Add cfg_getposition() and cie to ease libconfuse compatibility

Signed-off-by: Julien Danjou <julien@danjou.info>

common/configopts.c

@@ -119,6 +119,24 @@ cfg_value_free(void *value)
     p_delete(&value);
 }
 
+Position
+cfg_opt_getnposition(cfg_opt_t *opt, unsigned int oindex)
+{
+    return * (Position *) cfg_opt_getnptr(opt, oindex);
+}
+
+Position
+cfg_getnposition(cfg_t *cfg, const char *name, unsigned int oindex)
+{
+    return cfg_opt_getnposition(cfg_getopt(cfg, name), oindex);
+}
+
+Position
+cfg_getposition(cfg_t *cfg, const char *name)
+{
+    return cfg_getnposition(cfg, name, 0);
+}
+
 cfg_opt_t titlebar_opts[] =
 {
     CFG_POSITION((char *) "position", (char *) "auto", CFGF_NONE),

common/configopts.h

@@ -28,6 +28,10 @@ cfg_t * cfg_new(void);
 char * config_file(void);
 int config_check(const char *);
 
+Position cfg_opt_getnposition(cfg_opt_t *, unsigned int);
+Position cfg_getnposition(cfg_t *, const char *, unsigned int);
+Position cfg_getposition(cfg_t *, const char *);
+
 #endif
 
 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

config.c

@@ -275,7 +275,7 @@ create_widgets(cfg_t* cfg_statusbar, Statusbar *statusbar)
 static void
 config_section_titlebar_init(cfg_t *cfg_titlebar, Titlebar *tb)
 {
-    tb->position = tb->dposition = *(Position *) cfg_getptr(cfg_titlebar, "position");
+    tb->position = tb->dposition = cfg_getposition(cfg_titlebar, "position");
     tb->text_align = * (Alignment *) cfg_getptr(cfg_titlebar, "text_align");
 }
 
@@ -373,7 +373,7 @@ config_parse_screen(cfg_t *cfg, int screen)
         statusbar = p_new(Statusbar, 1);
         cfgsectmp = cfg_getnsec(cfg_screen, "statusbar", i);
         statusbar->position = statusbar->dposition =
-            * (Position *) cfg_getptr(cfgsectmp, "position");
+            cfg_getposition(cfgsectmp, "position");
         statusbar->height = cfg_getint(cfgsectmp, "height");
         statusbar->width = cfg_getint(cfgsectmp, "width");
         statusbar->name = a_strdup(cfg_title(cfgsectmp));

widgets/graph.c

@@ -20,10 +20,11 @@
  *
  */
 
-#include "common/draw.h"
 #include "widget.h"
 #include "screen.h"
 #include "common/util.h"
+#include "common/draw.h"
+#include "common/configopts.h"
 
 extern AwesomeConf globalconf;
 
@@ -403,7 +404,7 @@ graph_new(Statusbar *statusbar, cfg_t *config)
         return w;
     }
 
-    d->grow = *(Position *) cfg_getptr(config, "grow");
+    d->grow = cfg_getposition(config, "grow");
     if(d->grow != Left && d->grow != Right)
     {
         warn("graph widget: 'grow' argument must be 'left' or 'right'\n");