add termio_cwd_get(), may be useful in future.

When we add multiple tabs or windows, it may be useful to get the cwd
to keep context (konsole does that).



SVN revision: 77664

src/bin/termio.c

@@ -2657,3 +2657,24 @@ termio_pid_get(const Evas_Object *obj)
    if (!sd) return 0;
    return termpty_pid_get(sd->pty);
 }
+
+Eina_Bool
+termio_cwd_get(const Evas_Object *obj, char *buf, size_t size)
+{
+   char procpath[PATH_MAX];
+   Termio *sd = evas_object_smart_data_get(obj);
+   pid_t pid;
+
+   if (!sd) return EINA_FALSE;
+
+   pid = termpty_pid_get(sd->pty);
+   snprintf(procpath, sizeof(procpath), "/proc/%d/cwd", pid);
+   if (readlink(procpath, buf, size) < 1)
+     {
+        ERR("Could not load working directory %s: %s",
+            procpath, strerror(errno));
+        return EINA_FALSE;
+     }
+
+   return EINA_TRUE;
+}

src/bin/termio.h

@@ -19,5 +19,6 @@ int          termio_scroll_get(Evas_Object *obj);
 void         termio_font_size_set(Evas_Object *obj, int size);
 void         termio_grid_size_set(Evas_Object *obj, int w, int h);
 pid_t        termio_pid_get(const Evas_Object *obj);
+Eina_Bool    termio_cwd_get(const Evas_Object *obj, char *buf, size_t size);
 
 #endif

src/bin/termiolink.c

@@ -40,16 +40,10 @@ coord_forward(int *x, int *y, int w, int h)
 static char *
 _cwd_path_get(const Evas_Object *obj, const char *relpath)
 {
-   char procpath[PATH_MAX], cwdpath[PATH_MAX], tmppath[PATH_MAX];
-   pid_t pid = termio_pid_get(obj);
+   char cwdpath[PATH_MAX], tmppath[PATH_MAX];
 
-   snprintf(procpath, sizeof(procpath), "/proc/%d/cwd", pid);
-   if (readlink(procpath, cwdpath, sizeof(cwdpath)) < 1)
-     {
-        ERR("Could not load working directory %s: %s",
-            procpath, strerror(errno));
-        return NULL;
-     }
+   if (!termio_cwd_get(obj, cwdpath, sizeof(cwdpath)))
+     return NULL;
 
    eina_str_join(tmppath, sizeof(tmppath), '/', cwdpath, relpath);
    return strdup(tmppath);