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Rev | Author | Line No. | Line |
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9 | daniel-mar | 1 | program AyDos; |
2 | |||
16 | daniel-mar | 3 | // Aysalia DOS Launcher |
4 | // Revision 2018-12-06 |
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5 | // (C) 2018 Daniel Marschall, ViaThinkSoft |
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6 | |||
7 | // This launcher does launch DOSBox with the correct *.conf file, |
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8 | // centers the window and changes the window title and icon at runtime. |
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9 | |||
9 | daniel-mar | 10 | uses |
11 | SysUtils, |
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12 | ShellAPI, |
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16 | daniel-mar | 13 | Windows, |
14 | Messages; |
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9 | daniel-mar | 15 | |
16 | {$R *.RES} |
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17 | |||
16 | daniel-mar | 18 | const |
19 | DOSBOX_EXE = 'DOSBox.exe'; |
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20 | |||
21 | var |
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22 | hPsApiDll: cardinal; |
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23 | |||
24 | (* |
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25 | function GetModuleFileNameEx(inProcess: THandle; inModule: THandle; |
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26 | Filename: PChar; size: DWord): DWord; stdcall; |
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27 | external 'psapi.dll' name 'GetModuleFileNameExA'; |
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28 | *) |
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29 | {$IFDEF UNICODE} |
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30 | function GetModuleFileNameEx(inProcess: THandle; inModule: THandle; Filename: PWideChar; size: DWord): DWord; |
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31 | type |
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32 | TGetModuleFileNameExFunc = function (inProcess: THandle; inModule: THandle; Filename: PWideChar; size: DWord): DWord; stdcall; |
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33 | var |
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34 | dllHandle: Cardinal; |
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35 | funcGetModuleFileNameEx: TGetModuleFileNameExFunc; |
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36 | begin |
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37 | if psAPIHandle <> 0 then |
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38 | begin |
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39 | @funcGetModuleFileNameEx := GetProcAddress(psAPIHandle, 'GetModuleFileNameExW') ; |
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40 | if Assigned (funcGetModuleFileNameEx) then |
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41 | result := funcGetModuleFileNameEx(inProcess, inModule, Filename, size) |
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42 | else |
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43 | result := 0; |
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44 | end |
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45 | else result := 0; |
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46 | end; |
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47 | {$ELSE} |
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48 | function GetModuleFileNameEx(inProcess: THandle; inModule: THandle; Filename: PAnsiChar; size: DWord): DWord; |
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49 | type |
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50 | TGetModuleFileNameExFunc = function (inProcess: THandle; inModule: THandle; Filename: PAnsiChar; size: DWord): DWord; stdcall; |
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51 | var |
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52 | funcGetModuleFileNameEx : TGetModuleFileNameExFunc; |
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53 | begin |
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54 | if hPsApiDll <> 0 then |
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55 | begin |
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56 | @funcGetModuleFileNameEx := GetProcAddress(hPsApiDll, 'GetModuleFileNameExA') ; |
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57 | if Assigned (funcGetModuleFileNameEx) then |
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58 | result := funcGetModuleFileNameEx(inProcess, inModule, Filename, size) |
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59 | else |
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60 | result := 0; |
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61 | end |
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62 | else result := 0; |
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63 | end; |
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64 | {$ENDIF} |
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65 | |||
66 | var |
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67 | hIcon: THandle = 0; |
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68 | bCeneredOnce: boolean = false; |
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69 | |||
70 | procedure ChangeTitleAndIcon(hWnd: Thandle); |
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71 | var |
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72 | Title: array[0..255] of Char; |
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73 | const |
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74 | TargetWinWidth = 640; |
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75 | TargetWinHeight = 480; |
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76 | begin |
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77 | ZeroMemory(@Title, sizeof(Title)); |
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78 | GetWindowText(hWnd, @Title, sizeof(Title)-1); |
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79 | |||
80 | // Center window (once) |
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81 | if (Title = 'DOSBox') and not bCeneredOnce then |
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82 | begin |
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83 | MoveWindow(hWnd, GetSystemMetrics(SM_CXSCREEN) div 2 - TargetWinWidth div 2, |
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84 | GetSystemMetrics(SM_CYSCREEN) div 2 - TargetWinHeight div 2, |
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85 | TargetWinWidth, |
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86 | TargetWinHeight, |
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87 | true); |
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88 | bCeneredOnce := true; |
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89 | end; |
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90 | |||
91 | // Change window title |
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92 | if Pos('AYDOS1', Title) > 0 then |
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93 | SetWindowText(hWnd, 'Aysalia DOS I') |
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94 | else if Pos('AYDOS2', Title) > 0 then |
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95 | SetWindowText(hWnd, 'Aysalia DOS II') |
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96 | else |
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97 | SetWindowText(hWnd, 'Aysalia DOS'); |
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98 | |||
99 | // Change window and taskbar icon |
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100 | if hIcon > 0 then |
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101 | begin |
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102 | // Change both icons to the same icon handle. |
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103 | SendMessage(hWnd, WM_SETICON, ICON_SMALL, hIcon); |
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104 | SendMessage(hWnd, WM_SETICON, ICON_BIG, hIcon); |
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105 | |||
106 | // This will ensure that the application icon gets changed too. |
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107 | SendMessage(GetWindow(hWnd, GW_OWNER), WM_SETICON, ICON_SMALL, hIcon); |
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108 | SendMessage(GetWindow(hWnd, GW_OWNER), WM_SETICON, ICON_BIG, hIcon); |
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109 | end; |
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110 | end; |
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111 | |||
112 | function EnumWindowsProc(Handle: hWnd; dummy: DWORD): BOOL; stdcall; |
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113 | var |
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114 | Title: array[0..255] of Char; |
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115 | const |
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116 | C_FileNameLength = 256; |
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117 | var |
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118 | WinFileName: string; |
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119 | PID, hProcess: DWORD; |
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120 | Len: Byte; |
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121 | begin |
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122 | Result := True; |
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123 | SetLength(WinFileName, C_FileNameLength); |
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124 | GetWindowThreadProcessId(Handle, PID); |
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125 | hProcess := OpenProcess(PROCESS_ALL_ACCESS, False, PID); |
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126 | Len := GetModuleFileNameEx(hProcess, 0, PChar(WinFileName), C_FileNameLength); |
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127 | if Len > 0 then |
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128 | begin |
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129 | // GetModuleFileNameEx is available on newer operating systems; |
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130 | // it ensures that we find the correct window by checking its EXE filename. |
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131 | SetLength(WinFileName, Len); |
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132 | if SameText(WinFileName, ExtractFilePath(ParamStr(0)) + DOSBOX_EXE) then |
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133 | begin |
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134 | Result := False; // stop enumeration |
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135 | ChangeTitleAndIcon(Handle); |
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136 | end; |
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137 | end |
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138 | else |
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139 | begin |
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140 | // At Win9x, there is no psapi.dll, so we try it the old fashioned way, |
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141 | // finding the window by parts of its title |
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142 | ZeroMemory(@Title, sizeof(Title)); |
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143 | GetWindowText(Handle, Title, sizeof(Title)-1); |
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144 | if IsWindowVisible(Handle) then |
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145 | begin |
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146 | if (title = 'DOSBox') or ((Pos('DOSBox ', title) > 0) and |
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147 | (Pos('Cpu speed', title) > 0)) then |
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148 | begin |
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149 | Result := False; // stop enumeration |
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150 | ChangeTitleAndIcon(Handle); |
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151 | end; |
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152 | end; |
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153 | end; |
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154 | end; |
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155 | |||
9 | daniel-mar | 156 | function ShellExecuteWait(hWnd: HWND; Operation, FileName, Parameters, |
157 | Directory: PAnsiChar; ShowCmd: Integer): DWord; |
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158 | var |
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159 | Info: TShellExecuteInfo; |
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160 | pInfo: PShellExecuteInfo; |
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161 | exitCode: DWord; |
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162 | begin |
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163 | pInfo := @Info; |
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164 | with Info do |
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165 | begin |
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16 | daniel-mar | 166 | cbSize := SizeOf(Info); |
167 | fMask := SEE_MASK_NOCLOSEPROCESS; |
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168 | wnd := hWnd; |
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169 | lpVerb := Operation; |
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170 | lpFile := FileName;; |
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9 | daniel-mar | 171 | lpParameters := PChar(Parameters + #0); |
16 | daniel-mar | 172 | lpDirectory := PChar(Directory); |
173 | nShow := ShowCmd; |
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174 | hInstApp := 0; |
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9 | daniel-mar | 175 | end; |
176 | ShellExecuteEx(pInfo); |
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177 | |||
178 | repeat |
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16 | daniel-mar | 179 | exitCode := WaitForSingleObject(Info.hProcess, 10); |
180 | EnumWindows(@EnumWindowsProc, 0); |
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9 | daniel-mar | 181 | until (exitCode <> WAIT_TIMEOUT); |
182 | |||
183 | result := exitCode; |
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184 | end; |
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185 | |||
16 | daniel-mar | 186 | function Main: Integer; |
9 | daniel-mar | 187 | var |
188 | sFile: string; |
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189 | begin |
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16 | daniel-mar | 190 | ShellExecuteWait(0, 'open', DOSBOX_EXE, '-noconsole -conf DOSBox.conf', |
9 | daniel-mar | 191 | PChar(ExtractFilePath(ParamStr(0))), SW_NORMAL); |
192 | |||
16 | daniel-mar | 193 | sFile := IncludeTrailingPathDelimiter(ExtractFilePath(ParamStr(0))) + 'stdout.txt'; |
9 | daniel-mar | 194 | if FileExists(sFile) then DeleteFile(PChar(sFile)); |
195 | |||
16 | daniel-mar | 196 | sFile := IncludeTrailingPathDelimiter(ExtractFilePath(ParamStr(0))) + 'stderr.txt'; |
9 | daniel-mar | 197 | if FileExists(sFile) then DeleteFile(PChar(sFile)); |
16 | daniel-mar | 198 | |
199 | result := 0; |
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200 | end; |
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201 | |||
202 | begin |
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203 | hPsApiDll := LoadLibrary('psapi.dll') ; |
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204 | hIcon := LoadIcon(hInstance, 'MainIcon'); |
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205 | ExitCode := Main; |
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206 | FreeLibrary(hPsApiDll); |
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9 | daniel-mar | 207 | end. |