#if !defined(HAVE_USLEEP) && \
(defined(__SUN__) && !defined(__SunOs_5_6) && \
!defined(__SunOs_5_7) && !defined(__SUNPRO_CC)) || \
- defined(__osf__)
+ defined(__osf__) || defined(__EMX__)
extern "C"
{
#ifdef __SUN__
int usleep(unsigned int usec);
#else // !Sun
- void usleep(unsigned long usec);
- #endif // Sun/!Sun
+ #ifdef __EMX
+ /* I copied this from the XFree86 diffs. AV. */
+ #define INCL_DOSPROCESS
+ #include <os2.h>
+ void usleep(unsigned long delay)
+ {
+ DosSleep(delay ? (delay/1000l) : 1l);
+ }
+ #else
+ void usleep(unsigned long usec);
+ #endif
+ #endif // Sun/EMX/Something else
};
+#define HAVE_USLEEP 1
#endif // Unices without usleep()
// ============================================================================
// of Solaris has a safe usleep() function but please notice that usleep()
// is known to lead to crashes in MT programs in Solaris 2.[67] and is not
// documented as MT-Safe
- #if defined(__SUN__) && defined(wxUSE_THREADS)
+ #if defined(__SUN__) && wxUSE_THREADS
#error "usleep() cannot be used in MT programs under Solaris."
#endif // Sun
long wxExecute( const wxString& command, bool sync, wxProcess *process )
{
- wxCHECK_MSG( !command.IsEmpty(), 0, "can't exec empty command" );
+ wxCHECK_MSG( !command.IsEmpty(), 0, _T("can't exec empty command") );
int argc = 0;
- char *argv[WXEXECUTE_NARGS];
+ wxChar *argv[WXEXECUTE_NARGS];
wxString argument;
- const char *cptr = command.c_str();
- char quotechar = '\0'; // is arg quoted?
+ const wxChar *cptr = command.c_str();
+ wxChar quotechar = _T('\0'); // is arg quoted?
bool escaped = FALSE;
// split the command line in arguments
do
{
- argument="";
- quotechar = '\0';
+ argument=_T("");
+ quotechar = _T('\0');
// eat leading whitespace:
- while ( isspace(*cptr) )
+ while ( wxIsspace(*cptr) )
cptr++;
- if ( *cptr == '\'' || *cptr == '"' )
+ if ( *cptr == _T('\'') || *cptr == _T('"') )
quotechar = *cptr++;
do
{
- if ( *cptr == '\\' && ! escaped )
+ if ( *cptr == _T('\\') && ! escaped )
{
escaped = TRUE;
cptr++;
// have we reached the end of the argument?
if ( (*cptr == quotechar && ! escaped)
- || (quotechar == '\0' && isspace(*cptr))
- || *cptr == '\0' )
+ || (quotechar == _T('\0') && wxIsspace(*cptr))
+ || *cptr == _T('\0') )
{
wxASSERT_MSG( argc < WXEXECUTE_NARGS,
- "too many arguments in wxExecute" );
+ _T("too many arguments in wxExecute") );
- argv[argc] = new char[argument.length() + 1];
- strcpy(argv[argc], argument.c_str());
+ argv[argc] = new wxChar[argument.length() + 1];
+ wxStrcpy(argv[argc], argument.c_str());
argc++;
// if not at end of buffer, swallow last character:
{
wxString cmd;
if ( !!command )
- cmd.Printf("xterm -e %s", command.c_str());
+ cmd.Printf(_T("xterm -e %s"), command.c_str());
else
cmd = command;
}
}
-long wxExecute( char **argv, bool sync, wxProcess *process )
+long wxExecute( wxChar **argv, bool sync, wxProcess *process )
{
- wxCHECK_MSG( *argv, 0, "can't exec empty command" );
+ wxCHECK_MSG( *argv, 0, _T("can't exec empty command") );
int end_proc_detect[2];
+#if wxUSE_UNICODE
+ int mb_argc = 0;
+ char *mb_argv[WXEXECUTE_NARGS];
+
+ while (argv[mb_argc]) {
+ wxWX2MBbuf mb_arg = wxConvCurrent->cWX2MB(argv[mb_argc]);
+ mb_argv[mb_argc] = strdup(mb_arg);
+ mb_argc++;
+ }
+ mb_argv[mb_argc] = (char *) NULL;
+#else
+ wxChar **mb_argv = argv;
+#endif
// create pipes
if (pipe(end_proc_detect) == -1)
{
wxLogSysError( _("Pipe creation failed") );
+#if wxUSE_UNICODE
+ mb_argc = 0;
+ while (mb_argv[mb_argc])
+ free(mb_argv[mb_argc++]);
+#endif
return 0;
}
// fork the process
-#ifdef HAVE_VFORK
+#if HAVE_VFORK
pid_t pid = vfork();
#else
pid_t pid = fork();
if (pid == -1)
{
wxLogSysError( _("Fork failed") );
+#if wxUSE_UNICODE
+ mb_argc = 0;
+ while (mb_argv[mb_argc])
+ free(mb_argv[mb_argc++]);
+#endif
return 0;
}
else if (pid == 0)
// These three lines close the open file descriptors to to avoid any
// input/output which might block the process or irritate the user. If
- // one wants proper IO for the subprocess, the "right thing to do is
+ // one wants proper IO for the subprocess, the right thing to do is
// to start an xterm executing it.
if (sync == 0)
{
open("/dev/null", O_WRONLY); // stderr
#endif
- execvp (*argv, argv);
+ execvp (*mb_argv, mb_argv);
// there is no return after successful exec()
- fprintf(stderr, _("Can't execute '%s'\n"), *argv);
+ wxFprintf(stderr, _("Can't execute '%s'\n"), *argv);
_exit(-1);
}
wxEndProcessData *data = new wxEndProcessData;
data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
+#if wxUSE_UNICODE
+ mb_argc = 0;
+ while (mb_argv[mb_argc])
+ free(mb_argv[mb_argc++]);
+#endif
+
if ( sync )
{
- wxASSERT_MSG( !process, "wxProcess param ignored for sync exec" );
+ wxASSERT_MSG( !process, _T("wxProcess param ignored for sync exec") );
data->process = NULL;
// sync execution: indicate it by negating the pid
// file and directory functions
// ----------------------------------------------------------------------------
-const char* wxGetHomeDir( wxString *home )
+const wxChar* wxGetHomeDir( wxString *home )
{
*home = wxGetUserHome( wxString() );
if ( home->IsEmpty() )
- *home = "/";
+ *home = _T("/");
return home->c_str();
}
+#if wxUSE_UNICODE
+const wxMB2WXbuf wxGetUserHome( const wxString &user )
+#else // just for binary compatibility
char *wxGetUserHome( const wxString &user )
+#endif
{
struct passwd *who = (struct passwd *) NULL;
if ( !user )
{
- register char *ptr;
+ register wxChar *ptr;
- if ((ptr = getenv("HOME")) != NULL)
+ if ((ptr = wxGetenv(_T("HOME"))) != NULL)
{
return ptr;
}
- if ((ptr = getenv("USER")) != NULL || (ptr = getenv("LOGNAME")) != NULL)
+ if ((ptr = wxGetenv(_T("USER"))) != NULL || (ptr = wxGetenv(_T("LOGNAME"))) != NULL)
{
- who = getpwnam(ptr);
+ who = getpwnam(wxConvCurrent->cWX2MB(ptr));
}
// We now make sure the the user exists!
}
else
{
- who = getpwnam (user);
+ who = getpwnam (user.mb_str());
}
- return who ? who->pw_dir : (char*)NULL;
+#if wxUSE_UNICODE
+ return who ? wxConvCurrent->cMB2WX(who->pw_dir) : (wxMB2WXbuf)((wxChar*)NULL);
+#else
+ return who ? who->pw_dir : ((char*)NULL);
+#endif
}
// ----------------------------------------------------------------------------
// retrieve either the hostname or FQDN depending on platform (caller must
// check whether it's one or the other, this is why this function is for
// private use only)
-static bool wxGetHostNameInternal(char *buf, int sz)
+static bool wxGetHostNameInternal(wxChar *buf, int sz)
{
- wxCHECK_MSG( buf, FALSE, "NULL pointer in wxGetHostNameInternal" );
+ wxCHECK_MSG( buf, FALSE, _T("NULL pointer in wxGetHostNameInternal") );
- *buf = '\0';
+ *buf = _T('\0');
// we're using uname() which is POSIX instead of less standard sysinfo()
#if defined(HAVE_UNAME)
bool ok = uname(&uts) != -1;
if ( ok )
{
- strncpy(buf, uts.nodename, sz - 1);
- buf[sz] = '\0';
+ wxStrncpy(buf, wxConvCurrent->cMB2WX(uts.nodename), sz - 1);
+ buf[sz] = _T('\0');
}
#elif defined(HAVE_GETHOSTNAME)
bool ok = gethostname(buf, sz) != -1;
#else // no uname, no gethostname
- wxFAIL_MSG("don't know host name for this machibe");
+ wxFAIL_MSG(_T("don't know host name for this machine"));
bool ok = FALSE;
#endif // uname/gethostname
return ok;
}
-bool wxGetHostName(char *buf, int sz)
+bool wxGetHostName(wxChar *buf, int sz)
{
bool ok = wxGetHostNameInternal(buf, sz);
{
// BSD systems return the FQDN, we only want the hostname, so extract
// it (we consider that dots are domain separators)
- char *dot = strchr(buf, '.');
+ wxChar *dot = wxStrchr(buf, _T('.'));
if ( dot )
{
// nuke it
- *dot = '\0';
+ *dot = _T('\0');
}
}
return ok;
}
-bool wxGetFullHostName(char *buf, int sz)
+bool wxGetFullHostName(wxChar *buf, int sz)
{
bool ok = wxGetHostNameInternal(buf, sz);
if ( ok )
{
- if ( !strchr(buf, '.') )
+ if ( !wxStrchr(buf, _T('.')) )
{
- struct hostent *host = gethostbyname(buf);
+ struct hostent *host = gethostbyname(wxConvCurrent->cWX2MB(buf));
if ( !host )
{
wxLogSysError(_("Cannot get the official hostname"));
else
{
// the canonical name
- strncpy(buf, host->h_name, sz);
+ wxStrncpy(buf, wxConvCurrent->cMB2WX(host->h_name), sz);
}
}
//else: it's already a FQDN (BSD behaves this way)
return ok;
}
-bool wxGetUserId(char *buf, int sz)
+bool wxGetUserId(wxChar *buf, int sz)
{
struct passwd *who;
- *buf = '\0';
+ *buf = _T('\0');
if ((who = getpwuid(getuid ())) != NULL)
{
- strncpy (buf, who->pw_name, sz - 1);
+ wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_name), sz - 1);
return TRUE;
}
return FALSE;
}
-bool wxGetUserName(char *buf, int sz)
+bool wxGetUserName(wxChar *buf, int sz)
{
struct passwd *who;
char *comma;
- *buf = '\0';
+ *buf = _T('\0');
if ((who = getpwuid (getuid ())) != NULL) {
comma = strchr(who->pw_gecos, ',');
if (comma)
*comma = '\0'; // cut off non-name comment fields
- strncpy (buf, who->pw_gecos, sz - 1);
+ wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_gecos), sz - 1);
return TRUE;
}
void wxError( const wxString &msg, const wxString &title )
{
- fprintf( stderr, _("Error ") );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
+ wxFprintf( stderr, _("Error ") );
+ if (!title.IsNull()) wxFprintf( stderr, _T("%s "), WXSTRINGCAST(title) );
+ if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) );
+ wxFprintf( stderr, _T(".\n") );
}
void wxFatalError( const wxString &msg, const wxString &title )
{
- fprintf( stderr, _("Error ") );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
+ wxFprintf( stderr, _("Error ") );
+ if (!title.IsNull()) wxFprintf( stderr, _T("%s "), WXSTRINGCAST(title) );
+ if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) );
+ wxFprintf( stderr, _T(".\n") );
exit(3); // the same exit code as for abort()
}
+// ----------------------------------------------------------------------------
+// font-related functions
+// ----------------------------------------------------------------------------
+
+// define the functions to create and destroy native fonts for this toolkit
+#ifdef __X__
+ static inline wxNativeFont wxLoadFont(const wxString& fontSpec)
+ {
+ return XLoadQueryFont((Display *)wxGetDisplay(), fontSpec);
+ }
+
+ static inline void wxFreeFont(wxNativeFont font)
+ {
+ XFreeFont((Display *)wxGetDisplay(), font);
+ }
+#elif defined(__WXGTK__)
+
+ #include "gdk/gdk.h"
+
+ static inline wxNativeFont wxLoadFont(const wxString& fontSpec)
+ {
+ return gdk_font_load( wxConvCurrent->cWX2MB(fontSpec) );
+ }
+
+ static inline void wxFreeFont(wxNativeFont font)
+ {
+ gdk_font_unref(font);
+ }
+#else
+ #error "Unknown GUI toolkit"
+#endif
+
+// returns TRUE if there are any fonts matching this font spec
+static bool wxTestFontSpec(const wxString& fontspec)
+{
+ wxNativeFont test = wxLoadFont(fontspec);
+ if ( test )
+ {
+ wxFreeFont(test);
+
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+
+// TODO encoding test logic should be moved to wxLoadQueryNearestFont()
+static wxNativeFont wxLoadQueryFont(int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool WXUNUSED(underlined),
+ const wxString &facename,
+ wxFontEncoding encoding )
+{
+ wxString xfamily;
+ switch (family)
+ {
+ case wxDECORATIVE: xfamily = _T("lucida"); break;
+ case wxROMAN: xfamily = _T("times"); break;
+ case wxMODERN: xfamily = _T("courier"); break;
+ case wxSWISS: xfamily = _T("helvetica"); break;
+ case wxTELETYPE: xfamily = _T("lucidatypewriter"); break;
+ case wxSCRIPT: xfamily = _T("utopia"); break;
+ default: xfamily = _T("*");
+ }
+
+ wxString fontSpec;
+ if (!facename.IsEmpty())
+ {
+ fontSpec.Printf(_T("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"),
+ facename.c_str());
+
+ if ( wxTestFontSpec(fontSpec) )
+ {
+ xfamily = facename;
+ }
+ //else: no such family, use default one instead
+ }
+
+ wxString xstyle;
+ switch (style)
+ {
+ case wxITALIC: xstyle = _T("i"); break;
+ case wxSLANT: xstyle = _T("o"); break;
+ case wxNORMAL: xstyle = _T("r"); break;
+ default: xstyle = _T("*"); break;
+ }
+
+ wxString xweight;
+ switch (weight)
+ {
+ case wxBOLD: xweight = _T("bold"); break;
+ case wxLIGHT:
+ case wxNORMAL: xweight = _T("medium"); break;
+ default: xweight = _T("*"); break;
+ }
+
+ wxString xregistry, xencoding;
+ if ( encoding == wxFONTENCODING_DEFAULT )
+ {
+ // use the apps default
+ encoding = wxFont::GetDefaultEncoding();
+ }
+
+ bool test = TRUE; // should we test for availability of encoding?
+ switch ( encoding )
+ {
+ case wxFONTENCODING_ISO8859_1:
+ case wxFONTENCODING_ISO8859_2:
+ case wxFONTENCODING_ISO8859_3:
+ case wxFONTENCODING_ISO8859_4:
+ case wxFONTENCODING_ISO8859_5:
+ case wxFONTENCODING_ISO8859_6:
+ case wxFONTENCODING_ISO8859_7:
+ case wxFONTENCODING_ISO8859_8:
+ case wxFONTENCODING_ISO8859_9:
+ case wxFONTENCODING_ISO8859_10:
+ case wxFONTENCODING_ISO8859_11:
+ case wxFONTENCODING_ISO8859_13:
+ case wxFONTENCODING_ISO8859_14:
+ case wxFONTENCODING_ISO8859_15:
+ {
+ int cp = encoding - wxFONTENCODING_ISO8859_1 + 1;
+ xregistry = _T("iso8859");
+ xencoding.Printf(_T("%d"), cp);
+ }
+ break;
+
+ case wxFONTENCODING_KOI8:
+ xregistry = _T("koi8");
+ if ( wxTestFontSpec(_T("-*-*-*-*-*-*-*-*-*-*-*-*-koi8-1")) )
+ {
+ xencoding = _T("1");
+
+ // test passed, no need to do it once more
+ test = FALSE;
+ }
+ else
+ {
+ xencoding = _T("*");
+ }
+ break;
+
+ case wxFONTENCODING_CP1250:
+ case wxFONTENCODING_CP1251:
+ case wxFONTENCODING_CP1252:
+ {
+ int cp = encoding - wxFONTENCODING_CP1250 + 1250;
+ fontSpec.Printf(_T("-*-*-*-*-*-*-*-*-*-*-*-*-microsoft-cp%d"),
+ cp);
+ if ( wxTestFontSpec(fontSpec) )
+ {
+ xregistry = _T("microsoft");
+ xencoding.Printf(_T("cp%d"), cp);
+
+ // test passed, no need to do it once more
+ test = FALSE;
+ }
+ else
+ {
+ // fall back to LatinX
+ xregistry = _T("iso8859");
+ xencoding.Printf(_T("%d"), cp - 1249);
+ }
+ }
+ break;
+
+ case wxFONTENCODING_SYSTEM:
+ default:
+ test = FALSE;
+ xregistry =
+ xencoding = _T("*");
+ }
+
+ if ( test )
+ {
+ fontSpec.Printf(_T("-*-*-*-*-*-*-*-*-*-*-*-*-%s-%s"),
+ xregistry.c_str(), xencoding.c_str());
+ if ( !wxTestFontSpec(fontSpec) )
+ {
+ // this encoding isn't available - what to do?
+ xregistry =
+ xencoding = _T("*");
+ }
+ }
+
+ // construct the X font spec from our data
+ fontSpec.Printf(_T("-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-%s-%s"),
+ xfamily.c_str(), xweight.c_str(), xstyle.c_str(),
+ pointSize, xregistry.c_str(), xencoding.c_str());
+
+ return wxLoadFont(fontSpec);
+}
+
+wxNativeFont wxLoadQueryNearestFont(int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString &facename,
+ wxFontEncoding encoding)
+{
+ wxNativeFont font = wxLoadQueryFont( pointSize, family, style, weight,
+ underlined, facename, encoding );
+
+ if (!font)
+ {
+ // search up and down by stepsize 10
+ int max_size = pointSize + 20 * (1 + (pointSize/180));
+ int min_size = pointSize - 20 * (1 + (pointSize/180));
+
+ int i;
+
+ // Search for smaller size (approx.)
+ for ( i = pointSize - 10; !font && i >= 10 && i >= min_size; i -= 10 )
+ {
+ font = wxLoadQueryFont(i, family, style, weight, underlined,
+ facename, encoding );
+ }
+
+ // Search for larger size (approx.)
+ for ( i = pointSize + 10; !font && i <= max_size; i += 10 )
+ {
+ font = wxLoadQueryFont( i, family, style, weight, underlined,
+ facename, encoding );
+ }
+
+ // Try default family
+ if ( !font && family != wxDEFAULT )
+ {
+ font = wxLoadQueryFont( pointSize, wxDEFAULT, style, weight,
+ underlined, facename, encoding );
+ }
+
+ // Bogus font
+ if ( !font )
+ {
+ font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
+ underlined, facename, encoding );
+ }
+ }
+
+ return font;
+}
+
projects / wxWidgets.git / blobdiff