/* Unit test suite for functions SystemParametersInfo and GetSystemMetrics. * * Copyright 2002 Andriy Palamarchuk * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include "wine/test.h" #include "winbase.h" #include "winreg.h" #include "winuser.h" #ifndef IDI_APPLICATIONA # define IDI_APPLICATIONA IDI_APPLICATION #endif #ifndef IDC_ARROWA # define IDC_ARROWA IDC_ARROW #endif #ifndef SPI_GETDESKWALLPAPER # define SPI_GETDESKWALLPAPER 0x0073 #endif #define eq(received, expected, label, type) \ ok((received) == (expected), "%s: got " type " instead of " type, (label),(received),(expected)) /* FIXME: should fix the tests to not require this */ static int has_unicode(void) { return 1; } #define SPI_SETBEEP_REGKEY "Control Panel\\Sound" #define SPI_SETBEEP_VALNAME "Beep" #define SPI_SETMOUSE_REGKEY "Control Panel\\Mouse" #define SPI_SETMOUSE_VALNAME1 "MouseThreshold1" #define SPI_SETMOUSE_VALNAME2 "MouseThreshold2" #define SPI_SETMOUSE_VALNAME3 "MouseSpeed" #define SPI_SETBORDER_REGKEY "Control Panel\\Desktop" #define SPI_SETBORDER_VALNAME "BorderWidth" #define SPI_SETKEYBOARDSPEED_REGKEY "Control Panel\\Keyboard" #define SPI_SETKEYBOARDSPEED_VALNAME "KeyboardSpeed" #define SPI_ICONHORIZONTALSPACING_REGKEY "Control Panel\\Desktop" #define SPI_ICONHORIZONTALSPACING_VALNAME "IconSpacing" #define SPI_SETSCREENSAVETIMEOUT_REGKEY "Control Panel\\Desktop" #define SPI_SETSCREENSAVETIMEOUT_VALNAME "ScreenSaveTimeOut" #define SPI_SETSCREENSAVEACTIVE_REGKEY "Control Panel\\Desktop" #define SPI_SETSCREENSAVEACTIVE_VALNAME "ScreenSaveActive" #define SPI_SETGRIDGRANULARITY_REGKEY "Control Panel\\Desktop" #define SPI_SETGRIDGRANULARITY_VALNAME "GridGranularity" #define SPI_SETKEYBOARDDELAY_REGKEY "Control Panel\\Keyboard" #define SPI_SETKEYBOARDDELAY_VALNAME "KeyboardDelay" #define SPI_ICONVERTICALSPACING_REGKEY "Control Panel\\Desktop" #define SPI_ICONVERTICALSPACING_VALNAME "IconVerticalSpacing" #define SPI_SETICONTITLEWRAP_REGKEY "Control Panel\\Desktop" #define SPI_SETICONTITLEWRAP_VALNAME "IconTitleWrap" #define SPI_SETMENUDROPALIGNMENT_REGKEY "Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows" #define SPI_SETMENUDROPALIGNMENT_VALNAME "MenuDropAlignment" #define SPI_SETDOUBLECLKWIDTH_REGKEY "Control Panel\\Mouse" #define SPI_SETDOUBLECLKWIDTH_VALNAME "DoubleClickWidth" #define SPI_SETDOUBLECLKHEIGHT_REGKEY "Control Panel\\Mouse" #define SPI_SETDOUBLECLKHEIGHT_VALNAME "DoubleClickHeight" #define SPI_SETDOUBLECLICKTIME_REGKEY "Control Panel\\Mouse" #define SPI_SETDOUBLECLICKTIME_VALNAME "DoubleClickSpeed" #define SPI_SETMOUSEBUTTONSWAP_REGKEY "Control Panel\\Mouse" #define SPI_SETMOUSEBUTTONSWAP_VALNAME "SwapMouseButtons" #define SPI_SETWORKAREA_REGKEY "Control Panel\\Desktop" #define SPI_SETWORKAREA_VALNAME "WINE_WorkArea" #define SPI_SETSHOWSOUNDS_REGKEY "Control Panel\\Accessibility\\ShowSounds" #define SPI_SETSHOWSOUNDS_VALNAME "On" #define SPI_SETFASTTASKSWITCH_REGKEY "Control Panel\\Desktop" #define SPI_SETFASTTASKSWITCH_VALNAME "CoolSwitch" #define SPI_SETDRAGFULLWINDOWS_REGKEY "Control Panel\\Desktop" #define SPI_SETDRAGFULLWINDOWS_VALNAME "DragFullWindows" #define SPI_SETDESKWALLPAPER_REGKEY "Control Panel\\Desktop" #define SPI_SETDESKWALLPAPER_VALNAME "Wallpaper" /* FIXME - don't have access to Windows with this action (W95, NT5.0). Set real values */ #define SPI_SETKEYBOARDPREF_REGKEY "Control Panel\\Desktop" #define SPI_SETKEYBOARDPREF_VALNAME "WINE_WorkArea" #define SPI_SETSCREENREADER_REGKEY "Control Panel\\Desktop" #define SPI_SETSCREENREADER_VALNAME "???" /* volatile registry branch under CURRENT_USER_REGKEY for temporary values storage */ #define WINE_CURRENT_USER_REGKEY "Wine" static HWND ghTestWnd; static DWORD WINAPI SysParamsThreadFunc( LPVOID lpParam ); static LRESULT CALLBACK SysParamsTestWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam ); static int change_counter; static int change_last_param; static char change_reg_section[MAX_PATH]; static LRESULT CALLBACK SysParamsTestWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam ) { switch(msg) { case WM_SETTINGCHANGE: change_counter++; change_last_param = wParam; strncpy( change_reg_section, (LPSTR) lParam, sizeof( change_reg_section )); break; case WM_DESTROY: PostQuitMessage( 0 ); break; default: return( DefWindowProcA( hWnd, msg, wParam, lParam ) ); } return 0; } /* Performs testing for system parameters messages params: - system parameter id - supposed value of the registry key */ static void test_change_message( int action, char *reg_section ) { ok( 1 == change_counter, "Missed a message: change_counter=%d", change_counter ); change_counter = 0; ok( action == change_last_param, "Wrong action %d != %d", action, change_last_param ); change_last_param = 0; ok( !strcmp( reg_section, change_reg_section ), "Unexpected registry section %s != %s", reg_section, change_reg_section ); strcpy( change_reg_section, ""); } /* * Tests the HKEY_CURRENT_USER subkey value. * The value should contain string value. * * Params: * lpsSubKey - subkey name * lpsRegName - registry entry name * lpsTestValue - value to test */ static void _test_reg_key( LPSTR subKey, LPSTR valName, LPSTR testValue, char *file, int line ) { CHAR value[MAX_PATH] = ""; DWORD valueLen = MAX_PATH; DWORD type; HKEY hKey; RegOpenKeyA( HKEY_CURRENT_USER, subKey, &hKey ); RegQueryValueExA( hKey, valName, NULL, &type, value, &valueLen ); RegCloseKey( hKey ); ok( !strcmp( testValue, value ), "Wrong value in registry: subKey=%s, valName=%s, testValue=%s, value=%s", subKey, valName, testValue, value ); } #define test_reg_key( subKey, valName, testValue ) \ _test_reg_key( subKey, valName, testValue, __FILE__, __LINE__ ) static void test_SPI_SETBEEP( void ) /* 2 */ { BOOL old_b; BOOL b; BOOL curr_val; trace("testing SPI_{GET,SET}BEEP\n"); SystemParametersInfoA( SPI_GETBEEP, 0, &old_b, 0 ); curr_val = TRUE; SystemParametersInfoA( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETBEEP, "" ); test_reg_key( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, curr_val ? "Yes" : "No" ); SystemParametersInfoA( SPI_GETBEEP, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}BEEP", "%d" ); if (has_unicode()) { SystemParametersInfoW( SPI_GETBEEP, 0, &b, 0 ); eq( b, curr_val, "SystemParametersInfoW", "%d" ); } /* is a message sent for the second change? */ SystemParametersInfoA( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETBEEP, "" ); curr_val = FALSE; if (has_unicode()) SystemParametersInfoW( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); else SystemParametersInfoA( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETBEEP, "" ); test_reg_key( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, curr_val ? "Yes" : "No" ); SystemParametersInfoA( SPI_GETBEEP, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}BEEP", "%d" ); if (has_unicode()) { SystemParametersInfoW( SPI_GETBEEP, 0, &b, 0 ); eq( b, curr_val, "SystemParametersInfoW", "%d" ); } ok( MessageBeep( MB_OK ), "Return value of MessageBeep when sound is disabled" ); SystemParametersInfoA( SPI_SETBEEP, old_b, 0, SPIF_UPDATEINIFILE ); } static char *setmouse_valuenames[3] = { SPI_SETMOUSE_VALNAME1, SPI_SETMOUSE_VALNAME2, SPI_SETMOUSE_VALNAME3 }; /* * Runs check for one setting of spi_setmouse. */ static void run_spi_setmouse_test( int curr_val[], POINT *req_change, POINT *proj_change, int nchange ) { INT mi[3]; static int aw_turn = 0; char buf[20]; int i; aw_turn++; if (has_unicode() && (aw_turn % 2)) /* call unicode version each second call */ SystemParametersInfoW( SPI_SETMOUSE, 0, curr_val, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); else SystemParametersInfoA( SPI_SETMOUSE, 0, curr_val, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETMOUSE, "" ); for (i = 0; i < 3; i++) { sprintf( buf, "%d", curr_val[i] ); test_reg_key( SPI_SETMOUSE_REGKEY, setmouse_valuenames[i], buf ); } SystemParametersInfoA( SPI_GETMOUSE, 0, mi, 0 ); for (i = 0; i < 3; i++) { ok(mi[i] == curr_val[i], "incorrect value for %d: %d != %d", i, mi[i], curr_val[i]); } if (has_unicode()) { SystemParametersInfoW( SPI_GETMOUSE, 0, mi, 0 ); for (i = 0; i < 3; i++) { ok(mi[i] == curr_val[i], "incorrect value for %d: %d != %d", i, mi[i], curr_val[i]); } } #if 0 /* FIXME: this always fails for me - AJ */ for (i = 0; i < nchange; i++) { POINT mv; mouse_event( MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, 0, 0, 0, 0 ); mouse_event( MOUSEEVENTF_MOVE, req_change[i].x, req_change[i].y, 0, 0 ); GetCursorPos( &mv ); ok( proj_change[i].x == mv.x, "Projected dx and real dx comparison. May fail under high load." ); ok( proj_change[i].y == mv.y, "Projected dy equals real dy. May fail under high load." ); } #endif } static void test_SPI_SETMOUSE( void ) /* 4 */ { INT old_mi[3]; /* win nt default values - 6, 10, 1*/ INT curr_val[3] = {6, 10, 1}; /*requested and projected mouse movements */ POINT req_change[] = { {6, 6}, { 7, 6}, { 8, 6}, {10, 10}, {11, 10}, {100, 100} }; POINT proj_change1[] = { {6, 6}, {14, 6}, {16, 6}, {20, 20}, {22, 20}, {200, 200} }; POINT proj_change2[] = { {6, 6}, {14, 6}, {16, 6}, {20, 20}, {44, 20}, {400, 400} }; POINT proj_change3[] = { {6, 6}, {14, 6}, {16, 6}, {20, 20}, {22, 20}, {200, 200} }; POINT proj_change4[] = { {6, 6}, { 7, 6}, { 8, 6}, {10, 10}, {11, 10}, {100, 100} }; POINT proj_change5[] = { {6, 6}, { 7, 6}, {16, 6}, {20, 20}, {22, 20}, {200, 200} }; POINT proj_change6[] = { {6, 6}, {28, 6}, {32, 6}, {40, 40}, {44, 40}, {400, 400} }; POINT proj_change7[] = { {6, 6}, {14, 6}, {32, 6}, {40, 40}, {44, 40}, {400, 400} }; POINT proj_change8[] = { {6, 6}, {28, 6}, {32, 6}, {40, 40}, {44, 40}, {400, 400} }; int nchange = sizeof( req_change ) / sizeof( POINT ); trace("testing SPI_{GET,SET}MOUSE\n"); SystemParametersInfoA( SPI_GETMOUSE, 0, old_mi, 0 ); run_spi_setmouse_test( curr_val, req_change, proj_change1, nchange ); /* acceleration change */ curr_val[2] = 2; run_spi_setmouse_test( curr_val, req_change, proj_change2, nchange ); /* acceleration change */ curr_val[2] = 3; run_spi_setmouse_test( curr_val, req_change, proj_change3, nchange ); /* acceleration change */ curr_val[2] = 0; run_spi_setmouse_test( curr_val, req_change, proj_change4, nchange ); /* threshold change */ curr_val[2] = 1; curr_val[0] = 7; run_spi_setmouse_test( curr_val, req_change, proj_change5, nchange ); /* threshold change */ curr_val[2] = 2; curr_val[0] = 6; curr_val[1] = 6; run_spi_setmouse_test( curr_val, req_change, proj_change6, nchange ); /* threshold change */ curr_val[1] = 7; run_spi_setmouse_test( curr_val, req_change, proj_change7, nchange ); /* threshold change */ curr_val[1] = 5; run_spi_setmouse_test( curr_val, req_change, proj_change8, nchange ); SystemParametersInfoA( SPI_SETMOUSE, 0, old_mi, SPIF_UPDATEINIFILE ); } static void test_SPI_SETBORDER( void ) /* 6 */ { UINT old_border; UINT curr_val; UINT border; INT frame; char buf[10]; /* tests one configuration of border settings */ #define TEST_SETBORDER \ SystemParametersInfoA( SPI_SETBORDER, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); \ test_change_message( SPI_SETBORDER, "" ); \ sprintf( buf, "%d", curr_val ); \ test_reg_key( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME, buf ); \ if (curr_val == 0) curr_val = 1; \ SystemParametersInfoA( SPI_GETBORDER, 0, &border, 0 ); \ eq( border, curr_val, "SPI_{GET,SET}BORDER", "%d"); \ frame = curr_val + GetSystemMetrics( SM_CXDLGFRAME ); \ eq( frame, GetSystemMetrics( SM_CXFRAME ), "SM_CXFRAME", "%d" ); \ eq( frame, GetSystemMetrics( SM_CYFRAME ), "SM_CYFRAME", "%d" ); \ eq( frame, GetSystemMetrics( SM_CXSIZEFRAME ), "SM_CXSIZEFRAME", "%d" ); \ eq( frame, GetSystemMetrics( SM_CYSIZEFRAME ), "SM_CYSIZEFRAME", "%d" ) /* These tests hang when XFree86 4.0 for Windows is running (tested on * WinNT, SP2, Cygwin/XFree 4.1.0. Skip the test when XFree86 is * running. */ if (!FindWindowA( NULL, "Cygwin/XFree86" )) { trace("testing SPI_{GET,SET}BORDER\n"); SystemParametersInfoA( SPI_GETBORDER, 0, &old_border, 0 ); curr_val = 1; TEST_SETBORDER; curr_val = 0; TEST_SETBORDER; curr_val = 7; TEST_SETBORDER; curr_val = 20; TEST_SETBORDER; /* This will restore sane values if the test hang previous run. */ if ( old_border == 7 || old_border == 20 ) old_border = 1; SystemParametersInfoA( SPI_SETBORDER, old_border, 0, SPIF_UPDATEINIFILE ); } #undef TEST_SETBORDER } static void test_SPI_SETKEYBOARDSPEED( void ) /* 10 */ { UINT old_speed; UINT curr_val; UINT speed; char buf[10]; trace("testing SPI_{GET,SET}KEYBOARDSPEED\n"); SystemParametersInfoA( SPI_GETKEYBOARDSPEED, 0, &old_speed, 0 ); curr_val = 0; SystemParametersInfoA( SPI_SETKEYBOARDSPEED, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETKEYBOARDSPEED, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETKEYBOARDSPEED_REGKEY, SPI_SETKEYBOARDSPEED_VALNAME, buf ); SystemParametersInfoA( SPI_GETKEYBOARDSPEED, 0, &speed, 0 ); eq( speed, curr_val, "SPI_{GET,SET}KEYBOARDSPEED", "%d" ); curr_val = 32; SystemParametersInfoA( SPI_SETKEYBOARDSPEED, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); curr_val = 31; /* max value */ test_change_message( SPI_SETKEYBOARDSPEED, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETKEYBOARDSPEED_REGKEY, SPI_SETKEYBOARDSPEED_VALNAME, buf ); SystemParametersInfoA( SPI_GETKEYBOARDSPEED, 0, &speed, 0 ); eq( speed, curr_val, "SPI_{GET,SET}KEYBOARDSPEED", "%d"); SystemParametersInfoA( SPI_SETKEYBOARDSPEED, old_speed, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_ICONHORIZONTALSPACING( void ) /* 13 */ { INT old_spacing; INT spacing; INT curr_val; char buf[10]; trace("testing SPI_ICONHORIZONTALSPACING\n"); /* default value: 75 */ SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, &old_spacing, 0 ); curr_val = 101; SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE); test_change_message( SPI_ICONHORIZONTALSPACING, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_ICONHORIZONTALSPACING_REGKEY, SPI_ICONHORIZONTALSPACING_VALNAME, buf ); SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, &spacing, 0 ); eq( spacing, curr_val, "ICONHORIZONTALSPACING", "%d"); eq( GetSystemMetrics( SM_CXICONSPACING ), curr_val, "SM_CXICONSPACING", "%d" ); curr_val = 10; SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE); curr_val = 32; /*min value*/ test_change_message( SPI_ICONHORIZONTALSPACING, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_ICONHORIZONTALSPACING_REGKEY, SPI_ICONHORIZONTALSPACING_VALNAME, buf ); SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, &spacing, 0 ); eq( spacing, curr_val, "ICONHORIZONTALSPACING", "%d" ); eq( GetSystemMetrics( SM_CXICONSPACING ), curr_val, "SM_CXICONSPACING", "%d" ); SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, old_spacing, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETSCREENSAVETIMEOUT( void ) /* 14 */ { UINT old_timeout; UINT timeout; UINT curr_val; char buf[10]; trace("testing SPI_{GET,SET}SCREENSAVETIMEOUT\n"); SystemParametersInfoA( SPI_GETSCREENSAVETIMEOUT, 0, &old_timeout, 0 ); curr_val = 0; SystemParametersInfoA( SPI_SETSCREENSAVETIMEOUT, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETSCREENSAVETIMEOUT, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETSCREENSAVETIMEOUT_REGKEY, SPI_SETSCREENSAVETIMEOUT_VALNAME, buf ); SystemParametersInfoA( SPI_GETSCREENSAVETIMEOUT, 0, &timeout, 0 ); eq( timeout, curr_val, "SPI_{GET,SET}SCREENSAVETIMEOUT", "%d" ); curr_val = 50000; SystemParametersInfoA( SPI_SETSCREENSAVETIMEOUT, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETSCREENSAVETIMEOUT, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETSCREENSAVETIMEOUT_REGKEY, SPI_SETSCREENSAVETIMEOUT_VALNAME, buf ); SystemParametersInfoA( SPI_GETSCREENSAVETIMEOUT, 0, &timeout, 0 ); eq( timeout, curr_val, "SPI_{GET,SET}SCREENSAVETIMEOUT", "%d" ); SystemParametersInfoA( SPI_SETSCREENSAVETIMEOUT, old_timeout, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETSCREENSAVEACTIVE( void ) /* 17 */ { BOOL old_b; BOOL b; BOOL curr_val; trace("testing SPI_{GET,SET}SCREENSAVEACTIVE\n"); SystemParametersInfoA( SPI_GETSCREENSAVEACTIVE, 0, &old_b, 0 ); curr_val = TRUE; SystemParametersInfoA( SPI_SETSCREENSAVEACTIVE, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETSCREENSAVEACTIVE, "" ); test_reg_key( SPI_SETSCREENSAVEACTIVE_REGKEY, SPI_SETSCREENSAVEACTIVE_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETSCREENSAVEACTIVE, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}SCREENSAVEACTIVE", "%d" ); curr_val = FALSE; SystemParametersInfoA( SPI_SETSCREENSAVEACTIVE, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETSCREENSAVEACTIVE, "" ); test_reg_key( SPI_SETSCREENSAVEACTIVE_REGKEY, SPI_SETSCREENSAVEACTIVE_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETSCREENSAVEACTIVE, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}SCREENSAVEACTIVE", "%d" ); SystemParametersInfoA( SPI_SETSCREENSAVEACTIVE, old_b, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETGRIDGRANULARITY( void ) /* 19 */ { /* ??? */; } static void test_SPI_SETKEYBOARDDELAY( void ) /* 23 */ { UINT old_delay; UINT delay; UINT curr_val; char buf[10]; trace("testing SPI_{GET,SET}KEYBOARDDELAY\n"); SystemParametersInfoA( SPI_GETKEYBOARDDELAY, 0, &old_delay, 0 ); curr_val = 0; SystemParametersInfoA( SPI_SETKEYBOARDDELAY, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETKEYBOARDDELAY, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETKEYBOARDDELAY_REGKEY, SPI_SETKEYBOARDDELAY_VALNAME, buf ); SystemParametersInfoA( SPI_GETKEYBOARDDELAY, 0, &delay, 0 ); eq( delay, curr_val, "SPI_{GET,SET}KEYBOARDDELAY", "%d" ); curr_val = 3; /* max value */ SystemParametersInfoA( SPI_SETKEYBOARDDELAY, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETKEYBOARDDELAY, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETKEYBOARDDELAY_REGKEY, SPI_SETKEYBOARDDELAY_VALNAME, buf ); SystemParametersInfoA( SPI_GETKEYBOARDDELAY, 0, &delay, 0 ); eq( delay, curr_val, "SPI_{GET,SET}KEYBOARDDELAY", "%d" ); SystemParametersInfoA( SPI_SETKEYBOARDDELAY, old_delay, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_ICONVERTICALSPACING( void ) /* 24 */ { INT old_spacing; INT spacing; INT curr_val; char buf[10]; trace("testing SPI_ICONVERTICALSPACING\n"); /* default value: 75 */ SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, &old_spacing, 0 ); curr_val = 101; SystemParametersInfoA( SPI_ICONVERTICALSPACING, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE); test_change_message( SPI_ICONVERTICALSPACING, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_ICONVERTICALSPACING_REGKEY, SPI_ICONVERTICALSPACING_VALNAME, buf ); SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, &spacing, 0 ); eq( spacing, curr_val, "ICONVERTICALSPACING", "%d" ); eq( GetSystemMetrics( SM_CYICONSPACING ), curr_val, "SM_CYICONSPACING", "%d" ); curr_val = 10; SystemParametersInfoA( SPI_ICONVERTICALSPACING, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE); curr_val = 32; /*min value*/ test_change_message( SPI_ICONVERTICALSPACING, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_ICONVERTICALSPACING_REGKEY, SPI_ICONVERTICALSPACING_VALNAME, buf ); SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, &spacing, 0 ); eq( spacing, curr_val, "ICONVERTICALSPACING", "%d" ); eq( GetSystemMetrics( SM_CYICONSPACING ), curr_val, "SM_CYICONSPACING", "%d" ); SystemParametersInfoA( SPI_ICONVERTICALSPACING, old_spacing, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETICONTITLEWRAP( void ) /* 26 */ { BOOL old_b; BOOL b; BOOL curr_val; /* These tests hang when XFree86 4.0 for Windows is running (tested on * WinNT, SP2, Cygwin/XFree 4.1.0. Skip the test when XFree86 is * running. */ if (!FindWindowA( NULL, "Cygwin/XFree86" )) { trace("testing SPI_{GET,SET}ICONTITLEWRAP\n"); SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0, &old_b, 0 ); curr_val = TRUE; SystemParametersInfoA( SPI_SETICONTITLEWRAP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETICONTITLEWRAP, "" ); test_reg_key( SPI_SETICONTITLEWRAP_REGKEY, SPI_SETICONTITLEWRAP_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}ICONTITLEWRAP", "%d" ); curr_val = FALSE; SystemParametersInfoA( SPI_SETICONTITLEWRAP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETICONTITLEWRAP, "" ); test_reg_key( SPI_SETICONTITLEWRAP_REGKEY, SPI_SETICONTITLEWRAP_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}ICONTITLEWRAP", "%d" ); SystemParametersInfoA( SPI_SETICONTITLEWRAP, old_b, 0, SPIF_UPDATEINIFILE ); } } static void test_SPI_SETMENUDROPALIGNMENT( void ) /* 28 */ { BOOL old_b; BOOL b; BOOL curr_val; trace("testing SPI_{GET,SET}MENUDROPALIGNMENT\n"); SystemParametersInfoA( SPI_GETMENUDROPALIGNMENT, 0, &old_b, 0 ); curr_val = TRUE; SystemParametersInfoA( SPI_SETMENUDROPALIGNMENT, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETMENUDROPALIGNMENT, "" ); test_reg_key( SPI_SETMENUDROPALIGNMENT_REGKEY, SPI_SETMENUDROPALIGNMENT_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETMENUDROPALIGNMENT, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}MENUDROPALIGNMENT", "%d" ); eq( GetSystemMetrics( SM_MENUDROPALIGNMENT ), curr_val, "SM_MENUDROPALIGNMENT", "%d" ); curr_val = FALSE; SystemParametersInfoA( SPI_SETMENUDROPALIGNMENT, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETMENUDROPALIGNMENT, "" ); test_reg_key( SPI_SETMENUDROPALIGNMENT_REGKEY, SPI_SETMENUDROPALIGNMENT_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETMENUDROPALIGNMENT, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}MENUDROPALIGNMENT", "%d" ); eq( GetSystemMetrics( SM_MENUDROPALIGNMENT ), curr_val, "SM_MENUDROPALIGNMENT", "%d" ); SystemParametersInfoA( SPI_SETMENUDROPALIGNMENT, old_b, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETDOUBLECLKWIDTH( void ) /* 29 */ { INT old_width; INT curr_val; char buf[10]; trace("testing SPI_SETDOUBLECLKWIDTH\n"); old_width = GetSystemMetrics( SM_CXDOUBLECLK ); curr_val = 0; SystemParametersInfoA( SPI_SETDOUBLECLKWIDTH, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDOUBLECLKWIDTH, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETDOUBLECLKWIDTH_REGKEY, SPI_SETDOUBLECLKWIDTH_VALNAME, buf ); eq( GetSystemMetrics( SM_CXDOUBLECLK ), curr_val, "SM_CXDOUBLECLK", "%d" ); curr_val = 10000; SystemParametersInfoA( SPI_SETDOUBLECLKWIDTH, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDOUBLECLKWIDTH, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETDOUBLECLKWIDTH_REGKEY, SPI_SETDOUBLECLKWIDTH_VALNAME, buf ); eq( GetSystemMetrics( SM_CXDOUBLECLK ), curr_val, "SM_CXDOUBLECLK", "%d" ); SystemParametersInfoA( SPI_SETDOUBLECLKWIDTH, old_width, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETDOUBLECLKHEIGHT( void ) /* 30 */ { INT old_height; INT curr_val; char buf[10]; trace("testing SPI_SETDOUBLECLKHEIGHT\n"); old_height = GetSystemMetrics( SM_CYDOUBLECLK ); curr_val = 0; SystemParametersInfoA( SPI_SETDOUBLECLKHEIGHT, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDOUBLECLKHEIGHT, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETDOUBLECLKHEIGHT_REGKEY, SPI_SETDOUBLECLKHEIGHT_VALNAME, buf ); eq( GetSystemMetrics( SM_CYDOUBLECLK ), curr_val, "SM_CYDOUBLECLK", "%d" ); curr_val = 10000; SystemParametersInfoA( SPI_SETDOUBLECLKHEIGHT, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDOUBLECLKHEIGHT, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETDOUBLECLKHEIGHT_REGKEY, SPI_SETDOUBLECLKHEIGHT_VALNAME, buf ); eq( GetSystemMetrics( SM_CYDOUBLECLK ), curr_val, "SM_CYDOUBLECLK", "%d" ); SystemParametersInfoA( SPI_SETDOUBLECLKHEIGHT, old_height, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETDOUBLECLICKTIME( void ) /* 32 */ { UINT curr_val; UINT saved_val; UINT old_time; char buf[10]; trace("testing SPI_SETDOUBLECLICKTIME\n"); old_time = GetDoubleClickTime(); curr_val = 0; SystemParametersInfoA( SPI_SETDOUBLECLICKTIME, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDOUBLECLICKTIME, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY, SPI_SETDOUBLECLICKTIME_VALNAME, buf ); curr_val = 500; /* used value for 0 */ eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" ); curr_val = 1000; SystemParametersInfoA( SPI_SETDOUBLECLICKTIME, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDOUBLECLICKTIME, "" ); sprintf( buf, "%d", curr_val ); test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY, SPI_SETDOUBLECLICKTIME_VALNAME, buf ); eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" ); saved_val = curr_val; curr_val = 0; SetDoubleClickTime( curr_val ); sprintf( buf, "%d", saved_val ); test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY, SPI_SETDOUBLECLICKTIME_VALNAME, buf ); curr_val = 500; /* used value for 0 */ eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" ); curr_val = 1000; SetDoubleClickTime( curr_val ); sprintf( buf, "%d", saved_val ); test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY, SPI_SETDOUBLECLICKTIME_VALNAME, buf ); eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" ); SystemParametersInfoA(SPI_SETDOUBLECLICKTIME, old_time, 0, SPIF_UPDATEINIFILE); } static void test_SPI_SETMOUSEBUTTONSWAP( void ) /* 33 */ { BOOL old_b; BOOL curr_val; trace("testing SPI_SETMOUSEBUTTONSWAP\n"); old_b = GetSystemMetrics( SM_SWAPBUTTON ); curr_val = TRUE; SystemParametersInfoA( SPI_SETMOUSEBUTTONSWAP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETMOUSEBUTTONSWAP, "" ); test_reg_key( SPI_SETMOUSEBUTTONSWAP_REGKEY, SPI_SETMOUSEBUTTONSWAP_VALNAME, curr_val ? "1" : "0" ); eq( GetSystemMetrics( SM_SWAPBUTTON ), curr_val, "SM_SWAPBUTTON", "%d" ); curr_val = FALSE; SystemParametersInfoA( SPI_SETMOUSEBUTTONSWAP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETMOUSEBUTTONSWAP, "" ); test_reg_key( SPI_SETMOUSEBUTTONSWAP_REGKEY, SPI_SETMOUSEBUTTONSWAP_VALNAME, curr_val ? "1" : "0" ); eq( GetSystemMetrics( SM_SWAPBUTTON ), curr_val, "SM_SWAPBUTTON", "%d" ); SystemParametersInfoA( SPI_SETMOUSEBUTTONSWAP, old_b, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETFASTTASKSWITCH( void ) /* 36 */ { /* Temporarily commented out. BOOL old_b; BOOL b; BOOL res; BOOL curr_val; SystemParametersInfoA( SPI_GETFASTTASKSWITCH, 0, &old_b, 0 ); curr_val = TRUE; res = SystemParametersInfoA( SPI_SETFASTTASKSWITCH, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); ok( !res, "Must not set" ); SystemParametersInfoA( SPI_GETFASTTASKSWITCH, 0, &b, 0 ); ok( b, "retrieved value is the same as set" ); curr_val = FALSE; res = SystemParametersInfoA( SPI_SETFASTTASKSWITCH, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); ok( !res, "Must not set" ); SystemParametersInfoA( SPI_GETFASTTASKSWITCH, 0, &b, 0 ); ok( b, "retrieved value is the same as set" ); SystemParametersInfoA( SPI_SETFASTTASKSWITCH, old_b, 0, SPIF_UPDATEINIFILE ); */ } static void test_SPI_SETDRAGFULLWINDOWS( void ) /* 37 */ { BOOL old_b; BOOL b; BOOL curr_val; trace("testing SPI_{GET,SET}DRAGFULLWINDOWS\n"); SystemParametersInfoA( SPI_GETDRAGFULLWINDOWS, 0, &old_b, 0 ); curr_val = TRUE; SystemParametersInfoA( SPI_SETDRAGFULLWINDOWS, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDRAGFULLWINDOWS, "" ); test_reg_key( SPI_SETDRAGFULLWINDOWS_REGKEY, SPI_SETDRAGFULLWINDOWS_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETDRAGFULLWINDOWS, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}DRAGFULLWINDOWS", "%d" ); curr_val = FALSE; SystemParametersInfoA( SPI_SETDRAGFULLWINDOWS, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETDRAGFULLWINDOWS, "" ); test_reg_key( SPI_SETDRAGFULLWINDOWS_REGKEY, SPI_SETDRAGFULLWINDOWS_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETDRAGFULLWINDOWS, 0, &b, 0 ); eq( b, curr_val, "SPI_{GET,SET}DRAGFULLWINDOWS", "%d" ); SystemParametersInfoA( SPI_SETDRAGFULLWINDOWS, old_b, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETWORKAREA( void ) /* 47 */ { /* default - 0,0,1152, 864 */ RECT old_area; RECT area; RECT curr_val; trace("testing SPI_{GET,SET}WORKAREA\n"); SystemParametersInfoA(SPI_GETWORKAREA, 0, &old_area, 0); curr_val.left = 1; curr_val.top = 1; curr_val.right = 800; curr_val.bottom = 600; SystemParametersInfoA( SPI_SETWORKAREA, 0, &curr_val, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETWORKAREA, "" ); SystemParametersInfoA( SPI_GETWORKAREA, 0, &area, 0 ); eq( area.left, curr_val.left, "left", "%ld" ); eq( area.top, curr_val.top, "top", "%ld" ); eq( area.right, curr_val.right, "right", "%ld" ); eq( area.bottom, curr_val.bottom, "bottom", "%ld" ); curr_val.left = 2; curr_val.top = 2; curr_val.right = 801; curr_val.bottom = 601; SystemParametersInfoA( SPI_SETWORKAREA, 0, &curr_val, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETWORKAREA, "" ); SystemParametersInfoA( SPI_GETWORKAREA, 0, &area, 0 ); eq( area.left, curr_val.left, "left", "%ld" ); eq( area.top, curr_val.top, "top", "%ld" ); eq( area.right, curr_val.right, "right", "%ld" ); eq( area.bottom, curr_val.bottom, "bottom", "%ld" ); SystemParametersInfoA(SPI_SETWORKAREA, 0, &old_area, SPIF_UPDATEINIFILE); } static void test_SPI_SETSHOWSOUNDS( void ) /* 57 */ { BOOL old_b; BOOL b; BOOL curr_val; trace("testing SPI_{GET,SET}SHOWSOUNDS\n"); SystemParametersInfoA( SPI_GETSHOWSOUNDS, 0, &old_b, 0 ); curr_val = TRUE; SystemParametersInfoA( SPI_SETSHOWSOUNDS, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETSHOWSOUNDS, "" ); test_reg_key( SPI_SETSHOWSOUNDS_REGKEY, SPI_SETSHOWSOUNDS_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETSHOWSOUNDS, 0, &b, 0 ); eq( b, curr_val, "SPI_GETSHOWSOUNDS", "%d" ); eq( GetSystemMetrics( SM_SHOWSOUNDS ), curr_val, "SM_SHOWSOUNDS", "%d" ); curr_val = FALSE; SystemParametersInfoA( SPI_SETSHOWSOUNDS, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE ); test_change_message( SPI_SETSHOWSOUNDS, "" ); test_reg_key( SPI_SETSHOWSOUNDS_REGKEY, SPI_SETSHOWSOUNDS_VALNAME, curr_val ? "1" : "0" ); SystemParametersInfoA( SPI_GETSHOWSOUNDS, 0, &b, 0 ); eq( b, curr_val, "SPI_GETSHOWSOUNDS", "%d" ); eq( GetSystemMetrics( SM_SHOWSOUNDS ), curr_val, "SM_SHOWSOUNDS", "%d" ); SystemParametersInfoA( SPI_SETSHOWSOUNDS, old_b, 0, SPIF_UPDATEINIFILE ); } static void test_SPI_SETKEYBOARDPREF( void ) /* 69 */ { /* TODO!!! - don't have version of Windows which has this */ } static void test_SPI_SETSCREENREADER( void ) /* 71 */ { /* TODO!!! - don't have version of Windows which has this */ } static void test_SPI_SETWALLPAPER( void ) /* 115 */ { char oldval[260]; char newval[260]; trace("testing SPI_{GET,SET}DESKWALLPAPER\n"); SystemParametersInfoA(SPI_GETDESKWALLPAPER, 260, oldval, 0); test_reg_key(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, oldval); strcpy(newval, ""); SystemParametersInfoA(SPI_SETDESKWALLPAPER, 0, newval, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE); test_change_message(SPI_SETDESKWALLPAPER, ""); SystemParametersInfoA(SPI_SETDESKWALLPAPER, 0, oldval, SPIF_UPDATEINIFILE); } /* * Registry entries for the system parameters. * Names are created by 'SET' flags names. * We assume that corresponding 'GET' entries use the same registry keys. */ static DWORD WINAPI SysParamsThreadFunc( LPVOID lpParam ) { test_SPI_SETBEEP(); /* 1 */ test_SPI_SETMOUSE(); /* 4 */ test_SPI_SETBORDER(); /* 6 */ test_SPI_SETKEYBOARDSPEED(); /* 10 */ test_SPI_ICONHORIZONTALSPACING(); /* 13 */ test_SPI_SETSCREENSAVETIMEOUT(); /* 14 */ test_SPI_SETSCREENSAVEACTIVE(); /* 17 */ test_SPI_SETGRIDGRANULARITY(); /* 19 */ test_SPI_SETKEYBOARDDELAY(); /* 23 */ test_SPI_ICONVERTICALSPACING(); /* 24 */ test_SPI_SETICONTITLEWRAP(); /* 26 */ test_SPI_SETMENUDROPALIGNMENT(); /* 28 */ test_SPI_SETDOUBLECLKWIDTH(); /* 29 */ test_SPI_SETDOUBLECLKHEIGHT(); /* 30 */ test_SPI_SETDOUBLECLICKTIME(); /* 32 */ test_SPI_SETMOUSEBUTTONSWAP(); /* 33 */ test_SPI_SETFASTTASKSWITCH(); /* 36 */ test_SPI_SETDRAGFULLWINDOWS(); /* 37 */ test_SPI_SETWORKAREA(); /* 47 */ test_SPI_SETSHOWSOUNDS(); /* 57 */ test_SPI_SETKEYBOARDPREF(); /* 69 */ test_SPI_SETSCREENREADER(); /* 71 */ test_SPI_SETWALLPAPER(); /* 115 */ SendMessageA( ghTestWnd, WM_DESTROY, 0, 0 ); return 0; } START_TEST(sysparams) { WNDCLASSA wc; MSG msg; HANDLE hThread; DWORD dwThreadId; HANDLE hInstance = GetModuleHandleA( NULL ); change_counter = 0; change_last_param = 0; strcpy( change_reg_section, "" ); wc.lpszClassName = "SysParamsTestClass"; wc.lpfnWndProc = SysParamsTestWndProc; wc.style = CS_OWNDC | CS_VREDRAW | CS_HREDRAW; wc.hInstance = hInstance; wc.hIcon = LoadIconA( 0, IDI_APPLICATIONA ); wc.hCursor = LoadCursorA( 0, IDC_ARROWA ); wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1 ); wc.lpszMenuName = 0; wc.cbClsExtra = 0; wc.cbWndExtra = 0; RegisterClassA( &wc ); ghTestWnd = CreateWindowA( "SysParamsTestClass", "Test System Parameters Application", WS_OVERLAPPEDWINDOW, 0, 0, 100, 100, 0, 0, hInstance, NULL ); hThread = CreateThread( NULL, 0, SysParamsThreadFunc, 0, 0, &dwThreadId ); assert( hThread ); CloseHandle( hThread ); while( GetMessageA( &msg, 0, 0, 0 )) { TranslateMessage( &msg ); DispatchMessageA( &msg ); } }