Add AppDefaults app selection to control panel
[wine/gsoc-2012-control.git] / dlls / user32 / misc.c
blobef7fff62f93388d115386cef436c37b01f7e93af
1 /*
2 * Misc USER functions
4 * Copyright 1995 Thomas Sandford
5 * Copyright 1997 Marcus Meissner
6 * Copyright 1998 Turchanov Sergey
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include <stdarg.h>
25 #include "windef.h"
26 #include "wine/windef16.h"
27 #include "winbase.h"
28 #include "wingdi.h"
29 #include "winuser.h"
30 #include "winnls.h"
31 #include "winternl.h"
32 #include "user_private.h"
34 #include "wine/unicode.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(win);
39 /* USER signal proc flags and codes */
40 /* See UserSignalProc for comments */
41 #define USIG_FLAGS_WIN32 0x0001
42 #define USIG_FLAGS_GUI 0x0002
43 #define USIG_FLAGS_FEEDBACK 0x0004
44 #define USIG_FLAGS_FAULT 0x0008
46 #define USIG_DLL_UNLOAD_WIN16 0x0001
47 #define USIG_DLL_UNLOAD_WIN32 0x0002
48 #define USIG_FAULT_DIALOG_PUSH 0x0003
49 #define USIG_FAULT_DIALOG_POP 0x0004
50 #define USIG_DLL_UNLOAD_ORPHANS 0x0005
51 #define USIG_THREAD_INIT 0x0010
52 #define USIG_THREAD_EXIT 0x0020
53 #define USIG_PROCESS_CREATE 0x0100
54 #define USIG_PROCESS_INIT 0x0200
55 #define USIG_PROCESS_EXIT 0x0300
56 #define USIG_PROCESS_DESTROY 0x0400
57 #define USIG_PROCESS_RUNNING 0x0500
58 #define USIG_PROCESS_LOADED 0x0600
60 /***********************************************************************
61 * SignalProc32 (USER.391)
62 * UserSignalProc (USER32.@)
64 * The exact meaning of the USER signals is undocumented, but this
65 * should cover the basic idea:
67 * USIG_DLL_UNLOAD_WIN16
68 * This is sent when a 16-bit module is unloaded.
70 * USIG_DLL_UNLOAD_WIN32
71 * This is sent when a 32-bit module is unloaded.
73 * USIG_DLL_UNLOAD_ORPHANS
74 * This is sent after the last Win3.1 module is unloaded,
75 * to allow removal of orphaned menus.
77 * USIG_FAULT_DIALOG_PUSH
78 * USIG_FAULT_DIALOG_POP
79 * These are called to allow USER to prepare for displaying a
80 * fault dialog, even though the fault might have happened while
81 * inside a USER critical section.
83 * USIG_THREAD_INIT
84 * This is called from the context of a new thread, as soon as it
85 * has started to run.
87 * USIG_THREAD_EXIT
88 * This is called, still in its context, just before a thread is
89 * about to terminate.
91 * USIG_PROCESS_CREATE
92 * This is called, in the parent process context, after a new process
93 * has been created.
95 * USIG_PROCESS_INIT
96 * This is called in the new process context, just after the main thread
97 * has started execution (after the main thread's USIG_THREAD_INIT has
98 * been sent).
100 * USIG_PROCESS_LOADED
101 * This is called after the executable file has been loaded into the
102 * new process context.
104 * USIG_PROCESS_RUNNING
105 * This is called immediately before the main entry point is called.
107 * USIG_PROCESS_EXIT
108 * This is called in the context of a process that is about to
109 * terminate (but before the last thread's USIG_THREAD_EXIT has
110 * been sent).
112 * USIG_PROCESS_DESTROY
113 * This is called after a process has terminated.
116 * The meaning of the dwFlags bits is as follows:
118 * USIG_FLAGS_WIN32
119 * Current process is 32-bit.
121 * USIG_FLAGS_GUI
122 * Current process is a (Win32) GUI process.
124 * USIG_FLAGS_FEEDBACK
125 * Current process needs 'feedback' (determined from the STARTUPINFO
126 * flags STARTF_FORCEONFEEDBACK / STARTF_FORCEOFFFEEDBACK).
128 * USIG_FLAGS_FAULT
129 * The signal is being sent due to a fault.
131 WORD WINAPI UserSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
132 DWORD dwFlags, HMODULE16 hModule )
134 FIXME("(%04x, %08x, %04x, %04x)\n",
135 uCode, dwThreadOrProcessID, dwFlags, hModule );
136 /* FIXME: Should chain to GdiSignalProc now. */
137 return 0;
141 /**********************************************************************
142 * SetLastErrorEx [USER32.@]
144 * Sets the last-error code.
146 * RETURNS
147 * None.
149 void WINAPI SetLastErrorEx(
150 DWORD error, /* [in] Per-thread error code */
151 DWORD type) /* [in] Error type */
153 TRACE("(0x%08x, 0x%08x)\n", error,type);
154 switch(type) {
155 case 0:
156 break;
157 case SLE_ERROR:
158 case SLE_MINORERROR:
159 case SLE_WARNING:
160 /* Fall through for now */
161 default:
162 FIXME("(error=%08x, type=%08x): Unhandled type\n", error,type);
163 break;
165 SetLastError( error );
168 /******************************************************************************
169 * GetAltTabInfoA [USER32.@]
171 BOOL WINAPI GetAltTabInfoA(HWND hwnd, int iItem, PALTTABINFO pati, LPSTR pszItemText, UINT cchItemText)
173 FIXME("(%p, 0x%08x, %p, %p, 0x%08x)\n", hwnd, iItem, pati, pszItemText, cchItemText);
174 return FALSE;
177 /******************************************************************************
178 * GetAltTabInfoW [USER32.@]
180 BOOL WINAPI GetAltTabInfoW(HWND hwnd, int iItem, PALTTABINFO pati, LPWSTR pszItemText, UINT cchItemText)
182 FIXME("(%p, 0x%08x, %p, %p, 0x%08x)\n", hwnd, iItem, pati, pszItemText, cchItemText);
183 return FALSE;
186 /******************************************************************************
187 * SetDebugErrorLevel [USER32.@]
188 * Sets the minimum error level for generating debugging events
190 * PARAMS
191 * dwLevel [I] Debugging error level
193 * RETURNS
194 * Nothing.
196 VOID WINAPI SetDebugErrorLevel( DWORD dwLevel )
198 FIXME("(%d): stub\n", dwLevel);
202 /***********************************************************************
203 * SetWindowStationUser (USER32.@)
205 DWORD WINAPI SetWindowStationUser(DWORD x1,DWORD x2)
207 FIXME("(0x%08x,0x%08x),stub!\n",x1,x2);
208 return 1;
211 /***********************************************************************
212 * RegisterLogonProcess (USER32.@)
214 DWORD WINAPI RegisterLogonProcess(HANDLE hprocess,BOOL x)
216 FIXME("(%p,%d),stub!\n",hprocess,x);
217 return 1;
220 /***********************************************************************
221 * SetLogonNotifyWindow (USER32.@)
223 DWORD WINAPI SetLogonNotifyWindow(HWINSTA hwinsta,HWND hwnd)
225 FIXME("(%p,%p),stub!\n",hwinsta,hwnd);
226 return 1;
229 static const WCHAR primary_device_name[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
230 static const WCHAR primary_device_string[] = {'X','1','1',' ','W','i','n','d','o','w','i','n','g',' ',
231 'S','y','s','t','e','m',0};
232 static const WCHAR primary_device_deviceid[] = {'P','C','I','\\','V','E','N','_','0','0','0','0','&',
233 'D','E','V','_','0','0','0','0',0};
235 /***********************************************************************
236 * EnumDisplayDevicesA (USER32.@)
238 BOOL WINAPI EnumDisplayDevicesA( LPCSTR lpDevice, DWORD i, LPDISPLAY_DEVICEA lpDispDev,
239 DWORD dwFlags )
241 UNICODE_STRING deviceW;
242 DISPLAY_DEVICEW ddW;
243 BOOL ret;
245 if(lpDevice)
246 RtlCreateUnicodeStringFromAsciiz(&deviceW, lpDevice);
247 else
248 deviceW.Buffer = NULL;
250 ddW.cb = sizeof(ddW);
251 ret = EnumDisplayDevicesW(deviceW.Buffer, i, &ddW, dwFlags);
252 RtlFreeUnicodeString(&deviceW);
254 if(!ret) return ret;
256 WideCharToMultiByte(CP_ACP, 0, ddW.DeviceName, -1, lpDispDev->DeviceName, sizeof(lpDispDev->DeviceName), NULL, NULL);
257 WideCharToMultiByte(CP_ACP, 0, ddW.DeviceString, -1, lpDispDev->DeviceString, sizeof(lpDispDev->DeviceString), NULL, NULL);
258 lpDispDev->StateFlags = ddW.StateFlags;
260 if(lpDispDev->cb >= offsetof(DISPLAY_DEVICEA, DeviceID) + sizeof(lpDispDev->DeviceID))
261 WideCharToMultiByte(CP_ACP, 0, ddW.DeviceID, -1, lpDispDev->DeviceID, sizeof(lpDispDev->DeviceID), NULL, NULL);
262 if(lpDispDev->cb >= offsetof(DISPLAY_DEVICEA, DeviceKey) + sizeof(lpDispDev->DeviceKey))
263 WideCharToMultiByte(CP_ACP, 0, ddW.DeviceKey, -1, lpDispDev->DeviceKey, sizeof(lpDispDev->DeviceKey), NULL, NULL);
265 return TRUE;
268 /***********************************************************************
269 * EnumDisplayDevicesW (USER32.@)
271 BOOL WINAPI EnumDisplayDevicesW( LPCWSTR lpDevice, DWORD i, LPDISPLAY_DEVICEW lpDisplayDevice,
272 DWORD dwFlags )
274 FIXME("(%s,%d,%p,0x%08x), stub!\n",debugstr_w(lpDevice),i,lpDisplayDevice,dwFlags);
276 if (i)
277 return FALSE;
279 memcpy(lpDisplayDevice->DeviceName, primary_device_name, sizeof(primary_device_name));
280 memcpy(lpDisplayDevice->DeviceString, primary_device_string, sizeof(primary_device_string));
282 lpDisplayDevice->StateFlags =
283 DISPLAY_DEVICE_ATTACHED_TO_DESKTOP |
284 DISPLAY_DEVICE_PRIMARY_DEVICE |
285 DISPLAY_DEVICE_VGA_COMPATIBLE;
287 if(lpDisplayDevice->cb >= offsetof(DISPLAY_DEVICEW, DeviceID) + sizeof(lpDisplayDevice->DeviceID))
288 memcpy(lpDisplayDevice->DeviceID, primary_device_deviceid, sizeof(primary_device_deviceid));
289 if(lpDisplayDevice->cb >= offsetof(DISPLAY_DEVICEW, DeviceKey) + sizeof(lpDisplayDevice->DeviceKey))
290 lpDisplayDevice->DeviceKey[0] = 0;
292 return TRUE;
295 struct monitor_enum_info
297 RECT rect;
298 UINT max_area;
299 UINT min_distance;
300 HMONITOR primary;
301 HMONITOR nearest;
302 HMONITOR ret;
305 /* helper callback for MonitorFromRect */
306 static BOOL CALLBACK monitor_enum( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
308 struct monitor_enum_info *info = (struct monitor_enum_info *)lp;
309 RECT intersect;
311 if (IntersectRect( &intersect, rect, &info->rect ))
313 /* check for larger intersecting area */
314 UINT area = (intersect.right - intersect.left) * (intersect.bottom - intersect.top);
315 if (area > info->max_area)
317 info->max_area = area;
318 info->ret = monitor;
321 else if (!info->max_area) /* if not intersecting, check for min distance */
323 UINT distance;
324 INT x, y;
326 if (rect->left >= info->rect.right) x = info->rect.right - rect->left;
327 else x = rect->right - info->rect.left;
328 if (rect->top >= info->rect.bottom) y = info->rect.bottom - rect->top;
329 else y = rect->bottom - info->rect.top;
330 distance = x * x + y * y;
331 if (distance < info->min_distance)
333 info->min_distance = distance;
334 info->nearest = monitor;
337 if (!info->primary)
339 MONITORINFO mon_info;
340 mon_info.cbSize = sizeof(mon_info);
341 GetMonitorInfoW( monitor, &mon_info );
342 if (mon_info.dwFlags & MONITORINFOF_PRIMARY) info->primary = monitor;
344 return TRUE;
347 /***********************************************************************
348 * MonitorFromRect (USER32.@)
350 HMONITOR WINAPI MonitorFromRect( LPRECT rect, DWORD flags )
352 struct monitor_enum_info info;
354 /* make sure the desktop window exists */
355 GetDesktopWindow();
357 info.rect = *rect;
358 info.max_area = 0;
359 info.min_distance = ~0u;
360 info.primary = 0;
361 info.nearest = 0;
362 info.ret = 0;
363 if (!EnumDisplayMonitors( 0, NULL, monitor_enum, (LPARAM)&info )) return 0;
364 if (!info.ret)
366 if (flags & MONITOR_DEFAULTTOPRIMARY) info.ret = info.primary;
367 else if (flags & MONITOR_DEFAULTTONEAREST) info.ret = info.nearest;
370 TRACE( "%s flags %x returning %p\n", wine_dbgstr_rect(rect), flags, info.ret );
371 return info.ret;
374 /***********************************************************************
375 * MonitorFromPoint (USER32.@)
377 HMONITOR WINAPI MonitorFromPoint( POINT pt, DWORD flags )
379 RECT rect;
381 SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 );
382 return MonitorFromRect( &rect, flags );
385 /***********************************************************************
386 * MonitorFromWindow (USER32.@)
388 HMONITOR WINAPI MonitorFromWindow(HWND hWnd, DWORD dwFlags)
390 RECT rect;
391 WINDOWPLACEMENT wp;
393 TRACE("(%p, 0x%08x)\n", hWnd, dwFlags);
395 if (IsIconic(hWnd) && GetWindowPlacement(hWnd, &wp))
396 return MonitorFromRect( &wp.rcNormalPosition, dwFlags );
398 if (GetWindowRect( hWnd, &rect ))
399 return MonitorFromRect( &rect, dwFlags );
401 if (!(dwFlags & (MONITOR_DEFAULTTOPRIMARY|MONITOR_DEFAULTTONEAREST))) return 0;
402 /* retrieve the primary */
403 SetRect( &rect, 0, 0, 1, 1 );
404 return MonitorFromRect( &rect, dwFlags );
407 /***********************************************************************
408 * GetMonitorInfoA (USER32.@)
410 BOOL WINAPI GetMonitorInfoA(HMONITOR hMonitor, LPMONITORINFO lpMonitorInfo)
412 MONITORINFOEXW miW;
413 MONITORINFOEXA *miA = (MONITORINFOEXA*)lpMonitorInfo;
414 BOOL ret;
416 miW.cbSize = sizeof(miW);
418 ret = GetMonitorInfoW(hMonitor, (MONITORINFO*)&miW);
419 if(!ret) return ret;
421 miA->rcMonitor = miW.rcMonitor;
422 miA->rcWork = miW.rcWork;
423 miA->dwFlags = miW.dwFlags;
424 if(miA->cbSize >= offsetof(MONITORINFOEXA, szDevice) + sizeof(miA->szDevice))
425 WideCharToMultiByte(CP_ACP, 0, miW.szDevice, -1, miA->szDevice, sizeof(miA->szDevice), NULL, NULL);
426 return ret;
429 /***********************************************************************
430 * GetMonitorInfoW (USER32.@)
432 BOOL WINAPI GetMonitorInfoW(HMONITOR hMonitor, LPMONITORINFO lpMonitorInfo)
434 BOOL ret = USER_Driver->pGetMonitorInfo( hMonitor, lpMonitorInfo );
435 if (ret)
436 TRACE("flags %04x, monitor %s, work %s\n", lpMonitorInfo->dwFlags,
437 wine_dbgstr_rect(&lpMonitorInfo->rcMonitor),
438 wine_dbgstr_rect(&lpMonitorInfo->rcWork));
439 return ret;
442 /***********************************************************************
443 * EnumDisplayMonitors (USER32.@)
445 BOOL WINAPI EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
447 return USER_Driver->pEnumDisplayMonitors( hdc, rect, proc, lp );
450 /***********************************************************************
451 * RegisterSystemThread (USER32.@)
453 void WINAPI RegisterSystemThread(DWORD flags, DWORD reserved)
455 FIXME("(%08x, %08x)\n", flags, reserved);
458 /***********************************************************************
459 * RegisterShellHookWindow [USER32.@]
461 BOOL WINAPI RegisterShellHookWindow ( HWND hWnd )
463 FIXME("(%p): stub\n", hWnd);
464 return 0;
468 /***********************************************************************
469 * DeregisterShellHookWindow [USER32.@]
471 HRESULT WINAPI DeregisterShellHookWindow ( DWORD u )
473 FIXME("0x%08x stub\n",u);
474 return 0;
479 /***********************************************************************
480 * RegisterTasklist [USER32.@]
482 DWORD WINAPI RegisterTasklist (DWORD x)
484 FIXME("0x%08x\n",x);
485 return TRUE;
489 /***********************************************************************
490 * RegisterDeviceNotificationA (USER32.@)
492 * See RegisterDeviceNotificationW.
494 HDEVNOTIFY WINAPI RegisterDeviceNotificationA(HANDLE hnd, LPVOID notifyfilter, DWORD flags)
496 FIXME("(hwnd=%p, filter=%p,flags=0x%08x) returns a fake device notification handle!\n",
497 hnd,notifyfilter,flags );
498 return (HDEVNOTIFY) 0xcafecafe;
501 /***********************************************************************
502 * RegisterDeviceNotificationW (USER32.@)
504 * Registers a window with the system so that it will receive
505 * notifications about a device.
507 * PARAMS
508 * hRecipient [I] Window or service status handle that
509 * will receive notifications.
510 * pNotificationFilter [I] DEV_BROADCAST_HDR followed by some
511 * type-specific data.
512 * dwFlags [I] See notes
514 * RETURNS
516 * A handle to the device notification.
518 * NOTES
520 * The dwFlags parameter can be one of two values:
521 *| DEVICE_NOTIFY_WINDOW_HANDLE - hRecipient is a window handle
522 *| DEVICE_NOTIFY_SERVICE_HANDLE - hRecipient is a service status handle
524 HDEVNOTIFY WINAPI RegisterDeviceNotificationW(HANDLE hRecipient, LPVOID pNotificationFilter, DWORD dwFlags)
526 FIXME("(hwnd=%p, filter=%p,flags=0x%08x) returns a fake device notification handle!\n",
527 hRecipient,pNotificationFilter,dwFlags );
528 return (HDEVNOTIFY) 0xcafeaffe;
531 /***********************************************************************
532 * UnregisterDeviceNotification (USER32.@)
535 BOOL WINAPI UnregisterDeviceNotification(HDEVNOTIFY hnd)
537 FIXME("(handle=%p), STUB!\n", hnd);
538 return TRUE;
541 /***********************************************************************
542 * GetAppCompatFlags (USER32.@)
544 DWORD WINAPI GetAppCompatFlags( HTASK hTask )
546 FIXME("(%p) stub\n", hTask);
547 return 0;
550 /***********************************************************************
551 * GetAppCompatFlags2 (USER32.@)
553 DWORD WINAPI GetAppCompatFlags2( HTASK hTask )
555 FIXME("(%p) stub\n", hTask);
556 return 0;
560 /***********************************************************************
561 * AlignRects (USER32.@)
563 BOOL WINAPI AlignRects(LPRECT rect, DWORD b, DWORD c, DWORD d)
565 FIXME("(%p, %d, %d, %d): stub\n", rect, b, c, d);
566 if (rect)
567 FIXME("rect: [[%d, %d], [%d, %d]]\n", rect->left, rect->top, rect->right, rect->bottom);
568 /* Calls OffsetRect */
569 return FALSE;
573 /***********************************************************************
574 * LoadLocalFonts (USER32.@)
576 VOID WINAPI LoadLocalFonts(VOID)
578 /* are loaded. */
579 return;
583 /***********************************************************************
584 * User32InitializeImmEntryTable
586 BOOL WINAPI User32InitializeImmEntryTable(LPVOID ptr)
588 FIXME("(%p): stub\n", ptr);
589 return TRUE;
592 /**********************************************************************
593 * WINNLSGetIMEHotkey [USER32.@]
596 UINT WINAPI WINNLSGetIMEHotkey(HWND hwnd)
598 FIXME("hwnd %p: stub!\n", hwnd);
599 return 0; /* unknown */
602 /**********************************************************************
603 * WINNLSEnableIME [USER32.@]
606 BOOL WINAPI WINNLSEnableIME(HWND hwnd, BOOL enable)
608 FIXME("hwnd %p enable %d: stub!\n", hwnd, enable);
609 return TRUE; /* success (?) */
612 /**********************************************************************
613 * WINNLSGetEnableStatus [USER32.@]
616 BOOL WINAPI WINNLSGetEnableStatus(HWND hwnd)
618 FIXME("hwnd %p: stub!\n", hwnd);
619 return TRUE; /* success (?) */
622 /**********************************************************************
623 * SendIMEMessageExA [USER32.@]
626 LRESULT WINAPI SendIMEMessageExA(HWND hwnd, LPARAM lparam)
628 FIXME("(%p,%lx): stub\n", hwnd, lparam);
629 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
630 return 0;
633 /**********************************************************************
634 * SendIMEMessageExW [USER32.@]
637 LRESULT WINAPI SendIMEMessageExW(HWND hwnd, LPARAM lparam)
639 FIXME("(%p,%lx): stub\n", hwnd, lparam);
640 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
641 return 0;
644 /**********************************************************************
645 * DisableProcessWindowsGhosting [USER32.@]
648 VOID WINAPI DisableProcessWindowsGhosting(VOID)
650 FIXME(": stub\n");
651 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
652 return;