diff options
Diffstat (limited to 'packages')
| -rwxr-xr-x | packages/win32_inno/pd-inno.iss.in | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/packages/win32_inno/pd-inno.iss.in b/packages/win32_inno/pd-inno.iss.in index f045955c..fb46c0d7 100755 --- a/packages/win32_inno/pd-inno.iss.in +++ b/packages/win32_inno/pd-inno.iss.in @@ -364,3 +364,26 @@ Source: build\msvcr71.dll; DestDir: {sys}; Flags: restartreplace uninsneverunins ;Source: build\portaudio\*.*; DestDir: {app}\portaudio; Flags: ignoreversion recursesubdirs
;Source: build\src\*.*; DestDir: {app}\src; Flags: ignoreversion recursesubdirs
;Source: build\tcl\*.*; DestDir: {app}\tcl; Flags: ignoreversion recursesubdirs
+
+[Code]
+function NextButtonClick(CurPageID: Integer): Boolean;
+var
+ ResultCode: Integer;
+begin
+ case CurPageID of
+ wpReady:
+ begin
+ if(FileExists(ExpandConstant('{app}\unins000.exe')) AND FileExists(ExpandConstant('{app}\bin\pd.exe'))) then begin
+ if MsgBox('Found a previous Version of Pure Data at ' + ExpandConstant('{app} ') + #13#13 'Do you want to uninstall it first? (recommended)', mbConfirmation, MB_YESNO) = idYes then begin
+ if not Exec(ExpandConstant('{app}\unins000.exe'), '', '', SW_SHOWNORMAL, ewWaitUntilTerminated, ResultCode) then
+ MsgBox('NextButtonClick:' #13#13 'The uninstall file could not be executed. ' + SysErrorMessage(ResultCode) + '.', mbError, MB_OK);
+ end;
+ end;
+ BringToFrontAndRestore();
+ MsgBox('NextButtonClick:' #13#13 'The normal installation will now start.', mbInformation, MB_OK);
+ end;
+ end;
+
+ Result := True;
+end;
+
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