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Removed docs for old clipboard functions, and reviewed/fixed atomic ops, file & directory, and environment function categories.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52620 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Bryan Petty
2008-03-19 08:02:01 +00:00
parent ba2874ff30
commit 1ba0de2efa
9 changed files with 351 additions and 301 deletions
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12
docs/doxygen/groups/funcmacro_atomic.h
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@@ -14,17 +14,15 @@
When using multi-threaded applications, it is often required to access or When using multi-threaded applications, it is often required to access or
modify memory which is shared between threads. Atomic integer and pointer modify memory which is shared between threads. Atomic integer and pointer
operations are an efficient way to handle this issue (another, less efficient, operations are an efficient way to handle this issue (another, less efficient,
way is to use a mutex or critical section). A native implementation exists for way is to use a wxMutex or wxCriticalSection). A native implementation exists
Windows, Linux, Solaris and Mac OS X, for other OS, a wxCriticalSection is used for Windows, Linux, Solaris and Mac OS X; for others, a wxCriticalSection is
to protect the data. used to protect the data.
One particular application is reference counting (used by so-called smart One particular application is reference counting (used by so-called
pointers). @ref group_class_smartpointers "smart pointers").
You should define your variable with the type wxAtomicInt in order to apply You should define your variable with the type wxAtomicInt in order to apply
atomic operations to it. atomic operations to it.
@header{wx/atomic.h}
*/ */

21
docs/doxygen/groups/funcmacro_clipboard.h
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@@ -1,21 +0,0 @@
/////////////////////////////////////////////////////////////////////////////
// Name: funcmacro_clipboard.h
// Purpose: Clipboard function and macro group docs
// Author: wxWidgets team
// RCS-ID: $Id: funcmacro_gdi.h 52454 2008-03-12 19:08:48Z BP $
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
/**
@defgroup group_funcmacro_clipboard Clipboard
@ingroup group_funcmacro
@warning These functions are deprecated, use the wxClipboard class instead.
These clipboard functions are implemented for Windows only.
@header{wx/clipbrd.h}
*/

8
docs/doxygen/groups/funcmacro_env.h
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@@ -11,11 +11,9 @@
@defgroup group_funcmacro_env Environment @defgroup group_funcmacro_env Environment
@ingroup group_funcmacro @ingroup group_funcmacro
The functions in this section allow to access (get) or change value of These functions allow access to get or change the values of environment
environment variables in a portable way. They are currently implemented under variables in a portable way. They are currently implemented under Win32 and
Win32 and POSIX-like systems (Unix). POSIX-like systems (Unix).
@header{wx/utils.h}
*/ */

5
docs/doxygen/groups/funcmacro_file.h
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@@ -11,9 +11,10 @@
@defgroup group_funcmacro_file Files and Directories @defgroup group_funcmacro_file Files and Directories
@ingroup group_funcmacro @ingroup group_funcmacro
@header{wx/filefn.h} These functions provide a platform-independent API for common file and
directory functionality.
@sa wxPathList, wxDir, wxFile, wxFileName @see wxPathList, wxDir, wxFile, wxFileName
*/ */

11
interface/atomic.h
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@@ -16,14 +16,19 @@
/** /**
This function increments @a value in an atomic manner. This function increments @a value in an atomic manner.
@header{wx/atomic.h}
*/ */
void wxAtomicInc(wxAtomicInt& value); void wxAtomicInc(wxAtomicInt& value);
/** /**
This function decrements value in an atomic manner. This function decrements value in an atomic manner. Returns 0 if value is 0
Returns 0 if value is 0 after decrementation or any non-zero value after decrementation or any non-zero value (not necessarily equal to the
(not necessarily equal to the value of the variable) otherwise. value of the variable) otherwise.
@header{wx/atomic.h}
*/ */
wxInt32 wxAtomicDec(wxAtomicInt& value); wxInt32 wxAtomicDec(wxAtomicInt& value);
//@} //@}

76
interface/clipboard.h
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@@ -1,76 +0,0 @@
/////////////////////////////////////////////////////////////////////////////
// Name: clipboard.h
// Purpose: interface of global functions
// Author: wxWidgets team
// RCS-ID: $Id$
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
/**
Gets the name of a registered clipboard format, and puts it into the buffer @a
formatName which is of maximum
length @e maxCount. @a dataFormat must not specify a predefined clipboard
format.
*/
bool wxGetClipboardFormatName(int dataFormat,
const wxString& formatName,
int maxCount);
/**
Gets data from the clipboard.
@a dataFormat may be one of:
wxCF_TEXT or wxCF_OEMTEXT: returns a pointer to new memory containing a
null-terminated text string.
wxCF_BITMAP: returns a new wxBitmap.
The clipboard must have previously been opened for this call to succeed.
*/
wxObject* wxGetClipboardData(int dataFormat);
/**
Returns @true if the given data format is available on the clipboard.
*/
bool wxIsClipboardFormatAvailable(int dataFormat);
/**
Opens the clipboard for passing data to it or getting data from it.
*/
bool wxOpenClipboard();
/**
Empties the clipboard.
*/
bool wxEmptyClipboard();
/**
Returns @true if this application has already opened the clipboard.
*/
bool wxClipboardOpen();
/**
Registers the clipboard data format name and returns an identifier.
*/
int wxRegisterClipboardFormat(const wxString& formatName);
/**
Closes the clipboard to allow other applications to use it.
*/
bool wxCloseClipboard();
/**
Enumerates the formats found in a list of available formats that belong
to the clipboard. Each call to this function specifies a known
available format; the function returns the format that appears next in
the list.
@a dataFormat specifies a known format. If this parameter is zero,
the function returns the first format in the list.
The return value specifies the next known clipboard data format if the
function is successful. It is zero if the @a dataFormat parameter specifies
the last format in the list of available formats, or if the clipboard
is not open.
Before it enumerates the formats function, an application must open the
clipboard by using the
wxOpenClipboard function.
*/
int wxEnumClipboardFormats(int dataFormat);

22
interface/docview.h
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@@ -1448,10 +1448,28 @@ public:
// Global functions/macros // Global functions/macros
// ============================================================================ // ============================================================================
/** @ingroup group_funcmacro_file */
//@{
/** /**
Copies the given file to @e stream. Useful when converting an old application to Copies the given file to @a stream. Useful when converting an old
use streams (within the document/view framework, for example). application to use streams (within the document/view framework, for
example).
@header{wx/docview.h}
*/ */
bool wxTransferFileToStream(const wxString& filename, bool wxTransferFileToStream(const wxString& filename,
ostream& stream); ostream& stream);
/**
Copies the given stream to the file @a filename. Useful when converting an
old application to use streams (within the document/view framework, for
example).
@header{wx/docview.h}
*/
bool wxTransferStreamToFile(istream& stream,
const wxString& filename);
//@}

414
interface/filefn.h
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@@ -1,6 +1,6 @@
///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
// Name: filefn.h // Name: filefn.h
// Purpose: interface of wxPathList // Purpose: interface of wxPathList and file functions
// Author: wxWidgets team // Author: wxWidgets team
// RCS-ID: $Id$ // RCS-ID: $Id$
// Licence: wxWindows license // Licence: wxWindows license
@@ -11,12 +11,11 @@
@wxheader{filefn.h} @wxheader{filefn.h}
The path list is a convenient way of storing a number of directories, and The path list is a convenient way of storing a number of directories, and
when presented with a filename without a directory, searching for an existing when presented with a filename without a directory, searching for an
file existing file in those directories.
in those directories.
Be sure to look also at wxStandardPaths if you only Be sure to look also at wxStandardPaths if you only want to search files in
want to search files in some standard paths. some standard paths.
@library{wxbase} @library{wxbase}
@category{file} @category{file}
@@ -77,7 +76,7 @@ public:
/** /**
Searches the given file in all paths stored in this class. Searches the given file in all paths stored in this class.
The first path which concatenated to the given string points to an existing The first path which concatenated to the given string points to an existing
file (see @ref wxFile::exists wxFileExists) is returned. file (see wxFileExists()) is returned.
If the file wasn't found in any of the stored paths, an empty string is If the file wasn't found in any of the stored paths, an empty string is
returned. returned.
The given string must be a file name, eventually with a path prefix (if the path The given string must be a file name, eventually with a path prefix (if the path
@@ -100,251 +99,360 @@ public:
// Global functions/macros // Global functions/macros
// ============================================================================ // ============================================================================
/** @ingroup group_funcmacro_file */
//@{
/**
Under Unix this macro changes the current process umask to the given value,
unless it is equal to -1 in which case nothing is done, and restores it to
the original value on scope exit. It works by declaring a variable which
sets umask to @a mask in its constructor and restores it in its destructor.
Under other platforms this macro expands to nothing.
@header{wx/filefn.h}
*/
#define wxCHANGE_UMASK(int mask)
/** /**
This function returns the total number of bytes and number of free bytes on This function returns the total number of bytes and number of free bytes on
the disk containing the directory @a path (it should exist). Both the disk containing the directory @a path (it should exist). Both @a total
@a total and @a free parameters may be @NULL if the corresponding and @a free parameters may be @NULL if the corresponding information is not
information is not needed. needed.
@wxsince{2.3.2}
@note The generic Unix implementation depends on the system having the
@c statfs() or @c statvfs() function.
@returns @true on success, @false if an error occurred (for example, the
directory doesn’t exist).
@header{wx/filefn.h}
*/ */
bool wxGetDiskSpace(const wxString& path, bool wxGetDiskSpace(const wxString& path,
wxLongLong total = NULL, wxLongLong total = NULL,
wxLongLong free = NULL); wxLongLong free = NULL);
/** /**
Returns the Windows directory under Windows; on other platforms returns the Returns the Windows directory under Windows; other platforms return an
empty string. empty string.
@header{wx/filefn.h}
*/ */
wxString wxGetOSDirectory(); wxString wxGetOSDirectory();
/** /**
Parses the @e wildCard, returning the number of filters. Parses the @a wildCard, returning the number of filters. Returns 0 if none
Returns 0 if none or if there's a problem. or if there's a problem.
The arrays will contain an equal number of items found before the error.
On platforms where native dialogs handle only one filter per entry, The arrays will contain an equal number of items found before the error. On
entries in arrays are automatically adjusted. platforms where native dialogs handle only one filter per entry, entries in
@a wildCard is in the form: arrays are automatically adjusted. @a wildCard is in the form:
@code @code
"All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png" "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
@endcode @endcode
@header{wx/filefn.h}
*/ */
int wxParseCommonDialogsFilter(const wxString& wildCard, int wxParseCommonDialogsFilter(const wxString& wildCard,
wxArrayString& descriptions, wxArrayString& descriptions,
wxArrayString& filters); wxArrayString& filters);
/** /**
This function is deprecated, use wxFileName instead. Converts a DOS to a Unix filename by replacing backslashes with forward
Converts a Unix to a DOS filename by replacing forward slashes.
slashes with backslashes.
@header{wx/filefn.h}
*/
void wxDos2UnixFilename(wxChar* s);
/**
@warning This function is deprecated, use wxFileName instead.
Converts a Unix to a DOS filename by replacing forward slashes with
backslashes.
@header{wx/filefn.h}
*/ */
void wxUnix2DosFilename(wxChar* s); void wxUnix2DosFilename(wxChar* s);
/** /**
Returns @true if @a dirname exists and is a directory. Returns @true if @a dirname exists and is a directory.
@header{wx/filefn.h}
*/ */
bool wxDirExists(const wxString& dirname); bool wxDirExists(const wxString& dirname);
/** /**
@b NB: This function is obsolete, please use @warning This function is obsolete, please use wxFileName::SplitPath()
wxFileName::SplitPath instead. instead.
This function splits a full file name into components: the path (including
possible disk/drive
specification under Windows), the base name and the extension. Any of the
output parameters
(@e path, @a name or @e ext) may be @NULL if you are not interested in the value
of
a particular component.
wxSplitPath() will correctly handle filenames with both DOS and Unix path
separators under
Windows, however it will not consider backslashes as path separators under Unix
(where backslash
is a valid character in a filename).
On entry, @a fullname should be non-@NULL (it may be empty though).
On return, @a path contains the file path (without the trailing separator), @e
name
contains the file name and @a ext contains the file extension without leading
dot. All
three of them may be empty if the corresponding component is. The old contents
of the
strings pointed to by these parameters will be overwritten in any case (if the
pointers
are not @NULL).
*/
void wxSplitPath(const wxString& fullname, wxString* path,
wxString* name,
wxString* ext);
/** This function splits a full file name into components: the path (including
Under Unix this macro changes the current process umask to the given value, possible disk/drive specification under Windows), the base name, and the
unless it is equal to -1 in which case nothing is done, and restores it to extension. Any of the output parameters (@a path, @a name or @a ext) may be
the original value on scope exit. It works by declaring a variable which sets @NULL if you are not interested in the value of a particular component.
umask to @a mask in its constructor and restores it in its destructor.
Under other platforms this macro expands to nothing. wxSplitPath() will correctly handle filenames with both DOS and Unix path
separators under Windows, however it will not consider backslashes as path
separators under Unix (where backslash is a valid character in a filename).
On entry, @a fullname should be non-@NULL (it may be empty though).
On return, @a path contains the file path (without the trailing separator),
@a name contains the file name and @c ext contains the file extension
without leading dot. All three of them may be empty if the corresponding
component is. The old contents of the strings pointed to by these
parameters will be overwritten in any case (if the pointers are not @NULL).
@header{wx/filefn.h}
*/ */
#define wxCHANGE_UMASK(int mask) /* implementation is private */ void wxSplitPath(const wxString& fullname,
wxString* path,
wxString* name,
wxString* ext);
/** /**
Returns time of last modification of given file. Returns time of last modification of given file.
The function returns @c (time_t)-1 if an error occurred (e.g. file not
found). The function returns <tt>(time_t)-1</tt> if an error occurred (e.g. file
not found).
@header{wx/filefn.h}
*/ */
time_t wxFileModificationTime(const wxString& filename); time_t wxFileModificationTime(const wxString& filename);
//@{
/**
@b NB: This function is obsolete, please use
wxFileName::SplitPath instead.
Returns the filename for a full path. The second form returns a pointer to
temporary storage that should not be deallocated.
*/
wxString wxFileNameFromPath(const wxString& path);
char* wxFileNameFromPath(char* path);
//@}
/** /**
Renames @a file1 to @e file2, returning @true if successful. Renames @a file1 to @e file2, returning @true if successful.
If @a overwrite parameter is @true (default), the destination file is If @a overwrite parameter is @true (default), the destination file is
overwritten if it exists, but if @a overwrite is @false, the functions fails overwritten if it exists, but if @a overwrite is @false, the functions
in this case. fails in this case.
@header{wx/filefn.h}
*/ */
bool wxRenameFile(const wxString& file1, const wxString& file2, bool wxRenameFile(const wxString& file1,
bool overwrite = true); const wxString& file2,
bool overwrite = true);
/** /**
Copies @a file1 to @e file2, returning @true if successful. If Copies @a file1 to @e file2, returning @true if successful. If @a overwrite
@a overwrite parameter is @true (default), the destination file is overwritten parameter is @true (default), the destination file is overwritten if it
if it exists, but if @a overwrite is @false, the functions fails in this exists, but if @a overwrite is @false, the functions fails in this case.
case.
This function supports resources forks under Mac OS. This function supports resources forks under Mac OS.
@header{wx/filefn.h}
*/ */
bool wxCopyFile(const wxString& file1, const wxString& file2, bool wxCopyFile(const wxString& file1,
bool overwrite = true); const wxString& file2,
bool overwrite = true);
/** /**
Returns @true if the file exists and is a plain file. Returns @true if the file exists and is a plain file.
@header{wx/filefn.h}
*/ */
bool wxFileExists(const wxString& filename); bool wxFileExists(const wxString& filename);
/** /**
Returns @true if the @a pattern matches the @e text; if @a dot_special is @true, Returns @true if the @a pattern matches the @e text; if @a dot_special is
filenames beginning with a dot are not matched @true, filenames beginning with a dot are not matched with wildcard
with wildcard characters. See wxIsWild(). characters.
@see wxIsWild()
@header{wx/filefn.h}
*/ */
bool wxMatchWild(const wxString& pattern, const wxString& text, bool wxMatchWild(const wxString& pattern,
bool dot_special); const wxString& text,
bool dot_special);
/** /**
@b NB: This function is deprecated: use wxGetCwd() instead. @warning This function is deprecated, use wxGetCwd() instead.
Copies the current working directory into the buffer if supplied, or
copies the working directory into new storage (which you must delete Copies the current working directory into the buffer if supplied, or copies
yourself) if the buffer is @NULL. the working directory into new storage (which you must delete yourself) if
the buffer is @NULL.
@a sz is the size of the buffer if supplied. @a sz is the size of the buffer if supplied.
@header{wx/filefn.h}
*/ */
wxString wxGetWorkingDirectory(char* buf = NULL, int sz = 1000); wxString wxGetWorkingDirectory(char* buf = NULL, int sz = 1000);
/** /**
Returns the directory part of the filename. Returns the directory part of the filename.
@header{wx/filefn.h}
*/ */
wxString wxPathOnly(const wxString& path); wxString wxPathOnly(const wxString& path);
/** /**
Returns @true if the pattern contains wildcards. See wxMatchWild(). Returns @true if the pattern contains wildcards.
@see wxMatchWild()
@header{wx/filefn.h}
*/ */
bool wxIsWild(const wxString& pattern); bool wxIsWild(const wxString& pattern);
/**
Returns a string containing the current (or working) directory.
*/
wxString wxGetCwd();
/**
Converts a DOS to a Unix filename by replacing backslashes with forward
slashes.
*/
void wxDos2UnixFilename(wxChar* s);
/**
Concatenates @a file1 and @a file2 to @e file3, returning
@true if successful.
*/
bool wxConcatFiles(const wxString& file1, const wxString& file2,
const wxString& file3);
/**
Removes @e file, returning @true if successful.
*/
bool wxRemoveFile(const wxString& file);
/**
Sets the current working directory, returning @true if the operation succeeded.
Under MS Windows, the current drive is also changed if @a dir contains a drive
specification.
*/
bool wxSetWorkingDirectory(const wxString& dir);
/**
Makes the directory @e dir, returning @true if successful.
@a perm is the access mask for the directory for the systems on which it is
supported (Unix) and doesn't have any effect on the other ones.
*/
bool wxMkdir(const wxString& dir, int perm = 0777);
/** /**
Returns @true if the argument is an absolute filename, i.e. with a slash Returns @true if the argument is an absolute filename, i.e. with a slash
or drive name at the beginning. or drive name at the beginning.
@header{wx/filefn.h}
*/ */
bool wxIsAbsolutePath(const wxString& filename); bool wxIsAbsolutePath(const wxString& filename);
/**
Returns a string containing the current (or working) directory.
@header{wx/filefn.h}
*/
wxString wxGetCwd();
/**
Sets the current working directory, returning @true if the operation
succeeded. Under MS Windows, the current drive is also changed if @a dir
contains a drive specification.
@header{wx/filefn.h}
*/
bool wxSetWorkingDirectory(const wxString& dir);
/**
Concatenates @a file1 and @a file2 to @e file3, returning @true if
successful.
@header{wx/filefn.h}
*/
bool wxConcatFiles(const wxString& file1,
const wxString& file2,
const wxString& file3);
/**
Removes @e file, returning @true if successful.
@header{wx/filefn.h}
*/
bool wxRemoveFile(const wxString& file);
/**
Makes the directory @a dir, returning @true if successful.
@a perm is the access mask for the directory for the systems on which it is
supported (Unix) and doesn't have any effect on the other ones.
@header{wx/filefn.h}
*/
bool wxMkdir(const wxString& dir, int perm = 0777);
/**
Removes the directory @a dir, returning @true if successful. Does not work
under VMS.
The @a flags parameter is reserved for future use.
@note There is also a wxRmDir() function which simply wraps the standard
POSIX @c rmdir() function and so return an integer error code instead
of a boolean value (but otherwise is currently identical to
wxRmdir()), don't confuse these two functions.
@header{wx/filefn.h}
*/
bool wxRmdir(const wxString& dir, int flags = 0);
/** /**
Returns the next file that matches the path passed to wxFindFirstFile(). Returns the next file that matches the path passed to wxFindFirstFile().
See wxFindFirstFile() for an example. See wxFindFirstFile() for an example.
@header{wx/filefn.h}
*/ */
wxString wxFindNextFile(); wxString wxFindNextFile();
/** /**
This function does directory searching; returns the first file This function does directory searching; returns the first file that matches
that matches the path @e spec, or the empty string. Use wxFindNextFile() to the path @a spec, or the empty string. Use wxFindNextFile() to get the next
get the next matching file. Neither will report the current directory "." or the matching file. Neither will report the current directory "." or the parent
parent directory "..". directory "..".
@warning As of 2.5.2, these functions are not thread-safe! (they use static
variables). You probably want to use wxDir::GetFirst() or
wxDirTraverser instead.
@a spec may contain wildcards.
@a flags may be wxDIR for restricting the query to directories, wxFILE for
files or zero for either.
For example:
@code
wxString f = wxFindFirstFile("/home/project/*.*");
while ( !f.empty() )
{
...
f = wxFindNextFile();
}
@endcode
@header{wx/filefn.h}
*/ */
wxString wxFindFirstFile(const wxString& spec, int flags = 0); wxString wxFindFirstFile(const wxString& spec, int flags = 0);
/**
File kind enumerations returned from wxGetFileKind().
@header{wx/filefn.h}
*/
enum wxFileKind
{
wxFILE_KIND_UNKNOWN, ///< Unknown file kind, or unable to determine
wxFILE_KIND_DISK, ///< A file supporting seeking to arbitrary offsets
wxFILE_KIND_TERMINAL, ///< A tty
wxFILE_KIND_PIPE ///< A pipe
};
//@}
/** @ingroup group_funcmacro_file */
//@{ //@{
/** /**
Returns the type of an open file. Possible return values are: Returns the type of an open file. Possible return values are enumerations
of ::wxFileKind.
@code @header{wx/filefn.h}
enum wxFileKind
{
wxFILE_KIND_UNKNOWN,
wxFILE_KIND_DISK, // a file supporting seeking to arbitrary offsets
wxFILE_KIND_TERMINAL, // a tty
wxFILE_KIND_PIPE // a pipe
};
@endcode
*/ */
wxFileKind wxGetFileKind(int fd); wxFileKind wxGetFileKind(int fd);
wxFileKind wxGetFileKind(FILE* fp); wxFileKind wxGetFileKind(FILE* fp);
//@} //@}
/** @ingroup group_funcmacro_file */
//@{ //@{
/** /**
@b NB: These functions are obsolete, please use @warning This function is obsolete, please use wxFileName::SplitPath()
wxFileName::CreateTempFileName instead.
instead.
Returns the filename for a full path. The second form returns a pointer to
temporary storage that should not be deallocated.
@header{wx/filefn.h}
*/
wxString wxFileNameFromPath(const wxString& path);
char* wxFileNameFromPath(char* path);
//@}
/** @ingroup group_funcmacro_file */
//@{
/**
@warning This function is obsolete, please use
wxFileName::CreateTempFileName() instead.
@header{wx/filefn.h}
*/ */
char* wxGetTempFileName(const wxString& prefix, char* buf = NULL); char* wxGetTempFileName(const wxString& prefix, char* buf = NULL);
bool wxGetTempFileName(const wxString& prefix, wxString& buf); bool wxGetTempFileName(const wxString& prefix, wxString& buf);
//@} //@}
/**
Removes the directory @e dir, returning @true if successful. Does not work under
VMS.
The @a flags parameter is reserved for future use.
Please notice that there is also a wxRmDir() function which simply wraps the
standard POSIX rmdir() function and so return an integer error code instead of
a boolean value (but otherwise is currently identical to wxRmdir), don't
confuse these two functions.
*/
bool wxRmdir(const wxString& dir, int flags = 0);

83
interface/utils.h
View File

@@ -144,6 +144,57 @@ void wxInfoMessageBox(wxWindow parent = NULL);
/** @ingroup group_funcmacro_env */
//@{
/**
This is a macro defined as @c getenv() or its wide char version in Unicode
mode.
Note that under Win32 it may not return correct value for the variables set
with wxSetEnv(), use wxGetEnv() function instead.
@header{wx/utils.h}
*/
wxChar* wxGetenv(const wxString& var);
/**
Returns the current value of the environment variable @c var in @c value.
@c value may be @NULL if you just want to know if the variable exists and
are not interested in its value.
Returns @true if the variable exists, @false otherwise.
@header{wx/utils.h}
*/
bool wxGetEnv(const wxString& var, wxString* value);
/**
Sets the value of the environment variable @c var (adding it if necessary)
to @c value.
Returns @true on success.
@see wxUnsetEnv()
@header{wx/utils.h}
*/
bool wxSetEnv(const wxString& var, const wxString& value);
/**
Removes the variable @c var from the environment. wxGetEnv() will return
@NULL after the call to this function.
Returns @true on success.
@header{wx/utils.h}
*/
bool wxUnsetEnv(const wxString& var);
//@}
/** /**
Returns the type of power source as one of @c wxPOWER_SOCKET, Returns the type of power source as one of @c wxPOWER_SOCKET,
@c wxPOWER_BATTERY or @c wxPOWER_UNKNOWN. @c wxPOWER_BATTERY or @c wxPOWER_UNKNOWN.
@@ -455,17 +506,6 @@ wxString wxLoadUserResource(const wxString& resourceName,
*/ */
wxMemorySize wxGetFreeMemory(); wxMemorySize wxGetFreeMemory();
/**
This is a macro defined as @c getenv() or its wide char version in Unicode
mode.
Note that under Win32 it may not return correct value for the variables set
with wxSetEnv(), use wxGetEnv() function
instead.
@header{wx/utils.h}
*/
wxChar* wxGetEnv(const wxString& var);
//@{ //@{
/** /**
Copies the current host machine's name into the supplied buffer. Please note Copies the current host machine's name into the supplied buffer. Please note
@@ -486,16 +526,6 @@ wxString wxGetHostName();
bool wxGetHostName(char* buf, int sz); bool wxGetHostName(char* buf, int sz);
//@} //@}
/**
Returns the current value of the environment variable @a var in @e value.
@a value may be @NULL if you just want to know if the variable exists
and are not interested in its value.
Returns @true if the variable exists, @false otherwise.
@header{wx/utils.h}
*/
bool wxGetEnv(const wxString& var, wxString* value);
/** /**
Under X only, returns the current display name. See also wxSetDisplayName(). Under X only, returns the current display name. See also wxSetDisplayName().
@@ -723,17 +753,6 @@ bool wxGetEmailAddress(char* buf, int sz);
*/ */
void wxSleep(int secs); void wxSleep(int secs);
/**
Sets the value of the environment variable @a var (adding it if necessary)
to @e value.
Returns @true on success.
@see wxUnsetEnv()
@header{wx/utils.h}
*/
bool wxSetEnv(const wxString& var, const wxString& value);
/** /**
Returns @true if the current platform is little endian (instead of big Returns @true if the current platform is little endian (instead of big
endian). endian).