247 lines
12 KiB
C++
247 lines
12 KiB
C++
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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/***********************************************************************************************
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*** Confidential - Westwood Studios ***
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***********************************************************************************************
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* *
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* Project Name : Installer *
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* *
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* $Archive:: /Commando/Code/Installer/DirectoryBrowser.cpp $*
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* *
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* $Author:: Ian_l $*
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* *
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* $Modtime:: 11/25/01 11:12p $*
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* *
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* $Revision:: 6 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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// Includes.
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#include "DirectoryBrowser.h"
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#include "ErrorHandler.h"
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#include "TreeCtrl.h"
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#include <io.h>
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/***********************************************************************************************
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* DirectoryBrowserClass::Get_Selected_Path -- *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/22/01 IML : Created. *
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*=============================================================================================*/
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void DirectoryBrowserClass::Get_Selected_Path (WideStringClass &selectedpath)
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{
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TreeCtrlClass *treectrl;
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treectrl = Get_Dlg_Item (IDC_BROWSER_TREE)->As_TreeCtrlClass();
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if (treectrl->Get_Selected_Item() != NULL) {
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Build_Pathname (treectrl->Get_Selected_Item(), selectedpath);
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} else {
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selectedpath = L"???";
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}
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}
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/***********************************************************************************************
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* BrowserDialogClass::On_Init_Dialog -- *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/22/01 IML : Created. *
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*=============================================================================================*/
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void DirectoryBrowserClass::On_Init_Dialog (void)
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{
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TreeCtrlClass *treectrl;
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char drivename [] = "?:";
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treectrl = Get_Dlg_Item (IDC_BROWSER_TREE)->As_TreeCtrlClass();
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// Make an entry at the root of the tree control for every fixed drive.
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for (char r = 'A'; r <= 'Z'; r++) {
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drivename [0] = r;
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// If the drive is a fixed hard disc...
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if (GetDriveType (drivename) == DRIVE_FIXED) {
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TreeItemClass *treeitem;
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treeitem = treectrl->Insert_Item (WideStringClass (drivename), TreeCtrlClass::ICON_FOLDER, TreeCtrlClass::ICON_FOLDER_OPEN, NULL);
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treeitem->Set_Needs_Children (Has_Children (treectrl, treectrl->Get_ID(), treeitem));
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}
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}
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treectrl->Sort_Children_Alphabetically (NULL);
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// Must call base class.
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PopupDialogClass::On_Init_Dialog();
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}
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/***********************************************************************************************
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* DirectoryBrowserClass::On_TreeCtrl_Needs_Children -- *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/22/01 IML : Created. *
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*=============================================================================================*/
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void DirectoryBrowserClass::On_TreeCtrl_Needs_Children (TreeCtrlClass *tree_ctrl, int ctrl_id, TreeItemClass *parent_item)
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{
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if (parent_item != NULL) {
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WideStringClass path;
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Build_Pathname (parent_item, path);
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Add_Folders (true, path, tree_ctrl, parent_item);
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tree_ctrl->Sort_Children_Alphabetically (parent_item);
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parent_item->Set_Needs_Children (false);
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}
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}
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/***********************************************************************************************
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* DirectoryBrowserClass::Has_Children -- *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/22/01 IML : Created. *
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*=============================================================================================*/
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bool DirectoryBrowserClass::Has_Children (TreeCtrlClass *tree_ctrl, int ctrl_id, TreeItemClass *parent_item)
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{
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bool haschildren = true;
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if (parent_item != NULL) {
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WideStringClass path;
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Build_Pathname (parent_item, path);
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haschildren = Add_Folders (false, path, tree_ctrl, parent_item);
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}
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return (haschildren);
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}
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/***********************************************************************************************
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* DirectoryBrowserClass::Build_Pathname -- *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/22/01 IML : Created. *
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*=============================================================================================*/
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void DirectoryBrowserClass::Build_Pathname (TreeItemClass *treenode, WideStringClass &path)
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{
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WideStringClass backslash ("\\");
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if (treenode->Get_Parent() != NULL) {
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Build_Pathname (treenode->Get_Parent(), path);
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}
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if (path.Get_Length() > 0) {
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path += backslash;
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}
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// Append the tree node's name whilst recursively unwinding.
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path += treenode->Get_Name();
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}
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/***********************************************************************************************
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* DirectoryBrowserClass::Add_Folders -- *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/22/01 IML : Created. *
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*=============================================================================================*/
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bool DirectoryBrowserClass::Add_Folders (bool recurse, const WideStringClass &path, TreeCtrlClass *treectrl, TreeItemClass *treenode)
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{
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const WCHAR *wildcardname = L"*.*";
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WideStringClass pathname (path);
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StringClass multibytepathname;
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WIN32_FIND_DATA finddata;
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HANDLE handle;
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bool done = false;
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bool haschildren = false;
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// Add a child node for each subdirectory.
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pathname += L"\\";
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pathname += wildcardname;
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multibytepathname = pathname;
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handle = FindFirstFile (multibytepathname, &finddata);
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if (handle != INVALID_HANDLE_VALUE) {
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while (!done) {
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WideStringClass filename (finddata.cFileName);
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if ((filename [0] != L'.') && (finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
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TreeItemClass *treechild;
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haschildren = true;
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if (!recurse) break;
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treechild = treectrl->Insert_Item (filename, TreeCtrlClass::ICON_FOLDER, TreeCtrlClass::ICON_FOLDER_OPEN, treenode);
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treechild->Set_Needs_Children (Has_Children (treectrl, treectrl->Get_ID(), treechild));
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}
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if (done = FindNextFile (handle, &finddata) == 0) {
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if (GetLastError() != ERROR_NO_MORE_FILES) FATAL_SYSTEM_ERROR;
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}
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}
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if (!FindClose (handle)) FATAL_SYSTEM_ERROR;
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}
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// Does this node have any children?
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return (haschildren);
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}
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