From 5336825ff4d4d2919b07275bb22f7dd2704eeb33 Mon Sep 17 00:00:00 2001
From: Bryan Cain <bryancain@chromium.org>
Date: Wed, 1 Mar 2023 12:54:26 -0700
Subject: [PATCH] Include media-type and media-source in media-col-default

Otherwise, there's no way for clients to know the default media type or
source unless they're using the legacy PPD API.
---
 cups/ppd-private.h   |  2 +-
 scheduler/printers.c | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/cups/ppd-private.h b/cups/ppd-private.h
index 3e3040f1a0..11324c791e 100644
--- a/cups/ppd-private.h
+++ b/cups/ppd-private.h
@@ -36,7 +36,7 @@ extern "C" {
  * Constants...
  */
 
-#  define _PPD_CACHE_VERSION	10	/* Version number in cache file */
+#  define _PPD_CACHE_VERSION	11	/* Version number in cache file */
 
 
 /*
diff --git a/scheduler/printers.c b/scheduler/printers.c
index 170d6a2faf..347fa19c91 100644
--- a/scheduler/printers.c
+++ b/scheduler/printers.c
@@ -4221,6 +4221,35 @@ load_ppd(cupsd_printer_t *p)		/* I - Printer */
         ipp_t	*col;			/* Collection value */
 
 	col = new_media_col(pwgsize);
+
+        if ((ppd_attr = ppdFindAttr(ppd, "DefaultMediaType", NULL)) != NULL)
+        {
+          for (i = p->pc->num_types, pwgtype = p->pc->types;
+              i > 0;
+              i --, pwgtype ++)
+          {
+            if (!strcmp(pwgtype->ppd, ppd_attr->value))
+            {
+              ippAddString(col, IPP_TAG_PRINTER, IPP_TAG_KEYWORD, "media-type", NULL, pwgtype->pwg);
+              break;
+            }
+          }
+        }
+
+        if ((ppd_attr = ppdFindAttr(ppd, "DefaultInputSlot", NULL)) != NULL)
+        {
+          for (i = p->pc->num_sources, pwgsource = p->pc->sources;
+              i > 0;
+              i --, pwgsource ++)
+          {
+            if (!strcmp(pwgsource->ppd, ppd_attr->value))
+            {
+              ippAddString(col, IPP_TAG_PRINTER, IPP_TAG_KEYWORD, "media-source", NULL, pwgsource->pwg);
+              break;
+            }
+          }
+        }
+
 	ippAddCollection(p->ppd_attrs, IPP_TAG_PRINTER, "media-col-default", col);
         ippDelete(col);
       }
-- 
2.47.2