599 lines
18 KiB
C
599 lines
18 KiB
C
/*
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* X11 system tray management
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*
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* Copyright (C) 2004 Mike Hearn, for CodeWeavers
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* Copyright (C) 2005 Robert Shearman
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* Copyright (C) 2008 Alexandre Julliard
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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 "config.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <X11/Xlib.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 "winuser.h"
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#include "commctrl.h"
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#include "shellapi.h"
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#include "x11drv.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(systray);
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/* an individual systray icon */
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struct tray_icon
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{
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struct list entry;
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HICON image; /* the image to render */
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HWND owner; /* the HWND passed in to the Shell_NotifyIcon call */
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HWND window; /* the adaptor window */
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HWND tooltip; /* Icon tooltip */
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UINT id; /* the unique id given by the app */
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UINT callback_message;
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int display; /* display index, or -1 if hidden */
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WCHAR tiptext[256]; /* Tooltip text. If empty => tooltip disabled */
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WCHAR tiptitle[64]; /* Tooltip title for ballon style tooltips. If empty => tooltip is not balloon style. */
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};
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static struct list icon_list = LIST_INIT( icon_list );
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static const WCHAR icon_classname[] = {'_','_','w','i','n','e','x','1','1','_','t','r','a','y','_','i','c','o','n',0};
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static const WCHAR tray_classname[] = {'_','_','w','i','n','e','x','1','1','_','s','t','a','n','d','a','l','o','n','e','_','t','r','a','y',0};
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static BOOL show_icon( struct tray_icon *icon );
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static BOOL hide_icon( struct tray_icon *icon );
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static BOOL delete_icon( struct tray_icon *icon );
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#define SYSTEM_TRAY_REQUEST_DOCK 0
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#define SYSTEM_TRAY_BEGIN_MESSAGE 1
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#define SYSTEM_TRAY_CANCEL_MESSAGE 2
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Atom systray_atom = 0;
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#define MIN_DISPLAYED 8
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#define ICON_BORDER 2
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/* stand-alone tray window */
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static HWND standalone_tray;
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static int icon_cx, icon_cy;
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static unsigned int nb_displayed;
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/* retrieves icon record by owner window and ID */
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static struct tray_icon *get_icon(HWND owner, UINT id)
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{
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struct tray_icon *this;
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LIST_FOR_EACH_ENTRY( this, &icon_list, struct tray_icon, entry )
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if ((this->id == id) && (this->owner == owner)) return this;
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return NULL;
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}
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/* create tooltip window for icon */
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static void create_tooltip(struct tray_icon *icon)
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{
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static BOOL tooltips_initialized = FALSE;
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if (!tooltips_initialized)
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{
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INITCOMMONCONTROLSEX init_tooltip;
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init_tooltip.dwSize = sizeof(INITCOMMONCONTROLSEX);
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init_tooltip.dwICC = ICC_TAB_CLASSES;
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InitCommonControlsEx(&init_tooltip);
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tooltips_initialized = TRUE;
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}
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if (icon->tiptitle[0] != 0)
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{
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icon->tooltip = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
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WS_POPUP | TTS_ALWAYSTIP | TTS_BALLOON,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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icon->window, NULL, NULL, NULL);
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}
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else
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{
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icon->tooltip = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
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WS_POPUP | TTS_ALWAYSTIP,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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icon->window, NULL, NULL, NULL);
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}
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if (icon->tooltip)
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{
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TTTOOLINFOW ti;
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ZeroMemory(&ti, sizeof(ti));
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ti.cbSize = sizeof(TTTOOLINFOW);
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ti.uFlags = TTF_SUBCLASS | TTF_IDISHWND;
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ti.hwnd = icon->window;
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ti.uId = (UINT_PTR)icon->window;
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ti.lpszText = icon->tiptext;
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SendMessageW(icon->tooltip, TTM_ADDTOOLW, 0, (LPARAM)&ti);
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}
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}
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/* synchronize tooltip text with tooltip window */
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static void update_tooltip_text(struct tray_icon *icon)
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{
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TTTOOLINFOW ti;
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ZeroMemory(&ti, sizeof(ti));
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ti.cbSize = sizeof(TTTOOLINFOW);
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ti.uFlags = TTF_SUBCLASS | TTF_IDISHWND;
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ti.hwnd = icon->window;
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ti.uId = (UINT_PTR)icon->window;
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ti.lpszText = icon->tiptext;
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SendMessageW(icon->tooltip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
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}
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/* get the size of the stand-alone tray window */
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static SIZE get_window_size(void)
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{
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SIZE size;
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RECT rect;
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rect.left = 0;
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rect.top = 0;
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rect.right = icon_cx * max( nb_displayed, MIN_DISPLAYED );
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rect.bottom = icon_cy;
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AdjustWindowRect( &rect, WS_CAPTION, FALSE );
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size.cx = rect.right - rect.left;
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size.cy = rect.bottom - rect.top;
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return size;
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}
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/* get the position of an icon in the stand-alone tray */
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static POINT get_icon_pos( struct tray_icon *icon )
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{
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POINT pos;
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pos.x = icon_cx * icon->display;
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pos.y = 0;
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return pos;
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}
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/* window procedure for the standalone tray window */
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static LRESULT WINAPI standalone_tray_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_CLOSE:
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ShowWindow( hwnd, SW_HIDE );
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show_systray = FALSE;
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return 0;
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case WM_DESTROY:
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standalone_tray = 0;
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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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/* add an icon to the standalone tray window */
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static void add_to_standalone_tray( struct tray_icon *icon )
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{
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SIZE size;
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POINT pos;
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if (!standalone_tray)
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{
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static const WCHAR winname[] = {'W','i','n','e',' ','S','y','s','t','e','m',' ','T','r','a','y',0};
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size = get_window_size();
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standalone_tray = CreateWindowExW( 0, tray_classname, winname, WS_CAPTION | WS_SYSMENU,
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CW_USEDEFAULT, CW_USEDEFAULT, size.cx, size.cy, 0, 0, 0, 0 );
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if (!standalone_tray) return;
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}
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icon->display = nb_displayed;
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pos = get_icon_pos( icon );
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icon->window = CreateWindowW( icon_classname, NULL, WS_CHILD | WS_VISIBLE,
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pos.x, pos.y, icon_cx, icon_cy, standalone_tray, NULL, NULL, icon );
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if (!icon->window)
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{
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icon->display = -1;
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return;
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}
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create_tooltip( icon );
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nb_displayed++;
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size = get_window_size();
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SetWindowPos( standalone_tray, 0, 0, 0, size.cx, size.cy, SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER );
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if (nb_displayed == 1 && show_systray) ShowWindow( standalone_tray, SW_SHOWNA );
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TRACE( "added %u now %d icons\n", icon->id, nb_displayed );
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}
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/* remove an icon from the stand-alone tray */
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static void remove_from_standalone_tray( struct tray_icon *icon )
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{
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struct tray_icon *ptr;
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POINT pos;
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if (icon->display == -1) return;
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LIST_FOR_EACH_ENTRY( ptr, &icon_list, struct tray_icon, entry )
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{
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if (ptr == icon) continue;
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if (ptr->display < icon->display) continue;
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ptr->display--;
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pos = get_icon_pos( ptr );
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SetWindowPos( ptr->window, 0, pos.x, pos.y, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOZORDER );
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}
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icon->display = -1;
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if (!--nb_displayed) ShowWindow( standalone_tray, SW_HIDE );
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TRACE( "removed %u now %d icons\n", icon->id, nb_displayed );
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}
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/* window procedure for the individual tray icon window */
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static LRESULT WINAPI tray_icon_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
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{
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struct tray_icon *icon = NULL;
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BOOL ret;
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WINE_TRACE("hwnd=%p, msg=0x%x\n", hwnd, msg);
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/* set the icon data for the window from the data passed into CreateWindow */
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if (msg == WM_NCCREATE)
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SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LPARAM)((const CREATESTRUCTW *)lparam)->lpCreateParams);
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icon = (struct tray_icon *) GetWindowLongPtrW(hwnd, GWLP_USERDATA);
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switch (msg)
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{
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case WM_CREATE:
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SetTimer( hwnd, 1, 1000, NULL );
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break;
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case WM_PAINT:
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{
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PAINTSTRUCT ps;
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RECT rc;
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HDC hdc;
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int cx = GetSystemMetrics( SM_CXSMICON );
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int cy = GetSystemMetrics( SM_CYSMICON );
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hdc = BeginPaint(hwnd, &ps);
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GetClientRect(hwnd, &rc);
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TRACE("painting rect %s\n", wine_dbgstr_rect(&rc));
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DrawIconEx( hdc, (rc.left + rc.right - cx) / 2, (rc.top + rc.bottom - cy) / 2,
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icon->image, cx, cy, 0, 0, DI_DEFAULTSIZE|DI_NORMAL );
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EndPaint(hwnd, &ps);
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return 0;
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}
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case WM_MOUSEMOVE:
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case WM_LBUTTONDOWN:
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case WM_LBUTTONUP:
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case WM_RBUTTONDOWN:
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case WM_RBUTTONUP:
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case WM_MBUTTONDOWN:
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case WM_MBUTTONUP:
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case WM_LBUTTONDBLCLK:
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case WM_RBUTTONDBLCLK:
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case WM_MBUTTONDBLCLK:
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/* notify the owner hwnd of the message */
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TRACE("relaying 0x%x\n", msg);
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ret = PostMessageW(icon->owner, icon->callback_message, icon->id, msg);
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if (!ret && (GetLastError() == ERROR_INVALID_WINDOW_HANDLE))
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{
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WARN( "application window was destroyed, removing icon %u\n", icon->id );
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delete_icon( icon );
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}
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return 0;
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case WM_TIMER:
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if (!IsWindow( icon->owner )) delete_icon( icon );
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return 0;
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case WM_CLOSE:
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if (icon->display == -1)
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{
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TRACE( "icon %u no longer embedded\n", icon->id );
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hide_icon( icon );
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add_to_standalone_tray( icon );
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}
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return 0;
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}
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return DefWindowProcW( hwnd, msg, wparam, lparam );
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}
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/* find the X11 window owner the system tray selection */
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static Window get_systray_selection_owner( Display *display )
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{
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Window ret;
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wine_tsx11_lock();
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ret = XGetSelectionOwner( display, systray_atom );
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wine_tsx11_unlock();
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return ret;
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}
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static BOOL init_systray(void)
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{
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static BOOL init_done;
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WNDCLASSEXW class;
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Display *display;
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if (root_window != DefaultRootWindow( gdi_display )) return FALSE;
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if (init_done) return TRUE;
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icon_cx = GetSystemMetrics( SM_CXSMICON ) + 2 * ICON_BORDER;
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icon_cy = GetSystemMetrics( SM_CYSMICON ) + 2 * ICON_BORDER;
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memset( &class, 0, sizeof(class) );
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class.cbSize = sizeof(class);
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class.lpfnWndProc = tray_icon_wndproc;
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class.hIcon = LoadIconW(0, (LPCWSTR)IDI_WINLOGO);
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class.hCursor = LoadCursorW( 0, (LPCWSTR)IDC_ARROW );
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class.lpszClassName = icon_classname;
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class.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
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if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
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{
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ERR( "Could not register icon tray window class\n" );
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return FALSE;
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}
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class.lpfnWndProc = standalone_tray_wndproc;
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class.hbrBackground = (HBRUSH)COLOR_WINDOW;
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class.lpszClassName = tray_classname;
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class.style = CS_DBLCLKS;
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if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
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{
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ERR( "Could not register standalone tray window class\n" );
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return FALSE;
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}
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display = thread_init_display();
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wine_tsx11_lock();
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if (DefaultScreen( display ) == 0)
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systray_atom = x11drv_atom(_NET_SYSTEM_TRAY_S0);
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else
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{
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char systray_buffer[29]; /* strlen(_NET_SYSTEM_TRAY_S4294967295)+1 */
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sprintf( systray_buffer, "_NET_SYSTEM_TRAY_S%u", DefaultScreen( display ) );
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systray_atom = XInternAtom( display, systray_buffer, False );
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}
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XSelectInput( display, root_window, StructureNotifyMask );
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wine_tsx11_unlock();
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init_done = TRUE;
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return TRUE;
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}
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/* dock the given icon with the NETWM system tray */
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static void dock_systray_icon( Display *display, struct tray_icon *icon, Window systray_window )
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{
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struct x11drv_win_data *data;
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XEvent ev;
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XSetWindowAttributes attr;
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icon->window = CreateWindowW( icon_classname, NULL, WS_CLIPSIBLINGS | WS_POPUP,
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CW_USEDEFAULT, CW_USEDEFAULT, icon_cx, icon_cy,
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NULL, NULL, NULL, icon );
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if (!icon->window) return;
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if (!(data = X11DRV_get_win_data( icon->window )) &&
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!(data = X11DRV_create_win_data( icon->window ))) return;
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TRACE( "icon window %p/%lx managed %u\n", data->hwnd, data->whole_window, data->managed );
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make_window_embedded( display, data );
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create_tooltip( icon );
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ShowWindow( icon->window, SW_SHOWNA );
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/* send the docking request message */
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ev.xclient.type = ClientMessage;
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ev.xclient.window = systray_window;
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ev.xclient.message_type = x11drv_atom( _NET_SYSTEM_TRAY_OPCODE );
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ev.xclient.format = 32;
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ev.xclient.data.l[0] = CurrentTime;
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ev.xclient.data.l[1] = SYSTEM_TRAY_REQUEST_DOCK;
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ev.xclient.data.l[2] = data->whole_window;
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ev.xclient.data.l[3] = 0;
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ev.xclient.data.l[4] = 0;
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wine_tsx11_lock();
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XSendEvent( display, systray_window, False, NoEventMask, &ev );
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attr.background_pixmap = ParentRelative;
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attr.bit_gravity = ForgetGravity;
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XChangeWindowAttributes( display, data->whole_window, CWBackPixmap | CWBitGravity, &attr );
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XChangeWindowAttributes( display, data->client_window, CWBackPixmap | CWBitGravity, &attr );
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wine_tsx11_unlock();
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}
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/* dock systray windows again with the new owner */
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void change_systray_owner( Display *display, Window systray_window )
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{
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struct tray_icon *icon;
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TRACE( "new owner %lx\n", systray_window );
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LIST_FOR_EACH_ENTRY( icon, &icon_list, struct tray_icon, entry )
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{
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if (icon->display == -1) continue;
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hide_icon( icon );
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dock_systray_icon( display, icon, systray_window );
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}
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}
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/* hide a tray icon */
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static BOOL hide_icon( struct tray_icon *icon )
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{
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struct x11drv_win_data *data;
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TRACE( "id=0x%x, hwnd=%p\n", icon->id, icon->owner );
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if (!icon->window) return TRUE; /* already hidden */
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/* make sure we don't try to unmap it, it confuses some systray docks */
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if ((data = X11DRV_get_win_data( icon->window )) && data->embedded) data->mapped = FALSE;
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DestroyWindow(icon->window);
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DestroyWindow(icon->tooltip);
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icon->window = 0;
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icon->tooltip = 0;
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remove_from_standalone_tray( icon );
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return TRUE;
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}
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/* make the icon visible */
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static BOOL show_icon( struct tray_icon *icon )
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{
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Window systray_window;
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Display *display = thread_init_display();
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TRACE( "id=0x%x, hwnd=%p\n", icon->id, icon->owner );
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if (icon->window) return TRUE; /* already shown */
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if ((systray_window = get_systray_selection_owner( display )))
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dock_systray_icon( display, icon, systray_window );
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else
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add_to_standalone_tray( icon );
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return TRUE;
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}
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/* Modifies an existing icon record */
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static BOOL modify_icon( struct tray_icon *icon, NOTIFYICONDATAW *nid )
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{
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TRACE( "id=0x%x hwnd=%p flags=%x\n", nid->uID, nid->hWnd, nid->uFlags );
|
|
|
|
if ((nid->uFlags & NIF_STATE) && (nid->dwStateMask & NIS_HIDDEN))
|
|
{
|
|
if (nid->dwState & NIS_HIDDEN) hide_icon( icon );
|
|
else show_icon( icon );
|
|
}
|
|
|
|
if (nid->uFlags & NIF_ICON)
|
|
{
|
|
if (icon->image) DestroyIcon(icon->image);
|
|
icon->image = CopyIcon(nid->hIcon);
|
|
if (icon->window)
|
|
{
|
|
if (icon->display != -1) InvalidateRect( icon->window, NULL, TRUE );
|
|
else
|
|
{
|
|
struct x11drv_win_data *data = X11DRV_get_win_data( icon->window );
|
|
if (data) XClearArea( gdi_display, data->client_window, 0, 0, 0, 0, True );
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nid->uFlags & NIF_MESSAGE)
|
|
{
|
|
icon->callback_message = nid->uCallbackMessage;
|
|
}
|
|
if (nid->uFlags & NIF_TIP)
|
|
{
|
|
lstrcpynW(icon->tiptext, nid->szTip, sizeof(icon->tiptext)/sizeof(WCHAR));
|
|
icon->tiptitle[0] = 0;
|
|
if (icon->tooltip) update_tooltip_text(icon);
|
|
}
|
|
if (nid->uFlags & NIF_INFO && nid->cbSize >= NOTIFYICONDATAA_V2_SIZE)
|
|
{
|
|
lstrcpynW(icon->tiptext, nid->szInfo, sizeof(icon->tiptext)/sizeof(WCHAR));
|
|
lstrcpynW(icon->tiptitle, nid->szInfoTitle, sizeof(icon->tiptitle)/sizeof(WCHAR));
|
|
if (icon->tooltip) update_tooltip_text(icon);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/* Adds a new icon record to the list */
|
|
static BOOL add_icon(NOTIFYICONDATAW *nid)
|
|
{
|
|
struct tray_icon *icon;
|
|
|
|
WINE_TRACE("id=0x%x, hwnd=%p\n", nid->uID, nid->hWnd);
|
|
|
|
if ((icon = get_icon(nid->hWnd, nid->uID)))
|
|
{
|
|
WINE_WARN("duplicate tray icon add, buggy app?\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(icon = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*icon))))
|
|
{
|
|
WINE_ERR("out of memory\n");
|
|
return FALSE;
|
|
}
|
|
|
|
ZeroMemory(icon, sizeof(struct tray_icon));
|
|
icon->id = nid->uID;
|
|
icon->owner = nid->hWnd;
|
|
icon->display = -1;
|
|
|
|
list_add_tail(&icon_list, &icon->entry);
|
|
|
|
/* if hidden state is specified, modify_icon will take care of it */
|
|
if (!((nid->uFlags & NIF_STATE) && (nid->dwStateMask & NIS_HIDDEN)))
|
|
show_icon( icon );
|
|
|
|
return modify_icon( icon, nid );
|
|
}
|
|
|
|
/* delete tray icon window and icon structure */
|
|
static BOOL delete_icon( struct tray_icon *icon )
|
|
{
|
|
hide_icon( icon );
|
|
list_remove( &icon->entry );
|
|
DestroyIcon( icon->image );
|
|
HeapFree( GetProcessHeap(), 0, icon );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* wine_notify_icon (X11DRV.@)
|
|
*
|
|
* Driver-side implementation of Shell_NotifyIcon.
|
|
*/
|
|
int CDECL wine_notify_icon( DWORD msg, NOTIFYICONDATAW *data )
|
|
{
|
|
BOOL ret = FALSE;
|
|
struct tray_icon *icon;
|
|
|
|
switch (msg)
|
|
{
|
|
case NIM_ADD:
|
|
if (!init_systray()) return -1; /* fall back to default handling */
|
|
ret = add_icon( data );
|
|
break;
|
|
case NIM_DELETE:
|
|
if ((icon = get_icon( data->hWnd, data->uID ))) ret = delete_icon( icon );
|
|
break;
|
|
case NIM_MODIFY:
|
|
if ((icon = get_icon( data->hWnd, data->uID ))) ret = modify_icon( icon, data );
|
|
break;
|
|
default:
|
|
FIXME( "unhandled tray message: %u\n", msg );
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|