464 lines
15 KiB
C
464 lines
15 KiB
C
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/*************************************************
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* tgtproc.c *
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* *
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* Copyright (C) 1992-1999 Microsoft Inc. *
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* *
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*************************************************/
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#include "chnuconv.h"
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#include "resource.h"
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INT_PTR
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TargetTabProc(
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HWND hWnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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TCHAR szBuffer[MAX_PATH];
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int i;
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switch( message ) {
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case WM_INITDIALOG:
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{
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RECT rcTab;
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//GetTab window size
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// first get the size of the tab control
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if (GetWindowRect( hMainTabControl, &rcTab )){
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// adjust it to compensate for the tabs
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TabCtrl_AdjustRect( hMainTabControl, FALSE , &rcTab);
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// convert the screen coordinates to client coordinates
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MapWindowPoints( HWND_DESKTOP, GetParent(hMainTabControl),
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(LPPOINT)&rcTab, 2);
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}
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SetWindowPos(hWnd, HWND_TOP,
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rcTab.left,
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rcTab.top,
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rcTab.right - rcTab.left,
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rcTab.bottom - rcTab.top,
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SWP_NOACTIVATE );
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LoadString(_hModule, IDS_BUT_SAVEAS, szBuffer, EXTENSION_LENGTH);
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SetDlgItemText(hWnd,IDC_OPENORSAVEAS, szBuffer);
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LoadString(_hModule, IDS_BUT_TOCLIPBOARD,szBuffer,EXTENSION_LENGTH);
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SetDlgItemText(hWnd, IDC_PASTEORCOPY, szBuffer);
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for (i=0;i<NumCodePage;i++)
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{
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LoadString(_hModule, IDS_CTLUNICODE+i,szBuffer,EXTENSION_LENGTH);
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ShowWindow(GetDlgItem(hWnd, IDC_RBUNICODE1+i), SW_SHOW);
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SetDlgItemText(hWnd, IDC_RBUNICODE1+i, szBuffer);
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}
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SendMessage(hWnd, WM_COMMAND, IDC_CLEAR, 0);
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return(FALSE);
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}
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case WM_COMMAND:
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{
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switch(wParam){
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/******************************************************************\
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* WM_COMMAND, IDC_OPENORSAVEAS
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*
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* Put up common dialog, try to open file, and write data to it.
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\******************************************************************/
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case IDC_OPENORSAVEAS:
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{
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HANDLE hFile;
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DWORD nBytesRead;
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TCHAR szFile[MAX_PATH],szFileTitle[MAX_PATH];
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TCHAR szDefExt[4];
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OPENFILENAME OpenFileName;
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/* buffers for the file names. */
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if (nBytesDestination == NODATA ) {
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LoadString(_hModule,IDS_NOTEXTSAVE,MBMessage,EXTENSION_LENGTH);
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MessageBox (hWnd, MBMessage,MBTitle, MBFlags);
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return 0;
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}
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//see if user selects swap destination
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SwapDest(FALSE);
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/* Set up the structure for the GetSaveFileName
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* common dialog.
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*/
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lstrcpy(szDefExt, TEXT("txt") );
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wsprintf (szFile, szBlank);
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wsprintf (szFileTitle, szBlank);
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OpenFileName.lStructSize = sizeof(OPENFILENAME);
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OpenFileName.hwndOwner = hWnd;
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OpenFileName.hInstance = (HANDLE) _hModule;
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OpenFileName.lpstrFilter = szFilter;
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OpenFileName.lpstrCustomFilter = NULL;
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OpenFileName.nMaxCustFilter = 0L;
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OpenFileName.nFilterIndex = 1L;
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OpenFileName.lpstrFile = szFile;
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OpenFileName.nMaxFile = MAX_PATH;
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OpenFileName.lpstrFileTitle = szFileTitle;
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OpenFileName.nMaxFileTitle = MAX_PATH;
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OpenFileName.lpstrInitialDir = NULL;
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LoadString(_hModule, IDS_SAVEAS, szBuffer, 50);
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OpenFileName.lpstrTitle = szBuffer;
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OpenFileName.nFileOffset = 0;
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OpenFileName.nFileExtension = 0;
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OpenFileName.lpstrDefExt = szDefExt;
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OpenFileName.lCustData = 0;
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OpenFileName.lpfnHook = NULL;
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OpenFileName.lpTemplateName = NULL;
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OpenFileName.Flags = OFN_HIDEREADONLY;
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if (!GetSaveFileName(&OpenFileName)) return 0;
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/* User has filled in the file information.
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* Try to open that file for writing.
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*/
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hFile = CreateFile(szFile,
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GENERIC_WRITE,
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0,
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NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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if (hFile == INVALID_HANDLE_VALUE) {
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LoadString(_hModule,IDS_CREATEERROR,MBMessage,EXTENSION_LENGTH);
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MessageBox (hWnd, MBMessage,MBTitle, MBFlags);
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return 0;
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}
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/* if destination is unicode, try to write BOM first.
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* unless the bytes have been swapped
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* (criterion: hwndByteOrder contains text)
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* in which case, write a Reverse Byte Order Mark.
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*/
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if (gTypeDest == TYPEUNICODE)
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if (!SendDlgItemMessage(hWndTab[1],IDC_SWAPHIGHLOW,
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BM_GETCHECK, 0, 0)){
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if (!WriteFile (hFile, szBOM, SIZEOFBOM, &nBytesRead, NULL)) {
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LoadString(_hModule,IDS_WRITEERROR,MBMessage,EXTENSION_LENGTH);
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MessageBox (hWnd, MBMessage,MBTitle, MBFlags);
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CloseHandle (hFile);
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return 0;
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}
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}
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else
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{
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if (!WriteFile (hFile, szRBOM, SIZEOFBOM, &nBytesRead, NULL)) {
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LoadString(_hModule,IDS_WRITEERROR,MBMessage,EXTENSION_LENGTH);
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MessageBox (hWnd, MBMessage,MBTitle, MBFlags);
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CloseHandle (hFile);
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return 0;
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}
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}
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/* try to write all of it into memory */
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if (!WriteFile (hFile, pDestinationData,nBytesDestination, &nBytesRead, NULL)) {
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LoadString(_hModule,IDS_WRITEERROR,MBMessage,EXTENSION_LENGTH);
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MessageBox (hWnd, MBMessage,MBTitle, MBFlags);
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CloseHandle (hFile);
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return 0;
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}
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SetDlgItemText (hWnd,IDC_NAMETEXT,szFile);
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CloseHandle (hFile);
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break;
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}
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case IDC_VIEW:
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{
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SwapDest(FALSE);
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if (gTypeDest == TYPEUNICODE)
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DialogBoxW (_hModule, MAKEINTRESOURCEW(IDD_SHOWTEXT), hWnd,
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ViewTargetProc);
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else
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DialogBoxA (_hModule, MAKEINTRESOURCEA(IDD_SHOWTEXT), hWnd,
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ViewTargetProc);
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break;
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}
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/**********************************************************************\
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* WM_COMMAND, IDC_CLEAR
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*
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* Clear the SOURCE information. May cause data to be lost.
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\**********************************************************************/
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case IDC_CLEAR:
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{
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int i;
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SetDlgItemText (hWnd, IDC_NAMETEXT, szBlank);
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SetDlgItemText (hWnd, IDC_SIZETEXT, szBlank);
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for(i=0;i<NumCodePage;i++)
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SendDlgItemMessage(hWnd,IDC_RBUNICODE1+i, BM_SETCHECK, 0,0);
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pDestinationData= ManageMemory (MMFREE, MMSOURCE, 0, pDestinationData);
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nBytesDestination=0;
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pTempData1= ManageMemory (MMFREE, MMDESTINATION, 0, pTempData1);
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EnableControl(hWnd, IDC_VIEW, FALSE);
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EnableControl(hWnd, IDC_PASTEORCOPY, FALSE);
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EnableControl(hWnd, IDC_OPENORSAVEAS, FALSE);
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EnableControl(hWnd, IDC_CLEAR, FALSE);
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EnableControl(hWnd, IDC_SWAPHIGHLOW, FALSE);
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SendDlgItemMessage (hWnd,IDC_SWAPHIGHLOW, BM_SETCHECK, 0, 0);
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// set gDestSwapped as FALSE
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gDestSwapped = FALSE;
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EnableMenuItem (GetMenu (_hWndMain),IDM_FILE_SAVEAS,MF_GRAYED);
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break;
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}
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/**********************************************************************\
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* WM_COMMAND, IDC_PASTEORCOPY
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*
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* Copy destination data to the clipboard.
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\**********************************************************************/
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case IDC_PASTEORCOPY:
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{
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int i;
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if (pDestinationData == NULL) return FALSE;
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//see if user selects swap hi-low byte order
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SwapDest(FALSE);
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OpenClipboard (hWnd);
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if( EmptyClipboard() ) {
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GlobalUnlock(hglbMem);
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GlobalFree(hglbMem);
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hglbMem = GlobalAlloc (GMEM_MOVEABLE | GMEM_DDESHARE,
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nBytesDestination+40);
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p=(PBYTE)GlobalLock(hglbMem);
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for(i=0;i<nBytesDestination;i++)
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*(p+i)=*(pDestinationData+i);
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*(p+i)=0;
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//if source NOT unicode, destination is, else look at dest CP
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if (gTypeDest == TYPEUNICODE) {
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*(p+i+1)=0;
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GlobalUnlock(hglbMem);
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SetClipboardData (CF_UNICODETEXT, hglbMem);
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}
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else {
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GlobalUnlock(hglbMem);
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if (gTypeDestID == giRBInit-CODEPAGEBASE)
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SetClipboardData (CF_TEXT, hglbMem);
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else
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SetClipboardData (CF_OEMTEXT, hglbMem);
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}
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}
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CloseClipboard ();
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}
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break;
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}
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}
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default:
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break;
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}
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return DefWindowProc( hWnd, message, wParam, lParam );
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}
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/***************************************************************************\
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* FUNCTION: ViewTargetProc
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*
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* Fill Text, Name, and Type information into the dialog.
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* Set a proper font to display the text depending on what type it is.
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*
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\***************************************************************************/
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INT_PTR
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ViewTargetProc(
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HWND hWnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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RECT rect;
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switch (message) {
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/******************************************************************\
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* WM_INITDIALOG
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\******************************************************************/
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case WM_INITDIALOG:
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{
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GetSettings();
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// Text is unicode... use *W() variants of functions.
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if (gTypeDest == TYPEUNICODE) {
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WCHAR szBuffer[MAX_PATH];
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SetDlgItemTextW (hWnd, IDC_SHOWTEXT_EDIT, (LPCWSTR)pDestinationData);
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GetDlgItemTextW (hWndTab[1], IDC_NAMETEXT, szBuffer, MAX_PATH);
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SetDlgItemTextW (hWnd, IDC_SHOWTEXT_NAME, szBuffer);
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LoadStringW(_hModule, gTypeDestID+STRCODEPAGEBASE, szBuffer,EXTENSION_LENGTH);
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SetDlgItemTextW (hWnd, IDC_SHOWTEXT_TYPE, szBuffer);
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// Text is codepage... use *A() variants of functions.
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} else {
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char szBuffer[MAX_PATH];
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SetDlgItemTextA (hWnd, IDC_SHOWTEXT_EDIT, (LPCSTR)pDestinationData);
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GetDlgItemTextA (hWndTab[1], IDC_NAMETEXT, szBuffer, MAX_PATH);
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SetDlgItemTextA (hWnd, IDC_SHOWTEXT_NAME, szBuffer);
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LoadStringA(_hModule, gTypeDestID+STRCODEPAGEBASE, szBuffer,EXTENSION_LENGTH);
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SetDlgItemTextA (hWnd, IDC_SHOWTEXT_TYPE, szBuffer);
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}
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LoadString(_hModule, IDS_VIEWTARGET, &gszExtensions[11][0], EXTENSION_LENGTH);
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SetWindowText (hWnd,&gszExtensions[11][0] );
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GetClientRect (hWnd, &rect);
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SendMessage (hWnd, WM_SIZE, 0,
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MAKELPARAM ((rect.right - rect.left), (rect.bottom - rect.top)));
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return TRUE;
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}
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case WM_SIZE: {
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HWND hwndText;
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HWND hwndNotice;
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RECT rc;
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POINT pt;
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hwndNotice = GetDlgItem (hWnd,IDC_SHOWTEXT_FONT);
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GetWindowRect(hwndNotice,&rc);
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pt.x = 0;
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pt.y = rc.bottom;
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ScreenToClient(hWnd, &pt);
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hwndText = GetDlgItem (hWnd, IDC_SHOWTEXT_EDIT);
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MoveWindow (hwndText, DLGBORDER, pt.y+5, (int) LOWORD(lParam) - 2*DLGBORDER,
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(int) HIWORD(lParam) - (pt.y+5) - DLGBORDER , TRUE);
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}
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break;
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case WM_COMMAND:
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switch (LOWORD (wParam)) {
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case IDCANCEL:
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case IDOK:
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EndDialog (hWnd, TRUE);
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}
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break; /* end WM_COMMAND */
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case WM_SYSCOMMAND:
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if (LOWORD (wParam) == SC_CLOSE)
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EndDialog (hWnd, FALSE);
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break;
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} /* end switch */
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return FALSE;
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}
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BOOL
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SwapDest(
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BOOL bForceSwap
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)
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{
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int i, end;
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BYTE temp;
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if (pDestinationData == NULL) return FALSE;
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//Is the Destination already swapped?
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if (SendDlgItemMessage(hWndTab[1], IDC_SWAPHIGHLOW,
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BM_GETCHECK,0,0) == gDestSwapped && !bForceSwap)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
end = nBytesDestination - 2;
|
||
|
|
for (i = 0; i<= end; i+=2) {
|
||
|
|
temp = pDestinationData[i];
|
||
|
|
pDestinationData[i] = pDestinationData[i+1];
|
||
|
|
pDestinationData[i+1] = temp;
|
||
|
|
}
|
||
|
|
//set flag that source has been swapped;
|
||
|
|
gDestSwapped = 1 - gDestSwapped;
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
AdjustTargetTab()
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
|
||
|
|
GetSettings();
|
||
|
|
//if user change swap option in source tab, we'd better reset dest.
|
||
|
|
if (SendDlgItemMessage(hWndTab[0], IDC_SWAPHIGHLOW,
|
||
|
|
BM_GETCHECK, 0,0) != gSourceSwapped)
|
||
|
|
SendMessage(hWndTab[1], WM_COMMAND, IDC_CLEAR,0);
|
||
|
|
|
||
|
|
//Do we have a source yet?
|
||
|
|
if(IsWindowEnabled(GetDlgItem(hWndTab[0], IDC_VIEW))){
|
||
|
|
for (i=0;i<NumCodePage;i++){
|
||
|
|
EnableControl(hWndTab[1], i+CODEPAGEBASE, TRUE);
|
||
|
|
SendDlgItemMessage (hWndTab[1],i+CODEPAGEBASE,
|
||
|
|
BM_SETCHECK, 0, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (gTCSCMapStatus==DONOTMAP && gFWHWMapStatus==DONOTMAP)
|
||
|
|
EnableControl(hWndTab[1], gTypeSourceID+CODEPAGEBASE,FALSE);
|
||
|
|
|
||
|
|
SendDlgItemMessage (hWndTab[1],gTypeDestID+CODEPAGEBASE,
|
||
|
|
BM_SETCHECK, 1, 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
EnableControl(
|
||
|
|
IN HWND hWnd,
|
||
|
|
IN int ControlId,
|
||
|
|
IN BOOL Enable
|
||
|
|
)
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Routine Description:
|
||
|
|
|
||
|
|
Enable or diable the specified control based on the supplied flag.
|
||
|
|
|
||
|
|
Arguments:
|
||
|
|
|
||
|
|
hWnd - Supplies the window (dialog box) handle that contains the
|
||
|
|
control.
|
||
|
|
ControlId - Supplies the control id.
|
||
|
|
Enable - Supplies a flag which if TRUE causes the control to be enabled
|
||
|
|
and disables the control if FALSE.
|
||
|
|
|
||
|
|
Return Value:
|
||
|
|
|
||
|
|
BOOL - Returns TRUE if the control is succesfully enabled / disabled.
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
{
|
||
|
|
HWND hWndControl;
|
||
|
|
BOOL Success;
|
||
|
|
|
||
|
|
hWndControl = GetDlgItem( hWnd, ControlId );
|
||
|
|
if( hWndControl == NULL ) {
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( Enable == IsWindowEnabled( hWndControl )) {
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
Success = EnableWindow( hWndControl, Enable );
|
||
|
|
return TRUE;
|
||
|
|
|
||
|
|
}
|