X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5e1febfacedfb966daaf4050c293e0833593df82..e09526489246ee620c62c1b5673d294fff89b736:/src/common/utilscmn.cpp diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index c9e9207ebb..79ed4007dc 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -36,11 +36,13 @@ #include "wx/log.h" #if wxUSE_GUI + #include "wx/app.h" #include "wx/window.h" - #include "wx/menu.h" #include "wx/frame.h" + #include "wx/menu.h" #include "wx/msgdlg.h" #include "wx/textdlg.h" + #include "wx/textctrl.h" // for wxTE_PASSWORD #if wxUSE_ACCEL #include "wx/menuitem.h" #include "wx/accel.h" @@ -48,8 +50,10 @@ #endif // wxUSE_GUI #endif // WX_PRECOMP +#ifndef __WIN16__ #include "wx/process.h" #include "wx/txtstrm.h" +#endif #include <ctype.h> #include <stdio.h> @@ -64,6 +68,10 @@ #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 #include <time.h> @@ -81,6 +89,15 @@ #include "wx/msw/private.h" #endif +// ---------------------------------------------------------------------------- +// common data +// ---------------------------------------------------------------------------- + +#if WXWIN_COMPATIBILITY_2_2 + const wxChar *wxInternalErrorStr = wxT("wxWindows Internal Error"); + const wxChar *wxFatalErrorStr = wxT("wxWindows Fatal Error"); +#endif // WXWIN_COMPATIBILITY_2_2 + // ---------------------------------------------------------------------------- // function protoypes // ---------------------------------------------------------------------------- @@ -98,7 +115,7 @@ // string functions // ---------------------------------------------------------------------------- -#ifdef __WXMAC__ +#if defined(__WXMAC__) && !defined(__DARWIN__) int strcasecmp(const char *str_1, const char *str_2) { register char c1, c2; @@ -127,7 +144,7 @@ int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) return 0 ; } -#endif // wxMAC +#endif // __WXMAC__ && !__DARWIN__ #if defined( __VMS__ ) && ( __VMS_VER < 70000000 ) // we have no strI functions under VMS, therefore I have implemented @@ -174,7 +191,7 @@ int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) } #endif // __VMS__ -#ifdef __WINDOWS__ +#if defined(__WINDOWS__) && !defined(__WXMICROWIN__) #ifndef __GNUWIN32__ #ifndef __MWERKS__ @@ -209,6 +226,11 @@ extern "C" #define strncasecmp strnicmp #endif +#ifdef __WATCOMC__ +#define strcasecmp stricmp +#define strncasecmp strnicmp +#endif + wxChar * copystring (const wxChar *s) { @@ -241,14 +263,14 @@ wxRegisterId (long id) } void -StringToFloat (wxChar *s, float *number) +StringToFloat (const wxChar *s, float *number) { if (s && *s && number) *number = (float) wxStrtod (s, (wxChar **) NULL); } void -StringToDouble (wxChar *s, double *number) +StringToDouble (const wxChar *s, double *number) { if (s && *s && number) *number = wxStrtod (s, (wxChar **) NULL); @@ -259,7 +281,6 @@ FloatToString (float number, const wxChar *fmt) { static wxChar buf[256]; -// sprintf (buf, "%.2f", number); wxSprintf (buf, fmt, number); return buf; } @@ -274,14 +295,14 @@ DoubleToString (double number, const wxChar *fmt) } void -StringToInt (wxChar *s, int *number) +StringToInt (const wxChar *s, int *number) { if (s && *s && number) *number = (int) wxStrtol (s, (wxChar **) NULL, 10); } void -StringToLong (wxChar *s, long *number) +StringToLong (const wxChar *s, long *number) { if (s && *s && number) *number = wxStrtol (s, (wxChar **) NULL, 10); @@ -323,7 +344,7 @@ int wxHexToDec(const wxString& buf) else secondDigit = buf.GetChar(1) - wxT('0'); - return firstDigit * 16 + secondDigit; + return (firstDigit & 0xF) * 16 + (secondDigit & 0xF ); } // Convert decimal integer to 2-character hex string @@ -346,7 +367,7 @@ wxString wxDecToHex(int dec) // Match a string INDEPENDENT OF CASE bool -StringMatch (char *str1, char *str2, bool subString, bool exact) +StringMatch (const char *str1, const char *str2, bool subString, bool exact) { if (str1 == NULL || str2 == NULL) return FALSE; @@ -396,138 +417,66 @@ wxString wxNow() #if wxUSE_GUI +#if wxUSE_MENUS + // ---------------------------------------------------------------------------- // Menu accelerators related functions // ---------------------------------------------------------------------------- -wxChar *wxStripMenuCodes (wxChar *in, wxChar *out) +wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out) { - if (!in) - return (wxChar *) NULL; - - if (!out) - out = copystring(in); - - wxChar *tmpOut = out; - - while (*in) + wxString s = wxMenuItem::GetLabelFromText(in); + if ( out ) { - if (*in == wxT('&')) - { - // Check && -> &, &x -> x - if (*++in == wxT('&')) - *out++ = *in++; - } - else if (*in == wxT('\t')) - { - // Remove all stuff after \t in X mode, and let the stuff as is - // in Windows mode. - // Accelerators are handled in wx_item.cc for Motif, and are not - // YET supported in XView - break; - } - else - *out++ = *in++; - } // while - - *out = wxT('\0'); + // 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); + } - return tmpOut; + return out; } -wxString wxStripMenuCodes(const wxString& str) +wxString wxStripMenuCodes(const wxString& in) { - wxChar *buf = new wxChar[str.Length() + 1]; - wxStripMenuCodes(WXSTRINGCAST str, buf); - wxString str1(buf); - delete[] buf; - return str1; -} + wxString out; -#if wxUSE_ACCEL + size_t len = in.length(); + out.reserve(len); -// 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(); + 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 { - current += wxTolower(label[n]); + else + { + // use the next char instead + ch = in[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 { -#if 0 // this is not supported by GTK+, apparently - // several special cases - current.MakeUpper(); - if ( current == wxT("DEL") ) { - keyCode = VK_DELETE; - } - else if ( current == wxT("PGUP") ) { - keyCode = VK_PRIOR; - } - else if ( current == wxT("PGDN") ) { - keyCode = VK_NEXT; - } - else -#endif // 0 - { - wxLogDebug(wxT("Unrecognized accel key '%s', accel " - "string ignored."), current.c_str()); - } - } - } + else if ( ch == _T('\t') ) + { + // everything after TAB is accel string, exit the loop + break; } - if ( keyCode ) { - // we do have something - return new wxAcceleratorEntry(accelFlags, keyCode); - } + out += ch; } - return (wxAcceleratorEntry *)NULL; + return out; } -#endif // wxUSE_ACCEL +#endif // wxUSE_MENUS // ---------------------------------------------------------------------------- // Window search functions @@ -650,10 +599,105 @@ wxFindWindowByName1 (const wxString& title, wxWindow * parent) int wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) { +#if wxUSE_MENUS wxMenuBar *menuBar = frame->GetMenuBar (); - if (!menuBar) - return -1; - return menuBar->FindMenuItem (menuString, itemString); + 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; + + // 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 + + /* 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; +} + +wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt) +{ + // 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 // wxUSE_GUI @@ -712,7 +756,7 @@ whereami(name) t = imagedir; if (!absolute_pathname(name)) { -#if defined(DOS) || defined(__WIN32__) +#if defined(__DOS__) || defined(__WIN32__) int drive; char *newrbuf; @@ -862,6 +906,8 @@ whereami(name) * 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) ) { @@ -876,13 +922,19 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style, return wxYES; case wxID_NO: return wxNO; - default: case wxID_CANCEL: return wxCANCEL; } + + 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) ) @@ -915,36 +967,63 @@ wxString wxGetPasswordFromUser(const wxString& message, #endif // wxUSE_TEXTDLG +#if wxUSE_COLOURDLG + wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit) { - wxColourData data; - data.SetChooseFull(TRUE); - if ( colInit.Ok() ) - { - data.SetColour((wxColour &)colInit); // const_cast - } + 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 + wxColour colRet; + wxColourDialog dialog(parent, &data); + if ( dialog.ShowModal() == wxID_OK ) + { + colRet = dialog.GetColourData().GetColour(); + } + //else: leave it invalid + + return colRet; +} + +#endif // wxUSE_COLOURDLG + +#if wxUSE_FONTDLG + +wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit) +{ + 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 colRet; + return fontRet; } +#endif // wxUSE_FONTDLG // ---------------------------------------------------------------------------- // missing C RTL functions (FIXME shouldn't be here at all) // ---------------------------------------------------------------------------- #ifdef __MWERKS__ +#if __MSL__ < 0x7000 char *strdup(const char *s) { return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; } - +#endif int isascii( int c ) { return ( c >= 0 && c < 128 ) ; @@ -952,7 +1031,7 @@ int isascii( int c ) #endif // __MWERKS__ // ---------------------------------------------------------------------------- -// misc functions +// wxSafeYield and supporting functions // ---------------------------------------------------------------------------- void wxEnableTopLevelWindows(bool enable) @@ -962,86 +1041,66 @@ void wxEnableTopLevelWindows(bool enable) node->GetData()->Enable(enable); } -static void wxFindDisabledWindows(wxWindowList& winDisabled, wxWindow *win) -{ - wxWindowList::Node *node; - for ( node = win->GetChildren().GetFirst(); node; node = node->GetNext() ) - { - wxWindow *child = node->GetData(); - wxFindDisabledWindows(winDisabled, child); - - if ( child->IsEnabled() ) - { - winDisabled.Append(child); - child->Disable(); - } - } -} - wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) { - // remember all windows we're going to (temporarily) disable - m_winDisabled = new wxWindowList; - -#ifdef __WXMSW__ - // and the top level window too - HWND hwndFG = ::GetForegroundWindow(); - m_winTop = hwndFG ? wxFindWinFromHandle((WXHWND)hwndFG) : (wxWindow *)NULL; -#endif // MSW + // 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() ) { - wxFindDisabledWindows(*m_winDisabled, winTop); - - m_winDisabled->Append(winTop); winTop->Disable(); } - } + else + { + if ( !m_winDisabled ) + { + m_winDisabled = new wxWindowList; + } - if ( winToSkip && m_winDisabled->Find(winToSkip) ) - { - // always enable ourselves - m_winDisabled->DeleteObject(winToSkip); - winToSkip->Enable(); + m_winDisabled->Append(winTop); + } } } wxWindowDisabler::~wxWindowDisabler() { wxWindowList::Node *node; - for ( node = m_winDisabled->GetFirst(); node; node = node->GetNext() ) - { - node->GetData()->Enable(); - } - - delete m_winDisabled; - -#ifdef __WXMSW__ - if ( m_winTop ) + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { - if ( !::SetForegroundWindow(GetHwndOf(m_winTop)) ) + wxWindow *winTop = node->GetData(); + if ( !m_winDisabled || !m_winDisabled->Find(winTop) ) { - wxLogLastError("SetForegroundWindow"); + winTop->Enable(); } + //else: had been already disabled, don't reenable } -#endif // MSW + + 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; + 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. @@ -1054,6 +1113,33 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) #endif // wxUSE_GUI +const wxChar *wxGetInstallPrefix() +{ + wxString prefix; + + 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; +} + + // ---------------------------------------------------------------------------- // network and user id functions // ---------------------------------------------------------------------------- @@ -1075,14 +1161,13 @@ wxString wxGetEmailAddress() { wxString email; - wxString host = wxGetHostName(); + wxString host = wxGetFullHostName(); if ( !!host ) { wxString user = wxGetUserId(); if ( !!user ) { - wxString email(user); - email << wxT('@') << host; + email << user << wxT('@') << host; } } @@ -1193,26 +1278,112 @@ wxString wxGetCurrentDir() // wxExecute // ---------------------------------------------------------------------------- -long wxExecute(const wxString& command, wxArrayString& output) +// 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(); - wxTextInputStream tis(is); - while ( !is.Eof() && is.IsOk() ) + 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 ) { - wxString line = tis.ReadLine(); - if ( is.LastError() ) - break; + 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; - output.Add(line); + 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); +} + +// ---------------------------------------------------------------------------- +// wxApp::Yield() wrappers for backwards compatibility +// ---------------------------------------------------------------------------- + +bool wxYield() +{ +#if wxUSE_GUI + return wxTheApp && wxTheApp->Yield(); +#else + return FALSE; +#endif +} + +bool wxYieldIfNeeded() +{ +#if wxUSE_GUI + return wxTheApp && wxTheApp->Yield(TRUE); +#else + return FALSE; +#endif +} +