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Renamed Tortoise*.exe to TortoiseGit*.exe
[TortoiseGit.git] / src / TortoiseShell / ContextMenu.cpp
blobdc069a68a9148dca512ec4fb29c62b864c038058
1 // TortoiseGit - a Windows shell extension for easy version control
2
3 // Copyright (C) 2003-2012 - TortoiseSVN
4 // Copyright (C) 2008-2012 - TortoiseGit
5
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.
10
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.
15
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.
19 //
20 #include "stdafx.h"
21 #include "ShellExt.h"
22 #include "ItemIDList.h"
23 #include "PreserveChdir.h"
24 #include "UnicodeUtils.h"
25 #include "GitStatus.h"
26 #include "TGitPath.h"
27 #include "PathUtils.h"
28 #include "CreateProcessHelper.h"
29 #include "FormatMessageWrapper.h"
30 #include "resource.h"
31
32 #define GetPIDLFolder(pida) (LPCITEMIDLIST)(((LPBYTE)pida)+(pida)->aoffset[0])
33 #define GetPIDLItem(pida, i) (LPCITEMIDLIST)(((LPBYTE)pida)+(pida)->aoffset[i+1])
34
35 int g_shellidlist=RegisterClipboardFormat(CFSTR_SHELLIDLIST);
36
37 extern MenuInfo menuInfo[];
38
39
40 STDMETHODIMP CShellExt::Initialize(LPCITEMIDLIST pIDFolder,
41 LPDATAOBJECT pDataObj,
42 HKEY hRegKey)
43 {
44 __try
45 {
46 return Initialize_Wrap(pIDFolder, pDataObj, hRegKey);
47 }
48 __except(CCrashReport::Instance().SendReport(GetExceptionInformation()))
49 {
50 }
51 return E_FAIL;
52 }
53
54 STDMETHODIMP CShellExt::Initialize_Wrap(LPCITEMIDLIST pIDFolder,
55 LPDATAOBJECT pDataObj,
56 HKEY /* hRegKey */)
57 {
58 ATLTRACE("Shell :: Initialize\n");
59 PreserveChdir preserveChdir;
60 files_.clear();
61 folder_.clear();
62 uuidSource.clear();
63 uuidTarget.clear();
64 itemStates = 0;
65 itemStatesFolder = 0;
66 stdstring statuspath;
67 git_wc_status_kind fetchedstatus = git_wc_status_none;
68 // get selected files/folders
69 if (pDataObj)
70 {
71 STGMEDIUM medium;
72 FORMATETC fmte = {(CLIPFORMAT)g_shellidlist,
73 (DVTARGETDEVICE FAR *)NULL,
74 DVASPECT_CONTENT,
75 -1,
76 TYMED_HGLOBAL};
77 HRESULT hres = pDataObj->GetData(&fmte, &medium);
78
79 if (SUCCEEDED(hres) && medium.hGlobal)
80 {
81 if (m_State == FileStateDropHandler)
82 {
83
84 FORMATETC etc = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
85 STGMEDIUM stg = { TYMED_HGLOBAL };
86 if ( FAILED( pDataObj->GetData ( &etc, &stg )))
87 {
88 ReleaseStgMedium ( &medium );
89 return E_INVALIDARG;
90 }
91
92
93 HDROP drop = (HDROP)GlobalLock(stg.hGlobal);
94 if ( NULL == drop )
95 {
96 ReleaseStgMedium ( &stg );
97 ReleaseStgMedium ( &medium );
98 return E_INVALIDARG;
99 }
100
101 int count = DragQueryFile(drop, (UINT)-1, NULL, 0);
102 if (count == 1)
103 itemStates |= ITEMIS_ONLYONE;
104 for (int i = 0; i < count; i++)
105 {
106 // find the path length in chars
107 UINT len = DragQueryFile(drop, i, NULL, 0);
108 if (len == 0)
109 continue;
110 TCHAR * szFileName = new TCHAR[len+1];
111 if (0 == DragQueryFile(drop, i, szFileName, len+1))
112 {
113 delete [] szFileName;
114 continue;
115 }
116 stdstring str = stdstring(szFileName);
117 delete [] szFileName;
118 if ((str.empty() == false)&&(g_ShellCache.IsContextPathAllowed(szFileName)))
119 {
120 if (itemStates & ITEMIS_ONLYONE)
121 {
122 CTGitPath strpath;
123 strpath.SetFromWin(str.c_str());
124 itemStates |= (strpath.GetFileExtension().CompareNoCase(_T(".diff"))==0) ? ITEMIS_PATCHFILE : 0;
125 itemStates |= (strpath.GetFileExtension().CompareNoCase(_T(".patch"))==0) ? ITEMIS_PATCHFILE : 0;
126 }
127 files_.push_back(str);
128 if (i == 0)
129 {
130 //get the Subversion status of the item
131 git_wc_status_kind status = git_wc_status_none;
132 CTGitPath askedpath;
133 askedpath.SetFromWin(str.c_str());
134 try
135 {
136 GitStatus stat;
137 stat.GetStatus(CTGitPath(str.c_str()), false, false, true);
138 if (stat.status)
139 {
140 statuspath = str;
141 status = GitStatus::GetMoreImportant(stat.status->text_status, stat.status->prop_status);
142 fetchedstatus = status;
143 //if ((stat.status->entry)&&(stat.status->entry->lock_token))
144 // itemStates |= (stat.status->entry->lock_token[0] != 0) ? ITEMIS_LOCKED : 0;
145 if ( askedpath.IsDirectory() )//if ((stat.status->entry)&&(stat.status->entry->kind == git_node_dir))
146 {
147 itemStates |= ITEMIS_FOLDER;
148 if ((status != git_wc_status_unversioned)&&(status != git_wc_status_ignored)&&(status != git_wc_status_none))
149 itemStates |= ITEMIS_FOLDERINGIT;
150 }
151 //if ((stat.status->entry)&&(stat.status->entry->present_props))
152 //{
153 // if (strstr(stat.status->entry->present_props, "svn:needs-lock"))
154 // itemStates |= ITEMIS_NEEDSLOCK;
155 //}
156 //if ((stat.status->entry)&&(stat.status->entry->uuid))
157 // uuidSource = CUnicodeUtils::StdGetUnicode(stat.status->entry->uuid);
158 }
159 else
160 {
161 // sometimes, git_client_status() returns with an error.
162 // in that case, we have to check if the working copy is versioned
163 // anyway to show the 'correct' context menu
164 if (askedpath.HasAdminDir())
165 status = git_wc_status_normal;
166 }
167 }
168 catch ( ... )
169 {
170 ATLTRACE2(_T("Exception in GitStatus::GetStatus()\n"));
171 }
172
173 // TODO: should we really assume any sub-directory to be versioned
174 // or only if it contains versioned files
175 itemStates |= askedpath.GetAdminDirMask();
176
177 if ((status == git_wc_status_unversioned) || (status == git_wc_status_ignored) || (status == git_wc_status_none))
178 itemStates &= ~ITEMIS_INGIT;
179
180 if (status == git_wc_status_ignored)
181 itemStates |= ITEMIS_IGNORED;
182 if (status == git_wc_status_normal)
183 itemStates |= ITEMIS_NORMAL;
184 if (status == git_wc_status_conflicted)
185 itemStates |= ITEMIS_CONFLICTED;
186 if (status == git_wc_status_added)
187 itemStates |= ITEMIS_ADDED;
188 if (status == git_wc_status_deleted)
189 itemStates |= ITEMIS_DELETED;
190 }
191 }
192 } // for (int i = 0; i < count; i++)
193 GlobalUnlock ( drop );
194 ReleaseStgMedium ( &stg );
195
196 } // if (m_State == FileStateDropHandler)
197 else
198 {
199
200 //Enumerate PIDLs which the user has selected
201 CIDA* cida = (CIDA*)GlobalLock(medium.hGlobal);
202 ItemIDList parent( GetPIDLFolder (cida));
203
204 int count = cida->cidl;
205 BOOL statfetched = FALSE;
206 for (int i = 0; i < count; ++i)
207 {
208 ItemIDList child (GetPIDLItem (cida, i), &parent);
209 stdstring str = child.toString();
210 if ((str.empty() == false)&&(g_ShellCache.IsContextPathAllowed(str.c_str())))
211 {
212 //check if our menu is requested for a subversion admin directory
213 if (g_GitAdminDir.IsAdminDirPath(str.c_str()))
214 continue;
215
216 files_.push_back(str);
217 CTGitPath strpath;
218 strpath.SetFromWin(str.c_str());
219 itemStates |= (strpath.GetFileExtension().CompareNoCase(_T(".diff"))==0) ? ITEMIS_PATCHFILE : 0;
220 itemStates |= (strpath.GetFileExtension().CompareNoCase(_T(".patch"))==0) ? ITEMIS_PATCHFILE : 0;
221 if (!statfetched)
222 {
223 //get the Subversion status of the item
224 git_wc_status_kind status = git_wc_status_none;
225 if ((g_ShellCache.IsSimpleContext())&&(strpath.IsDirectory()))
226 {
227 if (strpath.HasAdminDir())
228 status = git_wc_status_normal;
229 }
230 else
231 {
232 try
233 {
234 GitStatus stat;
235 if (strpath.HasAdminDir())
236 stat.GetStatus(strpath, false, false, true);
237 statuspath = str;
238 if (stat.status)
239 {
240 status = GitStatus::GetMoreImportant(stat.status->text_status, stat.status->prop_status);
241 fetchedstatus = status;
242 //if ((stat.status->entry)&&(stat.status->entry->lock_token))
243 // itemStates |= (stat.status->entry->lock_token[0] != 0) ? ITEMIS_LOCKED : 0;
244 if ( strpath.IsDirectory() )//if ((stat.status->entry)&&(stat.status->entry->kind == git_node_dir))
245 {
246 itemStates |= ITEMIS_FOLDER;
247 if ((status != git_wc_status_unversioned)&&(status != git_wc_status_ignored)&&(status != git_wc_status_none))
248 itemStates |= ITEMIS_FOLDERINGIT;
249 }
250 // TODO: do we need to check that it's not a dir? does conflict options makes sense for dir in git?
251 if (status == git_wc_status_conflicted)//if ((stat.status->entry)&&(stat.status->entry->conflict_wrk))
252 itemStates |= ITEMIS_CONFLICTED;
253 //if ((stat.status->entry)&&(stat.status->entry->present_props))
254 //{
255 // if (strstr(stat.status->entry->present_props, "svn:needs-lock"))
256 // itemStates |= ITEMIS_NEEDSLOCK;
257 //}
258 //if ((stat.status->entry)&&(stat.status->entry->uuid))
259 // uuidSource = CUnicodeUtils::StdGetUnicode(stat.status->entry->uuid);
260 }
261 else
262 {
263 // sometimes, git_client_status() returns with an error.
264 // in that case, we have to check if the working copy is versioned
265 // anyway to show the 'correct' context menu
266 if (strpath.HasAdminDir())
267 {
268 status = git_wc_status_normal;
269 fetchedstatus = status;
270 }
271 }
272 statfetched = TRUE;
273 }
274 catch ( ... )
275 {
276 ATLTRACE2(_T("Exception in GitStatus::GetStatus()\n"));
277 }
278 }
279
280 itemStates |= strpath.GetAdminDirMask();
281
282 if ((status == git_wc_status_unversioned)||(status == git_wc_status_ignored)||(status == git_wc_status_none))
283 itemStates &= ~ITEMIS_INGIT;
284 if (status == git_wc_status_ignored)
285 {
286 itemStates |= ITEMIS_IGNORED;
287 // the item is ignored. Get the svn:ignored properties so we can (maybe) later
288 // offer a 'remove from ignored list' entry
289 // GitProperties props(strpath.GetContainingDirectory(), false);
290 // ignoredprops.empty();
291 // for (int p=0; p<props.GetCount(); ++p)
292 // {
293 // if (props.GetItemName(p).compare(stdstring(_T("svn:ignore")))==0)
294 // {
295 // std::string st = props.GetItemValue(p);
296 // ignoredprops = MultibyteToWide(st.c_str());
297 // // remove all escape chars ('\\')
298 // std::remove(ignoredprops.begin(), ignoredprops.end(), '\\');
299 // break;
300 // }
301 // }
302 }
303
304 if (status == git_wc_status_normal)
305 itemStates |= ITEMIS_NORMAL;
306 if (status == git_wc_status_conflicted)
307 itemStates |= ITEMIS_CONFLICTED;
308 if (status == git_wc_status_added)
309 itemStates |= ITEMIS_ADDED;
310 if (status == git_wc_status_deleted)
311 itemStates |= ITEMIS_DELETED;
312 }
313 }
314 } // for (int i = 0; i < count; ++i)
315 ItemIDList child (GetPIDLItem (cida, 0), &parent);
316 if (g_ShellCache.HasGITAdminDir(child.toString().c_str(), FALSE))
317 itemStates |= ITEMIS_INVERSIONEDFOLDER;
318
319 if (itemStates == 0 && g_GitAdminDir.IsBareRepo(child.toString().c_str()))
320 itemStates = ITEMIS_BAREREPO;
321
322 GlobalUnlock(medium.hGlobal);
323
324 // if the item is a versioned folder, check if there's a patch file
325 // in the clipboard to be used in "Apply Patch"
326 UINT cFormatDiff = RegisterClipboardFormat(_T("TGIT_UNIFIEDDIFF"));
327 if (cFormatDiff)
328 {
329 if (IsClipboardFormatAvailable(cFormatDiff))
330 itemStates |= ITEMIS_PATCHINCLIPBOARD;
331 }
332 if (IsClipboardFormatAvailable(CF_HDROP))
333 itemStates |= ITEMIS_PATHINCLIPBOARD;
334
335 }
336
337 ReleaseStgMedium ( &medium );
338 if (medium.pUnkForRelease)
339 {
340 IUnknown* relInterface = (IUnknown*)medium.pUnkForRelease;
341 relInterface->Release();
342 }
343 }
344 }
345
346 // get folder background
347 if (pIDFolder)
348 {
349
350 ItemIDList list(pIDFolder);
351 folder_ = list.toString();
352 git_wc_status_kind status = git_wc_status_none;
353 if (IsClipboardFormatAvailable(CF_HDROP))
354 itemStatesFolder |= ITEMIS_PATHINCLIPBOARD;
355
356 CTGitPath askedpath;
357 askedpath.SetFromWin(folder_.c_str());
358
359 if (g_ShellCache.IsContextPathAllowed(folder_.c_str()))
360 {
361 if (folder_.compare(statuspath)!=0)
362 {
363
364 try
365 {
366 GitStatus stat;
367 stat.GetStatus(CTGitPath(folder_.c_str()), false, false, true);
368 if (stat.status)
369 {
370 status = GitStatus::GetMoreImportant(stat.status->text_status, stat.status->prop_status);
371 // if ((stat.status->entry)&&(stat.status->entry->lock_token))
372 // itemStatesFolder |= (stat.status->entry->lock_token[0] != 0) ? ITEMIS_LOCKED : 0;
373 // if ((stat.status->entry)&&(stat.status->entry->present_props))
374 // {
375 // if (strstr(stat.status->entry->present_props, "svn:needs-lock"))
376 // itemStatesFolder |= ITEMIS_NEEDSLOCK;
377 // }
378 // if ((stat.status->entry)&&(stat.status->entry->uuid))
379 // uuidTarget = CUnicodeUtils::StdGetUnicode(stat.status->entry->uuid);
380
381 }
382 else
383 {
384 // sometimes, git_client_status() returns with an error.
385 // in that case, we have to check if the working copy is versioned
386 // anyway to show the 'correct' context menu
387 if (askedpath.HasAdminDir())
388 status = git_wc_status_normal;
389 }
390
391 //if ((status != git_wc_status_unversioned)&&(status != git_wc_status_ignored)&&(status != git_wc_status_none))
392 itemStatesFolder |= askedpath.GetAdminDirMask();
393
394 if ((status == git_wc_status_unversioned)||(status == git_wc_status_ignored)||(status == git_wc_status_none))
395 itemStates &= ~ITEMIS_INGIT;
396
397 if (status == git_wc_status_normal)
398 itemStatesFolder |= ITEMIS_NORMAL;
399 if (status == git_wc_status_conflicted)
400 itemStatesFolder |= ITEMIS_CONFLICTED;
401 if (status == git_wc_status_added)
402 itemStatesFolder |= ITEMIS_ADDED;
403 if (status == git_wc_status_deleted)
404 itemStatesFolder |= ITEMIS_DELETED;
405
406 }
407 catch ( ... )
408 {
409 ATLTRACE2(_T("Exception in GitStatus::GetStatus()\n"));
410 }
411 }
412 else
413 {
414 status = fetchedstatus;
415 }
416 //if ((status != git_wc_status_unversioned)&&(status != git_wc_status_ignored)&&(status != git_wc_status_none))
417 itemStatesFolder |= askedpath.GetAdminDirMask();
418
419 if (status == git_wc_status_ignored)
420 itemStatesFolder |= ITEMIS_IGNORED;
421 itemStatesFolder |= ITEMIS_FOLDER;
422 if (files_.empty())
423 itemStates |= ITEMIS_ONLYONE;
424 if (m_State != FileStateDropHandler)
425 itemStates |= itemStatesFolder;
426 }
427 else
428 {
429 folder_.clear();
430 status = fetchedstatus;
431 }
432 }
433 if (files_.size() == 2)
434 itemStates |= ITEMIS_TWO;
435 if ((files_.size() == 1)&&(g_ShellCache.IsContextPathAllowed(files_.front().c_str())))
436 {
437
438 itemStates |= ITEMIS_ONLYONE;
439 if (m_State != FileStateDropHandler)
440 {
441 if (PathIsDirectory(files_.front().c_str()))
442 {
443 folder_ = files_.front();
444 git_wc_status_kind status = git_wc_status_none;
445 CTGitPath askedpath;
446 askedpath.SetFromWin(folder_.c_str());
447
448 if (folder_.compare(statuspath)!=0)
449 {
450 try
451 {
452 GitStatus stat;
453 stat.GetStatus(CTGitPath(folder_.c_str()), false, false, true);
454 if (stat.status)
455 {
456 status = GitStatus::GetMoreImportant(stat.status->text_status, stat.status->prop_status);
457 // if ((stat.status->entry)&&(stat.status->entry->lock_token))
458 // itemStates |= (stat.status->entry->lock_token[0] != 0) ? ITEMIS_LOCKED : 0;
459 // if ((stat.status->entry)&&(stat.status->entry->present_props))
460 // {
461 // if (strstr(stat.status->entry->present_props, "svn:needs-lock"))
462 // itemStates |= ITEMIS_NEEDSLOCK;
463 // }
464 // if ((stat.status->entry)&&(stat.status->entry->uuid))
465 // uuidTarget = CUnicodeUtils::StdGetUnicode(stat.status->entry->uuid);
466 }
467 }
468 catch ( ... )
469 {
470 ATLTRACE2(_T("Exception in GitStatus::GetStatus()\n"));
471 }
472 }
473 else
474 {
475 status = fetchedstatus;
476 }
477 //if ((status != git_wc_status_unversioned)&&(status != git_wc_status_ignored)&&(status != git_wc_status_none))
478 itemStates |= askedpath.GetAdminDirMask();
479
480 if ((status == git_wc_status_unversioned)||(status == git_wc_status_ignored)||(status == git_wc_status_none))
481 itemStates &= ~ITEMIS_INGIT;
482
483 if (status == git_wc_status_ignored)
484 itemStates |= ITEMIS_IGNORED;
485 itemStates |= ITEMIS_FOLDER;
486 if (status == git_wc_status_added)
487 itemStates |= ITEMIS_ADDED;
488 if (status == git_wc_status_deleted)
489 itemStates |= ITEMIS_DELETED;
490
491 }
492 }
493
494 }
495
496 return S_OK;
497 }
498
499 void CShellExt::InsertGitMenu(BOOL istop, HMENU menu, UINT pos, UINT_PTR id, UINT stringid, UINT icon, UINT idCmdFirst, GitCommands com, UINT /*uFlags*/)
500 {
501 TCHAR menutextbuffer[512] = {0};
502 TCHAR verbsbuffer[255] = {0};
503 MAKESTRING(stringid);
504
505 if (istop)
506 {
507 //menu entry for the top context menu, so append an "Git " before
508 //the menu text to indicate where the entry comes from
509 _tcscpy_s(menutextbuffer, 255, _T("Git "));
510 }
511 _tcscat_s(menutextbuffer, 255, stringtablebuffer);
512 #if 1
513 // insert branch name into "Git Commit..." entry, so it looks like "Git Commit "master"..."
514 // so we have an easy and fast way to check the current branch
515 // (the other alternative is using a separate disabled menu entry, the code is already done but commented out)
516 if (com == ShellMenuCommit)
517 {
518 // get branch name
519 CTGitPath path(folder_.empty() ? files_.front().c_str() : folder_.c_str());
520 CString sProjectRoot;
521 CString sBranchName;
522
523 if (path.GetAdminDirMask() & ITEMIS_SUBMODULE)
524 {
525 if (istop)
526 _tcscpy_s(menutextbuffer, 255, _T("Git "));
527 _tcscat_s(menutextbuffer, 255, CString(MAKEINTRESOURCE(IDS_MENUCOMMITSUBMODULE)));
528 }
529
530 if (path.HasAdminDir(&sProjectRoot) && !g_Git.GetCurrentBranchFromFile(sProjectRoot, sBranchName))
531 {
532 if (sBranchName.GetLength() == 40)
533 {
534 // if SHA1 only show 4 first bytes
535 BOOL bIsSha1 = TRUE;
536 for (int i=0; i<40; i++)
537 if ( !iswxdigit(sBranchName[i]) )
538 {
539 bIsSha1 = FALSE;
540 break;
541 }
542 if (bIsSha1)
543 sBranchName = sBranchName.Left(8) + _T("....");
544 }
545
546 // sanity check
547 if (sBranchName.GetLength() > 64)
548 sBranchName = sBranchName.Left(64) + _T("...");
549
550 // scan to before "..."
551 LPTSTR s = menutextbuffer + _tcslen(menutextbuffer)-1;
552 if (s > menutextbuffer)
553 {
554 while (s > menutextbuffer)
555 {
556 if (*s != _T('.'))
557 {
558 s++;
559 break;
560 }
561 s--;
562 }
563 }
564 else
565 {
566 s = menutextbuffer;
567 }
568
569 // append branch name and end with ...
570 _tcscpy(s, _T(" -> \"") + sBranchName + _T("\"..."));
571 }
572 }
573 #endif
574 MENUITEMINFO menuiteminfo;
575 SecureZeroMemory(&menuiteminfo, sizeof(menuiteminfo));
576 menuiteminfo.cbSize = sizeof(menuiteminfo);
577 menuiteminfo.fMask = MIIM_FTYPE | MIIM_ID | MIIM_STRING;
578 menuiteminfo.fType = MFT_STRING;
579 menuiteminfo.dwTypeData = menutextbuffer;
580 if (icon)
581 {
582 menuiteminfo.fMask |= MIIM_BITMAP;
583 menuiteminfo.hbmpItem = (SysInfo::Instance().IsVistaOrLater()) ? IconToBitmapPARGB32(icon) : HBMMENU_CALLBACK;
584 }
585 menuiteminfo.wID = (UINT)id;
586 InsertMenuItem(menu, pos, TRUE, &menuiteminfo);
587
588 if (istop)
589 {
590 //menu entry for the top context menu, so append an "Git " before
591 //the menu text to indicate where the entry comes from
592 _tcscpy_s(menutextbuffer, 255, _T("Git "));
593 }
594 LoadString(g_hResInst, stringid, verbsbuffer, sizeof(verbsbuffer));
595 _tcscat_s(menutextbuffer, 255, verbsbuffer);
596 stdstring verb = stdstring(menutextbuffer);
597 if (verb.find('&') != -1)
598 {
599 verb.erase(verb.find('&'),1);
600 }
601 myVerbsMap[verb] = id - idCmdFirst;
602 myVerbsMap[verb] = id;
603 myVerbsIDMap[id - idCmdFirst] = verb;
604 myVerbsIDMap[id] = verb;
605 // We store the relative and absolute diameter
606 // (drawitem callback uses absolute, others relative)
607 myIDMap[id - idCmdFirst] = com;
608 myIDMap[id] = com;
609 if (!istop)
610 mySubMenuMap[pos] = com;
611 }
612
613 HBITMAP CShellExt::IconToBitmap(UINT uIcon)
614 {
615 std::map<UINT, HBITMAP>::iterator bitmap_it = bitmaps.lower_bound(uIcon);
616 if (bitmap_it != bitmaps.end() && bitmap_it->first == uIcon)
617 return bitmap_it->second;
618
619 HICON hIcon = (HICON)LoadImage(g_hResInst, MAKEINTRESOURCE(uIcon), IMAGE_ICON, 12, 12, LR_DEFAULTCOLOR);
620 if (!hIcon)
621 return NULL;
622
623 RECT rect;
624
625 rect.right = ::GetSystemMetrics(SM_CXMENUCHECK);
626 rect.bottom = ::GetSystemMetrics(SM_CYMENUCHECK);
627
628 rect.left = rect.top = 0;
629
630 HWND desktop = ::GetDesktopWindow();
631 if (desktop == NULL)
632 {
633 DestroyIcon(hIcon);
634 return NULL;
635 }
636
637 HDC screen_dev = ::GetDC(desktop);
638 if (screen_dev == NULL)
639 {
640 DestroyIcon(hIcon);
641 return NULL;
642 }
643
644 // Create a compatible DC
645 HDC dst_hdc = ::CreateCompatibleDC(screen_dev);
646 if (dst_hdc == NULL)
647 {
648 DestroyIcon(hIcon);
649 ::ReleaseDC(desktop, screen_dev);
650 return NULL;
651 }
652
653 // Create a new bitmap of icon size
654 HBITMAP bmp = ::CreateCompatibleBitmap(screen_dev, rect.right, rect.bottom);
655 if (bmp == NULL)
656 {
657 DestroyIcon(hIcon);
658 ::DeleteDC(dst_hdc);
659 ::ReleaseDC(desktop, screen_dev);
660 return NULL;
661 }
662
663 // Select it into the compatible DC
664 HBITMAP old_dst_bmp = (HBITMAP)::SelectObject(dst_hdc, bmp);
665 if (old_dst_bmp == NULL)
666 {
667 DestroyIcon(hIcon);
668 return NULL;
669 }
670
671 // Fill the background of the compatible DC with the white color
672 // that is taken by menu routines as transparent
673 ::SetBkColor(dst_hdc, RGB(255, 255, 255));
674 ::ExtTextOut(dst_hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
675
676 // Draw the icon into the compatible DC
677 ::DrawIconEx(dst_hdc, 0, 0, hIcon, rect.right, rect.bottom, 0, NULL, DI_NORMAL);
678
679 // Restore settings
680 ::SelectObject(dst_hdc, old_dst_bmp);
681 ::DeleteDC(dst_hdc);
682 ::ReleaseDC(desktop, screen_dev);
683 DestroyIcon(hIcon);
684 if (bmp)
685 bitmaps.insert(bitmap_it, std::make_pair(uIcon, bmp));
686 return bmp;
687 }
688
689 bool CShellExt::WriteClipboardPathsToTempFile(stdstring& tempfile)
690 {
691 bool bRet = true;
692 tempfile = stdstring();
693 //write all selected files and paths to a temporary file
694 //for TortoiseGitProc.exe to read out again.
695 DWORD written = 0;
696 DWORD pathlength = GetTortoiseGitTempPath(0, NULL);
697 TCHAR * path = new TCHAR[pathlength+1];
698 TCHAR * tempFile = new TCHAR[pathlength + 100];
699 GetTortoiseGitTempPath (pathlength+1, path);
700 GetTempFileName (path, _T("git"), 0, tempFile);
701 tempfile = stdstring(tempFile);
702
703 CAutoFile file = ::CreateFile (tempFile,
704 GENERIC_WRITE,
705 FILE_SHARE_READ,
706 0,
707 CREATE_ALWAYS,
708 FILE_ATTRIBUTE_TEMPORARY,
709 0);
710
711 delete [] path;
712 delete [] tempFile;
713 if (!file)
714 return false;
715
716 if (!IsClipboardFormatAvailable(CF_HDROP))
717 return false;
718 if (!OpenClipboard(NULL))
719 return false;
720
721 stdstring sClipboardText;
722 HGLOBAL hglb = GetClipboardData(CF_HDROP);
723 HDROP hDrop = (HDROP)GlobalLock(hglb);
724 if(hDrop != NULL)
725 {
726 TCHAR szFileName[MAX_PATH];
727 UINT cFiles = DragQueryFile(hDrop, 0xFFFFFFFF, NULL, 0);
728 for(UINT i = 0; i < cFiles; ++i)
729 {
730 DragQueryFile(hDrop, i, szFileName, sizeof(szFileName));
731 stdstring filename = szFileName;
732 ::WriteFile (file, filename.c_str(), (DWORD)filename.size()*sizeof(TCHAR), &written, 0);
733 ::WriteFile (file, _T("\n"), 2, &written, 0);
734 }
735 GlobalUnlock(hDrop);
736 }
737 else bRet = false;
738 GlobalUnlock(hglb);
739
740 CloseClipboard();
741
742 return bRet;
743 }
744
745 stdstring CShellExt::WriteFileListToTempFile()
746 {
747 //write all selected files and paths to a temporary file
748 //for TortoiseGitProc.exe to read out again.
749 DWORD pathlength = GetTortoiseGitTempPath(0, NULL);
750 TCHAR * path = new TCHAR[pathlength+1];
751 TCHAR * tempFile = new TCHAR[pathlength + 100];
752 GetTortoiseGitTempPath (pathlength+1, path);
753 GetTempFileName (path, _T("git"), 0, tempFile);
754 stdstring retFilePath = stdstring(tempFile);
755
756 CAutoFile file = ::CreateFile (tempFile,
757 GENERIC_WRITE,
758 FILE_SHARE_READ,
759 0,
760 CREATE_ALWAYS,
761 FILE_ATTRIBUTE_TEMPORARY,
762 0);
763
764 delete [] path;
765 delete [] tempFile;
766 if (!file)
767 return stdstring();
768
769 DWORD written = 0;
770 if (files_.empty())
771 {
772 ::WriteFile (file, folder_.c_str(), (DWORD)folder_.size()*sizeof(TCHAR), &written, 0);
773 ::WriteFile (file, _T("\n"), 2, &written, 0);
774 }
775
776 for (std::vector<stdstring>::iterator I = files_.begin(); I != files_.end(); ++I)
777 {
778 ::WriteFile (file, I->c_str(), (DWORD)I->size()*sizeof(TCHAR), &written, 0);
779 ::WriteFile (file, _T("\n"), 2, &written, 0);
780 }
781 return retFilePath;
782 }
783
784 STDMETHODIMP CShellExt::QueryDropContext(UINT uFlags, UINT idCmdFirst, HMENU hMenu, UINT &indexMenu)
785 {
786 PreserveChdir preserveChdir;
787 LoadLangDll();
788
789 if ((uFlags & CMF_DEFAULTONLY)!=0)
790 return S_OK; //we don't change the default action
791
792 if (files_.empty() || folder_.empty())
793 return S_OK;
794
795 if (((uFlags & 0x000f)!=CMF_NORMAL)&&(!(uFlags & CMF_EXPLORE))&&(!(uFlags & CMF_VERBSONLY)))
796 return S_OK;
797
798 if (itemStatesFolder & ITEMIS_FOLDER) // we do not support folders atm, see issue #963
799 return S_OK;
800
801 bool bSourceAndTargetFromSameRepository = (uuidSource.compare(uuidTarget) == 0) || uuidSource.empty() || uuidTarget.empty();
802
803 //the drop handler only has eight commands, but not all are visible at the same time:
804 //if the source file(s) are under version control then those files can be moved
805 //to the new location or they can be moved with a rename,
806 //if they are unversioned then they can be added to the working copy
807 //if they are versioned, they also can be exported to an unversioned location
808 UINT idCmd = idCmdFirst;
809
810 // Git move here
811 // available if source is versioned but not added, target is versioned, source and target from same repository or target folder is added
812 if ((bSourceAndTargetFromSameRepository||(itemStatesFolder & ITEMIS_ADDED))&&(itemStatesFolder & ITEMIS_FOLDERINGIT)&&((itemStates & ITEMIS_INGIT)&&((~itemStates) & ITEMIS_ADDED)))
813 InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_DROPMOVEMENU, 0, idCmdFirst, ShellMenuDropMove, uFlags);
814
815 // Git move and rename here
816 // available if source is a single, versioned but not added item, target is versioned, source and target from same repository or target folder is added
817 if ((bSourceAndTargetFromSameRepository||(itemStatesFolder & ITEMIS_ADDED))&&(itemStatesFolder & ITEMIS_FOLDERINGIT)&&(itemStates & ITEMIS_INGIT)&&(itemStates & ITEMIS_ONLYONE)&&((~itemStates) & ITEMIS_ADDED))
818 InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_DROPMOVERENAMEMENU, 0, idCmdFirst, ShellMenuDropMoveRename, uFlags);
819
820 // Git copy here
821 // available if source is versioned but not added, target is versioned, source and target from same repository or target folder is added
822 if ((bSourceAndTargetFromSameRepository||(itemStatesFolder & ITEMIS_ADDED))&&(itemStatesFolder & ITEMIS_FOLDERINGIT)&&(itemStates & ITEMIS_INGIT)&&((~itemStates) & ITEMIS_ADDED))
823 InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_DROPCOPYMENU, 0, idCmdFirst, ShellMenuDropCopy, uFlags);
824
825 // Git copy and rename here, source and target from same repository
826 // available if source is a single, versioned but not added item, target is versioned or target folder is added
827 if ((bSourceAndTargetFromSameRepository||(itemStatesFolder & ITEMIS_ADDED))&&(itemStatesFolder & ITEMIS_FOLDERINGIT)&&(itemStates & ITEMIS_INGIT)&&(itemStates & ITEMIS_ONLYONE)&&((~itemStates) & ITEMIS_ADDED))
828 InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_DROPCOPYRENAMEMENU, 0, idCmdFirst, ShellMenuDropCopyRename, uFlags);
829
830 // Git add here
831 // available if target is versioned and source is either unversioned or from another repository
832 if ((itemStatesFolder & ITEMIS_FOLDERINGIT)&&(((~itemStates) & ITEMIS_INGIT)||!bSourceAndTargetFromSameRepository))
833 InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_DROPCOPYADDMENU, 0, idCmdFirst, ShellMenuDropCopyAdd, uFlags);
834
835 // Git export here
836 // available if source is versioned and a folder
837 //if ((itemStates & ITEMIS_INGIT)&&(itemStates & ITEMIS_FOLDER))
838 // InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_DROPEXPORTMENU, 0, idCmdFirst, ShellMenuDropExport, uFlags);
839
840 // Git export all here
841 // available if source is versioned and a folder
842 //if ((itemStates & ITEMIS_INGIT)&&(itemStates & ITEMIS_FOLDER))
843 // InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_DROPEXPORTEXTENDEDMENU, 0, idCmdFirst, ShellMenuDropExportExtended, uFlags);
844
845 // apply patch
846 // available if source is a patchfile
847 if (itemStates & ITEMIS_PATCHFILE)
848 InsertGitMenu(FALSE, hMenu, indexMenu++, idCmd++, IDS_MENUAPPLYPATCH, 0, idCmdFirst, ShellMenuApplyPatch, uFlags);
849
850 // separator
851 if (idCmd != idCmdFirst)
852 InsertMenu(hMenu, indexMenu++, MF_SEPARATOR|MF_BYPOSITION, 0, NULL);
853
854 TweakMenu(hMenu);
855
856 return ResultFromScode(MAKE_SCODE(SEVERITY_SUCCESS, 0, (USHORT)(idCmd - idCmdFirst)));
857 }
858
859 STDMETHODIMP CShellExt::QueryContextMenu(HMENU hMenu,
860 UINT indexMenu,
861 UINT idCmdFirst,
862 UINT idCmdLast,
863 UINT uFlags)
864 {
865 __try
866 {
867 return QueryContextMenu_Wrap(hMenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
868 }
869 __except(CCrashReport::Instance().SendReport(GetExceptionInformation()))
870 {
871 }
872 return E_FAIL;
873 }
874
875 STDMETHODIMP CShellExt::QueryContextMenu_Wrap(HMENU hMenu,
876 UINT indexMenu,
877 UINT idCmdFirst,
878 UINT /*idCmdLast*/,
879 UINT uFlags)
880 {
881 ATLTRACE("Shell :: QueryContextMenu\n");
882 PreserveChdir preserveChdir;
883
884 //first check if our drop handler is called
885 //and then (if true) provide the context menu for the
886 //drop handler
887 if (m_State == FileStateDropHandler)
888 {
889 return QueryDropContext(uFlags, idCmdFirst, hMenu, indexMenu);
890 }
891
892 if ((uFlags & CMF_DEFAULTONLY)!=0)
893 return S_OK; //we don't change the default action
894
895 if (files_.empty() && folder_.empty())
896 return S_OK;
897
898 if (((uFlags & 0x000f)!=CMF_NORMAL)&&(!(uFlags & CMF_EXPLORE))&&(!(uFlags & CMF_VERBSONLY)))
899 return S_OK;
900
901 int csidlarray[] =
902 {
903 CSIDL_BITBUCKET,
904 CSIDL_CDBURN_AREA,
905 CSIDL_COMMON_FAVORITES,
906 CSIDL_COMMON_STARTMENU,
907 CSIDL_COMPUTERSNEARME,
908 CSIDL_CONNECTIONS,
909 CSIDL_CONTROLS,
910 CSIDL_COOKIES,
911 CSIDL_FAVORITES,
912 CSIDL_FONTS,
913 CSIDL_HISTORY,
914 CSIDL_INTERNET,
915 CSIDL_INTERNET_CACHE,
916 CSIDL_NETHOOD,
917 CSIDL_NETWORK,
918 CSIDL_PRINTERS,
919 CSIDL_PRINTHOOD,
920 CSIDL_RECENT,
921 CSIDL_SENDTO,
922 CSIDL_STARTMENU,
923 0
924 };
925 if (IsIllegalFolder(folder_, csidlarray))
926 return S_OK;
927
928 if (folder_.empty())
929 {
930 // folder is empty, but maybe files are selected
931 if (files_.empty())
932 return S_OK; // nothing selected - we don't have a menu to show
933 // check whether a selected entry is an UID - those are namespace extensions
934 // which we can't handle
935 for (std::vector<stdstring>::const_iterator it = files_.begin(); it != files_.end(); ++it)
936 {
937 if (_tcsncmp(it->c_str(), _T("::{"), 3)==0)
938 return S_OK;
939 }
940 }
941 else
942 {
943 if (_tcsncmp(folder_.c_str(), _T("::{"), 3) == 0)
944 return S_OK;
945 }
946
947 if (((uFlags & CMF_EXTENDEDVERBS) == 0) && g_ShellCache.HideMenusForUnversionedItems())
948 {
949 if ((itemStates & (ITEMIS_INGIT|ITEMIS_INVERSIONEDFOLDER|ITEMIS_FOLDERINGIT|ITEMIS_BAREREPO|ITEMIS_TWO))==0)
950 return S_OK;
951 }
952
953 //check if our menu is requested for a subversion admin directory
954 if (g_GitAdminDir.IsAdminDirPath(folder_.c_str()))
955 return S_OK;
956
957 if (uFlags & CMF_EXTENDEDVERBS)
958 itemStates |= ITEMIS_EXTENDED;
959
960 const BOOL bShortcut = !!(uFlags & CMF_VERBSONLY);
961 if ( bShortcut && (files_.size()==1))
962 {
963 // Don't show the context menu for a link if the
964 // destination is not part of a working copy.
965 // It would only show the standard menu items
966 // which are already shown for the lnk-file.
967 CString path = files_.front().c_str();
968 if ( !g_GitAdminDir.HasAdminDir(path) )
969 {
970 return S_OK;
971 }
972 }
973
974 //check if we already added our menu entry for a folder.
975 //we check that by iterating through all menu entries and check if
976 //the dwItemData member points to our global ID string. That string is set
977 //by our shell extension when the folder menu is inserted.
978 TCHAR menubuf[MAX_PATH];
979 int count = GetMenuItemCount(hMenu);
980 for (int i=0; i<count; ++i)
981 {
982 MENUITEMINFO miif;
983 SecureZeroMemory(&miif, sizeof(MENUITEMINFO));
984 miif.cbSize = sizeof(MENUITEMINFO);
985 miif.fMask = MIIM_DATA;
986 miif.dwTypeData = menubuf;
987 miif.cch = _countof(menubuf);
988 GetMenuItemInfo(hMenu, i, TRUE, &miif);
989 if (miif.dwItemData == (ULONG_PTR)g_MenuIDString)
990 return S_OK;
991 }
992
993 LoadLangDll();
994 UINT idCmd = idCmdFirst;
995
996 //create the sub menu
997 HMENU subMenu = CreateMenu();
998 int indexSubMenu = 0;
999
1000 unsigned __int64 topmenu = g_ShellCache.GetMenuLayout();
1001 unsigned __int64 menumask = g_ShellCache.GetMenuMask();
1002 unsigned __int64 menuex = g_ShellCache.GetMenuExt();
1003
1004 int menuIndex = 0;
1005 bool bAddSeparator = false;
1006 bool bMenuEntryAdded = false;
1007 bool bMenuEmpty = true;
1008 // insert separator at start
1009 InsertMenu(hMenu, indexMenu++, MF_SEPARATOR|MF_BYPOSITION, 0, NULL); idCmd++;
1010 bool bShowIcons = !!DWORD(CRegStdDWORD(_T("Software\\TortoiseGit\\ShowContextMenuIcons"), TRUE));
1011
1012 while (menuInfo[menuIndex].command != ShellMenuLastEntry)
1013 {
1014 if (menuInfo[menuIndex].command == ShellSeparator)
1015 {
1016 // we don't add a separator immediately. Because there might not be
1017 // another 'normal' menu entry after we insert a separator.
1018 // we simply set a flag here, indicating that before the next
1019 // 'normal' menu entry, a separator should be added.
1020 if (!bMenuEmpty)
1021 bAddSeparator = true;
1022 }
1023 else
1024 {
1025 // check the conditions whether to show the menu entry or not
1026 bool bInsertMenu = ShouldInsertItem(menuInfo[menuIndex]);
1027 if (menuInfo[menuIndex].menuID & menuex)
1028 {
1029 if( !(itemStates & ITEMIS_EXTENDED) )
1030 {
1031 bInsertMenu = false;
1032 }
1033 }
1034
1035 if (menuInfo[menuIndex].menuID & (~menumask))
1036 {
1037 if (bInsertMenu)
1038 {
1039 bool bIsTop = ((topmenu & menuInfo[menuIndex].menuID) != 0);
1040 // insert a separator
1041 if ((bMenuEntryAdded)&&(bAddSeparator)&&(!bIsTop))
1042 {
1043 bAddSeparator = false;
1044 bMenuEntryAdded = false;
1045 InsertMenu(subMenu, indexSubMenu++, MF_SEPARATOR|MF_BYPOSITION, 0, NULL);
1046 idCmd++;
1047 }
1048
1049 // handle special cases (sub menus)
1050 if ((menuInfo[menuIndex].command == ShellMenuIgnoreSub)||(menuInfo[menuIndex].command == ShellMenuUnIgnoreSub)||(menuInfo[menuIndex].command == ShellMenuDeleteIgnoreSub))
1051 {
1052 if(InsertIgnoreSubmenus(idCmd, idCmdFirst, hMenu, subMenu, indexMenu, indexSubMenu, topmenu, bShowIcons, uFlags))
1053 {
1054 bMenuEntryAdded = true;
1055 bMenuEmpty = false;
1056 }
1057 }
1058 else
1059 {
1060 bool bIsTop = ((topmenu & menuInfo[menuIndex].menuID) != 0);
1061
1062 // insert the menu entry
1063 InsertGitMenu( bIsTop,
1064 bIsTop ? hMenu : subMenu,
1065 bIsTop ? indexMenu++ : indexSubMenu++,
1066 idCmd++,
1067 menuInfo[menuIndex].menuTextID,
1068 bShowIcons ? menuInfo[menuIndex].iconID : 0,
1069 idCmdFirst,
1070 menuInfo[menuIndex].command,
1071 uFlags);
1072 if (!bIsTop)
1073 {
1074 bMenuEntryAdded = true;
1075 bMenuEmpty = false;
1076 bAddSeparator = false;
1077 }
1078 }
1079 }
1080 }
1081 }
1082 menuIndex++;
1083 }
1084
1085 //add sub menu to main context menu
1086 //don't use InsertMenu because this will lead to multiple menu entries in the explorer file menu.
1087 //see http://support.microsoft.com/default.aspx?scid=kb;en-us;214477 for details of that.
1088 MAKESTRING(IDS_MENUSUBMENU);
1089 MENUITEMINFO menuiteminfo;
1090 SecureZeroMemory(&menuiteminfo, sizeof(menuiteminfo));
1091 menuiteminfo.cbSize = sizeof(menuiteminfo);
1092 menuiteminfo.fType = MFT_STRING;
1093 menuiteminfo.dwTypeData = stringtablebuffer;
1094
1095 UINT uIcon = bShowIcons ? IDI_APP : 0;
1096 if (!folder_.empty())
1097 {
1098 uIcon = bShowIcons ? IDI_MENUFOLDER : 0;
1099 myIDMap[idCmd - idCmdFirst] = ShellSubMenuFolder;
1100 myIDMap[idCmd] = ShellSubMenuFolder;
1101 menuiteminfo.dwItemData = (ULONG_PTR)g_MenuIDString;
1102 }
1103 else if (!bShortcut && (files_.size()==1))
1104 {
1105 uIcon = bShowIcons ? IDI_MENUFILE : 0;
1106 myIDMap[idCmd - idCmdFirst] = ShellSubMenuFile;
1107 myIDMap[idCmd] = ShellSubMenuFile;
1108 }
1109 else if (bShortcut && (files_.size()==1))
1110 {
1111 uIcon = bShowIcons ? IDI_MENULINK : 0;
1112 myIDMap[idCmd - idCmdFirst] = ShellSubMenuLink;
1113 myIDMap[idCmd] = ShellSubMenuLink;
1114 }
1115 else if (!files_.empty())
1116 {
1117 uIcon = bShowIcons ? IDI_MENUMULTIPLE : 0;
1118 myIDMap[idCmd - idCmdFirst] = ShellSubMenuMultiple;
1119 myIDMap[idCmd] = ShellSubMenuMultiple;
1120 }
1121 else
1122 {
1123 myIDMap[idCmd - idCmdFirst] = ShellSubMenu;
1124 myIDMap[idCmd] = ShellSubMenu;
1125 }
1126 menuiteminfo.fMask = MIIM_FTYPE | MIIM_ID | MIIM_SUBMENU | MIIM_DATA | MIIM_STRING;
1127 if (uIcon)
1128 {
1129 menuiteminfo.fMask |= MIIM_BITMAP;
1130 menuiteminfo.hbmpItem = (SysInfo::Instance().IsVistaOrLater()) ? IconToBitmapPARGB32(uIcon) : HBMMENU_CALLBACK;
1131 }
1132 menuiteminfo.hSubMenu = subMenu;
1133 menuiteminfo.wID = idCmd++;
1134 InsertMenuItem(hMenu, indexMenu++, TRUE, &menuiteminfo);
1135
1136 //separator after
1137 InsertMenu(hMenu, indexMenu++, MF_SEPARATOR|MF_BYPOSITION, 0, NULL); idCmd++;
1138
1139 TweakMenu(hMenu);
1140
1141 //return number of menu items added
1142 return ResultFromScode(MAKE_SCODE(SEVERITY_SUCCESS, 0, (USHORT)(idCmd - idCmdFirst)));
1143 }
1144
1145 void CShellExt::TweakMenu(HMENU hMenu)
1146 {
1147 MENUINFO MenuInfo = {};
1148 MenuInfo.cbSize = sizeof(MenuInfo);
1149 MenuInfo.fMask = MIM_STYLE | MIM_APPLYTOSUBMENUS;
1150 MenuInfo.dwStyle = MNS_CHECKORBMP;
1151 SetMenuInfo(hMenu, &MenuInfo);
1152 }
1153
1154 void CShellExt::AddPathCommand(tstring& gitCmd, LPCTSTR command, bool bFilesAllowed)
1155 {
1156 gitCmd += command;
1157 gitCmd += _T(" /path:\"");
1158 if ((bFilesAllowed) && !files_.empty())
1159 gitCmd += files_.front();
1160 else
1161 gitCmd += folder_;
1162 gitCmd += _T("\"");
1163 }
1164
1165 void CShellExt::AddPathFileCommand(tstring& gitCmd, LPCTSTR command)
1166 {
1167 tstring tempfile = WriteFileListToTempFile();
1168 gitCmd += command;
1169 gitCmd += _T(" /pathfile:\"");
1170 gitCmd += tempfile;
1171 gitCmd += _T("\"");
1172 gitCmd += _T(" /deletepathfile");
1173 }
1174
1175 void CShellExt::AddPathFileDropCommand(tstring& gitCmd, LPCTSTR command)
1176 {
1177 tstring tempfile = WriteFileListToTempFile();
1178 gitCmd += command;
1179 gitCmd += _T(" /pathfile:\"");
1180 gitCmd += tempfile;
1181 gitCmd += _T("\"");
1182 gitCmd += _T(" /deletepathfile");
1183 gitCmd += _T(" /droptarget:\"");
1184 gitCmd += folder_;
1185 gitCmd += _T("\"");
1186 }
1187
1188 STDMETHODIMP CShellExt::InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi)
1189 {
1190 __try
1191 {
1192 return InvokeCommand_Wrap(lpcmi);
1193 }
1194 __except(CCrashReport::Instance().SendReport(GetExceptionInformation()))
1195 {
1196 }
1197 return E_FAIL;
1198 }
1199
1200 // This is called when you invoke a command on the menu:
1201 STDMETHODIMP CShellExt::InvokeCommand_Wrap(LPCMINVOKECOMMANDINFO lpcmi)
1202 {
1203 PreserveChdir preserveChdir;
1204 HRESULT hr = E_INVALIDARG;
1205 if (lpcmi == NULL)
1206 return hr;
1207
1208 std::string command;
1209 std::string parent;
1210 std::string file;
1211
1212 if (!files_.empty() || !folder_.empty())
1213 {
1214 UINT_PTR idCmd = LOWORD(lpcmi->lpVerb);
1215
1216 if (HIWORD(lpcmi->lpVerb))
1217 {
1218 stdstring verb = stdstring(MultibyteToWide(lpcmi->lpVerb));
1219 std::map<stdstring, UINT_PTR>::const_iterator verb_it = myVerbsMap.lower_bound(verb);
1220 if (verb_it != myVerbsMap.end() && verb_it->first == verb)
1221 idCmd = verb_it->second;
1222 else
1223 return hr;
1224 }
1225
1226 // See if we have a handler interface for this id
1227 std::map<UINT_PTR, UINT_PTR>::const_iterator id_it = myIDMap.lower_bound(idCmd);
1228 if (id_it != myIDMap.end() && id_it->first == idCmd)
1229 {
1230 tstring tortoiseProcPath = CPathUtils::GetAppDirectory(g_hmodThisDll) + _T("TortoiseGitProc.exe");
1231 tstring tortoiseMergePath = CPathUtils::GetAppDirectory(g_hmodThisDll) + _T("TortoiseGitMerge.exe");
1232
1233 //TortoiseProc expects a command line of the form:
1234 //"/command:<commandname> /pathfile:<path> /startrev:<startrevision> /endrev:<endrevision> /deletepathfile
1235 // or
1236 //"/command:<commandname> /path:<path> /startrev:<startrevision> /endrev:<endrevision>
1237 //
1238 //* path is a path to a single file/directory for commands which only act on single items (log, checkout, ...)
1239 //* pathfile is a path to a temporary file which contains a list of file paths
1240 stdstring gitCmd = _T(" /command:");
1241 stdstring tempfile;
1242 switch (id_it->second)
1243 {
1244 //#region case
1245 case ShellMenuSync:
1246 AddPathCommand(gitCmd, L"sync", false);
1247 break;
1248 case ShellMenuSubSync:
1249 AddPathFileCommand(gitCmd, L"subsync");
1250 if (itemStatesFolder & ITEMIS_SUBMODULECONTAINER || (itemStates & ITEMIS_SUBMODULECONTAINER && itemStates & ITEMIS_WCROOT && itemStates & ITEMIS_ONLYONE))
1251 {
1252 gitCmd += _T(" /bkpath:\"");
1253 gitCmd += folder_;
1254 gitCmd += _T("\"");
1255 }
1256 break;
1257 case ShellMenuUpdateExt:
1258 AddPathFileCommand(gitCmd, L"subupdate");
1259 if (itemStatesFolder & ITEMIS_SUBMODULECONTAINER || (itemStates & ITEMIS_SUBMODULECONTAINER && itemStates & ITEMIS_WCROOT && itemStates & ITEMIS_ONLYONE))
1260 {
1261 gitCmd += _T(" /bkpath:\"");
1262 gitCmd += folder_;
1263 gitCmd += _T("\"");
1264 }
1265 break;
1266 case ShellMenuCommit:
1267 AddPathFileCommand(gitCmd, L"commit");
1268 break;
1269 case ShellMenuAdd:
1270 AddPathFileCommand(gitCmd, L"add");
1271 break;
1272 case ShellMenuIgnore:
1273 AddPathFileCommand(gitCmd, L"ignore");
1274 break;
1275 case ShellMenuIgnoreCaseSensitive:
1276 AddPathFileCommand(gitCmd, L"ignore");
1277 gitCmd += _T(" /onlymask");
1278 break;
1279 case ShellMenuDeleteIgnore:
1280 AddPathFileCommand(gitCmd, L"ignore");
1281 gitCmd += _T(" /delete");
1282 break;
1283 case ShellMenuDeleteIgnoreCaseSensitive:
1284 AddPathFileCommand(gitCmd, L"ignore");
1285 gitCmd += _T(" /delete /onlymask");
1286 break;
1287 case ShellMenuUnIgnore:
1288 AddPathFileCommand(gitCmd, L"unignore");
1289 break;
1290 case ShellMenuUnIgnoreCaseSensitive:
1291 AddPathFileCommand(gitCmd, L"unignore");
1292 gitCmd += _T(" /onlymask");
1293 break;
1294 case ShellMenuRevert:
1295 AddPathFileCommand(gitCmd, L"revert");
1296 break;
1297 case ShellMenuCleanup:
1298 AddPathFileCommand(gitCmd, L"cleanup");
1299 break;
1300 case ShellMenuSendMail:
1301 AddPathFileCommand(gitCmd, L"sendmail");
1302 break;
1303 case ShellMenuResolve:
1304 AddPathFileCommand(gitCmd, L"resolve");
1305 break;
1306 case ShellMenuSwitch:
1307 AddPathCommand(gitCmd, L"switch", false);
1308 break;
1309 case ShellMenuExport:
1310 AddPathCommand(gitCmd, L"export", false);
1311 break;
1312 case ShellMenuAbout:
1313 gitCmd += _T("about");
1314 break;
1315 case ShellMenuCreateRepos:
1316 AddPathCommand(gitCmd, L"repocreate", false);
1317 break;
1318 case ShellMenuMerge:
1319 AddPathCommand(gitCmd, L"merge", false);
1320 break;
1321 case ShellMenuCopy:
1322 AddPathCommand(gitCmd, L"copy", true);
1323 break;
1324 case ShellMenuSettings:
1325 AddPathCommand(gitCmd, L"settings", true);
1326 break;
1327 case ShellMenuHelp:
1328 gitCmd += _T("help");
1329 break;
1330 case ShellMenuRename:
1331 AddPathCommand(gitCmd, L"rename", true);
1332 break;
1333 case ShellMenuRemove:
1334 AddPathFileCommand(gitCmd, L"remove");
1335 break;
1336 case ShellMenuRemoveKeep:
1337 AddPathFileCommand(gitCmd, L"remove");
1338 gitCmd += _T(" /keep");
1339 break;
1340 case ShellMenuDiff:
1341 gitCmd += _T("diff /path:\"");
1342 if (files_.size() == 1)
1343 gitCmd += files_.front();
1344 else if (files_.size() == 2)
1345 {
1346 std::vector<stdstring>::iterator I = files_.begin();
1347 gitCmd += *I;
1348 I++;
1349 gitCmd += _T("\" /path2:\"");
1350 gitCmd += *I;
1351 }
1352 else
1353 gitCmd += folder_;
1354 gitCmd += _T("\"");
1355 if (GetAsyncKeyState(VK_SHIFT) & 0x8000)
1356 gitCmd += _T(" /alternative");
1357 break;
1358 case ShellMenuPrevDiff:
1359 AddPathCommand(gitCmd, L"prevdiff", true);
1360 if (GetAsyncKeyState(VK_SHIFT) & 0x8000)
1361 gitCmd += _T(" /alternative");
1362 break;
1363 case ShellMenuDiffTwo:
1364 AddPathCommand(gitCmd, L"diffcommits", true);
1365 break;
1366 case ShellMenuDropCopyAdd:
1367 AddPathFileDropCommand(gitCmd, L"dropcopyadd");
1368 break;
1369 case ShellMenuDropCopy:
1370 AddPathFileDropCommand(gitCmd, L"dropcopy");
1371 break;
1372 case ShellMenuDropCopyRename:
1373 AddPathFileDropCommand(gitCmd, L"dropcopy");
1374 gitCmd += _T("\" /rename";)
1375 break;
1376 case ShellMenuDropMove:
1377 AddPathFileDropCommand(gitCmd, L"dropmove");
1378 break;
1379 case ShellMenuDropMoveRename:
1380 AddPathFileDropCommand(gitCmd, L"dropmove");
1381 gitCmd += _T("\" /rename";)
1382 break;
1383 case ShellMenuDropExport:
1384 AddPathFileDropCommand(gitCmd, L"dropexport");
1385 break;
1386 case ShellMenuDropExportExtended:
1387 AddPathFileDropCommand(gitCmd, L"dropexport");
1388 gitCmd += _T(" /extended");
1389 break;
1390 case ShellMenuLog:
1391 case ShellMenuLogSubmoduleFolder:
1392 AddPathCommand(gitCmd, L"log", true);
1393 if (id_it->second == ShellMenuLogSubmoduleFolder)
1394 gitCmd += _T(" /submodule");
1395 break;
1396 case ShellMenuRevisionGraph:
1397 AddPathCommand(gitCmd, L"revisiongraph", true);
1398 break;
1399 case ShellMenuConflictEditor:
1400 AddPathCommand(gitCmd, L"conflicteditor", true);
1401 break;
1402 case ShellMenuGitSVNRebase:
1403 AddPathCommand(gitCmd, L"svnrebase", false);
1404 break;
1405 case ShellMenuGitSVNDCommit:
1406 AddPathCommand(gitCmd, L"svndcommit", true);
1407 break;
1408 case ShellMenuGitSVNDFetch:
1409 AddPathCommand(gitCmd, L"svnfetch", false);
1410 break;
1411 case ShellMenuGitSVNIgnore:
1412 AddPathCommand(gitCmd, L"svnignore", false);
1413 break;
1414 case ShellMenuRebase:
1415 AddPathCommand(gitCmd, L"rebase", false);
1416 break;
1417 case ShellMenuShowChanged:
1418 if (files_.size() > 1)
1419 {
1420 AddPathFileCommand(gitCmd, L"repostatus");
1421 }
1422 else
1423 {
1424 AddPathCommand(gitCmd, L"repostatus", true);
1425 }
1426 break;
1427 case ShellMenuRepoBrowse:
1428 AddPathCommand(gitCmd, L"repobrowser", false);
1429 break;
1430 case ShellMenuRefBrowse:
1431 AddPathCommand(gitCmd, L"refbrowse", false);
1432 break;
1433 case ShellMenuRefLog:
1434 AddPathCommand(gitCmd, L"reflog", false);
1435 break;
1436 case ShellMenuStashSave:
1437 AddPathCommand(gitCmd, L"stashsave", true);
1438 break;
1439 case ShellMenuStashApply:
1440 AddPathCommand(gitCmd, L"stashapply", false);
1441 break;
1442 case ShellMenuStashPop:
1443 AddPathCommand(gitCmd, L"stashpop", false);
1444 break;
1445 case ShellMenuStashList:
1446 AddPathCommand(gitCmd, L"reflog", false);
1447 gitCmd += _T(" /ref:refs/stash");
1448 break;
1449 case ShellMenuBisectStart:
1450 AddPathCommand(gitCmd, L"bisect", false);
1451 gitCmd += _T("\" /start");
1452 break;
1453 case ShellMenuBisectGood:
1454 AddPathCommand(gitCmd, L"bisect", false);
1455 gitCmd += _T("\" /good");
1456 break;
1457 case ShellMenuBisectBad:
1458 AddPathCommand(gitCmd, L"bisect", false);
1459 gitCmd += _T("\" /bad");
1460 break;
1461 case ShellMenuBisectReset:
1462 AddPathCommand(gitCmd, L"bisect", false);
1463 gitCmd += _T("\" /reset");
1464 break;
1465 case ShellMenuSubAdd:
1466 AddPathCommand(gitCmd, L"subadd", false);
1467 break;
1468 case ShellMenuBlame:
1469 AddPathCommand(gitCmd, L"blame", true);
1470 break;
1471 case ShellMenuApplyPatch:
1472 if ((itemStates & ITEMIS_PATCHINCLIPBOARD) && ((~itemStates) & ITEMIS_PATCHFILE))
1473 {
1474 // if there's a patch file in the clipboard, we save it
1475 // to a temporary file and tell TortoiseGitMerge to use that one
1476 UINT cFormat = RegisterClipboardFormat(_T("TGIT_UNIFIEDDIFF"));
1477 if ((cFormat)&&(OpenClipboard(NULL)))
1478 {
1479 HGLOBAL hglb = GetClipboardData(cFormat);
1480 LPCSTR lpstr = (LPCSTR)GlobalLock(hglb);
1481
1482 DWORD len = GetTortoiseGitTempPath(0, NULL);
1483 TCHAR * path = new TCHAR[len+1];
1484 TCHAR * tempF = new TCHAR[len+100];
1485 GetTortoiseGitTempPath (len+1, path);
1486 GetTempFileName (path, TEXT("git"), 0, tempF);
1487 std::wstring sTempFile = std::wstring(tempF);
1488 delete [] path;
1489 delete [] tempF;
1490
1491 FILE * outFile;
1492 size_t patchlen = strlen(lpstr);
1493 _tfopen_s(&outFile, sTempFile.c_str(), _T("wb"));
1494 if(outFile)
1495 {
1496 size_t size = fwrite(lpstr, sizeof(char), patchlen, outFile);
1497 if (size == patchlen)
1498 {
1499 itemStates |= ITEMIS_PATCHFILE;
1500 files_.clear();
1501 files_.push_back(sTempFile);
1502 }
1503 fclose(outFile);
1504 }
1505 GlobalUnlock(hglb);
1506 CloseClipboard();
1507 }
1508 }
1509 if (itemStates & ITEMIS_PATCHFILE)
1510 {
1511 gitCmd = _T(" /diff:\"");
1512 if (!files_.empty())
1513 {
1514 gitCmd += files_.front();
1515 if (itemStatesFolder & ITEMIS_FOLDERINGIT)
1516 {
1517 gitCmd += _T("\" /patchpath:\"");
1518 gitCmd += folder_;
1519 }
1520 }
1521 else
1522 gitCmd += folder_;
1523 if (itemStates & ITEMIS_INVERSIONEDFOLDER)
1524 gitCmd += _T("\" /wc");
1525 else
1526 gitCmd += _T("\"");
1527 }
1528 else
1529 {
1530 gitCmd = _T(" /patchpath:\"");
1531 if (!files_.empty())
1532 gitCmd += files_.front();
1533 else
1534 gitCmd += folder_;
1535 gitCmd += _T("\"");
1536 }
1537 myIDMap.clear();
1538 myVerbsIDMap.clear();
1539 myVerbsMap.clear();
1540 RunCommand(tortoiseMergePath, gitCmd, _T("TortoiseGitMerge launch failed"));
1541 return S_OK;
1542 break;
1543 case ShellMenuClipPaste:
1544 if (WriteClipboardPathsToTempFile(tempfile))
1545 {
1546 bool bCopy = true;
1547 UINT cPrefDropFormat = RegisterClipboardFormat(_T("Preferred DropEffect"));
1548 if (cPrefDropFormat)
1549 {
1550 if (OpenClipboard(lpcmi->hwnd))
1551 {
1552 HGLOBAL hglb = GetClipboardData(cPrefDropFormat);
1553 if (hglb)
1554 {
1555 DWORD* effect = (DWORD*) GlobalLock(hglb);
1556 if (*effect == DROPEFFECT_MOVE)
1557 bCopy = false;
1558 GlobalUnlock(hglb);
1559 }
1560 CloseClipboard();
1561 }
1562 }
1563
1564 if (bCopy)
1565 gitCmd += _T("pastecopy /pathfile:\"");
1566 else
1567 gitCmd += _T("pastemove /pathfile:\"");
1568 gitCmd += tempfile;
1569 gitCmd += _T("\"");
1570 gitCmd += _T(" /deletepathfile");
1571 gitCmd += _T(" /droptarget:\"");
1572 gitCmd += folder_;
1573 gitCmd += _T("\"");
1574 }
1575 else return S_OK;
1576 break;
1577 case ShellMenuClone:
1578 AddPathCommand(gitCmd, L"clone", false);
1579 break;
1580 case ShellMenuPull:
1581 AddPathCommand(gitCmd, L"pull", false);
1582 break;
1583 case ShellMenuPush:
1584 AddPathCommand(gitCmd, L"push", false);
1585 break;
1586 case ShellMenuBranch:
1587 AddPathCommand(gitCmd, L"branch", false);
1588 break;
1589 case ShellMenuTag:
1590 AddPathCommand(gitCmd, L"tag", false);
1591 break;
1592 case ShellMenuFormatPatch:
1593 AddPathCommand(gitCmd, L"formatpatch", false);
1594 break;
1595 case ShellMenuImportPatch:
1596 AddPathFileCommand(gitCmd, L"importpatch");
1597 break;
1598 case ShellMenuFetch:
1599 AddPathCommand(gitCmd, L"fetch", false);
1600 break;
1601
1602 default:
1603 break;
1604 //#endregion
1605 } // switch (id_it->second)
1606 gitCmd += _T(" /hwnd:");
1607 TCHAR buf[30];
1608 _stprintf_s(buf, _T("%ld"), (LONG_PTR)lpcmi->hwnd);
1609 gitCmd += buf;
1610 myIDMap.clear();
1611 myVerbsIDMap.clear();
1612 myVerbsMap.clear();
1613 RunCommand(tortoiseProcPath, gitCmd, _T("TortoiseProc launch failed"));
1614 hr = S_OK;
1615 } // if (id_it != myIDMap.end() && id_it->first == idCmd)
1616 } // if (files_.empty() || folder_.empty())
1617 return hr;
1618
1619 }
1620
1621 // This is for the status bar and things like that:
1622 STDMETHODIMP CShellExt::GetCommandString(UINT_PTR idCmd,
1623 UINT uFlags,
1624 UINT FAR * reserved,
1625 LPSTR pszName,
1626 UINT cchMax)
1627 {
1628 __try
1629 {
1630 return GetCommandString_Wrap(idCmd, uFlags, reserved, pszName, cchMax);
1631 }
1632 __except(CCrashReport::Instance().SendReport(GetExceptionInformation()))
1633 {
1634 }
1635 return E_FAIL;
1636 }
1637
1638 // This is for the status bar and things like that:
1639 STDMETHODIMP CShellExt::GetCommandString_Wrap(UINT_PTR idCmd,
1640 UINT uFlags,
1641 UINT FAR * /*reserved*/,
1642 LPSTR pszName,
1643 UINT cchMax)
1644 {
1645 PreserveChdir preserveChdir;
1646 //do we know the id?
1647 std::map<UINT_PTR, UINT_PTR>::const_iterator id_it = myIDMap.lower_bound(idCmd);
1648 if (id_it == myIDMap.end() || id_it->first != idCmd)
1649 {
1650 return E_INVALIDARG; //no, we don't
1651 }
1652
1653 LoadLangDll();
1654 HRESULT hr = E_INVALIDARG;
1655
1656 MAKESTRING(IDS_MENUDESCDEFAULT);
1657 int menuIndex = 0;
1658 while (menuInfo[menuIndex].command != ShellMenuLastEntry)
1659 {
1660 if (menuInfo[menuIndex].command == (GitCommands)id_it->second)
1661 {
1662 MAKESTRING(menuInfo[menuIndex].menuDescID);
1663 break;
1664 }
1665 menuIndex++;
1666 }
1667
1668 const TCHAR * desc = stringtablebuffer;
1669 switch(uFlags)
1670 {
1671 case GCS_HELPTEXTA:
1672 {
1673 std::string help = WideToMultibyte(desc);
1674 lstrcpynA(pszName, help.c_str(), cchMax);
1675 hr = S_OK;
1676 break;
1677 }
1678 case GCS_HELPTEXTW:
1679 {
1680 wide_string help = desc;
1681 lstrcpynW((LPWSTR)pszName, help.c_str(), cchMax);
1682 hr = S_OK;
1683 break;
1684 }
1685 case GCS_VERBA:
1686 {
1687 std::map<UINT_PTR, stdstring>::const_iterator verb_id_it = myVerbsIDMap.lower_bound(idCmd);
1688 if (verb_id_it != myVerbsIDMap.end() && verb_id_it->first == idCmd)
1689 {
1690 std::string help = WideToMultibyte(verb_id_it->second);
1691 lstrcpynA(pszName, help.c_str(), cchMax);
1692 hr = S_OK;
1693 }
1694 }
1695 break;
1696 case GCS_VERBW:
1697 {
1698 std::map<UINT_PTR, stdstring>::const_iterator verb_id_it = myVerbsIDMap.lower_bound(idCmd);
1699 if (verb_id_it != myVerbsIDMap.end() && verb_id_it->first == idCmd)
1700 {
1701 wide_string help = verb_id_it->second;
1702 ATLTRACE("verb : %ws\n", help.c_str());
1703 lstrcpynW((LPWSTR)pszName, help.c_str(), cchMax);
1704 hr = S_OK;
1705 }
1706 }
1707 break;
1708 }
1709 return hr;
1710 }
1711
1712 STDMETHODIMP CShellExt::HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam)
1713 {
1714 __try
1715 {
1716 return HandleMenuMsg_Wrap(uMsg, wParam, lParam);
1717 }
1718 __except(CCrashReport::Instance().SendReport(GetExceptionInformation()))
1719 {
1720 }
1721 return E_FAIL;
1722 }
1723
1724 STDMETHODIMP CShellExt::HandleMenuMsg_Wrap(UINT uMsg, WPARAM wParam, LPARAM lParam)
1725 {
1726 LRESULT res;
1727 return HandleMenuMsg2(uMsg, wParam, lParam, &res);
1728 }
1729
1730 STDMETHODIMP CShellExt::HandleMenuMsg2(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *pResult)
1731 {
1732 __try
1733 {
1734 return HandleMenuMsg2_Wrap(uMsg, wParam, lParam, pResult);
1735 }
1736 __except(CCrashReport::Instance().SendReport(GetExceptionInformation()))
1737 {
1738 }
1739 return E_FAIL;
1740 }
1741
1742 STDMETHODIMP CShellExt::HandleMenuMsg2_Wrap(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *pResult)
1743 {
1744 PreserveChdir preserveChdir;
1745
1746 LRESULT res;
1747 if (pResult == NULL)
1748 pResult = &res;
1749 *pResult = FALSE;
1750
1751 LoadLangDll();
1752 switch (uMsg)
1753 {
1754 case WM_MEASUREITEM:
1755 {
1756 MEASUREITEMSTRUCT* lpmis = (MEASUREITEMSTRUCT*)lParam;
1757 if (lpmis==NULL)
1758 break;
1759 lpmis->itemWidth = 16;
1760 lpmis->itemHeight = 16;
1761 *pResult = TRUE;
1762 }
1763 break;
1764 case WM_DRAWITEM:
1765 {
1766 LPCTSTR resource;
1767 DRAWITEMSTRUCT* lpdis = (DRAWITEMSTRUCT*)lParam;
1768 if ((lpdis==NULL)||(lpdis->CtlType != ODT_MENU))
1769 return S_OK; //not for a menu
1770 resource = GetMenuTextFromResource((int)myIDMap[lpdis->itemID]);
1771 if (resource == NULL)
1772 return S_OK;
1773 HICON hIcon = (HICON)LoadImage(g_hResInst, resource, IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
1774 if (hIcon == NULL)
1775 return S_OK;
1776 DrawIconEx(lpdis->hDC,
1777 lpdis->rcItem.left,
1778 lpdis->rcItem.top + (lpdis->rcItem.bottom - lpdis->rcItem.top - 16) / 2,
1779 hIcon, 16, 16,
1780 0, NULL, DI_NORMAL);
1781 DestroyIcon(hIcon);
1782 *pResult = TRUE;
1783 }
1784 break;
1785 case WM_MENUCHAR:
1786 {
1787 LPCTSTR resource;
1788 TCHAR *szItem;
1789 if (HIWORD(wParam) != MF_POPUP)
1790 return S_OK;
1791 int nChar = LOWORD(wParam);
1792 if (_istascii((wint_t)nChar) && _istupper((wint_t)nChar))
1793 nChar = tolower(nChar);
1794 // we have the char the user pressed, now search that char in all our
1795 // menu items
1796 std::vector<UINT_PTR> accmenus;
1797 for (std::map<UINT_PTR, UINT_PTR>::iterator It = mySubMenuMap.begin(); It != mySubMenuMap.end(); ++It)
1798 {
1799 resource = GetMenuTextFromResource((int)mySubMenuMap[It->first]);
1800 if (resource == NULL)
1801 continue;
1802 szItem = stringtablebuffer;
1803 TCHAR * amp = _tcschr(szItem, '&');
1804 if (amp == NULL)
1805 continue;
1806 amp++;
1807 int ampChar = LOWORD(*amp);
1808 if (_istascii((wint_t)ampChar) && _istupper((wint_t)ampChar))
1809 ampChar = tolower(ampChar);
1810 if (ampChar == nChar)
1811 {
1812 // yep, we found a menu which has the pressed key
1813 // as an accelerator. Add that menu to the list to
1814 // process later.
1815 accmenus.push_back(It->first);
1816 }
1817 }
1818 if (accmenus.empty())
1819 {
1820 // no menu with that accelerator key.
1821 *pResult = MAKELONG(0, MNC_IGNORE);
1822 return S_OK;
1823 }
1824 if (accmenus.size() == 1)
1825 {
1826 // Only one menu with that accelerator key. We're lucky!
1827 // So just execute that menu entry.
1828 *pResult = MAKELONG(accmenus[0], MNC_EXECUTE);
1829 return S_OK;
1830 }
1831 if (accmenus.size() > 1)
1832 {
1833 // we have more than one menu item with this accelerator key!
1834 MENUITEMINFO mif;
1835 mif.cbSize = sizeof(MENUITEMINFO);
1836 mif.fMask = MIIM_STATE;
1837 for (std::vector<UINT_PTR>::iterator it = accmenus.begin(); it != accmenus.end(); ++it)
1838 {
1839 GetMenuItemInfo((HMENU)lParam, (UINT)*it, TRUE, &mif);
1840 if (mif.fState == MFS_HILITE)
1841 {
1842 // this is the selected item, so select the next one
1843 ++it;
1844 if (it == accmenus.end())
1845 *pResult = MAKELONG(accmenus[0], MNC_SELECT);
1846 else
1847 *pResult = MAKELONG(*it, MNC_SELECT);
1848 return S_OK;
1849 }
1850 }
1851 *pResult = MAKELONG(accmenus[0], MNC_SELECT);
1852 }
1853 }
1854 break;
1855 default:
1856 return S_OK;
1857 }
1858
1859 return S_OK;
1860 }
1861
1862 LPCTSTR CShellExt::GetMenuTextFromResource(int id)
1863 {
1864 TCHAR textbuf[255];
1865 LPCTSTR resource = NULL;
1866 unsigned __int64 layout = g_ShellCache.GetMenuLayout();
1867 space = 6;
1868
1869 int menuIndex = 0;
1870 while (menuInfo[menuIndex].command != ShellMenuLastEntry)
1871 {
1872 if (menuInfo[menuIndex].command == id)
1873 {
1874 MAKESTRING(menuInfo[menuIndex].menuTextID);
1875 resource = MAKEINTRESOURCE(menuInfo[menuIndex].iconID);
1876 switch (id)
1877 {
1878 case ShellSubMenuMultiple:
1879 case ShellSubMenuLink:
1880 case ShellSubMenuFolder:
1881 case ShellSubMenuFile:
1882 case ShellSubMenu:
1883 space = 0;
1884 break;
1885 default:
1886 space = layout & menuInfo[menuIndex].menuID ? 0 : 6;
1887 if (layout & (menuInfo[menuIndex].menuID))
1888 {
1889 _tcscpy_s(textbuf, 255, _T("Git "));
1890 _tcscat_s(textbuf, 255, stringtablebuffer);
1891 _tcscpy_s(stringtablebuffer, 255, textbuf);
1892 }
1893 break;
1894 }
1895 return resource;
1896 }
1897 menuIndex++;
1898 }
1899 return NULL;
1900 }
1901
1902 bool CShellExt::IsIllegalFolder(std::wstring folder, int * cslidarray)
1903 {
1904 int i=0;
1905 TCHAR buf[MAX_PATH]; //MAX_PATH ok, since SHGetSpecialFolderPath doesn't return the required buffer length!
1906 LPITEMIDLIST pidl = NULL;
1907 while (cslidarray[i])
1908 {
1909 ++i;
1910 pidl = NULL;
1911 if (SHGetFolderLocation(NULL, cslidarray[i-1], NULL, 0, &pidl)!=S_OK)
1912 continue;
1913 if (!SHGetPathFromIDList(pidl, buf))
1914 {
1915 // not a file system path, definitely illegal for our use
1916 CoTaskMemFree(pidl);
1917 continue;
1918 }
1919 CoTaskMemFree(pidl);
1920 if (_tcslen(buf)==0)
1921 continue;
1922 if (_tcscmp(buf, folder.c_str())==0)
1923 return true;
1924 }
1925 return false;
1926 }
1927
1928 bool CShellExt::InsertIgnoreSubmenus(UINT &idCmd, UINT idCmdFirst, HMENU hMenu, HMENU subMenu, UINT &indexMenu, int &indexSubMenu, unsigned __int64 topmenu, bool bShowIcons, UINT /*uFlags*/)
1929 {
1930 HMENU ignoresubmenu = NULL;
1931 int indexignoresub = 0;
1932 bool bShowIgnoreMenu = false;
1933 TCHAR maskbuf[MAX_PATH]; // MAX_PATH is ok, since this only holds a filename
1934 TCHAR ignorepath[MAX_PATH]; // MAX_PATH is ok, since this only holds a filename
1935 if (files_.empty())
1936 return false;
1937 UINT icon = bShowIcons ? IDI_IGNORE : 0;
1938
1939 std::vector<stdstring>::iterator I = files_.begin();
1940 if (_tcsrchr(I->c_str(), '\\'))
1941 _tcscpy_s(ignorepath, MAX_PATH, _tcsrchr(I->c_str(), '\\')+1);
1942 else
1943 _tcscpy_s(ignorepath, MAX_PATH, I->c_str());
1944 if ((itemStates & ITEMIS_IGNORED) && (!ignoredprops.empty()))
1945 {
1946 // check if the item name is ignored or the mask
1947 size_t p = 0;
1948 while ( (p=ignoredprops.find( ignorepath,p )) != -1 )
1949 {
1950 if ( (p==0 || ignoredprops[p-1]==TCHAR('\n'))
1951 && (p+_tcslen(ignorepath)==ignoredprops.length() || ignoredprops[p+_tcslen(ignorepath)+1]==TCHAR('\n')) )
1952 {
1953 break;
1954 }
1955 p++;
1956 }
1957 if (p!=-1)
1958 {
1959 ignoresubmenu = CreateMenu();
1960 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, ignorepath);
1961 stdstring verb = stdstring(ignorepath);
1962 myVerbsMap[verb] = idCmd - idCmdFirst;
1963 myVerbsMap[verb] = idCmd;
1964 myVerbsIDMap[idCmd - idCmdFirst] = verb;
1965 myVerbsIDMap[idCmd] = verb;
1966 myIDMap[idCmd - idCmdFirst] = ShellMenuUnIgnore;
1967 myIDMap[idCmd++] = ShellMenuUnIgnore;
1968 bShowIgnoreMenu = true;
1969 }
1970 _tcscpy_s(maskbuf, MAX_PATH, _T("*"));
1971 if (_tcsrchr(ignorepath, '.'))
1972 {
1973 _tcscat_s(maskbuf, MAX_PATH, _tcsrchr(ignorepath, '.'));
1974 p = ignoredprops.find(maskbuf);
1975 if ((p!=-1) &&
1976 ((ignoredprops.compare(maskbuf)==0) || (ignoredprops.find('\n', p)==p+_tcslen(maskbuf)+1) || (ignoredprops.rfind('\n', p)==p-1)))
1977 {
1978 if (ignoresubmenu==NULL)
1979 ignoresubmenu = CreateMenu();
1980
1981 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, maskbuf);
1982 stdstring verb = stdstring(maskbuf);
1983 myVerbsMap[verb] = idCmd - idCmdFirst;
1984 myVerbsMap[verb] = idCmd;
1985 myVerbsIDMap[idCmd - idCmdFirst] = verb;
1986 myVerbsIDMap[idCmd] = verb;
1987 myIDMap[idCmd - idCmdFirst] = ShellMenuUnIgnoreCaseSensitive;
1988 myIDMap[idCmd++] = ShellMenuUnIgnoreCaseSensitive;
1989 bShowIgnoreMenu = true;
1990 }
1991 }
1992 }
1993 else if ((itemStates & ITEMIS_IGNORED) == 0)
1994 {
1995 bShowIgnoreMenu = true;
1996 ignoresubmenu = CreateMenu();
1997 if (itemStates & ITEMIS_ONLYONE)
1998 {
1999 if (itemStates & ITEMIS_INGIT)
2000 {
2001 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, ignorepath);
2002 myIDMap[idCmd - idCmdFirst] = ShellMenuDeleteIgnore;
2003 myIDMap[idCmd++] = ShellMenuDeleteIgnore;
2004
2005 _tcscpy_s(maskbuf, MAX_PATH, _T("*"));
2006 if (!(itemStates & ITEMIS_FOLDER) && _tcsrchr(ignorepath, '.'))
2007 {
2008 _tcscat_s(maskbuf, MAX_PATH, _tcsrchr(ignorepath, '.'));
2009 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, maskbuf);
2010 stdstring verb = stdstring(maskbuf);
2011 myVerbsMap[verb] = idCmd - idCmdFirst;
2012 myVerbsMap[verb] = idCmd;
2013 myVerbsIDMap[idCmd - idCmdFirst] = verb;
2014 myVerbsIDMap[idCmd] = verb;
2015 myIDMap[idCmd - idCmdFirst] = ShellMenuDeleteIgnoreCaseSensitive;
2016 myIDMap[idCmd++] = ShellMenuDeleteIgnoreCaseSensitive;
2017 }
2018 }
2019 else
2020 {
2021 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, ignorepath);
2022 myIDMap[idCmd - idCmdFirst] = ShellMenuIgnore;
2023 myIDMap[idCmd++] = ShellMenuIgnore;
2024
2025 _tcscpy_s(maskbuf, MAX_PATH, _T("*"));
2026 if (!(itemStates & ITEMIS_FOLDER) && _tcsrchr(ignorepath, '.'))
2027 {
2028 _tcscat_s(maskbuf, MAX_PATH, _tcsrchr(ignorepath, '.'));
2029 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, maskbuf);
2030 stdstring verb = stdstring(maskbuf);
2031 myVerbsMap[verb] = idCmd - idCmdFirst;
2032 myVerbsMap[verb] = idCmd;
2033 myVerbsIDMap[idCmd - idCmdFirst] = verb;
2034 myVerbsIDMap[idCmd] = verb;
2035 myIDMap[idCmd - idCmdFirst] = ShellMenuIgnoreCaseSensitive;
2036 myIDMap[idCmd++] = ShellMenuIgnoreCaseSensitive;
2037 }
2038 }
2039 }
2040 else
2041 {
2042 if (itemStates & ITEMIS_INGIT)
2043 {
2044 MAKESTRING(IDS_MENUDELETEIGNOREMULTIPLE);
2045 _stprintf_s(ignorepath, MAX_PATH, stringtablebuffer, files_.size());
2046 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, ignorepath);
2047 stdstring verb = stdstring(ignorepath);
2048 myVerbsMap[verb] = idCmd - idCmdFirst;
2049 myVerbsMap[verb] = idCmd;
2050 myVerbsIDMap[idCmd - idCmdFirst] = verb;
2051 myVerbsIDMap[idCmd] = verb;
2052 myIDMap[idCmd - idCmdFirst] = ShellMenuDeleteIgnore;
2053 myIDMap[idCmd++] = ShellMenuDeleteIgnore;
2054
2055 MAKESTRING(IDS_MENUDELETEIGNOREMULTIPLEMASK);
2056 _stprintf_s(ignorepath, MAX_PATH, stringtablebuffer, files_.size());
2057 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, ignorepath);
2058 verb = stdstring(ignorepath);
2059 myVerbsMap[verb] = idCmd - idCmdFirst;
2060 myVerbsMap[verb] = idCmd;
2061 myVerbsIDMap[idCmd - idCmdFirst] = verb;
2062 myVerbsIDMap[idCmd] = verb;
2063 myIDMap[idCmd - idCmdFirst] = ShellMenuDeleteIgnoreCaseSensitive;
2064 myIDMap[idCmd++] = ShellMenuDeleteIgnoreCaseSensitive;
2065 }
2066 else
2067 {
2068 MAKESTRING(IDS_MENUIGNOREMULTIPLE);
2069 _stprintf_s(ignorepath, MAX_PATH, stringtablebuffer, files_.size());
2070 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, ignorepath);
2071 stdstring verb = stdstring(ignorepath);
2072 myVerbsMap[verb] = idCmd - idCmdFirst;
2073 myVerbsMap[verb] = idCmd;
2074 myVerbsIDMap[idCmd - idCmdFirst] = verb;
2075 myVerbsIDMap[idCmd] = verb;
2076 myIDMap[idCmd - idCmdFirst] = ShellMenuIgnore;
2077 myIDMap[idCmd++] = ShellMenuIgnore;
2078
2079 MAKESTRING(IDS_MENUIGNOREMULTIPLEMASK);
2080 _stprintf_s(ignorepath, MAX_PATH, stringtablebuffer, files_.size());
2081 InsertMenu(ignoresubmenu, indexignoresub++, MF_BYPOSITION | MF_STRING , idCmd, ignorepath);
2082 verb = stdstring(ignorepath);
2083 myVerbsMap[verb] = idCmd - idCmdFirst;
2084 myVerbsMap[verb] = idCmd;
2085 myVerbsIDMap[idCmd - idCmdFirst] = verb;
2086 myVerbsIDMap[idCmd] = verb;
2087 myIDMap[idCmd - idCmdFirst] = ShellMenuIgnoreCaseSensitive;
2088 myIDMap[idCmd++] = ShellMenuIgnoreCaseSensitive;
2089 }
2090 }
2091 }
2092
2093 if (bShowIgnoreMenu)
2094 {
2095 MENUITEMINFO menuiteminfo;
2096 SecureZeroMemory(&menuiteminfo, sizeof(menuiteminfo));
2097 menuiteminfo.cbSize = sizeof(menuiteminfo);
2098 menuiteminfo.fMask = MIIM_FTYPE | MIIM_ID | MIIM_SUBMENU | MIIM_DATA | MIIM_STRING;
2099 if (icon)
2100 {
2101 menuiteminfo.fMask |= MIIM_BITMAP;
2102 menuiteminfo.hbmpItem = (SysInfo::Instance().IsVistaOrLater()) ? IconToBitmapPARGB32(icon) : HBMMENU_CALLBACK;
2103 }
2104 menuiteminfo.fType = MFT_STRING;
2105 menuiteminfo.hSubMenu = ignoresubmenu;
2106 menuiteminfo.wID = idCmd;
2107 SecureZeroMemory(stringtablebuffer, sizeof(stringtablebuffer));
2108 if (itemStates & ITEMIS_IGNORED)
2109 GetMenuTextFromResource(ShellMenuUnIgnoreSub);
2110 else if (itemStates & ITEMIS_INGIT)
2111 GetMenuTextFromResource(ShellMenuDeleteIgnoreSub);
2112 else
2113 GetMenuTextFromResource(ShellMenuIgnoreSub);
2114 menuiteminfo.dwTypeData = stringtablebuffer;
2115 menuiteminfo.cch = (UINT)min(_tcslen(menuiteminfo.dwTypeData), UINT_MAX);
2116
2117 InsertMenuItem((topmenu & MENUIGNORE) ? hMenu : subMenu, (topmenu & MENUIGNORE) ? indexMenu++ : indexSubMenu++, TRUE, &menuiteminfo);
2118 if (itemStates & ITEMIS_IGNORED)
2119 {
2120 myIDMap[idCmd - idCmdFirst] = ShellMenuUnIgnoreSub;
2121 myIDMap[idCmd++] = ShellMenuUnIgnoreSub;
2122 }
2123 else
2124 {
2125 myIDMap[idCmd - idCmdFirst] = ShellMenuIgnoreSub;
2126 myIDMap[idCmd++] = ShellMenuIgnoreSub;
2127 }
2128 }
2129 return bShowIgnoreMenu;
2130 }
2131
2132 HBITMAP CShellExt::IconToBitmapPARGB32(UINT uIcon)
2133 {
2134 std::map<UINT, HBITMAP>::iterator bitmap_it = bitmaps.lower_bound(uIcon);
2135 if (bitmap_it != bitmaps.end() && bitmap_it->first == uIcon)
2136 return bitmap_it->second;
2137
2138 HICON hIcon = (HICON)LoadImage(g_hResInst, MAKEINTRESOURCE(uIcon), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
2139 if (!hIcon)
2140 return NULL;
2141
2142 if (pfnBeginBufferedPaint == NULL || pfnEndBufferedPaint == NULL || pfnGetBufferedPaintBits == NULL)
2143 return NULL;
2144
2145 SIZE sizIcon;
2146 sizIcon.cx = GetSystemMetrics(SM_CXSMICON);
2147 sizIcon.cy = GetSystemMetrics(SM_CYSMICON);
2148
2149 RECT rcIcon;
2150 SetRect(&rcIcon, 0, 0, sizIcon.cx, sizIcon.cy);
2151 HBITMAP hBmp = NULL;
2152
2153 HDC hdcDest = CreateCompatibleDC(NULL);
2154 if (hdcDest)
2155 {
2156 if (SUCCEEDED(Create32BitHBITMAP(hdcDest, &sizIcon, NULL, &hBmp)))
2157 {
2158 HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcDest, hBmp);
2159 if (hbmpOld)
2160 {
2161 BLENDFUNCTION bfAlpha = { AC_SRC_OVER, 0, 255, AC_SRC_ALPHA };
2162 BP_PAINTPARAMS paintParams = {0};
2163 paintParams.cbSize = sizeof(paintParams);
2164 paintParams.dwFlags = BPPF_ERASE;
2165 paintParams.pBlendFunction = &bfAlpha;
2166
2167 HDC hdcBuffer;
2168 HPAINTBUFFER hPaintBuffer = pfnBeginBufferedPaint(hdcDest, &rcIcon, BPBF_DIB, &paintParams, &hdcBuffer);
2169 if (hPaintBuffer)
2170 {
2171 if (DrawIconEx(hdcBuffer, 0, 0, hIcon, sizIcon.cx, sizIcon.cy, 0, NULL, DI_NORMAL))
2172 {
2173 // If icon did not have an alpha channel we need to convert buffer to PARGB
2174 ConvertBufferToPARGB32(hPaintBuffer, hdcDest, hIcon, sizIcon);
2175 }
2176
2177 // This will write the buffer contents to the destination bitmap
2178 pfnEndBufferedPaint(hPaintBuffer, TRUE);
2179 }
2180
2181 SelectObject(hdcDest, hbmpOld);
2182 }
2183 }
2184
2185 DeleteDC(hdcDest);
2186 }
2187
2188 DestroyIcon(hIcon);
2189
2190 if(hBmp)
2191 bitmaps.insert(bitmap_it, std::make_pair(uIcon, hBmp));
2192 return hBmp;
2193 }
2194
2195 HRESULT CShellExt::Create32BitHBITMAP(HDC hdc, const SIZE *psize, __deref_opt_out void **ppvBits, __out HBITMAP* phBmp)
2196 {
2197 *phBmp = NULL;
2198
2199 BITMAPINFO bmi;
2200 ZeroMemory(&bmi, sizeof(bmi));
2201 bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2202 bmi.bmiHeader.biPlanes = 1;
2203 bmi.bmiHeader.biCompression = BI_RGB;
2204
2205 bmi.bmiHeader.biWidth = psize->cx;
2206 bmi.bmiHeader.biHeight = psize->cy;
2207 bmi.bmiHeader.biBitCount = 32;
2208
2209 HDC hdcUsed = hdc ? hdc : GetDC(NULL);
2210 if (hdcUsed)
2211 {
2212 *phBmp = CreateDIBSection(hdcUsed, &bmi, DIB_RGB_COLORS, ppvBits, NULL, 0);
2213 if (hdc != hdcUsed)
2214 {
2215 ReleaseDC(NULL, hdcUsed);
2216 }
2217 }
2218 return (NULL == *phBmp) ? E_OUTOFMEMORY : S_OK;
2219 }
2220
2221 HRESULT CShellExt::ConvertBufferToPARGB32(HPAINTBUFFER hPaintBuffer, HDC hdc, HICON hicon, SIZE& sizIcon)
2222 {
2223 RGBQUAD *prgbQuad;
2224 int cxRow;
2225 HRESULT hr = pfnGetBufferedPaintBits(hPaintBuffer, &prgbQuad, &cxRow);
2226 if (SUCCEEDED(hr))
2227 {
2228 ARGB *pargb = reinterpret_cast<ARGB *>(prgbQuad);
2229 if (!HasAlpha(pargb, sizIcon, cxRow))
2230 {
2231 ICONINFO info;
2232 if (GetIconInfo(hicon, &info))
2233 {
2234 if (info.hbmMask)
2235 {
2236 hr = ConvertToPARGB32(hdc, pargb, info.hbmMask, sizIcon, cxRow);
2237 }
2238
2239 DeleteObject(info.hbmColor);
2240 DeleteObject(info.hbmMask);
2241 }
2242 }
2243 }
2244
2245 return hr;
2246 }
2247
2248 bool CShellExt::HasAlpha(__in ARGB *pargb, SIZE& sizImage, int cxRow)
2249 {
2250 ULONG cxDelta = cxRow - sizImage.cx;
2251 for (ULONG y = sizImage.cy; y; --y)
2252 {
2253 for (ULONG x = sizImage.cx; x; --x)
2254 {
2255 if (*pargb++ & 0xFF000000)
2256 {
2257 return true;
2258 }
2259 }
2260
2261 pargb += cxDelta;
2262 }
2263
2264 return false;
2265 }
2266
2267 HRESULT CShellExt::ConvertToPARGB32(HDC hdc, __inout ARGB *pargb, HBITMAP hbmp, SIZE& sizImage, int cxRow)
2268 {
2269 BITMAPINFO bmi;
2270 ZeroMemory(&bmi, sizeof(bmi));
2271 bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2272 bmi.bmiHeader.biPlanes = 1;
2273 bmi.bmiHeader.biCompression = BI_RGB;
2274
2275 bmi.bmiHeader.biWidth = sizImage.cx;
2276 bmi.bmiHeader.biHeight = sizImage.cy;
2277 bmi.bmiHeader.biBitCount = 32;
2278
2279 HRESULT hr = E_OUTOFMEMORY;
2280 HANDLE hHeap = GetProcessHeap();
2281 void *pvBits = HeapAlloc(hHeap, 0, bmi.bmiHeader.biWidth * 4 * bmi.bmiHeader.biHeight);
2282 if (pvBits)
2283 {
2284 hr = E_UNEXPECTED;
2285 if (GetDIBits(hdc, hbmp, 0, bmi.bmiHeader.biHeight, pvBits, &bmi, DIB_RGB_COLORS) == bmi.bmiHeader.biHeight)
2286 {
2287 ULONG cxDelta = cxRow - bmi.bmiHeader.biWidth;
2288 ARGB *pargbMask = static_cast<ARGB *>(pvBits);
2289
2290 for (ULONG y = bmi.bmiHeader.biHeight; y; --y)
2291 {
2292 for (ULONG x = bmi.bmiHeader.biWidth; x; --x)
2293 {
2294 if (*pargbMask++)
2295 {
2296 // transparent pixel
2297 *pargb++ = 0;
2298 }
2299 else
2300 {
2301 // opaque pixel
2302 *pargb++ |= 0xFF000000;
2303 }
2304 }
2305
2306 pargb += cxDelta;
2307 }
2308
2309 hr = S_OK;
2310 }
2311
2312 HeapFree(hHeap, 0, pvBits);
2313 }
2314
2315 return hr;
2316 }
2317
2318 void CShellExt::RunCommand(const tstring& path, const tstring& command, LPCTSTR errorMessage)
2319 {
2320 if (CCreateProcessHelper::CreateProcessDetached(path.c_str(), const_cast<TCHAR*>(command.c_str())))
2321 {
2322 // process started - exit
2323 return;
2324 }
2325
2326 MessageBox(NULL, CFormatMessageWrapper(), errorMessage, MB_OK | MB_ICONINFORMATION);
2327 }
2328
2329 bool CShellExt::ShouldInsertItem(const MenuInfo& item) const
2330 {
2331 return ShouldEnableMenu(item.first) || ShouldEnableMenu(item.second) ||
2332 ShouldEnableMenu(item.third) || ShouldEnableMenu(item.fourth);
2333 }
2334
2335 bool CShellExt::ShouldEnableMenu(const YesNoPair& pair) const
2336 {
2337 if (pair.yes && pair.no)
2338 {
2339 if (((pair.yes & itemStates) == pair.yes) && ((pair.no & (~itemStates)) == pair.no))
2340 return true;
2341 }
2342 else if ((pair.yes) && ((pair.yes & itemStates) == pair.yes))
2343 return true;
2344 else if ((pair.no) && ((pair.no & (~itemStates)) == pair.no))
2345 return true;
2346 return false;
2347 }
Windows Explorer Extension to Operate Git