From 2b0a8867f035b023490135e76713de4afd9933e0 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 16 Feb 2017 15:46:49 +0000
Subject: Fixed linux build problems.

---
 Makefile        |  2 +-
 linux/gfx.c     | 24 ++++++++++--------------
 linux/platgui.c | 23 ++++++++++++-----------
 3 files changed, 23 insertions(+), 26 deletions(-)

diff --git a/Makefile b/Makefile
index c048fe1..6fc9d14 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@
 #	linux
 #	cygwin-xfree	(Same as linux)
 #
-MAKEPLAT=djgpp
+MAKEPLAT=linux
 
 
 # 2. Set to the directory where you want to install viDOOM.  Note this is not
diff --git a/linux/gfx.c b/linux/gfx.c
index 01c7f4a..0f0575d 100644
--- a/linux/gfx.c
+++ b/linux/gfx.c
@@ -52,7 +52,6 @@ static Pixmap			pix=None;
 static Pixmap			saved=None;
 static GC			gc=None;
 static Display			*disp=NULL;
-static XVisualInfo		visual;
 static XFontStruct		*font=NULL;
 static int			curr_func;
 
@@ -430,7 +429,7 @@ Pixmap VIDOOM_GFX_SAVE_UNDER(int x, int y, int w, int h)
 {
     Pixmap p;
 
-    p=XCreatePixmap(disp,win,w,h,visual.depth);
+    p=XCreatePixmap(disp,win,w,h,DefaultDepth(disp, DefaultScreen(disp)));
     XCopyArea(disp,pix,p,gc,x,y,w,h,0,0);
 
     return p;
@@ -489,17 +488,11 @@ void GFX_init(void)
 
 	init=TRUE;
 
-	/* Open display and find an appropriate visual
+	/* Open display
 	*/
 	if (!(disp=XOpenDisplay(NULL)))
 	    GFX_exit(EXIT_FAILURE,"Couldn't open X display\n");
 
-	if (!XMatchVisualInfo(disp,DefaultScreen(disp),32,TrueColor,&visual) &&
-	    !XMatchVisualInfo(disp,DefaultScreen(disp),24,TrueColor,&visual) &&
-	    !XMatchVisualInfo(disp,DefaultScreen(disp),16,TrueColor,&visual) &&
-	    !XMatchVisualInfo(disp,DefaultScreen(disp),15,TrueColor,&visual))
-	    GFX_exit(EXIT_FAILURE,"Couldn't find a TrueColor visual\n");
-
 	f=0;
 	while(font_names[f] && !font)
 	    font=XLoadQueryFont(disp,font_names[f++]);
@@ -576,9 +569,9 @@ void GFX_open(int w,int h)
 
     win=XCreateWindow(disp,DefaultRootWindow(disp),
 		      0,0,width,height,0,
-		      visual.depth,
+		      DefaultDepth(disp, DefaultScreen(disp)),
 		      InputOutput,
-		      visual.visual,
+		      DefaultVisual(disp, DefaultScreen(disp)),
 		      0,NULL);
     
     XSelectInput
@@ -594,8 +587,10 @@ void GFX_open(int w,int h)
 
     XSetWMNormalHints(disp,win,&hint);
 
-    pix=XCreatePixmap(disp,win,width,height,visual.depth);
-    saved=XCreatePixmap(disp,win,width,height,visual.depth);
+    pix=XCreatePixmap(disp,win,width,height,
+    			DefaultDepth(disp, DefaultScreen(disp)));
+    saved=XCreatePixmap(disp,win,width,height,
+    			DefaultDepth(disp, DefaultScreen(disp)));
 
     curr_func=gc_val.function=GXcopy;
     gc_val.plane_mask=AllPlanes;
@@ -941,7 +936,8 @@ GFX_IMAGE GFX_create_image(GFX_BITMAP *bm)
 
     data=Grab(bm->w*bm->h*4);
 
-    i.p=XCreateImage(disp,visual.visual,visual.depth,
+    i.p=XCreateImage(disp,DefaultVisual(disp, DefaultScreen(disp)),
+    			DefaultDepth(disp, DefaultScreen(disp)),
     			ZPixmap,0,data,bm->w,bm->h,32,4*bm->w);
 
     if (!i.p)
diff --git a/linux/platgui.c b/linux/platgui.c
index 5fd9c74..36fbcf8 100644
--- a/linux/platgui.c
+++ b/linux/platgui.c
@@ -787,11 +787,12 @@ static int CreateFileList(int x, int y, int w, int h,
     return no;
 }
 
+static void TextEditInfo(GuiObjTextEdit *o);
+
 static int CreateTextEdit(int x, int y, int w, int h,
 			    TextEditLine *lines, int no_lines, int info,
 			    int read_only)
 {
-    static void TextEditInfo(GuiObjTextEdit *o);
     int no=dialog_no++;
 
     DialCommon(no,GuiTextEdit,x,y,w,h,TRUE);
@@ -818,18 +819,18 @@ static int CreateTextEdit(int x, int y, int w, int h,
 
 /* ---------------------------------------- DIALOG CALLBACK FUNCTIONS
 */
+static CallbackReturn BoxCallback(GuiObj *o ,ObjEvent ev);
+static CallbackReturn LabelCallback(GuiObj *o,ObjEvent ev);
+static CallbackReturn ButtonCallback(GuiObj *o,ObjEvent ev);
+static CallbackReturn ToggleCallback(GuiObj *o,ObjEvent ev);
+static CallbackReturn RadioCallback(GuiObj *o,ObjEvent ev);
+static CallbackReturn ImageListCallback(GuiObj *o,ObjEvent ev);
+static CallbackReturn TextCallback(GuiObj *o,ObjEvent ev);
+static CallbackReturn FileListCallback(GuiObj *o,ObjEvent ev);
+static CallbackReturn TextEditCallback(GuiObj *o,ObjEvent ev);
+
 static CallbackReturn Callback(GuiObj *o, ObjEvent ev)
 {
-    static CallbackReturn BoxCallback(GuiObj *o ,ObjEvent ev);
-    static CallbackReturn LabelCallback(GuiObj *o,ObjEvent ev);
-    static CallbackReturn ButtonCallback(GuiObj *o,ObjEvent ev);
-    static CallbackReturn ToggleCallback(GuiObj *o,ObjEvent ev);
-    static CallbackReturn RadioCallback(GuiObj *o,ObjEvent ev);
-    static CallbackReturn ImageListCallback(GuiObj *o,ObjEvent ev);
-    static CallbackReturn TextCallback(GuiObj *o,ObjEvent ev);
-    static CallbackReturn FileListCallback(GuiObj *o,ObjEvent ev);
-    static CallbackReturn TextEditCallback(GuiObj *o,ObjEvent ev);
-
     switch(o->common.type)
     	{
 	case GuiBox:
-- 
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