Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 781-792)

   - Update from CVS
   - Merge from gnus--rel--5.10
   - Merge from emacs--rel--22

 * emacs--rel--22  (patch 33-41)
 * gnus--rel--5.10  (patch 226-228)

   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--multi-tty--0--patch-21

1 files changed, 17 insertions, 30 deletions

diff --git a/src/term.c b/src/term.c
index 3a7490a2a30..ceeac103e85 100644
--- a/src/term.c
+++ b/src/term.c
@@ -208,11 +208,6 @@ static int mouse_face_past_end;
 static Lisp_Object Qmouse_face_window;
 static int mouse_face_face_id;
 
-/* FRAME and X, Y position of mouse when last checked for
-   highlighting.  X and Y can be negative or out of range for the frame.  */
-struct frame *mouse_face_mouse_frame;
-int mouse_face_mouse_x, mouse_face_mouse_y;
-
 static int pos_x, pos_y;
 static int last_mouse_x, last_mouse_y;
 #endif /* HAVE_GPM */
@@ -2344,17 +2339,18 @@ the currently selected frame. */)
  ***********************************************************************/
 
 #ifdef HAVE_GPM
-void term_mouse_moveto (int x, int y)
+void
+term_mouse_moveto (int x, int y)
 {
   const char *name;
   int fd;
+  /* TODO: how to set mouse position?
   name = (const char *) ttyname (0);
   fd = open (name, O_WRONLY);
-  /* TODO: how to set mouse position?
-     SOME_FUNCTION (x, y, fd);  */
+     SOME_FUNCTION (x, y, fd);
   close (fd);
   last_mouse_x = x;
-  last_mouse_y = y;
+  last_mouse_y = y;  */
 }
 
 static void
@@ -2534,10 +2530,6 @@ term_mouse_highlight (struct frame *f, int x, int y)
       || !f->glyphs_initialized_p)
     return;
 
-  mouse_face_mouse_x = x;
-  mouse_face_mouse_y = y;
-  mouse_face_mouse_frame = f;
-
   /* Which window is that in?  */
   window = window_from_coordinates (f, x, y, &part, &x, &y, 0);
 
@@ -2779,7 +2771,7 @@ term_mouse_movement (FRAME_PTR frame, Gpm_Event *event)
   if (event->x != last_mouse_x || event->y != last_mouse_y)
     {
       frame->mouse_moved = 1;
-      term_mouse_highlight (frame, event->x - 1, event->y - 1);
+      term_mouse_highlight (frame, event->x, event->y);
       /* Remember which glyph we're now on.  */
       last_mouse_x = event->x;
       last_mouse_y = event->y;
@@ -2799,7 +2791,7 @@ term_mouse_movement (FRAME_PTR frame, Gpm_Event *event)
 
    Set *time to the time the mouse was at the returned position.
 
-   This should clear mouse_moved until the next motion
+   This clears mouse_moved until the next motion
    event arrives.  */
 static void
 term_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window,
@@ -2807,8 +2799,6 @@ term_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window,
                      Lisp_Object *y, unsigned long *time)
 {
   struct timeval now;
-  Lisp_Object frame, window;
-  struct window *w;
 
   *fp = SELECTED_FRAME ();
   (*fp)->mouse_moved = 0;
@@ -2816,13 +2806,8 @@ term_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window,
   *bar_window = Qnil;
   *part = 0;
 
-  XSETINT (*x, last_mouse_x); 
+  XSETINT (*x, last_mouse_x);
   XSETINT (*y, last_mouse_y);
-  XSETFRAME (frame, *fp);
-  window = Fwindow_at (*x, *y, frame);
-
-  XSETINT (*x, last_mouse_x - WINDOW_LEFT_EDGE_COL (XWINDOW (window)));
-  XSETINT (*y, last_mouse_y - WINDOW_TOP_EDGE_LINE (XWINDOW (window)));
   gettimeofday(&now, 0);
   *time = (now.tv_sec * 1000) + (now.tv_usec / 1000);
 }
@@ -2869,7 +2854,7 @@ term_mouse_click (struct input_event *result, Gpm_Event *event,
   if (event->type & GPM_DRAG)
     result->modifiers |= drag_modifier;
 
-  if (!(event->type & (GPM_MOVE|GPM_DRAG))) {
+  if (!(event->type & (GPM_MOVE | GPM_DRAG))) {
 
     /* 1 << KG_SHIFT */
     if (event->modifiers & (1 << 0))
@@ -2885,8 +2870,8 @@ term_mouse_click (struct input_event *result, Gpm_Event *event,
       result->modifiers |= meta_modifier;
   }
 
-  XSETINT (result->x, event->x - 1);
-  XSETINT (result->y, event->y - 1);
+  XSETINT (result->x, event->x);
+  XSETINT (result->y, event->y);
   XSETFRAME (result->frame_or_window, f);
   result->arg = Qnil;
   return Qnil;
@@ -2905,7 +2890,7 @@ handle_one_term_event (struct tty_display_info *tty, Gpm_Event *event, struct in
   ie.kind = NO_EVENT;
   ie.arg = Qnil;
 
-  if (event->type & GPM_MOVE) {
+  if (event->type & (GPM_MOVE | GPM_DRAG)) {
     unsigned char buf[6 * sizeof (short)];
     unsigned short *arg = (unsigned short *) buf + 1;
     const char *name;
@@ -2916,8 +2901,8 @@ handle_one_term_event (struct tty_display_info *tty, Gpm_Event *event, struct in
     /* Display mouse pointer */
     buf[sizeof(short) - 1] = 2;  /* set selection */
 
-    arg[0] = arg[2] = (unsigned short) event->x;
-    arg[1] = arg[3] = (unsigned short) event->y;
+    arg[0] = arg[2] = (unsigned short) event->x + gpm_zerobased;
+    arg[1] = arg[3] = (unsigned short) event->y + gpm_zerobased;
     arg[4] = (unsigned short) 3;
     
     name = (const char *) ttyname (0);
@@ -2925,7 +2910,8 @@ handle_one_term_event (struct tty_display_info *tty, Gpm_Event *event, struct in
     ioctl (fd, TIOCLINUX, buf + sizeof (short) - 1);
     close (fd);
 
-    term_mouse_movement (f, event);
+    if (!term_mouse_movement (f, event))
+      help_echo_string = previous_help_echo_string;
 
     /* If the contents of the global variable help_echo_string
        has changed, generate a HELP_EVENT.  */
@@ -2977,6 +2963,7 @@ DEFUN ("term-open-connection", Fterm_open_connection, Sterm_open_connection,
   connection.defaultMask = ~GPM_HARD;
   connection.maxMod = ~0;
   connection.minMod = 0;
+  gpm_zerobased = 1;
 
   /* We only support GPM on the controlling tty.  */
   if (term_gpm || tty->terminal->id > 1