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jpeg/png: change file list handling a bit.

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* don't sort by plugin, use order of browser.
* skip directories.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23632 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Teruaki Kawashima 2009-11-15 16:14:45 +00:00
parent 5e31d059aa
commit 09c26581a5
2 changed files with 62 additions and 82 deletions
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74
apps/plugins/jpeg/jpeg.c
View file

@ -185,12 +185,6 @@ bool plug_buf = false;
/************************* Implementation ***************************/
/* support function for qsort() */
static int compare(const void* p1, const void* p2)
{
return rb->strcasecmp(*((char **)p1), *((char **)p2));
}
bool jpg_ext(const char ext[])
{
if(!ext)
@ -207,34 +201,32 @@ bool jpg_ext(const char ext[])
void get_pic_list(void)
{
int i;
long int str_len = 0;
struct entry *dircache;
char *pname;
tree = rb->tree_get_context();
dircache = tree->dircache;
#if PLUGIN_BUFFER_SIZE >= MIN_MEM
file_pt = rb->plugin_get_buffer((size_t *)&buf_size);
#else
file_pt = rb->plugin_get_audio_buffer((size_t *)&buf_size);
#endif
for(i = 0; i < tree->filesindir; i++)
{
if(jpg_ext(rb->strrchr(&tree->name_buffer[str_len],'.')))
file_pt[entries++] = &tree->name_buffer[str_len];
str_len += rb->strlen(&tree->name_buffer[str_len]) + 1;
}
rb->qsort(file_pt, entries, sizeof(char**), compare);
file_pt = (char **) buf;
/* Remove path and leave only the name.*/
pname = rb->strrchr(np_file,'/');
pname++;
/* Find Selected File. */
for(i = 0; i < entries; i++)
if(!rb->strcmp(file_pt[i], pname))
curfile = i;
for (i = 0; i < tree->filesindir; i++)
{
if (!(dircache[i].attr & ATTR_DIRECTORY)
&& jpg_ext(rb->strrchr(dircache[i].name,'.')))
{
file_pt[entries] = dircache[i].name;
/* Set Selected File. */
if (!rb->strcmp(file_pt[entries], pname))
curfile = entries;
entries++;
}
}
buf += (entries * sizeof(char**));
buf_size -= (entries * sizeof(char**));
}
int change_filename(int direct)
@ -251,7 +243,7 @@ int change_filename(int direct)
curfile = entries - 1;
else
curfile--;
}while(file_pt[curfile] == '\0' && count < entries);
}while(file_pt[curfile] == NULL && count < entries);
/* we "erase" the file name if we encounter
* a non-supported file, so skip it now */
}
@ -264,10 +256,10 @@ int change_filename(int direct)
curfile = 0;
else
curfile++;
}while(file_pt[curfile] == '\0' && count < entries);
}while(file_pt[curfile] == NULL && count < entries);
}
if(count == entries && file_pt[curfile] == '\0')
if(count == entries)
{
rb->splash(HZ, "No supported files");
return PLUGIN_ERROR;
@ -830,7 +822,7 @@ struct t_disp* get_image(struct jpeg* p_jpg, int ds)
if (status)
{
rb->splashf(HZ, "decode error %d", status);
file_pt[curfile] = '\0';
file_pt[curfile] = NULL;
return NULL;
}
time = *rb->current_tick - time;
@ -907,10 +899,10 @@ int load_and_show(char* filename)
if (buf_size <= 0)
{
rb->close(fd);
#if PLUGIN_BUFFER_SIZE >= MIN_MEM
if(plug_buf)
{
rb->close(fd);
rb->lcd_setfont(FONT_SYSFIXED);
rb->lcd_clear_display();
rb->snprintf(print,sizeof(print),"%s:",rb->strrchr(filename,'/')+1);
@ -969,7 +961,6 @@ int load_and_show(char* filename)
#endif
{
rb->splash(HZ, "Out of Memory");
rb->close(fd);
return PLUGIN_ERROR;
}
}
@ -1016,7 +1007,7 @@ int load_and_show(char* filename)
if (status < 0 || (status & (DQT | SOF0)) != (DQT | SOF0))
{ /* bad format or minimum components not contained */
rb->splashf(HZ, "unsupported %d", status);
file_pt[curfile] = '\0';
file_pt[curfile] = NULL;
return change_filename(direction);
}
@ -1035,7 +1026,7 @@ int load_and_show(char* filename)
if (ds_min == 0)
{
rb->splash(HZ, "too large");
file_pt[curfile] = '\0';
file_pt[curfile] = NULL;
return change_filename(direction);
}
@ -1129,6 +1120,12 @@ enum plugin_status plugin_start(const void* parameter)
if(!parameter) return PLUGIN_ERROR;
#if PLUGIN_BUFFER_SIZE >= MIN_MEM
buf = rb->plugin_get_buffer((size_t *)&buf_size);
#else
buf = rb->plugin_get_audio_buffer((size_t *)&buf_size);
#endif
rb->strcpy(np_file, parameter);
get_pic_list();
@ -1136,18 +1133,9 @@ enum plugin_status plugin_start(const void* parameter)
#if (PLUGIN_BUFFER_SIZE >= MIN_MEM) && !defined(SIMULATOR)
if(rb->audio_status())
{
buf = rb->plugin_get_buffer((size_t *)&buf_size) +
(entries * sizeof(char**));
buf_size -= (entries * sizeof(char**));
plug_buf = true;
}
else
buf = rb->plugin_get_audio_buffer((size_t *)&buf_size);
#else
buf = rb->plugin_get_audio_buffer(&buf_size) +
(entries * sizeof(char**));
buf_size -= (entries * sizeof(char**));
#endif
#ifdef USEGSLIB