--- a/yatex.el	Thu Oct 01 15:46:25 2015 +0859
+++ b/yatex.el	Thu Oct 01 15:47:12 2015 +0859
@@ -1,6 +1,6 @@
 ;;; yatex.el --- Yet Another tex-mode for emacs //–ì’¹// -*- coding: sjis -*-
 ;;; (c)1991-2015 by HIROSE Yuuji.[yuuji@yatex.org]
-;;; Last modified Wed Jul  8 13:41:17 2015 on duke
+;;; Last modified Mon Aug 31 11:59:17 2015 on zxr
 ;;; $Id$
 ;;; The latest version of this software is always available at;
 ;;; http://www.yatex.org/
@@ -299,6 +299,8 @@
      ("frac" 2) ("sqrt") ("mathrm") ("mathbf") ("mathit")
      ;;cleveref
      ("cref") ("crefrange") ("cpageref") ("labelcref") ("labelcpageref")
+     ;; beamer
+     ("frametitle") ("framesubtitle")
      )
    (if YaTeX-use-LaTeX2e
        '(("documentclass") ("usepackage")
@@ -349,7 +351,7 @@
 ; Set tex-environment possible completion
 (defvar env-table
   (append
-   '(("quote") ("quotation") ("center") ("verse") ("document")
+   '(("quote") ("quotation") ("centerc") ("verse") ("document")
      ("verbatim") ("itemize") ("enumerate") ("description")
      ("list") ("tabular") ("tabular*") ("table") ("tabbing") ("titlepage")
      ("sloppypar") ("picture") ("displaymath")
@@ -359,6 +361,7 @@
      ("minipage")
      ("supertabular")
      ("wrapfigure") ("wraptable")
+     ("frame") ("block") ("example") ("columns") ("column")	;beamer
      )
    (if YaTeX-use-LaTeX2e
        '(("comment")			;defined in version
@@ -410,6 +413,7 @@
      ("linebreak") ("pagebreak") ("noindent") ("indent")
      ("left") ("right") ("dots") ("smallskip") ("medskip") ("bigskip")
      ("displaystyle")
+     ("onslide") ("pause")		;beamer
      )
    (if YaTeX-greek-by-maketitle-completion
        '(("alpha") ("beta") ("gamma") ("delta") ("epsilon")

--- a/yatexadd.el	Thu Oct 01 15:46:25 2015 +0859
+++ b/yatexadd.el	Thu Oct 01 15:47:12 2015 +0859
@@ -1,6 +1,6 @@
 ;;; yatexadd.el --- YaTeX add-in functions -*- coding: sjis -*-
 ;;; (c)1991-2015 by HIROSE Yuuji.[yuuji@yatex.org]
-;;; Last modified Wed Jul  8 09:15:15 2015 on firestorm
+;;; Last modified Mon Aug 31 22:40:47 2015 on zxr
 ;;; $Id$
 
 ;;; Code:
@@ -2105,6 +2105,85 @@
        ((memq c '(?c ?C)) (setq left "{\\scriptsize " right "}")))
       (format "%s%s%s" left char right)))))
 
+;;; -------------------- beamer stuff --------------------
+(defvar YaTeX:frame-option-alist-default
+  '(("plain") ("containsverbatim") ("shrink") ("squeeze")
+    ("allowframebreaks") ("label=")))
+(defvar YaTeX:frame-option-alist-private nil
+  "*Alist for completion list of the argument for `frame' environemnt")
+(defvar YaTeX:frame-option-alist
+  (append YaTeX:frame-option-alist-private YaTeX:frame-option-alist-default))
+
+(defun YaTeX:frame ()
+  (let*((minibuffer-local-completion-map YaTeX-minibuffer-completion-map)
+	(delim ",")
+	(opt (YaTeX-completing-read-or-skip
+	      "Frame option: " YaTeX:frame-option-alist))
+	(title (YaTeX-read-string-or-skip "Title: "))
+	(subtitle (YaTeX-read-string-or-skip "Subtitle: ")))
+    (setq YaTeX-env-name "columns")
+    (concat
+     (if (string< "" opt)	(concat "[" opt "]"))
+     (if (string< "" title)	(concat "{" title "}"))
+     (if (string< "" subtitle)	(concat "{" subtitle "}")))))
+
+(defun YaTeX:column-read-width ()
+  "Completing function for column environment/macro of Beamer"
+  (let ((md (match-data)) (colsinf (YaTeX-quick-in-environment-p "columns"))
+	(totalw (float 1)) restw (ww "\\textwidth") defw cw)
+    (unwind-protect
+	(progn
+	  (if (save-excursion
+		(YaTeX-re-search-active-backward
+		 "totalwidth=\\([.0-9]+\\)\\(\\\\.*width\\)"
+		 YaTeX-comment-prefix (cdr colsinf) t))
+	      (setq totalw (float (string-to-number (YaTeX-match-string 1)))
+		    ww (YaTeX-match-string 2)))
+	  (setq restw totalw)
+	  (save-excursion
+	    (while (YaTeX-re-search-active-backward
+		    (concat
+		     "\\\\begin{column}{\\([.0-9]+\\)\\(\\\\.*width\\)}"
+		     "\\|"
+		     "\\\\column{\\([.0-9]+\\)\\(\\\\.*width\\)}")
+		    YaTeX-comment-prefix
+		    (cdr colsinf) t)
+	      (setq restw (- restw (string-to-number
+				    (or (YaTeX-match-string 1)
+					(YaTeX-match-string 3)))))))
+	  (setq defw (format "%.2f%s"
+			     (if (= totalw restw) (/ totalw 2) restw)
+			     (or (YaTeX-match-string 2)
+				 (YaTeX-match-string 4)
+				 ww))
+		cw (YaTeX:read-length
+		    (format "Column width(default: %s): " defw)))
+	  (if (string= "" cw) (setq cw defw))
+	  (prog1
+	      cw
+	    (setq YaTeX-section-name "column")))
+      (store-match-data md))))
+
+(defun YaTeX:column ()
+  (if (eq YaTeX-current-completion-type 'begin)
+      (concat "{" (YaTeX:column-read-width) "}")))
+(defun YaTeX::column (argp)
+  (cond
+   ((= argp 1) (YaTeX:column-read-width))))
+(defvar YaTeX:columns-option-alist
+  '(("t") ("T") ("b") ("c") ("onlytextwidth") ("totalwidth=0.9\\textwidth"))
+  "*Default option alist for completing columns environment of Beamer")
+
+(defun YaTeX:columns ()
+  (setq YaTeX-section-name "column"
+	YaTeX-env-name "column")
+  (let*((minibuffer-local-completion-map YaTeX-minibuffer-completion-map)
+	(delim ",=")
+	(tbl (append YaTeX:columns-option-alist)) ;XX
+	(opt (YaTeX-completing-read-or-skip "columns option: " tbl)))
+    (if (string< "" opt)
+	(concat "[" opt "]"))))
+
 ;;; -------------------- math-mode stuff --------------------
 (defun YaTeX::tilde (&optional pos)
   "For accent macros in mathmode"