axgdev · Aug 23, 2026 · Aug 22, 2026 · Aug 22, 2026 · Aug 22, 2026 · Aug 22, 2026
diff --git a/Makefile b/Makefile
@@ -797,7 +797,7 @@ $(BUILD_IDENTITY_OBJECTS): $(BUILD_IDENTITY_STAMP)
 	quick-core-check core-smoke-check sdk dtb lib fastboot fastboot-only size component-sizes \
 	ci-deps ci-smoke-deps \
 	ci-toolchain ci-commit-smoke ci-commit-check ci-sd-zip print-config mmc-host-vendor-extract \
-	qemu-build qemu-smoke
+	qemu-build qemu-smoke qemu-launch-test
 
 all: $(ASD) sdcard-package
 
@@ -837,6 +837,25 @@ qemu-smoke: qemu-build $(ASD)
 		cat "$(QEMU_TRACE_LOG)" >&2; exit 1; \
 	}
 	$(LOG_ECHO) "  OK      QEMU boot trace"
+
+# End-to-end core launch test: builds a small SD image, auto-launches a ROM
+# through the requested core, and checks the device log for a clean session.
+# usage: make qemu-launch-test TEST_CORE=fbalpha2012 TEST_ROM=path/to.zip \
+#           [TEST_FRAMES=240]
+TEST_CORE ?= fbalpha2012
+TEST_ROM ?=
+TEST_FRAMES ?= 240
+qemu-launch-test: qemu-build $(ASD)
+	$(LOG_ECHO) "  QEMU    launch test core=$(TEST_CORE)"
+	$(Q)test -n "$(TEST_ROM)" || { \
+		echo "set TEST_ROM=<zip> for qemu-launch-test" >&2; exit 2; }
+	$(Q)test -s "$(CORE_PACKAGE)/$(TEST_CORE).bin" || { \
+		echo "missing core module; run: make -C cores $(call core_id_to_target,$(TEST_CORE))" >&2; exit 2; }
+	$(Q)QEMU_BIN="$(QEMU_BIN)" QEMU_DIR="$(QEMU_DIR)" \
+		QEMU_WORK="$(QEMU_WORK)" QEMU_VERSION="$(QEMU_VERSION)" \
+		sh tools/qemu_launch_test.sh \
+		CORE="$(TEST_CORE)" ROM="$(TEST_ROM)" \
+		FRAMES="$(TEST_FRAMES)"
 setup: deps ci-toolchain
 setup-min: deps-sdk deps-js2300 deps-lvgl deps-ffmpeg ffmpeg deps-support ci-toolchain
 setup-cores: deps-sdk deps-js2300 deps-lvgl deps-ffmpeg ffmpeg deps-cores ci-toolchain

diff --git a/THIRD_PARTY.md b/THIRD_PARTY.md
@@ -84,6 +84,13 @@ of Noto Sans JP for the languages supported by the frontend and common Japanese
 filenames. It is distributed under the SIL Open Font License 1.1; the complete
 license is installed beside the font as `/unifrog_data/fonts/OFL.txt`.
 
+The Polish Latin Extended-A glyphs (Aogonek through zdotaccent) that Noto Sans
+JP lacks were transplanted as decomposed outlines from DejaVu Sans
+(Bitstream Vera derivative, free license with an embedded-font exemption; see
+`https://dejavu-fonts.github.io`). Their inclusion keeps the whole font
+redistributable under the SIL Open Font License 1.1 alongside the existing
+notice.
+
 FrogUI packages GamePocket (SIL Open Font License 1.1) and Monogram (CC0) in
 `/unifrog_data/frogui/fonts`; their complete notices are installed beside them.
 

diff --git a/components/frontend/src/app/frontend_app.c b/components/frontend/src/app/frontend_app.c
@@ -761,6 +761,11 @@ static int frontend_app_initialized;
 static const struct unifrog_frontend_launch_services
    *frontend_app_launch_services;
 
+static const char *frontend_app_translate(const char *key)
+{
+   return tr(&frontend_app, key);
+}
+
 void unifrog_frontend_app_set_launch_services(
    const struct unifrog_frontend_launch_services *services)
 {
@@ -778,6 +783,7 @@ int unifrog_frontend_app_init(void)
    if (frontend_app_initialized)
       return 0;
    memset(fe, 0, sizeof(*fe));
+   unifrog_frontend_lvgl_set_label_translator(frontend_app_translate);
    fe->launch_services = frontend_app_launch_services ?
       frontend_app_launch_services : unifrog_frontend_launch_services_default();
    fe->theme = &frontend_theme;
@@ -883,6 +889,7 @@ int unifrog_frontend_app_init(void)
    show_launch(fe);
    fe->running = 1;
    frontend_app_initialized = 1;
+   frontend_launch_test_target(fe);
    return 0;
 }
 

diff --git a/components/frontend/src/app/frontend_draw.c b/components/frontend/src/app/frontend_draw.c
@@ -189,7 +189,7 @@ void frontend_draw(struct frontend_state *fe)
          frontend_screen_style(fe, UNIFROG_FRONTEND_LVGL_LAUNCH));
       if (unifrog_frontend_lvgl_draw_launcher(&fe->ui, fe->theme, fe->selected,
             detail, fe->status[0] ? fe->status :
-            (fe->last_path[0] ? "A open  SELECT+A resume" : NULL)) == 0)
+            (fe->last_path[0] ? tr(fe, "A open  SELECT+A resume") : NULL)) == 0)
          return;
 
       unifrog_ui_begin(&fe->ui, fe->theme->background);
@@ -235,8 +235,9 @@ void frontend_draw(struct frontend_state *fe)
       }
       unifrog_ui_footer(&fe->ui, fe->theme,
          fe->status[0] ? fe->status :
-         (fe->last_path[0] ? "A open  SELECT+A resume" : "A open  L/R page"),
-         "B back");
+         (fe->last_path[0] ? tr(fe, "A open  SELECT+A resume") :
+            tr(fe, "A open  L/R page")),
+         tr(fe, "B back"));
       unifrog_ui_present(&fe->ui);
       return;
    }
@@ -288,7 +289,7 @@ void frontend_draw(struct frontend_state *fe)
          fe->item_glyph_path, fe->item_glyph);
       if (unifrog_frontend_lvgl_draw_menu(&fe->ui, fe->theme, screen, fe->title,
             fe->selected, detail,
-            fe->status[0] ? fe->status : "A select  B back", labels, values,
+            fe->status[0] ? fe->status : tr(fe, "A select  B back"), labels, values,
             fe->item_glyph, fe->item_count) == 0)
          return;
    }
@@ -329,14 +330,15 @@ void frontend_draw(struct frontend_state *fe)
           (description && description[0])) {
          if (unifrog_frontend_lvgl_draw_list_preview(&fe->ui, fe->theme,
                fe->title, fe->selected, detail,
-               fe->status[0] ? fe->status : "A select  X open with  Y favorite",
+               fe->status[0] ? fe->status :
+               tr(fe, "A select  X open with  Y favorite"),
                labels, values, fe->item_glyph, fe->item_count, box, preview,
                description) == 0)
             return;
       }
       if (unifrog_frontend_lvgl_draw_list(&fe->ui, fe->theme, fe->title,
             fe->selected, detail,
-            fe->status[0] ? fe->status : "A select  L/R page  Y jump",
+            fe->status[0] ? fe->status : tr(fe, "A select  L/R page  Y jump"),
             labels, values, fe->item_glyph, fe->item_count) == 0)
          return;
    }
@@ -362,7 +364,7 @@ void frontend_draw(struct frontend_state *fe)
    if (fe->item_count == 0)
       unifrog_ui_text(&fe->ui, 20, 72, "No entries", fe->theme->muted, 1);
    unifrog_ui_footer(&fe->ui, fe->theme,
-      fe->status[0] ? fe->status : "A launch  L/R page  Y jump",
-      "B back");
+      fe->status[0] ? fe->status : tr(fe, "A launch  L/R page  Y jump"),
+      tr(fe, "B back"));
    unifrog_ui_present(&fe->ui);
 }
diff --git a/components/frontend/src/app/frontend_internal.h b/components/frontend/src/app/frontend_internal.h
@@ -81,7 +81,7 @@
 #define FRONTEND_ROM_ROOT_LABEL_MAX 48u
 #define FRONTEND_ROM_ROOT_MAX 8u
 #define FRONTEND_ROM_SYSTEM_MAP_MAX 48u
-#define FRONTEND_I18N_MAX 192u
+#define FRONTEND_I18N_MAX 256u
 #define FRONTEND_SCHEME_MAX 96u
 #define FRONTEND_ASSOCIATION_MAX 112u
 #define FRONTEND_ASSOCIATION_HANDLER_MAX 8u
@@ -209,6 +209,9 @@ struct frontend_state {
    char current_dir[FRONTEND_MAX_PATH];
    char last_path[FRONTEND_MAX_PATH];
    char last_core[24];
+   char test_launch_path[FRONTEND_MAX_PATH];
+   char test_launch_core[48];
+   unsigned test_launch_frames;
    struct frontend_item pending_open_item;
    char pending_open_dir[FRONTEND_MAX_PATH];
    int pending_open_valid;
@@ -264,7 +267,7 @@ struct frontend_state {
    char artwork_cache_text[192];
    char scheme_name[FRONTEND_SCHEME_MAX][32];
    unsigned scheme_count;
-   char i18n_key[FRONTEND_I18N_MAX][40];
+   char i18n_key[FRONTEND_I18N_MAX][64];
    char i18n_value[FRONTEND_I18N_MAX][128];
    unsigned i18n_count;
    char storage_profile[16];
@@ -469,6 +472,7 @@ void frontend_launch_script(struct frontend_state *fe,
 void frontend_launch_with_handler(struct frontend_state *fe,
    struct frontend_item *item, const char *handler);
 void frontend_launch_last_game(struct frontend_state *fe);
+void frontend_launch_test_target(struct frontend_state *fe);
 void frontend_launch_audio_diagnostics(struct frontend_state *fe);
 void frontend_show_open_with(struct frontend_state *fe,
    const struct frontend_item *item);

diff --git a/components/frontend/src/app/frontend_launch.c b/components/frontend/src/app/frontend_launch.c
@@ -268,6 +268,29 @@ void frontend_launch_last_game(struct frontend_state *fe)
    frontend_launch_game(fe, &last);
 }
 
+void frontend_launch_test_target(struct frontend_state *fe)
+{
+   struct frontend_item item;
+   unsigned saved_max_frames;
+
+   if (!fe || !fe->test_launch_path[0])
+      return;
+   unifrog_log("frontend test launch path=%s core=%s frames=%u\n",
+      fe->test_launch_path, fe->test_launch_core,
+      fe->test_launch_frames);
+   memset(&item, 0, sizeof(item));
+   unifrog_text_copy(item.name, sizeof(item.name),
+      frontend_basename(fe->test_launch_path));
+   unifrog_text_copy(item.path, sizeof(item.path), fe->test_launch_path);
+   unifrog_text_copy(item.core, sizeof(item.core), fe->test_launch_core);
+   item.kind = FRONTEND_ITEM_GAME;
+   saved_max_frames = fe->run_options.max_frames;
+   if (fe->test_launch_frames)
+      fe->run_options.max_frames = fe->test_launch_frames;
+   frontend_launch_game(fe, &item);
+   fe->run_options.max_frames = saved_max_frames;
+}
+
 void frontend_launch_audio_diagnostics(struct frontend_state *fe)
 {
    char summary[96];