5 #include <yajl/yajl_parse.h>
8 #include "workspaces.h"
12 struct workspaces_json_params {
13 struct ws_head *workspaces;
14 i3_ws *workspaces_walk;
19 static int workspaces_null_cb(void *params_) {
20 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
22 if (strcmp(params->cur_key, "current_workspace")) {
26 FREE(params->cur_key);
31 static int workspaces_boolean_cb(void *params_, bool val) {
32 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
34 if (!strcmp(params->cur_key, "visible")) {
35 params->workspaces_walk->visible = val;
36 FREE(params->cur_key);
40 if (!strcmp(params->cur_key, "focused")) {
41 params->workspaces_walk->focused = val;
42 FREE(params->cur_key);
46 if (!strcmp(params->cur_key, "urgent")) {
47 params->workspaces_walk->urgent = val;
48 FREE(params->cur_key);
52 FREE(params->cur_key);
57 static int workspaces_integer_cb(void *params_, long val) {
58 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
60 if (!strcmp(params->cur_key, "num")) {
61 params->workspaces_walk->num = (int) val;
62 FREE(params->cur_key);
66 if (!strcmp(params->cur_key, "x")) {
67 params->workspaces_walk->rect.x = (int) val;
68 FREE(params->cur_key);
72 if (!strcmp(params->cur_key, "y")) {
73 params->workspaces_walk->rect.y = (int) val;
74 FREE(params->cur_key);
78 if (!strcmp(params->cur_key, "width")) {
79 params->workspaces_walk->rect.w = (int) val;
80 FREE(params->cur_key);
84 if (!strcmp(params->cur_key, "height")) {
85 params->workspaces_walk->rect.h = (int) val;
86 FREE(params->cur_key);
90 FREE(params->cur_key);
94 static int workspaces_string_cb(void *params_, const unsigned char *val, unsigned int len) {
96 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
100 if (!strcmp(params->cur_key, "name")) {
101 params->workspaces_walk->name = malloc(sizeof(const unsigned char) * (len + 1));
102 strncpy(params->workspaces_walk->name, (const char*) val, len);
103 params->workspaces_walk->name[len] = '\0';
105 params->workspaces_walk->name_width = get_string_width(params->workspaces_walk->name);
107 printf("Got Workspace %s, name_width: %d\n",
108 params->workspaces_walk->name,
109 params->workspaces_walk->name_width);
110 FREE(params->cur_key);
115 if (!strcmp(params->cur_key, "output")) {
116 output_name = malloc(sizeof(const unsigned char) * (len + 1));
117 strncpy(output_name, (const char*) val, len);
118 output_name[len] = '\0';
119 params->workspaces_walk->output = get_output_by_name(output_name);
121 TAILQ_INSERT_TAIL(params->workspaces_walk->output->workspaces,
122 params->workspaces_walk,
132 static int workspaces_start_map_cb(void *params_) {
133 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
135 i3_ws *new_workspace = NULL;
137 if (params->cur_key == NULL) {
138 new_workspace = malloc(sizeof(i3_ws));
139 new_workspace->num = -1;
140 new_workspace->name = NULL;
141 new_workspace->visible = 0;
142 new_workspace->focused = 0;
143 new_workspace->urgent = 0;
144 memset(&new_workspace->rect, 0, sizeof(rect));
145 new_workspace->output = NULL;
147 params->workspaces_walk = new_workspace;
154 static int workspaces_map_key_cb(void *params_, const unsigned char *keyVal, unsigned int keyLen) {
155 struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
156 FREE(params->cur_key);
158 params->cur_key = malloc(sizeof(unsigned char) * (keyLen + 1));
159 if (params->cur_key == NULL) {
160 printf("ERROR: Could not allocate memory!\n");
163 strncpy(params->cur_key, (const char*) keyVal, keyLen);
164 params->cur_key[keyLen] = '\0';
169 yajl_callbacks workspaces_callbacks = {
171 &workspaces_boolean_cb,
172 &workspaces_integer_cb,
175 &workspaces_string_cb,
176 &workspaces_start_map_cb,
177 &workspaces_map_key_cb,
183 void parse_workspaces_json(char *json) {
184 /* FIXME: Fasciliate stream-processing, i.e. allow starting to interpret
186 struct workspaces_json_params params;
190 params.workspaces_walk = NULL;
191 params.cur_key = NULL;
195 yajl_parser_config parse_conf = { 0, 0 };
198 handle = yajl_alloc(&workspaces_callbacks, &parse_conf, NULL, (void*) ¶ms);
200 state = yajl_parse(handle, (const unsigned char*) json, strlen(json));
202 /* FIXME: Propper errorhandling for JSON-parsing */
206 case yajl_status_client_canceled:
207 case yajl_status_insufficient_data:
208 case yajl_status_error:
209 printf("ERROR: Could not parse workspaces-reply!\n");
216 FREE(params.cur_key);
219 void free_workspaces() {
220 i3_output *outputs_walk;
221 SLIST_FOREACH(outputs_walk, outputs, slist) {
222 if (outputs_walk->workspaces != NULL && !TAILQ_EMPTY(outputs_walk->workspaces)) {
223 FREE_TAILQ(outputs_walk->workspaces, i3_ws);