rosapps/regedit/listview.c

   1 /*
   2  *  ReactOS regedit
   3  *
   4  *  listview.c
   5  *
   6  *  Copyright (C) 2002  Robert Dickenson <robd@reactos.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #ifdef _MSC_VER
  24 #include "stdafx.h"
  25 #else
  26 #define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
  27 #include <windows.h>
  28 #include <commctrl.h>
  29 #include <stdlib.h>
  30 #include <malloc.h>
  31 #include <memory.h>
  32 #include <tchar.h>
  33 #include <process.h>
  34 #include <stdio.h>
  35 #endif
  36
  37 #include <windowsx.h>
  38 #include <assert.h>
  39 #define ASSERT assert
  40 #include "main.h"
  41 #include "listview.h"
  42
  43
  44 ////////////////////////////////////////////////////////////////////////////////
  45 // Global Variables:
  46 //
  47
  48 static WNDPROC g_orgListWndProc;
  49
  50
  51 ////////////////////////////////////////////////////////////////////////////////
  52 // Local module support methods
  53 //
  54
  55
  56
  57 #define MAX_LIST_COLUMNS (IDS_LIST_COLUMN_LAST - IDS_LIST_COLUMN_FIRST + 1)
  58 static int default_column_widths[MAX_LIST_COLUMNS] = { 200, 175, 400 };
  59 static int column_alignment[MAX_LIST_COLUMNS] = { LVCFMT_LEFT, LVCFMT_LEFT, LVCFMT_LEFT };
  60
  61 static void CreateListColumns(HWND hWndListView)
  62 {
  63     TCHAR szText[50];
  64     int index;
  65     LV_COLUMN lvC;
  66
  67     // Create columns.
  68     lvC.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
  69     lvC.pszText = szText;
  70
  71     // Load the column labels from the resource file.
  72     for (index = 0; index < MAX_LIST_COLUMNS; index++) {
  73         lvC.iSubItem = index;
  74         lvC.cx = default_column_widths[index];
  75         lvC.fmt = column_alignment[index];
  76         LoadString(hInst, IDS_LIST_COLUMN_FIRST + index, szText, sizeof(szText));
  77         if (ListView_InsertColumn(hWndListView, index, &lvC) == -1) {
  78             // TODO: handle failure condition...
  79             break;
  80         }
  81     }
  82 }
  83
  84
  85 // OnGetDispInfo - processes the LVN_GETDISPINFO
  86 // notification message.
  87
  88 static void OnGetDispInfo(NMLVDISPINFO* plvdi)
  89 {
  90     static TCHAR buffer[200];
  91 //    Entry* entry = (Entry*)plvdi->item.lParam;
  92 //    ASSERT(entry);
  93     plvdi->item.pszText = NULL;
  94
  95     switch (plvdi->item.iSubItem) {
  96     case 0:
  97 //        plvdi->item.pszText = entry->data.cFileName;
  98         break;
  99     case 1:
 100         break;
 101     case 2:
 102         break;
 103     case 3:
 104         break;
 105     case 4:
 106         break;
 107     default:
 108         _tcscpy(buffer, _T(" "));
 109         plvdi->item.pszText = buffer;
 110         break;
 111     }
 112 }
 113 static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 114 {
 115         switch (LOWORD(wParam)) {
 116 //    case ID_FILE_OPEN:
 117 //        break;
 118         default:
 119         return FALSE;
 120         }
 121         return TRUE;
 122 }
 123 ////////////////////////////////////////////////////////////////////////////////
 124
 125 static LRESULT CALLBACK ListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 126 {
 127 //      ChildWnd* child = (ChildWnd*)GetWindowLong(GetParent(hWnd), GWL_USERDATA);
 128 //      Pane* pane = (Pane*)GetWindowLong(hWnd, GWL_USERDATA);
 129 //      ASSERT(child);
 130
 131         switch (message) {
 132 /*
 133     case WM_CREATE:
 134         //CreateListView(hWnd);
 135         return 0;
 136  */
 137         case WM_COMMAND:
 138         if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
 139             return CallWindowProc(g_orgListWndProc, hWnd, message, wParam, lParam);
 140         }
 141                 break;
 142     case WM_NOTIFY:
 143         switch (((LPNMHDR)lParam)->code) {
 144         case LVN_GETDISPINFO:
 145             OnGetDispInfo((NMLVDISPINFO*)lParam);
 146             break;
 147         case NM_DBLCLK:
 148             {
 149             NMITEMACTIVATE* nmitem = (LPNMITEMACTIVATE)lParam;
 150             LVHITTESTINFO info;
 151
 152             if (nmitem->hdr.hwndFrom != hWnd) break;
 153 //            if (nmitem->hdr.idFrom != IDW_LISTVIEW) break;
 154 //            if (nmitem->hdr.code != ???) break;
 155 #ifdef _MSC_VER
 156             switch (nmitem->uKeyFlags) {
 157             case LVKF_ALT:     //  The ALT key is pressed.
 158                 // properties dialog box ?
 159                 break;
 160             case LVKF_CONTROL: //  The CTRL key is pressed.
 161                 // run dialog box for providing parameters...
 162                 break;
 163             case LVKF_SHIFT:   //  The SHIFT key is pressed.
 164                 break;
 165             }
 166 #endif
 167             info.pt.x = nmitem->ptAction.x;
 168             info.pt.y = nmitem->ptAction.y;
 169             if (ListView_HitTest(hWnd, &info) != -1) {
 170                 LVITEM item;
 171                 item.mask = LVIF_PARAM;
 172                 item.iItem = info.iItem;
 173                 if (ListView_GetItem(hWnd, &item)) {
 174 //                    Entry* entry = (Entry*)item.lParam;
 175 //                    OpenTarget(hWnd, entry->data.cFileName);
 176                 }
 177             }
 178             }
 179             break;
 180
 181         default:
 182             return CallWindowProc(g_orgListWndProc, hWnd, message, wParam, lParam);
 183         }
 184                 break;
 185                 case WM_KEYDOWN:
 186                         if (wParam == VK_TAB) {
 187                                 //TODO: SetFocus(Globals.hDriveBar)
 188                                 //SetFocus(child->nFocusPanel? child->left.hWnd: child->right.hWnd);
 189                         }
 190             break;
 191         default:
 192             return CallWindowProc(g_orgListWndProc, hWnd, message, wParam, lParam);
 193             break;
 194         }
 195         return 0;
 196 }
 197
 198
 199 HWND CreateListView(HWND hwndParent/*, Pane* pane*/, int id, Root* pRoot/*Entry* pEntry*/)
 200 {
 201     RECT rcClient;  // dimensions of client area
 202     HWND hwndLV;    // handle to list view control
 203 //      Entry* entry = pane->root;
 204 //      pane->treePane = 0;
 205
 206     // Get the dimensions of the parent window's client area, and create the list view control.
 207     GetClientRect(hwndParent, &rcClient);
 208     hwndLV = CreateWindowEx(0, WC_LISTVIEW, _T("List View"),
 209         WS_VISIBLE | WS_CHILD | WS_BORDER | LVS_REPORT,
 210         0, 0, rcClient.right, rcClient.bottom,
 211         hwndParent, (HMENU)id, hInst, NULL);
 212
 213     // Initialize the image list, and add items to the control.
 214 /*
 215     if (!InitListViewImageLists(hwndLV) ||
 216             !InitListViewItems(hwndLV, lpszPathName)) {
 217         DestroyWindow(hwndLV);
 218         return FALSE;
 219     }
 220  */
 221     ListView_SetExtendedListViewStyle(hwndLV,  LVS_EX_FULLROWSELECT);
 222     CreateListColumns(hwndLV);
 223
 224         SetWindowLong(hwndLV, GWL_USERDATA, (LPARAM)pRoot);
 225         g_orgListWndProc = SubclassWindow(hwndLV, ListWndProc);
 226         //SendMessage(hwndLV, WM_SETFONT, (WPARAM)Globals.hFont, FALSE);
 227
 228          // insert entries into listbox
 229 //    if (entry) {
 230 //              InsertListEntries(hwndLV, entry, -1);
 231 //    }
 232
 233     return hwndLV;
 234 }
 235
 236 void RefreshList(HWND hWnd, Entry* entry)
 237 {
 238     if (hWnd != NULL) {
 239         ListView_DeleteAllItems(hWnd);
 240 /*
 241         if (entry != NULL) {
 242             TRACE("RefreshList(...) entry name: %s\n", entry->data.cFileName);
 243             InsertListEntries(hWnd, entry, -1);
 244         }
 245  */
 246     }
 247 }
 248