Added back button

Makefile.pc

@@ -14,7 +14,7 @@ test : pc_main/main.cpp pc_main/pc_launch.c \
 	build_pc/tahoma24.o build_pc/tahoma12.o build_pc/interuimedium20.o build_pc/interuimedium30.o \
 	build_pc/interuiregular14.o build_pc/interuiregular18.o \
 	build_pc/switchicon_questionmark.bin.o build_pc/folder_icon.bin.o \
-	build_pc/button_a_light.bin.o build_pc/button_a_dark.bin.o build_pc/hbmenu_logo_light.bin.o build_pc/hbmenu_logo_dark.bin.o
+	build_pc/button_a_light.bin.o build_pc/button_a_dark.bin.o build_pc/button_b_light.bin.o build_pc/button_b_dark.bin.o build_pc/hbmenu_logo_light.bin.o build_pc/hbmenu_logo_dark.bin.o
 	gcc -Wall -O2 -g0 $^ -lsfml-graphics -lsfml-window -lsfml-system -lstdc++ -lm -I. -Ibuild_pc -o $@
 
 build_pc/tahoma12.o	:	data/tahoma12.nxfnt
@@ -66,6 +66,16 @@ build_pc/button_a_dark.bin.o	:	data/button_a_dark.bin
 	mkdir -p $(dir $@)
 	@echo $(notdir $<)
 	@$(bin2o)
+  
+build_pc/button_b_light.bin.o	:	data/button_b_light.bin
+	mkdir -p $(dir $@)
+	@echo $(notdir $<)
+	@$(bin2o)
+
+build_pc/button_b_dark.bin.o	:	data/button_b_dark.bin
+	mkdir -p $(dir $@)
+	@echo $(notdir $<)
+	@$(bin2o)
 
 build_pc/hbmenu_logo_light.bin.o	:	data/hbmenu_logo_light.bin
 	mkdir -p $(dir $@)

common/menu.c

@@ -276,6 +276,26 @@ void drawTime() {
 	
 }
 
+void drawBackBtn(menu_s* menu, bool emptyDir) {
+    int x_image = 1280 - 252 - 30;
+    int x_text = 1280 - 216 - 30;
+	
+    if(emptyDir) {
+        x_image = 1280 - 126 - 30;
+         x_text = 1280 - 90 - 30;
+    }
+    
+	#ifdef SWITCH
+    if (strcmp( menu->dirname, "sdmc:/") != 0)
+    #else
+    if (strcmp( menu->dirname, "/") != 0)
+    #endif
+    {
+        drawImage(x_image, 720 - 48, 32, 32, themeCurrent.buttonBImage, IMAGE_MODE_RGBA32);
+        DrawText(interuiregular18, x_text, 720 - 47, themeCurrent.textColor, "Back");
+    }
+}
+
 void menuLoop() {
     menuEntry_s* me;
     menu_s* menu = menuGetCurrent();
@@ -299,9 +319,11 @@ void menuLoop() {
 
     //drawTime();
 
+
     if (menu->nEntries==0)
     {
         DrawText(interuiregular14, 64, 128, themeCurrent.textColor, textGetString(StrId_NoAppsFound_Msg));
+        drawBackBtn(menu, true);
     }
     else
     {
@@ -325,5 +347,7 @@ void menuLoop() {
 
             drawEntry(me, entry_start_x + x, i==menu->curEntry);
         }
+
+        drawBackBtn(menu, false);
     }
 }

common/theme.c

@@ -1,6 +1,8 @@
 #include "theme.h"
 #include "button_a_light_bin.h"
-#include "button_a_dark_bin.h"
+#include "button_a_dark_bin.h"    
+#include "button_b_light_bin.h"
+#include "button_b_dark_bin.h"
 #include "hbmenu_logo_light_bin.h"
 #include "hbmenu_logo_dark_bin.h"
 
@@ -15,7 +17,8 @@ void themeStartup(ThemePreset preset) {
                 backgroundColor: MakeColor(233, 236, 241, 255),
                 highlightColor: MakeColor(91, 237, 224, 255),
                 enableWaveBlending: 0,
-                buttonAImage: button_a_light_bin,
+                buttonAImage: button_a_light_bin,          
+                buttonBImage: button_b_light_bin,
                 hbmenuLogoImage: hbmenu_logo_light_bin
             };
             break;
@@ -30,6 +33,7 @@ void themeStartup(ThemePreset preset) {
                 highlightColor: MakeColor(91, 237, 224, 255),
                 enableWaveBlending: 0,
                 buttonAImage: button_a_dark_bin,
+                buttonBImage: button_b_dark_bin,
                 hbmenuLogoImage: hbmenu_logo_dark_bin
             };
             break;

common/theme.h

@@ -11,7 +11,8 @@ typedef struct
     color_t backgroundColor;
     color_t highlightColor;
     bool enableWaveBlending;
-    const uint8_t *buttonAImage;
+    const uint8_t *buttonAImage;      
+    const uint8_t *buttonBImage;
     const uint8_t *hbmenuLogoImage;
 } theme_t;