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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.431 by root, Sun Jan 13 20:19:24 2013 UTC vs.
Revision 1.436 by sf-exg, Sun Mar 24 10:15:27 2013 UTC

150 l.r[col] = rend; 150 l.r[col] = rend;
151 col++; 151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
153} 153}
154 154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
163}
164
155/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
158 168
159void 169void
188 drawn_buf = (line_t *)chunk; 198 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow; 199 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow; 200 row_buf = swap_buf + nrow;
191} 201}
192 202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
193void ecb_cold 213void ecb_cold
194rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
195{ 215{
196#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
197 scr_overlay_off (); 217 scr_overlay_off ();
230 size_t prev_chunk_size = chunk_size; 250 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf; 251 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf; 252 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf; 253 line_t *prev_row_buf = row_buf;
234 254
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc (); 255 scr_alloc ();
238 256
239 if (!prev_row_buf) 257 if (!prev_row_buf)
240 { 258 {
241 /*
242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
243 */
244 top_row = 0; 259 top_row = 0;
245 term_start = 0; 260 term_start = 0;
246 261
247 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
248 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
273 { 288 {
274 /* 289 /*
275 * add or delete rows as appropriate 290 * add or delete rows as appropriate
276 */ 291 */
277 292
293 int common_col = min (prev_ncol, ncol);
294
278 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
279 { 296 {
280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
282
283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285 300
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f; 301 copy_line (swap_buf [row], prev_swap_buf [row]);
290 } 302 }
291 303
292 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
293 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
294 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
389 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
390 { 402 {
391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
392 line_t &dst = row_buf [row]; 404 line_t &dst = row_buf [row];
393 405
394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE); 406 copy_line (dst, src);
395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = min (src.l, ncol);
399 dst.f = src.f;
400 } 407 }
401 408
402 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
403 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
404 411
2037rxvt_term::scr_refresh () NOTHROW 2044rxvt_term::scr_refresh () NOTHROW
2038{ 2045{
2039 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
2040 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
2041 int i; /* tmp */ 2048 int i; /* tmp */
2042#ifndef NO_CURSORCOLOR
2043 rend_t cc1; /* store colours at cursor position (s) */
2044#endif
2045 rend_t *crp; // cursor rendition pointer
2046 rend_t ccol1, /* Cursor colour */ 2049 rend_t ccol1, /* Cursor colour */
2047 ccol2; /* Cursor colour2 */ 2050 ccol2; /* Cursor colour2 */
2051 rend_t cur_rend;
2052 int cur_col;
2048 2053
2049 want_refresh = 0; /* screen is current */ 2054 want_refresh = 0; /* screen is current */
2050 2055
2051 if (refresh_type == NO_REFRESH || !mapped) 2056 if (refresh_type == NO_REFRESH || !mapped)
2052 return; 2057 return;
2091 int col = screen.cur.col; 2096 int col = screen.cur.col;
2092 2097
2093 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2098 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2094 col--; 2099 col--;
2095 2100
2096 crp = &ROW(screen.cur.row).r[col]; 2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
2097 2103
2098#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
2099 cc1 = *crp & (RS_fgMask | RS_bgMask);
2100 if (ISSET_PIXCOLOR (Color_cursor)) 2105 if (ISSET_PIXCOLOR (Color_cursor))
2101 ccol1 = Color_cursor; 2106 ccol1 = Color_cursor;
2102 else 2107 else
2103#endif 2108#endif
2104#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2118 ccol2 = Color_bg; 2123 ccol2 = Color_bg;
2119#endif 2124#endif
2120 2125
2121 if (focus) 2126 if (focus)
2122 { 2127 {
2128 rend_t rend = cur_rend;
2129
2123 if (option (Opt_cursorUnderline)) 2130 if (option (Opt_cursorUnderline))
2124 *crp ^= RS_Uline; 2131 rend ^= RS_Uline;
2125 else 2132 else
2126 { 2133 {
2127 *crp ^= RS_RVid; 2134 rend ^= RS_RVid;
2128 *crp = SET_FGCOLOR (*crp, ccol1); 2135 rend = SET_FGCOLOR (rend, ccol1);
2129 *crp = SET_BGCOLOR (*crp, ccol2); 2136 rend = SET_BGCOLOR (rend, ccol2);
2130 } 2137 }
2138
2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2131 } 2140 }
2132 } 2141 }
2133 2142
2134 /* make sure no outline cursor is left around */ 2143 /* make sure no outline cursor is left around */
2135 setoldcursor = 0; 2144 setoldcursor = 0;
2454 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2455 */ 2464 */
2456 if (showcursor) 2465 if (showcursor)
2457 { 2466 {
2458 if (focus) 2467 if (focus)
2459 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2460 if (option (Opt_cursorUnderline))
2461 *crp ^= RS_Uline;
2462 else
2463 {
2464 *crp ^= RS_RVid;
2465#ifndef NO_CURSORCOLOR
2466 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2467#endif
2468 }
2469 }
2470 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2471 { 2470 {
2472 int cursorwidth = 1; 2471 int cursorwidth = 1;
2473 int col = oldcursor.col; 2472 int col = oldcursor.col;
2474 2473
2696 || (check_more == 1 2695 || (check_more == 1
2697 && current_screen == selection.screen 2696 && current_screen == selection.screen
2698 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2699 && ROWCOL_IS_BEFORE (screen.cur, selection.end))) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2700 CLEAR_ALL_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2700}
2701
2702void
2703rxvt_term::selection_changed () NOTHROW
2704{
2705 line_t &r1 = ROW (selection.beg.row);
2706 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2707 --selection.beg.col;
2708
2709 line_t &r2 = ROW (selection.end.row);
2710 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2711 ++selection.end.col;
2712
2713 want_refresh = 1;
2701} 2714}
2702 2715
2703/* ------------------------------------------------------------------------- */ 2716/* ------------------------------------------------------------------------- */
2704/* 2717/*
2705 * Paste a selection direct to the command fd 2718 * Paste a selection direct to the command fd
3008 * Word select: select text for 2 clicks 3021 * Word select: select text for 2 clicks
3009 * We now only find out the boundary in one direction 3022 * We now only find out the boundary in one direction
3010 */ 3023 */
3011 3024
3012/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3025/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3013#define DELIMIT_TEXT(x) \ 3026#define DELIMIT_TEXT(x) \
3014 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3027 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3015#define DELIMIT_REND(x) 1 3028#define DELIMIT_REND(x) 1
3016 3029
3017void ecb_cold 3030void ecb_cold
3018rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3031rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3139{ 3152{
3140 row_col_t pos; 3153 row_col_t pos;
3141 enum { 3154 enum {
3142 LEFT, RIGHT 3155 LEFT, RIGHT
3143 } closeto = RIGHT; 3156 } closeto = RIGHT;
3144
3145 want_refresh = 1;
3146 3157
3147 switch (selection.op) 3158 switch (selection.op)
3148 { 3159 {
3149 case SELECTION_INIT: 3160 case SELECTION_INIT:
3150 CLEAR_SELECTION (); 3161 CLEAR_SELECTION ();
3330 3341
3331#if !ENABLE_MINIMAL 3342#if !ENABLE_MINIMAL
3332 if (selection.rect && selection.beg.col > selection.end.col) 3343 if (selection.rect && selection.beg.col > selection.end.col)
3333 ::swap (selection.beg.col, selection.end.col); 3344 ::swap (selection.beg.col, selection.end.col);
3334#endif 3345#endif
3346
3347 selection_changed ();
3335} 3348}
3336 3349
3337#if !ENABLE_MINIMAL 3350#if !ENABLE_MINIMAL
3338void ecb_cold 3351void ecb_cold
3339rxvt_term::selection_remove_trailing_spaces () NOTHROW 3352rxvt_term::selection_remove_trailing_spaces () NOTHROW

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