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[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/wingdi16.h"
38 #include "winerror.h"
39
40 #include "controls.h"
41 #include "user_private.h"
42 #include "wine/gdi_driver.h"
43 #include "wine/unicode.h"
44 #include "wine/debug.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(system);
47
48 /* System parameter indexes */
49 enum spi_index
50 {
51     SPI_SETBEEP_IDX,
52     SPI_SETMOUSE_IDX,
53     SPI_SETBORDER_IDX,
54     SPI_SETKEYBOARDSPEED_IDX,
55     SPI_ICONHORIZONTALSPACING_IDX,
56     SPI_SETSCREENSAVETIMEOUT_IDX,
57     SPI_SETGRIDGRANULARITY_IDX,
58     SPI_SETKEYBOARDDELAY_IDX,
59     SPI_ICONVERTICALSPACING_IDX,
60     SPI_SETICONTITLEWRAP_IDX,
61     SPI_SETMENUDROPALIGNMENT_IDX,
62     SPI_SETDOUBLECLKWIDTH_IDX,
63     SPI_SETDOUBLECLKHEIGHT_IDX,
64     SPI_SETDOUBLECLICKTIME_IDX,
65     SPI_SETMOUSEBUTTONSWAP_IDX,
66     SPI_SETDRAGFULLWINDOWS_IDX,
67     SPI_SETWORKAREA_IDX,
68     SPI_SETSHOWSOUNDS_IDX,
69     SPI_SETKEYBOARDPREF_IDX,
70     SPI_SETSCREENREADER_IDX,
71     SPI_SETSCREENSAVERRUNNING_IDX,
72     SPI_SETFONTSMOOTHING_IDX,
73     SPI_SETLISTBOXSMOOTHSCROLLING_IDX,
74     SPI_SETMOUSEHOVERWIDTH_IDX,
75     SPI_SETMOUSEHOVERHEIGHT_IDX,
76     SPI_SETMOUSEHOVERTIME_IDX,
77     SPI_SETMOUSESCROLLCHARS_IDX,
78     SPI_SETMOUSESCROLLLINES_IDX,
79     SPI_SETMENUSHOWDELAY_IDX,
80     SPI_SETICONTITLELOGFONT_IDX,
81     SPI_SETLOWPOWERACTIVE_IDX,
82     SPI_SETSNAPTODEFBUTTON_IDX,
83     SPI_SETPOWEROFFACTIVE_IDX,
84     SPI_USERPREFERENCEMASK_IDX,
85     SPI_NONCLIENTMETRICS_IDX,
86     SPI_MINIMIZEDMETRICS_IDX,
87     SPI_SETFOREGROUNDLOCKTIMEOUT_IDX,
88     SPI_CARETWIDTH_IDX,
89     SPI_SETMOUSESPEED_IDX,
90     SPI_SETFONTSMOOTHINGTYPE_IDX,
91     SPI_SETFONTSMOOTHINGCONTRAST_IDX,
92     SPI_SETFONTSMOOTHINGORIENTATION_IDX,
93     SPI_INDEX_COUNT
94 };
95
96 static const struct
97 {
98     const char *name;
99     COLORREF    rgb;
100 } DefSysColors[] =
101 {
102     {"Scrollbar", RGB(212, 208, 200)},              /* COLOR_SCROLLBAR */
103     {"Background", RGB(58, 110, 165)},              /* COLOR_BACKGROUND */
104     {"ActiveTitle", RGB(10, 36, 106)},              /* COLOR_ACTIVECAPTION */
105     {"InactiveTitle", RGB(128, 128, 128)},          /* COLOR_INACTIVECAPTION */
106     {"Menu", RGB(212, 208, 200)},                   /* COLOR_MENU */
107     {"Window", RGB(255, 255, 255)},                 /* COLOR_WINDOW */
108     {"WindowFrame", RGB(0, 0, 0)},                  /* COLOR_WINDOWFRAME */
109     {"MenuText", RGB(0, 0, 0)},                     /* COLOR_MENUTEXT */
110     {"WindowText", RGB(0, 0, 0)},                   /* COLOR_WINDOWTEXT */
111     {"TitleText", RGB(255, 255, 255)},              /* COLOR_CAPTIONTEXT */
112     {"ActiveBorder", RGB(212, 208, 200)},           /* COLOR_ACTIVEBORDER */
113     {"InactiveBorder", RGB(212, 208, 200)},         /* COLOR_INACTIVEBORDER */
114     {"AppWorkSpace", RGB(128, 128, 128)},           /* COLOR_APPWORKSPACE */
115     {"Hilight", RGB(10, 36, 106)},                  /* COLOR_HIGHLIGHT */
116     {"HilightText", RGB(255, 255, 255)},            /* COLOR_HIGHLIGHTTEXT */
117     {"ButtonFace", RGB(212, 208, 200)},             /* COLOR_BTNFACE */
118     {"ButtonShadow", RGB(128, 128, 128)},           /* COLOR_BTNSHADOW */
119     {"GrayText", RGB(128, 128, 128)},               /* COLOR_GRAYTEXT */
120     {"ButtonText", RGB(0, 0, 0)},                   /* COLOR_BTNTEXT */
121     {"InactiveTitleText", RGB(212, 208, 200)},      /* COLOR_INACTIVECAPTIONTEXT */
122     {"ButtonHilight", RGB(255, 255, 255)},          /* COLOR_BTNHIGHLIGHT */
123     {"ButtonDkShadow", RGB(64, 64, 64)},            /* COLOR_3DDKSHADOW */
124     {"ButtonLight", RGB(212, 208, 200)},            /* COLOR_3DLIGHT */
125     {"InfoText", RGB(0, 0, 0)},                     /* COLOR_INFOTEXT */
126     {"InfoWindow", RGB(255, 255, 225)},             /* COLOR_INFOBK */
127     {"ButtonAlternateFace", RGB(181, 181, 181)},    /* COLOR_ALTERNATEBTNFACE */
128     {"HotTrackingColor", RGB(0, 0, 200)},           /* COLOR_HOTLIGHT */
129     {"GradientActiveTitle", RGB(166, 202, 240)},    /* COLOR_GRADIENTACTIVECAPTION */
130     {"GradientInactiveTitle", RGB(192, 192, 192)},  /* COLOR_GRADIENTINACTIVECAPTION */
131     {"MenuHilight", RGB(10, 36, 106)},              /* COLOR_MENUHILIGHT */
132     {"MenuBar", RGB(212, 208, 200)}                 /* COLOR_MENUBAR */
133 };
134
135 /**
136  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
137  * for the system parameters.
138  * Names of the keys are created by adding string "_REGKEY" to
139  * "SET" action names, value names are created by adding "_REG_NAME"
140  * to the "SET" action name.
141  */
142 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
143 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
144 static const WCHAR SPI_SETMOUSE_REGKEY[]=                     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
145 static const WCHAR SPI_SETMOUSE_VALNAME1[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
146 static const WCHAR SPI_SETMOUSE_VALNAME2[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
147 static const WCHAR SPI_SETMOUSE_VALNAME3[]=                   {'M','o','u','s','e','S','p','e','e','d',0};
148 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','\\',
149                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
150 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
151 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};
152 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
153 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','\\',
154                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
155 static const WCHAR SPI_ICONHORIZONTALSPACING_VALNAME[]=       {'I','c','o','n','S','p','a','c','i','n','g',0};
156 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};
157 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
158 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};
159 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
160 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};
161 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
162 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};
163 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
164 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','\\',
165                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
166 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};
167 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','\\',
168                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
169 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};
170 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
171 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','\\',
172                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
173 static const WCHAR SPI_SETICONTITLELOGFONT_VALNAME[]=         {'I','c','o','n','F','o','n','t',0};
174 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY1[]=        {'S','o','f','t','w','a','r','e','\\',
175                                                                'M','i','c','r','o','s','o','f','t','\\',
176                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
177                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
178                                                                'W','i','n','d','o','w','s',0};
179 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};
180 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
181 static const WCHAR SPI_SETSNAPTODEFBUTTON_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
182 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};
183 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY1[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
184 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};
185 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
186 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY1[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
187 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};
188 static const WCHAR SPI_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
189 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
190 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
191 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
192 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
193 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};
194 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
195 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
196                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
197                                                                'S','h','o','w','S','o','u','n','d','s',0};
198 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
199 static const WCHAR SPI_SETKEYBOARDPREF_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
200                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
201                                                                'K','e','y','b','o','a','r','d',' ','P','r','e','f','e','r','e','n','c','e',0};
202 static const WCHAR SPI_SETKEYBOARDPREF_VALNAME[]=             {'O','n',0};
203 static const WCHAR SPI_SETSCREENREADER_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
204                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
205                                                                'B','l','i','n','d',' ','A','c','c','e','s','s',0};
206 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=             {'O','n',0};
207 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};
208 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
209 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};
210 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
211 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};
212 static const WCHAR SPI_SETLOWPOWERACTIVE_VALNAME[]=           {'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
213 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};
214 static const WCHAR SPI_SETPOWEROFFACTIVE_VALNAME[]=           {'P','o','w','e','r','O','f','f','A','c','t','i','v','e',0};
215 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};
216 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};
217 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
218 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
219 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
220 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
221 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
222 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
223 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};
224 static const WCHAR SPI_SETMOUSESCROLLCHARS_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','C','h','a','r','s',0};
225 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};
226 static const WCHAR SPI_SETMOUSESCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
227 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};
228 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
229 static const WCHAR SPI_SETFOREGROUNDLOCKTIMEOUT_REGKEY[]=     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
230 static const WCHAR SPI_SETFOREGROUNDLOCKTIMEOUT_VALNAME[]=    {'F','o','r','e','g','r','o','u','n','d','L','o','c','k','T','i','m','e','o','u','t',0};
231 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};
232 static const WCHAR SPI_CARETWIDTH_VALNAME[]=                  {'C','a','r','e','t','W','i','d','t','h',0};
233 static const WCHAR SPI_SETMOUSESPEED_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
234 static const WCHAR SPI_SETMOUSESPEED_VALNAME[]=               {'M','o','u','s','e','S','e','n','s','i','t','i','v','i','t','y',0};
235 static const WCHAR SPI_SETFONTSMOOTHINGTYPE_REGKEY[]=         {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
236 static const WCHAR SPI_SETFONTSMOOTHINGTYPE_VALNAME[]=        {'F','o','n','t','S','m','o','o','t','h','i','n','g','T','y','p','e',0};
237 static const WCHAR SPI_SETFONTSMOOTHINGCONTRAST_REGKEY[]=     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
238 static const WCHAR SPI_SETFONTSMOOTHINGCONTRAST_VALNAME[]=    {'F','o','n','t','S','m','o','o','t','h','i','n','g','G','a','m','m','a',0};
239 static const WCHAR SPI_SETFONTSMOOTHINGORIENTATION_REGKEY[]=  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
240 static const WCHAR SPI_SETFONTSMOOTHINGORIENTATION_VALNAME[]= {'F','o','n','t','S','m','o','o','t','h','i','n','g','O','r','i','e','n','t','a','t','i','o','n',0};
241
242 /* FIXME - real values */
243 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};
244 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};
245
246 static const WCHAR METRICS_REGKEY[]=                  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
247                                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
248 static const WCHAR METRICS_SCROLLWIDTH_VALNAME[]=     {'S','c','r','o','l','l','W','i','d','t','h',0};
249 static const WCHAR METRICS_SCROLLHEIGHT_VALNAME[]=    {'S','c','r','o','l','l','H','e','i','g','h','t',0};
250 static const WCHAR METRICS_CAPTIONWIDTH_VALNAME[]=    {'C','a','p','t','i','o','n','W','i','d','t','h',0};
251 static const WCHAR METRICS_CAPTIONHEIGHT_VALNAME[]=   {'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
252 static const WCHAR METRICS_SMCAPTIONWIDTH_VALNAME[]=  {'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
253 static const WCHAR METRICS_SMCAPTIONHEIGHT_VALNAME[]= {'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
254 static const WCHAR METRICS_MENUWIDTH_VALNAME[]=       {'M','e','n','u','W','i','d','t','h',0};
255 static const WCHAR METRICS_MENUHEIGHT_VALNAME[]=      {'M','e','n','u','H','e','i','g','h','t',0};
256 static const WCHAR METRICS_ICONSIZE_VALNAME[]=        {'S','h','e','l','l',' ','I','c','o','n',' ','S','i','z','e',0};
257 static const WCHAR METRICS_BORDERWIDTH_VALNAME[]=     {'B','o','r','d','e','r','W','i','d','t','h',0};
258 static const WCHAR METRICS_PADDEDBORDERWIDTH_VALNAME[]={'P','a','d','d','e','d','B','o','r','d','e','r','W','i','d','t','h',0};
259 static const WCHAR METRICS_CAPTIONLOGFONT_VALNAME[]=  {'C','a','p','t','i','o','n','F','o','n','t',0};
260 static const WCHAR METRICS_SMCAPTIONLOGFONT_VALNAME[]={'S','m','C','a','p','t','i','o','n','F','o','n','t',0};
261 static const WCHAR METRICS_MENULOGFONT_VALNAME[]=     {'M','e','n','u','F','o','n','t',0};
262 static const WCHAR METRICS_MESSAGELOGFONT_VALNAME[]=  {'M','e','s','s','a','g','e','F','o','n','t',0};
263 static const WCHAR METRICS_STATUSLOGFONT_VALNAME[]=   {'S','t','a','t','u','s','F','o','n','t',0};
264 /* minimized metrics */
265 static const WCHAR METRICS_MINWIDTH_VALNAME[] =   {'M','i','n','W','i','d','t','h','\0'}; 
266 static const WCHAR METRICS_MINHORZGAP_VALNAME[] = {'M','i','n','H','o','r','z','G','a','p','\0'};
267 static const WCHAR METRICS_MINVERTGAP_VALNAME[] = {'M','i','n','V','e','r','t','G','a','p','\0'};
268 static const WCHAR METRICS_MINARRANGE_VALNAME[] = {'M','i','n','A','r','r','a','n','g','e','\0'}; 
269
270 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'S','o','f','t','w','a','r','e','\\',
271                                                  'W','i','n','e',0};
272
273 /* volatile registry branch under WINE_CURRENT_USER_REGKEY for temporary values storage */
274 static const WCHAR WINE_CURRENT_USER_REGKEY_TEMP_PARAMS[] = {'T','e','m','p','o','r','a','r','y',' ',
275                                                              'S','y','s','t','e','m',' ',
276                                                              'P','a','r','a','m','e','t','e','r','s',0};
277
278 static const WCHAR Yes[]=                                    {'Y','e','s',0};
279 static const WCHAR No[]=                                     {'N','o',0};
280 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
281 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
282 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
283 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
284 static const WCHAR StatusFont[]=                             {'S','t','a','t','u','s','F','o','n','t',0};
285 static const WCHAR StatusFontSize[]=                         {'S','t','a','t','u','s','F','o','n','t','S','i','z','e',0};
286 static const WCHAR MessageFont[]=                            {'M','e','s','s','a','g','e','F','o','n','t',0};
287 static const WCHAR MessageFontSize[]=                        {'M','e','s','s','a','g','e','F','o','n','t','S','i','z','e',0};
288 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
289 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
290 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
291 static const WCHAR defPattern[]=                             {'0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',0};
292 static const WCHAR CSu[]=                                    {'%','u',0};
293 static const WCHAR CSd[]=                                    {'%','d',0};
294
295 /* Indicators whether system parameter value is loaded */
296 static char spi_loaded[SPI_INDEX_COUNT];
297
298 static BOOL notify_change = TRUE;
299
300 /* System parameters storage */
301 static BOOL beep_active = TRUE;
302 static int mouse_threshold1 = 6;
303 static int mouse_threshold2 = 10;
304 static int mouse_speed = 1;
305 static UINT border = 1;
306 static UINT keyboard_speed = 31;
307 static UINT screensave_timeout = 300;
308 static UINT grid_granularity = 0;
309 static UINT keyboard_delay = 1;
310 static UINT double_click_width = 4;
311 static UINT double_click_height = 4;
312 static UINT double_click_time = 500;
313 static BOOL drag_full_windows = FALSE;
314 static RECT work_area;
315 static BOOL keyboard_pref = TRUE;
316 static BOOL screen_reader = FALSE;
317 static UINT mouse_hover_width = 4;
318 static UINT mouse_hover_height = 4;
319 static UINT mouse_hover_time = 400;
320 static UINT mouse_scroll_chars = 3;
321 static UINT mouse_scroll_lines = 3;
322 static UINT menu_show_delay = 400;
323 static UINT menu_drop_alignment = 0;
324 static BOOL screensaver_running = FALSE;
325 static UINT font_smoothing = 0;  /* 0x01 for 95/98/NT, 0x02 for 98/ME/2k/XP */
326 static BOOL lowpoweractive = FALSE;
327 static BOOL poweroffactive = FALSE;
328 static BOOL show_sounds = FALSE;
329 static BOOL snap_to_default_button = FALSE;
330 static BOOL swap_buttons = FALSE;
331 static UINT foreground_lock_timeout = 0;
332 static UINT caret_width = 1;
333 static UINT mouse_sensitivity = 10;
334 static UINT font_smoothing_type = 0;
335 static UINT font_smoothing_contrast = 0;
336 static UINT font_smoothing_orientation = 0;
337 static BYTE user_prefs[4];
338
339 static MINIMIZEDMETRICS minimized_metrics =
340 {
341     sizeof(MINIMIZEDMETRICS),
342     154,      /* iWidth */
343     0,        /* iHorzGap */
344     0,        /* iVertGap */
345     ARW_HIDE  /* iArrange */
346 };
347
348 static ICONMETRICSW icon_metrics =
349 {
350     sizeof(ICONMETRICSW),
351     75,   /* iHorzSpacing */
352     75,   /* iVertSpacing */
353     TRUE, /* iTitleWrap */
354     { -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET,
355       OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH }   /* lfFont */
356 };
357
358 static NONCLIENTMETRICSW nonclient_metrics =
359 {
360     sizeof(NONCLIENTMETRICSW),
361     1,     /* iBorderWidth */
362     16,    /* iScrollWidth */
363     16,    /* iScrollHeight */
364     18,    /* iCaptionWidth */
365     18,    /* iCaptionHeight */
366     { 0 }, /* lfCaptionFont */
367     13,    /* iSmCaptionWidth */
368     15,    /* iSmCaptionHeight */
369     { 0 }, /* lfSmCaptionFont */
370     18,    /* iMenuWidth */
371     18,    /* iMenuHeight */
372     { 0 }, /* lfMenuFont */
373     { 0 }, /* lfStatusFont */
374     { 0 }, /* lfMessageFont */
375     0      /* iPaddedBorderWidth */
376 };
377
378 /* some additional non client metric info */
379 static TEXTMETRICW tmMenuFont;
380 static UINT CaptionFontAvCharWidth;
381
382 static SIZE icon_size = { 32, 32 };
383
384 #define NUM_SYS_COLORS     (COLOR_MENUBAR+1)
385
386 static COLORREF SysColors[NUM_SYS_COLORS];
387 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
388 static HPEN   SysColorPens[NUM_SYS_COLORS];
389
390 static const WORD wPattern55AA[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
391
392 HBRUSH SYSCOLOR_55AABrush = 0;
393
394
395 static void SYSPARAMS_LogFont16To32W( const LOGFONT16 *font16, LPLOGFONTW font32 )
396 {
397     font32->lfHeight = font16->lfHeight;
398     font32->lfWidth = font16->lfWidth;
399     font32->lfEscapement = font16->lfEscapement;
400     font32->lfOrientation = font16->lfOrientation;
401     font32->lfWeight = font16->lfWeight;
402     font32->lfItalic = font16->lfItalic;
403     font32->lfUnderline = font16->lfUnderline;
404     font32->lfStrikeOut = font16->lfStrikeOut;
405     font32->lfCharSet = font16->lfCharSet;
406     font32->lfOutPrecision = font16->lfOutPrecision;
407     font32->lfClipPrecision = font16->lfClipPrecision;
408     font32->lfQuality = font16->lfQuality;
409     font32->lfPitchAndFamily = font16->lfPitchAndFamily;
410     MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
411     font32->lfFaceName[LF_FACESIZE-1] = 0;
412 }
413
414 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
415 {
416     font32A->lfHeight = font32W->lfHeight;
417     font32A->lfWidth = font32W->lfWidth;
418     font32A->lfEscapement = font32W->lfEscapement;
419     font32A->lfOrientation = font32W->lfOrientation;
420     font32A->lfWeight = font32W->lfWeight;
421     font32A->lfItalic = font32W->lfItalic;
422     font32A->lfUnderline = font32W->lfUnderline;
423     font32A->lfStrikeOut = font32W->lfStrikeOut;
424     font32A->lfCharSet = font32W->lfCharSet;
425     font32A->lfOutPrecision = font32W->lfOutPrecision;
426     font32A->lfClipPrecision = font32W->lfClipPrecision;
427     font32A->lfQuality = font32W->lfQuality;
428     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
429     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
430     font32A->lfFaceName[LF_FACESIZE-1] = 0;
431 }
432
433 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
434 {
435     font32W->lfHeight = font32A->lfHeight;
436     font32W->lfWidth = font32A->lfWidth;
437     font32W->lfEscapement = font32A->lfEscapement;
438     font32W->lfOrientation = font32A->lfOrientation;
439     font32W->lfWeight = font32A->lfWeight;
440     font32W->lfItalic = font32A->lfItalic;
441     font32W->lfUnderline = font32A->lfUnderline;
442     font32W->lfStrikeOut = font32A->lfStrikeOut;
443     font32W->lfCharSet = font32A->lfCharSet;
444     font32W->lfOutPrecision = font32A->lfOutPrecision;
445     font32W->lfClipPrecision = font32A->lfClipPrecision;
446     font32W->lfQuality = font32A->lfQuality;
447     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
448     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
449     font32W->lfFaceName[LF_FACESIZE-1] = 0;
450 }
451
452 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
453 {
454     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
455     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
456     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
457     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
458     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
459     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
460     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
461     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
462     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
463     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
464     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
465     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
466     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
467     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
468     if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
469     {
470         if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
471             lpnm32A->iPaddedBorderWidth = lpnm32W->iPaddedBorderWidth;
472         else
473             lpnm32A->iPaddedBorderWidth = 0;
474     }
475 }
476
477 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
478 {
479     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
480     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
481     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
482     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
483     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
484     SYSPARAMS_LogFont32ATo32W(  &lpnm32A->lfCaptionFont,        &lpnm32W->lfCaptionFont );
485     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
486     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
487     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
488     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
489     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
490     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
491     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
492     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
493     if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
494     {
495         if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
496             lpnm32W->iPaddedBorderWidth = lpnm32A->iPaddedBorderWidth;
497         else
498             lpnm32W->iPaddedBorderWidth = 0;
499     }
500 }
501
502
503 /* Helper functions to retrieve monitors info */
504
505 struct monitor_info
506 {
507     int count;
508     RECT virtual_rect;
509 };
510
511 static BOOL CALLBACK monitor_info_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
512 {
513     struct monitor_info *info = (struct monitor_info *)lp;
514     info->count++;
515     UnionRect( &info->virtual_rect, &info->virtual_rect, rect );
516     return TRUE;
517 }
518
519 static void get_monitors_info( struct monitor_info *info )
520 {
521     info->count = 0;
522     SetRectEmpty( &info->virtual_rect );
523     EnumDisplayMonitors( 0, NULL, monitor_info_proc, (LPARAM)info );
524 }
525
526
527 /* get text metrics and/or "average" char width of the specified logfont 
528  * for the specified dc */
529 static void get_text_metr_size( HDC hdc, LOGFONTW *plf, TEXTMETRICW * ptm, UINT *psz)
530 {
531     HFONT hfont, hfontsav;
532     TEXTMETRICW tm;
533     if( !ptm) ptm = &tm;
534     hfont = CreateFontIndirectW( plf);
535     if( !hfont || ( hfontsav = SelectObject( hdc, hfont)) == NULL ) {
536         ptm->tmHeight = -1;
537         if( psz) *psz = 10;
538         if( hfont) DeleteObject( hfont);
539         return;
540     }
541     GetTextMetricsW( hdc, ptm);
542     if( psz)
543         if( !(*psz = GdiGetCharDimensions( hdc, ptm, NULL)))
544             *psz = 10;
545     SelectObject( hdc, hfontsav);
546     DeleteObject( hfont);
547 }
548
549 /***********************************************************************
550  *           get_volatile_regkey
551  *
552  * Return a handle to the volatile registry key used to store
553  * non-permanently modified parameters.
554  */
555 static HKEY get_volatile_regkey(void)
556 {
557     static HKEY volatile_key;
558
559     if (!volatile_key)
560     {
561         HKEY key;
562         /* This must be non-volatile! */
563         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
564                              0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0,
565                              &key, 0 ) != ERROR_SUCCESS)
566         {
567             ERR("Can't create wine registry branch\n");
568         }
569         else
570         {
571             /* @@ Wine registry key: HKCU\Software\Wine\Temporary System Parameters */
572             if (RegCreateKeyExW( key, WINE_CURRENT_USER_REGKEY_TEMP_PARAMS,
573                                  0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
574                                  &volatile_key, 0 ) != ERROR_SUCCESS)
575                 ERR("Can't create non-permanent wine registry branch\n");
576
577             RegCloseKey(key);
578         }
579     }
580     return volatile_key;
581 }
582
583 /***********************************************************************
584  *           SYSPARAMS_NotifyChange
585  *
586  * Sends notification about system parameter update.
587  */
588 static void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
589 {
590     static const WCHAR emptyW[1];
591
592     if (notify_change)
593     {
594         if (fWinIni & SPIF_UPDATEINIFILE)
595         {
596             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
597                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
598                                     uiAction, (LPARAM) emptyW,
599                                     SMTO_ABORTIFHUNG, 2000, NULL );
600         }
601         else
602         {
603             /* FIXME notify other wine processes with internal message */
604         }
605     }
606 }
607
608
609 /***********************************************************************
610  * Loads system parameter from user profile.
611  */
612 static BOOL SYSPARAMS_LoadRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, LPBYTE lpBuf, DWORD count )
613 {
614     BOOL ret = FALSE;
615     DWORD type;
616     HKEY hKey;
617
618     memset( lpBuf, 0, count );
619     if ((RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS) ||
620         (RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS))
621     {
622         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, lpBuf, &count);
623         RegCloseKey( hKey );
624     }
625     return ret;
626 }
627
628 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
629 {
630   return SYSPARAMS_LoadRaw( lpRegKey, lpValName, (LPBYTE)lpBuf, count );
631 }
632
633 /***********************************************************************
634  * Saves system parameter to user profile.
635  */
636
637 /* Save data as-is */
638 static BOOL SYSPARAMS_SaveRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, 
639                                const BYTE* lpValue, DWORD valueSize, 
640                                DWORD type, UINT fWinIni )
641 {
642     HKEY hKey;
643     HKEY hBaseKey;
644     DWORD dwOptions;
645     BOOL ret = FALSE;
646
647     if (fWinIni & SPIF_UPDATEINIFILE)
648     {
649         hBaseKey = HKEY_CURRENT_USER;
650         dwOptions = 0;
651     }
652     else
653     {
654         hBaseKey = get_volatile_regkey();
655         dwOptions = REG_OPTION_VOLATILE;
656     }
657
658     if (RegCreateKeyExW( hBaseKey, lpRegKey,
659                          0, 0, dwOptions, KEY_ALL_ACCESS,
660                          0, &hKey, 0 ) == ERROR_SUCCESS)
661     {
662         if (RegSetValueExW( hKey, lpValName, 0, type,
663                             lpValue, valueSize) == ERROR_SUCCESS)
664         {
665             ret = TRUE;
666             if (hBaseKey == HKEY_CURRENT_USER)
667                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
668         }
669         RegCloseKey( hKey );
670     }
671     return ret;
672 }
673
674 /* Convenience function to save strings */
675 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
676                             UINT fWinIni )
677 {
678     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)lpValue, 
679         (strlenW(lpValue) + 1)*sizeof(WCHAR), REG_SZ, fWinIni );
680 }
681
682 /* Convenience function to save logical fonts */
683 static BOOL SYSPARAMS_SaveLogFont( LPCWSTR lpRegKey, LPCWSTR lpValName,
684                                    const LOGFONTW *plf, UINT fWinIni )
685 {
686     LOGFONTW lf = *plf;
687     int len;
688
689     /* Zero pad the end of lfFaceName so we don't write uninitialised
690        data to the registry */
691     lf.lfFaceName[LF_FACESIZE-1] = 0;
692     len = strlenW(lf.lfFaceName);
693     if(len < LF_FACESIZE-1)
694         memset(lf.lfFaceName + len, 0, (LF_FACESIZE - 1 - len) * sizeof(WCHAR));
695
696     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)&lf,
697                               sizeof(LOGFONTW), REG_BINARY, fWinIni );
698 }
699
700
701 static inline HDC get_display_dc(void)
702 {
703     static const WCHAR DISPLAY[] = {'D','I','S','P','L','A','Y',0};
704     static HDC display_dc;
705     if (!display_dc)
706     {
707         display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
708         __wine_make_gdi_object_system( display_dc, TRUE );
709     }
710     return display_dc;
711 }
712
713 static inline int get_display_dpi(void)
714 {
715     static int display_dpi;
716     if (!display_dpi) display_dpi = GetDeviceCaps( get_display_dc(), LOGPIXELSY );
717     return display_dpi;
718 }
719
720 /***********************************************************************
721  * SYSPARAMS_Twips2Pixels
722  *
723  * Convert a dimension value that was obtained from the registry.  These are
724  * quoted as being "twips" values if negative and pixels if positive.
725  * One inch is 1440 twips. So to convert, divide by 1440 to get inches and
726  * multiply that by the dots-per-inch to get the size in pixels. 
727  * See for example
728  *   MSDN Library - April 2001 -> Resource Kits ->
729  *       Windows 2000 Resource Kit Reference ->
730  *       Technical Reference to the Windows 2000 Registry ->
731  *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
732  */
733 static inline int SYSPARAMS_Twips2Pixels(int x)
734 {
735     if (x < 0)
736         x = (-x * get_display_dpi() + 720) / 1440;
737     return x;
738 }
739
740 /***********************************************************************
741  * get_reg_metric
742  *
743  * Get a registry entry from the already open key.  This allows us to open the
744  * section once and read several values.
745  *
746  * Of course this function belongs somewhere more usable but here will do
747  * for now.
748  */
749 static int get_reg_metric( HKEY hkey, LPCWSTR lpValName, int default_value )
750 {
751     int value = default_value;
752     if (hkey)
753     {
754         WCHAR buffer[128];
755         DWORD type, count = sizeof(buffer);
756         if(!RegQueryValueExW( hkey, lpValName, NULL, &type, (LPBYTE)buffer, &count) )
757         {
758             if (type != REG_SZ)
759             {
760                 /* Are there any utilities for converting registry entries
761                  * between formats?
762                  */
763                 /* FIXME_(reg)("We need reg format converter\n"); */
764             }
765             else
766                 value = atoiW(buffer);
767         }
768     }
769     return SYSPARAMS_Twips2Pixels(value);
770 }
771
772
773 /*************************************************************************
774  *             SYSPARAMS_SetSysColor
775  */
776 static void SYSPARAMS_SetSysColor( int index, COLORREF color )
777 {
778     if (index < 0 || index >= NUM_SYS_COLORS) return;
779     SysColors[index] = color;
780     if (SysColorBrushes[index])
781     {
782         __wine_make_gdi_object_system( SysColorBrushes[index], FALSE);
783         DeleteObject( SysColorBrushes[index] );
784     }
785     SysColorBrushes[index] = CreateSolidBrush( color );
786     __wine_make_gdi_object_system( SysColorBrushes[index], TRUE);
787
788     if (SysColorPens[index])
789     {
790         __wine_make_gdi_object_system( SysColorPens[index], FALSE);
791         DeleteObject( SysColorPens[index] );
792     }
793     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
794     __wine_make_gdi_object_system( SysColorPens[index], TRUE);
795 }
796
797 /* load a uint parameter from the registry */
798 static BOOL get_uint_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) )) *value_ptr = atoiW( buf );
807         spi_loaded[idx] = TRUE;
808     }
809     *ret_ptr = *value_ptr;
810     return TRUE;
811 }
812
813 /* load a twips parameter from the registry */
814 static BOOL get_twips_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
815                              UINT *value_ptr, UINT *ret_ptr )
816 {
817     if (!ret_ptr) return FALSE;
818     if (!spi_loaded[idx])
819     {
820         WCHAR buf[12];
821
822         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) ))
823             *value_ptr = SYSPARAMS_Twips2Pixels( atoiW(buf) );
824         spi_loaded[idx] = TRUE;
825     }
826     *ret_ptr = *value_ptr;
827     return TRUE;
828 }
829
830 /* load a boolean parameter from the registry */
831 static inline BOOL get_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
832                                    BOOL *value_ptr, BOOL *ret_ptr )
833 {
834     return get_uint_param( idx, regkey, value, (UINT *)value_ptr, (UINT *)ret_ptr );
835 }
836
837 /* set a uint parameter that is mirrored in two different registry locations */
838 static BOOL set_uint_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
839                                      LPCWSTR value, UINT *value_ptr, UINT new_val, UINT fWinIni )
840 {
841     WCHAR buf[12];
842
843     wsprintfW(buf, CSu, new_val);
844     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
845     if (regkey_mirror) SYSPARAMS_Save( regkey_mirror, value, buf, fWinIni );
846     *value_ptr = new_val;
847     spi_loaded[idx] = TRUE;
848     return TRUE;
849 }
850
851 /* save an int parameter in registry */
852 static BOOL save_int_param( LPCWSTR regkey, LPCWSTR value, INT *value_ptr,
853                             INT new_val, UINT fWinIni )
854 {
855     WCHAR buf[12];
856
857     wsprintfW(buf, CSd, new_val);
858     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
859     if( value_ptr) *value_ptr = new_val;
860     return TRUE;
861 }
862
863 /* set an int parameter in the registry */
864 static inline BOOL set_int_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
865                                   INT *value_ptr, INT new_val, UINT fWinIni )
866 {
867     BOOL ret = save_int_param( regkey, value, value_ptr, new_val, fWinIni );
868     if (ret) spi_loaded[idx] = TRUE;
869     return ret;
870 }
871
872 /* set a uint parameter in the registry */
873 static inline BOOL set_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
874                                    UINT *value_ptr, UINT new_val, UINT fWinIni )
875 {
876     return set_uint_param_mirrored( idx, regkey, NULL, value, value_ptr, new_val, fWinIni );
877 }
878
879 /* set a boolean parameter that is mirrored in two different registry locations */
880 static inline BOOL set_bool_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
881                                             LPCWSTR value, BOOL *value_ptr, BOOL new_val, UINT fWinIni )
882 {
883     return set_uint_param_mirrored( idx, regkey, regkey_mirror, value,
884                                     (UINT *)value_ptr, new_val, fWinIni );
885 }
886
887 /* set a boolean parameter in the registry */
888 static inline BOOL set_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
889                                    BOOL *value_ptr, BOOL new_val, UINT fWinIni )
890 {
891     return set_uint_param( idx, regkey, value, (UINT *)value_ptr, new_val, fWinIni );
892 }
893
894 /* load a boolean parameter from the user preference key */
895 static BOOL get_user_pref_param( UINT offset, UINT mask, BOOL *ret_ptr )
896 {
897     if (!ret_ptr) return FALSE;
898
899     if (!spi_loaded[SPI_USERPREFERENCEMASK_IDX])
900     {
901         SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
902                            SPI_USERPREFERENCEMASK_VALNAME,
903                            user_prefs, sizeof(user_prefs) );
904         spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
905     }
906     *ret_ptr = (user_prefs[offset] & mask) != 0;
907     return TRUE;
908 }
909
910 /* set a boolean parameter in the user preference key */
911 static BOOL set_user_pref_param( UINT offset, UINT mask, BOOL value, BOOL fWinIni )
912 {
913     SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
914                        SPI_USERPREFERENCEMASK_VALNAME,
915                        user_prefs, sizeof(user_prefs) );
916     spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
917
918     if (value) user_prefs[offset] |= mask;
919     else user_prefs[offset] &= ~mask;
920
921     SYSPARAMS_SaveRaw( SPI_USERPREFERENCEMASK_REGKEY,
922                        SPI_USERPREFERENCEMASK_VALNAME,
923                        user_prefs, sizeof(user_prefs), REG_BINARY, fWinIni );
924     return TRUE;
925 }
926
927 /***********************************************************************
928  *           SYSPARAMS_Init
929  *
930  * Initialisation of the system metrics array.
931  */
932 void SYSPARAMS_Init(void)
933 {
934     HKEY hkey; /* key to the window metrics area of the registry */
935     int i, r, g, b;
936     char buffer[100];
937     HBITMAP h55AABitmap;
938
939     /* initialize system colors */
940
941     if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hkey, 0))
942         hkey = 0;
943     for (i = 0; i < NUM_SYS_COLORS; i++)
944     {
945         BOOL bOk = FALSE;
946
947         /* first try, registry */
948         if (hkey)
949         {
950             DWORD dwDataSize = sizeof(buffer);
951             if (!(RegQueryValueExA(hkey,DefSysColors[i].name, 0, 0, (LPBYTE) buffer, &dwDataSize)))
952                 if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
953         }
954
955         /* second try, win.ini */
956         if (!bOk)
957         {
958             GetProfileStringA( "colors", DefSysColors[i].name, NULL, buffer, 100 );
959             if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
960         }
961
962         /* else, take the default */
963         if (!bOk)
964             SYSPARAMS_SetSysColor( i, DefSysColors[i].rgb );
965         else
966             SYSPARAMS_SetSysColor( i, RGB(r,g,b) );
967     }
968     if (hkey) RegCloseKey( hkey );
969
970     /* create 55AA bitmap */
971
972     h55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
973     SYSCOLOR_55AABrush = CreatePatternBrush( h55AABitmap );
974     __wine_make_gdi_object_system( SYSCOLOR_55AABrush, TRUE );
975 }
976
977
978 /***********************************************************************
979  *              reg_get_logfont
980  *
981  *  Tries to retrieve logfont info from the specified key and value
982  */
983 static BOOL reg_get_logfont(LPCWSTR key, LPCWSTR value, LOGFONTW *lf)
984 {
985     HKEY hkey;
986     LOGFONTW lfbuf;
987     DWORD type, size;
988     BOOL found = FALSE;
989     HKEY base_keys[2];
990     int i;
991
992     base_keys[0] = get_volatile_regkey();
993     base_keys[1] = HKEY_CURRENT_USER;
994
995     for(i = 0; i < 2 && !found; i++)
996     {
997         if(RegOpenKeyW(base_keys[i], key, &hkey) == ERROR_SUCCESS)
998         {
999             size = sizeof(lfbuf);
1000             if(RegQueryValueExW(hkey, value, NULL, &type, (LPBYTE)&lfbuf, &size) == ERROR_SUCCESS &&
1001                     type == REG_BINARY)
1002             {
1003                 if( size == sizeof(lfbuf))
1004                 {
1005                     found = TRUE;
1006                     memcpy(lf, &lfbuf, size);
1007                 } else if( size == sizeof( LOGFONT16))
1008                 {    /* win9x-winME format */
1009                     found = TRUE;
1010                     SYSPARAMS_LogFont16To32W( (LOGFONT16*) &lfbuf, lf);
1011                 } else
1012                     WARN("Unknown format in key %s value %s, size is %d\n",
1013                             debugstr_w( key), debugstr_w( value), size);
1014             }
1015             RegCloseKey(hkey);
1016         }
1017     }
1018     if( found && lf->lfHeight > 0) { 
1019         /* positive height value means points ( inch/72 ) */
1020         lf->lfHeight = -MulDiv( lf->lfHeight, get_display_dpi(), 72);
1021     }
1022     return found;
1023 }
1024
1025 /* load all the minimized metrics */
1026 static void load_minimized_metrics(void)
1027 {
1028     HKEY hkey;
1029     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1030                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1031
1032     minimized_metrics.iWidth = max( get_reg_metric(hkey,
1033             METRICS_MINWIDTH_VALNAME, minimized_metrics.iWidth), 0);
1034     minimized_metrics.iHorzGap = max( get_reg_metric(hkey,
1035             METRICS_MINHORZGAP_VALNAME, minimized_metrics.iHorzGap), 0);
1036     minimized_metrics.iVertGap = max( get_reg_metric(hkey,
1037             METRICS_MINVERTGAP_VALNAME, minimized_metrics.iVertGap), 0);
1038     minimized_metrics.iArrange = 0x0f & get_reg_metric(hkey,
1039             METRICS_MINARRANGE_VALNAME, minimized_metrics.iArrange);
1040
1041     if (hkey) RegCloseKey( hkey );
1042     spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1043 }
1044
1045 /* adjust some of the raw values found in the registry */
1046 static void normalize_nonclientmetrics( NONCLIENTMETRICSW *pncm)
1047 {
1048     TEXTMETRICW tm;
1049     if( pncm->iBorderWidth < 1) pncm->iBorderWidth = 1;
1050     if( pncm->iCaptionWidth < 8) pncm->iCaptionWidth = 8;
1051     if( pncm->iScrollWidth < 8) pncm->iScrollWidth = 8;
1052     if( pncm->iScrollHeight < 8) pncm->iScrollHeight = 8;
1053
1054     /* get some extra metrics */
1055     get_text_metr_size( get_display_dc(), &pncm->lfMenuFont,
1056             &tmMenuFont, NULL);
1057     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont,
1058             NULL, &CaptionFontAvCharWidth);
1059
1060     /* adjust some heights to the corresponding font */
1061     pncm->iMenuHeight = max( pncm->iMenuHeight,
1062             2 + tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading);
1063     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont, &tm, NULL);
1064     pncm->iCaptionHeight = max( pncm->iCaptionHeight, 2 + tm.tmHeight);
1065     get_text_metr_size( get_display_dc(), &pncm->lfSmCaptionFont, &tm, NULL);
1066     pncm->iSmCaptionHeight = max( pncm->iSmCaptionHeight, 2 + tm.tmHeight);
1067 }
1068
1069 /* load all the non-client metrics */
1070 static void load_nonclient_metrics(void)
1071 {
1072     HKEY hkey;
1073     NONCLIENTMETRICSW ncm;
1074     INT r;
1075
1076     ncm.cbSize = sizeof (ncm);
1077     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1078                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1079
1080     /* initialize geometry entries */
1081     ncm.iBorderWidth =  get_reg_metric(hkey, METRICS_BORDERWIDTH_VALNAME, 1);
1082     ncm.iScrollWidth = get_reg_metric(hkey, METRICS_SCROLLWIDTH_VALNAME, 16);
1083     ncm.iScrollHeight = get_reg_metric(hkey, METRICS_SCROLLHEIGHT_VALNAME, 16);
1084     ncm.iPaddedBorderWidth = get_reg_metric(hkey, METRICS_PADDEDBORDERWIDTH_VALNAME, 0);
1085
1086     /* size of the normal caption buttons */
1087     ncm.iCaptionHeight = get_reg_metric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18);
1088     ncm.iCaptionWidth = get_reg_metric(hkey, METRICS_CAPTIONWIDTH_VALNAME, ncm.iCaptionHeight);
1089
1090     /* caption font metrics */
1091     if (!reg_get_logfont(METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME, &ncm.lfCaptionFont))
1092     {
1093         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfCaptionFont, 0 );
1094         ncm.lfCaptionFont.lfWeight = FW_BOLD;
1095     }
1096
1097     /* size of the small caption buttons */
1098     ncm.iSmCaptionWidth = get_reg_metric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
1099     ncm.iSmCaptionHeight = get_reg_metric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15);
1100
1101     /* small caption font metrics */
1102     if (!reg_get_logfont(METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME, &ncm.lfSmCaptionFont))
1103         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfSmCaptionFont, 0 );
1104
1105     /* menus, FIXME: names of registry entries are bogus */
1106
1107     /* size of the menu (MDI) buttons */
1108     ncm.iMenuHeight = get_reg_metric(hkey, METRICS_MENUHEIGHT_VALNAME, 18);
1109     ncm.iMenuWidth = get_reg_metric(hkey, METRICS_MENUWIDTH_VALNAME, ncm.iMenuHeight);
1110
1111     /* menu font metrics */
1112     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME, &ncm.lfMenuFont))
1113     {
1114         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMenuFont, 0 );
1115         GetProfileStringW( Desktop, MenuFont, ncm.lfCaptionFont.lfFaceName,
1116                            ncm.lfMenuFont.lfFaceName, LF_FACESIZE );
1117         r = GetProfileIntW( Desktop, MenuFontSize, 0 );
1118         if (r)
1119             ncm.lfMenuFont.lfHeight = -r;
1120         ncm.lfMenuFont.lfWeight = FW_NORMAL;
1121     }
1122
1123     /* status bar font metrics */
1124     if (!reg_get_logfont(METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME, &ncm.lfStatusFont))
1125     {
1126         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfStatusFont, 0 );
1127         GetProfileStringW( Desktop, StatusFont, ncm.lfCaptionFont.lfFaceName,
1128                            ncm.lfStatusFont.lfFaceName, LF_FACESIZE );
1129         r = GetProfileIntW( Desktop, StatusFontSize, 0 );
1130         if (r)
1131             ncm.lfStatusFont.lfHeight = -r;
1132         ncm.lfStatusFont.lfWeight = FW_NORMAL;
1133     }
1134
1135     /* message font metrics */
1136     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME, &ncm.lfMessageFont))
1137     {
1138         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMessageFont, 0 );
1139         GetProfileStringW( Desktop, MessageFont, ncm.lfCaptionFont.lfFaceName,
1140                            ncm.lfMessageFont.lfFaceName, LF_FACESIZE );
1141         r = GetProfileIntW( Desktop, MessageFontSize, 0 );
1142         if (r)
1143             ncm.lfMessageFont.lfHeight = -r;
1144         ncm.lfMessageFont.lfWeight = FW_NORMAL;
1145     }
1146
1147     /* some extra fields not in the nonclient structure */
1148     icon_size.cx = icon_size.cy = get_reg_metric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
1149
1150     if (hkey) RegCloseKey( hkey );
1151     normalize_nonclientmetrics( &ncm);
1152     nonclient_metrics = ncm;
1153     spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1154 }
1155
1156 static BOOL CALLBACK enum_monitors( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
1157 {
1158     MONITORINFO mi;
1159
1160     mi.cbSize = sizeof(mi);
1161     if (GetMonitorInfoW( monitor, &mi ) && (mi.dwFlags & MONITORINFOF_PRIMARY))
1162     {
1163         LPRECT work = (LPRECT)lp;
1164         *work = mi.rcWork;
1165         return FALSE;
1166     }
1167     return TRUE;
1168 }
1169
1170 /***********************************************************************
1171  *              SystemParametersInfoW (USER32.@)
1172  *
1173  *     Each system parameter has flag which shows whether the parameter
1174  * is loaded or not. Parameters, stored directly in SysParametersInfo are
1175  * loaded from registry only when they are requested and the flag is
1176  * "false", after the loading the flag is set to "true". On interprocess
1177  * notification of the parameter change the corresponding parameter flag is
1178  * set to "false". The parameter value will be reloaded when it is requested
1179  * the next time.
1180  *     Parameters, backed by or depend on GetSystemMetrics are processed
1181  * differently. These parameters are always loaded. They are reloaded right
1182  * away on interprocess change notification. We can't do lazy loading because
1183  * we don't want to complicate GetSystemMetrics.
1184  *     Parameters, backed by X settings are read from corresponding setting.
1185  * On the parameter change request the setting is changed. Interprocess change
1186  * notifications are ignored.
1187  *     When parameter value is updated the changed value is stored in permanent
1188  * registry branch if saving is requested. Otherwise it is stored
1189  * in temporary branch
1190  *
1191  * Some SPI values can also be stored as Twips values in the registry,
1192  * don't forget the conversion!
1193  */
1194 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1195                                    PVOID pvParam, UINT fWinIni )
1196 {
1197 #define WINE_SPI_FIXME(x) \
1198     case x: \
1199         { \
1200             static BOOL warn = TRUE; \
1201             if (warn) \
1202             { \
1203                 warn = FALSE; \
1204                 FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
1205             } \
1206         } \
1207         SetLastError( ERROR_INVALID_SPI_VALUE ); \
1208         ret = FALSE; \
1209         break
1210 #define WINE_SPI_WARN(x) \
1211     case x: \
1212         WARN( "Ignored action: %u (%s)\n", x, #x ); \
1213         break
1214
1215     BOOL ret = TRUE;
1216     unsigned spi_idx = 0;
1217
1218     switch (uiAction)
1219     {
1220     case SPI_GETBEEP:                           /*      1 */
1221         if (!pvParam) return FALSE;
1222
1223         spi_idx = SPI_SETBEEP_IDX;
1224         if (!spi_loaded[spi_idx])
1225         {
1226             WCHAR buf[5];
1227
1228             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
1229                 beep_active  = !lstrcmpiW( Yes, buf );
1230             spi_loaded[spi_idx] = TRUE;
1231         }
1232
1233         *(BOOL *)pvParam = beep_active;
1234         break;
1235
1236     case SPI_SETBEEP:                           /*      2 */
1237         spi_idx = SPI_SETBEEP_IDX;
1238         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
1239                             (uiParam ? Yes : No), fWinIni ))
1240         {
1241             beep_active = uiParam;
1242             spi_loaded[spi_idx] = TRUE;
1243         }
1244         else
1245             ret = FALSE;
1246         break;
1247
1248     case SPI_GETMOUSE:                          /*      3 */
1249         if (!pvParam) return FALSE;
1250
1251         spi_idx = SPI_SETMOUSE_IDX;
1252         if (!spi_loaded[spi_idx])
1253         {
1254             WCHAR buf[12];
1255
1256             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1257                                 buf, sizeof(buf) ))
1258                 mouse_threshold1 = atoiW( buf );
1259             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1260                                 buf, sizeof(buf) ))
1261                 mouse_threshold2 = atoiW( buf );
1262             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1263                                 buf, sizeof(buf) ))
1264                 mouse_speed = atoiW( buf );
1265             spi_loaded[spi_idx] = TRUE;
1266         }
1267         ((INT *)pvParam)[0] = mouse_threshold1;
1268         ((INT *)pvParam)[1] = mouse_threshold2;
1269         ((INT *)pvParam)[2] = mouse_speed;
1270         break;
1271
1272     case SPI_SETMOUSE:                          /*      4 */
1273     {
1274         if (!pvParam) return FALSE;
1275         ret = set_int_param( SPI_SETMOUSE_IDX, SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1276                              &mouse_threshold1, ((INT *)pvParam)[0], fWinIni);
1277         if( ret) {
1278             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1279                             &mouse_threshold2, ((INT *)pvParam)[1], fWinIni);
1280             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1281                             &mouse_speed, ((INT *)pvParam)[2], fWinIni);
1282         }
1283         break;
1284     }
1285
1286     case SPI_GETBORDER:
1287         ret = get_twips_param( SPI_SETBORDER_IDX,
1288                                SPI_SETBORDER_REGKEY,
1289                                SPI_SETBORDER_VALNAME,
1290                                &border, pvParam );
1291         if( *(INT*)pvParam < 1) *(INT*)pvParam = 1; 
1292         break;
1293
1294     case SPI_SETBORDER:
1295         nonclient_metrics.iBorderWidth = uiParam > 0 ? uiParam : 1;
1296         /* raw value goes to registry */
1297         ret = set_uint_param( SPI_SETBORDER_IDX,
1298                               SPI_SETBORDER_REGKEY,
1299                               SPI_SETBORDER_VALNAME,
1300                               &border, uiParam, fWinIni );
1301         break;
1302
1303     case SPI_GETKEYBOARDSPEED:
1304         ret = get_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1305                               SPI_SETKEYBOARDSPEED_REGKEY,
1306                               SPI_SETKEYBOARDSPEED_VALNAME,
1307                               &keyboard_speed, pvParam );
1308         break;
1309
1310     case SPI_SETKEYBOARDSPEED:
1311         if (uiParam > 31) uiParam = 31;
1312         ret = set_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1313                               SPI_SETKEYBOARDSPEED_REGKEY,
1314                               SPI_SETKEYBOARDSPEED_VALNAME,
1315                               &keyboard_speed, uiParam, fWinIni );
1316         break;
1317
1318     /* not implemented in Windows */
1319     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1320
1321     case SPI_ICONHORIZONTALSPACING:
1322         if (pvParam != NULL)
1323         {
1324             ret = get_twips_param( SPI_ICONHORIZONTALSPACING_IDX,
1325                                    SPI_ICONHORIZONTALSPACING_REGKEY,
1326                                    SPI_ICONHORIZONTALSPACING_VALNAME,
1327                                    (UINT*)&icon_metrics.iHorzSpacing, pvParam );
1328         }
1329         else
1330         {
1331             if (uiParam < 32) uiParam = 32;
1332             ret = set_uint_param( SPI_ICONHORIZONTALSPACING_IDX,
1333                                   SPI_ICONHORIZONTALSPACING_REGKEY,
1334                                   SPI_ICONHORIZONTALSPACING_VALNAME,
1335                                   (UINT*)&icon_metrics.iHorzSpacing, uiParam, fWinIni );
1336         }
1337         break;
1338
1339     case SPI_GETSCREENSAVETIMEOUT:
1340         ret = get_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1341                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1342                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1343                               &screensave_timeout, pvParam );
1344         break;
1345
1346     case SPI_SETSCREENSAVETIMEOUT:
1347         ret = set_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1348                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1349                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1350                               &screensave_timeout, uiParam, fWinIni );
1351         break;
1352
1353     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1354         if (!pvParam) return FALSE;
1355         *(BOOL *)pvParam = USER_Driver->pGetScreenSaveActive();
1356         break;
1357
1358     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1359     {
1360         WCHAR buf[12];
1361
1362         wsprintfW(buf, CSu, uiParam);
1363         USER_Driver->pSetScreenSaveActive( uiParam );
1364         /* saved value does not affect Wine */
1365         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1366                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1367                         buf, fWinIni );
1368         break;
1369     }
1370
1371     case SPI_GETGRIDGRANULARITY:
1372         ret = get_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1373                               SPI_SETGRIDGRANULARITY_REGKEY,
1374                               SPI_SETGRIDGRANULARITY_VALNAME,
1375                               &grid_granularity, pvParam );
1376         break;
1377
1378     case SPI_SETGRIDGRANULARITY:
1379         ret = set_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1380                               SPI_SETGRIDGRANULARITY_REGKEY,
1381                               SPI_SETGRIDGRANULARITY_VALNAME,
1382                               &grid_granularity, uiParam, fWinIni );
1383         break;
1384
1385     case SPI_SETDESKWALLPAPER:                  /*     20 */
1386         if (!pvParam || !SetDeskWallPaper( pvParam )) return FALSE;
1387         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1388         break;
1389         
1390     case SPI_SETDESKPATTERN:                    /*     21 */
1391         /* FIXME: the ability to specify a pattern in pvParam
1392            doesn't seem to be documented for Win32 */
1393         if ((INT16)uiParam == -1)
1394         {
1395             WCHAR buf[256];
1396             GetProfileStringW( Desktop, Pattern,
1397                                defPattern,
1398                                buf, sizeof(buf)/sizeof(WCHAR) );
1399             ret = DESKTOP_SetPattern( buf );
1400         } else
1401             ret = DESKTOP_SetPattern( pvParam );
1402         break;
1403
1404     case SPI_GETKEYBOARDDELAY:
1405         ret = get_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1406                               SPI_SETKEYBOARDDELAY_REGKEY,
1407                               SPI_SETKEYBOARDDELAY_VALNAME,
1408                               &keyboard_delay, pvParam );
1409         break;
1410
1411     case SPI_SETKEYBOARDDELAY:
1412         ret = set_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1413                               SPI_SETKEYBOARDDELAY_REGKEY,
1414                               SPI_SETKEYBOARDDELAY_VALNAME,
1415                               &keyboard_delay, uiParam, fWinIni );
1416         break;
1417
1418     case SPI_ICONVERTICALSPACING:
1419         if (pvParam != NULL)
1420         {
1421             ret = get_twips_param( SPI_ICONVERTICALSPACING_IDX,
1422                                    SPI_ICONVERTICALSPACING_REGKEY,
1423                                    SPI_ICONVERTICALSPACING_VALNAME,
1424                                    (UINT*)&icon_metrics.iVertSpacing, pvParam );
1425             if( icon_metrics.iVertSpacing < 32) 
1426                 icon_metrics.iVertSpacing = 32;
1427         }
1428         else
1429         {
1430             if (uiParam < 32) uiParam = 32;
1431             ret = set_uint_param( SPI_ICONVERTICALSPACING_IDX,
1432                                   SPI_ICONVERTICALSPACING_REGKEY,
1433                                   SPI_ICONVERTICALSPACING_VALNAME,
1434                                   (UINT*)&icon_metrics.iVertSpacing, uiParam, fWinIni );
1435         }
1436         break;
1437
1438     case SPI_GETICONTITLEWRAP:
1439         ret = get_bool_param( SPI_SETICONTITLEWRAP_IDX,
1440                               SPI_SETICONTITLEWRAP_REGKEY1,
1441                               SPI_SETICONTITLEWRAP_VALNAME,
1442                               &icon_metrics.iTitleWrap, pvParam );
1443         break;
1444
1445     case SPI_SETICONTITLEWRAP:
1446         ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1447                                        SPI_SETICONTITLEWRAP_REGKEY1,
1448                                        SPI_SETICONTITLEWRAP_REGKEY2,
1449                                        SPI_SETICONTITLEWRAP_VALNAME,
1450                                        &icon_metrics.iTitleWrap, uiParam, fWinIni );
1451         break;
1452
1453     case SPI_GETMENUDROPALIGNMENT:
1454         ret = get_uint_param( SPI_SETMENUDROPALIGNMENT_IDX,
1455                               SPI_SETMENUDROPALIGNMENT_REGKEY1,
1456                               SPI_SETMENUDROPALIGNMENT_VALNAME,
1457                               &menu_drop_alignment, pvParam );
1458         break;
1459
1460     case SPI_SETMENUDROPALIGNMENT:
1461         ret = set_uint_param_mirrored( SPI_SETMENUDROPALIGNMENT_IDX,
1462                                        SPI_SETMENUDROPALIGNMENT_REGKEY1,
1463                                        SPI_SETMENUDROPALIGNMENT_REGKEY2,
1464                                        SPI_SETMENUDROPALIGNMENT_VALNAME,
1465                                        &menu_drop_alignment, uiParam, fWinIni );
1466         break;
1467
1468     case SPI_SETDOUBLECLKWIDTH:
1469         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKWIDTH_IDX,
1470                                        SPI_SETDOUBLECLKWIDTH_REGKEY1,
1471                                        SPI_SETDOUBLECLKWIDTH_REGKEY2,
1472                                        SPI_SETDOUBLECLKWIDTH_VALNAME,
1473                                        &double_click_width, uiParam, fWinIni );
1474         break;
1475
1476     case SPI_SETDOUBLECLKHEIGHT:
1477         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKHEIGHT_IDX,
1478                                        SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1479                                        SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1480                                        SPI_SETDOUBLECLKHEIGHT_VALNAME,
1481                                        &double_click_height, uiParam, fWinIni );
1482         break;
1483
1484     case SPI_GETICONTITLELOGFONT:
1485     {
1486         LOGFONTW lfDefault;
1487
1488         if (!pvParam) return FALSE;
1489
1490         spi_idx = SPI_SETICONTITLELOGFONT_IDX;
1491         if (!spi_loaded[spi_idx])
1492         {
1493             if (!reg_get_logfont( SPI_SETICONTITLELOGFONT_REGKEY,
1494                                   SPI_SETICONTITLELOGFONT_VALNAME, &icon_metrics.lfFont ))
1495             {
1496                 INT r;
1497
1498                 /*
1499                  * The 'default GDI fonts' seems to be returned.
1500                  * If a returned font is not a correct font in your environment,
1501                  * please try to fix objects/gdiobj.c at first.
1502                  */
1503                 GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1504
1505                 GetProfileStringW( Desktop, IconTitleFaceName,
1506                                    lfDefault.lfFaceName,
1507                                    icon_metrics.lfFont.lfFaceName,
1508                                    LF_FACESIZE );
1509                 
1510                 r = GetProfileIntW( Desktop, IconTitleSize, 0 );
1511                 if (r)
1512                     icon_metrics.lfFont.lfHeight = -r;
1513                 else
1514                     icon_metrics.lfFont.lfHeight = lfDefault.lfHeight;
1515
1516                 icon_metrics.lfFont.lfWidth = 0;
1517                 icon_metrics.lfFont.lfEscapement = icon_metrics.lfFont.lfOrientation = 0;
1518                 icon_metrics.lfFont.lfWeight = FW_NORMAL;
1519                 icon_metrics.lfFont.lfItalic = FALSE;
1520                 icon_metrics.lfFont.lfStrikeOut = FALSE;
1521                 icon_metrics.lfFont.lfUnderline = FALSE;
1522                 icon_metrics.lfFont.lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1523                 icon_metrics.lfFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1524                 icon_metrics.lfFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1525                 icon_metrics.lfFont.lfQuality = DEFAULT_QUALITY;
1526                 icon_metrics.lfFont.lfPitchAndFamily = DEFAULT_PITCH;
1527                 spi_loaded[spi_idx] = TRUE;
1528             }
1529         }
1530         *(LOGFONTW *)pvParam = icon_metrics.lfFont;
1531         break;
1532     }
1533
1534     case SPI_SETDOUBLECLICKTIME:
1535         ret = set_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
1536                               SPI_SETDOUBLECLICKTIME_REGKEY,
1537                               SPI_SETDOUBLECLICKTIME_VALNAME,
1538                               &double_click_time, uiParam, fWinIni );
1539         break;
1540
1541     case SPI_SETMOUSEBUTTONSWAP:
1542         ret = set_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX,
1543                               SPI_SETMOUSEBUTTONSWAP_REGKEY,
1544                               SPI_SETMOUSEBUTTONSWAP_VALNAME,
1545                               &swap_buttons, uiParam, fWinIni );
1546         break;
1547
1548     case SPI_SETICONTITLELOGFONT:               /*     34 */
1549         if( uiParam == sizeof(LOGFONTW)) {
1550             ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1551                     SPI_SETICONTITLELOGFONT_VALNAME, pvParam, fWinIni);
1552             if( ret) {
1553                 icon_metrics.lfFont = *(LOGFONTW *)pvParam;
1554                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1555             }
1556         } else
1557             ret = FALSE;
1558         break;
1559
1560     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1561         if (!pvParam) return FALSE;
1562         *(BOOL *)pvParam = 1;
1563         break;
1564
1565     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1566         /* the action is disabled */
1567         ret = FALSE;
1568         break;
1569
1570     case SPI_SETDRAGFULLWINDOWS:
1571         ret = set_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1572                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1573                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1574                               &drag_full_windows, uiParam, fWinIni );
1575         break;
1576
1577     case SPI_GETDRAGFULLWINDOWS:
1578         ret = get_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1579                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1580                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1581                               &drag_full_windows, pvParam );
1582         break;
1583
1584     case SPI_GETNONCLIENTMETRICS:
1585     {
1586         LPNONCLIENTMETRICSW lpnm = pvParam;
1587
1588         if (!lpnm)
1589         {
1590             ret = FALSE;
1591             break;
1592         }
1593
1594         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
1595
1596         if (lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1597             *lpnm = nonclient_metrics;
1598         else if (lpnm->cbSize == FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
1599         {
1600             memcpy(lpnm, &nonclient_metrics, FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth));
1601             lpnm->cbSize = FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth);
1602         }
1603         else
1604             ret = FALSE;
1605         break;
1606     }
1607
1608     case SPI_SETNONCLIENTMETRICS:
1609     {
1610         LPNONCLIENTMETRICSW lpnm = pvParam;
1611
1612         if (lpnm && (lpnm->cbSize == sizeof(NONCLIENTMETRICSW) ||
1613                      lpnm->cbSize == FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth)))
1614         {
1615             NONCLIENTMETRICSW ncm;
1616             ret = set_uint_param( SPI_SETBORDER_IDX,
1617                     SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
1618                     &border, lpnm->iBorderWidth, fWinIni );
1619             if( ret) ret = save_int_param( METRICS_REGKEY,
1620                     METRICS_SCROLLWIDTH_VALNAME, NULL,
1621                     lpnm->iScrollWidth, fWinIni );
1622             if( ret) ret = save_int_param( METRICS_REGKEY,
1623                     METRICS_SCROLLHEIGHT_VALNAME, NULL,
1624                     lpnm->iScrollHeight, fWinIni );
1625             if( ret) ret = save_int_param( METRICS_REGKEY,
1626                     METRICS_CAPTIONWIDTH_VALNAME, NULL,
1627                     lpnm->iCaptionWidth, fWinIni );
1628             if( ret) ret = save_int_param( METRICS_REGKEY,
1629                     METRICS_CAPTIONHEIGHT_VALNAME, NULL,
1630                     lpnm->iCaptionHeight, fWinIni );
1631             if( ret) ret = save_int_param( METRICS_REGKEY,
1632                     METRICS_SMCAPTIONWIDTH_VALNAME, NULL,
1633                     lpnm->iSmCaptionWidth, fWinIni );
1634             if( ret) ret = save_int_param( METRICS_REGKEY,
1635                     METRICS_SMCAPTIONHEIGHT_VALNAME, NULL,
1636                     lpnm->iSmCaptionHeight, fWinIni );
1637             if( ret) ret = save_int_param( METRICS_REGKEY,
1638                     METRICS_MENUWIDTH_VALNAME, NULL,
1639                     lpnm->iMenuWidth, fWinIni );
1640             if( ret) ret = save_int_param( METRICS_REGKEY,
1641                     METRICS_MENUHEIGHT_VALNAME, NULL,
1642                     lpnm->iMenuHeight, fWinIni );
1643             if( ret) ret = SYSPARAMS_SaveLogFont(
1644                     METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME,
1645                     &lpnm->lfMenuFont, fWinIni);
1646             if( ret) ret = SYSPARAMS_SaveLogFont(
1647                     METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME,
1648                     &lpnm->lfCaptionFont, fWinIni);
1649             if( ret) ret = SYSPARAMS_SaveLogFont(
1650                     METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME,
1651                     &lpnm->lfSmCaptionFont, fWinIni);
1652             if( ret) ret = SYSPARAMS_SaveLogFont(
1653                     METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME,
1654                     &lpnm->lfStatusFont, fWinIni);
1655             if( ret) ret = SYSPARAMS_SaveLogFont(
1656                     METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME,
1657                     &lpnm->lfMessageFont, fWinIni);
1658             if( ret) {
1659                 memcpy(&ncm, lpnm, FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth));
1660                 ncm.cbSize = sizeof(ncm);
1661                 ncm.iPaddedBorderWidth = (lpnm->cbSize == sizeof(NONCLIENTMETRICSW)) ?
1662                                          lpnm->iPaddedBorderWidth : 0;
1663                 normalize_nonclientmetrics( &ncm);
1664                 nonclient_metrics = ncm;
1665                 spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1666             }
1667         }
1668         break;
1669     }
1670
1671     case SPI_GETMINIMIZEDMETRICS:
1672     {
1673         MINIMIZEDMETRICS * lpMm = pvParam;
1674         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1675             if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
1676             *lpMm = minimized_metrics;
1677         } else
1678             ret = FALSE;
1679         break;
1680     }
1681
1682     case SPI_SETMINIMIZEDMETRICS:
1683     {
1684         MINIMIZEDMETRICS * lpMm = pvParam;
1685         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1686             ret = save_int_param( METRICS_REGKEY, METRICS_MINWIDTH_VALNAME,
1687                                   &minimized_metrics.iWidth, max( lpMm->iWidth, 0), fWinIni);
1688             if( ret) ret = save_int_param( METRICS_REGKEY,
1689                                            METRICS_MINHORZGAP_VALNAME, &minimized_metrics.iHorzGap,
1690                                            max( lpMm->iHorzGap, 0), fWinIni);
1691             if( ret) ret = save_int_param( METRICS_REGKEY,
1692                                            METRICS_MINVERTGAP_VALNAME, &minimized_metrics.iVertGap,
1693                                            max( lpMm->iVertGap, 0), fWinIni);
1694             if( ret) ret = save_int_param( METRICS_REGKEY,
1695                                            METRICS_MINARRANGE_VALNAME, &minimized_metrics.iArrange,
1696                                            0x0f & lpMm->iArrange, fWinIni);
1697             if( ret) spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1698         } else
1699             ret = FALSE;
1700         break;
1701     }
1702
1703     case SPI_GETICONMETRICS:
1704     {
1705         LPICONMETRICSW lpIcon = pvParam;
1706         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1707         {
1708             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1709                                    &lpIcon->iHorzSpacing, FALSE );
1710             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1711                                    &lpIcon->iVertSpacing, FALSE );
1712             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1713                                    &lpIcon->iTitleWrap, FALSE );
1714             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1715                                    &lpIcon->lfFont, FALSE );
1716         }
1717         else
1718         {
1719             ret = FALSE;
1720         }
1721         break;
1722     }
1723
1724     case SPI_SETICONMETRICS:
1725     {
1726         LPICONMETRICSW lpIcon = pvParam;
1727         if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon)) {
1728             ret = set_int_param( SPI_ICONVERTICALSPACING_IDX,
1729                                  SPI_ICONVERTICALSPACING_REGKEY,
1730                                  SPI_ICONVERTICALSPACING_VALNAME,
1731                                  &icon_metrics.iVertSpacing,
1732                                  lpIcon->iVertSpacing, fWinIni);
1733             if( ret) {
1734                 ret = set_int_param( SPI_ICONHORIZONTALSPACING_IDX,
1735                                      SPI_ICONHORIZONTALSPACING_REGKEY,
1736                                      SPI_ICONHORIZONTALSPACING_VALNAME,
1737                                      &icon_metrics.iHorzSpacing,
1738                                      lpIcon->iHorzSpacing, fWinIni );
1739             }
1740             if( ret) {
1741                 ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1742                     SPI_SETICONTITLEWRAP_REGKEY1, SPI_SETICONTITLEWRAP_REGKEY2,
1743                     SPI_SETICONTITLEWRAP_VALNAME, &icon_metrics.iTitleWrap,
1744                     lpIcon->iTitleWrap, fWinIni );
1745             }
1746             if( ret) ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1747                     SPI_SETICONTITLELOGFONT_VALNAME, &lpIcon->lfFont, fWinIni);
1748             if( ret) {
1749                 icon_metrics.lfFont = lpIcon->lfFont;
1750                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1751             }
1752         } else
1753             ret = FALSE;
1754         break;
1755     }
1756
1757     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1758     {
1759         if (!pvParam) return FALSE;
1760
1761         spi_idx = SPI_SETWORKAREA_IDX;
1762         CopyRect( &work_area, pvParam );
1763         spi_loaded[spi_idx] = TRUE;
1764         break;
1765     }
1766
1767     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1768     {
1769         if (!pvParam) return FALSE;
1770
1771         spi_idx = SPI_SETWORKAREA_IDX;
1772         if (!spi_loaded[spi_idx])
1773         {
1774             SetRect( &work_area, 0, 0,
1775                      GetSystemMetrics( SM_CXSCREEN ),
1776                      GetSystemMetrics( SM_CYSCREEN ) );
1777             EnumDisplayMonitors( 0, NULL, enum_monitors, (LPARAM)&work_area );
1778             spi_loaded[spi_idx] = TRUE;
1779         }
1780         CopyRect( pvParam, &work_area );
1781         TRACE("work area %s\n", wine_dbgstr_rect( &work_area ));
1782         break;
1783     }
1784
1785     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1786
1787     case SPI_GETFILTERKEYS:                     /*     50 */
1788     {
1789         LPFILTERKEYS lpFilterKeys = pvParam;
1790         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1791         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1792         {
1793             /* Indicate that no FilterKeys feature available */
1794             lpFilterKeys->dwFlags = 0;
1795             lpFilterKeys->iWaitMSec = 0;
1796             lpFilterKeys->iDelayMSec = 0;
1797             lpFilterKeys->iRepeatMSec = 0;
1798             lpFilterKeys->iBounceMSec = 0;
1799          }
1800         else
1801         {
1802             ret = FALSE;
1803         }
1804         break;
1805     }
1806     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1807
1808     case SPI_GETTOGGLEKEYS:                     /*     52 */
1809     {
1810         LPTOGGLEKEYS lpToggleKeys = pvParam;
1811         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1812         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1813         {
1814             /* Indicate that no ToggleKeys feature available */
1815             lpToggleKeys->dwFlags = 0;
1816         }
1817         else
1818         {
1819             ret = FALSE;
1820         }
1821         break;
1822     }
1823     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1824
1825     case SPI_GETMOUSEKEYS:                      /*     54 */
1826     {
1827         LPMOUSEKEYS lpMouseKeys = pvParam;
1828         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1829         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1830         {
1831             /* Indicate that no MouseKeys feature available */
1832             lpMouseKeys->dwFlags = 0;
1833             lpMouseKeys->iMaxSpeed = 360;
1834             lpMouseKeys->iTimeToMaxSpeed = 1000;
1835             lpMouseKeys->iCtrlSpeed = 0;
1836             lpMouseKeys->dwReserved1 = 0;
1837             lpMouseKeys->dwReserved2 = 0;
1838         }
1839         else
1840         {
1841             ret = FALSE;
1842         }
1843         break;
1844     }
1845     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1846
1847     case SPI_GETSHOWSOUNDS:
1848         ret = get_bool_param( SPI_SETSHOWSOUNDS_IDX,
1849                               SPI_SETSHOWSOUNDS_REGKEY,
1850                               SPI_SETSHOWSOUNDS_VALNAME,
1851                               &show_sounds, pvParam );
1852         break;
1853
1854     case SPI_SETSHOWSOUNDS:
1855         ret = set_bool_param( SPI_SETSHOWSOUNDS_IDX,
1856                               SPI_SETSHOWSOUNDS_REGKEY,
1857                               SPI_SETSHOWSOUNDS_VALNAME,
1858                               &show_sounds, uiParam, fWinIni );
1859         break;
1860
1861     case SPI_GETSTICKYKEYS:                     /*     58 */
1862     {
1863         LPSTICKYKEYS lpStickyKeys = pvParam;
1864         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1865         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1866         {
1867             /* Indicate that no StickyKeys feature available */
1868             lpStickyKeys->dwFlags = 0;
1869         }
1870         else
1871         {
1872             ret = FALSE;
1873         }
1874         break;
1875     }
1876     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1877
1878     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1879     {
1880         LPACCESSTIMEOUT lpAccessTimeout = pvParam;
1881         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1882         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1883         {
1884             /* Indicate that no accessibility features timeout is available */
1885             lpAccessTimeout->dwFlags = 0;
1886             lpAccessTimeout->iTimeOutMSec = 0;
1887         }
1888         else
1889         {
1890             ret = FALSE;
1891         }
1892         break;
1893     }
1894     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1895
1896     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1897     {
1898         LPSERIALKEYSW lpSerialKeysW = pvParam;
1899         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1900         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1901         {
1902             /* Indicate that no SerialKeys feature available */
1903             lpSerialKeysW->dwFlags = 0;
1904             lpSerialKeysW->lpszActivePort = NULL;
1905             lpSerialKeysW->lpszPort = NULL;
1906             lpSerialKeysW->iBaudRate = 0;
1907             lpSerialKeysW->iPortState = 0;
1908         }
1909         else
1910         {
1911             ret = FALSE;
1912         }
1913         break;
1914     }
1915     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1916
1917     case SPI_GETSOUNDSENTRY:                    /*     64 */
1918     {
1919         LPSOUNDSENTRYW lpSoundSentryW = pvParam;
1920         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1921         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1922         {
1923             /* Indicate that no SoundSentry feature available */
1924             lpSoundSentryW->dwFlags = 0;
1925             lpSoundSentryW->iFSTextEffect = 0;
1926             lpSoundSentryW->iFSTextEffectMSec = 0;
1927             lpSoundSentryW->iFSTextEffectColorBits = 0;
1928             lpSoundSentryW->iFSGrafEffect = 0;
1929             lpSoundSentryW->iFSGrafEffectMSec = 0;
1930             lpSoundSentryW->iFSGrafEffectColor = 0;
1931             lpSoundSentryW->iWindowsEffect = 0;
1932             lpSoundSentryW->iWindowsEffectMSec = 0;
1933             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1934             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1935         }
1936         else
1937         {
1938             ret = FALSE;
1939         }
1940         break;
1941     }
1942     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1943
1944     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1945     {
1946         LPHIGHCONTRASTW lpHighContrastW = pvParam;
1947         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1948         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1949         {
1950             /* Indicate that no high contrast feature available */
1951             lpHighContrastW->dwFlags = 0;
1952             lpHighContrastW->lpszDefaultScheme = NULL;
1953         }
1954         else
1955         {
1956             ret = FALSE;
1957         }
1958         break;
1959     }
1960     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1961
1962     case SPI_GETKEYBOARDPREF:
1963         ret = get_bool_param( SPI_SETKEYBOARDPREF_IDX,
1964                               SPI_SETKEYBOARDPREF_REGKEY,
1965                               SPI_SETKEYBOARDPREF_VALNAME,
1966                               &keyboard_pref, pvParam );
1967         break;
1968
1969     case SPI_SETKEYBOARDPREF:
1970         ret = set_bool_param( SPI_SETKEYBOARDPREF_IDX,
1971                               SPI_SETKEYBOARDPREF_REGKEY,
1972                               SPI_SETKEYBOARDPREF_VALNAME,
1973                               &keyboard_pref, uiParam, fWinIni );
1974         break;
1975
1976     case SPI_GETSCREENREADER:
1977         ret = get_bool_param( SPI_SETSCREENREADER_IDX,
1978                               SPI_SETSCREENREADER_REGKEY,
1979                               SPI_SETSCREENREADER_VALNAME,
1980                               &screen_reader, pvParam );
1981         break;
1982
1983     case SPI_SETSCREENREADER:
1984         ret = set_bool_param( SPI_SETSCREENREADER_IDX,
1985                               SPI_SETSCREENREADER_REGKEY,
1986                               SPI_SETSCREENREADER_VALNAME,
1987                               &screen_reader, uiParam, fWinIni );
1988         break;
1989
1990     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1991     {
1992         LPANIMATIONINFO lpAnimInfo = pvParam;
1993
1994         /* Tell it "disabled" */
1995         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1996             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1997         else
1998             ret = FALSE;
1999         break;
2000     }
2001     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
2002
2003     case SPI_GETFONTSMOOTHING:
2004     {
2005         UINT tmpval;
2006         ret = get_uint_param( SPI_SETFONTSMOOTHING_IDX,
2007                               SPI_SETFONTSMOOTHING_REGKEY,
2008                               SPI_SETFONTSMOOTHING_VALNAME,
2009                               &font_smoothing, &tmpval );
2010         if (!pvParam) ret = FALSE;
2011
2012         if (ret)
2013             *(UINT *) pvParam = ( tmpval != 0);
2014         break;
2015     }
2016     case SPI_SETFONTSMOOTHING:
2017         uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
2018         ret = set_uint_param( SPI_SETFONTSMOOTHING_IDX,
2019                               SPI_SETFONTSMOOTHING_REGKEY,
2020                               SPI_SETFONTSMOOTHING_VALNAME,
2021                               &font_smoothing, uiParam, fWinIni );
2022         break;
2023
2024     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
2025     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
2026
2027     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
2028
2029     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
2030     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
2031     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
2032     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
2033
2034     case SPI_GETLOWPOWERACTIVE:
2035         ret = get_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
2036                               SPI_SETLOWPOWERACTIVE_REGKEY,
2037                               SPI_SETLOWPOWERACTIVE_VALNAME,
2038                               &lowpoweractive, pvParam );
2039         break;
2040
2041     case SPI_GETPOWEROFFACTIVE:
2042         ret = get_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
2043                               SPI_SETPOWEROFFACTIVE_REGKEY,
2044                               SPI_SETPOWEROFFACTIVE_VALNAME,
2045                               &poweroffactive, pvParam );
2046         break;
2047
2048     case SPI_SETLOWPOWERACTIVE:
2049         ret = set_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
2050                               SPI_SETLOWPOWERACTIVE_REGKEY,
2051                               SPI_SETLOWPOWERACTIVE_VALNAME,
2052                               &lowpoweractive, uiParam, fWinIni );
2053         break;
2054
2055     case SPI_SETPOWEROFFACTIVE:
2056         ret = set_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
2057                               SPI_SETPOWEROFFACTIVE_REGKEY,
2058                               SPI_SETPOWEROFFACTIVE_VALNAME,
2059                               &poweroffactive, uiParam, fWinIni );
2060         break;
2061
2062     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
2063     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
2064
2065     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
2066         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
2067         break;
2068
2069     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
2070
2071     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
2072
2073     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
2074         WARN("pretend no support for Win9x Plus! for now.\n");
2075         ret = FALSE; /* yes, this is the result value */
2076         break;
2077
2078     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
2079     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
2080
2081     case SPI_GETSNAPTODEFBUTTON:                /*     95  WINVER >= 0x400 */
2082         ret = get_bool_param( SPI_SETSNAPTODEFBUTTON_IDX,
2083                               SPI_SETSNAPTODEFBUTTON_REGKEY,
2084                               SPI_SETSNAPTODEFBUTTON_VALNAME,
2085                               &snap_to_default_button, pvParam );
2086         break;
2087
2088     case SPI_SETSNAPTODEFBUTTON:                /*     96  WINVER >= 0x400 */
2089         ret = set_bool_param( SPI_SETSNAPTODEFBUTTON_IDX,
2090                               SPI_SETSNAPTODEFBUTTON_REGKEY,
2091                               SPI_SETSNAPTODEFBUTTON_VALNAME,
2092                               &snap_to_default_button, uiParam, fWinIni );
2093         break;
2094
2095     case SPI_SETSCREENSAVERRUNNING:
2096         ret = set_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2097                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2098                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2099                               &screensaver_running, uiParam, fWinIni );
2100         break;
2101
2102     case SPI_GETMOUSEHOVERWIDTH:
2103         ret = get_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2104                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2105                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2106                               &mouse_hover_width, pvParam );
2107         break;
2108
2109     case SPI_SETMOUSEHOVERWIDTH:
2110         ret = set_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2111                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2112                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2113                               &mouse_hover_width, uiParam, fWinIni );
2114         break;
2115
2116     case SPI_GETMOUSEHOVERHEIGHT:
2117         ret = get_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2118                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2119                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2120                               &mouse_hover_height, pvParam );
2121         break;
2122
2123     case SPI_SETMOUSEHOVERHEIGHT:
2124         ret = set_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2125                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2126                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2127                               &mouse_hover_height, uiParam, fWinIni );
2128         break;
2129
2130     case SPI_GETMOUSEHOVERTIME:
2131         ret = get_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2132                               SPI_SETMOUSEHOVERTIME_REGKEY,
2133                               SPI_SETMOUSEHOVERTIME_VALNAME,
2134                               &mouse_hover_time, pvParam );
2135         break;
2136
2137     case SPI_SETMOUSEHOVERTIME:
2138         ret = set_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2139                               SPI_SETMOUSEHOVERTIME_REGKEY,
2140                               SPI_SETMOUSEHOVERTIME_VALNAME,
2141                               &mouse_hover_time, uiParam, fWinIni );
2142         break;
2143
2144     case SPI_GETWHEELSCROLLLINES:
2145         ret = get_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2146                               SPI_SETMOUSESCROLLLINES_REGKEY,
2147                               SPI_SETMOUSESCROLLLINES_VALNAME,
2148                               &mouse_scroll_lines, pvParam );
2149         break;
2150
2151     case SPI_SETWHEELSCROLLLINES:
2152         ret = set_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2153                               SPI_SETMOUSESCROLLLINES_REGKEY,
2154                               SPI_SETMOUSESCROLLLINES_VALNAME,
2155                               &mouse_scroll_lines, uiParam, fWinIni );
2156         break;
2157
2158     case SPI_GETMENUSHOWDELAY:
2159         ret = get_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2160                               SPI_SETMENUSHOWDELAY_REGKEY,
2161                               SPI_SETMENUSHOWDELAY_VALNAME,
2162                               &menu_show_delay, pvParam );
2163         break;
2164
2165     case SPI_SETMENUSHOWDELAY:
2166         ret = set_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2167                               SPI_SETMENUSHOWDELAY_REGKEY,
2168                               SPI_SETMENUSHOWDELAY_VALNAME,
2169                               &menu_show_delay, uiParam, fWinIni );
2170         break;
2171
2172     case SPI_GETWHEELSCROLLCHARS:                       /*    108  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2173         ret = get_uint_param( SPI_SETMOUSESCROLLCHARS_IDX,
2174                               SPI_SETMOUSESCROLLCHARS_REGKEY,
2175                               SPI_SETMOUSESCROLLCHARS_VALNAME,
2176                               &mouse_scroll_chars, pvParam );
2177         break;
2178
2179     case SPI_SETWHEELSCROLLCHARS:                       /*    109  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2180         ret = set_uint_param( SPI_SETMOUSESCROLLCHARS_IDX,
2181                               SPI_SETMOUSESCROLLCHARS_REGKEY,
2182                               SPI_SETMOUSESCROLLCHARS_VALNAME,
2183                               &mouse_scroll_chars, uiParam, fWinIni );
2184         break;
2185
2186     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2187     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2188
2189     case SPI_GETMOUSESPEED:             /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2190         ret = get_uint_param( SPI_SETMOUSESPEED_IDX,
2191                               SPI_SETMOUSESPEED_REGKEY,
2192                               SPI_SETMOUSESPEED_VALNAME,
2193                               &mouse_sensitivity, pvParam );
2194         break;
2195
2196     case SPI_SETMOUSESPEED:                     /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2197         ret = set_uint_param( SPI_SETMOUSESPEED_IDX,
2198                               SPI_SETMOUSESPEED_REGKEY,
2199                               SPI_SETMOUSESPEED_VALNAME,
2200                               &mouse_sensitivity, PtrToInt(pvParam), fWinIni );
2201
2202         break;
2203
2204     case SPI_GETSCREENSAVERRUNNING:
2205         ret = get_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2206                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2207                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2208                               &screensaver_running, pvParam );
2209         break;
2210
2211     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2212     {
2213         WCHAR buf[MAX_PATH];
2214
2215         if (!pvParam) return FALSE;
2216
2217         if (uiParam > MAX_PATH)
2218         {
2219             uiParam = MAX_PATH;
2220         }
2221
2222         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2223         {
2224             lstrcpynW(pvParam, buf, uiParam);
2225         }
2226         else
2227         {
2228             /* Return an empty string */
2229             memset(pvParam, 0, uiParam);
2230         }
2231
2232         break;
2233     }
2234
2235     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2236     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2237     case SPI_GETMENUANIMATION:             /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2238         ret = get_user_pref_param( 0, 0x02, pvParam );
2239         break;
2240
2241     case SPI_SETMENUANIMATION:             /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2242         ret = set_user_pref_param( 0, 0x02, PtrToUlong(pvParam), fWinIni );
2243         break;
2244
2245     case SPI_GETCOMBOBOXANIMATION:         /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2246         ret = get_user_pref_param( 0, 0x04, pvParam );
2247         break;
2248
2249     case SPI_SETCOMBOBOXANIMATION:         /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2250         ret = set_user_pref_param( 0, 0x04, PtrToUlong(pvParam), fWinIni );
2251         break;
2252
2253     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2254         ret = get_user_pref_param( 0, 0x08, pvParam );
2255         break;
2256
2257     case SPI_SETLISTBOXSMOOTHSCROLLING:    /* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2258         ret = set_user_pref_param( 0, 0x08, PtrToUlong(pvParam), fWinIni );
2259         break;
2260
2261     case SPI_GETGRADIENTCAPTIONS:
2262         ret = get_user_pref_param( 0, 0x10, pvParam );
2263         break;
2264
2265     case SPI_SETGRADIENTCAPTIONS:
2266         ret = set_user_pref_param( 0, 0x10, PtrToUlong(pvParam), fWinIni );
2267         break;
2268
2269     case SPI_GETKEYBOARDCUES:
2270         ret = get_user_pref_param( 0, 0x20, pvParam );
2271         break;
2272
2273     case SPI_SETKEYBOARDCUES:
2274         ret = set_user_pref_param( 0, 0x20, PtrToUlong(pvParam), fWinIni );
2275         break;
2276
2277     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2278     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2279     case SPI_GETHOTTRACKING:
2280         ret = get_user_pref_param( 0, 0x80, pvParam );
2281         break;
2282
2283     case SPI_SETHOTTRACKING:
2284         ret = set_user_pref_param( 0, 0x80, PtrToUlong(pvParam), fWinIni );
2285         break;
2286
2287     WINE_SPI_FIXME(SPI_GETMENUFADE);            /* 0x1012  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2288     WINE_SPI_FIXME(SPI_SETMENUFADE);            /* 0x1013  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2289     case SPI_GETSELECTIONFADE:                  /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2290         ret = get_user_pref_param( 1, 0x04, pvParam );
2291         break;
2292
2293     case SPI_SETSELECTIONFADE:                  /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2294         ret = set_user_pref_param( 1, 0x04, PtrToUlong(pvParam), fWinIni );
2295         break;
2296
2297     case SPI_GETTOOLTIPANIMATION:               /* 0x1016  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2298         ret = get_user_pref_param( 1, 0x08, pvParam );
2299         break;
2300
2301     case SPI_SETTOOLTIPANIMATION:               /* 0x1017  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2302         ret = set_user_pref_param( 1, 0x08, PtrToUlong(pvParam), fWinIni );
2303         break;
2304
2305     case SPI_GETTOOLTIPFADE:                    /* 0x1018  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2306         ret = get_user_pref_param( 1, 0x10, pvParam );
2307         break;
2308
2309     case SPI_SETTOOLTIPFADE:                    /* 0x1019  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2310         ret = set_user_pref_param( 1, 0x10, PtrToUlong(pvParam), fWinIni );
2311         break;
2312
2313     case SPI_GETCURSORSHADOW:                   /* 0x101A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2314         ret = get_user_pref_param( 1, 0x20, pvParam );
2315         break;
2316
2317     case SPI_SETCURSORSHADOW:                   /* 0x101B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2318         ret = set_user_pref_param( 1, 0x20, PtrToUlong(pvParam), fWinIni );
2319         break;
2320
2321     WINE_SPI_FIXME(SPI_GETMOUSESONAR);          /* 0x101C  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2322     WINE_SPI_FIXME(SPI_SETMOUSESONAR);          /* 0x101D  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2323     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCK);      /* 0x101E  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2324     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCK);      /* 0x101F  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2325
2326     case SPI_GETMOUSEVANISH:
2327         ret = get_user_pref_param( 2, 0x01, pvParam );
2328         break;
2329
2330     case SPI_SETMOUSEVANISH:
2331         ret = set_user_pref_param( 2, 0x01, PtrToUlong(pvParam), fWinIni );
2332         break;
2333
2334     case SPI_GETFLATMENU:
2335         ret = get_user_pref_param( 2, 0x02, pvParam );
2336         break;
2337
2338     case SPI_SETFLATMENU:
2339         ret = set_user_pref_param( 2, 0x02, PtrToUlong(pvParam), fWinIni );
2340         break;
2341
2342     case SPI_GETDROPSHADOW:
2343         ret = get_user_pref_param( 2, 0x04, pvParam );
2344         break;
2345
2346     case SPI_SETDROPSHADOW:
2347         ret = set_user_pref_param( 2, 0x04, PtrToUlong(pvParam), fWinIni );
2348         break;
2349
2350     WINE_SPI_FIXME(SPI_GETBLOCKSENDINPUTRESETS);
2351     WINE_SPI_FIXME(SPI_SETBLOCKSENDINPUTRESETS);
2352     case SPI_GETUIEFFECTS:
2353         ret = get_user_pref_param( 3, 0x80, pvParam );
2354         break;
2355
2356     case SPI_SETUIEFFECTS:
2357         /* FIXME: this probably should mask other UI effect values when unset */
2358         ret = set_user_pref_param( 3, 0x80, PtrToUlong(pvParam), fWinIni );
2359         break;
2360
2361     /* _WIN32_WINNT >= 0x600 */
2362     WINE_SPI_FIXME(SPI_GETDISABLEOVERLAPPEDCONTENT);
2363     WINE_SPI_FIXME(SPI_SETDISABLEOVERLAPPEDCONTENT);
2364     WINE_SPI_FIXME(SPI_GETCLIENTAREAANIMATION);
2365     WINE_SPI_FIXME(SPI_SETCLIENTAREAANIMATION);
2366     WINE_SPI_FIXME(SPI_GETCLEARTYPE);
2367     WINE_SPI_FIXME(SPI_SETCLEARTYPE);
2368     WINE_SPI_FIXME(SPI_GETSPEECHRECOGNITION);
2369     WINE_SPI_FIXME(SPI_SETSPEECHRECOGNITION);
2370
2371     case SPI_GETFOREGROUNDLOCKTIMEOUT:          /* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2372         ret = get_uint_param( SPI_SETFOREGROUNDLOCKTIMEOUT_IDX,
2373                               SPI_SETFOREGROUNDLOCKTIMEOUT_REGKEY,
2374                               SPI_SETFOREGROUNDLOCKTIMEOUT_VALNAME,
2375                               &foreground_lock_timeout, pvParam );
2376         break;
2377
2378     case SPI_SETFOREGROUNDLOCKTIMEOUT:          /* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2379         /* FIXME: this should check that the calling thread
2380          * is able to change the foreground window */
2381         ret = set_uint_param( SPI_SETFOREGROUNDLOCKTIMEOUT_IDX,
2382                               SPI_SETFOREGROUNDLOCKTIMEOUT_REGKEY,
2383                               SPI_SETFOREGROUNDLOCKTIMEOUT_VALNAME,
2384                               &foreground_lock_timeout, PtrToUlong(pvParam), fWinIni );
2385         break;
2386
2387     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2388     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2389     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2390     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2391     case SPI_GETCARETWIDTH:          /* 0x2006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2392         ret = get_uint_param( SPI_CARETWIDTH_IDX,
2393                               SPI_CARETWIDTH_REGKEY,
2394                               SPI_CARETWIDTH_VALNAME,
2395                               &caret_width, pvParam );
2396         break;
2397
2398     case SPI_SETCARETWIDTH:          /* 0x2007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2399         ret = set_uint_param( SPI_CARETWIDTH_IDX,
2400                               SPI_CARETWIDTH_REGKEY,
2401                               SPI_CARETWIDTH_VALNAME,
2402                               &caret_width, uiParam, fWinIni );
2403         break;
2404
2405     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2406     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2407     case SPI_GETFONTSMOOTHINGTYPE:              /* 0x200A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2408         spi_idx = SPI_SETFONTSMOOTHINGTYPE_IDX;
2409         if (!spi_loaded[spi_idx])
2410         {
2411             ret = SYSPARAMS_Load( SPI_SETFONTSMOOTHINGTYPE_REGKEY,
2412                                   SPI_SETFONTSMOOTHINGTYPE_VALNAME,
2413                                   (LPWSTR)&font_smoothing_type,
2414                                   sizeof(font_smoothing_type) );
2415             if ( ret) spi_loaded[spi_idx] = TRUE;
2416         }
2417         if (!pvParam) ret = FALSE;
2418
2419         if (ret)
2420             *(UINT *)pvParam = font_smoothing_type;
2421         break;
2422
2423     case SPI_SETFONTSMOOTHINGTYPE:              /* 0x200B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2424         spi_idx = SPI_SETFONTSMOOTHINGTYPE_IDX;
2425         if (SYSPARAMS_SaveRaw( SPI_SETFONTSMOOTHINGTYPE_REGKEY,
2426                                SPI_SETFONTSMOOTHINGTYPE_VALNAME,
2427                                (LPBYTE)&pvParam, sizeof(UINT), REG_DWORD, fWinIni ))
2428         {
2429             font_smoothing_type = PtrToUlong(pvParam);
2430             spi_loaded[spi_idx] = TRUE;
2431         }
2432         else
2433             ret = FALSE;
2434         break;
2435
2436     case SPI_GETFONTSMOOTHINGCONTRAST:          /* 0x200C  _WIN32_WINNT >= 0x510 */
2437         spi_idx = SPI_SETFONTSMOOTHINGCONTRAST_IDX;
2438         if (!spi_loaded[spi_idx])
2439         {
2440             ret = SYSPARAMS_Load( SPI_SETFONTSMOOTHINGCONTRAST_REGKEY,
2441                                   SPI_SETFONTSMOOTHINGCONTRAST_VALNAME,
2442                                   (LPWSTR)&font_smoothing_contrast,
2443                                   sizeof(font_smoothing_contrast) );
2444             if (ret)
2445                 spi_loaded[spi_idx] = TRUE;
2446         }
2447         if (!pvParam) ret = FALSE;
2448
2449         if (ret)
2450             *(UINT *)pvParam = font_smoothing_contrast;
2451         break;
2452
2453     case SPI_SETFONTSMOOTHINGCONTRAST:          /* 0x200D  _WIN32_WINNT >= 0x510 */
2454         spi_idx = SPI_SETFONTSMOOTHINGCONTRAST_IDX;
2455         if (SYSPARAMS_SaveRaw( SPI_SETFONTSMOOTHINGCONTRAST_REGKEY,
2456                                SPI_SETFONTSMOOTHINGCONTRAST_VALNAME,
2457                                (LPBYTE)&pvParam, sizeof(UINT), REG_DWORD, fWinIni ))
2458         {
2459             font_smoothing_contrast = PtrToUlong(pvParam);
2460             spi_loaded[spi_idx] = TRUE;
2461         }
2462         else
2463             ret = FALSE;
2464         break;
2465
2466     case SPI_GETFOCUSBORDERWIDTH: /* 0x200E  _WIN32_WINNT >= 0x510 */
2467     case SPI_GETFOCUSBORDERHEIGHT: /* 0x200F  _WIN32_WINNT >= 0x510 */
2468         if (!pvParam)
2469             ret = FALSE;
2470         else
2471             *(UINT *)pvParam = 1;
2472         break;
2473
2474     WINE_SPI_FIXME(SPI_SETFOCUSBORDERWIDTH);     /* 0x2010  _WIN32_WINNT >= 0x510 */
2475     WINE_SPI_FIXME(SPI_SETFOCUSBORDERHEIGHT);    /* 0x2011  _WIN32_WINNT >= 0x510 */
2476
2477     case SPI_GETFONTSMOOTHINGORIENTATION:       /* 0x2012 */
2478         spi_idx = SPI_SETFONTSMOOTHINGORIENTATION_IDX;
2479         if (!spi_loaded[spi_idx])
2480         {
2481             ret = SYSPARAMS_Load( SPI_SETFONTSMOOTHINGORIENTATION_REGKEY,
2482                                   SPI_SETFONTSMOOTHINGORIENTATION_VALNAME,
2483                                   (LPWSTR)&font_smoothing_orientation,
2484                                   sizeof(font_smoothing_orientation) );
2485             if (ret)
2486                 spi_loaded[spi_idx] = TRUE;
2487         }
2488         if (!pvParam) ret = FALSE;
2489
2490         if (ret)
2491             *(UINT *)pvParam = font_smoothing_orientation;
2492         break;
2493
2494     case SPI_SETFONTSMOOTHINGORIENTATION:       /* 0x2013 */
2495         spi_idx = SPI_SETFONTSMOOTHINGORIENTATION_IDX;
2496         if (SYSPARAMS_SaveRaw( SPI_SETFONTSMOOTHINGORIENTATION_REGKEY,
2497                                SPI_SETFONTSMOOTHINGORIENTATION_VALNAME,
2498                                (LPBYTE)&pvParam, sizeof(UINT), REG_DWORD, fWinIni ))
2499         {
2500             font_smoothing_orientation = PtrToUlong(pvParam);
2501             spi_loaded[spi_idx] = TRUE;
2502         }
2503         else
2504             ret = FALSE;
2505         break;
2506
2507     default:
2508         FIXME( "Unknown action: %u\n", uiAction );
2509         SetLastError( ERROR_INVALID_SPI_VALUE );
2510         ret = FALSE;
2511         break;
2512     }
2513
2514     if (ret)
2515         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2516     TRACE("(%u, %u, %p, %u) ret %d\n",
2517             uiAction, uiParam, pvParam, fWinIni, ret);
2518     return ret;
2519
2520 #undef WINE_SPI_FIXME
2521 #undef WINE_SPI_WARN
2522 }
2523
2524
2525 /***********************************************************************
2526  *              SystemParametersInfoA (USER32.@)
2527  */
2528 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2529                                    PVOID pvParam, UINT fuWinIni )
2530 {
2531     BOOL ret;
2532
2533     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2534
2535     switch (uiAction)
2536     {
2537     case SPI_SETDESKWALLPAPER:                  /*     20 */
2538     case SPI_SETDESKPATTERN:                    /*     21 */
2539     {
2540         WCHAR buffer[256];
2541         if (pvParam)
2542             if (!MultiByteToWideChar( CP_ACP, 0, pvParam, -1, buffer,
2543                                       sizeof(buffer)/sizeof(WCHAR) ))
2544                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2545         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2546         break;
2547     }
2548
2549     case SPI_GETICONTITLELOGFONT:               /*     31 */
2550     {
2551         LOGFONTW tmp;
2552         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2553         if (ret && pvParam)
2554             SYSPARAMS_LogFont32WTo32A( &tmp, pvParam );
2555         break;
2556     }
2557
2558     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2559     {
2560         NONCLIENTMETRICSW tmp;
2561         LPNONCLIENTMETRICSA lpnmA = pvParam;
2562         if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
2563                       lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
2564         {
2565             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2566             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2567             if (ret)
2568                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2569         }
2570         else
2571             ret = FALSE;
2572         break;
2573     }
2574
2575     case SPI_SETNONCLIENTMETRICS:               /*     42  WINVER >= 0x400 */
2576     {
2577         NONCLIENTMETRICSW tmp;
2578         LPNONCLIENTMETRICSA lpnmA = pvParam;
2579         if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
2580                       lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
2581         {
2582             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2583             SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
2584             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2585         }
2586         else
2587             ret = FALSE;
2588         break;
2589     }
2590
2591     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2592     {
2593         ICONMETRICSW tmp;
2594         LPICONMETRICSA lpimA = pvParam;
2595         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2596         {
2597             tmp.cbSize = sizeof(ICONMETRICSW);
2598             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2599             if (ret)
2600             {
2601                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2602                 lpimA->iVertSpacing = tmp.iVertSpacing;
2603                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2604                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2605             }
2606         }
2607         else
2608             ret = FALSE;
2609         break;
2610     }
2611
2612     case SPI_SETICONMETRICS:                    /*     46  WINVER >= 0x400 */
2613     {
2614         ICONMETRICSW tmp;
2615         LPICONMETRICSA lpimA = pvParam;
2616         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2617         {
2618             tmp.cbSize = sizeof(ICONMETRICSW);
2619             tmp.iHorzSpacing = lpimA->iHorzSpacing;
2620             tmp.iVertSpacing = lpimA->iVertSpacing;
2621             tmp.iTitleWrap = lpimA->iTitleWrap;
2622             SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
2623             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2624         }
2625         else
2626             ret = FALSE;
2627         break;
2628     }
2629
2630     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2631     {
2632         HIGHCONTRASTW tmp;
2633         LPHIGHCONTRASTA lphcA = pvParam;
2634         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2635         {
2636             tmp.cbSize = sizeof(HIGHCONTRASTW);
2637             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2638             if (ret)
2639             {
2640                 lphcA->dwFlags = tmp.dwFlags;
2641                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2642             }
2643         }
2644         else
2645             ret = FALSE;
2646         break;
2647     }
2648
2649     case SPI_GETDESKWALLPAPER:                  /*     115 */
2650     {
2651         WCHAR buffer[MAX_PATH];
2652         ret = (SystemParametersInfoW( SPI_GETDESKWALLPAPER, uiParam, buffer, fuWinIni ) &&
2653                WideCharToMultiByte(CP_ACP, 0, buffer, -1, pvParam, uiParam, NULL, NULL));
2654         break;
2655     }
2656
2657     default:
2658         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2659         break;
2660     }
2661     return ret;
2662 }
2663
2664
2665 /***********************************************************************
2666  *              GetSystemMetrics (USER32.@)
2667  */
2668 INT WINAPI GetSystemMetrics( INT index )
2669 {
2670     UINT ret;
2671
2672     /* some metrics are dynamic */
2673     switch (index)
2674     {
2675     case SM_CXSCREEN:
2676         return GetDeviceCaps( get_display_dc(), HORZRES );
2677     case SM_CYSCREEN:
2678         return GetDeviceCaps( get_display_dc(), VERTRES );
2679     case SM_CXVSCROLL:
2680         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2681         return nonclient_metrics.iScrollWidth;
2682     case SM_CYHSCROLL:
2683         return GetSystemMetrics(SM_CXVSCROLL);
2684     case SM_CYCAPTION:
2685         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2686         return nonclient_metrics.iCaptionHeight + 1;
2687     case SM_CXBORDER:
2688     case SM_CYBORDER:
2689         /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
2690         return 1;
2691     case SM_CXDLGFRAME:
2692     case SM_CYDLGFRAME:
2693         return 3;
2694     case SM_CYVTHUMB:
2695         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2696         return nonclient_metrics.iScrollHeight;
2697     case SM_CXHTHUMB:
2698         return GetSystemMetrics(SM_CYVTHUMB);
2699     case SM_CXICON:
2700         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2701         return icon_size.cx;
2702     case SM_CYICON:
2703         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2704         return icon_size.cy;
2705     case SM_CXCURSOR:
2706     case SM_CYCURSOR:
2707         return 32;
2708     case SM_CYMENU:
2709         return GetSystemMetrics(SM_CYMENUSIZE) + 1;
2710     case SM_CXFULLSCREEN:
2711         /* see the remark for SM_CXMAXIMIZED, at least this formulation is
2712          * correct */
2713         return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2714     case SM_CYFULLSCREEN:
2715         /* see the remark for SM_CYMAXIMIZED, at least this formulation is
2716          * correct */
2717         return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2718     case SM_CYKANJIWINDOW:
2719         return 0;
2720     case SM_MOUSEPRESENT:
2721         return 1;
2722     case SM_CYVSCROLL:
2723         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2724         return nonclient_metrics.iScrollHeight;
2725     case SM_CXHSCROLL:
2726         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2727         return nonclient_metrics.iScrollHeight;
2728     case SM_DEBUG:
2729         return 0;
2730     case SM_SWAPBUTTON:
2731         get_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX, SPI_SETMOUSEBUTTONSWAP_REGKEY,
2732                         SPI_SETMOUSEBUTTONSWAP_VALNAME, &swap_buttons, (BOOL*)&ret );
2733         return ret;
2734     case SM_RESERVED1:
2735     case SM_RESERVED2:
2736     case SM_RESERVED3:
2737     case SM_RESERVED4:
2738         return 0;
2739     case SM_CXMIN:
2740         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2741         return 3 * nonclient_metrics.iCaptionWidth + GetSystemMetrics( SM_CYSIZE) +
2742             4 * CaptionFontAvCharWidth + 2 * GetSystemMetrics( SM_CXFRAME) + 4;
2743     case SM_CYMIN:
2744         return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2745     case SM_CXSIZE:
2746         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2747         return nonclient_metrics.iCaptionWidth;
2748     case SM_CYSIZE:
2749         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2750         return nonclient_metrics.iCaptionHeight;
2751     case SM_CXFRAME:
2752         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2753         return GetSystemMetrics(SM_CXDLGFRAME) + nonclient_metrics.iBorderWidth;
2754     case SM_CYFRAME:
2755         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2756         return GetSystemMetrics(SM_CYDLGFRAME) + nonclient_metrics.iBorderWidth;
2757     case SM_CXMINTRACK:
2758         return GetSystemMetrics(SM_CXMIN);
2759     case SM_CYMINTRACK:
2760         return GetSystemMetrics(SM_CYMIN);
2761     case SM_CXDOUBLECLK:
2762         get_uint_param( SPI_SETDOUBLECLKWIDTH_IDX, SPI_SETDOUBLECLKWIDTH_REGKEY1,
2763                         SPI_SETDOUBLECLKWIDTH_VALNAME, &double_click_width, &ret );
2764         return ret;
2765     case SM_CYDOUBLECLK:
2766         get_uint_param( SPI_SETDOUBLECLKHEIGHT_IDX, SPI_SETDOUBLECLKHEIGHT_REGKEY1,
2767                         SPI_SETDOUBLECLKHEIGHT_VALNAME, &double_click_height, &ret );
2768         return ret;
2769     case SM_CXICONSPACING:
2770         SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0, &ret, 0 );
2771         return ret;
2772     case SM_CYICONSPACING:
2773         SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0, &ret, 0 );
2774         return ret;
2775     case SM_MENUDROPALIGNMENT:
2776         SystemParametersInfoW( SPI_GETMENUDROPALIGNMENT, 0, &ret, 0 );
2777         return ret;
2778     case SM_PENWINDOWS:
2779         return 0;
2780     case SM_DBCSENABLED:
2781     {
2782         CPINFO cpinfo;
2783         GetCPInfo( CP_ACP, &cpinfo );
2784         return (cpinfo.MaxCharSize > 1);
2785     }
2786     case SM_CMOUSEBUTTONS:
2787         return 3;
2788     case SM_SECURE:
2789         return 0;
2790     case SM_CXEDGE:
2791         return GetSystemMetrics(SM_CXBORDER) + 1;
2792     case SM_CYEDGE:
2793         return GetSystemMetrics(SM_CYBORDER) + 1;
2794     case SM_CXMINSPACING:
2795         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2796         return GetSystemMetrics(SM_CXMINIMIZED) + minimized_metrics.iHorzGap;
2797     case SM_CYMINSPACING:
2798         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2799         return GetSystemMetrics(SM_CYMINIMIZED) + minimized_metrics.iVertGap;
2800     case SM_CXSMICON:
2801     case SM_CYSMICON:
2802         return 16;
2803     case SM_CYSMCAPTION:
2804         return GetSystemMetrics(SM_CYSMSIZE) + 1;
2805     case SM_CXSMSIZE:
2806         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2807         return nonclient_metrics.iSmCaptionWidth;
2808     case SM_CYSMSIZE:
2809         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2810         return nonclient_metrics.iSmCaptionHeight;
2811     case SM_CXMENUSIZE:
2812         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2813         return nonclient_metrics.iMenuWidth;
2814     case SM_CYMENUSIZE:
2815         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2816         return nonclient_metrics.iMenuHeight;
2817     case SM_ARRANGE:
2818         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2819         return minimized_metrics.iArrange;
2820     case SM_CXMINIMIZED:
2821         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2822         return minimized_metrics.iWidth + 6;
2823     case SM_CYMINIMIZED:
2824         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2825         return nonclient_metrics.iCaptionHeight + 6;
2826     case SM_CXMAXTRACK:
2827         return GetSystemMetrics(SM_CXVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2828     case SM_CYMAXTRACK:
2829         return GetSystemMetrics(SM_CYVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2830     case SM_CXMAXIMIZED:
2831         /* FIXME: subtract the width of any vertical application toolbars*/
2832         return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2833     case SM_CYMAXIMIZED:
2834         /* FIXME: subtract the width of any horizontal application toolbars*/
2835         return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2836     case SM_NETWORK:
2837         return 3;  /* FIXME */
2838     case SM_CLEANBOOT:
2839         return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
2840     case SM_CXDRAG:
2841     case SM_CYDRAG:
2842         return 4;
2843     case SM_SHOWSOUNDS:
2844         SystemParametersInfoW( SPI_GETSHOWSOUNDS, 0, &ret, 0 );
2845         return ret;
2846     case SM_CXMENUCHECK:
2847     case SM_CYMENUCHECK:
2848         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2849         return tmMenuFont.tmHeight <= 0 ? 13 :
2850         ((tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading + 1) / 2) * 2 - 1;
2851     case SM_SLOWMACHINE:
2852         return 0;  /* Never true */
2853     case SM_MIDEASTENABLED:
2854         return 0;  /* FIXME */
2855     case SM_MOUSEWHEELPRESENT:
2856         return 1;
2857     case SM_XVIRTUALSCREEN:
2858     {
2859         struct monitor_info info;
2860         get_monitors_info( &info );
2861         return info.virtual_rect.left;
2862     }
2863     case SM_YVIRTUALSCREEN:
2864     {
2865         struct monitor_info info;
2866         get_monitors_info( &info );
2867         return info.virtual_rect.top;
2868     }
2869     case SM_CXVIRTUALSCREEN:
2870     {
2871         struct monitor_info info;
2872         get_monitors_info( &info );
2873         return info.virtual_rect.right - info.virtual_rect.left;
2874     }
2875     case SM_CYVIRTUALSCREEN:
2876     {
2877         struct monitor_info info;
2878         get_monitors_info( &info );
2879         return info.virtual_rect.bottom - info.virtual_rect.top;
2880     }
2881     case SM_CMONITORS:
2882     {
2883         struct monitor_info info;
2884         get_monitors_info( &info );
2885         return info.count;
2886     }
2887     case SM_SAMEDISPLAYFORMAT:
2888         return 1;
2889     case SM_IMMENABLED:
2890         return 0;  /* FIXME */
2891     case SM_CXFOCUSBORDER:
2892     case SM_CYFOCUSBORDER:
2893         return 1;
2894     case SM_TABLETPC:
2895     case SM_MEDIACENTER:
2896         return 0;
2897     case SM_CMETRICS:
2898         return SM_CMETRICS;
2899     default:
2900         return 0;
2901     }
2902 }
2903
2904
2905 /***********************************************************************
2906  *              SwapMouseButton (USER32.@)
2907  *  Reverse or restore the meaning of the left and right mouse buttons
2908  *  fSwap  [I ] TRUE - reverse, FALSE - original
2909  * RETURN
2910  *   previous state 
2911  */
2912 BOOL WINAPI SwapMouseButton( BOOL fSwap )
2913 {
2914     BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
2915     SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
2916     return prev;
2917 }
2918
2919
2920 /**********************************************************************
2921  *              SetDoubleClickTime (USER32.@)
2922  */
2923 BOOL WINAPI SetDoubleClickTime( UINT interval )
2924 {
2925     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2926 }
2927
2928
2929 /**********************************************************************
2930  *              GetDoubleClickTime (USER32.@)
2931  */
2932 UINT WINAPI GetDoubleClickTime(void)
2933 {
2934     UINT time = 0;
2935
2936     get_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
2937                     SPI_SETDOUBLECLICKTIME_REGKEY,
2938                     SPI_SETDOUBLECLICKTIME_VALNAME,
2939                     &double_click_time, &time );
2940     if (!time) time = 500;
2941     return time;
2942 }
2943
2944
2945 /*************************************************************************
2946  *              GetSysColor (USER32.@)
2947  */
2948 COLORREF WINAPI DECLSPEC_HOTPATCH GetSysColor( INT nIndex )
2949 {
2950     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
2951         return SysColors[nIndex];
2952     else
2953         return 0;
2954 }
2955
2956
2957 /*************************************************************************
2958  *              SetSysColors (USER32.@)
2959  */
2960 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
2961                               const COLORREF *lpColorValues )
2962 {
2963     int i;
2964
2965     if (IS_INTRESOURCE(lpSysColor)) return FALSE; /* stupid app passes a color instead of an array */
2966
2967     for (i = 0; i < nChanges; i++) SYSPARAMS_SetSysColor( lpSysColor[i], lpColorValues[i] );
2968
2969     /* Send WM_SYSCOLORCHANGE message to all windows */
2970
2971     SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );
2972
2973     /* Repaint affected portions of all visible windows */
2974
2975     RedrawWindow( GetDesktopWindow(), NULL, 0,
2976                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
2977     return TRUE;
2978 }
2979
2980
2981 /*************************************************************************
2982  *              SetSysColorsTemp (USER32.@)
2983  *
2984  * UNDOCUMENTED !!
2985  *
2986  * Called by W98SE desk.cpl Control Panel Applet:
2987  * handle = SetSysColorsTemp(ptr, ptr, nCount);     ("set" call)
2988  * result = SetSysColorsTemp(NULL, NULL, handle);   ("restore" call)
2989  *
2990  * pPens is an array of COLORREF values, which seems to be used
2991  * to indicate the color values to create new pens with.
2992  *
2993  * pBrushes is an array of solid brush handles (returned by a previous
2994  * CreateSolidBrush), which seems to contain the brush handles to set
2995  * for the system colors.
2996  *
2997  * n seems to be used for
2998  *   a) indicating the number of entries to operate on (length of pPens,
2999  *      pBrushes)
3000  *   b) passing the handle that points to the previously used color settings.
3001  *      I couldn't figure out in hell what kind of handle this is on
3002  *      Windows. I just use a heap handle instead. Shouldn't matter anyway.
3003  *
3004  * RETURNS
3005  *     heap handle of our own copy of the current syscolors in case of
3006  *                 "set" call, i.e. pPens, pBrushes != NULL.
3007  *     TRUE (unconditionally !) in case of "restore" call,
3008  *          i.e. pPens, pBrushes == NULL.
3009  *     FALSE in case of either pPens != NULL and pBrushes == NULL
3010  *          or pPens == NULL and pBrushes != NULL.
3011  *
3012  * I'm not sure whether this implementation is 100% correct. [AM]
3013  */
3014 DWORD_PTR WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD_PTR n)
3015 {
3016     DWORD i;
3017
3018     if (pPens && pBrushes) /* "set" call */
3019     {
3020         /* allocate our structure to remember old colors */
3021         LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
3022         LPVOID p = pOldCol;
3023         *(DWORD *)p = n; p = (char*)p + sizeof(DWORD);
3024         memcpy(p, SysColorPens, n*sizeof(HPEN)); p = (char*)p + n*sizeof(HPEN);
3025         memcpy(p, SysColorBrushes, n*sizeof(HBRUSH));
3026
3027         for (i=0; i < n; i++)
3028         {
3029             SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
3030             SysColorBrushes[i] = pBrushes[i];
3031         }
3032
3033         return (DWORD_PTR)pOldCol;
3034     }
3035     if (!pPens && !pBrushes) /* "restore" call */
3036     {
3037         LPVOID pOldCol = (LPVOID)n; /* FIXME: not 64-bit safe */
3038         LPVOID p = pOldCol;
3039         DWORD nCount = *(DWORD *)p;
3040         p = (char*)p + sizeof(DWORD);
3041
3042         for (i=0; i < nCount; i++)
3043         {
3044             DeleteObject(SysColorPens[i]);
3045             SysColorPens[i] = *(HPEN *)p; p = (char*)p + sizeof(HPEN);
3046         }
3047         for (i=0; i < nCount; i++)
3048         {
3049             SysColorBrushes[i] = *(HBRUSH *)p; p = (char*)p + sizeof(HBRUSH);
3050         }
3051         /* get rid of storage structure */
3052         HeapFree(GetProcessHeap(), 0, pOldCol);
3053
3054         return TRUE;
3055     }
3056     return FALSE;
3057 }
3058
3059
3060 /***********************************************************************
3061  *              GetSysColorBrush (USER32.@)
3062  */
3063 HBRUSH WINAPI DECLSPEC_HOTPATCH GetSysColorBrush( INT index )
3064 {
3065     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
3066     WARN("Unknown index(%d)\n", index );
3067     return NULL;
3068 }
3069
3070
3071 /***********************************************************************
3072  *              SYSCOLOR_GetPen
3073  */
3074 HPEN SYSCOLOR_GetPen( INT index )
3075 {
3076     /* We can assert here, because this function is internal to Wine */
3077     assert (0 <= index && index < NUM_SYS_COLORS);
3078     return SysColorPens[index];
3079 }
3080
3081
3082 /***********************************************************************
3083  *              ChangeDisplaySettingsA (USER32.@)
3084  */
3085 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
3086 {
3087     if (devmode) devmode->dmDriverExtra = 0;
3088
3089     return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
3090 }
3091
3092
3093 /***********************************************************************
3094  *              ChangeDisplaySettingsW (USER32.@)
3095  */
3096 LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
3097 {
3098     if (devmode) devmode->dmDriverExtra = 0;
3099
3100     return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
3101 }
3102
3103
3104 /***********************************************************************
3105  *              ChangeDisplaySettingsExA (USER32.@)
3106  */
3107 LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
3108                                       DWORD flags, LPVOID lparam )
3109 {
3110     LONG ret;
3111     UNICODE_STRING nameW;
3112
3113     if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
3114     else nameW.Buffer = NULL;
3115
3116     if (devmode)
3117     {
3118         DEVMODEW *devmodeW;
3119
3120         devmodeW = GdiConvertToDevmodeW(devmode);
3121         if (devmodeW)
3122         {
3123             ret = ChangeDisplaySettingsExW(nameW.Buffer, devmodeW, hwnd, flags, lparam);
3124             HeapFree(GetProcessHeap(), 0, devmodeW);
3125         }
3126         else
3127             ret = DISP_CHANGE_SUCCESSFUL;
3128     }
3129     else
3130     {
3131         ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
3132     }
3133
3134     if (devname) RtlFreeUnicodeString(&nameW);
3135     return ret;
3136 }
3137
3138
3139 /***********************************************************************
3140  *              ChangeDisplaySettingsExW (USER32.@)
3141  */
3142 LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
3143                                       DWORD flags, LPVOID lparam )
3144 {
3145     /* make sure the desktop window is created before mode changing */
3146     GetDesktopWindow();
3147
3148     return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
3149 }
3150
3151
3152 /***********************************************************************
3153  *              EnumDisplaySettingsW (USER32.@)
3154  *
3155  * RETURNS
3156  *      TRUE if nth setting exists found (described in the LPDEVMODEW struct)
3157  *      FALSE if we do not have the nth setting
3158  */
3159 BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
3160 {
3161     return EnumDisplaySettingsExW(name, n, devmode, 0);
3162 }
3163
3164
3165 /***********************************************************************
3166  *              EnumDisplaySettingsA (USER32.@)
3167  */
3168 BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
3169 {
3170     return EnumDisplaySettingsExA(name, n, devmode, 0);
3171 }
3172
3173
3174 /***********************************************************************
3175  *              EnumDisplaySettingsExA (USER32.@)
3176  */
3177 BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
3178                                    LPDEVMODEA lpDevMode, DWORD dwFlags)
3179 {
3180     DEVMODEW devmodeW;
3181     BOOL ret;
3182     UNICODE_STRING nameW;
3183
3184     if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
3185     else nameW.Buffer = NULL;
3186
3187     ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
3188     if (ret)
3189     {
3190         lpDevMode->dmSize = FIELD_OFFSET(DEVMODEA, dmICMMethod);
3191         lpDevMode->dmSpecVersion = devmodeW.dmSpecVersion;
3192         lpDevMode->dmDriverVersion = devmodeW.dmDriverVersion;
3193         WideCharToMultiByte(CP_ACP, 0, devmodeW.dmDeviceName, -1,
3194                             (LPSTR)lpDevMode->dmDeviceName, CCHDEVICENAME, NULL, NULL);
3195         lpDevMode->dmDriverExtra      = 0; /* FIXME */
3196         lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
3197         lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
3198         lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
3199         lpDevMode->u2.dmDisplayFlags  = devmodeW.u2.dmDisplayFlags;
3200         lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
3201         lpDevMode->dmFields           = devmodeW.dmFields;
3202
3203         lpDevMode->u1.s2.dmPosition.x = devmodeW.u1.s2.dmPosition.x;
3204         lpDevMode->u1.s2.dmPosition.y = devmodeW.u1.s2.dmPosition.y;
3205         lpDevMode->u1.s2.dmDisplayOrientation = devmodeW.u1.s2.dmDisplayOrientation;
3206         lpDevMode->u1.s2.dmDisplayFixedOutput = devmodeW.u1.s2.dmDisplayFixedOutput;
3207     }
3208     if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
3209     return ret;
3210 }
3211
3212
3213 /***********************************************************************
3214  *              EnumDisplaySettingsExW (USER32.@)
3215  */
3216 BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
3217                                    LPDEVMODEW lpDevMode, DWORD dwFlags)
3218 {
3219     /* make sure the desktop window is created before mode enumeration */
3220     GetDesktopWindow();
3221
3222     return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
3223 }
3224
3225 /***********************************************************************
3226  *              SetProcessDPIAware   (USER32.@)
3227  */
3228 BOOL WINAPI SetProcessDPIAware( VOID )
3229 {
3230     FIXME( "stub!\n");
3231
3232     return TRUE;
3233 }