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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.41 by pcg, Sun Feb 29 15:31:56 2004 UTC vs.
Revision 1.183 by root, Wed Dec 21 14:19:19 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
7 * 7 *
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 29
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 31
34#include <stdint.h> 32#include <inttypes.h>
35#include <wchar.h>
36 33
37#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
38 35
39inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
62 60
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
75 73
76/* these must be row_col_t */ 74/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 87
90/* 88/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 92 */
95#define drawBuffer TermWin.vt 93#define drawBuffer vt
96 94
97#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 96 if (mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
102 100
103#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 102 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
108 106
109#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
122 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
124 133
125 while (width--) 134 while (width--)
126 { 135 {
127 *et++ = ' '; 136 *et++ = ' ';
128 *er++ = efs; 137 *er++ = efs;
… …
130} 139}
131 140
132/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
134void 143void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 145{
137#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
147} 147}
148 148
149/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
152void 152void
153rxvt_term::scr_reset () 153rxvt_term::scr_reset ()
154{ 154{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 155 unsigned int p, q;
157 int k; 156 int k;
158 rend_t setrstyle;
159 157
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 158#if ENABLE_OVERLAY
159 scr_overlay_off ();
160#endif
161 161
162 TermWin.view_start = 0; 162 view_start = 0;
163 num_scr = 0; 163 num_scr = 0;
164 164
165 if (TermWin.ncol == 0) 165 if (ncol == 0)
166 TermWin.ncol = 80; 166 ncol = 80;
167 167
168 if (TermWin.nrow == 0) 168 if (nrow == 0)
169 TermWin.nrow = 24; 169 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 170
174 if (ncol == prev_ncol && nrow == prev_nrow) 171 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 172 return;
176 173
174 // we need at least two lines for wrapping to work correctly
175 if (nrow + saveLines < 2)
176 {
177 saveLines++;
178 prev_nrow--;
179 nsaved++;
180 }
181
177 want_refresh = 1; 182 want_refresh = 1;
178 183
184 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 186
182 screen.tscroll = 0; 187 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
184 189
185 if (!talloc) 190 if (!save)
186 { 191 {
192 /*
193 * first time called so just malloc everything: don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL
195 */
196 nsaved = 0; /* no saved lines */
197 term_start = 0;
198
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 201
191 if (prev_nrow == 0) 202 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
192 { 203 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
193 /* 204 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
194 * first time called so just malloc everything : don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 205 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
201 206
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++) 207 for (p = nrow; p--; )
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 208 {
209 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
212 }
218 213
219 MEMSET (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 218 screen.charset = 0;
225 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
245 else 239 else
246 { 240 {
247 /* 241 /*
248 * add or delete rows as appropriate 242 * add or delete rows as appropriate
249 */ 243 */
250 setrstyle = DEFAULT_RSTYLE; 244
245 rxvt_salloc *old_ta;
246 rxvt_salloc *old_ra;
251 247
252 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
253 { 249 {
254 /* delete rows */ 250 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow); 251 k = min (nsaved, prev_nrow - nrow);
252 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 253 scr_scroll_text (0, (int)prev_nrow - 1, k);
257 254
258 for (p = nrow; p < prev_nrow; p++) 255 for (p = nrow; p < prev_nrow; p++)
259 { 256 {
260 q = p + TermWin.saveLines; 257 lfree (ROW(p));
261 if (screen.text[q])
262 {
263#ifdef DEBUG_STRICT
264 assert (screen.rend[q]);
265#endif
266 talloc->free (screen.text[q]);
267 ralloc->free (screen.rend[q]);
268 }
269 if (swap.text[p]) 258 lfree (swap_save[p]);
270 {
271#ifdef DEBUG_STRICT
272 assert (swap.rend[p]);
273#endif
274 talloc->free (swap.text[p]);
275 ralloc->free (swap.rend[p]);
276 }
277#ifdef DEBUG_STRICT
278 assert (drawn_text[p] && drawn_rend[p]);
279#endif
280 talloc->free (drawn_text[p]); 259 lfree (drawn[p]);
281 ralloc->free (drawn_rend[p]);
282 } 260 }
283 261
284 /* we have fewer rows so fix up cursor position */ 262 /* we have fewer rows so fix up cursor position */
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 263 min_it (screen.cur.row, (int32_t)nrow - 1);
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
287 264
288 scr_reset_realloc (); /* realloc _last_ */ 265 scr_reset_realloc (); /* realloc _last_ */
289 } 266 }
290 else if (nrow > prev_nrow) 267 else if (nrow > prev_nrow)
291 { 268 {
292 /* add rows */ 269 /* add rows */
293 scr_reset_realloc (); /* realloc _first_ */ 270 scr_reset_realloc (); /* realloc _first_ */
294 271
272 int ocol = ncol;
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 273 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
296 274
297 k = min (TermWin.nscrolled, nrow - prev_nrow); 275 k = min (nsaved, nrow - prev_nrow);
298 276
299 for (p = prev_total_rows; p < total_rows; p++) 277 for (p = prev_total_rows; p < total_rows; p++)
300 { 278 save[p].clear ();
301 screen.tlen[p] = 0;
302 screen.text[p] = NULL;
303 screen.rend[p] = NULL;
304 }
305 279
306 for (p = prev_total_rows; p < total_rows - k; p++) 280 for (p = prev_total_rows; p < total_rows - k; p++)
307 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 281 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
308 282
309 for (p = prev_nrow; p < nrow; p++) 283 for (p = prev_nrow; p < nrow; p++)
310 { 284 {
311 swap.tlen[p] = 0; 285 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
312 swap.text[p] = NULL; 286 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
313 swap.rend[p] = NULL;
314 drawn_text[p] = NULL;
315 drawn_rend[p] = NULL;
316 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
317 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
318 } 287 }
319 288
320 if (k > 0) 289 if (k > 0)
321 { 290 {
322 scr_scroll_text (0, (int)nrow - 1, -k, 1); 291 scr_scroll_text (0, (int)nrow - 1, -k);
323 screen.cur.row += k; 292 screen.cur.row += k;
324 screen.s_cur.row += k; 293 screen.s_cur.row += k;
325 TermWin.nscrolled -= k; 294 nsaved -= k;
326 } 295 }
296
327#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
328 assert (screen.cur.row < TermWin.nrow); 298 assert (screen.cur.row < nrow);
329 assert (swap.cur.row < TermWin.nrow);
330#else /* drive with your eyes closed */ 299#else /* drive with your eyes closed */
331
332 MIN_IT (screen.cur.row, nrow - 1); 300 min_it (screen.cur.row, nrow - 1);
333 MIN_IT (swap.cur.row, nrow - 1);
334#endif 301#endif
335 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 302 ncol = ocol; // save b/c scr_blank_screen_mem uses this
336 } 303 }
337 304
338 /* resize columns */ 305 /* resize columns */
339 if (ncol != prev_ncol) 306 if (ncol != prev_ncol)
340 { 307 {
341 int common = min (prev_ncol, ncol); 308 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 309 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
344 310
345 for (p = 0; p < total_rows; p++) 311 for (p = total_rows; p--; )
312 lresize (save[p]);
313
314 for (p = nrow; p--; )
346 { 315 {
347 if (screen.text[p]) 316 lresize (drawn[p]);
317 lresize (swap_save[p]);
318 }
319
320 min_it (screen.cur.col, (int16_t)ncol - 1);
321
322 delete old_ta;
323 delete old_ra;
324 }
325
326#if 0
327 // re-wrap lines, this is rather ugly, possibly because I am too dumb
328 // to come up with a lean and mean algorithm.
329 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
330 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
331
332 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
333 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
334 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
335
336 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
337
338 p = prev_total_rows;
339 q = total_rows;
340
341 while (p > 0 && q > 0)
342 {
343 --p;
344
345 printf ("pq %d:%d\n", p, q);
346 if (save[p].t)
347 {
348 int llen = save[p].l;
349
350 assert (llen >= 0);
351
352 while (p && save[p - 1].l < 0)
348 { 353 {
349 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 354 --p;
350 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
351
352 MIN_IT (screen.tlen[p], (int16_t)ncol);
353
354 if (ncol > prev_ncol) 355 llen += prev_ncol;
355 scr_blank_line (& (screen.text[p][prev_ncol]), 356 }
356 & (screen.rend[p][prev_ncol]), 357
358 int qlines = llen / ncol + 1;
359 int lofs = 0;
360
361 q -= qlines;
362
363 int qrow = q;
364
365 printf ("QL %d llen %d\n", qlines, llen);//D
366 for (; qlines--; qrow++)
367 {
368 if (qrow >= 0)
369 {
370 tp [qrow] = (text_t *)ta->alloc ();
371 rp [qrow] = (rend_t *)ra->alloc ();
372 tl [qrow] = LINE_CONT1;
373
374 int qcol = 0;
375
376 for (;;)
377 {
378 int prow = lofs / prev_ncol + p;
357 ncol - prev_ncol, 379 int pcol = lofs % prev_ncol;
380
381 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
382
383 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
384
385 if (len <= 0)
386 {
387 tl [qrow] = qcol;
388
389 TODO
390 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
391 ncol - qcol, DEFAULT_RSTYLE);
392
358 setrstyle); 393 break;
394 }
395
396 assert (lofs < 1000);
397
398 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
399 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
400
401 lofs += len;
402 qcol += len;
403
404 if (qcol == ncol)
405 break;
406 }
407 }
408 else
409 lofs += ncol;
359 } 410 }
360 } 411 }
361
362 for (p = 0; p < nrow; p++)
363 {
364 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
365 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
366
367 if (ncol > prev_ncol)
368 scr_blank_line (& (drawn_text[p][prev_ncol]),
369 & (drawn_rend[p][prev_ncol]),
370 ncol - prev_ncol, setrstyle);
371
372 if (swap.text[p])
373 {
374 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
375 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
376
377 MIN_IT (swap.tlen[p], (int16_t)ncol);
378
379 if (ncol > prev_ncol)
380 scr_blank_line (& (swap.text[p][prev_ncol]),
381 & (swap.rend[p][prev_ncol]),
382 ncol - prev_ncol, setrstyle);
383 }
384
385 } 412 }
386 413
387 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 414 free (screen.text); screen.text = tp;
388 MIN_IT (swap.cur.col, (int16_t)ncol - 1); 415 free (screen.rend); screen.rend = rp;
416 free (screen.tlen); screen.tlen = tl;
389 417
390 delete talloc; talloc = ta; 418 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
391 delete ralloc; ralloc = ra; 419#endif
392 }
393 420
394 if (tabs) 421 if (tabs)
395 free (tabs); 422 free (tabs);
396 } 423 }
397 424
… …
407} 434}
408 435
409void 436void
410rxvt_term::scr_reset_realloc () 437rxvt_term::scr_reset_realloc ()
411{ 438{
412 uint16_t total_rows, nrow;
413
414 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines;
416 /* *INDENT-OFF* */
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
418 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
419 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
420 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); 439 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
421 440 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
422 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 441 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
423 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 442 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
424
425 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
426 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
427 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
428 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
429 /* *INDENT-ON* */
430} 443}
431 444
432/* ------------------------------------------------------------------------- */ 445/* ------------------------------------------------------------------------- */
433/* 446/*
434 * Free everything. That way malloc debugging can find leakage. 447 * Free everything. That way malloc debugging can find leakage.
435 */ 448 */
436void 449void
437rxvt_term::scr_release () 450rxvt_term::scr_release ()
438{ 451{
439 uint16_t total_rows;
440 int i;
441
442 total_rows = TermWin.nrow + TermWin.saveLines;
443
444#ifdef DEBUG_STRICT
445 for (i = 0; i < total_rows; i++)
446 {
447 if (screen.text[i])
448 /* then so is screen.rend[i] */
449 assert (screen.rend[i]);
450 }
451#endif
452
453 delete talloc; talloc = 0; 452 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 453 delete ralloc; ralloc = 0;
455 454
456 free (screen.text); 455 free (save);
457 free (screen.tlen); 456 free (swap_save);
458 free (screen.rend);
459 free (drawn_text); 457 free (drawn);
460 free (drawn_rend);
461 free (swap.text);
462 free (swap.tlen);
463 free (swap.rend);
464 free (buf_text); 458 free (buf);
465 free (buf_rend);
466 free (tabs); 459 free (tabs);
467
468 /* NULL these so if anything tries to use them, we'll know about it */
469 screen.text = drawn_text = swap.text = NULL;
470 screen.rend = drawn_rend = swap.rend = NULL;
471 screen.tlen = swap.tlen = NULL;
472 buf_text = NULL;
473 buf_rend = NULL;
474 tabs = NULL;
475} 460}
476 461
477/* ------------------------------------------------------------------------- */ 462/* ------------------------------------------------------------------------- */
478/* 463/*
479 * Hard reset 464 * Hard reset
480 */ 465 */
481void 466void
482rxvt_term::scr_poweron () 467rxvt_term::scr_poweron ()
483{ 468{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 469 scr_release ();
487 prev_nrow = prev_ncol = 0; 470 prev_nrow = prev_ncol = 0;
488 scr_reset (); 471 scr_reset ();
489 472
490 scr_clear (); 473 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 474 scr_refresh (SLOW_REFRESH);
492} 475}
493 476
494/* ------------------------------------------------------------------------- * 477/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 478 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 483 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 484 */
502void 485void
503rxvt_term::scr_cursor (int mode) 486rxvt_term::scr_cursor (int mode)
504{ 487{
505 screen_t *s; 488 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 489
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 490#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 491 if (current_screen == SECONDARY)
511 s = & (swap); 492 s = &swap;
512 else 493 else
513#endif 494#endif
514 s = & (screen); 495 s = &screen;
496
515 switch (mode) 497 switch (mode)
516 { 498 {
517 case SAVE: 499 case SAVE:
518 s->s_cur.row = s->cur.row; 500 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 501 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 502 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 503 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 504 s->s_charset_char = charsets[screen.charset];
523 break; 505 break;
506
524 case RESTORE: 507 case RESTORE:
525 want_refresh = 1; 508 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 509 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 510 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 511 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 512 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 513 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 514 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 515 set_font_style ();
533 break; 516 break;
534 } 517 }
518
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 520 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 521 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 522#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 525#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0); 526 max_it (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0); 527 max_it (s->cur.col, 0);
544#endif 528#endif
545} 529}
546 530
547/* ------------------------------------------------------------------------- */ 531/* ------------------------------------------------------------------------- */
548/* 532/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 535 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 536 */
553int 537int
554rxvt_term::scr_change_screen (int scrn) 538rxvt_term::scr_change_screen (int scrn)
555{ 539{
556 int i; 540 want_refresh = 1;
541 view_start = 0;
542
543 if (current_screen == scrn)
544 return scrn;
545
546 selection_check (2); /* check for boundary cross */
547
548 int i = current_screen; current_screen = scrn; scrn = i;
549
550 ::swap (screen.cur.row, swap.cur.row);
551 ::swap (screen.cur.col, swap.cur.col);
552
553 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
554 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
555
557#if NSCREENS 556#if NSCREENS
558 int offset; 557 if (options & Opt_secondaryScreen)
559#endif 558 {
560
561 want_refresh = 1;
562
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
564
565 TermWin.view_start = 0;
566
567 if (current_screen == scrn)
568 return current_screen;
569
570 selection_check (2); /* check for boundary cross */
571
572 SWAP_IT (current_screen, scrn, int);
573#if NSCREENS
574 num_scr = 0; 559 num_scr = 0;
575 offset = TermWin.saveLines; 560
576 for (i = prev_nrow; i--;) 561 for (int i = nrow; i--; )
577 { 562 ::swap (ROW(i), swap_save[i]);
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 563
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 564 ::swap (screen.charset, swap.charset);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 565 ::swap (screen.flags, swap.flags);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 566 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 567 swap.flags |= Screen_VisibleCursor;
597#else 568 }
598# ifdef SCROLL_ON_NO_SECONDARY 569 else
599 if (current_screen == PRIMARY) 570#endif
571 if (options & Opt_secondaryScroll)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 572 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
601# endif 573
602#endif
603 return scrn; 574 return scrn;
604} 575}
605 576
577// clear WrapNext indicator, solidifying position on next line
578void
579rxvt_term::scr_do_wrap ()
580{
581 if (!(screen.flags & Screen_WrapNext))
582 return;
583
584 screen.flags &= ~Screen_WrapNext;
585
586 screen.cur.col = 0;
587
588 if (screen.cur.row == screen.bscroll)
589 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
590 else if (screen.cur.row < nrow - 1)
591 screen.cur.row++;
592}
593
606/* ------------------------------------------------------------------------- */ 594/* ------------------------------------------------------------------------- */
607/* 595/*
608 * Change the colour for following text 596 * Change the colour for following text
609 */ 597 */
610void 598void
611rxvt_term::scr_color (unsigned int color, int fgbg) 599rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 600{
613 color &= RS_fgMask; 601 if (color > maxTermCOLOR)
602 color = fgbg;
603
614 if (fgbg == Color_fg) 604 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 605 rstyle = SET_FGCOLOR (rstyle, color);
616 else 606 else
617 rstyle = SET_BGCOLOR (rstyle, color); 607 rstyle = SET_BGCOLOR (rstyle, color);
618} 608}
… …
635/* ------------------------------------------------------------------------- */ 625/* ------------------------------------------------------------------------- */
636/* 626/*
637 * Scroll text between <row1> and <row2> inclusive, by <count> lines 627 * Scroll text between <row1> and <row2> inclusive, by <count> lines
638 * count positive ==> scroll up 628 * count positive ==> scroll up
639 * count negative ==> scroll down 629 * count negative ==> scroll down
640 * spec == 0 for normal routines
641 */ 630 */
642int 631int
643rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 632rxvt_term::scr_scroll_text (int row1, int row2, int count)
644{ 633{
645 int i, j;
646 long nscrolled;
647
648 if (count == 0 || (row1 > row2)) 634 if (count == 0 || (row1 > row2))
649 return 0; 635 return 0;
650 636
651 want_refresh = 1; 637 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 638 num_scr += count;
653 639
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 640 if (count > 0
641 && row1 == 0
642 && row2 == nrow - 1
643 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 644 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 645 nsaved = min (nsaved + count, saveLines);
646 term_start = (term_start + count) % total_rows;
657 647
658 if (nscrolled > (long)TermWin.saveLines) 648 if (selection.op && current_screen == selection.screen)
659 TermWin.nscrolled = TermWin.saveLines; 649 {
650 selection.beg.row -= count;
651 selection.end.row -= count;
652 selection.mark.row -= count;
653
654 selection_check (0);
655 }
656
657 for (int i = count; i--; )
658 scr_blank_screen_mem (ROW(row2 - i), rstyle);
660 else 659
661 TermWin.nscrolled = (uint16_t)nscrolled;
662
663 if ((Options & Opt_scrollWithBuffer) 660 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 661 && view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 662 && view_start != saveLines)
666 scr_page (UP, count); 663 scr_page (UP, count);
667 } 664 }
668 else if (!spec) 665 else
669 row1 += TermWin.saveLines; 666 {
670
671 row2 += TermWin.saveLines;
672
673 if (selection.op && current_screen == selection.screen) 667 if (selection.op && current_screen == selection.screen)
674 { 668 {
675 i = selection.beg.row + TermWin.saveLines; 669 int i = selection.beg.row;
676 j = selection.end.row + TermWin.saveLines; 670 int j = selection.end.row;
671
677 if ((i < row1 && j > row1) 672 if ((i < row1 && j > row1)
678 || (i < row2 && j > row2) 673 || (i < row2 && j > row2)
679 || (i - count < row1 && i >= row1) 674 || (i - count < row1 && i >= row1)
680 || (i - count > row2 && i <= row2) 675 || (i - count > row2 && i <= row2)
681 || (j - count < row1 && j >= row1) 676 || (j - count < row1 && j >= row1)
682 || (j - count > row2 && j <= row2)) 677 || (j - count > row2 && j <= row2))
683 { 678 {
684 CLEAR_ALL_SELECTION (); 679 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 680 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
686 } 681 }
687 else if (j >= row1 && j <= row2) 682 else if (j >= row1 && j <= row2)
688 { 683 {
689 /* move selected region too */ 684 /* move selected region too */
690 selection.beg.row -= count; 685 selection.beg.row -= count;
691 selection.end.row -= count; 686 selection.end.row -= count;
692 selection.mark.row -= count; 687 selection.mark.row -= count;
688
689 selection_check (0);
693 } 690 }
694 }
695
696 selection_check (0); /* _after_ TermWin.nscrolled update */
697
698 num_scr += count;
699 j = count;
700
701 if (count < 0)
702 count = -count;
703
704 i = row2 - row1 + 1;
705 MIN_IT (count, i);
706
707 if (j > 0)
708 {
709 /* A: scroll up */
710
711 /* A1: Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++)
713 { 691 }
714 buf_text[i] = screen.text[j]; 692
715 buf_rend[i] = screen.rend[j]; 693 // use a simple and robust scrolling algorithm, this
694 // part of scr_scroll_text is not time-critical.
695
696 int rows = row2 - row1 + 1;
697
698 for (int row = 0; row < rows; row++)
716 } 699 {
717 /* A2: Rotate lines */ 700 buf [row] = ROW(row1 + (row + count + rows) % rows);
718 for (j = row1, i = j + count; i <= row2; i++, j++) 701
702 if (!IN_RANGE_EXC (row + count, 0, rows))
703 scr_blank_screen_mem (buf [row], rstyle);
719 { 704 }
720 screen.tlen[j] = screen.tlen[i];
721 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i];
723 }
724 j = row2 - count + 1, i = count;
725 }
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729 705
730 /* B1: Copy lines that will get clobbered by the rotation */ 706 for (int row = 0; row < rows; row++)
731 for (i = 0, j = row2; i < count; i++, j--) 707 ROW(row1 + row) = buf [row];
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 /* B2: Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--)
738 {
739 screen.tlen[j] = screen.tlen[i];
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
742 }
743 j = row1, i = count;
744 count = -count;
745 }
746
747 /* C: Resurrect lines */
748 for (; i--; j++)
749 {
750 screen.tlen[j] = 0;
751 screen.text[j] = buf_text[i];
752 screen.rend[j] = buf_rend[i];
753
754 if (!spec) /* line length may not equal TermWin.ncol */
755 scr_blank_screen_mem (screen.text, screen.rend,
756 (unsigned int)j, rstyle);
757 } 708 }
758 709
759 return count; 710 return count;
760} 711}
761 712
762/* ------------------------------------------------------------------------- */ 713/* ------------------------------------------------------------------------- */
763/* 714/*
764 * Add text given in <str> of length <len> to screen struct 715 * Add text given in <str> of length <len> to screen struct
765 */ 716 */
766void 717void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 718rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 719{
769 unsigned char checksel, clearsel;
770 uint32_t c;
771 int i, row, last_col;
772 text_t *stp;
773 rend_t *srp;
774
775 if (len <= 0) /* sanity */ 720 if (len <= 0) /* sanity */
776 return; 721 return;
777 722
723 unsigned char checksel;
724 unicode_t c;
725 int row, last_col;
726 const unicode_t *strend = str + len;
727
778 want_refresh = 1; 728 want_refresh = 1;
779 last_col = TermWin.ncol;
780
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK (); 729 ZERO_SCROLLBACK ();
730 last_col = ncol;
731
783 if (nlines > 0) 732 if (nlines > 0)
784 { 733 {
785 nlines += (screen.cur.row - screen.bscroll); 734 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 735 if ((nlines > 0)
787 && (screen.tscroll == 0) 736 && (screen.tscroll == 0)
788 && (screen.bscroll == (TermWin.nrow - 1))) 737 && (screen.bscroll == (nrow - 1)))
789 { 738 {
790 /* _at least_ this many lines need to be scrolled */ 739 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 740 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
792 screen.cur.row -= nlines; 741 screen.cur.row -= nlines;
793 } 742 }
794 } 743 }
744
795#ifdef DEBUG_STRICT 745#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 746 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 747 assert ((screen.cur.row < nrow)
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 748 && (screen.cur.row >= - (int32_t)nsaved));
799#else /* drive with your eyes closed */ 749#else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1); 750 min_it (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 751 min_it (screen.cur.row, (int32_t)nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 752 max_it (screen.cur.row, - (int32_t)nsaved);
803#endif 753#endif
804 row = screen.cur.row + TermWin.saveLines;
805
806 checksel = (selection.op
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809
810 stp = screen.text[row];
811 srp = screen.rend[row]; 754 row = screen.cur.row;
812 755
813 for (i = 0; i < len;) 756 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
757
758 line_t *line = &ROW(row);
759
760 while (str < strend)
814 { 761 {
815 c = str[i++]; 762 c = *str++;
816 switch (c) 763
817 { 764 if (c < 0x20)
818 case '\t': 765 if (c == C0_LF)
819 scr_tab (1); 766 {
767 if (!line->is_longer ()) /* XXX: think about this */
768 max_it (line->l, screen.cur.col);
769
770 screen.flags &= ~Screen_WrapNext;
771
772 if (screen.cur.row == screen.bscroll)
773 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
774 else if (screen.cur.row < (nrow - 1))
775 row = ++screen.cur.row;
776
777 line = &ROW(row); /* _must_ refresh */
820 continue; 778 continue;
821 case '\n': 779 }
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 780 else if (c == C0_CR)
823 MAX_IT (screen.tlen[row], screen.cur.col); 781 {
824 screen.flags &= ~Screen_WrapNext; 782 if (!line->is_longer ()) /* XXX: think about this */
825 if (screen.cur.row == screen.bscroll) 783 max_it (line->l, screen.cur.col);
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 784
827 else if (screen.cur.row < (TermWin.nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines;
829 stp = screen.text[row]; /* _must_ refresh */
830 srp = screen.rend[row]; /* _must_ refresh */
831 continue;
832 case '\r':
833 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col);
835 screen.flags &= ~Screen_WrapNext; 785 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 786 screen.cur.col = 0;
837 continue; 787 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 788 }
789 else if (c == C0_HT)
790 {
791 scr_tab (1, true);
792 continue;
793 }
843 794
844 if (checksel /* see if we're writing within selection */ 795 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 796 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 797 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 798 {
848 checksel = 0; 799 checksel = 0;
849 clearsel = 1;
850 } 800 /*
801 * If we wrote anywhere in the selected area, kill the selection
802 * XXX: should we kill the mark too? Possibly, but maybe that
803 * should be a similar check.
804 */
805 CLEAR_SELECTION ();
806 }
807
851 if (screen.flags & Screen_WrapNext) 808 if (screen.flags & Screen_WrapNext)
852 { 809 {
853 screen.tlen[row] = -1; 810 line->set_is_longer ();
854 if (screen.cur.row == screen.bscroll) 811
855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 812 scr_do_wrap ();
856 else if (screen.cur.row < (TermWin.nrow - 1)) 813
857 row = (++screen.cur.row) + TermWin.saveLines;
858 stp = screen.text[row]; /* _must_ refresh */
859 srp = screen.rend[row]; /* _must_ refresh */
860 screen.cur.col = 0; 814 row = screen.cur.row;
861 screen.flags &= ~Screen_WrapNext; 815 line = &ROW(row); /* _must_ refresh */
816 }
817
818 // some utf-8 decoders "decode" surrogate characters: let's fix this.
819 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
820 c = 0xfffd;
821
822 // rely on wcwidth to tell us the character width, at least for non-latin1
823 // do wcwidth before further replacements, as wcwidth might return -1
824 // for the line drawing characters below as they might be invalid in the current
825 // locale.
826 int width = c < 0x100 ? 1 : wcwidth (c);
827
828 if (charsets[screen.charset] == '0') // DEC SPECIAL
862 } 829 {
830 // vt100 special graphics and line drawing
831 // 5f-7e standard vt100
832 // 40-5e rxvt extension for extra curses acs chars
833 static uint16_t vt100_0[62] = { // 41 .. 7e
834 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
835 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
836 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
837 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
838 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
839 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
840 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
841 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
842 };
843
844 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
845 {
846 c = vt100_0[c - 0x41];
847 width = 1; // vt100 line drawing characters are always single-width
848 }
849 }
850
863 if (screen.flags & Screen_Insert) 851 if (screen.flags & Screen_Insert)
864 scr_insdel_chars (1, INSERT); 852 scr_insdel_chars (width, INSERT);
865 853
866 if (charsets[screen.charset] == '0') // DEC SPECIAL
867 switch (c)
868 {
869 // dunno where these come from
870#if 0
871 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
872 case '.': c = 0x2193; break; case '0': c = 0x25ae; break;
873#endif
874 // vt100 special graphics and line drawing
875 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
876 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
877 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
878 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
879 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
880 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
881 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
882 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
883 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
884 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
885 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
886 }
887
888 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
889 // rely on wcwidth to tell us the character width, at least for non-ascii
890 int width = c <= 128 ? 1 : wcwidth (c);
891
892 // width -1 characters (e.g. combining chars) are ignored currently.
893 if (width > 0) 854 if (width != 0)
894 do 855 {
856#if !UNICODE_3
857 // trim characters we can't store directly :(
858 if (c >= 0x10000)
859# if ENABLE_COMBINING
860 c = rxvt_composite.compose (c); // map to lower 16 bits
861# else
862 c = 0xfffd;
863# endif
864#endif
865
866 // nuke the character at this position, if required
867 if (line->t[screen.cur.col] == NOCHAR
868 || (screen.cur.col < ncol - 1
869 && line->t[screen.cur.col + 1] == NOCHAR))
895 { 870 {
871 int col = screen.cur.col;
872
873 // find begin
874 while (col > 0 && line->t[col] == NOCHAR)
875 col--;
876
877 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
878
879 // found begin, nuke
880 do {
881 line->t[col] = ' ';
882 line->r[col] = rend;
883 col++;
884 } while (col < ncol && line->t[col] == NOCHAR);
885 }
886
887 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
888
889 // if the character doesn't fit into the remaining columns...
890 if (screen.cur.col > last_col - width && last_col >= width)
891 {
892 // ...output spaces
893 c = ' ';
894 // and try the same character next loop iteration
895 --str;
896 }
897
898 do
899 {
896 stp[screen.cur.col] = c; 900 line->t[screen.cur.col] = c;
897 srp[screen.cur.col] = rend; 901 line->r[screen.cur.col] = rend;
898 902
899 if (screen.cur.col < last_col - 1) 903 if (screen.cur.col < last_col - 1)
900 screen.cur.col++; 904 screen.cur.col++;
901 else 905 else
906 {
907 line->l = last_col;
908 if (screen.flags & Screen_Autowrap)
909 screen.flags |= Screen_WrapNext;
910 break;
911 }
912
913 c = NOCHAR;
914 }
915 while (--width > 0);
916
917 // pad with spaces when overwriting wide character with smaller one
918 if (!width)
919 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
902 { 920 {
903 screen.tlen[row] = last_col; 921 line->t[c] = ' ';
904 if (screen.flags & Screen_Autowrap) 922 line->r[c] = rend;
905 screen.flags |= Screen_WrapNext;
906 break;
907 } 923 }
924 }
925 else // width == 0
926 {
927#if ENABLE_COMBINING
928 // handle combining characters
929 // we just tag the accent on the previous on-screen character.
930 // this is arguably not correct, but also arguably not wrong.
931 // we don't handle double-width characters nicely yet.
932 text_t *tp;
933 rend_t *rp;
908 934
909 c = NOCHAR; 935 if (screen.cur.col > 0)
936 {
937 tp = line->t + screen.cur.col - 1;
938 rp = line->r + screen.cur.col - 1;
939
940 while (*tp == NOCHAR && tp > line->t)
941 tp--, rp--;
910 } 942 }
911 while (--width > 0); 943 else if (screen.cur.row > 0
944 && ROW(screen.cur.row - 1).is_longer ())
945 {
946 line_t *line = &ROW(screen.cur.row - 1);
947
948 tp = line->t + last_col - 1;
949 rp = line->r + last_col - 1;
950
951 while (*tp == NOCHAR && tp > line->t)
952 tp--, rp--;
953 }
912 else 954 else
913 (void)0; /* handle combining character etc. here. */ 955 continue;
914 }
915 956
916 if (screen.tlen[row] != -1) /* XXX: think about this */ 957 // first try to find a precomposed character
917 MAX_IT (screen.tlen[row], screen.cur.col); 958 unicode_t n = rxvt_compose (*tp, c);
959 if (n == NOCHAR)
960 n = rxvt_composite.compose (*tp, c);
918 961
919 /* 962 *tp = n;
920 * If we wrote anywhere in the selected area, kill the selection 963 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
921 * XXX: should we kill the mark too? Possibly, but maybe that 964#endif
922 * should be a similar check. 965 }
923 */ 966 }
924 if (clearsel) 967
925 CLEAR_SELECTION (); 968 if (!line->is_longer ()) /* XXX: think about this */
969 max_it (line->l, screen.cur.col);
926 970
927#ifdef DEBUG_STRICT 971#ifdef DEBUG_STRICT
928 assert (screen.cur.row >= 0); 972 assert (screen.cur.row >= 0);
929#else /* drive with your eyes closed */ 973#else /* drive with your eyes closed */
930 MAX_IT (screen.cur.row, 0); 974 max_it (screen.cur.row, 0);
931#endif 975#endif
932} 976}
933 977
934/* ------------------------------------------------------------------------- */ 978/* ------------------------------------------------------------------------- */
935/* 979/*
… …
938 */ 982 */
939void 983void
940rxvt_term::scr_backspace () 984rxvt_term::scr_backspace ()
941{ 985{
942 want_refresh = 1; 986 want_refresh = 1;
987
943 if (screen.cur.col == 0) 988 if (screen.cur.col == 0)
944 { 989 {
945 if (screen.cur.row > 0) 990 if (screen.cur.row > 0)
946 { 991 {
947#ifdef TERMCAP_HAS_BW 992#ifdef TERMCAP_HAS_BW
948 screen.cur.col = TermWin.ncol - 1; 993 screen.cur.col = ncol - 1;
949 screen.cur.row--; 994 screen.cur.row--;
950 return; 995 return;
951#endif 996#endif
952
953 } 997 }
954 } 998 }
955 else if ((screen.flags & Screen_WrapNext) == 0) 999 else if (!(screen.flags & Screen_WrapNext))
956 scr_gotorc (0, -1, RELATIVE); 1000 scr_gotorc (0, -1, RELATIVE);
1001
957 screen.flags &= ~Screen_WrapNext; 1002 screen.flags &= ~Screen_WrapNext;
958} 1003}
959 1004
960/* ------------------------------------------------------------------------- */ 1005/* ------------------------------------------------------------------------- */
961/* 1006/*
962 * Process Horizontal Tab 1007 * Process Horizontal Tab
963 * count: +ve = forward; -ve = backwards 1008 * count: +ve = forward; -ve = backwards
964 * XTERM_SEQ: CTRL-I 1009 * XTERM_SEQ: CTRL-I
965 */ 1010 */
966void 1011void
967rxvt_term::scr_tab (int count) 1012rxvt_term::scr_tab (int count, bool ht)
968{ 1013{
969 int i, x; 1014 int i, x;
970 1015
971 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
972 want_refresh = 1; 1016 want_refresh = 1;
973 i = x = screen.cur.col; 1017 i = x = screen.cur.col;
1018
974 if (count == 0) 1019 if (count == 0)
975 return; 1020 return;
976 else if (count > 0) 1021 else if (count > 0)
977 { 1022 {
1023 int row = screen.cur.row;
1024
1025 line_t &l = ROW(row);
1026 rend_t base_rend = l.r[i];
1027 ht &= l.t[i] == ' ';
1028
978 for (; ++i < TermWin.ncol; ) 1029 for (; ++i < ncol; )
979 if (tabs[i]) 1030 if (tabs[i])
980 { 1031 {
981 x = i; 1032 x = i;
982 if (!--count) 1033 if (!--count)
983 break; 1034 break;
984 } 1035 }
1036 else
1037 ht &= l.t[i] == ' '
1038 && RS_SAME (l.r[i], base_rend);
1039
985 if (count) 1040 if (count)
986 x = TermWin.ncol - 1; 1041 x = ncol - 1;
1042
1043 // store horizontal tab commands as characters inside the text
1044 // buffer so they can be selected and pasted.
1045 if (ht && options & Opt_pastableTabs)
1046 {
1047 base_rend = SET_FONT (base_rend, 0);
1048
1049 if (!l.is_longer ()) /* XXX: think about this */
1050 max_it (l.l, x);
1051
1052 i = screen.cur.col;
1053
1054 l.t[i] = '\t';
1055 l.r[i] = base_rend;
1056
1057 while (++i < x)
1058 {
1059 l.t[i] = NOCHAR;
1060 l.r[i] = base_rend;
1061 }
1062 }
987 } 1063 }
988 else /* if (count < 0) */ 1064 else /* if (count < 0) */
989 { 1065 {
990 for (; --i >= 0; ) 1066 for (; --i >= 0; )
991 if (tabs[i]) 1067 if (tabs[i])
992 { 1068 {
993 x = i; 1069 x = i;
994 if (!++count) 1070 if (!++count)
995 break; 1071 break;
996 } 1072 }
1073
997 if (count) 1074 if (count)
998 x = 0; 1075 x = 0;
999 } 1076 }
1077
1000 if (x != screen.cur.col) 1078 if (x != screen.cur.col)
1001 scr_gotorc (0, x, R_RELATIVE); 1079 scr_gotorc (0, x, R_RELATIVE);
1002} 1080}
1003 1081
1004/* ------------------------------------------------------------------------- */ 1082/* ------------------------------------------------------------------------- */
… …
1006 * Process DEC Back Index 1084 * Process DEC Back Index
1007 * XTERM_SEQ: ESC 6 1085 * XTERM_SEQ: ESC 6
1008 * Move cursor left in row. If we're at the left boundary, shift everything 1086 * Move cursor left in row. If we're at the left boundary, shift everything
1009 * in that row right. Clear left column. 1087 * in that row right. Clear left column.
1010 */ 1088 */
1011#ifndef NO_FRILLS 1089#if ENABLE_FRILLS
1012void 1090void
1013rxvt_term::scr_backindex () 1091rxvt_term::scr_backindex ()
1014{ 1092{
1015 if (screen.cur.col > 0) 1093 if (screen.cur.col > 0)
1016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1017 else 1095 else
1018 {
1019 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1020 return; /* um, yeah? */
1021 scr_insdel_chars (1, INSERT); 1096 scr_insdel_chars (1, INSERT);
1022 }
1023} 1097}
1024#endif 1098#endif
1025/* ------------------------------------------------------------------------- */ 1099/* ------------------------------------------------------------------------- */
1026/* 1100/*
1027 * Process DEC Forward Index 1101 * Process DEC Forward Index
1028 * XTERM_SEQ: ESC 9 1102 * XTERM_SEQ: ESC 9
1029 * Move cursor right in row. If we're at the right boundary, shift everything 1103 * Move cursor right in row. If we're at the right boundary, shift everything
1030 * in that row left. Clear right column. 1104 * in that row left. Clear right column.
1031 */ 1105 */
1032#ifndef NO_FRILLS 1106#if ENABLE_FRILLS
1033void 1107void
1034rxvt_term::scr_forwardindex () 1108rxvt_term::scr_forwardindex ()
1035{ 1109{
1036 int row; 1110 int row;
1037 1111
1038 if (screen.cur.col < TermWin.ncol - 1) 1112 if (screen.cur.col < ncol - 1)
1039 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1113 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1040 else 1114 else
1041 { 1115 {
1042 row = screen.cur.row + TermWin.saveLines; 1116 row = screen.cur.row;
1043 if (screen.tlen[row] == 0) 1117
1044 return; /* um, yeah? */ 1118 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1045 else if (screen.tlen[row] == -1) 1119 ROW(row).l = ncol;
1046 screen.tlen[row] = TermWin.ncol; 1120
1047 scr_gotorc (0, 0, R_RELATIVE); 1121 scr_gotorc (0, 0, R_RELATIVE);
1048 scr_insdel_chars (1, DELETE); 1122 scr_insdel_chars (1, DELETE);
1049 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1123 scr_gotorc (0, ncol - 1, R_RELATIVE);
1050 } 1124 }
1051} 1125}
1052#endif 1126#endif
1053 1127
1054/* ------------------------------------------------------------------------- */ 1128/* ------------------------------------------------------------------------- */
… …
1059rxvt_term::scr_gotorc (int row, int col, int relative) 1133rxvt_term::scr_gotorc (int row, int col, int relative)
1060{ 1134{
1061 want_refresh = 1; 1135 want_refresh = 1;
1062 ZERO_SCROLLBACK (); 1136 ZERO_SCROLLBACK ();
1063 1137
1064 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1065
1066 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1138 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1067 : col);
1068 MAX_IT (screen.cur.col, 0); 1139 max_it (screen.cur.col, 0);
1069 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1140 min_it (screen.cur.col, (int32_t)ncol - 1);
1070 1141
1071 screen.flags &= ~Screen_WrapNext; 1142 screen.flags &= ~Screen_WrapNext;
1143
1072 if (relative & R_RELATIVE) 1144 if (relative & R_RELATIVE)
1073 { 1145 {
1074 if (row > 0) 1146 if (row > 0)
1075 { 1147 {
1076 if (screen.cur.row <= screen.bscroll 1148 if (screen.cur.row <= screen.bscroll
… …
1091 else 1163 else
1092 { 1164 {
1093 if (screen.flags & Screen_Relative) 1165 if (screen.flags & Screen_Relative)
1094 { /* relative origin mode */ 1166 { /* relative origin mode */
1095 screen.cur.row = row + screen.tscroll; 1167 screen.cur.row = row + screen.tscroll;
1096 MIN_IT (screen.cur.row, screen.bscroll); 1168 min_it (screen.cur.row, screen.bscroll);
1097 } 1169 }
1098 else 1170 else
1099 screen.cur.row = row; 1171 screen.cur.row = row;
1100 } 1172 }
1173
1101 MAX_IT (screen.cur.row, 0); 1174 max_it (screen.cur.row, 0);
1102 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1175 min_it (screen.cur.row, (int32_t)nrow - 1);
1103} 1176}
1104 1177
1105/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1106/* 1179/*
1107 * direction should be UP or DN 1180 * direction should be UP or DN
1108 */ 1181 */
1109void 1182void
1110rxvt_term::scr_index (enum page_dirn direction) 1183rxvt_term::scr_index (enum page_dirn direction)
1111{ 1184{
1112 int dirn; 1185 int dirn;
1113 1186
1114 want_refresh = 1; 1187 want_refresh = 1;
1188 ZERO_SCROLLBACK ();
1189
1115 dirn = ((direction == UP) ? 1 : -1); 1190 dirn = ((direction == UP) ? 1 : -1);
1116 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1117
1118 ZERO_SCROLLBACK ();
1119 1191
1120 screen.flags &= ~Screen_WrapNext; 1192 screen.flags &= ~Screen_WrapNext;
1193
1121 if ((screen.cur.row == screen.bscroll && direction == UP) 1194 if ((screen.cur.row == screen.bscroll && direction == UP)
1122 || (screen.cur.row == screen.tscroll && direction == DN)) 1195 || (screen.cur.row == screen.tscroll && direction == DN))
1123 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1196 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1124 else 1197 else
1125 screen.cur.row += dirn; 1198 screen.cur.row += dirn;
1199
1126 MAX_IT (screen.cur.row, 0); 1200 max_it (screen.cur.row, 0);
1127 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1201 min_it (screen.cur.row, (int32_t)nrow - 1);
1128 selection_check (0); 1202 selection_check (0);
1129} 1203}
1130 1204
1131/* ------------------------------------------------------------------------- */ 1205/* ------------------------------------------------------------------------- */
1132/* 1206/*
… …
1139rxvt_term::scr_erase_line (int mode) 1213rxvt_term::scr_erase_line (int mode)
1140{ 1214{
1141 unsigned int row, col, num; 1215 unsigned int row, col, num;
1142 1216
1143 want_refresh = 1; 1217 want_refresh = 1;
1144 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1145 ZERO_SCROLLBACK (); 1218 ZERO_SCROLLBACK ();
1146 1219
1147 selection_check (1); 1220 selection_check (1);
1148 1221
1149 screen.flags &= ~Screen_WrapNext; 1222 row = screen.cur.row;
1150 1223
1151 row = TermWin.saveLines + screen.cur.row;
1152 switch (mode) 1224 switch (mode)
1153 { 1225 {
1154 case 0: /* erase to end of line */ 1226 case 0: /* erase to end of line */
1155 col = screen.cur.col; 1227 col = screen.cur.col;
1156 num = TermWin.ncol - col; 1228 num = ncol - col;
1157 MIN_IT (screen.tlen[row], (int16_t)col); 1229 min_it (ROW(row).l, (int16_t)col);
1158 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1230 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1159 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1231 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1160 CLEAR_SELECTION (); 1232 CLEAR_SELECTION ();
1161 break; 1233 break;
1162 case 1: /* erase to beginning of line */ 1234 case 1: /* erase to beginning of line */
… …
1166 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1238 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1167 CLEAR_SELECTION (); 1239 CLEAR_SELECTION ();
1168 break; 1240 break;
1169 case 2: /* erase whole line */ 1241 case 2: /* erase whole line */
1170 col = 0; 1242 col = 0;
1171 num = TermWin.ncol; 1243 num = ncol;
1172 screen.tlen[row] = 0; 1244 ROW(row).l = 0;
1173 if (selection.beg.row <= screen.cur.row 1245 if (selection.beg.row <= screen.cur.row
1174 && selection.end.row >= screen.cur.row) 1246 && selection.end.row >= screen.cur.row)
1175 CLEAR_SELECTION (); 1247 CLEAR_SELECTION ();
1176 break; 1248 break;
1177 default: 1249 default:
1178 return; 1250 return;
1179 } 1251 }
1180 1252
1181 if (screen.text[row]) 1253 scr_blank_line (ROW(row), col, num, rstyle);
1182 scr_blank_line (& (screen.text[row][col]),
1183 & (screen.rend[row][col]), num, rstyle);
1184 else
1185 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1186} 1254}
1187 1255
1188/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1189/* 1257/*
1190 * Erase part of whole of the screen 1258 * Erase part of whole of the screen
… …
1193 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1194 */ 1262 */
1195void 1263void
1196rxvt_term::scr_erase_screen (int mode) 1264rxvt_term::scr_erase_screen (int mode)
1197{ 1265{
1198 int num; 1266 int num;
1199 int32_t row, row_offset; 1267 int32_t row;
1200 rend_t ren; 1268 rend_t ren;
1201 XGCValues gcvalue; 1269 XGCValues gcvalue;
1202 1270
1203 want_refresh = 1; 1271 want_refresh = 1;
1204 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1205 ZERO_SCROLLBACK (); 1272 ZERO_SCROLLBACK ();
1206 row_offset = (int32_t)TermWin.saveLines;
1207 1273
1208 switch (mode) 1274 switch (mode)
1209 { 1275 {
1210 case 0: /* erase to end of screen */ 1276 case 0: /* erase to end of screen */
1211 selection_check (1); 1277 selection_check (1);
1212 scr_erase_line (0); 1278 scr_erase_line (0);
1213 row = screen.cur.row + 1; /* possible OOB */ 1279 row = screen.cur.row + 1; /* possible OOB */
1214 num = TermWin.nrow - row; 1280 num = nrow - row;
1215 break; 1281 break;
1216 case 1: /* erase to beginning of screen */ 1282 case 1: /* erase to beginning of screen */
1217 selection_check (3); 1283 selection_check (3);
1218 scr_erase_line (1); 1284 scr_erase_line (1);
1219 row = 0; 1285 row = 0;
1220 num = screen.cur.row; 1286 num = screen.cur.row;
1221 break; 1287 break;
1222 case 2: /* erase whole screen */ 1288 case 2: /* erase whole screen */
1223 selection_check (3); 1289 selection_check (3);
1224 row = 0; 1290 row = 0;
1225 num = TermWin.nrow; 1291 num = nrow;
1226 break; 1292 break;
1227 default: 1293 default:
1228 return; 1294 return;
1229 } 1295 }
1230 refresh_type |= REFRESH_BOUNDS; 1296
1231 if (selection.op && current_screen == selection.screen 1297 if (selection.op && current_screen == selection.screen
1232 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1298 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1233 || (selection.end.row >= row 1299 || (selection.end.row >= row
1234 && selection.end.row <= row + num))) 1300 && selection.end.row <= row + num)))
1235 CLEAR_SELECTION (); 1301 CLEAR_SELECTION ();
1302
1236 if (row >= TermWin.nrow) /* Out Of Bounds */ 1303 if (row >= nrow) /* Out Of Bounds */
1237 return; 1304 return;
1238 MIN_IT (num, (TermWin.nrow - row)); 1305
1306 min_it (num, (nrow - row));
1307
1239 if (rstyle & (RS_RVid | RS_Uline)) 1308 if (rstyle & (RS_RVid | RS_Uline))
1240 ren = (rend_t) ~RS_None; 1309 ren = (rend_t) ~RS_None;
1241 else if (GET_BASEBG (rstyle) == Color_bg) 1310 else if (GET_BASEBG (rstyle) == Color_bg)
1242 { 1311 {
1243 ren = DEFAULT_RSTYLE; 1312 ren = DEFAULT_RSTYLE;
1244 CLEAR_ROWS (row, num); 1313 CLEAR_ROWS (row, num);
1245 } 1314 }
1246 else 1315 else
1247 { 1316 {
1248 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1317 ren = rstyle & (RS_fgMask | RS_bgMask);
1249 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1318 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1250 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1319 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1251 ERASE_ROWS (row, num); 1320 ERASE_ROWS (row, num);
1252 gcvalue.foreground = PixColors[Color_fg]; 1321 gcvalue.foreground = pix_colors[Color_fg];
1253 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1322 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1254 } 1323 }
1324
1255 for (; num--; row++) 1325 for (; num--; row++)
1256 { 1326 {
1257 scr_blank_screen_mem (screen.text, screen.rend, 1327 scr_blank_screen_mem (ROW (row), rstyle);
1258 (unsigned int) (row + row_offset), rstyle); 1328 ROW (row).l = 0;
1259 screen.tlen[row + row_offset] = 0; 1329 scr_blank_line (drawn[row], 0, ncol, ren);
1260 scr_blank_line (drawn_text[row], drawn_rend[row],
1261 (unsigned int)TermWin.ncol, ren);
1262 } 1330 }
1263} 1331}
1332
1333#if ENABLE_FRILLS
1334void
1335rxvt_term::scr_erase_savelines ()
1336{
1337 want_refresh = 1;
1338 ZERO_SCROLLBACK ();
1339
1340 nsaved = 0;
1341}
1342#endif
1264 1343
1265/* ------------------------------------------------------------------------- */ 1344/* ------------------------------------------------------------------------- */
1266/* 1345/*
1267 * Fill the screen with `E's 1346 * Fill the screen with `E's
1268 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1347 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1269 */ 1348 */
1270void 1349void
1271rxvt_term::scr_E () 1350rxvt_term::scr_E ()
1272{ 1351{
1273 int i, j, k; 1352 rend_t fs;
1274 rend_t *r1, fs;
1275 1353
1276 want_refresh = 1; 1354 want_refresh = 1;
1355 ZERO_SCROLLBACK ();
1356
1277 num_scr_allow = 0; 1357 num_scr_allow = 0;
1278 ZERO_SCROLLBACK ();
1279 selection_check (3); 1358 selection_check (3);
1280 1359
1281 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1360 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1282 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1361 for (int row = nrow; row--; )
1283 { 1362 {
1284 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1363 line_t &line = ROW(row);
1364
1285 fill_text (screen.text[k], 'E', TermWin.ncol); 1365 fill_text (line.t, 'E', ncol);
1286 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1366 rend_t *r1 = line.r;
1367
1368 for (int j = ncol; j--; )
1287 *r1++ = fs; 1369 *r1++ = fs;
1370
1371 line.l = ncol; /* make the `E's selectable */
1288 } 1372 }
1289} 1373}
1290 1374
1291/* ------------------------------------------------------------------------- */ 1375/* ------------------------------------------------------------------------- */
1292/* 1376/*
1293 * Insert/Delete <count> lines 1377 * Insert/Delete <count> lines
1294 */ 1378 */
1295void 1379void
1296rxvt_term::scr_insdel_lines (int count, int insdel) 1380rxvt_term::scr_insdel_lines (int count, int insdel)
1297{ 1381{
1298 int end; 1382 int end;
1299 1383
1300 ZERO_SCROLLBACK (); 1384 ZERO_SCROLLBACK ();
1301 1385
1302 selection_check (1); 1386 selection_check (1);
1303 1387
… …
1310 if (insdel == DELETE) 1394 if (insdel == DELETE)
1311 return; 1395 return;
1312 else if (insdel == INSERT) 1396 else if (insdel == INSERT)
1313 count = end; 1397 count = end;
1314 } 1398 }
1315 screen.flags &= ~Screen_WrapNext;
1316 1399
1400 scr_do_wrap ();
1401
1317 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1402 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1318} 1403}
1319 1404
1320/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1321/* 1406/*
1322 * Insert/Delete <count> characters from the current position 1407 * Insert/Delete <count> characters from the current position
1323 */ 1408 */
1324void 1409void
1325rxvt_term::scr_insdel_chars (int count, int insdel) 1410rxvt_term::scr_insdel_chars (int count, int insdel)
1326{ 1411{
1327 int col, row; 1412 int col, row;
1328 rend_t tr; 1413 rend_t tr;
1329 text_t *stp;
1330 rend_t *srp;
1331 int16_t *slp;
1332 1414
1333 want_refresh = 1; 1415 want_refresh = 1;
1334 ZERO_SCROLLBACK (); 1416 ZERO_SCROLLBACK ();
1335 1417
1336 if (count <= 0) 1418 if (count <= 0)
1337 return; 1419 return;
1338 1420
1421 scr_do_wrap ();
1422
1339 selection_check (1); 1423 selection_check (1);
1340 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1424 min_it (count, (ncol - screen.cur.col));
1341 1425
1342 row = screen.cur.row + TermWin.saveLines;
1343 screen.flags &= ~Screen_WrapNext;
1344
1345 stp = screen.text[row];
1346 srp = screen.rend[row]; 1426 row = screen.cur.row;
1347 slp = & (screen.tlen[row]); 1427
1428 line_t *line = &ROW(row);
1429
1348 switch (insdel) 1430 switch (insdel)
1349 { 1431 {
1350 case INSERT: 1432 case INSERT:
1351 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1433 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1352 col--)
1353 { 1434 {
1354 stp[col] = stp[col - count]; 1435 line->t[col] = line->t[col - count];
1355 srp[col] = srp[col - count]; 1436 line->r[col] = line->r[col - count];
1356 } 1437 }
1357 if (*slp != -1) 1438
1439 if (!line->is_longer ())
1358 { 1440 {
1359 *slp += count; 1441 line->l += count;
1360 MIN_IT (*slp, TermWin.ncol); 1442 min_it (line->l, ncol);
1361 } 1443 }
1444
1362 if (selection.op && current_screen == selection.screen 1445 if (selection.op && current_screen == selection.screen
1363 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1446 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1364 { 1447 {
1365 if (selection.end.row != screen.cur.row 1448 if (selection.end.row != screen.cur.row
1366 || (selection.end.col + count >= TermWin.ncol)) 1449 || (selection.end.col + count >= ncol))
1367 CLEAR_SELECTION (); 1450 CLEAR_SELECTION ();
1368 else 1451 else
1369 { /* shift selection */ 1452 { /* shift selection */
1370 selection.beg.col += count; 1453 selection.beg.col += count;
1371 selection.mark.col += count; /* XXX: yes? */ 1454 selection.mark.col += count; /* XXX: yes? */
1372 selection.end.col += count; 1455 selection.end.col += count;
1373 } 1456 }
1374 } 1457 }
1375 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1458
1376 (unsigned int)count, rstyle); 1459 scr_blank_line (*line, screen.cur.col, count, rstyle);
1377 break; 1460 break;
1461
1378 case ERASE: 1462 case ERASE:
1379 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1463 screen.cur.col += count; /* don't worry if > ncol */
1380 selection_check (1); 1464 selection_check (1);
1381 screen.cur.col -= count; 1465 screen.cur.col -= count;
1382 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1466 scr_blank_line (*line, screen.cur.col, count, rstyle);
1383 (unsigned int)count, rstyle);
1384 break; 1467 break;
1468
1385 case DELETE: 1469 case DELETE:
1386 tr = srp[TermWin.ncol - 1]
1387 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1470 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1471
1388 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1472 for (col = screen.cur.col; (col + count) < ncol; col++)
1389 { 1473 {
1390 stp[col] = stp[col + count]; 1474 line->t[col] = line->t[col + count];
1391 srp[col] = srp[col + count]; 1475 line->r[col] = line->r[col + count];
1392 } 1476 }
1393 scr_blank_line (& (stp[TermWin.ncol - count]), 1477
1394 & (srp[TermWin.ncol - count]), 1478 scr_blank_line (*line, ncol - count, count, tr);
1395 (unsigned int)count, tr); 1479
1396 if (*slp == -1) /* break line continuation */ 1480 if (line->is_longer ()) /* break line continuation */
1397 *slp = TermWin.ncol; 1481 line->l = ncol;
1398 *slp -= count; 1482
1399 MAX_IT (*slp, 0); 1483 line->l = max (line->l - count, 0);
1484
1400 if (selection.op && current_screen == selection.screen 1485 if (selection.op && current_screen == selection.screen
1401 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1402 { 1487 {
1403 if (selection.end.row != screen.cur.row 1488 if (selection.end.row != screen.cur.row
1404 || (screen.cur.col >= selection.beg.col - count) 1489 || (screen.cur.col >= selection.beg.col - count)
1405 || selection.end.col >= TermWin.ncol) 1490 || selection.end.col >= ncol)
1406 CLEAR_SELECTION (); 1491 CLEAR_SELECTION ();
1407 else 1492 else
1408 { 1493 {
1409 /* shift selection */ 1494 /* shift selection */
1410 selection.beg.col -= count; 1495 selection.beg.col -= count;
1411 selection.mark.col -= count; /* XXX: yes? */ 1496 selection.mark.col -= count; /* XXX: yes? */
1412 selection.end.col -= count; 1497 selection.end.col -= count;
1413 } 1498 }
1414 } 1499 }
1500
1415 break; 1501 break;
1416 } 1502 }
1417} 1503}
1418 1504
1419/* ------------------------------------------------------------------------- */ 1505/* ------------------------------------------------------------------------- */
… …
1422 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1423 */ 1509 */
1424void 1510void
1425rxvt_term::scr_scroll_region (int top, int bot) 1511rxvt_term::scr_scroll_region (int top, int bot)
1426{ 1512{
1427 MAX_IT (top, 0); 1513 max_it (top, 0);
1428 MIN_IT (bot, (int)TermWin.nrow - 1); 1514 min_it (bot, (int)nrow - 1);
1515
1429 if (top > bot) 1516 if (top > bot)
1430 return; 1517 return;
1518
1431 screen.tscroll = top; 1519 screen.tscroll = top;
1432 screen.bscroll = bot; 1520 screen.bscroll = bot;
1433 scr_gotorc (0, 0, 0); 1521 scr_gotorc (0, 0, 0);
1434} 1522}
1435 1523
… …
1441 */ 1529 */
1442void 1530void
1443rxvt_term::scr_cursor_visible (int mode) 1531rxvt_term::scr_cursor_visible (int mode)
1444{ 1532{
1445 want_refresh = 1; 1533 want_refresh = 1;
1534
1446 if (mode) 1535 if (mode)
1447 screen.flags |= Screen_VisibleCursor; 1536 screen.flags |= Screen_VisibleCursor;
1448 else 1537 else
1449 screen.flags &= ~Screen_VisibleCursor; 1538 screen.flags &= ~Screen_VisibleCursor;
1450} 1539}
… …
1459rxvt_term::scr_autowrap (int mode) 1548rxvt_term::scr_autowrap (int mode)
1460{ 1549{
1461 if (mode) 1550 if (mode)
1462 screen.flags |= Screen_Autowrap; 1551 screen.flags |= Screen_Autowrap;
1463 else 1552 else
1464 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1465} 1554}
1466 1555
1467/* ------------------------------------------------------------------------- */ 1556/* ------------------------------------------------------------------------- */
1468/* 1557/*
1469 * Set/unset margin origin mode 1558 * Set/unset margin origin mode
… …
1479{ 1568{
1480 if (mode) 1569 if (mode)
1481 screen.flags |= Screen_Relative; 1570 screen.flags |= Screen_Relative;
1482 else 1571 else
1483 screen.flags &= ~Screen_Relative; 1572 screen.flags &= ~Screen_Relative;
1573
1484 scr_gotorc (0, 0, 0); 1574 scr_gotorc (0, 0, 0);
1485} 1575}
1486 1576
1487/* ------------------------------------------------------------------------- */ 1577/* ------------------------------------------------------------------------- */
1488/* 1578/*
… …
1508 */ 1598 */
1509void 1599void
1510rxvt_term::scr_set_tab (int mode) 1600rxvt_term::scr_set_tab (int mode)
1511{ 1601{
1512 if (mode < 0) 1602 if (mode < 0)
1513 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1603 memset (tabs, 0, ncol * sizeof (char));
1514 else if (screen.cur.col < TermWin.ncol) 1604 else if (screen.cur.col < ncol)
1515 tabs[screen.cur.col] = (mode ? 1 : 0); 1605 tabs[screen.cur.col] = (mode ? 1 : 0);
1516} 1606}
1517 1607
1518/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1519/* 1609/*
… …
1522 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1612 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1523 */ 1613 */
1524void 1614void
1525rxvt_term::scr_rvideo_mode (int mode) 1615rxvt_term::scr_rvideo_mode (int mode)
1526{ 1616{
1527 XGCValues gcvalue; 1617 XGCValues gcvalue;
1528 1618
1529 if (rvideo != mode) 1619 if (rvideo != mode)
1530 { 1620 {
1531 rvideo = mode; 1621 rvideo = mode;
1532 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1622 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1533#if defined(XPM_BACKGROUND) 1623#if XPM_BACKGROUND
1534 if (bgPixmap.pixmap == None) 1624 if (bgPixmap.pixmap == None)
1535#endif 1625#endif
1536#if defined(TRANSPARENT) 1626#if TRANSPARENT
1537 if (! (Options & Opt_transparent) || am_transparent == 0) 1627 if (! (options & Opt_transparent) || am_transparent == 0)
1538#endif 1628#endif
1539 XSetWindowBackground (display->display, TermWin.vt, 1629 XSetWindowBackground (display->display, vt,
1540 PixColors[Color_bg]); 1630 pix_colors[Color_bg]);
1541 1631
1542 gcvalue.foreground = PixColors[Color_fg]; 1632 gcvalue.foreground = pix_colors[Color_fg];
1543 gcvalue.background = PixColors[Color_bg]; 1633 gcvalue.background = pix_colors[Color_bg];
1544 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1634 XChangeGC (display->display, gc, GCBackground | GCForeground,
1545 &gcvalue); 1635 &gcvalue);
1546 scr_clear (); 1636 scr_clear ();
1547 scr_touch (true); 1637 scr_touch (true);
1548 } 1638 }
1549} 1639}
… …
1596 * XTERM_SEQ: Invoke G2 character set: ESC N 1686 * XTERM_SEQ: Invoke G2 character set: ESC N
1597 * XTERM_SEQ: Invoke G3 character set: ESC O 1687 * XTERM_SEQ: Invoke G3 character set: ESC O
1598 */ 1688 */
1599void 1689void
1600rxvt_term::scr_charset_choose (int set) 1690rxvt_term::scr_charset_choose (int set)
1601 { 1691{
1602 screen.charset = set; 1692 screen.charset = set;
1603 set_font_style (); 1693 set_font_style ();
1604 } 1694}
1605 1695
1606/* ------------------------------------------------------------------------- */ 1696/* ------------------------------------------------------------------------- */
1607/* 1697/*
1608 * Set a font 1698 * Set a font
1609 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1699 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1612 * XTERM_SEQ: Set G3 character set: ESC + <C> 1702 * XTERM_SEQ: Set G3 character set: ESC + <C>
1613 * See set_font_style for possible values for <C> 1703 * See set_font_style for possible values for <C>
1614 */ 1704 */
1615void 1705void
1616rxvt_term::scr_charset_set (int set, unsigned int ch) 1706rxvt_term::scr_charset_set (int set, unsigned int ch)
1617 { 1707{
1618 charsets[set] = (unsigned char)ch; 1708 charsets[set] = (unsigned char)ch;
1619 set_font_style (); 1709 set_font_style ();
1620 } 1710}
1621 1711
1622 1712
1623/* ------------------------------------------------------------------------- * 1713/* ------------------------------------------------------------------------- *
1624 * MAJOR SCREEN MANIPULATION * 1714 * MAJOR SCREEN MANIPULATION *
1625 * ------------------------------------------------------------------------- */ 1715 * ------------------------------------------------------------------------- */
… …
1630bool 1720bool
1631rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1721rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1632{ 1722{
1633 bool found = false; 1723 bool found = false;
1634 1724
1635 for (int i = 0; i < TermWin.nrow; i++) 1725 for (int i = 0; i < nrow; i++)
1636 { 1726 {
1637 int col = 0; 1727 int col = 0;
1638 rend_t *drp = drawn_rend [i]; 1728 rend_t *drp = drawn[i].r;
1639 1729
1640 for (; col < TermWin.ncol; col++, drp++) 1730 for (; col < ncol; col++, drp++)
1641 if ((*drp & mask) == value) 1731 if ((*drp & mask) == value)
1642 { 1732 {
1643 found = true; 1733 found = true;
1644 *drp = ~value; 1734 *drp = ~value;
1645 } 1735 }
… …
1656 PART_END, 1746 PART_END,
1657 RC_COUNT 1747 RC_COUNT
1658}; 1748};
1659 1749
1660void 1750void
1661rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1751rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1662{ 1752{
1663 int i; 1753 int i;
1664 row_col_t rc[RC_COUNT]; 1754 row_col_t rc[RC_COUNT];
1665 1755
1666 if (drawn_text == NULL) /* sanity check */ 1756 if (!drawn) /* sanity check */
1667 return; 1757 return;
1668 1758
1759#ifndef NO_SLOW_LINK_SUPPORT
1760 if (refresh_type == FAST_REFRESH && !display->is_local)
1761 {
1762 y = 0;
1763 eheight = height;
1764 }
1765#endif
1766
1669#ifdef DEBUG_STRICT 1767#ifdef DEBUG_STRICT
1670 x = max (x, (int)TermWin.int_bwidth); 1768 x = max (x, 0);
1671 x = min (x, (int)TermWin.width); 1769 x = min (x, (int)width);
1672 y = max (y, (int)TermWin.int_bwidth); 1770 y = max (y, 0);
1673 y = min (y, (int)TermWin.height); 1771 y = min (y, (int)height);
1674#endif 1772#endif
1675 1773
1676 /* round down */ 1774 /* round down */
1677 rc[PART_BEG].col = Pixel2Col (x); 1775 rc[PART_BEG].col = Pixel2Col (x);
1678 rc[PART_BEG].row = Pixel2Row (y); 1776 rc[PART_BEG].row = Pixel2Row (y);
1679 /* round up */ 1777 /* round up */
1680 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1778 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1681 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1779 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1682 1780
1683 /* sanity checks */ 1781 /* sanity checks */
1684 for (i = PART_BEG; i < RC_COUNT; i++) 1782 for (i = PART_BEG; i < RC_COUNT; i++)
1685 { 1783 {
1686 MIN_IT (rc[i].col, TermWin.ncol - 1); 1784 min_it (rc[i].col, ncol - 1);
1687 MIN_IT (rc[i].row, TermWin.nrow - 1); 1785 min_it (rc[i].row, nrow - 1);
1688 } 1786 }
1689
1690 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1691 1787
1692 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1788 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1693 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1789 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1694 (rc[PART_END].col - rc[PART_BEG].col + 1));
1695 1790
1696 if (refresh) 1791 if (refresh)
1697 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1792 scr_refresh (SLOW_REFRESH);
1698} 1793}
1699 1794
1700/* ------------------------------------------------------------------------- */ 1795/* ------------------------------------------------------------------------- */
1701/* 1796/*
1702 * Refresh the entire screen 1797 * Refresh the entire screen
1703 */ 1798 */
1704void 1799void
1705rxvt_term::scr_touch (bool refresh) 1800rxvt_term::scr_touch (bool refresh)
1706{ 1801{
1707 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1802 scr_expose (0, 0, width, height, refresh);
1708} 1803}
1709 1804
1710/* ------------------------------------------------------------------------- */ 1805/* ------------------------------------------------------------------------- */
1711/* 1806/*
1712 * Move the display so that the line represented by scrollbar value Y is at 1807 * Move the display so that the line represented by scrollbar value Y is at
… …
1714 */ 1809 */
1715int 1810int
1716rxvt_term::scr_move_to (int y, int len) 1811rxvt_term::scr_move_to (int y, int len)
1717{ 1812{
1718 long p = 0; 1813 long p = 0;
1719 uint16_t oldviewstart; 1814 unsigned int oldviewstart;
1720 1815
1721 oldviewstart = TermWin.view_start; 1816 oldviewstart = view_start;
1817
1722 if (y < len) 1818 if (y < len)
1723 { 1819 {
1724 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1820 p = (nrow + nsaved) * (len - y) / len;
1725 p -= (long) (TermWin.nrow - 1); 1821 p -= (long) (nrow - 1);
1726 p = max (p, 0); 1822 p = max (p, 0);
1727 } 1823 }
1728 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1824
1729 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1825 view_start = (unsigned int)min (p, nsaved);
1730 1826
1731 return scr_changeview (oldviewstart); 1827 return scr_changeview (oldviewstart);
1732} 1828}
1733 1829
1734/* ------------------------------------------------------------------------- */ 1830/* ------------------------------------------------------------------------- */
… …
1737 * direction should be UP or DN 1833 * direction should be UP or DN
1738 */ 1834 */
1739int 1835int
1740rxvt_term::scr_page (enum page_dirn direction, int nlines) 1836rxvt_term::scr_page (enum page_dirn direction, int nlines)
1741{ 1837{
1742 int n; 1838 int n;
1743 uint16_t oldviewstart; 1839 unsigned int oldviewstart;
1744 1840
1745 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1746#ifdef DEBUG_STRICT
1747 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1748#endif
1749 oldviewstart = TermWin.view_start; 1841 oldviewstart = view_start;
1842
1750 if (direction == UP) 1843 if (direction == UP)
1751 { 1844 {
1752 n = TermWin.view_start + nlines; 1845 n = view_start + nlines;
1753 TermWin.view_start = min (n, TermWin.nscrolled); 1846 view_start = min (n, nsaved);
1754 } 1847 }
1755 else 1848 else
1756 { 1849 {
1757 n = TermWin.view_start - nlines; 1850 n = view_start - nlines;
1758 TermWin.view_start = max (n, 0); 1851 view_start = max (n, 0);
1759 } 1852 }
1853
1760 return scr_changeview (oldviewstart); 1854 return scr_changeview (oldviewstart);
1761} 1855}
1762 1856
1763int 1857int
1764rxvt_term::scr_changeview (uint16_t oldviewstart) 1858rxvt_term::scr_changeview (unsigned int oldviewstart)
1765{ 1859{
1766 if (TermWin.view_start != oldviewstart) 1860 if (view_start != oldviewstart)
1767 { 1861 {
1768 want_refresh = 1; 1862 want_refresh = 1;
1769 num_scr -= (TermWin.view_start - oldviewstart); 1863 num_scr -= (view_start - oldviewstart);
1770 } 1864 }
1865
1771 return (int) (TermWin.view_start - oldviewstart); 1866 return (int) (view_start - oldviewstart);
1772} 1867}
1773 1868
1774/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1775void 1870void
1776rxvt_term::scr_bell () 1871rxvt_term::scr_bell ()
1777{ 1872{
1778#ifndef NO_BELL 1873#ifndef NO_BELL
1874
1779# ifndef NO_MAPALERT 1875# ifndef NO_MAPALERT
1780# ifdef MAPALERT_OPTION 1876# ifdef MAPALERT_OPTION
1781 if (Options & Opt_mapAlert) 1877 if (options & Opt_mapAlert)
1782# endif 1878# endif
1783 XMapWindow (display->display, TermWin.parent[0]); 1879 XMapWindow (display->display, parent[0]);
1784# endif 1880# endif
1881
1785 if (Options & Opt_visualBell) 1882 if (options & Opt_visualBell)
1786 { 1883 {
1787 scr_rvideo_mode (!rvideo); /* refresh also done */ 1884 scr_rvideo_mode (!rvideo); /* refresh also done */
1885 rxvt_usleep (VISUAL_BELL_DURATION);
1788 scr_rvideo_mode (!rvideo); /* refresh also done */ 1886 scr_rvideo_mode (!rvideo); /* refresh also done */
1789 } 1887 }
1790 else 1888 else
1791 XBell (display->display, 0); 1889 XBell (display->display, 0);
1890
1792#endif 1891#endif
1793} 1892}
1794 1893
1795/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1796/* ARGSUSED */ 1895/* ARGSUSED */
1797void 1896void
1798rxvt_term::scr_printscreen (int fullhist) 1897rxvt_term::scr_printscreen (int fullhist)
1799{ 1898{
1800#ifdef PRINTPIPE 1899#ifdef PRINTPIPE
1801 int i, r1, nrows, row_offset; 1900 int nrows, row_start;
1802 text_t *t; 1901 FILE *fd;
1803 FILE *fd;
1804 1902
1805 if ((fd = popen_printer ()) == NULL) 1903 if ((fd = popen_printer ()) == NULL)
1806 return; 1904 return;
1807 nrows = TermWin.nrow; 1905
1808 row_offset = TermWin.saveLines;
1809 if (!fullhist) 1906 if (fullhist)
1810 row_offset -= TermWin.view_start; 1907 {
1908 nrows = nrow + nsaved;
1909 row_start = -nsaved;
1910 }
1811 else 1911 else
1812 { 1912 {
1813 nrows += TermWin.nscrolled; 1913 nrows = nrow;
1814 row_offset -= TermWin.nscrolled; 1914 row_start = -view_start;
1815 } 1915 }
1816 1916
1917 wctomb (0, 0);
1918
1817 for (r1 = 0; r1 < nrows; r1++) 1919 for (int r1 = 0; r1 < nrows; r1++)
1818 {
1819 t = screen.text[r1 + row_offset];
1820 for (i = TermWin.ncol - 1; i >= 0; i--)
1821 if (!isspace (t[i]))
1822 break;
1823 fprintf (fd, "%.*s\n", (i + 1), t);
1824 } 1920 {
1921 text_t *tp = ROW(r1).t;
1922 int len = ROW(r1).l;
1923
1924 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1925 {
1926 char mb[MB_LEN_MAX];
1927 text_t t = *tp++;
1928 if (t == NOCHAR)
1929 continue;
1930
1931 len = wctomb (mb, t);
1932
1933 if (len <= 0)
1934 {
1935 mb[0] = ' ';
1936 len = 1;
1937 }
1938
1939 fwrite (mb, 1, len, fd);
1940 }
1941
1942 fputc ('\n', fd);
1943 }
1944
1825 pclose_printer (fd); 1945 pclose_printer (fd);
1826#endif 1946#endif
1827} 1947}
1828 1948
1829/* ------------------------------------------------------------------------- */ 1949/* ------------------------------------------------------------------------- */
1830/* 1950/*
1831 * Refresh the screen 1951 * Refresh the screen
1832 * drawn_text/drawn_rend contain the screen information before the update. 1952 * drawn_text/drawn_rend contain the screen information before the update.
1833 * screen.text/screen.rend contain what the screen will change to. 1953 * screen.text/screen.rend contain what the screen will change to.
1834 */ 1954 */
1835
1836#define FONT_WIDTH(X, Y) \
1837 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1838#define FONT_RBEAR(X, Y) \
1839 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1840#define FONT_LBEAR(X, Y) \
1841 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1842#define IS_FONT_CHAR(X, Y) \
1843 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1844
1845void 1955void
1846rxvt_term::scr_refresh (unsigned char refresh_type) 1956rxvt_term::scr_refresh (unsigned char refresh_type)
1847{ 1957{
1848 unsigned char clearfirst, /* first character writes before cell */
1849 clearlast, /* last character writes beyond cell */
1850 must_clear, /* use draw_string not draw_image_string */ 1958 unsigned char must_clear, /* use draw_string not draw_image_string */
1851 rvid, /* reverse video this position */
1852 showcursor; /* show the cursor */ 1959 showcursor; /* show the cursor */
1853 int16_t col, row, /* column/row we're processing */ 1960 int16_t col, row, /* column/row we're processing */
1854 ocrow; /* old cursor row */ 1961 ocrow; /* old cursor row */
1855 int i, /* tmp */ 1962 int i; /* tmp */
1856 row_offset; /* basic offset in screen structure */
1857#ifndef NO_CURSORCOLOR 1963#ifndef NO_CURSORCOLOR
1858 rend_t cc1; /* store colours at cursor position (s) */ 1964 rend_t cc1; /* store colours at cursor position (s) */
1859#endif 1965#endif
1860 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1966 rend_t *crp; // cursor rendition pointer
1861 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1862 1967
1968 want_refresh = 0; /* screen is current */
1969
1863 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1970 if (refresh_type == NO_REFRESH || !mapped)
1864 return; 1971 return;
1865 1972
1866 /* 1973 /*
1867 * A: set up vars 1974 * A: set up vars
1868 */ 1975 */
1869 clearfirst = clearlast = must_clear = 0; 1976 must_clear = 0;
1870
1871 refresh_count = 0; 1977 refresh_count = 0;
1872 1978
1873 row_offset = TermWin.saveLines - TermWin.view_start;
1874
1875 if ((refresh_type & REFRESH_BOUNDS))
1876 {
1877 clearfirst = clearlast = 1;
1878 refresh_type &= ~REFRESH_BOUNDS;
1879 }
1880
1881#ifdef XPM_BACKGROUND 1979#if XPM_BACKGROUND
1882 must_clear |= (bgPixmap.pixmap != None); 1980 must_clear |= bgPixmap.pixmap != None;
1883#endif 1981#endif
1884#ifdef TRANSPARENT 1982#if TRANSPARENT
1885 must_clear |= ((Options & Opt_transparent) && am_transparent); 1983 must_clear |= (options & Opt_transparent) && am_transparent;
1886#endif 1984#endif
1887 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1985 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1888 1986
1889 /* 1987 /*
1890 * B: reverse any characters which are selected 1988 * B: reverse any characters which are selected
… …
1893 1991
1894 /* 1992 /*
1895 * C: set the cursor character (s) 1993 * C: set the cursor character (s)
1896 */ 1994 */
1897 { 1995 {
1898 unsigned char setoldcursor; 1996 unsigned char setoldcursor;
1899 rend_t ccol1, /* Cursor colour */ 1997 rend_t ccol1, /* Cursor colour */
1900 ccol2; /* Cursor colour2 */ 1998 ccol2; /* Cursor colour2 */
1901 1999
1902 showcursor = (screen.flags & Screen_VisibleCursor); 2000 showcursor = (screen.flags & Screen_VisibleCursor);
1903#ifdef CURSOR_BLINK 2001#ifdef CURSOR_BLINK
1904 if (hidden_cursor) 2002 if (hidden_cursor)
1905 showcursor = 0; 2003 showcursor = 0;
1906#endif 2004#endif
1907 2005
1908 if (showcursor) 2006 if (showcursor)
1909 { 2007 {
1910 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2008 int col = screen.cur.col;
1911 [screen.cur.col]);
1912 2009
2010 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2011 col--;
2012
2013 crp = &ROW(screen.cur.row).r[col];
2014
1913 if (showcursor && TermWin.focus) 2015 if (showcursor && focus)
1914 { 2016 {
2017 if (options & Opt_cursorUnderline)
2018 *crp ^= RS_Uline;
2019 else
2020 {
1915 *srp ^= RS_RVid; 2021 *crp ^= RS_RVid;
2022
1916#ifndef NO_CURSORCOLOR 2023#ifndef NO_CURSORCOLOR
1917 cc1 = *srp & (RS_fgMask | RS_bgMask); 2024 cc1 = *crp & (RS_fgMask | RS_bgMask);
1918 if (ISSET_PIXCOLOR (Color_cursor)) 2025 if (ISSET_PIXCOLOR (Color_cursor))
1919 ccol1 = Color_cursor; 2026 ccol1 = Color_cursor;
1920 else 2027 else
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2028#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol1 = GET_FGCOLOR (rstyle); 2029 ccol1 = GET_FGCOLOR (rstyle);
1923#else 2030#else
1924 ccol1 = Color_fg; 2031 ccol1 = Color_fg;
1925#endif 2032#endif
1926 if (ISSET_PIXCOLOR (Color_cursor2)) 2033 if (ISSET_PIXCOLOR (Color_cursor2))
1927 ccol2 = Color_cursor2; 2034 ccol2 = Color_cursor2;
1928 else 2035 else
1929#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2036#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1930 ccol2 = GET_BGCOLOR (rstyle); 2037 ccol2 = GET_BGCOLOR (rstyle);
1931#else 2038#else
1932 ccol2 = Color_bg; 2039 ccol2 = Color_bg;
1933#endif 2040#endif
1934 *srp = SET_FGCOLOR (*srp, ccol1); 2041 *crp = SET_FGCOLOR (*crp, ccol1);
1935 *srp = SET_BGCOLOR (*srp, ccol2); 2042 *crp = SET_BGCOLOR (*crp, ccol2);
1936#endif 2043#endif
2044 }
1937 } 2045 }
1938 } 2046 }
1939 2047
1940 /* make sure no outline cursor is left around */ 2048 /* make sure no outline cursor is left around */
1941 setoldcursor = 0; 2049 setoldcursor = 0;
1942 if (ocrow != -1) 2050 if (ocrow != -1)
1943 { 2051 {
1944 if (screen.cur.row + TermWin.view_start != ocrow 2052 if (screen.cur.row + view_start != ocrow
1945 || screen.cur.col != oldcursor.col) 2053 || screen.cur.col != oldcursor.col)
1946 { 2054 {
1947 if (ocrow < TermWin.nrow 2055 if (ocrow < nrow
1948 && oldcursor.col < TermWin.ncol) 2056 && oldcursor.col < ncol)
1949 {
1950 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2057 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
1951 } 2058
1952 if (TermWin.focus || !showcursor) 2059 if (focus || !showcursor)
1953 oldcursor.row = -1; 2060 oldcursor.row = -1;
1954 else 2061 else
1955 setoldcursor = 1; 2062 setoldcursor = 1;
1956 } 2063 }
1957 } 2064 }
1958 else if (!TermWin.focus) 2065 else if (!focus)
1959 setoldcursor = 1; 2066 setoldcursor = 1;
2067
1960 if (setoldcursor) 2068 if (setoldcursor)
1961 { 2069 {
1962 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2070 if (screen.cur.row + view_start >= nrow)
1963 oldcursor.row = -1; 2071 oldcursor.row = -1;
1964 else 2072 else
1965 { 2073 {
1966 oldcursor.row = screen.cur.row + TermWin.view_start; 2074 oldcursor.row = screen.cur.row + view_start;
1967 oldcursor.col = screen.cur.col; 2075 oldcursor.col = screen.cur.col;
1968 } 2076 }
1969 } 2077 }
1970 } 2078 }
2079
2080#if ENABLE_OVERLAY
2081 scr_swap_overlay ();
2082#endif
1971 2083
1972#ifndef NO_SLOW_LINK_SUPPORT 2084#ifndef NO_SLOW_LINK_SUPPORT
1973 /* 2085 /*
1974 * D: CopyArea pass - very useful for slower links 2086 * D: CopyArea pass - very useful for slower links
1975 * This has been deliberately kept simple. 2087 * This has been deliberately kept simple.
1976 */ 2088 */
1977 i = num_scr; 2089 i = num_scr;
2090 if (!display->is_local
1978 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2091 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
1979 && abs (i) < TermWin.nrow && !must_clear) 2092 && abs (num_scr) < nrow && !must_clear)
1980 { 2093 {
1981 int16_t nits; 2094 int16_t nits;
1982 int j; 2095 int j;
1983 rend_t *drp2;
1984 text_t *dtp2;
1985 int len, wlen; 2096 int len, wlen;
1986 2097
1987 j = TermWin.nrow; 2098 j = nrow;
1988 wlen = len = -1; 2099 wlen = len = -1;
1989 row = i > 0 ? 0 : j - 1; 2100 row = i > 0 ? 0 : j - 1;
1990 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2101 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1991 { 2102 {
1992 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2103 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
1993 { 2104 {
1994 stp = screen.text[row + row_offset]; 2105 line_t s = ROW(row - view_start);
1995 srp = screen.rend[row + row_offset];
1996 dtp = drawn_text[row]; 2106 line_t d = drawn[row];
1997 dtp2 = drawn_text[row + i]; 2107 line_t d2 = drawn[row + i];
1998 drp = drawn_rend[row];
1999 drp2 = drawn_rend[row + i];
2000 2108
2001 for (nits = 0, col = TermWin.ncol; col--; ) 2109 for (nits = 0, col = ncol; col--; )
2002 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2110 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2003 nits--; 2111 nits--;
2004 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2112 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2005 nits++; 2113 nits++;
2006 2114
2007 if (nits > 8) /* XXX: arbitrary choice */ 2115 if (nits > 8) /* XXX: arbitrary choice */
2008 { 2116 {
2009 for (col = TermWin.ncol; col--; ) 2117 for (col = ncol; col--; )
2010 { 2118 {
2011 *dtp++ = *dtp2++; 2119 *d.t++ = *d2.t++;
2012 *drp++ = *drp2++; 2120 *d.r++ = *d2.r++;
2013 } 2121 }
2014 2122
2015 if (len == -1) 2123 if (len == -1)
2016 len = row; 2124 len = row;
2017 2125
… …
2022 2130
2023 if (len != -1) 2131 if (len != -1)
2024 { 2132 {
2025 /* also comes here at end if needed because of >= above */ 2133 /* also comes here at end if needed because of >= above */
2026 if (wlen < len) 2134 if (wlen < len)
2027 SWAP_IT (wlen, len, int); 2135 ::swap (wlen, len);
2028 2136
2029 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2030 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2137 XCopyArea (display->display, vt, vt,
2031 TermWin.gc, 0, Row2Pixel (len + i), 2138 gc, 0, Row2Pixel (len + i),
2032 (unsigned int)TermWin_TotalWidth (), 2139 (unsigned int)TermWin_TotalWidth (),
2033 (unsigned int)Height2Pixel (wlen - len + 1), 2140 (unsigned int)Height2Pixel (wlen - len + 1),
2034 0, Row2Pixel (len)); 2141 0, Row2Pixel (len));
2035 len = -1; 2142 len = -1;
2036 } 2143 }
… …
2039#endif 2146#endif
2040 2147
2041 /* 2148 /*
2042 * E: main pass across every character 2149 * E: main pass across every character
2043 */ 2150 */
2044 for (row = 0; row < TermWin.nrow; row++) 2151 for (row = 0; row < nrow; row++)
2045 { 2152 {
2046 stp = screen.text[row + row_offset]; 2153 text_t *stp = ROW(row - view_start).t;
2047 srp = screen.rend[row + row_offset]; 2154 rend_t *srp = ROW(row - view_start).r;
2048 dtp = drawn_text[row]; 2155 text_t *dtp = drawn[row].t;
2049 drp = drawn_rend[row]; 2156 rend_t *drp = drawn[row].r;
2050 2157
2051 /* 2158 /*
2052 * E2: OK, now the real pass 2159 * E2: OK, now the real pass
2053 */ 2160 */
2054 int ypixel = (int)Row2Pixel (row); 2161 int ypixel = (int)Row2Pixel (row);
2055 2162
2056 for (col = 0; col < TermWin.ncol; col++) 2163 for (col = 0; col < ncol; col++)
2057 { 2164 {
2058 /* compare new text with old - if exactly the same then continue */ 2165 /* compare new text with old - if exactly the same then continue */
2166 if (stp[col] == dtp[col] /* Must match characters to skip. */
2167 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2168 || (stp[col] == ' ' /* space w/ no background change */
2169 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2170 continue;
2171
2172 // redraw one or more characters
2173
2174 // seek to the beginning of wide characters
2175 while (stp[col] == NOCHAR && col > 0)
2176 --col;
2177
2059 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2178 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2060
2061 if (stp[col] == dtp[col] /* Must match characters to skip. */
2062 && (rend == drp[col] /* Either rendition the same or */
2063 || (stp[col] == ' ' /* space w/ no background change */
2064 && GET_BGATTR (rend) == GET_BGATTR (drp[col]))))
2065 continue;
2066
2067 text_t *text = stp + col; 2179 text_t *text = stp + col;
2068 int count = 1; 2180 int count = 1;
2069 2181
2070 /* redraw one or more characters */
2071
2072 dtp[col] = stp[col]; 2182 dtp[col] = stp[col];
2073 drp[col] = rend; 2183 drp[col] = rend;
2074 2184
2075 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2076 continue;
2077
2078 int xpixel = Col2Pixel (col); 2185 int xpixel = Col2Pixel (col);
2079 2186
2080 // this loop looks very messy, it can probably be optimized
2081 // and cleaned a bit by you?
2082 for (i = 0; ++col < TermWin.ncol; ) 2187 for (i = 0; ++col < ncol; )
2083 { 2188 {
2084 if (stp[col] == NOCHAR) 2189 if (stp[col] == NOCHAR)
2085 { 2190 {
2086 dtp[col] = stp[col]; 2191 dtp[col] = stp[col];
2087 drp[col] = rend; 2192 drp[col] = rend;
2088 count++; 2193 count++;
2089
2090 if (i) // only possible skip if char unchanged
2091 i++; 2194 i++;
2092 2195
2093 continue; 2196 continue;
2094 } 2197 }
2095 2198
2096 if (rend != srp[col]) 2199 if (!RS_SAME (rend, srp[col]))
2097 break; 2200 break;
2098 2201
2099 count++; 2202 count++;
2100 2203
2101 if (stp[col] != dtp[col] 2204 if (stp[col] != dtp[col]
2102 || srp[col] != drp[col]) 2205 || !RS_SAME (srp[col], drp[col]))
2103 { 2206 {
2104 if (must_clear && (i++ > (count / 2))) 2207 if (must_clear && (i++ > count / 2))
2105 break; 2208 break;
2106 2209
2107 dtp[col] = stp[col]; 2210 dtp[col] = stp[col];
2108 drp[col] = rend; 2211 drp[col] = rend;
2109 i = 0; 2212 i = 0;
2110 } 2213 }
2111 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2214 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2112 break; 2215 break;
2113 } 2216 }
2114 2217
2115 col--; /* went one too far. move back */ 2218 col--; /* went one too far. move back */
2116 count -= i; /* dump any matching trailing chars */ 2219 count -= i; /* dump any matching trailing chars */
2220
2221 // sometimes we optimize away the trailing NOCHAR's, add them back
2222 while (i && text[count] == NOCHAR)
2223 count++, i--;
2117 2224
2118 /* 2225 /*
2119 * Determine the attributes for the string 2226 * Determine the attributes for the string
2120 */ 2227 */
2121 int fid = GET_FONT (rend);
2122 int fore = GET_FGCOLOR (rend); // desired foreground 2228 int fore = GET_FGCOLOR (rend); // desired foreground
2123 int back = GET_BGCOLOR (rend); // desired background 2229 int back = GET_BGCOLOR (rend); // desired background
2124 2230
2125 rend = GET_ATTR (rend); 2231 // only do special processing if any attributes are set, which is rare
2232 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2233 {
2234#if ENABLE_STYLES
2235 // force redraw after "careful" characters to avoid pixel droppings
2236 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2237 drp[col + 1] = ~srp[col + 1];
2126 2238
2127 rvid = !!(rend & RS_RVid); 2239 // include previous careful character(s) if possible, looks nicer (best effort...)
2240 while (text > stp
2241 && srp[text - stp - 1] & RS_Careful
2242 && RS_SAME (rend, srp[text - stp - 1]))
2243 text--, count++, xpixel -= fwidth;
2244#endif
2245
2246 bool invert = rend & RS_RVid;
2128 2247
2129#ifndef NO_BOLD_UNDERLINE_REVERSE 2248#ifndef NO_BOLD_UNDERLINE_REVERSE
2130 if (rend & RS_Bold && fore == Color_fg) 2249 if (rend & RS_Bold
2250 && fore == Color_fg)
2131 { 2251 {
2132 if (ISSET_PIXCOLOR (Color_BD)) 2252 if (ISSET_PIXCOLOR (Color_BD))
2133 fore = Color_BD; 2253 fore = Color_BD;
2254# if !ENABLE_STYLES
2134 else 2255 else
2135 rvid = !rvid; 2256 invert = !invert;
2257# endif
2258 }
2259
2260 if (rend & RS_Italic
2261 && fore == Color_fg)
2262 {
2263 if (ISSET_PIXCOLOR (Color_IT))
2264 fore = Color_IT;
2265# if !ENABLE_STYLES
2266 else
2267 invert = !invert;
2268# endif
2269 }
2270
2271 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2272 fore = Color_UL;
2273#endif
2274
2275 if (invert)
2276 {
2277 ::swap (fore, back);
2278
2279#ifndef NO_BOLD_UNDERLINE_REVERSE
2280 if (ISSET_PIXCOLOR (Color_RV))
2281 back = Color_RV;
2282
2283 if (fore == back)
2284 {
2285 fore = Color_bg;
2286 back = Color_fg;
2287 }
2288#endif
2289 }
2290
2291#ifdef TEXT_BLINK
2292 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2293 {
2294 if (!text_blink_ev.active)
2295 {
2296 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2297 hidden_text = 0;
2298 }
2299 else if (hidden_text)
2300 fore = back;
2301 }
2302#endif
2136 } 2303 }
2137
2138 if (rend & RS_Uline)
2139 {
2140 if (ISSET_PIXCOLOR (Color_UL))
2141 fore = Color_UL;
2142 }
2143#endif
2144
2145 if (rvid)
2146 {
2147 SWAP_IT (fore, back, int);
2148
2149#ifndef NO_BOLD_UNDERLINE_REVERSE
2150 if (ISSET_PIXCOLOR (Color_RV)
2151# ifndef NO_CURSORCOLOR
2152 && !ISSET_PIXCOLOR (Color_cursor)
2153# endif
2154 )
2155 back = Color_RV;
2156#endif
2157 }
2158
2159#ifdef TEXT_BLINK
2160 if (rend & RS_Blink && back == Color_bg)
2161 {
2162 if (!text_blink_ev.active)
2163 {
2164 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2165 hidden_text = 0;
2166 }
2167 else if (hidden_text)
2168 fore = back;
2169 }
2170#endif
2171 2304
2172 /* 2305 /*
2173 * Actually do the drawing of the string here 2306 * Actually do the drawing of the string here
2174 */ 2307 */
2175 rxvt_font *font = (*TermWin.fontset)[fid]; 2308 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2176 2309
2177 if (back == fore) 2310 if (back == fore)
2178 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2311 font->clear_rect (*drawable, xpixel, ypixel,
2179 TermWin.fwidth * count, TermWin.fheight, 2312 fwidth * count, fheight,
2180 back); 2313 back);
2181 else if (back == Color_bg) 2314 else if (back == Color_bg)
2182 { 2315 {
2183 if (must_clear) 2316 if (must_clear)
2184 { 2317 {
2185 CLEAR_CHARS (xpixel, ypixel, count); 2318 CLEAR_CHARS (xpixel, ypixel, count);
2186 2319
2187 for (i = 0; i < count; i++) /* don't draw empty strings */ 2320 for (i = 0; i < count; i++) /* don't draw empty strings */
2188 if (text[i] != ' ') 2321 if (text[i] != ' ')
2189 { 2322 {
2190 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2323 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2191 break; 2324 break;
2192 } 2325 }
2193 } 2326 }
2194 else 2327 else
2195 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2328 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2196 } 2329 }
2197 else 2330 else
2198 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2331 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2199 2332
2200 if ((rend & RS_Uline) && (font->descent > 1)) 2333 if (rend & RS_Uline && font->descent > 1 && fore != back)
2334 {
2335#if ENABLE_FRILLS
2336 if (ISSET_PIXCOLOR (Color_underline))
2337 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2338 else
2339#endif
2340 XSetForeground (display->display, gc, pix_colors[fore]);
2341
2201 XDrawLine (display->display, drawBuffer, TermWin.gc, 2342 XDrawLine (display->display, drawBuffer, gc,
2202 xpixel, ypixel + font->ascent + 1, 2343 xpixel, ypixel + font->ascent + 1,
2203 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2344 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2345 }
2204 } /* for (col....) */ 2346 } /* for (col....) */
2205 } /* for (row....) */ 2347 } /* for (row....) */
2348
2349#if ENABLE_OVERLAY
2350 scr_swap_overlay ();
2351#endif
2206 2352
2207 /* 2353 /*
2208 * G: cleanup cursor and display outline cursor if necessary 2354 * G: cleanup cursor and display outline cursor if necessary
2209 */ 2355 */
2210 if (showcursor) 2356 if (showcursor)
2211 { 2357 {
2212 if (TermWin.focus) 2358 if (focus)
2359 {
2360 if (options & Opt_cursorUnderline)
2361 *crp ^= RS_Uline;
2362 else
2213 { 2363 {
2214 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2215 [screen.cur.col]);
2216 *srp ^= RS_RVid; 2364 *crp ^= RS_RVid;
2217#ifndef NO_CURSORCOLOR 2365#ifndef NO_CURSORCOLOR
2218 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2366 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2219#endif 2367#endif
2368 }
2220 } 2369 }
2221 else if (oldcursor.row >= 0) 2370 else if (oldcursor.row >= 0)
2222 { 2371 {
2372 int cursorwidth = 1;
2373 int col = oldcursor.col;
2374
2375 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2376 col--;
2377
2378 while (col + cursorwidth < ncol
2379 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2380 cursorwidth++;
2381
2223#ifndef NO_CURSORCOLOR 2382#ifndef NO_CURSORCOLOR
2224 if (ISSET_PIXCOLOR (Color_cursor)) 2383 if (ISSET_PIXCOLOR (Color_cursor))
2225 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2384 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2226#endif 2385#endif
2227 int cursorwidth = 1;
2228 while (oldcursor.col + cursorwidth < TermWin.ncol
2229 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2230 cursorwidth++;
2231 2386
2232 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2387 XDrawRectangle (display->display, drawBuffer, gc,
2233 Col2Pixel (oldcursor.col), 2388 Col2Pixel (col),
2234 Row2Pixel (oldcursor.row), 2389 Row2Pixel (oldcursor.row),
2235 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2390 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2236 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2391 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2237 } 2392 }
2238 } 2393 }
2239 2394
2240 /* 2395 /*
2241 * H: cleanup selection 2396 * H: cleanup selection
2242 */ 2397 */
2243 scr_reverse_selection (); 2398 scr_reverse_selection ();
2244 2399
2245 /*
2246 * I: other general cleanup
2247 */
2248 if (clearfirst && TermWin.int_bwidth)
2249 /*
2250 * clear the whole screen height, note that width == 0 is treated
2251 * specially by XClearArea
2252 */
2253 XClearArea (display->display, TermWin.vt, 0, 0,
2254 (unsigned int)TermWin.int_bwidth,
2255 (unsigned int)TermWin_TotalHeight (), False);
2256 if (clearlast && TermWin.int_bwidth)
2257 /*
2258 * clear the whole screen height, note that width == 0 is treated
2259 * specially by XClearArea
2260 */
2261 XClearArea (display->display, TermWin.vt,
2262 TermWin.width + TermWin.int_bwidth, 0,
2263 (unsigned int)TermWin.int_bwidth,
2264 (unsigned int)TermWin_TotalHeight (), False);
2265 if (refresh_type & SMOOTH_REFRESH) 2400 if (refresh_type & SMOOTH_REFRESH)
2266 XSync (display->display, False); 2401 XFlush (display->display);
2267 2402
2268 num_scr = 0; 2403 num_scr = 0;
2269 num_scr_allow = 1; 2404 num_scr_allow = 1;
2270 want_refresh = 0; /* screen is current */
2271} 2405}
2272 2406
2273void 2407void
2274rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2408rxvt_term::scr_remap_chars (const line_t &l)
2275{ 2409{
2276 if (!rp || !tp) 2410 if (!l.t)
2277 return; 2411 return;
2278 2412
2279 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2413 for (int i = ncol; i--; )
2280 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2414 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2281} 2415}
2282 2416
2283void 2417void
2284rxvt_term::scr_remap_chars () 2418rxvt_term::scr_remap_chars ()
2285{ 2419{
2286 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2420 for (int i = total_rows; i--; )
2287 scr_remap_chars (screen.text[i], screen.rend[i]); 2421 scr_remap_chars (save[i]);
2288 2422
2289 for (int i = TermWin.nrow; i--; ) 2423 for (int i = nrow; i--; )
2290 {
2291 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2292 scr_remap_chars (swap.text[i], swap.rend[i]);
2293 } 2424 {
2425 scr_remap_chars (drawn[i]);
2426 scr_remap_chars (swap_save[i]);
2427 }
2294} 2428}
2295 2429
2296/* ------------------------------------------------------------------------- */
2297void 2430void
2298rxvt_term::scr_clear () 2431rxvt_term::scr_recolour ()
2299{ 2432{
2433 if (1
2434#if TRANSPARENT
2435 && !am_transparent
2436#endif
2437#if XPM_BACKGROUND
2438 && !bgPixmap.pixmap
2439#endif
2440 )
2441 {
2442 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2443 XClearWindow (display->display, parent[0]);
2444 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2445#if HAVE_SCROLLBARS
2446 if (scrollBar.win)
2447 {
2448 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2449 scrollBar.setIdle ();
2450 scrollbar_show (0);
2451 }
2452#endif
2453 }
2454
2455 scr_clear ();
2456 scr_touch (true);
2457 want_refresh = 1;
2458}
2459
2460/* ------------------------------------------------------------------------- */
2461void
2462rxvt_term::scr_clear (bool really)
2463{
2300 if (!TermWin.mapped) 2464 if (!mapped)
2301 return; 2465 return;
2302 2466
2303 num_scr_allow = 0; 2467 num_scr_allow = 0;
2304 want_refresh = 1; 2468 want_refresh = 1;
2305#ifdef TRANSPARENT
2306 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2307 {
2308 int i;
2309 2469
2310 if (! (Options & Opt_transparent_all)) 2470 if (really)
2311 i = 0; 2471 XClearWindow (display->display, vt);
2472}
2473
2474/* ------------------------------------------------------------------------- */
2475void
2476rxvt_term::scr_reverse_selection ()
2477{
2478 if (selection.op
2479 && current_screen == selection.screen
2480 && selection.end.row >= -view_start)
2481 {
2482 int view_end = -view_start + nrow;
2483 int row, col;
2484
2485#if ENABLE_FRILLS
2486 if (selection.rect)
2487 {
2488 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2489 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2490 srp[col] ^= RS_RVid;
2491 }
2312 else 2492 else
2313 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2314
2315 while (i--)
2316 if (TermWin.parent[i] != None)
2317 XClearWindow (display->display, TermWin.parent[i]);
2318 }
2319#endif 2493#endif
2320 2494 {
2321 XClearWindow (display->display, TermWin.vt); 2495 if (selection.beg.row >= -view_start)
2322} 2496 {
2323
2324/* ------------------------------------------------------------------------- */
2325void
2326rxvt_term::scr_reverse_selection ()
2327{
2328 int i, col, row, end_row;
2329 rend_t *srp;
2330
2331 if (selection.op && current_screen == selection.screen)
2332 {
2333 end_row = TermWin.saveLines - TermWin.view_start;
2334 i = selection.beg.row + TermWin.saveLines;
2335 row = selection.end.row + TermWin.saveLines;
2336 if (i >= end_row)
2337 col = selection.beg.col; 2497 col = selection.beg.col;
2498 row = selection.beg.row;
2499 }
2338 else 2500 else
2339 { 2501 {
2340 col = 0; 2502 col = 0;
2341 i = end_row; 2503 row = view_start;
2342 } 2504 }
2343 end_row += TermWin.nrow; 2505
2344 for (; i < row && i < end_row; i++, col = 0) 2506 for (; row < min (selection.end.row, view_end); row++, col = 0)
2345 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2507 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2346 srp[col] ^= RS_RVid; 2508 srp[col] ^= RS_RVid;
2347 if (i == row && i < end_row) 2509
2348 for (srp = screen.rend[i]; col < selection.end.col; col++) 2510 if (row == selection.end.row)
2511 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2349 srp[col] ^= RS_RVid; 2512 srp[col] ^= RS_RVid;
2513 }
2350 } 2514 }
2351} 2515}
2352 2516
2353/* ------------------------------------------------------------------------- */ 2517/* ------------------------------------------------------------------------- */
2354/* 2518/*
… …
2361{ 2525{
2362 int row, wrote; 2526 int row, wrote;
2363 unsigned int width, towrite; 2527 unsigned int width, towrite;
2364 char r1[] = "\n"; 2528 char r1[] = "\n";
2365 2529
2366 for (row = TermWin.saveLines - TermWin.nscrolled; 2530 for (row = saveLines - nsaved;
2367 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2531 row < saveLines + nrow - 1; row++)
2368 { 2532 {
2369 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2533 width = save[row].l >= 0 ? save[row].l
2370 : TermWin.ncol; 2534 : ncol;
2371 for (towrite = width; towrite; towrite -= wrote) 2535 for (towrite = width; towrite; towrite -= wrote)
2372 { 2536 {
2373 wrote = write (fd, & (screen.text[row][width - towrite]), 2537 wrote = write (fd, & (save[row].t[width - towrite]),
2374 towrite); 2538 towrite);
2375 if (wrote < 0) 2539 if (wrote < 0)
2376 return; /* XXX: death, no report */ 2540 return; /* XXX: death, no report */
2377 } 2541 }
2378 if (screen.tlen[row] >= 0) 2542 if (save[row].l >= 0)
2379 if (write (fd, r1, 1) <= 0) 2543 if (write (fd, r1, 1) <= 0)
2380 return; /* XXX: death, no report */ 2544 return; /* XXX: death, no report */
2381 } 2545 }
2382} 2546}
2383#endif 2547#endif
2384 2548
2385/* ------------------------------------------------------------------------- * 2549/* ------------------------------------------------------------------------- *
2386 * CHARACTER SELECTION * 2550 * CHARACTER SELECTION *
2387 * ------------------------------------------------------------------------- */ 2551 * ------------------------------------------------------------------------- */
2388
2389/*
2390 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2391 */
2392void 2552void
2393rxvt_term::selection_check (int check_more) 2553rxvt_term::selection_check (int check_more)
2394{ 2554{
2395 row_col_t pos; 2555 row_col_t pos;
2396 2556
2397 if (!selection.op) 2557 if (!selection.op)
2398 return; 2558 return;
2399 2559
2400 pos.row = pos.col = 0; 2560 pos.row = pos.col = 0;
2401 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2561 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2402 || (selection.beg.row >= TermWin.nrow) 2562 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2403 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2563 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2404 || (selection.mark.row >= TermWin.nrow)
2405 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2406 || (selection.end.row >= TermWin.nrow)
2407 || (check_more == 1 2564 || (check_more == 1
2408 && current_screen == selection.screen 2565 && current_screen == selection.screen
2409 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2566 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2410 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2567 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2411 || (check_more == 2 2568 || (check_more == 2
… …
2413 && ROWCOL_IS_AFTER (selection.end, pos)) 2570 && ROWCOL_IS_AFTER (selection.end, pos))
2414 || (check_more == 3 2571 || (check_more == 3
2415 && ROWCOL_IS_AFTER (selection.end, pos)) 2572 && ROWCOL_IS_AFTER (selection.end, pos))
2416 || (check_more == 4 /* screen width change */ 2573 || (check_more == 4 /* screen width change */
2417 && (selection.beg.row != selection.end.row 2574 && (selection.beg.row != selection.end.row
2418 || selection.end.col > TermWin.ncol))) 2575 || selection.end.col > ncol)))
2419 CLEAR_SELECTION (); 2576 CLEAR_SELECTION ();
2420} 2577}
2421 2578
2422/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2423/* 2580/*
2424 * Paste a selection direct to the command fd 2581 * Paste a selection direct to the command fd
2425 */ 2582 */
2426void 2583void
2427rxvt_term::paste (const unsigned char *data, unsigned int len) 2584rxvt_term::paste (unsigned char *data, unsigned int len)
2428{ 2585{
2429 unsigned int i, j, n;
2430 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2431
2432#if 0
2433 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2434 ZERO_SCROLLBACK (r);
2435#endif
2436
2437 /* convert normal newline chars into common keyboard Return key sequence */ 2586 /* convert normal newline chars into common keyboard Return key sequence */
2438 for (i = 0; i < len; i += PROP_SIZE) 2587 for (unsigned int i = 0; i < len; i++)
2439 { 2588 if (data[i] == C0_LF)
2440 n = min (len - i, PROP_SIZE); 2589 data[i] = C0_CR;
2441 MEMCPY (ds, data + i, n);
2442 2590
2443 for (j = 0; j < n; j++) 2591 tt_write (data, len);
2444 if (ds[j] == '\n')
2445 ds[j] = '\r';
2446
2447 tt_write (ds, (int)n);
2448 }
2449
2450 free (ds);
2451} 2592}
2452 2593
2453/* ------------------------------------------------------------------------- */ 2594/* ------------------------------------------------------------------------- */
2454/* 2595/*
2455 * Respond to a notification that a primary selection has been sent 2596 * Respond to a notification that a primary selection has been sent
2456 * EXT: SelectionNotify 2597 * EXT: SelectionNotify
2457 */ 2598 */
2458int 2599void
2459rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2600rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2460{ 2601{
2461 long nread = 0;
2462 unsigned long bytes_after;
2463 XTextProperty ct;
2464
2465 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2466
2467 if (prop == None) /* check for failed XConvertSelection */ 2602 if (prop == None) /* check for failed XConvertSelection */
2468 { 2603 {
2469 if ((selection_type & Sel_CompoundText)) 2604 if ((selection_type & Sel_CompoundText))
2470 { 2605 {
2471 int selnum = selection_type & Sel_whereMask; 2606 int selnum = selection_type & Sel_whereMask;
… …
2484 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2619 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2485 else 2620 else
2486 selection_type = 0; 2621 selection_type = 0;
2487 } 2622 }
2488 2623
2489 return 0; 2624 return;
2490 }
2491
2492 for (;;)
2493 { 2625 }
2626
2627 unsigned long bytes_after;
2628 XTextProperty ct;
2629
2630 if (XGetWindowProperty (display->display, win, prop,
2631 0, PROP_SIZE / 4,
2632 delete_prop, AnyPropertyType,
2633 &ct.encoding, &ct.format,
2634 &ct.nitems, &bytes_after,
2635 &ct.value) != Success)
2636 {
2637 ct.value = 0;
2638 goto bailout;
2639 }
2640
2641 if (ct.encoding == None)
2642 goto bailout;
2643
2644 if (bytes_after)
2645 {
2646 // fetch and append remaining data
2647 XTextProperty ct2;
2648
2494 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2649 if (XGetWindowProperty (display->display, win, prop,
2495 (long) (PROP_SIZE / 4), delete_prop, 2650 ct.nitems / 4, (bytes_after + 3) / 4,
2651 delete_prop, AnyPropertyType,
2496 AnyPropertyType, &ct.encoding, &ct.format, 2652 &ct2.encoding, &ct2.format,
2497 &ct.nitems, &bytes_after, 2653 &ct2.nitems, &bytes_after,
2498 &ct.value) != Success) 2654 &ct2.value) != Success)
2499 break; 2655 goto bailout;
2500 2656
2501 if (ct.encoding == 0) 2657 // realloc should be compatible to XFree, here, and elsewhere, too
2502 { 2658 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2503 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2659 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2504 break; 2660 ct.nitems += ct2.nitems;
2505 }
2506 2661
2662 XFree (ct2.value);
2663 }
2664
2507 if (ct.value == NULL) 2665 if (ct.value == 0)
2508 { 2666 goto bailout;
2509 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2510 continue;
2511 }
2512 2667
2668 if (ct.encoding == xa[XA_INCR])
2669 {
2670 // INCR selection, start handshake
2671 if (!delete_prop)
2672 XDeleteProperty (display->display, win, prop);
2673
2674 selection_wait = Sel_incr;
2675 incr_buf_fill = 0;
2676 incr_ev.start (NOW + 10);
2677
2678 goto bailout;
2679 }
2680
2513 if (ct.nitems == 0) 2681 if (ct.nitems == 0)
2682 {
2683 if (selection_wait == Sel_incr)
2684 {
2685 XFree (ct.value);
2686
2687 // finally complete, now paste the whole thing
2688 selection_wait = Sel_normal;
2689 ct.value = (unsigned char *)incr_buf;
2690 ct.nitems = incr_buf_fill;
2691 incr_buf = 0;
2692 incr_buf_size = 0;
2693 incr_ev.stop ();
2514 { 2694 }
2515 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2695 else
2696 {
2516 if (selection_wait == Sel_normal && nread == 0 2697 if (selection_wait == Sel_normal
2517 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2698 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2518 { 2699 {
2519 /* 2700 /*
2520 * pass through again trying CUT_BUFFER0 if we've come from 2701 * pass through again trying CUT_BUFFER0 if we've come from
2521 * XConvertSelection () but nothing was presented 2702 * XConvertSelection () but nothing was presented
2522 */ 2703 */
2523 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2524 selection_paste (display->root, XA_CUT_BUFFER0, False); 2704 selection_paste (display->root, XA_CUT_BUFFER0, False);
2525 } 2705 }
2526 2706
2527 nread = -1; /* discount any previous stuff */ 2707 goto bailout;
2528 break; 2708 }
2709 }
2710 else if (selection_wait == Sel_incr)
2711 {
2712 incr_ev.start (NOW + 10);
2713
2714 while (incr_buf_fill + ct.nitems > incr_buf_size)
2529 } 2715 {
2716 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2717 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2718 }
2530 2719
2720 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2531 nread += ct.nitems; 2721 incr_buf_fill += ct.nitems;
2532 2722
2723 goto bailout;
2724 }
2725
2533 char **cl; 2726 char **cl;
2534 int cr; 2727 int cr;
2728
2729#if ENABLE_FRILLS
2730 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2731 // so recode it manually
2732 if (ct.encoding == xa[XA_UTF8_STRING])
2733 {
2734 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2735 char *s = rxvt_wcstombs (w);
2736 free (w);
2737 // TODO: strlen == only the first element will be converted. well...
2738 paste ((unsigned char *)s, strlen (s));
2739 free (s);
2740 }
2741 else
2742#endif
2535 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2743 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2536 &cr) >= 0 && cl) 2744 && cl)
2537 { 2745 {
2538 for (int i = 0; i < cr; i++) 2746 for (int i = 0; i < cr; i++)
2539 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2747 paste ((unsigned char *)cl[i], strlen (cl[i]));
2540 2748
2541 XFreeStringList (cl); 2749 XFreeStringList (cl);
2542 } 2750 }
2543 else 2751 else
2544 paste (ct.value, ct.nitems); 2752 paste (ct.value, ct.nitems); // paste raw
2545 2753
2546 if (bytes_after == 0) 2754bailout:
2547 break;
2548
2549 XFree (ct.value);
2550 }
2551
2552 if (ct.value)
2553 XFree (ct.value); 2755 XFree (ct.value);
2554 2756
2555 if (selection_wait == Sel_normal) 2757 if (selection_wait == Sel_normal)
2556 selection_wait = Sel_none; 2758 selection_wait = Sel_none;
2557
2558 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2559 return (int)nread;
2560} 2759}
2561 2760
2562void 2761void
2563rxvt_term::incr_cb (time_watcher &w) 2762rxvt_term::incr_cb (time_watcher &w)
2564{ 2763{
2565 selection_wait = Sel_none; 2764 selection_wait = Sel_none;
2566 2765
2766 incr_buf_size = 0;
2767 free (incr_buf);
2768
2567 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2769 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2568} 2770}
2569 2771
2570/*
2571 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2572 */
2573void 2772void
2574rxvt_term::selection_property (Window win, Atom prop) 2773rxvt_term::selection_property (Window win, Atom prop)
2575{ 2774{
2576 int reget_time = 0; 2775 if (prop == None || selection_wait != Sel_incr)
2577
2578 if (prop == None)
2579 return; 2776 return;
2580 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2581 if (selection_wait == Sel_normal)
2582 {
2583 int a, afmt;
2584 Atom atype;
2585 unsigned long bytes_after, nitems;
2586 unsigned char *s = NULL;
2587 2777
2588 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2589 xa[XA_INCR], &atype, &afmt, &nitems,
2590 &bytes_after, &s);
2591 if (s)
2592 XFree (s);
2593 if (a != Success)
2594 return;
2595#ifndef __CYGWIN32__
2596 if (atype == xa[XA_INCR])
2597 { /* start an INCR transfer */
2598 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2599 XDeleteProperty (display->display, win, prop);
2600 XFlush (display->display);
2601 reget_time = 1;
2602 selection_wait = Sel_incr;
2603 }
2604#endif
2605
2606 }
2607 else if (selection_wait == Sel_incr)
2608 {
2609 reget_time = 1;
2610 if (selection_paste (win, prop, True) == -1) 2778 selection_paste (win, prop, true);
2611 {
2612 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2613 selection_wait = Sel_none;
2614 incr_ev.stop ();
2615 }
2616 }
2617 if (reget_time) /* received more data so reget time */
2618 incr_ev.start (NOW + 10);
2619} 2779}
2780
2620/* ------------------------------------------------------------------------- */ 2781/* ------------------------------------------------------------------------- */
2621/* 2782/*
2622 * Request the current selection: 2783 * Request the current selection:
2623 * Order: > internal selection if available 2784 * Order: > internal selection if available
2624 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2785 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2628 * EXT: button 2 release 2789 * EXT: button 2 release
2629 */ 2790 */
2630void 2791void
2631rxvt_term::selection_request (Time tm, int x, int y) 2792rxvt_term::selection_request (Time tm, int x, int y)
2632{ 2793{
2633 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2634 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2794 if (x < 0 || x >= width || y < 0 || y >= height)
2635 return; /* outside window */ 2795 return; /* outside window */
2636 2796
2637 if (selection.text != NULL) 2797 if (selection.text)
2638 { /* internal selection */ 2798 { /* internal selection */
2639 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2640 paste (selection.text, selection.len); 2799 char *str = rxvt_wcstombs (selection.text, selection.len);
2800 paste ((unsigned char *)str, strlen (str));
2801 free (str);
2641 return; 2802 return;
2642 } 2803 }
2643 else 2804 else
2644 { 2805 {
2645 int i; 2806 int i;
2646 2807
2647 selection_request_time = tm; 2808 selection_request_time = tm;
2648 selection_wait = Sel_normal; 2809 selection_wait = Sel_normal;
2810
2649 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2811 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2650 { 2812 {
2651#if X_HAVE_UTF8_STRING 2813#if X_HAVE_UTF8_STRING
2652 selection_type = Sel_UTF8String; 2814 selection_type = Sel_UTF8String;
2653 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2815 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2655#else 2817#else
2656 selection_type = Sel_CompoundText; 2818 selection_type = Sel_CompoundText;
2657 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2819 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2658 return; 2820 return;
2659#endif 2821#endif
2660
2661 } 2822 }
2662 } 2823 }
2824
2663 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2825 selection_wait = Sel_none; /* don't loop in selection_paste () */
2664 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2665 selection_paste (display->root, XA_CUT_BUFFER0, False); 2826 selection_paste (display->root, XA_CUT_BUFFER0, false);
2666} 2827}
2667 2828
2668int 2829int
2669rxvt_term::selection_request_other (Atom target, int selnum) 2830rxvt_term::selection_request_other (Atom target, int selnum)
2670{ 2831{
2671 Atom sel; 2832 Atom sel;
2672#ifdef DEBUG_SELECT
2673 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2674#endif
2675 2833
2676 selection_type |= selnum; 2834 selection_type |= selnum;
2835
2677 if (selnum == Sel_Primary) 2836 if (selnum == Sel_Primary)
2678 sel = XA_PRIMARY; 2837 sel = XA_PRIMARY;
2679 else if (selnum == Sel_Secondary) 2838 else if (selnum == Sel_Secondary)
2680 sel = XA_SECONDARY; 2839 sel = XA_SECONDARY;
2681 else 2840 else
2682 sel = xa[XA_CLIPBOARD]; 2841 sel = xa[XA_CLIPBOARD];
2842
2683 if (XGetSelectionOwner (display->display, sel) != None) 2843 if (XGetSelectionOwner (display->display, sel) != None)
2684 { 2844 {
2685 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2686 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2845 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2687 TermWin.vt, selection_request_time); 2846 vt, selection_request_time);
2688 return 1; 2847 return 1;
2689 } 2848 }
2849
2690 return 0; 2850 return 0;
2691} 2851}
2692 2852
2693/* ------------------------------------------------------------------------- */ 2853/* ------------------------------------------------------------------------- */
2694/* 2854/*
… …
2696 * EXT: SelectionClear 2856 * EXT: SelectionClear
2697 */ 2857 */
2698void 2858void
2699rxvt_term::selection_clear () 2859rxvt_term::selection_clear ()
2700{ 2860{
2701 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2702
2703 want_refresh = 1; 2861 want_refresh = 1;
2704 free (selection.text); 2862 free (selection.text);
2705 selection.text = NULL; 2863 selection.text = NULL;
2706 selection.len = 0; 2864 selection.len = 0;
2707 CLEAR_SELECTION (); 2865 CLEAR_SELECTION ();
2866
2867 if (display->selection_owner == this)
2868 display->selection_owner = 0;
2708} 2869}
2709 2870
2710/* ------------------------------------------------------------------------- */ 2871/* ------------------------------------------------------------------------- */
2711/* 2872/*
2712 * Copy a selection into the cut buffer 2873 * Copy a selection into the cut buffer
2713 * EXT: button 1 or 3 release 2874 * EXT: button 1 or 3 release
2714 */ 2875 */
2715void 2876void
2716rxvt_term::selection_make (Time tm) 2877rxvt_term::selection_make (Time tm)
2717{ 2878{
2718 int i, col, end_col, row, end_row; 2879 int i;
2719 unsigned char *new_selection_text; 2880 wchar_t *new_selection_text;
2720 char *str;
2721 text_t *t; 2881 text_t *t;
2722#ifdef ACS_ASCII
2723 rend_t *re;
2724#endif
2725 2882
2726 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2727 switch (selection.op) 2883 switch (selection.op)
2728 { 2884 {
2729 case SELECTION_CONT: 2885 case SELECTION_CONT:
2730 break; 2886 break;
2731 case SELECTION_INIT: 2887 case SELECTION_INIT:
… …
2741 selection.op = SELECTION_DONE; 2897 selection.op = SELECTION_DONE;
2742 2898
2743 if (selection.clicks == 4) 2899 if (selection.clicks == 4)
2744 return; /* nothing selected, go away */ 2900 return; /* nothing selected, go away */
2745 2901
2746 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2902 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2747 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); 2903 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2748 2904
2749 new_selection_text = (unsigned char *)str; 2905 int ofs = 0;
2906 int extra = 0;
2750 2907
2751 col = selection.beg.col; 2908 int col = selection.beg.col;
2752 MAX_IT (col, 0); 2909 int row = selection.beg.row;
2753 row = selection.beg.row + TermWin.saveLines;
2754 end_row = selection.end.row + TermWin.saveLines;
2755 2910
2911 int end_col;
2912
2756 for (; row <= end_row; row++, col = 0) 2913 for (; row <= selection.end.row; row++, col = 0)
2757 { 2914 {
2758 t = & (screen.text[row][col]); 2915#if ENABLE_FRILLS
2759 2916 if (selection.rect)
2760 end_col = screen.tlen[row]; 2917 {
2761 2918 col = selection.beg.col;
2762 if (end_col == -1)
2763 end_col = TermWin.ncol; 2919 end_col = ncol + 1;
2920 }
2921 else
2922#endif
2923 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2764 2924
2765 if (row == end_row) 2925 col = max (col, 0);
2926
2927 if (row == selection.end.row || selection.rect)
2766 MIN_IT (end_col, selection.end.col); 2928 end_col = min (end_col, selection.end.col);
2767 2929
2930 t = ROW(row).t + col;
2768 for (; col < end_col; col++) 2931 for (; col < end_col; col++)
2932 {
2769 if (*t == NOCHAR) 2933 if (*t == NOCHAR)
2770 t++; 2934 t++;
2935#if ENABLE_COMBINING
2936 else if (IS_COMPOSE (*t))
2937 {
2938 int len = rxvt_composite.expand (*t, 0);
2939
2940 extra -= (len - 1);
2941
2942 if (extra < 0)
2943 {
2944 extra += i;
2945 i += i;
2946 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2947 }
2948
2949 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2950 }
2951#endif
2771 else 2952 else
2772 { 2953 new_selection_text[ofs++] = *t++;
2773 int len = wctomb (str, *t++);
2774 if (len > 0)
2775 str += len;
2776 } 2954 }
2777 2955
2778 if (screen.tlen[row] != -1 && row != end_row) 2956 if (!ROW(row).is_longer () && row != selection.end.row)
2779 *str++ = '\n'; 2957 new_selection_text[ofs++] = C0_LF;
2780 } 2958 }
2781 2959
2782#ifndef NO_OLD_SELECTION
2783 if (selection_style == OLD_SELECT)
2784 if (end_col == TermWin.ncol)
2785 *str++ = '\n';
2786#endif
2787#ifndef NO_NEW_SELECTION
2788 if (selection_style != OLD_SELECT)
2789 if (end_col != selection.end.col) 2960 if (end_col != selection.end.col)
2790 *str++ = '\n'; 2961 new_selection_text[ofs++] = C0_LF;
2791#endif
2792 *str = '\0';
2793 2962
2794 i = str - (char *)new_selection_text; 2963 new_selection_text[ofs] = 0;
2964
2795 if (i == 0) 2965 if (ofs == 0)
2796 { 2966 {
2797 free (new_selection_text); 2967 free (new_selection_text);
2798 return; 2968 return;
2799 } 2969 }
2800 2970
2801 // due to MB_CUR_MAX, selection wastage is usually high, so realloc
2802 if (str - (char *)new_selection_text > 1024)
2803 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2804
2805 selection.len = i;
2806
2807 if (selection.text)
2808 free (selection.text); 2971 free (selection.text);
2809 2972
2810 selection.text = new_selection_text; 2973 // we usually allocate much more than necessary, so realloc it smaller again
2974 selection.len = ofs;
2975 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2811 2976
2812 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2977 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2813 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2978 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2814 display->set_selection_owner (this); 2979 display->set_selection_owner (this);
2815 else 2980 else
2816 rxvt_print_error ("can't get primary selection"); 2981 rxvt_warn ("can't get primary selection, ignoring.\n");
2817 2982
2818 { 2983#if 0
2819 XTextProperty ct; 2984 XTextProperty ct;
2820 char *cl = (char *)selection.text;
2821 2985
2822 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 2986 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2823 { 2987 {
2824 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2988 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2825 PropModeReplace, ct.value, ct.nitems);
2826 XFree (ct.value); 2989 XFree (ct.value);
2827 } 2990 }
2828 else 2991#endif
2829 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2830 PropModeReplace, selection.text, (int)selection.len);
2831 }
2832 2992
2833 selection_time = tm; 2993 selection_time = tm;
2834 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2835} 2994}
2836 2995
2837/* ------------------------------------------------------------------------- */ 2996/* ------------------------------------------------------------------------- */
2838/* 2997/*
2839 * Mark or select text based upon number of clicks: 1, 2, or 3 2998 * Mark or select text based upon number of clicks: 1, 2, or 3
2840 * EXT: button 1 press 2999 * EXT: button 1 press
2841 */ 3000 */
2842void 3001void
2843rxvt_term::selection_click (int clicks, int x, int y) 3002rxvt_term::selection_click (int clicks, int x, int y)
2844{ 3003{
2845 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2846
2847 clicks = ((clicks - 1) % 3) + 1; 3004 clicks = ((clicks - 1) % 3) + 1;
2848 selection.clicks = clicks; /* save clicks so extend will work */ 3005 selection.clicks = clicks; /* save clicks so extend will work */
2849 3006
2850 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3007 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2851 3008
2852 if (clicks == 2 || clicks == 3) 3009 if (clicks == 2 || clicks == 3)
2853 selection_extend_colrow (selection.mark.col, 3010 selection_extend_colrow (selection.mark.col,
2854 selection.mark.row + TermWin.view_start, 3011 selection.mark.row + view_start,
2855 0, /* button 3 */ 3012 0, /* button 3 */
2856 1, /* button press */ 3013 1, /* button press */
2857 0); /* click change */ 3014 0); /* click change */
2858} 3015}
2859 3016
… …
2863 */ 3020 */
2864void 3021void
2865rxvt_term::selection_start_colrow (int col, int row) 3022rxvt_term::selection_start_colrow (int col, int row)
2866{ 3023{
2867 want_refresh = 1; 3024 want_refresh = 1;
3025
3026 selection.mark.row = row - view_start;
2868 selection.mark.col = col; 3027 selection.mark.col = col;
2869 selection.mark.row = row - TermWin.view_start; 3028
2870 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3029 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2871 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3030 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3031
2872 MAX_IT (selection.mark.col, 0); 3032 while (selection.mark.col > 0
2873 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3033 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2874 3034 --selection.mark.col;
3035
2875 if (selection.op) 3036 if (selection.op)
2876 { /* clear the old selection */ 3037 { /* clear the old selection */
2877 selection.beg.row = selection.end.row = selection.mark.row; 3038 selection.beg.row = selection.end.row = selection.mark.row;
2878 selection.beg.col = selection.end.col = selection.mark.col; 3039 selection.beg.col = selection.end.col = selection.mark.col;
2879 } 3040 }
3041
2880 selection.op = SELECTION_INIT; 3042 selection.op = SELECTION_INIT;
2881 selection.screen = current_screen; 3043 selection.screen = current_screen;
2882} 3044}
2883 3045
2884/* ------------------------------------------------------------------------- */ 3046/* ------------------------------------------------------------------------- */
… …
2886 * Word select: select text for 2 clicks 3048 * Word select: select text for 2 clicks
2887 * We now only find out the boundary in one direction 3049 * We now only find out the boundary in one direction
2888 */ 3050 */
2889 3051
2890/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3052/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2891#define DELIMIT_TEXT(x) \ 3053#define DELIMIT_TEXT(x) \
2892 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3054 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2893#define DELIMIT_REND(x) 1 3055#define DELIMIT_REND(x) 1
2894 3056
2895void 3057void
2896rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3058rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2897{ 3059{
2898 int col, row, dirnadd, tcol, trow, w1, w2; 3060 int col, row, dirnadd, tcol, trow, w1, w2;
2899 row_col_t bound; 3061 row_col_t bound;
2900 text_t *stp; 3062 text_t *stp;
2901 rend_t *srp; 3063 rend_t *srp;
2902 3064
2903 if (dirn == UP) 3065 if (dirn == UP)
2904 { 3066 {
2905 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3067 bound.row = - nsaved - 1;
2906 bound.col = 0; 3068 bound.col = 0;
2907 dirnadd = -1; 3069 dirnadd = -1;
2908 } 3070 }
2909 else 3071 else
2910 { 3072 {
2911 bound.row = TermWin.saveLines + TermWin.nrow; 3073 bound.row = nrow;
2912 bound.col = TermWin.ncol - 1; 3074 bound.col = ncol - 1;
2913 dirnadd = 1; 3075 dirnadd = 1;
2914 } 3076 }
2915 row = mark->row + TermWin.saveLines; 3077
3078 row = mark->row;
2916 col = mark->col; 3079 col = max (mark->col, 0);
2917 MAX_IT (col, 0); 3080
2918 /* find the edge of a word */ 3081 /* find the edge of a word */
2919 stp = & (screen.text[row][col]); 3082 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2920 w1 = DELIMIT_TEXT (*stp); 3083 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2921 3084
2922 if (selection_style != NEW_SELECT) 3085 for (;;)
2923 { 3086 {
2924 if (w1 == 1) 3087 for (; col != bound.col; col += dirnadd)
2925 { 3088 {
2926 stp += dirnadd; 3089 stp += dirnadd;
2927 if (DELIMIT_TEXT (*stp) == 1)
2928 goto Old_Word_Selection_You_Die;
2929 col += dirnadd;
2930 }
2931 w1 = 0;
2932 }
2933 srp = (&screen.rend[row][col]);
2934 w2 = DELIMIT_REND (*srp);
2935
2936 for (;;)
2937 {
2938 for (; col != bound.col; col += dirnadd)
2939 {
2940 stp += dirnadd; 3090 srp += dirnadd;
3091
3092 if (*stp == NOCHAR)
3093 continue;
3094
2941 if (DELIMIT_TEXT (*stp) != w1) 3095 if (DELIMIT_TEXT (*stp) != w1)
2942 break; 3096 break;
2943 srp += dirnadd;
2944 if (DELIMIT_REND (*srp) != w2) 3097 if (DELIMIT_REND (*srp) != w2)
2945 break; 3098 break;
2946 } 3099 }
3100
2947 if ((col == bound.col) && (row != bound.row)) 3101 if ((col == bound.col) && (row != bound.row))
2948 { 3102 {
2949 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3103 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2950 { 3104 {
2951 trow = row + dirnadd; 3105 trow = row + dirnadd;
2952 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3106 tcol = dirn == UP ? ncol - 1 : 0;
2953 if (screen.text[trow] == NULL) 3107
3108 if (!ROW(trow).t)
2954 break; 3109 break;
2955 stp = & (screen.text[trow][tcol]); 3110
2956 srp = & (screen.rend[trow][tcol]); 3111 stp = ROW(trow).t + tcol;
3112 srp = ROW(trow).r + tcol;
3113
2957 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3114 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2958 break; 3115 break;
3116
2959 row = trow; 3117 row = trow;
2960 col = tcol; 3118 col = tcol;
2961 continue; 3119 continue;
2962 } 3120 }
2963 } 3121 }
2964 break; 3122 break;
2965 } 3123 }
3124
2966Old_Word_Selection_You_Die: 3125Old_Word_Selection_You_Die:
2967 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
2968
2969 if (dirn == DN) 3126 if (dirn == DN)
2970 col++; /* put us on one past the end */ 3127 col++; /* put us on one past the end */
2971 3128
2972 /* Poke the values back in */ 3129 /* Poke the values back in */
2973 ret->row = row - TermWin.saveLines; 3130 ret->row = row;
2974 ret->col = col; 3131 ret->col = col;
2975} 3132}
2976 3133
2977/* ------------------------------------------------------------------------- */ 3134/* ------------------------------------------------------------------------- */
2978/* 3135/*
… …
2983 * flag == 2 ==> button 3 motion 3140 * flag == 2 ==> button 3 motion
2984 */ 3141 */
2985void 3142void
2986rxvt_term::selection_extend (int x, int y, int flag) 3143rxvt_term::selection_extend (int x, int y, int flag)
2987{ 3144{
2988 int col, row; 3145 int col = clamp (Pixel2Col (x), 0, ncol);
3146 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2989 3147
2990 col = Pixel2Col (x);
2991 row = Pixel2Row (y);
2992 MAX_IT (row, 0);
2993 MIN_IT (row, (int)TermWin.nrow - 1);
2994 MAX_IT (col, 0);
2995 MIN_IT (col, (int)TermWin.ncol);
2996
2997#ifndef NO_NEW_SELECTION
2998 /* 3148 /*
2999 * If we're selecting characters (single click) then we must check first 3149 * If we're selecting characters (single click) then we must check first
3000 * if we are at the same place as the original mark. If we are then 3150 * if we are at the same place as the original mark. If we are then
3001 * select nothing. Otherwise, if we're to the right of the mark, you have to 3151 * select nothing. Otherwise, if we're to the right of the mark, you have to
3002 * be _past_ a character for it to be selected. 3152 * be _past_ a character for it to be selected.
3003 */ 3153 */
3004 if (selection_style != OLD_SELECT)
3005 {
3006 if (((selection.clicks % 3) == 1) && !flag 3154 if (((selection.clicks % 3) == 1) && !flag
3007 && (col == selection.mark.col 3155 && (col == selection.mark.col
3008 && (row == selection.mark.row + TermWin.view_start))) 3156 && (row == selection.mark.row + view_start)))
3009 { 3157 {
3010 /* select nothing */ 3158 /* select nothing */
3011 selection.beg.row = selection.end.row = 0; 3159 selection.beg.row = selection.end.row = 0;
3012 selection.beg.col = selection.end.col = 0; 3160 selection.beg.col = selection.end.col = 0;
3013 selection.clicks = 4; 3161 selection.clicks = 4;
3014 want_refresh = 1; 3162 want_refresh = 1;
3015 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3016 return; 3163 return;
3017 }
3018 } 3164 }
3019#endif 3165
3020 if (selection.clicks == 4) 3166 if (selection.clicks == 4)
3021 selection.clicks = 1; 3167 selection.clicks = 1;
3022 3168
3023 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3169 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3024 flag == 1 ? 1 : 0, /* ? button press */ 3170 flag == 1 ? 1 : 0, /* ? button press */
… …
3030 * Extend the selection to the specified col/row 3176 * Extend the selection to the specified col/row
3031 */ 3177 */
3032void 3178void
3033rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3179rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3034{ 3180{
3035 int16_t ncol = TermWin.ncol;
3036 int end_col;
3037 row_col_t pos; 3181 row_col_t pos;
3038 enum { 3182 enum {
3039 LEFT, RIGHT 3183 LEFT, RIGHT
3040 } closeto = RIGHT; 3184 } closeto = RIGHT;
3041 3185
3042 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3043 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3044
3045 want_refresh = 1; 3186 want_refresh = 1;
3187
3046 switch (selection.op) 3188 switch (selection.op)
3047 { 3189 {
3048 case SELECTION_INIT: 3190 case SELECTION_INIT:
3049 CLEAR_SELECTION (); 3191 CLEAR_SELECTION ();
3050 selection.op = SELECTION_BEGIN; 3192 selection.op = SELECTION_BEGIN;
… …
3063 selection_start_colrow (col, row); 3205 selection_start_colrow (col, row);
3064 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
3065 default: 3207 default:
3066 return; 3208 return;
3067 } 3209 }
3210
3068 if (selection.beg.col == selection.end.col 3211 if (selection.beg.col == selection.end.col
3069 && selection.beg.col != selection.mark.col 3212 && selection.beg.col != selection.mark.col
3070 && selection.beg.row == selection.end.row 3213 && selection.beg.row == selection.end.row
3071 && selection.beg.row != selection.mark.row) 3214 && selection.beg.row != selection.mark.row)
3072 { 3215 {
3073 selection.beg.col = selection.end.col = selection.mark.col; 3216 selection.beg.col = selection.end.col = selection.mark.col;
3074 selection.beg.row = selection.end.row = selection.mark.row; 3217 selection.beg.row = selection.end.row = selection.mark.row;
3075 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3076 } 3218 }
3077 3219
3078 pos.col = col; 3220 pos.col = col;
3079 pos.row = row; 3221 pos.row = row - view_start;
3080 3222
3081 pos.row -= TermWin.view_start; /* adjust for scroll */
3082
3083#ifndef NO_OLD_SELECTION
3084 /*
3085 * This mimics some of the selection behaviour of version 2.20 and before.
3086 * There are no ``selection modes'', button3 is always character extension.
3087 * Note: button3 drag is always available, c.f. v2.20
3088 * Selection always terminates (left or right as appropriate) at the mark.
3089 */
3090 if (selection_style == OLD_SELECT)
3091 {
3092 if (selection.clicks == 1 || button3)
3093 {
3094 if (hate_those_clicks)
3095 {
3096 hate_those_clicks = 0;
3097 if (selection.clicks == 1)
3098 {
3099 selection.beg.row = selection.mark.row;
3100 selection.beg.col = selection.mark.col;
3101 }
3102 else
3103 {
3104 selection.mark.row = selection.beg.row;
3105 selection.mark.col = selection.beg.col;
3106 }
3107 }
3108 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3109 {
3110 selection.end.row = selection.mark.row;
3111 selection.end.col = selection.mark.col + 1;
3112 selection.beg.row = pos.row;
3113 selection.beg.col = pos.col;
3114 }
3115 else
3116 {
3117 selection.beg.row = selection.mark.row;
3118 selection.beg.col = selection.mark.col;
3119 selection.end.row = pos.row;
3120 selection.end.col = pos.col + 1;
3121 }
3122 }
3123 else if (selection.clicks == 2)
3124 {
3125 selection_delimit_word (UP, & (selection.mark),
3126 & (selection.beg));
3127 selection_delimit_word (DN, & (selection.mark),
3128 & (selection.end));
3129 hate_those_clicks = 1;
3130 }
3131 else if (selection.clicks == 3)
3132 {
3133 selection.beg.row = selection.end.row = selection.mark.row;
3134 selection.beg.col = 0;
3135 selection.end.col = ncol;
3136 hate_those_clicks = 1;
3137 }
3138 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3139 return;
3140 }
3141#endif /* ! NO_OLD_SELECTION */
3142#ifndef NO_NEW_SELECTION
3143 /* selection_style must not be OLD_SELECT to get here */
3144 /* 3223 /*
3145 * This is mainly xterm style selection with a couple of differences, mainly 3224 * This is mainly xterm style selection with a couple of differences, mainly
3146 * in the way button3 drag extension works. 3225 * in the way button3 drag extension works.
3147 * We're either doing: button1 drag; button3 press; or button3 drag 3226 * We're either doing: button1 drag; button3 press; or button3 drag
3148 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3227 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3153 * a point/word/line which is either the start or end of the selection 3232 * a point/word/line which is either the start or end of the selection
3154 * and it was decided by whichever point/word/line was `fixed' at the 3233 * and it was decided by whichever point/word/line was `fixed' at the
3155 * time of the most recent button3 press 3234 * time of the most recent button3 press
3156 */ 3235 */
3157 if (button3 && buttonpress) 3236 if (button3 && buttonpress)
3158 { /* button3 press */ 3237 { /* button3 press */
3159 /* 3238 /*
3160 * first determine which edge of the selection we are closest to 3239 * first determine which edge of the selection we are closest to
3161 */ 3240 */
3162 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3241 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3163 || (!ROWCOL_IS_AFTER (pos, selection.end) 3242 || (!ROWCOL_IS_AFTER (pos, selection.end)
3164 && (((pos.col - selection.beg.col) 3243 && (((pos.col - selection.beg.col)
3165 + ((pos.row - selection.beg.row) * ncol)) 3244 + ((pos.row - selection.beg.row) * ncol))
3166 < ((selection.end.col - pos.col) 3245 < ((selection.end.col - pos.col)
3167 + ((selection.end.row - pos.row) * ncol))))) 3246 + ((selection.end.row - pos.row) * ncol)))))
3168 closeto = LEFT; 3247 closeto = LEFT;
3248
3169 if (closeto == LEFT) 3249 if (closeto == LEFT)
3170 { 3250 {
3171 selection.beg.row = pos.row; 3251 selection.beg.row = pos.row;
3172 selection.beg.col = pos.col; 3252 selection.beg.col = pos.col;
3173 selection.mark.row = selection.end.row; 3253 selection.mark.row = selection.end.row;
3174 selection.mark.col = selection.end.col 3254 selection.mark.col = selection.end.col - (selection.clicks == 2);
3175 - (selection.clicks == 2);
3176 } 3255 }
3177 else 3256 else
3178 { 3257 {
3179 selection.end.row = pos.row; 3258 selection.end.row = pos.row;
3180 selection.end.col = pos.col; 3259 selection.end.col = pos.col;
3181 selection.mark.row = selection.beg.row; 3260 selection.mark.row = selection.beg.row;
3182 selection.mark.col = selection.beg.col; 3261 selection.mark.col = selection.beg.col;
3183 } 3262 }
3184 } 3263 }
3185 else 3264 else
3186 { /* button1 drag or button3 drag */ 3265 { /* button1 drag or button3 drag */
3187 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3266 if (ROWCOL_IS_AFTER (selection.mark, pos))
3188 { 3267 {
3189 if ((selection.mark.row == selection.end.row) 3268 if (selection.mark.row == selection.end.row
3190 && (selection.mark.col == selection.end.col) 3269 && selection.mark.col == selection.end.col
3270 && clickchange
3191 && clickchange && selection.clicks == 2) 3271 && selection.clicks == 2)
3192 selection.mark.col--; 3272 selection.mark.col--;
3273
3193 selection.beg.row = pos.row; 3274 selection.beg.row = pos.row;
3194 selection.beg.col = pos.col; 3275 selection.beg.col = pos.col;
3195 selection.end.row = selection.mark.row; 3276 selection.end.row = selection.mark.row;
3196 selection.end.col = selection.mark.col 3277 selection.end.col = selection.mark.col + (selection.clicks == 2);
3197 + (selection.clicks == 2);
3198 } 3278 }
3199 else 3279 else
3200 { 3280 {
3201 selection.beg.row = selection.mark.row; 3281 selection.beg.row = selection.mark.row;
3202 selection.beg.col = selection.mark.col; 3282 selection.beg.col = selection.mark.col;
… …
3205 } 3285 }
3206 } 3286 }
3207 3287
3208 if (selection.clicks == 1) 3288 if (selection.clicks == 1)
3209 { 3289 {
3210 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3290 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3211 if (end_col != -1 && selection.beg.col > end_col) 3291 && !ROW(selection.beg.row).is_longer ()
3292#if ENABLE_FRILLS
3293 && !selection.rect
3294#endif
3212 { 3295 )
3213#if 1
3214 selection.beg.col = ncol; 3296 selection.beg.col = ncol;
3215#else
3216 if (selection.beg.row != selection.end.row)
3217 selection.beg.col = ncol;
3218 else
3219 selection.beg.col = selection.mark.col;
3220#endif
3221 3297
3298 if (
3299 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3300 && !ROW(selection.end.row).is_longer ()
3301#if ENABLE_FRILLS
3302 && !selection.rect
3303#endif
3222 } 3304 )
3223 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3224 if (end_col != -1 && selection.end.col > end_col)
3225 selection.end.col = ncol; 3305 selection.end.col = ncol;
3226
3227 } 3306 }
3228 else if (selection.clicks == 2) 3307 else if (selection.clicks == 2)
3229 { 3308 {
3230 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3309 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3231 selection.end.col--; 3310 selection.end.col--;
3311
3232 selection_delimit_word (UP, & (selection.beg), 3312 selection_delimit_word (UP, &selection.beg, &selection.beg);
3233 & (selection.beg));
3234 selection_delimit_word (DN, & (selection.end), 3313 selection_delimit_word (DN, &selection.end, &selection.end);
3235 & (selection.end));
3236 } 3314 }
3237 else if (selection.clicks == 3) 3315 else if (selection.clicks == 3)
3238 { 3316 {
3239#ifndef NO_FRILLS 3317#if ENABLE_FRILLS
3240 if ((Options & Opt_tripleclickwords)) 3318 if (options & Opt_tripleclickwords)
3241 { 3319 {
3242 int end_row;
3243
3244 selection_delimit_word (UP, & (selection.beg), 3320 selection_delimit_word (UP, &selection.beg, &selection.beg);
3245 & (selection.beg)); 3321
3246 end_row = screen.tlen[selection.mark.row
3247 + TermWin.saveLines];
3248 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3322 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3249 end_row++)
3250 { 3323 {
3251 end_col = screen.tlen[end_row + TermWin.saveLines]; 3324 if (!ROW(end_row).is_longer ())
3252 if (end_col != -1)
3253 { 3325 {
3254 selection.end.row = end_row; 3326 selection.end.row = end_row;
3255 selection.end.col = end_col; 3327 selection.end.col = ROW(end_row).l;
3256 selection_remove_trailing_spaces (); 3328 selection_remove_trailing_spaces ();
3257 break; 3329 break;
3258 } 3330 }
3259 } 3331 }
3260 } 3332 }
3261 else 3333 else
3262#endif 3334#endif
3263
3264 { 3335 {
3265 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3336 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3266 selection.mark.col++; 3337 selection.mark.col++;
3338
3267 selection.beg.col = 0; 3339 selection.beg.col = 0;
3268 selection.end.col = ncol; 3340 selection.end.col = ncol;
3341
3342 // select a complete logical line
3343 while (selection.beg.row > -saveLines
3344 && ROW(selection.beg.row - 1).is_longer ())
3345 selection.beg.row--;
3346
3347 while (selection.end.row < nrow
3348 && ROW(selection.end.row).is_longer ())
3349 selection.end.row++;
3269 } 3350 }
3270 } 3351 }
3352
3271 if (button3 && buttonpress) 3353 if (button3 && buttonpress)
3272 { /* mark may need to be changed */ 3354 { /* mark may need to be changed */
3273 if (closeto == LEFT) 3355 if (closeto == LEFT)
3274 { 3356 {
3275 selection.mark.row = selection.end.row; 3357 selection.mark.row = selection.end.row;
3276 selection.mark.col = selection.end.col 3358 selection.mark.col = selection.end.col - (selection.clicks == 2);
3277 - (selection.clicks == 2);
3278 } 3359 }
3279 else 3360 else
3280 { 3361 {
3281 selection.mark.row = selection.beg.row; 3362 selection.mark.row = selection.beg.row;
3282 selection.mark.col = selection.beg.col; 3363 selection.mark.col = selection.beg.col;
3283 } 3364 }
3284 } 3365 }
3285 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3286#endif /* ! NO_NEW_SELECTION */
3287}
3288 3366
3289#ifndef NO_FRILLS 3367#if ENABLE_FRILLS
3368 if (selection.rect && selection.beg.col > selection.end.col)
3369 ::swap (selection.beg.col, selection.end.col);
3370#endif
3371}
3372
3373#if ENABLE_FRILLS
3290void 3374void
3291rxvt_term::selection_remove_trailing_spaces () 3375rxvt_term::selection_remove_trailing_spaces ()
3292{ 3376{
3293 int32_t end_col, end_row; 3377 int32_t end_col, end_row;
3294 text_t *stp; 3378 text_t *stp;
3295 3379
3296 end_col = selection.end.col; 3380 end_col = selection.end.col;
3297 end_row = selection.end.row; 3381 end_row = selection.end.row;
3382
3298 for ( ; end_row >= selection.beg.row; ) 3383 for (; end_row >= selection.beg.row; )
3299 { 3384 {
3300 stp = screen.text[end_row + TermWin.saveLines]; 3385 stp = ROW(end_row).t;
3386
3301 while (--end_col >= 0) 3387 while (--end_col >= 0)
3302 { 3388 {
3303 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3389 if (stp[end_col] != ' '
3390 && stp[end_col] != '\t'
3391 && stp[end_col] != NOCHAR)
3304 break; 3392 break;
3305 } 3393 }
3394
3306 if (end_col >= 0 3395 if (end_col >= 0
3307 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3396 || !ROW(end_row - 1).is_longer ())
3308 { 3397 {
3309 selection.end.col = end_col + 1; 3398 selection.end.col = end_col + 1;
3310 selection.end.row = end_row; 3399 selection.end.row = end_row;
3311 break; 3400 break;
3312 } 3401 }
3402
3313 end_row--; 3403 end_row--;
3314 end_col = TermWin.ncol; 3404 end_col = ncol;
3315 } 3405 }
3406
3316 if (selection.mark.row > selection.end.row) 3407 if (selection.mark.row > selection.end.row)
3317 { 3408 {
3318 selection.mark.row = selection.end.row; 3409 selection.mark.row = selection.end.row;
3319 selection.mark.col = selection.end.col; 3410 selection.mark.col = selection.end.col;
3320 } 3411 }
… …
3336 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3427 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3337} 3428}
3338 3429
3339/* ------------------------------------------------------------------------- */ 3430/* ------------------------------------------------------------------------- */
3340/* 3431/*
3341 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3342 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3343 * the X11 protocol.
3344 */
3345typedef CARD32 Atom32;
3346
3347/* ------------------------------------------------------------------------- */
3348/*
3349 * Respond to a request for our current selection 3432 * Respond to a request for our current selection
3350 * EXT: SelectionRequest 3433 * EXT: SelectionRequest
3351 */ 3434 */
3352void 3435void
3353rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3436rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3354{ 3437{
3355 XSelectionEvent ev; 3438 XSelectionEvent ev;
3356 XTextProperty ct; 3439 dDisp;
3357 XICCEncodingStyle style;
3358 Atom target;
3359 3440
3360 ev.type = SelectionNotify; 3441 ev.type = SelectionNotify;
3361 ev.property = None; 3442 ev.property = None;
3362 ev.display = rq.display; 3443 ev.display = rq.display;
3363 ev.requestor = rq.requestor; 3444 ev.requestor = rq.requestor;
… …
3365 ev.target = rq.target; 3446 ev.target = rq.target;
3366 ev.time = rq.time; 3447 ev.time = rq.time;
3367 3448
3368 if (rq.target == xa[XA_TARGETS]) 3449 if (rq.target == xa[XA_TARGETS])
3369 { 3450 {
3370 Atom32 target_list[5]; 3451 Atom target_list[6];
3371 Atom32 *target = target_list; 3452 Atom *target = target_list;
3372 3453
3373 *target++ = (Atom32) xa[XA_TARGETS]; 3454 *target++ = xa[XA_TARGETS];
3455 *target++ = xa[XA_TIMESTAMP];
3374 *target++ = (Atom32) XA_STRING; 3456 *target++ = XA_STRING;
3375 *target++ = (Atom32) xa[XA_TEXT]; 3457 *target++ = xa[XA_TEXT];
3376 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3458 *target++ = xa[XA_COMPOUND_TEXT];
3377#if X_HAVE_UTF8_STRING 3459#if X_HAVE_UTF8_STRING
3378 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3460 *target++ = xa[XA_UTF8_STRING];
3379#endif 3461#endif
3462
3380 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3463 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3381 (8 * sizeof (target_list[0])), PropModeReplace, 3464 32, PropModeReplace,
3382 (unsigned char *)target_list, 3465 (unsigned char *)target_list, target - target_list);
3383 target - target_list);
3384 ev.property = rq.property; 3466 ev.property = rq.property;
3385 } 3467 }
3468#if TODO // TODO
3386 else if (rq.target == xa[XA_MULTIPLE]) 3469 else if (rq.target == xa[XA_MULTIPLE])
3387 { 3470 {
3388 /* TODO: Handle MULTIPLE */ 3471 /* TODO: Handle MULTIPLE */
3389 } 3472 }
3473#endif
3390 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3474 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3391 { 3475 {
3392 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3476 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3393 (8 * sizeof (Time)), PropModeReplace,
3394 (unsigned char *)&selection_time, 1); 3477 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3395 ev.property = rq.property; 3478 ev.property = rq.property;
3396 } 3479 }
3397 else if (rq.target == XA_STRING 3480 else if (rq.target == XA_STRING
3398 || rq.target == xa[XA_TEXT] 3481 || rq.target == xa[XA_TEXT]
3399 || rq.target == xa[XA_COMPOUND_TEXT] 3482 || rq.target == xa[XA_COMPOUND_TEXT]
3400 || rq.target == xa[XA_UTF8_STRING] 3483 || rq.target == xa[XA_UTF8_STRING]
3401 ) 3484 )
3402 { 3485 {
3486 XTextProperty ct;
3487 Atom target = rq.target;
3403 short freect = 0; 3488 short freect = 0;
3404 int selectlen; 3489 int selectlen;
3405 char *cl; 3490 wchar_t *cl;
3406 3491 enum {
3407 target = rq.target; 3492 enc_string = XStringStyle,
3493 enc_text = XStdICCTextStyle,
3494 enc_compound_text = XCompoundTextStyle,
3495#ifdef X_HAVE_UTF8_STRING
3496 enc_utf8 = XUTF8StringStyle,
3497#else
3498 enc_utf8 = -1,
3499#endif
3500 } style;
3408 3501
3409 if (target == XA_STRING) 3502 if (target == XA_STRING)
3410 // we actually don't do XA_STRING, but who cares, as i18n clients 3503 // we actually don't do XA_STRING, but who cares, as i18n clients
3411 // will ask for another format anyways. 3504 // will ask for another format anyways.
3412 style = XStringStyle; 3505 style = enc_string;
3413 else if (target == xa[XA_TEXT]) 3506 else if (target == xa[XA_TEXT])
3414 style = XTextStyle; 3507 style = enc_text;
3415 else if (target == xa[XA_COMPOUND_TEXT]) 3508 else if (target == xa[XA_COMPOUND_TEXT])
3416 style = XCompoundTextStyle; 3509 style = enc_compound_text;
3417#if X_HAVE_UTF8_STRING 3510#if ENABLE_FRILLS
3418 else if (target == xa[XA_UTF8_STRING]) 3511 else if (target == xa[XA_UTF8_STRING])
3419 style = XUTF8StringStyle; 3512 style = enc_utf8;
3420#endif 3513#endif
3421 else 3514 else
3422 { 3515 {
3423 target = xa[XA_COMPOUND_TEXT]; 3516 target = xa[XA_COMPOUND_TEXT];
3424 style = XCompoundTextStyle; 3517 style = enc_compound_text;
3425 } 3518 }
3426 3519
3427 if (selection.text) 3520 if (selection.text)
3428 { 3521 {
3429 cl = (char *)selection.text; 3522 cl = selection.text;
3430 selectlen = selection.len; 3523 selectlen = selection.len;
3431 } 3524 }
3432 else 3525 else
3433 { 3526 {
3434 cl = ""; 3527 cl = L"";
3435 selectlen = 0; 3528 selectlen = 0;
3436 } 3529 }
3437 3530
3531#if ENABLE_FRILLS
3532 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3533 // so recode it manually
3534 if (style == enc_utf8)
3535 {
3536 freect = 1;
3537 ct.encoding = target;
3538 ct.format = 8;
3539 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3540 ct.nitems = strlen ((char *)ct.value);
3541 }
3542 else
3543#endif
3438 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3544 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3439 freect = 1; 3545 freect = 1;
3440 else 3546 else
3441 { 3547 {
3442 /* if we failed to convert then send it raw */ 3548 /* if we failed to convert then send it raw */
3443 ct.value = (unsigned char *)cl; 3549 ct.value = (unsigned char *)cl;
3444 ct.nitems = selectlen; 3550 ct.nitems = selectlen;
3551 ct.encoding = target;
3445 } 3552 }
3446 3553
3447 XChangeProperty (display->display, rq.requestor, rq.property, 3554 XChangeProperty (disp, rq.requestor, rq.property,
3448 target, 8, PropModeReplace, 3555 ct.encoding, 8, PropModeReplace,
3449 ct.value, (int)ct.nitems); 3556 ct.value, (int)ct.nitems);
3450 ev.property = rq.property; 3557 ev.property = rq.property;
3451 3558
3452 if (freect) 3559 if (freect)
3453 XFree (ct.value); 3560 XFree (ct.value);
3454 } 3561 }
3562
3455 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3563 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3456} 3564}
3457 3565
3458/* ------------------------------------------------------------------------- * 3566/* ------------------------------------------------------------------------- *
3459 * MOUSE ROUTINES * 3567 * MOUSE ROUTINES *
3460 * ------------------------------------------------------------------------- */ 3568 * ------------------------------------------------------------------------- */
… …
3464 */ 3572 */
3465void 3573void
3466rxvt_term::pixel_position (int *x, int *y) 3574rxvt_term::pixel_position (int *x, int *y)
3467{ 3575{
3468 *x = Pixel2Col (*x); 3576 *x = Pixel2Col (*x);
3469 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3577 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3470 *y = Pixel2Row (*y); 3578 *y = Pixel2Row (*y);
3471 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3579 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3472} 3580}
3473 3581
3474/* ------------------------------------------------------------------------- */ 3582/* ------------------------------------------------------------------------- */
3475#ifdef USE_XIM 3583#ifdef USE_XIM
3476void 3584void
3477rxvt_term::im_set_position (XPoint *pos) 3585rxvt_term::im_set_position (XPoint &pos)
3478{ 3586{
3479 XWindowAttributes xwa; 3587 XWindowAttributes xwa;
3480 3588
3481 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3589 XGetWindowAttributes (display->display, vt, &xwa);
3590
3482 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3591 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3483 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3592 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3484} 3593}
3485
3486#endif 3594#endif
3487/* ------------------------------------------------------------------------- */ 3595
3488 3596#if ENABLE_OVERLAY
3597void
3598rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3599{
3600 if (nrow < 3 || ncol < 3)
3601 return;
3602
3603 want_refresh = 1;
3604
3605 scr_overlay_off ();
3606
3607 if (x < 0) x = ncol - w;
3608 if (y < 0) y = nrow - h;
3609
3610 // make space for border
3611 w += 2; min_it (w, ncol);
3612 h += 2; min_it (h, nrow);
3613
3614 x -= 1; max_it (x, 0);
3615 y -= 1; max_it (y, 0);
3616
3617 min_it (x, ncol - w);
3618 min_it (y, nrow - h);
3619
3620 ov_x = x; ov_y = y;
3621 ov_w = w; ov_h = h;
3622
3623 ov_text = new text_t *[h];
3624 ov_rend = new rend_t *[h];
3625
3626 for (y = 0; y < h; y++)
3627 {
3628 text_t *tp = ov_text[y] = new text_t[w];
3629 rend_t *rp = ov_rend[y] = new rend_t[w];
3630
3631 text_t t0, t1, t2;
3632 rend_t r = OVERLAY_RSTYLE;
3633
3634 if (y == 0)
3635 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3636 else if (y < h - 1)
3637 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3638 else
3639 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3640
3641 *tp++ = t0;
3642 *rp++ = r;
3643
3644 for (x = w - 2; x > 0; --x)
3645 {
3646 *tp++ = t1;
3647 *rp++ = r;
3648 }
3649
3650 *tp = t2;
3651 *rp = r;
3652 }
3653}
3654
3655void
3656rxvt_term::scr_overlay_off ()
3657{
3658 if (!ov_text)
3659 return;
3660
3661 want_refresh = 1;
3662
3663 for (int y = 0; y < ov_h; y++)
3664 {
3665 delete [] ov_text[y];
3666 delete [] ov_rend[y];
3667 }
3668
3669 delete [] ov_text; ov_text = 0;
3670 delete [] ov_rend; ov_rend = 0;
3671}
3672
3673void
3674rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3675{
3676 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3677 return;
3678
3679 x++, y++;
3680
3681 ov_text[y][x] = text;
3682 ov_rend[y][x] = rend;
3683}
3684
3685void
3686rxvt_term::scr_overlay_set (int x, int y, const char *s)
3687{
3688 while (*s)
3689 scr_overlay_set (x++, y, *s++);
3690}
3691
3692void
3693rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3694{
3695 while (*s)
3696 {
3697 text_t t = *s++;
3698 int width = wcwidth (t);
3699
3700 while (width--)
3701 {
3702 scr_overlay_set (x++, y, t);
3703 t = NOCHAR;
3704 }
3705 }
3706}
3707
3708void
3709rxvt_term::scr_swap_overlay ()
3710{
3711 if (!ov_text)
3712 return;
3713
3714 // swap screen mem with overlay
3715 for (int y = ov_h; y--; )
3716 {
3717 text_t *t1 = ov_text[y];
3718 rend_t *r1 = ov_rend[y];
3719
3720 text_t *t2 = ROW(y - view_start).t + ov_x;
3721 rend_t *r2 = ROW(y - view_start).r + ov_x;
3722
3723 for (int x = ov_w; x--; )
3724 {
3725 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3726 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3727 }
3728 }
3729}
3730
3731#endif
3489/* ------------------------------------------------------------------------- * 3732/* ------------------------------------------------------------------------- */
3490 * DEBUG ROUTINES *
3491 * ------------------------------------------------------------------------- */
3492#if 0
3493void
3494rxvt_debug_colors (void)
3495{
3496 int color;
3497 const char *name[] =
3498 {
3499 "fg", "bg",
3500 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3501 };
3502 3733
3503 fprintf (stderr, "Color ( ");
3504 if (rstyle & RS_RVid)
3505 fprintf (stderr, "rvid ");
3506 if (rstyle & RS_Bold)
3507 fprintf (stderr, "bold ");
3508 if (rstyle & RS_Blink)
3509 fprintf (stderr, "blink ");
3510 if (rstyle & RS_Uline)
3511 fprintf (stderr, "uline ");
3512 fprintf (stderr, "): ");
3513
3514 color = GET_FGCOLOR (rstyle);
3515#ifndef NO_BRIGHTCOLOR
3516 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3517 {
3518 color -= (minBrightCOLOR - minCOLOR);
3519 fprintf (stderr, "bright ");
3520 }
3521#endif
3522 fprintf (stderr, "%s on ", name[color]);
3523
3524 color = GET_BGCOLOR (rstyle);
3525#ifndef NO_BRIGHTCOLOR
3526 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3527 {
3528 color -= (minBrightCOLOR - minCOLOR);
3529 fprintf (stderr, "bright ");
3530 }
3531#endif
3532 fprintf (stderr, "%s\n", name[color]);
3533}
3534#endif

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