editor.c

Unreal irc 服务器源代码

					SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_PASTE, (LPARAM)MAKELONG(FALSE,0));
				SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_UNDO, (LPARAM)MAKELONG(FALSE,0));
				wsprintf(szText, "Line: 1");
				SetWindowText(hStatus, szText);
			}
			return TRUE;
		}
		case WM_WINDOWPOSCHANGING:
		{
			GetClientRect(hDlg, &rOld);
			return FALSE;
		}
		case WM_SIZE:
		{
			DWORD new_width, new_height;
			HWND hRich;
			RECT rOldRich;
			DWORD old_width, old_height;
			DWORD old_rich_width, old_rich_height;
			if (hDlg == hFind)
				return FALSE;
			new_width =  LOWORD(lParam);
			new_height = HIWORD(lParam);
			hRich  = GetDlgItem(hDlg, IDC_TEXT);
			SendMessage(hStatus, WM_SIZE, 0, 0);
			SendMessage(hTool, TB_AUTOSIZE, 0, 0);
			old_width = rOld.right-rOld.left;
			old_height = rOld.bottom-rOld.top;
			new_width = new_width - old_width;
			new_height = new_height - old_height;
			GetWindowRect(hRich, &rOldRich);
			old_rich_width = rOldRich.right-rOldRich.left;
			old_rich_height = rOldRich.bottom-rOldRich.top;
			SetWindowPos(hRich, NULL, 0, 0, old_rich_width+new_width, 
				old_rich_height+new_height,
				SWP_NOMOVE|SWP_NOREPOSITION|SWP_NOZORDER);
			bzero(&rOld, sizeof(RECT));
			return TRUE;
		} 

		case WM_NOTIFY:
			switch (((NMHDR *)lParam)->code) 
			{
				case EN_SELCHANGE: 
				{
					HWND hWnd = GetDlgItem(hDlg, IDC_TEXT);
					DWORD start, end, currline;
					static DWORD prevline = 0;
					unsigned char buffer[512];
					chars.cbSize = sizeof(CHARFORMAT2);
					SendMessage(hWnd, EM_GETCHARFORMAT, (WPARAM)SCF_SELECTION, (LPARAM)&chars);
					if (chars.dwMask & CFM_BOLD && chars.dwEffects & CFE_BOLD)
						SendMessage(hTool, TB_CHECKBUTTON, (WPARAM)IDC_BOLD, (LPARAM)MAKELONG(TRUE,0));
					else
						SendMessage(hTool, TB_CHECKBUTTON, (WPARAM)IDC_BOLD, (LPARAM)MAKELONG(FALSE,0));
					if (chars.dwMask & CFM_UNDERLINE && chars.dwEffects & CFE_UNDERLINE)
						SendMessage(hTool, TB_CHECKBUTTON, (WPARAM)IDC_UNDERLINE, (LPARAM)MAKELONG(TRUE,0));
					else
						SendMessage(hTool, TB_CHECKBUTTON, (WPARAM)IDC_UNDERLINE, (LPARAM)MAKELONG(FALSE,0));
					SendMessage(hWnd, EM_GETSEL,(WPARAM)&start, (LPARAM)&end);
					if (start == end) 
					{
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_COPY, (LPARAM)MAKELONG(FALSE,0));
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_CUT, (LPARAM)MAKELONG(FALSE,0));
					}
					else 
					{
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_COPY, (LPARAM)MAKELONG(TRUE,0));
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_CUT, (LPARAM)MAKELONG(TRUE,0));
					}
					if (SendMessage(hWnd, EM_CANUNDO, 0, 0)) 
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_UNDO, (LPARAM)MAKELONG(TRUE,0));
					else
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_UNDO, (LPARAM)MAKELONG(FALSE,0));
					if (SendMessage(hWnd, EM_CANREDO, 0, 0)) 
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_REDO, (LPARAM)MAKELONG(TRUE,0));
					else
						SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_REDO, (LPARAM)MAKELONG(FALSE,0));
					currline = SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)-1, 0);
					currline++;
					if (currline != prevline) 
					{
						wsprintf(buffer, "Line: %d", currline);
						SetWindowText(hStatus, buffer);
						prevline = currline;
					}
				return TRUE;
			}
			case TTN_GETDISPINFO: 
			{
				LPTOOLTIPTEXT lpttt = (LPTOOLTIPTEXT) lParam;
				lpttt->hinst = NULL;
				switch (lpttt->hdr.idFrom) 
				{
					case IDM_NEW:
						strcpy(lpttt->szText, "New");
						break;
					case IDM_SAVE:
						strcpy(lpttt->szText, "Save");
						break;
					case IDM_CUT:
						strcpy(lpttt->szText, "Cut");
						break;
					case IDM_COPY:
						strcpy(lpttt->szText, "Copy");
						break;
					case IDM_PASTE:
						strcpy(lpttt->szText, "Paste");
						break;
					case IDM_UNDO:
						strcpy(lpttt->szText, "Undo");
						break;
					case IDM_REDO:
						strcpy(lpttt->szText, "Redo");
						break;
					case IDC_BOLD:
						strcpy(lpttt->szText, "Bold");
						break;
					case IDC_UNDERLINE:
						strcpy(lpttt->szText, "Underline");
						break;
					case IDC_COLOR:
						strcpy(lpttt->szText, "Text Color");
						break;
					case IDC_BGCOLOR:
						strcpy(lpttt->szText, "Background Color");
						break;
					case IDC_GOTO:
						strcpy(lpttt->szText, "Goto");
						break;
					case IDC_FIND:
						strcpy(lpttt->szText, "Find");
						break;
				}
				return TRUE;
			}
			case NM_DBLCLK:
				DialogBox(hInst, "GOTO", hDlg, (DLGPROC)GotoDLG);
				return (TRUE);
		}
				
				return (TRUE);
		case WM_COMMAND:
			if (LOWORD(wParam) == IDC_BOLD) 
			{
				hWnd = GetDlgItem(hDlg, IDC_TEXT);
				if (SendMessage(hTool, TB_ISBUTTONCHECKED, (WPARAM)IDC_BOLD, (LPARAM)0) != 0) 
				{
					chars.cbSize = sizeof(CHARFORMAT2);
					chars.dwMask = CFM_BOLD;
					chars.dwEffects = CFE_BOLD;
					SendMessage(hWnd, EM_SETCHARFORMAT, (WPARAM)SCF_SELECTION, (LPARAM)&chars);
					SendMessage(hWnd, EM_HIDESELECTION, 0, 0);
					SetFocus(hWnd);
				}
				else 
				{
					chars.cbSize = sizeof(CHARFORMAT2);
					chars.dwMask = CFM_BOLD;
					chars.dwEffects = 0;
					SendMessage(hWnd, EM_SETCHARFORMAT, (WPARAM)SCF_SELECTION, (LPARAM)&chars);
					SendMessage(hWnd, EM_HIDESELECTION, 0, 0);
					SetFocus(hWnd);
				}
				return TRUE;
			}
			else if (LOWORD(wParam) == IDC_UNDERLINE) 
			{
				hWnd = GetDlgItem(hDlg, IDC_TEXT);
				if (SendMessage(hTool, TB_ISBUTTONCHECKED, (WPARAM)IDC_UNDERLINE, (LPARAM)0) != 0) 
				{
					chars.cbSize = sizeof(CHARFORMAT2);
					chars.dwMask = CFM_UNDERLINETYPE;
					chars.bUnderlineType = CFU_UNDERLINE;
					SendMessage(hWnd, EM_SETCHARFORMAT, (WPARAM)SCF_SELECTION, (LPARAM)&chars);
					SendMessage(hWnd, EM_HIDESELECTION, 0, 0);
					SetFocus(hWnd);
				}
				else 
				{
					chars.cbSize = sizeof(CHARFORMAT2);
					chars.dwMask = CFM_UNDERLINETYPE;
					chars.bUnderlineType = CFU_UNDERLINENONE;
					SendMessage(hWnd, EM_SETCHARFORMAT, (WPARAM)SCF_SELECTION, (LPARAM)&chars);
					SendMessage(hWnd, EM_HIDESELECTION, 0, 0);
					SetFocus(hWnd);
				}
				return TRUE;
			}
			if (LOWORD(wParam) == IDC_COLOR) 
			{
				DialogBoxParam(hInst, "Color", hDlg, (DLGPROC)ColorDLG, (LPARAM)WM_USER+10);
				return 0;
			}
			if (LOWORD(wParam) == IDC_BGCOLOR)
			{
				DialogBoxParam(hInst, "Color", hDlg, (DLGPROC)ColorDLG, (LPARAM)WM_USER+11);
				return 0;
			}
			if (LOWORD(wParam) == IDC_GOTO)
			{
				DialogBox(hInst, "GOTO", hDlg, (DLGPROC)GotoDLG);
				return 0;
			}
			if (LOWORD(wParam) == IDC_FIND)
			{
				static FINDREPLACE fr;
				bzero(&fr, sizeof(FINDREPLACE));
				fr.lStructSize = sizeof(FINDREPLACE);
				fr.hwndOwner = hDlg;
				fr.lpstrFindWhat = findbuf;
				fr.wFindWhatLen = 255;
				hFind = FindText(&fr);
				return 0;
			}
				
			hWnd = GetDlgItem(hDlg, IDC_TEXT);
			if (LOWORD(wParam) == IDM_COPY) 
			{
				SendMessage(hWnd, WM_COPY, 0, 0);
				return 0;
			}
			if (LOWORD(wParam) == IDM_SELECTALL) 
			{
				SendMessage(hWnd, EM_SETSEL, 0, -1);
				return 0;
			}
			if (LOWORD(wParam) == IDM_PASTE) 
			{
				SendMessage(hWnd, WM_PASTE, 0, 0);
				return 0;
			}
			if (LOWORD(wParam) == IDM_CUT) 
			{
				SendMessage(hWnd, WM_CUT, 0, 0);
				return 0;
			}
			if (LOWORD(wParam) == IDM_UNDO) 
			{
				SendMessage(hWnd, EM_UNDO, 0, 0);
				return 0;
			}
			if (LOWORD(wParam) == IDM_REDO) 
			{
				SendMessage(hWnd, EM_REDO, 0, 0);
				return 0;
			}
			if (LOWORD(wParam) == IDM_DELETE) 
			{
				SendMessage(hWnd, WM_CLEAR, 0, 0);
				return 0;
			}
			if (LOWORD(wParam) == IDM_SAVE) 
			{
				int fd;
				EDITSTREAM edit;
				OPENFILENAME lpopen;
				if (!file) 
				{
					unsigned char path[MAX_PATH];
					path[0] = '\0';
					bzero(&lpopen, sizeof(OPENFILENAME));
					lpopen.lStructSize = sizeof(OPENFILENAME);
					lpopen.hwndOwner = hDlg;
					lpopen.lpstrFilter = NULL;
					lpopen.lpstrCustomFilter = NULL;
					lpopen.nFilterIndex = 0;
					lpopen.lpstrFile = path;
					lpopen.nMaxFile = MAX_PATH;
					lpopen.lpstrFileTitle = NULL;
					lpopen.lpstrInitialDir = DPATH;
					lpopen.lpstrTitle = NULL;
					lpopen.Flags = (OFN_ENABLESIZING|OFN_NONETWORKBUTTON|
							OFN_OVERWRITEPROMPT);
					if (GetSaveFileName(&lpopen))
						file = path;
					else
						break;
				}
				fd = open(file, _O_TRUNC|_O_CREAT|_O_WRONLY|_O_BINARY,_S_IWRITE);
				edit.dwCookie = 0;
				edit.pfnCallback = BufferIt;
				SendMessage(GetDlgItem(hDlg, IDC_TEXT), EM_STREAMOUT, (WPARAM)SF_RTF|SFF_PLAINRTF, (LPARAM)&edit);
				RTFToIRC(fd, RTFBuf, strlen(RTFBuf));
				free(RTFBuf);
				RTFBuf = NULL;
				SendMessage(GetDlgItem(hDlg, IDC_TEXT), EM_SETMODIFY, (WPARAM)FALSE, 0);
	
				return 0;
			}
			if (LOWORD(wParam) == IDM_NEW) 
			{
				unsigned char text[1024];
				BOOL newfile = FALSE;
				int ans;
				if (SendMessage(GetDlgItem(hDlg, IDC_TEXT), EM_GETMODIFY, 0, 0) != 0) 
				{
					sprintf(text, "The text in the %s file has changed.\r\n\r\nDo you want to save the changes?", file ? file : "new");
					ans = MessageBox(hDlg, text, "UnrealIRCd", MB_YESNOCANCEL|MB_ICONWARNING);
					if (ans == IDNO)
						newfile = TRUE;
					if (ans == IDCANCEL)
						return TRUE;
					if (ans == IDYES) 
					{
						SendMessage(hDlg, WM_COMMAND, MAKEWPARAM(IDM_SAVE,0), 0);
						newfile = TRUE;
					}
				}
				else
					newfile = TRUE;
				if (newfile == TRUE) 
				{
					unsigned char szText[256];
					file = NULL;
					strcpy(szText, "UnrealIRCd Editor - New File");
					SetWindowText(hDlg, szText);
					SetWindowText(GetDlgItem(hDlg, IDC_TEXT), NULL);
				}
				break;
			}
			break;
		case WM_USER+10: 
		{
			HWND hWnd = GetDlgItem(hDlg, IDC_TEXT);
			EndDialog((HWND)lParam, TRUE);
			chars.cbSize = sizeof(CHARFORMAT2);
			chars.dwMask = CFM_COLOR;
			chars.crTextColor = (COLORREF)wParam;
			SendMessage(hWnd, EM_SETCHARFORMAT, (WPARAM)SCF_SELECTION, (LPARAM)&chars);
			SendMessage(hWnd, EM_HIDESELECTION, 0, 0);
			SetFocus(hWnd);
			break;
		}
		case WM_USER+11: 
		{
			HWND hWnd = GetDlgItem(hDlg, IDC_TEXT);
			EndDialog((HWND)lParam, TRUE);
			chars.cbSize = sizeof(CHARFORMAT2);
			chars.dwMask = CFM_BACKCOLOR;
			chars.crBackColor = (COLORREF)wParam;
			SendMessage(hWnd, EM_SETCHARFORMAT, (WPARAM)SCF_SELECTION, (LPARAM)&chars);
			SendMessage(hWnd, EM_HIDESELECTION, 0, 0);
			SetFocus(hWnd);
			break;
		}
		case WM_CHANGECBCHAIN:
			if ((HWND)wParam == hClip)
				hClip = (HWND)lParam;
			else
				SendMessage(hClip, WM_CHANGECBCHAIN, wParam, lParam);
			break;
		case WM_DRAWCLIPBOARD:
			if (SendMessage(GetDlgItem(hDlg, IDC_TEXT), EM_CANPASTE, 0, 0)) 
				SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_PASTE, (LPARAM)MAKELONG(TRUE,0));
			else
				SendMessage(hTool, TB_ENABLEBUTTON, (WPARAM)IDM_PASTE, (LPARAM)MAKELONG(FALSE,0));
			SendMessage(hClip, WM_DRAWCLIPBOARD, wParam, lParam);
			break;
		case WM_CLOSE: 
		{
			unsigned char text[256];
			int ans;
			if (SendMessage(GetDlgItem(hDlg, IDC_TEXT), EM_GETMODIFY, 0, 0) != 0) 
			{
				sprintf(text, "The text in the %s file has changed.\r\n\r\nDo you want to save the changes?", file ? file : "new");
				ans = MessageBox(hDlg, text, "UnrealIRCd", MB_YESNOCANCEL|MB_ICONWARNING);
				if (ans == IDNO)
					EndDialog(hDlg, TRUE);
				if (ans == IDCANCEL)
					return TRUE;
				if (ans == IDYES) 
				{
					SendMessage(hDlg, WM_COMMAND, MAKEWPARAM(IDM_SAVE,0), 0);
					EndDialog(hDlg, TRUE);
				}
			}
			else
				EndDialog(hDlg, TRUE);
			break;
		}
		case WM_DESTROY:
			ChangeClipboardChain(hDlg, hClip);
			break;
	}

	return FALSE;
}