160 lines
3.9 KiB
C
160 lines
3.9 KiB
C
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/*
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* Tasks functions
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*/
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static char Copyright[] = "Copyright Martin Ayotte, 1994";
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "windows.h"
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#include "wine.h"
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#include "task.h"
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static LPTASKENTRY lpTaskList = NULL;
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static int nTaskCount = 0;
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/**********************************************************************
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* GetCurrentTask [KERNEL.36]
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*/
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HTASK GetCurrentTask()
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{
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LPTASKENTRY lpTask = lpTaskList;
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int pid = getpid();
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printf("GetCurrentTask() // unix_pid=%08X !\n", pid);
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if (lpTask == NULL) return 0;
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while (TRUE) {
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printf("GetCurrentTask() // searching lpTask->unix_pid=%08 !\n", lpTask->unix_pid);
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if (lpTask->unix_pid == pid) break;
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if (lpTask->lpNextTask == NULL) return 0;
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lpTask = lpTask->lpNextTask;
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}
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printf("GetCurrentTask() returned hTask=%04X !\n", lpTask->hTask);
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return lpTask->hTask;
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}
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/**********************************************************************
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* GetNumTasks [KERNEL.152]
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*/
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WORD GetNumTasks()
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{
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printf("GetNumTasks() returned %d !\n", nTaskCount);
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return nTaskCount;
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}
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/**********************************************************************
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* GetWindowTask [USER.224]
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*/
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HTASK GetWindowTask(HWND hWnd)
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{
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printf("GetWindowTask(%04X) !\n", hWnd);
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return 0;
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}
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/**********************************************************************
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* EnumTaskWindows [USER.225]
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*/
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BOOL EnumTaskWindows(HANDLE hTask, FARPROC lpEnumFunc, LONG lParam)
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{
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printf("EnumTaskWindows(%04X, %08X, %08X) !\n", hTask, lpEnumFunc, lParam);
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return FALSE;
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}
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/**********************************************************************
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* CreateNewTask [internal]
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*/
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HANDLE CreateNewTask(HINSTANCE hInst)
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{
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HANDLE hTask;
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LPTASKENTRY lpTask = lpTaskList;
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LPTASKENTRY lpNewTask;
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if (lpTask != NULL) {
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while (TRUE) {
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if (lpTask->lpNextTask == NULL) break;
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lpTask = lpTask->lpNextTask;
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}
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}
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hTask = GlobalAlloc(GMEM_MOVEABLE, sizeof(TASKENTRY));
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lpNewTask = (LPTASKENTRY) GlobalLock(hTask);
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#ifdef DEBUG_TASK
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printf("CreateNewTask entry allocated %08X\n", lpNewTask);
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#endif
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if (lpNewTask == NULL) return 0;
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if (lpTaskList == NULL) {
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lpTaskList = lpNewTask;
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lpNewTask->lpPrevTask = NULL;
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}
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else {
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lpTask->lpNextTask = lpNewTask;
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lpNewTask->lpPrevTask = lpTask;
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}
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lpNewTask->lpNextTask = NULL;
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lpNewTask->hIcon = 0;
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lpNewTask->hModule = 0;
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lpNewTask->hTask = hTask;
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lpNewTask->lpWndList = (HWND *) malloc(MAXWIN_PER_TASK * sizeof(HWND));
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if (lpNewTask->lpWndList != NULL)
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memset((LPSTR)lpNewTask->lpWndList, 0, MAXWIN_PER_TASK * sizeof(HWND));
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lpNewTask->hInst = hInst;
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lpNewTask->unix_pid = getpid();
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printf("CreateNewTask // unix_pid=%08X return hTask=%04X\n",
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lpNewTask->unix_pid, hTask);
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GlobalUnlock(hTask);
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return hTask;
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}
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/**********************************************************************
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* AddWindowToTask [internal]
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*/
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BOOL AddWindowToTask(HTASK hTask, HWND hWnd)
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{
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HWND *wptr;
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int count = 0;
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LPTASKENTRY lpTask = lpTaskList;
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printf("AddWindowToTask(%04X, %04X); !\n", hTask, hWnd);
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while (TRUE) {
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if (lpTask->hTask == hTask) break;
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if (lpTask == NULL) return FALSE;
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lpTask = lpTask->lpNextTask;
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}
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wptr = lpTask->lpWndList;
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if (wptr == NULL) return FALSE;
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while (*(wptr++) != 0) {
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if (++count >= MAXWIN_PER_TASK) return FALSE;
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}
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*wptr = hWnd;
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return TRUE;
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}
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/**********************************************************************
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* RemoveWindowFromTask [internal]
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*/
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BOOL RemoveWindowFromTask(HTASK hTask, HWND hWnd)
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{
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HWND *wptr;
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int count = 0;
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LPTASKENTRY lpTask = lpTaskList;
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printf("AddWindowToTask(%04X, %04X); !\n", hTask, hWnd);
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while (TRUE) {
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if (lpTask->hTask == hTask) break;
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if (lpTask == NULL) return FALSE;
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lpTask = lpTask->lpNextTask;
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}
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wptr = lpTask->lpWndList;
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if (wptr == NULL) return FALSE;
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while (*(wptr++) != hWnd) {
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if (++count >= MAXWIN_PER_TASK) return FALSE;
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}
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*wptr = 0;
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return TRUE;
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}
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