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user: Move some common code into one function.

This commit is contained in:
Vitaliy Margolen 2006-10-03 23:06:30 -06:00 committed by Alexandre Julliard
parent f3a1f2bf60
commit caa2425a88
1 changed files with 85 additions and 104 deletions
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189
dlls/user/hook.c
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@ -84,9 +84,11 @@ WINE_DECLARE_DEBUG_CHANNEL(relay);
struct hook_info
{
INT id;
FARPROC proc;
void *handle;
DWORD tid;
DWORD pid, tid;
BOOL prev_unicode, next_unicode;
WCHAR module[MAX_PATH];
};
@ -274,10 +276,10 @@ static LRESULT call_hook_WtoA( HOOKPROC proc, INT id, INT code, WPARAM wparam, L
/***********************************************************************
* call_hook
* call_hook_proc
*/
static LRESULT call_hook( HOOKPROC proc, INT id, INT code, WPARAM wparam, LPARAM lparam,
BOOL prev_unicode, BOOL next_unicode )
static LRESULT call_hook_proc( HOOKPROC proc, INT id, INT code, WPARAM wparam, LPARAM lparam,
BOOL prev_unicode, BOOL next_unicode )
{
LRESULT ret;
@ -315,6 +317,57 @@ static void *get_hook_proc( void *proc, const WCHAR *module )
return (char *)mod + (ULONG_PTR)proc;
}
/***********************************************************************
* call_hook
*
* Call hook either in current thread or send message to the destination
* thread.
*/
static LRESULT call_hook( struct hook_info *info, INT code, WPARAM wparam, LPARAM lparam )
{
DWORD_PTR ret = 0;
if (info->tid)
{
TRACE( "calling hook in thread %04x %s code %x wp %x lp %lx\n",
info->tid, hook_names[info->id-WH_MINHOOK], code, wparam, lparam );
switch(info->id)
{
case WH_KEYBOARD_LL:
MSG_SendInternalMessageTimeout( info->pid, info->tid, WM_WINE_KEYBOARD_LL_HOOK, wparam, lparam,
SMTO_ABORTIFHUNG, get_ll_hook_timeout(), &ret );
break;
case WH_MOUSE_LL:
MSG_SendInternalMessageTimeout( info->pid, info->tid, WM_WINE_MOUSE_LL_HOOK, wparam, lparam,
SMTO_ABORTIFHUNG, get_ll_hook_timeout(), &ret );
break;
default:
ERR("Unknown hook id %d\n", info->id);
assert(0);
break;
}
}
else if (info->proc)
{
TRACE( "calling hook %p %s code %x wp %x lp %lx module %s\n",
info->proc, hook_names[info->id-WH_MINHOOK], code, wparam,
lparam, debugstr_w(info->module) );
if (!info->module[0] ||
(info->proc = get_hook_proc( info->proc, info->module )) != NULL)
{
struct user_thread_info *thread_info = get_user_thread_info();
HHOOK prev = thread_info->hook;
thread_info->hook = info->handle;
ret = call_hook_proc( (HOOKPROC)info->proc, info->id, code, wparam, lparam,
info->prev_unicode, info->next_unicode );
thread_info->hook = prev;
}
}
return ret;
}
/***********************************************************************
* HOOK_CallHooks
@ -322,11 +375,7 @@ static void *get_hook_proc( void *proc, const WCHAR *module )
LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode )
{
struct user_thread_info *thread_info = get_user_thread_info();
HOOKPROC proc = NULL;
HHOOK handle = 0;
DWORD pid = 0, tid = 0;
WCHAR module[MAX_PATH];
BOOL unicode_hook = FALSE;
struct hook_info info;
DWORD_PTR ret = 0;
USER_CheckNotLock();
@ -337,60 +386,30 @@ LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL uni
return 0;
}
ZeroMemory( &info, sizeof(info) - sizeof(info.module) );
info.prev_unicode = unicode;
info.id = id;
SERVER_START_REQ( start_hook_chain )
{
req->id = id;
req->id = info.id;
req->event = EVENT_MIN;
wine_server_set_reply( req, module, sizeof(module)-sizeof(WCHAR) );
wine_server_set_reply( req, info.module, sizeof(info.module)-sizeof(WCHAR) );
if (!wine_server_call( req ))
{
module[wine_server_reply_size(req) / sizeof(WCHAR)] = 0;
handle = reply->handle;
proc = reply->proc;
pid = reply->pid;
tid = reply->tid;
unicode_hook = reply->unicode;
info.module[wine_server_reply_size(req) / sizeof(WCHAR)] = 0;
info.handle = reply->handle;
info.pid = reply->pid;
info.tid = reply->tid;
info.proc = reply->proc;
info.next_unicode = reply->unicode;
thread_info->active_hooks = reply->active_hooks;
}
}
SERVER_END_REQ;
if (tid)
{
TRACE( "calling hook in thread %04x %s code %x wp %x lp %lx\n",
tid, hook_names[id-WH_MINHOOK], code, wparam, lparam );
switch(id)
{
case WH_KEYBOARD_LL:
MSG_SendInternalMessageTimeout( pid, tid, WM_WINE_KEYBOARD_LL_HOOK, wparam, lparam,
SMTO_ABORTIFHUNG, get_ll_hook_timeout(), &ret );
break;
case WH_MOUSE_LL:
MSG_SendInternalMessageTimeout( pid, tid, WM_WINE_MOUSE_LL_HOOK, wparam, lparam,
SMTO_ABORTIFHUNG, get_ll_hook_timeout(), &ret );
break;
default:
ERR("Unknown hook id %d\n", id);
assert(0);
break;
}
}
else if (proc)
{
TRACE( "calling hook %p %s code %x wp %x lp %lx module %s\n",
proc, hook_names[id-WH_MINHOOK], code, wparam, lparam, debugstr_w(module) );
if (!module[0] || (proc = get_hook_proc( proc, module )) != NULL)
{
HHOOK prev = thread_info->hook;
thread_info->hook = handle;
ret = call_hook( proc, id, code, wparam, lparam, unicode, unicode_hook );
thread_info->hook = prev;
}
}
else return 0;
if (!info.tid && !info.proc) return 0;
ret = call_hook( &info, code, wparam, lparam );
SERVER_START_REQ( finish_hook_chain )
{
@ -501,68 +520,30 @@ BOOL WINAPI UnhookWindowsHookEx( HHOOK hhook )
LRESULT WINAPI CallNextHookEx( HHOOK hhook, INT code, WPARAM wparam, LPARAM lparam )
{
struct user_thread_info *thread_info = get_user_thread_info();
HOOKPROC proc = NULL;
WCHAR module[MAX_PATH];
HHOOK handle = 0;
DWORD pid = 0, tid = 0;
INT id = 0;
BOOL prev_unicode = FALSE, next_unicode = FALSE;
DWORD_PTR ret = 0;
struct hook_info info;
ZeroMemory( &info, sizeof(info) - sizeof(info.module) );
SERVER_START_REQ( get_next_hook )
{
req->handle = thread_info->hook;
req->event = EVENT_MIN;
wine_server_set_reply( req, module, sizeof(module)-sizeof(WCHAR) );
wine_server_set_reply( req, info.module, sizeof(info.module)-sizeof(WCHAR) );
if (!wine_server_call_err( req ))
{
module[wine_server_reply_size(req) / sizeof(WCHAR)] = 0;
handle = reply->next;
id = reply->id;
pid = reply->pid;
tid = reply->tid;
proc = reply->proc;
prev_unicode = reply->prev_unicode;
next_unicode = reply->next_unicode;
info.module[wine_server_reply_size(req) / sizeof(WCHAR)] = 0;
info.handle = reply->next;
info.id = reply->id;
info.pid = reply->pid;
info.tid = reply->tid;
info.proc = reply->proc;
info.prev_unicode = reply->prev_unicode;
info.next_unicode = reply->next_unicode;
}
}
SERVER_END_REQ;
if (tid)
{
TRACE( "calling hook in thread %04x %s code %x wp %x lp %lx\n",
tid, hook_names[id-WH_MINHOOK], code, wparam, lparam );
switch(id)
{
case WH_KEYBOARD_LL:
MSG_SendInternalMessageTimeout( pid, tid, WM_WINE_KEYBOARD_LL_HOOK, wparam, lparam,
SMTO_ABORTIFHUNG, get_ll_hook_timeout(), &ret );
break;
case WH_MOUSE_LL:
MSG_SendInternalMessageTimeout( pid, tid, WM_WINE_MOUSE_LL_HOOK, wparam, lparam,
SMTO_ABORTIFHUNG, get_ll_hook_timeout(), &ret );
break;
default:
ERR("Unknown hook id %d\n", id);
assert(0);
break;
}
}
else if (proc)
{
TRACE( "calling hook %p %s code %x wp %x lp %lx module %s\n",
proc, hook_names[id-WH_MINHOOK], code, wparam, lparam, debugstr_w(module) );
if (!module[0] || (proc = get_hook_proc( proc, module )) != NULL)
{
HHOOK prev = thread_info->hook;
thread_info->hook = handle;
ret = call_hook( proc, id, code, wparam, lparam, prev_unicode, next_unicode );
thread_info->hook = prev;
}
}
return ret;
return call_hook( &info, code, wparam, lparam );
}