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* More usage of TCL_UNUSED() and implicit type-casts. Eliminate "register" keywordjan.nijtmans2020-09-251-19/+19
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* New (internal) function TkUtfPrev(). This function can handle 4-byte ↵jan.nijtmans2020-05-191-3/+3
| | | | (illegal) byte-sequences, arising when pasting Emoji on a Text widget on MacOS (for example)
* Fix [c8ccd1899c]: Pressing the up arrow key on the first line of a [text] ↵fvogel2019-08-211-2/+17
|\ | | | | | | does not move the cursor to 1.0
| * Revert irrelevant blank changesfvogel2019-05-111-1/+1
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| * Document what's happening with this bugfix and optimize (exit the while loop ↵fvogel2019-04-191-0/+8
| | | | | | | | early).
| * Ticket [c8ccd1899c]. Make the guard code in proc ::tk::TextUpDownLine work ↵fvogel2019-04-141-3/+10
| | | | | | | | as intended when moving the cursor downwards. Also, fix the bug in the index returned by the displayline modifier: the first displayed index shall be returned when the index calculated by the displayline modifier would be before the start of the displayed text.
* | CONST -> const. Eliminate unnecessary type-casts and end-of-line spacingjan.nijtmans2019-06-251-9/+9
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* Eliminate type-casts, by using size_t type internally in more situations. No ↵jan.nijtmans2018-08-101-1/+1
| | | | functional changes
* Improved surrogate handling for TCL_UTF_MAX=3|4. (backported from ↵jan.nijtmans2018-04-111-6/+6
| | | | androwish). Slight optimizations.
* Change more refCount checks to the form "(...refCount-- <= 1)", so no ↵jan.nijtmans2017-01-181-1/+1
| | | | separate decrement and compare is necessary. This allows (in the future) the same code to work when refCount becomes unsigned (which at least doubles the range). No functional change.
* Enhanced proposed fix [6c0d7aec67]: unicode text input Windows 8. More ↵jan.nijtmans2016-09-191-4/+4
|\ | | | | | | places where Unicode surrogate handling could be improved.
| * More simplificationsjan.nijtmans2016-09-191-2/+2
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| * Rename TkUtfToUniChar32 to TkUtfToUniChar2, and various simplifications ↵jan.nijtmans2016-09-161-12/+4
| | | | | | | | needing less #ifdef's
| * Patch from Christian Werner, for evaluationjan.nijtmans2016-09-161-2/+10
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| * Eliminate use of Tcl_SetResult(), and CONST -> constjan.nijtmans2016-03-151-9/+9
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* Fixed bug [3f1f79abcf] - Text widget crash when seeing or bboxing (or ↵fvogel2015-07-131-1/+1
|\ | | | | | | selecting, moving the cursor...) in elided text
| * Fixed bug [3f1f79abcf] - Text widget crash when seeing or bboxing (or ↵fvogel2015-07-101-1/+1
| | | | | | | | selecting, moving the cursor...) in elided text
* | [562118ce41] Fix wordstart modifier handling of multi-byte charsdgp2015-04-091-5/+14
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| * [562118ce41] Fix wordstart modifier handling of multi-byte charsdgp2015-04-091-5/+14
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| | * Fix typo in commentfvogel2015-04-071-1/+1
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| | * Fix wordstart modifier for UTF-8 text - Bug [562118ce41]fvogel2015-04-071-4/+13
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* | | [e4ed00a954] Fixed crash with display wordstartdgp2015-04-091-1/+1
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| * | Fixed crash with display wordstart - Bug [e4ed00a954]fvogel2015-04-081-1/+1
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* | Merge bug fixes from fvogel's text-elided branchdgp2015-02-061-0/+87
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| * merge 8.5dgp2015-02-061-2/+2
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| * | TkTextIndexCount is counting chars. Fix these calls where bytes counting is ↵fvogel2015-01-241-0/+87
| | | | | | | | | | | | needed. Among other issues, this fixes horizontal scrolling when typing text at the end of a line containing multi-byte characters.
* | | [c9535cd7ce] GetIndex() failed to route all successful exits through code ↵dgp2015-02-061-2/+2
|\ \ \ | | |/ | |/| | | | that writes a result through the canCachePtr.
| * | [c9535cd7ce] GetIndex() failed to route all successful exits through codedgp2015-02-061-2/+2
| |/ | | | | that writes a result through the canCachePtr.
* | Remove unneeded SetOptionFromAny and SetTextIndexFromAny. They were only ↵jan.nijtmans2013-02-261-15/+1
| | | | | | | | needed to prevent a panic in Tcl, but Tcl now generates a nice error-message in stead of panicing.
* | [Bug 3588824]: bug in image index handling for weird image namesdgp2012-12-041-3/+13
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| * [Bug 3588824]: bug in image index handling for weird image namesdgp2012-12-041-3/+13
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| | * [Bug 3588824]: bug in image index handling for weird image namesfvogel2012-11-221-3/+12
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* | | more auditing of error codesdkf2012-07-301-5/+4
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* | | Working towards making the error codes more consistent.dkf2012-07-301-1/+1
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* | | Much more cleaning up of result handling.dkf2012-07-231-9/+11
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* | | Purge RCS Keywordsdgp2011-06-081-2/+0
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| * | Purge RCS Keywords.dgp2011-06-081-2/+0
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| | * Purge RCS Keywords.dgp2011-06-081-2/+0
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| * | * generic/tkImgPhoto.c: fix numerous leaks discovered with thedas2009-02-061-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * generic/tkMenu.c: Mac OS X Instruments.app Leaks tool. * generic/tkText.c: * generic/tkTextImage.c: * generic/tkTextIndex.c: * generic/tkUndo.c: * generic/ttk/ttkFrame.c: * macosx/tkMacOSXWm.c:
* | | Remove casts from uses of ckalloc/ckfree/... now that Tcl declares them to bedkf2011-03-121-11/+11
| | | | | | | | | using useful casts internally.
* | | [Tcl Bug 2857044]: Corrections following audit of Tcl_ObjType freeingdkf2009-11-211-25/+26
| | | | | | | | | | | | | | | | | | | | | practises; the typePtr field is now cleared when an object ceases to be of the type. Also remove some anachronistic techniques (pointless casts, mixed assignments and tests, etc.)
* | | * generic/tkFocus.c: fix potential null dereference flagged by clangdas2009-09-071-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * generic/tkMenu.c: static analyzer. * generic/tkTextBTree.c: * generic/tkTextDisp.c: * generic/tkTextIndex.c: * generic/tkConsole.c: silence false positives from clang static * generic/tkTest.c: analyzer about potential null dereference. * generic/tkText.c: * generic/tkTextBTree.c: * generic/tkTextTag.c: * generic/tkVisual.c:
* | | * generic/tkImgPhInstance.c: fix numerous leaks discovered with thedas2009-02-061-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * generic/tkMenu.c: Mac OS X Instruments.app Leaks tool. * generic/tkText.c: * generic/tkTextImage.c: * generic/tkTextIndex.c: * generic/tkUndo.c: * generic/tkUtil.c: * generic/ttk/ttkFrame.c: * macosx/tkMacOSXWm.c:
* | | undid previous 'fix': 'const' is only useful for pointers, not fornijtmans2008-12-051-24/+24
| | | | | | | | | | | | opaque types. Therefore it should not have slipped in here.
* | | Make TkTextMakeByteIndex implementation agree with the prototype (const-ness)patthoyts2008-12-051-2/+2
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* | | Lots of small changes to make code more pretty and C89-like.dkf2008-11-081-3/+3
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* | | Add "const" to many internalnijtmans2008-10-151-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | const tables, so those will be put by the C-compiler in the TEXT segment in stead of the DATA segment. This makes those table sharable in shared libraries.
* | | Greatly clean up Tk's handling of the writability of the Tcl result object.dkf2008-10-051-4/+3
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* | | Get rid of pre-C89-isms (esp. CONST vs const).dkf2008-04-271-47/+45
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* | merge stable branch onto HEADdgp2007-12-131-1/+1
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