mirror of
https://github.com/reactos/reactos.git
synced 2024-08-26 05:08:39 +00:00
361 lines
7.2 KiB
C
361 lines
7.2 KiB
C
/*
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* ReactOS winfile
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*
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* entries.c
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*
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* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
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#include <windows.h>
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#include <commctrl.h>
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#include <stdlib.h>
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#include <malloc.h>
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#include <memory.h>
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#include <tchar.h>
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#include <process.h>
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#include <stdio.h>
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#include <windowsx.h>
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#include "main.h"
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#include "entries.h"
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#include "utils.h"
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Entry* find_entry_win(Entry* parent, LPCTSTR name)
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{
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Entry* entry;
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for(entry=parent->down; entry; entry=entry->next) {
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LPCTSTR p = name;
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LPCTSTR q = entry->data.cFileName;
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do {
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if (!*p || *p==_T('\\') || *p==_T('/'))
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return entry;
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} while(tolower(*p++) == tolower(*q++));
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p = name;
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q = entry->data.cAlternateFileName;
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do {
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if (!*p || *p==_T('\\') || *p==_T('/'))
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return entry;
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} while(tolower(*p++) == tolower(*q++));
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}
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return 0;
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}
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Entry* read_tree_win(Root* root, LPCTSTR path, int sortOrder)
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{
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TCHAR buffer[MAX_PATH];
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Entry* entry = &root->entry;
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LPCTSTR s = path;
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PTSTR d = buffer;
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#ifndef _NO_EXTENSIONS
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entry->unix_dir = FALSE;
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#endif
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while(entry) {
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while(*s && *s!=_T('\\') && *s!=_T('/'))
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*d++ = *s++;
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while(*s==_T('\\') || *s==_T('/'))
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s++;
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*d++ = _T('\\');
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*d = _T('\0');
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read_directory(entry, buffer, sortOrder);
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if (entry->down)
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entry->expanded = TRUE;
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if (!*s)
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break;
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entry = find_entry_win(entry, s);
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}
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return entry;
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}
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#if !defined(_NO_EXTENSIONS) && defined(__linux__)
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static Entry* find_entry_unix(Entry* parent, LPCTSTR name)
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{
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Entry* entry;
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for(entry=parent->down; entry; entry=entry->next) {
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LPCTSTR p = name;
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LPCTSTR q = entry->data.cFileName;
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do {
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if (!*p || *p==_T('/'))
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return entry;
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} while(*p++ == *q++);
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}
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return 0;
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}
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static Entry* read_tree_unix(Root* root, LPCTSTR path, int sortOrder)
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{
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TCHAR buffer[MAX_PATH];
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Entry* entry = &root->entry;
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LPCTSTR s = path;
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PTSTR d = buffer;
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entry->unix_dir = TRUE;
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while(entry) {
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while(*s && *s!=_T('/'))
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*d++ = *s++;
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while(*s == _T('/'))
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s++;
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*d++ = _T('/');
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*d = _T('\0');
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read_directory(entry, buffer, sortOrder);
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if (entry->down)
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entry->expanded = TRUE;
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if (!*s)
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break;
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entry = find_entry_unix(entry, s);
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}
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return entry;
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}
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#endif
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// recursively free all child entries
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void free_entries(Entry* parent)
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{
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Entry *entry, *next=parent->down;
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if (next) {
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parent->down = 0;
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do {
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entry = next;
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next = entry->next;
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free_entries(entry);
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free(entry);
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} while(next);
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}
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}
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// insert listbox entries after index idx
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void insert_entries(HWND hWnd, Entry* parent, int idx)
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{
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Entry* entry = parent;
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if (!entry)
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return;
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ShowWindow(hWnd, SW_HIDE);
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for(; entry; entry=entry->next) {
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#ifndef _LEFT_FILES
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if (!(entry->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
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continue;
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#endif
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// don't display entries "." and ".." in the left pane
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if ((entry->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
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&& entry->data.cFileName[0]==_T('.'))
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if (
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#ifndef _NO_EXTENSIONS
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entry->data.cFileName[1]==_T('\0') ||
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#endif
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(entry->data.cFileName[1]==_T('.') && entry->data.cFileName[2]==_T('\0')))
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continue;
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if (idx != -1)
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idx++;
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ListBox_InsertItemData(hWnd, idx, entry);
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if (entry->expanded)
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insert_entries(hWnd, entry->down, idx);
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}
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ShowWindow(hWnd, SW_SHOW);
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}
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void scan_entry(ChildWnd* child, Entry* entry)
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{
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TCHAR path[MAX_PATH];
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/*
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int idx = ListBox_GetCurSel(child->hTreeWnd);
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HCURSOR crsrOld = SetCursor(LoadCursor(0, IDC_WAIT));
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// delete sub entries in left pane
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for(;;) {
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LRESULT res = ListBox_GetItemData(child->hTreeWnd, idx+1);
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Entry* sub = (Entry*) res;
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if (res==LB_ERR || !sub || sub->level<=entry->level)
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break;
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ListBox_DeleteString(child->hTreeWnd, idx+1);
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}
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// empty right pane
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ListBox_ResetContent(child->hListWnd);
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*/
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// release memory
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free_entries(entry);
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// read contents from disk
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get_path(entry, path);
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read_directory(entry, path, child->sortOrder);
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/*
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// insert found entries in right pane
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insert_entries(&child->right, entry->down, -1);
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calc_widths(&child->right, FALSE);
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#ifndef _NO_EXTENSIONS
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set_header(&child->right);
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#endif
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child->header_wdths_ok = FALSE;
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SetCursor(crsrOld);
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*/
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}
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// expand a directory entry
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BOOL expand_entry(ChildWnd* child, Entry* dir)
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{
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int idx = 0;
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Entry* p;
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if (!dir || dir->expanded || !dir->down)
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return FALSE;
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p = dir->down;
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if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='\0' && p->next) {
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p = p->next;
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if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='.' &&
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p->data.cFileName[2]=='\0' && p->next)
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p = p->next;
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}
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// no subdirectories ?
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if (!(p->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
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return FALSE;
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/*
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idx = ListBox_FindItemData(child->hTreeWnd, 0, dir);
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*/
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dir->expanded = TRUE;
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// insert entries in left pane
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insert_entries(child->hTreeWnd, p, idx);
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/*
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if (!child->header_wdths_ok) {
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if (calc_widths(&child->left, FALSE)) {
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#ifndef _NO_EXTENSIONS
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set_header(&child->left);
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#endif
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child->header_wdths_ok = TRUE;
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}
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}
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*/
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return TRUE;
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}
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void collapse_entry(Pane* pane, Entry* dir)
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{
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int idx = ListBox_FindItemData(pane->hWnd, 0, dir);
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ShowWindow(pane->hWnd, SW_HIDE);
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// hide sub entries
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for(;;) {
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LRESULT res = ListBox_GetItemData(pane->hWnd, idx+1);
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Entry* sub = (Entry*) res;
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if (res==LB_ERR || !sub || sub->level<=dir->level)
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break;
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ListBox_DeleteString(pane->hWnd, idx+1);
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}
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dir->expanded = FALSE;
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ShowWindow(pane->hWnd, SW_SHOW);
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}
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void activate_entry(ChildWnd* child, Pane* pane)
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{
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Entry* entry = pane->cur;
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if (!entry)
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return;
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if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
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int scanned_old = entry->scanned;
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if (!scanned_old)
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scan_entry(child, entry);
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#ifndef _NO_EXTENSIONS
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if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='\0')
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return;
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#endif
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/*
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if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='.' && entry->data.cFileName[2]=='\0') {
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entry = child->left.cur->up;
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collapse_entry(&child->left, entry);
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goto focus_entry;
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} else if (entry->expanded)
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collapse_entry(pane, child->left.cur);
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else {
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expand_entry(child, child->left.cur);
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if (!pane->treePane) focus_entry: {
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int idx = ListBox_FindItemData(child->hTreeWnd, ListBox_GetCurSel(child->hTreeWnd), entry);
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ListBox_SetCurSel(child->hTreeWnd, idx);
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set_curdir(child, entry);
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}
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}
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*/
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if (!scanned_old) {
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calc_widths(pane, FALSE);
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#ifndef _NO_EXTENSIONS
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set_header(pane);
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#endif
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}
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} else {
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//TODO: start program, open document...
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}
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}
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