aboutsummaryrefslogtreecommitdiffstats
path: root/src/wm_client.cpp
blob: 09e2e00827d2efecc499c20efa75c22d9b54a292 (plain)
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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
/*
 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
 *
 * 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 <json-c/json.h>
#include "wm_client.hpp"
#include "hmi-debug.h"

#define INVALID_SURFACE_ID 0

using std::string;
using std::vector;

namespace wm
{

static const vector<string> kWMEvents = {
    // Private event for applications
    "syncDraw", "flushDraw", "visible", "invisible", "active", "inactive", "error"};
static const vector<string> kErrorDescription = {
    "unknown-error"};

static const char kKeyDrawingName[] = "drawing_name";
static const char kKeyrole[] = "role";
static const char kKeyError[] = "error";
static const char kKeyErrorDesc[] = "kErrorDescription";

WMClient::WMClient(const string &appid, unsigned layer, unsigned surface, const string &role)
    : id(appid), layer(layer),
      role2surface(0)
{
    role2surface[role] = surface;
    for (auto x : kWMEvents)
    {
#if GTEST_ENABLED
        string ev = x;
#else
        afb_event ev = afb_daemon_make_event(x.c_str());
#endif
        event2list[x] = ev;
    }
}

WMClient::WMClient(const string &appid, const string &role)
    : id(appid),
      layer(0),
      role2surface(0),
      event2list(0)
{
    role2surface[role] = INVALID_SURFACE_ID;
    for (auto x : kWMEvents)
    {
#if GTEST_ENABLED
        string ev = x;
#else
        afb_event ev = afb_daemon_make_event(x.c_str());
#endif
        event2list[x] = ev;
    }
}

WMClient::~WMClient()
{
}

string WMClient::appID() const
{
    return this->id;
}

unsigned WMClient::surfaceID(const string &role) const
{
    if (0 == this->role2surface.count(role))
    {
        return INVALID_SURFACE_ID;
    }
    return this->role2surface.at(role);
}

std::string WMClient::role(unsigned surface) const
{
    for(const auto& x : this->role2surface)
    {
        if(x.second == surface)
        {
            return x.first;
        }
    }
    return std::string("");
}

unsigned WMClient::layerID() const
{
    return this->layer;
}

/**
 * Set layerID the client belongs to
 *
 * This function set layerID the client belongs to.
 * But this function may not used because the layer should be fixed at constructor.
 * So this function will be used to change layer by some reasons.
 *
 * @param     unsigned[in] layerID
 * @return    None
 * @attention WMClient can't have multiple layer
 */
void WMClient::registerLayer(unsigned layer)
{
    this->layer = layer;
}

/**
 * Add the pair of role and surface to the client
 *
 * This function set the pair of role and surface to the client.
 * This function is used for the client which has multi surfaces.
 * If the model and relationship for role and surface(layer)
 * is changed, this function will be changed
 * Current Window Manager doesn't use this function.
 *
 * @param     string[in] role
 * @param     unsigned[in] surface
 * @return    true
 */
bool WMClient::addSurface(const string &role, unsigned surface)
{
    HMI_DEBUG("wm", "Add role %s with surface %d", role.c_str(), surface);
    if (0 != this->role2surface.count(role))
    {
        HMI_NOTICE("wm", "override surfaceID %d with %d", this->role2surface[role], surface);
    }
    this->role2surface[role] = surface;
    return true;
}

bool WMClient::removeSurfaceIfExist(unsigned surface)
{
    bool ret = false;
    for (auto &x : this->role2surface)
    {
        if (surface == x.second)
        {
            HMI_INFO("wm", "Remove surface from client %s: role %s, surface: %d",
                                this->id.c_str(), x.first.c_str(), x.second);
            this->role2surface.erase(x.first);
            ret = true;
            break;
        }
    }
    return ret;
}

bool WMClient::removeRole(const string &role)
{
    bool ret = false;
    if (this->role2surface.count(role) != 0)
    {
        this->role2surface.erase(role);
        ret = true;
    }
    return ret;
}

#if GTEST_ENABLED
bool WMClient::subscribe(afb_req req, const string &evname)
{
    if(evname != kKeyError){
        HMI_DEBUG("wm", "error is only enabeled for now");
        return false;
    }
    int ret = afb_req_subscribe(req, this->event2list[evname]);
    if (ret)
    {
        HMI_DEBUG("wm", "Failed to subscribe %s", evname.c_str());
        return false;
    }
    return true;
}

void WMClient::emitError(WM_CLIENT_ERROR_EVENT ev)
{
    if (!afb_event_is_valid(this->event2list[kKeyError])){
        HMI_ERROR("wm", "event err is not valid");
        return;
    }
    json_object *j = json_object_new_object();
    json_object_object_add(j, kKeyError, json_object_new_int(ev));
    json_object_object_add(j, kKeyErrorDesc, json_object_new_string(kErrorDescription[ev].c_str()));
    HMI_DEBUG("wm", "error: %d, description:%s", ev, kErrorDescription[ev].c_str());

    int ret = afb_event_push(this->event2list[kKeyError], j);
    if (ret != 0)
    {
        HMI_DEBUG("wm", "afb_event_push failed: %m");
    }
}
#endif

void WMClient::dumpInfo()
{
    DUMP("APPID : %s", id.c_str());
    DUMP("  LAYER : %d", layer);
    for (const auto &x : this->role2surface)
    {
        DUMP("  ROLE  : %s , SURFACE : %d", x.first.c_str(), x.second);
    }
}

} // namespace wm