Fixed some warnings, theme should now be set based on the system theme

common/common.h

@@ -85,7 +85,10 @@ static inline void DrawPixelRaw(uint32_t x, uint32_t y, color_t clr)
 static inline color_t FetchPixelColor(uint32_t x, uint32_t y)
 {
     u32 off = (y * g_framebuf_width + x)*4;
-    return MakeColor(g_framebuf[off], g_framebuf[++off], g_framebuf[++off], 255);
+    u8 r = g_framebuf[off]; off++;
+    u8 g = g_framebuf[off]; off++;
+    u8 b = g_framebuf[off];
+    return MakeColor(r, g, b, 255);
 }
 #else
 extern color_t pixels[720][1280];

common/math.h

@@ -6,4 +6,8 @@ float approxSin(float x);
 
 inline float clamp(float x, float min, float max) {
     return x<min ? min : x>max ? max : x;
+}
+
+inline float nxfabs(float x) {
+    return x < 0 ? -x : x;
 }

common/menu.c

@@ -219,7 +219,7 @@ void drawWave(float timer, color_t color, float height, float phase, float speed
                 new_color = waveBlendAdd(existing_color, color, clamp(alpha, 0.0, 1.0) * 0.3);
             }
             else if (alpha < 0.3) { // anti-aliasing
-                alpha = fabs(alpha);
+                alpha = nxfabs(alpha);
                 new_color = MakeColor(color.r * (1.0 - alpha) + existing_color.r * alpha, color.g * (1.0 - alpha) + existing_color.g * alpha, color.b * (1.0 - alpha) + existing_color.b * alpha, 255);
             }
             else { // darken closer to bottom of the waves
@@ -253,7 +253,6 @@ void menuLoop() {
     menuEntry_s* me;
     menu_s* menu = menuGetCurrent();
     int i;
-    int cnt=0;
     int x, y;
 
     for (x=0; x<1280; x++) {
@@ -290,8 +289,7 @@ void menuLoop() {
         // Draw menu entries
         for (me = menu->firstEntry, i = 0; me; me = me->next, i ++) {
             int entry_start_x = 29 + i * (140 + 30);
-            int entry_end_x = entry_start_x + 140;
-
+            
             int screen_width = 1280;
             if (entry_start_x >= (screen_width - x))
                 break;

nx_main/main.c

@@ -13,7 +13,9 @@ int main(int argc, char **argv)
 
     appletSetScreenShotPermission(1);
 
-    //themeStartup();
+    ColorSetId theme;
+    setsysGetColorSetId(&theme);
+    themeStartup((ThemePreset)theme);
     menuStartup();
 
     launchInit();