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1 /**
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2 A window used to display the data from a CrashInfo struct generated by the
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3 runtime's crash handler.
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4
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5 TODO:
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6 * Send report - need SMTP implementation
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7 * Save report
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8
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9 Authors:
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10 Jeremie Pelletier
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11
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12 License:
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13 Public Domain
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14 */
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15 module dbg.ui.CrashWindow;
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16
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17 import std.c.string;
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18 import dlib.CrashHandler;
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19 import dbg.Debug : SystemException;
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20
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21 import std.stdio;
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22
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23 private enum {
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24 ReportWindowWidth = 640,
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25 ReportWindowHeight = 480,
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26 ReportWindowMinWidth = 320,
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27 ReportWindowMinHeight = 240,
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28 ReportWindowTitle = "Unhandled exception!"
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29 }
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30
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31 // ----------------------------------------------------------------------------
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32 // W i n 3 2
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33 // ----------------------------------------------------------------------------
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34
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35 version(Windows) {
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36
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37 import win32.windows;
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38
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39 private enum {
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40 ID_LABEL = 100,
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41 ID_SAVE_BTN = 101,
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42 ID_SEND_BTN = 102,
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43 ID_CLOSE_BTN = 103,
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44 ID_REPORT = 104
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45 }
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46
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47 enum CLEARTYPE_QUALITY = 5;
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48 enum LOAD_LIBRARY_AS_IMAGE_RESOURCE = 0x20;
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49
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50 /**
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51 Create the crash window for the given crash information, the routine will
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52 return when the window is closed.
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53 */
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54 void ShowCrashWindow(CrashInfo* crashInfo)
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55 in {
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56 assert(crashInfo);
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57 }
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58 body {
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59 try {
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60
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61 HINSTANCE inst = GetModuleHandle(null);
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62
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63 WNDCLASSEXA wc;
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64 wc.cbSize = WNDCLASSEX.sizeof;
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65 wc.lpfnWndProc = &ReportWndProc;
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66 wc.hInstance = inst;
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67 wc.hIcon = cast(HICON)LoadImage(HINSTANCE.init, MAKEINTRESOURCE(OIC_ERROR), IMAGE_ICON, 0, 0, LR_DEFAULTSIZE);
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68 wc.hCursor = cast(HCURSOR)LoadImage(HINSTANCE.init, MAKEINTRESOURCE(OCR_NORMAL), IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE);
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69 wc.hbrBackground = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
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70 wc.lpszClassName = "CrashWindowClass";
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71
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72 if(!RegisterClassExA(&wc)) SystemException();
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73 scope(exit) if(!UnregisterClassA("CrashWindowClass", inst)) SystemException();
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74
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75 RECT rc = void;
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76 GetClientRect(GetDesktopWindow(), &rc);
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77
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78 writeln(crashInfo.toString);
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79
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80 HWND wnd = CreateWindowExA(
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81 WS_EX_WINDOWEDGE,
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82 "CrashWindowClass", ReportWindowTitle,
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83 WS_OVERLAPPEDWINDOW | WS_VISIBLE,
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84 (rc.right >> 1) - (ReportWindowWidth >> 1), (rc.bottom >> 1) - (ReportWindowHeight >> 1),
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85 ReportWindowWidth, ReportWindowHeight,
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86 HWND.init, HMENU.init, inst, cast(void*)crashInfo.toString.ptr
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87 );
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88 if(!wnd) SystemException();
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89
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90 MSG msg = void;
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91 while(GetMessage(&msg, HWND.init, 0, 0)) {
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92 TranslateMessage(&msg);
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93 DispatchMessage(&msg);
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94 }
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95
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96 } // try
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97 catch(Throwable e) {
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98 MessageBoxA(HWND.init, (e.toString ~ '\0').ptr, "Crash Window Error!", MB_ICONERROR | MB_OK);
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99 }
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100 }
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101
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102 private:
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103
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104 __gshared HWND saveButton, sendButton, closeButton, reportField;
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105
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106 extern(Windows)
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107 LRESULT ReportWndProc(HWND wnd, uint msg, WPARAM w, LPARAM l) {
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108 try {
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109
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110 switch(msg) {
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111 case WM_CREATE:
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112 HINSTANCE inst = cast(HINSTANCE).GetModuleHandle(null);
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113 CREATESTRUCT* cs = cast(CREATESTRUCT*)l;
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114
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115 LOGFONTA lf;
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116 lf.lfHeight = 15;
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117 lf.lfWeight = FW_REGULAR;
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118 lf.lfCharSet = DEFAULT_CHARSET;
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119 lf.lfOutPrecision = OUT_DEFAULT_PRECIS;
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120 lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
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121 lf.lfQuality = CLEARTYPE_QUALITY;
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122 lf.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
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123
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124 HFONT font = .CreateFontIndirectA(&lf);
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125 if(!font) SystemException();
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126
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127 HINSTANCE iconMod = LoadLibraryExA("shell32.dll", null,
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128 DONT_RESOLVE_DLL_REFERENCES | LOAD_LIBRARY_AS_DATAFILE | LOAD_LIBRARY_AS_IMAGE_RESOURCE);
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129
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130 HWND CreateButton(string caption, uint id, ushort iconId) {
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131 HWND ret = CreateWindowExA(
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132 0, "BUTTON", caption.ptr, WS_CHILD | WS_VISIBLE,
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133 0, 0, 0, 0, wnd, cast(HMENU)id, inst, null
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134 );
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135 if(!ret) SystemException();
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136
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137 SendMessageA(ret, WM_SETFONT, cast(WPARAM)font, 0);
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138
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139 if(iconMod) {
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140 HANDLE icon = LoadImage(iconMod, MAKEINTRESOURCE(iconId), IMAGE_ICON, 24, 24, 0);
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141 if(icon) SendMessageA(ret, BM_SETIMAGE, IMAGE_ICON, cast(uint)icon);
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142 }
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143
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144 return ret;
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145 }
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146
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147 saveButton = CreateButton("Save Report", ID_SAVE_BTN, 7);
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148 sendButton = CreateButton("Send Report", ID_SEND_BTN, 27);
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149 closeButton = CreateButton("Close", ID_CLOSE_BTN, 28);
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150
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151 if(iconMod) FreeLibrary(cast(HMODULE)iconMod);
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152
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153 enum ReportFont = "Courier New\0";
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154 lf.lfHeight = 14;
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155 lf.lfFaceName[0 .. ReportFont.length] = ReportFont;
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156
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157 font = CreateFontIndirectA(&lf);
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158 if(!font) SystemException();
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159
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160 reportField = CreateWindowExA(
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161 WS_EX_CLIENTEDGE, "EDIT", null,
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162 WS_CHILD | WS_VSCROLL | WS_HSCROLL | WS_VISIBLE |
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163 ES_READONLY | ES_MULTILINE | ES_AUTOVSCROLL,
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164 0, 0, 0, 0, wnd, cast(HMENU)ID_REPORT, inst, null
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165 );
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166 if(!reportField) SystemException();
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167
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168 SendMessageA(reportField, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(5, 5));
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169 SendMessageA(reportField, WM_SETFONT, cast(WPARAM)font, 0);
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170 SendMessageA(reportField, WM_SETTEXT, 0, cast(LPARAM)cs.lpCreateParams);
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171
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172 break;
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173
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174 case WM_DESTROY:
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175 PostQuitMessage(0);
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176 break;
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177
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178 case WM_GETMINMAXINFO:
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179 MINMAXINFO* mm = cast(MINMAXINFO*)l;
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180 mm.ptMinTrackSize.x = ReportWindowMinWidth;
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181 mm.ptMinTrackSize.y = ReportWindowMinHeight;
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182 break;
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183
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184 case WM_SIZE:
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185 int width = LOWORD(l), halfWidth = width >> 1;
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186 int height = HIWORD(l);
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187
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188 enum {
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189 BtnWidth = 125,
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190 BtnHeight = 35,
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191 NumBtns = 3,
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192 Pad = 10,
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193 ReportHPad = Pad * 2,
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194 ReportVPad = BtnHeight + Pad * 3,
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195 BtnVPad = BtnHeight + Pad,
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196 BtnHalfWidth = (BtnWidth * NumBtns + (Pad * (NumBtns - 1))) >> 1
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197 }
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198
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199 if(!MoveWindow(reportField, Pad, Pad, width - ReportHPad, height - ReportVPad, true))
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200 SystemException();
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201
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202 void Move(HWND wnd, int i) {
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203 if(!MoveWindow(wnd, halfWidth - BtnHalfWidth + BtnWidth * i + Pad * i,
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204 height - BtnVPad, BtnWidth, BtnHeight, true))
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205 SystemException();
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206 }
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207
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208 Move(saveButton, 0);
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209 Move(sendButton, 1);
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210 Move(closeButton, 2);
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211
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212 break;
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213
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214 case WM_COMMAND:
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215 if(HIWORD(w) != BN_CLICKED) break;
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216
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217 int id = LOWORD(w);
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218
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219 // GetSaveFileName fails on win7.. no idea why
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220 if(id == ID_SAVE_BTN) {
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221 /*char[256] path = void;
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222 path[0 .. 11] = "Report.txt\0";
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223
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224 OPENFILENAMEA ofn;
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225 ofn.lStructSize = OPENFILENAME.sizeof;
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226 ofn.hwndOwner = wnd;
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227 ofn.lpstrFilter = "Text File\0*.txt\0\0";
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228 ofn.lpstrFile = path.ptr;
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229 ofn.nMaxFile = path.length;
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230 ofn.Flags = OFN_OVERWRITEPROMPT;
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231
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232 try {
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233 if(!GetSaveFileNameA(&ofn)) SystemException();
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234
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235 uint len = strlen(path.ptr);
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236 if(path[len-4 .. len] != ".txt") path[len .. len + 5] = ".txt\0";
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237
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238 HANDLE file = CreateFileA(path.ptr, GENERIC_WRITE, 0,
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239 null, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, null);
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240
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241 if(file == INVALID_HANDLE_VALUE) SystemException();
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242 scope(exit) if(!CloseHandle(file)) SystemException();
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243
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244 char* text;
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245 SendMessageA(reportField, WM_GETTEXT, 0, cast(LPARAM)text);
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246 len = strlen(text);
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247
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248 uint written = void;
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249 if(!WriteFile(file, text, len, &written, null))
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250 SystemException();
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251
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252 if(written != len) throw new SystemException("Couldn't write entire data.");
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253
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254 id = ID_CLOSE_BTN;
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255 }
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256 catch(SystemException e) {
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257 MessageBoxA(wnd, (e.toString ~ '\0').ptr, "Error!", MB_OK | MB_ICONERROR);
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258 }*/
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259
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260 MessageBoxA(wnd, "TODO", "Error!", MB_OK | MB_ICONERROR);
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261 }
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262
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263 if(id == ID_SEND_BTN)
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264 MessageBoxA(wnd, "TODO", "Error!", MB_OK | MB_ICONERROR);
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265
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266 if(id == ID_CLOSE_BTN)
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267 SendMessageA(wnd, WM_CLOSE, 0, 0);
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268
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269 break;
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270
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271 default:
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272 return DefWindowProcA(wnd, msg, w, l);
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273 }
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274
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275 } // try
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276 catch(Exception e) {
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277 MessageBoxA(HWND.init, (e.toString ~ '\0').ptr, "Crash Window Handler Error!", MB_ICONERROR | MB_OK);
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278 PostQuitMessage(0);
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279 }
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280
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281 return 0;
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282 }
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283
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284 } // version(Windows)
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285
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286 else version(Gnome) {
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287
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288 import std.c.stdio;
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289
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290 import ext.Gnome.gtk;
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291 import ext.Gnome.gobject;
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292
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293 void ErrorGUI(in ErrorReport* report) {
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294 int argc;
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295 if(!gtk_init_check(&argc, null)) {
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296 printf("gtk failed!\n");
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297 Pause;
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298 }
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299
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300 void SetSignal(A, B)(A* widget, string signal, B callback) {
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301 g_signal_connect(cast(void*)widget, signal.ptr, cast(GCallback)callback, null);
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302 }
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303
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304 // Create the report window
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305 GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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306 gtk_window_set_title(cast(GtkWindow*)window, ReportWindowTitle);
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307 gtk_window_set_default_size(cast(GtkWindow*)window, ReportWindowWidth, ReportWindowHeight);
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308 gtk_window_set_icon_name(cast(GtkWindow*)window, GTK_STOCK_DIALOG_ERROR);
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309
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310 SetSignal(window, "destroy", >k_main_quit);
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311
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312 // Create the root box
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313 GtkWidget* vbox = gtk_vbox_new(false, 0);
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314 gtk_container_add(cast(GtkContainer*)window, vbox);
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315
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316 // Create the report edit
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317 GtkWidget* view = gtk_text_view_new();
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318 gtk_text_view_set_editable(cast(GtkTextView*)view, false);
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319 gtk_text_view_set_cursor_visible(cast(GtkTextView*)view, false);
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320
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321 GtkTextBuffer* buffer = gtk_text_view_get_buffer(cast(GtkTextView*)view);
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322 gtk_text_buffer_set_text(buffer, report.dumpText.ptr, -1);
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323
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324 gtk_box_pack_start(cast(GtkBox*)vbox, view, true, true, 0);
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325
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326 // Create the buttons box
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327 GtkWidget* hbox = gtk_hbutton_box_new();
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328 gtk_box_set_spacing(cast(GtkBox*)hbox, 10);
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329 gtk_button_box_set_layout(cast(GtkButtonBox*)hbox, GTK_BUTTONBOX_CENTER);
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330 gtk_box_pack_start(cast(GtkBox*)vbox, hbox, false, true, 10);
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331
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332 // Create the buttons
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333 GtkWidget* CreateButton(B)(string label, string stockId, B callback) {
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334 GtkWidget* button = gtk_button_new_with_label(label.ptr);
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335
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336 GtkWidget* image = gtk_image_new_from_stock(stockId.ptr, GTK_ICON_SIZE_BUTTON);
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337 gtk_button_set_image(cast(GtkButton*)button, image);
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338
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339 gtk_container_add(cast(GtkContainer*)hbox, button);
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340
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341 if(callback) SetSignal(button, "clicked", callback);
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342
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343 return button;
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344 }
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345
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346 CreateButton("Save Report", GTK_STOCK_SAVE_AS, &OnClickSave);
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347 CreateButton("Send Report", GTK_STOCK_CONNECT, &OnClickSend);
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348 GtkWidget* close = CreateButton("Close", GTK_STOCK_CLOSE, null);
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349
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350 g_signal_connect_swapped(cast(void*)close, "clicked",
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351 cast(GCallback)(>k_widget_destroy), cast(void*)(window));
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352
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353 // Display the window and run the main loop
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354 gtk_widget_show_all(window);
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355 gtk_main();
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356 }
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357
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358 extern(C):
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359
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360 void OnClickSave(GtkButton* button, gpointer user_data) {
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361 // TODO
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362 }
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363
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364 void OnClickSend(GtkButton* button, gpointer user_data) {
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365 // TODO
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366 }
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367
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368 } // version(Gnome)
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369 else static assert(0); |
