545 lines
12 KiB
C
545 lines
12 KiB
C
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/*++
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* File name:
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* dialog.c
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* Contents:
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* Implements dialog boxes for add to/browse bitmap database
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--*/
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#include <windows.h>
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#include "..\lib\bmpdb.h"
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#include "resource.h"
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PBMPENTRY g_pBitmap;
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PGROUPENTRY g_pGrpList;
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PBMPENTRY g_pBmpList;
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char g_szAddTextId[256];
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char szBuffer[1024] = "null";
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/*++
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* Function:
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* _StripLine
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* Description:
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* Strips trailing and leading white space cahracters
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* in a string
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* Arguments:
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* line - the string
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* Called by:
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* _AddGlyphDlgProc
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--*/
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void _StripLine(char *line)
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{
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int last = strlen(line);
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char *first = line;
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if (last) last--;
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while(last && isspace(line[last]))
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{
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line[last] = 0;
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last--;
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}
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while(isspace(*first))
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first++;
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if (line != first)
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memmove(line, first, strlen(first) + 1 );
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}
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/*++
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* Function:
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* DrawGlyph
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* Description:
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* Draws the glyph (monochrome bitmap) g_pBitmap
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* in the client window area
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* Arguments:
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* hWnd - the handle to the window
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* Called by:
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* PaintGlyph
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--*/
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void
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DrawGlyph (HWND hWnd)
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{
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HDC hDC = NULL;
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HDC glyphDC = NULL;
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HBITMAP hOldBmp;
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RECT rect;
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INT xCenter, yCenter;
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INT xSize, ySize;
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if (!g_pBitmap)
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goto exitpt1;
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GetClientRect (hWnd, &rect);
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hDC = GetDC (hWnd);
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if ( !hDC )
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goto exitpt;
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glyphDC = CreateCompatibleDC(hDC);
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if (!glyphDC)
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goto exitpt;
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hOldBmp = SelectObject(glyphDC, g_pBitmap->hBitmap);
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xSize = (g_pBitmap->xSize > (UINT)rect.right )?rect.right :g_pBitmap->xSize;
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ySize = (g_pBitmap->ySize > (UINT)rect.bottom)?rect.bottom:g_pBitmap->ySize;
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xCenter = (rect.right - xSize) / 2;
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yCenter = (rect.bottom- ySize) / 2;
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BitBlt(hDC, // Dest DC
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xCenter, // Dest x
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yCenter, // Dest y
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xSize, // Width
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ySize, // Height
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glyphDC, // Source
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0, // Src x
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0, // Src y
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SRCCOPY); // Rop
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SelectObject(glyphDC, hOldBmp);
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DeleteDC( glyphDC );
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exitpt:
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if ( hDC )
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ReleaseDC (hWnd, hDC);
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exitpt1:
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;
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}
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/*++
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* Function:
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* PaintGlyph
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* Description:
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* Repaints the glyph. Usualy called on WM_PAINT message
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* Arguments:
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* hWnd - the window
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* Called by:
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* _CommentListClicked, _AddGlyphDlgProc, _BrowseDlgProc
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--*/
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void
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PaintGlyph (HWND hWnd)
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{
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InvalidateRect (hWnd, NULL, TRUE);
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UpdateWindow (hWnd);
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DrawGlyph (hWnd);
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}
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/*++
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* Function:
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* _AddWideToLB
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* Description:
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* Adds wide string to list box
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* Arguments:
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* hwndLB - list box handle
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* wszString - string to add
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* Called by:
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* _DeleteItem, _BrowseDlgItem
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--*/
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VOID
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_AddWideToLB(HWND hwndLB, LPCWSTR wszString)
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{
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char lpszString[256];
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WideCharToMultiByte(
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CP_ACP,
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0,
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wszString,
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-1,
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lpszString,
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sizeof(lpszString),
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NULL, NULL);
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SendMessage(hwndLB, LB_ADDSTRING, 0, (LPARAM)lpszString);
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}
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/*++
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* Function:
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* _DeleteItem
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* Description:
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* Deletes an entry from the list box and database
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* Arguments:
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* hDlg - dialog handle
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* hWndIDList - list box with IDs
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* hWndCommentList - list box with comment strings
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* Called by:
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* _BrowseDlgItem
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--*/
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VOID
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_DeleteItem(HWND hDlg, HWND hWndIDList, HWND hWndCommentList)
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{
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PGROUPENTRY pGroup;
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PBMPENTRY pBitmap;
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FOFFSET lBmpOffs;
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LRESULT iIDIndex, iCmntIndex, iIdx;
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iIDIndex = SendMessage (hWndIDList, LB_GETCURSEL, 0, 0);
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iIdx = iCmntIndex = SendMessage (hWndCommentList, LB_GETCURSEL, 0, 0);
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if (iIDIndex == LB_ERR || iCmntIndex == LB_ERR)
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goto exitpt;
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pGroup = g_pGrpList;
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while(pGroup && iIDIndex)
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{
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pGroup = pGroup->pNext;
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iIDIndex--;
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}
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pBitmap = g_pBmpList;
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while (pBitmap && iCmntIndex)
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{
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pBitmap = pBitmap->pNext;
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iCmntIndex --;
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}
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if (!pBitmap || !pGroup)
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goto exitpt;
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DeleteBitmapByPointer(pBitmap->FOffsMe);
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// Is this is the last bitmap in the group ?
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if (iIdx == 0 && pBitmap->pNext == NULL)
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DeleteGroupByPointer(pGroup->FOffsMe);
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// Refresh the boxes
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FreeGroupList(g_pGrpList);
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SendMessage(hWndIDList, LB_RESETCONTENT, 0, 0);
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g_pGrpList = GetGroupList();
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pGroup = g_pGrpList;
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while (pGroup)
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{
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_AddWideToLB(hWndIDList, pGroup->WText);
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pGroup = pGroup->pNext;
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}
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exitpt:
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;
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}
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/*++
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* Function:
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* _IDListClicked
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* Description:
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* Processes selecting an item from the list box with IDs
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* Fills the comment list box
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* Arguments:
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* hDlg - handle to the dialog
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* hWndCommentList - list box with comments
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* hWndIDList - list box with IDs
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* Called by:
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* _BrowseDlgProc
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--*/
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VOID
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_IDListClicked(HWND hDlg, HWND hWndCommentList, HWND hWndIDList)
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{
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LRESULT iIDIndex;
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PBMPENTRY pBitmap;
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PGROUPENTRY pGroup;
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iIDIndex = SendMessage (hWndIDList, LB_GETCURSEL, 0, 0);
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// Clear the comment list box
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SendMessage(hWndCommentList, LB_RESETCONTENT, 0, 0);
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FreeBitmapList(g_pBmpList);
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if (iIDIndex != LB_ERR)
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{
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LRESULT iIdx = iIDIndex;
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// Find the choosen group
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pGroup = g_pGrpList;
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while(pGroup && iIdx)
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{
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iIdx--;
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pGroup = pGroup->pNext;
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}
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// Read the bitmap group
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if (pGroup)
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{
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HDC hDC = GetDC(hDlg);
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if ( hDC )
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{
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pBitmap = g_pBmpList = GetBitmapList(hDC, pGroup->FOffsBmp);
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ReleaseDC(hDlg, hDC);
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while(pBitmap)
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{
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SendMessage (hWndCommentList, LB_ADDSTRING, 0, (LPARAM)pBitmap->szComment);
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pBitmap = pBitmap->pNext;
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}
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}
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}
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EnableWindow (GetDlgItem (hDlg, IDC_DELETE), FALSE);
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}
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}
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/*++
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* Function:
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* _CommentListClicked
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* Description:
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* Processes selecting an item from comment list box
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* Shows the bitmap under this comment and ID
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* Arguments:
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* hDlg - dialog handle
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* hWndGlyph - glyph window
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* hWndCommentList - list box with comments
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* Called by:
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* _BrowseDlgProc
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--*/
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VOID
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_CommentListClicked(HWND hDlg, HWND hWndGlyph, HWND hWndCommentList)
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{
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LRESULT iCommIndex;
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PBMPENTRY pBitmap;
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iCommIndex = SendMessage (hWndCommentList, LB_GETCURSEL, 0, 0);
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g_pBitmap = NULL;
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if (iCommIndex != LB_ERR)
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{
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LRESULT iIdx = iCommIndex;
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pBitmap = g_pBmpList;
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while (pBitmap && iIdx)
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{
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pBitmap = pBitmap->pNext;
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iIdx --;
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}
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g_pBitmap = pBitmap;
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EnableWindow (GetDlgItem (hDlg, IDC_DELETE), TRUE);
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}
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PaintGlyph (hWndGlyph);
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}
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/*++
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* Function:
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* _AddGlyphDlgProc
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* Description:
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* Processes the messages for Add Glyph dialog box
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* Arguments:
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* hDlg - dialog handle
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* uiMsg - message ID
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* wParam - word parameter
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* lParam - long parameter
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* Return value:
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* TRUE if the message is processed
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--*/
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INT_PTR
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CALLBACK
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_AddGlyphDlgProc (HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam)
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{
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static HWND hWndGlyph = NULL;
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switch (uiMsg)
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{
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case WM_INITDIALOG:
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hWndGlyph = GetDlgItem (hDlg, IDC_GLYPH);
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SendDlgItemMessage (hDlg, IDC_IDEDIT, EM_LIMITTEXT, (WPARAM)MAX_STRING_LENGTH, 0);
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SendDlgItemMessage (hDlg, IDC_COMMENT, EM_LIMITTEXT, (WPARAM)MAX_STRING_LENGTH, 0);
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return TRUE;
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case WM_PAINT:
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PaintGlyph (hWndGlyph);
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break;
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case WM_COMMAND:
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switch (LOWORD (wParam))
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{
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case IDOK:
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GetDlgItemText (
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hDlg,
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IDC_IDEDIT,
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g_szAddTextId,
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sizeof (g_szAddTextId) - 1
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);
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_StripLine(g_szAddTextId);
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GetDlgItemText (
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hDlg,
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IDC_COMMENT,
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g_pBitmap->szComment,
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sizeof (g_pBitmap->szComment) - 1
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);
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_StripLine(g_pBitmap->szComment);
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if (!g_szAddTextId[0])
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{
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MessageBox(hDlg, "Please enter ID !", "Warning", MB_OK);
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} else if (!g_pBitmap->szComment[0])
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{
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MessageBox(hDlg, "Please enter comment !", "Warning", MB_OK);
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} else {
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EndDialog (hDlg, TRUE);
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}
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return TRUE;
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case IDCANCEL:
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EndDialog (hDlg, FALSE);
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return TRUE;
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}
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}
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return FALSE;
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}
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/*++
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* Function:
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* AddBitmapDialog
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* Description:
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* Pops an "Add Glyph(bitmap)" dialog
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* Arguments:
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* hInst - our instance
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* hWnd - main window handle
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* pBitmap - selected bitmap
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* Called by:
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* glyphspy.c!_ClickOnGlyph
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--*/
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VOID
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AddBitmapDialog(HINSTANCE hInst, HWND hWnd, PBMPENTRY pBitmap)
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{
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g_pBitmap = pBitmap;
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if (!g_pBitmap)
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goto exitpt;
|
||
|
|
|
||
|
|
if (DialogBox (
|
||
|
|
hInst,
|
||
|
|
MAKEINTRESOURCE (IDD_ADDGLYPH),
|
||
|
|
hWnd,
|
||
|
|
_AddGlyphDlgProc
|
||
|
|
))
|
||
|
|
{
|
||
|
|
// Add the entry to the DB
|
||
|
|
if (!AddBitMapA(g_pBitmap, g_szAddTextId))
|
||
|
|
{
|
||
|
|
MessageBox(hWnd, "Can't add the glyph to the database !", "Warning", MB_OK);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
exitpt:
|
||
|
|
;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*++
|
||
|
|
* Function:
|
||
|
|
* _BrowseDlgProc
|
||
|
|
* Description:
|
||
|
|
* Processes the messages for "Browse Glyphs(bitmaps)" dialog
|
||
|
|
* Arguments:
|
||
|
|
* hDlg - dialog handle
|
||
|
|
* uiMsg - message ID
|
||
|
|
* wParam - word parameter
|
||
|
|
* lParam - long parameter
|
||
|
|
* Return value:
|
||
|
|
* TRUE if the message is processed
|
||
|
|
--*/
|
||
|
|
INT_PTR
|
||
|
|
CALLBACK
|
||
|
|
_BrowseDlgProc (HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam)
|
||
|
|
{
|
||
|
|
static HWND hWndGlyph = NULL;
|
||
|
|
static HWND hWndIDList = NULL;
|
||
|
|
static HWND hWndCommentList = NULL;
|
||
|
|
int i;
|
||
|
|
int iIndex;
|
||
|
|
PGROUPENTRY pGroup;
|
||
|
|
BOOL rv = FALSE;
|
||
|
|
|
||
|
|
switch (uiMsg)
|
||
|
|
{
|
||
|
|
case WM_INITDIALOG:
|
||
|
|
hWndGlyph = GetDlgItem (hDlg, IDC_GLYPH);
|
||
|
|
hWndIDList = GetDlgItem (hDlg, IDC_IDLIST);
|
||
|
|
hWndCommentList = GetDlgItem(hDlg, IDC_COMMENTLIST);
|
||
|
|
|
||
|
|
EnableWindow (GetDlgItem (hDlg, IDC_DELETE), FALSE);
|
||
|
|
|
||
|
|
g_pGrpList = GetGroupList();
|
||
|
|
pGroup = g_pGrpList;
|
||
|
|
while (pGroup)
|
||
|
|
{
|
||
|
|
_AddWideToLB(hWndIDList, pGroup->WText);
|
||
|
|
pGroup = pGroup->pNext;
|
||
|
|
}
|
||
|
|
rv = TRUE;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_PAINT:
|
||
|
|
PaintGlyph (hWndGlyph);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_COMMAND:
|
||
|
|
switch (LOWORD (wParam))
|
||
|
|
{
|
||
|
|
case IDOK:
|
||
|
|
EndDialog (hDlg, TRUE);
|
||
|
|
rv = TRUE;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IDC_DELETE:
|
||
|
|
_DeleteItem(hDlg, hWndIDList, hWndCommentList);
|
||
|
|
_IDListClicked(hDlg, hWndCommentList, hWndIDList);
|
||
|
|
_CommentListClicked(hDlg, hWndGlyph, hWndCommentList);
|
||
|
|
rv = TRUE;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IDC_IDLIST:
|
||
|
|
if (HIWORD (wParam) == LBN_SELCHANGE)
|
||
|
|
{
|
||
|
|
_IDListClicked(hDlg, hWndCommentList, hWndIDList);
|
||
|
|
_CommentListClicked(hDlg, hWndGlyph, hWndCommentList);
|
||
|
|
}
|
||
|
|
rv = TRUE;
|
||
|
|
break;
|
||
|
|
case IDC_COMMENTLIST:
|
||
|
|
if (HIWORD(wParam) == LBN_SELCHANGE)
|
||
|
|
{
|
||
|
|
_CommentListClicked(hDlg, hWndGlyph, hWndCommentList);
|
||
|
|
}
|
||
|
|
rv = TRUE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return rv;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*++
|
||
|
|
* Function:
|
||
|
|
* BrowseBitmapsDialog
|
||
|
|
* Description:
|
||
|
|
* Pops "Browse Glyphs(bitmaps) database"
|
||
|
|
* Arguments:
|
||
|
|
* hInst - our instance
|
||
|
|
* hWnd - main window handle
|
||
|
|
* Called by:
|
||
|
|
* glyphspy.c!_GlyphSpyWndProc on ID_YEAH_BROWSE
|
||
|
|
--*/
|
||
|
|
VOID
|
||
|
|
BrowseBitmapsDialog(HINSTANCE hInst, HWND hWnd)
|
||
|
|
{
|
||
|
|
|
||
|
|
g_pGrpList = NULL;
|
||
|
|
g_pBitmap = NULL;
|
||
|
|
g_pBmpList = NULL;
|
||
|
|
|
||
|
|
DialogBox (
|
||
|
|
hInst,
|
||
|
|
MAKEINTRESOURCE (IDD_BROWSE),
|
||
|
|
hWnd,
|
||
|
|
_BrowseDlgProc
|
||
|
|
);
|
||
|
|
|
||
|
|
FreeBitmapList(g_pBmpList);
|
||
|
|
FreeGroupList(g_pGrpList);
|
||
|
|
}
|