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Code Issues Releases Wiki Activity

New installer: Handle installation types properly

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This commit is contained in:
Birunthan Mohanathas 2014-02-01 14:11:08 +02:00
parent 4d4afd1345
commit 726d674438
4 changed files with 126 additions and 13 deletions
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126
Installer/DialogInstall.cpp
View File

@ -24,6 +24,10 @@
#include "../Common/ControlTemplate.h"
#include "../Common/Platform.h"
#define APPNAME L"Rainmeter"
const WCHAR* kRegistryInstallKey = L"SOFTWARE\\" APPNAME;
CDialogInstall* CDialogInstall::c_Dialog = nullptr;
HICON GetIcon(UINT id, bool large)
@ -316,7 +320,7 @@ void CDialogInstall::TabContents::Create(HWND owner)
0, 43, 107, 9,
WS_VISIBLE, 0),
CT_EDIT(Id_DestinationEdit, 14,
CT_EDIT(Id_DestinationEdit, 0,
107, 40, 192, 14,
WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | ES_READONLY, WS_EX_CLIENTEDGE),
@ -335,16 +339,8 @@ void CDialogInstall::TabContents::Create(HWND owner)
ComboBox_AddString(item, L"English - English (United States)");
ComboBox_SetCurSel(item, 0);
item = GetControl(Id_InstallationTypeComboBox);
ComboBox_AddString(item, L"Standard 64-bit installation (reccomended)");
ComboBox_SetItemData(item, 0, MAKELPARAM(InstallType::Standard, InstallArch::X64));
ComboBox_AddString(item, L"Standard 32-bit installation");
ComboBox_SetItemData(item, 1, MAKELPARAM(InstallType::Standard, InstallArch::X32));
ComboBox_AddString(item, L"Portable 64-bit installation");
ComboBox_SetItemData(item, 2, MAKELPARAM(InstallType::Portable, InstallArch::X64));
ComboBox_AddString(item, L"Portable 32-bit installation");
ComboBox_SetItemData(item, 3, MAKELPARAM(InstallType::Portable, InstallArch::X32));
ComboBox_SetCurSel(item, 0);
PopulateInstallationTypes();
UpdateDestinationDirectory();
}
void CDialogInstall::TabContents::Initialize()
@ -383,9 +379,117 @@ INT_PTR CDialogInstall::TabContents::OnCommand(WPARAM wParam, LPARAM lParam)
}
break;
case Id_InstallationTypeComboBox:
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
UpdateDestinationDirectory();
}
break;
}
default:
return FALSE;
}
return TRUE;
}
InstallType CDialogInstall::TabContents::GetInstallType()
{
HWND item = GetControl(TabContents::Id_InstallationTypeComboBox);
const LPARAM typeData = ComboBox_GetItemData(item, ComboBox_GetCurSel(item));
return (InstallType)LOWORD(typeData);
}
InstallArch CDialogInstall::TabContents::GetInstallArch()
{
HWND item = GetControl(TabContents::Id_InstallationTypeComboBox);
const LPARAM typeData = ComboBox_GetItemData(item, ComboBox_GetCurSel(item));
return (InstallArch)HIWORD(typeData);
}
void CDialogInstall::TabContents::PopulateInstallationTypes()
{
HWND item = GetControl(Id_InstallationTypeComboBox);
int index = 0;
if (Util::IsSystem64Bit())
{
InstallArch existingArch;
const bool alreadyInstalled = IsAlreadyInstalled(existingArch);
if (!alreadyInstalled || existingArch == InstallArch::X64)
{
index = ComboBox_AddString(item, L"Standard 64-bit installation (recommended)");
ComboBox_SetItemData(item, index, MAKELPARAM(InstallType::Standard, InstallArch::X64));
}
if (!alreadyInstalled || existingArch == InstallArch::X32)
{
index = ComboBox_AddString(item, L"Standard 32-bit installation");
ComboBox_SetItemData(item, index, MAKELPARAM(InstallType::Standard, InstallArch::X32));
}
index = ComboBox_AddString(item, L"Portable 64-bit installation");
ComboBox_SetItemData(item, index, MAKELPARAM(InstallType::Portable, InstallArch::X64));
}
else
{
index = ComboBox_AddString(item, L"Standard 32-bit installation (recommended)");
ComboBox_SetItemData(item, index, MAKELPARAM(InstallType::Standard, InstallArch::X32));
}
index = ComboBox_AddString(item, L"Portable 32-bit installation");
ComboBox_SetItemData(item, index, MAKELPARAM(InstallType::Portable, InstallArch::X32));
ComboBox_SetCurSel(item, 0);
}
void CDialogInstall::TabContents::UpdateDestinationDirectory()
{
WCHAR buffer[MAX_PATH];
buffer[0] = L'\0';
if (GetInstallType() == InstallType::Standard)
{
const bool hasRegistryKey = Util::GetRegistryString(
HKEY_LOCAL_MACHINE, kRegistryInstallKey, nullptr, buffer, _countof(buffer));
if (!hasRegistryKey)
{
const WCHAR* installPath =
GetInstallArch() == InstallArch::X32 ? L"%ProgramFiles%\\" APPNAME : L"%ProgramW6432%\\" APPNAME;
ExpandEnvironmentStrings(installPath, buffer, _countof(buffer));
}
}
else
{
ExpandEnvironmentStrings(L"%SystemDrive%\\" APPNAME, buffer, _countof(buffer));
}
HWND item = GetControl(Id_DestinationEdit);
Edit_SetText(item, buffer);
}
bool CDialogInstall::TabContents::IsAlreadyInstalled(InstallArch& arch)
{
WCHAR buffer[MAX_PATH];
const bool hasRegistryKey = Util::GetRegistryString(
HKEY_LOCAL_MACHINE, kRegistryInstallKey, nullptr, buffer, _countof(buffer));
if (hasRegistryKey)
{
PathAppend(buffer, L"Rainmeter.exe");
if (PathFileExists(buffer))
{
// FIXME: This is an ugly way to check if Rainmeter.exe is 32-bit.
HMODULE rainmeterExe = LoadLibrary(buffer);
if (rainmeterExe)
{
arch = InstallArch::X32;
CloseHandle(rainmeterExe);
}
else
{
arch = InstallArch::X64;
}
return true;
}
}
return false;
}

9
Installer/DialogInstall.h
View File

@ -19,6 +19,7 @@
#ifndef RM_INSTALLER_DIALOGINSTALL_H_
#define RM_INSTALLER_DIALOGINSTALL_H_
#include "Install.h"
#include "../Common/Dialog.h"
class CDialogInstall : public Dialog
@ -52,6 +53,14 @@ protected:
void Create(HWND owner);
virtual void Initialize();
InstallType GetInstallType();
InstallArch GetInstallArch();
void PopulateInstallationTypes();
void UpdateDestinationDirectory();
bool IsAlreadyInstalled(InstallArch& arch);
protected:
virtual INT_PTR HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR OnCommand(WPARAM wParam, LPARAM lParam);

1
Installer/StdAfx.h
View File

@ -19,7 +19,6 @@
#ifndef RM_INSTALLER_STDAFX_H_
#define RM_INSTALLER_STDAFX_H_
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>

3
Installer/Util.cpp
View File

@ -184,9 +184,10 @@ bool GetRegistryDword(HKEY rootKey, const WCHAR* subKey, const WCHAR* value, DWO
type == REG_DWORD);
}
bool GetRegistryString(HKEY rootKey, const WCHAR* subKey, const WCHAR* value, WCHAR* data, DWORD dataSize)
bool GetRegistryString(HKEY rootKey, const WCHAR* subKey, const WCHAR* value, WCHAR* data, DWORD bufferLength)
{
DWORD type;
DWORD dataSize = bufferLength * sizeof(data[0]);
return (SHGetValue(rootKey, subKey, value, &type, data, &dataSize) == ERROR_SUCCESS &&
type == REG_SZ);
}