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user32: CallWindowProc[AW] for mismatched built-in winprocs should take into account if the window is Unicode.

This commit is contained in:
Mikołaj Zalewski 2007-08-08 21:35:28 -07:00 committed by Alexandre Julliard
parent 5c04d1fe41
commit 5e9ced90f7
2 changed files with 144 additions and 11 deletions
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119
dlls/user32/tests/class.c
View File

@ -33,6 +33,10 @@
#include "wingdi.h"
#include "winuser.h"
/* we don't want to include commctrl.h: */
static const CHAR WC_EDITA[] = "Edit";
static const WCHAR WC_EDITW[] = {'E','d','i','t',0};
#define NUMCLASSWORDS 4
static LRESULT WINAPI ClassTest_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
@ -40,6 +44,11 @@ static LRESULT WINAPI ClassTest_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPA
return DefWindowProcW (hWnd, msg, wParam, lParam);
}
static LRESULT WINAPI ClassTest_WndProc2 (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
return DefWindowProcA (hWnd, msg, wParam, lParam);
}
/***********************************************************************
*/
static void ClassTest(HINSTANCE hInstance, BOOL global)
@ -560,7 +569,12 @@ static void test_defwndproc()
{
static const char classA[] = "deftest";
static const WCHAR classW[] = {'d','e','f','t','e','s','t',0};
WCHAR unistring[] = {0x142, 0x40e, 0x3b4, 0}; /* a string that would be destoryed by a W->A->W conversion */
WNDPROC pDefWindowProcA, pDefWindowProcW;
WNDCLASSEXA cls; /* the memory layout of WNDCLASSEXA and WNDCLASSEXW is the same */
WCHAR buf[128];
ATOM atom;
HWND hwnd;
int i;
pDefWindowProcA = (void *)GetProcAddress(GetModuleHandle("user32.dll"), "DefWindowProcA");
@ -568,9 +582,6 @@ static void test_defwndproc()
for (i = 0; i < 4; i++)
{
WNDCLASSEXA cls; /* the memory layout of WNDCLASSEXA and WNDCLASSEXW is the same */
ATOM atom;
HWND hwnd;
ZeroMemory(&cls, sizeof(cls));
cls.cbSize = sizeof(cls);
cls.hInstance = GetModuleHandle(NULL);
@ -608,8 +619,110 @@ static void test_defwndproc()
DestroyWindow(hwnd);
UnregisterClass((LPSTR)(DWORD_PTR)atom, GetModuleHandle(NULL));
}
/* built-in winproc - window A/W type automatically detected */
ZeroMemory(&cls, sizeof(cls));
cls.cbSize = sizeof(cls);
cls.hInstance = GetModuleHandle(NULL);
cls.hbrBackground = GetStockObject (WHITE_BRUSH);
cls.lpszClassName = classA;
cls.lpfnWndProc = pDefWindowProcW;
atom = RegisterClassExA(&cls);
hwnd = CreateWindowExW(0, classW, NULL, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
ok(IsWindowUnicode(hwnd), "Windows should be Unicode\n");
SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (LONG_PTR)pDefWindowProcA);
ok(IsWindowUnicode(hwnd), "Windows should have remained Unicode\n");
ok(GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcW, "Invalid ANSI winproc\n");
ok(GetWindowLongPtrA(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcA, "Invalid Unicode winproc\n");
SetWindowLongPtrA(hwnd, GWL_WNDPROC, (LONG_PTR)ClassTest_WndProc);
ok(IsWindowUnicode(hwnd) == FALSE, "SetWindowLongPtrA should have switched window to ANSI\n");
DestroyWindow(hwnd);
UnregisterClass((LPSTR)(DWORD_PTR)atom, GetModuleHandle(NULL));
/* custom winproc - the same function can be used as both A and W*/
ZeroMemory(&cls, sizeof(cls));
cls.cbSize = sizeof(cls);
cls.hInstance = GetModuleHandle(NULL);
cls.hbrBackground = GetStockObject (WHITE_BRUSH);
cls.lpszClassName = classA;
cls.lpfnWndProc = ClassTest_WndProc2;
atom = RegisterClassExA(&cls);
hwnd = CreateWindowExW(0, classW, NULL, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
ok(IsWindowUnicode(hwnd) == FALSE, "Window should be ANSI\n");
SetWindowLongPtrW(hwnd, GWL_WNDPROC, (LONG_PTR)ClassTest_WndProc);
ok(IsWindowUnicode(hwnd), "SetWindowLongPtrW should have changed window to Unicode\n");
SetWindowLongPtrA(hwnd, GWL_WNDPROC, (LONG_PTR)ClassTest_WndProc);
ok(IsWindowUnicode(hwnd) == FALSE, "SetWindowLongPtrA should have changed window to ANSI\n");
DestroyWindow(hwnd);
UnregisterClass((LPSTR)(DWORD_PTR)atom, GetModuleHandle(NULL));
/* calling built-in and custom winprocs with CallWindowProc[AW]. Despite
* a slightly different nature the end result is the same */
hwnd = CreateWindowW(WC_EDITW, unistring, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, NULL, 0);
CallWindowProcW((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, unistring, sizeof(unistring)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcA((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, unistring, sizeof(unistring)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcW((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, unistring, sizeof(unistring)) == 0, "WM_GETTEXT invalid return\n");
SetWindowTextW(hwnd, classW);
CallWindowProcA((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)ClassTest_WndProc2);
ok(IsWindowUnicode(hwnd) == FALSE, "SetWindowLongPtrA should have changed window to ANSI\n");
SetWindowTextA(hwnd, classA); /* Windows resets the title to WideStringToMultiByte(unistring) */
memset(buf, 0, sizeof(buf));
CallWindowProcA((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcA((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcW((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcW((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classW, sizeof(classW)) == 0, "WM_GETTEXT invalid return\n");
DestroyWindow(hwnd);
hwnd = CreateWindowA(WC_EDITA, classA, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, NULL, 0);
CallWindowProcA((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcA((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcW((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcW((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classW, sizeof(classW)) == 0, "WM_GETTEXT invalid return\n");
SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (LONG_PTR)ClassTest_WndProc);
SetWindowTextW(hwnd, unistring);
CallWindowProcW((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, unistring, sizeof(unistring)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcA((WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, unistring, sizeof(unistring)) == 0, "WM_GETTEXT invalid return\n");
CallWindowProcW((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, unistring, sizeof(unistring)) == 0, "WM_GETTEXT invalid return\n");
SetWindowTextW(hwnd, classW);
CallWindowProcA((WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT invalid return\n");
DestroyWindow(hwnd);
}
static LRESULT WINAPI TestDlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
return DefWindowProc(hWnd, uMsg, wParam, lParam);

28
dlls/user32/winproc.c
View File

@ -2283,8 +2283,13 @@ LRESULT WINAPI CallWindowProcA(
if (!func) return 0;
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
if (!(proc = handle_to_proc( func )))
{
if ((proc = find_builtin_proc( func )) && !IsWindowUnicode( hwnd ))
call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procA );
else
call_window_proc( hwnd, msg, wParam, lParam, &result, func );
}
else if (proc->procA)
call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procA );
else if (proc->procW)
@ -2309,8 +2314,13 @@ LRESULT WINAPI CallWindowProcW( WNDPROC func, HWND hwnd, UINT msg,
if (!func) return 0;
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
if (!(proc = handle_to_proc( func )))
{
if ((proc = find_builtin_proc( func )) && IsWindowUnicode( hwnd ))
call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procW );
else
call_window_proc( hwnd, msg, wParam, lParam, &result, func );
}
else if (proc->procW)
call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procW );
else if (proc->procA)
@ -2367,8 +2377,13 @@ INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam,
if (!func) return 0;
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
if (!(proc = handle_to_proc( func )))
{
if ((proc = find_builtin_proc( func )) && !IsWindowUnicode( hwnd ))
ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, proc->procA );
else
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 );
else if (proc->procW)
@ -2397,8 +2412,13 @@ INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam,
if (!func) return 0;
if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
if (!(proc = handle_to_proc( func )))
{
if ((proc = find_builtin_proc( func )) && IsWindowUnicode( hwnd ))
ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, proc->procW );
else
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 );
else if (proc->procA)