config: pass a struct with inheritable values

For now, font and foreground color

modules/alsa.c

@@ -268,7 +268,7 @@ alsa_new(const char *card, const char *mixer, struct particle *label)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *card = yml_get_value(node, "card");
     const struct yml_node *mixer = yml_get_value(node, "mixer");
@@ -277,7 +277,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
     return alsa_new(
         yml_value_as_string(card),
         yml_value_as_string(mixer),
-        conf_to_particle(content, parent_font));
+        conf_to_particle(content, inherited));
 }
 
 static bool

modules/backlight.c

@@ -215,13 +215,13 @@ backlight_new(const char *device, struct particle *label)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *name = yml_get_value(node, "name");
     const struct yml_node *c = yml_get_value(node, "content");
 
     return backlight_new(
-        yml_value_as_string(name), conf_to_particle(c, parent_font));
+        yml_value_as_string(name), conf_to_particle(c, inherited));
 }
 
 static bool

modules/battery.c

@@ -344,7 +344,7 @@ battery_new(const char *battery, struct particle *label, int poll_interval_secs)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *c = yml_get_value(node, "content");
     const struct yml_node *name = yml_get_value(node, "name");
@@ -352,7 +352,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
 
     return battery_new(
         yml_value_as_string(name),
-        conf_to_particle(c, parent_font),
+        conf_to_particle(c, inherited),
         poll_interval != NULL ? yml_value_as_int(poll_interval) : 60);
 }
 

modules/clock.c

@@ -95,14 +95,14 @@ clock_new(struct particle *label, const char *date_format, const char *time_form
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *c = yml_get_value(node, "content");
     const struct yml_node *date_format = yml_get_value(node, "date-format");
     const struct yml_node *time_format = yml_get_value(node, "time-format");
 
     return clock_new(
-        conf_to_particle(c, parent_font),
+        conf_to_particle(c, inherited),
         date_format != NULL ? yml_value_as_string(date_format) : "%x",
         time_format != NULL ? yml_value_as_string(time_format) : "%H:%M");
 }

modules/i3.c

@@ -645,7 +645,7 @@ i3_new(struct i3_workspaces workspaces[], size_t workspace_count,
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *c = yml_get_value(node, "content");
     const struct yml_node *spacing = yml_get_value(node, "spacing");
@@ -665,7 +665,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
          yml_dict_next(&it), idx++)
     {
         workspaces[idx].name = yml_value_as_string(it.key);
-        workspaces[idx].content = conf_to_particle(it.value, parent_font);
+        workspaces[idx].content = conf_to_particle(it.value, inherited);
     }
 
     return i3_new(workspaces, yml_dict_length(c), left, right);

modules/label.c

@@ -4,6 +4,7 @@
 #include <poll.h>
 
 #include "../config.h"
+#include "../module.h"
 
 struct private {
     struct particle *label;
@@ -47,10 +48,10 @@ label_new(struct particle *label)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *c = yml_get_value(node, "content");
-    return label_new(conf_to_particle(c, parent_font));
+    return label_new(conf_to_particle(c, inherited));
 }
 
 static bool

modules/mpd.c

@@ -479,7 +479,7 @@ mpd_new(const char *host, uint16_t port, struct particle *label)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *host = yml_get_value(node, "host");
     const struct yml_node *port = yml_get_value(node, "port");
@@ -488,7 +488,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
     return mpd_new(
         yml_value_as_string(host),
         port != NULL ? yml_value_as_int(port) : 0,
-        conf_to_particle(c, parent_font));
+        conf_to_particle(c, inherited));
 }
 
 static bool

modules/network.c

@@ -534,13 +534,13 @@ network_new(const char *iface, struct particle *label)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *name = yml_get_value(node, "name");
     const struct yml_node *content = yml_get_value(node, "content");
 
     return network_new(
-        yml_value_as_string(name), conf_to_particle(content, parent_font));
+        yml_value_as_string(name), conf_to_particle(content, inherited));
 }
 
 static bool

modules/removables.c

@@ -561,7 +561,7 @@ removables_new(struct particle *label, int left_spacing, int right_spacing)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *content = yml_get_value(node, "content");
     const struct yml_node *spacing = yml_get_value(node, "spacing");
@@ -573,8 +573,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
     int right = spacing != NULL ? yml_value_as_int(spacing) :
         right_spacing != NULL ? yml_value_as_int(right_spacing) : 0;
 
-    return removables_new(
-        conf_to_particle(content, parent_font), left, right);
+    return removables_new(conf_to_particle(content, inherited), left, right);
 }
 
 static bool

modules/xkb.c

@@ -453,10 +453,10 @@ xkb_new(struct particle *label)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *c = yml_get_value(node, "content");
-    return xkb_new(conf_to_particle(c, parent_font));
+    return xkb_new(conf_to_particle(c, inherited));
 }
 
 static bool

modules/xwindow.c

@@ -315,10 +315,10 @@ xwindow_new(struct particle *label)
 }
 
 static struct module *
-from_conf(const struct yml_node *node, const struct font *parent_font)
+from_conf(const struct yml_node *node, struct conf_inherit inherited)
 {
     const struct yml_node *c = yml_get_value(node, "content");
-    return xwindow_new(conf_to_particle(c, parent_font));
+    return xwindow_new(conf_to_particle(c, inherited));
 }
 
 static bool