make rule for simpler citra testing (#110)

disables the 2 disruptive parts

Makefile

@@ -56,6 +56,9 @@ CFLAGS	:=	-g -Wall -Wextra -O2 -mword-relocations \
 revision := $(shell git describe --tags --match v[0-9]* --abbrev=8 | sed 's/-[0-9]*-g/-/')
 
 CFLAGS	+=	$(INCLUDE) -DARM11 -D_3DS -D_GNU_SOURCE -DVERSION="\"$(revision)\"" -DUSER_AGENT="\"$(APP_TITLE)/$(revision)\""
+ifneq ($(strip $(CITRA_MODE)),)
+	CFLAGS += -DCITRA_MODE
+endif
 
 CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 
@@ -146,6 +149,9 @@ all: 3dsx cia
 3dsx: $(BUILD) $(OUTPUT).3dsx
 
 cia : $(BUILD) $(OUTPUT).cia
+
+citra: export CITRA_MODE = 1
+citra: 3dsx
 #---------------------------------------------------------------------------------
 $(BUILD):
 	@mkdir -p $(OUTDIR)

source/draw.c

@@ -77,6 +77,7 @@ static void draw_base_interface(void)
     pp2d_draw_text(28, 1, 0.6, 0.6, COLOR_WHITE, (tm.tm_sec % 2 == 1) ? ":" : " ");
     pp2d_draw_textf(34, 2, 0.6, 0.6, COLOR_WHITE, "%.2i", tm.tm_min);
 
+    #ifndef CITRA_MODE
     u8 battery_charging = 0;
     PTMU_GetBatteryChargeState(&battery_charging);
     u8 battery_status = 1;
@@ -85,6 +86,7 @@ static void draw_base_interface(void)
 
     if(battery_charging)
         pp2d_draw_texture(TEXTURE_BATTERY_CHARGE, 357, 2);
+    #endif
 
     pp2d_draw_on(GFX_BOTTOM, GFX_LEFT);
     pp2d_draw_rectangle(0, 0, 320, 24, COLOR_ACCENT);

source/main.c

@@ -140,11 +140,13 @@ int main(void)
 
     while(aptMainLoop())
     {
+        #ifndef CITRA_MODE
         if(R_FAILED(archive_result) && current_mode == MODE_THEMES)
         {
             throw_error("Theme extdata does not exist!\nSet a default theme from the home menu.", ERROR_LEVEL_ERROR);
             break;
         }
+        #endif
 
         hidScanInput();
         u32 kDown = hidKeysDown();