src/TortoiseProc/RepoDrags.cpp

   1 // TortoiseSVN - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2008 - TortoiseSVN
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 #include "StdAfx.h"
  20 #include "RepoDrags.h"
  21 #include "RepositoryBrowser.h"
  22 #include "SVNDataObject.h"
  23
  24 CTreeDropTarget::CTreeDropTarget(CRepositoryBrowser * pRepoBrowser) : CIDropTarget(pRepoBrowser->m_RepoTree.GetSafeHwnd())
  25         , m_pRepoBrowser(pRepoBrowser)
  26         , m_bFiles(false)
  27 {
  28 }
  29
  30 bool CTreeDropTarget::OnDrop(FORMATETC* pFmtEtc, STGMEDIUM& medium, DWORD *pdwEffect, POINTL pt)
  31 {
  32         // find the target
  33         CString targetUrl;
  34         HTREEITEM hDropTarget = m_pRepoBrowser->m_RepoTree.GetNextItem(TVI_ROOT, TVGN_DROPHILITE);
  35         if (hDropTarget)
  36         {
  37                 CTreeItem * pItem = (CTreeItem*)m_pRepoBrowser->m_RepoTree.GetItemData(hDropTarget);
  38                 if (pItem == NULL)
  39                         return false;
  40                 targetUrl = pItem->url;
  41         }
  42         if (pFmtEtc->cfFormat == CF_UNICODETEXT && medium.tymed == TYMED_HGLOBAL)
  43         {
  44                 TCHAR* pStr = (TCHAR*)GlobalLock(medium.hGlobal);
  45                 CString urls;
  46                 if(pStr != NULL)
  47                 {
  48                         urls = pStr;
  49                 }
  50                 GlobalUnlock(medium.hGlobal);
  51                 urls.Replace(_T("\r\n"), _T("*"));
  52                 CTSVNPathList urlList;
  53                 urlList.LoadFromAsteriskSeparatedString(urls);
  54
  55                 m_pRepoBrowser->OnDrop(CTSVNPath(targetUrl), urlList, m_pRepoBrowser->GetRevision(), *pdwEffect, pt);
  56         }
  57
  58         if (pFmtEtc->cfFormat == CF_SVNURL && medium.tymed == TYMED_HGLOBAL)
  59         {
  60                 TCHAR* pStr = (TCHAR*)GlobalLock(medium.hGlobal);
  61                 CString urls;
  62                 if(pStr != NULL)
  63                 {
  64                         urls = pStr;
  65                 }
  66                 GlobalUnlock(medium.hGlobal);
  67                 urls.Replace(_T("\r\n"), _T("*"));
  68                 CTSVNPathList urlListRevs;
  69                 urlListRevs.LoadFromAsteriskSeparatedString(urls);
  70                 CTSVNPathList urlList;
  71                 SVNRev srcRev;
  72                 for (int i=0; i<urlListRevs.GetCount(); ++i)
  73                 {
  74                         int pos = urlListRevs[i].GetSVNPathString().Find('?');
  75                         if (pos > 0)
  76                         {
  77                                 if (!srcRev.IsValid())
  78                                         srcRev = SVNRev(urlListRevs[i].GetSVNPathString().Mid(pos+1));
  79                                 urlList.AddPath(CTSVNPath(urlListRevs[i].GetSVNPathString().Left(pos)));
  80                         }
  81                         else
  82                                 urlList.AddPath(urlListRevs[i]);
  83                 }
  84
  85                 m_pRepoBrowser->OnDrop(CTSVNPath(targetUrl), urlList, srcRev, *pdwEffect, pt);
  86         }
  87
  88         if(pFmtEtc->cfFormat == CF_HDROP && medium.tymed == TYMED_HGLOBAL)
  89         {
  90                 HDROP hDrop = (HDROP)GlobalLock(medium.hGlobal);
  91                 if(hDrop != NULL)
  92                 {
  93                         CTSVNPathList urlList;
  94                         TCHAR szFileName[MAX_PATH];
  95
  96                         UINT cFiles = DragQueryFile(hDrop, 0xFFFFFFFF, NULL, 0);
  97                         for(UINT i = 0; i < cFiles; ++i)
  98                         {
  99                                 DragQueryFile(hDrop, i, szFileName, sizeof(szFileName));
 100                                 urlList.AddPath(CTSVNPath(szFileName));
 101                         }
 102                         m_pRepoBrowser->OnDrop(CTSVNPath(targetUrl), urlList, m_pRepoBrowser->GetRevision(), *pdwEffect, pt);
 103                 }
 104                 GlobalUnlock(medium.hGlobal);
 105         }
 106         TreeView_SelectDropTarget(m_hTargetWnd, NULL);
 107         return true;
 108 }
 109
 110 HRESULT CTreeDropTarget::DragEnter(IDataObject __RPC_FAR *pDataObj, DWORD grfKeyState, POINTL pt, DWORD __RPC_FAR *pdwEffect)
 111 {
 112         FORMATETC ftetc={0};
 113         ftetc.dwAspect = DVASPECT_CONTENT;
 114         ftetc.lindex = -1;
 115         ftetc.tymed = TYMED_HGLOBAL;
 116         ftetc.cfFormat=CF_HDROP;
 117         if (pDataObj->QueryGetData(&ftetc) == S_OK)
 118                 m_bFiles = true;
 119         else
 120                 m_bFiles = false;
 121         m_dwHoverStartTicks = 0;
 122         hLastItem = NULL;
 123         return CIDropTarget::DragEnter(pDataObj, grfKeyState, pt, pdwEffect);
 124 }
 125
 126 HRESULT CTreeDropTarget::DragOver(DWORD grfKeyState, POINTL pt, DWORD __RPC_FAR *pdwEffect)
 127 {
 128         TVHITTESTINFO hit;
 129         hit.pt = (POINT&)pt;
 130         ScreenToClient(m_hTargetWnd,&hit.pt);
 131         hit.flags = TVHT_ONITEM;
 132         HTREEITEM hItem = TreeView_HitTest(m_hTargetWnd,&hit);
 133         if (hItem != hLastItem)
 134                 m_dwHoverStartTicks = 0;
 135         hLastItem = hItem;
 136
 137         *pdwEffect = DROPEFFECT_MOVE;
 138         if (grfKeyState & MK_CONTROL)
 139                 *pdwEffect = DROPEFFECT_COPY;
 140
 141         if (hItem != NULL)
 142         {
 143                 if (m_bFiles)
 144                         *pdwEffect = DROPEFFECT_COPY;
 145                 TreeView_SelectDropTarget(m_hTargetWnd, hItem);
 146                 if ((m_pRepoBrowser->m_RepoTree.GetItemState(hItem, TVIS_EXPANDED)&TVIS_EXPANDED) != TVIS_EXPANDED)
 147                 {
 148                         if (m_dwHoverStartTicks == 0)
 149                                 m_dwHoverStartTicks = GetTickCount();
 150                         UINT timeout = 0;
 151                         //SystemParametersInfo(SPI_GETMOUSEHOVERTIME, 0, &timeout, 0);
 152                         timeout = 2000;
 153                         if ((GetTickCount() - m_dwHoverStartTicks) > timeout)
 154                         {
 155                                 // expand the item
 156                                 m_pRepoBrowser->m_RepoTree.Expand(hItem, TVE_EXPAND);
 157                                 m_dwHoverStartTicks = 0;
 158                         }
 159                 }
 160                 else
 161                         m_dwHoverStartTicks = 0;
 162         }
 163         else
 164         {
 165                 TreeView_SelectDropTarget(m_hTargetWnd, NULL);
 166                 *pdwEffect = DROPEFFECT_NONE;
 167                 m_dwHoverStartTicks = 0;
 168         }
 169         CRect rect;
 170         m_pRepoBrowser->m_RepoTree.GetWindowRect(&rect);
 171         if (rect.PtInRect((POINT&)pt))
 172         {
 173                 if (pt.y > (rect.bottom-20))
 174                 {
 175                         m_pRepoBrowser->m_RepoTree.SendMessage(WM_VSCROLL, MAKEWPARAM (SB_LINEDOWN, 0), NULL);
 176                         m_dwHoverStartTicks = 0;
 177                 }
 178                 if (pt.y < (rect.top+20))
 179                 {
 180                         m_pRepoBrowser->m_RepoTree.SendMessage(WM_VSCROLL, MAKEWPARAM (SB_LINEUP, 0), NULL);
 181                         m_dwHoverStartTicks = 0;
 182                 }
 183         }
 184
 185         return CIDropTarget::DragOver(grfKeyState, pt, pdwEffect);
 186 }
 187
 188 HRESULT CTreeDropTarget::DragLeave(void)
 189 {
 190         TreeView_SelectDropTarget(m_hTargetWnd, NULL);
 191         m_dwHoverStartTicks = 0;
 192         return CIDropTarget::DragLeave();
 193 }
 194
 195 CListDropTarget::CListDropTarget(CRepositoryBrowser * pRepoBrowser):CIDropTarget(pRepoBrowser->m_RepoList.GetSafeHwnd())
 196         , m_pRepoBrowser(pRepoBrowser)
 197         , m_bFiles(false)
 198 {
 199 }
 200
 201 bool CListDropTarget::OnDrop(FORMATETC* pFmtEtc, STGMEDIUM& medium, DWORD *pdwEffect, POINTL pt)
 202 {
 203         // find the target url
 204         CString targetUrl;
 205         int targetIndex = m_pRepoBrowser->m_RepoList.GetNextItem(-1, LVNI_DROPHILITED);
 206         if (targetIndex >= 0)
 207         {
 208                 targetUrl = ((CItem*)m_pRepoBrowser->m_RepoList.GetItemData(targetIndex))->absolutepath;
 209         }
 210         else
 211         {
 212                 HTREEITEM hDropTarget = m_pRepoBrowser->m_RepoTree.GetSelectedItem();
 213                 if (hDropTarget)
 214                 {
 215                         targetUrl = ((CTreeItem*)m_pRepoBrowser->m_RepoTree.GetItemData(hDropTarget))->url;
 216                 }
 217         }
 218         if(pFmtEtc->cfFormat == CF_UNICODETEXT && medium.tymed == TYMED_HGLOBAL)
 219         {
 220                 TCHAR* pStr = (TCHAR*)GlobalLock(medium.hGlobal);
 221                 CString urls;
 222                 if(pStr != NULL)
 223                 {
 224                         urls = pStr;
 225                 }
 226                 GlobalUnlock(medium.hGlobal);
 227                 urls.Replace(_T("\r\n"), _T("*"));
 228                 CTSVNPathList urlList;
 229                 urlList.LoadFromAsteriskSeparatedString(urls);
 230                 m_pRepoBrowser->OnDrop(CTSVNPath(targetUrl), urlList, m_pRepoBrowser->GetRevision(), *pdwEffect, pt);
 231         }
 232         if(pFmtEtc->cfFormat == CF_SVNURL && medium.tymed == TYMED_HGLOBAL)
 233         {
 234                 TCHAR* pStr = (TCHAR*)GlobalLock(medium.hGlobal);
 235                 CString urls;
 236                 if(pStr != NULL)
 237                 {
 238                         urls = pStr;
 239                 }
 240                 GlobalUnlock(medium.hGlobal);
 241                 urls.Replace(_T("\r\n"), _T("*"));
 242                 CTSVNPathList urlListRevs;
 243                 urlListRevs.LoadFromAsteriskSeparatedString(urls);
 244                 CTSVNPathList urlList;
 245                 SVNRev srcRev;
 246                 for (int i=0; i<urlListRevs.GetCount(); ++i)
 247                 {
 248                         int pos = urlListRevs[i].GetSVNPathString().Find('?');
 249                         if (pos > 0)
 250                         {
 251                                 if (!srcRev.IsValid())
 252                                         srcRev = SVNRev(urlListRevs[i].GetSVNPathString().Mid(pos+1));
 253                                 urlList.AddPath(CTSVNPath(urlListRevs[i].GetSVNPathString().Left(pos)));
 254                         }
 255                         else
 256                                 urlList.AddPath(urlListRevs[i]);
 257                 }
 258
 259                 m_pRepoBrowser->OnDrop(CTSVNPath(targetUrl), urlList, srcRev, *pdwEffect, pt);
 260         }
 261
 262         if(pFmtEtc->cfFormat == CF_HDROP && medium.tymed == TYMED_HGLOBAL)
 263         {
 264                 HDROP hDrop = (HDROP)GlobalLock(medium.hGlobal);
 265                 if(hDrop != NULL)
 266                 {
 267                         CTSVNPathList urlList;
 268                         TCHAR szFileName[MAX_PATH];
 269
 270                         UINT cFiles = DragQueryFile(hDrop, 0xFFFFFFFF, NULL, 0);
 271                         for(UINT i = 0; i < cFiles; ++i)
 272                         {
 273                                 DragQueryFile(hDrop, i, szFileName, sizeof(szFileName));
 274                                 urlList.AddPath(CTSVNPath(szFileName));
 275                         }
 276                         m_pRepoBrowser->OnDrop(CTSVNPath(targetUrl), urlList, m_pRepoBrowser->GetRevision(), *pdwEffect, pt);
 277                 }
 278                 GlobalUnlock(medium.hGlobal);
 279         }
 280         ListView_SetItemState(m_hTargetWnd, -1, 0, LVIS_DROPHILITED);
 281         return true; //let base free the medium
 282 }
 283
 284 HRESULT CListDropTarget::DragEnter(IDataObject __RPC_FAR *pDataObj, DWORD grfKeyState, POINTL pt, DWORD __RPC_FAR *pdwEffect)
 285 {
 286         FORMATETC ftetc={0};
 287         ftetc.dwAspect = DVASPECT_CONTENT;
 288         ftetc.lindex = -1;
 289         ftetc.tymed = TYMED_HGLOBAL;
 290         ftetc.cfFormat=CF_HDROP;
 291         if (pDataObj->QueryGetData(&ftetc) == S_OK)
 292         {
 293                 m_bFiles = true;
 294         }
 295         else
 296         {
 297                 m_bFiles = false;
 298         }
 299         return CIDropTarget::DragEnter(pDataObj, grfKeyState, pt, pdwEffect);
 300 }
 301
 302
 303 HRESULT CListDropTarget::DragOver(DWORD grfKeyState, POINTL pt, DWORD __RPC_FAR *pdwEffect)
 304 {
 305         LVHITTESTINFO hit;
 306         hit.pt = (POINT&)pt;
 307         ScreenToClient(m_hTargetWnd,&hit.pt);
 308         hit.flags = LVHT_ONITEM;
 309         int iItem = ListView_HitTest(m_hTargetWnd,&hit);
 310
 311         *pdwEffect = DROPEFFECT_MOVE;
 312         if (grfKeyState & MK_CONTROL)
 313                 *pdwEffect = DROPEFFECT_COPY;
 314
 315         if (iItem >= 0)
 316         {
 317                 CItem * pItem = (CItem*)m_pRepoBrowser->m_RepoList.GetItemData(iItem);
 318                 if (pItem)
 319                 {
 320                         if (pItem->kind != svn_node_dir)
 321                         {
 322                                 *pdwEffect = DROPEFFECT_NONE;
 323                                 ListView_SetItemState(m_hTargetWnd, -1, 0, LVIS_DROPHILITED);
 324                         }
 325                         else
 326                         {
 327                                 if (m_bFiles)
 328                                         *pdwEffect = DROPEFFECT_COPY;
 329                                 ListView_SetItemState(m_hTargetWnd, -1, 0, LVIS_DROPHILITED);
 330                                 ListView_SetItemState(m_hTargetWnd, iItem, LVIS_DROPHILITED, LVIS_DROPHILITED);
 331                         }
 332                 }
 333         }
 334         else
 335         {
 336                 ListView_SetItemState(m_hTargetWnd, -1, 0, LVIS_DROPHILITED);
 337         }
 338
 339         CRect rect;
 340         m_pRepoBrowser->m_RepoList.GetWindowRect(&rect);
 341         if (rect.PtInRect((POINT&)pt))
 342         {
 343                 if (pt.y > (rect.bottom-20))
 344                 {
 345                         m_pRepoBrowser->m_RepoList.SendMessage(WM_VSCROLL, MAKEWPARAM (SB_LINEDOWN, 0), NULL);
 346                 }
 347                 if (pt.y < (rect.top+20))
 348                 {
 349                         m_pRepoBrowser->m_RepoList.SendMessage(WM_VSCROLL, MAKEWPARAM (SB_LINEUP, 0), NULL);
 350                 }
 351         }
 352
 353         return CIDropTarget::DragOver(grfKeyState, pt, pdwEffect);
 354 }
 355
 356 HRESULT CListDropTarget::DragLeave(void)
 357 {
 358         ListView_SetItemState(m_hTargetWnd, -1, 0, LVIS_DROPHILITED);
 359         return CIDropTarget::DragLeave();
 360 }