diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbcursor.h')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbcursor.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/src/plugins/platforms/xcb/qxcbcursor.h b/src/plugins/platforms/xcb/qxcbcursor.h index 081300868c..f224aae4e0 100644 --- a/src/plugins/platforms/xcb/qxcbcursor.h +++ b/src/plugins/platforms/xcb/qxcbcursor.h @@ -47,6 +47,31 @@ QT_BEGIN_NAMESPACE +#ifndef QT_NO_CURSOR + +struct QXcbCursorCacheKey +{ + explicit QXcbCursorCacheKey(const QCursor &c); + explicit QXcbCursorCacheKey(Qt::CursorShape s) : shape(s), bitmapCacheKey(0), maskCacheKey(0) {} + QXcbCursorCacheKey() : shape(Qt::CustomCursor), bitmapCacheKey(0), maskCacheKey(0) {} + + Qt::CursorShape shape; + qint64 bitmapCacheKey; + qint64 maskCacheKey; +}; + +inline bool operator==(const QXcbCursorCacheKey &k1, const QXcbCursorCacheKey &k2) +{ + return k1.shape == k2.shape && k1.bitmapCacheKey == k2.bitmapCacheKey && k1.maskCacheKey == k2.maskCacheKey; +} + +inline uint qHash(const QXcbCursorCacheKey &k, uint seed) Q_DECL_NOTHROW +{ + return (uint(k.shape) + uint(k.bitmapCacheKey) + uint(k.maskCacheKey)) ^ seed; +} + +#endif // !QT_NO_CURSOR + class QXcbCursor : public QXcbObject, public QPlatformCursor { public: @@ -62,6 +87,8 @@ public: private: #ifndef QT_NO_CURSOR + typedef QHash<QXcbCursorCacheKey, xcb_cursor_t> CursorHash; + xcb_cursor_t createFontCursor(int cshape); xcb_cursor_t createBitmapCursor(QCursor *cursor); xcb_cursor_t createNonStandardCursor(int cshape); @@ -69,8 +96,7 @@ private: QXcbScreen *m_screen; #ifndef QT_NO_CURSOR - QMap<int, xcb_cursor_t> m_shapeCursorMap; - QMap<qint64, xcb_cursor_t> m_bitmapCursorMap; + CursorHash m_cursorHash; #endif #ifdef XCB_USE_XLIB static void cursorThemePropertyChanged(QXcbScreen *screen, |