426 lines
12 KiB
C++
426 lines
12 KiB
C++
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#include "priv.h"
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#ifdef ENABLE_CHANNELS
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#include "sccls.h"
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#include "resource.h"
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#include "mshtmhst.h"
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#include "deskbar.h"
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#include "bands.h"
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#define WANT_CBANDSITE_CLASS
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#include "bandsite.h"
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#include "chanbar.h"
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#ifdef UNIX
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#include <mainwin.h>
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#endif
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#include "mluisupp.h"
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#define TBHEIGHT 20 // default height of the toolbar inside channel bar
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#define TBWIDTH 20 // default width of the toolbar inside channel bar
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CChannelDeskBarApp::CChannelDeskBarApp() : _hwndDummy(NULL)
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{
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}
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CChannelDeskBarApp::~CChannelDeskBarApp()
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{
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if (IsWindow(_hwndDummy))
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{
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DestroyWindow(_hwndDummy);
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}
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}
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void CChannelDeskBarApp::_OnCreate()
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{
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CDeskBarApp::_OnCreate();
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// remember screen resolution
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_cxScreen = GetSystemMetrics(SM_CXSCREEN);
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_cyScreen = GetSystemMetrics(SM_CYSCREEN);
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// create the dummy for receiving and forwarding broadcast messages
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if (!_hwndDummy)
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{
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_hwndDummy = SHCreateWorkerWindow(DummyWndProc, 0, 0, 0, 0, this);
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}
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if (_hwndDummy)
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{
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// make sure we so a select a realize of a palette in this
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// window so that we will get palette change notifications..
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HDC hdc = GetDC( _hwndDummy );
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if (hdc)
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{
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HPALETTE hpal = SHCreateShellPalette( hdc );
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if (hpal)
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{
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HPALETTE hpalOld = SelectPalette( hdc, hpal, TRUE );
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RealizePalette( hdc );
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// now select the old one back in
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SelectPalette( hdc, hpalOld, TRUE );
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DeletePalette( hpal );
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}
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ReleaseDC( _hwndDummy, hdc );
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}
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}
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}
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void CChannelDeskBarApp::_OnDisplayChange()
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{
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// do not use lParam, since it may give us (0,0).
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UINT cxScreen = GetSystemMetrics(SM_CXSCREEN);
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UINT cyScreen = GetSystemMetrics(SM_CYSCREEN);
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UINT cxOldScreen = _cxScreen;
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UINT cyOldScreen = _cyScreen;
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_cxScreen = cxScreen;
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_cyScreen = cyScreen;
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if (_hwnd) {
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RECT rc;
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GetWindowRect(_hwnd, &rc);
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if (cxOldScreen)
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rc.left = (rc.left * _cxScreen) / cxOldScreen;
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if (cyOldScreen)
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rc.top = (rc.top * _cyScreen) / cyOldScreen;
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SetWindowPos(_hwnd, NULL, rc.left, rc.top, 0, 0,
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SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
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// we need to change the cached pos/size.
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OffsetRect(&_rcFloat, rc.left - _rcFloat.left, rc.top - _rcFloat.top);
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}
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}
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LRESULT CChannelDeskBarApp::v_WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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LRESULT lRes = 0;
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switch (uMsg) {
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case WM_CONTEXTMENU: // disable context menu MENU_DESKBARAPP
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case WM_NCRBUTTONUP: // disable context menu MENU_WEBBAR
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break;
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case WM_GETMINMAXINFO: // prevent it from getting too small
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((MINMAXINFO *)lParam)->ptMinTrackSize.x = TBWIDTH + 10;
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((MINMAXINFO *)lParam)->ptMinTrackSize.y = TBHEIGHT + 10;
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break;
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default:
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lRes = CDeskBarApp::v_WndProc(hwnd, uMsg, wParam, lParam);
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if (_hwnd) { // If our window is still alive
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switch (uMsg) {
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case WM_DISPLAYCHANGE:
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_OnDisplayChange(); // reposition when window resolution changes
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break;
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case WM_EXITSIZEMOVE:
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_PersistState(); // persist pos/size
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break;
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}
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}
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}
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return lRes;
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}
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LRESULT CALLBACK CChannelDeskBarApp::DummyWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CChannelDeskBarApp* pcba = (CChannelDeskBarApp*)GetWindowPtr0(hwnd);
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switch (uMsg) {
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case WM_PALETTECHANGED :
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return SendMessage(pcba->_hwnd, uMsg, wParam, lParam );
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case WM_DISPLAYCHANGE :
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// this message must be sent to the channel bar itself
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PostMessage(pcba->_hwnd, uMsg, wParam, lParam);
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// fall through ;
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case WM_WININICHANGE :
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case WM_SYSCOLORCHANGE :
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PropagateMessage(pcba->_hwnd, uMsg, wParam, lParam, InSendMessage());
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// fall through ;
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default:
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return DefWindowProcWrap(hwnd, uMsg, wParam, lParam);
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}
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}
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// overload CDeskBarApp::_UpdateCaptionTitle() to set title to "ChanApp"
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void CChannelDeskBarApp::_UpdateCaptionTitle()
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{
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SetWindowText(_hwnd, TEXT("ChanApp"));
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}
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// create the close button
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void CChannelDeskBarApp::_CreateToolbar()
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{
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_hwndTB = CreateWindowEx(WS_EX_TOOLWINDOW, TOOLBARCLASSNAME, NULL,
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WS_VISIBLE |
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WS_CHILD | TBSTYLE_FLAT | TBSTYLE_TRANSPARENT | TBSTYLE_CUSTOMERASE |
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WS_CLIPCHILDREN |
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WS_CLIPSIBLINGS | CCS_NODIVIDER | CCS_NOMOVEY | CCS_NOPARENTALIGN |
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CCS_NORESIZE,
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0, 2, TBWIDTH, TBHEIGHT, _hwnd, 0, HINST_THISDLL, NULL);
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if (_hwndTB) {
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static const TBBUTTON tb[] =
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{
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{ 1, IDM_AB_CLOSE, TBSTATE_ENABLED, TBSTYLE_BUTTON, {0,0}, 0, 0 }
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};
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#ifndef UNIX
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HIMAGELIST himl = ImageList_LoadImage(HINST_THISDLL,
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MAKEINTRESOURCE(IDB_BROWSERTOOLBAR),
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13, 0, RGB(255,0,255),
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IMAGE_BITMAP, LR_CREATEDIBSECTION);
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#else
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HIMAGELIST himl;
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COLORREF crTextColor = GetSysColor( COLOR_BTNTEXT );
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crTextColor = MwGetTrueRGBValue( crTextColor );
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himl = ImageList_LoadImage(HINST_THISDLL,
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crTextColor == RGB(255,255,255) ?
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MAKEINTRESOURCE(IDB_WHITEBROWSERTOOLBAR) :
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MAKEINTRESOURCE(IDB_BROWSERTOOLBAR),
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13, 0, RGB(255,0,255),
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IMAGE_BITMAP, LR_CREATEDIBSECTION);
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#endif
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ImageList_SetBkColor(himl, RGB(0,0,0));
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SendMessage(_hwndTB, TB_SETIMAGELIST, 0, (LPARAM)himl);
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SendMessage(_hwndTB, TB_BUTTONSTRUCTSIZE, SIZEOF(TBBUTTON), 0);
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SendMessage(_hwndTB, TB_ADDBUTTONS, ARRAYSIZE(tb), (LPARAM)tb);
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SendMessage(_hwndTB, TB_SETINDENT, (WPARAM)0, 0);
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_SizeTB();
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}
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}
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HRESULT CChannelDeskBarApp::ShowDW(BOOL fShow)
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{
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if (fShow && !_hwndTB) {
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_CreateToolbar();
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}
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HRESULT hres = CDeskBarApp::ShowDW(fShow);
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return hres;
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}
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void CChannelDeskBarApp::_PositionTB()
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{
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// position the toolbar
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if (_hwndTB) {
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// always put the close restore at the top right of the floater window
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RECT rc;
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RECT rcTB;
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GetClientRect(_hwnd, &rc);
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GetWindowRect(_hwndTB, &rcTB);
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rc.left = rc.right - RECTWIDTH(rcTB) - 2;
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SetWindowPos(_hwndTB, HWND_TOP, rc.left, 2, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE);
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}
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}
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void CChannelDeskBarApp::_SizeTB()
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{
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RECT rc;
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GetWindowRect(_hwndTB, &rc);
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LRESULT lButtonSize = SendMessage(_hwndTB, TB_GETBUTTONSIZE, 0, 0L);
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SetWindowPos(_hwndTB, NULL, 0, 0, LOWORD(lButtonSize),
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RECTHEIGHT(rc), SWP_NOMOVE | SWP_NOACTIVATE);
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_PositionTB();
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}
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void CChannelDeskBarApp::_OnSize()
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{
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RECT rc, rcTB;
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if (!_hwndChild)
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return;
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ASSERT(IsWindow(_hwndChild));
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GetClientRect(_hwnd, &rc);
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if (_hwndTB) {
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GetWindowRect(_hwndTB, &rcTB);
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SetWindowPos(_hwndTB, HWND_TOP, rc.right - RECTWIDTH(rcTB) - 2, 2, 0, 0,
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SWP_NOSIZE | SWP_NOACTIVATE);
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SetWindowPos(_hwndChild, 0, rc.left, rc.top + RECTHEIGHT(rcTB) + 3,
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RECTWIDTH(rc), RECTHEIGHT(rc), SWP_NOACTIVATE|SWP_NOZORDER);
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}
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else {
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// how could there be no toolbar?
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ASSERT(0);
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SetWindowPos(_hwndChild, 0, rc.left, rc.top + TBHEIGHT + 3,
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RECTWIDTH(rc), RECTHEIGHT(rc), SWP_NOACTIVATE|SWP_NOZORDER);
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}
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rc.bottom = rc.top + TBHEIGHT + 3;
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InvalidateRect(_hwnd, &rc, TRUE);
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}
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#define ABS(i) (((i) < 0) ? -(i) : (i))
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LRESULT CChannelDeskBarApp::_OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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UINT idCmd = GET_WM_COMMAND_ID(wParam, lParam);
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HWND hwnd = GET_WM_COMMAND_HWND(wParam, lParam);
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if (hwnd == _hwndTB) {
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switch (idCmd) {
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case IDM_AB_CLOSE:
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Exec(&CGID_DeskBarClient, DBCID_EMPTY, 0, NULL, NULL);
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break;
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}
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} else {
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return CDeskBarApp::_OnCommand(uMsg, wParam, lParam);
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}
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return 0;
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}
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BOOL CChannelDeskBarApp::_OnCloseBar(BOOL fConfirm)
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{
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return CDeskBarApp::_OnCloseBar(FALSE);
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}
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HRESULT CChannelDeskBarApp::CloseDW(DWORD dwReserved)
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{
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// close the toolbar window
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if (_hwndTB) {
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HIMAGELIST himl = (HIMAGELIST)SendMessage(_hwndTB, TB_SETIMAGELIST, 0, 0);
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ImageList_Destroy(himl);
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DestroyWindow(_hwndTB);
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_hwndTB = NULL;
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}
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if (_hwnd) {
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CDeskBarApp::CloseDW(dwReserved);
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// Check the active desktop is ON. If so, do not ask for the confirmation.
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// we need to kill the channel bar silently.
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if (WhichPlatform() == PLATFORM_INTEGRATED) // SHGetSetSettings is not supported in IE3
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{
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SHELLSTATE ss = { 0 };
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SHGetSetSettings(&ss, SSF_DESKTOPHTML, FALSE); // Get the setting
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if (ss.fDesktopHTML) //Active desktop is ON. Die silently.
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return S_OK;
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}
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// set AutoLaunch reg value --
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// decide whether to launch channel bar when machine is rebooted next time
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int iRes = MLShellMessageBox(_hwnd,
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MAKEINTRESOURCE(IDS_CHANBAR_SHORTCUT_MSG),
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MAKEINTRESOURCE(IDS_CHANBAR_SHORTCUT_TITLE),
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MB_YESNO | MB_SETFOREGROUND);
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ChanBarSetAutoLaunchRegValue(iRes == IDYES);
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}
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return S_OK;
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}
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// store position and size to registry
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void CChannelDeskBarApp::_PersistState()
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{
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if (_hwnd) {
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CISSTRUCT cis;
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cis.iVer = 1;
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GetWindowRect(_hwnd, &cis.rc);
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SHRegSetUSValue(SZ_REGKEY_CHANBAR, SZ_REGVALUE_CHANBAR, REG_BINARY,
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(LPVOID)&cis, sizeof(CISSTRUCT), SHREGSET_HKCU | SHREGSET_FORCE_HKCU );
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}
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}
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void ChanBarSetAutoLaunchRegValue(BOOL fAutoLaunch)
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{
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SHRegSetUSValue(TEXT("Software\\Microsoft\\Internet Explorer\\Main"),
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TEXT("Show_ChannelBand"), REG_SZ,
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fAutoLaunch ? TEXT("yes") : TEXT("no"),
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sizeof(fAutoLaunch ? TEXT("yes") : TEXT("no")),
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SHREGSET_HKCU | SHREGSET_FORCE_HKCU);
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}
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//***
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// NOTES
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// REARCHITECT: nuke this, fold it into CChannelDeskBarApp_CreateInstance
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HRESULT ChannelDeskBarApp_Create(IUnknown** ppunk, IUnknown** ppbs)
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{
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HRESULT hres;
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*ppunk = NULL;
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if (ppbs)
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*ppbs = NULL;
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|
|
CChannelDeskBarApp *pdb = new CChannelDeskBarApp();
|
||
|
|
if (!pdb)
|
||
|
|
return E_OUTOFMEMORY;
|
||
|
|
|
||
|
|
CBandSite *pcbs = new CBandSite(NULL);
|
||
|
|
if (pcbs)
|
||
|
|
{
|
||
|
|
|
||
|
|
IDeskBarClient *pdbc = SAFECAST(pcbs, IDeskBarClient*);
|
||
|
|
hres = pdb->SetClient(pdbc);
|
||
|
|
if (SUCCEEDED(hres))
|
||
|
|
{
|
||
|
|
if (ppbs) {
|
||
|
|
*ppbs = pdbc;
|
||
|
|
pdbc->AddRef();
|
||
|
|
}
|
||
|
|
|
||
|
|
pdb->_pbs = pcbs;
|
||
|
|
pcbs->AddRef();
|
||
|
|
|
||
|
|
*ppunk = SAFECAST(pdb, IDeskBar*);
|
||
|
|
}
|
||
|
|
|
||
|
|
pdbc->Release();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
hres = E_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (FAILED(hres))
|
||
|
|
{
|
||
|
|
pdb->Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
return hres;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CChannelDeskBarApp::Load(IPropertyBag *pPropBag, IErrorLog *pErrorLog)
|
||
|
|
{
|
||
|
|
HRESULT hres = CDeskBarApp::Load(pPropBag, pErrorLog);
|
||
|
|
|
||
|
|
BANDSITEINFO bsinfo;
|
||
|
|
bsinfo.dwMask = BSIM_STYLE;
|
||
|
|
bsinfo.dwStyle = BSIS_NOGRIPPER | BSIS_NODROPTARGET;
|
||
|
|
_pbs->SetBandSiteInfo(&bsinfo);
|
||
|
|
|
||
|
|
return hres;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // ENABLE_CHANNELS
|