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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.38 by pcg, Wed Feb 25 10:26:50 2004 UTC vs.
Revision 1.172 by root, Sun Dec 18 00:59:42 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{
122 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123
124 text_t *et = l.t + col;
125 rend_t *er = l.r + col;
124 126
125 while (width--) 127 while (width--)
126 { 128 {
127 *et++ = ' '; 129 *et++ = ' ';
128 *er++ = efs; 130 *er++ = efs;
… …
130} 132}
131 133
132/* ------------------------------------------------------------------------- */ 134/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 135/* Fill a full line with blanks - make sure it is allocated first */
134void 136void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 137rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 138{
137#ifdef DEBUG_STRICT 139 if (!l.t)
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 140 lalloc (l);
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 141
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 142 scr_blank_line (l, 0, ncol, efs);
147} 143}
148 144
149/* ------------------------------------------------------------------------- * 145/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 146 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 147 * ------------------------------------------------------------------------- */
152void 148void
153rxvt_term::scr_reset () 149rxvt_term::scr_reset ()
154{ 150{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 151 unsigned int p, q;
157 int k; 152 int k;
158 rend_t setrstyle;
159 153
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 154#if ENABLE_OVERLAY
155 scr_overlay_off ();
156#endif
161 157
162 TermWin.view_start = 0; 158 view_start = 0;
163 num_scr = 0; 159 num_scr = 0;
164 160
165 if (TermWin.ncol == 0) 161 if (ncol == 0)
166 TermWin.ncol = 80; 162 ncol = 80;
167 163
168 if (TermWin.nrow == 0) 164 if (nrow == 0)
169 TermWin.nrow = 24; 165 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 166
174 if (ncol == prev_ncol && nrow == prev_nrow) 167 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 168 return;
176 169
170 // we need at least two lines for wrapping to work correctly
171 if (nrow + saveLines < 2)
172 {
173 saveLines++;
174 prev_nrow--;
175 nscrolled++;
176 }
177
177 want_refresh = 1; 178 want_refresh = 1;
178 179
179 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines; 180 int prev_total_rows = prev_nrow + saveLines;
181 int total_rows = nrow + saveLines;
181 182
182 screen.tscroll = 0; 183 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 184 screen.bscroll = nrow - 1;
184 185
185 if (!talloc) 186 if (!save)
186 { 187 {
188 /*
189 * first time called so just malloc everything: don't rely on realloc
190 * Note: this is still needed so that all the scrollback lines are NULL
191 */
192 nscrolled = 0; /* no saved lines */
193 term_start = 0;
194 nsaved = 0;
195
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 198
191 if (prev_nrow == 0) 199 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
192 { 200 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
193 /* 201 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 *)); 202 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
201 203
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 *)); 204 screen.line = (line_t **)rxvt_calloc (nrow, sizeof (line_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 *));
209 205
206 scr_update_term ();
207
210 for (p = 0; p < nrow; p++) 208 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 } 209 {
210 scr_blank_screen_mem (*screen.line[p], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
212 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
213 }
218 214
219 MEMSET (charsets, 'B', sizeof (charsets)); 215 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 216 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 217 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 218 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 219 screen.charset = 0;
225 current_screen = PRIMARY; 220 current_screen = PRIMARY;
… …
245 else 240 else
246 { 241 {
247 /* 242 /*
248 * add or delete rows as appropriate 243 * add or delete rows as appropriate
249 */ 244 */
250 setrstyle = DEFAULT_RSTYLE; 245
246 rxvt_salloc *old_ta;
247 rxvt_salloc *old_ra;
251 248
252 if (nrow < prev_nrow) 249 if (nrow < prev_nrow)
253 { 250 {
254 /* delete rows */ 251 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow); 252 k = min (nscrolled, prev_nrow - nrow);
253 // 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); 254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257 255
258 for (p = nrow; p < prev_nrow; p++) 256 for (p = nrow; p < prev_nrow; p++)
259 { 257 {
260 q = p + TermWin.saveLines; 258 lfree (save[p + saveLines]);
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]) 259 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]); 260 lfree (drawn[p]);
281 ralloc->free (drawn_rend[p]);
282 } 261 }
283 262
284 /* we have fewer rows so fix up cursor position */ 263 /* we have fewer rows so fix up cursor position */
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 264 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
287 265
288 scr_reset_realloc (); /* realloc _last_ */ 266 scr_reset_realloc (); /* realloc _last_ */
289 } 267 }
290 else if (nrow > prev_nrow) 268 else if (nrow > prev_nrow)
291 { 269 {
292 /* add rows */ 270 /* add rows */
293 scr_reset_realloc (); /* realloc _first_ */ 271 scr_reset_realloc (); /* realloc _first_ */
294 272
273 int ocol = ncol;
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 274 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
296 275
297 k = min (TermWin.nscrolled, nrow - prev_nrow); 276 k = min (nscrolled, nrow - prev_nrow);
298 277
299 for (p = prev_total_rows; p < total_rows; p++) 278 for (p = prev_total_rows; p < total_rows; p++)
300 { 279 save[p].clear ();
301 screen.tlen[p] = 0;
302 screen.text[p] = NULL;
303 screen.rend[p] = NULL;
304 }
305 280
306 for (p = prev_total_rows; p < total_rows - k; p++) 281 for (p = prev_total_rows; p < total_rows - k; p++)
307 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 282 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
283
284 scr_update_term ();
308 285
309 for (p = prev_nrow; p < nrow; p++) 286 for (p = prev_nrow; p < nrow; p++)
310 { 287 {
311 swap.tlen[p] = 0; 288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
312 swap.text[p] = NULL; 289 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 } 290 }
319 291
320 if (k > 0) 292 if (k > 0)
321 { 293 {
322 scr_scroll_text (0, (int)nrow - 1, -k, 1); 294 scr_scroll_text (0, (int)nrow - 1, -k, 1);
323 screen.cur.row += k; 295 screen.cur.row += k;
324 screen.s_cur.row += k; 296 screen.s_cur.row += k;
325 TermWin.nscrolled -= k; 297 nscrolled -= k;
326 } 298 }
299
327#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
328 assert (screen.cur.row < TermWin.nrow); 301 assert (screen.cur.row < nrow);
329 assert (swap.cur.row < TermWin.nrow);
330#else /* drive with your eyes closed */ 302#else /* drive with your eyes closed */
331
332 MIN_IT (screen.cur.row, nrow - 1); 303 MIN_IT (screen.cur.row, nrow - 1);
333 MIN_IT (swap.cur.row, nrow - 1);
334#endif 304#endif
335 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
336 } 306 }
337 307
338 /* resize columns */ 308 /* resize columns */
339 if (ncol != prev_ncol) 309 if (ncol != prev_ncol)
340 { 310 {
341 int common = min (prev_ncol, ncol); 311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
344 313
345 for (p = 0; p < total_rows; p++) 314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
346 { 318 {
347 if (screen.text[p]) 319 lresize (drawn[p]);
320 lresize (swap_save[p]);
321 }
322
323 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
324
325 delete old_ta;
326 delete old_ra;
327 }
328
329#if 0
330 // re-wrap lines, this is rather ugly, possibly because I am too dumb
331 // to come up with a lean and mean algorithm.
332 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
333 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
334
335 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
336 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
337 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
338
339 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
340
341 p = prev_total_rows;
342 q = total_rows;
343
344 while (p > 0 && q > 0)
345 {
346 --p;
347
348 printf ("pq %d:%d\n", p, q);
349 if (save[p].t)
350 {
351 int llen = save[p].l;
352
353 assert (llen >= 0);
354
355 while (p && save[p - 1].l < 0)
348 { 356 {
349 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 357 --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) 358 llen += prev_ncol;
355 scr_blank_line (& (screen.text[p][prev_ncol]), 359 }
356 & (screen.rend[p][prev_ncol]), 360
361 int qlines = llen / ncol + 1;
362 int lofs = 0;
363
364 q -= qlines;
365
366 int qrow = q;
367
368 printf ("QL %d llen %d\n", qlines, llen);//D
369 for (; qlines--; qrow++)
370 {
371 if (qrow >= 0)
372 {
373 tp [qrow] = (text_t *)ta->alloc ();
374 rp [qrow] = (rend_t *)ra->alloc ();
375 tl [qrow] = -1;
376
377 int qcol = 0;
378
379 for (;;)
380 {
381 int prow = lofs / prev_ncol + p;
357 ncol - prev_ncol, 382 int pcol = lofs % prev_ncol;
383
384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
385
386 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);
387
388 if (len <= 0)
389 {
390 tl [qrow] = qcol;
391
392 TODO
393 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
394 ncol - qcol, DEFAULT_RSTYLE);
395
358 setrstyle); 396 break;
397 }
398
399 assert (lofs < 1000);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
403
404 lofs += len;
405 qcol += len;
406
407 if (qcol == ncol)
408 break;
409 }
410 }
411 else
412 lofs += ncol;
359 } 413 }
360 } 414 }
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 } 415 }
386 416
387 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 417 free (screen.text); screen.text = tp;
388 MIN_IT (swap.cur.col, (int16_t)ncol - 1); 418 free (screen.rend); screen.rend = rp;
419 free (screen.tlen); screen.tlen = tl;
389 420
390 delete talloc; talloc = ta; 421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
391 delete ralloc; ralloc = ra; 422#endif
392 }
393 423
394 if (tabs) 424 if (tabs)
395 free (tabs); 425 free (tabs);
396 } 426 }
397 427
… …
407} 437}
408 438
409void 439void
410rxvt_term::scr_reset_realloc () 440rxvt_term::scr_reset_realloc ()
411{ 441{
412 uint16_t total_rows, nrow;
413
414 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines; 442 unsigned int total_rows = nrow + saveLines;
416 /* *INDENT-OFF* */ 443
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 444 screen.line = (line_t **)rxvt_realloc (screen.line, nrow * sizeof (line_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 *)); 445 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
421 446 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
422 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 447 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
423 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 448 buf = (line_t *) rxvt_realloc (buf , 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} 449}
431 450
432/* ------------------------------------------------------------------------- */ 451/* ------------------------------------------------------------------------- */
433/* 452/*
434 * Free everything. That way malloc debugging can find leakage. 453 * Free everything. That way malloc debugging can find leakage.
435 */ 454 */
436void 455void
437rxvt_term::scr_release () 456rxvt_term::scr_release ()
438{ 457{
439 uint16_t total_rows; 458 unsigned int total_rows;
440 int i;
441 459
442 total_rows = TermWin.nrow + TermWin.saveLines; 460 total_rows = nrow + 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
452 461
453 delete talloc; talloc = 0; 462 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 463 delete ralloc; ralloc = 0;
455 464
456 free (screen.text);
457 free (screen.tlen); 465 free (screen.line);
458 free (screen.rend); 466 free (save);
467 free (swap_save);
459 free (drawn_text); 468 free (drawn);
460 free (drawn_rend);
461 free (swap.text);
462 free (swap.tlen);
463 free (swap.rend);
464 free (buf_text); 469 free (buf);
465 free (buf_rend);
466 free (tabs); 470 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} 471}
476 472
477/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
478/* 474/*
479 * Hard reset 475 * Hard reset
480 */ 476 */
481void 477void
482rxvt_term::scr_poweron () 478rxvt_term::scr_poweron ()
483{ 479{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 480 scr_release ();
487 prev_nrow = prev_ncol = 0; 481 prev_nrow = prev_ncol = 0;
488 scr_reset (); 482 scr_reset ();
489 483
490 scr_clear (); 484 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 485 scr_refresh (SLOW_REFRESH);
492} 486}
493 487
494/* ------------------------------------------------------------------------- * 488/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 489 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 494 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 495 */
502void 496void
503rxvt_term::scr_cursor (int mode) 497rxvt_term::scr_cursor (int mode)
504{ 498{
505 screen_t *s; 499 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 500
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 502 if (current_screen == SECONDARY)
511 s = & (swap); 503 s = &swap;
512 else 504 else
513#endif 505#endif
514 s = & (screen); 506 s = &screen;
507
515 switch (mode) 508 switch (mode)
516 { 509 {
517 case SAVE: 510 case SAVE:
518 s->s_cur.row = s->cur.row; 511 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 512 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 513 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 514 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 515 s->s_charset_char = charsets[screen.charset];
523 break; 516 break;
517
524 case RESTORE: 518 case RESTORE:
525 want_refresh = 1; 519 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 520 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 521 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 522 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 523 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 524 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 525 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 526 set_font_style ();
533 break; 527 break;
534 } 528 }
529
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 531 MIN_IT (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 532 MIN_IT (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 547 */
553int 548int
554rxvt_term::scr_change_screen (int scrn) 549rxvt_term::scr_change_screen (int scrn)
555{ 550{
556 int i; 551 int i;
557#if NSCREENS 552#if NSCREENS
558 int offset; 553 int offset;
559#endif 554#endif
560 555
561 want_refresh = 1; 556 want_refresh = 1;
562 557
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
564
565 TermWin.view_start = 0; 558 view_start = 0;
566 559
567 if (current_screen == scrn) 560 if (current_screen == scrn)
568 return current_screen; 561 return scrn;
569 562
570 selection_check (2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
571 564
572 SWAP_IT (current_screen, scrn, int); 565 i = current_screen; current_screen = scrn; scrn = i;
573#if NSCREENS 566
574 num_scr = 0;
575 offset = TermWin.saveLines;
576 for (i = prev_nrow; i--;)
577 {
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 568 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); 569 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0); 571 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif 573
574#if NSCREENS
575 if (options & Opt_secondaryScreen)
576 {
577 num_scr = 0;
578 offset = saveLines;
579
580 for (i = prev_nrow; i--;)
581 SWAP_IT (*(screen.line[i]), swap_save[i], line_t);
582
593 SWAP_IT (screen.charset, swap.charset, int16_t); 583 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int); 584 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 585 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 586 swap.flags |= Screen_VisibleCursor;
597#else 587 }
598# ifdef SCROLL_ON_NO_SECONDARY 588 else
599 if (current_screen == PRIMARY) 589#endif
590 if (options & Opt_secondaryScroll)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 591 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
601# endif 592
602#endif
603 return scrn; 593 return scrn;
604} 594}
605 595
596// clear WrapNext indicator, solidifying position on next line
597void
598rxvt_term::scr_do_wrap ()
599{
600 if (!(screen.flags & Screen_WrapNext))
601 return;
602
603 screen.flags &= ~Screen_WrapNext;
604
605 screen.cur.col = 0;
606
607 if (screen.cur.row == screen.bscroll)
608 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
609 else if (screen.cur.row < nrow - 1)
610 screen.cur.row++;
611}
612
606/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
607/* 614/*
608 * Change the colour for following text 615 * Change the colour for following text
609 */ 616 */
610void 617void
611rxvt_term::scr_color (unsigned int color, int fgbg) 618rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 619{
613 color &= RS_fgMask; 620 if (color > maxTermCOLOR)
621 color = fgbg;
622
614 if (fgbg == Color_fg) 623 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 624 rstyle = SET_FGCOLOR (rstyle, color);
616 else 625 else
617 rstyle = SET_BGCOLOR (rstyle, color); 626 rstyle = SET_BGCOLOR (rstyle, color);
618} 627}
… …
630 rstyle = DEFAULT_RSTYLE; 639 rstyle = DEFAULT_RSTYLE;
631 else 640 else
632 rstyle &= ~style; 641 rstyle &= ~style;
633 } 642 }
634 643
644// set screen.line pointers to the actual lines in the save buffer
645void
646rxvt_term::scr_update_term ()
647{
648 for (int i = nrow; i--; )
649 screen.line[i] = save + saveLines + i;
650}
651
635/* ------------------------------------------------------------------------- */ 652/* ------------------------------------------------------------------------- */
636/* 653/*
637 * Scroll text between <row1> and <row2> inclusive, by <count> lines 654 * Scroll text between <row1> and <row2> inclusive, by <count> lines
638 * count positive ==> scroll up 655 * count positive ==> scroll up
639 * count negative ==> scroll down 656 * count negative ==> scroll down
… …
641 */ 658 */
642int 659int
643rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
644{ 661{
645 int i, j; 662 int i, j;
646 long nscrolled;
647 663
648 if (count == 0 || (row1 > row2)) 664 if (count == 0 || (row1 > row2))
649 return 0; 665 return 0;
650 666
651 want_refresh = 1; 667 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
653 668
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 669 if (row1 == 0 && count > 0
670 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 671 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 672 nscrolled += count;
657 673
658 if (nscrolled > (long)TermWin.saveLines) 674 if (nscrolled > saveLines)
659 TermWin.nscrolled = TermWin.saveLines; 675 nscrolled = saveLines;
660 else
661 TermWin.nscrolled = (uint16_t)nscrolled;
662 676
663 if ((Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 678 && view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 679 && view_start != saveLines)
666 scr_page (UP, count); 680 scr_page (UP, count);
667 } 681 }
668 else if (!spec) 682 else if (!spec)
669 row1 += TermWin.saveLines; 683 row1 += saveLines;
670 684
671 row2 += TermWin.saveLines; 685 row2 += saveLines;
672 686
673 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
674 { 688 {
675 i = selection.beg.row + TermWin.saveLines; 689 i = selection.beg.row + saveLines;
676 j = selection.end.row + TermWin.saveLines; 690 j = selection.end.row + saveLines;
691
677 if ((i < row1 && j > row1) 692 if ((i < row1 && j > row1)
678 || (i < row2 && j > row2) 693 || (i < row2 && j > row2)
679 || (i - count < row1 && i >= row1) 694 || (i - count < row1 && i >= row1)
680 || (i - count > row2 && i <= row2) 695 || (i - count > row2 && i <= row2)
681 || (j - count < row1 && j >= row1) 696 || (j - count < row1 && j >= row1)
… …
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
686 } 701 }
687 else if (j >= row1 && j <= row2) 702 else if (j >= row1 && j <= row2)
688 { 703 {
689 /* move selected region too */ 704 /* move selected region too */
690 selection.beg.row -= count; 705 selection.beg.row -= count;
691 selection.end.row -= count; 706 selection.end.row -= count;
692 selection.mark.row -= count; 707 selection.mark.row -= count;
693 } 708 }
694 } 709 }
695 710
696 selection_check (0); /* _after_ TermWin.nscrolled update */ 711 selection_check (0); /* _after_ nscrolled update */
697 712
698 num_scr += count; 713 num_scr += count;
699 j = count; 714 j = count;
700 715
701 if (count < 0) 716 if (count < 0)
… …
704 i = row2 - row1 + 1; 719 i = row2 - row1 + 1;
705 MIN_IT (count, i); 720 MIN_IT (count, i);
706 721
707 if (j > 0) 722 if (j > 0)
708 { 723 {
709 /* A: scroll up */ 724 /* scroll up */
710 725
711 /* A1: Copy lines that will get clobbered by the rotation */ 726 /* Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++) 727 memcpy (buf, save + row1, count * sizeof (line_t));
713 { 728
714 buf_text[i] = screen.text[j];
715 buf_rend[i] = screen.rend[j];
716 }
717 /* A2: Rotate lines */ 729 /* Rotate lines */
718 for (j = row1, i = j + count; i <= row2; i++, j++) 730 i = row2 - row1 - count + 1;
719 { 731 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
720 screen.tlen[j] = screen.tlen[i]; 732
721 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i];
723 }
724 j = row2 - count + 1, i = count; 733 j = row2 - count + 1, i = count;
725 } 734 }
726 else /* if (j < 0) */ 735 else /* if (j < 0) */
727 { 736 {
728 /* B: scroll down */ 737 /* scroll down */
729 738
730 /* B1: Copy lines that will get clobbered by the rotation */ 739 /* Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--) 740 for (i = 0, j = row2; i < count; i++, j--)
732 { 741 buf[i] = save[j];
733 buf_text[i] = screen.text[j]; 742
734 buf_rend[i] = screen.rend[j];
735 }
736 /* B2: Rotate lines */ 743 /* Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--) 744 for (j = row2, i = j - count; i >= row1; i--, j--)
738 { 745 save[j] = save[i];
739 screen.tlen[j] = screen.tlen[i]; 746
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
742 }
743 j = row1, i = count; 747 j = row1, i = count;
744 count = -count; 748 count = -count;
745 } 749 }
746 750
747 /* C: Resurrect lines */ 751 /* Resurrect lines */
752 memcpy (save + j, buf, i * sizeof (line_t));
753
754 scr_update_term ();
755
756 if (!spec) /* line length may not equal ncol */
748 for (; i--; j++) 757 for (; i--; j++)
749 { 758 scr_blank_screen_mem (save[j], rstyle);
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 }
758 759
759 return count; 760 return count;
760} 761}
761 762
762/* ------------------------------------------------------------------------- */ 763/* ------------------------------------------------------------------------- */
763/* 764/*
764 * Add text given in <str> of length <len> to screen struct 765 * Add text given in <str> of length <len> to screen struct
765 */ 766 */
766void 767void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 769{
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 */ 770 if (len <= 0) /* sanity */
776 return; 771 return;
777 772
773 unsigned char checksel;
774 unicode_t c;
775 int row, last_col;
776 const unicode_t *strend = str + len;
777
778 want_refresh = 1; 778 want_refresh = 1;
779 last_col = TermWin.ncol;
780
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK (); 779 ZERO_SCROLLBACK ();
780 last_col = ncol;
781
783 if (nlines > 0) 782 if (nlines > 0)
784 { 783 {
785 nlines += (screen.cur.row - screen.bscroll); 784 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 785 if ((nlines > 0)
787 && (screen.tscroll == 0) 786 && (screen.tscroll == 0)
788 && (screen.bscroll == (TermWin.nrow - 1))) 787 && (screen.bscroll == (nrow - 1)))
789 { 788 {
790 /* _at least_ this many lines need to be scrolled */ 789 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 790 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
792 screen.cur.row -= nlines; 791 screen.cur.row -= nlines;
793 } 792 }
794 } 793 }
794
795#ifdef DEBUG_STRICT 795#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 796 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 797 assert ((screen.cur.row < nrow)
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 798 && (screen.cur.row >= - (int32_t)nscrolled));
799#else /* drive with your eyes closed */ 799#else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1); 800 MIN_IT (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 801 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 802 MAX_IT (screen.cur.row, - (int32_t)nscrolled);
803#endif 803#endif
804 row = screen.cur.row + TermWin.saveLines; 804 row = screen.cur.row + saveLines;
805 805
806 checksel = (selection.op 806 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 807
810 stp = screen.text[row]; 808 line_t *line = save + row;
811 srp = screen.rend[row];
812 809
813 for (i = 0; i < len;) 810 while (str < strend)
814 { 811 {
815 c = str[i++]; 812 c = *str++;
816 switch (c) 813
817 { 814 if (c < 0x20)
818 case '\t': 815 if (c == C0_LF)
819 scr_tab (1); 816 {
820 continue;
821 case '\n':
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 817 if (line->l != -1) /* XXX: think about this */
823 MAX_IT (screen.tlen[row], screen.cur.col); 818 MAX_IT (line->l, screen.cur.col);
819
824 screen.flags &= ~Screen_WrapNext; 820 screen.flags &= ~Screen_WrapNext;
821
825 if (screen.cur.row == screen.bscroll) 822 if (screen.cur.row == screen.bscroll)
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
827 else if (screen.cur.row < (TermWin.nrow - 1)) 824 else if (screen.cur.row < (nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines; 825 row = (++screen.cur.row) + saveLines;
829 stp = screen.text[row]; /* _must_ refresh */ 826
830 srp = screen.rend[row]; /* _must_ refresh */ 827 line = save + row; /* _must_ refresh */
831 continue; 828 continue;
832 case '\r': 829 }
830 else if (c == C0_CR)
831 {
833 if (screen.tlen[row] != -1) /* XXX: think about this */ 832 if (line->l != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col); 833 MAX_IT (line->l, screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 835 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 836 screen.cur.col = 0;
837 continue; 837 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 838 }
839 else if (c == C0_HT)
840 {
841 scr_tab (1, true);
842 continue;
843 }
843 844
844 if (checksel /* see if we're writing within selection */ 845 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 846 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 847 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 848 {
848 checksel = 0; 849 checksel = 0;
849 clearsel = 1;
850 } 850 /*
851 * If we wrote anywhere in the selected area, kill the selection
852 * XXX: should we kill the mark too? Possibly, but maybe that
853 * should be a similar check.
854 */
855 CLEAR_SELECTION ();
856 }
857
851 if (screen.flags & Screen_WrapNext) 858 if (screen.flags & Screen_WrapNext)
852 { 859 {
853 screen.tlen[row] = -1; 860 line->l = -1;
854 if (screen.cur.row == screen.bscroll) 861
855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 862 scr_do_wrap ();
856 else if (screen.cur.row < (TermWin.nrow - 1)) 863
857 row = (++screen.cur.row) + TermWin.saveLines; 864 row = screen.cur.row + saveLines;
858 stp = screen.text[row]; /* _must_ refresh */ 865 line = save + row; /* _must_ refresh */
859 srp = screen.rend[row]; /* _must_ refresh */ 866 }
860 screen.cur.col = 0; 867
861 screen.flags &= ~Screen_WrapNext; 868 // some utf-8 decoders "decode" surrogate characters: let's fix this.
869 if (IN_RANGE (c, 0xd800, 0xdfff))
870 c = 0xfffd;
871
872 // rely on wcwidth to tell us the character width, at least for non-latin1
873 // do wcwidth before further replacements, as wcwidth might return -1
874 // for the line drawing characters below as they might be invalid in the current
875 // locale.
876 int width = c < 0x100 ? 1 : wcwidth (c);
877
878 if (charsets[screen.charset] == '0') // DEC SPECIAL
862 } 879 {
880 // vt100 special graphics and line drawing
881 // 5f-7e standard vt100
882 // 40-5e rxvt extension for extra curses acs chars
883 static uint16_t vt100_0[62] = { // 41 .. 7e
884 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
885 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
886 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
887 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
888 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
889 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
890 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
891 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
892 };
893
894 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
895 {
896 c = vt100_0[c - 0x41];
897 width = 1; // vt100 line drawing characters are always single-width
898 }
899 }
900
863 if (screen.flags & Screen_Insert) 901 if (screen.flags & Screen_Insert)
864 scr_insdel_chars (1, INSERT); 902 scr_insdel_chars (width, INSERT);
865 903
866 if (charsets[screen.charset] == '0') // DEC SPECIAL
867 switch (c)
868 {
869 // dunno where these come from
870#if 0
871 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
872 case '.': c = 0x2193; break; case '0': c = 0x25ae; break;
873#endif
874 // vt100 special graphics and line drawing
875 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
876 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
877 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
878 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
879 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
880 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
881 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
882 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
883 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
884 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
885 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
886 }
887
888 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
889 // rely on wcwidth to tell us the character width, at least for non-ascii
890 int width = c <= 128 ? 1 : wcwidth (c);
891
892 // width -1 characters (e.g. combining chars) are ignored currently.
893 if (width > 0) 904 if (width != 0)
894 do 905 {
906#if !UNICODE_3
907 // trim characters we can't store directly :(
908 if (c >= 0x10000)
909# if ENABLE_COMBINING
910 c = rxvt_composite.compose (c); // map to lower 16 bits
911# else
912 c = 0xfffd;
913# endif
914#endif
915
916 // nuke the character at this position, if required
917 if (line->t[screen.cur.col] == NOCHAR
918 || (screen.cur.col < ncol - 1
919 && line->t[screen.cur.col + 1] == NOCHAR))
895 { 920 {
921 int col = screen.cur.col;
922
923 // find begin
924 while (col > 0 && line->t[col] == NOCHAR)
925 col--;
926
927 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
928
929 // found begin, nuke
930 do {
931 line->t[col] = ' ';
932 line->r[col] = rend;
933 col++;
934 } while (col < ncol && line->t[col] == NOCHAR);
935 }
936
937 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
938
939 // if the character doesn't fit into the remaining columns...
940 if (screen.cur.col > last_col - width && last_col >= width)
941 {
942 // ...output spaces
943 c = ' ';
944 // and try the same character next loop iteration
945 --str;
946 }
947
948 do
949 {
896 stp[screen.cur.col] = c; 950 line->t[screen.cur.col] = c;
897 srp[screen.cur.col] = rend; 951 line->r[screen.cur.col] = rend;
898 952
899 if (screen.cur.col < last_col - 1) 953 if (screen.cur.col < last_col - 1)
900 screen.cur.col++; 954 screen.cur.col++;
901 else 955 else
956 {
957 line->l = last_col;
958 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext;
960 break;
961 }
962
963 c = NOCHAR;
964 }
965 while (--width > 0);
966
967 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
969 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
902 { 970 {
903 screen.tlen[row] = last_col; 971 line->t[c] = ' ';
904 if (screen.flags & Screen_Autowrap) 972 line->r[c] = rend;
905 screen.flags |= Screen_WrapNext;
906 break;
907 } 973 }
974 }
975 else // width == 0
976 {
977#if ENABLE_COMBINING
978 // handle combining characters
979 // we just tag the accent on the previous on-screen character.
980 // this is arguably not correct, but also arguably not wrong.
981 // we don't handle double-width characters nicely yet.
982 text_t *tp;
983 rend_t *rp;
908 984
909 c = NOCHAR; 985 if (screen.cur.col > 0)
986 {
987 tp = line->t + screen.cur.col - 1;
988 rp = line->r + screen.cur.col - 1;
989
990 while (*tp == NOCHAR && tp > line->t)
991 tp--, rp--;
910 } 992 }
911 while (--width > 0); 993 else if (screen.cur.row > 0
994 && save [screen.cur.row - 1 + saveLines].l == -1)
995 {
996 line_t *line = save + (screen.cur.row - 1 + saveLines);
997
998 tp = line->t + last_col - 1;
999 rp = line->r + last_col - 1;
1000
1001 while (*tp == NOCHAR && tp > line->t)
1002 tp--, rp--;
1003 }
912 else 1004 else
913 (void)0; /* handle combining character etc. here. */ 1005 continue;
914 }
915 1006
1007 // first try to find a precomposed character
1008 unicode_t n = rxvt_compose (*tp, c);
1009 if (n == NOCHAR)
1010 n = rxvt_composite.compose (*tp, c);
1011
1012 *tp = n;
1013 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1014#endif
1015 }
1016 }
1017
916 if (screen.tlen[row] != -1) /* XXX: think about this */ 1018 if (line->l != -1) /* XXX: think about this */
917 MAX_IT (screen.tlen[row], screen.cur.col); 1019 MAX_IT (line->l, screen.cur.col);
918
919 /*
920 * If we wrote anywhere in the selected area, kill the selection
921 * XXX: should we kill the mark too? Possibly, but maybe that
922 * should be a similar check.
923 */
924 if (clearsel)
925 CLEAR_SELECTION ();
926 1020
927#ifdef DEBUG_STRICT 1021#ifdef DEBUG_STRICT
928 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
929#else /* drive with your eyes closed */ 1023#else /* drive with your eyes closed */
930 MAX_IT (screen.cur.row, 0); 1024 MAX_IT (screen.cur.row, 0);
… …
938 */ 1032 */
939void 1033void
940rxvt_term::scr_backspace () 1034rxvt_term::scr_backspace ()
941{ 1035{
942 want_refresh = 1; 1036 want_refresh = 1;
1037
943 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
944 { 1039 {
945 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
946 { 1041 {
947#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
948 screen.cur.col = TermWin.ncol - 1; 1043 screen.cur.col = ncol - 1;
949 screen.cur.row--; 1044 screen.cur.row--;
950 return; 1045 return;
951#endif 1046#endif
952
953 } 1047 }
954 } 1048 }
955 else if ((screen.flags & Screen_WrapNext) == 0) 1049 else if (!(screen.flags & Screen_WrapNext))
956 scr_gotorc (0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1051
957 screen.flags &= ~Screen_WrapNext; 1052 screen.flags &= ~Screen_WrapNext;
958} 1053}
959 1054
960/* ------------------------------------------------------------------------- */ 1055/* ------------------------------------------------------------------------- */
961/* 1056/*
962 * Process Horizontal Tab 1057 * Process Horizontal Tab
963 * count: +ve = forward; -ve = backwards 1058 * count: +ve = forward; -ve = backwards
964 * XTERM_SEQ: CTRL-I 1059 * XTERM_SEQ: CTRL-I
965 */ 1060 */
966void 1061void
967rxvt_term::scr_tab (int count) 1062rxvt_term::scr_tab (int count, bool ht)
968{ 1063{
969 int i, x; 1064 int i, x;
970 1065
971 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
972 want_refresh = 1; 1066 want_refresh = 1;
973 i = x = screen.cur.col; 1067 i = x = screen.cur.col;
1068
974 if (count == 0) 1069 if (count == 0)
975 return; 1070 return;
976 else if (count > 0) 1071 else if (count > 0)
977 { 1072 {
1073 int row = saveLines + screen.cur.row;
1074
1075 line_t &l = save[row];
1076 rend_t base_rend = l.r[i];
1077 ht &= l.t[i] == ' ';
1078
978 for (; ++i < TermWin.ncol; ) 1079 for (; ++i < ncol; )
979 if (tabs[i]) 1080 if (tabs[i])
980 { 1081 {
981 x = i; 1082 x = i;
982 if (!--count) 1083 if (!--count)
983 break; 1084 break;
984 } 1085 }
1086 else
1087 ht &= l.t[i] == ' '
1088 && RS_SAME (l.r[i], base_rend);
1089
985 if (count) 1090 if (count)
986 x = TermWin.ncol - 1; 1091 x = ncol - 1;
1092
1093 // store horizontal tab commands as characters inside the text
1094 // buffer so they can be selected and pasted.
1095 if (ht && options & Opt_pastableTabs)
1096 {
1097 base_rend = SET_FONT (base_rend, 0);
1098
1099 if (l.l != -1) /* XXX: think about this */
1100 MAX_IT (l.l, x);
1101
1102 i = screen.cur.col;
1103
1104 l.t[i] = '\t';
1105 l.r[i] = base_rend;
1106
1107 while (++i < x)
1108 {
1109 l.t[i] = NOCHAR;
1110 l.r[i] = base_rend;
1111 }
1112 }
987 } 1113 }
988 else /* if (count < 0) */ 1114 else /* if (count < 0) */
989 { 1115 {
990 for (; --i >= 0; ) 1116 for (; --i >= 0; )
991 if (tabs[i]) 1117 if (tabs[i])
992 { 1118 {
993 x = i; 1119 x = i;
994 if (!++count) 1120 if (!++count)
995 break; 1121 break;
996 } 1122 }
1123
997 if (count) 1124 if (count)
998 x = 0; 1125 x = 0;
999 } 1126 }
1127
1000 if (x != screen.cur.col) 1128 if (x != screen.cur.col)
1001 scr_gotorc (0, x, R_RELATIVE); 1129 scr_gotorc (0, x, R_RELATIVE);
1002} 1130}
1003 1131
1004/* ------------------------------------------------------------------------- */ 1132/* ------------------------------------------------------------------------- */
… …
1006 * Process DEC Back Index 1134 * Process DEC Back Index
1007 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1008 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1009 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1010 */ 1138 */
1011#ifndef NO_FRILLS 1139#if ENABLE_FRILLS
1012void 1140void
1013rxvt_term::scr_backindex () 1141rxvt_term::scr_backindex ()
1014{ 1142{
1015 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1017 else 1145 else
1018 { 1146 {
1019 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1147 if (save[screen.cur.row + saveLines].l == 0)
1020 return; /* um, yeah? */ 1148 return; /* um, yeah? */
1149
1021 scr_insdel_chars (1, INSERT); 1150 scr_insdel_chars (1, INSERT);
1022 } 1151 }
1023} 1152}
1024#endif 1153#endif
1025/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
… …
1027 * Process DEC Forward Index 1156 * Process DEC Forward Index
1028 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
1029 * Move cursor right in row. If we're at the right boundary, shift everything 1158 * Move cursor right in row. If we're at the right boundary, shift everything
1030 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
1031 */ 1160 */
1032#ifndef NO_FRILLS 1161#if ENABLE_FRILLS
1033void 1162void
1034rxvt_term::scr_forwardindex () 1163rxvt_term::scr_forwardindex ()
1035{ 1164{
1036 int row; 1165 int row;
1037 1166
1038 if (screen.cur.col < TermWin.ncol - 1) 1167 if (screen.cur.col < ncol - 1)
1039 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1168 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1040 else 1169 else
1041 { 1170 {
1042 row = screen.cur.row + TermWin.saveLines; 1171 row = screen.cur.row + saveLines;
1172
1043 if (screen.tlen[row] == 0) 1173 if (save[row].l == 0)
1044 return; /* um, yeah? */ 1174 return; /* um, yeah? */
1045 else if (screen.tlen[row] == -1) 1175 else if (save[row].l == -1)
1046 screen.tlen[row] = TermWin.ncol; 1176 save[row].l = ncol;
1177
1047 scr_gotorc (0, 0, R_RELATIVE); 1178 scr_gotorc (0, 0, R_RELATIVE);
1048 scr_insdel_chars (1, DELETE); 1179 scr_insdel_chars (1, DELETE);
1049 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1180 scr_gotorc (0, ncol - 1, R_RELATIVE);
1050 } 1181 }
1051} 1182}
1052#endif 1183#endif
1053 1184
1054/* ------------------------------------------------------------------------- */ 1185/* ------------------------------------------------------------------------- */
… …
1059rxvt_term::scr_gotorc (int row, int col, int relative) 1190rxvt_term::scr_gotorc (int row, int col, int relative)
1060{ 1191{
1061 want_refresh = 1; 1192 want_refresh = 1;
1062 ZERO_SCROLLBACK (); 1193 ZERO_SCROLLBACK ();
1063 1194
1064 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1065
1066 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1195 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1067 : col);
1068 MAX_IT (screen.cur.col, 0); 1196 MAX_IT (screen.cur.col, 0);
1069 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1197 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1070 1198
1071 screen.flags &= ~Screen_WrapNext; 1199 screen.flags &= ~Screen_WrapNext;
1200
1072 if (relative & R_RELATIVE) 1201 if (relative & R_RELATIVE)
1073 { 1202 {
1074 if (row > 0) 1203 if (row > 0)
1075 { 1204 {
1076 if (screen.cur.row <= screen.bscroll 1205 if (screen.cur.row <= screen.bscroll
… …
1096 MIN_IT (screen.cur.row, screen.bscroll); 1225 MIN_IT (screen.cur.row, screen.bscroll);
1097 } 1226 }
1098 else 1227 else
1099 screen.cur.row = row; 1228 screen.cur.row = row;
1100 } 1229 }
1230
1101 MAX_IT (screen.cur.row, 0); 1231 MAX_IT (screen.cur.row, 0);
1102 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1232 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1103} 1233}
1104 1234
1105/* ------------------------------------------------------------------------- */ 1235/* ------------------------------------------------------------------------- */
1106/* 1236/*
1107 * direction should be UP or DN 1237 * direction should be UP or DN
1108 */ 1238 */
1109void 1239void
1110rxvt_term::scr_index (enum page_dirn direction) 1240rxvt_term::scr_index (enum page_dirn direction)
1111{ 1241{
1112 int dirn; 1242 int dirn;
1113 1243
1114 want_refresh = 1; 1244 want_refresh = 1;
1245 ZERO_SCROLLBACK ();
1246
1115 dirn = ((direction == UP) ? 1 : -1); 1247 dirn = ((direction == UP) ? 1 : -1);
1116 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1117
1118 ZERO_SCROLLBACK ();
1119 1248
1120 screen.flags &= ~Screen_WrapNext; 1249 screen.flags &= ~Screen_WrapNext;
1250
1121 if ((screen.cur.row == screen.bscroll && direction == UP) 1251 if ((screen.cur.row == screen.bscroll && direction == UP)
1122 || (screen.cur.row == screen.tscroll && direction == DN)) 1252 || (screen.cur.row == screen.tscroll && direction == DN))
1123 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1253 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1124 else 1254 else
1125 screen.cur.row += dirn; 1255 screen.cur.row += dirn;
1256
1126 MAX_IT (screen.cur.row, 0); 1257 MAX_IT (screen.cur.row, 0);
1127 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1258 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1128 selection_check (0); 1259 selection_check (0);
1129} 1260}
1130 1261
1131/* ------------------------------------------------------------------------- */ 1262/* ------------------------------------------------------------------------- */
1132/* 1263/*
… …
1139rxvt_term::scr_erase_line (int mode) 1270rxvt_term::scr_erase_line (int mode)
1140{ 1271{
1141 unsigned int row, col, num; 1272 unsigned int row, col, num;
1142 1273
1143 want_refresh = 1; 1274 want_refresh = 1;
1144 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1145 ZERO_SCROLLBACK (); 1275 ZERO_SCROLLBACK ();
1146 1276
1147 selection_check (1); 1277 selection_check (1);
1148 1278
1149 screen.flags &= ~Screen_WrapNext;
1150
1151 row = TermWin.saveLines + screen.cur.row; 1279 row = saveLines + screen.cur.row;
1280
1152 switch (mode) 1281 switch (mode)
1153 { 1282 {
1154 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
1155 col = screen.cur.col; 1284 col = screen.cur.col;
1156 num = TermWin.ncol - col; 1285 num = ncol - col;
1157 MIN_IT (screen.tlen[row], (int16_t)col); 1286 MIN_IT (save[row].l, (int16_t)col);
1158 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1159 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1160 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1161 break; 1290 break;
1162 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
… …
1166 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1167 CLEAR_SELECTION (); 1296 CLEAR_SELECTION ();
1168 break; 1297 break;
1169 case 2: /* erase whole line */ 1298 case 2: /* erase whole line */
1170 col = 0; 1299 col = 0;
1171 num = TermWin.ncol; 1300 num = ncol;
1172 screen.tlen[row] = 0; 1301 save[row].l = 0;
1173 if (selection.beg.row <= screen.cur.row 1302 if (selection.beg.row <= screen.cur.row
1174 && selection.end.row >= screen.cur.row) 1303 && selection.end.row >= screen.cur.row)
1175 CLEAR_SELECTION (); 1304 CLEAR_SELECTION ();
1176 break; 1305 break;
1177 default: 1306 default:
1178 return; 1307 return;
1179 } 1308 }
1180 1309
1181 if (screen.text[row]) 1310 if (save[row].t)
1182 scr_blank_line (& (screen.text[row][col]), 1311 scr_blank_line (save[row], col, num, rstyle);
1183 & (screen.rend[row][col]), num, rstyle);
1184 else 1312 else
1185 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1313 scr_blank_screen_mem (save[row], rstyle);
1186} 1314}
1187 1315
1188/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1189/* 1317/*
1190 * Erase part of whole of the screen 1318 * Erase part of whole of the screen
… …
1193 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1194 */ 1322 */
1195void 1323void
1196rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode)
1197{ 1325{
1198 int num; 1326 int num;
1199 int32_t row, row_offset; 1327 int32_t row, row_offset;
1200 rend_t ren; 1328 rend_t ren;
1201 XGCValues gcvalue; 1329 XGCValues gcvalue;
1202 1330
1203 want_refresh = 1; 1331 want_refresh = 1;
1204 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1205 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1333
1206 row_offset = (int32_t)TermWin.saveLines; 1334 row_offset = (int32_t)saveLines;
1207 1335
1208 switch (mode) 1336 switch (mode)
1209 { 1337 {
1210 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1211 selection_check (1); 1339 selection_check (1);
1212 scr_erase_line (0); 1340 scr_erase_line (0);
1213 row = screen.cur.row + 1; /* possible OOB */ 1341 row = screen.cur.row + 1; /* possible OOB */
1214 num = TermWin.nrow - row; 1342 num = nrow - row;
1215 break; 1343 break;
1216 case 1: /* erase to beginning of screen */ 1344 case 1: /* erase to beginning of screen */
1217 selection_check (3); 1345 selection_check (3);
1218 scr_erase_line (1); 1346 scr_erase_line (1);
1219 row = 0; 1347 row = 0;
1220 num = screen.cur.row; 1348 num = screen.cur.row;
1221 break; 1349 break;
1222 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1223 selection_check (3); 1351 selection_check (3);
1224 row = 0; 1352 row = 0;
1225 num = TermWin.nrow; 1353 num = nrow;
1226 break; 1354 break;
1227 default: 1355 default:
1228 return; 1356 return;
1229 } 1357 }
1230 refresh_type |= REFRESH_BOUNDS; 1358
1231 if (selection.op && current_screen == selection.screen 1359 if (selection.op && current_screen == selection.screen
1232 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1360 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1233 || (selection.end.row >= row 1361 || (selection.end.row >= row
1234 && selection.end.row <= row + num))) 1362 && selection.end.row <= row + num)))
1235 CLEAR_SELECTION (); 1363 CLEAR_SELECTION ();
1364
1236 if (row >= TermWin.nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1237 return; 1366 return;
1367
1238 MIN_IT (num, (TermWin.nrow - row)); 1368 MIN_IT (num, (nrow - row));
1369
1239 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_RVid | RS_Uline))
1240 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1241 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1242 { 1373 {
1243 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1244 CLEAR_ROWS (row, num); 1375 CLEAR_ROWS (row, num);
1245 } 1376 }
1246 else 1377 else
1247 { 1378 {
1248 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1249 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1250 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1381 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1251 ERASE_ROWS (row, num); 1382 ERASE_ROWS (row, num);
1252 gcvalue.foreground = PixColors[Color_fg]; 1383 gcvalue.foreground = pix_colors[Color_fg];
1253 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1384 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1254 } 1385 }
1386
1255 for (; num--; row++) 1387 for (; num--; row++)
1256 { 1388 {
1257 scr_blank_screen_mem (screen.text, screen.rend, 1389 scr_blank_screen_mem (save[row + row_offset], rstyle);
1258 (unsigned int) (row + row_offset), rstyle);
1259 screen.tlen[row + row_offset] = 0; 1390 save[row + row_offset].l = 0;
1260 scr_blank_line (drawn_text[row], drawn_rend[row], 1391 scr_blank_line (drawn[row], 0, ncol, ren);
1261 (unsigned int)TermWin.ncol, ren);
1262 } 1392 }
1263} 1393}
1394
1395#if ENABLE_FRILLS
1396void
1397rxvt_term::scr_erase_savelines ()
1398{
1399 want_refresh = 1;
1400 ZERO_SCROLLBACK ();
1401
1402 nscrolled = 0;
1403}
1404#endif
1264 1405
1265/* ------------------------------------------------------------------------- */ 1406/* ------------------------------------------------------------------------- */
1266/* 1407/*
1267 * Fill the screen with `E's 1408 * Fill the screen with `E's
1268 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1269 */ 1410 */
1270void 1411void
1271rxvt_term::scr_E () 1412rxvt_term::scr_E ()
1272{ 1413{
1273 int i, j, k; 1414 int i, j, k;
1274 rend_t *r1, fs; 1415 rend_t *r1, fs;
1275 1416
1276 want_refresh = 1; 1417 want_refresh = 1;
1418 ZERO_SCROLLBACK ();
1419
1277 num_scr_allow = 0; 1420 num_scr_allow = 0;
1278 ZERO_SCROLLBACK ();
1279 selection_check (3); 1421 selection_check (3);
1280 1422
1281 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1282 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1424 for (k = saveLines, i = nrow; i--; k++)
1283 { 1425 {
1284 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1426 save[k].l = ncol; /* make the `E's selectable */
1285 fill_text (screen.text[k], 'E', TermWin.ncol); 1427 fill_text (save[k].t, 'E', ncol);
1286 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1428 for (r1 = save[k].r, j = ncol; j--; )
1287 *r1++ = fs; 1429 *r1++ = fs;
1288 } 1430 }
1289} 1431}
1290 1432
1291/* ------------------------------------------------------------------------- */ 1433/* ------------------------------------------------------------------------- */
… …
1293 * Insert/Delete <count> lines 1435 * Insert/Delete <count> lines
1294 */ 1436 */
1295void 1437void
1296rxvt_term::scr_insdel_lines (int count, int insdel) 1438rxvt_term::scr_insdel_lines (int count, int insdel)
1297{ 1439{
1298 int end; 1440 int end;
1299 1441
1300 ZERO_SCROLLBACK (); 1442 ZERO_SCROLLBACK ();
1301 1443
1302 selection_check (1); 1444 selection_check (1);
1303 1445
… …
1310 if (insdel == DELETE) 1452 if (insdel == DELETE)
1311 return; 1453 return;
1312 else if (insdel == INSERT) 1454 else if (insdel == INSERT)
1313 count = end; 1455 count = end;
1314 } 1456 }
1315 screen.flags &= ~Screen_WrapNext; 1457
1458 scr_do_wrap ();
1316 1459
1317 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1460 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1318} 1461}
1319 1462
1320/* ------------------------------------------------------------------------- */ 1463/* ------------------------------------------------------------------------- */
… …
1322 * Insert/Delete <count> characters from the current position 1465 * Insert/Delete <count> characters from the current position
1323 */ 1466 */
1324void 1467void
1325rxvt_term::scr_insdel_chars (int count, int insdel) 1468rxvt_term::scr_insdel_chars (int count, int insdel)
1326{ 1469{
1327 int col, row; 1470 int col, row;
1328 rend_t tr; 1471 rend_t tr;
1329 text_t *stp;
1330 rend_t *srp;
1331 int16_t *slp;
1332 1472
1333 want_refresh = 1; 1473 want_refresh = 1;
1334 ZERO_SCROLLBACK (); 1474 ZERO_SCROLLBACK ();
1335 1475
1336 if (count <= 0) 1476 if (count <= 0)
1337 return; 1477 return;
1338 1478
1479 scr_do_wrap ();
1480
1339 selection_check (1); 1481 selection_check (1);
1340 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1482 MIN_IT (count, (ncol - screen.cur.col));
1341 1483
1342 row = screen.cur.row + TermWin.saveLines; 1484 row = screen.cur.row + saveLines;
1343 screen.flags &= ~Screen_WrapNext;
1344 1485
1345 stp = screen.text[row]; 1486 line_t *line = save + row;
1346 srp = screen.rend[row]; 1487
1347 slp = & (screen.tlen[row]);
1348 switch (insdel) 1488 switch (insdel)
1349 { 1489 {
1350 case INSERT: 1490 case INSERT:
1351 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1491 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1352 col--)
1353 { 1492 {
1354 stp[col] = stp[col - count]; 1493 line->t[col] = line->t[col - count];
1355 srp[col] = srp[col - count]; 1494 line->r[col] = line->r[col - count];
1356 } 1495 }
1496
1357 if (*slp != -1) 1497 if (line->l != -1)
1358 { 1498 {
1359 *slp += count; 1499 line->l += count;
1360 MIN_IT (*slp, TermWin.ncol); 1500 MIN_IT (line->l, ncol);
1361 } 1501 }
1502
1362 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1363 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1364 { 1505 {
1365 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
1366 || (selection.end.col + count >= TermWin.ncol)) 1507 || (selection.end.col + count >= ncol))
1367 CLEAR_SELECTION (); 1508 CLEAR_SELECTION ();
1368 else 1509 else
1369 { /* shift selection */ 1510 { /* shift selection */
1370 selection.beg.col += count; 1511 selection.beg.col += count;
1371 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1372 selection.end.col += count; 1513 selection.end.col += count;
1373 } 1514 }
1374 } 1515 }
1375 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1516
1376 (unsigned int)count, rstyle); 1517 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1377 break; 1518 break;
1519
1378 case ERASE: 1520 case ERASE:
1379 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1380 selection_check (1); 1522 selection_check (1);
1381 screen.cur.col -= count; 1523 screen.cur.col -= count;
1382 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1524 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1383 (unsigned int)count, rstyle);
1384 break; 1525 break;
1526
1385 case DELETE: 1527 case DELETE:
1386 tr = srp[TermWin.ncol - 1]
1387 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1528 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1529
1388 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1530 for (col = screen.cur.col; (col + count) < ncol; col++)
1389 { 1531 {
1390 stp[col] = stp[col + count]; 1532 line->t[col] = line->t[col + count];
1391 srp[col] = srp[col + count]; 1533 line->r[col] = line->r[col + count];
1392 } 1534 }
1393 scr_blank_line (& (stp[TermWin.ncol - count]), 1535
1394 & (srp[TermWin.ncol - count]), 1536 scr_blank_line (*line, ncol - count, count, tr);
1395 (unsigned int)count, tr); 1537
1396 if (*slp == -1) /* break line continuation */ 1538 if (line->l == -1) /* break line continuation */
1397 *slp = TermWin.ncol; 1539 line->l = ncol;
1540
1398 *slp -= count; 1541 line->l -= count;
1399 MAX_IT (*slp, 0); 1542 MAX_IT (line->l, 0);
1543
1400 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1401 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1402 { 1546 {
1403 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
1404 || (screen.cur.col >= selection.beg.col - count) 1548 || (screen.cur.col >= selection.beg.col - count)
1405 || selection.end.col >= TermWin.ncol) 1549 || selection.end.col >= ncol)
1406 CLEAR_SELECTION (); 1550 CLEAR_SELECTION ();
1407 else 1551 else
1408 { 1552 {
1409 /* shift selection */ 1553 /* shift selection */
1410 selection.beg.col -= count; 1554 selection.beg.col -= count;
1411 selection.mark.col -= count; /* XXX: yes? */ 1555 selection.mark.col -= count; /* XXX: yes? */
1412 selection.end.col -= count; 1556 selection.end.col -= count;
1413 } 1557 }
1414 } 1558 }
1559
1415 break; 1560 break;
1416 } 1561 }
1417} 1562}
1418 1563
1419/* ------------------------------------------------------------------------- */ 1564/* ------------------------------------------------------------------------- */
… …
1423 */ 1568 */
1424void 1569void
1425rxvt_term::scr_scroll_region (int top, int bot) 1570rxvt_term::scr_scroll_region (int top, int bot)
1426{ 1571{
1427 MAX_IT (top, 0); 1572 MAX_IT (top, 0);
1428 MIN_IT (bot, (int)TermWin.nrow - 1); 1573 MIN_IT (bot, (int)nrow - 1);
1574
1429 if (top > bot) 1575 if (top > bot)
1430 return; 1576 return;
1577
1431 screen.tscroll = top; 1578 screen.tscroll = top;
1432 screen.bscroll = bot; 1579 screen.bscroll = bot;
1433 scr_gotorc (0, 0, 0); 1580 scr_gotorc (0, 0, 0);
1434} 1581}
1435 1582
… …
1441 */ 1588 */
1442void 1589void
1443rxvt_term::scr_cursor_visible (int mode) 1590rxvt_term::scr_cursor_visible (int mode)
1444{ 1591{
1445 want_refresh = 1; 1592 want_refresh = 1;
1593
1446 if (mode) 1594 if (mode)
1447 screen.flags |= Screen_VisibleCursor; 1595 screen.flags |= Screen_VisibleCursor;
1448 else 1596 else
1449 screen.flags &= ~Screen_VisibleCursor; 1597 screen.flags &= ~Screen_VisibleCursor;
1450} 1598}
… …
1459rxvt_term::scr_autowrap (int mode) 1607rxvt_term::scr_autowrap (int mode)
1460{ 1608{
1461 if (mode) 1609 if (mode)
1462 screen.flags |= Screen_Autowrap; 1610 screen.flags |= Screen_Autowrap;
1463 else 1611 else
1464 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1612 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1465} 1613}
1466 1614
1467/* ------------------------------------------------------------------------- */ 1615/* ------------------------------------------------------------------------- */
1468/* 1616/*
1469 * Set/unset margin origin mode 1617 * Set/unset margin origin mode
… …
1479{ 1627{
1480 if (mode) 1628 if (mode)
1481 screen.flags |= Screen_Relative; 1629 screen.flags |= Screen_Relative;
1482 else 1630 else
1483 screen.flags &= ~Screen_Relative; 1631 screen.flags &= ~Screen_Relative;
1632
1484 scr_gotorc (0, 0, 0); 1633 scr_gotorc (0, 0, 0);
1485} 1634}
1486 1635
1487/* ------------------------------------------------------------------------- */ 1636/* ------------------------------------------------------------------------- */
1488/* 1637/*
… …
1508 */ 1657 */
1509void 1658void
1510rxvt_term::scr_set_tab (int mode) 1659rxvt_term::scr_set_tab (int mode)
1511{ 1660{
1512 if (mode < 0) 1661 if (mode < 0)
1513 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1662 memset (tabs, 0, ncol * sizeof (char));
1514 else if (screen.cur.col < TermWin.ncol) 1663 else if (screen.cur.col < ncol)
1515 tabs[screen.cur.col] = (mode ? 1 : 0); 1664 tabs[screen.cur.col] = (mode ? 1 : 0);
1516} 1665}
1517 1666
1518/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1519/* 1668/*
… …
1522 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1671 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1523 */ 1672 */
1524void 1673void
1525rxvt_term::scr_rvideo_mode (int mode) 1674rxvt_term::scr_rvideo_mode (int mode)
1526{ 1675{
1527 XGCValues gcvalue; 1676 XGCValues gcvalue;
1528 1677
1529 if (rvideo != mode) 1678 if (rvideo != mode)
1530 { 1679 {
1531 rvideo = mode; 1680 rvideo = mode;
1532 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1681 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1533#if defined(XPM_BACKGROUND) 1682#if XPM_BACKGROUND
1534 if (bgPixmap.pixmap == None) 1683 if (bgPixmap.pixmap == None)
1535#endif 1684#endif
1536#if defined(TRANSPARENT) 1685#if TRANSPARENT
1537 if (! (Options & Opt_transparent) || am_transparent == 0) 1686 if (! (options & Opt_transparent) || am_transparent == 0)
1538#endif 1687#endif
1539 XSetWindowBackground (display->display, TermWin.vt, 1688 XSetWindowBackground (display->display, vt,
1540 PixColors[Color_bg]); 1689 pix_colors[Color_bg]);
1541 1690
1542 gcvalue.foreground = PixColors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1543 gcvalue.background = PixColors[Color_bg]; 1692 gcvalue.background = pix_colors[Color_bg];
1544 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1693 XChangeGC (display->display, gc, GCBackground | GCForeground,
1545 &gcvalue); 1694 &gcvalue);
1546 scr_clear (); 1695 scr_clear ();
1547 scr_touch (true); 1696 scr_touch (true);
1548 } 1697 }
1549} 1698}
… …
1596 * XTERM_SEQ: Invoke G2 character set: ESC N 1745 * XTERM_SEQ: Invoke G2 character set: ESC N
1597 * XTERM_SEQ: Invoke G3 character set: ESC O 1746 * XTERM_SEQ: Invoke G3 character set: ESC O
1598 */ 1747 */
1599void 1748void
1600rxvt_term::scr_charset_choose (int set) 1749rxvt_term::scr_charset_choose (int set)
1601 { 1750{
1602 screen.charset = set; 1751 screen.charset = set;
1603 set_font_style (); 1752 set_font_style ();
1604 } 1753}
1605 1754
1606/* ------------------------------------------------------------------------- */ 1755/* ------------------------------------------------------------------------- */
1607/* 1756/*
1608 * Set a font 1757 * Set a font
1609 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1758 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1612 * XTERM_SEQ: Set G3 character set: ESC + <C> 1761 * XTERM_SEQ: Set G3 character set: ESC + <C>
1613 * See set_font_style for possible values for <C> 1762 * See set_font_style for possible values for <C>
1614 */ 1763 */
1615void 1764void
1616rxvt_term::scr_charset_set (int set, unsigned int ch) 1765rxvt_term::scr_charset_set (int set, unsigned int ch)
1617 { 1766{
1618 charsets[set] = (unsigned char)ch; 1767 charsets[set] = (unsigned char)ch;
1619 set_font_style (); 1768 set_font_style ();
1620 } 1769}
1621 1770
1622 1771
1623/* ------------------------------------------------------------------------- * 1772/* ------------------------------------------------------------------------- *
1624 * MAJOR SCREEN MANIPULATION * 1773 * MAJOR SCREEN MANIPULATION *
1625 * ------------------------------------------------------------------------- */ 1774 * ------------------------------------------------------------------------- */
… …
1630bool 1779bool
1631rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1780rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1632{ 1781{
1633 bool found = false; 1782 bool found = false;
1634 1783
1635 for (int i = 0; i < TermWin.nrow; i++) 1784 for (int i = 0; i < nrow; i++)
1636 { 1785 {
1637 int col = 0; 1786 int col = 0;
1638 rend_t *drp = drawn_rend [i]; 1787 rend_t *drp = drawn[i].r;
1639 1788
1640 for (; col < TermWin.ncol; col++, drp++) 1789 for (; col < ncol; col++, drp++)
1641 if ((*drp & mask) == value) 1790 if ((*drp & mask) == value)
1642 { 1791 {
1643 found = true; 1792 found = true;
1644 *drp = ~value; 1793 *drp = ~value;
1645 } 1794 }
… …
1656 PART_END, 1805 PART_END,
1657 RC_COUNT 1806 RC_COUNT
1658}; 1807};
1659 1808
1660void 1809void
1661rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1810rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1662{ 1811{
1663 int i; 1812 int i;
1664 row_col_t rc[RC_COUNT]; 1813 row_col_t rc[RC_COUNT];
1665 1814
1666 if (drawn_text == NULL) /* sanity check */ 1815 if (!drawn) /* sanity check */
1667 return; 1816 return;
1668 1817
1818#ifndef NO_SLOW_LINK_SUPPORT
1819 if (refresh_type == FAST_REFRESH && !display->is_local)
1820 {
1821 y = 0;
1822 eheight = height;
1823 }
1824#endif
1825
1669#ifdef DEBUG_STRICT 1826#ifdef DEBUG_STRICT
1670 x = max (x, (int)TermWin.int_bwidth); 1827 x = max (x, 0);
1671 x = min (x, (int)TermWin.width); 1828 x = min (x, (int)width);
1672 y = max (y, (int)TermWin.int_bwidth); 1829 y = max (y, 0);
1673 y = min (y, (int)TermWin.height); 1830 y = min (y, (int)height);
1674#endif 1831#endif
1675 1832
1676 /* round down */ 1833 /* round down */
1677 rc[PART_BEG].col = Pixel2Col (x); 1834 rc[PART_BEG].col = Pixel2Col (x);
1678 rc[PART_BEG].row = Pixel2Row (y); 1835 rc[PART_BEG].row = Pixel2Row (y);
1679 /* round up */ 1836 /* round up */
1680 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1837 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1681 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1838 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1682 1839
1683 /* sanity checks */ 1840 /* sanity checks */
1684 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1685 { 1842 {
1686 MIN_IT (rc[i].col, TermWin.ncol - 1); 1843 MIN_IT (rc[i].col, ncol - 1);
1687 MIN_IT (rc[i].row, TermWin.nrow - 1); 1844 MIN_IT (rc[i].row, nrow - 1);
1688 } 1845 }
1689
1690 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1691 1846
1692 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1847 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1693 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1848 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1694 (rc[PART_END].col - rc[PART_BEG].col + 1));
1695 1849
1696 if (refresh) 1850 if (refresh)
1697 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1851 scr_refresh (SLOW_REFRESH);
1698} 1852}
1699 1853
1700/* ------------------------------------------------------------------------- */ 1854/* ------------------------------------------------------------------------- */
1701/* 1855/*
1702 * Refresh the entire screen 1856 * Refresh the entire screen
1703 */ 1857 */
1704void 1858void
1705rxvt_term::scr_touch (bool refresh) 1859rxvt_term::scr_touch (bool refresh)
1706{ 1860{
1707 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1861 scr_expose (0, 0, width, height, refresh);
1708} 1862}
1709 1863
1710/* ------------------------------------------------------------------------- */ 1864/* ------------------------------------------------------------------------- */
1711/* 1865/*
1712 * Move the display so that the line represented by scrollbar value Y is at 1866 * Move the display so that the line represented by scrollbar value Y is at
… …
1714 */ 1868 */
1715int 1869int
1716rxvt_term::scr_move_to (int y, int len) 1870rxvt_term::scr_move_to (int y, int len)
1717{ 1871{
1718 long p = 0; 1872 long p = 0;
1719 uint16_t oldviewstart; 1873 unsigned int oldviewstart;
1720 1874
1721 oldviewstart = TermWin.view_start; 1875 oldviewstart = view_start;
1876
1722 if (y < len) 1877 if (y < len)
1723 { 1878 {
1724 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1879 p = (nrow + nscrolled) * (len - y) / len;
1725 p -= (long) (TermWin.nrow - 1); 1880 p -= (long) (nrow - 1);
1726 p = max (p, 0); 1881 p = max (p, 0);
1727 } 1882 }
1728 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1883
1729 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1884 view_start = (unsigned int)min (p, nscrolled);
1730 1885
1731 return scr_changeview (oldviewstart); 1886 return scr_changeview (oldviewstart);
1732} 1887}
1733 1888
1734/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
… …
1737 * direction should be UP or DN 1892 * direction should be UP or DN
1738 */ 1893 */
1739int 1894int
1740rxvt_term::scr_page (enum page_dirn direction, int nlines) 1895rxvt_term::scr_page (enum page_dirn direction, int nlines)
1741{ 1896{
1742 int n; 1897 int n;
1743 uint16_t oldviewstart; 1898 unsigned int oldviewstart;
1744 1899
1745 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1746#ifdef DEBUG_STRICT
1747 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1748#endif
1749 oldviewstart = TermWin.view_start; 1900 oldviewstart = view_start;
1901
1750 if (direction == UP) 1902 if (direction == UP)
1751 { 1903 {
1752 n = TermWin.view_start + nlines; 1904 n = view_start + nlines;
1753 TermWin.view_start = min (n, TermWin.nscrolled); 1905 view_start = min (n, nscrolled);
1754 } 1906 }
1755 else 1907 else
1756 { 1908 {
1757 n = TermWin.view_start - nlines; 1909 n = view_start - nlines;
1758 TermWin.view_start = max (n, 0); 1910 view_start = max (n, 0);
1759 } 1911 }
1912
1760 return scr_changeview (oldviewstart); 1913 return scr_changeview (oldviewstart);
1761} 1914}
1762 1915
1763int 1916int
1764rxvt_term::scr_changeview (uint16_t oldviewstart) 1917rxvt_term::scr_changeview (unsigned int oldviewstart)
1765{ 1918{
1766 if (TermWin.view_start != oldviewstart) 1919 if (view_start != oldviewstart)
1767 { 1920 {
1768 want_refresh = 1; 1921 want_refresh = 1;
1769 num_scr -= (TermWin.view_start - oldviewstart); 1922 num_scr -= (view_start - oldviewstart);
1770 } 1923 }
1924
1771 return (int) (TermWin.view_start - oldviewstart); 1925 return (int) (view_start - oldviewstart);
1772} 1926}
1773 1927
1774/* ------------------------------------------------------------------------- */ 1928/* ------------------------------------------------------------------------- */
1775void 1929void
1776rxvt_term::scr_bell () 1930rxvt_term::scr_bell ()
1777{ 1931{
1778#ifndef NO_BELL 1932#ifndef NO_BELL
1933
1779# ifndef NO_MAPALERT 1934# ifndef NO_MAPALERT
1780# ifdef MAPALERT_OPTION 1935# ifdef MAPALERT_OPTION
1781 if (Options & Opt_mapAlert) 1936 if (options & Opt_mapAlert)
1782# endif 1937# endif
1783 XMapWindow (display->display, TermWin.parent[0]); 1938 XMapWindow (display->display, parent[0]);
1784# endif 1939# endif
1940
1785 if (Options & Opt_visualBell) 1941 if (options & Opt_visualBell)
1786 { 1942 {
1787 scr_rvideo_mode (!rvideo); /* refresh also done */ 1943 scr_rvideo_mode (!rvideo); /* refresh also done */
1944 rxvt_usleep (VISUAL_BELL_DURATION);
1788 scr_rvideo_mode (!rvideo); /* refresh also done */ 1945 scr_rvideo_mode (!rvideo); /* refresh also done */
1789 } 1946 }
1790 else 1947 else
1791 XBell (display->display, 0); 1948 XBell (display->display, 0);
1949
1792#endif 1950#endif
1793} 1951}
1794 1952
1795/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1796/* ARGSUSED */ 1954/* ARGSUSED */
1797void 1955void
1798rxvt_term::scr_printscreen (int fullhist) 1956rxvt_term::scr_printscreen (int fullhist)
1799{ 1957{
1800#ifdef PRINTPIPE 1958#ifdef PRINTPIPE
1801 int i, r1, nrows, row_offset; 1959 int i, r1, nrows, row_offset;
1802 text_t *t; 1960 FILE *fd;
1803 FILE *fd;
1804 1961
1805 if ((fd = popen_printer ()) == NULL) 1962 if ((fd = popen_printer ()) == NULL)
1806 return; 1963 return;
1964
1807 nrows = TermWin.nrow; 1965 nrows = nrow;
1808 row_offset = TermWin.saveLines; 1966 row_offset = saveLines;
1967
1809 if (!fullhist) 1968 if (!fullhist)
1810 row_offset -= TermWin.view_start; 1969 row_offset -= view_start;
1811 else 1970 else
1812 { 1971 {
1813 nrows += TermWin.nscrolled; 1972 nrows += nscrolled;
1814 row_offset -= TermWin.nscrolled; 1973 row_offset -= nscrolled;
1815 } 1974 }
1975
1976 wctomb (0, 0);
1816 1977
1817 for (r1 = 0; r1 < nrows; r1++) 1978 for (r1 = 0; r1 < nrows; r1++)
1818 { 1979 {
1819 t = screen.text[r1 + row_offset]; 1980 text_t *tp = save[r1 + row_offset].t;
1820 for (i = TermWin.ncol - 1; i >= 0; i--) 1981 int len = save[r1 + row_offset].l;
1821 if (!isspace (t[i])) 1982
1822 break; 1983 for (i = len >= 0 ? len : ncol - 1; i--; )
1823 fprintf (fd, "%.*s\n", (i + 1), t); 1984 {
1985 char mb[MB_LEN_MAX];
1986 text_t t = *tp++;
1987 if (t == NOCHAR)
1988 continue;
1989
1990 len = wctomb (mb, t);
1991
1992 if (len <= 0)
1993 {
1994 mb[0] = ' ';
1995 len = 1;
1996 }
1997
1998 fwrite (mb, 1, len, fd);
1999 }
2000
2001 fputc ('\n', fd);
1824 } 2002 }
2003
1825 pclose_printer (fd); 2004 pclose_printer (fd);
1826#endif 2005#endif
1827} 2006}
1828 2007
1829/* ------------------------------------------------------------------------- */ 2008/* ------------------------------------------------------------------------- */
1830/* 2009/*
1831 * Refresh the screen 2010 * Refresh the screen
1832 * drawn_text/drawn_rend contain the screen information before the update. 2011 * drawn_text/drawn_rend contain the screen information before the update.
1833 * screen.text/screen.rend contain what the screen will change to. 2012 * screen.text/screen.rend contain what the screen will change to.
1834 */ 2013 */
1835
1836#define FONT_WIDTH(X, Y) \
1837 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1838#define FONT_RBEAR(X, Y) \
1839 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1840#define FONT_LBEAR(X, Y) \
1841 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1842#define IS_FONT_CHAR(X, Y) \
1843 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1844
1845void 2014void
1846rxvt_term::scr_refresh (unsigned char refresh_type) 2015rxvt_term::scr_refresh (unsigned char refresh_type)
1847{ 2016{
1848 unsigned char clearfirst, /* first character writes before cell */
1849 clearlast, /* last character writes beyond cell */
1850 must_clear, /* use draw_string not draw_image_string */ 2017 unsigned char must_clear, /* use draw_string not draw_image_string */
1851 rvid, /* reverse video this position */
1852 showcursor; /* show the cursor */ 2018 showcursor; /* show the cursor */
1853 int16_t col, row, /* column/row we're processing */ 2019 int16_t col, row, /* column/row we're processing */
1854 ocrow; /* old cursor row */ 2020 ocrow; /* old cursor row */
1855 int i, /* tmp */ 2021 int i, /* tmp */
1856 row_offset; /* basic offset in screen structure */ 2022 row_offset; /* basic offset in screen structure */
1857#ifndef NO_CURSORCOLOR 2023#ifndef NO_CURSORCOLOR
1858 rend_t cc1; /* store colours at cursor position (s) */ 2024 rend_t cc1; /* store colours at cursor position (s) */
1859#endif 2025#endif
1860 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2026 rend_t *crp; // cursor rendition pointer
1861 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1862 2027
2028 want_refresh = 0; /* screen is current */
2029
1863 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2030 if (refresh_type == NO_REFRESH || !mapped)
1864 return; 2031 return;
1865 2032
1866 /* 2033 /*
1867 * A: set up vars 2034 * A: set up vars
1868 */ 2035 */
1869 clearfirst = clearlast = must_clear = 0; 2036 must_clear = 0;
1870
1871 refresh_count = 0; 2037 refresh_count = 0;
1872 2038
1873 row_offset = TermWin.saveLines - TermWin.view_start; 2039 row_offset = saveLines - view_start;
1874 2040
1875 if ((refresh_type & REFRESH_BOUNDS))
1876 {
1877 clearfirst = clearlast = 1;
1878 refresh_type &= ~REFRESH_BOUNDS;
1879 }
1880
1881#ifdef XPM_BACKGROUND 2041#if XPM_BACKGROUND
1882 must_clear |= (bgPixmap.pixmap != None); 2042 must_clear |= bgPixmap.pixmap != None;
1883#endif 2043#endif
1884#ifdef TRANSPARENT 2044#if TRANSPARENT
1885 must_clear |= ((Options & Opt_transparent) && am_transparent); 2045 must_clear |= (options & Opt_transparent) && am_transparent;
1886#endif 2046#endif
1887 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2047 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1888 2048
1889 /* 2049 /*
1890 * B: reverse any characters which are selected 2050 * B: reverse any characters which are selected
… …
1893 2053
1894 /* 2054 /*
1895 * C: set the cursor character (s) 2055 * C: set the cursor character (s)
1896 */ 2056 */
1897 { 2057 {
1898 unsigned char setoldcursor; 2058 unsigned char setoldcursor;
1899 rend_t ccol1, /* Cursor colour */ 2059 rend_t ccol1, /* Cursor colour */
1900 ccol2; /* Cursor colour2 */ 2060 ccol2; /* Cursor colour2 */
1901 2061
1902 showcursor = (screen.flags & Screen_VisibleCursor); 2062 showcursor = (screen.flags & Screen_VisibleCursor);
1903#ifdef CURSOR_BLINK 2063#ifdef CURSOR_BLINK
1904 if (hidden_cursor) 2064 if (hidden_cursor)
1905 showcursor = 0; 2065 showcursor = 0;
1906#endif 2066#endif
1907 2067
1908 if (showcursor) 2068 if (showcursor)
1909 { 2069 {
1910 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2070 int col = screen.cur.col;
1911 [screen.cur.col]);
1912 2071
2072 while (col && screen.line[screen.cur.row]->t[col] == NOCHAR)
2073 col--;
2074
2075 crp = &screen.line[screen.cur.row]->r[col];
2076
1913 if (showcursor && TermWin.focus) 2077 if (showcursor && focus)
1914 { 2078 {
2079 if (options & Opt_cursorUnderline)
2080 *crp ^= RS_Uline;
2081 else
2082 {
1915 *srp ^= RS_RVid; 2083 *crp ^= RS_RVid;
2084
1916#ifndef NO_CURSORCOLOR 2085#ifndef NO_CURSORCOLOR
1917 cc1 = *srp & (RS_fgMask | RS_bgMask); 2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
1918 if (ISSET_PIXCOLOR (Color_cursor)) 2087 if (ISSET_PIXCOLOR (Color_cursor))
1919 ccol1 = Color_cursor; 2088 ccol1 = Color_cursor;
1920 else 2089 else
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol1 = GET_FGCOLOR (rstyle); 2091 ccol1 = GET_FGCOLOR (rstyle);
1923#else 2092#else
1924 ccol1 = Color_fg; 2093 ccol1 = Color_fg;
1925#endif 2094#endif
1926 if (ISSET_PIXCOLOR (Color_cursor2)) 2095 if (ISSET_PIXCOLOR (Color_cursor2))
1927 ccol2 = Color_cursor2; 2096 ccol2 = Color_cursor2;
1928 else 2097 else
1929#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1930 ccol2 = GET_BGCOLOR (rstyle); 2099 ccol2 = GET_BGCOLOR (rstyle);
1931#else 2100#else
1932 ccol2 = Color_bg; 2101 ccol2 = Color_bg;
1933#endif 2102#endif
1934 *srp = SET_FGCOLOR (*srp, ccol1); 2103 *crp = SET_FGCOLOR (*crp, ccol1);
1935 *srp = SET_BGCOLOR (*srp, ccol2); 2104 *crp = SET_BGCOLOR (*crp, ccol2);
1936#endif 2105#endif
2106 }
1937 } 2107 }
1938 } 2108 }
1939 2109
1940 /* make sure no outline cursor is left around */ 2110 /* make sure no outline cursor is left around */
1941 setoldcursor = 0; 2111 setoldcursor = 0;
1942 if (ocrow != -1) 2112 if (ocrow != -1)
1943 { 2113 {
1944 if (screen.cur.row + TermWin.view_start != ocrow 2114 if (screen.cur.row + view_start != ocrow
1945 || screen.cur.col != oldcursor.col) 2115 || screen.cur.col != oldcursor.col)
1946 { 2116 {
1947 if (ocrow < TermWin.nrow 2117 if (ocrow < nrow
1948 && oldcursor.col < TermWin.ncol) 2118 && oldcursor.col < ncol)
1949 {
1950 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2119 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
1951 } 2120
1952 if (TermWin.focus || !showcursor) 2121 if (focus || !showcursor)
1953 oldcursor.row = -1; 2122 oldcursor.row = -1;
1954 else 2123 else
1955 setoldcursor = 1; 2124 setoldcursor = 1;
1956 } 2125 }
1957 } 2126 }
1958 else if (!TermWin.focus) 2127 else if (!focus)
1959 setoldcursor = 1; 2128 setoldcursor = 1;
2129
1960 if (setoldcursor) 2130 if (setoldcursor)
1961 { 2131 {
1962 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2132 if (screen.cur.row + view_start >= nrow)
1963 oldcursor.row = -1; 2133 oldcursor.row = -1;
1964 else 2134 else
1965 { 2135 {
1966 oldcursor.row = screen.cur.row + TermWin.view_start; 2136 oldcursor.row = screen.cur.row + view_start;
1967 oldcursor.col = screen.cur.col; 2137 oldcursor.col = screen.cur.col;
1968 } 2138 }
1969 } 2139 }
1970 } 2140 }
2141
2142#if ENABLE_OVERLAY
2143 scr_swap_overlay ();
2144#endif
1971 2145
1972#ifndef NO_SLOW_LINK_SUPPORT 2146#ifndef NO_SLOW_LINK_SUPPORT
1973 /* 2147 /*
1974 * D: CopyArea pass - very useful for slower links 2148 * D: CopyArea pass - very useful for slower links
1975 * This has been deliberately kept simple. 2149 * This has been deliberately kept simple.
1976 */ 2150 */
1977 i = num_scr; 2151 i = num_scr;
2152 if (!display->is_local
1978 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2153 && refresh_type == FAST_REFRESH && num_scr_allow && i
1979 && abs (i) < TermWin.nrow && !must_clear) 2154 && abs (i) < nrow && !must_clear)
1980 { 2155 {
1981 int16_t nits; 2156 int16_t nits;
1982 int j; 2157 int j;
1983 rend_t *drp2;
1984 text_t *dtp2;
1985 int len, wlen; 2158 int len, wlen;
1986 2159
1987 j = TermWin.nrow; 2160 j = nrow;
1988 wlen = len = -1; 2161 wlen = len = -1;
1989 row = i > 0 ? 0 : j - 1; 2162 row = i > 0 ? 0 : j - 1;
1990 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2163 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1991 { 2164 {
1992 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2165 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
1993 { 2166 {
1994 stp = screen.text[row + row_offset]; 2167 line_t s = save[row + row_offset];
1995 srp = screen.rend[row + row_offset];
1996 dtp = drawn_text[row]; 2168 line_t d = drawn[row];
1997 dtp2 = drawn_text[row + i]; 2169 line_t d2 = drawn[row + i];
1998 drp = drawn_rend[row];
1999 drp2 = drawn_rend[row + i];
2000 2170
2001 for (nits = 0, col = TermWin.ncol; col--; ) 2171 for (nits = 0, col = ncol; col--; )
2002 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2172 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2003 nits--; 2173 nits--;
2004 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2174 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2005 nits++; 2175 nits++;
2006 2176
2007 if (nits > 8) /* XXX: arbitrary choice */ 2177 if (nits > 8) /* XXX: arbitrary choice */
2008 { 2178 {
2009 for (col = TermWin.ncol; col--; ) 2179 for (col = ncol; col--; )
2010 { 2180 {
2011 *dtp++ = *dtp2++; 2181 *d.t++ = *d2.t++;
2012 *drp++ = *drp2++; 2182 *d.r++ = *d2.r++;
2013 } 2183 }
2014 2184
2015 if (len == -1) 2185 if (len == -1)
2016 len = row; 2186 len = row;
2017 2187
… …
2024 { 2194 {
2025 /* also comes here at end if needed because of >= above */ 2195 /* also comes here at end if needed because of >= above */
2026 if (wlen < len) 2196 if (wlen < len)
2027 SWAP_IT (wlen, len, int); 2197 SWAP_IT (wlen, len, int);
2028 2198
2029 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2030 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2199 XCopyArea (display->display, vt, vt,
2031 TermWin.gc, 0, Row2Pixel (len + i), 2200 gc, 0, Row2Pixel (len + i),
2032 (unsigned int)TermWin_TotalWidth (), 2201 (unsigned int)TermWin_TotalWidth (),
2033 (unsigned int)Height2Pixel (wlen - len + 1), 2202 (unsigned int)Height2Pixel (wlen - len + 1),
2034 0, Row2Pixel (len)); 2203 0, Row2Pixel (len));
2035 len = -1; 2204 len = -1;
2036 } 2205 }
… …
2039#endif 2208#endif
2040 2209
2041 /* 2210 /*
2042 * E: main pass across every character 2211 * E: main pass across every character
2043 */ 2212 */
2044 for (row = 0; row < TermWin.nrow; row++) 2213 for (row = 0; row < nrow; row++)
2045 { 2214 {
2046 stp = screen.text[row + row_offset]; 2215 text_t *stp = save[row + row_offset].t;
2047 srp = screen.rend[row + row_offset]; 2216 rend_t *srp = save[row + row_offset].r;
2048 dtp = drawn_text[row]; 2217 text_t *dtp = drawn[row].t;
2049 drp = drawn_rend[row]; 2218 rend_t *drp = drawn[row].r;
2050 2219
2051 /* 2220 /*
2052 * E2: OK, now the real pass 2221 * E2: OK, now the real pass
2053 */ 2222 */
2054 int ypixel = (int)Row2Pixel (row); 2223 int ypixel = (int)Row2Pixel (row);
2055 2224
2056 for (col = 0; col < TermWin.ncol; col++) 2225 for (col = 0; col < ncol; col++)
2057 { 2226 {
2058 /* compare new text with old - if exactly the same then continue */ 2227 /* compare new text with old - if exactly the same then continue */
2228 if (stp[col] == dtp[col] /* Must match characters to skip. */
2229 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2230 || (stp[col] == ' ' /* space w/ no background change */
2231 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2232 continue;
2233
2234 // redraw one or more characters
2235
2236 // seek to the beginning of wide characters
2237 while (stp[col] == NOCHAR && col > 0)
2238 --col;
2239
2059 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2240 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2060
2061 if (stp[col] == dtp[col] /* Must match characters to skip. */
2062 && (rend == drp[col] /* Either rendition the same or */
2063 || (stp[col] == ' ' /* space w/ no background change */
2064 && GET_BGATTR (rend) == GET_BGATTR (drp[col]))))
2065 continue;
2066
2067 text_t *text = stp + col; 2241 text_t *text = stp + col;
2068 int count = 1; 2242 int count = 1;
2069 2243
2070 /* redraw one or more characters */
2071
2072 dtp[col] = stp[col]; 2244 dtp[col] = stp[col];
2073 drp[col] = rend; 2245 drp[col] = rend;
2074 2246
2075 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2076 continue;
2077
2078 int xpixel = Col2Pixel (col); 2247 int xpixel = Col2Pixel (col);
2079 2248
2080 // this loop looks very messy, it can probably be optimized
2081 // and cleaned a bit by you?
2082 for (i = 0; ++col < TermWin.ncol; ) 2249 for (i = 0; ++col < ncol; )
2083 { 2250 {
2084 if (stp[col] == NOCHAR) 2251 if (stp[col] == NOCHAR)
2085 { 2252 {
2086 dtp[col] = stp[col]; 2253 dtp[col] = stp[col];
2087 drp[col] = rend; 2254 drp[col] = rend;
2088 count++; 2255 count++;
2089
2090 if (i) // only possible skip if char unchanged
2091 i++; 2256 i++;
2092 2257
2093 continue; 2258 continue;
2094 } 2259 }
2095 2260
2096 if (rend != srp[col]) 2261 if (!RS_SAME (rend, srp[col]))
2097 break; 2262 break;
2098 2263
2099 count++; 2264 count++;
2100 2265
2101 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2102 || srp[col] != drp[col]) 2267 || !RS_SAME (srp[col], drp[col]))
2103 { 2268 {
2104 if (must_clear && (i++ > (count / 2))) 2269 if (must_clear && (i++ > count / 2))
2105 break; 2270 break;
2106 2271
2107 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2108 drp[col] = rend; 2273 drp[col] = rend;
2109 i = 0; 2274 i = 0;
2110 } 2275 }
2111 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2276 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2112 break; 2277 break;
2113 } 2278 }
2114 2279
2115 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2116 count -= i; /* dump any matching trailing chars */ 2281 count -= i; /* dump any matching trailing chars */
2282
2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2284 while (i && text[count] == NOCHAR)
2285 count++, i--;
2117 2286
2118 /* 2287 /*
2119 * Determine the attributes for the string 2288 * Determine the attributes for the string
2120 */ 2289 */
2121 int fid = GET_FONT (rend);
2122 int fore = GET_FGCOLOR (rend); // desired foreground 2290 int fore = GET_FGCOLOR (rend); // desired foreground
2123 int back = GET_BGCOLOR (rend); // desired background 2291 int back = GET_BGCOLOR (rend); // desired background
2124 2292
2125 rend = GET_ATTR (rend); 2293 // only do special processing if any attributes are set, which is rare
2294 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2295 {
2296#if ENABLE_STYLES
2297 // force redraw after "careful" characters to avoid pixel droppings
2298 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2299 drp[col + 1] = ~srp[col + 1];
2126 2300
2127 rvid = !!(rend & RS_RVid); 2301 // include previous careful character(s) if possible, looks nicer (best effort...)
2302 while (text > stp
2303 && srp[text - stp - 1] & RS_Careful
2304 && RS_SAME (rend, srp[text - stp - 1]))
2305 text--, count++, xpixel -= fwidth;
2306#endif
2307
2308 bool invert = rend & RS_RVid;
2128 2309
2129#ifndef NO_BOLD_UNDERLINE_REVERSE 2310#ifndef NO_BOLD_UNDERLINE_REVERSE
2130 if (rend & RS_Bold && fore == Color_fg) 2311 if (rend & RS_Bold
2312 && fore == Color_fg)
2131 { 2313 {
2132 if (ISSET_PIXCOLOR (Color_BD)) 2314 if (ISSET_PIXCOLOR (Color_BD))
2133 fore = Color_BD; 2315 fore = Color_BD;
2316# if !ENABLE_STYLES
2134 else 2317 else
2135 rvid = !rvid; 2318 invert = !invert;
2319# endif
2320 }
2321
2322 if (rend & RS_Italic
2323 && fore == Color_fg)
2324 {
2325 if (ISSET_PIXCOLOR (Color_IT))
2326 fore = Color_IT;
2327# if !ENABLE_STYLES
2328 else
2329 invert = !invert;
2330# endif
2331 }
2332
2333 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2334 fore = Color_UL;
2335#endif
2336
2337 if (invert)
2338 {
2339 SWAP_IT (fore, back, int);
2340
2341#ifndef NO_BOLD_UNDERLINE_REVERSE
2342 if (ISSET_PIXCOLOR (Color_RV))
2343 back = Color_RV;
2344
2345 if (fore == back)
2346 {
2347 fore = Color_bg;
2348 back = Color_fg;
2349 }
2350#endif
2351 }
2352
2353#ifdef TEXT_BLINK
2354 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2355 {
2356 if (!text_blink_ev.active)
2357 {
2358 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2359 hidden_text = 0;
2360 }
2361 else if (hidden_text)
2362 fore = back;
2363 }
2364#endif
2136 } 2365 }
2137
2138 if (rend & RS_Uline)
2139 {
2140 if (ISSET_PIXCOLOR (Color_UL))
2141 fore = Color_UL;
2142 }
2143#endif
2144
2145 if (rvid)
2146 {
2147 SWAP_IT (fore, back, int);
2148
2149#ifndef NO_BOLD_UNDERLINE_REVERSE
2150 if (ISSET_PIXCOLOR (Color_RV)
2151# ifndef NO_CURSORCOLOR
2152 && !ISSET_PIXCOLOR (Color_cursor)
2153# endif
2154 )
2155 back = Color_RV;
2156#endif
2157 }
2158
2159#ifdef TEXT_BLINK
2160 if (rend & RS_Blink)
2161 {
2162 if (!text_blink_ev.active)
2163 {
2164 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2165 hidden_text = 0;
2166 }
2167 else if (hidden_text)
2168 fore = back;
2169 }
2170#endif
2171 2366
2172 /* 2367 /*
2173 * Actually do the drawing of the string here 2368 * Actually do the drawing of the string here
2174 */ 2369 */
2175 rxvt_font *font = (*TermWin.fontset)[fid]; 2370 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2176 2371
2177 if (back == fore) 2372 if (back == fore)
2178 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2373 font->clear_rect (*drawable, xpixel, ypixel,
2179 TermWin.fwidth * count, TermWin.fheight, 2374 fwidth * count, fheight,
2180 back); 2375 back);
2181 else if (back == Color_bg) 2376 else if (back == Color_bg)
2182 { 2377 {
2183 if (must_clear) 2378 if (must_clear)
2184 { 2379 {
2185 CLEAR_CHARS (xpixel, ypixel, count); 2380 CLEAR_CHARS (xpixel, ypixel, count);
2186 2381
2187 for (i = 0; i < count; i++) /* don't draw empty strings */ 2382 for (i = 0; i < count; i++) /* don't draw empty strings */
2188 if (text[i] != ' ') 2383 if (text[i] != ' ')
2189 { 2384 {
2190 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2385 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2191 break; 2386 break;
2192 } 2387 }
2193 } 2388 }
2194 else 2389 else
2195 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2390 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2196 } 2391 }
2197 else 2392 else
2198 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2393 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2199 2394
2200 if ((rend & RS_Uline) && (font->descent > 1)) 2395 if (rend & RS_Uline && font->descent > 1 && fore != back)
2396 {
2397#if ENABLE_FRILLS
2398 if (ISSET_PIXCOLOR (Color_underline))
2399 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2400 else
2401#endif
2402 XSetForeground (display->display, gc, pix_colors[fore]);
2403
2201 XDrawLine (display->display, drawBuffer, TermWin.gc, 2404 XDrawLine (display->display, drawBuffer, gc,
2202 xpixel, ypixel + font->ascent + 1, 2405 xpixel, ypixel + font->ascent + 1,
2203 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2406 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2407 }
2204 } /* for (col....) */ 2408 } /* for (col....) */
2205 } /* for (row....) */ 2409 } /* for (row....) */
2410
2411#if ENABLE_OVERLAY
2412 scr_swap_overlay ();
2413#endif
2206 2414
2207 /* 2415 /*
2208 * G: cleanup cursor and display outline cursor if necessary 2416 * G: cleanup cursor and display outline cursor if necessary
2209 */ 2417 */
2210 if (showcursor) 2418 if (showcursor)
2211 { 2419 {
2212 if (TermWin.focus) 2420 if (focus)
2421 {
2422 if (options & Opt_cursorUnderline)
2423 *crp ^= RS_Uline;
2424 else
2213 { 2425 {
2214 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2215 [screen.cur.col]);
2216 *srp ^= RS_RVid; 2426 *crp ^= RS_RVid;
2217#ifndef NO_CURSORCOLOR 2427#ifndef NO_CURSORCOLOR
2218 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2428 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2219#endif 2429#endif
2430 }
2220 } 2431 }
2221 else if (oldcursor.row >= 0) 2432 else if (oldcursor.row >= 0)
2222 { 2433 {
2434 int cursorwidth = 1;
2435 int col = oldcursor.col;
2436
2437 while (col && save[screen.cur.row + saveLines].t[col] == NOCHAR)
2438 col--;
2439
2440 while (col + cursorwidth < ncol
2441 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2442 cursorwidth++;
2443
2223#ifndef NO_CURSORCOLOR 2444#ifndef NO_CURSORCOLOR
2224 if (ISSET_PIXCOLOR (Color_cursor)) 2445 if (ISSET_PIXCOLOR (Color_cursor))
2225 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2446 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2226#endif 2447#endif
2227 int cursorwidth = 1;
2228 while (oldcursor.col + cursorwidth < TermWin.ncol
2229 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2230 cursorwidth++;
2231 2448
2232 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2449 XDrawRectangle (display->display, drawBuffer, gc,
2233 Col2Pixel (oldcursor.col), 2450 Col2Pixel (col),
2234 Row2Pixel (oldcursor.row), 2451 Row2Pixel (oldcursor.row),
2235 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2452 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2236 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2453 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2237 } 2454 }
2238 } 2455 }
2239 2456
2240 /* 2457 /*
2241 * H: cleanup selection 2458 * H: cleanup selection
2242 */ 2459 */
2243 scr_reverse_selection (); 2460 scr_reverse_selection ();
2244 2461
2245 /*
2246 * I: other general cleanup
2247 */
2248 if (clearfirst && TermWin.int_bwidth)
2249 /*
2250 * clear the whole screen height, note that width == 0 is treated
2251 * specially by XClearArea
2252 */
2253 XClearArea (display->display, TermWin.vt, 0, 0,
2254 (unsigned int)TermWin.int_bwidth,
2255 (unsigned int)TermWin_TotalHeight (), False);
2256 if (clearlast && TermWin.int_bwidth)
2257 /*
2258 * clear the whole screen height, note that width == 0 is treated
2259 * specially by XClearArea
2260 */
2261 XClearArea (display->display, TermWin.vt,
2262 TermWin.width + TermWin.int_bwidth, 0,
2263 (unsigned int)TermWin.int_bwidth,
2264 (unsigned int)TermWin_TotalHeight (), False);
2265 if (refresh_type & SMOOTH_REFRESH) 2462 if (refresh_type & SMOOTH_REFRESH)
2266 XSync (display->display, False); 2463 XFlush (display->display);
2267 2464
2268 num_scr = 0; 2465 num_scr = 0;
2269 num_scr_allow = 1; 2466 num_scr_allow = 1;
2270 want_refresh = 0; /* screen is current */
2271} 2467}
2272 2468
2273void 2469void
2274rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2470rxvt_term::scr_remap_chars (const line_t &l)
2275{ 2471{
2276 if (!rp || !tp) 2472 if (!l.t)
2277 return; 2473 return;
2278 2474
2279 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2475 for (int i = ncol; i--; )
2280 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2476 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2281} 2477}
2282 2478
2283void 2479void
2284rxvt_term::scr_remap_chars () 2480rxvt_term::scr_remap_chars ()
2285{ 2481{
2286 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2482 for (int i = nrow + saveLines; i--; )
2287 scr_remap_chars (screen.text[i], screen.rend[i]); 2483 scr_remap_chars (save[i]);
2288 2484
2289 for (int i = TermWin.nrow; i--; ) 2485 for (int i = nrow; i--; )
2290 {
2291 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2292 scr_remap_chars (swap.text[i], swap.rend[i]);
2293 } 2486 {
2487 scr_remap_chars (drawn[i]);
2488 scr_remap_chars (swap_save[i]);
2489 }
2294} 2490}
2295 2491
2296/* ------------------------------------------------------------------------- */
2297void 2492void
2298rxvt_term::scr_clear () 2493rxvt_term::scr_recolour ()
2299{ 2494{
2495 if (1
2496#if TRANSPARENT
2497 && !am_transparent
2498#endif
2499#if XPM_BACKGROUND
2500 && !bgPixmap.pixmap
2501#endif
2502 )
2503 {
2504 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2505 XClearWindow (display->display, parent[0]);
2506 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2507#if HAVE_SCROLLBARS
2508 if (scrollBar.win)
2509 {
2510 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2511 scrollBar.setIdle ();
2512 scrollbar_show (0);
2513 }
2514#endif
2515 }
2516
2517 scr_clear ();
2518 scr_touch (true);
2519 want_refresh = 1;
2520}
2521
2522/* ------------------------------------------------------------------------- */
2523void
2524rxvt_term::scr_clear (bool really)
2525{
2300 if (!TermWin.mapped) 2526 if (!mapped)
2301 return; 2527 return;
2302 2528
2303 num_scr_allow = 0; 2529 num_scr_allow = 0;
2304 want_refresh = 1; 2530 want_refresh = 1;
2305#ifdef TRANSPARENT
2306 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2307 {
2308 int i;
2309 2531
2310 if (! (Options & Opt_transparent_all)) 2532 if (really)
2311 i = 0; 2533 XClearWindow (display->display, vt);
2534}
2535
2536/* ------------------------------------------------------------------------- */
2537void
2538rxvt_term::scr_reverse_selection ()
2539{
2540 if (selection.op && current_screen == selection.screen)
2541 {
2542 int end_row = saveLines - view_start;
2543 int i = selection.beg.row + saveLines;
2544 int col, row = selection.end.row + saveLines;
2545 rend_t *srp;
2546
2547#if ENABLE_FRILLS
2548 if (selection.rect)
2549 {
2550 end_row += nrow;
2551
2552 for (; i <= row && i <= end_row; i++)
2553 for (srp = save[i].r, col = selection.beg.col; col < selection.end.col; col++)
2554 srp[col] ^= RS_RVid;
2555 }
2312 else 2556 else
2313 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2314
2315 while (i--)
2316 if (TermWin.parent[i] != None)
2317 XClearWindow (display->display, TermWin.parent[i]);
2318 }
2319#endif 2557#endif
2320 2558 {
2321 XClearWindow (display->display, TermWin.vt);
2322}
2323
2324/* ------------------------------------------------------------------------- */
2325void
2326rxvt_term::scr_reverse_selection ()
2327{
2328 int i, col, row, end_row;
2329 rend_t *srp;
2330
2331 if (selection.op && current_screen == selection.screen)
2332 {
2333 end_row = TermWin.saveLines - TermWin.view_start;
2334 i = selection.beg.row + TermWin.saveLines;
2335 row = selection.end.row + TermWin.saveLines;
2336 if (i >= end_row) 2559 if (i >= end_row)
2337 col = selection.beg.col; 2560 col = selection.beg.col;
2338 else 2561 else
2339 { 2562 {
2340 col = 0; 2563 col = 0;
2341 i = end_row; 2564 i = end_row;
2342 } 2565 }
2566
2343 end_row += TermWin.nrow; 2567 end_row += nrow;
2568
2344 for (; i < row && i < end_row; i++, col = 0) 2569 for (; i < row && i < end_row; i++, col = 0)
2345 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2570 for (srp = save[i].r; col < ncol; col++)
2346 srp[col] ^= RS_RVid; 2571 srp[col] ^= RS_RVid;
2572
2347 if (i == row && i < end_row) 2573 if (i == row && i < end_row)
2348 for (srp = screen.rend[i]; col < selection.end.col; col++) 2574 for (srp = save[i].r; col < selection.end.col; col++)
2349 srp[col] ^= RS_RVid; 2575 srp[col] ^= RS_RVid;
2576 }
2350 } 2577 }
2351} 2578}
2352 2579
2353/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2354/* 2581/*
… …
2361{ 2588{
2362 int row, wrote; 2589 int row, wrote;
2363 unsigned int width, towrite; 2590 unsigned int width, towrite;
2364 char r1[] = "\n"; 2591 char r1[] = "\n";
2365 2592
2366 for (row = TermWin.saveLines - TermWin.nscrolled; 2593 for (row = saveLines - nscrolled;
2367 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2594 row < saveLines + nrow - 1; row++)
2368 { 2595 {
2369 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2596 width = save[row].l >= 0 ? save[row].l
2370 : TermWin.ncol; 2597 : ncol;
2371 for (towrite = width; towrite; towrite -= wrote) 2598 for (towrite = width; towrite; towrite -= wrote)
2372 { 2599 {
2373 wrote = write (fd, & (screen.text[row][width - towrite]), 2600 wrote = write (fd, & (save[row].t[width - towrite]),
2374 towrite); 2601 towrite);
2375 if (wrote < 0) 2602 if (wrote < 0)
2376 return; /* XXX: death, no report */ 2603 return; /* XXX: death, no report */
2377 } 2604 }
2378 if (screen.tlen[row] >= 0) 2605 if (save[row].l >= 0)
2379 if (write (fd, r1, 1) <= 0) 2606 if (write (fd, r1, 1) <= 0)
2380 return; /* XXX: death, no report */ 2607 return; /* XXX: death, no report */
2381 } 2608 }
2382} 2609}
2383#endif 2610#endif
… …
2385/* ------------------------------------------------------------------------- * 2612/* ------------------------------------------------------------------------- *
2386 * CHARACTER SELECTION * 2613 * CHARACTER SELECTION *
2387 * ------------------------------------------------------------------------- */ 2614 * ------------------------------------------------------------------------- */
2388 2615
2389/* 2616/*
2390 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2617 * -nscrolled <= (selection row) <= nrow - 1
2391 */ 2618 */
2392void 2619void
2393rxvt_term::selection_check (int check_more) 2620rxvt_term::selection_check (int check_more)
2394{ 2621{
2395 row_col_t pos; 2622 row_col_t pos;
2396 2623
2397 if (!selection.op) 2624 if (!selection.op)
2398 return; 2625 return;
2399 2626
2400 pos.row = pos.col = 0; 2627 pos.row = pos.col = 0;
2401 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2628 if ((selection.beg.row < - (int32_t)nscrolled)
2402 || (selection.beg.row >= TermWin.nrow) 2629 || (selection.beg.row >= nrow)
2403 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2630 || (selection.mark.row < - (int32_t)nscrolled)
2404 || (selection.mark.row >= TermWin.nrow) 2631 || (selection.mark.row >= nrow)
2405 || (selection.end.row < - (int32_t)TermWin.nscrolled) 2632 || (selection.end.row < - (int32_t)nscrolled)
2406 || (selection.end.row >= TermWin.nrow) 2633 || (selection.end.row >= nrow)
2407 || (check_more == 1 2634 || (check_more == 1
2408 && current_screen == selection.screen 2635 && current_screen == selection.screen
2409 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2410 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2411 || (check_more == 2 2638 || (check_more == 2
… …
2413 && ROWCOL_IS_AFTER (selection.end, pos)) 2640 && ROWCOL_IS_AFTER (selection.end, pos))
2414 || (check_more == 3 2641 || (check_more == 3
2415 && ROWCOL_IS_AFTER (selection.end, pos)) 2642 && ROWCOL_IS_AFTER (selection.end, pos))
2416 || (check_more == 4 /* screen width change */ 2643 || (check_more == 4 /* screen width change */
2417 && (selection.beg.row != selection.end.row 2644 && (selection.beg.row != selection.end.row
2418 || selection.end.col > TermWin.ncol))) 2645 || selection.end.col > ncol)))
2419 CLEAR_SELECTION (); 2646 CLEAR_SELECTION ();
2420} 2647}
2421 2648
2422/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2423/* 2650/*
2424 * Paste a selection direct to the command fd 2651 * Paste a selection direct to the command fd
2425 */ 2652 */
2426void 2653void
2427rxvt_term::paste (const unsigned char *data, unsigned int len) 2654rxvt_term::paste (unsigned char *data, unsigned int len)
2428{ 2655{
2429 unsigned int i, j, n;
2430 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2431
2432#if 0
2433 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2434 ZERO_SCROLLBACK (r);
2435#endif
2436
2437 /* convert normal newline chars into common keyboard Return key sequence */ 2656 /* convert normal newline chars into common keyboard Return key sequence */
2438 for (i = 0; i < len; i += PROP_SIZE) 2657 for (unsigned int i = 0; i < len; i++)
2439 { 2658 if (data[i] == C0_LF)
2440 n = min (len - i, PROP_SIZE); 2659 data[i] = C0_CR;
2441 MEMCPY (ds, data + i, n);
2442 2660
2443 for (j = 0; j < n; j++) 2661 tt_write (data, len);
2444 if (ds[j] == '\n')
2445 ds[j] = '\r';
2446
2447 tt_write (ds, (int)n);
2448 }
2449
2450 free (ds);
2451} 2662}
2452 2663
2453/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2454/* 2665/*
2455 * Respond to a notification that a primary selection has been sent 2666 * Respond to a notification that a primary selection has been sent
2456 * EXT: SelectionNotify 2667 * EXT: SelectionNotify
2457 */ 2668 */
2458int 2669void
2459rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2670rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2460{ 2671{
2461 long nread = 0;
2462 unsigned long bytes_after;
2463 XTextProperty ct;
2464
2465 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2466
2467 if (prop == None) /* check for failed XConvertSelection */ 2672 if (prop == None) /* check for failed XConvertSelection */
2468 { 2673 {
2469 if ((selection_type & Sel_CompoundText)) 2674 if ((selection_type & Sel_CompoundText))
2470 { 2675 {
2471 int selnum = selection_type & Sel_whereMask; 2676 int selnum = selection_type & Sel_whereMask;
… …
2484 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2689 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2485 else 2690 else
2486 selection_type = 0; 2691 selection_type = 0;
2487 } 2692 }
2488 2693
2489 return 0; 2694 return;
2490 }
2491
2492 for (;;)
2493 { 2695 }
2696
2697 unsigned long bytes_after;
2698 XTextProperty ct;
2699
2700 if (XGetWindowProperty (display->display, win, prop,
2701 0, PROP_SIZE / 4,
2702 delete_prop, AnyPropertyType,
2703 &ct.encoding, &ct.format,
2704 &ct.nitems, &bytes_after,
2705 &ct.value) != Success)
2706 {
2707 ct.value = 0;
2708 goto bailout;
2709 }
2710
2711 if (ct.encoding == None)
2712 goto bailout;
2713
2714 if (bytes_after)
2715 {
2716 // fetch and append remaining data
2717 XTextProperty ct2;
2718
2494 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2719 if (XGetWindowProperty (display->display, win, prop,
2495 (long) (PROP_SIZE / 4), delete_prop, 2720 ct.nitems / 4, (bytes_after + 3) / 4,
2721 delete_prop, AnyPropertyType,
2496 AnyPropertyType, &ct.encoding, &ct.format, 2722 &ct2.encoding, &ct2.format,
2497 &ct.nitems, &bytes_after, 2723 &ct2.nitems, &bytes_after,
2498 &ct.value) != Success) 2724 &ct2.value) != Success)
2499 break; 2725 goto bailout;
2500 2726
2501 if (ct.encoding == 0) 2727 // realloc should be compatible to XFree, here, and elsewhere, too
2502 { 2728 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2503 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2729 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2504 break; 2730 ct.nitems += ct2.nitems;
2505 }
2506 2731
2732 XFree (ct2.value);
2733 }
2734
2507 if (ct.value == NULL) 2735 if (ct.value == 0)
2508 { 2736 goto bailout;
2509 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2510 continue;
2511 }
2512 2737
2738 if (ct.encoding == xa[XA_INCR])
2739 {
2740 // INCR selection, start handshake
2741 if (!delete_prop)
2742 XDeleteProperty (display->display, win, prop);
2743
2744 selection_wait = Sel_incr;
2745 incr_buf_fill = 0;
2746 incr_ev.start (NOW + 10);
2747
2748 goto bailout;
2749 }
2750
2513 if (ct.nitems == 0) 2751 if (ct.nitems == 0)
2752 {
2753 if (selection_wait == Sel_incr)
2754 {
2755 XFree (ct.value);
2756
2757 // finally complete, now paste the whole thing
2758 selection_wait = Sel_normal;
2759 ct.value = (unsigned char *)incr_buf;
2760 ct.nitems = incr_buf_fill;
2761 incr_buf = 0;
2762 incr_buf_size = 0;
2763 incr_ev.stop ();
2514 { 2764 }
2515 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2765 else
2766 {
2516 if (selection_wait == Sel_normal && nread == 0 2767 if (selection_wait == Sel_normal
2517 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2768 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2518 { 2769 {
2519 /* 2770 /*
2520 * pass through again trying CUT_BUFFER0 if we've come from 2771 * pass through again trying CUT_BUFFER0 if we've come from
2521 * XConvertSelection () but nothing was presented 2772 * XConvertSelection () but nothing was presented
2522 */ 2773 */
2523 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2524 selection_paste (display->root, XA_CUT_BUFFER0, False); 2774 selection_paste (display->root, XA_CUT_BUFFER0, False);
2525 } 2775 }
2526 2776
2527 nread = -1; /* discount any previous stuff */ 2777 goto bailout;
2528 break; 2778 }
2779 }
2780 else if (selection_wait == Sel_incr)
2781 {
2782 incr_ev.start (NOW + 10);
2783
2784 while (incr_buf_fill + ct.nitems > incr_buf_size)
2529 } 2785 {
2786 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2787 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2788 }
2530 2789
2790 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2531 nread += ct.nitems; 2791 incr_buf_fill += ct.nitems;
2532 2792
2793 goto bailout;
2794 }
2795
2533 char **cl; 2796 char **cl;
2534 int cr; 2797 int cr;
2798
2799#if ENABLE_FRILLS
2800 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2801 // so recode it manually
2802 if (ct.encoding == xa[XA_UTF8_STRING])
2803 {
2804 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2805 char *s = rxvt_wcstombs (w);
2806 free (w);
2807 // TODO: strlen == only the first element will be converted. well...
2808 paste ((unsigned char *)s, strlen (s));
2809 free (s);
2810 }
2811 else
2812#endif
2535 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2813 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2536 &cr) >= 0 && cl) 2814 && cl)
2537 { 2815 {
2538 for (int i = 0; i < cr; i++) 2816 for (int i = 0; i < cr; i++)
2539 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2817 paste ((unsigned char *)cl[i], strlen (cl[i]));
2540 2818
2541 XFreeStringList (cl); 2819 XFreeStringList (cl);
2542 } 2820 }
2543 else 2821 else
2544 paste (ct.value, ct.nitems); 2822 paste (ct.value, ct.nitems); // paste raw
2545 2823
2546 if (bytes_after == 0) 2824bailout:
2547 break;
2548
2549 XFree (ct.value);
2550 }
2551
2552 if (ct.value)
2553 XFree (ct.value); 2825 XFree (ct.value);
2554 2826
2555 if (selection_wait == Sel_normal) 2827 if (selection_wait == Sel_normal)
2556 selection_wait = Sel_none; 2828 selection_wait = Sel_none;
2557
2558 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2559 return (int)nread;
2560} 2829}
2561 2830
2562void 2831void
2563rxvt_term::incr_cb (time_watcher &w) 2832rxvt_term::incr_cb (time_watcher &w)
2564{ 2833{
2565 selection_wait = Sel_none; 2834 selection_wait = Sel_none;
2566 2835
2836 incr_buf_size = 0;
2837 free (incr_buf);
2838
2567 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2839 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2568} 2840}
2569 2841
2570/*
2571 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2572 */
2573void 2842void
2574rxvt_term::selection_property (Window win, Atom prop) 2843rxvt_term::selection_property (Window win, Atom prop)
2575{ 2844{
2576 int reget_time = 0; 2845 if (prop == None || selection_wait != Sel_incr)
2577
2578 if (prop == None)
2579 return; 2846 return;
2580 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2581 if (selection_wait == Sel_normal)
2582 {
2583 int a, afmt;
2584 Atom atype;
2585 unsigned long bytes_after, nitems;
2586 unsigned char *s = NULL;
2587 2847
2588 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2589 xa[XA_INCR], &atype, &afmt, &nitems,
2590 &bytes_after, &s);
2591 if (s)
2592 XFree (s);
2593 if (a != Success)
2594 return;
2595#ifndef __CYGWIN32__
2596 if (atype == xa[XA_INCR])
2597 { /* start an INCR transfer */
2598 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2599 XDeleteProperty (display->display, win, prop);
2600 XFlush (display->display);
2601 reget_time = 1;
2602 selection_wait = Sel_incr;
2603 }
2604#endif
2605
2606 }
2607 else if (selection_wait == Sel_incr)
2608 {
2609 reget_time = 1;
2610 if (selection_paste (win, prop, True) == -1) 2848 selection_paste (win, prop, true);
2611 {
2612 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2613 selection_wait = Sel_none;
2614 incr_ev.stop ();
2615 }
2616 }
2617 if (reget_time) /* received more data so reget time */
2618 incr_ev.start (NOW + 10);
2619} 2849}
2850
2620/* ------------------------------------------------------------------------- */ 2851/* ------------------------------------------------------------------------- */
2621/* 2852/*
2622 * Request the current selection: 2853 * Request the current selection:
2623 * Order: > internal selection if available 2854 * Order: > internal selection if available
2624 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2855 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2628 * EXT: button 2 release 2859 * EXT: button 2 release
2629 */ 2860 */
2630void 2861void
2631rxvt_term::selection_request (Time tm, int x, int y) 2862rxvt_term::selection_request (Time tm, int x, int y)
2632{ 2863{
2633 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2634 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2864 if (x < 0 || x >= width || y < 0 || y >= height)
2635 return; /* outside window */ 2865 return; /* outside window */
2636 2866
2637 if (selection.text != NULL) 2867 if (selection.text)
2638 { /* internal selection */ 2868 { /* internal selection */
2639 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2640 paste (selection.text, selection.len); 2869 char *str = rxvt_wcstombs (selection.text, selection.len);
2870 paste ((unsigned char *)str, strlen (str));
2871 free (str);
2641 return; 2872 return;
2642 } 2873 }
2643 else 2874 else
2644 { 2875 {
2645 int i; 2876 int i;
2646 2877
2647 selection_request_time = tm; 2878 selection_request_time = tm;
2648 selection_wait = Sel_normal; 2879 selection_wait = Sel_normal;
2880
2649 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2881 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2650 { 2882 {
2651#if X_HAVE_UTF8_STRING 2883#if X_HAVE_UTF8_STRING
2652 selection_type = Sel_UTF8String; 2884 selection_type = Sel_UTF8String;
2653 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2885 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2655#else 2887#else
2656 selection_type = Sel_CompoundText; 2888 selection_type = Sel_CompoundText;
2657 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2658 return; 2890 return;
2659#endif 2891#endif
2660
2661 } 2892 }
2662 } 2893 }
2894
2663 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2895 selection_wait = Sel_none; /* don't loop in selection_paste () */
2664 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2665 selection_paste (display->root, XA_CUT_BUFFER0, False); 2896 selection_paste (display->root, XA_CUT_BUFFER0, false);
2666} 2897}
2667 2898
2668int 2899int
2669rxvt_term::selection_request_other (Atom target, int selnum) 2900rxvt_term::selection_request_other (Atom target, int selnum)
2670{ 2901{
2671 Atom sel; 2902 Atom sel;
2672#ifdef DEBUG_SELECT
2673 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2674#endif
2675 2903
2676 selection_type |= selnum; 2904 selection_type |= selnum;
2905
2677 if (selnum == Sel_Primary) 2906 if (selnum == Sel_Primary)
2678 sel = XA_PRIMARY; 2907 sel = XA_PRIMARY;
2679 else if (selnum == Sel_Secondary) 2908 else if (selnum == Sel_Secondary)
2680 sel = XA_SECONDARY; 2909 sel = XA_SECONDARY;
2681 else 2910 else
2682 sel = xa[XA_CLIPBOARD]; 2911 sel = xa[XA_CLIPBOARD];
2912
2683 if (XGetSelectionOwner (display->display, sel) != None) 2913 if (XGetSelectionOwner (display->display, sel) != None)
2684 { 2914 {
2685 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2686 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2915 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2687 TermWin.vt, selection_request_time); 2916 vt, selection_request_time);
2688 return 1; 2917 return 1;
2689 } 2918 }
2919
2690 return 0; 2920 return 0;
2691} 2921}
2692 2922
2693/* ------------------------------------------------------------------------- */ 2923/* ------------------------------------------------------------------------- */
2694/* 2924/*
… …
2696 * EXT: SelectionClear 2926 * EXT: SelectionClear
2697 */ 2927 */
2698void 2928void
2699rxvt_term::selection_clear () 2929rxvt_term::selection_clear ()
2700{ 2930{
2701 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2702
2703 want_refresh = 1; 2931 want_refresh = 1;
2704 free (selection.text); 2932 free (selection.text);
2705 selection.text = NULL; 2933 selection.text = NULL;
2706 selection.len = 0; 2934 selection.len = 0;
2707 CLEAR_SELECTION (); 2935 CLEAR_SELECTION ();
2936
2937 if (display->selection_owner == this)
2938 display->selection_owner = 0;
2708} 2939}
2709 2940
2710/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
2711/* 2942/*
2712 * Copy a selection into the cut buffer 2943 * Copy a selection into the cut buffer
2713 * EXT: button 1 or 3 release 2944 * EXT: button 1 or 3 release
2714 */ 2945 */
2715void 2946void
2716rxvt_term::selection_make (Time tm) 2947rxvt_term::selection_make (Time tm)
2717{ 2948{
2718 int i, col, end_col, row, end_row; 2949 int i, col, end_col, row, end_row;
2719 unsigned char *new_selection_text; 2950 wchar_t *new_selection_text;
2720 char *str;
2721 text_t *t; 2951 text_t *t;
2722#ifdef ACS_ASCII
2723 rend_t *re;
2724#endif
2725 2952
2726 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2727 switch (selection.op) 2953 switch (selection.op)
2728 { 2954 {
2729 case SELECTION_CONT: 2955 case SELECTION_CONT:
2730 break; 2956 break;
2731 case SELECTION_INIT: 2957 case SELECTION_INIT:
… …
2735 selection.op = SELECTION_DONE; 2961 selection.op = SELECTION_DONE;
2736 /* FALLTHROUGH */ 2962 /* FALLTHROUGH */
2737 default: 2963 default:
2738 return; 2964 return;
2739 } 2965 }
2966
2740 selection.op = SELECTION_DONE; 2967 selection.op = SELECTION_DONE;
2741 2968
2742 if (selection.clicks == 4) 2969 if (selection.clicks == 4)
2743 return; /* nothing selected, go away */ 2970 return; /* nothing selected, go away */
2744 2971
2745 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2972 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2746 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); 2973 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2747
2748 new_selection_text = (unsigned char *)str;
2749 2974
2750 col = selection.beg.col; 2975 col = selection.beg.col;
2751 MAX_IT (col, 0);
2752 row = selection.beg.row + TermWin.saveLines; 2976 row = selection.beg.row + saveLines;
2753 end_row = selection.end.row + TermWin.saveLines; 2977 end_row = selection.end.row + saveLines;
2978 int ofs = 0;
2979 int extra = 0;
2754 2980
2755 for (; row <= end_row; row++, col = 0) 2981 for (; row <= end_row; row++, col = 0)
2756 { 2982 {
2757 t = & (screen.text[row][col]);
2758
2759 end_col = screen.tlen[row]; 2983 end_col = save[row].l;
2984
2985#if ENABLE_FRILLS
2986 if (selection.rect)
2987 {
2988 col = selection.beg.col;
2989 end_col = ncol + 1;
2990 }
2991#endif
2992
2993 MAX_IT (col, 0);
2760 2994
2761 if (end_col == -1) 2995 if (end_col == -1)
2762 end_col = TermWin.ncol; 2996 end_col = ncol;
2763 2997
2764 if (row == end_row) 2998 if (row == end_row || selection.rect)
2765 MIN_IT (end_col, selection.end.col); 2999 MIN_IT (end_col, selection.end.col);
2766 3000
3001 t = &save[row].t[col];
2767 for (; col < end_col; col++) 3002 for (; col < end_col; col++)
3003 {
2768 if (*t == NOCHAR) 3004 if (*t == NOCHAR)
2769 t++; 3005 t++;
3006#if ENABLE_COMBINING
3007 else if (IS_COMPOSE (*t))
3008 {
3009 int len = rxvt_composite.expand (*t, 0);
3010
3011 extra -= (len - 1);
3012
3013 if (extra < 0)
3014 {
3015 extra += i;
3016 i += i;
3017 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3018 }
3019
3020 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3021 }
3022#endif
2770 else 3023 else
2771 { 3024 new_selection_text[ofs++] = *t++;
2772 int len = wctomb (str, *t++);
2773 if (len > 0)
2774 str += len;
2775 } 3025 }
2776 3026
2777 if (screen.tlen[row] != -1 && row != end_row) 3027 if (save[row].l != -1 && row != end_row)
2778 *str++ = '\n'; 3028 new_selection_text[ofs++] = C0_LF;
2779 } 3029 }
2780 3030
2781#ifndef NO_OLD_SELECTION
2782 if (selection_style == OLD_SELECT)
2783 if (end_col == TermWin.ncol)
2784 *str++ = '\n';
2785#endif
2786#ifndef NO_NEW_SELECTION
2787 if (selection_style != OLD_SELECT)
2788 if (end_col != selection.end.col) 3031 if (end_col != selection.end.col)
2789 *str++ = '\n'; 3032 new_selection_text[ofs++] = C0_LF;
2790#endif
2791 *str = '\0';
2792 3033
2793 i = str - (char *)new_selection_text; 3034 new_selection_text[ofs] = 0;
3035
2794 if (i == 0) 3036 if (ofs == 0)
2795 { 3037 {
2796 free (new_selection_text); 3038 free (new_selection_text);
2797 return; 3039 return;
2798 } 3040 }
2799 3041
2800 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2801 if (str - (char *)new_selection_text > 1024)
2802 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2803
2804 selection.len = i;
2805
2806 if (selection.text)
2807 free (selection.text); 3042 free (selection.text);
2808 3043
2809 selection.text = new_selection_text; 3044 // we usually allocate much more than necessary, so realloc it smaller again
3045 selection.len = ofs;
3046 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2810 3047
2811 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3048 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2812 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3049 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2813 display->set_selection_owner (this); 3050 display->set_selection_owner (this);
2814 else 3051 else
2815 rxvt_print_error ("can't get primary selection"); 3052 rxvt_warn ("can't get primary selection, ignoring.\n");
2816 3053
2817 { 3054#if 0
2818 XTextProperty ct; 3055 XTextProperty ct;
2819 char *cl = (char *)selection.text;
2820 3056
2821 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 3057 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2822 { 3058 {
2823 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3059 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2824 PropModeReplace, ct.value, ct.nitems);
2825 XFree (ct.value); 3060 XFree (ct.value);
2826 } 3061 }
2827 else 3062#endif
2828 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2829 PropModeReplace, selection.text, (int)selection.len);
2830 }
2831 3063
2832 selection_time = tm; 3064 selection_time = tm;
2833 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2834} 3065}
2835 3066
2836/* ------------------------------------------------------------------------- */ 3067/* ------------------------------------------------------------------------- */
2837/* 3068/*
2838 * Mark or select text based upon number of clicks: 1, 2, or 3 3069 * Mark or select text based upon number of clicks: 1, 2, or 3
2839 * EXT: button 1 press 3070 * EXT: button 1 press
2840 */ 3071 */
2841void 3072void
2842rxvt_term::selection_click (int clicks, int x, int y) 3073rxvt_term::selection_click (int clicks, int x, int y)
2843{ 3074{
2844 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2845
2846 clicks = ((clicks - 1) % 3) + 1; 3075 clicks = ((clicks - 1) % 3) + 1;
2847 selection.clicks = clicks; /* save clicks so extend will work */ 3076 selection.clicks = clicks; /* save clicks so extend will work */
2848 3077
2849 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3078 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2850 3079
2851 if (clicks == 2 || clicks == 3) 3080 if (clicks == 2 || clicks == 3)
2852 selection_extend_colrow (selection.mark.col, 3081 selection_extend_colrow (selection.mark.col,
2853 selection.mark.row + TermWin.view_start, 3082 selection.mark.row + view_start,
2854 0, /* button 3 */ 3083 0, /* button 3 */
2855 1, /* button press */ 3084 1, /* button press */
2856 0); /* click change */ 3085 0); /* click change */
2857} 3086}
2858 3087
… …
2863void 3092void
2864rxvt_term::selection_start_colrow (int col, int row) 3093rxvt_term::selection_start_colrow (int col, int row)
2865{ 3094{
2866 want_refresh = 1; 3095 want_refresh = 1;
2867 selection.mark.col = col; 3096 selection.mark.col = col;
2868 selection.mark.row = row - TermWin.view_start; 3097 selection.mark.row = row - view_start;
3098
2869 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3099 MAX_IT (selection.mark.row, - (int32_t)nscrolled);
2870 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3100 MIN_IT (selection.mark.row, (int32_t)nrow - 1);
2871 MAX_IT (selection.mark.col, 0); 3101 MAX_IT (selection.mark.col, 0);
2872 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3102 MIN_IT (selection.mark.col, (int32_t)ncol - 1);
2873 3103
3104 while (selection.mark.col > 0
3105 && save[selection.mark.row + saveLines].t[selection.mark.col] == NOCHAR)
3106 --selection.mark.col;
3107
2874 if (selection.op) 3108 if (selection.op)
2875 { /* clear the old selection */ 3109 { /* clear the old selection */
2876 selection.beg.row = selection.end.row = selection.mark.row; 3110 selection.beg.row = selection.end.row = selection.mark.row;
2877 selection.beg.col = selection.end.col = selection.mark.col; 3111 selection.beg.col = selection.end.col = selection.mark.col;
2878 } 3112 }
3113
2879 selection.op = SELECTION_INIT; 3114 selection.op = SELECTION_INIT;
2880 selection.screen = current_screen; 3115 selection.screen = current_screen;
2881} 3116}
2882 3117
2883/* ------------------------------------------------------------------------- */ 3118/* ------------------------------------------------------------------------- */
… …
2885 * Word select: select text for 2 clicks 3120 * Word select: select text for 2 clicks
2886 * We now only find out the boundary in one direction 3121 * We now only find out the boundary in one direction
2887 */ 3122 */
2888 3123
2889/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3124/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2890#define DELIMIT_TEXT(x) \ 3125#define DELIMIT_TEXT(x) \
2891 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3126 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2892#define DELIMIT_REND(x) 1 3127#define DELIMIT_REND(x) 1
2893 3128
2894void 3129void
2895rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3130rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2896{ 3131{
2897 int col, row, dirnadd, tcol, trow, w1, w2; 3132 int col, row, dirnadd, tcol, trow, w1, w2;
2898 row_col_t bound; 3133 row_col_t bound;
2899 text_t *stp; 3134 text_t *stp;
2900 rend_t *srp; 3135 rend_t *srp;
2901 3136
2902 if (dirn == UP) 3137 if (dirn == UP)
2903 { 3138 {
2904 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3139 bound.row = saveLines - nscrolled - 1;
2905 bound.col = 0; 3140 bound.col = 0;
2906 dirnadd = -1; 3141 dirnadd = -1;
2907 } 3142 }
2908 else 3143 else
2909 { 3144 {
2910 bound.row = TermWin.saveLines + TermWin.nrow; 3145 bound.row = saveLines + nrow;
2911 bound.col = TermWin.ncol - 1; 3146 bound.col = ncol - 1;
2912 dirnadd = 1; 3147 dirnadd = 1;
2913 } 3148 }
3149
2914 row = mark->row + TermWin.saveLines; 3150 row = mark->row + saveLines;
2915 col = mark->col; 3151 col = mark->col;
2916 MAX_IT (col, 0); 3152 MAX_IT (col, 0);
2917 /* find the edge of a word */ 3153 /* find the edge of a word */
2918 stp = & (screen.text[row][col]); 3154 stp = &save[row].t[col];
2919 w1 = DELIMIT_TEXT (*stp); 3155 w1 = DELIMIT_TEXT (*stp);
2920 3156
2921 if (selection_style != NEW_SELECT) 3157 srp = &save[row].r[col];
3158 w2 = DELIMIT_REND (*srp);
3159
3160 for (;;)
2922 { 3161 {
2923 if (w1 == 1) 3162 for (; col != bound.col; col += dirnadd)
2924 { 3163 {
2925 stp += dirnadd; 3164 stp += dirnadd;
2926 if (DELIMIT_TEXT (*stp) == 1)
2927 goto Old_Word_Selection_You_Die;
2928 col += dirnadd;
2929 }
2930 w1 = 0;
2931 }
2932 srp = (&screen.rend[row][col]);
2933 w2 = DELIMIT_REND (*srp);
2934
2935 for (;;)
2936 {
2937 for (; col != bound.col; col += dirnadd)
2938 {
2939 stp += dirnadd; 3165 srp += dirnadd;
3166
3167 if (*stp == NOCHAR)
3168 continue;
3169
2940 if (DELIMIT_TEXT (*stp) != w1) 3170 if (DELIMIT_TEXT (*stp) != w1)
2941 break; 3171 break;
2942 srp += dirnadd;
2943 if (DELIMIT_REND (*srp) != w2) 3172 if (DELIMIT_REND (*srp) != w2)
2944 break; 3173 break;
2945 } 3174 }
3175
2946 if ((col == bound.col) && (row != bound.row)) 3176 if ((col == bound.col) && (row != bound.row))
2947 { 3177 {
2948 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3178 if (save[ (row - (dirn == UP ? 1 : 0))].l == -1)
2949 { 3179 {
2950 trow = row + dirnadd; 3180 trow = row + dirnadd;
2951 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3181 tcol = dirn == UP ? ncol - 1 : 0;
3182
2952 if (screen.text[trow] == NULL) 3183 if (save[trow].t == NULL)
2953 break; 3184 break;
3185
2954 stp = & (screen.text[trow][tcol]); 3186 stp = & (save[trow].t[tcol]);
2955 srp = & (screen.rend[trow][tcol]); 3187 srp = & (save[trow].r[tcol]);
3188
2956 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3189 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2957 break; 3190 break;
3191
2958 row = trow; 3192 row = trow;
2959 col = tcol; 3193 col = tcol;
2960 continue; 3194 continue;
2961 } 3195 }
2962 } 3196 }
2963 break; 3197 break;
2964 } 3198 }
3199
2965Old_Word_Selection_You_Die: 3200Old_Word_Selection_You_Die:
2966 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));
2967
2968 if (dirn == DN) 3201 if (dirn == DN)
2969 col++; /* put us on one past the end */ 3202 col++; /* put us on one past the end */
2970 3203
2971 /* Poke the values back in */ 3204 /* Poke the values back in */
2972 ret->row = row - TermWin.saveLines; 3205 ret->row = row - saveLines;
2973 ret->col = col; 3206 ret->col = col;
2974} 3207}
2975 3208
2976/* ------------------------------------------------------------------------- */ 3209/* ------------------------------------------------------------------------- */
2977/* 3210/*
… …
2987 int col, row; 3220 int col, row;
2988 3221
2989 col = Pixel2Col (x); 3222 col = Pixel2Col (x);
2990 row = Pixel2Row (y); 3223 row = Pixel2Row (y);
2991 MAX_IT (row, 0); 3224 MAX_IT (row, 0);
2992 MIN_IT (row, (int)TermWin.nrow - 1); 3225 MIN_IT (row, (int)nrow - 1);
2993 MAX_IT (col, 0); 3226 MAX_IT (col, 0);
2994 MIN_IT (col, (int)TermWin.ncol); 3227 MIN_IT (col, (int)ncol);
2995 3228
2996#ifndef NO_NEW_SELECTION
2997 /* 3229 /*
2998 * If we're selecting characters (single click) then we must check first 3230 * If we're selecting characters (single click) then we must check first
2999 * if we are at the same place as the original mark. If we are then 3231 * if we are at the same place as the original mark. If we are then
3000 * select nothing. Otherwise, if we're to the right of the mark, you have to 3232 * select nothing. Otherwise, if we're to the right of the mark, you have to
3001 * be _past_ a character for it to be selected. 3233 * be _past_ a character for it to be selected.
3002 */ 3234 */
3003 if (selection_style != OLD_SELECT)
3004 {
3005 if (((selection.clicks % 3) == 1) && !flag 3235 if (((selection.clicks % 3) == 1) && !flag
3006 && (col == selection.mark.col 3236 && (col == selection.mark.col
3007 && (row == selection.mark.row + TermWin.view_start))) 3237 && (row == selection.mark.row + view_start)))
3008 { 3238 {
3009 /* select nothing */ 3239 /* select nothing */
3010 selection.beg.row = selection.end.row = 0; 3240 selection.beg.row = selection.end.row = 0;
3011 selection.beg.col = selection.end.col = 0; 3241 selection.beg.col = selection.end.col = 0;
3012 selection.clicks = 4; 3242 selection.clicks = 4;
3013 want_refresh = 1; 3243 want_refresh = 1;
3014 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3015 return; 3244 return;
3016 }
3017 } 3245 }
3018#endif 3246
3019 if (selection.clicks == 4) 3247 if (selection.clicks == 4)
3020 selection.clicks = 1; 3248 selection.clicks = 1;
3021 3249
3022 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3250 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3023 flag == 1 ? 1 : 0, /* ? button press */ 3251 flag == 1 ? 1 : 0, /* ? button press */
… …
3029 * Extend the selection to the specified col/row 3257 * Extend the selection to the specified col/row
3030 */ 3258 */
3031void 3259void
3032rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3260rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3033{ 3261{
3034 int16_t ncol = TermWin.ncol; 3262 int end_col;
3035 int end_col;
3036 row_col_t pos; 3263 row_col_t pos;
3037 enum { 3264 enum {
3038 LEFT, RIGHT 3265 LEFT, RIGHT
3039 } closeto = RIGHT; 3266 } closeto = RIGHT;
3040 3267
3041 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));
3042 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));
3043
3044 want_refresh = 1; 3268 want_refresh = 1;
3269
3045 switch (selection.op) 3270 switch (selection.op)
3046 { 3271 {
3047 case SELECTION_INIT: 3272 case SELECTION_INIT:
3048 CLEAR_SELECTION (); 3273 CLEAR_SELECTION ();
3049 selection.op = SELECTION_BEGIN; 3274 selection.op = SELECTION_BEGIN;
… …
3062 selection_start_colrow (col, row); 3287 selection_start_colrow (col, row);
3063 /* FALLTHROUGH */ 3288 /* FALLTHROUGH */
3064 default: 3289 default:
3065 return; 3290 return;
3066 } 3291 }
3292
3067 if (selection.beg.col == selection.end.col 3293 if (selection.beg.col == selection.end.col
3068 && selection.beg.col != selection.mark.col 3294 && selection.beg.col != selection.mark.col
3069 && selection.beg.row == selection.end.row 3295 && selection.beg.row == selection.end.row
3070 && selection.beg.row != selection.mark.row) 3296 && selection.beg.row != selection.mark.row)
3071 { 3297 {
3072 selection.beg.col = selection.end.col = selection.mark.col; 3298 selection.beg.col = selection.end.col = selection.mark.col;
3073 selection.beg.row = selection.end.row = selection.mark.row; 3299 selection.beg.row = selection.end.row = selection.mark.row;
3074 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));
3075 } 3300 }
3076 3301
3077 pos.col = col; 3302 pos.col = col;
3078 pos.row = row; 3303 pos.row = row;
3079 3304
3080 pos.row -= TermWin.view_start; /* adjust for scroll */ 3305 pos.row -= view_start; /* adjust for scroll */
3081 3306
3082#ifndef NO_OLD_SELECTION
3083 /*
3084 * This mimics some of the selection behaviour of version 2.20 and before.
3085 * There are no ``selection modes'', button3 is always character extension.
3086 * Note: button3 drag is always available, c.f. v2.20
3087 * Selection always terminates (left or right as appropriate) at the mark.
3088 */
3089 if (selection_style == OLD_SELECT)
3090 {
3091 if (selection.clicks == 1 || button3)
3092 {
3093 if (hate_those_clicks)
3094 {
3095 hate_those_clicks = 0;
3096 if (selection.clicks == 1)
3097 {
3098 selection.beg.row = selection.mark.row;
3099 selection.beg.col = selection.mark.col;
3100 }
3101 else
3102 {
3103 selection.mark.row = selection.beg.row;
3104 selection.mark.col = selection.beg.col;
3105 }
3106 }
3107 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3108 {
3109 selection.end.row = selection.mark.row;
3110 selection.end.col = selection.mark.col + 1;
3111 selection.beg.row = pos.row;
3112 selection.beg.col = pos.col;
3113 }
3114 else
3115 {
3116 selection.beg.row = selection.mark.row;
3117 selection.beg.col = selection.mark.col;
3118 selection.end.row = pos.row;
3119 selection.end.col = pos.col + 1;
3120 }
3121 }
3122 else if (selection.clicks == 2)
3123 {
3124 selection_delimit_word (UP, & (selection.mark),
3125 & (selection.beg));
3126 selection_delimit_word (DN, & (selection.mark),
3127 & (selection.end));
3128 hate_those_clicks = 1;
3129 }
3130 else if (selection.clicks == 3)
3131 {
3132 selection.beg.row = selection.end.row = selection.mark.row;
3133 selection.beg.col = 0;
3134 selection.end.col = ncol;
3135 hate_those_clicks = 1;
3136 }
3137 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));
3138 return;
3139 }
3140#endif /* ! NO_OLD_SELECTION */
3141#ifndef NO_NEW_SELECTION
3142 /* selection_style must not be OLD_SELECT to get here */
3143 /* 3307 /*
3144 * This is mainly xterm style selection with a couple of differences, mainly 3308 * This is mainly xterm style selection with a couple of differences, mainly
3145 * in the way button3 drag extension works. 3309 * in the way button3 drag extension works.
3146 * We're either doing: button1 drag; button3 press; or button3 drag 3310 * We're either doing: button1 drag; button3 press; or button3 drag
3147 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3311 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3152 * a point/word/line which is either the start or end of the selection 3316 * a point/word/line which is either the start or end of the selection
3153 * and it was decided by whichever point/word/line was `fixed' at the 3317 * and it was decided by whichever point/word/line was `fixed' at the
3154 * time of the most recent button3 press 3318 * time of the most recent button3 press
3155 */ 3319 */
3156 if (button3 && buttonpress) 3320 if (button3 && buttonpress)
3157 { /* button3 press */ 3321 { /* button3 press */
3158 /* 3322 /*
3159 * first determine which edge of the selection we are closest to 3323 * first determine which edge of the selection we are closest to
3160 */ 3324 */
3161 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3325 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3162 || (!ROWCOL_IS_AFTER (pos, selection.end) 3326 || (!ROWCOL_IS_AFTER (pos, selection.end)
3163 && (((pos.col - selection.beg.col) 3327 && (((pos.col - selection.beg.col)
3164 + ((pos.row - selection.beg.row) * ncol)) 3328 + ((pos.row - selection.beg.row) * ncol))
3165 < ((selection.end.col - pos.col) 3329 < ((selection.end.col - pos.col)
3166 + ((selection.end.row - pos.row) * ncol))))) 3330 + ((selection.end.row - pos.row) * ncol)))))
3167 closeto = LEFT; 3331 closeto = LEFT;
3332
3168 if (closeto == LEFT) 3333 if (closeto == LEFT)
3169 { 3334 {
3170 selection.beg.row = pos.row; 3335 selection.beg.row = pos.row;
3171 selection.beg.col = pos.col; 3336 selection.beg.col = pos.col;
3172 selection.mark.row = selection.end.row; 3337 selection.mark.row = selection.end.row;
3173 selection.mark.col = selection.end.col 3338 selection.mark.col = selection.end.col - (selection.clicks == 2);
3174 - (selection.clicks == 2);
3175 } 3339 }
3176 else 3340 else
3177 { 3341 {
3178 selection.end.row = pos.row; 3342 selection.end.row = pos.row;
3179 selection.end.col = pos.col; 3343 selection.end.col = pos.col;
3180 selection.mark.row = selection.beg.row; 3344 selection.mark.row = selection.beg.row;
3181 selection.mark.col = selection.beg.col; 3345 selection.mark.col = selection.beg.col;
3182 } 3346 }
3183 } 3347 }
3184 else 3348 else
3185 { /* button1 drag or button3 drag */ 3349 { /* button1 drag or button3 drag */
3186 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3350 if (ROWCOL_IS_AFTER (selection.mark, pos))
3187 { 3351 {
3188 if ((selection.mark.row == selection.end.row) 3352 if (selection.mark.row == selection.end.row
3189 && (selection.mark.col == selection.end.col) 3353 && selection.mark.col == selection.end.col
3354 && clickchange
3190 && clickchange && selection.clicks == 2) 3355 && selection.clicks == 2)
3191 selection.mark.col--; 3356 selection.mark.col--;
3357
3192 selection.beg.row = pos.row; 3358 selection.beg.row = pos.row;
3193 selection.beg.col = pos.col; 3359 selection.beg.col = pos.col;
3194 selection.end.row = selection.mark.row; 3360 selection.end.row = selection.mark.row;
3195 selection.end.col = selection.mark.col 3361 selection.end.col = selection.mark.col + (selection.clicks == 2);
3196 + (selection.clicks == 2);
3197 } 3362 }
3198 else 3363 else
3199 { 3364 {
3200 selection.beg.row = selection.mark.row; 3365 selection.beg.row = selection.mark.row;
3201 selection.beg.col = selection.mark.col; 3366 selection.beg.col = selection.mark.col;
… …
3204 } 3369 }
3205 } 3370 }
3206 3371
3207 if (selection.clicks == 1) 3372 if (selection.clicks == 1)
3208 { 3373 {
3209 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3374 end_col = save[selection.beg.row + saveLines].l;
3375
3210 if (end_col != -1 && selection.beg.col > end_col) 3376 if (selection.beg.col > end_col
3377 && end_col != -1
3378#if ENABLE_FRILLS
3379 && !selection.rect
3380#endif
3211 { 3381 )
3212#if 1
3213 selection.beg.col = ncol; 3382 selection.beg.col = ncol;
3214#else 3383
3215 if (selection.beg.row != selection.end.row) 3384 end_col = save[selection.end.row + saveLines].l;
3385
3386 if (
3216 selection.beg.col = ncol; 3387 selection.end.col > end_col
3217 else 3388 && end_col != -1
3218 selection.beg.col = selection.mark.col; 3389#if ENABLE_FRILLS
3390 && !selection.rect
3219#endif 3391#endif
3220
3221 } 3392 )
3222 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3223 if (end_col != -1 && selection.end.col > end_col)
3224 selection.end.col = ncol; 3393 selection.end.col = ncol;
3225
3226 } 3394 }
3227 else if (selection.clicks == 2) 3395 else if (selection.clicks == 2)
3228 { 3396 {
3229 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3397 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3230 selection.end.col--; 3398 selection.end.col--;
3399
3231 selection_delimit_word (UP, & (selection.beg), 3400 selection_delimit_word (UP, &selection.beg, &selection.beg);
3232 & (selection.beg));
3233 selection_delimit_word (DN, & (selection.end), 3401 selection_delimit_word (DN, &selection.end, &selection.end);
3234 & (selection.end));
3235 } 3402 }
3236 else if (selection.clicks == 3) 3403 else if (selection.clicks == 3)
3237 { 3404 {
3238#ifndef NO_FRILLS 3405#if ENABLE_FRILLS
3239 if ((Options & Opt_tripleclickwords)) 3406 if (options & Opt_tripleclickwords)
3240 { 3407 {
3241 int end_row; 3408 int end_row;
3242 3409
3243 selection_delimit_word (UP, & (selection.beg), 3410 selection_delimit_word (UP, &selection.beg, &selection.beg);
3244 & (selection.beg));
3245 end_row = screen.tlen[selection.mark.row 3411 end_row = save[selection.mark.row + saveLines].l;
3246 + TermWin.saveLines]; 3412
3247 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3413 for (end_row = selection.mark.row; end_row < nrow; end_row++)
3248 end_row++)
3249 { 3414 {
3250 end_col = screen.tlen[end_row + TermWin.saveLines]; 3415 end_col = save[end_row + saveLines].l;
3416
3251 if (end_col != -1) 3417 if (end_col != -1)
3252 { 3418 {
3253 selection.end.row = end_row; 3419 selection.end.row = end_row;
3254 selection.end.col = end_col; 3420 selection.end.col = end_col;
3255 selection_remove_trailing_spaces (); 3421 selection_remove_trailing_spaces ();
… …
3257 } 3423 }
3258 } 3424 }
3259 } 3425 }
3260 else 3426 else
3261#endif 3427#endif
3262
3263 { 3428 {
3264 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3429 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3265 selection.mark.col++; 3430 selection.mark.col++;
3431
3266 selection.beg.col = 0; 3432 selection.beg.col = 0;
3267 selection.end.col = ncol; 3433 selection.end.col = ncol;
3434
3435 // select a complete logical line
3436 while (selection.beg.row > -saveLines
3437 && save[selection.beg.row - 1 + saveLines].l == -1)
3438 selection.beg.row--;
3439
3440 while (selection.end.row < nrow
3441 && save[selection.end.row + saveLines].l == -1)
3442 selection.end.row++;
3268 } 3443 }
3269 } 3444 }
3445
3270 if (button3 && buttonpress) 3446 if (button3 && buttonpress)
3271 { /* mark may need to be changed */ 3447 { /* mark may need to be changed */
3272 if (closeto == LEFT) 3448 if (closeto == LEFT)
3273 { 3449 {
3274 selection.mark.row = selection.end.row; 3450 selection.mark.row = selection.end.row;
3275 selection.mark.col = selection.end.col 3451 selection.mark.col = selection.end.col - (selection.clicks == 2);
3276 - (selection.clicks == 2);
3277 } 3452 }
3278 else 3453 else
3279 { 3454 {
3280 selection.mark.row = selection.beg.row; 3455 selection.mark.row = selection.beg.row;
3281 selection.mark.col = selection.beg.col; 3456 selection.mark.col = selection.beg.col;
3282 } 3457 }
3283 } 3458 }
3284 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));
3285#endif /* ! NO_NEW_SELECTION */
3286}
3287 3459
3288#ifndef NO_FRILLS 3460#if ENABLE_FRILLS
3461 if (selection.rect && selection.beg.col > selection.end.col)
3462 SWAP_IT (selection.beg.col, selection.end.col, int);
3463#endif
3464}
3465
3466#if ENABLE_FRILLS
3289void 3467void
3290rxvt_term::selection_remove_trailing_spaces () 3468rxvt_term::selection_remove_trailing_spaces ()
3291{ 3469{
3292 int32_t end_col, end_row; 3470 int32_t end_col, end_row;
3293 text_t *stp; 3471 text_t *stp;
3294 3472
3295 end_col = selection.end.col; 3473 end_col = selection.end.col;
3296 end_row = selection.end.row; 3474 end_row = selection.end.row;
3475
3297 for ( ; end_row >= selection.beg.row; ) 3476 for ( ; end_row >= selection.beg.row; )
3298 { 3477 {
3299 stp = screen.text[end_row + TermWin.saveLines]; 3478 stp = save[end_row + saveLines].t;
3479
3300 while (--end_col >= 0) 3480 while (--end_col >= 0)
3301 { 3481 {
3302 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3482 if (stp[end_col] != ' '
3483 && stp[end_col] != '\t'
3484 && stp[end_col] != NOCHAR)
3303 break; 3485 break;
3304 } 3486 }
3487
3305 if (end_col >= 0 3488 if (end_col >= 0
3306 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3489 || save[end_row - 1 + saveLines].l != -1)
3307 { 3490 {
3308 selection.end.col = end_col + 1; 3491 selection.end.col = end_col + 1;
3309 selection.end.row = end_row; 3492 selection.end.row = end_row;
3310 break; 3493 break;
3311 } 3494 }
3495
3312 end_row--; 3496 end_row--;
3313 end_col = TermWin.ncol; 3497 end_col = ncol;
3314 } 3498 }
3499
3315 if (selection.mark.row > selection.end.row) 3500 if (selection.mark.row > selection.end.row)
3316 { 3501 {
3317 selection.mark.row = selection.end.row; 3502 selection.mark.row = selection.end.row;
3318 selection.mark.col = selection.end.col; 3503 selection.mark.col = selection.end.col;
3319 } 3504 }
… …
3335 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3520 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3336} 3521}
3337 3522
3338/* ------------------------------------------------------------------------- */ 3523/* ------------------------------------------------------------------------- */
3339/* 3524/*
3340 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3341 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3342 * the X11 protocol.
3343 */
3344typedef CARD32 Atom32;
3345
3346/* ------------------------------------------------------------------------- */
3347/*
3348 * Respond to a request for our current selection 3525 * Respond to a request for our current selection
3349 * EXT: SelectionRequest 3526 * EXT: SelectionRequest
3350 */ 3527 */
3351void 3528void
3352rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3529rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3353{ 3530{
3354 XSelectionEvent ev; 3531 XSelectionEvent ev;
3355 XTextProperty ct; 3532 dDisp;
3356 XICCEncodingStyle style;
3357 Atom target;
3358 3533
3359 ev.type = SelectionNotify; 3534 ev.type = SelectionNotify;
3360 ev.property = None; 3535 ev.property = None;
3361 ev.display = rq.display; 3536 ev.display = rq.display;
3362 ev.requestor = rq.requestor; 3537 ev.requestor = rq.requestor;
… …
3364 ev.target = rq.target; 3539 ev.target = rq.target;
3365 ev.time = rq.time; 3540 ev.time = rq.time;
3366 3541
3367 if (rq.target == xa[XA_TARGETS]) 3542 if (rq.target == xa[XA_TARGETS])
3368 { 3543 {
3369 Atom32 target_list[5]; 3544 Atom target_list[6];
3370 Atom32 *target = target_list; 3545 Atom *target = target_list;
3371 3546
3372 *target++ = (Atom32) xa[XA_TARGETS]; 3547 *target++ = xa[XA_TARGETS];
3548 *target++ = xa[XA_TIMESTAMP];
3373 *target++ = (Atom32) XA_STRING; 3549 *target++ = XA_STRING;
3374 *target++ = (Atom32) xa[XA_TEXT]; 3550 *target++ = xa[XA_TEXT];
3375 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3551 *target++ = xa[XA_COMPOUND_TEXT];
3376#if X_HAVE_UTF8_STRING 3552#if X_HAVE_UTF8_STRING
3377 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3553 *target++ = xa[XA_UTF8_STRING];
3378#endif 3554#endif
3555
3379 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3556 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3380 (8 * sizeof (target_list[0])), PropModeReplace, 3557 32, PropModeReplace,
3381 (unsigned char *)target_list, 3558 (unsigned char *)target_list, target - target_list);
3382 target - target_list);
3383 ev.property = rq.property; 3559 ev.property = rq.property;
3384 } 3560 }
3561#if TODO // TODO
3385 else if (rq.target == xa[XA_MULTIPLE]) 3562 else if (rq.target == xa[XA_MULTIPLE])
3386 { 3563 {
3387 /* TODO: Handle MULTIPLE */ 3564 /* TODO: Handle MULTIPLE */
3388 } 3565 }
3566#endif
3389 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3567 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3390 { 3568 {
3391 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3569 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3392 (8 * sizeof (Time)), PropModeReplace,
3393 (unsigned char *)&selection_time, 1); 3570 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3394 ev.property = rq.property; 3571 ev.property = rq.property;
3395 } 3572 }
3396 else if (rq.target == XA_STRING 3573 else if (rq.target == XA_STRING
3397 || rq.target == xa[XA_TEXT] 3574 || rq.target == xa[XA_TEXT]
3398 || rq.target == xa[XA_COMPOUND_TEXT] 3575 || rq.target == xa[XA_COMPOUND_TEXT]
3399 || rq.target == xa[XA_UTF8_STRING] 3576 || rq.target == xa[XA_UTF8_STRING]
3400 ) 3577 )
3401 { 3578 {
3579 XTextProperty ct;
3580 Atom target = rq.target;
3402 short freect = 0; 3581 short freect = 0;
3403 int selectlen; 3582 int selectlen;
3404 char *cl; 3583 wchar_t *cl;
3405 3584 enum {
3406 target = rq.target; 3585 enc_string = XStringStyle,
3586 enc_text = XStdICCTextStyle,
3587 enc_compound_text = XCompoundTextStyle,
3588#ifdef X_HAVE_UTF8_STRING
3589 enc_utf8 = XUTF8StringStyle,
3590#else
3591 enc_utf8 = -1,
3592#endif
3593 } style;
3407 3594
3408 if (target == XA_STRING) 3595 if (target == XA_STRING)
3409 // we actually don't do XA_STRING, but who cares, as i18n clients 3596 // we actually don't do XA_STRING, but who cares, as i18n clients
3410 // will ask for another format anyways. 3597 // will ask for another format anyways.
3411 style = XStringStyle; 3598 style = enc_string;
3412 else if (target == xa[XA_TEXT]) 3599 else if (target == xa[XA_TEXT])
3413 style = XTextStyle; 3600 style = enc_text;
3414 else if (target == xa[XA_COMPOUND_TEXT]) 3601 else if (target == xa[XA_COMPOUND_TEXT])
3415 style = XCompoundTextStyle; 3602 style = enc_compound_text;
3416#if X_HAVE_UTF8_STRING 3603#if ENABLE_FRILLS
3417 else if (target == xa[XA_UTF8_STRING]) 3604 else if (target == xa[XA_UTF8_STRING])
3418 style = XUTF8StringStyle; 3605 style = enc_utf8;
3419#endif 3606#endif
3420 else 3607 else
3421 { 3608 {
3422 target = xa[XA_COMPOUND_TEXT]; 3609 target = xa[XA_COMPOUND_TEXT];
3423 style = XCompoundTextStyle; 3610 style = enc_compound_text;
3424 } 3611 }
3425 3612
3426 if (selection.text) 3613 if (selection.text)
3427 { 3614 {
3428 cl = (char *)selection.text; 3615 cl = selection.text;
3429 selectlen = selection.len; 3616 selectlen = selection.len;
3430 } 3617 }
3431 else 3618 else
3432 { 3619 {
3433 cl = ""; 3620 cl = L"";
3434 selectlen = 0; 3621 selectlen = 0;
3435 } 3622 }
3436 3623
3624#if ENABLE_FRILLS
3625 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3626 // so recode it manually
3627 if (style == enc_utf8)
3628 {
3629 freect = 1;
3630 ct.encoding = target;
3631 ct.format = 8;
3632 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3633 ct.nitems = strlen ((char *)ct.value);
3634 }
3635 else
3636#endif
3437 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3637 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3438 freect = 1; 3638 freect = 1;
3439 else 3639 else
3440 { 3640 {
3441 /* if we failed to convert then send it raw */ 3641 /* if we failed to convert then send it raw */
3442 ct.value = (unsigned char *)cl; 3642 ct.value = (unsigned char *)cl;
3443 ct.nitems = selectlen; 3643 ct.nitems = selectlen;
3644 ct.encoding = target;
3444 } 3645 }
3445 3646
3446 XChangeProperty (display->display, rq.requestor, rq.property, 3647 XChangeProperty (disp, rq.requestor, rq.property,
3447 target, 8, PropModeReplace, 3648 ct.encoding, 8, PropModeReplace,
3448 ct.value, (int)ct.nitems); 3649 ct.value, (int)ct.nitems);
3449 ev.property = rq.property; 3650 ev.property = rq.property;
3450 3651
3451 if (freect) 3652 if (freect)
3452 XFree (ct.value); 3653 XFree (ct.value);
3453 } 3654 }
3655
3454 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3656 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3455} 3657}
3456 3658
3457/* ------------------------------------------------------------------------- * 3659/* ------------------------------------------------------------------------- *
3458 * MOUSE ROUTINES * 3660 * MOUSE ROUTINES *
3459 * ------------------------------------------------------------------------- */ 3661 * ------------------------------------------------------------------------- */
… …
3463 */ 3665 */
3464void 3666void
3465rxvt_term::pixel_position (int *x, int *y) 3667rxvt_term::pixel_position (int *x, int *y)
3466{ 3668{
3467 *x = Pixel2Col (*x); 3669 *x = Pixel2Col (*x);
3468 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3670 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3469 *y = Pixel2Row (*y); 3671 *y = Pixel2Row (*y);
3470 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3672 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3471} 3673}
3472 3674
3473/* ------------------------------------------------------------------------- */ 3675/* ------------------------------------------------------------------------- */
3474#ifdef USE_XIM 3676#ifdef USE_XIM
3475void 3677void
3476rxvt_term::im_set_position (XPoint *pos) 3678rxvt_term::im_set_position (XPoint &pos)
3477{ 3679{
3478 XWindowAttributes xwa; 3680 XWindowAttributes xwa;
3479 3681
3480 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3682 XGetWindowAttributes (display->display, vt, &xwa);
3683
3481 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3684 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3482 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3685 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3483} 3686}
3484
3485#endif 3687#endif
3486/* ------------------------------------------------------------------------- */ 3688
3487 3689#if ENABLE_OVERLAY
3690void
3691rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3692{
3693 if (nrow < 3 || ncol < 3)
3694 return;
3695
3696 want_refresh = 1;
3697
3698 scr_overlay_off ();
3699
3700 if (x < 0) x = ncol - w;
3701 if (y < 0) y = nrow - h;
3702
3703 // make space for border
3704 w += 2; MIN_IT (w, ncol);
3705 h += 2; MIN_IT (h, nrow);
3706
3707 x -= 1; MAX_IT (x, 0);
3708 y -= 1; MAX_IT (y, 0);
3709
3710 MIN_IT (x, ncol - w);
3711 MIN_IT (y, nrow - h);
3712
3713 ov_x = x; ov_y = y;
3714 ov_w = w; ov_h = h;
3715
3716 ov_text = new text_t *[h];
3717 ov_rend = new rend_t *[h];
3718
3719 for (y = 0; y < h; y++)
3720 {
3721 text_t *tp = ov_text[y] = new text_t[w];
3722 rend_t *rp = ov_rend[y] = new rend_t[w];
3723
3724 text_t t0, t1, t2;
3725 rend_t r = OVERLAY_RSTYLE;
3726
3727 if (y == 0)
3728 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3729 else if (y < h - 1)
3730 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3731 else
3732 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3733
3734 *tp++ = t0;
3735 *rp++ = r;
3736
3737 for (x = w - 2; x > 0; --x)
3738 {
3739 *tp++ = t1;
3740 *rp++ = r;
3741 }
3742
3743 *tp = t2;
3744 *rp = r;
3745 }
3746}
3747
3748void
3749rxvt_term::scr_overlay_off ()
3750{
3751 if (!ov_text)
3752 return;
3753
3754 want_refresh = 1;
3755
3756 for (int y = 0; y < ov_h; y++)
3757 {
3758 delete [] ov_text[y];
3759 delete [] ov_rend[y];
3760 }
3761
3762 delete [] ov_text; ov_text = 0;
3763 delete [] ov_rend; ov_rend = 0;
3764}
3765
3766void
3767rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3768{
3769 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3770 return;
3771
3772 x++, y++;
3773
3774 ov_text[y][x] = text;
3775 ov_rend[y][x] = rend;
3776}
3777
3778void
3779rxvt_term::scr_overlay_set (int x, int y, const char *s)
3780{
3781 while (*s)
3782 scr_overlay_set (x++, y, *s++);
3783}
3784
3785void
3786rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3787{
3788 while (*s)
3789 {
3790 text_t t = *s++;
3791 int width = wcwidth (t);
3792
3793 while (width--)
3794 {
3795 scr_overlay_set (x++, y, t);
3796 t = NOCHAR;
3797 }
3798 }
3799}
3800
3801void
3802rxvt_term::scr_swap_overlay ()
3803{
3804 if (!ov_text)
3805 return;
3806
3807 int row_offset = ov_y + saveLines - view_start;
3808
3809 // swap screen mem with overlay
3810 for (int y = ov_h; y--; )
3811 {
3812 text_t *t1 = ov_text[y];
3813 rend_t *r1 = ov_rend[y];
3814
3815 text_t *t2 = save[y + row_offset].t + ov_x;
3816 rend_t *r2 = save[y + row_offset].r + ov_x;
3817
3818 for (int x = ov_w; x--; )
3819 {
3820 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3821 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3822 }
3823 }
3824}
3825
3826#endif
3488/* ------------------------------------------------------------------------- * 3827/* ------------------------------------------------------------------------- */
3489 * DEBUG ROUTINES *
3490 * ------------------------------------------------------------------------- */
3491#if 0
3492void
3493rxvt_debug_colors (void)
3494{
3495 int color;
3496 const char *name[] =
3497 {
3498 "fg", "bg",
3499 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3500 };
3501
3502 fprintf (stderr, "Color ( ");
3503 if (rstyle & RS_RVid)
3504 fprintf (stderr, "rvid ");
3505 if (rstyle & RS_Bold)
3506 fprintf (stderr, "bold ");
3507 if (rstyle & RS_Blink)
3508 fprintf (stderr, "blink ");
3509 if (rstyle & RS_Uline)
3510 fprintf (stderr, "uline ");
3511 fprintf (stderr, "): ");
3512
3513 color = GET_FGCOLOR (rstyle);
3514#ifndef NO_BRIGHTCOLOR
3515 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3516 {
3517 color -= (minBrightCOLOR - minCOLOR);
3518 fprintf (stderr, "bright ");
3519 }
3520#endif
3521 fprintf (stderr, "%s on ", name[color]);
3522
3523 color = GET_BGCOLOR (rstyle);
3524#ifndef NO_BRIGHTCOLOR
3525 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3526 {
3527 color -= (minBrightCOLOR - minCOLOR);
3528 fprintf (stderr, "bright ");
3529 }
3530#endif
3531 fprintf (stderr, "%s\n", name[color]);
3532}
3533#endif

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