Added splash support

source/splashes.c

@@ -0,0 +1,106 @@
+/*
+*   This file is part of Anemone3DS
+*   Copyright (C) 2016-2017 Alex Taber ("astronautlevel"), Dawid Eckert ("daedreth")
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+*       * Requiring preservation of specified reasonable legal notices or
+*         author attributions in that material or in the Appropriate Legal
+*         Notices displayed by works containing it.
+*       * Prohibiting misrepresentation of the origin of that material,
+*         or requiring that modified versions of such material be marked in
+*         reasonable ways as different from the original version.
+*/
+#include "splashes.h"
+#include "unicode.h"
+#include "fs.h"
+
+Result get_splashes(Splash_s** splashes_list, int *splash_count)
+{
+    Result res = 0;
+    Handle dir_handle;
+    res = FSUSER_OpenDirectory(&dir_handle, ArchiveSD, fsMakePath(PATH_ASCII, SPLASHES_PATH));
+    if (R_FAILED(res))
+        return res;
+
+    u32 entries_read = 1;
+    while (entries_read)
+    {
+        FS_DirectoryEntry entry = {0};
+        res = FSDIR_Read(dir_handle, &entries_read, 1, &entry);
+        if (R_FAILED(res) || entries_read == 0) 
+            break;
+
+        if (!(entry.attributes & FS_ATTRIBUTE_DIRECTORY))
+            continue;
+
+        *splash_count += entries_read;
+        *splashes_list= realloc(*splashes_list, (*splash_count) * sizeof(Splash_s));
+        if (splashes_list == NULL)
+            break;
+
+        Splash_s *current_splash = &(*splashes_list)[*splash_count-1];
+        memset(current_splash, 0, sizeof(Splash_s));
+
+        u16 splash_path[0x106] = {0};
+        struacat(splash_path, SPLASHES_PATH);
+        strucat(splash_path, entry.name);
+        u16 top_path[0x106] = {0};
+        memcpy(top_path, splash_path, 0x106);
+        struacat(top_path, "/splash.bin");
+        u16 bottom_path[0x106] = {0};
+        memcpy(bottom_path, splash_path, 0x106);
+        struacat(bottom_path, "/splashbottom.bin");
+
+        char *temp_buf = NULL;
+        u32 bytes = file_to_buf(fsMakePath(PATH_UTF16, top_path), ArchiveSD, &temp_buf);
+        if (!bytes)
+        {
+            memset(top_path, 0, 0x106);
+        }
+        free(temp_buf);
+        temp_buf = NULL;
+        bytes = file_to_buf(fsMakePath(PATH_UTF16, bottom_path), ArchiveSD, &temp_buf);
+        if (!bytes)
+        {
+            memset(bottom_path, 0, 0x106);
+        }
+        free(temp_buf);
+        memcpy(current_splash->name, entry.name, 0x106);
+        memcpy(current_splash->top_path, top_path, 0x106);
+        memcpy(current_splash->bottom_path, bottom_path, 0x106);
+    }
+    FSDIR_Close(dir_handle);
+
+    return res;
+}
+
+void splash_install(Splash_s splash_to_install)
+{
+    char *screen_buf;
+    u32 size = file_to_buf(fsMakePath(PATH_UTF16, splash_to_install.top_path), ArchiveSD, &screen_buf);
+    if (size)
+    {
+        buf_to_file(size, "/luma/splash.bin", ArchiveSD, screen_buf);
+        free(screen_buf);
+    }
+
+    size = file_to_buf(fsMakePath(PATH_UTF16, splash_to_install.bottom_path), ArchiveSD, &screen_buf);
+    if (size)
+    {
+        buf_to_file(size, "/luma/splashbottom.bin", ArchiveSD, screen_buf);
+        free(screen_buf);
+    }
+}