source: trunk/dll/subj.c@ 123

Last change on this file since 123 was 123, checked in by root, 21 years ago

Rework lstrip/rstrip usage
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 4.1 KB
Line 
1
2/***********************************************************************
3
4 $Id: subj.c 123 2004-12-05 00:20:19Z root $
5
6 Copyright (c) 1993-98 M. Kimes
7 Copyright (c) 2004 Steven H.Levine
8
9 Revisions 01 Aug 04 SHL - Rework lstrip/rstrip usage
10
11***********************************************************************/
12
13#define INCL_WIN
14#define INCL_DOS
15#define INCL_DOSERRORS
16
17#include <os2.h>
18#include <stdlib.h>
19#include <stdio.h>
20#include <string.h>
21#include <ctype.h>
22#include "fm3dll.h"
23#include "fm3dlg.h"
24#include "fm3str.h"
25
26#pragma alloc_text(FMINPUT,Subject)
27
28
29INT Subject (HWND hwnd,CHAR *filename) {
30
31 APIRET rc;
32 EAOP2 eaop;
33 PGEA2LIST pgealist;
34 PFEA2LIST pfealist;
35 PGEA2 pgea;
36 PFEA2 pfea;
37 CHAR *value,subject[42],oldsubject[42];
38 STRINGINPARMS sip;
39 INT ret = 0;
40
41 *subject = 0;
42 pgealist = malloc(sizeof(GEA2LIST) + 64);
43 if(pgealist) {
44 memset(pgealist,0,sizeof(GEA2LIST) + 64);
45 pgea = &pgealist->list[0];
46 strcpy(pgea->szName,SUBJECT);
47 pgea->cbName = strlen(pgea->szName);
48 pgea->oNextEntryOffset = 0L;
49 pgealist->cbList = (sizeof(GEA2LIST) + pgea->cbName);
50 pfealist = malloc(1024);
51 if(pfealist) {
52 memset(pfealist,0,1024);
53 pfealist->cbList = 1024;
54 eaop.fpGEA2List = pgealist;
55 eaop.fpFEA2List = pfealist;
56 eaop.oError = 0L;
57 rc = DosQueryPathInfo(filename,FIL_QUERYEASFROMLIST,
58 (PVOID)&eaop,
59 (ULONG)sizeof(EAOP2));
60 free(pgealist);
61 if(!rc) {
62 pfea = &eaop.fpFEA2List->list[0];
63 value = pfea->szName + pfea->cbName + 1;
64 value[pfea->cbValue] = 0;
65 if(*(USHORT *)value == EAT_ASCII)
66 strncpy(subject,value + (sizeof(USHORT) * 2),39);
67 subject[39] = 0;
68 }
69 free(pfealist);
70 if(rc == ERROR_SHARING_VIOLATION || rc == ERROR_ACCESS_DENIED) {
71 saymsg(MB_CANCEL,
72 hwnd,
73 GetPString(IDS_OOPSTEXT),
74 GetPString(IDS_EASBUSYTEXT),
75 filename);
76 return 2;
77 }
78 else if(rc) {
79 DosBeep(50,100);
80 return 2;
81 }
82 }
83 }
84 memset(&sip,0,sizeof(sip));
85 strcpy(oldsubject,subject);
86 sip.help = GetPString(IDS_SUBJECTINPUTHELPTEXT);
87 sip.ret = subject;
88 sip.prompt = GetPString(IDS_SUBJECTINPUTPROMPTTEXT);
89 sip.inputlen = 40;
90 sip.title = filename;
91 if(WinDlgBox(HWND_DESKTOP,hwnd,InputDlgProc,FM3ModHandle,STR_FRAME,&sip)
92 && isalpha(*filename) &&
93 !(driveflags[toupper(*filename) - 'A'] & DRIVE_NOTWRITEABLE)) {
94 subject[39] = 0;
95 bstrip(subject);
96 if(strcmp(oldsubject,subject)) {
97
98 ULONG ealen;
99 USHORT len;
100 CHAR *eaval;
101
102 len = strlen(subject);
103 if(len)
104 ealen = sizeof(FEA2LIST) + 9 + len + 4;
105 else
106 ealen = sizeof(FEALIST) + 9;
107 if(!DosAllocMem((PPVOID)&pfealist,ealen + 1L,
108 OBJ_TILE | PAG_COMMIT | PAG_READ | PAG_WRITE)) {
109 memset(pfealist,0,ealen + 1);
110 pfealist->cbList = ealen;
111 pfealist->list[0].oNextEntryOffset = 0L;
112 pfealist->list[0].fEA = 0;
113 pfealist->list[0].cbName = 8;
114 strcpy(pfealist->list[0].szName,SUBJECT);
115 if(len) {
116 eaval = pfealist->list[0].szName + 9;
117 *(USHORT *)eaval = (USHORT)EAT_ASCII;
118 eaval += sizeof(USHORT);
119 *(USHORT *)eaval = (USHORT)len;
120 eaval += sizeof(USHORT);
121 memcpy(eaval,subject,len);
122 pfealist->list[0].cbValue = len + (sizeof(USHORT) * 2);
123 }
124 else
125 pfealist->list[0].cbValue = 0;
126 eaop.fpGEA2List = (PGEA2LIST)0;
127 eaop.fpFEA2List = pfealist;
128 eaop.oError = 0L;
129 rc = DosSetPathInfo(filename,FIL_QUERYEASIZE,(PVOID)&eaop,
130 (ULONG)sizeof(EAOP2),DSPI_WRTTHRU);
131 DosFreeMem(pfealist);
132 if(rc)
133 Dos_Error(MB_ENTER,
134 rc,
135 HWND_DESKTOP,
136 __FILE__,
137 __LINE__,
138 GetPString(IDS_ERRORSETTINGSUBJECTTEXT),
139 filename);
140 else
141 ret = 1;
142 }
143 else
144 DosBeep(250,100);
145 }
146 }
147 return ret;
148}
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