Avoid excessive heap memory reallocation when generating EMF
[wine] / dlls / user / tests / sysparams.c
1 /* Unit test suite for functions SystemParametersInfo and GetSystemMetrics.
2  *
3  * Copyright 2002 Andriy Palamarchuk
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  */
19
20 #include <assert.h>
21 #include <stdlib.h>
22 #include <stdarg.h>
23 #include <stdio.h>
24
25 #include "wine/test.h"
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winreg.h"
29 #include "winuser.h"
30
31 #ifndef SPI_GETDESKWALLPAPER
32 # define SPI_GETDESKWALLPAPER 0x0073
33 #endif
34
35 static int strict;
36
37 #define eq(received, expected, label, type) \
38         ok((received) == (expected), "%s: got " type " instead of " type "\n", (label),(received),(expected))
39
40
41 #define SPI_SETBEEP_REGKEY           "Control Panel\\Sound"
42 #define SPI_SETBEEP_VALNAME          "Beep"
43 #define SPI_SETMOUSE_REGKEY             "Control Panel\\Mouse"
44 #define SPI_SETMOUSE_VALNAME1           "MouseThreshold1"
45 #define SPI_SETMOUSE_VALNAME2           "MouseThreshold2"
46 #define SPI_SETMOUSE_VALNAME3           "MouseSpeed"
47 #define SPI_SETBORDER_REGKEY         "Control Panel\\Desktop\\WindowMetrics"
48 #define SPI_SETBORDER_VALNAME        "BorderWidth"
49 #define SPI_SETKEYBOARDSPEED_REGKEY             "Control Panel\\Keyboard"
50 #define SPI_SETKEYBOARDSPEED_VALNAME            "KeyboardSpeed"
51 #define SPI_SETSCREENSAVETIMEOUT_REGKEY         "Control Panel\\Desktop"
52 #define SPI_SETSCREENSAVETIMEOUT_VALNAME        "ScreenSaveTimeOut"
53 #define SPI_SETSCREENSAVEACTIVE_REGKEY          "Control Panel\\Desktop"
54 #define SPI_SETSCREENSAVEACTIVE_VALNAME         "ScreenSaveActive"
55 #define SPI_SETGRIDGRANULARITY_REGKEY           "Control Panel\\Desktop"
56 #define SPI_SETGRIDGRANULARITY_VALNAME          "GridGranularity"
57 #define SPI_SETKEYBOARDDELAY_REGKEY             "Control Panel\\Keyboard"
58 #define SPI_SETKEYBOARDDELAY_VALNAME            "KeyboardDelay"
59 #define SPI_SETICONTITLEWRAP_REGKEY1            "Control Panel\\Desktop\\WindowMetrics"
60 #define SPI_SETICONTITLEWRAP_REGKEY2            "Control Panel\\Desktop"
61 #define SPI_SETICONTITLEWRAP_VALNAME            "IconTitleWrap"
62 #define SPI_SETMENUDROPALIGNMENT_REGKEY1        "Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows"
63 #define SPI_SETMENUDROPALIGNMENT_REGKEY2        "Control Panel\\Desktop"
64 #define SPI_SETMENUDROPALIGNMENT_VALNAME        "MenuDropAlignment"
65 #define SPI_SETDOUBLECLKWIDTH_REGKEY1           "Control Panel\\Mouse"
66 #define SPI_SETDOUBLECLKWIDTH_REGKEY2           "Control Panel\\Desktop"
67 #define SPI_SETDOUBLECLKWIDTH_VALNAME           "DoubleClickWidth"
68 #define SPI_SETDOUBLECLKHEIGHT_REGKEY1          "Control Panel\\Mouse"
69 #define SPI_SETDOUBLECLKHEIGHT_REGKEY2          "Control Panel\\Desktop"
70 #define SPI_SETDOUBLECLKHEIGHT_VALNAME          "DoubleClickHeight"
71 #define SPI_SETDOUBLECLICKTIME_REGKEY           "Control Panel\\Mouse"
72 #define SPI_SETDOUBLECLICKTIME_VALNAME          "DoubleClickSpeed"
73 #define SPI_SETMOUSEBUTTONSWAP_REGKEY           "Control Panel\\Mouse"
74 #define SPI_SETMOUSEBUTTONSWAP_VALNAME          "SwapMouseButtons"
75 #define SPI_SETWORKAREA_REGKEY                  "Control Panel\\Desktop"
76 #define SPI_SETWORKAREA_VALNAME                 "WINE_WorkArea"
77 #define SPI_SETSHOWSOUNDS_REGKEY     "Control Panel\\Accessibility\\ShowSounds"
78 #define SPI_SETSHOWSOUNDS_VALNAME    "On"
79 #define SPI_SETDRAGFULLWINDOWS_REGKEY           "Control Panel\\Desktop"
80 #define SPI_SETDRAGFULLWINDOWS_VALNAME          "DragFullWindows"
81 #define SPI_SETDESKWALLPAPER_REGKEY             "Control Panel\\Desktop"
82 #define SPI_SETDESKWALLPAPER_VALNAME            "Wallpaper"
83 /* FIXME - don't have access to Windows with this action (W95, NT5.0). Set real values */
84 #define SPI_SETKEYBOARDPREF_REGKEY      "Control Panel\\Desktop"
85 #define SPI_SETKEYBOARDPREF_VALNAME     "WINE_WorkArea"
86 #define SPI_SETSCREENREADER_REGKEY      "Control Panel\\Desktop"
87 #define SPI_SETSCREENREADER_VALNAME     "???"
88
89 /* volatile registry branch under CURRENT_USER_REGKEY for temporary values storage */
90 #define WINE_CURRENT_USER_REGKEY     "Wine"
91
92 static HWND ghTestWnd;
93
94 static DWORD WINAPI SysParamsThreadFunc( LPVOID lpParam );
95 static LRESULT CALLBACK SysParamsTestWndProc( HWND hWnd, UINT msg, WPARAM wParam,
96                                               LPARAM lParam );
97 static int change_counter;
98 static int change_last_param;
99
100 static LRESULT CALLBACK SysParamsTestWndProc( HWND hWnd, UINT msg, WPARAM wParam,
101                                               LPARAM lParam )
102 {
103     switch (msg) {
104
105     case WM_SETTINGCHANGE:
106         if (change_counter>0) {
107             ok(0,"too many changes counter=%d last change=%d\n",
108                change_counter,change_last_param);
109         }
110         change_counter++;
111         change_last_param = wParam;
112         break;
113
114     case WM_DESTROY:
115         PostQuitMessage( 0 );
116         break;
117
118     default:
119         return( DefWindowProcA( hWnd, msg, wParam, lParam ) );
120     }
121
122     return 0;
123 }
124
125 /*
126 Performs testing for system parameters messages
127 params:
128  - system parameter id
129  - supposed value of the registry key
130 */
131 static void test_change_message( int action, int optional )
132 {
133     if (change_counter==0 && optional==1)
134         return;
135     ok( 1 == change_counter,
136         "Missed a message: change_counter=%d", change_counter );
137     change_counter = 0;
138     ok( action == change_last_param,
139         "Wrong action got %d expected %d", change_last_param, action );
140     change_last_param = 0;
141 }
142
143 /*
144  * Tests the HKEY_CURRENT_USER subkey value.
145  * The value should contain string value.
146  *
147  * Params:
148  * lpsSubKey - subkey name
149  * lpsRegName - registry entry name
150  * lpsTestValue - value to test
151  */
152 static void _test_reg_key( LPCSTR subKey1, LPCSTR subKey2, LPCSTR valName, LPCSTR testValue )
153 {
154     CHAR  value[MAX_PATH];
155     DWORD valueLen;
156     DWORD type;
157     HKEY hKey;
158     LONG rc;
159     int found=0;
160
161     *value='\0';
162     valueLen=sizeof(value);
163     RegOpenKeyA( HKEY_CURRENT_USER, subKey1, &hKey );
164     rc=RegQueryValueExA( hKey, valName, NULL, &type, value, &valueLen );
165     RegCloseKey( hKey );
166     if (rc==ERROR_SUCCESS)
167     {
168         ok( !strcmp( testValue, value ),
169             "Wrong value in registry: subKey=%s, valName=%s, testValue=%s, value=%s",
170             subKey1, valName, testValue, value );
171         found++;
172     }
173     else if (strict)
174     {
175         ok(0,"Missing registry entry: subKey=%s, valName=%s",
176            subKey1, valName);
177     }
178     if (subKey2 && !strict)
179     {
180         *value='\0';
181         valueLen=sizeof(value);
182         RegOpenKeyA( HKEY_CURRENT_USER, subKey2, &hKey );
183         rc=RegQueryValueExA( hKey, valName, NULL, &type, value, &valueLen );
184         RegCloseKey( hKey );
185         if (rc==ERROR_SUCCESS)
186         {
187             ok( !strcmp( testValue, value ),
188                 "Wrong value in registry: subKey=%s, valName=%s, testValue=%s, value=%s",
189                 subKey2, valName, testValue, value );
190             found++;
191         }
192     }
193     ok(found,"Missing registry entry: %s in %s or %s",
194        valName, subKey1, (subKey2?subKey2:"<n/a>") );
195 }
196
197 #define test_reg_key( subKey, valName, testValue ) \
198     _test_reg_key( subKey, NULL, valName, testValue )
199 #define test_reg_key_ex( subKey1, subKey2, valName, testValue ) \
200     _test_reg_key( subKey1, subKey2, valName, testValue )
201
202 static void test_SPI_SETBEEP( void )                   /*      2 */
203 {
204     BOOL rc;
205     BOOL old_b;
206     BOOL b;
207     BOOL curr_val;
208
209     trace("testing SPI_{GET,SET}BEEP\n");
210     rc=SystemParametersInfoA( SPI_GETBEEP, 0, &old_b, 0 );
211     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
212
213     curr_val = TRUE;
214     rc=SystemParametersInfoA( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
215     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
216     test_change_message( SPI_SETBEEP, 0 );
217     test_reg_key( SPI_SETBEEP_REGKEY,
218                   SPI_SETBEEP_VALNAME,
219                   curr_val ? "Yes" : "No" );
220     rc=SystemParametersInfoA( SPI_GETBEEP, 0, &b, 0 );
221     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
222     eq( b, curr_val, "SPI_{GET,SET}BEEP", "%d" );
223     rc=SystemParametersInfoW( SPI_GETBEEP, 0, &b, 0 );
224     if (rc!=0 || GetLastError()!=ERROR_CALL_NOT_IMPLEMENTED)
225     {
226         ok(rc!=0,"SystemParametersInfoW: rc=%d err=%ld\n",rc,GetLastError());
227         eq( b, curr_val, "SystemParametersInfoW", "%d" );
228     }
229
230     /* is a message sent for the second change? */
231     rc=SystemParametersInfoA( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
232     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
233     test_change_message( SPI_SETBEEP, 0 );
234
235     curr_val = FALSE;
236     rc=SystemParametersInfoW( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
237     if (rc==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
238         rc=SystemParametersInfoA( SPI_SETBEEP, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
239     ok(rc!=0,"SystemParametersInfo: rc=%d err=%ld\n",rc,GetLastError());
240     test_change_message( SPI_SETBEEP, 0 );
241     test_reg_key( SPI_SETBEEP_REGKEY,
242                   SPI_SETBEEP_VALNAME,
243                   curr_val ? "Yes" : "No" );
244     rc=SystemParametersInfoA( SPI_GETBEEP, 0, &b, 0 );
245     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
246     eq( b, curr_val, "SPI_{GET,SET}BEEP", "%d" );
247     rc=SystemParametersInfoW( SPI_GETBEEP, 0, &b, 0 );
248     if (rc!=0 || GetLastError()!=ERROR_CALL_NOT_IMPLEMENTED)
249     {
250         ok(rc!=0,"SystemParametersInfoW: rc=%d err=%ld\n",rc,GetLastError());
251         eq( b, curr_val, "SystemParametersInfoW", "%d" );
252     }
253     ok( MessageBeep( MB_OK ), "Return value of MessageBeep when sound is disabled" );
254
255     rc=SystemParametersInfoA( SPI_SETBEEP, old_b, 0, SPIF_UPDATEINIFILE );
256     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
257 }
258
259 static const char *setmouse_valuenames[3] = {
260     SPI_SETMOUSE_VALNAME1,
261     SPI_SETMOUSE_VALNAME2,
262     SPI_SETMOUSE_VALNAME3
263 };
264
265 /*
266  * Runs check for one setting of spi_setmouse.
267  */
268 static void run_spi_setmouse_test( int curr_val[], POINT *req_change, POINT *proj_change,
269                                    int nchange )
270 {
271     BOOL rc;
272     INT mi[3];
273     static int aw_turn = 0;
274
275     char buf[20];
276     int i;
277
278     aw_turn++;
279     rc=0;
280     if (aw_turn % 2!=0)        /* call unicode version each second call */
281         rc=SystemParametersInfoW( SPI_SETMOUSE, 0, curr_val, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
282     if (aw_turn % 2==0 || (rc==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED))
283         rc=SystemParametersInfoA( SPI_SETMOUSE, 0, curr_val, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
284     ok(rc!=0,"SystemParametersInfo: rc=%d err=%ld\n",rc,GetLastError());
285     test_change_message( SPI_SETMOUSE, 0 );
286     for (i = 0; i < 3; i++)
287     {
288         sprintf( buf, "%d", curr_val[i] );
289         test_reg_key( SPI_SETMOUSE_REGKEY, setmouse_valuenames[i], buf );
290     }
291
292     rc=SystemParametersInfoA( SPI_GETMOUSE, 0, mi, 0 );
293     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
294     for (i = 0; i < 3; i++)
295     {
296         ok(mi[i] == curr_val[i],
297            "incorrect value for %d: %d != %d", i, mi[i], curr_val[i]);
298     }
299
300     rc=SystemParametersInfoW( SPI_GETMOUSE, 0, mi, 0 );
301     if (rc!=0 && GetLastError()!=ERROR_CALL_NOT_IMPLEMENTED)
302     {
303         ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
304         for (i = 0; i < 3; i++)
305         {
306             ok(mi[i] == curr_val[i],
307                "incorrect value for %d: %d != %d", i, mi[i], curr_val[i]);
308         }
309     }
310
311 #if 0  /* FIXME: this always fails for me  - AJ */
312     for (i = 0; i < nchange; i++)
313     {
314         POINT mv;
315         mouse_event( MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, 0, 0, 0, 0 );
316         mouse_event( MOUSEEVENTF_MOVE, req_change[i].x, req_change[i].y, 0, 0 );
317         GetCursorPos( &mv );
318         ok( proj_change[i].x == mv.x, "Projected dx and real dx comparison. May fail under high load." );
319         ok( proj_change[i].y == mv.y, "Projected dy equals real dy. May fail under high load." );
320     }
321 #endif
322 }
323
324 static void test_SPI_SETMOUSE( void )                  /*      4 */
325 {
326     BOOL rc;
327     INT old_mi[3];
328
329     /* win nt default values - 6, 10, 1 */
330     INT curr_val[3] = {6, 10, 1};
331
332     /* requested and projected mouse movements */
333     POINT req_change[] =   { {6, 6}, { 7, 6}, { 8, 6}, {10, 10}, {11, 10}, {100, 100} };
334     POINT proj_change1[] = { {6, 6}, {14, 6}, {16, 6}, {20, 20}, {22, 20}, {200, 200} };
335     POINT proj_change2[] = { {6, 6}, {14, 6}, {16, 6}, {20, 20}, {44, 20}, {400, 400} };
336     POINT proj_change3[] = { {6, 6}, {14, 6}, {16, 6}, {20, 20}, {22, 20}, {200, 200} };
337     POINT proj_change4[] = { {6, 6}, { 7, 6}, { 8, 6}, {10, 10}, {11, 10}, {100, 100} };
338     POINT proj_change5[] = { {6, 6}, { 7, 6}, {16, 6}, {20, 20}, {22, 20}, {200, 200} };
339     POINT proj_change6[] = { {6, 6}, {28, 6}, {32, 6}, {40, 40}, {44, 40}, {400, 400} };
340     POINT proj_change7[] = { {6, 6}, {14, 6}, {32, 6}, {40, 40}, {44, 40}, {400, 400} };
341     POINT proj_change8[] = { {6, 6}, {28, 6}, {32, 6}, {40, 40}, {44, 40}, {400, 400} };
342
343     int nchange = sizeof( req_change ) / sizeof( POINT );
344
345     trace("testing SPI_{GET,SET}MOUSE\n");
346     rc=SystemParametersInfoA( SPI_GETMOUSE, 0, old_mi, 0 );
347     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
348
349     run_spi_setmouse_test( curr_val, req_change, proj_change1, nchange );
350
351     /* acceleration change */
352     curr_val[2] = 2;
353     run_spi_setmouse_test( curr_val, req_change, proj_change2, nchange );
354
355     /* acceleration change */
356     curr_val[2] = 3;
357     run_spi_setmouse_test( curr_val, req_change, proj_change3, nchange );
358
359     /* acceleration change */
360     curr_val[2] = 0;
361     run_spi_setmouse_test( curr_val, req_change, proj_change4, nchange );
362
363     /* threshold change */
364     curr_val[2] = 1;
365     curr_val[0] = 7;
366     run_spi_setmouse_test( curr_val, req_change, proj_change5, nchange );
367
368     /* threshold change */
369     curr_val[2] = 2;
370     curr_val[0] = 6;
371     curr_val[1] = 6;
372     run_spi_setmouse_test( curr_val, req_change, proj_change6, nchange );
373
374     /* threshold change */
375     curr_val[1] = 7;
376     run_spi_setmouse_test( curr_val, req_change, proj_change7, nchange );
377
378     /* threshold change */
379     curr_val[1] = 5;
380     run_spi_setmouse_test( curr_val, req_change, proj_change8, nchange );
381
382     rc=SystemParametersInfoA( SPI_SETMOUSE, 0, old_mi, SPIF_UPDATEINIFILE );
383     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
384 }
385
386 #if 0
387 static void test_setborder(UINT curr_val)
388 {
389     BOOL rc;
390     UINT border;
391     INT frame;
392     char buf[10];
393
394     rc=SystemParametersInfoA( SPI_SETBORDER, curr_val, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
395     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
396     test_change_message( SPI_SETBORDER, 1 );
397     sprintf( buf, "%d", curr_val );
398     test_reg_key( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME, buf );
399
400     if (curr_val == 0)
401         curr_val = 1;
402     rc=SystemParametersInfoA( SPI_GETBORDER, 0, &border, 0 );
403     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
404     eq( border, curr_val, "SPI_{GET,SET}BORDER", "%d");
405
406     frame = curr_val + GetSystemMetrics( SM_CXDLGFRAME );
407     eq( frame, GetSystemMetrics( SM_CXFRAME ), "SM_CXFRAME", "%d" );
408     eq( frame, GetSystemMetrics( SM_CYFRAME ), "SM_CYFRAME", "%d" );
409     eq( frame, GetSystemMetrics( SM_CXSIZEFRAME ), "SM_CXSIZEFRAME", "%d" );
410     eq( frame, GetSystemMetrics( SM_CYSIZEFRAME ), "SM_CYSIZEFRAME", "%d" );
411 }
412
413 static void test_SPI_SETBORDER( void )                 /*      6 */
414 {
415     BOOL rc;
416     UINT old_border;
417
418     /* These tests hang when XFree86 4.0 for Windows is running (tested on
419      *  WinNT, SP2, Cygwin/XFree 4.1.0. Skip the test when XFree86 is
420      * running.
421      */
422     if (FindWindowA( NULL, "Cygwin/XFree86" ))
423         return;
424
425     trace("testing SPI_{GET,SET}BORDER\n");
426     rc=SystemParametersInfoA( SPI_GETBORDER, 0, &old_border, 0 );
427     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
428
429     test_setborder(1);
430     test_setborder(0);
431     test_setborder(7);
432     test_setborder(20);
433
434     /* This will restore sane values if the test hang previous run. */
435     if ( old_border == 7 || old_border == 20 )
436         old_border = -15;
437
438     rc=SystemParametersInfoA( SPI_SETBORDER, old_border, 0, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
439     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
440 }
441 #endif
442
443 static void test_SPI_SETKEYBOARDSPEED( void )          /*     10 */
444 {
445     BOOL rc;
446     UINT old_speed;
447     const UINT vals[]={0,20,31};
448     int i;
449
450     trace("testing SPI_{GET,SET}KEYBOARDSPEED\n");
451     rc=SystemParametersInfoA( SPI_GETKEYBOARDSPEED, 0, &old_speed, 0 );
452     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
453
454     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
455     {
456         UINT v;
457         char buf[10];
458
459         rc=SystemParametersInfoA( SPI_SETKEYBOARDSPEED, vals[i], 0,
460                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
461         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
462         test_change_message( SPI_SETKEYBOARDSPEED, 0 );
463         sprintf( buf, "%d", vals[i] );
464         test_reg_key( SPI_SETKEYBOARDSPEED_REGKEY, SPI_SETKEYBOARDSPEED_VALNAME, buf );
465
466         rc=SystemParametersInfoA( SPI_GETKEYBOARDSPEED, 0, &v, 0 );
467         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
468         eq( v, vals[i], "SPI_{GET,SET}KEYBOARDSPEED", "%d" );
469     }
470
471     rc=SystemParametersInfoA( SPI_SETKEYBOARDSPEED, old_speed, 0, SPIF_UPDATEINIFILE );
472     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
473 }
474
475 static void test_SPI_ICONHORIZONTALSPACING( void )     /*     13 */
476 {
477     BOOL rc;
478     INT old_spacing;
479     INT spacing;
480     INT curr_val;
481
482     trace("testing SPI_ICONHORIZONTALSPACING\n");
483     /* default value: 75 */
484     rc=SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, &old_spacing, 0 );
485     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
486
487     /* do not increase the value as it would upset the user's icon layout */
488     curr_val = (old_spacing > 32 ? old_spacing-1 : 32);
489     rc=SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, curr_val, 0,
490                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
491     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
492     test_change_message( SPI_ICONHORIZONTALSPACING, 0 );
493     /* The registry keys depend on the Windows version and the values too
494      * => don't test them
495      */
496
497     rc=SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, &spacing, 0 );
498     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
499     eq( spacing, curr_val, "ICONHORIZONTALSPACING", "%d");
500     eq( GetSystemMetrics( SM_CXICONSPACING ), curr_val, "SM_CXICONSPACING", "%d" );
501
502     curr_val = 10;
503     rc=SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, curr_val, 0,
504                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
505     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
506     curr_val = 32;      /*min value*/
507     test_change_message( SPI_ICONHORIZONTALSPACING, 0 );
508
509     rc=SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, &spacing, 0 );
510     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
511     eq( spacing, curr_val, "ICONHORIZONTALSPACING", "%d" );
512     eq( GetSystemMetrics( SM_CXICONSPACING ), curr_val, "SM_CXICONSPACING", "%d" );
513
514     rc=SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, old_spacing, 0, SPIF_UPDATEINIFILE );
515     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
516 }
517
518 static void test_SPI_SETSCREENSAVETIMEOUT( void )      /*     14 */
519 {
520     BOOL rc;
521     UINT old_timeout;
522     const UINT vals[]={0,32767};
523     int i;
524
525     trace("testing SPI_{GET,SET}SCREENSAVETIMEOUT\n");
526     rc=SystemParametersInfoA( SPI_GETSCREENSAVETIMEOUT, 0, &old_timeout, 0 );
527     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
528
529     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
530     {
531         UINT v;
532         char buf[10];
533
534         rc=SystemParametersInfoA( SPI_SETSCREENSAVETIMEOUT, vals[i], 0,
535                                SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
536         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
537         test_change_message( SPI_SETSCREENSAVETIMEOUT, 0 );
538         sprintf( buf, "%d", vals[i] );
539         test_reg_key( SPI_SETSCREENSAVETIMEOUT_REGKEY,
540                       SPI_SETSCREENSAVETIMEOUT_VALNAME, buf );
541
542         SystemParametersInfoA( SPI_GETSCREENSAVETIMEOUT, 0, &v, 0 );
543         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
544         eq( v, vals[i], "SPI_{GET,SET}SCREENSAVETIMEOUT", "%d" );
545     }
546
547     rc=SystemParametersInfoA( SPI_SETSCREENSAVETIMEOUT, old_timeout, 0,
548                               SPIF_UPDATEINIFILE );
549     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
550 }
551
552 static void test_SPI_SETSCREENSAVEACTIVE( void )       /*     17 */
553 {
554     BOOL rc;
555     BOOL old_b;
556     const UINT vals[]={TRUE,FALSE};
557     int i;
558
559     trace("testing SPI_{GET,SET}SCREENSAVEACTIVE\n");
560     rc=SystemParametersInfoA( SPI_GETSCREENSAVEACTIVE, 0, &old_b, 0 );
561     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
562
563     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
564     {
565         UINT v;
566
567         rc=SystemParametersInfoA( SPI_SETSCREENSAVEACTIVE, vals[i], 0,
568                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
569         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
570         test_change_message( SPI_SETSCREENSAVEACTIVE, 0 );
571         test_reg_key( SPI_SETSCREENSAVEACTIVE_REGKEY,
572                       SPI_SETSCREENSAVEACTIVE_VALNAME,
573                       vals[i] ? "1" : "0" );
574
575         rc=SystemParametersInfoA( SPI_GETSCREENSAVEACTIVE, 0, &v, 0 );
576         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
577         eq( v, vals[i], "SPI_{GET,SET}SCREENSAVEACTIVE", "%d" );
578     }
579
580     rc=SystemParametersInfoA( SPI_SETSCREENSAVEACTIVE, old_b, 0, SPIF_UPDATEINIFILE );
581     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
582 }
583
584 static void test_SPI_SETGRIDGRANULARITY( void )        /*     19 */
585 {
586     /* ??? */;
587 }
588
589 static void test_SPI_SETKEYBOARDDELAY( void )          /*     23 */
590 {
591     BOOL rc;
592     UINT old_delay;
593     const UINT vals[]={0,3};
594     int i;
595
596     trace("testing SPI_{GET,SET}KEYBOARDDELAY\n");
597     rc=SystemParametersInfoA( SPI_GETKEYBOARDDELAY, 0, &old_delay, 0 );
598     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
599
600     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
601     {
602         UINT delay;
603         char buf[10];
604
605         rc=SystemParametersInfoA( SPI_SETKEYBOARDDELAY, vals[i], 0,
606                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
607         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
608         test_change_message( SPI_SETKEYBOARDDELAY, 0 );
609         sprintf( buf, "%d", vals[i] );
610         test_reg_key( SPI_SETKEYBOARDDELAY_REGKEY,
611                       SPI_SETKEYBOARDDELAY_VALNAME, buf );
612
613         rc=SystemParametersInfoA( SPI_GETKEYBOARDDELAY, 0, &delay, 0 );
614         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
615         eq( delay, vals[i], "SPI_{GET,SET}KEYBOARDDELAY", "%d" );
616     }
617
618     rc=SystemParametersInfoA( SPI_SETKEYBOARDDELAY, old_delay, 0, SPIF_UPDATEINIFILE );
619     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
620 }
621
622 static void test_SPI_ICONVERTICALSPACING( void )       /*     24 */
623 {
624     BOOL rc;
625     INT old_spacing;
626     INT spacing;
627     INT curr_val;
628
629     trace("testing SPI_ICONVERTICALSPACING\n");
630     /* default value: 75 */
631     rc=SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, &old_spacing, 0 );
632     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
633
634     /* do not increase the value as it would upset the user's icon layout */
635     curr_val = old_spacing-1;
636     rc=SystemParametersInfoA( SPI_ICONVERTICALSPACING, curr_val, 0,
637                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
638     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
639     test_change_message( SPI_ICONVERTICALSPACING, 0 );
640     /* The registry keys depend on the Windows version and the values too
641      * => don't test them
642      */
643
644     rc=SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, &spacing, 0 );
645     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
646     eq( spacing, curr_val, "ICONVERTICALSPACING", "%d" );
647     eq( GetSystemMetrics( SM_CYICONSPACING ), curr_val, "SM_CYICONSPACING", "%d" );
648
649     curr_val = 10;
650     rc=SystemParametersInfoA( SPI_ICONVERTICALSPACING, curr_val, 0,
651                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
652     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
653     curr_val = 32;      /*min value*/
654     test_change_message( SPI_ICONVERTICALSPACING, 0 );
655
656     rc=SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, &spacing, 0 );
657     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
658     eq( spacing, curr_val, "ICONVERTICALSPACING", "%d" );
659     eq( GetSystemMetrics( SM_CYICONSPACING ), curr_val, "SM_CYICONSPACING", "%d" );
660
661     rc=SystemParametersInfoA( SPI_ICONVERTICALSPACING, old_spacing, 0,
662                               SPIF_UPDATEINIFILE );
663     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
664 }
665
666 static void test_SPI_SETICONTITLEWRAP( void )          /*     26 */
667 {
668     BOOL rc;
669     BOOL old_b;
670     const UINT vals[]={TRUE,FALSE};
671     int i;
672
673     /* These tests hang when XFree86 4.0 for Windows is running (tested on
674      * WinNT, SP2, Cygwin/XFree 4.1.0. Skip the test when XFree86 is
675      * running.
676      */
677     if (FindWindowA( NULL, "Cygwin/XFree86" ))
678         return;
679
680     trace("testing SPI_{GET,SET}ICONTITLEWRAP\n");
681     rc=SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0, &old_b, 0 );
682     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
683
684     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
685     {
686         UINT v;
687
688         rc=SystemParametersInfoA( SPI_SETICONTITLEWRAP, vals[i], 0,
689                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
690         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
691         test_change_message( SPI_SETICONTITLEWRAP, 1 );
692         test_reg_key_ex( SPI_SETICONTITLEWRAP_REGKEY1,
693                          SPI_SETICONTITLEWRAP_REGKEY2,
694                          SPI_SETICONTITLEWRAP_VALNAME,
695                          vals[i] ? "1" : "0" );
696
697         rc=SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0, &v, 0 );
698         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
699         eq( v, vals[i], "SPI_{GET,SET}ICONTITLEWRAP", "%d" );
700     }
701
702     rc=SystemParametersInfoA( SPI_SETICONTITLEWRAP, old_b, 0, SPIF_UPDATEINIFILE );
703     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
704 }
705
706 static void test_SPI_SETMENUDROPALIGNMENT( void )      /*     28 */
707 {
708     BOOL rc;
709     BOOL old_b;
710     const UINT vals[]={TRUE,FALSE};
711     int i;
712
713     trace("testing SPI_{GET,SET}MENUDROPALIGNMENT\n");
714     rc=SystemParametersInfoA( SPI_GETMENUDROPALIGNMENT, 0, &old_b, 0 );
715     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
716
717     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
718     {
719         UINT v;
720
721         rc=SystemParametersInfoA( SPI_SETMENUDROPALIGNMENT, vals[i], 0,
722                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
723         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
724         test_change_message( SPI_SETMENUDROPALIGNMENT, 0 );
725         test_reg_key_ex( SPI_SETMENUDROPALIGNMENT_REGKEY1,
726                          SPI_SETMENUDROPALIGNMENT_REGKEY2,
727                          SPI_SETMENUDROPALIGNMENT_VALNAME,
728                          vals[i] ? "1" : "0" );
729
730         rc=SystemParametersInfoA( SPI_GETMENUDROPALIGNMENT, 0, &v, 0 );
731         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
732         eq( v, vals[i], "SPI_{GET,SET}MENUDROPALIGNMENT", "%d" );
733         eq( GetSystemMetrics( SM_MENUDROPALIGNMENT ), (int)vals[i],
734             "SM_MENUDROPALIGNMENT", "%d" );
735     }
736
737     rc=SystemParametersInfoA( SPI_SETMENUDROPALIGNMENT, old_b, 0,
738                               SPIF_UPDATEINIFILE );
739     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
740 }
741
742 static void test_SPI_SETDOUBLECLKWIDTH( void )         /*     29 */
743 {
744     BOOL rc;
745     INT old_width;
746     const UINT vals[]={0,10000};
747     int i;
748
749     trace("testing SPI_{GET,SET}DOUBLECLKWIDTH\n");
750     old_width = GetSystemMetrics( SM_CXDOUBLECLK );
751
752     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
753     {
754         char buf[10];
755
756         rc=SystemParametersInfoA( SPI_SETDOUBLECLKWIDTH, vals[i], 0,
757                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
758         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
759         test_change_message( SPI_SETDOUBLECLKWIDTH, 0 );
760         sprintf( buf, "%d", vals[i] );
761         test_reg_key_ex( SPI_SETDOUBLECLKWIDTH_REGKEY1,
762                          SPI_SETDOUBLECLKWIDTH_REGKEY2,
763                          SPI_SETDOUBLECLKWIDTH_VALNAME, buf );
764         eq( GetSystemMetrics( SM_CXDOUBLECLK ), (int)vals[i],
765             "SM_CXDOUBLECLK", "%d" );
766     }
767
768     rc=SystemParametersInfoA( SPI_SETDOUBLECLKWIDTH, old_width, 0,
769                               SPIF_UPDATEINIFILE );
770     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
771 }
772
773 static void test_SPI_SETDOUBLECLKHEIGHT( void )        /*     30 */
774 {
775     BOOL rc;
776     INT old_height;
777     const UINT vals[]={0,10000};
778     int i;
779
780     trace("testing SPI_{GET,SET}DOUBLECLKHEIGHT\n");
781     old_height = GetSystemMetrics( SM_CYDOUBLECLK );
782
783     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
784     {
785         char buf[10];
786
787         rc=SystemParametersInfoA( SPI_SETDOUBLECLKHEIGHT, vals[i], 0,
788                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
789         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
790         test_change_message( SPI_SETDOUBLECLKHEIGHT, 0 );
791         sprintf( buf, "%d", vals[i] );
792         test_reg_key_ex( SPI_SETDOUBLECLKHEIGHT_REGKEY1,
793                          SPI_SETDOUBLECLKHEIGHT_REGKEY2,
794                          SPI_SETDOUBLECLKHEIGHT_VALNAME, buf );
795         eq( GetSystemMetrics( SM_CYDOUBLECLK ), (int)vals[i],
796             "SM_CYDOUBLECLK", "%d" );
797     }
798
799     rc=SystemParametersInfoA( SPI_SETDOUBLECLKHEIGHT, old_height, 0,
800                               SPIF_UPDATEINIFILE );
801     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
802 }
803
804 static void test_SPI_SETDOUBLECLICKTIME( void )        /*     32 */
805 {
806     BOOL rc;
807     UINT curr_val;
808     UINT saved_val;
809     UINT old_time;
810     char buf[10];
811
812     trace("testing SPI_{GET,SET}DOUBLECLICKTIME\n");
813     old_time = GetDoubleClickTime();
814
815     curr_val = 0;
816     rc=SystemParametersInfoA( SPI_SETDOUBLECLICKTIME, curr_val, 0,
817                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
818     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
819     test_change_message( SPI_SETDOUBLECLICKTIME, 0 );
820     sprintf( buf, "%d", curr_val );
821     test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY,
822                   SPI_SETDOUBLECLICKTIME_VALNAME, buf );
823     curr_val = 500; /* used value for 0 */
824     eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" );
825
826     curr_val = 1000;
827     rc=SystemParametersInfoA( SPI_SETDOUBLECLICKTIME, curr_val, 0,
828                              SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
829     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
830     test_change_message( SPI_SETDOUBLECLICKTIME, 0 );
831     sprintf( buf, "%d", curr_val );
832     test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY,
833                   SPI_SETDOUBLECLICKTIME_VALNAME, buf );
834     eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" );
835
836     saved_val = curr_val;
837
838     curr_val = 0;
839     SetDoubleClickTime( curr_val );
840     sprintf( buf, "%d", saved_val );
841     test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY,
842                   SPI_SETDOUBLECLICKTIME_VALNAME, buf );
843     curr_val = 500; /* used value for 0 */
844     eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" );
845
846     curr_val = 1000;
847     SetDoubleClickTime( curr_val );
848     sprintf( buf, "%d", saved_val );
849     test_reg_key( SPI_SETDOUBLECLICKTIME_REGKEY,
850                   SPI_SETDOUBLECLICKTIME_VALNAME, buf );
851     eq( GetDoubleClickTime(), curr_val, "GetDoubleClickTime", "%d" );
852
853     rc=SystemParametersInfoA(SPI_SETDOUBLECLICKTIME, old_time, 0, SPIF_UPDATEINIFILE);
854     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
855 }
856
857 static void test_SPI_SETMOUSEBUTTONSWAP( void )        /*     33 */
858 {
859     BOOL rc;
860     BOOL old_b;
861     const UINT vals[]={TRUE,FALSE};
862     int i;
863
864     trace("testing SPI_{GET,SET}MOUSEBUTTONSWAP\n");
865     old_b = GetSystemMetrics( SM_SWAPBUTTON );
866
867     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
868     {
869         rc=SystemParametersInfoA( SPI_SETMOUSEBUTTONSWAP, vals[i], 0,
870                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
871         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
872         test_change_message( SPI_SETMOUSEBUTTONSWAP, 0 );
873         test_reg_key( SPI_SETMOUSEBUTTONSWAP_REGKEY,
874                       SPI_SETMOUSEBUTTONSWAP_VALNAME,
875                       vals[i] ? "1" : "0" );
876         eq( GetSystemMetrics( SM_SWAPBUTTON ), (int)vals[i],
877             "SM_SWAPBUTTON", "%d" );
878     }
879
880     rc=SystemParametersInfoA( SPI_SETMOUSEBUTTONSWAP, old_b, 0,
881                               SPIF_UPDATEINIFILE );
882     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
883 }
884
885 static void test_SPI_SETFASTTASKSWITCH( void )         /*     36 */
886 {
887     BOOL rc;
888     BOOL v;
889
890     trace("testing SPI_GETFASTTASKSWITCH\n");
891     rc=SystemParametersInfoA( SPI_GETFASTTASKSWITCH, 0, &v, 0 );
892     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
893     /* there is not a single Windows platform on which SPI_GETFASTTASKSWITCH
894      * works. That sure simplifies testing!
895      */
896 }
897
898 static void test_SPI_SETDRAGFULLWINDOWS( void )        /*     37 */
899 {
900     BOOL rc;
901     BOOL old_b;
902     const UINT vals[]={TRUE,FALSE};
903     int i;
904
905     trace("testing SPI_{GET,SET}DRAGFULLWINDOWS\n");
906     rc=SystemParametersInfoA( SPI_GETDRAGFULLWINDOWS, 0, &old_b, 0 );
907     if (rc==0 && (GetLastError()==0 || GetLastError()==ERROR_CALL_NOT_IMPLEMENTED))
908     {
909         /* SPI_{GET,SET}DRAGFULLWINDOWS is not implemented on Win95 */
910         trace("SPI_{GET,SET}DRAGFULLWINDOWS not supported on this platform\n");
911         return;
912     }
913     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
914
915     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
916     {
917         UINT v;
918
919         rc=SystemParametersInfoA( SPI_SETDRAGFULLWINDOWS, vals[i], 0,
920                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
921         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
922         test_change_message( SPI_SETDRAGFULLWINDOWS, 0 );
923         test_reg_key( SPI_SETDRAGFULLWINDOWS_REGKEY,
924                       SPI_SETDRAGFULLWINDOWS_VALNAME,
925                       vals[i] ? "1" : "0" );
926
927         rc=SystemParametersInfoA( SPI_GETDRAGFULLWINDOWS, 0, &v, 0 );
928         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
929         eq( v, vals[i], "SPI_{GET,SET}DRAGFULLWINDOWS", "%d" );
930     }
931
932     rc=SystemParametersInfoA( SPI_SETDRAGFULLWINDOWS, old_b, 0, SPIF_UPDATEINIFILE );
933     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
934 }
935
936 static void test_SPI_SETWORKAREA( void )               /*     47 */
937 {
938     BOOL rc;
939     RECT old_area;
940     RECT area;
941     RECT curr_val;
942
943     trace("testing SPI_{GET,SET}WORKAREA\n");
944     rc=SystemParametersInfoA(SPI_GETWORKAREA, 0, &old_area, 0);
945     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
946
947     /* Modify the work area only minimally as this causes the icons that
948      * fall outside it to be moved around thus requiring the user to
949      * reposition them manually one by one.
950      * Changing the work area by just one pixel should make this occurence
951      * reasonably unlikely.
952      */
953     curr_val.left = old_area.left;
954     curr_val.top = old_area.top;
955     curr_val.right = old_area.right-1;
956     curr_val.bottom = old_area.bottom-1;
957     rc=SystemParametersInfoA( SPI_SETWORKAREA, 0, &curr_val,
958                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
959     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
960     test_change_message( SPI_SETWORKAREA, 0 );
961     rc=SystemParametersInfoA( SPI_GETWORKAREA, 0, &area, 0 );
962     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
963     eq( area.left,   curr_val.left,   "left",   "%ld" );
964     eq( area.top,    curr_val.top,    "top",    "%ld" );
965     eq( area.right,  curr_val.right,  "right",  "%ld" );
966     eq( area.bottom, curr_val.bottom, "bottom", "%ld" );
967
968     rc=SystemParametersInfoA( SPI_SETWORKAREA, 0, &old_area,
969                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
970     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
971     test_change_message( SPI_SETWORKAREA, 0 );
972     rc=SystemParametersInfoA( SPI_GETWORKAREA, 0, &area, 0 );
973     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
974     eq( area.left,   old_area.left,   "left",   "%ld" );
975     eq( area.top,    old_area.top,    "top",    "%ld" );
976     eq( area.right,  old_area.right,  "right",  "%ld" );
977     eq( area.bottom, old_area.bottom, "bottom", "%ld" );
978 }
979
980 static void test_SPI_SETSHOWSOUNDS( void )             /*     57 */
981 {
982     BOOL rc;
983     BOOL old_b;
984     const UINT vals[]={TRUE,FALSE};
985     int i;
986
987     trace("testing SPI_{GET,SET}SHOWSOUNDS\n");
988     SetLastError(0);
989     rc=SystemParametersInfoA( SPI_GETSHOWSOUNDS, 0, &old_b, 0 );
990     if (rc==0 && GetLastError()==0)
991     {
992         /* SPI_{GET,SET}SHOWSOUNDS is completely broken on Win9x */
993         trace("SPI_{GET,SET}SHOWSOUNDS not supported on this platform\n");
994         return;
995     }
996     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
997
998     for (i=0;i<sizeof(vals)/sizeof(*vals);i++)
999     {
1000         UINT v;
1001
1002         rc=SystemParametersInfoA( SPI_SETSHOWSOUNDS, vals[i], 0,
1003                                   SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
1004         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
1005         test_change_message( SPI_SETSHOWSOUNDS, 0 );
1006         test_reg_key( SPI_SETSHOWSOUNDS_REGKEY,
1007                       SPI_SETSHOWSOUNDS_VALNAME,
1008                       vals[i] ? "1" : "0" );
1009
1010         rc=SystemParametersInfoA( SPI_GETSHOWSOUNDS, 0, &v, 0 );
1011         ok(rc!=0,"%d: rc=%d err=%ld\n",i,rc,GetLastError());
1012         eq( v, vals[i], "SPI_GETSHOWSOUNDS", "%d" );
1013         eq( GetSystemMetrics( SM_SHOWSOUNDS ), (int)vals[i],
1014             "SM_SHOWSOUNDS", "%d" );
1015     }
1016
1017     rc=SystemParametersInfoA( SPI_SETSHOWSOUNDS, old_b, 0, SPIF_UPDATEINIFILE );
1018     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
1019 }
1020
1021 static void test_SPI_SETKEYBOARDPREF( void )           /*     69 */
1022 {
1023     /* TODO!!! - don't have version of Windows which has this */
1024 }
1025
1026 static void test_SPI_SETSCREENREADER( void )           /*     71 */
1027 {
1028     /* TODO!!! - don't have version of Windows which has this */
1029 }
1030
1031 static void test_SPI_SETWALLPAPER( void )              /*   115 */
1032 {
1033     BOOL rc;
1034     char oldval[260];
1035     char newval[260];
1036
1037     trace("testing SPI_{GET,SET}DESKWALLPAPER\n");
1038     SetLastError(0);
1039     rc=SystemParametersInfoA(SPI_GETDESKWALLPAPER, 260, oldval, 0);
1040     if (rc==0 && (GetLastError()==0 || GetLastError()==ERROR_INVALID_SPI_VALUE))
1041     {
1042         /* SPI_{GET,SET}DESKWALLPAPER is completely broken on Win9x and
1043          * unimplemented on NT4
1044          */
1045         trace("SPI_{GET,SET}DESKWALLPAPER not supported on this platform\n");
1046         return;
1047     }
1048     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
1049
1050     strcpy(newval, "");
1051     rc=SystemParametersInfoA(SPI_SETDESKWALLPAPER, 0, newval, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
1052     ok(rc!=0,"SystemParametersInfoA: rc=%d err=%ld\n",rc,GetLastError());
1053     test_change_message(SPI_SETDESKWALLPAPER, 0);
1054
1055     rc=SystemParametersInfoA(SPI_SETDESKWALLPAPER, 0, oldval, SPIF_UPDATEINIFILE);
1056     ok(rc!=0,"***warning*** failed to restore the original value: rc=%d err=%ld\n",rc,GetLastError());
1057
1058     test_reg_key(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, oldval);
1059 }
1060
1061 /*
1062  * Registry entries for the system parameters.
1063  * Names are created by 'SET' flags names.
1064  * We assume that corresponding 'GET' entries use the same registry keys.
1065  */
1066 static DWORD WINAPI SysParamsThreadFunc( LPVOID lpParam )
1067 {
1068     test_SPI_SETBEEP();                         /*      1 */
1069     test_SPI_SETMOUSE();                        /*      4 */
1070     /* Messes up systems settings on Win9x */
1071     /*test_SPI_SETBORDER();*/                   /*      6 */
1072     test_SPI_SETKEYBOARDSPEED();                /*     10 */
1073     test_SPI_ICONHORIZONTALSPACING();           /*     13 */
1074     test_SPI_SETSCREENSAVETIMEOUT();            /*     14 */
1075     test_SPI_SETSCREENSAVEACTIVE();             /*     17 */
1076     test_SPI_SETGRIDGRANULARITY();              /*     19 */
1077     test_SPI_SETKEYBOARDDELAY();                /*     23 */
1078     test_SPI_ICONVERTICALSPACING();             /*     24 */
1079     test_SPI_SETICONTITLEWRAP();                /*     26 */
1080     test_SPI_SETMENUDROPALIGNMENT();            /*     28 */
1081     test_SPI_SETDOUBLECLKWIDTH();               /*     29 */
1082     test_SPI_SETDOUBLECLKHEIGHT();              /*     30 */
1083     test_SPI_SETDOUBLECLICKTIME();              /*     32 */
1084     test_SPI_SETMOUSEBUTTONSWAP();              /*     33 */
1085     test_SPI_SETFASTTASKSWITCH();               /*     36 */
1086     test_SPI_SETDRAGFULLWINDOWS();              /*     37 */
1087     test_SPI_SETWORKAREA();                     /*     47 */
1088     test_SPI_SETSHOWSOUNDS();                   /*     57 */
1089     test_SPI_SETKEYBOARDPREF();                 /*     69 */
1090     test_SPI_SETSCREENREADER();                 /*     71 */
1091     test_SPI_SETWALLPAPER();                    /*    115 */
1092     SendMessageA( ghTestWnd, WM_DESTROY, 0, 0 );
1093     return 0;
1094 }
1095
1096 START_TEST(sysparams)
1097 {
1098     int argc;
1099     char** argv;
1100     WNDCLASSA wc;
1101     MSG msg;
1102     HANDLE hThread;
1103     DWORD dwThreadId;
1104     HANDLE hInstance = GetModuleHandleA( NULL );
1105
1106     argc = winetest_get_mainargs(&argv);
1107     strict=(argc >= 3 && strcmp(argv[2],"strict")==0);
1108     trace("strict=%d\n",strict);
1109
1110     change_counter = 0;
1111     change_last_param = 0;
1112
1113     wc.lpszClassName = "SysParamsTestClass";
1114     wc.lpfnWndProc = SysParamsTestWndProc;
1115     wc.style = CS_OWNDC | CS_VREDRAW | CS_HREDRAW;
1116     wc.hInstance = hInstance;
1117     wc.hIcon = LoadIconA( 0, (LPSTR)IDI_APPLICATION );
1118     wc.hCursor = LoadCursorA( 0, (LPSTR)IDC_ARROW );
1119     wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1 );
1120     wc.lpszMenuName = 0;
1121     wc.cbClsExtra = 0;
1122     wc.cbWndExtra = 0;
1123     RegisterClassA( &wc );
1124
1125     ghTestWnd = CreateWindowA( "SysParamsTestClass", "Test System Parameters Application",
1126                                WS_OVERLAPPEDWINDOW, 0, 0, 100, 100, 0, 0, hInstance, NULL );
1127
1128     hThread = CreateThread( NULL, 0, SysParamsThreadFunc, 0, 0, &dwThreadId );
1129     assert( hThread );
1130     CloseHandle( hThread );
1131
1132     while( GetMessageA( &msg, 0, 0, 0 )) {
1133         TranslateMessage( &msg );
1134         DispatchMessageA( &msg );
1135     }
1136 }