X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0392997c9ae7624382ee07a8eddc674c27e68c9..236a9de39afa090fdee3cf91cb5364ceca69e3f8:/src/common/utilscmn.cpp?ds=sidebyside diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index 349d6f04a0..b8841a57b0 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -6,65 +6,130 @@ // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Julian Smart -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "utils.h" + #pragma implementation "utils.h" #endif // 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" -#endif - -#if USE_IOSTREAMH -#include -#else -#include -#endif + #include "wx/defs.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/msgdlg.h" + #include "wx/textdlg.h" + #if wxUSE_ACCEL + #include "wx/menuitem.h" + #include "wx/accel.h" + #endif // wxUSE_ACCEL + #endif // wxUSE_GUI +#endif // WX_PRECOMP + +#include "wx/process.h" +#include "wx/txtstrm.h" -#include #include #include #include #include + #if !defined(__WATCOMC__) -#if !(defined(_MSC_VER) && (_MSC_VER > 800)) -#include -#endif + #if !(defined(_MSC_VER) && (_MSC_VER > 800)) + #include + #endif #endif + +#if wxUSE_GUI + #include "wx/colordlg.h" +#endif // wxUSE_GUI + #include -#include -#include -// 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" +#ifndef __MWERKS__ + #include + #include #endif -#ifdef __WINDOWS__ -#include "windows.h" +#ifdef __SALFORDC__ + #include #endif -#define _MAXPATHLEN 500 +#ifdef __WXMSW__ + #include "wx/msw/private.h" +#endif + +// ---------------------------------------------------------------------------- +// function protoypes +// ---------------------------------------------------------------------------- + +#if wxUSE_GUI + static wxWindow *wxFindWindowByLabel1(const wxString& title, wxWindow *parent); + static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow *parent); +#endif // wxUSE_GUI + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// string functions +// ---------------------------------------------------------------------------- + +#ifdef __WXMAC__ +int strcasecmp(const char *str_1, const char *str_2) +{ + register char c1, c2; + do { + c1 = tolower(*str_1++); + c2 = tolower(*str_2++); + } while ( c1 && (c1 == c2) ); + + return c1 - c2; +} + +int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) +{ + + register char c1, c2; + while( maxchar--) + { + c1 = tolower(*str_1++); + c2 = tolower(*str_2++); + + if ( !c1 || c1!=c2 ) + return c1 - c2; + + } ; + + return 0 ; -extern char *wxBuffer; +} +#endif // wxMAC -#ifdef __VMS__ +#if defined( __VMS__ ) && ( __VMS_VER < 70000000 ) // 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 @@ -85,7 +150,7 @@ int strcasecmp(const char *str_1, const char *str_2) myLowerString(temp1); myLowerString(temp2); - int result = strcmp(temp1,temp2); + int result = wxStrcmp(temp1,temp2); delete[] temp1; delete[] temp2; @@ -107,24 +172,27 @@ int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) return(result); } -#endif +#endif // __VMS__ #ifdef __WINDOWS__ #ifndef __GNUWIN32__ +#ifndef __MWERKS__ #define strcasecmp stricmp #define strncasecmp strnicmp +#else +#define strcasecmp _stricmp +#define strncasecmp _strnicmp #endif - -#ifdef _MSC_VER -#pragma warning (disable : 4245) #endif -#ifdef _MSC_VER -#pragma warning (default : 4245) +#else + +#ifdef __EMX__ +#define strcasecmp stricmp +#define strncasecmp strnicmp #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__) @@ -134,17 +202,21 @@ extern "C" int strncasecmp (const char *, const char *, size_t); } #endif -#endif /* __WINDOWS__ */ +#endif /* __WXMSW__ */ +#ifdef __WXPM__ +#define strcasecmp stricmp +#define strncasecmp strnicmp +#endif -char * -copystring (const char *s) +wxChar * +copystring (const wxChar *s) { - if (s == NULL) s = ""; - size_t len = strlen (s) + 1; + if (s == NULL) s = wxT(""); + size_t len = wxStrlen (s) + 1; - char *news = new char[len]; - memcpy (news, s, len); // Should be the fastest + wxChar *news = new wxChar[len]; + memcpy (news, s, len * sizeof(wxChar)); // Should be the fastest return news; } @@ -152,7 +224,7 @@ copystring (const char *s) // Id generation static long wxCurrentId = 100; -long +long wxNewId (void) { return wxCurrentId++; @@ -161,102 +233,101 @@ wxNewId (void) long wxGetCurrentId(void) { return wxCurrentId; } -void +void wxRegisterId (long id) { if (id >= wxCurrentId) wxCurrentId = id + 1; } -void -StringToFloat (char *s, float *number) +void +StringToFloat (wxChar *s, float *number) { if (s && *s && number) - *number = (float) strtod (s, NULL); + *number = (float) wxStrtod (s, (wxChar **) NULL); } -void -StringToDouble (char *s, double *number) +void +StringToDouble (wxChar *s, double *number) { if (s && *s && number) - *number = strtod (s, NULL); + *number = wxStrtod (s, (wxChar **) NULL); } -char * -FloatToString (float number, const char *fmt) +wxChar * +FloatToString (float number, const wxChar *fmt) { - static char buf[256]; + static wxChar buf[256]; // sprintf (buf, "%.2f", number); - sprintf (buf, fmt, number); + wxSprintf (buf, fmt, number); return buf; } -char * -DoubleToString (double number, const char *fmt) +wxChar * +DoubleToString (double number, const wxChar *fmt) { - static char buf[256]; + static wxChar buf[256]; - sprintf (buf, fmt, number); + wxSprintf (buf, fmt, number); return buf; } -void -StringToInt (char *s, int *number) +void +StringToInt (wxChar *s, int *number) { if (s && *s && number) - *number = (int) strtol (s, NULL, 10); + *number = (int) wxStrtol (s, (wxChar **) NULL, 10); } -void -StringToLong (char *s, long *number) +void +StringToLong (wxChar *s, long *number) { if (s && *s && number) - *number = strtol (s, NULL, 10); + *number = wxStrtol (s, (wxChar **) NULL, 10); } -char * +wxChar * IntToString (int number) { - static char buf[20]; + static wxChar buf[20]; - sprintf (buf, "%d", number); + wxSprintf (buf, wxT("%d"), number); return buf; } -char * +wxChar * LongToString (long number) { - static char buf[20]; + static wxChar buf[20]; - sprintf (buf, "%ld", number); + wxSprintf (buf, wxT("%ld"), number); return buf; } // 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' }; +static wxChar hexArray[] = wxT("0123456789ABCDEF"); // Convert 2-digit hex number to decimal -int wxHexToDec(char *buf) +int wxHexToDec(const wxString& buf) { int firstDigit, secondDigit; - - if (buf[0] >= 'A') - firstDigit = buf[0] - 'A' + 10; + + if (buf.GetChar(0) >= wxT('A')) + firstDigit = buf.GetChar(0) - wxT('A') + 10; else - firstDigit = buf[0] - '0'; + firstDigit = buf.GetChar(0) - wxT('0'); - if (buf[1] >= 'A') - secondDigit = buf[1] - 'A' + 10; + if (buf.GetChar(1) >= wxT('A')) + secondDigit = buf.GetChar(1) - wxT('A') + 10; else - secondDigit = buf[1] - '0'; - + secondDigit = buf.GetChar(1) - wxT('0'); + return firstDigit * 16 + secondDigit; } // Convert decimal integer to 2-character hex string -void wxDecToHex(int dec, char *buf) +void wxDecToHex(int dec, wxChar *buf) { int firstDigit = (int)(dec/16.0); int secondDigit = (int)(dec - (firstDigit*16.0)); @@ -265,8 +336,16 @@ void wxDecToHex(int dec, char *buf) buf[2] = 0; } +// Convert decimal integer to 2-character hex string +wxString wxDecToHex(int dec) +{ + wxChar buf[3]; + wxDecToHex(dec, buf); + return wxString(buf); +} + // Match a string INDEPENDENT OF CASE -bool +bool StringMatch (char *str1, char *str2, bool subString, bool exact) { if (str1 == NULL || str2 == NULL) @@ -283,15 +362,15 @@ StringMatch (char *str1, char *str2, bool subString, bool exact) // 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; - } + { + if (strncasecmp (str1, str2 + i, len1) == 0) + return TRUE; + } } else if (exact) { if (strcasecmp (str1, str2) == 0) - return TRUE; + return TRUE; } else { @@ -299,7 +378,7 @@ StringMatch (char *str1, char *str2, bool subString, bool exact) int len2 = strlen (str2); if (strncasecmp (str1, str2, wxMin (len1, len2)) == 0) - return TRUE; + return TRUE; } return FALSE; @@ -307,80 +386,152 @@ StringMatch (char *str1, char *str2, bool subString, bool exact) // Return the current date/time // [volatile] -wxString wxNow( void ) +wxString wxNow() { - time_t now = time(NULL); - char *date = ctime(&now); + time_t now = time((time_t *) NULL); + char *date = ctime(&now); date[24] = '\0'; return wxString(date); } -/* Get Full RFC822 style email address */ -bool -wxGetEmailAddress (char *address, int maxSize) -{ - char host[65]; - char user[65]; - - if (wxGetHostName(host, 64) == FALSE) - return FALSE; - if (wxGetUserId(user, 64) == FALSE) - return FALSE; +#if wxUSE_GUI - char tmp[130]; - strcpy(tmp, user); - strcat(tmp, "@"); - strcat(tmp, host); +// ---------------------------------------------------------------------------- +// Menu accelerators related functions +// ---------------------------------------------------------------------------- - strncpy(address, tmp, maxSize - 1); - address[maxSize-1] = '\0'; - return TRUE; -} - -/* - * Strip out any menu codes - */ - -char *wxStripMenuCodes (char *in, char *out) +wxChar *wxStripMenuCodes (wxChar *in, wxChar *out) { if (!in) - return NULL; - + return (wxChar *) NULL; + if (!out) out = copystring(in); - char *tmpOut = out; - + wxChar *tmpOut = out; + while (*in) { - if (*in == '&') - { - // Check && -> &, &x -> x - if (*++in == '&') - *out++ = *in++; - } - else if (*in == '\t') - { + if (*in == wxT('&')) + { + // Check && -> &, &x -> x + if (*++in == wxT('&')) + *out++ = *in++; + } + else if (*in == wxT('\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; - } + break; + } else - *out++ = *in++; - } // while + *out++ = *in++; + } // while - *out = '\0'; + *out = wxT('\0'); return tmpOut; } +wxString wxStripMenuCodes(const wxString& str) +{ + wxChar *buf = new wxChar[str.Length() + 1]; + wxStripMenuCodes(WXSTRINGCAST str, buf); + wxString str1(buf); + delete[] buf; + return str1; +} -/* - * Window search functions - * - */ +#if wxUSE_ACCEL + +// return wxAcceleratorEntry for the given menu string or NULL if none +// specified +wxAcceleratorEntry *wxGetAccelFromString(const wxString& label) +{ + // check for accelerators: they are given after '\t' + int posTab = label.Find(wxT('\t')); + if ( posTab != wxNOT_FOUND ) { + // parse the accelerator string + int keyCode = 0; + int accelFlags = wxACCEL_NORMAL; + wxString current; + for ( size_t n = (size_t)posTab + 1; n < label.Len(); n++ ) { + if ( (label[n] == '+') || (label[n] == '-') ) { + if ( current == _("ctrl") ) + accelFlags |= wxACCEL_CTRL; + else if ( current == _("alt") ) + accelFlags |= wxACCEL_ALT; + else if ( current == _("shift") ) + accelFlags |= wxACCEL_SHIFT; + else { + wxLogDebug(wxT("Unknown accel modifier: '%s'"), + current.c_str()); + } + + current.Empty(); + } + else { + current += wxTolower(label[n]); + } + } + + if ( current.IsEmpty() ) { + wxLogDebug(wxT("No accel key found, accel string ignored.")); + } + else { + if ( current.Len() == 1 ) { + // it's a letter + keyCode = wxToupper(current[0U]); + } + else { + // is it a function key? + if ( current[0U] == 'f' && isdigit(current[1U]) && + (current.Len() == 2 || + (current.Len() == 3 && isdigit(current[2U]))) ) { + int n; + wxSscanf(current.c_str() + 1, wxT("%d"), &n); + + keyCode = WXK_F1 + n - 1; + } + else { +#if 0 // this is not supported by GTK+, apparently + // several special cases + current.MakeUpper(); + if ( current == wxT("DEL") ) { + keyCode = VK_DELETE; + } + else if ( current == wxT("PGUP") ) { + keyCode = VK_PRIOR; + } + else if ( current == wxT("PGDN") ) { + keyCode = VK_NEXT; + } + else +#endif // 0 + { + wxLogDebug(wxT("Unrecognized accel key '%s', accel " + "string ignored."), current.c_str()); + } + } + } + } + + if ( keyCode ) { + // we do have something + return new wxAcceleratorEntry(accelFlags, keyCode); + } + } + + return (wxAcceleratorEntry *)NULL; +} + +#endif // wxUSE_ACCEL + +// ---------------------------------------------------------------------------- +// Window search functions +// ---------------------------------------------------------------------------- /* * If parent is non-NULL, look through children for a label or title @@ -388,53 +539,54 @@ char *wxStripMenuCodes (char *in, char *out) * */ -static wxWindow *wxFindWindowByLabel1 (const wxString& title, wxWindow * parent); - wxWindow * wxFindWindowByLabel (const wxString& title, wxWindow * parent) { - if (parent) + if (parent) { - return wxFindWindowByLabel1 (title, parent); + return wxFindWindowByLabel1(title, parent); } - else + else { - for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ()) - { - wxWindow *win = (wxWindow *) node->Data (); - wxWindow *retwin = wxFindWindowByLabel1 (title, win); - if (retwin) - return retwin; - } // for() + for ( wxWindowList::Node * node = wxTopLevelWindows.GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = node->GetData(); + wxWindow *retwin = wxFindWindowByLabel1 (title, win); + if (retwin) + return retwin; + } // for() } - return NULL; + return (wxWindow *) NULL; } // Recursive static wxWindow * wxFindWindowByLabel1 (const wxString& title, wxWindow * parent) { - if (parent) + if (parent) { - if (parent->GetLabel() == title) - return parent; + if (parent->GetLabel() == title) + return parent; } - if (parent) + if (parent) { - for (wxNode * node = parent->GetChildren()->First (); node; node = node->Next ()) - { - wxWindow *win = (wxWindow *) node->Data (); - wxWindow *retwin = wxFindWindowByLabel1 (title, win); - if (retwin) - return retwin; - } // for() + for ( wxWindowList::Node * node = parent->GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = (wxWindow *)node->GetData(); + wxWindow *retwin = wxFindWindowByLabel1 (title, win); + if (retwin) + return retwin; + } } - return NULL; // Not found - + return (wxWindow *) NULL; // Not found } /* @@ -443,28 +595,29 @@ wxFindWindowByLabel1 (const wxString& title, wxWindow * parent) * */ -static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow * parent); - wxWindow * wxFindWindowByName (const wxString& title, wxWindow * parent) { - if (parent) + if (parent) { - return wxFindWindowByName1 (title, parent); + return wxFindWindowByName1 (title, parent); } - else + else { - for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ()) - { - wxWindow *win = (wxWindow *) node->Data (); - wxWindow *retwin = wxFindWindowByName1 (title, win); - if (retwin) - return retwin; - } // for() + for ( wxWindowList::Node * node = wxTopLevelWindows.GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = node->GetData(); + wxWindow *retwin = wxFindWindowByName1 (title, win); + if (retwin) + return retwin; + } } - // Failed? Try by label instead. - return wxFindWindowByLabel(title, parent); + + // Failed? Try by label instead. + return wxFindWindowByLabel(title, parent); } // Recursive @@ -473,28 +626,28 @@ wxFindWindowByName1 (const wxString& title, wxWindow * parent) { if (parent) { - if ( parent->GetName() == title ) - return 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() + 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() } - return NULL; // Not found + return (wxWindow *) NULL; // Not found } // Returns menu item id or -1 if none. -int +int wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) { wxMenuBar *menuBar = frame->GetMenuBar (); @@ -503,49 +656,7 @@ wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& i return menuBar->FindMenuItem (menuString, itemString); } -/* - * wxDebugStreamBuf - */ -#if !defined(_WINDLL) - -wxDebugStreamBuf::wxDebugStreamBuf(void) -{ - if (allocate()) setp(base(),ebuf()); -} - -int wxDebugStreamBuf::overflow(int WXUNUSED(i)) -{ - int len = pptr() - pbase(); - char *txt = new char[len+1]; - strncpy(txt, pbase(), len); - txt[len] = '\0'; -#ifdef __WINDOWS__ - OutputDebugString((LPCSTR)txt); -#else - fprintf(stderr, txt); -#endif - setp(pbase(), epptr()); - delete[] txt; - return EOF; -} - -int wxDebugStreamBuf::sync(void) -{ - int len = pptr() - pbase(); - char *txt = new char[len+1]; - strncpy(txt, pbase(), len); - txt[len] = '\0'; -#ifdef __WINDOWS__ - OutputDebugString((LPCSTR)txt); -#else - fprintf(stderr, txt); -#endif - setp(pbase(), epptr()); - delete[] txt; - return 0; -} - -#endif +#endif // wxUSE_GUI /* On Fri, 21 Jul 1995, Paul Craven wrote: @@ -553,12 +664,12 @@ On Fri, 21 Jul 1995, Paul Craven wrote: > 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. -> +> 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). -|| Ken Bowen Applied Logic Systems, Inc. PO Box 180, +|| 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 @@ -571,8 +682,8 @@ DOS, and Mac platforms (it's from the ALS Prolog main). /*--------------------------------------------------------------------* | 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 + | 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. *--------------------------------------------------------------------*/ @@ -580,7 +691,7 @@ static void whereami(name) char *name; { - register char *cutoff = NULL; /* stifle -Wall */ + register char *cutoff = NULL; /* stifle -Wall */ register char *s; register char *t; int cc; @@ -593,117 +704,117 @@ whereami(name) 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. - *-------------------------------------------------------------*/ + /*-------------------------------------------------------------* + * 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)) { + t = imagedir; + if (!absolute_pathname(name)) { #if defined(DOS) || defined(__WIN32__) - int drive; - char *newrbuf; + int drive; + char *newrbuf; - newrbuf = imagedir; + 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) { /* } */ + 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) { /* } */ + if (getcwd(newrbuf, 1024) == 0) { /* } */ #endif #else /* DOS */ #ifdef HAVE_GETWD - if (getwd(imagedir) == 0) { /* } */ + if (getwd(imagedir) == 0) { /* } */ #else /* !HAVE_GETWD */ - if (getcwd(imagedir, 1024) == 0) { + if (getcwd(imagedir, 1024) == 0) { #endif /* !HAVE_GETWD */ #endif /* DOS */ - fatal_error(FE_GETCWD, 0); - } - 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; - } - } + fatal_error(FE_GETCWD, 0); + } + 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; + } + } #if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__)) - else - (*t++ = DIR_SEPARATOR); + 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. - *-------------------------------------------------------------*/ + /*-------------------------------------------------------------* + * 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; - } + for ((*name == DIR_SEPARATOR ? (s = name+1) : (s = name));;) { + if (*s == DIR_SEPARATOR) + cutoff = t; + if (!(*t++ = *s++)) + break; + } } else { - /*-------------------------------------------------------------* - * Get the path list from the environment. If the path list is - * inaccessible for any reason, leave with fatal error. - *-------------------------------------------------------------*/ + /*-------------------------------------------------------------* + * Get the path list from the environment. If the path list is + * inaccessible for any reason, leave with fatal error. + *-------------------------------------------------------------*/ #ifdef __MAC__ - if ((s = getenv("Commands")) == (char *) 0) + if ((s = getenv("Commands")) == (char *) 0) #else - if ((s = getenv("PATH")) == (char *) 0) + if ((s = getenv("PATH")) == (char *) 0) #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); - } + 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); + } } @@ -716,27 +827,406 @@ whereami(name) #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; - } + 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; + } } #endif /* HAVE_SYMLINK */ - strcpy(imagename, cutoff + 1); /* keep the image name */ - *(cutoff + 1) = 0; /* chop off the filename part */ + strcpy(imagename, cutoff + 1); /* keep the image name */ + *(cutoff + 1) = 0; /* chop off the filename part */ } #endif +#if wxUSE_GUI + +// ---------------------------------------------------------------------------- +// 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. + */ + +int wxMessageBox(const wxString& message, const wxString& caption, long style, + wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) ) +{ + wxMessageDialog dialog(parent, message, caption, style); + + int ans = dialog.ShowModal(); + switch ( ans ) + { + case wxID_OK: + return wxOK; + case wxID_YES: + return wxYES; + case wxID_NO: + return wxNO; + default: + case wxID_CANCEL: + return wxCANCEL; + } +} + +#if wxUSE_TEXTDLG +wxString wxGetTextFromUser(const wxString& message, const wxString& caption, + const wxString& defaultValue, wxWindow *parent, + int x, int y, bool WXUNUSED(centre) ) +{ + wxString str; + wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y)); + if (dialog.ShowModal() == wxID_OK) + { + str = dialog.GetValue(); + } + + return str; +} + +wxString wxGetPasswordFromUser(const wxString& message, + const wxString& caption, + const wxString& defaultValue, + wxWindow *parent) +{ + wxString str; + wxTextEntryDialog dialog(parent, message, caption, defaultValue, + wxOK | wxCANCEL | wxTE_PASSWORD); + if ( dialog.ShowModal() == wxID_OK ) + { + str = dialog.GetValue(); + } + + return str; +} + +#endif // wxUSE_TEXTDLG + +wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit) +{ + wxColourData data; + data.SetChooseFull(TRUE); + if ( colInit.Ok() ) + { + data.SetColour((wxColour &)colInit); // const_cast + } + + wxColour colRet; + wxColourDialog dialog(parent, &data); + if ( dialog.ShowModal() == wxID_OK ) + { + colRet = dialog.GetColourData().GetColour(); + } + //else: leave it invalid + + return colRet; +} + +// ---------------------------------------------------------------------------- +// missing C RTL functions (FIXME shouldn't be here at all) +// ---------------------------------------------------------------------------- + +#ifdef __MWERKS__ +char *strdup(const char *s) +{ + return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; +} + +int isascii( int c ) +{ + return ( c >= 0 && c < 128 ) ; +} +#endif // __MWERKS__ + +// ---------------------------------------------------------------------------- +// wxSafeYield and supporting functions +// ---------------------------------------------------------------------------- + +void wxEnableTopLevelWindows(bool enable) +{ + wxWindowList::Node *node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + node->GetData()->Enable(enable); +} + +wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) +{ +#ifdef __WXMSW__ +#ifdef __WIN32__ + // and the top level window too + HWND hwndFG = ::GetForegroundWindow(); + m_winTop = hwndFG ? wxFindWinFromHandle((WXHWND)hwndFG) : (wxWindow *)NULL; +#else + HWND hwndFG = ::GetTopWindow(); + m_winTop = hwndFG ? wxFindWinFromHandle((WXHWND)hwndFG) : (wxWindow *)NULL; +#endif +#endif // MSW + + // remember the top level windows which were already disabled, so that we + // don't reenable them later + m_winDisabled = NULL; + + wxWindowList::Node *node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + { + wxWindow *winTop = node->GetData(); + if ( winTop == winToSkip ) + continue; + + if ( winTop->IsEnabled() ) + { + winTop->Disable(); + } + else + { + if ( !m_winDisabled ) + { + m_winDisabled = new wxWindowList; + } + + m_winDisabled->Append(winTop); + } + } +} + +wxWindowDisabler::~wxWindowDisabler() +{ + wxWindowList::Node *node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + { + wxWindow *winTop = node->GetData(); + if ( !m_winDisabled || !m_winDisabled->Find(winTop) ) + { + winTop->Enable(); + } + //else: had been already disabled, don't reenable + } + + delete m_winDisabled; + +#ifdef __WXMSW__ +#ifdef __WIN32__ + if ( m_winTop ) + { + if ( !::SetForegroundWindow(GetHwndOf(m_winTop)) ) + { + wxLogLastError("SetForegroundWindow"); + } + } +#else + if ( m_winTop ) + { + // 16-bit SetForegroundWindow() replacement + RECT reWin; + GetWindowRect(m_winTop, &reWin); + SetWindowPos (m_winTop, HWND_TOP, + reWin.left, reWin.top, + reWin.right - reWin.left, reWin.bottom, + SWP_SHOWWINDOW); + } +#endif +#endif // MSW +} + +// Yield to other apps/messages and disable user input to all windows except +// the given one +bool wxSafeYield(wxWindow *win) +{ + wxWindowDisabler wd; + + bool rc = wxYield(); + + return rc; +} + +// ---------------------------------------------------------------------------- +// misc functions +// ---------------------------------------------------------------------------- + +// 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 + +// ---------------------------------------------------------------------------- +// network and user id functions +// ---------------------------------------------------------------------------- + +// Get Full RFC822 style email address +bool wxGetEmailAddress(wxChar *address, int maxSize) +{ + wxString email = wxGetEmailAddress(); + if ( !email ) + return FALSE; + + wxStrncpy(address, email, maxSize - 1); + address[maxSize - 1] = wxT('\0'); + + return TRUE; +} + +wxString wxGetEmailAddress() +{ + wxString email; + + wxString host = wxGetHostName(); + if ( !!host ) + { + wxString user = wxGetUserId(); + if ( !!user ) + { + wxString email(user); + email << wxT('@') << host; + } + } + + return email; +} + +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; +} + +wxString wxGetUserName() +{ + static const int maxUserNameLen = 1024; // FIXME arbitrary number + + wxString buf; + bool ok = wxGetUserName(buf.GetWriteBuf(maxUserNameLen), maxUserNameLen); + buf.UngetWriteBuf(); + + if ( !ok ) + buf.Empty(); + + return buf; +} + +wxString wxGetHostName() +{ + static const size_t hostnameSize = 257; + + wxString buf; + bool ok = wxGetHostName(buf.GetWriteBuf(hostnameSize), hostnameSize); + + buf.UngetWriteBuf(); + + if ( !ok ) + buf.Empty(); + + return buf; +} + +wxString wxGetFullHostName() +{ + static const size_t hostnameSize = 257; + + wxString buf; + bool ok = wxGetFullHostName(buf.GetWriteBuf(hostnameSize), hostnameSize); + + buf.UngetWriteBuf(); + + if ( !ok ) + buf.Empty(); + + return buf; +} + +wxString wxGetHomeDir() +{ + wxString home; + wxGetHomeDir(&home); + + return home; +} + +#if 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(_T("Failed to get current directory")); + + return wxEmptyString; + } + else + { + // buffer was too small, retry with a larger one + len *= 2; + } + } + //else: ok + } while ( !ok ); + + return dir; +} + +#endif // 0 + +// ---------------------------------------------------------------------------- +// wxExecute +// ---------------------------------------------------------------------------- + +long wxExecute(const wxString& command, wxArrayString& output) +{ + // create a wxProcess which will capture the output + wxProcess *process = new wxProcess; + process->Redirect(); + + long rc = wxExecute(command, TRUE /* sync */, process); + if ( rc != -1 ) + { + wxInputStream& is = *process->GetInputStream(); + wxTextInputStream tis(is); + while ( !is.Eof() && is.IsOk() ) + { + wxString line = tis.ReadLine(); + if ( is.LastError() ) + break; + + output.Add(line); + } + } + + return rc; +}