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src/rcxml.c: parse <keybind>

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This commit is contained in:
Johan Malm 2020-06-19 22:00:22 +01:00
parent f6578248c0
commit 158f42d1e8
11 changed files with 108 additions and 50 deletions
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63
src/config/rcxml.c
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@ -16,6 +16,7 @@ static bool in_keybind = false;
static bool is_attribute = false;
static bool write_to_nodename_buffer = false;
static struct buf *nodename_buffer;
static struct keybind *current_keybind;
static void rstrip(char *buf, const char *pattern)
{
@ -27,9 +28,21 @@ static void rstrip(char *buf, const char *pattern)
static void fill_keybind(xmlNode *n, char *nodename, char *content)
{
if (!content)
return;
rstrip(nodename, ".keybind.keyboard");
if (!strcmp(nodename, "key")) {
current_keybind = keybind_add(content);
fprintf(stderr, "[bind] %s: ", content);
}
/* We expect <keybind key=""> to come first */
BUG_ON(!current_keybind);
if (!strcmp(nodename, "name.action")) {
; /* TODO: populate keybind with stuff */
current_keybind->action = strdup(content);
fprintf(stderr, "%s", content);
} else if (!strcmp(nodename, "command.action")) {
current_keybind->command = strdup(content);
fprintf(stderr, " - %s", content);
}
}
@ -69,18 +82,6 @@ static void entry(xmlNode *node, char *nodename, char *content)
setenv("XKB_DEFAULT_LAYOUT", content, 1);
}
static void keybind_begin(void)
{
/* TODO: xcalloc struct keybind */
in_keybind = true;
}
static void keybind_end(void)
{
in_keybind = false;
/* TODO: wl_list_add keybind */
}
static char *nodename(xmlNode *node, char *buf, int len)
{
if (!node || !node->name)
@ -141,9 +142,10 @@ static void xml_tree_walk(xmlNode *node)
if (!strcasecmp((char *)n->name, "comment"))
continue;
if (!strcasecmp((char *)n->name, "keybind")) {
keybind_begin();
in_keybind = true;
traverse(n);
keybind_end();
in_keybind = false;
fprintf(stderr, "\n");
continue;
}
traverse(n);
@ -163,11 +165,29 @@ void rcxml_parse_xml(struct buf *b)
xmlCleanupParser();
}
void rcxml_init()
static void rcxml_init()
{
LIBXML_TEST_VERSION
wl_list_init(&rc.keybinds);
keybind_init();
}
static void bind(const char *binding, const char *action)
{
if (!binding || !action)
return;
struct keybind *k = keybind_add(binding);
if (k)
k->action = strdup(action);
fprintf(stderr, "binding: %s: %s\n", binding, action);
}
static void post_processing(void)
{
if (!wl_list_length(&rc.keybinds)) {
fprintf(stderr, "info: loading default key bindings\n");
bind("A-Escape", "Exit");
bind("A-Tab", "NextWindow");
bind("A-F3", "Execute");
}
}
void rcxml_read(const char *filename)
@ -177,11 +197,14 @@ void rcxml_read(const char *filename)
size_t len = 0;
struct buf b;
rcxml_init();
wl_list_init(&rc.keybinds);
/* Read <filename> into buffer and then call rcxml_parse_xml() */
stream = fopen(filename, "r");
if (!stream) {
fprintf(stderr, "warn: cannot read '%s'\n", filename);
return;
goto out;
}
buf_init(&b);
while (getline(&line, &len, stream) != -1) {
@ -194,6 +217,8 @@ void rcxml_read(const char *filename)
fclose(stream);
rcxml_parse_xml(&b);
free(b.buf);
out:
post_processing();
}
void rcxml_get_nodenames(struct buf *b)