X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2739d4f0528b324700973169b67750107568bf12..198be845897a79ba350ae7f93db536ddb2eccfb2:/src/common/utilscmn.cpp diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index 0580ea7678..2183825135 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: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "utils.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -53,13 +49,20 @@ #include "wx/process.h" #include "wx/txtstrm.h" +#include "wx/uri.h" +#include "wx/mimetype.h" +#include "wx/config.h" + +#if defined(__WXWINCE__) && wxUSE_DATETIME +#include "wx/datetime.h" +#endif #include #include #include #include -#if !defined(__WATCOMC__) +#if !wxONLY_WATCOM_EARLIER_THAN(1,4) #if !(defined(_MSC_VER) && (_MSC_VER > 800)) #include #endif @@ -69,23 +72,31 @@ #include "wx/colordlg.h" #include "wx/fontdlg.h" #include "wx/notebook.h" - #include "wx/frame.h" #include "wx/statusbr.h" #endif // wxUSE_GUI +#ifndef __WXWINCE__ #include +#else +#include "wx/msw/wince/time.h" +#endif -#ifndef __MWERKS__ - #include - #include +#ifdef __WXMAC__ +#include "wx/mac/private.h" +#ifndef __DARWIN__ +#include "InternetConfig.h" +#endif #endif -#ifdef __SALFORDC__ - #include +#if !defined(__MWERKS__) && !defined(__WXWINCE__) + #include + #include #endif -#ifdef __WXMSW__ +#if defined(__WXMSW__) #include "wx/msw/private.h" + #include "wx/msw/registry.h" + #include // needed for SHELLEXECUTEINFO #endif #if wxUSE_BASE @@ -94,212 +105,319 @@ // 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 - // ============================================================================ // implementation // ============================================================================ -#if WXWIN_COMPATIBILITY_2_4 +// Array used in DecToHex conversion routine. +static wxChar hexArray[] = wxT("0123456789ABCDEF"); -wxChar * -copystring (const wxChar *s) +// Convert 2-digit hex number to decimal +int wxHexToDec(const wxString& buf) { - if (s == NULL) s = wxT(""); - size_t len = wxStrlen (s) + 1; - - wxChar *news = new wxChar[len]; - memcpy (news, s, len * sizeof(wxChar)); // Should be the fastest + int firstDigit, secondDigit; - return news; -} + if (buf.GetChar(0) >= wxT('A')) + firstDigit = buf.GetChar(0) - wxT('A') + 10; + else + firstDigit = buf.GetChar(0) - wxT('0'); -#endif // WXWIN_COMPATIBILITY_2_4 + if (buf.GetChar(1) >= wxT('A')) + secondDigit = buf.GetChar(1) - wxT('A') + 10; + else + secondDigit = buf.GetChar(1) - wxT('0'); -// Id generation -static long wxCurrentId = 100; + return (firstDigit & 0xF) * 16 + (secondDigit & 0xF ); +} -long -wxNewId (void) +// Convert decimal integer to 2-character hex string +void wxDecToHex(int dec, wxChar *buf) { - return wxCurrentId++; + int firstDigit = (int)(dec/16.0); + int secondDigit = (int)(dec - (firstDigit*16.0)); + buf[0] = hexArray[firstDigit]; + buf[1] = hexArray[secondDigit]; + buf[2] = 0; } -long -wxGetCurrentId(void) { return wxCurrentId; } +// 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]; +} -void -wxRegisterId (long id) +// Convert decimal integer to 2-character hex string +wxString wxDecToHex(int dec) { - if (id >= wxCurrentId) - wxCurrentId = id + 1; + wxChar buf[3]; + wxDecToHex(dec, buf); + return wxString(buf); } // ---------------------------------------------------------------------------- -// String <-> Number conversions (deprecated) +// misc functions // ---------------------------------------------------------------------------- -#if WXWIN_COMPATIBILITY_2_4 +// Return the current date/time +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 +} -WXDLLEXPORT_DATA(const wxChar *) wxFloatToStringStr = wxT("%.2f"); -WXDLLEXPORT_DATA(const wxChar *) wxDoubleToStringStr = wxT("%.2f"); +void wxUsleep(unsigned long milliseconds) +{ + wxMilliSleep(milliseconds); +} -void -StringToFloat (const wxChar *s, float *number) +const wxChar *wxGetInstallPrefix() { - if (s && *s && number) - *number = (float) wxStrtod (s, (wxChar **) NULL); + wxString prefix; + + if ( wxGetEnv(wxT("WXPREFIX"), &prefix) ) + return prefix.c_str(); + +#ifdef wxINSTALL_PREFIX + return wxT(wxINSTALL_PREFIX); +#else + return wxEmptyString; +#endif } -void -StringToDouble (const wxChar *s, double *number) +wxString wxGetDataDir() { - if (s && *s && number) - *number = wxStrtod (s, (wxChar **) NULL); + wxString dir = wxGetInstallPrefix(); + dir << wxFILE_SEP_PATH << wxT("share") << wxFILE_SEP_PATH << wxT("wx"); + return dir; } -wxChar * -FloatToString (float number, const wxChar *fmt) +bool wxIsPlatformLittleEndian() { - static wxChar buf[256]; + // Are we little or big endian? This method is from Harbison & Steele. + union + { + long l; + char c[sizeof(long)]; + } u; + u.l = 1; - wxSprintf (buf, fmt, number); - return buf; + return u.c[0] == 1; } -wxChar * -DoubleToString (double number, const wxChar *fmt) + +/* + * Class to make it easier to specify platform-dependent values + */ + +wxArrayInt* wxPlatform::sm_customPlatforms = NULL; + +void wxPlatform::Copy(const wxPlatform& platform) { - static wxChar buf[256]; + m_longValue = platform.m_longValue; + m_doubleValue = platform.m_doubleValue; + m_stringValue = platform.m_stringValue; +} - wxSprintf (buf, fmt, number); - return buf; +wxPlatform wxPlatform::If(int platform, long value) +{ + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -void -StringToInt (const wxChar *s, int *number) +wxPlatform wxPlatform::IfNot(int platform, long value) { - if (s && *s && number) - *number = (int) wxStrtol (s, (wxChar **) NULL, 10); + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -void -StringToLong (const wxChar *s, long *number) +wxPlatform& wxPlatform::ElseIf(int platform, long value) { - if (s && *s && number) - *number = wxStrtol (s, (wxChar **) NULL, 10); + if (Is(platform)) + m_longValue = value; + return *this; } -wxChar * -IntToString (int number) +wxPlatform& wxPlatform::ElseIfNot(int platform, long value) { - static wxChar buf[20]; + if (!Is(platform)) + m_longValue = value; + return *this; +} - wxSprintf (buf, wxT("%d"), number); - return buf; +wxPlatform wxPlatform::If(int platform, double value) +{ + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); } -wxChar * -LongToString (long number) +wxPlatform wxPlatform::IfNot(int platform, double value) { - static wxChar buf[20]; + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} - wxSprintf (buf, wxT("%ld"), number); - return buf; +wxPlatform& wxPlatform::ElseIf(int platform, double value) +{ + if (Is(platform)) + m_doubleValue = value; + return *this; } -#endif // WXWIN_COMPATIBILITY_2_4 +wxPlatform& wxPlatform::ElseIfNot(int platform, double value) +{ + if (!Is(platform)) + m_doubleValue = value; + return *this; +} -// Array used in DecToHex conversion routine. -static wxChar hexArray[] = wxT("0123456789ABCDEF"); +wxPlatform wxPlatform::If(int platform, const wxString& value) +{ + if (Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} -// Convert 2-digit hex number to decimal -int wxHexToDec(const wxString& buf) +wxPlatform wxPlatform::IfNot(int platform, const wxString& value) { - int firstDigit, secondDigit; + if (!Is(platform)) + return wxPlatform(value); + else + return wxPlatform(); +} - if (buf.GetChar(0) >= wxT('A')) - firstDigit = buf.GetChar(0) - wxT('A') + 10; - else - firstDigit = buf.GetChar(0) - wxT('0'); +wxPlatform& wxPlatform::ElseIf(int platform, const wxString& value) +{ + if (Is(platform)) + m_stringValue = value; + return *this; +} - if (buf.GetChar(1) >= wxT('A')) - secondDigit = buf.GetChar(1) - wxT('A') + 10; - else - secondDigit = buf.GetChar(1) - wxT('0'); +wxPlatform& wxPlatform::ElseIfNot(int platform, const wxString& value) +{ + if (!Is(platform)) + m_stringValue = value; + return *this; +} - return (firstDigit & 0xF) * 16 + (secondDigit & 0xF ); +wxPlatform& wxPlatform::Else(long value) +{ + m_longValue = value; + return *this; } -// Convert decimal integer to 2-character hex string -void wxDecToHex(int dec, wxChar *buf) +wxPlatform& wxPlatform::Else(double value) { - int firstDigit = (int)(dec/16.0); - int secondDigit = (int)(dec - (firstDigit*16.0)); - buf[0] = hexArray[firstDigit]; - buf[1] = hexArray[secondDigit]; - buf[2] = 0; + m_doubleValue = value; + return *this; } -// Convert decimal integer to 2-character hex string -wxString wxDecToHex(int dec) +wxPlatform& wxPlatform::Else(const wxString& value) { - wxChar buf[3]; - wxDecToHex(dec, buf); - return wxString(buf); + m_stringValue = value; + return *this; } -// ---------------------------------------------------------------------------- -// misc functions -// ---------------------------------------------------------------------------- +void wxPlatform::AddPlatform(int platform) +{ + if (!sm_customPlatforms) + sm_customPlatforms = new wxArrayInt; + sm_customPlatforms->Add(platform); +} -// Return the current date/time -wxString wxNow() +void wxPlatform::ClearPlatforms() { - time_t now = time((time_t *) NULL); - char *date = ctime(&now); - date[24] = '\0'; - return wxString::FromAscii(date); + delete sm_customPlatforms; + sm_customPlatforms = NULL; } -const wxChar *wxGetInstallPrefix() +/// Function for testing current platform + +bool wxPlatform::Is(int platform) { - wxString prefix; +#ifdef __WXMSW__ + if (platform == wxOS_WINDOWS) + return true; +#endif +#ifdef __WXWINCE__ + if (platform == wxOS_WINDOWS_CE) + return true; +#endif - if ( wxGetEnv(wxT("WXPREFIX"), &prefix) ) - return prefix.c_str(); +#if 0 -#ifdef wxINSTALL_PREFIX - return wxT(wxINSTALL_PREFIX); -#else - return wxT(""); +// 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 -} -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; -} +#endif -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; +#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; - return traits->GetOSVersion(verMaj, verMin); + return false; } // ---------------------------------------------------------------------------- @@ -311,12 +429,12 @@ bool wxGetEmailAddress(wxChar *address, int maxSize) { wxString email = wxGetEmailAddress(); if ( !email ) - return FALSE; + return false; wxStrncpy(address, email, maxSize - 1); address[maxSize - 1] = wxT('\0'); - return TRUE; + return true; } wxString wxGetEmailAddress() @@ -324,10 +442,10 @@ wxString wxGetEmailAddress() wxString email; wxString host = wxGetFullHostName(); - if ( !!host ) + if ( !host.empty() ) { wxString user = wxGetUserId(); - if ( !!user ) + if ( !user.empty() ) { email << user << wxT('@') << host; } @@ -341,8 +459,7 @@ wxString wxGetUserId() static const int maxLoginLen = 256; // FIXME arbitrary number wxString buf; - bool ok = wxGetUserId(buf.GetWriteBuf(maxLoginLen), maxLoginLen); - buf.UngetWriteBuf(); + bool ok = wxGetUserId(wxStringBuffer(buf, maxLoginLen), maxLoginLen); if ( !ok ) buf.Empty(); @@ -355,8 +472,7 @@ wxString wxGetUserName() static const int maxUserNameLen = 1024; // FIXME arbitrary number wxString buf; - bool ok = wxGetUserName(buf.GetWriteBuf(maxUserNameLen), maxUserNameLen); - buf.UngetWriteBuf(); + bool ok = wxGetUserName(wxStringBuffer(buf, maxUserNameLen), maxUserNameLen); if ( !ok ) buf.Empty(); @@ -369,9 +485,7 @@ wxString wxGetHostName() static const size_t hostnameSize = 257; wxString buf; - bool ok = wxGetHostName(buf.GetWriteBuf(hostnameSize), hostnameSize); - - buf.UngetWriteBuf(); + bool ok = wxGetHostName(wxStringBuffer(buf, hostnameSize), hostnameSize); if ( !ok ) buf.Empty(); @@ -384,9 +498,7 @@ wxString wxGetFullHostName() static const size_t hostnameSize = 257; wxString buf; - bool ok = wxGetFullHostName(buf.GetWriteBuf(hostnameSize), hostnameSize); - - buf.UngetWriteBuf(); + bool ok = wxGetFullHostName(wxStringBuffer(buf, hostnameSize), hostnameSize); if ( !ok ) buf.Empty(); @@ -442,35 +554,38 @@ wxString wxGetCurrentDir() // wxDoExecuteWithCapture() helper: reads an entire stream into one array // -// returns TRUE if ok, FALSE if error +// 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()?") ); + wxCHECK_MSG( is, false, _T("NULL stream in wxExecute()?") ); // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state is->Reset(); wxTextInputStream tis(*is); - bool cont = TRUE; - while ( cont ) + for ( ;; ) { 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 @@ -479,13 +594,14 @@ static bool ReadAll(wxInputStream *is, wxArrayString& output) // public versions of wxExecute() below static long wxDoExecuteWithCapture(const wxString& command, wxArrayString& output, - wxArrayString* error) + wxArrayString* error, + int flags) { // create a wxProcess which will capture the output wxProcess *process = new wxProcess; process->Redirect(); - long rc = wxExecute(command, wxEXEC_SYNC, process); + long rc = wxExecute(command, wxEXEC_SYNC | flags, process); #if wxUSE_STREAMS if ( rc != -1 ) @@ -500,23 +616,27 @@ static long wxDoExecuteWithCapture(const wxString& command, } } -#endif // wxUSE_STREAMS +#else + wxUnusedVar(output); + wxUnusedVar(error); +#endif // wxUSE_STREAMS/!wxUSE_STREAMS delete process; return rc; } -long wxExecute(const wxString& command, wxArrayString& output) +long wxExecute(const wxString& command, wxArrayString& output, int flags) { - return wxDoExecuteWithCapture(command, output, NULL); + return wxDoExecuteWithCapture(command, output, NULL, flags); } long wxExecute(const wxString& command, wxArrayString& output, - wxArrayString& error) + wxArrayString& error, + int flags) { - return wxDoExecuteWithCapture(command, output, &error); + return wxDoExecuteWithCapture(command, output, &error, flags); } // ---------------------------------------------------------------------------- @@ -530,9 +650,276 @@ bool wxYield() bool wxYieldIfNeeded() { - return wxTheApp && wxTheApp->Yield(TRUE); + 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. [...] + +That's fine with me [...] + +Thanks, + + Doug */ + + +/* 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) + { + char *lo = base_ptr; + char *hi = &lo[size * (total_elems - 1)]; + stack_node stack[STACK_SIZE]; + stack_node *top = stack; + + PUSH (NULL, NULL); + + 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 + { + 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; + + if (left_ptr < right_ptr) + { + 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; + } + } + } + + /* 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!). */ + + { + 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; + + /* 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. */ + + 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 // ============================================================================ @@ -541,7 +928,223 @@ bool wxYieldIfNeeded() #if wxUSE_GUI -#if wxUSE_MENUS +// ---------------------------------------------------------------------------- +// Launch default browser +// ---------------------------------------------------------------------------- + +#ifdef __WXCOCOA__ +// Private method in Objective-C++ source file. +bool wxCocoaLaunchDefaultBrowser(const wxString& url, int flags); +#endif + +bool wxLaunchDefaultBrowser(const wxString& urlOrig, int flags) +{ + wxUnusedVar(flags); + + // 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() ) + { + if (wxFileExists(urlOrig)) + url.Prepend( wxT("file://") ); + else + url.Prepend(wxT("http://")); + } + + +#if defined(__WXMSW__) + +#if wxUSE_IPC + if ( flags & wxBROWSER_NEW_WINDOW ) + { + // 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() ) + { + // 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() ) + { + const wxString ddeTopic = wxRegKey(keyDDE, wxT("topic")); + + // we only know the syntax of WWW_OpenURL DDE request for IE, + // optimistically assume that all other browsers are compatible + // with it + wxString ddeCmd; + bool ok = ddeTopic == wxT("WWW_OpenURL"); + 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 occurence */) == 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, ddeTopic, 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; + + ::ShellExecuteEx(&sei); + + const int nResult = (int) 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__) + OSStatus err; + ICInstance inst; + long int startSel; + long int endSel; + + err = ICStart(&inst, 'STKA'); // put your app creator code here + if (err == noErr) + { +#if !TARGET_CARBON + err = ICFindConfigFile(inst, 0, NULL); +#endif + if (err == noErr) + { + ConstStr255Param hint = 0; + startSel = 0; + endSel = url.length(); + err = ICLaunchURL(inst, hint, url.fn_str(), endSel, &startSel, &endSel); + if (err != noErr) + wxLogDebug(wxT("ICLaunchURL error %d"), (int) err); + } + ICStop(inst); + return true; + } + else + { + wxLogDebug(wxT("ICStart error %d"), (int) err); + return false; + } +#else + // (non-Mac, non-MSW) + +#ifdef __UNIX__ + + wxString desktop = wxTheApp->GetTraits()->GetDesktopEnvironment(); + + // 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 + + bool ok = false; + wxString cmd; + +#if wxUSE_MIMETYPE + wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(_T("html")); + if ( ft ) + { + wxString mt; + ft->GetMimeType(&mt); + + ok = ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(url)); + delete ft; + } +#endif // wxUSE_MIMETYPE + + if ( !ok || cmd.empty() ) + { + // fallback to checking for the BROWSER environment variable + cmd = wxGetenv(wxT("BROWSER")); + if ( !cmd.empty() ) + cmd << _T(' ') << url; + } + + ok = ( !cmd.empty() && wxExecute(cmd) ); + if (ok) + return ok; + + // no file type for HTML extension + wxLogError(_T("No default application configured for HTML files.")); + +#endif // !wxUSE_MIMETYPE && !__WXMSW__ + + wxLogSysError(_T("Failed to open URL \"%s\" in default browser."), + url.c_str()); + + return false; +} // ---------------------------------------------------------------------------- // Menu accelerators related functions @@ -549,7 +1152,12 @@ bool wxYieldIfNeeded() 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 @@ -557,14 +1165,17 @@ wxChar *wxStripMenuCodes(const wxChar *in, wxChar *out) } else { - out = copystring(s); + out = new wxChar[s.length() + 1]; + wxStrcpy(out, s.c_str()); } 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(); @@ -573,7 +1184,7 @@ 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 @@ -588,7 +1199,7 @@ 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; @@ -600,8 +1211,6 @@ wxString wxStripMenuCodes(const wxString& in) return out; } -#endif // wxUSE_MENUS - // ---------------------------------------------------------------------------- // Window search functions // ---------------------------------------------------------------------------- @@ -631,17 +1240,17 @@ wxFindWindowByName (const wxString& name, wxWindow * parent) return wxWindow::FindWindowByName( name, parent ); } -// Returns menu item id or -1 if none. +// Returns menu item id or wxNOT_FOUND if none. int wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString) { #if wxUSE_MENUS - wxMenuBar *menuBar = frame->GetMenuBar (); - if ( menuBar ) - return menuBar->FindMenuItem (menuString, itemString); + wxMenuBar *menuBar = frame->GetMenuBar (); + if ( menuBar ) + return menuBar->FindMenuItem (menuString, itemString); #endif // wxUSE_MENUS - return -1; + return wxNOT_FOUND; } // Try to find the deepest child that contains 'pt'. @@ -671,7 +1280,7 @@ wxWindow* wxFindWindowAtPoint(wxWindow* win, const wxPoint& pt) } #endif - wxWindowList::Node *node = win->GetChildren().GetLast(); + wxWindowList::compatibility_iterator node = win->GetChildren().GetLast(); while (node) { wxWindow* child = node->GetData(); @@ -683,16 +1292,16 @@ 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) @@ -700,7 +1309,7 @@ wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt) // Go backwards through the list since windows // on top are likely to have been appended most // recently. - wxWindowList::Node *node = wxTopLevelWindows.GetLast(); + wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetLast(); while (node) { wxWindow* win = node->GetData(); @@ -726,7 +1335,14 @@ wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt) int wxMessageBox(const wxString& message, const wxString& caption, long style, wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) ) { - wxMessageDialog dialog(parent, message, caption, style); + long decorated_style = style; + + if ( ( style & ( wxICON_EXCLAMATION | wxICON_HAND | wxICON_INFORMATION | wxICON_QUESTION ) ) == 0 ) + { + decorated_style |= ( style & wxYES ) ? wxICON_QUESTION : wxICON_INFORMATION ; + } + + wxMessageDialog dialog(parent, message, caption, decorated_style); int ans = dialog.ShowModal(); switch ( ans ) @@ -752,10 +1368,18 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style, wxString wxGetTextFromUser(const wxString& message, const wxString& caption, const wxString& defaultValue, wxWindow *parent, - int x, int y, bool WXUNUSED(centre) ) + wxCoord x, wxCoord y, bool centre ) { wxString str; - wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y)); + long style = wxTextEntryDialogStyle; + + if (centre) + style |= wxCENTRE; + else + style &= ~wxCENTRE; + + wxTextEntryDialog dialog(parent, message, caption, defaultValue, style, wxPoint(x, y)); + if (dialog.ShowModal() == wxID_OK) { str = dialog.GetValue(); @@ -767,11 +1391,19 @@ wxString wxGetTextFromUser(const wxString& message, const wxString& caption, wxString wxGetPasswordFromUser(const wxString& message, const wxString& caption, const wxString& defaultValue, - wxWindow *parent) + wxWindow *parent, + wxCoord x, wxCoord y, bool centre ) { wxString str; - wxTextEntryDialog dialog(parent, message, caption, defaultValue, - wxOK | wxCANCEL | wxTE_PASSWORD); + long style = wxTextEntryDialogStyle; + + if (centre) + style |= wxCENTRE; + else + style &= ~wxCENTRE; + + wxPasswordEntryDialog dialog(parent, message, caption, defaultValue, + style, wxPoint(x, y)); if ( dialog.ShowModal() == wxID_OK ) { str = dialog.GetValue(); @@ -784,10 +1416,10 @@ 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 data; - data.SetChooseFull(TRUE); + data.SetChooseFull(true); if ( colInit.Ok() ) { data.SetColour((wxColour &)colInit); // const_cast @@ -795,6 +1427,8 @@ wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit) wxColour colRet; wxColourDialog dialog(parent, &data); + if (!caption.empty()) + dialog.SetTitle(caption); if ( dialog.ShowModal() == wxID_OK ) { colRet = dialog.GetColourData().GetColour(); @@ -808,7 +1442,7 @@ 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() ) @@ -818,6 +1452,8 @@ 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(); @@ -828,20 +1464,6 @@ wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit) } #endif // wxUSE_FONTDLG -// ---------------------------------------------------------------------------- -// missing C RTL functions (FIXME shouldn't be here at all) -// ---------------------------------------------------------------------------- - -#if defined( __MWERKS__ ) && !defined(__MACH__) -char *strdup(const char *s) -{ - return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ; -} -int isascii( int c ) -{ - return ( c >= 0 && c < 128 ) ; -} -#endif // __MWERKS__ // ---------------------------------------------------------------------------- // wxSafeYield and supporting functions @@ -849,7 +1471,7 @@ int isascii( int c ) void wxEnableTopLevelWindows(bool enable) { - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) node->GetData()->Enable(enable); } @@ -860,7 +1482,7 @@ wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) // don't reenable them later m_winDisabled = NULL; - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { wxWindow *winTop = node->GetData(); @@ -886,7 +1508,7 @@ wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) wxWindowDisabler::~wxWindowDisabler() { - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { wxWindow *winTop = node->GetData(); @@ -921,9 +1543,8 @@ bool wxSafeYield(wxWindow *win, bool onlyIfNeeded) #ifndef __WXGTK__ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) { - return TRUE; // detectable auto-repeat is the only mode MSW supports + return true; // detectable auto-repeat is the only mode MSW supports } #endif // !wxGTK #endif // wxUSE_GUI -