user32: Store all builtin winprocs at the start of the array.

This allows checking for them in CallWindowProc and avoid message
translation in that case.
This commit is contained in:
Alexandre Julliard 2007-08-02 17:08:48 +02:00
parent ed3b5322f6
commit 0bd1fc4633

View File

@ -53,9 +53,11 @@ typedef struct tagWINDOWPROC
#define WINPROC_HANDLE (~0UL >> 16)
#define MAX_WINPROCS 8192
#define BUILTIN_WINPROCS 8 /* first BUILTIN_WINPROCS entries are reserved for builtin procs */
static WINDOWPROC winproc_array[MAX_WINPROCS];
static UINT winproc_used;
static UINT builtin_used;
static UINT winproc_used = BUILTIN_WINPROCS;
static CRITICAL_SECTION winproc_cs;
static CRITICAL_SECTION_DEBUG critsect_debug =
@ -83,7 +85,7 @@ static inline WINDOWPROC *find_winproc16( WNDPROC16 func )
{
unsigned int i;
for (i = 0; i < winproc_used; i++)
for (i = BUILTIN_WINPROCS; i < winproc_used; i++)
{
if (winproc_array[i].proc16 == func) return &winproc_array[i];
}
@ -96,13 +98,32 @@ static inline WINDOWPROC *find_winproc( WNDPROC funcA, WNDPROC funcW )
{
unsigned int i;
for (i = 0; i < winproc_used; i++)
for (i = 0; i < builtin_used; i++)
{
/* match either proc, some apps confuse A and W */
if (funcA && winproc_array[i].procA != funcA && winproc_array[i].procW != funcA) continue;
if (funcW && winproc_array[i].procA != funcW && winproc_array[i].procW != funcW) continue;
return &winproc_array[i];
}
for (i = BUILTIN_WINPROCS; i < winproc_used; i++)
{
if (funcA && winproc_array[i].procA != funcA) continue;
if (funcW && winproc_array[i].procW != funcW) continue;
return &winproc_array[i];
}
return NULL;
}
/* find an existing builtin winproc */
static inline WINDOWPROC *find_builtin_proc( WNDPROC func )
{
unsigned int i;
for (i = 0; i < builtin_used; i++)
{
if (winproc_array[i].procA == func || winproc_array[i].procW == func)
return &winproc_array[i];
}
return NULL;
}
@ -136,13 +157,23 @@ static inline WINDOWPROC *alloc_winproc( WNDPROC funcA, WNDPROC funcW )
/* check if we already have a winproc for that function */
if (!(proc = find_winproc( funcA, funcW )))
{
if (winproc_used < MAX_WINPROCS)
if (funcA && funcW)
{
assert( builtin_used < BUILTIN_WINPROCS );
proc = &winproc_array[builtin_used++];
proc->procA = funcA;
proc->procW = funcW;
TRACE( "allocated %p for builtin %p/%p (%d/%d used)\n",
proc_to_handle(proc), funcA, funcW, builtin_used, BUILTIN_WINPROCS );
}
else if (winproc_used < MAX_WINPROCS)
{
proc = &winproc_array[winproc_used++];
proc->procA = funcA;
proc->procW = funcW;
TRACE( "allocated %p for %p/%p (%d/%d used)\n",
proc_to_handle(proc), funcA, funcW, winproc_used, MAX_WINPROCS );
TRACE( "allocated %p for %c %p (%d/%d used)\n",
proc_to_handle(proc), funcA ? 'A' : 'W', funcA ? funcA : funcW,
winproc_used, MAX_WINPROCS );
}
else FIXME( "too many winprocs, cannot allocate one for %p/%p\n", funcA, funcW );
}
@ -2226,7 +2257,7 @@ LRESULT WINAPI CallWindowProcA(
if (!func) return 0;
if (!(proc = handle_to_proc( func )))
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
call_window_proc( hwnd, msg, wParam, lParam, &result, func );
else if (proc->procA)
call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procA );
@ -2251,7 +2282,7 @@ LRESULT WINAPI CallWindowProcW( WNDPROC func, HWND hwnd, UINT msg,
if (!func) return 0;
if (!(proc = handle_to_proc( func )))
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
call_window_proc( hwnd, msg, wParam, lParam, &result, func );
else if (proc->procW)
call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procW );
@ -2309,7 +2340,7 @@ INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam,
if (!func) return 0;
if (!(proc = handle_to_proc( (WNDPROC)func )))
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, func );
else if (proc->procA)
ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, proc->procA );
@ -2338,7 +2369,7 @@ INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam,
if (!func) return 0;
if (!(proc = handle_to_proc( (WNDPROC)func )))
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, func );
else if (proc->procW)
ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, proc->procW );