Disable home button on theme install

assets/sprites.t3s

@@ -15,6 +15,7 @@ download.png
 exit.png
 installed.png
 list.png
+no_home.png
 preview.png
 select.png
 shuffle.png

include/draw.h

@@ -174,6 +174,7 @@ void draw_text(float x, float y, float z, float scaleX, float scaleY, Color colo
 void draw_text_wrap(float x, float y, float z, float scaleX, float scaleY, Color color, const char * text, float max_width);
 void draw_text_wrap_scaled(float x, float y, float z, Color color, const char * text, float max_scale, float min_scale, float max_width);
 void draw_text_center(gfxScreen_t target, float y, float z, float scaleX, float scaleY, Color color, const char * text);
+void draw_home(u64 start_time, u64 cur_time);
 
 void draw_base_interface(void);
 void draw_grid_interface(Entry_List_s* list, Instructions_s instructions);

source/draw.c

@@ -167,6 +167,15 @@ static void draw_image(int image_id, float x, float y)
     C2D_DrawImageAt(C2D_SpriteSheetGetImage(spritesheet, image_id), x, y, 0.6f, NULL, 1.0f, 1.0f);
 }
 
+void draw_home(u64 start_time, u64 cur_time)
+{
+    float time_sec = (cur_time - start_time)/1000.0f;
+    float alpha = fmin(-1.333f * time_sec * time_sec + 2.666f * time_sec, 1.0f); // Quadratic regression to create fade effect
+    C2D_ImageTint tint = {};
+    C2D_AlphaImageTint(&tint, alpha);
+    C2D_DrawImageAt(C2D_SpriteSheetGetImage(spritesheet, sprites_no_home_idx), (320-64)/2, (240-64)/2, 1.0f, &tint, 1.0f, 1.0f);
+}
+
 static void get_text_dimensions(const char * text, float scaleX, float scaleY, float * width, float * height)
 {
     C2D_Text c2d_text;

source/fs.c

@@ -408,7 +408,7 @@ renamed:
 
     DEBUG("path: %s\n", path_to_file);
     u16 utf16path[0x106] = {0};
-    utf8_to_utf16(utf16path, path_to_file, 0x106);
+    utf8_to_utf16(utf16path, (u8 *) path_to_file, 0x106);
     FS_Path path = fsMakePath(PATH_UTF16, utf16path);
 
     // check if file already exists, and if it does, prompt the user

source/main.c

@@ -1,6 +1,6 @@
 /*
 *   This file is part of Anemone3DS
-*   Copyright (C) 2016-2020 Contributors in CONTRIBUTORS.md
+*   Copyright (C) 2015-2020 Contributors in CONTRIBUTORS.md
 *
 *   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
@@ -40,6 +40,8 @@ bool dspfirm = false;
 static audio_s * audio = NULL;
 static bool homebrew = false;
 static bool installed_themes = false;
+static bool home_displayed = false;
+static u64 time_home_pressed = 0;
 
 static Thread iconLoadingThread = {0};
 static Thread_Arg_s iconLoadingThread_arg = {0};
@@ -81,7 +83,6 @@ static void init_services(void)
     dspfirm = !ndspInit();
     APT_GetAppCpuTimeLimit(&old_time_limit);
     APT_SetAppCpuTimeLimit(30);
-    // aptSetHomeAllowed(false);
     httpcInit(0);
     archive_result = open_archives();
     if(envIsHomebrew())
@@ -380,6 +381,12 @@ int main(void)
             return 0;
         }
 
+	    if (aptCheckHomePressRejected() && !home_displayed)
+	    {
+            time_home_pressed = svcGetSystemTick() / CPU_TICKS_PER_MSEC;
+            home_displayed = true;
+	    }
+
         #ifndef CITRA_MODE
         if(R_FAILED(archive_result) && current_mode == MODE_THEMES)
         {
@@ -440,6 +447,13 @@ int main(void)
             released = false;
         }
 
+        if (home_displayed)
+        {
+            u64 cur_time = svcGetSystemTick() / CPU_TICKS_PER_MSEC;
+            draw_home(time_home_pressed, cur_time);
+            if (cur_time - time_home_pressed > 2000) home_displayed = false;
+        }
+
         end_frame();
 
         if(kDown & KEY_START) quit = true;
@@ -553,6 +567,7 @@ int main(void)
                                 theme->installed = false;
                         }
                         installed_themes = true;
+                        aptSetHomeAllowed(false);
                     }
                 }
                 else if((kDown | kHeld) & KEY_DUP)
@@ -569,6 +584,7 @@ int main(void)
                                 theme->installed = false;
                         }
                         installed_themes = true;
+                        aptSetHomeAllowed(false);
                     }
                 }
                 else if((kDown | kHeld) & KEY_DRIGHT)
@@ -585,6 +601,7 @@ int main(void)
                                 theme->installed = false;
                         }
                         installed_themes = true;
+                        aptSetHomeAllowed(false);
                     }
                 }
                 else if((kDown | kHeld) & KEY_DDOWN)
@@ -616,6 +633,7 @@ int main(void)
                             }
                             current_list->shuffle_count = 0;
                             installed_themes = true;
+                            aptSetHomeAllowed(false);
                         }
                     }
                 }