--- rxvt-unicode/src/screen.C	2008/01/09 01:01:31	1.295
+++ rxvt-unicode/src/screen.C	2008/07/15 16:41:22	1.308
@@ -85,30 +85,14 @@
     ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
 
 /*
- * CLEAR_ROWS : clear <num> rows starting from row <row>
  * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
- * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
  */
-#define drawBuffer      vt
-
-#define CLEAR_ROWS(row, num)                                           \
-    if (mapped)                                                \
-        XClearArea (dpy, drawBuffer, 0,                   \
-                    Row2Pixel (row), (unsigned int)width,      \
-                    (unsigned int)Height2Pixel (num), False)
-
 #define CLEAR_CHARS(x, y, num)                                         \
-    if (mapped)                                                \
-        XClearArea (dpy, drawBuffer, x, y,                \
+    if (mapped)                                                        \
+        XClearArea (dpy, vt, x, y,                                     \
                     (unsigned int)Width2Pixel (num),                   \
                     (unsigned int)Height2Pixel (1), False)
 
-#define ERASE_ROWS(row, num)                                           \
-    XFillRectangle (dpy, drawBuffer, gc,          \
-                    0, Row2Pixel (row),                                \
-                    (unsigned int)width,                       \
-                    (unsigned int)Height2Pixel (num))
-
 /* ------------------------------------------------------------------------- *
  *                        SCREEN `COMMON' ROUTINES                           *
  * ------------------------------------------------------------------------- */
@@ -1013,18 +997,15 @@
 void
 rxvt_term::scr_backspace () NOTHROW
 {
-  want_refresh = 1;
-
   if (screen.cur.col == 0)
     {
-      screen.flags &= ~Screen_WrapNext;
-
       if (screen.cur.row > 0)
         {
 #ifdef TERMCAP_HAS_BW
           screen.cur.col = ncol - 1;
-          screen.cur.row--;
-          return;
+          --screen.cur.row;
+
+          want_refresh = 1;
 #endif
         }
     }
@@ -1232,6 +1213,7 @@
  * XTERM_SEQ: Clear line to right: ESC [ 0 K
  * XTERM_SEQ: Clear line to left : ESC [ 1 K
  * XTERM_SEQ: Clear whole line   : ESC [ 2 K
+ * extension: clear to right unless wrapped: ESC [ 3 K
  */
 void
 rxvt_term::scr_erase_line (int mode) NOTHROW
@@ -1250,21 +1232,31 @@
 
   switch (mode)
     {
+      case 3:
+        if (screen.flags & Screen_WrapNext)
+          return;
+
+        /* fall through */
+
       case 0:                     /* erase to end of line */
         col = screen.cur.col;
         num = ncol - col;
         min_it (line.l, col);
+
         if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
             || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
           CLEAR_SELECTION ();
         break;
+
       case 1:                     /* erase to beginning of line */
         col = 0;
         num = screen.cur.col + 1;
+
         if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
             || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
           CLEAR_SELECTION ();
         break;
+
       case 2:                     /* erase whole line */
         col = 0;
         num = ncol;
@@ -1332,19 +1324,28 @@
 
   min_it (num, nrow - row);
 
+  /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
   if (rstyle & (RS_RVid | RS_Uline))
     ren = (rend_t) ~RS_None;
   else if (GET_BASEBG (rstyle) == Color_bg)
     {
       ren = DEFAULT_RSTYLE;
-      CLEAR_ROWS (row, num);
+
+      if (mapped)
+        XClearArea (dpy, vt, 0,
+                    Row2Pixel (row), (unsigned int)width,
+                    (unsigned int)Height2Pixel (num), False);
     }
   else
     {
       ren = rstyle & (RS_fgMask | RS_bgMask);
+
       gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
       XChangeGC (dpy, gc, GCForeground, &gcvalue);
-      ERASE_ROWS (row, num);
+      XFillRectangle (dpy, vt, gc,
+                      0, Row2Pixel (row),
+                      (unsigned int)width,
+                      (unsigned int)Height2Pixel (num));
       gcvalue.foreground = pix_colors[Color_fg];
       XChangeGC (dpy, gc, GCForeground, &gcvalue);
     }
@@ -1922,9 +1923,9 @@
 {
 #ifdef PRINTPIPE
   int nrows, row_start;
-  FILE *fd;
+  FILE *fd = popen_printer ();
 
-  if ((fd = popen_printer ()) == NULL)
+  if (!fd)
     return;
 
   if (fullhist)
@@ -1999,11 +2000,11 @@
   /*
    * A: set up vars
    */
-  have_bg = 0;
   refresh_count = 0;
 
+  have_bg = 0;
 #ifdef HAVE_BG_PIXMAP
-  have_bg |= bgPixmap.pixmap != None;
+  have_bg = bgPixmap.pixmap != None;
 #endif
   ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
 
@@ -2380,7 +2381,7 @@
 #endif
                 XSetForeground (dpy, gc, pix_colors[fore]);
 
-              XDrawLine (dpy, drawBuffer, gc,
+              XDrawLine (dpy, vt, gc,
                          xpixel, ypixel + font->ascent + 1,
                          xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
             }
@@ -2428,7 +2429,7 @@
 #endif
             XSetForeground (dpy, gc, pix_colors[ccol1]);
 
-          XDrawRectangle (dpy, drawBuffer, gc,
+          XDrawRectangle (dpy, vt, gc,
                           Col2Pixel (col),
                           Row2Pixel (oldcursor.row),
                           (unsigned int) (Width2Pixel (cursorwidth) - 1),
@@ -2481,20 +2482,19 @@
   XClearWindow (dpy, parent[0]);
   XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
 
-# if HAVE_SCROLLBARS
   if (scrollBar.win)
    {
      XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
-     scrollBar.setIdle ();
-     scrollbar_show (0);
+     scrollBar.state = STATE_IDLE;
+     scrollBar.show (0);
    }
-# endif
 
+#endif
+
+  /* bgPixmap.apply () does not do the following : */
   scr_clear ();
   scr_touch (true);
   want_refresh = 1;
-
-#endif
 }
 
 /* ------------------------------------------------------------------------- */
@@ -2593,7 +2593,7 @@
   unsigned int    width, towrite;
   char            r1[] = "\n";
 
-  for (row = saveLines - nsaved;
+  for (row = saveLines + top_row;
        row < saveLines + nrow - 1; row++)
     {
       width = row_buf[row].l >= 0 ? row_buf[row].l
@@ -2654,7 +2654,13 @@
     if (data[i] == C0_LF)
       data[i] = C0_CR;
 
+  if (priv_modes & PrivMode_BracketPaste)
+    tt_printf ("\e[200~");
+
   tt_write (data, len);
+
+  if (priv_modes & PrivMode_BracketPaste)
+    tt_printf ("\e[201~");
 }
 
 /* ------------------------------------------------------------------------- */