diff options
Diffstat (limited to 'sway')
| -rw-r--r-- | sway/ipc.c | 92 | ||||
| -rw-r--r-- | sway/stringop.c | 39 |
2 files changed, 131 insertions, 0 deletions
@@ -11,10 +11,13 @@ #include <stropts.h> #include <sys/ioctl.h> #include <fcntl.h> +#include <ctype.h> #include "ipc.h" #include "log.h" #include "config.h" #include "commands.h" +#include "list.h" +#include "stringop.h" static int ipc_socket = -1; static struct wlc_event_source *ipc_event_source = NULL; @@ -37,6 +40,10 @@ int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data); void ipc_client_disconnect(struct ipc_client *client); void ipc_client_handle_command(struct ipc_client *client); bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length); +void ipc_get_workspaces_callback(swayc_t *container, void *data); +void ipc_get_outputs_callback(swayc_t *container, void *data); + +char *json_list(list_t *items); void ipc_init(void) { ipc_socket = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0); @@ -195,6 +202,26 @@ void ipc_client_handle_command(struct ipc_client *client) { ipc_send_reply(client, reply, (uint32_t) length); break; } + case IPC_GET_WORKSPACES: + { + list_t *workspaces = create_list(); + container_map(&root_container, ipc_get_workspaces_callback, workspaces); + char *json = json_list(workspaces); + free_flat_list(workspaces); + ipc_send_reply(client, json, strlen(json)); + free(json); + break; + } + case IPC_GET_OUTPUTS: + { + list_t *outputs = create_list(); + container_map(&root_container, ipc_get_outputs_callback, outputs); + char *json = json_list(outputs); + free_flat_list(outputs); + ipc_send_reply(client, json, strlen(json)); + free(json); + break; + } default: sway_log(L_INFO, "Unknown IPC command type %i", client->current_command); ipc_client_disconnect(client); @@ -227,3 +254,68 @@ bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t pay return true; } + +char *json_list(list_t *items) { + char *json_elements = join_list(items, ","); + size_t len = strlen(json_elements); + char *json = malloc(len + 3); + json[0] = '['; + memcpy(json + 1, json_elements, len); + json[len+1] = ']'; + json[len+2] = '\0'; + free(json_elements); + return json; +} + +void ipc_get_workspaces_callback(swayc_t *container, void *data) { + if (container->type == C_WORKSPACE) { + char *json = malloc(512); // Output should usually be around 180 chars + int num = isdigit(container->name[0]) ? atoi(container->name) : -1; + // TODO: escape the name (quotation marks, unicode) + sprintf(json, + "{" + "\"num\":%d," + "\"name\":\"%s\"," + "\"visible\":%s," + "\"focused\":%s," + "\"rect\":{" + "\"x\":%d," + "\"y\":%d," + "\"width\":%d," + "\"height\":%d" + "}," + "\"output\":\"%s\"," + "\"urgent\":%s" + "}", + num, container->name, container->visible ? "true" : "false", container->is_focused ? "true" : "false", + container->x, container->y, container->width, container->height, + container->parent->name, "false" // TODO: urgent hint + ); + list_add((list_t *)data, json); + } +} + +void ipc_get_outputs_callback(swayc_t *container, void *data) { + if (container->type == C_OUTPUT) { + char *json = malloc(512); // Output should usually be around 130 chars + // TODO: escape the name (quotation marks, unicode) + sprintf(json, + "{" + "\"name\":\"%s\"," + "\"active\":%s," + "\"primary\":%s," + "\"rect\":{" + "\"x\":%d," + "\"y\":%d," + "\"width\":%d," + "\"height\":%d" + "}," + "\"current_workspace\":\"%s\"" + "}", + container->name, "true", "false", // TODO: active, primary + container->x, container->y, container->width, container->height, + container->focused ? container->focused->name : "" + ); + list_add((list_t *)data, json); + } +} diff --git a/sway/stringop.c b/sway/stringop.c index 1dff97bf..c39e2c34 100644 --- a/sway/stringop.c +++ b/sway/stringop.c @@ -4,6 +4,7 @@ #include "string.h" #include "list.h" #include <strings.h> +#include <log.h> /* Note: This returns 8 characters for trimmed_start per tab character. */ char *strip_whitespace(char *_str, int *trimmed_start) { @@ -197,3 +198,41 @@ char *join_args(char **argv, int argc) { res[len - 1] = '\0'; return res; } + +/* + * Join a list of strings, adding separator in between. Separator can be NULL. + */ +char *join_list(list_t *list, char *separator) { + if (!sway_assert(list != NULL, "list != NULL") || list->length == 0) { + return NULL; + } + + size_t len = 1; // NULL terminator + size_t sep_len = 0; + if (separator != NULL) { + sep_len = strlen(separator); + len += (list->length - 1) * sep_len; + } + + for (int i = 0; i < list->length; i++) { + len += strlen(list->items[i]); + } + + char *res = malloc(len); + + char *p = res + strlen(list->items[0]); + strcpy(res, list->items[0]); + + for (int i = 1; i < list->length; i++) { + if (sep_len) { + memcpy(p, separator, sep_len); + p += sep_len; + } + strcpy(p, list->items[i]); + p += strlen(list->items[i]); + } + + *p = '\0'; + + return res; +} |