4 * This module is a simple wrapper for the edit controls.
5 * At the point, it is good only for application who use the RICHEDIT
6 * control to display RTF text.
8 * Copyright 2000 by Jean-Claude Batista
16 #include "debugtools.h"
28 DEFAULT_DEBUG_CHANNEL(richedit);
30 HANDLE RICHED32_hHeap = (HANDLE)NULL;
31 /* LPSTR RICHED32_aSubclass = (LPSTR)NULL; */
33 /***********************************************************************
34 * RICHED32_LibMain [Internal] Initializes the internal 'RICHED32.DLL'.
37 * hinstDLL [I] handle to the DLL's instance
39 * lpvReserved [I] reserved, must be NULL
47 RICHED32_LibMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
51 case DLL_PROCESS_ATTACH:
52 /* create private heap */
53 RICHED32_hHeap = HeapCreate (0, 0x10000, 0);
54 /* register the Rich Edit class */
58 case DLL_PROCESS_DETACH:
59 /* unregister all common control classes */
60 RICHED32_Unregister ();
61 HeapDestroy (RICHED32_hHeap);
62 RICHED32_hHeap = (HANDLE)NULL;
71 * Window procedure of the RichEdit control.
74 static LRESULT WINAPI RICHED32_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam,
77 int RTFToBuffer(char* pBuffer, int nBufferSize);
82 static char* rtfBuffer;
90 /* remove SCROLLBARS from the current window style */
91 newstyle = style = ((LPCREATESTRUCTA) lParam)->style;
92 newstyle &= ~WS_HSCROLL;
93 newstyle &= ~WS_VSCROLL;
94 newstyle &= ~ES_AUTOHSCROLL;
95 newstyle &= ~ES_AUTOVSCROLL;
97 hwndEdit = CreateWindowA ("edit", ((LPCREATESTRUCTA) lParam)->lpszName,
99 hwnd, (HMENU) ID_EDIT,
100 ((LPCREATESTRUCTA) lParam)->hInstance, NULL) ;
102 SetWindowLongA(hwnd,GWL_STYLE, newstyle);
106 SetFocus (hwndEdit) ;
110 MoveWindow (hwndEdit, 0, 0, LOWORD (lParam), HIWORD (lParam), TRUE) ;
114 if (LOWORD (wParam) == ID_EDIT)
115 if (HIWORD (wParam) == EN_ERRSPACE ||
116 HIWORD (wParam) == EN_MAXTEXT)
118 MessageBoxA (hwnd, "RichEdit control out of space.",
119 "ERROR", MB_OK | MB_ICONSTOP) ;
124 /* setup the RTF parser */
125 RTFSetEditStream(( EDITSTREAM*)lParam);
133 rtfBufferSize = RTFToBuffer(NULL, 0);
134 rtfBuffer = HeapAlloc(RICHED32_hHeap, 0,rtfBufferSize*sizeof(char));
137 RTFToBuffer(rtfBuffer, rtfBufferSize);
138 SetWindowTextA(hwndEdit,rtfBuffer);
139 HeapFree(RICHED32_hHeap, 0,rtfBuffer);
142 WARN("Not enough memory for a allocating rtfBuffer\n");
146 /*return SendMessageA( hwndEdit,uMsg,wParam,lParam);*/
147 return DefWindowProcA( hwnd,uMsg,wParam,lParam);
150 /***********************************************************************
151 * DllGetVersion [COMCTL32.25]
153 * Retrieves version information of the 'COMCTL32.DLL'
156 * pdvi [O] pointer to version information structure.
160 * Failure: E_INVALIDARG
163 * Returns version of a comctl32.dll from IE4.01 SP1.
167 RICHED32_DllGetVersion (DLLVERSIONINFO *pdvi)
169 if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) {
174 pdvi->dwMajorVersion = 4;
175 pdvi->dwMinorVersion = 0;
176 pdvi->dwBuildNumber = 0;
177 pdvi->dwPlatformID = 0;
184 * Registers the window class.
192 VOID RICHED32_Register(void)
196 ZeroMemory(&wndClass, sizeof(WNDCLASSA));
197 wndClass.style = CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS;
198 wndClass.lpfnWndProc = (WNDPROC)RICHED32_WindowProc;
199 wndClass.cbClsExtra = 0;
200 wndClass.cbWndExtra = 0; /*(sizeof(RICHED32_INFO *);*/
201 wndClass.hCursor = LoadCursorA(0, IDC_ARROWA);
202 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
203 wndClass.lpszClassName = RICHEDIT_CLASS10A;//WC_RICHED32A;
205 RegisterClassA (&wndClass);
210 * Unregisters the window class.
218 VOID RICHED32_Unregister(void)
220 UnregisterClassA(RICHEDIT_CLASS10A, (HINSTANCE)NULL);