mirror of
https://github.com/reactos/wine.git
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244 lines
7.8 KiB
C
244 lines
7.8 KiB
C
/*
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* Systray handling
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*
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* Copyright 1999 Kai Morich <kai.morich@bigfoot.de>
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* Copyright 2004 Mike Hearn, for CodeWeavers
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* Copyright 2005 Robert Shearman
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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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#define NONAMELESSUNION
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winnls.h"
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#include "winuser.h"
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#include "shellapi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(systray);
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static const WCHAR classname[] = /* Shell_TrayWnd */ {'S','h','e','l','l','_','T','r','a','y','W','n','d','\0'};
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struct notify_data /* platform-independent format for NOTIFYICONDATA */
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{
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LONG hWnd;
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UINT uID;
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UINT uFlags;
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UINT uCallbackMessage;
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WCHAR szTip[128];
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DWORD dwState;
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DWORD dwStateMask;
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WCHAR szInfo[256];
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union {
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UINT uTimeout;
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UINT uVersion;
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} u;
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WCHAR szInfoTitle[64];
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DWORD dwInfoFlags;
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GUID guidItem;
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/* data for the icon bitmap */
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UINT width;
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UINT height;
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UINT planes;
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UINT bpp;
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};
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/*************************************************************************
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* Shell_NotifyIcon [SHELL32.296]
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* Shell_NotifyIconA [SHELL32.297]
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*/
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BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid)
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{
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NOTIFYICONDATAW nidW;
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INT cbSize;
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/* Validate the cbSize as Windows XP does */
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if (pnid->cbSize != NOTIFYICONDATAA_V1_SIZE &&
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pnid->cbSize != NOTIFYICONDATAA_V2_SIZE &&
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pnid->cbSize != NOTIFYICONDATAA_V3_SIZE &&
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pnid->cbSize != sizeof(NOTIFYICONDATAA))
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{
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WARN("Invalid cbSize (%d) - using only Win95 fields (size=%d)\n",
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pnid->cbSize, NOTIFYICONDATAA_V1_SIZE);
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cbSize = NOTIFYICONDATAA_V1_SIZE;
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}
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else
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cbSize = pnid->cbSize;
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ZeroMemory(&nidW, sizeof(nidW));
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nidW.cbSize = sizeof(nidW);
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nidW.hWnd = pnid->hWnd;
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nidW.uID = pnid->uID;
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nidW.uFlags = pnid->uFlags;
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nidW.uCallbackMessage = pnid->uCallbackMessage;
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nidW.hIcon = pnid->hIcon;
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/* szTip */
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if (pnid->uFlags & NIF_TIP)
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MultiByteToWideChar(CP_ACP, 0, pnid->szTip, -1, nidW.szTip, sizeof(nidW.szTip)/sizeof(WCHAR));
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if (cbSize >= NOTIFYICONDATAA_V2_SIZE)
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{
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nidW.dwState = pnid->dwState;
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nidW.dwStateMask = pnid->dwStateMask;
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/* szInfo, szInfoTitle */
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if (pnid->uFlags & NIF_INFO)
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{
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MultiByteToWideChar(CP_ACP, 0, pnid->szInfo, -1, nidW.szInfo, sizeof(nidW.szInfo)/sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, pnid->szInfoTitle, -1, nidW.szInfoTitle, sizeof(nidW.szInfoTitle)/sizeof(WCHAR));
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}
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nidW.u.uTimeout = pnid->u.uTimeout;
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nidW.dwInfoFlags = pnid->dwInfoFlags;
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}
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if (cbSize >= NOTIFYICONDATAA_V3_SIZE)
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nidW.guidItem = pnid->guidItem;
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if (cbSize >= sizeof(NOTIFYICONDATAA))
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nidW.hBalloonIcon = pnid->hBalloonIcon;
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return Shell_NotifyIconW(dwMessage, &nidW);
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}
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/*************************************************************************
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* Shell_NotifyIconW [SHELL32.298]
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*/
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BOOL WINAPI Shell_NotifyIconW(DWORD dwMessage, PNOTIFYICONDATAW nid)
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{
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HWND tray;
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COPYDATASTRUCT cds;
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struct notify_data data_buffer;
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struct notify_data *data = &data_buffer;
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BOOL ret;
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TRACE("dwMessage = %d, nid->cbSize=%d\n", dwMessage, nid->cbSize);
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/* Validate the cbSize so that WM_COPYDATA doesn't crash the application */
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if (nid->cbSize != NOTIFYICONDATAW_V1_SIZE &&
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nid->cbSize != NOTIFYICONDATAW_V2_SIZE &&
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nid->cbSize != NOTIFYICONDATAW_V3_SIZE &&
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nid->cbSize != sizeof(NOTIFYICONDATAW))
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{
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NOTIFYICONDATAW newNid;
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WARN("Invalid cbSize (%d) - using only Win95 fields (size=%d)\n",
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nid->cbSize, NOTIFYICONDATAW_V1_SIZE);
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CopyMemory(&newNid, nid, NOTIFYICONDATAW_V1_SIZE);
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newNid.cbSize = NOTIFYICONDATAW_V1_SIZE;
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return Shell_NotifyIconW(dwMessage, &newNid);
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}
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tray = FindWindowExW(0, NULL, classname, NULL);
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if (!tray) return FALSE;
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cds.dwData = dwMessage;
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cds.cbData = sizeof(*data);
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memset( data, 0, sizeof(*data) );
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/* FIXME: if statement only needed because we don't support interprocess
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* icon handles */
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if (nid->uFlags & NIF_ICON)
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{
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ICONINFO iconinfo;
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BITMAP bmMask;
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BITMAP bmColour;
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LONG cbMaskBits;
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LONG cbColourBits = 0;
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char *buffer;
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if (!GetIconInfo(nid->hIcon, &iconinfo))
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goto noicon;
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if (!GetObjectW(iconinfo.hbmMask, sizeof(bmMask), &bmMask) ||
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(iconinfo.hbmColor && !GetObjectW(iconinfo.hbmColor, sizeof(bmColour), &bmColour)))
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{
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DeleteObject(iconinfo.hbmMask);
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if (iconinfo.hbmColor) DeleteObject(iconinfo.hbmColor);
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goto noicon;
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}
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cbMaskBits = (bmMask.bmPlanes * bmMask.bmWidth * bmMask.bmHeight * bmMask.bmBitsPixel + 15) / 16 * 2;
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if (iconinfo.hbmColor)
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cbColourBits = (bmColour.bmPlanes * bmColour.bmWidth * bmColour.bmHeight * bmColour.bmBitsPixel + 15) / 16 * 2;
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cds.cbData = sizeof(*data) + cbMaskBits + cbColourBits;
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buffer = HeapAlloc(GetProcessHeap(), 0, cds.cbData);
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if (!buffer)
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{
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DeleteObject(iconinfo.hbmMask);
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if (iconinfo.hbmColor) DeleteObject(iconinfo.hbmColor);
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return FALSE;
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}
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data = (struct notify_data *)buffer;
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memset( data, 0, sizeof(*data) );
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buffer += sizeof(*data);
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GetBitmapBits(iconinfo.hbmMask, cbMaskBits, buffer);
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if (!iconinfo.hbmColor)
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{
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data->width = bmMask.bmWidth;
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data->height = bmMask.bmHeight / 2;
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data->planes = 1;
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data->bpp = 1;
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}
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else
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{
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data->width = bmColour.bmWidth;
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data->height = bmColour.bmHeight;
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data->planes = bmColour.bmPlanes;
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data->bpp = bmColour.bmBitsPixel;
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buffer += cbMaskBits;
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GetBitmapBits(iconinfo.hbmColor, cbColourBits, buffer);
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DeleteObject(iconinfo.hbmColor);
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}
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DeleteObject(iconinfo.hbmMask);
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}
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noicon:
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data->hWnd = HandleToLong( nid->hWnd );
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data->uID = nid->uID;
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data->uFlags = nid->uFlags;
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if (data->uFlags & NIF_MESSAGE)
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data->uCallbackMessage = nid->uCallbackMessage;
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if (data->uFlags & NIF_TIP)
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lstrcpynW( data->szTip, nid->szTip, sizeof(data->szTip)/sizeof(WCHAR) );
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if (data->uFlags & NIF_STATE)
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{
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data->dwState = nid->dwState;
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data->dwStateMask = nid->dwStateMask;
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}
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if (data->uFlags & NIF_INFO)
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{
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lstrcpynW( data->szInfo, nid->szInfo, sizeof(data->szInfo)/sizeof(WCHAR) );
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lstrcpynW( data->szInfoTitle, nid->szInfoTitle, sizeof(data->szInfoTitle)/sizeof(WCHAR) );
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data->u.uTimeout = nid->u.uTimeout;
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data->dwInfoFlags = nid->dwInfoFlags;
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}
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if (data->uFlags & NIF_GUID)
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data->guidItem = nid->guidItem;
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/* FIXME: balloon icon */
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cds.lpData = data;
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ret = SendMessageW(tray, WM_COPYDATA, (WPARAM)nid->hWnd, (LPARAM)&cds);
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if (data != &data_buffer) HeapFree( GetProcessHeap(), 0, data );
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return ret;
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}
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