Merge from origin/emacs-27

0e936f18f8 (origin/emacs-27) Fix build failure with --with-cairo --wi...
c34f7e884b Add new node "Package Statuses" to manual
fdee034ac8 * lisp/isearch.el: Fix corner cases of isearch-lazy-count.
7b14329d86 ; * lisp/simple.el (messages-buffer): Doc fix.  (Bug#39124)
7ec66a59e3 Document spacing issues with Xft for some fonts
08cd247fbd ; * etc/NEWS: Fix typo.
d645628e3c Always use lexical-binding in lisp-interaction-mode (bug#3...
c42198f78c ; *etc/NEWS: Fix typo.
0ed9cfa7dc vc-dir: ensure we don't use a pager with git
37e0d00c14 Improve ERC's matching of nicks and URLs (bug#38257)
d47b157969 Handle tab-bar clicks on a GPM-capable console.
e4791f3f8e ;* etc/TODO: Update.

# Conflicts:
#	etc/NEWS

3 files changed, 16 insertions, 4 deletions

diff --git a/src/image.c b/src/image.c
index d3fec37186c..65d59254f02 100644
--- a/src/image.c
+++ b/src/image.c
@@ -6235,7 +6235,7 @@ pbm_load (struct frame *f, struct image *img)
                                  PNG
  ***********************************************************************/
 
-#if defined (HAVE_PNG) || defined (HAVE_NS) || defined (USE_CAIRO)
+#if defined (HAVE_PNG) || defined (HAVE_NS)
 
 /* Indices of image specification fields in png_format, below.  */
 
@@ -6286,10 +6286,10 @@ png_image_p (Lisp_Object object)
   return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1;
 }
 
-#endif /* HAVE_PNG || HAVE_NS || USE_CAIRO */
+#endif /* HAVE_PNG || HAVE_NS */
 
 
-#if (defined HAVE_PNG && !defined HAVE_NS) || defined USE_CAIRO
+#if defined HAVE_PNG && !defined HAVE_NS
 
 # ifdef WINDOWSNT
 /* PNG library details.  */
@@ -10164,7 +10164,7 @@ static struct image_type const image_types[] =
  { SYMBOL_INDEX (Qsvg), svg_image_p, svg_load, image_clear_image,
    IMAGE_TYPE_INIT (init_svg_functions) },
 #endif
-#if defined HAVE_PNG || defined HAVE_NS || defined USE_CAIRO
+#if defined HAVE_PNG || defined HAVE_NS
  { SYMBOL_INDEX (Qpng), png_image_p, png_load, image_clear_image,
    IMAGE_TYPE_INIT (init_png_functions) },
 #endif
diff --git a/src/term.c b/src/term.c
index 871734318c0..a3aef31ec25 100644
--- a/src/term.c
+++ b/src/term.c
@@ -2568,6 +2568,14 @@ handle_one_term_event (struct tty_display_info *tty, Gpm_Event *event,
   else {
     f->mouse_moved = 0;
     term_mouse_click (&ie, event, f);
+    if (tty_handle_tab_bar_click (f, event->x, event->y,
+                                 (ie.modifiers & down_modifier) != 0, &ie))
+      {
+       /* tty_handle_tab_bar_click stores 2 events in the event
+          queue, so we are done here.  */
+       count += 2;
+       return count;
+      }
   }
 
  done:
diff --git a/src/xdisp.c b/src/xdisp.c
index 53300928d7b..516013ce4ba 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -13516,6 +13516,10 @@ tty_handle_tab_bar_click (struct frame *f, int x, int y, bool down_p,
     f->last_tab_bar_item = prop_idx;
   else
     {
+      /* Force reset of up_modifier bit from the event modifiers.  */
+      if (event->modifiers & up_modifier)
+        event->modifiers &= ~up_modifier;
+
       /* Generate a TAB_BAR_EVENT event.  */
       Lisp_Object frame;
       Lisp_Object key = AREF (f->tab_bar_items,