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| author | fvogelnew1@free.fr <fvogel> | 2014-12-30 14:59:37 (GMT) |
|---|---|---|
| committer | fvogelnew1@free.fr <fvogel> | 2014-12-30 14:59:37 (GMT) |
| commit | 9a65f020d7ea80229d35a89f076529fdb9c895ae (patch) | |
| tree | 62fd466cee2ea7521667cf312b13daa657284c22 /generic | |
| parent | 42a07e838bd52d2daa3e69876f001ae6310343aa (diff) | |
| download | tk-9a65f020d7ea80229d35a89f076529fdb9c895ae.zip tk-9a65f020d7ea80229d35a89f076529fdb9c895ae.tar.gz tk-9a65f020d7ea80229d35a89f076529fdb9c895ae.tar.bz2 | |
Polishing FindDLine - Avoid use of TkTextFindDisplayLineEnd when not really necessary (performance reasons, and avoids LayoutDLine/FreeDLine which maps/unmaps embedded windows unnecessarily)
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkTextDisp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index a63c9bc..6b23002 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -6592,7 +6592,6 @@ FindDLine( CONST TkTextIndex *indexPtr)/* Index of desired character. */ { DLine *dlPtrPrev; - TkTextIndex indexPtr2; if (dlPtr == NULL) { return NULL; @@ -6617,14 +6616,16 @@ FindDLine( dlPtrPrev = dlPtr; dlPtr = dlPtr->nextPtr; if (dlPtr == NULL) { + TkTextIndex indexPtr2; /* * We're past the last display line, either because the desired * index lies past the visible text, or because the desired index * is on the last display line showing the last logical line. */ indexPtr2 = dlPtrPrev->index; - TkTextFindDisplayLineEnd(textPtr, &indexPtr2, 1, NULL); - if (TkTextIndexCmp(&indexPtr2,indexPtr) >= 0) { + TkTextIndexForwBytes(textPtr, &indexPtr2, dlPtrPrev->byteCount, + &indexPtr2); + if (TkTextIndexCmp(&indexPtr2,indexPtr) > 0) { dlPtr = dlPtrPrev; break; } else { |