src/Utils/MiscUI/MessageBox.cpp

   1 // TortoiseSVN - a Windows shell extension for easy version control\r
   2 \r
   3 // Copyright (C) 2003-2008 - TortoiseSVN\r
   4 \r
   5 // This program is free software; you can redistribute it and/or\r
   6 // modify it under the terms of the GNU General Public License\r
   7 // as published by the Free Software Foundation; either version 2\r
   8 // of the License, or (at your option) any later version.\r
   9 \r
  10 // This program is distributed in the hope that it will be useful,\r
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13 // GNU General Public License for more details.\r
  14 \r
  15 // You should have received a copy of the GNU General Public License\r
  16 // along with this program; if not, write to the Free Software Foundation,\r
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
  18 //\r
  19 #include "StdAfx.h"\r
  20 //#include "resource.h"                 //if you defined some IDS_MSGBOX_xxxx this include is needed!\r
  21 #include "messagebox.h"\r
  22 #include ".\messagebox.h"\r
  23 \r
  24 \r
  25 CMessageBox::CMessageBox(void)\r
  26 {\r
  27         m_hIcon = NULL;\r
  28         m_uButton1Ret = 1;\r
  29         m_uButton2Ret = 2;\r
  30         m_uButton3Ret = 3;\r
  31         m_uCancelRet = 0;\r
  32         m_bShowCheck = FALSE;\r
  33         m_bDestroyIcon = FALSE;\r
  34 }\r
  35 \r
  36 CMessageBox::~CMessageBox(void)\r
  37 {\r
  38         if (m_bDestroyIcon)\r
  39                 ::DestroyIcon(m_hIcon);\r
  40 }\r
  41 \r
  42 UINT CMessageBox::ShowCheck(HWND hWnd, UINT nMessage, UINT nCaption, int nDef, LPCTSTR icon, UINT nButton1, UINT nButton2, UINT nButton3, LPCTSTR lpRegistry, UINT nCheckMessage/* = NULL*/)\r
  43 {\r
  44         CString sButton1;\r
  45         CString sButton2;\r
  46         CString sButton3;\r
  47         CString sMessage;\r
  48         CString sCaption;\r
  49         CString nCheckMsg;\r
  50         sButton1.LoadString(nButton1);\r
  51         sButton2.LoadString(nButton2);\r
  52         sButton3.LoadString(nButton3);\r
  53         sMessage.LoadString(nMessage);\r
  54         sCaption.LoadString(nCaption);\r
  55         nCheckMsg.LoadString(nCheckMessage);\r
  56         return CMessageBox::ShowCheck(hWnd, sMessage, sCaption, nDef, icon, sButton1, sButton2, sButton3, lpRegistry, nCheckMsg);\r
  57 }\r
  58 \r
  59 UINT CMessageBox::ShowCheck(HWND hWnd, LPCTSTR lpMessage, LPCTSTR lpCaption, int nDef, LPCTSTR icon, LPCTSTR lpButton1, LPCTSTR lpButton2, LPCTSTR lpButton3, LPCTSTR lpRegistry, LPCTSTR lpCheckMessage/* = NULL*/)\r
  60 {\r
  61         //check the registry if we have to show the box or just return with the last used return value\r
  62         //this would be the case if the user pressed "do not show again".\r
  63         DWORD dwRetVal;\r
  64         HKEY hKey;\r
  65         CString path;\r
  66 #ifdef XMESSAGEBOX_APPREGPATH\r
  67         path = XMESSAGEBOX_APPREGPATH;\r
  68 #else\r
  69         path = "Software\\";\r
  70         path += AfxGetAppName();\r
  71 #endif\r
  72         if (RegOpenKeyEx(HKEY_CURRENT_USER, path, 0, KEY_EXECUTE, &hKey)==ERROR_SUCCESS)\r
  73         {\r
  74                 int size = sizeof(dwRetVal);\r
  75                 DWORD type;\r
  76                 if (RegQueryValueEx(hKey, lpRegistry, NULL, &type, (BYTE*) &dwRetVal,(LPDWORD) &size)==ERROR_SUCCESS)\r
  77                 {\r
  78                         ASSERT(type==REG_DWORD);\r
  79                         RegCloseKey(hKey);\r
  80                         return (UINT)dwRetVal;                  //return with the last saved value\r
  81                 }\r
  82                 else\r
  83                 {\r
  84                         RegCloseKey(hKey);\r
  85                 }\r
  86         }\r
  87 \r
  88         CMessageBox box;\r
  89         box.m_bShowCheck = TRUE;\r
  90         box.m_sRegistryValue = lpRegistry;\r
  91         if (lpCheckMessage == NULL)\r
  92         {\r
  93 #ifndef IDS_MSGBOX_DONOTSHOWAGAIN\r
  94                 box.m_sCheckbox = _T("do not show again");\r
  95 #else\r
  96                 CString m_i18l;\r
  97                 m_i18l.LoadString(IDS_MSGBOX_DONOTSHOWAGAIN);\r
  98                 box.m_sCheckbox = m_i18l;\r
  99 #endif\r
 100         }\r
 101         else\r
 102                 box.m_sCheckbox = lpCheckMessage;\r
 103         box.m_sButton1 = lpButton1;\r
 104         box.m_sButton2 = lpButton2;\r
 105         box.m_sButton3 = lpButton3;\r
 106         box.m_hIcon = (HICON)::LoadImage(AfxGetResourceHandle(), icon, IMAGE_ICON, 0, 0, LR_DEFAULTSIZE);\r
 107         if (box.m_hIcon == NULL)\r
 108                 box.m_hIcon = (HICON)::LoadImage(NULL, icon, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);\r
 109         else\r
 110                 box.m_bDestroyIcon = TRUE;\r
 111         if (!IsWindow(hWnd))\r
 112                 hWnd = NULL;\r
 113         return box.GoModal(CWnd::FromHandle(hWnd), lpCaption, lpMessage, nDef); \r
 114 }\r
 115 \r
 116 UINT CMessageBox::Show(HWND hWnd, LPCTSTR lpMessage, LPCTSTR lpCaption, int nDef, LPCTSTR icon, LPCTSTR lpButton1, LPCTSTR lpButton2/* = NULL*/, LPCTSTR lpButton3/* = NULL*/)\r
 117 {\r
 118         CMessageBox box;\r
 119         box.m_sButton1 = lpButton1;\r
 120         box.m_sButton2 = lpButton2;\r
 121         box.m_sButton3 = lpButton3;\r
 122         box.m_hIcon = (HICON)::LoadImage(AfxGetResourceHandle(), icon, IMAGE_ICON, 0, 0, LR_DEFAULTSIZE);\r
 123         if (box.m_hIcon == NULL)\r
 124                 box.m_hIcon = (HICON)::LoadImage(NULL, icon, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);\r
 125         else\r
 126                 box.m_bDestroyIcon = TRUE;\r
 127         if (!IsWindow(hWnd))\r
 128                 hWnd = NULL;\r
 129         return box.GoModal(CWnd::FromHandle(hWnd), lpCaption, lpMessage, nDef);\r
 130 }\r
 131 \r
 132 UINT CMessageBox::Show(HWND hWnd, UINT nMessage, UINT nCaption, int nDef, LPCTSTR icon, UINT nButton1, UINT nButton2, UINT nButton3)\r
 133 {\r
 134         CString sButton1;\r
 135         CString sButton2;\r
 136         CString sButton3;\r
 137         CString sMessage;\r
 138         CString sCaption;\r
 139         sButton1.LoadString(nButton1);\r
 140         sButton2.LoadString(nButton2);\r
 141         sButton3.LoadString(nButton3);\r
 142         sMessage.LoadString(nMessage);\r
 143         sCaption.LoadString(nCaption);\r
 144         return CMessageBox::Show(hWnd, sMessage, sCaption, nDef, icon, sButton1, sButton2, sButton3);\r
 145 }\r
 146 \r
 147 \r
 148 UINT CMessageBox::ShowCheck(HWND hWnd, UINT nMessage, UINT nCaption, UINT uType, LPCTSTR lpRegistry, UINT nCheckMessage)\r
 149 {\r
 150         CString sMessage;\r
 151         CString sCaption;\r
 152         CString sCheckMsg;\r
 153         sMessage.LoadString(nMessage);\r
 154         sCaption.LoadString(nCaption);\r
 155         sCheckMsg.LoadString(nCheckMessage);\r
 156         return CMessageBox::ShowCheck(hWnd, sMessage, sCaption, uType, lpRegistry, sCheckMsg);\r
 157 }\r
 158 \r
 159 UINT CMessageBox::ShowCheck(HWND hWnd, LPCTSTR lpMessage, LPCTSTR lpCaption, UINT uType, LPCTSTR lpRegistry, LPCTSTR lpCheckMessage)\r
 160 {\r
 161         //check the registry if we have to show the box or just return with the last used return value\r
 162         //this would be the case if the user pressed "do not show again".\r
 163         DWORD dwRetVal;\r
 164         HKEY hKey;\r
 165         CString path;\r
 166 #ifdef XMESSAGEBOX_APPREGPATH\r
 167         path = XMESSAGEBOX_APPREGPATH;\r
 168 #else\r
 169         path = "Software\\";\r
 170         path += AfxGetAppName();\r
 171 #endif\r
 172         if (RegOpenKeyEx(HKEY_CURRENT_USER, path, 0, KEY_EXECUTE, &hKey)==ERROR_SUCCESS)\r
 173         {\r
 174                 int size = sizeof(dwRetVal);\r
 175                 DWORD type;\r
 176                 if (RegQueryValueEx(hKey, lpRegistry, NULL, &type, (BYTE*) &dwRetVal,(LPDWORD) &size)==ERROR_SUCCESS)\r
 177                 {\r
 178                         ASSERT(type==REG_DWORD);\r
 179                         RegCloseKey(hKey);\r
 180                         return (UINT)dwRetVal;                  //return with the last saved value\r
 181                 }\r
 182                 else\r
 183                 {\r
 184                         RegCloseKey(hKey);\r
 185                 }\r
 186         }\r
 187 \r
 188         CMessageBox box;\r
 189         box.m_bShowCheck = TRUE;\r
 190         box.m_sRegistryValue = lpRegistry;\r
 191         if (lpCheckMessage == NULL)\r
 192         {\r
 193 #ifndef IDS_MSGBOX_DONOTSHOWAGAIN\r
 194                 box.m_sCheckbox = _T("do not show again");\r
 195 #else\r
 196                 CString m_i18l;\r
 197                 m_i18l.LoadString(IDS_MSGBOX_DONOTSHOWAGAIN);\r
 198                 box.m_sCheckbox = m_i18l;\r
 199 #endif\r
 200         }\r
 201         else\r
 202                 box.m_sCheckbox = lpCheckMessage;\r
 203         if (!IsWindow(hWnd))\r
 204                 hWnd = NULL;\r
 205         return box.GoModal(CWnd::FromHandle(hWnd), lpCaption, lpMessage, box.FillBoxStandard(uType));\r
 206 }\r
 207 \r
 208 UINT CMessageBox::Show(HWND hWnd, UINT nMessage, UINT nCaption, UINT uType, LPCTSTR sHelpPath)\r
 209 {\r
 210         CString sMessage;\r
 211         CString sCaption;\r
 212         sMessage.LoadString(nMessage);\r
 213         sCaption.LoadString(nCaption);\r
 214         return CMessageBox::Show(hWnd, sMessage, sCaption, uType, sHelpPath);\r
 215 }\r
 216 \r
 217 UINT CMessageBox::Show(HWND hWnd, LPCTSTR lpMessage, LPCTSTR lpCaption, UINT uType, LPCTSTR sHelpPath)\r
 218 {\r
 219         CMessageBox box;\r
 220         \r
 221         if (!IsWindow(hWnd))\r
 222                 hWnd = NULL;\r
 223         if (sHelpPath)\r
 224                 box.SetHelpPath(sHelpPath);\r
 225         return box.GoModal(CWnd::FromHandle(hWnd), lpCaption, lpMessage, box.FillBoxStandard(uType));\r
 226 }\r
 227 \r
 228 UINT CMessageBox::Show(HWND hWnd, UINT nMessage, UINT nCaption, UINT uType, UINT nHelpID)\r
 229 {\r
 230         CMessageBox box;\r
 231         CString sMessage;\r
 232         CString sCaption;\r
 233         sMessage.LoadString(nMessage);\r
 234         sCaption.LoadString(nCaption);\r
 235 \r
 236         if (!IsWindow(hWnd))\r
 237                 hWnd = NULL;\r
 238         box.SetHelpID(nHelpID);\r
 239 \r
 240         return box.GoModal(CWnd::FromHandle(hWnd), sCaption, sMessage, box.FillBoxStandard(uType));\r
 241 }\r
 242 \r
 243 int CMessageBox::FillBoxStandard(UINT uType)\r
 244 {\r
 245         int ret = 1;\r
 246         m_uType = uType;\r
 247         m_uCancelRet = IDCANCEL;\r
 248         //load the icons according to uType\r
 249         switch (uType & 0xf0)\r
 250         {\r
 251         case MB_ICONEXCLAMATION:\r
 252                 m_hIcon = (HICON)::LoadImage(NULL, IDI_EXCLAMATION, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);\r
 253                 ::MessageBeep(MB_ICONEXCLAMATION);\r
 254                 break;\r
 255         case MB_ICONASTERISK:\r
 256                 m_hIcon = (HICON)::LoadImage(NULL, IDI_ASTERISK, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);\r
 257                 ::MessageBeep(MB_ICONASTERISK);\r
 258                 break;\r
 259         case MB_ICONQUESTION:\r
 260                 m_hIcon = (HICON)::LoadImage(NULL, IDI_QUESTION, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);\r
 261                 ::MessageBeep(MB_ICONQUESTION);\r
 262                 break;\r
 263         case MB_ICONHAND:\r
 264                 m_hIcon = (HICON)::LoadImage(NULL, IDI_HAND, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);\r
 265                 ::MessageBeep(MB_ICONHAND);\r
 266                 break;\r
 267         }\r
 268         //set up the button texts\r
 269         switch (uType & 0xf)\r
 270         {\r
 271         case MB_ABORTRETRYIGNORE:\r
 272 #ifndef IDS_MSGBOX_ABORT\r
 273                 m_sButton1 = "Abort";\r
 274 #else\r
 275                 m_i18l.LoadString(IDS_MSGBOX_ABORT);\r
 276                 m_sButton1 = m_i18l;\r
 277 #endif\r
 278                 m_uButton1Ret = IDABORT;\r
 279 #ifndef IDS_MSGBOX_RETRY\r
 280                 m_sButton2 = "Retry";\r
 281 #else\r
 282                 m_i18l.LoadString(IDS_MSGBOX_RETRY);\r
 283                 m_sButton2 = m_i18l;\r
 284 #endif\r
 285                 m_uButton2Ret = IDRETRY;\r
 286 #ifndef IDS_MSGBOX_IGNORE\r
 287                 m_sButton3 = "Ignore";\r
 288 #else\r
 289                 m_i18l.LoadString(IDS_MSGBOX_IGNORE);\r
 290                 m_sButton3 = m_i18l;\r
 291 #endif\r
 292                 m_uButton3Ret = IDIGNORE;\r
 293                 break;\r
 294         case MB_CANCELTRYCONTINUE:\r
 295 #ifndef IDS_MSGBOX_CANCEL\r
 296                 m_sButton1 = "Cancel";\r
 297 #else\r
 298                 m_i18l.LoadString(IDS_MSGBOX_CANCEL);\r
 299                 m_sButton1 = m_i18l;\r
 300 #endif\r
 301                 m_uButton1Ret = IDCANCEL;\r
 302 #ifndef IDS_MSGBOX_TRYAGAIN\r
 303                 m_sButton2 = "Try Again";\r
 304 #else\r
 305                 m_i18l.LoadString(IDS_MSGBOX_TRYAGAIN);\r
 306                 m_sButton2 = m_i18l;\r
 307 #endif\r
 308                 m_uButton2Ret = IDTRYAGAIN;\r
 309 #ifndef IDS_MSGBOX_CONTINUE\r
 310                 m_sButton3 = "Continue";\r
 311 #else\r
 312                 m_i18l.LoadString(IDS_MSGBOX_CONTINUE);\r
 313                 m_sButton3 = m_i18l;\r
 314 #endif\r
 315                 m_uButton3Ret = IDCONTINUE;\r
 316                 break;\r
 317         case MB_OKCANCEL:\r
 318 #ifndef IDS_MSGBOX_OK\r
 319                 m_sButton1 = "Ok";\r
 320 #else\r
 321                 m_i18l.LoadString(IDS_MSGBOX_OK);\r
 322                 m_sButton1 = m_i18l;\r
 323 #endif\r
 324                 m_uButton1Ret = IDOK;\r
 325 #ifndef IDS_MSGBOX_CANCEL\r
 326                 m_sButton2 = "Cancel";\r
 327 #else\r
 328                 m_i18l.LoadString(IDS_MSGBOX_CANCEL);\r
 329                 m_sButton2 = m_i18l;\r
 330 #endif\r
 331                 m_uButton2Ret = IDCANCEL;\r
 332                 break;\r
 333         case MB_RETRYCANCEL:\r
 334 #ifndef IDS_MSGBOX_RETRY\r
 335                 m_sButton1 = "Retry";\r
 336 #else\r
 337                 m_i18l.LoadString(IDS_MSGBOX_RETRY);\r
 338                 m_sButton1 = m_i18l;\r
 339 #endif\r
 340                 m_uButton1Ret = IDRETRY;\r
 341 #ifndef IDS_MSGBOX_CANCEL\r
 342                 m_sButton2 = "Cancel";\r
 343 #else\r
 344                 m_i18l.LoadString(IDS_MSGBOX_CANCEL);\r
 345                 m_sButton2 = m_i18l;\r
 346 #endif\r
 347                 m_uButton2Ret = IDCANCEL;\r
 348                 break;\r
 349         case MB_YESNO:\r
 350 #ifndef IDS_MSGBOX_YES\r
 351                 m_sButton1 = "Yes";\r
 352 #else\r
 353                 m_i18l.LoadString(IDS_MSGBOX_YES);\r
 354                 m_sButton1 = m_i18l;\r
 355 #endif\r
 356                 m_uButton1Ret = IDYES;\r
 357 #ifndef IDS_MSGBOX_NO\r
 358                 m_sButton2 = "No";\r
 359 #else\r
 360                 m_i18l.LoadString(IDS_MSGBOX_NO);\r
 361                 m_sButton2 = m_i18l;\r
 362 #endif\r
 363                 m_uButton2Ret = IDNO;\r
 364                 break;\r
 365         case MB_YESNOCANCEL:\r
 366 #ifndef IDS_MSGBOX_YES\r
 367                 m_sButton1 = "Yes";\r
 368 #else\r
 369                 m_i18l.LoadString(IDS_MSGBOX_YES);\r
 370                 m_sButton1 = m_i18l;\r
 371 #endif\r
 372                 m_uButton1Ret = IDYES;\r
 373 #ifndef IDS_MSGBOX_NO\r
 374                 m_sButton2 = "No";\r
 375 #else\r
 376                 m_i18l.LoadString(IDS_MSGBOX_NO);\r
 377                 m_sButton2 = m_i18l;\r
 378 #endif\r
 379                 m_uButton2Ret = IDNO;\r
 380 #ifndef IDS_MSGBOX_CANCEL\r
 381                 m_sButton3 = "Cancel";\r
 382 #else\r
 383                 m_i18l.LoadString(IDS_MSGBOX_CANCEL);\r
 384                 m_sButton3 = m_i18l;\r
 385 #endif\r
 386                 m_uButton3Ret = IDCANCEL;\r
 387                 break;\r
 388         case MB_OK:\r
 389         default:\r
 390 #ifndef IDS_MSGBOX_OK\r
 391                 m_sButton1 = "Ok";\r
 392 #else\r
 393                 m_i18l.LoadString(IDS_MSGBOX_OK);\r
 394                 m_sButton1 = m_i18l;\r
 395 #endif\r
 396         }\r
 397         //now set the default button\r
 398         switch (uType & 0xf00)\r
 399         {\r
 400         case MB_DEFBUTTON2:\r
 401                 ret = 2;\r
 402                 break;\r
 403         case MB_DEFBUTTON3:\r
 404                 ret = 3;\r
 405                 break;\r
 406         }\r
 407         // do we need to add a help button?\r
 408         if (uType & MB_HELP)\r
 409         {\r
 410                 CString sHelpText;\r
 411 #ifndef IDS_MSGBOX_HELP\r
 412                 sHelpText = _T("Help");\r
 413 #else\r
 414                 m_i18l.LoadString(IDS_MSGBOX_HELP);\r
 415                 sHelpText = m_i18l;\r
 416 #endif\r
 417                 if (m_sButton2.IsEmpty())\r
 418                 {\r
 419                         m_sButton2 = sHelpText;\r
 420                         m_uButton2Ret = IDHELP;\r
 421                 }\r
 422                 else if (m_sButton3.IsEmpty())\r
 423                 {\r
 424                         m_sButton3 = sHelpText;\r
 425                         m_uButton3Ret = IDHELP;\r
 426                 }\r
 427         }\r
 428         return ret;\r
 429 }\r
 430 \r
 431 UINT CMessageBox::GoModal(CWnd * pWnd, const CString& title, const CString& msg, int nDefaultButton)\r
 432 {\r
 433         NONCLIENTMETRICS ncm;\r
 434         memset(&ncm,0,sizeof(NONCLIENTMETRICS));\r
 435         ncm.cbSize = sizeof(NONCLIENTMETRICS);\r
 436         SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, 0);\r
 437         \r
 438     memcpy(&m_LogFont, &(ncm.lfMessageFont), sizeof(LOGFONT));\r
 439 \r
 440         //the problem with the LOGFONT lfHeight is that it is not in pixels,\r
 441         //but the dialog template needs the height in pixels.\r
 442         //We need to convert those values first:\r
 443         CDC * pDC;\r
 444         if (pWnd)\r
 445                 pDC = pWnd->GetDC();\r
 446         else\r
 447                 pDC = GetDesktopWindow()->GetDC();\r
 448         int pix = -MulDiv(m_LogFont.lfHeight, 72, GetDeviceCaps(pDC->m_hDC, LOGPIXELSY));\r
 449         CDlgTemplate dialogTemplate = CDlgTemplate(title, WS_CAPTION | DS_CENTER,\r
 450                 0, 0, 0, 0, m_LogFont.lfFaceName, pix);\r
 451         dialogTemplate.AddButton(_T("Button1"), WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON | ((nDefaultButton == 1) ? BS_DEFPUSHBUTTON : 0), 0,\r
 452                 2 + 3, 62, 56, 13, IDC_MESSAGEBOX_BUTTON1);\r
 453         dialogTemplate.AddButton(_T("Button2"), WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON | ((nDefaultButton == 2) ? BS_DEFPUSHBUTTON : 0), 0,\r
 454                 2 + 3, 62, 56, 13, IDC_MESSAGEBOX_BUTTON2);\r
 455         dialogTemplate.AddButton(_T("Button3"), WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON | ((nDefaultButton == 3) ? BS_DEFPUSHBUTTON : 0), 0,\r
 456                 2 + 3, 62, 56, 13, IDC_MESSAGEBOX_BUTTON3);\r
 457         dialogTemplate.AddButton(_T("Checkbox"), WS_CHILD | WS_TABSTOP | BS_AUTOCHECKBOX, 0,\r
 458                 0, 0, 0, 0, IDC_MESSAGEBOX_CHECKBOX);\r
 459         \r
 460         m_nDefButton = nDefaultButton;\r
 461         m_sMessage = msg;\r
 462         InitModalIndirect(dialogTemplate, pWnd);\r
 463 \r
 464         return (UINT)DoModal();\r
 465 }\r
 466 \r
 467 void CMessageBox::SetRegistryValue(const CString& sValue, DWORD value)\r
 468 {\r
 469         CString path;\r
 470 #ifdef XMESSAGEBOX_APPREGPATH\r
 471         path = XMESSAGEBOX_APPREGPATH;\r
 472 #else\r
 473         path = "Software\\";\r
 474         path += AfxGetAppName();\r
 475 #endif\r
 476         DWORD disp;\r
 477         HKEY hKey;\r
 478         if (RegCreateKeyEx(HKEY_CURRENT_USER, path, 0, _T(""), REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, &disp)!=ERROR_SUCCESS)\r
 479         {\r
 480                 return;\r
 481         }\r
 482         RegSetValueEx(hKey, sValue, 0, REG_DWORD,(const BYTE*) &value, sizeof(value));\r
 483         RegCloseKey(hKey);\r
 484 }\r
 485 \r
 486 CSize CMessageBox::GetTextSize(const CString& str)\r
 487 {\r
 488         CRect rect;\r
 489         GetWindowRect(&rect);\r
 490 \r
 491         CDC * pDC = GetDC();\r
 492 \r
 493         CDC memDC;\r
 494         CBitmap bitmap;\r
 495         memDC.CreateCompatibleDC(pDC);\r
 496         bitmap.CreateCompatibleBitmap(pDC, rect.Width(), rect.Height());\r
 497         CBitmap* pOldBitmap = memDC.SelectObject(&bitmap);\r
 498 \r
 499         //get the minimum size of the rectangle of the tooltip\r
 500         CSize sz = DrawHTML(&memDC, rect, str, m_LogFont, TRUE);\r
 501 \r
 502         memDC.SelectObject(pOldBitmap);\r
 503         memDC.DeleteDC();\r
 504         bitmap.DeleteObject();\r
 505 \r
 506         ReleaseDC(pDC);\r
 507 \r
 508         return sz;\r
 509 }\r
 510 \r
 511 CSize CMessageBox::GetIconSize(HICON hIcon)\r
 512 {\r
 513         ICONINFO ii;\r
 514         CSize sz (0, 0);\r
 515 \r
 516         if (hIcon != NULL)\r
 517         {\r
 518                 //get icon dimensions\r
 519                 ::SecureZeroMemory(&ii, sizeof(ICONINFO));\r
 520                 if (::GetIconInfo(hIcon, &ii))\r
 521                 {\r
 522                         sz.cx = (DWORD)(ii.xHotspot * 2);\r
 523                         sz.cy = (DWORD)(ii.yHotspot * 2);\r
 524                         //release icon mask bitmaps\r
 525                         if(ii.hbmMask)\r
 526                                 ::DeleteObject(ii.hbmMask);\r
 527                         if(ii.hbmColor)\r
 528                                 ::DeleteObject(ii.hbmColor);\r
 529                 }\r
 530         }\r
 531         m_szIcon = sz;\r
 532         return sz;\r
 533 }\r
 534 \r
 535 CSize CMessageBox::GetButtonSize()\r
 536 {\r
 537         CSize sz;\r
 538         int nButtons = 0;               //number of buttons - 1\r
 539 \r
 540         SetDlgItemText(IDC_MESSAGEBOX_BUTTON1, m_sButton1);\r
 541         SetDlgItemText(IDC_MESSAGEBOX_BUTTON2, m_sButton2);\r
 542         //GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->SendMessage(BM_SETSTYLE, BS_DEFPUSHBUTTON, 1);\r
 543         SetDlgItemText(IDC_MESSAGEBOX_BUTTON3, m_sButton3);\r
 544         SetDlgItemText(IDC_MESSAGEBOX_CHECKBOX, m_sCheckbox);\r
 545         \r
 546         CSize sz1 = GetTextSize(m_sButton1);\r
 547         CSize sz2 = GetTextSize(m_sButton2);\r
 548         CSize sz3 = GetTextSize(m_sButton3);\r
 549 \r
 550         sz1.cx += 2*MESSAGEBOX_BUTTONX;\r
 551         sz1.cy += 2*MESSAGEBOX_BUTTONY;\r
 552 \r
 553         if (sz2.cx)\r
 554         {\r
 555                 sz2.cx += 2*MESSAGEBOX_BUTTONX;\r
 556                 sz2.cy += 2*MESSAGEBOX_BUTTONY;\r
 557                 nButtons++;\r
 558         }\r
 559         if (sz3.cx)\r
 560         {\r
 561                 sz3.cx += 2*MESSAGEBOX_BUTTONX;\r
 562                 sz3.cy += 2*MESSAGEBOX_BUTTONY;\r
 563                 nButtons++;\r
 564         }\r
 565         \r
 566         GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->MoveWindow(0, 0, sz1.cx, sz1.cy);\r
 567         GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->MoveWindow(0, 0, sz2.cx, sz2.cy);\r
 568         GetDlgItem(IDC_MESSAGEBOX_BUTTON3)->MoveWindow(0, 0, sz3.cx, sz3.cy);\r
 569 \r
 570 \r
 571         sz.cx = sz1.cx + sz2.cx + sz3.cx + (nButtons * MESSAGEBOX_BUTTONMARGIN);\r
 572         sz.cy = max(sz1.cy, sz2.cy);\r
 573         sz.cy = max(sz.cy, sz3.cy);\r
 574         m_szButtons = sz;\r
 575         if (m_bShowCheck)\r
 576         {\r
 577                 CSize szCheck = GetTextSize(m_sCheckbox);\r
 578                 szCheck.cx += 2*GetSystemMetrics(SM_CXMENUCHECK);\r
 579                 szCheck.cy += 2*MESSAGEBOX_BUTTONY;\r
 580                 sz.cx = max(sz.cx, szCheck.cx);\r
 581                 sz.cy += szCheck.cy + MESSAGEBOX_BUTTONCHECKMARGIN;\r
 582                 GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->MoveWindow(0, 0, szCheck.cx, szCheck.cy);\r
 583         }\r
 584         m_szAllButtons = sz;\r
 585         return sz;\r
 586 }\r
 587 \r
 588 BEGIN_MESSAGE_MAP(CMessageBox, CDialog)\r
 589         ON_WM_PAINT()\r
 590         ON_WM_MOUSEMOVE()\r
 591         ON_WM_LBUTTONUP()\r
 592         ON_BN_CLICKED(IDC_MESSAGEBOX_BUTTON1, OnButton1)\r
 593         ON_BN_CLICKED(IDC_MESSAGEBOX_BUTTON2, OnButton2)\r
 594         ON_BN_CLICKED(IDC_MESSAGEBOX_BUTTON3, OnButton3)\r
 595 END_MESSAGE_MAP()\r
 596 \r
 597 void CMessageBox::OnPaint()\r
 598 {\r
 599         CPaintDC dc(this); // device context for painting\r
 600 \r
 601 \r
 602         CRect rect;\r
 603         CRect drawrect;\r
 604         GetClientRect(&rect);\r
 605         GetClientRect(&drawrect);\r
 606 \r
 607         //create a memory device-context. This is done to help reduce\r
 608         //screen flicker, since we will paint the entire control to the\r
 609         //off screen device context first.\r
 610         CDC memDC;\r
 611         CBitmap bitmap;\r
 612         memDC.CreateCompatibleDC(&dc);\r
 613         bitmap.CreateCompatibleBitmap(&dc, rect.Width(), rect.Height());\r
 614         CBitmap* pOldBitmap = memDC.SelectObject(&bitmap); \r
 615         \r
 616         memDC.BitBlt(rect.left, rect.top, rect.Width(), rect.Height(), &dc, 0,0, SRCCOPY);\r
 617 \r
 618         memDC.SetBkMode(TRANSPARENT);\r
 619         memDC.SetBkColor(GetSysColor(COLOR_WINDOW));\r
 620         memDC.SetTextColor(GetSysColor(COLOR_WINDOWTEXT)); \r
 621 \r
 622         //OnDrawBackground();\r
 623         drawrect.DeflateRect(MESSAGEBOX_BORDERMARGINX, MESSAGEBOX_BORDERMARGINY);\r
 624         if (m_hIcon != NULL)\r
 625         {\r
 626                 DrawIconEx(memDC.m_hDC, drawrect.left, drawrect.top + \r
 627                         ((drawrect.Height() - m_szAllButtons.cy - MESSAGEBOX_TEXTBUTTONMARGIN - m_szIcon.cy) / 2), \r
 628                         m_hIcon, m_szIcon.cx, m_szIcon.cy, 0, NULL, DI_NORMAL);\r
 629 \r
 630                 drawrect.left += m_szIcon.cx + MESSAGEBOX_ICONMARGIN; \r
 631         }\r
 632 \r
 633 \r
 634         DrawHTML(&memDC, drawrect, m_sMessage, m_LogFont);\r
 635         \r
 636 \r
 637         //Copy the memory device context back into the original DC.\r
 638         dc.BitBlt(rect.left, rect.top, rect.Width(), rect.Height(), &memDC, 0,0, SRCCOPY);\r
 639         \r
 640         //Cleanup resources.\r
 641         memDC.SelectObject(pOldBitmap);\r
 642         memDC.DeleteDC();\r
 643         bitmap.DeleteObject(); \r
 644 \r
 645 \r
 646 }\r
 647 \r
 648 void CMessageBox::OnMouseMove(UINT nFlags, CPoint point)\r
 649 {\r
 650         if (IsPointOverALink(point))\r
 651         {\r
 652                 m_Cursor.SetCursor(IDC_HAND);\r
 653         }\r
 654         else\r
 655         {\r
 656                 m_Cursor.Restore();     \r
 657         }\r
 658 \r
 659         __super::OnMouseMove(nFlags, point);\r
 660 }\r
 661 \r
 662 void CMessageBox::OnLButtonUp(UINT nFlags, CPoint point)\r
 663 {\r
 664         if (IsPointOverALink(point))\r
 665         {\r
 666                 CString url = GetLinkForPoint(point);\r
 667                 ShellExecute(NULL, _T("open"), url, NULL,NULL, 0);\r
 668         }\r
 669 \r
 670         __super::OnLButtonUp(nFlags, point);\r
 671 }\r
 672 \r
 673 void CMessageBox::OnButton1()\r
 674 {\r
 675         if (GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->SendMessage(BM_GETCHECK, 0, 0)==BST_CHECKED)\r
 676                 SetRegistryValue(m_sRegistryValue, m_uButton1Ret);\r
 677         EndDialog(m_uButton1Ret);\r
 678 }\r
 679 \r
 680 void CMessageBox::OnButton2()\r
 681 {\r
 682         if (GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->SendMessage(BM_GETCHECK, 0, 0)==BST_CHECKED)\r
 683                 SetRegistryValue(m_sRegistryValue, m_uButton2Ret);\r
 684         if ((m_uButton2Ret == IDHELP)&&(!m_sHelpPath.IsEmpty()))\r
 685         {\r
 686                 typedef HWND (WINAPI* FPHH)(HWND, LPCWSTR, UINT, DWORD);\r
 687                 FPHH pHtmlHelp=NULL; // Function pointer\r
 688                 HINSTANCE hInstHtmlHelp = LoadLibrary(_T("HHCtrl.ocx"));\r
 689                 HWND hHelp = NULL;\r
 690                 if (hInstHtmlHelp != NULL)\r
 691                 {\r
 692                         (FARPROC&)pHtmlHelp = GetProcAddress(hInstHtmlHelp, "HtmlHelpW");\r
 693                         if (pHtmlHelp)\r
 694                                 hHelp = pHtmlHelp(m_hWnd, (LPCTSTR)m_sHelpPath, HH_DISPLAY_TOPIC, NULL);\r
 695                 }\r
 696                 if (hHelp == NULL)\r
 697                         ::MessageBox(m_hWnd, _T("could not show help file"), _T("Help"), MB_ICONERROR);\r
 698         }\r
 699         else if (m_uButton2Ret == IDHELP)\r
 700         {\r
 701                 OnHelp();\r
 702         }\r
 703         else\r
 704                 EndDialog(m_uButton2Ret);\r
 705 }\r
 706 \r
 707 void CMessageBox::OnButton3()\r
 708 {\r
 709         if (GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->SendMessage(BM_GETCHECK, 0, 0)==BST_CHECKED)\r
 710                 SetRegistryValue(m_sRegistryValue, m_uButton3Ret);\r
 711         if ((m_uButton3Ret == IDHELP)&&(!m_sHelpPath.IsEmpty()))\r
 712         {\r
 713                 typedef HWND (WINAPI* FPHH)(HWND, LPCWSTR, UINT, DWORD);\r
 714                 FPHH pHtmlHelp=NULL; // Function pointer\r
 715                 HINSTANCE hInstHtmlHelp = LoadLibrary(_T("HHCtrl.ocx"));\r
 716                 HWND hHelp = NULL;\r
 717                 if (hInstHtmlHelp != NULL)\r
 718                 {\r
 719                         (FARPROC&)pHtmlHelp = GetProcAddress(hInstHtmlHelp, "HtmlHelpW");\r
 720                         if (pHtmlHelp)\r
 721                                 hHelp = pHtmlHelp(m_hWnd, (LPCTSTR)m_sHelpPath, HH_DISPLAY_TOPIC, NULL);\r
 722                 }\r
 723                 if (hHelp == NULL)\r
 724                         ::MessageBox(m_hWnd, _T("could not show help file"), _T("Help"), MB_ICONERROR);\r
 725         }\r
 726         else if (m_uButton3Ret == IDHELP)\r
 727         {\r
 728                 OnHelp();\r
 729         }\r
 730         else\r
 731                 EndDialog(m_uButton3Ret);\r
 732 }\r
 733 \r
 734 void CMessageBox::OnCancel()\r
 735 {\r
 736         if (m_uCancelRet == IDCANCEL)\r
 737                 EndDialog(m_uCancelRet);\r
 738         //__super::OnCancel();\r
 739 }\r
 740 \r
 741 BOOL CMessageBox::OnInitDialog()\r
 742 {\r
 743         __super::OnInitDialog();\r
 744 \r
 745         CRect rect(0, 0, 0, 0);\r
 746 \r
 747         //determine the required size of the message box\r
 748         CSize szText = GetTextSize(m_sMessage);\r
 749         CSize szIcon = GetIconSize(m_hIcon);\r
 750         CSize szButtons = GetButtonSize();\r
 751 \r
 752         CSize szIconText;\r
 753         szIconText.cx = szText.cx + szIcon.cx + ((szIcon.cx == 0) ? MESSAGEBOX_ICONMARGIN : (2*MESSAGEBOX_ICONMARGIN));\r
 754         szIconText.cy = max(szIcon.cy, szText.cy);\r
 755 \r
 756         rect.right = max(szButtons.cx, szIconText.cx);\r
 757         rect.right += 2*GetSystemMetrics(SM_CXBORDER);\r
 758         rect.right += 2*MESSAGEBOX_BORDERMARGINX;\r
 759         rect.bottom = szIconText.cy;\r
 760         rect.bottom += szButtons.cy;\r
 761         rect.bottom += 2*MESSAGEBOX_BORDERMARGINY + MESSAGEBOX_TEXTBUTTONMARGIN;\r
 762         rect.bottom += GetSystemMetrics(SM_CYCAPTION);\r
 763         rect.bottom += 2*GetSystemMetrics(SM_CYBORDER);\r
 764 \r
 765         MoveWindow(rect);\r
 766         CenterWindow();\r
 767         \r
 768         GetClientRect(rect);\r
 769         \r
 770         //now size and position the buttons as we need them\r
 771         ASSERT(!m_sButton1.IsEmpty());          //at least the first button must be there!\r
 772         if (m_sButton2.IsEmpty())\r
 773         {\r
 774                 //only one button\r
 775                 CRect rt;\r
 776                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->GetWindowRect(rt);\r
 777                 ScreenToClient(rt);\r
 778                 rt.MoveToX(rect.left + ((rect.Width() - m_szButtons.cx)/2));\r
 779                 rt.MoveToY(rect.bottom - MESSAGEBOX_BORDERMARGINY - m_szButtons.cy);\r
 780                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->MoveWindow(rt);\r
 781                 //hide the other two buttons\r
 782                 GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->ShowWindow(SW_HIDE);\r
 783                 GetDlgItem(IDC_MESSAGEBOX_BUTTON3)->ShowWindow(SW_HIDE);\r
 784         }\r
 785         else if (m_sButton3.IsEmpty())\r
 786         {\r
 787                 //two buttons\r
 788                 CRect rt1;\r
 789                 CRect rt2;\r
 790                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->GetWindowRect(rt1);\r
 791                 ScreenToClient(rt1);\r
 792                 GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->GetWindowRect(rt2);\r
 793                 ScreenToClient(rt2);\r
 794                 rt1.MoveToX(rect.left + ((rect.Width() - m_szButtons.cx)/2));\r
 795                 rt1.MoveToY(rect.bottom - MESSAGEBOX_BORDERMARGINY - m_szButtons.cy);\r
 796                 rt2.MoveToX(rt1.right + MESSAGEBOX_BUTTONMARGIN);\r
 797                 rt2.MoveToY(rect.bottom - MESSAGEBOX_BORDERMARGINY - m_szButtons.cy);\r
 798                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->MoveWindow(rt1);\r
 799                 GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->MoveWindow(rt2);\r
 800                 //hide the third button\r
 801                 GetDlgItem(IDC_MESSAGEBOX_BUTTON3)->ShowWindow(SW_HIDE);\r
 802         }\r
 803         else\r
 804         {\r
 805                 //three buttons\r
 806                 CRect buttonrect;\r
 807                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->GetWindowRect(buttonrect);\r
 808                 CRect rt1;\r
 809                 CRect rt2;\r
 810                 CRect rt3;\r
 811                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->GetWindowRect(rt1);\r
 812                 ScreenToClient(rt1);\r
 813                 GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->GetWindowRect(rt2);\r
 814                 ScreenToClient(rt2);\r
 815                 GetDlgItem(IDC_MESSAGEBOX_BUTTON3)->GetWindowRect(rt3);\r
 816                 ScreenToClient(rt3);\r
 817                 rt1.MoveToX(rect.left + ((rect.Width() - m_szButtons.cx)/2));\r
 818                 rt1.MoveToY(rect.bottom - MESSAGEBOX_BORDERMARGINY - m_szButtons.cy);\r
 819                 rt2.MoveToX(rt1.right + MESSAGEBOX_BUTTONMARGIN);\r
 820                 rt2.MoveToY(rect.bottom - MESSAGEBOX_BORDERMARGINY - m_szButtons.cy);\r
 821                 rt3.MoveToX(rt2.right + MESSAGEBOX_BUTTONMARGIN);\r
 822                 rt3.MoveToY(rect.bottom - MESSAGEBOX_BORDERMARGINY - m_szButtons.cy);\r
 823                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->MoveWindow(rt1);\r
 824                 GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->MoveWindow(rt2);\r
 825                 GetDlgItem(IDC_MESSAGEBOX_BUTTON3)->MoveWindow(rt3);\r
 826         }\r
 827         if (m_bShowCheck)\r
 828         {\r
 829                 CRect rt;\r
 830                 GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->GetWindowRect(rt);\r
 831                 ScreenToClient(rt);\r
 832                 rt.MoveToX(rect.left + MESSAGEBOX_BORDERMARGINX/*+ ((rect.Width() - szButtons.cx)/2)*/);\r
 833                 rt.MoveToY(rect.bottom - MESSAGEBOX_BORDERMARGINY - szButtons.cy);\r
 834                 GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->MoveWindow(rt);\r
 835                 GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->ShowWindow(SW_SHOW);\r
 836         }\r
 837         else\r
 838                 GetDlgItem(IDC_MESSAGEBOX_CHECKBOX)->ShowWindow(SW_HIDE);\r
 839 \r
 840         if (m_nDefButton == 1)\r
 841                 GetDlgItem(IDC_MESSAGEBOX_BUTTON1)->SetFocus();\r
 842         if (m_nDefButton == 2)\r
 843                 GetDlgItem(IDC_MESSAGEBOX_BUTTON2)->SetFocus();\r
 844         if (m_nDefButton == 3)\r
 845                 GetDlgItem(IDC_MESSAGEBOX_BUTTON3)->SetFocus();\r
 846 \r
 847         SetWindowPos(&CWnd::wndTopMost,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);\r
 848         SetForegroundWindow();\r
 849         SetFocus(); //Just playing safe\r
 850 \r
 851         return FALSE;  // return TRUE unless you set the focus to a control\r
 852         // EXCEPTION: OCX Property Pages should return FALSE\r
 853 }\r
 854 \r
 855 BOOL CMessageBox::PreTranslateMessage(MSG* pMsg)\r
 856 {\r
 857         if (pMsg->message == WM_KEYDOWN)\r
 858         {\r
 859                 switch (pMsg->wParam)\r
 860                 {\r
 861                 case 'C':\r
 862                 case VK_INSERT:\r
 863                         {\r
 864                                 if (GetAsyncKeyState(VK_CONTROL)&0x8000)\r
 865                                 {\r
 866                                         CStringA sClipboard = CStringA(m_sMessage);\r
 867                                         if (OpenClipboard())\r
 868                                         {\r
 869                                                 EmptyClipboard();\r
 870                                                 HGLOBAL hClipboardData;\r
 871                                                 hClipboardData = GlobalAlloc(GMEM_DDESHARE, sClipboard.GetLength()+1);\r
 872                                                 char * pchData;\r
 873                                                 pchData = (char*)GlobalLock(hClipboardData);\r
 874                                                 strcpy_s(pchData, sClipboard.GetLength()+1, (LPCSTR)sClipboard);\r
 875                                                 GlobalUnlock(hClipboardData);\r
 876                                                 SetClipboardData(CF_TEXT,hClipboardData);\r
 877                                                 CloseClipboard();\r
 878                                         }\r
 879                                         return TRUE;\r
 880                                 }\r
 881                         }\r
 882                         break;\r
 883                 case VK_ESCAPE:\r
 884                         {\r
 885                                 switch (m_uType & 0xf)\r
 886                                 {\r
 887                                 case MB_ABORTRETRYIGNORE:\r
 888                                         EndDialog(m_uButton1Ret);\r
 889                                         break;\r
 890                                 case MB_CANCELTRYCONTINUE:\r
 891                                         EndDialog(m_uButton1Ret);\r
 892                                         break;\r
 893                                 case MB_OKCANCEL:\r
 894                                         EndDialog(m_uButton2Ret);\r
 895                                         break;\r
 896                                 case MB_RETRYCANCEL:\r
 897                                         EndDialog(m_uButton2Ret);\r
 898                                         break;\r
 899                                 case MB_YESNO:\r
 900                                         EndDialog(m_uButton2Ret);\r
 901                                         break;\r
 902                                 case MB_YESNOCANCEL:\r
 903                                         EndDialog(m_uButton3Ret);\r
 904                                         break;\r
 905                                 }\r
 906                         }\r
 907                         break;\r
 908                 }\r
 909         }\r
 910 \r
 911         return __super::PreTranslateMessage(pMsg);\r
 912 }\r
 913 \r
 914 \r
 915 \r
 916 \r
 917 \r
 918 \r
 919 \r