winhttp: Implement WinHttpOpenRequest.
[wine] / dlls / user32 / sysparams.c
1 /*
2  * System parameters functions
3  *
4  * Copyright 1994 Alexandre Julliard
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #include "config.h"
22
23 #include <assert.h>
24 #include <stdarg.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28
29 #define NONAMELESSUNION
30 #define NONAMELESSSTRUCT
31
32 #include "windef.h"
33 #include "winbase.h"
34 #include "winnls.h"
35 #include "wingdi.h"
36 #include "winreg.h"
37 #include "wine/winuser16.h"
38 #include "winerror.h"
39
40 #include "controls.h"
41 #include "user_private.h"
42 #include "wine/unicode.h"
43 #include "wine/debug.h"
44
45 WINE_DEFAULT_DEBUG_CHANNEL(system);
46
47 /* System parameter indexes */
48 enum spi_index
49 {
50     SPI_SETBEEP_IDX,
51     SPI_SETMOUSE_IDX,
52     SPI_SETBORDER_IDX,
53     SPI_SETKEYBOARDSPEED_IDX,
54     SPI_ICONHORIZONTALSPACING_IDX,
55     SPI_SETSCREENSAVETIMEOUT_IDX,
56     SPI_SETGRIDGRANULARITY_IDX,
57     SPI_SETKEYBOARDDELAY_IDX,
58     SPI_ICONVERTICALSPACING_IDX,
59     SPI_SETICONTITLEWRAP_IDX,
60     SPI_SETMENUDROPALIGNMENT_IDX,
61     SPI_SETDOUBLECLKWIDTH_IDX,
62     SPI_SETDOUBLECLKHEIGHT_IDX,
63     SPI_SETDOUBLECLICKTIME_IDX,
64     SPI_SETMOUSEBUTTONSWAP_IDX,
65     SPI_SETDRAGFULLWINDOWS_IDX,
66     SPI_SETWORKAREA_IDX,
67     SPI_SETSHOWSOUNDS_IDX,
68     SPI_SETKEYBOARDPREF_IDX,
69     SPI_SETSCREENREADER_IDX,
70     SPI_SETSCREENSAVERRUNNING_IDX,
71     SPI_SETFONTSMOOTHING_IDX,
72     SPI_SETLISTBOXSMOOTHSCROLLING_IDX,
73     SPI_SETMOUSEHOVERWIDTH_IDX,
74     SPI_SETMOUSEHOVERHEIGHT_IDX,
75     SPI_SETMOUSEHOVERTIME_IDX,
76     SPI_SETMOUSESCROLLCHARS_IDX,
77     SPI_SETMOUSESCROLLLINES_IDX,
78     SPI_SETMENUSHOWDELAY_IDX,
79     SPI_SETICONTITLELOGFONT_IDX,
80     SPI_SETLOWPOWERACTIVE_IDX,
81     SPI_SETSNAPTODEFBUTTON_IDX,
82     SPI_SETPOWEROFFACTIVE_IDX,
83     SPI_USERPREFERENCEMASK_IDX,
84     SPI_NONCLIENTMETRICS_IDX,
85     SPI_MINIMIZEDMETRICS_IDX,
86     SPI_CARETWIDTH_IDX,
87     SPI_INDEX_COUNT
88 };
89
90 static const char * const DefSysColors[] =
91 {
92     "Scrollbar", "212 208 200",              /* COLOR_SCROLLBAR */
93     "Background", "58 110 165",              /* COLOR_BACKGROUND */
94     "ActiveTitle", "10 36 106",              /* COLOR_ACTIVECAPTION */
95     "InactiveTitle", "128 128 128",          /* COLOR_INACTIVECAPTION */
96     "Menu", "212 208 200",                   /* COLOR_MENU */
97     "Window", "255 255 255",                 /* COLOR_WINDOW */
98     "WindowFrame", "0 0 0",                  /* COLOR_WINDOWFRAME */
99     "MenuText", "0 0 0",                     /* COLOR_MENUTEXT */
100     "WindowText", "0 0 0",                   /* COLOR_WINDOWTEXT */
101     "TitleText", "255 255 255",              /* COLOR_CAPTIONTEXT */
102     "ActiveBorder", "212 208 200",           /* COLOR_ACTIVEBORDER */
103     "InactiveBorder", "212 208 200",         /* COLOR_INACTIVEBORDER */
104     "AppWorkSpace", "128 128 128",           /* COLOR_APPWORKSPACE */
105     "Hilight", "10 36 106",                  /* COLOR_HIGHLIGHT */
106     "HilightText", "255 255 255",            /* COLOR_HIGHLIGHTTEXT */
107     "ButtonFace", "212 208 200",             /* COLOR_BTNFACE */
108     "ButtonShadow", "128 128 128",           /* COLOR_BTNSHADOW */
109     "GrayText", "128 128 128",               /* COLOR_GRAYTEXT */
110     "ButtonText", "0 0 0",                   /* COLOR_BTNTEXT */
111     "InactiveTitleText", "212 208 200",      /* COLOR_INACTIVECAPTIONTEXT */
112     "ButtonHilight", "255 255 255",          /* COLOR_BTNHIGHLIGHT */
113     "ButtonDkShadow", "64 64 64",            /* COLOR_3DDKSHADOW */
114     "ButtonLight", "212 208 200",            /* COLOR_3DLIGHT */
115     "InfoText", "0 0 0",                     /* COLOR_INFOTEXT */
116     "InfoWindow", "255 255 225",             /* COLOR_INFOBK */
117     "ButtonAlternateFace", "181 181 181",    /* COLOR_ALTERNATEBTNFACE */
118     "HotTrackingColor", "0 0 128",           /* COLOR_HOTLIGHT */
119     "GradientActiveTitle", "166 202 240",    /* COLOR_GRADIENTACTIVECAPTION */
120     "GradientInactiveTitle", "192 192 192",  /* COLOR_GRADIENTINACTIVECAPTION */
121     "MenuHilight", "10 36 106",              /* COLOR_MENUHILIGHT */
122     "MenuBar", "212 208 200"                 /* COLOR_MENUBAR */
123 };
124
125 /**
126  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
127  * for the system parameters.
128  * Names of the keys are created by adding string "_REGKEY" to
129  * "SET" action names, value names are created by adding "_REG_NAME"
130  * to the "SET" action name.
131  */
132 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
133 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
134 static const WCHAR SPI_SETMOUSE_REGKEY[]=                     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
135 static const WCHAR SPI_SETMOUSE_VALNAME1[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
136 static const WCHAR SPI_SETMOUSE_VALNAME2[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
137 static const WCHAR SPI_SETMOUSE_VALNAME3[]=                   {'M','o','u','s','e','S','p','e','e','d',0};
138 static const WCHAR SPI_SETBORDER_REGKEY[]=                    {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
139                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
140 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
141 static const WCHAR SPI_SETKEYBOARDSPEED_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','K','e','y','b','o','a','r','d',0};
142 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
143 static const WCHAR SPI_ICONHORIZONTALSPACING_REGKEY[]=        {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
144                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
145 static const WCHAR SPI_ICONHORIZONTALSPACING_VALNAME[]=       {'I','c','o','n','S','p','a','c','i','n','g',0};
146 static const WCHAR SPI_SETSCREENSAVETIMEOUT_REGKEY[]=         {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
147 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
148 static const WCHAR SPI_SETSCREENSAVEACTIVE_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
149 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
150 static const WCHAR SPI_SETGRIDGRANULARITY_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
151 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
152 static const WCHAR SPI_SETKEYBOARDDELAY_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','K','e','y','b','o','a','r','d',0};
153 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
154 static const WCHAR SPI_ICONVERTICALSPACING_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
155                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
156 static const WCHAR SPI_ICONVERTICALSPACING_VALNAME[]=         {'I','c','o','n','V','e','r','t','i','c','a','l','S','p','a','c','i','n','g',0};
157 static const WCHAR SPI_SETICONTITLEWRAP_REGKEY1[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
158                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
159 static const WCHAR SPI_SETICONTITLEWRAP_REGKEY2[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
160 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
161 static const WCHAR SPI_SETICONTITLELOGFONT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
162                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
163 static const WCHAR SPI_SETICONTITLELOGFONT_VALNAME[]=         {'I','c','o','n','F','o','n','t',0};
164 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY1[]=        {'S','o','f','t','w','a','r','e','\\',
165                                                                'M','i','c','r','o','s','o','f','t','\\',
166                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
167                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
168                                                                'W','i','n','d','o','w','s',0};
169 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY2[]=        {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
170 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
171 static const WCHAR SPI_SETSNAPTODEFBUTTON_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
172 static const WCHAR SPI_SETSNAPTODEFBUTTON_VALNAME[]=          {'S','n','a','p','T','o','D','e','f','a','u','l','t','B','u','t','t','o','n',0};
173 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY1[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
174 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY2[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
175 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
176 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY1[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
177 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY2[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
178 static const WCHAR SPI_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
179 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
180 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
181 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
182 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
183 static const WCHAR SPI_SETDRAGFULLWINDOWS_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
184 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
185 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
186                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
187                                                                'S','h','o','w','S','o','u','n','d','s',0};
188 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
189 static const WCHAR SPI_SETKEYBOARDPREF_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
190                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
191                                                                'K','e','y','b','o','a','r','d',' ','P','r','e','f','e','r','e','n','c','e',0};
192 static const WCHAR SPI_SETKEYBOARDPREF_VALNAME[]=             {'O','n',0};
193 static const WCHAR SPI_SETSCREENREADER_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
194                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
195                                                                'B','l','i','n','d',' ','A','c','c','e','s','s',0};
196 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=             {'O','n',0};
197 static const WCHAR SPI_SETDESKWALLPAPER_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
198 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
199 static const WCHAR SPI_SETFONTSMOOTHING_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
200 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
201 static const WCHAR SPI_SETLOWPOWERACTIVE_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
202 static const WCHAR SPI_SETLOWPOWERACTIVE_VALNAME[]=           {'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
203 static const WCHAR SPI_SETPOWEROFFACTIVE_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
204 static const WCHAR SPI_SETPOWEROFFACTIVE_VALNAME[]=           {'P','o','w','e','r','O','f','f','A','c','t','i','v','e',0};
205 static const WCHAR SPI_USERPREFERENCEMASK_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
206 static const WCHAR SPI_USERPREFERENCEMASK_VALNAME[]=          {'U','s','e','r','P','r','e','f','e','r','e','n','c','e','m','a','s','k',0};
207 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
208 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
209 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
210 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
211 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
212 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
213 static const WCHAR SPI_SETMOUSESCROLLCHARS_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
214 static const WCHAR SPI_SETMOUSESCROLLCHARS_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','C','h','a','r','s',0};
215 static const WCHAR SPI_SETMOUSESCROLLLINES_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
216 static const WCHAR SPI_SETMOUSESCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
217 static const WCHAR SPI_SETMENUSHOWDELAY_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
218 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
219 static const WCHAR SPI_CARETWIDTH_REGKEY[]=                   {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
220 static const WCHAR SPI_CARETWIDTH_VALNAME[]=                  {'C','a','r','e','t','W','i','d','t','h',0};
221
222 /* FIXME - real values */
223 static const WCHAR SPI_SETSCREENSAVERRUNNING_REGKEY[]=   {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
224 static const WCHAR SPI_SETSCREENSAVERRUNNING_VALNAME[]=  {'W','I','N','E','_','S','c','r','e','e','n','S','a','v','e','r','R','u','n','n','i','n','g',0};
225
226 static const WCHAR METRICS_REGKEY[]=                  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
227                                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
228 static const WCHAR METRICS_SCROLLWIDTH_VALNAME[]=     {'S','c','r','o','l','l','W','i','d','t','h',0};
229 static const WCHAR METRICS_SCROLLHEIGHT_VALNAME[]=    {'S','c','r','o','l','l','H','e','i','g','h','t',0};
230 static const WCHAR METRICS_CAPTIONWIDTH_VALNAME[]=    {'C','a','p','t','i','o','n','W','i','d','t','h',0};
231 static const WCHAR METRICS_CAPTIONHEIGHT_VALNAME[]=   {'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
232 static const WCHAR METRICS_SMCAPTIONWIDTH_VALNAME[]=  {'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
233 static const WCHAR METRICS_SMCAPTIONHEIGHT_VALNAME[]= {'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
234 static const WCHAR METRICS_MENUWIDTH_VALNAME[]=       {'M','e','n','u','W','i','d','t','h',0};
235 static const WCHAR METRICS_MENUHEIGHT_VALNAME[]=      {'M','e','n','u','H','e','i','g','h','t',0};
236 static const WCHAR METRICS_ICONSIZE_VALNAME[]=        {'S','h','e','l','l',' ','I','c','o','n',' ','S','i','z','e',0};
237 static const WCHAR METRICS_BORDERWIDTH_VALNAME[]=     {'B','o','r','d','e','r','W','i','d','t','h',0};
238 static const WCHAR METRICS_CAPTIONLOGFONT_VALNAME[]=  {'C','a','p','t','i','o','n','F','o','n','t',0};
239 static const WCHAR METRICS_SMCAPTIONLOGFONT_VALNAME[]={'S','m','C','a','p','t','i','o','n','F','o','n','t',0};
240 static const WCHAR METRICS_MENULOGFONT_VALNAME[]=     {'M','e','n','u','F','o','n','t',0};
241 static const WCHAR METRICS_MESSAGELOGFONT_VALNAME[]=  {'M','e','s','s','a','g','e','F','o','n','t',0};
242 static const WCHAR METRICS_STATUSLOGFONT_VALNAME[]=   {'S','t','a','t','u','s','F','o','n','t',0};
243 /* minimized metrics */
244 static const WCHAR METRICS_MINWIDTH_VALNAME[] =   {'M','i','n','W','i','d','t','h','\0'}; 
245 static const WCHAR METRICS_MINHORZGAP_VALNAME[] = {'M','i','n','H','o','r','z','G','a','p','\0'};
246 static const WCHAR METRICS_MINVERTGAP_VALNAME[] = {'M','i','n','V','e','r','t','G','a','p','\0'};
247 static const WCHAR METRICS_MINARRANGE_VALNAME[] = {'M','i','n','A','r','r','a','n','g','e','\0'}; 
248
249 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'S','o','f','t','w','a','r','e','\\',
250                                                  'W','i','n','e',0};
251
252 /* volatile registry branch under WINE_CURRENT_USER_REGKEY for temporary values storage */
253 static const WCHAR WINE_CURRENT_USER_REGKEY_TEMP_PARAMS[] = {'T','e','m','p','o','r','a','r','y',' ',
254                                                              'S','y','s','t','e','m',' ',
255                                                              'P','a','r','a','m','e','t','e','r','s',0};
256
257 static const WCHAR Yes[]=                                    {'Y','e','s',0};
258 static const WCHAR No[]=                                     {'N','o',0};
259 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
260 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
261 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
262 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
263 static const WCHAR StatusFont[]=                             {'S','t','a','t','u','s','F','o','n','t',0};
264 static const WCHAR StatusFontSize[]=                         {'S','t','a','t','u','s','F','o','n','t','S','i','z','e',0};
265 static const WCHAR MessageFont[]=                            {'M','e','s','s','a','g','e','F','o','n','t',0};
266 static const WCHAR MessageFontSize[]=                        {'M','e','s','s','a','g','e','F','o','n','t','S','i','z','e',0};
267 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
268 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
269 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
270 static const WCHAR defPattern[]=                             {'0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',0};
271 static const WCHAR CSu[]=                                    {'%','u',0};
272 static const WCHAR CSd[]=                                    {'%','d',0};
273
274 /* Indicators whether system parameter value is loaded */
275 static char spi_loaded[SPI_INDEX_COUNT];
276
277 static BOOL notify_change = TRUE;
278
279 /* System parameters storage */
280 static BOOL beep_active = TRUE;
281 static int mouse_threshold1 = 6;
282 static int mouse_threshold2 = 10;
283 static int mouse_speed = 1;
284 static UINT border = 1;
285 static UINT keyboard_speed = 31;
286 static UINT screensave_timeout = 300;
287 static UINT grid_granularity = 0;
288 static UINT keyboard_delay = 1;
289 static UINT double_click_width = 4;
290 static UINT double_click_height = 4;
291 static UINT double_click_time = 500;
292 static BOOL drag_full_windows = FALSE;
293 static RECT work_area;
294 static BOOL keyboard_pref = TRUE;
295 static BOOL screen_reader = FALSE;
296 static UINT mouse_hover_width = 4;
297 static UINT mouse_hover_height = 4;
298 static UINT mouse_hover_time = 400;
299 static UINT mouse_scroll_chars = 3;
300 static UINT mouse_scroll_lines = 3;
301 static UINT menu_show_delay = 400;
302 static UINT menu_drop_alignment = 0;
303 static BOOL screensaver_running = FALSE;
304 static UINT font_smoothing = 0;  /* 0x01 for 95/98/NT, 0x02 for 98/ME/2k/XP */
305 static BOOL lowpoweractive = FALSE;
306 static BOOL poweroffactive = FALSE;
307 static BOOL show_sounds = FALSE;
308 static BOOL snap_to_default_button = FALSE;
309 static BOOL swap_buttons = FALSE;
310 static UINT caret_width = 1;
311 static BYTE user_prefs[4];
312
313 static MINIMIZEDMETRICS minimized_metrics =
314 {
315     sizeof(MINIMIZEDMETRICS),
316     154,      /* iWidth */
317     0,        /* iHorzGap */
318     0,        /* iVertGap */
319     ARW_HIDE  /* iArrange */
320 };
321
322 static ICONMETRICSW icon_metrics =
323 {
324     sizeof(ICONMETRICSW),
325     75,   /* iHorzSpacing */
326     75,   /* iVertSpacing */
327     TRUE, /* iTitleWrap */
328     { -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET,
329       OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH }   /* lfFont */
330 };
331
332 static NONCLIENTMETRICSW nonclient_metrics =
333 {
334     sizeof(NONCLIENTMETRICSW),
335     1,     /* iBorderWidth */
336     16,    /* iScrollWidth */
337     16,    /* iScrollHeight */
338     18,    /* iCaptionWidth */
339     18,    /* iCaptionHeight */
340     { 0 }, /* lfCaptionFont */
341     13,    /* iSmCaptionWidth */
342     15,    /* iSmCaptionHeight */
343     { 0 }, /* lfSmCaptionFont */
344     18,    /* iMenuWidth */
345     18,    /* iMenuHeight */
346     { 0 }, /* lfMenuFont */
347     { 0 }, /* lfStatusFont */
348     { 0 }  /* lfMessageFont */
349 };
350
351 /* some additional non client metric info */
352 static TEXTMETRICW tmMenuFont;
353 static UINT CaptionFontAvCharWidth;
354
355 static SIZE icon_size = { 32, 32 };
356
357 #define NUM_SYS_COLORS     (COLOR_MENUBAR+1)
358
359 static COLORREF SysColors[NUM_SYS_COLORS];
360 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
361 static HPEN   SysColorPens[NUM_SYS_COLORS];
362
363 static const WORD wPattern55AA[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
364
365 HBRUSH SYSCOLOR_55AABrush = 0;
366
367 extern void __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set );
368
369
370 /* This function is a copy of the one in objects/font.c */
371 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
372 {
373     font16->lfHeight = font32->lfHeight;
374     font16->lfWidth = font32->lfWidth;
375     font16->lfEscapement = font32->lfEscapement;
376     font16->lfOrientation = font32->lfOrientation;
377     font16->lfWeight = font32->lfWeight;
378     font16->lfItalic = font32->lfItalic;
379     font16->lfUnderline = font32->lfUnderline;
380     font16->lfStrikeOut = font32->lfStrikeOut;
381     font16->lfCharSet = font32->lfCharSet;
382     font16->lfOutPrecision = font32->lfOutPrecision;
383     font16->lfClipPrecision = font32->lfClipPrecision;
384     font16->lfQuality = font32->lfQuality;
385     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
386     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
387 }
388
389 static void SYSPARAMS_LogFont16To32W( const LOGFONT16 *font16, LPLOGFONTW font32 )
390 {
391     font32->lfHeight = font16->lfHeight;
392     font32->lfWidth = font16->lfWidth;
393     font32->lfEscapement = font16->lfEscapement;
394     font32->lfOrientation = font16->lfOrientation;
395     font32->lfWeight = font16->lfWeight;
396     font32->lfItalic = font16->lfItalic;
397     font32->lfUnderline = font16->lfUnderline;
398     font32->lfStrikeOut = font16->lfStrikeOut;
399     font32->lfCharSet = font16->lfCharSet;
400     font32->lfOutPrecision = font16->lfOutPrecision;
401     font32->lfClipPrecision = font16->lfClipPrecision;
402     font32->lfQuality = font16->lfQuality;
403     font32->lfPitchAndFamily = font16->lfPitchAndFamily;
404     MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
405     font32->lfFaceName[LF_FACESIZE-1] = 0;
406 }
407
408 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
409 {
410     font32A->lfHeight = font32W->lfHeight;
411     font32A->lfWidth = font32W->lfWidth;
412     font32A->lfEscapement = font32W->lfEscapement;
413     font32A->lfOrientation = font32W->lfOrientation;
414     font32A->lfWeight = font32W->lfWeight;
415     font32A->lfItalic = font32W->lfItalic;
416     font32A->lfUnderline = font32W->lfUnderline;
417     font32A->lfStrikeOut = font32W->lfStrikeOut;
418     font32A->lfCharSet = font32W->lfCharSet;
419     font32A->lfOutPrecision = font32W->lfOutPrecision;
420     font32A->lfClipPrecision = font32W->lfClipPrecision;
421     font32A->lfQuality = font32W->lfQuality;
422     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
423     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
424     font32A->lfFaceName[LF_FACESIZE-1] = 0;
425 }
426
427 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
428 {
429     font32W->lfHeight = font32A->lfHeight;
430     font32W->lfWidth = font32A->lfWidth;
431     font32W->lfEscapement = font32A->lfEscapement;
432     font32W->lfOrientation = font32A->lfOrientation;
433     font32W->lfWeight = font32A->lfWeight;
434     font32W->lfItalic = font32A->lfItalic;
435     font32W->lfUnderline = font32A->lfUnderline;
436     font32W->lfStrikeOut = font32A->lfStrikeOut;
437     font32W->lfCharSet = font32A->lfCharSet;
438     font32W->lfOutPrecision = font32A->lfOutPrecision;
439     font32W->lfClipPrecision = font32A->lfClipPrecision;
440     font32W->lfQuality = font32A->lfQuality;
441     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
442     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
443     font32W->lfFaceName[LF_FACESIZE-1] = 0;
444 }
445
446 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
447 {
448     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
449     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
450     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
451     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
452     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
453     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
454     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
455     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
456     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
457     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
458     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
459     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
460     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
461     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
462 }
463
464 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
465 {
466     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
467     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
468     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
469     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
470     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
471     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
472     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
473     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
474     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
475     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
476     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
477     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
478     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
479     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
480 }
481
482 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
483 {
484     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
485     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
486     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
487     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
488     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
489     SYSPARAMS_LogFont32ATo32W(  &lpnm32A->lfCaptionFont,        &lpnm32W->lfCaptionFont );
490     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
491     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
492     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
493     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
494     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
495     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
496     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
497     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
498 }
499
500
501 /* Helper functions to retrieve monitors info */
502
503 struct monitor_info
504 {
505     int count;
506     RECT virtual_rect;
507 };
508
509 static BOOL CALLBACK monitor_info_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
510 {
511     struct monitor_info *info = (struct monitor_info *)lp;
512     info->count++;
513     UnionRect( &info->virtual_rect, &info->virtual_rect, rect );
514     return TRUE;
515 }
516
517 static void get_monitors_info( struct monitor_info *info )
518 {
519     info->count = 0;
520     SetRectEmpty( &info->virtual_rect );
521     EnumDisplayMonitors( 0, NULL, monitor_info_proc, (LPARAM)info );
522 }
523
524
525 /* get text metrics and/or "average" char width of the specified logfont 
526  * for the specified dc */
527 static void get_text_metr_size( HDC hdc, LOGFONTW *plf, TEXTMETRICW * ptm, UINT *psz)
528 {
529     HFONT hfont, hfontsav;
530     TEXTMETRICW tm;
531     if( !ptm) ptm = &tm;
532     hfont = CreateFontIndirectW( plf);
533     if( !hfont || ( hfontsav = SelectObject( hdc, hfont)) == NULL ) {
534         ptm->tmHeight = -1;
535         if( psz) *psz = 10;
536         if( hfont) DeleteObject( hfont);
537         return;
538     }
539     GetTextMetricsW( hdc, ptm);
540     if( psz)
541         if( !(*psz = GdiGetCharDimensions( hdc, ptm, NULL)))
542             *psz = 10;
543     SelectObject( hdc, hfontsav);
544     DeleteObject( hfont);
545 }
546
547 /***********************************************************************
548  *           get_volatile_regkey
549  *
550  * Return a handle to the volatile registry key used to store
551  * non-permanently modified parameters.
552  */
553 static HKEY get_volatile_regkey(void)
554 {
555     static HKEY volatile_key;
556
557     if (!volatile_key)
558     {
559         HKEY key;
560         /* This must be non-volatile! */
561         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
562                              0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0,
563                              &key, 0 ) != ERROR_SUCCESS)
564         {
565             ERR("Can't create wine registry branch\n");
566         }
567         else
568         {
569             /* @@ Wine registry key: HKCU\Software\Wine\Temporary System Parameters */
570             if (RegCreateKeyExW( key, WINE_CURRENT_USER_REGKEY_TEMP_PARAMS,
571                                  0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
572                                  &volatile_key, 0 ) != ERROR_SUCCESS)
573                 ERR("Can't create non-permanent wine registry branch\n");
574
575             RegCloseKey(key);
576         }
577     }
578     return volatile_key;
579 }
580
581 /***********************************************************************
582  *           SYSPARAMS_NotifyChange
583  *
584  * Sends notification about system parameter update.
585  */
586 static void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
587 {
588     static const WCHAR emptyW[1];
589
590     if (notify_change)
591     {
592         if (fWinIni & SPIF_UPDATEINIFILE)
593         {
594             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
595                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
596                                     uiAction, (LPARAM) emptyW,
597                                     SMTO_ABORTIFHUNG, 2000, NULL );
598         }
599         else
600         {
601             /* FIXME notify other wine processes with internal message */
602         }
603     }
604 }
605
606
607 /***********************************************************************
608  * Loads system parameter from user profile.
609  */
610 static BOOL SYSPARAMS_LoadRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, LPBYTE lpBuf, DWORD count )
611 {
612     BOOL ret = FALSE;
613     DWORD type;
614     HKEY hKey;
615
616     memset( lpBuf, 0, count );
617     if ((RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS) ||
618         (RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS))
619     {
620         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, lpBuf, &count);
621         RegCloseKey( hKey );
622     }
623     return ret;
624 }
625
626 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
627 {
628   return SYSPARAMS_LoadRaw( lpRegKey, lpValName, (LPBYTE)lpBuf, count );
629 }
630
631 /***********************************************************************
632  * Saves system parameter to user profile.
633  */
634
635 /* Save data as-is */
636 static BOOL SYSPARAMS_SaveRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, 
637                                const BYTE* lpValue, DWORD valueSize, 
638                                DWORD type, UINT fWinIni )
639 {
640     HKEY hKey;
641     HKEY hBaseKey;
642     DWORD dwOptions;
643     BOOL ret = FALSE;
644
645     if (fWinIni & SPIF_UPDATEINIFILE)
646     {
647         hBaseKey = HKEY_CURRENT_USER;
648         dwOptions = 0;
649     }
650     else
651     {
652         hBaseKey = get_volatile_regkey();
653         dwOptions = REG_OPTION_VOLATILE;
654     }
655
656     if (RegCreateKeyExW( hBaseKey, lpRegKey,
657                          0, 0, dwOptions, KEY_ALL_ACCESS,
658                          0, &hKey, 0 ) == ERROR_SUCCESS)
659     {
660         if (RegSetValueExW( hKey, lpValName, 0, type,
661                             lpValue, valueSize) == ERROR_SUCCESS)
662         {
663             ret = TRUE;
664             if (hBaseKey == HKEY_CURRENT_USER)
665                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
666         }
667         RegCloseKey( hKey );
668     }
669     return ret;
670 }
671
672 /* Convenience function to save strings */
673 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
674                             UINT fWinIni )
675 {
676     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)lpValue, 
677         (strlenW(lpValue) + 1)*sizeof(WCHAR), REG_SZ, fWinIni );
678 }
679
680 /* Convenience function to save logical fonts */
681 static BOOL SYSPARAMS_SaveLogFont( LPCWSTR lpRegKey, LPCWSTR lpValName,
682                                     LPLOGFONTW plf, UINT fWinIni )
683 {
684     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)plf, 
685         sizeof( LOGFONTW), REG_BINARY, fWinIni );
686 }
687
688
689 static inline HDC get_display_dc(void)
690 {
691     static const WCHAR DISPLAY[] = {'D','I','S','P','L','A','Y',0};
692     static HDC display_dc;
693     if (!display_dc) display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
694     return display_dc;
695 }
696
697 static inline int get_display_dpi(void)
698 {
699     static int display_dpi;
700     if (!display_dpi) display_dpi = GetDeviceCaps( get_display_dc(), LOGPIXELSY );
701     return display_dpi;
702 }
703
704 /***********************************************************************
705  * SYSPARAMS_Twips2Pixels
706  *
707  * Convert a dimension value that was obtained from the registry.  These are
708  * quoted as being "twips" values if negative and pixels if positive.
709  * One inch is 1440 twips. So to convert, divide by 1440 to get inches and
710  * multiply that by the dots-per-inch to get the size in pixels. 
711  * See for example
712  *   MSDN Library - April 2001 -> Resource Kits ->
713  *       Windows 2000 Resource Kit Reference ->
714  *       Technical Reference to the Windows 2000 Registry ->
715  *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
716  */
717 static inline int SYSPARAMS_Twips2Pixels(int x)
718 {
719     if (x < 0)
720         x = (-x * get_display_dpi() + 720) / 1440;
721     return x;
722 }
723
724 /***********************************************************************
725  * get_reg_metric
726  *
727  * Get a registry entry from the already open key.  This allows us to open the
728  * section once and read several values.
729  *
730  * Of course this function belongs somewhere more usable but here will do
731  * for now.
732  */
733 static int get_reg_metric( HKEY hkey, LPCWSTR lpValName, int default_value )
734 {
735     int value = default_value;
736     if (hkey)
737     {
738         WCHAR buffer[128];
739         DWORD type, count = sizeof(buffer);
740         if(!RegQueryValueExW( hkey, lpValName, NULL, &type, (LPBYTE)buffer, &count) )
741         {
742             if (type != REG_SZ)
743             {
744                 /* Are there any utilities for converting registry entries
745                  * between formats?
746                  */
747                 /* FIXME_(reg)("We need reg format converter\n"); */
748             }
749             else
750                 value = atoiW(buffer);
751         }
752     }
753     return SYSPARAMS_Twips2Pixels(value);
754 }
755
756
757 /*************************************************************************
758  *             SYSPARAMS_SetSysColor
759  */
760 static void SYSPARAMS_SetSysColor( int index, COLORREF color )
761 {
762     if (index < 0 || index >= NUM_SYS_COLORS) return;
763     SysColors[index] = color;
764     if (SysColorBrushes[index])
765     {
766         __wine_make_gdi_object_system( SysColorBrushes[index], FALSE);
767         DeleteObject( SysColorBrushes[index] );
768     }
769     SysColorBrushes[index] = CreateSolidBrush( color );
770     __wine_make_gdi_object_system( SysColorBrushes[index], TRUE);
771
772     if (SysColorPens[index])
773     {
774         __wine_make_gdi_object_system( SysColorPens[index], FALSE);
775         DeleteObject( SysColorPens[index] );
776     }
777     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
778     __wine_make_gdi_object_system( SysColorPens[index], TRUE);
779 }
780
781 /* load a uint parameter from the registry */
782 static BOOL get_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
783                             UINT *value_ptr, UINT *ret_ptr )
784 {
785     if (!ret_ptr) return FALSE;
786     if (!spi_loaded[idx])
787     {
788         WCHAR buf[12];
789
790         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) )) *value_ptr = atoiW( buf );
791         spi_loaded[idx] = TRUE;
792     }
793     *ret_ptr = *value_ptr;
794     return TRUE;
795 }
796
797 /* load a twips parameter from the registry */
798 static BOOL get_twips_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
799                              UINT *value_ptr, UINT *ret_ptr )
800 {
801     if (!ret_ptr) return FALSE;
802     if (!spi_loaded[idx])
803     {
804         WCHAR buf[12];
805
806         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) ))
807             *value_ptr = SYSPARAMS_Twips2Pixels( atoiW(buf) );
808         spi_loaded[idx] = TRUE;
809     }
810     *ret_ptr = *value_ptr;
811     return TRUE;
812 }
813
814 /* load a boolean parameter from the registry */
815 static inline BOOL get_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
816                                    BOOL *value_ptr, BOOL *ret_ptr )
817 {
818     return get_uint_param( idx, regkey, value, (UINT *)value_ptr, (UINT *)ret_ptr );
819 }
820
821 /* set a uint parameter that is mirrored in two different registry locations */
822 static BOOL set_uint_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
823                                      LPCWSTR value, UINT *value_ptr, UINT new_val, UINT fWinIni )
824 {
825     WCHAR buf[12];
826
827     wsprintfW(buf, CSu, new_val);
828     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
829     if (regkey_mirror) SYSPARAMS_Save( regkey_mirror, value, buf, fWinIni );
830     *value_ptr = new_val;
831     spi_loaded[idx] = TRUE;
832     return TRUE;
833 }
834
835 /* save an int parameter in registry */
836 static BOOL save_int_param( LPCWSTR regkey, LPCWSTR value, INT *value_ptr,
837                             INT new_val, UINT fWinIni )
838 {
839     WCHAR buf[12];
840
841     wsprintfW(buf, CSd, new_val);
842     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
843     if( value_ptr) *value_ptr = new_val;
844     return TRUE;
845 }
846
847 /* set an int parameter in the registry */
848 static inline BOOL set_int_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
849                                   INT *value_ptr, INT new_val, UINT fWinIni )
850 {
851     BOOL ret = save_int_param( regkey, value, value_ptr, new_val, fWinIni );
852     if (ret) spi_loaded[idx] = TRUE;
853     return ret;
854 }
855
856 /* set a uint parameter in the registry */
857 static inline BOOL set_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
858                                    UINT *value_ptr, UINT new_val, UINT fWinIni )
859 {
860     return set_uint_param_mirrored( idx, regkey, NULL, value, value_ptr, new_val, fWinIni );
861 }
862
863 /* set a boolean parameter that is mirrored in two different registry locations */
864 static inline BOOL set_bool_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
865                                             LPCWSTR value, BOOL *value_ptr, BOOL new_val, UINT fWinIni )
866 {
867     return set_uint_param_mirrored( idx, regkey, regkey_mirror, value,
868                                     (UINT *)value_ptr, new_val, fWinIni );
869 }
870
871 /* set a boolean parameter in the registry */
872 static inline BOOL set_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
873                                    BOOL *value_ptr, BOOL new_val, UINT fWinIni )
874 {
875     return set_uint_param( idx, regkey, value, (UINT *)value_ptr, new_val, fWinIni );
876 }
877
878 /* load a boolean parameter from the user preference key */
879 static BOOL get_user_pref_param( UINT offset, UINT mask, BOOL *ret_ptr )
880 {
881     if (!ret_ptr) return FALSE;
882
883     if (!spi_loaded[SPI_USERPREFERENCEMASK_IDX])
884     {
885         SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
886                            SPI_USERPREFERENCEMASK_VALNAME,
887                            user_prefs, sizeof(user_prefs) );
888         spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
889     }
890     *ret_ptr = (user_prefs[offset] & mask) != 0;
891     return TRUE;
892 }
893
894 /* set a boolean parameter in the user preference key */
895 static BOOL set_user_pref_param( UINT offset, UINT mask, BOOL value, BOOL fWinIni )
896 {
897     SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
898                        SPI_USERPREFERENCEMASK_VALNAME,
899                        user_prefs, sizeof(user_prefs) );
900     spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
901
902     if (value) user_prefs[offset] |= mask;
903     else user_prefs[offset] &= ~mask;
904
905     SYSPARAMS_SaveRaw( SPI_USERPREFERENCEMASK_REGKEY,
906                        SPI_USERPREFERENCEMASK_VALNAME,
907                        user_prefs, sizeof(user_prefs), REG_BINARY, fWinIni );
908     return TRUE;
909 }
910
911 /***********************************************************************
912  *           SYSPARAMS_Init
913  *
914  * Initialisation of the system metrics array.
915  */
916 void SYSPARAMS_Init(void)
917 {
918     HKEY hkey; /* key to the window metrics area of the registry */
919     int i, r, g, b;
920     char buffer[100];
921     HBITMAP h55AABitmap;
922
923     /* initialize system colors */
924
925     if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hkey, 0))
926         hkey = 0;
927     for (i = 0; i < NUM_SYS_COLORS; i++)
928     {
929         BOOL bOk = FALSE;
930
931         /* first try, registry */
932         if (hkey)
933         {
934             DWORD dwDataSize = sizeof(buffer);
935             if (!(RegQueryValueExA(hkey,DefSysColors[i*2], 0, 0, (LPBYTE) buffer, &dwDataSize)))
936                 if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
937         }
938
939         /* second try, win.ini */
940         if (!bOk)
941         {
942             GetProfileStringA( "colors", DefSysColors[i*2], DefSysColors[i*2+1], buffer, 100 );
943             if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
944         }
945
946         /* last chance, take the default */
947         if (!bOk)
948         {
949             int iNumColors = sscanf( DefSysColors[i*2+1], " %d %d %d", &r, &g, &b );
950             assert (iNumColors==3);
951         }
952
953         SYSPARAMS_SetSysColor( i, RGB(r,g,b) );
954     }
955     if (hkey) RegCloseKey( hkey );
956
957     /* create 55AA bitmap */
958
959     h55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
960     SYSCOLOR_55AABrush = CreatePatternBrush( h55AABitmap );
961     __wine_make_gdi_object_system( SYSCOLOR_55AABrush, TRUE );
962 }
963
964
965 /***********************************************************************
966  *              reg_get_logfont
967  *
968  *  Tries to retrieve logfont info from the specified key and value
969  */
970 static BOOL reg_get_logfont(LPCWSTR key, LPCWSTR value, LOGFONTW *lf)
971 {
972     HKEY hkey;
973     LOGFONTW lfbuf;
974     DWORD type, size;
975     BOOL found = FALSE;
976     HKEY base_keys[2];
977     int i;
978
979     base_keys[0] = get_volatile_regkey();
980     base_keys[1] = HKEY_CURRENT_USER;
981
982     for(i = 0; i < 2 && !found; i++)
983     {
984         if(RegOpenKeyW(base_keys[i], key, &hkey) == ERROR_SUCCESS)
985         {
986             size = sizeof(lfbuf);
987             if(RegQueryValueExW(hkey, value, NULL, &type, (LPBYTE)&lfbuf, &size) == ERROR_SUCCESS &&
988                     type == REG_BINARY)
989             {
990                 if( size == sizeof(lfbuf))
991                 {
992                     found = TRUE;
993                     memcpy(lf, &lfbuf, size);
994                 } else if( size == sizeof( LOGFONT16))
995                 {    /* win9x-winME format */
996                     found = TRUE;
997                     SYSPARAMS_LogFont16To32W( (LOGFONT16*) &lfbuf, lf);
998                 } else
999                     WARN("Unknown format in key %s value %s, size is %d\n",
1000                             debugstr_w( key), debugstr_w( value), size);
1001             }
1002             RegCloseKey(hkey);
1003         }
1004     }
1005     if( found && lf->lfHeight > 0) { 
1006         /* positive height value means points ( inch/72 ) */
1007         lf->lfHeight = -MulDiv( lf->lfHeight, get_display_dpi(), 72);
1008     }
1009     return found;
1010 }
1011
1012 /* load all the minimized metrics */
1013 static void load_minimized_metrics(void)
1014 {
1015     HKEY hkey;
1016     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1017                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1018
1019     minimized_metrics.iWidth = max( get_reg_metric(hkey,
1020             METRICS_MINWIDTH_VALNAME, minimized_metrics.iWidth), 0);
1021     minimized_metrics.iHorzGap = max( get_reg_metric(hkey,
1022             METRICS_MINHORZGAP_VALNAME, minimized_metrics.iHorzGap), 0);
1023     minimized_metrics.iVertGap = max( get_reg_metric(hkey,
1024             METRICS_MINVERTGAP_VALNAME, minimized_metrics.iVertGap), 0);
1025     minimized_metrics.iArrange = 0x0f & get_reg_metric(hkey,
1026             METRICS_MINARRANGE_VALNAME, minimized_metrics.iArrange);
1027
1028     if (hkey) RegCloseKey( hkey );
1029     spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1030 }
1031
1032 /* adjust some of the raw values found in the registry */
1033 static void normalize_nonclientmetrics( NONCLIENTMETRICSW *pncm)
1034 {
1035     TEXTMETRICW tm;
1036     if( pncm->iBorderWidth < 1) pncm->iBorderWidth = 1;
1037     if( pncm->iCaptionWidth < 8) pncm->iCaptionWidth = 8;
1038     if( pncm->iScrollWidth < 8) pncm->iScrollWidth = 8;
1039     if( pncm->iScrollHeight < 8) pncm->iScrollHeight = 8;
1040
1041     /* get some extra metrics */
1042     get_text_metr_size( get_display_dc(), &pncm->lfMenuFont,
1043             &tmMenuFont, NULL);
1044     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont,
1045             NULL, &CaptionFontAvCharWidth);
1046
1047     /* adjust some heights to the corresponding font */
1048     pncm->iMenuHeight = max( pncm->iMenuHeight,
1049             2 + tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading);
1050     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont, &tm, NULL);
1051     pncm->iCaptionHeight = max( pncm->iCaptionHeight, 2 + tm.tmHeight);
1052     get_text_metr_size( get_display_dc(), &pncm->lfSmCaptionFont, &tm, NULL);
1053     pncm->iSmCaptionHeight = max( pncm->iSmCaptionHeight, 2 + tm.tmHeight);
1054 }
1055
1056 /* load all the non-client metrics */
1057 static void load_nonclient_metrics(void)
1058 {
1059     HKEY hkey;
1060     NONCLIENTMETRICSW ncm;
1061     INT r;
1062
1063     ncm.cbSize = sizeof (ncm);
1064     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1065                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1066
1067     /* initialize geometry entries */
1068     ncm.iBorderWidth =  get_reg_metric(hkey, METRICS_BORDERWIDTH_VALNAME, 1);
1069     ncm.iScrollWidth = get_reg_metric(hkey, METRICS_SCROLLWIDTH_VALNAME, 16);
1070     ncm.iScrollHeight = get_reg_metric(hkey, METRICS_SCROLLHEIGHT_VALNAME, 16);
1071
1072     /* size of the normal caption buttons */
1073     ncm.iCaptionHeight = get_reg_metric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18);
1074     ncm.iCaptionWidth = get_reg_metric(hkey, METRICS_CAPTIONWIDTH_VALNAME, ncm.iCaptionHeight);
1075
1076     /* caption font metrics */
1077     if (!reg_get_logfont(METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME, &ncm.lfCaptionFont))
1078     {
1079         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfCaptionFont, 0 );
1080         ncm.lfCaptionFont.lfWeight = FW_BOLD;
1081     }
1082
1083     /* size of the small caption buttons */
1084     ncm.iSmCaptionWidth = get_reg_metric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
1085     ncm.iSmCaptionHeight = get_reg_metric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15);
1086
1087     /* small caption font metrics */
1088     if (!reg_get_logfont(METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME, &ncm.lfSmCaptionFont))
1089         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfSmCaptionFont, 0 );
1090
1091     /* menus, FIXME: names of wine.conf entries are bogus */
1092
1093     /* size of the menu (MDI) buttons */
1094     ncm.iMenuHeight = get_reg_metric(hkey, METRICS_MENUHEIGHT_VALNAME, 18);
1095     ncm.iMenuWidth = get_reg_metric(hkey, METRICS_MENUWIDTH_VALNAME, ncm.iMenuHeight);
1096
1097     /* menu font metrics */
1098     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME, &ncm.lfMenuFont))
1099     {
1100         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMenuFont, 0 );
1101         GetProfileStringW( Desktop, MenuFont, ncm.lfCaptionFont.lfFaceName,
1102                            ncm.lfMenuFont.lfFaceName, LF_FACESIZE );
1103         r = GetProfileIntW( Desktop, MenuFontSize, 0 );
1104         if (r)
1105             ncm.lfMenuFont.lfHeight = -r;
1106         ncm.lfMenuFont.lfWeight = FW_NORMAL;
1107     }
1108
1109     /* status bar font metrics */
1110     if (!reg_get_logfont(METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME, &ncm.lfStatusFont))
1111     {
1112         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfStatusFont, 0 );
1113         GetProfileStringW( Desktop, StatusFont, ncm.lfCaptionFont.lfFaceName,
1114                            ncm.lfStatusFont.lfFaceName, LF_FACESIZE );
1115         r = GetProfileIntW( Desktop, StatusFontSize, 0 );
1116         if (r)
1117             ncm.lfStatusFont.lfHeight = -r;
1118         ncm.lfStatusFont.lfWeight = FW_NORMAL;
1119     }
1120
1121     /* message font metrics */
1122     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME, &ncm.lfMessageFont))
1123     {
1124         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMessageFont, 0 );
1125         GetProfileStringW( Desktop, MessageFont, ncm.lfCaptionFont.lfFaceName,
1126                            ncm.lfMessageFont.lfFaceName, LF_FACESIZE );
1127         r = GetProfileIntW( Desktop, MessageFontSize, 0 );
1128         if (r)
1129             ncm.lfMessageFont.lfHeight = -r;
1130         ncm.lfMessageFont.lfWeight = FW_NORMAL;
1131     }
1132
1133     /* some extra fields not in the nonclient structure */
1134     icon_size.cx = icon_size.cy = get_reg_metric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
1135
1136     if (hkey) RegCloseKey( hkey );
1137     normalize_nonclientmetrics( &ncm);
1138     nonclient_metrics = ncm;
1139     spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1140 }
1141
1142
1143 /***********************************************************************
1144  *              SystemParametersInfoW (USER32.@)
1145  *
1146  *     Each system parameter has flag which shows whether the parameter
1147  * is loaded or not. Parameters, stored directly in SysParametersInfo are
1148  * loaded from registry only when they are requested and the flag is
1149  * "false", after the loading the flag is set to "true". On interprocess
1150  * notification of the parameter change the corresponding parameter flag is
1151  * set to "false". The parameter value will be reloaded when it is requested
1152  * the next time.
1153  *     Parameters, backed by or depend on GetSystemMetrics are processed
1154  * differently. These parameters are always loaded. They are reloaded right
1155  * away on interprocess change notification. We can't do lazy loading because
1156  * we don't want to complicate GetSystemMetrics.
1157  *     Parameters, backed by X settings are read from corresponding setting.
1158  * On the parameter change request the setting is changed. Interprocess change
1159  * notifications are ignored.
1160  *     When parameter value is updated the changed value is stored in permanent
1161  * registry branch if saving is requested. Otherwise it is stored
1162  * in temporary branch
1163  *
1164  * Some SPI values can also be stored as Twips values in the registry,
1165  * don't forget the conversion!
1166  */
1167 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1168                                    PVOID pvParam, UINT fWinIni )
1169 {
1170 #define WINE_SPI_FIXME(x) \
1171     case x: \
1172         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
1173         SetLastError( ERROR_INVALID_SPI_VALUE ); \
1174         ret = FALSE; \
1175         break
1176 #define WINE_SPI_WARN(x) \
1177     case x: \
1178         WARN( "Ignored action: %u (%s)\n", x, #x ); \
1179         break
1180
1181     BOOL ret = TRUE;
1182     unsigned spi_idx = 0;
1183
1184     switch (uiAction)
1185     {
1186     case SPI_GETBEEP:                           /*      1 */
1187         if (!pvParam) return FALSE;
1188
1189         spi_idx = SPI_SETBEEP_IDX;
1190         if (!spi_loaded[spi_idx])
1191         {
1192             WCHAR buf[5];
1193
1194             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
1195                 beep_active  = !lstrcmpiW( Yes, buf );
1196             spi_loaded[spi_idx] = TRUE;
1197         }
1198
1199         *(BOOL *)pvParam = beep_active;
1200         break;
1201
1202     case SPI_SETBEEP:                           /*      2 */
1203         spi_idx = SPI_SETBEEP_IDX;
1204         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
1205                             (uiParam ? Yes : No), fWinIni ))
1206         {
1207             beep_active = uiParam;
1208             spi_loaded[spi_idx] = TRUE;
1209         }
1210         else
1211             ret = FALSE;
1212         break;
1213
1214     case SPI_GETMOUSE:                          /*      3 */
1215         if (!pvParam) return FALSE;
1216
1217         spi_idx = SPI_SETMOUSE_IDX;
1218         if (!spi_loaded[spi_idx])
1219         {
1220             WCHAR buf[12];
1221
1222             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1223                                 buf, sizeof(buf) ))
1224                 mouse_threshold1 = atoiW( buf );
1225             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1226                                 buf, sizeof(buf) ))
1227                 mouse_threshold2 = atoiW( buf );
1228             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1229                                 buf, sizeof(buf) ))
1230                 mouse_speed = atoiW( buf );
1231             spi_loaded[spi_idx] = TRUE;
1232         }
1233         ((INT *)pvParam)[0] = mouse_threshold1;
1234         ((INT *)pvParam)[1] = mouse_threshold2;
1235         ((INT *)pvParam)[2] = mouse_speed;
1236         break;
1237
1238     case SPI_SETMOUSE:                          /*      4 */
1239     {
1240         if (!pvParam) return FALSE;
1241         ret = set_int_param( SPI_SETMOUSE_IDX, SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1242                              &mouse_threshold1, ((INT *)pvParam)[0], fWinIni);
1243         if( ret) {
1244             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1245                             &mouse_threshold2, ((INT *)pvParam)[1], fWinIni);
1246             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1247                             &mouse_speed, ((INT *)pvParam)[2], fWinIni);
1248         }
1249         break;
1250     }
1251
1252     case SPI_GETBORDER:
1253         ret = get_twips_param( SPI_SETBORDER_IDX,
1254                                SPI_SETBORDER_REGKEY,
1255                                SPI_SETBORDER_VALNAME,
1256                                &border, pvParam );
1257         if( *(INT*)pvParam < 1) *(INT*)pvParam = 1; 
1258         break;
1259
1260     case SPI_SETBORDER:
1261         nonclient_metrics.iBorderWidth = uiParam > 0 ? uiParam : 1;
1262         /* raw value goes to registry */
1263         ret = set_uint_param( SPI_SETBORDER_IDX,
1264                               SPI_SETBORDER_REGKEY,
1265                               SPI_SETBORDER_VALNAME,
1266                               &border, uiParam, fWinIni );
1267         break;
1268
1269     case SPI_GETKEYBOARDSPEED:
1270         ret = get_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1271                               SPI_SETKEYBOARDSPEED_REGKEY,
1272                               SPI_SETKEYBOARDSPEED_VALNAME,
1273                               &keyboard_speed, pvParam );
1274         break;
1275
1276     case SPI_SETKEYBOARDSPEED:
1277         if (uiParam > 31) uiParam = 31;
1278         ret = set_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1279                               SPI_SETKEYBOARDSPEED_REGKEY,
1280                               SPI_SETKEYBOARDSPEED_VALNAME,
1281                               &keyboard_speed, uiParam, fWinIni );
1282         break;
1283
1284     /* not implemented in Windows */
1285     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1286
1287     case SPI_ICONHORIZONTALSPACING:
1288         if (pvParam != NULL)
1289         {
1290             ret = get_twips_param( SPI_ICONHORIZONTALSPACING_IDX,
1291                                    SPI_ICONHORIZONTALSPACING_REGKEY,
1292                                    SPI_ICONHORIZONTALSPACING_VALNAME,
1293                                    (UINT*)&icon_metrics.iHorzSpacing, pvParam );
1294         }
1295         else
1296         {
1297             if (uiParam < 32) uiParam = 32;
1298             ret = set_uint_param( SPI_ICONHORIZONTALSPACING_IDX,
1299                                   SPI_ICONHORIZONTALSPACING_REGKEY,
1300                                   SPI_ICONHORIZONTALSPACING_VALNAME,
1301                                   (UINT*)&icon_metrics.iHorzSpacing, uiParam, fWinIni );
1302         }
1303         break;
1304
1305     case SPI_GETSCREENSAVETIMEOUT:
1306         ret = get_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1307                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1308                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1309                               &screensave_timeout, pvParam );
1310         break;
1311
1312     case SPI_SETSCREENSAVETIMEOUT:
1313         ret = set_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1314                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1315                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1316                               &screensave_timeout, uiParam, fWinIni );
1317         break;
1318
1319     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1320         if (!pvParam) return FALSE;
1321         *(BOOL *)pvParam = USER_Driver->pGetScreenSaveActive();
1322         break;
1323
1324     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1325     {
1326         WCHAR buf[12];
1327
1328         wsprintfW(buf, CSu, uiParam);
1329         USER_Driver->pSetScreenSaveActive( uiParam );
1330         /* saved value does not affect Wine */
1331         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1332                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1333                         buf, fWinIni );
1334         break;
1335     }
1336
1337     case SPI_GETGRIDGRANULARITY:
1338         ret = get_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1339                               SPI_SETGRIDGRANULARITY_REGKEY,
1340                               SPI_SETGRIDGRANULARITY_VALNAME,
1341                               &grid_granularity, pvParam );
1342         break;
1343
1344     case SPI_SETGRIDGRANULARITY:
1345         ret = set_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1346                               SPI_SETGRIDGRANULARITY_REGKEY,
1347                               SPI_SETGRIDGRANULARITY_VALNAME,
1348                               &grid_granularity, uiParam, fWinIni );
1349         break;
1350
1351     case SPI_SETDESKWALLPAPER:                  /*     20 */
1352         if (!pvParam || !SetDeskWallPaper( (LPSTR)pvParam )) return FALSE;
1353         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1354         break;
1355         
1356     case SPI_SETDESKPATTERN:                    /*     21 */
1357         /* FIXME: the ability to specify a pattern in pvParam
1358            doesn't seem to be documented for Win32 */
1359         if ((INT16)uiParam == -1)
1360         {
1361             WCHAR buf[256];
1362             GetProfileStringW( Desktop, Pattern,
1363                                defPattern,
1364                                buf, sizeof(buf)/sizeof(WCHAR) );
1365             ret = DESKTOP_SetPattern( buf );
1366         } else
1367             ret = DESKTOP_SetPattern( (LPWSTR)pvParam );
1368         break;
1369
1370     case SPI_GETKEYBOARDDELAY:
1371         ret = get_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1372                               SPI_SETKEYBOARDDELAY_REGKEY,
1373                               SPI_SETKEYBOARDDELAY_VALNAME,
1374                               &keyboard_delay, pvParam );
1375         break;
1376
1377     case SPI_SETKEYBOARDDELAY:
1378         ret = set_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1379                               SPI_SETKEYBOARDDELAY_REGKEY,
1380                               SPI_SETKEYBOARDDELAY_VALNAME,
1381                               &keyboard_delay, uiParam, fWinIni );
1382         break;
1383
1384     case SPI_ICONVERTICALSPACING:
1385         if (pvParam != NULL)
1386         {
1387             ret = get_twips_param( SPI_ICONVERTICALSPACING_IDX,
1388                                    SPI_ICONVERTICALSPACING_REGKEY,
1389                                    SPI_ICONVERTICALSPACING_VALNAME,
1390                                    (UINT*)&icon_metrics.iVertSpacing, pvParam );
1391             if( icon_metrics.iVertSpacing < 32) 
1392                 icon_metrics.iVertSpacing = 32;
1393         }
1394         else
1395         {
1396             if (uiParam < 32) uiParam = 32;
1397             ret = set_uint_param( SPI_ICONVERTICALSPACING_IDX,
1398                                   SPI_ICONVERTICALSPACING_REGKEY,
1399                                   SPI_ICONVERTICALSPACING_VALNAME,
1400                                   (UINT*)&icon_metrics.iVertSpacing, uiParam, fWinIni );
1401         }
1402         break;
1403
1404     case SPI_GETICONTITLEWRAP:
1405         ret = get_bool_param( SPI_SETICONTITLEWRAP_IDX,
1406                               SPI_SETICONTITLEWRAP_REGKEY1,
1407                               SPI_SETICONTITLEWRAP_VALNAME,
1408                               &icon_metrics.iTitleWrap, pvParam );
1409         break;
1410
1411     case SPI_SETICONTITLEWRAP:
1412         ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1413                                        SPI_SETICONTITLEWRAP_REGKEY1,
1414                                        SPI_SETICONTITLEWRAP_REGKEY2,
1415                                        SPI_SETICONTITLEWRAP_VALNAME,
1416                                        &icon_metrics.iTitleWrap, uiParam, fWinIni );
1417         break;
1418
1419     case SPI_GETMENUDROPALIGNMENT:
1420         ret = get_uint_param( SPI_SETMENUDROPALIGNMENT_IDX,
1421                               SPI_SETMENUDROPALIGNMENT_REGKEY1,
1422                               SPI_SETMENUDROPALIGNMENT_VALNAME,
1423                               &menu_drop_alignment, pvParam );
1424         break;
1425
1426     case SPI_SETMENUDROPALIGNMENT:
1427         ret = set_uint_param_mirrored( SPI_SETMENUDROPALIGNMENT_IDX,
1428                                        SPI_SETMENUDROPALIGNMENT_REGKEY1,
1429                                        SPI_SETMENUDROPALIGNMENT_REGKEY2,
1430                                        SPI_SETMENUDROPALIGNMENT_VALNAME,
1431                                        &menu_drop_alignment, uiParam, fWinIni );
1432         break;
1433
1434     case SPI_SETDOUBLECLKWIDTH:
1435         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKWIDTH_IDX,
1436                                        SPI_SETDOUBLECLKWIDTH_REGKEY1,
1437                                        SPI_SETDOUBLECLKWIDTH_REGKEY2,
1438                                        SPI_SETDOUBLECLKWIDTH_VALNAME,
1439                                        &double_click_width, uiParam, fWinIni );
1440         break;
1441
1442     case SPI_SETDOUBLECLKHEIGHT:
1443         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKHEIGHT_IDX,
1444                                        SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1445                                        SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1446                                        SPI_SETDOUBLECLKHEIGHT_VALNAME,
1447                                        &double_click_height, uiParam, fWinIni );
1448         break;
1449
1450     case SPI_GETICONTITLELOGFONT:
1451     {
1452         LOGFONTW lfDefault;
1453
1454         if (!pvParam) return FALSE;
1455
1456         spi_idx = SPI_SETICONTITLELOGFONT_IDX;
1457         if (!spi_loaded[spi_idx])
1458         {
1459             if (!reg_get_logfont( SPI_SETICONTITLELOGFONT_REGKEY,
1460                                   SPI_SETICONTITLELOGFONT_VALNAME, &icon_metrics.lfFont ))
1461             {
1462                 INT r;
1463
1464                 /*
1465                  * The 'default GDI fonts' seems to be returned.
1466                  * If a returned font is not a correct font in your environment,
1467                  * please try to fix objects/gdiobj.c at first.
1468                  */
1469                 GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1470
1471                 GetProfileStringW( Desktop, IconTitleFaceName,
1472                                    lfDefault.lfFaceName,
1473                                    icon_metrics.lfFont.lfFaceName,
1474                                    LF_FACESIZE );
1475                 
1476                 r = GetProfileIntW( Desktop, IconTitleSize, 0 );
1477                 if (r)
1478                     icon_metrics.lfFont.lfHeight = -r;
1479                 else
1480                     icon_metrics.lfFont.lfHeight = lfDefault.lfHeight;
1481
1482                 icon_metrics.lfFont.lfWidth = 0;
1483                 icon_metrics.lfFont.lfEscapement = icon_metrics.lfFont.lfOrientation = 0;
1484                 icon_metrics.lfFont.lfWeight = FW_NORMAL;
1485                 icon_metrics.lfFont.lfItalic = FALSE;
1486                 icon_metrics.lfFont.lfStrikeOut = FALSE;
1487                 icon_metrics.lfFont.lfUnderline = FALSE;
1488                 icon_metrics.lfFont.lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1489                 icon_metrics.lfFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1490                 icon_metrics.lfFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1491                 icon_metrics.lfFont.lfQuality = DEFAULT_QUALITY;
1492                 icon_metrics.lfFont.lfPitchAndFamily = DEFAULT_PITCH;
1493                 spi_loaded[spi_idx] = TRUE;
1494             }
1495         }
1496         *(LOGFONTW *)pvParam = icon_metrics.lfFont;
1497         break;
1498     }
1499
1500     case SPI_SETDOUBLECLICKTIME:
1501         ret = set_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
1502                               SPI_SETDOUBLECLICKTIME_REGKEY,
1503                               SPI_SETDOUBLECLICKTIME_VALNAME,
1504                               &double_click_time, uiParam, fWinIni );
1505         break;
1506
1507     case SPI_SETMOUSEBUTTONSWAP:
1508         ret = set_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX,
1509                               SPI_SETMOUSEBUTTONSWAP_REGKEY,
1510                               SPI_SETMOUSEBUTTONSWAP_VALNAME,
1511                               &swap_buttons, uiParam, fWinIni );
1512         break;
1513
1514     case SPI_SETICONTITLELOGFONT:               /*     34 */
1515         if( uiParam == sizeof(LOGFONTW)) {
1516             ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1517                     SPI_SETICONTITLELOGFONT_VALNAME, (LOGFONTW *)pvParam, fWinIni);
1518             if( ret) {
1519                 icon_metrics.lfFont = *(LOGFONTW *)pvParam;
1520                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1521             }
1522         } else
1523             ret = FALSE;
1524         break;
1525
1526     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1527         if (!pvParam) return FALSE;
1528         *(BOOL *)pvParam = 1;
1529         break;
1530
1531     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1532         /* the action is disabled */
1533         ret = FALSE;
1534         break;
1535
1536     case SPI_SETDRAGFULLWINDOWS:
1537         ret = set_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1538                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1539                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1540                               &drag_full_windows, uiParam, fWinIni );
1541         break;
1542
1543     case SPI_GETDRAGFULLWINDOWS:
1544         ret = get_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1545                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1546                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1547                               &drag_full_windows, pvParam );
1548         break;
1549
1550     case SPI_GETNONCLIENTMETRICS:
1551     {
1552         LPNONCLIENTMETRICSW lpnm = pvParam;
1553
1554         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
1555
1556         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1557             *lpnm = nonclient_metrics;
1558         else
1559             ret = FALSE;
1560         break;
1561     }
1562
1563     case SPI_SETNONCLIENTMETRICS:
1564     {
1565         LPNONCLIENTMETRICSW lpnm = pvParam;
1566
1567         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1568         {
1569             NONCLIENTMETRICSW ncm;
1570             ret = set_uint_param( SPI_SETBORDER_IDX,
1571                     SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
1572                     &border, lpnm->iBorderWidth, fWinIni );
1573             if( ret) ret = save_int_param( METRICS_REGKEY,
1574                     METRICS_SCROLLWIDTH_VALNAME, NULL,
1575                     lpnm->iScrollWidth, fWinIni );
1576             if( ret) ret = save_int_param( METRICS_REGKEY,
1577                     METRICS_SCROLLHEIGHT_VALNAME, NULL,
1578                     lpnm->iScrollHeight, fWinIni );
1579             if( ret) ret = save_int_param( METRICS_REGKEY,
1580                     METRICS_CAPTIONWIDTH_VALNAME, NULL,
1581                     lpnm->iCaptionWidth, fWinIni );
1582             if( ret) ret = save_int_param( METRICS_REGKEY,
1583                     METRICS_CAPTIONHEIGHT_VALNAME, NULL,
1584                     lpnm->iCaptionHeight, fWinIni );
1585             if( ret) ret = save_int_param( METRICS_REGKEY,
1586                     METRICS_SMCAPTIONWIDTH_VALNAME, NULL,
1587                     lpnm->iSmCaptionWidth, fWinIni );
1588             if( ret) ret = save_int_param( METRICS_REGKEY,
1589                     METRICS_SMCAPTIONHEIGHT_VALNAME, NULL,
1590                     lpnm->iSmCaptionHeight, fWinIni );
1591             if( ret) ret = save_int_param( METRICS_REGKEY,
1592                     METRICS_MENUWIDTH_VALNAME, NULL,
1593                     lpnm->iMenuWidth, fWinIni );
1594             if( ret) ret = save_int_param( METRICS_REGKEY,
1595                     METRICS_MENUHEIGHT_VALNAME, NULL,
1596                     lpnm->iMenuHeight, fWinIni );
1597             if( ret) ret = SYSPARAMS_SaveLogFont(
1598                     METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME,
1599                     &lpnm->lfMenuFont, fWinIni);
1600             if( ret) ret = SYSPARAMS_SaveLogFont(
1601                     METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME,
1602                     &lpnm->lfCaptionFont, fWinIni);
1603             if( ret) ret = SYSPARAMS_SaveLogFont(
1604                     METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME,
1605                     &lpnm->lfSmCaptionFont, fWinIni);
1606             if( ret) ret = SYSPARAMS_SaveLogFont(
1607                     METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME,
1608                     &lpnm->lfStatusFont, fWinIni);
1609             if( ret) ret = SYSPARAMS_SaveLogFont(
1610                     METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME,
1611                     &lpnm->lfMessageFont, fWinIni);
1612             if( ret) {
1613                 ncm = *lpnm;
1614                 normalize_nonclientmetrics( &ncm);
1615                 nonclient_metrics = ncm;
1616                 spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1617             }
1618         }
1619         break;
1620     }
1621
1622     case SPI_GETMINIMIZEDMETRICS:
1623     {
1624         MINIMIZEDMETRICS * lpMm = pvParam;
1625         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1626             if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
1627             *lpMm = minimized_metrics;
1628         } else
1629             ret = FALSE;
1630         break;
1631     }
1632
1633     case SPI_SETMINIMIZEDMETRICS:
1634     {
1635         MINIMIZEDMETRICS * lpMm = pvParam;
1636         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1637             ret = save_int_param( METRICS_REGKEY, METRICS_MINWIDTH_VALNAME,
1638                                   &minimized_metrics.iWidth, max( lpMm->iWidth, 0), fWinIni);
1639             if( ret) ret = save_int_param( METRICS_REGKEY,
1640                                            METRICS_MINHORZGAP_VALNAME, &minimized_metrics.iHorzGap,
1641                                            max( lpMm->iHorzGap, 0), fWinIni);
1642             if( ret) ret = save_int_param( METRICS_REGKEY,
1643                                            METRICS_MINVERTGAP_VALNAME, &minimized_metrics.iVertGap,
1644                                            max( lpMm->iVertGap, 0), fWinIni);
1645             if( ret) ret = save_int_param( METRICS_REGKEY,
1646                                            METRICS_MINARRANGE_VALNAME, &minimized_metrics.iArrange,
1647                                            0x0f & lpMm->iArrange, fWinIni);
1648             if( ret) spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1649         } else
1650             ret = FALSE;
1651         break;
1652     }
1653
1654     case SPI_GETICONMETRICS:
1655     {
1656         LPICONMETRICSW lpIcon = pvParam;
1657         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1658         {
1659             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1660                                    &lpIcon->iHorzSpacing, FALSE );
1661             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1662                                    &lpIcon->iVertSpacing, FALSE );
1663             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1664                                    &lpIcon->iTitleWrap, FALSE );
1665             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1666                                    &lpIcon->lfFont, FALSE );
1667         }
1668         else
1669         {
1670             ret = FALSE;
1671         }
1672         break;
1673     }
1674
1675     case SPI_SETICONMETRICS:
1676     {
1677         LPICONMETRICSW lpIcon = pvParam;
1678         if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon)) {
1679             ret = set_int_param( SPI_ICONVERTICALSPACING_IDX,
1680                                  SPI_ICONVERTICALSPACING_REGKEY,
1681                                  SPI_ICONVERTICALSPACING_VALNAME,
1682                                  &icon_metrics.iVertSpacing,
1683                                  lpIcon->iVertSpacing, fWinIni);
1684             if( ret) {
1685                 ret = set_int_param( SPI_ICONHORIZONTALSPACING_IDX,
1686                                      SPI_ICONHORIZONTALSPACING_REGKEY,
1687                                      SPI_ICONHORIZONTALSPACING_VALNAME,
1688                                      &icon_metrics.iHorzSpacing,
1689                                      lpIcon->iHorzSpacing, fWinIni );
1690             }
1691             if( ret) {
1692                 ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1693                     SPI_SETICONTITLEWRAP_REGKEY1, SPI_SETICONTITLEWRAP_REGKEY2,
1694                     SPI_SETICONTITLEWRAP_VALNAME, &icon_metrics.iTitleWrap,
1695                     lpIcon->iTitleWrap, fWinIni );
1696             }
1697             if( ret) ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1698                     SPI_SETICONTITLELOGFONT_VALNAME, &lpIcon->lfFont, fWinIni);
1699             if( ret) {
1700                 icon_metrics.lfFont = lpIcon->lfFont;
1701                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1702             }
1703         } else
1704             ret = FALSE;
1705         break;
1706     }
1707
1708     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1709     {
1710         if (!pvParam) return FALSE;
1711
1712         spi_idx = SPI_SETWORKAREA_IDX;
1713         CopyRect( &work_area, (RECT *)pvParam );
1714         spi_loaded[spi_idx] = TRUE;
1715         break;
1716     }
1717
1718     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1719     {
1720         if (!pvParam) return FALSE;
1721
1722         spi_idx = SPI_SETWORKAREA_IDX;
1723         if (!spi_loaded[spi_idx])
1724         {
1725             SetRect( &work_area, 0, 0,
1726                      GetSystemMetrics( SM_CXSCREEN ),
1727                      GetSystemMetrics( SM_CYSCREEN ) );
1728             spi_loaded[spi_idx] = TRUE;
1729         }
1730         CopyRect( (RECT *)pvParam, &work_area );
1731
1732         break;
1733     }
1734
1735     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1736
1737     case SPI_GETFILTERKEYS:                     /*     50 */
1738     {
1739         LPFILTERKEYS lpFilterKeys = (LPFILTERKEYS)pvParam;
1740         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1741         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1742         {
1743             /* Indicate that no FilterKeys feature available */
1744             lpFilterKeys->dwFlags = 0;
1745             lpFilterKeys->iWaitMSec = 0;
1746             lpFilterKeys->iDelayMSec = 0;
1747             lpFilterKeys->iRepeatMSec = 0;
1748             lpFilterKeys->iBounceMSec = 0;
1749          }
1750         else
1751         {
1752             ret = FALSE;
1753         }
1754         break;
1755     }
1756     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1757
1758     case SPI_GETTOGGLEKEYS:                     /*     52 */
1759     {
1760         LPTOGGLEKEYS lpToggleKeys = (LPTOGGLEKEYS)pvParam;
1761         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1762         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1763         {
1764             /* Indicate that no ToggleKeys feature available */
1765             lpToggleKeys->dwFlags = 0;
1766         }
1767         else
1768         {
1769             ret = FALSE;
1770         }
1771         break;
1772     }
1773     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1774
1775     case SPI_GETMOUSEKEYS:                      /*     54 */
1776     {
1777         LPMOUSEKEYS lpMouseKeys = (LPMOUSEKEYS)pvParam;
1778         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1779         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1780         {
1781             /* Indicate that no MouseKeys feature available */
1782             lpMouseKeys->dwFlags = 0;
1783             lpMouseKeys->iMaxSpeed = 360;
1784             lpMouseKeys->iTimeToMaxSpeed = 1000;
1785             lpMouseKeys->iCtrlSpeed = 0;
1786             lpMouseKeys->dwReserved1 = 0;
1787             lpMouseKeys->dwReserved2 = 0;
1788         }
1789         else
1790         {
1791             ret = FALSE;
1792         }
1793         break;
1794     }
1795     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1796
1797     case SPI_GETSHOWSOUNDS:
1798         ret = get_bool_param( SPI_SETSHOWSOUNDS_IDX,
1799                               SPI_SETSHOWSOUNDS_REGKEY,
1800                               SPI_SETSHOWSOUNDS_VALNAME,
1801                               &show_sounds, pvParam );
1802         break;
1803
1804     case SPI_SETSHOWSOUNDS:
1805         ret = set_bool_param( SPI_SETSHOWSOUNDS_IDX,
1806                               SPI_SETSHOWSOUNDS_REGKEY,
1807                               SPI_SETSHOWSOUNDS_VALNAME,
1808                               &show_sounds, uiParam, fWinIni );
1809         break;
1810
1811     case SPI_GETSTICKYKEYS:                     /*     58 */
1812     {
1813         LPSTICKYKEYS lpStickyKeys = (LPSTICKYKEYS)pvParam;
1814         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1815         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1816         {
1817             /* Indicate that no StickyKeys feature available */
1818             lpStickyKeys->dwFlags = 0;
1819         }
1820         else
1821         {
1822             ret = FALSE;
1823         }
1824         break;
1825     }
1826     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1827
1828     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1829     {
1830         LPACCESSTIMEOUT lpAccessTimeout = (LPACCESSTIMEOUT)pvParam;
1831         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1832         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1833         {
1834             /* Indicate that no accessibility features timeout is available */
1835             lpAccessTimeout->dwFlags = 0;
1836             lpAccessTimeout->iTimeOutMSec = 0;
1837         }
1838         else
1839         {
1840             ret = FALSE;
1841         }
1842         break;
1843     }
1844     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1845
1846     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1847     {
1848         LPSERIALKEYSW lpSerialKeysW = (LPSERIALKEYSW)pvParam;
1849         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1850         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1851         {
1852             /* Indicate that no SerialKeys feature available */
1853             lpSerialKeysW->dwFlags = 0;
1854             lpSerialKeysW->lpszActivePort = NULL;
1855             lpSerialKeysW->lpszPort = NULL;
1856             lpSerialKeysW->iBaudRate = 0;
1857             lpSerialKeysW->iPortState = 0;
1858         }
1859         else
1860         {
1861             ret = FALSE;
1862         }
1863         break;
1864     }
1865     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1866
1867     case SPI_GETSOUNDSENTRY:                    /*     64 */
1868     {
1869         LPSOUNDSENTRYW lpSoundSentryW = (LPSOUNDSENTRYW)pvParam;
1870         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1871         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1872         {
1873             /* Indicate that no SoundSentry feature available */
1874             lpSoundSentryW->dwFlags = 0;
1875             lpSoundSentryW->iFSTextEffect = 0;
1876             lpSoundSentryW->iFSTextEffectMSec = 0;
1877             lpSoundSentryW->iFSTextEffectColorBits = 0;
1878             lpSoundSentryW->iFSGrafEffect = 0;
1879             lpSoundSentryW->iFSGrafEffectMSec = 0;
1880             lpSoundSentryW->iFSGrafEffectColor = 0;
1881             lpSoundSentryW->iWindowsEffect = 0;
1882             lpSoundSentryW->iWindowsEffectMSec = 0;
1883             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1884             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1885         }
1886         else
1887         {
1888             ret = FALSE;
1889         }
1890         break;
1891     }
1892     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1893
1894     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1895     {
1896         LPHIGHCONTRASTW lpHighContrastW = (LPHIGHCONTRASTW)pvParam;
1897         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1898         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1899         {
1900             /* Indicate that no high contrast feature available */
1901             lpHighContrastW->dwFlags = 0;
1902             lpHighContrastW->lpszDefaultScheme = NULL;
1903         }
1904         else
1905         {
1906             ret = FALSE;
1907         }
1908         break;
1909     }
1910     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1911
1912     case SPI_GETKEYBOARDPREF:
1913         ret = get_bool_param( SPI_SETKEYBOARDPREF_IDX,
1914                               SPI_SETKEYBOARDPREF_REGKEY,
1915                               SPI_SETKEYBOARDPREF_VALNAME,
1916                               &keyboard_pref, pvParam );
1917         break;
1918
1919     case SPI_SETKEYBOARDPREF:
1920         ret = set_bool_param( SPI_SETKEYBOARDPREF_IDX,
1921                               SPI_SETKEYBOARDPREF_REGKEY,
1922                               SPI_SETKEYBOARDPREF_VALNAME,
1923                               &keyboard_pref, uiParam, fWinIni );
1924         break;
1925
1926     case SPI_GETSCREENREADER:
1927         ret = get_bool_param( SPI_SETSCREENREADER_IDX,
1928                               SPI_SETSCREENREADER_REGKEY,
1929                               SPI_SETSCREENREADER_VALNAME,
1930                               &screen_reader, pvParam );
1931         break;
1932
1933     case SPI_SETSCREENREADER:
1934         ret = set_bool_param( SPI_SETSCREENREADER_IDX,
1935                               SPI_SETSCREENREADER_REGKEY,
1936                               SPI_SETSCREENREADER_VALNAME,
1937                               &screen_reader, uiParam, fWinIni );
1938         break;
1939
1940     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1941     {
1942         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
1943
1944         /* Tell it "disabled" */
1945         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1946             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1947         else
1948             ret = FALSE;
1949         break;
1950     }
1951     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1952
1953     case SPI_GETFONTSMOOTHING:
1954     {
1955         UINT tmpval;
1956         ret = get_uint_param( SPI_SETFONTSMOOTHING_IDX,
1957                               SPI_SETFONTSMOOTHING_REGKEY,
1958                               SPI_SETFONTSMOOTHING_VALNAME,
1959                               &font_smoothing, &tmpval );
1960         *(UINT *) pvParam = ( tmpval != 0);
1961         break;
1962     }
1963     case SPI_SETFONTSMOOTHING:
1964         uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
1965         ret = set_uint_param( SPI_SETFONTSMOOTHING_IDX,
1966                               SPI_SETFONTSMOOTHING_REGKEY,
1967                               SPI_SETFONTSMOOTHING_VALNAME,
1968                               &font_smoothing, uiParam, fWinIni );
1969         break;
1970
1971     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1972     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1973
1974     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1975
1976     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1977     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1978     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1979     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1980
1981     case SPI_GETLOWPOWERACTIVE:
1982         ret = get_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1983                               SPI_SETLOWPOWERACTIVE_REGKEY,
1984                               SPI_SETLOWPOWERACTIVE_VALNAME,
1985                               &lowpoweractive, pvParam );
1986         break;
1987
1988     case SPI_GETPOWEROFFACTIVE:
1989         ret = get_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
1990                               SPI_SETPOWEROFFACTIVE_REGKEY,
1991                               SPI_SETPOWEROFFACTIVE_VALNAME,
1992                               &poweroffactive, pvParam );
1993         break;
1994
1995     case SPI_SETLOWPOWERACTIVE:
1996         ret = set_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1997                               SPI_SETLOWPOWERACTIVE_REGKEY,
1998                               SPI_SETLOWPOWERACTIVE_VALNAME,
1999                               &lowpoweractive, uiParam, fWinIni );
2000         break;
2001
2002     case SPI_SETPOWEROFFACTIVE:
2003         ret = set_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
2004                               SPI_SETPOWEROFFACTIVE_REGKEY,
2005                               SPI_SETPOWEROFFACTIVE_VALNAME,
2006                               &poweroffactive, uiParam, fWinIni );
2007         break;
2008
2009     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
2010     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
2011
2012     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
2013         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
2014         break;
2015
2016     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
2017
2018     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
2019
2020     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
2021         WARN("pretend no support for Win9x Plus! for now.\n");
2022         ret = FALSE; /* yes, this is the result value */
2023         break;
2024
2025     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
2026     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
2027
2028     case SPI_GETSNAPTODEFBUTTON:                /*     95  WINVER >= 0x400 */
2029         ret = get_bool_param( SPI_SETSNAPTODEFBUTTON_IDX,
2030                               SPI_SETSNAPTODEFBUTTON_REGKEY,
2031                               SPI_SETSNAPTODEFBUTTON_VALNAME,
2032                               &snap_to_default_button, pvParam );
2033         break;
2034
2035     case SPI_SETSNAPTODEFBUTTON:                /*     96  WINVER >= 0x400 */
2036         ret = set_bool_param( SPI_SETSNAPTODEFBUTTON_IDX,
2037                               SPI_SETSNAPTODEFBUTTON_REGKEY,
2038                               SPI_SETSNAPTODEFBUTTON_VALNAME,
2039                               &snap_to_default_button, uiParam, fWinIni );
2040         break;
2041
2042     case SPI_SETSCREENSAVERRUNNING:
2043         ret = set_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2044                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2045                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2046                               &screensaver_running, uiParam, fWinIni );
2047         break;
2048
2049     case SPI_GETMOUSEHOVERWIDTH:
2050         ret = get_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2051                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2052                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2053                               &mouse_hover_width, pvParam );
2054         break;
2055
2056     case SPI_SETMOUSEHOVERWIDTH:
2057         ret = set_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2058                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2059                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2060                               &mouse_hover_width, uiParam, fWinIni );
2061         break;
2062
2063     case SPI_GETMOUSEHOVERHEIGHT:
2064         ret = get_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2065                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2066                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2067                               &mouse_hover_height, pvParam );
2068         break;
2069
2070     case SPI_SETMOUSEHOVERHEIGHT:
2071         ret = set_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2072                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2073                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2074                               &mouse_hover_height, uiParam, fWinIni );
2075         break;
2076
2077     case SPI_GETMOUSEHOVERTIME:
2078         ret = get_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2079                               SPI_SETMOUSEHOVERTIME_REGKEY,
2080                               SPI_SETMOUSEHOVERTIME_VALNAME,
2081                               &mouse_hover_time, pvParam );
2082         break;
2083
2084     case SPI_SETMOUSEHOVERTIME:
2085         ret = set_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2086                               SPI_SETMOUSEHOVERTIME_REGKEY,
2087                               SPI_SETMOUSEHOVERTIME_VALNAME,
2088                               &mouse_hover_time, uiParam, fWinIni );
2089         break;
2090
2091     case SPI_GETWHEELSCROLLLINES:
2092         ret = get_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2093                               SPI_SETMOUSESCROLLLINES_REGKEY,
2094                               SPI_SETMOUSESCROLLLINES_VALNAME,
2095                               &mouse_scroll_lines, pvParam );
2096         break;
2097
2098     case SPI_SETWHEELSCROLLLINES:
2099         ret = set_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2100                               SPI_SETMOUSESCROLLLINES_REGKEY,
2101                               SPI_SETMOUSESCROLLLINES_VALNAME,
2102                               &mouse_scroll_lines, uiParam, fWinIni );
2103         break;
2104
2105     case SPI_GETMENUSHOWDELAY:
2106         ret = get_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2107                               SPI_SETMENUSHOWDELAY_REGKEY,
2108                               SPI_SETMENUSHOWDELAY_VALNAME,
2109                               &menu_show_delay, pvParam );
2110         break;
2111
2112     case SPI_SETMENUSHOWDELAY:
2113         ret = set_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2114                               SPI_SETMENUSHOWDELAY_REGKEY,
2115                               SPI_SETMENUSHOWDELAY_VALNAME,
2116                               &menu_show_delay, uiParam, fWinIni );
2117         break;
2118
2119     case SPI_GETWHEELSCROLLCHARS:                       /*    108  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2120         ret = get_uint_param( SPI_SETMOUSESCROLLCHARS_IDX,
2121                               SPI_SETMOUSESCROLLCHARS_REGKEY,
2122                               SPI_SETMOUSESCROLLCHARS_VALNAME,
2123                               &mouse_scroll_chars, pvParam );
2124         break;
2125
2126     case SPI_SETWHEELSCROLLCHARS:                       /*    109  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2127         ret = set_uint_param( SPI_SETMOUSESCROLLCHARS_IDX,
2128                               SPI_SETMOUSESCROLLCHARS_REGKEY,
2129                               SPI_SETMOUSESCROLLCHARS_VALNAME,
2130                               &mouse_scroll_chars, uiParam, fWinIni );
2131         break;
2132
2133     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2134     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2135
2136     case SPI_GETMOUSESPEED:             /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2137     {
2138         int buf[3];
2139         ret = SystemParametersInfoW (SPI_GETMOUSE, 0, buf, fWinIni);
2140         *(INT *)pvParam = buf[2];
2141         break;
2142     }
2143
2144     case SPI_SETMOUSESPEED:                     /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2145     {
2146         ret = save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
2147                               &mouse_speed, PtrToInt(pvParam), fWinIni);
2148
2149         break;
2150     }
2151
2152     case SPI_GETSCREENSAVERRUNNING:
2153         ret = get_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2154                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2155                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2156                               &screensaver_running, pvParam );
2157         break;
2158
2159     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2160     {
2161         WCHAR buf[MAX_PATH];
2162
2163         if (!pvParam) return FALSE;
2164
2165         if (uiParam > MAX_PATH)
2166         {
2167             uiParam = MAX_PATH;
2168         }
2169
2170         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2171         {
2172             lstrcpynW((WCHAR*)pvParam, buf, uiParam);
2173         }
2174         else
2175         {
2176             /* Return an empty string */
2177             memset((WCHAR*)pvParam, 0, uiParam);
2178         }
2179
2180         break;
2181     }
2182
2183     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2184     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2185     case SPI_GETMENUANIMATION:             /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2186         ret = get_user_pref_param( 0, 0x02, pvParam );
2187         break;
2188
2189     case SPI_SETMENUANIMATION:             /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2190         ret = set_user_pref_param( 0, 0x02, PtrToUlong(pvParam), fWinIni );
2191         break;
2192
2193     case SPI_GETCOMBOBOXANIMATION:         /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2194         ret = get_user_pref_param( 0, 0x04, pvParam );
2195         break;
2196
2197     case SPI_SETCOMBOBOXANIMATION:         /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2198         ret = set_user_pref_param( 0, 0x04, PtrToUlong(pvParam), fWinIni );
2199         break;
2200
2201     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2202         ret = get_user_pref_param( 0, 0x08, pvParam );
2203         break;
2204
2205     case SPI_SETLISTBOXSMOOTHSCROLLING:    /* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2206         ret = set_user_pref_param( 0, 0x08, PtrToUlong(pvParam), fWinIni );
2207         break;
2208
2209     case SPI_GETGRADIENTCAPTIONS:
2210         ret = get_user_pref_param( 0, 0x10, pvParam );
2211         break;
2212
2213     case SPI_SETGRADIENTCAPTIONS:
2214         ret = set_user_pref_param( 0, 0x10, PtrToUlong(pvParam), fWinIni );
2215         break;
2216
2217     case SPI_GETKEYBOARDCUES:
2218         ret = get_user_pref_param( 0, 0x20, pvParam );
2219         break;
2220
2221     case SPI_SETKEYBOARDCUES:
2222         ret = set_user_pref_param( 0, 0x20, PtrToUlong(pvParam), fWinIni );
2223         break;
2224
2225     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2226     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2227     case SPI_GETHOTTRACKING:
2228         ret = get_user_pref_param( 0, 0x80, pvParam );
2229         break;
2230
2231     case SPI_SETHOTTRACKING:
2232         ret = set_user_pref_param( 0, 0x80, PtrToUlong(pvParam), fWinIni );
2233         break;
2234
2235     WINE_SPI_FIXME(SPI_GETMENUFADE);            /* 0x1012  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2236     WINE_SPI_FIXME(SPI_SETMENUFADE);            /* 0x1013  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2237     case SPI_GETSELECTIONFADE:                  /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2238         ret = get_user_pref_param( 1, 0x04, pvParam );
2239         break;
2240
2241     case SPI_SETSELECTIONFADE:                  /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2242         ret = set_user_pref_param( 1, 0x04, PtrToUlong(pvParam), fWinIni );
2243         break;
2244
2245     case SPI_GETTOOLTIPANIMATION:               /* 0x1016  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2246         ret = get_user_pref_param( 1, 0x08, pvParam );
2247         break;
2248
2249     case SPI_SETTOOLTIPANIMATION:               /* 0x1017  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2250         ret = set_user_pref_param( 1, 0x08, PtrToUlong(pvParam), fWinIni );
2251         break;
2252
2253     case SPI_GETTOOLTIPFADE:                    /* 0x1018  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2254         ret = get_user_pref_param( 1, 0x10, pvParam );
2255         break;
2256
2257     case SPI_SETTOOLTIPFADE:                    /* 0x1019  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2258         ret = set_user_pref_param( 1, 0x10, PtrToUlong(pvParam), fWinIni );
2259         break;
2260
2261     case SPI_GETCURSORSHADOW:                   /* 0x101A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2262         ret = get_user_pref_param( 1, 0x20, pvParam );
2263         break;
2264
2265     case SPI_SETCURSORSHADOW:                   /* 0x101B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2266         ret = set_user_pref_param( 1, 0x20, PtrToUlong(pvParam), fWinIni );
2267         break;
2268
2269     WINE_SPI_FIXME(SPI_GETMOUSESONAR);          /* 0x101C  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2270     WINE_SPI_FIXME(SPI_SETMOUSESONAR);          /* 0x101D  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2271     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCK);      /* 0x101E  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2272     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCK);      /* 0x101F  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2273     WINE_SPI_FIXME(SPI_GETMOUSEVANISH);         /* 0x1020  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2274     WINE_SPI_FIXME(SPI_SETMOUSEVANISH);         /* 0x1021  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2275     case SPI_GETFLATMENU:
2276         ret = get_user_pref_param( 2, 0x02, pvParam );
2277         break;
2278
2279     case SPI_SETFLATMENU:
2280         ret = set_user_pref_param( 2, 0x02, PtrToUlong(pvParam), fWinIni );
2281         break;
2282
2283     WINE_SPI_FIXME(SPI_GETDROPSHADOW);          /* 0x1024  _WIN32_WINNT >= 0x510 */
2284     WINE_SPI_FIXME(SPI_SETDROPSHADOW);          /* 0x1025  _WIN32_WINNT >= 0x510 */
2285     WINE_SPI_FIXME(SPI_GETBLOCKSENDINPUTRESETS);
2286     WINE_SPI_FIXME(SPI_SETBLOCKSENDINPUTRESETS);
2287     case SPI_GETUIEFFECTS:
2288         ret = get_user_pref_param( 3, 0x80, pvParam );
2289         break;
2290
2291     case SPI_SETUIEFFECTS:
2292         /* FIXME: this probably should mask other UI effect values when unset */
2293         ret = set_user_pref_param( 3, 0x80, PtrToUlong(pvParam), fWinIni );
2294         break;
2295
2296     WINE_SPI_FIXME(SPI_GETFOREGROUNDLOCKTIMEOUT);/* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2297     WINE_SPI_FIXME(SPI_SETFOREGROUNDLOCKTIMEOUT);/* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2298     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2299     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2300     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2301     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2302     case SPI_GETCARETWIDTH:          /* 0x2006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2303         ret = get_uint_param( SPI_CARETWIDTH_IDX,
2304                               SPI_CARETWIDTH_REGKEY,
2305                               SPI_CARETWIDTH_VALNAME,
2306                               &caret_width, pvParam );
2307         break;
2308
2309     case SPI_SETCARETWIDTH:          /* 0x2007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2310         ret = set_uint_param( SPI_CARETWIDTH_IDX,
2311                               SPI_CARETWIDTH_REGKEY,
2312                               SPI_CARETWIDTH_VALNAME,
2313                               &caret_width, uiParam, fWinIni );
2314         break;
2315
2316     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2317     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2318     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGTYPE);   /* 0x200A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2319     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGTYPE);   /* 0x200B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2320     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGCONTRAST);/* 0x200C  _WIN32_WINNT >= 0x510 */
2321     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGCONTRAST);/* 0x200D  _WIN32_WINNT >= 0x510 */
2322     WINE_SPI_FIXME(SPI_GETFOCUSBORDERWIDTH);    /* 0x200E  _WIN32_WINNT >= 0x510 */
2323     WINE_SPI_FIXME(SPI_SETFOCUSBORDERWIDTH);    /* 0x200F  _WIN32_WINNT >= 0x510 */
2324     WINE_SPI_FIXME(SPI_GETFOCUSBORDERHEIGHT);    /* 0x2010  _WIN32_WINNT >= 0x510 */
2325     WINE_SPI_FIXME(SPI_SETFOCUSBORDERHEIGHT);    /* 0x2011  _WIN32_WINNT >= 0x510 */
2326     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGORIENTATION);    /* 0x2012 */
2327     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGORIENTATION);    /* 0x2013 */
2328
2329     default:
2330         FIXME( "Unknown action: %u\n", uiAction );
2331         SetLastError( ERROR_INVALID_SPI_VALUE );
2332         ret = FALSE;
2333         break;
2334     }
2335
2336     if (ret)
2337         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2338     TRACE("(%u, %u, %p, %u) ret %d\n",
2339             uiAction, uiParam, pvParam, fWinIni, ret);
2340     return ret;
2341
2342 #undef WINE_SPI_FIXME
2343 #undef WINE_SPI_WARN
2344 }
2345
2346
2347 /***********************************************************************
2348  *              SystemParametersInfo (USER.483)
2349  */
2350 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
2351                                       LPVOID lpvParam, UINT16 fuWinIni )
2352 {
2353     BOOL16 ret;
2354
2355     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
2356
2357     switch (uAction)
2358     {
2359     case SPI_GETBEEP:                           /*      1 */
2360     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
2361     case SPI_GETICONTITLEWRAP:                  /*     25 */
2362     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
2363     case SPI_GETFASTTASKSWITCH:                 /*     35 */
2364     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
2365     {
2366         BOOL tmp;
2367         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2368         if (ret && lpvParam)
2369             *(BOOL16 *)lpvParam = tmp;
2370         break;
2371     }
2372
2373     case SPI_GETBORDER:                         /*      5 */
2374     case SPI_ICONHORIZONTALSPACING:             /*     13 */
2375     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
2376     case SPI_GETGRIDGRANULARITY:                /*     18 */
2377     case SPI_GETKEYBOARDDELAY:                  /*     22 */
2378     case SPI_ICONVERTICALSPACING:               /*     24 */
2379     {
2380         INT tmp;
2381         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2382         if (ret && lpvParam)
2383             *(INT16 *)lpvParam = tmp;
2384         break;
2385     }
2386
2387     case SPI_GETKEYBOARDSPEED:                  /*     10 */
2388     {
2389         DWORD tmp;
2390         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2391         if (ret && lpvParam)
2392             *(WORD *)lpvParam = tmp;
2393         break;
2394     }
2395
2396     case SPI_GETICONTITLELOGFONT:               /*     31 */
2397     {
2398         LOGFONTA tmp;
2399         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2400         if (ret && lpvParam)
2401             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
2402         break;
2403     }
2404
2405     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2406     {
2407         NONCLIENTMETRICSA tmp;
2408         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
2409         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
2410         {
2411             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
2412             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
2413             if (ret)
2414                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
2415         }
2416         else /* winfile 95 sets cbSize to 340 */
2417             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2418         break;
2419     }
2420
2421     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
2422     {
2423         RECT tmp;
2424         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2425         if (ret && lpvParam)
2426         {
2427             RECT16 *r16 = (RECT16 *)lpvParam;
2428             r16->left   = tmp.left;
2429             r16->top    = tmp.top;
2430             r16->right  = tmp.right;
2431             r16->bottom = tmp.bottom;
2432         }
2433         break;
2434     }
2435
2436     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2437     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2438     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2439     {
2440         UINT tmp;
2441         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2442         if (ret && lpvParam)
2443             *(UINT16 *)lpvParam = tmp;
2444         break;
2445     }
2446
2447     default:
2448         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2449     }
2450
2451     return ret;
2452 }
2453
2454 /***********************************************************************
2455  *              SystemParametersInfoA (USER32.@)
2456  */
2457 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2458                                    PVOID pvParam, UINT fuWinIni )
2459 {
2460     BOOL ret;
2461
2462     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2463
2464     switch (uiAction)
2465     {
2466     case SPI_SETDESKWALLPAPER:                  /*     20 */
2467     case SPI_SETDESKPATTERN:                    /*     21 */
2468     {
2469         WCHAR buffer[256];
2470         if (pvParam)
2471             if (!MultiByteToWideChar( CP_ACP, 0, (LPSTR)pvParam, -1,
2472                                       buffer, sizeof(buffer)/sizeof(WCHAR) ))
2473                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2474         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2475         break;
2476     }
2477
2478     case SPI_GETICONTITLELOGFONT:               /*     31 */
2479     {
2480         LOGFONTW tmp;
2481         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2482         if (ret && pvParam)
2483             SYSPARAMS_LogFont32WTo32A( &tmp, (LPLOGFONTA)pvParam );
2484         break;
2485     }
2486
2487     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2488     {
2489         NONCLIENTMETRICSW tmp;
2490         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2491         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2492         {
2493             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2494             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2495             if (ret)
2496                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2497         }
2498         else
2499             ret = FALSE;
2500         break;
2501     }
2502
2503     case SPI_SETNONCLIENTMETRICS:               /*     42  WINVER >= 0x400 */
2504     {
2505         NONCLIENTMETRICSW tmp;
2506         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2507         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2508         {
2509             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2510             SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
2511             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2512         }
2513         else
2514             ret = FALSE;
2515         break;
2516     }
2517
2518     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2519     {
2520         ICONMETRICSW tmp;
2521         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2522         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2523         {
2524             tmp.cbSize = sizeof(ICONMETRICSW);
2525             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2526             if (ret)
2527             {
2528                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2529                 lpimA->iVertSpacing = tmp.iVertSpacing;
2530                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2531                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2532             }
2533         }
2534         else
2535             ret = FALSE;
2536         break;
2537     }
2538
2539     case SPI_SETICONMETRICS:                    /*     46  WINVER >= 0x400 */
2540     {
2541         ICONMETRICSW tmp;
2542         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2543         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2544         {
2545             tmp.cbSize = sizeof(ICONMETRICSW);
2546             tmp.iHorzSpacing = lpimA->iHorzSpacing;
2547             tmp.iVertSpacing = lpimA->iVertSpacing;
2548             tmp.iTitleWrap = lpimA->iTitleWrap;
2549             SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
2550             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2551         }
2552         else
2553             ret = FALSE;
2554         break;
2555     }
2556
2557     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2558     {
2559         HIGHCONTRASTW tmp;
2560         LPHIGHCONTRASTA lphcA = (LPHIGHCONTRASTA)pvParam;
2561         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2562         {
2563             tmp.cbSize = sizeof(HIGHCONTRASTW);
2564             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2565             if (ret)
2566             {
2567                 lphcA->dwFlags = tmp.dwFlags;
2568                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2569             }
2570         }
2571         else
2572             ret = FALSE;
2573         break;
2574     }
2575
2576     case SPI_GETDESKWALLPAPER:                  /*     115 */
2577     {
2578         WCHAR buffer[MAX_PATH];
2579         ret = (SystemParametersInfoW( SPI_GETDESKWALLPAPER, uiParam, buffer, fuWinIni ) &&
2580                WideCharToMultiByte(CP_ACP, 0, buffer, -1, pvParam, uiParam, NULL, NULL));
2581         break;
2582     }
2583
2584     default:
2585         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2586         break;
2587     }
2588     return ret;
2589 }
2590
2591
2592 /***********************************************************************
2593  *              GetSystemMetrics (USER32.@)
2594  */
2595 INT WINAPI GetSystemMetrics( INT index )
2596 {
2597     UINT ret;
2598
2599     /* some metrics are dynamic */
2600     switch (index)
2601     {
2602     case SM_CXSCREEN:
2603         return GetDeviceCaps( get_display_dc(), HORZRES );
2604     case SM_CYSCREEN:
2605         return GetDeviceCaps( get_display_dc(), VERTRES );
2606     case SM_CXVSCROLL:
2607         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2608         return nonclient_metrics.iScrollWidth;
2609     case SM_CYHSCROLL:
2610         return GetSystemMetrics(SM_CXVSCROLL);
2611     case SM_CYCAPTION:
2612         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2613         return nonclient_metrics.iCaptionHeight + 1;
2614     case SM_CXBORDER:
2615     case SM_CYBORDER:
2616         /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
2617         return 1;
2618     case SM_CXDLGFRAME:
2619     case SM_CYDLGFRAME:
2620         return 3;
2621     case SM_CYVTHUMB:
2622         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2623         return nonclient_metrics.iScrollHeight;
2624     case SM_CXHTHUMB:
2625         return GetSystemMetrics(SM_CYVTHUMB);
2626     case SM_CXICON:
2627         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2628         return icon_size.cx;
2629     case SM_CYICON:
2630         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2631         return icon_size.cy;
2632     case SM_CXCURSOR:
2633     case SM_CYCURSOR:
2634         return 32;
2635     case SM_CYMENU:
2636         return GetSystemMetrics(SM_CYMENUSIZE) + 1;
2637     case SM_CXFULLSCREEN:
2638         /* see the remark for SM_CXMAXIMIZED, at least this formulation is
2639          * correct */
2640         return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2641     case SM_CYFULLSCREEN:
2642         /* see the remark for SM_CYMAXIMIZED, at least this formulation is
2643          * correct */
2644         return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2645     case SM_CYKANJIWINDOW:
2646         return 0;
2647     case SM_MOUSEPRESENT:
2648         return 1;
2649     case SM_CYVSCROLL:
2650         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2651         return nonclient_metrics.iScrollHeight;
2652     case SM_CXHSCROLL:
2653         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2654         return nonclient_metrics.iScrollHeight;
2655     case SM_DEBUG:
2656         return 0;
2657     case SM_SWAPBUTTON:
2658         get_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX, SPI_SETMOUSEBUTTONSWAP_REGKEY,
2659                         SPI_SETMOUSEBUTTONSWAP_VALNAME, &swap_buttons, (BOOL*)&ret );
2660         return ret;
2661     case SM_RESERVED1:
2662     case SM_RESERVED2:
2663     case SM_RESERVED3:
2664     case SM_RESERVED4:
2665         return 0;
2666     case SM_CXMIN:
2667         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2668         return 3 * nonclient_metrics.iCaptionWidth + GetSystemMetrics( SM_CYSIZE) +
2669             4 * CaptionFontAvCharWidth + 2 * GetSystemMetrics( SM_CXFRAME) + 4;
2670     case SM_CYMIN:
2671         return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2672     case SM_CXSIZE:
2673         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2674         return nonclient_metrics.iCaptionWidth;
2675     case SM_CYSIZE:
2676         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2677         return nonclient_metrics.iCaptionHeight;
2678     case SM_CXFRAME:
2679         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2680         return GetSystemMetrics(SM_CXDLGFRAME) + nonclient_metrics.iBorderWidth;
2681     case SM_CYFRAME:
2682         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2683         return GetSystemMetrics(SM_CYDLGFRAME) + nonclient_metrics.iBorderWidth;
2684     case SM_CXMINTRACK:
2685         return GetSystemMetrics(SM_CXMIN);
2686     case SM_CYMINTRACK:
2687         return GetSystemMetrics(SM_CYMIN);
2688     case SM_CXDOUBLECLK:
2689         get_uint_param( SPI_SETDOUBLECLKWIDTH_IDX, SPI_SETDOUBLECLKWIDTH_REGKEY1,
2690                         SPI_SETDOUBLECLKWIDTH_VALNAME, &double_click_width, &ret );
2691         return ret;
2692     case SM_CYDOUBLECLK:
2693         get_uint_param( SPI_SETDOUBLECLKHEIGHT_IDX, SPI_SETDOUBLECLKHEIGHT_REGKEY1,
2694                         SPI_SETDOUBLECLKHEIGHT_VALNAME, &double_click_height, &ret );
2695         return ret;
2696     case SM_CXICONSPACING:
2697         SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0, &ret, 0 );
2698         return ret;
2699     case SM_CYICONSPACING:
2700         SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0, &ret, 0 );
2701         return ret;
2702     case SM_MENUDROPALIGNMENT:
2703         SystemParametersInfoW( SPI_GETMENUDROPALIGNMENT, 0, &ret, 0 );
2704         return ret;
2705     case SM_PENWINDOWS:
2706         return 0;
2707     case SM_DBCSENABLED:
2708     {
2709         CPINFO cpinfo;
2710         GetCPInfo( CP_ACP, &cpinfo );
2711         return (cpinfo.MaxCharSize > 1);
2712     }
2713     case SM_CMOUSEBUTTONS:
2714         return 3;
2715     case SM_SECURE:
2716         return 0;
2717     case SM_CXEDGE:
2718         return GetSystemMetrics(SM_CXBORDER) + 1;
2719     case SM_CYEDGE:
2720         return GetSystemMetrics(SM_CYBORDER) + 1;
2721     case SM_CXMINSPACING:
2722         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2723         return GetSystemMetrics(SM_CXMINIMIZED) + minimized_metrics.iHorzGap;
2724     case SM_CYMINSPACING:
2725         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2726         return GetSystemMetrics(SM_CYMINIMIZED) + minimized_metrics.iVertGap;
2727     case SM_CXSMICON:
2728     case SM_CYSMICON:
2729         return 16;
2730     case SM_CYSMCAPTION:
2731         return GetSystemMetrics(SM_CYSMSIZE) + 1;
2732     case SM_CXSMSIZE:
2733         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2734         return nonclient_metrics.iSmCaptionWidth;
2735     case SM_CYSMSIZE:
2736         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2737         return nonclient_metrics.iSmCaptionHeight;
2738     case SM_CXMENUSIZE:
2739         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2740         return nonclient_metrics.iMenuWidth;
2741     case SM_CYMENUSIZE:
2742         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2743         return nonclient_metrics.iMenuHeight;
2744     case SM_ARRANGE:
2745         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2746         return minimized_metrics.iArrange;
2747     case SM_CXMINIMIZED:
2748         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2749         return minimized_metrics.iWidth + 6;
2750     case SM_CYMINIMIZED:
2751         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2752         return nonclient_metrics.iCaptionHeight + 6;
2753     case SM_CXMAXTRACK:
2754         return GetSystemMetrics(SM_CXVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2755     case SM_CYMAXTRACK:
2756         return GetSystemMetrics(SM_CYVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2757     case SM_CXMAXIMIZED:
2758         /* FIXME: subtract the width of any vertical application toolbars*/
2759         return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2760     case SM_CYMAXIMIZED:
2761         /* FIXME: subtract the width of any horizontal application toolbars*/
2762         return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2763     case SM_NETWORK:
2764         return 3;  /* FIXME */
2765     case SM_CLEANBOOT:
2766         return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
2767     case SM_CXDRAG:
2768     case SM_CYDRAG:
2769         return 4;
2770     case SM_SHOWSOUNDS:
2771         SystemParametersInfoW( SPI_GETSHOWSOUNDS, 0, &ret, 0 );
2772         return ret;
2773     case SM_CXMENUCHECK:
2774     case SM_CYMENUCHECK:
2775         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2776         return tmMenuFont.tmHeight <= 0 ? 13 :
2777         ((tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading + 1) / 2) * 2 - 1;
2778     case SM_SLOWMACHINE:
2779         return 0;  /* Never true */
2780     case SM_MIDEASTENABLED:
2781         return 0;  /* FIXME */
2782     case SM_MOUSEWHEELPRESENT:
2783         return 1;
2784     case SM_XVIRTUALSCREEN:
2785     {
2786         struct monitor_info info;
2787         get_monitors_info( &info );
2788         return info.virtual_rect.left;
2789     }
2790     case SM_YVIRTUALSCREEN:
2791     {
2792         struct monitor_info info;
2793         get_monitors_info( &info );
2794         return info.virtual_rect.top;
2795     }
2796     case SM_CXVIRTUALSCREEN:
2797     {
2798         struct monitor_info info;
2799         get_monitors_info( &info );
2800         return info.virtual_rect.right - info.virtual_rect.left;
2801     }
2802     case SM_CYVIRTUALSCREEN:
2803     {
2804         struct monitor_info info;
2805         get_monitors_info( &info );
2806         return info.virtual_rect.bottom - info.virtual_rect.top;
2807     }
2808     case SM_CMONITORS:
2809     {
2810         struct monitor_info info;
2811         get_monitors_info( &info );
2812         return info.count;
2813     }
2814     case SM_SAMEDISPLAYFORMAT:
2815         return 1;
2816     case SM_IMMENABLED:
2817         return 0;  /* FIXME */
2818     case SM_CXFOCUSBORDER:
2819     case SM_CYFOCUSBORDER:
2820         return 1;
2821     case SM_TABLETPC:
2822     case SM_MEDIACENTER:
2823         return 0;
2824     case SM_CMETRICS:
2825         return SM_CMETRICS;
2826     default:
2827         return 0;
2828     }
2829 }
2830
2831
2832 /***********************************************************************
2833  *              SwapMouseButton (USER32.@)
2834  *  Reverse or restore the meaning of the left and right mouse buttons
2835  *  fSwap  [I ] TRUE - reverse, FALSE - original
2836  * RETURN
2837  *   previous state 
2838  */
2839 BOOL WINAPI SwapMouseButton( BOOL fSwap )
2840 {
2841     BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
2842     SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
2843     return prev;
2844 }
2845
2846
2847 /**********************************************************************
2848  *              SetDoubleClickTime (USER32.@)
2849  */
2850 BOOL WINAPI SetDoubleClickTime( UINT interval )
2851 {
2852     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2853 }
2854
2855
2856 /**********************************************************************
2857  *              GetDoubleClickTime (USER32.@)
2858  */
2859 UINT WINAPI GetDoubleClickTime(void)
2860 {
2861     UINT time = 0;
2862
2863     get_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
2864                     SPI_SETDOUBLECLICKTIME_REGKEY,
2865                     SPI_SETDOUBLECLICKTIME_VALNAME,
2866                     &double_click_time, &time );
2867     if (!time) time = 500;
2868     return time;
2869 }
2870
2871
2872 /*************************************************************************
2873  *              GetSysColor (USER32.@)
2874  */
2875 COLORREF WINAPI GetSysColor( INT nIndex )
2876 {
2877     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
2878         return SysColors[nIndex];
2879     else
2880         return 0;
2881 }
2882
2883
2884 /*************************************************************************
2885  *              SetSysColors (USER32.@)
2886  */
2887 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
2888                               const COLORREF *lpColorValues )
2889 {
2890     int i;
2891
2892     for (i = 0; i < nChanges; i++) SYSPARAMS_SetSysColor( lpSysColor[i], lpColorValues[i] );
2893
2894     /* Send WM_SYSCOLORCHANGE message to all windows */
2895
2896     SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );
2897
2898     /* Repaint affected portions of all visible windows */
2899
2900     RedrawWindow( GetDesktopWindow(), NULL, 0,
2901                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
2902     return TRUE;
2903 }
2904
2905
2906 /*************************************************************************
2907  *              SetSysColorsTemp (USER32.@)
2908  *
2909  * UNDOCUMENTED !!
2910  *
2911  * Called by W98SE desk.cpl Control Panel Applet:
2912  * handle = SetSysColorsTemp(ptr, ptr, nCount);     ("set" call)
2913  * result = SetSysColorsTemp(NULL, NULL, handle);   ("restore" call)
2914  *
2915  * pPens is an array of COLORREF values, which seems to be used
2916  * to indicate the color values to create new pens with.
2917  *
2918  * pBrushes is an array of solid brush handles (returned by a previous
2919  * CreateSolidBrush), which seems to contain the brush handles to set
2920  * for the system colors.
2921  *
2922  * n seems to be used for
2923  *   a) indicating the number of entries to operate on (length of pPens,
2924  *      pBrushes)
2925  *   b) passing the handle that points to the previously used color settings.
2926  *      I couldn't figure out in hell what kind of handle this is on
2927  *      Windows. I just use a heap handle instead. Shouldn't matter anyway.
2928  *
2929  * RETURNS
2930  *     heap handle of our own copy of the current syscolors in case of
2931  *                 "set" call, i.e. pPens, pBrushes != NULL.
2932  *     TRUE (unconditionally !) in case of "restore" call,
2933  *          i.e. pPens, pBrushes == NULL.
2934  *     FALSE in case of either pPens != NULL and pBrushes == NULL
2935  *          or pPens == NULL and pBrushes != NULL.
2936  *
2937  * I'm not sure whether this implementation is 100% correct. [AM]
2938  */
2939 DWORD WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD n)
2940 {
2941     DWORD i;
2942
2943     if (pPens && pBrushes) /* "set" call */
2944     {
2945         /* allocate our structure to remember old colors */
2946         LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
2947         LPVOID p = pOldCol;
2948         *(DWORD *)p = n; p = (char*)p + sizeof(DWORD);
2949         memcpy(p, SysColorPens, n*sizeof(HPEN)); p = (char*)p + n*sizeof(HPEN);
2950         memcpy(p, SysColorBrushes, n*sizeof(HBRUSH)); p = (char*)p + n*sizeof(HBRUSH);
2951
2952         for (i=0; i < n; i++)
2953         {
2954             SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
2955             SysColorBrushes[i] = pBrushes[i];
2956         }
2957
2958         return (DWORD)pOldCol; /* FIXME: pointer truncation */
2959     }
2960     if (!pPens && !pBrushes) /* "restore" call */
2961     {
2962         LPVOID pOldCol = (LPVOID)n; /* FIXME: not 64-bit safe */
2963         LPVOID p = pOldCol;
2964         DWORD nCount = *(DWORD *)p;
2965         p = (char*)p + sizeof(DWORD);
2966
2967         for (i=0; i < nCount; i++)
2968         {
2969             DeleteObject(SysColorPens[i]);
2970             SysColorPens[i] = *(HPEN *)p; p = (char*)p + sizeof(HPEN);
2971         }
2972         for (i=0; i < nCount; i++)
2973         {
2974             SysColorBrushes[i] = *(HBRUSH *)p; p = (char*)p + sizeof(HBRUSH);
2975         }
2976         /* get rid of storage structure */
2977         HeapFree(GetProcessHeap(), 0, pOldCol);
2978
2979         return TRUE;
2980     }
2981     return FALSE;
2982 }
2983
2984
2985 /***********************************************************************
2986  *              GetSysColorBrush (USER32.@)
2987  */
2988 HBRUSH WINAPI GetSysColorBrush( INT index )
2989 {
2990     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
2991     WARN("Unknown index(%d)\n", index );
2992     return GetStockObject(LTGRAY_BRUSH);
2993 }
2994
2995
2996 /***********************************************************************
2997  *              SYSCOLOR_GetPen
2998  */
2999 HPEN SYSCOLOR_GetPen( INT index )
3000 {
3001     /* We can assert here, because this function is internal to Wine */
3002     assert (0 <= index && index < NUM_SYS_COLORS);
3003     return SysColorPens[index];
3004 }
3005
3006
3007 /***********************************************************************
3008  *              ChangeDisplaySettingsA (USER32.@)
3009  */
3010 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
3011 {
3012     if (devmode) devmode->dmDriverExtra = 0;
3013
3014     return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
3015 }
3016
3017
3018 /***********************************************************************
3019  *              ChangeDisplaySettingsW (USER32.@)
3020  */
3021 LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
3022 {
3023     if (devmode) devmode->dmDriverExtra = 0;
3024
3025     return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
3026 }
3027
3028
3029 /***********************************************************************
3030  *              ChangeDisplaySettingsExA (USER32.@)
3031  */
3032 LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
3033                                       DWORD flags, LPVOID lparam )
3034 {
3035     LONG ret;
3036     UNICODE_STRING nameW;
3037
3038     if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
3039     else nameW.Buffer = NULL;
3040
3041     if (devmode)
3042     {
3043         DEVMODEW *devmodeW;
3044
3045         devmodeW = GdiConvertToDevmodeW(devmode);
3046         if (devmodeW)
3047         {
3048             ret = ChangeDisplaySettingsExW(nameW.Buffer, devmodeW, hwnd, flags, lparam);
3049             HeapFree(GetProcessHeap(), 0, devmodeW);
3050         }
3051         else
3052             ret = DISP_CHANGE_SUCCESSFUL;
3053     }
3054     else
3055     {
3056         ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
3057     }
3058
3059     if (devname) RtlFreeUnicodeString(&nameW);
3060     return ret;
3061 }
3062
3063
3064 /***********************************************************************
3065  *              ChangeDisplaySettingsExW (USER32.@)
3066  */
3067 LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
3068                                       DWORD flags, LPVOID lparam )
3069 {
3070     /* make sure the desktop window is created before mode changing */
3071     GetDesktopWindow();
3072
3073     return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
3074 }
3075
3076
3077 /***********************************************************************
3078  *              EnumDisplaySettingsW (USER32.@)
3079  *
3080  * RETURNS
3081  *      TRUE if nth setting exists found (described in the LPDEVMODEW struct)
3082  *      FALSE if we do not have the nth setting
3083  */
3084 BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
3085 {
3086     return EnumDisplaySettingsExW(name, n, devmode, 0);
3087 }
3088
3089
3090 /***********************************************************************
3091  *              EnumDisplaySettingsA (USER32.@)
3092  */
3093 BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
3094 {
3095     return EnumDisplaySettingsExA(name, n, devmode, 0);
3096 }
3097
3098
3099 /***********************************************************************
3100  *              EnumDisplaySettingsExA (USER32.@)
3101  */
3102 BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
3103                                    LPDEVMODEA lpDevMode, DWORD dwFlags)
3104 {
3105     DEVMODEW devmodeW;
3106     BOOL ret;
3107     UNICODE_STRING nameW;
3108
3109     if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
3110     else nameW.Buffer = NULL;
3111
3112     ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
3113     if (ret)
3114     {
3115         lpDevMode->dmSize = FIELD_OFFSET(DEVMODEA, dmICMMethod);
3116         lpDevMode->dmSpecVersion = devmodeW.dmSpecVersion;
3117         lpDevMode->dmDriverVersion = devmodeW.dmDriverVersion;
3118         WideCharToMultiByte(CP_ACP, 0, devmodeW.dmDeviceName, -1,
3119                             (LPSTR)lpDevMode->dmDeviceName, CCHDEVICENAME, NULL, NULL);
3120         lpDevMode->dmDriverExtra      = 0; /* FIXME */
3121         lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
3122         lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
3123         lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
3124         lpDevMode->u2.dmDisplayFlags  = devmodeW.u2.dmDisplayFlags;
3125         lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
3126         lpDevMode->dmFields           = devmodeW.dmFields;
3127
3128         lpDevMode->u1.s2.dmPosition.x = devmodeW.u1.s2.dmPosition.x;
3129         lpDevMode->u1.s2.dmPosition.y = devmodeW.u1.s2.dmPosition.y;
3130         lpDevMode->u1.s2.dmDisplayOrientation = devmodeW.u1.s2.dmDisplayOrientation;
3131         lpDevMode->u1.s2.dmDisplayFixedOutput = devmodeW.u1.s2.dmDisplayFixedOutput;
3132     }
3133     if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
3134     return ret;
3135 }
3136
3137
3138 /***********************************************************************
3139  *              EnumDisplaySettingsExW (USER32.@)
3140  */
3141 BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
3142                                    LPDEVMODEW lpDevMode, DWORD dwFlags)
3143 {
3144     /* make sure the desktop window is created before mode enumeration */
3145     GetDesktopWindow();
3146
3147     return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
3148 }
3149
3150 /***********************************************************************
3151  *              SetProcessDPIAware   (USER32.@)
3152  */
3153 BOOL WINAPI SetProcessDPIAware( VOID )
3154 {
3155     FIXME( "stub!\n");
3156
3157     return TRUE;
3158 }