X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/26993c4f64a7551050c597cd5f65e3c7f3066eaa..90f501b16e1b6dcc9e2aae6a413287a22842da61:/src/msw/utils.cpp diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp index b6bb6443b0..d2b2ce1f50 100644 --- a/src/msw/utils.cpp +++ b/src/msw/utils.cpp @@ -31,17 +31,19 @@ #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/app.h" - #include "wx/cursor.h" #include "wx/intl.h" #include "wx/log.h" +#if wxUSE_GUI + #include "wx/cursor.h" +#endif #endif //WX_PRECOMP // In some mingws there is a missing extern "C" int the winsock header, // so we put it here just to be safe. Note that this must appear _before_ -// #include "wx/msw/private.h" which itself includes , as this +// #include "wx/msw/private.h" which itself includes , as this // one in turn includes unless we define WIN32_LEAN_AND_MEAN. // -#if defined(__WIN32__) && !defined(__TWIN32__) +#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__)) extern "C" { #include // we use socket functions in wxGetFullHostName() } @@ -51,9 +53,7 @@ extern "C" { #include "wx/timer.h" -#include - -#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) +#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) #include #ifndef __MWERKS__ @@ -61,9 +61,10 @@ extern "C" { #endif #endif //GNUWIN32 -#if defined(__GNUWIN32__) && !defined(__TWIN32__) +#if defined(__CYGWIN__) && !defined(__TWIN32__) #include #include + #include // for cygwin_conv_to_full_win32_path() #endif //GNUWIN32 #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs @@ -82,7 +83,7 @@ extern "C" { #include #endif // USE_NET_API -#if defined(__WIN32__) && !defined(__WXWINE__) +#if defined(__WIN32__) && !defined(__WXWINE__) && !defined(__WXMICROWIN__) #include #ifndef __GNUWIN32__ @@ -90,15 +91,11 @@ extern "C" { #endif #endif -#include -#include -#include #ifndef __WATCOMC__ #if !(defined(_MSC_VER) && (_MSC_VER > 800)) #include #endif #endif -#include //// BEGIN for console support: VC++ only #ifdef __VISUALC__ @@ -109,14 +106,6 @@ extern "C" { #include "wx/ioswrap.h" -#if wxUSE_IOSTREAMH -// N.B. BC++ doesn't have istream.h, ostream.h -# include -# include -#else -# include -#endif - /* Need to undef new if including crtdbg.h */ # ifdef new # undef new @@ -127,7 +116,7 @@ extern "C" { #endif # if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS -# define new new(__FILE__,__LINE__) +# define new new(__TFILE__,__LINE__) # endif #endif @@ -143,11 +132,13 @@ static const wxChar WX_SECTION[] = wxT("wxWindows"); static const wxChar eUSERNAME[] = wxT("UserName"); // these are only used under Win16 -#ifndef __WIN32__ +#if !defined(__WIN32__) && !defined(__WXMICROWIN__) static const wxChar eHOSTNAME[] = wxT("HostName"); static const wxChar eUSERID[] = wxT("UserId"); #endif // !Win32 +#ifndef __WXMICROWIN__ + // ============================================================================ // implementation // ============================================================================ @@ -159,11 +150,11 @@ static const wxChar eUSERID[] = wxT("UserId"); // Get hostname only (without domain name) bool wxGetHostName(wxChar *buf, int maxSize) { -#if defined(__WIN32__) && !defined(__TWIN32__) +#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) DWORD nSize = maxSize; if ( !::GetComputerName(buf, &nSize) ) { - wxLogLastError("GetComputerName"); + wxLogLastError(wxT("GetComputerName")); return FALSE; } @@ -185,7 +176,7 @@ bool wxGetHostName(wxChar *buf, int maxSize) // get full hostname (with domain name if possible) bool wxGetFullHostName(wxChar *buf, int maxSize) { -#if defined(__WIN32__) && !defined(__TWIN32__) +#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__)) // TODO should use GetComputerNameEx() when available WSADATA wsa; if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 ) @@ -230,7 +221,7 @@ bool wxGetFullHostName(wxChar *buf, int maxSize) // Get user ID e.g. jacs bool wxGetUserId(wxChar *buf, int maxSize) { -#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) +#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) DWORD nSize = maxSize; if ( ::GetUserName(buf, &nSize) == 0 ) { @@ -382,6 +373,13 @@ const wxChar* wxGetHomeDir(wxString *pstr) // add a trailing slash if needed if ( strDir.Last() != wxT('/') ) strDir << wxT('/'); + + #ifdef __CYGWIN__ + // Cygwin returns unix type path but that does not work well + static wxChar windowsPath[MAX_PATH]; + cygwin_conv_to_full_win32_path(strDir, windowsPath); + strDir = windowsPath; + #endif #else // Windows #ifdef __WIN32__ const wxChar *szHome = wxGetenv(wxT("HOMEDRIVE")); @@ -423,7 +421,7 @@ const wxChar* wxGetHomeDir(wxString *pstr) return strDir.c_str(); } -wxChar *wxGetUserHome(const wxString& user) +wxChar *wxGetUserHome(const wxString& WXUNUSED(user)) { // VZ: the old code here never worked for user != "" anyhow! Moreover, it // returned sometimes a malloc()'d pointer, sometimes a pointer to a @@ -435,30 +433,17 @@ wxChar *wxGetUserHome(const wxString& user) bool wxDirExists(const wxString& dir) { -#if defined(__WIN32__) - WIN32_FIND_DATA fileInfo; +#ifdef __WXMICROWIN__ + return wxPathExist(dir); +#elif defined(__WIN32__) + DWORD attribs = GetFileAttributes(dir); + return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY)); #else // Win16 #ifdef __BORLANDC__ struct ffblk fileInfo; #else struct find_t fileInfo; #endif -#endif // Win32/16 - -#if defined(__WIN32__) - HANDLE h = ::FindFirstFile(dir, &fileInfo); - - if ( h == INVALID_HANDLE_VALUE ) - { - wxLogLastError("FindFirstFile"); - - return FALSE; - } - - ::FindClose(h); - - return (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; -#else // Win16 // In Borland findfirst has a different argument // ordering from _dos_findfirst. But _dos_findfirst // _should_ be ok in both MS and Borland... why not? @@ -472,15 +457,363 @@ bool wxDirExists(const wxString& dir) #endif // Win32/16 } +bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree) +{ + if ( path.empty() ) + return FALSE; + +// old w32api don't have ULARGE_INTEGER +#if defined(__WIN32__) && \ + (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION( 0, 3 )) + // GetDiskFreeSpaceEx() is not available under original Win95, check for + // it + typedef BOOL (WINAPI *GetDiskFreeSpaceEx_t)(LPCTSTR, + PULARGE_INTEGER, + PULARGE_INTEGER, + PULARGE_INTEGER); + + GetDiskFreeSpaceEx_t + pGetDiskFreeSpaceEx = (GetDiskFreeSpaceEx_t)::GetProcAddress + ( + ::GetModuleHandle(_T("kernel32.dll")), +#if wxUSE_UNICODE + "GetDiskFreeSpaceExW" +#else + "GetDiskFreeSpaceExA" +#endif + ); + + if ( pGetDiskFreeSpaceEx ) + { + ULARGE_INTEGER bytesFree, bytesTotal; + + // may pass the path as is, GetDiskFreeSpaceEx() is smart enough + if ( !pGetDiskFreeSpaceEx(path, + &bytesFree, + &bytesTotal, + NULL) ) + { + wxLogLastError(_T("GetDiskFreeSpaceEx")); + + return FALSE; + } + + // ULARGE_INTEGER is a union of a 64 bit value and a struct containing + // two 32 bit fields which may be or may be not named - try to make it + // compile in all cases +#if defined(__BORLANDC__) && !defined(_ANONYMOUS_STRUCT) + #define UL(ul) ul.u +#else // anon union + #define UL(ul) ul +#endif + if ( pTotal ) + { + *pTotal = wxLongLong(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart); + } + + if ( pFree ) + { + *pFree = wxLongLong(UL(bytesFree).HighPart, UL(bytesFree).LowPart); + } + } + else +#endif // Win32 + { + // there's a problem with drives larger than 2GB, GetDiskFreeSpaceEx() + // should be used instead - but if it's not available, fall back on + // GetDiskFreeSpace() nevertheless... + + DWORD lSectorsPerCluster, + lBytesPerSector, + lNumberOfFreeClusters, + lTotalNumberOfClusters; + + // FIXME: this is wrong, we should extract the root drive from path + // instead, but this is the job for wxFileName... + if ( !::GetDiskFreeSpace(path, + &lSectorsPerCluster, + &lBytesPerSector, + &lNumberOfFreeClusters, + &lTotalNumberOfClusters) ) + { + wxLogLastError(_T("GetDiskFreeSpace")); + + return FALSE; + } + + wxLongLong lBytesPerCluster = lSectorsPerCluster; + lBytesPerCluster *= lBytesPerSector; + + if ( pTotal ) + { + *pTotal = lBytesPerCluster; + *pTotal *= lTotalNumberOfClusters; + } + + if ( pFree ) + { + *pFree = lBytesPerCluster; + *pFree *= lNumberOfFreeClusters; + } + } + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// env vars +// ---------------------------------------------------------------------------- + +bool wxGetEnv(const wxString& var, wxString *value) +{ +#ifdef __WIN16__ + const wxChar* ret = wxGetenv(var); + if (ret) + { + *value = ret; + return TRUE; + } + else + return FALSE; +#else + // first get the size of the buffer + DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0); + if ( !dwRet ) + { + // this means that there is no such variable + return FALSE; + } + + if ( value ) + { + (void)::GetEnvironmentVariable(var, value->GetWriteBuf(dwRet), dwRet); + value->UngetWriteBuf(); + } + + return TRUE; +#endif +} + +bool wxSetEnv(const wxString& var, const wxChar *value) +{ + // some compilers have putenv() or _putenv() or _wputenv() but it's better + // to always use Win32 function directly instead of dealing with them +#if defined(__WIN32__) + if ( !::SetEnvironmentVariable(var, value) ) + { + wxLogLastError(_T("SetEnvironmentVariable")); + + return FALSE; + } + + return TRUE; +#else // no way to set env vars + return FALSE; +#endif +} + // ---------------------------------------------------------------------------- // process management // ---------------------------------------------------------------------------- -int wxKill(long pid, int sig) +#ifdef __WIN32__ + +// structure used to pass parameters from wxKill() to wxEnumFindByPidProc() +struct wxFindByPidParams +{ + wxFindByPidParams() { hwnd = 0; pid = 0; } + + // the HWND used to return the result + HWND hwnd; + + // the PID we're looking from + DWORD pid; +}; + +// wxKill helper: EnumWindows() callback which is used to find the first (top +// level) window belonging to the given process +BOOL CALLBACK wxEnumFindByPidProc(HWND hwnd, LPARAM lParam) { - // TODO use SendMessage(WM_QUIT) and TerminateProcess() if needed + DWORD pid; + (void)::GetWindowThreadProcessId(hwnd, &pid); + + wxFindByPidParams *params = (wxFindByPidParams *)lParam; + if ( pid == params->pid ) + { + // remember the window we found + params->hwnd = hwnd; - return 0; + // return FALSE to stop the enumeration + return FALSE; + } + + // continue enumeration + return TRUE; +} + +#endif // __WIN32__ + +int wxKill(long pid, wxSignal sig, wxKillError *krc) +{ +#ifdef __WIN32__ + // get the process handle to operate on + HANDLE hProcess = ::OpenProcess(SYNCHRONIZE | + PROCESS_TERMINATE | + PROCESS_QUERY_INFORMATION, + FALSE, // not inheritable + (DWORD)pid); + if ( hProcess == NULL ) + { + if ( krc ) + { + if ( ::GetLastError() == ERROR_ACCESS_DENIED ) + { + *krc = wxKILL_ACCESS_DENIED; + } + else + { + *krc = wxKILL_NO_PROCESS; + } + } + + return -1; + } + + bool ok = TRUE; + switch ( sig ) + { + case wxSIGKILL: + // kill the process forcefully returning -1 as error code + if ( !::TerminateProcess(hProcess, (UINT)-1) ) + { + wxLogSysError(_("Failed to kill process %d"), pid); + + if ( krc ) + { + // this is not supposed to happen if we could open the + // process + *krc = wxKILL_ERROR; + } + + ok = FALSE; + } + break; + + case wxSIGNONE: + // do nothing, we just want to test for process existence + break; + + default: + // any other signal means "terminate" + { + wxFindByPidParams params; + params.pid = (DWORD)pid; + + // EnumWindows() has nice semantics: it returns 0 if it found + // something or if an error occured and non zero if it + // enumerated all the window + if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) ) + { + // did we find any window? + if ( params.hwnd ) + { + // tell the app to close + // + // NB: this is the harshest way, the app won't have + // opportunity to save any files, for example, but + // this is probably what we want here. If not we + // can also use SendMesageTimeout(WM_CLOSE) + if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) ) + { + wxLogLastError(_T("PostMessage(WM_QUIT)")); + } + } + else // it was an error then + { + wxLogLastError(_T("EnumWindows")); + + ok = FALSE; + } + } + else // no windows for this PID + { + if ( krc ) + { + *krc = wxKILL_ERROR; + } + + ok = FALSE; + } + } + } + + // the return code + DWORD rc; + + if ( ok ) + { + // as we wait for a short time, we can use just WaitForSingleObject() + // and not MsgWaitForMultipleObjects() + switch ( ::WaitForSingleObject(hProcess, 500 /* msec */) ) + { + case WAIT_OBJECT_0: + // process terminated + if ( !::GetExitCodeProcess(hProcess, &rc) ) + { + wxLogLastError(_T("GetExitCodeProcess")); + } + break; + + default: + wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") ); + // fall through + + case WAIT_FAILED: + wxLogLastError(_T("WaitForSingleObject")); + // fall through + + case WAIT_TIMEOUT: + if ( krc ) + { + *krc = wxKILL_ERROR; + } + + rc = STILL_ACTIVE; + break; + } + } + else // !ok + { + // just to suppress the warnings about uninitialized variable + rc = 0; + } + + ::CloseHandle(hProcess); + + // the return code is the same as from Unix kill(): 0 if killed + // successfully or -1 on error + if ( sig == wxSIGNONE ) + { + if ( ok && rc == STILL_ACTIVE ) + { + // there is such process => success + return 0; + } + } + else // not SIGNONE + { + if ( ok && rc != STILL_ACTIVE ) + { + // killed => success + return 0; + } + } +#else // Win15 + wxFAIL_MSG( _T("not implemented") ); +#endif // Win32/Win16 + + // error + return -1; } // Execute a program in an Interactive Shell @@ -547,7 +880,7 @@ wxString wxGetOsDescription() case VER_PLATFORM_WIN32_WINDOWS: str.Printf(_("Windows 9%c"), - info.dwMinorVersion == 0 ? _T('5') : _T('9')); + info.dwMinorVersion == 0 ? _T('5') : _T('8')); if ( !wxIsEmpty(info.szCSDVersion) ) { str << _T(" (") << info.szCSDVersion << _T(')'); @@ -591,7 +924,7 @@ int wxGetOsVersion(int *majorVsn, int *minorVsn) *majorVsn = info.dwMajorVersion; if (minorVsn) *minorVsn = info.dwMinorVersion; - + switch ( info.dwPlatformId ) { case VER_PLATFORM_WIN32s: @@ -632,10 +965,12 @@ int wxGetOsVersion(int *majorVsn, int *minorVsn) #if wxUSE_GUI +#if wxUSE_TIMER + // Sleep for nSecs seconds. Attempt a Windows implementation using timers. static bool gs_inTimer = FALSE; -class wxSleepTimer: public wxTimer +class wxSleepTimer : public wxTimer { public: virtual void Notify() @@ -651,7 +986,7 @@ void wxUsleep(unsigned long milliseconds) { #ifdef __WIN32__ ::Sleep(milliseconds); -#else +#else // !Win32 if (gs_inTimer) return; @@ -665,7 +1000,7 @@ void wxUsleep(unsigned long milliseconds) } delete wxTheSleepTimer; wxTheSleepTimer = NULL; -#endif +#endif // Win32/!Win32 } void wxSleep(int nSecs) @@ -691,6 +1026,8 @@ void wxFlushEvents() // wxYield(); } +#endif // wxUSE_TIMER + #elif defined(__WIN32__) // wxUSE_GUI void wxUsleep(unsigned long milliseconds) @@ -704,6 +1041,7 @@ void wxSleep(int nSecs) } #endif // wxUSE_GUI/!wxUSE_GUI +#endif // __WXMICROWIN__ // ---------------------------------------------------------------------------- // deprecated (in favour of wxLog) log functions @@ -712,6 +1050,7 @@ void wxSleep(int nSecs) #if wxUSE_GUI // Output a debug mess., in a system dependent fashion. +#ifndef __WXMICROWIN__ void wxDebugMsg(const wxChar *fmt ...) { va_list ap; @@ -743,6 +1082,7 @@ void wxFatalError(const wxString& msg, const wxString& title) wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg); FatalAppExit(0, (LPCTSTR)wxBuffer); } +#endif // __WXMICROWIN__ // ---------------------------------------------------------------------------- // functions to work with .INI files @@ -869,7 +1209,9 @@ void wxBeginBusyCursor(wxCursor *cursor) if ( gs_wxBusyCursorCount++ == 0 ) { gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR(); +#ifndef __WXMICROWIN__ gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor); +#endif } //else: nothing to do, already set } @@ -882,8 +1224,9 @@ void wxEndBusyCursor() if ( --gs_wxBusyCursorCount == 0 ) { +#ifndef __WXMICROWIN__ ::SetCursor(gs_wxBusyCursorOld); - +#endif gs_wxBusyCursorOld = 0; } } @@ -891,7 +1234,7 @@ void wxEndBusyCursor() // TRUE if we're between the above two calls bool wxIsBusy() { - return (gs_wxBusyCursorCount > 0); + return gs_wxBusyCursorCount > 0; } // Check whether this window wants to process messages, e.g. Stop button @@ -910,11 +1253,10 @@ bool wxCheckForInterrupt(wxWindow *wnd) return TRUE; } -#endif // wxUSE_GUI - // MSW only: get user-defined resource from the .res file. // Returns NULL or newly-allocated memory, so use delete[] to clean up. +#ifndef __WXMICROWIN__ wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType) { HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType); @@ -948,11 +1290,14 @@ wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourc return s; } +#endif // __WXMICROWIN__ // ---------------------------------------------------------------------------- // get display info // ---------------------------------------------------------------------------- +// See also the wxGetMousePosition in window.cpp +// Deprecated: use wxPoint wxGetMousePosition() instead void wxGetMousePosition( int* x, int* y ) { POINT pt; @@ -964,10 +1309,27 @@ void wxGetMousePosition( int* x, int* y ) // Return TRUE if we have a colour display bool wxColourDisplay() { - ScreenHDC dc; - int noCols = GetDeviceCaps(dc, NUMCOLORS); +#ifdef __WXMICROWIN__ + // MICROWIN_TODO + return TRUE; +#else + // this function is called from wxDC ctor so it is called a *lot* of times + // hence we optimize it a bit but doign the check only once + // + // this should be MT safe as only the GUI thread (holding the GUI mutex) + // can call us + static int s_isColour = -1; + + if ( s_isColour == -1 ) + { + ScreenHDC dc; + int noCols = ::GetDeviceCaps(dc, NUMCOLORS); + + s_isColour = (noCols == -1) || (noCols > 2); + } - return (noCols == -1) || (noCols > 2); + return s_isColour != 0; +#endif } // Returns depth of screen @@ -980,10 +1342,59 @@ int wxDisplayDepth() // Get size of display void wxDisplaySize(int *width, int *height) { +#ifdef __WXMICROWIN__ + RECT rect; + HWND hWnd = GetDesktopWindow(); + ::GetWindowRect(hWnd, & rect); + + if ( width ) + *width = rect.right - rect.left; + if ( height ) + *height = rect.bottom - rect.top; +#else // !__WXMICROWIN__ ScreenHDC dc; - if ( width ) *width = GetDeviceCaps(dc, HORZRES); - if ( height ) *height = GetDeviceCaps(dc, VERTRES); + if ( width ) + *width = ::GetDeviceCaps(dc, HORZRES); + if ( height ) + *height = ::GetDeviceCaps(dc, VERTRES); +#endif // __WXMICROWIN__/!__WXMICROWIN__ +} + +void wxDisplaySizeMM(int *width, int *height) +{ +#ifdef __WXMICROWIN__ + // MICROWIN_TODO + if ( width ) + *width = 0; + if ( height ) + *height = 0; +#else + ScreenHDC dc; + + if ( width ) + *width = ::GetDeviceCaps(dc, HORZSIZE); + if ( height ) + *height = ::GetDeviceCaps(dc, VERTSIZE); +#endif +} + +void wxClientDisplayRect(int *x, int *y, int *width, int *height) +{ +#if defined(__WIN16__) || defined(__WXMICROWIN__) + *x = 0; *y = 0; + wxDisplaySize(width, height); +#else + // Determine the desktop dimensions minus the taskbar and any other + // special decorations... + RECT r; + + SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0); + if (x) *x = r.left; + if (y) *y = r.top; + if (width) *width = r.right - r.left; + if (height) *height = r.bottom - r.top; +#endif } // --------------------------------------------------------------------------- @@ -993,9 +1404,13 @@ void wxDisplaySize(int *width, int *height) wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd) { wxString str; - int len = GetWindowTextLength((HWND)hWnd) + 1; - GetWindowText((HWND)hWnd, str.GetWriteBuf(len), len); - str.UngetWriteBuf(); + + if ( hWnd ) + { + int len = GetWindowTextLength((HWND)hWnd) + 1; + ::GetWindowText((HWND)hWnd, str.GetWriteBuf(len), len); + str.UngetWriteBuf(); + } return str; } @@ -1004,41 +1419,30 @@ wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd) { wxString str; - int len = 256; // some starting value - - for ( ;; ) + // MICROWIN_TODO +#ifndef __WXMICROWIN__ + if ( hWnd ) { - // as we've #undefined GetClassName we must now manually choose the - // right function to call - int count = - - #ifndef __WIN32__ - GetClassName - #else // Win32 - #ifdef UNICODE - GetClassNameW - #else // !Unicode - #ifdef __TWIN32__ - GetClassName - #else // !Twin32 - GetClassNameA - #endif // Twin32/!Twin32 - #endif // Unicode/ANSI - #endif // Win16/32 - ((HWND)hWnd, str.GetWriteBuf(len), len); + int len = 256; // some starting value - str.UngetWriteBuf(); - if ( count == len ) - { - // the class name might have been truncated, retry with larger - // buffer - len *= 2; - } - else + for ( ;; ) { - break; + int count = ::GetClassName((HWND)hWnd, str.GetWriteBuf(len), len); + + str.UngetWriteBuf(); + if ( count == len ) + { + // the class name might have been truncated, retry with larger + // buffer + len *= 2; + } + else + { + break; + } } } +#endif // !__WXMICROWIN__ return str; } @@ -1046,233 +1450,156 @@ wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd) WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd) { #ifndef __WIN32__ - return GetWindowWord((HWND)hWnd, GWW_ID); + return (WXWORD)GetWindowWord((HWND)hWnd, GWW_ID); #else // Win32 - return GetWindowLong((HWND)hWnd, GWL_ID); + return (WXWORD)GetWindowLong((HWND)hWnd, GWL_ID); #endif // Win16/32 } -#if 0 -//------------------------------------------------------------------------ -// wild character routines -//------------------------------------------------------------------------ +#endif // wxUSE_GUI -bool wxIsWild( const wxString& pattern ) +#if wxUSE_GUI + +// ---------------------------------------------------------------------------- +// Metafile helpers +// ---------------------------------------------------------------------------- + +extern void PixelToHIMETRIC(LONG *x, LONG *y) { - wxString tmp = pattern; - char *pat = WXSTRINGCAST(tmp); - while (*pat) { - switch (*pat++) { - case '?': case '*': case '[': case '{': - return TRUE; - case '\\': - if (!*pat++) - return FALSE; - } - } - return FALSE; -}; + ScreenHDC hdcRef; + int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE), + iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE), + iWidthPels = GetDeviceCaps(hdcRef, HORZRES), + iHeightPels = GetDeviceCaps(hdcRef, VERTRES); -bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) + *x *= (iWidthMM * 100); + *x /= iWidthPels; + *y *= (iHeightMM * 100); + *y /= iHeightPels; +} + +extern void HIMETRICToPixel(LONG *x, LONG *y) { - wxString tmp1 = pat; - char *pattern = WXSTRINGCAST(tmp1); - wxString tmp2 = text; - char *str = WXSTRINGCAST(tmp2); - char c; - char *cp; - bool done = FALSE, ret_code, ok; - // Below is for vi fans - const char OB = '{', CB = '}'; - - // dot_special means '.' only matches '.' - if (dot_special && *str == '.' && *pattern != *str) - return FALSE; - - while ((*pattern != '\0') && (!done) - && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) { - switch (*pattern) { - case '\\': - pattern++; - if (*pattern != '\0') - pattern++; - break; - case '*': - pattern++; - ret_code = FALSE; - while ((*str!='\0') - && (!(ret_code=wxMatchWild(pattern, str++, FALSE)))) - /*loop*/; - if (ret_code) { - while (*str != '\0') - str++; - while (*pattern != '\0') - pattern++; - } - break; - case '[': - pattern++; - repeat: - if ((*pattern == '\0') || (*pattern == ']')) { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if (*(pattern + 1) == '-') { - c = *pattern; - pattern += 2; - if (*pattern == ']') { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if ((*str < c) || (*str > *pattern)) { - pattern++; - goto repeat; - } - } else if (*pattern != *str) { - pattern++; - goto repeat; - } - pattern++; - while ((*pattern != ']') && (*pattern != '\0')) { - if ((*pattern == '\\') && (*(pattern + 1) != '\0')) - pattern++; - pattern++; - } - if (*pattern != '\0') { - pattern++, str++; - } - break; - case '?': - pattern++; - str++; - break; - case OB: - pattern++; - while ((*pattern != CB) && (*pattern != '\0')) { - cp = str; - ok = TRUE; - while (ok && (*cp != '\0') && (*pattern != '\0') - && (*pattern != ',') && (*pattern != CB)) { - if (*pattern == '\\') - pattern++; - ok = (*pattern++ == *cp++); - } - if (*pattern == '\0') { - ok = FALSE; - done = TRUE; - break; - } else if (ok) { - str = cp; - while ((*pattern != CB) && (*pattern != '\0')) { - if (*++pattern == '\\') { - if (*++pattern == CB) - pattern++; - } - } - } else { - while (*pattern!=CB && *pattern!=',' && *pattern!='\0') { - if (*++pattern == '\\') { - if (*++pattern == CB || *pattern == ',') - pattern++; - } - } - } - if (*pattern != '\0') - pattern++; - } - break; - default: - if (*str == *pattern) { - str++, pattern++; - } else { - done = TRUE; - } - } - } - while (*pattern == '*') - pattern++; - return ((*str == '\0') && (*pattern == '\0')); -}; + ScreenHDC hdcRef; -#endif + int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE), + iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE), + iWidthPels = GetDeviceCaps(hdcRef, HORZRES), + iHeightPels = GetDeviceCaps(hdcRef, VERTRES); + + *x *= iWidthPels; + *x /= (iWidthMM * 100); + *y *= iHeightPels; + *y /= (iHeightMM * 100); +} + +#endif // wxUSE_GUI + +#ifdef __WXMICROWIN__ +int wxGetOsVersion(int *majorVsn, int *minorVsn) +{ + // MICROWIN_TODO + if (majorVsn) *majorVsn = 0; + if (minorVsn) *minorVsn = 0; + return wxUNIX; +} +#endif // __WXMICROWIN__ + +// ---------------------------------------------------------------------------- +// Win32 codepage conversion functions +// ---------------------------------------------------------------------------- + +#if defined(__WIN32__) && !defined(__WXMICROWIN__) + +// wxGetNativeFontEncoding() doesn't exist neither in wxBase nor in wxUniv +#if wxUSE_GUI && !defined(__WXUNIVERSAL__) -#if 0 +#include "wx/fontmap.h" -// maximum mumber of lines the output console should have -static const WORD MAX_CONSOLE_LINES = 500; +// VZ: the new version of wxCharsetToCodepage() is more politically correct +// and should work on other Windows versions as well but the old version is +// still needed for !wxUSE_FONTMAP || !wxUSE_GUI case -BOOL WINAPI MyConsoleHandler( DWORD dwCtrlType ) { // control signal type - FreeConsole(); - return TRUE; +extern long wxEncodingToCodepage(wxFontEncoding encoding) +{ + // translate encoding into the Windows CHARSET + wxNativeEncodingInfo natveEncInfo; + if ( !wxGetNativeFontEncoding(encoding, &natveEncInfo) ) + return -1; + + // translate CHARSET to code page + CHARSETINFO csetInfo; + if ( !::TranslateCharsetInfo((DWORD *)(DWORD)natveEncInfo.charset, + &csetInfo, + TCI_SRCCHARSET) ) + { + wxLogLastError(_T("TranslateCharsetInfo(TCI_SRCCHARSET)")); + + return -1; + } + + return csetInfo.ciACP; } -void wxRedirectIOToConsole() +#if wxUSE_FONTMAP + +extern long wxCharsetToCodepage(const wxChar *name) { - int hConHandle; - long lStdHandle; - CONSOLE_SCREEN_BUFFER_INFO coninfo; - FILE *fp; - - // allocate a console for this app - AllocConsole(); - - // set the screen buffer to be big enough to let us scroll text - GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), - &coninfo); - coninfo.dwSize.Y = MAX_CONSOLE_LINES; - SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), - coninfo.dwSize); - - // redirect unbuffered STDOUT to the console - lStdHandle = (long)GetStdHandle(STD_OUTPUT_HANDLE); - hConHandle = _open_osfhandle(lStdHandle, _O_TEXT); - if(hConHandle <= 0) return; - fp = _fdopen( hConHandle, "w" ); - *stdout = *fp; - setvbuf( stdout, NULL, _IONBF, 0 ); - - // redirect unbuffered STDIN to the console - lStdHandle = (long)GetStdHandle(STD_INPUT_HANDLE); - hConHandle = _open_osfhandle(lStdHandle, _O_TEXT); - if(hConHandle <= 0) return; - fp = _fdopen( hConHandle, "r" ); - *stdin = *fp; - setvbuf( stdin, NULL, _IONBF, 0 ); - - // redirect unbuffered STDERR to the console - lStdHandle = (long)GetStdHandle(STD_ERROR_HANDLE); - hConHandle = _open_osfhandle(lStdHandle, _O_TEXT); - if(hConHandle <= 0) return; - fp = _fdopen( hConHandle, "w" ); - *stderr = *fp; - setvbuf( stderr, NULL, _IONBF, 0 ); - - // make cout, wcout, cin, wcin, wcerr, cerr, wclog and clog - // point to console as well - ios::sync_with_stdio(); - - SetConsoleCtrlHandler(MyConsoleHandler, TRUE); + // first get the font encoding for this charset + if ( !name ) + return -1; + + wxFontEncoding enc = wxTheFontMapper->CharsetToEncoding(name, FALSE); + if ( enc == wxFONTENCODING_SYSTEM ) + return -1; + + // the use the helper function + return wxEncodingToCodepage(enc); } -#else -// Not supported -void wxRedirectIOToConsole() + +#endif // wxUSE_FONTMAP + +#endif // wxUSE_GUI + +// include old wxCharsetToCodepage() by OK if needed +#if !wxUSE_GUI || !wxUSE_FONTMAP + +#include "wx/msw/registry.h" + +// this should work if Internet Exploiter is installed +extern long wxCharsetToCodepage(const wxChar *name) { + if (!name) + return GetACP(); + + long CP=-1; + + wxString cn(name); + do { + wxString path(wxT("MIME\\Database\\Charset\\")); + path += cn; + wxRegKey key(wxRegKey::HKCR, path); + + if (!key.Exists()) break; + + // two cases: either there's an AliasForCharset string, + // or there are Codepage and InternetEncoding dwords. + // The InternetEncoding gives us the actual encoding, + // the Codepage just says which Windows character set to + // use when displaying the data. + if (key.HasValue(wxT("InternetEncoding")) && + key.QueryValue(wxT("InternetEncoding"), &CP)) break; + + // no encoding, see if it's an alias + if (!key.HasValue(wxT("AliasForCharset")) || + !key.QueryValue(wxT("AliasForCharset"), cn)) break; + } while (1); + + return CP; } -#endif +#endif // !wxUSE_GUI || !wxUSE_FONTMAP + +#endif // Win32