| /* |
| * Window procedure callbacks |
| * |
| * Copyright 1995 Martin von Loewis |
| * Copyright 1996 Alexandre Julliard |
| */ |
| |
| #include "wine/winbase16.h" |
| #include "winuser.h" |
| #include "callback.h" |
| #include "heap.h" |
| #include "selectors.h" |
| #include "struct32.h" |
| #include "win.h" |
| #include "winproc.h" |
| #include "debug.h" |
| #include "spy.h" |
| #include "commctrl.h" |
| #include "task.h" |
| #include "thread.h" |
| |
| /* Window procedure 16-to-32-bit thunk, |
| * see BuildSpec16Files() in tools/build.c */ |
| |
| typedef struct |
| { |
| BYTE popl_eax; /* popl %eax (return address) */ |
| BYTE pushl_func; /* pushl $proc */ |
| WNDPROC proc WINE_PACKED; |
| BYTE pushl_eax; /* pushl %eax */ |
| WORD pushw_bp WINE_PACKED; /* pushw %bp */ |
| BYTE pushl_thunk; /* pushl $thunkfrom16 */ |
| void (*thunk32)() WINE_PACKED; |
| BYTE lcall; /* lcall cs:relay */ |
| void (*relay)() WINE_PACKED; /* WINPROC_CallProc16To32A/W() */ |
| WORD cs WINE_PACKED; |
| } WINPROC_THUNK_FROM16; |
| |
| /* Window procedure 32-to-16-bit thunk, |
| * see BuildSpec32Files() in tools/build.c */ |
| |
| typedef struct |
| { |
| BYTE popl_eax; /* popl %eax (return address) */ |
| BYTE pushl_func; /* pushl $proc */ |
| WNDPROC16 proc WINE_PACKED; |
| BYTE pushl_eax; /* pushl %eax */ |
| BYTE jmp; /* jmp relay (relative jump)*/ |
| void (*relay)() WINE_PACKED; /* 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; |
| } WINPROC_JUMP; |
| |
| typedef union |
| { |
| WINPROC_THUNK_FROM16 t_from16; |
| WINPROC_THUNK_FROM32 t_from32; |
| } WINPROC_THUNK; |
| |
| typedef struct tagWINDOWPROC |
| { |
| WINPROC_THUNK thunk; /* Thunk */ |
| WINPROC_JUMP jmp; /* Jump */ |
| struct tagWINDOWPROC *next; /* Next window proc */ |
| UINT magic; /* Magic number */ |
| WINDOWPROCTYPE type; /* Function type */ |
| WINDOWPROCUSER user; /* Function user */ |
| } WINDOWPROC; |
| |
| #define WINPROC_MAGIC ('W' | ('P' << 8) | ('R' << 16) | ('C' << 24)) |
| |
| #define WINPROC_THUNKPROC(pproc) \ |
| (((pproc)->type == WIN_PROC_16) ? \ |
| (WNDPROC16)((pproc)->thunk.t_from32.proc) : \ |
| (WNDPROC16)((pproc)->thunk.t_from16.proc)) |
| |
| static LRESULT WINAPI WINPROC_CallProc32ATo16( WNDPROC16 func, HWND hwnd, |
| UINT msg, WPARAM wParam, |
| LPARAM lParam ); |
| static LRESULT WINAPI WINPROC_CallProc32WTo16( WNDPROC16 func, HWND hwnd, |
| UINT msg, WPARAM wParam, |
| LPARAM lParam ); |
| static LRESULT WINPROC_CallProc16To32A( HWND16 hwnd, UINT16 msg, |
| WPARAM16 wParam, LPARAM lParam, |
| WNDPROC func ); |
| static LRESULT WINPROC_CallProc16To32W( HWND16 hwnd, UINT16 msg, |
| WPARAM16 wParam, LPARAM lParam, |
| WNDPROC func ); |
| |
| static HANDLE WinProcHeap; |
| |
| |
| /********************************************************************** |
| * WINPROC_Init |
| */ |
| BOOL WINPROC_Init(void) |
| { |
| WinProcHeap = HeapCreate( HEAP_WINE_SEGPTR | HEAP_WINE_CODESEG, 0, 0 ); |
| if (!WinProcHeap) |
| { |
| WARN(relay, "Unable to create winproc heap\n" ); |
| return FALSE; |
| } |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_CallWndProc32 |
| * |
| * Call a 32-bit WndProc. |
| */ |
| static LRESULT WINPROC_CallWndProc( WNDPROC proc, HWND hwnd, UINT msg, |
| WPARAM wParam, LPARAM lParam ) |
| { |
| TRACE(relay, "(wndproc=%p,hwnd=%08x,msg=%s,wp=%08x,lp=%08lx)\n", |
| proc, hwnd, SPY_GetMsgName(msg), wParam, lParam ); |
| return proc( hwnd, msg, wParam, lParam ); |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_GetPtr |
| * |
| * Return a pointer to the win proc. |
| */ |
| static WINDOWPROC *WINPROC_GetPtr( WNDPROC16 handle ) |
| { |
| BYTE *ptr; |
| WINDOWPROC *proc; |
| |
| /* Check for a linear pointer */ |
| |
| if (HEAP_IsInsideHeap( WinProcHeap, 0, (LPVOID)handle )) |
| { |
| ptr = (BYTE *)handle; |
| /* First check if it is the jmp address */ |
| if (*ptr == 0xe9 /* jmp */) ptr -= (int)&((WINDOWPROC *)0)->jmp - |
| (int)&((WINDOWPROC *)0)->thunk; |
| /* Now it must be the thunk address */ |
| if (*ptr == 0x58 /* popl eax */) ptr -= (int)&((WINDOWPROC *)0)->thunk; |
| /* Now we have a pointer to the WINDOWPROC struct */ |
| if (((WINDOWPROC *)ptr)->magic == WINPROC_MAGIC) |
| return (WINDOWPROC *)ptr; |
| } |
| |
| /* Check for a segmented pointer */ |
| |
| if (!IsBadReadPtr16((SEGPTR)handle,sizeof(WINDOWPROC)-sizeof(proc->thunk))) |
| { |
| ptr = (BYTE *)PTR_SEG_TO_LIN(handle); |
| if (!HEAP_IsInsideHeap( WinProcHeap, 0, ptr )) return NULL; |
| /* It must be the thunk address */ |
| if (*ptr == 0x58 /* popl eax */) ptr -= (int)&((WINDOWPROC *)0)->thunk; |
| /* Now we have a pointer to the WINDOWPROC struct */ |
| if (((WINDOWPROC *)ptr)->magic == WINPROC_MAGIC) |
| return (WINDOWPROC *)ptr; |
| } |
| |
| return NULL; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_AllocWinProc |
| * |
| * Allocate a new window procedure. |
| */ |
| static WINDOWPROC *WINPROC_AllocWinProc( WNDPROC16 func, WINDOWPROCTYPE type, |
| WINDOWPROCUSER user ) |
| { |
| WINDOWPROC *proc, *oldproc; |
| |
| /* Allocate a window procedure */ |
| |
| if (!(proc = HeapAlloc( WinProcHeap, 0, sizeof(WINDOWPROC) ))) return 0; |
| |
| /* Check if the function is already a win proc */ |
| |
| if ((oldproc = WINPROC_GetPtr( func ))) |
| { |
| *proc = *oldproc; |
| } |
| else |
| { |
| switch(type) |
| { |
| case WIN_PROC_16: |
| proc->thunk.t_from32.popl_eax = 0x58; /* popl %eax */ |
| proc->thunk.t_from32.pushl_func = 0x68; /* pushl $proc */ |
| proc->thunk.t_from32.proc = func; |
| proc->thunk.t_from32.pushl_eax = 0x50; /* pushl %eax */ |
| proc->thunk.t_from32.jmp = 0xe9; /* jmp relay*/ |
| proc->thunk.t_from32.relay = /* relative jump */ |
| (void(*)())((DWORD)WINPROC_CallProc32ATo16 - |
| (DWORD)(&proc->thunk.t_from32.relay + 1)); |
| break; |
| case WIN_PROC_32A: |
| case WIN_PROC_32W: |
| proc->thunk.t_from16.popl_eax = 0x58; /* popl %eax */ |
| proc->thunk.t_from16.pushl_func = 0x68; /* pushl $proc */ |
| proc->thunk.t_from16.proc = (FARPROC)func; |
| proc->thunk.t_from16.pushl_eax = 0x50; /* pushl %eax */ |
| proc->thunk.t_from16.pushw_bp = 0x5566; /* pushw %bp */ |
| proc->thunk.t_from16.pushl_thunk = 0x68; /* pushl $thunkfrom16 */ |
| proc->thunk.t_from16.thunk32 = (type == WIN_PROC_32A) ? |
| (void(*)())WINPROC_CallProc16To32A : |
| (void(*)())WINPROC_CallProc16To32W; |
| proc->thunk.t_from16.lcall = 0x9a; /* lcall cs:relay */ |
| proc->thunk.t_from16.relay = (void*)Callbacks->CallFrom16WndProc; |
| GET_CS(proc->thunk.t_from16.cs); |
| proc->jmp.jmp = 0xe9; |
| /* Fixup relative jump */ |
| proc->jmp.proc = (WNDPROC)((DWORD)func - |
| (DWORD)(&proc->jmp.proc + 1)); |
| break; |
| default: |
| /* Should not happen */ |
| break; |
| } |
| proc->magic = WINPROC_MAGIC; |
| proc->type = type; |
| proc->user = user; |
| } |
| proc->next = NULL; |
| TRACE(win, "(%08x,%d): returning %08x\n", |
| (UINT)func, type, (UINT)proc ); |
| return proc; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_GetProc |
| * |
| * Get a window procedure pointer that can be passed to the Windows program. |
| */ |
| WNDPROC16 WINPROC_GetProc( HWINDOWPROC proc, WINDOWPROCTYPE type ) |
| { |
| if (!proc) return NULL; |
| if (type == WIN_PROC_16) /* We want a 16:16 address */ |
| { |
| if (((WINDOWPROC *)proc)->type == WIN_PROC_16) |
| return ((WINDOWPROC *)proc)->thunk.t_from32.proc; |
| else |
| return (WNDPROC16)HEAP_GetSegptr( WinProcHeap, 0, |
| &((WINDOWPROC *)proc)->thunk ); |
| } |
| else /* We want a 32-bit address */ |
| { |
| if (((WINDOWPROC *)proc)->type == WIN_PROC_16) |
| return (WNDPROC16)&((WINDOWPROC *)proc)->thunk; |
| else if (type != ((WINDOWPROC *)proc)->type) |
| /* Have to return the jmp address if types don't match */ |
| return (WNDPROC16)&((WINDOWPROC *)proc)->jmp; |
| else |
| /* Some Win16 programs want to get back the proc they set */ |
| return (WNDPROC16)((WINDOWPROC *)proc)->thunk.t_from16.proc; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_SetProc |
| * |
| * Set the window procedure for a window or class. There are |
| * three tree classes of winproc callbacks: |
| * |
| * 1) class -> wp - not subclassed |
| * class -> wp -> wp -> wp -> wp - SetClassLong() |
| * / / |
| * 2) window -' / - not subclassed |
| * window -> wp -> wp ' - SetWindowLong() |
| * |
| * 3) timer -> wp - SetTimer() |
| * |
| * Initially, winproc of the window points to the current winproc |
| * thunk of its class. Subclassing prepends a new thunk to the |
| * window winproc chain at the head of the list. Thus, window thunk |
| * list includes class thunks and the latter are preserved when the |
| * window is destroyed. |
| * |
| */ |
| BOOL WINPROC_SetProc( HWINDOWPROC *pFirst, WNDPROC16 func, |
| WINDOWPROCTYPE type, WINDOWPROCUSER user ) |
| { |
| BOOL bRecycle = FALSE; |
| WINDOWPROC *proc, **ppPrev; |
| |
| /* Check if function is already in the list */ |
| |
| ppPrev = (WINDOWPROC **)pFirst; |
| proc = WINPROC_GetPtr( func ); |
| while (*ppPrev) |
| { |
| if (proc) |
| { |
| if (*ppPrev == proc) |
| { |
| if ((*ppPrev)->user != user) |
| { |
| /* terminal thunk is being restored */ |
| |
| WINPROC_FreeProc( *pFirst, (*ppPrev)->user ); |
| *(WINDOWPROC **)pFirst = *ppPrev; |
| return TRUE; |
| } |
| bRecycle = TRUE; |
| break; |
| } |
| } |
| else |
| { |
| if (((*ppPrev)->type == type) && |
| (func == WINPROC_THUNKPROC(*ppPrev))) |
| { |
| bRecycle = TRUE; |
| break; |
| } |
| } |
| |
| /* WPF_CLASS thunk terminates window thunk list */ |
| if ((*ppPrev)->user != user) break; |
| ppPrev = &(*ppPrev)->next; |
| } |
| |
| if (bRecycle) |
| { |
| /* Extract this thunk from the list */ |
| proc = *ppPrev; |
| *ppPrev = proc->next; |
| } |
| else /* Allocate a new one */ |
| { |
| if (proc) /* Was already a win proc */ |
| { |
| type = proc->type; |
| func = WINPROC_THUNKPROC(proc); |
| } |
| proc = WINPROC_AllocWinProc( func, type, user ); |
| if (!proc) return FALSE; |
| } |
| |
| /* Add the win proc at the head of the list */ |
| |
| TRACE(win, "(%08x,%08x,%d): res=%08x\n", |
| (UINT)*pFirst, (UINT)func, type, (UINT)proc ); |
| proc->next = *(WINDOWPROC **)pFirst; |
| *(WINDOWPROC **)pFirst = proc; |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_FreeProc |
| * |
| * Free a list of win procs. |
| */ |
| void WINPROC_FreeProc( HWINDOWPROC proc, WINDOWPROCUSER user ) |
| { |
| while (proc) |
| { |
| WINDOWPROC *next = ((WINDOWPROC *)proc)->next; |
| if (((WINDOWPROC *)proc)->user != user) break; |
| TRACE(win, "freeing %08x\n", (UINT)proc); |
| HeapFree( WinProcHeap, 0, proc ); |
| proc = next; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_GetProcType |
| * |
| * Return the window procedure type. |
| */ |
| WINDOWPROCTYPE WINPROC_GetProcType( HWINDOWPROC proc ) |
| { |
| if (!proc || |
| (((WINDOWPROC *)proc)->magic != WINPROC_MAGIC)) |
| return WIN_PROC_INVALID; |
| return ((WINDOWPROC *)proc)->type; |
| } |
| /********************************************************************** |
| * WINPROC_TestCBForStr |
| * |
| * Return TRUE if the lparam is a string |
| */ |
| BOOL WINPROC_TestCBForStr ( HWND hwnd ) |
| { WND * wnd = WIN_FindWndPtr(hwnd); |
| return ( !(LOWORD(wnd->dwStyle) & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE)) || |
| (LOWORD(wnd->dwStyle) & CBS_HASSTRINGS) ); |
| } |
| /********************************************************************** |
| * WINPROC_TestLBForStr |
| * |
| * Return TRUE if the lparam is a string |
| */ |
| BOOL WINPROC_TestLBForStr ( HWND hwnd ) |
| { WND * wnd = WIN_FindWndPtr(hwnd); |
| return ( !(LOWORD(wnd->dwStyle) & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) || |
| (LOWORD(wnd->dwStyle) & LBS_HASSTRINGS) ); |
| } |
| /********************************************************************** |
| * WINPROC_MapMsg32ATo32W |
| * |
| * Map a message from Ansi to Unicode. |
| * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed. |
| * |
| * FIXME: |
| * WM_CHAR, WM_CHARTOITEM, WM_DEADCHAR, WM_MENUCHAR, WM_SYSCHAR, WM_SYSDEADCHAR |
| * |
| * FIXME: |
| * WM_GETTEXT/WM_SETTEXT and static control with SS_ICON style: |
| * the first four bytes are the handle of the icon |
| * when the WM_SETTEXT message has been used to set the icon |
| */ |
| INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM *plparam ) |
| { |
| switch(msg) |
| { |
| case WM_GETTEXT: |
| { |
| LPARAM *ptr = (LPARAM *)HeapAlloc( SystemHeap, 0, |
| wParam * sizeof(WCHAR) + sizeof(LPARAM) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| *plparam = (LPARAM)ptr; |
| } |
| return 1; |
| |
| case WM_SETTEXT: |
| case CB_DIR: |
| case CB_FINDSTRING: |
| case CB_FINDSTRINGEXACT: |
| case CB_SELECTSTRING: |
| case LB_DIR: |
| case LB_ADDFILE: |
| case LB_FINDSTRING: |
| case LB_SELECTSTRING: |
| case EM_REPLACESEL: |
| *plparam = (LPARAM)HEAP_strdupAtoW( SystemHeap, 0, (LPCSTR)*plparam ); |
| return (*plparam ? 1 : -1); |
| |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCTW *cs = (CREATESTRUCTW *)HeapAlloc( SystemHeap, 0, |
| sizeof(*cs) ); |
| if (!cs) return -1; |
| *cs = *(CREATESTRUCTW *)*plparam; |
| if (HIWORD(cs->lpszName)) |
| cs->lpszName = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->lpszName ); |
| if (HIWORD(cs->lpszClass)) |
| cs->lpszClass = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->lpszClass ); |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCTW *cs = |
| (MDICREATESTRUCTW *)HeapAlloc( SystemHeap, 0, sizeof(*cs) ); |
| if (!cs) return -1; |
| *cs = *(MDICREATESTRUCTW *)*plparam; |
| if (HIWORD(cs->szClass)) |
| cs->szClass = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->szClass ); |
| if (HIWORD(cs->szTitle)) |
| cs->szTitle = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->szTitle ); |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| |
| /* Listbox */ |
| case LB_ADDSTRING: |
| case LB_INSERTSTRING: |
| if ( WINPROC_TestLBForStr( hwnd )) |
| *plparam = (LPARAM)HEAP_strdupAtoW( SystemHeap, 0, (LPCSTR)*plparam ); |
| return (*plparam ? 1 : -1); |
| |
| case LB_GETTEXT: /* fixme: fixed sized buffer */ |
| { if ( WINPROC_TestLBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)HeapAlloc( SystemHeap, 0, 256 * sizeof(WCHAR) + sizeof(LPARAM) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| *plparam = (LPARAM)ptr; |
| } |
| } |
| return 1; |
| |
| /* Combobox */ |
| case CB_ADDSTRING: |
| case CB_INSERTSTRING: |
| if ( WINPROC_TestCBForStr( hwnd )) |
| *plparam = (LPARAM)HEAP_strdupAtoW( SystemHeap, 0, (LPCSTR)*plparam ); |
| return (*plparam ? 1 : -1); |
| |
| case CB_GETLBTEXT: /* fixme: fixed sized buffer */ |
| { if ( WINPROC_TestCBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)HeapAlloc( SystemHeap, 0, 256 * sizeof(WCHAR) + sizeof(LPARAM) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| *plparam = (LPARAM)ptr; |
| } |
| } |
| return 1; |
| |
| /* Multiline edit */ |
| case EM_GETLINE: |
| { WORD len = (WORD)*plparam; |
| LPARAM *ptr = (LPARAM *) HEAP_xalloc( SystemHeap, 0, sizeof(LPARAM) + sizeof (WORD) + len*sizeof(WCHAR) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| (WORD)*ptr = len; /* Store the lenght */ |
| *plparam = (LPARAM)ptr; |
| } |
| return 1; |
| |
| case WM_ASKCBFORMATNAME: |
| case WM_DEVMODECHANGE: |
| case WM_PAINTCLIPBOARD: |
| case WM_SIZECLIPBOARD: |
| case WM_WININICHANGE: |
| case EM_SETPASSWORDCHAR: |
| FIXME(msg, "message %s (0x%x) needs translation, please report\n", SPY_GetMsgName(msg), msg ); |
| return -1; |
| default: /* No translation needed */ |
| return 0; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_UnmapMsg32ATo32W |
| * |
| * Unmap a message that was mapped from Ansi to Unicode. |
| */ |
| void WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) |
| { |
| switch(msg) |
| { |
| case WM_GETTEXT: |
| { |
| LPARAM *ptr = (LPARAM *)lParam - 1; |
| lstrcpynWtoA( (LPSTR)*ptr, (LPWSTR)lParam, wParam ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| break; |
| |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam; |
| if (HIWORD(cs->lpszName)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->lpszName ); |
| if (HIWORD(cs->lpszClass)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->lpszClass ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCTW *cs = (MDICREATESTRUCTW *)lParam; |
| if (HIWORD(cs->szTitle)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->szTitle ); |
| if (HIWORD(cs->szClass)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->szClass ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| |
| case WM_SETTEXT: |
| case CB_DIR: |
| case CB_FINDSTRING: |
| case CB_FINDSTRINGEXACT: |
| case CB_SELECTSTRING: |
| case LB_DIR: |
| case LB_ADDFILE: |
| case LB_FINDSTRING: |
| case LB_SELECTSTRING: |
| case EM_REPLACESEL: |
| HeapFree( SystemHeap, 0, (void *)lParam ); |
| break; |
| |
| /* Listbox */ |
| case LB_ADDSTRING: |
| case LB_INSERTSTRING: |
| if ( WINPROC_TestLBForStr( hwnd )) |
| HeapFree( SystemHeap, 0, (void *)lParam ); |
| break; |
| |
| case LB_GETTEXT: |
| { if ( WINPROC_TestLBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)lParam - 1; |
| lstrcpyWtoA( (LPSTR)*ptr, (LPWSTR)(lParam) ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| } |
| break; |
| |
| /* Combobox */ |
| case CB_ADDSTRING: |
| case CB_INSERTSTRING: |
| if ( WINPROC_TestCBForStr( hwnd )) |
| HeapFree( SystemHeap, 0, (void *)lParam ); |
| break; |
| |
| case CB_GETLBTEXT: |
| { if ( WINPROC_TestCBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)lParam - 1; |
| lstrcpyWtoA( (LPSTR)*ptr, (LPWSTR)(lParam) ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| } |
| break; |
| |
| /* Multiline edit */ |
| case EM_GETLINE: |
| { LPARAM * ptr = (LPARAM *)lParam - 1; /* get the old lParam */ |
| WORD len = *(WORD *) lParam; |
| lstrcpynWtoA( (LPSTR)*ptr , (LPWSTR)lParam, len ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| break; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_MapMsg32WTo32A |
| * |
| * Map a message from Unicode to Ansi. |
| * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed. |
| */ |
| INT WINPROC_MapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam, LPARAM *plparam ) |
| { switch(msg) |
| { |
| case WM_GETTEXT: |
| { |
| LPARAM *ptr = (LPARAM *)HeapAlloc( SystemHeap, 0, |
| wParam + sizeof(LPARAM) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| *plparam = (LPARAM)ptr; |
| } |
| return 1; |
| |
| case WM_SETTEXT: |
| case CB_DIR: |
| case CB_FINDSTRING: |
| case CB_FINDSTRINGEXACT: |
| case CB_SELECTSTRING: |
| case LB_DIR: |
| case LB_ADDFILE: |
| case LB_FINDSTRING: |
| case LB_SELECTSTRING: |
| case EM_REPLACESEL: |
| *plparam = (LPARAM)HEAP_strdupWtoA( SystemHeap, 0, (LPCWSTR)*plparam ); |
| return (*plparam ? 1 : -1); |
| |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCTA *cs = (CREATESTRUCTA *)HeapAlloc( SystemHeap, 0, |
| sizeof(*cs) ); |
| if (!cs) return -1; |
| *cs = *(CREATESTRUCTA *)*plparam; |
| if (HIWORD(cs->lpszName)) |
| cs->lpszName = HEAP_strdupWtoA( SystemHeap, 0, |
| (LPCWSTR)cs->lpszName ); |
| if (HIWORD(cs->lpszClass)) |
| cs->lpszClass = HEAP_strdupWtoA( SystemHeap, 0, |
| (LPCWSTR)cs->lpszClass); |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCTA *cs = |
| (MDICREATESTRUCTA *)HeapAlloc( SystemHeap, 0, sizeof(*cs) ); |
| if (!cs) return -1; |
| *cs = *(MDICREATESTRUCTA *)*plparam; |
| if (HIWORD(cs->szTitle)) |
| cs->szTitle = HEAP_strdupWtoA( SystemHeap, 0, |
| (LPCWSTR)cs->szTitle ); |
| if (HIWORD(cs->szClass)) |
| cs->szClass = HEAP_strdupWtoA( SystemHeap, 0, |
| (LPCWSTR)cs->szClass ); |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| |
| /* Listbox */ |
| case LB_ADDSTRING: |
| case LB_INSERTSTRING: |
| if ( WINPROC_TestLBForStr( hwnd )) |
| *plparam = (LPARAM)HEAP_strdupWtoA( SystemHeap, 0, (LPCWSTR)*plparam ); |
| return (*plparam ? 1 : -1); |
| |
| case LB_GETTEXT: /* fixme: fixed sized buffer */ |
| { if ( WINPROC_TestLBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)HeapAlloc( SystemHeap, 0, 256 + sizeof(LPARAM) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| *plparam = (LPARAM)ptr; |
| } |
| } |
| return 1; |
| |
| /* Combobox */ |
| case CB_ADDSTRING: |
| case CB_INSERTSTRING: |
| if ( WINPROC_TestCBForStr( hwnd )) |
| *plparam = (LPARAM)HEAP_strdupWtoA( SystemHeap, 0, (LPCWSTR)*plparam ); |
| return (*plparam ? 1 : -1); |
| |
| case CB_GETLBTEXT: /* fixme: fixed sized buffer */ |
| { if ( WINPROC_TestCBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)HeapAlloc( SystemHeap, 0, 256 + sizeof(LPARAM) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| *plparam = (LPARAM)ptr; |
| } |
| } |
| return 1; |
| |
| /* Multiline edit */ |
| case EM_GETLINE: |
| { WORD len = (WORD)*plparam; |
| LPARAM *ptr = (LPARAM *) HEAP_xalloc( SystemHeap, 0, sizeof(LPARAM) + sizeof (WORD) + len*sizeof(CHAR) ); |
| if (!ptr) return -1; |
| *ptr++ = *plparam; /* Store previous lParam */ |
| (WORD)*ptr = len; /* Store the lenght */ |
| *plparam = (LPARAM)ptr; |
| } |
| return 1; |
| |
| case WM_ASKCBFORMATNAME: |
| case WM_DEVMODECHANGE: |
| case WM_PAINTCLIPBOARD: |
| case WM_SIZECLIPBOARD: |
| case WM_WININICHANGE: |
| case EM_SETPASSWORDCHAR: |
| FIXME(msg, "message %s (%04x) needs translation, please report\n",SPY_GetMsgName(msg),msg ); |
| return -1; |
| default: /* No translation needed */ |
| return 0; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_UnmapMsg32WTo32A |
| * |
| * Unmap a message that was mapped from Unicode to Ansi. |
| */ |
| void WINPROC_UnmapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) |
| { |
| switch(msg) |
| { |
| case WM_GETTEXT: |
| { |
| LPARAM *ptr = (LPARAM *)lParam - 1; |
| lstrcpynAtoW( (LPWSTR)*ptr, (LPSTR)lParam, wParam ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| break; |
| |
| case WM_SETTEXT: |
| case CB_DIR: |
| case CB_FINDSTRING: |
| case CB_FINDSTRINGEXACT: |
| case CB_SELECTSTRING: |
| case LB_DIR: |
| case LB_ADDFILE: |
| case LB_FINDSTRING: |
| case LB_SELECTSTRING: |
| case EM_REPLACESEL: |
| HeapFree( SystemHeap, 0, (void *)lParam ); |
| break; |
| |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam; |
| if (HIWORD(cs->lpszName)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->lpszName ); |
| if (HIWORD(cs->lpszClass)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->lpszClass ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCTA *cs = (MDICREATESTRUCTA *)lParam; |
| if (HIWORD(cs->szTitle)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->szTitle ); |
| if (HIWORD(cs->szClass)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->szClass ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| |
| /* Listbox */ |
| case LB_ADDSTRING: |
| case LB_INSERTSTRING: |
| if ( WINPROC_TestLBForStr( hwnd )) |
| HeapFree( SystemHeap, 0, (void *)lParam ); |
| break; |
| |
| case LB_GETTEXT: |
| { if ( WINPROC_TestLBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)lParam - 1; |
| lstrcpyAtoW( (LPWSTR)*ptr, (LPSTR)(lParam) ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| } |
| break; |
| |
| /* Combobox */ |
| case CB_ADDSTRING: |
| case CB_INSERTSTRING: |
| if ( WINPROC_TestCBForStr( hwnd )) |
| HeapFree( SystemHeap, 0, (void *)lParam ); |
| break; |
| |
| case CB_GETLBTEXT: |
| { if ( WINPROC_TestCBForStr( hwnd )) |
| { LPARAM *ptr = (LPARAM *)lParam - 1; |
| lstrcpyAtoW( (LPWSTR)*ptr, (LPSTR)(lParam) ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| } |
| break; |
| |
| /* Multiline edit */ |
| case EM_GETLINE: |
| { LPARAM * ptr = (LPARAM *)lParam - 1; /* get the old lparam */ |
| WORD len = *(WORD *)ptr; |
| lstrcpynAtoW( (LPWSTR) *ptr, (LPSTR)lParam, len ); |
| HeapFree( SystemHeap, 0, ptr ); |
| } |
| break; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_MapMsg16To32A |
| * |
| * Map a message from 16- to 32-bit Ansi. |
| * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed. |
| */ |
| INT WINPROC_MapMsg16To32A( UINT16 msg16, WPARAM16 wParam16, UINT *pmsg32, |
| WPARAM *pwparam32, LPARAM *plparam ) |
| { |
| *pmsg32 = (UINT)msg16; |
| *pwparam32 = (WPARAM)wParam16; |
| switch(msg16) |
| { |
| case WM_ACTIVATE: |
| case WM_CHARTOITEM: |
| case WM_COMMAND: |
| case WM_VKEYTOITEM: |
| *pwparam32 = MAKEWPARAM( wParam16, HIWORD(*plparam) ); |
| *plparam = (LPARAM)(HWND)LOWORD(*plparam); |
| return 0; |
| case WM_HSCROLL: |
| case WM_VSCROLL: |
| *pwparam32 = MAKEWPARAM( wParam16, LOWORD(*plparam) ); |
| *plparam = (LPARAM)(HWND)HIWORD(*plparam); |
| return 0; |
| case WM_CTLCOLOR: |
| if ( HIWORD(*plparam) > CTLCOLOR_STATIC ) return -1; |
| *pmsg32 = WM_CTLCOLORMSGBOX + HIWORD(*plparam); |
| *pwparam32 = (WPARAM)(HDC)wParam16; |
| *plparam = (LPARAM)(HWND)LOWORD(*plparam); |
| return 0; |
| case WM_COMPAREITEM: |
| { |
| COMPAREITEMSTRUCT16* cis16 = (COMPAREITEMSTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| COMPAREITEMSTRUCT *cis = (COMPAREITEMSTRUCT *) |
| HeapAlloc(SystemHeap, 0, sizeof(*cis)); |
| if (!cis) return -1; |
| cis->CtlType = cis16->CtlType; |
| cis->CtlID = cis16->CtlID; |
| cis->hwndItem = cis16->hwndItem; |
| cis->itemID1 = cis16->itemID1; |
| cis->itemData1 = cis16->itemData1; |
| cis->itemID2 = cis16->itemID2; |
| cis->itemData2 = cis16->itemData2; |
| cis->dwLocaleId = 0; /* FIXME */ |
| *plparam = (LPARAM)cis; |
| } |
| return 1; |
| case WM_DELETEITEM: |
| { |
| DELETEITEMSTRUCT16* dis16 = (DELETEITEMSTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| DELETEITEMSTRUCT *dis = (DELETEITEMSTRUCT *) |
| HeapAlloc(SystemHeap, 0, sizeof(*dis)); |
| if (!dis) return -1; |
| dis->CtlType = dis16->CtlType; |
| dis->CtlID = dis16->CtlID; |
| dis->hwndItem = dis16->hwndItem; |
| dis->itemData = dis16->itemData; |
| *plparam = (LPARAM)dis; |
| } |
| return 1; |
| case WM_MEASUREITEM: |
| { |
| MEASUREITEMSTRUCT16* mis16 = (MEASUREITEMSTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *) |
| HeapAlloc(SystemHeap, 0, |
| sizeof(*mis) + sizeof(LPARAM)); |
| if (!mis) return -1; |
| mis->CtlType = mis16->CtlType; |
| mis->CtlID = mis16->CtlID; |
| mis->itemID = mis16->itemID; |
| mis->itemWidth = mis16->itemWidth; |
| mis->itemHeight = mis16->itemHeight; |
| mis->itemData = mis16->itemData; |
| *(LPARAM *)(mis + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)mis; |
| } |
| return 1; |
| case WM_DRAWITEM: |
| { |
| DRAWITEMSTRUCT16* dis16 = (DRAWITEMSTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT*)HeapAlloc(SystemHeap, 0, |
| sizeof(*dis)); |
| if (!dis) return -1; |
| dis->CtlType = dis16->CtlType; |
| dis->CtlID = dis16->CtlID; |
| dis->itemID = dis16->itemID; |
| dis->itemAction = dis16->itemAction; |
| dis->itemState = dis16->itemState; |
| dis->hwndItem = dis16->hwndItem; |
| dis->hDC = dis16->hDC; |
| dis->itemData = dis16->itemData; |
| CONV_RECT16TO32( &dis16->rcItem, &dis->rcItem ); |
| *plparam = (LPARAM)dis; |
| } |
| return 1; |
| case WM_GETMINMAXINFO: |
| { |
| MINMAXINFO *mmi = (MINMAXINFO *)HeapAlloc( SystemHeap, 0, |
| sizeof(*mmi) + sizeof(LPARAM)); |
| if (!mmi) return -1; |
| STRUCT32_MINMAXINFO16to32( (MINMAXINFO16*)PTR_SEG_TO_LIN(*plparam), |
| mmi ); |
| *(LPARAM *)(mmi + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)mmi; |
| } |
| return 1; |
| case WM_GETTEXT: |
| case WM_SETTEXT: |
| *plparam = (LPARAM)PTR_SEG_TO_LIN(*plparam); |
| return 0; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCT16 *cs16 = |
| (MDICREATESTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| MDICREATESTRUCTA *cs = |
| (MDICREATESTRUCTA *)HeapAlloc( SystemHeap, 0, |
| sizeof(*cs) + sizeof(LPARAM) ); |
| if (!cs) return -1; |
| STRUCT32_MDICREATESTRUCT16to32A( cs16, cs ); |
| cs->szTitle = (LPCSTR)PTR_SEG_TO_LIN(cs16->szTitle); |
| cs->szClass = (LPCSTR)PTR_SEG_TO_LIN(cs16->szClass); |
| *(LPARAM *)(cs + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| case WM_MDIGETACTIVE: |
| *plparam = (LPARAM)HeapAlloc( SystemHeap, 0, sizeof(BOOL) ); |
| *(BOOL*)(*plparam) = 0; |
| return 1; |
| case WM_MDISETMENU: |
| if(wParam16==TRUE) |
| *pmsg32=WM_MDIREFRESHMENU; |
| *pwparam32 = (WPARAM)(HMENU)LOWORD(*plparam); |
| *plparam = (LPARAM)(HMENU)HIWORD(*plparam); |
| return 0; |
| case WM_MENUCHAR: |
| case WM_MENUSELECT: |
| *pwparam32 = MAKEWPARAM( wParam16, LOWORD(*plparam) ); |
| *plparam = (LPARAM)(HMENU)HIWORD(*plparam); |
| return 0; |
| case WM_MDIACTIVATE: |
| if( *plparam ) |
| { |
| *pwparam32 = (WPARAM)(HWND)HIWORD(*plparam); |
| *plparam = (LPARAM)(HWND)LOWORD(*plparam); |
| } |
| else /* message sent to MDI client */ |
| *pwparam32 = wParam16; |
| return 0; |
| case WM_NCCALCSIZE: |
| { |
| NCCALCSIZE_PARAMS16 *nc16; |
| NCCALCSIZE_PARAMS *nc; |
| |
| nc = (NCCALCSIZE_PARAMS *)HeapAlloc( SystemHeap, 0, |
| sizeof(*nc) + sizeof(LPARAM) ); |
| if (!nc) return -1; |
| nc16 = (NCCALCSIZE_PARAMS16 *)PTR_SEG_TO_LIN(*plparam); |
| CONV_RECT16TO32( &nc16->rgrc[0], &nc->rgrc[0] ); |
| if (wParam16) |
| { |
| nc->lppos = (WINDOWPOS *)HeapAlloc( SystemHeap, 0, |
| sizeof(*nc->lppos) ); |
| CONV_RECT16TO32( &nc16->rgrc[1], &nc->rgrc[1] ); |
| CONV_RECT16TO32( &nc16->rgrc[2], &nc->rgrc[2] ); |
| if (nc->lppos) STRUCT32_WINDOWPOS16to32( (WINDOWPOS16 *)PTR_SEG_TO_LIN(nc16->lppos), nc->lppos ); |
| } |
| *(LPARAM *)(nc + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)nc; |
| } |
| return 1; |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCT16 *cs16 = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| CREATESTRUCTA *cs = (CREATESTRUCTA *)HeapAlloc( SystemHeap, 0, |
| sizeof(*cs) + sizeof(LPARAM) ); |
| if (!cs) return -1; |
| STRUCT32_CREATESTRUCT16to32A( cs16, cs ); |
| cs->lpszName = (LPCSTR)PTR_SEG_TO_LIN(cs16->lpszName); |
| cs->lpszClass = (LPCSTR)PTR_SEG_TO_LIN(cs16->lpszClass); |
| *(LPARAM *)(cs + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| case WM_PARENTNOTIFY: |
| if ((wParam16 == WM_CREATE) || (wParam16 == WM_DESTROY)) |
| { |
| *pwparam32 = MAKEWPARAM( wParam16, HIWORD(*plparam) ); |
| *plparam = (LPARAM)(HWND)LOWORD(*plparam); |
| } |
| return 0; |
| case WM_WINDOWPOSCHANGING: |
| case WM_WINDOWPOSCHANGED: |
| { |
| WINDOWPOS *wp = (WINDOWPOS *)HeapAlloc( SystemHeap, 0, |
| sizeof(*wp) + sizeof(LPARAM) ); |
| if (!wp) return -1; |
| STRUCT32_WINDOWPOS16to32( (WINDOWPOS16 *)PTR_SEG_TO_LIN(*plparam), |
| wp ); |
| *(LPARAM *)(wp + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)wp; |
| } |
| return 1; |
| case WM_GETDLGCODE: |
| if (*plparam) |
| { |
| LPMSG16 msg16 = (LPMSG16)PTR_SEG_TO_LIN(*plparam); |
| LPMSG msg32 = (LPMSG)HeapAlloc( SystemHeap, 0, sizeof(MSG) ); |
| |
| if (!msg32) return -1; |
| msg32->hwnd = msg16->hwnd; |
| msg32->lParam = msg16->lParam; |
| msg32->time = msg16->time; |
| CONV_POINT16TO32(&msg16->pt,&msg32->pt); |
| /* this is right, right? */ |
| if (WINPROC_MapMsg16To32A(msg16->message,msg16->wParam, |
| &msg32->message,&msg32->wParam, |
| &msg32->lParam)<0) { |
| HeapFree( SystemHeap, 0, msg32 ); |
| return -1; |
| } |
| *plparam = (LPARAM)msg32; |
| return 1; |
| } |
| else return 0; |
| case WM_NOTIFY: |
| *plparam = (LPARAM)PTR_SEG_TO_LIN(*plparam); |
| return 1; |
| case WM_ACTIVATEAPP: |
| if (*plparam) |
| { /* We need this when SetActiveWindow sends a Sendmessage16() to |
| a 32bit window. Might be superflous with 32bit interprocess |
| message queues. |
| */ |
| HTASK16 htask = (HTASK16) *plparam; |
| DWORD idThread = THDB_TO_THREAD_ID(((TDB*)GlobalLock16(htask))->thdb); |
| *plparam = (LPARAM) idThread; |
| } |
| return 1; |
| case WM_ASKCBFORMATNAME: |
| case WM_DEVMODECHANGE: |
| case WM_PAINTCLIPBOARD: |
| case WM_SIZECLIPBOARD: |
| case WM_WININICHANGE: |
| FIXME( msg, "message %04x needs translation\n",msg16 ); |
| return -1; |
| |
| default: /* No translation needed */ |
| return 0; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_UnmapMsg16To32A |
| * |
| * Unmap a message that was mapped from 16- to 32-bit Ansi. |
| */ |
| LRESULT WINPROC_UnmapMsg16To32A( HWND16 hwnd, UINT msg, WPARAM wParam, LPARAM lParam, |
| LRESULT result ) |
| { |
| switch(msg) |
| { |
| case WM_COMPAREITEM: |
| case WM_DELETEITEM: |
| case WM_DRAWITEM: |
| HeapFree( SystemHeap, 0, (LPVOID)lParam ); |
| break; |
| case WM_MEASUREITEM: |
| { |
| MEASUREITEMSTRUCT16 *mis16; |
| MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *)lParam; |
| lParam = *(LPARAM *)(mis + 1); |
| mis16 = (MEASUREITEMSTRUCT16 *)PTR_SEG_TO_LIN(lParam); |
| mis16->itemWidth = (UINT16)mis->itemWidth; |
| mis16->itemHeight = (UINT16)mis->itemHeight; |
| HeapFree( SystemHeap, 0, mis ); |
| } |
| break; |
| case WM_GETMINMAXINFO: |
| { |
| MINMAXINFO *mmi = (MINMAXINFO *)lParam; |
| lParam = *(LPARAM *)(mmi + 1); |
| STRUCT32_MINMAXINFO32to16( mmi, |
| (MINMAXINFO16 *)PTR_SEG_TO_LIN(lParam)); |
| HeapFree( SystemHeap, 0, mmi ); |
| } |
| break; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCTA *cs = (MDICREATESTRUCTA *)lParam; |
| lParam = *(LPARAM *)(cs + 1); |
| STRUCT32_MDICREATESTRUCT32Ato16( cs, |
| (MDICREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam) ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| case WM_MDIGETACTIVE: |
| result = MAKELONG( LOWORD(result), (BOOL16)(*(BOOL *)lParam) ); |
| HeapFree( SystemHeap, 0, (BOOL *)lParam ); |
| break; |
| case WM_NCCALCSIZE: |
| { |
| NCCALCSIZE_PARAMS16 *nc16; |
| NCCALCSIZE_PARAMS *nc = (NCCALCSIZE_PARAMS *)lParam; |
| lParam = *(LPARAM *)(nc + 1); |
| nc16 = (NCCALCSIZE_PARAMS16 *)PTR_SEG_TO_LIN(lParam); |
| CONV_RECT32TO16( &nc->rgrc[0], &nc16->rgrc[0] ); |
| if (wParam) |
| { |
| CONV_RECT32TO16( &nc->rgrc[1], &nc16->rgrc[1] ); |
| CONV_RECT32TO16( &nc->rgrc[2], &nc16->rgrc[2] ); |
| if (nc->lppos) |
| { |
| STRUCT32_WINDOWPOS32to16( nc->lppos, |
| (WINDOWPOS16 *)PTR_SEG_TO_LIN(nc16->lppos)); |
| HeapFree( SystemHeap, 0, nc->lppos ); |
| } |
| } |
| HeapFree( SystemHeap, 0, nc ); |
| } |
| break; |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam; |
| lParam = *(LPARAM *)(cs + 1); |
| STRUCT32_CREATESTRUCT32Ato16( cs, |
| (CREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam) ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| case WM_WINDOWPOSCHANGING: |
| case WM_WINDOWPOSCHANGED: |
| { |
| WINDOWPOS *wp = (WINDOWPOS *)lParam; |
| lParam = *(LPARAM *)(wp + 1); |
| STRUCT32_WINDOWPOS32to16(wp,(WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam)); |
| HeapFree( SystemHeap, 0, wp ); |
| } |
| break; |
| case WM_GETDLGCODE: |
| if (lParam) |
| { |
| LPMSG msg32 = (LPMSG)lParam; |
| |
| WINPROC_UnmapMsg16To32A( hwnd, msg32->message, msg32->wParam, msg32->lParam, |
| result); |
| HeapFree( SystemHeap, 0, msg32 ); |
| } |
| break; |
| } |
| return result; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_MapMsg16To32W |
| * |
| * Map a message from 16- to 32-bit Unicode. |
| * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed. |
| */ |
| INT WINPROC_MapMsg16To32W( HWND16 hwnd, UINT16 msg16, WPARAM16 wParam16, UINT *pmsg32, |
| WPARAM *pwparam32, LPARAM *plparam ) |
| { |
| switch(msg16) |
| { |
| case WM_GETTEXT: |
| case WM_SETTEXT: |
| *plparam = (LPARAM)PTR_SEG_TO_LIN(*plparam); |
| return WINPROC_MapMsg32ATo32W( hwnd, *pmsg32, *pwparam32, plparam ); |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCT16 *cs16 = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| CREATESTRUCTW *cs = (CREATESTRUCTW *)HeapAlloc( SystemHeap, 0, |
| sizeof(*cs) + sizeof(LPARAM) ); |
| if (!cs) return -1; |
| STRUCT32_CREATESTRUCT16to32A( cs16, (CREATESTRUCTA *)cs ); |
| cs->lpszName = (LPCWSTR)PTR_SEG_TO_LIN(cs16->lpszName); |
| cs->lpszClass = (LPCWSTR)PTR_SEG_TO_LIN(cs16->lpszClass); |
| if (HIWORD(cs->lpszName)) |
| cs->lpszName = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->lpszName ); |
| if (HIWORD(cs->lpszClass)) |
| cs->lpszClass = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->lpszClass ); |
| *(LPARAM *)(cs + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCT16 *cs16 = |
| (MDICREATESTRUCT16 *)PTR_SEG_TO_LIN(*plparam); |
| MDICREATESTRUCTW *cs = |
| (MDICREATESTRUCTW *)HeapAlloc( SystemHeap, 0, |
| sizeof(*cs) + sizeof(LPARAM) ); |
| if (!cs) return -1; |
| STRUCT32_MDICREATESTRUCT16to32A( cs16, (MDICREATESTRUCTA *)cs ); |
| cs->szTitle = (LPCWSTR)PTR_SEG_TO_LIN(cs16->szTitle); |
| cs->szClass = (LPCWSTR)PTR_SEG_TO_LIN(cs16->szClass); |
| if (HIWORD(cs->szTitle)) |
| cs->szTitle = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->szTitle ); |
| if (HIWORD(cs->szClass)) |
| cs->szClass = HEAP_strdupAtoW( SystemHeap, 0, |
| (LPCSTR)cs->szClass ); |
| *(LPARAM *)(cs + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)cs; |
| } |
| return 1; |
| case WM_GETDLGCODE: |
| if (*plparam) |
| { |
| LPMSG16 msg16 = (LPMSG16)PTR_SEG_TO_LIN(*plparam); |
| LPMSG msg32 = (LPMSG)HeapAlloc( SystemHeap, 0, sizeof(MSG) ); |
| |
| if (!msg32) return -1; |
| msg32->hwnd = msg16->hwnd; |
| msg32->lParam = msg16->lParam; |
| msg32->time = msg16->time; |
| CONV_POINT16TO32(&msg16->pt,&msg32->pt); |
| /* this is right, right? */ |
| if (WINPROC_MapMsg16To32W(hwnd, msg16->message,msg16->wParam, |
| &msg32->message,&msg32->wParam, |
| &msg32->lParam)<0) { |
| HeapFree( SystemHeap, 0, msg32 ); |
| return -1; |
| } |
| *plparam = (LPARAM)msg32; |
| return 1; |
| } |
| else return 0; |
| default: /* No Unicode translation needed */ |
| return WINPROC_MapMsg16To32A( msg16, wParam16, pmsg32, |
| pwparam32, plparam ); |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_UnmapMsg16To32W |
| * |
| * Unmap a message that was mapped from 16- to 32-bit Unicode. |
| */ |
| LRESULT WINPROC_UnmapMsg16To32W( HWND16 hwnd, UINT msg, WPARAM wParam, LPARAM lParam, |
| LRESULT result ) |
| { |
| switch(msg) |
| { |
| case WM_GETTEXT: |
| case WM_SETTEXT: |
| WINPROC_UnmapMsg32ATo32W( hwnd, msg, wParam, lParam ); |
| break; |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam; |
| lParam = *(LPARAM *)(cs + 1); |
| STRUCT32_CREATESTRUCT32Ato16( (CREATESTRUCTA *)cs, |
| (CREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam) ); |
| if (HIWORD(cs->lpszName)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->lpszName ); |
| if (HIWORD(cs->lpszClass)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->lpszClass ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCTW *cs = (MDICREATESTRUCTW *)lParam; |
| lParam = *(LPARAM *)(cs + 1); |
| STRUCT32_MDICREATESTRUCT32Ato16( (MDICREATESTRUCTA *)cs, |
| (MDICREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam) ); |
| if (HIWORD(cs->szTitle)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->szTitle ); |
| if (HIWORD(cs->szClass)) |
| HeapFree( SystemHeap, 0, (LPVOID)cs->szClass ); |
| HeapFree( SystemHeap, 0, cs ); |
| } |
| break; |
| case WM_GETDLGCODE: |
| if (lParam) |
| { |
| LPMSG msg32 = (LPMSG)lParam; |
| |
| WINPROC_UnmapMsg16To32W( hwnd, msg32->message, msg32->wParam, msg32->lParam, |
| result); |
| HeapFree( SystemHeap, 0, msg32 ); |
| } |
| break; |
| default: |
| return WINPROC_UnmapMsg16To32A( hwnd, msg, wParam, lParam, result ); |
| } |
| return result; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_MapMsg32ATo16 |
| * |
| * Map a message from 32-bit Ansi to 16-bit. |
| * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed. |
| */ |
| INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32, WPARAM wParam32, |
| UINT16 *pmsg16, WPARAM16 *pwparam16, |
| LPARAM *plparam ) |
| { |
| *pmsg16 = (UINT16)msg32; |
| *pwparam16 = (WPARAM16)LOWORD(wParam32); |
| switch(msg32) |
| { |
| case BM_GETCHECK: |
| case BM_SETCHECK: |
| case BM_GETSTATE: |
| case BM_SETSTATE: |
| case BM_SETSTYLE: |
| *pmsg16 = (UINT16)msg32 + (BM_GETCHECK16 - BM_GETCHECK); |
| return 0; |
| |
| case EM_GETSEL: |
| case EM_GETRECT: |
| case EM_SETRECT: |
| case EM_SETRECTNP: |
| case EM_SCROLL: |
| case EM_LINESCROLL: |
| case EM_SCROLLCARET: |
| case EM_GETMODIFY: |
| case EM_SETMODIFY: |
| case EM_GETLINECOUNT: |
| case EM_LINEINDEX: |
| case EM_SETHANDLE: |
| case EM_GETHANDLE: |
| case EM_GETTHUMB: |
| case EM_LINELENGTH: |
| case EM_REPLACESEL: |
| case EM_GETLINE: |
| case EM_LIMITTEXT: |
| case EM_CANUNDO: |
| case EM_UNDO: |
| case EM_FMTLINES: |
| case EM_LINEFROMCHAR: |
| case EM_SETTABSTOPS: |
| case EM_SETPASSWORDCHAR: |
| case EM_EMPTYUNDOBUFFER: |
| case EM_GETFIRSTVISIBLELINE: |
| case EM_SETREADONLY: |
| case EM_SETWORDBREAKPROC: |
| case EM_GETWORDBREAKPROC: |
| case EM_GETPASSWORDCHAR: |
| *pmsg16 = (UINT16)msg32 + (EM_GETSEL16 - EM_GETSEL); |
| return 0; |
| |
| case LB_CARETOFF: |
| case LB_CARETON: |
| case LB_DELETESTRING: |
| case LB_GETANCHORINDEX: |
| case LB_GETCARETINDEX: |
| case LB_GETCOUNT: |
| case LB_GETCURSEL: |
| case LB_GETHORIZONTALEXTENT: |
| case LB_GETITEMDATA: |
| case LB_GETITEMHEIGHT: |
| case LB_GETSEL: |
| case LB_GETSELCOUNT: |
| case LB_GETTEXTLEN: |
| case LB_GETTOPINDEX: |
| case LB_RESETCONTENT: |
| case LB_SELITEMRANGE: |
| case LB_SELITEMRANGEEX: |
| case LB_SETANCHORINDEX: |
| case LB_SETCARETINDEX: |
| case LB_SETCOLUMNWIDTH: |
| case LB_SETCURSEL: |
| case LB_SETHORIZONTALEXTENT: |
| case LB_SETITEMDATA: |
| case LB_SETITEMHEIGHT: |
| case LB_SETSEL: |
| case LB_SETTOPINDEX: |
| *pmsg16 = (UINT16)msg32 + (LB_ADDSTRING16 - LB_ADDSTRING); |
| return 0; |
| case CB_DELETESTRING: |
| case CB_GETCOUNT: |
| case CB_GETLBTEXTLEN: |
| case CB_LIMITTEXT: |
| case CB_RESETCONTENT: |
| case CB_SETEDITSEL: |
| case CB_GETCURSEL: |
| case CB_SETCURSEL: |
| case CB_SHOWDROPDOWN: |
| case CB_SETITEMDATA: |
| case CB_SETITEMHEIGHT: |
| case CB_GETITEMHEIGHT: |
| case CB_SETEXTENDEDUI: |
| case CB_GETEXTENDEDUI: |
| case CB_GETDROPPEDSTATE: |
| *pmsg16 = (UINT16)msg32 + (CB_GETEDITSEL16 - CB_GETEDITSEL); |
| return 0; |
| case CB_GETEDITSEL: |
| *pmsg16 = CB_GETEDITSEL16; |
| return 1; |
| |
| case LB_ADDSTRING: |
| case LB_FINDSTRING: |
| case LB_FINDSTRINGEXACT: |
| case LB_INSERTSTRING: |
| case LB_SELECTSTRING: |
| case LB_DIR: |
| case LB_ADDFILE: |
| { |
| LPSTR str = SEGPTR_STRDUP( (LPSTR)*plparam ); |
| if (!str) return -1; |
| *plparam = (LPARAM)SEGPTR_GET(str); |
| } |
| *pmsg16 = (UINT16)msg32 + (LB_ADDSTRING16 - LB_ADDSTRING); |
| return 1; |
| |
| case CB_ADDSTRING: |
| case CB_FINDSTRING: |
| case CB_FINDSTRINGEXACT: |
| case CB_INSERTSTRING: |
| case CB_SELECTSTRING: |
| case CB_DIR: |
| { |
| LPSTR str = SEGPTR_STRDUP( (LPSTR)*plparam ); |
| if (!str) return -1; |
| *plparam = (LPARAM)SEGPTR_GET(str); |
| } |
| *pmsg16 = (UINT16)msg32 + (CB_GETEDITSEL16 - CB_GETEDITSEL); |
| return 1; |
| |
| case LB_GETITEMRECT: |
| { |
| RECT16 *rect; |
| rect = (RECT16 *)SEGPTR_ALLOC( sizeof(RECT16) + sizeof(LPARAM) ); |
| if (!rect) return -1; |
| *(LPARAM *)(rect + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(rect); |
| } |
| *pmsg16 = LB_GETITEMRECT16; |
| return 1; |
| case LB_GETSELITEMS: |
| { |
| LPINT16 items; |
| *pwparam16 = (WPARAM16)MIN( wParam32, 0x7f80 ); /* Must be < 64K */ |
| if (!(items = SEGPTR_ALLOC( *pwparam16 * sizeof(INT16) |
| + sizeof(LPARAM)))) return -1; |
| *((LPARAM *)items)++ = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(items); |
| } |
| *pmsg16 = LB_GETSELITEMS16; |
| return 1; |
| case LB_SETTABSTOPS: |
| if (wParam32) |
| { |
| INT i; |
| LPINT16 stops; |
| *pwparam16 = (WPARAM16)MIN( wParam32, 0x7f80 ); /* Must be < 64K */ |
| if (!(stops = SEGPTR_ALLOC( *pwparam16 * sizeof(INT16) |
| + sizeof(LPARAM)))) return -1; |
| for (i = 0; i < *pwparam16; i++) stops[i] = *((LPINT)*plparam+i); |
| *plparam = (LPARAM)SEGPTR_GET(stops); |
| return 1; |
| } |
| *pmsg16 = LB_SETTABSTOPS16; |
| return 0; |
| |
| case CB_GETDROPPEDCONTROLRECT: |
| { |
| RECT16 *rect; |
| rect = (RECT16 *)SEGPTR_ALLOC( sizeof(RECT16) + sizeof(LPARAM) ); |
| if (!rect) return -1; |
| *(LPARAM *)(rect + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(rect); |
| } |
| *pmsg16 = CB_GETDROPPEDCONTROLRECT16; |
| return 1; |
| |
| case LB_GETTEXT: |
| *plparam = (LPARAM)MapLS( (LPVOID)(*plparam) ); |
| *pmsg16 = LB_GETTEXT16; |
| return 1; |
| |
| case CB_GETLBTEXT: |
| *plparam = (LPARAM)MapLS( (LPVOID)(*plparam) ); |
| *pmsg16 = CB_GETLBTEXT16; |
| return 1; |
| |
| case EM_SETSEL: |
| *pwparam16 = 0; |
| *plparam = MAKELONG( (INT16)(INT)wParam32, (INT16)*plparam ); |
| *pmsg16 = EM_SETSEL16; |
| return 0; |
| |
| case WM_ACTIVATE: |
| case WM_CHARTOITEM: |
| case WM_COMMAND: |
| case WM_VKEYTOITEM: |
| *plparam = MAKELPARAM( (HWND16)*plparam, HIWORD(wParam32) ); |
| return 0; |
| case WM_HSCROLL: |
| case WM_VSCROLL: |
| *plparam = MAKELPARAM( HIWORD(wParam32), (HWND16)*plparam ); |
| return 0; |
| case WM_CTLCOLORMSGBOX: |
| case WM_CTLCOLOREDIT: |
| case WM_CTLCOLORLISTBOX: |
| case WM_CTLCOLORBTN: |
| case WM_CTLCOLORDLG: |
| case WM_CTLCOLORSCROLLBAR: |
| case WM_CTLCOLORSTATIC: |
| *pmsg16 = WM_CTLCOLOR; |
| *plparam = MAKELPARAM( (HWND16)*plparam, |
| (WORD)msg32 - WM_CTLCOLORMSGBOX ); |
| return 0; |
| case WM_COMPAREITEM: |
| { |
| COMPAREITEMSTRUCT *cis32 = (COMPAREITEMSTRUCT *)*plparam; |
| COMPAREITEMSTRUCT16 *cis = SEGPTR_NEW(COMPAREITEMSTRUCT16); |
| if (!cis) return -1; |
| cis->CtlType = (UINT16)cis32->CtlType; |
| cis->CtlID = (UINT16)cis32->CtlID; |
| cis->hwndItem = (HWND16)cis32->hwndItem; |
| cis->itemID1 = (UINT16)cis32->itemID1; |
| cis->itemData1 = cis32->itemData1; |
| cis->itemID2 = (UINT16)cis32->itemID2; |
| cis->itemData2 = cis32->itemData2; |
| *plparam = (LPARAM)SEGPTR_GET(cis); |
| } |
| return 1; |
| case WM_DELETEITEM: |
| { |
| DELETEITEMSTRUCT *dis32 = (DELETEITEMSTRUCT *)*plparam; |
| DELETEITEMSTRUCT16 *dis = SEGPTR_NEW(DELETEITEMSTRUCT16); |
| if (!dis) return -1; |
| dis->CtlType = (UINT16)dis32->CtlType; |
| dis->CtlID = (UINT16)dis32->CtlID; |
| dis->itemID = (UINT16)dis32->itemID; |
| dis->hwndItem = (HWND16)dis32->hwndItem; |
| dis->itemData = dis32->itemData; |
| *plparam = (LPARAM)SEGPTR_GET(dis); |
| } |
| return 1; |
| case WM_DRAWITEM: |
| { |
| DRAWITEMSTRUCT *dis32 = (DRAWITEMSTRUCT *)*plparam; |
| DRAWITEMSTRUCT16 *dis = SEGPTR_NEW(DRAWITEMSTRUCT16); |
| if (!dis) return -1; |
| dis->CtlType = (UINT16)dis32->CtlType; |
| dis->CtlID = (UINT16)dis32->CtlID; |
| dis->itemID = (UINT16)dis32->itemID; |
| dis->itemAction = (UINT16)dis32->itemAction; |
| dis->itemState = (UINT16)dis32->itemState; |
| dis->hwndItem = (HWND16)dis32->hwndItem; |
| dis->hDC = (HDC16)dis32->hDC; |
| dis->itemData = dis32->itemData; |
| CONV_RECT32TO16( &dis32->rcItem, &dis->rcItem ); |
| *plparam = (LPARAM)SEGPTR_GET(dis); |
| } |
| return 1; |
| case WM_MEASUREITEM: |
| { |
| MEASUREITEMSTRUCT *mis32 = (MEASUREITEMSTRUCT *)*plparam; |
| MEASUREITEMSTRUCT16 *mis = (MEASUREITEMSTRUCT16 *) |
| SEGPTR_ALLOC(sizeof(*mis)+sizeof(LPARAM)); |
| if (!mis) return -1; |
| mis->CtlType = (UINT16)mis32->CtlType; |
| mis->CtlID = (UINT16)mis32->CtlID; |
| mis->itemID = (UINT16)mis32->itemID; |
| mis->itemWidth = (UINT16)mis32->itemWidth; |
| mis->itemHeight = (UINT16)mis32->itemHeight; |
| mis->itemData = mis32->itemData; |
| *(LPARAM *)(mis + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(mis); |
| } |
| return 1; |
| case WM_GETMINMAXINFO: |
| { |
| MINMAXINFO16 *mmi = (MINMAXINFO16 *)SEGPTR_ALLOC( sizeof(*mmi) + |
| sizeof(LPARAM) ); |
| if (!mmi) return -1; |
| STRUCT32_MINMAXINFO32to16( (MINMAXINFO *)*plparam, mmi ); |
| *(LPARAM *)(mmi + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(mmi); |
| } |
| return 1; |
| case WM_GETTEXT: |
| { |
| LPSTR str; |
| *pwparam16 = (WPARAM16)MIN( wParam32, 0xff80 ); /* Must be < 64K */ |
| if (!(str = SEGPTR_ALLOC(*pwparam16 + sizeof(LPARAM)))) return -1; |
| *((LPARAM *)str)++ = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(str); |
| } |
| return 1; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCT16 *cs; |
| MDICREATESTRUCTA *cs32 = (MDICREATESTRUCTA *)*plparam; |
| LPSTR name, cls; |
| |
| if (!(cs = SEGPTR_NEW(MDICREATESTRUCT16))) return -1; |
| STRUCT32_MDICREATESTRUCT32Ato16( cs32, cs ); |
| name = SEGPTR_STRDUP( cs32->szTitle ); |
| cls = SEGPTR_STRDUP( cs32->szClass ); |
| cs->szTitle = SEGPTR_GET(name); |
| cs->szClass = SEGPTR_GET(cls); |
| *plparam = (LPARAM)SEGPTR_GET(cs); |
| } |
| return 1; |
| case WM_MDIGETACTIVE: |
| return 1; |
| case WM_MDISETMENU: |
| *plparam = MAKELPARAM( (HMENU16)LOWORD(wParam32), |
| (HMENU16)LOWORD(*plparam) ); |
| *pwparam16 = (*plparam == 0); |
| return 0; |
| case WM_MENUCHAR: |
| case WM_MENUSELECT: |
| *plparam = MAKELPARAM( HIWORD(wParam32), (HMENU16)*plparam ); |
| return 0; |
| case WM_MDIACTIVATE: |
| if( WIDGETS_IsControl(WIN_FindWndPtr(hwnd), BIC32_MDICLIENT) ) |
| { |
| *pwparam16 = (HWND)wParam32; |
| *plparam = 0; |
| } |
| else |
| { |
| *pwparam16 = ((HWND)*plparam == hwnd); |
| *plparam = MAKELPARAM( (HWND16)LOWORD(*plparam), |
| (HWND16)LOWORD(wParam32) ); |
| } |
| return 0; |
| case WM_NCCALCSIZE: |
| { |
| NCCALCSIZE_PARAMS *nc32 = (NCCALCSIZE_PARAMS *)*plparam; |
| NCCALCSIZE_PARAMS16 *nc = (NCCALCSIZE_PARAMS16 *)SEGPTR_ALLOC( sizeof(*nc) + sizeof(LPARAM) ); |
| if (!nc) return -1; |
| |
| CONV_RECT32TO16( &nc32->rgrc[0], &nc->rgrc[0] ); |
| if (wParam32) |
| { |
| WINDOWPOS16 *wp; |
| CONV_RECT32TO16( &nc32->rgrc[1], &nc->rgrc[1] ); |
| CONV_RECT32TO16( &nc32->rgrc[2], &nc->rgrc[2] ); |
| if (!(wp = SEGPTR_NEW(WINDOWPOS16))) |
| { |
| SEGPTR_FREE(nc); |
| return -1; |
| } |
| STRUCT32_WINDOWPOS32to16( nc32->lppos, wp ); |
| nc->lppos = SEGPTR_GET(wp); |
| } |
| *(LPARAM *)(nc + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(nc); |
| } |
| return 1; |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCT16 *cs; |
| CREATESTRUCTA *cs32 = (CREATESTRUCTA *)*plparam; |
| LPSTR name, cls; |
| |
| if (!(cs = SEGPTR_NEW(CREATESTRUCT16))) return -1; |
| STRUCT32_CREATESTRUCT32Ato16( cs32, cs ); |
| name = SEGPTR_STRDUP( cs32->lpszName ); |
| cls = SEGPTR_STRDUP( cs32->lpszClass ); |
| cs->lpszName = SEGPTR_GET(name); |
| cs->lpszClass = SEGPTR_GET(cls); |
| *plparam = (LPARAM)SEGPTR_GET(cs); |
| } |
| return 1; |
| case WM_PARENTNOTIFY: |
| if ((LOWORD(wParam32)==WM_CREATE) || (LOWORD(wParam32)==WM_DESTROY)) |
| *plparam = MAKELPARAM( (HWND16)*plparam, HIWORD(wParam32)); |
| /* else nothing to do */ |
| return 0; |
| case WM_NOTIFY: |
| *plparam = MapLS( (NMHDR *)*plparam ); /* NMHDR is already 32-bit */ |
| return 1; |
| case WM_SETTEXT: |
| { |
| LPSTR str = SEGPTR_STRDUP( (LPSTR)*plparam ); |
| if (!str) return -1; |
| *plparam = (LPARAM)SEGPTR_GET(str); |
| } |
| return 1; |
| case WM_WINDOWPOSCHANGING: |
| case WM_WINDOWPOSCHANGED: |
| { |
| WINDOWPOS16 *wp = (WINDOWPOS16 *)SEGPTR_ALLOC( sizeof(*wp) + |
| sizeof(LPARAM) ); |
| if (!wp) return -1; |
| STRUCT32_WINDOWPOS32to16( (WINDOWPOS *)*plparam, wp ); |
| *(LPARAM *)(wp + 1) = *plparam; /* Store the previous lParam */ |
| *plparam = (LPARAM)SEGPTR_GET(wp); |
| } |
| return 1; |
| case WM_GETDLGCODE: |
| if (*plparam) { |
| LPMSG msg32 = (LPMSG) *plparam; |
| LPMSG16 msg16 = (LPMSG16) SEGPTR_NEW( MSG16 ); |
| |
| if (!msg16) return -1; |
| msg16->hwnd = msg32->hwnd; |
| msg16->lParam = msg32->lParam; |
| msg16->time = msg32->time; |
| CONV_POINT32TO16(&msg32->pt,&msg16->pt); |
| /* this is right, right? */ |
| if (WINPROC_MapMsg32ATo16(msg32->hwnd,msg32->message,msg32->wParam, |
| &msg16->message,&msg16->wParam, &msg16->lParam)<0) { |
| SEGPTR_FREE( msg16 ); |
| return -1; |
| } |
| *plparam = (LPARAM)SEGPTR_GET(msg16); |
| return 1; |
| } |
| return 0; |
| |
| case WM_ACTIVATEAPP: |
| if (*plparam) { |
| *plparam = (LPARAM) THREAD_ID_TO_THDB((DWORD) *plparam)->teb.htask16; |
| } |
| return 1; |
| case WM_ASKCBFORMATNAME: |
| case WM_DEVMODECHANGE: |
| case WM_PAINTCLIPBOARD: |
| case WM_SIZECLIPBOARD: |
| case WM_WININICHANGE: |
| FIXME( msg, "message %04x needs translation\n", msg32 ); |
| return -1; |
| default: /* No translation needed */ |
| return 0; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_UnmapMsg32ATo16 |
| * |
| * Unmap a message that was mapped from 32-bit Ansi to 16-bit. |
| */ |
| void WINPROC_UnmapMsg32ATo16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, |
| MSGPARAM16* p16 ) |
| { |
| switch(msg) |
| { |
| case LB_ADDFILE: |
| case LB_ADDSTRING: |
| case LB_DIR: |
| case LB_FINDSTRING: |
| case LB_FINDSTRINGEXACT: |
| case LB_INSERTSTRING: |
| case LB_SELECTSTRING: |
| case LB_SETTABSTOPS: |
| case CB_ADDSTRING: |
| case CB_FINDSTRING: |
| case CB_FINDSTRINGEXACT: |
| case CB_INSERTSTRING: |
| case CB_SELECTSTRING: |
| case CB_DIR: |
| case WM_COMPAREITEM: |
| case WM_DELETEITEM: |
| case WM_DRAWITEM: |
| case WM_SETTEXT: |
| SEGPTR_FREE( PTR_SEG_TO_LIN(p16->lParam) ); |
| break; |
| |
| case CB_GETDROPPEDCONTROLRECT: |
| case LB_GETITEMRECT: |
| { |
| RECT16 *rect = (RECT16 *)PTR_SEG_TO_LIN(p16->lParam); |
| p16->lParam = *(LPARAM *)(rect + 1); |
| CONV_RECT16TO32( rect, (RECT *)(p16->lParam)); |
| SEGPTR_FREE( rect ); |
| } |
| break; |
| case LB_GETSELITEMS: |
| { |
| INT i; |
| LPINT16 items = (LPINT16)PTR_SEG_TO_LIN(lParam); |
| p16->lParam = *((LPARAM *)items - 1); |
| for (i = 0; i < p16->wParam; i++) *((LPINT)(p16->lParam) + i) = items[i]; |
| SEGPTR_FREE( (LPARAM *)items - 1 ); |
| } |
| break; |
| |
| case CB_GETEDITSEL: |
| if( wParam ) |
| *((LPUINT)(wParam)) = LOWORD(p16->lResult); |
| if( lParam ) |
| *((LPUINT)(lParam)) = HIWORD(p16->lResult); /* FIXME: substract 1? */ |
| break; |
| |
| case LB_GETTEXT: |
| case CB_GETLBTEXT: |
| UnMapLS( (SEGPTR)(p16->lParam) ); |
| break; |
| |
| case WM_MEASUREITEM: |
| { |
| MEASUREITEMSTRUCT16 *mis = (MEASUREITEMSTRUCT16 *)PTR_SEG_TO_LIN(p16->lParam); |
| MEASUREITEMSTRUCT *mis32 = *(MEASUREITEMSTRUCT **)(mis + 1); |
| mis32->itemWidth = mis->itemWidth; |
| mis32->itemHeight = mis->itemHeight; |
| SEGPTR_FREE(mis); |
| } |
| break; |
| case WM_GETMINMAXINFO: |
| { |
| MINMAXINFO16 *mmi = (MINMAXINFO16 *)PTR_SEG_TO_LIN(p16->lParam); |
| p16->lParam = *(LPARAM *)(mmi + 1); |
| STRUCT32_MINMAXINFO16to32( mmi, (MINMAXINFO *)(p16->lParam) ); |
| SEGPTR_FREE(mmi); |
| } |
| break; |
| case WM_GETTEXT: |
| { |
| LPSTR str = (LPSTR)PTR_SEG_TO_LIN(p16->lParam); |
| p16->lParam = *((LPARAM *)str - 1); |
| lstrcpynA( (LPSTR)(p16->lParam), str, p16->wParam ); |
| SEGPTR_FREE( (LPARAM *)str - 1 ); |
| } |
| break; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCT16 *cs = (MDICREATESTRUCT16*)PTR_SEG_TO_LIN(p16->lParam); |
| SEGPTR_FREE( PTR_SEG_TO_LIN(cs->szTitle) ); |
| SEGPTR_FREE( PTR_SEG_TO_LIN(cs->szClass) ); |
| SEGPTR_FREE( cs ); |
| } |
| break; |
| case WM_MDIGETACTIVE: |
| if (lParam) *(BOOL *)lParam = (BOOL16)HIWORD(p16->lResult); |
| p16->lResult = (HWND)LOWORD(p16->lResult); |
| break; |
| case WM_NCCALCSIZE: |
| { |
| NCCALCSIZE_PARAMS *nc32; |
| NCCALCSIZE_PARAMS16 *nc = (NCCALCSIZE_PARAMS16 *)PTR_SEG_TO_LIN(p16->lParam); |
| p16->lParam = *(LPARAM *)(nc + 1); |
| nc32 = (NCCALCSIZE_PARAMS *)(p16->lParam); |
| CONV_RECT16TO32( &nc->rgrc[0], &nc32->rgrc[0] ); |
| if (p16->wParam) |
| { |
| CONV_RECT16TO32( &nc->rgrc[1], &nc32->rgrc[1] ); |
| CONV_RECT16TO32( &nc->rgrc[2], &nc32->rgrc[2] ); |
| STRUCT32_WINDOWPOS16to32( (WINDOWPOS16 *)PTR_SEG_TO_LIN(nc->lppos), |
| nc32->lppos ); |
| SEGPTR_FREE( PTR_SEG_TO_LIN(nc->lppos) ); |
| } |
| SEGPTR_FREE(nc); |
| } |
| break; |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCT16 *cs = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(p16->lParam); |
| SEGPTR_FREE( PTR_SEG_TO_LIN(cs->lpszName) ); |
| SEGPTR_FREE( PTR_SEG_TO_LIN(cs->lpszClass) ); |
| SEGPTR_FREE( cs ); |
| } |
| break; |
| case WM_WINDOWPOSCHANGING: |
| case WM_WINDOWPOSCHANGED: |
| { |
| WINDOWPOS16 *wp = (WINDOWPOS16 *)PTR_SEG_TO_LIN(p16->lParam); |
| p16->lParam = *(LPARAM *)(wp + 1); |
| STRUCT32_WINDOWPOS16to32( wp, (WINDOWPOS *)p16->lParam ); |
| SEGPTR_FREE(wp); |
| } |
| break; |
| case WM_NOTIFY: |
| UnMapLS(p16->lParam); |
| break; |
| case WM_GETDLGCODE: |
| if (p16->lParam) |
| { |
| LPMSG16 msg16 = (LPMSG16)PTR_SEG_TO_LIN(p16->lParam); |
| MSGPARAM16 msgp16; |
| msgp16.wParam=msg16->wParam; |
| msgp16.lParam=msg16->lParam; |
| WINPROC_UnmapMsg32ATo16(((LPMSG)lParam)->hwnd, ((LPMSG)lParam)->message, |
| ((LPMSG)lParam)->wParam, ((LPMSG)lParam)->lParam, |
| &msgp16 ); |
| SEGPTR_FREE(msg16); |
| } |
| break; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_MapMsg32WTo16 |
| * |
| * Map a message from 32-bit Unicode to 16-bit. |
| * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed. |
| */ |
| INT WINPROC_MapMsg32WTo16( HWND hwnd, UINT msg32, WPARAM wParam32, |
| UINT16 *pmsg16, WPARAM16 *pwparam16, |
| LPARAM *plparam ) |
| { |
| switch(msg32) |
| { |
| case LB_ADDSTRING: |
| case LB_FINDSTRING: |
| case LB_FINDSTRINGEXACT: |
| case LB_INSERTSTRING: |
| case LB_SELECTSTRING: |
| case LB_DIR: |
| case LB_ADDFILE: |
| { |
| LPSTR str = SEGPTR_STRDUP_WtoA( (LPWSTR)*plparam ); |
| if (!str) return -1; |
| *pwparam16 = (WPARAM16)LOWORD(wParam32); |
| *plparam = (LPARAM)SEGPTR_GET(str); |
| } |
| *pmsg16 = (UINT16)msg32 + (LB_ADDSTRING16 - LB_ADDSTRING); |
| return 1; |
| |
| case CB_ADDSTRING: |
| case CB_FINDSTRING: |
| case CB_FINDSTRINGEXACT: |
| case CB_INSERTSTRING: |
| case CB_SELECTSTRING: |
| case CB_DIR: |
| { |
| LPSTR str = SEGPTR_STRDUP_WtoA( (LPWSTR)*plparam ); |
| if (!str) return -1; |
| *pwparam16 = (WPARAM16)LOWORD(wParam32); |
| *plparam = (LPARAM)SEGPTR_GET(str); |
| } |
| *pmsg16 = (UINT16)msg32 + (CB_ADDSTRING16 - CB_ADDSTRING); |
| return 1; |
| |
| case WM_NCCREATE: |
| case WM_CREATE: |
| { |
| CREATESTRUCT16 *cs; |
| CREATESTRUCTW *cs32 = (CREATESTRUCTW *)*plparam; |
| LPSTR name, cls; |
| |
| if (!(cs = SEGPTR_NEW(CREATESTRUCT16))) return -1; |
| STRUCT32_CREATESTRUCT32Ato16( (CREATESTRUCTA *)cs32, cs ); |
| name = SEGPTR_STRDUP_WtoA( cs32->lpszName ); |
| cls = SEGPTR_STRDUP_WtoA( cs32->lpszClass ); |
| cs->lpszName = SEGPTR_GET(name); |
| cs->lpszClass = SEGPTR_GET(cls); |
| *pmsg16 = (UINT16)msg32; |
| *pwparam16 = (WPARAM16)LOWORD(wParam32); |
| *plparam = (LPARAM)SEGPTR_GET(cs); |
| } |
| return 1; |
| case WM_MDICREATE: |
| { |
| MDICREATESTRUCT16 *cs; |
| MDICREATESTRUCTW *cs32 = (MDICREATESTRUCTW *)*plparam; |
| LPSTR name, cls; |
| |
| if (!(cs = SEGPTR_NEW(MDICREATESTRUCT16))) return -1; |
| STRUCT32_MDICREATESTRUCT32Ato16( (MDICREATESTRUCTA *)cs32, cs ); |
| name = SEGPTR_STRDUP_WtoA( cs32->szTitle ); |
| cls = SEGPTR_STRDUP_WtoA( cs32->szClass ); |
| cs->szTitle = SEGPTR_GET(name); |
| cs->szClass = SEGPTR_GET(cls); |
| *pmsg16 = (UINT16)msg32; |
| *pwparam16 = (WPARAM16)LOWORD(wParam32); |
| *plparam = (LPARAM)SEGPTR_GET(cs); |
| } |
| return 1; |
| case WM_SETTEXT: |
| { |
| LPSTR str = SEGPTR_STRDUP_WtoA( (LPWSTR)*plparam ); |
| if (!str) return -1; |
| *pmsg16 = (UINT16)msg32; |
| *pwparam16 = (WPARAM16)LOWORD(wParam32); |
| *plparam = (LPARAM)SEGPTR_GET(str); |
| } |
| return 1; |
| default: /* No Unicode translation needed */ |
| return WINPROC_MapMsg32ATo16( hwnd, msg32, wParam32, pmsg16, |
| pwparam16, plparam ); |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_UnmapMsg32WTo16 |
| * |
| * Unmap a message that was mapped from 32-bit Unicode to 16-bit. |
| */ |
| void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, |
| MSGPARAM16* p16 ) |
| { |
| switch(msg) |
| { |
| case WM_GETTEXT: |
| { |
| LPSTR str = (LPSTR)PTR_SEG_TO_LIN(p16->lParam); |
| p16->lParam = *((LPARAM *)str - 1); |
| lstrcpyAtoW( (LPWSTR)(p16->lParam), str ); |
| SEGPTR_FREE( (LPARAM *)str - 1 ); |
| } |
| break; |
| default: |
| WINPROC_UnmapMsg32ATo16( hwnd, msg, wParam, lParam, p16 ); |
| break; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_CallProc32ATo32W |
| * |
| * Call a window procedure, translating args from Ansi to Unicode. |
| */ |
| static LRESULT WINPROC_CallProc32ATo32W( WNDPROC func, HWND hwnd, |
| UINT msg, WPARAM wParam, |
| LPARAM lParam ) |
| { |
| LRESULT result; |
| |
| if (WINPROC_MapMsg32ATo32W( hwnd, msg, wParam, &lParam ) == -1) return 0; |
| result = WINPROC_CallWndProc( func, hwnd, msg, wParam, lParam ); |
| WINPROC_UnmapMsg32ATo32W( hwnd, msg, wParam, lParam ); |
| return result; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_CallProc32WTo32A |
| * |
| * Call a window procedure, translating args from Unicode to Ansi. |
| */ |
| static LRESULT WINPROC_CallProc32WTo32A( WNDPROC func, HWND hwnd, |
| UINT msg, WPARAM wParam, |
| LPARAM lParam ) |
| { |
| LRESULT result; |
| |
| if (WINPROC_MapMsg32WTo32A( hwnd, msg, wParam, &lParam ) == -1) return 0; |
| result = WINPROC_CallWndProc( func, hwnd, msg, wParam, lParam ); |
| WINPROC_UnmapMsg32WTo32A( hwnd, msg, wParam, lParam ); |
| return result; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_CallProc16To32A |
| * |
| * Call a 32-bit window procedure, translating the 16-bit args. |
| */ |
| LRESULT WINPROC_CallProc16To32A( HWND16 hwnd, UINT16 msg, |
| WPARAM16 wParam, LPARAM lParam, |
| WNDPROC func ) |
| { |
| LRESULT result; |
| UINT msg32; |
| WPARAM wParam32; |
| |
| if (WINPROC_MapMsg16To32A( msg, wParam, &msg32, &wParam32, &lParam ) == -1) |
| return 0; |
| result = WINPROC_CallWndProc( func, hwnd, msg32, wParam32, lParam ); |
| return WINPROC_UnmapMsg16To32A( hwnd, msg32, wParam32, lParam, result ); |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_CallProc16To32W |
| * |
| * Call a 32-bit window procedure, translating the 16-bit args. |
| */ |
| LRESULT WINPROC_CallProc16To32W( HWND16 hwnd, UINT16 msg, |
| WPARAM16 wParam, LPARAM lParam, |
| WNDPROC func ) |
| { |
| LRESULT result; |
| UINT msg32; |
| WPARAM wParam32; |
| |
| if (WINPROC_MapMsg16To32W( hwnd, msg, wParam, &msg32, &wParam32, &lParam ) == -1) |
| return 0; |
| result = WINPROC_CallWndProc( func, hwnd, msg32, wParam32, lParam ); |
| return WINPROC_UnmapMsg16To32W( hwnd, msg32, wParam32, lParam, result ); |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_CallProc32ATo16 |
| * |
| * Call a 16-bit window procedure, translating the 32-bit args. |
| */ |
| static LRESULT WINAPI WINPROC_CallProc32ATo16( WNDPROC16 func, HWND hwnd, |
| UINT msg, WPARAM wParam, |
| LPARAM lParam ) |
| { |
| UINT16 msg16; |
| MSGPARAM16 mp16; |
| |
| mp16.lParam = lParam; |
| if (WINPROC_MapMsg32ATo16( hwnd, msg, wParam, |
| &msg16, &mp16.wParam, &mp16.lParam ) == -1) |
| return 0; |
| mp16.lResult = Callbacks->CallWndProc( func, hwnd, msg16, |
| mp16.wParam, mp16.lParam ); |
| WINPROC_UnmapMsg32ATo16( hwnd, msg, wParam, lParam, &mp16 ); |
| return mp16.lResult; |
| } |
| |
| |
| /********************************************************************** |
| * WINPROC_CallProc32WTo16 |
| * |
| * Call a 16-bit window procedure, translating the 32-bit args. |
| */ |
| static LRESULT WINAPI WINPROC_CallProc32WTo16( WNDPROC16 func, HWND hwnd, |
| UINT msg, WPARAM wParam, |
| LPARAM lParam ) |
| { |
| UINT16 msg16; |
| MSGPARAM16 mp16; |
| |
| mp16.lParam = lParam; |
| if (WINPROC_MapMsg32WTo16( hwnd, msg, wParam, &msg16, &mp16.wParam, |
| &mp16.lParam ) == -1) |
| return 0; |
| mp16.lResult = Callbacks->CallWndProc( func, hwnd, msg16, |
| mp16.wParam, mp16.lParam ); |
| WINPROC_UnmapMsg32WTo16( hwnd, msg, wParam, lParam, &mp16 ); |
| return mp16.lResult; |
| } |
| |
| |
| /********************************************************************** |
| * CallWindowProc16 (USER.122) |
| */ |
| LRESULT WINAPI CallWindowProc16( WNDPROC16 func, HWND16 hwnd, UINT16 msg, |
| WPARAM16 wParam, LPARAM lParam ) |
| { |
| WINDOWPROC *proc = WINPROC_GetPtr( func ); |
| |
| if (!proc) |
| return Callbacks->CallWndProc( func, hwnd, msg, wParam, lParam ); |
| |
| #if testing |
| func = WINPROC_GetProc( (HWINDOWPROC)proc, WIN_PROC_16 ); |
| return Callbacks->CallWndProc( func, hwnd, msg, wParam, lParam ); |
| #endif |
| |
| switch(proc->type) |
| { |
| case WIN_PROC_16: |
| if (!proc->thunk.t_from32.proc) return 0; |
| return Callbacks->CallWndProc( proc->thunk.t_from32.proc, |
| hwnd, msg, wParam, lParam ); |
| case WIN_PROC_32A: |
| if (!proc->thunk.t_from16.proc) return 0; |
| return WINPROC_CallProc16To32A( hwnd, msg, wParam, lParam, |
| proc->thunk.t_from16.proc ); |
| case WIN_PROC_32W: |
| if (!proc->thunk.t_from16.proc) return 0; |
| return WINPROC_CallProc16To32W( hwnd, msg, wParam, lParam, |
| proc->thunk.t_from16.proc ); |
| default: |
| WARN( relay, "Invalid proc %p\n", proc ); |
| return 0; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * CallWindowProc32A (USER32.18) |
| * |
| * The CallWindowProc() function invokes the windows procedure _func_, |
| * with _hwnd_ as the target window, the message specified by _msg_, and |
| * the message parameters _wParam_ and _lParam_. |
| * |
| * Some kinds of argument conversion may be done, I'm not sure what. |
| * |
| * CallWindowProc() may be used for windows subclassing. Use |
| * SetWindowLong() to set a new windows procedure for windows of the |
| * subclass, and handle subclassed messages in the new windows |
| * procedure. The new windows procedure may then use CallWindowProc() |
| * with _func_ set to the parent class's windows procedure to dispatch |
| * the message to the superclass. |
| * |
| * RETURNS |
| * |
| * The return value is message dependent. |
| * |
| * CONFORMANCE |
| * |
| * ECMA-234, Win32 |
| */ |
| LRESULT WINAPI CallWindowProcA( |
| WNDPROC func, /* window procedure */ |
| HWND hwnd, /* target window */ |
| UINT msg, /* message */ |
| WPARAM wParam, /* message dependent parameter */ |
| LPARAM lParam /* message dependent parameter */ |
| ) { |
| WINDOWPROC *proc = WINPROC_GetPtr( (WNDPROC16)func ); |
| |
| if (!proc) return WINPROC_CallWndProc( func, hwnd, msg, wParam, lParam ); |
| |
| #if testing |
| func = WINPROC_GetProc( (HWINDOWPROC)proc, WIN_PROC_32A ); |
| return WINPROC_CallWndProc( func, hwnd, msg, wParam, lParam ); |
| #endif |
| |
| switch(proc->type) |
| { |
| case WIN_PROC_16: |
| if (!proc->thunk.t_from32.proc) return 0; |
| return WINPROC_CallProc32ATo16( proc->thunk.t_from32.proc, |
| hwnd, msg, wParam, lParam ); |
| case WIN_PROC_32A: |
| if (!proc->thunk.t_from16.proc) return 0; |
| return WINPROC_CallWndProc( proc->thunk.t_from16.proc, |
| hwnd, msg, wParam, lParam ); |
| case WIN_PROC_32W: |
| if (!proc->thunk.t_from16.proc) return 0; |
| return WINPROC_CallProc32ATo32W( proc->thunk.t_from16.proc, |
| hwnd, msg, wParam, lParam ); |
| default: |
| WARN( relay, "Invalid proc %p\n", proc ); |
| return 0; |
| } |
| } |
| |
| |
| /********************************************************************** |
| * CallWindowProc32W (USER32.19) |
| */ |
| LRESULT WINAPI CallWindowProcW( WNDPROC func, HWND hwnd, UINT msg, |
| WPARAM wParam, LPARAM lParam ) |
| { |
| WINDOWPROC *proc = WINPROC_GetPtr( (WNDPROC16)func ); |
| |
| if (!proc) return WINPROC_CallWndProc( func, hwnd, msg, wParam, lParam ); |
| |
| #if testing |
| func = WINPROC_GetProc( (HWINDOWPROC)proc, WIN_PROC_32W ); |
| return WINPROC_CallWndProc( func, hwnd, msg, wParam, lParam ); |
| #endif |
| |
| switch(proc->type) |
| { |
| case WIN_PROC_16: |
| if (!proc->thunk.t_from32.proc) return 0; |
| return WINPROC_CallProc32WTo16( proc->thunk.t_from32.proc, |
| hwnd, msg, wParam, lParam ); |
| case WIN_PROC_32A: |
| if (!proc->thunk.t_from16.proc) return 0; |
| return WINPROC_CallProc32WTo32A( proc->thunk.t_from16.proc, |
| hwnd, msg, wParam, lParam ); |
| case WIN_PROC_32W: |
| if (!proc->thunk.t_from16.proc) return 0; |
| return WINPROC_CallWndProc( proc->thunk.t_from16.proc, |
| hwnd, msg, wParam, lParam ); |
| default: |
| WARN( relay, "Invalid proc %p\n", proc ); |
| return 0; |
| } |
| } |
