| /* |
| * 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> |
| #include "wine/winuser16.h" |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "wingdi.h" |
| #include "shlobj.h" /* DROPFILES */ |
| |
| #include "win.h" |
| #include "winpos.h" |
| #include "winreg.h" |
| #include "x11drv.h" |
| #include "shellapi.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(event); |
| WINE_DECLARE_DEBUG_CHANNEL(clipboard); |
| |
| /* X context to associate a hwnd to an X window */ |
| extern XContext winContext; |
| |
| 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 */ |
| |
| 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" |
| }; |
| |
| |
| static void EVENT_ProcessEvent( XEvent *event ); |
| |
| /* Event handlers */ |
| static void EVENT_FocusIn( HWND hWnd, XFocusChangeEvent *event ); |
| static void EVENT_FocusOut( HWND hWnd, XFocusChangeEvent *event ); |
| static void EVENT_SelectionRequest( HWND hWnd, XSelectionRequestEvent *event, BOOL bIsMultiple ); |
| static void EVENT_SelectionClear( HWND hWnd, XSelectionClearEvent *event); |
| static void EVENT_PropertyNotify( XPropertyEvent *event ); |
| static void EVENT_ClientMessage( HWND hWnd, XClientMessageEvent *event ); |
| |
| extern void X11DRV_ButtonPress( HWND hwnd, XButtonEvent *event ); |
| extern void X11DRV_ButtonRelease( HWND hwnd, XButtonEvent *event ); |
| extern void X11DRV_MotionNotify( HWND hwnd, XMotionEvent *event ); |
| extern void X11DRV_EnterNotify( HWND hwnd, XCrossingEvent *event ); |
| extern void X11DRV_KeyEvent( HWND hwnd, XKeyEvent *event ); |
| extern void X11DRV_KeymapNotify( HWND hwnd, XKeymapEvent *event ); |
| extern void X11DRV_Expose( HWND hwnd, XExposeEvent *event ); |
| extern void X11DRV_MapNotify( HWND hwnd, XMapEvent *event ); |
| extern void X11DRV_UnmapNotify( HWND hwnd, XUnmapEvent *event ); |
| extern void X11DRV_ConfigureNotify( HWND hwnd, XConfigureEvent *event ); |
| extern void X11DRV_MappingNotify( XMappingEvent *event ); |
| |
| #ifdef HAVE_LIBXXF86DGA2 |
| static int DGAMotionEventType; |
| static int DGAButtonPressEventType; |
| static int DGAButtonReleaseEventType; |
| static int DGAKeyPressEventType; |
| static int DGAKeyReleaseEventType; |
| |
| static BOOL DGAUsed = FALSE; |
| static HWND DGAhwnd = 0; |
| |
| extern void X11DRV_DGAMotionEvent( HWND hwnd, XDGAMotionEvent *event ); |
| extern void X11DRV_DGAButtonPressEvent( HWND hwnd, XDGAButtonEvent *event ); |
| extern void X11DRV_DGAButtonReleaseEvent( HWND hwnd, XDGAButtonEvent *event ); |
| #endif |
| |
| /* Static used for the current input method */ |
| static INPUT_TYPE current_input_type = X11DRV_INPUT_ABSOLUTE; |
| static BOOL in_transition = FALSE; /* This is not used as for today */ |
| |
| |
| /*********************************************************************** |
| * process_events |
| */ |
| static int process_events( struct x11drv_thread_data *data ) |
| { |
| XEvent event; |
| int count = 0; |
| |
| wine_tsx11_lock(); |
| while ( XPending( data->display ) ) |
| { |
| Bool ignore; |
| |
| XNextEvent( data->display, &event ); |
| ignore = XFilterEvent( &event, None ); |
| wine_tsx11_unlock(); |
| if (!ignore) EVENT_ProcessEvent( &event ); |
| count++; |
| wine_tsx11_lock(); |
| } |
| wine_tsx11_unlock(); |
| return count; |
| } |
| |
| |
| /*********************************************************************** |
| * MsgWaitForMultipleObjectsEx (X11DRV.@) |
| */ |
| DWORD X11DRV_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, |
| DWORD timeout, DWORD mask, DWORD flags ) |
| { |
| HANDLE new_handles[MAXIMUM_WAIT_OBJECTS+1]; /* FIXME! */ |
| DWORD i, ret; |
| struct x11drv_thread_data *data = NtCurrentTeb()->driver_data; |
| |
| if (!data || data->process_event_count) |
| 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; |
| |
| for (i = 0; i < count; i++) new_handles[i] = handles[i]; |
| new_handles[count] = data->display_fd; |
| |
| wine_tsx11_lock(); |
| XFlush( gdi_display ); |
| XFlush( data->display ); |
| wine_tsx11_unlock(); |
| |
| data->process_event_count++; |
| if (process_events( data )) ret = count; |
| else |
| { |
| ret = WaitForMultipleObjectsEx( count+1, new_handles, flags & MWMO_WAITALL, |
| timeout, flags & MWMO_ALERTABLE ); |
| if (ret == count) process_events( data ); |
| } |
| data->process_event_count--; |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_ProcessEvent |
| * |
| * Process an X event. |
| */ |
| static void EVENT_ProcessEvent( XEvent *event ) |
| { |
| HWND hWnd; |
| Display *display = event->xany.display; |
| |
| TRACE( "called.\n" ); |
| |
| switch (event->type) |
| { |
| case SelectionNotify: /* all of these should be caught by XCheckTypedWindowEvent() */ |
| FIXME("Got SelectionNotify - must not happen!\n"); |
| /* fall through */ |
| |
| /* We get all these because of StructureNotifyMask. |
| This check is placed here to avoid getting error messages below, |
| as X might send some of these even for windows that have already |
| been deleted ... */ |
| case CirculateNotify: |
| case CreateNotify: |
| case DestroyNotify: |
| case GravityNotify: |
| case ReparentNotify: |
| return; |
| } |
| |
| #ifdef HAVE_LIBXXF86DGA2 |
| if (DGAUsed) { |
| if (event->type == DGAMotionEventType) { |
| TRACE("DGAMotionEvent received.\n"); |
| X11DRV_DGAMotionEvent( DGAhwnd, (XDGAMotionEvent *)event ); |
| return; |
| } |
| if (event->type == DGAButtonPressEventType) { |
| TRACE("DGAButtonPressEvent received.\n"); |
| X11DRV_DGAButtonPressEvent( DGAhwnd, (XDGAButtonEvent *)event ); |
| return; |
| } |
| if (event->type == DGAButtonReleaseEventType) { |
| TRACE("DGAButtonReleaseEvent received.\n"); |
| X11DRV_DGAButtonReleaseEvent( DGAhwnd, (XDGAButtonEvent *)event ); |
| return; |
| } |
| if ((event->type == DGAKeyPressEventType) || |
| (event->type == DGAKeyReleaseEventType)) { |
| /* Fill a XKeyEvent to send to EVENT_Key */ |
| XKeyEvent ke; |
| XDGAKeyEvent *evt = (XDGAKeyEvent *) event; |
| |
| TRACE("DGAKeyPress/ReleaseEvent received.\n"); |
| |
| if (evt->type == DGAKeyReleaseEventType) |
| ke.type = KeyRelease; |
| else |
| ke.type = KeyPress; |
| ke.serial = evt->serial; |
| ke.send_event = FALSE; |
| ke.display = evt->display; |
| ke.window = 0; |
| ke.root = 0; |
| ke.subwindow = 0; |
| ke.time = evt->time; |
| ke.x = -1; |
| ke.y = -1; |
| ke.x_root = -1; |
| ke.y_root = -1; |
| ke.state = evt->state; |
| ke.keycode = evt->keycode; |
| ke.same_screen = TRUE; |
| X11DRV_KeyEvent( 0, &ke ); |
| return; |
| } |
| } |
| #endif |
| |
| wine_tsx11_lock(); |
| if (XFindContext( display, event->xany.window, winContext, (char **)&hWnd ) != 0) |
| hWnd = 0; /* Not for a registered window */ |
| wine_tsx11_unlock(); |
| if (!hWnd && event->xany.window == root_window) hWnd = GetDesktopWindow(); |
| |
| if (!hWnd && event->type != PropertyNotify && |
| event->type != MappingNotify && event->type != KeymapNotify) |
| WARN( "Got event %s for unknown Window %08lx\n", |
| event_names[event->type], event->xany.window ); |
| else if (event->type <= MappingNotify) |
| TRACE("Got event %s for hwnd/window %p/%lx, GetFocus()=%p\n", |
| event_names[event->type], hWnd, event->xany.window, GetFocus() ); |
| else |
| TRACE("Got extension event for hwnd/window %p/%lx, GetFocus()=%p\n", |
| hWnd, event->xany.window, GetFocus() ); |
| |
| if (X11DRV_ProcessTabletEvent(hWnd, event)) |
| { |
| TRACE("Return: filtered by tablet\n"); |
| return; |
| } |
| |
| switch(event->type) |
| { |
| case KeyPress: |
| case KeyRelease: |
| /* FIXME: should generate a motion event if event point is different from current pos */ |
| X11DRV_KeyEvent( hWnd, (XKeyEvent*)event ); |
| break; |
| |
| case ButtonPress: |
| X11DRV_ButtonPress( hWnd, (XButtonEvent*)event ); |
| break; |
| |
| case ButtonRelease: |
| X11DRV_ButtonRelease( hWnd, (XButtonEvent*)event ); |
| break; |
| |
| case MotionNotify: |
| X11DRV_MotionNotify( hWnd, (XMotionEvent*)event ); |
| break; |
| |
| case EnterNotify: |
| X11DRV_EnterNotify( hWnd, (XCrossingEvent*)event ); |
| break; |
| |
| case FocusIn: |
| EVENT_FocusIn( hWnd, (XFocusChangeEvent*)event ); |
| break; |
| |
| case FocusOut: |
| EVENT_FocusOut( hWnd, (XFocusChangeEvent*)event ); |
| break; |
| |
| case Expose: |
| X11DRV_Expose( hWnd, &event->xexpose ); |
| break; |
| |
| case ConfigureNotify: |
| if (!hWnd) return; |
| X11DRV_ConfigureNotify( hWnd, &event->xconfigure ); |
| break; |
| |
| case SelectionRequest: |
| if (!hWnd) return; |
| EVENT_SelectionRequest( hWnd, (XSelectionRequestEvent *)event, FALSE ); |
| break; |
| |
| case SelectionClear: |
| if (!hWnd) return; |
| EVENT_SelectionClear( hWnd, (XSelectionClearEvent*) event ); |
| break; |
| |
| case PropertyNotify: |
| EVENT_PropertyNotify( (XPropertyEvent *)event ); |
| break; |
| |
| case ClientMessage: |
| if (!hWnd) return; |
| EVENT_ClientMessage( hWnd, (XClientMessageEvent *) event ); |
| break; |
| |
| case NoExpose: |
| break; |
| |
| case MapNotify: |
| X11DRV_MapNotify( hWnd, (XMapEvent *)event ); |
| break; |
| |
| case UnmapNotify: |
| X11DRV_UnmapNotify( hWnd, (XUnmapEvent *)event ); |
| break; |
| |
| case KeymapNotify: |
| X11DRV_KeymapNotify( hWnd, (XKeymapEvent *)event ); |
| break; |
| |
| case MappingNotify: |
| X11DRV_MappingNotify( (XMappingEvent *) event ); |
| break; |
| |
| default: |
| WARN("Unprocessed event %s for hwnd %p\n", event_names[event->type], hWnd ); |
| break; |
| } |
| TRACE( "returns.\n" ); |
| } |
| |
| |
| /******************************************************************* |
| * 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_message |
| */ |
| static void handle_wm_protocols_message( 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)) PostMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, 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, XFocusChangeEvent *event ) |
| { |
| 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, XFocusChangeEvent *event ) |
| { |
| HWND hwnd_tmp; |
| Window focus_win; |
| int revert; |
| XIC xic; |
| |
| 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; |
| SendMessageA( 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_SelectionRequest_AddTARGETS |
| * Utility function for EVENT_SelectionRequest_TARGETS. |
| */ |
| static BOOL EVENT_SelectionRequest_AddTARGETS(Atom* targets, unsigned long cTargets, Atom prop) |
| { |
| unsigned int i; |
| BOOL bExists; |
| |
| /* Scan through what we have so far to avoid duplicates */ |
| for (i = 0, bExists = FALSE; i < cTargets; i++) |
| { |
| if (targets[i] == prop) |
| { |
| bExists = TRUE; |
| break; |
| } |
| } |
| |
| if (!bExists) |
| targets[cTargets] = prop; |
| |
| return !bExists; |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_SelectionRequest_TARGETS |
| * Service a TARGETS selection request event |
| */ |
| static Atom EVENT_SelectionRequest_TARGETS( Display *display, Window requestor, |
| Atom target, Atom rprop ) |
| { |
| Atom* targets; |
| UINT wFormat; |
| UINT alias; |
| ULONG cTargets; |
| LPWINE_CLIPFORMAT lpFormat; |
| |
| /* |
| * Count the number of items we wish to expose as selection targets. |
| * We include the TARGETS item, and property aliases |
| */ |
| cTargets = X11DRV_CountClipboardFormats() + 1; |
| |
| for (wFormat = 0; (wFormat = X11DRV_EnumClipboardFormats(wFormat));) |
| { |
| lpFormat = X11DRV_CLIPBOARD_LookupFormat(wFormat); |
| |
| if (lpFormat) |
| { |
| if (!lpFormat->lpDrvExportFunc) |
| cTargets--; |
| |
| if (X11DRV_CLIPBOARD_LookupPropertyAlias(lpFormat->drvData)) |
| cTargets++; |
| } |
| /* else most likely unregistered format such as CF_PRIVATE or CF_GDIOBJ */ |
| } |
| |
| TRACE_(clipboard)(" found %ld formats\n", cTargets); |
| |
| /* Allocate temp buffer */ |
| targets = (Atom*)HeapAlloc( GetProcessHeap(), 0, cTargets * sizeof(Atom)); |
| if(targets == NULL) |
| return None; |
| |
| /* Create TARGETS property list (First item in list is TARGETS itself) */ |
| for (targets[0] = x11drv_atom(TARGETS), cTargets = 1, wFormat = 0; |
| (wFormat = X11DRV_EnumClipboardFormats(wFormat));) |
| { |
| lpFormat = X11DRV_CLIPBOARD_LookupFormat(wFormat); |
| |
| if (lpFormat) |
| { |
| if (lpFormat->lpDrvExportFunc) |
| { |
| if (EVENT_SelectionRequest_AddTARGETS(targets, cTargets, lpFormat->drvData)) |
| cTargets++; |
| } |
| |
| /* Check if any alias should be listed */ |
| alias = X11DRV_CLIPBOARD_LookupPropertyAlias(lpFormat->drvData); |
| if (alias) |
| { |
| if (EVENT_SelectionRequest_AddTARGETS(targets, cTargets, alias)) |
| cTargets++; |
| } |
| } |
| } |
| |
| wine_tsx11_lock(); |
| |
| if (TRACE_ON(clipboard)) |
| { |
| unsigned int i; |
| for ( i = 0; i < cTargets; i++) |
| { |
| if (targets[i]) |
| { |
| char *itemFmtName = XGetAtomName(display, targets[i]); |
| TRACE_(clipboard)("\tAtom# %d: Property %ld Type %s\n", i, targets[i], itemFmtName); |
| XFree(itemFmtName); |
| } |
| } |
| } |
| |
| /* We may want to consider setting the type to xaTargets instead, |
| * in case some apps expect this instead of XA_ATOM */ |
| XChangeProperty(display, requestor, rprop, XA_ATOM, 32, |
| PropModeReplace, (unsigned char *)targets, cTargets); |
| wine_tsx11_unlock(); |
| |
| HeapFree(GetProcessHeap(), 0, targets); |
| |
| return rprop; |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_SelectionRequest_MULTIPLE |
| * Service a MULTIPLE selection request event |
| * rprop contains a list of (target,property) atom pairs. |
| * The first atom names a target and the second names a property. |
| * The effect is as if we have received a sequence of SelectionRequest events |
| * (one for each atom pair) except that: |
| * 1. We reply with a SelectionNotify only when all the requested conversions |
| * have been performed. |
| * 2. If we fail to convert the target named by an atom in the MULTIPLE property, |
| * we replace the atom in the property by None. |
| */ |
| static Atom EVENT_SelectionRequest_MULTIPLE( HWND hWnd, XSelectionRequestEvent *pevent ) |
| { |
| Display *display = pevent->display; |
| Atom rprop; |
| Atom atype=AnyPropertyType; |
| int aformat; |
| unsigned long remain; |
| Atom* targetPropList=NULL; |
| unsigned long cTargetPropList = 0; |
| |
| /* If the specified property is None the requestor is an obsolete client. |
| * We support these by using the specified target atom as the reply property. |
| */ |
| rprop = pevent->property; |
| if( rprop == None ) |
| rprop = pevent->target; |
| if (!rprop) |
| goto END; |
| |
| /* Read the MULTIPLE property contents. This should contain a list of |
| * (target,property) atom pairs. |
| */ |
| wine_tsx11_lock(); |
| if(XGetWindowProperty(display, pevent->requestor, rprop, |
| 0, 0x3FFF, False, AnyPropertyType, &atype,&aformat, |
| &cTargetPropList, &remain, |
| (unsigned char**)&targetPropList) != Success) |
| { |
| wine_tsx11_unlock(); |
| TRACE("\tCouldn't read MULTIPLE property\n"); |
| } |
| else |
| { |
| TRACE("\tType %s,Format %d,nItems %ld, Remain %ld\n", |
| XGetAtomName(display, atype), aformat, cTargetPropList, remain); |
| wine_tsx11_unlock(); |
| |
| /* |
| * Make sure we got what we expect. |
| * NOTE: According to the X-ICCCM Version 2.0 documentation the property sent |
| * in a MULTIPLE selection request should be of type ATOM_PAIR. |
| * However some X apps(such as XPaint) are not compliant with this and return |
| * a user defined atom in atype when XGetWindowProperty is called. |
| * The data *is* an atom pair but is not denoted as such. |
| */ |
| if(aformat == 32 /* atype == xAtomPair */ ) |
| { |
| unsigned int i; |
| |
| /* Iterate through the ATOM_PAIR list and execute a SelectionRequest |
| * for each (target,property) pair */ |
| |
| for (i = 0; i < cTargetPropList; i+=2) |
| { |
| XSelectionRequestEvent event; |
| |
| if (TRACE_ON(event)) |
| { |
| char *targetName, *propName; |
| wine_tsx11_lock(); |
| targetName = XGetAtomName(display, targetPropList[i]); |
| propName = XGetAtomName(display, targetPropList[i+1]); |
| TRACE("MULTIPLE(%d): Target='%s' Prop='%s'\n", |
| i/2, targetName, propName); |
| XFree(targetName); |
| XFree(propName); |
| wine_tsx11_unlock(); |
| } |
| |
| /* We must have a non "None" property to service a MULTIPLE target atom */ |
| if ( !targetPropList[i+1] ) |
| { |
| TRACE("\tMULTIPLE(%d): Skipping target with empty property!\n", i); |
| continue; |
| } |
| |
| /* Set up an XSelectionRequestEvent for this (target,property) pair */ |
| memcpy( &event, pevent, sizeof(XSelectionRequestEvent) ); |
| event.target = targetPropList[i]; |
| event.property = targetPropList[i+1]; |
| |
| /* Fire a SelectionRequest, informing the handler that we are processing |
| * a MULTIPLE selection request event. |
| */ |
| EVENT_SelectionRequest( hWnd, &event, TRUE ); |
| } |
| } |
| |
| /* Free the list of targets/properties */ |
| wine_tsx11_lock(); |
| XFree(targetPropList); |
| wine_tsx11_unlock(); |
| } |
| |
| END: |
| return rprop; |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_SelectionRequest |
| * Process an event selection request event. |
| * The bIsMultiple flag is used to signal when EVENT_SelectionRequest is called |
| * recursively while servicing a "MULTIPLE" selection target. |
| * |
| * Note: We only receive this event when WINE owns the X selection |
| */ |
| static void EVENT_SelectionRequest( HWND hWnd, XSelectionRequestEvent *event, BOOL bIsMultiple ) |
| { |
| Display *display = event->display; |
| XSelectionEvent result; |
| Atom rprop = None; |
| Window request = event->requestor; |
| |
| TRACE_(clipboard)("\n"); |
| |
| /* |
| * We can only handle the selection request if : |
| * The selection is PRIMARY or CLIPBOARD, AND we can successfully open the clipboard. |
| * Don't do these checks or open the clipboard while recursively processing MULTIPLE, |
| * since this has been already done. |
| */ |
| if ( !bIsMultiple ) |
| { |
| if (((event->selection != XA_PRIMARY) && (event->selection != x11drv_atom(CLIPBOARD)))) |
| goto END; |
| } |
| |
| /* If the specified property is None the requestor is an obsolete client. |
| * We support these by using the specified target atom as the reply property. |
| */ |
| rprop = event->property; |
| if( rprop == None ) |
| rprop = event->target; |
| |
| if(event->target == x11drv_atom(TARGETS)) /* Return a list of all supported targets */ |
| { |
| /* TARGETS selection request */ |
| rprop = EVENT_SelectionRequest_TARGETS( display, request, event->target, rprop ); |
| } |
| else if(event->target == x11drv_atom(MULTIPLE)) /* rprop contains a list of (target, property) atom pairs */ |
| { |
| /* MULTIPLE selection request */ |
| rprop = EVENT_SelectionRequest_MULTIPLE( hWnd, event ); |
| } |
| else |
| { |
| LPWINE_CLIPFORMAT lpFormat = X11DRV_CLIPBOARD_LookupProperty(event->target); |
| |
| if (!lpFormat) |
| lpFormat = X11DRV_CLIPBOARD_LookupAliasProperty(event->target); |
| |
| if (lpFormat && lpFormat->lpDrvExportFunc) |
| { |
| LPWINE_CLIPDATA lpData = X11DRV_CLIPBOARD_LookupData(lpFormat->wFormatID); |
| |
| if (lpData) |
| { |
| unsigned char* lpClipData; |
| DWORD cBytes; |
| HANDLE hClipData = lpFormat->lpDrvExportFunc(request, event->target, |
| rprop, lpData, &cBytes); |
| |
| if (hClipData && (lpClipData = GlobalLock(hClipData))) |
| { |
| TRACE_(clipboard)("\tUpdating property %s, %ld bytes\n", |
| lpFormat->Name, cBytes); |
| |
| wine_tsx11_lock(); |
| XChangeProperty(display, request, rprop, event->target, |
| 8, PropModeReplace, (unsigned char *)lpClipData, cBytes); |
| wine_tsx11_unlock(); |
| |
| GlobalUnlock(hClipData); |
| GlobalFree(hClipData); |
| } |
| } |
| } |
| } |
| |
| END: |
| /* reply to sender |
| * SelectionNotify should be sent only at the end of a MULTIPLE request |
| */ |
| if ( !bIsMultiple ) |
| { |
| result.type = SelectionNotify; |
| result.display = display; |
| result.requestor = request; |
| result.selection = event->selection; |
| result.property = rprop; |
| result.target = event->target; |
| result.time = event->time; |
| TRACE("Sending SelectionNotify event...\n"); |
| wine_tsx11_lock(); |
| XSendEvent(display,event->requestor,False,NoEventMask,(XEvent*)&result); |
| wine_tsx11_unlock(); |
| } |
| } |
| |
| /*********************************************************************** |
| * EVENT_SelectionClear |
| */ |
| static void EVENT_SelectionClear( HWND hWnd, XSelectionClearEvent *event ) |
| { |
| if (event->selection == XA_PRIMARY || event->selection == x11drv_atom(CLIPBOARD)) |
| X11DRV_CLIPBOARD_ReleaseSelection( event->selection, event->window, hWnd ); |
| } |
| |
| /*********************************************************************** |
| * EVENT_PropertyNotify |
| * We use this to release resources like Pixmaps when a selection |
| * client no longer needs them. |
| */ |
| static void EVENT_PropertyNotify( XPropertyEvent *event ) |
| { |
| /* 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 )) |
| { |
| GetClientRect( hQueryWnd, &tempRect ); |
| MapWindowPoints( hQueryWnd, 0, (LPPOINT)&tempRect, 2 ); |
| |
| if (PtInRect( &tempRect, *lpPt)) |
| { |
| HWND *list = WIN_ListChildren( hQueryWnd ); |
| HWND bResult = 0; |
| |
| if (list) |
| { |
| int i; |
| |
| for (i = 0; list[i]; i++) |
| { |
| if (GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE) |
| { |
| GetWindowRect( list[i], &tempRect ); |
| if (PtInRect( &tempRect, *lpPt )) break; |
| } |
| } |
| if (list[i]) |
| { |
| if (IsWindowEnabled( list[i] )) |
| bResult = find_drop_window( list[i], lpPt ); |
| } |
| HeapFree( GetProcessHeap(), 0, list ); |
| } |
| if(bResult) return bResult; |
| } |
| } |
| |
| 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; |
| union { |
| Atom atom_aux; |
| struct { |
| int x; |
| int y; |
| } pt_aux; |
| int i; |
| } u; |
| int x, y; |
| BOOL bAccept; |
| Window w_aux_root, w_aux_child; |
| WND* pWnd; |
| HWND hScope = hWnd; |
| |
| pWnd = WIN_FindWndPtr(hWnd); |
| |
| wine_tsx11_lock(); |
| XQueryPointer( event->display, get_whole_window(pWnd), &w_aux_root, &w_aux_child, |
| &x, &y, (int *) &u.pt_aux.x, (int *) &u.pt_aux.y, |
| (unsigned int*)&aux_long); |
| wine_tsx11_unlock(); |
| |
| /* 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_ReleaseWndPtr(pWnd); |
| |
| if (!bAccept) return; |
| |
| wine_tsx11_lock(); |
| XGetWindowProperty( event->display, DefaultRootWindow(event->display), |
| x11drv_atom(DndSelection), 0, 65535, FALSE, |
| AnyPropertyType, &u.atom_aux, (int *) &u.pt_aux.y, |
| &data_length, &aux_long, &p_data); |
| wine_tsx11_unlock(); |
| |
| if( !aux_long && p_data) /* don't bother if > 64K */ |
| { |
| signed char *p = (signed char*) p_data; |
| char *p_drop; |
| |
| aux_long = 0; |
| while( *p ) /* calculate buffer size */ |
| { |
| p_drop = p; |
| if((u.i = *p) != -1 ) |
| { |
| INT len = GetShortPathNameA( p, NULL, 0 ); |
| if (len) aux_long += len + 1; |
| else *p = -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_FindWndPtr( 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_ReleaseWndPtr(pDropWnd); |
| p_drop = (char *)(lpDrop + 1); |
| p = p_data; |
| while(*p) |
| { |
| if( *p != -1 ) /* use only "good" entries */ |
| { |
| GetShortPathNameA( p, p_drop, 65535 ); |
| 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; |
| } 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 = 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.i); |
| wine_tsx11_unlock(); |
| |
| drop_len += sizeof(DROPFILES) + 1; |
| hDrop = GlobalAlloc( GMEM_SHARE, drop_len ); |
| lpDrop = (DROPFILES *) GlobalLock( hDrop ); |
| |
| if( lpDrop ) { |
| WND *pDropWnd = WIN_FindWndPtr( 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_ReleaseWndPtr(pDropWnd); |
| } |
| |
| /* create message content */ |
| if (p_drop) { |
| p = 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(); |
| } |
| } |
| |
| /********************************************************************** |
| * EVENT_ClientMessage |
| */ |
| static void EVENT_ClientMessage( HWND hWnd, XClientMessageEvent *event ) |
| { |
| if (event->message_type != None && event->format == 32) { |
| if (event->message_type == x11drv_atom(WM_PROTOCOLS)) |
| handle_wm_protocols_message( hWnd, event ); |
| else if (event->message_type == x11drv_atom(DndProtocol)) |
| { |
| /* query window (drag&drop event contains only drag window) */ |
| Window root, child; |
| int root_x, root_y, child_x, child_y; |
| unsigned int u; |
| |
| 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); |
| } |
| else if (!X11DRV_XDND_Event(hWnd, event)) |
| { |
| #if 0 |
| /* enable this if you want to see the message */ |
| unsigned char* p_data = NULL; |
| union { |
| unsigned long l; |
| int i; |
| Atom atom; |
| } u; /* unused */ |
| wine_tsx11_lock(); |
| XGetWindowProperty( event->display, DefaultRootWindow(event->display), |
| dndSelection, 0, 65535, FALSE, |
| AnyPropertyType, &u.atom, &u.i, |
| &u.l, &u.l, &p_data); |
| wine_tsx11_unlock(); |
| TRACE("message_type=%ld, data=%ld,%ld,%ld,%ld,%ld, msg=%s\n", |
| event->message_type, event->data.l[0], event->data.l[1], |
| event->data.l[2], event->data.l[3], event->data.l[4], |
| p_data); |
| #endif |
| TRACE("unrecognized ClientMessage\n" ); |
| } |
| } |
| } |
| |
| |
| /********************************************************************** |
| * X11DRV_EVENT_SetInputMethod |
| */ |
| INPUT_TYPE X11DRV_EVENT_SetInputMethod(INPUT_TYPE type) |
| { |
| INPUT_TYPE prev = current_input_type; |
| |
| /* Flag not used yet */ |
| in_transition = FALSE; |
| current_input_type = type; |
| |
| return prev; |
| } |
| |
| #ifdef HAVE_LIBXXF86DGA2 |
| /********************************************************************** |
| * X11DRV_EVENT_SetDGAStatus |
| */ |
| void X11DRV_EVENT_SetDGAStatus(HWND hwnd, int event_base) |
| { |
| if (event_base < 0) { |
| DGAUsed = FALSE; |
| DGAhwnd = 0; |
| } else { |
| DGAUsed = TRUE; |
| DGAhwnd = hwnd; |
| DGAMotionEventType = event_base + MotionNotify; |
| DGAButtonPressEventType = event_base + ButtonPress; |
| DGAButtonReleaseEventType = event_base + ButtonRelease; |
| DGAKeyPressEventType = event_base + KeyPress; |
| DGAKeyReleaseEventType = event_base + KeyRelease; |
| } |
| } |
| #endif |
