X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2a6f23364aefcd5095dc6558e3ab8144363fa96..6b769f3d1f81ffebba557208083a1fc161dfbe23:/src/common/utilscmn.cpp diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index 1488ca866c..52b8878187 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -6,7 +6,7 @@ // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Julian Smart -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -30,15 +30,12 @@ #include "wx/textdlg.h" #endif +#include "wx/ioswrap.h" + #if wxUSE_IOSTREAMH -#include -#include + #include #else -#include -#include -# ifdef _MSC_VER - using namespace std; -# endif + #include #endif #include @@ -46,9 +43,9 @@ #include #include #if !defined(__WATCOMC__) -#if !(defined(_MSC_VER) && (_MSC_VER > 800)) -#include -#endif + #if !(defined(_MSC_VER) && (_MSC_VER > 800)) + #include + #endif #endif #include #ifndef __MWERKS__ @@ -76,6 +73,13 @@ extern char *wxBuffer; +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static wxWindow *wxFindWindowByLabel1(const wxString& title, wxWindow * parent); +static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow * parent); + #ifdef __WXMAC__ int strcasecmp(const char *str_1, const char *str_2) { @@ -92,14 +96,14 @@ int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) { register char c1, c2; - while( maxchar--) + while( maxchar--) { c1 = tolower(*str_1++); c2 = tolower(*str_2++); - + if ( !c1 || c1!=c2 ) - return c1 - c2; - + return c1 - c2; + } ; return 0 ; @@ -163,14 +167,6 @@ int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) #endif #endif -#ifdef _MSC_VER -#pragma warning (disable : 4245) -#endif - -#ifdef _MSC_VER -#pragma warning (default : 4245) -#endif - #else // This declaration is missing in SunOS! // (Yes, I know it is NOT ANSI-C but its in BSD libc) @@ -181,7 +177,7 @@ extern "C" int strncasecmp (const char *, const char *, size_t); } #endif -#endif /* __WXMSW__ */ +#endif /* __WXMSW__ */ char * @@ -191,7 +187,7 @@ copystring (const char *s) size_t len = strlen (s) + 1; char *news = new char[len]; - memcpy (news, s, len); // Should be the fastest + memcpy (news, s, len); // Should be the fastest return news; } @@ -199,7 +195,7 @@ copystring (const char *s) // Id generation static long wxCurrentId = 100; -long +long wxNewId (void) { return wxCurrentId++; @@ -208,21 +204,21 @@ wxNewId (void) long wxGetCurrentId(void) { return wxCurrentId; } -void +void wxRegisterId (long id) { if (id >= wxCurrentId) wxCurrentId = id + 1; } -void +void StringToFloat (char *s, float *number) { if (s && *s && number) *number = (float) strtod (s, (char **) NULL); } -void +void StringToDouble (char *s, double *number) { if (s && *s && number) @@ -248,14 +244,14 @@ DoubleToString (double number, const char *fmt) return buf; } -void +void StringToInt (char *s, int *number) { if (s && *s && number) *number = (int) strtol (s, (char **) NULL, 10); } -void +void StringToLong (char *s, long *number) { if (s && *s && number) @@ -288,7 +284,7 @@ static char hexArray[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A' int wxHexToDec(const wxString& buf) { int firstDigit, secondDigit; - + if (buf.GetChar(0) >= 'A') firstDigit = buf.GetChar(0) - 'A' + 10; else @@ -298,7 +294,7 @@ int wxHexToDec(const wxString& buf) secondDigit = buf.GetChar(1) - 'A' + 10; else secondDigit = buf.GetChar(1) - '0'; - + return firstDigit * 16 + secondDigit; } @@ -321,7 +317,7 @@ wxString wxDecToHex(int dec) } // Match a string INDEPENDENT OF CASE -bool +bool StringMatch (char *str1, char *str2, bool subString, bool exact) { if (str1 == NULL || str2 == NULL) @@ -338,15 +334,15 @@ 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 { @@ -354,7 +350,7 @@ 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; @@ -365,33 +361,11 @@ StringMatch (char *str1, char *str2, bool subString, bool exact) wxString wxNow( void ) { time_t now = time((time_t *) NULL); - char *date = ctime(&now); + 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; - - char tmp[130]; - strcpy(tmp, user); - strcat(tmp, "@"); - strcat(tmp, host); - - strncpy(address, tmp, maxSize - 1); - address[maxSize-1] = '\0'; - return TRUE; -} - /* * Strip out any menu codes */ @@ -400,31 +374,31 @@ char *wxStripMenuCodes (char *in, char *out) { if (!in) return (char *) NULL; - + if (!out) out = copystring(in); char *tmpOut = out; - + while (*in) { if (*in == '&') - { - // Check && -> &, &x -> x - if (*++in == '&') - *out++ = *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; - } + break; + } else - *out++ = *in++; - } // while + *out++ = *in++; + } // while *out = '\0'; @@ -451,53 +425,54 @@ wxString wxStripMenuCodes(const wxString& str) * */ -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 (wxWindow *) 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 ( wxNode * node = parent->GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = (wxWindow *)node->GetData(); + wxWindow *retwin = wxFindWindowByLabel1 (title, win); + if (retwin) + return retwin; + } } - return (wxWindow *) NULL; // Not found - + return (wxWindow *) NULL; // Not found } /* @@ -506,28 +481,29 @@ 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 @@ -536,28 +512,28 @@ 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() + { + wxWindow *win = (wxWindow *) node->Data (); + wxWindow *retwin = wxFindWindowByName1 (title, win); + if (retwin) + return retwin; + } // for() } - return (wxWindow *) 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 (); @@ -572,12 +548,12 @@ 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 @@ -590,8 +566,8 @@ 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. *--------------------------------------------------------------------*/ @@ -599,7 +575,7 @@ 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; @@ -612,117 +588,117 @@ 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); + } } @@ -735,30 +711,53 @@ 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 + +// Yield to other apps/messages and disable user input +bool wxSafeYield(wxWindow *win) +{ + wxWindowList::Node *node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + { + node->GetData()->Enable(FALSE); + } + + // always enable ourselves + if ( win ) + win->Enable(TRUE); + bool rc = wxYield(); + + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + { + node->GetData()->Enable(TRUE); + } + + return rc; +} + /* * N.B. these convenience functions must be separate from msgdlgg.cpp, textdlgg.cpp * since otherwise the generic code may be pulled in unnecessarily. @@ -801,51 +800,92 @@ wxString wxGetTextFromUser(const wxString& message, const wxString& caption, } #ifdef __MWERKS__ -char *strdup(const char *s) +char *strdup(const char *s) { - return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; + return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; } -int isascii( int c ) +int isascii( int c ) { - return ( c >= 0 && c < 128 ) ; + return ( c >= 0 && c < 128 ) ; } #endif -// Overloaded functions, taking a wxString -bool wxGetHostName(wxString& name) +// ---------------------------------------------------------------------------- +// network and user id functions +// ---------------------------------------------------------------------------- + +// Get Full RFC822 style email address +bool wxGetEmailAddress(char *address, int maxSize) { - bool success = wxGetHostName(wxBuffer, 500); - if (success) - { - name = wxBuffer; - return TRUE; - } - else + wxString email = wxGetEmailAddress(); + if ( !email ) return FALSE; + + strncpy(address, email, maxSize - 1); + address[maxSize - 1] = '\0'; + + return TRUE; } -bool wxGetUserId(wxString& buf) +wxString wxGetEmailAddress() { - bool success = wxGetUserId(wxBuffer, 500); - if (success) + wxString email; + + wxString host = wxGetHostName(); + if ( !!host ) { - buf = wxBuffer; - return TRUE; + wxString user = wxGetUserId(); + if ( !!user ) + { + wxString email(user); + email << '@' << host; + } } - else - return FALSE; + + return email; } -bool wxGetUserName(wxString& buf) +wxString wxGetUserId() { - bool success = wxGetUserName(wxBuffer, 500); - if (success) - { - buf = wxBuffer; - return TRUE; - } - else - return FALSE; + 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; }