X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftty%2Ftty_update.c;h=01feddd9183ae4983d4f21baaaac9c68cf7d4fd4;hp=02ec46264f31cee511affe38ae93d9cd0d62cbe4;hb=925cd3b851aa2c58529dfaba8ed2c727e718a1e0;hpb=3a0d9d27e0cf115ff9dcc6163c251bccaa62bd7d

diff --git a/ncurses/tty/tty_update.c b/ncurses/tty/tty_update.c
index 02ec4626..01feddd9 100644
--- a/ncurses/tty/tty_update.c
+++ b/ncurses/tty/tty_update.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -82,7 +82,7 @@
 
 #include <ctype.h>
 
-MODULE_ID("$Id: tty_update.c,v 1.262 2009/10/24 23:21:31 tom Exp $")
+MODULE_ID("$Id: tty_update.c,v 1.273 2012/12/22 21:38:17 tom Exp $")
 
 /*
  * This define controls the line-breakout optimization.  Every once in a
@@ -209,7 +209,9 @@ PutAttrChar(NCURSES_SP_DCLx CARG_CH_T ch)
 {
     int chlen = 1;
     NCURSES_CH_T my_ch;
+#if USE_WIDEC_SUPPORT
     PUTC_DATA;
+#endif
     NCURSES_CH_T tilde;
     NCURSES_CH_T attr = CHDEREF(ch);
 
@@ -276,6 +278,11 @@ PutAttrChar(NCURSES_SP_DCLx CARG_CH_T ch)
 	    && SP_PARM->_screen_acs_map[CharOf(my_ch)]) {
 	    RemAttr(attr, A_ALTCHARSET);
 	    my_ch = _nc_wacs[CharOf(my_ch)];
+	} else if (SP_PARM->_screen_unicode
+		   && !SP_PARM->_screen_acs_map[CharOf(my_ch)]
+		   && _nc_wacs[CharOf(my_ch)].chars[0]) {
+	    RemAttr(attr, A_ALTCHARSET);
+	    my_ch = _nc_wacs[CharOf(my_ch)];
 	}
 #endif
 	/*
@@ -288,13 +295,12 @@ PutAttrChar(NCURSES_SP_DCLx CARG_CH_T ch)
 	    int j = CharOfD(ch);
 	    chtype temp = UChar(SP_PARM->_acs_map[j]);
 
-	    if (!(SP_PARM->_screen_acs_map[j])) {
+	    if (temp != 0) {
+		SetChar(my_ch, temp, AttrOf(attr));
+	    } else {
+		my_ch = CHDEREF(ch);
 		RemAttr(attr, A_ALTCHARSET);
-		if (temp == 0)
-		    temp = ' ';
 	    }
-	    if (temp != 0)
-		SetChar(my_ch, temp, AttrOf(attr));
 	}
 	ch = CHREF(my_ch);
     }
@@ -304,18 +310,10 @@ PutAttrChar(NCURSES_SP_DCLx CARG_CH_T ch)
     }
 
     UpdateAttrs(SP_PARM, attr);
+    PUTC(CHDEREF(ch));
 #if !USE_WIDEC_SUPPORT
-    /* FIXME - we do this special case for signal handling, should see how to
-     * make it work for wide characters.
-     */
-    if (SP_PARM->_outch != 0) {
-	SP_PARM->_outch(NCURSES_SP_ARGx UChar(ch));
-    } else
+    COUNT_OUTCHARS(1);
 #endif
-    {
-	PUTC(CHDEREF(ch), SP_PARM->_ofp);	/* macro's fastest... */
-	COUNT_OUTCHARS(1);
-    }
     SP_PARM->_curscol += chlen;
     if (char_padding) {
 	TPUTS_TRACE("char_padding");
@@ -342,7 +340,7 @@ check_pending(NCURSES_SP_DCL0)
 	struct pollfd fds[1];
 	fds[0].fd = SP_PARM->_checkfd;
 	fds[0].events = POLLIN;
-	if (poll(fds, 1, 0) > 0) {
+	if (poll(fds, (size_t) 1, 0) > 0) {
 	    have_pending = TRUE;
 	}
 #elif defined(__BEOS__)
@@ -497,7 +495,9 @@ can_clear_with(NCURSES_SP_DCLx ARG_CH_T ch)
 	    return FALSE;
 	if ((pair = GetPair(CHDEREF(ch))) != 0) {
 	    short fg, bg;
-	    NCURSES_SP_NAME(pair_content) (NCURSES_SP_ARGx pair, &fg, &bg);
+	    NCURSES_SP_NAME(pair_content) (NCURSES_SP_ARGx
+					   (short) pair,
+					   &fg, &bg);
 	    if (fg != C_MASK || bg != C_MASK)
 		return FALSE;
 	}
@@ -675,6 +675,9 @@ TINFO_DOUPDATE(NCURSES_SP_DCL0)
 
     T((T_CALLED("_nc_tinfo:doupdate(%p)"), (void *) SP_PARM));
 
+    if (SP_PARM == 0)
+	returnCode(ERR);
+
 #if !USE_REENTRANT
     /*
      * It is "legal" but unlikely that an application could assign a new
@@ -1074,11 +1077,11 @@ ClrUpdate(NCURSES_SP_DCL0)
 */
 
 static void
-ClrToEOL(NCURSES_SP_DCLx NCURSES_CH_T blank, bool needclear)
+ClrToEOL(NCURSES_SP_DCLx NCURSES_CH_T blank, int needclear)
 {
     int j;
 
-    if (SP_PARM != 0 && CurScreen(SP_PARM) != 0
+    if (CurScreen(SP_PARM) != 0
 	&& SP_PARM->_cursrow >= 0) {
 	for (j = SP_PARM->_curscol; j < screen_columns(SP_PARM); j++) {
 	    if (j >= 0) {
@@ -1091,8 +1094,6 @@ ClrToEOL(NCURSES_SP_DCLx NCURSES_CH_T blank, bool needclear)
 		}
 	    }
 	}
-    } else {
-	needclear = TRUE;
     }
 
     if (needclear) {
@@ -1119,9 +1120,6 @@ ClrToEOS(NCURSES_SP_DCLx NCURSES_CH_T blank)
 {
     int row, col;
 
-    if (0 == SP_PARM)
-	return;
-
     row = SP_PARM->_cursrow;
     col = SP_PARM->_curscol;
 
@@ -1413,7 +1411,7 @@ TransformLine(NCURSES_SP_DCLx int const lineno)
 			 nLastChar);
 		memcpy(oldLine + firstChar,
 		       newLine + firstChar,
-		       (nLastChar - firstChar + 1) * sizeof(NCURSES_CH_T));
+		       (unsigned) (nLastChar - firstChar + 1) * sizeof(NCURSES_CH_T));
 	    }
 	    TR(TRACE_UPDATE, (T_RETURN("")));
 	    return;
@@ -1535,7 +1533,7 @@ TransformLine(NCURSES_SP_DCLx int const lineno)
     if (screen_columns(SP_PARM) > firstChar)
 	memcpy(oldLine + firstChar,
 	       newLine + firstChar,
-	       (screen_columns(SP_PARM) - firstChar) * sizeof(NCURSES_CH_T));
+	       (unsigned) (screen_columns(SP_PARM) - firstChar) * sizeof(NCURSES_CH_T));
     TR(TRACE_UPDATE, (T_RETURN("")));
     return;
 }
@@ -1559,7 +1557,7 @@ ClearScreen(NCURSES_SP_DCLx NCURSES_CH_T blank)
     if (SP_PARM->_coloron
 	&& !SP_PARM->_default_color) {
 	NCURSES_SP_NAME(_nc_do_color) (NCURSES_SP_ARGx
-				       GET_SCREEN_PAIR(SP_PARM),
+				       (short) GET_SCREEN_PAIR(SP_PARM),
 				       0,
 				       FALSE,
 				       NCURSES_SP_NAME(_nc_outch));
@@ -2064,7 +2062,10 @@ NCURSES_SP_NAME(_nc_scrolln) (NCURSES_SP_DCLx
     if (res == ERR)
 	return (ERR);
 
-    _nc_scroll_window(CurScreen(SP_PARM), n, top, bot, blank);
+    _nc_scroll_window(CurScreen(SP_PARM), n,
+		      (NCURSES_SIZE_T) top,
+		      (NCURSES_SIZE_T) bot,
+		      blank);
 
     /* shift hash values too - they can be reused */
     NCURSES_SP_NAME(_nc_scroll_oldhash) (NCURSES_SP_ARGx n, top, bot);
@@ -2099,7 +2100,8 @@ NCURSES_SP_NAME(_nc_screen_resume) (NCURSES_SP_DCL0)
 	SP_PARM->_color_defs = -(SP_PARM->_color_defs);
 	for (n = 0; n < SP_PARM->_color_defs; ++n) {
 	    if (SP_PARM->_color_table[n].init) {
-		NCURSES_SP_NAME(init_color) (NCURSES_SP_ARGx n,
+		NCURSES_SP_NAME(init_color) (NCURSES_SP_ARGx
+					     (short) n,
 					     SP_PARM->_color_table[n].r,
 					     SP_PARM->_color_table[n].g,
 					     SP_PARM->_color_table[n].b);
@@ -2153,33 +2155,33 @@ _nc_screen_init(void)
 NCURSES_EXPORT(void)
 NCURSES_SP_NAME(_nc_screen_wrap) (NCURSES_SP_DCL0)
 {
-    if (SP_PARM == 0)
-	return;
+    if (SP_PARM != 0) {
 
-    UpdateAttrs(SP_PARM, normal);
+	UpdateAttrs(SP_PARM, normal);
 #if NCURSES_EXT_FUNCS
-    if (SP_PARM->_coloron
-	&& !SP_PARM->_default_color) {
-	static const NCURSES_CH_T blank = NewChar(BLANK_TEXT);
-	SP_PARM->_default_color = TRUE;
-	NCURSES_SP_NAME(_nc_do_color) (NCURSES_SP_ARGx
-				       -1,
-				       0,
-				       FALSE,
-				       NCURSES_SP_NAME(_nc_outch));
-	SP_PARM->_default_color = FALSE;
-
-	TINFO_MVCUR(NCURSES_SP_ARGx
-		    SP_PARM->_cursrow,
-		    SP_PARM->_curscol,
-		    screen_lines(SP_PARM) - 1,
-		    0);
-
-	ClrToEOL(NCURSES_SP_ARGx blank, TRUE);
-    }
+	if (SP_PARM->_coloron
+	    && !SP_PARM->_default_color) {
+	    static const NCURSES_CH_T blank = NewChar(BLANK_TEXT);
+	    SP_PARM->_default_color = TRUE;
+	    NCURSES_SP_NAME(_nc_do_color) (NCURSES_SP_ARGx
+					   -1,
+					   0,
+					   FALSE,
+					   NCURSES_SP_NAME(_nc_outch));
+	    SP_PARM->_default_color = FALSE;
+
+	    TINFO_MVCUR(NCURSES_SP_ARGx
+			SP_PARM->_cursrow,
+			SP_PARM->_curscol,
+			screen_lines(SP_PARM) - 1,
+			0);
+
+	    ClrToEOL(NCURSES_SP_ARGx blank, TRUE);
+	}
 #endif
-    if (SP_PARM->_color_defs) {
-	NCURSES_SP_NAME(_nc_reset_colors) (NCURSES_SP_ARG);
+	if (SP_PARM->_color_defs) {
+	    NCURSES_SP_NAME(_nc_reset_colors) (NCURSES_SP_ARG);
+	}
     }
 }