/////////////////////////////////////////////////////////////////////////////
-// 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
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "utils.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#endif
#ifndef WX_PRECOMP
- #include "wx/defs.h"
+ #include "wx/app.h"
#include "wx/string.h"
#include "wx/utils.h"
#include "wx/intl.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_GUI
#endif // WX_PRECOMP
-#ifndef __WIN16__
+#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 <ctype.h>
#include <stdlib.h>
#include <string.h>
-#if !defined(__WATCOMC__)
+#if !wxONLY_WATCOM_EARLIER_THAN(1,4)
#if !(defined(_MSC_VER) && (_MSC_VER > 800))
#include <errno.h>
#endif
#if wxUSE_GUI
#include "wx/colordlg.h"
+ #include "wx/fontdlg.h"
#include "wx/notebook.h"
- #include "wx/frame.h"
#include "wx/statusbr.h"
- #include "wx/toolbar.h"
#endif // wxUSE_GUI
-#include <time.h>
+#ifndef __WXPALMOS5__
+#ifndef __WXWINCE__
+ #include <time.h>
+#else
+ #include "wx/msw/wince/time.h"
+#endif
+#endif // ! __WXPALMOS5__
+
+#ifdef __WXMAC__
+ #include "wx/osx/private.h"
+#endif
-#ifndef __MWERKS__
+#ifndef __WXPALMOS5__
+#if !defined(__MWERKS__) && !defined(__WXWINCE__)
#include <sys/types.h>
#include <sys/stat.h>
#endif
+#endif // ! __WXPALMOS5__
-#ifdef __SALFORDC__
- #include <clib.h>
-#endif
-
-#ifdef __WXMSW__
+#if defined(__WXMSW__)
#include "wx/msw/private.h"
+ #include "wx/filesys.h"
#endif
-// ----------------------------------------------------------------------------
-// function protoypes
-// ----------------------------------------------------------------------------
+#if wxUSE_GUI && defined(__WXGTK__)
+ #include <gtk/gtk.h> // 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
-#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
-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 = wxStrcmp(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 = wxT("");
- 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, wxT("%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, wxT("%ld"), number);
- return buf;
+ if (Is(platform))
+ m_stringValue = value;
+ return *this;
}
-// Array used in DecToHex conversion routine.
-static wxChar hexArray[] = wxT("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) >= wxT('A'))
- firstDigit = buf.GetChar(0) - wxT('A') + 10;
- else
- firstDigit = buf.GetChar(0) - wxT('0');
-
- if (buf.GetChar(1) >= wxT('A'))
- secondDigit = buf.GetChar(1) - wxT('A') + 10;
- else
- secondDigit = buf.GetChar(1) - wxT('0');
-
- return firstDigit * 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);
+}
-// ----------------------------------------------------------------------------
-// Menu accelerators related functions
-// ----------------------------------------------------------------------------
+/// 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 (!out)
- out = copystring(in);
+#if 0
- wxChar *tmpOut = out;
+// FIXME: wxWinPocketPC and wxWinSmartPhone are unknown symbols
- while (*in)
- {
- 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;
- }
- else
- *out++ = *in++;
- } // while
-
- *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;
-}
-
-#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());
- }
+#if defined(__WXWINCE__) && defined(__POCKETPC__)
+ if (platform == wxWinPocketPC)
+ return true;
+#endif
+#if defined(__WXWINCE__) && defined(__SMARTPHONE__)
+ if (platform == wxWinSmartPhone)
+ return true;
+#endif
- current.Empty();
- }
- else {
- current += wxTolower(label[n]);
- }
- }
+#endif
- 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 {
- // several special cases
- current.MakeUpper();
- if ( current == wxT("DEL") ) {
- keyCode = WXK_DELETE;
- }
- else if ( current == wxT("DELETE") ) {
- keyCode = WXK_DELETE;
- }
- else if ( current == wxT("INS") ) {
- keyCode = WXK_INSERT;
- }
- else if ( current == wxT("INSERT") ) {
- keyCode = WXK_INSERT;
- }
-#if 0
- else if ( current == wxT("PGUP") ) {
- keyCode = VK_PRIOR;
- }
- else if ( current == wxT("PGDN") ) {
- keyCode = VK_NEXT;
- }
+#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
- else
- {
- wxLogDebug(wxT("Unrecognized accel key '%s', accel string ignored."),
- current.c_str());
- }
- }
- }
- }
- if ( keyCode ) {
- // we do have something
- return new wxAcceleratorEntry(accelFlags, keyCode);
- }
- }
+ if (sm_customPlatforms && sm_customPlatforms->Index(platform) != wxNOT_FOUND)
+ return true;
- return (wxAcceleratorEntry *)NULL;
+ return false;
}
-#endif // wxUSE_ACCEL
-
// ----------------------------------------------------------------------------
-// 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);
- // Failed? Try by label instead.
- return wxFindWindowByLabel(title, parent);
+ if ( !ok )
+ buf.Empty();
+
+ 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;
}
-// 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)
+wxString wxGetFullHostName()
{
- if (!win->IsShown())
- return NULL;
+ static const size_t hostnameSize = 257;
- // Hack for wxNotebook case: at least in wxGTK, all pages
- // claim to be shown, so we must only deal with the selected one.
- 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;
- }
- }
- /* Doesn't work
- // Frame case
- else if (win->IsKindOf(CLASSINFO(wxFrame)))
+ wxString buf;
+ bool ok = wxGetFullHostName(wxStringBuffer(buf, hostnameSize), hostnameSize);
+
+ 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
{
- // Pseudo-children that may not be mentioned in the child list
- wxWindowList extraChildren;
- wxFrame* frame = (wxFrame*) win;
- if (frame->GetStatusBar())
- extraChildren.Append(frame->GetStatusBar());
- if (frame->GetToolBar())
- extraChildren.Append(frame->GetToolBar());
-
- wxNode* node = extraChildren.First();
- while (node)
- {
- wxWindow* child = (wxWindow*) node->Data();
- wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
- if (foundWin)
- return foundWin;
- node = node->Next();
- }
- }
- */
+ ok = getcwd(dir.GetWriteBuf(len + 1), len) != NULL;
+ dir.UngetWriteBuf();
- wxNode* node = win->GetChildren().Last();
- while (node)
+ if ( !ok )
+ {
+ if ( errno != ERANGE )
+ {
+ wxLogSysError(wxT("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
+
+// ----------------------------------------------------------------------------
+// Environment
+// ----------------------------------------------------------------------------
+
+#ifdef __WXOSX__
+#if wxOSX_USE_COCOA_OR_CARBON
+ #include <crt_externs.h>
+#endif
+#endif
+
+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
+ 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
+
+ if ( env )
{
- wxWindow* child = (wxWindow*) node->Data();
- wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
- if (foundWin)
- return foundWin;
- node = node->Previous();
+ wxString name,
+ value;
+ while ( *env )
+ {
+ const wxString var(*env);
+
+ name = var.BeforeFirst(wxS('='), &value);
+
+ (*map)[name] = value;
+
+ env++;
+ }
+
+ return true;
}
- wxPoint pos = win->GetPosition();
- wxSize sz = win->GetSize();
- if (win->GetParent())
+ 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 ( ;; )
{
- pos = win->GetParent()->ClientToScreen(pos);
+ 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;
+ }
+
+ // any other error is fatal
+ if ( !*is )
+ return false;
+
+ output.Add(line);
}
- wxRect rect(pos, sz);
- if (rect.Inside(pt))
- return win;
- else
- return NULL;
+ return true;
}
+#endif // wxUSE_STREAMS
-wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt)
+// 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)
{
- // Go backwards through the list since windows
- // on top are likely to have been appended most
- // recently.
- wxNode* node = wxTopLevelWindows.Last();
- while (node)
+ // 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 )
{
- wxWindow* win = (wxWindow*) node->Data();
- wxWindow* found = wxFindWindowAtPoint(win, pt);
- if (found)
- return found;
- node = node->Previous();
+ if ( !ReadAll(process->GetInputStream(), output) )
+ rc = -1;
+
+ if ( error )
+ {
+ if ( !ReadAll(process->GetErrorStream(), *error) )
+ rc = -1;
+ }
+
}
- return NULL;
+#else
+ wxUnusedVar(output);
+ wxUnusedVar(error);
+#endif // wxUSE_STREAMS/!wxUSE_STREAMS
+
+ delete process;
+
+ return rc;
}
-#endif // wxUSE_GUI
+long wxExecute(const wxString& command, wxArrayString& output, int flags,
+ const wxExecuteEnv *env)
+{
+ return wxDoExecuteWithCapture(command, output, NULL, flags, env);
+}
-/*
-On Fri, 21 Jul 1995, Paul Craven wrote:
+long wxExecute(const wxString& command,
+ wxArrayString& output,
+ wxArrayString& error,
+ int flags,
+ const wxExecuteEnv *env)
+{
+ return wxDoExecuteWithCapture(command, output, &error, flags, env);
+}
-> 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.
->
+// ----------------------------------------------------------------------------
+// Id functions
+// ----------------------------------------------------------------------------
-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).
+// Id generation
+static long wxCurrentId = 100;
-|| 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
-------------------------------------------------------------------------
-*/
+long wxNewId()
+{
+ // skip the part of IDs space that contains hard-coded values:
+ if (wxCurrentId == wxID_LOWEST)
+ wxCurrentId = wxID_HIGHEST + 1;
-// This code is commented out but it may be integrated with wxWin at
-// a later date, after testing. Thanks Ken!
-#if 0
+ 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" <schmidt@dre.vanderbilt.edu>
+To: Robert Roebling <robert.roebling@uni-ulm.de>
+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,
-/*--------------------------------------------------------------------*
- | 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;
+> [...] 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;
+ }
}
- else {
- drive = 0;
- *newrbuf++ = DIR_SEPARATOR;
+ 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;
}
- 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);
+ 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;
}
- 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
+ {
+ /* Push larger right partition indices. */
+ PUSH (left_ptr, hi);
+ hi = right_ptr;
}
}
-#if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__))
- else
- (*t++ = DIR_SEPARATOR);
+ }
+
+ /* 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!). */
+
+ {
+ 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 // 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
- /*-------------------------------------------------------------*
- * 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;
+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 {
+ else if ( hasValidScheme )
+ {
+ scheme = uri.GetScheme();
- /*-------------------------------------------------------------*
- * Get the path list from the environment. If the path list is
- * inaccessible for any reason, leave with fatal error.
- *-------------------------------------------------------------*/
+ 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
+ }
+ }
-#ifdef __MAC__
- if ((s = getenv("Commands")) == (char *) 0)
+ if (wxDoLaunchDefaultBrowser(url, scheme, flags))
+ return true;
+ //else: call wxLogSysError
#else
- if ((s = getenv("PATH")) == (char *) 0)
+ 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
- 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);
- }
+ 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());
}
- /*-------------------------------------------------------------*
- | At this point the full pathname should exist in imagedir and
- | cutoff should be set to the final slash. We must now determine
- | whether the file name is a symbolic link or not and chase it down
- | if it is. Note that we reuse ebuf for getting the link.
- *-------------------------------------------------------------*/
-
-#ifdef HAVE_SYMLINK
- while ((cc = readlink(imagedir, ebuf, 512)) != -1) {
- ebuf[cc] = 0;
- s = ebuf;
- if (*s == DIR_SEPARATOR) {
- t = imagedir;
- }
- else {
- t = cutoff + 1;
+ 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];
+ }
}
- for (;;) {
- if (*s == DIR_SEPARATOR)
- cutoff = t; /* mark the last slash seen */
- if (!(*t++ = *s++)) /* copy the character */
- break;
+ else if ( (flags & wxStrip_Accel) && ch == wxT('\t') )
+ {
+ // everything after TAB is accel string, exit the loop
+ break;
}
+
+ out += ch;
}
-#endif /* HAVE_SYMLINK */
+ 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.
+ *
+ */
- strcpy(imagename, cutoff + 1); /* keep the image name */
- *(cutoff + 1) = 0; /* chop off the filename part */
+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
-#if wxUSE_GUI
+ 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
* 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();
return wxCANCEL;
}
- wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") );
+ 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 )
{
wxString str;
- wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y));
+ 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)
{
str = dialog.GetValue();
wxString wxGetPasswordFromUser(const wxString& message,
const wxString& caption,
const wxString& defaultValue,
- wxWindow *parent)
+ wxWindow *parent,
+ wxCoord x, wxCoord y, bool centre )
{
wxString str;
- wxTextEntryDialog dialog(parent, message, caption, defaultValue,
- wxOK | wxCANCEL | wxTE_PASSWORD);
+ long style = wxTextEntryDialogStyle;
+
+ if (centre)
+ style |= wxCENTRE;
+ else
+ style &= ~wxCENTRE;
+
+ wxPasswordEntryDialog dialog(parent, message, caption, defaultValue,
+ style, wxPoint(x, y));
if ( dialog.ShowModal() == wxID_OK )
{
str = dialog.GetValue();
#endif // wxUSE_TEXTDLG
-wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
+#if wxUSE_COLOURDLG
+
+wxColour wxGetColourFromUser(wxWindow *parent,
+ const wxColour& colInit,
+ const wxString& caption,
+ wxColourData *ptrData)
{
- wxColourData data;
- data.SetChooseFull(TRUE);
- if ( colInit.Ok() )
- {
- data.SetColour((wxColour &)colInit); // const_cast
- }
+ // 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()?" );
+ }
- wxColour colRet;
- wxColourDialog dialog(parent, &data);
- if ( dialog.ShowModal() == wxID_OK )
- {
- colRet = dialog.GetColourData().GetColour();
- }
- //else: leave it invalid
+#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__
+ }
+ }
- return colRet;
-}
+ if ( colInit.IsOk() )
+ {
+ ptrData->SetColour(colInit);
+ }
-// ----------------------------------------------------------------------------
-// missing C RTL functions (FIXME shouldn't be here at all)
-// ----------------------------------------------------------------------------
+ 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
-#ifdef __MWERKS__
-char *strdup(const char *s)
-{
- return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ;
+ 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
// ----------------------------------------------------------------------------
// wxSafeYield and supporting functions
void wxEnableTopLevelWindows(bool enable)
{
- wxWindowList::Node *node;
+ wxWindowList::compatibility_iterator node;
for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
node->GetData()->Enable(enable);
}
+#if defined(__WXOSX__) && wxOSX_USE_COCOA
+
+// defined in evtloop.mm
+
+#else
+
+wxWindowDisabler::wxWindowDisabler(bool disable)
+{
+ m_disabled = disable;
+ if ( disable )
+ DoDisable();
+}
+
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(0);
- m_winTop = hwndFG ? wxFindWinFromHandle((WXHWND)hwndFG) : (wxWindow *)NULL;
-#endif
-#endif // MSW
+ m_disabled = true;
+ DoDisable(winToSkip);
+}
+void wxWindowDisabler::DoDisable(wxWindow *winToSkip)
+{
// remember the top level windows which were already disabled, so that we
// don't reenable them later
m_winDisabled = NULL;
- wxWindowList::Node *node;
+ wxWindowList::compatibility_iterator node;
for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
{
wxWindow *winTop = node->GetData();
if ( winTop == winToSkip )
continue;
- if ( winTop->IsEnabled() )
+ // we don't need to disable the hidden or already disabled windows
+ if ( winTop->IsEnabled() && winTop->IsShown() )
{
winTop->Disable();
}
wxWindowDisabler::~wxWindowDisabler()
{
- wxWindowList::Node *node;
+ if ( !m_disabled )
+ return;
+
+ wxWindowList::compatibility_iterator node;
for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
{
wxWindow *winTop = node->GetData();
}
delete m_winDisabled;
+}
-#ifdef __WXMSW__
-#ifdef __WIN32__
- if ( m_winTop )
- {
- if ( !::SetForegroundWindow(GetHwndOf(m_winTop)) )
- {
- wxLogLastError(wxT("SetForegroundWindow"));
- }
- }
-#else
- if ( m_winTop )
- {
- // 16-bit SetForegroundWindow() replacement
- RECT reWin;
- GetWindowRect((HWND) m_winTop, &reWin);
- SetWindowPos ((HWND) 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)
+bool wxSafeYield(wxWindow *win, bool onlyIfNeeded)
{
wxWindowDisabler wd(win);
- bool rc = wxYield();
+ bool rc;
+ if (onlyIfNeeded)
+ rc = wxYieldIfNeeded();
+ else
+ 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 = wxGetFullHostName();
- if ( !!host )
- {
- wxString user = wxGetUserId();
- if ( !!user )
- {
- email << user << 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
+// wxApp::Yield() wrappers for backwards compatibility
// ----------------------------------------------------------------------------
-// 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)
+bool wxYield()
{
-#ifdef __WIN16__
- wxFAIL_MSG("Sorry, this version of wxExecute not implemented on WIN16.");
-
- return 0;
-#else // !Win16
- // create a wxProcess which will capture the output
- wxProcess *process = new wxProcess;
- process->Redirect();
-
- long rc = wxExecute(command, TRUE /* sync */, process);
-
-#if wxUSE_STREAMS
- if ( rc != -1 )
- {
- wxInputStream* is = process->GetInputStream();
- wxCHECK_MSG( is, -1, _T("if wxExecute() succeded, stream can't be NULL") );
- wxTextInputStream tis(*is);
-
- wxTextInputStream *tes = NULL;
- wxInputStream *es = NULL;
- if ( error )
- {
- es = process->GetErrorStream();
-
- wxCHECK_MSG( es, -1, _T("stderr can't be NULL") );
-
- tes = new wxTextInputStream(*es);
- }
-
- bool cont;
- do
- {
- cont = FALSE;
-
- if ( !is->Eof() && is->IsOk() )
- {
- wxString line = tis.ReadLine();
- if ( is->LastError() )
- break;
-
- cont = TRUE;
-
- output.Add(line);
- }
-
- if ( error && !es->Eof() && es->IsOk() )
- {
- wxString line = tes->ReadLine();
- if ( es->LastError() )
- break;
-
- cont = TRUE;
-
- error->Add(line);
- }
- }
- while ( cont );
-
- delete tes;
- }
-#endif // wxUSE_STREAMS
-
- delete process;
-
- return rc;
-#endif // IO redirection supoprted
+ return wxTheApp && wxTheApp->Yield();
}
-long wxExecute(const wxString& command, wxArrayString& output)
+bool wxYieldIfNeeded()
{
- return wxDoExecuteWithCapture(command, output, NULL);
+ return wxTheApp && wxTheApp->Yield(true);
}
-long wxExecute(const wxString& command,
- wxArrayString& output,
- wxArrayString& error)
-{
- return wxDoExecuteWithCapture(command, output, &error);
-}
+#endif // wxUSE_GUI
projects / wxWidgets.git / blobdiff