2 * Copyright (C) 2004 Mike Hearn, for CodeWeavers
3 * Copyright (C) 2005 Robert Shearman
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 /* There are two types of window involved here. The first is the
21 * listener window. This is like the taskbar in Windows. It doesn't
22 * ever appear on-screen in our implementation, instead we create
23 * individual mini "adaptor" windows which are docked by the native
26 * In future for those who don't have a systray we could make the
27 * listener window more clever so it can draw itself like the Windows
28 * tray area does (with a clock and stuff).
34 #define _WIN32_IE 0x500
37 #include <wine/debug.h>
38 #include <wine/list.h>
40 #include "explorer_private.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(systray);
44 #define IS_OPTION_FALSE(ch) \
45 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
47 static const WCHAR adaptor_classname[] = /* Adaptor */ {'A','d','a','p','t','o','r',0};
56 /* an individual systray icon, unpacked from the NOTIFYICONDATA and always in unicode */
60 HICON image; /* the image to render */
61 HWND owner; /* the HWND passed in to the Shell_NotifyIcon call */
62 HWND window; /* the adaptor window */
63 UINT id; /* the unique id given by the app */
64 UINT callback_message;
67 static struct tray tray;
68 static BOOL hide_systray;
72 #define ICON_SIZE GetSystemMetrics(SM_CXSMICON)
73 /* space around icon (forces icon to center of KDE systray area) */
76 static LRESULT WINAPI adaptor_wndproc(HWND window, UINT msg,
77 WPARAM wparam, LPARAM lparam)
79 struct icon *icon = NULL;
82 WINE_TRACE("hwnd=%p, msg=0x%x\n", window, msg);
84 /* set the icon data for the window from the data passed into CreateWindow */
85 if (msg == WM_NCCREATE)
86 SetWindowLongPtrW(window, GWLP_USERDATA, (LPARAM)((const CREATESTRUCT *)lparam)->lpCreateParams);
88 icon = (struct icon *) GetWindowLongPtr(window, GWLP_USERDATA);
99 WINE_TRACE("painting\n");
101 hdc = BeginPaint(window, &ps);
102 GetClientRect(window, &rc);
104 /* calculate top so we can deal with arbitrary sized trays */
105 top = ((rc.bottom-rc.top)/2) - ((ICON_SIZE)/2);
107 DrawIconEx(hdc, (ICON_BORDER/2), top, icon->image,
108 ICON_SIZE, ICON_SIZE, 0, 0, DI_DEFAULTSIZE|DI_NORMAL);
110 EndPaint(window, &ps);
121 case WM_LBUTTONDBLCLK:
122 case WM_RBUTTONDBLCLK:
123 case WM_MBUTTONDBLCLK:
125 /* notify the owner hwnd of the message */
126 WINE_TRACE("relaying 0x%x\n", msg);
127 ret = PostMessage(icon->owner, icon->callback_message, (WPARAM) icon->id, (LPARAM) msg);
128 if (!ret && (GetLastError() == ERROR_INVALID_HANDLE))
130 WINE_WARN("application window was destroyed without removing "
131 "notification icon, removing automatically\n");
132 DestroyWindow(window);
138 SetWindowLongPtr(window, GWLP_USERDATA, 0);
140 list_remove(&icon->entry);
141 DestroyIcon(icon->image);
142 HeapFree(GetProcessHeap(), 0, icon);
146 return DefWindowProc(window, msg, wparam, lparam);
152 static struct icon *get_icon(HWND owner, UINT id)
156 /* search for the icon */
157 LIST_FOR_EACH_ENTRY( this, &tray.icons, struct icon, entry )
158 if ((this->id == id) && (this->owner == owner)) return this;
163 static void modify_icon(const NOTIFYICONDATAW *nid)
167 WINE_TRACE("id=0x%x, hwnd=%p\n", nid->uID, nid->hWnd);
169 /* demarshal the request from the NID */
170 icon = get_icon(nid->hWnd, nid->uID);
173 WINE_WARN("Invalid icon ID (0x%x) for HWND %p\n", nid->uID, nid->hWnd);
177 if (nid->uFlags & NIF_ICON)
179 if (icon->image) DestroyIcon(icon->image);
180 icon->image = CopyIcon(nid->hIcon);
182 RedrawWindow(icon->window, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);
185 if (nid->uFlags & NIF_MESSAGE)
187 icon->callback_message = nid->uCallbackMessage;
191 static void add_icon(const NOTIFYICONDATAW *nid)
195 static const WCHAR adaptor_windowname[] = /* Wine System Tray Adaptor */ {'W','i','n','e',' ','S','y','s','t','e','m',' ','T','r','a','y',' ','A','d','a','p','t','o','r',0};
197 WINE_TRACE("id=0x%x, hwnd=%p\n", nid->uID, nid->hWnd);
199 if ((icon = get_icon(nid->hWnd, nid->uID)))
201 WINE_WARN("duplicate tray icon add, buggy app?\n");
205 if (!(icon = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*icon))))
207 WINE_ERR("out of memory\n");
212 icon->owner = nid->hWnd;
217 rect.right = GetSystemMetrics(SM_CXSMICON) + ICON_BORDER;
218 rect.bottom = GetSystemMetrics(SM_CYSMICON) + ICON_BORDER;
219 AdjustWindowRect(&rect, WS_CLIPSIBLINGS | WS_CAPTION, FALSE);
221 /* create the adaptor window */
222 icon->window = CreateWindowEx(WS_EX_TRAYWINDOW, adaptor_classname,
224 WS_CLIPSIBLINGS | WS_CAPTION,
225 CW_USEDEFAULT, CW_USEDEFAULT,
226 rect.right - rect.left,
227 rect.bottom - rect.top,
228 NULL, NULL, NULL, icon);
231 ShowWindow(icon->window, SW_SHOWNA);
233 list_add_tail(&tray.icons, &icon->entry);
238 static void delete_icon(const NOTIFYICONDATAW *nid)
240 struct icon *icon = get_icon(nid->hWnd, nid->uID);
242 WINE_TRACE("id=0x%x, hwnd=%p\n", nid->uID, nid->hWnd);
246 WINE_ERR("invalid tray icon ID specified: %ud\n", nid->uID);
250 DestroyWindow(icon->window);
253 static void handle_incoming(HWND hwndSource, COPYDATASTRUCT *cds)
257 if (cds->cbData < sizeof(nid)) return;
258 memcpy(&nid, cds->lpData, sizeof(nid));
260 /* FIXME: if statement only needed because we don't support interprocess
262 if ((nid.uFlags & NIF_ICON) && (cds->cbData >= sizeof(nid) + 2 * sizeof(BITMAP)))
268 const char *buffer = cds->lpData;
270 buffer += sizeof(nid);
272 memcpy(&bmMask, buffer, sizeof(bmMask));
273 buffer += sizeof(bmMask);
274 memcpy(&bmColour, buffer, sizeof(bmColour));
275 buffer += sizeof(bmColour);
277 cbMaskBits = (bmMask.bmPlanes * bmMask.bmWidth * bmMask.bmHeight * bmMask.bmBitsPixel) / 8;
278 cbColourBits = (bmColour.bmPlanes * bmColour.bmWidth * bmColour.bmHeight * bmColour.bmBitsPixel) / 8;
280 if (cds->cbData < sizeof(nid) + 2 * sizeof(BITMAP) + cbMaskBits + cbColourBits)
282 WINE_ERR("buffer underflow\n");
287 if ((bmColour.bmWidth != bmMask.bmWidth) || (bmColour.bmHeight != bmMask.bmHeight))
289 WINE_ERR("colour and mask bitmaps aren't consistent\n");
293 nid.hIcon = CreateIcon(NULL, bmColour.bmWidth, bmColour.bmHeight,
294 bmColour.bmPlanes, bmColour.bmBitsPixel,
295 buffer, buffer + cbMaskBits);
310 WINE_FIXME("unhandled tray message: %ld\n", cds->dwData);
314 /* FIXME: if statement only needed because we don't support interprocess
316 if (nid.uFlags & NIF_ICON)
317 DestroyIcon(nid.hIcon);
320 static LRESULT WINAPI listener_wndproc(HWND window, UINT msg,
321 WPARAM wparam, LPARAM lparam)
323 if (msg == WM_COPYDATA)
324 handle_incoming((HWND)wparam, (COPYDATASTRUCT *)lparam);
326 return DefWindowProc(window, msg, wparam, lparam);
330 static BOOL is_systray_hidden(void)
332 const WCHAR show_systray_keyname[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
333 'X','1','1',' ','D','r','i','v','e','r',0};
334 const WCHAR show_systray_valuename[] = {'S','h','o','w','S','y','s','t','r','a','y',0};
338 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
339 if (RegOpenKeyW(HKEY_CURRENT_USER, show_systray_keyname, &hkey) == ERROR_SUCCESS)
342 DWORD type, size = sizeof(value);
343 if (RegQueryValueExW(hkey, show_systray_valuename, 0, &type, (LPBYTE)&value, &size) == ERROR_SUCCESS)
345 ret = IS_OPTION_FALSE(value[0]);
352 /* this function creates the the listener window */
353 void initialize_systray(void)
356 static const WCHAR classname[] = /* Shell_TrayWnd */ {'S','h','e','l','l','_','T','r','a','y','W','n','d',0};
357 static const WCHAR winname[] = /* Wine Systray Listener */
358 {'W','i','n','e',' ','S','y','s','t','r','a','y',' ','L','i','s','t','e','n','e','r',0};
360 WINE_TRACE("initiaizing\n");
362 hide_systray = is_systray_hidden();
364 list_init(&tray.icons);
366 /* register the systray listener window class */
367 ZeroMemory(&class, sizeof(class));
368 class.cbSize = sizeof(class);
369 class.lpfnWndProc = &listener_wndproc;
370 class.hInstance = NULL;
371 class.hIcon = LoadIcon(0, IDI_WINLOGO);
372 class.hCursor = LoadCursor(0, IDC_ARROW);
373 class.hbrBackground = (HBRUSH) COLOR_WINDOW;
374 class.lpszClassName = (WCHAR *) &classname;
376 if (!RegisterClassEx(&class))
378 WINE_ERR("Could not register SysTray window class\n");
382 /* now register the adaptor window class */
383 ZeroMemory(&class, sizeof(class));
384 class.cbSize = sizeof(class);
385 class.lpfnWndProc = adaptor_wndproc;
386 class.hInstance = NULL;
387 class.hIcon = LoadIcon(0, IDI_WINLOGO);
388 class.hCursor = LoadCursor(0, IDC_ARROW);
389 class.hbrBackground = (HBRUSH) COLOR_WINDOW;
390 class.lpszClassName = adaptor_classname;
391 class.style = CS_SAVEBITS | CS_DBLCLKS;
393 if (!RegisterClassEx(&class))
395 WINE_ERR("Could not register adaptor class\n");
399 tray.window = CreateWindow(classname, winname, WS_OVERLAPPED,
400 CW_USEDEFAULT, CW_USEDEFAULT,
405 WINE_ERR("Could not create tray window\n");