From 8a9ea2eda8eeb8e75727cf8fb5f3405545ddc33c Mon Sep 17 00:00:00 2001
From: Rachael Alexanderson <eruanna@drdteam.org>
Date: Tue, 20 Dec 2016 13:31:38 -0500
Subject: [PATCH] - Mostly implemented Zandronum's IWAD selection box.
 Currently, this change only affects Windows.

(cherry picked from commit b3bed807de48069c0454c211ab7f2729d6d41421)
---
 src/win32/i_system.cpp | 18 ++++++++++++++++++
 src/win32/resource.h   |  7 +++++++
 src/win32/zdoom.rc     | 31 +++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+)

diff --git a/src/win32/i_system.cpp b/src/win32/i_system.cpp
index acea7a788..ebb3d8c67 100644
--- a/src/win32/i_system.cpp
+++ b/src/win32/i_system.cpp
@@ -127,6 +127,9 @@ static void DestroyCustomCursor();
 
 EXTERN_CVAR(String, language);
 EXTERN_CVAR (Bool, queryiwad);
+// Used on welcome/IWAD screen.
+EXTERN_CVAR (Int, vid_renderer)
+EXTERN_CVAR (Bool, fullscreen)
 
 extern HWND Window, ConWindow, GameTitleWindow;
 extern HANDLE StdOut;
@@ -1159,6 +1162,18 @@ BOOL CALLBACK IWADBoxCallback(HWND hDlg, UINT message, WPARAM wParam, LPARAM lPa
 			newlabel.Format(GAMESIG " %s: %s", GetVersionString(), label);
 			SetWindowText(hDlg, newlabel.GetChars());
 		}
+
+		// [SP] Upstreamed from Zandronum
+		char	szString[256];
+
+		// Check the current video settings.
+		SendDlgItemMessage( hDlg, vid_renderer ? IDC_WELCOME_OPENGL : IDC_WELCOME_SOFTWARE, BM_SETCHECK, BST_CHECKED, 0 );
+		SendDlgItemMessage( hDlg, IDC_WELCOME_FULLSCREEN, BM_SETCHECK, fullscreen ? BST_CHECKED : BST_UNCHECKED, 0 );
+
+		// Set up our version string.
+		sprintf(szString, "Version %s.", GetVersionString());
+		SetDlgItemText (hDlg, IDC_WELCOME_VERSION, szString);
+
 		// Populate the list with all the IWADs found
 		ctrl = GetDlgItem(hDlg, IDC_IWADLIST);
 		for (i = 0; i < NumWads; i++)
@@ -1192,6 +1207,9 @@ BOOL CALLBACK IWADBoxCallback(HWND hDlg, UINT message, WPARAM wParam, LPARAM lPa
 			(LOWORD(wParam) == IDC_IWADLIST && HIWORD(wParam) == LBN_DBLCLK))
 		{
 			SetQueryIWad(hDlg);
+			// [SP] Upstreamed from Zandronum
+			vid_renderer = SendDlgItemMessage( hDlg, IDC_WELCOME_OPENGL, BM_GETCHECK, 0, 0 ) == BST_CHECKED;
+			fullscreen = SendDlgItemMessage( hDlg, IDC_WELCOME_FULLSCREEN, BM_GETCHECK, 0, 0 ) == BST_CHECKED;
 			ctrl = GetDlgItem (hDlg, IDC_IWADLIST);
 			EndDialog(hDlg, SendMessage (ctrl, LB_GETCURSEL, 0, 0));
 		}
diff --git a/src/win32/resource.h b/src/win32/resource.h
index 6886e83fd..52db9de2e 100644
--- a/src/win32/resource.h
+++ b/src/win32/resource.h
@@ -164,3 +164,10 @@
 #define _APS_NEXT_SYMED_VALUE           101
 #endif
 #endif
+
+// [SP] Upstreamed from Zandronum
+#define IDC_WELCOME_VERSION				4019 // [RC] "Welcome" screen.
+#define IDC_WELCOME_OPENGL				4020
+#define IDC_WELCOME_SOFTWARE			4021
+#define IDC_WELCOME_FULLSCREEN			4022
+#define IDI_ICONST			151
diff --git a/src/win32/zdoom.rc b/src/win32/zdoom.rc
index 5e2226c6d..e64f27c4d 100644
--- a/src/win32/zdoom.rc
+++ b/src/win32/zdoom.rc
@@ -220,6 +220,7 @@ END
 // Dialog
 //
 
+/*
 IDD_IWADDIALOG DIALOGEX 0, 0, 212, 186
 STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_APPWINDOW
@@ -233,6 +234,36 @@ BEGIN
     LTEXT           "ZDoom found more than one IWAD present.",IDC_STATIC,5,5,140,8
     LTEXT           "Select from the list below to determine which one to use:",IDC_STATIC,5,15,200,8
 END
+*/
+// [SP] Upstreamed from Zandronum
+IDD_IWADDIALOG DIALOGEX 0, 0, 224, 236
+STYLE DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | 
+    WS_SYSMENU
+EXSTYLE WS_EX_APPWINDOW
+CAPTION "Welcome"
+FONT 8, "MS Shell Dlg", 0, 0, 0x1
+BEGIN
+	ICON            IDI_ICON1,IDC_STATIC,7,7,32,32
+	LTEXT           "Welcome to QZDoom!",IDC_STATIC,42,8,180,8
+	LTEXT           "<Version info>",IDC_WELCOME_VERSION,42,18,180,8
+	GROUPBOX        "IWAD selection",IDC_STATIC,8,32,224-16,102
+	LTEXT           "Select which game file (IWAD) to run.", IDC_STATIC,12,32+12,190,8
+    LISTBOX         IDC_IWADLIST,12,32+24,224-24,72,LBS_NOINTEGRALHEIGHT | 
+                    WS_VSCROLL | WS_TABSTOP
+	GROUPBOX        "Video settings",IDC_STATIC,8,138,224-16,48
+	LTEXT           "Choose how QZDoom will render the game.", IDC_STATIC,12,148,190,8
+	CONTROL         "Hardware (OpenGL)",IDC_WELCOME_OPENGL,"Button",
+                    BS_AUTORADIOBUTTON,12,170,93,10
+	CONTROL         "Software (Doom)",IDC_WELCOME_SOFTWARE,"Button",
+                    BS_AUTORADIOBUTTON,12,160,93,10
+	CONTROL         "Fullscreen",IDC_WELCOME_FULLSCREEN,"Button",
+                    BS_AUTOCHECKBOX | WS_TABSTOP, 124,160,48,10
+	CONTROL         "Don't ask me this again",IDC_DONTASKIWAD,"Button",
+                    BS_AUTOCHECKBOX | WS_TABSTOP,72,192,87,10
+    DEFPUSHBUTTON   "Play QZDoom",IDOK,8,236-18,90,14
+    PUSHBUTTON      "Exit",IDCANCEL,224-58,236-18,50,14
+
+END
 
 IDD_EAXPROPERTYLIST DIALOGEX 0, 0, 265, 404
 STYLE DS_SETFONT | DS_3DLOOK | DS_FIXEDSYS | DS_CONTROL | WS_CHILD | WS_VSCROLL