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Sweden-Number/windows/user.c

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/*
* Misc. USER functions
*
* Copyright 1993 Robert J. Amstadt
* 1996 Alex Korobka
*/
#include <stdlib.h>
#include "wine/winbase16.h"
#include "winuser.h"
#include "heap.h"
#include "user.h"
#include "gdi.h"
#include "task.h"
#include "queue.h"
#include "win.h"
#include "clipboard.h"
#include "menu.h"
#include "cursoricon.h"
#include "hook.h"
#include "toolhelp.h"
#include "message.h"
#include "module.h"
#include "miscemu.h"
#include "shell.h"
#include "callback.h"
#include "local.h"
#include "desktop.h"
#include "process.h"
#include "debugtools.h"
DECLARE_DEBUG_CHANNEL(hook)
DECLARE_DEBUG_CHANNEL(local)
DECLARE_DEBUG_CHANNEL(system)
DECLARE_DEBUG_CHANNEL(win)
DECLARE_DEBUG_CHANNEL(win32)
/***********************************************************************
* GetFreeSystemResources (USER.284)
*/
WORD WINAPI GetFreeSystemResources16( WORD resType )
{
int userPercent, gdiPercent;
switch(resType)
{
case GFSR_USERRESOURCES:
userPercent = (int)LOCAL_CountFree( USER_HeapSel ) * 100 /
LOCAL_HeapSize( USER_HeapSel );
gdiPercent = 100;
break;
case GFSR_GDIRESOURCES:
gdiPercent = (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
LOCAL_HeapSize( GDI_HeapSel );
userPercent = 100;
break;
case GFSR_SYSTEMRESOURCES:
userPercent = (int)LOCAL_CountFree( USER_HeapSel ) * 100 /
LOCAL_HeapSize( USER_HeapSel );
gdiPercent = (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
LOCAL_HeapSize( GDI_HeapSel );
break;
default:
return 0;
}
return (WORD)MIN( userPercent, gdiPercent );
}
/***********************************************************************
* SystemHeapInfo (TOOLHELP.71)
*/
BOOL16 WINAPI SystemHeapInfo16( SYSHEAPINFO *pHeapInfo )
{
pHeapInfo->wUserFreePercent = GetFreeSystemResources16( GFSR_USERRESOURCES );
pHeapInfo->wGDIFreePercent = GetFreeSystemResources16( GFSR_GDIRESOURCES );
pHeapInfo->hUserSegment = USER_HeapSel;
pHeapInfo->hGDISegment = GDI_HeapSel;
return TRUE;
}
/***********************************************************************
* TimerCount (TOOLHELP.80)
*/
BOOL16 WINAPI TimerCount16( TIMERINFO *pTimerInfo )
{
/* FIXME
* In standard mode, dwmsSinceStart = dwmsThisVM
*
* I tested this, under Windows in enhanced mode, and
* if you never switch VM (ie start/stop DOS) these
* values should be the same as well.
*
* Also, Wine should adjust for the hardware timer
* to reduce the amount of error to ~1ms.
* I can't be bothered, can you?
*/
pTimerInfo->dwmsSinceStart = pTimerInfo->dwmsThisVM = GetTickCount();
return TRUE;
}
/**********************************************************************
* InitApp (USER.5)
*/
INT16 WINAPI InitApp16( HINSTANCE16 hInstance )
{
/* Hack: restore the divide-by-zero handler */
/* FIXME: should set a USER-specific handler that displays a msg box */
INT_SetPMHandler( 0, INT_GetPMHandler( 0xff ) );
/* Create task message queue */
if ( !GetFastQueue16() ) return 0;
return 1;
}
/**********************************************************************
* USER_ModuleUnload
*/
static void USER_ModuleUnload( HMODULE16 hModule )
{
HOOK_FreeModuleHooks( hModule );
CLASS_FreeModuleClasses( hModule );
CURSORICON_FreeModuleIcons( hModule );
}
/**********************************************************************
* USER_QueueCleanup
*/
static void USER_QueueCleanup( HQUEUE16 hQueue )
{
if ( hQueue )
{
WND* desktop = WIN_GetDesktop();
/* Patch desktop window */
if ( desktop->hmemTaskQ == hQueue )
{
HTASK16 nextTask = TASK_GetNextTask( GetCurrentTask() );
desktop->hmemTaskQ = GetTaskQueue16( nextTask );
}
/* Patch resident popup menu window */
MENU_PatchResidentPopup( hQueue, NULL );
TIMER_RemoveQueueTimers( hQueue );
HOOK_FreeQueueHooks( hQueue );
QUEUE_SetExitingQueue( hQueue );
WIN_ResetQueueWindows( desktop, hQueue, (HQUEUE16)0);
CLIPBOARD_ResetLock( hQueue, 0 );
QUEUE_SetExitingQueue( 0 );
/* Free the message queue */
QUEUE_DeleteMsgQueue( hQueue );
WIN_ReleaseDesktop();
}
}
/**********************************************************************
* USER_AppExit
*/
static void USER_AppExit( HINSTANCE16 hInstance )
{
/* FIXME: empty clipboard if needed, maybe destroy menus (Windows
* only complains about them but does nothing);
*/
/* ModuleUnload() in "Internals" */
hInstance = GetExePtr( hInstance );
if( GetModuleUsage16( hInstance ) <= 1 )
USER_ModuleUnload( hInstance );
}
/***********************************************************************
* USER_SignalProc (USER.314)
*/
void WINAPI USER_SignalProc( HANDLE16 hTaskOrModule, UINT16 uCode,
UINT16 uExitFn, HINSTANCE16 hInstance,
HQUEUE16 hQueue )
{
FIXME_(win)("Win 3.1 USER signal %04x\n", uCode );
}
/***********************************************************************
* UserSignalProc (USER.610) (USER32.559)
*
* For comments about the meaning of uCode and dwFlags
* see PROCESS_CallUserSignalProc.
*
*/
WORD WINAPI UserSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
DWORD dwFlags, HMODULE16 hModule )
{
HINSTANCE16 hInst;
/* FIXME: Proper reaction to most signals still missing. */
switch ( uCode )
{
case USIG_DLL_UNLOAD_WIN16:
case USIG_DLL_UNLOAD_WIN32:
USER_ModuleUnload( hModule );
break;
case USIG_DLL_UNLOAD_ORPHANS:
break;
case USIG_FAULT_DIALOG_PUSH:
case USIG_FAULT_DIALOG_POP:
break;
case USIG_THREAD_INIT:
break;
case USIG_THREAD_EXIT:
USER_QueueCleanup( GetThreadQueue16( dwThreadOrProcessID ) );
SetThreadQueue16( dwThreadOrProcessID, 0 );
break;
case USIG_PROCESS_CREATE:
case USIG_PROCESS_INIT:
case USIG_PROCESS_LOADED:
case USIG_PROCESS_RUNNING:
break;
case USIG_PROCESS_EXIT:
break;
case USIG_PROCESS_DESTROY:
hInst = GetProcessDword( dwThreadOrProcessID, GPD_HINSTANCE16 );
USER_AppExit( hInst );
break;
default:
FIXME_(win)("(%04x, %08lx, %04lx, %04x)\n",
uCode, dwThreadOrProcessID, dwFlags, hModule );
break;
}
/* FIXME: Should chain to GdiSignalProc now. */
return 0;
}
/***********************************************************************
* ExitWindows16 (USER.7)
*/
BOOL16 WINAPI ExitWindows16( DWORD dwReturnCode, UINT16 wReserved )
{
return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
}
/***********************************************************************
* ExitWindowsExec16 (USER.246)
*/
BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
{
TRACE_(system)("Should run the following in DOS-mode: \"%s %s\"\n",
lpszExe, lpszParams);
return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
}
/***********************************************************************
* ExitWindowsEx (USER32.196)
*/
BOOL WINAPI ExitWindowsEx( UINT flags, DWORD reserved )
{
int i;
BOOL result;
WND **list, **ppWnd;
/* We have to build a list of all windows first, as in EnumWindows */
if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
{
WIN_ReleaseDesktop();
return FALSE;
}
/* Send a WM_QUERYENDSESSION message to every window */
for (ppWnd = list, i = 0; *ppWnd; ppWnd++, i++)
{
/* Make sure that the window still exists */
if (!IsWindow( (*ppWnd)->hwndSelf )) continue;
if (!SendMessage16( (*ppWnd)->hwndSelf, WM_QUERYENDSESSION, 0, 0 ))
break;
}
result = !(*ppWnd);
/* Now notify all windows that got a WM_QUERYENDSESSION of the result */
for (ppWnd = list; i > 0; i--, ppWnd++)
{
if (!IsWindow( (*ppWnd)->hwndSelf )) continue;
SendMessage16( (*ppWnd)->hwndSelf, WM_ENDSESSION, result, 0 );
}
WIN_ReleaseWinArray(list);
if (result) ExitKernel16();
WIN_ReleaseDesktop();
return FALSE;
}
/***********************************************************************
* ChangeDisplaySettingA (USER32.589)
*/
LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
{
FIXME_(system)(": stub\n");
if (devmode==NULL)
FIXME_(system)(" devmode=NULL (return to default mode)\n");
else if ( (devmode->dmBitsPerPel != DESKTOP_GetScreenDepth())
|| (devmode->dmPelsHeight != DESKTOP_GetScreenHeight())
|| (devmode->dmPelsWidth != DESKTOP_GetScreenWidth()) )
{
if (devmode->dmFields & DM_BITSPERPEL)
FIXME_(system)(" bpp=%ld\n",devmode->dmBitsPerPel);
if (devmode->dmFields & DM_PELSWIDTH)
FIXME_(system)(" width=%ld\n",devmode->dmPelsWidth);
if (devmode->dmFields & DM_PELSHEIGHT)
FIXME_(system)(" height=%ld\n",devmode->dmPelsHeight);
FIXME_(system)(" (Putting X in this mode beforehand might help)\n");
/* we don't, but the program ... does not need to know */
return DISP_CHANGE_SUCCESSFUL;
}
return DISP_CHANGE_SUCCESSFUL;
}
/***********************************************************************
* EnumDisplaySettingsA (USER32.592)
* FIXME: Currently uses static list of modes.
*
* RETURNS
* TRUE if nth setting exists found (described in the LPDEVMODE32A struct)
* FALSE if we do not have the nth setting
*/
BOOL WINAPI EnumDisplaySettingsA(
LPCSTR name, /* [in] huh? */
DWORD n, /* [in] nth entry in display settings list*/
LPDEVMODEA devmode /* [out] devmode for that setting */
) {
#define NRMODES 5
#define NRDEPTHS 4
struct {
int w,h;
} modes[NRMODES]={{512,384},{640,400},{640,480},{800,600},{1024,768}};
int depths[4] = {8,16,24,32};
TRACE_(system)("(%s,%ld,%p)\n",name,n,devmode);
if (n==0) {
devmode->dmBitsPerPel = DESKTOP_GetScreenDepth();
devmode->dmPelsHeight = DESKTOP_GetScreenHeight();
devmode->dmPelsWidth = DESKTOP_GetScreenWidth();
return TRUE;
}
if ((n-1)<NRMODES*NRDEPTHS) {
devmode->dmBitsPerPel = depths[(n-1)/NRMODES];
devmode->dmPelsHeight = modes[(n-1)%NRMODES].h;
devmode->dmPelsWidth = modes[(n-1)%NRMODES].w;
return TRUE;
}
return FALSE;
}
/***********************************************************************
* EnumDisplaySettingsW (USER32.593)
*/
BOOL WINAPI EnumDisplaySettingsW(LPCWSTR name,DWORD n,LPDEVMODEW devmode) {
LPSTR nameA = HEAP_strdupWtoA(GetProcessHeap(),0,name);
DEVMODEA devmodeA;
BOOL ret = EnumDisplaySettingsA(nameA,n,&devmodeA);
if (ret) {
devmode->dmBitsPerPel = devmodeA.dmBitsPerPel;
devmode->dmPelsHeight = devmodeA.dmPelsHeight;
devmode->dmPelsWidth = devmodeA.dmPelsWidth;
/* FIXME: convert rest too, if they are ever returned */
}
HeapFree(GetProcessHeap(),0,nameA);
return ret;
}
/***********************************************************************
* SetEventHook (USER.321)
*
* Used by Turbo Debugger for Windows
*/
FARPROC16 WINAPI SetEventHook16(FARPROC16 lpfnEventHook)
{
FIXME_(hook)("(lpfnEventHook=%08x): stub\n", (UINT)lpfnEventHook);
return NULL;
}
/***********************************************************************
* UserSeeUserDo (USER.216)
*/
DWORD WINAPI UserSeeUserDo16(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
{
switch (wReqType)
{
case USUD_LOCALALLOC:
return LOCAL_Alloc(USER_HeapSel, wParam1, wParam3);
case USUD_LOCALFREE:
return LOCAL_Free(USER_HeapSel, wParam1);
case USUD_LOCALCOMPACT:
return LOCAL_Compact(USER_HeapSel, wParam3, 0);
case USUD_LOCALHEAP:
return USER_HeapSel;
case USUD_FIRSTCLASS:
FIXME_(local)("return a pointer to the first window class.\n");
return (DWORD)-1;
default:
WARN_(local)("wReqType %04x (unknown)", wReqType);
return (DWORD)-1;
}
}
/***********************************************************************
* GetSystemDebugState16 (USER.231)
*/
WORD WINAPI GetSystemDebugState16(void)
{
return 0; /* FIXME */
}
/***********************************************************************
* RegisterLogonProcess (USER32.434)
*/
DWORD WINAPI RegisterLogonProcess(HANDLE hprocess,BOOL x) {
FIXME_(win32)("(%d,%d),stub!\n",hprocess,x);
return 1;
}
/***********************************************************************
* CreateWindowStation32W (USER32.86)
*/
HWINSTA WINAPI CreateWindowStationW(
LPWSTR winstation,DWORD res1,DWORD desiredaccess,
LPSECURITY_ATTRIBUTES lpsa
) {
FIXME_(win32)("(%s,0x%08lx,0x%08lx,%p),stub!\n",debugstr_w(winstation),
res1,desiredaccess,lpsa
);
return 0xdeadcafe;
}
/***********************************************************************
* SetProcessWindowStation (USER32.496)
*/
BOOL WINAPI SetProcessWindowStation(HWINSTA hWinSta) {
FIXME_(win32)("(%d),stub!\n",hWinSta);
return TRUE;
}
/***********************************************************************
* SetUserObjectSecurity (USER32.514)
*/
BOOL WINAPI SetUserObjectSecurity(
HANDLE hObj,
/*LPSECURITY_INFORMATION*/LPVOID pSIRequested,
PSECURITY_DESCRIPTOR pSID
) {
FIXME_(win32)("(0x%08x,%p,%p),stub!\n",hObj,pSIRequested,pSID);
return TRUE;
}
/***********************************************************************
* CreateDesktop32W (USER32.69)
*/
HDESK WINAPI CreateDesktopW(
LPWSTR lpszDesktop,LPWSTR lpszDevice,LPDEVMODEW pDevmode,
DWORD dwFlags,DWORD dwDesiredAccess,LPSECURITY_ATTRIBUTES lpsa
) {
FIXME_(win32)("(%s,%s,%p,0x%08lx,0x%08lx,%p),stub!\n",
debugstr_w(lpszDesktop),debugstr_w(lpszDevice),pDevmode,
dwFlags,dwDesiredAccess,lpsa
);
return 0xcafedead;
}
BOOL WINAPI CloseWindowStation(HWINSTA hWinSta)
{
FIXME_(win32)("(0x%08x)\n", hWinSta);
return TRUE;
}
BOOL WINAPI CloseDesktop(HDESK hDesk)
{
FIXME_(win32)("(0x%08x)\n", hDesk);
return TRUE;
}
/***********************************************************************
* SetWindowStationUser (USER32.521)
*/
DWORD WINAPI SetWindowStationUser(DWORD x1,DWORD x2) {
FIXME_(win32)("(0x%08lx,0x%08lx),stub!\n",x1,x2);
return 1;
}
/***********************************************************************
* SetLogonNotifyWindow (USER32.486)
*/
DWORD WINAPI SetLogonNotifyWindow(HWINSTA hwinsta,HWND hwnd) {
FIXME_(win32)("(0x%x,%04x),stub!\n",hwinsta,hwnd);
return 1;
}
/***********************************************************************
* LoadLocalFonts (USER32.486)
*/
VOID WINAPI LoadLocalFonts(VOID) {
/* are loaded. */
return;
}
/***********************************************************************
* GetUserObjectInformation32A (USER32.299)
*/
BOOL WINAPI GetUserObjectInformationA( HANDLE hObj, int nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
{ FIXME_(win32)("(0x%x %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
return TRUE;
}
/***********************************************************************
* GetUserObjectInformation32W (USER32.300)
*/
BOOL WINAPI GetUserObjectInformationW( HANDLE hObj, int nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
{ FIXME_(win32)("(0x%x %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
return TRUE;
}
/***********************************************************************
* GetUserObjectSecurity32 (USER32.300)
*/
BOOL WINAPI GetUserObjectSecurity(HANDLE hObj, SECURITY_INFORMATION * pSIRequested,
PSECURITY_DESCRIPTOR pSID, DWORD nLength, LPDWORD lpnLengthNeeded)
{ FIXME_(win32)("(0x%x %p %p len=%ld %p),stub!\n", hObj, pSIRequested, pSID, nLength, lpnLengthNeeded);
return TRUE;
}
/***********************************************************************
* SetSystemCursor (USER32.507)
*/
BOOL WINAPI SetSystemCursor(HCURSOR hcur, DWORD id)
{ FIXME_(win32)("(%08x,%08lx),stub!\n", hcur, id);
return TRUE;
}
/***********************************************************************
* RegisterSystemThread (USER32.435)
*/
void WINAPI RegisterSystemThread(DWORD flags, DWORD reserved)
{
FIXME_(win32)("(%08lx, %08lx)\n", flags, reserved);
}
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