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_boolean_cb(void *params_, bool val) {
16 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
18 if (!strcmp(params->cur_key, "visible")) {
19 params->workspaces_walk->visible = val;
20 FREE(params->cur_key);
24 if (!strcmp(params->cur_key, "focused")) {
25 params->workspaces_walk->focused = val;
26 FREE(params->cur_key);
30 if (!strcmp(params->cur_key, "urgent")) {
31 params->workspaces_walk->urgent = val;
32 FREE(params->cur_key);
36 FREE(params->cur_key);
41 static int workspaces_integer_cb(void *params_, long val) {
42 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
44 if (!strcmp(params->cur_key, "num")) {
45 params->workspaces_walk->num = (int) val;
46 FREE(params->cur_key);
50 if (!strcmp(params->cur_key, "x")) {
51 params->workspaces_walk->rect.x = (int) val;
52 FREE(params->cur_key);
56 if (!strcmp(params->cur_key, "y")) {
57 params->workspaces_walk->rect.y = (int) val;
58 FREE(params->cur_key);
62 if (!strcmp(params->cur_key, "width")) {
63 params->workspaces_walk->rect.w = (int) val;
64 FREE(params->cur_key);
68 if (!strcmp(params->cur_key, "height")) {
69 params->workspaces_walk->rect.h = (int) val;
70 FREE(params->cur_key);
74 FREE(params->cur_key);
78 static int workspaces_string_cb(void *params_, const unsigned char *val, unsigned int len) {
80 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
84 if (!strcmp(params->cur_key, "name")) {
85 params->workspaces_walk->name = malloc(sizeof(const unsigned char) * (len + 1));
86 strncpy(params->workspaces_walk->name, (const char*) val, len);
87 params->workspaces_walk->name[len] = '\0';
90 xcb_char2b_t *ucs2_name = (xcb_char2b_t*) convert_utf8_to_ucs2(params->workspaces_walk->name, &ucs2_len);
91 params->workspaces_walk->ucs2_name = ucs2_name;
92 params->workspaces_walk->name_glyphs = ucs2_len;
93 params->workspaces_walk->name_width = get_string_width(params->workspaces_walk->ucs2_name,
94 params->workspaces_walk->name_glyphs);
96 printf("Got Workspace %s, name_width: %d, glyphs: %d\n",
97 params->workspaces_walk->name,
98 params->workspaces_walk->name_width,
99 params->workspaces_walk->name_glyphs);
100 FREE(params->cur_key);
105 if (!strcmp(params->cur_key, "output")) {
106 output_name = malloc(sizeof(const unsigned char) * (len + 1));
107 strncpy(output_name, (const char*) val, len);
108 output_name[len] = '\0';
109 params->workspaces_walk->output = get_output_by_name(output_name);
111 TAILQ_INSERT_TAIL(params->workspaces_walk->output->workspaces,
112 params->workspaces_walk,
122 static int workspaces_start_map_cb(void *params_) {
123 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
125 i3_ws *new_workspace = NULL;
127 if (params->cur_key == NULL) {
128 new_workspace = malloc(sizeof(i3_ws));
129 new_workspace->num = -1;
130 new_workspace->name = NULL;
131 new_workspace->visible = 0;
132 new_workspace->focused = 0;
133 new_workspace->urgent = 0;
134 memset(&new_workspace->rect, 0, sizeof(rect));
135 new_workspace->output = NULL;
137 params->workspaces_walk = new_workspace;
144 static int workspaces_map_key_cb(void *params_, const unsigned char *keyVal, unsigned int keyLen) {
145 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
146 FREE(params->cur_key);
148 params->cur_key = malloc(sizeof(unsigned char) * (keyLen + 1));
149 if (params->cur_key == NULL) {
150 printf("ERROR: Could not allocate memory!\n");
153 strncpy(params->cur_key, (const char*) keyVal, keyLen);
154 params->cur_key[keyLen] = '\0';
159 yajl_callbacks workspaces_callbacks = {
161 &workspaces_boolean_cb,
162 &workspaces_integer_cb,
165 &workspaces_string_cb,
166 &workspaces_start_map_cb,
167 &workspaces_map_key_cb,
173 void parse_workspaces_json(char *json) {
174 /* FIXME: Fasciliate stream-processing, i.e. allow starting to interpret
176 struct workspaces_json_params params;
180 params.workspaces_walk = NULL;
181 params.cur_key = NULL;
185 yajl_parser_config parse_conf = { 0, 0 };
188 handle = yajl_alloc(&workspaces_callbacks, &parse_conf, NULL, (void*) ¶ms);
190 state = yajl_parse(handle, (const unsigned char*) json, strlen(json));
192 /* FIXME: Propper errorhandling for JSON-parsing */
196 case yajl_status_client_canceled:
197 case yajl_status_insufficient_data:
198 case yajl_status_error:
199 printf("ERROR: Could not parse workspaces-reply!\n");
206 FREE(params.cur_key);
209 void free_workspaces() {
210 i3_output *outputs_walk;
211 SLIST_FOREACH(outputs_walk, outputs, slist) {
212 if (outputs_walk->workspaces != NULL && !TAILQ_EMPTY(outputs_walk->workspaces)) {
213 FREE_TAILQ(outputs_walk->workspaces, i3_ws);