const-qualify configuration schema items

git manual pages render a little bit more sensibly now.

cmake/toolchains/MinGW-w64-x64.cmake

@@ -0,0 +1,15 @@
+set (CMAKE_SYSTEM_NAME "Windows")
+set (CMAKE_SYSTEM_PROCESSOR "x86_64")
+
+set (CMAKE_C_COMPILER "x86_64-w64-mingw32-gcc")
+set (CMAKE_CXX_COMPILER "x86_64-w64-mingw32-g++")
+set (CMAKE_RC_COMPILER "x86_64-w64-mingw32-windres")
+
+# Remember to set WINEPATH for library dependencies
+set (CMAKE_CROSSCOMPILING_EMULATOR "wine64")
+
+set (CMAKE_FIND_ROOT_PATH "/usr/x86_64-w64-mingw32")
+
+set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

cmake/toolchains/MinGW-w64-x86.cmake

@@ -0,0 +1,15 @@
+set (CMAKE_SYSTEM_NAME "Windows")
+set (CMAKE_SYSTEM_PROCESSOR "x86")
+
+set (CMAKE_C_COMPILER "i686-w64-mingw32-gcc")
+set (CMAKE_CXX_COMPILER "i686-w64-mingw32-g++")
+set (CMAKE_RC_COMPILER "i686-w64-mingw32-windres")
+
+# Remember to set WINEPATH for library dependencies
+set (CMAKE_CROSSCOMPILING_EMULATOR "wine")
+
+set (CMAKE_FIND_ROOT_PATH "/usr/i686-w64-mingw32")
+
+set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

liberty-proto.c

@@ -1381,7 +1381,7 @@ struct mpd_client
 
 	// Protocol:
 
-	bool got_hello;                     ///< Got the OK MPD hello message
+	char *got_hello;                    ///< Version from OK MPD hello message
 
 	bool idling;                        ///< Sent idle as the last command
 	unsigned idling_subsystems;         ///< Subsystems we're idling for
@@ -1482,7 +1482,7 @@ mpd_client_reset (struct mpd_client *self)
 	str_reset (&self->read_buffer);
 	str_reset (&self->write_buffer);
 
-	self->got_hello = false;
+	cstr_set (&self->got_hello, NULL);
 	self->idling = false;
 	self->idling_subsystems = 0;
 	self->in_list = false;
@@ -1549,7 +1549,8 @@ mpd_client_parse_hello (struct mpd_client *self, const char *line)
 
 	// TODO: call "on_connected" now.  We should however also set up a timer
 	//   so that we don't wait on this message forever.
-	return self->got_hello = true;
+	cstr_set (&self->got_hello, xstrdup (line + sizeof hello - 1));
+	return true;
 }
 
 static bool
@@ -1634,30 +1635,30 @@ mpd_client_on_ready (const struct pollfd *pfd, void *user_data)
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-static bool
-mpd_client_must_quote_char (char c)
-{
-	return (unsigned char) c <= ' ' || c == '"' || c == '\'';
-}
-
 static bool
 mpd_client_must_quote (const char *s)
 {
 	if (!*s)
 		return true;
 	for (; *s; s++)
-		if (mpd_client_must_quote_char (*s))
+		if ((unsigned char) *s <= ' ' || *s == '"' || *s == '\'')
 			return true;
 	return false;
 }
 
+static bool
+mpd_client_must_escape_in_quote (char c)
+{
+	return c == '"' || c == '\'' || c == '\\';
+}
+
 static void
 mpd_client_quote (const char *s, struct str *output)
 {
 	str_append_c (output, '"');
 	for (; *s; s++)
 	{
-		if (mpd_client_must_quote_char (*s))
+		if (mpd_client_must_escape_in_quote (*s))
 			str_append_c (output, '\\');
 		str_append_c (output, *s);
 	}

liberty-xui.c

@@ -24,12 +24,12 @@
 // It is surprisingly hard to find a good library to handle Unicode shenanigans,
 // and there's enough of those for it to be impractical to reimplement them.
 //
-//                         GLib          ICU     libunistring    utf8proc
-// Decently sized            .            .            x            x
-// Grapheme breaks           .            x            .            x
-// Character width           x            .            x            x
-// Locale handling           .            .            x            .
-// Liberal license           .            x            .            x
+//                        GLib        ICU   libunistring  utf8proc libgrapheme
+// Decently sized           .          .          x          x          x
+// Grapheme breaks          .          x          .          x          x
+// Character width          x          .          x          x          .
+// Locale handling          .          .          x          .          .
+// Liberal license          .          x          .          x          x
 //
 // Also note that the ICU API is icky and uses UTF-16 for its primary encoding.
 //
@@ -728,9 +728,12 @@ tui_flush_buffer (struct widget *self, struct row_buffer *buf)
 {
 	move (self->y, self->x);
 
-	int space = MIN (self->width, g_xui.width - self->x);
-	row_buffer_align (buf, space, self->attrs);
-	row_buffer_flush (buf);
+	if (self->y >= 0 && self->y < g_xui.height)
+	{
+		int space = MIN (self->width, g_xui.width - self->x);
+		row_buffer_align (buf, space, self->attrs);
+		row_buffer_flush (buf);
+	}
 	row_buffer_free (buf);
 }
 

liberty.c

@@ -292,7 +292,8 @@ xreallocarray (void *o, size_t n, size_t m)
 static char *
 xstrdup (const char *s)
 {
-	return strcpy (xmalloc (strlen (s) + 1), s);
+	size_t len = strlen (s) + 1;
+	return memcpy (xmalloc (len), s, len);
 }
 
 static char *
@@ -4500,7 +4501,7 @@ struct config_item
 	}
 	value;                              ///< The value of this item
 
-	struct config_schema *schema;       ///< Schema describing this value
+	const struct config_schema *schema; ///< Schema describing this value
 	void *user_data;                    ///< User value attached by schema owner
 };
 
@@ -4652,7 +4653,7 @@ config_item_object (void)
 
 static bool
 config_schema_accepts_type
-	(struct config_schema *self, enum config_item_type type)
+	(const struct config_schema *self, enum config_item_type type)
 {
 	if (self->type == type)
 		return true;
@@ -4665,7 +4666,7 @@ config_schema_accepts_type
 
 static bool
 config_item_validate_by_schema (struct config_item *self,
-	struct config_schema *schema, struct error **e)
+	const struct config_schema *schema, struct error **e)
 {
 	struct error *error = NULL;
 	if (!config_schema_accepts_type (schema, self->type))
@@ -4686,7 +4687,7 @@ static bool
 config_item_set_from (struct config_item *self, struct config_item *source,
 	struct error **e)
 {
-	struct config_schema *schema = self->schema;
+	const struct config_schema *schema = self->schema;
 	if (!schema)
 	{
 		// Easy, we don't know what this item is
@@ -5482,7 +5483,7 @@ end:
 
 /// "user_data" is passed to allow its immediate use in validation callbacks
 static struct config_item *
-config_schema_initialize_item (struct config_schema *schema,
+config_schema_initialize_item (const struct config_schema *schema,
 	struct config_item *parent, void *user_data, struct error **warning,
 	struct error **e)
 {
@@ -5539,7 +5540,7 @@ keep_current:
 /// Assign schemas and user_data to multiple items at once;
 /// feel free to copy over and modify to suit your particular needs
 static void
-config_schema_apply_to_object (struct config_schema *schema_array,
+config_schema_apply_to_object (const struct config_schema *schema_array,
 	struct config_item *object, void *user_data)
 {
 	while (schema_array->name)

tools/asciiman.awk

@@ -1,6 +1,6 @@
 # asciiman.awk: simplified AsciiDoc to manual page converter
 #
-# Copyright (c) 2022 - 2023, Přemysl Eric Janouch <p@janouch.name>
+# Copyright (c) 2022 - 2024, Přemysl Eric Janouch <p@janouch.name>
 # SPDX-License-Identifier: 0BSD
 #
 # This is not intended to produce great output, merely useful output.
@@ -149,6 +149,11 @@ function format(line,    v) {
 		} else if (match(line, /^[*][^*]+[*]/) &&
 			substr(line, RSTART + RLENGTH) !~ /^[[:alnum:]]/) {
 			v = v "\\fB" substr(line, RSTART + 1, RLENGTH - 2) "\\fP"
+		} else if (match(line, /^`[^`]+`/) &&
+			substr(line, RSTART + RLENGTH) !~ /^[[:alnum:]]/) {
+			# Manual pages are usually already rendered in monospace;
+			# follow others, and render this in boldface.
+			v = v "\\fB" substr(line, RSTART + 1, RLENGTH - 2) "\\fP"
 		} else {
 			v = v substr(line, 1, 1)
 			line = substr(line, 2)
@@ -226,6 +231,13 @@ function process(firstline,     posattrs, namedattrs) {
 		return 0
 	}
 
+	if (firstline ~ /^--$/) {
+		flushspace()
+
+		# For now, recognize, but do not process open block delimiters.
+		InOpenBlock = !InOpenBlock
+		return 1
+	}
 	if (firstline ~ /^(-{4,}|[.]{4,})$/) {
 		flushspace()