reactos/subsys/system/explorer/taskbar/quicklaunch.cpp

   1 /*
   2  * Copyright 2003 Martin Fuchs
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20  //
  21  // Explorer clone
  22  //
  23  // quicklaunch.cpp
  24  //
  25  // Martin Fuchs, 22.08.2003
  26  //
  27
  28
  29 #include "../utility/utility.h"
  30
  31 #include "../explorer.h"
  32
  33 #include "quicklaunch.h"
  34
  35
  36 QuickLaunchEntry::QuickLaunchEntry()
  37 {
  38         _hbmp = 0;
  39 }
  40
  41 QuickLaunchMap::~QuickLaunchMap()
  42 {
  43         while(!empty()) {
  44                 iterator it = begin();
  45                 DeleteBitmap(it->second._hbmp);
  46                 erase(it);
  47         }
  48 }
  49
  50
  51 QuickLaunchBar::QuickLaunchBar(HWND hwnd)
  52  :      super(hwnd)
  53 {
  54         _next_id = IDC_FIRST_QUICK_ID;
  55
  56          // delay refresh to some tome later
  57         PostMessage(hwnd, PM_REFRESH, 0, 0);
  58 }
  59
  60 QuickLaunchBar::~QuickLaunchBar()
  61 {
  62         delete _dir;
  63 }
  64
  65 HWND QuickLaunchBar::Create(HWND hwndParent)
  66 {
  67         ClientRect clnt(hwndParent);
  68
  69         HWND hwnd = CreateToolbarEx(hwndParent,
  70                                                                 WS_CHILD|WS_VISIBLE|CCS_NODIVIDER|CCS_NORESIZE|
  71                                                                 TBSTYLE_TOOLTIPS|TBSTYLE_WRAPABLE|TBSTYLE_FLAT,
  72                                                                 IDW_QUICKLAUNCHBAR, 0, 0, 0, NULL, 0, 0, 0, 16, 16, sizeof(TBBUTTON));
  73
  74         if (hwnd)
  75                 new QuickLaunchBar(hwnd);
  76
  77         return hwnd;
  78 }
  79
  80 void QuickLaunchBar::AddShortcuts()
  81 {
  82         WaitCursor wait;
  83
  84         try {
  85                 TCHAR path[_MAX_PATH];
  86
  87                 SpecialFolderFSPath app_data(CSIDL_APPDATA, _hwnd);
  88
  89                 _stprintf(path, _T("%s\\")QUICKLAUNCH_FOLDER, (LPCTSTR)app_data);
  90
  91                 _dir = new ShellDirectory(Desktop(), path, _hwnd);
  92         } catch(COMException&) {
  93                 return;
  94         }
  95
  96         _dir->smart_scan();
  97
  98         ShellFolder desktop_folder;
  99         WindowCanvas canvas(_hwnd);
 100
 101         TBBUTTON btn = {0, 0, TBSTATE_ENABLED, BTNS_BUTTON|BTNS_NOPREFIX, {0, 0}, 0, 0};
 102
 103         for(Entry*entry=_dir->_down; entry; entry=entry->_next) {
 104                  // hide files like "desktop.ini"
 105                 if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
 106                         continue;
 107
 108                          // hide subfolders
 109                         if (!(entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
 110                                 ShellEntry* shell_entry = static_cast<ShellEntry*>(entry);
 111
 112                                 const String& entry_name = desktop_folder.get_name(shell_entry->_pidl);
 113                                 HBITMAP hbmp = create_bitmap_from_icon(shell_entry->_hIcon, GetSysColorBrush(COLOR_BTNFACE), canvas);
 114
 115                                 TBADDBITMAP ab = {0, (UINT_PTR)hbmp};
 116                                 int bmp_idx = SendMessage(_hwnd, TB_ADDBITMAP, 1, (LPARAM)&ab);
 117
 118                                 QuickLaunchEntry qle;
 119
 120                                 int id = ++_next_id;
 121
 122                                 qle._hbmp = hbmp;
 123                                 qle._title = entry_name;
 124                                 qle._entry = shell_entry;
 125
 126                                 _entries[id] = qle;
 127
 128                                 btn.idCommand = id;
 129                                 btn.iBitmap = bmp_idx;
 130                                 int idx = SendMessage(_hwnd, TB_BUTTONCOUNT, 0, 0);
 131
 132                                 SendMessage(_hwnd, TB_INSERTBUTTON, idx, (LPARAM)&btn);
 133                         }
 134         }
 135 }
 136
 137 LRESULT QuickLaunchBar::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 138 {
 139         switch(nmsg) {
 140           case PM_REFRESH:
 141                 AddShortcuts();
 142                 break;
 143
 144           default:
 145                 return super::WndProc(nmsg, wparam, lparam);
 146         }
 147
 148         return 0;
 149 }
 150
 151 int QuickLaunchBar::Command(int id, int code)
 152 {
 153         _entries[id]._entry->launch_entry(_hwnd);
 154
 155         return 0;
 156 }
 157
 158 int QuickLaunchBar::Notify(int id, NMHDR* pnmh)
 159 {
 160         switch(pnmh->code) {
 161           case TTN_GETDISPINFO: {       //TODO: TTN_GETDISPINFO is only received, if desktop bar window has the focus?!
 162                 NMTTDISPINFO* ttdi = (NMTTDISPINFO*) pnmh;
 163
 164                 int id = ttdi->hdr.idFrom;
 165                 ttdi->lpszText = (LPTSTR)_entries[id]._title.c_str();
 166 #ifdef TTF_DI_SETITEM
 167                 ttdi->uFlags |= TTF_DI_SETITEM;
 168 #endif
 169                 break;}
 170
 171                 return super::Notify(id, pnmh);
 172         }
 173
 174         return 0;
 175 }