Add disktidy plugin (FS#2596).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10482 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 480 insertions, 0 deletions

diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES
index 6f6d2e7..f60877e 100644
--- a/apps/plugins/SOURCES
+++ b/apps/plugins/SOURCES
@@ -25,6 +25,7 @@ wavplay.c
 #ifndef IRIVER_IFP7XX_SERIES       /* Temporarily disable plugins for iFP7xx */
 dice.c
 #ifdef HAVE_LCD_BITMAP             /* Not for the Player */
+disktidy.c
 text_editor.c
 
 /* Plugins needing the grayscale lib on low-depth LCDs */
diff --git a/apps/plugins/disktidy.c b/apps/plugins/disktidy.c
new file mode 100644
index 0000000..321a1b4
--- /dev/null
+++ b/apps/plugins/disktidy.c
@@ -0,0 +1,479 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 David Dent
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "plugin.h"
+
+PLUGIN_HEADER
+static struct plugin_api* rb;
+
+/* function return values */
+enum tidy_return
+{
+    TIDY_RETURN_OK = 0,
+    TIDY_RETURN_ERROR = 1,
+    TIDY_RETURN_USB = 2,
+    TIDY_RETURN_ABORT = 3,
+};
+
+/* Which systems junk are we removing */
+enum tidy_system
+{
+    TIDY_MAC = 0,
+    TIDY_WIN = 1,
+    TIDY_BOTH = 2,
+};
+
+/* variable button definitions */
+#if CONFIG_KEYPAD == RECORDER_PAD
+#define TIDY_DO BUTTON_ON
+#define TIDY_STOP BUTTON_OFF
+#define TIDY_LEFT BUTTON_LEFT
+#define TIDY_RIGHT BUTTON_RIGHT
+
+#elif CONFIG_KEYPAD == ONDIO_PAD
+#define TIDY_DO BUTTON_MENU
+#define TIDY_STOP BUTTON_OFF
+#define TIDY_LEFT BUTTON_LEFT
+#define TIDY_RIGHT BUTTON_RIGHT
+
+#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
+      (CONFIG_KEYPAD == IRIVER_H300_PAD)
+#define TIDY_DO BUTTON_SELECT
+#define TIDY_STOP BUTTON_OFF
+#define TIDY_LEFT BUTTON_LEFT
+#define TIDY_RIGHT BUTTON_RIGHT
+
+#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || \
+      (CONFIG_KEYPAD == IPOD_4G_PAD)
+#define TIDY_DO BUTTON_SELECT
+#define TIDY_STOP BUTTON_MENU
+#define TIDY_LEFT BUTTON_LEFT
+#define TIDY_RIGHT BUTTON_RIGHT
+
+#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
+#define TIDY_DO BUTTON_PLAY
+#define TIDY_STOP BUTTON_POWER
+#define TIDY_LEFT BUTTON_LEFT
+#define TIDY_RIGHT BUTTON_RIGHT
+
+#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
+#define TIDY_DO BUTTON_PLAY
+#define TIDY_STOP BUTTON_POWER
+#define TIDY_LEFT BUTTON_LEFT
+#define TIDY_RIGHT BUTTON_RIGHT
+
+#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
+#define TIDY_DO BUTTON_SELECT
+#define TIDY_STOP BUTTON_A
+#define TIDY_LEFT BUTTON_LEFT
+#define TIDY_RIGHT BUTTON_RIGHT
+
+#else
+  #error DISKTIDY: Unsupported keypad
+#endif
+
+
+void tidy_lcd_status(const char *name, int *removed)
+{
+    char text[24]; /* "Cleaned up nnnnn items" */
+
+    /* display status text */
+    rb->lcd_clear_display();
+    rb->lcd_puts(0, 0, "Working ...");
+    rb->lcd_puts(0, 1, name);
+    rb->snprintf(text, 24, "Cleaned up %d items", *removed);
+    rb->lcd_puts(0, 2, text);
+    rb->lcd_update();
+}
+
+void tidy_get_absolute_path(struct dirent *entry, char *fullname, 
+                            const char* name)
+{
+    /* gets absolute path using dirent and name */
+    rb->strcpy(fullname, name);
+    if (rb->strlen(name) > 1)
+    {
+        rb->strcat(fullname, "/");
+    }
+    rb->strcat(fullname, entry->d_name);
+}
+
+enum tidy_return tidy_removedir(const char *name, int *removed)
+{
+    /* delete directory */
+    struct dirent *entry;
+    enum tidy_return status = TIDY_RETURN_OK;
+    int button;
+    DIR *dir;
+    char fullname[MAX_PATH];
+    
+    /* display status text */
+    tidy_lcd_status(name, removed);
+    
+    rb->yield();
+    
+    dir = rb->opendir(name);
+    if (dir)
+    {
+        while((status == TIDY_RETURN_OK) && ((entry = rb->readdir(dir)) != 0))
+        /* walk directory */
+        {
+            /* check for user input and usb connect */
+            button = rb->button_get(false);
+            if (button == TIDY_STOP)
+            {
+                rb->closedir(dir);
+                return TIDY_RETURN_ABORT;
+            }
+            if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
+		        {
+		            rb->closedir(dir);
+    			      return TIDY_RETURN_USB;
+            }
+            
+            rb->yield();
+            
+            /* get absolute path */
+            tidy_get_absolute_path(entry, fullname, name);
+            
+            if (entry->attribute & ATTR_DIRECTORY)
+            {
+                /* dir ignore "." and ".." */
+                if ((rb->strcmp(entry->d_name, ".") != 0) && \
+                    (rb->strcmp(entry->d_name, "..") != 0))
+                {
+                    tidy_removedir(fullname, removed);
+                }
+            }
+            else
+            {
+                /* file */
+                *removed += 1;
+                rb->remove(fullname);
+            }
+        }
+        rb->closedir(dir);
+        /* rmdir */
+        *removed += 1;
+        rb->rmdir(name);
+    }
+    else
+    {
+        status = TIDY_RETURN_ERROR;
+    }
+    return status;
+}
+
+enum tidy_return tidy_clean(const char *name, int *removed, \
+                            enum tidy_system system)
+{
+    /* deletes junk files and dirs left by system */
+    struct dirent *entry;
+    enum tidy_return status = TIDY_RETURN_OK;
+    int button;
+    int del; /* has the item been deleted */
+    DIR *dir;
+    char fullname[MAX_PATH];
+        
+    /* display status text */
+    tidy_lcd_status(name, removed);
+    
+    rb->yield();
+    
+    dir = rb->opendir(name);
+    if (dir)
+    {
+        while((status == TIDY_RETURN_OK) && ((entry = rb->readdir(dir)) != 0))
+        /* walk directory */
+        {
+            /* check for user input and usb connect */
+            button = rb->button_get(false);
+            if (button == TIDY_STOP)
+            {
+                rb->closedir(dir);
+                return TIDY_RETURN_ABORT;
+            }
+            if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
+		        {
+		            rb->closedir(dir);
+    			      return TIDY_RETURN_USB;
+            }
+            
+            rb->yield();
+            
+            if (entry->attribute & ATTR_DIRECTORY)
+            {
+                /* directory ignore "." and ".." */
+                if ((rb->strcmp(entry->d_name, ".") != 0) && \
+                    (rb->strcmp(entry->d_name, "..") != 0))
+                {
+                    del = 0;
+                    
+                    /* get absolute path */
+                    tidy_get_absolute_path(entry, fullname, name);
+                    
+                    /* check if we are in root directory "/" */
+                    if (rb->strcmp(name, "/") == 0)
+                    {
+                        if ((system == TIDY_MAC) || (system == TIDY_BOTH))
+                        {
+                            /* mac directories */
+                            if (rb->strcmp(entry->d_name, ".Trashes") == 0)
+                            {
+                                /* delete dir */
+                                tidy_removedir(fullname, removed);
+                                del = 1;
+                            }
+                        }
+                        
+                        if (del == 0)
+                        {
+                            if ((system == TIDY_WIN) || (system == TIDY_BOTH))
+                            {
+                                /* windows directories */
+                                if (rb->strcmp(entry->d_name, "Recycled") == 0 \
+                || rb->strcmp(entry->d_name, "System Volume Information") == 0)
+                                {
+                                    /* delete dir */
+                                    tidy_removedir(fullname, removed);
+                                    del = 1;
+                                }
+                            }
+                        }
+                    }
+                    
+                    if (del == 0)
+                    {
+                        /* dir not deleted so clean it */
+                        status = tidy_clean(fullname, removed, system);
+                    }
+                }
+            }
+            else
+            {
+                /* file */
+                del = 0;
+                
+                if ((system == TIDY_MAC) || (system == TIDY_BOTH))
+                {
+                    /* remove mac files */
+                    if ((rb->strcmp(entry->d_name, ".DS_Store") == 0) || \
+                        (rb->strncmp(entry->d_name, "._", 2) == 0))
+                    {
+                        *removed += 1; /* increment removed files counter */
+                        
+                        /* get absolute path */
+                        char fullname[MAX_PATH];
+                        tidy_get_absolute_path(entry, fullname, name);
+                        
+                        /* delete file */
+                        rb->remove(fullname);
+                        del = 1;
+                    }
+                }
+                
+                if (del == 0)
+                {
+                    if ((system == TIDY_WIN) || (system == TIDY_BOTH))
+                    {
+                        /* remove windows files*/
+                        if ((rb->strcmp(entry->d_name, "Thumbs.db") == 0))
+                        {
+                            *removed += 1; /* increment removed files counter */
+                            
+                            /* get absolute path */
+                            char fullname[MAX_PATH];
+                            tidy_get_absolute_path(entry, fullname, name);
+                            
+                            /* delete file */
+                            rb->remove(fullname);
+                            del = 1;
+                        }
+                    }                    
+                }
+            }  
+        }
+        rb->closedir(dir);
+        return status;
+    }
+    else
+    {
+        return TIDY_RETURN_ERROR;
+    }
+}
+
+enum plugin_status tidy_do(enum tidy_system system)
+{
+    /* clean disk and display num of items removed */
+    int removed = 0;
+    enum tidy_return status;
+    char text[24]; /* "Cleaned up nnnnn items" */
+    
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+    rb->cpu_boost(true);
+#endif
+    
+    status = tidy_clean("/", &removed, system);
+    
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+    rb->cpu_boost(false);
+#endif
+    
+    if ((status == TIDY_RETURN_OK) || (status == TIDY_RETURN_ABORT))
+    {
+        rb->lcd_clear_display();
+        rb->snprintf(text, 24, "Cleaned up %d items", removed);
+        if (status == TIDY_RETURN_ABORT)
+        {
+            rb->splash(HZ, true, "User aborted");
+            rb->lcd_clear_display();
+        }
+        rb->splash(HZ*2, true, text);
+    }
+    return status;
+}
+
+void tidy_lcd_menu(enum tidy_system system)
+{
+    /* show menu text */
+    rb->lcd_clear_display();
+    
+   /* show keys */
+#if CONFIG_KEYPAD == RECORDER_PAD
+    rb->lcd_puts(0, 0, "[On] to clean up");
+    rb->lcd_puts(0, 1, "[Off] to exit/abort");
+#elif CONFIG_KEYPAD == ONDIO_PAD
+    rb->lcd_puts(0, 0, "[Menu] to clean up");
+    rb->lcd_puts(0, 1, "[Off] to exit/abort");
+#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
+      (CONFIG_KEYPAD == IRIVER_H300_PAD)
+    rb->lcd_puts(0, 0, "[Navi] to clean up");
+    rb->lcd_puts(0, 1, "[Off] to exit/abort");
+#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || \
+      (CONFIG_KEYPAD == IPOD_4G_PAD)
+    rb->lcd_puts(0, 0, "[Select] to clean up");
+    rb->lcd_puts(0, 1, "[Menu] to exit/abort");
+#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
+    rb->lcd_puts(0, 0, "[Play] to clean up");
+    rb->lcd_puts(0, 1, "[Power] to exit/abort");
+#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
+    rb->lcd_puts(0, 0, "[Select] to clean up");
+    rb->lcd_puts(0, 1, "[A] to exit/abort");
+#else
+    #error DISKTIDY: Unsupported model
+#endif
+    
+    /* show selcted system */
+    switch (system)
+    {
+        case TIDY_MAC:
+            rb->lcd_puts(0, 2, "< Mac >");
+            rb->lcd_puts(0, 3, "Deletes");
+            rb->lcd_puts(0, 4, "._*  .DS_Store");
+            rb->lcd_puts(0, 5, "/.Trashes/");
+            break;
+        case TIDY_WIN:
+            rb->lcd_puts(0, 2, "< Win >");
+            rb->lcd_puts(0, 3, "Deletes");
+            rb->lcd_puts(0, 4, "Thumbs.db  /Recycled/");
+            rb->lcd_puts(0, 5, "/System Volume Information/");
+            break;
+        case TIDY_BOTH:
+            rb->lcd_puts(0, 2, "< Both >");
+            break;
+       
+    }
+    rb->lcd_update();
+}
+
+/* this is the plugin entry point */
+enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
+{
+    enum tidy_system system = TIDY_MAC;
+    enum tidy_return status;
+    int button;
+
+    (void)parameter;
+
+    rb = api;
+
+    tidy_lcd_menu(system);
+    
+    while (1)
+    {
+        button = rb->button_get(false);
+        
+        if (button == TIDY_LEFT)
+        {
+            if (system == 0)
+            {
+                system = 2;
+            }
+            else
+            {
+                system --;
+            }
+            tidy_lcd_menu(system);
+        }
+        
+        if (button == TIDY_RIGHT)
+        {
+            if (system == 2)
+            {
+                system = 0;
+            }
+            else
+            {
+                system ++;
+            }
+            tidy_lcd_menu(system);
+        }
+        
+        if (button == TIDY_DO)
+        {
+        
+            status = tidy_do(system);
+
+            switch (status)
+            {
+                case TIDY_RETURN_OK:
+                    return PLUGIN_OK;
+                case TIDY_RETURN_ERROR:
+                    return PLUGIN_ERROR;
+                case TIDY_RETURN_USB:
+                   return PLUGIN_USB_CONNECTED;
+                case TIDY_RETURN_ABORT:
+                    return PLUGIN_OK;                
+            }
+        }
+        
+        if (button == TIDY_STOP)
+        {
+            return PLUGIN_OK;
+        }
+        
+        if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
+        {
+            return PLUGIN_USB_CONNECTED;
+        }
+        
+        rb->yield();
+    }
+    
+    return PLUGIN_OK;
+}