[ViewVC] Diff of: cvs/rxvt-unicode/src/screen.C

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.376 by root, Mon Feb 21 07:41:03 2011 UTC vs.
Revision 1.388 by root, Fri Jul 8 00:08:40 2011 UTC

  * ------------------------------------------------------------------------- */
 void
 rxvt_term::scr_reset ()
 {
+#if ENABLE_OVERLAY
+  scr_overlay_off ();
+#endif
   view_start = 0;
   num_scr = 0;
   if (ncol == 0)
     ncol = 80;
   if (count > 0
       && row1 == 0
       && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
     {
+      min_it (count, total_rows - (nrow - (row2 + 1)));
       top_row = max (top_row - count, -saveLines);
-      // scroll everything up 'count' lines
-      term_start = (term_start + count) % total_rows;
       // sever bottommost line
       {
-        line_t &l = ROW(row2 - count);
+        line_t &l = ROW(row2 - 1);
         l.is_longer (0);
         l.touch ();
       }
+      // scroll everything up 'count' lines
+      term_start = (term_start + count) % total_rows;
+      // now copy lines below the scroll region bottom to the
+      // bottom of the screen again, so they look as if they
+      // hadn't moved.
+      for (int i = nrow; --i > row2; )
+        {
+          line_t &l1 = ROW(i - count);
+          line_t &l2 = ROW(i);
+          ::swap (l1, l2);
+          l2.touch ();
+        }
       // erase newly scrolled-in lines
       for (int i = count; i--; )
         {
-          line_t &l = ROW(nrow - 1 - i);
+          line_t &l = ROW(row2 - i);
-          // optimize if already cleared, can be significant on slow machines
+          // optimise if already cleared, can be significant on slow machines
           // could be rolled into scr_blank_screen_mem
           if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
             {
               scr_blank_line (l, 0, l.l, rstyle);
               l.l = 0;
               l.f = 0;
             }
           else
             scr_blank_screen_mem (l, rstyle);
-        }
-      // now copy lines below the scroll region bottom to the
-      // bottom of the screen again, so they look as if they
-      // hadn't moved.
-      for (int i = nrow; --i > row2; )
-        {
-          line_t &l1 = ROW(i - count);
-          line_t &l2 = ROW(i);
-          ::swap (l1, l2);
-          l2.touch ();
         }
       // move and/or clear selection, if any
       if (selection.op && current_screen == selection.screen)
         {
   while (str < strend)
     {
       c = (unicode_t)*str++; // convert to rxvt-unicodes representation
-      if (expect_false (c < 0x20))
+      if (ecb_unlikely (c < 0x20))
         if (c == C0_LF)
           {
             max_it (line->l, screen.cur.col);
             screen.flags &= ~Screen_WrapNext;
           {
             scr_tab (1, true);
             continue;
           }
-      if (expect_false (
+      if (ecb_unlikely (
             checksel            /* see if we're writing within selection */
             && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
             && ROWCOL_IS_BEFORE (screen.cur, selection.end)
          ))
         {
            *      should be a similar check.
            */
           CLEAR_SELECTION ();
         }
-      if (expect_false (screen.flags & Screen_WrapNext))
+      if (ecb_unlikely (screen.flags & Screen_WrapNext))
         {
           scr_do_wrap ();
           line->l = ncol;
           line->is_longer (1);
           row = screen.cur.row;
           line = &ROW(row);   /* _must_ refresh */
         }
       // some utf-8 decoders "decode" surrogate characters: let's fix this.
-      if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
+      if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
         c = 0xfffd;
       // rely on wcwidth to tell us the character width, do wcwidth before
       // further replacements, as wcwidth might return -1 for the line
       // drawing characters below as they might be invalid in the current
       // locale.
       int width = WCWIDTH (c);
-      if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
+      if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
         {
           // vt100 special graphics and line drawing
           // 5f-7e standard vt100
           // 40-5e rxvt extension for extra curses acs chars
           static uint16_t vt100_0[62] = { // 41 .. 7e
               c = vt100_0[c - 0x41];
               width = 1; // vt100 line drawing characters are always single-width
             }
         }
-      if (expect_false (screen.flags & Screen_Insert))
+      if (ecb_unlikely (screen.flags & Screen_Insert))
         scr_insdel_chars (width, INSERT);
       if (width != 0)
         {
 #if !UNICODE_3
 #endif
           rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
           // if the character doesn't fit into the remaining columns...
-          if (expect_false (screen.cur.col > ncol - width && ncol >= width))
+          if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
             {
               if (screen.flags & Screen_Autowrap)
                 {
                   // ... artificially enlargen the previous one
                   c = NOCHAR;
           // nuke the character at this position, if required
           // due to wonderful coincidences everywhere else in this loop
           // we never have to check for overwriting a wide char itself,
           // only its tail.
-          if (expect_false (line->t[screen.cur.col] == NOCHAR))
+          if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
             scr_kill_char (*line, screen.cur.col);
           line->touch ();
           do
             {
               line->t[screen.cur.col] = c;
               line->r[screen.cur.col] = rend;
-              if (expect_true (screen.cur.col < ncol - 1))
+              if (ecb_likely (screen.cur.col < ncol - 1))
                 screen.cur.col++;
               else
                 {
                   line->l = ncol;
                   if (screen.flags & Screen_Autowrap)
                   goto end_of_line;
                 }
               c = NOCHAR;
             }
-          while (expect_false (--width > 0));
+          while (ecb_unlikely (--width > 0));
           // pad with spaces when overwriting wide character with smaller one
-          for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
+          for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
             {
               line->t[c] = ' ';
               line->r[c] = rend;
             }
 # ifndef NO_MAPALERT
 #  ifdef MAPALERT_OPTION
   if (option (Opt_mapAlert))
 #  endif
-    XMapWindow (dpy, parent[0]);
+    XMapWindow (dpy, parent);
 # endif
 # if ENABLE_FRILLS
   if (option (Opt_urgentOnBell))
     set_urgency (1);
   HOOK_INVOKE ((this, HOOK_BELL, DT_END));
 #endif
 }
 /* ------------------------------------------------------------------------- */
-/* ARGSUSED */
 void
 rxvt_term::scr_printscreen (int fullhist) NOTHROW
 {
 #ifdef PRINTPIPE
   int nrows, row_start;
             continue;
           // redraw one or more characters
           // seek to the beginning of wide characters
-          while (expect_false (stp[col] == NOCHAR && col > 0))
+          while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
             --col;
           rend_t rend = srp[col];     /* screen rendition (target rendition) */
           text_t *text = stp + col;
           int count = 1;
           col--;      /* went one too far.  move back */
           count -= i; /* dump any matching trailing chars */
           // sometimes we optimize away the trailing NOCHAR's, add them back
-          while (expect_false (i && text[count] == NOCHAR))
+          while (ecb_unlikely (i && text[count] == NOCHAR))
             count++, i--;
           /*
            * Determine the attributes for the string
            */
           int fore = fgcolor_of (rend); // desired foreground
           int back = bgcolor_of (rend); // desired background
           // only do special processing if any attributes are set, which is unlikely
-          if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
+          if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
             {
               bool invert = rend & RS_RVid;
 #ifndef NO_BOLD_UNDERLINE_REVERSE
               if (rend & RS_Bold && fore == Color_fg)
           /*
            * Actually do the drawing of the string here
            */
           rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
-          if (expect_true (have_bg && back == Color_bg))
+          if (ecb_likely (have_bg && back == Color_bg))
             {
               // this is very ugly, maybe push it into ->draw?
               for (i = 0; i < count; i++) /* don't draw empty strings */
                 if (text[i] != ' ')
               did_clear: ;
             }
           else
             font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
-          if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
+          if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
             {
 #if ENABLE_FRILLS
               if (ISSET_PIXCOLOR (Color_underline))
                 XSetForeground (dpy, gc, pix_colors[Color_underline]);
               else
   if (bg_pixmap != None)
     {
 # ifdef ENABLE_TRANSPARENCY
       if (bg_flags & BG_IS_TRANSPARENT)
         {
-          XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap);
+          XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
           XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
           transparent = true;
         }
       else
 # endif
         {
-          XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
+          XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
           XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
         }
     }
   else
 #endif
     {
-      XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
+      XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
       XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
     }
-  XClearWindow (dpy, parent[0]);
+  XClearWindow (dpy, parent);
   if (scrollBar.win)
     {
       if (transparent)
         XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
   tt_paste (data, len);
 }
 /* ------------------------------------------------------------------------- */
 /*
- * Request the current selection:
+ * Request PRIMARY, SECONDARY or CLIPBOARD selection.
- * Order: > internal selection if available
+ * if the requested selection has no owner or is empty CUT_BUFFER0 is used
- *        > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
+ * as fallback
- *        > CUT_BUFFER0
- * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
- *     will auto fallback to CUT_BUFFER0
  * EXT: button 2 release
  */
 void
 rxvt_term::selection_request (Time tm, int selnum) NOTHROW
 {
-  if (selection.text && selnum == Sel_Primary)
-    {
-      /* internal selection */
-      char *str = rxvt_wcstombs (selection.text, selection.len);
-      paste (str, strlen (str));
-      free (str);
-      return;
-    }
-  else if (!selection_req)
+  if (!selection_req)
     {
       selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
       selection_req->run ();
     }
 }
  * EXT: SelectionRequest
  */
 void
 rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
 {
+  Atom property = rq.property == None ? rq.target : rq.property;
   XSelectionEvent ev;
   ev.type = SelectionNotify;
   ev.property = None;
   ev.display = rq.display;
       *target++ = xa[XA_COMPOUND_TEXT];
 #if X_HAVE_UTF8_STRING
       *target++ = xa[XA_UTF8_STRING];
 #endif
-      XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
+      XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
                        32, PropModeReplace,
                        (unsigned char *)target_list, target - target_list);
-      ev.property = rq.property;
+      ev.property = property;
     }
 #if TODO // TODO
   else if (rq.target == xa[XA_MULTIPLE])
     {
       /* TODO: Handle MULTIPLE */
     }
 #endif
   else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
     {
-      XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
+      XChangeProperty (dpy, rq.requestor, property, rq.target,
                        32, PropModeReplace, (unsigned char *)&selection_time, 1);
-      ev.property = rq.property;
+      ev.property = property;
     }
   else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
     {
-      XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
+      XChangeProperty (dpy, rq.requestor, property, rq.target,
                        32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
-      ev.property = rq.property;
+      ev.property = property;
     }
   else if (rq.target == XA_STRING
            || rq.target == xa[XA_TEXT]
            || rq.target == xa[XA_COMPOUND_TEXT]
            || rq.target == xa[XA_UTF8_STRING]
           ct.value = (unsigned char *)cl;
           ct.nitems = selectlen;
           ct.encoding = target;
         }
-      XChangeProperty (dpy, rq.requestor, rq.property,
+      XChangeProperty (dpy, rq.requestor, property,
                        ct.encoding, 8, PropModeReplace,
                        ct.value, (int)ct.nitems);
-      ev.property = rq.property;
+      ev.property = property;
       if (freect)
         XFree (ct.value);
     }

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Comparing rxvt-unicode/src/screen.C (file contents): Revision 1.376 by root, Mon Feb 21 07:41:03 2011 UTC vs. Revision 1.388 by root, Fri Jul 8 00:08:40 2011 UTC

Diff Legend

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.376 by root, Mon Feb 21 07:41:03 2011 UTC vs.
Revision 1.388 by root, Fri Jul 8 00:08:40 2011 UTC