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Changed 16->32 window procedure thunks to use winebuild-generated 

entry code directly.
This commit is contained in:
Alexandre Julliard 2001-12-14 23:15:44 +00:00
parent 7662ea1004
commit 70b7619ad6
2 changed files with 57 additions and 86 deletions
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8
dlls/user/user.spec
View File

@ -298,13 +298,13 @@ rsrc resources/version16.res
286 pascal16 GetDesktopWindow() GetDesktopWindow16
287 pascal16 GetLastActivePopup(word) GetLastActivePopup16
288 pascal GetMessageExtraInfo() GetMessageExtraInfo
289 register keybd_event() keybd_event16
289 pascal -register keybd_event() keybd_event16
290 pascal16 RedrawWindow(word ptr word word) RedrawWindow16
291 pascal SetWindowsHookEx(s_word segptr word word) SetWindowsHookEx16
292 pascal16 UnhookWindowsHookEx(segptr) UnhookWindowsHookEx16
293 pascal CallNextHookEx(segptr s_word word long) CallNextHookEx16
294 pascal16 LockWindowUpdate(word) LockWindowUpdate16
299 register mouse_event() mouse_event16
299 pascal -register mouse_event() mouse_event16
300 stub UnloadInstalledDrivers # W1.1: USER_FARFRAME
301 stub EDITWNDPROC # BOZOSLIVEHERE :-))
302 stub STATICWNDPROC
@ -575,3 +575,7 @@ rsrc resources/version16.res
930 pascal16 MessageBoxEx(word str str word word) MessageBoxEx16
1000 pascal16 SetProcessDefaultLayout(long) SetProcessDefaultLayout16
1001 pascal16 GetProcessDefaultLayout(ptr) GetProcessDefaultLayout16
# Wine internal functions
1010 pascal __wine_call_wndproc_32A(word word word long long) __wine_call_wndproc_32A
1011 pascal __wine_call_wndproc_32W(word word word long long) __wine_call_wndproc_32W

135
windows/winproc.c
View File

@ -16,7 +16,6 @@
#include "wine/winuser16.h"
#include "stackframe.h"
#include "selectors.h"
#include "builtin16.h"
#include "controls.h"
#include "heap.h"
#include "struct32.h"
@ -31,45 +30,38 @@ DECLARE_DEBUG_CHANNEL(msg);
DECLARE_DEBUG_CHANNEL(relay);
DECLARE_DEBUG_CHANNEL(win);
/* Window procedure 16-to-32-bit thunk,
* see BuildSpec16File() in tools/build.c */
#include "pshpack1.h"
typedef struct
{
WORD pushw_bp; /* pushw %bp */
BYTE pushl_func; /* pushl $proc */
WNDPROC proc;
WORD pushw_ax; /* pushw %ax */
BYTE pushl_relay; /* pushl $relay */
void (*relay)(); /* WINPROC_Thunk16To32A/W() */
BYTE lcall; /* lcall cs:glue */
void (*glue)(); /* __wine_call_from_16_long */
WORD cs; /* __FLATCS */
WORD lret; /* lret $10 */
WORD nArgs;
} WINPROC_THUNK_FROM16;
#include "poppack.h"
/* Window procedure 32-to-16-bit thunk,
* see BuildSpec32File() in tools/build.c */
/* Window procedure 16-to-32-bit thunk */
typedef struct
{
BYTE popl_eax; /* popl %eax (return address) */
BYTE pushl_func; /* pushl $proc */
WNDPROC16 proc WINE_PACKED;
WNDPROC proc;
BYTE pushl_eax; /* pushl %eax */
BYTE ljmp; /* ljmp relay*/
DWORD relay_offset; /* __wine_call_wndproc_32A/W */
WORD relay_sel;
} WINPROC_THUNK_FROM16;
/* Window procedure 32-to-16-bit thunk */
typedef struct
{
BYTE popl_eax; /* popl %eax (return address) */
BYTE pushl_func; /* pushl $proc */
WNDPROC16 proc;
BYTE pushl_eax; /* pushl %eax */
BYTE jmp; /* jmp relay (relative jump)*/
void (*relay)() WINE_PACKED; /* WINPROC_CallProc32ATo16() */
void (*relay)(); /* WINPROC_CallProc32ATo16() */
} WINPROC_THUNK_FROM32;
/* Simple jmp to call 32-bit procedure directly */
typedef struct
{
BYTE jmp; /* jmp proc (relative jump) */
WNDPROC proc WINE_PACKED;
WNDPROC proc;
} WINPROC_JUMP;
#include "poppack.h"
typedef union
{
@ -100,8 +92,6 @@ static LRESULT WINAPI WINPROC_CallProc32ATo16( WNDPROC16 func, HWND hwnd,
static LRESULT WINAPI WINPROC_CallProc32WTo16( WNDPROC16 func, HWND hwnd,
UINT msg, WPARAM wParam,
LPARAM lParam );
static LRESULT WINAPI WINPROC_Thunk16To32A( WNDPROC func, LPBYTE args );
static LRESULT WINAPI WINPROC_Thunk16To32W( WNDPROC func, LPBYTE args );
static HANDLE WinProcHeap;
static WORD WinProcSel;
@ -302,6 +292,8 @@ static WINDOWPROC *WINPROC_GetPtr( WNDPROC16 handle )
static WINDOWPROC *WINPROC_AllocWinProc( WNDPROC16 func, WINDOWPROCTYPE type,
WINDOWPROCUSER user )
{
static FARPROC16 relay_32A, relay_32W;
WINDOWPROC *proc, *oldproc;
/* Allocate a window procedure */
@ -329,24 +321,32 @@ static WINDOWPROC *WINPROC_AllocWinProc( WNDPROC16 func, WINDOWPROCTYPE type,
(DWORD)(&proc->thunk.t_from32.relay + 1));
break;
case WIN_PROC_32A:
case WIN_PROC_32W:
proc->thunk.t_from16.pushw_bp = 0x5566; /* pushw %bp */
proc->thunk.t_from16.pushl_func = 0x68; /* pushl $proc */
proc->thunk.t_from16.proc = (WNDPROC)func;
proc->thunk.t_from16.pushw_ax = 0x5066; /* pushw %ax */
proc->thunk.t_from16.pushl_relay = 0x68; /* pushl $relay */
proc->thunk.t_from16.relay = (type == WIN_PROC_32A) ?
(void(*)())WINPROC_Thunk16To32A :
(void(*)())WINPROC_Thunk16To32W;
proc->thunk.t_from16.lcall = 0x9a; /* lcall cs:glue */
proc->thunk.t_from16.glue = (void*)__wine_call_from_16_long;
proc->thunk.t_from16.cs = __get_cs();
proc->thunk.t_from16.lret = 0xca66;
proc->thunk.t_from16.nArgs = 10;
if (!relay_32A) relay_32A = GetProcAddress16( GetModuleHandle16("user"),
"__wine_call_wndproc_32A" );
proc->thunk.t_from16.popl_eax = 0x58; /* popl %eax */
proc->thunk.t_from16.pushl_func = 0x68; /* pushl $proc */
proc->thunk.t_from16.proc = (WNDPROC)func;
proc->thunk.t_from16.pushl_eax = 0x50; /* pushl %eax */
proc->thunk.t_from16.ljmp = 0xea; /* ljmp relay*/
proc->thunk.t_from16.relay_offset = OFFSETOF(relay_32A);
proc->thunk.t_from16.relay_sel = SELECTOROF(relay_32A);
proc->jmp.jmp = 0xe9;
/* Fixup relative jump */
proc->jmp.proc = (WNDPROC)((DWORD)func -
(DWORD)(&proc->jmp.proc + 1));
proc->jmp.proc = (WNDPROC)((DWORD)func - (DWORD)(&proc->jmp.proc + 1));
break;
case WIN_PROC_32W:
if (!relay_32W) relay_32W = GetProcAddress16( GetModuleHandle16("user"),
"__wine_call_wndproc_32W" );
proc->thunk.t_from16.popl_eax = 0x58; /* popl %eax */
proc->thunk.t_from16.pushl_func = 0x68; /* pushl $proc */
proc->thunk.t_from16.proc = (WNDPROC)func;
proc->thunk.t_from16.pushl_eax = 0x50; /* pushl %eax */
proc->thunk.t_from16.ljmp = 0xea; /* ljmp relay*/
proc->thunk.t_from16.relay_offset = OFFSETOF(relay_32W);
proc->thunk.t_from16.relay_sel = SELECTOROF(relay_32W);
proc->jmp.jmp = 0xe9;
/* Fixup relative jump */
proc->jmp.proc = (WNDPROC)((DWORD)func - (DWORD)(&proc->jmp.proc + 1));
break;
default:
/* Should not happen */
@ -2443,13 +2443,10 @@ static LRESULT WINPROC_CallProc32WTo32A( WNDPROC func, HWND hwnd,
/**********************************************************************
* WINPROC_CallProc16To32A
*
* Call a 32-bit window procedure, translating the 16-bit args.
* __wine_call_wndproc_32A (USER.1010)
*/
static LRESULT WINPROC_CallProc16To32A( WNDPROC func, HWND16 hwnd,
UINT16 msg, WPARAM16 wParam,
LPARAM lParam )
LRESULT WINAPI __wine_call_wndproc_32A( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam,
WNDPROC func )
{
LRESULT result;
UINT msg32;
@ -2462,28 +2459,12 @@ static LRESULT WINPROC_CallProc16To32A( WNDPROC func, HWND16 hwnd,
return WINPROC_UnmapMsg16To32A( hwnd32, msg32, wParam32, lParam, result );
}
/**********************************************************************
* WINPROC_Thunk16To32A
*/
static LRESULT WINAPI WINPROC_Thunk16To32A( WNDPROC func, LPBYTE args )
{
HWND16 hwnd = *(HWND16 *)( args+8 );
UINT16 msg = *(HWND16 *)( args+6 );
WPARAM16 wParam = *(HWND16 *)( args+4 );
LPARAM lParam = *(LPARAM *)( args+0 );
return WINPROC_CallProc16To32A( func, hwnd, msg, wParam, lParam );
}
/**********************************************************************
* WINPROC_CallProc16To32W
*
* Call a 32-bit window procedure, translating the 16-bit args.
* __wine_call_wndproc_32W (USER.1011)
*/
static LRESULT WINPROC_CallProc16To32W( WNDPROC func, HWND16 hwnd,
UINT16 msg, WPARAM16 wParam,
LPARAM lParam )
LRESULT WINAPI __wine_call_wndproc_32W( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam,
WNDPROC func )
{
LRESULT result;
UINT msg32;
@ -2496,18 +2477,6 @@ static LRESULT WINPROC_CallProc16To32W( WNDPROC func, HWND16 hwnd,
return WINPROC_UnmapMsg16To32W( hwnd32, msg32, wParam32, lParam, result );
}
/**********************************************************************
* WINPROC_Thunk16To32W
*/
static LRESULT WINAPI WINPROC_Thunk16To32W( WNDPROC func, LPBYTE args )
{
HWND16 hwnd = *(HWND16 *)( args+8 );
UINT16 msg = *(HWND16 *)( args+6 );
WPARAM16 wParam = *(HWND16 *)( args+4 );
LPARAM lParam = *(LPARAM *)( args+0 );
return WINPROC_CallProc16To32W( func, hwnd, msg, wParam, lParam );
}
/**********************************************************************
* WINPROC_CallProc32ATo16
@ -2579,12 +2548,10 @@ LRESULT WINAPI CallWindowProc16( WNDPROC16 func, HWND16 hwnd, UINT16 msg,
hwnd, msg, wParam, lParam );
case WIN_PROC_32A:
if (!proc->thunk.t_from16.proc) return 0;
return WINPROC_CallProc16To32A( proc->thunk.t_from16.proc,
hwnd, msg, wParam, lParam );
return __wine_call_wndproc_32A( hwnd, msg, wParam, lParam, proc->thunk.t_from16.proc );
case WIN_PROC_32W:
if (!proc->thunk.t_from16.proc) return 0;
return WINPROC_CallProc16To32W( proc->thunk.t_from16.proc,
hwnd, msg, wParam, lParam );
return __wine_call_wndproc_32W( hwnd, msg, wParam, lParam, proc->thunk.t_from16.proc );
default:
WARN_(relay)("Invalid proc %p\n", proc );
return 0;