[pulseaudio-commits] src/modules

[Tanu Kaskinen]

 src/modules/module-augment-properties.c |   78 +++++++++++++++++++++-----------
 1 file changed, 53 insertions(+), 25 deletions(-)

New commits:
commit 10010f81e8c84c185f8d610a6190c3b943a289f9
Author: Iceyer <iceyers at gmail.com>
Date:   Sat Nov 18 15:33:51 2017 +0800

    augment-properties: support XDG_DATA_DIRS when find desktop files

diff --git a/src/modules/module-augment-properties.c b/src/modules/module-augment-properties.c
index 541f0e79..f0584328 100644
--- a/src/modules/module-augment-properties.c
+++ b/src/modules/module-augment-properties.c
@@ -131,32 +131,21 @@ static int catch_all(pa_config_parser_state *state) {
     return 0;
 }
 
-static void update_rule(struct rule *r) {
-    char *fn;
-    struct stat st;
-    static pa_config_item table[] = {
-        { "Name", pa_config_parse_string,              NULL, "Desktop Entry" },
-        { "Icon", pa_config_parse_string,              NULL, "Desktop Entry" },
-        { "Type", check_type,                          NULL, "Desktop Entry" },
-        { "X-PulseAudio-Properties", parse_properties, NULL, "Desktop Entry" },
-        { "Categories", parse_categories,              NULL, "Desktop Entry" },
-        { NULL,  catch_all, NULL, NULL },
-        { NULL, NULL, NULL, NULL },
-    };
-    bool found = false;
+static char * find_desktop_file_in_dir(struct rule *r, const char *desktop_file_dir, struct stat *st) {
+    char *fn = NULL;
 
-    pa_assert(r);
-    fn = pa_sprintf_malloc(DESKTOPFILEDIR PA_PATH_SEP "%s.desktop", r->process_name);
+    pa_assert(st);
 
-    if (stat(fn, &st) == 0)
-        found = true;
-    else {
+    fn = pa_sprintf_malloc("%s" PA_PATH_SEP "%s.desktop", desktop_file_dir, r->process_name);
+    if (stat(fn, st) == 0) {
+        return fn;
+    } else {
 #ifdef DT_DIR
         DIR *desktopfiles_dir;
         struct dirent *dir;
 
         /* Let's try a more aggressive search, but only one level */
-        if ((desktopfiles_dir = opendir(DESKTOPFILEDIR))) {
+        if ((desktopfiles_dir = opendir(desktop_file_dir))) {
             while ((dir = readdir(desktopfiles_dir))) {
                 if (dir->d_type != DT_DIR
                     || pa_streq(dir->d_name, ".")
@@ -164,20 +153,59 @@ static void update_rule(struct rule *r) {
                     continue;
 
                 pa_xfree(fn);
-                fn = pa_sprintf_malloc(DESKTOPFILEDIR PA_PATH_SEP "%s" PA_PATH_SEP "%s.desktop", dir->d_name, r->process_name);
+                fn = pa_sprintf_malloc("%s" PA_PATH_SEP "%s" PA_PATH_SEP "%s.desktop", desktop_file_dir, dir->d_name, r->process_name);
 
-                if (stat(fn, &st) == 0) {
-                    found = true;
-                    break;
+                if (stat(fn, st) == 0) {
+                    closedir(desktopfiles_dir);
+                    return fn;
                 }
             }
             closedir(desktopfiles_dir);
         }
 #endif
     }
-    if (!found) {
+    return NULL;
+}
+
+static void update_rule(struct rule *r) {
+    char *fn = NULL;
+    struct stat st;
+    static pa_config_item table[] = {
+        { "Name", pa_config_parse_string,              NULL, "Desktop Entry" },
+        { "Icon", pa_config_parse_string,              NULL, "Desktop Entry" },
+        { "Type", check_type,                          NULL, "Desktop Entry" },
+        { "X-PulseAudio-Properties", parse_properties, NULL, "Desktop Entry" },
+        { "Categories", parse_categories,              NULL, "Desktop Entry" },
+        { NULL,  catch_all, NULL, NULL },
+        { NULL, NULL, NULL, NULL },
+    };
+    const char *state = NULL;
+    const char *xdg_data_dirs = NULL;
+    char *data_dir = NULL;
+    char *desktop_file_dir = NULL;
+
+    pa_assert(r);
+
+    if ((xdg_data_dirs = getenv("XDG_DATA_DIRS"))) {
+        while ((data_dir = pa_split(xdg_data_dirs, ":", &state))) {
+            desktop_file_dir = pa_sprintf_malloc("%s" PA_PATH_SEP "applications", data_dir);
+
+            pa_xfree(fn);
+            fn = find_desktop_file_in_dir(r, desktop_file_dir, &st);
+
+            pa_xfree(desktop_file_dir);
+            pa_xfree(data_dir);
+
+            if (fn) {
+                break;
+            }
+        }
+    } else {
+        fn = find_desktop_file_in_dir(r, DESKTOPFILEDIR, &st);
+    }
+
+    if (!fn) {
         r->good = false;
-        pa_xfree(fn);
         return;
     }