Add IPC policy to config

Also reduces enum abuse, cc @minus7

include/ipc.h

@@ -1,6 +1,8 @@
 #ifndef _SWAY_IPC_H
 #define _SWAY_IPC_H
 
+#define event_mask(ev) (1 << (ev & 0x7F))
+
 enum ipc_command_type {
 	IPC_COMMAND = 0,
 	IPC_GET_WORKSPACES = 1,

include/sway/config.h

@@ -191,7 +191,7 @@ enum command_context {
 
 struct command_policy {
 	char *command;
-	enum command_context context;
+	uint32_t context;
 };
 
 enum secure_feature {
@@ -206,7 +206,7 @@ enum secure_feature {
 
 struct feature_policy {
 	char *program;
-	enum secure_feature features;
+	uint32_t features;
 };
 
 /**
@@ -281,6 +281,7 @@ struct sway_config {
 	// Security
 	list_t *command_policies;
 	list_t *feature_policies;
+	uint32_t ipc_policy;
 };
 
 void pid_workspace_add(struct pid_workspace *pw);

sway/config.c

@@ -345,6 +345,7 @@ static void config_defaults(struct sway_config *config) {
 	// Security
 	config->command_policies = create_list();
 	config->feature_policies = create_list();
+	config->ipc_policy = UINT32_MAX;
 }
 
 static int compare_modifiers(const void *left, const void *right) {

sway/ipc-server.c

@@ -55,8 +55,6 @@ bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t pay
 void ipc_get_workspaces_callback(swayc_t *workspace, void *data);
 void ipc_get_outputs_callback(swayc_t *container, void *data);
 
-#define event_mask(ev) (1 << (ev & 0x7F))
-
 void ipc_init(void) {
 	ipc_socket = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
 	if (ipc_socket == -1) {