1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
; Script generated by the Inno Setup Script Wizard.
; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
#define MyAppName "@PROJECT_FULL_NAME@"
#define MyAppVersion "@PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@"
#define MyAppPublisher "Exeldro"
[Setup]
; NOTE: The value of AppId uniquely identifies this application.
; Do not use the same AppId value in installers for other applications.
; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
; app Information
AppId={{C2B8BB65-2048-4904-8764-631F22805189}}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
AppPublisher={#MyAppPublisher}
AppMutex={#MyAppName}
VersionInfoVersion={#MyAppVersion}
VersionInfoCompany={#MyAppPublisher}
VersionInfoDescription={#MyAppName} Setup
; Compression
Compression=lzma2/ultra64
SolidCompression=yes
LZMAAlgorithm=1
; Other Information
DefaultDirName={code:GetDirName}
DefaultGroupName={#MyAppName}
AllowNoIcons=yes
OutputDir="package"
OutputBaseFilename=@PROJECT_NAME@-installer
DirExistsWarning=no
; Wizard Information
WizardStyle=modern
WizardResizable=yes
SetupIconFile="media/icon.ico"
[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"
[Files]
Source: "package/*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
Source: "msvc-redist-helper.exe"; DestDir: "{app}"; DestName: "msvc-redist-helper.exe"; Flags: ignoreversion dontcopy noencryption
; NOTE: Don't use "Flags: ignoreversion" on any shared system files
[Icons]
Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
[Code]
function GetDirName(Value: string): string;
var
InstallPath: string;
begin
// initialize default path, which will be returned when the following registry
// key queries fail due to missing keys or for some different reason
Result := ExpandConstant('{pf}\obs-studio');
// query the first registry value; if this succeeds, return the obtained value
if RegQueryStringValue(HKLM32, 'SOFTWARE\OBS Studio', '', InstallPath) then
Result := InstallPath
end;
/////////////////////////////////////////////////////////////////////
function GetUninstallString(): String;
var
sUnInstPath: String;
sUnInstallString: String;
begin
sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\{#emit SetupSetting("AppId")}_is1');
sUnInstallString := '';
if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);
Result := sUnInstallString;
end;
/////////////////////////////////////////////////////////////////////
function IsUpgrade(): Boolean;
begin
Result := (GetUninstallString() <> '');
end;
/////////////////////////////////////////////////////////////////////
function UnInstallOldVersion(): Integer;
var
sUnInstallString: String;
iResultCode: Integer;
begin
// Return Values:
// 1 - uninstall string is empty
// 2 - error executing the UnInstallString
// 3 - successfully executed the UnInstallString
// default return value
Result := 0;
// get the uninstall string of the old app
sUnInstallString := GetUninstallString();
if sUnInstallString <> '' then begin
sUnInstallString := RemoveQuotes(sUnInstallString);
if Exec(sUnInstallString, '/VERYSILENT /NORESTART /SUPPRESSMSGBOXES','', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
Result := 3
else
Result := 2;
end else
Result := 1;
end;
/////////////////////////////////////////////////////////////////////
procedure CurStepChanged(CurStep: TSetupStep);
var
ResultCode: Integer;
begin
if (CurStep=ssInstall) then
begin
if (IsUpgrade()) then
begin
UnInstallOldVersion();
end;
end;
if (CurStep=ssPostInstall) then
begin
ExtractTemporaryFile('msvc-redist-helper.exe');
Exec(ExpandConstant('{tmp}\msvc-redist-helper.exe'), '2019', '', SW_HIDE, ewWaitUntilTerminated, ResultCode);
end;
end;
|
