react to the year being changed in the spin control text zone and not only with the...

[wxWidgets.git] / src / os2 / bitmap.cpp

diff --git a/src/os2/bitmap.cpp b/src/os2/bitmap.cpp
index 6ea8aa4752793b3888f62fbe460ded4fd8ea3d62..92ca4c551ee821f396dbb28174c1cb58b98d2fb9 100644 (file)
--- a/src/os2/bitmap.cpp
+++ b/src/os2/bitmap.cpp
@@ -86,6 +86,10 @@ void wxBitmapRefData::Free()
 // this function should be called from all wxBitmap ctors
 void wxBitmap::Init()
 {
+    m_bIsMono = FALSE;
+    //
+    // True for all bitmaps created from bits, wxImages, Xpms
+    //
 } // end of wxBitmap::Init
 
 bool wxBitmap::CopyFromIconOrCursor(
@@ -113,9 +117,11 @@ bool wxBitmap::CopyFromIconOrCursor(
 
     pRefData->m_hBitmap = (WXHBITMAP)SIconInfo.hbmColor;
 
-    //
-    // No mask in the Info struct in OS/2
-    //
+    wxMask*                         pMask = new wxMask(SIconInfo.hbmPointer);
+
+    pMask->SetMaskBitmap(GetHBITMAP());
+    SetMask(pMask);
+
     return(TRUE);
 } // end of wxBitmap::CopyFromIconOrCursor
 
@@ -227,6 +233,8 @@ wxBitmap::wxBitmap(
         pzData = (char *)zBits;    // const_cast is harmless
     }
 
+    if (nDepth > 24)
+        nDepth = 24; // MAX supported in PM
     memset(&vHeader, '\0', 16);
     vHeader.cbFix           = 16;
     vHeader.cx              = (USHORT)nWidth;
@@ -260,7 +268,6 @@ wxBitmap::wxBitmap(
 )
 {
     Init();
-
     (void)Create( nW
                  ,nH
                  ,nD
@@ -291,7 +298,6 @@ wxBitmap::wxBitmap(
 )
 {
     Init();
-
     LoadFile( rFilename
              ,(int)lType
             );
@@ -313,6 +319,10 @@ bool wxBitmap::Create(
     GetBitmapData()->m_nHeight = nH;
     GetBitmapData()->m_nDepth = nD;
 
+    //
+    // Xpms and bitmaps from other images can also be mono's, but only
+    // mono's need help changing their colors with MemDC changes
+    //
     if (nD > 0)
     {
         DEVOPENSTRUC                vDop  = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
@@ -320,12 +330,14 @@ bool wxBitmap::Create(
         HDC                         hDC   = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
         HPS                         hPS   = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC);
 
+        if (nD == 1)
+            m_bIsMono = TRUE;
         memset(&vHeader, '\0', 16);
         vHeader.cbFix     =  16;
         vHeader.cx        = nW;
         vHeader.cy        = nH;
         vHeader.cPlanes   = 1;
-        vHeader.cBitCount = nD;
+        vHeader.cBitCount = 24; //nD;
 
         hBmp = ::GpiCreateBitmap( hPS
                                  ,&vHeader
@@ -346,6 +358,9 @@ bool wxBitmap::Create(
         hDCScreen = ::GpiQueryDevice(hPSScreen);
         ::DevQueryCaps(hDCScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitCount);
 
+        if (lBitCount > 24)
+            lBitCount = 24;
+
         memset(&vHeader, '\0', 16);
         vHeader.cbFix     =  16;
         vHeader.cx        = nW;
@@ -509,7 +524,6 @@ bool wxBitmap::CreateFromImage (
     wxCHECK_MSG(rImage.Ok(), FALSE, wxT("invalid image"));
     m_refData = new wxBitmapRefData();
 
-
     int                             nSizeLimit = 1024 * 768 * 3;
     int                             nWidth = rImage.GetWidth();
     int                             nBmpHeight = rImage.GetHeight();
@@ -547,6 +561,10 @@ bool wxBitmap::CreateFromImage (
     wxCHECK_MSG(rImage.Ok(), FALSE, wxT("invalid image"));
     SetWidth(nWidth);
     SetHeight(nBmpHeight);
+    if (nDepth == 1)
+        m_bIsMono = TRUE;
+    else
+        m_bIsMono = FALSE;
     if (nDepth == -1)
         nDepth = wxDisplayDepth();
     SetDepth(nDepth);
@@ -574,12 +592,6 @@ bool wxBitmap::CreateFromImage (
     vHeader.cPlanes         = 1L;
     vHeader.cBitCount       = 24;
 
-    memset(&vInfo, '\0', 16);
-    vInfo.cbFix           = 16;
-    vInfo.cx              = (ULONG)nWidth;
-    vInfo.cy              = (ULONG)nHeight;
-    vInfo.cPlanes         = 1L;
-    vInfo.cBitCount       = 24;
     //
     // Memory for DIB data
     //
@@ -591,6 +603,7 @@ bool wxBitmap::CreateFromImage (
         wxFAIL_MSG(wxT("could not allocate memory for DIB"));
         return FALSE;
     }
+    memset(pucBits, '\0', (nBytePerLine * nHeight));
 
     //
     // Create and set the device-dependent bitmap
@@ -600,18 +613,24 @@ bool wxBitmap::CreateFromImage (
     HDC                             hDC   = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
     HPS                             hPS   = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC);
     LONG                            lScans;
-    HDC                             hDCScreen = ::WinOpenWindowDC(HWND_DESKTOP);
+    HDC                             hDCScreen = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
     HPS                             hPSScreen;
     HBITMAP                         hBmp;
     HBITMAP                         hBmpOld;
 
+    memset(&vInfo, '\0', 16);
+    vInfo.cbFix           = 16;
+    vInfo.cx              = (ULONG)nWidth;
+    vInfo.cy              = (ULONG)nHeight;
+    vInfo.cPlanes         = 1;
+    vInfo.cBitCount       = 24; // Set to desired count going in
+
     hBmp = ::GpiCreateBitmap( hPS
                              ,&vHeader
                              ,0L
                              ,NULL
                              ,NULL
                             );
-    hBmpOld = ::GpiSetBitmap(hPS, hBmp);
 #if wxUSE_PALETTE
     HPAL                            hOldPalette = NULLHANDLE;
     if (rImage.GetPalette().Ok())
@@ -631,6 +650,14 @@ bool wxBitmap::CreateFromImage (
     unsigned char*                  ptdata = pData;
     unsigned char*                  ptbits;
 
+    if ((hBmpOld = ::GpiSetBitmap(hPS, hBmp)) == HBM_ERROR)
+    {
+        ERRORID                 vError;
+        wxString                sError;
+
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
     for (n = 0; n < nNumDIB; n++)
     {
         if (nNumDIB > 1 && n == nNumDIB - 1 && nHRemain > 0)
@@ -674,7 +701,6 @@ bool wxBitmap::CreateFromImage (
             vError = ::WinGetLastError(vHabmain);
             sError = wxPMErrorToStr(vError);
         }
-
         hPSScreen = ::GpiCreatePS( vHabmain
                                   ,hDCScreen
                                   ,&vSize
@@ -708,11 +734,11 @@ bool wxBitmap::CreateFromImage (
     //
     if (rImage.HasMask())
     {
-        vHeader.cbFix     =  sizeof(BITMAPINFOHEADER2);
+        vHeader.cbFix     = 16;
         vHeader.cx        = nWidth;
         vHeader.cy        = nHeight;
         vHeader.cPlanes   = 1;
-        vHeader.cBitCount = 1;
+        vHeader.cBitCount = 24;
         hBmp = ::GpiCreateBitmap( hPS
                                  ,&vHeader
                                  ,0L
@@ -725,7 +751,6 @@ bool wxBitmap::CreateFromImage (
         else
             nHeight = nSizeLimit / nBytePerLine;
         vHeader.cy = (DWORD)(nHeight);
-        vHeader.cbImage = nBytePerLine * nHeight;
         nOrigin = 0;
 
         unsigned char               cRed   = rImage.GetMaskRed();
@@ -752,7 +777,11 @@ bool wxBitmap::CreateFromImage (
             {
                 for (i = 0; i < nWidth; i++)
                 {
-                    if ((*(ptdata++) != cRed) || (*(ptdata++) != cGreen) || (*(ptdata++) != cBlue))
+                    unsigned char cRedImage   = (*(ptdata++)) ;
+                    unsigned char cGreenImage = (*(ptdata++)) ;
+                    unsigned char cBlueImage  = (*(ptdata++)) ;
+
+                    if ((cRedImage != cRed) || (cGreenImage != cGreen) || (cBlueImage != cBlue))
                     {
                         *(ptbits++) = cOne;
                         *(ptbits++) = cOne;
@@ -801,7 +830,7 @@ bool wxBitmap::CreateFromImage (
 
         pMask->SetMaskBitmap((WXHBITMAP)hBmp);
         SetMask(pMask);
-        hBmpOld = ::GpiSetBitmap(hPS, hBmp);
+        hBmpOld = ::GpiSetBitmap(hPS, hBmpOld);
     }
 
     //
@@ -809,6 +838,7 @@ bool wxBitmap::CreateFromImage (
     //
     ::GpiSetBitmap(hPS, NULLHANDLE);
     ::GpiDestroyPS(hPS);
+    ::DevCloseDC(hDCScreen);
     ::DevCloseDC(hDC);
     free(pucBits);
     return TRUE;
@@ -886,6 +916,8 @@ wxImage wxBitmap::ConvertToImage() const
         free(pData);
         return wxNullImage;
     }
+    memset(lpBits, '\0', (nBytePerLine * nHeight));
+    hBitmap = (HBITMAP)GetHBITMAP();
 
     //
     // May already be selected into a PS
@@ -908,15 +940,14 @@ wxImage wxBitmap::ConvertToImage() const
                                ,&vSizlPage
                                ,PU_PELS | GPIA_ASSOC
                               );
-        hBitmap = (HBITMAP)GetHBITMAP();
-        if ((hOldBitmap = ::GpiSetBitmap(hPSMem, hBitmap)) == HBM_ERROR)
-        {
-            ERRORID                 vError;
-            wxString                sError;
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSMem, hBitmap)) == HBM_ERROR)
+    {
+        ERRORID                 vError;
+        wxString                sError;
 
-            vError = ::WinGetLastError(vHabmain);
-            sError = wxPMErrorToStr(vError);
-        }
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
     }
 
     //
@@ -982,7 +1013,7 @@ wxImage wxBitmap::ConvertToImage() const
         HPS                         hMemPS = ::GpiCreatePS( vHabmain
                                                            ,hMemDC
                                                            ,&vSizlPage
-                                                           ,PU_PELS | GPIA_ASSOC | GPIT_MICRO
+                                                           ,PU_PELS | GPIA_ASSOC
                                                           );
         ::GpiSetColor(hMemPS, OS2RGB(0, 0, 0));
         ::GpiSetBackColor(hMemPS, OS2RGB(255, 255, 255) );
@@ -1097,7 +1128,7 @@ wxBitmap wxBitmap::GetSubBitmap(
         vBmih.cx        = rRect.width;
         vBmih.cy        = rRect.height;
         vBmih.cPlanes   = 1;
-        vBmih.cBitCount = 1;
+        vBmih.cBitCount = 24;
 
         HBITMAP                     hBmpMask = ::GpiCreateBitmap( hPSDst
                                                                  ,&vBmih
@@ -1262,7 +1293,7 @@ bool wxMask::Create(
     vBmih.cx        = rBitmap.GetWidth();
     vBmih.cy        = rBitmap.GetHeight();
     vBmih.cPlanes   = 1;
-    vBmih.cBitCount = 1;
+    vBmih.cBitCount = 24;
 
     m_hMaskBitmap = ::GpiCreateBitmap( hPSDst
                                       ,&vBmih
@@ -1556,12 +1587,12 @@ HBITMAP wxInvertMask(
                                                   0, 0, nWidth, nHeight
                                                 };
 
-    memset(&vBmih, '\0', sizeof(BITMAPINFOHEADER2));
-    vBmih.cbFix     =  sizeof(BITMAPINFOHEADER2);
+    memset(&vBmih, '\0', 16);
+    vBmih.cbFix     = 16;
     vBmih.cx        = nWidth;
     vBmih.cy        = nHeight;
     vBmih.cPlanes   = 1;
-    vBmih.cBitCount = 1;
+    vBmih.cBitCount = 24;
 
     hBmpInvMask = ::GpiCreateBitmap( hPSDst
                                     ,&vBmih