plugin: search,sort: Handle UTF-8 BOM at the start of file.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24081 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 12 insertions, 13 deletions

diff --git a/apps/plugins/search.c b/apps/plugins/search.c
index d732c02..4f60c82 100644
--- a/apps/plugins/search.c
+++ b/apps/plugins/search.c
@@ -29,7 +29,7 @@ PLUGIN_HEADER
 static int fd;
 static int fdw;
 
-static int file_size;
+static int file_size, bomsize;
 static int results = 0;
 
 static char buffer[BUFFER_SIZE+1];
@@ -57,13 +57,8 @@ static void fill_buffer(int pos){
     int found = false ;
     const char crlf = '\n';
 
-    if (pos>=file_size-BUFFER_SIZE)
-        pos = file_size-BUFFER_SIZE;
-    if (pos<0)
-        pos = 0;
-
-    rb->lseek(fd, pos, SEEK_SET);
-    numread = rb->read(fd, buffer, BUFFER_SIZE);
+    rb->lseek(fd, pos+bomsize, SEEK_SET);
+    numread = rb->read(fd, buffer, MIN(BUFFER_SIZE, file_size-pos));
 
     buffer[numread] = 0;
     line_end = 0;
@@ -120,11 +115,15 @@ static bool search_init(const char* file){
     if (!rb->kbd_input(search_string,sizeof search_string)){
         clear_display();
         rb->splash(0, "Searching...");
-        fd = rb->open(file, O_RDONLY);
+        fd = rb->open_utf8(file, O_RDONLY);
         if (fd < 0)
             return false;
 
-        fdw = rb->creat(resultfile);
+        bomsize = rb->lseek(fd, 0, SEEK_CUR);
+        if (bomsize)
+            fdw = rb->open_utf8(resultfile, O_WRONLY|O_CREAT|O_TRUNC);
+        else
+            fdw = rb->open(resultfile, O_WRONLY|O_CREAT|O_TRUNC);
 
         if (fdw < 0) {
 #ifdef HAVE_LCD_BITMAP
@@ -136,7 +135,7 @@ static bool search_init(const char* file){
             return false;
         }
 
-        file_size = rb->lseek(fd, 0, SEEK_END);
+        file_size = rb->lseek(fd, 0, SEEK_END) - bomsize;
 
         return true;
     }
@@ -177,7 +176,7 @@ enum plugin_status plugin_start(const void* parameter)
     rb->splash(HZ, "Done");
     rb->close(fdw);
     rb->close(fd);
+    rb->reload_directory();
 
-    /* We fake a USB connection to force a reload of the file browser */
-    return PLUGIN_USB_CONNECTED;
+    return PLUGIN_OK;
 }