Fixed some issues found by winapi_check.
[wine] / dlls / user / user_main.c
1 /*
2  * USER initialization code
3  */
4
5 #include <string.h>
6 #include "windef.h"
7 #include "winbase.h"
8 #include "wingdi.h"
9 #include "winuser.h"
10 #include "winreg.h"
11 #include "wine/winbase16.h"
12 #include "wine/winuser16.h"
13
14 #include "controls.h"
15 #include "cursoricon.h"
16 #include "global.h"
17 #include "input.h"
18 #include "hook.h"
19 #include "keyboard.h"
20 #include "message.h"
21 #include "queue.h"
22 #include "spy.h"
23 #include "sysmetrics.h"
24 #include "user.h"
25 #include "win.h"
26 #include "debugtools.h"
27
28 DEFAULT_DEBUG_CHANNEL(graphics);
29
30 USER_DRIVER USER_Driver;
31
32 WINE_LOOK TWEAK_WineLook = WIN31_LOOK;
33
34 WORD USER_HeapSel = 0;  /* USER heap selector */
35
36 static HMODULE graphics_driver;
37
38 #define GET_USER_FUNC(name) \
39    if (!(USER_Driver.p##name = (void*)GetProcAddress( graphics_driver, #name ))) \
40       FIXME("%s not found in graphics driver\n", #name)
41
42 /* load the graphics driver */
43 static BOOL load_driver(void)
44 {
45     char buffer[MAX_PATH];
46     HKEY hkey;
47     DWORD type, count;
48
49     strcpy( buffer, "x11drv" );  /* default value */
50     if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Wine", &hkey ))
51     {
52         count = sizeof(buffer);
53         RegQueryValueExA( hkey, "GraphicsDriver", 0, &type, buffer, &count );
54         RegCloseKey( hkey );
55     }
56
57     if (!(graphics_driver = LoadLibraryA( buffer )))
58     {
59         MESSAGE( "Could not load graphics driver '%s'\n", buffer );
60         return FALSE;
61     }
62
63     GET_USER_FUNC(InitKeyboard);
64     GET_USER_FUNC(VkKeyScan);
65     GET_USER_FUNC(MapVirtualKey);
66     GET_USER_FUNC(GetKeyNameText);
67     GET_USER_FUNC(ToUnicode);
68     GET_USER_FUNC(Beep);
69     GET_USER_FUNC(GetDIState);
70     GET_USER_FUNC(GetDIData);
71     GET_USER_FUNC(InitMouse);
72     GET_USER_FUNC(SetCursor);
73     GET_USER_FUNC(GetCursorPos);
74     GET_USER_FUNC(SetCursorPos);
75     GET_USER_FUNC(GetScreenSaveActive);
76     GET_USER_FUNC(SetScreenSaveActive);
77     GET_USER_FUNC(GetScreenSaveTimeout);
78     GET_USER_FUNC(SetScreenSaveTimeout);
79     GET_USER_FUNC(LoadOEMResource);
80     GET_USER_FUNC(AcquireClipboard);
81     GET_USER_FUNC(ReleaseClipboard);
82     GET_USER_FUNC(SetClipboardData);
83     GET_USER_FUNC(GetClipboardData);
84     GET_USER_FUNC(IsClipboardFormatAvailable);
85     GET_USER_FUNC(RegisterClipboardFormat);
86     GET_USER_FUNC(IsSelectionOwner);
87     GET_USER_FUNC(ResetSelectionOwner);
88     GET_USER_FUNC(CreateWindow);
89     GET_USER_FUNC(DestroyWindow);
90     GET_USER_FUNC(GetDC);
91     GET_USER_FUNC(EnableWindow);
92     GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
93     GET_USER_FUNC(ScrollDC);
94     GET_USER_FUNC(ScrollWindowEx);
95     GET_USER_FUNC(SetFocus);
96     GET_USER_FUNC(SetParent);
97     GET_USER_FUNC(SetWindowPos);
98     GET_USER_FUNC(SetWindowRgn);
99     GET_USER_FUNC(SetWindowIcon);
100     GET_USER_FUNC(SetWindowText);
101     GET_USER_FUNC(ShowWindow);
102     GET_USER_FUNC(SysCommandSizeMove);
103
104     return TRUE;
105 }
106
107
108 /***********************************************************************
109  *           controls_init
110  *
111  * Register the classes for the builtin controls
112  */
113 static void controls_init(void)
114 {
115     extern const struct builtin_class_descr BUTTON_builtin_class;
116     extern const struct builtin_class_descr COMBO_builtin_class;
117     extern const struct builtin_class_descr COMBOLBOX_builtin_class;
118     extern const struct builtin_class_descr DIALOG_builtin_class;
119     extern const struct builtin_class_descr DESKTOP_builtin_class;
120     extern const struct builtin_class_descr EDIT_builtin_class;
121     extern const struct builtin_class_descr ICONTITLE_builtin_class;
122     extern const struct builtin_class_descr LISTBOX_builtin_class;
123     extern const struct builtin_class_descr MDICLIENT_builtin_class;
124     extern const struct builtin_class_descr MENU_builtin_class;
125     extern const struct builtin_class_descr SCROLL_builtin_class;
126     extern const struct builtin_class_descr STATIC_builtin_class;
127
128     CLASS_RegisterBuiltinClass( &BUTTON_builtin_class );
129     CLASS_RegisterBuiltinClass( &COMBO_builtin_class );
130     CLASS_RegisterBuiltinClass( &COMBOLBOX_builtin_class );
131     CLASS_RegisterBuiltinClass( &DIALOG_builtin_class );
132     CLASS_RegisterBuiltinClass( &DESKTOP_builtin_class );
133     CLASS_RegisterBuiltinClass( &EDIT_builtin_class );
134     CLASS_RegisterBuiltinClass( &ICONTITLE_builtin_class );
135     CLASS_RegisterBuiltinClass( &LISTBOX_builtin_class );
136     CLASS_RegisterBuiltinClass( &MDICLIENT_builtin_class );
137     CLASS_RegisterBuiltinClass( &MENU_builtin_class );
138     CLASS_RegisterBuiltinClass( &SCROLL_builtin_class );
139     CLASS_RegisterBuiltinClass( &STATIC_builtin_class );
140 }
141
142
143 /***********************************************************************
144  *           palette_init
145  *
146  * Patch the function pointers in GDI for SelectPalette and RealizePalette
147  */
148 static void palette_init(void)
149 {
150     void **ptr;
151     HMODULE module = GetModuleHandleA( "gdi32" );
152     if (!module)
153     {
154         ERR( "cannot get GDI32 handle\n" );
155         return;
156     }
157     if ((ptr = (void**)GetProcAddress( module, "pfnSelectPalette" ))) *ptr = SelectPalette16;
158     else ERR( "cannot find pfnSelectPalette in GDI32\n" );
159     if ((ptr = (void**)GetProcAddress( module, "pfnRealizePalette" ))) *ptr = UserRealizePalette;
160     else ERR( "cannot find pfnRealizePalette in GDI32\n" );
161 }
162
163
164 /***********************************************************************
165  *           tweak_init
166  */
167 static void tweak_init(void)
168 {
169     static const char *OS = "Win3.1";
170     char buffer[80];
171     HKEY hkey;
172     DWORD type, count = sizeof(buffer);
173
174     if (RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Layout", &hkey ))
175         return;
176     if (RegQueryValueExA( hkey, "WineLook", 0, &type, buffer, &count ))
177         strcpy( buffer, "Win31" );  /* default value */
178     RegCloseKey( hkey );
179
180     /* WIN31_LOOK is default */
181     if (!strncasecmp( buffer, "Win95", 5 ))
182     {
183         TWEAK_WineLook = WIN95_LOOK;
184         OS = "Win95";
185     }
186     else if (!strncasecmp( buffer, "Win98", 5 ))
187     {
188         TWEAK_WineLook = WIN98_LOOK;
189         OS = "Win98";
190     }
191     TRACE("Using %s look and feel.\n", OS);
192 }
193
194
195 /***********************************************************************
196  *           USER initialisation routine
197  */
198 static BOOL process_attach(void)
199 {
200     HINSTANCE16 instance;
201
202     /* Create USER heap */
203     if ((instance = LoadLibrary16( "USER.EXE" )) < 32) return FALSE;
204     USER_HeapSel = instance | 7;
205
206      /* Global atom table initialisation */
207     if (!ATOM_Init( USER_HeapSel )) return FALSE;
208
209     /* Load the graphics driver */
210     tweak_init();
211     if (!load_driver()) return FALSE;
212
213     /* Initialize system colors and metrics*/
214     SYSMETRICS_Init();
215     SYSCOLOR_Init();
216
217     /* Setup palette function pointers */
218     palette_init();
219
220     /* Initialize window procedures */
221     if (!WINPROC_Init()) return FALSE;
222
223     /* Initialize built-in window classes */
224     controls_init();
225
226     /* Initialize dialog manager */
227     if (!DIALOG_Init()) return FALSE;
228
229     /* Initialize menus */
230     if (!MENU_Init()) return FALSE;
231
232     /* Initialize message spying */
233     if (!SPY_Init()) return FALSE;
234
235     /* Set double click time */
236     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
237
238     /* Create message queue of initial thread */
239     InitThreadInput16( 0, 0 );
240
241     /* Create desktop window */
242     if (!WIN_CreateDesktopWindow()) return FALSE;
243
244     /* Initialize keyboard driver */
245     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
246
247     /* Initialize mouse driver */
248     MOUSE_Enable( mouse_event );
249
250     return TRUE;
251 }
252
253
254 /**********************************************************************
255  *           thread
256  */
257 static void thread_detach(void)
258 {
259     HQUEUE16 hQueue = GetThreadQueue16( 0 );
260
261     if (hQueue)
262     {
263         TIMER_RemoveQueueTimers( hQueue );
264
265         HOOK_FreeQueueHooks( hQueue );
266
267         QUEUE_SetExitingQueue( hQueue );
268         WIN_DestroyThreadWindows( GetDesktopWindow() );
269         QUEUE_DeleteMsgQueue( hQueue );
270         SetThreadQueue16( 0, 0 );
271     }
272
273     if (!(NtCurrentTeb()->tibflags & TEBF_WIN32))
274     {
275         HMODULE16 hModule = GetExePtr( MapHModuleLS(0) );
276
277         /* FIXME: maybe destroy menus (Windows only complains about them
278          * but does nothing);
279          */
280         if (GetModuleUsage16( hModule ) <= 1)
281         {
282             /* ModuleUnload() in "Internals" */
283             HOOK_FreeModuleHooks( hModule );
284             CLASS_FreeModuleClasses( hModule );
285             CURSORICON_FreeModuleIcons( hModule );
286         }
287     }
288 }
289
290
291 /***********************************************************************
292  *           USER initialisation routine
293  */
294 BOOL WINAPI USER_Init( HINSTANCE inst, DWORD reason, LPVOID reserved )
295 {
296     BOOL ret = TRUE;
297     switch(reason)
298     {
299     case DLL_PROCESS_ATTACH:
300         ret = process_attach();
301         break;
302     case DLL_THREAD_DETACH:
303         thread_detach();
304         break;
305     }
306     return ret;
307 }