diff options
Diffstat (limited to '')
| -rw-r--r-- | private/nw/convert/nwconv/hierfile.c | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/private/nw/convert/nwconv/hierfile.c b/private/nw/convert/nwconv/hierfile.c new file mode 100644 index 000000000..edb8481dd --- /dev/null +++ b/private/nw/convert/nwconv/hierfile.c @@ -0,0 +1,506 @@ +#include <windows.h> +#include <windowsx.h> +#include <malloc.h> +#include <string.h> + +#include "debug.h" +#include "HierFile.h" + + +VOID HierFile_DrawTerm(LPHEIRDRAWSTRUCT lpHierFileStruct) { + if (lpHierFileStruct->hbmIcons1) { + if (lpHierFileStruct->hbmMem1) + SelectObject(lpHierFileStruct->hdcMem1, lpHierFileStruct->hbmMem1); + lpHierFileStruct->hbmMem1 = NULL; + DeleteObject(lpHierFileStruct->hbmIcons1); + lpHierFileStruct->hbmIcons1 = NULL; + } + + if ( lpHierFileStruct->hdcMem1 ) { + DeleteDC(lpHierFileStruct->hdcMem1); + lpHierFileStruct->hdcMem1 = NULL; + } + + if (lpHierFileStruct->hbmIcons2) { + if (lpHierFileStruct->hbmMem2) + SelectObject(lpHierFileStruct->hdcMem2, lpHierFileStruct->hbmMem2); + lpHierFileStruct->hbmMem2 = NULL; + DeleteObject(lpHierFileStruct->hbmIcons2); + lpHierFileStruct->hbmIcons2 = NULL; + } + + if ( lpHierFileStruct->hdcMem2 ) { + DeleteDC(lpHierFileStruct->hdcMem2); + lpHierFileStruct->hdcMem2 = NULL; + } + +} // HierFile_DrawTerm + +VOID HierFile_DrawCloseAll(LPHEIRDRAWSTRUCT lpHierFileStruct ) { + lpHierFileStruct->NumOpened= 0; + if ( lpHierFileStruct->Opened ) { + _ffree(lpHierFileStruct->Opened); + } + lpHierFileStruct->Opened = NULL; +} // HierFile_DrawCloseAll + +VOID HierFile_OnMeasureItem(HWND hwnd, MEASUREITEMSTRUCT FAR* lpMeasureItem, + LPHEIRDRAWSTRUCT lpHierFileStruct) { + lpMeasureItem->itemHeight = max(lpHierFileStruct->nBitmapHeight1, + lpHierFileStruct->nTextHeight); +} // HierFile_OnMeasureItem + +VOID HierFile_DrawSetTextHeight (HWND hwndList, HFONT hFont, LPHEIRDRAWSTRUCT lpHierFileStruct ) { + TEXTMETRIC TextMetrics; + HANDLE hOldFont=NULL; + HDC hdc; + + // + // This sure looks like a lot of work to find the character height + // + hdc = GetDC(hwndList); + + hOldFont = SelectObject(hdc, hFont); + GetTextMetrics(hdc, &TextMetrics); + SelectObject(hdc, hOldFont); + ReleaseDC(hwndList, hdc); + + lpHierFileStruct->nTextHeight = TextMetrics.tmHeight; + + lpHierFileStruct->nLineHeight = + max(lpHierFileStruct->nBitmapHeight1, lpHierFileStruct->nTextHeight); + + if ( hwndList != NULL ) + SendMessage(hwndList, LB_SETITEMHEIGHT, 0, + MAKELPARAM(lpHierFileStruct->nLineHeight, 0)); +} // HierFile_DrawSetTextHeight + +static DWORD near RGB2BGR(DWORD rgb) { + return RGB(GetBValue(rgb),GetGValue(rgb),GetRValue(rgb)); +} // RGB2BGR + + + +/* + * Creates the objects used while drawing the tree. This may be called + * repeatedly in the event of a WM_SYSCOLORCHANGED message. + */ + +BOOL HierFile_DrawInit(HINSTANCE hInstance, + int nBitmap1, + int nBitmap2, + int nRows, + int nColumns, + BOOL bLines, + LPHEIRDRAWSTRUCT lpHierFileStruct, + BOOL bInit) { + HANDLE hRes; + HANDLE hResMem; + LPBITMAPINFOHEADER lpbiReadOnly; + LPBITMAPINFOHEADER lpbiReadWrite; + DWORD FAR * lpColorTable; + LPSTR lpBits; + int biSize; + int bc; + HDC hDC; + + + if ( bInit ) { + lpHierFileStruct->NumOpened = 0; + lpHierFileStruct->Opened = NULL; + lpHierFileStruct->bLines = bLines; + } + + // If the Memory DC is not created yet do that first. + if (!lpHierFileStruct->hdcMem1) { + + // get a screen DC + hDC = GetDC(NULL); + + // Create a memory DC compatible with the screen + lpHierFileStruct->hdcMem1 = CreateCompatibleDC(hDC); + + // Release the Screen DC + ReleaseDC(NULL, hDC); + + if (!lpHierFileStruct->hdcMem1) + return FALSE; + + lpHierFileStruct->hbmMem1 = NULL; + } + + // If the Memory DC is not created yet do that first. + if (!lpHierFileStruct->hdcMem2) { + + // get a screen DC + hDC = GetDC(NULL); + + // Create a memory DC compatible with the screen + lpHierFileStruct->hdcMem2 = CreateCompatibleDC(hDC); + + // Release the Screen DC + ReleaseDC(NULL, hDC); + + if (!lpHierFileStruct->hdcMem2) + return FALSE; + + lpHierFileStruct->hbmMem2 = NULL; + } + + /*+----------------------------------------------------------------------------------+ + | For First Bitmap | + +----------------------------------------------------------------------------------+*/ + + // (Re)Load the Bitmap ( original from disk ) + + // Use the FindResource,LoadResource,LockResource since it makes it easy to get the + // pointer to the BITMAPINFOHEADER we need. + hRes = FindResource(hInstance, MAKEINTRESOURCE(nBitmap1), RT_BITMAP); + if (!hRes) + return FALSE; + + hResMem = LoadResource(hInstance, hRes); + if (!hResMem) + return FALSE; + + // Now figure out the bitmaps background color. + // This code assumes the lower left corner is a + // bit in the background color. + lpbiReadOnly = (LPBITMAPINFOHEADER)LockResource(hResMem); + if (!lpbiReadOnly) + return FALSE; + + // Determine size of bitmap information header plus color table entries + biSize = lpbiReadOnly->biSize + ((1 << (lpbiReadOnly->biBitCount)) * sizeof(RGBQUAD)); + + // Allocate copy of the bitmap information to munge on + lpbiReadWrite = (LPBITMAPINFOHEADER)GlobalAlloc(GPTR, biSize); + if (!lpbiReadWrite) + return FALSE; + + memcpy(lpbiReadWrite, lpbiReadOnly, biSize); + + // Color table immediately follows bitmap information header + lpColorTable = (DWORD FAR *)((LPBYTE)lpbiReadWrite + lpbiReadWrite->biSize); + + // No need to munge bits so use original + lpBits = (LPBYTE)lpbiReadOnly + biSize; + + bc = (lpBits[0] & 0xF0) >> 4; // ASSUMES LOWER LEFT CORNER IS BG!! + + lpColorTable[bc] = RGB2BGR(GetSysColor(COLOR_WINDOW)); + + hDC = GetDC(NULL); + lpHierFileStruct->hbmIcons1 = CreateDIBitmap( + hDC, + lpbiReadWrite, + CBM_INIT, + lpBits, + (LPBITMAPINFO)lpbiReadWrite, + DIB_RGB_COLORS + ); + ReleaseDC(NULL, hDC); + + lpHierFileStruct->nBitmapHeight1 = (WORD)lpbiReadWrite->biHeight / nRows; + lpHierFileStruct->nBitmapWidth1 = (WORD)lpbiReadWrite->biWidth / nColumns; + + lpHierFileStruct->nLineHeight = + max(lpHierFileStruct->nBitmapHeight1, lpHierFileStruct->nTextHeight); + + GlobalFree(lpbiReadWrite); + UnlockResource(hResMem); + FreeResource(hResMem); + + if (!lpHierFileStruct->hbmIcons1) + return FALSE; + + lpHierFileStruct->hbmMem1 = SelectObject(lpHierFileStruct->hdcMem1, lpHierFileStruct->hbmIcons1); + if (!lpHierFileStruct->hbmMem1) + return FALSE; + + /*+----------------------------------------------------------------------+ + | For Second Bitmap | + +----------------------------------------------------------------------+*/ + + // (Re)Load the Bitmap ( original from disk ) + hRes = FindResource(hInstance, MAKEINTRESOURCE(nBitmap2), RT_BITMAP); + if (!hRes) + return FALSE; + + hResMem = LoadResource(hInstance, hRes); + if (!hResMem) + return FALSE; + + // Now figure out the bitmaps background color. + // This code assumes the lower left corner is a + // bit in the background color. + lpbiReadOnly = (LPBITMAPINFOHEADER) LockResource(hResMem); + if (!lpbiReadOnly) + return FALSE; + + // Determine size of bitmap information header plus color table entries + biSize = lpbiReadOnly->biSize + ((1 << (lpbiReadOnly->biBitCount)) * sizeof(RGBQUAD)); + + // Allocate copy of the bitmap information to munge on + lpbiReadWrite = (LPBITMAPINFOHEADER)GlobalAlloc(GPTR, biSize); + if (!lpbiReadWrite) + return FALSE; + + memcpy(lpbiReadWrite, lpbiReadOnly, biSize); + + // Color table immediately follows bitmap information header + lpColorTable = (DWORD FAR *)((LPBYTE)lpbiReadWrite + lpbiReadWrite->biSize); + + // No need to munge bits so use original + lpBits = (LPBYTE)lpbiReadOnly + biSize; + + bc = (lpBits[0] & 0xF0) >> 4; // ASSUMES LOWER LEFT CORNER IS BG!! + + lpColorTable[bc] = RGB2BGR(GetSysColor(COLOR_WINDOW)); + + hDC = GetDC(NULL); + lpHierFileStruct->hbmIcons2 = CreateDIBitmap( + hDC, + lpbiReadWrite, + CBM_INIT, + lpBits, + (LPBITMAPINFO)lpbiReadWrite, + DIB_RGB_COLORS + ); + ReleaseDC(NULL, hDC); + + // These are hard-coded as 1 row and 3 columns for the checkbox bitmap + lpHierFileStruct->nBitmapHeight2 = (WORD)lpbiReadWrite->biHeight / 1; + lpHierFileStruct->nBitmapWidth2 = (WORD)lpbiReadWrite->biWidth / 3; + + GlobalFree(lpbiReadWrite); + UnlockResource(hResMem); + FreeResource(hResMem); + + if (!lpHierFileStruct->hbmIcons2) + return FALSE; + + lpHierFileStruct->hbmMem2 = SelectObject(lpHierFileStruct->hdcMem2, lpHierFileStruct->hbmIcons2); + if (!lpHierFileStruct->hbmMem2) + return FALSE; + + return TRUE; +} // HierFile_DrawInit + + +BOOL HierFile_InCheck(int nLevel, int xPos, LPHEIRDRAWSTRUCT lpHierFileStruct) { + WORD wIndent; + + wIndent = ((int)(nLevel) * lpHierFileStruct->nBitmapWidth1) + XBMPOFFSET; + + if ((xPos > wIndent) && (xPos < wIndent + lpHierFileStruct->nBitmapWidth2)) + return TRUE; + + return FALSE; + +} // HierFile_InCheck + + +VOID HierFile_OnDrawItem(HWND hwnd, + const DRAWITEMSTRUCT FAR* lpDrawItem, + int nLevel, + DWORD dwConnectLevel, + TCHAR *szText, + int nRow, + int nColumn, + int nColumn2, + LPHEIRDRAWSTRUCT lpHierFileStruct) { + HDC hDC; + WORD wIndent, wTopBitmap, wTopText; + RECT rcTemp; + + + if ( lpDrawItem->itemID == (UINT)-1 ) + return ; + + hDC = lpDrawItem->hDC; + CopyRect(&rcTemp, &lpDrawItem->rcItem); + + wIndent = rcTemp.left + ((int)(nLevel) * lpHierFileStruct->nBitmapWidth1) + XBMPOFFSET; + rcTemp.left = wIndent + lpHierFileStruct->nBitmapWidth1 + lpHierFileStruct->nBitmapWidth2; + wTopText = rcTemp.top + ((rcTemp.bottom - rcTemp.top) / 2) - (lpHierFileStruct->nTextHeight / 2); + wTopBitmap = rcTemp.top + ((rcTemp.bottom - rcTemp.top) / 2) - (lpHierFileStruct->nBitmapHeight1 / 2); + + if (lpDrawItem->itemAction == ODA_FOCUS) + goto DealWithFocus; + else if (lpDrawItem->itemAction == ODA_SELECT) + goto DealWithSelection; + + /*+-----------------------------------------------------------------------+ + | Connecting Line code | + +-----------------------------------------------------------------------+*/ + if (lpHierFileStruct->bLines && nLevel) { + DWORD dwMask = 1; + int nTempLevel; + int x,y; + + // draw lines in text color + SetBkColor(hDC, GetSysColor(COLOR_WINDOWTEXT)); + + // Draw a series of | lines for outer levels + x = lpHierFileStruct->nBitmapWidth1 / 2 + XBMPOFFSET; + + for ( nTempLevel = 0; nTempLevel < nLevel ; nTempLevel++) + { + if ( dwConnectLevel & dwMask ) + FastRect(hDC, x, rcTemp.top, 1, rcTemp.bottom - rcTemp.top); + + x += lpHierFileStruct->nBitmapWidth2; + dwMask *= 2; + } + + + // Draw the short vert line up towards the parent + nTempLevel = nLevel-1; + dwMask *= 2; + + x = nTempLevel * lpHierFileStruct->nBitmapWidth1 + lpHierFileStruct->nBitmapWidth1 / 2 + XBMPOFFSET; + + if ( dwConnectLevel & dwMask ) + y = rcTemp.bottom; + else + y = rcTemp.bottom - lpHierFileStruct->nLineHeight / 2; + + FastRect(hDC, x, rcTemp.top, 1, y - rcTemp.top); + + // Draw short horiz bar to right + FastRect(hDC, x, rcTemp.bottom-lpHierFileStruct->nLineHeight / 2, lpHierFileStruct->nBitmapWidth1 / 2, 1); + } + + /*+-----------------------------------------------------------------------+ + | Bitmaps | + +-----------------------------------------------------------------------+*/ + // Draw the checkbox bitmap + BitBlt(hDC, + wIndent, wTopBitmap, + lpHierFileStruct->nBitmapWidth2, lpHierFileStruct->nBitmapHeight2, + lpHierFileStruct->hdcMem2, + nColumn2 * lpHierFileStruct->nBitmapWidth2, + 0 * lpHierFileStruct->nBitmapHeight2, + SRCCOPY); + + // Now the other app specific bitmap adjusted over for the checkbox bitmap + BitBlt(hDC, + wIndent + lpHierFileStruct->nBitmapWidth2, wTopBitmap, + lpHierFileStruct->nBitmapWidth1, lpHierFileStruct->nBitmapHeight1, + lpHierFileStruct->hdcMem1, + nColumn * lpHierFileStruct->nBitmapWidth1, + nRow * lpHierFileStruct->nBitmapHeight1, + SRCCOPY); + +DealWithSelection: + + if (lpDrawItem->itemState & ODS_SELECTED) { + SetBkColor(hDC, GetSysColor(COLOR_HIGHLIGHT)); + SetTextColor(hDC, GetSysColor(COLOR_HIGHLIGHTTEXT)); + } else { + SetBkColor(hDC, GetSysColor(COLOR_WINDOW)); + SetTextColor(hDC, GetSysColor(COLOR_WINDOWTEXT)); + } + + + ExtTextOut(hDC, rcTemp.left + 1, wTopText, ETO_CLIPPED | ETO_OPAQUE, + &rcTemp, szText, lstrlen(szText), NULL); + + if (lpDrawItem->itemState & ODS_FOCUS && lpDrawItem->itemAction != ODA_SELECT) { +DealWithFocus: + DrawFocusRect(hDC, &rcTemp); + } + + +} // HierFile_OnDrawItem + + +// draw a solid color rectangle quickly +static VOID near FastRect(HDC hDC, int x, int y, int cx, int cy) { + RECT rc; + + rc.left = x; + rc.right = x+cx; + rc.top = y; + rc.bottom = y+cy; + ExtTextOut(hDC,x,y,ETO_OPAQUE,&rc,NULL,0,NULL); +} // FastRect + + +BOOL HierFile_IsOpened(LPHEIRDRAWSTRUCT lpHierFileStruct, DWORD dwData) { + // For Now just a dumb search + // + int Count; + + for ( Count = 0; Count < lpHierFileStruct->NumOpened; Count++ ) { + if ( lpHierFileStruct->Opened[Count] == dwData ) { + return TRUE; + } + } + + return FALSE; + +} // HierFile_IsOpened + + +VOID HierFile_OpenItem(LPHEIRDRAWSTRUCT lpHierFileStruct, DWORD dwData) { + lpHierFileStruct->NumOpened++; + + if (lpHierFileStruct->Opened == NULL ) + lpHierFileStruct->Opened = + (DWORD FAR *)_fmalloc(sizeof(DWORD)*lpHierFileStruct->NumOpened); + else + lpHierFileStruct->Opened = + (DWORD FAR *)_frealloc(lpHierFileStruct->Opened, + sizeof(DWORD)*lpHierFileStruct->NumOpened); + + lpHierFileStruct->Opened[lpHierFileStruct->NumOpened-1] = dwData; +} // HierFile_OpenItem + +VOID HierFile_CloseItem(LPHEIRDRAWSTRUCT lpHierFileStruct, DWORD dwData) { + // For Now just a dumb search + // + int Count; + + for ( Count = 0; Count < lpHierFileStruct->NumOpened; Count++ ) { + if ( lpHierFileStruct->Opened[Count] == dwData ) { + if (--lpHierFileStruct->NumOpened == 0 ) { + _ffree(lpHierFileStruct->Opened); + lpHierFileStruct->Opened = NULL; + } + else { + if ( Count < lpHierFileStruct->NumOpened ) { + _fmemmove(&(lpHierFileStruct->Opened[Count]), + &(lpHierFileStruct->Opened[Count+1]), + sizeof(DWORD)*(lpHierFileStruct->NumOpened-Count)); + } + lpHierFileStruct->Opened = + (DWORD FAR *)_frealloc(lpHierFileStruct->Opened, + sizeof(DWORD)*lpHierFileStruct->NumOpened); + } + } + } +} // HierFile_CloseItem + + +VOID HierFile_ShowKids(LPHEIRDRAWSTRUCT lpHierFileStruct, + HWND hwndList, WORD wCurrentSelection, WORD wKids) { + WORD wBottomIndex; + WORD wTopIndex; + WORD wNewTopIndex; + WORD wExpandInView; + RECT rc; + + wTopIndex = (WORD)SendMessage(hwndList, LB_GETTOPINDEX, 0, 0L); + GetClientRect(hwndList, &rc); + wBottomIndex = wTopIndex + (rc.bottom+1) / lpHierFileStruct->nLineHeight; + + wExpandInView = (wBottomIndex - wCurrentSelection); + + if (wKids >= wExpandInView) { + wNewTopIndex = min(wCurrentSelection, wTopIndex + wKids - wExpandInView + 1); + SendMessage(hwndList, LB_SETTOPINDEX, (WORD)wNewTopIndex, 0L); + } + +} // HierFile_ShowKids |