1 // TortoiseGit - a Windows shell extension for easy version control
3 // Copyright (C) 2012-2014 - TortoiseGit
4 // Copyright (C) 2003-2014 - TortoiseSVN
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software Foundation,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include "TortoiseUDiff.h"
22 #include "MainWindow.h"
23 #include "UnicodeUtils.h"
24 #include "StringUtils.h"
25 #include "TaskbarUUID.h"
26 #include "CreateProcessHelper.h"
28 #include "UDiffColors.h"
31 const UINT TaskBarButtonCreated
= RegisterWindowMessage(L
"TaskbarButtonCreated");
33 CMainWindow::CMainWindow(HINSTANCE hInst
, const WNDCLASSEX
* wcx
/* = NULL*/)
35 , m_bShowFindBar(false)
41 SetWindowTitle(_T("TortoiseGitUDiff"));
44 CMainWindow::~CMainWindow(void)
48 bool CMainWindow::RegisterAndCreateWindow()
52 // Fill in the window class structure with default parameters
53 wcx
.cbSize
= sizeof(WNDCLASSEX
);
54 wcx
.style
= CS_HREDRAW
| CS_VREDRAW
;
55 wcx
.lpfnWndProc
= CWindow::stWinMsgHandler
;
58 wcx
.hInstance
= hResource
;
60 ResString
clsname(hResource
, IDS_APP_TITLE
);
61 wcx
.lpszClassName
= clsname
;
62 wcx
.hIcon
= LoadIcon(hResource
, MAKEINTRESOURCE(IDI_TORTOISEUDIFF
));
63 wcx
.hbrBackground
= (HBRUSH
)(COLOR_3DFACE
+1);
64 wcx
.lpszMenuName
= MAKEINTRESOURCE(IDC_TORTOISEUDIFF
);
65 wcx
.hIconSm
= LoadIcon(wcx
.hInstance
, MAKEINTRESOURCE(IDI_TORTOISEUDIFF
));
66 if (RegisterWindow(&wcx
))
68 if (Create(WS_CAPTION
| WS_MAXIMIZEBOX
| WS_MINIMIZEBOX
| WS_SIZEBOX
| WS_SYSMENU
| WS_CLIPCHILDREN
, NULL
))
70 m_FindBar
.SetParent(*this);
71 m_FindBar
.Create(::hResource
, IDD_FINDBAR
, *this);
79 LRESULT CALLBACK
CMainWindow::WinMsgHandler(HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
81 if (uMsg
== TaskBarButtonCreated
)
83 SetUUIDOverlayIcon(hwnd
);
95 return DoCommand(LOWORD(wParam
));
100 if (GET_KEYSTATE_WPARAM(wParam
) == MK_SHIFT
)
103 SendEditor(SCI_LINESCROLL
, -GET_WHEEL_DELTA_WPARAM(wParam
)/40, 0);
106 return DefWindowProc(hwnd
, uMsg
, wParam
, lParam
);
112 GetClientRect(*this, &rect
);
115 ::SetWindowPos(m_hWndEdit
, HWND_TOP
,
117 rect
.right
-rect
.left
, rect
.bottom
-rect
.top
-30,
119 ::SetWindowPos(m_FindBar
, HWND_TOP
,
120 rect
.left
, rect
.bottom
-30,
121 rect
.right
-rect
.left
, 30,
126 ::SetWindowPos(m_hWndEdit
, HWND_TOP
,
128 rect
.right
-rect
.left
, rect
.bottom
-rect
.top
,
130 ::ShowWindow(m_FindBar
, SW_HIDE
);
134 case WM_GETMINMAXINFO
:
136 MINMAXINFO
* mmi
= (MINMAXINFO
*)lParam
;
137 mmi
->ptMinTrackSize
.x
= 100;
138 mmi
->ptMinTrackSize
.y
= 100;
146 ::DestroyWindow(m_hwnd
);
149 SetFocus(m_hWndEdit
);
151 case COMMITMONITOR_FINDMSGNEXT
:
153 SendEditor(SCI_CHARRIGHT
);
154 SendEditor(SCI_SEARCHANCHOR
);
155 m_bMatchCase
= !!wParam
;
156 m_findtext
= (LPCTSTR
)lParam
;
157 SendEditor(SCI_SEARCHNEXT
, m_bMatchCase
? SCFIND_MATCHCASE
: 0, (LPARAM
)CUnicodeUtils::StdGetUTF8(m_findtext
).c_str());
158 SendEditor(SCI_SCROLLCARET
);
161 case COMMITMONITOR_FINDMSGPREV
:
163 SendEditor(SCI_SEARCHANCHOR
);
164 m_bMatchCase
= !!wParam
;
165 m_findtext
= (LPCTSTR
)lParam
;
166 SendEditor(SCI_SEARCHPREV
, m_bMatchCase
? SCFIND_MATCHCASE
: 0, (LPARAM
)CUnicodeUtils::StdGetUTF8(m_findtext
).c_str());
167 SendEditor(SCI_SCROLLCARET
);
170 case COMMITMONITOR_FINDEXIT
:
173 GetClientRect(*this, &rect
);
174 m_bShowFindBar
= false;
175 ::ShowWindow(m_FindBar
, SW_HIDE
);
176 ::SetWindowPos(m_hWndEdit
, HWND_TOP
,
178 rect
.right
-rect
.left
, rect
.bottom
-rect
.top
,
182 case COMMITMONITOR_FINDRESET
:
183 SendEditor(SCI_SETSELECTIONSTART
, 0);
184 SendEditor(SCI_SETSELECTIONEND
, 0);
185 SendEditor(SCI_SEARCHANCHOR
);
188 return DefWindowProc(hwnd
, uMsg
, wParam
, lParam
);
194 LRESULT
CMainWindow::DoCommand(int id
)
199 loadOrSaveFile(true);
202 loadOrSaveFile(false);
205 loadOrSaveFile(false, m_filename
);
208 ::PostQuitMessage(0);
210 case IDM_SHOWFINDBAR
:
212 m_bShowFindBar
= true;
213 ::ShowWindow(m_FindBar
, SW_SHOW
);
215 GetClientRect(*this, &rect
);
216 ::SetWindowPos(m_hWndEdit
, HWND_TOP
,
218 rect
.right
-rect
.left
, rect
.bottom
-rect
.top
-30,
220 ::SetWindowPos(m_FindBar
, HWND_TOP
,
221 rect
.left
, rect
.bottom
-30,
222 rect
.right
-rect
.left
, 30,
224 ::SetFocus(m_FindBar
);
225 SendEditor(SCI_SETSELECTIONSTART
, 0);
226 SendEditor(SCI_SETSELECTIONEND
, 0);
227 SendEditor(SCI_SEARCHANCHOR
);
231 SendEditor(SCI_SEARCHANCHOR
);
232 SendEditor(SCI_SEARCHNEXT
, m_bMatchCase
? SCFIND_MATCHCASE
: 0, (LPARAM
)CUnicodeUtils::StdGetUTF8(m_findtext
).c_str());
233 SendEditor(SCI_SCROLLCARET
);
236 SendEditor(SCI_SEARCHANCHOR
);
237 SendEditor(SCI_SEARCHPREV
, m_bMatchCase
? SCFIND_MATCHCASE
: 0, (LPARAM
)CUnicodeUtils::StdGetUTF8(m_findtext
).c_str());
238 SendEditor(SCI_SCROLLCARET
);
241 if (IsWindowVisible(m_FindBar
))
244 GetClientRect(*this, &rect
);
245 m_bShowFindBar
= false;
246 ::ShowWindow(m_FindBar
, SW_HIDE
);
247 ::SetWindowPos(m_hWndEdit
, HWND_TOP
,
249 rect
.right
-rect
.left
, rect
.bottom
-rect
.top
,
255 case ID_FILE_SETTINGS
:
257 tstring gitCmd
= _T(" /command:settings /page:udiff");
261 case ID_FILE_APPLYPATCH
:
263 std::wstring command
= L
" /diff:\"";
264 command
+= m_filename
;
266 std::wstring tortoiseMergePath
= GetAppDirectory() + _T("TortoiseGitMerge.exe");
267 CCreateProcessHelper::CreateProcessDetached(tortoiseMergePath
.c_str(), const_cast<TCHAR
*>(command
.c_str()));
270 case ID_FILE_PAGESETUP
:
272 TCHAR localeInfo
[3] = { 0 };
273 GetLocaleInfo(LOCALE_USER_DEFAULT
, LOCALE_IMEASURE
, localeInfo
, 3);
274 // Metric system. '1' is US System
275 int defaultMargin
= localeInfo
[0] == '0' ? 2540 : 1000;
277 PAGESETUPDLG pdlg
= {0};
278 pdlg
.lStructSize
= sizeof(PAGESETUPDLG
);
279 pdlg
.hwndOwner
= *this;
280 pdlg
.hInstance
= NULL
;
281 pdlg
.Flags
= PSD_DEFAULTMINMARGINS
|PSD_MARGINS
|PSD_DISABLEPAPER
|PSD_DISABLEORIENTATION
;
282 if (localeInfo
[0] == '0')
283 pdlg
.Flags
|= PSD_INHUNDREDTHSOFMILLIMETERS
;
285 CRegStdDWORD m_regMargLeft
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmarginleft", defaultMargin
);
286 CRegStdDWORD m_regMargTop
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmargintop", defaultMargin
);
287 CRegStdDWORD m_regMargRight
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmarginright", defaultMargin
);
288 CRegStdDWORD m_regMargBottom
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmarginbottom", defaultMargin
);
290 pdlg
.rtMargin
.left
= (long)(DWORD
)m_regMargLeft
;
291 pdlg
.rtMargin
.top
= (long)(DWORD
)m_regMargTop
;
292 pdlg
.rtMargin
.right
= (long)(DWORD
)m_regMargRight
;
293 pdlg
.rtMargin
.bottom
= (long)(DWORD
)m_regMargBottom
;
295 if (!PageSetupDlg(&pdlg
))
298 m_regMargLeft
= pdlg
.rtMargin
.left
;
299 m_regMargTop
= pdlg
.rtMargin
.top
;
300 m_regMargRight
= pdlg
.rtMargin
.right
;
301 m_regMargBottom
= pdlg
.rtMargin
.bottom
;
306 PRINTDLGEX pdlg
= {0};
307 pdlg
.lStructSize
= sizeof(PRINTDLGEX
);
308 pdlg
.hwndOwner
= *this;
309 pdlg
.hInstance
= NULL
;
310 pdlg
.Flags
= PD_USEDEVMODECOPIESANDCOLLATE
| PD_ALLPAGES
| PD_RETURNDC
| PD_NOCURRENTPAGE
| PD_NOPAGENUMS
;
312 pdlg
.nMaxPage
= 0xffffU
; // We do not know how many pages in the document
315 pdlg
.nStartPage
= START_PAGE_GENERAL
;
317 // See if a range has been selected
318 size_t startPos
= SendEditor(SCI_GETSELECTIONSTART
);
319 size_t endPos
= SendEditor(SCI_GETSELECTIONEND
);
321 if (startPos
== endPos
)
322 pdlg
.Flags
|= PD_NOSELECTION
;
324 pdlg
.Flags
|= PD_SELECTION
;
326 HRESULT hResult
= PrintDlgEx(&pdlg
);
327 if ((hResult
!= S_OK
) || (pdlg
.dwResultAction
!= PD_RESULT_PRINT
))
330 // reset all indicators
331 size_t endpos
= SendEditor(SCI_GETLENGTH
);
332 for (int i
= INDIC_CONTAINER
; i
<= INDIC_MAX
; ++i
)
334 SendEditor(SCI_SETINDICATORCURRENT
, i
);
335 SendEditor(SCI_INDICATORCLEARRANGE
, 0, endpos
);
337 // store and reset UI settings
338 int viewws
= (int)SendEditor(SCI_GETVIEWWS
);
339 SendEditor(SCI_SETVIEWWS
, 0);
340 int edgemode
= (int)SendEditor(SCI_GETEDGEMODE
);
341 SendEditor(SCI_SETEDGEMODE
, EDGE_NONE
);
342 SendEditor(SCI_SETWRAPVISUALFLAGS
, SC_WRAPVISUALFLAG_END
);
346 RECT rectMargins
, rectPhysMargins
;
350 // Get printer resolution
351 ptDpi
.x
= GetDeviceCaps(hdc
, LOGPIXELSX
); // dpi in X direction
352 ptDpi
.y
= GetDeviceCaps(hdc
, LOGPIXELSY
); // dpi in Y direction
354 // Start by getting the physical page size (in device units).
355 ptPage
.x
= GetDeviceCaps(hdc
, PHYSICALWIDTH
); // device units
356 ptPage
.y
= GetDeviceCaps(hdc
, PHYSICALHEIGHT
); // device units
358 // Get the dimensions of the unprintable
359 // part of the page (in device units).
360 rectPhysMargins
.left
= GetDeviceCaps(hdc
, PHYSICALOFFSETX
);
361 rectPhysMargins
.top
= GetDeviceCaps(hdc
, PHYSICALOFFSETY
);
363 // To get the right and lower unprintable area,
364 // we take the entire width and height of the paper and
365 // subtract everything else.
366 rectPhysMargins
.right
= ptPage
.x
// total paper width
367 - GetDeviceCaps(hdc
, HORZRES
) // printable width
368 - rectPhysMargins
.left
; // left unprintable margin
370 rectPhysMargins
.bottom
= ptPage
.y
// total paper height
371 - GetDeviceCaps(hdc
, VERTRES
) // printable height
372 - rectPhysMargins
.top
; // right unprintable margin
374 TCHAR localeInfo
[3] = { 0 };
375 GetLocaleInfo(LOCALE_USER_DEFAULT
, LOCALE_IMEASURE
, localeInfo
, 3);
376 // Metric system. '1' is US System
377 int defaultMargin
= localeInfo
[0] == '0' ? 2540 : 1000;
378 RECT pagesetupMargin
;
379 CRegStdDWORD m_regMargLeft
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmarginleft", defaultMargin
);
380 CRegStdDWORD m_regMargTop
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmargintop", defaultMargin
);
381 CRegStdDWORD m_regMargRight
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmarginright", defaultMargin
);
382 CRegStdDWORD m_regMargBottom
= CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffpagesetupmarginbottom", defaultMargin
);
384 pagesetupMargin
.left
= (long)(DWORD
)m_regMargLeft
;
385 pagesetupMargin
.top
= (long)(DWORD
)m_regMargTop
;
386 pagesetupMargin
.right
= (long)(DWORD
)m_regMargRight
;
387 pagesetupMargin
.bottom
= (long)(DWORD
)m_regMargBottom
;
389 if (pagesetupMargin
.left
!= 0 || pagesetupMargin
.right
!= 0 ||
390 pagesetupMargin
.top
!= 0 || pagesetupMargin
.bottom
!= 0)
394 // Convert the hundredths of millimeters (HiMetric) or
395 // thousandths of inches (HiEnglish) margin values
396 // from the Page Setup dialog to device units.
397 // (There are 2540 hundredths of a mm in an inch.)
398 if (localeInfo
[0] == '0')
400 // Metric system. '1' is US System
401 rectSetup
.left
= MulDiv (pagesetupMargin
.left
, ptDpi
.x
, 2540);
402 rectSetup
.top
= MulDiv (pagesetupMargin
.top
, ptDpi
.y
, 2540);
403 rectSetup
.right
= MulDiv(pagesetupMargin
.right
, ptDpi
.x
, 2540);
404 rectSetup
.bottom
= MulDiv(pagesetupMargin
.bottom
, ptDpi
.y
, 2540);
408 rectSetup
.left
= MulDiv(pagesetupMargin
.left
, ptDpi
.x
, 1000);
409 rectSetup
.top
= MulDiv(pagesetupMargin
.top
, ptDpi
.y
, 1000);
410 rectSetup
.right
= MulDiv(pagesetupMargin
.right
, ptDpi
.x
, 1000);
411 rectSetup
.bottom
= MulDiv(pagesetupMargin
.bottom
, ptDpi
.y
, 1000);
414 // Don't reduce margins below the minimum printable area
415 rectMargins
.left
= max(rectPhysMargins
.left
, rectSetup
.left
);
416 rectMargins
.top
= max(rectPhysMargins
.top
, rectSetup
.top
);
417 rectMargins
.right
= max(rectPhysMargins
.right
, rectSetup
.right
);
418 rectMargins
.bottom
= max(rectPhysMargins
.bottom
, rectSetup
.bottom
);
422 rectMargins
.left
= rectPhysMargins
.left
;
423 rectMargins
.top
= rectPhysMargins
.top
;
424 rectMargins
.right
= rectPhysMargins
.right
;
425 rectMargins
.bottom
= rectPhysMargins
.bottom
;
428 // rectMargins now contains the values used to shrink the printable
431 // Convert device coordinates into logical coordinates
432 DPtoLP(hdc
, (LPPOINT
) &rectMargins
, 2);
433 DPtoLP(hdc
, (LPPOINT
)&rectPhysMargins
, 2);
435 // Convert page size to logical units and we're done!
436 DPtoLP(hdc
, (LPPOINT
) &ptPage
, 1);
439 DOCINFO di
= {sizeof(DOCINFO
), 0, 0, 0, 0};
440 di
.lpszDocName
= m_filename
.c_str();
444 if (::StartDoc(hdc
, &di
) < 0)
450 size_t lengthDoc
= SendEditor(SCI_GETLENGTH
);
451 size_t lengthDocMax
= lengthDoc
;
452 size_t lengthPrinted
= 0;
454 // Requested to print selection
455 if (pdlg
.Flags
& PD_SELECTION
)
457 if (startPos
> endPos
)
459 lengthPrinted
= endPos
;
460 lengthDoc
= startPos
;
464 lengthPrinted
= startPos
;
468 if (lengthDoc
> lengthDocMax
)
469 lengthDoc
= lengthDocMax
;
472 // We must subtract the physical margins from the printable area
473 Sci_RangeToFormat frPrint
;
475 frPrint
.hdcTarget
= hdc
;
476 frPrint
.rc
.left
= rectMargins
.left
- rectPhysMargins
.left
;
477 frPrint
.rc
.top
= rectMargins
.top
- rectPhysMargins
.top
;
478 frPrint
.rc
.right
= ptPage
.x
- rectMargins
.right
- rectPhysMargins
.left
;
479 frPrint
.rc
.bottom
= ptPage
.y
- rectMargins
.bottom
- rectPhysMargins
.top
;
480 frPrint
.rcPage
.left
= 0;
481 frPrint
.rcPage
.top
= 0;
482 frPrint
.rcPage
.right
= ptPage
.x
- rectPhysMargins
.left
- rectPhysMargins
.right
- 1;
483 frPrint
.rcPage
.bottom
= ptPage
.y
- rectPhysMargins
.top
- rectPhysMargins
.bottom
- 1;
486 while (lengthPrinted
< lengthDoc
)
490 frPrint
.chrg
.cpMin
= (long)lengthPrinted
;
491 frPrint
.chrg
.cpMax
= (long)lengthDoc
;
493 lengthPrinted
= SendEditor(SCI_FORMATRANGE
, true, reinterpret_cast<LPARAM
>(&frPrint
));
498 SendEditor(SCI_FORMATRANGE
, FALSE
, 0);
503 if (pdlg
.hDevMode
!= NULL
)
504 GlobalFree(pdlg
.hDevMode
);
505 if (pdlg
.hDevNames
!= NULL
)
506 GlobalFree(pdlg
.hDevNames
);
507 if (pdlg
.lpPageRanges
!= NULL
)
508 GlobalFree(pdlg
.lpPageRanges
);
511 SendEditor(SCI_SETVIEWWS
, viewws
);
512 SendEditor(SCI_SETEDGEMODE
, edgemode
);
513 SendEditor(SCI_SETWRAPVISUALFLAGS
, SC_WRAPVISUALFLAG_NONE
);
522 std::wstring
CMainWindow::GetAppDirectory()
526 DWORD bufferlen
= MAX_PATH
; // MAX_PATH is not the limit here!
529 bufferlen
+= MAX_PATH
; // MAX_PATH is not the limit here!
530 std::unique_ptr
<TCHAR
[]> pBuf(new TCHAR
[bufferlen
]);
531 len
= GetModuleFileName(NULL
, pBuf
.get(), bufferlen
);
532 path
= std::wstring(pBuf
.get(), len
);
533 } while(len
== bufferlen
);
534 path
= path
.substr(0, path
.rfind('\\') + 1);
539 void CMainWindow::RunCommand(const std::wstring
& command
)
541 tstring tortoiseProcPath
= GetAppDirectory() + _T("TortoiseGitProc.exe");
542 CCreateProcessHelper::CreateProcessDetached(tortoiseProcPath
.c_str(), const_cast<TCHAR
*>(command
.c_str()));
545 LRESULT
CMainWindow::SendEditor(UINT Msg
, WPARAM wParam
, LPARAM lParam
)
547 if (m_directFunction
)
549 return ((SciFnDirect
) m_directFunction
)(m_directPointer
, Msg
, wParam
, lParam
);
551 return ::SendMessage(m_hWndEdit
, Msg
, wParam
, lParam
);
554 bool CMainWindow::Initialize()
556 m_hWndEdit
= ::CreateWindow(
559 WS_CHILD
| WS_VSCROLL
| WS_HSCROLL
| WS_CLIPCHILDREN
,
560 CW_USEDEFAULT
, CW_USEDEFAULT
,
561 CW_USEDEFAULT
, CW_USEDEFAULT
,
566 if (m_hWndEdit
== NULL
)
570 GetClientRect(*this, &rect
);
571 ::SetWindowPos(m_hWndEdit
, HWND_TOP
,
573 rect
.right
-rect
.left
, rect
.bottom
-rect
.top
,
576 m_directFunction
= SendMessage(m_hWndEdit
, SCI_GETDIRECTFUNCTION
, 0, 0);
577 m_directPointer
= SendMessage(m_hWndEdit
, SCI_GETDIRECTPOINTER
, 0, 0);
579 // Set up the global default style. These attributes are used wherever no explicit choices are made.
580 SetAStyle(STYLE_DEFAULT
, ::GetSysColor(COLOR_WINDOWTEXT
), ::GetSysColor(COLOR_WINDOW
),
581 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffFontSize", 10),
582 CUnicodeUtils::StdGetUTF8(CRegStdString(L
"Software\\TortoiseGit\\UDiffFontName", L
"Courier New")).c_str());
583 SendEditor(SCI_SETTABWIDTH
, CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffTabSize", 4));
584 SendEditor(SCI_SETREADONLY
, TRUE
);
585 LRESULT pix
= SendEditor(SCI_TEXTWIDTH
, STYLE_LINENUMBER
, (LPARAM
)"_99999");
586 SendEditor(SCI_SETMARGINWIDTHN
, 0, pix
);
587 SendEditor(SCI_SETMARGINWIDTHN
, 1);
588 SendEditor(SCI_SETMARGINWIDTHN
, 2);
589 //Set the default windows colors for edit controls
590 SendEditor(SCI_STYLESETFORE
, STYLE_DEFAULT
, ::GetSysColor(COLOR_WINDOWTEXT
));
591 SendEditor(SCI_STYLESETBACK
, STYLE_DEFAULT
, ::GetSysColor(COLOR_WINDOW
));
592 SendEditor(SCI_SETSELFORE
, TRUE
, ::GetSysColor(COLOR_HIGHLIGHTTEXT
));
593 SendEditor(SCI_SETSELBACK
, TRUE
, ::GetSysColor(COLOR_HIGHLIGHT
));
594 SendEditor(SCI_SETCARETFORE
, ::GetSysColor(COLOR_WINDOWTEXT
));
595 CRegStdDWORD
used2d(L
"Software\\TortoiseGit\\ScintillaDirect2D", FALSE
);
596 if (SysInfo::Instance().IsWin7OrLater() && DWORD(used2d
))
598 SendEditor(SCI_SETTECHNOLOGY
, SC_TECHNOLOGY_DIRECTWRITERETAIN
);
599 SendEditor(SCI_SETBUFFEREDDRAW
, 0);
601 SendEditor(SCI_SETVIEWWS
, 1);
602 SendEditor(SCI_SETWHITESPACESIZE
, 2);
603 SendEditor(SCI_SETWHITESPACEFORE
, true, ::GetSysColor(COLOR_3DSHADOW
));
604 SendEditor(SCI_STYLESETVISIBLE
, STYLE_CONTROLCHAR
, TRUE
);
609 bool CMainWindow::LoadFile(HANDLE hFile
)
612 char data
[4096] = { 0 };
615 BOOL bRet
= ReadFile(hFile
, data
, sizeof(data
), &dwRead
, NULL
);
616 bool bUTF8
= IsUTF8(data
, dwRead
);
617 while ((dwRead
> 0) && (bRet
))
619 SendEditor(SCI_ADDTEXT
, dwRead
,
620 reinterpret_cast<LPARAM
>(static_cast<char *>(data
)));
621 bRet
= ReadFile(hFile
, data
, sizeof(data
), &dwRead
, NULL
);
627 bool CMainWindow::LoadFile(LPCTSTR filename
)
631 _tfopen_s(&fp
, filename
, _T("rb"));
636 char data
[4096] = { 0 };
637 size_t lenFile
= fread(data
, 1, sizeof(data
), fp
);
638 bool bUTF8
= IsUTF8(data
, lenFile
);
641 SendEditor(SCI_ADDTEXT
, lenFile
,
642 reinterpret_cast<LPARAM
>(static_cast<char *>(data
)));
643 lenFile
= fread(data
, 1, sizeof(data
), fp
);
647 m_filename
= filename
;
651 void CMainWindow::InitEditor()
653 SendEditor(SCI_SETREADONLY
, FALSE
);
654 SendEditor(SCI_CLEARALL
);
655 SendEditor(EM_EMPTYUNDOBUFFER
);
656 SendEditor(SCI_SETSAVEPOINT
);
657 SendEditor(SCI_CANCEL
);
658 SendEditor(SCI_SETUNDOCOLLECTION
, 0);
661 void CMainWindow::SetupWindow(bool bUTF8
)
663 SendEditor(SCI_SETCODEPAGE
, bUTF8
? SC_CP_UTF8
: GetACP());
665 SendEditor(SCI_SETUNDOCOLLECTION
, 1);
666 ::SetFocus(m_hWndEdit
);
667 SendEditor(EM_EMPTYUNDOBUFFER
);
668 SendEditor(SCI_SETSAVEPOINT
);
669 SendEditor(SCI_GOTOPOS
, 0);
671 SendEditor(SCI_CLEARDOCUMENTSTYLE
, 0, 0);
672 SendEditor(SCI_SETSTYLEBITS
, 5, 0);
674 HIGHCONTRAST highContrast
= { 0 };
675 highContrast
.cbSize
= sizeof(HIGHCONTRAST
);
676 if (SystemParametersInfo(SPI_GETHIGHCONTRAST
, 0, &highContrast
, 0) == TRUE
&& (highContrast
.dwFlags
& HCF_HIGHCONTRASTON
))
679 //SetAStyle(SCE_DIFF_DEFAULT, RGB(0, 0, 0));
680 SetAStyle(SCE_DIFF_COMMAND
,
681 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffForeCommandColor", UDIFF_COLORFORECOMMAND
),
682 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffBackCommandColor", UDIFF_COLORBACKCOMMAND
));
683 SetAStyle(SCE_DIFF_POSITION
,
684 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffForePositionColor", UDIFF_COLORFOREPOSITION
),
685 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffBackPositionColor", UDIFF_COLORBACKPOSITION
));
686 SetAStyle(SCE_DIFF_HEADER
,
687 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffForeHeaderColor", UDIFF_COLORFOREHEADER
),
688 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffBackHeaderColor", UDIFF_COLORBACKHEADER
));
689 SetAStyle(SCE_DIFF_COMMENT
,
690 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffForeCommentColor", UDIFF_COLORFORECOMMENT
),
691 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffBackCommentColor", UDIFF_COLORBACKCOMMENT
));
692 SendEditor(SCI_STYLESETBOLD
, SCE_DIFF_COMMENT
, TRUE
);
694 SetAStyle(SCE_DIFF_ADDED
,
695 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffForeAddedColor", UDIFF_COLORFOREADDED
),
696 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffBackAddedColor", UDIFF_COLORBACKADDED
));
697 SetAStyle(SCE_DIFF_DELETED
,
698 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffForeRemovedColor", UDIFF_COLORFOREREMOVED
),
699 CRegStdDWORD(L
"Software\\TortoiseGit\\UDiffBackRemovedColor", UDIFF_COLORBACKREMOVED
));
701 SendEditor(SCI_SETLEXER
, SCLEX_DIFF
);
702 SendEditor(SCI_SETKEYWORDS
, 0, (LPARAM
)"revision");
703 SendEditor(SCI_COLOURISE
, 0, -1);
704 ::ShowWindow(m_hWndEdit
, SW_SHOW
);
707 bool CMainWindow::SaveFile(LPCTSTR filename
)
710 _tfopen_s(&fp
, filename
, _T("w+b"));
714 LRESULT len
= SendEditor(SCI_GETTEXT
, 0, 0);
715 std::unique_ptr
<char[]> data (new char[len
+1]);
716 SendEditor(SCI_GETTEXT
, len
, reinterpret_cast<LPARAM
>(static_cast<char *>(data
.get())));
717 fwrite(data
.get(), sizeof(char), len
-1, fp
);
720 SendEditor(SCI_SETSAVEPOINT
);
721 ::ShowWindow(m_hWndEdit
, SW_SHOW
);
725 void CMainWindow::SetTitle(LPCTSTR title
)
727 size_t len
= _tcslen(title
);
728 std::unique_ptr
<TCHAR
[]> pBuf(new TCHAR
[len
+ 40]);
729 _stprintf_s(pBuf
.get(), len
+ 40, _T("%s - TortoiseGitUDiff"), title
);
730 SetWindowTitle(std::wstring(pBuf
.get()));
733 void CMainWindow::SetAStyle(int style
, COLORREF fore
, COLORREF back
, int size
, const char *face
)
735 SendEditor(SCI_STYLESETFORE
, style
, fore
);
736 SendEditor(SCI_STYLESETBACK
, style
, back
);
738 SendEditor(SCI_STYLESETSIZE
, style
, size
);
740 SendEditor(SCI_STYLESETFONT
, style
, reinterpret_cast<LPARAM
>(face
));
743 bool CMainWindow::IsUTF8(LPVOID pBuffer
, size_t cb
)
747 UINT16
* pVal16
= (UINT16
*)pBuffer
;
748 UINT8
* pVal8
= (UINT8
*)(pVal16
+1);
749 // scan the whole buffer for a 0x0000 sequence
750 // if found, we assume a binary file
751 for (size_t i
=0; i
<(cb
-2); i
=i
+2)
753 if (0x0000 == *pVal16
++)
756 pVal16
= (UINT16
*)pBuffer
;
757 if (*pVal16
== 0xFEFF)
761 if (*pVal16
== 0xBBEF)
766 // check for illegal UTF8 chars
767 pVal8
= (UINT8
*)pBuffer
;
768 for (size_t i
=0; i
<cb
; ++i
)
770 if ((*pVal8
== 0xC0)||(*pVal8
== 0xC1)||(*pVal8
>= 0xF5))
774 pVal8
= (UINT8
*)pBuffer
;
776 for (size_t i
=0; i
<(cb
-3); ++i
)
778 if ((*pVal8
& 0xE0)==0xC0)
781 if ((*pVal8
& 0xC0)!=0x80)
785 else if ((*pVal8
& 0xF0)==0xE0)
788 if ((*pVal8
& 0xC0)!=0x80)
791 if ((*pVal8
& 0xC0)!=0x80)
795 else if ((*pVal8
& 0xF8)==0xF0)
798 if ((*pVal8
& 0xC0)!=0x80)
801 if ((*pVal8
& 0xC0)!=0x80)
804 if ((*pVal8
& 0xC0)!=0x80)
808 else if (*pVal8
>= 0x80)
818 void CMainWindow::loadOrSaveFile(bool doLoad
, const std::wstring
& filename
/* = L"" */)
820 OPENFILENAME ofn
= {0}; // common dialog box structure
821 TCHAR szFile
[MAX_PATH
] = {0}; // buffer for file name
822 // Initialize OPENFILENAME
823 ofn
.lStructSize
= sizeof(OPENFILENAME
);
824 ofn
.hwndOwner
= *this;
825 ofn
.lpstrFile
= szFile
;
826 ofn
.nMaxFile
= sizeof(szFile
)/sizeof(TCHAR
);
827 TCHAR filter
[1024] = { 0 };
828 LoadString(::hResource
, IDS_PATCHFILEFILTER
, filter
, sizeof(filter
)/sizeof(TCHAR
));
829 CStringUtils::PipesToNulls(filter
);
830 ofn
.lpstrFilter
= filter
;
831 ofn
.nFilterIndex
= 1;
832 ofn
.lpstrFileTitle
= NULL
;
833 ofn
.nMaxFileTitle
= 0;
834 ofn
.lpstrInitialDir
= NULL
;
835 TCHAR fileTitle
[1024] = { 0 };
836 LoadString(::hResource
, doLoad
? IDS_OPENPATCH
: IDS_SAVEPATCH
, fileTitle
, sizeof(fileTitle
)/sizeof(TCHAR
));
837 ofn
.lpstrTitle
= fileTitle
;
838 ofn
.Flags
= OFN_ENABLESIZING
| OFN_EXPLORER
;
840 ofn
.Flags
|= OFN_PATHMUSTEXIST
| OFN_FILEMUSTEXIST
;
842 ofn
.Flags
|= OFN_OVERWRITEPROMPT
;
843 // Display the Open dialog box.
846 if (GetOpenFileName(&ofn
)==TRUE
)
848 LoadFile(ofn
.lpstrFile
);
853 if (filename
.empty())
855 if (GetSaveFileName(&ofn
)==TRUE
)
857 SaveFile(ofn
.lpstrFile
);
861 SaveFile(filename
.c_str());