// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "utils.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
+// Some older compilers (such as EMX) cannot handle
+// #pragma interface/implementation correctly, iff
+// #pragma implementation is used in _two_ translation
+// units (as created by e.g. event.cpp compiled for
+// libwx_base and event.cpp compiled for libwx_gui_core).
+// So we must not use those pragmas for those compilers in
+// such files.
+ #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"
-#include "wx/msgdlg.h"
-#include "wx/textdlg.h"
-#endif
-
-#include "wx/ioswrap.h"
-
-#if wxUSE_IOSTREAMH
- #include <fstream.h>
-#else
- #include <fstream>
+ #include "wx/app.h"
+ #include "wx/string.h"
+ #include "wx/utils.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+
+ #if wxUSE_GUI
+ #include "wx/window.h"
+ #include "wx/frame.h"
+ #include "wx/menu.h"
+ #include "wx/msgdlg.h"
+ #include "wx/textdlg.h"
+ #include "wx/textctrl.h" // for wxTE_PASSWORD
+ #if wxUSE_ACCEL
+ #include "wx/menuitem.h"
+ #include "wx/accel.h"
+ #endif // wxUSE_ACCEL
+ #endif // wxUSE_GUI
+#endif // WX_PRECOMP
+
+#include "wx/apptrait.h"
+
+#include "wx/process.h"
+#include "wx/txtstrm.h"
+
+#if defined(__WXWINCE__) && wxUSE_DATETIME
+#include "wx/datetime.h"
#endif
#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
#endif
-#include <time.h>
-#ifndef __MWERKS__
-#include <sys/types.h>
-#include <sys/stat.h>
-#endif
-#ifdef __SALFORDC__
-#include <clib.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"
+#endif // wxUSE_GUI
-// 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"
+#ifndef __WXWINCE__
+#include <time.h>
#else
-#include "../common/glob.inc"
+#include "wx/msw/wince/time.h"
#endif
-#ifdef __WXMSW__
-#include "windows.h"
+#if !defined(__MWERKS__) && !defined(__WXWINCE__)
+ #include <sys/types.h>
+ #include <sys/stat.h>
#endif
-#define _MAXPATHLEN 500
-
-extern char *wxBuffer;
-
-#ifdef __WXMAC__
-int strcasecmp(const char *str_1, const char *str_2)
-{
- register char c1, c2;
- do {
- c1 = tolower(*str_1++);
- c2 = tolower(*str_2++);
- } while ( c1 && (c1 == c2) );
-
- return c1 - c2;
-}
-
-int strncasecmp(const char *str_1, const char *str_2, size_t maxchar)
-{
-
- register char c1, c2;
- while( maxchar--)
- {
- c1 = tolower(*str_1++);
- c2 = tolower(*str_2++);
-
- if ( !c1 || c1!=c2 )
- return c1 - c2;
-
- } ;
-
- return 0 ;
-
-}
+#if defined(__WXMSW__)
+ #include "wx/msw/private.h"
#endif
-#ifdef __VMS__
-// we have no strI functions under VMS, therefore I have implemented
-// an inefficient but portable version: convert copies of strings to lowercase
-// and then use the normal comparison
-static void myLowerString(char *s)
-{
- while(*s){
- if(isalpha(*s)) *s = (char)tolower(*s);
- s++;
- }
-}
-int strcasecmp(const char *str_1, const char *str_2)
-{
- 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);
+#if wxUSE_BASE
- int result = strcmp(temp1,temp2);
- delete[] temp1;
- delete[] temp2;
+// ----------------------------------------------------------------------------
+// common data
+// ----------------------------------------------------------------------------
- return(result);
-}
+#if WXWIN_COMPATIBILITY_2_2
+ const wxChar *wxInternalErrorStr = wxT("wxWidgets Internal Error");
+ const wxChar *wxFatalErrorStr = wxT("wxWidgets Fatal Error");
+#endif // WXWIN_COMPATIBILITY_2_2
-int strncasecmp(const char *str_1, const char *str_2, size_t maxchar)
-{
- 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);
+// ============================================================================
+// implementation
+// ============================================================================
- int result = strncmp(temp1,temp2,maxchar);
- delete[] temp1;
- delete[] temp2;
+#if WXWIN_COMPATIBILITY_2_4
- return(result);
-}
-#endif
-
-#ifdef __WINDOWS__
-
-#ifndef __GNUWIN32__
-#ifndef __MWERKS__
-#define strcasecmp stricmp
-#define strncasecmp strnicmp
-#else
-#define strcasecmp _stricmp
-#define strncasecmp _strnicmp
-#endif
-#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__)
-extern "C"
-{
- int strcasecmp (const char *, const char *);
- int strncasecmp (const char *, const char *, size_t);
-}
-#endif
-#endif /* __WXMSW__ */
-
-
-char *
-copystring (const char *s)
+wxChar *
+copystring (const wxChar *s)
{
- if (s == NULL) s = "";
- size_t len = strlen (s) + 1;
+ if (s == NULL) s = wxEmptyString;
+ 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;
+#endif // WXWIN_COMPATIBILITY_2_4
-long
-wxNewId (void)
-{
- return wxCurrentId++;
-}
+// ----------------------------------------------------------------------------
+// String <-> Number conversions (deprecated)
+// ----------------------------------------------------------------------------
-long
-wxGetCurrentId(void) { return wxCurrentId; }
+#if WXWIN_COMPATIBILITY_2_4
-void
-wxRegisterId (long id)
-{
- if (id >= wxCurrentId)
- wxCurrentId = id + 1;
-}
+WXDLLIMPEXP_DATA_BASE(const wxChar *) wxFloatToStringStr = wxT("%.2f");
+WXDLLIMPEXP_DATA_BASE(const wxChar *) wxDoubleToStringStr = wxT("%.2f");
void
-StringToFloat (char *s, float *number)
+StringToFloat (const wxChar *s, float *number)
{
if (s && *s && number)
- *number = (float) strtod (s, (char **) NULL);
+ *number = (float) wxStrtod (s, (wxChar **) NULL);
}
void
-StringToDouble (char *s, double *number)
+StringToDouble (const wxChar *s, double *number)
{
if (s && *s && number)
- *number = strtod (s, (char **) 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)
+StringToInt (const wxChar *s, int *number)
{
if (s && *s && number)
- *number = (int) strtol (s, (char **) NULL, 10);
+ *number = (int) wxStrtol (s, (wxChar **) NULL, 10);
}
void
-StringToLong (char *s, long *number)
+StringToLong (const wxChar *s, long *number)
{
if (s && *s && number)
- *number = strtol (s, (char **) 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;
}
+#endif // WXWIN_COMPATIBILITY_2_4
+
// 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(const wxString& buf)
{
int firstDigit, secondDigit;
- if (buf.GetChar(0) >= 'A')
- firstDigit = buf.GetChar(0) - 'A' + 10;
+ if (buf.GetChar(0) >= wxT('A'))
+ firstDigit = buf.GetChar(0) - wxT('A') + 10;
else
- firstDigit = buf.GetChar(0) - '0';
+ firstDigit = buf.GetChar(0) - wxT('0');
- if (buf.GetChar(1) >= 'A')
- secondDigit = buf.GetChar(1) - 'A' + 10;
+ if (buf.GetChar(1) >= wxT('A'))
+ secondDigit = buf.GetChar(1) - wxT('A') + 10;
else
- secondDigit = buf.GetChar(1) - '0';
+ secondDigit = buf.GetChar(1) - wxT('0');
- return firstDigit * 16 + secondDigit;
+ 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));
// Convert decimal integer to 2-character hex string
wxString wxDecToHex(int dec)
{
- char buf[3];
+ wxChar buf[3];
wxDecToHex(dec, buf);
return wxString(buf);
}
-// Match a string INDEPENDENT OF CASE
-bool
-StringMatch (char *str1, char *str2, bool subString, bool exact)
+// ----------------------------------------------------------------------------
+// misc functions
+// ----------------------------------------------------------------------------
+
+// Return the current date/time
+wxString wxNow()
{
- if (str1 == NULL || str2 == NULL)
- return FALSE;
- if (str1 == str2)
- return TRUE;
+#ifdef __WXWINCE__
+#if wxUSE_DATETIME
+ wxDateTime now = wxDateTime::Now();
+ return now.Format();
+#else
+ return wxEmptyString;
+#endif
+#else
+ time_t now = time((time_t *) NULL);
+ char *date = ctime(&now);
+ date[24] = '\0';
+ return wxString::FromAscii(date);
+#endif
+}
- if (subString)
- {
- int len1 = strlen (str1);
- int len2 = strlen (str2);
- int i;
+void wxUsleep(unsigned long milliseconds)
+{
+ wxMilliSleep(milliseconds);
+}
- // 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);
+const wxChar *wxGetInstallPrefix()
+{
+ wxString prefix;
- if (strncasecmp (str1, str2, wxMin (len1, len2)) == 0)
- return TRUE;
- }
+ if ( wxGetEnv(wxT("WXPREFIX"), &prefix) )
+ return prefix.c_str();
- return FALSE;
+#ifdef wxINSTALL_PREFIX
+ return wxT(wxINSTALL_PREFIX);
+#else
+ return wxEmptyString;
+#endif
}
-// Return the current date/time
-// [volatile]
-wxString wxNow( void )
+wxString wxGetDataDir()
{
- time_t now = time((time_t *) NULL);
- char *date = ctime(&now);
- date[24] = '\0';
- return wxString(date);
+ wxString dir = wxGetInstallPrefix();
+ dir << wxFILE_SEP_PATH << wxT("share") << wxFILE_SEP_PATH << wxT("wx");
+ return dir;
}
-/* Get Full RFC822 style email address */
-bool
-wxGetEmailAddress (char *address, int maxSize)
+int wxGetOsVersion(int *verMaj, int *verMin)
{
- 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);
+ // we want this function to work even if there is no wxApp
+ wxConsoleAppTraits traitsConsole;
+ wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+ if ( ! traits )
+ traits = &traitsConsole;
- strncpy(address, tmp, maxSize - 1);
- address[maxSize-1] = '\0';
- return TRUE;
+ wxToolkitInfo& info = traits->GetToolkitInfo();
+ if ( verMaj )
+ *verMaj = info.versionMajor;
+ if ( verMin )
+ *verMin = info.versionMinor;
+ return info.os;
}
-/*
- * Strip out any menu codes
- */
+// ----------------------------------------------------------------------------
+// network and user id functions
+// ----------------------------------------------------------------------------
-char *wxStripMenuCodes (char *in, char *out)
+// Get Full RFC822 style email address
+bool wxGetEmailAddress(wxChar *address, int maxSize)
{
- if (!in)
- return (char *) NULL;
+ wxString email = wxGetEmailAddress();
+ if ( !email )
+ return false;
- if (!out)
- out = copystring(in);
+ wxStrncpy(address, email, maxSize - 1);
+ address[maxSize - 1] = wxT('\0');
- char *tmpOut = out;
+ return true;
+}
+
+wxString wxGetEmailAddress()
+{
+ wxString email;
- while (*in)
+ wxString host = wxGetFullHostName();
+ if ( !host.empty() )
{
- if (*in == '&')
+ wxString user = wxGetUserId();
+ if ( !user.empty() )
{
- // Check && -> &, &x -> x
- if (*++in == '&')
- *out++ = *in++;
+ email << user << wxT('@') << host;
}
- else if (*in == '\t')
- {
- // Remove all stuff after \t in X mode, and let the stuff as is
- // in Windows mode.
- // Accelerators are handled in wx_item.cc for Motif, and are not
- // YET supported in XView
- break;
- }
- else
- *out++ = *in++;
- } // while
+ }
- *out = '\0';
+ return email;
+}
+
+wxString wxGetUserId()
+{
+ static const int maxLoginLen = 256; // FIXME arbitrary number
- return tmpOut;
+ wxString buf;
+ bool ok = wxGetUserId(wxStringBuffer(buf, maxLoginLen), maxLoginLen);
+
+ if ( !ok )
+ buf.Empty();
+
+ return buf;
}
-wxString wxStripMenuCodes(const wxString& str)
+wxString wxGetUserName()
{
- char *buf = new char[str.Length() + 1];
- wxStripMenuCodes((char*) (const char*) str, buf);
- wxString str1(buf);
- delete[] buf;
- return str1;
+ static const int maxUserNameLen = 1024; // FIXME arbitrary number
+
+ wxString buf;
+ bool ok = wxGetUserName(wxStringBuffer(buf, maxUserNameLen), maxUserNameLen);
+
+ if ( !ok )
+ buf.Empty();
+
+ return buf;
}
-/*
- * Window search functions
- *
- */
+wxString wxGetHostName()
+{
+ static const size_t hostnameSize = 257;
-/*
- * 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.
- *
- */
+ wxString buf;
+ bool ok = wxGetHostName(wxStringBuffer(buf, hostnameSize), hostnameSize);
-static wxWindow *wxFindWindowByLabel1 (const wxString& title, wxWindow * parent);
+ if ( !ok )
+ buf.Empty();
-wxWindow *
-wxFindWindowByLabel (const wxString& title, wxWindow * parent)
+ return buf;
+}
+
+wxString wxGetFullHostName()
{
- if (parent)
- {
- return wxFindWindowByLabel1 (title, parent);
- }
- 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()
+ static const size_t hostnameSize = 257;
- }
- return (wxWindow *) NULL;
+ wxString buf;
+ bool ok = wxGetFullHostName(wxStringBuffer(buf, hostnameSize), hostnameSize);
+
+ if ( !ok )
+ buf.Empty();
+
+ return buf;
}
-// Recursive
-static wxWindow *
-wxFindWindowByLabel1 (const wxString& title, wxWindow * parent)
+wxString wxGetHomeDir()
{
- if (parent)
- {
- if (parent->GetLabel() == title)
- return parent;
- }
+ wxString home;
+ wxGetHomeDir(&home);
+
+ return home;
+}
+
+#if 0
- if (parent)
+wxString wxGetCurrentDir()
+{
+ wxString dir;
+ size_t len = 1024;
+ bool ok;
+ do
{
- 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()
+ ok = getcwd(dir.GetWriteBuf(len + 1), len) != NULL;
+ dir.UngetWriteBuf();
- }
+ if ( !ok )
+ {
+ if ( errno != ERANGE )
+ {
+ wxLogSysError(_T("Failed to get current directory"));
- return (wxWindow *) NULL; // Not found
+ return wxEmptyString;
+ }
+ else
+ {
+ // buffer was too small, retry with a larger one
+ len *= 2;
+ }
+ }
+ //else: ok
+ } while ( !ok );
+ return dir;
}
-/*
- * If parent is non-NULL, look through children for a name
- * matching the specified string. If NULL, look through all top-level windows.
- *
- */
+#endif // 0
-static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow * parent);
+// ----------------------------------------------------------------------------
+// wxExecute
+// ----------------------------------------------------------------------------
-wxWindow *
-wxFindWindowByName (const wxString& title, wxWindow * parent)
+// 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)
{
- if (parent)
- {
- return wxFindWindowByName1 (title, parent);
- }
- else
+ wxCHECK_MSG( is, false, _T("NULL stream in wxExecute()?") );
+
+ // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state
+ is->Reset();
+
+ wxTextInputStream tis(*is);
+
+ bool cont = true;
+ while ( cont )
{
- for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ())
- {
- wxWindow *win = (wxWindow *) node->Data ();
- wxWindow *retwin = wxFindWindowByName1 (title, win);
- if (retwin)
- return retwin;
- } // for()
+ wxString line = tis.ReadLine();
+ if ( is->Eof() )
+ break;
+ if ( !*is )
+ {
+ cont = false;
+ }
+ else
+ {
+ output.Add(line);
+ }
}
- // Failed? Try by label instead.
- return wxFindWindowByLabel(title, parent);
+
+ return cont;
}
+#endif // wxUSE_STREAMS
-// Recursive
-static wxWindow *
-wxFindWindowByName1 (const wxString& title, wxWindow * parent)
+// 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)
{
- if (parent)
- {
- if ( parent->GetName() == title )
- return parent;
- }
+ // create a wxProcess which will capture the output
+ wxProcess *process = new wxProcess;
+ process->Redirect();
+
+ long rc = wxExecute(command, wxEXEC_SYNC | flags, process);
- if (parent)
+#if wxUSE_STREAMS
+ if ( rc != -1 )
{
- for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ())
+ if ( !ReadAll(process->GetInputStream(), output) )
+ rc = -1;
+
+ if ( error )
{
- wxWindow *win = (wxWindow *) node->Data ();
- wxWindow *retwin = wxFindWindowByName1 (title, win);
- if (retwin)
- return retwin;
- } // for()
+ if ( !ReadAll(process->GetErrorStream(), *error) )
+ rc = -1;
+ }
}
+#else
+ wxUnusedVar(output);
+ wxUnusedVar(error);
+#endif // wxUSE_STREAMS/!wxUSE_STREAMS
- return (wxWindow *) NULL; // Not found
+ delete process;
+ return rc;
}
-// Returns menu item id or -1 if none.
-int
-wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString)
+long wxExecute(const wxString& command, wxArrayString& output, int flags)
{
- wxMenuBar *menuBar = frame->GetMenuBar ();
- if (!menuBar)
- return -1;
- return menuBar->FindMenuItem (menuString, itemString);
+ return wxDoExecuteWithCapture(command, output, NULL, flags);
}
-/*
-On Fri, 21 Jul 1995, Paul Craven wrote:
+long wxExecute(const wxString& command,
+ wxArrayString& output,
+ wxArrayString& error,
+ int flags)
+{
+ return wxDoExecuteWithCapture(command, output, &error, flags);
+}
+
+// ----------------------------------------------------------------------------
+// wxApp::Yield() wrappers for backwards compatibility
+// ----------------------------------------------------------------------------
+
+bool wxYield()
+{
+ return wxTheApp && wxTheApp->Yield();
+}
-> 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.
->
+bool wxYieldIfNeeded()
+{
+ return wxTheApp && wxTheApp->Yield(true);
+}
-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).
+#endif // wxUSE_BASE
-|| 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
-------------------------------------------------------------------------
-*/
+// ============================================================================
+// GUI-only functions from now on
+// ============================================================================
-// This code is commented out but it may be integrated with wxWin at
-// a later date, after testing. Thanks Ken!
-#if 0
+#if wxUSE_GUI
-/*--------------------------------------------------------------------*
- | whereami is given a filename f in the form: whereami(argv[0])
- | It returns the directory in which the executable file (containing
- | this code [main.c] ) may be found. A dot will be returned to indicate
- | the current directory.
- *--------------------------------------------------------------------*/
-
-static void
-whereami(name)
- char *name;
-{
- register char *cutoff = NULL; /* stifle -Wall */
- register char *s;
- register char *t;
- int cc;
- char ebuf[4096];
-
- /*
- * See if the file is accessible either through the current directory
- * or through an absolute path.
- */
-
- if (access(name, R_OK) == 0) {
-
- /*-------------------------------------------------------------*
- * The file was accessible without any other work. But the current
- * working directory might change on us, so if it was accessible
- * through the cwd, then we should get it for later accesses.
- *-------------------------------------------------------------*/
-
- t = imagedir;
- if (!absolute_pathname(name)) {
-#if defined(DOS) || defined(__WIN32__)
- int drive;
- char *newrbuf;
-
- newrbuf = imagedir;
-#ifndef __DJGPP__
- if (*(name + 1) == ':') {
- if (*name >= 'a' && *name <= 'z')
- drive = (int) (*name - 'a' + 1);
- else
- drive = (int) (*name - 'A' + 1);
- *newrbuf++ = *name;
- *newrbuf++ = *(name + 1);
- *newrbuf++ = DIR_SEPARATOR;
- }
- else {
- drive = 0;
- *newrbuf++ = DIR_SEPARATOR;
- }
- if (getcwd(newrbuf, drive) == 0) { /* } */
-#else
- if (getcwd(newrbuf, 1024) == 0) { /* } */
-#endif
-#else /* DOS */
-#ifdef HAVE_GETWD
- if (getwd(imagedir) == 0) { /* } */
-#else /* !HAVE_GETWD */
- if (getcwd(imagedir, 1024) == 0) {
-#endif /* !HAVE_GETWD */
-#endif /* DOS */
- fatal_error(FE_GETCWD, 0);
- }
- 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);
-#endif
+// Id generation
+static long wxCurrentId = 100;
- /*-------------------------------------------------------------*
- * 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;
- }
+long wxNewId()
+{
+ // skip the part of IDs space that contains hard-coded values:
+ if (wxCurrentId == wxID_LOWEST)
+ wxCurrentId = wxID_HIGHEST + 1;
- }
- else {
+ return wxCurrentId++;
+}
- /*-------------------------------------------------------------*
- * Get the path list from the environment. If the path list is
- * inaccessible for any reason, leave with fatal error.
- *-------------------------------------------------------------*/
+long
+wxGetCurrentId(void) { return wxCurrentId; }
-#ifdef __MAC__
- if ((s = getenv("Commands")) == (char *) 0)
-#else
- 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);
- }
+void
+wxRegisterId (long id)
+{
+ if (id >= wxCurrentId)
+ wxCurrentId = id + 1;
+}
+
+#if wxUSE_MENUS
+// ----------------------------------------------------------------------------
+// Menu accelerators related functions
+// ----------------------------------------------------------------------------
+
+wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out)
+{
+ wxString s = wxMenuItem::GetLabelFromText(in);
+ 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
+ {
+ // MYcopystring - for easier search...
+ 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;
+}
+
+wxString wxStripMenuCodes(const wxString& in)
+{
+ wxString out;
+
+ size_t len = in.length();
+ out.reserve(len);
+
+ for ( size_t n = 0; n < len; n++ )
+ {
+ wxChar ch = in[n];
+ if ( ch == _T('&') )
+ {
+ // 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(_T("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 ( ch == _T('\t') )
+ {
+ // everything after TAB is accel string, exit the loop
+ break;
}
+
+ out += ch;
}
-#endif /* HAVE_SYMLINK */
+ return out;
+}
+
+#endif // wxUSE_MENUS
+
+// ----------------------------------------------------------------------------
+// Window search functions
+// ----------------------------------------------------------------------------
+
+/*
+ * If parent is non-NULL, look through children for a label or title
+ * matching the specified string. If NULL, look through all top-level windows.
+ *
+ */
+
+wxWindow *
+wxFindWindowByLabel (const wxString& title, wxWindow * parent)
+{
+ return wxWindow::FindWindowByLabel( title, parent );
+}
+
- strcpy(imagename, cutoff + 1); /* keep the image name */
- *(cutoff + 1) = 0; /* chop off the filename part */
+/*
+ * 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 );
}
-#endif
+// 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);
+#endif // wxUSE_MENUS
+ return wxNOT_FOUND;
+}
-// Yield to other apps/messages and disable user input
-bool wxSafeYield(wxWindow *win)
+// 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)
{
- wxNode *node;
- for ( node = wxTopLevelWindows.GetFirst();
- node;
- node = node->GetNext() )
- ((wxWindow*)node->GetData())->Enable(FALSE);
-
- // always enable ourselves
- if(win) win->Enable(true);
- bool rc = wxYield();
+ if (!win->IsShown())
+ return NULL;
+
+ // Hack for wxNotebook case: at least in wxGTK, all pages
+ // claim to be shown, so we must only deal with the selected one.
+#if wxUSE_NOTEBOOK
+ if (win->IsKindOf(CLASSINFO(wxNotebook)))
+ {
+ wxNotebook* nb = (wxNotebook*) win;
+ int sel = nb->GetSelection();
+ if (sel >= 0)
+ {
+ wxWindow* child = nb->GetPage(sel);
+ wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
+ if (foundWin)
+ return foundWin;
+ }
+ }
+#endif
+
+ wxWindowList::compatibility_iterator node = win->GetChildren().GetLast();
+ while (node)
+ {
+ wxWindow* child = node->GetData();
+ wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
+ if (foundWin)
+ return foundWin;
+ node = node->GetPrevious();
+ }
- for ( node = wxTopLevelWindows.GetFirst();
- node;
- node = node->GetNext() )
- ((wxWindow*)node->GetData())->Enable(TRUE);
- return rc;
+ 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;
}
+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
+// ----------------------------------------------------------------------------
+
/*
* N.B. these convenience functions must be separate from msgdlgg.cpp, textdlgg.cpp
* 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) )
{
- wxMessageDialog dialog(parent, message, caption, style);
+ long decorated_style = style;
+
+ if ( ( style & ( wxICON_EXCLAMATION | wxICON_HAND | wxICON_INFORMATION | wxICON_QUESTION ) ) == 0 )
+ {
+ decorated_style |= ( style & wxYES ) ? wxICON_QUESTION : wxICON_INFORMATION ;
+ }
+
+ wxMessageDialog dialog(parent, message, caption, decorated_style);
int ans = dialog.ShowModal();
switch ( ans )
{
case wxID_OK:
return wxOK;
- break;
case wxID_YES:
return wxYES;
- break;
case wxID_NO:
return wxNO;
- break;
- default:
case wxID_CANCEL:
return wxCANCEL;
- break;
}
- return ans;
+
+ wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") );
+
+ return wxCANCEL;
}
+#endif // wxUSE_MSGDLG
+
+#if wxUSE_TEXTDLG
+
wxString wxGetTextFromUser(const wxString& message, const wxString& caption,
const wxString& defaultValue, wxWindow *parent,
- int x, int y, bool WXUNUSED(centre) )
+ wxCoord x, wxCoord y, bool centre )
{
- wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y));
+ wxString str;
+ long style = wxTextEntryDialogStyle;
+
+ if (centre)
+ style |= wxCENTRE;
+ else
+ style &= ~wxCENTRE;
+
+ wxTextEntryDialog dialog(parent, message, caption, defaultValue, style, wxPoint(x, y));
+
if (dialog.ShowModal() == wxID_OK)
- return dialog.GetValue();
+ {
+ str = dialog.GetValue();
+ }
+
+ return str;
+}
+
+wxString wxGetPasswordFromUser(const wxString& message,
+ const wxString& caption,
+ const wxString& defaultValue,
+ wxWindow *parent,
+ wxCoord x, wxCoord y, bool centre )
+{
+ wxString str;
+ long style = wxTextEntryDialogStyle;
+
+ if (centre)
+ style |= wxCENTRE;
else
- return wxString("");
+ style &= ~wxCENTRE;
+
+ wxPasswordEntryDialog dialog(parent, message, caption, defaultValue,
+ style, wxPoint(x, y));
+ if ( dialog.ShowModal() == wxID_OK )
+ {
+ str = dialog.GetValue();
+ }
+
+ return str;
}
-#ifdef __MWERKS__
-char *strdup(const char *s)
+#endif // wxUSE_TEXTDLG
+
+#if wxUSE_COLOURDLG
+
+wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
{
- return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ;
+ 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;
}
-int isascii( int c )
+#endif // wxUSE_COLOURDLG
+
+#if wxUSE_FONTDLG
+
+wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit)
{
- return ( c >= 0 && c < 128 ) ;
+ wxFontData data;
+ if ( fontInit.Ok() )
+ {
+ data.SetInitialFont(fontInit);
+ }
+
+ wxFont fontRet;
+ wxFontDialog dialog(parent, data);
+ if ( dialog.ShowModal() == wxID_OK )
+ {
+ fontRet = dialog.GetFontData().GetChosenFont();
+ }
+ //else: leave it invalid
+
+ return fontRet;
+}
+
+#endif // wxUSE_FONTDLG
+
+// ----------------------------------------------------------------------------
+// wxSafeYield and supporting functions
+// ----------------------------------------------------------------------------
+
+void wxEnableTopLevelWindows(bool enable)
+{
+ wxWindowList::compatibility_iterator node;
+ for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
+ node->GetData()->Enable(enable);
}
-#endif
-bool wxGetUserId(wxString& buf)
+wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip)
{
- bool success = wxGetUserId(wxBuffer, 500);
- if (success)
+ // remember the top level windows which were already disabled, so that we
+ // don't reenable them later
+ m_winDisabled = NULL;
+
+ wxWindowList::compatibility_iterator node;
+ for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
{
- buf = wxBuffer;
- return TRUE;
+ wxWindow *winTop = node->GetData();
+ if ( winTop == winToSkip )
+ continue;
+
+ // we don't need to disable the hidden or already disabled windows
+ if ( winTop->IsEnabled() && winTop->IsShown() )
+ {
+ winTop->Disable();
+ }
+ else
+ {
+ if ( !m_winDisabled )
+ {
+ m_winDisabled = new wxWindowList;
+ }
+
+ m_winDisabled->Append(winTop);
+ }
}
- else
- return FALSE;
}
-bool wxGetUserName(wxString& buf)
+wxWindowDisabler::~wxWindowDisabler()
{
- bool success = wxGetUserName(wxBuffer, 500);
- if (success)
+ wxWindowList::compatibility_iterator node;
+ for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
{
- buf = wxBuffer;
- return TRUE;
+ wxWindow *winTop = node->GetData();
+ if ( !m_winDisabled || !m_winDisabled->Find(winTop) )
+ {
+ winTop->Enable();
+ }
+ //else: had been already disabled, don't reenable
}
- else
- return FALSE;
+
+ delete m_winDisabled;
}
-bool wxGetHostName(wxString& buf)
+// Yield to other apps/messages and disable user input to all windows except
+// the given one
+bool wxSafeYield(wxWindow *win, bool onlyIfNeeded)
{
- static const size_t hostnameSize = 257;
- bool ok = wxGetHostName(buf.GetWriteBuf(hostnameSize), hostnameSize);
+ wxWindowDisabler wd(win);
- buf.UngetWriteBuf();
+ bool rc;
+ if (onlyIfNeeded)
+ rc = wxYieldIfNeeded();
+ else
+ rc = wxYield();
- return ok;
+ return rc;
}
+// 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
+
projects / wxWidgets.git / blobdiff