942 lines
28 KiB
C
942 lines
28 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 NONAMELESSUNION
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#include <windows.h>
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#include <commctrl.h>
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#include <shellapi.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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#include "resource.h"
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WINE_DEFAULT_DEBUG_CHANNEL(systray);
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struct notify_data /* platform-independent format for NOTIFYICONDATA */
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{
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LONG hWnd;
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UINT uID;
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UINT uFlags;
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UINT uCallbackMessage;
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WCHAR szTip[128];
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DWORD dwState;
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DWORD dwStateMask;
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WCHAR szInfo[256];
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union {
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UINT uTimeout;
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UINT uVersion;
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} u;
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WCHAR szInfoTitle[64];
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DWORD dwInfoFlags;
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GUID guidItem;
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/* data for the icon bitmap */
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UINT width;
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UINT height;
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UINT planes;
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UINT bpp;
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};
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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 state; /* state flags */
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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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WCHAR info_text[256]; /* info balloon text */
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WCHAR info_title[64]; /* info balloon title */
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UINT info_flags; /* flags for info balloon */
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UINT info_timeout; /* timeout for info balloon */
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HICON info_icon; /* info balloon icon */
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UINT version; /* notify icon api version */
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};
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static struct list icon_list = LIST_INIT( icon_list );
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struct taskbar_button
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{
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struct list entry;
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HWND hwnd;
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HWND button;
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BOOL active;
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BOOL visible;
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};
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static struct list taskbar_buttons = LIST_INIT( taskbar_buttons );
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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, enable_shell;
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static int icon_cx, icon_cy, tray_width, tray_height;
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static int start_button_width, taskbar_button_width;
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static WCHAR start_label[50];
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static struct icon *balloon_icon;
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static HWND balloon_window;
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#define MIN_DISPLAYED 8
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#define ICON_BORDER 2
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#define BALLOON_CREATE_TIMER 1
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#define BALLOON_SHOW_TIMER 2
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#define BALLOON_CREATE_TIMEOUT 2000
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#define BALLOON_SHOW_MIN_TIMEOUT 10000
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#define BALLOON_SHOW_MAX_TIMEOUT 30000
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#define WM_POPUPSYSTEMMENU 0x0313
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static void do_hide_systray(void);
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static void do_show_systray(void);
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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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static RECT get_icon_rect( struct icon *icon )
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{
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RECT rect;
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rect.right = tray_width - icon_cx * icon->display;
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rect.left = rect.right - icon_cx;
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rect.top = (tray_height - icon_cy) / 2;
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rect.bottom = rect.top + icon_cy;
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return rect;
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}
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static void init_common_controls(void)
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{
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static BOOL initialized = FALSE;
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if (!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|ICC_STANDARD_CLASSES;
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InitCommonControlsEx(&init_tooltip);
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initialized = TRUE;
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}
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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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init_common_controls();
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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) ti.rect = get_icon_rect( icon );
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SendMessageW(icon->tooltip, TTM_ADDTOOLW, 0, (LPARAM)&ti);
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}
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static void set_balloon_position( struct icon *icon )
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{
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RECT rect = get_icon_rect( icon );
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POINT pos;
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MapWindowPoints( tray_window, 0, (POINT *)&rect, 2 );
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pos.x = (rect.left + rect.right) / 2;
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pos.y = (rect.top + rect.bottom) / 2;
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SendMessageW( balloon_window, TTM_TRACKPOSITION, 0, MAKELONG( pos.x, pos.y ));
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}
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static void balloon_create_timer(void)
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{
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TTTOOLINFOW ti;
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init_common_controls();
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balloon_window = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
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WS_POPUP | TTS_ALWAYSTIP | TTS_NOPREFIX | TTS_BALLOON | TTS_CLOSE,
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CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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tray_window, NULL, NULL, NULL);
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memset( &ti, 0, sizeof(ti) );
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ti.cbSize = sizeof(TTTOOLINFOW);
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ti.hwnd = tray_window;
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ti.uFlags = TTF_TRACK;
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ti.lpszText = balloon_icon->info_text;
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SendMessageW( balloon_window, TTM_ADDTOOLW, 0, (LPARAM)&ti );
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if ((balloon_icon->info_flags & NIIF_ICONMASK) == NIIF_USER)
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SendMessageW( balloon_window, TTM_SETTITLEW, (WPARAM)balloon_icon->info_icon,
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(LPARAM)balloon_icon->info_title );
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else
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SendMessageW( balloon_window, TTM_SETTITLEW, balloon_icon->info_flags,
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(LPARAM)balloon_icon->info_title );
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set_balloon_position( balloon_icon );
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SendMessageW( balloon_window, TTM_TRACKACTIVATE, TRUE, (LPARAM)&ti );
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KillTimer( tray_window, BALLOON_CREATE_TIMER );
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SetTimer( tray_window, BALLOON_SHOW_TIMER, balloon_icon->info_timeout, NULL );
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}
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static BOOL show_balloon( struct icon *icon )
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{
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if (icon->display == -1) return FALSE; /* not displayed */
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if (!icon->info_text[0]) return FALSE; /* no balloon */
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balloon_icon = icon;
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SetTimer( tray_window, BALLOON_CREATE_TIMER, BALLOON_CREATE_TIMEOUT, NULL );
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return TRUE;
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}
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static void hide_balloon(void)
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{
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if (!balloon_icon) return;
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if (balloon_window)
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{
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KillTimer( tray_window, BALLOON_SHOW_TIMER );
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DestroyWindow( balloon_window );
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balloon_window = 0;
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}
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else KillTimer( tray_window, BALLOON_CREATE_TIMER );
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balloon_icon = NULL;
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}
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static void show_next_balloon(void)
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{
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struct icon *icon;
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LIST_FOR_EACH_ENTRY( icon, &icon_list, struct icon, entry )
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if (show_balloon( icon )) break;
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}
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static void update_balloon( struct icon *icon )
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{
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if (balloon_icon == icon)
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{
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hide_balloon();
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show_balloon( icon );
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}
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else if (!balloon_icon)
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{
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if (!show_balloon( icon )) return;
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}
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if (!balloon_icon) show_next_balloon();
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}
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static void balloon_timer(void)
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{
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if (balloon_icon) balloon_icon->info_text[0] = 0; /* clear text now that balloon has been shown */
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hide_balloon();
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show_next_balloon();
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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) ti.rect = get_icon_rect( icon );
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SendMessageW( icon->tooltip, TTM_NEWTOOLRECTW, 0, (LPARAM)&ti );
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if (balloon_icon == icon) set_balloon_position( icon );
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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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x = tray_width - x;
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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 = tray_width - (end + 1) * icon_cx;
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rect.top = (tray_height - icon_cy) / 2;
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rect.right = tray_width - start * icon_cx;
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rect.bottom = rect.top + 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 == 1 && !hide_systray) do_show_systray();
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create_tooltip(icon);
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update_balloon( 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 && !enable_shell) do_hide_systray();
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update_balloon( icon );
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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)
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{
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icon->state = (icon->state & ~nid->dwStateMask) | (nid->dwState & nid->dwStateMask);
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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, ARRAY_SIZE( icon->tiptext ));
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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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lstrcpynW( icon->info_text, nid->szInfo, ARRAY_SIZE( icon->info_text ));
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lstrcpynW( icon->info_title, nid->szInfoTitle, ARRAY_SIZE( icon->info_title ));
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icon->info_flags = nid->dwInfoFlags;
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icon->info_timeout = max(min(nid->u.uTimeout, BALLOON_SHOW_MAX_TIMEOUT), BALLOON_SHOW_MIN_TIMEOUT);
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icon->info_icon = nid->hBalloonIcon;
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update_balloon( icon );
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}
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if (icon->state & NIS_HIDDEN) hide_icon( icon );
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else show_icon( icon );
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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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return modify_icon( icon, nid );
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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 a window that has been destroyed */
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static void cleanup_systray_window( HWND hwnd )
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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 (icon->owner == hwnd) delete_icon( icon );
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if (wine_notify_icon)
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{
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NOTIFYICONDATAW nid = { sizeof(nid), hwnd };
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wine_notify_icon( 0xdead, &nid );
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}
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}
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|
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/* update the taskbar buttons when something changed */
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static void sync_taskbar_buttons(void)
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{
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struct taskbar_button *win;
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int pos = 0, count = 0;
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int width = taskbar_button_width;
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int right = tray_width - nb_displayed * icon_cx;
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HWND foreground = GetAncestor( GetForegroundWindow(), GA_ROOTOWNER );
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if (!IsWindowVisible( tray_window )) return;
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LIST_FOR_EACH_ENTRY( win, &taskbar_buttons, struct taskbar_button, entry )
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{
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if (!win->hwnd) /* start button */
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{
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SetWindowPos( win->button, 0, pos, 0, start_button_width, tray_height,
|
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SWP_NOZORDER | SWP_NOACTIVATE | SWP_SHOWWINDOW );
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pos += start_button_width;
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continue;
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}
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win->active = (win->hwnd == foreground);
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win->visible = IsWindowVisible( win->hwnd ) && !GetWindow( win->hwnd, GW_OWNER );
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if (win->visible) count++;
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}
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|
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/* shrink buttons if space is tight */
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if (count && (count * width > right - pos))
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|
width = max( taskbar_button_width / 4, (right - pos) / count );
|
|
|
|
LIST_FOR_EACH_ENTRY( win, &taskbar_buttons, struct taskbar_button, entry )
|
|
{
|
|
if (!win->hwnd) continue; /* start button */
|
|
if (win->visible && right - pos >= width)
|
|
{
|
|
SetWindowPos( win->button, 0, pos, 0, width, tray_height,
|
|
SWP_NOZORDER | SWP_NOACTIVATE | SWP_SHOWWINDOW );
|
|
InvalidateRect( win->button, NULL, TRUE );
|
|
pos += width;
|
|
}
|
|
else SetWindowPos( win->button, 0, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW );
|
|
}
|
|
}
|
|
|
|
static BOOL handle_incoming(HWND hwndSource, COPYDATASTRUCT *cds)
|
|
{
|
|
struct icon *icon = NULL;
|
|
const struct notify_data *data;
|
|
NOTIFYICONDATAW nid;
|
|
int ret = FALSE;
|
|
|
|
if (cds->cbData < sizeof(*data)) return FALSE;
|
|
data = cds->lpData;
|
|
|
|
nid.cbSize = sizeof(nid);
|
|
nid.hWnd = LongToHandle( data->hWnd );
|
|
nid.uID = data->uID;
|
|
nid.uFlags = data->uFlags;
|
|
nid.uCallbackMessage = data->uCallbackMessage;
|
|
nid.hIcon = 0;
|
|
nid.dwState = data->dwState;
|
|
nid.dwStateMask = data->dwStateMask;
|
|
nid.u.uTimeout = data->u.uTimeout;
|
|
nid.dwInfoFlags = data->dwInfoFlags;
|
|
nid.guidItem = data->guidItem;
|
|
lstrcpyW( nid.szTip, data->szTip );
|
|
lstrcpyW( nid.szInfo, data->szInfo );
|
|
lstrcpyW( nid.szInfoTitle, data->szInfoTitle );
|
|
nid.hBalloonIcon = 0;
|
|
|
|
/* FIXME: if statement only needed because we don't support interprocess
|
|
* icon handles */
|
|
if ((nid.uFlags & NIF_ICON) && cds->cbData > sizeof(*data))
|
|
{
|
|
LONG cbMaskBits;
|
|
LONG cbColourBits;
|
|
const char *buffer = (const char *)(data + 1);
|
|
|
|
cbMaskBits = (data->width * data->height + 15) / 16 * 2;
|
|
cbColourBits = (data->planes * data->width * data->height * data->bpp + 15) / 16 * 2;
|
|
|
|
if (cds->cbData < sizeof(*data) + cbMaskBits + cbColourBits)
|
|
{
|
|
WINE_ERR("buffer underflow\n");
|
|
return FALSE;
|
|
}
|
|
nid.hIcon = CreateIcon(NULL, data->width, data->height, data->planes, data->bpp,
|
|
buffer, buffer + cbMaskBits);
|
|
}
|
|
|
|
/* try forwarding to the display driver first */
|
|
if (cds->dwData == NIM_ADD || !(icon = get_icon( nid.hWnd, nid.uID )))
|
|
{
|
|
if (wine_notify_icon && ((ret = wine_notify_icon( cds->dwData, &nid )) != -1))
|
|
{
|
|
if (nid.hIcon) DestroyIcon( nid.hIcon );
|
|
return ret;
|
|
}
|
|
ret = FALSE;
|
|
}
|
|
|
|
switch (cds->dwData)
|
|
{
|
|
case NIM_ADD:
|
|
ret = add_icon(&nid);
|
|
break;
|
|
case NIM_DELETE:
|
|
if (icon) ret = delete_icon( icon );
|
|
break;
|
|
case NIM_MODIFY:
|
|
if (icon) ret = modify_icon( icon, &nid );
|
|
break;
|
|
case NIM_SETVERSION:
|
|
if (icon)
|
|
{
|
|
icon->version = nid.u.uVersion;
|
|
ret = TRUE;
|
|
}
|
|
break;
|
|
default:
|
|
WINE_FIXME("unhandled tray message: %ld\n", cds->dwData);
|
|
break;
|
|
}
|
|
|
|
if (nid.hIcon) DestroyIcon( nid.hIcon );
|
|
sync_taskbar_buttons();
|
|
return ret;
|
|
}
|
|
|
|
static void add_taskbar_button( HWND hwnd )
|
|
{
|
|
struct taskbar_button *win;
|
|
|
|
if (hide_systray) return;
|
|
|
|
/* ignore our own windows */
|
|
if (hwnd)
|
|
{
|
|
DWORD process;
|
|
if (!GetWindowThreadProcessId( hwnd, &process ) || process == GetCurrentProcessId()) return;
|
|
}
|
|
|
|
if (!(win = HeapAlloc( GetProcessHeap(), 0, sizeof(*win) ))) return;
|
|
win->hwnd = hwnd;
|
|
win->button = CreateWindowW( WC_BUTTONW, NULL, WS_CHILD | BS_OWNERDRAW,
|
|
0, 0, 0, 0, tray_window, (HMENU)hwnd, 0, 0 );
|
|
list_add_tail( &taskbar_buttons, &win->entry );
|
|
}
|
|
|
|
static struct taskbar_button *find_taskbar_button( HWND hwnd )
|
|
{
|
|
struct taskbar_button *win;
|
|
|
|
LIST_FOR_EACH_ENTRY( win, &taskbar_buttons, struct taskbar_button, entry )
|
|
if (win->hwnd == hwnd) return win;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void remove_taskbar_button( HWND hwnd )
|
|
{
|
|
struct taskbar_button *win = find_taskbar_button( hwnd );
|
|
|
|
if (!win) return;
|
|
list_remove( &win->entry );
|
|
DestroyWindow( win->button );
|
|
HeapFree( GetProcessHeap(), 0, win );
|
|
}
|
|
|
|
static void paint_taskbar_button( const DRAWITEMSTRUCT *dis )
|
|
{
|
|
RECT rect;
|
|
UINT flags = DC_TEXT;
|
|
struct taskbar_button *win = find_taskbar_button( LongToHandle( dis->CtlID ));
|
|
|
|
if (!win) return;
|
|
GetClientRect( dis->hwndItem, &rect );
|
|
DrawFrameControl( dis->hDC, &rect, DFC_BUTTON, DFCS_BUTTONPUSH | DFCS_ADJUSTRECT |
|
|
((dis->itemState & ODS_SELECTED) ? DFCS_PUSHED : 0 ));
|
|
if (win->hwnd)
|
|
{
|
|
flags |= win->active ? DC_ACTIVE : DC_INBUTTON;
|
|
DrawCaptionTempW( win->hwnd, dis->hDC, &rect, 0, 0, NULL, flags );
|
|
}
|
|
else /* start button */
|
|
DrawCaptionTempW( 0, dis->hDC, &rect, 0, 0, start_label, flags | DC_INBUTTON | DC_ICON );
|
|
}
|
|
|
|
static void click_taskbar_button( HWND button )
|
|
{
|
|
LONG_PTR id = GetWindowLongPtrW( button, GWLP_ID );
|
|
HWND hwnd = (HWND)id;
|
|
|
|
if (!hwnd) /* start button */
|
|
{
|
|
do_startmenu( tray_window );
|
|
return;
|
|
}
|
|
|
|
if (IsIconic( hwnd ))
|
|
{
|
|
SendMessageW( hwnd, WM_SYSCOMMAND, SC_RESTORE, 0 );
|
|
return;
|
|
}
|
|
|
|
if (IsWindowEnabled( hwnd ))
|
|
{
|
|
if (hwnd == GetForegroundWindow())
|
|
{
|
|
SendMessageW( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, 0 );
|
|
return;
|
|
}
|
|
}
|
|
else /* look for an enabled window owned by this one */
|
|
{
|
|
HWND owned = GetWindow( GetDesktopWindow(), GW_CHILD );
|
|
while (owned && owned != hwnd)
|
|
{
|
|
if (IsWindowVisible( owned ) &&
|
|
IsWindowEnabled( owned ) &&
|
|
(GetWindow( owned, GW_OWNER ) == hwnd))
|
|
break;
|
|
owned = GetWindow( owned, GW_HWNDNEXT );
|
|
}
|
|
hwnd = owned;
|
|
}
|
|
SetForegroundWindow( hwnd );
|
|
}
|
|
|
|
static void show_taskbar_contextmenu( HWND button, LPARAM lparam )
|
|
{
|
|
ULONG_PTR id = GetWindowLongPtrW( button, GWLP_ID );
|
|
|
|
if (id) SendNotifyMessageW( (HWND)id, WM_POPUPSYSTEMMENU, 0, lparam );
|
|
}
|
|
|
|
static void do_hide_systray(void)
|
|
{
|
|
SetWindowPos( tray_window, 0,
|
|
GetSystemMetrics(SM_XVIRTUALSCREEN) + GetSystemMetrics(SM_CXVIRTUALSCREEN),
|
|
GetSystemMetrics(SM_YVIRTUALSCREEN) + GetSystemMetrics(SM_CYVIRTUALSCREEN),
|
|
0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
|
|
}
|
|
|
|
static BOOL notify_owner( struct icon *icon, UINT msg, POINT pt )
|
|
{
|
|
WPARAM wp = icon->id;
|
|
LPARAM lp = msg;
|
|
|
|
if (icon->version >= NOTIFY_VERSION_4)
|
|
{
|
|
ClientToScreen( tray_window, &pt );
|
|
wp = MAKEWPARAM( pt.x, pt.y );
|
|
lp = MAKELPARAM( msg, icon->id );
|
|
}
|
|
|
|
TRACE( "relaying 0x%x\n", msg );
|
|
if (!PostMessageW( icon->owner, icon->callback_message, wp, lp ) &&
|
|
(GetLastError() == ERROR_INVALID_WINDOW_HANDLE))
|
|
{
|
|
WARN( "application window was destroyed, removing icon %u\n", icon->id );
|
|
delete_icon( icon );
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void do_show_systray(void)
|
|
{
|
|
SIZE size;
|
|
NONCLIENTMETRICSW ncm;
|
|
HFONT font;
|
|
HDC hdc = GetDC( 0 );
|
|
|
|
ncm.cbSize = sizeof(NONCLIENTMETRICSW);
|
|
SystemParametersInfoW( SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICSW), &ncm, 0 );
|
|
font = CreateFontIndirectW( &ncm.lfCaptionFont );
|
|
/* FIXME: Implement BCM_GETIDEALSIZE and use that instead. */
|
|
SelectObject( hdc, font );
|
|
GetTextExtentPointA( hdc, "abcdefghijklmnopqrstuvwxyz", 26, &size );
|
|
taskbar_button_width = size.cx;
|
|
GetTextExtentPointW( hdc, start_label, lstrlenW(start_label), &size );
|
|
/* add some margins (FIXME) */
|
|
size.cx += 12 + GetSystemMetrics( SM_CXSMICON );
|
|
size.cy += 4;
|
|
ReleaseDC( 0, hdc );
|
|
DeleteObject( font );
|
|
|
|
tray_width = GetSystemMetrics( SM_CXSCREEN );
|
|
tray_height = max( icon_cy, size.cy );
|
|
start_button_width = size.cx;
|
|
SetWindowPos( tray_window, 0, 0, GetSystemMetrics( SM_CYSCREEN ) - tray_height,
|
|
tray_width, tray_height, SWP_NOZORDER | SWP_NOACTIVATE | SWP_SHOWWINDOW );
|
|
sync_taskbar_buttons();
|
|
}
|
|
|
|
static LRESULT WINAPI tray_wndproc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
|
|
{
|
|
switch (msg)
|
|
{
|
|
case WM_COPYDATA:
|
|
return handle_incoming((HWND)wparam, (COPYDATASTRUCT *)lparam);
|
|
|
|
case WM_DISPLAYCHANGE:
|
|
if (hide_systray || (!nb_displayed && !enable_shell)) do_hide_systray();
|
|
else do_show_systray();
|
|
break;
|
|
|
|
case WM_TIMER:
|
|
switch (wparam)
|
|
{
|
|
case BALLOON_CREATE_TIMER: balloon_create_timer(); break;
|
|
case BALLOON_SHOW_TIMER: balloon_timer(); break;
|
|
}
|
|
break;
|
|
|
|
case WM_PAINT:
|
|
{
|
|
unsigned int i;
|
|
PAINTSTRUCT ps;
|
|
HDC hdc;
|
|
|
|
hdc = BeginPaint( hwnd, &ps );
|
|
for (i = 0; i < nb_displayed; i++)
|
|
{
|
|
RECT dummy, rect = get_icon_rect( displayed[i] );
|
|
if (IntersectRect( &dummy, &rect, &ps.rcPaint ))
|
|
DrawIconEx( hdc, rect.left + ICON_BORDER, rect.top + ICON_BORDER, displayed[i]->image,
|
|
icon_cx - 2*ICON_BORDER, icon_cy - 2*ICON_BORDER,
|
|
0, 0, DI_DEFAULTSIZE|DI_NORMAL);
|
|
}
|
|
EndPaint( hwnd, &ps );
|
|
break;
|
|
}
|
|
|
|
case WM_MOUSEMOVE:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_LBUTTONUP:
|
|
case WM_RBUTTONDOWN:
|
|
case WM_RBUTTONUP:
|
|
case WM_MBUTTONDOWN:
|
|
case WM_MBUTTONUP:
|
|
case WM_LBUTTONDBLCLK:
|
|
case WM_RBUTTONDBLCLK:
|
|
case WM_MBUTTONDBLCLK:
|
|
{
|
|
MSG message;
|
|
POINT pt = { (short)LOWORD(lparam), (short)HIWORD(lparam) };
|
|
struct icon *icon = icon_from_point( pt.x, pt.y );
|
|
if (!icon) break;
|
|
|
|
message.hwnd = hwnd;
|
|
message.message = msg;
|
|
message.wParam = wparam;
|
|
message.lParam = lparam;
|
|
SendMessageW( icon->tooltip, TTM_RELAYEVENT, 0, (LPARAM)&message );
|
|
|
|
if (!notify_owner( icon, msg, pt )) break;
|
|
|
|
if (icon->version > 0)
|
|
{
|
|
switch (msg)
|
|
{
|
|
case WM_RBUTTONUP:
|
|
notify_owner( icon, WM_CONTEXTMENU, pt );
|
|
break;
|
|
case WM_LBUTTONUP:
|
|
notify_owner( icon, NIN_SELECT, pt );
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WM_CLOSE:
|
|
/* don't destroy the tray window, just hide it */
|
|
ShowWindow( hwnd, SW_HIDE );
|
|
return 0;
|
|
|
|
case WM_DRAWITEM:
|
|
paint_taskbar_button( (const DRAWITEMSTRUCT *)lparam );
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
if (HIWORD(wparam) == BN_CLICKED) click_taskbar_button( (HWND)lparam );
|
|
break;
|
|
|
|
case WM_CONTEXTMENU:
|
|
show_taskbar_contextmenu( (HWND)wparam, lparam );
|
|
break;
|
|
|
|
case WM_MOUSEACTIVATE:
|
|
return MA_NOACTIVATE;
|
|
|
|
case WM_INITMENUPOPUP:
|
|
case WM_MENUCOMMAND:
|
|
return menu_wndproc(hwnd, msg, wparam, lparam);
|
|
|
|
default:
|
|
return DefWindowProcW( hwnd, msg, wparam, lparam );
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* notification posted to the desktop window */
|
|
void handle_parent_notify( HWND hwnd, WPARAM wp )
|
|
{
|
|
switch (LOWORD(wp))
|
|
{
|
|
case WM_CREATE:
|
|
add_taskbar_button( hwnd );
|
|
break;
|
|
case WM_DESTROY:
|
|
remove_taskbar_button( hwnd );
|
|
cleanup_systray_window( hwnd );
|
|
break;
|
|
}
|
|
sync_taskbar_buttons();
|
|
}
|
|
|
|
/* this function creates the listener window */
|
|
void initialize_systray( HMODULE graphics_driver, BOOL using_root, BOOL arg_enable_shell )
|
|
{
|
|
WNDCLASSEXW class;
|
|
static const WCHAR classname[] = {'S','h','e','l','l','_','T','r','a','y','W','n','d',0};
|
|
|
|
if (using_root) wine_notify_icon = (void *)GetProcAddress( graphics_driver, "wine_notify_icon" );
|
|
|
|
icon_cx = GetSystemMetrics( SM_CXSMICON ) + 2*ICON_BORDER;
|
|
icon_cy = GetSystemMetrics( SM_CYSMICON ) + 2*ICON_BORDER;
|
|
hide_systray = using_root;
|
|
enable_shell = arg_enable_shell;
|
|
|
|
/* register the systray listener window class */
|
|
ZeroMemory(&class, sizeof(class));
|
|
class.cbSize = sizeof(class);
|
|
class.style = CS_DBLCLKS | CS_HREDRAW;
|
|
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 = classname;
|
|
|
|
if (!RegisterClassExW(&class))
|
|
{
|
|
WINE_ERR("Could not register SysTray window class\n");
|
|
return;
|
|
}
|
|
|
|
tray_window = CreateWindowExW( WS_EX_NOACTIVATE, classname, NULL, WS_POPUP,
|
|
0, GetSystemMetrics( SM_CYSCREEN ), 0, 0, 0, 0, 0, 0 );
|
|
if (!tray_window)
|
|
{
|
|
WINE_ERR("Could not create tray window\n");
|
|
return;
|
|
}
|
|
|
|
LoadStringW( NULL, IDS_START_LABEL, start_label, ARRAY_SIZE( start_label ));
|
|
|
|
add_taskbar_button( 0 );
|
|
|
|
if (hide_systray) do_hide_systray();
|
|
else if (enable_shell) do_show_systray();
|
|
}
|