X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cd478a95098915942a1eb63963b1720362b0f6fe..2fc2d511d0f095ab5de3713cff6042832f886d15:/src/os2/utils.cpp diff --git a/src/os2/utils.cpp b/src/os2/utils.cpp index 59b47374bb..68b0e3e6af 100644 --- a/src/os2/utils.cpp +++ b/src/os2/utils.cpp @@ -16,7 +16,6 @@ #include "wx/setup.h" #include "wx/utils.h" #include "wx/app.h" - #include "wx/cursor.h" #endif //WX_PRECOMP #include "wx/os2/private.h" @@ -263,27 +262,11 @@ bool wxSetEnv(const wxString& variable, const wxChar *value) #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); + ::DosSleep(ulMilliseconds); } void wxSleep( @@ -360,7 +343,7 @@ void wxBell() { DosBeep(1000,1000); // 1kHz during 1 sec. } - +#if 0 int wxGUIAppTraits::GetOSVersion( int* pMajorVsn , int* pMinorVsn @@ -383,272 +366,7 @@ int wxGUIAppTraits::GetOSVersion( } 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& rSection -, const wxString& rEntry -, const wxString& rValue -, const wxString& rFile -) -{ - 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& rSection -, const wxString& rEntry -, float fValue -, const wxString& rFile -) -{ - wxChar zBuf[50]; - - wxSprintf(zBuf, "%.4f", fValue); - return wxWriteResource( rSection - ,rEntry - ,zBuf - ,rFile - ); -} - -bool wxWriteResource( - const wxString& rSection -, const wxString& rEntry -, long lValue -, const wxString& rFile -) -{ - wxChar zBuf[50]; - - wxSprintf(zBuf, "%ld", lValue); - return wxWriteResource( rSection - ,rEntry - ,zBuf - ,rFile - ); -} - -bool wxWriteResource( - const wxString& rSection -, const wxString& rEntry -, int lValue -, const wxString& rFile -) -{ - wxChar zBuf[50]; - - wxSprintf(zBuf, "%d", lValue); - return wxWriteResource( rSection - ,rEntry - ,zBuf - ,rFile - ); -} - -bool wxGetResource( - const wxString& rSection -, const wxString& rEntry -, wxChar** ppValue -, const wxString& rFile -) -{ - 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& rSection -, const wxString& rEntry -, float* pValue -, const wxString& rFile -) -{ - 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& rSection -, const wxString& rEntry -, long* pValue -, const wxString& rFile -) -{ - 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& rSection -, const wxString& rEntry -, int* pValue -, const wxString& rFile -) -{ - 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 - -// --------------------------------------------------------------------------- -// 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* pCursor -) -{ - 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() -{ - 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 (gs_wxBusyCursorCount > 0); -} - +#endif // --------------------------------------------------------------------------- const wxChar* wxGetHomeDir( wxString* pStr @@ -719,150 +437,6 @@ wxChar* wxGetUserHome ( return NULL; // No home known! } -// Check whether this window wants to process messages, e.g. Stop button -// in long calculations. -bool wxCheckForInterrupt( - wxWindow* pWnd -) -{ - 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* pX -, int* pY -) -{ - POINTL vPt; - - ::WinQueryPointerPos(HWND_DESKTOP, &vPt); - *pX = vPt.x; - *pY = vPt.y; -}; - -// Return TRUE if we have a colour display -bool wxColourDisplay() -{ -#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() -{ - 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* pWidth -, int* pHeight -) -{ - 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 ) @@ -870,56 +444,6 @@ bool wxDirExists( 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 ) @@ -977,551 +501,3 @@ wxString WXDLLEXPORT wxPMErrorToStr( } 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