2 * @file DirViewColItems.cpp
4 * @brief Code for individual columns in the DirView
6 * @date Created: 2003-08-19
10 #include "DirViewColItems.h"
11 #include <Poco/Timestamp.h>
13 #include "UnicodeString.h"
15 #include "DiffContext.h"
21 using Poco::Timestamp;
27 const char *COLHDR_FILENAME = N_("Filename");
28 const char *COLHDR_DIR = NC_("DirView|ColumnHeader", "Folder");
29 const char *COLHDR_RESULT = N_("Comparison result");
30 const char *COLHDR_LTIMEM = N_("Left Date");
31 const char *COLHDR_RTIMEM = N_("Right Date");
32 const char *COLHDR_MTIMEM = N_("Middle Date");
33 const char *COLHDR_EXTENSION = N_("Extension");
34 const char *COLHDR_LSIZE = N_("Left Size");
35 const char *COLHDR_RSIZE = N_("Right Size");
36 const char *COLHDR_MSIZE = N_("Middle Size");
37 const char *COLHDR_RSIZE_SHORT = N_("Right Size (Short)");
38 const char *COLHDR_LSIZE_SHORT = N_("Left Size (Short)");
39 const char *COLHDR_MSIZE_SHORT = N_("Middle Size (Short)");
40 const char *COLHDR_LTIMEC = N_("Left Creation Time");
41 const char *COLHDR_RTIMEC = N_("Right Creation Time");
42 const char *COLHDR_MTIMEC = N_("Middle Creation Time");
43 const char *COLHDR_NEWER = N_("Newer File");
44 const char *COLHDR_LVERSION = N_("Left File Version");
45 const char *COLHDR_RVERSION = N_("Right File Version");
46 const char *COLHDR_MVERSION = N_("Middle File Version");
47 const char *COLHDR_RESULT_ABBR = N_("Short Result");
48 const char *COLHDR_LATTRIBUTES = N_("Left Attributes");
49 const char *COLHDR_RATTRIBUTES = N_("Right Attributes");
50 const char *COLHDR_MATTRIBUTES = N_("Middle Attributes");
51 const char *COLHDR_LEOL_TYPE = N_("Left EOL");
52 const char *COLHDR_MEOL_TYPE = N_("Middle EOL");
53 const char *COLHDR_REOL_TYPE = N_("Right EOL");
54 const char *COLHDR_LENCODING = N_("Left Encoding");
55 const char *COLHDR_RENCODING = N_("Right Encoding");
56 const char *COLHDR_MENCODING = N_("Middle Encoding");
57 const char *COLHDR_NIDIFFS = N_("Ignored Diff");
58 const char *COLHDR_NSDIFFS = N_("Differences");
59 const char *COLHDR_BINARY = NC_("DirView|ColumnHeader", "Binary");
61 const char *COLDESC_FILENAME = N_("Filename or folder name.");
62 const char *COLDESC_DIR = N_("Subfolder name when subfolders are included.");
63 const char *COLDESC_RESULT = N_("Comparison result, long form.");
64 const char *COLDESC_LTIMEM = N_("Left side modification date.");
65 const char *COLDESC_RTIMEM = N_("Right side modification date.");
66 const char *COLDESC_MTIMEM = N_("Middle side modification date.");
67 const char *COLDESC_EXTENSION = N_("File's extension.");
68 const char *COLDESC_LSIZE = N_("Left file size in bytes.");
69 const char *COLDESC_RSIZE = N_("Right file size in bytes.");
70 const char *COLDESC_MSIZE = N_("Middle file size in bytes.");
71 const char *COLDESC_LSIZE_SHORT = N_("Left file size abbreviated.");
72 const char *COLDESC_RSIZE_SHORT = N_("Right file size abbreviated.");
73 const char *COLDESC_MSIZE_SHORT = N_("Middle file size abbreviated.");
74 const char *COLDESC_LTIMEC = N_("Left side creation time.");
75 const char *COLDESC_RTIMEC = N_("Right side creation time.");
76 const char *COLDESC_MTIMEC = N_("Middle side creation time.");
77 const char *COLDESC_NEWER = N_("Tells which side has newer modification date.");
78 const char *COLDESC_LVERSION = N_("Left side file version, only for some filetypes.");
79 const char *COLDESC_RVERSION = N_("Right side file version, only for some filetypes.");
80 const char *COLDESC_MVERSION = N_("Middle side file version, only for some filetypes.");
81 const char *COLDESC_RESULT_ABBR = N_("Short comparison result.");
82 const char *COLDESC_LATTRIBUTES = N_("Left side attributes.");
83 const char *COLDESC_RATTRIBUTES = N_("Right side attributes.");
84 const char *COLDESC_MATTRIBUTES = N_("Middle side attributes.");
85 const char *COLDESC_LEOL_TYPE = N_("Left side file EOL type.");
86 const char *COLDESC_REOL_TYPE = N_("Right side file EOL type.");
87 const char *COLDESC_MEOL_TYPE = N_("Middle side file EOL type.");
88 const char *COLDESC_LENCODING = N_("Left side encoding.");
89 const char *COLDESC_RENCODING = N_("Right side encoding.");
90 const char *COLDESC_MENCODING = N_("Middle side encoding.");
91 const char *COLDESC_NIDIFFS = N_("Number of ignored differences in file. These differences are ignored by WinMerge and cannot be merged.");
92 const char *COLDESC_NSDIFFS = N_("Number of differences in file. This number does not include ignored differences.");
93 const char *COLDESC_BINARY = N_("Shows an asterisk (*) if the file is binary.");
97 * @brief Function to compare two int64_t's for a sort
99 static int cmp64(int64_t i1, int64_t i2)
101 if (i1==i2) return 0;
102 return i1>i2 ? 1 : -1;
106 * @brief Function to compare two uint64_t's for a sort
108 static int cmpu64(uint64_t i1, uint64_t i2)
110 if (i1==i2) return 0;
111 return i1>i2 ? 1 : -1;
114 * @brief Convert int64_t to int sign
116 static int sign64(int64_t val)
119 if (val<0) return -1;
123 * @brief Function to compare two diffcodes for a sort
124 * @todo How shall we order diff statuses?
126 static int cmpdiffcode(unsigned diffcode1, unsigned diffcode2)
128 return diffcode1-diffcode2;
131 * @brief Function to compare two doubles for a sort
133 static int cmpfloat(double v1, double v2)
142 * @brief Formats a size as a short string.
144 * MakeShortSize(500) = "500b"
145 * MakeShortSize(1024) = "1Kb"
146 * MakeShortSize(12000) = "1.7Kb"
147 * MakeShortSize(200000) = "195Kb"
148 * @param [in] size File's size to convert.
149 * @return Size string with localized suffix.
150 * @note Localized suffix strings are read from resource.
151 * @todo Can't handle > terabyte filesizes.
153 static String MakeShortSize(int64_t size)
157 return strutils::format(_T("%d B"), static_cast<int>(size));
159 StrFormatByteSize64(size, buffer, static_cast<unsigned>(std::size(buffer)));
164 * @name Functions to format content of each type of column.
165 * These functions all receive two parameters, a pointer to CDiffContext.
166 * which contains general compare information. And a void pointer whose type
167 * depends on column to format. Function to call for each column, and
168 * parameter for the function are defined in static DirColInfo f_cols table.
172 * @brief Format Filename column data.
173 * @param [in] p Pointer to DIFFITEM.
174 * @return String to show in the column.
177 static Type ColFileNameGet(const CDiffContext *, const void *p) //sfilename
179 const boost::flyweight<String> &lfilename = static_cast<const DIFFITEM*>(p)->diffFileInfo[0].filename;
180 const boost::flyweight<String> &rfilename = static_cast<const DIFFITEM*>(p)->diffFileInfo[1].filename;
181 if (lfilename.get().empty())
183 else if (rfilename.get().empty() || lfilename == rfilename)
186 return static_cast<Type>(lfilename.get() + _T("|") + rfilename.get());
190 * @brief Format Extension column data.
191 * @param [in] p Pointer to DIFFITEM.
192 * @return String to show in the column.
194 static String ColExtGet(const CDiffContext *, const void *p) //sfilename
196 const DIFFITEM &di = *static_cast<const DIFFITEM*>(p);
197 // We don't show extension for folder names
198 if (di.diffcode.isDirectory())
200 const String &r = di.diffFileInfo[0].filename;
201 String s = paths::FindExtension(r);
202 return s.c_str() + _tcsspn(s.c_str(), _T("."));
206 * @brief Format Folder column data.
207 * @param [in] p Pointer to DIFFITEM.
208 * @return String to show in the column.
210 static String ColPathGet(const CDiffContext *, const void *p)
212 const DIFFITEM &di = *static_cast<const DIFFITEM*>(p);
213 String s = di.diffFileInfo[1].path;
214 const String &t = di.diffFileInfo[0].path;
216 // If we have unique path, just print the existing path name
217 if (s.length() == 0 || t.length() == 0)
228 const TCHAR *pi = _tcschr(s.c_str() + i, '\\');
229 const TCHAR *pj = _tcschr(t.c_str() + j, '\\');
230 size_t i_ahead = (pi != nullptr ? pi - s.c_str() : std::string::npos);
231 size_t j_ahead = (pj != nullptr ? pj - t.c_str() : std::string::npos);
232 size_t length_s = ((i_ahead != std::string::npos ? i_ahead : s.length()) - i);
233 size_t length_t = ((j_ahead != std::string::npos ? j_ahead : t.length()) - j);
234 if (length_s != length_t ||
235 memcmp(s.c_str() + i, t.c_str() + j, length_s) != 0)
237 String u(t.c_str() + j, length_t + 1);
240 i_ahead += u.length();
251 * @brief Format Result column data.
252 * @param [in] pCtxt Pointer to compare context.
253 * @param [in] p Pointer to DIFFITEM.
254 * @return String to show in the column.
256 static String ColStatusGet(const CDiffContext *pCtxt, const void *p)
258 const DIFFITEM &di = *static_cast<const DIFFITEM*>(p);
259 int nDirs = pCtxt->GetCompareDirs();
260 // Note that order of items does matter. We must check for
261 // skipped items before unique items, for example, so that
262 // skipped unique items are labeled as skipped, not unique.
264 if (di.diffcode.isResultError())
266 s = _("Unable to compare files");
268 else if (di.diffcode.isResultAbort())
270 s = _("Item aborted");
272 else if (di.diffcode.isResultFiltered())
274 if (di.diffcode.isDirectory())
275 s = _("Folder skipped");
277 s = _("File skipped");
279 else if (di.diffcode.isSideFirstOnly())
281 s = strutils::format_string1(_("Left only: %1"),
282 di.getFilepath(0, pCtxt->GetNormalizedLeft()));
284 else if (di.diffcode.isSideSecondOnly())
288 s = strutils::format_string1(_("Right only: %1"),
289 di.getFilepath(1, pCtxt->GetNormalizedRight()));
293 s = strutils::format_string1(_("Middle only: %1"),
294 di.getFilepath(1, pCtxt->GetNormalizedMiddle()));
297 else if (di.diffcode.isSideThirdOnly())
299 s = strutils::format_string1(_("Right only: %1"),
300 di.getFilepath(2, pCtxt->GetNormalizedRight()));
302 else if (nDirs > 2 && !di.diffcode.existsFirst())
304 s = strutils::format_string1(_("Does not exist in %1"),
305 pCtxt->GetNormalizedLeft());
307 else if (nDirs > 2 && !di.diffcode.existsSecond())
309 s = strutils::format_string1(_("Does not exist in %1"),
310 pCtxt->GetNormalizedMiddle());
312 else if (nDirs > 2 && !di.diffcode.existsThird())
314 s = strutils::format_string1(_("Does not exist in %1"),
315 pCtxt->GetNormalizedRight());
317 else if (di.diffcode.isResultSame())
319 if (di.diffcode.isText())
320 s = _("Text files are identical");
321 else if (di.diffcode.isBin())
322 s = _("Binary files are identical");
323 else if (di.diffcode.isImage())
324 s = _("Image files are identical");
328 else if (di.diffcode.isResultDiff()) // diff
330 if (di.diffcode.isText())
331 s = _("Text files are different");
332 else if (di.diffcode.isBin())
333 s = _("Binary files are different");
334 else if (di.diffcode.isImage())
335 s = _("Image files are different");
336 else if (di.diffcode.isDirectory())
337 s = _("Folders are different");
339 s = _("Files are different");
342 switch (di.diffcode.diffcode & DIFFCODE::COMPAREFLAGS3WAY)
344 case DIFFCODE::DIFF1STONLY: s += _("(Middle and right are identical)"); break;
345 case DIFFCODE::DIFF2NDONLY: s += _("(Left and right are identical)"); break;
346 case DIFFCODE::DIFF3RDONLY: s += _("(Left and middle are identical)"); break;
354 * @brief Format Date column data.
355 * @param [in] p Pointer to integer (seconds since 1.1.1970).
356 * @return String to show in the column.
358 static String ColTimeGet(const CDiffContext *, const void *p)
360 const int64_t r = *static_cast<const int64_t*>(p) / Timestamp::resolution();
362 return locality::TimeString(&r);
368 * @brief Format Sizw column data.
369 * @param [in] p Pointer to integer containing size in bytes.
370 * @return String to show in the column.
372 static String ColSizeGet(const CDiffContext *, const void *p)
374 const int64_t &r = *static_cast<const int64_t*>(p);
378 s = locality::NumToLocaleStr(r);
384 * @brief Format Folder column data.
385 * @param [in] p Pointer to DIFFITEM.
386 * @return String to show in the column.
388 static String ColSizeShortGet(const CDiffContext *, const void *p)
390 const int64_t &r = *static_cast<const int64_t*>(p);
394 s = MakeShortSize(r);
400 * @brief Format Difference cout column data.
401 * @param [in] p Pointer to integer having count of differences.
402 * @return String to show in the column.
404 static String ColDiffsGet(const CDiffContext *, const void *p)
406 const int &r = *static_cast<const int*>(p);
408 if (r == CDiffContext::DIFFS_UNKNOWN_QUICKCOMPARE)
409 { // QuickCompare, unknown
412 else if (r == CDiffContext::DIFFS_UNKNOWN)
418 s = locality::NumToLocaleStr(r);
424 * @brief Format Newer/Older column data.
425 * @param [in] p Pointer to DIFFITEM.
426 * @return String to show in the column.
428 static String ColNewerGet(const CDiffContext *pCtxt, const void *p)
430 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
431 if (pCtxt->GetCompareDirs() < 3)
433 if (di.diffcode.isSideFirstOnly())
437 if (di.diffcode.isSideSecondOnly())
441 if (di.diffFileInfo[0].mtime != 0 && di.diffFileInfo[1].mtime != 0)
443 if (di.diffFileInfo[0].mtime > di.diffFileInfo[1].mtime)
447 if (di.diffFileInfo[0].mtime < di.diffFileInfo[1].mtime)
458 int sortno[3] = {0, 1, 2};
459 Timestamp sorttime[3] = {di.diffFileInfo[0].mtime, di.diffFileInfo[1].mtime, di.diffFileInfo[2].mtime};
460 for (int i = 0; i < 3; i++)
462 for (int j = i; j < 3; j++)
464 if (sorttime[i] < sorttime[j])
466 swap(sorttime[i], sorttime[j]);
467 swap(sortno[i], sortno[j]);
471 res = _T("LMR")[sortno[0]];
472 res += sorttime[0] == sorttime[1] ? _T("==") : _T("<-");
473 res += _T("LMR")[sortno[1]];
474 res += sorttime[1] == sorttime[2] ? _T("==") : _T("<-");
475 res += _T("LMR")[sortno[2]];
481 * @brief Format Version info to string.
482 * @param [in] pCtxt Pointer to compare context.
483 * @param [in] pdi Pointer to DIFFITEM.
484 * @param [in] bLeft Is the item left-size item?
485 * @return String proper to show in the GUI.
487 static String GetVersion(const CDiffContext * pCtxt, const DIFFITEM *pdi, int nIndex)
489 DIFFITEM &di = const_cast<DIFFITEM &>(*pdi);
490 DiffFileInfo & dfi = di.diffFileInfo[nIndex];
491 if (dfi.version.IsCleared())
493 pCtxt->UpdateVersion(di, nIndex);
495 return dfi.version.GetFileVersionString();
498 static uint64_t GetVersionQWORD(const CDiffContext * pCtxt, const DIFFITEM *pdi, int nIndex)
500 DIFFITEM &di = const_cast<DIFFITEM &>(*pdi);
501 DiffFileInfo & dfi = di.diffFileInfo[nIndex];
502 if (dfi.version.IsCleared())
504 pCtxt->UpdateVersion(di, nIndex);
506 return dfi.version.GetFileVersionQWORD();
510 * @brief Format Version column data (for left-side).
511 * @param [in] pCtxt Pointer to compare context.
512 * @param [in] p Pointer to DIFFITEM.
513 * @return String to show in the column.
515 static String ColLversionGet(const CDiffContext * pCtxt, const void *p)
517 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
518 return GetVersion(pCtxt, &di, 0);
522 * @brief Format Version column data (for middle-side).
523 * @param [in] pCtxt Pointer to compare context.
524 * @param [in] p Pointer to DIFFITEM.
525 * @return String to show in the column.
527 static String ColMversionGet(const CDiffContext * pCtxt, const void *p)
529 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
530 return GetVersion(pCtxt, &di, 1);
534 * @brief Format Version column data (for right-side).
535 * @param [in] pCtxt Pointer to compare context.
536 * @param [in] p Pointer to DIFFITEM.
537 * @return String to show in the column.
539 static String ColRversionGet(const CDiffContext * pCtxt, const void *p)
541 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
542 return GetVersion(pCtxt, &di, pCtxt->GetCompareDirs() < 3 ? 1 : 2);
546 * @brief Format Short Result column data.
547 * @param [in] p Pointer to DIFFITEM.
548 * @return String to show in the column.
550 static String ColStatusAbbrGet(const CDiffContext *pCtxt, const void *p)
552 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
554 int nDirs = pCtxt->GetCompareDirs();
556 // Note that order of items does matter. We must check for
557 // skipped items before unique items, for example, so that
558 // skipped unique items are labeled as skipped, not unique.
559 if (di.diffcode.isResultError())
563 else if (di.diffcode.isResultAbort())
565 id = N_("Item aborted");
567 else if (di.diffcode.isResultFiltered())
569 if (di.diffcode.isDirectory())
570 id = N_("Folder skipped");
572 id = N_("File skipped");
574 else if (di.diffcode.isSideFirstOnly())
576 id = N_("Left Only");
578 else if (di.diffcode.isSideSecondOnly())
581 id = N_("Right Only");
583 id = N_("Middle Only");
585 else if (di.diffcode.isSideThirdOnly())
587 id = N_("Right Only");
589 else if (nDirs > 2 && !di.diffcode.existsFirst())
591 id = N_("No item in left");
593 else if (nDirs > 2 && !di.diffcode.existsSecond())
595 id = N_("No item in middle");
597 else if (nDirs > 2 && !di.diffcode.existsThird())
599 id = N_("No item in right");
601 else if (di.diffcode.isResultSame())
603 id = N_("Identical");
605 else if (di.diffcode.isResultDiff())
607 id = N_("Different");
610 return id ? tr(id) : _T("");
614 * @brief Format Binary column data.
615 * @param [in] p Pointer to DIFFITEM.
616 * @return String to show in the column.
618 static String ColBinGet(const CDiffContext *, const void *p)
620 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
622 if (di.diffcode.isBin())
629 * @brief Format File Attributes column data.
630 * @param [in] p Pointer to file flags class.
631 * @return String to show in the column.
633 static String ColAttrGet(const CDiffContext *, const void *p)
635 const FileFlags &r = *static_cast<const FileFlags *>(p);
640 * @brief Format File Encoding column data.
641 * @param [in] p Pointer to file information.
642 * @return String to show in the column.
644 static String ColEncodingGet(const CDiffContext *, const void *p)
646 const DiffFileInfo &r = *static_cast<const DiffFileInfo *>(p);
647 return r.encoding.GetName();
651 * @brief Format EOL type to string.
652 * @param [in] p Pointer to DIFFITEM.
653 * @param [in] bLeft Are we formatting left-side file's data?
654 * @return EOL type as as string.
656 static String GetEOLType(const CDiffContext *, const void *p, int index)
658 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
659 const DiffFileInfo & dfi = di.diffFileInfo[index];
660 const FileTextStats &stats = dfi.m_textStats;
662 if (stats.ncrlfs == 0 && stats.ncrs == 0 && stats.nlfs == 0)
666 if (di.diffcode.isBin())
668 return tr("EOL Type", "Binary");
672 if (stats.ncrlfs > 0 && stats.ncrs == 0 && stats.nlfs == 0)
676 else if (stats.ncrlfs == 0 && stats.ncrs > 0 && stats.nlfs == 0)
680 else if (stats.ncrlfs == 0 && stats.ncrs == 0 && stats.nlfs > 0)
686 return strutils::format(_T("%s:%d/%d/%d"),
688 stats.ncrlfs, stats.ncrs, stats.nlfs);
695 * @brief Format EOL type column data (for left-side file).
696 * @param [in] pCtxt Pointer to compare context.
697 * @param [in] p Pointer to DIFFITEM.
698 * @return String to show in the column.
700 static String ColLEOLTypeGet(const CDiffContext * pCtxt, const void *p)
702 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
703 return GetEOLType(pCtxt, &di, 0);
707 * @brief Format EOL type column data (for right-side file).
708 * @param [in] pCtxt Pointer to compare context.
709 * @param [in] p Pointer to DIFFITEM.
710 * @return String to show in the column.
712 static String ColMEOLTypeGet(const CDiffContext * pCtxt, const void *p)
714 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
715 return GetEOLType(pCtxt, &di, 1);
718 static String ColREOLTypeGet(const CDiffContext * pCtxt, const void *p)
720 const DIFFITEM &di = *static_cast<const DIFFITEM *>(p);
721 return GetEOLType(pCtxt, &di, pCtxt->GetCompareDirs() < 3 ? 1 : 2);
729 * @name Functions to sort each type of column info.
730 * These functions are used to sort information in folder compare GUI. Each
731 * column info (type) has its own function to compare the data. Each
732 * function receives three parameters:
733 * - pointer to compare context
734 * - two parameters for data to compare (type varies)
735 * Return value is -1, 0, or 1, where 0 means datas are identical.
739 * @brief Compare file names.
740 * @param [in] pCtxt Pointer to compare context.
741 * @param [in] p Pointer to DIFFITEM having first name to compare.
742 * @param [in] q Pointer to DIFFITEM having second name to compare.
743 * @return Compare result.
745 static int ColFileNameSort(const CDiffContext *pCtxt, const void *p, const void *q)
747 const DIFFITEM &ldi = *static_cast<const DIFFITEM *>(p);
748 const DIFFITEM &rdi = *static_cast<const DIFFITEM *>(q);
749 if (ldi.diffcode.isDirectory() && !rdi.diffcode.isDirectory())
751 if (!ldi.diffcode.isDirectory() && rdi.diffcode.isDirectory())
753 return strutils::compare_nocase(ColFileNameGet<boost::flyweight<String> >(pCtxt, p), ColFileNameGet<boost::flyweight<String> >(pCtxt, q));
757 * @brief Compare file name extensions.
758 * @param [in] pCtxt Pointer to compare context.
759 * @param [in] p First file name extension to compare.
760 * @param [in] q Second file name extension to compare.
761 * @return Compare result.
763 static int ColExtSort(const CDiffContext *pCtxt, const void *p, const void *q)
765 const DIFFITEM &ldi = *static_cast<const DIFFITEM *>(p);
766 const DIFFITEM &rdi = *static_cast<const DIFFITEM *>(q);
767 if (ldi.diffcode.isDirectory() && !rdi.diffcode.isDirectory())
769 if (!ldi.diffcode.isDirectory() && rdi.diffcode.isDirectory())
771 return strutils::compare_nocase(ColExtGet(pCtxt, p), ColExtGet(pCtxt, q));
775 * @brief Compare folder names.
776 * @param [in] pCtxt Pointer to compare context.
777 * @param [in] p Pointer to DIFFITEM having first folder name to compare.
778 * @param [in] q Pointer to DIFFITEM having second folder name to compare.
779 * @return Compare result.
781 static int ColPathSort(const CDiffContext *pCtxt, const void *p, const void *q)
783 return strutils::compare_nocase(ColPathGet(pCtxt, p), ColPathGet(pCtxt, q));
787 * @brief Compare compare results.
788 * @param [in] p Pointer to DIFFITEM having first result to compare.
789 * @param [in] q Pointer to DIFFITEM having second result to compare.
790 * @return Compare result.
792 static int ColStatusSort(const CDiffContext *, const void *p, const void *q)
794 const DIFFITEM &ldi = *static_cast<const DIFFITEM *>(p);
795 const DIFFITEM &rdi = *static_cast<const DIFFITEM *>(q);
796 return cmpdiffcode(rdi.diffcode.diffcode, ldi.diffcode.diffcode);
800 * @brief Compare file times.
801 * @param [in] p First time to compare.
802 * @param [in] q Second time to compare.
803 * @return Compare result.
805 static int ColTimeSort(const CDiffContext *, const void *p, const void *q)
807 const int64_t &r = *static_cast<const int64_t*>(p);
808 const int64_t &s = *static_cast<const int64_t*>(q);
813 * @brief Compare file sizes.
814 * @param [in] p First size to compare.
815 * @param [in] q Second size to compare.
816 * @return Compare result.
818 static int ColSizeSort(const CDiffContext *, const void *p, const void *q)
820 const int64_t &r = *static_cast<const int64_t*>(p);
821 const int64_t &s = *static_cast<const int64_t*>(q);
826 * @brief Compare difference counts.
827 * @param [in] p First count to compare.
828 * @param [in] q Second count to compare.
829 * @return Compare result.
831 static int ColDiffsSort(const CDiffContext *, const void *p, const void *q)
833 const int &r = *static_cast<const int*>(p);
834 const int &s = *static_cast<const int*>(q);
839 * @brief Compare newer/older statuses.
840 * @param [in] pCtxt Pointer to compare context.
841 * @param [in] p Pointer to DIFFITEM having first status to compare.
842 * @param [in] q Pointer to DIFFITEM having second status to compare.
843 * @return Compare result.
845 static int ColNewerSort(const CDiffContext *pCtxt, const void *p, const void *q)
847 return ColNewerGet(pCtxt, p).compare(ColNewerGet(pCtxt, q));
851 * @brief Compare left-side file versions.
852 * @param [in] pCtxt Pointer to compare context.
853 * @param [in] p Pointer to DIFFITEM having first version to compare.
854 * @param [in] q Pointer to DIFFITEM having second version to compare.
855 * @return Compare result.
857 static int ColLversionSort(const CDiffContext *pCtxt, const void *p, const void *q)
859 return cmpu64(GetVersionQWORD(pCtxt, reinterpret_cast<const DIFFITEM *>(p), 0), GetVersionQWORD(pCtxt, reinterpret_cast<const DIFFITEM *>(q), 0));
863 * @brief Compare middle-side file versions.
864 * @param [in] pCtxt Pointer to compare context.
865 * @param [in] p Pointer to DIFFITEM having first version to compare.
866 * @param [in] q Pointer to DIFFITEM having second version to compare.
867 * @return Compare result.
869 static int ColMversionSort(const CDiffContext *pCtxt, const void *p, const void *q)
871 return cmpu64(GetVersionQWORD(pCtxt, reinterpret_cast<const DIFFITEM *>(p), 1), GetVersionQWORD(pCtxt, reinterpret_cast<const DIFFITEM *>(q), 1));
875 * @brief Compare right-side file versions.
876 * @param [in] pCtxt Pointer to compare context.
877 * @param [in] p Pointer to DIFFITEM having first version to compare.
878 * @param [in] q Pointer to DIFFITEM having second version to compare.
879 * @return Compare result.
881 static int ColRversionSort(const CDiffContext *pCtxt, const void *p, const void *q)
883 const int i = pCtxt->GetCompareDirs() < 3 ? 1 : 2;
884 return cmpu64(GetVersionQWORD(pCtxt, reinterpret_cast<const DIFFITEM *>(p), i), GetVersionQWORD(pCtxt, reinterpret_cast<const DIFFITEM *>(q), i));
888 * @brief Compare binary statuses.
889 * This function returns a comparison of binary results.
890 * @param [in] p Pointer to DIFFITEM having first status to compare.
891 * @param [in] q Pointer to DIFFITEM having second status to compare.
892 * @return Compare result:
893 * - if both items are text files or binary files: 0
894 * - if left is text and right is binary: -1
895 * - if left is binary and right is text: 1
897 static int ColBinSort(const CDiffContext *, const void *p, const void *q)
899 const DIFFITEM &ldi = *static_cast<const DIFFITEM *>(p);
900 const DIFFITEM &rdi = *static_cast<const DIFFITEM *>(q);
901 const bool i = ldi.diffcode.isBin();
902 const bool j = rdi.diffcode.isBin();
915 * @brief Compare file flags.
916 * @param [in] p Pointer to first flag structure to compare.
917 * @param [in] q Pointer to second flag structure to compare.
918 * @return Compare result.
920 static int ColAttrSort(const CDiffContext *, const void *p, const void *q)
922 const FileFlags &r = *static_cast<const FileFlags *>(p);
923 const FileFlags &s = *static_cast<const FileFlags *>(q);
924 if (r.attributes == s.attributes)
926 return r.attributes < s.attributes ? -1 : 1;
930 * @brief Compare file encodings.
931 * @param [in] p Pointer to first structure to compare.
932 * @param [in] q Pointer to second structure to compare.
933 * @return Compare result.
935 static int ColEncodingSort(const CDiffContext *, const void *p, const void *q)
937 const DiffFileInfo &r = *static_cast<const DiffFileInfo *>(p);
938 const DiffFileInfo &s = *static_cast<const DiffFileInfo *>(q);
939 return FileTextEncoding::Collate(r.encoding, s.encoding);
943 #undef FIELD_OFFSET // incorrect for Win32 as defined in WinNT.h
944 #define FIELD_OFFSET(type, field) ((size_t)(LONG_PTR)&(((type *)nullptr)->field))
947 * @brief All existing folder compare columns.
949 * This table has information for all folder compare columns. Fields are
952 * - name resource ID: column's name shown in header
953 * - description resource ID: columns description text
954 * - custom function for getting column data
955 * - custom function for sorting column data
956 * - parameter for custom functions: DIFFITEM (if `nullptr`) or one of its fields
957 * - default column order number, -1 if not shown by default
958 * - ascending (`true`) or descending (`false`) default sort order
959 * - alignment of column contents: numbers are usually right-aligned
961 static DirColInfo f_cols[] =
963 { _T("Name"), nullptr, COLHDR_FILENAME, COLDESC_FILENAME, &ColFileNameGet<String>, &ColFileNameSort, 0, 0, true, DirColInfo::ALIGN_LEFT },
964 { _T("Path"), "DirView|ColumnHeader", COLHDR_DIR, COLDESC_DIR, &ColPathGet, &ColPathSort, 0, 1, true, DirColInfo::ALIGN_LEFT },
965 { _T("Status"), nullptr, COLHDR_RESULT, COLDESC_RESULT, &ColStatusGet, &ColStatusSort, 0, 2, true, DirColInfo::ALIGN_LEFT },
966 { _T("Lmtime"), nullptr, COLHDR_LTIMEM, COLDESC_LTIMEM, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].mtime), 3, false, DirColInfo::ALIGN_LEFT },
967 { _T("Rmtime"), nullptr, COLHDR_RTIMEM, COLDESC_RTIMEM, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].mtime), 4, false, DirColInfo::ALIGN_LEFT },
968 { _T("Lctime"), nullptr, COLHDR_LTIMEC, COLDESC_LTIMEC, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].ctime), -1, false, DirColInfo::ALIGN_LEFT },
969 { _T("Rctime"), nullptr, COLHDR_RTIMEC, COLDESC_RTIMEC, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].ctime), -1, false, DirColInfo::ALIGN_LEFT },
970 { _T("Ext"), nullptr, COLHDR_EXTENSION, COLDESC_EXTENSION, &ColExtGet, &ColExtSort, 0, 5, true, DirColInfo::ALIGN_LEFT },
971 { _T("Lsize"), nullptr, COLHDR_LSIZE, COLDESC_LSIZE, &ColSizeGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].size), -1, false, DirColInfo::ALIGN_RIGHT },
972 { _T("Rsize"), nullptr, COLHDR_RSIZE, COLDESC_RSIZE, &ColSizeGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].size), -1, false, DirColInfo::ALIGN_RIGHT },
973 { _T("LsizeShort"), nullptr, COLHDR_LSIZE_SHORT, COLDESC_LSIZE_SHORT, &ColSizeShortGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].size), -1, false, DirColInfo::ALIGN_RIGHT },
974 { _T("RsizeShort"), nullptr, COLHDR_RSIZE_SHORT, COLDESC_RSIZE_SHORT, &ColSizeShortGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].size), -1, false, DirColInfo::ALIGN_RIGHT },
975 { _T("Newer"), nullptr, COLHDR_NEWER, COLDESC_NEWER, &ColNewerGet, &ColNewerSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
976 { _T("Lversion"), nullptr, COLHDR_LVERSION, COLDESC_LVERSION, &ColLversionGet, &ColLversionSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
977 { _T("Rversion"), nullptr, COLHDR_RVERSION, COLDESC_RVERSION, &ColRversionGet, &ColRversionSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
978 { _T("StatusAbbr"), nullptr, COLHDR_RESULT_ABBR, COLDESC_RESULT_ABBR, &ColStatusAbbrGet, &ColStatusSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
979 { _T("Binary"), "DirView|ColumnHeader", COLHDR_BINARY, COLDESC_BINARY, &ColBinGet, &ColBinSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
980 { _T("Lattr"), nullptr, COLHDR_LATTRIBUTES, COLDESC_LATTRIBUTES, &ColAttrGet, &ColAttrSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].flags), -1, true, DirColInfo::ALIGN_LEFT },
981 { _T("Rattr"), nullptr, COLHDR_RATTRIBUTES, COLDESC_RATTRIBUTES, &ColAttrGet, &ColAttrSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].flags), -1, true, DirColInfo::ALIGN_LEFT },
982 { _T("Lencoding"), nullptr, COLHDR_LENCODING, COLDESC_LENCODING, &ColEncodingGet, &ColEncodingSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0]), -1, true, DirColInfo::ALIGN_LEFT },
983 { _T("Rencoding"), nullptr, COLHDR_RENCODING, COLDESC_RENCODING, &ColEncodingGet, &ColEncodingSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1]), -1, true, DirColInfo::ALIGN_LEFT },
984 { _T("Snsdiffs"), nullptr, COLHDR_NSDIFFS, COLDESC_NSDIFFS, ColDiffsGet, ColDiffsSort, FIELD_OFFSET(DIFFITEM, nsdiffs), -1, false, DirColInfo::ALIGN_RIGHT },
985 { _T("Snidiffs"), nullptr, COLHDR_NIDIFFS, COLDESC_NIDIFFS, ColDiffsGet, ColDiffsSort, FIELD_OFFSET(DIFFITEM, nidiffs), -1, false, DirColInfo::ALIGN_RIGHT },
986 { _T("Leoltype"), nullptr, COLHDR_LEOL_TYPE, COLDESC_LEOL_TYPE, &ColLEOLTypeGet, 0, 0, -1, true, DirColInfo::ALIGN_LEFT },
987 { _T("Reoltype"), nullptr, COLHDR_REOL_TYPE, COLDESC_REOL_TYPE, &ColREOLTypeGet, 0, 0, -1, true, DirColInfo::ALIGN_LEFT },
989 static DirColInfo f_cols3[] =
991 { _T("Name"), nullptr, COLHDR_FILENAME, COLDESC_FILENAME, &ColFileNameGet<String>, &ColFileNameSort, 0, 0, true, DirColInfo::ALIGN_LEFT },
992 { _T("Path"), "DirView|ColumnHeader", COLHDR_DIR, COLDESC_DIR, &ColPathGet, &ColPathSort, 0, 1, true, DirColInfo::ALIGN_LEFT },
993 { _T("Status"), nullptr, COLHDR_RESULT, COLDESC_RESULT, &ColStatusGet, &ColStatusSort, 0, 2, true, DirColInfo::ALIGN_LEFT },
994 { _T("Lmtime"), nullptr, COLHDR_LTIMEM, COLDESC_LTIMEM, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].mtime), 3, false, DirColInfo::ALIGN_LEFT },
995 { _T("Mmtime"), nullptr, COLHDR_MTIMEM, COLDESC_MTIMEM, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].mtime), 4, false, DirColInfo::ALIGN_LEFT },
996 { _T("Rmtime"), nullptr, COLHDR_RTIMEM, COLDESC_RTIMEM, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[2].mtime), 5, false, DirColInfo::ALIGN_LEFT },
997 { _T("Lctime"), nullptr, COLHDR_LTIMEC, COLDESC_LTIMEC, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].ctime), -1, false, DirColInfo::ALIGN_LEFT },
998 { _T("Mctime"), nullptr, COLHDR_MTIMEC, COLDESC_MTIMEC, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].ctime), -1, false, DirColInfo::ALIGN_LEFT },
999 { _T("Rctime"), nullptr, COLHDR_RTIMEC, COLDESC_RTIMEC, &ColTimeGet, &ColTimeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[2].ctime), -1, false, DirColInfo::ALIGN_LEFT },
1000 { _T("Ext"), nullptr, COLHDR_EXTENSION, COLDESC_EXTENSION, &ColExtGet, &ColExtSort, 0, 6, true, DirColInfo::ALIGN_LEFT },
1001 { _T("Lsize"), nullptr, COLHDR_LSIZE, COLDESC_LSIZE, &ColSizeGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].size), -1, false, DirColInfo::ALIGN_RIGHT },
1002 { _T("Msize"), nullptr, COLHDR_MSIZE, COLDESC_MSIZE, &ColSizeGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].size), -1, false, DirColInfo::ALIGN_RIGHT },
1003 { _T("Rsize"), nullptr, COLHDR_RSIZE, COLDESC_RSIZE, &ColSizeGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[2].size), -1, false, DirColInfo::ALIGN_RIGHT },
1004 { _T("LsizeShort"), nullptr, COLHDR_LSIZE_SHORT, COLDESC_LSIZE_SHORT, &ColSizeShortGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].size), -1, false, DirColInfo::ALIGN_RIGHT },
1005 { _T("MsizeShort"), nullptr, COLHDR_MSIZE_SHORT, COLDESC_MSIZE_SHORT, &ColSizeShortGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].size), -1, false, DirColInfo::ALIGN_RIGHT },
1006 { _T("RsizeShort"), nullptr, COLHDR_RSIZE_SHORT, COLDESC_RSIZE_SHORT, &ColSizeShortGet, &ColSizeSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[2].size), -1, false, DirColInfo::ALIGN_RIGHT },
1007 { _T("Newer"), nullptr, COLHDR_NEWER, COLDESC_NEWER, &ColNewerGet, &ColNewerSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
1008 { _T("Lversion"), nullptr, COLHDR_LVERSION, COLDESC_LVERSION, &ColLversionGet, &ColLversionSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
1009 { _T("Mversion"), nullptr, COLHDR_MVERSION, COLDESC_MVERSION, &ColMversionGet, &ColMversionSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
1010 { _T("Rversion"), nullptr, COLHDR_RVERSION, COLDESC_RVERSION, &ColRversionGet, &ColRversionSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
1011 { _T("StatusAbbr"), nullptr, COLHDR_RESULT_ABBR, COLDESC_RESULT_ABBR, &ColStatusAbbrGet, &ColStatusSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
1012 { _T("Binary"), "DirView|ColumnHeader", COLHDR_BINARY, COLDESC_BINARY, &ColBinGet, &ColBinSort, 0, -1, true, DirColInfo::ALIGN_LEFT },
1013 { _T("Lattr"), nullptr, COLHDR_LATTRIBUTES, COLDESC_LATTRIBUTES, &ColAttrGet, &ColAttrSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0].flags), -1, true, DirColInfo::ALIGN_LEFT },
1014 { _T("Mattr"), nullptr, COLHDR_MATTRIBUTES, COLDESC_MATTRIBUTES, &ColAttrGet, &ColAttrSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1].flags), -1, true, DirColInfo::ALIGN_LEFT },
1015 { _T("Rattr"), nullptr, COLHDR_RATTRIBUTES, COLDESC_RATTRIBUTES, &ColAttrGet, &ColAttrSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[2].flags), -1, true, DirColInfo::ALIGN_LEFT },
1016 { _T("Lencoding"), nullptr, COLHDR_LENCODING, COLDESC_LENCODING, &ColEncodingGet, &ColEncodingSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[0]), -1, true, DirColInfo::ALIGN_LEFT },
1017 { _T("Mencoding"), nullptr, COLHDR_MENCODING, COLDESC_MENCODING, &ColEncodingGet, &ColEncodingSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[1]), -1, true, DirColInfo::ALIGN_LEFT },
1018 { _T("Rencoding"), nullptr, COLHDR_RENCODING, COLDESC_RENCODING, &ColEncodingGet, &ColEncodingSort, FIELD_OFFSET(DIFFITEM, diffFileInfo[2]), -1, true, DirColInfo::ALIGN_LEFT },
1019 { _T("Snsdiffs"), nullptr, COLHDR_NSDIFFS, COLDESC_NSDIFFS, ColDiffsGet, ColDiffsSort, FIELD_OFFSET(DIFFITEM, nsdiffs), -1, false, DirColInfo::ALIGN_RIGHT },
1020 { _T("Snidiffs"), nullptr, COLHDR_NIDIFFS, COLDESC_NIDIFFS, ColDiffsGet, ColDiffsSort, FIELD_OFFSET(DIFFITEM, nidiffs), -1, false, DirColInfo::ALIGN_RIGHT },
1021 { _T("Leoltype"), nullptr, COLHDR_LEOL_TYPE, COLDESC_LEOL_TYPE, &ColLEOLTypeGet, 0, 0, -1, true, DirColInfo::ALIGN_LEFT },
1022 { _T("Meoltype"), nullptr, COLHDR_MEOL_TYPE, COLDESC_MEOL_TYPE, &ColMEOLTypeGet, 0, 0, -1, true, DirColInfo::ALIGN_LEFT },
1023 { _T("Reoltype"), nullptr, COLHDR_REOL_TYPE, COLDESC_REOL_TYPE, &ColREOLTypeGet, 0, 0, -1, true, DirColInfo::ALIGN_LEFT },
1027 * @brief Count of all known columns
1029 const int g_ncols = static_cast<int>(std::size(f_cols));
1030 const int g_ncols3 = static_cast<int>(std::size(f_cols3));
1033 * @brief Registry base value name for saving/loading info for this column
1036 DirViewColItems::GetColRegValueNameBase(int col) const
1040 assert(col>=0 && col<static_cast<int>(std::size(f_cols)));
1041 return strutils::format(_T("WDirHdr_%s"), f_cols[col].regName);
1045 assert(col>=0 && col<static_cast<int>(std::size(f_cols3)));
1046 return strutils::format(_T("WDirHdr_%s"), f_cols3[col].regName);
1051 * @brief Get default physical order for specified logical column
1054 DirViewColItems::GetColDefaultOrder(int col) const
1058 assert(col>=0 && col<static_cast<int>(std::size(f_cols)));
1059 return f_cols[col].physicalIndex;
1063 assert(col>=0 && col<static_cast<int>(std::size(f_cols3)));
1064 return f_cols3[col].physicalIndex;
1069 * @brief Return the info about the specified physical column
1072 DirViewColItems::GetDirColInfo(int col) const
1076 if (col < 0 || col >= static_cast<int>(std::size(f_cols)))
1078 assert(false); // fix caller, should not ask for nonexistent columns
1081 return &f_cols[col];
1085 if (col < 0 || col >= static_cast<int>(std::size(f_cols3)))
1087 assert(false); // fix caller, should not ask for nonexistent columns
1090 return &f_cols3[col];
1095 * @brief Check if specified physical column has specified resource id name
1098 DirViewColItems::IsColById(int col, const char *idname) const
1100 int nDirs = m_nDirs;
1103 if (col < 0 || col >= static_cast<int>(std::size(f_cols)))
1105 assert(false); // fix caller, should not ask for nonexistent columns
1108 return f_cols[col].idName == idname;
1112 if (col < 0 || col >= sizeof(f_cols3)/sizeof(f_cols3[0]))
1114 assert(false); // fix caller, should not ask for nonexistent columns
1117 return f_cols3[col].idName == idname;
1122 * @brief Is specified physical column the name column?
1125 DirViewColItems::IsColName(int col) const
1127 return IsColById(col, COLHDR_FILENAME);
1130 * @brief Is specified physical column the left modification time column?
1133 DirViewColItems::IsColLmTime(int col) const
1135 return IsColById(col, COLHDR_LTIMEM);
1138 * @brief Is specified physical column the middle modification time column?
1141 DirViewColItems::IsColMmTime(int col) const
1143 return IsColById(col, COLHDR_MTIMEM);
1146 * @brief Is specified physical column the right modification time column?
1149 DirViewColItems::IsColRmTime(int col) const
1151 return IsColById(col, COLHDR_RTIMEM);
1154 * @brief Is specified physical column the full status (result) column?
1157 DirViewColItems::IsColStatus(int col) const
1159 return IsColById(col, COLHDR_RESULT);
1162 * @brief Is specified physical column the full status (result) column?
1165 DirViewColItems::IsColStatusAbbr(int col) const
1167 return IsColById(col, COLHDR_RESULT_ABBR);
1171 * @brief return whether column normally sorts ascending (dates do not)
1174 DirViewColItems::IsDefaultSortAscending(int col) const
1176 const DirColInfo * pColInfo = GetDirColInfo(col);
1177 if (pColInfo == nullptr)
1179 assert(false); // fix caller, should not ask for nonexistent columns
1182 return pColInfo->defSortUp;
1186 * @brief Return display name of column
1189 DirViewColItems::GetColDisplayName(int col) const
1191 const DirColInfo * colinfo = GetDirColInfo(col);
1192 return tr(colinfo->idNameContext, colinfo->idName);
1196 * @brief Return description of column
1199 DirViewColItems::GetColDescription(int col) const
1201 const DirColInfo * colinfo = GetDirColInfo(col);
1202 return tr(colinfo->idDesc);
1206 * @brief Return total number of known columns
1209 DirViewColItems::GetColCount() const
1218 * @brief Get text for specified column.
1219 * This function retrieves the text for the specified colum. Text is
1220 * retrieved by using column-specific handler functions.
1221 * @param [in] pCtxt Compare context.
1222 * @param [in] col Column number.
1223 * @param [in] di Difference data.
1224 * @return Text for the specified column.
1227 DirViewColItems::ColGetTextToDisplay(const CDiffContext *pCtxt, int col,
1228 const DIFFITEM &di) const
1230 // Custom properties have custom get functions
1231 const DirColInfo * pColInfo = GetDirColInfo(col);
1232 if (pColInfo == nullptr)
1234 assert(false); // fix caller, should not ask for nonexistent columns
1237 ColGetFncPtrType fnc = pColInfo->getfnc;
1238 size_t offset = pColInfo->offset;
1239 String s = (*fnc)(pCtxt, reinterpret_cast<const char *>(&di) + offset);
1241 // Add '*' to newer time field
1242 if (IsColLmTime(col) || IsColMmTime(col) || IsColRmTime(col))
1246 if (di.diffFileInfo[0].mtime != 0 || di.diffFileInfo[1].mtime != 0)
1250 IsColLmTime(col) && di.diffFileInfo[0].mtime > di.diffFileInfo[1].mtime // Left modification time
1251 || IsColRmTime(col) && di.diffFileInfo[0].mtime < di.diffFileInfo[1].mtime // Right modification time
1254 s.insert(0, _T("* "));
1258 s.insert(0, _T(" ")); // Looks best with a fixed-font, but not too bad otherwise
1260 // GreyMerlin (14 Nov 2009) - the flagging of Date needs to be done with
1261 // something not involving extra characters. Perhaps <red> for oldest,
1262 // <green> for newest. Note (20 March 2017): the introduction of 3-Way
1263 // Merge and the yellow difference highlighting adds to the design
1264 // difficulty of any changes. So maybe this "* "/" " scheme is good enough.
1270 if (di.diffFileInfo[0].mtime != 0 || di.diffFileInfo[1].mtime != 0 || di.diffFileInfo[2].mtime != 0)
1274 IsColLmTime(col) && di.diffFileInfo[0].mtime > di.diffFileInfo[1].mtime && di.diffFileInfo[0].mtime > di.diffFileInfo[2].mtime // Left modification time
1275 || IsColMmTime(col) && di.diffFileInfo[1].mtime > di.diffFileInfo[0].mtime && di.diffFileInfo[1].mtime > di.diffFileInfo[2].mtime // Middle modification time
1276 || IsColRmTime(col) && di.diffFileInfo[2].mtime > di.diffFileInfo[0].mtime && di.diffFileInfo[2].mtime > di.diffFileInfo[1].mtime // Right modification time
1279 s.insert(0, _T("* "));
1283 s.insert(0, _T(" ")); // Looks best with a fixed-font, but not too bad otherwise
1285 // GreyMerlin (14 Nov 2009) - See note above.
1296 * @brief Sort two items on specified column.
1297 * This function determines order of two items in specified column. Order
1298 * is determined by column-specific functions.
1299 * @param [in] pCtxt Compare context.
1300 * @param [in] col Column number to sort.
1301 * @param [in] ldi Left difference item data.
1302 * @param [in] rdi Right difference item data.
1303 * @return Order of items.
1306 DirViewColItems::ColSort(const CDiffContext *pCtxt, int col, const DIFFITEM &ldi,
1307 const DIFFITEM &rdi, bool bTreeMode) const
1309 // Custom properties have custom sort functions
1310 const DirColInfo * pColInfo = GetDirColInfo(col);
1311 if (pColInfo == nullptr)
1313 assert(false); // fix caller, should not ask for nonexistent columns
1316 size_t offset = pColInfo->offset;
1321 int lLevel = ldi.GetDepth();
1322 int rLevel = rdi.GetDepth();
1323 const DIFFITEM *lcur = &ldi, *rcur = &rdi;
1324 if (lLevel < rLevel)
1326 for (; lLevel != rLevel; rLevel--)
1327 rcur = rcur->GetParentLink();
1329 else if (rLevel < lLevel)
1331 for (; lLevel != rLevel; lLevel--)
1332 lcur = lcur->GetParentLink();
1334 while (lcur->GetParentLink() != rcur->GetParentLink())
1336 lcur = lcur->GetParentLink();
1337 rcur = rcur->GetParentLink();
1339 arg1 = reinterpret_cast<const char *>(lcur) + offset;
1340 arg2 = reinterpret_cast<const char *>(rcur) + offset;
1344 arg1 = reinterpret_cast<const char *>(&ldi) + offset;
1345 arg2 = reinterpret_cast<const char *>(&rdi) + offset;
1347 if (ColSortFncPtrType fnc = pColInfo->sortfnc)
1349 return (*fnc)(pCtxt, arg1, arg2);
1351 if (ColGetFncPtrType fnc = pColInfo->getfnc)
1353 String p = (*fnc)(pCtxt, arg1);
1354 String q = (*fnc)(pCtxt, arg2);
1355 return strutils::compare_nocase(p, q);
1360 void DirViewColItems::SetColumnOrdering(const int colorder[])
1363 for (int i = 0; i < m_numcols; ++i)
1365 m_colorder[i] = colorder[i];
1366 int phy = m_colorder[i];
1370 m_invcolorder[phy] = i;
1376 * @brief Set column ordering to default initial order
1378 void DirViewColItems::ResetColumnOrdering()
1380 ClearColumnOrders();
1382 for (int i=0; i<m_numcols; ++i)
1384 int phy = GetColDefaultOrder(i);
1385 m_colorder[i] = phy;
1388 m_invcolorder[phy] = i;
1395 * @brief Reset all current column ordering information
1397 void DirViewColItems::ClearColumnOrders()
1399 m_colorder.resize(m_numcols);
1400 m_invcolorder.resize(m_numcols);
1401 for (int i=0; i<m_numcols; ++i)
1404 m_invcolorder[i] = -1;
1409 * @brief Remove any windows reordering of columns (params are physical columns)
1411 void DirViewColItems::MoveColumn(int psrc, int pdest)
1413 // actually moved column
1414 m_colorder[m_invcolorder[psrc]] = pdest;
1415 // shift all other affected columns
1416 int dir = psrc > pdest ? +1 : -1;
1418 for (i=pdest; i!=psrc; i += dir)
1420 m_colorder[m_invcolorder[i]] = i+dir;
1422 // fix inverse mapping
1423 for (i=0; i<m_numcols; ++i)
1425 if (m_colorder[i] >= 0)
1426 m_invcolorder[m_colorder[i]] = i;
1431 * @brief Resets column widths to defaults.
1433 String DirViewColItems::ResetColumnWidths(int defcolwidth)
1436 for (int i = 0; i < m_numcols; i++)
1438 if (!result.empty()) result += ' ';
1439 result += strutils::to_str(defcolwidth);
1445 * @brief Load column orders from registry
1447 void DirViewColItems::LoadColumnOrders(String colorders)
1449 assert(m_numcols == -1);
1450 m_numcols = GetColCount();
1451 ClearColumnOrders();
1453 std::basic_istringstream<TCHAR> ss(colorders);
1455 // Load column orders
1456 // Break out if one is missing
1457 // Break out & mark failure (m_dispcols == -1) if one is invalid
1459 for (i=0; i<m_numcols; ++i)
1463 if (ord<-1 || ord >= m_numcols)
1465 m_colorder[i] = ord;
1469 if (m_invcolorder[ord] != -1)
1474 m_invcolorder[ord] = i;
1477 // Check that a contiguous range was set
1478 for (i=0; i<m_dispcols; ++i)
1480 if (m_invcolorder[i] < 0)
1486 // Must have at least one column
1489 ResetColumnOrdering();
1493 /// store current column orders into registry
1494 String DirViewColItems::SaveColumnOrders()
1496 assert(static_cast<int>(m_colorder.size()) == m_numcols);
1497 assert(static_cast<int>(m_invcolorder.size()) == m_numcols);
1498 return strutils::join<String (*)(int)>(m_colorder.begin(), m_colorder.end(), _T(" "), strutils::to_str);