// 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 <iostream.h>
-#else
-#include <iostream>
+ #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
+
+#ifndef __WIN16__
+#include "wx/process.h"
+#include "wx/txtstrm.h"
#endif
-#include <fstream.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+
#if !defined(__WATCOMC__)
-#if !(defined(_MSC_VER) && (_MSC_VER > 800))
-#include <errno.h>
-#endif
+ #if !(defined(_MSC_VER) && (_MSC_VER > 800))
+ #include <errno.h>
+ #endif
#endif
+
+#if wxUSE_GUI
+ #include "wx/colordlg.h"
+ #include "wx/notebook.h"
+ #include "wx/frame.h"
+ #include "wx/statusbr.h"
+ #include "wx/toolbar.h"
+#endif // wxUSE_GUI
+
#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-// 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 <sys/types.h>
+ #include <sys/stat.h>
+#endif
+
+#ifdef __SALFORDC__
+ #include <clib.h>
#endif
#ifdef __WXMSW__
-#include "windows.h"
+ #include "wx/msw/private.h"
#endif
-#define _MAXPATHLEN 500
+// ----------------------------------------------------------------------------
+// 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++);
-extern char *wxBuffer;
+ if ( !c1 || c1!=c2 )
+ return c1 - c2;
-#ifdef __VMS__
+ } ;
+
+ return 0 ;
+
+}
+#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
myLowerString(temp1);
myLowerString(temp2);
- int result = strcmp(temp1,temp2);
+ int result = wxStrcmp(temp1,temp2);
delete[] temp1;
delete[] temp2;
return(result);
}
-#endif
+#endif // __VMS__
-#ifdef __WXMSW__
+#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__)
int strncasecmp (const char *, const char *, size_t);
}
#endif
-#endif /* __WXMSW__ */
+#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;
}
// Id generation
static long wxCurrentId = 100;
-long
+long
wxNewId (void)
{
return wxCurrentId++;
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';
-
- return firstDigit * 16 + secondDigit;
+ secondDigit = buf.GetChar(1) - wxT('0');
+
+ return (firstDigit & 0xF) * 16 + (secondDigit & 0xF );
}
// 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));
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)
// 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
{
int len2 = strlen (str2);
if (strncasecmp (str1, str2, wxMin (len1, len2)) == 0)
- return TRUE;
+ return TRUE;
}
return FALSE;
// 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;
-
- char tmp[130];
- strcpy(tmp, user);
- strcat(tmp, "@");
- strcat(tmp, host);
+#if wxUSE_GUI
- strncpy(address, tmp, maxSize - 1);
- address[maxSize-1] = '\0';
- return TRUE;
-}
+// ----------------------------------------------------------------------------
+// Menu accelerators related functions
+// ----------------------------------------------------------------------------
-/*
- * 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 {
+ // several special cases
+ current.MakeUpper();
+ if ( current == _("DEL") ) {
+ keyCode = WXK_DELETE;
+ }
+ else if ( current == _("DELETE") ) {
+ keyCode = WXK_DELETE;
+ }
+ else if ( current == _("INS") ) {
+ keyCode = WXK_INSERT;
+ }
+ else if ( current == _("INSERT") ) {
+ keyCode = WXK_INSERT;
+ }
+#if 0
+ else if ( current == _("PGUP") ) {
+ keyCode = VK_PRIOR;
+ }
+ else if ( current == _("PGDN") ) {
+ keyCode = VK_NEXT;
+ }
+#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);
+ }
+ }
+
+ return (wxAcceleratorEntry *)NULL;
+}
+
+#endif // wxUSE_ACCEL
+
+// ----------------------------------------------------------------------------
+// Window search functions
+// ----------------------------------------------------------------------------
/*
* If parent is non-NULL, look through children for a label or title
*
*/
-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
}
/*
*
*/
-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
{
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 ();
return menuBar->FindMenuItem (menuString, itemString);
}
-/*
- * wxDebugStreamBuf
- */
-#if !defined(_WINDLL)
-
-wxDebugStreamBuf::wxDebugStreamBuf(void)
+// 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 (allocate()) setp(base(),ebuf());
-}
+ if (!win->IsShown())
+ return NULL;
-int wxDebugStreamBuf::overflow(int WXUNUSED(i))
-{
- int len = pptr() - pbase();
- char *txt = new char[len+1];
- strncpy(txt, pbase(), len);
- txt[len] = '\0';
-#ifdef __WXMSW__
- OutputDebugString((LPCSTR)txt);
-#else
- fprintf(stderr, txt);
-#endif
- setp(pbase(), epptr());
- delete[] txt;
- return EOF;
+ // 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)))
+ {
+ // 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();
+ }
+ }
+ */
+
+ wxNode* node = win->GetChildren().Last();
+ while (node)
+ {
+ wxWindow* child = (wxWindow*) node->Data();
+ wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
+ if (foundWin)
+ return foundWin;
+ node = node->Previous();
+ }
+
+ wxPoint pos = win->GetPosition();
+ wxSize sz = win->GetSize();
+ if (win->GetParent())
+ {
+ pos = win->GetParent()->ClientToScreen(pos);
+ }
+
+ wxRect rect(pos, sz);
+ if (rect.Inside(pt))
+ return win;
+ else
+ return NULL;
}
-int wxDebugStreamBuf::sync(void)
+wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt)
{
- int len = pptr() - pbase();
- char *txt = new char[len+1];
- strncpy(txt, pbase(), len);
- txt[len] = '\0';
-#ifdef __WXMSW__
- OutputDebugString((LPCSTR)txt);
-#else
- fprintf(stderr, txt);
-#endif
- setp(pbase(), epptr());
- delete[] txt;
- return 0;
+ // Go backwards through the list since windows
+ // on top are likely to have been appended most
+ // recently.
+ wxNode* node = wxTopLevelWindows.Last();
+ while (node)
+ {
+ wxWindow* win = (wxWindow*) node->Data();
+ wxWindow* found = wxFindWindowAtPoint(win, pt);
+ if (found)
+ return found;
+ node = node->Previous();
+ }
+ return NULL;
}
-#endif
+#endif // wxUSE_GUI
/*
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
/*--------------------------------------------------------------------*
| 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.
*--------------------------------------------------------------------*/
whereami(name)
char *name;
{
- register char *cutoff = NULL; /* stifle -Wall */
+ register char *cutoff = NULL; /* stifle -Wall */
register char *s;
register char *t;
int cc;
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);
+ }
}
#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;
+ case wxID_CANCEL:
+ return wxCANCEL;
+ }
+
+ wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") );
+
+ 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)
+{
+ // 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;
+}
+
+// Yield to other apps/messages and disable user input to all windows except
+// the given one
+bool wxSafeYield(wxWindow *win)
+{
+ wxWindowDisabler wd(win);
+
+ 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 = 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
+// ----------------------------------------------------------------------------
+
+// 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)
+{
+#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
+}
+
+long wxExecute(const wxString& command, wxArrayString& output)
+{
+ return wxDoExecuteWithCapture(command, output, NULL);
+}
+
+long wxExecute(const wxString& command,
+ wxArrayString& output,
+ wxArrayString& error)
+{
+ return wxDoExecuteWithCapture(command, output, &error);
+}
projects / wxWidgets.git / blobdiff