1 /*
2 SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
3 SPDX-FileCopyrightText: 2015 Sebastian Kügler <sebas@kde.org>
4 SPDX-FileCopyrightText: 2021 Méven Car <meven.car@enioka.com>
5
6 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
7 */
8 #include "display.h"
9 #include "outputconfiguration_v2_interface.h"
10 #include "outputdevice_v2_interface.h"
11 #include "logging.h"
12 #include "outputchangeset_v2_p.h"
13
14 #include "qwayland-server-kde-output-management-v2.h"
15 #include "qwayland-server-kde-output-device-v2.h"
16
17 namespace KWaylandServer
18 {
19 class OutputConfigurationV2InterfacePrivate : public QtWaylandServer::kde_output_configuration_v2
20 {
21 public:
22 OutputConfigurationV2InterfacePrivate(OutputConfigurationV2Interface *q, OutputManagementV2Interface *outputManagement, wl_resource *resource);
23
24 void sendApplied();
25 void sendFailed();
26 void emitConfigurationChangeRequested() const;
27 void clearPendingChanges();
28
29 bool hasPendingChanges(OutputDeviceV2Interface *outputdevice) const;
30 OutputChangeSetV2 *pendingChanges(OutputDeviceV2Interface *outputdevice);
31
32 OutputManagementV2Interface *outputManagement;
33 QHash<OutputDeviceV2Interface *, OutputChangeSetV2 *> changes;
34 OutputConfigurationV2Interface *q;
35
36 protected:
37 void kde_output_configuration_v2_enable(Resource *resource, wl_resource *outputdevice, int32_t enable) override;
38 void kde_output_configuration_v2_mode(Resource *resource, struct ::wl_resource *outputdevice, struct ::wl_resource *mode) override;
39 void kde_output_configuration_v2_transform(Resource *resource, wl_resource *outputdevice, int32_t transform) override;
40 void kde_output_configuration_v2_position(Resource *resource, wl_resource *outputdevice, int32_t x, int32_t y) override;
41 void kde_output_configuration_v2_scale(Resource *resource, wl_resource *outputdevice, wl_fixed_t scale) override;
42 void kde_output_configuration_v2_apply(Resource *resource) override;
43 void kde_output_configuration_v2_destroy(Resource *resource) override;
44 void kde_output_configuration_v2_destroy_resource(Resource *resource) override;
45 void kde_output_configuration_v2_overscan(Resource *resource, wl_resource *outputdevice, uint32_t overscan) override;
46 void kde_output_configuration_v2_set_vrr_policy(Resource *resource, struct ::wl_resource *outputdevice, uint32_t policy) override;
47 void kde_output_configuration_v2_set_rgb_range(Resource *resource, wl_resource *outputdevice, uint32_t rgbRange) override;
48 };
49
kde_output_configuration_v2_enable(Resource * resource,wl_resource * outputdevice,int32_t enable)50 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_enable(Resource *resource, wl_resource *outputdevice, int32_t enable)
51 {
52 Q_UNUSED(resource)
53
54 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
55 pendingChanges(output)->d->enabled = enable == 1;
56 }
57
kde_output_configuration_v2_mode(Resource * resource,wl_resource * outputdevice,wl_resource * modeResource)58 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_mode(Resource *resource, wl_resource *outputdevice, wl_resource *modeResource)
59 {
60 Q_UNUSED(resource)
61 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
62 OutputDeviceModeV2Interface *mode = OutputDeviceModeV2Interface::get(modeResource);
63
64 pendingChanges(output)->d->size = mode->size();
65 pendingChanges(output)->d->refreshRate = mode->refreshRate();
66 }
67
kde_output_configuration_v2_transform(Resource * resource,wl_resource * outputdevice,int32_t transform)68 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_transform(Resource *resource, wl_resource *outputdevice, int32_t transform)
69 {
70 Q_UNUSED(resource)
71 auto toTransform = [transform]() {
72 switch (transform) {
73 case WL_OUTPUT_TRANSFORM_90:
74 return OutputDeviceV2Interface::Transform::Rotated90;
75 case WL_OUTPUT_TRANSFORM_180:
76 return OutputDeviceV2Interface::Transform::Rotated180;
77 case WL_OUTPUT_TRANSFORM_270:
78 return OutputDeviceV2Interface::Transform::Rotated270;
79 case WL_OUTPUT_TRANSFORM_FLIPPED:
80 return OutputDeviceV2Interface::Transform::Flipped;
81 case WL_OUTPUT_TRANSFORM_FLIPPED_90:
82 return OutputDeviceV2Interface::Transform::Flipped90;
83 case WL_OUTPUT_TRANSFORM_FLIPPED_180:
84 return OutputDeviceV2Interface::Transform::Flipped180;
85 case WL_OUTPUT_TRANSFORM_FLIPPED_270:
86 return OutputDeviceV2Interface::Transform::Flipped270;
87 case WL_OUTPUT_TRANSFORM_NORMAL:
88 default:
89 return OutputDeviceV2Interface::Transform::Normal;
90 }
91 };
92 auto _transform = toTransform();
93 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
94 pendingChanges(output)->d->transform = _transform;
95 }
96
kde_output_configuration_v2_position(Resource * resource,wl_resource * outputdevice,int32_t x,int32_t y)97 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_position(Resource *resource, wl_resource *outputdevice, int32_t x, int32_t y)
98 {
99 Q_UNUSED(resource)
100 auto _pos = QPoint(x, y);
101 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
102 pendingChanges(output)->d->position = _pos;
103 }
104
kde_output_configuration_v2_scale(Resource * resource,wl_resource * outputdevice,wl_fixed_t scale)105 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_scale(Resource *resource, wl_resource *outputdevice, wl_fixed_t scale)
106 {
107 Q_UNUSED(resource)
108 const qreal doubleScale = wl_fixed_to_double(scale);
109
110 if (doubleScale <= 0) {
111 qCWarning(KWAYLAND_SERVER) << "Requested to scale output device to" << doubleScale << ", but I can't do that.";
112 return;
113 }
114 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
115
116 pendingChanges(output)->d->scale = doubleScale;
117 }
118
kde_output_configuration_v2_apply(Resource * resource)119 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_apply(Resource *resource)
120 {
121 Q_UNUSED(resource)
122 emitConfigurationChangeRequested();
123 }
124
kde_output_configuration_v2_overscan(Resource * resource,wl_resource * outputdevice,uint32_t overscan)125 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_overscan(Resource *resource, wl_resource *outputdevice, uint32_t overscan)
126 {
127 Q_UNUSED(resource)
128 if (overscan > 100) {
129 qCWarning(KWAYLAND_SERVER) << "Invalid overscan requested:" << overscan;
130 return;
131 }
132 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
133 pendingChanges(output)->d->overscan = overscan;
134 }
135
kde_output_configuration_v2_set_vrr_policy(Resource * resource,wl_resource * outputdevice,uint32_t policy)136 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_set_vrr_policy(Resource *resource, wl_resource *outputdevice, uint32_t policy)
137 {
138 Q_UNUSED(resource)
139 if (policy > static_cast<uint32_t>(OutputDeviceV2Interface::VrrPolicy::Automatic)) {
140 qCWarning(KWAYLAND_SERVER) << "Invalid Vrr Policy requested:" << policy;
141 return;
142 }
143 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
144 pendingChanges(output)->d->vrrPolicy = static_cast<OutputDeviceV2Interface::VrrPolicy>(policy);
145 }
146
kde_output_configuration_v2_set_rgb_range(Resource * resource,wl_resource * outputdevice,uint32_t rgbRange)147 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_set_rgb_range(Resource *resource, wl_resource *outputdevice, uint32_t rgbRange)
148 {
149 Q_UNUSED(resource)
150 if (rgbRange > static_cast<uint32_t>(OutputDeviceV2Interface::RgbRange::Limited)) {
151 qCWarning(KWAYLAND_SERVER) << "Invalid Rgb Range requested:" << rgbRange;
152 return;
153 }
154 OutputDeviceV2Interface *output = OutputDeviceV2Interface::get(outputdevice);
155 pendingChanges(output)->d->rgbRange = static_cast<OutputDeviceV2Interface::RgbRange>(rgbRange);
156 }
157
kde_output_configuration_v2_destroy(Resource * resource)158 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_destroy(Resource *resource)
159 {
160 wl_resource_destroy(resource->handle);
161 }
162
kde_output_configuration_v2_destroy_resource(Resource * resource)163 void OutputConfigurationV2InterfacePrivate::kde_output_configuration_v2_destroy_resource(Resource *resource)
164 {
165 Q_UNUSED(resource)
166 delete q;
167 }
168
emitConfigurationChangeRequested() const169 void OutputConfigurationV2InterfacePrivate::emitConfigurationChangeRequested() const
170 {
171 auto configinterface = reinterpret_cast<OutputConfigurationV2Interface *>(q);
172 Q_EMIT outputManagement->configurationChangeRequested(configinterface);
173 }
174
OutputConfigurationV2InterfacePrivate(OutputConfigurationV2Interface * q,OutputManagementV2Interface * outputManagement,wl_resource * resource)175 OutputConfigurationV2InterfacePrivate::OutputConfigurationV2InterfacePrivate(OutputConfigurationV2Interface *q, OutputManagementV2Interface *outputManagement, wl_resource *resource)
176 : QtWaylandServer::kde_output_configuration_v2(resource)
177 , outputManagement(outputManagement)
178 , q(q)
179 {
180 }
181
changes() const182 QHash<OutputDeviceV2Interface*, OutputChangeSetV2*> OutputConfigurationV2Interface::changes() const
183 {
184 return d->changes;
185 }
186
setApplied()187 void OutputConfigurationV2Interface::setApplied()
188 {
189 d->clearPendingChanges();
190 d->sendApplied();
191 }
192
sendApplied()193 void OutputConfigurationV2InterfacePrivate::sendApplied()
194 {
195 send_applied();
196 }
197
setFailed()198 void OutputConfigurationV2Interface::setFailed()
199 {
200 d->clearPendingChanges();
201 d->sendFailed();
202 }
203
sendFailed()204 void OutputConfigurationV2InterfacePrivate::sendFailed()
205 {
206 send_failed();
207 }
208
pendingChanges(OutputDeviceV2Interface * outputdevice)209 OutputChangeSetV2 *OutputConfigurationV2InterfacePrivate::pendingChanges(OutputDeviceV2Interface *outputdevice)
210 {
211 auto &change = changes[outputdevice];
212 if (!change) {
213 change = new OutputChangeSetV2(outputdevice, q);
214 }
215 return change;
216 }
217
hasPendingChanges(OutputDeviceV2Interface * outputdevice) const218 bool OutputConfigurationV2InterfacePrivate::hasPendingChanges(OutputDeviceV2Interface *outputdevice) const
219 {
220 auto it = changes.constFind(outputdevice);
221 if (it == changes.constEnd()) {
222 return false;
223 }
224 auto c = *it;
225 return c->enabledChanged() ||
226 c->sizeChanged() ||
227 c->refreshRateChanged() ||
228 c->transformChanged() ||
229 c->positionChanged() ||
230 c->scaleChanged();
231 }
232
clearPendingChanges()233 void OutputConfigurationV2InterfacePrivate::clearPendingChanges()
234 {
235 qDeleteAll(changes.begin(), changes.end());
236 changes.clear();
237 }
238
OutputConfigurationV2Interface(OutputManagementV2Interface * parent,wl_resource * resource)239 OutputConfigurationV2Interface::OutputConfigurationV2Interface(OutputManagementV2Interface *parent, wl_resource *resource)
240 : QObject()
241 , d(new OutputConfigurationV2InterfacePrivate(this, parent, resource))
242 {
243 }
244
~OutputConfigurationV2Interface()245 OutputConfigurationV2Interface::~OutputConfigurationV2Interface()
246 {
247 d->clearPendingChanges();
248 }
249
250 }
251