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Annotation of os232sdk/toolkt20/c/samples/opendlg/init.c, revision 1.1

1.1     ! root        1: /***************************************************************************\
        !             2: *
        !             3: * Sample file open, save, saveas dialog functions for PM
        !             4: *
        !             5: *  Created by Microsoft, IBM  Corporation 1990
        !             6: *
        !             7: *      DISCLAIMER OF WARRANTIES.  The following [enclosed] code is 
        !             8: *      sample code created by Microsoft Corporation and/or IBM 
        !             9: *      Corporation. This sample code is not part of any standard 
        !            10: *      Microsoft or IBM product and is provided to you solely for 
        !            11: *      the purpose of assisting you in the development of your 
        !            12: *      applications.  The code is provided "AS IS", without 
        !            13: *      warranty of any kind.  Neither Microsoft nor IBM shall be 
        !            14: *      liable for any damages arising out of your use of the sample 
        !            15: *      code, even if they have been advised of the possibility of 
        !            16: *      such damages.
        !            17: *
        !            18: \***************************************************************************/
        !            19: 
        !            20: #include "tool.h"
        !            21: /****************************************************************************\
        !            22: * This function initializes the file dialog library (by loading strings).
        !            23: *
        !            24: * Note: Initialization will fail if CCHSTRINGSMAX is smaller than the
        !            25: *       space taken up by all strings in the .rc file.  Fix by increasing
        !            26: *       CCHSTRINGSMAX in wintool.h and maybe also the initial heap size
        !            27: *       in wintool.def.
        !            28: *
        !            29: * Returns:
        !            30: *   TRUE if initialization successful
        !            31: *   FALSE otherwise
        !            32: \***************************************************************************/
        !            33: 
        !            34: ULONG EXPENTRY InitLibrary(hPDLL, hmod)
        !            35: ULONG  hPDLL;
        !            36: HMODULE        hmod;
        !            37: {
        !            38:     int i;
        !            39:     int cch;
        !            40:     PSTR pch;
        !            41:     PSTR pmem;
        !            42:     int cchRemaining;
        !            43: 
        !            44:     vhModule = hmod;
        !            45: 
        !            46:     /* allocate memory for strings */
        !            47:     if (DosAllocMem((PPVOID)&pmem,cchRemaining=CCHSTRINGSMAX,fPERM|PAG_COMMIT))
        !            48:         return FALSE;
        !            49:     pch = pmem;
        !            50: 
        !            51:     /* load strings from resource file */
        !            52:     for (i = 0; i < CSTRINGS; i++) {
        !            53:         cch = 1 + WinLoadString(HABX, vhModule, i, cchRemaining, (PSZ)pch);
        !            54:         if (cch < 2)
        !            55:             /* loadstring failed */
        !            56:             return FALSE;
        !            57:         vrgsz[i] = pch;
        !            58:         pch += cch;
        !            59: 
        !            60:         if ((cchRemaining -= cch) <= 0)
        !            61:             /* ran out of space */
        !            62:             return FALSE;
        !            63:     }
        !            64:     hPDLL;  /* to suppress warnings */
        !            65:     return TRUE;
        !            66: }

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