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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.417 by root, Mon May 28 16:40:03 2012 UTC vs.
Revision 1.434 by root, Sat Feb 16 17:26:53 2013 UTC

     l.r[col] = rend;
     col++;
   } while (col < ncol && l.t[col] == NOCHAR);
 }
+// set the rendition of a single wide character beginning at the given column
+void
+rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
+{
+  do {
+    l.r[col] = rend;
+    col++;
+  } while (col < ncol && l.t[col] == NOCHAR);
+}
 /* ------------------------------------------------------------------------- *
  *                          SCREEN INITIALISATION                            *
  * ------------------------------------------------------------------------- */
 void
 {
   int tsize = sizeof (text_t) * ncol;
   int rsize = sizeof (rend_t) * ncol;
   // we assume that rend_t size is a sufficient alignment
-  // factor for tetx_t and line_t values, and we only
+  // factor for text_t and line_t values, and we only
   // need to adjust tsize.
   tsize = (tsize + sizeof (rend_t) - 1);
   tsize -= tsize % sizeof (rend_t);
   int all_rows = total_rows + nrow + nrow;
   chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
-  chunk = rxvt_malloc (chunk_size);
+  chunk = chunk_alloc (chunk_size, 0);
   char *base = (char *)chunk + sizeof (line_t) * all_rows;
   for (int row = 0; row < all_rows; ++row)
     {
   drawn_buf = (line_t *)chunk;
   swap_buf  = drawn_buf + nrow;
   row_buf   = swap_buf  + nrow;
 }
+void
+rxvt_term::copy_line (line_t &dst, line_t &src)
+{
+  scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
+  dst.l = min (src.l, ncol);
+  memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
+  memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
+  dst.f = src.f;
+}
 void ecb_cold
 rxvt_term::scr_reset ()
 {
 #if ENABLE_OVERLAY
   scr_overlay_off ();
   screen.tscroll = 0;
   screen.bscroll = nrow - 1;
   void *prev_chunk = chunk;
+  size_t prev_chunk_size = chunk_size;
   line_t *prev_drawn_buf = drawn_buf;
   line_t *prev_swap_buf  = swap_buf;
   line_t *prev_row_buf   = row_buf;
-  int common_col = min (prev_ncol, ncol);
   scr_alloc ();
   if (!prev_row_buf)
     {
       /*
-       * first time called so just malloc everything: don't rely on realloc
+       * 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));
        * add or delete rows as appropriate
        */
       for (int row = min (nrow, prev_nrow); row--; )
         {
-          scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
+          copy_line (drawn_buf [row], prev_drawn_buf [row]);
-          scr_blank_screen_mem (swap_buf  [row], DEFAULT_RSTYLE);
+          copy_line (swap_buf [row], prev_swap_buf [row]);
-          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);
-          memcpy (swap_buf  [row].t, prev_swap_buf  [row].t, sizeof (text_t) * common_col);
-          memcpy (swap_buf  [row].r, prev_swap_buf  [row].r, sizeof (rend_t) * common_col);
         }
       int p    = MOD (term_start + prev_nrow, prev_total_rows);  // previous row
       int pend = MOD (term_start + top_row  , prev_total_rows);
       int q    = total_rows; // rewrapped row
           for (int row = min (nrow, prev_nrow); row--; )
             {
               line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
               line_t &dst = row_buf [row];
-              scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
+              copy_line (dst, src);
-              memcpy (dst.t, src.t, sizeof (text_t) * common_col);
-              memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
             }
           for (int row = prev_nrow; row < nrow; row++)
             scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
       if (!ROW       (row).valid ()) scr_blank_screen_mem (ROW       (row), DEFAULT_RSTYLE);
       if (!swap_buf  [row].valid ()) scr_blank_screen_mem (swap_buf  [row], DEFAULT_RSTYLE);
       if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
     }
-  free (prev_chunk);
+  chunk_free (prev_chunk, prev_chunk_size);
   free (tabs);
   tabs = (char *)rxvt_malloc (ncol);
   for (int col = ncol; col--; )
   tt_winch ();
   HOOK_INVOKE ((this, HOOK_RESET, DT_END));
 }
-/* ------------------------------------------------------------------------- */
-/*
- * Free everything.  That way malloc debugging can find leakage.
- */
 void ecb_cold
 rxvt_term::scr_release () NOTHROW
 {
-  free (chunk);
+  chunk_free (chunk, chunk_size);
+  chunk = 0;
+  row_buf = 0;
   free (tabs);
+  tabs = 0;
 }
 /* ------------------------------------------------------------------------- */
 /*
  * Hard/Soft reset
 void ecb_cold
 rxvt_term::scr_poweron ()
 {
   scr_release ();
-  row_buf = 0;
-  tabs = 0;
   prev_nrow = prev_ncol = 0;
   rvideo_mode = false;
   scr_soft_reset ();
   scr_reset ();
   if (rvideo_state != on)
     {
       rvideo_state = on;
       ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
-#ifdef HAVE_BG_PIXMAP
+#ifdef HAVE_IMG
-      if (bg_pixmap == None)
+      if (bg_img == 0)
 #endif
           XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
       XGCValues gcvalue;
       gcvalue.foreground = pix_colors[Color_fg];
 rxvt_term::scr_refresh () NOTHROW
 {
   int16_t col, row,   /* column/row we're processing               */
           ocrow;      /* old cursor row                            */
   int i;              /* tmp                                       */
-#ifndef NO_CURSORCOLOR
-  rend_t cc1;         /* store colours at cursor position (s)      */
-#endif
-  rend_t *crp;        // cursor rendition pointer
   rend_t ccol1,  /* Cursor colour       */
          ccol2;  /* Cursor colour2      */
+  rend_t cur_rend;
+  int cur_col;
   want_refresh = 0;        /* screen is current */
   if (refresh_type == NO_REFRESH || !mapped)
     return;
    */
   refresh_count = 0;
   unsigned int old_screen_flags = screen.flags;
   bool have_bg = 0;
-#ifdef HAVE_BG_PIXMAP
+#ifdef HAVE_IMG
-  have_bg = bg_pixmap != None;
+  have_bg = bg_img != 0;
 #endif
   ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
   /*
    * B: reverse any characters which are selected
         int col = screen.cur.col;
         while (col && ROW(screen.cur.row).t[col] == NOCHAR)
           col--;
-        crp = &ROW(screen.cur.row).r[col];
+        cur_rend = ROW(screen.cur.row).r[col];
+        cur_col = col;
 #ifndef NO_CURSORCOLOR
-        cc1 = *crp & (RS_fgMask | RS_bgMask);
         if (ISSET_PIXCOLOR (Color_cursor))
           ccol1 = Color_cursor;
         else
 #endif
 #ifdef CURSOR_COLOR_IS_RENDITION_COLOR
           ccol2 = Color_bg;
 #endif
         if (focus)
           {
+            rend_t rend = cur_rend;
             if (option (Opt_cursorUnderline))
-              *crp ^= RS_Uline;
+              rend ^= RS_Uline;
             else
               {
-                *crp ^= RS_RVid;
+                rend ^= RS_RVid;
-                *crp = SET_FGCOLOR (*crp, ccol1);
+                rend = SET_FGCOLOR (rend, ccol1);
-                *crp = SET_BGCOLOR (*crp, ccol2);
+                rend = SET_BGCOLOR (rend, ccol2);
               }
+            scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
           }
       }
     /* make sure no outline cursor is left around */
     setoldcursor = 0;
    * G: cleanup cursor and display outline cursor if necessary
    */
   if (showcursor)
     {
       if (focus)
-        {
+        scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
-          if (option (Opt_cursorUnderline))
-            *crp ^= RS_Uline;
-          else
-            {
-              *crp ^= RS_RVid;
-#ifndef NO_CURSORCOLOR
-              *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
-#endif
-            }
-        }
       else if (oldcursor.row >= 0)
         {
           int cursorwidth = 1;
           int col = oldcursor.col;
 void ecb_cold
 rxvt_term::scr_recolour (bool refresh) NOTHROW
 {
   bool transparent = false;
-#ifdef HAVE_BG_PIXMAP
+#ifdef HAVE_IMG
-  if (bg_pixmap != None)
+  if (bg_img != 0)
     {
-# ifdef ENABLE_TRANSPARENCY
+# if ENABLE_TRANSPARENCY
       if (bg_flags & BG_IS_TRANSPARENT)
         {
-          XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
+          XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
           XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
           transparent = true;
         }
       else
 # endif
         {
           XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
-          XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
+          XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
         }
     }
   else
 #endif
     {
   if (scrollBar.win)
     {
       if (transparent)
         XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
       else
-        XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
+        XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
       scrollBar.state = SB_STATE_IDLE;
       scrollBar.show (0);
     }
   if (refresh)
       || (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
   XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
 }
 /* ------------------------------------------------------------------------- */
-#ifdef USE_XIM
+#if USE_XIM
 void ecb_cold
 rxvt_term::im_set_position (XPoint &pos) NOTHROW
 {
   XWindowAttributes xwa;

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Comparing rxvt-unicode/src/screen.C (file contents): Revision 1.417 by root, Mon May 28 16:40:03 2012 UTC vs. Revision 1.434 by root, Sat Feb 16 17:26:53 2013 UTC

Diff Legend

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.417 by root, Mon May 28 16:40:03 2012 UTC vs.
Revision 1.434 by root, Sat Feb 16 17:26:53 2013 UTC