296 lines
9.5 KiB
C
296 lines
9.5 KiB
C
/*
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* ReactOS Task Manager
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*
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* dbgchnl.c
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*
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* Copyright (C) 2003 - 2004 Eric Pouech
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* Copyright (C) 2008 Vladimir Pankratov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <windows.h>
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#include <commctrl.h>
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#include <winnt.h>
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#include "taskmgr.h"
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#include "perfdata.h"
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#include "column.h"
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#include "wine/debug.h"
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/* TODO:
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* - the dialog box could be non modal
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* - in that case,
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* + could refresh channels from time to time
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* + set the name of exec (and perhaps its pid) in dialog title
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* - get a better UI (replace the 'x' by real tick boxes in list view)
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* - enhance visual feedback: the list is large, and it's hard to get the
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* right line when clicking on rightmost column (trace for example)
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* - get rid of printfs (error reporting) and use real message boxes
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* - include the column width settings in the full column management scheme
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* - use more global settings (like having a temporary on/off
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* setting for a fixme:s or err:s
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*/
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static DWORD get_selected_pid(void)
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{
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LVITEMW lvitem;
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ULONG Index, Count;
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DWORD dwProcessId;
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Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
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for (Index = 0; Index < Count; Index++)
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{
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lvitem.mask = LVIF_STATE;
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lvitem.stateMask = LVIS_SELECTED;
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lvitem.iItem = Index;
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lvitem.iSubItem = 0;
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SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
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if (lvitem.state & LVIS_SELECTED)
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break;
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}
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Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
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dwProcessId = PerfDataGetProcessId(Index);
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if ((Count != 1) || (dwProcessId == 0))
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return 0;
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return dwProcessId;
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}
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static int list_channel_CB(HANDLE hProcess, void* addr, struct __wine_debug_channel* channel, void* user)
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{
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int j;
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WCHAR nameW[sizeof(channel->name)], val[2];
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LVITEMW lvitem;
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int index;
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HWND hChannelLV = user;
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MultiByteToWideChar(CP_ACP, 0, channel->name, sizeof(channel->name), nameW, ARRAY_SIZE(nameW));
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lvitem.mask = LVIF_TEXT;
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lvitem.pszText = nameW;
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lvitem.iItem = 0;
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lvitem.iSubItem = 0;
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index = ListView_InsertItemW(hChannelLV, &lvitem);
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if (index == -1) return 0;
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val[1] = '\0';
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for (j = 0; j < 4; j++)
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{
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val[0] = (channel->flags & (1 << j)) ? 'x' : ' ';
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ListView_SetItemTextW(hChannelLV, index, j + 1, val);
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}
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return 1;
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}
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struct cce_user
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{
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const char* name; /* channel to look for */
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unsigned value, mask; /* how to change channel */
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unsigned done; /* number of successful changes */
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unsigned notdone; /* number of unsuccessful changes */
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};
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/******************************************************************
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* change_channel_CB
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*
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* Callback used for changing a given channel attributes
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*/
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static int change_channel_CB(HANDLE hProcess, void* addr, struct __wine_debug_channel *channel, void* pmt)
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{
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struct cce_user* user = (struct cce_user*)pmt;
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if (!user->name || !strcmp(channel->name, user->name))
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{
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channel->flags = (channel->flags & ~user->mask) | (user->value & user->mask);
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if (WriteProcessMemory(hProcess, addr, channel, sizeof(*channel), NULL))
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user->done++;
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else
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user->notdone++;
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}
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return 1;
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}
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typedef int (*EnumChannelCB)(HANDLE, void*, struct __wine_debug_channel*, void*);
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/******************************************************************
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* enum_channel
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*
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* Enumerates all known channels on process hProcess through callback
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* ce.
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*/
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static int enum_channel(HANDLE hProcess, EnumChannelCB ce, void* user)
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{
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struct __wine_debug_channel channel;
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PROCESS_BASIC_INFORMATION info;
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int ret = 1;
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void* addr;
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NtQueryInformationProcess( hProcess, ProcessBasicInformation, &info, sizeof(info), NULL );
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#ifdef _WIN64
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addr = (char *)info.PebBaseAddress + 0x2000;
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#else
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addr = (char *)info.PebBaseAddress + 0x1000;
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#endif
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while (ret && addr && ReadProcessMemory(hProcess, addr, &channel, sizeof(channel), NULL))
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{
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if (!channel.name[0]) break;
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ret = ce(hProcess, addr, &channel, user);
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addr = (struct __wine_debug_channel *)addr + 1;
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}
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return 0;
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}
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static void DebugChannels_FillList(HWND hChannelLV)
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{
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HANDLE hProcess;
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SendMessageW(hChannelLV, LVM_DELETEALLITEMS, 0, 0);
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hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_OPERATION | PROCESS_VM_READ, FALSE, get_selected_pid());
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if (!hProcess) return; /* FIXME messagebox */
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SendMessageW(hChannelLV, WM_SETREDRAW, FALSE, 0);
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enum_channel(hProcess, list_channel_CB, (void*)hChannelLV);
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SendMessageW(hChannelLV, WM_SETREDRAW, TRUE, 0);
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CloseHandle(hProcess);
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}
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static void DebugChannels_OnCreate(HWND hwndDlg)
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{
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static WCHAR fixmeW[] = {'F','i','x','m','e','\0'};
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static WCHAR errW[] = {'E','r','r','\0'};
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static WCHAR warnW[] = {'W','a','r','n','\0'};
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static WCHAR traceW[] = {'T','r','a','c','e','\0'};
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HWND hLV = GetDlgItem(hwndDlg, IDC_DEBUG_CHANNELS_LIST);
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LVCOLUMNW lvc;
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WCHAR debug_channelW[255];
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LoadStringW(hInst, IDS_DEBUG_CHANNEL, debug_channelW, ARRAY_SIZE(debug_channelW));
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lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH;
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lvc.fmt = LVCFMT_LEFT;
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lvc.pszText = debug_channelW;
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lvc.cx = 100;
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SendMessageW(hLV, LVM_INSERTCOLUMNW, 0, (LPARAM) &lvc);
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lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH;
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lvc.fmt = LVCFMT_CENTER;
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lvc.pszText = fixmeW;
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lvc.cx = 55;
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SendMessageW(hLV, LVM_INSERTCOLUMNW, 1, (LPARAM) &lvc);
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lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH;
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lvc.fmt = LVCFMT_CENTER;
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lvc.pszText = errW;
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lvc.cx = 55;
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SendMessageW(hLV, LVM_INSERTCOLUMNW, 2, (LPARAM) &lvc);
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lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH;
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lvc.fmt = LVCFMT_CENTER;
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lvc.pszText = warnW;
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lvc.cx = 55;
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SendMessageW(hLV, LVM_INSERTCOLUMNW, 3, (LPARAM) &lvc);
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lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH;
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lvc.fmt = LVCFMT_CENTER;
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lvc.pszText = traceW;
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lvc.cx = 55;
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SendMessageW(hLV, LVM_INSERTCOLUMNW, 4, (LPARAM) &lvc);
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DebugChannels_FillList(hLV);
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}
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static void DebugChannels_OnNotify(HWND hDlg, LPARAM lParam)
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{
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NMHDR* nmh = (NMHDR*)lParam;
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switch (nmh->code)
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{
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case NM_CLICK:
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if (nmh->idFrom == IDC_DEBUG_CHANNELS_LIST)
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{
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LVHITTESTINFO lhti;
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HWND hChannelLV;
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HANDLE hProcess;
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NMITEMACTIVATE* nmia = (NMITEMACTIVATE*)lParam;
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hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE,
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FALSE, get_selected_pid());
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if (!hProcess) return; /* FIXME message box */
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lhti.pt = nmia->ptAction;
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hChannelLV = GetDlgItem(hDlg, IDC_DEBUG_CHANNELS_LIST);
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SendMessageW(hChannelLV, LVM_SUBITEMHITTEST, 0, (LPARAM)&lhti);
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if (nmia->iSubItem >= 1 && nmia->iSubItem <= 4)
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{
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WCHAR val[2];
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char name[32];
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unsigned bitmask = 1 << (lhti.iSubItem - 1);
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struct cce_user user;
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ListView_GetItemTextA(hChannelLV, lhti.iItem, 0, name, ARRAY_SIZE(name));
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ListView_GetItemTextW(hChannelLV, lhti.iItem, lhti.iSubItem, val, ARRAY_SIZE(val));
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user.name = name;
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user.value = (val[0] == 'x') ? 0 : bitmask;
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user.mask = bitmask;
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user.done = user.notdone = 0;
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enum_channel(hProcess, change_channel_CB, &user);
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if (user.done)
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{
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val[0] ^= ('x' ^ ' ');
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ListView_SetItemTextW(hChannelLV, lhti.iItem, lhti.iSubItem, val);
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}
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if (user.notdone)
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printf("Some channel instances weren't correctly set\n");
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}
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CloseHandle(hProcess);
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}
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break;
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}
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}
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static INT_PTR CALLBACK DebugChannelsDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_INITDIALOG:
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DebugChannels_OnCreate(hDlg);
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return TRUE;
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case WM_COMMAND:
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if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
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{
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EndDialog(hDlg, LOWORD(wParam));
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return TRUE;
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}
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break;
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case WM_NOTIFY:
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DebugChannels_OnNotify(hDlg, lParam);
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break;
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}
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return FALSE;
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}
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void ProcessPage_OnDebugChannels(void)
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{
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DialogBoxW(hInst, (LPCWSTR)IDD_DEBUG_CHANNELS_DIALOG, hMainWnd, DebugChannelsDlgProc);
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}
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