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wine/dlls/shell32/systray.c
Sergei Chernyadyev 7f26152f60 shell32: Add support for balloon icon copying.
2024-09-27 23:12:58 +02:00

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/*
* Systray handling
*
* Copyright 1999 Kai Morich <kai.morich@bigfoot.de>
* Copyright 2004 Mike Hearn, for CodeWeavers
* Copyright 2005 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winnls.h"
#include "winuser.h"
#include "shellapi.h"
#include "shell32_main.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(systray);
struct notify_data_icon
{
/* data for the icon bitmap */
UINT width;
UINT height;
UINT planes;
UINT bpp;
};
struct notify_data /* platform-independent format for NOTIFYICONDATA */
{
LONG hWnd;
UINT uID;
UINT uFlags;
UINT uCallbackMessage;
struct notify_data_icon icon_info; /* systray icon bitmap info */
WCHAR szTip[128];
DWORD dwState;
DWORD dwStateMask;
WCHAR szInfo[256];
union {
UINT uTimeout;
UINT uVersion;
} u;
WCHAR szInfoTitle[64];
DWORD dwInfoFlags;
GUID guidItem;
struct notify_data_icon balloon_icon_info; /* balloon icon bitmap info */
BYTE icon_data[];
};
/*************************************************************************
* Shell_NotifyIcon [SHELL32.296]
* Shell_NotifyIconA [SHELL32.297]
*/
BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid)
{
NOTIFYICONDATAW nidW;
INT cbSize;
/* Validate the cbSize as Windows XP does */
if (pnid->cbSize != NOTIFYICONDATAA_V1_SIZE &&
pnid->cbSize != NOTIFYICONDATAA_V2_SIZE &&
pnid->cbSize != NOTIFYICONDATAA_V3_SIZE &&
pnid->cbSize != sizeof(NOTIFYICONDATAA))
{
WARN("Invalid cbSize (%ld) - using only Win95 fields (size=%ld)\n",
pnid->cbSize, NOTIFYICONDATAA_V1_SIZE);
cbSize = NOTIFYICONDATAA_V1_SIZE;
}
else
cbSize = pnid->cbSize;
ZeroMemory(&nidW, sizeof(nidW));
nidW.cbSize = sizeof(nidW);
nidW.hWnd = pnid->hWnd;
nidW.uID = pnid->uID;
nidW.uFlags = pnid->uFlags;
nidW.uCallbackMessage = pnid->uCallbackMessage;
nidW.hIcon = pnid->hIcon;
/* szTip */
if (pnid->uFlags & NIF_TIP)
MultiByteToWideChar(CP_ACP, 0, pnid->szTip, -1, nidW.szTip, ARRAY_SIZE(nidW.szTip));
if (cbSize >= NOTIFYICONDATAA_V2_SIZE)
{
nidW.dwState = pnid->dwState;
nidW.dwStateMask = pnid->dwStateMask;
/* szInfo, szInfoTitle */
if (pnid->uFlags & NIF_INFO)
{
MultiByteToWideChar(CP_ACP, 0, pnid->szInfo, -1, nidW.szInfo, ARRAY_SIZE(nidW.szInfo));
MultiByteToWideChar(CP_ACP, 0, pnid->szInfoTitle, -1, nidW.szInfoTitle, ARRAY_SIZE(nidW.szInfoTitle));
}
nidW.uTimeout = pnid->uTimeout;
nidW.dwInfoFlags = pnid->dwInfoFlags;
}
if (cbSize >= NOTIFYICONDATAA_V3_SIZE)
nidW.guidItem = pnid->guidItem;
if (cbSize >= sizeof(NOTIFYICONDATAA))
nidW.hBalloonIcon = pnid->hBalloonIcon;
return Shell_NotifyIconW(dwMessage, &nidW);
}
/*************************************************************************
* get_bitmap_info Helper function for filling BITMAP structs and calculating buffer size in bits
*/
static void get_bitmap_info( ICONINFO *icon_info, BITMAP *mask, BITMAP *color, LONG *mask_bits, LONG *color_bits )
{
if ((icon_info->hbmMask && !GetObjectW( icon_info->hbmMask, sizeof(*mask), mask )) ||
(icon_info->hbmColor && !GetObjectW( icon_info->hbmColor, sizeof(*color), color )))
{
if (icon_info->hbmMask) DeleteObject( icon_info->hbmMask );
if (icon_info->hbmColor) DeleteObject( icon_info->hbmColor );
memset( icon_info, 0, sizeof(*icon_info) );
return;
}
if (icon_info->hbmMask)
*mask_bits = (mask->bmPlanes * mask->bmWidth * mask->bmHeight * mask->bmBitsPixel + 15) / 16 * 2;
if (icon_info->hbmColor)
*color_bits = (color->bmPlanes * color->bmWidth * color->bmHeight * color->bmBitsPixel + 15) / 16 * 2;
}
/*************************************************************************
* fill_icon_info Helper function for filling struct image metadata and buffer with bitmap data
*/
static void fill_icon_info( const BITMAP *mask, const BITMAP *color, LONG mask_bits, LONG color_bits,
ICONINFO *icon_info, struct notify_data_icon *msg_icon_info, BYTE *image_data_buffer )
{
if (icon_info->hbmColor)
{
msg_icon_info->width = color->bmWidth;
msg_icon_info->height = color->bmHeight;
msg_icon_info->planes = color->bmPlanes;
msg_icon_info->bpp = color->bmBitsPixel;
GetBitmapBits( icon_info->hbmColor, color_bits, image_data_buffer + mask_bits );
DeleteObject( icon_info->hbmColor );
}
else
{
msg_icon_info->width = mask->bmWidth;
msg_icon_info->height = mask->bmHeight / 2;
msg_icon_info->planes = 1;
msg_icon_info->bpp = 1;
}
GetBitmapBits( icon_info->hbmMask, mask_bits, image_data_buffer );
DeleteObject( icon_info->hbmMask );
}
/*************************************************************************
* Shell_NotifyIconW [SHELL32.298]
*/
BOOL WINAPI Shell_NotifyIconW(DWORD dwMessage, PNOTIFYICONDATAW nid)
{
HWND tray;
COPYDATASTRUCT cds;
struct notify_data data_buffer;
struct notify_data *data = &data_buffer;
ICONINFO icon_info = { 0 }, balloon_icon_info = { 0 };
BITMAP mask, color, balloon_mask, balloon_color;
LONG mask_size = 0, color_size = 0, balloon_mask_size = 0, balloon_color_size = 0;
BOOL ret;
TRACE("dwMessage = %ld, nid->cbSize=%ld\n", dwMessage, nid->cbSize);
/* Validate the cbSize so that WM_COPYDATA doesn't crash the application */
if (nid->cbSize != NOTIFYICONDATAW_V1_SIZE &&
nid->cbSize != NOTIFYICONDATAW_V2_SIZE &&
nid->cbSize != NOTIFYICONDATAW_V3_SIZE &&
nid->cbSize != sizeof(NOTIFYICONDATAW))
{
NOTIFYICONDATAW newNid;
WARN("Invalid cbSize (%ld) - using only Win95 fields (size=%ld)\n",
nid->cbSize, NOTIFYICONDATAW_V1_SIZE);
CopyMemory(&newNid, nid, NOTIFYICONDATAW_V1_SIZE);
newNid.cbSize = NOTIFYICONDATAW_V1_SIZE;
return Shell_NotifyIconW(dwMessage, &newNid);
}
tray = FindWindowExW(0, NULL, L"Shell_TrayWnd", NULL);
if (!tray)
{
SetLastError(E_FAIL);
return FALSE;
}
cds.dwData = dwMessage;
cds.cbData = sizeof(*data);
memset( data, 0, sizeof(*data) );
/* FIXME: if statement only needed because we don't support interprocess
* icon handles */
if (nid->uFlags & NIF_ICON)
GetIconInfo( nid->hIcon, &icon_info );
if ((nid->uFlags & NIF_INFO) && (nid->dwInfoFlags & NIIF_ICONMASK) == NIIF_USER)
GetIconInfo( nid->hBalloonIcon, &balloon_icon_info );
get_bitmap_info( &icon_info, &mask, &color, &mask_size, &color_size );
cds.cbData += mask_size + color_size;
get_bitmap_info( &balloon_icon_info, &balloon_mask, &balloon_color, &balloon_mask_size, &balloon_color_size );
cds.cbData += balloon_mask_size + balloon_color_size;
if (cds.cbData > sizeof(*data))
{
BYTE *buffer;
buffer = malloc(cds.cbData);
if (!buffer)
{
if (icon_info.hbmMask) DeleteObject( icon_info.hbmMask );
if (icon_info.hbmColor) DeleteObject( icon_info.hbmColor );
if (balloon_icon_info.hbmMask) DeleteObject( balloon_icon_info.hbmMask );
if (balloon_icon_info.hbmColor) DeleteObject( balloon_icon_info.hbmColor );
SetLastError(E_OUTOFMEMORY);
return FALSE;
}
data = (struct notify_data *)buffer;
buffer = data->icon_data;
memset( data, 0, sizeof(*data) );
if (icon_info.hbmMask)
{
fill_icon_info( &mask, &color, mask_size, color_size, &icon_info, &data->icon_info, buffer );
buffer += mask_size + color_size;
}
if (balloon_icon_info.hbmMask)
{
fill_icon_info( &balloon_mask, &balloon_color, balloon_mask_size, balloon_color_size,
&balloon_icon_info, &data->balloon_icon_info, buffer );
buffer += mask_size + color_size;
}
}
data->hWnd = HandleToLong( nid->hWnd );
data->uID = nid->uID;
data->uFlags = nid->uFlags;
if (data->uFlags & NIF_MESSAGE)
data->uCallbackMessage = nid->uCallbackMessage;
if (data->uFlags & NIF_TIP)
lstrcpynW( data->szTip, nid->szTip, ARRAY_SIZE(data->szTip));
if (data->uFlags & NIF_STATE)
{
data->dwState = nid->dwState;
data->dwStateMask = nid->dwStateMask;
}
if (data->uFlags & NIF_INFO)
{
lstrcpynW( data->szInfo, nid->szInfo, ARRAY_SIZE(data->szInfo) );
lstrcpynW( data->szInfoTitle, nid->szInfoTitle, ARRAY_SIZE(data->szInfoTitle));
data->u.uTimeout = nid->uTimeout;
data->dwInfoFlags = nid->dwInfoFlags;
}
if (data->uFlags & NIF_GUID)
data->guidItem = nid->guidItem;
if (dwMessage == NIM_SETVERSION)
data->u.uVersion = nid->uVersion;
/* FIXME: balloon icon */
cds.lpData = data;
ret = SendMessageW(tray, WM_COPYDATA, (WPARAM)nid->hWnd, (LPARAM)&cds);
if (data != &data_buffer) free(data);
SetLastError(ret ? S_OK : E_FAIL);
return ret;
}
/*************************************************************************
* Shell_NotifyIconGetRect [SHELL32.@]
*/
HRESULT WINAPI Shell_NotifyIconGetRect(const NOTIFYICONIDENTIFIER* identifier, RECT* icon_location)
{
FIXME("stub (%p) (%p)\n", identifier, icon_location);
return E_NOTIMPL;
}
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