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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.433 by sf-exg, Thu Jan 31 08:07:14 2013 UTC vs.
Revision 1.443 by sf-exg, Sun Mar 31 22:31:45 2013 UTC

   scr_alloc ();
   if (!prev_row_buf)
     {
-      /*
-       * first time called (or after scr_release) so just malloc everything: don't rely on realloc
-       */
       top_row    = 0;
       term_start = 0;
       memset (charsets, 'B', sizeof (charsets));
       rstyle = DEFAULT_RSTYLE;
     {
       /*
        * add or delete rows as appropriate
        */
+      int common_col = min (prev_ncol, ncol);
       for (int row = min (nrow, prev_nrow); row--; )
         {
-          copy_line (drawn_buf [row], prev_drawn_buf [row]);
+          scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
+          memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
+          memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
           copy_line (swap_buf [row], prev_swap_buf [row]);
         }
       int p    = MOD (term_start + prev_nrow, prev_total_rows);  // previous row
       int pend = MOD (term_start + top_row  , prev_total_rows);
       // finally move the view window, if desired
       if (option (Opt_scrollWithBuffer)
           && view_start != 0
           && view_start != -saveLines)
-        scr_page (UP, count);
+        scr_page (count);
       if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
         HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
     }
   else
  * direction should be UP or DN
  */
 void
 rxvt_term::scr_index (enum page_dirn direction) NOTHROW
 {
-  int dirn;
   want_refresh = 1;
   ZERO_SCROLLBACK ();
-  dirn = ((direction == UP) ? 1 : -1);
   screen.flags &= ~Screen_WrapNext;
   if ((screen.cur.row == screen.bscroll && direction == UP)
       || (screen.cur.row == screen.tscroll && direction == DN))
-    scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
+    scr_scroll_text (screen.tscroll, screen.bscroll, direction);
   else
-    screen.cur.row += dirn;
+    screen.cur.row += direction;
   clamp_it (screen.cur.row, 0, nrow - 1);
   selection_check (0);
 }
 /*
  * Page the screen up/down nlines
  * direction should be UP or DN
  */
 bool
-rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
+rxvt_term::scr_page (int nlines) NOTHROW
 {
-  int new_view_start =
-    direction == UP ? view_start - nlines
-                    : view_start + nlines;
-  return scr_changeview (new_view_start);
+  return scr_changeview (view_start - nlines);
 }
 bool
 rxvt_term::scr_changeview (int new_view_start) NOTHROW
 {
   int i;              /* tmp                                       */
   rend_t ccol1,  /* Cursor colour       */
          ccol2;  /* Cursor colour2      */
   rend_t cur_rend;
   int cur_col;
+  int cursorwidth;
   want_refresh = 0;        /* screen is current */
   if (refresh_type == NO_REFRESH || !mapped)
     return;
   /*
    * C: set the cursor character (s)
    */
   {
-    bool setoldcursor;
 #ifdef CURSOR_BLINK
     if (hidden_cursor)
       showcursor = 0;
 #endif
       {
         int col = screen.cur.col;
         while (col && ROW(screen.cur.row).t[col] == NOCHAR)
           col--;
+        cursorwidth = 1;
+        while (col + cursorwidth < ncol
+               && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
+          cursorwidth++;
         cur_rend = ROW(screen.cur.row).r[col];
         cur_col = col;
 #ifndef NO_CURSORCOLOR
             scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
           }
       }
     /* make sure no outline cursor is left around */
-    setoldcursor = 0;
     if (ocrow != -1)
       {
         if (screen.cur.row - view_start != ocrow
             || screen.cur.col != oldcursor.col)
           {
             if (ocrow < nrow
                 && oldcursor.col < ncol)
               drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
-            if (focus || !showcursor)
-              oldcursor.row = -1;
-            else
-              setoldcursor = 1;
           }
       }
-    else if (!focus)
-      setoldcursor = 1;
-    if (setoldcursor)
+    // save the current cursor coordinates if the cursor is visible
+    // and the window is unfocused, so as to clear the outline cursor
+    // in the next refresh if the cursor moves
+    if (showcursor && !focus && screen.cur.row - view_start < nrow)
       {
-        if (screen.cur.row - view_start >= nrow)
-          oldcursor.row = -1;
-        else
-          {
-            oldcursor.row = screen.cur.row - view_start;
+        oldcursor.row = screen.cur.row - view_start;
-            oldcursor.col = screen.cur.col;
+        oldcursor.col = screen.cur.col;
-          }
       }
+    else
+      oldcursor.row = -1;
   }
 #ifndef NO_SLOW_LINK_SUPPORT
   /*
    * D: CopyArea pass - very useful for slower links
           else
             font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
           if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
             {
+              if (showcursor && focus && row == screen.cur.row
+                  && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
+                XSetForeground (dpy, gc, pix_colors[ccol1]);
+              else
 #if ENABLE_FRILLS
               if (ISSET_PIXCOLOR (Color_underline))
                 XSetForeground (dpy, gc, pix_colors[Color_underline]);
               else
 #endif
     {
       if (focus)
         scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
       else if (oldcursor.row >= 0)
         {
-          int cursorwidth = 1;
-          int col = oldcursor.col;
-          while (col && ROW(screen.cur.row).t[col] == NOCHAR)
-            col--;
-          while (col + cursorwidth < ncol
-                 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
-            cursorwidth++;
-#ifndef NO_CURSORCOLOR
-          if (ISSET_PIXCOLOR (Color_cursor))
-            XSetForeground (dpy, gc, pix_colors[Color_cursor]);
-          else
-#endif
-            XSetForeground (dpy, gc, pix_colors[ccol1]);
+          XSetForeground (dpy, gc, pix_colors[ccol1]);
           XDrawRectangle (dpy, vt, gc,
-                          Col2Pixel (col),
+                          Col2Pixel (cur_col),
                           Row2Pixel (oldcursor.row),
                           (unsigned int) (Width2Pixel (cursorwidth) - 1),
                           (unsigned int) (Height2Pixel (1) - 1));
         }
     }
       || (check_more == 1
           && current_screen == selection.screen
           && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
           && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
     CLEAR_ALL_SELECTION ();
+}
+void
+rxvt_term::selection_changed () NOTHROW
+{
+  line_t &r1 = ROW (selection.beg.row);
+  while (selection.beg.col >    0 && r1.t [selection.beg.col] == NOCHAR)
+    --selection.beg.col;
+  line_t &r2 = ROW (selection.end.row);
+  while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
+    ++selection.end.col;
+  want_refresh = 1;
 }
 /* ------------------------------------------------------------------------- */
 /*
  * Paste a selection direct to the command fd
  * Word select: select text for 2 clicks
  * We now only find out the boundary in one direction
  */
 /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
-#define DELIMIT_TEXT(x) 		\
+#define DELIMIT_TEXT(x)		\
     (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
 #define DELIMIT_REND(x)        1
 void ecb_cold
 rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
 {
   row_col_t pos;
   enum {
     LEFT, RIGHT
   } closeto = RIGHT;
-  want_refresh = 1;
   switch (selection.op)
     {
       case SELECTION_INIT:
         CLEAR_SELECTION ();
 #if !ENABLE_MINIMAL
   if (selection.rect && selection.beg.col > selection.end.col)
     ::swap (selection.beg.col, selection.end.col);
 #endif
+  selection_changed ();
 }
 #if !ENABLE_MINIMAL
 void ecb_cold
 rxvt_term::selection_remove_trailing_spaces () NOTHROW

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Comparing rxvt-unicode/src/screen.C (file contents): Revision 1.433 by sf-exg, Thu Jan 31 08:07:14 2013 UTC vs. Revision 1.443 by sf-exg, Sun Mar 31 22:31:45 2013 UTC

Diff Legend

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.433 by sf-exg, Thu Jan 31 08:07:14 2013 UTC vs.
Revision 1.443 by sf-exg, Sun Mar 31 22:31:45 2013 UTC