GUI: Show icons in key remapping

src/platform/3ds/gui-font.c

@@ -70,6 +70,25 @@ unsigned GUIFontGlyphWidth(const struct GUIFont* font, uint32_t glyph) {
 	return defaultFontMetrics[glyph].width;
 }
 
+void GUIFontIconMetrics(const struct GUIFont* font, enum GUIIcon icon, unsigned* w, unsigned* h) {
+	UNUSED(font);
+	if (icon >= GUI_ICON_MAX) {
+		if (w) {
+			*w = 0;
+		}
+		if (h) {
+			*h = 0;
+		}
+	} else {
+		if (w) {
+			*w = defaultIconMetrics[icon].width;
+		}
+		if (h) {
+			*h = defaultIconMetrics[icon].height;
+		}
+	}
+}
+
 void GUIFontDrawGlyph(const struct GUIFont* font, int glyph_x, int glyph_y, uint32_t color, uint32_t glyph) {
 	ctrActivateTexture(&font->texture);
 
@@ -133,5 +152,5 @@ void GUIFontDrawIconSize(const struct GUIFont* font, int x, int y, int w, int h,
 	}
 
 	struct GUIIconMetric metric = defaultIconMetrics[icon];
-	ctrAddRectScaled(color, x, y, w, h, metric.x, metric.y, metric.width, metric.height);
+	ctrAddRectScaled(color, x, y, w ? w : metric.width, h ? h : metric.height, metric.x, metric.y, metric.width, metric.height);
 }

src/platform/psp2/gui-font.c

@@ -49,6 +49,25 @@ unsigned GUIFontGlyphWidth(const struct GUIFont* font, uint32_t glyph) {
 	return defaultFontMetrics[glyph].width * 2;
 }
 
+void GUIFontIconMetrics(const struct GUIFont* font, enum GUIIcon icon, unsigned* w, unsigned* h) {
+	UNUSED(font);
+	if (icon >= GUI_ICON_MAX) {
+		if (w) {
+			*w = 0;
+		}
+		if (h) {
+			*h = 0;
+		}
+	} else {
+		if (w) {
+			*w = defaultIconMetrics[icon].width * 2;
+		}
+		if (h) {
+			*h = defaultIconMetrics[icon].height * 2;
+		}
+	}
+}
+
 void GUIFontDrawGlyph(const struct GUIFont* font, int x, int y, uint32_t color, uint32_t glyph) {
 	if (glyph > 0x7F) {
 		glyph = '?';
@@ -116,5 +135,5 @@ void GUIFontDrawIconSize(const struct GUIFont* font, int x, int y, int w, int h,
 	vita2d_draw_texture_tint_part_scale(font->icons, x, y,
 	                                    metric.x * 2, metric.y * 2,
 	                                    metric.width * 2, metric.height * 2,
-	                                    w / (float) metric.width, h / (float) metric.height, color);
+	                                    w ? (w / (float) metric.width) : 1, h ? (h / (float) metric.height) : 1, color);
 }

src/platform/psp2/main.c

@@ -136,10 +136,10 @@ int main() {
 					"R",
 					0, // L2?
 					0, // R2?
-					"Triangle",
+					"\1\xC",
-					"Circle",
+					"\1\xA",
-					"Cross",
+					"\1\xB",
-					"Square"
+					"\1\xD"
 				},
 				.nKeys = 16
 			},

src/platform/wii/gui-font.c

@@ -65,6 +65,25 @@ unsigned GUIFontGlyphWidth(const struct GUIFont* font, uint32_t glyph) {
 	return defaultFontMetrics[glyph].width * 2;
 }
 
+void GUIFontIconMetrics(const struct GUIFont* font, enum GUIIcon icon, unsigned* w, unsigned* h) {
+	UNUSED(font);
+	if (icon >= GUI_ICON_MAX) {
+		if (w) {
+			*w = 0;
+		}
+		if (h) {
+			*h = 0;
+		}
+	} else {
+		if (w) {
+			*w = defaultIconMetrics[icon].width * 2;
+		}
+		if (h) {
+			*h = defaultIconMetrics[icon].height * 2;
+		}
+	}
+}
+
 void GUIFontDrawGlyph(const struct GUIFont* font, int x, int y, uint32_t color, uint32_t glyph) {
 	color = (color >> 24) | (color << 8);
 	GXTexObj tex;
@@ -202,6 +221,13 @@ void GUIFontDrawIconSize(const struct GUIFont* font, int x, int y, int w, int h,
 	float u[4];
 	float v[4];
 
+	if (!h) {
+		h = metric.height * 2;
+	}
+	if (!w) {
+		w = metric.width * 2;
+	}
+
 	u[0] = u[3] = metric.x / 256.f;
 	u[1] = u[2] = (metric.x + metric.width) / 256.f;
 	v[0] = v[1] = (metric.y + metric.height) / 64.f;

src/platform/wii/main.c

@@ -264,15 +264,15 @@ int main(int argc, char* argv[]) {
 					"1",
 					"B",
 					"A",
-					"Minus",
+					"-",
 					0,
 					0,
-					"Home",
+					"\1\xE",
 					"Left",
 					"Right",
 					"Down",
 					"Up",
-					"Plus",
+					"+",
 					0,
 					0,
 					0,
@@ -311,9 +311,9 @@ int main(int argc, char* argv[]) {
 					"ZL",
 					0,
 					"R",
-					"Plus",
+					"+",
-					"Home",
+					"\1\xE",
-					"Minus",
+					"-",
 					"L",
 					"Down",
 					"Right",

src/util/gui/font-metrics.c

@@ -151,5 +151,5 @@ struct GUIIconMetric defaultIconMetrics[] = {
 	[GUI_ICON_BUTTON_CROSS] = { 18, 34, 12, 11 },
 	[GUI_ICON_BUTTON_TRIANGLE] = { 34, 34, 12, 11 },
 	[GUI_ICON_BUTTON_SQUARE] = { 50, 34, 12, 11 },
-	[GUI_ICON_BUTTON_HOME] = { 66, 34, 16, 16 },
+	[GUI_ICON_BUTTON_HOME] = { 66, 34, 12, 11 },
 };

src/util/gui/font.c

@@ -5,12 +5,23 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "util/gui/font.h"
 
+#include "util/string.h"
+
 unsigned GUIFontSpanWidth(const struct GUIFont* font, const char* text) {
 	unsigned width = 0;
-	size_t i;
+	size_t len = strlen(text);
-	for (i = 0; text[i]; ++i) {
+	while (len) {
-		char c = text[i];
+		uint32_t c = utf8Char(&text, &len);
-		width += GUIFontGlyphWidth(font, c);
+		if (c == '\1') {
+			c = utf8Char(&text, &len);
+			if (c < GUI_ICON_MAX) {
+				unsigned w;
+				GUIFontIconMetrics(font, c, &w, 0);
+				width += w;
+			}
+		} else {
+			width += GUIFontGlyphWidth(font, c);
+		}
 	}
 	return width;
 }
@@ -29,8 +40,18 @@ void GUIFontPrint(const struct GUIFont* font, int x, int y, enum GUIAlignment al
 	size_t len = strlen(text);
 	while (len) {
 		uint32_t c = utf8Char(&text, &len);
-		GUIFontDrawGlyph(font, x, y, color, c);
+		if (c == '\1') {
-		x += GUIFontGlyphWidth(font, c);
+			c = utf8Char(&text, &len);
+			if (c < GUI_ICON_MAX) {
+				GUIFontDrawIcon(font, x, y, GUI_ALIGN_BOTTOM, GUI_ORIENT_0, color, c);
+				unsigned w;
+				GUIFontIconMetrics(font, c, &w, 0);
+				x += w;
+			}
+		} else {
+			GUIFontDrawGlyph(font, x, y, color, c);
+			x += GUIFontGlyphWidth(font, c);
+		}
 	}
 }
 

src/util/gui/font.h

@@ -75,6 +75,7 @@ struct GUIIconMetric {
 unsigned GUIFontHeight(const struct GUIFont*);
 unsigned GUIFontGlyphWidth(const struct GUIFont*, uint32_t glyph);
 unsigned GUIFontSpanWidth(const struct GUIFont*, const char* text);
+void GUIFontIconMetrics(const struct GUIFont*, enum GUIIcon icon, unsigned* w, unsigned* h);
 
 ATTRIBUTE_FORMAT(printf, 6, 7)
 void GUIFontPrintf(const struct GUIFont*, int x, int y, enum GUIAlignment, uint32_t color, const char* text, ...);

src/util/gui/menu.c

@@ -165,8 +165,13 @@ enum GUIMenuExitReason GUIShowMenu(struct GUIParams* params, struct GUIMenu* men
 		if (itemsPerScreen < GUIMenuItemListSize(&menu->items)) {
 			size_t top = 2 * lineHeight;
 			size_t bottom = params->height - 8;
+			unsigned w;
+			unsigned right;
+			GUIFontIconMetrics(params->font, GUI_ICON_SCROLLBAR_BUTTON, &right, 0);
+			GUIFontIconMetrics(params->font, GUI_ICON_SCROLLBAR_TRACK, &w, 0);
+			right = (right - w) / 2;
 			GUIFontDrawIcon(params->font, params->width - 8, top, GUI_ALIGN_HCENTER | GUI_ALIGN_BOTTOM, GUI_ORIENT_VMIRROR, 0xFFFFFFFF, GUI_ICON_SCROLLBAR_BUTTON);
-			GUIFontDrawIconSize(params->font, params->width - 9, top, 2, bottom - top, 0xFFFFFFFF, GUI_ICON_SCROLLBAR_TRACK);
+			GUIFontDrawIconSize(params->font, params->width - right - 8, top, 0, bottom - top, 0xFFFFFFFF, GUI_ICON_SCROLLBAR_TRACK);
 			GUIFontDrawIcon(params->font, params->width - 8, bottom, GUI_ALIGN_HCENTER | GUI_ALIGN_TOP, GUI_ORIENT_0, 0xFFFFFFFF, GUI_ICON_SCROLLBAR_BUTTON);
 
 			y = menu->index * (bottom - top - 16) / GUIMenuItemListSize(&menu->items);