@@ -85,6 +85,21 @@ gfxSwapBuffersGpu();
 	gspWaitForEvent(GSPEVENT_VBlank0, false);
 }
 
+static int _batteryState(void) {
+	u8 charge;
+	u8 adapter;
+	PTMU_GetBatteryLevel(0, &charge);
+	PTMU_GetBatteryChargeState(0, &adapter);
+	int state = 0;
+	if (adapter) {
+		state |= BATTERY_CHARGING;
+	}
+	if (charge > 0) {
+		--charge;
+	}
+	return state | charge;
+}
+
 static void _guiPrepare(void) {
 	guiDrawn = GUI_ACTIVE | GUI_THIS_FRAME;
 	int screen = screenMode < SM_PA_TOP ? GFX_BOTTOM : GFX_TOP;
@@ -385,6 +400,7 @@ }
 }
 
 int main() {
+	ptmInit();
 	hasSound = !csndInit();
 
 	rotation.d.sample = _sampleRotation;
@@ -444,12 +460,13 @@ 320, 240,
 			font, "/",
 			_drawStart, _drawEnd,
 			_pollInput, _pollCursor,
+			_batteryState,
 			_guiPrepare, _guiFinish,
 
 			GUI_PARAMS_TRAIL
 		},
 		.configExtra = (struct GUIMenuItem[]) {
-			{ 
+			{
 				.title = "Screen mode",
 				.data = "screenMode",
 				.submenu = 0,
@@ -496,5 +513,6 @@ linearFree(audioLeft);
 		linearFree(audioRight);
 	}
 	csndExit();
+	ptmExit();
 	return 0;
 }

@@ -85,6 +85,7 @@ .params = {
 			PSP2_HORIZONTAL_PIXELS, PSP2_VERTICAL_PIXELS,
 			font, "cache0:", _drawStart, _drawEnd,
 			_pollInput, _pollCursor,
+			0,
 			0, 0,
 
 			GUI_PARAMS_TRAIL

@@ -158,6 +158,7 @@ 352, 230,
 			font, "/",
 			_drawStart, _drawEnd,
 			_pollInput, _pollCursor,
+			0,
 			_guiPrepare, _guiFinish,
 
 			GUI_PARAMS_TRAIL

@@ -30,40 +30,3 @@ if (heldInput) {
 		*heldInput = input;
 	}
 }
-
-enum GUICursorState GUIPollCursor(struct GUIParams* params, int* x, int* y) {
-	if (!params->pollCursor) {
-		return GUI_CURSOR_NOT_PRESENT;
-	}
-	enum GUICursorState state = params->pollCursor(x, y);
-	if (params->cursorState == GUI_CURSOR_DOWN) {
-		int dragX = *x - params->cx;
-		int dragY = *y - params->cy;
-		if (dragX * dragX + dragY * dragY > 25) {
-			params->cursorState = GUI_CURSOR_DRAGGING;
-			return GUI_CURSOR_DRAGGING;
-		}
-		if (state == GUI_CURSOR_UP || state == GUI_CURSOR_NOT_PRESENT) {
-			params->cursorState = GUI_CURSOR_UP;
-			return GUI_CURSOR_CLICKED;
-		}
-	} else {
-		params->cx = *x;
-		params->cy = *y;
-	}
-	if (params->cursorState == GUI_CURSOR_DRAGGING) {
-		if (state == GUI_CURSOR_UP || state == GUI_CURSOR_NOT_PRESENT) {
-			params->cursorState = GUI_CURSOR_UP;
-			return GUI_CURSOR_UP;
-		}
-		return GUI_CURSOR_DRAGGING;
-	}
-	params->cursorState = state;
-	return params->cursorState;
-}
-
-void GUIInvalidateKeys(struct GUIParams* params) {
-	for (int i = 0; i < GUI_INPUT_MAX; ++i) {
-		params->inputHistory[i] = 0;
-	}
-}

@@ -36,6 +36,16 @@ GUI_CURSOR_CLICKED,
 	GUI_CURSOR_DRAGGING
 };
 
+enum {
+	BATTERY_EMPTY = 0,
+	BATTERY_LOW = 1,
+	BATTERY_HALF = 2,
+	BATTERY_HIGH = 3,
+	BATTERY_FULL = 4,
+
+	BATTERY_CHARGING = 8
+};
+
 struct GUIBackground {
 	void (*draw)(struct GUIBackground*, void* context);
 };
@@ -50,6 +60,7 @@ void (*drawStart)(void);
 	void (*drawEnd)(void);
 	uint32_t (*pollInput)(void);
 	enum GUICursorState (*pollCursor)(int* x, int* y);
+	int (*batteryState)(void);
 	void (*guiPrepare)(void);
 	void (*guiFinish)(void);
 

@@ -103,8 +103,8 @@ params->drawStart();
 			if (params->guiPrepare) {
 				params->guiPrepare();
 			}
-			GUIFontPrintf(params->font, 0, GUIFontHeight(params->font), GUI_TEXT_LEFT, 0xFFFFFFFF, "%s", currentPath);
-			GUIFontPrintf(params->font, 0, GUIFontHeight(params->font) * 2, GUI_TEXT_LEFT, 0xFFFFFFFF, "(scanning item %zu of %zu)", i, items);
+			GUIFontPrintf(params->font, 0, GUIFontHeight(params->font), GUI_TEXT_LEFT, 0xFFFFFFFF, "(scanning item %zu of %zu)", i, items);
+			GUIFontPrintf(params->font, 0, GUIFontHeight(params->font) * 2, GUI_TEXT_LEFT, 0xFFFFFFFF, "%s", currentPath);
 			if (params->guiFinish) {
 				params->guiFinish();
 			}
@@ -130,7 +130,8 @@ }
 
 bool GUISelectFile(struct GUIParams* params, char* outPath, size_t outLen, bool (*filter)(struct VFile*)) {
 	struct GUIMenu menu = {
-		.title = params->currentPath,
+		.title = "Select file",
+		.subtitle = params->currentPath,
 		.index = params->fileIndex,
 	};
 	GUIMenuItemListInit(&menu.items, 0);

@@ -106,6 +106,9 @@ params->guiPrepare();
 		}
 		unsigned y = lineHeight;
 		GUIFontPrint(params->font, 0, y, GUI_TEXT_LEFT, 0xFFFFFFFF, menu->title);
+		if (menu->subtitle) {
+			GUIFontPrint(params->font, 0, y * 2, GUI_TEXT_LEFT, 0xFFFFFFFF, menu->subtitle);
+		}
 		y += 2 * lineHeight;
 		size_t i;
 		for (i = start; i < GUIMenuItemListSize(&menu->items); ++i) {
@@ -125,6 +128,10 @@ if (y + lineHeight > params->height) {
 				break;
 			}
 		}
+
+		GUIDrawBattery(params);
+		GUIDrawClock(params);
+
 		if (params->guiFinish) {
 			params->guiFinish();
 		}
@@ -132,3 +139,91 @@ params->drawEnd();
 	}
 	return GUI_MENU_EXIT_CANCEL;
 }
+
+enum GUICursorState GUIPollCursor(struct GUIParams* params, int* x, int* y) {
+	if (!params->pollCursor) {
+		return GUI_CURSOR_NOT_PRESENT;
+	}
+	enum GUICursorState state = params->pollCursor(x, y);
+	if (params->cursorState == GUI_CURSOR_DOWN) {
+		int dragX = *x - params->cx;
+		int dragY = *y - params->cy;
+		if (dragX * dragX + dragY * dragY > 25) {
+			params->cursorState = GUI_CURSOR_DRAGGING;
+			return GUI_CURSOR_DRAGGING;
+		}
+		if (state == GUI_CURSOR_UP || state == GUI_CURSOR_NOT_PRESENT) {
+			params->cursorState = GUI_CURSOR_UP;
+			return GUI_CURSOR_CLICKED;
+		}
+	} else {
+		params->cx = *x;
+		params->cy = *y;
+	}
+	if (params->cursorState == GUI_CURSOR_DRAGGING) {
+		if (state == GUI_CURSOR_UP || state == GUI_CURSOR_NOT_PRESENT) {
+			params->cursorState = GUI_CURSOR_UP;
+			return GUI_CURSOR_UP;
+		}
+		return GUI_CURSOR_DRAGGING;
+	}
+	params->cursorState = state;
+	return params->cursorState;
+}
+
+void GUIInvalidateKeys(struct GUIParams* params) {
+	for (int i = 0; i < GUI_INPUT_MAX; ++i) {
+		params->inputHistory[i] = 0;
+	}
+}
+
+void GUIDrawBattery(struct GUIParams* params) {
+	if (!params->batteryState) {
+		return;
+	}
+	int state = params->batteryState();
+	uint32_t color = 0xFF000000;
+	if (state == (BATTERY_CHARGING | BATTERY_FULL)) {
+		color |= 0x2020FF;
+	} else if (state & BATTERY_CHARGING) {
+		color |= 0x20FF20;
+	} else if (state >= BATTERY_HALF) {
+		color |= 0xFFFFFF;
+	} else if (state == BATTERY_LOW) {
+		color |= 0x20FFFF;
+	} else {
+		color |= 0xFF2020;
+	}
+
+	const char* batteryText;
+	switch (state & ~BATTERY_CHARGING) {
+	case BATTERY_EMPTY:
+		batteryText = "[    ]";
+		break;
+	case BATTERY_LOW:
+		batteryText = "[I   ]";
+		break;
+	case BATTERY_HALF:
+		batteryText = "[II  ]";
+		break;
+	case BATTERY_HIGH:
+		batteryText = "[III ]";
+		break;
+	case BATTERY_FULL:
+		batteryText = "[IIII]";
+		break;
+	default:
+		batteryText = "[????]";
+		break;
+	}
+
+	GUIFontPrint(params->font, params->width, GUIFontHeight(params->font), GUI_TEXT_RIGHT, color, batteryText);
+}
+
+void GUIDrawClock(struct GUIParams* params) {
+	char buffer[32];
+	time_t t = time(0);
+	struct tm* tm = localtime(&t);
+	strftime(buffer, sizeof(buffer), "%H:%M:%S", tm);
+	GUIFontPrint(params->font, params->width / 2, GUIFontHeight(params->font), GUI_TEXT_CENTER, 0xFFFFFFFF, buffer);
+}

@@ -22,6 +22,7 @@
 struct GUIBackground;
 struct GUIMenu {
 	const char* title;
+	const char* subtitle;
 	struct GUIMenuItemList items;
 	size_t index;
 	struct GUIBackground* background;
@@ -35,5 +36,8 @@ };
 
 struct GUIParams;
 enum GUIMenuExitReason GUIShowMenu(struct GUIParams* params, struct GUIMenu* menu, struct GUIMenuItem** item);
+
+void GUIDrawBattery(struct GUIParams* params);
+void GUIDrawClock(struct GUIParams* params);
 
 #endif