static void OnButtonInstall()
{
CrashAlwaysIf(gForceCrash);
if (gShowOptions)
OnButtonOptions();
KillSumatra();
if (!CheckInstallUninstallPossible())
return;
WCHAR *userInstallDir = win::GetText(gHwndTextboxInstDir);
if (!str::IsEmpty(userInstallDir))
str::ReplacePtr(&gGlobalData.installDir, userInstallDir);
free(userInstallDir);
// note: this checkbox isn't created if we're already registered as default
// (in which case we're just going to re-register)
gGlobalData.registerAsDefault = gHwndCheckboxRegisterDefault == nullptr ||
IsCheckboxChecked(gHwndCheckboxRegisterDefault);
// note: this checkbox isn't created when running inside Wow64
gGlobalData.installPdfFilter = gHwndCheckboxRegisterPdfFilter != nullptr &&
IsCheckboxChecked(gHwndCheckboxRegisterPdfFilter);
// note: this checkbox isn't created on Windows 2000 and XP
gGlobalData.installPdfPreviewer = gHwndCheckboxRegisterPdfPreviewer != nullptr &&
IsCheckboxChecked(gHwndCheckboxRegisterPdfPreviewer);
// note: this checkbox isn't created if the browser plugin hasn't been installed before
gGlobalData.keepBrowserPlugin = gHwndCheckboxKeepBrowserPlugin != nullptr &&
IsCheckboxChecked(gHwndCheckboxKeepBrowserPlugin);
// create a progress bar in place of the Options button
RectI rc(0, 0, dpiAdjust(INSTALLER_WIN_DX / 2), gButtonDy);
rc = MapRectToWindow(rc, gHwndButtonOptions, gHwndFrame);
gHwndProgressBar = CreateWindow(PROGRESS_CLASS, nullptr, WS_CHILD | WS_VISIBLE,
rc.x, rc.y, rc.dx, rc.dy,
gHwndFrame, 0, GetModuleHandle(nullptr), nullptr);
SendMessage(gHwndProgressBar, PBM_SETRANGE32, 0, GetInstallationStepCount());
SendMessage(gHwndProgressBar, PBM_SETSTEP, 1, 0);
// disable the install button and remove all the installation options
SafeDestroyWindow(&gHwndStaticInstDir);
SafeDestroyWindow(&gHwndTextboxInstDir);
SafeDestroyWindow(&gHwndButtonBrowseDir);
SafeDestroyWindow(&gHwndCheckboxRegisterDefault);
SafeDestroyWindow(&gHwndCheckboxRegisterPdfFilter);
SafeDestroyWindow(&gHwndCheckboxRegisterPdfPreviewer);
SafeDestroyWindow(&gHwndCheckboxKeepBrowserPlugin);
SafeDestroyWindow(&gHwndButtonOptions);
EnableWindow(gHwndButtonInstUninst, FALSE);
SetMsg(_TR("Installation in progress..."), COLOR_MSG_INSTALLATION);
InvalidateFrame();
gGlobalData.hThread = CreateThread(nullptr, 0, InstallerThread, nullptr, 0, 0);
}
static void OnButtonUninstall()
{
KillSumatra();
if (!CheckInstallUninstallPossible())
return;
// disable the button during uninstallation
EnableWindow(gHwndButtonInstUninst, FALSE);
SetMsg(L"Uninstallation in progress...", COLOR_MSG_INSTALLATION);
InvalidateFrame();
gGlobalData.hThread = CreateThread(NULL, 0, UninstallerThread, NULL, 0, 0);
}