source: trunk/dll/subj.c@ 2

Last change on this file since 2 was 2, checked in by root, 23 years ago

Initial revision
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.8 KB
Line 
1#define INCL_WIN
2#define INCL_DOS
3#define INCL_DOSERRORS
4
5#include <os2.h>
6#include <stdlib.h>
7#include <stdio.h>
8#include <string.h>
9#include <ctype.h>
10#include "fm3dll.h"
11#include "fm3dlg.h"
12#include "fm3str.h"
13
14#pragma alloc_text(FMINPUT,Subject)
15
16
17INT Subject (HWND hwnd,CHAR *filename) {
18
19 APIRET rc;
20 EAOP2 eaop;
21 PGEA2LIST pgealist;
22 PFEA2LIST pfealist;
23 PGEA2 pgea;
24 PFEA2 pfea;
25 CHAR *value,subject[42],oldsubject[42];
26 STRINGINPARMS sip;
27 INT ret = 0;
28
29 *subject = 0;
30 pgealist = malloc(sizeof(GEA2LIST) + 64);
31 if(pgealist) {
32 memset(pgealist,0,sizeof(GEA2LIST) + 64);
33 pgea = &pgealist->list[0];
34 strcpy(pgea->szName,SUBJECT);
35 pgea->cbName = strlen(pgea->szName);
36 pgea->oNextEntryOffset = 0L;
37 pgealist->cbList = (sizeof(GEA2LIST) + pgea->cbName);
38 pfealist = malloc(1024);
39 if(pfealist) {
40 memset(pfealist,0,1024);
41 pfealist->cbList = 1024;
42 eaop.fpGEA2List = pgealist;
43 eaop.fpFEA2List = pfealist;
44 eaop.oError = 0L;
45 rc = DosQueryPathInfo(filename,FIL_QUERYEASFROMLIST,
46 (PVOID)&eaop,
47 (ULONG)sizeof(EAOP2));
48 free(pgealist);
49 if(!rc) {
50 pfea = &eaop.fpFEA2List->list[0];
51 value = pfea->szName + pfea->cbName + 1;
52 value[pfea->cbValue] = 0;
53 if(*(USHORT *)value == EAT_ASCII)
54 strncpy(subject,value + (sizeof(USHORT) * 2),39);
55 subject[39] = 0;
56 }
57 free(pfealist);
58 if(rc == ERROR_SHARING_VIOLATION || rc == ERROR_ACCESS_DENIED) {
59 saymsg(MB_CANCEL,
60 hwnd,
61 GetPString(IDS_OOPSTEXT),
62 GetPString(IDS_EASBUSYTEXT),
63 filename);
64 return 2;
65 }
66 else if(rc) {
67 DosBeep(50,100);
68 return 2;
69 }
70 }
71 }
72 memset(&sip,0,sizeof(sip));
73 strcpy(oldsubject,subject);
74 sip.help = GetPString(IDS_SUBJECTINPUTHELPTEXT);
75 sip.ret = subject;
76 sip.prompt = GetPString(IDS_SUBJECTINPUTPROMPTTEXT);
77 sip.inputlen = 40;
78 sip.title = filename;
79 if(WinDlgBox(HWND_DESKTOP,hwnd,InputDlgProc,FM3ModHandle,STR_FRAME,&sip)
80 && isalpha(*filename) &&
81 !(driveflags[toupper(*filename) - 'A'] & DRIVE_NOTWRITEABLE)) {
82 subject[39] = 0;
83 lstrip(rstrip(subject));
84 if(strcmp(oldsubject,subject)) {
85
86 ULONG ealen;
87 USHORT len;
88 CHAR *eaval;
89
90 len = strlen(subject);
91 if(len)
92 ealen = sizeof(FEA2LIST) + 9 + len + 4;
93 else
94 ealen = sizeof(FEALIST) + 9;
95 if(!DosAllocMem((PPVOID)&pfealist,ealen + 1L,
96 OBJ_TILE | PAG_COMMIT | PAG_READ | PAG_WRITE)) {
97 memset(pfealist,0,ealen + 1);
98 pfealist->cbList = ealen;
99 pfealist->list[0].oNextEntryOffset = 0L;
100 pfealist->list[0].fEA = 0;
101 pfealist->list[0].cbName = 8;
102 strcpy(pfealist->list[0].szName,SUBJECT);
103 if(len) {
104 eaval = pfealist->list[0].szName + 9;
105 *(USHORT *)eaval = (USHORT)EAT_ASCII;
106 eaval += sizeof(USHORT);
107 *(USHORT *)eaval = (USHORT)len;
108 eaval += sizeof(USHORT);
109 memcpy(eaval,subject,len);
110 pfealist->list[0].cbValue = len + (sizeof(USHORT) * 2);
111 }
112 else
113 pfealist->list[0].cbValue = 0;
114 eaop.fpGEA2List = (PGEA2LIST)0;
115 eaop.fpFEA2List = pfealist;
116 eaop.oError = 0L;
117 rc = DosSetPathInfo(filename,FIL_QUERYEASIZE,(PVOID)&eaop,
118 (ULONG)sizeof(EAOP2),DSPI_WRTTHRU);
119 DosFreeMem(pfealist);
120 if(rc)
121 Dos_Error(MB_ENTER,
122 rc,
123 HWND_DESKTOP,
124 __FILE__,
125 __LINE__,
126 GetPString(IDS_ERRORSETTINGSUBJECTTEXT),
127 filename);
128 else
129 ret = 1;
130 }
131 else
132 DosBeep(250,100);
133 }
134 }
135 return ret;
136}
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