X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90c1d2a19361551eb07778280f22be3e759cf64..026c6eff708c867efe9eca35e41bf82b58ba1c1a:/src/common/utilscmn.cpp diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index f41b535fca..6e9a224e9d 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "utils.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -29,740 +25,1308 @@ #endif #ifndef WX_PRECOMP - #include "wx/defs.h" + #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/menu.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" +#include "wx/versioninfo.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 -#include +#if wxUSE_GUI + #include "wx/colordlg.h" + #include "wx/fontdlg.h" + #include "wx/notebook.h" + #include "wx/statusbr.h" +#endif // wxUSE_GUI -#ifndef __MWERKS__ - #include - #include +#ifndef __WXPALMOS5__ +#ifndef __WXWINCE__ + #include +#else + #include "wx/msw/wince/time.h" #endif +#endif // ! __WXPALMOS5__ -#ifdef __SALFORDC__ - #include +#ifdef __WXMAC__ + #include "wx/osx/private.h" #endif -// Pattern matching code. (FIXME) -// 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" +#ifndef __WXPALMOS5__ +#if !defined(__MWERKS__) && !defined(__WXWINCE__) + #include + #include #endif +#endif // ! __WXPALMOS5__ -#ifdef __WXMSW__ - #include "windows.h" +#if defined(__WXMSW__) + #include "wx/msw/private.h" + #include "wx/filesys.h" #endif -// ---------------------------------------------------------------------------- -// function protoypes -// ---------------------------------------------------------------------------- +#if wxUSE_GUI && defined(__WXGTK__) + #include // for GTK_XXX_VERSION constants +#endif -#if wxUSE_GUI - static wxWindow *wxFindWindowByLabel1(const wxString& title, wxWindow *parent); - static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow *parent); -#endif // wxUSE_GUI +#if wxUSE_BASE // ============================================================================ // implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// string functions -// ---------------------------------------------------------------------------- +// Array used in DecToHex conversion routine. +static const wxChar hexArray[] = wxT("0123456789ABCDEF"); -#ifdef __WXMAC__ -int strcasecmp(const char *str_1, const char *str_2) +// Convert 2-digit hex number to decimal +int wxHexToDec(const wxString& str) { - register char c1, c2; - do { - c1 = tolower(*str_1++); - c2 = tolower(*str_2++); - } while ( c1 && (c1 == c2) ); - - return c1 - c2; + char buf[2]; + buf[0] = str.GetChar(0); + buf[1] = str.GetChar(1); + return wxHexToDec((const char*) buf); } -int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) +// 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; +} - register char c1, c2; - while( maxchar--) - { - c1 = tolower(*str_1++); - c2 = tolower(*str_2++); - - if ( !c1 || c1!=c2 ) - return c1 - c2; +// Convert decimal integer to 2 characters +void wxDecToHex(int dec, char* ch1, char* ch2) +{ + int firstDigit = (int)(dec/16.0); + int secondDigit = (int)(dec - (firstDigit*16.0)); + (*ch1) = (char) hexArray[firstDigit]; + (*ch2) = (char) hexArray[secondDigit]; +} - } ; +// Convert decimal integer to 2-character hex string +wxString wxDecToHex(int dec) +{ + wxChar buf[3]; + wxDecToHex(dec, buf); + return wxString(buf); +} - return 0 ; +// ---------------------------------------------------------------------------- +// misc functions +// ---------------------------------------------------------------------------- +// Return the current date/time +wxString wxNow() +{ +#ifdef __WXWINCE__ +#if wxUSE_DATETIME + wxDateTime now = wxDateTime::Now(); + return now.Format(); +#else + return wxEmptyString; +#endif +#else + time_t now = time(NULL); + char *date = ctime(&now); + date[24] = '\0'; + return wxString::FromAscii(date); +#endif } -#endif // wxMAC -#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) +#if WXWIN_COMPATIBILITY_2_8 +void wxUsleep(unsigned long milliseconds) { - while(*s){ - if(isalpha(*s)) *s = (char)tolower(*s); - s++; - } + wxMilliSleep(milliseconds); } +#endif -int strcasecmp(const char *str_1, const char *str_2) +const wxChar *wxGetInstallPrefix() { - 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); + wxString prefix; - int result = strcmp(temp1,temp2); - delete[] temp1; - delete[] temp2; + if ( wxGetEnv(wxT("WXPREFIX"), &prefix) ) + return prefix.c_str(); - return(result); +#ifdef wxINSTALL_PREFIX + return wxT(wxINSTALL_PREFIX); +#else + return wxEmptyString; +#endif } -int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) +wxString wxGetDataDir() { - 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); + wxString dir = wxGetInstallPrefix(); + dir << wxFILE_SEP_PATH << wxT("share") << wxFILE_SEP_PATH << wxT("wx"); + return dir; +} - int result = strncmp(temp1,temp2,maxchar); - delete[] temp1; - delete[] temp2; +bool wxIsPlatformLittleEndian() +{ + // Are we little or big endian? This method is from Harbison & Steele. + union + { + long l; + char c[sizeof(long)]; + } u; + u.l = 1; - return(result); + return u.c[0] == 1; } -#endif // __VMS__ -#ifdef __WINDOWS__ -#ifndef __GNUWIN32__ -#ifndef __MWERKS__ -#define strcasecmp stricmp -#define strncasecmp strnicmp -#else -#define strcasecmp _stricmp -#define strncasecmp _strnicmp -#endif -#endif +// ---------------------------------------------------------------------------- +// wxPlatform +// ---------------------------------------------------------------------------- -#else +/* + * Class to make it easier to specify platform-dependent values + */ -#ifdef __EMX__ -#define strcasecmp stricmp -#define strncasecmp strnicmp -#endif +wxArrayInt* wxPlatform::sm_customPlatforms = NULL; -// 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 wxPlatform::Copy(const wxPlatform& platform) { - int strcasecmp (const char *, const char *); - int strncasecmp (const char *, const char *, size_t); + m_longValue = platform.m_longValue; + m_doubleValue = platform.m_doubleValue; + m_stringValue = platform.m_stringValue; } -#endif -#endif /* __WXMSW__ */ - -#ifdef __WXPM__ -#define strcasecmp stricmp -#define strncasecmp strnicmp -#endif -wxChar * -copystring (const wxChar *s) +wxPlatform wxPlatform::If(int platform, long value) { - if (s == NULL) s = T(""); - size_t len = wxStrlen (s) + 1; - - wxChar *news = new wxChar[len]; - memcpy (news, s, len * sizeof(wxChar)); // Should be the fastest - - return news; + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -// Id generation -static long wxCurrentId = 100; - -long -wxNewId (void) +wxPlatform wxPlatform::IfNot(int platform, long value) { - return wxCurrentId++; + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -long -wxGetCurrentId(void) { return wxCurrentId; } - -void -wxRegisterId (long id) +wxPlatform& wxPlatform::ElseIf(int platform, long value) { - if (id >= wxCurrentId) - wxCurrentId = id + 1; + if (Is(platform)) + m_longValue = value; + return *this; } -void -StringToFloat (wxChar *s, float *number) +wxPlatform& wxPlatform::ElseIfNot(int platform, long value) { - if (s && *s && number) - *number = (float) wxStrtod (s, (wxChar **) NULL); + if (!Is(platform)) + m_longValue = value; + return *this; } -void -StringToDouble (wxChar *s, double *number) +wxPlatform wxPlatform::If(int platform, double value) { - if (s && *s && number) - *number = wxStrtod (s, (wxChar **) NULL); + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -wxChar * -FloatToString (float number, const wxChar *fmt) +wxPlatform wxPlatform::IfNot(int platform, double value) { - static wxChar buf[256]; - -// sprintf (buf, "%.2f", number); - wxSprintf (buf, fmt, number); - return buf; + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -wxChar * -DoubleToString (double number, const wxChar *fmt) +wxPlatform& wxPlatform::ElseIf(int platform, double value) { - static wxChar buf[256]; - - wxSprintf (buf, fmt, number); - return buf; + if (Is(platform)) + m_doubleValue = value; + return *this; } -void -StringToInt (wxChar *s, int *number) +wxPlatform& wxPlatform::ElseIfNot(int platform, double value) { - if (s && *s && number) - *number = (int) wxStrtol (s, (wxChar **) NULL, 10); + if (!Is(platform)) + m_doubleValue = value; + return *this; } -void -StringToLong (wxChar *s, long *number) +wxPlatform wxPlatform::If(int platform, const wxString& value) { - if (s && *s && number) - *number = wxStrtol (s, (wxChar **) NULL, 10); + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -wxChar * -IntToString (int number) +wxPlatform wxPlatform::IfNot(int platform, const wxString& value) { - static wxChar buf[20]; - - wxSprintf (buf, T("%d"), number); - return buf; + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -wxChar * -LongToString (long number) +wxPlatform& wxPlatform::ElseIf(int platform, const wxString& value) { - static wxChar buf[20]; - - wxSprintf (buf, T("%ld"), number); - return buf; + if (Is(platform)) + m_stringValue = value; + return *this; } -// Array used in DecToHex conversion routine. -static wxChar hexArray[] = T("0123456789ABCDEF"); - -// Convert 2-digit hex number to decimal -int wxHexToDec(const wxString& buf) +wxPlatform& wxPlatform::ElseIfNot(int platform, const wxString& value) { - int firstDigit, secondDigit; - - if (buf.GetChar(0) >= T('A')) - firstDigit = buf.GetChar(0) - T('A') + 10; - else - firstDigit = buf.GetChar(0) - T('0'); - - if (buf.GetChar(1) >= T('A')) - secondDigit = buf.GetChar(1) - T('A') + 10; - else - secondDigit = buf.GetChar(1) - T('0'); - - return firstDigit * 16 + secondDigit; + if (!Is(platform)) + m_stringValue = value; + return *this; } -// Convert decimal integer to 2-character hex string -void wxDecToHex(int dec, wxChar *buf) +wxPlatform& wxPlatform::Else(long value) { - int firstDigit = (int)(dec/16.0); - int secondDigit = (int)(dec - (firstDigit*16.0)); - buf[0] = hexArray[firstDigit]; - buf[1] = hexArray[secondDigit]; - buf[2] = 0; + m_longValue = value; + return *this; } -// Convert decimal integer to 2-character hex string -wxString wxDecToHex(int dec) +wxPlatform& wxPlatform::Else(double value) { - wxChar buf[3]; - wxDecToHex(dec, buf); - return wxString(buf); + m_doubleValue = value; + return *this; } -// Match a string INDEPENDENT OF CASE -bool -StringMatch (char *str1, char *str2, bool subString, bool exact) +wxPlatform& wxPlatform::Else(const wxString& value) { - if (str1 == NULL || str2 == NULL) - return FALSE; - if (str1 == str2) - return TRUE; - - if (subString) - { - 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++) - { - if (strncasecmp (str1, str2 + i, len1) == 0) - return TRUE; - } - } - 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; + m_stringValue = value; + return *this; } -// Return the current date/time -// [volatile] -wxString wxNow() +void wxPlatform::AddPlatform(int platform) { - time_t now = time((time_t *) NULL); - char *date = ctime(&now); - date[24] = '\0'; - return wxString(date); + if (!sm_customPlatforms) + sm_customPlatforms = new wxArrayInt; + sm_customPlatforms->Add(platform); } -#if wxUSE_GUI +void wxPlatform::ClearPlatforms() +{ + wxDELETE(sm_customPlatforms); +} -// ---------------------------------------------------------------------------- -// Strip out any menu codes -// ---------------------------------------------------------------------------- +/// Function for testing current platform -wxChar *wxStripMenuCodes (wxChar *in, wxChar *out) +bool wxPlatform::Is(int platform) { - if (!in) - return (wxChar *) NULL; +#ifdef __WXMSW__ + if (platform == wxOS_WINDOWS) + return true; +#endif +#ifdef __WXWINCE__ + if (platform == wxOS_WINDOWS_CE) + return true; +#endif + +#if 0 - if (!out) - out = copystring(in); +// FIXME: wxWinPocketPC and wxWinSmartPhone are unknown symbols - wxChar *tmpOut = out; +#if defined(__WXWINCE__) && defined(__POCKETPC__) + if (platform == wxWinPocketPC) + return true; +#endif +#if defined(__WXWINCE__) && defined(__SMARTPHONE__) + if (platform == wxWinSmartPhone) + return true; +#endif - while (*in) - { - if (*in == T('&')) - { - // Check && -> &, &x -> x - if (*++in == T('&')) - *out++ = *in++; - } - else if (*in == T('\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 +#endif - *out = T('\0'); +#ifdef __WXGTK__ + if (platform == wxPORT_GTK) + return true; +#endif +#ifdef __WXMAC__ + if (platform == wxPORT_MAC) + return true; +#endif +#ifdef __WXX11__ + if (platform == wxPORT_X11) + return true; +#endif +#ifdef __UNIX__ + if (platform == wxOS_UNIX) + return true; +#endif +#ifdef __WXMGL__ + if (platform == wxPORT_MGL) + return true; +#endif +#ifdef __OS2__ + if (platform == wxOS_OS2) + return true; +#endif +#ifdef __WXPM__ + if (platform == wxPORT_PM) + return true; +#endif +#ifdef __WXCOCOA__ + if (platform == wxPORT_MAC) + return true; +#endif - return tmpOut; -} + if (sm_customPlatforms && sm_customPlatforms->Index(platform) != wxNOT_FOUND) + return true; -wxString wxStripMenuCodes(const wxString& str) -{ - wxChar *buf = new wxChar[str.Length() + 1]; - wxStripMenuCodes(WXSTRINGCAST str, buf); - wxString str1(buf); - delete[] buf; - return str1; + return false; } // ---------------------------------------------------------------------------- -// Window search functions +// network and user id functions // ---------------------------------------------------------------------------- -/* - * 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) +// Get Full RFC822 style email address +bool wxGetEmailAddress(wxChar *address, int maxSize) { - if (parent) - { - return wxFindWindowByLabel1(title, parent); - } - else - { - for ( wxWindowList::Node * node = wxTopLevelWindows.GetFirst(); - node; - node = node->GetNext() ) - { - wxWindow *win = node->GetData(); - wxWindow *retwin = wxFindWindowByLabel1 (title, win); - if (retwin) - return retwin; - } // for() + wxString email = wxGetEmailAddress(); + if ( !email ) + return false; - } - return (wxWindow *) NULL; + wxStrlcpy(address, email.t_str(), maxSize); + + return true; } -// Recursive -static wxWindow * -wxFindWindowByLabel1 (const wxString& title, wxWindow * parent) +wxString wxGetEmailAddress() { - if (parent) - { - if (parent->GetLabel() == title) - return parent; - } + wxString email; - if (parent) + wxString host = wxGetFullHostName(); + if ( !host.empty() ) { - for ( wxWindowList::Node * node = parent->GetChildren().GetFirst(); - node; - node = node->GetNext() ) + wxString user = wxGetUserId(); + if ( !user.empty() ) { - wxWindow *win = (wxWindow *)node->GetData(); - wxWindow *retwin = wxFindWindowByLabel1 (title, win); - if (retwin) - return retwin; + email << user << wxT('@') << host; } - } - return (wxWindow *) NULL; // Not found + return email; } -/* - * 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& title, wxWindow * parent) +wxString wxGetUserId() { - if (parent) - { - return wxFindWindowByName1 (title, parent); - } - else - { - for ( wxWindowList::Node * node = wxTopLevelWindows.GetFirst(); - node; - node = node->GetNext() ) - { - wxWindow *win = node->GetData(); - wxWindow *retwin = wxFindWindowByName1 (title, win); - if (retwin) - return retwin; - } + static const int maxLoginLen = 256; // FIXME arbitrary number - } + wxString buf; + bool ok = wxGetUserId(wxStringBuffer(buf, maxLoginLen), maxLoginLen); + + if ( !ok ) + buf.Empty(); - // Failed? Try by label instead. - return wxFindWindowByLabel(title, parent); + return buf; } -// Recursive -static wxWindow * -wxFindWindowByName1 (const wxString& title, wxWindow * parent) +wxString wxGetUserName() { - if (parent) - { - if ( parent->GetName() == title ) - return parent; - } - - if (parent) - { - 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() + static const int maxUserNameLen = 1024; // FIXME arbitrary number - } + wxString buf; + bool ok = wxGetUserName(wxStringBuffer(buf, maxUserNameLen), maxUserNameLen); - return (wxWindow *) NULL; // Not found + if ( !ok ) + buf.Empty(); + return buf; } -// Returns menu item id or -1 if none. -int -wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) +wxString wxGetHostName() { - wxMenuBar *menuBar = frame->GetMenuBar (); - if (!menuBar) - return -1; - return menuBar->FindMenuItem (menuString, itemString); + static const size_t hostnameSize = 257; + + wxString buf; + bool ok = wxGetHostName(wxStringBuffer(buf, hostnameSize), hostnameSize); + + if ( !ok ) + buf.Empty(); + + return buf; } -#endif // wxUSE_GUI +wxString wxGetFullHostName() +{ + static const size_t hostnameSize = 257; -/* -On Fri, 21 Jul 1995, Paul Craven wrote: + wxString buf; + bool ok = wxGetFullHostName(wxStringBuffer(buf, hostnameSize), hostnameSize); + + if ( !ok ) + buf.Empty(); -> 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. -> + return buf; +} -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). +wxString wxGetHomeDir() +{ + wxString home; + wxGetHomeDir(&home); -|| 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 ------------------------------------------------------------------------- -*/ + return home; +} -// This code is commented out but it may be integrated with wxWin at -// a later date, after testing. Thanks Ken! #if 0 -/*--------------------------------------------------------------------* - | 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) { /* } */ -#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 wxGetCurrentDir() +{ + wxString dir; + size_t len = 1024; + bool ok; + do + { + ok = getcwd(dir.GetWriteBuf(len + 1), len) != NULL; + dir.UngetWriteBuf(); + + if ( !ok ) + { + if ( errno != ERANGE ) + { + wxLogSysError(wxT("Failed to get current directory")); + + return wxEmptyString; } - 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 + { + // buffer was too small, retry with a larger one + len *= 2; } } -#if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__)) - else - (*t++ = DIR_SEPARATOR); -#endif + //else: ok + } while ( !ok ); - /*-------------------------------------------------------------* - * 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; - } + return dir; +} - } - else { +#endif // 0 - /*-------------------------------------------------------------* - * Get the path list from the environment. If the path list is - * inaccessible for any reason, leave with fatal error. - *-------------------------------------------------------------*/ +// ---------------------------------------------------------------------------- +// Environment +// ---------------------------------------------------------------------------- + +#ifdef __WXOSX__ +#if wxOSX_USE_COCOA_OR_CARBON + #include +#endif +#endif -#ifdef __MAC__ - if ((s = getenv("Commands")) == (char *) 0) +bool wxGetEnvMap(wxEnvVariableHashMap *map) +{ + wxCHECK_MSG( map, false, wxS("output pointer can't be NULL") ); + +#if defined(__VISUALC__) + wxChar **env = _tenviron; +#elif defined(__VMS) + // Now this routine wil give false for OpenVMS + // TODO : should we do something with logicals? + char **env=NULL; +#elif defined(__WXOSX__) +#if wxOSX_USE_COCOA_OR_CARBON + // Under Mac shared libraries don't have access to the global environ + // variable so use this Mac-specific function instead as advised by + // environ(7) under Darwin + char ***penv = _NSGetEnviron(); + if ( !penv ) + return false; + char **env = *penv; #else - if ((s = getenv("PATH")) == (char *) 0) + char **env=NULL; + // todo translate NSProcessInfo environment into map +#endif +#else // non-MSVC non-Mac + // Not sure if other compilers have _tenviron so use the (more standard) + // ANSI version only for them. +#ifdef __BSD__ + // POSIX, but not in an include file + extern char **environ; +#endif + char **env = environ; #endif - fatal_error(FE_PATH, 0); - /* - * Copy path list into ebuf and set the source pointer to the - * beginning of this buffer. - */ + if ( env ) + { + wxString name, + value; + while ( *env ) + { + const wxString var(*env); - strcpy(ebuf, s); - s = ebuf; + name = var.BeforeFirst(wxS('='), &value); - 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); + (*map)[name] = value; + + env++; } + return true; } - /*-------------------------------------------------------------* - | 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; + return false; +} + +// ---------------------------------------------------------------------------- +// 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) +{ + wxCHECK_MSG( is, false, wxT("NULL stream in wxExecute()?") ); + + // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state + is->Reset(); + + wxTextInputStream tis(*is); + + for ( ;; ) + { + wxString line = tis.ReadLine(); + + // check for EOF before other errors as it's not really an error + if ( is->Eof() ) + { + // add the last, possibly incomplete, line + if ( !line.empty() ) + output.Add(line); + break; } - else { - t = cutoff + 1; + + // any other error is fatal + if ( !*is ) + return false; + + output.Add(line); + } + + return true; +} +#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, + const wxExecuteEnv *env) +{ + // create a wxProcess which will capture the output + wxProcess *process = new wxProcess; + process->Redirect(); + + long rc = wxExecute(command, wxEXEC_SYNC | flags, process, env); + +#if wxUSE_STREAMS + if ( rc != -1 ) + { + if ( !ReadAll(process->GetInputStream(), output) ) + rc = -1; + + if ( error ) + { + if ( !ReadAll(process->GetErrorStream(), *error) ) + rc = -1; } - for (;;) { - if (*s == DIR_SEPARATOR) - cutoff = t; /* mark the last slash seen */ - if (!(*t++ = *s++)) /* copy the character */ - break; + + } +#else + wxUnusedVar(output); + wxUnusedVar(error); +#endif // wxUSE_STREAMS/!wxUSE_STREAMS + + delete process; + + return rc; +} + +long wxExecute(const wxString& command, wxArrayString& output, int flags, + const wxExecuteEnv *env) +{ + return wxDoExecuteWithCapture(command, output, NULL, flags, env); +} + +long wxExecute(const wxString& command, + wxArrayString& output, + wxArrayString& error, + int flags, + const wxExecuteEnv *env) +{ + return wxDoExecuteWithCapture(command, output, &error, flags, env); +} + +// ---------------------------------------------------------------------------- +// Id functions +// ---------------------------------------------------------------------------- + +// Id generation +static long wxCurrentId = 100; + +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; +} + +// ---------------------------------------------------------------------------- +// wxQsort, adapted by RR to allow user_data +// ---------------------------------------------------------------------------- + +/* This file is part of the GNU C Library. + Written by Douglas C. Schmidt (schmidt@ics.uci.edu). + + Douglas Schmidt kindly gave permission to relicence the + code under the wxWindows licence: + +From: "Douglas C. Schmidt" +To: Robert Roebling +Subject: Re: qsort licence +Date: Mon, 23 Jul 2007 03:44:25 -0500 +Sender: schmidt@dre.vanderbilt.edu +Message-Id: <20070723084426.64F511000A8@tango.dre.vanderbilt.edu> + +Hi Robert, + +> [...] I'm asking if you'd be willing to relicence your code +> under the wxWindows licence. [...] + +That's fine with me [...] + +Thanks, + + Doug */ + + +/* Byte-wise swap two items of size SIZE. */ +#define SWAP(a, b, size) \ + do \ + { \ + register size_t __size = (size); \ + register char *__a = (a), *__b = (b); \ + do \ + { \ + char __tmp = *__a; \ + *__a++ = *__b; \ + *__b++ = __tmp; \ + } while (--__size > 0); \ + } while (0) + +/* Discontinue quicksort algorithm when partition gets below this size. + This particular magic number was chosen to work best on a Sun 4/260. */ +#define MAX_THRESH 4 + +/* Stack node declarations used to store unfulfilled partition obligations. */ +typedef struct + { + char *lo; + char *hi; + } stack_node; + +/* The next 4 #defines implement a very fast in-line stack abstraction. */ +#define STACK_SIZE (8 * sizeof(unsigned long int)) +#define PUSH(low, high) ((void) ((top->lo = (low)), (top->hi = (high)), ++top)) +#define POP(low, high) ((void) (--top, (low = top->lo), (high = top->hi))) +#define STACK_NOT_EMPTY (stack < top) + + +/* Order size using quicksort. This implementation incorporates + four optimizations discussed in Sedgewick: + + 1. Non-recursive, using an explicit stack of pointer that store the + next array partition to sort. To save time, this maximum amount + of space required to store an array of MAX_INT is allocated on the + stack. Assuming a 32-bit integer, this needs only 32 * + sizeof(stack_node) == 136 bits. Pretty cheap, actually. + + 2. Chose the pivot element using a median-of-three decision tree. + This reduces the probability of selecting a bad pivot value and + eliminates certain extraneous comparisons. + + 3. Only quicksorts TOTAL_ELEMS / MAX_THRESH partitions, leaving + insertion sort to order the MAX_THRESH items within each partition. + This is a big win, since insertion sort is faster for small, mostly + sorted array segments. + + 4. The larger of the two sub-partitions is always pushed onto the + stack first, with the algorithm then concentrating on the + smaller partition. This *guarantees* no more than log (n) + stack size is needed (actually O(1) in this case)! */ + +void wxQsort(void *const pbase, size_t total_elems, + size_t size, CMPFUNCDATA cmp, const void* user_data) +{ + register char *base_ptr = (char *) pbase; + const size_t max_thresh = MAX_THRESH * size; + + if (total_elems == 0) + /* Avoid lossage with unsigned arithmetic below. */ + return; + + if (total_elems > MAX_THRESH) + { + char *lo = base_ptr; + char *hi = &lo[size * (total_elems - 1)]; + stack_node stack[STACK_SIZE]; + stack_node *top = stack; + + PUSH (NULL, NULL); + + while (STACK_NOT_EMPTY) + { + char *left_ptr; + char *right_ptr; + + /* Select median value from among LO, MID, and HI. Rearrange + LO and HI so the three values are sorted. This lowers the + probability of picking a pathological pivot value and + skips a comparison for both the LEFT_PTR and RIGHT_PTR. */ + + char *mid = lo + size * ((hi - lo) / size >> 1); + + if ((*cmp) ((void *) mid, (void *) lo, user_data) < 0) + SWAP (mid, lo, size); + if ((*cmp) ((void *) hi, (void *) mid, user_data) < 0) + SWAP (mid, hi, size); + else + goto jump_over; + if ((*cmp) ((void *) mid, (void *) lo, user_data) < 0) + SWAP (mid, lo, size); + jump_over:; + left_ptr = lo + size; + right_ptr = hi - size; + + /* Here's the famous ``collapse the walls'' section of quicksort. + Gotta like those tight inner loops! They are the main reason + that this algorithm runs much faster than others. */ + do + { + while ((*cmp) ((void *) left_ptr, (void *) mid, user_data) < 0) + left_ptr += size; + + while ((*cmp) ((void *) mid, (void *) right_ptr, user_data) < 0) + right_ptr -= size; + + if (left_ptr < right_ptr) + { + SWAP (left_ptr, right_ptr, size); + if (mid == left_ptr) + mid = right_ptr; + else if (mid == right_ptr) + mid = left_ptr; + left_ptr += size; + right_ptr -= size; + } + else if (left_ptr == right_ptr) + { + left_ptr += size; + right_ptr -= size; + break; + } + } + while (left_ptr <= right_ptr); + + /* Set up pointers for next iteration. First determine whether + left and right partitions are below the threshold size. If so, + ignore one or both. Otherwise, push the larger partition's + bounds on the stack and continue sorting the smaller one. */ + + if ((size_t) (right_ptr - lo) <= max_thresh) + { + if ((size_t) (hi - left_ptr) <= max_thresh) + /* Ignore both small partitions. */ + POP (lo, hi); + else + /* Ignore small left partition. */ + lo = left_ptr; + } + else if ((size_t) (hi - left_ptr) <= max_thresh) + /* Ignore small right partition. */ + hi = right_ptr; + else if ((right_ptr - lo) > (hi - left_ptr)) + { + /* Push larger left partition indices. */ + PUSH (lo, right_ptr); + lo = left_ptr; + } + else + { + /* Push larger right partition indices. */ + PUSH (left_ptr, hi); + hi = right_ptr; + } } } -#endif /* HAVE_SYMLINK */ + /* Once the BASE_PTR array is partially sorted by quicksort the rest + is completely sorted using insertion sort, since this is efficient + for partitions below MAX_THRESH size. BASE_PTR points to the beginning + of the array to sort, and END_PTR points at the very last element in + the array (*not* one beyond it!). */ - strcpy(imagename, cutoff + 1); /* keep the image name */ - *(cutoff + 1) = 0; /* chop off the filename part */ + { + char *const end_ptr = &base_ptr[size * (total_elems - 1)]; + char *tmp_ptr = base_ptr; + char *thresh = base_ptr + max_thresh; + if ( thresh > end_ptr ) + thresh = end_ptr; + register char *run_ptr; + + /* Find smallest element in first threshold and place it at the + array's beginning. This is the smallest array element, + and the operation speeds up insertion sort's inner loop. */ + + for (run_ptr = tmp_ptr + size; run_ptr <= thresh; run_ptr += size) + if ((*cmp) ((void *) run_ptr, (void *) tmp_ptr, user_data) < 0) + tmp_ptr = run_ptr; + + if (tmp_ptr != base_ptr) + SWAP (tmp_ptr, base_ptr, size); + + /* Insertion sort, running from left-hand-side up to right-hand-side. */ + + run_ptr = base_ptr + size; + while ((run_ptr += size) <= end_ptr) + { + tmp_ptr = run_ptr - size; + while ((*cmp) ((void *) run_ptr, (void *) tmp_ptr, user_data) < 0) + tmp_ptr -= size; + + tmp_ptr += size; + if (tmp_ptr != run_ptr) + { + char *trav; + + trav = run_ptr + size; + while (--trav >= run_ptr) + { + char c = *trav; + char *hi, *lo; + + for (hi = lo = trav; (lo -= size) >= tmp_ptr; hi = lo) + *hi = *lo; + *hi = c; + } + } + } + } } -#endif +#endif // wxUSE_BASE + + + +// ============================================================================ +// GUI-only functions from now on +// ============================================================================ #if wxUSE_GUI +// this function is only really implemented for X11-based ports, including GTK1 +// (GTK2 sets detectable auto-repeat automatically anyhow) +#if !(defined(__WXX11__) || defined(__WXMOTIF__) || \ + (defined(__WXGTK__) && !defined(__WXGTK20__))) +bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) +{ + return true; +} +#endif // !X11-based port + +// ---------------------------------------------------------------------------- +// Launch default browser +// ---------------------------------------------------------------------------- + +#if defined(__WXMSW__) + +// implemented in a port-specific utils source file: +bool wxDoLaunchDefaultBrowser(const wxString& url, const wxString& scheme, int flags); + +#elif defined(__WXX11__) || defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXCOCOA__) || \ + (defined(__WXOSX__) ) + +// implemented in a port-specific utils source file: +bool wxDoLaunchDefaultBrowser(const wxString& url, int flags); + +#else + +// a "generic" implementation: +bool wxDoLaunchDefaultBrowser(const wxString& url, int flags) +{ + // on other platforms try to use mime types or wxExecute... + + bool ok = false; + wxString cmd; + +#if wxUSE_MIMETYPE + wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(wxT("html")); + if ( ft ) + { + wxString mt; + ft->GetMimeType(&mt); + + ok = ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(url)); + delete ft; + } +#endif // wxUSE_MIMETYPE + + if ( !ok || cmd.empty() ) + { + // fallback to checking for the BROWSER environment variable + if ( !wxGetEnv(wxT("BROWSER"), &cmd) || cmd.empty() ) + cmd << wxT(' ') << url; + } + + ok = ( !cmd.empty() && wxExecute(cmd) ); + if (ok) + return ok; + + // no file type for HTML extension + wxLogError(_("No default application configured for HTML files.")); + + return false; +} +#endif + +static bool DoLaunchDefaultBrowserHelper(const wxString& urlOrig, int flags) +{ + // NOTE: we don't have to care about the wxBROWSER_NOBUSYCURSOR flag + // as it was already handled by wxLaunchDefaultBrowser + + wxUnusedVar(flags); + + wxString url(urlOrig), scheme; + wxURI uri(url); + + // this check is useful to avoid that wxURI recognizes as scheme parts of + // the filename, in case urlOrig is a local filename + // (e.g. "C:\\test.txt" when parsed by wxURI reports a scheme == "C") + bool hasValidScheme = uri.HasScheme() && uri.GetScheme().length() > 1; + +#if defined(__WXMSW__) + + // NOTE: when testing wxMSW's wxLaunchDefaultBrowser all possible forms + // of the URL/flags should be tested; e.g.: + // + // for (int i=0; i<2; i++) + // { + // // test arguments without a valid URL scheme: + // wxLaunchDefaultBrowser("C:\\test.txt", i==0 ? 0 : wxBROWSER_NEW_WINDOW); + // wxLaunchDefaultBrowser("wxwidgets.org", i==0 ? 0 : wxBROWSER_NEW_WINDOW); + // + // // test arguments with different valid schemes: + // wxLaunchDefaultBrowser("file:/C%3A/test.txt", i==0 ? 0 : wxBROWSER_NEW_WINDOW); + // wxLaunchDefaultBrowser("http://wxwidgets.org", i==0 ? 0 : wxBROWSER_NEW_WINDOW); + // wxLaunchDefaultBrowser("mailto:user@host.org", i==0 ? 0 : wxBROWSER_NEW_WINDOW); + // } + // (assuming you have a C:\test.txt file) + + if ( !hasValidScheme ) + { + if (wxFileExists(urlOrig) || wxDirExists(urlOrig)) + { + scheme = "file"; + // do not prepend the file scheme to the URL as ShellExecuteEx() doesn't like it + } + else + { + url.Prepend(wxS("http://")); + scheme = "http"; + } + } + else if ( hasValidScheme ) + { + scheme = uri.GetScheme(); + + if ( uri.GetScheme() == "file" ) + { + // TODO: extract URLToFileName() to some always compiled in + // function +#if wxUSE_FILESYSTEM + // ShellExecuteEx() doesn't like the "file" scheme when opening local files; + // remove it + url = wxFileSystem::URLToFileName(url).GetFullPath(); +#endif // wxUSE_FILESYSTEM + } + } + + if (wxDoLaunchDefaultBrowser(url, scheme, flags)) + return true; + //else: call wxLogSysError +#else + if ( !hasValidScheme ) + { + // set the scheme of url to "http" or "file" if it does not have one + if (wxFileExists(urlOrig) || wxDirExists(urlOrig)) + url.Prepend(wxS("file://")); + else + url.Prepend(wxS("http://")); + } + + if (wxDoLaunchDefaultBrowser(url, flags)) + return true; + //else: call wxLogSysError +#endif + + wxLogSysError(_("Failed to open URL \"%s\" in default browser."), + url.c_str()); + + return false; +} + +bool wxLaunchDefaultBrowser(const wxString& url, int flags) +{ + // NOTE: as documented, "url" may be both a real well-formed URL + // and a local file name + + if ( flags & wxBROWSER_NOBUSYCURSOR ) + return DoLaunchDefaultBrowserHelper(url, flags); + + wxBusyCursor bc; + return DoLaunchDefaultBrowserHelper(url, flags); +} + +// ---------------------------------------------------------------------------- +// Menu accelerators related functions +// ---------------------------------------------------------------------------- + +#if WXWIN_COMPATIBILITY_2_6 +wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out) +{ +#if wxUSE_MENUS + wxString s = wxMenuItem::GetLabelText(in); +#else + 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 + { + out = new wxChar[s.length() + 1]; + wxStrcpy(out, s.c_str()); + } + + return out; +} +#endif + +wxString wxStripMenuCodes(const wxString& in, int flags) +{ + wxASSERT_MSG( flags, wxT("this is useless to call without any flags") ); + + wxString out; + + size_t len = in.length(); + out.reserve(len); + + for ( size_t n = 0; n < len; n++ ) + { + wxChar ch = in[n]; + if ( (flags & wxStrip_Mnemonics) && ch == wxT('&') ) + { + // 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(wxT("Invalid menu string '%s'"), in.c_str()); + } + else + { + // use the next char instead + ch = in[n]; + } + } + else if ( (flags & wxStrip_Accel) && ch == wxT('\t') ) + { + // everything after TAB is accel string, exit the loop + break; + } + + out += ch; + } + + return out; +} + +// ---------------------------------------------------------------------------- +// Window search functions +// ---------------------------------------------------------------------------- + +/* + * 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); +#else // !wxUSE_MENUS + wxUnusedVar(frame); + wxUnusedVar(menuString); + wxUnusedVar(itemString); +#endif // wxUSE_MENUS/!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 + + 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(); + } + + wxPoint pos = win->GetPosition(); + wxSize sz = win->GetSize(); + if ( !win->IsTopLevel() && win->GetParent() ) + { + pos = win->GetParent()->ClientToScreen(pos); + } + + wxRect rect(pos, sz); + if (rect.Contains(pt)) + return win; + + return NULL; +} + +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 // ---------------------------------------------------------------------------- @@ -772,9 +1336,18 @@ whereami(name) * 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) ) { + // add the appropriate icon unless this was explicitly disabled by use of + // wxICON_NONE + if ( !(style & wxICON_NONE) && !(style & wxICON_MASK) ) + { + style |= style & wxYES ? wxICON_QUESTION : wxICON_INFORMATION; + } + wxMessageDialog dialog(parent, message, caption, style); int ans = dialog.ShowModal(); @@ -782,171 +1355,315 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style, { 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( wxT("unexpected return code from wxMessageDialog") ); + + return wxCANCEL; +} + +wxVersionInfo wxGetLibraryVersionInfo() +{ + // don't translate these strings, they're for diagnostics purposes only + wxString msg; + msg.Printf(wxS("wxWidgets Library (%s port)\n") + wxS("Version %d.%d.%d (Unicode: %s, debug level: %d),\n") + wxS("compiled at %s %s\n\n") + wxS("Runtime version of toolkit used is %d.%d.\n"), + wxPlatformInfo::Get().GetPortIdName(), + wxMAJOR_VERSION, + wxMINOR_VERSION, + wxRELEASE_NUMBER, +#if wxUSE_UNICODE_UTF8 + "UTF-8", +#elif wxUSE_UNICODE + "wchar_t", +#else + "none", +#endif + wxDEBUG_LEVEL, + __TDATE__, + __TTIME__, + wxPlatformInfo::Get().GetToolkitMajorVersion(), + wxPlatformInfo::Get().GetToolkitMinorVersion() + ); + +#ifdef __WXGTK__ + msg += wxString::Format("Compile-time GTK+ version is %d.%d.%d.\n", + GTK_MAJOR_VERSION, + GTK_MINOR_VERSION, + GTK_MICRO_VERSION); +#endif // __WXGTK__ + + return wxVersionInfo(wxS("wxWidgets"), + wxMAJOR_VERSION, + wxMINOR_VERSION, + wxRELEASE_NUMBER, + msg, + wxS("Copyright (c) 1995-2010 wxWidgets team")); } +void wxInfoMessageBox(wxWindow* parent) +{ + wxVersionInfo info = wxGetLibraryVersionInfo(); + wxString msg = info.ToString(); + + msg << wxS("\n") << info.GetCopyright(); + + wxMessageBox(msg, wxT("wxWidgets information"), + wxICON_INFORMATION | wxOK, + parent); +} + +#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; } + #endif // wxUSE_TEXTDLG -#ifdef __MWERKS__ -char *strdup(const char *s) +#if wxUSE_COLOURDLG + +wxColour wxGetColourFromUser(wxWindow *parent, + const wxColour& colInit, + const wxString& caption, + wxColourData *ptrData) { - return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; + // contains serialized representation of wxColourData used the last time + // the dialog was shown: we want to reuse it the next time in order to show + // the same custom colours to the user (and we can't just have static + // wxColourData itself because it's a GUI object and so should be destroyed + // before GUI shutdown and doing it during static cleanup is too late) + static wxString s_strColourData; + + wxColourData data; + if ( !ptrData ) + { + ptrData = &data; + if ( !s_strColourData.empty() ) + { + if ( !data.FromString(s_strColourData) ) + { + wxFAIL_MSG( "bug in wxColourData::FromString()?" ); + } + +#ifdef __WXMSW__ + // we don't get back the "choose full" flag value from the native + // dialog and so we can't preserve it between runs, so we decide to + // always use it as it seems better than not using it (user can + // just ignore the extra controls in the dialog but having to click + // a button each time to show them would be very annoying + data.SetChooseFull(true); +#endif // __WXMSW__ + } + } + + if ( colInit.IsOk() ) + { + ptrData->SetColour(colInit); + } + + wxColour colRet; + wxColourDialog dialog(parent, ptrData); + if (!caption.empty()) + dialog.SetTitle(caption); + if ( dialog.ShowModal() == wxID_OK ) + { + *ptrData = dialog.GetColourData(); + colRet = ptrData->GetColour(); + s_strColourData = ptrData->ToString(); + } + //else: leave colRet 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.IsOk() ) + { + 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 // __MWERKS__ + +#endif // wxUSE_FONTDLG // ---------------------------------------------------------------------------- -// misc functions +// wxSafeYield and supporting functions // ---------------------------------------------------------------------------- void wxEnableTopLevelWindows(bool enable) { - wxWindowList::Node *node; - for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) - node->GetData()->Enable(enable); + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + node->GetData()->Enable(enable); } -// Yield to other apps/messages and disable user input -bool wxSafeYield(wxWindow *win) +#if defined(__WXOSX__) && wxOSX_USE_COCOA + +// defined in evtloop.mm + +#else + +wxWindowDisabler::wxWindowDisabler(bool disable) { - wxEnableTopLevelWindows(FALSE); - // always enable ourselves - if ( win ) - win->Enable(TRUE); - bool rc = wxYield(); - wxEnableTopLevelWindows(TRUE); - return rc; + m_disabled = disable; + if ( disable ) + DoDisable(); } -// 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) ) +wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) { - return TRUE; // detectable auto-repeat is the only mode MSW supports + m_disabled = true; + DoDisable(winToSkip); } -#endif // !wxGTK - -#endif // wxUSE_GUI - -// ---------------------------------------------------------------------------- -// network and user id functions -// ---------------------------------------------------------------------------- -// Get Full RFC822 style email address -bool wxGetEmailAddress(wxChar *address, int maxSize) +void wxWindowDisabler::DoDisable(wxWindow *winToSkip) { - wxString email = wxGetEmailAddress(); - if ( !email ) - return FALSE; + // remember the top level windows which were already disabled, so that we + // don't reenable them later + m_winDisabled = NULL; - wxStrncpy(address, email, maxSize - 1); - address[maxSize - 1] = T('\0'); + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + { + wxWindow *winTop = node->GetData(); + if ( winTop == winToSkip ) + continue; - return TRUE; + // 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); + } + } } -wxString wxGetEmailAddress() +wxWindowDisabler::~wxWindowDisabler() { - wxString email; + if ( !m_disabled ) + return; - wxString host = wxGetHostName(); - if ( !!host ) + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { - wxString user = wxGetUserId(); - if ( !!user ) + wxWindow *winTop = node->GetData(); + if ( !m_winDisabled || !m_winDisabled->Find(winTop) ) { - wxString email(user); - email << T('@') << host; + winTop->Enable(); } + //else: had been already disabled, don't reenable } - return email; + delete m_winDisabled; } -wxString wxGetUserId() -{ - static const int maxLoginLen = 256; // FIXME arbitrary number - - wxString buf; - bool ok = wxGetUserId(buf.GetWriteBuf(maxLoginLen), maxLoginLen); - buf.UngetWriteBuf(); - - if ( !ok ) - buf.Empty(); - - return buf; -} +#endif -wxString wxGetUserName() +// Yield to other apps/messages and disable user input to all windows except +// the given one +bool wxSafeYield(wxWindow *win, bool onlyIfNeeded) { - static const int maxUserNameLen = 1024; // FIXME arbitrary number - - wxString buf; - bool ok = wxGetUserName(buf.GetWriteBuf(maxUserNameLen), maxUserNameLen); - buf.UngetWriteBuf(); + wxWindowDisabler wd(win); - if ( !ok ) - buf.Empty(); + bool rc; + if (onlyIfNeeded) + rc = wxYieldIfNeeded(); + else + rc = wxYield(); - return buf; + return rc; } -wxString wxGetHostName() -{ - static const size_t hostnameSize = 257; - - wxString buf; - bool ok = wxGetHostName(buf.GetWriteBuf(hostnameSize), hostnameSize); - - buf.UngetWriteBuf(); - - if ( !ok ) - buf.Empty(); +// ---------------------------------------------------------------------------- +// wxApp::Yield() wrappers for backwards compatibility +// ---------------------------------------------------------------------------- - return buf; +bool wxYield() +{ + return wxTheApp && wxTheApp->Yield(); } -wxString wxGetFullHostName() +bool wxYieldIfNeeded() { - static const size_t hostnameSize = 257; - - wxString buf; - bool ok = wxGetFullHostName(buf.GetWriteBuf(hostnameSize), hostnameSize); - - buf.UngetWriteBuf(); - - if ( !ok ) - buf.Empty(); - - return buf; + return wxTheApp && wxTheApp->Yield(true); } +#endif // wxUSE_GUI