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/cvs/rxvt-unicode/src/screen.C
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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.434 by root, Sat Feb 16 17:26:53 2013 UTC vs.
Revision 1.439 by sf-exg, Mon Mar 25 16:24:18 2013 UTC

254 254
255 scr_alloc (); 255 scr_alloc ();
256 256
257 if (!prev_row_buf) 257 if (!prev_row_buf)
258 { 258 {
259 /*
260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
261 */
262 top_row = 0; 259 top_row = 0;
263 term_start = 0; 260 term_start = 0;
264 261
265 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
266 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
291 { 288 {
292 /* 289 /*
293 * add or delete rows as appropriate 290 * add or delete rows as appropriate
294 */ 291 */
295 292
293 int common_col = min (prev_ncol, ncol);
294
296 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
297 { 296 {
298 copy_line (drawn_buf [row], prev_drawn_buf [row]); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
300
299 copy_line (swap_buf [row], prev_swap_buf [row]); 301 copy_line (swap_buf [row], prev_swap_buf [row]);
300 } 302 }
301 303
302 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
303 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
2046 int i; /* tmp */ 2048 int i; /* tmp */
2047 rend_t ccol1, /* Cursor colour */ 2049 rend_t ccol1, /* Cursor colour */
2048 ccol2; /* Cursor colour2 */ 2050 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend; 2051 rend_t cur_rend;
2050 int cur_col; 2052 int cur_col;
2053 int cursorwidth;
2051 2054
2052 want_refresh = 0; /* screen is current */ 2055 want_refresh = 0; /* screen is current */
2053 2056
2054 if (refresh_type == NO_REFRESH || !mapped) 2057 if (refresh_type == NO_REFRESH || !mapped)
2055 return; 2058 return;
2080 2083
2081 /* 2084 /*
2082 * C: set the cursor character (s) 2085 * C: set the cursor character (s)
2083 */ 2086 */
2084 { 2087 {
2085 bool setoldcursor;
2086
2087#ifdef CURSOR_BLINK 2088#ifdef CURSOR_BLINK
2088 if (hidden_cursor) 2089 if (hidden_cursor)
2089 showcursor = 0; 2090 showcursor = 0;
2090#endif 2091#endif
2091 2092
2093 { 2094 {
2094 int col = screen.cur.col; 2095 int col = screen.cur.col;
2095 2096
2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2097 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2097 col--; 2098 col--;
2099
2100 cursorwidth = 1;
2101 while (col + cursorwidth < ncol
2102 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2103 cursorwidth++;
2098 2104
2099 cur_rend = ROW(screen.cur.row).r[col]; 2105 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col; 2106 cur_col = col;
2101 2107
2102#ifndef NO_CURSORCOLOR 2108#ifndef NO_CURSORCOLOR
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); 2143 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2138 } 2144 }
2139 } 2145 }
2140 2146
2141 /* make sure no outline cursor is left around */ 2147 /* make sure no outline cursor is left around */
2142 setoldcursor = 0;
2143 if (ocrow != -1) 2148 if (ocrow != -1)
2144 { 2149 {
2145 if (screen.cur.row - view_start != ocrow 2150 if (screen.cur.row - view_start != ocrow
2146 || screen.cur.col != oldcursor.col) 2151 || screen.cur.col != oldcursor.col)
2147 { 2152 {
2148 if (ocrow < nrow 2153 if (ocrow < nrow
2149 && oldcursor.col < ncol) 2154 && oldcursor.col < ncol)
2150 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2155 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2151
2152 if (focus || !showcursor)
2153 oldcursor.row = -1;
2154 else
2155 setoldcursor = 1;
2156 } 2156 }
2157 } 2157 }
2158 else if (!focus)
2159 setoldcursor = 1;
2160 2158
2161 if (setoldcursor) 2159 // save the current cursor coordinates if the cursor is visible
2160 // and the window is unfocused, so as to clear the outline cursor
2161 // in the next refresh if the cursor moves
2162 if (showcursor && !focus && screen.cur.row - view_start < nrow)
2162 { 2163 {
2163 if (screen.cur.row - view_start >= nrow)
2164 oldcursor.row = -1;
2165 else
2166 {
2167 oldcursor.row = screen.cur.row - view_start; 2164 oldcursor.row = screen.cur.row - view_start;
2168 oldcursor.col = screen.cur.col; 2165 oldcursor.col = screen.cur.col;
2169 }
2170 } 2166 }
2167 else
2168 oldcursor.row = -1;
2171 } 2169 }
2172 2170
2173#ifndef NO_SLOW_LINK_SUPPORT 2171#ifndef NO_SLOW_LINK_SUPPORT
2174 /* 2172 /*
2175 * D: CopyArea pass - very useful for slower links 2173 * D: CopyArea pass - very useful for slower links
2441 else 2439 else
2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2440 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2443 2441
2444 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) 2442 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2445 { 2443 {
2444 if (showcursor && focus && row == screen.cur.row
2445 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2446 XSetForeground (dpy, gc, pix_colors[ccol1]);
2447 else
2446#if ENABLE_FRILLS 2448#if ENABLE_FRILLS
2447 if (ISSET_PIXCOLOR (Color_underline)) 2449 if (ISSET_PIXCOLOR (Color_underline))
2448 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2450 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2449 else 2451 else
2450#endif 2452#endif
2464 { 2466 {
2465 if (focus) 2467 if (focus)
2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2467 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2468 { 2470 {
2469 int cursorwidth = 1;
2470 int col = oldcursor.col;
2471
2472 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2473 col--;
2474
2475 while (col + cursorwidth < ncol
2476 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2477 cursorwidth++;
2478
2479#ifndef NO_CURSORCOLOR
2480 if (ISSET_PIXCOLOR (Color_cursor))
2481 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2482 else
2483#endif
2484 XSetForeground (dpy, gc, pix_colors[ccol1]); 2471 XSetForeground (dpy, gc, pix_colors[ccol1]);
2485 2472
2486 XDrawRectangle (dpy, vt, gc, 2473 XDrawRectangle (dpy, vt, gc,
2487 Col2Pixel (col), 2474 Col2Pixel (cur_col),
2488 Row2Pixel (oldcursor.row), 2475 Row2Pixel (oldcursor.row),
2489 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2476 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2490 (unsigned int) (Height2Pixel (1) - 1)); 2477 (unsigned int) (Height2Pixel (1) - 1));
2491 } 2478 }
2492 } 2479 }

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