1028 lines
30 KiB
C
1028 lines
30 KiB
C
/*
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* Wordpad implementation
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*
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* Copyright 2004 by Krzysztof Foltman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define WIN32_LEAN_AND_MEAN
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#define _WIN32_IE 0x0400
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#define MAX_STRING_LEN 255
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#include <stdarg.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <assert.h>
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#include <windows.h>
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#include <richedit.h>
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#include <commctrl.h>
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#include <commdlg.h>
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#include "resource.h"
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/* use LoadString */
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static const WCHAR xszAppTitle[] = {'W','i','n','e',' ','W','o','r','d','p','a','d',0};
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static const WCHAR xszMainMenu[] = {'M','A','I','N','M','E','N','U',0};
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static const WCHAR wszRichEditClass[] = {'R','I','C','H','E','D','I','T','2','0','W',0};
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static const WCHAR wszMainWndClass[] = {'W','O','R','D','P','A','D','T','O','P',0};
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static const WCHAR wszAppTitle[] = {'W','i','n','e',' ','W','o','r','d','p','a','d',0};
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static HWND hMainWnd;
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static HWND hEditorWnd;
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static WCHAR wszFilter[MAX_STRING_LEN];
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static WCHAR wszDefaultFileName[MAX_STRING_LEN];
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static WCHAR wszSaveChanges[MAX_STRING_LEN];
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static LRESULT OnSize( HWND hWnd, WPARAM wParam, LPARAM lParam );
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/* Load string resources */
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static void DoLoadStrings(void)
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{
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LPWSTR p = wszFilter;
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static const WCHAR files_rtf[] = {'*','.','r','t','f','\0'};
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static const WCHAR files_txt[] = {'*','.','t','x','t','\0'};
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static const WCHAR files_all[] = {'*','.','*','\0'};
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HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE);
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LoadStringW(hInstance, STRING_RICHTEXT_FILES_RTF, p, MAX_STRING_LEN);
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p += lstrlenW(p) + 1;
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lstrcpyW(p, files_rtf);
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p += lstrlenW(p) + 1;
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LoadStringW(hInstance, STRING_TEXT_FILES_TXT, p, MAX_STRING_LEN);
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p += lstrlenW(p) + 1;
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lstrcpyW(p, files_txt);
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p += lstrlenW(p) + 1;
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LoadStringW(hInstance, STRING_ALL_FILES, p, MAX_STRING_LEN);
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p += lstrlenW(p) + 1;
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lstrcpyW(p, files_all);
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p += lstrlenW(p) + 1;
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*p = '\0';
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p = wszDefaultFileName;
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LoadStringW(hInstance, STRING_DEFAULT_FILENAME, p, MAX_STRING_LEN);
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p = wszSaveChanges;
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LoadStringW(hInstance, STRING_PROMPT_SAVE_CHANGES, p, MAX_STRING_LEN);
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}
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static void AddButton(HWND hwndToolBar, int nImage, int nCommand)
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{
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TBBUTTON button;
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ZeroMemory(&button, sizeof(button));
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button.iBitmap = nImage;
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button.idCommand = nCommand;
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button.fsState = TBSTATE_ENABLED;
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button.fsStyle = TBSTYLE_BUTTON;
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button.dwData = 0;
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button.iString = -1;
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SendMessageW(hwndToolBar, TB_ADDBUTTONSW, 1, (LPARAM)&button);
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}
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static void AddSeparator(HWND hwndToolBar)
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{
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TBBUTTON button;
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ZeroMemory(&button, sizeof(button));
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button.iBitmap = -1;
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button.idCommand = 0;
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button.fsState = 0;
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button.fsStyle = TBSTYLE_SEP;
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button.dwData = 0;
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button.iString = -1;
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SendMessageW(hwndToolBar, TB_ADDBUTTONSW, 1, (LPARAM)&button);
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}
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static DWORD CALLBACK stream_in(DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb)
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{
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HANDLE hFile = (HANDLE)cookie;
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DWORD read;
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if(!ReadFile(hFile, buffer, cb, &read, 0))
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return 1;
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*pcb = read;
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return 0;
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}
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static DWORD CALLBACK stream_out(DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb)
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{
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DWORD written;
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int ret;
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HANDLE hFile = (HANDLE)cookie;
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ret = WriteFile(hFile, buffer, cb, &written, 0);
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if(!ret || (cb != written))
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return 1;
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*pcb = cb;
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return 0;
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}
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static WCHAR wszFileName[MAX_PATH];
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static void set_caption(LPCWSTR wszNewFileName)
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{
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static const WCHAR wszSeparator[] = {' ','-',' '};
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WCHAR *wszCaption;
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SIZE_T length = 0;
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if(!wszNewFileName)
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wszNewFileName = wszDefaultFileName;
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wszCaption = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
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lstrlenW(wszNewFileName)*sizeof(WCHAR)+sizeof(wszSeparator)+sizeof(wszAppTitle));
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if(!wszCaption)
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return;
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memcpy(wszCaption, wszNewFileName, lstrlenW(wszNewFileName)*sizeof(WCHAR));
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length += lstrlenW(wszNewFileName);
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memcpy(wszCaption + length, wszSeparator, sizeof(wszSeparator));
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length += sizeof(wszSeparator) / sizeof(WCHAR);
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memcpy(wszCaption + length, wszAppTitle, sizeof(wszAppTitle));
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SetWindowTextW(hMainWnd, wszCaption);
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HeapFree(GetProcessHeap(), 0, wszCaption);
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}
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static void DoOpenFile(LPCWSTR szOpenFileName)
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{
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HANDLE hFile;
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EDITSTREAM es;
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hFile = CreateFileW(szOpenFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hFile == INVALID_HANDLE_VALUE)
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return;
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es.dwCookie = (DWORD_PTR)hFile;
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es.pfnCallback = stream_in;
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/* FIXME: Handle different file formats */
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SendMessageW(hEditorWnd, EM_STREAMIN, SF_RTF, (LPARAM)&es);
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CloseHandle(hFile);
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SetFocus(hEditorWnd);
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set_caption(szOpenFileName);
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lstrcpyW(wszFileName, szOpenFileName);
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SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
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}
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static void DoSaveFile(LPCWSTR wszSaveFileName)
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{
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HANDLE hFile;
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EDITSTREAM stream;
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LRESULT ret;
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hFile = CreateFileW(wszSaveFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, NULL);
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if(hFile == INVALID_HANDLE_VALUE)
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return;
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stream.dwCookie = (DWORD_PTR)hFile;
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stream.pfnCallback = stream_out;
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/* FIXME: Handle different formats */
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ret = SendMessageW(hEditorWnd, EM_STREAMOUT, SF_RTF, (LPARAM)&stream);
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CloseHandle(hFile);
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SetFocus(hEditorWnd);
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if(!ret)
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return;
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lstrcpyW(wszFileName, wszSaveFileName);
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set_caption(wszFileName);
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SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
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}
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static void DialogSaveFile(void)
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{
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OPENFILENAMEW sfn;
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WCHAR wszFile[MAX_PATH] = {'\0'};
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static const WCHAR wszDefExt[] = {'r','t','f','\0'};
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ZeroMemory(&sfn, sizeof(sfn));
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sfn.lStructSize = sizeof(sfn);
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sfn.Flags = OFN_HIDEREADONLY | OFN_PATHMUSTEXIST;
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sfn.hwndOwner = hMainWnd;
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sfn.lpstrFilter = wszFilter;
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sfn.lpstrFile = wszFile;
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sfn.nMaxFile = MAX_PATH;
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sfn.lpstrDefExt = wszDefExt;
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if(!GetSaveFileNameW(&sfn))
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return;
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DoSaveFile(sfn.lpstrFile);
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}
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static BOOL prompt_save_changes(void)
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{
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if(!wszFileName[0])
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{
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GETTEXTLENGTHEX gt;
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gt.flags = GTL_NUMCHARS;
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gt.codepage = 1200;
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if(!SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)>, 0))
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return TRUE;
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}
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if(!SendMessageW(hEditorWnd, EM_GETMODIFY, 0, 0))
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{
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return TRUE;
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} else
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{
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LPWSTR displayFileName;
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WCHAR *text;
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int ret;
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if(!wszFileName[0])
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displayFileName = wszDefaultFileName;
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else
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displayFileName = wszFileName;
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text = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
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(lstrlenW(displayFileName)+lstrlenW(wszSaveChanges))*sizeof(WCHAR));
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if(!text)
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return FALSE;
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wsprintfW(text, wszSaveChanges, displayFileName);
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ret = MessageBoxW(hMainWnd, text, wszAppTitle, MB_YESNOCANCEL | MB_ICONEXCLAMATION);
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HeapFree(GetProcessHeap(), 0, text);
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switch(ret)
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{
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case IDNO:
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return TRUE;
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break;
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case IDYES:
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if(wszFileName[0])
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DoSaveFile(wszFileName);
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else
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DialogSaveFile();
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return TRUE;
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default:
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return FALSE;
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}
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}
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}
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static void DialogOpenFile(void)
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{
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OPENFILENAMEW ofn;
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WCHAR wszFile[MAX_PATH] = {'\0'};
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static const WCHAR wszDefExt[] = {'r','t','f','\0'};
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ZeroMemory(&ofn, sizeof(ofn));
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ofn.lStructSize = sizeof(ofn);
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ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
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ofn.hwndOwner = hMainWnd;
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ofn.lpstrFilter = wszFilter;
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ofn.lpstrFile = wszFile;
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ofn.nMaxFile = MAX_PATH;
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ofn.lpstrDefExt = wszDefExt;
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if(GetOpenFileNameW(&ofn))
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{
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prompt_save_changes();
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DoOpenFile(ofn.lpstrFile);
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}
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}
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static void HandleCommandLine(LPWSTR cmdline)
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{
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WCHAR delimiter;
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int opt_print = 0;
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/* skip white space */
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while (*cmdline == ' ') cmdline++;
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/* skip executable name */
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delimiter = (*cmdline == '"' ? '"' : ' ');
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if (*cmdline == delimiter) cmdline++;
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while (*cmdline && *cmdline != delimiter) cmdline++;
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if (*cmdline == delimiter) cmdline++;
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while (*cmdline == ' ' || *cmdline == '-' || *cmdline == '/')
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{
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WCHAR option;
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if (*cmdline++ == ' ') continue;
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option = *cmdline;
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if (option) cmdline++;
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while (*cmdline == ' ') cmdline++;
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switch (option)
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{
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case 'p':
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case 'P':
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opt_print = 1;
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break;
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}
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}
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if (*cmdline)
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{
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/* file name is passed on the command line */
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if (cmdline[0] == '"')
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{
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cmdline++;
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cmdline[lstrlenW(cmdline) - 1] = 0;
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}
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DoOpenFile(cmdline);
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InvalidateRect(hMainWnd, NULL, FALSE);
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}
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if (opt_print)
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MessageBox(hMainWnd, "Printing not implemented", "WordPad", MB_OK);
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}
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static void DoDefaultFont(void)
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{
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static const WCHAR szFaceName[] = {'T','i','m','e','s',' ','N','e','w',' ','R','o','m','a','n',0};
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CHARFORMAT2W fmt;
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ZeroMemory(&fmt, sizeof(fmt));
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fmt.cbSize = sizeof(fmt);
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fmt.dwMask = CFM_FACE | CFM_BOLD | CFM_ITALIC | CFM_UNDERLINE;
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fmt.dwEffects = 0;
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lstrcpyW(fmt.szFaceName, szFaceName);
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SendMessageW(hEditorWnd, EM_SETCHARFORMAT, SCF_DEFAULT, (LPARAM)&fmt);
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}
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static void update_window(void)
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{
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RECT rect;
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GetWindowRect(hMainWnd, &rect);
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(void) OnSize(hMainWnd, SIZE_RESTORED, MAKELONG(rect.bottom, rect.right));
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}
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static void toggle_toolbar(int bandId)
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{
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HWND hwndReBar = GetDlgItem(hMainWnd, IDC_REBAR);
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REBARBANDINFOW rbbinfo;
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BOOL hide = TRUE;
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if(!hwndReBar)
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return;
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rbbinfo.cbSize = sizeof(rbbinfo);
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rbbinfo.fMask = RBBIM_STYLE | RBBIM_SIZE;
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SendMessageW(hwndReBar, RB_GETBANDINFO, bandId, (LPARAM)&rbbinfo);
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if(rbbinfo.fStyle & RBBS_HIDDEN)
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hide = FALSE;
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SendMessageW(hwndReBar, RB_SHOWBAND, bandId, hide ? 0 : 1);
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if(bandId == BANDID_TOOLBAR)
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{
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rbbinfo.fMask ^= RBBIM_SIZE;
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SendMessageW(hwndReBar, RB_GETBANDINFO, BANDID_FORMATBAR, (LPARAM)&rbbinfo);
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if(hide)
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rbbinfo.fStyle ^= RBBS_BREAK;
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else
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rbbinfo.fStyle |= RBBS_BREAK;
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SendMessageW(hwndReBar, RB_SETBANDINFO, BANDID_FORMATBAR, (LPARAM)&rbbinfo);
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}
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}
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static LRESULT OnCreate( HWND hWnd, WPARAM wParam, LPARAM lParam)
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{
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HWND hToolBarWnd, hFormatBarWnd, hReBarWnd;
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HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE);
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HANDLE hDLL;
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TBADDBITMAP ab;
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int nStdBitmaps = 0;
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REBARINFO rbi;
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REBARBANDINFOW rbb;
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static const WCHAR wszRichEditDll[] = {'R','I','C','H','E','D','2','0','.','D','L','L','\0'};
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static const WCHAR wszRichEditText[] = {'R','i','c','h','E','d','i','t',' ','t','e','x','t','\0'};
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CreateStatusWindowW(CCS_NODIVIDER|WS_CHILD|WS_VISIBLE, wszRichEditText, hWnd, IDC_STATUSBAR);
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hReBarWnd = CreateWindowExW(WS_EX_TOOLWINDOW, REBARCLASSNAMEW, NULL,
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CCS_NODIVIDER|WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP,
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CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, hWnd, (HMENU)IDC_REBAR, hInstance, NULL);
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rbi.cbSize = sizeof(rbi);
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rbi.fMask = 0;
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rbi.himl = NULL;
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if(!SendMessageW(hReBarWnd, RB_SETBARINFO, 0, (LPARAM)&rbi))
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return -1;
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hToolBarWnd = CreateToolbarEx(hReBarWnd, CCS_NOPARENTALIGN|CCS_NOMOVEY|WS_VISIBLE|WS_CHILD|TBSTYLE_TOOLTIPS|TBSTYLE_BUTTON,
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IDC_TOOLBAR,
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0, hInstance, 0,
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NULL, 0,
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24, 24, 16, 16, sizeof(TBBUTTON));
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ab.hInst = HINST_COMMCTRL;
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ab.nID = IDB_STD_SMALL_COLOR;
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nStdBitmaps = SendMessageW(hToolBarWnd, TB_ADDBITMAP, 0, (LPARAM)&ab);
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AddButton(hToolBarWnd, nStdBitmaps+STD_FILENEW, ID_FILE_NEW);
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AddButton(hToolBarWnd, nStdBitmaps+STD_FILEOPEN, ID_FILE_OPEN);
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AddButton(hToolBarWnd, nStdBitmaps+STD_FILESAVE, ID_FILE_SAVE);
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AddSeparator(hToolBarWnd);
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AddButton(hToolBarWnd, nStdBitmaps+STD_PRINT, ID_PRINT);
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AddButton(hToolBarWnd, nStdBitmaps+STD_PRINTPRE, ID_PREVIEW);
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AddSeparator(hToolBarWnd);
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AddButton(hToolBarWnd, nStdBitmaps+STD_FIND, ID_FIND);
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AddSeparator(hToolBarWnd);
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AddButton(hToolBarWnd, nStdBitmaps+STD_CUT, ID_EDIT_CUT);
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AddButton(hToolBarWnd, nStdBitmaps+STD_COPY, ID_EDIT_COPY);
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AddButton(hToolBarWnd, nStdBitmaps+STD_PASTE, ID_EDIT_PASTE);
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AddButton(hToolBarWnd, nStdBitmaps+STD_UNDO, ID_EDIT_UNDO);
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AddButton(hToolBarWnd, nStdBitmaps+STD_REDOW, ID_EDIT_REDO);
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SendMessageW(hToolBarWnd, TB_AUTOSIZE, 0, 0);
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rbb.cbSize = sizeof(rbb);
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rbb.fMask = RBBIM_SIZE | RBBIM_CHILDSIZE | RBBIM_CHILD | RBBIM_STYLE;
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rbb.fStyle = RBBS_CHILDEDGE | RBBS_BREAK | RBBS_NOGRIPPER;
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rbb.cx = 0;
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rbb.hwndChild = hToolBarWnd;
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rbb.cxMinChild = 0;
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rbb.cyChild = rbb.cyMinChild = HIWORD(SendMessageW(hToolBarWnd, TB_GETBUTTONSIZE, 0, 0));
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|
|
SendMessageW(hReBarWnd, RB_INSERTBAND, BANDID_TOOLBAR, (LPARAM)&rbb);
|
|
|
|
hFormatBarWnd = CreateToolbarEx(hReBarWnd,
|
|
CCS_NOPARENTALIGN | CCS_NOMOVEY | WS_VISIBLE | TBSTYLE_TOOLTIPS | TBSTYLE_BUTTON,
|
|
IDC_FORMATBAR, 6, hInstance, IDB_FORMATBAR, NULL, 0, 24, 24, 16, 16, sizeof(TBBUTTON));
|
|
|
|
ab.hInst = HINST_COMMCTRL;
|
|
ab.nID = IDB_STD_SMALL_COLOR;
|
|
nStdBitmaps = SendMessageW(hFormatBarWnd, TB_ADDBITMAP, 6, (LPARAM)&ab);
|
|
|
|
AddButton(hFormatBarWnd, 0, ID_FORMAT_BOLD);
|
|
AddButton(hFormatBarWnd, 1, ID_FORMAT_ITALIC);
|
|
AddButton(hFormatBarWnd, 2, ID_FORMAT_UNDERLINE);
|
|
AddSeparator(hFormatBarWnd);
|
|
AddButton(hFormatBarWnd, 3, ID_ALIGN_LEFT);
|
|
AddButton(hFormatBarWnd, 4, ID_ALIGN_CENTER);
|
|
AddButton(hFormatBarWnd, 5, ID_ALIGN_RIGHT);
|
|
|
|
SendMessageW(hFormatBarWnd, TB_AUTOSIZE, 0, 0);
|
|
|
|
rbb.hwndChild = hFormatBarWnd;
|
|
|
|
SendMessageW(hReBarWnd, RB_INSERTBAND, BANDID_FORMATBAR, (LPARAM)&rbb);
|
|
|
|
hDLL = LoadLibraryW(wszRichEditDll);
|
|
assert(hDLL);
|
|
|
|
hEditorWnd = CreateWindowExW(WS_EX_CLIENTEDGE, wszRichEditClass, NULL,
|
|
WS_CHILD|WS_VISIBLE|ES_MULTILINE|ES_AUTOVSCROLL|ES_WANTRETURN|WS_VSCROLL,
|
|
0, 0, 1000, 100, hWnd, (HMENU)IDC_EDITOR, hInstance, NULL);
|
|
|
|
if (!hEditorWnd)
|
|
{
|
|
fprintf(stderr, "Error code %u\n", GetLastError());
|
|
return -1;
|
|
}
|
|
assert(hEditorWnd);
|
|
|
|
SetFocus(hEditorWnd);
|
|
SendMessageW(hEditorWnd, EM_SETEVENTMASK, 0, ENM_SELCHANGE);
|
|
|
|
DoDefaultFont();
|
|
|
|
DoLoadStrings();
|
|
SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT OnUser( HWND hWnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
|
|
HWND hwndReBar = GetDlgItem(hWnd, IDC_REBAR);
|
|
HWND hwndToolBar = GetDlgItem(hwndReBar, IDC_TOOLBAR);
|
|
HWND hwndFormatBar = GetDlgItem(hwndReBar, IDC_FORMATBAR);
|
|
int from, to;
|
|
CHARFORMAT2W fmt;
|
|
PARAFORMAT2 pf;
|
|
|
|
ZeroMemory(&fmt, sizeof(fmt));
|
|
fmt.cbSize = sizeof(fmt);
|
|
|
|
ZeroMemory(&pf, sizeof(pf));
|
|
pf.cbSize = sizeof(pf);
|
|
|
|
SendMessageW(hwndEditor, EM_GETCHARFORMAT, TRUE, (LPARAM)&fmt);
|
|
|
|
SendMessageW(hwndEditor, EM_GETSEL, (WPARAM)&from, (LPARAM)&to);
|
|
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_UNDO,
|
|
SendMessageW(hwndEditor, EM_CANUNDO, 0, 0));
|
|
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_REDO,
|
|
SendMessageW(hwndEditor, EM_CANREDO, 0, 0));
|
|
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_CUT, from == to ? 0 : 1);
|
|
SendMessageW(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_COPY, from == to ? 0 : 1);
|
|
|
|
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_FORMAT_BOLD, (fmt.dwMask & CFM_BOLD) &&
|
|
(fmt.dwEffects & CFE_BOLD));
|
|
SendMessageW(hwndFormatBar, TB_INDETERMINATE, ID_FORMAT_BOLD, !(fmt.dwMask & CFM_BOLD));
|
|
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_FORMAT_ITALIC, (fmt.dwMask & CFM_ITALIC) &&
|
|
(fmt.dwEffects & CFE_ITALIC));
|
|
SendMessageW(hwndFormatBar, TB_INDETERMINATE, ID_FORMAT_ITALIC, !(fmt.dwMask & CFM_ITALIC));
|
|
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_FORMAT_UNDERLINE, (fmt.dwMask & CFM_UNDERLINE) &&
|
|
(fmt.dwEffects & CFE_UNDERLINE));
|
|
SendMessageW(hwndFormatBar, TB_INDETERMINATE, ID_FORMAT_UNDERLINE, !(fmt.dwMask & CFM_UNDERLINE));
|
|
|
|
SendMessageW(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
|
|
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_ALIGN_LEFT, (pf.wAlignment == PFA_LEFT));
|
|
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_ALIGN_CENTER, (pf.wAlignment == PFA_CENTER));
|
|
SendMessageW(hwndFormatBar, TB_CHECKBUTTON, ID_ALIGN_RIGHT, (pf.wAlignment == PFA_RIGHT));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT OnNotify( HWND hWnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
|
|
NMHDR *pHdr = (NMHDR *)lParam;
|
|
|
|
if (pHdr->hwndFrom != hwndEditor)
|
|
return 0;
|
|
|
|
if (pHdr->code == EN_SELCHANGE)
|
|
{
|
|
SELCHANGE *pSC = (SELCHANGE *)lParam;
|
|
char buf[128];
|
|
|
|
sprintf( buf,"selection = %d..%d, line count=%ld",
|
|
pSC->chrg.cpMin, pSC->chrg.cpMax,
|
|
SendMessage(hwndEditor, EM_GETLINECOUNT, 0, 0));
|
|
SetWindowText(GetDlgItem(hWnd, IDC_STATUSBAR), buf);
|
|
SendMessage(hWnd, WM_USER, 0, 0);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT OnCommand( HWND hWnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
|
|
HWND hwndStatus = GetDlgItem(hWnd, IDC_STATUSBAR);
|
|
|
|
if ((HWND)lParam == hwndEditor)
|
|
return 0;
|
|
|
|
switch(LOWORD(wParam))
|
|
{
|
|
case ID_FILE_EXIT:
|
|
PostMessageW(hWnd, WM_CLOSE, 0, 0);
|
|
break;
|
|
|
|
case ID_FILE_NEW:
|
|
if(prompt_save_changes())
|
|
{
|
|
set_caption(NULL);
|
|
wszFileName[0] = '\0';
|
|
SetWindowTextW(hwndEditor, wszFileName);
|
|
SendMessageW(hEditorWnd, EM_SETMODIFY, FALSE, 0);
|
|
/* FIXME: set default format too */
|
|
}
|
|
break;
|
|
|
|
case ID_FILE_OPEN:
|
|
DialogOpenFile();
|
|
break;
|
|
|
|
case ID_FILE_SAVE:
|
|
if(wszFileName[0])
|
|
{
|
|
DoSaveFile(wszFileName);
|
|
break;
|
|
}
|
|
/* Fall through */
|
|
|
|
case ID_FILE_SAVEAS:
|
|
DialogSaveFile();
|
|
break;
|
|
|
|
case ID_PRINT:
|
|
case ID_PREVIEW:
|
|
case ID_FIND:
|
|
{
|
|
static const WCHAR wszNotImplemented[] = {'N','o','t',' ',
|
|
'i','m','p','l','e','m','e','n','t','e','d','\0'};
|
|
MessageBoxW(hWnd, wszNotImplemented, wszAppTitle, MB_OK);
|
|
}
|
|
break;
|
|
|
|
case ID_FORMAT_BOLD:
|
|
case ID_FORMAT_ITALIC:
|
|
case ID_FORMAT_UNDERLINE:
|
|
{
|
|
CHARFORMAT2W fmt;
|
|
int mask = CFM_BOLD;
|
|
if (LOWORD(wParam) == ID_FORMAT_ITALIC) mask = CFM_ITALIC;
|
|
if (LOWORD(wParam) == ID_FORMAT_UNDERLINE) mask = CFM_UNDERLINE;
|
|
|
|
ZeroMemory(&fmt, sizeof(fmt));
|
|
fmt.cbSize = sizeof(fmt);
|
|
SendMessageW(hwndEditor, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
|
|
if (!(fmt.dwMask&mask))
|
|
fmt.dwEffects |= mask;
|
|
else
|
|
fmt.dwEffects ^= mask;
|
|
fmt.dwMask = mask;
|
|
SendMessageW(hwndEditor, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt);
|
|
break;
|
|
}
|
|
|
|
case ID_EDIT_CUT:
|
|
PostMessageW(hwndEditor, WM_CUT, 0, 0);
|
|
break;
|
|
|
|
case ID_EDIT_COPY:
|
|
PostMessageW(hwndEditor, WM_COPY, 0, 0);
|
|
break;
|
|
|
|
case ID_EDIT_PASTE:
|
|
PostMessageW(hwndEditor, WM_PASTE, 0, 0);
|
|
break;
|
|
|
|
case ID_EDIT_CLEAR:
|
|
PostMessageW(hwndEditor, WM_CLEAR, 0, 0);
|
|
break;
|
|
|
|
case ID_EDIT_SELECTALL:
|
|
{
|
|
CHARRANGE range = {0, -1};
|
|
SendMessageW(hwndEditor, EM_EXSETSEL, 0, (LPARAM)&range);
|
|
/* SendMessage(hwndEditor, EM_SETSEL, 0, -1); */
|
|
return 0;
|
|
}
|
|
|
|
case ID_EDIT_GETTEXT:
|
|
{
|
|
int nLen = GetWindowTextLengthW(hwndEditor);
|
|
LPWSTR data = HeapAlloc( GetProcessHeap(), 0, (nLen+1)*sizeof(WCHAR) );
|
|
TEXTRANGEW tr;
|
|
|
|
GetWindowTextW(hwndEditor, data, nLen+1);
|
|
MessageBoxW(NULL, data, xszAppTitle, MB_OK);
|
|
|
|
HeapFree( GetProcessHeap(), 0, data);
|
|
data = HeapAlloc(GetProcessHeap(), 0, (nLen+1)*sizeof(WCHAR));
|
|
tr.chrg.cpMin = 0;
|
|
tr.chrg.cpMax = nLen;
|
|
tr.lpstrText = data;
|
|
SendMessage (hwndEditor, EM_GETTEXTRANGE, 0, (LPARAM)&tr);
|
|
MessageBoxW(NULL, data, xszAppTitle, MB_OK);
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
|
|
/* SendMessage(hwndEditor, EM_SETSEL, 0, -1); */
|
|
return 0;
|
|
}
|
|
|
|
case ID_EDIT_CHARFORMAT:
|
|
case ID_EDIT_DEFCHARFORMAT:
|
|
{
|
|
CHARFORMAT2W cf;
|
|
LRESULT i;
|
|
ZeroMemory(&cf, sizeof(cf));
|
|
cf.cbSize = sizeof(cf);
|
|
cf.dwMask = 0;
|
|
i = SendMessageW(hwndEditor, EM_GETCHARFORMAT,
|
|
LOWORD(wParam) == ID_EDIT_CHARFORMAT, (LPARAM)&cf);
|
|
return 0;
|
|
}
|
|
|
|
case ID_EDIT_PARAFORMAT:
|
|
{
|
|
PARAFORMAT2 pf;
|
|
ZeroMemory(&pf, sizeof(pf));
|
|
pf.cbSize = sizeof(pf);
|
|
SendMessageW(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
|
|
return 0;
|
|
}
|
|
|
|
case ID_EDIT_SELECTIONINFO:
|
|
{
|
|
CHARRANGE range = {0, -1};
|
|
char buf[128];
|
|
WCHAR *data = NULL;
|
|
|
|
SendMessage(hwndEditor, EM_EXGETSEL, 0, (LPARAM)&range);
|
|
data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data) * (range.cpMax-range.cpMin+1));
|
|
SendMessage(hwndEditor, EM_GETSELTEXT, 0, (LPARAM)data);
|
|
sprintf(buf, "Start = %d, End = %d", range.cpMin, range.cpMax);
|
|
MessageBoxA(hWnd, buf, "Editor", MB_OK);
|
|
MessageBoxW(hWnd, data, xszAppTitle, MB_OK);
|
|
HeapFree( GetProcessHeap(), 0, data);
|
|
/* SendMessage(hwndEditor, EM_SETSEL, 0, -1); */
|
|
return 0;
|
|
}
|
|
|
|
case ID_EDIT_READONLY:
|
|
{
|
|
long nStyle = GetWindowLong(hwndEditor, GWL_STYLE);
|
|
if (nStyle & ES_READONLY)
|
|
SendMessageW(hwndEditor, EM_SETREADONLY, 0, 0);
|
|
else
|
|
SendMessageW(hwndEditor, EM_SETREADONLY, 1, 0);
|
|
return 0;
|
|
}
|
|
|
|
case ID_EDIT_MODIFIED:
|
|
if (SendMessageW(hwndEditor, EM_GETMODIFY, 0, 0))
|
|
SendMessageW(hwndEditor, EM_SETMODIFY, 0, 0);
|
|
else
|
|
SendMessageW(hwndEditor, EM_SETMODIFY, 1, 0);
|
|
return 0;
|
|
|
|
case ID_EDIT_UNDO:
|
|
SendMessageW(hwndEditor, EM_UNDO, 0, 0);
|
|
return 0;
|
|
|
|
case ID_EDIT_REDO:
|
|
SendMessageW(hwndEditor, EM_REDO, 0, 0);
|
|
return 0;
|
|
|
|
case ID_ALIGN_LEFT:
|
|
case ID_ALIGN_CENTER:
|
|
case ID_ALIGN_RIGHT:
|
|
{
|
|
PARAFORMAT2 pf;
|
|
|
|
pf.cbSize = sizeof(pf);
|
|
pf.dwMask = PFM_ALIGNMENT;
|
|
switch(LOWORD(wParam)) {
|
|
case ID_ALIGN_LEFT: pf.wAlignment = PFA_LEFT; break;
|
|
case ID_ALIGN_CENTER: pf.wAlignment = PFA_CENTER; break;
|
|
case ID_ALIGN_RIGHT: pf.wAlignment = PFA_RIGHT; break;
|
|
}
|
|
SendMessageW(hwndEditor, EM_SETPARAFORMAT, 0, (LPARAM)&pf);
|
|
break;
|
|
}
|
|
|
|
case ID_BACK_1:
|
|
SendMessageW(hwndEditor, EM_SETBKGNDCOLOR, 1, 0);
|
|
break;
|
|
|
|
case ID_BACK_2:
|
|
SendMessageW(hwndEditor, EM_SETBKGNDCOLOR, 0, RGB(255,255,192));
|
|
break;
|
|
|
|
case ID_TOGGLE_TOOLBAR:
|
|
toggle_toolbar(BANDID_TOOLBAR);
|
|
update_window();
|
|
break;
|
|
|
|
case ID_TOGGLE_FORMATBAR:
|
|
toggle_toolbar(BANDID_FORMATBAR);
|
|
update_window();
|
|
break;
|
|
|
|
case ID_TOGGLE_STATUSBAR:
|
|
ShowWindow(hwndStatus, IsWindowVisible(hwndStatus) ? SW_HIDE : SW_SHOW);
|
|
update_window();
|
|
break;
|
|
|
|
default:
|
|
SendMessageW(hwndEditor, WM_COMMAND, wParam, lParam);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT OnInitPopupMenu( HWND hWnd, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
HMENU hMenu = (HMENU)wParam;
|
|
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
|
|
HWND hwndReBar = GetDlgItem(hWnd, IDC_REBAR);
|
|
HWND hwndStatus = GetDlgItem(hWnd, IDC_STATUSBAR);
|
|
PARAFORMAT pf;
|
|
int nAlignment = -1;
|
|
REBARBANDINFOW rbbinfo;
|
|
int selFrom, selTo;
|
|
|
|
SendMessageW(hEditorWnd, EM_GETSEL, (WPARAM)&selFrom, (LPARAM)&selTo);
|
|
EnableMenuItem(hMenu, ID_EDIT_COPY, MF_BYCOMMAND|(selFrom == selTo) ? MF_GRAYED : MF_ENABLED);
|
|
EnableMenuItem(hMenu, ID_EDIT_CUT, MF_BYCOMMAND|(selFrom == selTo) ? MF_GRAYED : MF_ENABLED);
|
|
|
|
pf.cbSize = sizeof(PARAFORMAT);
|
|
SendMessageW(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
|
|
CheckMenuItem(hMenu, ID_EDIT_READONLY,
|
|
MF_BYCOMMAND|(GetWindowLong(hwndEditor, GWL_STYLE)&ES_READONLY ? MF_CHECKED : MF_UNCHECKED));
|
|
CheckMenuItem(hMenu, ID_EDIT_MODIFIED,
|
|
MF_BYCOMMAND|(SendMessage(hwndEditor, EM_GETMODIFY, 0, 0) ? MF_CHECKED : MF_UNCHECKED));
|
|
if (pf.dwMask & PFM_ALIGNMENT)
|
|
nAlignment = pf.wAlignment;
|
|
CheckMenuItem(hMenu, ID_ALIGN_LEFT, MF_BYCOMMAND|(nAlignment == PFA_LEFT) ?
|
|
MF_CHECKED : MF_UNCHECKED);
|
|
CheckMenuItem(hMenu, ID_ALIGN_CENTER, MF_BYCOMMAND|(nAlignment == PFA_CENTER) ?
|
|
MF_CHECKED : MF_UNCHECKED);
|
|
CheckMenuItem(hMenu, ID_ALIGN_RIGHT, MF_BYCOMMAND|(nAlignment == PFA_RIGHT) ?
|
|
MF_CHECKED : MF_UNCHECKED);
|
|
EnableMenuItem(hMenu, ID_EDIT_UNDO, MF_BYCOMMAND|(SendMessageW(hwndEditor, EM_CANUNDO, 0, 0)) ?
|
|
MF_ENABLED : MF_GRAYED);
|
|
EnableMenuItem(hMenu, ID_EDIT_REDO, MF_BYCOMMAND|(SendMessageW(hwndEditor, EM_CANREDO, 0, 0)) ?
|
|
MF_ENABLED : MF_GRAYED);
|
|
|
|
rbbinfo.cbSize = sizeof(rbbinfo);
|
|
rbbinfo.fMask = RBBIM_STYLE;
|
|
SendMessageW(hwndReBar, RB_GETBANDINFO, BANDID_TOOLBAR, (LPARAM)&rbbinfo);
|
|
|
|
CheckMenuItem(hMenu, ID_TOGGLE_TOOLBAR, MF_BYCOMMAND|(rbbinfo.fStyle & RBBS_HIDDEN) ?
|
|
MF_UNCHECKED : MF_CHECKED);
|
|
|
|
SendMessageW(hwndReBar, RB_GETBANDINFO, BANDID_FORMATBAR, (LPARAM)&rbbinfo);
|
|
|
|
CheckMenuItem(hMenu, ID_TOGGLE_FORMATBAR, MF_BYCOMMAND|(rbbinfo.fStyle & RBBS_HIDDEN) ?
|
|
MF_UNCHECKED : MF_CHECKED);
|
|
|
|
CheckMenuItem(hMenu, ID_TOGGLE_STATUSBAR, MF_BYCOMMAND|IsWindowVisible(hwndStatus) ?
|
|
MF_CHECKED : MF_UNCHECKED);
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT OnSize( HWND hWnd, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
int nStatusSize = 0;
|
|
RECT rc;
|
|
HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR);
|
|
HWND hwndStatusBar = GetDlgItem(hWnd, IDC_STATUSBAR);
|
|
HWND hwndReBar = GetDlgItem(hWnd, IDC_REBAR);
|
|
int rebarHeight = 0;
|
|
REBARBANDINFOW rbbinfo;
|
|
int rebarRows = 2;
|
|
|
|
if (hwndStatusBar)
|
|
{
|
|
SendMessageW(hwndStatusBar, WM_SIZE, 0, 0);
|
|
if (IsWindowVisible(hwndStatusBar))
|
|
{
|
|
GetClientRect(hwndStatusBar, &rc);
|
|
nStatusSize = rc.bottom - rc.top;
|
|
} else
|
|
{
|
|
nStatusSize = 0;
|
|
}
|
|
}
|
|
if (hwndReBar)
|
|
{
|
|
rbbinfo.cbSize = sizeof(rbbinfo);
|
|
rbbinfo.fMask = RBBIM_STYLE;
|
|
|
|
SendMessageW(hwndReBar, RB_GETBANDINFO, BANDID_TOOLBAR, (LPARAM)&rbbinfo);
|
|
if(rbbinfo.fStyle & RBBS_HIDDEN)
|
|
rebarRows--;
|
|
|
|
SendMessageW(hwndReBar, RB_GETBANDINFO, BANDID_FORMATBAR, (LPARAM)&rbbinfo);
|
|
if(rbbinfo.fStyle & RBBS_HIDDEN)
|
|
rebarRows--;
|
|
|
|
rebarHeight = rebarRows ? SendMessageW(hwndReBar, RB_GETBARHEIGHT, 0, 0) : 0;
|
|
}
|
|
if (hwndEditor)
|
|
{
|
|
GetClientRect(hWnd, &rc);
|
|
MoveWindow(hwndEditor, 0, rebarHeight, rc.right, rc.bottom-nStatusSize-rebarHeight, TRUE);
|
|
}
|
|
|
|
return DefWindowProcW(hWnd, WM_SIZE, wParam, lParam);
|
|
}
|
|
|
|
static LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch(msg)
|
|
{
|
|
case WM_CREATE:
|
|
return OnCreate( hWnd, wParam, lParam );
|
|
|
|
case WM_USER:
|
|
return OnUser( hWnd, wParam, lParam );
|
|
|
|
case WM_NOTIFY:
|
|
return OnNotify( hWnd, wParam, lParam );
|
|
|
|
case WM_COMMAND:
|
|
return OnCommand( hWnd, wParam, lParam );
|
|
|
|
case WM_DESTROY:
|
|
PostQuitMessage(0);
|
|
break;
|
|
|
|
case WM_CLOSE:
|
|
if(prompt_save_changes())
|
|
PostQuitMessage(0);
|
|
break;
|
|
|
|
case WM_ACTIVATE:
|
|
if (LOWORD(wParam))
|
|
SetFocus(GetDlgItem(hWnd, IDC_EDITOR));
|
|
return 0;
|
|
|
|
case WM_INITMENUPOPUP:
|
|
return OnInitPopupMenu( hWnd, wParam, lParam );
|
|
|
|
case WM_SIZE:
|
|
return OnSize( hWnd, wParam, lParam );
|
|
|
|
default:
|
|
return DefWindowProcW(hWnd, msg, wParam, lParam);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hOldInstance, LPSTR szCmdParagraph, int res)
|
|
{
|
|
INITCOMMONCONTROLSEX classes = {8, ICC_BAR_CLASSES|ICC_COOL_CLASSES};
|
|
HACCEL hAccel;
|
|
WNDCLASSW wc;
|
|
MSG msg;
|
|
static const WCHAR wszAccelTable[] = {'M','A','I','N','A','C','C','E','L',
|
|
'T','A','B','L','E','\0'};
|
|
|
|
InitCommonControlsEx(&classes);
|
|
|
|
hAccel = LoadAcceleratorsW(hInstance, wszAccelTable);
|
|
|
|
wc.style = CS_HREDRAW | CS_VREDRAW;
|
|
wc.lpfnWndProc = WndProc;
|
|
wc.cbClsExtra = 0;
|
|
wc.cbWndExtra = 4;
|
|
wc.hInstance = hInstance;
|
|
wc.hIcon = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_WORDPAD));
|
|
wc.hCursor = LoadCursor(NULL, IDC_IBEAM);
|
|
wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
|
|
wc.lpszMenuName = xszMainMenu;
|
|
wc.lpszClassName = wszMainWndClass;
|
|
RegisterClassW(&wc);
|
|
|
|
hMainWnd = CreateWindowExW(0, wszMainWndClass, wszAppTitle, WS_OVERLAPPEDWINDOW,
|
|
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, hInstance, NULL);
|
|
ShowWindow(hMainWnd, SW_SHOWDEFAULT);
|
|
|
|
set_caption(NULL);
|
|
|
|
HandleCommandLine(GetCommandLineW());
|
|
|
|
while(GetMessageW(&msg,0,0,0))
|
|
{
|
|
if (TranslateAcceleratorW(hMainWnd, hAccel, &msg))
|
|
continue;
|
|
TranslateMessage(&msg);
|
|
DispatchMessageW(&msg);
|
|
if (!PeekMessageW(&msg, 0, 0, 0, PM_NOREMOVE))
|
|
SendMessageW(hMainWnd, WM_USER, 0, 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|