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(trunk gtk) if favicon.ico doesn't work, try favicon.png too

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This commit is contained in:
Charles Kerr 2010-03-17 20:30:04 +00:00
parent e1607c8354
commit 1ea5ab0695
1 changed files with 46 additions and 8 deletions
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48
gtk/favicon.c
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@ -19,15 +19,26 @@
#include "favicon.h" #include "favicon.h"
#include "util.h" /* gtr_mkdir_with_parents(), gtr_idle_add() */ #include "util.h" /* gtr_mkdir_with_parents(), gtr_idle_add() */
#define IMAGE_TYPES 4
static const char * image_types[IMAGE_TYPES] = { "ico", "png", "gif", "jpg" };
struct favicon_data struct favicon_data
{ {
tr_session * session;
GFunc func; GFunc func;
gpointer data; gpointer data;
char * host; char * host;
char * contents; char * contents;
size_t len; size_t len;
int type;
}; };
static char*
get_url( const char * host, int image_type )
{
return g_strdup_printf( "http://%s/favicon.%s", host, image_types[image_type] );
}
static char* static char*
favicon_get_cache_dir( void ) favicon_get_cache_dir( void )
{ {
@ -70,23 +81,49 @@ favicon_load_from_cache( const char * host )
return pixbuf; return pixbuf;
} }
static void favicon_web_done_cb( tr_session*, long, const void*, size_t, void* );
static gboolean static gboolean
favicon_web_done_idle_cb( gpointer vfav ) favicon_web_done_idle_cb( gpointer vfav )
{ {
GdkPixbuf * pixbuf = NULL; GdkPixbuf * pixbuf = NULL;
gboolean finished = FALSE;
struct favicon_data * fav = vfav; struct favicon_data * fav = vfav;
if( fav->len > 0 ) if( fav->len > 0 ) /* we got something... try to make a pixbuf from it */
{ {
favicon_save_to_cache( fav->host, fav->contents, fav->len ); favicon_save_to_cache( fav->host, fav->contents, fav->len );
pixbuf = favicon_load_from_cache( fav->host ); pixbuf = favicon_load_from_cache( fav->host );
finished = pixbuf != NULL;
} }
fav->func( pixbuf, fav->data ); if( !finished ) /* no pixbuf yet... */
{
if( ++fav->type == IMAGE_TYPES ) /* failure */
{
finished = TRUE;
}
else /* keep trying */
{
char * url = get_url( fav->host, fav->type );
g_free( fav->contents );
fav->contents = NULL;
fav->len = 0;
tr_webRun( fav->session, url, NULL, favicon_web_done_cb, fav );
g_free( url );
}
}
if( finished )
{
fav->func( pixbuf, fav->data );
g_free( fav->host ); g_free( fav->host );
g_free( fav->contents ); g_free( fav->contents );
g_free( fav ); g_free( fav );
}
return FALSE; return FALSE;
} }
@ -119,15 +156,16 @@ gtr_get_favicon( tr_session * session,
else else
{ {
struct favicon_data * data; struct favicon_data * data;
char * url = g_strdup_printf( "http://%s/favicon.ico", host ); char * url = get_url( host, 0 );
g_debug( "trying favicon from \"%s\"", url );
data = g_new( struct favicon_data, 1 ); data = g_new( struct favicon_data, 1 );
data->session = session;
data->func = pixbuf_ready_func; data->func = pixbuf_ready_func;
data->data = pixbuf_ready_func_data; data->data = pixbuf_ready_func_data;
data->host = g_strdup( host ); data->host = g_strdup( host );
tr_webRun( session, url, NULL, favicon_web_done_cb, data ); data->type = 0;
tr_webRun( session, url, NULL, favicon_web_done_cb, data );
g_free( url ); g_free( url );
} }
} }