Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-11-09 16:20:37 +00:00
Code Issues Projects Releases Packages Wiki Activity
reactos/rostests/winetests/user32/class.c
James Tabor 81ec63a850 [User32_wineTest] - Sync to Wine 1.3.37. 
svn path=/trunk/; revision=55209
2012-01-26 15:55:16 +00:00

1001 lines
45 KiB
C
Executable file
Raw Blame History

/* Unit test suite for window classes.
*
* Copyright 2002 Mike McCormack
* Copyright 2003 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* To get CS_DROPSHADOW with the MSVC headers */
//#define _WIN32_WINNT 0x0501
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#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
#define IS_WNDPROC_HANDLE(x) (((ULONG_PTR)(x) >> 16) == (~0u >> 16))
static LRESULT WINAPI ClassTest_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (msg == WM_NCCREATE) return 1;
return DefWindowProcW (hWnd, msg, wParam, lParam);
}
static LRESULT WINAPI ClassTest_WndProc2 (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (msg == WM_NCCREATE) return 1;
return DefWindowProcA (hWnd, msg, wParam, lParam);
}
/***********************************************************************
*/
static void ClassTest(HINSTANCE hInstance, BOOL global)
{
WNDCLASSW cls, wc;
static const WCHAR className[] = {'T','e','s','t','C','l','a','s','s',0};
static const WCHAR winName[] = {'W','i','n','C','l','a','s','s','T','e','s','t',0};
ATOM test_atom;
HWND hTestWnd;
LONG i;
WCHAR str[20];
ATOM classatom;
cls.style = CS_HREDRAW | CS_VREDRAW | (global?CS_GLOBALCLASS:0);
cls.lpfnWndProc = ClassTest_WndProc;
cls.cbClsExtra = NUMCLASSWORDS*sizeof(DWORD);
cls.cbWndExtra = 12;
cls.hInstance = hInstance;
cls.hIcon = LoadIconW (0, (LPWSTR)IDI_APPLICATION);
cls.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
cls.hbrBackground = GetStockObject (WHITE_BRUSH);
cls.lpszMenuName = 0;
cls.lpszClassName = className;
classatom=RegisterClassW(&cls);
if (!classatom && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
return;
ok(classatom, "failed to register class\n");
ok(!RegisterClassW (&cls),
"RegisterClass of the same class should fail for the second time\n");
/* Setup windows */
hTestWnd = CreateWindowW (className, winName,
WS_OVERLAPPEDWINDOW + WS_HSCROLL + WS_VSCROLL,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 0,
0, hInstance, 0);
ok(hTestWnd!=0, "Failed to create window\n");
/* test initial values of valid classwords */
for(i=0; i<NUMCLASSWORDS; i++)
{
SetLastError(0);
ok(!GetClassLongW(hTestWnd,i*sizeof (DWORD)),
"GetClassLongW initial value nonzero!\n");
ok(!GetLastError(),
"GetClassLongW failed!\n");
}
if (0)
{
/*
* GetClassLongW(hTestWnd, NUMCLASSWORDS*sizeof(DWORD))
* does not fail on Win 98, though MSDN says it should
*/
SetLastError(0);
GetClassLongW(hTestWnd, NUMCLASSWORDS*sizeof(DWORD));
ok(GetLastError(),
"GetClassLongW() with invalid offset did not fail\n");
}
/* set values of valid class words */
for(i=0; i<NUMCLASSWORDS; i++)
{
SetLastError(0);
ok(!SetClassLongW(hTestWnd,i*sizeof(DWORD),i+1),
"GetClassLongW(%d) initial value nonzero!\n",i);
ok(!GetLastError(),
"SetClassLongW(%d) failed!\n",i);
}
/* test values of valid classwords that we set */
for(i=0; i<NUMCLASSWORDS; i++)
{
SetLastError(0);
ok( (i+1) == GetClassLongW(hTestWnd,i*sizeof (DWORD)),
"GetClassLongW value doesn't match what was set!\n");
ok(!GetLastError(),
"GetClassLongW failed!\n");
}
/* check GetClassName */
i = GetClassNameW(hTestWnd, str, sizeof(str)/sizeof(str[0]));
ok(i == lstrlenW(className),
"GetClassName returned incorrect length\n");
ok(!lstrcmpW(className,str),
"GetClassName returned incorrect name for this window's class\n");
/* check GetClassInfo with our hInstance */
if((test_atom = GetClassInfoW(hInstance, str, &wc)))
{
ok(test_atom == classatom,
"class atom did not match\n");
ok(wc.cbClsExtra == cls.cbClsExtra,
"cbClsExtra did not match\n");
ok(wc.cbWndExtra == cls.cbWndExtra,
"cbWndExtra did not match\n");
ok(wc.hbrBackground == cls.hbrBackground,
"hbrBackground did not match\n");
ok(wc.hCursor== cls.hCursor,
"hCursor did not match\n");
ok(wc.hInstance== cls.hInstance,
"hInstance did not match\n");
}
else
ok(FALSE,"GetClassInfo (hinstance) failed!\n");
/* check GetClassInfo with zero hInstance */
if(global)
{
if((test_atom = GetClassInfoW(0, str, &wc)))
{
ok(test_atom == classatom,
"class atom did not match %x != %x\n", test_atom, classatom);
ok(wc.cbClsExtra == cls.cbClsExtra,
"cbClsExtra did not match %x!=%x\n",wc.cbClsExtra,cls.cbClsExtra);
ok(wc.cbWndExtra == cls.cbWndExtra,
"cbWndExtra did not match %x!=%x\n",wc.cbWndExtra,cls.cbWndExtra);
ok(wc.hbrBackground == cls.hbrBackground,
"hbrBackground did not match %p!=%p\n",wc.hbrBackground,cls.hbrBackground);
ok(wc.hCursor== cls.hCursor,
"hCursor did not match %p!=%p\n",wc.hCursor,cls.hCursor);
ok(!wc.hInstance,
"hInstance not zero for global class %p\n",wc.hInstance);
}
else
ok(FALSE,"GetClassInfo (0) failed for global class!\n");
}
else
{
ok(!GetClassInfoW(0, str, &wc),
"GetClassInfo (0) succeeded for local class!\n");
}
ok(!UnregisterClassW(className, hInstance),
"Unregister class succeeded with window existing\n");
ok(DestroyWindow(hTestWnd),
"DestroyWindow() failed!\n");
ok(UnregisterClassW(className, hInstance),
"UnregisterClass() failed\n");
return;
}
static void check_style( const char *name, int must_exist, UINT style, UINT ignore )
{
WNDCLASS wc;
if (GetClassInfo( 0, name, &wc ))
{
ok( !(~wc.style & style & ~ignore), "System class %s is missing bits %x (%08x/%08x)\n",
name, ~wc.style & style, wc.style, style );
ok( !(wc.style & ~style), "System class %s has extra bits %x (%08x/%08x)\n",
name, wc.style & ~style, wc.style, style );
}
else
ok( !must_exist, "System class %s does not exist\n", name );
}
/* test styles of system classes */
static void test_styles(void)
{
/* check style bits */
check_style( "Button", 1, CS_PARENTDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW, 0 );
check_style( "ComboBox", 1, CS_PARENTDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW, 0 );
check_style( "Edit", 1, CS_PARENTDC | CS_DBLCLKS, 0 );
check_style( "ListBox", 1, CS_PARENTDC | CS_DBLCLKS, CS_PARENTDC /*FIXME*/ );
check_style( "MDIClient", 1, 0, 0 );
check_style( "ScrollBar", 1, CS_PARENTDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW, 0 );
check_style( "Static", 1, CS_PARENTDC | CS_DBLCLKS, 0 );
check_style( "ComboLBox", 1, CS_SAVEBITS | CS_DBLCLKS, 0 );
check_style( "DDEMLEvent", 0, 0, 0 );
check_style( "Message", 0, 0, 0 );
check_style( "#32768", 1, CS_DROPSHADOW | CS_SAVEBITS | CS_DBLCLKS, CS_DROPSHADOW ); /* menu */
check_style( "#32769", 1, CS_DBLCLKS, 0 ); /* desktop */
check_style( "#32770", 1, CS_SAVEBITS | CS_DBLCLKS, 0 ); /* dialog */
todo_wine { check_style( "#32771", 1, CS_SAVEBITS | CS_HREDRAW | CS_VREDRAW, 0 ); } /* task switch */
check_style( "#32772", 1, 0, 0 ); /* icon title */
}
static void check_class_(int line, HINSTANCE inst, const char *name, const char *menu_name)
{
WNDCLASS wc;
UINT atom = GetClassInfo(inst,name,&wc);
ok_(__FILE__,line)( atom, "Class %s %p not found\n", name, inst );
if (atom)
{
if (wc.lpszMenuName && menu_name)
ok_(__FILE__,line)( !strcmp( menu_name, wc.lpszMenuName ),
"Wrong name %s/%s for class %s %p\n",
wc.lpszMenuName, menu_name, name, inst );
else
ok_(__FILE__,line)( !menu_name == !wc.lpszMenuName, "Wrong name %p/%p for class %s %p\n",
wc.lpszMenuName, menu_name, name, inst );
}
}
#define check_class(inst,name,menu) check_class_(__LINE__,inst,name,menu)
static void check_instance_( int line, const char *name, HINSTANCE inst,
HINSTANCE info_inst, HINSTANCE gcl_inst )
{
WNDCLASSA wc;
HWND hwnd;
ok_(__FILE__,line)( GetClassInfo( inst, name, &wc ), "Couldn't find class %s inst %p\n", name, inst );
ok_(__FILE__,line)( wc.hInstance == info_inst, "Wrong info instance %p/%p for class %s\n",
wc.hInstance, info_inst, name );
hwnd = CreateWindowExA( 0, name, "test_window", 0, 0, 0, 0, 0, 0, 0, inst, 0 );
ok_(__FILE__,line)( hwnd != NULL, "Couldn't create window for class %s inst %p\n", name, inst );
ok_(__FILE__,line)( (HINSTANCE)GetClassLongPtrA( hwnd, GCLP_HMODULE ) == gcl_inst,
"Wrong GCL instance %p/%p for class %s\n",
(HINSTANCE)GetClassLongPtrA( hwnd, GCLP_HMODULE ), gcl_inst, name );
ok_(__FILE__,line)( (HINSTANCE)GetWindowLongPtrA( hwnd, GWLP_HINSTANCE ) == inst,
"Wrong GWL instance %p/%p for window %s\n",
(HINSTANCE)GetWindowLongPtrA( hwnd, GWLP_HINSTANCE ), inst, name );
ok_(__FILE__,line)(!UnregisterClassA(name, inst),
"UnregisterClassA should fail while exists a class window\n");
ok_(__FILE__,line)(GetLastError() == ERROR_CLASS_HAS_WINDOWS,
"GetLastError() should be set to ERROR_CLASS_HAS_WINDOWS not %d\n", GetLastError());
DestroyWindow(hwnd);
}
#define check_instance(name,inst,info_inst,gcl_inst) check_instance_(__LINE__,name,inst,info_inst,gcl_inst)
struct class_info
{
const char *name;
HINSTANCE inst, info_inst, gcl_inst;
};
static DWORD WINAPI thread_proc(void *param)
{
struct class_info *class_info = param;
check_instance(class_info->name, class_info->inst, class_info->info_inst, class_info->gcl_inst);
return 0;
}
static void check_thread_instance( const char *name, HINSTANCE inst, HINSTANCE info_inst, HINSTANCE gcl_inst )
{
HANDLE hThread;
DWORD tid;
struct class_info class_info;
class_info.name = name;
class_info.inst = inst;
class_info.info_inst = info_inst;
class_info.gcl_inst = gcl_inst;
hThread = CreateThread(NULL, 0, thread_proc, &class_info, 0, &tid);
ok(hThread != NULL, "CreateThread failed, error %d\n", GetLastError());
ok(WaitForSingleObject(hThread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
CloseHandle(hThread);
}
/* test various instance parameters */
static void test_instances(void)
{
WNDCLASSA cls, wc;
WNDCLASSEXA wcexA;
HWND hwnd, hwnd2;
const char *name = "__test__";
HINSTANCE kernel32 = GetModuleHandleA("kernel32");
HINSTANCE user32 = GetModuleHandleA("user32");
HINSTANCE main_module = GetModuleHandleA(NULL);
HINSTANCE zero_instance = 0;
DWORD r;
char buffer[0x10];
memset( &cls, 0, sizeof(cls) );
cls.style = CS_HREDRAW | CS_VREDRAW;
cls.lpfnWndProc = ClassTest_WndProc;
cls.cbClsExtra = 0;
cls.cbWndExtra = 0;
cls.lpszClassName = name;
cls.lpszMenuName = "main_module";
cls.hInstance = main_module;
ok( RegisterClassA( &cls ), "Failed to register local class for main module\n" );
check_class( main_module, name, "main_module" );
check_instance( name, main_module, main_module, main_module );
check_thread_instance( name, main_module, main_module, main_module );
cls.lpszMenuName = "kernel32";
cls.hInstance = kernel32;
ok( RegisterClassA( &cls ), "Failed to register local class for kernel32\n" );
check_class( kernel32, name, "kernel32" );
check_class( main_module, name, "main_module" );
check_instance( name, kernel32, kernel32, kernel32 );
check_thread_instance( name, kernel32, kernel32, kernel32 );
ok( UnregisterClassA( name, kernel32 ), "Unregister failed for kernel32\n" );
ZeroMemory(&wcexA, sizeof(wcexA));
wcexA.lpfnWndProc = DefWindowProcA;
wcexA.lpszClassName = "__classex_test__";
SetLastError(0xdeadbeef);
wcexA.cbSize = sizeof(wcexA) - 1;
ok( ((RegisterClassExA( &wcexA ) == 0) && (GetLastError() == ERROR_INVALID_PARAMETER)),
"Succeeded with invalid number of cbSize bytes\n");
SetLastError(0xdeadbeef);
wcexA.cbSize = sizeof(wcexA) + 1;
ok( ((RegisterClassExA( &wcexA ) == 0) && (GetLastError() == ERROR_INVALID_PARAMETER)),
"Succeeded with invalid number of cbSize bytes\n");
SetLastError(0xdeadbeef);
wcexA.cbSize = sizeof(wcexA);
ok( RegisterClassExA( &wcexA ), "Failed with valid number of cbSize bytes\n");
wcexA.cbSize = 0xdeadbeef;
ok( GetClassInfoEx(main_module, wcexA.lpszClassName, &wcexA), "GetClassInfoEx failed\n");
ok( wcexA.cbSize == 0xdeadbeef, "GetClassInfoEx returned wrong cbSize value %d\n", wcexA.cbSize);
UnregisterClassA(wcexA.lpszClassName, main_module);
/* Bug 2631 - Supplying an invalid number of bytes fails */
cls.cbClsExtra = 0;
cls.cbWndExtra = -1;
SetLastError(0xdeadbeef);
ok( ((RegisterClassA( &cls ) == 0) && (GetLastError() == ERROR_INVALID_PARAMETER)),
"Failed with invalid number of WndExtra bytes\n");
cls.cbClsExtra = -1;
cls.cbWndExtra = 0;
SetLastError(0xdeadbeef);
ok( ((RegisterClassA( &cls ) == 0) && (GetLastError() == ERROR_INVALID_PARAMETER)),
"Failed with invalid number of ClsExtra bytes\n");
cls.cbClsExtra = -1;
cls.cbWndExtra = -1;
SetLastError(0xdeadbeef);
ok( ((RegisterClassA( &cls ) == 0) && (GetLastError() == ERROR_INVALID_PARAMETER)),
"Failed with invalid number of ClsExtra and cbWndExtra bytes\n");
cls.cbClsExtra = 0;
cls.cbWndExtra = 0;
SetLastError(0xdeadbeef);
/* setting global flag doesn't change status of class */
hwnd = CreateWindowExA( 0, name, "test", 0, 0, 0, 0, 0, 0, 0, main_module, 0 );
ok( hwnd != 0, "CreateWindow failed error %u\n", GetLastError());
SetClassLongA( hwnd, GCL_STYLE, CS_GLOBALCLASS );
cls.lpszMenuName = "kernel32";
cls.hInstance = kernel32;
ok( RegisterClassA( &cls ), "Failed to register local class for kernel32\n" );
check_class( kernel32, name, "kernel32" );
check_class( main_module, name, "main_module" );
check_instance( name, kernel32, kernel32, kernel32 );
check_instance( name, main_module, main_module, main_module );
check_thread_instance( name, kernel32, kernel32, kernel32 );
check_thread_instance( name, main_module, main_module, main_module );
ok( UnregisterClassA( name, kernel32 ), "Unregister failed for kernel32\n" );
/* changing the instance doesn't make it global */
SetClassLongPtrA( hwnd, GCLP_HMODULE, 0 );
ok( RegisterClassA( &cls ), "Failed to register local class for kernel32\n" );
check_class( kernel32, name, "kernel32" );
check_instance( name, kernel32, kernel32, kernel32 );
check_thread_instance( name, kernel32, kernel32, kernel32 );
ok( !GetClassInfo( 0, name, &wc ), "Class found with null instance\n" );
ok( UnregisterClassA( name, kernel32 ), "Unregister failed for kernel32\n" );
/* GetClassInfo with instance 0 finds user32 instance */
SetClassLongPtrA( hwnd, GCLP_HMODULE, (LONG_PTR)user32 );
ok( RegisterClassA( &cls ), "Failed to register local class for kernel32\n" );
if (!GetClassInfo( 0, name, &wc )) zero_instance = user32; /* instance 0 not supported on wow64 */
else
{
check_instance( name, 0, 0, kernel32 );
check_thread_instance( name, 0, 0, kernel32 );
}
check_class( kernel32, name, "kernel32" );
check_class( user32, name, "main_module" );
check_class( zero_instance, name, "main_module" );
check_instance( name, kernel32, kernel32, kernel32 );
check_instance( name, user32, zero_instance, user32 );
check_thread_instance( name, kernel32, kernel32, kernel32 );
check_thread_instance( name, user32, zero_instance, user32 );
ok( UnregisterClassA( name, kernel32 ), "Unregister failed for kernel32\n" );
SetClassLongPtrA( hwnd, GCLP_HMODULE, 0x12345678 );
ok( RegisterClassA( &cls ), "Failed to register local class for kernel32\n" );
check_class( kernel32, name, "kernel32" );
check_class( (HINSTANCE)0x12345678, name, "main_module" );
check_instance( name, kernel32, kernel32, kernel32 );
check_instance( name, (HINSTANCE)0x12345678, (HINSTANCE)0x12345678, (HINSTANCE)0x12345678 );
check_thread_instance( name, kernel32, kernel32, kernel32 );
check_thread_instance( name, (HINSTANCE)0x12345678, (HINSTANCE)0x12345678, (HINSTANCE)0x12345678 );
ok( !GetClassInfo( 0, name, &wc ), "Class found with null instance\n" );
/* creating a window with instance 0 uses the first class found */
cls.hInstance = (HINSTANCE)0xdeadbeef;
cls.lpszMenuName = "deadbeef";
cls.style = 3;
ok( RegisterClassA( &cls ), "Failed to register local class for deadbeef\n" );
hwnd2 = CreateWindowExA( 0, name, "test_window", 0, 0, 0, 0, 0, 0, 0, NULL, 0 );
ok( GetClassLongPtrA( hwnd2, GCLP_HMODULE ) == 0xdeadbeef,
"Didn't get deadbeef class for null instance\n" );
DestroyWindow( hwnd2 );
ok( UnregisterClassA( name, (HINSTANCE)0xdeadbeef ), "Unregister failed for deadbeef\n" );
hwnd2 = CreateWindowExA( 0, name, "test_window", 0, 0, 0, 0, 0, 0, 0, NULL, 0 );
ok( (HINSTANCE)GetClassLongPtrA( hwnd2, GCLP_HMODULE ) == kernel32,
"Didn't get kernel32 class for null instance\n" );
DestroyWindow( hwnd2 );
r = GetClassName( hwnd, buffer, 4 );
ok( r == 3, "expected 3, got %d\n", r );
ok( !strcmp( buffer, "__t"), "name wrong: %s\n", buffer );
ok( UnregisterClassA( name, kernel32 ), "Unregister failed for kernel32\n" );
hwnd2 = CreateWindowExA( 0, name, "test_window", 0, 0, 0, 0, 0, 0, 0, NULL, 0 );
ok( GetClassLongPtrA( hwnd2, GCLP_HMODULE ) == 0x12345678,
"Didn't get 12345678 class for null instance\n" );
DestroyWindow( hwnd2 );
SetClassLongPtrA( hwnd, GCLP_HMODULE, (LONG_PTR)main_module );
DestroyWindow( hwnd );
/* null handle means the same thing as main module */
cls.lpszMenuName = "null";
cls.hInstance = 0;
ok( !RegisterClassA( &cls ), "Succeeded registering local class for null instance\n" );
ok( GetLastError() == ERROR_CLASS_ALREADY_EXISTS, "Wrong error code %d\n", GetLastError() );
ok( UnregisterClassA( name, main_module ), "Unregister failed for main module\n" );
ok( RegisterClassA( &cls ), "Failed to register local class for null instance\n" );
/* must be found with main module handle */
check_class( main_module, name, "null" );
check_instance( name, main_module, main_module, main_module );
check_thread_instance( name, main_module, main_module, main_module );
ok( !GetClassInfo( 0, name, &wc ), "Class found with null instance\n" );
ok( GetLastError() == ERROR_CLASS_DOES_NOT_EXIST, "Wrong error code %d\n", GetLastError() );
ok( UnregisterClassA( name, 0 ), "Unregister failed for null instance\n" );
/* registering for user32 always fails */
cls.lpszMenuName = "user32";
cls.hInstance = user32;
ok( !RegisterClassA( &cls ), "Succeeded registering local class for user32\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error code %d\n", GetLastError() );
cls.style |= CS_GLOBALCLASS;
ok( !RegisterClassA( &cls ), "Succeeded registering global class for user32\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error code %d\n", GetLastError() );
/* unregister is OK though */
cls.hInstance = main_module;
ok( RegisterClassA( &cls ), "Failed to register global class for main module\n" );
ok( UnregisterClassA( name, user32 ), "Unregister failed for user32\n" );
/* instance doesn't matter for global class */
cls.style |= CS_GLOBALCLASS;
cls.lpszMenuName = "main_module";
cls.hInstance = main_module;
ok( RegisterClassA( &cls ), "Failed to register global class for main module\n" );
cls.lpszMenuName = "kernel32";
cls.hInstance = kernel32;
ok( !RegisterClassA( &cls ), "Succeeded registering local class for kernel32\n" );
ok( GetLastError() == ERROR_CLASS_ALREADY_EXISTS, "Wrong error code %d\n", GetLastError() );
/* even if global flag is cleared */
hwnd = CreateWindowExA( 0, name, "test", 0, 0, 0, 0, 0, 0, 0, main_module, 0 );
SetClassLongA( hwnd, GCL_STYLE, 0 );
ok( !RegisterClassA( &cls ), "Succeeded registering local class for kernel32\n" );
ok( GetLastError() == ERROR_CLASS_ALREADY_EXISTS, "Wrong error code %d\n", GetLastError() );
check_class( main_module, name, "main_module" );
check_class( kernel32, name, "main_module" );
check_class( 0, name, "main_module" );
check_class( (HINSTANCE)0x12345678, name, "main_module" );
check_instance( name, main_module, main_module, main_module );
check_instance( name, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, main_module );
check_thread_instance( name, main_module, main_module, main_module );
check_thread_instance( name, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, main_module );
/* changing the instance for global class doesn't make much difference */
SetClassLongPtrA( hwnd, GCLP_HMODULE, 0xdeadbeef );
check_instance( name, main_module, main_module, (HINSTANCE)0xdeadbeef );
check_instance( name, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef );
check_thread_instance( name, main_module, main_module, (HINSTANCE)0xdeadbeef );
check_thread_instance( name, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef );
DestroyWindow( hwnd );
ok( UnregisterClassA( name, (HINSTANCE)0x87654321 ), "Unregister failed for main module global\n" );
ok( !UnregisterClassA( name, (HINSTANCE)0x87654321 ), "Unregister succeeded the second time\n" );
ok( GetLastError() == ERROR_CLASS_DOES_NOT_EXIST, "Wrong error code %d\n", GetLastError() );
cls.hInstance = (HINSTANCE)0x12345678;
ok( RegisterClassA( &cls ), "Failed to register global class for dummy instance\n" );
check_instance( name, main_module, main_module, (HINSTANCE)0x12345678 );
check_instance( name, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, (HINSTANCE)0x12345678 );
check_thread_instance( name, main_module, main_module, (HINSTANCE)0x12345678 );
check_thread_instance( name, (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, (HINSTANCE)0x12345678 );
ok( UnregisterClassA( name, (HINSTANCE)0x87654321 ), "Unregister failed for main module global\n" );
/* check system classes */
/* we cannot register a global class with the name of a system class */
cls.style |= CS_GLOBALCLASS;
cls.lpszMenuName = "button_main_module";
cls.lpszClassName = "BUTTON";
cls.hInstance = main_module;
ok( !RegisterClassA( &cls ), "Succeeded registering global button class for main module\n" );
ok( GetLastError() == ERROR_CLASS_ALREADY_EXISTS, "Wrong error code %d\n", GetLastError() );
cls.hInstance = kernel32;
ok( !RegisterClassA( &cls ), "Succeeded registering global button class for kernel32\n" );
ok( GetLastError() == ERROR_CLASS_ALREADY_EXISTS, "Wrong error code %d\n", GetLastError() );
/* local class is OK however */
cls.style &= ~CS_GLOBALCLASS;
cls.lpszMenuName = "button_main_module";
cls.hInstance = main_module;
ok( RegisterClassA( &cls ), "Failed to register local button class for main module\n" );
check_class( main_module, "BUTTON", "button_main_module" );
cls.lpszMenuName = "button_kernel32";
cls.hInstance = kernel32;
ok( RegisterClassA( &cls ), "Failed to register local button class for kernel32\n" );
check_class( kernel32, "BUTTON", "button_kernel32" );
check_class( main_module, "BUTTON", "button_main_module" );
ok( UnregisterClassA( "BUTTON", kernel32 ), "Unregister failed for kernel32 button\n" );
ok( UnregisterClassA( "BUTTON", main_module ), "Unregister failed for main module button\n" );
/* GetClassInfo sets instance to passed value for global classes */
check_instance( "BUTTON", 0, 0, user32 );
check_instance( "BUTTON", (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, user32 );
check_instance( "BUTTON", user32, zero_instance, user32 );
check_thread_instance( "BUTTON", 0, 0, user32 );
check_thread_instance( "BUTTON", (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, user32 );
check_thread_instance( "BUTTON", user32, zero_instance, user32 );
/* we can unregister system classes */
ok( GetClassInfo( 0, "BUTTON", &wc ), "Button class not found with null instance\n" );
ok( GetClassInfo( kernel32, "BUTTON", &wc ), "Button class not found with kernel32\n" );
ok( UnregisterClass( "BUTTON", (HINSTANCE)0x12345678 ), "Failed to unregister button\n" );
ok( !UnregisterClass( "BUTTON", (HINSTANCE)0x87654321 ), "Unregistered button a second time\n" );
ok( GetLastError() == ERROR_CLASS_DOES_NOT_EXIST, "Wrong error code %d\n", GetLastError() );
ok( !GetClassInfo( 0, "BUTTON", &wc ), "Button still exists\n" );
/* last error not set reliably */
/* we can change the instance of a system class */
check_instance( "EDIT", (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, user32 );
check_thread_instance( "EDIT", (HINSTANCE)0xdeadbeef, (HINSTANCE)0xdeadbeef, user32 );
hwnd = CreateWindowExA( 0, "EDIT", "test", 0, 0, 0, 0, 0, 0, 0, main_module, 0 );
SetClassLongPtrA( hwnd, GCLP_HMODULE, 0xdeadbeef );
check_instance( "EDIT", (HINSTANCE)0x12345678, (HINSTANCE)0x12345678, (HINSTANCE)0xdeadbeef );
check_thread_instance( "EDIT", (HINSTANCE)0x12345678, (HINSTANCE)0x12345678, (HINSTANCE)0xdeadbeef );
DestroyWindow(hwnd);
}
static void test_builtinproc(void)
{
/* Edit behaves differently */
static const CHAR NORMAL_CLASSES[][10] = {
"Button",
"Static",
"ComboBox",
"ComboLBox",
"ListBox",
"ScrollBar",
"#32770", /* dialog */
};
static const int NUM_NORMAL_CLASSES = (sizeof(NORMAL_CLASSES)/sizeof(NORMAL_CLASSES[0]));
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 destroyed by a W->A->W conversion */
WNDPROC pDefWindowProcA, pDefWindowProcW;
WNDPROC pNtdllDefWindowProcA, pNtdllDefWindowProcW;
WNDPROC oldproc;
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");
pDefWindowProcW = (void *)GetProcAddress(GetModuleHandle("user32.dll"), "DefWindowProcW");
pNtdllDefWindowProcA = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtdllDefWindowProc_A");
pNtdllDefWindowProcW = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtdllDefWindowProc_W");
/* On Vista+, the user32.dll export DefWindowProcA/W is forwarded to */
/* ntdll.NtdllDefWindowProc_A/W. However, the wndproc returned by */
/* GetClassLong/GetWindowLong points to an unexported user32 function */
if (pDefWindowProcA == pNtdllDefWindowProcA &&
pDefWindowProcW == pNtdllDefWindowProcW)
skip("user32.DefWindowProcX forwarded to ntdll.NtdllDefWindowProc_X\n");
else
{
for (i = 0; i < 4; i++)
{
ZeroMemory(&cls, sizeof(cls));
cls.cbSize = sizeof(cls);
cls.hInstance = GetModuleHandle(NULL);
cls.hbrBackground = GetStockObject (WHITE_BRUSH);
if (i & 1)
cls.lpfnWndProc = pDefWindowProcA;
else
cls.lpfnWndProc = pDefWindowProcW;
if (i & 2)
{
cls.lpszClassName = classA;
atom = RegisterClassExA(&cls);
}
else
{
cls.lpszClassName = (LPCSTR)classW;
atom = RegisterClassExW((WNDCLASSEXW *)&cls);
}
ok(atom != 0, "Couldn't register class, i=%d, %d\n", i, GetLastError());
hwnd = CreateWindowA(classA, NULL, 0, 0, 0, 100, 100, NULL, NULL, GetModuleHandle(NULL), NULL);
ok(hwnd != NULL, "Couldn't create window i=%d\n", i);
ok(GetWindowLongPtrA(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcA, "Wrong ANSI wndproc: %p vs %p\n",
(void *)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), pDefWindowProcA);
ok(GetClassLongPtrA(hwnd, GCLP_WNDPROC) == (ULONG_PTR)pDefWindowProcA, "Wrong ANSI wndproc: %p vs %p\n",
(void *)GetClassLongPtrA(hwnd, GCLP_WNDPROC), pDefWindowProcA);
ok(GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcW, "Wrong Unicode wndproc: %p vs %p\n",
(void *)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), pDefWindowProcW);
ok(GetClassLongPtrW(hwnd, GCLP_WNDPROC) == (ULONG_PTR)pDefWindowProcW, "Wrong Unicode wndproc: %p vs %p\n",
(void *)GetClassLongPtrW(hwnd, GCLP_WNDPROC), pDefWindowProcW);
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");
if (GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcA)
{
/* DefWindowProc isn't magic on wow64 */
ok(IS_WNDPROC_HANDLE(GetWindowLongPtrA(hwnd, GWLP_WNDPROC)), "Ansi winproc is not a handle\n");
}
else
{
ok(GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcW, "Invalid Unicode winproc\n");
ok(GetWindowLongPtrA(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcA, "Invalid Ansi winproc\n");
}
SetWindowLongPtrA(hwnd, GWLP_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, GWLP_WNDPROC, (LONG_PTR)ClassTest_WndProc);
ok(IsWindowUnicode(hwnd), "SetWindowLongPtrW should have changed window to Unicode\n");
SetWindowLongPtrA(hwnd, GWLP_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));
/* For most of the builtin controls both GetWindowLongPtrA and W returns a pointer that is executed directly
* by CallWindowProcA/W */
for (i = 0; i < NUM_NORMAL_CLASSES; i++)
{
WNDPROC procA, procW;
hwnd = CreateWindowExA(0, NORMAL_CLASSES[i], classA, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 680, 260,
NULL, NULL, NULL, 0);
ok(hwnd != NULL, "Couldn't create window of class %s\n", NORMAL_CLASSES[i]);
SetWindowText(hwnd, classA); /* ComboBox needs this */
procA = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC);
procW = (WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC);
ok(!IS_WNDPROC_HANDLE(procA), "procA should not be a handle for %s (%p)\n", NORMAL_CLASSES[i], procA);
ok(!IS_WNDPROC_HANDLE(procW), "procW should not be a handle for %s (%p)\n", NORMAL_CLASSES[i], procW);
CallWindowProcA(procA, hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT A/A invalid return for class %s\n", NORMAL_CLASSES[i]);
CallWindowProcA(procW, hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classW, sizeof(classW)) == 0, "WM_GETTEXT A/W invalid return for class %s\n", NORMAL_CLASSES[i]);
CallWindowProcW(procA, hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classA, sizeof(classA)) == 0, "WM_GETTEXT W/A invalid return for class %s\n", NORMAL_CLASSES[i]);
CallWindowProcW(procW, hwnd, WM_GETTEXT, 120, (LPARAM)buf);
ok(memcmp(buf, classW, sizeof(classW)) == 0, "WM_GETTEXT W/W invalid return for class %s\n", NORMAL_CLASSES[i]);
oldproc = (WNDPROC)SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (LONG_PTR)ClassTest_WndProc);
ok(IS_WNDPROC_HANDLE(oldproc) == FALSE, "Class %s shouldn't return a handle\n", NORMAL_CLASSES[i]);
SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (LONG_PTR)oldproc);
DestroyWindow(hwnd);
}
/* Edit controls are special - they return a wndproc handle when GetWindowLongPtr is called with a different A/W.
* On the other hand there is no W->A->W conversion so this control is treated specially. */
hwnd = CreateWindowW(WC_EDITW, unistring, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, NULL, 0);
/* GetClassLongPtr returns that both the Unicode and ANSI wndproc */
ok(IS_WNDPROC_HANDLE(GetClassLongPtrA(hwnd, GCLP_WNDPROC)) == FALSE, "Edit control class should have a Unicode wndproc\n");
ok(IS_WNDPROC_HANDLE(GetClassLongPtrW(hwnd, GCLP_WNDPROC)) == FALSE, "Edit control class should have a ANSI wndproc\n");
/* But GetWindowLongPtr returns only a handle for the ANSI one */
ok(IS_WNDPROC_HANDLE(GetWindowLongPtrA(hwnd, GWLP_WNDPROC)), "Edit control should return a wndproc handle\n");
ok(!IS_WNDPROC_HANDLE(GetWindowLongPtrW(hwnd, GWLP_WNDPROC)), "Edit control shouldn't return a W wndproc handle\n");
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");
oldproc = (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)ClassTest_WndProc2);
/* SetWindowLongPtr returns a wndproc handle - like GetWindowLongPtr */
ok(IS_WNDPROC_HANDLE(oldproc), "Edit control should return a wndproc handle\n");
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");
SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)oldproc);
DestroyWindow(hwnd);
hwnd = CreateWindowA(WC_EDITA, classA, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, NULL, 0);
/* GetClassLongPtr returns that both the Unicode and ANSI wndproc */
ok(!IS_WNDPROC_HANDLE(GetClassLongPtrA(hwnd, GCLP_WNDPROC)), "Edit control class should have a Unicode wndproc\n");
ok(!IS_WNDPROC_HANDLE(GetClassLongPtrW(hwnd, GCLP_WNDPROC)), "Edit control class should have a ANSI wndproc\n");
/* But GetWindowLongPtr returns only a handle for the Unicode one */
ok(!IS_WNDPROC_HANDLE(GetWindowLongPtrA(hwnd, GWLP_WNDPROC)), "Edit control shouldn't return an A wndproc handle\n");
ok(IS_WNDPROC_HANDLE(GetWindowLongPtrW(hwnd, GWLP_WNDPROC)), "Edit control should return a wndproc handle\n");
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");
oldproc = (WNDPROC)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");
SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (LONG_PTR)oldproc);
DestroyWindow(hwnd);
}
static LRESULT WINAPI TestDlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
static BOOL RegisterTestDialog(HINSTANCE hInstance)
{
WNDCLASSEX wcx;
ATOM atom = 0;
ZeroMemory(&wcx, sizeof(WNDCLASSEX));
wcx.cbSize = sizeof(wcx);
wcx.lpfnWndProc = TestDlgProc;
wcx.cbClsExtra = 0;
wcx.cbWndExtra = DLGWINDOWEXTRA;
wcx.hInstance = hInstance;
wcx.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wcx.hCursor = LoadCursor(NULL, IDC_ARROW);
wcx.hbrBackground = GetStockObject(WHITE_BRUSH);
wcx.lpszClassName = "TestDialog";
wcx.lpszMenuName = "TestDialog";
wcx.hIconSm = LoadImage(hInstance, MAKEINTRESOURCE(5), IMAGE_ICON,
GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
LR_DEFAULTCOLOR);
atom = RegisterClassEx(&wcx);
ok(atom != 0, "RegisterClassEx returned 0\n");
return atom;
}
/* test registering a dialog box created by using the CLASS directive in a
resource file, then test creating the dialog using CreateDialogParam. */
static void CreateDialogParamTest(HINSTANCE hInstance)
{
HWND hWndMain;
if (RegisterTestDialog(hInstance))
{
hWndMain = CreateDialogParam(hInstance, "CLASS_TEST_DIALOG", NULL, 0, 0);
ok(hWndMain != NULL, "CreateDialogParam returned NULL\n");
ShowWindow(hWndMain, SW_SHOW);
DestroyWindow(hWndMain);
}
}
static const struct
{
const char name[9];
int value;
int badvalue;
} extra_values[] =
{
{"#32770",30,30}, /* Dialog */
#ifdef _WIN64
{"Edit",8,8},
#else
{"Edit",6,8}, /* Windows XP 64-bit returns 8 also to 32-bit applications */
#endif
};
static void test_extra_values(void)
{
int i;
for(i=0; i< sizeof(extra_values)/sizeof(extra_values[0]); i++)
{
WNDCLASSEX wcx;
BOOL ret = GetClassInfoEx(NULL,extra_values[i].name,&wcx);
ok( ret, "GetClassInfo (0) failed for global class %s\n", extra_values[i].name);
if (!ret) continue;
ok(extra_values[i].value == wcx.cbWndExtra || broken(extra_values[i].badvalue == wcx.cbWndExtra),
"expected %d, got %d\n", extra_values[i].value, wcx.cbWndExtra);
}
}
static void test_GetClassInfo(void)
{
static const WCHAR staticW[] = {'s','t','a','t','i','c',0};
WNDCLASSA wc;
WNDCLASSEXA wcx;
BOOL ret;
SetLastError(0xdeadbeef);
ret = GetClassInfoA(0, "static", &wc);
ok(ret, "GetClassInfoA() error %d\n", GetLastError());
if (0) { /* crashes under XP */
SetLastError(0xdeadbeef);
ret = GetClassInfoA(0, "static", NULL);
ok(ret, "GetClassInfoA() error %d\n", GetLastError());
SetLastError(0xdeadbeef);
ret = GetClassInfoW(0, staticW, NULL);
ok(ret, "GetClassInfoW() error %d\n", GetLastError());
}
wcx.cbSize = sizeof(wcx);
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", &wcx);
ok(ret, "GetClassInfoExA() error %d\n", GetLastError());
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", NULL);
ok(!ret, "GetClassInfoExA() should fail\n");
ok(GetLastError() == ERROR_NOACCESS ||
broken(GetLastError() == 0xdeadbeef), /* win9x */
"expected ERROR_NOACCESS, got %d\n", GetLastError());
SetLastError(0xdeadbeef);
ret = GetClassInfoExW(0, staticW, NULL);
ok(!ret, "GetClassInfoExW() should fail\n");
ok(GetLastError() == ERROR_NOACCESS ||
broken(GetLastError() == 0xdeadbeef) /* NT4 */ ||
broken(GetLastError() == ERROR_CALL_NOT_IMPLEMENTED), /* win9x */
"expected ERROR_NOACCESS, got %d\n", GetLastError());
wcx.cbSize = 0;
wcx.lpfnWndProc = NULL;
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", &wcx);
ok(ret, "GetClassInfoExA() error %d\n", GetLastError());
ok(wcx.cbSize == 0, "expected 0, got %u\n", wcx.cbSize);
ok(wcx.lpfnWndProc != NULL, "got null proc\n");
wcx.cbSize = sizeof(wcx) - 1;
wcx.lpfnWndProc = NULL;
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", &wcx);
ok(ret, "GetClassInfoExA() error %d\n", GetLastError());
ok(wcx.cbSize == sizeof(wcx) - 1, "expected sizeof(wcx)-1, got %u\n", wcx.cbSize);
ok(wcx.lpfnWndProc != NULL, "got null proc\n");
wcx.cbSize = sizeof(wcx) + 1;
wcx.lpfnWndProc = NULL;
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", &wcx);
ok(ret, "GetClassInfoExA() error %d\n", GetLastError());
ok(wcx.cbSize == sizeof(wcx) + 1, "expected sizeof(wcx)+1, got %u\n", wcx.cbSize);
ok(wcx.lpfnWndProc != NULL, "got null proc\n");
}
START_TEST(class)
{
HANDLE hInstance = GetModuleHandleA( NULL );
test_GetClassInfo();
test_extra_values();
if (!GetModuleHandleW(0))
{
trace("Class test is incompatible with Win9x implementation, skipping\n");
return;
}
ClassTest(hInstance,FALSE);
ClassTest(hInstance,TRUE);
CreateDialogParamTest(hInstance);
test_styles();
test_builtinproc();
/* this test unregisters the Button class so it should be executed at the end */
test_instances();
}
Reference in a new issue View git blame Copy permalink