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Annotation of pmsdk/samples/linefrac/lfutil.c, revision 1.1

1.1     ! root        1: /************************************************************************
        !             2: *
        !             3: *   lfutil.c -- Utility subroutines.
        !             4: *
        !             5: *   Created by Microsoft Corporation, 1989
        !             6: *
        !             7: ************************************************************************/
        !             8: 
        !             9: #define INCL_WIN
        !            10: #define INCL_GPI
        !            11: #include <os2.h>
        !            12: 
        !            13: #include <mt\stdio.h>
        !            14: #include <mt\stdlib.h>
        !            15: #include "linefrac.h"
        !            16: 
        !            17: #define INCL_LFUTIL
        !            18: #include "lffuncs.h"
        !            19: 
        !            20: 
        !            21: 
        !            22: 
        !            23: /************************************************************************
        !            24: *
        !            25: *   MySetWindowUShort
        !            26: *
        !            27: *   Sets the given control id to the value specified.
        !            28: *
        !            29: ************************************************************************/
        !            30: 
        !            31: VOID
        !            32: MySetWindowUShort(hWnd, id, num)
        !            33: HWND hWnd;
        !            34: USHORT id;
        !            35: USHORT num;
        !            36: {
        !            37:     char szStr[CCHSTR];
        !            38: 
        !            39:     sprintf((NPCH)szStr, "%u", num);
        !            40:     WinSetWindowText(WinWindowFromID(hWnd, id), (PCH)szStr);
        !            41: }
        !            42: 
        !            43: 
        !            44: 
        !            45: 
        !            46: /************************************************************************
        !            47: *
        !            48: *   MySetWindowLong
        !            49: *
        !            50: *   Sets the given control id to the value specified.
        !            51: *
        !            52: ************************************************************************/
        !            53: 
        !            54: VOID
        !            55: MySetWindowLong(hWnd, id, num)
        !            56: HWND hWnd;
        !            57: USHORT id;
        !            58: LONG num;
        !            59: {
        !            60:     char szStr[CCHSTR];
        !            61: 
        !            62:     sprintf((NPCH)szStr, "%ld", num);
        !            63:     WinSetWindowText(WinWindowFromID(hWnd, id), (PCH)szStr);
        !            64: }
        !            65: 
        !            66: 
        !            67: 
        !            68: 
        !            69: /************************************************************************
        !            70: *
        !            71: *   MySetWindowDouble
        !            72: *
        !            73: *   Sets the given control id to the value specified.
        !            74: *
        !            75: ************************************************************************/
        !            76: 
        !            77: VOID
        !            78: MySetWindowDouble(hWnd, id, num)
        !            79: HWND hWnd;
        !            80: USHORT id;
        !            81: double num;
        !            82: {
        !            83:     char szStr[CCHSTR];
        !            84: 
        !            85:     sprintf((NPCH)szStr, "%lf", num);
        !            86:     WinSetWindowText(WinWindowFromID(hWnd, id), (PCH)szStr);
        !            87: }
        !            88: 
        !            89: 
        !            90: 
        !            91: 
        !            92: /************************************************************************
        !            93: *
        !            94: *   MyGetWindowUShort
        !            95: *
        !            96: *   Returns the value from the given control id.
        !            97: *
        !            98: ************************************************************************/
        !            99: 
        !           100: VOID
        !           101: MyGetWindowUShort(hWnd, id, pus)
        !           102: HWND hWnd;
        !           103: USHORT id;
        !           104: PUSHORT pus;
        !           105: {
        !           106:     char szStr[CCHSTR];
        !           107: 
        !           108:     WinQueryWindowText(WinWindowFromID(hWnd, id), CCHSTR, (PCH)szStr);
        !           109:     *pus = atoi(szStr);
        !           110: }
        !           111: 
        !           112: 
        !           113: 
        !           114: 
        !           115: /************************************************************************
        !           116: *
        !           117: *   MyGetWindowLong
        !           118: *
        !           119: *   Returns the value from the given control id.
        !           120: *
        !           121: ************************************************************************/
        !           122: 
        !           123: VOID
        !           124: MyGetWindowLong(hWnd, id, pl)
        !           125: HWND hWnd;
        !           126: USHORT id;
        !           127: PLONG  pl;
        !           128: {
        !           129:     char szStr[CCHSTR];
        !           130: 
        !           131:     WinQueryWindowText(WinWindowFromID(hWnd, id), CCHSTR, (PCH)szStr);
        !           132:     *pl = atol(szStr);
        !           133: }
        !           134: 
        !           135: 
        !           136: 
        !           137: 
        !           138: /************************************************************************
        !           139: *
        !           140: *   MyGetWindowDouble
        !           141: *
        !           142: *   Returns the value from the given control id.
        !           143: *
        !           144: ************************************************************************/
        !           145: 
        !           146: VOID
        !           147: MyGetWindowDouble(hWnd, id, pdbl)
        !           148: HWND   hWnd;
        !           149: USHORT id;
        !           150: PDBL   pdbl;
        !           151: {
        !           152:     char szStr[CCHSTR];
        !           153: 
        !           154:     WinQueryWindowText(WinWindowFromID(hWnd, id), CCHSTR, (PCH)szStr);
        !           155:     *pdbl = atof(szStr);
        !           156: }
        !           157: 
        !           158: 
        !           159: 
        !           160: 
        !           161: /************************************************************************
        !           162: *
        !           163: *   MyMessageBox
        !           164: *
        !           165: *   Displays a message box with the given string.  To simplify matters,
        !           166: *   the box will always have the same title ("LineFractal"), will always
        !           167: *   have a single button ("Ok"), will always have an exclamation point
        !           168: *   icon, and will always be application modal.
        !           169: *
        !           170: ************************************************************************/
        !           171: 
        !           172: VOID
        !           173: MyMessageBox(hWnd, sz)
        !           174: HWND hWnd;
        !           175: PSZ sz;
        !           176: {
        !           177:     static char *szTitle = "LineFractal";
        !           178: 
        !           179:     WinMessageBox(HWND_DESKTOP, hWnd, sz, szTitle, NULL,
        !           180:                  MB_OK|MB_ICONEXCLAMATION|MB_APPLMODAL);
        !           181: }

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