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regedit: Add support for importing Win 3.1 registry files.

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Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2017-01-29 22:09:27 -06:00 committed by Alexandre Julliard
parent 0d23bfd398
commit b0d475b858
1 changed files with 64 additions and 3 deletions
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67
programs/regedit/regproc.c
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@ -608,6 +608,49 @@ static void processRegEntry(WCHAR* stdInput, BOOL isUnicode)
}
}
/* version for Windows 3.1 */
static void processRegEntry31(WCHAR *line)
{
int key_end = 0;
WCHAR *value;
int res;
static WCHAR empty[] = {0};
if (line[0] == '\0') return;
/* get key name */
while (line[key_end] && !isspaceW(line[key_end])) key_end++;
value = line + key_end;
while (isspaceW(value[0])) value++;
if (value[0] == '=') value++;
if (value[0] == ' ') value++; /* at most one space is skipped */
line[key_end] = '\0';
if (openKeyW(line) != ERROR_SUCCESS)
output_message(STRING_OPEN_KEY_FAILED, line);
res = RegSetValueExW(
currentKeyHandle,
empty,
0, /* Reserved */
REG_SZ,
(BYTE *)value,
(strlenW(value) + 1) * sizeof(WCHAR));
if (res != ERROR_SUCCESS)
output_message(STRING_SETVALUE_FAILED, empty, currentKeyName);
closeKey();
}
/* version constants */
#define REG_VERSION_31 3
#define REG_VERSION_40 4
#define REG_VERSION_50 5
/******************************************************************************
* Processes a registry file.
* Correctly processes comments (in # and ; form), line continuation.
@ -624,6 +667,11 @@ static void processRegLinesA(FILE *in, char* first_chars)
char *s; /* A pointer to buf for fread */
char *line; /* The start of the current line */
WCHAR *lineW;
unsigned long version = 0;
static const char header_31[] = "REGEDIT";
static const char header_40[] = "REGEDIT4";
static const char header_50[] = "Windows Registry Editor Version 5.00";
buf = HeapAlloc(GetProcessHeap(), 0, line_size);
CHECK_ENOUGH_MEMORY(buf);
@ -720,9 +768,22 @@ static void processRegLinesA(FILE *in, char* first_chars)
*s_eol++ = '\0';
*s_eol = '\0';
lineW = GetWideString(line);
processRegEntry(lineW, FALSE);
HeapFree(GetProcessHeap(), 0, lineW);
/* Check if the line is a header string */
if (!memcmp(line, header_31, sizeof(header_31))) {
version = REG_VERSION_31;
} else if (!memcmp(line, header_40, sizeof(header_40))) {
version = REG_VERSION_40;
} else if (!memcmp(line, header_50, sizeof(header_50))) {
version = REG_VERSION_50;
} else {
lineW = GetWideString(line);
if (version == REG_VERSION_31) {
processRegEntry31(lineW);
} else if(version == REG_VERSION_40 || version == REG_VERSION_50) {
processRegEntry(lineW, FALSE);
}
HeapFree(GetProcessHeap(), 0, lineW);
}
line = s_eol + 1;
}
}