From: handa <handa>
Date: Tue, 26 Dec 2006 11:43:47 +0000 (+0000)
Subject: (get_surrounding_text): Adjusted for the change of
X-Git-Tag: FLT-base~152
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=b01bd0d0e71483a84810afe426346f10dc6c2d0b;p=m17n%2Fm17n-lib.git

(get_surrounding_text): Adjusted for the change of
minput__callback to minput_callback.
(delete_surrounding_text): Likewise.
(minput_create_ic): Likewise.
(minput_destroy_ic): Likewise.
(minput_filter): Likewise.
(minput_set_spot): Likewise.
(minput_toggle): Likewise.
(minput_reset_ic): Likewise.
---

diff --git a/src/input.c b/src/input.c
index 2b31a31..1fc55ff 100644
--- a/src/input.c
+++ b/src/input.c
@@ -513,7 +513,7 @@ get_surrounding_text (MInputContext *ic, int len)
   MText *mt = NULL;
 
   mplist_push (ic->plist, Minteger, (void *) len);
-  if (minput__callback (ic, Minput_get_surrounding_text) >= 0
+  if (minput_callback (ic, Minput_get_surrounding_text) >= 0
       && MPLIST_MTEXT_P (ic->plist))
     mt = MPLIST_MTEXT (ic->plist);
   mplist_pop (ic->plist);
@@ -526,7 +526,7 @@ delete_surrounding_text (MInputContext *ic, int pos)
   MInputContextInfo *ic_info = (MInputContextInfo *) ic->info;
 
   mplist_push (ic->plist, Minteger, (void *) pos);
-  minput__callback (ic, Minput_delete_surrounding_text);
+  minput_callback (ic, Minput_delete_surrounding_text);
   mplist_pop (ic->plist);
   if (pos < 0)
     {
@@ -2494,6 +2494,8 @@ preedit_commit (MInputContext *ic)
     {
       M17N_OBJECT_UNREF (ic->candidate_list);
       ic->candidate_list = NULL;
+      ic->candidate_index = 0;
+      ic->candidate_from = ic->candidate_to = 0;
       ic->candidates_changed = MINPUT_CANDIDATES_LIST_CHANGED;
       if (ic->candidate_show)
 	{
@@ -2840,7 +2842,7 @@ regularize_action (MPlist *action_list, MInputContextInfo *ic_info)
 }
 
 /* Perform list of actions in ACTION_LIST for the current input
-   context IC.  If all actions are performed without error, return 0.
+   context IC.  If unhandle action was not performed, return 0.
    Otherwise, return -1.  */
 
 static int
@@ -3939,21 +3941,6 @@ minput__fini ()
 
 }
 
-int
-minput__callback (MInputContext *ic, MSymbol command)
-{
-  MInputCallbackFunc func;
-
-  if (! ic->im->driver.callback_list)
-    return -1;
-  func = (MInputCallbackFunc) mplist_get (ic->im->driver.callback_list,
-					  command);
-  if (! func)
-    return -1;
-  (func) (ic, command);
-  return 0;
-}
-
 MSymbol
 minput__char_to_key (int c)
 {
@@ -3990,6 +3977,8 @@ minput__char_to_key (int c)
     it specifies the number of characters following the current cursor
     position.  If the value is negative, the absolute value specifies
     the number of characters preceding the current cursor position.
+    If the value is zero, it means that the caller just wants to know
+    if the surrounding text is currently supported or not.
 
     If the surrounding text is currently supported, the callback
     function must set the key of this element to #Mtext and the value
@@ -4023,7 +4012,8 @@ minput__char_to_key (int c)
     ¤Æ#Minteger ¤ò¤È¤ê¡¢¤½¤ÎÃͤϥµ¥é¥¦¥ó¥Ç¥£¥ó¥°¥Æ¥­¥¹¥È¤Î¤¦¤Á¤É¤ÎÉôʬ
     ¤ò¼è¤Ã¤ÆÍè¤ë¤«¤ò»ØÄꤹ¤ë¡£Ãͤ¬Àµ¤Ç¤¢¤ì¤Ð¡¢¸½ºß¤Î¥«¡¼¥½¥ë°ÌÃ֤˳¤¯
     ÃͤθĿôʬ¤Îʸ»ú¤ò¼è¤ë¡£Éé¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥½¥ë°ÌÃÖ¤ËÀè¹Ô¤¹¤ëÃͤÎÀäÂÐ
-    ÃÍʬ¤Îʸ»ú¤ò¼è¤ë¡£
+    ÃÍʬ¤Îʸ»ú¤ò¼è¤ë¡£¸½ºß¥µ¥é¥¦¥ó¥É¥Æ¥­¥¹¥È¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë¤«¤É¤¦
+    ¤«¤òÃΤꤿ¤¤¤À¤±¤Ç¤¢¤ì¤Ð¡¢¤³¤ÎÃͤϥ¼¥í¤Ç¤âÎɤ¤¡£
 
     ¥µ¥é¥¦¥ó¥Ç¥£¥ó¥°¥Æ¥­¥¹¥È¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ì¤Ð¡¢¥³¡¼¥ë¥Ð¥Ã¥¯´Ø¿ô¤Ï
     ¤³¤ÎÍ×ÁǤΥ­¡¼¤ò #Mtext ¤Ë¡¢Ãͤò¼è¤ê¹þ¤ó¤ÀM-text ¤ËÀßÄꤷ¤Ê¤¯¤Æ¤Ï¤Ê
@@ -4032,8 +4022,7 @@ minput__char_to_key (int c)
     ¥·¥ç¥ó¦¤ÇɬÍפǸúΨŪ¤À¤È»×¤¨¤ÐŤ¯¤Æ¤âÎɤ¤¡£
 
     ¥µ¥é¥¦¥ó¥Ç¥£¥ó¥°¥Æ¥­¥¹¥È¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢¥³¡¼¥ë¥Ð¥Ã¥¯´Ø
-    ¿ô¤Ï #MInputContext::plist ¤ÎÂè°ìÍ×ÁǤòÊѲ½¤µ¤»¤ë¤³¤È¤Ê¤¯ÊÖ¤µ¤Ê¤¯¤Æ
-    ¤Ï¤Ê¤é¤Ê¤¤¡£
+    ¿ô¤Ï #MInputContext::plist ¤ÎÂè°ìÍ×ÁǤòÊѹ¹¤·¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
 
     Minput_delete_surrounding_text: ¤³¤Î¥³¥Þ¥ó¥É¤Ë³ä¤êÅö¤Æ¤é¤ì¤¿¥³¡¼¥ë
     ¥Ð¥Ã¥¯´Ø¿ô¤¬¸Æ¤Ð¤ì¤¿ºÝ¤Ë¤Ï¡¢#MInputContext::plist ¤ÎÂè°ìÍ×ÁǤϡ¢¥­¡¼
@@ -4335,9 +4324,9 @@ minput_create_ic (MInputMethod *im, void *arg)
 
   if (im->driver.callback_list)
     {
-      minput__callback (ic, Minput_preedit_start);
-      minput__callback (ic, Minput_status_start);
-      minput__callback (ic, Minput_status_draw);
+      minput_callback (ic, Minput_preedit_start);
+      minput_callback (ic, Minput_status_start);
+      minput_callback (ic, Minput_status_draw);
     }
 
   MDEBUG_PRINT (" ok\n");
@@ -4371,9 +4360,9 @@ minput_destroy_ic (MInputContext *ic)
 		 msymbol_name (ic->im->name), msymbol_name (ic->im->language));
   if (ic->im->driver.callback_list)
     {
-      minput__callback (ic, Minput_preedit_done);
-      minput__callback (ic, Minput_status_done);
-      minput__callback (ic, Minput_candidates_done);
+      minput_callback (ic, Minput_preedit_done);
+      minput_callback (ic, Minput_status_done);
+      minput_callback (ic, Minput_candidates_done);
     }
   (*ic->im->driver.destroy_ic) (ic);
   M17N_OBJECT_UNREF (ic->preedit);
@@ -4439,16 +4428,20 @@ minput_filter (MInputContext *ic, MSymbol key, void *arg)
   if (! ic
       || ! ic->active)
     return 0;
+  if (ic->im->driver.callback_list
+      && mtext_nchars (ic->preedit) > 0)
+    minput_callback (ic, Minput_preedit_draw);
+
   ret = (*ic->im->driver.filter) (ic, key, arg);
 
   if (ic->im->driver.callback_list)
     {
       if (ic->preedit_changed)
-	minput__callback (ic, Minput_preedit_draw);
+	minput_callback (ic, Minput_preedit_draw);
       if (ic->status_changed)
-	minput__callback (ic, Minput_status_draw);
+	minput_callback (ic, Minput_status_draw);
       if (ic->candidates_changed)
-	minput__callback (ic, Minput_candidates_draw);
+	minput_callback (ic, Minput_candidates_draw);
     }
 
   return ret;
@@ -4551,7 +4544,7 @@ minput_set_spot (MInputContext *ic, int x, int y,
   ic->spot.mt = mt;
   ic->spot.pos = pos;
   if (ic->im->driver.callback_list)
-    minput__callback (ic, Minput_set_spot);
+    minput_callback (ic, Minput_set_spot);
 }
 /*=*/
 
@@ -4571,7 +4564,7 @@ void
 minput_toggle (MInputContext *ic)
 {
   if (ic->im->driver.callback_list)
-    minput__callback (ic, Minput_toggle);
+    minput_callback (ic, Minput_toggle);
   ic->active = ! ic->active;
 }
 
@@ -4601,7 +4594,7 @@ void
 minput_reset_ic (MInputContext *ic)
 {
   if (ic->im->driver.callback_list)
-    minput__callback (ic, Minput_reset);
+    minput_callback (ic, Minput_reset);
 }
 
 /*=*/
@@ -6007,6 +6000,35 @@ minput_assign_command_keys (MSymbol language, MSymbol name,
   return ret;
 }
 
+/*=*/
+
+/***en
+    @brief Call a callback function
+
+    The minput_callback () functions calls a callback function
+    $COMMAND assigned for the input context $IC.  The caller must set
+    specific elements in $IC->plist if the callback function requires.
+
+    @return
+    If there exists a specified callback function, 0 is returned.
+    Otherwise -1 is returned.  By side effects, $IC->plist may be
+    modified.  */
+
+int
+minput_callback (MInputContext *ic, MSymbol command)
+{
+  MInputCallbackFunc func;
+
+  if (! ic->im->driver.callback_list)
+    return -1;
+  func = (MInputCallbackFunc) mplist_get (ic->im->driver.callback_list,
+					  command);
+  if (! func)
+    return -1;
+  (func) (ic, command);
+  return 0;
+}
+
 /*** @} */ 
 /*** @} */
 /*=*/