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-rw-r--r--src/plugins/platforms/xcb/qxcbconnection.h134
1 files changed, 59 insertions, 75 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h
index 1129090eca..13f5cd5842 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.h
+++ b/src/plugins/platforms/xcb/qxcbconnection.h
@@ -56,6 +56,9 @@
#include <QtCore/QLoggingCategory>
#include <QtCore/private/qglobal_p.h>
+#include <cstdlib>
+#include <memory>
+
// This is needed to make Qt compile together with XKB. xkb.h is using a variable
// which is called 'explicit', this is a reserved keyword in c++
#if QT_CONFIG(xkb)
@@ -76,13 +79,10 @@
#define XCB_USE_XINPUT22 // XI 2.2 adds multi-point touch support
#endif
#endif
-struct XInput2TouchDeviceData;
#endif // QT_CONFIG(xinput2)
struct xcb_randr_get_output_info_reply_t;
-//#define Q_XCB_DEBUG
-
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(lcQpaXInput)
@@ -429,16 +429,8 @@ public:
#if QT_CONFIG(xinput2)
void xi2Select(xcb_window_t window);
void xi2SelectStateEvents();
-#endif
-#ifdef XCB_USE_XINPUT21
bool isAtLeastXI21() const { return m_xi2Enabled && m_xi2Minor >= 1; }
-#else
- bool isAtLeastXI21() const { return false; }
-#endif
-#ifdef XCB_USE_XINPUT22
bool isAtLeastXI22() const { return m_xi2Enabled && m_xi2Minor >= 2; }
-#else
- bool isAtLeastXI22() const { return false; }
#endif
void sync();
@@ -468,16 +460,16 @@ public:
bool hasXRandr() const { return has_randr_extension; }
bool hasInputShape() const { return has_input_shape; }
bool hasXKB() const { return has_xkb; }
+ bool hasXRender() const { return has_render_extension; }
- bool supportsThreadedRendering() const { return m_reader->isRunning(); }
bool threadedEventHandling() const { return m_reader->isRunning(); }
xcb_timestamp_t getTimestamp();
xcb_window_t getSelectionOwner(xcb_atom_t atom) const;
xcb_window_t getQtSelectionOwner();
- void setButton(Qt::MouseButton button, bool down) { m_buttons.setFlag(button, down); }
- Qt::MouseButtons buttons() const { return m_buttons; }
+ void setButtonState(Qt::MouseButton button, bool down) { m_buttonState.setFlag(button, down); }
+ Qt::MouseButtons buttonState() const { return m_buttonState; }
Qt::MouseButton translateMouseButton(xcb_button_t s);
QXcbWindow *focusWindow() const { return m_focusWindow; }
@@ -501,13 +493,16 @@ public:
static bool xEmbedSystemTrayVisualHasAlphaChannel();
#ifdef XCB_USE_XINPUT21
- void handleEnterEvent();
-#endif
+ void xi2UpdateScrollingDevices();
+#endif // XCB_USE_XINPUT21
#ifdef XCB_USE_XINPUT22
bool startSystemResizeForTouchBegin(xcb_window_t window, const QPoint &point, Qt::Corner corner);
bool xi2SetMouseGrabEnabled(xcb_window_t w, bool grab);
-#endif
+ bool xi2MouseEvents() const;
+ bool isTouchScreen(int id);
+#endif // XCB_USE_XINPUT22
+
Qt::MouseButton xiToQtMouseButton(uint32_t b);
QXcbEventReader *eventReader() const { return m_reader; }
@@ -516,11 +511,6 @@ public:
QXcbGlIntegration *glIntegration() const { return m_glIntegration; }
-#ifdef XCB_USE_XINPUT22
- bool xi2MouseEvents() const;
- bool isTouchScreen(int id) const;
-#endif
-
protected:
bool event(QEvent *e) override;
@@ -554,13 +544,32 @@ private:
bool compressEvent(xcb_generic_event_t *event, int currentIndex, QXcbEventArray *eventqueue) const;
#if QT_CONFIG(xinput2)
bool m_xi2Enabled = false;
- int m_xi2Minor = 2;
+ int m_xi2Minor = -1;
void initializeXInput2();
- void finalizeXInput2();
+ void xi2SetupDevice(void *info, bool removeExisting = true);
void xi2SetupDevices();
- XInput2TouchDeviceData *touchDeviceForId(int id);
+ struct TouchDeviceData {
+ QTouchDevice *qtTouchDevice = nullptr;
+ QHash<int, QWindowSystemInterface::TouchPoint> touchPoints;
+ QHash<int, QPointF> pointPressedPosition; // in screen coordinates where each point was pressed
+ struct ValuatorClassInfo {
+ double min = 0;
+ double max = 0;
+ int number = -1;
+ QXcbAtom::Atom label;
+ };
+ QVector<ValuatorClassInfo> valuatorInfo;
+
+ // Stuff that is relevant only for touchpads
+ QPointF firstPressedPosition; // in screen coordinates where the first point was pressed
+ QPointF firstPressedNormalPosition; // device coordinates (0 to 1, 0 to 1) where the first point was pressed
+ QSizeF size; // device size in mm
+ bool providesTouchOrientation = false;
+ };
+ TouchDeviceData *populateTouchDevices(void *info);
+ TouchDeviceData *touchDeviceForId(int id);
void xi2HandleEvent(xcb_ge_event_t *event);
- void xi2HandleHierachyEvent(void *event);
+ void xi2HandleHierarchyEvent(void *event);
void xi2HandleDeviceChangedEvent(void *event);
int m_xiOpCode, m_xiEventBase, m_xiErrorBase;
#ifdef XCB_USE_XINPUT22
@@ -599,9 +608,12 @@ private:
Qt::Orientations legacyOrientations = 0;
QPointF lastScrollPosition;
};
- void updateScrollingDevice(ScrollingDevice& scrollingDevice, int num_classes, void *classes);
- void xi2HandleScrollEvent(void *event, ScrollingDevice &scrollingDevice);
QHash<int, ScrollingDevice> m_scrollingDevices;
+#ifdef XCB_USE_XINPUT21
+ void xi2HandleScrollEvent(void *event, ScrollingDevice &scrollingDevice);
+ void xi2UpdateScrollingDevice(ScrollingDevice &scrollingDevice);
+ ScrollingDevice *scrollingDeviceForId(int id);
+#endif
static bool xi2GetValuatorValueIfSet(const void *event, int valuatorNum, double *value);
static void xi2PrepareXIGenericDeviceEvent(xcb_ge_event_t *event);
@@ -637,34 +649,18 @@ private:
void *m_xlib_display = nullptr;
#endif
QXcbEventReader *m_reader = nullptr;
+
#if QT_CONFIG(xinput2)
- QHash<int, XInput2TouchDeviceData*> m_touchDevices;
+ QHash<int, TouchDeviceData> m_touchDevices;
#ifdef XCB_USE_XINPUT22
struct StartSystemResizeInfo {
- xcb_window_t window;
+ xcb_window_t window = XCB_NONE;
uint16_t deviceid;
uint32_t pointid;
Qt::Corner corner;
} m_startSystemResizeInfo;
#endif
#endif
-#ifdef Q_XCB_DEBUG
- struct CallInfo {
- int sequence;
- QByteArray file;
- int line;
- };
- QVector<CallInfo> m_callLog;
- QMutex m_callLogMutex;
- void log(const char *file, int line, int sequence);
- template <typename cookie_t>
- friend cookie_t q_xcb_call_template(const cookie_t &cookie, QXcbConnection *connection,
- const char *file, int line);
- template <typename reply_t>
- friend reply_t *q_xcb_call_template(reply_t *reply, QXcbConnection *connection,
- const char *file, int line);
-#endif
-
WindowMapper m_mapper;
QVector<PeekFunc> m_peekFuncs;
@@ -678,8 +674,9 @@ private:
bool has_randr_extension = false;
bool has_input_shape;
bool has_xkb = false;
+ bool has_render_extension;
- Qt::MouseButtons m_buttons = 0;
+ Qt::MouseButtons m_buttonState = 0;
QXcbWindow *m_focusWindow = nullptr;
QXcbWindow *m_mouseGrabber = nullptr;
@@ -702,9 +699,6 @@ Q_DECLARE_TYPEINFO(QXcbConnection::TabletData, Q_MOVABLE_TYPE);
#endif
#endif
-#define DISPLAY_FROM_XCB(object) (reinterpret_cast<Display *>(object->connection()->xlib_display()))
-#define CREATE_VISUALINFO_FROM_DEFAULT_VISUALID(object) ((XVisualInfo *)(object->connection()->createVisualInfoForDefaultVisualId()))
-
template<typename T>
xcb_generic_event_t *QXcbConnection::checkEvent(T &checker)
{
@@ -732,6 +726,20 @@ private:
QXcbConnection *m_connection;
};
+#define Q_XCB_REPLY_CONNECTION_ARG(connection, ...) connection
+
+#define Q_XCB_REPLY(call, ...) \
+ std::unique_ptr<call##_reply_t, decltype(std::free) *>( \
+ call##_reply(Q_XCB_REPLY_CONNECTION_ARG(__VA_ARGS__), call(__VA_ARGS__), nullptr), \
+ std::free \
+ )
+
+#define Q_XCB_REPLY_UNCHECKED(call, ...) \
+ std::unique_ptr<call##_reply_t, decltype(std::free) *>( \
+ call##_reply(Q_XCB_REPLY_CONNECTION_ARG(__VA_ARGS__), call##_unchecked(__VA_ARGS__), nullptr), \
+ std::free \
+ )
+
template <typename T>
union q_padded_xcb_event {
T event;
@@ -745,30 +753,6 @@ union q_padded_xcb_event {
q_padded_xcb_event<event_type> store = {}; \
auto &event_var = store.event;
-#ifdef Q_XCB_DEBUG
-template <typename cookie_t>
-cookie_t q_xcb_call_template(const cookie_t &cookie, QXcbConnection *connection, const char *file,
- int line)
-{
- connection->log(file, line, cookie.sequence);
- return cookie;
-}
-
-template <typename reply_t>
-reply_t *q_xcb_call_template(reply_t *reply, QXcbConnection *connection, const char *file, int line)
-{
- connection->log(file, line, reply->sequence);
- return reply;
-}
-#define Q_XCB_CALL(x) q_xcb_call_template(x, connection(), __FILE__, __LINE__)
-#define Q_XCB_CALL2(x, connection) q_xcb_call_template(x, connection, __FILE__, __LINE__)
-#define Q_XCB_NOOP(c) q_xcb_call_template(xcb_no_operation(c->xcb_connection()), c, __FILE__, __LINE__);
-#else
-#define Q_XCB_CALL(x) x
-#define Q_XCB_CALL2(x, connection) x
-#define Q_XCB_NOOP(c) (void)c;
-#endif
-
QT_END_NAMESPACE
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 20:05:00 +0000