X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8cc3b2e9821e9d20071d3f70cec17439554696ee..9c39f4f538b97bc595c31770947a49705e08aaf0:/src/common/utilscmn.cpp diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index eec174a934..a498ce07e6 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: utilscmn.cpp +// Name: src/common/utilscmn.cpp // Purpose: Miscellaneous utility functions and classes // Author: Julian Smart // Modified by: @@ -17,17 +17,6 @@ // 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" @@ -73,7 +62,7 @@ #include #include -#if !defined(__WATCOMC__) +#if !wxONLY_WATCOM_EARLIER_THAN(1,4) #if !(defined(_MSC_VER) && (_MSC_VER > 800)) #include #endif @@ -83,23 +72,36 @@ #include "wx/colordlg.h" #include "wx/fontdlg.h" #include "wx/notebook.h" - #include "wx/frame.h" #include "wx/statusbr.h" #endif // wxUSE_GUI +#ifndef __WXPALMOS5__ #ifndef __WXWINCE__ #include #else #include "wx/msw/wince/time.h" #endif +#endif // ! __WXPALMOS5__ + +#ifdef __WXMAC__ +#include "wx/osx/private.h" +#endif +#ifndef __WXPALMOS5__ #if !defined(__MWERKS__) && !defined(__WXWINCE__) #include #include #endif +#endif // ! __WXPALMOS5__ #if defined(__WXMSW__) #include "wx/msw/private.h" + #include "wx/msw/registry.h" + #include // needed for SHELLEXECUTEINFO +#endif + +#if wxUSE_GUI && defined(__WXGTK__) + #include // for GTK_XXX_VERSION constants #endif #if wxUSE_BASE @@ -108,106 +110,10 @@ // common data // ---------------------------------------------------------------------------- -#if WXWIN_COMPATIBILITY_2_2 - 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) -{ - if (s == NULL) s = wxEmptyString; - size_t len = wxStrlen (s) + 1; - - wxChar *news = new wxChar[len]; - memcpy (news, s, len * sizeof(wxChar)); // Should be the fastest - - return news; -} - -#endif // WXWIN_COMPATIBILITY_2_4 - -// ---------------------------------------------------------------------------- -// String <-> Number conversions (deprecated) -// ---------------------------------------------------------------------------- - -#if WXWIN_COMPATIBILITY_2_4 - -WXDLLIMPEXP_DATA_BASE(const wxChar *) wxFloatToStringStr = wxT("%.2f"); -WXDLLIMPEXP_DATA_BASE(const wxChar *) wxDoubleToStringStr = wxT("%.2f"); - -void -StringToFloat (const wxChar *s, float *number) -{ - if (s && *s && number) - *number = (float) wxStrtod (s, (wxChar **) NULL); -} - -void -StringToDouble (const wxChar *s, double *number) -{ - if (s && *s && number) - *number = wxStrtod (s, (wxChar **) NULL); -} - -wxChar * -FloatToString (float number, const wxChar *fmt) -{ - static wxChar buf[256]; - - wxSprintf (buf, fmt, number); - return buf; -} - -wxChar * -DoubleToString (double number, const wxChar *fmt) -{ - static wxChar buf[256]; - - wxSprintf (buf, fmt, number); - return buf; -} - -void -StringToInt (const wxChar *s, int *number) -{ - if (s && *s && number) - *number = (int) wxStrtol (s, (wxChar **) NULL, 10); -} - -void -StringToLong (const wxChar *s, long *number) -{ - if (s && *s && number) - *number = wxStrtol (s, (wxChar **) NULL, 10); -} - -wxChar * -IntToString (int number) -{ - static wxChar buf[20]; - - wxSprintf (buf, wxT("%d"), number); - return buf; -} - -wxChar * -LongToString (long number) -{ - static wxChar buf[20]; - - wxSprintf (buf, wxT("%ld"), number); - return buf; -} - -#endif // WXWIN_COMPATIBILITY_2_4 - // Array used in DecToHex conversion routine. static wxChar hexArray[] = wxT("0123456789ABCDEF"); @@ -239,6 +145,15 @@ void wxDecToHex(int dec, wxChar *buf) buf[2] = 0; } +// Convert decimal integer to 2 characters +void wxDecToHex(int dec, char* ch1, char* ch2) +{ + int firstDigit = (int)(dec/16.0); + int secondDigit = (int)(dec - (firstDigit*16.0)); + (*ch1) = (char) hexArray[firstDigit]; + (*ch2) = (char) hexArray[secondDigit]; +} + // Convert decimal integer to 2-character hex string wxString wxDecToHex(int dec) { @@ -295,20 +210,219 @@ wxString wxGetDataDir() return dir; } -int wxGetOsVersion(int *verMaj, int *verMin) +bool wxIsPlatformLittleEndian() +{ + // Are we little or big endian? This method is from Harbison & Steele. + union + { + long l; + char c[sizeof(long)]; + } u; + u.l = 1; + + return u.c[0] == 1; +} + + +/* + * Class to make it easier to specify platform-dependent values + */ + +wxArrayInt* wxPlatform::sm_customPlatforms = NULL; + +void wxPlatform::Copy(const wxPlatform& platform) +{ + m_longValue = platform.m_longValue; + m_doubleValue = platform.m_doubleValue; + m_stringValue = platform.m_stringValue; +} + +wxPlatform wxPlatform::If(int platform, long value) +{ + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} + +wxPlatform wxPlatform::IfNot(int platform, long value) +{ + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} + +wxPlatform& wxPlatform::ElseIf(int platform, long value) +{ + if (Is(platform)) + m_longValue = value; + return *this; +} + +wxPlatform& wxPlatform::ElseIfNot(int platform, long value) +{ + if (!Is(platform)) + m_longValue = value; + return *this; +} + +wxPlatform wxPlatform::If(int platform, double value) +{ + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} + +wxPlatform wxPlatform::IfNot(int platform, double value) +{ + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} + +wxPlatform& wxPlatform::ElseIf(int platform, double value) +{ + if (Is(platform)) + m_doubleValue = value; + return *this; +} + +wxPlatform& wxPlatform::ElseIfNot(int platform, double value) +{ + if (!Is(platform)) + m_doubleValue = value; + return *this; +} + +wxPlatform wxPlatform::If(int platform, const wxString& value) { - // we want this function to work even if there is no wxApp - wxConsoleAppTraits traitsConsole; - wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL; - if ( ! traits ) - traits = &traitsConsole; + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} + +wxPlatform wxPlatform::IfNot(int platform, const wxString& value) +{ + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} + +wxPlatform& wxPlatform::ElseIf(int platform, const wxString& value) +{ + if (Is(platform)) + m_stringValue = value; + return *this; +} + +wxPlatform& wxPlatform::ElseIfNot(int platform, const wxString& value) +{ + if (!Is(platform)) + m_stringValue = value; + return *this; +} + +wxPlatform& wxPlatform::Else(long value) +{ + m_longValue = value; + return *this; +} + +wxPlatform& wxPlatform::Else(double value) +{ + m_doubleValue = value; + return *this; +} + +wxPlatform& wxPlatform::Else(const wxString& value) +{ + m_stringValue = value; + return *this; +} + +void wxPlatform::AddPlatform(int platform) +{ + if (!sm_customPlatforms) + sm_customPlatforms = new wxArrayInt; + sm_customPlatforms->Add(platform); +} + +void wxPlatform::ClearPlatforms() +{ + delete sm_customPlatforms; + sm_customPlatforms = NULL; +} + +/// Function for testing current platform + +bool wxPlatform::Is(int platform) +{ +#ifdef __WXMSW__ + if (platform == wxOS_WINDOWS) + return true; +#endif +#ifdef __WXWINCE__ + if (platform == wxOS_WINDOWS_CE) + return true; +#endif + +#if 0 + +// FIXME: wxWinPocketPC and wxWinSmartPhone are unknown symbols + +#if defined(__WXWINCE__) && defined(__POCKETPC__) + if (platform == wxWinPocketPC) + return true; +#endif +#if defined(__WXWINCE__) && defined(__SMARTPHONE__) + if (platform == wxWinSmartPhone) + return true; +#endif + +#endif + +#ifdef __WXGTK__ + if (platform == wxPORT_GTK) + return true; +#endif +#ifdef __WXMAC__ + if (platform == wxPORT_MAC) + return true; +#endif +#ifdef __WXX11__ + if (platform == wxPORT_X11) + return true; +#endif +#ifdef __UNIX__ + if (platform == wxOS_UNIX) + return true; +#endif +#ifdef __WXMGL__ + if (platform == wxPORT_MGL) + return true; +#endif +#ifdef __OS2__ + if (platform == wxOS_OS2) + return true; +#endif +#ifdef __WXPM__ + if (platform == wxPORT_PM) + return true; +#endif +#ifdef __WXCOCOA__ + if (platform == wxPORT_MAC) + return true; +#endif + + if (sm_customPlatforms && sm_customPlatforms->Index(platform) != wxNOT_FOUND) + return true; - wxToolkitInfo& info = traits->GetToolkitInfo(); - if ( verMaj ) - *verMaj = info.versionMajor; - if ( verMin ) - *verMin = info.versionMinor; - return info.os; + return false; } // ---------------------------------------------------------------------------- @@ -456,24 +570,27 @@ static bool ReadAll(wxInputStream *is, wxArrayString& output) wxTextInputStream tis(*is); - bool cont = true; - while ( cont ) + for ( ;; ) { wxString line = tis.ReadLine(); + + // check for EOF before other errors as it's not really an error if ( is->Eof() ) + { + // add the last, possibly incomplete, line + if ( !line.empty() ) + output.Add(line); break; + } + // any other error is fatal if ( !*is ) - { - cont = false; - } - else - { - output.Add(line); - } + return false; + + output.Add(line); } - return cont; + return true; } #endif // wxUSE_STREAMS @@ -528,238 +645,564 @@ long wxExecute(const wxString& command, } // ---------------------------------------------------------------------------- -// Launch default browser +// wxApp::Yield() wrappers for backwards compatibility // ---------------------------------------------------------------------------- -bool wxLaunchDefaultBrowser(const wxString& url) +bool wxYield() { - bool success = true; + return wxTheApp && wxTheApp->Yield(); +} + +bool wxYieldIfNeeded() +{ + return wxTheApp && wxTheApp->Yield(true); +} + +// Id generation +static long wxCurrentId = 100; + +long wxNewId() +{ + // skip the part of IDs space that contains hard-coded values: + if (wxCurrentId == wxID_LOWEST) + wxCurrentId = wxID_HIGHEST + 1; + + return wxCurrentId++; +} + +long +wxGetCurrentId(void) { return wxCurrentId; } + +void +wxRegisterId (long id) +{ + if (id >= wxCurrentId) + wxCurrentId = id + 1; +} + +// ---------------------------------------------------------------------------- +// wxQsort, adapted by RR to allow user_data +// ---------------------------------------------------------------------------- + +/* This file is part of the GNU C Library. + Written by Douglas C. Schmidt (schmidt@ics.uci.edu). + + Douglas Schmidt kindly gave permission to relicence the + code under the wxWindows licence: + +From: "Douglas C. Schmidt" +To: Robert Roebling +Subject: Re: qsort licence +Date: Mon, 23 Jul 2007 03:44:25 -0500 +Sender: schmidt@dre.vanderbilt.edu +Message-Id: <20070723084426.64F511000A8@tango.dre.vanderbilt.edu> + +Hi Robert, + +> [...] I'm asking if you'd be willing to relicence your code +> under the wxWindows licence. [...] - wxString finalurl = url; +That's fine with me [...] - //if it isn't a full url, try appending http:// to it - if(wxURI(url).IsReference()) - finalurl = wxString(wxT("http://")) + url; +Thanks, -#if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE + Doug */ - wxString command; - // ShellExecute() always opens in the same window, - // so do it manually for new window (from Mahogany) - wxRegKey key(wxRegKey::HKCR, url.BeforeFirst(':') + wxT("\\shell\\open")); - if ( key.Exists() ) +/* Byte-wise swap two items of size SIZE. */ +#define SWAP(a, b, size) \ + do \ + { \ + register size_t __size = (size); \ + register char *__a = (a), *__b = (b); \ + do \ + { \ + char __tmp = *__a; \ + *__a++ = *__b; \ + *__b++ = __tmp; \ + } while (--__size > 0); \ + } while (0) + +/* Discontinue quicksort algorithm when partition gets below this size. + This particular magic number was chosen to work best on a Sun 4/260. */ +#define MAX_THRESH 4 + +/* Stack node declarations used to store unfulfilled partition obligations. */ +typedef struct + { + char *lo; + char *hi; + } stack_node; + +/* The next 4 #defines implement a very fast in-line stack abstraction. */ +#define STACK_SIZE (8 * sizeof(unsigned long int)) +#define PUSH(low, high) ((void) ((top->lo = (low)), (top->hi = (high)), ++top)) +#define POP(low, high) ((void) (--top, (low = top->lo), (high = top->hi))) +#define STACK_NOT_EMPTY (stack < top) + + +/* Order size using quicksort. This implementation incorporates + four optimizations discussed in Sedgewick: + + 1. Non-recursive, using an explicit stack of pointer that store the + next array partition to sort. To save time, this maximum amount + of space required to store an array of MAX_INT is allocated on the + stack. Assuming a 32-bit integer, this needs only 32 * + sizeof(stack_node) == 136 bits. Pretty cheap, actually. + + 2. Chose the pivot element using a median-of-three decision tree. + This reduces the probability of selecting a bad pivot value and + eliminates certain extraneous comparisons. + + 3. Only quicksorts TOTAL_ELEMS / MAX_THRESH partitions, leaving + insertion sort to order the MAX_THRESH items within each partition. + This is a big win, since insertion sort is faster for small, mostly + sorted array segments. + + 4. The larger of the two sub-partitions is always pushed onto the + stack first, with the algorithm then concentrating on the + smaller partition. This *guarantees* no more than log (n) + stack size is needed (actually O(1) in this case)! */ + +void wxQsort(void *const pbase, size_t total_elems, + size_t size, CMPFUNCDATA cmp, const void* user_data) +{ + register char *base_ptr = (char *) pbase; + const size_t max_thresh = MAX_THRESH * size; + + if (total_elems == 0) + /* Avoid lossage with unsigned arithmetic below. */ + return; + + if (total_elems > MAX_THRESH) { - wxRegKey keyDDE(key, wxT("DDEExec")); - if ( keyDDE.Exists() ) - { - wxString ddeTopic = wxRegKey(keyDDE, wxT("topic")); + char *lo = base_ptr; + char *hi = &lo[size * (total_elems - 1)]; + stack_node stack[STACK_SIZE]; + stack_node *top = stack; + + PUSH (NULL, NULL); - // we only know the syntax of WWW_OpenURL DDE request - if ( ddeTopic == wxT("WWW_OpenURL") ) + while (STACK_NOT_EMPTY) + { + char *left_ptr; + char *right_ptr; + + /* Select median value from among LO, MID, and HI. Rearrange + LO and HI so the three values are sorted. This lowers the + probability of picking a pathological pivot value and + skips a comparison for both the LEFT_PTR and RIGHT_PTR. */ + + char *mid = lo + size * ((hi - lo) / size >> 1); + + if ((*cmp) ((void *) mid, (void *) lo, user_data) < 0) + SWAP (mid, lo, size); + if ((*cmp) ((void *) hi, (void *) mid, user_data) < 0) + SWAP (mid, hi, size); + else + goto jump_over; + if ((*cmp) ((void *) mid, (void *) lo, user_data) < 0) + SWAP (mid, lo, size); + jump_over:; + left_ptr = lo + size; + right_ptr = hi - size; + + /* Here's the famous ``collapse the walls'' section of quicksort. + Gotta like those tight inner loops! They are the main reason + that this algorithm runs much faster than others. */ + do { - wxString ddeCmd = keyDDE; + while ((*cmp) ((void *) left_ptr, (void *) mid, user_data) < 0) + left_ptr += size; + + while ((*cmp) ((void *) mid, (void *) right_ptr, user_data) < 0) + right_ptr -= size; - // this is a bit naive but should work as -1 can't appear - // elsewhere in the DDE topic, normally - if ( ddeCmd.Replace(wxT("-1"), wxT("0"), - false /* only first occurence */) == 1 ) + if (left_ptr < right_ptr) { - // and also replace the parameters - if ( ddeCmd.Replace(wxT("%1"), url, false) == 1 ) - { - // magic incantation understood by wxMSW - command << wxT("WX_DDE#") - << wxRegKey(key, wxT("command")).QueryDefaultValue() << wxT('#') - << wxRegKey(keyDDE, wxT("application")).QueryDefaultValue() - << wxT('#') << ddeTopic << wxT('#') - << ddeCmd; - } + SWAP (left_ptr, right_ptr, size); + if (mid == left_ptr) + mid = right_ptr; + else if (mid == right_ptr) + mid = left_ptr; + left_ptr += size; + right_ptr -= size; + } + else if (left_ptr == right_ptr) + { + left_ptr += size; + right_ptr -= size; + break; } } + while (left_ptr <= right_ptr); + + /* Set up pointers for next iteration. First determine whether + left and right partitions are below the threshold size. If so, + ignore one or both. Otherwise, push the larger partition's + bounds on the stack and continue sorting the smaller one. */ + + if ((size_t) (right_ptr - lo) <= max_thresh) + { + if ((size_t) (hi - left_ptr) <= max_thresh) + /* Ignore both small partitions. */ + POP (lo, hi); + else + /* Ignore small left partition. */ + lo = left_ptr; + } + else if ((size_t) (hi - left_ptr) <= max_thresh) + /* Ignore small right partition. */ + hi = right_ptr; + else if ((right_ptr - lo) > (hi - left_ptr)) + { + /* Push larger left partition indices. */ + PUSH (lo, right_ptr); + lo = left_ptr; + } + else + { + /* Push larger right partition indices. */ + PUSH (left_ptr, hi); + hi = right_ptr; + } } } - //Try wxExecute - if it doesn't work or the regkey stuff - //above failed, fallback to opening the file in the same - //browser window - if ( command.empty() || wxExecute(command) == -1) - { - int nResult; //HINSTANCE error code - -#if !defined(__WXWINCE__) - // CYGWIN and MINGW may have problems - so load ShellExecute - // dynamically - typedef HINSTANCE (WINAPI *LPShellExecute)(HWND hwnd, const wxChar* lpOperation, - const wxChar* lpFile, - const wxChar* lpParameters, - const wxChar* lpDirectory, - INT nShowCmd); - - HINSTANCE hShellDll = ::LoadLibrary(wxT("shell32.dll")); - if(hShellDll == NULL) - return false; + /* Once the BASE_PTR array is partially sorted by quicksort the rest + is completely sorted using insertion sort, since this is efficient + for partitions below MAX_THRESH size. BASE_PTR points to the beginning + of the array to sort, and END_PTR points at the very last element in + the array (*not* one beyond it!). */ - LPShellExecute lpShellExecute = - (LPShellExecute) ::GetProcAddress(hShellDll, - wxString::Format(wxT("ShellExecute%s"), + { + char *const end_ptr = &base_ptr[size * (total_elems - 1)]; + char *tmp_ptr = base_ptr; + char *thresh = base_ptr + max_thresh; + if ( thresh > end_ptr ) + thresh = end_ptr; + register char *run_ptr; -#if wxUSE_UNICODE - wxT("W") -#else - wxT("A") -#endif -#ifdef __WXWINCE__ - ) -#else - ).mb_str(wxConvLocal) -#endif - ); - if(lpShellExecute == NULL) - return false; + /* Find smallest element in first threshold and place it at the + array's beginning. This is the smallest array element, + and the operation speeds up insertion sort's inner loop. */ - // Windows sometimes doesn't open the browser correctly when using mime - // types, so do ShellExecute - i.e. start (from James Carroll) - nResult = (int) (*lpShellExecute)(NULL, NULL, finalurl.c_str(), - NULL, wxT(""), SW_SHOWNORMAL); - // Unload Shell32.dll - ::FreeLibrary(hShellDll); -#else - //Windows CE does not have normal ShellExecute - but it has - //ShellExecuteEx all the way back to version 1.0 - - - //Set up the SHELLEXECUTEINFO structure to pass to ShellExecuteEx - SHELLEXECUTEINFO sei; - sei.cbSize = sizeof(SHELLEXECUTEINFO); - sei.dwHotKey = 0; - sei.fMask = 0; - sei.hIcon = NULL; - sei.hInstApp = NULL; - sei.hkeyClass = NULL; - // Not in WinCE -#if 0 - sei.hMonitor = NULL; -#endif - sei.hProcess = NULL; - sei.hwnd = NULL; - sei.lpClass = NULL; - sei.lpDirectory = NULL; - sei.lpFile = finalurl.c_str(); - sei.lpIDList = NULL; - sei.lpParameters = NULL; - sei.lpVerb = TEXT("open"); - sei.nShow = SW_SHOWNORMAL; - - //Call ShellExecuteEx - ShellExecuteEx(&sei); - - //Get error code - nResult = (int) sei.hInstApp; + for (run_ptr = tmp_ptr + size; run_ptr <= thresh; run_ptr += size) + if ((*cmp) ((void *) run_ptr, (void *) tmp_ptr, user_data) < 0) + tmp_ptr = run_ptr; + + if (tmp_ptr != base_ptr) + SWAP (tmp_ptr, base_ptr, size); + + /* Insertion sort, running from left-hand-side up to right-hand-side. */ + + run_ptr = base_ptr + size; + while ((run_ptr += size) <= end_ptr) + { + tmp_ptr = run_ptr - size; + while ((*cmp) ((void *) run_ptr, (void *) tmp_ptr, user_data) < 0) + tmp_ptr -= size; + + tmp_ptr += size; + if (tmp_ptr != run_ptr) + { + char *trav; + + trav = run_ptr + size; + while (--trav >= run_ptr) + { + char c = *trav; + char *hi, *lo; + + for (hi = lo = trav; (lo -= size) >= tmp_ptr; hi = lo) + *hi = *lo; + *hi = c; + } + } + } + } +} + + + +#endif // wxUSE_BASE + +// ============================================================================ +// GUI-only functions from now on +// ============================================================================ + +#if wxUSE_GUI + +// ---------------------------------------------------------------------------- +// Launch document with default app +// ---------------------------------------------------------------------------- + +bool wxLaunchDefaultApplication(const wxString& document, int flags) +{ + wxUnusedVar(flags); + +#ifdef __WXMAC__ + static const char * const OPEN_CMD = "/usr/bin/open"; + if ( wxFileExists(OPEN_CMD) && + wxExecute(wxString(OPEN_CMD) + " " + document) ) + return true; +#elif defined(__UNIX__) + // Our best best is to use xdg-open from freedesktop.org cross-desktop + // compatibility suite xdg-utils + // (see http://portland.freedesktop.org/wiki/) -- this is installed on + // most modern distributions and may be tweaked by them to handle + // distribution specifics. + wxString path, xdg_open; + if ( wxGetEnv("PATH", &path) && + wxFindFileInPath(&xdg_open, path, "xdg-open") ) + { + if ( wxExecute(xdg_open + " " + document) ) + return true; + } +#elif defined(__WXMSW__) + const INT_PTR result = (INT_PTR)::ShellExecute + ( + NULL, // parent window + _T("open"), + document.wx_str(), + NULL, // parameters + NULL, // working directory + SW_SHOWDEFAULT + ); + if ( result > 32 ) + return true; #endif - // Hack for Firefox (returns file not found for some reason) - // from Angelo Mandato's wxHyperlinksCtrl - // HINSTANCE_ERROR == 32 (HINSTANCE_ERROR does not exist on Windows CE) - if (nResult <= 32 && nResult != SE_ERR_FNF) - return false; + return false; +} -#ifdef __WXDEBUG__ - // Log something if SE_ERR_FNF happens - if(nResult == SE_ERR_FNF) - wxLogDebug(wxT("Got SE_ERR_FNF from ShellExecute - maybe FireFox")); +// ---------------------------------------------------------------------------- +// Launch default browser +// ---------------------------------------------------------------------------- + +#ifdef __WXCOCOA__ +// Private method in Objective-C++ source file. +bool wxCocoaLaunchDefaultBrowser(const wxString& url, int flags); #endif - } -#elif wxUSE_MIMETYPE +static bool DoLaunchDefaultBrowser(const wxString& urlOrig, int flags) +{ + wxUnusedVar(flags); - // Non-windows way - wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension (_T("html")); - if (!ft) + // set the scheme of url to http if it does not have one + // RR: This doesn't work if the url is just a local path + wxString url(urlOrig); + wxURI uri(url); + if ( !uri.HasScheme() ) { - wxLogError(_T("No default application can open .html extension")); - return false; + if (wxFileExists(urlOrig)) + url.Prepend( wxT("file://") ); + else + url.Prepend(wxT("http://")); } - wxString mt; - ft->GetMimeType(&mt); - wxString cmd; - bool ok = ft->GetOpenCommand (&cmd, wxFileType::MessageParameters(finalurl)); - delete ft; +#if defined(__WXMSW__) - if (ok) +#if wxUSE_IPC + if ( flags & wxBROWSER_NEW_WINDOW ) { - if( wxExecute (cmd, wxEXEC_ASYNC) == -1 ) + // ShellExecuteEx() opens the URL in an existing window by default so + // we can't use it if we need a new window + wxRegKey key(wxRegKey::HKCR, uri.GetScheme() + _T("\\shell\\open")); + if ( !key.Exists() ) { - wxLogError(_T("Failed to launch application for wxLaunchDefaultBrowser")); - return false; + // try default browser, it must be registered at least for http URLs + key.SetName(wxRegKey::HKCR, _T("http\\shell\\open")); } + + if ( key.Exists() ) + { + wxRegKey keyDDE(key, wxT("DDEExec")); + if ( keyDDE.Exists() ) + { + // we only know the syntax of WWW_OpenURL DDE request for IE, + // optimistically assume that all other browsers are compatible + // with it + static const wxChar *TOPIC_OPEN_URL = wxT("WWW_OpenURL"); + wxString ddeCmd; + wxRegKey keyTopic(keyDDE, wxT("topic")); + bool ok = keyTopic.Exists() && + keyTopic.QueryDefaultValue() == TOPIC_OPEN_URL; + if ( ok ) + { + ddeCmd = keyDDE.QueryDefaultValue(); + ok = !ddeCmd.empty(); + } + + if ( ok ) + { + // for WWW_OpenURL, the index of the window to open the URL + // in is -1 (meaning "current") by default, replace it with + // 0 which means "new" (see KB article 160957) + ok = ddeCmd.Replace(wxT("-1"), wxT("0"), + false /* only first occurrence */) == 1; + } + + if ( ok ) + { + // and also replace the parameters: the topic should + // contain a placeholder for the URL + ok = ddeCmd.Replace(wxT("%1"), url, false) == 1; + } + + if ( ok ) + { + // try to send it the DDE request now but ignore the errors + wxLogNull noLog; + + const wxString ddeServer = wxRegKey(keyDDE, wxT("application")); + if ( wxExecuteDDE(ddeServer, TOPIC_OPEN_URL, ddeCmd) ) + return true; + + // this is not necessarily an error: maybe browser is + // simply not running, but no matter, in any case we're + // going to launch it using ShellExecuteEx() below now and + // we shouldn't try to open a new window if we open a new + // browser anyhow + } + } + } + } +#endif // wxUSE_IPC + + WinStruct sei; + sei.lpFile = url.c_str(); + sei.lpVerb = _T("open"); + sei.nShow = SW_SHOWNORMAL; + sei.fMask = SEE_MASK_FLAG_NO_UI; // we give error message ourselves + + ::ShellExecuteEx(&sei); + + const INT_PTR nResult = (INT_PTR)sei.hInstApp; + + // Firefox returns file not found for some reason, so make an exception + // for it + if ( nResult > 32 || nResult == SE_ERR_FNF ) + { +#ifdef __WXDEBUG__ + // Log something if SE_ERR_FNF happens + if ( nResult == SE_ERR_FNF ) + wxLogDebug(wxT("SE_ERR_FNF from ShellExecute -- maybe FireFox?")); +#endif // __WXDEBUG__ + return true; + } +#elif defined(__WXCOCOA__) + // NOTE: We need to call the real implementation from src/cocoa/utils.mm + // because the code must use Objective-C features. + return wxCocoaLaunchDefaultBrowser(url, flags); +#elif defined(__WXMAC__) && !defined(__WXOSX_IPHONE__) + wxCFRef< CFURLRef > curl( CFURLCreateWithString( kCFAllocatorDefault, + wxCFStringRef( url ), NULL ) ); + OSStatus err = LSOpenCFURLRef( curl , NULL ); + + if (err == noErr) + { + return true; } else { - // fallback to checking for the BROWSER environment variable - cmd = wxGetenv(wxT("BROWSER")); - if ( cmd.empty() || wxExecute(cmd + wxT(" ") + finalurl) == -1) - return false; + wxLogDebug(wxT("Browser Launch error %d"), (int) err); + return false; + } +#else + // (non-Mac, non-MSW) + +#ifdef __UNIX__ + + // Our best best is to use xdg-open from freedesktop.org cross-desktop + // compatibility suite xdg-utils + // (see http://portland.freedesktop.org/wiki/) -- this is installed on + // most modern distributions and may be tweaked by them to handle + // distribution specifics. Only if that fails, try to find the right + // browser ourselves. + wxString path, xdg_open; + if ( wxGetEnv("PATH", &path) && + wxFindFileInPath(&xdg_open, path, "xdg-open") ) + { + if ( wxExecute(xdg_open + " " + url) ) + return true; } + wxString desktop = wxTheApp->GetTraits()->GetDesktopEnvironment(); -#else // !wxUSE_MIMETYPE && !(WXMSW && wxUSE_NATIVE_CONFIG) - - success = false; + // GNOME and KDE desktops have some applications which should be always installed + // together with their main parts, which give us the + if (desktop == wxT("GNOME")) + { + wxArrayString errors; + wxArrayString output; + // gconf will tell us the path of the application to use as browser + long res = wxExecute( wxT("gconftool-2 --get /desktop/gnome/applications/browser/exec"), + output, errors, wxEXEC_NODISABLE ); + if (res >= 0 && errors.GetCount() == 0) + { + wxString cmd = output[0]; + cmd << _T(' ') << url; + if (wxExecute(cmd)) + return true; + } + } + else if (desktop == wxT("KDE")) + { + // kfmclient directly opens the given URL + if (wxExecute(wxT("kfmclient openURL ") + url)) + return true; + } #endif - //success - hopefully - return success; -} - -// ---------------------------------------------------------------------------- -// wxApp::Yield() wrappers for backwards compatibility -// ---------------------------------------------------------------------------- + bool ok = false; + wxString cmd; -bool wxYield() -{ - return wxTheApp && wxTheApp->Yield(); -} +#if wxUSE_MIMETYPE + wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(_T("html")); + if ( ft ) + { + wxString mt; + ft->GetMimeType(&mt); -bool wxYieldIfNeeded() -{ - return wxTheApp && wxTheApp->Yield(true); -} + ok = ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(url)); + delete ft; + } +#endif // wxUSE_MIMETYPE -#endif // wxUSE_BASE + if ( !ok || cmd.empty() ) + { + // fallback to checking for the BROWSER environment variable + cmd = wxGetenv(wxT("BROWSER")); + if ( !cmd.empty() ) + cmd << _T(' ') << url; + } -// ============================================================================ -// GUI-only functions from now on -// ============================================================================ + ok = ( !cmd.empty() && wxExecute(cmd) ); + if (ok) + return ok; -#if wxUSE_GUI + // no file type for HTML extension + wxLogError(_("No default application configured for HTML files.")); -// Id generation -static long wxCurrentId = 100; +#endif // !wxUSE_MIMETYPE && !__WXMSW__ -long wxNewId() -{ - // skip the part of IDs space that contains hard-coded values: - if (wxCurrentId == wxID_LOWEST) - wxCurrentId = wxID_HIGHEST + 1; + wxLogSysError(_("Failed to open URL \"%s\" in default browser."), + url.c_str()); - return wxCurrentId++; + return false; } -long -wxGetCurrentId(void) { return wxCurrentId; } - -void -wxRegisterId (long id) +bool wxLaunchDefaultBrowser(const wxString& url, int flags) { - if (id >= wxCurrentId) - wxCurrentId = id + 1; -} + if ( flags & wxBROWSER_NOBUSYCURSOR ) + return DoLaunchDefaultBrowser(url, flags); -#if wxUSE_MENUS + wxBusyCursor bc; + return DoLaunchDefaultBrowser(url, flags); +} // ---------------------------------------------------------------------------- // Menu accelerators related functions @@ -767,7 +1210,12 @@ wxRegisterId (long id) wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out) { - wxString s = wxMenuItem::GetLabelFromText(in); +#if wxUSE_MENUS + wxString s = wxMenuItem::GetLabelText(in); +#else + wxString str(in); + wxString s = wxStripMenuCodes(str); +#endif // wxUSE_MENUS if ( out ) { // go smash their buffer if it's not big enough - I love char * params @@ -775,7 +1223,6 @@ wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out) } else { - // MYcopystring - for easier search... out = new wxChar[s.length() + 1]; wxStrcpy(out, s.c_str()); } @@ -783,8 +1230,10 @@ wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out) return out; } -wxString wxStripMenuCodes(const wxString& in) +wxString wxStripMenuCodes(const wxString& in, int flags) { + wxASSERT_MSG( flags, _T("this is useless to call without any flags") ); + wxString out; size_t len = in.length(); @@ -793,7 +1242,7 @@ wxString wxStripMenuCodes(const wxString& in) for ( size_t n = 0; n < len; n++ ) { wxChar ch = in[n]; - if ( ch == _T('&') ) + if ( (flags & wxStrip_Mnemonics) && 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 @@ -808,7 +1257,7 @@ wxString wxStripMenuCodes(const wxString& in) ch = in[n]; } } - else if ( ch == _T('\t') ) + else if ( (flags & wxStrip_Accel) && ch == _T('\t') ) { // everything after TAB is accel string, exit the loop break; @@ -820,8 +1269,6 @@ wxString wxStripMenuCodes(const wxString& in) return out; } -#endif // wxUSE_MENUS - // ---------------------------------------------------------------------------- // Window search functions // ---------------------------------------------------------------------------- @@ -853,15 +1300,21 @@ wxFindWindowByName (const wxString& name, wxWindow * parent) // Returns menu item id or wxNOT_FOUND if none. int -wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) +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; + wxMenuBar *menuBar = frame->GetMenuBar (); + if ( menuBar ) + return menuBar->FindMenuItem (menuString, itemString); +#else // !wxUSE_MENUS + wxUnusedVar(frame); + wxUnusedVar(menuString); + wxUnusedVar(itemString); +#endif // wxUSE_MENUS/!wxUSE_MENUS + + return wxNOT_FOUND; } // Try to find the deepest child that contains 'pt'. @@ -903,16 +1356,16 @@ wxWindow* wxFindWindowAtPoint(wxWindow* win, const wxPoint& pt) wxPoint pos = win->GetPosition(); wxSize sz = win->GetSize(); - if (win->GetParent()) + if ( !win->IsTopLevel() && win->GetParent() ) { pos = win->GetParent()->ClientToScreen(pos); } wxRect rect(pos, sz); - if (rect.Inside(pt)) + if (rect.Contains(pt)) return win; - else - return NULL; + + return NULL; } wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt) @@ -973,6 +1426,46 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style, return wxCANCEL; } +void wxInfoMessageBox(wxWindow* parent) +{ + // don't translate these strings, they're for diagnostics purposes only + wxString msg; + msg.Printf(_T("wxWidgets Library (%s port)\n") + _T("Version %d.%d.%d%s%s, compiled at %s %s\n") + _T("Runtime version of toolkit used is %d.%d.%s\n") + _T("Copyright (c) 1995-2008 wxWidgets team"), + wxPlatformInfo::Get().GetPortIdName().c_str(), + wxMAJOR_VERSION, + wxMINOR_VERSION, + wxRELEASE_NUMBER, +#if wxUSE_UNICODE + L" (Unicode)", +#else + wxEmptyString, +#endif +#ifdef __WXDEBUG__ + _T(" Debug build"), +#else + wxEmptyString, +#endif + __TDATE__, + __TTIME__, + wxPlatformInfo::Get().GetToolkitMajorVersion(), + wxPlatformInfo::Get().GetToolkitMinorVersion(), +#ifdef __WXGTK__ + wxString::Format("\nThe compile-time GTK+ version is %d.%d.%d.", + GTK_MAJOR_VERSION, + GTK_MINOR_VERSION, + GTK_MICRO_VERSION).c_str() +#else + wxEmptyString +#endif + ); + wxMessageBox(msg, _T("wxWidgets information"), + wxICON_INFORMATION | wxOK, + parent); +} + #endif // wxUSE_MSGDLG #if wxUSE_TEXTDLG @@ -1027,22 +1520,56 @@ wxString wxGetPasswordFromUser(const wxString& message, #if wxUSE_COLOURDLG -wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit) +wxColour wxGetColourFromUser(wxWindow *parent, + const wxColour& colInit, + const wxString& caption, + wxColourData *ptrData) { + // contains serialized representation of wxColourData used the last time + // the dialog was shown: we want to reuse it the next time in order to show + // the same custom colours to the user (and we can't just have static + // wxColourData itself because it's a GUI object and so should be destroyed + // before GUI shutdown and doing it during static cleanup is too late) + static wxString s_strColourData; + wxColourData data; - data.SetChooseFull(true); - if ( colInit.Ok() ) + if ( !ptrData ) { - data.SetColour((wxColour &)colInit); // const_cast + ptrData = &data; + if ( !s_strColourData.empty() ) + { + if ( !data.FromString(s_strColourData) ) + { + wxFAIL_MSG( "bug in wxColourData::FromString()?" ); + } + +#ifdef __WXMSW__ + // we don't get back the "choose full" flag value from the native + // dialog and so we can't preserve it between runs, so we decide to + // always use it as it seems better than not using it (user can + // just ignore the extra controls in the dialog but having to click + // a button each time to show them would be very annoying + data.SetChooseFull(true); +#endif // __WXMSW__ + } + } + + if ( colInit.IsOk() ) + { + ptrData->SetColour(colInit); } wxColour colRet; - wxColourDialog dialog(parent, &data); + wxColourDialog dialog(parent, ptrData); + if (!caption.empty()) + dialog.SetTitle(caption); if ( dialog.ShowModal() == wxID_OK ) { - colRet = dialog.GetColourData().GetColour(); + *ptrData = dialog.GetColourData(); + colRet = ptrData->GetColour(); + s_strColourData = ptrData->ToString(); } - //else: leave it invalid + //else: leave colRet invalid return colRet; } @@ -1051,7 +1578,7 @@ wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit) #if wxUSE_FONTDLG -wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit) +wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit, const wxString& caption) { wxFontData data; if ( fontInit.Ok() ) @@ -1061,6 +1588,8 @@ wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit) wxFont fontRet; wxFontDialog dialog(parent, data); + if (!caption.empty()) + dialog.SetTitle(caption); if ( dialog.ShowModal() == wxID_OK ) { fontRet = dialog.GetFontData().GetChosenFont(); @@ -1083,7 +1612,20 @@ void wxEnableTopLevelWindows(bool enable) node->GetData()->Enable(enable); } +wxWindowDisabler::wxWindowDisabler(bool disable) +{ + m_disabled = disable; + if ( disable ) + DoDisable(); +} + wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) +{ + m_disabled = true; + DoDisable(winToSkip); +} + +void wxWindowDisabler::DoDisable(wxWindow *winToSkip) { // remember the top level windows which were already disabled, so that we // don't reenable them later @@ -1115,6 +1657,9 @@ wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) wxWindowDisabler::~wxWindowDisabler() { + if ( !m_disabled ) + return; + wxWindowList::compatibility_iterator node; for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { @@ -1155,4 +1700,3 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) #endif // !wxGTK #endif // wxUSE_GUI -