #include <ctime>
@@ -199,7 +200,7 @@ void TimeZonePage::update(float dt) {
 
 void TimeZonePage::render(SDL_Renderer* renderer) {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

src/wifi_setup_page.cpp

@@ -1,6 +1,7 @@
 #include "wifi_setup_page.h"
 #include "app_state.h"
 #include "provisioning.h"
+#include "logical_size.h"
 #include <SDL3/SDL.h>
 #include <algorithm>
 #include <exception>
@@ -301,7 +302,7 @@ void WiFiSetupPage::update(float dt) {
 
 void WiFiSetupPage::render(SDL_Renderer* renderer) {
     int winW, winH;
-    SDL_GetWindowSize(SDL_GetRenderWindow(renderer), &winW, &winH);
+    radiantwave::getLayoutSize(renderer, &winW, &winH);
     float fw = static_cast<float>(winW);
     float fh = static_cast<float>(winH);
 

tests/test_provisioning.cpp

@@ -1,51 +1,37 @@
-#include "test_harness.h"
 #include "../src/provisioning.h"
+#include "test_harness.h"
 
 using radiantwave::provisioning::firstMissingStep;
 using radiantwave::provisioning::indicatesFirstRun;
 using radiantwave::provisioning::Step;
 
-TEST(first_missing_step_all_satisfied)
+TEST(first_missing_step_all_satisfied) {
-{
+	ASSERT_EQ(firstMissingStep(true, true, true), Step::Done);
-    ASSERT_EQ(firstMissingStep(true, true, true), Step::Done);
 }
 
-TEST(first_missing_step_no_internet)
+TEST(first_missing_step_no_email) {
-{
+	ASSERT_EQ(firstMissingStep(true, false, false), Step::Email);
-    // Internet is checked before email/license regardless of the others.
+	ASSERT_EQ(firstMissingStep(true, false, true), Step::Email);
-    ASSERT_EQ(firstMissingStep(false, false, false), Step::Internet);
-    ASSERT_EQ(firstMissingStep(false, true, true), Step::Internet);
 }
 
-TEST(first_missing_step_no_email)
+TEST(first_missing_step_no_license) {
-{
+	ASSERT_EQ(firstMissingStep(true, true, false), Step::License);
-    ASSERT_EQ(firstMissingStep(true, false, false), Step::Email);
-    ASSERT_EQ(firstMissingStep(true, false, true), Step::Email);
 }
 
-TEST(first_missing_step_no_license)
+TEST(first_run_all_missing) {
-{
+	ASSERT_TRUE(indicatesFirstRun(false, false, false));
-    ASSERT_EQ(firstMissingStep(true, true, false), Step::License);
 }
 
-TEST(first_run_all_missing)
+TEST(first_run_has_internet) {
-{
+	ASSERT_FALSE(indicatesFirstRun(true, false, false));
-    ASSERT_TRUE(indicatesFirstRun(false, false, false));
 }
 
-TEST(first_run_has_internet)
+TEST(first_run_has_email) {
-{
+	ASSERT_FALSE(indicatesFirstRun(false, true, false));
-    ASSERT_FALSE(indicatesFirstRun(true, false, false));
 }
 
-TEST(first_run_has_email)
+TEST(first_run_has_license) {
-{
+	ASSERT_FALSE(indicatesFirstRun(false, false, true));
-    ASSERT_FALSE(indicatesFirstRun(false, true, false));
-}
-
-TEST(first_run_has_license)
-{
-    ASSERT_FALSE(indicatesFirstRun(false, false, true));
 }
 
 RUN_ALL_TESTS()