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CPI_Player_FileAssoc.c
资源名称：VC++视频传输.rar　[点击查看]
上传用户：hxb_1234
上传日期：2010-03-30
资源大小：8328k
文件大小：3k
源码类别：

VC书籍

开发平台：

Visual C++

CPI_Player_FileAssoc.c：源码内容
  1. #include "stdafx.h"
  2. #include "globals.h"
  3. #include "CPI_Player_CoDec.h"
  5. typedef struct _CPs_FileAssociation
  6. {
  7.     char* m_pcExtension;
  8.     DWORD m_dwCookie;
  9.     void* m_pNext;
  11. } CPs_FileAssociation;
  13. //
  14. void CPFA_InitialiseFileAssociations(CPs_CoDecModule* pCoDec)
  15. {
  16.     pCoDec->m_pFileAssociationCookie = NULL;
  17. }
  19. void CPFA_EmptyFileAssociations(CPs_CoDecModule* pCoDec)
  20. {
  21.     CPs_FileAssociation* pCursor = (CPs_FileAssociation*)pCoDec->m_pFileAssociationCookie;
  22.     CPs_FileAssociation* pNext;
  24.     while(pCursor)
  25.     {
  26.         CP_CHECKOBJECT(pCursor);
  27.         pNext = (CPs_FileAssociation*)pCursor->m_pNext;
  29.         free(pCursor->m_pcExtension);
  30.         free(pCursor);
  31.         pCursor = pNext;
  32.     }
  33. }
  35. void CPFA_AddFileAssociation(CPs_CoDecModule* pCoDec, const char* pcExtension, DWORD dwCookie)
  36. {
  37.     CPs_FileAssociation* pNewAssociation = (CPs_FileAssociation*)malloc(sizeof(CPs_FileAssociation));
  39.     CPs_FileAssociation* pCursor = (CPs_FileAssociation*)pCoDec->m_pFileAssociationCookie;
  40.     while(pCursor)
  41.     {
  42.         if(stricmp(pcExtension, pCursor->m_pcExtension) == 0)
  43.         {
  44.             CP_TRACE1("** Extension "%s" already registered here", pcExtension);
  45.             return;
  46.         }
  48.         pCursor = (CPs_FileAssociation*)pCursor->m_pNext;
  49.     }
  51.     STR_AllocSetString(&pNewAssociation->m_pcExtension, pcExtension, FALSE);
  52.     pNewAssociation->m_dwCookie = dwCookie;
  54.     pNewAssociation->m_pNext = pCoDec->m_pFileAssociationCookie;
  55.     pCoDec->m_pFileAssociationCookie = pNewAssociation;
  56. }
  57. //
  58. BOOL CPFA_IsAssociated(CPs_CoDecModule* pCoDec, const char* pcExtension, DWORD* pdwCookie)
  59. {
  60.     CPs_FileAssociation* pCursor = (CPs_FileAssociation*)pCoDec->m_pFileAssociationCookie;
  61.     while(pCursor)
  62.     {
  63.         CP_CHECKOBJECT(pCursor);
  64.         if(stricmp(pcExtension, pCursor->m_pcExtension) == 0)
  65.         {
  66.             *pdwCookie = pCursor->m_dwCookie;
  67.             return TRUE;
  68.         }
  69.         pCursor = (CPs_FileAssociation*)pCursor->m_pNext;
  70.     }
  72.     return FALSE;
  73. }
  75. void CPFA_AssociateWithEXE(CPs_CoDecModule* pCoDec)
  76. {
  77.     CPs_FileAssociation* pCursor = (CPs_FileAssociation*)pCoDec->m_pFileAssociationCookie;
  78.     HKEY hKey;
  79.     DWORD dwDisposition;
  81.     while(pCursor)
  82.     {
  83.         char* pDotExt;
  84.         CP_CHECKOBJECT(pCursor);
  86.         pDotExt = (char*)malloc(strlen(pCursor->m_pcExtension) + 2);
  87.         pDotExt[0] = '.';
  88.         strcpy(pDotExt + 1, pCursor->m_pcExtension);
  90.         CP_TRACE1("Associating extension: "%s"", pCursor->m_pcExtension);
  92.         RegCreateKeyEx(HKEY_CLASSES_ROOT, pDotExt, 0, NULL,
  93.                        REG_OPTION_NON_VOLATILE,
  94.                        KEY_ALL_ACCESS, NULL, &hKey,
  95.                        &dwDisposition);
  96.         RegSetValueEx(hKey, NULL, 0, REG_SZ, CIC_COOLPLAYER_FILETYPE, sizeof(CIC_COOLPLAYER_FILETYPE));
  97.         RegCloseKey(hKey);
  99.         free(pDotExt);
  101.         pCursor = (CPs_FileAssociation*)pCursor->m_pNext;
  102.     }
  103. }
  104. //