X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/6ccb9cab43613632ece4f62d9ee28d694bc1d666..0a2aedfe6d650e825a50f25f972bac20d669f5cb:/src/w32xfns.c

diff --git a/src/w32xfns.c b/src/w32xfns.c
index 03611e1976..b5b22c9aa5 100644
--- a/src/w32xfns.c
+++ b/src/w32xfns.c
@@ -1,13 +1,13 @@
 /* Functions taken directly from X sources for use with the Microsoft Windows API.
-   Copyright (C) 1989, 1992-1995, 1999, 2001-2013 Free Software
+   Copyright (C) 1989, 1992-1995, 1999, 2001-2016 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
 
 GNU Emacs 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 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -20,15 +20,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <config.h>
 #include <signal.h>
 #include <stdio.h>
+#include <windows.h>
+#include <windowsx.h>
 
 #include "lisp.h"
-#include "keyboard.h"
 #include "frame.h"
-#include "charset.h"
-#include "fontset.h"
-#include "blockinput.h"
 #include "w32term.h"
-#include "windowsx.h"
 
 #define myalloc(cb) GlobalAllocPtr (GPTR, cb)
 #define myfree(lp) GlobalFreePtr (lp)
@@ -51,6 +48,21 @@ init_crit (void)
      when the input queue is empty, so make it a manual reset event. */
   input_available = CreateEvent (NULL, TRUE, FALSE, NULL);
 
+#if HAVE_W32NOTIFY
+  /* Initialize the linked list of notifications sets that will be
+     used to communicate between the watching worker threads and the
+     main thread.  */
+  notifications_set_head = malloc (sizeof(struct notifications_set));
+  if (notifications_set_head)
+    {
+      memset (notifications_set_head, 0, sizeof(struct notifications_set));
+      notifications_set_head->next
+	= notifications_set_head->prev = notifications_set_head;
+    }
+  else
+    DebPrint(("Out of memory: can't initialize notifications sets."));
+#endif
+
 #ifdef WINDOWSNT
   keyboard_handle = input_available;
 #endif /* WINDOWSNT */
@@ -79,6 +91,23 @@ delete_crit (void)
       CloseHandle (interrupt_handle);
       interrupt_handle = NULL;
     }
+
+#if HAVE_W32NOTIFY
+  if (notifications_set_head)
+    {
+      /* Free any remaining notifications set that could be left over.  */
+      while (notifications_set_head->next != notifications_set_head)
+	{
+	  struct notifications_set *ns = notifications_set_head->next;
+	  notifications_set_head->next = ns->next;
+	  ns->next->prev = notifications_set_head;
+	  if (ns->notifications)
+	    free (ns->notifications);
+	  free (ns);
+	}
+    }
+  free (notifications_set_head);
+#endif
 }
 
 void
@@ -90,9 +119,9 @@ signal_quit (void)
 }
 
 void
-select_palette (FRAME_PTR f, HDC hdc)
+select_palette (struct frame *f, HDC hdc)
 {
-  struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f);
+  struct w32_display_info *display_info = FRAME_DISPLAY_INFO (f);
 
   if (!display_info->has_palette)
     return;
@@ -117,7 +146,7 @@ select_palette (FRAME_PTR f, HDC hdc)
 }
 
 void
-deselect_palette (FRAME_PTR f, HDC hdc)
+deselect_palette (struct frame *f, HDC hdc)
 {
   if (f->output_data.w32->old_palette)
     SelectPalette (hdc, f->output_data.w32->old_palette, FALSE);
@@ -126,7 +155,7 @@ deselect_palette (FRAME_PTR f, HDC hdc)
 /* Get a DC for frame and select palette for drawing; force an update of
    all frames if palette's mapping changes.  */
 HDC
-get_frame_dc (FRAME_PTR f)
+get_frame_dc (struct frame *f)
 {
   HDC hdc;
 
@@ -146,7 +175,7 @@ get_frame_dc (FRAME_PTR f)
 }
 
 int
-release_frame_dc (FRAME_PTR f, HDC hdc)
+release_frame_dc (struct frame *f, HDC hdc)
 {
   int ret;
 
@@ -333,9 +362,3 @@ drain_message_queue (void)
     }
   return retval;
 }
-
-/* x_sync is a no-op on W32.  */
-void
-x_sync (struct frame *f)
-{
-}