| /* |
| * X11 event driver |
| * |
| * Copyright 1993 Alexandre Julliard |
| * 1999 Noel Borthwick |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #define COM_NO_WINDOWS_H |
| #include "config.h" |
| |
| #include <X11/Xatom.h> |
| #include <X11/keysym.h> |
| #include <X11/Xlib.h> |
| #include <X11/Xresource.h> |
| #include <X11/Xutil.h> |
| #ifdef HAVE_LIBXXF86DGA2 |
| #include <X11/extensions/xf86dga.h> |
| #endif |
| |
| #include <assert.h> |
| #include <stdarg.h> |
| #include <string.h> |
| |
| #define NONAMELESSUNION |
| #define NONAMELESSSTRUCT |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "wingdi.h" |
| #include "shlobj.h" /* DROPFILES */ |
| |
| #include "win.h" |
| #include "winreg.h" |
| #include "x11drv.h" |
| #include "shellapi.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(event); |
| |
| extern BOOL ximInComposeMode; |
| |
| #define DndNotDnd -1 /* OffiX drag&drop */ |
| #define DndUnknown 0 |
| #define DndRawData 1 |
| #define DndFile 2 |
| #define DndFiles 3 |
| #define DndText 4 |
| #define DndDir 5 |
| #define DndLink 6 |
| #define DndExe 7 |
| |
| #define DndEND 8 |
| |
| #define DndURL 128 /* KDE drag&drop */ |
| |
| /* Event handlers */ |
| static void EVENT_FocusIn( HWND hwnd, XEvent *event ); |
| static void EVENT_FocusOut( HWND hwnd, XEvent *event ); |
| static void EVENT_PropertyNotify( HWND hwnd, XEvent *event ); |
| static void EVENT_ClientMessage( HWND hwnd, XEvent *event ); |
| |
| struct event_handler |
| { |
| int type; /* event type */ |
| x11drv_event_handler handler; /* corresponding handler function */ |
| }; |
| |
| #define MAX_EVENT_HANDLERS 64 |
| |
| static struct event_handler handlers[MAX_EVENT_HANDLERS] = |
| { |
| /* list must be sorted by event type */ |
| { KeyPress, X11DRV_KeyEvent }, |
| { KeyRelease, X11DRV_KeyEvent }, |
| { ButtonPress, X11DRV_ButtonPress }, |
| { ButtonRelease, X11DRV_ButtonRelease }, |
| { MotionNotify, X11DRV_MotionNotify }, |
| { EnterNotify, X11DRV_EnterNotify }, |
| /* LeaveNotify */ |
| { FocusIn, EVENT_FocusIn }, |
| { FocusOut, EVENT_FocusOut }, |
| { KeymapNotify, X11DRV_KeymapNotify }, |
| { Expose, X11DRV_Expose }, |
| /* GraphicsExpose */ |
| /* NoExpose */ |
| /* VisibilityNotify */ |
| /* CreateNotify */ |
| /* DestroyNotify */ |
| { UnmapNotify, X11DRV_UnmapNotify }, |
| { MapNotify, X11DRV_MapNotify }, |
| /* MapRequest */ |
| /* ReparentNotify */ |
| { ConfigureNotify, X11DRV_ConfigureNotify }, |
| /* ConfigureRequest */ |
| /* GravityNotify */ |
| /* ResizeRequest */ |
| /* CirculateNotify */ |
| /* CirculateRequest */ |
| { PropertyNotify, EVENT_PropertyNotify }, |
| { SelectionClear, X11DRV_SelectionClear }, |
| { SelectionRequest, X11DRV_SelectionRequest }, |
| /* SelectionNotify */ |
| /* ColormapNotify */ |
| { ClientMessage, EVENT_ClientMessage }, |
| { MappingNotify, X11DRV_MappingNotify }, |
| }; |
| |
| static int nb_event_handlers = 18; /* change this if you add handlers above */ |
| |
| |
| /* return the name of an X event */ |
| static const char *dbgstr_event( int type ) |
| { |
| static const char * const event_names[] = |
| { |
| "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", |
| "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut", |
| "KeymapNotify", "Expose", "GraphicsExpose", "NoExpose", "VisibilityNotify", |
| "CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest", |
| "ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify", |
| "ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify", |
| "SelectionClear", "SelectionRequest", "SelectionNotify", "ColormapNotify", |
| "ClientMessage", "MappingNotify" |
| }; |
| |
| if (type >= KeyPress && type <= MappingNotify) return event_names[type - KeyPress]; |
| return wine_dbg_sprintf( "Extension event %d", type ); |
| } |
| |
| |
| /*********************************************************************** |
| * find_handler |
| * |
| * Find the handler for a given event type. Caller must hold the x11 lock. |
| */ |
| static inline x11drv_event_handler find_handler( int type ) |
| { |
| int min = 0, max = nb_event_handlers - 1; |
| |
| while (min <= max) |
| { |
| int pos = (min + max) / 2; |
| if (handlers[pos].type == type) return handlers[pos].handler; |
| if (handlers[pos].type > type) max = pos - 1; |
| else min = pos + 1; |
| } |
| return NULL; |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_register_event_handler |
| * |
| * Register a handler for a given event type. |
| * If already registered, overwrite the previous handler. |
| */ |
| void X11DRV_register_event_handler( int type, x11drv_event_handler handler ) |
| { |
| int min, max; |
| |
| wine_tsx11_lock(); |
| min = 0; |
| max = nb_event_handlers - 1; |
| while (min <= max) |
| { |
| int pos = (min + max) / 2; |
| if (handlers[pos].type == type) |
| { |
| handlers[pos].handler = handler; |
| goto done; |
| } |
| if (handlers[pos].type > type) max = pos - 1; |
| else min = pos + 1; |
| } |
| /* insert it between max and min */ |
| memmove( &handlers[min+1], &handlers[min], (nb_event_handlers - min) * sizeof(handlers[0]) ); |
| handlers[min].type = type; |
| handlers[min].handler = handler; |
| nb_event_handlers++; |
| assert( nb_event_handlers <= MAX_EVENT_HANDLERS ); |
| done: |
| wine_tsx11_unlock(); |
| TRACE("registered handler %p for event %d count %d\n", handler, type, nb_event_handlers ); |
| } |
| |
| |
| /*********************************************************************** |
| * filter_event |
| */ |
| static Bool filter_event( Display *display, XEvent *event, char *arg ) |
| { |
| ULONG_PTR mask = (ULONG_PTR)arg; |
| |
| if ((mask & QS_ALLINPUT) == QS_ALLINPUT) return 1; |
| |
| switch(event->type) |
| { |
| case KeyPress: |
| case KeyRelease: |
| case KeymapNotify: |
| case MappingNotify: |
| return (mask & QS_KEY) != 0; |
| case ButtonPress: |
| case ButtonRelease: |
| return (mask & QS_MOUSEBUTTON) != 0; |
| case MotionNotify: |
| case EnterNotify: |
| case LeaveNotify: |
| return (mask & QS_MOUSEMOVE) != 0; |
| case Expose: |
| return (mask & QS_PAINT) != 0; |
| case FocusIn: |
| case FocusOut: |
| case MapNotify: |
| case UnmapNotify: |
| case ConfigureNotify: |
| case PropertyNotify: |
| case ClientMessage: |
| return (mask & QS_POSTMESSAGE) != 0; |
| default: |
| return (mask & QS_SENDMESSAGE) != 0; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * process_events |
| */ |
| static int process_events( Display *display, ULONG_PTR mask ) |
| { |
| XEvent event; |
| HWND hwnd; |
| int count = 0; |
| x11drv_event_handler handler; |
| |
| wine_tsx11_lock(); |
| while (XCheckIfEvent( display, &event, filter_event, (char *)mask )) |
| { |
| count++; |
| if (XFilterEvent( &event, None )) continue; /* filtered, ignore it */ |
| |
| if (!(handler = find_handler( event.type ))) |
| { |
| TRACE( "%s, ignoring\n", dbgstr_event( event.type )); |
| continue; /* no handler, ignore it */ |
| } |
| |
| if (XFindContext( display, event.xany.window, winContext, (char **)&hwnd ) != 0) |
| hwnd = 0; /* not for a registered window */ |
| if (!hwnd && event.xany.window == root_window) hwnd = GetDesktopWindow(); |
| |
| wine_tsx11_unlock(); |
| TRACE( "%s for hwnd/window %p/%lx\n", |
| dbgstr_event( event.type ), hwnd, event.xany.window ); |
| handler( hwnd, &event ); |
| wine_tsx11_lock(); |
| } |
| XFlush( gdi_display ); |
| wine_tsx11_unlock(); |
| if (count) TRACE( "processed %d events\n", count ); |
| return count; |
| } |
| |
| |
| /*********************************************************************** |
| * MsgWaitForMultipleObjectsEx (X11DRV.@) |
| */ |
| DWORD X11DRV_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, |
| DWORD timeout, DWORD mask, DWORD flags ) |
| { |
| DWORD i, ret; |
| struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index ); |
| |
| if (!data || data->process_event_count) |
| { |
| if (!count && !timeout) return WAIT_TIMEOUT; |
| return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL, |
| timeout, flags & MWMO_ALERTABLE ); |
| } |
| |
| /* check whether only server queue handle was passed in */ |
| if (count < 2) flags &= ~MWMO_WAITALL; |
| |
| data->process_event_count++; |
| |
| if (process_events( data->display, mask )) ret = count; |
| else if (count || timeout) |
| { |
| HANDLE new_handles[MAXIMUM_WAIT_OBJECTS+1]; /* FIXME! */ |
| |
| for (i = 0; i < count; i++) new_handles[i] = handles[i]; |
| new_handles[count] = data->display_fd; |
| |
| ret = WaitForMultipleObjectsEx( count+1, new_handles, flags & MWMO_WAITALL, |
| timeout, flags & MWMO_ALERTABLE ); |
| if (ret == count) process_events( data->display, mask ); |
| } |
| else ret = WAIT_TIMEOUT; |
| |
| data->process_event_count--; |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * EVENT_x11_time_to_win32_time |
| * |
| * Make our timer and the X timer line up as best we can |
| * Pass 0 to retrieve the current adjustment value (times -1) |
| */ |
| DWORD EVENT_x11_time_to_win32_time(Time time) |
| { |
| static DWORD adjust = 0; |
| DWORD now = GetTickCount(); |
| DWORD ret; |
| |
| if (! adjust && time != 0) |
| { |
| ret = now; |
| adjust = time - now; |
| } |
| else |
| { |
| /* If we got an event in the 'future', then our clock is clearly wrong. |
| If we got it more than 10000 ms in the future, then it's most likely |
| that the clock has wrapped. */ |
| |
| ret = time - adjust; |
| if (ret > now && ((ret - now) < 10000) && time != 0) |
| { |
| adjust += ret - now; |
| ret -= ret - now; |
| } |
| } |
| |
| return ret; |
| |
| } |
| |
| /******************************************************************* |
| * can_activate_window |
| * |
| * Check if we can activate the specified window. |
| */ |
| inline static BOOL can_activate_window( HWND hwnd ) |
| { |
| LONG style = GetWindowLongW( hwnd, GWL_STYLE ); |
| if (!(style & WS_VISIBLE)) return FALSE; |
| if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE; |
| return !(style & WS_DISABLED); |
| } |
| |
| |
| /********************************************************************** |
| * set_focus |
| */ |
| static void set_focus( HWND hwnd, Time time ) |
| { |
| HWND focus; |
| Window win; |
| |
| TRACE( "setting foreground window to %p\n", hwnd ); |
| SetForegroundWindow( hwnd ); |
| |
| focus = GetFocus(); |
| if (focus) focus = GetAncestor( focus, GA_ROOT ); |
| win = X11DRV_get_whole_window(focus); |
| |
| if (win) |
| { |
| TRACE( "setting focus to %p (%lx) time=%ld\n", focus, win, time ); |
| wine_tsx11_lock(); |
| XSetInputFocus( thread_display(), win, RevertToParent, time ); |
| wine_tsx11_unlock(); |
| } |
| } |
| |
| |
| /********************************************************************** |
| * handle_wm_protocols |
| */ |
| static void handle_wm_protocols( HWND hwnd, XClientMessageEvent *event ) |
| { |
| Atom protocol = (Atom)event->data.l[0]; |
| |
| if (!protocol) return; |
| |
| if (protocol == x11drv_atom(WM_DELETE_WINDOW)) |
| { |
| /* Ignore the delete window request if the window has been disabled |
| * and we are in managed mode. This is to disallow applications from |
| * being closed by the window manager while in a modal state. |
| */ |
| if (IsWindowEnabled(hwnd)) |
| { |
| HMENU hSysMenu; |
| |
| if (GetClassLongW(hwnd, GCL_STYLE) & CS_NOCLOSE) return; |
| hSysMenu = GetSystemMenu(hwnd, FALSE); |
| if (hSysMenu) |
| { |
| UINT state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND); |
| if (state == 0xFFFFFFFF || (state & (MF_DISABLED | MF_GRAYED))) |
| return; |
| } |
| PostMessageW( hwnd, WM_X11DRV_DELETE_WINDOW, 0, 0 ); |
| } |
| } |
| else if (protocol == x11drv_atom(WM_TAKE_FOCUS)) |
| { |
| Time event_time = (Time)event->data.l[1]; |
| HWND last_focus = x11drv_thread_data()->last_focus; |
| |
| TRACE( "got take focus msg for %p, enabled=%d, focus=%p, active=%p, fg=%p, last=%p\n", |
| hwnd, IsWindowEnabled(hwnd), GetFocus(), GetActiveWindow(), |
| GetForegroundWindow(), last_focus ); |
| |
| if (can_activate_window(hwnd)) |
| { |
| /* simulate a mouse click on the caption to find out |
| * whether the window wants to be activated */ |
| LRESULT ma = SendMessageW( hwnd, WM_MOUSEACTIVATE, |
| (WPARAM)GetAncestor( hwnd, GA_ROOT ), |
| MAKELONG(HTCAPTION,WM_LBUTTONDOWN) ); |
| if (ma != MA_NOACTIVATEANDEAT && ma != MA_NOACTIVATE) set_focus( hwnd, event_time ); |
| else TRACE( "not setting focus to %p (%lx), ma=%ld\n", hwnd, event->window, ma ); |
| } |
| else |
| { |
| hwnd = GetFocus(); |
| if (hwnd) hwnd = GetAncestor( hwnd, GA_ROOT ); |
| if (!hwnd) hwnd = GetActiveWindow(); |
| if (!hwnd) hwnd = last_focus; |
| if (hwnd && can_activate_window(hwnd)) set_focus( hwnd, event_time ); |
| } |
| } |
| else if (protocol == x11drv_atom(_NET_WM_PING)) |
| { |
| XClientMessageEvent xev; |
| xev = *event; |
| |
| TRACE("NET_WM Ping\n"); |
| xev.window = DefaultRootWindow(xev.display); |
| XSendEvent(xev.display, xev.window, False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent*)&xev); |
| /* this line is semi-stolen from gtk2 */ |
| TRACE("NET_WM Pong\n"); |
| } |
| } |
| |
| |
| static const char * const focus_details[] = |
| { |
| "NotifyAncestor", |
| "NotifyVirtual", |
| "NotifyInferior", |
| "NotifyNonlinear", |
| "NotifyNonlinearVirtual", |
| "NotifyPointer", |
| "NotifyPointerRoot", |
| "NotifyDetailNone" |
| }; |
| |
| /********************************************************************** |
| * EVENT_FocusIn |
| */ |
| static void EVENT_FocusIn( HWND hwnd, XEvent *xev ) |
| { |
| XFocusChangeEvent *event = &xev->xfocus; |
| XIC xic; |
| |
| if (!hwnd) return; |
| |
| TRACE( "win %p xwin %lx detail=%s\n", hwnd, event->window, focus_details[event->detail] ); |
| |
| if (event->detail == NotifyPointer) return; |
| |
| if ((xic = X11DRV_get_ic( hwnd ))) |
| { |
| wine_tsx11_lock(); |
| XSetICFocus( xic ); |
| wine_tsx11_unlock(); |
| } |
| if (use_take_focus) return; /* ignore FocusIn if we are using take focus */ |
| |
| if (!can_activate_window(hwnd)) |
| { |
| HWND hwnd = GetFocus(); |
| if (hwnd) hwnd = GetAncestor( hwnd, GA_ROOT ); |
| if (!hwnd) hwnd = GetActiveWindow(); |
| if (!hwnd) hwnd = x11drv_thread_data()->last_focus; |
| if (hwnd && can_activate_window(hwnd)) set_focus( hwnd, CurrentTime ); |
| } |
| else SetForegroundWindow( hwnd ); |
| } |
| |
| |
| /********************************************************************** |
| * EVENT_FocusOut |
| * |
| * Note: only top-level windows get FocusOut events. |
| */ |
| static void EVENT_FocusOut( HWND hwnd, XEvent *xev ) |
| { |
| XFocusChangeEvent *event = &xev->xfocus; |
| HWND hwnd_tmp; |
| Window focus_win; |
| int revert; |
| XIC xic; |
| |
| if (!hwnd) return; |
| |
| TRACE( "win %p xwin %lx detail=%s\n", hwnd, event->window, focus_details[event->detail] ); |
| |
| if (event->detail == NotifyPointer) return; |
| if (ximInComposeMode) return; |
| |
| x11drv_thread_data()->last_focus = hwnd; |
| if ((xic = X11DRV_get_ic( hwnd ))) |
| { |
| wine_tsx11_lock(); |
| XUnsetICFocus( xic ); |
| wine_tsx11_unlock(); |
| } |
| if (hwnd != GetForegroundWindow()) return; |
| SendMessageW( hwnd, WM_CANCELMODE, 0, 0 ); |
| |
| /* don't reset the foreground window, if the window which is |
| getting the focus is a Wine window */ |
| |
| wine_tsx11_lock(); |
| XGetInputFocus( thread_display(), &focus_win, &revert ); |
| if (focus_win) |
| { |
| if (XFindContext( thread_display(), focus_win, winContext, (char **)&hwnd_tmp ) != 0) |
| focus_win = 0; |
| } |
| wine_tsx11_unlock(); |
| |
| if (!focus_win) |
| { |
| /* Abey : 6-Oct-99. Check again if the focus out window is the |
| Foreground window, because in most cases the messages sent |
| above must have already changed the foreground window, in which |
| case we don't have to change the foreground window to 0 */ |
| if (hwnd == GetForegroundWindow()) |
| { |
| TRACE( "lost focus, setting fg to 0\n" ); |
| SetForegroundWindow( 0 ); |
| } |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_PropertyNotify |
| * We use this to release resources like Pixmaps when a selection |
| * client no longer needs them. |
| */ |
| static void EVENT_PropertyNotify( HWND hwnd, XEvent *xev ) |
| { |
| XPropertyEvent *event = &xev->xproperty; |
| /* Check if we have any resources to free */ |
| TRACE("Received PropertyNotify event:\n"); |
| |
| switch(event->state) |
| { |
| case PropertyDelete: |
| { |
| TRACE("\tPropertyDelete for atom %ld on window %ld\n", |
| event->atom, (long)event->window); |
| break; |
| } |
| |
| case PropertyNewValue: |
| { |
| TRACE("\tPropertyNewValue for atom %ld on window %ld\n\n", |
| event->atom, (long)event->window); |
| break; |
| } |
| |
| default: |
| break; |
| } |
| } |
| |
| static HWND find_drop_window( HWND hQueryWnd, LPPOINT lpPt ) |
| { |
| RECT tempRect; |
| |
| if (!IsWindowEnabled(hQueryWnd)) return 0; |
| |
| GetWindowRect(hQueryWnd, &tempRect); |
| |
| if(!PtInRect(&tempRect, *lpPt)) return 0; |
| |
| if (!IsIconic( hQueryWnd )) |
| { |
| POINT pt = *lpPt; |
| ScreenToClient( hQueryWnd, &pt ); |
| GetClientRect( hQueryWnd, &tempRect ); |
| |
| if (PtInRect( &tempRect, pt)) |
| { |
| HWND ret = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE|CWP_SKIPDISABLED ); |
| if (ret && ret != hQueryWnd) |
| { |
| ret = find_drop_window( ret, lpPt ); |
| if (ret) return ret; |
| } |
| } |
| } |
| |
| if(!(GetWindowLongA( hQueryWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)) return 0; |
| |
| ScreenToClient(hQueryWnd, lpPt); |
| |
| return hQueryWnd; |
| } |
| |
| /********************************************************************** |
| * EVENT_DropFromOffix |
| * |
| * don't know if it still works (last Changlog is from 96/11/04) |
| */ |
| static void EVENT_DropFromOffiX( HWND hWnd, XClientMessageEvent *event ) |
| { |
| unsigned long data_length; |
| unsigned long aux_long; |
| unsigned char* p_data = NULL; |
| Atom atom_aux; |
| int x, y, dummy; |
| BOOL bAccept; |
| Window win, w_aux_root, w_aux_child; |
| WND* pWnd; |
| HWND hScope = hWnd; |
| |
| win = X11DRV_get_whole_window(hWnd); |
| wine_tsx11_lock(); |
| XQueryPointer( event->display, win, &w_aux_root, &w_aux_child, |
| &x, &y, &dummy, &dummy, (unsigned int*)&aux_long); |
| wine_tsx11_unlock(); |
| |
| pWnd = WIN_GetPtr(hWnd); |
| |
| /* find out drop point and drop window */ |
| if( x < 0 || y < 0 || |
| x > (pWnd->rectWindow.right - pWnd->rectWindow.left) || |
| y > (pWnd->rectWindow.bottom - pWnd->rectWindow.top) ) |
| { |
| bAccept = pWnd->dwExStyle & WS_EX_ACCEPTFILES; |
| x = 0; |
| y = 0; |
| } |
| else |
| { |
| POINT pt = { x, y }; |
| HWND hwndDrop = find_drop_window( hWnd, &pt ); |
| if (hwndDrop) |
| { |
| x = pt.x; |
| y = pt.y; |
| hScope = hwndDrop; |
| bAccept = TRUE; |
| } |
| else |
| { |
| bAccept = FALSE; |
| } |
| } |
| WIN_ReleasePtr(pWnd); |
| |
| if (!bAccept) return; |
| |
| wine_tsx11_lock(); |
| XGetWindowProperty( event->display, DefaultRootWindow(event->display), |
| x11drv_atom(DndSelection), 0, 65535, FALSE, |
| AnyPropertyType, &atom_aux, &dummy, |
| &data_length, &aux_long, &p_data); |
| wine_tsx11_unlock(); |
| |
| if( !aux_long && p_data) /* don't bother if > 64K */ |
| { |
| char *p = (char *)p_data; |
| char *p_drop; |
| |
| aux_long = 0; |
| while( *p ) /* calculate buffer size */ |
| { |
| INT len = GetShortPathNameA( p, NULL, 0 ); |
| if (len) aux_long += len + 1; |
| p += strlen(p) + 1; |
| } |
| if( aux_long && aux_long < 65535 ) |
| { |
| HDROP hDrop; |
| DROPFILES *lpDrop; |
| |
| aux_long += sizeof(DROPFILES) + 1; |
| hDrop = GlobalAlloc( GMEM_SHARE, aux_long ); |
| lpDrop = (DROPFILES*)GlobalLock( hDrop ); |
| |
| if( lpDrop ) |
| { |
| WND *pDropWnd = WIN_GetPtr( hScope ); |
| lpDrop->pFiles = sizeof(DROPFILES); |
| lpDrop->pt.x = x; |
| lpDrop->pt.y = y; |
| lpDrop->fNC = |
| ( x < (pDropWnd->rectClient.left - pDropWnd->rectWindow.left) || |
| y < (pDropWnd->rectClient.top - pDropWnd->rectWindow.top) || |
| x > (pDropWnd->rectClient.right - pDropWnd->rectWindow.left) || |
| y > (pDropWnd->rectClient.bottom - pDropWnd->rectWindow.top) ); |
| lpDrop->fWide = FALSE; |
| WIN_ReleasePtr(pDropWnd); |
| p_drop = (char *)(lpDrop + 1); |
| p = (char *)p_data; |
| while(*p) |
| { |
| if (GetShortPathNameA( p, p_drop, aux_long - (p_drop - (char *)lpDrop) )) |
| p_drop += strlen( p_drop ) + 1; |
| p += strlen(p) + 1; |
| } |
| *p_drop = '\0'; |
| PostMessageA( hWnd, WM_DROPFILES, (WPARAM)hDrop, 0L ); |
| } |
| } |
| } |
| wine_tsx11_lock(); |
| if( p_data ) XFree(p_data); |
| wine_tsx11_unlock(); |
| } |
| |
| /********************************************************************** |
| * EVENT_DropURLs |
| * |
| * drop items are separated by \n |
| * each item is prefixed by its mime type |
| * |
| * event->data.l[3], event->data.l[4] contains drop x,y position |
| */ |
| static void EVENT_DropURLs( HWND hWnd, XClientMessageEvent *event ) |
| { |
| unsigned long data_length; |
| unsigned long aux_long, drop_len = 0; |
| unsigned char *p_data = NULL; /* property data */ |
| char *p_drop = NULL; |
| char *p, *next; |
| int x, y; |
| DROPFILES *lpDrop; |
| HDROP hDrop; |
| union { |
| Atom atom_aux; |
| int i; |
| Window w_aux; |
| unsigned int u; |
| } u; /* unused */ |
| |
| if (!(GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)) return; |
| |
| wine_tsx11_lock(); |
| XGetWindowProperty( event->display, DefaultRootWindow(event->display), |
| x11drv_atom(DndSelection), 0, 65535, FALSE, |
| AnyPropertyType, &u.atom_aux, &u.i, |
| &data_length, &aux_long, &p_data); |
| wine_tsx11_unlock(); |
| if (aux_long) |
| WARN("property too large, truncated!\n"); |
| TRACE("urls=%s\n", p_data); |
| |
| if( !aux_long && p_data) { /* don't bother if > 64K */ |
| /* calculate length */ |
| p = (char*) p_data; |
| next = strchr(p, '\n'); |
| while (p) { |
| if (next) *next=0; |
| if (strncmp(p,"file:",5) == 0 ) { |
| INT len = GetShortPathNameA( p+5, NULL, 0 ); |
| if (len) drop_len += len + 1; |
| } |
| if (next) { |
| *next = '\n'; |
| p = next + 1; |
| next = strchr(p, '\n'); |
| } else { |
| p = NULL; |
| } |
| } |
| |
| if( drop_len && drop_len < 65535 ) { |
| wine_tsx11_lock(); |
| XQueryPointer( event->display, root_window, &u.w_aux, &u.w_aux, |
| &x, &y, &u.i, &u.i, &u.u); |
| wine_tsx11_unlock(); |
| |
| drop_len += sizeof(DROPFILES) + 1; |
| hDrop = GlobalAlloc( GMEM_SHARE, drop_len ); |
| lpDrop = (DROPFILES *) GlobalLock( hDrop ); |
| |
| if( lpDrop ) { |
| WND *pDropWnd = WIN_GetPtr( hWnd ); |
| lpDrop->pFiles = sizeof(DROPFILES); |
| lpDrop->pt.x = (INT)x; |
| lpDrop->pt.y = (INT)y; |
| lpDrop->fNC = |
| ( x < (pDropWnd->rectClient.left - pDropWnd->rectWindow.left) || |
| y < (pDropWnd->rectClient.top - pDropWnd->rectWindow.top) || |
| x > (pDropWnd->rectClient.right - pDropWnd->rectWindow.left) || |
| y > (pDropWnd->rectClient.bottom - pDropWnd->rectWindow.top) ); |
| lpDrop->fWide = FALSE; |
| p_drop = (char*)(lpDrop + 1); |
| WIN_ReleasePtr(pDropWnd); |
| } |
| |
| /* create message content */ |
| if (p_drop) { |
| p = (char*) p_data; |
| next = strchr(p, '\n'); |
| while (p) { |
| if (next) *next=0; |
| if (strncmp(p,"file:",5) == 0 ) { |
| INT len = GetShortPathNameA( p+5, p_drop, 65535 ); |
| if (len) { |
| TRACE("drop file %s as %s\n", p+5, p_drop); |
| p_drop += len+1; |
| } else { |
| WARN("can't convert file %s to dos name\n", p+5); |
| } |
| } else { |
| WARN("unknown mime type %s\n", p); |
| } |
| if (next) { |
| *next = '\n'; |
| p = next + 1; |
| next = strchr(p, '\n'); |
| } else { |
| p = NULL; |
| } |
| *p_drop = '\0'; |
| } |
| |
| GlobalUnlock(hDrop); |
| PostMessageA( hWnd, WM_DROPFILES, (WPARAM)hDrop, 0L ); |
| } |
| } |
| wine_tsx11_lock(); |
| if( p_data ) XFree(p_data); |
| wine_tsx11_unlock(); |
| } |
| } |
| |
| /********************************************************************** |
| * handle_dnd_protocol |
| */ |
| static void handle_dnd_protocol( HWND hwnd, XClientMessageEvent *event ) |
| { |
| Window root, child; |
| int root_x, root_y, child_x, child_y; |
| unsigned int u; |
| |
| /* query window (drag&drop event contains only drag window) */ |
| wine_tsx11_lock(); |
| XQueryPointer( event->display, root_window, &root, &child, |
| &root_x, &root_y, &child_x, &child_y, &u); |
| if (XFindContext( event->display, child, winContext, (char **)&hwnd ) != 0) hwnd = 0; |
| wine_tsx11_unlock(); |
| if (!hwnd) return; |
| if (event->data.l[0] == DndFile || event->data.l[0] == DndFiles) |
| EVENT_DropFromOffiX(hwnd, event); |
| else if (event->data.l[0] == DndURL) |
| EVENT_DropURLs(hwnd, event); |
| } |
| |
| |
| struct client_message_handler |
| { |
| int atom; /* protocol atom */ |
| void (*handler)(HWND, XClientMessageEvent *); /* corresponding handler function */ |
| }; |
| |
| static const struct client_message_handler client_messages[] = |
| { |
| { XATOM_WM_PROTOCOLS, handle_wm_protocols }, |
| { XATOM_DndProtocol, handle_dnd_protocol }, |
| { XATOM_XdndEnter, X11DRV_XDND_EnterEvent }, |
| { XATOM_XdndPosition, X11DRV_XDND_PositionEvent }, |
| { XATOM_XdndDrop, X11DRV_XDND_DropEvent }, |
| { XATOM_XdndLeave, X11DRV_XDND_LeaveEvent } |
| }; |
| |
| |
| /********************************************************************** |
| * EVENT_ClientMessage |
| */ |
| static void EVENT_ClientMessage( HWND hwnd, XEvent *xev ) |
| { |
| XClientMessageEvent *event = &xev->xclient; |
| unsigned int i; |
| |
| if (!hwnd) return; |
| |
| if (event->format != 32) |
| { |
| WARN( "Don't know how to handle format %d\n", event->format ); |
| return; |
| } |
| |
| for (i = 0; i < sizeof(client_messages)/sizeof(client_messages[0]); i++) |
| { |
| if (event->message_type == X11DRV_Atoms[client_messages[i].atom - FIRST_XATOM]) |
| { |
| client_messages[i].handler( hwnd, event ); |
| return; |
| } |
| } |
| TRACE( "no handler found for %ld\n", event->message_type ); |
| } |
| |
| |
| /********************************************************************** |
| * X11DRV_WindowMessage (X11DRV.@) |
| */ |
| LRESULT X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp ) |
| { |
| switch(msg) |
| { |
| case WM_X11DRV_ACQUIRE_SELECTION: |
| X11DRV_AcquireClipboard( hwnd ); |
| return 0; |
| case WM_X11DRV_DELETE_WINDOW: |
| return SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, 0 ); |
| default: |
| FIXME( "got window msg %x hwnd %p wp %x lp %lx\n", msg, hwnd, wp, lp ); |
| return 0; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_SendInput (X11DRV.@) |
| */ |
| UINT X11DRV_SendInput( UINT count, LPINPUT inputs, int size ) |
| { |
| UINT i; |
| |
| for (i = 0; i < count; i++, inputs++) |
| { |
| switch(inputs->type) |
| { |
| case INPUT_MOUSE: |
| X11DRV_send_mouse_input( 0, inputs->u.mi.dwFlags, inputs->u.mi.dx, inputs->u.mi.dy, |
| inputs->u.mi.mouseData, inputs->u.mi.time, |
| inputs->u.mi.dwExtraInfo, LLMHF_INJECTED ); |
| break; |
| case INPUT_KEYBOARD: |
| X11DRV_send_keyboard_input( inputs->u.ki.wVk, inputs->u.ki.wScan, inputs->u.ki.dwFlags, |
| inputs->u.ki.time, inputs->u.ki.dwExtraInfo, LLKHF_INJECTED ); |
| break; |
| case INPUT_HARDWARE: |
| FIXME( "INPUT_HARDWARE not supported\n" ); |
| break; |
| } |
| } |
| return count; |
| } |
