programs/winedbg/crashdlg.c

   1 /*
   2  * The dialog that displays after a crash
   3  *
   4  * Copyright 2008 Mikolaj Zalewski
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "debugger.h"
  22 #include "wingdi.h"
  23 #include "winuser.h"
  24 #include "commctrl.h"
  25 #include "shellapi.h"
  26 #include "psapi.h"
  27
  28 #include "wine/debug.h"
  29 #include "wine/unicode.h"
  30
  31 #include "resource.h"
  32
  33 #define MAX_PROGRAM_NAME_LENGTH 80
  34
  35 int msgbox_res_id(HWND hwnd, UINT textId, UINT captionId, UINT uType)
  36 {
  37     WCHAR caption[256];
  38     WCHAR text[256];
  39     LoadStringW(GetModuleHandleW(NULL), captionId, caption, sizeof(caption)/sizeof(caption[0]));
  40     LoadStringW(GetModuleHandleW(NULL), textId, text, sizeof(text)/sizeof(text[0]));
  41     return MessageBoxW(hwnd, text, caption, uType);
  42 }
  43
  44 static WCHAR *get_program_name(HANDLE hProcess)
  45 {
  46     WCHAR image_name[MAX_PATH];
  47     WCHAR *programname;
  48     WCHAR *output;
  49
  50     /* GetProcessImageFileNameW gives no way to query the correct buffer size,
  51      * but programs with a path longer than MAX_PATH can't be started by the
  52      * shell, so we expect they don't happen often */
  53     if (!GetProcessImageFileNameW(hProcess, image_name, MAX_PATH))
  54     {
  55         static WCHAR unidentified[MAX_PROGRAM_NAME_LENGTH];
  56         LoadStringW(GetModuleHandleW(NULL), IDS_UNIDENTIFIED,
  57                 unidentified, MAX_PROGRAM_NAME_LENGTH);
  58         return unidentified;
  59     }
  60
  61     programname = strrchrW(image_name, '\\');
  62     if (programname != NULL)
  63         programname++;
  64     else
  65         programname = image_name;
  66
  67     /* TODO: if the image has a VERSIONINFO, we could try to find there a more
  68      * user-friendly program name */
  69
  70     /* don't display a too long string to the user */
  71     if (strlenW(programname) >= MAX_PROGRAM_NAME_LENGTH)
  72     {
  73         programname[MAX_PROGRAM_NAME_LENGTH - 4] = '.';
  74         programname[MAX_PROGRAM_NAME_LENGTH - 3] = '.';
  75         programname[MAX_PROGRAM_NAME_LENGTH - 2] = '.';
  76         programname[MAX_PROGRAM_NAME_LENGTH - 1] = 0;
  77     }
  78
  79     output = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(lstrlenW(programname) + 1));
  80     lstrcpyW(output, programname);
  81
  82     return output;
  83 }
  84
  85 static LPWSTR g_ProgramName;
  86 static HFONT g_hBoldFont;
  87 static HMENU g_hDebugMenu = NULL;
  88
  89 static void set_bold_font(HWND hDlg)
  90 {
  91     HFONT hNormalFont = (HFONT)SendDlgItemMessageW(hDlg, IDC_STATIC_TXT1,
  92             WM_GETFONT, 0, 0);
  93     LOGFONTW font;
  94     GetObjectW(hNormalFont, sizeof(LOGFONTW), &font);
  95     font.lfWeight = FW_BOLD;
  96     g_hBoldFont = CreateFontIndirectW(&font);
  97     SendDlgItemMessageW(hDlg, IDC_STATIC_TXT1, WM_SETFONT, (WPARAM)g_hBoldFont, TRUE);
  98 }
  99
 100 static void set_message_with_filename(HWND hDlg)
 101 {
 102     WCHAR originalText[1000];
 103     WCHAR newText[1000 + MAX_PROGRAM_NAME_LENGTH];
 104
 105     GetDlgItemTextW(hDlg, IDC_STATIC_TXT1, originalText,
 106             sizeof(originalText)/sizeof(originalText[0]));
 107     wsprintfW(newText, originalText, g_ProgramName);
 108     SetDlgItemTextW(hDlg, IDC_STATIC_TXT1, newText);
 109 }
 110
 111 static INT_PTR WINAPI DlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 112 {
 113     static const WCHAR openW[] = {'o','p','e','n',0};
 114     switch (msg)
 115     {
 116     case WM_INITDIALOG:
 117     {
 118         set_bold_font(hwnd);
 119         set_message_with_filename(hwnd);
 120         return TRUE;
 121     }
 122     case WM_CTLCOLORSTATIC:
 123     {
 124         /* WM_CTLCOLOR* don't use DWLP_MSGRESULT */
 125         INT_PTR id = GetDlgCtrlID((HWND)lParam);
 126         if (id == IDC_STATIC_BG || id == IDC_STATIC_TXT1)
 127             return (LONG_PTR)GetSysColorBrush(COLOR_WINDOW);
 128
 129         return FALSE;
 130     }
 131     case WM_RBUTTONDOWN:
 132     {
 133         POINT mousePos;
 134         if (!(wParam & MK_SHIFT))
 135             return FALSE;
 136         if (g_hDebugMenu == NULL)
 137             g_hDebugMenu = LoadMenuW(GetModuleHandleW(NULL), MAKEINTRESOURCEW(IDM_DEBUG_POPUP));
 138         GetCursorPos(&mousePos);
 139         TrackPopupMenu(GetSubMenu(g_hDebugMenu, 0), TPM_RIGHTBUTTON, mousePos.x, mousePos.y,
 140                 0, hwnd, NULL);
 141         return TRUE;
 142     }
 143     case WM_NOTIFY:
 144         switch (((NMHDR *)lParam)->code)
 145         {
 146         case NM_CLICK:
 147         case NM_RETURN:
 148             if (wParam == IDC_STATIC_TXT2)
 149                 ShellExecuteW( NULL, openW, ((NMLINK *)lParam)->item.szUrl, NULL, NULL, SW_SHOW );
 150             break;
 151         }
 152         break;
 153
 154     case WM_COMMAND:
 155         switch (LOWORD(wParam))
 156         {
 157             case IDOK:
 158             case IDCANCEL:
 159             case ID_DEBUG:
 160                 EndDialog(hwnd, LOWORD(wParam));
 161                 return TRUE;
 162         }
 163         return TRUE;
 164     }
 165     return FALSE;
 166 }
 167
 168 BOOL display_crash_dialog(void)
 169 {
 170     static const WCHAR winedeviceW[] = {'w','i','n','e','d','e','v','i','c','e','.','e','x','e',0};
 171     static const INITCOMMONCONTROLSEX init = { sizeof(init), ICC_LINK_CLASS };
 172
 173     INT_PTR result;
 174     /* dbg_curr_process->handle is not set */
 175     HANDLE hProcess;
 176
 177     if (!DBG_IVAR(ShowCrashDialog))
 178         return TRUE;
 179
 180     hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dbg_curr_pid);
 181     g_ProgramName = get_program_name(hProcess);
 182     CloseHandle(hProcess);
 183     if (!strcmpW( g_ProgramName, winedeviceW )) return TRUE;
 184     InitCommonControlsEx( &init );
 185     result = DialogBoxW(GetModuleHandleW(NULL), MAKEINTRESOURCEW(IDD_CRASH_DLG), NULL, DlgProc);
 186     if (result == ID_DEBUG) {
 187         AllocConsole();
 188         return FALSE;
 189     }
 190     return TRUE;
 191 }