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win32u: Move send_internal_message_timeout implementation from user32. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2022-04-01 14:46:51 +02:00 committed by Alexandre Julliard
parent b666d908d5
commit 7ba3c31d84
7 changed files with 783 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
dlls/user32/message.c
View File

@ -1184,7 +1184,7 @@ static HGLOBAL dde_get_pair(HGLOBAL shm)
*
* Post a DDE message
*/
static BOOL post_dde_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, DWORD dest_tid, DWORD type )
BOOL post_dde_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, DWORD dest_tid, DWORD type )
{
void* ptr = NULL;
int size = 0;
@ -2294,47 +2294,6 @@ NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, const RAWINPUT *r
}
/***********************************************************************
* 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 WINAPI 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.dest_tid = dest_tid;
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( &info, &result );
}
if (ret && res_ptr) *res_ptr = result;
return ret;
}
/***********************************************************************
* SendMessageTimeoutW (USER32.@)
*/

2
dlls/user32/user_main.c
View File

@ -176,9 +176,9 @@ static const struct user_callbacks user_funcs =
free_win_ptr,
MENU_IsMenuActive,
notify_ime,
post_dde_message,
process_hardware_message,
register_builtin_classes,
MSG_SendInternalMessageTimeout,
MENU_SetMenu,
SCROLL_SetStandardScrollPainted,
(void *)__wine_set_user_driver,

5
dlls/user32/user_private.h
View File

@ -83,6 +83,8 @@ extern BOOL rawinput_device_get_usages(HANDLE handle, USAGE *usage_page, USAGE *
extern struct rawinput_thread_data *rawinput_thread_data(void);
extern void rawinput_update_device_list(void);
extern BOOL post_dde_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, DWORD dest_tid,
DWORD type ) DECLSPEC_HIDDEN;
extern BOOL process_hardware_message( MSG *msg, UINT hw_id, const struct hardware_msg_data *msg_data,
HWND hwnd_filter, UINT first, UINT last, BOOL remove ) DECLSPEC_HIDDEN;
extern BOOL unpack_dde_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lparam,
@ -100,9 +102,6 @@ extern RECT get_primary_monitor_rect(void) DECLSPEC_HIDDEN;
extern DWORD get_input_codepage( void ) DECLSPEC_HIDDEN;
extern BOOL map_wparam_AtoW( UINT message, WPARAM *wparam, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
extern NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, const RAWINPUT *rawinput, UINT flags ) DECLSPEC_HIDDEN;
extern LRESULT WINAPI MSG_SendInternalMessageTimeout( DWORD dest_pid, DWORD dest_tid,
UINT msg, WPARAM wparam, LPARAM lparam,
UINT flags, UINT timeout, PDWORD_PTR res_ptr ) DECLSPEC_HIDDEN;
extern HPEN SYSCOLOR_GetPen( INT index ) DECLSPEC_HIDDEN;
extern HBRUSH SYSCOLOR_Get55AABrush(void) DECLSPEC_HIDDEN;
extern void SYSPARAMS_Init(void) DECLSPEC_HIDDEN;

14
dlls/win32u/hook.c
View File

@ -200,16 +200,14 @@ static LRESULT call_hook( struct win_hook_params *info )
switch(info->id)
{
case WH_KEYBOARD_LL:
if (!user_callbacks) break;
user_callbacks->send_ll_message( info->pid, info->tid, WM_WINE_KEYBOARD_LL_HOOK,
info->wparam, (LPARAM)&h_extra, SMTO_ABORTIFHUNG,
get_ll_hook_timeout(), &ret );
send_internal_message_timeout( info->pid, info->tid, WM_WINE_KEYBOARD_LL_HOOK,
info->wparam, (LPARAM)&h_extra, SMTO_ABORTIFHUNG,
get_ll_hook_timeout(), &ret );
break;
case WH_MOUSE_LL:
if (!user_callbacks) break;
user_callbacks->send_ll_message( info->pid, info->tid, WM_WINE_MOUSE_LL_HOOK,
info->wparam, (LPARAM)&h_extra, SMTO_ABORTIFHUNG,
get_ll_hook_timeout(), &ret );
send_internal_message_timeout( info->pid, info->tid, WM_WINE_MOUSE_LL_HOOK,
info->wparam, (LPARAM)&h_extra, SMTO_ABORTIFHUNG,
get_ll_hook_timeout(), &ret );
break;
default:
ERR("Unknown hook id %d\n", info->id);

768
dlls/win32u/message.c
View File

@ -29,6 +29,7 @@
#define WIN32_NO_STATUS
#include "win32u_private.h"
#include "ntuser_private.h"
#include "dbt.h"
#include "dde.h"
#include "wine/server.h"
#include "wine/debug.h"
@ -91,6 +92,22 @@ struct packed_message
size_t size[MAX_PACK_COUNT];
};
/* structure to group all parameters for sent messages of the various kinds */
struct send_message_info
{
enum message_type type;
DWORD dest_tid;
HWND hwnd;
UINT msg;
WPARAM wparam;
LPARAM lparam;
UINT flags; /* flags for SendMessageTimeout */
UINT timeout; /* timeout for SendMessageTimeout */
SENDASYNCPROC callback; /* callback function for SendMessageCallback */
ULONG_PTR data; /* callback data */
enum wm_char_mapping wm_char;
};
static const INPUT_MESSAGE_SOURCE msg_source_unavailable = { IMDT_UNAVAILABLE, IMO_UNAVAILABLE };
static BOOL init_win_proc_params( struct win_proc_params *params, HWND hwnd, UINT msg,
@ -175,6 +192,33 @@ static inline ULONGLONG pack_ptr( const void *ptr )
return (ULONG_PTR)ptr;
}
/* unpack a potentially 64-bit pointer, returning 0 when truncated */
static inline void *unpack_ptr( ULONGLONG ptr64 )
{
if ((ULONG_PTR)ptr64 != ptr64) return 0;
return (void *)(ULONG_PTR)ptr64;
}
/* add a string to a packed message */
static inline void push_string( struct packed_message *data, LPCWSTR str )
{
push_data( data, str, (lstrlenW(str) + 1) * sizeof(WCHAR) );
}
/* check whether a combobox expects strings or ids in CB_ADDSTRING/CB_INSERTSTRING */
static inline BOOL combobox_has_strings( HWND hwnd )
{
DWORD style = get_window_long( hwnd, GWL_STYLE );
return (!(style & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE)) || (style & CBS_HASSTRINGS));
}
/* check whether a listbox expects strings or ids in LB_ADDSTRING/LB_INSERTSTRING */
static inline BOOL listbox_has_strings( HWND hwnd )
{
DWORD style = get_window_long( hwnd, GWL_STYLE );
return (!(style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) || (style & LBS_HASSTRINGS));
}
/***********************************************************************
* unpack_message
*
@ -225,6 +269,351 @@ static BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lpa
return TRUE;
}
/***********************************************************************
* pack_message
*
* Pack a message for sending to another process.
* Return the size of the data we expect in the message reply.
* Set data->count to -1 if there is an error.
*/
static size_t pack_message( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam,
struct packed_message *data )
{
data->count = 0;
switch(message)
{
case WM_NCCREATE:
case WM_CREATE:
{
CREATESTRUCTW *cs = (CREATESTRUCTW *)lparam;
data->ps.cs.lpCreateParams = pack_ptr( cs->lpCreateParams );
data->ps.cs.hInstance = pack_ptr( cs->hInstance );
data->ps.cs.hMenu = wine_server_user_handle( cs->hMenu );
data->ps.cs.hwndParent = wine_server_user_handle( cs->hwndParent );
data->ps.cs.cy = cs->cy;
data->ps.cs.cx = cs->cx;
data->ps.cs.y = cs->y;
data->ps.cs.x = cs->x;
data->ps.cs.style = cs->style;
data->ps.cs.dwExStyle = cs->dwExStyle;
data->ps.cs.lpszName = pack_ptr( cs->lpszName );
data->ps.cs.lpszClass = pack_ptr( cs->lpszClass );
push_data( data, &data->ps.cs, sizeof(data->ps.cs) );
if (!IS_INTRESOURCE(cs->lpszName)) push_string( data, cs->lpszName );
if (!IS_INTRESOURCE(cs->lpszClass)) push_string( data, cs->lpszClass );
return sizeof(data->ps.cs);
}
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
return wparam * sizeof(WCHAR);
case WM_WININICHANGE:
if (lparam) push_string(data, (LPWSTR)lparam );
return 0;
case WM_SETTEXT:
case WM_DEVMODECHANGE:
case CB_DIR:
case LB_DIR:
case LB_ADDFILE:
case EM_REPLACESEL:
push_string( data, (LPWSTR)lparam );
return 0;
case WM_GETMINMAXINFO:
push_data( data, (MINMAXINFO *)lparam, sizeof(MINMAXINFO) );
return sizeof(MINMAXINFO);
case WM_DRAWITEM:
{
DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT *)lparam;
data->ps.dis.CtlType = dis->CtlType;
data->ps.dis.CtlID = dis->CtlID;
data->ps.dis.itemID = dis->itemID;
data->ps.dis.itemAction = dis->itemAction;
data->ps.dis.itemState = dis->itemState;
data->ps.dis.hwndItem = wine_server_user_handle( dis->hwndItem );
data->ps.dis.hDC = wine_server_user_handle( dis->hDC ); /* FIXME */
data->ps.dis.rcItem = dis->rcItem;
data->ps.dis.itemData = dis->itemData;
push_data( data, &data->ps.dis, sizeof(data->ps.dis) );
return 0;
}
case WM_MEASUREITEM:
{
MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *)lparam;
data->ps.mis.CtlType = mis->CtlType;
data->ps.mis.CtlID = mis->CtlID;
data->ps.mis.itemID = mis->itemID;
data->ps.mis.itemWidth = mis->itemWidth;
data->ps.mis.itemHeight = mis->itemHeight;
data->ps.mis.itemData = mis->itemData;
push_data( data, &data->ps.mis, sizeof(data->ps.mis) );
return sizeof(data->ps.mis);
}
case WM_DELETEITEM:
{
DELETEITEMSTRUCT *dls = (DELETEITEMSTRUCT *)lparam;
data->ps.dls.CtlType = dls->CtlType;
data->ps.dls.CtlID = dls->CtlID;
data->ps.dls.itemID = dls->itemID;
data->ps.dls.hwndItem = wine_server_user_handle( dls->hwndItem );
data->ps.dls.itemData = dls->itemData;
push_data( data, &data->ps.dls, sizeof(data->ps.dls) );
return 0;
}
case WM_COMPAREITEM:
{
COMPAREITEMSTRUCT *cis = (COMPAREITEMSTRUCT *)lparam;
data->ps.cis.CtlType = cis->CtlType;
data->ps.cis.CtlID = cis->CtlID;
data->ps.cis.hwndItem = wine_server_user_handle( cis->hwndItem );
data->ps.cis.itemID1 = cis->itemID1;
data->ps.cis.itemData1 = cis->itemData1;
data->ps.cis.itemID2 = cis->itemID2;
data->ps.cis.itemData2 = cis->itemData2;
data->ps.cis.dwLocaleId = cis->dwLocaleId;
push_data( data, &data->ps.cis, sizeof(data->ps.cis) );
return 0;
}
case WM_WINE_SETWINDOWPOS:
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS *wp = (WINDOWPOS *)lparam;
data->ps.wp.hwnd = wine_server_user_handle( wp->hwnd );
data->ps.wp.hwndInsertAfter = wine_server_user_handle( wp->hwndInsertAfter );
data->ps.wp.x = wp->x;
data->ps.wp.y = wp->y;
data->ps.wp.cx = wp->cx;
data->ps.wp.cy = wp->cy;
data->ps.wp.flags = wp->flags;
push_data( data, &data->ps.wp, sizeof(data->ps.wp) );
return sizeof(data->ps.wp);
}
case WM_COPYDATA:
{
COPYDATASTRUCT *cds = (COPYDATASTRUCT *)lparam;
data->ps.cds.cbData = cds->cbData;
data->ps.cds.dwData = cds->dwData;
data->ps.cds.lpData = pack_ptr( cds->lpData );
push_data( data, &data->ps.cds, sizeof(data->ps.cds) );
if (cds->lpData) push_data( data, cds->lpData, cds->cbData );
return 0;
}
case WM_NOTIFY:
/* WM_NOTIFY cannot be sent across processes (MSDN) */
data->count = -1;
return 0;
case WM_HELP:
{
HELPINFO *hi = (HELPINFO *)lparam;
data->ps.hi.iContextType = hi->iContextType;
data->ps.hi.iCtrlId = hi->iCtrlId;
data->ps.hi.hItemHandle = wine_server_user_handle( hi->hItemHandle );
data->ps.hi.dwContextId = hi->dwContextId;
data->ps.hi.MousePos = hi->MousePos;
push_data( data, &data->ps.hi, sizeof(data->ps.hi) );
return 0;
}
case WM_STYLECHANGING:
case WM_STYLECHANGED:
push_data( data, (STYLESTRUCT *)lparam, sizeof(STYLESTRUCT) );
return 0;
case WM_NCCALCSIZE:
if (!wparam)
{
push_data( data, (RECT *)lparam, sizeof(RECT) );
return sizeof(RECT);
}
else
{
NCCALCSIZE_PARAMS *ncp = (NCCALCSIZE_PARAMS *)lparam;
data->ps.ncp.rgrc[0] = ncp->rgrc[0];
data->ps.ncp.rgrc[1] = ncp->rgrc[1];
data->ps.ncp.rgrc[2] = ncp->rgrc[2];
data->ps.ncp.hwnd = wine_server_user_handle( ncp->lppos->hwnd );
data->ps.ncp.hwndInsertAfter = wine_server_user_handle( ncp->lppos->hwndInsertAfter );
data->ps.ncp.x = ncp->lppos->x;
data->ps.ncp.y = ncp->lppos->y;
data->ps.ncp.cx = ncp->lppos->cx;
data->ps.ncp.cy = ncp->lppos->cy;
data->ps.ncp.flags = ncp->lppos->flags;
push_data( data, &data->ps.ncp, sizeof(data->ps.ncp) );
return sizeof(data->ps.ncp);
}
case WM_GETDLGCODE:
if (lparam)
{
MSG *msg = (MSG *)lparam;
data->ps.msg.hwnd = wine_server_user_handle( msg->hwnd );
data->ps.msg.message = msg->message;
data->ps.msg.wParam = msg->wParam;
data->ps.msg.lParam = msg->lParam;
data->ps.msg.time = msg->time;
data->ps.msg.pt = msg->pt;
push_data( data, &data->ps.msg, sizeof(data->ps.msg) );
return sizeof(data->ps.msg);
}
return 0;
case SBM_SETSCROLLINFO:
push_data( data, (SCROLLINFO *)lparam, sizeof(SCROLLINFO) );
return 0;
case SBM_GETSCROLLINFO:
push_data( data, (SCROLLINFO *)lparam, sizeof(SCROLLINFO) );
return sizeof(SCROLLINFO);
case SBM_GETSCROLLBARINFO:
{
const SCROLLBARINFO *info = (const SCROLLBARINFO *)lparam;
size_t size = min( info->cbSize, sizeof(SCROLLBARINFO) );
push_data( data, info, size );
return size;
}
case EM_GETSEL:
case SBM_GETRANGE:
case CB_GETEDITSEL:
{
size_t size = 0;
if (wparam) size += sizeof(DWORD);
if (lparam) size += sizeof(DWORD);
return size;
}
case EM_GETRECT:
case LB_GETITEMRECT:
case CB_GETDROPPEDCONTROLRECT:
return sizeof(RECT);
case EM_SETRECT:
case EM_SETRECTNP:
push_data( data, (RECT *)lparam, sizeof(RECT) );
return 0;
case EM_GETLINE:
{
WORD *pw = (WORD *)lparam;
push_data( data, pw, sizeof(*pw) );
return *pw * sizeof(WCHAR);
}
case EM_SETTABSTOPS:
case LB_SETTABSTOPS:
if (wparam) push_data( data, (UINT *)lparam, sizeof(UINT) * wparam );
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:
if (!combobox_has_strings( hwnd )) return sizeof(ULONG_PTR);
return (send_message( 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:
if (!listbox_has_strings( hwnd )) return sizeof(ULONG_PTR);
return (send_message( hwnd, LB_GETTEXTLEN, wparam, 0 ) + 1) * sizeof(WCHAR);
case LB_GETSELITEMS:
return wparam * sizeof(UINT);
case WM_NEXTMENU:
{
MDINEXTMENU *mnm = (MDINEXTMENU *)lparam;
data->ps.mnm.hmenuIn = wine_server_user_handle( mnm->hmenuIn );
data->ps.mnm.hmenuNext = wine_server_user_handle( mnm->hmenuNext );
data->ps.mnm.hwndNext = wine_server_user_handle( mnm->hwndNext );
push_data( data, &data->ps.mnm, sizeof(data->ps.mnm) );
return sizeof(data->ps.mnm);
}
case WM_SIZING:
case WM_MOVING:
push_data( data, (RECT *)lparam, sizeof(RECT) );
return sizeof(RECT);
case WM_MDICREATE:
{
MDICREATESTRUCTW *mcs = (MDICREATESTRUCTW *)lparam;
data->ps.mcs.szClass = pack_ptr( mcs->szClass );
data->ps.mcs.szTitle = pack_ptr( mcs->szTitle );
data->ps.mcs.hOwner = pack_ptr( mcs->hOwner );
data->ps.mcs.x = mcs->x;
data->ps.mcs.y = mcs->y;
data->ps.mcs.cx = mcs->cx;
data->ps.mcs.cy = mcs->cy;
data->ps.mcs.style = mcs->style;
data->ps.mcs.lParam = mcs->lParam;
push_data( data, &data->ps.mcs, sizeof(data->ps.mcs) );
if (!IS_INTRESOURCE(mcs->szClass)) push_string( data, mcs->szClass );
if (!IS_INTRESOURCE(mcs->szTitle)) push_string( data, mcs->szTitle );
return sizeof(data->ps.mcs);
}
case WM_MDIGETACTIVE:
if (lparam) return sizeof(BOOL);
return 0;
case WM_DEVICECHANGE:
{
DEV_BROADCAST_HDR *header = (DEV_BROADCAST_HDR *)lparam;
if ((wparam & 0x8000) && header) push_data( data, header, header->dbch_size );
return 0;
}
case WM_WINE_KEYBOARD_LL_HOOK:
{
struct hook_extra_info *h_extra = (struct hook_extra_info *)lparam;
data->ps.hook.handle = wine_server_user_handle( h_extra->handle );
push_data( data, &data->ps.hook, sizeof(data->ps.hook) );
push_data( data, (LPVOID)h_extra->lparam, sizeof(KBDLLHOOKSTRUCT) );
return 0;
}
case WM_WINE_MOUSE_LL_HOOK:
{
struct hook_extra_info *h_extra = (struct hook_extra_info *)lparam;
data->ps.hook.handle = wine_server_user_handle( h_extra->handle );
push_data( data, &data->ps.hook, sizeof(data->ps.hook) );
push_data( data, (LPVOID)h_extra->lparam, sizeof(MSLLHOOKSTRUCT) );
return 0;
}
case WM_NCPAINT:
if (wparam <= 1) return 0;
FIXME( "WM_NCPAINT hdc packing not supported yet\n" );
data->count = -1;
return 0;
case WM_PAINT:
if (!wparam) return 0;
/* fall through */
/* these contain an HFONT */
case WM_SETFONT:
case WM_GETFONT:
/* these contain an HDC */
case WM_ERASEBKGND:
case WM_ICONERASEBKGND:
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSCROLLBAR:
case WM_CTLCOLORSTATIC:
case WM_PRINT:
case WM_PRINTCLIENT:
/* these contain an HGLOBAL */
case WM_PAINTCLIPBOARD:
case WM_SIZECLIPBOARD:
/* 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_DRAGLOOP:
case WM_DRAGSELECT:
case WM_DRAGMOVE:
FIXME( "msg %x (%s) not supported yet\n", message, debugstr_msg_name(message, hwnd) );
data->count = -1;
return 0;
}
return 0;
}
/***********************************************************************
* pack_reply
*
@ -379,6 +768,167 @@ static void pack_reply( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam,
}
}
/***********************************************************************
* unpack_reply
*
* Unpack a message reply received from another process.
*/
static void unpack_reply( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam,
void *buffer, size_t size )
{
union packed_structs *ps = buffer;
switch(message)
{
case WM_NCCREATE:
case WM_CREATE:
if (size >= sizeof(ps->cs))
{
CREATESTRUCTW *cs = (CREATESTRUCTW *)lparam;
cs->lpCreateParams = unpack_ptr( ps->cs.lpCreateParams );
cs->hInstance = unpack_ptr( ps->cs.hInstance );
cs->hMenu = wine_server_ptr_handle( ps->cs.hMenu );
cs->hwndParent = wine_server_ptr_handle( ps->cs.hwndParent );
cs->cy = ps->cs.cy;
cs->cx = ps->cs.cx;
cs->y = ps->cs.y;
cs->x = ps->cs.x;
cs->style = ps->cs.style;
cs->dwExStyle = ps->cs.dwExStyle;
/* don't allow changing name and class pointers */
}
break;
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
memcpy( (WCHAR *)lparam, buffer, min( wparam*sizeof(WCHAR), size ));
break;
case WM_GETMINMAXINFO:
memcpy( (MINMAXINFO *)lparam, buffer, min( sizeof(MINMAXINFO), size ));
break;
case WM_MEASUREITEM:
if (size >= sizeof(ps->mis))
{
MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *)lparam;
mis->CtlType = ps->mis.CtlType;
mis->CtlID = ps->mis.CtlID;
mis->itemID = ps->mis.itemID;
mis->itemWidth = ps->mis.itemWidth;
mis->itemHeight = ps->mis.itemHeight;
mis->itemData = (ULONG_PTR)unpack_ptr( ps->mis.itemData );
}
break;
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
if (size >= sizeof(ps->wp))
{
WINDOWPOS *wp = (WINDOWPOS *)lparam;
wp->hwnd = wine_server_ptr_handle( ps->wp.hwnd );
wp->hwndInsertAfter = wine_server_ptr_handle( ps->wp.hwndInsertAfter );
wp->x = ps->wp.x;
wp->y = ps->wp.y;
wp->cx = ps->wp.cx;
wp->cy = ps->wp.cy;
wp->flags = ps->wp.flags;
}
break;
case WM_GETDLGCODE:
if (lparam && size >= sizeof(ps->msg))
{
MSG *msg = (MSG *)lparam;
msg->hwnd = wine_server_ptr_handle( ps->msg.hwnd );
msg->message = ps->msg.message;
msg->wParam = (ULONG_PTR)unpack_ptr( ps->msg.wParam );
msg->lParam = (ULONG_PTR)unpack_ptr( ps->msg.lParam );
msg->time = ps->msg.time;
msg->pt = ps->msg.pt;
}
break;
case SBM_GETSCROLLINFO:
memcpy( (SCROLLINFO *)lparam, buffer, min( sizeof(SCROLLINFO), size ));
break;
case SBM_GETSCROLLBARINFO:
memcpy( (SCROLLBARINFO *)lparam, buffer, min( sizeof(SCROLLBARINFO), size ));
break;
case EM_GETRECT:
case CB_GETDROPPEDCONTROLRECT:
case LB_GETITEMRECT:
case WM_SIZING:
case WM_MOVING:
memcpy( (RECT *)lparam, buffer, min( sizeof(RECT), size ));
break;
case EM_GETLINE:
size = min( size, (size_t)*(WORD *)lparam );
memcpy( (WCHAR *)lparam, buffer, size );
break;
case LB_GETSELITEMS:
memcpy( (UINT *)lparam, buffer, min( wparam*sizeof(UINT), size ));
break;
case LB_GETTEXT:
case CB_GETLBTEXT:
memcpy( (WCHAR *)lparam, buffer, size );
break;
case WM_NEXTMENU:
if (size >= sizeof(ps->mnm))
{
MDINEXTMENU *mnm = (MDINEXTMENU *)lparam;
mnm->hmenuIn = wine_server_ptr_handle( ps->mnm.hmenuIn );
mnm->hmenuNext = wine_server_ptr_handle( ps->mnm.hmenuNext );
mnm->hwndNext = wine_server_ptr_handle( ps->mnm.hwndNext );
}
break;
case WM_MDIGETACTIVE:
if (lparam) memcpy( (BOOL *)lparam, buffer, min( sizeof(BOOL), size ));
break;
case WM_NCCALCSIZE:
if (!wparam)
memcpy( (RECT *)lparam, buffer, min( sizeof(RECT), size ));
else if (size >= sizeof(ps->ncp))
{
NCCALCSIZE_PARAMS *ncp = (NCCALCSIZE_PARAMS *)lparam;
ncp->rgrc[0] = ps->ncp.rgrc[0];
ncp->rgrc[1] = ps->ncp.rgrc[1];
ncp->rgrc[2] = ps->ncp.rgrc[2];
ncp->lppos->hwnd = wine_server_ptr_handle( ps->ncp.hwnd );
ncp->lppos->hwndInsertAfter = wine_server_ptr_handle( ps->ncp.hwndInsertAfter );
ncp->lppos->x = ps->ncp.x;
ncp->lppos->y = ps->ncp.y;
ncp->lppos->cx = ps->ncp.cx;
ncp->lppos->cy = ps->ncp.cy;
ncp->lppos->flags = ps->ncp.flags;
}
break;
case EM_GETSEL:
case SBM_GETRANGE:
case CB_GETEDITSEL:
if (wparam)
{
memcpy( (DWORD *)wparam, buffer, min( sizeof(DWORD), size ));
if (size <= sizeof(DWORD)) break;
size -= sizeof(DWORD);
buffer = (DWORD *)buffer + 1;
}
if (lparam) memcpy( (DWORD *)lparam, buffer, min( sizeof(DWORD), size ));
break;
case WM_MDICREATE:
if (size >= sizeof(ps->mcs))
{
MDICREATESTRUCTW *mcs = (MDICREATESTRUCTW *)lparam;
mcs->hOwner = unpack_ptr( ps->mcs.hOwner );
mcs->x = ps->mcs.x;
mcs->y = ps->mcs.y;
mcs->cx = ps->mcs.cx;
mcs->cy = ps->mcs.cy;
mcs->style = ps->mcs.style;
mcs->lParam = (LPARAM)unpack_ptr( ps->mcs.lParam );
/* don't allow changing class and title pointers */
}
break;
default:
ERR( "should not happen: unexpected message %x\n", message );
break;
}
}
/***********************************************************************
* reply_message
*
@ -1094,6 +1644,224 @@ BOOL WINAPI NtUserGetMessage( MSG *msg, HWND hwnd, UINT first, UINT last )
return msg->message != WM_QUIT;
}
/***********************************************************************
* put_message_in_queue
*
* Put a sent message into the destination queue.
* For inter-process message, reply_size is set to expected size of reply data.
*/
static BOOL put_message_in_queue( const struct send_message_info *info, size_t *reply_size )
{
struct packed_message data;
message_data_t msg_data;
unsigned int res;
int i;
timeout_t timeout = TIMEOUT_INFINITE;
/* Check for INFINITE timeout for compatibility with Win9x,
* although Windows >= NT does not do so
*/
if (info->type != MSG_NOTIFY &&
info->type != MSG_CALLBACK &&
info->type != MSG_POSTED &&
info->timeout &&
info->timeout != INFINITE)
{
/* timeout is signed despite the prototype */
timeout = (timeout_t)max( 0, (int)info->timeout ) * -10000;
}
memset( &data, 0, sizeof(data) );
if (info->type == MSG_OTHER_PROCESS || info->type == MSG_NOTIFY)
{
*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;
}
}
else if (info->type == MSG_CALLBACK)
{
msg_data.callback.callback = wine_server_client_ptr( info->callback );
msg_data.callback.data = info->data;
msg_data.callback.result = 0;
data.data[0] = &msg_data;
data.size[0] = sizeof(msg_data.callback);
data.count = 1;
}
else if (info->type == MSG_POSTED && info->msg >= WM_DDE_FIRST && info->msg <= WM_DDE_LAST)
{
return user_callbacks && user_callbacks->post_dde_message( info->hwnd, info->msg,
info->wparam, info->lparam, info->dest_tid, info->type );
}
SERVER_START_REQ( send_message )
{
req->id = info->dest_tid;
req->type = info->type;
req->flags = 0;
req->win = wine_server_user_handle( info->hwnd );
req->msg = info->msg;
req->wparam = info->wparam;
req->lparam = info->lparam;
req->timeout = timeout;
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;
}
/***********************************************************************
* wait_message_reply
*
* Wait until a sent message gets replied to.
*/
static void wait_message_reply( UINT flags )
{
struct user_thread_info *thread_info = get_user_thread_info();
HANDLE server_queue = get_server_queue_handle();
unsigned int wake_mask = QS_SMRESULT | ((flags & SMTO_BLOCK) ? 0 : QS_SENDMESSAGE);
for (;;)
{
unsigned int wake_bits = 0;
SERVER_START_REQ( set_queue_mask )
{
req->wake_mask = wake_mask;
req->changed_mask = wake_mask;
req->skip_wait = 1;
if (!wine_server_call( req )) wake_bits = reply->wake_bits & wake_mask;
}
SERVER_END_REQ;
thread_info->wake_mask = thread_info->changed_mask = 0;
if (wake_bits & QS_SMRESULT) return; /* got a result */
if (wake_bits & QS_SENDMESSAGE)
{
/* Process the sent message immediately */
process_sent_messages();
continue;
}
wait_message( 1, &server_queue, INFINITE, wake_mask, 0 );
}
}
/***********************************************************************
* retrieve_reply
*
* Retrieve a message reply from the server.
*/
static LRESULT retrieve_reply( const struct send_message_info *info,
size_t reply_size, LRESULT *result )
{
NTSTATUS status;
void *reply_data = NULL;
if (reply_size)
{
if (!(reply_data = malloc( reply_size )))
{
WARN( "no memory for reply, will be truncated\n" );
reply_size = 0;
}
}
SERVER_START_REQ( get_message_reply )
{
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 );
free( reply_data );
TRACE( "hwnd %p msg %x (%s) wp %lx lp %lx got reply %lx (err=%d)\n",
info->hwnd, info->msg, debugstr_msg_name(info->msg, info->hwnd), info->wparam,
info->lparam, *result, status );
/* MSDN states that last error is 0 on timeout, but at least NT4 returns ERROR_TIMEOUT */
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* send_inter_thread_message
*/
static LRESULT send_inter_thread_message( const struct send_message_info *info, LRESULT *res_ptr )
{
size_t reply_size = 0;
TRACE( "hwnd %p msg %x (%s) wp %lx lp %lx\n",
info->hwnd, info->msg, debugstr_msg_name(info->msg, info->hwnd), info->wparam, info->lparam );
user_check_not_lock();
if (!put_message_in_queue( info, &reply_size )) return 0;
/* there's no reply to wait for on notify/callback messages */
if (info->type == MSG_NOTIFY || info->type == MSG_CALLBACK) return 1;
wait_message_reply( info->flags );
return retrieve_reply( info, reply_size, res_ptr );
}
/***********************************************************************
* send_internal_message_timeout
*
* Same as SendMessageTimeoutW but sends the message to a specific thread
* without requiring a window handle. Only works for internal Wine messages.
*/
LRESULT send_internal_message_timeout( DWORD dest_pid, DWORD dest_tid,
UINT msg, WPARAM wparam, LPARAM lparam,
UINT flags, UINT timeout, PDWORD_PTR res_ptr )
{
LRESULT ret, result = 0;
assert( msg & 0x80000000 ); /* must be an internal Wine message */
if (is_exiting_thread( dest_tid )) return 0;
if (dest_tid == GetCurrentThreadId())
{
result = handle_internal_message( 0, msg, wparam, lparam );
ret = 1;
}
else
{
struct send_message_info info;
info.type = dest_pid == GetCurrentProcessId() ? MSG_UNICODE : MSG_OTHER_PROCESS;
info.dest_tid = dest_tid;
info.hwnd = 0;
info.msg = msg;
info.wparam = wparam;
info.lparam = lparam;
info.flags = flags;
info.timeout = timeout;
ret = send_inter_thread_message( &info, &result );
}
if (ret && res_ptr) *res_ptr = result;
return ret;
}
/**********************************************************************
* dispatch_message
*/

3
dlls/win32u/ntuser_private.h
View File

@ -49,10 +49,11 @@ struct user_callbacks
void (CDECL *free_win_ptr)( struct tagWND *win );
HWND (CDECL *is_menu_active)(void);
void (CDECL *notify_ime)( HWND hwnd, UINT param );
BOOL (CDECL *post_dde_message)( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, DWORD dest_tid,
DWORD type );
BOOL (CDECL *process_hardware_message)( MSG *msg, UINT hw_id, const struct hardware_msg_data *msg_data,
HWND hwnd_filter, UINT first, UINT last, BOOL remove );
void (CDECL *register_builtin_classes)(void);
LRESULT (WINAPI *send_ll_message)( DWORD, DWORD, UINT, WPARAM, LPARAM, UINT, UINT, PDWORD_PTR );
BOOL (CDECL *set_menu)( HWND hwnd, HMENU menu );
void (WINAPI *set_standard_scroll_painted)( HWND hwnd, INT bar, BOOL visible );
void (CDECL *set_user_driver)( void *, UINT );

3
dlls/win32u/win32u_private.h
View File

@ -351,6 +351,9 @@ extern BOOL kill_system_timer( HWND hwnd, UINT_PTR id ) DECLSPEC_HIDDEN;
extern LRESULT post_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
extern void process_sent_messages(void) DECLSPEC_HIDDEN;
extern BOOL reply_message_result( LRESULT result, MSG *msg ) DECLSPEC_HIDDEN;
extern LRESULT send_internal_message_timeout( DWORD dest_pid, DWORD dest_tid, UINT msg, WPARAM wparam,
LPARAM lparam, UINT flags, UINT timeout,
PDWORD_PTR res_ptr ) DECLSPEC_HIDDEN;
extern LRESULT send_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
/* sysparams.c */