419 lines
13 KiB
C
419 lines
13 KiB
C
/*
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* The dialog that displays after a crash
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*
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* Copyright 2008 Mikolaj Zalewski
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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 "debugger.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "commctrl.h"
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#include "commdlg.h"
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#include "shellapi.h"
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#include "psapi.h"
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#include "resource.h"
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#define MAX_PROGRAM_NAME_LENGTH 80
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static char *crash_log;
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int msgbox_res_id(HWND hwnd, UINT textid, UINT captionid, UINT type)
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{
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if (DBG_IVAR(ShowCrashDialog))
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{
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WCHAR caption[256];
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WCHAR text[256];
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LoadStringW(GetModuleHandleW(NULL), captionid, caption, ARRAY_SIZE(caption));
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LoadStringW(GetModuleHandleW(NULL), textid, text, ARRAY_SIZE(text));
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return MessageBoxW(hwnd, text, caption, type);
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}
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return IDCANCEL;
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}
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static BOOL is_visible(void)
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{
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USEROBJECTFLAGS flags;
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HWINSTA winstation;
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if (!(winstation = GetProcessWindowStation()))
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return FALSE;
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if (!(GetUserObjectInformationA(winstation, UOI_FLAGS, &flags, sizeof(flags), NULL)))
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return FALSE;
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return flags.dwFlags & WSF_VISIBLE;
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}
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static WCHAR *get_program_name(HANDLE hProcess)
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{
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WCHAR image_name[MAX_PATH];
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WCHAR *programname;
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WCHAR *output;
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/* GetProcessImageFileNameW gives no way to query the correct buffer size,
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* but programs with a path longer than MAX_PATH can't be started by the
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* shell, so we expect they don't happen often */
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if (!GetProcessImageFileNameW(hProcess, image_name, MAX_PATH))
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{
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static WCHAR unidentified[MAX_PROGRAM_NAME_LENGTH];
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LoadStringW(GetModuleHandleW(NULL), IDS_UNIDENTIFIED,
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unidentified, MAX_PROGRAM_NAME_LENGTH);
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return unidentified;
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}
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programname = wcsrchr(image_name, '\\');
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if (programname != NULL)
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programname++;
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else
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programname = image_name;
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/* TODO: if the image has a VERSIONINFO, we could try to find there a more
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* user-friendly program name */
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/* don't display a too long string to the user */
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if (lstrlenW(programname) >= MAX_PROGRAM_NAME_LENGTH)
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{
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programname[MAX_PROGRAM_NAME_LENGTH - 4] = '.';
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programname[MAX_PROGRAM_NAME_LENGTH - 3] = '.';
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programname[MAX_PROGRAM_NAME_LENGTH - 2] = '.';
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programname[MAX_PROGRAM_NAME_LENGTH - 1] = 0;
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}
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output = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(lstrlenW(programname) + 1));
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lstrcpyW(output, programname);
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return output;
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}
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static LPWSTR g_ProgramName;
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static HFONT g_hBoldFont;
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static HMENU g_hDebugMenu = NULL;
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static void set_bold_font(HWND hDlg)
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{
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HFONT hNormalFont = (HFONT)SendDlgItemMessageW(hDlg, IDC_STATIC_TXT1,
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WM_GETFONT, 0, 0);
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LOGFONTW font;
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GetObjectW(hNormalFont, sizeof(LOGFONTW), &font);
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font.lfWeight = FW_BOLD;
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g_hBoldFont = CreateFontIndirectW(&font);
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SendDlgItemMessageW(hDlg, IDC_STATIC_TXT1, WM_SETFONT, (WPARAM)g_hBoldFont, TRUE);
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}
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static void set_fixed_font( HWND dlg, UINT id )
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{
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HFONT hfont = (HFONT)SendDlgItemMessageW( dlg, id, WM_GETFONT, 0, 0);
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LOGFONTW font;
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GetObjectW(hfont, sizeof(LOGFONTW), &font);
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font.lfPitchAndFamily = FIXED_PITCH;
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font.lfFaceName[0] = 0;
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hfont = CreateFontIndirectW(&font);
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SendDlgItemMessageW( dlg, id, WM_SETFONT, (WPARAM)hfont, TRUE );
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}
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static void set_message_with_filename(HWND hDlg)
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{
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WCHAR originalText[1000];
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WCHAR newText[1000 + MAX_PROGRAM_NAME_LENGTH];
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GetDlgItemTextW(hDlg, IDC_STATIC_TXT1, originalText, ARRAY_SIZE(originalText));
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wsprintfW(newText, originalText, g_ProgramName);
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SetDlgItemTextW(hDlg, IDC_STATIC_TXT1, newText);
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}
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static void load_crash_log( HANDLE file )
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{
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DWORD len, pos = 0, size = 65536;
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crash_log = HeapAlloc( GetProcessHeap(), 0, size );
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SetFilePointer( file, 0, NULL, FILE_BEGIN );
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while (ReadFile( file, crash_log + pos, size - pos - 1, &len, NULL ) && len)
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{
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pos += len;
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if (pos == size - 1) crash_log = HeapReAlloc( GetProcessHeap(), 0, crash_log, size *= 2 );
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}
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crash_log[pos] = 0;
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}
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static void save_crash_log( HWND hwnd )
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{
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OPENFILENAMEW save;
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HANDLE handle;
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DWORD err, written;
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WCHAR *p, path[MAX_PATH], buffer[1024];
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memset( &save, 0, sizeof(save) );
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lstrcpyW( path, L"backtrace.txt" );
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LoadStringW( GetModuleHandleW(0), IDS_TEXT_FILES, buffer, ARRAY_SIZE(buffer));
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p = buffer + lstrlenW(buffer) + 1;
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lstrcpyW(p, L"*.txt");
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p += lstrlenW(p) + 1;
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LoadStringW( GetModuleHandleW(0), IDS_ALL_FILES, p, ARRAY_SIZE(buffer) - (p - buffer) );
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p += lstrlenW(p) + 1;
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lstrcpyW(p, L"*.*");
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p += lstrlenW(p) + 1;
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*p = '\0';
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save.lStructSize = sizeof(OPENFILENAMEW);
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save.hwndOwner = hwnd;
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save.hInstance = GetModuleHandleW(0);
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save.lpstrFilter = buffer;
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save.lpstrFile = path;
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save.nMaxFile = MAX_PATH;
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save.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT |
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OFN_HIDEREADONLY | OFN_ENABLESIZING;
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save.lpstrDefExt = L"txt";
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if (!GetSaveFileNameW( &save )) return;
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handle = CreateFileW( save.lpstrFile, GENERIC_WRITE, FILE_SHARE_READ,
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NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0 );
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if (handle != INVALID_HANDLE_VALUE)
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{
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if (!WriteFile( handle, crash_log, strlen(crash_log), &written, NULL ))
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err = GetLastError();
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else if (written != strlen(crash_log))
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err = GetLastError();
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else
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{
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CloseHandle( handle );
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return;
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}
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CloseHandle( handle );
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DeleteFileW( save.lpstrFile );
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}
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else err = GetLastError();
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LoadStringW( GetModuleHandleW(0), IDS_SAVE_ERROR, buffer, ARRAY_SIZE(buffer));
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FormatMessageW( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL, err, 0, (LPWSTR)&p, 0, NULL);
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MessageBoxW( 0, p, buffer, MB_OK | MB_ICONERROR);
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LocalFree( p );
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}
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static INT_PTR WINAPI crash_dlg_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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switch (msg)
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{
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case WM_INITDIALOG:
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{
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set_bold_font(hwnd);
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set_message_with_filename(hwnd);
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return TRUE;
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}
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case WM_CTLCOLORSTATIC:
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{
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/* WM_CTLCOLOR* don't use DWLP_MSGRESULT */
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INT_PTR id = GetDlgCtrlID((HWND)lParam);
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if (id == IDC_STATIC_BG || id == IDC_STATIC_TXT1)
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return (LONG_PTR)GetSysColorBrush(COLOR_WINDOW);
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return FALSE;
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}
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case WM_RBUTTONDOWN:
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{
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POINT mousePos;
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if (!(wParam & MK_SHIFT))
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return FALSE;
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if (g_hDebugMenu == NULL)
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g_hDebugMenu = LoadMenuW(GetModuleHandleW(NULL), MAKEINTRESOURCEW(IDM_DEBUG_POPUP));
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GetCursorPos(&mousePos);
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TrackPopupMenu(GetSubMenu(g_hDebugMenu, 0), TPM_RIGHTBUTTON, mousePos.x, mousePos.y,
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0, hwnd, NULL);
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return TRUE;
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}
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case WM_NOTIFY:
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switch (((NMHDR *)lParam)->code)
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{
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case NM_CLICK:
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case NM_RETURN:
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if (wParam == IDC_STATIC_TXT2)
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ShellExecuteW( NULL, L"open", ((NMLINK *)lParam)->item.szUrl, NULL, NULL, SW_SHOW );
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break;
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}
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDOK:
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case IDCANCEL:
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case ID_DEBUG:
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case ID_DETAILS:
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EndDialog(hwnd, LOWORD(wParam));
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return TRUE;
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}
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return TRUE;
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}
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return FALSE;
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}
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static INT_PTR WINAPI details_dlg_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
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{
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static POINT orig_size, min_size, edit_size, text_pos, save_pos, close_pos;
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switch (msg)
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{
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case WM_INITDIALOG:
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{
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RECT rect;
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WCHAR buffer[256];
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set_fixed_font( hwnd, IDC_CRASH_TXT );
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LoadStringW( GetModuleHandleW(0), IDS_LOADING, buffer, 256 );
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SetDlgItemTextW( hwnd, IDC_CRASH_TXT, buffer );
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EnableWindow( GetDlgItem( hwnd, IDC_CRASH_TXT ), FALSE );
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EnableWindow( GetDlgItem( hwnd, ID_SAVEAS ), FALSE );
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GetClientRect( hwnd, &rect );
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orig_size.x = rect.right;
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orig_size.y = rect.bottom;
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GetWindowRect( hwnd, &rect );
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min_size.x = rect.right - rect.left;
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min_size.y = rect.bottom - rect.top;
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GetWindowRect( GetDlgItem( hwnd, IDOK ), &rect );
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MapWindowPoints( 0, hwnd, (POINT *)&rect, 2 );
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close_pos.x = rect.left;
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close_pos.y = rect.top;
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GetWindowRect( GetDlgItem( hwnd, ID_SAVEAS ), &rect );
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MapWindowPoints( 0, hwnd, (POINT *)&rect, 2 );
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save_pos.x = rect.left;
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save_pos.y = rect.top;
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GetWindowRect( GetDlgItem( hwnd, IDC_STATIC_TXT2 ), &rect );
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MapWindowPoints( 0, hwnd, (POINT *)&rect, 2 );
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text_pos.x = rect.left;
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text_pos.y = rect.top;
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GetWindowRect( GetDlgItem( hwnd, IDC_CRASH_TXT ), &rect );
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MapWindowPoints( 0, hwnd, (POINT *)&rect, 2 );
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edit_size.x = rect.right - rect.left;
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edit_size.y = rect.bottom - rect.top;
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return TRUE;
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}
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case WM_GETMINMAXINFO:
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((MINMAXINFO *)lparam)->ptMinTrackSize = min_size;
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return TRUE;
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case WM_SIZE:
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if (wparam == SIZE_RESTORED || wparam == SIZE_MAXIMIZED)
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{
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int off_x = (short)LOWORD( lparam ) - orig_size.x;
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int off_y = (short)HIWORD( lparam ) - orig_size.y;
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SetWindowPos( GetDlgItem( hwnd, IDOK ), 0, close_pos.x + off_x,
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close_pos.y + off_y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
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SetWindowPos( GetDlgItem( hwnd, ID_SAVEAS ), 0, save_pos.x + off_x,
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save_pos.y + off_y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
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SetWindowPos( GetDlgItem( hwnd, IDC_STATIC_TXT2 ), 0, text_pos.x,
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text_pos.y + off_y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
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SetWindowPos( GetDlgItem( hwnd, IDC_CRASH_TXT ), 0, 0, 0, edit_size.x + off_x,
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edit_size.y + off_y, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE );
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}
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return TRUE;
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case WM_NOTIFY:
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switch (((NMHDR *)lparam)->code)
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{
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case NM_CLICK:
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case NM_RETURN:
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if (wparam == IDC_STATIC_TXT2)
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ShellExecuteW( NULL, L"open", ((NMLINK *)lparam)->item.szUrl, NULL, NULL, SW_SHOW );
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break;
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}
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break;
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case WM_COMMAND:
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switch (LOWORD(wparam))
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{
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case ID_SAVEAS:
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save_crash_log( hwnd );
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break;
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case IDOK:
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case IDCANCEL:
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PostQuitMessage( 0 );
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break;
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}
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return TRUE;
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}
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return FALSE;
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}
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int display_crash_dialog(void)
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{
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static const INITCOMMONCONTROLSEX init = { sizeof(init), ICC_LINK_CLASS };
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/* dbg_curr_process->handle is not set */
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HANDLE hProcess;
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if (!DBG_IVAR(ShowCrashDialog) || !is_visible())
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return TRUE;
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hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dbg_curr_pid);
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g_ProgramName = get_program_name(hProcess);
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CloseHandle(hProcess);
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if (!wcscmp( g_ProgramName, L"winedevice.exe" )) return TRUE;
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InitCommonControlsEx( &init );
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return DialogBoxW(GetModuleHandleW(NULL), MAKEINTRESOURCEW(IDD_CRASH_DLG), NULL, crash_dlg_proc);
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}
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static DWORD WINAPI crash_details_thread( void *event )
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{
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MSG msg;
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HWND dialog;
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dialog = CreateDialogW( GetModuleHandleW(0), MAKEINTRESOURCEW(IDD_DETAILS_DLG), 0, details_dlg_proc );
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if (!dialog) return 1;
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for (;;)
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{
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if (MsgWaitForMultipleObjects( 1, &event, FALSE, INFINITE, QS_ALLINPUT ) == 0)
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{
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load_crash_log( dbg_houtput );
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SetDlgItemTextA( dialog, IDC_CRASH_TXT, crash_log );
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EnableWindow( GetDlgItem( dialog, IDC_CRASH_TXT ), TRUE );
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EnableWindow( GetDlgItem( dialog, ID_SAVEAS ), TRUE );
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break;
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}
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while (PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
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{
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if (msg.message == WM_QUIT) return 0;
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TranslateMessage( &msg );
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DispatchMessageW( &msg );
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}
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}
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while (GetMessageW( &msg, 0, 0, 0 ))
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{
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TranslateMessage( &msg );
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DispatchMessageW( &msg );
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}
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return 0;
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}
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HANDLE display_crash_details( HANDLE event )
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{
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return CreateThread( NULL, 0, crash_details_thread, event, 0, NULL );
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}
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