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wine
wine-winehq
Commits
84fd1c84
Commit
84fd1c84
authored
Jun 30, 2009
by
Alexander Scott-Johns
Committed by
Alexandre Julliard
Jul 02, 2009
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Plain Diff
notepad: Detect if saving will lose information.
parent
67766392
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Showing
3 changed files
with
86 additions
and
14 deletions
+86
-14
En.rc
programs/notepad/En.rc
+7
-0
dialog.c
programs/notepad/dialog.c
+77
-14
notepad_res.h
programs/notepad/notepad_res.h
+2
-0
No files found.
programs/notepad/En.rc
View file @
84fd1c84
...
@@ -131,4 +131,11 @@ memory."
...
@@ -131,4 +131,11 @@ memory."
STRING_UNICODE_LE, "Unicode (UTF-16)"
STRING_UNICODE_LE, "Unicode (UTF-16)"
STRING_UNICODE_BE, "Unicode (UTF-16 big-endian)"
STRING_UNICODE_BE, "Unicode (UTF-16 big-endian)"
STRING_LOSS_OF_UNICODE_CHARACTERS, "%s\n\
This file contains Unicode characters which will be lost if \n\
you save this file in the %s encoding. \n\
To keep these characters, click Cancel, and then select \n\
one of the Unicode options in the Encoding drop down list. \n\
Continue?"
}
}
programs/notepad/dialog.c
View file @
84fd1c84
...
@@ -142,6 +142,23 @@ static int AlertFileNotSaved(LPCWSTR szFileName)
...
@@ -142,6 +142,23 @@ static int AlertFileNotSaved(LPCWSTR szFileName)
MB_ICONQUESTION
|
MB_YESNOCANCEL
);
MB_ICONQUESTION
|
MB_YESNOCANCEL
);
}
}
static
int
AlertUnicodeCharactersLost
(
LPCWSTR
szFileName
)
{
WCHAR
szMsgFormat
[
MAX_STRING_LEN
];
WCHAR
szEnc
[
MAX_STRING_LEN
];
WCHAR
szMsg
[
ARRAY_SIZE
(
szMsgFormat
)
+
MAX_PATH
+
ARRAY_SIZE
(
szEnc
)];
WCHAR
szCaption
[
MAX_STRING_LEN
];
LoadStringW
(
Globals
.
hInstance
,
STRING_LOSS_OF_UNICODE_CHARACTERS
,
szMsgFormat
,
ARRAY_SIZE
(
szMsgFormat
));
load_encoding_name
(
ENCODING_ANSI
,
szEnc
,
ARRAY_SIZE
(
szEnc
));
wnsprintfW
(
szMsg
,
ARRAY_SIZE
(
szMsg
),
szMsgFormat
,
szFileName
,
szEnc
);
LoadStringW
(
Globals
.
hInstance
,
STRING_NOTEPAD
,
szCaption
,
ARRAY_SIZE
(
szCaption
));
return
MessageBoxW
(
Globals
.
hMainWnd
,
szMsg
,
szCaption
,
MB_OKCANCEL
|
MB_ICONEXCLAMATION
);
}
/**
/**
* Returns:
* Returns:
* TRUE - if file exists
* TRUE - if file exists
...
@@ -158,8 +175,30 @@ BOOL FileExists(LPCWSTR szFilename)
...
@@ -158,8 +175,30 @@ BOOL FileExists(LPCWSTR szFilename)
return
(
hFile
!=
INVALID_HANDLE_VALUE
);
return
(
hFile
!=
INVALID_HANDLE_VALUE
);
}
}
static
inline
BOOL
is_conversion_to_ansi_lossy
(
LPCWSTR
textW
,
int
lenW
)
{
BOOL
ret
=
FALSE
;
WideCharToMultiByte
(
CP_ACP
,
WC_NO_BEST_FIT_CHARS
,
textW
,
lenW
,
NULL
,
0
,
NULL
,
&
ret
);
return
ret
;
}
static
VOID
DoSaveFile
(
VOID
)
typedef
enum
{
SAVED_OK
,
SAVE_FAILED
,
SHOW_SAVEAS_DIALOG
}
SAVE_STATUS
;
/* szFileName is the filename to save under; enc is the encoding to use.
*
* If the function succeeds, it returns SAVED_OK.
* If the function fails, it returns SAVE_FAILED.
* If Unicode data could be lost due to conversion to a non-Unicode character
* set, a warning is displayed. The user can continue (and the function carries
* on), or cancel (and the function returns SHOW_SAVEAS_DIALOG).
*/
static
SAVE_STATUS
DoSaveFile
(
LPCWSTR
szFileName
,
ENCODING
enc
)
{
{
int
lenW
;
int
lenW
;
WCHAR
*
textW
;
WCHAR
*
textW
;
...
@@ -174,12 +213,12 @@ static VOID DoSaveFile(VOID)
...
@@ -174,12 +213,12 @@ static VOID DoSaveFile(VOID)
if
(
!
textW
)
if
(
!
textW
)
{
{
ShowLastError
();
ShowLastError
();
return
;
return
SAVE_FAILED
;
}
}
textW
[
0
]
=
(
WCHAR
)
0xfeff
;
textW
[
0
]
=
(
WCHAR
)
0xfeff
;
lenW
=
GetWindowTextW
(
Globals
.
hEdit
,
textW
+
1
,
lenW
)
+
1
;
lenW
=
GetWindowTextW
(
Globals
.
hEdit
,
textW
+
1
,
lenW
)
+
1
;
switch
(
Globals
.
encFile
)
switch
(
enc
)
{
{
case
ENCODING_UTF16BE
:
case
ENCODING_UTF16BE
:
byteswap_wide_string
(
textW
,
lenW
);
byteswap_wide_string
(
textW
,
lenW
);
...
@@ -197,46 +236,54 @@ static VOID DoSaveFile(VOID)
...
@@ -197,46 +236,54 @@ static VOID DoSaveFile(VOID)
{
{
ShowLastError
();
ShowLastError
();
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
return
;
return
SAVE_FAILED
;
}
}
WideCharToMultiByte
(
CP_UTF8
,
0
,
textW
,
lenW
,
pBytes
,
size
,
NULL
,
NULL
);
WideCharToMultiByte
(
CP_UTF8
,
0
,
textW
,
lenW
,
pBytes
,
size
,
NULL
,
NULL
);
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
break
;
break
;
default:
default:
if
(
is_conversion_to_ansi_lossy
(
textW
+
1
,
lenW
-
1
)
&&
AlertUnicodeCharactersLost
(
szFileName
)
==
IDCANCEL
)
{
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
return
SHOW_SAVEAS_DIALOG
;
}
size
=
WideCharToMultiByte
(
CP_ACP
,
0
,
textW
+
1
,
lenW
-
1
,
NULL
,
0
,
NULL
,
NULL
);
size
=
WideCharToMultiByte
(
CP_ACP
,
0
,
textW
+
1
,
lenW
-
1
,
NULL
,
0
,
NULL
,
NULL
);
pBytes
=
HeapAlloc
(
GetProcessHeap
(),
0
,
size
);
pBytes
=
HeapAlloc
(
GetProcessHeap
(),
0
,
size
);
if
(
!
pBytes
)
if
(
!
pBytes
)
{
{
ShowLastError
();
ShowLastError
();
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
return
;
return
SAVE_FAILED
;
}
}
WideCharToMultiByte
(
CP_ACP
,
0
,
textW
+
1
,
lenW
-
1
,
pBytes
,
size
,
NULL
,
NULL
);
WideCharToMultiByte
(
CP_ACP
,
0
,
textW
+
1
,
lenW
-
1
,
pBytes
,
size
,
NULL
,
NULL
);
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
HeapFree
(
GetProcessHeap
(),
0
,
textW
);
break
;
break
;
}
}
hFile
=
CreateFileW
(
Globals
.
szFileName
,
GENERIC_WRITE
,
FILE_SHARE_WRITE
,
hFile
=
CreateFileW
(
szFileName
,
GENERIC_WRITE
,
FILE_SHARE_WRITE
,
NULL
,
OPEN_ALWAYS
,
FILE_ATTRIBUTE_NORMAL
,
NULL
);
NULL
,
OPEN_ALWAYS
,
FILE_ATTRIBUTE_NORMAL
,
NULL
);
if
(
hFile
==
INVALID_HANDLE_VALUE
)
if
(
hFile
==
INVALID_HANDLE_VALUE
)
{
{
ShowLastError
();
ShowLastError
();
HeapFree
(
GetProcessHeap
(),
0
,
pBytes
);
HeapFree
(
GetProcessHeap
(),
0
,
pBytes
);
return
;
return
SAVE_FAILED
;
}
}
if
(
!
WriteFile
(
hFile
,
pBytes
,
size
,
&
dwNumWrite
,
NULL
))
if
(
!
WriteFile
(
hFile
,
pBytes
,
size
,
&
dwNumWrite
,
NULL
))
{
{
ShowLastError
();
ShowLastError
();
CloseHandle
(
hFile
);
CloseHandle
(
hFile
);
HeapFree
(
GetProcessHeap
(),
0
,
pBytes
);
HeapFree
(
GetProcessHeap
(),
0
,
pBytes
);
return
;
return
SAVE_FAILED
;
}
}
SetEndOfFile
(
hFile
);
SetEndOfFile
(
hFile
);
CloseHandle
(
hFile
);
CloseHandle
(
hFile
);
HeapFree
(
GetProcessHeap
(),
0
,
pBytes
);
HeapFree
(
GetProcessHeap
(),
0
,
pBytes
);
SendMessageW
(
Globals
.
hEdit
,
EM_SETMODIFY
,
FALSE
,
0
);
SendMessageW
(
Globals
.
hEdit
,
EM_SETMODIFY
,
FALSE
,
0
);
return
SAVED_OK
;
}
}
/**
/**
...
@@ -570,14 +617,20 @@ VOID DIALOG_FileOpen(VOID)
...
@@ -570,14 +617,20 @@ VOID DIALOG_FileOpen(VOID)
DoOpenFile
(
openfilename
.
lpstrFile
,
Globals
.
encOfnCombo
);
DoOpenFile
(
openfilename
.
lpstrFile
,
Globals
.
encOfnCombo
);
}
}
/* Return FALSE to cancel close */
BOOL
DIALOG_FileSave
(
VOID
)
BOOL
DIALOG_FileSave
(
VOID
)
{
{
if
(
Globals
.
szFileName
[
0
]
==
'\0'
)
if
(
Globals
.
szFileName
[
0
]
==
'\0'
)
return
DIALOG_FileSaveAs
();
return
DIALOG_FileSaveAs
();
else
else
DoSaveFile
();
{
return
TRUE
;
switch
(
DoSaveFile
(
Globals
.
szFileName
,
Globals
.
encFile
))
{
case
SAVED_OK
:
return
TRUE
;
case
SHOW_SAVEAS_DIALOG
:
return
DIALOG_FileSaveAs
();
default:
return
FALSE
;
}
}
}
}
BOOL
DIALOG_FileSaveAs
(
VOID
)
BOOL
DIALOG_FileSaveAs
(
VOID
)
...
@@ -611,13 +664,23 @@ BOOL DIALOG_FileSaveAs(VOID)
...
@@ -611,13 +664,23 @@ BOOL DIALOG_FileSaveAs(VOID)
Globals
.
encOfnCombo
=
Globals
.
encFile
;
Globals
.
encOfnCombo
=
Globals
.
encFile
;
Globals
.
bOfnIsOpenDialog
=
FALSE
;
Globals
.
bOfnIsOpenDialog
=
FALSE
;
if
(
GetSaveFileNameW
(
&
saveas
))
{
retry:
if
(
!
GetSaveFileNameW
(
&
saveas
))
return
FALSE
;
switch
(
DoSaveFile
(
szPath
,
Globals
.
encOfnCombo
))
{
case
SAVED_OK
:
SetFileNameAndEncoding
(
szPath
,
Globals
.
encOfnCombo
);
SetFileNameAndEncoding
(
szPath
,
Globals
.
encOfnCombo
);
UpdateWindowCaption
();
UpdateWindowCaption
();
DoSaveFile
();
return
TRUE
;
return
TRUE
;
}
case
SHOW_SAVEAS_DIALOG
:
goto
retry
;
default:
return
FALSE
;
return
FALSE
;
}
}
}
typedef
struct
{
typedef
struct
{
...
...
programs/notepad/notepad_res.h
View file @
84fd1c84
...
@@ -88,6 +88,8 @@
...
@@ -88,6 +88,8 @@
#define STRING_UNICODE_LE 0x180
#define STRING_UNICODE_LE 0x180
#define STRING_UNICODE_BE 0x181
#define STRING_UNICODE_BE 0x181
#define STRING_LOSS_OF_UNICODE_CHARACTERS 0x182
/* Open/Save As dialog template */
/* Open/Save As dialog template */
#define IDD_OFN_TEMPLATE 0x190
#define IDD_OFN_TEMPLATE 0x190
#define IDC_OFN_ENCCOMBO 0x191
#define IDC_OFN_ENCCOMBO 0x191
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