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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 |
24 | daniel-mar | 4 | // Revision 2018-12-07 |
16 | daniel-mar | 5 | // (C) 2018 Daniel Marschall, ViaThinkSoft |
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 | {$R *.RES} |
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17 | |||
16 | daniel-mar | 18 | const |
19 | DOSBOX_EXE = 'DOSBox.exe'; |
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20 | |||
21 | var |
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24 | daniel-mar | 22 | hPsApiDll: Cardinal = 0; |
23 | hIcon: THandle = 0; |
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24 | bCeneredOnce: boolean = false; |
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16 | daniel-mar | 25 | |
26 | (* |
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27 | function GetModuleFileNameEx(inProcess: THandle; inModule: THandle; |
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28 | Filename: PChar; size: DWord): DWord; stdcall; |
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29 | external 'psapi.dll' name 'GetModuleFileNameExA'; |
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30 | *) |
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31 | {$IFDEF UNICODE} |
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19 | daniel-mar | 32 | function GetModuleFileNameEx(inProcess: THandle; inModule: THandle; Filename: PWideChar; size: DWord): Integer; |
16 | daniel-mar | 33 | type |
34 | TGetModuleFileNameExFunc = function (inProcess: THandle; inModule: THandle; Filename: PWideChar; size: DWord): DWord; stdcall; |
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35 | var |
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36 | funcGetModuleFileNameEx: TGetModuleFileNameExFunc; |
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37 | begin |
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20 | daniel-mar | 38 | if hPsApiDll <> 0 then |
16 | daniel-mar | 39 | begin |
20 | daniel-mar | 40 | @funcGetModuleFileNameEx := GetProcAddress(hPsApiDll, 'GetModuleFileNameExW'); |
19 | daniel-mar | 41 | if Assigned(funcGetModuleFileNameEx) then |
16 | daniel-mar | 42 | result := funcGetModuleFileNameEx(inProcess, inModule, Filename, size) |
43 | else |
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19 | daniel-mar | 44 | result := -1; |
16 | daniel-mar | 45 | end |
19 | daniel-mar | 46 | else result := -2; |
16 | daniel-mar | 47 | end; |
48 | {$ELSE} |
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19 | daniel-mar | 49 | function GetModuleFileNameEx(inProcess: THandle; inModule: THandle; Filename: PAnsiChar; size: DWord): Integer; |
16 | daniel-mar | 50 | type |
51 | TGetModuleFileNameExFunc = function (inProcess: THandle; inModule: THandle; Filename: PAnsiChar; size: DWord): DWord; stdcall; |
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52 | var |
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19 | daniel-mar | 53 | funcGetModuleFileNameEx: TGetModuleFileNameExFunc; |
16 | daniel-mar | 54 | begin |
55 | if hPsApiDll <> 0 then |
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56 | begin |
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19 | daniel-mar | 57 | @funcGetModuleFileNameEx := GetProcAddress(hPsApiDll, 'GetModuleFileNameExA'); |
58 | if Assigned(funcGetModuleFileNameEx) then |
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16 | daniel-mar | 59 | result := funcGetModuleFileNameEx(inProcess, inModule, Filename, size) |
60 | else |
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19 | daniel-mar | 61 | result := -1; |
16 | daniel-mar | 62 | end |
19 | daniel-mar | 63 | else result := -2; |
16 | daniel-mar | 64 | end; |
65 | {$ENDIF} |
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66 | |||
67 | procedure ChangeTitleAndIcon(hWnd: Thandle); |
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68 | var |
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69 | Title: array[0..255] of Char; |
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70 | const |
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71 | TargetWinWidth = 640; |
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72 | TargetWinHeight = 480; |
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20 | daniel-mar | 73 | resourcestring |
74 | AyDosTitle = 'Aysalia DOS'; |
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26 | daniel-mar | 75 | AyDos1Title = 'Aysalia DOS 1'; |
76 | AyDos2Title = 'Aysalia DOS 2'; |
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16 | daniel-mar | 77 | begin |
78 | ZeroMemory(@Title, sizeof(Title)); |
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79 | GetWindowText(hWnd, @Title, sizeof(Title)-1); |
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80 | |||
81 | // Center window (once) |
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82 | if (Title = 'DOSBox') and not bCeneredOnce then |
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83 | begin |
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84 | MoveWindow(hWnd, GetSystemMetrics(SM_CXSCREEN) div 2 - TargetWinWidth div 2, |
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85 | GetSystemMetrics(SM_CYSCREEN) div 2 - TargetWinHeight div 2, |
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86 | TargetWinWidth, |
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87 | TargetWinHeight, |
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88 | true); |
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89 | bCeneredOnce := true; |
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90 | end; |
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91 | |||
92 | // Change window title |
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93 | if Pos('AYDOS1', Title) > 0 then |
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20 | daniel-mar | 94 | SetWindowText(hWnd, PChar(AyDos1Title)) |
16 | daniel-mar | 95 | else if Pos('AYDOS2', Title) > 0 then |
20 | daniel-mar | 96 | SetWindowText(hWnd, PChar(AyDos2Title)) |
26 | daniel-mar | 97 | else if Pos('AYDOS', Title) > 0 then |
20 | daniel-mar | 98 | SetWindowText(hWnd, PChar(AyDosTitle)); |
16 | daniel-mar | 99 | |
100 | // Change window and taskbar icon |
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101 | if hIcon > 0 then |
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102 | begin |
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103 | // Change both icons to the same icon handle. |
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104 | SendMessage(hWnd, WM_SETICON, ICON_SMALL, hIcon); |
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105 | SendMessage(hWnd, WM_SETICON, ICON_BIG, hIcon); |
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106 | |||
107 | // This will ensure that the application icon gets changed too. |
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108 | SendMessage(GetWindow(hWnd, GW_OWNER), WM_SETICON, ICON_SMALL, hIcon); |
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109 | SendMessage(GetWindow(hWnd, GW_OWNER), WM_SETICON, ICON_BIG, hIcon); |
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110 | end; |
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111 | end; |
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112 | |||
113 | function EnumWindowsProc(Handle: hWnd; dummy: DWORD): BOOL; stdcall; |
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114 | var |
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115 | Title: array[0..255] of Char; |
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19 | daniel-mar | 116 | WinFileName: array[0..MAX_PATH] of Char; |
16 | daniel-mar | 117 | var |
19 | daniel-mar | 118 | PID: DWORD; |
119 | hProcess: THandle; |
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120 | Len: Integer; |
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16 | daniel-mar | 121 | begin |
122 | Result := True; |
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19 | daniel-mar | 123 | ZeroMemory(@WinFileName, sizeof(WinFileName)); |
124 | GetWindowThreadProcessId(Handle, @PID); |
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16 | daniel-mar | 125 | hProcess := OpenProcess(PROCESS_ALL_ACCESS, False, PID); |
19 | daniel-mar | 126 | Len := GetModuleFileNameEx(hProcess, 0, WinFileName, sizeof(WinFileName)-1); |
16 | daniel-mar | 127 | if Len > 0 then |
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 | if SameText(WinFileName, ExtractFilePath(ParamStr(0)) + DOSBOX_EXE) then |
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132 | begin |
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133 | Result := False; // stop enumeration |
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134 | ChangeTitleAndIcon(Handle); |
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135 | end; |
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136 | end |
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19 | daniel-mar | 137 | else if Len < 0 then |
16 | daniel-mar | 138 | begin |
139 | // At Win9x, there is no psapi.dll, so we try it the old fashioned way, |
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140 | // finding the window by parts of its title |
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141 | ZeroMemory(@Title, sizeof(Title)); |
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142 | GetWindowText(Handle, Title, sizeof(Title)-1); |
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143 | if IsWindowVisible(Handle) then |
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144 | begin |
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145 | if (title = 'DOSBox') or ((Pos('DOSBox ', title) > 0) and |
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146 | (Pos('Cpu speed', title) > 0)) then |
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147 | begin |
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148 | Result := False; // stop enumeration |
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149 | ChangeTitleAndIcon(Handle); |
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150 | end; |
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151 | end; |
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152 | end; |
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153 | end; |
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154 | |||
9 | daniel-mar | 155 | function ShellExecuteWait(hWnd: HWND; Operation, FileName, Parameters, |
20 | daniel-mar | 156 | Directory: PChar; ShowCmd: Integer): DWord; |
9 | daniel-mar | 157 | var |
158 | Info: TShellExecuteInfo; |
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159 | pInfo: PShellExecuteInfo; |
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160 | begin |
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161 | pInfo := @Info; |
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162 | with Info do |
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163 | begin |
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16 | daniel-mar | 164 | cbSize := SizeOf(Info); |
165 | fMask := SEE_MASK_NOCLOSEPROCESS; |
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166 | wnd := hWnd; |
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167 | lpVerb := Operation; |
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19 | daniel-mar | 168 | lpFile := FileName; |
9 | daniel-mar | 169 | lpParameters := PChar(Parameters + #0); |
16 | daniel-mar | 170 | lpDirectory := PChar(Directory); |
171 | nShow := ShowCmd; |
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172 | hInstApp := 0; |
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9 | daniel-mar | 173 | end; |
174 | ShellExecuteEx(pInfo); |
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175 | |||
176 | repeat |
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19 | daniel-mar | 177 | result := WaitForSingleObject(Info.hProcess, 10); |
16 | daniel-mar | 178 | EnumWindows(@EnumWindowsProc, 0); |
19 | daniel-mar | 179 | until (result <> WAIT_TIMEOUT); |
9 | daniel-mar | 180 | end; |
181 | |||
16 | daniel-mar | 182 | function Main: Integer; |
9 | daniel-mar | 183 | var |
184 | sFile: string; |
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185 | begin |
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16 | daniel-mar | 186 | ShellExecuteWait(0, 'open', DOSBOX_EXE, '-noconsole -conf DOSBox.conf', |
9 | daniel-mar | 187 | PChar(ExtractFilePath(ParamStr(0))), SW_NORMAL); |
188 | |||
20 | daniel-mar | 189 | sFile := IncludeTrailingBackslash(ExtractFilePath(ParamStr(0))) + 'stdout.txt'; |
9 | daniel-mar | 190 | if FileExists(sFile) then DeleteFile(PChar(sFile)); |
191 | |||
20 | daniel-mar | 192 | sFile := IncludeTrailingBackslash(ExtractFilePath(ParamStr(0))) + 'stderr.txt'; |
9 | daniel-mar | 193 | if FileExists(sFile) then DeleteFile(PChar(sFile)); |
16 | daniel-mar | 194 | |
195 | result := 0; |
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196 | end; |
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197 | |||
198 | begin |
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19 | daniel-mar | 199 | hPsApiDll := LoadLibrary('psapi.dll'); |
200 | try |
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201 | hIcon := LoadIcon(hInstance, 'MainIcon'); |
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202 | ExitCode := Main; |
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203 | finally |
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204 | FreeLibrary(hPsApiDll); |
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24 | daniel-mar | 205 | hPsApiDll := 0; |
19 | daniel-mar | 206 | end; |
9 | daniel-mar | 207 | end. |