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Annotation of os232sdk/toolkt20/c/samples/opendlg/init.c, revision 1.1.1.1

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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