From 11f1422acfa934abb1df86426b2cc43abd638231 Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Wed, 28 Sep 2022 04:19:09 +0200
Subject: [PATCH] #177 add preset for Fairy Tale About Father Frost, Ivan and
 Nastya

---
 inc/dd.h        | 1 +
 src/config.c    | 6 ++++++
 src/ddsurface.c | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/inc/dd.h b/inc/dd.h
index 577f880..c9007af 100644
--- a/inc/dd.h
+++ b/inc/dd.h
@@ -152,6 +152,7 @@ typedef struct CNCDDRAW
     BOOL d3d9linear;
     BOOL gdilinear;
     BOOL d3d9on12;
+    BOOL no_guard_lines;
     int resolutions;
     BOOL armadahack;
     BOOL tshack;
diff --git a/src/config.c b/src/config.c
index 7255755..fa3ec6f 100644
--- a/src/config.c
+++ b/src/config.c
@@ -51,6 +51,7 @@ void cfg_load()
     g_ddraw->fpupreserve = cfg_get_bool("fpupreserve", FALSE);
     g_ddraw->allow_wmactivate = cfg_get_bool("allow_wmactivate", FALSE);
     g_ddraw->d3d9_adapter = cfg_get_int("d3d9_adapter", 0);
+    g_ddraw->no_guard_lines = cfg_get_bool("no_guard_lines", FALSE);
     g_ddraw->opengl_core = cfg_get_bool("opengl_core", FALSE);
     cfg_get_string("screenshotdir", ".\\Screenshots\\", g_ddraw->screenshot_dir, sizeof(g_ddraw->screenshot_dir));
 
@@ -355,6 +356,7 @@ static void cfg_create_ini()
             "d3d9_adapter=0\n"
             "opengl_core=false\n"
             "d3d9on12=false\n"
+            "no_guard_lines=false\n"
             "game_handles_close=false\n"
             "accuratetimers=false\n"
             "fixpitch=true\n"
@@ -735,6 +737,10 @@ static void cfg_create_ini()
             "maxgameticks=60\n"
             "fixnotresponding=true\n"
             "\n"
+            "; Fairy Tale About Father Frost, Ivan and Nastya\n"
+            "[mrazik]\n"
+            "no_guard_lines=true\n"
+            "\n"
             "; Future Cop - L.A.P.D.\n"
             "[FCopLAPD]\n"
             "adjmouse=true\n"
diff --git a/src/ddsurface.c b/src/ddsurface.c
index f8c4da8..357f782 100644
--- a/src/ddsurface.c
+++ b/src/ddsurface.c
@@ -1215,7 +1215,7 @@ HRESULT dd_CreateSurface(
         dst_surface->l_pitch = ((dst_surface->width * dst_surface->bpp + 31) & ~31) >> 3;
         dst_surface->size = dst_surface->l_pitch * dst_surface->height;
 
-        int guard_lines = 200;
+        int guard_lines = g_ddraw->no_guard_lines ? 0 : 200;
         DWORD aligned_width = dst_surface->l_pitch / dst_surface->lx_pitch;
 
         DWORD bmi_size = sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256;