/////////////////////////////////////////////////////////////////////////////
-// Name: utilscmn.cpp
+// Name: src/common/utilscmn.cpp
// Purpose: Miscellaneous utility functions and classes
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
-// Some older compilers (such as EMX) cannot handle
-// #pragma interface/implementation correctly, iff
-// #pragma implementation is used in _two_ translation
-// units (as created by e.g. event.cpp compiled for
-// libwx_base and event.cpp compiled for libwx_gui_core).
-// So we must not use those pragmas for those compilers in
-// such files.
- #pragma implementation "utils.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/process.h"
#include "wx/txtstrm.h"
+#include "wx/uri.h"
+#include "wx/mimetype.h"
+#include "wx/config.h"
#if defined(__WXWINCE__) && wxUSE_DATETIME
#include "wx/datetime.h"
#include <sys/stat.h>
#endif
-#if defined(__WXMSW__) && !defined(__PALMOS__)
+#if defined(__WXMSW__)
#include "wx/msw/private.h"
+ #include "wx/msw/registry.h"
#endif
#if wxUSE_BASE
// common data
// ----------------------------------------------------------------------------
-#if WXWIN_COMPATIBILITY_2_2
- const wxChar *wxInternalErrorStr = wxT("wxWidgets Internal Error");
- const wxChar *wxFatalErrorStr = wxT("wxWidgets Fatal Error");
-#endif // WXWIN_COMPATIBILITY_2_2
-
// ============================================================================
// implementation
// ============================================================================
wxChar *
copystring (const wxChar *s)
{
- if (s == NULL) s = wxT("");
- size_t len = wxStrlen (s) + 1;
+ if (s == NULL) s = wxEmptyString;
+ size_t len = wxStrlen (s) + 1;
- wxChar *news = new wxChar[len];
- memcpy (news, s, len * sizeof(wxChar)); // Should be the fastest
+ wxChar *news = new wxChar[len];
+ memcpy (news, s, len * sizeof(wxChar)); // Should be the fastest
- return news;
+ return news;
}
#endif // WXWIN_COMPATIBILITY_2_4
void
StringToFloat (const wxChar *s, float *number)
{
- if (s && *s && number)
- *number = (float) wxStrtod (s, (wxChar **) NULL);
+ if (s && *s && number)
+ *number = (float) wxStrtod (s, (wxChar **) NULL);
}
void
StringToDouble (const wxChar *s, double *number)
{
- if (s && *s && number)
- *number = wxStrtod (s, (wxChar **) NULL);
+ if (s && *s && number)
+ *number = wxStrtod (s, (wxChar **) NULL);
}
wxChar *
FloatToString (float number, const wxChar *fmt)
{
- static wxChar buf[256];
+ static wxChar buf[256];
- wxSprintf (buf, fmt, number);
- return buf;
+ wxSprintf (buf, fmt, number);
+ return buf;
}
wxChar *
DoubleToString (double number, const wxChar *fmt)
{
- static wxChar buf[256];
+ static wxChar buf[256];
- wxSprintf (buf, fmt, number);
- return buf;
+ wxSprintf (buf, fmt, number);
+ return buf;
}
void
StringToInt (const wxChar *s, int *number)
{
- if (s && *s && number)
- *number = (int) wxStrtol (s, (wxChar **) NULL, 10);
+ if (s && *s && number)
+ *number = (int) wxStrtol (s, (wxChar **) NULL, 10);
}
void
StringToLong (const wxChar *s, long *number)
{
- if (s && *s && number)
- *number = wxStrtol (s, (wxChar **) NULL, 10);
+ if (s && *s && number)
+ *number = wxStrtol (s, (wxChar **) NULL, 10);
}
wxChar *
IntToString (int number)
{
- static wxChar buf[20];
+ static wxChar buf[20];
- wxSprintf (buf, wxT("%d"), number);
- return buf;
+ wxSprintf (buf, wxT("%d"), number);
+ return buf;
}
wxChar *
LongToString (long number)
{
- static wxChar buf[20];
+ static wxChar buf[20];
- wxSprintf (buf, wxT("%ld"), number);
- return buf;
+ wxSprintf (buf, wxT("%ld"), number);
+ return buf;
}
#endif // WXWIN_COMPATIBILITY_2_4
// Convert 2-digit hex number to decimal
int wxHexToDec(const wxString& buf)
{
- int firstDigit, secondDigit;
+ int firstDigit, secondDigit;
- if (buf.GetChar(0) >= wxT('A'))
- firstDigit = buf.GetChar(0) - wxT('A') + 10;
- else
- firstDigit = buf.GetChar(0) - wxT('0');
+ if (buf.GetChar(0) >= wxT('A'))
+ firstDigit = buf.GetChar(0) - wxT('A') + 10;
+ else
+ firstDigit = buf.GetChar(0) - wxT('0');
- if (buf.GetChar(1) >= wxT('A'))
- secondDigit = buf.GetChar(1) - wxT('A') + 10;
- else
- secondDigit = buf.GetChar(1) - wxT('0');
+ if (buf.GetChar(1) >= wxT('A'))
+ secondDigit = buf.GetChar(1) - wxT('A') + 10;
+ else
+ secondDigit = buf.GetChar(1) - wxT('0');
- return (firstDigit & 0xF) * 16 + (secondDigit & 0xF );
+ return (firstDigit & 0xF) * 16 + (secondDigit & 0xF );
}
// Convert decimal integer to 2-character hex string
void wxDecToHex(int dec, wxChar *buf)
{
- int firstDigit = (int)(dec/16.0);
- int secondDigit = (int)(dec - (firstDigit*16.0));
- buf[0] = hexArray[firstDigit];
- buf[1] = hexArray[secondDigit];
- buf[2] = 0;
+ int firstDigit = (int)(dec/16.0);
+ int secondDigit = (int)(dec - (firstDigit*16.0));
+ buf[0] = hexArray[firstDigit];
+ buf[1] = hexArray[secondDigit];
+ buf[2] = 0;
}
// Convert decimal integer to 2-character hex string
#ifdef wxINSTALL_PREFIX
return wxT(wxINSTALL_PREFIX);
#else
- return wxT("");
+ return wxEmptyString;
#endif
}
wxString email;
wxString host = wxGetFullHostName();
- if ( !host.IsEmpty() )
+ if ( !host.empty() )
{
wxString user = wxGetUserId();
- if ( !user.IsEmpty() )
+ if ( !user.empty() )
{
email << user << wxT('@') << host;
}
return wxDoExecuteWithCapture(command, output, &error, flags);
}
+// ----------------------------------------------------------------------------
+// Launch default browser
+// ----------------------------------------------------------------------------
+
+bool wxLaunchDefaultBrowser(const wxString& urlOrig, int flags)
+{
+ wxUnusedVar(flags);
+
+ // set the scheme of url to http if it does not have one
+ wxString url(urlOrig);
+ if ( !wxURI(url).HasScheme() )
+ url.Prepend(wxT("http://"));
+
+#if defined(__WXMSW__)
+ if ( flags & wxBROWSER_NEW_WINDOW )
+ {
+ // ShellExecuteEx() opens the URL in an existing window by default so
+ // we can't use it if we need a new window
+ wxRegKey key(wxRegKey::HKCR, url.BeforeFirst(':') + _T("\\shell\\open"));
+ if ( key.Exists() )
+ {
+ wxRegKey keyDDE(key, wxT("DDEExec"));
+ if ( keyDDE.Exists() )
+ {
+ const wxString ddeTopic = wxRegKey(keyDDE, wxT("topic"));
+
+ // we only know the syntax of WWW_OpenURL DDE request for IE,
+ // optimistically assume that all other browsers are compatible
+ // with it
+ wxString ddeCmd;
+ bool ok = ddeTopic == wxT("WWW_OpenURL");
+ if ( ok )
+ {
+ ddeCmd = keyDDE.QueryDefaultValue();
+ ok = !ddeCmd.empty();
+ }
+
+ if ( ok )
+ {
+ // for WWW_OpenURL, the index of the window to open the URL
+ // in is -1 (meaning "current") by default, replace it with
+ // 0 which means "new" (see KB article 160957)
+ ok = ddeCmd.Replace(wxT("-1"), wxT("0"),
+ false /* only first occurence */) == 1;
+ }
+
+ if ( ok )
+ {
+ // and also replace the parameters: the topic should
+ // contain a placeholder for the URL
+ ok = ddeCmd.Replace(wxT("%1"), url, false) == 1;
+ }
+
+ if ( ok )
+ {
+ // try to send it the DDE request now but ignore the errors
+ wxLogNull noLog;
+
+ const wxString ddeServer = wxRegKey(keyDDE, wxT("application"));
+ if ( wxExecuteDDE(ddeServer, ddeTopic, ddeCmd) )
+ return true;
+
+ // this is not necessarily an error: maybe browser is
+ // simply not running, but no matter, in any case we're
+ // going to launch it using ShellExecuteEx() below now and
+ // we shouldn't try to open a new window if we open a new
+ // browser anyhow
+ }
+ }
+ }
+ }
+
+ WinStruct<SHELLEXECUTEINFO> sei;
+ sei.lpFile = url.c_str();
+ sei.lpVerb = _T("open");
+ sei.nShow = SW_SHOWNORMAL;
+
+ ::ShellExecuteEx(&sei);
+
+ const int nResult = (int) sei.hInstApp;
+
+ // Firefox returns file not found for some reason, so make an exception
+ // for it
+ if ( nResult > 32 || nResult == SE_ERR_FNF )
+ {
+#ifdef __WXDEBUG__
+ // Log something if SE_ERR_FNF happens
+ if ( nResult == SE_ERR_FNF )
+ wxLogDebug(wxT("SE_ERR_FNF from ShellExecute -- maybe FireFox?"));
+#endif // __WXDEBUG__
+ return true;
+ }
+#elif wxUSE_MIMETYPE
+ // Non-windows way
+ wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension (_T("html"));
+ if ( ft )
+ {
+ wxString mt;
+ ft->GetMimeType(&mt);
+
+ wxString cmd;
+ bool ok = ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(url));
+ delete ft;
+
+ if ( !ok || cmd.empty() )
+ {
+ // fallback to checking for the BROWSER environment variable
+ cmd = wxGetenv(wxT("BROWSER"));
+ if ( !cmd.empty() )
+ cmd << _T(' ') << url;
+ }
+
+ if ( !cmd.empty() && wxExecute(cmd) )
+ return true;
+ }
+ else // no file type for html extension
+ {
+ wxLogError(_T("No default application configured for HTML files."));
+ }
+#endif // !wxUSE_MIMETYPE && !__WXMSW__
+
+ wxLogSysError(_T("Failed to open URL \"%s\" in default browser."),
+ url.c_str());
+
+ return false;
+}
+
// ----------------------------------------------------------------------------
// wxApp::Yield() wrappers for backwards compatibility
// ----------------------------------------------------------------------------
#endif // !wxGTK
#endif // wxUSE_GUI
-
projects / wxWidgets.git / blobdiff