Add prefixes to some window system-dependent procedures

* src/nsterm.m:
* src/w32fns.c:
* src/w32inevt.c:
* src/w32term.c:
* src/w32term.h:
* src/xterm.c: Add prefixes.

6 files changed, 53 insertions, 50 deletions

diff --git a/src/nsterm.m b/src/nsterm.m
index 15316e23edc..62fb4b2e216 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -2467,7 +2467,7 @@ frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
 }
 
 static int
-note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
+ns_note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
 /*   ------------------------------------------------------------------------
      Called by EmacsView on mouseMovement events.  Passes on
      to emacs mainstream code if we moved off of a rect of interest
@@ -6890,7 +6890,7 @@ not_in_argv (NSString *arg)
       last_mouse_window = window;
     }
 
-  if (!note_mouse_movement (emacsframe, pt.x, pt.y))
+  if (!ns_note_mouse_movement (emacsframe, pt.x, pt.y))
     help_echo_string = previous_help_echo_string;
 
   XSETFRAME (frame, emacsframe);
@@ -6898,7 +6898,7 @@ not_in_argv (NSString *arg)
     {
       /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
          (note_mouse_highlight), which is called through the
-         note_mouse_movement () call above.  */
+         ns_note_mouse_movement () call above.  */
       any_help_event_p = YES;
       gen_help_event (help_echo_string, frame, help_echo_window,
                       help_echo_object, help_echo_pos);
diff --git a/src/w32fns.c b/src/w32fns.c
index 814998f5f2f..e6cb1ee311c 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -3061,7 +3061,7 @@ w32_get_modifiers (void)
    and window input.  */
 
 static int
-construct_console_modifiers (void)
+w32_construct_console_modifiers (void)
 {
   int mods;
 
@@ -3087,7 +3087,7 @@ w32_get_key_modifiers (unsigned int wparam, unsigned int lparam)
   int mods;
 
   /* Convert to emacs modifiers.  */
-  mods = w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam);
+  mods = w32_kbd_mods_to_emacs (w32_construct_console_modifiers (), wparam);
 
   return mods;
 }
@@ -3719,7 +3719,7 @@ deliver_wm_chars (int do_translate, HWND hwnd, UINT msg, UINT wParam,
   if (count)
     {
       W32Msg wmsg;
-      DWORD console_modifiers = construct_console_modifiers ();
+      DWORD console_modifiers = w32_construct_console_modifiers ();
       int *b = buf, strip_ExtraMods = 1, hairy = 0;
       const char *type_CtrlAlt = NULL;
 
@@ -4351,7 +4351,7 @@ w32_wnd_proc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 	  /* If not defined as a function key, change it to a WM_CHAR message.  */
 	  if (wParam > 255 || !lispy_function_keys[wParam])
 	    {
-	      DWORD modifiers = construct_console_modifiers ();
+	      DWORD modifiers = w32_construct_console_modifiers ();
 
 	      if (!NILP (Vw32_recognize_altgr)
 		  && modifier_set (VK_LCONTROL) && modifier_set (VK_RMENU))
diff --git a/src/w32inevt.c b/src/w32inevt.c
index ab71c560d69..fc1f90cd025 100644
--- a/src/w32inevt.c
+++ b/src/w32inevt.c
@@ -680,7 +680,7 @@ handle_file_notifications (struct input_event *hold_quit)
 		     already be defined at this point.  */
 		  Lisp_Object fname
 		    = code_convert_string_norecord (utf_16_fn, cs, 0);
-		  Lisp_Object action = lispy_file_action (fni->Action);
+		  Lisp_Object action = w32_lispy_file_action (fni->Action);
 
 		  inev.kind = FILE_NOTIFY_EVENT;
 		  inev.timestamp = GetTickCount ();
diff --git a/src/w32term.c b/src/w32term.c
index a43d43c5583..edcdc56a9ea 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -180,8 +180,8 @@ static void w32_initialize (void);
 static void x_update_end (struct frame *);
 static void w32_frame_up_to_date (struct frame *);
 static void x_clear_frame (struct frame *);
-static void frame_highlight (struct frame *);
-static void frame_unhighlight (struct frame *);
+static void w32_frame_highlight (struct frame *);
+static void w32_frame_unhighlight (struct frame *);
 static void x_new_focus_frame (struct w32_display_info *,
                                struct frame *);
 static void x_focus_changed (int, int, struct w32_display_info *,
@@ -2904,14 +2904,14 @@ x_scroll_run (struct window *w, struct run *run)
  ***********************************************************************/
 
 static void
-frame_highlight (struct frame *f)
+w32_frame_highlight (struct frame *f)
 {
   gui_update_cursor (f, 1);
   x_set_frame_alpha (f);
 }
 
 static void
-frame_unhighlight (struct frame *f)
+w32_frame_unhighlight (struct frame *f)
 {
   gui_update_cursor (f, 1);
   x_set_frame_alpha (f);
@@ -3059,9 +3059,9 @@ x_frame_rehighlight (struct w32_display_info *dpyinfo)
   if (dpyinfo->x_highlight_frame != old_highlight)
     {
       if (old_highlight)
-	frame_unhighlight (old_highlight);
+	w32_frame_unhighlight (old_highlight);
       if (dpyinfo->x_highlight_frame)
-	frame_highlight (dpyinfo->x_highlight_frame);
+	w32_frame_highlight (dpyinfo->x_highlight_frame);
     }
 }
 
@@ -3168,7 +3168,8 @@ parse_button (int message, int xbutton, int * pbutton, int * pup)
    the mouse.  */
 
 static Lisp_Object
-construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f)
+w32_construct_mouse_click (struct input_event *result, W32Msg *msg,
+                           struct frame *f)
 {
   int button = 0;
   int up = 0;
@@ -3194,7 +3195,8 @@ construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f)
 }
 
 static Lisp_Object
-construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f)
+w32_construct_mouse_wheel (struct input_event *result, W32Msg *msg,
+                           struct frame *f)
 {
   POINT p;
   int delta;
@@ -3228,7 +3230,8 @@ construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f)
 }
 
 static Lisp_Object
-construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f)
+w32_construct_drag_n_drop (struct input_event *result, W32Msg *msg,
+                           struct frame *f)
 {
   Lisp_Object files;
   Lisp_Object frame;
@@ -3307,7 +3310,7 @@ construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f)
 /* File event notifications (see w32notify.c).  */
 
 Lisp_Object
-lispy_file_action (DWORD action)
+w32_lispy_file_action (DWORD action)
 {
   static char unknown_fmt[] = "unknown-action(%d)";
   Lisp_Object retval;
@@ -3347,8 +3350,8 @@ lispy_file_action (DWORD action)
    function runs when the WM_EMACS_FILENOTIFY message arrives from a
    watcher thread.  */
 static void
-queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f,
-		     int *evcount)
+w32_queue_notifications (struct input_event *event, W32Msg *msg,
+                         struct frame *f, int *evcount)
 {
   struct notifications_set *ns = NULL;
   Lisp_Object frame;
@@ -3407,7 +3410,7 @@ queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f,
 		     already be defined at this point.  */
 		  Lisp_Object fname
 		    = code_convert_string_norecord (utf_16_fn, cs, 0);
-		  Lisp_Object action = lispy_file_action (fni->Action);
+		  Lisp_Object action = w32_lispy_file_action (fni->Action);
 
 		  event->kind = FILE_NOTIFY_EVENT;
 		  event->timestamp = msg->msg.time;
@@ -3445,7 +3448,7 @@ queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f,
    another motion event, so we can check again the next time it moves.  */
 
 static int
-note_mouse_movement (struct frame *frame, MSG *msg)
+w32_note_mouse_movement (struct frame *frame, MSG *msg)
 {
   struct w32_display_info *dpyinfo;
   int mouse_x = LOWORD (msg->lParam);
@@ -5020,7 +5023,7 @@ w32_read_socket (struct terminal *terminal,
 		  last_mouse_window = window;
 		}
 
-	      if (!note_mouse_movement (f, &msg.msg))
+	      if (!w32_note_mouse_movement (f, &msg.msg))
 		help_echo_string = previous_help_echo_string;
 	    }
 	  else
@@ -5064,7 +5067,7 @@ w32_read_socket (struct terminal *terminal,
 
 	    if (f)
 	      {
-                construct_mouse_click (&inev, &msg, f);
+                w32_construct_mouse_click (&inev, &msg, f);
 
                 /* Is this in the tool-bar?  */
                 if (WINDOWP (f->tool_bar_window)
@@ -5129,7 +5132,7 @@ w32_read_socket (struct terminal *terminal,
 		    || f == dpyinfo->w32_focus_frame)
 		  /* Emit an Emacs wheel-up/down event.  */
 		  {
-		    construct_mouse_wheel (&inev, &msg, f);
+		    w32_construct_mouse_wheel (&inev, &msg, f);
 
 		    /* Ignore any mouse motion that happened before this
 		       event; any subsequent mouse-movement Emacs events
@@ -5146,7 +5149,7 @@ w32_read_socket (struct terminal *terminal,
 
 		    if (f1 && FRAME_LIVE_P (f1) && FRAME_W32_P (f1))
 		      {
-			construct_mouse_wheel (&inev, &msg, f1);
+			w32_construct_mouse_wheel (&inev, &msg, f1);
 			f1->mouse_moved = false;
 			f1->last_tool_bar_item = -1;
 			dpyinfo->last_mouse_frame = f1;
@@ -5166,7 +5169,7 @@ w32_read_socket (struct terminal *terminal,
 	  f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
 
 	  if (f)
-	    construct_drag_n_drop (&inev, &msg, f);
+	    w32_construct_drag_n_drop (&inev, &msg, f);
 	  break;
 
 	case WM_HSCROLL:
@@ -5577,7 +5580,7 @@ w32_read_socket (struct terminal *terminal,
 	case WM_EMACS_FILENOTIFY:
 	  f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
 	  if (f)
-	    queue_notifications (&inev, &msg, f, &count);
+	    w32_queue_notifications (&inev, &msg, f, &count);
 	  break;
 #endif
 
diff --git a/src/w32term.h b/src/w32term.h
index 4c496e97e4a..a0942d630a5 100644
--- a/src/w32term.h
+++ b/src/w32term.h
@@ -732,7 +732,7 @@ struct notifications_set {
 };
 extern struct notifications_set *notifications_set_head;
 extern Lisp_Object w32_get_watch_object (void *);
-extern Lisp_Object lispy_file_action (DWORD);
+extern Lisp_Object w32_lispy_file_action (DWORD);
 extern int handle_file_notifications (struct input_event *);
 
 extern void w32_initialize_display_info (Lisp_Object);
diff --git a/src/xterm.c b/src/xterm.c
index 4145542dfac..bf6e3837a8d 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -234,7 +234,7 @@ static void x_wm_set_window_state (struct frame *, int);
 static void x_wm_set_icon_pixmap (struct frame *, ptrdiff_t);
 static void x_initialize (void);
 
-static bool get_current_wm_state (struct frame *, Window, int *, bool *);
+static bool x_get_current_wm_state (struct frame *, Window, int *, bool *);
 
 /* Flush display of frame F.  */
 
@@ -4379,7 +4379,7 @@ x_scroll_run (struct window *w, struct run *run)
 
 
 static void
-frame_highlight (struct frame *f)
+x_frame_highlight (struct frame *f)
 {
   /* We used to only do this if Vx_no_window_manager was non-nil, but
      the ICCCM (section 4.1.6) says that the window's border pixmap
@@ -4400,7 +4400,7 @@ frame_highlight (struct frame *f)
 }
 
 static void
-frame_unhighlight (struct frame *f)
+x_frame_unhighlight (struct frame *f)
 {
   /* We used to only do this if Vx_no_window_manager was non-nil, but
      the ICCCM (section 4.1.6) says that the window's border pixmap
@@ -4765,9 +4765,9 @@ x_frame_rehighlight (struct x_display_info *dpyinfo)
   if (dpyinfo->x_highlight_frame != old_highlight)
     {
       if (old_highlight)
-	frame_unhighlight (old_highlight);
+	x_frame_unhighlight (old_highlight);
       if (dpyinfo->x_highlight_frame)
-	frame_highlight (dpyinfo->x_highlight_frame);
+	x_frame_highlight (dpyinfo->x_highlight_frame);
     }
 }
 
@@ -4987,9 +4987,9 @@ x_get_keysym_name (int keysym)
    the mouse.  */
 
 static Lisp_Object
-construct_mouse_click (struct input_event *result,
-		       const XButtonEvent *event,
-		       struct frame *f)
+x_construct_mouse_click (struct input_event *result,
+                         const XButtonEvent *event,
+                         struct frame *f)
 {
   /* Make the event type NO_EVENT; we'll change that when we decide
      otherwise.  */
@@ -5018,7 +5018,7 @@ construct_mouse_click (struct input_event *result,
    another motion event, so we can check again the next time it moves.  */
 
 static bool
-note_mouse_movement (struct frame *frame, const XMotionEvent *event)
+x_note_mouse_movement (struct frame *frame, const XMotionEvent *event)
 {
   XRectangle *r;
   struct x_display_info *dpyinfo;
@@ -7695,7 +7695,7 @@ x_net_wm_state (struct frame *f, Window window)
   Lisp_Object lval = Qnil;
   bool sticky = false;
 
-  get_current_wm_state (f, window, &value, &sticky);
+  x_get_current_wm_state (f, window, &value, &sticky);
 
   switch (value)
     {
@@ -8619,12 +8619,12 @@ handle_one_xevent (struct x_display_info *dpyinfo,
       /* EnterNotify counts as mouse movement,
 	 so update things that depend on mouse position.  */
       if (f && !f->output_data.x->hourglass_p)
-	note_mouse_movement (f, &event->xmotion);
+	x_note_mouse_movement (f, &event->xmotion);
 #ifdef USE_GTK
       /* We may get an EnterNotify on the buttons in the toolbar.  In that
          case we moved out of any highlighted area and need to note this.  */
       if (!f && dpyinfo->last_mouse_glyph_frame)
-        note_mouse_movement (dpyinfo->last_mouse_glyph_frame, &event->xmotion);
+        x_note_mouse_movement (dpyinfo->last_mouse_glyph_frame, &event->xmotion);
 #endif
       goto OTHER;
 
@@ -8657,7 +8657,7 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 #ifdef USE_GTK
       /* See comment in EnterNotify above */
       else if (dpyinfo->last_mouse_glyph_frame)
-        note_mouse_movement (dpyinfo->last_mouse_glyph_frame, &event->xmotion);
+        x_note_mouse_movement (dpyinfo->last_mouse_glyph_frame, &event->xmotion);
 #endif
       goto OTHER;
 
@@ -8726,7 +8726,7 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 		last_mouse_window = window;
 	      }
 
-            if (!note_mouse_movement (f, &event->xmotion))
+            if (!x_note_mouse_movement (f, &event->xmotion))
 	      help_echo_string = previous_help_echo_string;
           }
         else
@@ -8984,13 +8984,13 @@ handle_one_xevent (struct x_display_info *dpyinfo,
                           && event->xbutton.time > ignore_next_mouse_click_timeout)
                         {
                           ignore_next_mouse_click_timeout = 0;
-                          construct_mouse_click (&inev.ie, &event->xbutton, f);
+                          x_construct_mouse_click (&inev.ie, &event->xbutton, f);
                         }
                       if (event->type == ButtonRelease)
                         ignore_next_mouse_click_timeout = 0;
                     }
                   else
-                    construct_mouse_click (&inev.ie, &event->xbutton, f);
+                    x_construct_mouse_click (&inev.ie, &event->xbutton, f);
                 }
             if (FRAME_X_EMBEDDED_P (f))
               xembed_send_message (f, event->xbutton.time,
@@ -10696,10 +10696,10 @@ x_set_z_group (struct frame *f, Lisp_Object new_value, Lisp_Object old_value)
    Return true iff we are not hidden.  */
 
 static bool
-get_current_wm_state (struct frame *f,
-                      Window window,
-                      int *size_state,
-                      bool *sticky)
+x_get_current_wm_state (struct frame *f,
+                        Window window,
+                        int *size_state,
+                        bool *sticky)
 {
   unsigned long actual_size;
   int i;
@@ -10947,7 +10947,7 @@ x_handle_net_wm_state (struct frame *f, const XPropertyEvent *event)
   int value = FULLSCREEN_NONE;
   Lisp_Object lval;
   bool sticky = false;
-  bool not_hidden = get_current_wm_state (f, event->window, &value, &sticky);
+  bool not_hidden = x_get_current_wm_state (f, event->window, &value, &sticky);
 
   lval = Qnil;
   switch (value)