- Use a separate icon for minimizing windows.
[reactos.git] / reactos / subsys / system / explorer / taskbar / quicklaunch.cpp
index 2521135..8214d93 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003 Martin Fuchs
+ * Copyright 2003, 2004, 2005 Martin Fuchs
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  //
 
 
-#include "../utility/utility.h"
+#include <precomp.h>
 
-#include "../explorer.h"
-#include "../globals.h"
+#include "../resource.h"
 
 #include "quicklaunch.h"
 
@@ -55,14 +54,15 @@ QuickLaunchBar::QuickLaunchBar(HWND hwnd)
        CONTEXT("QuickLaunchBar::QuickLaunchBar()");
 
        _dir = NULL;
-
        _next_id = IDC_FIRST_QUICK_ID;
+       _btn_dist = 20;
+       _size = 0;
 
        HWND hwndToolTip = (HWND) SendMessage(hwnd, TB_GETTOOLTIPS, 0, 0);
 
        SetWindowStyle(hwndToolTip, GetWindowStyle(hwndToolTip)|TTS_ALWAYSTIP);
 
-        // delay refresh to some tome later
+        // delay refresh to some time later
        PostMessage(hwnd, PM_REFRESH, 0, 0);
 }
 
@@ -78,7 +78,8 @@ HWND QuickLaunchBar::Create(HWND hwndParent)
        ClientRect clnt(hwndParent);
 
        HWND hwnd = CreateToolbarEx(hwndParent,
-                                                               WS_CHILD|WS_VISIBLE|CCS_NODIVIDER|CCS_NORESIZE|
+                                                               WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|
+                                                               CCS_TOP|CCS_NODIVIDER|CCS_NOPARENTALIGN|CCS_NORESIZE|
                                                                TBSTYLE_TOOLTIPS|TBSTYLE_WRAPABLE|TBSTYLE_FLAT,
                                                                IDW_QUICKLAUNCHBAR, 0, 0, 0, NULL, 0, 0, 0, 16, 16, sizeof(TBBUTTON));
 
@@ -97,14 +98,18 @@ void QuickLaunchBar::AddShortcuts()
        try {
                TCHAR path[MAX_PATH];
 
-               SpecialFolderFSPath app_data(CSIDL_APPDATA, _hwnd);     // perhaps also look into CSIDL_COMMON_APPDATA ?
+               SpecialFolderFSPath app_data(CSIDL_APPDATA, _hwnd);     ///@todo perhaps also look into CSIDL_COMMON_APPDATA ?
 
                _stprintf(path, TEXT("%s\\")QUICKLAUNCH_FOLDER, (LPCTSTR)app_data);
 
                RecursiveCreateDirectory(path);
-               _dir = new ShellDirectory(Desktop(), path, _hwnd);
+               _dir = new ShellDirectory(GetDesktopFolder(), path, _hwnd);
+
+               _dir->smart_scan(SORT_NAME, /*SCAN_EXTRACT_ICONS|*/SCAN_FILESYSTEM);
 
-               _dir->smart_scan(SCAN_EXTRACT_ICONS|SCAN_FILESYSTEM);
+                // immediatelly extract the shortcut icons
+               for(Entry*entry=_dir->_down; entry; entry=entry->_next)
+                       entry->_icon_id = entry->safe_extract_icon(ICF_NORMAL);
        } catch(COMException&) {
                return;
        }
@@ -116,7 +121,39 @@ void QuickLaunchBar::AddShortcuts()
        COLORREF bk_color = GetSysColor(COLOR_BTNFACE);
        HBRUSH bk_brush = GetSysColorBrush(COLOR_BTNFACE);
 
-       TBBUTTON btn = {0, 0, TBSTATE_ENABLED, BTNS_BUTTON|BTNS_NOPREFIX, {0, 0}, 0, 0};
+       AddButton(ID_MINIMIZE_ALL, g_Globals._icon_cache.get_icon(ICID_MINIMIZE/*@@*/).create_bitmap(bk_color, bk_brush, canvas), ResString(IDS_MINIMIZE_ALL), NULL);
+       AddButton(ID_EXPLORE, g_Globals._icon_cache.get_icon(ICID_EXPLORER).create_bitmap(bk_color, bk_brush, canvas), ResString(IDS_TITLE), NULL);
+
+       TBBUTTON sep = {0, -1, TBSTATE_ENABLED, BTNS_SEP, {0, 0}, 0, 0};
+       SendMessage(_hwnd, TB_INSERTBUTTON, INT_MAX, (LPARAM)&sep);
+
+       int cur_desktop = g_Globals._desktops._current_desktop;
+       ResString desktop_fmt(IDS_DESKTOP_NUM);
+
+       HDC hdc = CreateCompatibleDC(canvas);
+       DWORD size = SendMessage(_hwnd, TB_GETBUTTONSIZE, 0, 0);
+       int cx = LOWORD(size);
+       int cy = HIWORD(size);
+       RECT rect = {0, 0, cx, cy};
+       RECT textRect = {0, 0, cx-7, cy-7};
+
+       for(int i=0; i<DESKTOP_COUNT; ++i) {
+               HBITMAP hbmp = CreateCompatibleBitmap(canvas, cx, cy);
+               HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
+
+               FmtString num_txt(TEXT("%d"), i+1);
+               TextColor color(hdc, RGB(64,64,64));
+               BkMode mode(hdc, TRANSPARENT);
+               FillRect(hdc, &rect, GetSysColorBrush(COLOR_BTNFACE));
+               DrawText(hdc, num_txt, num_txt.length(), &textRect, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
+
+               SelectBitmap(hdc, hbmp_old);
+
+               AddButton(ID_SWITCH_DESKTOP_1+i, hbmp, FmtString(desktop_fmt, i+1), NULL, cur_desktop==i?TBSTATE_ENABLED|TBSTATE_CHECKED:TBSTATE_ENABLED);
+       }
+       DeleteDC(hdc);
+
+       SendMessage(_hwnd, TB_INSERTBUTTON, INT_MAX, (LPARAM)&sep);
 
        for(Entry*entry=_dir->_down; entry; entry=entry->_next) {
                 // hide files like "desktop.ini"
@@ -127,25 +164,43 @@ void QuickLaunchBar::AddShortcuts()
                        if (!(entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
                                HBITMAP hbmp = g_Globals._icon_cache.get_icon(entry->_icon_id).create_bitmap(bk_color, bk_brush, canvas);
 
-                               TBADDBITMAP ab = {0, (UINT_PTR)hbmp};
-                               int bmp_idx = SendMessage(_hwnd, TB_ADDBITMAP, 1, (LPARAM)&ab);
+                               AddButton(_next_id++, hbmp, entry->_display_name, entry);       //entry->_etype==ET_SHELL? desktop_folder.get_name(static_cast<ShellEntry*>(entry)->_pidl): entry->_display_name);
+                       }
+       }
 
-                               QuickLaunchEntry qle;
+       _btn_dist = LOWORD(SendMessage(_hwnd, TB_GETBUTTONSIZE, 0, 0));
+       _size = _entries.size() * _btn_dist;
 
-                               int id = ++_next_id;
+       SendMessage(GetParent(_hwnd), PM_RESIZE_CHILDREN, 0, 0);
+}
 
-                               qle._hbmp = hbmp;
-                               qle._title = entry->_display_name;      //entry->_etype==ET_SHELL? desktop_folder.get_name(static_cast<ShellEntry*>(entry)->_pidl): entry->_display_name
-                               qle._entry = entry;
+void QuickLaunchBar::AddButton(int id, HBITMAP hbmp, LPCTSTR name, Entry* entry, int flags)
+{
+       TBADDBITMAP ab = {0, (UINT_PTR)hbmp};
+       int bmp_idx = SendMessage(_hwnd, TB_ADDBITMAP, 1, (LPARAM)&ab);
 
-                               _entries[id] = qle;
+       QuickLaunchEntry qle;
 
-                               btn.idCommand = id;
-                               btn.iBitmap = bmp_idx;
-                               int idx = SendMessage(_hwnd, TB_BUTTONCOUNT, 0, 0);
+       qle._hbmp = hbmp;
+       qle._title = name;
+       qle._entry = entry;
 
-                               SendMessage(_hwnd, TB_INSERTBUTTON, idx, (LPARAM)&btn);
-                       }
+       _entries[id] = qle;
+
+       TBBUTTON btn = {0, 0, flags, BTNS_BUTTON|BTNS_NOPREFIX, {0, 0}, 0, 0};
+
+       btn.idCommand = id;
+       btn.iBitmap = bmp_idx;
+
+       SendMessage(_hwnd, TB_INSERTBUTTON, INT_MAX, (LPARAM)&btn);
+}
+
+void QuickLaunchBar::UpdateDesktopButtons(int desktop_idx)
+{
+       for(int i=0; i<DESKTOP_COUNT; ++i) {
+               TBBUTTONINFO tbi = {sizeof(TBBUTTONINFO), TBIF_STATE, 0, 0, desktop_idx==i? TBSTATE_ENABLED|TBSTATE_CHECKED: TBSTATE_ENABLED};
+
+               SendMessage(_hwnd, TB_SETBUTTONINFO, ID_SWITCH_DESKTOP_1+i, (LPARAM)&tbi);
        }
 }
 
@@ -156,7 +211,52 @@ LRESULT QuickLaunchBar::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
                AddShortcuts();
                break;
 
-         default:
+         case PM_GET_WIDTH: {
+                // take line wrapping into account 
+               int btns = SendMessage(_hwnd, TB_BUTTONCOUNT, 0, 0);
+               int rows = SendMessage(_hwnd, TB_GETROWS, 0, 0);
+
+               if (rows<2 || rows==btns)
+                       return _size;
+
+               RECT rect;
+               int max_cx = 0;
+
+               for(QuickLaunchMap::const_iterator it=_entries.begin(); it!=_entries.end(); ++it) {
+                       SendMessage(_hwnd, TB_GETRECT, it->first, (LPARAM)&rect);
+
+                       if (rect.right > max_cx)
+                               max_cx = rect.right;
+               }
+
+               return max_cx;}
+
+         case PM_UPDATE_DESKTOP:
+               UpdateDesktopButtons(wparam);
+               break;
+
+         case WM_CONTEXTMENU: {
+               TBBUTTON btn;
+               QuickLaunchMap::iterator it;
+               Point screen_pt(lparam), clnt_pt=screen_pt;
+               ScreenToClient(_hwnd, &clnt_pt);
+
+               Entry* entry = NULL;
+               int idx = SendMessage(_hwnd, TB_HITTEST, 0, (LPARAM)&clnt_pt);
+
+               if (idx>=0 &&
+                       SendMessage(_hwnd, TB_GETBUTTON, idx, (LPARAM)&btn)!=-1 &&
+                       (it=_entries.find(btn.idCommand))!=_entries.end()) {
+                       entry = it->second._entry;
+               }
+
+               if (entry)      // entry is NULL for desktop switch buttons
+                       CHECKERROR(entry->do_context_menu(_hwnd, screen_pt, _cm_ifs));
+               else
+                       goto def;
+               break;}
+
+         default: def:
                return super::WndProc(nmsg, wparam, lparam);
        }
 
@@ -167,9 +267,16 @@ int QuickLaunchBar::Command(int id, int code)
 {
        CONTEXT("QuickLaunchBar::Command()");
 
-       _entries[id]._entry->launch_entry(_hwnd);
+       if ((id&~0xFF) == IDC_FIRST_QUICK_ID) {
+               QuickLaunchEntry& qle = _entries[id];
 
-       return 0;
+               if (qle._entry) {
+                       qle._entry->launch_entry(_hwnd);
+                       return 0;
+               }
+       }
+
+       return 0; // Don't return 1 to avoid recursion with DesktopBar::Command()
 }
 
 int QuickLaunchBar::Notify(int id, NMHDR* pnmh)
@@ -179,10 +286,14 @@ int QuickLaunchBar::Notify(int id, NMHDR* pnmh)
                NMTTDISPINFO* ttdi = (NMTTDISPINFO*) pnmh;
 
                int id = ttdi->hdr.idFrom;
-               ttdi->lpszText = (LPTSTR)_entries[id]._title.c_str();
+               ttdi->lpszText = _entries[id]._title.str();
 #ifdef TTF_DI_SETITEM
                ttdi->uFlags |= TTF_DI_SETITEM;
 #endif
+
+                // enable multiline tooltips (break at CR/LF and for very long one-line strings)
+               SendMessage(pnmh->hwndFrom, TTM_SETMAXTIPWIDTH, 0, 400);
+
                break;}
 
                return super::Notify(id, pnmh);