* Window messaging support
*
* Copyright 2001 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include "config.h"
+#include "wine/port.h"
+
+#include <assert.h>
+#include <stdarg.h>
+
+#include "ntstatus.h"
+#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "dde.h"
#include "wine/unicode.h"
#include "wine/server.h"
-#include "queue.h"
-#include "input.h"
#include "message.h"
-#include "hook.h"
-#include "spy.h"
#include "user.h"
#include "win.h"
-#include "debugtools.h"
+#include "winproc.h"
+#include "wine/debug.h"
-DEFAULT_DEBUG_CHANNEL(msg);
+WINE_DEFAULT_DEBUG_CHANNEL(msg);
+WINE_DECLARE_DEBUG_CHANNEL(relay);
#define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
#define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
/* 0x260 - 0x27f */
0,
/* 0x280 - 0x29f */
- 0,
+ SET(WM_IME_CHAR),
/* 0x2a0 - 0x2bf */
0,
/* 0x2c0 - 0x2df */
#undef SET
-/* compute the total size of the packed data */
-inline static size_t get_data_total_size( const struct packed_message *data )
-{
- int i;
- size_t total = 0;
- for (i = 0; i < data->count; i++) total += data->size[i];
- return total;
-}
-
-/* copy all the data of a packed message into a single dest buffer */
-inline static void copy_all_data( void *dest, const struct packed_message *data )
-{
- int i;
- for (i = 0; i < data->count; i++)
- {
- memcpy( dest, data->data[i], data->size[i] );
- dest = (char *)dest + data->size[i];
- }
-}
-
/* add a data field to a packed message */
inline static void push_data( struct packed_message *data, const void *ptr, size_t size )
{
return (!(style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) || (style & LBS_HASSTRINGS));
}
-/* check if hwnd is a broadcast magic handle */
-inline static BOOL is_broadcast( HWND hwnd )
-{
- return (hwnd == HWND_BROADCAST || hwnd == HWND_TOPMOST);
-}
-
/***********************************************************************
* broadcast_message_callback
*/
static WPARAM map_wparam_AtoW( UINT message, WPARAM wparam )
{
- if (message == WM_CHARTOITEM ||
- message == EM_SETPASSWORDCHAR ||
- message == WM_CHAR ||
- message == WM_DEADCHAR ||
- message == WM_SYSCHAR ||
- message == WM_SYSDEADCHAR ||
- message == WM_MENUCHAR)
+ switch(message)
{
- char ch = LOWORD(wparam);
- WCHAR wch;
- MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wch, 1);
- wparam = MAKEWPARAM( wch, HIWORD(wparam) );
+ case WM_CHARTOITEM:
+ case EM_SETPASSWORDCHAR:
+ case WM_CHAR:
+ case WM_DEADCHAR:
+ case WM_SYSCHAR:
+ case WM_SYSDEADCHAR:
+ case WM_MENUCHAR:
+ {
+ char ch = LOWORD(wparam);
+ WCHAR wch;
+ MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wch, 1);
+ wparam = MAKEWPARAM( wch, HIWORD(wparam) );
+ }
+ break;
+ case WM_IME_CHAR:
+ {
+ char ch[2];
+ WCHAR wch;
+ ch[0] = (wparam >> 8);
+ ch[1] = (wparam & 0xff);
+ if (ch[0]) MultiByteToWideChar(CP_ACP, 0, ch, 2, &wch, 1);
+ else MultiByteToWideChar(CP_ACP, 0, &ch[1], 1, &wch, 1);
+ wparam = MAKEWPARAM( wch, HIWORD(wparam) );
+ }
+ break;
}
return wparam;
}
*/
static WPARAM map_wparam_WtoA( UINT message, WPARAM wparam )
{
- if (message == WM_CHARTOITEM ||
- message == EM_SETPASSWORDCHAR ||
- message == WM_CHAR ||
- message == WM_DEADCHAR ||
- message == WM_SYSCHAR ||
- message == WM_SYSDEADCHAR ||
- message == WM_MENUCHAR)
+ switch(message)
{
- WCHAR wch = LOWORD(wparam);
- char ch;
- WideCharToMultiByte( CP_ACP, 0, &wch, 1, &ch, 1, NULL, NULL );
- wparam = MAKEWPARAM( ch, HIWORD(wparam) );
+ case WM_CHARTOITEM:
+ case EM_SETPASSWORDCHAR:
+ case WM_CHAR:
+ case WM_DEADCHAR:
+ case WM_SYSCHAR:
+ case WM_SYSDEADCHAR:
+ case WM_MENUCHAR:
+ {
+ WCHAR wch = LOWORD(wparam);
+ BYTE ch;
+ WideCharToMultiByte( CP_ACP, 0, &wch, 1, &ch, 1, NULL, NULL );
+ wparam = MAKEWPARAM( ch, HIWORD(wparam) );
+ }
+ break;
+ case WM_IME_CHAR:
+ {
+ WCHAR wch = LOWORD(wparam);
+ BYTE ch[2];
+
+ if (WideCharToMultiByte( CP_ACP, 0, &wch, 1, ch, 2, NULL, NULL ) == 2)
+ wparam = MAKEWPARAM( (ch[0] << 8) | ch[1], HIWORD(wparam) );
+ else
+ wparam = MAKEWPARAM( ch[0], HIWORD(wparam) );
+ }
+ break;
}
return wparam;
}
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
return wparam * sizeof(WCHAR);
- case WM_SETTEXT:
case WM_WININICHANGE:
+ if (lparam) push_string(data, (LPWSTR)lparam );
+ return 0;
+ case WM_SETTEXT:
case WM_DEVMODECHANGE:
case CB_DIR:
- case CB_FINDSTRING:
- case CB_FINDSTRINGEXACT:
- case CB_SELECTSTRING:
case LB_DIR:
case LB_ADDFILE:
- case LB_FINDSTRING:
- case LB_FINDSTRINGEXACT:
- case LB_SELECTSTRING:
case EM_REPLACESEL:
push_string( data, (LPWSTR)lparam );
return 0;
return 0;
case CB_ADDSTRING:
case CB_INSERTSTRING:
+ case CB_FINDSTRING:
+ case CB_FINDSTRINGEXACT:
+ case CB_SELECTSTRING:
if (combobox_has_strings( hwnd )) push_string( data, (LPWSTR)lparam );
return 0;
case CB_GETLBTEXT:
return (SendMessageW( hwnd, CB_GETLBTEXTLEN, wparam, 0 ) + 1) * sizeof(WCHAR);
case LB_ADDSTRING:
case LB_INSERTSTRING:
+ case LB_FINDSTRING:
+ case LB_FINDSTRINGEXACT:
+ case LB_SELECTSTRING:
if (listbox_has_strings( hwnd )) push_string( data, (LPWSTR)lparam );
return 0;
case LB_GETTEXT:
case WM_MDIGETACTIVE:
if (lparam) return sizeof(BOOL);
return 0;
+ case WM_WINE_SETWINDOWPOS:
+ push_data( data, (WINDOWPOS *)lparam, sizeof(WINDOWPOS) );
+ return 0;
+ case WM_WINE_KEYBOARD_LL_HOOK:
+ push_data( data, (KBDLLHOOKSTRUCT *)lparam, sizeof(KBDLLHOOKSTRUCT) );
+ return 0;
+ case WM_WINE_MOUSE_LL_HOOK:
+ push_data( data, (MSLLHOOKSTRUCT *)lparam, sizeof(MSLLHOOKSTRUCT) );
+ return 0;
/* these contain an HFONT */
case WM_SETFONT:
/* these contain an HGLOBAL */
case WM_PAINTCLIPBOARD:
case WM_SIZECLIPBOARD:
- case WM_DDE_INITIATE:
- case WM_DDE_ADVISE:
- case WM_DDE_UNADVISE:
- case WM_DDE_DATA:
- case WM_DDE_REQUEST:
- case WM_DDE_POKE:
- case WM_DDE_EXECUTE:
+ /* these contain HICON */
+ case WM_GETICON:
+ case WM_SETICON:
+ case WM_QUERYDRAGICON:
+ case WM_QUERYPARKICON:
/* these contain pointers */
case WM_DROPOBJECT:
case WM_QUERYDROPOBJECT:
case WM_ASKCBFORMATNAME:
if (!get_buffer_space( buffer, (*wparam * sizeof(WCHAR)) )) return FALSE;
break;
- case WM_SETTEXT:
case WM_WININICHANGE:
+ if (!*lparam) return TRUE;
+ /* fall through */
+ case WM_SETTEXT:
case WM_DEVMODECHANGE:
case CB_DIR:
- case CB_FINDSTRING:
- case CB_FINDSTRINGEXACT:
- case CB_SELECTSTRING:
case LB_DIR:
case LB_ADDFILE:
- case LB_FINDSTRING:
- case LB_FINDSTRINGEXACT:
- case LB_SELECTSTRING:
case EM_REPLACESEL:
if (!check_string( *buffer, size )) return FALSE;
break;
break;
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
+ case WM_WINE_SETWINDOWPOS:
minsize = sizeof(WINDOWPOS);
break;
case WM_COPYDATA:
break;
case CB_ADDSTRING:
case CB_INSERTSTRING:
+ case CB_FINDSTRING:
+ case CB_FINDSTRINGEXACT:
+ case CB_SELECTSTRING:
case LB_ADDSTRING:
case LB_INSERTSTRING:
+ case LB_FINDSTRING:
+ case LB_FINDSTRINGEXACT:
+ case LB_SELECTSTRING:
if (!*buffer) return TRUE;
if (!check_string( *buffer, size )) return FALSE;
break;
if (!*lparam) return TRUE;
if (!get_buffer_space( buffer, sizeof(BOOL) )) return FALSE;
break;
+ case WM_WINE_KEYBOARD_LL_HOOK:
+ minsize = sizeof(KBDLLHOOKSTRUCT);
+ break;
+ case WM_WINE_MOUSE_LL_HOOK:
+ minsize = sizeof(MSLLHOOKSTRUCT);
+ break;
/* these contain an HFONT */
case WM_SETFONT:
/* these contain an HGLOBAL */
case WM_PAINTCLIPBOARD:
case WM_SIZECLIPBOARD:
- case WM_DDE_INITIATE:
- case WM_DDE_ADVISE:
- case WM_DDE_UNADVISE:
- case WM_DDE_DATA:
- case WM_DDE_REQUEST:
- case WM_DDE_POKE:
- case WM_DDE_EXECUTE:
+ /* these contain HICON */
+ case WM_GETICON:
+ case WM_SETICON:
+ case WM_QUERYDRAGICON:
+ case WM_QUERYPARKICON:
/* these contain pointers */
case WM_DROPOBJECT:
case WM_QUERYDROPOBJECT:
memcpy( (RECT *)lparam, buffer, min( sizeof(RECT), size ));
break;
case EM_GETLINE:
- size = min( size, *(WORD *)lparam );
+ size = min( size, (size_t)*(WORD *)lparam );
memcpy( (WCHAR *)lparam, buffer, size );
break;
case LB_GETSELITEMS:
static void reply_message( struct received_message_info *info, LRESULT result, BOOL remove )
{
struct packed_message data;
- int replied = info->flags & ISMEX_REPLIED;
+ int i, replied = info->flags & ISMEX_REPLIED;
if (info->flags & ISMEX_NOTIFY) return; /* notify messages don't get replies */
if (!remove && replied) return; /* replied already */
{
pack_reply( info->msg.hwnd, info->msg.message, info->msg.wParam,
info->msg.lParam, result, &data );
- if (data.count)
+ }
+
+ SERVER_START_REQ( reply_message )
+ {
+ req->type = info->type;
+ req->result = result;
+ req->remove = remove;
+ for (i = 0; i < data.count; i++) wine_server_add_data( req, data.data[i], data.size[i] );
+ wine_server_call( req );
+ }
+ SERVER_END_REQ;
+}
+
+
+/***********************************************************************
+ * handle_internal_message
+ *
+ * Handle an internal Wine message instead of calling the window proc.
+ */
+static LRESULT handle_internal_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
+{
+ if (hwnd == GetDesktopWindow()) return 0;
+ switch(msg)
+ {
+ case WM_WINE_DESTROYWINDOW:
+ return WIN_DestroyWindow( hwnd );
+ case WM_WINE_SETWINDOWPOS:
+ return USER_Driver.pSetWindowPos( (WINDOWPOS *)lparam );
+ case WM_WINE_SHOWWINDOW:
+ return ShowWindow( hwnd, wparam );
+ case WM_WINE_SETPARENT:
+ return (LRESULT)SetParent( hwnd, (HWND)wparam );
+ case WM_WINE_SETWINDOWLONG:
+ return (LRESULT)SetWindowLongW( hwnd, wparam, lparam );
+ case WM_WINE_ENABLEWINDOW:
+ return EnableWindow( hwnd, wparam );
+ case WM_WINE_SETACTIVEWINDOW:
+ return (LRESULT)SetActiveWindow( (HWND)wparam );
+ case WM_WINE_KEYBOARD_LL_HOOK:
+ return HOOK_CallHooks( WH_KEYBOARD_LL, HC_ACTION, wparam, lparam, TRUE );
+ case WM_WINE_MOUSE_LL_HOOK:
+ return HOOK_CallHooks( WH_MOUSE_LL, HC_ACTION, wparam, lparam, TRUE );
+ default:
+ FIXME( "unknown internal message %x\n", msg );
+ return 0;
+ }
+}
+
+/* since the WM_DDE_ACK response to a WM_DDE_EXECUTE message should contain the handle
+ * to the memory handle, we keep track (in the server side) of all pairs of handle
+ * used (the client passes its value and the content of the memory handle), and
+ * the server stored both values (the client, and the local one, created after the
+ * content). When a ACK message is generated, the list of pair is searched for a
+ * matching pair, so that the client memory handle can be returned.
+ */
+struct DDE_pair {
+ HGLOBAL client_hMem;
+ HGLOBAL server_hMem;
+};
+
+static struct DDE_pair* dde_pairs;
+static int dde_num_alloc;
+static int dde_num_used;
+
+static CRITICAL_SECTION dde_crst;
+static CRITICAL_SECTION_DEBUG critsect_debug =
+{
+ 0, 0, &dde_crst,
+ { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
+ 0, 0, { 0, (DWORD)(__FILE__ ": dde_crst") }
+};
+static CRITICAL_SECTION dde_crst = { &critsect_debug, -1, 0, 0, 0, 0 };
+
+static BOOL dde_add_pair(HGLOBAL chm, HGLOBAL shm)
+{
+ int i;
+#define GROWBY 4
+
+ EnterCriticalSection(&dde_crst);
+
+ /* now remember the pair of hMem on both sides */
+ if (dde_num_used == dde_num_alloc)
+ {
+ struct DDE_pair* tmp;
+ if (dde_pairs)
+ tmp = HeapReAlloc( GetProcessHeap(), 0, dde_pairs,
+ (dde_num_alloc + GROWBY) * sizeof(struct DDE_pair));
+ else
+ tmp = HeapAlloc( GetProcessHeap(), 0,
+ (dde_num_alloc + GROWBY) * sizeof(struct DDE_pair));
+
+ if (!tmp)
+ {
+ LeaveCriticalSection(&dde_crst);
+ return FALSE;
+ }
+ dde_pairs = tmp;
+ /* zero out newly allocated part */
+ memset(&dde_pairs[dde_num_alloc], 0, GROWBY * sizeof(struct DDE_pair));
+ dde_num_alloc += GROWBY;
+ }
+#undef GROWBY
+ for (i = 0; i < dde_num_alloc; i++)
+ {
+ if (dde_pairs[i].server_hMem == 0)
+ {
+ dde_pairs[i].client_hMem = chm;
+ dde_pairs[i].server_hMem = shm;
+ dde_num_used++;
+ break;
+ }
+ }
+ LeaveCriticalSection(&dde_crst);
+ return TRUE;
+}
+
+static HGLOBAL dde_get_pair(HGLOBAL shm)
+{
+ int i;
+ HGLOBAL ret = 0;
+
+ EnterCriticalSection(&dde_crst);
+ for (i = 0; i < dde_num_alloc; i++)
+ {
+ if (dde_pairs[i].server_hMem == shm)
{
- size_t total = get_data_total_size( &data );
+ /* free this pair */
+ dde_pairs[i].server_hMem = 0;
+ dde_num_used--;
+ ret = dde_pairs[i].client_hMem;
+ break;
+ }
+ }
+ LeaveCriticalSection(&dde_crst);
+ return ret;
+}
- if (total > REQUEST_MAX_VAR_SIZE)
+/***********************************************************************
+ * post_dde_message
+ *
+ * Post a DDE message
+ */
+static BOOL post_dde_message( DWORD dest_tid, struct packed_message *data, const struct send_message_info *info )
+{
+ void* ptr = NULL;
+ int size = 0;
+ UINT uiLo, uiHi;
+ LPARAM lp = 0;
+ HGLOBAL hunlock = 0;
+ int i;
+ DWORD res;
+
+ if (!UnpackDDElParam( info->msg, info->lparam, &uiLo, &uiHi ))
+ return FALSE;
+
+ lp = info->lparam;
+ switch (info->msg)
+ {
+ /* DDE messages which don't require packing are:
+ * WM_DDE_INITIATE
+ * WM_DDE_TERMINATE
+ * WM_DDE_REQUEST
+ * WM_DDE_UNADVISE
+ */
+ case WM_DDE_ACK:
+ if (HIWORD(uiHi))
+ {
+ /* uiHi should contain a hMem from WM_DDE_EXECUTE */
+ HGLOBAL h = dde_get_pair( (HANDLE)uiHi );
+ if (h)
{
- FIXME( "inter-process msg data size %d not supported yet, expect trouble\n",
- total );
- total = REQUEST_MAX_VAR_SIZE;
+ /* send back the value of h on the other side */
+ push_data( data, &h, sizeof(HGLOBAL) );
+ lp = uiLo;
+ TRACE( "send dde-ack %x %08x => %08lx\n", uiLo, uiHi, (DWORD)h );
}
+ }
+ else
+ {
+ /* uiHi should contain either an atom or 0 */
+ TRACE( "send dde-ack %x atom=%x\n", uiLo, uiHi );
+ lp = MAKELONG( uiLo, uiHi );
+ }
+ break;
+ case WM_DDE_ADVISE:
+ case WM_DDE_DATA:
+ case WM_DDE_POKE:
+ size = 0;
+ if (uiLo)
+ {
+ size = GlobalSize( (HGLOBAL)uiLo ) ;
+ if ((info->msg == WM_DDE_ADVISE && size < sizeof(DDEADVISE)) ||
+ (info->msg == WM_DDE_DATA && size < sizeof(DDEDATA)) ||
+ (info->msg == WM_DDE_POKE && size < sizeof(DDEPOKE))
+ )
+ return FALSE;
+ }
+ else if (info->msg != WM_DDE_DATA) return FALSE;
- SERVER_START_VAR_REQ( reply_message, total )
+ lp = uiHi;
+ if (uiLo)
+ {
+ if ((ptr = GlobalLock( (HGLOBAL)uiLo) ))
{
- req->result = result;
- req->remove = remove;
- copy_all_data( server_data_ptr(req), &data );
- SERVER_CALL();
+ DDEDATA *dde_data = (DDEDATA *)ptr;
+ TRACE("unused %d, fResponse %d, fRelease %d, fDeferUpd %d, fAckReq %d, cfFormat %d\n",
+ dde_data->unused, dde_data->fResponse, dde_data->fRelease,
+ dde_data->reserved, dde_data->fAckReq, dde_data->cfFormat);
+ push_data( data, ptr, size );
+ hunlock = (HGLOBAL)uiLo;
}
- SERVER_END_VAR_REQ;
- return;
}
+ TRACE( "send ddepack %u %x\n", size, uiHi );
+ break;
+ case WM_DDE_EXECUTE:
+ if (info->lparam)
+ {
+ if ((ptr = GlobalLock( (HGLOBAL)info->lparam) ))
+ {
+ push_data(data, ptr, GlobalSize( (HGLOBAL)info->lparam ));
+ /* so that the other side can send it back on ACK */
+ lp = info->lparam;
+ hunlock = (HGLOBAL)info->lparam;
+ }
+ }
+ break;
}
-
- SERVER_START_REQ( reply_message )
+ SERVER_START_REQ( send_message )
{
- req->result = result;
- req->remove = remove;
- SERVER_CALL();
+ req->id = dest_tid;
+ req->type = info->type;
+ req->flags = 0;
+ req->win = info->hwnd;
+ req->msg = info->msg;
+ req->wparam = info->wparam;
+ req->lparam = lp;
+ req->time = GetCurrentTime();
+ req->timeout = -1;
+ for (i = 0; i < data->count; i++)
+ wine_server_add_data( req, data->data[i], data->size[i] );
+ if ((res = wine_server_call( req )))
+ {
+ if (res == STATUS_INVALID_PARAMETER)
+ /* FIXME: find a STATUS_ value for this one */
+ SetLastError( ERROR_INVALID_THREAD_ID );
+ else
+ SetLastError( RtlNtStatusToDosError(res) );
+ }
+ else
+ FreeDDElParam(info->msg, info->lparam);
}
SERVER_END_REQ;
+ if (hunlock) GlobalUnlock(hunlock);
+
+ return !res;
}
+/***********************************************************************
+ * unpack_dde_message
+ *
+ * Unpack a posted DDE message received from another process.
+ */
+static BOOL unpack_dde_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lparam,
+ void **buffer, size_t size )
+{
+ UINT uiLo, uiHi;
+ HGLOBAL hMem = 0;
+ void* ptr;
+
+ switch (message)
+ {
+ case WM_DDE_ACK:
+ if (size)
+ {
+ /* hMem is being passed */
+ if (size != sizeof(HGLOBAL)) return FALSE;
+ if (!buffer || !*buffer) return FALSE;
+ uiLo = *lparam;
+ memcpy( &hMem, *buffer, size );
+ uiHi = (UINT)hMem;
+ TRACE("recv dde-ack %x mem=%x[%lx]\n", uiLo, uiHi, GlobalSize( hMem ));
+ }
+ else
+ {
+ uiLo = LOWORD( *lparam );
+ uiHi = HIWORD( *lparam );
+ TRACE("recv dde-ack %x atom=%x\n", uiLo, uiHi);
+ }
+ *lparam = PackDDElParam( WM_DDE_ACK, uiLo, uiHi );
+ break;
+ case WM_DDE_ADVISE:
+ case WM_DDE_DATA:
+ case WM_DDE_POKE:
+ if ((!buffer || !*buffer) && message != WM_DDE_DATA) return FALSE;
+ uiHi = *lparam;
+ TRACE( "recv ddepack %u %x\n", size, uiHi );
+ if (size)
+ {
+ hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_DDESHARE, size );
+ if (hMem && (ptr = GlobalLock( hMem )))
+ {
+ memcpy( ptr, *buffer, size );
+ GlobalUnlock( hMem );
+ }
+ else return FALSE;
+ }
+ uiLo = (UINT)hMem;
+
+ *lparam = PackDDElParam( message, uiLo, uiHi );
+ break;
+ case WM_DDE_EXECUTE:
+ if (size)
+ {
+ if (!buffer || !*buffer) return FALSE;
+ hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_DDESHARE, size );
+ if (hMem && (ptr = GlobalLock( hMem )))
+ {
+ memcpy( ptr, *buffer, size );
+ GlobalUnlock( hMem );
+ TRACE( "exec: pairing c=%08lx s=%08lx\n", *lparam, (DWORD)hMem );
+ if (!dde_add_pair( (HGLOBAL)*lparam, hMem ))
+ {
+ GlobalFree( hMem );
+ return FALSE;
+ }
+ }
+ } else return FALSE;
+ *lparam = (LPARAM)hMem;
+ break;
+ }
+ return TRUE;
+}
/***********************************************************************
* call_window_proc
*
* Call a window procedure and the corresponding hooks.
*/
-static LRESULT call_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, BOOL unicode )
+static LRESULT call_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
+ BOOL unicode, BOOL same_thread )
{
- LRESULT result;
+ LRESULT result = 0;
WNDPROC winproc;
+ CWPSTRUCT cwp;
+ CWPRETSTRUCT cwpret;
+ MESSAGEQUEUE *queue = QUEUE_Current();
- /* FIXME: should check for exiting queue */
+ if (queue->recursion_count > MAX_SENDMSG_RECURSION) return 0;
+ queue->recursion_count++;
- /* first the WH_CALLWNDPROC hook */
- if (HOOK_IsHooked( WH_CALLWNDPROC ))
+ if (msg & 0x80000000)
{
- CWPSTRUCT cwp;
- cwp.lParam = lparam;
- cwp.wParam = wparam;
- cwp.message = msg;
- cwp.hwnd = WIN_GetFullHandle( hwnd );
- if (unicode) HOOK_CallHooksW( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp );
- else HOOK_CallHooksA( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp );
- lparam = cwp.lParam;
- wparam = cwp.wParam;
- msg = cwp.message;
- hwnd = cwp.hwnd;
+ result = handle_internal_message( hwnd, msg, wparam, lparam );
+ goto done;
}
+ /* first the WH_CALLWNDPROC hook */
+ hwnd = WIN_GetFullHandle( hwnd );
+ cwp.lParam = lparam;
+ cwp.wParam = wparam;
+ cwp.message = msg;
+ cwp.hwnd = hwnd;
+ HOOK_CallHooks( WH_CALLWNDPROC, HC_ACTION, same_thread, (LPARAM)&cwp, unicode );
+
/* now call the window procedure */
if (unicode)
{
- if (!(winproc = (WNDPROC)GetWindowLongW( hwnd, GWL_WNDPROC ))) return 0;
+ if (!(winproc = (WNDPROC)GetWindowLongW( hwnd, GWL_WNDPROC ))) goto done;
result = CallWindowProcW( winproc, hwnd, msg, wparam, lparam );
}
else
{
- if (!(winproc = (WNDPROC)GetWindowLongA( hwnd, GWL_WNDPROC ))) return 0;
+ if (!(winproc = (WNDPROC)GetWindowLongA( hwnd, GWL_WNDPROC ))) goto done;
result = CallWindowProcA( winproc, hwnd, msg, wparam, lparam );
}
/* and finally the WH_CALLWNDPROCRET hook */
- if (HOOK_IsHooked( WH_CALLWNDPROCRET ))
+ cwpret.lResult = result;
+ cwpret.lParam = lparam;
+ cwpret.wParam = wparam;
+ cwpret.message = msg;
+ cwpret.hwnd = hwnd;
+ HOOK_CallHooks( WH_CALLWNDPROCRET, HC_ACTION, same_thread, (LPARAM)&cwpret, unicode );
+ done:
+ queue->recursion_count--;
+ return result;
+}
+
+
+/***********************************************************************
+ * process_hardware_message
+ *
+ * Process a hardware message; return TRUE if message should be passed on to the app
+ */
+static BOOL process_hardware_message( MSG *msg, ULONG_PTR extra_info, HWND hwnd,
+ UINT first, UINT last, BOOL remove )
+{
+ BOOL ret;
+
+ if (!MSG_process_raw_hardware_message( msg, extra_info, hwnd, first, last, remove ))
+ return FALSE;
+
+ ret = MSG_process_cooked_hardware_message( msg, extra_info, remove );
+
+ /* tell the server we have passed it to the app
+ * (even though we may end up dropping it later on)
+ */
+ SERVER_START_REQ( reply_message )
{
- CWPRETSTRUCT cwp;
- cwp.lResult = result;
- cwp.lParam = lparam;
- cwp.wParam = wparam;
- cwp.message = msg;
- cwp.hwnd = WIN_GetFullHandle( hwnd );
- if (unicode) HOOK_CallHooksW( WH_CALLWNDPROCRET, HC_ACTION, 1, (LPARAM)&cwp );
- else HOOK_CallHooksA( WH_CALLWNDPROCRET, HC_ACTION, 1, (LPARAM)&cwp );
+ req->type = MSG_HARDWARE;
+ req->result = 0;
+ req->remove = remove || !ret;
+ wine_server_call( req );
}
- return result;
+ SERVER_END_REQ;
+ return ret;
+}
+
+
+/***********************************************************************
+ * call_sendmsg_callback
+ *
+ * Call the callback function of SendMessageCallback.
+ */
+static inline void call_sendmsg_callback( SENDASYNCPROC callback, HWND hwnd, UINT msg,
+ ULONG_PTR data, LRESULT result )
+{
+ if (TRACE_ON(relay))
+ DPRINTF( "%04lx:Call message callback %p (hwnd=%p,msg=%s,data=%08lx,result=%08lx)\n",
+ GetCurrentThreadId(), callback, hwnd, SPY_GetMsgName( msg, hwnd ),
+ data, result );
+ callback( hwnd, msg, data, result );
+ if (TRACE_ON(relay))
+ DPRINTF( "%04lx:Ret message callback %p (hwnd=%p,msg=%s,data=%08lx,result=%08lx)\n",
+ GetCurrentThreadId(), callback, hwnd, SPY_GetMsgName( msg, hwnd ),
+ data, result );
}
*/
BOOL MSG_peek_message( MSG *msg, HWND hwnd, UINT first, UINT last, int flags )
{
- BOOL ret;
LRESULT result;
ULONG_PTR extra_info = 0;
MESSAGEQUEUE *queue = QUEUE_Current();
for (;;)
{
+ NTSTATUS res;
void *buffer = NULL;
- size_t size = 0;
+ size_t size = 0, buffer_size = 0;
- SERVER_START_VAR_REQ( get_message, REQUEST_MAX_VAR_SIZE )
+ do /* loop while buffer is too small */
{
- req->flags = flags;
- req->get_win = hwnd;
- req->get_first = first;
- req->get_last = last;
- if ((ret = !SERVER_CALL()))
+ if (buffer_size && !(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
+ return FALSE;
+ SERVER_START_REQ( get_message )
{
- info.type = req->type;
- info.msg.hwnd = req->win;
- info.msg.message = req->msg;
- info.msg.wParam = req->wparam;
- info.msg.lParam = req->lparam;
- info.msg.time = req->time;
- info.msg.pt.x = req->x;
- info.msg.pt.y = req->y;
- extra_info = req->info;
-
- if ((size = server_data_size(req)))
+ req->flags = flags;
+ req->get_win = hwnd;
+ req->get_first = first;
+ req->get_last = last;
+ if (buffer_size) wine_server_set_reply( req, buffer, buffer_size );
+ if (!(res = wine_server_call( req )))
{
- if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size )))
- {
- ERR("out of memory for message data\n");
- ret = FALSE;
- }
- else memcpy( buffer, server_data_ptr(req), size );
+ size = wine_server_reply_size( reply );
+ info.type = reply->type;
+ info.msg.hwnd = reply->win;
+ info.msg.message = reply->msg;
+ info.msg.wParam = reply->wparam;
+ info.msg.lParam = reply->lparam;
+ info.msg.time = reply->time;
+ info.msg.pt.x = reply->x;
+ info.msg.pt.y = reply->y;
+ extra_info = reply->info;
+ }
+ else
+ {
+ if (buffer) HeapFree( GetProcessHeap(), 0, buffer );
+ buffer_size = reply->total;
}
}
- }
- SERVER_END_VAR_REQ;
+ SERVER_END_REQ;
+ } while (res == STATUS_BUFFER_OVERFLOW);
- if (!ret) return FALSE; /* no message available */
+ if (res) return FALSE;
- TRACE( "got type %d msg %x hwnd %x wp %x lp %lx\n",
- info.type, info.msg.message, info.msg.hwnd, info.msg.wParam, info.msg.lParam );
+ TRACE( "got type %d msg %x (%s) hwnd %p wp %x lp %lx\n",
+ info.type, info.msg.message, SPY_GetMsgName(info.msg.message, info.msg.hwnd),
+ info.msg.hwnd, info.msg.wParam, info.msg.lParam );
switch(info.type)
{
case MSG_CALLBACK:
info.flags = ISMEX_CALLBACK;
break;
+ case MSG_CALLBACK_RESULT:
+ call_sendmsg_callback( (SENDASYNCPROC)info.msg.wParam, info.msg.hwnd,
+ info.msg.message, extra_info, info.msg.lParam );
+ goto next;
case MSG_OTHER_PROCESS:
info.flags = ISMEX_SEND;
if (!unpack_message( info.msg.hwnd, info.msg.message, &info.msg.wParam,
&info.msg.lParam, &buffer, size ))
{
- ERR( "invalid packed message %x (%s) hwnd %x wp %x lp %lx size %d\n",
+ ERR( "invalid packed message %x (%s) hwnd %p wp %x lp %lx size %d\n",
info.msg.message, SPY_GetMsgName(info.msg.message, info.msg.hwnd), info.msg.hwnd,
info.msg.wParam, info.msg.lParam, size );
/* ignore it */
reply_message( &info, 0, TRUE );
- continue;
+ goto next;
}
break;
- case MSG_POSTED:
- goto got_one;
- case MSG_HARDWARE_RAW:
- if (!MSG_process_raw_hardware_message( &info.msg, extra_info,
- hwnd, first, last, flags & GET_MSG_REMOVE ))
- continue;
- /* fall through */
- case MSG_HARDWARE_COOKED:
- if (!MSG_process_cooked_hardware_message( &info.msg, flags & GET_MSG_REMOVE ))
+ case MSG_HARDWARE:
+ if (!process_hardware_message( &info.msg, extra_info,
+ hwnd, first, last, flags & GET_MSG_REMOVE ))
{
- flags |= GET_MSG_REMOVE_LAST;
- continue;
+ TRACE("dropping msg %x\n", info.msg.message );
+ goto next; /* ignore it */
}
+ queue->GetMessagePosVal = MAKELONG( info.msg.pt.x, info.msg.pt.y );
+ /* fall through */
+ case MSG_POSTED:
queue->GetMessageExtraInfoVal = extra_info;
- goto got_one;
+ if (info.msg.message >= WM_DDE_FIRST && info.msg.message <= WM_DDE_LAST)
+ {
+ if (!unpack_dde_message( info.msg.hwnd, info.msg.message, &info.msg.wParam,
+ &info.msg.lParam, &buffer, size ))
+ {
+ ERR( "invalid packed dde-message %x (%s) hwnd %p wp %x lp %lx size %d\n",
+ info.msg.message, SPY_GetMsgName(info.msg.message, info.msg.hwnd),
+ info.msg.hwnd, info.msg.wParam, info.msg.lParam, size );
+ goto next; /* ignore it */
+ }
+ }
+ *msg = info.msg;
+ if (buffer) HeapFree( GetProcessHeap(), 0, buffer );
+ return TRUE;
}
/* if we get here, we have a sent message; call the window procedure */
old_info = queue->receive_info;
queue->receive_info = &info;
result = call_window_proc( info.msg.hwnd, info.msg.message, info.msg.wParam,
- info.msg.lParam, (info.type != MSG_ASCII) );
+ info.msg.lParam, (info.type != MSG_ASCII), FALSE );
reply_message( &info, result, TRUE );
queue->receive_info = old_info;
-
+ next:
if (buffer) HeapFree( GetProcessHeap(), 0, buffer );
}
-
- got_one:
- *msg = info.msg;
- return TRUE;
}
SERVER_START_REQ( set_queue_mask )
{
- req->wake_mask = (flags & SMTO_BLOCK) ? 0 : QS_SENDMESSAGE;
- req->changed_mask = QS_SMRESULT | req->wake_mask;
+ req->wake_mask = QS_SMRESULT | ((flags & SMTO_BLOCK) ? 0 : QS_SENDMESSAGE);
+ req->changed_mask = req->wake_mask;
req->skip_wait = 1;
- if (!SERVER_CALL())
+ if (!wine_server_call( req ))
{
- wake_bits = req->wake_bits;
- changed_bits = req->changed_bits;
+ wake_bits = reply->wake_bits;
+ changed_bits = reply->changed_bits;
}
}
SERVER_END_REQ;
- if (changed_bits & QS_SMRESULT) return; /* got a result */
+ if (wake_bits & QS_SMRESULT) return; /* got a result */
if (wake_bits & QS_SENDMESSAGE)
{
/* Process the sent message immediately */
static BOOL put_message_in_queue( DWORD dest_tid, const struct send_message_info *info,
size_t *reply_size )
{
+ struct packed_message data;
unsigned int res;
- int timeout = -1;
-
- /* FIXME: should check for exiting queue */
+ int i, timeout = -1;
if (info->type != MSG_NOTIFY &&
info->type != MSG_CALLBACK &&
info->timeout != INFINITE)
timeout = info->timeout;
+ data.count = 0;
if (info->type == MSG_OTHER_PROCESS)
{
- struct packed_message data;
*reply_size = pack_message( info->hwnd, info->msg, info->wparam, info->lparam, &data );
-
if (data.count == -1)
{
WARN( "cannot pack message %x\n", info->msg );
return FALSE;
}
-
- if (data.size[0]) /* need to send extra data along with the message */
- {
- size_t total = get_data_total_size( &data );
-
- if (total > REQUEST_MAX_VAR_SIZE)
- {
- FIXME( "inter-process msg data size %d not supported yet, expect trouble\n",
- total );
- total = REQUEST_MAX_VAR_SIZE;
- }
-
- SERVER_START_VAR_REQ( send_message, total )
- {
- req->id = (void *)dest_tid;
- req->type = MSG_OTHER_PROCESS;
- req->win = info->hwnd;
- req->msg = info->msg;
- req->wparam = info->wparam;
- req->lparam = info->lparam;
- req->time = GetCurrentTime();
- req->timeout = timeout;
- copy_all_data( server_data_ptr(req), &data );
- res = SERVER_CALL();
- }
- SERVER_END_VAR_REQ;
- goto done;
- }
+ }
+ else if (info->type == MSG_POSTED && info->msg >= WM_DDE_FIRST && info->msg <= WM_DDE_LAST)
+ {
+ return post_dde_message( dest_tid, &data, info );
}
- /* no extra data, or not inter-process message */
SERVER_START_REQ( send_message )
{
- req->id = (void *)dest_tid;
+ req->id = dest_tid;
req->type = info->type;
+ req->flags = 0;
req->win = info->hwnd;
req->msg = info->msg;
req->wparam = info->wparam;
req->lparam = info->lparam;
req->time = GetCurrentTime();
req->timeout = timeout;
- res = SERVER_CALL();
- }
- SERVER_END_REQ;
- done:
- if (res)
- {
- if (res == STATUS_INVALID_PARAMETER)
- /* FIXME: find a STATUS_ value for this one */
- SetLastError( ERROR_INVALID_THREAD_ID );
- else
- SetLastError( RtlNtStatusToDosError(res) );
+ if (info->type == MSG_CALLBACK)
+ {
+ req->callback = info->callback;
+ req->info = info->data;
+ }
+
+ if (info->flags & SMTO_ABORTIFHUNG) req->flags |= SEND_MSG_ABORT_IF_HUNG;
+ for (i = 0; i < data.count; i++) wine_server_add_data( req, data.data[i], data.size[i] );
+ if ((res = wine_server_call( req )))
+ {
+ if (res == STATUS_INVALID_PARAMETER)
+ /* FIXME: find a STATUS_ value for this one */
+ SetLastError( ERROR_INVALID_THREAD_ID );
+ else
+ SetLastError( RtlNtStatusToDosError(res) );
+ }
}
+ SERVER_END_REQ;
return !res;
}
size_t reply_size, LRESULT *result )
{
NTSTATUS status;
+ void *reply_data = NULL;
if (reply_size)
{
- if (reply_size > REQUEST_MAX_VAR_SIZE)
+ if (!(reply_data = HeapAlloc( GetProcessHeap(), 0, reply_size )))
{
- WARN( "reply_size %d too large, reply may be truncated\n", reply_size );
- reply_size = REQUEST_MAX_VAR_SIZE;
+ WARN( "no memory for reply %d bytes, will be truncated\n", reply_size );
+ reply_size = 0;
}
- SERVER_START_VAR_REQ( get_message_reply, reply_size )
- {
- req->cancel = 1;
- if (!(status = SERVER_CALL()))
- {
- *result = req->result;
- unpack_reply( info->hwnd, info->msg, info->wparam, info->lparam,
- server_data_ptr(req), server_data_size(req) );
- }
- }
- SERVER_END_VAR_REQ;
}
- else
+ SERVER_START_REQ( get_message_reply )
{
- SERVER_START_REQ( get_message_reply )
- {
- req->cancel = 1;
- if (!(status = SERVER_CALL())) *result = req->result;
- }
- SERVER_END_REQ;
+ req->cancel = 1;
+ if (reply_size) wine_server_set_reply( req, reply_data, reply_size );
+ if (!(status = wine_server_call( req ))) *result = reply->result;
+ reply_size = wine_server_reply_size( reply );
}
+ SERVER_END_REQ;
+ if (!status && reply_size)
+ unpack_reply( info->hwnd, info->msg, info->wparam, info->lparam, reply_data, reply_size );
+
+ if (reply_data) HeapFree( GetProcessHeap(), 0, reply_data );
- TRACE( "hwnd %x msg %x (%s) wp %x lp %lx got reply %lx (err=%ld)\n",
+ TRACE( "hwnd %p msg %x (%s) wp %x lp %lx got reply %lx (err=%ld)\n",
info->hwnd, info->msg, SPY_GetMsgName(info->msg, info->hwnd), info->wparam,
info->lparam, *result, status );
- if (!status) return 1;
- if (status == STATUS_TIMEOUT) SetLastError(0); /* timeout */
- else SetLastError( RtlNtStatusToDosError(status) );
- return 0;
+ /* MSDN states that last error is 0 on timeout, but at least NT4 returns ERROR_TIMEOUT */
+ if (status) SetLastError( RtlNtStatusToDosError(status) );
+ return !status;
}
int locks;
size_t reply_size = 0;
- TRACE( "hwnd %x msg %x (%s) wp %x lp %lx\n",
+ TRACE( "hwnd %p msg %x (%s) wp %x lp %lx\n",
info->hwnd, info->msg, SPY_GetMsgName(info->msg, info->hwnd), info->wparam, info->lparam );
if (!put_message_in_queue( dest_tid, info, &reply_size )) return 0;
}
+/***********************************************************************
+ * MSG_SendInternalMessageTimeout
+ *
+ * Same as SendMessageTimeoutW but sends the message to a specific thread
+ * without requiring a window handle. Only works for internal Wine messages.
+ */
+LRESULT MSG_SendInternalMessageTimeout( DWORD dest_pid, DWORD dest_tid,
+ UINT msg, WPARAM wparam, LPARAM lparam,
+ UINT flags, UINT timeout, PDWORD_PTR res_ptr )
+{
+ struct send_message_info info;
+ LRESULT ret, result;
+
+ assert( msg & 0x80000000 ); /* must be an internal Wine message */
+
+ info.type = MSG_UNICODE;
+ info.hwnd = 0;
+ info.msg = msg;
+ info.wparam = wparam;
+ info.lparam = lparam;
+ info.flags = flags;
+ info.timeout = timeout;
+
+ if (USER_IsExitingThread( dest_tid )) return 0;
+
+ if (dest_tid == GetCurrentThreadId())
+ {
+ result = handle_internal_message( 0, msg, wparam, lparam );
+ ret = 1;
+ }
+ else
+ {
+ if (dest_pid != GetCurrentProcessId()) info.type = MSG_OTHER_PROCESS;
+ ret = send_inter_thread_message( dest_tid, &info, &result );
+ }
+ if (ret && res_ptr) *res_ptr = result;
+ return ret;
+}
+
+
/***********************************************************************
* SendMessageTimeoutW (USER32.@)
*/
LRESULT WINAPI SendMessageTimeoutW( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
- UINT flags, UINT timeout, LPDWORD res_ptr )
+ UINT flags, UINT timeout, PDWORD_PTR res_ptr )
{
struct send_message_info info;
DWORD dest_tid, dest_pid;
return 1;
}
- SPY_EnterMessage( SPY_SENDMESSAGE, hwnd, msg, wparam, lparam );
+ if (!(dest_tid = GetWindowThreadProcessId( hwnd, &dest_pid ))) return 0;
- dest_tid = GetWindowThreadProcessId( hwnd, &dest_pid );
+ if (USER_IsExitingThread( dest_tid )) return 0;
+
+ SPY_EnterMessage( SPY_SENDMESSAGE, hwnd, msg, wparam, lparam );
if (dest_tid == GetCurrentThreadId())
{
- result = call_window_proc( hwnd, msg, wparam, lparam, TRUE );
+ result = call_window_proc( hwnd, msg, wparam, lparam, TRUE, TRUE );
ret = 1;
}
else
* SendMessageTimeoutA (USER32.@)
*/
LRESULT WINAPI SendMessageTimeoutA( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
- UINT flags, UINT timeout, LPDWORD res_ptr )
+ UINT flags, UINT timeout, PDWORD_PTR res_ptr )
{
struct send_message_info info;
DWORD dest_tid, dest_pid;
return 1;
}
- SPY_EnterMessage( SPY_SENDMESSAGE, hwnd, msg, wparam, lparam );
+ if (!(dest_tid = GetWindowThreadProcessId( hwnd, &dest_pid ))) return 0;
- dest_tid = GetWindowThreadProcessId( hwnd, &dest_pid );
+ if (USER_IsExitingThread( dest_tid )) return 0;
+
+ SPY_EnterMessage( SPY_SENDMESSAGE, hwnd, msg, wparam, lparam );
if (dest_tid == GetCurrentThreadId())
{
- result = call_window_proc( hwnd, msg, wparam, lparam, FALSE );
+ result = call_window_proc( hwnd, msg, wparam, lparam, FALSE, TRUE );
ret = 1;
}
else if (dest_pid == GetCurrentProcessId())
info.msg = msg;
info.wparam = wparam;
info.lparam = lparam;
+ info.flags = 0;
if (is_broadcast(hwnd))
{
return TRUE;
}
- dest_tid = GetWindowThreadProcessId( hwnd, NULL );
+ if (!(dest_tid = GetWindowThreadProcessId( hwnd, NULL ))) return FALSE;
+
+ if (USER_IsExitingThread( dest_tid )) return TRUE;
if (dest_tid == GetCurrentThreadId())
{
- call_window_proc( hwnd, msg, wparam, lparam, TRUE );
+ call_window_proc( hwnd, msg, wparam, lparam, TRUE, TRUE );
return TRUE;
}
return send_inter_thread_message( dest_tid, &info, &result );
info.lparam = lparam;
info.callback = callback;
info.data = data;
+ info.flags = 0;
if (is_broadcast(hwnd))
{
return TRUE;
}
- dest_tid = GetWindowThreadProcessId( hwnd, NULL );
+ if (!(dest_tid = GetWindowThreadProcessId( hwnd, NULL ))) return FALSE;
+
+ if (USER_IsExitingThread( dest_tid )) return TRUE;
if (dest_tid == GetCurrentThreadId())
{
- result = call_window_proc( hwnd, msg, wparam, lparam, TRUE );
- callback( hwnd, msg, data, result );
+ result = call_window_proc( hwnd, msg, wparam, lparam, TRUE, TRUE );
+ call_sendmsg_callback( callback, hwnd, msg, data, result );
return TRUE;
}
FIXME( "callback will not be called\n" );
BOOL WINAPI PostMessageW( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
struct send_message_info info;
+ DWORD dest_tid;
if (is_pointer_message( msg ))
{
return FALSE;
}
+ TRACE( "hwnd %p msg %x (%s) wp %x lp %lx\n",
+ hwnd, msg, SPY_GetMsgName(msg, hwnd), wparam, lparam );
+
info.type = MSG_POSTED;
info.hwnd = hwnd;
info.msg = msg;
info.wparam = wparam;
info.lparam = lparam;
+ info.flags = 0;
if (is_broadcast(hwnd))
{
EnumWindows( broadcast_message_callback, (LPARAM)&info );
return TRUE;
}
- return put_message_in_queue( GetWindowThreadProcessId( hwnd, NULL ), &info, NULL );
+
+ if (!hwnd) return PostThreadMessageW( GetCurrentThreadId(), msg, wparam, lparam );
+
+ if (!(dest_tid = GetWindowThreadProcessId( hwnd, NULL ))) return FALSE;
+
+ if (USER_IsExitingThread( dest_tid )) return TRUE;
+
+ return put_message_in_queue( dest_tid, &info, NULL );
}
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
+ if (USER_IsExitingThread( thread )) return TRUE;
info.type = MSG_POSTED;
info.hwnd = 0;
info.msg = msg;
info.wparam = wparam;
info.lparam = lparam;
+ info.flags = 0;
return put_message_in_queue( thread, &info, NULL );
}
if (!MSG_peek_message( &msg, hwnd, first, last,
(flags & PM_REMOVE) ? GET_MSG_REMOVE : 0 ))
{
- /* FIXME: should be done before checking for hw events */
- MSG_JournalPlayBackMsg();
-
if (!(flags & PM_NOYIELD))
{
DWORD count;
/* need to fill the window handle for WM_PAINT message */
if (msg.message == WM_PAINT)
{
- if (!(msg.hwnd = WIN_FindWinToRepaint( hwnd ))) return FALSE;
-
if (IsIconic( msg.hwnd ) && GetClassLongA( msg.hwnd, GCL_HICON ))
{
msg.message = WM_PAINTICON;
msg.wParam = 1;
}
-
- /* check hwnd filter */
- if (hwnd && msg.hwnd != hwnd && !IsChild( hwnd, msg.hwnd )) return FALSE;
-
/* clear internal paint flag */
RedrawWindow( msg.hwnd, NULL, 0, RDW_NOINTERNALPAINT | RDW_NOCHILDREN );
}
if ((queue = QUEUE_Current()))
{
queue->GetMessageTimeVal = msg.time;
- queue->GetMessagePosVal = MAKELONG( msg.pt.x, msg.pt.y );
- }
-
- /* We got a message */
- if (flags & PM_REMOVE)
- {
- if (msg.message == WM_KEYDOWN || msg.message == WM_SYSKEYDOWN)
- {
- BYTE *p = &QueueKeyStateTable[msg.wParam & 0xff];
-
- if (!(*p & 0x80)) *p ^= 0x01;
- *p |= 0x80;
- }
- else if (msg.message == WM_KEYUP || msg.message == WM_SYSKEYUP)
- QueueKeyStateTable[msg.wParam & 0xff] &= ~0x80;
+ msg.pt.x = LOWORD( queue->GetMessagePosVal );
+ msg.pt.y = HIWORD( queue->GetMessagePosVal );
}
- HOOK_CallHooksW( WH_GETMESSAGE, HC_ACTION, flags & PM_REMOVE, (LPARAM)&msg );
+ HOOK_CallHooks( WH_GETMESSAGE, HC_ACTION, flags & PM_REMOVE, (LPARAM)&msg, TRUE );
/* copy back our internal safe copy of message data to msg_out.
* msg_out is a variable from the *program*, so it can't be used
req->wake_mask = QS_SENDMESSAGE;
req->changed_mask = mask;
req->skip_wait = 1;
- if (!SERVER_CALL())
+ if (!wine_server_call( req ))
{
- wake_bits = req->wake_bits;
- changed_bits = req->changed_bits;
+ wake_bits = reply->wake_bits;
+ changed_bits = reply->changed_bits;
}
}
SERVER_END_REQ;
}
+/***********************************************************************
+ * IsDialogMessage (USER32.@)
+ * IsDialogMessageA (USER32.@)
+ */
+BOOL WINAPI IsDialogMessageA( HWND hwndDlg, LPMSG pmsg )
+{
+ MSG msg = *pmsg;
+ msg.wParam = map_wparam_AtoW( msg.message, msg.wParam );
+ return IsDialogMessageW( hwndDlg, &msg );
+}
+
+
/***********************************************************************
* SetMessageQueue (USER32.@)
*/
/* now obsolete the message queue will be expanded dynamically as necessary */
return TRUE;
}
+
+
+/**********************************************************************
+ * AttachThreadInput (USER32.@)
+ *
+ * Attaches the input processing mechanism of one thread to that of
+ * another thread.
+ */
+BOOL WINAPI AttachThreadInput( DWORD from, DWORD to, BOOL attach )
+{
+ BOOL ret;
+
+ SERVER_START_REQ( attach_thread_input )
+ {
+ req->tid_from = from;
+ req->tid_to = to;
+ req->attach = attach;
+ ret = !wine_server_call_err( req );
+ }
+ SERVER_END_REQ;
+ return ret;
+}
+
+
+/**********************************************************************
+ * GetGUIThreadInfo (USER32.@)
+ */
+BOOL WINAPI GetGUIThreadInfo( DWORD id, GUITHREADINFO *info )
+{
+ BOOL ret;
+
+ SERVER_START_REQ( get_thread_input )
+ {
+ req->tid = id;
+ if ((ret = !wine_server_call_err( req )))
+ {
+ info->flags = 0;
+ info->hwndActive = reply->active;
+ info->hwndFocus = reply->focus;
+ info->hwndCapture = reply->capture;
+ info->hwndMenuOwner = reply->menu_owner;
+ info->hwndMoveSize = reply->move_size;
+ info->hwndCaret = reply->caret;
+ info->rcCaret.left = reply->rect.left;
+ info->rcCaret.top = reply->rect.top;
+ info->rcCaret.right = reply->rect.right;
+ info->rcCaret.bottom = reply->rect.bottom;
+ if (reply->menu_owner) info->flags |= GUI_INMENUMODE;
+ if (reply->move_size) info->flags |= GUI_INMOVESIZE;
+ if (reply->caret) info->flags |= GUI_CARETBLINKING;
+ }
+ }
+ SERVER_END_REQ;
+ return ret;
+}
+
+
+/**********************************************************************
+ * GetKeyState (USER32.@)
+ *
+ * An application calls the GetKeyState function in response to a
+ * keyboard-input message. This function retrieves the state of the key
+ * at the time the input message was generated.
+ */
+SHORT WINAPI GetKeyState(INT vkey)
+{
+ SHORT retval = 0;
+
+ SERVER_START_REQ( get_key_state )
+ {
+ req->tid = GetCurrentThreadId();
+ req->key = vkey;
+ if (!wine_server_call( req )) retval = (signed char)reply->state;
+ }
+ SERVER_END_REQ;
+ TRACE("key (0x%x) -> %x\n", vkey, retval);
+ return retval;
+}
+
+
+/**********************************************************************
+ * GetKeyboardState (USER32.@)
+ */
+BOOL WINAPI GetKeyboardState( LPBYTE state )
+{
+ BOOL ret;
+
+ TRACE("(%p)\n", state);
+
+ memset( state, 0, 256 );
+ SERVER_START_REQ( get_key_state )
+ {
+ req->tid = GetCurrentThreadId();
+ req->key = -1;
+ wine_server_set_reply( req, state, 256 );
+ ret = !wine_server_call_err( req );
+ }
+ SERVER_END_REQ;
+ return ret;
+}
+
+
+/**********************************************************************
+ * SetKeyboardState (USER32.@)
+ */
+BOOL WINAPI SetKeyboardState( LPBYTE state )
+{
+ BOOL ret;
+
+ TRACE("(%p)\n", state);
+
+ SERVER_START_REQ( set_key_state )
+ {
+ req->tid = GetCurrentThreadId();
+ wine_server_add_data( req, state, 256 );
+ ret = !wine_server_call_err( req );
+ }
+ SERVER_END_REQ;
+ return ret;
+}
+
+/******************************************************************
+ * IsHungAppWindow (USER32.@)
+ *
+ */
+BOOL WINAPI IsHungAppWindow( HWND hWnd )
+{
+ DWORD dwResult;
+ return !SendMessageTimeoutA(hWnd, WM_NULL, 0, 0, SMTO_ABORTIFHUNG, 5000, &dwResult);
+}
projects / wine / blobdiff