Add unicode functions; fix really really dumb bug with theme installation from folder.

source/main.c

@@ -27,7 +27,7 @@ int de_init_services(void)
     hidExit();
     fsExit();
     ptmSysmExit();
-    // close_archives(); // TODO: Implement
+    close_archives();
     return 0;
 }
 
@@ -39,15 +39,15 @@ int main(void)
     int theme_count = get_number_entries("/Themes");
     theme *theme = calloc(1, sizeof(theme));
     u16 path[262] = {0};
-    utf8_to_utf16(path, (u8*)"/Themes/[11115] Saber Lily by kiss7938.zip", 262 * sizeof(u16));
+    utf8_to_utf16(path, (u8*)"/Themes/Saber Lily", 262 * sizeof(u16));
     memcpy(theme->path, path, 262 * sizeof(u16));
-    theme->is_zip = true;
-    single_install(*theme);
+    theme->is_zip = false;
     
     while(aptMainLoop())
     {
         hidScanInput();
         u32 kDown = hidKeysDown();
+        if (kDown & KEY_A) single_install(*theme);
         if (kDown & KEY_START)
         {
             close_archives();   

source/themes.c

@@ -7,6 +7,11 @@
 #include "unicode.h"
 #include "fs.h"
 
+int scan_themes(theme **themes)
+{
+
+}
+
 Result single_install(theme theme_to_install)
 {
     char *body;
@@ -17,17 +22,18 @@ Result single_install(theme theme_to_install)
     u32 music_size;
     u32 savedata_size;
 
+    printf("Writing SaveData.dat...\n");
+
     savedata_size = file_to_buf(fsMakePath(PATH_ASCII, "/SaveData.dat"), ArchiveHomeExt, &savedata_buf);
     savedata_buf[0x141b] = 0;
     memset(&savedata_buf[0x13b8], 0, 8);
     savedata_buf[0x13bd] = 3;
     savedata_buf[0x13b8] = 0xff;
     u32 size = buf_to_file(savedata_size, "/SaveData.dat", ArchiveHomeExt, savedata_buf);
-    printf("Savedata size: %lu\n", savedata_size);
-    printf("Return: %lx\n", size);
     free(savedata_buf);
 
     // Open body cache file. Test if theme is zipped
+    printf("Writing BodyCache.bin...\n");
     if (theme_to_install.is_zip)
     {
         body_size = zip_file_to_buf("body_LZ.bin", theme_to_install.path, &body);
@@ -50,12 +56,13 @@ Result single_install(theme theme_to_install)
 
     if (size == 0) return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_NOT_FOUND);
 
+    printf("Writing BgmCache.bin...\n");
     if (theme_to_install.is_zip) // Same as above but this time with bgm
     {
         music_size = zip_file_to_buf("bgm.bcstm", theme_to_install.path, &music);
     } else {
         u16 path[0x106] = {0};
-        memcpy(path, theme_to_install.path, 0x106 * sizeof(16));
+        memcpy(path, theme_to_install.path, 0x106 * sizeof(u16));
         struacat(path, "/bgm.bcstm");
         music_size = file_to_buf(fsMakePath(PATH_UTF16, path), ArchiveSD, &music);
     }
@@ -75,6 +82,7 @@ Result single_install(theme theme_to_install)
 
     if (size == 0) return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_NOT_FOUND);
 
+    printf("Writing ThemeManage.bin...\n");
     file_to_buf(fsMakePath(PATH_ASCII, "/ThemeManage.bin"), ArchiveThemeExt, &thememanage_buf);
     thememanage_buf[0x00] = 1;
     thememanage_buf[0x01] = 0;
@@ -102,5 +110,7 @@ Result single_install(theme theme_to_install)
     size = buf_to_file(0x800, "/ThemeManage.bin", ArchiveThemeExt, thememanage_buf);
     free(thememanage_buf);
 
+    printf("Done!\n");
+
     return 0;
 }

source/unicode.c

@@ -1,6 +1,7 @@
 #include <stdlib.h>
 #include <3ds.h>
 #include <string.h>
+#include <stdio.h>
 
 #include "unicode.h"
 
@@ -10,13 +11,22 @@ ssize_t strulen(u16 *input, ssize_t max_len)
     return max_len;
 }
 
-void struacat(u16 *input, char *addition)
+void struacat(u16 *input, const char *addition)
 {
     ssize_t len = strulen(input, 0x106);
-    u8 *data = calloc(sizeof(u8), len * 4);
-    utf16_to_utf8(data, input, len);
+    for (u16 i = len; i < strlen(addition) + len; i++) 
+    {
+        input[i] = addition[i - len];
+    }
+    input[strlen(addition) + len] = 0;
+}
 
-    memcpy(&data[len], addition, strlen(addition));
-    utf8_to_utf16(input, data, len + strlen(addition));
-    free(data);
+void printu(u16 *input)
+{
+    ssize_t in_len = strulen(input, 0x106);
+    ssize_t buf_len = in_len + 1; // Plus 1 for proper null termination
+    wchar_t *buf = calloc(buf_len, sizeof(wchar_t));
+    for (u16 i = 0; i < buf_len; i++) buf[i] = input[i];
+    printf("%ls\n", buf);
+    free(buf);
 }