| /* |
| * Wordpad implementation |
| * |
| * Copyright 2004 by Krzysztof Foltman |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #define WIN32_LEAN_AND_MEAN |
| #define _WIN32_IE 0x0400 |
| |
| #define MAX_STRING_LEN 255 |
| |
| #include <stdarg.h> |
| #include <ctype.h> |
| #include <stdio.h> |
| #include <assert.h> |
| |
| #include <windows.h> |
| #include <richedit.h> |
| #include <commctrl.h> |
| #include <commdlg.h> |
| |
| #include "resource.h" |
| |
| /* use LoadString */ |
| static const WCHAR xszAppTitle[] = {'W','i','n','e',' ','W','o','r','d','p','a','d',0}; |
| static const WCHAR xszMainMenu[] = {'M','A','I','N','M','E','N','U',0}; |
| |
| static const WCHAR wszRichEditClass[] = {'R','I','C','H','E','D','I','T','2','0','W',0}; |
| static const WCHAR wszMainWndClass[] = {'W','O','R','D','P','A','D','T','O','P',0}; |
| static const WCHAR wszAppTitle[] = {'W','i','n','e',' ','W','o','r','d','p','a','d',0}; |
| |
| static HWND hMainWnd; |
| static HWND hEditorWnd; |
| |
| static char szFilter[MAX_STRING_LEN]; |
| |
| /* Load string resources */ |
| static void DoLoadStrings(void) |
| { |
| LPSTR p = szFilter; |
| char files_rtf[] = "*.rtf"; |
| char files_txt[] = "*.txt"; |
| char files_all[] = "*.*"; |
| HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hMainWnd, GWLP_HINSTANCE); |
| |
| LoadString(hInstance, STRING_RICHTEXT_FILES_RTF, p, MAX_STRING_LEN); |
| p += strlen(p) + 1; |
| lstrcpy(p, files_rtf); |
| p += strlen(p) + 1; |
| LoadString(hInstance, STRING_TEXT_FILES_TXT, p, MAX_STRING_LEN); |
| p += strlen(p) + 1; |
| lstrcpy(p, files_txt); |
| p += strlen(p) + 1; |
| LoadString(hInstance, STRING_ALL_FILES, p, MAX_STRING_LEN); |
| p += strlen(p) + 1; |
| lstrcpy(p, files_all); |
| p += strlen(p) + 1; |
| *p = '\0'; |
| } |
| |
| static void AddButton(HWND hwndToolBar, int nImage, int nCommand) |
| { |
| TBBUTTON button; |
| |
| ZeroMemory(&button, sizeof(button)); |
| button.iBitmap = nImage; |
| button.idCommand = nCommand; |
| button.fsState = TBSTATE_ENABLED; |
| button.fsStyle = TBSTYLE_BUTTON; |
| button.dwData = 0; |
| button.iString = -1; |
| SendMessage(hwndToolBar, TB_ADDBUTTONS, 1, (LPARAM)&button); |
| } |
| |
| static void AddSeparator(HWND hwndToolBar) |
| { |
| TBBUTTON button; |
| |
| ZeroMemory(&button, sizeof(button)); |
| button.iBitmap = -1; |
| button.idCommand = 0; |
| button.fsState = 0; |
| button.fsStyle = TBSTYLE_SEP; |
| button.dwData = 0; |
| button.iString = -1; |
| SendMessage(hwndToolBar, TB_ADDBUTTONS, 1, (LPARAM)&button); |
| } |
| |
| static LPSTR stream_buffer; |
| static LONG stream_buffer_size; |
| |
| static DWORD CALLBACK stream_in(DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb) |
| { |
| LONG size = min(stream_buffer_size, cb); |
| |
| memcpy(buffer, stream_buffer, size); |
| stream_buffer_size -= size; |
| stream_buffer += size; |
| *pcb = size; |
| return 0; |
| } |
| |
| static void DoOpenFile(LPCWSTR szFileName) |
| { |
| HANDLE hFile; |
| LPSTR pTemp; |
| DWORD size; |
| DWORD dwNumRead; |
| EDITSTREAM es; |
| |
| char szCaption[MAX_PATH]; |
| char szAppTitle[sizeof(wszAppTitle)]; |
| char szSeparator[] = " - "; |
| |
| hFile = CreateFileW(szFileName, GENERIC_READ, FILE_SHARE_READ, NULL, |
| OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); |
| if (hFile == INVALID_HANDLE_VALUE) |
| return; |
| |
| size = GetFileSize(hFile, NULL); |
| if (size == INVALID_FILE_SIZE) |
| { |
| CloseHandle(hFile); |
| return; |
| } |
| size++; |
| |
| pTemp = HeapAlloc(GetProcessHeap(), 0, size); |
| if (!pTemp) |
| { |
| CloseHandle(hFile); |
| return; |
| } |
| |
| if (!ReadFile(hFile, pTemp, size, &dwNumRead, NULL)) |
| { |
| CloseHandle(hFile); |
| HeapFree(GetProcessHeap(), 0, pTemp); |
| return; |
| } |
| CloseHandle(hFile); |
| pTemp[dwNumRead] = 0; |
| |
| memset(&es, 0, sizeof(es)); |
| es.pfnCallback = stream_in; |
| |
| stream_buffer = pTemp; |
| stream_buffer_size = size; |
| |
| SendMessage(hEditorWnd, EM_STREAMIN, SF_RTF, (LPARAM)&es); |
| HeapFree(GetProcessHeap(), 0, pTemp); |
| |
| SetFocus(hEditorWnd); |
| |
| WideCharToMultiByte(CP_ACP, 0, wszAppTitle, -1, szAppTitle, sizeof(wszAppTitle), NULL, NULL); |
| |
| WideCharToMultiByte(CP_ACP, 0, szFileName, -1, szCaption, MAX_PATH, NULL, NULL); |
| |
| lstrcat(szCaption, szSeparator); |
| lstrcat(szCaption, szAppTitle); |
| |
| SetWindowText(hMainWnd, szCaption); |
| } |
| |
| static void DialogOpenFile(void) |
| { |
| OPENFILENAME ofn; |
| |
| char szFile[MAX_PATH] = ""; |
| char szDefExt[] = "rtf"; |
| |
| ZeroMemory(&ofn, sizeof(ofn)); |
| |
| ofn.lStructSize = sizeof(ofn); |
| ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST; |
| ofn.hwndOwner = hMainWnd; |
| ofn.lpstrFilter = szFilter; |
| ofn.lpstrFile = szFile; |
| ofn.nMaxFile = MAX_PATH; |
| ofn.lpstrDefExt = szDefExt; |
| |
| if(GetOpenFileName(&ofn)) |
| { |
| WCHAR szOpenFile[MAX_PATH]; |
| |
| MultiByteToWideChar(CP_ACP, 0, ofn.lpstrFile, MAX_PATH, szOpenFile, sizeof(szOpenFile)/sizeof(szOpenFile[0])); |
| |
| DoOpenFile(szOpenFile); |
| } |
| } |
| |
| static void HandleCommandLine(LPWSTR cmdline) |
| { |
| WCHAR delimiter; |
| int opt_print = 0; |
| |
| /* skip white space */ |
| while (*cmdline == ' ') cmdline++; |
| |
| /* skip executable name */ |
| delimiter = (*cmdline == '"' ? '"' : ' '); |
| |
| if (*cmdline == delimiter) cmdline++; |
| while (*cmdline && *cmdline != delimiter) cmdline++; |
| if (*cmdline == delimiter) cmdline++; |
| |
| while (*cmdline == ' ' || *cmdline == '-' || *cmdline == '/') |
| { |
| WCHAR option; |
| |
| if (*cmdline++ == ' ') continue; |
| |
| option = *cmdline; |
| if (option) cmdline++; |
| while (*cmdline == ' ') cmdline++; |
| |
| switch (option) |
| { |
| case 'p': |
| case 'P': |
| opt_print = 1; |
| break; |
| } |
| } |
| |
| if (*cmdline) |
| { |
| /* file name is passed on the command line */ |
| if (cmdline[0] == '"') |
| { |
| cmdline++; |
| cmdline[lstrlenW(cmdline) - 1] = 0; |
| } |
| DoOpenFile(cmdline); |
| InvalidateRect(hMainWnd, NULL, FALSE); |
| } |
| |
| if (opt_print) |
| MessageBox(hMainWnd, "Printing not implemented", "WordPad", MB_OK); |
| } |
| |
| static void DoDefaultFont(void) |
| { |
| static const WCHAR szFaceName[] = {'T','i','m','e','s',' ','N','e','w',' ','R','o','m','a','n',0}; |
| CHARFORMAT2W fmt; |
| |
| ZeroMemory(&fmt, sizeof(fmt)); |
| |
| fmt.cbSize = sizeof(fmt); |
| fmt.dwMask = CFM_FACE; |
| |
| lstrcpyW(fmt.szFaceName, szFaceName); |
| |
| SendMessage(hEditorWnd, EM_SETCHARFORMAT, SCF_DEFAULT, (LPARAM)&fmt); |
| } |
| |
| static LRESULT OnCreate( HWND hWnd, WPARAM wParam, LPARAM lParam) |
| { |
| HWND hToolBarWnd, hReBarWnd; |
| HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE); |
| HANDLE hDLL; |
| TBADDBITMAP ab; |
| int nStdBitmaps = 0; |
| REBARINFO rbi; |
| REBARBANDINFO rbb; |
| |
| CreateStatusWindow(CCS_NODIVIDER|WS_CHILD|WS_VISIBLE, "RichEdit text", hWnd, IDC_STATUSBAR); |
| |
| hReBarWnd = CreateWindowEx(WS_EX_TOOLWINDOW, REBARCLASSNAME, NULL, |
| CCS_NODIVIDER|WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP, |
| CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, hWnd, (HMENU)IDC_REBAR, hInstance, NULL); |
| |
| rbi.cbSize = sizeof(rbi); |
| rbi.fMask = 0; |
| rbi.himl = NULL; |
| if(!SendMessage(hReBarWnd, RB_SETBARINFO, 0, (LPARAM)&rbi)) |
| return -1; |
| |
| hToolBarWnd = CreateToolbarEx(hReBarWnd, CCS_NOPARENTALIGN|CCS_NOMOVEY|WS_VISIBLE|WS_CHILD|TBSTYLE_TOOLTIPS|TBSTYLE_BUTTON, |
| IDC_TOOLBAR, |
| 6, hInstance, IDB_TOOLBAR, |
| NULL, 0, |
| 24, 24, 16, 16, sizeof(TBBUTTON)); |
| |
| ab.hInst = HINST_COMMCTRL; |
| ab.nID = IDB_STD_SMALL_COLOR; |
| nStdBitmaps = SendMessage(hToolBarWnd, TB_ADDBITMAP, 6, (LPARAM)&ab); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_FILENEW, ID_FILE_NEW); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_FILEOPEN, ID_FILE_OPEN); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_FILESAVE, ID_FILE_SAVE); |
| AddSeparator(hToolBarWnd); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_PRINT, ID_PRINT); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_PRINTPRE, ID_PREVIEW); |
| AddSeparator(hToolBarWnd); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_FIND, ID_FIND); |
| AddSeparator(hToolBarWnd); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_CUT, ID_EDIT_CUT); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_COPY, ID_EDIT_COPY); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_PASTE, ID_EDIT_PASTE); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_UNDO, ID_EDIT_UNDO); |
| AddButton(hToolBarWnd, nStdBitmaps+STD_REDOW, ID_EDIT_REDO); |
| AddSeparator(hToolBarWnd); |
| AddButton(hToolBarWnd, 0, ID_FORMAT_BOLD); |
| AddButton(hToolBarWnd, 1, ID_FORMAT_ITALIC); |
| AddButton(hToolBarWnd, 2, ID_FORMAT_UNDERLINE); |
| AddSeparator(hToolBarWnd); |
| AddButton(hToolBarWnd, 3, ID_ALIGN_LEFT); |
| AddButton(hToolBarWnd, 4, ID_ALIGN_CENTER); |
| AddButton(hToolBarWnd, 5, ID_ALIGN_RIGHT); |
| |
| SendMessage(hToolBarWnd, TB_ADDSTRING, 0, (LPARAM)"Exit\0"); |
| SendMessage(hToolBarWnd, TB_AUTOSIZE, 0, 0); |
| |
| rbb.cbSize = sizeof(rbb); |
| rbb.fMask = RBBIM_SIZE | RBBIM_CHILDSIZE | RBBIM_CHILD | RBBIM_STYLE; |
| rbb.fStyle = RBBS_CHILDEDGE; |
| rbb.cx = 500; |
| rbb.hwndChild = hToolBarWnd; |
| rbb.cxMinChild = 0; |
| rbb.cyChild = rbb.cyMinChild = HIWORD(SendMessage(hToolBarWnd, TB_GETBUTTONSIZE, 0, 0)); |
| |
| SendMessage(hReBarWnd, RB_INSERTBAND, -1, (LPARAM)&rbb); |
| |
| hDLL = LoadLibrary("RICHED20.DLL"); |
| 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); |
| SendMessage(hEditorWnd, EM_SETEVENTMASK, 0, ENM_SELCHANGE); |
| |
| DoDefaultFont(); |
| |
| DoLoadStrings(); |
| |
| 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); |
| int from, to; |
| CHARFORMAT2W fmt; |
| PARAFORMAT2 pf; |
| |
| ZeroMemory(&fmt, sizeof(fmt)); |
| fmt.cbSize = sizeof(fmt); |
| |
| ZeroMemory(&pf, sizeof(pf)); |
| pf.cbSize = sizeof(pf); |
| |
| SendMessage(hwndEditor, EM_GETCHARFORMAT, TRUE, (LPARAM)&fmt); |
| |
| SendMessage(hwndEditor, EM_GETSEL, (WPARAM)&from, (LPARAM)&to); |
| SendMessage(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_UNDO, |
| SendMessage(hwndEditor, EM_CANUNDO, 0, 0)); |
| SendMessage(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_REDO, |
| SendMessage(hwndEditor, EM_CANREDO, 0, 0)); |
| SendMessage(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_CUT, from == to ? 0 : 1); |
| SendMessage(hwndToolBar, TB_ENABLEBUTTON, ID_EDIT_COPY, from == to ? 0 : 1); |
| SendMessage(hwndToolBar, TB_CHECKBUTTON, ID_FORMAT_BOLD, (fmt.dwMask & CFM_BOLD) && (fmt.dwEffects & CFE_BOLD)); |
| SendMessage(hwndToolBar, TB_INDETERMINATE, ID_FORMAT_BOLD, !(fmt.dwMask & CFM_BOLD)); |
| SendMessage(hwndToolBar, TB_CHECKBUTTON, ID_FORMAT_ITALIC, (fmt.dwMask & CFM_ITALIC) && (fmt.dwEffects & CFE_ITALIC)); |
| SendMessage(hwndToolBar, TB_INDETERMINATE, ID_FORMAT_ITALIC, !(fmt.dwMask & CFM_ITALIC)); |
| SendMessage(hwndToolBar, TB_CHECKBUTTON, ID_FORMAT_UNDERLINE, (fmt.dwMask & CFM_UNDERLINE) && (fmt.dwEffects & CFE_UNDERLINE)); |
| SendMessage(hwndToolBar, TB_INDETERMINATE, ID_FORMAT_UNDERLINE, !(fmt.dwMask & CFM_UNDERLINE)); |
| |
| SendMessage(hwndEditor, EM_GETPARAFORMAT, 0, (LPARAM)&pf); |
| SendMessage(hwndToolBar, TB_CHECKBUTTON, ID_ALIGN_LEFT, (pf.wAlignment == PFA_LEFT)); |
| SendMessage(hwndToolBar, TB_CHECKBUTTON, ID_ALIGN_CENTER, (pf.wAlignment == PFA_CENTER)); |
| SendMessage(hwndToolBar, 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); |
| |
| if ((HWND)lParam == hwndEditor) |
| return 0; |
| |
| switch(LOWORD(wParam)) |
| { |
| case ID_FILE_EXIT: |
| PostMessage(hWnd, WM_CLOSE, 0, 0); |
| break; |
| |
| case ID_FILE_NEW: |
| SetWindowTextA(hwndEditor, ""); |
| SetWindowTextW(hMainWnd, wszAppTitle); |
| /* FIXME: set default format too */ |
| break; |
| |
| case ID_FILE_OPEN: |
| DialogOpenFile(); |
| break; |
| |
| case ID_FILE_SAVE: |
| case ID_PRINT: |
| case ID_PREVIEW: |
| case ID_FIND: |
| MessageBox(hWnd, "Not implemented", "WordPad", 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); |
| SendMessage(hwndEditor, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt); |
| if (!(fmt.dwMask&mask)) |
| fmt.dwEffects |= mask; |
| else |
| fmt.dwEffects ^= mask; |
| fmt.dwMask = mask; |
| SendMessage(hwndEditor, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&fmt); |
| break; |
| } |
| |
| case ID_EDIT_CUT: |
| PostMessage(hwndEditor, WM_CUT, 0, 0); |
| break; |
| |
| case ID_EDIT_COPY: |
| PostMessage(hwndEditor, WM_COPY, 0, 0); |
| break; |
| |
| case ID_EDIT_PASTE: |
| PostMessage(hwndEditor, WM_PASTE, 0, 0); |
| break; |
| |
| case ID_EDIT_CLEAR: |
| PostMessage(hwndEditor, WM_CLEAR, 0, 0); |
| break; |
| |
| case ID_EDIT_SELECTALL: |
| { |
| CHARRANGE range = {0, -1}; |
| SendMessage(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 = SendMessage(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); |
| SendMessage(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) |
| SendMessage(hwndEditor, EM_SETREADONLY, 0, 0); |
| else |
| SendMessage(hwndEditor, EM_SETREADONLY, 1, 0); |
| return 0; |
| } |
| |
| case ID_EDIT_MODIFIED: |
| if (SendMessage(hwndEditor, EM_GETMODIFY, 0, 0)) |
| SendMessage(hwndEditor, EM_SETMODIFY, 0, 0); |
| else |
| SendMessage(hwndEditor, EM_SETMODIFY, 1, 0); |
| return 0; |
| |
| case ID_EDIT_UNDO: |
| SendMessage(hwndEditor, EM_UNDO, 0, 0); |
| return 0; |
| |
| case ID_EDIT_REDO: |
| SendMessage(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; |
| } |
| SendMessage(hwndEditor, EM_SETPARAFORMAT, 0, (LPARAM)&pf); |
| break; |
| } |
| |
| case ID_BACK_1: |
| SendMessage(hwndEditor, EM_SETBKGNDCOLOR, 1, 0); |
| break; |
| |
| case ID_BACK_2: |
| SendMessage(hwndEditor, EM_SETBKGNDCOLOR, 0, RGB(255,255,192)); |
| break; |
| |
| default: |
| SendMessage(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); |
| PARAFORMAT pf; |
| int nAlignment = -1; |
| |
| pf.cbSize = sizeof(PARAFORMAT); |
| SendMessage(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|(SendMessage(hwndEditor, EM_CANUNDO, 0, 0)) ? MF_ENABLED : MF_GRAYED); |
| EnableMenuItem(hMenu, ID_EDIT_REDO, MF_BYCOMMAND|(SendMessage(hwndEditor, EM_CANREDO, 0, 0)) ? MF_ENABLED : MF_GRAYED); |
| return 0; |
| } |
| |
| static LRESULT OnSize( HWND hWnd, WPARAM wParam, LPARAM lParam ) |
| { |
| int nStatusSize = 0, nTBSize = 0; |
| RECT rc; |
| HWND hwndEditor = GetDlgItem(hWnd, IDC_EDITOR); |
| HWND hwndStatusBar = GetDlgItem(hWnd, IDC_STATUSBAR); |
| HWND hwndReBar = GetDlgItem(hWnd, IDC_REBAR); |
| HWND hwndToolBar = GetDlgItem(hwndReBar, IDC_TOOLBAR); |
| |
| if (hwndStatusBar) |
| { |
| SendMessage(hwndStatusBar, WM_SIZE, 0, 0); |
| GetClientRect(hwndStatusBar, &rc); |
| nStatusSize = rc.bottom - rc.top; |
| } |
| if (hwndToolBar) |
| { |
| rc.left = rc.top = 0; |
| rc.right = LOWORD(lParam); |
| rc.bottom = HIWORD(lParam); |
| SendMessage(hwndToolBar, TB_AUTOSIZE, 0, 0); |
| SendMessage(hwndReBar, RB_SIZETORECT, 0, (LPARAM)&rc); |
| nTBSize = SendMessage(hwndReBar, RB_GETBARHEIGHT, 0, 0); |
| GetClientRect(hwndReBar, &rc); |
| MoveWindow(hwndReBar, 0, 0, LOWORD(lParam), rc.right, FALSE); |
| } |
| if (hwndEditor) |
| { |
| GetClientRect(hWnd, &rc); |
| MoveWindow(hwndEditor, 0, nTBSize, rc.right, rc.bottom-nStatusSize-nTBSize, 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_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; |
| |
| InitCommonControlsEx(&classes); |
| |
| hAccel = LoadAccelerators(hInstance, "MAINACCELTABLE"); |
| |
| wc.style = CS_HREDRAW | CS_VREDRAW; |
| wc.lpfnWndProc = WndProc; |
| wc.cbClsExtra = 0; |
| wc.cbWndExtra = 4; |
| wc.hInstance = hInstance; |
| wc.hIcon = NULL; |
| 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); |
| |
| HandleCommandLine(GetCommandLineW()); |
| |
| while(GetMessage(&msg,0,0,0)) |
| { |
| if (TranslateAccelerator(hMainWnd, hAccel, &msg)) |
| continue; |
| TranslateMessage(&msg); |
| DispatchMessage(&msg); |
| if (!PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE)) |
| SendMessage(hMainWnd, WM_USER, 0, 0); |
| } |
| |
| return 0; |
| } |
