X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/518b5d2ffbaf7422195537a5512e791be4497591..cc1487e53905bd534dba2099d33ac2142cec7818:/src/common/utilscmn.cpp diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index f15e7f0bbd..eadd15283b 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -1,837 +1,1317 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: utilscmn.cpp +// Name: src/common/utilscmn.cpp // Purpose: Miscellaneous utility functions and classes // Author: Julian Smart // Modified by: // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Julian Smart -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "utils.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/defs.h" -#include "wx/utils.h" -#include "wx/window.h" -#include "wx/menu.h" -#include "wx/frame.h" -#include "wx/msgdlg.h" -#include "wx/textdlg.h" -#endif - -#include "wx/ioswrap.h" - -#if wxUSE_IOSTREAMH - #include -#else - #include + #include "wx/app.h" + #include "wx/string.h" + #include "wx/utils.h" + #include "wx/intl.h" + #include "wx/log.h" + + #if wxUSE_GUI + #include "wx/window.h" + #include "wx/frame.h" + #include "wx/menu.h" + #include "wx/msgdlg.h" + #include "wx/textdlg.h" + #include "wx/textctrl.h" // for wxTE_PASSWORD + #if wxUSE_ACCEL + #include "wx/menuitem.h" + #include "wx/accel.h" + #endif // wxUSE_ACCEL + #endif // wxUSE_GUI +#endif // WX_PRECOMP + +#include "wx/apptrait.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" #endif #include #include #include #include -#if !defined(__WATCOMC__) + +#if !wxONLY_WATCOM_EARLIER_THAN(1,4) #if !(defined(_MSC_VER) && (_MSC_VER > 800)) #include #endif #endif + +#if wxUSE_GUI + #include "wx/colordlg.h" + #include "wx/fontdlg.h" + #include "wx/notebook.h" + #include "wx/statusbr.h" +#endif // wxUSE_GUI + +#ifndef __WXWINCE__ #include -#ifndef __MWERKS__ -#include -#include +#else +#include "wx/msw/wince/time.h" #endif -#ifdef __SALFORDC__ -#include +#ifdef __WXMAC__ +#include "wx/mac/private.h" +#ifndef __DARWIN__ +#include "InternetConfig.h" +#endif #endif -// Pattern matching code. -// Yes, this path is deliberate (for Borland compilation) -#ifdef wx_mac /* MATTHEW: [5] Mac doesn't like paths with "/" */ -#include "glob.inc" -#else -#include "../common/glob.inc" +#if !defined(__MWERKS__) && !defined(__WXWINCE__) + #include + #include #endif -#ifdef __WXMSW__ -#include "windows.h" +#if defined(__WXMSW__) + #include "wx/msw/private.h" + #include "wx/msw/registry.h" + #include // needed for SHELLEXECUTEINFO #endif -#define _MAXPATHLEN 500 +#if wxUSE_BASE -extern char *wxBuffer; +// ---------------------------------------------------------------------------- +// common data +// ---------------------------------------------------------------------------- -#ifdef __WXMAC__ -int strcasecmp(const char *str_1, const char *str_2) +// ============================================================================ +// implementation +// ============================================================================ + +#if WXWIN_COMPATIBILITY_2_4 + +wxChar * +copystring (const wxChar *s) { - register char c1, c2; - do { - c1 = tolower(*str_1++); - c2 = tolower(*str_2++); - } while ( c1 && (c1 == c2) ); + if (s == NULL) s = wxEmptyString; + size_t len = wxStrlen (s) + 1; - return c1 - c2; + wxChar *news = new wxChar[len]; + memcpy (news, s, len * sizeof(wxChar)); // Should be the fastest + + return news; } -int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) +#endif // WXWIN_COMPATIBILITY_2_4 + +// ---------------------------------------------------------------------------- +// String <-> Number conversions (deprecated) +// ---------------------------------------------------------------------------- + +#if WXWIN_COMPATIBILITY_2_4 + +WXDLLIMPEXP_DATA_BASE(const wxChar *) wxFloatToStringStr = wxT("%.2f"); +WXDLLIMPEXP_DATA_BASE(const wxChar *) wxDoubleToStringStr = wxT("%.2f"); + +void +StringToFloat (const wxChar *s, float *number) { + if (s && *s && number) + *number = (float) wxStrtod (s, (wxChar **) NULL); +} - register char c1, c2; - while( maxchar--) - { - c1 = tolower(*str_1++); - c2 = tolower(*str_2++); +void +StringToDouble (const wxChar *s, double *number) +{ + if (s && *s && number) + *number = wxStrtod (s, (wxChar **) NULL); +} - if ( !c1 || c1!=c2 ) - return c1 - c2; +wxChar * +FloatToString (float number, const wxChar *fmt) +{ + static wxChar buf[256]; - } ; + wxSprintf (buf, fmt, number); + return buf; +} - return 0 ; +wxChar * +DoubleToString (double number, const wxChar *fmt) +{ + static wxChar buf[256]; + wxSprintf (buf, fmt, number); + return buf; } -#endif -#ifdef __VMS__ -// we have no strI functions under VMS, therefore I have implemented -// an inefficient but portable version: convert copies of strings to lowercase -// and then use the normal comparison -static void myLowerString(char *s) + +void +StringToInt (const wxChar *s, int *number) { - while(*s){ - if(isalpha(*s)) *s = (char)tolower(*s); - s++; - } + if (s && *s && number) + *number = (int) wxStrtol (s, (wxChar **) NULL, 10); } -int strcasecmp(const char *str_1, const char *str_2) +void +StringToLong (const wxChar *s, long *number) { - char *temp1 = new char[strlen(str_1)+1]; - char *temp2 = new char[strlen(str_2)+1]; - strcpy(temp1,str_1); - strcpy(temp2,str_2); - myLowerString(temp1); - myLowerString(temp2); + if (s && *s && number) + *number = wxStrtol (s, (wxChar **) NULL, 10); +} - int result = strcmp(temp1,temp2); - delete[] temp1; - delete[] temp2; +wxChar * +IntToString (int number) +{ + static wxChar buf[20]; - return(result); + wxSprintf (buf, wxT("%d"), number); + return buf; } -int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) +wxChar * +LongToString (long number) { - char *temp1 = new char[strlen(str_1)+1]; - char *temp2 = new char[strlen(str_2)+1]; - strcpy(temp1,str_1); - strcpy(temp2,str_2); - myLowerString(temp1); - myLowerString(temp2); + static wxChar buf[20]; - int result = strncmp(temp1,temp2,maxchar); - delete[] temp1; - delete[] temp2; + wxSprintf (buf, wxT("%ld"), number); + return buf; +} - return(result); +#endif // WXWIN_COMPATIBILITY_2_4 + +// Array used in DecToHex conversion routine. +static wxChar hexArray[] = wxT("0123456789ABCDEF"); + +// Convert 2-digit hex number to decimal +int wxHexToDec(const wxString& buf) +{ + 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(1) >= wxT('A')) + secondDigit = buf.GetChar(1) - wxT('A') + 10; + else + secondDigit = buf.GetChar(1) - wxT('0'); + + return (firstDigit & 0xF) * 16 + (secondDigit & 0xF ); } -#endif -#ifdef __WINDOWS__ +// 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; +} -#ifndef __GNUWIN32__ -#ifndef __MWERKS__ -#define strcasecmp stricmp -#define strncasecmp strnicmp +// Convert decimal integer to 2-character hex string +wxString wxDecToHex(int dec) +{ + wxChar buf[3]; + wxDecToHex(dec, buf); + return wxString(buf); +} + +// ---------------------------------------------------------------------------- +// misc functions +// ---------------------------------------------------------------------------- + +// Return the current date/time +wxString wxNow() +{ +#ifdef __WXWINCE__ +#if wxUSE_DATETIME + wxDateTime now = wxDateTime::Now(); + return now.Format(); #else -#define strcasecmp _stricmp -#define strncasecmp _strnicmp + return wxEmptyString; #endif +#else + time_t now = time((time_t *) NULL); + char *date = ctime(&now); + date[24] = '\0'; + return wxString::FromAscii(date); #endif +} -#else -// This declaration is missing in SunOS! -// (Yes, I know it is NOT ANSI-C but its in BSD libc) -#if defined(__xlC) || defined(__AIX__) || defined(__GNUG__) -extern "C" +void wxUsleep(unsigned long milliseconds) { - int strcasecmp (const char *, const char *); - int strncasecmp (const char *, const char *, size_t); + wxMilliSleep(milliseconds); } -#endif -#endif /* __WXMSW__ */ - -char * -copystring (const char *s) +const wxChar *wxGetInstallPrefix() { - if (s == NULL) s = ""; - size_t len = strlen (s) + 1; + wxString prefix; - char *news = new char[len]; - memcpy (news, s, len); // Should be the fastest + if ( wxGetEnv(wxT("WXPREFIX"), &prefix) ) + return prefix.c_str(); - return news; +#ifdef wxINSTALL_PREFIX + return wxT(wxINSTALL_PREFIX); +#else + return wxEmptyString; +#endif } -// Id generation -static long wxCurrentId = 100; +wxString wxGetDataDir() +{ + wxString dir = wxGetInstallPrefix(); + dir << wxFILE_SEP_PATH << wxT("share") << wxFILE_SEP_PATH << wxT("wx"); + return dir; +} -long -wxNewId (void) +int wxGetOsVersion(int *verMaj, int *verMin) { - return wxCurrentId++; + // we want this function to work even if there is no wxApp + wxConsoleAppTraits traitsConsole; + wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL; + if ( ! traits ) + traits = &traitsConsole; + + wxToolkitInfo& info = traits->GetToolkitInfo(); + if ( verMaj ) + *verMaj = info.versionMajor; + if ( verMin ) + *verMin = info.versionMinor; + return info.os; } -long -wxGetCurrentId(void) { return wxCurrentId; } +/* + * Class to make it easier to specify platform-dependent values + */ -void -wxRegisterId (long id) +wxArrayInt* wxPlatform::sm_customPlatforms = NULL; + +void wxPlatform::Copy(const wxPlatform& platform) { - if (id >= wxCurrentId) - wxCurrentId = id + 1; + m_longValue = platform.m_longValue; + m_doubleValue = platform.m_doubleValue; + m_stringValue = platform.m_stringValue; } -void -StringToFloat (char *s, float *number) +wxPlatform wxPlatform::If(int platform, long value) { - if (s && *s && number) - *number = (float) strtod (s, (char **) NULL); + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -void -StringToDouble (char *s, double *number) +wxPlatform wxPlatform::IfNot(int platform, long value) { - if (s && *s && number) - *number = strtod (s, (char **) NULL); + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -char * -FloatToString (float number, const char *fmt) +wxPlatform& wxPlatform::ElseIf(int platform, long value) { - static char buf[256]; + if (Is(platform)) + m_longValue = value; + return *this; +} -// sprintf (buf, "%.2f", number); - sprintf (buf, fmt, number); - return buf; +wxPlatform& wxPlatform::ElseIfNot(int platform, long value) +{ + if (!Is(platform)) + m_longValue = value; + return *this; } -char * -DoubleToString (double number, const char *fmt) +wxPlatform wxPlatform::If(int platform, double value) { - static char buf[256]; + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} - sprintf (buf, fmt, number); - return buf; +wxPlatform wxPlatform::IfNot(int platform, double value) +{ + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -void -StringToInt (char *s, int *number) +wxPlatform& wxPlatform::ElseIf(int platform, double value) { - if (s && *s && number) - *number = (int) strtol (s, (char **) NULL, 10); + if (Is(platform)) + m_doubleValue = value; + return *this; } -void -StringToLong (char *s, long *number) +wxPlatform& wxPlatform::ElseIfNot(int platform, double value) { - if (s && *s && number) - *number = strtol (s, (char **) NULL, 10); + if (!Is(platform)) + m_doubleValue = value; + return *this; } -char * -IntToString (int number) +wxPlatform wxPlatform::If(int platform, const wxString& value) { - static char buf[20]; + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} - sprintf (buf, "%d", number); - return buf; +wxPlatform wxPlatform::IfNot(int platform, const wxString& value) +{ + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -char * -LongToString (long number) +wxPlatform& wxPlatform::ElseIf(int platform, const wxString& value) { - static char buf[20]; + if (Is(platform)) + m_stringValue = value; + return *this; +} - sprintf (buf, "%ld", number); - return buf; +wxPlatform& wxPlatform::ElseIfNot(int platform, const wxString& value) +{ + if (!Is(platform)) + m_stringValue = value; + return *this; } -// Array used in DecToHex conversion routine. -static char hexArray[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', - 'C', 'D', 'E', 'F' }; +wxPlatform& wxPlatform::Else(long value) +{ + m_longValue = value; + return *this; +} -// Convert 2-digit hex number to decimal -int wxHexToDec(const wxString& buf) +wxPlatform& wxPlatform::Else(double value) { - int firstDigit, secondDigit; + m_doubleValue = value; + return *this; +} - if (buf.GetChar(0) >= 'A') - firstDigit = buf.GetChar(0) - 'A' + 10; - else - firstDigit = buf.GetChar(0) - '0'; +wxPlatform& wxPlatform::Else(const wxString& value) +{ + m_stringValue = value; + return *this; +} - if (buf.GetChar(1) >= 'A') - secondDigit = buf.GetChar(1) - 'A' + 10; - else - secondDigit = buf.GetChar(1) - '0'; +void wxPlatform::AddPlatform(int platform) +{ + if (!sm_customPlatforms) + sm_customPlatforms = new wxArrayInt; + sm_customPlatforms->Add(platform); +} - return firstDigit * 16 + secondDigit; +void wxPlatform::ClearPlatforms() +{ + delete sm_customPlatforms; + sm_customPlatforms = NULL; } -// Convert decimal integer to 2-character hex string -void wxDecToHex(int dec, char *buf) +/// Function for testing current platform + +bool wxPlatform::Is(int platform) { - int firstDigit = (int)(dec/16.0); - int secondDigit = (int)(dec - (firstDigit*16.0)); - buf[0] = hexArray[firstDigit]; - buf[1] = hexArray[secondDigit]; - buf[2] = 0; +#ifdef __WXMSW__ + if (platform == wxMSW) + return true; +#endif +#ifdef __WXWINCE__ + if (platform == wxWinCE) + return true; +#endif +#if defined(__WXWINCE__) && defined(__POCKETPC__) + if (platform == wxWinPocketPC) + return true; +#endif +#if defined(__WXWINCE__) && defined(__SMARTPHONE__) + if (platform == wxWinSmartPhone) + return true; +#endif +#ifdef __WXGTK__ + if (platform == wxGTK) + return true; +#endif +#ifdef __WXMAC__ + if (platform == wxMac) + return true; +#endif +#ifdef __WXX11__ + if (platform == wxX11) + return true; +#endif +#ifdef __UNIX__ + if (platform == wxUnix) + return true; +#endif +#ifdef __WXMGL__ + if (platform == wxMGL) + return true; +#endif +#ifdef __WXOS2__ + if (platform == wxOS2) + return true; +#endif +#ifdef __WXCOCOA__ + if (platform == wxCocoa) + return true; +#endif + + if (sm_customPlatforms && sm_customPlatforms->Index(platform) != wxNOT_FOUND) + return true; + + return false; } -// Convert decimal integer to 2-character hex string -wxString wxDecToHex(int dec) +// ---------------------------------------------------------------------------- +// network and user id functions +// ---------------------------------------------------------------------------- + +// Get Full RFC822 style email address +bool wxGetEmailAddress(wxChar *address, int maxSize) { - char buf[3]; - wxDecToHex(dec, buf); - return wxString(buf); + wxString email = wxGetEmailAddress(); + if ( !email ) + return false; + + wxStrncpy(address, email, maxSize - 1); + address[maxSize - 1] = wxT('\0'); + + return true; } -// Match a string INDEPENDENT OF CASE -bool -StringMatch (char *str1, char *str2, bool subString, bool exact) +wxString wxGetEmailAddress() { - if (str1 == NULL || str2 == NULL) - return FALSE; - if (str1 == str2) - return TRUE; + wxString email; - if (subString) + wxString host = wxGetFullHostName(); + if ( !host.empty() ) { - int len1 = strlen (str1); - int len2 = strlen (str2); - int i; - - // Search for str1 in str2 - // Slow .... but acceptable for short strings - for (i = 0; i <= len2 - len1; i++) + wxString user = wxGetUserId(); + if ( !user.empty() ) { - if (strncasecmp (str1, str2 + i, len1) == 0) - return TRUE; + email << user << wxT('@') << host; } } - else if (exact) - { - if (strcasecmp (str1, str2) == 0) - return TRUE; - } - else - { - int len1 = strlen (str1); - int len2 = strlen (str2); - if (strncasecmp (str1, str2, wxMin (len1, len2)) == 0) - return TRUE; - } - - return FALSE; + return email; } -// Return the current date/time -// [volatile] -wxString wxNow( void ) +wxString wxGetUserId() { - time_t now = time((time_t *) NULL); - char *date = ctime(&now); - date[24] = '\0'; - return wxString(date); + static const int maxLoginLen = 256; // FIXME arbitrary number + + wxString buf; + bool ok = wxGetUserId(wxStringBuffer(buf, maxLoginLen), maxLoginLen); + + if ( !ok ) + buf.Empty(); + + return buf; } -/* Get Full RFC822 style email address */ -bool -wxGetEmailAddress (char *address, int maxSize) +wxString wxGetUserName() { - char host[65]; - char user[65]; + static const int maxUserNameLen = 1024; // FIXME arbitrary number - if (wxGetHostName(host, 64) == FALSE) - return FALSE; - if (wxGetUserId(user, 64) == FALSE) - return FALSE; + wxString buf; + bool ok = wxGetUserName(wxStringBuffer(buf, maxUserNameLen), maxUserNameLen); - char tmp[130]; - strcpy(tmp, user); - strcat(tmp, "@"); - strcat(tmp, host); + if ( !ok ) + buf.Empty(); - strncpy(address, tmp, maxSize - 1); - address[maxSize-1] = '\0'; - return TRUE; + return buf; } -/* - * Strip out any menu codes - */ - -char *wxStripMenuCodes (char *in, char *out) +wxString wxGetHostName() { - if (!in) - return (char *) NULL; - - if (!out) - out = copystring(in); + static const size_t hostnameSize = 257; - char *tmpOut = out; + wxString buf; + bool ok = wxGetHostName(wxStringBuffer(buf, hostnameSize), hostnameSize); - while (*in) - { - if (*in == '&') - { - // Check && -> &, &x -> x - if (*++in == '&') - *out++ = *in++; - } - else if (*in == '\t') - { - // Remove all stuff after \t in X mode, and let the stuff as is - // in Windows mode. - // Accelerators are handled in wx_item.cc for Motif, and are not - // YET supported in XView - break; - } - else - *out++ = *in++; - } // while + if ( !ok ) + buf.Empty(); - *out = '\0'; - - return tmpOut; + return buf; } -wxString wxStripMenuCodes(const wxString& str) +wxString wxGetFullHostName() { - char *buf = new char[str.Length() + 1]; - wxStripMenuCodes((char*) (const char*) str, buf); - wxString str1(buf); - delete[] buf; - return str1; + static const size_t hostnameSize = 257; + + wxString buf; + bool ok = wxGetFullHostName(wxStringBuffer(buf, hostnameSize), hostnameSize); + + if ( !ok ) + buf.Empty(); + + return buf; } -/* - * Window search functions - * - */ +wxString wxGetHomeDir() +{ + wxString home; + wxGetHomeDir(&home); -/* - * If parent is non-NULL, look through children for a label or title - * matching the specified string. If NULL, look through all top-level windows. - * - */ + return home; +} -static wxWindow *wxFindWindowByLabel1 (const wxString& title, wxWindow * parent); +#if 0 -wxWindow * -wxFindWindowByLabel (const wxString& title, wxWindow * parent) +wxString wxGetCurrentDir() { - if (parent) + wxString dir; + size_t len = 1024; + bool ok; + do { - return wxFindWindowByLabel1 (title, parent); - } - else - { - for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ()) + ok = getcwd(dir.GetWriteBuf(len + 1), len) != NULL; + dir.UngetWriteBuf(); + + if ( !ok ) { - wxWindow *win = (wxWindow *) node->Data (); - wxWindow *retwin = wxFindWindowByLabel1 (title, win); - if (retwin) - return retwin; - } // for() + if ( errno != ERANGE ) + { + wxLogSysError(_T("Failed to get current directory")); - } - return (wxWindow *) NULL; + return wxEmptyString; + } + else + { + // buffer was too small, retry with a larger one + len *= 2; + } + } + //else: ok + } while ( !ok ); + + return dir; } -// Recursive -static wxWindow * -wxFindWindowByLabel1 (const wxString& title, wxWindow * parent) +#endif // 0 + +// ---------------------------------------------------------------------------- +// wxExecute +// ---------------------------------------------------------------------------- + +// wxDoExecuteWithCapture() helper: reads an entire stream into one array +// +// returns true if ok, false if error +#if wxUSE_STREAMS +static bool ReadAll(wxInputStream *is, wxArrayString& output) { - if (parent) + wxCHECK_MSG( is, false, _T("NULL stream in wxExecute()?") ); + + // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state + is->Reset(); + + wxTextInputStream tis(*is); + + bool cont = true; + while ( cont ) { - if (parent->GetLabel() == title) - return parent; + wxString line = tis.ReadLine(); + if ( is->Eof() ) + break; + + if ( !*is ) + { + cont = false; + } + else + { + output.Add(line); + } } - if (parent) + return cont; +} +#endif // wxUSE_STREAMS + +// this is a private function because it hasn't a clean interface: the first +// array is passed by reference, the second by pointer - instead we have 2 +// public versions of wxExecute() below +static long wxDoExecuteWithCapture(const wxString& command, + wxArrayString& output, + wxArrayString* error, + int flags) +{ + // create a wxProcess which will capture the output + wxProcess *process = new wxProcess; + process->Redirect(); + + long rc = wxExecute(command, wxEXEC_SYNC | flags, process); + +#if wxUSE_STREAMS + if ( rc != -1 ) { - for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ()) + if ( !ReadAll(process->GetInputStream(), output) ) + rc = -1; + + if ( error ) { - wxWindow *win = (wxWindow *) node->Data (); - wxWindow *retwin = wxFindWindowByLabel1 (title, win); - if (retwin) - return retwin; - } // for() + if ( !ReadAll(process->GetErrorStream(), *error) ) + rc = -1; + } } +#else + wxUnusedVar(output); + wxUnusedVar(error); +#endif // wxUSE_STREAMS/!wxUSE_STREAMS - return (wxWindow *) NULL; // Not found + delete process; + return rc; } -/* - * If parent is non-NULL, look through children for a name - * matching the specified string. If NULL, look through all top-level windows. - * - */ +long wxExecute(const wxString& command, wxArrayString& output, int flags) +{ + return wxDoExecuteWithCapture(command, output, NULL, flags); +} + +long wxExecute(const wxString& command, + wxArrayString& output, + wxArrayString& error, + int flags) +{ + return wxDoExecuteWithCapture(command, output, &error, flags); +} -static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow * parent); +// ---------------------------------------------------------------------------- +// Launch default browser +// ---------------------------------------------------------------------------- -wxWindow * -wxFindWindowByName (const wxString& title, wxWindow * parent) +bool wxLaunchDefaultBrowser(const wxString& urlOrig, int flags) { - if (parent) + 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 wxUSE_IPC + if ( flags & wxBROWSER_NEW_WINDOW ) { - return wxFindWindowByName1 (title, parent); + // 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 + } + } + } } - else +#endif // wxUSE_IPC + + WinStruct 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 ) { - for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ()) +#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 defined(__WXMAC__) + OSStatus err; + ICInstance inst; + SInt32 startSel; + SInt32 endSel; + + err = ICStart(&inst, 'STKA'); // put your app creator code here + if (err == noErr) + { +#if !TARGET_CARBON + err = ICFindConfigFile(inst, 0, NULL); +#endif + if (err == noErr) { - wxWindow *win = (wxWindow *) node->Data (); - wxWindow *retwin = wxFindWindowByName1 (title, win); - if (retwin) - return retwin; - } // for() - + ConstStr255Param hint = 0; + startSel = 0; + endSel = url.length(); + err = ICLaunchURL(inst, hint, url.fn_str(), endSel, &startSel, &endSel); + if (err != noErr) + wxLogDebug(wxT("ICLaunchURL error %d"), (int) err); + } + ICStop(inst); + return true; } - // Failed? Try by label instead. - return wxFindWindowByLabel(title, parent); -} - -// Recursive -static wxWindow * -wxFindWindowByName1 (const wxString& title, wxWindow * parent) -{ - if (parent) + else { - if ( parent->GetName() == title ) - return parent; + wxLogDebug(wxT("ICStart error %d"), (int) err); + return false; } +#elif wxUSE_MIMETYPE + // Non-windows way + bool ok = false; + wxString cmd; - if (parent) + wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(_T("html")); + if ( ft ) { - for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ()) - { - wxWindow *win = (wxWindow *) node->Data (); - wxWindow *retwin = wxFindWindowByName1 (title, win); - if (retwin) - return retwin; - } // for() + wxString mt; + ft->GetMimeType(&mt); + ok = ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(url)); + delete ft; } - return (wxWindow *) NULL; // Not found + if ( !ok || cmd.empty() ) + { + // fallback to checking for the BROWSER environment variable + cmd = wxGetenv(wxT("BROWSER")); + if ( !cmd.empty() ) + cmd << _T(' ') << url; + } + + ok = ( !cmd.empty() && wxExecute(cmd) ); + if (ok) + return ok; + + // 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; } -// Returns menu item id or -1 if none. -int -wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) +// ---------------------------------------------------------------------------- +// wxApp::Yield() wrappers for backwards compatibility +// ---------------------------------------------------------------------------- + +bool wxYield() { - wxMenuBar *menuBar = frame->GetMenuBar (); - if (!menuBar) - return -1; - return menuBar->FindMenuItem (menuString, itemString); + return wxTheApp && wxTheApp->Yield(); } -/* -On Fri, 21 Jul 1995, Paul Craven wrote: +bool wxYieldIfNeeded() +{ + return wxTheApp && wxTheApp->Yield(true); +} -> Is there a way to find the path of running program's executable? I can get -> my home directory, and the current directory, but I don't know how to get the -> executable directory. -> +#endif // wxUSE_BASE -The code below (warty as it is), does what you want on most Unix, -DOS, and Mac platforms (it's from the ALS Prolog main). +// ============================================================================ +// GUI-only functions from now on +// ============================================================================ -|| Ken Bowen Applied Logic Systems, Inc. PO Box 180, -||==== Voice: +1 (617)965-9191 Newton Centre, -|| FAX: +1 (617)965-1636 MA 02159 USA - Email: ken@als.com WWW: http://www.als.com ------------------------------------------------------------------------- -*/ +#if wxUSE_GUI -// This code is commented out but it may be integrated with wxWin at -// a later date, after testing. Thanks Ken! -#if 0 +// Id generation +static long wxCurrentId = 100; -/*--------------------------------------------------------------------* - | whereami is given a filename f in the form: whereami(argv[0]) - | It returns the directory in which the executable file (containing - | this code [main.c] ) may be found. A dot will be returned to indicate - | the current directory. - *--------------------------------------------------------------------*/ - -static void -whereami(name) - char *name; -{ - register char *cutoff = NULL; /* stifle -Wall */ - register char *s; - register char *t; - int cc; - char ebuf[4096]; - - /* - * See if the file is accessible either through the current directory - * or through an absolute path. - */ - - if (access(name, R_OK) == 0) { - - /*-------------------------------------------------------------* - * The file was accessible without any other work. But the current - * working directory might change on us, so if it was accessible - * through the cwd, then we should get it for later accesses. - *-------------------------------------------------------------*/ - - t = imagedir; - if (!absolute_pathname(name)) { -#if defined(DOS) || defined(__WIN32__) - int drive; - char *newrbuf; - - newrbuf = imagedir; -#ifndef __DJGPP__ - if (*(name + 1) == ':') { - if (*name >= 'a' && *name <= 'z') - drive = (int) (*name - 'a' + 1); - else - drive = (int) (*name - 'A' + 1); - *newrbuf++ = *name; - *newrbuf++ = *(name + 1); - *newrbuf++ = DIR_SEPARATOR; - } - else { - drive = 0; - *newrbuf++ = DIR_SEPARATOR; - } - if (getcwd(newrbuf, drive) == 0) { /* } */ +long wxNewId() +{ + // skip the part of IDs space that contains hard-coded values: + if (wxCurrentId == wxID_LOWEST) + wxCurrentId = wxID_HIGHEST + 1; + + return wxCurrentId++; +} + +long +wxGetCurrentId(void) { return wxCurrentId; } + +void +wxRegisterId (long id) +{ + if (id >= wxCurrentId) + wxCurrentId = id + 1; +} + +// ---------------------------------------------------------------------------- +// Menu accelerators related functions +// ---------------------------------------------------------------------------- + +wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out) +{ +#if wxUSE_MENUS + wxString s = wxMenuItem::GetLabelFromText(in); #else - if (getcwd(newrbuf, 1024) == 0) { /* } */ -#endif -#else /* DOS */ -#ifdef HAVE_GETWD - if (getwd(imagedir) == 0) { /* } */ -#else /* !HAVE_GETWD */ - if (getcwd(imagedir, 1024) == 0) { -#endif /* !HAVE_GETWD */ -#endif /* DOS */ - fatal_error(FE_GETCWD, 0); + wxString str(in); + wxString s = wxStripMenuCodes(str); +#endif // wxUSE_MENUS + if ( out ) + { + // go smash their buffer if it's not big enough - I love char * params + memcpy(out, s.c_str(), s.length() * sizeof(wxChar)); + } + else + { + // MYcopystring - for easier search... + out = new wxChar[s.length() + 1]; + wxStrcpy(out, s.c_str()); + } + + return out; +} + +wxString wxStripMenuCodes(const wxString& in) +{ + wxString out; + + size_t len = in.length(); + out.reserve(len); + + for ( size_t n = 0; n < len; n++ ) + { + wxChar ch = in[n]; + if ( ch == _T('&') ) + { + // skip it, it is used to introduce the accel char (or to quote + // itself in which case it should still be skipped): note that it + // can't be the last character of the string + if ( ++n == len ) + { + wxLogDebug(_T("Invalid menu string '%s'"), in.c_str()); } - for (; *t; t++) /* Set t to end of buffer */ - ; - if (*(t - 1) == DIR_SEPARATOR) /* leave slash if already - * last char - */ - cutoff = t - 1; - else { - cutoff = t; /* otherwise put one in */ - *t++ = DIR_SEPARATOR; + else + { + // use the next char instead + ch = in[n]; } } -#if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__)) - else - (*t++ = DIR_SEPARATOR); -#endif - - /*-------------------------------------------------------------* - * Copy the rest of the string and set the cutoff if it was not - * already set. If the first character of name is a slash, cutoff - * is not presently set but will be on the first iteration of the - * loop below. - *-------------------------------------------------------------*/ - - for ((*name == DIR_SEPARATOR ? (s = name+1) : (s = name));;) { - if (*s == DIR_SEPARATOR) - cutoff = t; - if (!(*t++ = *s++)) - break; + else if ( ch == _T('\t') ) + { + // everything after TAB is accel string, exit the loop + break; } + out += ch; } - else { - /*-------------------------------------------------------------* - * Get the path list from the environment. If the path list is - * inaccessible for any reason, leave with fatal error. - *-------------------------------------------------------------*/ + return out; +} + +// ---------------------------------------------------------------------------- +// Window search functions +// ---------------------------------------------------------------------------- -#ifdef __MAC__ - if ((s = getenv("Commands")) == (char *) 0) -#else - if ((s = getenv("PATH")) == (char *) 0) +/* + * If parent is non-NULL, look through children for a label or title + * matching the specified string. If NULL, look through all top-level windows. + * + */ + +wxWindow * +wxFindWindowByLabel (const wxString& title, wxWindow * parent) +{ + return wxWindow::FindWindowByLabel( title, parent ); +} + + +/* + * If parent is non-NULL, look through children for a name + * matching the specified string. If NULL, look through all top-level windows. + * + */ + +wxWindow * +wxFindWindowByName (const wxString& name, wxWindow * parent) +{ + return wxWindow::FindWindowByName( name, parent ); +} + +// Returns menu item id or wxNOT_FOUND if none. +int +wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) +{ +#if wxUSE_MENUS + wxMenuBar *menuBar = frame->GetMenuBar (); + if ( menuBar ) + return menuBar->FindMenuItem (menuString, itemString); +#endif // wxUSE_MENUS + + return wxNOT_FOUND; +} + +// Try to find the deepest child that contains 'pt'. +// We go backwards, to try to allow for controls that are spacially +// within other controls, but are still siblings (e.g. buttons within +// static boxes). Static boxes are likely to be created _before_ controls +// that sit inside them. +wxWindow* wxFindWindowAtPoint(wxWindow* win, const wxPoint& pt) +{ + if (!win->IsShown()) + return NULL; + + // Hack for wxNotebook case: at least in wxGTK, all pages + // claim to be shown, so we must only deal with the selected one. +#if wxUSE_NOTEBOOK + if (win->IsKindOf(CLASSINFO(wxNotebook))) + { + wxNotebook* nb = (wxNotebook*) win; + int sel = nb->GetSelection(); + if (sel >= 0) + { + wxWindow* child = nb->GetPage(sel); + wxWindow* foundWin = wxFindWindowAtPoint(child, pt); + if (foundWin) + return foundWin; + } + } #endif - fatal_error(FE_PATH, 0); - - /* - * Copy path list into ebuf and set the source pointer to the - * beginning of this buffer. - */ - - strcpy(ebuf, s); - s = ebuf; - - for (;;) { - t = imagedir; - while (*s && *s != PATH_SEPARATOR) - *t++ = *s++; - if (t > imagedir && *(t - 1) == DIR_SEPARATOR) - ; /* do nothing -- slash already is in place */ - else - *t++ = DIR_SEPARATOR; /* put in the slash */ - cutoff = t - 1; /* set cutoff */ - strcpy(t, name); - if (access(imagedir, R_OK) == 0) - break; - - if (*s) - s++; /* advance source pointer */ - else - fatal_error(FE_INFND, 0); - } + wxWindowList::compatibility_iterator node = win->GetChildren().GetLast(); + while (node) + { + wxWindow* child = node->GetData(); + wxWindow* foundWin = wxFindWindowAtPoint(child, pt); + if (foundWin) + return foundWin; + node = node->GetPrevious(); } - /*-------------------------------------------------------------* - | At this point the full pathname should exist in imagedir and - | cutoff should be set to the final slash. We must now determine - | whether the file name is a symbolic link or not and chase it down - | if it is. Note that we reuse ebuf for getting the link. - *-------------------------------------------------------------*/ - -#ifdef HAVE_SYMLINK - while ((cc = readlink(imagedir, ebuf, 512)) != -1) { - ebuf[cc] = 0; - s = ebuf; - if (*s == DIR_SEPARATOR) { - t = imagedir; - } - else { - t = cutoff + 1; - } - for (;;) { - if (*s == DIR_SEPARATOR) - cutoff = t; /* mark the last slash seen */ - if (!(*t++ = *s++)) /* copy the character */ - break; - } + wxPoint pos = win->GetPosition(); + wxSize sz = win->GetSize(); + if ( !win->IsTopLevel() && win->GetParent() ) + { + pos = win->GetParent()->ClientToScreen(pos); } -#endif /* HAVE_SYMLINK */ + wxRect rect(pos, sz); + if (rect.Inside(pt)) + return win; - strcpy(imagename, cutoff + 1); /* keep the image name */ - *(cutoff + 1) = 0; /* chop off the filename part */ + return NULL; } -#endif +wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt) +{ + // Go backwards through the list since windows + // on top are likely to have been appended most + // recently. + wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetLast(); + while (node) + { + wxWindow* win = node->GetData(); + wxWindow* found = wxFindWindowAtPoint(win, pt); + if (found) + return found; + node = node->GetPrevious(); + } + return NULL; +} + +// ---------------------------------------------------------------------------- +// GUI helpers +// ---------------------------------------------------------------------------- /* * N.B. these convenience functions must be separate from msgdlgg.cpp, textdlgg.cpp * since otherwise the generic code may be pulled in unnecessarily. */ +#if wxUSE_MSGDLG + int wxMessageBox(const wxString& message, const wxString& caption, long style, wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) ) { - wxMessageDialog dialog(parent, message, caption, style); + long decorated_style = style; + + if ( ( style & ( wxICON_EXCLAMATION | wxICON_HAND | wxICON_INFORMATION | wxICON_QUESTION ) ) == 0 ) + { + decorated_style |= ( style & wxYES ) ? wxICON_QUESTION : wxICON_INFORMATION ; + } + + wxMessageDialog dialog(parent, message, caption, decorated_style); int ans = dialog.ShowModal(); switch ( ans ) { case wxID_OK: return wxOK; - break; case wxID_YES: return wxYES; - break; case wxID_NO: return wxNO; - break; - default: case wxID_CANCEL: return wxCANCEL; - break; } - return ans; + + wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") ); + + return wxCANCEL; } +#endif // wxUSE_MSGDLG + +#if wxUSE_TEXTDLG + wxString wxGetTextFromUser(const wxString& message, const wxString& caption, const wxString& defaultValue, wxWindow *parent, - int x, int y, bool WXUNUSED(centre) ) + wxCoord x, wxCoord y, bool centre ) { - wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y)); + wxString str; + long style = wxTextEntryDialogStyle; + + if (centre) + style |= wxCENTRE; + else + style &= ~wxCENTRE; + + wxTextEntryDialog dialog(parent, message, caption, defaultValue, style, wxPoint(x, y)); + if (dialog.ShowModal() == wxID_OK) - return dialog.GetValue(); + { + str = dialog.GetValue(); + } + + return str; +} + +wxString wxGetPasswordFromUser(const wxString& message, + const wxString& caption, + const wxString& defaultValue, + wxWindow *parent, + wxCoord x, wxCoord y, bool centre ) +{ + wxString str; + long style = wxTextEntryDialogStyle; + + if (centre) + style |= wxCENTRE; else - return wxString(""); + style &= ~wxCENTRE; + + wxPasswordEntryDialog dialog(parent, message, caption, defaultValue, + style, wxPoint(x, y)); + if ( dialog.ShowModal() == wxID_OK ) + { + str = dialog.GetValue(); + } + + return str; } -#ifdef __MWERKS__ -char *strdup(const char *s) +#endif // wxUSE_TEXTDLG + +#if wxUSE_COLOURDLG + +wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit, const wxString& caption) { - return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; + wxColourData data; + data.SetChooseFull(true); + if ( colInit.Ok() ) + { + data.SetColour((wxColour &)colInit); // const_cast + } + + wxColour colRet; + wxColourDialog dialog(parent, &data); + if (!caption.empty()) + dialog.SetTitle(caption); + if ( dialog.ShowModal() == wxID_OK ) + { + colRet = dialog.GetColourData().GetColour(); + } + //else: leave it invalid + + return colRet; } -int isascii( int c ) +#endif // wxUSE_COLOURDLG + +#if wxUSE_FONTDLG + +wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit, const wxString& caption) { - return ( c >= 0 && c < 128 ) ; + wxFontData data; + if ( fontInit.Ok() ) + { + data.SetInitialFont(fontInit); + } + + wxFont fontRet; + wxFontDialog dialog(parent, data); + if (!caption.empty()) + dialog.SetTitle(caption); + if ( dialog.ShowModal() == wxID_OK ) + { + fontRet = dialog.GetFontData().GetChosenFont(); + } + //else: leave it invalid + + return fontRet; } -#endif -bool wxGetUserId(wxString& buf) +#endif // wxUSE_FONTDLG + +// ---------------------------------------------------------------------------- +// wxSafeYield and supporting functions +// ---------------------------------------------------------------------------- + +void wxEnableTopLevelWindows(bool enable) { - bool success = wxGetUserId(wxBuffer, 500); - if (success) + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + node->GetData()->Enable(enable); +} + +wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) +{ + // remember the top level windows which were already disabled, so that we + // don't reenable them later + m_winDisabled = NULL; + + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { - buf = wxBuffer; - return TRUE; + wxWindow *winTop = node->GetData(); + if ( winTop == winToSkip ) + continue; + + // we don't need to disable the hidden or already disabled windows + if ( winTop->IsEnabled() && winTop->IsShown() ) + { + winTop->Disable(); + } + else + { + if ( !m_winDisabled ) + { + m_winDisabled = new wxWindowList; + } + + m_winDisabled->Append(winTop); + } } - else - return FALSE; } -bool wxGetUserName(wxString& buf) +wxWindowDisabler::~wxWindowDisabler() { - bool success = wxGetUserName(wxBuffer, 500); - if (success) + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { - buf = wxBuffer; - return TRUE; + wxWindow *winTop = node->GetData(); + if ( !m_winDisabled || !m_winDisabled->Find(winTop) ) + { + winTop->Enable(); + } + //else: had been already disabled, don't reenable } - else - return FALSE; + + delete m_winDisabled; } -bool wxGetHostName(wxString& buf) +// Yield to other apps/messages and disable user input to all windows except +// the given one +bool wxSafeYield(wxWindow *win, bool onlyIfNeeded) { - static const size_t hostnameSize = 257; - bool ok = wxGetHostName(buf.GetWriteBuf(hostnameSize), hostnameSize); + wxWindowDisabler wd(win); + + bool rc; + if (onlyIfNeeded) + rc = wxYieldIfNeeded(); + else + rc = wxYield(); - buf.UngetWriteBuf(); + return rc; +} - return ok; +// Don't synthesize KeyUp events holding down a key and producing KeyDown +// events with autorepeat. On by default and always on in wxMSW. wxGTK version +// in utilsgtk.cpp. +#ifndef __WXGTK__ +bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) +{ + return true; // detectable auto-repeat is the only mode MSW supports } +#endif // !wxGTK +#endif // wxUSE_GUI