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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.54 by pcg, Thu Mar 11 00:53:19 2004 UTC vs.
Revision 1.180 by root, Wed Dec 21 10:34:24 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);
… …
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)
781 {
782 if (!line->is_longer ()) /* XXX: think about this */
823 MAX_IT (screen.tlen[row], screen.cur.col); 783 MAX_IT (line->l, screen.cur.col);
824 screen.flags &= ~Screen_WrapNext; 784
825 if (screen.cur.row == screen.bscroll)
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
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; 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 ();
850 } 806 }
851 807
852 if (screen.flags & Screen_WrapNext) 808 if (screen.flags & Screen_WrapNext)
853 { 809 {
854 screen.tlen[row] = -1; 810 line->set_is_longer ();
855 if (screen.cur.row == screen.bscroll)
856 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
857 else if (screen.cur.row < (TermWin.nrow - 1))
858 row = (++screen.cur.row) + TermWin.saveLines;
859 811
860 stp = screen.text[row]; /* _must_ refresh */ 812 scr_do_wrap ();
861 srp = screen.rend[row]; /* _must_ refresh */ 813
862 screen.cur.col = 0; 814 row = screen.cur.row;
863 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
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 }
864 } 849 }
865 850
866 if (screen.flags & Screen_Insert) 851 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT); 852 scr_insdel_chars (width, INSERT);
868 853
869 if (IS_COMPOSE (c))
870 c = REPLACEMENT_CHAR;
871
872 // rely on wcwidth to tell us the character width, at least for non-latin1
873 // do wcwidth before further replacements, as wcwidth says that line-drawing
874 // characters have width -1 (DOH!) on gnu/linux sometimes.
875 int width = c < 256 ? 1 : wcwidth (c);
876
877 if (charsets[screen.charset] == '0') // DEC SPECIAL
878 switch (c)
879 {
880 // vt100 special graphics and line drawing
881 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
882 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
883 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
884 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
885 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
886 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
887 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
888 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
889 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
890 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
891 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
892 }
893
894
895 if (width > 0) 854 if (width != 0)
896 { 855 {
897#if !UNICODE_3 856#if !UNICODE_3
898 // trim characters we can't store directly :( 857 // trim characters we can't store directly :(
899 if (c >= 0x10000) 858 if (c >= 0x10000)
859# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 860 c = rxvt_composite.compose (c); // map to lower 16 bits
861# else
862 c = 0xfffd;
901#endif 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))
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
902 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 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 }
903 897
904 do 898 do
905 { 899 {
906 stp[screen.cur.col] = c; 900 line->t[screen.cur.col] = c;
907 srp[screen.cur.col] = rend; 901 line->r[screen.cur.col] = rend;
908 902
909 if (screen.cur.col < last_col - 1) 903 if (screen.cur.col < last_col - 1)
910 screen.cur.col++; 904 screen.cur.col++;
911 else 905 else
912 { 906 {
913 screen.tlen[row] = last_col; 907 line->l = last_col;
914 if (screen.flags & Screen_Autowrap) 908 if (screen.flags & Screen_Autowrap)
915 screen.flags |= Screen_WrapNext; 909 screen.flags |= Screen_WrapNext;
916 break; 910 break;
917 } 911 }
918 912
919 c = NOCHAR; 913 c = NOCHAR;
920 } 914 }
921 while (--width > 0); 915 while (--width > 0);
922 916
923 // pad with spaces when overwriting wide character with smaller one 917 // pad with spaces when overwriting wide character with smaller one
918 if (!width)
924 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 919 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
925 { 920 {
926 stp[c] = ' '; 921 line->t[c] = ' ';
927 srp[c] = rend; 922 line->r[c] = rend;
928 } 923 }
929 }
930 else if (width == 0)
931 { 924 }
932#if ENCODING_COMPOSE 925 else // width == 0
926 {
927#if ENABLE_COMBINING
933 // handle combining characters 928 // handle combining characters
934 // we just tag the accent on the previous on-screen character. 929 // we just tag the accent on the previous on-screen character.
935 // this is arguably not correct, but also arguably not wrong. 930 // this is arguably not correct, but also arguably not wrong.
936 // we don't handle double-width characters nicely yet. 931 // we don't handle double-width characters nicely yet.
937
938 text_t *tp; 932 text_t *tp;
939 rend_t *rp; 933 rend_t *rp;
940 934
941 if (screen.cur.col > 0) 935 if (screen.cur.col > 0)
942 { 936 {
943 tp = stp + screen.cur.col - 1; 937 tp = line->t + screen.cur.col - 1;
944 rp = srp + screen.cur.col - 1; 938 rp = line->r + screen.cur.col - 1;
939
940 while (*tp == NOCHAR && tp > line->t)
941 tp--, rp--;
945 } 942 }
946 else if (screen.cur.row > 0 943 else if (screen.cur.row > 0
947 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 944 && ROW(screen.cur.row - 1).is_longer ())
948 { 945 {
949 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 946 line_t *line = &ROW(screen.cur.row - 1);
950 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 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--;
951 } 953 }
952 else 954 else
953 continue; 955 continue;
954 956
955 // handle double-width-chars by making them look extremely ugly
956 if (*tp == NOCHAR)
957 *tp = ' '; // hack //D //TODO //--tp, --rp;
958
959 // first try to find a precomposed character 957 // first try to find a precomposed character
960 uint32_t n = rxvt_compose (*tp, c); 958 unicode_t n = rxvt_compose (*tp, c);
961 if (n == NOCHAR) 959 if (n == NOCHAR)
962 n = rxvt_composite.compose (*tp, c); 960 n = rxvt_composite.compose (*tp, c);
963 961
964 *tp = n; 962 *tp = n;
965 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 963 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
966#endif 964#endif
967 } 965 }
968 } 966 }
969 967
970 if (screen.tlen[row] != -1) /* XXX: think about this */ 968 if (!line->is_longer ()) /* XXX: think about this */
971 MAX_IT (screen.tlen[row], screen.cur.col); 969 MAX_IT (line->l, screen.cur.col);
972
973 /*
974 * If we wrote anywhere in the selected area, kill the selection
975 * XXX: should we kill the mark too? Possibly, but maybe that
976 * should be a similar check.
977 */
978 if (clearsel)
979 CLEAR_SELECTION ();
980 970
981#ifdef DEBUG_STRICT 971#ifdef DEBUG_STRICT
982 assert (screen.cur.row >= 0); 972 assert (screen.cur.row >= 0);
983#else /* drive with your eyes closed */ 973#else /* drive with your eyes closed */
984 MAX_IT (screen.cur.row, 0); 974 MAX_IT (screen.cur.row, 0);
… …
992 */ 982 */
993void 983void
994rxvt_term::scr_backspace () 984rxvt_term::scr_backspace ()
995{ 985{
996 want_refresh = 1; 986 want_refresh = 1;
987
997 if (screen.cur.col == 0) 988 if (screen.cur.col == 0)
998 { 989 {
999 if (screen.cur.row > 0) 990 if (screen.cur.row > 0)
1000 { 991 {
1001#ifdef TERMCAP_HAS_BW 992#ifdef TERMCAP_HAS_BW
1002 screen.cur.col = TermWin.ncol - 1; 993 screen.cur.col = ncol - 1;
1003 screen.cur.row--; 994 screen.cur.row--;
1004 return; 995 return;
1005#endif 996#endif
1006
1007 } 997 }
1008 } 998 }
1009 else if ((screen.flags & Screen_WrapNext) == 0) 999 else if (!(screen.flags & Screen_WrapNext))
1010 scr_gotorc (0, -1, RELATIVE); 1000 scr_gotorc (0, -1, RELATIVE);
1001
1011 screen.flags &= ~Screen_WrapNext; 1002 screen.flags &= ~Screen_WrapNext;
1012} 1003}
1013 1004
1014/* ------------------------------------------------------------------------- */ 1005/* ------------------------------------------------------------------------- */
1015/* 1006/*
1016 * Process Horizontal Tab 1007 * Process Horizontal Tab
1017 * count: +ve = forward; -ve = backwards 1008 * count: +ve = forward; -ve = backwards
1018 * XTERM_SEQ: CTRL-I 1009 * XTERM_SEQ: CTRL-I
1019 */ 1010 */
1020void 1011void
1021rxvt_term::scr_tab (int count) 1012rxvt_term::scr_tab (int count, bool ht)
1022{ 1013{
1023 int i, x; 1014 int i, x;
1024 1015
1025 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1026 want_refresh = 1; 1016 want_refresh = 1;
1027 i = x = screen.cur.col; 1017 i = x = screen.cur.col;
1018
1028 if (count == 0) 1019 if (count == 0)
1029 return; 1020 return;
1030 else if (count > 0) 1021 else if (count > 0)
1031 { 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
1032 for (; ++i < TermWin.ncol; ) 1029 for (; ++i < ncol; )
1033 if (tabs[i]) 1030 if (tabs[i])
1034 { 1031 {
1035 x = i; 1032 x = i;
1036 if (!--count) 1033 if (!--count)
1037 break; 1034 break;
1038 } 1035 }
1036 else
1037 ht &= l.t[i] == ' '
1038 && RS_SAME (l.r[i], base_rend);
1039
1039 if (count) 1040 if (count)
1040 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 }
1041 } 1063 }
1042 else /* if (count < 0) */ 1064 else /* if (count < 0) */
1043 { 1065 {
1044 for (; --i >= 0; ) 1066 for (; --i >= 0; )
1045 if (tabs[i]) 1067 if (tabs[i])
1046 { 1068 {
1047 x = i; 1069 x = i;
1048 if (!++count) 1070 if (!++count)
1049 break; 1071 break;
1050 } 1072 }
1073
1051 if (count) 1074 if (count)
1052 x = 0; 1075 x = 0;
1053 } 1076 }
1077
1054 if (x != screen.cur.col) 1078 if (x != screen.cur.col)
1055 scr_gotorc (0, x, R_RELATIVE); 1079 scr_gotorc (0, x, R_RELATIVE);
1056} 1080}
1057 1081
1058/* ------------------------------------------------------------------------- */ 1082/* ------------------------------------------------------------------------- */
… …
1060 * Process DEC Back Index 1084 * Process DEC Back Index
1061 * XTERM_SEQ: ESC 6 1085 * XTERM_SEQ: ESC 6
1062 * 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
1063 * in that row right. Clear left column. 1087 * in that row right. Clear left column.
1064 */ 1088 */
1065#ifndef NO_FRILLS 1089#if ENABLE_FRILLS
1066void 1090void
1067rxvt_term::scr_backindex () 1091rxvt_term::scr_backindex ()
1068{ 1092{
1069 if (screen.cur.col > 0) 1093 if (screen.cur.col > 0)
1070 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1071 else 1095 else
1072 {
1073 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1074 return; /* um, yeah? */
1075 scr_insdel_chars (1, INSERT); 1096 scr_insdel_chars (1, INSERT);
1076 }
1077} 1097}
1078#endif 1098#endif
1079/* ------------------------------------------------------------------------- */ 1099/* ------------------------------------------------------------------------- */
1080/* 1100/*
1081 * Process DEC Forward Index 1101 * Process DEC Forward Index
1082 * XTERM_SEQ: ESC 9 1102 * XTERM_SEQ: ESC 9
1083 * 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
1084 * in that row left. Clear right column. 1104 * in that row left. Clear right column.
1085 */ 1105 */
1086#ifndef NO_FRILLS 1106#if ENABLE_FRILLS
1087void 1107void
1088rxvt_term::scr_forwardindex () 1108rxvt_term::scr_forwardindex ()
1089{ 1109{
1090 int row; 1110 int row;
1091 1111
1092 if (screen.cur.col < TermWin.ncol - 1) 1112 if (screen.cur.col < ncol - 1)
1093 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1113 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1094 else 1114 else
1095 { 1115 {
1096 row = screen.cur.row + TermWin.saveLines; 1116 row = screen.cur.row;
1097 if (screen.tlen[row] == 0) 1117
1098 return; /* um, yeah? */ 1118 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1099 else if (screen.tlen[row] == -1) 1119 ROW(row).l = ncol;
1100 screen.tlen[row] = TermWin.ncol; 1120
1101 scr_gotorc (0, 0, R_RELATIVE); 1121 scr_gotorc (0, 0, R_RELATIVE);
1102 scr_insdel_chars (1, DELETE); 1122 scr_insdel_chars (1, DELETE);
1103 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1123 scr_gotorc (0, ncol - 1, R_RELATIVE);
1104 } 1124 }
1105} 1125}
1106#endif 1126#endif
1107 1127
1108/* ------------------------------------------------------------------------- */ 1128/* ------------------------------------------------------------------------- */
… …
1113rxvt_term::scr_gotorc (int row, int col, int relative) 1133rxvt_term::scr_gotorc (int row, int col, int relative)
1114{ 1134{
1115 want_refresh = 1; 1135 want_refresh = 1;
1116 ZERO_SCROLLBACK (); 1136 ZERO_SCROLLBACK ();
1117 1137
1118 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));
1119
1120 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1138 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1121 : col);
1122 MAX_IT (screen.cur.col, 0); 1139 MAX_IT (screen.cur.col, 0);
1123 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1140 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1124 1141
1125 screen.flags &= ~Screen_WrapNext; 1142 screen.flags &= ~Screen_WrapNext;
1143
1126 if (relative & R_RELATIVE) 1144 if (relative & R_RELATIVE)
1127 { 1145 {
1128 if (row > 0) 1146 if (row > 0)
1129 { 1147 {
1130 if (screen.cur.row <= screen.bscroll 1148 if (screen.cur.row <= screen.bscroll
… …
1150 MIN_IT (screen.cur.row, screen.bscroll); 1168 MIN_IT (screen.cur.row, screen.bscroll);
1151 } 1169 }
1152 else 1170 else
1153 screen.cur.row = row; 1171 screen.cur.row = row;
1154 } 1172 }
1173
1155 MAX_IT (screen.cur.row, 0); 1174 MAX_IT (screen.cur.row, 0);
1156 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1175 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1157
1158 while (screen.cur.col > 0
1159 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1160 screen.cur.col--;
1161} 1176}
1162 1177
1163/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1164/* 1179/*
1165 * direction should be UP or DN 1180 * direction should be UP or DN
1166 */ 1181 */
1167void 1182void
1168rxvt_term::scr_index (enum page_dirn direction) 1183rxvt_term::scr_index (enum page_dirn direction)
1169{ 1184{
1170 int dirn; 1185 int dirn;
1171 1186
1172 want_refresh = 1; 1187 want_refresh = 1;
1188 ZERO_SCROLLBACK ();
1189
1173 dirn = ((direction == UP) ? 1 : -1); 1190 dirn = ((direction == UP) ? 1 : -1);
1174 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1175
1176 ZERO_SCROLLBACK ();
1177 1191
1178 screen.flags &= ~Screen_WrapNext; 1192 screen.flags &= ~Screen_WrapNext;
1193
1179 if ((screen.cur.row == screen.bscroll && direction == UP) 1194 if ((screen.cur.row == screen.bscroll && direction == UP)
1180 || (screen.cur.row == screen.tscroll && direction == DN)) 1195 || (screen.cur.row == screen.tscroll && direction == DN))
1181 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1196 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1182 else 1197 else
1183 screen.cur.row += dirn; 1198 screen.cur.row += dirn;
1199
1184 MAX_IT (screen.cur.row, 0); 1200 MAX_IT (screen.cur.row, 0);
1185 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1201 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1186 selection_check (0); 1202 selection_check (0);
1187} 1203}
1188 1204
1189/* ------------------------------------------------------------------------- */ 1205/* ------------------------------------------------------------------------- */
1190/* 1206/*
… …
1197rxvt_term::scr_erase_line (int mode) 1213rxvt_term::scr_erase_line (int mode)
1198{ 1214{
1199 unsigned int row, col, num; 1215 unsigned int row, col, num;
1200 1216
1201 want_refresh = 1; 1217 want_refresh = 1;
1202 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1203 ZERO_SCROLLBACK (); 1218 ZERO_SCROLLBACK ();
1204 1219
1205 selection_check (1); 1220 selection_check (1);
1206 1221
1207 screen.flags &= ~Screen_WrapNext; 1222 row = screen.cur.row;
1208 1223
1209 row = TermWin.saveLines + screen.cur.row;
1210 switch (mode) 1224 switch (mode)
1211 { 1225 {
1212 case 0: /* erase to end of line */ 1226 case 0: /* erase to end of line */
1213 col = screen.cur.col; 1227 col = screen.cur.col;
1214 num = TermWin.ncol - col; 1228 num = ncol - col;
1215 MIN_IT (screen.tlen[row], (int16_t)col); 1229 MIN_IT (ROW(row).l, (int16_t)col);
1216 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1230 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1217 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1231 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1218 CLEAR_SELECTION (); 1232 CLEAR_SELECTION ();
1219 break; 1233 break;
1220 case 1: /* erase to beginning of line */ 1234 case 1: /* erase to beginning of line */
… …
1224 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1238 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1225 CLEAR_SELECTION (); 1239 CLEAR_SELECTION ();
1226 break; 1240 break;
1227 case 2: /* erase whole line */ 1241 case 2: /* erase whole line */
1228 col = 0; 1242 col = 0;
1229 num = TermWin.ncol; 1243 num = ncol;
1230 screen.tlen[row] = 0; 1244 ROW(row).l = 0;
1231 if (selection.beg.row <= screen.cur.row 1245 if (selection.beg.row <= screen.cur.row
1232 && selection.end.row >= screen.cur.row) 1246 && selection.end.row >= screen.cur.row)
1233 CLEAR_SELECTION (); 1247 CLEAR_SELECTION ();
1234 break; 1248 break;
1235 default: 1249 default:
1236 return; 1250 return;
1237 } 1251 }
1238 1252
1239 if (screen.text[row]) 1253 scr_blank_line (ROW(row), col, num, rstyle);
1240 scr_blank_line (& (screen.text[row][col]),
1241 & (screen.rend[row][col]), num, rstyle);
1242 else
1243 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1244} 1254}
1245 1255
1246/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1247/* 1257/*
1248 * Erase part of whole of the screen 1258 * Erase part of whole of the screen
… …
1251 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1252 */ 1262 */
1253void 1263void
1254rxvt_term::scr_erase_screen (int mode) 1264rxvt_term::scr_erase_screen (int mode)
1255{ 1265{
1256 int num; 1266 int num;
1257 int32_t row, row_offset; 1267 int32_t row;
1258 rend_t ren; 1268 rend_t ren;
1259 XGCValues gcvalue; 1269 XGCValues gcvalue;
1260 1270
1261 want_refresh = 1; 1271 want_refresh = 1;
1262 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1263 ZERO_SCROLLBACK (); 1272 ZERO_SCROLLBACK ();
1264 row_offset = (int32_t)TermWin.saveLines;
1265 1273
1266 switch (mode) 1274 switch (mode)
1267 { 1275 {
1268 case 0: /* erase to end of screen */ 1276 case 0: /* erase to end of screen */
1269 selection_check (1); 1277 selection_check (1);
1270 scr_erase_line (0); 1278 scr_erase_line (0);
1271 row = screen.cur.row + 1; /* possible OOB */ 1279 row = screen.cur.row + 1; /* possible OOB */
1272 num = TermWin.nrow - row; 1280 num = nrow - row;
1273 break; 1281 break;
1274 case 1: /* erase to beginning of screen */ 1282 case 1: /* erase to beginning of screen */
1275 selection_check (3); 1283 selection_check (3);
1276 scr_erase_line (1); 1284 scr_erase_line (1);
1277 row = 0; 1285 row = 0;
1278 num = screen.cur.row; 1286 num = screen.cur.row;
1279 break; 1287 break;
1280 case 2: /* erase whole screen */ 1288 case 2: /* erase whole screen */
1281 selection_check (3); 1289 selection_check (3);
1282 row = 0; 1290 row = 0;
1283 num = TermWin.nrow; 1291 num = nrow;
1284 break; 1292 break;
1285 default: 1293 default:
1286 return; 1294 return;
1287 } 1295 }
1288 refresh_type |= REFRESH_BOUNDS; 1296
1289 if (selection.op && current_screen == selection.screen 1297 if (selection.op && current_screen == selection.screen
1290 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1298 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1291 || (selection.end.row >= row 1299 || (selection.end.row >= row
1292 && selection.end.row <= row + num))) 1300 && selection.end.row <= row + num)))
1293 CLEAR_SELECTION (); 1301 CLEAR_SELECTION ();
1302
1294 if (row >= TermWin.nrow) /* Out Of Bounds */ 1303 if (row >= nrow) /* Out Of Bounds */
1295 return; 1304 return;
1305
1296 MIN_IT (num, (TermWin.nrow - row)); 1306 MIN_IT (num, (nrow - row));
1307
1297 if (rstyle & (RS_RVid | RS_Uline)) 1308 if (rstyle & (RS_RVid | RS_Uline))
1298 ren = (rend_t) ~RS_None; 1309 ren = (rend_t) ~RS_None;
1299 else if (GET_BASEBG (rstyle) == Color_bg) 1310 else if (GET_BASEBG (rstyle) == Color_bg)
1300 { 1311 {
1301 ren = DEFAULT_RSTYLE; 1312 ren = DEFAULT_RSTYLE;
1302 CLEAR_ROWS (row, num); 1313 CLEAR_ROWS (row, num);
1303 } 1314 }
1304 else 1315 else
1305 { 1316 {
1306 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1317 ren = rstyle & (RS_fgMask | RS_bgMask);
1307 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1318 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1308 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1319 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1320 ERASE_ROWS (row, num);
1310 gcvalue.foreground = PixColors[Color_fg]; 1321 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1322 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1312 } 1323 }
1324
1313 for (; num--; row++) 1325 for (; num--; row++)
1314 { 1326 {
1315 scr_blank_screen_mem (screen.text, screen.rend, 1327 scr_blank_screen_mem (ROW (row), rstyle);
1316 (unsigned int) (row + row_offset), rstyle); 1328 ROW (row).l = 0;
1317 screen.tlen[row + row_offset] = 0; 1329 scr_blank_line (drawn[row], 0, ncol, ren);
1318 scr_blank_line (drawn_text[row], drawn_rend[row],
1319 (unsigned int)TermWin.ncol, ren);
1320 } 1330 }
1321} 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
1322 1343
1323/* ------------------------------------------------------------------------- */ 1344/* ------------------------------------------------------------------------- */
1324/* 1345/*
1325 * Fill the screen with `E's 1346 * Fill the screen with `E's
1326 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1347 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1327 */ 1348 */
1328void 1349void
1329rxvt_term::scr_E () 1350rxvt_term::scr_E ()
1330{ 1351{
1331 int i, j, k; 1352 rend_t fs;
1332 rend_t *r1, fs;
1333 1353
1334 want_refresh = 1; 1354 want_refresh = 1;
1355 ZERO_SCROLLBACK ();
1356
1335 num_scr_allow = 0; 1357 num_scr_allow = 0;
1336 ZERO_SCROLLBACK ();
1337 selection_check (3); 1358 selection_check (3);
1338 1359
1339 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1360 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1340 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1361 for (int row = nrow; row--; )
1341 { 1362 {
1342 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1363 line_t &line = ROW(row);
1364
1343 fill_text (screen.text[k], 'E', TermWin.ncol); 1365 fill_text (line.t, 'E', ncol);
1344 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1366 rend_t *r1 = line.r;
1367
1368 for (int j = ncol; j--; )
1345 *r1++ = fs; 1369 *r1++ = fs;
1370
1371 line.l = ncol; /* make the `E's selectable */
1346 } 1372 }
1347} 1373}
1348 1374
1349/* ------------------------------------------------------------------------- */ 1375/* ------------------------------------------------------------------------- */
1350/* 1376/*
1351 * Insert/Delete <count> lines 1377 * Insert/Delete <count> lines
1352 */ 1378 */
1353void 1379void
1354rxvt_term::scr_insdel_lines (int count, int insdel) 1380rxvt_term::scr_insdel_lines (int count, int insdel)
1355{ 1381{
1356 int end; 1382 int end;
1357 1383
1358 ZERO_SCROLLBACK (); 1384 ZERO_SCROLLBACK ();
1359 1385
1360 selection_check (1); 1386 selection_check (1);
1361 1387
… …
1368 if (insdel == DELETE) 1394 if (insdel == DELETE)
1369 return; 1395 return;
1370 else if (insdel == INSERT) 1396 else if (insdel == INSERT)
1371 count = end; 1397 count = end;
1372 } 1398 }
1373 screen.flags &= ~Screen_WrapNext;
1374 1399
1400 scr_do_wrap ();
1401
1375 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1402 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1376} 1403}
1377 1404
1378/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1379/* 1406/*
1380 * Insert/Delete <count> characters from the current position 1407 * Insert/Delete <count> characters from the current position
1381 */ 1408 */
1382void 1409void
1383rxvt_term::scr_insdel_chars (int count, int insdel) 1410rxvt_term::scr_insdel_chars (int count, int insdel)
1384{ 1411{
1385 int col, row; 1412 int col, row;
1386 rend_t tr; 1413 rend_t tr;
1387 text_t *stp;
1388 rend_t *srp;
1389 int16_t *slp;
1390 1414
1391 want_refresh = 1; 1415 want_refresh = 1;
1392 ZERO_SCROLLBACK (); 1416 ZERO_SCROLLBACK ();
1393 1417
1394 if (count <= 0) 1418 if (count <= 0)
1395 return; 1419 return;
1396 1420
1421 scr_do_wrap ();
1422
1397 selection_check (1); 1423 selection_check (1);
1398 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1424 MIN_IT (count, (ncol - screen.cur.col));
1399 1425
1400 row = screen.cur.row + TermWin.saveLines;
1401 screen.flags &= ~Screen_WrapNext;
1402
1403 stp = screen.text[row];
1404 srp = screen.rend[row]; 1426 row = screen.cur.row;
1405 slp = & (screen.tlen[row]); 1427
1428 line_t *line = &ROW(row);
1429
1406 switch (insdel) 1430 switch (insdel)
1407 { 1431 {
1408 case INSERT: 1432 case INSERT:
1409 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1433 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1410 col--)
1411 { 1434 {
1412 stp[col] = stp[col - count]; 1435 line->t[col] = line->t[col - count];
1413 srp[col] = srp[col - count]; 1436 line->r[col] = line->r[col - count];
1414 } 1437 }
1415 if (*slp != -1) 1438
1439 if (!line->is_longer ())
1416 { 1440 {
1417 *slp += count; 1441 line->l += count;
1418 MIN_IT (*slp, TermWin.ncol); 1442 MIN_IT (line->l, ncol);
1419 } 1443 }
1444
1420 if (selection.op && current_screen == selection.screen 1445 if (selection.op && current_screen == selection.screen
1421 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1446 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1422 { 1447 {
1423 if (selection.end.row != screen.cur.row 1448 if (selection.end.row != screen.cur.row
1424 || (selection.end.col + count >= TermWin.ncol)) 1449 || (selection.end.col + count >= ncol))
1425 CLEAR_SELECTION (); 1450 CLEAR_SELECTION ();
1426 else 1451 else
1427 { /* shift selection */ 1452 { /* shift selection */
1428 selection.beg.col += count; 1453 selection.beg.col += count;
1429 selection.mark.col += count; /* XXX: yes? */ 1454 selection.mark.col += count; /* XXX: yes? */
1430 selection.end.col += count; 1455 selection.end.col += count;
1431 } 1456 }
1432 } 1457 }
1433 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1458
1434 (unsigned int)count, rstyle); 1459 scr_blank_line (*line, screen.cur.col, count, rstyle);
1435 break; 1460 break;
1461
1436 case ERASE: 1462 case ERASE:
1437 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1463 screen.cur.col += count; /* don't worry if > ncol */
1438 selection_check (1); 1464 selection_check (1);
1439 screen.cur.col -= count; 1465 screen.cur.col -= count;
1440 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1466 scr_blank_line (*line, screen.cur.col, count, rstyle);
1441 (unsigned int)count, rstyle);
1442 break; 1467 break;
1468
1443 case DELETE: 1469 case DELETE:
1444 tr = srp[TermWin.ncol - 1]
1445 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1470 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1471
1446 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1472 for (col = screen.cur.col; (col + count) < ncol; col++)
1447 { 1473 {
1448 stp[col] = stp[col + count]; 1474 line->t[col] = line->t[col + count];
1449 srp[col] = srp[col + count]; 1475 line->r[col] = line->r[col + count];
1450 } 1476 }
1451 scr_blank_line (& (stp[TermWin.ncol - count]), 1477
1452 & (srp[TermWin.ncol - count]), 1478 scr_blank_line (*line, ncol - count, count, tr);
1453 (unsigned int)count, tr); 1479
1454 if (*slp == -1) /* break line continuation */ 1480 if (line->is_longer ()) /* break line continuation */
1455 *slp = TermWin.ncol; 1481 line->l = ncol;
1456 *slp -= count; 1482
1457 MAX_IT (*slp, 0); 1483 line->l = max (line->l - count, 0);
1484
1458 if (selection.op && current_screen == selection.screen 1485 if (selection.op && current_screen == selection.screen
1459 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1460 { 1487 {
1461 if (selection.end.row != screen.cur.row 1488 if (selection.end.row != screen.cur.row
1462 || (screen.cur.col >= selection.beg.col - count) 1489 || (screen.cur.col >= selection.beg.col - count)
1463 || selection.end.col >= TermWin.ncol) 1490 || selection.end.col >= ncol)
1464 CLEAR_SELECTION (); 1491 CLEAR_SELECTION ();
1465 else 1492 else
1466 { 1493 {
1467 /* shift selection */ 1494 /* shift selection */
1468 selection.beg.col -= count; 1495 selection.beg.col -= count;
1469 selection.mark.col -= count; /* XXX: yes? */ 1496 selection.mark.col -= count; /* XXX: yes? */
1470 selection.end.col -= count; 1497 selection.end.col -= count;
1471 } 1498 }
1472 } 1499 }
1500
1473 break; 1501 break;
1474 } 1502 }
1475} 1503}
1476 1504
1477/* ------------------------------------------------------------------------- */ 1505/* ------------------------------------------------------------------------- */
… …
1481 */ 1509 */
1482void 1510void
1483rxvt_term::scr_scroll_region (int top, int bot) 1511rxvt_term::scr_scroll_region (int top, int bot)
1484{ 1512{
1485 MAX_IT (top, 0); 1513 MAX_IT (top, 0);
1486 MIN_IT (bot, (int)TermWin.nrow - 1); 1514 MIN_IT (bot, (int)nrow - 1);
1515
1487 if (top > bot) 1516 if (top > bot)
1488 return; 1517 return;
1518
1489 screen.tscroll = top; 1519 screen.tscroll = top;
1490 screen.bscroll = bot; 1520 screen.bscroll = bot;
1491 scr_gotorc (0, 0, 0); 1521 scr_gotorc (0, 0, 0);
1492} 1522}
1493 1523
… …
1499 */ 1529 */
1500void 1530void
1501rxvt_term::scr_cursor_visible (int mode) 1531rxvt_term::scr_cursor_visible (int mode)
1502{ 1532{
1503 want_refresh = 1; 1533 want_refresh = 1;
1534
1504 if (mode) 1535 if (mode)
1505 screen.flags |= Screen_VisibleCursor; 1536 screen.flags |= Screen_VisibleCursor;
1506 else 1537 else
1507 screen.flags &= ~Screen_VisibleCursor; 1538 screen.flags &= ~Screen_VisibleCursor;
1508} 1539}
… …
1517rxvt_term::scr_autowrap (int mode) 1548rxvt_term::scr_autowrap (int mode)
1518{ 1549{
1519 if (mode) 1550 if (mode)
1520 screen.flags |= Screen_Autowrap; 1551 screen.flags |= Screen_Autowrap;
1521 else 1552 else
1522 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1523} 1554}
1524 1555
1525/* ------------------------------------------------------------------------- */ 1556/* ------------------------------------------------------------------------- */
1526/* 1557/*
1527 * Set/unset margin origin mode 1558 * Set/unset margin origin mode
… …
1537{ 1568{
1538 if (mode) 1569 if (mode)
1539 screen.flags |= Screen_Relative; 1570 screen.flags |= Screen_Relative;
1540 else 1571 else
1541 screen.flags &= ~Screen_Relative; 1572 screen.flags &= ~Screen_Relative;
1573
1542 scr_gotorc (0, 0, 0); 1574 scr_gotorc (0, 0, 0);
1543} 1575}
1544 1576
1545/* ------------------------------------------------------------------------- */ 1577/* ------------------------------------------------------------------------- */
1546/* 1578/*
… …
1566 */ 1598 */
1567void 1599void
1568rxvt_term::scr_set_tab (int mode) 1600rxvt_term::scr_set_tab (int mode)
1569{ 1601{
1570 if (mode < 0) 1602 if (mode < 0)
1571 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1603 memset (tabs, 0, ncol * sizeof (char));
1572 else if (screen.cur.col < TermWin.ncol) 1604 else if (screen.cur.col < ncol)
1573 tabs[screen.cur.col] = (mode ? 1 : 0); 1605 tabs[screen.cur.col] = (mode ? 1 : 0);
1574} 1606}
1575 1607
1576/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1577/* 1609/*
… …
1580 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1612 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1581 */ 1613 */
1582void 1614void
1583rxvt_term::scr_rvideo_mode (int mode) 1615rxvt_term::scr_rvideo_mode (int mode)
1584{ 1616{
1585 XGCValues gcvalue; 1617 XGCValues gcvalue;
1586 1618
1587 if (rvideo != mode) 1619 if (rvideo != mode)
1588 { 1620 {
1589 rvideo = mode; 1621 rvideo = mode;
1590 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1622 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1591#if defined(XPM_BACKGROUND) 1623#if XPM_BACKGROUND
1592 if (bgPixmap.pixmap == None) 1624 if (bgPixmap.pixmap == None)
1593#endif 1625#endif
1594#if defined(TRANSPARENT) 1626#if TRANSPARENT
1595 if (! (Options & Opt_transparent) || am_transparent == 0) 1627 if (! (options & Opt_transparent) || am_transparent == 0)
1596#endif 1628#endif
1597 XSetWindowBackground (display->display, TermWin.vt, 1629 XSetWindowBackground (display->display, vt,
1598 PixColors[Color_bg]); 1630 pix_colors[Color_bg]);
1599 1631
1600 gcvalue.foreground = PixColors[Color_fg]; 1632 gcvalue.foreground = pix_colors[Color_fg];
1601 gcvalue.background = PixColors[Color_bg]; 1633 gcvalue.background = pix_colors[Color_bg];
1602 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1634 XChangeGC (display->display, gc, GCBackground | GCForeground,
1603 &gcvalue); 1635 &gcvalue);
1604 scr_clear (); 1636 scr_clear ();
1605 scr_touch (true); 1637 scr_touch (true);
1606 } 1638 }
1607} 1639}
… …
1654 * XTERM_SEQ: Invoke G2 character set: ESC N 1686 * XTERM_SEQ: Invoke G2 character set: ESC N
1655 * XTERM_SEQ: Invoke G3 character set: ESC O 1687 * XTERM_SEQ: Invoke G3 character set: ESC O
1656 */ 1688 */
1657void 1689void
1658rxvt_term::scr_charset_choose (int set) 1690rxvt_term::scr_charset_choose (int set)
1659 { 1691{
1660 screen.charset = set; 1692 screen.charset = set;
1661 set_font_style (); 1693 set_font_style ();
1662 } 1694}
1663 1695
1664/* ------------------------------------------------------------------------- */ 1696/* ------------------------------------------------------------------------- */
1665/* 1697/*
1666 * Set a font 1698 * Set a font
1667 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1699 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1670 * XTERM_SEQ: Set G3 character set: ESC + <C> 1702 * XTERM_SEQ: Set G3 character set: ESC + <C>
1671 * See set_font_style for possible values for <C> 1703 * See set_font_style for possible values for <C>
1672 */ 1704 */
1673void 1705void
1674rxvt_term::scr_charset_set (int set, unsigned int ch) 1706rxvt_term::scr_charset_set (int set, unsigned int ch)
1675 { 1707{
1676 charsets[set] = (unsigned char)ch; 1708 charsets[set] = (unsigned char)ch;
1677 set_font_style (); 1709 set_font_style ();
1678 } 1710}
1679 1711
1680 1712
1681/* ------------------------------------------------------------------------- * 1713/* ------------------------------------------------------------------------- *
1682 * MAJOR SCREEN MANIPULATION * 1714 * MAJOR SCREEN MANIPULATION *
1683 * ------------------------------------------------------------------------- */ 1715 * ------------------------------------------------------------------------- */
… …
1688bool 1720bool
1689rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1721rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1690{ 1722{
1691 bool found = false; 1723 bool found = false;
1692 1724
1693 for (int i = 0; i < TermWin.nrow; i++) 1725 for (int i = 0; i < nrow; i++)
1694 { 1726 {
1695 int col = 0; 1727 int col = 0;
1696 rend_t *drp = drawn_rend [i]; 1728 rend_t *drp = drawn[i].r;
1697 1729
1698 for (; col < TermWin.ncol; col++, drp++) 1730 for (; col < ncol; col++, drp++)
1699 if ((*drp & mask) == value) 1731 if ((*drp & mask) == value)
1700 { 1732 {
1701 found = true; 1733 found = true;
1702 *drp = ~value; 1734 *drp = ~value;
1703 } 1735 }
… …
1714 PART_END, 1746 PART_END,
1715 RC_COUNT 1747 RC_COUNT
1716}; 1748};
1717 1749
1718void 1750void
1719rxvt_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)
1720{ 1752{
1721 int i; 1753 int i;
1722 row_col_t rc[RC_COUNT]; 1754 row_col_t rc[RC_COUNT];
1723 1755
1724 if (drawn_text == NULL) /* sanity check */ 1756 if (!drawn) /* sanity check */
1725 return; 1757 return;
1726 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
1727#ifdef DEBUG_STRICT 1767#ifdef DEBUG_STRICT
1728 x = max (x, (int)TermWin.int_bwidth); 1768 x = max (x, 0);
1729 x = min (x, (int)TermWin.width); 1769 x = min (x, (int)width);
1730 y = max (y, (int)TermWin.int_bwidth); 1770 y = max (y, 0);
1731 y = min (y, (int)TermWin.height); 1771 y = min (y, (int)height);
1732#endif 1772#endif
1733 1773
1734 /* round down */ 1774 /* round down */
1735 rc[PART_BEG].col = Pixel2Col (x); 1775 rc[PART_BEG].col = Pixel2Col (x);
1736 rc[PART_BEG].row = Pixel2Row (y); 1776 rc[PART_BEG].row = Pixel2Row (y);
1737 /* round up */ 1777 /* round up */
1738 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1778 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1739 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1779 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1740 1780
1741 /* sanity checks */ 1781 /* sanity checks */
1742 for (i = PART_BEG; i < RC_COUNT; i++) 1782 for (i = PART_BEG; i < RC_COUNT; i++)
1743 { 1783 {
1744 MIN_IT (rc[i].col, TermWin.ncol - 1); 1784 MIN_IT (rc[i].col, ncol - 1);
1745 MIN_IT (rc[i].row, TermWin.nrow - 1); 1785 MIN_IT (rc[i].row, nrow - 1);
1746 } 1786 }
1747
1748 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));
1749 1787
1750 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++)
1751 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);
1752 (rc[PART_END].col - rc[PART_BEG].col + 1));
1753 1790
1754 if (refresh) 1791 if (refresh)
1755 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1792 scr_refresh (SLOW_REFRESH);
1756} 1793}
1757 1794
1758/* ------------------------------------------------------------------------- */ 1795/* ------------------------------------------------------------------------- */
1759/* 1796/*
1760 * Refresh the entire screen 1797 * Refresh the entire screen
1761 */ 1798 */
1762void 1799void
1763rxvt_term::scr_touch (bool refresh) 1800rxvt_term::scr_touch (bool refresh)
1764{ 1801{
1765 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1802 scr_expose (0, 0, width, height, refresh);
1766} 1803}
1767 1804
1768/* ------------------------------------------------------------------------- */ 1805/* ------------------------------------------------------------------------- */
1769/* 1806/*
1770 * 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
… …
1772 */ 1809 */
1773int 1810int
1774rxvt_term::scr_move_to (int y, int len) 1811rxvt_term::scr_move_to (int y, int len)
1775{ 1812{
1776 long p = 0; 1813 long p = 0;
1777 uint16_t oldviewstart; 1814 unsigned int oldviewstart;
1778 1815
1779 oldviewstart = TermWin.view_start; 1816 oldviewstart = view_start;
1817
1780 if (y < len) 1818 if (y < len)
1781 { 1819 {
1782 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1820 p = (nrow + nsaved) * (len - y) / len;
1783 p -= (long) (TermWin.nrow - 1); 1821 p -= (long) (nrow - 1);
1784 p = max (p, 0); 1822 p = max (p, 0);
1785 } 1823 }
1786 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1824
1787 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);
1788 1826
1789 return scr_changeview (oldviewstart); 1827 return scr_changeview (oldviewstart);
1790} 1828}
1791 1829
1792/* ------------------------------------------------------------------------- */ 1830/* ------------------------------------------------------------------------- */
… …
1795 * direction should be UP or DN 1833 * direction should be UP or DN
1796 */ 1834 */
1797int 1835int
1798rxvt_term::scr_page (enum page_dirn direction, int nlines) 1836rxvt_term::scr_page (enum page_dirn direction, int nlines)
1799{ 1837{
1800 int n; 1838 int n;
1801 uint16_t oldviewstart; 1839 unsigned int oldviewstart;
1802 1840
1803 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1804#ifdef DEBUG_STRICT
1805 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1806#endif
1807 oldviewstart = TermWin.view_start; 1841 oldviewstart = view_start;
1842
1808 if (direction == UP) 1843 if (direction == UP)
1809 { 1844 {
1810 n = TermWin.view_start + nlines; 1845 n = view_start + nlines;
1811 TermWin.view_start = min (n, TermWin.nscrolled); 1846 view_start = min (n, nsaved);
1812 } 1847 }
1813 else 1848 else
1814 { 1849 {
1815 n = TermWin.view_start - nlines; 1850 n = view_start - nlines;
1816 TermWin.view_start = max (n, 0); 1851 view_start = max (n, 0);
1817 } 1852 }
1853
1818 return scr_changeview (oldviewstart); 1854 return scr_changeview (oldviewstart);
1819} 1855}
1820 1856
1821int 1857int
1822rxvt_term::scr_changeview (uint16_t oldviewstart) 1858rxvt_term::scr_changeview (unsigned int oldviewstart)
1823{ 1859{
1824 if (TermWin.view_start != oldviewstart) 1860 if (view_start != oldviewstart)
1825 { 1861 {
1826 want_refresh = 1; 1862 want_refresh = 1;
1827 num_scr -= (TermWin.view_start - oldviewstart); 1863 num_scr -= (view_start - oldviewstart);
1828 } 1864 }
1865
1829 return (int) (TermWin.view_start - oldviewstart); 1866 return (int) (view_start - oldviewstart);
1830} 1867}
1831 1868
1832/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1833void 1870void
1834rxvt_term::scr_bell () 1871rxvt_term::scr_bell ()
1835{ 1872{
1836#ifndef NO_BELL 1873#ifndef NO_BELL
1874
1837# ifndef NO_MAPALERT 1875# ifndef NO_MAPALERT
1838# ifdef MAPALERT_OPTION 1876# ifdef MAPALERT_OPTION
1839 if (Options & Opt_mapAlert) 1877 if (options & Opt_mapAlert)
1840# endif 1878# endif
1841 XMapWindow (display->display, TermWin.parent[0]); 1879 XMapWindow (display->display, parent[0]);
1842# endif 1880# endif
1881
1843 if (Options & Opt_visualBell) 1882 if (options & Opt_visualBell)
1844 { 1883 {
1845 scr_rvideo_mode (!rvideo); /* refresh also done */ 1884 scr_rvideo_mode (!rvideo); /* refresh also done */
1885 rxvt_usleep (VISUAL_BELL_DURATION);
1846 scr_rvideo_mode (!rvideo); /* refresh also done */ 1886 scr_rvideo_mode (!rvideo); /* refresh also done */
1847 } 1887 }
1848 else 1888 else
1849 XBell (display->display, 0); 1889 XBell (display->display, 0);
1890
1850#endif 1891#endif
1851} 1892}
1852 1893
1853/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1854/* ARGSUSED */ 1895/* ARGSUSED */
1855void 1896void
1856rxvt_term::scr_printscreen (int fullhist) 1897rxvt_term::scr_printscreen (int fullhist)
1857{ 1898{
1858#ifdef PRINTPIPE 1899#ifdef PRINTPIPE
1859 int i, r1, nrows, row_offset; 1900 int nrows, row_start;
1860 text_t *t; 1901 FILE *fd;
1861 FILE *fd;
1862 1902
1863 if ((fd = popen_printer ()) == NULL) 1903 if ((fd = popen_printer ()) == NULL)
1864 return; 1904 return;
1865 nrows = TermWin.nrow; 1905
1866 row_offset = TermWin.saveLines;
1867 if (!fullhist) 1906 if (fullhist)
1868 row_offset -= TermWin.view_start; 1907 {
1908 nrows = nrow + nsaved;
1909 row_start = -nsaved;
1910 }
1869 else 1911 else
1870 { 1912 {
1871 nrows += TermWin.nscrolled; 1913 nrows = nrow;
1872 row_offset -= TermWin.nscrolled; 1914 row_start = -view_start;
1873 } 1915 }
1874 1916
1917 wctomb (0, 0);
1918
1875 for (r1 = 0; r1 < nrows; r1++) 1919 for (int r1 = 0; r1 < nrows; r1++)
1876 {
1877 t = screen.text[r1 + row_offset];
1878 for (i = TermWin.ncol - 1; i >= 0; i--)
1879 if (!isspace (t[i]))
1880 break;
1881 fprintf (fd, "%.*s\n", (i + 1), t);
1882 } 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
1883 pclose_printer (fd); 1945 pclose_printer (fd);
1884#endif 1946#endif
1885} 1947}
1886 1948
1887/* ------------------------------------------------------------------------- */ 1949/* ------------------------------------------------------------------------- */
1888/* 1950/*
1889 * Refresh the screen 1951 * Refresh the screen
1890 * drawn_text/drawn_rend contain the screen information before the update. 1952 * drawn_text/drawn_rend contain the screen information before the update.
1891 * screen.text/screen.rend contain what the screen will change to. 1953 * screen.text/screen.rend contain what the screen will change to.
1892 */ 1954 */
1893
1894#define FONT_WIDTH(X, Y) \
1895 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1896#define FONT_RBEAR(X, Y) \
1897 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1898#define FONT_LBEAR(X, Y) \
1899 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1900#define IS_FONT_CHAR(X, Y) \
1901 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1902
1903void 1955void
1904rxvt_term::scr_refresh (unsigned char refresh_type) 1956rxvt_term::scr_refresh (unsigned char refresh_type)
1905{ 1957{
1906 unsigned char clearfirst, /* first character writes before cell */
1907 clearlast, /* last character writes beyond cell */
1908 must_clear, /* use draw_string not draw_image_string */ 1958 unsigned char must_clear, /* use draw_string not draw_image_string */
1909 rvid, /* reverse video this position */
1910 showcursor; /* show the cursor */ 1959 showcursor; /* show the cursor */
1911 int16_t col, row, /* column/row we're processing */ 1960 int16_t col, row, /* column/row we're processing */
1912 ocrow; /* old cursor row */ 1961 ocrow; /* old cursor row */
1913 int i, /* tmp */ 1962 int i; /* tmp */
1914 row_offset; /* basic offset in screen structure */
1915#ifndef NO_CURSORCOLOR 1963#ifndef NO_CURSORCOLOR
1916 rend_t cc1; /* store colours at cursor position (s) */ 1964 rend_t cc1; /* store colours at cursor position (s) */
1917#endif 1965#endif
1918 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1966 rend_t *crp; // cursor rendition pointer
1919 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1920 1967
1968 want_refresh = 0; /* screen is current */
1969
1921 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1970 if (refresh_type == NO_REFRESH || !mapped)
1922 return; 1971 return;
1923 1972
1924 /* 1973 /*
1925 * A: set up vars 1974 * A: set up vars
1926 */ 1975 */
1927 clearfirst = clearlast = must_clear = 0; 1976 must_clear = 0;
1928
1929 refresh_count = 0; 1977 refresh_count = 0;
1930 1978
1931 row_offset = TermWin.saveLines - TermWin.view_start;
1932
1933 if ((refresh_type & REFRESH_BOUNDS))
1934 {
1935 clearfirst = clearlast = 1;
1936 refresh_type &= ~REFRESH_BOUNDS;
1937 }
1938
1939#ifdef XPM_BACKGROUND 1979#if XPM_BACKGROUND
1940 must_clear |= (bgPixmap.pixmap != None); 1980 must_clear |= bgPixmap.pixmap != None;
1941#endif 1981#endif
1942#ifdef TRANSPARENT 1982#if TRANSPARENT
1943 must_clear |= ((Options & Opt_transparent) && am_transparent); 1983 must_clear |= (options & Opt_transparent) && am_transparent;
1944#endif 1984#endif
1945 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1985 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1946 1986
1947 /* 1987 /*
1948 * B: reverse any characters which are selected 1988 * B: reverse any characters which are selected
… …
1951 1991
1952 /* 1992 /*
1953 * C: set the cursor character (s) 1993 * C: set the cursor character (s)
1954 */ 1994 */
1955 { 1995 {
1956 unsigned char setoldcursor; 1996 unsigned char setoldcursor;
1957 rend_t ccol1, /* Cursor colour */ 1997 rend_t ccol1, /* Cursor colour */
1958 ccol2; /* Cursor colour2 */ 1998 ccol2; /* Cursor colour2 */
1959 1999
1960 showcursor = (screen.flags & Screen_VisibleCursor); 2000 showcursor = (screen.flags & Screen_VisibleCursor);
1961#ifdef CURSOR_BLINK 2001#ifdef CURSOR_BLINK
1962 if (hidden_cursor) 2002 if (hidden_cursor)
1963 showcursor = 0; 2003 showcursor = 0;
1964#endif 2004#endif
1965 2005
1966 if (showcursor) 2006 if (showcursor)
1967 { 2007 {
1968 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2008 int col = screen.cur.col;
1969 [screen.cur.col]);
1970 2009
2010 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2011 col--;
2012
2013 crp = &ROW(screen.cur.row).r[col];
2014
1971 if (showcursor && TermWin.focus) 2015 if (showcursor && focus)
1972 { 2016 {
2017 if (options & Opt_cursorUnderline)
2018 *crp ^= RS_Uline;
2019 else
2020 {
1973 *srp ^= RS_RVid; 2021 *crp ^= RS_RVid;
2022
1974#ifndef NO_CURSORCOLOR 2023#ifndef NO_CURSORCOLOR
1975 cc1 = *srp & (RS_fgMask | RS_bgMask); 2024 cc1 = *crp & (RS_fgMask | RS_bgMask);
1976 if (ISSET_PIXCOLOR (Color_cursor)) 2025 if (ISSET_PIXCOLOR (Color_cursor))
1977 ccol1 = Color_cursor; 2026 ccol1 = Color_cursor;
1978 else 2027 else
1979#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2028#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1980 ccol1 = GET_FGCOLOR (rstyle); 2029 ccol1 = GET_FGCOLOR (rstyle);
1981#else 2030#else
1982 ccol1 = Color_fg; 2031 ccol1 = Color_fg;
1983#endif 2032#endif
1984 if (ISSET_PIXCOLOR (Color_cursor2)) 2033 if (ISSET_PIXCOLOR (Color_cursor2))
1985 ccol2 = Color_cursor2; 2034 ccol2 = Color_cursor2;
1986 else 2035 else
1987#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2036#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1988 ccol2 = GET_BGCOLOR (rstyle); 2037 ccol2 = GET_BGCOLOR (rstyle);
1989#else 2038#else
1990 ccol2 = Color_bg; 2039 ccol2 = Color_bg;
1991#endif 2040#endif
1992 *srp = SET_FGCOLOR (*srp, ccol1); 2041 *crp = SET_FGCOLOR (*crp, ccol1);
1993 *srp = SET_BGCOLOR (*srp, ccol2); 2042 *crp = SET_BGCOLOR (*crp, ccol2);
1994#endif 2043#endif
2044 }
1995 } 2045 }
1996 } 2046 }
1997 2047
1998 /* make sure no outline cursor is left around */ 2048 /* make sure no outline cursor is left around */
1999 setoldcursor = 0; 2049 setoldcursor = 0;
2000 if (ocrow != -1) 2050 if (ocrow != -1)
2001 { 2051 {
2002 if (screen.cur.row + TermWin.view_start != ocrow 2052 if (screen.cur.row + view_start != ocrow
2003 || screen.cur.col != oldcursor.col) 2053 || screen.cur.col != oldcursor.col)
2004 { 2054 {
2005 if (ocrow < TermWin.nrow 2055 if (ocrow < nrow
2006 && oldcursor.col < TermWin.ncol) 2056 && oldcursor.col < ncol)
2007 {
2008 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2057 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2009 } 2058
2010 if (TermWin.focus || !showcursor) 2059 if (focus || !showcursor)
2011 oldcursor.row = -1; 2060 oldcursor.row = -1;
2012 else 2061 else
2013 setoldcursor = 1; 2062 setoldcursor = 1;
2014 } 2063 }
2015 } 2064 }
2016 else if (!TermWin.focus) 2065 else if (!focus)
2017 setoldcursor = 1; 2066 setoldcursor = 1;
2067
2018 if (setoldcursor) 2068 if (setoldcursor)
2019 { 2069 {
2020 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2070 if (screen.cur.row + view_start >= nrow)
2021 oldcursor.row = -1; 2071 oldcursor.row = -1;
2022 else 2072 else
2023 { 2073 {
2024 oldcursor.row = screen.cur.row + TermWin.view_start; 2074 oldcursor.row = screen.cur.row + view_start;
2025 oldcursor.col = screen.cur.col; 2075 oldcursor.col = screen.cur.col;
2026 } 2076 }
2027 } 2077 }
2028 } 2078 }
2079
2080#if ENABLE_OVERLAY
2081 scr_swap_overlay ();
2082#endif
2029 2083
2030#ifndef NO_SLOW_LINK_SUPPORT 2084#ifndef NO_SLOW_LINK_SUPPORT
2031 /* 2085 /*
2032 * D: CopyArea pass - very useful for slower links 2086 * D: CopyArea pass - very useful for slower links
2033 * This has been deliberately kept simple. 2087 * This has been deliberately kept simple.
2034 */ 2088 */
2035 i = num_scr; 2089 i = num_scr;
2090 if (!display->is_local
2036 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2091 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2037 && abs (i) < TermWin.nrow && !must_clear) 2092 && abs (num_scr) < nrow && !must_clear)
2038 { 2093 {
2039 int16_t nits; 2094 int16_t nits;
2040 int j; 2095 int j;
2041 rend_t *drp2;
2042 text_t *dtp2;
2043 int len, wlen; 2096 int len, wlen;
2044 2097
2045 j = TermWin.nrow; 2098 j = nrow;
2046 wlen = len = -1; 2099 wlen = len = -1;
2047 row = i > 0 ? 0 : j - 1; 2100 row = i > 0 ? 0 : j - 1;
2048 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2101 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2049 { 2102 {
2050 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2103 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2051 { 2104 {
2052 stp = screen.text[row + row_offset]; 2105 line_t s = ROW(row - view_start);
2053 srp = screen.rend[row + row_offset];
2054 dtp = drawn_text[row]; 2106 line_t d = drawn[row];
2055 dtp2 = drawn_text[row + i]; 2107 line_t d2 = drawn[row + i];
2056 drp = drawn_rend[row];
2057 drp2 = drawn_rend[row + i];
2058 2108
2059 for (nits = 0, col = TermWin.ncol; col--; ) 2109 for (nits = 0, col = ncol; col--; )
2060 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2110 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2061 nits--; 2111 nits--;
2062 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])
2063 nits++; 2113 nits++;
2064 2114
2065 if (nits > 8) /* XXX: arbitrary choice */ 2115 if (nits > 8) /* XXX: arbitrary choice */
2066 { 2116 {
2067 for (col = TermWin.ncol; col--; ) 2117 for (col = ncol; col--; )
2068 { 2118 {
2069 *dtp++ = *dtp2++; 2119 *d.t++ = *d2.t++;
2070 *drp++ = *drp2++; 2120 *d.r++ = *d2.r++;
2071 } 2121 }
2072 2122
2073 if (len == -1) 2123 if (len == -1)
2074 len = row; 2124 len = row;
2075 2125
… …
2082 { 2132 {
2083 /* also comes here at end if needed because of >= above */ 2133 /* also comes here at end if needed because of >= above */
2084 if (wlen < len) 2134 if (wlen < len)
2085 SWAP_IT (wlen, len, int); 2135 SWAP_IT (wlen, len, int);
2086 2136
2087 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2088 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2137 XCopyArea (display->display, vt, vt,
2089 TermWin.gc, 0, Row2Pixel (len + i), 2138 gc, 0, Row2Pixel (len + i),
2090 (unsigned int)TermWin_TotalWidth (), 2139 (unsigned int)TermWin_TotalWidth (),
2091 (unsigned int)Height2Pixel (wlen - len + 1), 2140 (unsigned int)Height2Pixel (wlen - len + 1),
2092 0, Row2Pixel (len)); 2141 0, Row2Pixel (len));
2093 len = -1; 2142 len = -1;
2094 } 2143 }
… …
2097#endif 2146#endif
2098 2147
2099 /* 2148 /*
2100 * E: main pass across every character 2149 * E: main pass across every character
2101 */ 2150 */
2102 for (row = 0; row < TermWin.nrow; row++) 2151 for (row = 0; row < nrow; row++)
2103 { 2152 {
2104 stp = screen.text[row + row_offset]; 2153 text_t *stp = ROW(row - view_start).t;
2105 srp = screen.rend[row + row_offset]; 2154 rend_t *srp = ROW(row - view_start).r;
2106 dtp = drawn_text[row]; 2155 text_t *dtp = drawn[row].t;
2107 drp = drawn_rend[row]; 2156 rend_t *drp = drawn[row].r;
2108 2157
2109 /* 2158 /*
2110 * E2: OK, now the real pass 2159 * E2: OK, now the real pass
2111 */ 2160 */
2112 int ypixel = (int)Row2Pixel (row); 2161 int ypixel = (int)Row2Pixel (row);
2113 2162
2114 for (col = 0; col < TermWin.ncol; col++) 2163 for (col = 0; col < ncol; col++)
2115 { 2164 {
2116 /* compare new text with old - if exactly the same then continue */ 2165 /* compare new text with old - if exactly the same then continue */
2117 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2166 if (stp[col] == dtp[col] /* Must match characters to skip. */
2118 && (srp[col] == drp[col] /* Either rendition the same or */ 2167 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2119 || (stp[col] == ' ' /* space w/ no background change */ 2168 || (stp[col] == ' ' /* space w/ no background change */
2120 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2169 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2121 continue; 2170 continue;
2122 2171
2123 // redraw one or more characters 2172 // redraw one or more characters
2124 2173
2125 // seek to the beginning if wide characters 2174 // seek to the beginning of wide characters
2126 while (stp[col] == NOCHAR && col > 0) 2175 while (stp[col] == NOCHAR && col > 0)
2127 --col; 2176 --col;
2128 2177
2129 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2178 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2130 text_t *text = stp + col; 2179 text_t *text = stp + col;
… …
2133 dtp[col] = stp[col]; 2182 dtp[col] = stp[col];
2134 drp[col] = rend; 2183 drp[col] = rend;
2135 2184
2136 int xpixel = Col2Pixel (col); 2185 int xpixel = Col2Pixel (col);
2137 2186
2138 // this loop looks very messy, it can probably be optimized
2139 // and cleaned a bit by you?
2140 for (i = 0; ++col < TermWin.ncol; ) 2187 for (i = 0; ++col < ncol; )
2141 { 2188 {
2142 if (stp[col] == NOCHAR) 2189 if (stp[col] == NOCHAR)
2143 { 2190 {
2144 dtp[col] = stp[col]; 2191 dtp[col] = stp[col];
2145 drp[col] = rend; 2192 drp[col] = rend;
2146 count++; 2193 count++;
2147
2148 if (i) // only possible skip if char unchanged
2149 i++; 2194 i++;
2150 2195
2151 continue; 2196 continue;
2152 } 2197 }
2153 2198
2154 if (rend != srp[col]) 2199 if (!RS_SAME (rend, srp[col]))
2155 break; 2200 break;
2156 2201
2157 count++; 2202 count++;
2158 2203
2159 if (stp[col] != dtp[col] 2204 if (stp[col] != dtp[col]
2160 || srp[col] != drp[col]) 2205 || !RS_SAME (srp[col], drp[col]))
2161 { 2206 {
2162 if (must_clear && (i++ > (count / 2))) 2207 if (must_clear && (i++ > count / 2))
2163 break; 2208 break;
2164 2209
2165 dtp[col] = stp[col]; 2210 dtp[col] = stp[col];
2166 drp[col] = rend; 2211 drp[col] = rend;
2167 i = 0; 2212 i = 0;
2168 } 2213 }
2169 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2214 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2170 break; 2215 break;
2171 } 2216 }
2172 2217
2173 col--; /* went one too far. move back */ 2218 col--; /* went one too far. move back */
2174 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--;
2175 2224
2176 /* 2225 /*
2177 * Determine the attributes for the string 2226 * Determine the attributes for the string
2178 */ 2227 */
2179 int fid = GET_FONT (rend);
2180 int fore = GET_FGCOLOR (rend); // desired foreground 2228 int fore = GET_FGCOLOR (rend); // desired foreground
2181 int back = GET_BGCOLOR (rend); // desired background 2229 int back = GET_BGCOLOR (rend); // desired background
2182 2230
2183 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];
2184 2238
2185 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;
2186 2247
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2248#ifndef NO_BOLD_UNDERLINE_REVERSE
2188 if (rend & RS_Bold && fore == Color_fg) 2249 if (rend & RS_Bold
2250 && fore == Color_fg)
2189 { 2251 {
2190 if (ISSET_PIXCOLOR (Color_BD)) 2252 if (ISSET_PIXCOLOR (Color_BD))
2191 fore = Color_BD; 2253 fore = Color_BD;
2254# if !ENABLE_STYLES
2192 else 2255 else
2193 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_IT (fore, back, int);
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
2194 } 2303 }
2195
2196 if (rend & RS_Uline)
2197 {
2198 if (ISSET_PIXCOLOR (Color_UL))
2199 fore = Color_UL;
2200 }
2201#endif
2202
2203 if (rvid)
2204 {
2205 SWAP_IT (fore, back, int);
2206
2207#ifndef NO_BOLD_UNDERLINE_REVERSE
2208 if (ISSET_PIXCOLOR (Color_RV)
2209# ifndef NO_CURSORCOLOR
2210 && !ISSET_PIXCOLOR (Color_cursor)
2211# endif
2212 )
2213 back = Color_RV;
2214#endif
2215 }
2216
2217#ifdef TEXT_BLINK
2218 if (rend & RS_Blink && back == Color_bg)
2219 {
2220 if (!text_blink_ev.active)
2221 {
2222 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2223 hidden_text = 0;
2224 }
2225 else if (hidden_text)
2226 fore = back;
2227 }
2228#endif
2229 2304
2230 /* 2305 /*
2231 * Actually do the drawing of the string here 2306 * Actually do the drawing of the string here
2232 */ 2307 */
2233 rxvt_font *font = (*TermWin.fontset)[fid]; 2308 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2234 2309
2235 if (back == fore) 2310 if (back == fore)
2236 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2311 font->clear_rect (*drawable, xpixel, ypixel,
2237 TermWin.fwidth * count, TermWin.fheight, 2312 fwidth * count, fheight,
2238 back); 2313 back);
2239 else if (back == Color_bg) 2314 else if (back == Color_bg)
2240 { 2315 {
2241 if (must_clear) 2316 if (must_clear)
2242 { 2317 {
2243 CLEAR_CHARS (xpixel, ypixel, count); 2318 CLEAR_CHARS (xpixel, ypixel, count);
2244 2319
2245 for (i = 0; i < count; i++) /* don't draw empty strings */ 2320 for (i = 0; i < count; i++) /* don't draw empty strings */
2246 if (text[i] != ' ') 2321 if (text[i] != ' ')
2247 { 2322 {
2248 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2323 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2249 break; 2324 break;
2250 } 2325 }
2251 } 2326 }
2252 else 2327 else
2253 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2328 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2254 } 2329 }
2255 else 2330 else
2256 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2331 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2257 2332
2258 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
2259 XDrawLine (display->display, drawBuffer, TermWin.gc, 2342 XDrawLine (display->display, drawBuffer, gc,
2260 xpixel, ypixel + font->ascent + 1, 2343 xpixel, ypixel + font->ascent + 1,
2261 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2344 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2345 }
2262 } /* for (col....) */ 2346 } /* for (col....) */
2263 } /* for (row....) */ 2347 } /* for (row....) */
2348
2349#if ENABLE_OVERLAY
2350 scr_swap_overlay ();
2351#endif
2264 2352
2265 /* 2353 /*
2266 * G: cleanup cursor and display outline cursor if necessary 2354 * G: cleanup cursor and display outline cursor if necessary
2267 */ 2355 */
2268 if (showcursor) 2356 if (showcursor)
2269 { 2357 {
2270 if (TermWin.focus) 2358 if (focus)
2359 {
2360 if (options & Opt_cursorUnderline)
2361 *crp ^= RS_Uline;
2362 else
2271 { 2363 {
2272 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2273 [screen.cur.col]);
2274 *srp ^= RS_RVid; 2364 *crp ^= RS_RVid;
2275#ifndef NO_CURSORCOLOR 2365#ifndef NO_CURSORCOLOR
2276 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2366 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2277#endif 2367#endif
2368 }
2278 } 2369 }
2279 else if (oldcursor.row >= 0) 2370 else if (oldcursor.row >= 0)
2280 { 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
2281#ifndef NO_CURSORCOLOR 2382#ifndef NO_CURSORCOLOR
2282 if (ISSET_PIXCOLOR (Color_cursor)) 2383 if (ISSET_PIXCOLOR (Color_cursor))
2283 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2384 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2284#endif 2385#endif
2285 int cursorwidth = 1;
2286 while (oldcursor.col + cursorwidth < TermWin.ncol
2287 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2288 cursorwidth++;
2289 2386
2290 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2387 XDrawRectangle (display->display, drawBuffer, gc,
2291 Col2Pixel (oldcursor.col), 2388 Col2Pixel (col),
2292 Row2Pixel (oldcursor.row), 2389 Row2Pixel (oldcursor.row),
2293 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2390 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2294 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2391 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2295 } 2392 }
2296 } 2393 }
2297 2394
2298 /* 2395 /*
2299 * H: cleanup selection 2396 * H: cleanup selection
2300 */ 2397 */
2301 scr_reverse_selection (); 2398 scr_reverse_selection ();
2302 2399
2303 /*
2304 * I: other general cleanup
2305 */
2306 if (clearfirst && TermWin.int_bwidth)
2307 /*
2308 * clear the whole screen height, note that width == 0 is treated
2309 * specially by XClearArea
2310 */
2311 XClearArea (display->display, TermWin.vt, 0, 0,
2312 (unsigned int)TermWin.int_bwidth,
2313 (unsigned int)TermWin_TotalHeight (), False);
2314
2315 if (clearlast && TermWin.int_bwidth)
2316 /*
2317 * clear the whole screen height, note that width == 0 is treated
2318 * specially by XClearArea
2319 */
2320 XClearArea (display->display, TermWin.vt,
2321 TermWin.width + TermWin.int_bwidth, 0,
2322 (unsigned int)TermWin.int_bwidth,
2323 (unsigned int)TermWin_TotalHeight (), False);
2324
2325 if (refresh_type & SMOOTH_REFRESH) 2400 if (refresh_type & SMOOTH_REFRESH)
2326 XSync (display->display, False); 2401 XFlush (display->display);
2327 2402
2328 num_scr = 0; 2403 num_scr = 0;
2329 num_scr_allow = 1; 2404 num_scr_allow = 1;
2330 want_refresh = 0; /* screen is current */
2331} 2405}
2332 2406
2333void 2407void
2334rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2408rxvt_term::scr_remap_chars (const line_t &l)
2335{ 2409{
2336 if (!rp || !tp) 2410 if (!l.t)
2337 return; 2411 return;
2338 2412
2339 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2413 for (int i = ncol; i--; )
2340 *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]));
2341} 2415}
2342 2416
2343void 2417void
2344rxvt_term::scr_remap_chars () 2418rxvt_term::scr_remap_chars ()
2345{ 2419{
2346 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2420 for (int i = total_rows; i--; )
2347 scr_remap_chars (screen.text[i], screen.rend[i]); 2421 scr_remap_chars (save[i]);
2348 2422
2349 for (int i = TermWin.nrow; i--; ) 2423 for (int i = nrow; i--; )
2350 {
2351 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2352 scr_remap_chars (swap.text[i], swap.rend[i]);
2353 } 2424 {
2425 scr_remap_chars (drawn[i]);
2426 scr_remap_chars (swap_save[i]);
2427 }
2428}
2429
2430void
2431rxvt_term::scr_recolour ()
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;
2354} 2458}
2355 2459
2356/* ------------------------------------------------------------------------- */ 2460/* ------------------------------------------------------------------------- */
2357void 2461void
2358rxvt_term::scr_clear (bool really) 2462rxvt_term::scr_clear (bool really)
2359{ 2463{
2360 if (!TermWin.mapped) 2464 if (!mapped)
2361 return; 2465 return;
2362 2466
2363 num_scr_allow = 0; 2467 num_scr_allow = 0;
2364 want_refresh = 1; 2468 want_refresh = 1;
2365 2469
2366#ifdef TRANSPARENT 2470 if (really)
2367 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2471 XClearWindow (display->display, vt);
2368 { 2472}
2369 int i;
2370 2473
2371 if (! (Options & Opt_transparent_all)) 2474/* ------------------------------------------------------------------------- */
2372 i = 0; 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 }
2373 else 2492 else
2374 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2375
2376 while (i--)
2377 if (TermWin.parent[i] != None)
2378 XClearWindow (display->display, TermWin.parent[i]);
2379 }
2380#endif 2493#endif
2381 2494 {
2382 if (really) 2495 if (selection.beg.row >= -view_start)
2383 XClearWindow (display->display, TermWin.vt); 2496 {
2384}
2385
2386/* ------------------------------------------------------------------------- */
2387void
2388rxvt_term::scr_reverse_selection ()
2389{
2390 if (selection.op && current_screen == selection.screen)
2391 {
2392 int end_row = TermWin.saveLines - TermWin.view_start;
2393 int i = selection.beg.row + TermWin.saveLines;
2394 int col, row = selection.end.row + TermWin.saveLines;
2395 rend_t *srp;
2396
2397 if (i >= end_row)
2398 col = selection.beg.col; 2497 col = selection.beg.col;
2498 row = selection.beg.row;
2499 }
2399 else 2500 else
2400 { 2501 {
2401 col = 0; 2502 col = 0;
2402 i = end_row; 2503 row = view_start;
2403 } 2504 }
2404 2505
2405 end_row += TermWin.nrow; 2506 for (; row < min (selection.end.row, view_end); row++, col = 0)
2406 for (; i < row && i < end_row; i++, col = 0) 2507 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2407 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2408 srp[col] ^= RS_RVid; 2508 srp[col] ^= RS_RVid;
2409 2509
2410 if (i == row && i < end_row) 2510 if (row == selection.end.row)
2411 for (srp = screen.rend[i]; col < selection.end.col; col++) 2511 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2412 srp[col] ^= RS_RVid; 2512 srp[col] ^= RS_RVid;
2513 }
2413 } 2514 }
2414} 2515}
2415 2516
2416/* ------------------------------------------------------------------------- */ 2517/* ------------------------------------------------------------------------- */
2417/* 2518/*
… …
2424{ 2525{
2425 int row, wrote; 2526 int row, wrote;
2426 unsigned int width, towrite; 2527 unsigned int width, towrite;
2427 char r1[] = "\n"; 2528 char r1[] = "\n";
2428 2529
2429 for (row = TermWin.saveLines - TermWin.nscrolled; 2530 for (row = saveLines - nsaved;
2430 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2531 row < saveLines + nrow - 1; row++)
2431 { 2532 {
2432 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2533 width = save[row].l >= 0 ? save[row].l
2433 : TermWin.ncol; 2534 : ncol;
2434 for (towrite = width; towrite; towrite -= wrote) 2535 for (towrite = width; towrite; towrite -= wrote)
2435 { 2536 {
2436 wrote = write (fd, & (screen.text[row][width - towrite]), 2537 wrote = write (fd, & (save[row].t[width - towrite]),
2437 towrite); 2538 towrite);
2438 if (wrote < 0) 2539 if (wrote < 0)
2439 return; /* XXX: death, no report */ 2540 return; /* XXX: death, no report */
2440 } 2541 }
2441 if (screen.tlen[row] >= 0) 2542 if (save[row].l >= 0)
2442 if (write (fd, r1, 1) <= 0) 2543 if (write (fd, r1, 1) <= 0)
2443 return; /* XXX: death, no report */ 2544 return; /* XXX: death, no report */
2444 } 2545 }
2445} 2546}
2446#endif 2547#endif
2447 2548
2448/* ------------------------------------------------------------------------- * 2549/* ------------------------------------------------------------------------- *
2449 * CHARACTER SELECTION * 2550 * CHARACTER SELECTION *
2450 * ------------------------------------------------------------------------- */ 2551 * ------------------------------------------------------------------------- */
2451
2452/*
2453 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2454 */
2455void 2552void
2456rxvt_term::selection_check (int check_more) 2553rxvt_term::selection_check (int check_more)
2457{ 2554{
2458 row_col_t pos; 2555 row_col_t pos;
2459 2556
2460 if (!selection.op) 2557 if (!selection.op)
2461 return; 2558 return;
2462 2559
2463 pos.row = pos.col = 0; 2560 pos.row = pos.col = 0;
2464 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2561 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2465 || (selection.beg.row >= TermWin.nrow) 2562 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2466 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2563 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2467 || (selection.mark.row >= TermWin.nrow)
2468 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2469 || (selection.end.row >= TermWin.nrow)
2470 || (check_more == 1 2564 || (check_more == 1
2471 && current_screen == selection.screen 2565 && current_screen == selection.screen
2472 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2566 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2473 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2567 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2474 || (check_more == 2 2568 || (check_more == 2
… …
2476 && ROWCOL_IS_AFTER (selection.end, pos)) 2570 && ROWCOL_IS_AFTER (selection.end, pos))
2477 || (check_more == 3 2571 || (check_more == 3
2478 && ROWCOL_IS_AFTER (selection.end, pos)) 2572 && ROWCOL_IS_AFTER (selection.end, pos))
2479 || (check_more == 4 /* screen width change */ 2573 || (check_more == 4 /* screen width change */
2480 && (selection.beg.row != selection.end.row 2574 && (selection.beg.row != selection.end.row
2481 || selection.end.col > TermWin.ncol))) 2575 || selection.end.col > ncol)))
2482 CLEAR_SELECTION (); 2576 CLEAR_SELECTION ();
2483} 2577}
2484 2578
2485/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2486/* 2580/*
2487 * Paste a selection direct to the command fd 2581 * Paste a selection direct to the command fd
2488 */ 2582 */
2489void 2583void
2490rxvt_term::paste (const unsigned char *data, unsigned int len) 2584rxvt_term::paste (unsigned char *data, unsigned int len)
2491{ 2585{
2492 unsigned int i, j, n;
2493 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2494
2495#if 0
2496 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2497 ZERO_SCROLLBACK (r);
2498#endif
2499
2500 /* convert normal newline chars into common keyboard Return key sequence */ 2586 /* convert normal newline chars into common keyboard Return key sequence */
2501 for (i = 0; i < len; i += PROP_SIZE) 2587 for (unsigned int i = 0; i < len; i++)
2502 { 2588 if (data[i] == C0_LF)
2503 n = min (len - i, PROP_SIZE); 2589 data[i] = C0_CR;
2504 MEMCPY (ds, data + i, n);
2505 2590
2506 for (j = 0; j < n; j++) 2591 tt_write (data, len);
2507 if (ds[j] == '\n')
2508 ds[j] = '\r';
2509
2510 tt_write (ds, (int)n);
2511 }
2512
2513 free (ds);
2514} 2592}
2515 2593
2516/* ------------------------------------------------------------------------- */ 2594/* ------------------------------------------------------------------------- */
2517/* 2595/*
2518 * Respond to a notification that a primary selection has been sent 2596 * Respond to a notification that a primary selection has been sent
2519 * EXT: SelectionNotify 2597 * EXT: SelectionNotify
2520 */ 2598 */
2521int 2599void
2522rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2600rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2523{ 2601{
2524 long nread = 0;
2525 unsigned long bytes_after;
2526 XTextProperty ct;
2527
2528 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2529
2530 if (prop == None) /* check for failed XConvertSelection */ 2602 if (prop == None) /* check for failed XConvertSelection */
2531 { 2603 {
2532 if ((selection_type & Sel_CompoundText)) 2604 if ((selection_type & Sel_CompoundText))
2533 { 2605 {
2534 int selnum = selection_type & Sel_whereMask; 2606 int selnum = selection_type & Sel_whereMask;
… …
2547 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2619 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2548 else 2620 else
2549 selection_type = 0; 2621 selection_type = 0;
2550 } 2622 }
2551 2623
2552 return 0; 2624 return;
2553 }
2554
2555 for (;;)
2556 { 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
2557 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2649 if (XGetWindowProperty (display->display, win, prop,
2558 (long) (PROP_SIZE / 4), delete_prop, 2650 ct.nitems / 4, (bytes_after + 3) / 4,
2651 delete_prop, AnyPropertyType,
2559 AnyPropertyType, &ct.encoding, &ct.format, 2652 &ct2.encoding, &ct2.format,
2560 &ct.nitems, &bytes_after, 2653 &ct2.nitems, &bytes_after,
2561 &ct.value) != Success) 2654 &ct2.value) != Success)
2562 break; 2655 goto bailout;
2563 2656
2564 if (ct.encoding == 0) 2657 // realloc should be compatible to XFree, here, and elsewhere, too
2565 { 2658 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2566 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2659 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2567 break; 2660 ct.nitems += ct2.nitems;
2568 }
2569 2661
2662 XFree (ct2.value);
2663 }
2664
2570 if (ct.value == NULL) 2665 if (ct.value == 0)
2571 { 2666 goto bailout;
2572 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2573 continue;
2574 }
2575 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
2576 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 ();
2577 { 2694 }
2578 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2695 else
2579 2696 {
2580 if (selection_wait == Sel_normal && nread == 0 2697 if (selection_wait == Sel_normal
2581 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2698 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2582 { 2699 {
2583 /* 2700 /*
2584 * pass through again trying CUT_BUFFER0 if we've come from 2701 * pass through again trying CUT_BUFFER0 if we've come from
2585 * XConvertSelection () but nothing was presented 2702 * XConvertSelection () but nothing was presented
2586 */ 2703 */
2587 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2588 selection_paste (display->root, XA_CUT_BUFFER0, False); 2704 selection_paste (display->root, XA_CUT_BUFFER0, False);
2589 } 2705 }
2590 2706
2591 nread = -1; /* discount any previous stuff */ 2707 goto bailout;
2592 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)
2593 } 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 }
2594 2719
2720 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2595 nread += ct.nitems; 2721 incr_buf_fill += ct.nitems;
2596 2722
2723 goto bailout;
2724 }
2725
2597 char **cl; 2726 char **cl;
2598 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
2599 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2743 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2600 &cr) >= 0 && cl) 2744 && cl)
2601 { 2745 {
2602 for (int i = 0; i < cr; i++) 2746 for (int i = 0; i < cr; i++)
2603 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2747 paste ((unsigned char *)cl[i], strlen (cl[i]));
2604 2748
2605 XFreeStringList (cl); 2749 XFreeStringList (cl);
2606 } 2750 }
2607 else 2751 else
2608 paste (ct.value, ct.nitems); 2752 paste (ct.value, ct.nitems); // paste raw
2609 2753
2610 if (bytes_after == 0) 2754bailout:
2611 break;
2612
2613 XFree (ct.value);
2614 }
2615
2616 if (ct.value)
2617 XFree (ct.value); 2755 XFree (ct.value);
2618 2756
2619 if (selection_wait == Sel_normal) 2757 if (selection_wait == Sel_normal)
2620 selection_wait = Sel_none; 2758 selection_wait = Sel_none;
2621
2622 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2623 return (int)nread;
2624} 2759}
2625 2760
2626void 2761void
2627rxvt_term::incr_cb (time_watcher &w) 2762rxvt_term::incr_cb (time_watcher &w)
2628{ 2763{
2629 selection_wait = Sel_none; 2764 selection_wait = Sel_none;
2630 2765
2766 incr_buf_size = 0;
2767 free (incr_buf);
2768
2631 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2769 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2632} 2770}
2633 2771
2634/*
2635 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2636 */
2637void 2772void
2638rxvt_term::selection_property (Window win, Atom prop) 2773rxvt_term::selection_property (Window win, Atom prop)
2639{ 2774{
2640 int reget_time = 0; 2775 if (prop == None || selection_wait != Sel_incr)
2641
2642 if (prop == None)
2643 return; 2776 return;
2644 2777
2645 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2646 if (selection_wait == Sel_normal)
2647 {
2648 int a, afmt;
2649 Atom atype;
2650 unsigned long bytes_after, nitems;
2651 unsigned char *s = NULL;
2652
2653 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2654 xa[XA_INCR], &atype, &afmt, &nitems,
2655 &bytes_after, &s);
2656 if (s)
2657 XFree (s);
2658 if (a != Success)
2659 return;
2660
2661#ifndef __CYGWIN32__
2662 if (atype == xa[XA_INCR])
2663 { /* start an INCR transfer */
2664 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2665 XDeleteProperty (display->display, win, prop);
2666 XFlush (display->display);
2667 reget_time = 1;
2668 selection_wait = Sel_incr;
2669 }
2670#endif
2671
2672 }
2673 else if (selection_wait == Sel_incr)
2674 {
2675 reget_time = 1;
2676
2677 if (selection_paste (win, prop, True) == -1) 2778 selection_paste (win, prop, true);
2678 {
2679 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2680 selection_wait = Sel_none;
2681 incr_ev.stop ();
2682 }
2683 }
2684 if (reget_time) /* received more data so reget time */
2685 incr_ev.start (NOW + 10);
2686} 2779}
2687 2780
2688/* ------------------------------------------------------------------------- */ 2781/* ------------------------------------------------------------------------- */
2689/* 2782/*
2690 * Request the current selection: 2783 * Request the current selection:
… …
2696 * EXT: button 2 release 2789 * EXT: button 2 release
2697 */ 2790 */
2698void 2791void
2699rxvt_term::selection_request (Time tm, int x, int y) 2792rxvt_term::selection_request (Time tm, int x, int y)
2700{ 2793{
2701 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2702
2703 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2794 if (x < 0 || x >= width || y < 0 || y >= height)
2704 return; /* outside window */ 2795 return; /* outside window */
2705 2796
2706 if (selection.text) 2797 if (selection.text)
2707 { /* internal selection */ 2798 { /* internal selection */
2708 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2709 char *str = rxvt_wcstombs (selection.text, selection.len); 2799 char *str = rxvt_wcstombs (selection.text, selection.len);
2710 paste ((unsigned char *)str, strlen (str)); 2800 paste ((unsigned char *)str, strlen (str));
2711 free (str); 2801 free (str);
2712 return; 2802 return;
2713 } 2803 }
… …
2715 { 2805 {
2716 int i; 2806 int i;
2717 2807
2718 selection_request_time = tm; 2808 selection_request_time = tm;
2719 selection_wait = Sel_normal; 2809 selection_wait = Sel_normal;
2810
2720 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2811 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2721 { 2812 {
2722#if X_HAVE_UTF8_STRING 2813#if X_HAVE_UTF8_STRING
2723 selection_type = Sel_UTF8String; 2814 selection_type = Sel_UTF8String;
2724 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2815 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2726#else 2817#else
2727 selection_type = Sel_CompoundText; 2818 selection_type = Sel_CompoundText;
2728 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2819 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2729 return; 2820 return;
2730#endif 2821#endif
2731
2732 } 2822 }
2733 } 2823 }
2734 2824
2735 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2825 selection_wait = Sel_none; /* don't loop in selection_paste () */
2736 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2737 selection_paste (display->root, XA_CUT_BUFFER0, False); 2826 selection_paste (display->root, XA_CUT_BUFFER0, false);
2738} 2827}
2739 2828
2740int 2829int
2741rxvt_term::selection_request_other (Atom target, int selnum) 2830rxvt_term::selection_request_other (Atom target, int selnum)
2742{ 2831{
2743 Atom sel; 2832 Atom sel;
2744#ifdef DEBUG_SELECT
2745 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2746#endif
2747 2833
2748 selection_type |= selnum; 2834 selection_type |= selnum;
2749 2835
2750 if (selnum == Sel_Primary) 2836 if (selnum == Sel_Primary)
2751 sel = XA_PRIMARY; 2837 sel = XA_PRIMARY;
… …
2754 else 2840 else
2755 sel = xa[XA_CLIPBOARD]; 2841 sel = xa[XA_CLIPBOARD];
2756 2842
2757 if (XGetSelectionOwner (display->display, sel) != None) 2843 if (XGetSelectionOwner (display->display, sel) != None)
2758 { 2844 {
2759 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2760 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2845 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2761 TermWin.vt, selection_request_time); 2846 vt, selection_request_time);
2762 return 1; 2847 return 1;
2763 } 2848 }
2764 2849
2765 return 0; 2850 return 0;
2766} 2851}
… …
2771 * EXT: SelectionClear 2856 * EXT: SelectionClear
2772 */ 2857 */
2773void 2858void
2774rxvt_term::selection_clear () 2859rxvt_term::selection_clear ()
2775{ 2860{
2776 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2777
2778 want_refresh = 1; 2861 want_refresh = 1;
2779 free (selection.text); 2862 free (selection.text);
2780 selection.text = NULL; 2863 selection.text = NULL;
2781 selection.len = 0; 2864 selection.len = 0;
2782 CLEAR_SELECTION (); 2865 CLEAR_SELECTION ();
2866
2867 if (display->selection_owner == this)
2868 display->selection_owner = 0;
2783} 2869}
2784 2870
2785/* ------------------------------------------------------------------------- */ 2871/* ------------------------------------------------------------------------- */
2786/* 2872/*
2787 * Copy a selection into the cut buffer 2873 * Copy a selection into the cut buffer
2788 * EXT: button 1 or 3 release 2874 * EXT: button 1 or 3 release
2789 */ 2875 */
2790void 2876void
2791rxvt_term::selection_make (Time tm) 2877rxvt_term::selection_make (Time tm)
2792{ 2878{
2793 int i, col, end_col, row, end_row; 2879 int i;
2794 wchar_t *new_selection_text; 2880 wchar_t *new_selection_text;
2795 text_t *t; 2881 text_t *t;
2796 2882
2797 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2798 switch (selection.op) 2883 switch (selection.op)
2799 { 2884 {
2800 case SELECTION_CONT: 2885 case SELECTION_CONT:
2801 break; 2886 break;
2802 case SELECTION_INIT: 2887 case SELECTION_INIT:
… …
2812 selection.op = SELECTION_DONE; 2897 selection.op = SELECTION_DONE;
2813 2898
2814 if (selection.clicks == 4) 2899 if (selection.clicks == 4)
2815 return; /* nothing selected, go away */ 2900 return; /* nothing selected, go away */
2816 2901
2817 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2902 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2818 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2903 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2819 2904
2820 col = selection.beg.col;
2821 MAX_IT (col, 0);
2822 row = selection.beg.row + TermWin.saveLines;
2823 end_row = selection.end.row + TermWin.saveLines;
2824 int ofs = 0; 2905 int ofs = 0;
2825 int extra = 0; 2906 int extra = 0;
2826 2907
2908 int col = selection.beg.col;
2909 int row = selection.beg.row;
2910
2911 int end_col;
2912
2827 for (; row <= end_row; row++, col = 0) 2913 for (; row <= selection.end.row; row++, col = 0)
2828 { 2914 {
2829 t = &(screen.text[row][col]); 2915#if ENABLE_FRILLS
2830 2916 if (selection.rect)
2831 end_col = screen.tlen[row]; 2917 {
2832 2918 col = selection.beg.col;
2833 if (end_col == -1)
2834 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
2835 2924
2836 if (row == end_row) 2925 col = max (col, 0);
2926
2927 if (row == selection.end.row || selection.rect)
2837 MIN_IT (end_col, selection.end.col); 2928 end_col = min (end_col, selection.end.col);
2838 2929
2930 t = ROW(row).t + col;
2839 for (; col < end_col; col++) 2931 for (; col < end_col; col++)
2840 { 2932 {
2841 if (*t == NOCHAR) 2933 if (*t == NOCHAR)
2842 t++; 2934 t++;
2935#if ENABLE_COMBINING
2843 else if (IS_COMPOSE (*t)) 2936 else if (IS_COMPOSE (*t))
2844 { 2937 {
2845 int len = rxvt_composite.expand (*t, 0); 2938 int len = rxvt_composite.expand (*t, 0);
2846 2939
2847 extra -= (len - 1); 2940 extra -= (len - 1);
… …
2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2946 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2854 } 2947 }
2855 2948
2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2949 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2857 } 2950 }
2951#endif
2858 else 2952 else
2859 new_selection_text[ofs++] = *t++; 2953 new_selection_text[ofs++] = *t++;
2860 } 2954 }
2861 2955
2862 if (screen.tlen[row] != -1 && row != end_row) 2956 if (!ROW(row).is_longer () && row != selection.end.row)
2863 new_selection_text[ofs++] = L'\n'; 2957 new_selection_text[ofs++] = C0_LF;
2864 } 2958 }
2865 2959
2866#ifndef NO_OLD_SELECTION
2867 if (selection_style == OLD_SELECT)
2868 if (end_col == TermWin.ncol)
2869 new_selection_text[ofs++] = L'\n';
2870#endif
2871#ifndef NO_NEW_SELECTION
2872 if (selection_style != OLD_SELECT)
2873 if (end_col != selection.end.col) 2960 if (end_col != selection.end.col)
2874 new_selection_text[ofs++] = L'\n'; 2961 new_selection_text[ofs++] = C0_LF;
2875#endif 2962
2876 new_selection_text[ofs] = 0; 2963 new_selection_text[ofs] = 0;
2877 2964
2878 if (ofs == 0) 2965 if (ofs == 0)
2879 { 2966 {
2880 free (new_selection_text); 2967 free (new_selection_text);
… …
2885 2972
2886 // we usually allocate much more than necessary, so realloc it smaller again 2973 // we usually allocate much more than necessary, so realloc it smaller again
2887 selection.len = ofs; 2974 selection.len = ofs;
2888 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2975 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2889 2976
2890 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2977 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2891 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2978 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2892 display->set_selection_owner (this); 2979 display->set_selection_owner (this);
2893 else 2980 else
2894 rxvt_print_error ("can't get primary selection"); 2981 rxvt_warn ("can't get primary selection, ignoring.\n");
2895 2982
2896#if 0 2983#if 0
2897 XTextProperty ct; 2984 XTextProperty ct;
2898 2985
2899 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2986 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2900 { 2987 {
2901 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2988 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2902 PropModeReplace, ct.value, ct.nitems);
2903 XFree (ct.value); 2989 XFree (ct.value);
2904 } 2990 }
2905#endif 2991#endif
2906 2992
2907 selection_time = tm; 2993 selection_time = tm;
2908 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2909} 2994}
2910 2995
2911/* ------------------------------------------------------------------------- */ 2996/* ------------------------------------------------------------------------- */
2912/* 2997/*
2913 * 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
2914 * EXT: button 1 press 2999 * EXT: button 1 press
2915 */ 3000 */
2916void 3001void
2917rxvt_term::selection_click (int clicks, int x, int y) 3002rxvt_term::selection_click (int clicks, int x, int y)
2918{ 3003{
2919 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2920
2921 clicks = ((clicks - 1) % 3) + 1; 3004 clicks = ((clicks - 1) % 3) + 1;
2922 selection.clicks = clicks; /* save clicks so extend will work */ 3005 selection.clicks = clicks; /* save clicks so extend will work */
2923 3006
2924 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3007 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2925 3008
2926 if (clicks == 2 || clicks == 3) 3009 if (clicks == 2 || clicks == 3)
2927 selection_extend_colrow (selection.mark.col, 3010 selection_extend_colrow (selection.mark.col,
2928 selection.mark.row + TermWin.view_start, 3011 selection.mark.row + view_start,
2929 0, /* button 3 */ 3012 0, /* button 3 */
2930 1, /* button press */ 3013 1, /* button press */
2931 0); /* click change */ 3014 0); /* click change */
2932} 3015}
2933 3016
… …
2937 */ 3020 */
2938void 3021void
2939rxvt_term::selection_start_colrow (int col, int row) 3022rxvt_term::selection_start_colrow (int col, int row)
2940{ 3023{
2941 want_refresh = 1; 3024 want_refresh = 1;
3025
3026 selection.mark.row = row - view_start;
2942 selection.mark.col = col; 3027 selection.mark.col = col;
2943 selection.mark.row = row - TermWin.view_start; 3028
2944 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3029 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2945 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3030 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3031
2946 MAX_IT (selection.mark.col, 0); 3032 while (selection.mark.col > 0
2947 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3033 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2948 3034 --selection.mark.col;
3035
2949 if (selection.op) 3036 if (selection.op)
2950 { /* clear the old selection */ 3037 { /* clear the old selection */
2951 selection.beg.row = selection.end.row = selection.mark.row; 3038 selection.beg.row = selection.end.row = selection.mark.row;
2952 selection.beg.col = selection.end.col = selection.mark.col; 3039 selection.beg.col = selection.end.col = selection.mark.col;
2953 } 3040 }
3041
2954 selection.op = SELECTION_INIT; 3042 selection.op = SELECTION_INIT;
2955 selection.screen = current_screen; 3043 selection.screen = current_screen;
2956} 3044}
2957 3045
2958/* ------------------------------------------------------------------------- */ 3046/* ------------------------------------------------------------------------- */
… …
2960 * Word select: select text for 2 clicks 3048 * Word select: select text for 2 clicks
2961 * We now only find out the boundary in one direction 3049 * We now only find out the boundary in one direction
2962 */ 3050 */
2963 3051
2964/* 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 */
2965#define DELIMIT_TEXT(x) \ 3053#define DELIMIT_TEXT(x) \
2966 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3054 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2967#define DELIMIT_REND(x) 1 3055#define DELIMIT_REND(x) 1
2968 3056
2969void 3057void
2970rxvt_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)
2971{ 3059{
2972 int col, row, dirnadd, tcol, trow, w1, w2; 3060 int col, row, dirnadd, tcol, trow, w1, w2;
2973 row_col_t bound; 3061 row_col_t bound;
2974 text_t *stp; 3062 text_t *stp;
2975 rend_t *srp; 3063 rend_t *srp;
2976 3064
2977 if (dirn == UP) 3065 if (dirn == UP)
2978 { 3066 {
2979 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3067 bound.row = - nsaved - 1;
2980 bound.col = 0; 3068 bound.col = 0;
2981 dirnadd = -1; 3069 dirnadd = -1;
2982 } 3070 }
2983 else 3071 else
2984 { 3072 {
2985 bound.row = TermWin.saveLines + TermWin.nrow; 3073 bound.row = nrow;
2986 bound.col = TermWin.ncol - 1; 3074 bound.col = ncol - 1;
2987 dirnadd = 1; 3075 dirnadd = 1;
2988 } 3076 }
2989 row = mark->row + TermWin.saveLines; 3077
3078 row = mark->row;
2990 col = mark->col; 3079 col = max (mark->col, 0);
2991 MAX_IT (col, 0); 3080
2992 /* find the edge of a word */ 3081 /* find the edge of a word */
2993 stp = & (screen.text[row][col]); 3082 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2994 w1 = DELIMIT_TEXT (*stp); 3083 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2995 3084
2996 if (selection_style != NEW_SELECT) 3085 for (;;)
2997 { 3086 {
2998 if (w1 == 1) 3087 for (; col != bound.col; col += dirnadd)
2999 { 3088 {
3000 stp += dirnadd; 3089 stp += dirnadd;
3001 if (DELIMIT_TEXT (*stp) == 1)
3002 goto Old_Word_Selection_You_Die;
3003 col += dirnadd;
3004 }
3005 w1 = 0;
3006 }
3007 srp = (&screen.rend[row][col]);
3008 w2 = DELIMIT_REND (*srp);
3009
3010 for (;;)
3011 {
3012 for (; col != bound.col; col += dirnadd)
3013 {
3014 stp += dirnadd; 3090 srp += dirnadd;
3091
3092 if (*stp == NOCHAR)
3093 continue;
3094
3015 if (DELIMIT_TEXT (*stp) != w1) 3095 if (DELIMIT_TEXT (*stp) != w1)
3016 break; 3096 break;
3017 srp += dirnadd;
3018 if (DELIMIT_REND (*srp) != w2) 3097 if (DELIMIT_REND (*srp) != w2)
3019 break; 3098 break;
3020 } 3099 }
3100
3021 if ((col == bound.col) && (row != bound.row)) 3101 if ((col == bound.col) && (row != bound.row))
3022 { 3102 {
3023 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3103 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3024 { 3104 {
3025 trow = row + dirnadd; 3105 trow = row + dirnadd;
3026 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3106 tcol = dirn == UP ? ncol - 1 : 0;
3027 if (screen.text[trow] == NULL) 3107
3108 if (!ROW(trow).t)
3028 break; 3109 break;
3029 stp = & (screen.text[trow][tcol]); 3110
3030 srp = & (screen.rend[trow][tcol]); 3111 stp = ROW(trow).t + tcol;
3112 srp = ROW(trow).r + tcol;
3113
3031 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3114 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3032 break; 3115 break;
3116
3033 row = trow; 3117 row = trow;
3034 col = tcol; 3118 col = tcol;
3035 continue; 3119 continue;
3036 } 3120 }
3037 } 3121 }
3038 break; 3122 break;
3039 } 3123 }
3124
3040Old_Word_Selection_You_Die: 3125Old_Word_Selection_You_Die:
3041 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));
3042
3043 if (dirn == DN) 3126 if (dirn == DN)
3044 col++; /* put us on one past the end */ 3127 col++; /* put us on one past the end */
3045 3128
3046 /* Poke the values back in */ 3129 /* Poke the values back in */
3047 ret->row = row - TermWin.saveLines; 3130 ret->row = row;
3048 ret->col = col; 3131 ret->col = col;
3049} 3132}
3050 3133
3051/* ------------------------------------------------------------------------- */ 3134/* ------------------------------------------------------------------------- */
3052/* 3135/*
… …
3057 * flag == 2 ==> button 3 motion 3140 * flag == 2 ==> button 3 motion
3058 */ 3141 */
3059void 3142void
3060rxvt_term::selection_extend (int x, int y, int flag) 3143rxvt_term::selection_extend (int x, int y, int flag)
3061{ 3144{
3062 int col, row; 3145 int col = clamp (Pixel2Col (x), 0, ncol);
3146 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3063 3147
3064 col = Pixel2Col (x);
3065 row = Pixel2Row (y);
3066 MAX_IT (row, 0);
3067 MIN_IT (row, (int)TermWin.nrow - 1);
3068 MAX_IT (col, 0);
3069 MIN_IT (col, (int)TermWin.ncol);
3070
3071#ifndef NO_NEW_SELECTION
3072 /* 3148 /*
3073 * 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
3074 * 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
3075 * 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
3076 * be _past_ a character for it to be selected. 3152 * be _past_ a character for it to be selected.
3077 */ 3153 */
3078 if (selection_style != OLD_SELECT)
3079 {
3080 if (((selection.clicks % 3) == 1) && !flag 3154 if (((selection.clicks % 3) == 1) && !flag
3081 && (col == selection.mark.col 3155 && (col == selection.mark.col
3082 && (row == selection.mark.row + TermWin.view_start))) 3156 && (row == selection.mark.row + view_start)))
3083 { 3157 {
3084 /* select nothing */ 3158 /* select nothing */
3085 selection.beg.row = selection.end.row = 0; 3159 selection.beg.row = selection.end.row = 0;
3086 selection.beg.col = selection.end.col = 0; 3160 selection.beg.col = selection.end.col = 0;
3087 selection.clicks = 4; 3161 selection.clicks = 4;
3088 want_refresh = 1; 3162 want_refresh = 1;
3089 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3090 return; 3163 return;
3091 }
3092 } 3164 }
3093#endif 3165
3094 if (selection.clicks == 4) 3166 if (selection.clicks == 4)
3095 selection.clicks = 1; 3167 selection.clicks = 1;
3096 3168
3097 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3169 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3098 flag == 1 ? 1 : 0, /* ? button press */ 3170 flag == 1 ? 1 : 0, /* ? button press */
… …
3104 * Extend the selection to the specified col/row 3176 * Extend the selection to the specified col/row
3105 */ 3177 */
3106void 3178void
3107rxvt_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)
3108{ 3180{
3109 int16_t ncol = TermWin.ncol;
3110 int end_col;
3111 row_col_t pos; 3181 row_col_t pos;
3112 enum { 3182 enum {
3113 LEFT, RIGHT 3183 LEFT, RIGHT
3114 } closeto = RIGHT; 3184 } closeto = RIGHT;
3115 3185
3116 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));
3117 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));
3118
3119 want_refresh = 1; 3186 want_refresh = 1;
3187
3120 switch (selection.op) 3188 switch (selection.op)
3121 { 3189 {
3122 case SELECTION_INIT: 3190 case SELECTION_INIT:
3123 CLEAR_SELECTION (); 3191 CLEAR_SELECTION ();
3124 selection.op = SELECTION_BEGIN; 3192 selection.op = SELECTION_BEGIN;
… …
3137 selection_start_colrow (col, row); 3205 selection_start_colrow (col, row);
3138 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
3139 default: 3207 default:
3140 return; 3208 return;
3141 } 3209 }
3210
3142 if (selection.beg.col == selection.end.col 3211 if (selection.beg.col == selection.end.col
3143 && selection.beg.col != selection.mark.col 3212 && selection.beg.col != selection.mark.col
3144 && selection.beg.row == selection.end.row 3213 && selection.beg.row == selection.end.row
3145 && selection.beg.row != selection.mark.row) 3214 && selection.beg.row != selection.mark.row)
3146 { 3215 {
3147 selection.beg.col = selection.end.col = selection.mark.col; 3216 selection.beg.col = selection.end.col = selection.mark.col;
3148 selection.beg.row = selection.end.row = selection.mark.row; 3217 selection.beg.row = selection.end.row = selection.mark.row;
3149 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));
3150 } 3218 }
3151 3219
3152 pos.col = col; 3220 pos.col = col;
3153 pos.row = row; 3221 pos.row = row - view_start;
3154 3222
3155 pos.row -= TermWin.view_start; /* adjust for scroll */
3156
3157#ifndef NO_OLD_SELECTION
3158 /*
3159 * This mimics some of the selection behaviour of version 2.20 and before.
3160 * There are no ``selection modes'', button3 is always character extension.
3161 * Note: button3 drag is always available, c.f. v2.20
3162 * Selection always terminates (left or right as appropriate) at the mark.
3163 */
3164 if (selection_style == OLD_SELECT)
3165 {
3166 if (selection.clicks == 1 || button3)
3167 {
3168 if (hate_those_clicks)
3169 {
3170 hate_those_clicks = 0;
3171 if (selection.clicks == 1)
3172 {
3173 selection.beg.row = selection.mark.row;
3174 selection.beg.col = selection.mark.col;
3175 }
3176 else
3177 {
3178 selection.mark.row = selection.beg.row;
3179 selection.mark.col = selection.beg.col;
3180 }
3181 }
3182 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3183 {
3184 selection.end.row = selection.mark.row;
3185 selection.end.col = selection.mark.col + 1;
3186 selection.beg.row = pos.row;
3187 selection.beg.col = pos.col;
3188 }
3189 else
3190 {
3191 selection.beg.row = selection.mark.row;
3192 selection.beg.col = selection.mark.col;
3193 selection.end.row = pos.row;
3194 selection.end.col = pos.col + 1;
3195 }
3196 }
3197 else if (selection.clicks == 2)
3198 {
3199 selection_delimit_word (UP, & (selection.mark),
3200 & (selection.beg));
3201 selection_delimit_word (DN, & (selection.mark),
3202 & (selection.end));
3203 hate_those_clicks = 1;
3204 }
3205 else if (selection.clicks == 3)
3206 {
3207 selection.beg.row = selection.end.row = selection.mark.row;
3208 selection.beg.col = 0;
3209 selection.end.col = ncol;
3210 hate_those_clicks = 1;
3211 }
3212 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));
3213 return;
3214 }
3215#endif /* ! NO_OLD_SELECTION */
3216#ifndef NO_NEW_SELECTION
3217 /* selection_style must not be OLD_SELECT to get here */
3218 /* 3223 /*
3219 * 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
3220 * in the way button3 drag extension works. 3225 * in the way button3 drag extension works.
3221 * We're either doing: button1 drag; button3 press; or button3 drag 3226 * We're either doing: button1 drag; button3 press; or button3 drag
3222 * 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
… …
3227 * 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
3228 * 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
3229 * time of the most recent button3 press 3234 * time of the most recent button3 press
3230 */ 3235 */
3231 if (button3 && buttonpress) 3236 if (button3 && buttonpress)
3232 { /* button3 press */ 3237 { /* button3 press */
3233 /* 3238 /*
3234 * first determine which edge of the selection we are closest to 3239 * first determine which edge of the selection we are closest to
3235 */ 3240 */
3236 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3241 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3237 || (!ROWCOL_IS_AFTER (pos, selection.end) 3242 || (!ROWCOL_IS_AFTER (pos, selection.end)
3238 && (((pos.col - selection.beg.col) 3243 && (((pos.col - selection.beg.col)
3239 + ((pos.row - selection.beg.row) * ncol)) 3244 + ((pos.row - selection.beg.row) * ncol))
3240 < ((selection.end.col - pos.col) 3245 < ((selection.end.col - pos.col)
3241 + ((selection.end.row - pos.row) * ncol))))) 3246 + ((selection.end.row - pos.row) * ncol)))))
3242 closeto = LEFT; 3247 closeto = LEFT;
3248
3243 if (closeto == LEFT) 3249 if (closeto == LEFT)
3244 { 3250 {
3245 selection.beg.row = pos.row; 3251 selection.beg.row = pos.row;
3246 selection.beg.col = pos.col; 3252 selection.beg.col = pos.col;
3247 selection.mark.row = selection.end.row; 3253 selection.mark.row = selection.end.row;
3248 selection.mark.col = selection.end.col 3254 selection.mark.col = selection.end.col - (selection.clicks == 2);
3249 - (selection.clicks == 2);
3250 } 3255 }
3251 else 3256 else
3252 { 3257 {
3253 selection.end.row = pos.row; 3258 selection.end.row = pos.row;
3254 selection.end.col = pos.col; 3259 selection.end.col = pos.col;
3255 selection.mark.row = selection.beg.row; 3260 selection.mark.row = selection.beg.row;
3256 selection.mark.col = selection.beg.col; 3261 selection.mark.col = selection.beg.col;
3257 } 3262 }
3258 } 3263 }
3259 else 3264 else
3260 { /* button1 drag or button3 drag */ 3265 { /* button1 drag or button3 drag */
3261 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3266 if (ROWCOL_IS_AFTER (selection.mark, pos))
3262 { 3267 {
3263 if ((selection.mark.row == selection.end.row) 3268 if (selection.mark.row == selection.end.row
3264 && (selection.mark.col == selection.end.col) 3269 && selection.mark.col == selection.end.col
3270 && clickchange
3265 && clickchange && selection.clicks == 2) 3271 && selection.clicks == 2)
3266 selection.mark.col--; 3272 selection.mark.col--;
3273
3267 selection.beg.row = pos.row; 3274 selection.beg.row = pos.row;
3268 selection.beg.col = pos.col; 3275 selection.beg.col = pos.col;
3269 selection.end.row = selection.mark.row; 3276 selection.end.row = selection.mark.row;
3270 selection.end.col = selection.mark.col 3277 selection.end.col = selection.mark.col + (selection.clicks == 2);
3271 + (selection.clicks == 2);
3272 } 3278 }
3273 else 3279 else
3274 { 3280 {
3275 selection.beg.row = selection.mark.row; 3281 selection.beg.row = selection.mark.row;
3276 selection.beg.col = selection.mark.col; 3282 selection.beg.col = selection.mark.col;
… …
3279 } 3285 }
3280 } 3286 }
3281 3287
3282 if (selection.clicks == 1) 3288 if (selection.clicks == 1)
3283 { 3289 {
3284 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3290 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3285 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
3286 { 3295 )
3287#if 1
3288 selection.beg.col = ncol; 3296 selection.beg.col = ncol;
3289#else
3290 if (selection.beg.row != selection.end.row)
3291 selection.beg.col = ncol;
3292 else
3293 selection.beg.col = selection.mark.col;
3294#endif
3295 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
3296 } 3304 )
3297 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3298 if (end_col != -1 && selection.end.col > end_col)
3299 selection.end.col = ncol; 3305 selection.end.col = ncol;
3300
3301 } 3306 }
3302 else if (selection.clicks == 2) 3307 else if (selection.clicks == 2)
3303 { 3308 {
3304 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3309 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3305 selection.end.col--; 3310 selection.end.col--;
3311
3306 selection_delimit_word (UP, & (selection.beg), 3312 selection_delimit_word (UP, &selection.beg, &selection.beg);
3307 & (selection.beg));
3308 selection_delimit_word (DN, & (selection.end), 3313 selection_delimit_word (DN, &selection.end, &selection.end);
3309 & (selection.end));
3310 } 3314 }
3311 else if (selection.clicks == 3) 3315 else if (selection.clicks == 3)
3312 { 3316 {
3313#ifndef NO_FRILLS 3317#if ENABLE_FRILLS
3314 if ((Options & Opt_tripleclickwords)) 3318 if (options & Opt_tripleclickwords)
3315 { 3319 {
3316 int end_row;
3317
3318 selection_delimit_word (UP, & (selection.beg), 3320 selection_delimit_word (UP, &selection.beg, &selection.beg);
3319 & (selection.beg)); 3321
3320 end_row = screen.tlen[selection.mark.row
3321 + TermWin.saveLines];
3322 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3322 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3323 end_row++)
3324 { 3323 {
3325 end_col = screen.tlen[end_row + TermWin.saveLines]; 3324 if (!ROW(end_row).is_longer ())
3326 if (end_col != -1)
3327 { 3325 {
3328 selection.end.row = end_row; 3326 selection.end.row = end_row;
3329 selection.end.col = end_col; 3327 selection.end.col = ROW(end_row).l;
3330 selection_remove_trailing_spaces (); 3328 selection_remove_trailing_spaces ();
3331 break; 3329 break;
3332 } 3330 }
3333 } 3331 }
3334 } 3332 }
3335 else 3333 else
3336#endif 3334#endif
3337
3338 { 3335 {
3339 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3336 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3340 selection.mark.col++; 3337 selection.mark.col++;
3338
3341 selection.beg.col = 0; 3339 selection.beg.col = 0;
3342 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++;
3343 } 3350 }
3344 } 3351 }
3352
3345 if (button3 && buttonpress) 3353 if (button3 && buttonpress)
3346 { /* mark may need to be changed */ 3354 { /* mark may need to be changed */
3347 if (closeto == LEFT) 3355 if (closeto == LEFT)
3348 { 3356 {
3349 selection.mark.row = selection.end.row; 3357 selection.mark.row = selection.end.row;
3350 selection.mark.col = selection.end.col 3358 selection.mark.col = selection.end.col - (selection.clicks == 2);
3351 - (selection.clicks == 2);
3352 } 3359 }
3353 else 3360 else
3354 { 3361 {
3355 selection.mark.row = selection.beg.row; 3362 selection.mark.row = selection.beg.row;
3356 selection.mark.col = selection.beg.col; 3363 selection.mark.col = selection.beg.col;
3357 } 3364 }
3358 } 3365 }
3359 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));
3360#endif /* ! NO_NEW_SELECTION */
3361}
3362 3366
3363#ifndef NO_FRILLS 3367#if ENABLE_FRILLS
3368 if (selection.rect && selection.beg.col > selection.end.col)
3369 SWAP_IT (selection.beg.col, selection.end.col, int);
3370#endif
3371}
3372
3373#if ENABLE_FRILLS
3364void 3374void
3365rxvt_term::selection_remove_trailing_spaces () 3375rxvt_term::selection_remove_trailing_spaces ()
3366{ 3376{
3367 int32_t end_col, end_row; 3377 int32_t end_col, end_row;
3368 text_t *stp; 3378 text_t *stp;
3369 3379
3370 end_col = selection.end.col; 3380 end_col = selection.end.col;
3371 end_row = selection.end.row; 3381 end_row = selection.end.row;
3382
3372 for ( ; end_row >= selection.beg.row; ) 3383 for (; end_row >= selection.beg.row; )
3373 { 3384 {
3374 stp = screen.text[end_row + TermWin.saveLines]; 3385 stp = ROW(end_row).t;
3386
3375 while (--end_col >= 0) 3387 while (--end_col >= 0)
3376 { 3388 {
3377 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3389 if (stp[end_col] != ' '
3390 && stp[end_col] != '\t'
3391 && stp[end_col] != NOCHAR)
3378 break; 3392 break;
3379 } 3393 }
3394
3380 if (end_col >= 0 3395 if (end_col >= 0
3381 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3396 || !ROW(end_row - 1).is_longer ())
3382 { 3397 {
3383 selection.end.col = end_col + 1; 3398 selection.end.col = end_col + 1;
3384 selection.end.row = end_row; 3399 selection.end.row = end_row;
3385 break; 3400 break;
3386 } 3401 }
3402
3387 end_row--; 3403 end_row--;
3388 end_col = TermWin.ncol; 3404 end_col = ncol;
3389 } 3405 }
3406
3390 if (selection.mark.row > selection.end.row) 3407 if (selection.mark.row > selection.end.row)
3391 { 3408 {
3392 selection.mark.row = selection.end.row; 3409 selection.mark.row = selection.end.row;
3393 selection.mark.col = selection.end.col; 3410 selection.mark.col = selection.end.col;
3394 } 3411 }
… …
3410 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3427 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3411} 3428}
3412 3429
3413/* ------------------------------------------------------------------------- */ 3430/* ------------------------------------------------------------------------- */
3414/* 3431/*
3415 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3416 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3417 * the X11 protocol.
3418 */
3419typedef CARD32 Atom32;
3420
3421/* ------------------------------------------------------------------------- */
3422/*
3423 * Respond to a request for our current selection 3432 * Respond to a request for our current selection
3424 * EXT: SelectionRequest 3433 * EXT: SelectionRequest
3425 */ 3434 */
3426void 3435void
3427rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3436rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3428{ 3437{
3429 XSelectionEvent ev; 3438 XSelectionEvent ev;
3430 XTextProperty ct; 3439 dDisp;
3431 XICCEncodingStyle style;
3432 Atom target;
3433 3440
3434 ev.type = SelectionNotify; 3441 ev.type = SelectionNotify;
3435 ev.property = None; 3442 ev.property = None;
3436 ev.display = rq.display; 3443 ev.display = rq.display;
3437 ev.requestor = rq.requestor; 3444 ev.requestor = rq.requestor;
… …
3439 ev.target = rq.target; 3446 ev.target = rq.target;
3440 ev.time = rq.time; 3447 ev.time = rq.time;
3441 3448
3442 if (rq.target == xa[XA_TARGETS]) 3449 if (rq.target == xa[XA_TARGETS])
3443 { 3450 {
3444 Atom32 target_list[6]; 3451 Atom target_list[6];
3445 Atom32 *target = target_list; 3452 Atom *target = target_list;
3446 3453
3447 *target++ = (Atom32) xa[XA_TARGETS]; 3454 *target++ = xa[XA_TARGETS];
3448 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3455 *target++ = xa[XA_TIMESTAMP];
3449 *target++ = (Atom32) XA_STRING; 3456 *target++ = XA_STRING;
3450 *target++ = (Atom32) xa[XA_TEXT]; 3457 *target++ = xa[XA_TEXT];
3451 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3458 *target++ = xa[XA_COMPOUND_TEXT];
3452#if X_HAVE_UTF8_STRING 3459#if X_HAVE_UTF8_STRING
3453 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3460 *target++ = xa[XA_UTF8_STRING];
3454#endif 3461#endif
3455 3462
3456 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3463 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3457 (8 * sizeof (target_list[0])), PropModeReplace, 3464 32, PropModeReplace,
3458 (unsigned char *)target_list, 3465 (unsigned char *)target_list, target - target_list);
3459 target - target_list);
3460 ev.property = rq.property; 3466 ev.property = rq.property;
3461 } 3467 }
3468#if TODO // TODO
3462 else if (rq.target == xa[XA_MULTIPLE]) 3469 else if (rq.target == xa[XA_MULTIPLE])
3463 { 3470 {
3464 /* TODO: Handle MULTIPLE */ 3471 /* TODO: Handle MULTIPLE */
3465 } 3472 }
3473#endif
3466 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3474 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3467 { 3475 {
3468 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3476 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3469 (8 * sizeof (Time)), PropModeReplace,
3470 (unsigned char *)&selection_time, 1); 3477 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3471 ev.property = rq.property; 3478 ev.property = rq.property;
3472 } 3479 }
3473 else if (rq.target == XA_STRING 3480 else if (rq.target == XA_STRING
3474 || rq.target == xa[XA_TEXT] 3481 || rq.target == xa[XA_TEXT]
3475 || rq.target == xa[XA_COMPOUND_TEXT] 3482 || rq.target == xa[XA_COMPOUND_TEXT]
3476 || rq.target == xa[XA_UTF8_STRING] 3483 || rq.target == xa[XA_UTF8_STRING]
3477 ) 3484 )
3478 { 3485 {
3486 XTextProperty ct;
3487 Atom target = rq.target;
3479 short freect = 0; 3488 short freect = 0;
3480 int selectlen; 3489 int selectlen;
3481 wchar_t *cl; 3490 wchar_t *cl;
3482 3491 enum {
3483 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;
3484 3501
3485 if (target == XA_STRING) 3502 if (target == XA_STRING)
3486 // 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
3487 // will ask for another format anyways. 3504 // will ask for another format anyways.
3488 style = XStringStyle; 3505 style = enc_string;
3489 else if (target == xa[XA_TEXT]) 3506 else if (target == xa[XA_TEXT])
3490 style = XStdICCTextStyle; 3507 style = enc_text;
3491 else if (target == xa[XA_COMPOUND_TEXT]) 3508 else if (target == xa[XA_COMPOUND_TEXT])
3492 style = XCompoundTextStyle; 3509 style = enc_compound_text;
3493#if X_HAVE_UTF8_STRING 3510#if ENABLE_FRILLS
3494 else if (target == xa[XA_UTF8_STRING]) 3511 else if (target == xa[XA_UTF8_STRING])
3495 style = XUTF8StringStyle; 3512 style = enc_utf8;
3496#endif 3513#endif
3497 else 3514 else
3498 { 3515 {
3499 target = xa[XA_COMPOUND_TEXT]; 3516 target = xa[XA_COMPOUND_TEXT];
3500 style = XCompoundTextStyle; 3517 style = enc_compound_text;
3501 } 3518 }
3502 3519
3503 if (selection.text) 3520 if (selection.text)
3504 { 3521 {
3505 cl = selection.text; 3522 cl = selection.text;
… …
3509 { 3526 {
3510 cl = L""; 3527 cl = L"";
3511 selectlen = 0; 3528 selectlen = 0;
3512 } 3529 }
3513 3530
3514 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3531#if ENABLE_FRILLS
3515 // manually for XUTF8StringStyle. 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
3516 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3544 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3517 freect = 1; 3545 freect = 1;
3518 else 3546 else
3519 { 3547 {
3520 /* if we failed to convert then send it raw */ 3548 /* if we failed to convert then send it raw */
3521 ct.value = (unsigned char *)cl; 3549 ct.value = (unsigned char *)cl;
3522 ct.nitems = selectlen; 3550 ct.nitems = selectlen;
3551 ct.encoding = target;
3523 } 3552 }
3524 3553
3525 XChangeProperty (display->display, rq.requestor, rq.property, 3554 XChangeProperty (disp, rq.requestor, rq.property,
3526 target, 8, PropModeReplace, 3555 ct.encoding, 8, PropModeReplace,
3527 ct.value, (int)ct.nitems); 3556 ct.value, (int)ct.nitems);
3528 ev.property = rq.property; 3557 ev.property = rq.property;
3529 3558
3530 if (freect) 3559 if (freect)
3531 XFree (ct.value); 3560 XFree (ct.value);
3532 } 3561 }
3533 3562
3534 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3563 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3535} 3564}
3536 3565
3537/* ------------------------------------------------------------------------- * 3566/* ------------------------------------------------------------------------- *
3538 * MOUSE ROUTINES * 3567 * MOUSE ROUTINES *
3539 * ------------------------------------------------------------------------- */ 3568 * ------------------------------------------------------------------------- */
… …
3543 */ 3572 */
3544void 3573void
3545rxvt_term::pixel_position (int *x, int *y) 3574rxvt_term::pixel_position (int *x, int *y)
3546{ 3575{
3547 *x = Pixel2Col (*x); 3576 *x = Pixel2Col (*x);
3548 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3577 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3549 *y = Pixel2Row (*y); 3578 *y = Pixel2Row (*y);
3550 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3579 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3551} 3580}
3552 3581
3553/* ------------------------------------------------------------------------- */ 3582/* ------------------------------------------------------------------------- */
3554#ifdef USE_XIM 3583#ifdef USE_XIM
3555void 3584void
3556rxvt_term::im_set_position (XPoint *pos) 3585rxvt_term::im_set_position (XPoint &pos)
3557{ 3586{
3558 XWindowAttributes xwa; 3587 XWindowAttributes xwa;
3559 3588
3560 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3589 XGetWindowAttributes (display->display, vt, &xwa);
3590
3561 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3591 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3562 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3592 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3563} 3593}
3564
3565#endif 3594#endif
3566/* ------------------------------------------------------------------------- */ 3595
3567 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
3568/* ------------------------------------------------------------------------- * 3732/* ------------------------------------------------------------------------- */
3569 * DEBUG ROUTINES *
3570 * ------------------------------------------------------------------------- */
3571#if 0
3572void
3573rxvt_debug_colors (void)
3574{
3575 int color;
3576 const char *name[] =
3577 {
3578 "fg", "bg",
3579 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3580 };
3581 3733
3582 fprintf (stderr, "Color ( ");
3583 if (rstyle & RS_RVid)
3584 fprintf (stderr, "rvid ");
3585 if (rstyle & RS_Bold)
3586 fprintf (stderr, "bold ");
3587 if (rstyle & RS_Blink)
3588 fprintf (stderr, "blink ");
3589 if (rstyle & RS_Uline)
3590 fprintf (stderr, "uline ");
3591 fprintf (stderr, "): ");
3592
3593 color = GET_FGCOLOR (rstyle);
3594#ifndef NO_BRIGHTCOLOR
3595 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3596 {
3597 color -= (minBrightCOLOR - minCOLOR);
3598 fprintf (stderr, "bright ");
3599 }
3600#endif
3601 fprintf (stderr, "%s on ", name[color]);
3602
3603 color = GET_BGCOLOR (rstyle);
3604#ifndef NO_BRIGHTCOLOR
3605 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3606 {
3607 color -= (minBrightCOLOR - minCOLOR);
3608 fprintf (stderr, "bright ");
3609 }
3610#endif
3611 fprintf (stderr, "%s\n", name[color]);
3612}
3613#endif

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