diff --git a/include/mgba-util/gui/font.h b/include/mgba-util/gui/font.h
index 1751898c3..5ad318e65 100644
--- a/include/mgba-util/gui/font.h
+++ b/include/mgba-util/gui/font.h
@@ -59,6 +59,31 @@ enum GUIIcon {
 	GUI_ICON_UP,
 	GUI_ICON_RIGHT,
 	GUI_ICON_DOWN,
+	GUI_ICON_9SLICE_EMPTY_NW,
+	GUI_ICON_9SLICE_EMPTY_N,
+	GUI_ICON_9SLICE_EMPTY_NE,
+	GUI_ICON_9SLICE_EMPTY_W,
+	GUI_ICON_9SLICE_EMPTY_E,
+	GUI_ICON_9SLICE_EMPTY_SW,
+	GUI_ICON_9SLICE_EMPTY_S,
+	GUI_ICON_9SLICE_EMPTY_SE,
+	GUI_ICON_9SLICE_FILLED_NW,
+	GUI_ICON_9SLICE_FILLED_N,
+	GUI_ICON_9SLICE_FILLED_NE,
+	GUI_ICON_9SLICE_FILLED_W,
+	GUI_ICON_9SLICE_FILLED_C,
+	GUI_ICON_9SLICE_FILLED_E,
+	GUI_ICON_9SLICE_FILLED_SW,
+	GUI_ICON_9SLICE_FILLED_S,
+	GUI_ICON_9SLICE_FILLED_SE,
+	GUI_ICON_9SLICE_CAP_NNW,
+	GUI_ICON_9SLICE_CAP_NWW,
+	GUI_ICON_9SLICE_CAP_NNE,
+	GUI_ICON_9SLICE_CAP_NEE,
+	GUI_ICON_9SLICE_CAP_SSW,
+	GUI_ICON_9SLICE_CAP_SWW,
+	GUI_ICON_9SLICE_CAP_SSE,
+	GUI_ICON_9SLICE_CAP_SEE,
 	GUI_ICON_MAX,
 };
 
@@ -80,6 +105,12 @@ struct GUIIconMetric {
 	int height;
 };
 
+enum GUI9SliceStyle {
+	GUI_9SLICE_FILLED,
+	GUI_9SLICE_EMPTY,
+	GUI_9SLICE_EMPTY_CAPPED,
+};
+
 unsigned GUIFontHeight(const struct GUIFont*);
 unsigned GUIFontGlyphWidth(const struct GUIFont*, uint32_t glyph);
 unsigned GUIFontSpanWidth(const struct GUIFont*, const char* text);
@@ -96,6 +127,8 @@ void GUIFontDrawIconSize(struct GUIFont* font, int x, int y, int w, int h, uint3
 void GUIFontDrawSubmit(struct GUIFont* font);
 #endif
 
+void GUIFontDraw9Slice(struct GUIFont*, int x, int y, int width, int height, uint32_t color, enum GUI9SliceStyle style);
+
 CXX_GUARD_END
 
 #endif
diff --git a/res/icons.png b/res/icons.png
index b52df6688..1b75cddd9 100644
Binary files a/res/icons.png and b/res/icons.png differ
diff --git a/res/icons2x.png b/res/icons2x.png
index 036d59257..c4066f4ef 100644
Binary files a/res/icons2x.png and b/res/icons2x.png differ
diff --git a/src/util/gui/font-metrics.c b/src/util/gui/font-metrics.c
index c3f359b25..db640e501 100644
--- a/src/util/gui/font-metrics.c
+++ b/src/util/gui/font-metrics.c
@@ -158,4 +158,29 @@ const struct GUIIconMetric defaultIconMetrics[] = {
 	[GUI_ICON_DOWN] = { 130, 34, 12, 12 },
 	[GUI_ICON_STATUS_FAST_FORWARD] = { 2, 50, 12, 12 },
 	[GUI_ICON_STATUS_MUTE] = { 17, 50, 14, 12 },
+	[GUI_ICON_9SLICE_EMPTY_NW] = { 162, 1, 8, 8 },
+	[GUI_ICON_9SLICE_EMPTY_N] = { 170, 1, 12, 8 },
+	[GUI_ICON_9SLICE_EMPTY_NE] = { 182, 1, 8, 8 },
+	[GUI_ICON_9SLICE_EMPTY_W] = { 162, 9, 8, 12 },
+	[GUI_ICON_9SLICE_EMPTY_E] = { 182, 9, 8, 12 },
+	[GUI_ICON_9SLICE_EMPTY_SW] = { 162, 23, 8, 8 },
+	[GUI_ICON_9SLICE_EMPTY_S] = { 170, 23, 12, 8 },
+	[GUI_ICON_9SLICE_EMPTY_SE] = { 182, 23, 8, 8 },
+	[GUI_ICON_9SLICE_FILLED_NW] = { 194, 1, 8, 8 },
+	[GUI_ICON_9SLICE_FILLED_N] = { 202, 1, 12, 8 },
+	[GUI_ICON_9SLICE_FILLED_NE] = { 214, 1, 8, 8 },
+	[GUI_ICON_9SLICE_FILLED_W] = { 194, 9, 8, 12 },
+	[GUI_ICON_9SLICE_FILLED_C] = { 202, 9, 12, 12 },
+	[GUI_ICON_9SLICE_FILLED_E] = { 214, 9, 8, 12 },
+	[GUI_ICON_9SLICE_FILLED_SW] = { 194, 23, 8, 8 },
+	[GUI_ICON_9SLICE_FILLED_S] = { 202, 23, 12, 8 },
+	[GUI_ICON_9SLICE_FILLED_SE] = { 214, 23, 8, 8 },
+	[GUI_ICON_9SLICE_CAP_NNW] = { 240, 1, 8, 7 },
+	[GUI_ICON_9SLICE_CAP_NWW] = { 226, 16, 6, 8 },
+	[GUI_ICON_9SLICE_CAP_NNE] = { 232, 1, 8, 7 },
+	[GUI_ICON_9SLICE_CAP_NEE] = { 248, 16, 6, 8 },
+	[GUI_ICON_9SLICE_CAP_SSW] = { 240, 24, 8, 7 },
+	[GUI_ICON_9SLICE_CAP_SWW] = { 226, 8, 6, 8 },
+	[GUI_ICON_9SLICE_CAP_SSE] = { 232, 24, 8, 7 },
+	[GUI_ICON_9SLICE_CAP_SEE] = { 248, 8, 6, 8 },
 };
diff --git a/src/util/gui/font.c b/src/util/gui/font.c
index 7babc3b5b..fbebd7937 100644
--- a/src/util/gui/font.c
+++ b/src/util/gui/font.c
@@ -86,3 +86,55 @@ void GUIFontPrintf(struct GUIFont* font, int x, int y, enum GUIAlignment align,
 	va_end(args);
 	GUIFontPrint(font, x, y, align, color, buffer);
 }
+
+void GUIFontDraw9Slice(struct GUIFont* font, int x, int y, int width, int height, uint32_t color, enum GUI9SliceStyle style) {
+	switch (style) {
+	case GUI_9SLICE_EMPTY:
+	case GUI_9SLICE_EMPTY_CAPPED:
+		GUIFontDrawIcon(font, x        , y         , GUI_ALIGN_LEFT  | GUI_ALIGN_TOP   , GUI_ORIENT_0, color, GUI_ICON_9SLICE_EMPTY_NW);
+		GUIFontDrawIcon(font, x + width, y         , GUI_ALIGN_RIGHT | GUI_ALIGN_TOP   , GUI_ORIENT_0, color, GUI_ICON_9SLICE_EMPTY_NE);
+		GUIFontDrawIcon(font, x        , y + height, GUI_ALIGN_LEFT  | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_EMPTY_SW);
+		GUIFontDrawIcon(font, x + width, y + height, GUI_ALIGN_RIGHT | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_EMPTY_SE);
+		break;
+	case GUI_9SLICE_FILLED:
+		GUIFontDrawIcon(font, x        , y         , GUI_ALIGN_LEFT  | GUI_ALIGN_TOP   , GUI_ORIENT_0, color, GUI_ICON_9SLICE_FILLED_NW);
+		GUIFontDrawIcon(font, x + width, y         , GUI_ALIGN_RIGHT | GUI_ALIGN_TOP   , GUI_ORIENT_0, color, GUI_ICON_9SLICE_FILLED_NE);
+		GUIFontDrawIcon(font, x        , y + height, GUI_ALIGN_LEFT  | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_FILLED_SW);
+		GUIFontDrawIcon(font, x + width, y + height, GUI_ALIGN_RIGHT | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_FILLED_SE);
+		break;
+	}
+
+	unsigned offX, offY;
+	unsigned endX, endY;
+	GUIFontIconMetrics(font, GUI_ICON_9SLICE_EMPTY_NW, &offX, &offY);
+	GUIFontIconMetrics(font, GUI_ICON_9SLICE_EMPTY_SE, &endX, &endY);
+
+	switch (style) {
+	case GUI_9SLICE_EMPTY:
+		GUIFontDrawIconSize(font, x + offX, y, width - offX - endX, offY, color, GUI_ICON_9SLICE_EMPTY_N);
+		GUIFontDrawIconSize(font, x, y + offY, offX, height - offY - endY, color, GUI_ICON_9SLICE_EMPTY_W);
+		GUIFontDrawIconSize(font, x + offX, y + height - endY, width - offX - endX, offY, color, GUI_ICON_9SLICE_EMPTY_S);
+		GUIFontDrawIconSize(font, x + width - endX, y + offY, offX, height - offY - endY, color, GUI_ICON_9SLICE_EMPTY_E);
+		break;
+	case GUI_9SLICE_FILLED:
+		GUIFontDrawIconSize(font, x + offX, y, width - offX - endX, offY, color, GUI_ICON_9SLICE_FILLED_N);
+		GUIFontDrawIconSize(font, x, y + offY, offX, height - offY - endY, color, GUI_ICON_9SLICE_FILLED_W);
+		GUIFontDrawIconSize(font, x + offX, y + height - endY, width - offX - endX, offY, color, GUI_ICON_9SLICE_FILLED_S);
+		GUIFontDrawIconSize(font, x + width - endX, y + offY, offX, height - offY - endY, color, GUI_ICON_9SLICE_FILLED_E);
+		GUIFontDrawIconSize(font, x + offX, y + offY, width - offX - endX, height - offY - endY, color, GUI_ICON_9SLICE_FILLED_C);
+		break;
+	case GUI_9SLICE_EMPTY_CAPPED:
+		GUIFontDrawIcon(font, x + offX, y, GUI_ALIGN_LEFT | GUI_ALIGN_TOP, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_NNW);
+		GUIFontDrawIcon(font, x, y + offY, GUI_ALIGN_LEFT | GUI_ALIGN_TOP, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_NWW);
+
+		GUIFontDrawIcon(font, x + width - endX, y, GUI_ALIGN_RIGHT | GUI_ALIGN_TOP, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_NNE);
+		GUIFontDrawIcon(font, x + width, y + offY, GUI_ALIGN_RIGHT | GUI_ALIGN_TOP, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_NEE);
+
+		GUIFontDrawIcon(font, x + offX, y + height, GUI_ALIGN_LEFT | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_SSW);
+		GUIFontDrawIcon(font, x, y + height - endY, GUI_ALIGN_LEFT | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_SWW);
+
+		GUIFontDrawIcon(font, x + width - endX, y + height, GUI_ALIGN_RIGHT | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_SSE);
+		GUIFontDrawIcon(font, x + width, y + height - endY, GUI_ALIGN_RIGHT | GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, GUI_ICON_9SLICE_CAP_SEE);
+		break;
+	}
+}