4 #include <yajl/yajl_parse.h>
8 struct workspaces_json_params {
9 struct ws_head *workspaces;
10 i3_ws *workspaces_walk;
15 static int workspaces_null_cb(void *params_) {
16 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
18 if (strcmp(params->cur_key, "current_workspace")) {
22 FREE(params->cur_key);
27 static int workspaces_boolean_cb(void *params_, bool val) {
28 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
30 if (!strcmp(params->cur_key, "visible")) {
31 params->workspaces_walk->visible = val;
32 FREE(params->cur_key);
36 if (!strcmp(params->cur_key, "focused")) {
37 params->workspaces_walk->focused = val;
38 FREE(params->cur_key);
42 if (!strcmp(params->cur_key, "urgent")) {
43 params->workspaces_walk->urgent = val;
44 FREE(params->cur_key);
48 FREE(params->cur_key);
53 static int workspaces_integer_cb(void *params_, long val) {
54 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
56 if (!strcmp(params->cur_key, "num")) {
57 params->workspaces_walk->num = (int) val;
58 FREE(params->cur_key);
62 if (!strcmp(params->cur_key, "x")) {
63 params->workspaces_walk->rect.x = (int) val;
64 FREE(params->cur_key);
68 if (!strcmp(params->cur_key, "y")) {
69 params->workspaces_walk->rect.y = (int) val;
70 FREE(params->cur_key);
74 if (!strcmp(params->cur_key, "width")) {
75 params->workspaces_walk->rect.w = (int) val;
76 FREE(params->cur_key);
80 if (!strcmp(params->cur_key, "height")) {
81 params->workspaces_walk->rect.h = (int) val;
82 FREE(params->cur_key);
86 FREE(params->cur_key);
90 static int workspaces_string_cb(void *params_, const unsigned char *val, unsigned int len) {
92 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
96 if (!strcmp(params->cur_key, "name")) {
97 params->workspaces_walk->name = malloc(sizeof(const unsigned char) * (len + 1));
98 strncpy(params->workspaces_walk->name, (const char*) val, len);
99 params->workspaces_walk->name[len] = '\0';
102 xcb_char2b_t *ucs2_name = (xcb_char2b_t*) convert_utf8_to_ucs2(params->workspaces_walk->name, &ucs2_len);
103 params->workspaces_walk->ucs2_name = ucs2_name;
104 params->workspaces_walk->name_glyphs = ucs2_len;
105 params->workspaces_walk->name_width = get_string_width(params->workspaces_walk->ucs2_name,
106 params->workspaces_walk->name_glyphs);
108 printf("Got Workspace %s, name_width: %d, glyphs: %d\n",
109 params->workspaces_walk->name,
110 params->workspaces_walk->name_width,
111 params->workspaces_walk->name_glyphs);
112 FREE(params->cur_key);
117 if (!strcmp(params->cur_key, "output")) {
118 output_name = malloc(sizeof(const unsigned char) * (len + 1));
119 strncpy(output_name, (const char*) val, len);
120 output_name[len] = '\0';
121 params->workspaces_walk->output = get_output_by_name(output_name);
123 TAILQ_INSERT_TAIL(params->workspaces_walk->output->workspaces,
124 params->workspaces_walk,
134 static int workspaces_start_map_cb(void *params_) {
135 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
137 i3_ws *new_workspace = NULL;
139 if (params->cur_key == NULL) {
140 new_workspace = malloc(sizeof(i3_ws));
141 new_workspace->num = -1;
142 new_workspace->name = NULL;
143 new_workspace->visible = 0;
144 new_workspace->focused = 0;
145 new_workspace->urgent = 0;
146 memset(&new_workspace->rect, 0, sizeof(rect));
147 new_workspace->output = NULL;
149 params->workspaces_walk = new_workspace;
156 static int workspaces_map_key_cb(void *params_, const unsigned char *keyVal, unsigned int keyLen) {
157 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
158 FREE(params->cur_key);
160 params->cur_key = malloc(sizeof(unsigned char) * (keyLen + 1));
161 if (params->cur_key == NULL) {
162 printf("ERROR: Could not allocate memory!\n");
165 strncpy(params->cur_key, (const char*) keyVal, keyLen);
166 params->cur_key[keyLen] = '\0';
171 yajl_callbacks workspaces_callbacks = {
173 &workspaces_boolean_cb,
174 &workspaces_integer_cb,
177 &workspaces_string_cb,
178 &workspaces_start_map_cb,
179 &workspaces_map_key_cb,
185 void parse_workspaces_json(char *json) {
186 /* FIXME: Fasciliate stream-processing, i.e. allow starting to interpret
188 struct workspaces_json_params params;
192 params.workspaces_walk = NULL;
193 params.cur_key = NULL;
197 yajl_parser_config parse_conf = { 0, 0 };
200 handle = yajl_alloc(&workspaces_callbacks, &parse_conf, NULL, (void*) ¶ms);
202 state = yajl_parse(handle, (const unsigned char*) json, strlen(json));
204 /* FIXME: Propper errorhandling for JSON-parsing */
208 case yajl_status_client_canceled:
209 case yajl_status_insufficient_data:
210 case yajl_status_error:
211 printf("ERROR: Could not parse workspaces-reply!\n");
218 FREE(params.cur_key);
221 void free_workspaces() {
222 i3_output *outputs_walk;
223 SLIST_FOREACH(outputs_walk, outputs, slist) {
224 if (outputs_walk->workspaces != NULL && !TAILQ_EMPTY(outputs_walk->workspaces)) {
225 FREE_TAILQ(outputs_walk->workspaces, i3_ws);