From 82dc192217d4e6944459ebfc5a441bccd3d7ed8d Mon Sep 17 00:00:00 2001
From: Johan Malm <jgm323@gmail.com>
Date: Fri, 31 Jul 2020 11:11:50 +0100
Subject: [PATCH] rcxml.c: parse font name+size for ActiveWindow

For example:

    <theme>
      <font place="ActiveWindow">
        <name>sans</name>
        <size>8</size>
      </font>
    </theme>
---
 include/rcxml.h    |  2 ++
 src/config/rcxml.c | 52 ++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/include/rcxml.h b/include/rcxml.h
index 1b0a099c..dcc496d6 100644
--- a/include/rcxml.h
+++ b/include/rcxml.h
@@ -31,6 +31,8 @@ struct keybind *keybind_add(const char *keybind);
 struct rcxml {
 	bool client_side_decorations;
 	char *theme_name;
+	char *font_name_activewindow;
+	int font_size_activewindow;
 	struct wl_list keybinds;
 };
 
diff --git a/src/config/rcxml.c b/src/config/rcxml.c
index b6381a76..653d62c6 100644
--- a/src/config/rcxml.c
+++ b/src/config/rcxml.c
@@ -19,6 +19,13 @@ static bool write_to_nodename_buffer = false;
 static struct buf *nodename_buffer;
 static struct keybind *current_keybind;
 
+enum font_place {
+	FONT_PLACE_UNKNOWN = 0,
+	FONT_PLACE_ACTIVEWINDOW,
+	FONT_PLACE_INACTIVEWINDOW,
+	/* TODO: Add all places based on Openbox's rc.xml */
+};
+
 static void rstrip(char *buf, const char *pattern)
 {
 	char *p = strstr(buf, pattern);
@@ -27,7 +34,7 @@ static void rstrip(char *buf, const char *pattern)
 	*p = '\0';
 }
 
-static void fill_keybind(xmlNode *n, char *nodename, char *content)
+static void fill_keybind(char *nodename, char *content)
 {
 	if (!content)
 		return;
@@ -58,11 +65,42 @@ static bool get_bool(const char *s)
 	return false;
 }
 
+static void fill_font(char *nodename, char *content, enum font_place place)
+{
+	if (!content)
+		return;
+	rstrip(nodename, ".font.theme");
+
+	/* TODO: implement for all font places */
+	if (place != FONT_PLACE_ACTIVEWINDOW)
+		return;
+	if (!strcmp(nodename, "name"))
+		rc.font_name_activewindow = strdup(content);
+	else if (!strcmp(nodename, "size"))
+		rc.font_size_activewindow = atoi(content);
+}
+
+static enum font_place enum_font_place(const char *place)
+{
+	if (!place)
+		return FONT_PLACE_UNKNOWN;
+	if (!strcasecmp(place, "ActiveWindow"))
+		return FONT_PLACE_ACTIVEWINDOW;
+	else if (!strcasecmp(place, "InactiveWindow"))
+		return FONT_PLACE_INACTIVEWINDOW;
+	return FONT_PLACE_UNKNOWN;
+}
+
 static void entry(xmlNode *node, char *nodename, char *content)
 {
+	/* current <theme><font place=""></theme> */
+	static enum font_place font_place = FONT_PLACE_UNKNOWN;
+
 	if (!nodename)
 		return;
 	rstrip(nodename, ".openbox_config");
+
+	/* for debugging */
 	if (write_to_nodename_buffer) {
 		if (is_attribute)
 			buf_add(nodename_buffer, "@");
@@ -73,16 +111,25 @@ static void entry(xmlNode *node, char *nodename, char *content)
 		}
 		buf_add(nodename_buffer, "\n");
 	}
+
 	if (!content)
 		return;
 	if (in_keybind)
-		fill_keybind(node, nodename, content);
+		fill_keybind(nodename, content);
+
+	if (is_attribute && !strcmp(nodename, "place.font.theme"))
+		font_place = enum_font_place(content);
+
 	if (!strcmp(nodename, "csd.lab"))
 		rc.client_side_decorations = get_bool(content);
 	else if (!strcmp(nodename, "layout.keyboard.lab"))
 		setenv("XKB_DEFAULT_LAYOUT", content, 1);
 	else if (!strcmp(nodename, "name.theme"))
 		rc.theme_name = strdup(content);
+	else if (!strcmp(nodename, "name.font.theme"))
+		fill_font(nodename, content, font_place);
+	else if (!strcmp(nodename, "size.font.theme"))
+		fill_font(nodename, content, font_place);
 }
 
 static char *nodename(xmlNode *node, char *buf, int len)
@@ -191,6 +238,7 @@ static void post_processing(void)
 		bind("A-Tab", "NextWindow");
 		bind("A-F3", "Execute");
 	}
+	/* TODO: Set all char* variables if NULL */
 }
 
 static void rcxml_path(char *buf, size_t len, const char *filename)