CHILD.H
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:4k
源码类别:
Windows编程
开发平台:
Visual C++
- //*---------------------------------------------------------------------------------
- //| ODBC System Administrator
- //|
- //| This code is furnished on an as-is basis as part of the ODBC SDK and is
- //| intended for example purposes only.
- //|
- //| Title: CHILD.H
- //| This files sole purpose in life is to define the CHILDINFO type
- //| which is the main data structure for a connection window.
- //*---------------------------------------------------------------------------------
- #ifndef child_DEFS
- #define child_DEFS
- #include <Windows.h>
- #include <stdlib.h>
- #include "commdlg.h"
- #include "standard.h"
- #include "menu.h"
- #include "results.h"
- #include "sql.h"
- #include "sqlext.h"
- #define MAXCONNECTS 15
- //*------------------------------------------------------------------------
- //| The following structure is used to keep track of the vital pieces of
- //| information for each child MDI window. The actual structure is
- //| stored with the window and can be extracted with only the window
- //| handle.
- //*------------------------------------------------------------------------
- typedef struct tagCHILDINFO {
- HINSTANCE hInst; // Handle to our data segment
- HWND hwndClient; // Handle to client window
- HWND hwnd; // Handle to the child window
- HWND hwndIn; // Input window
- HWND hwndOut; // Output window
- HENV henv; // Environment handle for application
- HDBC hdbc; // Connection handle of this window
- HSTMT hstmt; // Statement handle for this window
- // Display information
- int dx; // Width of client area
- int dy; // Height of client area
- char szConnStrOut[DFTBUFFSIZE]; // Save returned connect string
- char CurrentUser[DFTBUFFSIZE]; // Name of user logged on this window
- char CurrentServer[DFTBUFFSIZE]; // Server connected to in this window
- int listtype; // What are we listing
- char szClientTitle[MAXBUFF]; // Title for the window
- UDWORD fFunctions[MINREQUIREDINTS(NUM_MENU_FLAGS)];
- // bitmask to track supported functions
- HFILE hFile; // Pointer to file
- char szFile[_MAX_PATH]; // Name of the file
- int cbFileSize; // How big is the file
- LPSTR szFileBuff; // Memory for the file
- int cbResultCount; // Incremental counter of results windows
- int cbMaxRS; // Maximum results windows
- int cbResults; // Current count of results sets
- LPVOID lprihead; // Head node
- LPVOID lpritail; // Tail node
- } CHILDINFO, FAR * lpCHILDINFO;
- // Since this is an MDI app, we will store the connection window information with
- // the window handle and must then get this value for each message processed.
- // This little macro simply sets the value of ci based on the window
- #define GETCIPOINTER(hwnd) (lpCHILDINFO)(GetWindowLong(hwnd, 0))
- #define SETCIPOINTER(hwnd, x) SetWindowLong(hwnd, 0, (LONG)(x))
- #endif