static Con *to_focus;
static bool parsing_swallows;
static bool parsing_rect;
+static bool parsing_deco_rect;
static bool parsing_window_rect;
static bool parsing_geometry;
static bool parsing_focus;
};
static TAILQ_HEAD(focus_mappings_head, focus_mapping) focus_mappings =
- TAILQ_HEAD_INITIALIZER(focus_mappings);
+ TAILQ_HEAD_INITIALIZER(focus_mappings);
static int json_start_map(void *ctx) {
LOG("start of map, last_key = %s\n", last_key);
match_init(current_swallow);
TAILQ_INSERT_TAIL(&(json_node->swallow_head), current_swallow, matches);
} else {
- if (!parsing_rect && !parsing_window_rect && !parsing_geometry) {
+ if (!parsing_rect && !parsing_deco_rect && !parsing_window_rect && !parsing_geometry) {
if (last_key && strcasecmp(last_key, "floating_nodes") == 0) {
DLOG("New floating_node\n");
Con *ws = con_get_workspace(json_node);
- json_node = con_new(NULL, NULL);
+ json_node = con_new_skeleton(NULL, NULL);
+ json_node->name = NULL;
json_node->parent = ws;
DLOG("Parent is workspace = %p\n", ws);
} else {
Con *parent = json_node;
- json_node = con_new(NULL, NULL);
+ json_node = con_new_skeleton(NULL, NULL);
+ json_node->name = NULL;
json_node->parent = parent;
}
}
static int json_end_map(void *ctx) {
LOG("end of map\n");
- if (!parsing_swallows && !parsing_rect && !parsing_window_rect && !parsing_geometry) {
+ if (!parsing_swallows && !parsing_rect && !parsing_deco_rect && !parsing_window_rect && !parsing_geometry) {
+ /* Set a few default values to simplify manually crafted layout files. */
+ if (json_node->layout == L_DEFAULT) {
+ DLOG("Setting layout = L_SPLITH\n");
+ json_node->layout = L_SPLITH;
+ }
+
+ /* Sanity check: swallow criteria don’t make any sense on a split
+ * container. */
+ if (con_is_split(json_node) > 0 && !TAILQ_EMPTY(&(json_node->swallow_head))) {
+ DLOG("sanity check: removing swallows specification from split container\n");
+ while (!TAILQ_EMPTY(&(json_node->swallow_head))) {
+ Match *match = TAILQ_FIRST(&(json_node->swallow_head));
+ TAILQ_REMOVE(&(json_node->swallow_head), match, matches);
+ match_free(match);
+ }
+ }
+
+ if (json_node->type == CT_WORKSPACE) {
+ /* Ensure the workspace has a name. */
+ DLOG("Attaching workspace. name = %s\n", json_node->name);
+ if (json_node->name == NULL || strcmp(json_node->name, "") == 0) {
+ json_node->name = sstrdup("unnamed");
+ }
+
+ /* Prevent name clashes when appending a workspace, e.g. when the
+ * user tries to restore a workspace called “1” but already has a
+ * workspace called “1”. */
+ Con *output;
+ Con *workspace = NULL;
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
+ GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, json_node->name));
+ char *base = sstrdup(json_node->name);
+ int cnt = 1;
+ while (workspace != NULL) {
+ FREE(json_node->name);
+ asprintf(&(json_node->name), "%s_%d", base, cnt++);
+ workspace = NULL;
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
+ GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, json_node->name));
+ }
+ free(base);
+
+ /* Set num accordingly so that i3bar will properly sort it. */
+ json_node->num = ws_name_to_number(json_node->name);
+ }
+
LOG("attaching\n");
con_attach(json_node, json_node->parent, true);
+ LOG("Creating window\n");
+ x_con_init(json_node, json_node->depth);
json_node = json_node->parent;
}
- if (parsing_rect)
- parsing_rect = false;
- if (parsing_window_rect)
- parsing_window_rect = false;
- if (parsing_geometry)
- parsing_geometry = false;
+
+ parsing_rect = false;
+ parsing_deco_rect = false;
+ parsing_window_rect = false;
+ parsing_geometry = false;
return 1;
}
static int json_end_array(void *ctx) {
LOG("end of array\n");
- parsing_swallows = false;
+ if (!parsing_swallows && !parsing_focus) {
+ con_fix_percent(json_node);
+ }
+ if (parsing_swallows) {
+ parsing_swallows = false;
+ }
if (parsing_focus) {
/* Clear the list of focus mappings */
struct focus_mapping *mapping;
return 1;
}
-#if YAJL_MAJOR < 2
-static int json_key(void *ctx, const unsigned char *val, unsigned int len) {
-#else
static int json_key(void *ctx, const unsigned char *val, size_t len) {
-#endif
LOG("key: %.*s\n", (int)len, val);
FREE(last_key);
- last_key = scalloc((len+1) * sizeof(char));
+ last_key = scalloc((len + 1) * sizeof(char));
memcpy(last_key, val, len);
if (strcasecmp(last_key, "swallows") == 0)
parsing_swallows = true;
if (strcasecmp(last_key, "rect") == 0)
parsing_rect = true;
+ if (strcasecmp(last_key, "deco_rect") == 0)
+ parsing_deco_rect = true;
+
if (strcasecmp(last_key, "window_rect") == 0)
parsing_window_rect = true;
return 1;
}
-#if YAJL_MAJOR >= 2
static int json_string(void *ctx, const unsigned char *val, size_t len) {
-#else
-static int json_string(void *ctx, const unsigned char *val, unsigned int len) {
-#endif
LOG("string: %.*s for key %s\n", (int)len, val, last_key);
if (parsing_swallows) {
- /* TODO: the other swallowing keys */
+ char *sval;
+ sasprintf(&sval, "%.*s", len, val);
if (strcasecmp(last_key, "class") == 0) {
- current_swallow->class = scalloc((len+1) * sizeof(char));
- memcpy(current_swallow->class, val, len);
+ current_swallow->class = regex_new(sval);
+ } else if (strcasecmp(last_key, "instance") == 0) {
+ current_swallow->instance = regex_new(sval);
+ } else if (strcasecmp(last_key, "window_role") == 0) {
+ current_swallow->window_role = regex_new(sval);
+ } else if (strcasecmp(last_key, "title") == 0) {
+ current_swallow->title = regex_new(sval);
+ } else {
+ ELOG("swallow key %s unknown\n", last_key);
}
- LOG("unhandled yet: swallow\n");
+ free(sval);
} else {
if (strcasecmp(last_key, "name") == 0) {
- json_node->name = scalloc((len+1) * sizeof(char));
+ json_node->name = scalloc((len + 1) * sizeof(char));
memcpy(json_node->name, val, len);
} else if (strcasecmp(last_key, "sticky_group") == 0) {
- json_node->sticky_group = scalloc((len+1) * sizeof(char));
+ json_node->sticky_group = scalloc((len + 1) * sizeof(char));
memcpy(json_node->sticky_group, val, len);
LOG("sticky_group of this container is %s\n", json_node->sticky_group);
} else if (strcasecmp(last_key, "orientation") == 0) {
json_node->last_split_layout = L_SPLITH;
else if (strcasecmp(buf, "vertical") == 0)
json_node->last_split_layout = L_SPLITV;
- else LOG("Unhandled orientation: %s\n", buf);
+ else
+ LOG("Unhandled orientation: %s\n", buf);
free(buf);
} else if (strcasecmp(last_key, "border") == 0) {
char *buf = NULL;
json_node->border_style = BS_PIXEL;
else if (strcasecmp(buf, "normal") == 0)
json_node->border_style = BS_NORMAL;
- else LOG("Unhandled \"border\": %s\n", buf);
+ else
+ LOG("Unhandled \"border\": %s\n", buf);
+ free(buf);
+ } else if (strcasecmp(last_key, "type") == 0) {
+ char *buf = NULL;
+ sasprintf(&buf, "%.*s", (int)len, val);
+ if (strcasecmp(buf, "root") == 0)
+ json_node->type = CT_ROOT;
+ else if (strcasecmp(buf, "output") == 0)
+ json_node->type = CT_OUTPUT;
+ else if (strcasecmp(buf, "con") == 0)
+ json_node->type = CT_CON;
+ else if (strcasecmp(buf, "floating_con") == 0)
+ json_node->type = CT_FLOATING_CON;
+ else if (strcasecmp(buf, "workspace") == 0)
+ json_node->type = CT_WORKSPACE;
+ else if (strcasecmp(buf, "dockarea") == 0)
+ json_node->type = CT_DOCKAREA;
+ else
+ LOG("Unhandled \"type\": %s\n", buf);
free(buf);
} else if (strcasecmp(last_key, "layout") == 0) {
char *buf = NULL;
json_node->layout = L_SPLITH;
else if (strcasecmp(buf, "splitv") == 0)
json_node->layout = L_SPLITV;
- else LOG("Unhandled \"layout\": %s\n", buf);
+ else
+ LOG("Unhandled \"layout\": %s\n", buf);
free(buf);
} else if (strcasecmp(last_key, "workspace_layout") == 0) {
char *buf = NULL;
json_node->workspace_layout = L_STACKED;
else if (strcasecmp(buf, "tabbed") == 0)
json_node->workspace_layout = L_TABBED;
- else LOG("Unhandled \"workspace_layout\": %s\n", buf);
+ else
+ LOG("Unhandled \"workspace_layout\": %s\n", buf);
free(buf);
} else if (strcasecmp(last_key, "last_split_layout") == 0) {
char *buf = NULL;
json_node->last_split_layout = L_SPLITH;
else if (strcasecmp(buf, "splitv") == 0)
json_node->last_split_layout = L_SPLITV;
- else LOG("Unhandled \"last_splitlayout\": %s\n", buf);
+ else
+ LOG("Unhandled \"last_splitlayout\": %s\n", buf);
free(buf);
} else if (strcasecmp(last_key, "mark") == 0) {
char *buf = NULL;
return 1;
}
-#if YAJL_MAJOR >= 2
static int json_int(void *ctx, long long val) {
LOG("int %lld for key %s\n", val, last_key);
-#else
-static int json_int(void *ctx, long val) {
- LOG("int %ld for key %s\n", val, last_key);
-#endif
+ /* For backwards compatibility with i3 < 4.8 */
if (strcasecmp(last_key, "type") == 0)
json_node->type = val;
if (strcasecmp(last_key, "current_border_width") == 0)
json_node->current_border_width = val;
+ if (strcasecmp(last_key, "depth") == 0)
+ json_node->depth = val;
+
if (!parsing_swallows && strcasecmp(last_key, "id") == 0)
json_node->old_id = val;
r = &(json_node->rect);
else if (parsing_window_rect)
r = &(json_node->window_rect);
- else r = &(json_node->geometry);
+ else
+ r = &(json_node->geometry);
if (strcasecmp(last_key, "x") == 0)
r->x = val;
else if (strcasecmp(last_key, "y") == 0)
r->width = val;
else if (strcasecmp(last_key, "height") == 0)
r->height = val;
- else printf("WARNING: unknown key %s in rect\n", last_key);
- printf("rect now: (%d, %d, %d, %d)\n",
- r->x, r->y, r->width, r->height);
+ else
+ ELOG("WARNING: unknown key %s in rect\n", last_key);
+ DLOG("rect now: (%d, %d, %d, %d)\n",
+ r->x, r->y, r->width, r->height);
}
if (parsing_swallows) {
if (strcasecmp(last_key, "id") == 0) {
return 1;
}
-void tree_append_json(const char *filename) {
- /* TODO: percent of other windows are not correctly fixed at the moment */
+static json_content_t content_result;
+static int content_level;
+
+static int json_determine_content_deeper(void *ctx) {
+ content_level++;
+ return 1;
+}
+
+static int json_determine_content_shallower(void *ctx) {
+ content_level--;
+ return 1;
+}
+
+static int json_determine_content_string(void *ctx, const unsigned char *val, size_t len) {
+ if (strcasecmp(last_key, "type") != 0 || content_level > 1)
+ return 1;
+
+ DLOG("string = %.*s, last_key = %s\n", (int)len, val, last_key);
+ if (strncasecmp((const char *)val, "workspace", len) == 0)
+ content_result = JSON_CONTENT_WORKSPACE;
+ return 0;
+}
+
+/* Parses the given JSON file until it encounters the first “type” property to
+ * determine whether the file contains workspaces or regular containers, which
+ * is important to know when deciding where (and how) to append the contents.
+ * */
+json_content_t json_determine_content(const char *filename) {
+ FILE *f;
+ if ((f = fopen(filename, "r")) == NULL) {
+ ELOG("Cannot open file \"%s\"\n", filename);
+ return JSON_CONTENT_UNKNOWN;
+ }
+ struct stat stbuf;
+ if (fstat(fileno(f), &stbuf) != 0) {
+ ELOG("Cannot fstat() \"%s\"\n", filename);
+ fclose(f);
+ return JSON_CONTENT_UNKNOWN;
+ }
+ char *buf = smalloc(stbuf.st_size);
+ int n = fread(buf, 1, stbuf.st_size, f);
+ if (n != stbuf.st_size) {
+ ELOG("File \"%s\" could not be read entirely, not loading.\n", filename);
+ fclose(f);
+ return JSON_CONTENT_UNKNOWN;
+ }
+ DLOG("read %d bytes\n", n);
+ // We default to JSON_CONTENT_CON because it is legal to not include
+ // “"type": "con"” in the JSON files for better readability.
+ content_result = JSON_CONTENT_CON;
+ content_level = 0;
+ yajl_gen g;
+ yajl_handle hand;
+ static yajl_callbacks callbacks = {
+ .yajl_string = json_determine_content_string,
+ .yajl_map_key = json_key,
+ .yajl_start_array = json_determine_content_deeper,
+ .yajl_start_map = json_determine_content_deeper,
+ .yajl_end_map = json_determine_content_shallower,
+ .yajl_end_array = json_determine_content_shallower,
+ };
+ g = yajl_gen_alloc(NULL);
+ hand = yajl_alloc(&callbacks, NULL, (void *)g);
+ /* Allowing comments allows for more user-friendly layout files. */
+ yajl_config(hand, yajl_allow_comments, true);
+ /* Allow multiple values, i.e. multiple nodes to attach */
+ yajl_config(hand, yajl_allow_multiple_values, true);
+ yajl_status stat;
+ setlocale(LC_NUMERIC, "C");
+ stat = yajl_parse(hand, (const unsigned char *)buf, n);
+ if (stat != yajl_status_ok && stat != yajl_status_client_canceled) {
+ unsigned char *str = yajl_get_error(hand, 1, (const unsigned char *)buf, n);
+ ELOG("JSON parsing error: %s\n", str);
+ yajl_free_error(hand, str);
+ }
+
+ setlocale(LC_NUMERIC, "");
+ yajl_complete_parse(hand);
+
+ fclose(f);
+
+ return content_result;
+}
+
+void tree_append_json(Con *con, const char *filename, char **errormsg) {
FILE *f;
if ((f = fopen(filename, "r")) == NULL) {
- LOG("Cannot open file \"%s\"\n", filename);
+ ELOG("Cannot open file \"%s\"\n", filename);
return;
}
struct stat stbuf;
if (fstat(fileno(f), &stbuf) != 0) {
- LOG("Cannot fstat() the file\n");
+ ELOG("Cannot fstat() \"%s\"\n", filename);
fclose(f);
return;
}
char *buf = smalloc(stbuf.st_size);
int n = fread(buf, 1, stbuf.st_size, f);
if (n != stbuf.st_size) {
- LOG("File \"%s\" could not be read entirely, not loading.\n", filename);
+ ELOG("File \"%s\" could not be read entirely, not loading.\n", filename);
fclose(f);
return;
}
- LOG("read %d bytes\n", n);
+ DLOG("read %d bytes\n", n);
yajl_gen g;
yajl_handle hand;
- yajl_callbacks callbacks;
- memset(&callbacks, '\0', sizeof(yajl_callbacks));
- callbacks.yajl_start_map = json_start_map;
- callbacks.yajl_end_map = json_end_map;
- callbacks.yajl_end_array = json_end_array;
- callbacks.yajl_string = json_string;
- callbacks.yajl_map_key = json_key;
- callbacks.yajl_integer = json_int;
- callbacks.yajl_double = json_double;
- callbacks.yajl_boolean = json_bool;
-#if YAJL_MAJOR >= 2
+ static yajl_callbacks callbacks = {
+ .yajl_boolean = json_bool,
+ .yajl_integer = json_int,
+ .yajl_double = json_double,
+ .yajl_string = json_string,
+ .yajl_start_map = json_start_map,
+ .yajl_map_key = json_key,
+ .yajl_end_map = json_end_map,
+ .yajl_end_array = json_end_array,
+ };
g = yajl_gen_alloc(NULL);
- hand = yajl_alloc(&callbacks, NULL, (void*)g);
-#else
- g = yajl_gen_alloc(NULL, NULL);
- hand = yajl_alloc(&callbacks, NULL, NULL, (void*)g);
-#endif
+ hand = yajl_alloc(&callbacks, NULL, (void *)g);
+ /* Allowing comments allows for more user-friendly layout files. */
+ yajl_config(hand, yajl_allow_comments, true);
+ /* Allow multiple values, i.e. multiple nodes to attach */
+ yajl_config(hand, yajl_allow_multiple_values, true);
yajl_status stat;
- json_node = focused;
+ json_node = con;
to_focus = NULL;
+ parsing_swallows = false;
parsing_rect = false;
+ parsing_deco_rect = false;
parsing_window_rect = false;
parsing_geometry = false;
+ parsing_focus = false;
setlocale(LC_NUMERIC, "C");
- stat = yajl_parse(hand, (const unsigned char*)buf, n);
- if (stat != yajl_status_ok)
- {
- unsigned char * str = yajl_get_error(hand, 1, (const unsigned char*)buf, n);
- fprintf(stderr, "%s\n", (const char *) str);
+ stat = yajl_parse(hand, (const unsigned char *)buf, n);
+ if (stat != yajl_status_ok) {
+ unsigned char *str = yajl_get_error(hand, 1, (const unsigned char *)buf, n);
+ ELOG("JSON parsing error: %s\n", str);
+ if (errormsg != NULL)
+ *errormsg = sstrdup((const char *)str);
yajl_free_error(hand, str);
}
+ /* In case not all containers were restored, we need to fix the
+ * percentages, otherwise i3 will crash immediately when rendering the
+ * next time. */
+ con_fix_percent(con);
+
setlocale(LC_NUMERIC, "");
-#if YAJL_MAJOR >= 2
yajl_complete_parse(hand);
-#else
- yajl_parse_complete(hand);
-#endif
fclose(f);
if (to_focus)
projects / i3 / i3 / blobdiff