1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/*
* Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <algorithm>
#include <regex>
#include "json_helper.hpp"
#include "layers.hpp"
#include "util.hpp"
#include "hmi-debug.h"
namespace wm {
using json = nlohmann::json;
layer::layer(nlohmann::json const &j) {
this->role = j["role"];
this->name = j["name"];
this->layer_id = j["layer_id"];
this->rect = genivi::full_rect;
if (j["area"]["type"] == "rect") {
auto jr = j["area"]["rect"];
this->rect = genivi::rect{
jr["width"], jr["height"], jr["x"], jr["y"],
};
}
auto split_layouts = j.find("split_layouts");
if (split_layouts != j.end()) {
auto &sls = j["split_layouts"];
// this->layouts.reserve(sls.size());
std::transform(std::cbegin(sls), std::cend(sls),
std::back_inserter(this->layouts), [this](json const &sl) {
struct split_layout l {
sl["name"], sl["main_match"], sl["sub_match"] };
HMI_DEBUG("wm",
"layer %d add split_layout \"%s\" (main: \"%s\") (sub: "
"\"%s\")", this->layer_id,
l.name.c_str(), l.main_match.c_str(),
l.sub_match.c_str());
return l;
});
}
}
struct result<struct layer_map> to_layer_map(nlohmann::json const &j) {
try {
layer_map stl{};
auto m = j["mappings"];
std::transform(std::cbegin(m), std::cend(m),
std::inserter(stl.mapping, stl.mapping.end()),
[](nlohmann::json const &j) {
return std::pair<int, struct layer>(
j.value("layer_id", -1), layer(j));
});
// XXX: add sanity checks here?
// * check for double IDs
// * check for double names/roles
stl.layers.reserve(m.size());
std::transform(std::cbegin(stl.mapping), std::cend(stl.mapping),
std::back_inserter(stl.layers),
[&stl](std::pair<int, struct layer> const &k) {
stl.roles.emplace_back(
std::make_pair(k.second.role, k.second.layer_id));
return unsigned(k.second.layer_id);
});
std::sort(stl.layers.begin(), stl.layers.end());
for (auto i : stl.mapping) {
if (i.second.name.empty()) {
return Err<struct layer_map>("Found mapping w/o name");
}
if (i.second.layer_id == -1) {
return Err<struct layer_map>("Found invalid/unset IDs in mapping");
}
}
auto msi = j.find("main_surface");
if (msi != j.end()) {
stl.main_surface_name = msi->value("surface_role", "");
stl.main_surface = -1;
}
return Ok(stl);
} catch (std::exception &e) {
return Err<struct layer_map>(e.what());
}
}
optional<int> layer_map::get_layer_id(int surface_id) {
auto i = this->surfaces.find(surface_id);
if (i != this->surfaces.end()) {
return optional<int>(i->second);
}
return nullopt;
}
optional<int> layer_map::get_layer_id(std::string const &role) {
for (auto const &r : this->roles) {
auto re = std::regex(r.first);
if (std::regex_match(role, re)) {
HMI_DEBUG("wm", "role %s matches layer %d", role.c_str(), r.second);
return optional<int>(r.second);
}
}
HMI_DEBUG("wm", "role %s does NOT match any layer", role.c_str());
return nullopt;
}
json layer::to_json() const {
auto is_full = this->rect == genivi::full_rect;
json r{};
if (is_full) {
r = {{"type", "full"}};
} else {
r = {{"type", "rect"},
{"rect",
{{"x", this->rect.x},
{"y", this->rect.y},
{"width", this->rect.w},
{"height", this->rect.h}}}};
}
return {
{"name", this->name}, {"role", this->role},
{"layer_id", this->layer_id}, {"area", r},
};
}
json layer_map::to_json() const {
json j{};
for (auto const &i : this->mapping) {
j.push_back(i.second.to_json());
}
return j;
}
} // namespace wm
|
