X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..c921fd5994d6d22b08ec98512eb59ee6f8939460:/src/os2/utils.cpp diff --git a/src/os2/utils.cpp b/src/os2/utils.cpp index 940bdc21bc..9db762aa23 100644 --- a/src/os2/utils.cpp +++ b/src/os2/utils.cpp @@ -1,62 +1,205 @@ ///////////////////////////////////////////////////////////////////////////// // Name: utils.cpp // Purpose: Various utilities -// Author: AUTHOR +// Author: David Webster // Modified by: -// Created: ??/??/98 +// Created: 09/17/99 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) David Webster +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -// Note: this is done in utilscmn.cpp now. -// #pragma implementation -// #pragma implementation "utils.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifndef WX_PRECOMP + #include "wx/setup.h" + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/cursor.h" +#endif //WX_PRECOMP -#include "wx/setup.h" -#include "wx/utils.h" -#include "wx/app.h" +#include "wx/os2/private.h" +#include "wx/timer.h" +#include "wx/intl.h" #include +#ifdef __EMX__ +#include +#endif + +#include "wx/log.h" + +#include #include #include #include +#include #include +#define PURE_32 + +#ifndef __EMX__ +#include +#include +#include +#endif + +static const wxChar WX_SECTION[] = _T("wxWindows"); +static const wxChar eHOSTNAME[] = _T("HostName"); +static const wxChar eUSERID[] = _T("UserId"); +static const wxChar eUSERNAME[] = _T("UserName"); + +// For the following functions we SHOULD fill in support +// for Windows-NT (which I don't know) as I assume it begin +// a POSIX Unix (so claims MS) that it has some special +// functions beyond those provided by WinSock + // Get full hostname (eg. DoDo.BSn-Germany.crg.de) -bool wxGetHostName(char *buf, int maxSize) +bool wxGetHostName( + wxChar* zBuf +, int nMaxSize +) { - // TODO - return FALSE; +#if wxUSE_NET_API + char zServer[256]; + char zComputer[256]; + unsigned long ulLevel = 0; + unsigned char* zBuffer = NULL; + unsigned long ulBuffer = 256; + unsigned long* pulTotalAvail = NULL; + + NetBios32GetInfo( (const unsigned char*)zServer + ,(const unsigned char*)zComputer + ,ulLevel + ,zBuffer + ,ulBuffer + ,pulTotalAvail + ); + strcpy(zBuf, zServer); +#else + wxChar* zSysname; + const wxChar* zDefaultHost = _T("noname"); + + if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == NULL) + { + ULONG n = ::PrfQueryProfileString( HINI_PROFILE + ,(PSZ)WX_SECTION + ,(PSZ)eHOSTNAME + ,(PSZ)zDefaultHost + ,(void*)zBuf + ,(ULONG)nMaxSize - 1 + ); + } + else + wxStrncpy(zBuf, zSysname, nMaxSize - 1); + zBuf[nMaxSize] = _T('\0'); +#endif + return *zBuf ? TRUE : FALSE; } // Get user ID e.g. jacs -bool wxGetUserId(char *buf, int maxSize) +bool wxGetUserId( + wxChar* zBuf +, int nType +) { - // TODO +#if defined(__VISAGECPP__) + long lrc; + // UPM procs return 0 on success + lrc = U32ELOCU((unsigned char*)zBuf, (unsigned long *)&nType); + if (lrc == 0) return TRUE; +#endif return FALSE; } -// Get user name e.g. AUTHOR -bool wxGetUserName(char *buf, int maxSize) +bool wxGetUserName( + wxChar* zBuf +, int nMaxSize +) { - // TODO - return FALSE; +#ifdef USE_NET_API + wxGetUserId( zBuf + ,nMaxSize + ); +#else + wxStrncpy(zBuf, _T("Unknown User"), nMaxSize); +#endif + return TRUE; } -int wxKill(long pid, int sig) +int wxKill( + long lPid +, wxSignal eSig +, wxKillError* peError +) { - // TODO - return 0; + return((int)::DosKillProcess(0, (PID)lPid)); } // // Execute a program in an Interactive Shell // -bool wxShell(const wxString& command) +bool wxShell( + const wxString& rCommand +) +{ + wxChar* zShell = _T("CMD.EXE"); + wxString sInputs; + wxChar zTmp[255]; + STARTDATA SData = {0}; + PSZ PgmTitle = "Command Shell"; + APIRET rc; + PID vPid = 0; + ULONG ulSessID = 0; + UCHAR achObjBuf[256] = {0}; //error data if DosStart fails + RESULTCODES vResult; + + SData.Length = sizeof(STARTDATA); + SData.Related = SSF_RELATED_INDEPENDENT; + SData.FgBg = SSF_FGBG_FORE; + SData.TraceOpt = SSF_TRACEOPT_NONE; + SData.PgmTitle = PgmTitle; + SData.PgmName = zShell; + + sInputs = "/C " + rCommand; + SData.PgmInputs = (BYTE*)sInputs.c_str(); + SData.TermQ = 0; + SData.Environment = 0; + SData.InheritOpt = SSF_INHERTOPT_SHELL; + SData.SessionType = SSF_TYPE_WINDOWABLEVIO; + SData.IconFile = 0; + SData.PgmHandle = 0; + SData.PgmControl = SSF_CONTROL_VISIBLE | SSF_CONTROL_MAXIMIZE; + SData.InitXPos = 30; + SData.InitYPos = 40; + SData.InitXSize = 200; + SData.InitYSize = 140; + SData.Reserved = 0; + SData.ObjectBuffer = (char*)achObjBuf; + SData.ObjectBuffLen = (ULONG)sizeof(achObjBuf); + + rc = ::DosStartSession(&SData, &ulSessID, &vPid); + if (rc == 0 || rc == 457) // NO_ERROR or SMG_START_IN_BACKGROUND + { + PTIB ptib; + PPIB ppib; + + ::DosGetInfoBlocks(&ptib, &ppib); + + ::DosWaitChild( DCWA_PROCESS + ,DCWW_WAIT + ,&vResult + ,&ppib->pib_ulpid + ,vPid + ); + } + return (rc != 0); +} + +// Shutdown or reboot the PC +bool wxShutdown(wxShutdownFlags wFlags) { // TODO return FALSE; @@ -65,208 +208,1321 @@ bool wxShell(const wxString& command) // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) long wxGetFreeMemory() { - // TODO - return 0; + void* pMemptr = NULL; + ULONG lSize; + ULONG lMemFlags; + APIRET rc; + + lMemFlags = PAG_FREE; + rc = ::DosQueryMem(pMemptr, &lSize, &lMemFlags); + if (rc != 0) + return -1L; + return (long)lSize; } -void wxSleep(int nSecs) +// ---------------------------------------------------------------------------- +// env vars +// ---------------------------------------------------------------------------- + +bool wxGetEnv(const wxString& var, wxString *value) { - // TODO + // wxGetenv is defined as getenv() + wxChar *p = wxGetenv(var); + if ( !p ) + return FALSE; + + if ( value ) + { + *value = p; + } + + return TRUE; } -// Consume all events until no more left -void wxFlushEvents() +bool wxSetEnv(const wxString& variable, const wxChar *value) +{ +#if defined(HAVE_SETENV) + return setenv(variable.mb_str(), value ? wxString(value).mb_str().data() + : NULL, 1 /* overwrite */) == 0; +#elif defined(HAVE_PUTENV) + wxString s = variable; + if ( value ) + s << _T('=') << value; + + // transform to ANSI + const char *p = s.mb_str(); + + // the string will be free()d by libc + char *buf = (char *)malloc(strlen(p) + 1); + strcpy(buf, p); + + return putenv(buf) == 0; +#else // no way to set an env var + return FALSE; +#endif +} + + +// Sleep for nSecs seconds. Attempt a Windows implementation using timers. +static bool inTimer = FALSE; + +class wxSleepTimer: public wxTimer +{ +public: + inline void Notify() + { + inTimer = FALSE; + Stop(); + } +}; + +static wxTimer* wxTheSleepTimer = NULL; + +void wxUsleep( + unsigned long ulMilliseconds +) { + ::DosSleep(ulMilliseconds/1000l); } -// Output a debug message, in a system dependent fashion. -void wxDebugMsg(const char *fmt ...) +void wxSleep( + int nSecs +) { - va_list ap; - static char buffer[512]; + ::DosSleep(1000 * nSecs); +} - if (!wxTheApp->GetWantDebugOutput()) - return ; +// Consume all events until no more left +void wxFlushEvents() +{ +// wxYield(); +} - va_start(ap, fmt); +#if WXWIN_COMPATIBILITY_2_2 - // wvsprintf(buffer,fmt,ap) ; - // TODO: output buffer +// Output a debug mess., in a system dependent fashion. +void wxDebugMsg( + const wxChar* zFmt ... +) +{ + va_list vAp; + static wxChar zBuffer[512]; - va_end(ap); + if (!wxTheApp->GetWantDebugOutput()) + return ; + va_start(vAp, zFmt); + sprintf(zBuffer, zFmt, vAp) ; + va_end(vAp); } // Non-fatal error: pop up message box and (possibly) continue -void wxError(const wxString& msg, const wxString& title) +void wxError( + const wxString& rMsg +, const wxString& rTitle +) { - // TODO + wxBuffer = new wxChar[256]; + wxSprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST rMsg); + if (::WinMessageBox( HWND_DESKTOP + ,NULL + ,(PSZ)wxBuffer + ,(PSZ)WXSTRINGCAST rTitle + ,0 + ,MB_ICONEXCLAMATION | MB_YESNO + ) == MBID_YES) + delete[] wxBuffer; wxExit(); } // Fatal error: pop up message box and abort -void wxFatalError(const wxString& msg, const wxString& title) +void wxFatalError( + const wxString& rMsg +, const wxString& rTitle +) { - // TODO + unsigned long ulRc; + + ulRc = ::WinMessageBox( HWND_DESKTOP + ,NULL + ,WXSTRINGCAST rMsg + ,WXSTRINGCAST rTitle + ,0 + ,MB_NOICON | MB_OK + ); + DosExit(EXIT_PROCESS, ulRc); } +#endif // WXWIN_COMPATIBILITY_2_2 + // Emit a beeeeeep void wxBell() { - // TODO + DosBeep(1000,1000); // 1kHz during 1 sec. } -int wxGetOsVersion(int *majorVsn, int *minorVsn) +// Chris Breeze 27/5/98: revised WIN32 code to +// detect WindowsNT correctly +int wxGetOsVersion( + int* pMajorVsn +, int* pMinorVsn +) { - // TODO - return 0; + ULONG ulSysInfo[QSV_MAX] = {0}; + APIRET ulrc; + + ulrc = ::DosQuerySysInfo( 1L + ,QSV_MAX + ,(PVOID)ulSysInfo + ,sizeof(ULONG) * QSV_MAX + ); + if (ulrc == 0L) + { + *pMajorVsn = ulSysInfo[QSV_VERSION_MAJOR]; + *pMajorVsn = *pMajorVsn/10; + *pMinorVsn = ulSysInfo[QSV_VERSION_MINOR]; + return wxWINDOWS_OS2; + } + return wxWINDOWS; // error if we get here, return generic value } // Reading and writing resources (eg WIN.INI, .Xdefaults) #if wxUSE_RESOURCES -bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file) +bool wxWriteResource( + const wxString& rSection +, const wxString& rEntry +, const wxString& rValue +, const wxString& rFile +) { - // TODO + HAB hab = 0; + HINI hIni = 0; + + if (rFile != "") + { + hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile); + if (hIni != 0L) + { + return (::PrfWriteProfileString( hIni + ,(PSZ)WXSTRINGCAST rSection + ,(PSZ)WXSTRINGCAST rEntry + ,(PSZ)WXSTRINGCAST rValue + )); + } + } + else + return (::PrfWriteProfileString( HINI_PROFILE + ,(PSZ)WXSTRINGCAST rSection + ,(PSZ)WXSTRINGCAST rEntry + ,(PSZ)WXSTRINGCAST rValue + )); return FALSE; } -bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file) +bool wxWriteResource( + const wxString& rSection +, const wxString& rEntry +, float fValue +, const wxString& rFile +) { - char buf[50]; - sprintf(buf, "%.4f", value); - return wxWriteResource(section, entry, buf, file); + wxChar zBuf[50]; + + wxSprintf(zBuf, "%.4f", fValue); + return wxWriteResource( rSection + ,rEntry + ,zBuf + ,rFile + ); } -bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file) +bool wxWriteResource( + const wxString& rSection +, const wxString& rEntry +, long lValue +, const wxString& rFile +) { - char buf[50]; - sprintf(buf, "%ld", value); - return wxWriteResource(section, entry, buf, file); + wxChar zBuf[50]; + + wxSprintf(zBuf, "%ld", lValue); + return wxWriteResource( rSection + ,rEntry + ,zBuf + ,rFile + ); } -bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file) +bool wxWriteResource( + const wxString& rSection +, const wxString& rEntry +, int lValue +, const wxString& rFile +) { - char buf[50]; - sprintf(buf, "%d", value); - return wxWriteResource(section, entry, buf, file); + wxChar zBuf[50]; + + wxSprintf(zBuf, "%d", lValue); + return wxWriteResource( rSection + ,rEntry + ,zBuf + ,rFile + ); } -bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file) +bool wxGetResource( + const wxString& rSection +, const wxString& rEntry +, wxChar** ppValue +, const wxString& rFile +) { - // TODO - return FALSE; + HAB hab = 0; + HINI hIni = 0; + wxChar zDefunkt[] = _T("$$default"); + char zBuf[1000]; + + if (rFile != "") + { + hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile); + if (hIni != 0L) + { + ULONG n = ::PrfQueryProfileString( hIni + ,(PSZ)WXSTRINGCAST rSection + ,(PSZ)WXSTRINGCAST rEntry + ,(PSZ)zDefunkt + ,(PVOID)zBuf + ,1000 + ); + if (zBuf == NULL) + return FALSE; + if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0) + return FALSE; + zBuf[n-1] = '\0'; + } + else + return FALSE; + } + else + { + ULONG n = ::PrfQueryProfileString( HINI_PROFILE + ,(PSZ)WXSTRINGCAST rSection + ,(PSZ)WXSTRINGCAST rEntry + ,(PSZ)zDefunkt + ,(PVOID)zBuf + ,1000 + ); + if (zBuf == NULL) + return FALSE; + if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0) + return FALSE; + zBuf[n-1] = '\0'; + } + strcpy((char*)*ppValue, zBuf); + return TRUE; } -bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file) +bool wxGetResource( + const wxString& rSection +, const wxString& rEntry +, float* pValue +, const wxString& rFile +) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = (float)strtod(s, NULL); - delete[] s; - return TRUE; - } - else return FALSE; + wxChar* zStr = NULL; + + zStr = new wxChar[1000]; + bool bSucc = wxGetResource( rSection + ,rEntry + ,(wxChar **)&zStr + ,rFile + ); + + if (bSucc) + { + *pValue = (float)wxStrtod(zStr, NULL); + delete[] zStr; + return TRUE; + } + else + { + delete[] zStr; + return FALSE; + } } -bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file) +bool wxGetResource( + const wxString& rSection +, const wxString& rEntry +, long* pValue +, const wxString& rFile +) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = strtol(s, NULL, 10); - delete[] s; - return TRUE; - } - else return FALSE; + wxChar* zStr = NULL; + + zStr = new wxChar[1000]; + bool bSucc = wxGetResource( rSection + ,rEntry + ,(wxChar **)&zStr + ,rFile + ); + + if (bSucc) + { + *pValue = wxStrtol(zStr, NULL, 10); + delete[] zStr; + return TRUE; + } + else + { + delete[] zStr; + return FALSE; + } } -bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file) +bool wxGetResource( + const wxString& rSection +, const wxString& rEntry +, int* pValue +, const wxString& rFile +) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = (int)strtol(s, NULL, 10); - delete[] s; - return TRUE; - } - else return FALSE; + wxChar* zStr = NULL; + + zStr = new wxChar[1000]; + bool bSucc = wxGetResource( rSection + ,rEntry + ,(wxChar **)&zStr + ,rFile + ); + + if (bSucc) + { + *pValue = (int)wxStrtol(zStr, NULL, 10); + delete[] zStr; + return TRUE; + } + else + { + delete[] zStr; + return FALSE; + } } #endif // wxUSE_RESOURCES -static int wxBusyCursorCount = 0; +// --------------------------------------------------------------------------- +// helper functions for showing a "busy" cursor +// --------------------------------------------------------------------------- + +HCURSOR gs_wxBusyCursor = 0; // new, busy cursor +HCURSOR gs_wxBusyCursorOld = 0; // old cursor +static int gs_wxBusyCursorCount = 0; // Set the cursor to the busy cursor for all windows -void wxBeginBusyCursor(wxCursor *cursor) +void wxBeginBusyCursor( + wxCursor* pCursor +) { - wxBusyCursorCount ++; - if (wxBusyCursorCount == 1) - { - // TODO - } - else - { - // TODO - } + if ( gs_wxBusyCursorCount++ == 0 ) + { + gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR(); + ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor); + } + //else: nothing to do, already set } // Restore cursor to normal void wxEndBusyCursor() { - if (wxBusyCursorCount == 0) - return; - - wxBusyCursorCount --; - if (wxBusyCursorCount == 0) - { - // TODO - } + wxCHECK_RET( gs_wxBusyCursorCount > 0 + ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()") + ); + + if (--gs_wxBusyCursorCount == 0) + { + ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld); + gs_wxBusyCursorOld = 0; + } } // TRUE if we're between the above two calls bool wxIsBusy() { - return (wxBusyCursorCount > 0); -} + return (gs_wxBusyCursorCount > 0); +} -char *wxGetUserHome (const wxString& user) +// --------------------------------------------------------------------------- +const wxChar* wxGetHomeDir( + wxString* pStr +) { - // TODO - return NULL; + wxString& rStrDir = *pStr; + + // OS/2 has no idea about home, + // so use the working directory instead? + + // 256 was taken from os2def.h +#ifndef MAX_PATH +# define MAX_PATH 256 +#endif + + char zDirName[256]; + ULONG ulDirLen; + + ::DosQueryCurrentDir(0, zDirName, &ulDirLen); + rStrDir = zDirName; + return rStrDir.c_str(); +} + +// Hack for OS/2 +wxChar* wxGetUserHome ( + const wxString& rUser +) +{ + wxChar* zHome; + wxString sUser1(rUser); + + wxBuffer = new wxChar[256]; +#ifndef __EMX__ + if (sUser1 != _T("")) + { + wxChar zTmp[64]; + + if (wxGetUserId( zTmp + ,sizeof(zTmp)/sizeof(char) + )) + { + // Guests belong in the temp dir + if (wxStricmp(zTmp, _T("annonymous")) == 0) + { + if ((zHome = wxGetenv(_T("TMP"))) != NULL || + (zHome = wxGetenv(_T("TMPDIR"))) != NULL || + (zHome = wxGetenv(_T("TEMP"))) != NULL) + delete[] wxBuffer; + return *zHome ? zHome : (wxChar*)_T("\\"); + } + if (wxStricmp(zTmp, WXSTRINGCAST sUser1) == 0) + sUser1 = _T(""); + } + } +#endif + if (sUser1 == _T("")) + { + if ((zHome = wxGetenv(_T("HOME"))) != NULL) + { + wxStrcpy(wxBuffer, zHome); + wxUnix2DosFilename(wxBuffer); + wxStrcpy(zHome, wxBuffer); + delete[] wxBuffer; + return zHome; + } + } + delete[] wxBuffer; + return NULL; // No home known! } // Check whether this window wants to process messages, e.g. Stop button // in long calculations. -bool wxCheckForInterrupt(wxWindow *wnd) +bool wxCheckForInterrupt( + wxWindow* pWnd +) { - // TODO - return FALSE; + if(pWnd) + { + QMSG vMsg; + HAB hab = 0; + HWND hwndFilter = NULLHANDLE; + HWND hwndWin= (HWND) pWnd->GetHWND(); + + while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE)) + { + ::WinDispatchMsg(hab, &vMsg); + } + return TRUE;//*** temporary? + } + else + { + wxFAIL_MSG(_T("pWnd==NULL !!!")); + return FALSE;//*** temporary? + } } -void wxGetMousePosition( int* x, int* y ) +void wxGetMousePosition( + int* pX +, int* pY +) { - // TODO + POINTL vPt; + + ::WinQueryPointerPos(HWND_DESKTOP, &vPt); + *pX = vPt.x; + *pY = vPt.y; }; // Return TRUE if we have a colour display bool wxColourDisplay() { - // TODO +#if 0 + HPS hpsScreen; + HDC hdcScreen; + LONG lColors; + + hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); + hdcScreen = ::GpiQueryDevice(hpsScreen); + ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors); + return(lColors > 1L); +#else + // I don't see how the PM display could not be color. Besides, this + // was leaking DCs and PSs!!! MN return TRUE; +#endif } // Returns depth of screen int wxDisplayDepth() { - // TODO - return 0; + HPS hpsScreen; + HDC hdcScreen; + LONG lPlanes; + LONG lBitsPerPixel; + static LONG nDepth = 0; + + // The screen colordepth ain't gonna change. No reason to query + // it over and over! + if (!nDepth) { + hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); + hdcScreen = ::GpiQueryDevice(hpsScreen); + ::DevQueryCaps(hdcScreen, CAPS_COLOR_PLANES, 1L, &lPlanes); + ::DevQueryCaps(hdcScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitsPerPixel); + + nDepth = (int)(lPlanes * lBitsPerPixel); + ::DevCloseDC(hdcScreen); + ::WinReleasePS(hpsScreen); + } + return (nDepth); } // Get size of display -void wxDisplaySize(int *width, int *height) +void wxDisplaySize( + int* pWidth +, int* pHeight +) { - // TODO + HPS hpsScreen; + HDC hdcScreen; + static LONG lWidth = 0; + static LONG lHeight = 0; + + // The screen size ain't gonna change either so just cache the values + if (!lWidth) { + hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); + hdcScreen = ::GpiQueryDevice(hpsScreen); + ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, &lWidth); + ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, &lHeight); + ::DevCloseDC(hdcScreen); + ::WinReleasePS(hpsScreen); + } + *pWidth = (int)lWidth; + *pHeight = (int)lHeight; +} + +void wxDisplaySizeMM( + int* pWidth +, int* pHeight +) +{ + HPS hpsScreen; + HDC hdcScreen; + + hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); + hdcScreen = ::GpiQueryDevice(hpsScreen); + + if (pWidth) + ::DevQueryCaps( hdcScreen + ,CAPS_HORIZONTAL_RESOLUTION + ,1L + ,(PLONG)pWidth + ); + if (pHeight) + ::DevQueryCaps( hdcScreen + ,CAPS_VERTICAL_RESOLUTION + ,1L + ,(PLONG)pHeight + ); + ::DevCloseDC(hdcScreen); + ::WinReleasePS(hpsScreen); +} + +void wxClientDisplayRect(int *x, int *y, int *width, int *height) +{ + // This is supposed to return desktop dimensions minus any window + // manager panels, menus, taskbars, etc. If there is a way to do that + // for this platform please fix this function, otherwise it defaults + // to the entire desktop. + if (x) *x = 0; + if (y) *y = 0; + wxDisplaySize(width, height); +} + + +bool wxDirExists( + const wxString& rDir +) +{ + return (::DosSetCurrentDir(WXSTRINGCAST rDir)); +} + +// --------------------------------------------------------------------------- +// window information functions +// --------------------------------------------------------------------------- + +wxString WXDLLEXPORT wxGetWindowText( + WXHWND hWnd +) +{ + wxString vStr; + long lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1; + + ::WinQueryWindowText((HWND)hWnd, lLen, vStr.GetWriteBuf((int)lLen)); + vStr.UngetWriteBuf(); + + return vStr; +} + +wxString WXDLLEXPORT wxGetWindowClass( + WXHWND hWnd +) +{ + wxString vStr; + int nLen = 256; // some starting value + + for ( ;; ) + { + int nCount = ::WinQueryClassName((HWND)hWnd, nLen, vStr.GetWriteBuf(nLen)); + + vStr.UngetWriteBuf(); + if (nCount == nLen ) + { + // the class name might have been truncated, retry with larger + // buffer + nLen *= 2; + } + else + { + break; + } + } + return vStr; +} + +WXWORD WXDLLEXPORT wxGetWindowId( + WXHWND hWnd +) +{ + return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID); } +wxString WXDLLEXPORT wxPMErrorToStr( + ERRORID vError +) +{ + wxString sError; + + // + // Remove the high order byte -- it is useless + // + vError &= 0x0000ffff; + switch(vError) + { + case PMERR_INVALID_HWND: + sError = wxT("Invalid window handle specified"); + break; + + case PMERR_INVALID_FLAG: + sError = wxT("Invalid flag bit set"); + break; + + case PMERR_NO_MSG_QUEUE: + sError = wxT("No message queue available"); + break; + + case PMERR_INVALID_PARM: + sError = wxT("Parameter contained invalid data"); + break; + + case PMERR_INVALID_PARAMETERS: + sError = wxT("Parameter value is out of range"); + break; + + case PMERR_PARAMETER_OUT_OF_RANGE: + sError = wxT("Parameter value is out of range"); + break; + + case PMERR_INVALID_INTEGER_ATOM: + sError = wxT("Not a valid atom"); + break; + + case PMERR_INVALID_HATOMTBL: + sError = wxT("Atom table handle is invalid"); + break; + + case PMERR_INVALID_ATOM_NAME: + sError = wxT("Not a valid atom name"); + break; + + case PMERR_ATOM_NAME_NOT_FOUND: + sError = wxT("Valid name format, but cannot find name in atom table"); + break; + + default: + sError = wxT("Unknown error"); + } + return(sError); +} // end of wxPMErrorToStr + +void wxDrawBorder( + HPS hPS +, RECTL& rRect +, WXDWORD dwStyle +) +{ + POINTL vPoint[2]; + + vPoint[0].x = rRect.xLeft; + vPoint[0].y = rRect.yBottom; + ::GpiMove(hPS, &vPoint[0]); + if (dwStyle & wxSIMPLE_BORDER || + dwStyle & wxSTATIC_BORDER) + { + vPoint[1].x = rRect.xRight - 1; + vPoint[1].y = rRect.yTop - 1; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + } + if (dwStyle & wxSUNKEN_BORDER) + { + LINEBUNDLE vLineBundle; + + vLineBundle.lColor = 0x00FFFFFF; // WHITE + vLineBundle.usMixMode = FM_OVERPAINT; + vLineBundle.fxWidth = 2; + vLineBundle.lGeomWidth = 2; + vLineBundle.usType = LINETYPE_SOLID; + vLineBundle.usEnd = 0; + vLineBundle.usJoin = 0; + ::GpiSetAttrs( hPS + ,PRIM_LINE + ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE + ,0L + ,&vLineBundle + ); + vPoint[1].x = rRect.xRight - 1; + vPoint[1].y = rRect.yTop - 1; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + vPoint[0].x = rRect.xLeft + 1; + vPoint[0].y = rRect.yBottom + 1; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xRight - 2; + vPoint[1].y = rRect.yTop - 2; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + + vLineBundle.lColor = 0x00000000; // BLACK + vLineBundle.usMixMode = FM_OVERPAINT; + vLineBundle.fxWidth = 2; + vLineBundle.lGeomWidth = 2; + vLineBundle.usType = LINETYPE_SOLID; + vLineBundle.usEnd = 0; + vLineBundle.usJoin = 0; + ::GpiSetAttrs( hPS + ,PRIM_LINE + ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE + ,0L + ,&vLineBundle + ); + vPoint[0].x = rRect.xLeft + 2; + vPoint[0].y = rRect.yBottom + 2; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xLeft + 2; + vPoint[1].y = rRect.yTop - 3; + ::GpiLine(hPS, &vPoint[1]); + vPoint[1].x = rRect.xRight - 3; + vPoint[1].y = rRect.yTop - 3; + ::GpiLine(hPS, &vPoint[1]); + + vPoint[0].x = rRect.xLeft + 3; + vPoint[0].y = rRect.yBottom + 3; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xLeft + 3; + vPoint[1].y = rRect.yTop - 4; + ::GpiLine(hPS, &vPoint[1]); + vPoint[1].x = rRect.xRight - 4; + vPoint[1].y = rRect.yTop - 4; + ::GpiLine(hPS, &vPoint[1]); + } + if (dwStyle & wxDOUBLE_BORDER) + { + LINEBUNDLE vLineBundle; + + vLineBundle.lColor = 0x00FFFFFF; // WHITE + vLineBundle.usMixMode = FM_OVERPAINT; + vLineBundle.fxWidth = 2; + vLineBundle.lGeomWidth = 2; + vLineBundle.usType = LINETYPE_SOLID; + vLineBundle.usEnd = 0; + vLineBundle.usJoin = 0; + ::GpiSetAttrs( hPS + ,PRIM_LINE + ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE + ,0L + ,&vLineBundle + ); + vPoint[1].x = rRect.xRight - 1; + vPoint[1].y = rRect.yTop - 1; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + vLineBundle.lColor = 0x00000000; // WHITE + vLineBundle.usMixMode = FM_OVERPAINT; + vLineBundle.fxWidth = 2; + vLineBundle.lGeomWidth = 2; + vLineBundle.usType = LINETYPE_SOLID; + vLineBundle.usEnd = 0; + vLineBundle.usJoin = 0; + ::GpiSetAttrs( hPS + ,PRIM_LINE + ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE + ,0L + ,&vLineBundle + ); + vPoint[0].x = rRect.xLeft + 2; + vPoint[0].y = rRect.yBottom + 2; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xRight - 2; + vPoint[1].y = rRect.yTop - 2; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + vLineBundle.lColor = 0x00FFFFFF; // BLACK + vLineBundle.usMixMode = FM_OVERPAINT; + vLineBundle.fxWidth = 2; + vLineBundle.lGeomWidth = 2; + vLineBundle.usType = LINETYPE_SOLID; + vLineBundle.usEnd = 0; + vLineBundle.usJoin = 0; + ::GpiSetAttrs( hPS + ,PRIM_LINE + ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE + ,0L + ,&vLineBundle + ); + vPoint[0].x = rRect.xLeft + 3; + vPoint[0].y = rRect.yBottom + 3; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xRight - 3; + vPoint[1].y = rRect.yTop - 3; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + } + if (dwStyle & wxRAISED_BORDER) + { + LINEBUNDLE vLineBundle; + + vLineBundle.lColor = 0x00000000; // BLACK + vLineBundle.usMixMode = FM_OVERPAINT; + vLineBundle.fxWidth = 2; + vLineBundle.lGeomWidth = 2; + vLineBundle.usType = LINETYPE_SOLID; + vLineBundle.usEnd = 0; + vLineBundle.usJoin = 0; + ::GpiSetAttrs( hPS + ,PRIM_LINE + ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE + ,0L + ,&vLineBundle + ); + vPoint[1].x = rRect.xRight - 1; + vPoint[1].y = rRect.yTop - 1; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + vPoint[0].x = rRect.xLeft + 1; + vPoint[0].y = rRect.yBottom + 1; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xRight - 2; + vPoint[1].y = rRect.yTop - 2; + ::GpiBox( hPS + ,DRO_OUTLINE + ,&vPoint[1] + ,0L + ,0L + ); + + vLineBundle.lColor = 0x00FFFFFF; // WHITE + vLineBundle.usMixMode = FM_OVERPAINT; + vLineBundle.fxWidth = 2; + vLineBundle.lGeomWidth = 2; + vLineBundle.usType = LINETYPE_SOLID; + vLineBundle.usEnd = 0; + vLineBundle.usJoin = 0; + ::GpiSetAttrs( hPS + ,PRIM_LINE + ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE + ,0L + ,&vLineBundle + ); + vPoint[0].x = rRect.xLeft + 2; + vPoint[0].y = rRect.yBottom + 2; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xLeft + 2; + vPoint[1].y = rRect.yTop - 3; + ::GpiLine(hPS, &vPoint[1]); + vPoint[1].x = rRect.xRight - 3; + vPoint[1].y = rRect.yTop - 3; + ::GpiLine(hPS, &vPoint[1]); + + vPoint[0].x = rRect.xLeft + 3; + vPoint[0].y = rRect.yBottom + 3; + ::GpiMove(hPS, &vPoint[0]); + vPoint[1].x = rRect.xLeft + 3; + vPoint[1].y = rRect.yTop - 4; + ::GpiLine(hPS, &vPoint[1]); + vPoint[1].x = rRect.xRight - 4; + vPoint[1].y = rRect.yTop - 4; + ::GpiLine(hPS, &vPoint[1]); + } +} // end of wxDrawBorder + +void wxOS2SetFont( + HWND hWnd +, const wxFont& rFont +) +{ + char zFont[128]; + char zFacename[30]; + char zWeight[30]; + char zStyle[30]; + + if (hWnd == NULLHANDLE) + return; + + // + // The fonts available for Presentation Params are just a few + // outline fonts, the rest are available to the GPI, so we must + // map the families to one of these three + // + switch(rFont.GetFamily()) + { + case wxSCRIPT: + strcpy(zFacename, "Script"); + break; + + case wxDECORATIVE: + strcpy(zFacename, "WarpSans"); + break; + + case wxROMAN: + strcpy(zFacename,"Times New Roman"); + break; + + case wxTELETYPE: + strcpy(zFacename, "Courier New"); + break; + + case wxMODERN: + strcpy(zFacename, "Courier New"); + break; + + case wxDEFAULT: + default: + case wxSWISS: + strcpy(zFacename, "Helvetica"); + break; + } + + switch(rFont.GetWeight()) + { + default: + case wxNORMAL: + case wxLIGHT: + zWeight[0] = '\0'; + break; + + case wxBOLD: + case wxFONTWEIGHT_MAX: + strcpy(zWeight, "Bold"); + break; + } + + switch(rFont.GetStyle()) + { + case wxITALIC: + case wxSLANT: + strcpy(zStyle, "Italic"); + break; + + default: + zStyle[0] = '\0'; + break; + } + sprintf(zFont, "%d.%s", rFont.GetPointSize(), zFacename); + if (zWeight[0] != '\0') + { + strcat(zFont, " "); + strcat(zFont, zWeight); + } + if (zStyle[0] != '\0') + { + strcat(zFont, " "); + strcat(zFont, zStyle); + } + ::WinSetPresParam(hWnd, PP_FONTNAMESIZE, strlen(zFont) + 1, (PVOID)zFont); +} // end of wxOS2SetFont + +// --------------------------------------------------------------------------- +// Helper for taking a regular bitmap and giving it a disabled look +// --------------------------------------------------------------------------- +wxBitmap wxDisableBitmap( + const wxBitmap& rBmp +, long lColor +) +{ + wxMask* pMask = rBmp.GetMask(); + + if (!pMask) + return(wxNullBitmap); + + DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; + SIZEL vSize = {0, 0}; + HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); + HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC); + BITMAPINFOHEADER2 vHeader; + BITMAPINFO2 vInfo; + ERRORID vError; + wxString sError; + HBITMAP hBitmap = (HBITMAP)rBmp.GetHBITMAP(); + HBITMAP hOldBitmap = NULLHANDLE; + HBITMAP hOldMask = NULLHANDLE; + HBITMAP hMask = (HBITMAP)rBmp.GetMask()->GetMaskBitmap(); + unsigned char* pucBits; // buffer that will contain the bitmap data + unsigned char* pucData; // pointer to use to traverse bitmap data + unsigned char* pucBitsMask; // buffer that will contain the mask data + unsigned char* pucDataMask; // pointer to use to traverse mask data + LONG lScans = 0L; + LONG lScansSet = 0L; + bool bpp16 = (wxDisplayDepth() == 16); + + memset(&vHeader, '\0', 16); + vHeader.cbFix = 16; + + memset(&vInfo, '\0', 16); + vInfo.cbFix = 16; + vInfo.cx = (ULONG)rBmp.GetWidth(); + vInfo.cy = (ULONG)rBmp.GetHeight(); + vInfo.cPlanes = 1; + vInfo.cBitCount = 24; // Set to desired count going in + + // + // Create the buffers for data....all wxBitmaps are 24 bit internally + // + int nBytesPerLine = rBmp.GetWidth() * 3; + int nSizeDWORD = sizeof(DWORD); + int nLineBoundary = nBytesPerLine % nSizeDWORD; + int nPadding = 0; + int i; + int j; + + // + // Bitmap must be ina double-word alligned address so we may + // have some padding to worry about + // + if (nLineBoundary > 0) + { + nPadding = nSizeDWORD - nLineBoundary; + nBytesPerLine += nPadding; + } + pucBits = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); + memset(pucBits, '\0', (nBytesPerLine * rBmp.GetHeight())); + pucBitsMask = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); + memset(pucBitsMask, '\0', (nBytesPerLine * rBmp.GetHeight())); + + // + // Extract the bitmap and mask data + // + if ((hOldBitmap = ::GpiSetBitmap(hPS, hBitmap)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + ::GpiQueryBitmapInfoHeader(hBitmap, &vHeader); + vInfo.cBitCount = 24; + if ((lScans = ::GpiQueryBitmapBits( hPS + ,0L + ,(LONG)rBmp.GetHeight() + ,(PBYTE)pucBits + ,&vInfo + )) == GPI_ALTERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + if ((hOldMask = ::GpiSetBitmap(hPS, hMask)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + ::GpiQueryBitmapInfoHeader(hMask, &vHeader); + vInfo.cBitCount = 24; + if ((lScans = ::GpiQueryBitmapBits( hPS + ,0L + ,(LONG)rBmp.GetHeight() + ,(PBYTE)pucBitsMask + ,&vInfo + )) == GPI_ALTERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + if (( hMask = ::GpiSetBitmap(hPS, hOldMask)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + pucData = pucBits; + pucDataMask = pucBitsMask; + + // + // Get the mask value + // + for (i = 0; i < rBmp.GetHeight(); i++) + { + for (j = 0; j < rBmp.GetWidth(); j++) + { + // Byte 1 + if (bpp16 && *pucDataMask == 0xF8) // 16 bit display gobblygook + { + *pucData = 0x7F; + pucData++; + } + else if (*pucDataMask == 0xFF) // set to grey + { + *pucData = 0x7F; + pucData++; + } + else + { + *pucData = ((unsigned char)(lColor >> 16)); + pucData++; + } + + // Byte 2 + if (bpp16 && *(pucDataMask + 1) == 0xFC) // 16 bit display gobblygook + { + *pucData = 0x7F; + pucData++; + } + else if (*(pucDataMask + 1) == 0xFF) // set to grey + { + *pucData = 0x7F; + pucData++; + } + else + { + *pucData = ((unsigned char)(lColor >> 8)); + pucData++; + } + + // Byte 3 + if (bpp16 && *(pucDataMask + 2) == 0xF8) // 16 bit display gobblygook + { + *pucData = 0x7F; + pucData++; + } + else if (*(pucDataMask + 2) == 0xFF) // set to grey + { + *pucData = 0x7F; + pucData++; + } + else + { + *pucData = ((unsigned char)lColor); + pucData++; + } + pucDataMask += 3; + } + for (j = 0; j < nPadding; j++) + { + pucData++; + pucDataMask++; + } + } + + // + // Create a new bitmap and set the modified bits + // + wxBitmap vNewBmp( rBmp.GetWidth() + ,rBmp.GetHeight() + ,24 + ); + HBITMAP hNewBmp = (HBITMAP)vNewBmp.GetHBITMAP(); + + if ((hOldBitmap = ::GpiSetBitmap(hPS, hNewBmp)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + if ((lScansSet = ::GpiSetBitmapBits( hPS + ,0L + ,(LONG)rBmp.GetHeight() + ,(PBYTE)pucBits + ,&vInfo + )) == GPI_ALTERROR) + + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + wxMask* pNewMask; + + pNewMask = new wxMask(pMask->GetMaskBitmap()); + vNewBmp.SetMask(pNewMask); + free(pucBits); + ::GpiSetBitmap(hPS, NULLHANDLE); + ::GpiDestroyPS(hPS); + ::DevCloseDC(hDC); + if (vNewBmp.Ok()) + return(vNewBmp); + return(wxNullBitmap); +} // end of wxDisableBitmap + +COLORREF wxColourToRGB( + const wxColour& rColor +) +{ + return(OS2RGB(rColor.Red(), rColor.Green(), rColor.Blue())); +} // end of wxColourToRGB