Hide the additional parameters field as it is not implemented

libraries/ZWidget/src/widgets/lineedit/lineedit.cpp

@@ -815,6 +815,8 @@ int LineEdit::GetCharacterIndex(double mouse_x)
 void LineEdit::UpdateTextClipping()
 {
 	Canvas* canvas = GetCanvas();
+	if (!canvas)
+		return;
 
 	Size text_size = GetVisualTextSize(canvas, clip_start_offset, (int)text.size() - clip_start_offset);
 

src/launcher/launcherwindow.cpp

@@ -7,10 +7,15 @@
 #include "version.h"
 #include "i_interface.h"
 #include "gstrings.h"
+#include "c_cvars.h"
 #include <zwidget/core/resourcedata.h>
 #include <zwidget/window/window.h>
 #include <zwidget/widgets/tabwidget/tabwidget.h>
 
+#if defined(EXTRAARGS)
+CVAR(String, additional_parameters, "", CVAR_ARCHIVE | CVAR_NOSET | CVAR_GLOBALCONFIG);
+#endif
+
 int LauncherWindow::ExecModal(WadStuff* wads, int numwads, int defaultiwad, int* autoloadflags)
 {
 	Size screenSize = GetScreenSize();
@@ -46,6 +51,10 @@ LauncherWindow::LauncherWindow(WadStuff* wads, int numwads, int defaultiwad, int
 
 	UpdateLanguage();
 
+#if defined(EXTRAARGS)
+	PlayGame->SetExtraArgs(static_cast<FString>(additional_parameters).GetChars());
+#endif
+
 	Pages->SetCurrentWidget(PlayGame);
 	PlayGame->SetFocus();
 }
@@ -54,11 +63,15 @@ void LauncherWindow::Start()
 {
 	Settings->Save();
 
+#if defined(EXTRAARGS)
 	std::string extraargs = PlayGame->GetExtraArgs();
-	if (!extraargs.empty())
+	if (extraargs != static_cast<FString>(additional_parameters).GetChars())
 	{
+		additional_parameters = extraargs.c_str();
+
 		// To do: restart the process like the cocoa backend is doing?
 	}
+#endif
 
 	ExecResult = PlayGame->GetSelectedGame();
 	DisplayWindow::ExitLoop();

src/launcher/playgamepage.cpp

@@ -12,9 +12,13 @@ PlayGamePage::PlayGamePage(LauncherWindow* launcher, WadStuff* wads, int numwads
 {
 	WelcomeLabel = new TextLabel(this);
 	SelectLabel = new TextLabel(this);
+#if defined(EXTRAARGS)
 	ParametersLabel = new TextLabel(this);
+#endif
 	GamesList = new ListView(this);
+#if defined(EXTRAARGS)
 	ParametersEdit = new LineEdit(this);
+#endif
 
 	for (int i = 0; i < numwads; i++)
 	{
@@ -40,10 +44,17 @@ PlayGamePage::PlayGamePage(LauncherWindow* launcher, WadStuff* wads, int numwads
 	GamesList->OnActivated = [=]() { OnGamesListActivated(); };
 }
 
+#if defined(EXTRAARGS)
+void PlayGamePage::SetExtraArgs(const std::string& args)
+{
+	ParametersEdit->SetText(args);
+}
+
 std::string PlayGamePage::GetExtraArgs()
 {
 	return ParametersEdit->GetText();
 }
+#endif
 
 int PlayGamePage::GetSelectedGame()
 {
@@ -53,7 +64,9 @@ int PlayGamePage::GetSelectedGame()
 void PlayGamePage::UpdateLanguage()
 {
 	SelectLabel->SetText(GStrings("PICKER_SELECT"));
+#if defined(EXTRAARGS)
 	ParametersLabel->SetText(GStrings("PICKER_ADDPARM"));
+#endif
 	FString welcomeText = GStrings("PICKER_WELCOME");
 	welcomeText.Substitute("%s", GAMENAME);
 	WelcomeLabel->SetText(welcomeText.GetChars());
@@ -85,6 +98,7 @@ void PlayGamePage::OnGeometryChanged()
 
 	y = GetHeight() - 10.0;
 
+#if defined(EXTRAARGS)
 	double editHeight = 24.0;
 	y -= editHeight;
 	ParametersEdit->SetFrameGeometry(0.0, y, GetWidth(), editHeight);
@@ -94,6 +108,7 @@ void PlayGamePage::OnGeometryChanged()
 	y -= labelHeight;
 	ParametersLabel->SetFrameGeometry(0.0, y, GetWidth(), labelHeight);
 	y -= 10.0;
+#endif
 
 	double listViewBottom = y - 10.0;
 	GamesList->SetFrameGeometry(0.0, listViewTop, GetWidth(), std::max(listViewBottom - listViewTop, 0.0));

src/launcher/playgamepage.h

@@ -2,6 +2,8 @@
 
 #include <zwidget/core/widget.h>
 
+// #define EXTRAARGS
+
 class LauncherWindow;
 class TextLabel;
 class ListView;
@@ -14,7 +16,11 @@ public:
 	PlayGamePage(LauncherWindow* launcher, WadStuff* wads, int numwads, int defaultiwad);
 	void UpdateLanguage();
 
+#if defined(EXTRAARGS)
+	void SetExtraArgs(const std::string& args);
 	std::string GetExtraArgs();
+#endif
+
 	int GetSelectedGame();
 
 private:
@@ -26,7 +32,11 @@ private:
 
 	TextLabel* WelcomeLabel = nullptr;
 	TextLabel* SelectLabel = nullptr;
+#if defined(EXTRAARGS)
 	TextLabel* ParametersLabel = nullptr;
+#endif
 	ListView* GamesList = nullptr;
+#if defined(EXTRAARGS)
 	LineEdit* ParametersEdit = nullptr;
+#endif
 };