diff options
Diffstat (limited to 'src/plugins/platforms')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbclipboard.cpp | 15 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbclipboard.h | 3 |
2 files changed, 13 insertions, 5 deletions
diff --git a/src/plugins/platforms/xcb/qxcbclipboard.cpp b/src/plugins/platforms/xcb/qxcbclipboard.cpp index dab4f443ff..dd292fd2a3 100644 --- a/src/plugins/platforms/xcb/qxcbclipboard.cpp +++ b/src/plugins/platforms/xcb/qxcbclipboard.cpp @@ -272,6 +272,7 @@ QXcbClipboard::QXcbClipboard(QXcbConnection *c) , m_owner(XCB_NONE) , m_incr_active(false) , m_clipboard_closing(false) + , m_incr_receive_time(0) { Q_ASSERT(QClipboard::Clipboard == 0); Q_ASSERT(QClipboard::Selection == 1); @@ -733,7 +734,7 @@ static inline int maxSelectionIncr(xcb_connection_t *c) return (l > 65536 ? 65536*4 : l*4) - 100; } -bool QXcbClipboard::clipboardReadProperty(xcb_window_t win, xcb_atom_t property, bool deleteProperty, QByteArray *buffer, int *size, xcb_atom_t *type, int *format) const +bool QXcbClipboard::clipboardReadProperty(xcb_window_t win, xcb_atom_t property, bool deleteProperty, QByteArray *buffer, int *size, xcb_atom_t *type, int *format) { int maxsize = maxSelectionIncr(xcb_connection()); ulong bytes_left; // bytes_after @@ -809,7 +810,8 @@ bool QXcbClipboard::clipboardReadProperty(xcb_window_t win, xcb_atom_t property, // correct size, not 0-term. if (size) *size = buffer_offset; - + if (*type == atom(QXcbAtom::INCR)) + m_incr_receive_time = connection()->getTimestamp(); if (deleteProperty) xcb_delete_property(xcb_connection(), win, property); @@ -913,6 +915,7 @@ QByteArray QXcbClipboard::clipboardReadIncrementalProperty(xcb_window_t win, xcb bool alloc_error = false; int length; int offset = 0; + xcb_timestamp_t prev_time = m_incr_receive_time; if (nbytes > 0) { // Reserve buffer + zero-terminator (for text data) @@ -927,10 +930,14 @@ QByteArray QXcbClipboard::clipboardReadIncrementalProperty(xcb_window_t win, xcb xcb_generic_event_t *ge = waitForClipboardEvent(win, XCB_PROPERTY_NOTIFY, clipboard_timeout); if (!ge) break; - xcb_property_notify_event_t *event = (xcb_property_notify_event_t *)ge; - if (event->atom != property || event->state != XCB_PROPERTY_NEW_VALUE) + + if (event->atom != property + || event->state != XCB_PROPERTY_NEW_VALUE + || event->time < prev_time) continue; + prev_time = event->time; + if (clipboardReadProperty(win, property, true, &tmp_buf, &length, 0, 0)) { if (length == 0) { // no more data, we're done if (nullterm) { diff --git a/src/plugins/platforms/xcb/qxcbclipboard.h b/src/plugins/platforms/xcb/qxcbclipboard.h index c94762d80f..03021aa606 100644 --- a/src/plugins/platforms/xcb/qxcbclipboard.h +++ b/src/plugins/platforms/xcb/qxcbclipboard.h @@ -78,7 +78,7 @@ public: void handleSelectionClearRequest(xcb_selection_clear_event_t *event); void handleXFixesSelectionRequest(xcb_xfixes_selection_notify_event_t *event); - bool clipboardReadProperty(xcb_window_t win, xcb_atom_t property, bool deleteProperty, QByteArray *buffer, int *size, xcb_atom_t *type, int *format) const; + bool clipboardReadProperty(xcb_window_t win, xcb_atom_t property, bool deleteProperty, QByteArray *buffer, int *size, xcb_atom_t *type, int *format); QByteArray clipboardReadIncrementalProperty(xcb_window_t win, xcb_atom_t property, int nbytes, bool nullterm); QByteArray getDataInFormat(xcb_atom_t modeAtom, xcb_atom_t fmtatom); @@ -113,6 +113,7 @@ private: bool m_incr_active; bool m_clipboard_closing; + xcb_timestamp_t m_incr_receive_time; }; #endif // QT_NO_CLIPBOARD |