From d4d68c31f3e91eb17f6372359f92eac4f2b8d1a6 Mon Sep 17 00:00:00 2001
From: TimePath <andrew.hardaker1995@gmail.com>
Date: Fri, 19 Dec 2014 18:59:45 +1100
Subject: [PATCH] Allow MENUQC to draw on top of the loading screen

---
 cl_screen.c    | 12 ++++++++++++
 menu.c         | 14 ++++++++++++++
 prvm_offsets.h |  1 +
 3 files changed, 27 insertions(+)

diff --git a/cl_screen.c b/cl_screen.c
index 7e15123c..08b6c918 100644
--- a/cl_screen.c
+++ b/cl_screen.c
@@ -2115,6 +2115,13 @@ void R_ClearScreen(qboolean fogcolor)
 	GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (vid.stencil ? GL_STENCIL_BUFFER_BIT : 0), clearcolor, 1.0f, 128);
 }
 
+void (*MR_Loading) (void);
+static void SCR_DrawCSQCLoadingScreen ()
+{
+	if (MR_Loading)
+		MR_Loading();
+}
+
 int r_stereo_side;
 
 static void SCR_DrawScreen (void)
@@ -2256,6 +2263,10 @@ static void SCR_DrawScreen (void)
 		SHOWLMP_drawall();
 		SCR_CheckDrawCenterString();
 	}
+	else
+	{
+		SCR_DrawCSQCLoadingScreen();
+	}
 	SCR_DrawNetGraph ();
 #ifdef CONFIG_MENU
 	MR_Draw();
@@ -2577,6 +2588,7 @@ static void SCR_DrawLoadingScreen (qboolean clear)
 	R_SetupShader_Generic(Draw_GetPicTexture(loadingscreenpic), NULL, GL_MODULATE, 1, true, true, false);
 	R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
 	SCR_DrawLoadingStack();
+	SCR_DrawCSQCLoadingScreen();
 }
 
 static void SCR_DrawLoadingScreen_SharedFinish (qboolean clear)
diff --git a/menu.c b/menu.c
index d3e2b8db..8ea31ed1 100644
--- a/menu.c
+++ b/menu.c
@@ -5020,6 +5020,10 @@ static void M_NewMap(void)
 {
 }
 
+static void M_Loading(void)
+{
+}
+
 static int M_GetServerListEntryCategory(const serverlist_entry_t *entry)
 {
 	return 0;
@@ -5339,6 +5343,13 @@ static void MP_NewMap(void)
 		prog->ExecuteProgram(prog, PRVM_menufunction(m_newmap),"m_newmap() required");
 }
 
+static void MP_Loading(void)
+{
+	prvm_prog_t *prog = MVM_prog;
+	if (PRVM_menufunction(m_loading))
+		prog->ExecuteProgram(prog, PRVM_menufunction(m_loading),"m_loading() required");
+}
+
 const serverlist_entry_t *serverlist_callbackentry = NULL;
 static int MP_GetServerListEntryCategory(const serverlist_entry_t *entry)
 {
@@ -5417,6 +5428,7 @@ void (*MR_Draw) (void);
 void (*MR_ToggleMenu) (int mode);
 void (*MR_Shutdown) (void);
 void (*MR_NewMap) (void);
+void (*MR_Loading) (void);
 int (*MR_GetServerListEntryCategory) (const serverlist_entry_t *entry);
 
 void MR_SetRouting(qboolean forceold)
@@ -5430,6 +5442,7 @@ void MR_SetRouting(qboolean forceold)
 		MR_ToggleMenu = M_ToggleMenu;
 		MR_Shutdown = M_Shutdown;
 		MR_NewMap = M_NewMap;
+		MR_Loading = M_Loading;
 		MR_GetServerListEntryCategory = M_GetServerListEntryCategory;
 		M_Init();
 	}
@@ -5441,6 +5454,7 @@ void MR_SetRouting(qboolean forceold)
 		MR_ToggleMenu = MP_ToggleMenu;
 		MR_Shutdown = MP_Shutdown;
 		MR_NewMap = MP_NewMap;
+		MR_Loading = MP_Loading;
 		MR_GetServerListEntryCategory = MP_GetServerListEntryCategory;
 		MP_Init();
 	}
diff --git a/prvm_offsets.h b/prvm_offsets.h
index fcb57ad0..842bf71b 100644
--- a/prvm_offsets.h
+++ b/prvm_offsets.h
@@ -442,6 +442,7 @@ PRVM_DECLARE_function(m_newmap)
 PRVM_DECLARE_function(m_gethostcachecategory)
 PRVM_DECLARE_function(m_shutdown)
 PRVM_DECLARE_function(m_toggle)
+PRVM_DECLARE_function(m_loading)
 PRVM_DECLARE_function(main)
 PRVM_DECLARE_global(SV_InitCmd)
 PRVM_DECLARE_global(clientcommandframe)
-- 
2.39.2