mirror of
https://github.com/reactos/wine.git
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534 lines
16 KiB
C
534 lines
16 KiB
C
/*
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* Misc. USER functions
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*
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* Copyright 1993 Robert J. Amstadt
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* 1996 Alex Korobka
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*/
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#include <stdlib.h>
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#include "wine/winbase16.h"
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#include "winuser.h"
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#include "heap.h"
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#include "gdi.h"
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#include "user.h"
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#include "task.h"
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#include "queue.h"
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#include "win.h"
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#include "clipboard.h"
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#include "menu.h"
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#include "hook.h"
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#include "debug.h"
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#include "toolhelp.h"
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#include "message.h"
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#include "module.h"
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#include "miscemu.h"
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#include "shell.h"
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#include "callback.h"
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#include "local.h"
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#include "class.h"
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#include "desktop.h"
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/***********************************************************************
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* GetFreeSystemResources (USER.284)
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*/
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WORD WINAPI GetFreeSystemResources( WORD resType )
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{
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int userPercent, gdiPercent;
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switch(resType)
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{
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case GFSR_USERRESOURCES:
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userPercent = (int)LOCAL_CountFree( USER_HeapSel ) * 100 /
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LOCAL_HeapSize( USER_HeapSel );
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gdiPercent = 100;
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break;
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case GFSR_GDIRESOURCES:
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gdiPercent = (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
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LOCAL_HeapSize( GDI_HeapSel );
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userPercent = 100;
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break;
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case GFSR_SYSTEMRESOURCES:
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userPercent = (int)LOCAL_CountFree( USER_HeapSel ) * 100 /
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LOCAL_HeapSize( USER_HeapSel );
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gdiPercent = (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
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LOCAL_HeapSize( GDI_HeapSel );
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break;
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default:
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return 0;
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}
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return (WORD)MIN( userPercent, gdiPercent );
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}
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/***********************************************************************
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* SystemHeapInfo (TOOLHELP.71)
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*/
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BOOL16 WINAPI SystemHeapInfo( SYSHEAPINFO *pHeapInfo )
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{
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pHeapInfo->wUserFreePercent = GetFreeSystemResources( GFSR_USERRESOURCES );
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pHeapInfo->wGDIFreePercent = GetFreeSystemResources( GFSR_GDIRESOURCES );
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pHeapInfo->hUserSegment = USER_HeapSel;
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pHeapInfo->hGDISegment = GDI_HeapSel;
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return TRUE;
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}
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/***********************************************************************
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* TimerCount (TOOLHELP.80)
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*/
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BOOL16 WINAPI TimerCount( TIMERINFO *pTimerInfo )
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{
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/* FIXME
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* In standard mode, dwmsSinceStart = dwmsThisVM
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*
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* I tested this, under Windows in enhanced mode, and
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* if you never switch VM (ie start/stop DOS) these
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* values should be the same as well.
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*
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* Also, Wine should adjust for the hardware timer
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* to reduce the amount of error to ~1ms.
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* I can't be bothered, can you?
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*/
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pTimerInfo->dwmsSinceStart = pTimerInfo->dwmsThisVM = GetTickCount();
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return TRUE;
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}
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static FARPROC16 __r16loader = NULL;
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/**********************************************************************
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* USER_CallDefaultRsrcHandler
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*
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* Called by the LoadDIBIcon/CursorHandler().
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*/
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HGLOBAL16 USER_CallDefaultRsrcHandler( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
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{
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return Callbacks->CallResourceHandlerProc( __r16loader, hMemObj, hModule, hRsrc );
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}
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/**********************************************************************
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* USER_InstallRsrcHandler
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*/
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static void USER_InstallRsrcHandler( HINSTANCE16 hInstance )
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{
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FARPROC16 proc;
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/* SetResourceHandler() returns previous function which is set
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* when a module's resource table is loaded. */
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proc = SetResourceHandler( hInstance, RT_ICON16,
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MODULE_GetWndProcEntry16("LoadDIBIconHandler") );
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if (!__r16loader) __r16loader = proc;
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proc = SetResourceHandler( hInstance, RT_CURSOR16,
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MODULE_GetWndProcEntry16("LoadDIBCursorHandler") );
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if (!__r16loader) __r16loader = proc;
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}
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/**********************************************************************
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* InitApp (USER.5)
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*/
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INT16 WINAPI InitApp( HINSTANCE16 hInstance )
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{
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/* InitTask() calls LibMain()'s of implicitly loaded DLLs
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* prior to InitApp() so there is no clean way to do
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* SetTaskSignalHandler() in time. So, broken Windows bypasses
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* a pTask->userhandler on startup and simply calls a global
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* function pointer to the default USER signal handler.
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*/
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USER_InstallRsrcHandler( hInstance );
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/* Hack: restore the divide-by-zero handler */
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/* FIXME: should set a USER-specific handler that displays a msg box */
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INT_SetPMHandler( 0, INT_GetPMHandler( 0xff ) );
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/* Create task message queue */
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if ( !GetFastQueue() ) return 0;
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return 1;
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}
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/**********************************************************************
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* USER_ModuleUnload
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*/
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static void USER_ModuleUnload( HMODULE16 hModule )
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{
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HOOK_FreeModuleHooks( hModule );
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CLASS_FreeModuleClasses( hModule );
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}
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/**********************************************************************
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* USER_QueueCleanup
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*/
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void USER_QueueCleanup( HQUEUE16 hQueue )
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{
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if ( hQueue )
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{
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WND* desktop = WIN_GetDesktop();
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/* Patch resident popup menu window */
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MENU_PatchResidentPopup( hQueue, NULL );
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TIMER_RemoveQueueTimers( hQueue );
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HOOK_FreeQueueHooks( hQueue );
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QUEUE_SetExitingQueue( hQueue );
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WIN_ResetQueueWindows( desktop, hQueue, (HQUEUE16)0);
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CLIPBOARD_ResetLock( hQueue, 0 );
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QUEUE_SetExitingQueue( 0 );
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/* Free the message queue */
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QUEUE_DeleteMsgQueue( hQueue );
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}
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}
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/**********************************************************************
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* USER_AppExit
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*/
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static void USER_AppExit( HTASK16 hTask, HINSTANCE16 hInstance, HQUEUE16 hQueue )
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{
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/* FIXME: empty clipboard if needed, maybe destroy menus (Windows
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* only complains about them but does nothing);
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*/
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WND* desktop = WIN_GetDesktop();
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/* Patch desktop window */
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if( desktop->hmemTaskQ == hQueue )
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desktop->hmemTaskQ = GetTaskQueue(TASK_GetNextTask(hTask));
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USER_QueueCleanup(hQueue);
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/* ModuleUnload() in "Internals" */
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hInstance = GetExePtr( hInstance );
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if( GetModuleUsage( hInstance ) <= 1 )
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USER_ModuleUnload( hInstance );
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}
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/***********************************************************************
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* USER_ExitWindows
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*
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* Clean-up everything and exit the Wine process.
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* This is the back-end of ExitWindows(), called when all windows
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* have agreed to be terminated.
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*/
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void USER_ExitWindows(void)
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{
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/* Do the clean-up stuff */
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WriteOutProfiles();
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SHELL_SaveRegistry();
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exit(0);
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}
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/***********************************************************************
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* USER_SignalProc (USER.314)
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*/
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void WINAPI USER_SignalProc( HANDLE16 hTaskOrModule, UINT16 uCode,
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UINT16 uExitFn, HINSTANCE16 hInstance,
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HQUEUE16 hQueue )
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{
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switch( uCode )
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{
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case USIG_GPF:
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case USIG_TERMINATION:
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USER_AppExit( hTaskOrModule, hInstance, hQueue ); /* task */
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break;
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case USIG_DLL_LOAD:
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USER_InstallRsrcHandler( hTaskOrModule ); /* module */
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break;
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case USIG_DLL_UNLOAD:
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USER_ModuleUnload( hTaskOrModule ); /* module */
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break;
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default:
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FIXME(msg,"Unimplemented USER signal: %i\n", (int)uCode );
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}
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}
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/***********************************************************************
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* ExitWindows16 (USER.7)
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*/
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BOOL16 WINAPI ExitWindows16( DWORD dwReturnCode, UINT16 wReserved )
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{
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return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
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}
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/***********************************************************************
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* ExitWindowsExec16 (USER.246)
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*/
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BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
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{
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TRACE(system, "Should run the following in DOS-mode: \"%s %s\"\n",
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lpszExe, lpszParams);
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return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
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}
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/***********************************************************************
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* ExitWindowsEx (USER32.196)
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*/
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BOOL32 WINAPI ExitWindowsEx( UINT32 flags, DWORD reserved )
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{
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int i;
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BOOL32 result;
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WND **list, **ppWnd;
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/* We have to build a list of all windows first, as in EnumWindows */
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if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL ))) return FALSE;
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/* Send a WM_QUERYENDSESSION message to every window */
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for (ppWnd = list, i = 0; *ppWnd; ppWnd++, i++)
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{
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/* Make sure that the window still exists */
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if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
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if (!SendMessage16( (*ppWnd)->hwndSelf, WM_QUERYENDSESSION, 0, 0 ))
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break;
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}
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result = !(*ppWnd);
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/* Now notify all windows that got a WM_QUERYENDSESSION of the result */
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for (ppWnd = list; i > 0; i--, ppWnd++)
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{
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if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
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SendMessage16( (*ppWnd)->hwndSelf, WM_ENDSESSION, result, 0 );
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}
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HeapFree( SystemHeap, 0, list );
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if (result) USER_ExitWindows();
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return FALSE;
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}
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/***********************************************************************
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* ChangeDisplaySettingA (USER32.589)
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*/
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LONG WINAPI ChangeDisplaySettings32A( LPDEVMODE32A devmode, DWORD flags )
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{
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FIXME(system, ": stub\n");
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if (devmode==NULL)
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FIXME(system," devmode=NULL (return to default mode)\n");
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else if ( (devmode->dmBitsPerPel != DESKTOP_GetScreenDepth())
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|| (devmode->dmPelsHeight != DESKTOP_GetScreenHeight())
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|| (devmode->dmPelsWidth != DESKTOP_GetScreenWidth()) )
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{
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if (devmode->dmFields & DM_BITSPERPEL)
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FIXME(system," bpp=%ld\n",devmode->dmBitsPerPel);
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if (devmode->dmFields & DM_PELSWIDTH)
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FIXME(system," width=%ld\n",devmode->dmPelsWidth);
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if (devmode->dmFields & DM_PELSHEIGHT)
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FIXME(system," height=%ld\n",devmode->dmPelsHeight);
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FIXME(system," (Putting X in this mode beforehand might help)\n");
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/* we don't, but the program ... does not need to know */
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return DISP_CHANGE_SUCCESSFUL;
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}
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return DISP_CHANGE_SUCCESSFUL;
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}
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/***********************************************************************
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* EnumDisplaySettingsA (USER32.592)
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* FIXME: Currently uses static list of modes.
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*
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* RETURNS
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* TRUE if nth setting exists found (described in the LPDEVMODE32A struct)
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* FALSE if we do not have the nth setting
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*/
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BOOL32 WINAPI EnumDisplaySettings32A(
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LPCSTR name, /* [in] huh? */
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DWORD n, /* [in] nth entry in display settings list*/
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LPDEVMODE32A devmode /* [out] devmode for that setting */
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) {
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#define NRMODES 5
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#define NRDEPTHS 4
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struct {
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int w,h;
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} modes[NRMODES]={{512,384},{640,400},{640,480},{800,600},{1024,768}};
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int depths[4] = {8,16,24,32};
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TRACE(system,"(%s,%ld,%p)\n",name,n,devmode);
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if (n==0) {
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devmode->dmBitsPerPel = DESKTOP_GetScreenDepth();
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devmode->dmPelsHeight = DESKTOP_GetScreenHeight();
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devmode->dmPelsWidth = DESKTOP_GetScreenWidth();
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return TRUE;
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}
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if ((n-1)<NRMODES*NRDEPTHS) {
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devmode->dmBitsPerPel = depths[(n-1)/NRMODES];
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devmode->dmPelsHeight = modes[(n-1)%NRMODES].h;
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devmode->dmPelsWidth = modes[(n-1)%NRMODES].w;
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return TRUE;
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}
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return FALSE;
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}
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/***********************************************************************
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* EnumDisplaySettingsW (USER32.593)
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*/
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BOOL32 WINAPI EnumDisplaySettings32W(LPCWSTR name,DWORD n,LPDEVMODE32W devmode) {
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LPSTR nameA = HEAP_strdupWtoA(GetProcessHeap(),0,name);
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DEVMODE32A devmodeA;
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BOOL32 ret = EnumDisplaySettings32A(nameA,n,&devmodeA);
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if (ret) {
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devmode->dmBitsPerPel = devmodeA.dmBitsPerPel;
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devmode->dmPelsHeight = devmodeA.dmPelsHeight;
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devmode->dmPelsWidth = devmodeA.dmPelsWidth;
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/* FIXME: convert rest too, if they are ever returned */
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}
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HeapFree(GetProcessHeap(),0,nameA);
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return ret;
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}
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/***********************************************************************
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* SetEventHook (USER.321)
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*
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* Used by Turbo Debugger for Windows
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*/
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FARPROC16 WINAPI SetEventHook(FARPROC16 lpfnEventHook)
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{
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FIXME(hook, "(lpfnEventHook=%08x): stub\n", (UINT32)lpfnEventHook);
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return NULL;
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}
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/***********************************************************************
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* UserSeeUserDo (USER.216)
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*/
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DWORD WINAPI UserSeeUserDo(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
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{
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switch (wReqType)
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{
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case USUD_LOCALALLOC:
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return LOCAL_Alloc(USER_HeapSel, wParam1, wParam3);
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case USUD_LOCALFREE:
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return LOCAL_Free(USER_HeapSel, wParam1);
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case USUD_LOCALCOMPACT:
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return LOCAL_Compact(USER_HeapSel, wParam3, 0);
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case USUD_LOCALHEAP:
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return USER_HeapSel;
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case USUD_FIRSTCLASS:
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FIXME(local, "return a pointer to the first window class.\n");
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return (DWORD)-1;
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default:
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WARN(local, "wReqType %04x (unknown)", wReqType);
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return (DWORD)-1;
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}
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}
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/***********************************************************************
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* RegisterLogonProcess (USER32.434)
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*/
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DWORD WINAPI RegisterLogonProcess(HANDLE32 hprocess,BOOL32 x) {
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FIXME(win32,"(%d,%d),stub!\n",hprocess,x);
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return 1;
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}
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/***********************************************************************
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* CreateWindowStation32W (USER32.86)
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*/
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HWINSTA32 WINAPI CreateWindowStation32W(
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LPWSTR winstation,DWORD res1,DWORD desiredaccess,
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LPSECURITY_ATTRIBUTES lpsa
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) {
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FIXME(win32,"(%s,0x%08lx,0x%08lx,%p),stub!\n",debugstr_w(winstation),
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res1,desiredaccess,lpsa
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);
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return 0xdeadcafe;
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}
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/***********************************************************************
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* SetProcessWindowStation (USER32.496)
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*/
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BOOL32 WINAPI SetProcessWindowStation(HWINSTA32 hWinSta) {
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FIXME(win32,"(%d),stub!\n",hWinSta);
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return TRUE;
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}
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/***********************************************************************
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* SetUserObjectSecurity (USER32.514)
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*/
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BOOL32 WINAPI SetUserObjectSecurity(
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HANDLE32 hObj,
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/*LPSECURITY_INFORMATION*/LPVOID pSIRequested,
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PSECURITY_DESCRIPTOR pSID
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) {
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FIXME(win32,"(0x%08x,%p,%p),stub!\n",hObj,pSIRequested,pSID);
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return TRUE;
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}
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/***********************************************************************
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* CreateDesktop32W (USER32.69)
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*/
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HDESK32 WINAPI CreateDesktop32W(
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LPWSTR lpszDesktop,LPWSTR lpszDevice,LPDEVMODE32W pDevmode,
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DWORD dwFlags,DWORD dwDesiredAccess,LPSECURITY_ATTRIBUTES lpsa
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) {
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FIXME(win32,"(%s,%s,%p,0x%08lx,0x%08lx,%p),stub!\n",
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debugstr_w(lpszDesktop),debugstr_w(lpszDevice),pDevmode,
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dwFlags,dwDesiredAccess,lpsa
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);
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return 0xcafedead;
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}
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/***********************************************************************
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* SetWindowStationUser (USER32.521)
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*/
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DWORD WINAPI SetWindowStationUser(DWORD x1,DWORD x2) {
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FIXME(win32,"(0x%08lx,0x%08lx),stub!\n",x1,x2);
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return 1;
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}
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/***********************************************************************
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* SetLogonNotifyWindow (USER32.486)
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*/
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DWORD WINAPI SetLogonNotifyWindow(HWINSTA32 hwinsta,HWND32 hwnd) {
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FIXME(win32,"(0x%x,%04x),stub!\n",hwinsta,hwnd);
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return 1;
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}
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/***********************************************************************
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* LoadLocalFonts (USER32.486)
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*/
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VOID WINAPI LoadLocalFonts(VOID) {
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/* are loaded. */
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return;
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}
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/***********************************************************************
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* GetUserObjectInformation32A (USER32.299)
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*/
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BOOL32 WINAPI GetUserObjectInformation32A( HANDLE32 hObj, int nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
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{ FIXME(win32,"(0x%x %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
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return TRUE;
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}
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/***********************************************************************
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* GetUserObjectInformation32W (USER32.300)
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*/
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BOOL32 WINAPI GetUserObjectInformation32W( HANDLE32 hObj, int nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
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{ FIXME(win32,"(0x%x %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
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return TRUE;
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}
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/***********************************************************************
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* GetUserObjectSecurity32 (USER32.300)
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*/
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BOOL32 WINAPI GetUserObjectSecurity32(HANDLE32 hObj, SECURITY_INFORMATION * pSIRequested,
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PSECURITY_DESCRIPTOR pSID, DWORD nLength, LPDWORD lpnLengthNeeded)
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{ FIXME(win32,"(0x%x %p %p len=%ld %p),stub!\n", hObj, pSIRequested, pSID, nLength, lpnLengthNeeded);
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return TRUE;
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|
}
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