mirror of
https://github.com/reactos/reactos.git
synced 2025-02-22 16:36:33 +00:00
Bletch <npwoods@mess.org>
- Implements the Encoding field when you save, allowing the user to save as ANSI, Unicode or UTF-8 - Invoking 'Save As' after saving or loading a file will default to the earlier filename (minor changes by GvG, so mistakes are mine). svn path=/trunk/; revision=17820
This commit is contained in:
Gé van Geldorp
parent
5fbac4d9e6
commit
6ceb694074
4 changed files with 220 additions and 37 deletions
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@ -94,6 +94,17 @@ PUSHBUTTON "Cancel", 0x152, 180, 21, 40, 15, WS_TABSTOP
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PUSHBUTTON "&Help", 0x153, 180, 39, 40, 15, WS_TABSTOP
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}
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/* Dialog `Encoding' */
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DIALOG_ENCODING DIALOG 0, 0, 256, 26
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STYLE DS_SETFONT | DS_FIXEDSYS | DS_CONTROL | WS_CHILD | WS_CLIPSIBLINGS |
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WS_CAPTION | WS_SYSMENU
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FONT 8, "MS Shell Dlg"
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CAPTION "Encoding"
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{
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COMBOBOX ID_ENCODING,54,0,156,80,CBS_DROPDOWNLIST | CBS_SORT | WS_VSCROLL | WS_TABSTOP
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LTEXT "Encoding:",0x155,5,2,41,12
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}
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STRINGTABLE DISCARDABLE
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{
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STRING_PAGESETUP_HEADERVALUE, "&n" /* FIXME */
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@ -125,5 +136,8 @@ STRING_NOTFOUND, "'%s' can not be found."
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STRING_OUT_OF_MEMORY, "Not enough memory to complete this \
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task. \nClose one or more applications to increase the amount of \nfree \
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memory."
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STRING_ANSI, "ANSI"
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STRING_UNICODE, "Unicode"
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STRING_UNICODE_BE, "Unicode (big endian)"
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STRING_UTF8, "UTF-8"
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}
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@ -139,8 +139,14 @@ static VOID DoSaveFile(VOID)
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{
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HANDLE hFile;
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DWORD dwNumWrite;
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LPSTR pTemp;
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LPWSTR pTemp;
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LPVOID pConverted;
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DWORD size;
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BYTE bom[3];
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int iBomSize = 0;
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int iCodePage = -1;
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int iNewSize;
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int i;
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hFile = CreateFile(Globals.szFileName, GENERIC_WRITE, FILE_SHARE_WRITE,
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NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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@ -150,23 +156,82 @@ static VOID DoSaveFile(VOID)
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return;
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}
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size = GetWindowTextLengthA(Globals.hEdit) + 1;
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pTemp = HeapAlloc(GetProcessHeap(), 0, size);
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size = GetWindowTextLengthW(Globals.hEdit) + 1;
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pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(*pTemp));
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if (!pTemp)
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{
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CloseHandle(hFile);
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CloseHandle(hFile);
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ShowLastError();
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return;
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}
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size = GetWindowTextA(Globals.hEdit, pTemp, size);
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size = GetWindowTextW(Globals.hEdit, pTemp, size);
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if (!WriteFile(hFile, pTemp, size, &dwNumWrite, NULL))
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switch(Globals.iEncoding)
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{
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case ENCODING_ANSI:
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iCodePage = CP_ACP;
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break;
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case ENCODING_UNICODE:
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pConverted = pTemp;
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iBomSize = 2;
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bom[0] = 0xFF;
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bom[1] = 0xFE;
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break;
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case ENCODING_UNICODE_BE:
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pConverted = pTemp;
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iBomSize = 2;
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bom[0] = 0xFE;
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bom[1] = 0xFF;
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/* flip the endianness */
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for (i = 0; i < size; i++)
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{
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pTemp[i] = ((pTemp[i] & 0x00FF) << 8)
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| ((pTemp[i] & 0xFF00) >> 8);
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}
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break;
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case ENCODING_UTF8:
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iCodePage = CP_UTF8;
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iBomSize = 3;
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bom[0] = 0xEF;
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bom[1] = 0xBB;
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bom[2] = 0xBF;
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break;
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}
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if (iCodePage >= 0)
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{
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iNewSize = WideCharToMultiByte(iCodePage, 0, pTemp, size, NULL, 0, NULL, NULL);
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pConverted = HeapAlloc(GetProcessHeap(), 0, iNewSize);
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if (!pConverted)
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{
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HeapFree(GetProcessHeap(), 0, pTemp);
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CloseHandle(hFile);
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ShowLastError();
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return;
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}
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WideCharToMultiByte(iCodePage, 0, pTemp, size, pConverted, iNewSize, NULL, NULL);
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}
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else
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{
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iNewSize = size * sizeof(WCHAR);
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}
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if ((iBomSize > 0) && !WriteFile(hFile, bom, iBomSize, &dwNumWrite, NULL))
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ShowLastError();
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else if (!WriteFile(hFile, pConverted, iNewSize, &dwNumWrite, NULL))
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ShowLastError();
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else
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SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
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CloseHandle(hFile);
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HeapFree(GetProcessHeap(), 0, pTemp);
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if (iCodePage >= 0)
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HeapFree(GetProcessHeap(), 0, pConverted);
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}
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/**
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@ -208,44 +273,48 @@ void DoOpenFile(LPCWSTR szFileName)
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{
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HANDLE hFile;
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LPSTR pTemp;
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LPWSTR pTemp2 = NULL;
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DWORD size;
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DWORD dwNumRead;
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LPWSTR p;
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LPBYTE p2;
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int iCodePage;
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int iNewSize;
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/* Close any files and prompt to save changes */
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if (!DoCloseFile())
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return;
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return;
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hFile = CreateFile(szFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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if(hFile == INVALID_HANDLE_VALUE)
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{
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ShowLastError();
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return;
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ShowLastError();
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return;
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}
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size = GetFileSize(hFile, NULL);
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if (size == INVALID_FILE_SIZE)
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{
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CloseHandle(hFile);
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ShowLastError();
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return;
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CloseHandle(hFile);
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ShowLastError();
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return;
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}
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size++;
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pTemp = HeapAlloc(GetProcessHeap(), 0, size);
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pTemp = HeapAlloc(GetProcessHeap(), 0, size + sizeof(WCHAR));
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if (!pTemp)
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{
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CloseHandle(hFile);
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ShowLastError();
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return;
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CloseHandle(hFile);
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ShowLastError();
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return;
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}
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if (!ReadFile(hFile, pTemp, size, &dwNumRead, NULL))
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{
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CloseHandle(hFile);
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HeapFree(GetProcessHeap(), 0, pTemp);
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ShowLastError();
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return;
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CloseHandle(hFile);
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HeapFree(GetProcessHeap(), 0, pTemp);
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ShowLastError();
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return;
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}
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CloseHandle(hFile);
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@ -253,15 +322,55 @@ void DoOpenFile(LPCWSTR szFileName)
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if (IsTextUnicode(pTemp, dwNumRead, NULL))
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{
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LPWSTR p = (LPWSTR)pTemp;
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/* We need to strip BOM Unicode character, SetWindowTextW won't do it for us. */
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if (*p == 0xFEFF || *p == 0xFFFE) p++;
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SetWindowTextW(Globals.hEdit, p);
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p = (LPWSTR)pTemp;
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p[dwNumRead / 2] = 0;
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/* We need to strip BOM Unicode character, SetWindowTextW won't do it for us. */
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if (*p == 0xFEFF)
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{
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Globals.iEncoding = ENCODING_UNICODE_BE;
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p++;
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}
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else if (*p == 0xFFFE)
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{
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Globals.iEncoding = ENCODING_UNICODE;
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p++;
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}
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}
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else
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SetWindowTextA(Globals.hEdit, pTemp);
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{
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p2 = pTemp;
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if ((p2[0] == 0xEF) && (p2[1] == 0xBB) && (p2[2] == 0xBF))
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{
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iCodePage = CP_UTF8;
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Globals.iEncoding = ENCODING_UTF8;
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p2 += 3;
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dwNumRead -= 3;
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}
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else
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{
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iCodePage = CP_ACP;
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Globals.iEncoding = ENCODING_ANSI;
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}
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iNewSize = MultiByteToWideChar(iCodePage, 0, p2, dwNumRead, NULL, 0);
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pTemp2 = HeapAlloc(GetProcessHeap(), 0, (iNewSize + 1) * sizeof(*pTemp2));
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if (!pTemp2)
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{
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CloseHandle(hFile);
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HeapFree(GetProcessHeap(), 0, pTemp);
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ShowLastError();
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return;
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}
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MultiByteToWideChar(iCodePage, 0, p2, dwNumRead, pTemp2, iNewSize);
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pTemp2[iNewSize] = 0;
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p = pTemp2;
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}
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SetWindowTextW(Globals.hEdit, p);
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HeapFree(GetProcessHeap(), 0, pTemp);
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if (pTemp2)
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HeapFree(GetProcessHeap(), 0, pTemp2);
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SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
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SendMessage(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
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@ -286,15 +395,18 @@ VOID DIALOG_FileNew(VOID)
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VOID DIALOG_FileOpen(VOID)
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{
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OPENFILENAME openfilename;
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WCHAR szPath[MAX_PATH];
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WCHAR szDir[MAX_PATH];
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WCHAR szPath[MAX_PATH];
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static const WCHAR szDefaultExt[] = { 't','x','t',0 };
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static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
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ZeroMemory(&openfilename, sizeof(openfilename));
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GetCurrentDirectory(SIZEOF(szDir), szDir);
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lstrcpy(szPath, txt_files);
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if (Globals.szFileName[0] == 0)
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lstrcpy(szPath, txt_files);
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else
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lstrcpy(szPath, Globals.szFileName);
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openfilename.lStructSize = sizeof(openfilename);
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openfilename.hwndOwner = Globals.hMainWnd;
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@ -325,18 +437,59 @@ VOID DIALOG_FileSave(VOID)
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DoSaveFile();
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}
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static UINT_PTR CALLBACK DIALOG_FileSaveAs_Hook(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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WCHAR szText[128];
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HWND hCombo;
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OFNOTIFY *pNotify;
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switch(msg)
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{
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case WM_INITDIALOG:
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hCombo = GetDlgItem(hDlg, ID_ENCODING);
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LoadString(Globals.hInstance, STRING_ANSI, szText, SIZEOF(szText));
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SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
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LoadString(Globals.hInstance, STRING_UNICODE, szText, SIZEOF(szText));
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SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
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LoadString(Globals.hInstance, STRING_UNICODE_BE, szText, SIZEOF(szText));
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SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
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LoadString(Globals.hInstance, STRING_UTF8, szText, SIZEOF(szText));
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SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
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SendMessage(hCombo, CB_SETCURSEL, Globals.iEncoding, 0);
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break;
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case WM_NOTIFY:
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if (((NMHDR *) lParam)->code == CDN_FILEOK)
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{
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pNotify = (OFNOTIFY *) lParam;
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hCombo = GetDlgItem(hDlg, ID_ENCODING);
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Globals.iEncoding = SendMessage(hCombo, CB_GETCURSEL, 0, 0);
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}
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break;
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}
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return 0;
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}
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VOID DIALOG_FileSaveAs(VOID)
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{
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OPENFILENAME saveas;
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WCHAR szPath[MAX_PATH];
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WCHAR szDir[MAX_PATH];
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WCHAR szPath[MAX_PATH];
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static const WCHAR szDefaultExt[] = { 't','x','t',0 };
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static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
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ZeroMemory(&saveas, sizeof(saveas));
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GetCurrentDirectory(SIZEOF(szDir), szDir);
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lstrcpy(szPath, txt_files);
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if (Globals.szFileName[0] == 0)
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lstrcpy(szPath, txt_files);
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else
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lstrcpy(szPath, Globals.szFileName);
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saveas.lStructSize = sizeof(OPENFILENAME);
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saveas.hwndOwner = Globals.hMainWnd;
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@ -346,8 +499,10 @@ VOID DIALOG_FileSaveAs(VOID)
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saveas.nMaxFile = SIZEOF(szPath);
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saveas.lpstrInitialDir = szDir;
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saveas.Flags = OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT |
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OFN_HIDEREADONLY;
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OFN_HIDEREADONLY | OFN_EXPLORER | OFN_ENABLETEMPLATE | OFN_ENABLEHOOK;
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saveas.lpstrDefExt = szDefaultExt;
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saveas.lpTemplateName = MAKEINTRESOURCE(DIALOG_ENCODING);
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saveas.lpfnHook = DIALOG_FileSaveAs_Hook;
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if (GetSaveFileName(&saveas)) {
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SetFileName(szPath);
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@ -423,14 +578,14 @@ VOID DIALOG_FilePrint(VOID)
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cHeightPels = GetDeviceCaps(printer.hDC, VERTRES);
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/* Get the file text */
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size = GetWindowTextLength(Globals.hEdit) + 1;
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size = GetWindowTextLengthW(Globals.hEdit) + 1;
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pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
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if (!pTemp)
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{
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ShowLastError();
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return;
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}
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size = GetWindowText(Globals.hEdit, pTemp, size);
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size = GetWindowTextW(Globals.hEdit, pTemp, size);
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border = 150;
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for (copycount=1; copycount <= printer.nCopies; copycount++) {
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@ -700,8 +855,8 @@ static INT_PTR WINAPI DIALOG_PAGESETUP_DlgProc(HWND hDlg, UINT msg, WPARAM wPara
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return TRUE;
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}
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default:
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break;
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default:
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break;
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}
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break;
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@ -25,6 +25,11 @@
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#define MAX_STRING_LEN 255
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#define ENCODING_ANSI 0
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#define ENCODING_UNICODE 1
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#define ENCODING_UNICODE_BE 2
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#define ENCODING_UTF8 3
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typedef struct
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{
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HANDLE hInstance;
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@ -44,6 +49,7 @@ typedef struct
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WCHAR szMarginRight[MAX_PATH];
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WCHAR szHeader[MAX_PATH];
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WCHAR szFooter[MAX_PATH];
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int iEncoding;
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FINDREPLACE find;
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} NOTEPAD_GLOBALS;
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@ -22,6 +22,8 @@
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#define MAIN_MENU 0x201
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#define DIALOG_PAGESETUP 0x202
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#define ID_ACCEL 0x203
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#define DIALOG_ENCODING 0x204
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#define ID_ENCODING 0x205
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/* Commands */
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#define CMD_NEW 0x100
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@ -76,3 +78,9 @@
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#define STRING_NOTFOUND 0x17B
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#define STRING_OUT_OF_MEMORY 0x17C
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#define STRING_ANSI 0x17D
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#define STRING_UNICODE 0x17E
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#define STRING_UNICODE_BE 0x17F
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#define STRING_UTF8 0x180
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