#ifdef __SUN__
int usleep(unsigned int usec);
#else // !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 // Sun/!Sun
+ #endif
+ #endif // Sun/EMX/Something else
};
+#define HAVE_USLEEP 1
#endif // Unices without usleep()
-#ifdef __EMX__
- /* I copied this from the XFree86 diffs. AV. */
-//extern void DosSleep(unsigned long);
-#define INCL_DOSPROCESS
-#include <os2.h>
-void usleep(unsigned long delay)
-{
- DosSleep(delay ? (delay/1000l) : 1l);
-}
-#endif
-
// ============================================================================
// implementation
// ============================================================================
long wxExecute( const wxString& command, bool sync, wxProcess *process )
{
- wxCHECK_MSG( !command.IsEmpty(), 0, _T("can't exec empty command") );
+ wxCHECK_MSG( !command.IsEmpty(), 0, T("can't exec empty command") );
int argc = 0;
wxChar *argv[WXEXECUTE_NARGS];
wxString argument;
const wxChar *cptr = command.c_str();
- wxChar quotechar = _T('\0'); // is arg quoted?
+ wxChar quotechar = T('\0'); // is arg quoted?
bool escaped = FALSE;
// split the command line in arguments
do
{
- argument=_T("");
- quotechar = _T('\0');
+ argument=T("");
+ quotechar = T('\0');
// eat leading whitespace:
while ( wxIsspace(*cptr) )
cptr++;
- if ( *cptr == _T('\'') || *cptr == _T('"') )
+ if ( *cptr == T('\'') || *cptr == T('"') )
quotechar = *cptr++;
do
{
- if ( *cptr == _T('\\') && ! escaped )
+ if ( *cptr == T('\\') && ! escaped )
{
escaped = TRUE;
cptr++;
// have we reached the end of the argument?
if ( (*cptr == quotechar && ! escaped)
- || (quotechar == _T('\0') && wxIsspace(*cptr))
- || *cptr == _T('\0') )
+ || (quotechar == T('\0') && wxIsspace(*cptr))
+ || *cptr == T('\0') )
{
wxASSERT_MSG( argc < WXEXECUTE_NARGS,
- _T("too many arguments in wxExecute") );
+ T("too many arguments in wxExecute") );
argv[argc] = new wxChar[argument.length() + 1];
wxStrcpy(argv[argc], argument.c_str());
{
wxString cmd;
if ( !!command )
- cmd.Printf(_T("xterm -e %s"), command.c_str());
+ cmd.Printf(T("xterm -e %s"), command.c_str());
else
cmd = command;
long wxExecute( wxChar **argv, bool sync, wxProcess *process )
{
- wxCHECK_MSG( *argv, 0, _T("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]);
+ while (argv[mb_argc])
+ {
+ wxWX2MBbuf mb_arg = wxConvertWX2MB(argv[mb_argc]);
mb_argv[mb_argc] = strdup(mb_arg);
mb_argc++;
}
mb_argv[mb_argc] = (char *) NULL;
-#else
+
+ // this macro will free memory we used above
+ #define ARGS_CLEANUP \
+ for ( mb_argc = 0; mb_argb[mb_argc]; mb_argc++ ) \
+ free(mb_argv[mb_argc])
+#else // ANSI
+ // no need for cleanup
+ #define ARGS_CLEANUP
+
wxChar **mb_argv = argv;
-#endif
+#endif // Unicode/ANSI
+#if wxUSE_GUI
// create pipes
+ int end_proc_detect[2];
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
+
+ ARGS_CLEANUP;
+
return 0;
}
+#endif // wxUSE_GUI
// fork the process
#if HAVE_VFORK
if (pid == -1)
{
wxLogSysError( _("Fork failed") );
-#if wxUSE_UNICODE
- mb_argc = 0;
- while (mb_argv[mb_argc])
- free(mb_argv[mb_argc++]);
-#endif
+
+ ARGS_CLEANUP;
+
return 0;
}
else if (pid == 0)
{
+#if wxUSE_GUI
// we're in child
close(end_proc_detect[0]); // close reading side
+#endif // wxUSE_GUI
// These three lines close the open file descriptors to to avoid any
// input/output which might block the process or irritate the user. If
// leave stderr opened, it won't do any hurm
for ( int fd = 0; fd < FD_SETSIZE; fd++ )
{
- if ( fd != end_proc_detect[1] && fd != STDERR_FILENO )
+#if wxUSE_GUI
+ if ( fd == end_proc_detect[1] )
+ continue;
+#endif // wxUSE_GUI
+
+ if ( fd != STDERR_FILENO )
close(fd);
}
}
}
else
{
+#if wxUSE_GUI
// we're in parent
close(end_proc_detect[1]); // close writing side
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
+ ARGS_CLEANUP;
if ( sync )
{
- wxASSERT_MSG( !process, _T("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
return pid;
}
+#else // !wxUSE_GUI
+ wxASSERT_MSG( sync, T("async execution not supported yet") );
+
+ int exitcode = 0;
+ if ( waitpid(pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
+ {
+ wxLogSysError(_("Waiting for subprocess termination failed"));
+ }
+
+ return exitcode;
+#endif // wxUSE_GUI
}
+
+ #undef ARGS_CLEANUP
}
// ----------------------------------------------------------------------------
{
*home = wxGetUserHome( wxString() );
if ( home->IsEmpty() )
- *home = _T("/");
+ *home = T("/");
return home->c_str();
}
#if wxUSE_UNICODE
const wxMB2WXbuf wxGetUserHome( const wxString &user )
-#else // just for binary compatibility
+#else // just for binary compatibility -- there is no 'const' here
char *wxGetUserHome( const wxString &user )
#endif
{
if ( !user )
{
- register wxChar *ptr;
+ wxChar *ptr;
- if ((ptr = wxGetenv(_T("HOME"))) != NULL)
+ if ((ptr = wxGetenv(T("HOME"))) != NULL)
{
return ptr;
}
- if ((ptr = wxGetenv(_T("USER"))) != NULL || (ptr = wxGetenv(_T("LOGNAME"))) != NULL)
+ if ((ptr = wxGetenv(T("USER"))) != NULL || (ptr = wxGetenv(T("LOGNAME"))) != NULL)
{
- who = getpwnam(wxConvCurrent->cWX2MB(ptr));
+ who = getpwnam(wxConvertWX2MB(ptr));
}
// We now make sure the the user exists!
who = getpwnam (user.mb_str());
}
-#if wxUSE_UNICODE
- return who ? wxConvCurrent->cMB2WX(who->pw_dir) : (wxMB2WXbuf)((wxChar*)NULL);
-#else
- return who ? who->pw_dir : ((char*)NULL);
-#endif
+ return wxConvertMB2WX(who ? who->pw_dir : NULL);
}
// ----------------------------------------------------------------------------
// private use only)
static bool wxGetHostNameInternal(wxChar *buf, int sz)
{
- wxCHECK_MSG( buf, FALSE, _T("NULL pointer in wxGetHostNameInternal") );
+ wxCHECK_MSG( buf, FALSE, T("NULL pointer in wxGetHostNameInternal") );
- *buf = _T('\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 )
{
- wxStrncpy(buf, wxConvCurrent->cMB2WX(uts.nodename), sz - 1);
- buf[sz] = _T('\0');
+ wxStrncpy(buf, wxConvertMB2WX(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(_T("don't know host name for this machine"));
+ wxFAIL_MSG(T("don't know host name for this machine"));
bool ok = FALSE;
#endif // uname/gethostname
{
// BSD systems return the FQDN, we only want the hostname, so extract
// it (we consider that dots are domain separators)
- wxChar *dot = wxStrchr(buf, _T('.'));
+ wxChar *dot = wxStrchr(buf, T('.'));
if ( dot )
{
// nuke it
- *dot = _T('\0');
+ *dot = T('\0');
}
}
if ( ok )
{
- if ( !wxStrchr(buf, _T('.')) )
+ if ( !wxStrchr(buf, T('.')) )
{
- struct hostent *host = gethostbyname(wxConvCurrent->cWX2MB(buf));
+ struct hostent *host = gethostbyname(wxConvertWX2MB(buf));
if ( !host )
{
wxLogSysError(_("Cannot get the official hostname"));
else
{
// the canonical name
- wxStrncpy(buf, wxConvCurrent->cMB2WX(host->h_name), sz);
+ wxStrncpy(buf, wxConvertMB2WX(host->h_name), sz);
}
}
//else: it's already a FQDN (BSD behaves this way)
{
struct passwd *who;
- *buf = _T('\0');
+ *buf = T('\0');
if ((who = getpwuid(getuid ())) != NULL)
{
- wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_name), sz - 1);
+ wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
return TRUE;
}
struct passwd *who;
char *comma;
- *buf = _T('\0');
+ *buf = T('\0');
if ((who = getpwuid (getuid ())) != NULL) {
comma = strchr(who->pw_gecos, ',');
if (comma)
*comma = '\0'; // cut off non-name comment fields
- wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_gecos), sz - 1);
+ wxStrncpy (buf, wxConvertMB2WX(who->pw_gecos), sz - 1);
return TRUE;
}
return FALSE;
}
+#if wxUSE_GUI
+
// ----------------------------------------------------------------------------
// error and debug output routines (deprecated, use wxLog)
// ----------------------------------------------------------------------------
void wxError( const wxString &msg, const wxString &title )
{
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") );
+ 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 )
{
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") );
+ 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( wxConvertWX2MB(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;
+}
+
+#endif // wxUSE_GUI
projects / wxWidgets.git / blobdiff