From a9022b5972dc49d86f617a27940fafe9c4d0e7e7 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 9 Jun 2011 13:46:28 +0000
Subject: Initial import of (very old) vidoom sources.

---
 gui.c | 337 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 337 insertions(+)
 create mode 100644 gui.c

(limited to 'gui.c')

diff --git a/gui.c b/gui.c
new file mode 100644
index 0000000..489a4ee
--- /dev/null
+++ b/gui.c
@@ -0,0 +1,337 @@
+/*
+
+    viDOOM - level editor for DOOM
+
+    Copyright (C) 2000  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    -------------------------------------------------------------------------
+
+    Generic GUI type routines
+
+*/
+static const char rcs_id[]="$Id$";
+
+#include "config.h"
+#include "globals.h"
+
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "gui.h"
+#include "platgui.h"
+#include "mem.h"
+#include "ini.h"
+#include "names.h"
+
+/* ---------------------------------------- VARS
+*/
+#define GUI_INI		"GUI"
+
+#define GUI_BORDER	(fh/2)
+#define GUI_BORDERFULL	(GUI_BORDER*2)
+
+#define GUI_TITLEH	(fh*2)
+#define GUI_TITLEOFF	(fh/2)
+#define GUI_FOOTERH	(fh*2)
+#define GUI_FOOTEROFF	(fh/2)
+
+#define GUI_BEVEL	2
+
+#define MAXLINES	512
+#define MAXTEXT		4096
+
+#define ANY_CLOSE	"Press any key/mouse button to close"
+#define ESC_CLOSE	"Press ESC key to close"
+
+#define VIEW_LEN	70
+
+int			GUI_HI=GREY(210);
+int			GUI_MID=GREY(180);
+int			GUI_LO=GREY(140);
+int			GUI_TEXT=WHITE;
+int			GUI_TEXTSHADOW=BLACK;
+int			GUI_TEXTBOLD=BLACK;
+
+static INI_Table	gui_ini[]=
+			    {
+			    	{INI_INT,GUI_INI,"high",&GUI_HI,NULL},
+			    	{INI_INT,GUI_INI,"mid",&GUI_MID,NULL},
+			    	{INI_INT,GUI_INI,"low",&GUI_LO,NULL},
+			    	{INI_INT,GUI_INI,"text",&GUI_TEXT,NULL},
+			    	{INI_INT,GUI_INI,"shadow",&GUI_TEXTSHADOW,NULL},
+			    	{INI_INT,GUI_INI,"bold",&GUI_TEXTBOLD,NULL}
+			    };
+
+static int		SCRW;
+static int		SCRH;
+static int		fw;
+static int		fh;
+
+static char		*doom_levels[]=
+				{"E1M1","E1M2","E1M3","E1M4","E1M5",
+				 "E1M6","E1M7","E1M8","E1M9",
+				 "E2M1","E2M2","E2M3","E2M4","E2M5",
+				 "E2M6","E2M7","E2M8","E2M9",
+				 "E3M1","E3M2","E3M3","E3M4","E3M5",
+				 "E3M6","E3M7","E3M8","E3M9",NULL};
+
+static char		*ult_doom_levels[]=
+				{"E1M1","E1M2","E1M3","E1M4","E1M5",
+				 "E1M6","E1M7","E1M8","E1M9",
+				 "E2M1","E2M2","E2M3","E2M4","E2M5",
+				 "E2M6","E2M7","E2M8","E2M9",
+				 "E3M1","E3M2","E3M3","E3M4","E3M5",
+				 "E3M6","E3M7","E3M8","E3M9",
+				 "E4M1","E4M2","E4M3","E4M4","E4M5",
+				 "E4M6","E4M7","E4M8","E4M9",NULL};
+
+static char		*doom2_levels[]=
+				{"MAP01","MAP02","MAP03","MAP04","MAP05",
+				 "MAP06","MAP07","MAP08","MAP09","MAP10",
+				 "MAP11","MAP12","MAP13","MAP14","MAP15",
+				 "MAP16","MAP17","MAP18","MAP19","MAP20",
+				 "MAP21","MAP22","MAP23","MAP24","MAP25",
+				 "MAP26","MAP27","MAP28","MAP29","MAP30",
+				 "MAP31","MAP32",NULL};
+
+static char		**level_list=NULL;
+
+
+/* ---------------------------------------- PRIVATE FUNCTIONS
+*/
+
+static void CalcBounding(char *text,int *num,char *t[],int min_len,
+				int *x,int *y,int *w,int *h)
+{
+    int no;
+    int f;
+    char *p;
+
+    no=0;
+    p=strtok(text,"|");
+
+    while(p)
+    	{
+	t[no++]=p;
+	p=strtok(NULL,"|");
+	}
+
+    t[no]=NULL;
+
+    *h=fh*no+GUI_BORDERFULL;
+
+    for(f=0;f<no;f++)
+    	if (strlen(t[f])>min_len)
+	    min_len=strlen(t[f]);
+
+    *num=no;
+    *w=fw*min_len+GUI_BORDERFULL;
+    *x=SCRW/2-*w/2;
+    *y=SCRH/2-*h/2;
+}
+
+
+static void DrawBox(int x,int y,int w,int h,int bevel)
+{
+    int f;
+
+    GFX_frect(x,y,w,h,GUI_MID);
+
+    for(f=0;f<bevel;f++)
+    	{
+	GFX_line(x+1+f,y+h-1-f,x+w-1-f,y+h-1-f,GUI_LO);
+	GFX_line(x+w-1-f,y+1+f,x+w-1-f,y+h-1-f,GUI_LO);
+	GFX_line(x+f,y+f,x+w-1-f,y+f,GUI_HI);
+	GFX_line(x+f,y+f,x+f,y+h-1-f,GUI_HI);
+	}
+}
+
+
+static void DrawTitle(int x,int y,int w,char *title)
+{
+    GFX_print((x+w/2)-(strlen(title)*fw)/2,y+GUI_TITLEOFF,
+    					GUI_TEXTBOLD,"%s",title);
+    GFX_line(x+GUI_BEVEL,y+GUI_TITLEOFF+fh,x+w-GUI_BEVEL-1,
+    		y+GUI_TITLEOFF+fh,GUI_HI);
+    GFX_line(x+GUI_BEVEL,y+GUI_TITLEOFF+fh+1,x+w-GUI_BEVEL-1,
+    		y+GUI_TITLEOFF+fh+1,GUI_LO);
+}
+
+
+static void DrawText(int x,int y,char *p)
+{
+    /*
+    if ((STRNEQ("HTTP:",p))||(STRNEQ("FTP:",p))||(STRNEQ("MAILTO:",p)))
+	{
+	GFX_print(x+1,y+1,WHITE,"%s",p);
+	GFX_print(x,y,V_RGB(0x60,0x60,0xff),"%s",p);
+	}
+    else
+    */
+	{
+	if (GUI_TEXTSHADOW!=GUI_TEXT)
+	    GFX_print(x+1,y+1,GUI_TEXTSHADOW,"%s",p);
+
+	GFX_print(x,y,GUI_TEXT,"%s",p);
+	}
+}
+
+
+/* ---------------------------------------- EXPORTED FUNCTIONS
+*/
+
+void GuiSetScreen(int w,int h)
+{
+    INI_GetTable(gui_ini,INI_TAB_SIZE(gui_ini));
+
+    SCRW=w;
+    SCRH=h;
+    fw=GFX_fw();
+    fh=GFX_fh()+2;
+}
+
+
+void GuiInfoBox(char *title,char *fmt,...)
+{
+    static char p[MAXTEXT];
+    va_list va;
+
+    va_start(va,fmt);
+    vsprintf(p,fmt,va);
+    va_end(va);
+
+    GUI_alert(title,p,"OK");
+}
+
+
+void GuiDrawInfoBox(char *title,int px,int py,int centre,char *fmt,...)
+{
+    static char p[MAXTEXT];
+    char *t[MAXLINES];
+    int no,x,y,w,h;
+    int f;
+    va_list va;
+    int cen;
+
+    va_start(va,fmt);
+    vsprintf(p,fmt,va);
+    va_end(va);
+
+    CalcBounding(p,&no,t,strlen(title),&x,&y,&w,&h);
+    h+=GUI_TITLEH;
+
+    switch(px)
+    	{
+	case GUI_CENTRE:
+	    break;
+	case GUI_FLUSH_LEFT:
+	    x=0;
+	    break;
+	case GUI_FLUSH_RIGHT:
+	    x=SCRW-w-1;
+	    break;
+	default:
+	    x=px;
+	    break;
+	}
+
+    switch(py)
+    	{
+	case GUI_CENTRE:
+	    break;
+	case GUI_FLUSH_TOP:
+	    y=0;
+	    break;
+	case GUI_FLUSH_LOWER:
+	    y=SCRH-h-1;
+	    break;
+	default:
+	    y=py;
+	    break;
+	}
+
+    cen=(x+w/2);
+
+    DrawBox(x,y,w,h,GUI_BEVEL);
+
+    for(f=0;f<no;f++)
+	if (centre)
+	    DrawText(cen-strlen(t[f])*(fw/2)+1,
+	    		y+GUI_BORDER+GUI_TITLEH+fh*f+1,t[f]);
+	else
+	    DrawText(x+GUI_BEVEL+GUI_BORDER,y+GUI_BORDER+GUI_TITLEH+fh*f,t[f]);
+
+    DrawTitle(x,y,w,title);
+}
+
+
+char *GuiPickLevel(char *prompt)
+{
+    int f;
+    static char s[256];
+    char **orig;
+    int no;
+
+    switch(level_style)
+	{
+	case DOOM_LEVELS:
+	    orig=doom_levels;
+	    break;
+
+	case ULTIMATE_DOOM_LEVELS:
+	    orig=ult_doom_levels;
+	    break;
+
+	case DOOM_2_LEVELS:
+	    orig=doom2_levels;
+	    break;
+
+	default:
+	    orig=doom_levels;
+	    break;
+	}
+
+    if (!level_list)
+    	{
+	no=0;
+	while(orig[no++]);
+
+	level_list=Grab(sizeof(char *)*no);
+
+	for(f=0;f<no-1;f++)
+	    {
+	    strcpy(s,orig[f]);
+	    strcat(s," - ");
+	    strcat(s,MapName(orig[f]));
+	    level_list[f]=Strdup(s);
+	    }
+
+	level_list[no-1]=NULL;
+	}
+
+    f=GUI_picklist(prompt,level_list);
+
+    if (f<0)
+	return(NULL);
+
+    strcpy(s,orig[f]);
+    return(s);
+}
+
+
+/* END OF FILE */
-- 
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