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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-07-23 21:17:39 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-07-23 21:17:39 (GMT) |
| commit | 64efa1daf6914fde585eed65c2ec0f5bf45f097b (patch) | |
| tree | 6b9caa655e4a036fc7ff8b328ffcefe7f6b8c33d /generic/tkTextTag.c | |
| parent | 41bb9d8273752f7b46aa4658ff4efeb7cc27f2b6 (diff) | |
| download | tk-64efa1daf6914fde585eed65c2ec0f5bf45f097b.zip tk-64efa1daf6914fde585eed65c2ec0f5bf45f097b.tar.gz tk-64efa1daf6914fde585eed65c2ec0f5bf45f097b.tar.bz2 | |
New intermal macro ALL_BUTTONS and function TkGetButtonMask(), which can be re-used in various places in stead of separate functions.
Diffstat (limited to 'generic/tkTextTag.c')
| -rw-r--r-- | generic/tkTextTag.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/generic/tkTextTag.c b/generic/tkTextTag.c index 13216ca..5cb08ec 100644 --- a/generic/tkTextTag.c +++ b/generic/tkTextTag.c @@ -1446,9 +1446,6 @@ TkTextBindProc( TkText *textPtr = clientData; int repick = 0; -# define AnyButtonMask \ - (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask) - textPtr->refCount++; /* @@ -1460,35 +1457,16 @@ TkTextBindProc( if (eventPtr->type == ButtonPress) { textPtr->flags |= BUTTON_DOWN; } else if (eventPtr->type == ButtonRelease) { - int mask; + unsigned int mask; - switch (eventPtr->xbutton.button) { - case Button1: - mask = Button1Mask; - break; - case Button2: - mask = Button2Mask; - break; - case Button3: - mask = Button3Mask; - break; - case Button4: - mask = Button4Mask; - break; - case Button5: - mask = Button5Mask; - break; - default: - mask = 0; - break; - } - if ((eventPtr->xbutton.state & AnyButtonMask) == (unsigned) mask) { + mask = TkGetButtonMask(eventPtr->xbutton.button); + if ((eventPtr->xbutton.state & ALL_BUTTONS) == mask) { textPtr->flags &= ~BUTTON_DOWN; repick = 1; } } else if ((eventPtr->type == EnterNotify) || (eventPtr->type == LeaveNotify)) { - if (eventPtr->xcrossing.state & AnyButtonMask) { + if (eventPtr->xcrossing.state & ALL_BUTTONS) { textPtr->flags |= BUTTON_DOWN; } else { textPtr->flags &= ~BUTTON_DOWN; @@ -1496,7 +1474,7 @@ TkTextBindProc( TkTextPickCurrent(textPtr, eventPtr); goto done; } else if (eventPtr->type == MotionNotify) { - if (eventPtr->xmotion.state & AnyButtonMask) { + if (eventPtr->xmotion.state & ALL_BUTTONS) { textPtr->flags |= BUTTON_DOWN; } else { textPtr->flags &= ~BUTTON_DOWN; @@ -1513,8 +1491,7 @@ TkTextBindProc( unsigned int oldState; oldState = eventPtr->xbutton.state; - eventPtr->xbutton.state &= ~(Button1Mask|Button2Mask - |Button3Mask|Button4Mask|Button5Mask); + eventPtr->xbutton.state &= ~ALL_BUTTONS; if (!(textPtr->flags & DESTROYED)) { TkTextPickCurrent(textPtr, eventPtr); } |