From 47e68b48a085efbc0a71b7814659dba159314475 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 15 Jun 2026 00:52:40 +0100
Subject: Added type lookup to file selector.  Removed old CVS tags.  Added SDL
 keysym to char lookup.

---
 src/gui.c | 92 +++++++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 69 insertions(+), 23 deletions(-)

(limited to 'src/gui.c')

diff --git a/src/gui.c b/src/gui.c
index 6904d33..b5c3b98 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -37,6 +37,7 @@
 #include "gui.h"
 #include "gfx.h"
 #include "exit.h"
+#include "symtochar.h"
 #include "util.h"
 
 
@@ -57,6 +58,8 @@
 #define LOGREY	GFXRGB(100,100,100)
 #define GREEN	GFXRGB(100,255,100)
 
+#define MAX_MATCH 20
+
 
 /* ---------------------------------------- TYPES
 */
@@ -118,6 +121,7 @@ static int DoList(const char *title, int no, char * const list[], int *option)
     int cur;
     int done;
     int f;
+    char match[MAX_MATCH + 1] = {0};
 
     if (no==0)
     	return -1;
@@ -180,29 +184,6 @@ static int DoList(const char *title, int no, char * const list[], int *option)
 	    	done=TRUE;
 		break;
 
-	    case SDLK_SPACE:
-	    	if (option)
-		    option[cur]=!option[cur];
-		break;
-
-	    case SDLK_i:
-	    	if (option)
-		    for(f=0;f<no;f++)
-			option[f]=!option[f];
-		break;
-
-	    case SDLK_s:
-	    	if (option)
-		    for(f=0;f<no;f++)
-			option[f]=TRUE;
-		break;
-
-	    case SDLK_c:
-	    	if (option)
-		    for(f=0;f<no;f++)
-			option[f]=FALSE;
-		break;
-
 	    case SDLK_ESCAPE:
 		cur=-1;
 	    	done=TRUE;
@@ -254,9 +235,74 @@ static int DoList(const char *title, int no, char * const list[], int *option)
 		}
 		break;
 
+	    case SDLK_BACKSPACE:
+	    	match[0] = 0;
+		break;
+
 	    default:
 		break;
 	}
+
+	if (option)
+	{
+	    switch(e->key.keysym.sym)
+	    {
+		case SDLK_SPACE:
+		    option[cur]=!option[cur];
+		    break;
+
+		case SDLK_i:
+		    for(f=0;f<no;f++)
+			option[f]=!option[f];
+		    break;
+
+		case SDLK_s:
+		    for(f=0;f<no;f++)
+			option[f]=TRUE;
+		    break;
+
+		case SDLK_c:
+		    for(f=0;f<no;f++)
+			option[f]=FALSE;
+		    break;
+
+		default:
+		    break;
+	    }
+	}
+	else
+	{
+	    char c = SYMToChar(e->key.keysym.sym);
+	    size_t l = strlen(match);
+
+	    if (c && l < MAX_MATCH)
+	    {
+		int found = FALSE;
+
+	    	match[l++] = c;
+		match[l] = 0;
+
+		for(f = 0; f < no && !found; f++)
+		{
+		    if (StartsWith(list[f], match, l))
+		    {
+			found = TRUE;
+
+		    	cur = f;
+			
+			if (cur < top)
+			{
+			    top = cur;
+			}
+
+			if (cur > top + max - 2)
+			{
+			    top = cur - max + 2;
+			}
+		    }
+		}
+	    }
+	}
     }
 
     return cur;
-- 
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