170 lines
5.3 KiB
C
170 lines
5.3 KiB
C
/*
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* SHAppBarMessage implementation
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*
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* Copyright 2008 Vincent Povirk for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/unicode.h"
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#include <windows.h>
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#include <wine/debug.h>
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#include "explorer_private.h"
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#include "wine/list.h"
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WINE_DEFAULT_DEBUG_CHANNEL(appbar);
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struct appbar_cmd
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{
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HANDLE return_map;
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DWORD return_process;
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APPBARDATA abd;
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};
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struct appbar_response
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{
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UINT_PTR result;
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RECT rc;
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};
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static HWND appbarmsg_window = NULL;
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static UINT_PTR handle_appbarmessage(DWORD msg, PAPPBARDATA abd)
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{
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switch (msg)
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{
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case ABM_NEW:
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WINE_FIXME("SHAppBarMessage(ABM_NEW, hwnd=%p, callback=%x): stub\n", abd->hWnd, abd->uCallbackMessage);
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return TRUE;
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case ABM_REMOVE:
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WINE_FIXME("SHAppBarMessage(ABM_REMOVE, hwnd=%p): stub\n", abd->hWnd);
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return TRUE;
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case ABM_QUERYPOS:
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WINE_FIXME("SHAppBarMessage(ABM_QUERYPOS, hwnd=%p, edge=%x, rc=%s): stub\n", abd->hWnd, abd->uEdge, wine_dbgstr_rect(&abd->rc));
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return TRUE;
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case ABM_SETPOS:
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WINE_FIXME("SHAppBarMessage(ABM_SETPOS, hwnd=%p, edge=%x, rc=%s): stub\n", abd->hWnd, abd->uEdge, wine_dbgstr_rect(&abd->rc));
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return TRUE;
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case ABM_GETSTATE:
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WINE_FIXME("SHAppBarMessage(ABM_GETSTATE): stub\n");
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return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
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case ABM_GETTASKBARPOS:
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WINE_FIXME("SHAppBarMessage(ABM_GETTASKBARPOS, hwnd=%p): stub\n", abd->hWnd);
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return FALSE;
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case ABM_ACTIVATE:
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WINE_FIXME("SHAppBarMessage(ABM_ACTIVATE, hwnd=%p, lparam=%lx): stub\n", abd->hWnd, abd->lParam);
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return TRUE;
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case ABM_GETAUTOHIDEBAR:
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WINE_FIXME("SHAppBarMessage(ABM_GETAUTOHIDEBAR, hwnd=%p, edge=%x): stub\n", abd->hWnd, abd->uEdge);
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return 0;
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case ABM_SETAUTOHIDEBAR:
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WINE_FIXME("SHAppBarMessage(ABM_SETAUTOHIDEBAR, hwnd=%p, edge=%x, lparam=%lx): stub\n", abd->hWnd, abd->uEdge, abd->lParam);
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return TRUE;
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case ABM_WINDOWPOSCHANGED:
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WINE_FIXME("SHAppBarMessage(ABM_WINDOWPOSCHANGED, hwnd=%p): stub\n", abd->hWnd);
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return TRUE;
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default:
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WINE_FIXME("SHAppBarMessage(%x) unimplemented\n", msg);
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return FALSE;
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}
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}
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LRESULT CALLBACK appbar_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
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{
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switch (msg)
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{
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case WM_COPYDATA:
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{
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COPYDATASTRUCT* cds;
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struct appbar_cmd cmd;
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UINT_PTR result;
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HANDLE return_hproc;
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HANDLE return_map;
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LPVOID return_view;
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struct appbar_response* response;
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cds = (COPYDATASTRUCT*)lparam;
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if (cds->cbData != sizeof(struct appbar_cmd))
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return TRUE;
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CopyMemory(&cmd, cds->lpData, cds->cbData);
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result = handle_appbarmessage(cds->dwData, &cmd.abd);
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return_hproc = OpenProcess(PROCESS_DUP_HANDLE, FALSE, cmd.return_process);
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if (return_hproc == NULL)
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{
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WINE_ERR("couldn't open calling process\n");
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return TRUE;
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}
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if (!DuplicateHandle(return_hproc, cmd.return_map, GetCurrentProcess(), &return_map, 0, FALSE, DUPLICATE_SAME_ACCESS))
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{
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WINE_ERR("couldn't duplicate handle\n");
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CloseHandle(return_hproc);
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return TRUE;
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}
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CloseHandle(return_hproc);
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return_view = MapViewOfFile(return_map, FILE_MAP_WRITE, 0, 0, sizeof(struct appbar_response));
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if (return_view)
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{
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response = (struct appbar_response*)return_view;
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response->result = result;
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response->rc = cmd.abd.rc;
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UnmapViewOfFile(return_view);
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}
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else
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WINE_ERR("couldn't map view of file\n");
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CloseHandle(return_map);
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return TRUE;
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}
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default:
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break;
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}
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return DefWindowProcW(hwnd, msg, wparam, lparam);
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}
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void initialize_appbar(void)
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{
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WNDCLASSEXW class;
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static const WCHAR classname[] = {'W','i','n','e','A','p','p','B','a','r',0};
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/* register the appbar window class */
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ZeroMemory(&class, sizeof(class));
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class.cbSize = sizeof(class);
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class.lpfnWndProc = appbar_wndproc;
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class.hInstance = NULL;
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class.lpszClassName = classname;
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if (!RegisterClassExW(&class))
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{
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WINE_ERR("Could not register appbar message window class\n");
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return;
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}
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appbarmsg_window = CreateWindowW(classname, classname, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL);
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if (!appbarmsg_window)
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{
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WINE_ERR("Could not create appbar message window\n");
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return;
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}
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}
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