Do not clear the drawing area for etched static controls.
[wine.git] / windows / user.c
blob672783b2747ef1db5cc99ab23a49d489116b1e1b
1 /*
2 * Misc. USER functions
4 * Copyright 1993 Robert J. Amstadt
5 * 1996 Alex Korobka
6 */
8 #include <stdlib.h>
9 #include "wine/winbase16.h"
10 #include "winuser.h"
11 #include "heap.h"
12 #include "user.h"
13 #include "gdi.h"
14 #include "task.h"
15 #include "queue.h"
16 #include "win.h"
17 #include "clipboard.h"
18 #include "menu.h"
19 #include "cursoricon.h"
20 #include "hook.h"
21 #include "toolhelp.h"
22 #include "message.h"
23 #include "module.h"
24 #include "miscemu.h"
25 #include "shell.h"
26 #include "callback.h"
27 #include "local.h"
28 #include "desktop.h"
29 #include "process.h"
30 #include "debugtools.h"
32 DECLARE_DEBUG_CHANNEL(hook)
33 DECLARE_DEBUG_CHANNEL(local)
34 DECLARE_DEBUG_CHANNEL(system)
35 DECLARE_DEBUG_CHANNEL(win)
36 DECLARE_DEBUG_CHANNEL(win32)
38 /***********************************************************************
39 * GetFreeSystemResources (USER.284)
41 WORD WINAPI GetFreeSystemResources16( WORD resType )
43 int userPercent, gdiPercent;
45 switch(resType)
47 case GFSR_USERRESOURCES:
48 userPercent = (int)LOCAL_CountFree( USER_HeapSel ) * 100 /
49 LOCAL_HeapSize( USER_HeapSel );
50 gdiPercent = 100;
51 break;
53 case GFSR_GDIRESOURCES:
54 gdiPercent = (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
55 LOCAL_HeapSize( GDI_HeapSel );
56 userPercent = 100;
57 break;
59 case GFSR_SYSTEMRESOURCES:
60 userPercent = (int)LOCAL_CountFree( USER_HeapSel ) * 100 /
61 LOCAL_HeapSize( USER_HeapSel );
62 gdiPercent = (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
63 LOCAL_HeapSize( GDI_HeapSel );
64 break;
66 default:
67 return 0;
69 return (WORD)MIN( userPercent, gdiPercent );
73 /***********************************************************************
74 * SystemHeapInfo (TOOLHELP.71)
76 BOOL16 WINAPI SystemHeapInfo16( SYSHEAPINFO *pHeapInfo )
78 pHeapInfo->wUserFreePercent = GetFreeSystemResources16( GFSR_USERRESOURCES );
79 pHeapInfo->wGDIFreePercent = GetFreeSystemResources16( GFSR_GDIRESOURCES );
80 pHeapInfo->hUserSegment = USER_HeapSel;
81 pHeapInfo->hGDISegment = GDI_HeapSel;
82 return TRUE;
86 /***********************************************************************
87 * TimerCount (TOOLHELP.80)
89 BOOL16 WINAPI TimerCount16( TIMERINFO *pTimerInfo )
91 /* FIXME
92 * In standard mode, dwmsSinceStart = dwmsThisVM
94 * I tested this, under Windows in enhanced mode, and
95 * if you never switch VM (ie start/stop DOS) these
96 * values should be the same as well.
98 * Also, Wine should adjust for the hardware timer
99 * to reduce the amount of error to ~1ms.
100 * I can't be bothered, can you?
102 pTimerInfo->dwmsSinceStart = pTimerInfo->dwmsThisVM = GetTickCount();
103 return TRUE;
106 /**********************************************************************
107 * InitApp (USER.5)
109 INT16 WINAPI InitApp16( HINSTANCE16 hInstance )
111 /* Hack: restore the divide-by-zero handler */
112 /* FIXME: should set a USER-specific handler that displays a msg box */
113 INT_SetPMHandler( 0, INT_GetPMHandler( 0xff ) );
115 /* Create task message queue */
116 if ( !GetFastQueue16() ) return 0;
118 return 1;
121 /**********************************************************************
122 * USER_ModuleUnload
124 static void USER_ModuleUnload( HMODULE16 hModule )
126 HOOK_FreeModuleHooks( hModule );
127 CLASS_FreeModuleClasses( hModule );
128 CURSORICON_FreeModuleIcons( hModule );
131 /**********************************************************************
132 * USER_QueueCleanup
134 static void USER_QueueCleanup( HQUEUE16 hQueue )
136 if ( hQueue )
138 WND* desktop = WIN_GetDesktop();
140 /* Patch desktop window */
141 if ( desktop->hmemTaskQ == hQueue )
143 HTASK16 nextTask = TASK_GetNextTask( GetCurrentTask() );
144 desktop->hmemTaskQ = GetTaskQueue16( nextTask );
147 /* Patch resident popup menu window */
148 MENU_PatchResidentPopup( hQueue, NULL );
150 TIMER_RemoveQueueTimers( hQueue );
152 HOOK_FreeQueueHooks( hQueue );
154 QUEUE_SetExitingQueue( hQueue );
155 WIN_ResetQueueWindows( desktop, hQueue, (HQUEUE16)0);
156 QUEUE_SetExitingQueue( 0 );
158 /* Free the message queue */
159 QUEUE_DeleteMsgQueue( hQueue );
161 WIN_ReleaseDesktop();
165 /**********************************************************************
166 * USER_AppExit
168 static void USER_AppExit( HINSTANCE16 hInstance )
170 /* FIXME: maybe destroy menus (Windows only complains about them
171 * but does nothing);
174 /* ModuleUnload() in "Internals" */
176 hInstance = GetExePtr( hInstance );
177 if( GetModuleUsage16( hInstance ) <= 1 )
178 USER_ModuleUnload( hInstance );
182 /***********************************************************************
183 * USER_SignalProc (USER.314)
185 void WINAPI USER_SignalProc( HANDLE16 hTaskOrModule, UINT16 uCode,
186 UINT16 uExitFn, HINSTANCE16 hInstance,
187 HQUEUE16 hQueue )
189 FIXME_(win)("Win 3.1 USER signal %04x\n", uCode );
192 /***********************************************************************
193 * FinalUserInit (USER.400)
195 void WINAPI FinalUserInit16( void )
197 /* FIXME: Should chain to FinalGdiInit now. */
200 /***********************************************************************
201 * UserSignalProc (USER.610) (USER32.559)
203 * For comments about the meaning of uCode and dwFlags
204 * see PROCESS_CallUserSignalProc.
207 WORD WINAPI UserSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
208 DWORD dwFlags, HMODULE16 hModule )
210 HINSTANCE16 hInst;
212 /* FIXME: Proper reaction to most signals still missing. */
214 switch ( uCode )
216 case USIG_DLL_UNLOAD_WIN16:
217 case USIG_DLL_UNLOAD_WIN32:
218 USER_ModuleUnload( hModule );
219 break;
221 case USIG_DLL_UNLOAD_ORPHANS:
222 break;
224 case USIG_FAULT_DIALOG_PUSH:
225 case USIG_FAULT_DIALOG_POP:
226 break;
228 case USIG_THREAD_INIT:
229 break;
231 case USIG_THREAD_EXIT:
232 USER_QueueCleanup( GetThreadQueue16( dwThreadOrProcessID ) );
233 SetThreadQueue16( dwThreadOrProcessID, 0 );
234 break;
236 case USIG_PROCESS_CREATE:
237 case USIG_PROCESS_INIT:
238 case USIG_PROCESS_LOADED:
239 case USIG_PROCESS_RUNNING:
240 break;
242 case USIG_PROCESS_EXIT:
243 break;
245 case USIG_PROCESS_DESTROY:
246 hInst = GetProcessDword( dwThreadOrProcessID, GPD_HINSTANCE16 );
247 USER_AppExit( hInst );
248 break;
250 default:
251 FIXME_(win)("(%04x, %08lx, %04lx, %04x)\n",
252 uCode, dwThreadOrProcessID, dwFlags, hModule );
253 break;
256 /* FIXME: Should chain to GdiSignalProc now. */
258 return 0;
263 /***********************************************************************
264 * ExitWindows16 (USER.7)
266 BOOL16 WINAPI ExitWindows16( DWORD dwReturnCode, UINT16 wReserved )
268 return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
272 /***********************************************************************
273 * ExitWindowsExec16 (USER.246)
275 BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
277 TRACE_(system)("Should run the following in DOS-mode: \"%s %s\"\n",
278 lpszExe, lpszParams);
279 return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
283 /***********************************************************************
284 * ExitWindowsEx (USER32.196)
286 BOOL WINAPI ExitWindowsEx( UINT flags, DWORD reserved )
288 int i;
289 BOOL result;
290 WND **list, **ppWnd;
292 /* We have to build a list of all windows first, as in EnumWindows */
294 if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
296 WIN_ReleaseDesktop();
297 return FALSE;
300 /* Send a WM_QUERYENDSESSION message to every window */
302 for (ppWnd = list, i = 0; *ppWnd; ppWnd++, i++)
304 /* Make sure that the window still exists */
305 if (!IsWindow( (*ppWnd)->hwndSelf )) continue;
306 if (!SendMessage16( (*ppWnd)->hwndSelf, WM_QUERYENDSESSION, 0, 0 ))
307 break;
309 result = !(*ppWnd);
311 /* Now notify all windows that got a WM_QUERYENDSESSION of the result */
313 for (ppWnd = list; i > 0; i--, ppWnd++)
315 if (!IsWindow( (*ppWnd)->hwndSelf )) continue;
316 SendMessage16( (*ppWnd)->hwndSelf, WM_ENDSESSION, result, 0 );
318 WIN_ReleaseWinArray(list);
320 if (result) ExitKernel16();
321 WIN_ReleaseDesktop();
322 return FALSE;
326 /***********************************************************************
327 * ChangeDisplaySettingA (USER32.589)
329 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
331 FIXME_(system)(": stub\n");
332 if (devmode==NULL)
333 FIXME_(system)(" devmode=NULL (return to default mode)\n");
334 else if ( (devmode->dmBitsPerPel != DESKTOP_GetScreenDepth())
335 || (devmode->dmPelsHeight != DESKTOP_GetScreenHeight())
336 || (devmode->dmPelsWidth != DESKTOP_GetScreenWidth()) )
340 if (devmode->dmFields & DM_BITSPERPEL)
341 FIXME_(system)(" bpp=%ld\n",devmode->dmBitsPerPel);
342 if (devmode->dmFields & DM_PELSWIDTH)
343 FIXME_(system)(" width=%ld\n",devmode->dmPelsWidth);
344 if (devmode->dmFields & DM_PELSHEIGHT)
345 FIXME_(system)(" height=%ld\n",devmode->dmPelsHeight);
346 FIXME_(system)(" (Putting X in this mode beforehand might help)\n");
347 /* we don't, but the program ... does not need to know */
348 return DISP_CHANGE_SUCCESSFUL;
350 return DISP_CHANGE_SUCCESSFUL;
353 /***********************************************************************
354 * EnumDisplaySettingsA (USER32.592)
355 * FIXME: Currently uses static list of modes.
357 * RETURNS
358 * TRUE if nth setting exists found (described in the LPDEVMODE32A struct)
359 * FALSE if we do not have the nth setting
361 BOOL WINAPI EnumDisplaySettingsA(
362 LPCSTR name, /* [in] huh? */
363 DWORD n, /* [in] nth entry in display settings list*/
364 LPDEVMODEA devmode /* [out] devmode for that setting */
366 #define NRMODES 5
367 #define NRDEPTHS 4
368 struct {
369 int w,h;
370 } modes[NRMODES]={{512,384},{640,400},{640,480},{800,600},{1024,768}};
371 int depths[4] = {8,16,24,32};
373 TRACE_(system)("(%s,%ld,%p)\n",name,n,devmode);
374 if (n==0) {
375 devmode->dmBitsPerPel = DESKTOP_GetScreenDepth();
376 devmode->dmPelsHeight = DESKTOP_GetScreenHeight();
377 devmode->dmPelsWidth = DESKTOP_GetScreenWidth();
378 return TRUE;
380 if ((n-1)<NRMODES*NRDEPTHS) {
381 devmode->dmBitsPerPel = depths[(n-1)/NRMODES];
382 devmode->dmPelsHeight = modes[(n-1)%NRMODES].h;
383 devmode->dmPelsWidth = modes[(n-1)%NRMODES].w;
384 return TRUE;
386 return FALSE;
389 /***********************************************************************
390 * EnumDisplaySettingsW (USER32.593)
392 BOOL WINAPI EnumDisplaySettingsW(LPCWSTR name,DWORD n,LPDEVMODEW devmode) {
393 LPSTR nameA = HEAP_strdupWtoA(GetProcessHeap(),0,name);
394 DEVMODEA devmodeA;
395 BOOL ret = EnumDisplaySettingsA(nameA,n,&devmodeA);
397 if (ret) {
398 devmode->dmBitsPerPel = devmodeA.dmBitsPerPel;
399 devmode->dmPelsHeight = devmodeA.dmPelsHeight;
400 devmode->dmPelsWidth = devmodeA.dmPelsWidth;
401 /* FIXME: convert rest too, if they are ever returned */
403 HeapFree(GetProcessHeap(),0,nameA);
404 return ret;
407 /***********************************************************************
408 * EnumDisplayDevicesA (USER32.184)
410 BOOL WINAPI EnumDisplayDevicesA(
411 LPVOID unused,DWORD i,LPDISPLAY_DEVICEA lpDisplayDevice,DWORD dwFlags
413 if (i)
414 return FALSE;
415 FIXME_(system)("(%p,%ld,%p,0x%08lx), stub!\n",unused,i,lpDisplayDevice,dwFlags);
416 strcpy(lpDisplayDevice->DeviceName,"X11");
417 strcpy(lpDisplayDevice->DeviceString,"X 11 Windowing System");
418 lpDisplayDevice->StateFlags =
419 DISPLAY_DEVICE_ATTACHED_TO_DESKTOP |
420 DISPLAY_DEVICE_PRIMARY_DEVICE |
421 DISPLAY_DEVICE_VGA_COMPATIBLE;
422 return TRUE;
425 /***********************************************************************
426 * EnumDisplayDevicesW (USER32.185)
428 BOOL WINAPI EnumDisplayDevicesW(
429 LPVOID unused,DWORD i,LPDISPLAY_DEVICEW lpDisplayDevice,DWORD dwFlags
431 if (i)
432 return FALSE;
433 FIXME_(system)("(%p,%ld,%p,0x%08lx), stub!\n",unused,i,lpDisplayDevice,dwFlags);
434 lstrcpyAtoW(lpDisplayDevice->DeviceName,"X11");
435 lstrcpyAtoW(lpDisplayDevice->DeviceString,"X 11 Windowing System");
436 lpDisplayDevice->StateFlags =
437 DISPLAY_DEVICE_ATTACHED_TO_DESKTOP |
438 DISPLAY_DEVICE_PRIMARY_DEVICE |
439 DISPLAY_DEVICE_VGA_COMPATIBLE;
440 return TRUE;
443 /***********************************************************************
444 * SetEventHook (USER.321)
446 * Used by Turbo Debugger for Windows
448 FARPROC16 WINAPI SetEventHook16(FARPROC16 lpfnEventHook)
450 FIXME_(hook)("(lpfnEventHook=%08x): stub\n", (UINT)lpfnEventHook);
451 return NULL;
454 /***********************************************************************
455 * UserSeeUserDo (USER.216)
457 DWORD WINAPI UserSeeUserDo16(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
459 switch (wReqType)
461 case USUD_LOCALALLOC:
462 return LOCAL_Alloc(USER_HeapSel, wParam1, wParam3);
463 case USUD_LOCALFREE:
464 return LOCAL_Free(USER_HeapSel, wParam1);
465 case USUD_LOCALCOMPACT:
466 return LOCAL_Compact(USER_HeapSel, wParam3, 0);
467 case USUD_LOCALHEAP:
468 return USER_HeapSel;
469 case USUD_FIRSTCLASS:
470 FIXME_(local)("return a pointer to the first window class.\n");
471 return (DWORD)-1;
472 default:
473 WARN_(local)("wReqType %04x (unknown)", wReqType);
474 return (DWORD)-1;
478 /***********************************************************************
479 * GetSystemDebugState16 (USER.231)
481 WORD WINAPI GetSystemDebugState16(void)
483 return 0; /* FIXME */
486 /***********************************************************************
487 * RegisterLogonProcess (USER32.434)
489 DWORD WINAPI RegisterLogonProcess(HANDLE hprocess,BOOL x) {
490 FIXME_(win32)("(%d,%d),stub!\n",hprocess,x);
491 return 1;
494 /***********************************************************************
495 * CreateWindowStation32W (USER32.86)
497 HWINSTA WINAPI CreateWindowStationW(
498 LPWSTR winstation,DWORD res1,DWORD desiredaccess,
499 LPSECURITY_ATTRIBUTES lpsa
501 FIXME_(win32)("(%s,0x%08lx,0x%08lx,%p),stub!\n",debugstr_w(winstation),
502 res1,desiredaccess,lpsa
504 return 0xdeadcafe;
507 /***********************************************************************
508 * SetProcessWindowStation (USER32.496)
510 BOOL WINAPI SetProcessWindowStation(HWINSTA hWinSta) {
511 FIXME_(win32)("(%d),stub!\n",hWinSta);
512 return TRUE;
515 /***********************************************************************
516 * SetUserObjectSecurity (USER32.514)
518 BOOL WINAPI SetUserObjectSecurity(
519 HANDLE hObj,
520 /*LPSECURITY_INFORMATION*/LPVOID pSIRequested,
521 PSECURITY_DESCRIPTOR pSID
523 FIXME_(win32)("(0x%08x,%p,%p),stub!\n",hObj,pSIRequested,pSID);
524 return TRUE;
527 /***********************************************************************
528 * CreateDesktop32W (USER32.69)
530 HDESK WINAPI CreateDesktopW(
531 LPWSTR lpszDesktop,LPWSTR lpszDevice,LPDEVMODEW pDevmode,
532 DWORD dwFlags,DWORD dwDesiredAccess,LPSECURITY_ATTRIBUTES lpsa
534 FIXME_(win32)("(%s,%s,%p,0x%08lx,0x%08lx,%p),stub!\n",
535 debugstr_w(lpszDesktop),debugstr_w(lpszDevice),pDevmode,
536 dwFlags,dwDesiredAccess,lpsa
538 return 0xcafedead;
541 BOOL WINAPI CloseWindowStation(HWINSTA hWinSta)
543 FIXME_(win32)("(0x%08x)\n", hWinSta);
544 return TRUE;
546 BOOL WINAPI CloseDesktop(HDESK hDesk)
548 FIXME_(win32)("(0x%08x)\n", hDesk);
549 return TRUE;
552 /***********************************************************************
553 * SetWindowStationUser (USER32.521)
555 DWORD WINAPI SetWindowStationUser(DWORD x1,DWORD x2) {
556 FIXME_(win32)("(0x%08lx,0x%08lx),stub!\n",x1,x2);
557 return 1;
560 /***********************************************************************
561 * SetLogonNotifyWindow (USER32.486)
563 DWORD WINAPI SetLogonNotifyWindow(HWINSTA hwinsta,HWND hwnd) {
564 FIXME_(win32)("(0x%x,%04x),stub!\n",hwinsta,hwnd);
565 return 1;
568 /***********************************************************************
569 * LoadLocalFonts (USER32.486)
571 VOID WINAPI LoadLocalFonts(VOID) {
572 /* are loaded. */
573 return;
575 /***********************************************************************
576 * GetUserObjectInformation32A (USER32.299)
578 BOOL WINAPI GetUserObjectInformationA( HANDLE hObj, INT nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
579 { FIXME_(win32)("(0x%x %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
580 return TRUE;
582 /***********************************************************************
583 * GetUserObjectInformation32W (USER32.300)
585 BOOL WINAPI GetUserObjectInformationW( HANDLE hObj, INT nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
586 { FIXME_(win32)("(0x%x %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
587 return TRUE;
589 /***********************************************************************
590 * GetUserObjectSecurity32 (USER32.300)
592 BOOL WINAPI GetUserObjectSecurity(HANDLE hObj, SECURITY_INFORMATION * pSIRequested,
593 PSECURITY_DESCRIPTOR pSID, DWORD nLength, LPDWORD lpnLengthNeeded)
594 { FIXME_(win32)("(0x%x %p %p len=%ld %p),stub!\n", hObj, pSIRequested, pSID, nLength, lpnLengthNeeded);
595 return TRUE;
598 /***********************************************************************
599 * SetSystemCursor (USER32.507)
601 BOOL WINAPI SetSystemCursor(HCURSOR hcur, DWORD id)
602 { FIXME_(win32)("(%08x,%08lx),stub!\n", hcur, id);
603 return TRUE;
606 /***********************************************************************
607 * RegisterSystemThread (USER32.435)
609 void WINAPI RegisterSystemThread(DWORD flags, DWORD reserved)
611 FIXME_(win32)("(%08lx, %08lx)\n", flags, reserved);