399 lines
12 KiB
C
399 lines
12 KiB
C
/*
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* Wordpad implementation - Registry functions
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*
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* Copyright 2007 by Alexander N. Sørnes <alex@thehandofagony.com>
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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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#include <windows.h>
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#include <shlobj.h>
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#include <richedit.h>
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#include "wordpad.h"
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static const WCHAR key_recentfiles[] = {'R','e','c','e','n','t',' ','f','i','l','e',
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' ','l','i','s','t',0};
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static const WCHAR key_options[] = {'O','p','t','i','o','n','s',0};
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static const WCHAR key_rtf[] = {'R','T','F',0};
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static const WCHAR key_text[] = {'T','e','x','t',0};
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static const WCHAR var_file[] = {'F','i','l','e','%','d',0};
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static const WCHAR var_framerect[] = {'F','r','a','m','e','R','e','c','t',0};
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static const WCHAR var_barstate0[] = {'B','a','r','S','t','a','t','e','0',0};
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static const WCHAR var_maximized[] = {'M','a','x','i','m','i','z','e','d',0};
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static LRESULT registry_get_handle(HKEY *hKey, LPDWORD action, LPCWSTR subKey)
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{
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LONG ret;
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static const WCHAR wszProgramKey[] = {'S','o','f','t','w','a','r','e','\\',
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'M','i','c','r','o','s','o','f','t','\\',
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'W','i','n','d','o','w','s','\\',
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'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
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'A','p','p','l','e','t','s','\\',
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'W','o','r','d','p','a','d',0};
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LPWSTR key = (LPWSTR)wszProgramKey;
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if(subKey)
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{
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WCHAR backslash[] = {'\\',0};
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key = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
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(lstrlenW(wszProgramKey)+lstrlenW(subKey)+lstrlenW(backslash)+1)
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*sizeof(WCHAR));
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if(!key)
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return 1;
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lstrcpyW(key, wszProgramKey);
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lstrcatW(key, backslash);
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lstrcatW(key, subKey);
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}
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if(action)
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{
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ret = RegCreateKeyExW(HKEY_CURRENT_USER, key, 0, NULL, REG_OPTION_NON_VOLATILE,
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KEY_READ | KEY_WRITE, NULL, hKey, action);
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} else
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{
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ret = RegOpenKeyExW(HKEY_CURRENT_USER, key, 0, KEY_READ | KEY_WRITE, hKey);
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}
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if(subKey)
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HeapFree(GetProcessHeap(), 0, key);
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return ret;
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}
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void registry_set_options(HWND hMainWnd)
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{
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HKEY hKey;
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DWORD action;
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if(registry_get_handle(&hKey, &action, (LPWSTR)key_options) == ERROR_SUCCESS)
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{
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WINDOWPLACEMENT wp;
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DWORD isMaximized;
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wp.length = sizeof(WINDOWPLACEMENT);
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GetWindowPlacement(hMainWnd, &wp);
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isMaximized = (wp.showCmd == SW_SHOWMAXIMIZED);
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RegSetValueExW(hKey, var_framerect, 0, REG_BINARY, (LPBYTE)&wp.rcNormalPosition, sizeof(RECT));
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RegSetValueExW(hKey, var_maximized, 0, REG_DWORD, (LPBYTE)&isMaximized, sizeof(DWORD));
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registry_set_pagemargins(hKey);
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}
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RegCloseKey(hKey);
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}
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void registry_read_winrect(RECT* rc)
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{
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HKEY hKey;
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DWORD size = sizeof(RECT);
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if(registry_get_handle(&hKey, 0, (LPWSTR)key_options) != ERROR_SUCCESS ||
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RegQueryValueExW(hKey, var_framerect, 0, NULL, (LPBYTE)rc, &size) !=
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ERROR_SUCCESS || size != sizeof(RECT))
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{
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rc->top = 0;
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rc->left = 0;
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rc->bottom = 300;
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rc->right = 600;
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}
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RegCloseKey(hKey);
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}
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void registry_read_maximized(DWORD *bMaximized)
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{
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HKEY hKey;
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DWORD size = sizeof(DWORD);
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if(registry_get_handle(&hKey, 0, (LPWSTR)key_options) != ERROR_SUCCESS ||
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RegQueryValueExW(hKey, var_maximized, 0, NULL, (LPBYTE)bMaximized, &size) !=
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ERROR_SUCCESS || size != sizeof(DWORD))
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{
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*bMaximized = FALSE;
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}
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RegCloseKey(hKey);
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}
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static void truncate_path(LPWSTR file, LPWSTR out, LPWSTR pos1, LPWSTR pos2)
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{
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static const WCHAR dots[] = {'.','.','.',0};
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*++pos1 = 0;
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lstrcatW(out, file);
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lstrcatW(out, dots);
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lstrcatW(out, pos2);
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}
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static void format_filelist_filename(LPWSTR file, LPWSTR out)
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{
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LPWSTR pos_basename;
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LPWSTR truncpos1, truncpos2;
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WCHAR myDocs[MAX_STRING_LEN];
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SHGetFolderPathW(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, (LPWSTR)&myDocs);
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pos_basename = file_basename(file);
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truncpos1 = NULL;
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truncpos2 = NULL;
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*(pos_basename-1) = 0;
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if(!lstrcmpiW(file, myDocs) || (lstrlenW(pos_basename) > FILELIST_ENTRY_LENGTH))
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{
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truncpos1 = pos_basename;
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*(pos_basename-1) = '\\';
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} else
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{
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LPWSTR pos;
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BOOL morespace = FALSE;
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*(pos_basename-1) = '\\';
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for(pos = file; pos < pos_basename; pos++)
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{
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if(*pos == '\\' || *pos == '/')
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{
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if(truncpos1)
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{
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if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
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break;
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truncpos1 = pos;
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morespace = TRUE;
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break;
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}
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if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
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break;
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truncpos1 = pos;
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}
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}
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if(morespace)
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{
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for(pos = pos_basename; pos >= truncpos1; pos--)
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{
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if(*pos == '\\' || *pos == '/')
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{
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if((truncpos1 - file + lstrlenW(pos_basename) + pos_basename - pos) > FILELIST_ENTRY_LENGTH)
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break;
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truncpos2 = pos;
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}
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}
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}
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}
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if(truncpos1 == pos_basename)
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lstrcatW(out, pos_basename);
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else if(truncpos1 == truncpos2 || !truncpos2)
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lstrcatW(out, file);
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else
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truncate_path(file, out, truncpos1, truncpos2);
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}
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void registry_read_filelist(HWND hMainWnd)
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{
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HKEY hFileKey;
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if(registry_get_handle(&hFileKey, 0, key_recentfiles) == ERROR_SUCCESS)
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{
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WCHAR itemText[MAX_PATH+3], buffer[MAX_PATH];
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/* The menu item name is not the same as the file name, so we need to store
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the file name here */
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static WCHAR file1[MAX_PATH], file2[MAX_PATH], file3[MAX_PATH], file4[MAX_PATH];
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WCHAR numFormat[] = {'&','%','d',' ',0};
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LPWSTR pFile[] = {file1, file2, file3, file4};
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DWORD pathSize = MAX_PATH*sizeof(WCHAR);
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int i;
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WCHAR key[6];
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MENUITEMINFOW mi;
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HMENU hMenu = GetMenu(hMainWnd);
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mi.cbSize = sizeof(MENUITEMINFOW);
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mi.fMask = MIIM_ID | MIIM_DATA | MIIM_STRING | MIIM_FTYPE;
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mi.fType = MFT_STRING;
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mi.dwTypeData = itemText;
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mi.wID = ID_FILE_RECENT1;
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RemoveMenu(hMenu, ID_FILE_RECENT_SEPARATOR, MF_BYCOMMAND);
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for(i = 0; i < FILELIST_ENTRIES; i++)
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{
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wsprintfW(key, var_file, i+1);
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RemoveMenu(hMenu, ID_FILE_RECENT1+i, MF_BYCOMMAND);
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if(RegQueryValueExW(hFileKey, (LPWSTR)key, 0, NULL, (LPBYTE)pFile[i], &pathSize)
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!= ERROR_SUCCESS)
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break;
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mi.dwItemData = (ULONG_PTR)pFile[i];
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wsprintfW(itemText, numFormat, i+1);
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lstrcpyW(buffer, pFile[i]);
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format_filelist_filename(buffer, itemText);
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InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
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mi.wID++;
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pathSize = MAX_PATH*sizeof(WCHAR);
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}
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mi.fType = MFT_SEPARATOR;
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mi.fMask = MIIM_FTYPE | MIIM_ID;
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InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
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RegCloseKey(hFileKey);
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}
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}
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void registry_set_filelist(LPCWSTR newFile, HWND hMainWnd)
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{
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HKEY hKey;
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DWORD action;
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if(registry_get_handle(&hKey, &action, key_recentfiles) == ERROR_SUCCESS)
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{
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LPCWSTR pFiles[FILELIST_ENTRIES];
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int i;
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HMENU hMenu = GetMenu(hMainWnd);
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MENUITEMINFOW mi;
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WCHAR buffer[6];
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mi.cbSize = sizeof(MENUITEMINFOW);
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mi.fMask = MIIM_DATA;
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for(i = 0; i < FILELIST_ENTRIES; i++)
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pFiles[i] = NULL;
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for(i = 0; GetMenuItemInfoW(hMenu, ID_FILE_RECENT1+i, FALSE, &mi); i++)
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pFiles[i] = (LPWSTR)mi.dwItemData;
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if(lstrcmpiW(newFile, pFiles[0]))
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{
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for(i = 0; pFiles[i] && i < FILELIST_ENTRIES; i++)
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{
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if(!lstrcmpiW(pFiles[i], newFile))
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{
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int j;
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for(j = 0; pFiles[j] && j < i; j++)
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{
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pFiles[i-j] = pFiles[i-j-1];
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}
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pFiles[0] = NULL;
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break;
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}
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}
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if(!pFiles[0])
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{
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pFiles[0] = newFile;
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} else
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{
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for(i = 0; i < FILELIST_ENTRIES-1; i++)
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pFiles[FILELIST_ENTRIES-1-i] = pFiles[FILELIST_ENTRIES-2-i];
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pFiles[0] = newFile;
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}
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for(i = 0; pFiles[i] && i < FILELIST_ENTRIES; i++)
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{
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wsprintfW(buffer, var_file, i+1);
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RegSetValueExW(hKey, (LPWSTR)&buffer, 0, REG_SZ, (LPBYTE)pFiles[i],
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(lstrlenW(pFiles[i])+1)*sizeof(WCHAR));
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}
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}
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}
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RegCloseKey(hKey);
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registry_read_filelist(hMainWnd);
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}
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int reg_formatindex(WPARAM format)
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{
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return (format & SF_TEXT) ? 1 : 0;
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}
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void registry_read_options(void)
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{
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HKEY hKey;
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if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS)
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registry_read_pagemargins(NULL);
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else
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registry_read_pagemargins(hKey);
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RegCloseKey(hKey);
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}
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static void registry_read_formatopts(int index, LPCWSTR key, DWORD barState[], DWORD wordWrap[])
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{
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HKEY hKey;
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DWORD action = 0;
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BOOL fetched = FALSE;
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barState[index] = 0;
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wordWrap[index] = 0;
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if(registry_get_handle(&hKey, &action, key) != ERROR_SUCCESS)
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return;
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if(action == REG_OPENED_EXISTING_KEY)
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{
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DWORD size = sizeof(DWORD);
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if(RegQueryValueExW(hKey, var_barstate0, 0, NULL, (LPBYTE)&barState[index],
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&size) == ERROR_SUCCESS)
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fetched = TRUE;
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}
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if(!fetched)
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barState[index] = (1 << BANDID_TOOLBAR) | (1 << BANDID_FORMATBAR) | (1 << BANDID_RULER) | (1 << BANDID_STATUSBAR);
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if(index == reg_formatindex(SF_RTF))
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wordWrap[index] = ID_WORDWRAP_WINDOW;
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else if(index == reg_formatindex(SF_TEXT))
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wordWrap[index] = ID_WORDWRAP_WINDOW; /* FIXME: should be ID_WORDWRAP_NONE once we support it */
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RegCloseKey(hKey);
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}
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void registry_read_formatopts_all(DWORD barState[], DWORD wordWrap[])
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{
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registry_read_formatopts(reg_formatindex(SF_RTF), key_rtf, barState, wordWrap);
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registry_read_formatopts(reg_formatindex(SF_TEXT), key_text, barState, wordWrap);
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}
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static void registry_set_formatopts(int index, LPCWSTR key, DWORD barState[])
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{
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HKEY hKey;
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DWORD action = 0;
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if(registry_get_handle(&hKey, &action, key) == ERROR_SUCCESS)
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{
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RegSetValueExW(hKey, var_barstate0, 0, REG_DWORD, (LPBYTE)&barState[index],
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sizeof(DWORD));
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RegCloseKey(hKey);
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}
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}
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void registry_set_formatopts_all(DWORD barState[])
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{
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registry_set_formatopts(reg_formatindex(SF_RTF), key_rtf, barState);
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registry_set_formatopts(reg_formatindex(SF_TEXT), key_text, barState);
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}
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