(minput_event_to_key): Handle MINPUT_KEY_ALTGR_MODIFIER.

[m17n/m17n-lib.git] / src / input.c

diff --git a/src/input.c b/src/input.c
index a050edc..b1a02f9 100644 (file)
--- a/src/input.c
+++ b/src/input.c
@@ -1,5 +1,5 @@
 /* input.c -- input method module.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H15PRO112
 
@@ -401,7 +401,7 @@ fully_initialize ()
        msymbol_put (alias[j], M_key_alias, alias[j + 1]);
     }
 
-  buf3[0] = 255;
+  buf3[0] = (char) 255;
   alias[0] = alias[3] = msymbol (buf3);
   alias[1] = one_char_symbol[255] = msymbol ("M-Delete");
   alias[2] = msymbol ("A-Delete");
@@ -1219,9 +1219,11 @@ load_external_module (MInputMethodInfo *im_info, MPlist *plist)
     module = msymbol ((char *) MTEXT_DATA (MPLIST_MTEXT (plist)));
   else if (MPLIST_SYMBOL_P (plist))
     module = MPLIST_SYMBOL (plist);
-  module_file = alloca (strlen (MSYMBOL_NAME (module))
+  module_file = alloca (strlen (M17N_MODULE_DIR) + 1
+                       + strlen (MSYMBOL_NAME (module))
                        + strlen (DLOPEN_SHLIB_EXT) + 1);
-  sprintf (module_file, "%s%s", MSYMBOL_NAME (module), DLOPEN_SHLIB_EXT);
+  sprintf (module_file, "%s/%s%s",
+          M17N_MODULE_DIR, MSYMBOL_NAME (module), DLOPEN_SHLIB_EXT);
 
   handle = dlopen (module_file, RTLD_NOW);
   if (MFAILP (handle))
@@ -2393,6 +2395,10 @@ load_im_info (MPlist *plist, MInputMethodInfo *im_info)
 static int take_action_list (MInputContext *ic, MPlist *action_list);
 static void preedit_commit (MInputContext *ic, int need_prefix);
 
+/* Shift to the state of name STATE_NAME.  If STATE_NAME is `t', shift
+   to the previous state (if any).  If STATE_NAME is `nil', shift to
+   the initial state.  */
+
 static void
 shift_state (MInputContext *ic, MSymbol state_name)
 {
@@ -2439,7 +2445,7 @@ shift_state (MInputContext *ic, MSymbol state_name)
     preedit_commit (ic, 0);
   mtext_cpy (ic_info->preedit_saved, ic->preedit);
   ic_info->state_pos = ic->cursor_pos;
-  if (state != orig_state)
+  if (state != orig_state || state_name == Mnil)
     {
       if (state == (MIMState *) MPLIST_VAL (im_info->states))
        {
@@ -2456,13 +2462,7 @@ shift_state (MInputContext *ic, MSymbol state_name)
       else
        ic->status = im_info->title;
       ic->status_changed = 1;
-      if (ic_info->map == ic_info->state->map
-         && ic_info->map->map_actions)
-       {
-         MDEBUG_PRINT1 ("  [IM] [%s] init-actions:",
-                        MSYMBOL_NAME (state->name));
-         take_action_list (ic, ic_info->map->map_actions);
-       }
+      ic_info->state_hook = ic_info->map->map_actions;
     }
 }
 
@@ -3514,6 +3514,14 @@ handle_key (MInputContext *ic)
   MSymbol alias = Mnil;
   int i;
 
+  if (ic_info->state_hook)
+    {
+      MDEBUG_PRINT1 ("  [IM] [%s] init-actions:",
+                    MSYMBOL_NAME (ic_info->state->name));
+      take_action_list (ic, ic_info->state_hook);
+      ic_info->state_hook = NULL;
+    }
+
   MDEBUG_PRINT2 ("  [IM] [%s] handle `%s'", 
                 MSYMBOL_NAME (ic_info->state->name), msymbol_name (key));
 
@@ -3604,6 +3612,7 @@ handle_key (MInputContext *ic)
              && ic_info->key_head < ic_info->used)
            {
              MDEBUG_PRINT (" unhandled\n");
+             ic_info->state_hook = map->map_actions;
              return -1;
            }