From 7b68d53abc4d30ed11f21092ac6a90ec6f93708e Mon Sep 17 00:00:00 2001
From: Sebastian Dransfeld <sd@tango.flipp.net>
Date: Mon, 22 Nov 2010 20:51:34 +0000
Subject: [PATCH] fix fallback icon searching

SVN revision: 54831
---
 legacy/efreet/src/lib/efreet_cache.c   |  4 +-
 legacy/efreet/src/lib/efreet_icon.c    | 91 +++++++++++++++++++++++++-
 legacy/efreet/src/lib/efreet_private.h |  2 +-
 3 files changed, 93 insertions(+), 4 deletions(-)

diff --git a/legacy/efreet/src/lib/efreet_cache.c b/legacy/efreet/src/lib/efreet_cache.c
index 71a0ba0d9d..ec331a30b9 100644
--- a/legacy/efreet/src/lib/efreet_cache.c
+++ b/legacy/efreet/src/lib/efreet_cache.c
@@ -275,7 +275,7 @@ efreet_cache_icon_find(Efreet_Icon_Theme *theme, const char *icon)
     return NULL;
 }
 
-const char *
+Efreet_Cache_Icon *
 efreet_cache_icon_fallback_find(const char *icon)
 {
     if (!icon_fallback_cache)
@@ -285,7 +285,7 @@ efreet_cache_icon_fallback_find(const char *icon)
         path = efreet_icon_cache_file("_fallback");
         icon_fallback_cache = eet_open(path, EET_FILE_MODE_READ);
         if (icon_fallback_cache)
-            icon_cache_close();
+            icon_cache_timer_update();
     }
     if (icon_fallback_cache)
         return eet_data_read(icon_fallback_cache, cache_icon_fallback_edd, icon);
diff --git a/legacy/efreet/src/lib/efreet_icon.c b/legacy/efreet/src/lib/efreet_icon.c
index 4f2224f975..e046d5ae85 100644
--- a/legacy/efreet/src/lib/efreet_icon.c
+++ b/legacy/efreet/src/lib/efreet_icon.c
@@ -100,6 +100,8 @@ static int efreet_cache_icon_size_match(Efreet_Cache_Icon_Element *elem, unsigne
 static double efreet_cache_icon_size_distance(Efreet_Cache_Icon_Element *elem, unsigned int size);
 static const char *efreet_cache_icon_lookup_path(Efreet_Cache_Icon_Element *elem);
 static const char *efreet_cache_icon_lookup_path_path(Efreet_Cache_Icon_Element *elem, const char *path);
+static const char *efreet_cache_icon_fallback_lookup_path(Efreet_Cache_Icon *icon);
+static const char *efreet_cache_icon_fallback_lookup_path_path(Efreet_Cache_Icon *icon, const char *path);
 #endif
 
 /**
@@ -409,7 +411,11 @@ efreet_icon_path_find(const char *theme_name, const char *icon, unsigned int siz
      */
     if (!value || (value == NON_EXISTING))
 #ifdef ICON_CACHE
-        value = efreet_cache_icon_fallback_find(icon);
+    {
+        cache = efreet_cache_icon_fallback_find(icon);
+        value = efreet_cache_icon_fallback_lookup_path(cache);
+        efreet_cache_icon_free(cache);
+    }
 #else
         value = efreet_icon_fallback_icon(icon);
 #endif
@@ -1823,4 +1829,87 @@ efreet_cache_icon_lookup_path_path(Efreet_Cache_Icon_Element *elem, const char *
     }
     return NULL;
 }
+
+static const char *
+efreet_cache_icon_fallback_lookup_path(Efreet_Cache_Icon *icon)
+{
+    const char *path;
+    Eina_List *xdg_dirs, *l;
+    const char *dir;
+    char buf[PATH_MAX];
+
+    if (!icon) return NULL;
+
+    if (eina_list_count(icon->icons) == 1)
+    {
+        const char *pp, *ext;
+
+        path = eina_list_data_get(icon->icons);
+        pp = strrchr(path, '.');
+
+        EINA_LIST_FOREACH(efreet_icon_extensions, l, ext)
+            if (!strcmp(pp, ext))
+                return path;
+        return NULL;
+    }
+
+    path = efreet_cache_icon_fallback_lookup_path_path(icon, efreet_icon_deprecated_user_dir_get());
+    if (path) return path;
+    path = efreet_cache_icon_fallback_lookup_path_path(icon, efreet_icon_user_dir_get());
+    if (path) return path;
+#if 0
+    EINA_LIST_FOREACH(efreet_extra_icon_dirs, l, dir)
+    {
+        path = efreet_cache_icon_lookup_path_path(elem, dir);
+        if (path) return path;
+    }
+#endif
+
+    xdg_dirs = efreet_data_dirs_get();
+
+    EINA_LIST_FOREACH(xdg_dirs, l, dir)
+    {
+        snprintf(buf, sizeof(buf), "%s/icons", dir);
+        path = efreet_cache_icon_fallback_lookup_path_path(icon, buf);
+        if (path) return path;
+    }
+
+#ifndef STRICT_SPEC
+    EINA_LIST_FOREACH(xdg_dirs, l, dir)
+    {
+        snprintf(buf, sizeof(buf), "%s/pixmaps", dir);
+        path = efreet_cache_icon_fallback_lookup_path_path(icon, buf);
+        if (path) return path;
+    }
+#endif
+
+    path = efreet_cache_icon_fallback_lookup_path_path(icon, "/usr/share/pixmaps");
+    if (path) return path;
+
+    return NULL;
+}
+
+static const char *
+efreet_cache_icon_fallback_lookup_path_path(Efreet_Cache_Icon *icon, const char *path)
+{
+    Eina_List *l, *ll;
+    const char *ext, *p, *pp;
+    int len;
+
+    len = strlen(path);
+
+    EINA_LIST_FOREACH(icon->icons, l, p)
+    {
+
+        if (strncmp(path, p, len)) continue;
+        pp = strrchr(p, '.');
+        if (!pp) continue;
+
+        EINA_LIST_FOREACH(efreet_icon_extensions, ll, ext)
+            if (!strcmp(pp, ext))
+                return p;
+    }
+    return NULL;
+}
+
 #endif
diff --git a/legacy/efreet/src/lib/efreet_private.h b/legacy/efreet/src/lib/efreet_private.h
index c490b80282..676142dcee 100644
--- a/legacy/efreet/src/lib/efreet_private.h
+++ b/legacy/efreet/src/lib/efreet_private.h
@@ -216,7 +216,7 @@ EAPI Eet_Data_Descriptor *efreet_icon_edd_init(void);
 EAPI Eet_Data_Descriptor *efreet_icon_fallback_edd_init(void);
 EAPI void efreet_cache_icon_free(Efreet_Cache_Icon *icon);
 Efreet_Cache_Icon *efreet_cache_icon_find(Efreet_Icon_Theme *theme, const char *icon);
-const char *efreet_cache_icon_fallback_find(const char *icon);
+Efreet_Cache_Icon *efreet_cache_icon_fallback_find(const char *icon);
 #endif
 
 #define NON_EXISTING (void *)-1