Differential D7338 Diff 19979 src/kded/x11eventnotifier-xlib.cpp

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src/kded/x11eventnotifier-xlib.cpp

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37#include <X11/extensions/XInput.h> 37​#include <X11/extensions/XInput.h>
38#include <X11/extensions/XInput2.h> 38​#include <X11/extensions/XInput2.h>
39 39​
40namespace Wacom 40​namespace Wacom
41{ 41​{
42 class X11EventNotifierPrivate 42​ class X11EventNotifierPrivate
43 { 43​ {
44 public: 44​ public:
45 xcb_randr_rotation_t currentRotation; ​
46 bool isStarted; 45​ bool isStarted;
47 }; 46​ };
48} 47​}
49 48​
50using namespace Wacom; 49​using namespace Wacom;
51 50​
52X11EventNotifier::X11EventNotifier() 51​X11EventNotifier::X11EventNotifier()
53 : EventNotifier(NULL), QAbstractNativeEventFilter(), d_ptr(new X11EventNotifierPrivate) 52​ : EventNotifier(NULL), QAbstractNativeEventFilter(), d_ptr(new X11EventNotifierPrivate)
54{ 53​{
55 Q_D( X11EventNotifier ); 54​ Q_D( X11EventNotifier );
56 d->currentRotation = XCB_RANDR_ROTATION_ROTATE_0; ​
57 d->isStarted = false; 55​ d->isStarted = false;
58} 56​}
59 57​
60X11EventNotifier::X11EventNotifier(const X11EventNotifier& notifier) 58​X11EventNotifier::X11EventNotifier(const X11EventNotifier& notifier)
61 : EventNotifier(NULL), QAbstractNativeEventFilter(), d_ptr(new X11EventNotifierPrivate) 59​ : EventNotifier(NULL), QAbstractNativeEventFilter(), d_ptr(new X11EventNotifierPrivate)
62{ 60​{
63 Q_UNUSED(notifier); 61​ Q_UNUSED(notifier);
64 Q_D( X11EventNotifier ); 62​ Q_D( X11EventNotifier );
65 d->currentRotation = XCB_RANDR_ROTATION_ROTATE_0; ​
66 d->isStarted = false; 63​ d->isStarted = false;
67} 64​}
68 65​
69X11EventNotifier::~X11EventNotifier() 66​X11EventNotifier::~X11EventNotifier()
70{ 67​{
71 delete d_ptr; 68​ delete d_ptr;
72} 69​}
73 70​
▲ Show 20 Lines • Show All 51 Lines • ▼ Show 20 Line(s)120{
125 Q_UNUSED(result); 122​ Q_UNUSED(result);
126 123​
127 xcb_generic_event_t *event = static_cast<xcb_generic_event_t *>(message); 124​ xcb_generic_event_t *event = static_cast<xcb_generic_event_t *>(message);
128 xcb_ge_generic_event_t *cookie = reinterpret_cast<xcb_ge_generic_event_t *>(message); 125​ xcb_ge_generic_event_t *cookie = reinterpret_cast<xcb_ge_generic_event_t *>(message);
129 126​
130 if (event->response_type == XCB_GE_GENERIC && cookie->event_type == XI_HierarchyChanged) { 127​ if (event->response_type == XCB_GE_GENERIC && cookie->event_type == XI_HierarchyChanged) {
131 // handleX11InputEvent(cookie); 128​ // handleX11InputEvent(cookie);
132 } else { 129​ } else {
133 handleX11ScreenEvent(event); 130​ // handleX11ScreenEvent(event);
134 } 131​ }
135 132​
136 // return QWidget::x11Event(event); 133​ // return QWidget::x11Event(event);
137 return false; 134​ return false;
138} 135​}
139 136​
140 137​
141 138​
142// Handle plug/unplug events 139​// Handle plug/unplug events
143void X11EventNotifier::handleX11InputEvent(xcb_ge_generic_event_t* event) 140​void X11EventNotifier::handleX11InputEvent(xcb_ge_generic_event_t* event)
144{ 141​{
145 Q_UNUSED(event) 142​ Q_UNUSED(event)
146 // Sadly there does not seem to be a way to use this functionality :( 143​ // Sadly there does not seem to be a way to use this functionality :(
147} 144​}
148 145​
149 146​
150 147​
151void X11EventNotifier::handleX11ScreenEvent(xcb_generic_event_t* event) ​
152{ ​
153 Q_D( X11EventNotifier ); ​
154 ​
155 const xcb_query_extension_reply_t* reply = xcb_get_extension_data(QX11Info::connection(), &xcb_randr_id); ​
156 ​
157 if (event->response_type == reply->first_event + XCB_RANDR_SCREEN_CHANGE_NOTIFY) { ​
158 xcb_randr_screen_change_notify_event_t* ev = reinterpret_cast<xcb_randr_screen_change_notify_event_t*>(event); ​
159 auto old_r = d->currentRotation; ​
160 d->currentRotation = static_cast<xcb_randr_rotation_t>(ev->rotation); ​
161 ​
162 if (old_r != d->currentRotation) { ​
163 ScreenRotation newRotation = ScreenRotation::NONE; ​
164 ​
165 switch (d->currentRotation) { ​
166 case XCB_RANDR_ROTATION_ROTATE_0: ​
167 newRotation = ScreenRotation::NONE; ​
168 break; ​
169 case XCB_RANDR_ROTATION_ROTATE_90: ​
170 newRotation = ScreenRotation::CCW; ​
171 break; ​
172 case XCB_RANDR_ROTATION_ROTATE_180: ​
173 newRotation = ScreenRotation::HALF; ​
174 break; ​
175 case XCB_RANDR_ROTATION_ROTATE_270: ​
176 newRotation = ScreenRotation::CW; ​
177 break; ​
178 default: ​
179 errWacom << QString::fromLatin1("FIXME: Unsupported screen rotation '%1'.").arg(d->currentRotation); ​
180 return; ​
181 } ​
182 ​
183 qDebug() << QString::fromLatin1("XRandr screen rotation detected: '%1'.").arg(newRotation.key()); ​
184 emit screenRotated(newRotation); ​
185 } ​
186 } ​
187} ​
188 ​
189 ​
190 ​
191int X11EventNotifier::registerForNewDeviceEvent(xcb_connection_t* conn) 148​int X11EventNotifier::registerForNewDeviceEvent(xcb_connection_t* conn)
192{ 149​{
193 // This is already done by xcb plugin with more flags, doing this ourselves 150​ // This is already done by xcb plugin with more flags, doing this ourselves
194 // will break Qt's xrandr functionality because connection is shared with Qt. 151​ // will break Qt's xrandr functionality because connection is shared with Qt.
195 // TODO: uncomment this again when we use our private connection. 152​ // TODO: uncomment this again when we use our private connection.
196#if 0 153​#if 0
197 //register RandR events 154​ //register RandR events
198 int rrmask = XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE; 155​ int rrmask = XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE;
199 156​
200 xcb_randr_select_input(conn, QX11Info::appRootWindow(), 0); 157​ xcb_randr_select_input(conn, QX11Info::appRootWindow(), 0);
201 xcb_randr_select_input(conn, QX11Info::appRootWindow(), rrmask); 158​ xcb_randr_select_input(conn, QX11Info::appRootWindow(), rrmask);
202#endif 159​#endif
203 160​
204 return 0; 161​ return 0;
205} 162​}