| /* |
| * Copyright (C) 2004 Mike Hearn, for CodeWeavers |
| * Copyright (C) 2005 Robert Shearman |
| * Copyright (C) 2008 Alexandre Julliard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <assert.h> |
| |
| #define NONAMELESSUNION |
| #define _WIN32_IE 0x500 |
| #include <windows.h> |
| #include <commctrl.h> |
| #include <shellapi.h> |
| |
| #include <wine/debug.h> |
| #include <wine/list.h> |
| |
| #include "explorer_private.h" |
| #include "resource.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(systray); |
| |
| struct notify_data /* platform-independent format for NOTIFYICONDATA */ |
| { |
| LONG hWnd; |
| UINT uID; |
| UINT uFlags; |
| UINT uCallbackMessage; |
| WCHAR szTip[128]; |
| DWORD dwState; |
| DWORD dwStateMask; |
| WCHAR szInfo[256]; |
| union { |
| UINT uTimeout; |
| UINT uVersion; |
| } u; |
| WCHAR szInfoTitle[64]; |
| DWORD dwInfoFlags; |
| GUID guidItem; |
| /* data for the icon bitmap */ |
| UINT width; |
| UINT height; |
| UINT planes; |
| UINT bpp; |
| }; |
| |
| static int (CDECL *wine_notify_icon)(DWORD,NOTIFYICONDATAW *); |
| |
| /* an individual systray icon, unpacked from the NOTIFYICONDATA and always in unicode */ |
| struct icon |
| { |
| struct list entry; |
| HICON image; /* the image to render */ |
| HWND owner; /* the HWND passed in to the Shell_NotifyIcon call */ |
| HWND tooltip; /* Icon tooltip */ |
| UINT state; /* state flags */ |
| UINT id; /* the unique id given by the app */ |
| UINT callback_message; |
| int display; /* index in display list, or -1 if hidden */ |
| WCHAR tiptext[128]; /* Tooltip text. If empty => tooltip disabled */ |
| WCHAR info_text[256]; /* info balloon text */ |
| WCHAR info_title[64]; /* info balloon title */ |
| UINT info_flags; /* flags for info balloon */ |
| UINT info_timeout; /* timeout for info balloon */ |
| HICON info_icon; /* info balloon icon */ |
| UINT version; /* notify icon api version */ |
| }; |
| |
| static struct list icon_list = LIST_INIT( icon_list ); |
| |
| struct taskbar_button |
| { |
| struct list entry; |
| HWND hwnd; |
| HWND button; |
| BOOL active; |
| BOOL visible; |
| }; |
| |
| static struct list taskbar_buttons = LIST_INIT( taskbar_buttons ); |
| |
| static HWND tray_window; |
| |
| static unsigned int alloc_displayed; |
| static unsigned int nb_displayed; |
| static struct icon **displayed; /* array of currently displayed icons */ |
| |
| static BOOL hide_systray, enable_shell; |
| static int icon_cx, icon_cy, tray_width, tray_height; |
| static int start_button_width, taskbar_button_width; |
| static WCHAR start_label[50]; |
| |
| static struct icon *balloon_icon; |
| static HWND balloon_window; |
| |
| #define MIN_DISPLAYED 8 |
| #define ICON_BORDER 2 |
| |
| #define BALLOON_CREATE_TIMER 1 |
| #define BALLOON_SHOW_TIMER 2 |
| |
| #define BALLOON_CREATE_TIMEOUT 2000 |
| #define BALLOON_SHOW_MIN_TIMEOUT 10000 |
| #define BALLOON_SHOW_MAX_TIMEOUT 30000 |
| |
| #define WM_POPUPSYSTEMMENU 0x0313 |
| |
| static void do_hide_systray(void); |
| static void do_show_systray(void); |
| |
| /* Retrieves icon record by owner window and ID */ |
| static struct icon *get_icon(HWND owner, UINT id) |
| { |
| struct icon *this; |
| |
| /* search for the icon */ |
| LIST_FOR_EACH_ENTRY( this, &icon_list, struct icon, entry ) |
| if ((this->id == id) && (this->owner == owner)) return this; |
| |
| return NULL; |
| } |
| |
| static RECT get_icon_rect( struct icon *icon ) |
| { |
| RECT rect; |
| |
| rect.right = tray_width - icon_cx * icon->display; |
| rect.left = rect.right - icon_cx; |
| rect.top = (tray_height - icon_cy) / 2; |
| rect.bottom = rect.top + icon_cy; |
| return rect; |
| } |
| |
| static void init_common_controls(void) |
| { |
| static BOOL initialized = FALSE; |
| |
| if (!initialized) |
| { |
| INITCOMMONCONTROLSEX init_tooltip; |
| |
| init_tooltip.dwSize = sizeof(INITCOMMONCONTROLSEX); |
| init_tooltip.dwICC = ICC_TAB_CLASSES|ICC_STANDARD_CLASSES; |
| |
| InitCommonControlsEx(&init_tooltip); |
| initialized = TRUE; |
| } |
| } |
| |
| /* Creates tooltip window for icon. */ |
| static void create_tooltip(struct icon *icon) |
| { |
| TTTOOLINFOW ti; |
| |
| init_common_controls(); |
| icon->tooltip = CreateWindowExW(WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL, |
| WS_POPUP | TTS_ALWAYSTIP, |
| CW_USEDEFAULT, CW_USEDEFAULT, |
| CW_USEDEFAULT, CW_USEDEFAULT, |
| tray_window, NULL, NULL, NULL); |
| |
| ZeroMemory(&ti, sizeof(ti)); |
| ti.cbSize = sizeof(TTTOOLINFOW); |
| ti.hwnd = tray_window; |
| ti.lpszText = icon->tiptext; |
| if (icon->display != -1) ti.rect = get_icon_rect( icon ); |
| SendMessageW(icon->tooltip, TTM_ADDTOOLW, 0, (LPARAM)&ti); |
| } |
| |
| static void set_balloon_position( struct icon *icon ) |
| { |
| RECT rect = get_icon_rect( icon ); |
| POINT pos; |
| |
| MapWindowPoints( tray_window, 0, (POINT *)&rect, 2 ); |
| pos.x = (rect.left + rect.right) / 2; |
| pos.y = (rect.top + rect.bottom) / 2; |
| SendMessageW( balloon_window, TTM_TRACKPOSITION, 0, MAKELONG( pos.x, pos.y )); |
| } |
| |
| static void balloon_create_timer(void) |
| { |
| TTTOOLINFOW ti; |
| |
| init_common_controls(); |
| balloon_window = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL, |
| WS_POPUP | TTS_ALWAYSTIP | TTS_NOPREFIX | TTS_BALLOON | TTS_CLOSE, |
| CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, |
| tray_window, NULL, NULL, NULL); |
| |
| memset( &ti, 0, sizeof(ti) ); |
| ti.cbSize = sizeof(TTTOOLINFOW); |
| ti.hwnd = tray_window; |
| ti.uFlags = TTF_TRACK; |
| ti.lpszText = balloon_icon->info_text; |
| SendMessageW( balloon_window, TTM_ADDTOOLW, 0, (LPARAM)&ti ); |
| if ((balloon_icon->info_flags & NIIF_ICONMASK) == NIIF_USER) |
| SendMessageW( balloon_window, TTM_SETTITLEW, (WPARAM)balloon_icon->info_icon, |
| (LPARAM)balloon_icon->info_title ); |
| else |
| SendMessageW( balloon_window, TTM_SETTITLEW, balloon_icon->info_flags, |
| (LPARAM)balloon_icon->info_title ); |
| set_balloon_position( balloon_icon ); |
| SendMessageW( balloon_window, TTM_TRACKACTIVATE, TRUE, (LPARAM)&ti ); |
| KillTimer( tray_window, BALLOON_CREATE_TIMER ); |
| SetTimer( tray_window, BALLOON_SHOW_TIMER, balloon_icon->info_timeout, NULL ); |
| } |
| |
| static BOOL show_balloon( struct icon *icon ) |
| { |
| if (icon->display == -1) return FALSE; /* not displayed */ |
| if (!icon->info_text[0]) return FALSE; /* no balloon */ |
| balloon_icon = icon; |
| SetTimer( tray_window, BALLOON_CREATE_TIMER, BALLOON_CREATE_TIMEOUT, NULL ); |
| return TRUE; |
| } |
| |
| static void hide_balloon(void) |
| { |
| if (!balloon_icon) return; |
| if (balloon_window) |
| { |
| KillTimer( tray_window, BALLOON_SHOW_TIMER ); |
| DestroyWindow( balloon_window ); |
| balloon_window = 0; |
| } |
| else KillTimer( tray_window, BALLOON_CREATE_TIMER ); |
| balloon_icon = NULL; |
| } |
| |
| static void show_next_balloon(void) |
| { |
| struct icon *icon; |
| |
| LIST_FOR_EACH_ENTRY( icon, &icon_list, struct icon, entry ) |
| if (show_balloon( icon )) break; |
| } |
| |
| static void update_balloon( struct icon *icon ) |
| { |
| if (balloon_icon == icon) |
| { |
| hide_balloon(); |
| show_balloon( icon ); |
| } |
| else if (!balloon_icon) |
| { |
| if (!show_balloon( icon )) return; |
| } |
| if (!balloon_icon) show_next_balloon(); |
| } |
| |
| static void balloon_timer(void) |
| { |
| if (balloon_icon) balloon_icon->info_text[0] = 0; /* clear text now that balloon has been shown */ |
| hide_balloon(); |
| show_next_balloon(); |
| } |
| |
| /* Synchronize tooltip text with tooltip window */ |
| static void update_tooltip_text(struct icon *icon) |
| { |
| TTTOOLINFOW ti; |
| |
| ZeroMemory(&ti, sizeof(ti)); |
| ti.cbSize = sizeof(TTTOOLINFOW); |
| ti.hwnd = tray_window; |
| ti.lpszText = icon->tiptext; |
| |
| SendMessageW(icon->tooltip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti); |
| } |
| |
| /* synchronize tooltip position with tooltip window */ |
| static void update_tooltip_position( struct icon *icon ) |
| { |
| TTTOOLINFOW ti; |
| |
| ZeroMemory(&ti, sizeof(ti)); |
| ti.cbSize = sizeof(TTTOOLINFOW); |
| ti.hwnd = tray_window; |
| if (icon->display != -1) ti.rect = get_icon_rect( icon ); |
| SendMessageW( icon->tooltip, TTM_NEWTOOLRECTW, 0, (LPARAM)&ti ); |
| if (balloon_icon == icon) set_balloon_position( icon ); |
| } |
| |
| /* find the icon located at a certain point in the tray window */ |
| static struct icon *icon_from_point( int x, int y ) |
| { |
| if (y < 0 || y >= icon_cy) return NULL; |
| x = tray_width - x; |
| if (x < 0 || x >= icon_cx * nb_displayed) return NULL; |
| return displayed[x / icon_cx]; |
| } |
| |
| /* invalidate the portion of the tray window that contains the specified icons */ |
| static void invalidate_icons( unsigned int start, unsigned int end ) |
| { |
| RECT rect; |
| |
| rect.left = tray_width - (end + 1) * icon_cx; |
| rect.top = (tray_height - icon_cy) / 2; |
| rect.right = tray_width - start * icon_cx; |
| rect.bottom = rect.top + icon_cy; |
| InvalidateRect( tray_window, &rect, TRUE ); |
| } |
| |
| /* make an icon visible */ |
| static BOOL show_icon(struct icon *icon) |
| { |
| WINE_TRACE("id=0x%x, hwnd=%p\n", icon->id, icon->owner); |
| |
| if (icon->display != -1) return TRUE; /* already displayed */ |
| |
| if (nb_displayed >= alloc_displayed) |
| { |
| unsigned int new_count = max( alloc_displayed * 2, 32 ); |
| struct icon **ptr; |
| if (displayed) ptr = HeapReAlloc( GetProcessHeap(), 0, displayed, new_count * sizeof(*ptr) ); |
| else ptr = HeapAlloc( GetProcessHeap(), 0, new_count * sizeof(*ptr) ); |
| if (!ptr) return FALSE; |
| displayed = ptr; |
| alloc_displayed = new_count; |
| } |
| |
| icon->display = nb_displayed; |
| displayed[nb_displayed++] = icon; |
| update_tooltip_position( icon ); |
| invalidate_icons( nb_displayed-1, nb_displayed-1 ); |
| |
| if (nb_displayed == 1 && !hide_systray) do_show_systray(); |
| |
| create_tooltip(icon); |
| update_balloon( icon ); |
| return TRUE; |
| } |
| |
| /* make an icon invisible */ |
| static BOOL hide_icon(struct icon *icon) |
| { |
| unsigned int i; |
| |
| WINE_TRACE("id=0x%x, hwnd=%p\n", icon->id, icon->owner); |
| |
| if (icon->display == -1) return TRUE; /* already hidden */ |
| |
| assert( nb_displayed ); |
| for (i = icon->display; i < nb_displayed - 1; i++) |
| { |
| displayed[i] = displayed[i + 1]; |
| displayed[i]->display = i; |
| update_tooltip_position( displayed[i] ); |
| } |
| nb_displayed--; |
| invalidate_icons( icon->display, nb_displayed ); |
| icon->display = -1; |
| |
| if (!nb_displayed && !enable_shell) do_hide_systray(); |
| |
| update_balloon( icon ); |
| update_tooltip_position( icon ); |
| return TRUE; |
| } |
| |
| /* Modifies an existing icon record */ |
| static BOOL modify_icon( struct icon *icon, NOTIFYICONDATAW *nid ) |
| { |
| WINE_TRACE("id=0x%x, hwnd=%p\n", nid->uID, nid->hWnd); |
| |
| /* demarshal the request from the NID */ |
| if (!icon) |
| { |
| WINE_WARN("Invalid icon ID (0x%x) for HWND %p\n", nid->uID, nid->hWnd); |
| return FALSE; |
| } |
| |
| if (nid->uFlags & NIF_STATE) |
| { |
| icon->state = (icon->state & ~nid->dwStateMask) | (nid->dwState & nid->dwStateMask); |
| } |
| |
| if (nid->uFlags & NIF_ICON) |
| { |
| if (icon->image) DestroyIcon(icon->image); |
| icon->image = CopyIcon(nid->hIcon); |
| if (icon->display != -1) invalidate_icons( icon->display, icon->display ); |
| } |
| |
| 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)); |
| if (icon->display != -1) update_tooltip_text(icon); |
| } |
| if (nid->uFlags & NIF_INFO && nid->cbSize >= NOTIFYICONDATAA_V2_SIZE) |
| { |
| lstrcpynW( icon->info_text, nid->szInfo, sizeof(icon->info_text)/sizeof(WCHAR) ); |
| lstrcpynW( icon->info_title, nid->szInfoTitle, sizeof(icon->info_title)/sizeof(WCHAR) ); |
| icon->info_flags = nid->dwInfoFlags; |
| icon->info_timeout = max(min(nid->u.uTimeout, BALLOON_SHOW_MAX_TIMEOUT), BALLOON_SHOW_MIN_TIMEOUT); |
| icon->info_icon = nid->hBalloonIcon; |
| update_balloon( icon ); |
| } |
| if (icon->state & NIS_HIDDEN) hide_icon( icon ); |
| else show_icon( icon ); |
| return TRUE; |
| } |
| |
| /* Adds a new icon record to the list */ |
| static BOOL add_icon(NOTIFYICONDATAW *nid) |
| { |
| struct 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 icon)); |
| icon->id = nid->uID; |
| icon->owner = nid->hWnd; |
| icon->display = -1; |
| |
| list_add_tail(&icon_list, &icon->entry); |
| |
| return modify_icon( icon, nid ); |
| } |
| |
| /* Deletes tray icon window and icon record */ |
| static BOOL delete_icon(struct icon *icon) |
| { |
| hide_icon(icon); |
| list_remove(&icon->entry); |
| DestroyIcon(icon->image); |
| HeapFree(GetProcessHeap(), 0, icon); |
| return TRUE; |
| } |
| |
| /* cleanup icons belonging to a window that has been destroyed */ |
| static void cleanup_systray_window( HWND hwnd ) |
| { |
| struct icon *icon, *next; |
| |
| LIST_FOR_EACH_ENTRY_SAFE( icon, next, &icon_list, struct icon, entry ) |
| if (icon->owner == hwnd) delete_icon( icon ); |
| |
| if (wine_notify_icon) |
| { |
| NOTIFYICONDATAW nid = { sizeof(nid), hwnd }; |
| wine_notify_icon( 0xdead, &nid ); |
| } |
| } |
| |
| /* update the taskbar buttons when something changed */ |
| static void sync_taskbar_buttons(void) |
| { |
| struct taskbar_button *win; |
| int pos = 0, count = 0; |
| int width = taskbar_button_width; |
| int right = tray_width - nb_displayed * icon_cx; |
| HWND foreground = GetAncestor( GetForegroundWindow(), GA_ROOTOWNER ); |
| |
| if (!IsWindowVisible( tray_window )) return; |
| |
| LIST_FOR_EACH_ENTRY( win, &taskbar_buttons, struct taskbar_button, entry ) |
| { |
| if (!win->hwnd) /* start button */ |
| { |
| SetWindowPos( win->button, 0, pos, 0, start_button_width, tray_height, |
| SWP_NOZORDER | SWP_NOACTIVATE | SWP_SHOWWINDOW ); |
| pos += start_button_width; |
| continue; |
| } |
| win->active = (win->hwnd == foreground); |
| win->visible = IsWindowVisible( win->hwnd ) && !GetWindow( win->hwnd, GW_OWNER ); |
| if (win->visible) count++; |
| } |
| |
| /* shrink buttons if space is tight */ |
| if (count && (count * width > right - pos)) |
| 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 forward to x11drv 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, HWND_TOPMOST, 0, GetSystemMetrics( SM_CYSCREEN ) - tray_height, |
| tray_width, tray_height, 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}; |
| |
| 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, sizeof(start_label)/sizeof(WCHAR) ); |
| |
| add_taskbar_button( 0 ); |
| |
| if (hide_systray) do_hide_systray(); |
| else if (enable_shell) do_show_systray(); |
| } |
