Implemented a theme switcher feature

.gitignore

@@ -11,3 +11,5 @@ build
 *.pfs0
 *.nacp
 *.nro
+test.*
+switch

Makefile.pc

@@ -25,6 +25,7 @@ test : pc_main/main.cpp pc_main/pc_launch.c \
 	common/netloader.c \
 	build_pc/invalid_icon.bin.o build_pc/folder_icon.bin.o \
 	build_pc/hbmenu_logo_light.bin.o build_pc/hbmenu_logo_dark.bin.o \
+	build_pc/theme_icon_dark.bin.o build_pc/theme_icon_light.bin.o \
 	#build_pc/tahoma24.o build_pc/tahoma12.o build_pc/interuimedium20.o build_pc/interuimedium30.o build_pc/interuiregular14.o build_pc/interuiregular18.o
 	gcc -Wall -O2 -g -DVERSION=\"v$(APP_VERSION)\" $(EXTRA_CFLAGS)  `pkg-config freetype2 --cflags` $^ -lsfml-graphics -lsfml-window -lsfml-system -lstdc++ `pkg-config freetype2 --libs` -lm -lz -lconfig $(EXTRA_LDFLAGS) -I. -iquote $(DEVKITPRO)/libnx/include -Ibuild_pc -g -o $@
 
@@ -78,7 +79,16 @@ build_pc/hbmenu_logo_dark.bin.o	:	data/hbmenu_logo_dark.bin
 	@echo $(notdir $<)
 	@$(bin2o)
 
+build_pc/theme_icon_light.bin.o	:	data/theme_icon_light.bin
+	mkdir -p $(dir $@)
+	@echo $(notdir $<)
+	@$(bin2o)
+
+build_pc/theme_icon_dark.bin.o	:	data/theme_icon_dark.bin
+	mkdir -p $(dir $@)
+	@echo $(notdir $<)
+	@$(bin2o)
 
 
 clean:
-	rm -rf build_pc/ test
+	rm -rf build_pc/ test test.*

common/common.h

@@ -60,6 +60,7 @@ typedef union {
 #include "message-box.h"
 
 void menuStartup();
+void themeMenuStartup();
 void menuLoop();
 
 static inline uint8_t BlendColor(uint32_t src, uint32_t dst, uint8_t alpha)
@@ -152,6 +153,8 @@ void DrawPixel(uint32_t x, uint32_t y, color_t clr);
 void DrawText(u32 font, uint32_t x, uint32_t y, color_t clr, const char* text);
 void DrawTextTruncate(u32 font, uint32_t x, uint32_t y, color_t clr, const char* text, uint32_t max_width, const char* end_text);
 void GetTextDimensions(u32 font, const char* text, uint32_t* width_out, uint32_t* height_out);
+uint32_t GetTextXCoordinate(u32 font, uint32_t rX, const char* text, const char align);
+uint32_t GetTextYCoordinate(u32 font, uint32_t rY, const char* text, const char align);
 
 bool fontInitialize(void);
 void fontExit();

common/font.c

@@ -376,3 +376,51 @@ void fontExit()
     if (s_font_libret==0) FT_Done_FreeType(s_font_library);
 }
 
+/*Automatically gives you the desired x-coordinate 
+ *based on the string length and desired alignment
+ *rY=reference point... where to align around
+ *align='t','b','c' translates to (top,bottom,center)
+ *'t' aligned, top of text aligns with rY, 
+ *you get the rest....
+ */
+uint32_t GetTextYCoordinate(u32 font, uint32_t rY, const char* text, const char align) {
+    uint32_t height_o,width;
+    GetTextDimensions(font,text,&width,&height_o);
+    uint32_t height = (uint32_t)height_o;
+    uint32_t fC = (rY-height);
+
+    switch(align){
+        case 't':
+        default:
+            return rY;
+        case 'c':
+            return (rY+(height>>1));//>>1 is a bitwise shift for dividing by 2
+        case 'b':
+            if(fC<=0) return 0;
+            else return fC;
+    }
+}
+
+/*Automatically gives you the desired x-coordinate 
+ *based on the string length and desired alignment
+ *rX=reference point... where to align around
+ *text=string you want to display
+ *align='r','l','c' translates to (right,left,center)
+ *'r' aligned, rX location = end of string, you get the rest...
+ */
+uint32_t GetTextXCoordinate(u32 font, uint32_t rX, const char* text, const char align) {
+    uint32_t height,width_o;
+    GetTextDimensions(font,text,&width_o,&height);
+    uint32_t fC = (rX-width_o);
+
+    switch(align){
+        case 'r':
+            if(fC<0) return 0;
+            else return fC;
+        case 'c':
+            return (rX+(width_o>>1));//>>1 is a bitwise shift for dividing by 2
+        case 'l':
+        default:
+            return rX;
+    }
+}

common/language.c

@@ -310,6 +310,33 @@ const char* const g_strings[StrId_Max][16] =
         STR_TW("確認"),
     },
 
+    [StrId_Actions_Apply] =
+    {
+        STR_EN("Apply"),
+        STR_ES("Aplicar"),
+        STR_JP("適用"),
+        STR_KO("대다"),
+        STR_TW("应用"),
+    },
+
+    [StrId_ThemeMenu] =
+    {
+        STR_EN("Theme Menu"),
+        STR_ES("Menú temático"),
+        STR_JP("テーマメニュー"),
+        STR_KO("테마 메뉴"),
+        STR_TW("主题菜单"),
+    },
+
+    [StrId_ThemeNotApplied] =
+    {
+        STR_EN("Theme cannot be applied because an error occurred."),
+        STR_ES("El tema no se pudo aplicar porque se ha producido un error."),
+        STR_JP("エラーが発生したため、テーマを適用できませんでした。"),
+        STR_KO("오류가 발생 했기 때문에 테마를 적용할 수 없습니다."),
+        STR_TW("由于发生错误, 无法应用主题。"),
+    },
+
     /*[StrId_Reboot] =
     {
         STR_EN(

common/language.h

@@ -21,6 +21,7 @@ typedef enum
     StrId_Actions_Launch,
     StrId_Actions_Open,
     StrId_Actions_Back,
+    StrId_Actions_Apply,
 
     StrId_MsgBox_OK,
 
@@ -42,6 +43,9 @@ typedef enum
     StrId_NetLoaderActive,
     StrId_NetLoaderTransferring,
 
+    StrId_ThemeMenu,
+    StrId_ThemeNotApplied,
+
     StrId_Max,
 } StrId;
 

common/menu-entry.c

@@ -137,6 +137,7 @@ bool menuEntryLoad(menuEntry_s* me, const char* name, bool shortcut) {
 
     tempbuf[PATH_MAX] = 0;
     strcpy(me->name, name);
+
     if (me->type == ENTRY_TYPE_FOLDER)
     {
         //Check for <dirpath>/<dirname>.nro
@@ -182,7 +183,7 @@ bool menuEntryLoad(menuEntry_s* me, const char* name, bool shortcut) {
 
     if (me->type == ENTRY_TYPE_FILE)
     {
-        strcpy(me->name, name);
+        //strcpy(me->name, name);//This is already done before both if statements
         strcpy(me->author, textGetString(StrId_DefaultPublisher));
         strcpy(me->version, "1.0.0");
 
@@ -293,6 +294,29 @@ bool menuEntryLoad(menuEntry_s* me, const char* name, bool shortcut) {
         /*if (shortcut)
             shortcutFree(&sc);*/
     }
+
+    if (me->type == ENTRY_TYPE_THEME) {
+        config_t cfg = {0};
+        config_init(&cfg);
+        config_setting_t *themeInfo;
+        const char *name,
+                   *author = textGetString(StrId_DefaultPublisher),
+                   *version = "1.0.0";
+
+        if(config_read_file(&cfg, me->path)) {
+            themeInfo = config_lookup(&cfg, "themeInfo");
+            if (themeInfo != NULL) {
+                if(config_setting_lookup_string(themeInfo, "name", &name))
+                    strncpy(me->name, name, sizeof(me->name)-1);
+                config_setting_lookup_string(themeInfo, "author", &author);
+                config_setting_lookup_string(themeInfo, "version", &version);
+            }
+        }
+
+        strncpy(me->author, author, sizeof(me->author)-1);
+        strncpy(me->version, version, sizeof(me->version)-1);
+        config_destroy(&cfg);
+    }
 
     return true;
 }

common/menu-list.c

@@ -34,6 +34,22 @@ static void menuAddEntry(menuEntry_s* me) {
     m->nEntries ++;
 }
 
+static void menuAddEntryToFront(menuEntry_s* me) {
+    menu_s* m = &s_menu[!s_curMenu];
+    me->menu = m;
+    if (m->lastEntry)
+    {
+        me->next = m->firstEntry;
+        m->firstEntry = me;
+    } else
+    {
+        m->firstEntry = me;
+        m->lastEntry = me;
+    }
+    m->xPos = 0;
+    m->nEntries ++;
+}
+
 static void menuClear(void) {
     menu_s* m = &s_menu[!s_curMenu];
     menuEntry_s *cur, *next;
@@ -150,3 +166,55 @@ int menuScan(const char* target) {
     return 0;
 }
 
+
+int themeMenuScan(const char* target) {
+    menuClear();
+    if (chdir(target) < 0) return 1;
+    if (getcwd(s_menu[!s_curMenu].dirname, PATH_MAX+1) == NULL)
+        return 1;
+    DIR* dir;
+    struct dirent* dp;
+    char tmp_path[PATH_MAX+1];
+    dir = opendir(s_menu[!s_curMenu].dirname);
+    if (!dir) return 2;
+
+    while ((dp = readdir(dir)))
+    {
+        menuEntry_s* me = NULL;
+
+        bool shortcut = false;
+        if (dp->d_name[0]=='.')
+            continue;
+
+        memset(tmp_path, 0, sizeof(tmp_path));
+        snprintf(tmp_path, sizeof(tmp_path)-1, "%s/%s", s_menu[!s_curMenu].dirname, dp->d_name);
+
+        const char* ext = getExtension(dp->d_name);
+        if (strcasecmp(ext, ".cfg")==0)
+            me = menuCreateEntry(ENTRY_TYPE_THEME);
+
+        if (!me)
+            continue;
+
+        strncpy(me->path, tmp_path, sizeof(me->path)-1);
+        me->path[sizeof(me->path)-1] = 0;
+        if (menuEntryLoad(me, dp->d_name, shortcut))
+            menuAddEntry(me);
+        else
+            menuDeleteEntry(me);
+    }
+
+    closedir(dir);
+    menuSort();
+
+    menuEntry_s* me = menuCreateEntry(ENTRY_TYPE_THEME);
+
+    if(me) {
+        if(menuEntryLoad(me, "Default Theme", false));//Create Default theme Menu Entry
+            menuAddEntryToFront(me);
+    }
+    // Swap the menu and clear the previous menu
+    s_curMenu = !s_curMenu;
+    menuClear();
+    return 0;
+}