// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#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
#endif
#ifndef WX_PRECOMP
- #include "wx/defs.h"
+ #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/app.h"
#include "wx/window.h"
#include "wx/frame.h"
#include "wx/menu.h"
#endif // wxUSE_GUI
#endif // WX_PRECOMP
-#ifndef __WIN16__
+#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 "wx/statusbr.h"
#endif // wxUSE_GUI
+#ifndef __WXWINCE__
#include <time.h>
+#else
+#include "wx/msw/wince/time.h"
+#endif
-#ifndef __MWERKS__
+#if !defined(__MWERKS__) && !defined(__WXWINCE__)
#include <sys/types.h>
#include <sys/stat.h>
#endif
-#ifdef __SALFORDC__
- #include <clib.h>
-#endif
-
#ifdef __WXMSW__
#include "wx/msw/private.h"
#endif
+#if wxUSE_BASE
+
// ----------------------------------------------------------------------------
// common data
// ----------------------------------------------------------------------------
#if WXWIN_COMPATIBILITY_2_2
- const wxChar *wxInternalErrorStr = wxT("wxWindows Internal Error");
- const wxChar *wxFatalErrorStr = wxT("wxWindows Fatal Error");
+ const wxChar *wxInternalErrorStr = wxT("wxWidgets Internal Error");
+ const wxChar *wxFatalErrorStr = wxT("wxWidgets Fatal Error");
#endif // WXWIN_COMPATIBILITY_2_2
// ============================================================================
// implementation
// ============================================================================
+#if WXWIN_COMPATIBILITY_2_4
+
wxChar *
copystring (const wxChar *s)
{
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 (const wxChar *s, float *number)
return buf;
}
+#endif // WXWIN_COMPATIBILITY_2_4
+
// Array used in DecToHex conversion routine.
static wxChar hexArray[] = wxT("0123456789ABCDEF");
return wxString(buf);
}
-#if WXWIN_COMPATIBILITY_2
-bool
-StringMatch (const wxChar *str1, const wxChar *str2, bool subString, bool exact)
-{
- if (str1 == NULL || str2 == NULL)
- return FALSE;
- if (str1 == str2)
- return TRUE;
-
- if (subString)
- {
- int len1 = wxStrlen (str1);
- int len2 = wxStrlen (str2);
- int i;
-
- // Search for str1 in str2
- // Slow .... but acceptable for short strings
- for (i = 0; i <= len2 - len1; i++)
- {
- if (wxStrnicmp (str1, str2 + i, len1) == 0)
- return TRUE;
- }
- }
- else if (exact)
- {
- if (wxStricmp (str1, str2) == 0)
- return TRUE;
- }
- else
- {
- int len1 = wxStrlen (str1);
- int len2 = wxStrlen (str2);
-
- if (wxStrnicmp (str1, str2, wxMin (len1, len2)) == 0)
- return TRUE;
- }
-
- return FALSE;
-}
-#endif
+// ----------------------------------------------------------------------------
+// misc functions
+// ----------------------------------------------------------------------------
// Return the current date/time
-// [volatile]
wxString wxNow()
{
+#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 wxUSE_GUI
+const wxChar *wxGetInstallPrefix()
+{
+ wxString prefix;
-#if wxUSE_MENUS
+ if ( wxGetEnv(wxT("WXPREFIX"), &prefix) )
+ return prefix.c_str();
+
+#ifdef wxINSTALL_PREFIX
+ return wxT(wxINSTALL_PREFIX);
+#else
+ return wxT("");
+#endif
+}
+
+wxString wxGetDataDir()
+{
+ wxString format = wxGetInstallPrefix();
+ format << wxFILE_SEP_PATH
+ << wxT("share") << wxFILE_SEP_PATH
+ << wxT("wx") << wxFILE_SEP_PATH
+ << wxT("%i.%i");
+ wxString dir;
+ dir.Printf(format.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION);
+ return dir;
+}
+
+int wxGetOsVersion(int *verMaj, int *verMin)
+{
+ // we want this function to work even if there is no wxApp
+ wxConsoleAppTraits traitsConsole;
+ wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+ if ( ! traits )
+ traits = &traitsConsole;
+
+ wxToolkitInfo& info = traits->GetToolkitInfo();
+ if ( verMaj )
+ *verMaj = info.versionMajor;
+ if ( verMin )
+ *verMin = info.versionMinor;
+ return info.os;
+}
// ----------------------------------------------------------------------------
-// Menu accelerators related functions
+// network and user id functions
// ----------------------------------------------------------------------------
-wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out)
+// Get Full RFC822 style email address
+bool wxGetEmailAddress(wxChar *address, int maxSize)
{
- 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
- {
- out = copystring(s);
- }
+ wxString email = wxGetEmailAddress();
+ if ( !email )
+ return FALSE;
- return out;
+ wxStrncpy(address, email, maxSize - 1);
+ address[maxSize - 1] = wxT('\0');
+
+ return TRUE;
}
-wxString wxStripMenuCodes(const wxString& in)
+wxString wxGetEmailAddress()
{
- wxString out;
-
- size_t len = in.length();
- out.reserve(len);
+ wxString email;
- for ( size_t n = 0; n < len; n++ )
+ wxString host = wxGetFullHostName();
+ if ( !!host )
{
- 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];
- }
- }
- else if ( ch == _T('\t') )
+ wxString user = wxGetUserId();
+ if ( !!user )
{
- // everything after TAB is accel string, exit the loop
- break;
+ email << user << wxT('@') << host;
}
-
- out += ch;
}
- return out;
+ return email;
}
-#endif // wxUSE_MENUS
+wxString wxGetUserId()
+{
+ static const int maxLoginLen = 256; // FIXME arbitrary number
-// ----------------------------------------------------------------------------
-// Window search functions
-// ----------------------------------------------------------------------------
+ wxString buf;
+ bool ok = wxGetUserId(wxStringBuffer(buf, maxLoginLen), maxLoginLen);
-/*
- * 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.
- *
- */
+ if ( !ok )
+ buf.Empty();
-wxWindow *
-wxFindWindowByLabel (const wxString& title, wxWindow * parent)
-{
- return wxWindow::FindWindowByLabel( title, parent );
+ return buf;
}
+wxString wxGetUserName()
+{
+ static const int maxUserNameLen = 1024; // FIXME arbitrary number
+
+ wxString buf;
+ bool ok = wxGetUserName(wxStringBuffer(buf, maxUserNameLen), maxUserNameLen);
-/*
- * If parent is non-NULL, look through children for a name
- * matching the specified string. If NULL, look through all top-level windows.
- *
- */
+ if ( !ok )
+ buf.Empty();
-wxWindow *
-wxFindWindowByName (const wxString& name, wxWindow * parent)
-{
- return wxWindow::FindWindowByName( name, parent );
+ return buf;
}
-// Returns menu item id or -1 if none.
-int
-wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString)
+wxString wxGetHostName()
{
-#if wxUSE_MENUS
- wxMenuBar *menuBar = frame->GetMenuBar ();
- if ( menuBar )
- return menuBar->FindMenuItem (menuString, itemString);
-#endif // wxUSE_MENUS
+ static const size_t hostnameSize = 257;
- return -1;
+ 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 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
+ wxString buf;
+ bool ok = wxGetFullHostName(wxStringBuffer(buf, hostnameSize), hostnameSize);
- /* 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();
- }
- }
- */
+ if ( !ok )
+ buf.Empty();
- wxNode* node = win->GetChildren().Last();
- while (node)
- {
- wxWindow* child = (wxWindow*) node->Data();
- wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
- if (foundWin)
- return foundWin;
- node = node->Previous();
- }
+ return buf;
+}
- wxPoint pos = win->GetPosition();
- wxSize sz = win->GetSize();
- if (win->GetParent())
- {
- pos = win->GetParent()->ClientToScreen(pos);
- }
+wxString wxGetHomeDir()
+{
+ wxString home;
+ wxGetHomeDir(&home);
- wxRect rect(pos, sz);
- if (rect.Inside(pt))
- return win;
- else
- return NULL;
+ return home;
}
-wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt)
+#if 0
+
+wxString wxGetCurrentDir()
{
- // Go backwards through the list since windows
- // on top are likely to have been appended most
- // recently.
- wxNode* node = wxTopLevelWindows.Last();
- while (node)
+ wxString dir;
+ size_t len = 1024;
+ bool ok;
+ do
{
- wxWindow* win = (wxWindow*) node->Data();
- wxWindow* found = wxFindWindowAtPoint(win, pt);
- if (found)
- return found;
- node = node->Previous();
- }
- return NULL;
-}
-
-#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,
-||==== Voice: +1 (617)965-9191 Newton Centre,
-|| FAX: +1 (617)965-1636 MA 02159 USA
- Email: ken@als.com WWW: http://www.als.com
-------------------------------------------------------------------------
-*/
-
-// This code is commented out but it may be integrated with wxWin at
-// a later date, after testing. Thanks Ken!
-#if 0
+ ok = getcwd(dir.GetWriteBuf(len + 1), len) != NULL;
+ dir.UngetWriteBuf();
-/*--------------------------------------------------------------------*
- | 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.
- *--------------------------------------------------------------------*/
+ if ( !ok )
+ {
+ if ( errno != ERANGE )
+ {
+ wxLogSysError(_T("Failed to get 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);
+ return wxEmptyString;
}
- 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
+ {
+ // buffer was too small, retry with a larger one
+ len *= 2;
}
}
-#if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__))
- else
- (*t++ = DIR_SEPARATOR);
-#endif
+ //else: ok
+ } while ( !ok );
- /*-------------------------------------------------------------*
- * 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;
- }
+ return dir;
+}
- }
- else {
+#endif // 0
- /*-------------------------------------------------------------*
- * Get the path list from the environment. If the path list is
- * inaccessible for any reason, leave with fatal error.
- *-------------------------------------------------------------*/
+// ----------------------------------------------------------------------------
+// wxExecute
+// ----------------------------------------------------------------------------
-#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);
- }
+// 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, _T("NULL stream in wxExecute()?") );
- }
+ // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state
+ is->Reset();
- /*-------------------------------------------------------------*
- | 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;
+ wxTextInputStream tis(*is);
+
+ bool cont = TRUE;
+ while ( cont )
+ {
+ wxString line = tis.ReadLine();
+ if ( is->Eof() )
+ break;
+
+ if ( !*is )
+ {
+ cont = FALSE;
}
- for (;;) {
- if (*s == DIR_SEPARATOR)
- cutoff = t; /* mark the last slash seen */
- if (!(*t++ = *s++)) /* copy the character */
- break;
+ else
+ {
+ output.Add(line);
}
}
-#endif /* HAVE_SYMLINK */
-
- strcpy(imagename, cutoff + 1); /* keep the image name */
- *(cutoff + 1) = 0; /* chop off the filename part */
+ return cont;
}
+#endif // wxUSE_STREAMS
-#endif
-
-#if wxUSE_GUI
-
-// ----------------------------------------------------------------------------
-// GUI helpers
-// ----------------------------------------------------------------------------
+// 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)
+{
+ // create a wxProcess which will capture the output
+ wxProcess *process = new wxProcess;
+ process->Redirect();
-/*
- * N.B. these convenience functions must be separate from msgdlgg.cpp, textdlgg.cpp
- * since otherwise the generic code may be pulled in unnecessarily.
- */
+ long rc = wxExecute(command, wxEXEC_SYNC, process);
-#if wxUSE_MSGDLG
+#if wxUSE_STREAMS
+ if ( rc != -1 )
+ {
+ if ( !ReadAll(process->GetInputStream(), output) )
+ rc = -1;
-int wxMessageBox(const wxString& message, const wxString& caption, long style,
- wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) )
-{
- wxMessageDialog dialog(parent, message, caption, style);
+ if ( error )
+ {
+ if ( !ReadAll(process->GetErrorStream(), *error) )
+ rc = -1;
+ }
- 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;
}
+#endif // wxUSE_STREAMS
- wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") );
+ delete process;
- return wxCANCEL;
+ return rc;
}
-#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) )
+long wxExecute(const wxString& command, wxArrayString& output)
{
- wxString str;
- wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y));
- if (dialog.ShowModal() == wxID_OK)
- {
- str = dialog.GetValue();
- }
-
- return str;
+ return wxDoExecuteWithCapture(command, output, NULL);
}
-wxString wxGetPasswordFromUser(const wxString& message,
- const wxString& caption,
- const wxString& defaultValue,
- wxWindow *parent)
+long wxExecute(const wxString& command,
+ wxArrayString& output,
+ wxArrayString& error)
{
- wxString str;
- wxTextEntryDialog dialog(parent, message, caption, defaultValue,
- wxOK | wxCANCEL | wxTE_PASSWORD);
- if ( dialog.ShowModal() == wxID_OK )
- {
- str = dialog.GetValue();
- }
-
- return str;
+ return wxDoExecuteWithCapture(command, output, &error);
}
-#endif // wxUSE_TEXTDLG
-
-#if wxUSE_COLOURDLG
+// ----------------------------------------------------------------------------
+// wxApp::Yield() wrappers for backwards compatibility
+// ----------------------------------------------------------------------------
-wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
+bool wxYield()
{
- 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 wxTheApp && wxTheApp->Yield();
+}
- return colRet;
+bool wxYieldIfNeeded()
+{
+ return wxTheApp && wxTheApp->Yield(TRUE);
}
-#endif // wxUSE_COLOURDLG
+#endif // wxUSE_BASE
-#if wxUSE_FONTDLG
+// ============================================================================
+// GUI-only functions from now on
+// ============================================================================
-wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit)
-{
- wxFontData data;
- if ( fontInit.Ok() )
- {
- data.SetInitialFont(fontInit);
- }
+#if wxUSE_GUI
- wxFont fontRet;
- wxFontDialog dialog(parent, data);
- if ( dialog.ShowModal() == wxID_OK )
- {
- fontRet = dialog.GetFontData().GetChosenFont();
- }
- //else: leave it invalid
+// Id generation
+static long wxCurrentId = 100;
- return fontRet;
+long
+wxNewId (void)
+{
+ return wxCurrentId++;
}
-#endif // wxUSE_FONTDLG
-// ----------------------------------------------------------------------------
-// missing C RTL functions (FIXME shouldn't be here at all)
-// ----------------------------------------------------------------------------
+long
+wxGetCurrentId(void) { return wxCurrentId; }
-#ifdef __MWERKS__
-#if __MSL__ < 0x7000
-char *strdup(const char *s)
-{
- return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ;
-}
-#endif
-int isascii( int c )
+void
+wxRegisterId (long id)
{
- return ( c >= 0 && c < 128 ) ;
+ if (id >= wxCurrentId)
+ wxCurrentId = id + 1;
}
-#endif // __MWERKS__
+
+#if wxUSE_MENUS
// ----------------------------------------------------------------------------
-// wxSafeYield and supporting functions
+// Menu accelerators related functions
// ----------------------------------------------------------------------------
-void wxEnableTopLevelWindows(bool enable)
+wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out)
{
- wxWindowList::Node *node;
- for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
- node->GetData()->Enable(enable);
+ 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());
+ }
+
+ return out;
}
-wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip)
+wxString wxStripMenuCodes(const wxString& in)
{
- // remember the top level windows which were already disabled, so that we
- // don't reenable them later
- m_winDisabled = NULL;
+ wxString out;
- wxWindowList::Node *node;
- for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
- {
- wxWindow *winTop = node->GetData();
- if ( winTop == winToSkip )
- continue;
+ size_t len = in.length();
+ out.reserve(len);
- if ( winTop->IsEnabled() )
- {
- winTop->Disable();
- }
- else
+ for ( size_t n = 0; n < len; n++ )
+ {
+ wxChar ch = in[n];
+ if ( ch == _T('&') )
{
- if ( !m_winDisabled )
+ // 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 )
{
- m_winDisabled = new wxWindowList;
+ wxLogDebug(_T("Invalid menu string '%s'"), in.c_str());
+ }
+ else
+ {
+ // use the next char instead
+ ch = in[n];
}
-
- 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) )
+ else if ( ch == _T('\t') )
{
- winTop->Enable();
+ // everything after TAB is accel string, exit the loop
+ break;
}
- //else: had been already disabled, don't reenable
+
+ out += ch;
}
- delete m_winDisabled;
+ return out;
}
-// 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;
-}
+#endif // wxUSE_MENUS
// ----------------------------------------------------------------------------
-// misc functions
+// Window search 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) )
+/*
+ * 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 TRUE; // detectable auto-repeat is the only mode MSW supports
+ return wxWindow::FindWindowByLabel( title, parent );
}
-#endif // !wxGTK
-#endif // wxUSE_GUI
-const wxChar *wxGetInstallPrefix()
+/*
+ * 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)
{
- wxString prefix;
-
- if ( wxGetEnv(wxT("WXPREFIX"), &prefix) )
- return prefix.c_str();
-
-#ifdef wxINSTALL_PREFIX
- return wxT(wxINSTALL_PREFIX);
-#else
- return wxT("");
-#endif
+ return wxWindow::FindWindowByName( name, parent );
}
-wxString wxGetDataDir()
+// Returns menu item id or -1 if none.
+int
+wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString)
{
- wxString format = wxGetInstallPrefix();
- format << wxFILE_SEP_PATH
- << wxT("share") << wxFILE_SEP_PATH
- << wxT("wx") << wxFILE_SEP_PATH
- << wxT("%i.%i");
- wxString dir;
- dir.Printf(format.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION);
- return dir;
+#if wxUSE_MENUS
+ wxMenuBar *menuBar = frame->GetMenuBar ();
+ if ( menuBar )
+ return menuBar->FindMenuItem (menuString, itemString);
+#endif // wxUSE_MENUS
+
+ return -1;
}
+// 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;
-// ----------------------------------------------------------------------------
-// network and user id functions
-// ----------------------------------------------------------------------------
+ // 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
-// Get Full RFC822 style email address
-bool wxGetEmailAddress(wxChar *address, int maxSize)
-{
- wxString email = wxGetEmailAddress();
- if ( !email )
- return FALSE;
+ 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();
+ }
- wxStrncpy(address, email, maxSize - 1);
- address[maxSize - 1] = wxT('\0');
+ wxPoint pos = win->GetPosition();
+ wxSize sz = win->GetSize();
+ if (win->GetParent())
+ {
+ pos = win->GetParent()->ClientToScreen(pos);
+ }
- return TRUE;
+ wxRect rect(pos, sz);
+ if (rect.Inside(pt))
+ return win;
+ else
+ return NULL;
}
-wxString wxGetEmailAddress()
+wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt)
{
- wxString email;
-
- wxString host = wxGetFullHostName();
- if ( !!host )
+ // 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)
{
- wxString user = wxGetUserId();
- if ( !!user )
- {
- email << user << wxT('@') << host;
- }
+ 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.
+ */
- return email;
-}
+#if wxUSE_MSGDLG
-wxString wxGetUserId()
+int wxMessageBox(const wxString& message, const wxString& caption, long style,
+ wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) )
{
- static const int maxLoginLen = 256; // FIXME arbitrary number
-
- wxString buf;
- bool ok = wxGetUserId(buf.GetWriteBuf(maxLoginLen), maxLoginLen);
- buf.UngetWriteBuf();
-
- if ( !ok )
- buf.Empty();
+ long decorated_style = style;
- return buf;
-}
+ if ( ( style & ( wxICON_EXCLAMATION | wxICON_HAND | wxICON_INFORMATION | wxICON_QUESTION ) ) == 0 )
+ {
+ decorated_style |= ( style & wxYES ) ? wxICON_QUESTION : wxICON_INFORMATION ;
+ }
-wxString wxGetUserName()
-{
- static const int maxUserNameLen = 1024; // FIXME arbitrary number
+ wxMessageDialog dialog(parent, message, caption, decorated_style);
- wxString buf;
- bool ok = wxGetUserName(buf.GetWriteBuf(maxUserNameLen), maxUserNameLen);
- buf.UngetWriteBuf();
+ 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;
+ }
- if ( !ok )
- buf.Empty();
+ wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") );
- return buf;
+ return wxCANCEL;
}
-wxString wxGetHostName()
-{
- static const size_t hostnameSize = 257;
-
- wxString buf;
- bool ok = wxGetHostName(buf.GetWriteBuf(hostnameSize), hostnameSize);
+#endif // wxUSE_MSGDLG
- buf.UngetWriteBuf();
+#if wxUSE_TEXTDLG
- if ( !ok )
- buf.Empty();
+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 buf;
+ return str;
}
-wxString wxGetFullHostName()
+wxString wxGetPasswordFromUser(const wxString& message,
+ const wxString& caption,
+ const wxString& defaultValue,
+ wxWindow *parent)
{
- static const size_t hostnameSize = 257;
-
- wxString buf;
- bool ok = wxGetFullHostName(buf.GetWriteBuf(hostnameSize), hostnameSize);
+ wxString str;
+ wxTextEntryDialog dialog(parent, message, caption, defaultValue,
+ wxOK | wxCANCEL | wxTE_PASSWORD);
+ if ( dialog.ShowModal() == wxID_OK )
+ {
+ str = dialog.GetValue();
+ }
- buf.UngetWriteBuf();
+ return str;
+}
- if ( !ok )
- buf.Empty();
+#endif // wxUSE_TEXTDLG
- return buf;
-}
+#if wxUSE_COLOURDLG
-wxString wxGetHomeDir()
+wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
{
- wxString home;
- wxGetHomeDir(&home);
+ wxColourData data;
+ data.SetChooseFull(TRUE);
+ if ( colInit.Ok() )
+ {
+ data.SetColour((wxColour &)colInit); // const_cast
+ }
- return home;
+ wxColour colRet;
+ wxColourDialog dialog(parent, &data);
+ if ( dialog.ShowModal() == wxID_OK )
+ {
+ colRet = dialog.GetColourData().GetColour();
+ }
+ //else: leave it invalid
+
+ return colRet;
}
-#if 0
+#endif // wxUSE_COLOURDLG
-wxString wxGetCurrentDir()
+#if wxUSE_FONTDLG
+
+wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit)
{
- wxString dir;
- size_t len = 1024;
- bool ok;
- do
+ wxFontData data;
+ if ( fontInit.Ok() )
{
- ok = getcwd(dir.GetWriteBuf(len + 1), len) != NULL;
- dir.UngetWriteBuf();
-
- if ( !ok )
- {
- if ( errno != ERANGE )
- {
- wxLogSysError(_T("Failed to get current directory"));
+ data.SetInitialFont(fontInit);
+ }
- return wxEmptyString;
- }
- else
- {
- // buffer was too small, retry with a larger one
- len *= 2;
- }
- }
- //else: ok
- } while ( !ok );
+ wxFont fontRet;
+ wxFontDialog dialog(parent, data);
+ if ( dialog.ShowModal() == wxID_OK )
+ {
+ fontRet = dialog.GetFontData().GetChosenFont();
+ }
+ //else: leave it invalid
- return dir;
+ return fontRet;
}
-#endif // 0
+#endif // wxUSE_FONTDLG
// ----------------------------------------------------------------------------
-// wxExecute
+// wxSafeYield and supporting functions
// ----------------------------------------------------------------------------
-// wxDoExecuteWithCapture() helper: reads an entire stream into one array
-//
-// returns TRUE if ok, FALSE if error
-static bool ReadAll(wxInputStream *is, wxArrayString& output)
+void wxEnableTopLevelWindows(bool enable)
{
- wxCHECK_MSG( is, FALSE, _T("NULL stream in wxExecute()?") );
-
- // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state
- is->Reset();
+ wxWindowList::compatibility_iterator node;
+ for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
+ node->GetData()->Enable(enable);
+}
- wxTextInputStream tis(*is);
+wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip)
+{
+ // remember the top level windows which were already disabled, so that we
+ // don't reenable them later
+ m_winDisabled = NULL;
- bool cont = TRUE;
- while ( cont )
+ wxWindowList::compatibility_iterator node;
+ for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
{
- wxString line = tis.ReadLine();
- if ( is->Eof() )
- break;
+ wxWindow *winTop = node->GetData();
+ if ( winTop == winToSkip )
+ continue;
- if ( !*is )
+ // we don't need to disable the hidden or already disabled windows
+ if ( winTop->IsEnabled() && winTop->IsShown() )
{
- cont = FALSE;
+ winTop->Disable();
}
else
{
- output.Add(line);
+ if ( !m_winDisabled )
+ {
+ m_winDisabled = new wxWindowList;
+ }
+
+ m_winDisabled->Append(winTop);
}
}
-
- return cont;
}
-// 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)
+wxWindowDisabler::~wxWindowDisabler()
{
-#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, wxEXEC_SYNC, process);
-
-#if wxUSE_STREAMS
- if ( rc != -1 )
+ wxWindowList::compatibility_iterator node;
+ for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
{
- if ( !ReadAll(process->GetInputStream(), output) )
- rc = -1;
-
- if ( error )
+ wxWindow *winTop = node->GetData();
+ if ( !m_winDisabled || !m_winDisabled->Find(winTop) )
{
- if ( !ReadAll(process->GetErrorStream(), *error) )
- rc = -1;
+ winTop->Enable();
}
-
+ //else: had been already disabled, don't reenable
}
-#endif // wxUSE_STREAMS
-
- delete process;
- return rc;
-#endif // IO redirection supoprted
-}
-
-long wxExecute(const wxString& command, wxArrayString& output)
-{
- return wxDoExecuteWithCapture(command, output, NULL);
+ delete m_winDisabled;
}
-long wxExecute(const wxString& command,
- wxArrayString& output,
- wxArrayString& error)
+// Yield to other apps/messages and disable user input to all windows except
+// the given one
+bool wxSafeYield(wxWindow *win, bool onlyIfNeeded)
{
- return wxDoExecuteWithCapture(command, output, &error);
-}
+ wxWindowDisabler wd(win);
-// ----------------------------------------------------------------------------
-// wxApp::Yield() wrappers for backwards compatibility
-// ----------------------------------------------------------------------------
+ bool rc;
+ if (onlyIfNeeded)
+ rc = wxYieldIfNeeded();
+ else
+ rc = wxYield();
-bool wxYield()
-{
-#if wxUSE_GUI
- return wxTheApp && wxTheApp->Yield();
-#else
- return FALSE;
-#endif
+ return rc;
}
-bool wxYieldIfNeeded()
+// 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) )
{
-#if wxUSE_GUI
- return wxTheApp && wxTheApp->Yield(TRUE);
-#else
- return FALSE;
-#endif
+ return TRUE; // detectable auto-repeat is the only mode MSW supports
}
+#endif // !wxGTK
+
+#endif // wxUSE_GUI
projects / wxWidgets.git / blobdiff