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action: add If and ForEach actions

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Add If and ForEach actions as described in OpenBox specification.

Limitations:

- If and ForEach cannot contain nested If and ForEach.
This commit is contained in:
Consus 2023-08-28 19:14:04 +03:00 • committed by Johan Malm
parent 12f6a8975a
commit 22e3be40e5
4 changed files with 307 additions and 3 deletions
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125
src/config/rcxml.c
View file

@ -27,6 +27,7 @@
#include "config/rcxml.h"
#include "labwc.h"
#include "regions.h"
#include "view.h"
#include "window-rules.h"
#include "workspaces.h"
@ -37,6 +38,9 @@ static bool in_mousebind;
static bool in_libinput_category;
static bool in_window_switcher_field;
static bool in_window_rules;
static bool in_action_query;
static bool in_action_then_branch;
static bool in_action_else_branch;
static struct usable_area_override *current_usable_area_override;
static struct keybind *current_keybind;
@ -49,6 +53,8 @@ static struct region *current_region;
static struct window_switcher_field *current_field;
static struct window_rule *current_window_rule;
static struct action *current_window_rule_action;
static struct view_query *current_view_query;
static struct action *current_child_action;
enum font_place {
FONT_PLACE_NONE = 0,
@ -246,6 +252,79 @@ fill_region(char *nodename, char *content)
}
}
static void
fill_action_query(char *nodename, char *content, struct action *action)
{
string_truncate_at_pattern(nodename, ".keybind.keyboard");
string_truncate_at_pattern(nodename, ".mousebind.context.mouse");
if (!strcasecmp(nodename, "query.action")) {
current_view_query = NULL;
}
string_truncate_at_pattern(nodename, ".query.action");
if (!content) {
return;
}
if (!current_view_query) {
struct wl_list *queries = action_get_querylist(action, "query");
if (!queries) {
action_arg_add_querylist(action, "query");
queries = action_get_querylist(action, "query");
}
current_view_query = znew(*current_view_query);
wl_list_append(queries, &current_view_query->link);
}
if (!strcasecmp(nodename, "identifier")) {
current_view_query->identifier = xstrdup(content);
} else if (!strcasecmp(nodename, "title")) {
current_view_query->title = xstrdup(content);
}
}
static void
fill_child_action(char *nodename, char *content, struct action *parent,
const char *branch_name)
{
string_truncate_at_pattern(nodename, ".keybind.keyboard");
string_truncate_at_pattern(nodename, ".mousebind.context.mouse");
string_truncate_at_pattern(nodename, ".then.action");
string_truncate_at_pattern(nodename, ".else.action");
if (!strcasecmp(nodename, "action")) {
current_child_action = NULL;
}
if (!content) {
return;
}
struct wl_list *siblings = action_get_actionlist(parent, branch_name);
if (!siblings) {
action_arg_add_actionlist(parent, branch_name);
siblings = action_get_actionlist(parent, branch_name);
}
if (!strcasecmp(nodename, "name.action")) {
if (!strcasecmp(content, "If") || !strcasecmp(content, "ForEach")) {
wlr_log(WLR_ERROR, "action '%s' cannot be a child action", content);
return;
}
current_child_action = action_create(content);
if (current_child_action) {
wl_list_append(siblings, &current_child_action->link);
}
} else if (!current_child_action) {
wlr_log(WLR_ERROR, "expect <action name=\"\"> element first. "
"nodename: '%s' content: '%s'", nodename, content);
} else {
action_arg_from_xml_node(current_child_action, nodename, content);
}
}
static void
fill_keybind(char *nodename, char *content)
{
@ -539,10 +618,32 @@ entry(xmlNode *node, char *nodename, char *content)
fill_usable_area_override(nodename, content);
}
if (in_keybind) {
fill_keybind(nodename, content);
if (in_action_query) {
fill_action_query(nodename, content,
current_keybind_action);
} else if (in_action_then_branch) {
fill_child_action(nodename, content,
current_keybind_action, "then");
} else if (in_action_else_branch) {
fill_child_action(nodename, content,
current_keybind_action, "else");
} else {
fill_keybind(nodename, content);
}
}
if (in_mousebind) {
fill_mousebind(nodename, content);
if (in_action_query) {
fill_action_query(nodename, content,
current_mousebind_action);
} else if (in_action_then_branch) {
fill_child_action(nodename, content,
current_mousebind_action, "then");
} else if (in_action_else_branch) {
fill_child_action(nodename, content,
current_mousebind_action, "else");
} else {
fill_mousebind(nodename, content);
}
}
if (in_libinput_category) {
fill_libinput_category(nodename, content);
@ -771,6 +872,24 @@ xml_tree_walk(xmlNode *node)
in_window_rules = false;
continue;
}
if (!strcasecmp((char *)n->name, "query")) {
in_action_query = true;
traverse(n);
in_action_query = false;
continue;
}
if (!strcasecmp((char *)n->name, "then")) {
in_action_then_branch = true;
traverse(n);
in_action_then_branch = false;
continue;
}
if (!strcasecmp((char *)n->name, "else")) {
in_action_else_branch = true;
traverse(n);
in_action_else_branch = false;
continue;
}
traverse(n);
}
}
@ -1366,6 +1485,8 @@ rcxml_finish(void)
current_mouse_context = NULL;
current_keybind_action = NULL;
current_mousebind_action = NULL;
current_child_action = NULL;
current_view_query = NULL;
current_region = NULL;
current_field = NULL;
current_window_rule = NULL;