588 lines
18 KiB
C
588 lines
18 KiB
C
/*
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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 <assert.h>
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#define UNICODE
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#define _WIN32_IE 0x500
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#include <windows.h>
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#include <commctrl.h>
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#include <wine/debug.h>
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#include <wine/list.h>
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#include "explorer_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(systray);
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#define IS_OPTION_FALSE(ch) \
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((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
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static int (CDECL *wine_notify_icon)(DWORD,NOTIFYICONDATAW *);
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/* an individual systray icon, unpacked from the NOTIFYICONDATA and always in unicode */
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struct 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 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; /* index in display list, or -1 if hidden */
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WCHAR tiptext[128]; /* Tooltip text. If empty => tooltip disabled */
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};
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static struct list icon_list = LIST_INIT( icon_list );
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static HWND tray_window;
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static unsigned int alloc_displayed;
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static unsigned int nb_displayed;
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static struct icon **displayed; /* array of currently displayed icons */
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static BOOL hide_systray;
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static int icon_cx, icon_cy;
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#define MIN_DISPLAYED 8
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#define ICON_BORDER 2
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/* Retrieves icon record by owner window and ID */
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static struct icon *get_icon(HWND owner, UINT id)
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{
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struct icon *this;
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/* search for the icon */
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LIST_FOR_EACH_ENTRY( this, &icon_list, struct 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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/* compute the size of the 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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/* Creates tooltip window for icon. */
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static void create_tooltip(struct icon *icon)
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{
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TTTOOLINFOW ti;
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static BOOL tooltips_initialized = FALSE;
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/* Register tooltip classes if this is the first icon */
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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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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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tray_window, NULL, NULL, NULL);
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ZeroMemory(&ti, sizeof(ti));
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ti.cbSize = sizeof(TTTOOLINFOW);
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ti.hwnd = tray_window;
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ti.lpszText = icon->tiptext;
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if (icon->display != -1)
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{
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ti.rect.left = icon_cx * icon->display;
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ti.rect.right = icon_cx * (icon->display + 1);
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ti.rect.top = 0;
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ti.rect.bottom = icon_cy;
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}
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SendMessageW(icon->tooltip, TTM_ADDTOOLW, 0, (LPARAM)&ti);
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}
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/* Synchronize tooltip text with tooltip window */
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static void update_tooltip_text(struct 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.hwnd = tray_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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/* synchronize tooltip position with tooltip window */
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static void update_tooltip_position( struct 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.hwnd = tray_window;
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if (icon->display != -1)
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{
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ti.rect.left = icon_cx * icon->display;
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ti.rect.right = icon_cx * (icon->display + 1);
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ti.rect.top = 0;
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ti.rect.bottom = icon_cy;
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}
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SendMessageW( icon->tooltip, TTM_NEWTOOLRECTW, 0, (LPARAM)&ti );
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}
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/* find the icon located at a certain point in the tray window */
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static struct icon *icon_from_point( int x, int y )
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{
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if (y < 0 || y >= icon_cy) return NULL;
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if (x < 0 || x >= icon_cx * nb_displayed) return NULL;
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return displayed[x / icon_cx];
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}
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/* invalidate the portion of the tray window that contains the specified icons */
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static void invalidate_icons( unsigned int start, unsigned int end )
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{
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RECT rect;
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rect.left = start * icon_cx;
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rect.top = 0;
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rect.right = (end + 1) * icon_cx;
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rect.bottom = icon_cy;
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InvalidateRect( tray_window, &rect, TRUE );
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}
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/* make an icon visible */
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static BOOL show_icon(struct icon *icon)
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{
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WINE_TRACE("id=0x%x, hwnd=%p\n", icon->id, icon->owner);
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if (icon->display != -1) return TRUE; /* already displayed */
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if (nb_displayed >= alloc_displayed)
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{
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unsigned int new_count = max( alloc_displayed * 2, 32 );
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struct icon **ptr;
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if (displayed) ptr = HeapReAlloc( GetProcessHeap(), 0, displayed, new_count * sizeof(*ptr) );
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else ptr = HeapAlloc( GetProcessHeap(), 0, new_count * sizeof(*ptr) );
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if (!ptr) return FALSE;
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displayed = ptr;
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alloc_displayed = new_count;
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}
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icon->display = nb_displayed;
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displayed[nb_displayed++] = icon;
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update_tooltip_position( icon );
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invalidate_icons( nb_displayed-1, nb_displayed-1 );
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if (nb_displayed > MIN_DISPLAYED)
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{
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SIZE size = get_window_size();
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SetWindowPos( tray_window, 0, 0, 0, size.cx, size.cy, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE );
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}
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else if (nb_displayed == 1)
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{
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if (!hide_systray) ShowWindow( tray_window, SW_SHOWNA );
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}
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create_tooltip(icon);
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return TRUE;
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}
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/* make an icon invisible */
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static BOOL hide_icon(struct icon *icon)
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{
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unsigned int i;
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WINE_TRACE("id=0x%x, hwnd=%p\n", icon->id, icon->owner);
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if (icon->display == -1) return TRUE; /* already hidden */
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assert( nb_displayed );
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for (i = icon->display; i < nb_displayed - 1; i++)
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{
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displayed[i] = displayed[i + 1];
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displayed[i]->display = i;
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update_tooltip_position( displayed[i] );
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}
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nb_displayed--;
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invalidate_icons( icon->display, nb_displayed );
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icon->display = -1;
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if (nb_displayed >= MIN_DISPLAYED)
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{
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SIZE size = get_window_size();
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SetWindowPos( tray_window, 0, 0, 0, size.cx, size.cy, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE );
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}
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else if (!nb_displayed)
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{
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ShowWindow( tray_window, SW_HIDE );
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}
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update_tooltip_position( 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 icon *icon, NOTIFYICONDATAW *nid )
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{
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WINE_TRACE("id=0x%x, hwnd=%p\n", nid->uID, nid->hWnd);
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/* demarshal the request from the NID */
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if (!icon)
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{
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WINE_WARN("Invalid icon ID (0x%x) for HWND %p\n", nid->uID, nid->hWnd);
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return FALSE;
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}
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if ((nid->uFlags & NIF_STATE) && (nid->dwStateMask & NIS_HIDDEN))
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{
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if (nid->dwState & NIS_HIDDEN) hide_icon( icon );
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else show_icon( icon );
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}
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if (nid->uFlags & NIF_ICON)
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{
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if (icon->image) DestroyIcon(icon->image);
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icon->image = CopyIcon(nid->hIcon);
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if (icon->display != -1) invalidate_icons( icon->display, icon->display );
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}
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if (nid->uFlags & NIF_MESSAGE)
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{
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icon->callback_message = nid->uCallbackMessage;
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}
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if (nid->uFlags & NIF_TIP)
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{
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lstrcpynW(icon->tiptext, nid->szTip, sizeof(icon->tiptext)/sizeof(WCHAR));
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if (icon->display != -1) update_tooltip_text(icon);
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}
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if (nid->uFlags & NIF_INFO && nid->cbSize >= NOTIFYICONDATAA_V2_SIZE)
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{
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WINE_FIXME("balloon tip title %s, message %s\n", wine_dbgstr_w(nid->szInfoTitle), wine_dbgstr_w(nid->szInfo));
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}
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return TRUE;
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}
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/* Adds a new icon record to the list */
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static BOOL add_icon(NOTIFYICONDATAW *nid)
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{
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struct icon *icon;
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WINE_TRACE("id=0x%x, hwnd=%p\n", nid->uID, nid->hWnd);
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if ((icon = get_icon(nid->hWnd, nid->uID)))
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{
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WINE_WARN("duplicate tray icon add, buggy app?\n");
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return FALSE;
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}
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if (!(icon = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*icon))))
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{
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WINE_ERR("out of memory\n");
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return FALSE;
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}
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ZeroMemory(icon, sizeof(struct icon));
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icon->id = nid->uID;
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icon->owner = nid->hWnd;
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icon->display = -1;
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list_add_tail(&icon_list, &icon->entry);
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modify_icon( icon, nid );
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/* show icon, unless hidden state was explicitly specified */
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if (!((nid->uFlags & NIF_STATE) && (nid->dwStateMask & NIS_HIDDEN))) show_icon( icon );
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return TRUE;
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}
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/* Deletes tray icon window and icon record */
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static BOOL delete_icon(struct icon *icon)
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{
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hide_icon(icon);
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list_remove(&icon->entry);
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DestroyIcon(icon->image);
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HeapFree(GetProcessHeap(), 0, icon);
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return TRUE;
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}
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/* cleanup icons belonging to windows that have been destroyed */
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static void cleanup_destroyed_windows(void)
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{
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struct icon *icon, *next;
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LIST_FOR_EACH_ENTRY_SAFE( icon, next, &icon_list, struct icon, entry )
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if (!IsWindow( icon->owner )) delete_icon( icon );
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}
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static BOOL handle_incoming(HWND hwndSource, COPYDATASTRUCT *cds)
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{
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struct icon *icon = NULL;
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NOTIFYICONDATAW nid;
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DWORD cbSize;
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int ret = FALSE;
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if (cds->cbData < NOTIFYICONDATAW_V1_SIZE) return FALSE;
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cbSize = ((PNOTIFYICONDATAW)cds->lpData)->cbSize;
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if (cbSize < NOTIFYICONDATAW_V1_SIZE) return FALSE;
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ZeroMemory(&nid, sizeof(nid));
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memcpy(&nid, cds->lpData, min(sizeof(nid), cbSize));
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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) && (cds->cbData >= nid.cbSize + 2 * sizeof(BITMAP)))
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{
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LONG cbMaskBits;
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LONG cbColourBits;
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BITMAP bmMask;
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BITMAP bmColour;
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const char *buffer = cds->lpData;
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buffer += nid.cbSize;
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memcpy(&bmMask, buffer, sizeof(bmMask));
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buffer += sizeof(bmMask);
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memcpy(&bmColour, buffer, sizeof(bmColour));
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buffer += sizeof(bmColour);
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cbMaskBits = (bmMask.bmPlanes * bmMask.bmWidth * bmMask.bmHeight * bmMask.bmBitsPixel) / 8;
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cbColourBits = (bmColour.bmPlanes * bmColour.bmWidth * bmColour.bmHeight * bmColour.bmBitsPixel) / 8;
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if (cds->cbData < nid.cbSize + 2 * sizeof(BITMAP) + cbMaskBits + cbColourBits)
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{
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WINE_ERR("buffer underflow\n");
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return FALSE;
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}
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/* sanity check */
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if ((bmColour.bmWidth != bmMask.bmWidth) || (bmColour.bmHeight != bmMask.bmHeight))
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{
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WINE_ERR("colour and mask bitmaps aren't consistent\n");
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return FALSE;
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}
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nid.hIcon = CreateIcon(NULL, bmColour.bmWidth, bmColour.bmHeight,
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bmColour.bmPlanes, bmColour.bmBitsPixel,
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buffer, buffer + cbMaskBits);
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}
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/* try forward to x11drv first */
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if (cds->dwData == NIM_ADD || !(icon = get_icon( nid.hWnd, nid.uID )))
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{
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if (wine_notify_icon && ((ret = wine_notify_icon( cds->dwData, &nid )) != -1))
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{
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if (nid.uFlags & NIF_ICON) DestroyIcon( nid.hIcon );
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return ret;
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}
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ret = FALSE;
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}
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switch (cds->dwData)
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{
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case NIM_ADD:
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ret = add_icon(&nid);
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break;
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case NIM_DELETE:
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if (icon) ret = delete_icon( icon );
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break;
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case NIM_MODIFY:
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if (icon) ret = modify_icon( icon, &nid );
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break;
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default:
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WINE_FIXME("unhandled tray message: %ld\n", cds->dwData);
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break;
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}
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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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DestroyIcon(nid.hIcon);
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return ret;
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}
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static void do_hide_systray(void)
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{
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SetWindowPos( tray_window, 0,
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GetSystemMetrics(SM_XVIRTUALSCREEN) + GetSystemMetrics(SM_CXVIRTUALSCREEN),
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GetSystemMetrics(SM_YVIRTUALSCREEN) + GetSystemMetrics(SM_CYVIRTUALSCREEN),
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0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
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}
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static LRESULT WINAPI 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_COPYDATA:
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return handle_incoming((HWND)wparam, (COPYDATASTRUCT *)lparam);
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case WM_DISPLAYCHANGE:
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if (hide_systray) do_hide_systray();
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break;
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case WM_TIMER:
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cleanup_destroyed_windows();
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break;
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case WM_PAINT:
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{
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unsigned int i;
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PAINTSTRUCT ps;
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HDC hdc;
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hdc = BeginPaint( hwnd, &ps );
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for (i = ps.rcPaint.left / icon_cx;
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(i < (ps.rcPaint.right + icon_cx - 1) / icon_cx) && (i < nb_displayed);
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i++)
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{
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DrawIconEx( hdc, i * icon_cx + ICON_BORDER, ICON_BORDER, displayed[i]->image,
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icon_cx - 2*ICON_BORDER, icon_cy - 2*ICON_BORDER,
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0, 0, DI_DEFAULTSIZE|DI_NORMAL);
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}
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EndPaint( hwnd, &ps );
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break;
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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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{
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MSG message;
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struct icon *icon = icon_from_point( (short)LOWORD(lparam), (short)HIWORD(lparam) );
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if (!icon) break;
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/* notify the owner hwnd of the message */
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WINE_TRACE("relaying 0x%x\n", msg);
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message.hwnd = hwnd;
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message.message = msg;
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message.wParam = wparam;
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message.lParam = lparam;
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SendMessageW( icon->tooltip, TTM_RELAYEVENT, 0, (LPARAM)&message );
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if (!PostMessageW( icon->owner, icon->callback_message, (WPARAM) icon->id, (LPARAM) msg ) &&
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GetLastError() == ERROR_INVALID_WINDOW_HANDLE)
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{
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WINE_WARN("application window was destroyed without removing "
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"notification icon, removing automatically\n");
|
|
delete_icon( icon );
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WM_CLOSE:
|
|
/* don't destroy the tray window, just hide it */
|
|
ShowWindow( hwnd, SW_HIDE );
|
|
return 0;
|
|
|
|
default:
|
|
return DefWindowProcW( hwnd, msg, wparam, lparam );
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static BOOL is_systray_hidden(void)
|
|
{
|
|
const WCHAR show_systray_keyname[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
|
|
'X','1','1',' ','D','r','i','v','e','r',0};
|
|
const WCHAR show_systray_valuename[] = {'S','h','o','w','S','y','s','t','r','a','y',0};
|
|
HKEY hkey;
|
|
BOOL ret = FALSE;
|
|
|
|
/* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
|
|
if (RegOpenKeyW(HKEY_CURRENT_USER, show_systray_keyname, &hkey) == ERROR_SUCCESS)
|
|
{
|
|
WCHAR value[10];
|
|
DWORD type, size = sizeof(value);
|
|
if (RegQueryValueExW(hkey, show_systray_valuename, 0, &type, (LPBYTE)&value, &size) == ERROR_SUCCESS)
|
|
{
|
|
ret = IS_OPTION_FALSE(value[0]);
|
|
}
|
|
RegCloseKey(hkey);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* this function creates the listener window */
|
|
void initialize_systray(void)
|
|
{
|
|
HMODULE x11drv;
|
|
SIZE size;
|
|
WNDCLASSEXW class;
|
|
static const WCHAR classname[] = {'S','h','e','l','l','_','T','r','a','y','W','n','d',0};
|
|
static const WCHAR winname[] = {'W','i','n','e',' ','S','y','s','t','e','m',' ','T','r','a','y',0};
|
|
|
|
if ((x11drv = GetModuleHandleA( "winex11.drv" )))
|
|
wine_notify_icon = (void *)GetProcAddress( x11drv, "wine_notify_icon" );
|
|
|
|
icon_cx = GetSystemMetrics( SM_CXSMICON ) + 2*ICON_BORDER;
|
|
icon_cy = GetSystemMetrics( SM_CYSMICON ) + 2*ICON_BORDER;
|
|
hide_systray = is_systray_hidden();
|
|
|
|
/* register the systray listener window class */
|
|
ZeroMemory(&class, sizeof(class));
|
|
class.cbSize = sizeof(class);
|
|
class.style = CS_DBLCLKS;
|
|
class.lpfnWndProc = tray_wndproc;
|
|
class.hInstance = NULL;
|
|
class.hIcon = LoadIconW(0, (LPCWSTR)IDI_WINLOGO);
|
|
class.hCursor = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
|
|
class.hbrBackground = (HBRUSH) COLOR_WINDOW;
|
|
class.lpszClassName = (WCHAR *) &classname;
|
|
|
|
if (!RegisterClassExW(&class))
|
|
{
|
|
WINE_ERR("Could not register SysTray window class\n");
|
|
return;
|
|
}
|
|
|
|
size = get_window_size();
|
|
tray_window = CreateWindowW( classname, winname, WS_OVERLAPPED | WS_CAPTION,
|
|
CW_USEDEFAULT, CW_USEDEFAULT, size.cx, size.cy, 0, 0, 0, 0 );
|
|
if (!tray_window)
|
|
{
|
|
WINE_ERR("Could not create tray window\n");
|
|
return;
|
|
}
|
|
|
|
if (hide_systray) do_hide_systray();
|
|
|
|
SetTimer( tray_window, 1, 2000, NULL );
|
|
}
|