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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.71 by pcg, Thu Apr 8 20:31:45 2004 UTC vs.
Revision 1.173 by root, Mon Dec 19 02:16:24 2005 UTC

… …
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;
443 461
444 delete talloc; talloc = 0; 462 delete talloc; talloc = 0;
445 delete ralloc; ralloc = 0; 463 delete ralloc; ralloc = 0;
446 464
447 free (screen.text);
448 free (screen.tlen); 465 free (screen.line);
449 free (screen.rend); 466 free (save);
467 free (swap_save);
450 free (drawn_text); 468 free (drawn);
451 free (drawn_rend);
452 free (swap.text);
453 free (swap.tlen);
454 free (swap.rend);
455 free (buf_text); 469 free (buf);
456 free (buf_rend);
457 free (tabs); 470 free (tabs);
458
459 /* NULL these so if anything tries to use them, we'll know about it */
460 screen.text = drawn_text = swap.text = NULL;
461 screen.rend = drawn_rend = swap.rend = NULL;
462 screen.tlen = swap.tlen = NULL;
463 buf_text = NULL;
464 buf_rend = NULL;
465 tabs = NULL;
466} 471}
467 472
468/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
469/* 474/*
470 * Hard reset 475 * Hard reset
471 */ 476 */
472void 477void
473rxvt_term::scr_poweron () 478rxvt_term::scr_poweron ()
474{ 479{
475 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
476
477 scr_release (); 480 scr_release ();
478 prev_nrow = prev_ncol = 0; 481 prev_nrow = prev_ncol = 0;
479 scr_reset (); 482 scr_reset ();
480 483
481 scr_clear (); 484 scr_clear (true);
482 scr_refresh (SLOW_REFRESH); 485 scr_refresh (SLOW_REFRESH);
483} 486}
484 487
485/* ------------------------------------------------------------------------- * 488/* ------------------------------------------------------------------------- *
486 * PROCESS SCREEN COMMANDS * 489 * PROCESS SCREEN COMMANDS *
… …
492 */ 495 */
493void 496void
494rxvt_term::scr_cursor (int mode) 497rxvt_term::scr_cursor (int mode)
495{ 498{
496 screen_t *s; 499 screen_t *s;
497
498 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
499 500
500#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
501 if (current_screen == SECONDARY) 502 if (current_screen == SECONDARY)
502 s = &swap; 503 s = &swap;
503 else 504 else
… …
505 s = &screen; 506 s = &screen;
506 507
507 switch (mode) 508 switch (mode)
508 { 509 {
509 case SAVE: 510 case SAVE:
510 s->s_cur.row = s->cur.row; 511 s->s_cur.row = screen.cur.row;
511 s->s_cur.col = s->cur.col; 512 s->s_cur.col = screen.cur.col;
512 s->s_rstyle = rstyle; 513 s->s_rstyle = rstyle;
513 s->s_charset = s->charset; 514 s->s_charset = screen.charset;
514 s->s_charset_char = charsets[s->charset]; 515 s->s_charset_char = charsets[screen.charset];
515 break; 516 break;
516 517
517 case RESTORE: 518 case RESTORE:
518 want_refresh = 1; 519 want_refresh = 1;
519 s->cur.row = s->s_cur.row; 520 screen.cur.row = s->s_cur.row;
520 s->cur.col = s->s_cur.col; 521 screen.cur.col = s->s_cur.col;
521 s->flags &= ~Screen_WrapNext; 522 screen.flags &= ~Screen_WrapNext;
522 rstyle = s->s_rstyle; 523 rstyle = s->s_rstyle;
523 s->charset = s->s_charset; 524 screen.charset = s->s_charset;
524 charsets[s->charset] = s->s_charset_char; 525 charsets[screen.charset] = s->s_charset_char;
525 set_font_style (); 526 set_font_style ();
526 break; 527 break;
527 } 528 }
528 529
529 /* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
530 MIN_IT (s->cur.row, TermWin.nrow - 1); 531 MIN_IT (s->cur.row, nrow - 1);
531 MIN_IT (s->cur.col, TermWin.ncol - 1); 532 MIN_IT (s->cur.col, ncol - 1);
532#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
533 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
534 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
535#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
536 MAX_IT (s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
… …
552 int offset; 553 int offset;
553#endif 554#endif
554 555
555 want_refresh = 1; 556 want_refresh = 1;
556 557
557 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
558
559 TermWin.view_start = 0; 558 view_start = 0;
560 559
561 if (current_screen == scrn) 560 if (current_screen == scrn)
562 return scrn; 561 return scrn;
563 562
564 selection_check (2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
565 564
566 SWAP_IT (current_screen, scrn, int); 565 i = current_screen; current_screen = scrn; scrn = i;
566
567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
568 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
569 MAX_IT (screen.cur.row, 0);
570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
571 MAX_IT (screen.cur.col, 0);
572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
573
567#if NSCREENS 574#if NSCREENS
568 if (Options & Opt_secondaryScreen) 575 if (options & Opt_secondaryScreen)
569 { 576 {
570 num_scr = 0; 577 num_scr = 0;
571 offset = TermWin.saveLines; 578 offset = saveLines;
579
572 for (i = prev_nrow; i--;) 580 for (i = prev_nrow; i--;)
573 {
574 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
575 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 581 SWAP_IT (*(screen.line[i]), swap_save[i], line_t);
576 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 582
577 }
578 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
579 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
580# ifdef DEBUG_STRICT
581 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
582 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
583# else /* drive with your eyes closed */
584 MAX_IT (screen.cur.row, 0);
585 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
586 MAX_IT (screen.cur.col, 0);
587 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
588# endif
589 SWAP_IT (screen.charset, swap.charset, int16_t); 583 SWAP_IT (screen.charset, swap.charset, int16_t);
590 SWAP_IT (screen.flags, swap.flags, int); 584 SWAP_IT (screen.flags, swap.flags, int);
591 screen.flags |= Screen_VisibleCursor; 585 screen.flags |= Screen_VisibleCursor;
592 swap.flags |= Screen_VisibleCursor; 586 swap.flags |= Screen_VisibleCursor;
593 } 587 }
594 else 588 else
595#endif 589#endif
596 if (Options & Opt_secondaryScroll) 590 if (options & Opt_secondaryScroll)
597 //if (current_screen == PRIMARY)
598 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 591 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
592
599 return scrn; 593 return scrn;
600} 594}
601 595
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
602/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
603/* 614/*
604 * Change the colour for following text 615 * Change the colour for following text
605 */ 616 */
606void 617void
607rxvt_term::scr_color (unsigned int color, int fgbg) 618rxvt_term::scr_color (unsigned int color, int fgbg)
608{ 619{
609 color &= RS_fgMask; 620 if (color > maxTermCOLOR)
621 color = fgbg;
622
610 if (fgbg == Color_fg) 623 if (fgbg == Color_fg)
611 rstyle = SET_FGCOLOR (rstyle, color); 624 rstyle = SET_FGCOLOR (rstyle, color);
612 else 625 else
613 rstyle = SET_BGCOLOR (rstyle, color); 626 rstyle = SET_BGCOLOR (rstyle, color);
614} 627}
… …
626 rstyle = DEFAULT_RSTYLE; 639 rstyle = DEFAULT_RSTYLE;
627 else 640 else
628 rstyle &= ~style; 641 rstyle &= ~style;
629 } 642 }
630 643
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
631/* ------------------------------------------------------------------------- */ 652/* ------------------------------------------------------------------------- */
632/* 653/*
633 * Scroll text between <row1> and <row2> inclusive, by <count> lines 654 * Scroll text between <row1> and <row2> inclusive, by <count> lines
634 * count positive ==> scroll up 655 * count positive ==> scroll up
635 * count negative ==> scroll down 656 * count negative ==> scroll down
… …
637 */ 658 */
638int 659int
639rxvt_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)
640{ 661{
641 int i, j; 662 int i, j;
642 long nscrolled;
643 663
644 if (count == 0 || (row1 > row2)) 664 if (count == 0 || (row1 > row2))
645 return 0; 665 return 0;
646 666
647 want_refresh = 1; 667 want_refresh = 1;
648 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
649 668
650 if (row1 == 0 && count > 0 669 if (row1 == 0 && count > 0
651 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 670 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
652 { 671 {
653 nscrolled = (long)TermWin.nscrolled + (long)count; 672 nscrolled += count;
654 673
655 if (nscrolled > (long)TermWin.saveLines) 674 if (nscrolled > saveLines)
656 TermWin.nscrolled = TermWin.saveLines; 675 nscrolled = saveLines;
657 else
658 TermWin.nscrolled = (uint16_t)nscrolled;
659 676
660 if ((Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
661 && TermWin.view_start != 0 678 && view_start != 0
662 && TermWin.view_start != TermWin.saveLines) 679 && view_start != saveLines)
663 scr_page (UP, count); 680 scr_page (UP, count);
664 } 681 }
665 else if (!spec) 682 else if (!spec)
666 row1 += TermWin.saveLines; 683 row1 += saveLines;
667 684
668 row2 += TermWin.saveLines; 685 row2 += saveLines;
669 686
670 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
671 { 688 {
672 i = selection.beg.row + TermWin.saveLines; 689 i = selection.beg.row + saveLines;
673 j = selection.end.row + TermWin.saveLines; 690 j = selection.end.row + saveLines;
691
674 if ((i < row1 && j > row1) 692 if ((i < row1 && j > row1)
675 || (i < row2 && j > row2) 693 || (i < row2 && j > row2)
676 || (i - count < row1 && i >= row1) 694 || (i - count < row1 && i >= row1)
677 || (i - count > row2 && i <= row2) 695 || (i - count > row2 && i <= row2)
678 || (j - count < row1 && j >= row1) 696 || (j - count < row1 && j >= row1)
… …
682 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
683 } 701 }
684 else if (j >= row1 && j <= row2) 702 else if (j >= row1 && j <= row2)
685 { 703 {
686 /* move selected region too */ 704 /* move selected region too */
687 selection.beg.row -= count; 705 selection.beg.row -= count;
688 selection.end.row -= count; 706 selection.end.row -= count;
689 selection.mark.row -= count; 707 selection.mark.row -= count;
690 } 708 }
691 } 709 }
692 710
693 selection_check (0); /* _after_ TermWin.nscrolled update */ 711 selection_check (0); /* _after_ nscrolled update */
694 712
695 num_scr += count; 713 num_scr += count;
696 j = count; 714 j = count;
697 715
698 if (count < 0) 716 if (count < 0)
… …
701 i = row2 - row1 + 1; 719 i = row2 - row1 + 1;
702 MIN_IT (count, i); 720 MIN_IT (count, i);
703 721
704 if (j > 0) 722 if (j > 0)
705 { 723 {
706 /* A: scroll up */ 724 /* scroll up */
707 725
708 /* A1: Copy lines that will get clobbered by the rotation */ 726 /* Copy lines that will get clobbered by the rotation */
709 for (i = 0, j = row1; i < count; i++, j++) 727 memcpy (buf, save + row1, count * sizeof (line_t));
710 { 728
711 buf_text[i] = screen.text[j];
712 buf_rend[i] = screen.rend[j];
713 }
714 /* A2: Rotate lines */ 729 /* Rotate lines */
715 for (j = row1, i = j + count; i <= row2; i++, j++) 730 i = row2 - row1 - count + 1;
716 { 731 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
717 screen.tlen[j] = screen.tlen[i]; 732
718 screen.text[j] = screen.text[i];
719 screen.rend[j] = screen.rend[i];
720 }
721 j = row2 - count + 1, i = count; 733 j = row2 - count + 1, i = count;
722 } 734 }
723 else /* if (j < 0) */ 735 else /* if (j < 0) */
724 { 736 {
725 /* B: scroll down */ 737 /* scroll down */
726 738
727 /* B1: Copy lines that will get clobbered by the rotation */ 739 /* Copy lines that will get clobbered by the rotation */
728 for (i = 0, j = row2; i < count; i++, j--) 740 for (i = 0, j = row2; i < count; i++, j--)
729 { 741 buf[i] = save[j];
730 buf_text[i] = screen.text[j]; 742
731 buf_rend[i] = screen.rend[j];
732 }
733 /* B2: Rotate lines */ 743 /* Rotate lines */
734 for (j = row2, i = j - count; i >= row1; i--, j--) 744 for (j = row2, i = j - count; i >= row1; i--, j--)
735 { 745 save[j] = save[i];
736 screen.tlen[j] = screen.tlen[i]; 746
737 screen.text[j] = screen.text[i];
738 screen.rend[j] = screen.rend[i];
739 }
740 j = row1, i = count; 747 j = row1, i = count;
741 count = -count; 748 count = -count;
742 } 749 }
743 750
744 /* 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 */
745 for (; i--; j++) 757 for (; i--; j++)
746 { 758 scr_blank_screen_mem (save[j], rstyle);
747 screen.tlen[j] = 0;
748 screen.text[j] = buf_text[i];
749 screen.rend[j] = buf_rend[i];
750
751 if (!spec) /* line length may not equal TermWin.ncol */
752 scr_blank_screen_mem (screen.text, screen.rend,
753 (unsigned int)j, rstyle);
754 }
755 759
756 return count; 760 return count;
757} 761}
758 762
759/* ------------------------------------------------------------------------- */ 763/* ------------------------------------------------------------------------- */
… …
761 * Add text given in <str> of length <len> to screen struct 765 * Add text given in <str> of length <len> to screen struct
762 */ 766 */
763void 767void
764rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
765{ 769{
766 unsigned char checksel, clearsel;
767 unicode_t c;
768 int i, row, last_col;
769 text_t *stp;
770 rend_t *srp;
771
772 if (len <= 0) /* sanity */ 770 if (len <= 0) /* sanity */
773 return; 771 return;
774 772
773 unsigned char checksel;
774 unicode_t c;
775 int row, last_col;
776 const unicode_t *strend = str + len;
777
775 want_refresh = 1; 778 want_refresh = 1;
776 last_col = TermWin.ncol;
777
778 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
779 ZERO_SCROLLBACK (); 779 ZERO_SCROLLBACK ();
780 last_col = ncol;
781
780 if (nlines > 0) 782 if (nlines > 0)
781 { 783 {
782 nlines += (screen.cur.row - screen.bscroll); 784 nlines += screen.cur.row - screen.bscroll;
783 if ((nlines > 0) 785 if ((nlines > 0)
784 && (screen.tscroll == 0) 786 && (screen.tscroll == 0)
785 && (screen.bscroll == (TermWin.nrow - 1))) 787 && (screen.bscroll == (nrow - 1)))
786 { 788 {
787 /* _at least_ this many lines need to be scrolled */ 789 /* _at least_ this many lines need to be scrolled */
788 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 790 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
789 screen.cur.row -= nlines; 791 screen.cur.row -= nlines;
790 } 792 }
791 } 793 }
794
792#ifdef DEBUG_STRICT 795#ifdef DEBUG_STRICT
793 assert (screen.cur.col < last_col); 796 assert (screen.cur.col < last_col);
794 assert ((screen.cur.row < TermWin.nrow) 797 assert ((screen.cur.row < nrow)
795 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 798 && (screen.cur.row >= - (int32_t)nscrolled));
796#else /* drive with your eyes closed */ 799#else /* drive with your eyes closed */
797 MIN_IT (screen.cur.col, last_col - 1); 800 MIN_IT (screen.cur.col, last_col - 1);
798 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 801 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
799 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 802 MAX_IT (screen.cur.row, - (int32_t)nscrolled);
800#endif 803#endif
801 row = screen.cur.row + TermWin.saveLines; 804 row = screen.cur.row + saveLines;
802 805
803 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 806 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
804 clearsel = 0;
805 807
806 stp = screen.text[row]; 808 line_t *line = save + row;
807 srp = screen.rend[row];
808 809
809 while (len--) 810 while (str < strend)
810 { 811 {
811 c = *str++; 812 c = *str++;
812 813
813 if (c < 0x20) 814 if (c < 0x20)
814 switch (c) 815 if (c == C0_LF)
816 {
817 if (line->l != -1) /* XXX: think about this */
818 MAX_IT (line->l, screen.cur.col);
819
820 screen.flags &= ~Screen_WrapNext;
821
822 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
824 else if (screen.cur.row < (nrow - 1))
825 row = (++screen.cur.row) + saveLines;
826
827 line = save + row; /* _must_ refresh */
828 continue;
829 }
830 else if (c == C0_CR)
815 { 831 {
816 case C0_HT:
817 scr_tab (1);
818 continue;
819
820 case C0_LF:
821 if (screen.tlen[row] != -1) /* XXX: think about this */ 832 if (line->l != -1) /* XXX: think about this */
822 MAX_IT (screen.tlen[row], screen.cur.col); 833 MAX_IT (line->l, screen.cur.col);
823 834
824 screen.flags &= ~Screen_WrapNext; 835 screen.flags &= ~Screen_WrapNext;
825
826 if (screen.cur.row == screen.bscroll)
827 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
828 else if (screen.cur.row < (TermWin.nrow - 1))
829 row = (++screen.cur.row) + TermWin.saveLines;
830
831 stp = screen.text[row]; /* _must_ refresh */
832 srp = screen.rend[row]; /* _must_ refresh */
833 continue;
834
835 case C0_CR:
836 if (screen.tlen[row] != -1) /* XXX: think about this */
837 MAX_IT (screen.tlen[row], screen.cur.col);
838
839 screen.flags &= ~Screen_WrapNext;
840 screen.cur.col = 0; 836 screen.cur.col = 0;
841 continue; 837 continue;
838 }
839 else if (c == C0_HT)
840 {
841 scr_tab (1, true);
842 continue;
842 } 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 /*
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 ();
850 } 856 }
851 857
852 if (screen.flags & Screen_WrapNext) 858 if (screen.flags & Screen_WrapNext)
853 { 859 {
854 screen.tlen[row] = -1; 860 line->l = -1;
855 if (screen.cur.row == screen.bscroll) 861
856 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 862 scr_do_wrap ();
857 else if (screen.cur.row < (TermWin.nrow - 1)) 863
858 row = (++screen.cur.row) + TermWin.saveLines; 864 row = screen.cur.row + saveLines;
865 line = save + row; /* _must_ refresh */
866 }
859 867
860 stp = screen.text[row]; /* _must_ refresh */ 868 // some utf-8 decoders "decode" surrogate characters: let's fix this.
861 srp = screen.rend[row]; /* _must_ refresh */ 869 if (IN_RANGE (c, 0xd800, 0xdfff))
862 screen.cur.col = 0; 870 c = 0xfffd;
863 screen.flags &= ~Screen_WrapNext; 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
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 }
864 } 899 }
865 900
866 if (screen.flags & Screen_Insert) 901 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT); 902 scr_insdel_chars (width, INSERT);
868 903
869 // rely on wcwidth to tell us the character width, at least for non-latin1
870 // do wcwidth before further replacements, as wcwidth says that line-drawing
871 // characters have width -1 (DOH!) on GNU/Linux sometimes.
872 int width = c < 256 ? 1 : wcwidth (c);
873
874 if (charsets[screen.charset] == '0') // DEC SPECIAL
875 {
876 // vt100 special graphics and line drawing
877 static uint16_t vt100_0[32] = { // 5f .. 7e
878 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
879 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
880 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
881 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
882 };
883
884 if (c >= 0x5f && c <= 0x7e)
885 {
886 c = vt100_0[c - 0x5f];
887 width = 1;
888 }
889 }
890
891 if (width > 0) 904 if (width != 0)
892 { 905 {
893#if !UNICODE_3 && ENABLE_COMBINING 906#if !UNICODE_3
894 // trim characters we can't store directly :( 907 // trim characters we can't store directly :(
895 if (c >= 0x10000) 908 if (c >= 0x10000)
909# if ENABLE_COMBINING
896 c = rxvt_composite.compose (c); // map to lower 16 bits 910 c = rxvt_composite.compose (c); // map to lower 16 bits
911# else
912 c = 0xfffd;
897#endif 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))
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
898 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 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 }
899 947
900 do 948 do
901 { 949 {
902 stp[screen.cur.col] = c; 950 line->t[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 951 line->r[screen.cur.col] = rend;
904 952
905 if (screen.cur.col < last_col - 1) 953 if (screen.cur.col < last_col - 1)
906 screen.cur.col++; 954 screen.cur.col++;
907 else 955 else
908 { 956 {
909 screen.tlen[row] = last_col; 957 line->l = last_col;
910 if (screen.flags & Screen_Autowrap) 958 if (screen.flags & Screen_Autowrap)
911 screen.flags |= Screen_WrapNext; 959 screen.flags |= Screen_WrapNext;
912 break; 960 break;
913 } 961 }
914 962
915 c = NOCHAR; 963 c = NOCHAR;
916 } 964 }
917 while (--width > 0); 965 while (--width > 0);
918 966
919 // pad with spaces when overwriting wide character with smaller one 967 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
920 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 969 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
921 { 970 {
922 stp[c] = ' '; 971 line->t[c] = ' ';
923 srp[c] = rend; 972 line->r[c] = rend;
924 } 973 }
925 } 974 }
926 else if (width == 0) 975 else // width == 0
927 { 976 {
928#if ENABLE_COMBINING 977#if ENABLE_COMBINING
929 // handle combining characters 978 // handle combining characters
930 // we just tag the accent on the previous on-screen character. 979 // we just tag the accent on the previous on-screen character.
931 // this is arguably not correct, but also arguably not wrong. 980 // this is arguably not correct, but also arguably not wrong.
932 // we don't handle double-width characters nicely yet. 981 // we don't handle double-width characters nicely yet.
933
934 text_t *tp; 982 text_t *tp;
935 rend_t *rp; 983 rend_t *rp;
936 984
937 if (screen.cur.col > 0) 985 if (screen.cur.col > 0)
938 { 986 {
939 tp = stp + screen.cur.col - 1; 987 tp = line->t + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1; 988 rp = line->r + screen.cur.col - 1;
989
990 while (*tp == NOCHAR && tp > line->t)
991 tp--, rp--;
941 } 992 }
942 else if (screen.cur.row > 0 993 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 994 && save [screen.cur.row - 1 + saveLines].is_cont ())
944 { 995 {
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 996 line_t *line = save + (screen.cur.row - 1 + saveLines);
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 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--;
947 } 1003 }
948 else 1004 else
949 continue; 1005 continue;
950
951 // handle double-width-chars by making them look extremely ugly
952 if (*tp == NOCHAR)
953 *tp = ' '; // hack //D //TODO //--tp, --rp;
954 1006
955 // first try to find a precomposed character 1007 // first try to find a precomposed character
956 unicode_t n = rxvt_compose (*tp, c); 1008 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 1009 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 1010 n = rxvt_composite.compose (*tp, c);
959 1011
960 *tp = n; 1012 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1013 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962#endif 1014#endif
963 } 1015 }
964 } 1016 }
965 1017
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 1018 if (line->l != -1) /* XXX: think about this */
967 MAX_IT (screen.tlen[row], screen.cur.col); 1019 MAX_IT (line->l, screen.cur.col);
968
969 /*
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 1020
977#ifdef DEBUG_STRICT 1021#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */ 1023#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0); 1024 MAX_IT (screen.cur.row, 0);
… …
994 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
995 { 1039 {
996 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
997 { 1041 {
998#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
999 screen.cur.col = TermWin.ncol - 1; 1043 screen.cur.col = ncol - 1;
1000 screen.cur.row--; 1044 screen.cur.row--;
1001 return; 1045 return;
1002#endif 1046#endif
1003
1004 } 1047 }
1005 } 1048 }
1006 else if ((screen.flags & Screen_WrapNext) == 0) 1049 else if (!(screen.flags & Screen_WrapNext))
1007 scr_gotorc (0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1008 1051
1009 screen.flags &= ~Screen_WrapNext; 1052 screen.flags &= ~Screen_WrapNext;
1010} 1053}
1011 1054
… …
1014 * Process Horizontal Tab 1057 * Process Horizontal Tab
1015 * count: +ve = forward; -ve = backwards 1058 * count: +ve = forward; -ve = backwards
1016 * XTERM_SEQ: CTRL-I 1059 * XTERM_SEQ: CTRL-I
1017 */ 1060 */
1018void 1061void
1019rxvt_term::scr_tab (int count) 1062rxvt_term::scr_tab (int count, bool ht)
1020{ 1063{
1021 int i, x; 1064 int i, x;
1022 1065
1023 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1024 want_refresh = 1; 1066 want_refresh = 1;
1025 i = x = screen.cur.col; 1067 i = x = screen.cur.col;
1026 1068
1027 if (count == 0) 1069 if (count == 0)
1028 return; 1070 return;
1029 else if (count > 0) 1071 else if (count > 0)
1030 { 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
1031 for (; ++i < TermWin.ncol; ) 1079 for (; ++i < ncol; )
1032 if (tabs[i]) 1080 if (tabs[i])
1033 { 1081 {
1034 x = i; 1082 x = i;
1035 if (!--count) 1083 if (!--count)
1036 break; 1084 break;
1037 } 1085 }
1086 else
1087 ht &= l.t[i] == ' '
1088 && RS_SAME (l.r[i], base_rend);
1038 1089
1039 if (count) 1090 if (count)
1040 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 }
1041 } 1113 }
1042 else /* if (count < 0) */ 1114 else /* if (count < 0) */
1043 { 1115 {
1044 for (; --i >= 0; ) 1116 for (; --i >= 0; )
1045 if (tabs[i]) 1117 if (tabs[i])
… …
1062 * Process DEC Back Index 1134 * Process DEC Back Index
1063 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1064 * 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
1065 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1066 */ 1138 */
1067#ifndef NO_FRILLS 1139#if ENABLE_FRILLS
1068void 1140void
1069rxvt_term::scr_backindex () 1141rxvt_term::scr_backindex ()
1070{ 1142{
1071 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1072 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1073 else 1145 else
1074 { 1146 {
1075 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1147 if (save[screen.cur.row + saveLines].l == 0)
1076 return; /* um, yeah? */ 1148 return; /* um, yeah? */
1149
1077 scr_insdel_chars (1, INSERT); 1150 scr_insdel_chars (1, INSERT);
1078 } 1151 }
1079} 1152}
1080#endif 1153#endif
1081/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
… …
1083 * Process DEC Forward Index 1156 * Process DEC Forward Index
1084 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
1085 * 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
1086 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
1087 */ 1160 */
1088#ifndef NO_FRILLS 1161#if ENABLE_FRILLS
1089void 1162void
1090rxvt_term::scr_forwardindex () 1163rxvt_term::scr_forwardindex ()
1091{ 1164{
1092 int row; 1165 int row;
1093 1166
1094 if (screen.cur.col < TermWin.ncol - 1) 1167 if (screen.cur.col < ncol - 1)
1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1168 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1096 else 1169 else
1097 { 1170 {
1098 row = screen.cur.row + TermWin.saveLines; 1171 row = screen.cur.row + saveLines;
1172
1099 if (screen.tlen[row] == 0) 1173 if (save[row].l == 0)
1100 return; /* um, yeah? */ 1174 return; /* um, yeah? */
1101 else if (screen.tlen[row] == -1) 1175 else if (save[row].is_cont ())
1102 screen.tlen[row] = TermWin.ncol; 1176 save[row].l = ncol;
1177
1103 scr_gotorc (0, 0, R_RELATIVE); 1178 scr_gotorc (0, 0, R_RELATIVE);
1104 scr_insdel_chars (1, DELETE); 1179 scr_insdel_chars (1, DELETE);
1105 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1180 scr_gotorc (0, ncol - 1, R_RELATIVE);
1106 } 1181 }
1107} 1182}
1108#endif 1183#endif
1109 1184
1110/* ------------------------------------------------------------------------- */ 1185/* ------------------------------------------------------------------------- */
… …
1115rxvt_term::scr_gotorc (int row, int col, int relative) 1190rxvt_term::scr_gotorc (int row, int col, int relative)
1116{ 1191{
1117 want_refresh = 1; 1192 want_refresh = 1;
1118 ZERO_SCROLLBACK (); 1193 ZERO_SCROLLBACK ();
1119 1194
1120 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));
1121
1122 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1195 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1123 MAX_IT (screen.cur.col, 0); 1196 MAX_IT (screen.cur.col, 0);
1124 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1197 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1125 1198
1126 screen.flags &= ~Screen_WrapNext; 1199 screen.flags &= ~Screen_WrapNext;
1200
1127 if (relative & R_RELATIVE) 1201 if (relative & R_RELATIVE)
1128 { 1202 {
1129 if (row > 0) 1203 if (row > 0)
1130 { 1204 {
1131 if (screen.cur.row <= screen.bscroll 1205 if (screen.cur.row <= screen.bscroll
… …
1151 MIN_IT (screen.cur.row, screen.bscroll); 1225 MIN_IT (screen.cur.row, screen.bscroll);
1152 } 1226 }
1153 else 1227 else
1154 screen.cur.row = row; 1228 screen.cur.row = row;
1155 } 1229 }
1230
1156 MAX_IT (screen.cur.row, 0); 1231 MAX_IT (screen.cur.row, 0);
1157 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1232 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1158
1159 while (screen.cur.col > 0
1160 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1161 screen.cur.col--;
1162} 1233}
1163 1234
1164/* ------------------------------------------------------------------------- */ 1235/* ------------------------------------------------------------------------- */
1165/* 1236/*
1166 * direction should be UP or DN 1237 * direction should be UP or DN
1167 */ 1238 */
1168void 1239void
1169rxvt_term::scr_index (enum page_dirn direction) 1240rxvt_term::scr_index (enum page_dirn direction)
1170{ 1241{
1171 int dirn; 1242 int dirn;
1172 1243
1173 want_refresh = 1; 1244 want_refresh = 1;
1245 ZERO_SCROLLBACK ();
1246
1174 dirn = ((direction == UP) ? 1 : -1); 1247 dirn = ((direction == UP) ? 1 : -1);
1175 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1176
1177 ZERO_SCROLLBACK ();
1178 1248
1179 screen.flags &= ~Screen_WrapNext; 1249 screen.flags &= ~Screen_WrapNext;
1250
1180 if ((screen.cur.row == screen.bscroll && direction == UP) 1251 if ((screen.cur.row == screen.bscroll && direction == UP)
1181 || (screen.cur.row == screen.tscroll && direction == DN)) 1252 || (screen.cur.row == screen.tscroll && direction == DN))
1182 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1253 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1183 else 1254 else
1184 screen.cur.row += dirn; 1255 screen.cur.row += dirn;
1256
1185 MAX_IT (screen.cur.row, 0); 1257 MAX_IT (screen.cur.row, 0);
1186 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1258 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1187 selection_check (0); 1259 selection_check (0);
1188} 1260}
1189 1261
1190/* ------------------------------------------------------------------------- */ 1262/* ------------------------------------------------------------------------- */
1191/* 1263/*
… …
1198rxvt_term::scr_erase_line (int mode) 1270rxvt_term::scr_erase_line (int mode)
1199{ 1271{
1200 unsigned int row, col, num; 1272 unsigned int row, col, num;
1201 1273
1202 want_refresh = 1; 1274 want_refresh = 1;
1203 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1204 ZERO_SCROLLBACK (); 1275 ZERO_SCROLLBACK ();
1205 1276
1206 selection_check (1); 1277 selection_check (1);
1207 1278
1208 screen.flags &= ~Screen_WrapNext;
1209
1210 row = TermWin.saveLines + screen.cur.row; 1279 row = saveLines + screen.cur.row;
1280
1211 switch (mode) 1281 switch (mode)
1212 { 1282 {
1213 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
1214 col = screen.cur.col; 1284 col = screen.cur.col;
1215 num = TermWin.ncol - col; 1285 num = ncol - col;
1216 MIN_IT (screen.tlen[row], (int16_t)col); 1286 MIN_IT (save[row].l, (int16_t)col);
1217 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1218 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1219 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1220 break; 1290 break;
1221 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
… …
1225 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1226 CLEAR_SELECTION (); 1296 CLEAR_SELECTION ();
1227 break; 1297 break;
1228 case 2: /* erase whole line */ 1298 case 2: /* erase whole line */
1229 col = 0; 1299 col = 0;
1230 num = TermWin.ncol; 1300 num = ncol;
1231 screen.tlen[row] = 0; 1301 save[row].l = 0;
1232 if (selection.beg.row <= screen.cur.row 1302 if (selection.beg.row <= screen.cur.row
1233 && selection.end.row >= screen.cur.row) 1303 && selection.end.row >= screen.cur.row)
1234 CLEAR_SELECTION (); 1304 CLEAR_SELECTION ();
1235 break; 1305 break;
1236 default: 1306 default:
1237 return; 1307 return;
1238 } 1308 }
1239 1309
1240 if (screen.text[row]) 1310 if (save[row].t)
1241 scr_blank_line (& (screen.text[row][col]), 1311 scr_blank_line (save[row], col, num, rstyle);
1242 & (screen.rend[row][col]), num, rstyle);
1243 else 1312 else
1244 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1313 scr_blank_screen_mem (save[row], rstyle);
1245} 1314}
1246 1315
1247/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1248/* 1317/*
1249 * Erase part of whole of the screen 1318 * Erase part of whole of the screen
… …
1258 int32_t row, row_offset; 1327 int32_t row, row_offset;
1259 rend_t ren; 1328 rend_t ren;
1260 XGCValues gcvalue; 1329 XGCValues gcvalue;
1261 1330
1262 want_refresh = 1; 1331 want_refresh = 1;
1263 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1264 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1333
1265 row_offset = (int32_t)TermWin.saveLines; 1334 row_offset = (int32_t)saveLines;
1266 1335
1267 switch (mode) 1336 switch (mode)
1268 { 1337 {
1269 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1270 selection_check (1); 1339 selection_check (1);
1271 scr_erase_line (0); 1340 scr_erase_line (0);
1272 row = screen.cur.row + 1; /* possible OOB */ 1341 row = screen.cur.row + 1; /* possible OOB */
1273 num = TermWin.nrow - row; 1342 num = nrow - row;
1274 break; 1343 break;
1275 case 1: /* erase to beginning of screen */ 1344 case 1: /* erase to beginning of screen */
1276 selection_check (3); 1345 selection_check (3);
1277 scr_erase_line (1); 1346 scr_erase_line (1);
1278 row = 0; 1347 row = 0;
1279 num = screen.cur.row; 1348 num = screen.cur.row;
1280 break; 1349 break;
1281 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1282 selection_check (3); 1351 selection_check (3);
1283 row = 0; 1352 row = 0;
1284 num = TermWin.nrow; 1353 num = nrow;
1285 break; 1354 break;
1286 default: 1355 default:
1287 return; 1356 return;
1288 } 1357 }
1289
1290 refresh_type |= REFRESH_BOUNDS;
1291 1358
1292 if (selection.op && current_screen == selection.screen 1359 if (selection.op && current_screen == selection.screen
1293 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1360 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1294 || (selection.end.row >= row 1361 || (selection.end.row >= row
1295 && selection.end.row <= row + num))) 1362 && selection.end.row <= row + num)))
1296 CLEAR_SELECTION (); 1363 CLEAR_SELECTION ();
1297 1364
1298 if (row >= TermWin.nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1299 return; 1366 return;
1300 1367
1301 MIN_IT (num, (TermWin.nrow - row)); 1368 MIN_IT (num, (nrow - row));
1302 1369
1303 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_RVid | RS_Uline))
1304 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1305 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1306 { 1373 {
1307 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1308 CLEAR_ROWS (row, num); 1375 CLEAR_ROWS (row, num);
1309 } 1376 }
1310 else 1377 else
1311 { 1378 {
1312 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1313 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1314 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1381 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1315 ERASE_ROWS (row, num); 1382 ERASE_ROWS (row, num);
1316 gcvalue.foreground = PixColors[Color_fg]; 1383 gcvalue.foreground = pix_colors[Color_fg];
1317 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1384 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1318 } 1385 }
1319 1386
1320 for (; num--; row++) 1387 for (; num--; row++)
1321 { 1388 {
1322 scr_blank_screen_mem (screen.text, screen.rend, 1389 scr_blank_screen_mem (save[row + row_offset], rstyle);
1323 (unsigned int) (row + row_offset), rstyle);
1324 screen.tlen[row + row_offset] = 0; 1390 save[row + row_offset].l = 0;
1325 scr_blank_line (drawn_text[row], drawn_rend[row], 1391 scr_blank_line (drawn[row], 0, ncol, ren);
1326 (unsigned int)TermWin.ncol, ren);
1327 } 1392 }
1328} 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
1329 1405
1330/* ------------------------------------------------------------------------- */ 1406/* ------------------------------------------------------------------------- */
1331/* 1407/*
1332 * Fill the screen with `E's 1408 * Fill the screen with `E's
1333 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1334 */ 1410 */
1335void 1411void
1336rxvt_term::scr_E () 1412rxvt_term::scr_E ()
1337{ 1413{
1338 int i, j, k; 1414 int i, j, k;
1339 rend_t *r1, fs; 1415 rend_t *r1, fs;
1340 1416
1341 want_refresh = 1; 1417 want_refresh = 1;
1418 ZERO_SCROLLBACK ();
1419
1342 num_scr_allow = 0; 1420 num_scr_allow = 0;
1343 ZERO_SCROLLBACK ();
1344 selection_check (3); 1421 selection_check (3);
1345 1422
1346 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1347 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1424 for (k = saveLines, i = nrow; i--; k++)
1348 { 1425 {
1349 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1426 save[k].l = ncol; /* make the `E's selectable */
1350 fill_text (screen.text[k], 'E', TermWin.ncol); 1427 fill_text (save[k].t, 'E', ncol);
1351 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1428 for (r1 = save[k].r, j = ncol; j--; )
1352 *r1++ = fs; 1429 *r1++ = fs;
1353 } 1430 }
1354} 1431}
1355 1432
1356/* ------------------------------------------------------------------------- */ 1433/* ------------------------------------------------------------------------- */
… …
1375 if (insdel == DELETE) 1452 if (insdel == DELETE)
1376 return; 1453 return;
1377 else if (insdel == INSERT) 1454 else if (insdel == INSERT)
1378 count = end; 1455 count = end;
1379 } 1456 }
1380 screen.flags &= ~Screen_WrapNext; 1457
1458 scr_do_wrap ();
1381 1459
1382 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1460 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1383} 1461}
1384 1462
1385/* ------------------------------------------------------------------------- */ 1463/* ------------------------------------------------------------------------- */
… …
1389void 1467void
1390rxvt_term::scr_insdel_chars (int count, int insdel) 1468rxvt_term::scr_insdel_chars (int count, int insdel)
1391{ 1469{
1392 int col, row; 1470 int col, row;
1393 rend_t tr; 1471 rend_t tr;
1394 text_t *stp;
1395 rend_t *srp;
1396 int16_t *slp;
1397 1472
1398 want_refresh = 1; 1473 want_refresh = 1;
1399 ZERO_SCROLLBACK (); 1474 ZERO_SCROLLBACK ();
1400 1475
1401 if (count <= 0) 1476 if (count <= 0)
1402 return; 1477 return;
1403 1478
1479 scr_do_wrap ();
1480
1404 selection_check (1); 1481 selection_check (1);
1405 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1482 MIN_IT (count, (ncol - screen.cur.col));
1406 1483
1407 row = screen.cur.row + TermWin.saveLines; 1484 row = screen.cur.row + saveLines;
1408 screen.flags &= ~Screen_WrapNext;
1409 1485
1410 stp = screen.text[row]; 1486 line_t *line = save + row;
1411 srp = screen.rend[row];
1412 slp = & (screen.tlen[row]);
1413 1487
1414 switch (insdel) 1488 switch (insdel)
1415 { 1489 {
1416 case INSERT: 1490 case INSERT:
1417 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1491 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1418 col--)
1419 { 1492 {
1420 stp[col] = stp[col - count]; 1493 line->t[col] = line->t[col - count];
1421 srp[col] = srp[col - count]; 1494 line->r[col] = line->r[col - count];
1422 } 1495 }
1423 1496
1424 if (*slp != -1) 1497 if (line->l != -1)
1425 { 1498 {
1426 *slp += count; 1499 line->l += count;
1427 MIN_IT (*slp, TermWin.ncol); 1500 MIN_IT (line->l, ncol);
1428 } 1501 }
1429 1502
1430 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1431 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1432 { 1505 {
1433 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
1434 || (selection.end.col + count >= TermWin.ncol)) 1507 || (selection.end.col + count >= ncol))
1435 CLEAR_SELECTION (); 1508 CLEAR_SELECTION ();
1436 else 1509 else
1437 { /* shift selection */ 1510 { /* shift selection */
1438 selection.beg.col += count; 1511 selection.beg.col += count;
1439 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1440 selection.end.col += count; 1513 selection.end.col += count;
1441 } 1514 }
1442 } 1515 }
1443 1516
1444 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1517 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1445 (unsigned int)count, rstyle);
1446 break; 1518 break;
1447 1519
1448 case ERASE: 1520 case ERASE:
1449 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1450 selection_check (1); 1522 selection_check (1);
1451 screen.cur.col -= count; 1523 screen.cur.col -= count;
1452 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1524 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1453 (unsigned int)count, rstyle);
1454 break; 1525 break;
1455 1526
1456 case DELETE: 1527 case DELETE:
1457 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1528 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1458 1529
1459 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1530 for (col = screen.cur.col; (col + count) < ncol; col++)
1460 { 1531 {
1461 stp[col] = stp[col + count]; 1532 line->t[col] = line->t[col + count];
1462 srp[col] = srp[col + count]; 1533 line->r[col] = line->r[col + count];
1463 } 1534 }
1464 1535
1465 scr_blank_line (& (stp[TermWin.ncol - count]), 1536 scr_blank_line (*line, ncol - count, count, tr);
1466 & (srp[TermWin.ncol - count]),
1467 (unsigned int)count, tr);
1468 1537
1469 if (*slp == -1) /* break line continuation */ 1538 if (line->is_cont ()) /* break line continuation */
1470 *slp = TermWin.ncol; 1539 line->l = ncol;
1471 1540
1472 *slp -= count; 1541 line->l -= count;
1473 MAX_IT (*slp, 0); 1542 MAX_IT (line->l, 0);
1474 1543
1475 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1476 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1477 { 1546 {
1478 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
1479 || (screen.cur.col >= selection.beg.col - count) 1548 || (screen.cur.col >= selection.beg.col - count)
1480 || selection.end.col >= TermWin.ncol) 1549 || selection.end.col >= ncol)
1481 CLEAR_SELECTION (); 1550 CLEAR_SELECTION ();
1482 else 1551 else
1483 { 1552 {
1484 /* shift selection */ 1553 /* shift selection */
1485 selection.beg.col -= count; 1554 selection.beg.col -= count;
1486 selection.mark.col -= count; /* XXX: yes? */ 1555 selection.mark.col -= count; /* XXX: yes? */
1487 selection.end.col -= count; 1556 selection.end.col -= count;
1488 } 1557 }
1489 } 1558 }
1490 1559
1491 break; 1560 break;
1492 } 1561 }
… …
1499 */ 1568 */
1500void 1569void
1501rxvt_term::scr_scroll_region (int top, int bot) 1570rxvt_term::scr_scroll_region (int top, int bot)
1502{ 1571{
1503 MAX_IT (top, 0); 1572 MAX_IT (top, 0);
1504 MIN_IT (bot, (int)TermWin.nrow - 1); 1573 MIN_IT (bot, (int)nrow - 1);
1505 1574
1506 if (top > bot) 1575 if (top > bot)
1507 return; 1576 return;
1508 1577
1509 screen.tscroll = top; 1578 screen.tscroll = top;
… …
1538rxvt_term::scr_autowrap (int mode) 1607rxvt_term::scr_autowrap (int mode)
1539{ 1608{
1540 if (mode) 1609 if (mode)
1541 screen.flags |= Screen_Autowrap; 1610 screen.flags |= Screen_Autowrap;
1542 else 1611 else
1543 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1612 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1544} 1613}
1545 1614
1546/* ------------------------------------------------------------------------- */ 1615/* ------------------------------------------------------------------------- */
1547/* 1616/*
1548 * Set/unset margin origin mode 1617 * Set/unset margin origin mode
… …
1558{ 1627{
1559 if (mode) 1628 if (mode)
1560 screen.flags |= Screen_Relative; 1629 screen.flags |= Screen_Relative;
1561 else 1630 else
1562 screen.flags &= ~Screen_Relative; 1631 screen.flags &= ~Screen_Relative;
1632
1563 scr_gotorc (0, 0, 0); 1633 scr_gotorc (0, 0, 0);
1564} 1634}
1565 1635
1566/* ------------------------------------------------------------------------- */ 1636/* ------------------------------------------------------------------------- */
1567/* 1637/*
… …
1587 */ 1657 */
1588void 1658void
1589rxvt_term::scr_set_tab (int mode) 1659rxvt_term::scr_set_tab (int mode)
1590{ 1660{
1591 if (mode < 0) 1661 if (mode < 0)
1592 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1662 memset (tabs, 0, ncol * sizeof (char));
1593 else if (screen.cur.col < TermWin.ncol) 1663 else if (screen.cur.col < ncol)
1594 tabs[screen.cur.col] = (mode ? 1 : 0); 1664 tabs[screen.cur.col] = (mode ? 1 : 0);
1595} 1665}
1596 1666
1597/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1598/* 1668/*
… …
1601 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1671 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1602 */ 1672 */
1603void 1673void
1604rxvt_term::scr_rvideo_mode (int mode) 1674rxvt_term::scr_rvideo_mode (int mode)
1605{ 1675{
1606 XGCValues gcvalue; 1676 XGCValues gcvalue;
1607 1677
1608 if (rvideo != mode) 1678 if (rvideo != mode)
1609 { 1679 {
1610 rvideo = mode; 1680 rvideo = mode;
1611 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1681 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1612#if defined(XPM_BACKGROUND) 1682#if XPM_BACKGROUND
1613 if (bgPixmap.pixmap == None) 1683 if (bgPixmap.pixmap == None)
1614#endif 1684#endif
1615#if defined(TRANSPARENT) 1685#if TRANSPARENT
1616 if (! (Options & Opt_transparent) || am_transparent == 0) 1686 if (! (options & Opt_transparent) || am_transparent == 0)
1617#endif 1687#endif
1618 XSetWindowBackground (display->display, TermWin.vt, 1688 XSetWindowBackground (display->display, vt,
1619 PixColors[Color_bg]); 1689 pix_colors[Color_bg]);
1620 1690
1621 gcvalue.foreground = PixColors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1622 gcvalue.background = PixColors[Color_bg]; 1692 gcvalue.background = pix_colors[Color_bg];
1623 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1693 XChangeGC (display->display, gc, GCBackground | GCForeground,
1624 &gcvalue); 1694 &gcvalue);
1625 scr_clear (); 1695 scr_clear ();
1626 scr_touch (true); 1696 scr_touch (true);
1627 } 1697 }
1628} 1698}
… …
1675 * XTERM_SEQ: Invoke G2 character set: ESC N 1745 * XTERM_SEQ: Invoke G2 character set: ESC N
1676 * XTERM_SEQ: Invoke G3 character set: ESC O 1746 * XTERM_SEQ: Invoke G3 character set: ESC O
1677 */ 1747 */
1678void 1748void
1679rxvt_term::scr_charset_choose (int set) 1749rxvt_term::scr_charset_choose (int set)
1680 { 1750{
1681 screen.charset = set; 1751 screen.charset = set;
1682 set_font_style (); 1752 set_font_style ();
1683 } 1753}
1684 1754
1685/* ------------------------------------------------------------------------- */ 1755/* ------------------------------------------------------------------------- */
1686/* 1756/*
1687 * Set a font 1757 * Set a font
1688 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1758 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1691 * XTERM_SEQ: Set G3 character set: ESC + <C> 1761 * XTERM_SEQ: Set G3 character set: ESC + <C>
1692 * See set_font_style for possible values for <C> 1762 * See set_font_style for possible values for <C>
1693 */ 1763 */
1694void 1764void
1695rxvt_term::scr_charset_set (int set, unsigned int ch) 1765rxvt_term::scr_charset_set (int set, unsigned int ch)
1696 { 1766{
1697 charsets[set] = (unsigned char)ch; 1767 charsets[set] = (unsigned char)ch;
1698 set_font_style (); 1768 set_font_style ();
1699 } 1769}
1700 1770
1701 1771
1702/* ------------------------------------------------------------------------- * 1772/* ------------------------------------------------------------------------- *
1703 * MAJOR SCREEN MANIPULATION * 1773 * MAJOR SCREEN MANIPULATION *
1704 * ------------------------------------------------------------------------- */ 1774 * ------------------------------------------------------------------------- */
… …
1709bool 1779bool
1710rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1780rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1711{ 1781{
1712 bool found = false; 1782 bool found = false;
1713 1783
1714 for (int i = 0; i < TermWin.nrow; i++) 1784 for (int i = 0; i < nrow; i++)
1715 { 1785 {
1716 int col = 0; 1786 int col = 0;
1717 rend_t *drp = drawn_rend [i]; 1787 rend_t *drp = drawn[i].r;
1718 1788
1719 for (; col < TermWin.ncol; col++, drp++) 1789 for (; col < ncol; col++, drp++)
1720 if ((*drp & mask) == value) 1790 if ((*drp & mask) == value)
1721 { 1791 {
1722 found = true; 1792 found = true;
1723 *drp = ~value; 1793 *drp = ~value;
1724 } 1794 }
… …
1735 PART_END, 1805 PART_END,
1736 RC_COUNT 1806 RC_COUNT
1737}; 1807};
1738 1808
1739void 1809void
1740rxvt_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)
1741{ 1811{
1742 int i; 1812 int i;
1743 row_col_t rc[RC_COUNT]; 1813 row_col_t rc[RC_COUNT];
1744 1814
1745 if (drawn_text == NULL) /* sanity check */ 1815 if (!drawn) /* sanity check */
1746 return; 1816 return;
1747 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
1748#ifdef DEBUG_STRICT 1826#ifdef DEBUG_STRICT
1749 x = max (x, (int)TermWin.int_bwidth); 1827 x = max (x, 0);
1750 x = min (x, (int)TermWin.width); 1828 x = min (x, (int)width);
1751 y = max (y, (int)TermWin.int_bwidth); 1829 y = max (y, 0);
1752 y = min (y, (int)TermWin.height); 1830 y = min (y, (int)height);
1753#endif 1831#endif
1754 1832
1755 /* round down */ 1833 /* round down */
1756 rc[PART_BEG].col = Pixel2Col (x); 1834 rc[PART_BEG].col = Pixel2Col (x);
1757 rc[PART_BEG].row = Pixel2Row (y); 1835 rc[PART_BEG].row = Pixel2Row (y);
1758 /* round up */ 1836 /* round up */
1759 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1837 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1760 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1838 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1761 1839
1762 /* sanity checks */ 1840 /* sanity checks */
1763 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1764 { 1842 {
1765 MIN_IT (rc[i].col, TermWin.ncol - 1); 1843 MIN_IT (rc[i].col, ncol - 1);
1766 MIN_IT (rc[i].row, TermWin.nrow - 1); 1844 MIN_IT (rc[i].row, nrow - 1);
1767 } 1845 }
1768
1769 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));
1770 1846
1771 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++)
1772 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);
1773 (rc[PART_END].col - rc[PART_BEG].col + 1));
1774 1849
1775 if (refresh) 1850 if (refresh)
1776 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1851 scr_refresh (SLOW_REFRESH);
1777} 1852}
1778 1853
1779/* ------------------------------------------------------------------------- */ 1854/* ------------------------------------------------------------------------- */
1780/* 1855/*
1781 * Refresh the entire screen 1856 * Refresh the entire screen
1782 */ 1857 */
1783void 1858void
1784rxvt_term::scr_touch (bool refresh) 1859rxvt_term::scr_touch (bool refresh)
1785{ 1860{
1786 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1861 scr_expose (0, 0, width, height, refresh);
1787} 1862}
1788 1863
1789/* ------------------------------------------------------------------------- */ 1864/* ------------------------------------------------------------------------- */
1790/* 1865/*
1791 * 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
… …
1793 */ 1868 */
1794int 1869int
1795rxvt_term::scr_move_to (int y, int len) 1870rxvt_term::scr_move_to (int y, int len)
1796{ 1871{
1797 long p = 0; 1872 long p = 0;
1798 uint16_t oldviewstart; 1873 unsigned int oldviewstart;
1799 1874
1800 oldviewstart = TermWin.view_start; 1875 oldviewstart = view_start;
1876
1801 if (y < len) 1877 if (y < len)
1802 { 1878 {
1803 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1879 p = (nrow + nscrolled) * (len - y) / len;
1804 p -= (long) (TermWin.nrow - 1); 1880 p -= (long) (nrow - 1);
1805 p = max (p, 0); 1881 p = max (p, 0);
1806 } 1882 }
1807 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1883
1808 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);
1809 1885
1810 return scr_changeview (oldviewstart); 1886 return scr_changeview (oldviewstart);
1811} 1887}
1812 1888
1813/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
… …
1816 * direction should be UP or DN 1892 * direction should be UP or DN
1817 */ 1893 */
1818int 1894int
1819rxvt_term::scr_page (enum page_dirn direction, int nlines) 1895rxvt_term::scr_page (enum page_dirn direction, int nlines)
1820{ 1896{
1821 int n; 1897 int n;
1822 uint16_t oldviewstart; 1898 unsigned int oldviewstart;
1823 1899
1824 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1825#ifdef DEBUG_STRICT
1826 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1827#endif
1828 oldviewstart = TermWin.view_start; 1900 oldviewstart = view_start;
1901
1829 if (direction == UP) 1902 if (direction == UP)
1830 { 1903 {
1831 n = TermWin.view_start + nlines; 1904 n = view_start + nlines;
1832 TermWin.view_start = min (n, TermWin.nscrolled); 1905 view_start = min (n, nscrolled);
1833 } 1906 }
1834 else 1907 else
1835 { 1908 {
1836 n = TermWin.view_start - nlines; 1909 n = view_start - nlines;
1837 TermWin.view_start = max (n, 0); 1910 view_start = max (n, 0);
1838 } 1911 }
1912
1839 return scr_changeview (oldviewstart); 1913 return scr_changeview (oldviewstart);
1840} 1914}
1841 1915
1842int 1916int
1843rxvt_term::scr_changeview (uint16_t oldviewstart) 1917rxvt_term::scr_changeview (unsigned int oldviewstart)
1844{ 1918{
1845 if (TermWin.view_start != oldviewstart) 1919 if (view_start != oldviewstart)
1846 { 1920 {
1847 want_refresh = 1; 1921 want_refresh = 1;
1848 num_scr -= (TermWin.view_start - oldviewstart); 1922 num_scr -= (view_start - oldviewstart);
1849 } 1923 }
1850 1924
1851 return (int) (TermWin.view_start - oldviewstart); 1925 return (int) (view_start - oldviewstart);
1852} 1926}
1853 1927
1854/* ------------------------------------------------------------------------- */ 1928/* ------------------------------------------------------------------------- */
1855void 1929void
1856rxvt_term::scr_bell () 1930rxvt_term::scr_bell ()
1857{ 1931{
1858#ifndef NO_BELL 1932#ifndef NO_BELL
1933
1859# ifndef NO_MAPALERT 1934# ifndef NO_MAPALERT
1860# ifdef MAPALERT_OPTION 1935# ifdef MAPALERT_OPTION
1861 if (Options & Opt_mapAlert) 1936 if (options & Opt_mapAlert)
1862# endif 1937# endif
1863 XMapWindow (display->display, TermWin.parent[0]); 1938 XMapWindow (display->display, parent[0]);
1864# endif 1939# endif
1940
1865 if (Options & Opt_visualBell) 1941 if (options & Opt_visualBell)
1866 { 1942 {
1867 scr_rvideo_mode (!rvideo); /* refresh also done */ 1943 scr_rvideo_mode (!rvideo); /* refresh also done */
1944 rxvt_usleep (VISUAL_BELL_DURATION);
1868 scr_rvideo_mode (!rvideo); /* refresh also done */ 1945 scr_rvideo_mode (!rvideo); /* refresh also done */
1869 } 1946 }
1870 else 1947 else
1871 XBell (display->display, 0); 1948 XBell (display->display, 0);
1949
1872#endif 1950#endif
1873} 1951}
1874 1952
1875/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1876/* ARGSUSED */ 1954/* ARGSUSED */
1877void 1955void
1878rxvt_term::scr_printscreen (int fullhist) 1956rxvt_term::scr_printscreen (int fullhist)
1879{ 1957{
1880#ifdef PRINTPIPE 1958#ifdef PRINTPIPE
1881 int i, r1, nrows, row_offset; 1959 int i, r1, nrows, row_offset;
1882 text_t *t; 1960 FILE *fd;
1883 FILE *fd;
1884 1961
1885 if ((fd = popen_printer ()) == NULL) 1962 if ((fd = popen_printer ()) == NULL)
1886 return; 1963 return;
1964
1887 nrows = TermWin.nrow; 1965 nrows = nrow;
1888 row_offset = TermWin.saveLines; 1966 row_offset = saveLines;
1967
1889 if (!fullhist) 1968 if (!fullhist)
1890 row_offset -= TermWin.view_start; 1969 row_offset -= view_start;
1891 else 1970 else
1892 { 1971 {
1893 nrows += TermWin.nscrolled; 1972 nrows += nscrolled;
1894 row_offset -= TermWin.nscrolled; 1973 row_offset -= nscrolled;
1895 } 1974 }
1975
1976 wctomb (0, 0);
1896 1977
1897 for (r1 = 0; r1 < nrows; r1++) 1978 for (r1 = 0; r1 < nrows; r1++)
1898 { 1979 {
1899 t = screen.text[r1 + row_offset]; 1980 text_t *tp = save[r1 + row_offset].t;
1900 for (i = TermWin.ncol - 1; i >= 0; i--) 1981 int len = save[r1 + row_offset].l;
1901 if (!isspace (t[i])) 1982
1902 break; 1983 for (i = len >= 0 ? len : ncol - 1; i--; )
1903 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);
1904 } 2002 }
2003
1905 pclose_printer (fd); 2004 pclose_printer (fd);
1906#endif 2005#endif
1907} 2006}
1908 2007
1909/* ------------------------------------------------------------------------- */ 2008/* ------------------------------------------------------------------------- */
1910/* 2009/*
1911 * Refresh the screen 2010 * Refresh the screen
1912 * drawn_text/drawn_rend contain the screen information before the update. 2011 * drawn_text/drawn_rend contain the screen information before the update.
1913 * screen.text/screen.rend contain what the screen will change to. 2012 * screen.text/screen.rend contain what the screen will change to.
1914 */ 2013 */
1915
1916#define FONT_WIDTH(X, Y) \
1917 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1918#define FONT_RBEAR(X, Y) \
1919 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1920#define FONT_LBEAR(X, Y) \
1921 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1922#define IS_FONT_CHAR(X, Y) \
1923 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1924
1925void 2014void
1926rxvt_term::scr_refresh (unsigned char refresh_type) 2015rxvt_term::scr_refresh (unsigned char refresh_type)
1927{ 2016{
1928 unsigned char clearfirst, /* first character writes before cell */
1929 clearlast, /* last character writes beyond cell */
1930 must_clear, /* use draw_string not draw_image_string */ 2017 unsigned char must_clear, /* use draw_string not draw_image_string */
1931 rvid, /* reverse video this position */
1932 showcursor; /* show the cursor */ 2018 showcursor; /* show the cursor */
1933 int16_t col, row, /* column/row we're processing */ 2019 int16_t col, row, /* column/row we're processing */
1934 ocrow; /* old cursor row */ 2020 ocrow; /* old cursor row */
1935 int i, /* tmp */ 2021 int i, /* tmp */
1936 row_offset; /* basic offset in screen structure */ 2022 row_offset; /* basic offset in screen structure */
1937#ifndef NO_CURSORCOLOR 2023#ifndef NO_CURSORCOLOR
1938 rend_t cc1; /* store colours at cursor position (s) */ 2024 rend_t cc1; /* store colours at cursor position (s) */
1939#endif 2025#endif
1940 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2026 rend_t *crp; // cursor rendition pointer
1941 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1942 2027
2028 want_refresh = 0; /* screen is current */
2029
1943 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2030 if (refresh_type == NO_REFRESH || !mapped)
1944 return; 2031 return;
1945 2032
1946 /* 2033 /*
1947 * A: set up vars 2034 * A: set up vars
1948 */ 2035 */
1949 clearfirst = clearlast = must_clear = 0; 2036 must_clear = 0;
1950
1951 refresh_count = 0; 2037 refresh_count = 0;
1952 2038
1953 row_offset = TermWin.saveLines - TermWin.view_start; 2039 row_offset = saveLines - view_start;
1954 2040
1955 if ((refresh_type & REFRESH_BOUNDS))
1956 {
1957 clearfirst = clearlast = 1;
1958 refresh_type &= ~REFRESH_BOUNDS;
1959 }
1960
1961#ifdef XPM_BACKGROUND 2041#if XPM_BACKGROUND
1962 must_clear |= (bgPixmap.pixmap != None); 2042 must_clear |= bgPixmap.pixmap != None;
1963#endif 2043#endif
1964#ifdef TRANSPARENT 2044#if TRANSPARENT
1965 must_clear |= ((Options & Opt_transparent) && am_transparent); 2045 must_clear |= (options & Opt_transparent) && am_transparent;
1966#endif 2046#endif
1967 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2047 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1968 2048
1969 /* 2049 /*
1970 * B: reverse any characters which are selected 2050 * B: reverse any characters which are selected
… …
1985 showcursor = 0; 2065 showcursor = 0;
1986#endif 2066#endif
1987 2067
1988 if (showcursor) 2068 if (showcursor)
1989 { 2069 {
1990 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2070 int col = screen.cur.col;
1991 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
1992 if (showcursor && TermWin.focus) 2077 if (showcursor && focus)
1993 { 2078 {
2079 if (options & Opt_cursorUnderline)
2080 *crp ^= RS_Uline;
2081 else
2082 {
1994 *srp ^= RS_RVid; 2083 *crp ^= RS_RVid;
2084
1995#ifndef NO_CURSORCOLOR 2085#ifndef NO_CURSORCOLOR
1996 cc1 = *srp & (RS_fgMask | RS_bgMask); 2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
1997 if (ISSET_PIXCOLOR (Color_cursor)) 2087 if (ISSET_PIXCOLOR (Color_cursor))
1998 ccol1 = Color_cursor; 2088 ccol1 = Color_cursor;
1999 else 2089 else
2000#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2001 ccol1 = GET_FGCOLOR (rstyle); 2091 ccol1 = GET_FGCOLOR (rstyle);
2002#else 2092#else
2003 ccol1 = Color_fg; 2093 ccol1 = Color_fg;
2004#endif 2094#endif
2005 if (ISSET_PIXCOLOR (Color_cursor2)) 2095 if (ISSET_PIXCOLOR (Color_cursor2))
2006 ccol2 = Color_cursor2; 2096 ccol2 = Color_cursor2;
2007 else 2097 else
2008#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2009 ccol2 = GET_BGCOLOR (rstyle); 2099 ccol2 = GET_BGCOLOR (rstyle);
2010#else 2100#else
2011 ccol2 = Color_bg; 2101 ccol2 = Color_bg;
2012#endif 2102#endif
2013 *srp = SET_FGCOLOR (*srp, ccol1); 2103 *crp = SET_FGCOLOR (*crp, ccol1);
2014 *srp = SET_BGCOLOR (*srp, ccol2); 2104 *crp = SET_BGCOLOR (*crp, ccol2);
2015#endif 2105#endif
2106 }
2016 } 2107 }
2017 } 2108 }
2018 2109
2019 /* make sure no outline cursor is left around */ 2110 /* make sure no outline cursor is left around */
2020 setoldcursor = 0; 2111 setoldcursor = 0;
2021 if (ocrow != -1) 2112 if (ocrow != -1)
2022 { 2113 {
2023 if (screen.cur.row + TermWin.view_start != ocrow 2114 if (screen.cur.row + view_start != ocrow
2024 || screen.cur.col != oldcursor.col) 2115 || screen.cur.col != oldcursor.col)
2025 { 2116 {
2026 if (ocrow < TermWin.nrow 2117 if (ocrow < nrow
2027 && oldcursor.col < TermWin.ncol) 2118 && oldcursor.col < ncol)
2028 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2119 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2029 2120
2030 if (TermWin.focus || !showcursor) 2121 if (focus || !showcursor)
2031 oldcursor.row = -1; 2122 oldcursor.row = -1;
2032 else 2123 else
2033 setoldcursor = 1; 2124 setoldcursor = 1;
2034 } 2125 }
2035 } 2126 }
2036 else if (!TermWin.focus) 2127 else if (!focus)
2037 setoldcursor = 1; 2128 setoldcursor = 1;
2038 2129
2039 if (setoldcursor) 2130 if (setoldcursor)
2040 { 2131 {
2041 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2132 if (screen.cur.row + view_start >= nrow)
2042 oldcursor.row = -1; 2133 oldcursor.row = -1;
2043 else 2134 else
2044 { 2135 {
2045 oldcursor.row = screen.cur.row + TermWin.view_start; 2136 oldcursor.row = screen.cur.row + view_start;
2046 oldcursor.col = screen.cur.col; 2137 oldcursor.col = screen.cur.col;
2047 } 2138 }
2048 } 2139 }
2049 } 2140 }
2141
2142#if ENABLE_OVERLAY
2143 scr_swap_overlay ();
2144#endif
2050 2145
2051#ifndef NO_SLOW_LINK_SUPPORT 2146#ifndef NO_SLOW_LINK_SUPPORT
2052 /* 2147 /*
2053 * D: CopyArea pass - very useful for slower links 2148 * D: CopyArea pass - very useful for slower links
2054 * This has been deliberately kept simple. 2149 * This has been deliberately kept simple.
2055 */ 2150 */
2056 i = num_scr; 2151 i = num_scr;
2152 if (!display->is_local
2057 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2153 && refresh_type == FAST_REFRESH && num_scr_allow && i
2058 && abs (i) < TermWin.nrow && !must_clear) 2154 && abs (i) < nrow && !must_clear)
2059 { 2155 {
2060 int16_t nits; 2156 int16_t nits;
2061 int j; 2157 int j;
2062 rend_t *drp2;
2063 text_t *dtp2;
2064 int len, wlen; 2158 int len, wlen;
2065 2159
2066 j = TermWin.nrow; 2160 j = nrow;
2067 wlen = len = -1; 2161 wlen = len = -1;
2068 row = i > 0 ? 0 : j - 1; 2162 row = i > 0 ? 0 : j - 1;
2069 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2163 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2070 { 2164 {
2071 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2165 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2072 { 2166 {
2073 stp = screen.text[row + row_offset]; 2167 line_t s = save[row + row_offset];
2074 srp = screen.rend[row + row_offset];
2075 dtp = drawn_text[row]; 2168 line_t d = drawn[row];
2076 dtp2 = drawn_text[row + i]; 2169 line_t d2 = drawn[row + i];
2077 drp = drawn_rend[row];
2078 drp2 = drawn_rend[row + i];
2079 2170
2080 for (nits = 0, col = TermWin.ncol; col--; ) 2171 for (nits = 0, col = ncol; col--; )
2081 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2172 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2082 nits--; 2173 nits--;
2083 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])
2084 nits++; 2175 nits++;
2085 2176
2086 if (nits > 8) /* XXX: arbitrary choice */ 2177 if (nits > 8) /* XXX: arbitrary choice */
2087 { 2178 {
2088 for (col = TermWin.ncol; col--; ) 2179 for (col = ncol; col--; )
2089 { 2180 {
2090 *dtp++ = *dtp2++; 2181 *d.t++ = *d2.t++;
2091 *drp++ = *drp2++; 2182 *d.r++ = *d2.r++;
2092 } 2183 }
2093 2184
2094 if (len == -1) 2185 if (len == -1)
2095 len = row; 2186 len = row;
2096 2187
… …
2103 { 2194 {
2104 /* also comes here at end if needed because of >= above */ 2195 /* also comes here at end if needed because of >= above */
2105 if (wlen < len) 2196 if (wlen < len)
2106 SWAP_IT (wlen, len, int); 2197 SWAP_IT (wlen, len, int);
2107 2198
2108 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2109 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2199 XCopyArea (display->display, vt, vt,
2110 TermWin.gc, 0, Row2Pixel (len + i), 2200 gc, 0, Row2Pixel (len + i),
2111 (unsigned int)TermWin_TotalWidth (), 2201 (unsigned int)TermWin_TotalWidth (),
2112 (unsigned int)Height2Pixel (wlen - len + 1), 2202 (unsigned int)Height2Pixel (wlen - len + 1),
2113 0, Row2Pixel (len)); 2203 0, Row2Pixel (len));
2114 len = -1; 2204 len = -1;
2115 } 2205 }
… …
2118#endif 2208#endif
2119 2209
2120 /* 2210 /*
2121 * E: main pass across every character 2211 * E: main pass across every character
2122 */ 2212 */
2123 for (row = 0; row < TermWin.nrow; row++) 2213 for (row = 0; row < nrow; row++)
2124 { 2214 {
2125 stp = screen.text[row + row_offset]; 2215 text_t *stp = save[row + row_offset].t;
2126 srp = screen.rend[row + row_offset]; 2216 rend_t *srp = save[row + row_offset].r;
2127 dtp = drawn_text[row]; 2217 text_t *dtp = drawn[row].t;
2128 drp = drawn_rend[row]; 2218 rend_t *drp = drawn[row].r;
2129 2219
2130 /* 2220 /*
2131 * E2: OK, now the real pass 2221 * E2: OK, now the real pass
2132 */ 2222 */
2133 int ypixel = (int)Row2Pixel (row); 2223 int ypixel = (int)Row2Pixel (row);
2134 2224
2135 for (col = 0; col < TermWin.ncol; col++) 2225 for (col = 0; col < ncol; col++)
2136 { 2226 {
2137 /* compare new text with old - if exactly the same then continue */ 2227 /* compare new text with old - if exactly the same then continue */
2138 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2228 if (stp[col] == dtp[col] /* Must match characters to skip. */
2139 && (srp[col] == drp[col] /* Either rendition the same or */ 2229 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2140 || (stp[col] == ' ' /* space w/ no background change */ 2230 || (stp[col] == ' ' /* space w/ no background change */
2141 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2231 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2142 continue; 2232 continue;
2143 2233
2144 // redraw one or more characters 2234 // redraw one or more characters
2145 2235
2146 // seek to the beginning if wide characters 2236 // seek to the beginning of wide characters
2147 while (stp[col] == NOCHAR && col > 0) 2237 while (stp[col] == NOCHAR && col > 0)
2148 --col; 2238 --col;
2149 2239
2150 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2240 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2151 text_t *text = stp + col; 2241 text_t *text = stp + col;
… …
2154 dtp[col] = stp[col]; 2244 dtp[col] = stp[col];
2155 drp[col] = rend; 2245 drp[col] = rend;
2156 2246
2157 int xpixel = Col2Pixel (col); 2247 int xpixel = Col2Pixel (col);
2158 2248
2159 // this loop looks very messy, it can probably be optimized
2160 // and cleaned a bit by you?
2161 for (i = 0; ++col < TermWin.ncol; ) 2249 for (i = 0; ++col < ncol; )
2162 { 2250 {
2163 if (stp[col] == NOCHAR) 2251 if (stp[col] == NOCHAR)
2164 { 2252 {
2165 dtp[col] = stp[col]; 2253 dtp[col] = stp[col];
2166 drp[col] = rend; 2254 drp[col] = rend;
2167 count++; 2255 count++;
2168
2169 if (i) // only possible skip if char unchanged
2170 i++; 2256 i++;
2171 2257
2172 continue; 2258 continue;
2173 } 2259 }
2174 2260
2175 if (rend != srp[col]) 2261 if (!RS_SAME (rend, srp[col]))
2176 break; 2262 break;
2177 2263
2178 count++; 2264 count++;
2179 2265
2180 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2181 || srp[col] != drp[col]) 2267 || !RS_SAME (srp[col], drp[col]))
2182 { 2268 {
2183 if (must_clear && (i++ > (count / 2))) 2269 if (must_clear && (i++ > count / 2))
2184 break; 2270 break;
2185 2271
2186 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2187 drp[col] = rend; 2273 drp[col] = rend;
2188 i = 0; 2274 i = 0;
2189 } 2275 }
2190 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2276 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2191 break; 2277 break;
2192 } 2278 }
2193 2279
2194 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2195 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--;
2196 2286
2197 /* 2287 /*
2198 * Determine the attributes for the string 2288 * Determine the attributes for the string
2199 */ 2289 */
2200 int fid = GET_FONT (rend);
2201 int fore = GET_FGCOLOR (rend); // desired foreground 2290 int fore = GET_FGCOLOR (rend); // desired foreground
2202 int back = GET_BGCOLOR (rend); // desired background 2291 int back = GET_BGCOLOR (rend); // desired background
2203 2292
2204 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];
2205 2300
2206 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;
2207 2309
2208#ifndef NO_BOLD_UNDERLINE_REVERSE 2310#ifndef NO_BOLD_UNDERLINE_REVERSE
2209 if (rend & RS_Bold && fore == Color_fg) 2311 if (rend & RS_Bold
2312 && fore == Color_fg)
2210 { 2313 {
2211 if (ISSET_PIXCOLOR (Color_BD)) 2314 if (ISSET_PIXCOLOR (Color_BD))
2212 fore = Color_BD; 2315 fore = Color_BD;
2316# if !ENABLE_STYLES
2213 else 2317 else
2214 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
2215 } 2365 }
2216
2217 if (rend & RS_Uline)
2218 if (ISSET_PIXCOLOR (Color_UL))
2219 fore = Color_UL;
2220#endif
2221
2222 if (rvid)
2223 {
2224 SWAP_IT (fore, back, int);
2225
2226#ifndef NO_BOLD_UNDERLINE_REVERSE
2227 if (ISSET_PIXCOLOR (Color_RV)
2228# ifndef NO_CURSORCOLOR
2229 && !ISSET_PIXCOLOR (Color_cursor)
2230# endif
2231 )
2232 back = Color_RV;
2233#endif
2234 }
2235
2236#ifdef TEXT_BLINK
2237 if (rend & RS_Blink && back == Color_bg)
2238 {
2239 if (!text_blink_ev.active)
2240 {
2241 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2242 hidden_text = 0;
2243 }
2244 else if (hidden_text)
2245 fore = back;
2246 }
2247#endif
2248 2366
2249 /* 2367 /*
2250 * Actually do the drawing of the string here 2368 * Actually do the drawing of the string here
2251 */ 2369 */
2252 rxvt_font *font = (*TermWin.fontset)[fid]; 2370 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2253 2371
2254 if (back == fore) 2372 if (back == fore)
2255 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2373 font->clear_rect (*drawable, xpixel, ypixel,
2256 TermWin.fwidth * count, TermWin.fheight, 2374 fwidth * count, fheight,
2257 back); 2375 back);
2258 else if (back == Color_bg) 2376 else if (back == Color_bg)
2259 { 2377 {
2260 if (must_clear) 2378 if (must_clear)
2261 { 2379 {
2262 CLEAR_CHARS (xpixel, ypixel, count); 2380 CLEAR_CHARS (xpixel, ypixel, count);
2263 2381
2264 for (i = 0; i < count; i++) /* don't draw empty strings */ 2382 for (i = 0; i < count; i++) /* don't draw empty strings */
2265 if (text[i] != ' ') 2383 if (text[i] != ' ')
2266 { 2384 {
2267 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2385 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2268 break; 2386 break;
2269 } 2387 }
2270 } 2388 }
2271 else 2389 else
2272 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2390 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2273 } 2391 }
2274 else 2392 else
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2393 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2276 2394
2277 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
2278 XDrawLine (display->display, drawBuffer, TermWin.gc, 2404 XDrawLine (display->display, drawBuffer, gc,
2279 xpixel, ypixel + font->ascent + 1, 2405 xpixel, ypixel + font->ascent + 1,
2280 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2406 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2407 }
2281 } /* for (col....) */ 2408 } /* for (col....) */
2282 } /* for (row....) */ 2409 } /* for (row....) */
2410
2411#if ENABLE_OVERLAY
2412 scr_swap_overlay ();
2413#endif
2283 2414
2284 /* 2415 /*
2285 * G: cleanup cursor and display outline cursor if necessary 2416 * G: cleanup cursor and display outline cursor if necessary
2286 */ 2417 */
2287 if (showcursor) 2418 if (showcursor)
2288 { 2419 {
2289 if (TermWin.focus) 2420 if (focus)
2421 {
2422 if (options & Opt_cursorUnderline)
2423 *crp ^= RS_Uline;
2424 else
2290 { 2425 {
2291 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2292 [screen.cur.col]);
2293 *srp ^= RS_RVid; 2426 *crp ^= RS_RVid;
2294#ifndef NO_CURSORCOLOR 2427#ifndef NO_CURSORCOLOR
2295 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2428 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2296#endif 2429#endif
2430 }
2297 } 2431 }
2298 else if (oldcursor.row >= 0) 2432 else if (oldcursor.row >= 0)
2299 { 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
2300#ifndef NO_CURSORCOLOR 2444#ifndef NO_CURSORCOLOR
2301 if (ISSET_PIXCOLOR (Color_cursor)) 2445 if (ISSET_PIXCOLOR (Color_cursor))
2302 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2446 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2303#endif 2447#endif
2304 int cursorwidth = 1;
2305 while (oldcursor.col + cursorwidth < TermWin.ncol
2306 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2307 cursorwidth++;
2308 2448
2309 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2449 XDrawRectangle (display->display, drawBuffer, gc,
2310 Col2Pixel (oldcursor.col), 2450 Col2Pixel (col),
2311 Row2Pixel (oldcursor.row), 2451 Row2Pixel (oldcursor.row),
2312 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2452 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2313 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2453 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2314 } 2454 }
2315 } 2455 }
2316 2456
2317 /* 2457 /*
2318 * H: cleanup selection 2458 * H: cleanup selection
2319 */ 2459 */
2320 scr_reverse_selection (); 2460 scr_reverse_selection ();
2321 2461
2322 /*
2323 * I: other general cleanup
2324 */
2325 if (clearfirst && TermWin.int_bwidth)
2326 /*
2327 * clear the whole screen height, note that width == 0 is treated
2328 * specially by XClearArea
2329 */
2330 XClearArea (display->display, TermWin.vt, 0, 0,
2331 (unsigned int)TermWin.int_bwidth,
2332 (unsigned int)TermWin_TotalHeight (), False);
2333
2334 if (clearlast && TermWin.int_bwidth)
2335 /*
2336 * clear the whole screen height, note that width == 0 is treated
2337 * specially by XClearArea
2338 */
2339 XClearArea (display->display, TermWin.vt,
2340 TermWin.width + TermWin.int_bwidth, 0,
2341 (unsigned int)TermWin.int_bwidth,
2342 (unsigned int)TermWin_TotalHeight (), False);
2343
2344 if (refresh_type & SMOOTH_REFRESH) 2462 if (refresh_type & SMOOTH_REFRESH)
2345 XSync (display->display, False); 2463 XFlush (display->display);
2346 2464
2347 num_scr = 0; 2465 num_scr = 0;
2348 num_scr_allow = 1; 2466 num_scr_allow = 1;
2349 want_refresh = 0; /* screen is current */
2350} 2467}
2351 2468
2352void 2469void
2353rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2470rxvt_term::scr_remap_chars (const line_t &l)
2354{ 2471{
2355 if (!rp || !tp) 2472 if (!l.t)
2356 return; 2473 return;
2357 2474
2358 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2475 for (int i = ncol; i--; )
2359 *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]));
2360} 2477}
2361 2478
2362void 2479void
2363rxvt_term::scr_remap_chars () 2480rxvt_term::scr_remap_chars ()
2364{ 2481{
2365 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2482 for (int i = nrow + saveLines; i--; )
2366 scr_remap_chars (screen.text[i], screen.rend[i]); 2483 scr_remap_chars (save[i]);
2367 2484
2368 for (int i = TermWin.nrow; i--; ) 2485 for (int i = nrow; i--; )
2369 {
2370 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2371 scr_remap_chars (swap.text[i], swap.rend[i]);
2372 } 2486 {
2487 scr_remap_chars (drawn[i]);
2488 scr_remap_chars (swap_save[i]);
2489 }
2490}
2491
2492void
2493rxvt_term::scr_recolour ()
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;
2373} 2520}
2374 2521
2375/* ------------------------------------------------------------------------- */ 2522/* ------------------------------------------------------------------------- */
2376void 2523void
2377rxvt_term::scr_clear (bool really) 2524rxvt_term::scr_clear (bool really)
2378{ 2525{
2379 if (!TermWin.mapped) 2526 if (!mapped)
2380 return; 2527 return;
2381 2528
2382 num_scr_allow = 0; 2529 num_scr_allow = 0;
2383 want_refresh = 1; 2530 want_refresh = 1;
2384 2531
2385#ifdef TRANSPARENT 2532 if (really)
2386 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2533 XClearWindow (display->display, vt);
2387 { 2534}
2388 int i;
2389 2535
2390 if (! (Options & Opt_transparent_all)) 2536/* ------------------------------------------------------------------------- */
2391 i = 0; 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 }
2392 else 2556 else
2393 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2394
2395 while (i--)
2396 if (TermWin.parent[i] != None)
2397 XClearWindow (display->display, TermWin.parent[i]);
2398 }
2399#endif 2557#endif
2400 2558 {
2401 if (really)
2402 XClearWindow (display->display, TermWin.vt);
2403}
2404
2405/* ------------------------------------------------------------------------- */
2406void
2407rxvt_term::scr_reverse_selection ()
2408{
2409 if (selection.op && current_screen == selection.screen)
2410 {
2411 int end_row = TermWin.saveLines - TermWin.view_start;
2412 int i = selection.beg.row + TermWin.saveLines;
2413 int col, row = selection.end.row + TermWin.saveLines;
2414 rend_t *srp;
2415
2416 if (i >= end_row) 2559 if (i >= end_row)
2417 col = selection.beg.col; 2560 col = selection.beg.col;
2418 else 2561 else
2419 { 2562 {
2420 col = 0; 2563 col = 0;
2421 i = end_row; 2564 i = end_row;
2422 } 2565 }
2423 2566
2424 end_row += TermWin.nrow; 2567 end_row += nrow;
2568
2425 for (; i < row && i < end_row; i++, col = 0) 2569 for (; i < row && i < end_row; i++, col = 0)
2426 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2570 for (srp = save[i].r; col < ncol; col++)
2427 srp[col] ^= RS_RVid; 2571 srp[col] ^= RS_RVid;
2428 2572
2429 if (i == row && i < end_row) 2573 if (i == row && i < end_row)
2430 for (srp = screen.rend[i]; col < selection.end.col; col++) 2574 for (srp = save[i].r; col < selection.end.col; col++)
2431 srp[col] ^= RS_RVid; 2575 srp[col] ^= RS_RVid;
2576 }
2432 } 2577 }
2433} 2578}
2434 2579
2435/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2436/* 2581/*
… …
2443{ 2588{
2444 int row, wrote; 2589 int row, wrote;
2445 unsigned int width, towrite; 2590 unsigned int width, towrite;
2446 char r1[] = "\n"; 2591 char r1[] = "\n";
2447 2592
2448 for (row = TermWin.saveLines - TermWin.nscrolled; 2593 for (row = saveLines - nscrolled;
2449 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2594 row < saveLines + nrow - 1; row++)
2450 { 2595 {
2451 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2596 width = save[row].l >= 0 ? save[row].l
2452 : TermWin.ncol; 2597 : ncol;
2453 for (towrite = width; towrite; towrite -= wrote) 2598 for (towrite = width; towrite; towrite -= wrote)
2454 { 2599 {
2455 wrote = write (fd, & (screen.text[row][width - towrite]), 2600 wrote = write (fd, & (save[row].t[width - towrite]),
2456 towrite); 2601 towrite);
2457 if (wrote < 0) 2602 if (wrote < 0)
2458 return; /* XXX: death, no report */ 2603 return; /* XXX: death, no report */
2459 } 2604 }
2460 if (screen.tlen[row] >= 0) 2605 if (save[row].l >= 0)
2461 if (write (fd, r1, 1) <= 0) 2606 if (write (fd, r1, 1) <= 0)
2462 return; /* XXX: death, no report */ 2607 return; /* XXX: death, no report */
2463 } 2608 }
2464} 2609}
2465#endif 2610#endif
… …
2467/* ------------------------------------------------------------------------- * 2612/* ------------------------------------------------------------------------- *
2468 * CHARACTER SELECTION * 2613 * CHARACTER SELECTION *
2469 * ------------------------------------------------------------------------- */ 2614 * ------------------------------------------------------------------------- */
2470 2615
2471/* 2616/*
2472 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2617 * -nscrolled <= (selection row) <= nrow - 1
2473 */ 2618 */
2474void 2619void
2475rxvt_term::selection_check (int check_more) 2620rxvt_term::selection_check (int check_more)
2476{ 2621{
2477 row_col_t pos; 2622 row_col_t pos;
2478 2623
2479 if (!selection.op) 2624 if (!selection.op)
2480 return; 2625 return;
2481 2626
2482 pos.row = pos.col = 0; 2627 pos.row = pos.col = 0;
2483 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2628 if ((selection.beg.row < - (int32_t)nscrolled)
2484 || (selection.beg.row >= TermWin.nrow) 2629 || (selection.beg.row >= nrow)
2485 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2630 || (selection.mark.row < - (int32_t)nscrolled)
2486 || (selection.mark.row >= TermWin.nrow) 2631 || (selection.mark.row >= nrow)
2487 || (selection.end.row < - (int32_t)TermWin.nscrolled) 2632 || (selection.end.row < - (int32_t)nscrolled)
2488 || (selection.end.row >= TermWin.nrow) 2633 || (selection.end.row >= nrow)
2489 || (check_more == 1 2634 || (check_more == 1
2490 && current_screen == selection.screen 2635 && current_screen == selection.screen
2491 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2492 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2493 || (check_more == 2 2638 || (check_more == 2
… …
2495 && ROWCOL_IS_AFTER (selection.end, pos)) 2640 && ROWCOL_IS_AFTER (selection.end, pos))
2496 || (check_more == 3 2641 || (check_more == 3
2497 && ROWCOL_IS_AFTER (selection.end, pos)) 2642 && ROWCOL_IS_AFTER (selection.end, pos))
2498 || (check_more == 4 /* screen width change */ 2643 || (check_more == 4 /* screen width change */
2499 && (selection.beg.row != selection.end.row 2644 && (selection.beg.row != selection.end.row
2500 || selection.end.col > TermWin.ncol))) 2645 || selection.end.col > ncol)))
2501 CLEAR_SELECTION (); 2646 CLEAR_SELECTION ();
2502} 2647}
2503 2648
2504/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2505/* 2650/*
2506 * Paste a selection direct to the command fd 2651 * Paste a selection direct to the command fd
2507 */ 2652 */
2508void 2653void
2509rxvt_term::paste (const unsigned char *data, unsigned int len) 2654rxvt_term::paste (unsigned char *data, unsigned int len)
2510{ 2655{
2511 unsigned int i, j, n;
2512 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2513
2514#if 0
2515 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2516 ZERO_SCROLLBACK (r);
2517#endif
2518
2519 /* convert normal newline chars into common keyboard Return key sequence */ 2656 /* convert normal newline chars into common keyboard Return key sequence */
2520 for (i = 0; i < len; i += PROP_SIZE) 2657 for (unsigned int i = 0; i < len; i++)
2521 {
2522 n = min (len - i, PROP_SIZE);
2523 MEMCPY (ds, data + i, n);
2524
2525 for (j = 0; j < n; j++)
2526 if (ds[j] == C0_LF) 2658 if (data[i] == C0_LF)
2527 ds[j] = C0_CR; 2659 data[i] = C0_CR;
2528 2660
2529 tt_write (ds, (int)n); 2661 tt_write (data, len);
2530 }
2531
2532 free (ds);
2533} 2662}
2534 2663
2535/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2536/* 2665/*
2537 * Respond to a notification that a primary selection has been sent 2666 * Respond to a notification that a primary selection has been sent
2538 * EXT: SelectionNotify 2667 * EXT: SelectionNotify
2539 */ 2668 */
2540int 2669void
2541rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2670rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2542{ 2671{
2543 long nread = 0;
2544 unsigned long bytes_after;
2545 XTextProperty ct;
2546
2547 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2548
2549 if (prop == None) /* check for failed XConvertSelection */ 2672 if (prop == None) /* check for failed XConvertSelection */
2550 { 2673 {
2551 if ((selection_type & Sel_CompoundText)) 2674 if ((selection_type & Sel_CompoundText))
2552 { 2675 {
2553 int selnum = selection_type & Sel_whereMask; 2676 int selnum = selection_type & Sel_whereMask;
… …
2566 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2689 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2567 else 2690 else
2568 selection_type = 0; 2691 selection_type = 0;
2569 } 2692 }
2570 2693
2571 return 0; 2694 return;
2572 }
2573
2574 for (;;)
2575 { 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
2576 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2719 if (XGetWindowProperty (display->display, win, prop,
2577 (long) (PROP_SIZE / 4), delete_prop, 2720 ct.nitems / 4, (bytes_after + 3) / 4,
2721 delete_prop, AnyPropertyType,
2578 AnyPropertyType, &ct.encoding, &ct.format, 2722 &ct2.encoding, &ct2.format,
2579 &ct.nitems, &bytes_after, 2723 &ct2.nitems, &bytes_after,
2580 &ct.value) != Success) 2724 &ct2.value) != Success)
2581 break; 2725 goto bailout;
2582 2726
2583 if (ct.encoding == 0) 2727 // realloc should be compatible to XFree, here, and elsewhere, too
2584 { 2728 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2585 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2729 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2586 break; 2730 ct.nitems += ct2.nitems;
2587 }
2588 2731
2732 XFree (ct2.value);
2733 }
2734
2589 if (ct.value == NULL) 2735 if (ct.value == 0)
2590 { 2736 goto bailout;
2591 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2592 continue;
2593 }
2594 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
2595 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 ();
2596 { 2764 }
2597 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2765 else
2598 2766 {
2599 if (selection_wait == Sel_normal && nread == 0 2767 if (selection_wait == Sel_normal
2600 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2768 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2601 { 2769 {
2602 /* 2770 /*
2603 * pass through again trying CUT_BUFFER0 if we've come from 2771 * pass through again trying CUT_BUFFER0 if we've come from
2604 * XConvertSelection () but nothing was presented 2772 * XConvertSelection () but nothing was presented
2605 */ 2773 */
2606 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2607 selection_paste (display->root, XA_CUT_BUFFER0, False); 2774 selection_paste (display->root, XA_CUT_BUFFER0, False);
2608 } 2775 }
2609 2776
2610 nread = -1; /* discount any previous stuff */ 2777 goto bailout;
2611 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)
2612 } 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 }
2613 2789
2790 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2614 nread += ct.nitems; 2791 incr_buf_fill += ct.nitems;
2615 2792
2793 goto bailout;
2794 }
2795
2616 char **cl; 2796 char **cl;
2617 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
2618 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2813 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2619 &cr) >= 0 && cl) 2814 && cl)
2620 { 2815 {
2621 for (int i = 0; i < cr; i++) 2816 for (int i = 0; i < cr; i++)
2622 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2817 paste ((unsigned char *)cl[i], strlen (cl[i]));
2623 2818
2624 XFreeStringList (cl); 2819 XFreeStringList (cl);
2625 } 2820 }
2626 else 2821 else
2627 paste (ct.value, ct.nitems); 2822 paste (ct.value, ct.nitems); // paste raw
2628 2823
2629 if (bytes_after == 0) 2824bailout:
2630 break;
2631
2632 XFree (ct.value);
2633 }
2634
2635 if (ct.value)
2636 XFree (ct.value); 2825 XFree (ct.value);
2637 2826
2638 if (selection_wait == Sel_normal) 2827 if (selection_wait == Sel_normal)
2639 selection_wait = Sel_none; 2828 selection_wait = Sel_none;
2640
2641 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2642 return (int)nread;
2643} 2829}
2644 2830
2645void 2831void
2646rxvt_term::incr_cb (time_watcher &w) 2832rxvt_term::incr_cb (time_watcher &w)
2647{ 2833{
2648 selection_wait = Sel_none; 2834 selection_wait = Sel_none;
2649 2835
2836 incr_buf_size = 0;
2837 free (incr_buf);
2838
2650 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2839 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2651} 2840}
2652 2841
2653/*
2654 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2655 */
2656void 2842void
2657rxvt_term::selection_property (Window win, Atom prop) 2843rxvt_term::selection_property (Window win, Atom prop)
2658{ 2844{
2659 int reget_time = 0; 2845 if (prop == None || selection_wait != Sel_incr)
2660
2661 if (prop == None)
2662 return; 2846 return;
2663 2847
2664 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2665 if (selection_wait == Sel_normal)
2666 {
2667 int a, afmt;
2668 Atom atype;
2669 unsigned long bytes_after, nitems;
2670 unsigned char *s = NULL;
2671
2672 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2673 xa[XA_INCR], &atype, &afmt, &nitems,
2674 &bytes_after, &s);
2675 if (s)
2676 XFree (s);
2677 if (a != Success)
2678 return;
2679
2680#ifndef __CYGWIN32__
2681 if (atype == xa[XA_INCR])
2682 { /* start an INCR transfer */
2683 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2684 XDeleteProperty (display->display, win, prop);
2685 XFlush (display->display);
2686 reget_time = 1;
2687 selection_wait = Sel_incr;
2688 }
2689#endif
2690
2691 }
2692 else if (selection_wait == Sel_incr)
2693 {
2694 reget_time = 1;
2695
2696 if (selection_paste (win, prop, True) == -1) 2848 selection_paste (win, prop, true);
2697 {
2698 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2699 selection_wait = Sel_none;
2700 incr_ev.stop ();
2701 }
2702 }
2703 if (reget_time) /* received more data so reget time */
2704 incr_ev.start (NOW + 10);
2705} 2849}
2706 2850
2707/* ------------------------------------------------------------------------- */ 2851/* ------------------------------------------------------------------------- */
2708/* 2852/*
2709 * Request the current selection: 2853 * Request the current selection:
… …
2715 * EXT: button 2 release 2859 * EXT: button 2 release
2716 */ 2860 */
2717void 2861void
2718rxvt_term::selection_request (Time tm, int x, int y) 2862rxvt_term::selection_request (Time tm, int x, int y)
2719{ 2863{
2720 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2721
2722 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2864 if (x < 0 || x >= width || y < 0 || y >= height)
2723 return; /* outside window */ 2865 return; /* outside window */
2724 2866
2725 if (selection.text) 2867 if (selection.text)
2726 { /* internal selection */ 2868 { /* internal selection */
2727 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2728 char *str = rxvt_wcstombs (selection.text, selection.len); 2869 char *str = rxvt_wcstombs (selection.text, selection.len);
2729 paste ((unsigned char *)str, strlen (str)); 2870 paste ((unsigned char *)str, strlen (str));
2730 free (str); 2871 free (str);
2731 return; 2872 return;
2732 } 2873 }
… …
2746#else 2887#else
2747 selection_type = Sel_CompoundText; 2888 selection_type = Sel_CompoundText;
2748 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2749 return; 2890 return;
2750#endif 2891#endif
2751
2752 } 2892 }
2753 } 2893 }
2754 2894
2755 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2895 selection_wait = Sel_none; /* don't loop in selection_paste () */
2756 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2757 selection_paste (display->root, XA_CUT_BUFFER0, False); 2896 selection_paste (display->root, XA_CUT_BUFFER0, false);
2758} 2897}
2759 2898
2760int 2899int
2761rxvt_term::selection_request_other (Atom target, int selnum) 2900rxvt_term::selection_request_other (Atom target, int selnum)
2762{ 2901{
2763 Atom sel; 2902 Atom sel;
2764#ifdef DEBUG_SELECT
2765 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2766#endif
2767 2903
2768 selection_type |= selnum; 2904 selection_type |= selnum;
2769 2905
2770 if (selnum == Sel_Primary) 2906 if (selnum == Sel_Primary)
2771 sel = XA_PRIMARY; 2907 sel = XA_PRIMARY;
… …
2774 else 2910 else
2775 sel = xa[XA_CLIPBOARD]; 2911 sel = xa[XA_CLIPBOARD];
2776 2912
2777 if (XGetSelectionOwner (display->display, sel) != None) 2913 if (XGetSelectionOwner (display->display, sel) != None)
2778 { 2914 {
2779 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2780 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2915 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2781 TermWin.vt, selection_request_time); 2916 vt, selection_request_time);
2782 return 1; 2917 return 1;
2783 } 2918 }
2784 2919
2785 return 0; 2920 return 0;
2786} 2921}
… …
2791 * EXT: SelectionClear 2926 * EXT: SelectionClear
2792 */ 2927 */
2793void 2928void
2794rxvt_term::selection_clear () 2929rxvt_term::selection_clear ()
2795{ 2930{
2796 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2797
2798 want_refresh = 1; 2931 want_refresh = 1;
2799 free (selection.text); 2932 free (selection.text);
2800 selection.text = NULL; 2933 selection.text = NULL;
2801 selection.len = 0; 2934 selection.len = 0;
2802 CLEAR_SELECTION (); 2935 CLEAR_SELECTION ();
… …
2815{ 2948{
2816 int i, col, end_col, row, end_row; 2949 int i, col, end_col, row, end_row;
2817 wchar_t *new_selection_text; 2950 wchar_t *new_selection_text;
2818 text_t *t; 2951 text_t *t;
2819 2952
2820 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2821 switch (selection.op) 2953 switch (selection.op)
2822 { 2954 {
2823 case SELECTION_CONT: 2955 case SELECTION_CONT:
2824 break; 2956 break;
2825 case SELECTION_INIT: 2957 case SELECTION_INIT:
… …
2835 selection.op = SELECTION_DONE; 2967 selection.op = SELECTION_DONE;
2836 2968
2837 if (selection.clicks == 4) 2969 if (selection.clicks == 4)
2838 return; /* nothing selected, go away */ 2970 return; /* nothing selected, go away */
2839 2971
2840 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2972 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2841 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2973 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2842 2974
2843 col = selection.beg.col; 2975 col = selection.beg.col;
2844 MAX_IT (col, 0);
2845 row = selection.beg.row + TermWin.saveLines; 2976 row = selection.beg.row + saveLines;
2846 end_row = selection.end.row + TermWin.saveLines; 2977 end_row = selection.end.row + saveLines;
2847 int ofs = 0; 2978 int ofs = 0;
2848 int extra = 0; 2979 int extra = 0;
2849 2980
2850 for (; row <= end_row; row++, col = 0) 2981 for (; row <= end_row; row++, col = 0)
2851 { 2982 {
2852 t = &(screen.text[row][col]); 2983#if ENABLE_FRILLS
2853 2984 if (selection.rect)
2854 end_col = screen.tlen[row]; 2985 {
2855 2986 col = selection.beg.col;
2856 if (end_col == -1)
2857 end_col = TermWin.ncol; 2987 end_col = ncol + 1;
2988 }
2989 else
2990#endif
2991 end_col = save[row].is_cont () ? ncol : save[row].l; //TODO//FIXME
2858 2992
2859 if (row == end_row) 2993 MAX_IT (col, 0);
2994
2995 if (row == end_row || selection.rect)
2860 MIN_IT (end_col, selection.end.col); 2996 MIN_IT (end_col, selection.end.col);
2861 2997
2998 t = &save[row].t[col];
2862 for (; col < end_col; col++) 2999 for (; col < end_col; col++)
2863 { 3000 {
2864 if (*t == NOCHAR) 3001 if (*t == NOCHAR)
2865 t++; 3002 t++;
2866#if ENABLE_COMBINING 3003#if ENABLE_COMBINING
… …
2882#endif 3019#endif
2883 else 3020 else
2884 new_selection_text[ofs++] = *t++; 3021 new_selection_text[ofs++] = *t++;
2885 } 3022 }
2886 3023
2887 if (screen.tlen[row] != -1 && row != end_row) 3024 if (save[row].l != -1 && row != end_row)
2888 new_selection_text[ofs++] = C0_LF; 3025 new_selection_text[ofs++] = C0_LF;
2889 } 3026 }
2890 3027
2891 if (end_col != selection.end.col) 3028 if (end_col != selection.end.col)
2892 new_selection_text[ofs++] = C0_LF; 3029 new_selection_text[ofs++] = C0_LF;
… …
2903 3040
2904 // we usually allocate much more than necessary, so realloc it smaller again 3041 // we usually allocate much more than necessary, so realloc it smaller again
2905 selection.len = ofs; 3042 selection.len = ofs;
2906 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3043 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2907 3044
2908 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3045 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2909 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3046 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2910 display->set_selection_owner (this); 3047 display->set_selection_owner (this);
2911 else 3048 else
2912 rxvt_warn ("can't get primary selection, ignoring.\n"); 3049 rxvt_warn ("can't get primary selection, ignoring.\n");
2913 3050
2914#if 0 3051#if 0
2915 XTextProperty ct; 3052 XTextProperty ct;
2916 3053
2917 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3054 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2918 { 3055 {
2919 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3056 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2920 PropModeReplace, ct.value, ct.nitems);
2921 XFree (ct.value); 3057 XFree (ct.value);
2922 } 3058 }
2923#endif 3059#endif
2924 3060
2925 selection_time = tm; 3061 selection_time = tm;
2926 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2927} 3062}
2928 3063
2929/* ------------------------------------------------------------------------- */ 3064/* ------------------------------------------------------------------------- */
2930/* 3065/*
2931 * Mark or select text based upon number of clicks: 1, 2, or 3 3066 * Mark or select text based upon number of clicks: 1, 2, or 3
2932 * EXT: button 1 press 3067 * EXT: button 1 press
2933 */ 3068 */
2934void 3069void
2935rxvt_term::selection_click (int clicks, int x, int y) 3070rxvt_term::selection_click (int clicks, int x, int y)
2936{ 3071{
2937 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2938
2939 clicks = ((clicks - 1) % 3) + 1; 3072 clicks = ((clicks - 1) % 3) + 1;
2940 selection.clicks = clicks; /* save clicks so extend will work */ 3073 selection.clicks = clicks; /* save clicks so extend will work */
2941 3074
2942 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3075 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2943 3076
2944 if (clicks == 2 || clicks == 3) 3077 if (clicks == 2 || clicks == 3)
2945 selection_extend_colrow (selection.mark.col, 3078 selection_extend_colrow (selection.mark.col,
2946 selection.mark.row + TermWin.view_start, 3079 selection.mark.row + view_start,
2947 0, /* button 3 */ 3080 0, /* button 3 */
2948 1, /* button press */ 3081 1, /* button press */
2949 0); /* click change */ 3082 0); /* click change */
2950} 3083}
2951 3084
… …
2956void 3089void
2957rxvt_term::selection_start_colrow (int col, int row) 3090rxvt_term::selection_start_colrow (int col, int row)
2958{ 3091{
2959 want_refresh = 1; 3092 want_refresh = 1;
2960 selection.mark.col = col; 3093 selection.mark.col = col;
2961 selection.mark.row = row - TermWin.view_start; 3094 selection.mark.row = row - view_start;
2962 3095
2963 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3096 MAX_IT (selection.mark.row, - (int32_t)nscrolled);
2964 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3097 MIN_IT (selection.mark.row, (int32_t)nrow - 1);
2965 MAX_IT (selection.mark.col, 0); 3098 MAX_IT (selection.mark.col, 0);
2966 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3099 MIN_IT (selection.mark.col, (int32_t)ncol - 1);
2967 3100
2968 while (selection.mark.col > 0 3101 while (selection.mark.col > 0
2969 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3102 && save[selection.mark.row + saveLines].t[selection.mark.col] == NOCHAR)
2970 --selection.mark.col; 3103 --selection.mark.col;
2971 3104
2972 if (selection.op) 3105 if (selection.op)
2973 { /* clear the old selection */ 3106 { /* clear the old selection */
2974 selection.beg.row = selection.end.row = selection.mark.row; 3107 selection.beg.row = selection.end.row = selection.mark.row;
… …
2985 * We now only find out the boundary in one direction 3118 * We now only find out the boundary in one direction
2986 */ 3119 */
2987 3120
2988/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3121/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2989#define DELIMIT_TEXT(x) \ 3122#define DELIMIT_TEXT(x) \
2990 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3123 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2991#define DELIMIT_REND(x) 1 3124#define DELIMIT_REND(x) 1
2992 3125
2993void 3126void
2994rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3127rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2995{ 3128{
… …
2998 text_t *stp; 3131 text_t *stp;
2999 rend_t *srp; 3132 rend_t *srp;
3000 3133
3001 if (dirn == UP) 3134 if (dirn == UP)
3002 { 3135 {
3003 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3136 bound.row = saveLines - nscrolled - 1;
3004 bound.col = 0; 3137 bound.col = 0;
3005 dirnadd = -1; 3138 dirnadd = -1;
3006 } 3139 }
3007 else 3140 else
3008 { 3141 {
3009 bound.row = TermWin.saveLines + TermWin.nrow; 3142 bound.row = saveLines + nrow;
3010 bound.col = TermWin.ncol - 1; 3143 bound.col = ncol - 1;
3011 dirnadd = 1; 3144 dirnadd = 1;
3012 } 3145 }
3013 3146
3014 row = mark->row + TermWin.saveLines; 3147 row = mark->row + saveLines;
3015 col = mark->col; 3148 col = mark->col;
3016 MAX_IT (col, 0); 3149 MAX_IT (col, 0);
3017 /* find the edge of a word */ 3150 /* find the edge of a word */
3018 stp = & (screen.text[row][col]); 3151 stp = &save[row].t[col];
3019 w1 = DELIMIT_TEXT (*stp); 3152 w1 = DELIMIT_TEXT (*stp);
3020 3153
3021 srp = (&screen.rend[row][col]); 3154 srp = &save[row].r[col];
3022 w2 = DELIMIT_REND (*srp); 3155 w2 = DELIMIT_REND (*srp);
3023 3156
3024 for (;;) 3157 for (;;)
3025 { 3158 {
3026 for (; col != bound.col; col += dirnadd) 3159 for (; col != bound.col; col += dirnadd)
… …
3037 break; 3170 break;
3038 } 3171 }
3039 3172
3040 if ((col == bound.col) && (row != bound.row)) 3173 if ((col == bound.col) && (row != bound.row))
3041 { 3174 {
3042 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3175 if (save[ (row - (dirn == UP ? 1 : 0))].is_cont ())
3043 { 3176 {
3044 trow = row + dirnadd; 3177 trow = row + dirnadd;
3045 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3178 tcol = dirn == UP ? ncol - 1 : 0;
3046 3179
3047 if (screen.text[trow] == NULL) 3180 if (save[trow].t == NULL)
3048 break; 3181 break;
3049 3182
3050 stp = & (screen.text[trow][tcol]); 3183 stp = & (save[trow].t[tcol]);
3051 srp = & (screen.rend[trow][tcol]); 3184 srp = & (save[trow].r[tcol]);
3052 3185
3053 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3186 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3054 break; 3187 break;
3055 3188
3056 row = trow; 3189 row = trow;
… …
3060 } 3193 }
3061 break; 3194 break;
3062 } 3195 }
3063 3196
3064Old_Word_Selection_You_Die: 3197Old_Word_Selection_You_Die:
3065 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));
3066
3067 if (dirn == DN) 3198 if (dirn == DN)
3068 col++; /* put us on one past the end */ 3199 col++; /* put us on one past the end */
3069 3200
3070 /* Poke the values back in */ 3201 /* Poke the values back in */
3071 ret->row = row - TermWin.saveLines; 3202 ret->row = row - saveLines;
3072 ret->col = col; 3203 ret->col = col;
3073} 3204}
3074 3205
3075/* ------------------------------------------------------------------------- */ 3206/* ------------------------------------------------------------------------- */
3076/* 3207/*
… …
3086 int col, row; 3217 int col, row;
3087 3218
3088 col = Pixel2Col (x); 3219 col = Pixel2Col (x);
3089 row = Pixel2Row (y); 3220 row = Pixel2Row (y);
3090 MAX_IT (row, 0); 3221 MAX_IT (row, 0);
3091 MIN_IT (row, (int)TermWin.nrow - 1); 3222 MIN_IT (row, (int)nrow - 1);
3092 MAX_IT (col, 0); 3223 MAX_IT (col, 0);
3093 MIN_IT (col, (int)TermWin.ncol); 3224 MIN_IT (col, (int)ncol);
3094 3225
3095 /* 3226 /*
3096 * If we're selecting characters (single click) then we must check first 3227 * If we're selecting characters (single click) then we must check first
3097 * if we are at the same place as the original mark. If we are then 3228 * if we are at the same place as the original mark. If we are then
3098 * select nothing. Otherwise, if we're to the right of the mark, you have to 3229 * select nothing. Otherwise, if we're to the right of the mark, you have to
3099 * be _past_ a character for it to be selected. 3230 * be _past_ a character for it to be selected.
3100 */ 3231 */
3101 if (((selection.clicks % 3) == 1) && !flag 3232 if (((selection.clicks % 3) == 1) && !flag
3102 && (col == selection.mark.col 3233 && (col == selection.mark.col
3103 && (row == selection.mark.row + TermWin.view_start))) 3234 && (row == selection.mark.row + view_start)))
3104 { 3235 {
3105 /* select nothing */ 3236 /* select nothing */
3106 selection.beg.row = selection.end.row = 0; 3237 selection.beg.row = selection.end.row = 0;
3107 selection.beg.col = selection.end.col = 0; 3238 selection.beg.col = selection.end.col = 0;
3108 selection.clicks = 4; 3239 selection.clicks = 4;
3109 want_refresh = 1; 3240 want_refresh = 1;
3110 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3111 return; 3241 return;
3112 } 3242 }
3113 3243
3114 if (selection.clicks == 4) 3244 if (selection.clicks == 4)
3115 selection.clicks = 1; 3245 selection.clicks = 1;
… …
3124 * Extend the selection to the specified col/row 3254 * Extend the selection to the specified col/row
3125 */ 3255 */
3126void 3256void
3127rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3257rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3128{ 3258{
3129 int16_t ncol = TermWin.ncol;
3130 int end_col; 3259 int end_col;
3131 row_col_t pos; 3260 row_col_t pos;
3132 enum { 3261 enum {
3133 LEFT, RIGHT 3262 LEFT, RIGHT
3134 } closeto = RIGHT; 3263 } closeto = RIGHT;
3135 3264
3136 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));
3137 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));
3138
3139 want_refresh = 1; 3265 want_refresh = 1;
3266
3140 switch (selection.op) 3267 switch (selection.op)
3141 { 3268 {
3142 case SELECTION_INIT: 3269 case SELECTION_INIT:
3143 CLEAR_SELECTION (); 3270 CLEAR_SELECTION ();
3144 selection.op = SELECTION_BEGIN; 3271 selection.op = SELECTION_BEGIN;
… …
3157 selection_start_colrow (col, row); 3284 selection_start_colrow (col, row);
3158 /* FALLTHROUGH */ 3285 /* FALLTHROUGH */
3159 default: 3286 default:
3160 return; 3287 return;
3161 } 3288 }
3289
3162 if (selection.beg.col == selection.end.col 3290 if (selection.beg.col == selection.end.col
3163 && selection.beg.col != selection.mark.col 3291 && selection.beg.col != selection.mark.col
3164 && selection.beg.row == selection.end.row 3292 && selection.beg.row == selection.end.row
3165 && selection.beg.row != selection.mark.row) 3293 && selection.beg.row != selection.mark.row)
3166 { 3294 {
3167 selection.beg.col = selection.end.col = selection.mark.col; 3295 selection.beg.col = selection.end.col = selection.mark.col;
3168 selection.beg.row = selection.end.row = selection.mark.row; 3296 selection.beg.row = selection.end.row = selection.mark.row;
3169 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));
3170 } 3297 }
3171 3298
3172 pos.col = col; 3299 pos.col = col;
3173 pos.row = row; 3300 pos.row = row;
3174 3301
3175 pos.row -= TermWin.view_start; /* adjust for scroll */ 3302 pos.row -= view_start; /* adjust for scroll */
3176 3303
3177 /* 3304 /*
3178 * This is mainly xterm style selection with a couple of differences, mainly 3305 * This is mainly xterm style selection with a couple of differences, mainly
3179 * in the way button3 drag extension works. 3306 * in the way button3 drag extension works.
3180 * We're either doing: button1 drag; button3 press; or button3 drag 3307 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3217 } 3344 }
3218 else 3345 else
3219 { /* button1 drag or button3 drag */ 3346 { /* button1 drag or button3 drag */
3220 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3347 if (ROWCOL_IS_AFTER (selection.mark, pos))
3221 { 3348 {
3222 if ((selection.mark.row == selection.end.row) 3349 if (selection.mark.row == selection.end.row
3223 && (selection.mark.col == selection.end.col) 3350 && selection.mark.col == selection.end.col
3351 && clickchange
3224 && clickchange && selection.clicks == 2) 3352 && selection.clicks == 2)
3225 selection.mark.col--; 3353 selection.mark.col--;
3226 3354
3227 selection.beg.row = pos.row; 3355 selection.beg.row = pos.row;
3228 selection.beg.col = pos.col; 3356 selection.beg.col = pos.col;
3229 selection.end.row = selection.mark.row; 3357 selection.end.row = selection.mark.row;
… …
3238 } 3366 }
3239 } 3367 }
3240 3368
3241 if (selection.clicks == 1) 3369 if (selection.clicks == 1)
3242 { 3370 {
3243 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3371 end_col = save[selection.beg.row + saveLines].l;
3244 3372
3245 if (end_col != -1 && selection.beg.col > end_col) 3373 if (selection.beg.col > end_col
3374 && end_col != -1
3375#if ENABLE_FRILLS
3376 && !selection.rect
3377#endif
3246 { 3378 )
3247#if 1
3248 selection.beg.col = ncol; 3379 selection.beg.col = ncol;
3249#else 3380
3250 if (selection.beg.row != selection.end.row) 3381 end_col = save[selection.end.row + saveLines].l;
3382
3383 if (
3251 selection.beg.col = ncol; 3384 selection.end.col > end_col
3252 else 3385 && end_col != -1
3253 selection.beg.col = selection.mark.col; 3386#if ENABLE_FRILLS
3387 && !selection.rect
3254#endif 3388#endif
3255 } 3389 )
3256
3257 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3258
3259 if (end_col != -1 && selection.end.col > end_col)
3260 selection.end.col = ncol; 3390 selection.end.col = ncol;
3261 } 3391 }
3262 else if (selection.clicks == 2) 3392 else if (selection.clicks == 2)
3263 { 3393 {
3264 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3394 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3265 selection.end.col--; 3395 selection.end.col--;
3266 3396
3267 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3268 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3397 selection_delimit_word (UP, &selection.beg, &selection.beg);
3398 selection_delimit_word (DN, &selection.end, &selection.end);
3269 } 3399 }
3270 else if (selection.clicks == 3) 3400 else if (selection.clicks == 3)
3271 { 3401 {
3272#ifndef NO_FRILLS 3402#if ENABLE_FRILLS
3273 if ((Options & Opt_tripleclickwords)) 3403 if (options & Opt_tripleclickwords)
3274 { 3404 {
3275 int end_row; 3405 int end_row;
3276 3406
3277 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3407 selection_delimit_word (UP, &selection.beg, &selection.beg);
3278 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3408 end_row = save[selection.mark.row + saveLines].l;
3279 3409
3280 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3410 for (end_row = selection.mark.row; end_row < nrow; end_row++)
3281 { 3411 {
3282 end_col = screen.tlen[end_row + TermWin.saveLines]; 3412 end_col = save[end_row + saveLines].l;
3283 3413
3284 if (end_col != -1) 3414 if (end_col != -1)
3285 { 3415 {
3286 selection.end.row = end_row; 3416 selection.end.row = end_row;
3287 selection.end.col = end_col; 3417 selection.end.col = end_col;
… …
3293 else 3423 else
3294#endif 3424#endif
3295 { 3425 {
3296 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3426 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3297 selection.mark.col++; 3427 selection.mark.col++;
3428
3298 selection.beg.col = 0; 3429 selection.beg.col = 0;
3299 selection.end.col = ncol; 3430 selection.end.col = ncol;
3431
3432 // select a complete logical line
3433 while (selection.beg.row > -saveLines
3434 && save[selection.beg.row - 1 + saveLines].is_cont ())
3435 selection.beg.row--;
3436
3437 while (selection.end.row < nrow
3438 && save[selection.end.row + saveLines].is_cont ())
3439 selection.end.row++;
3300 } 3440 }
3301 } 3441 }
3302 3442
3303 if (button3 && buttonpress) 3443 if (button3 && buttonpress)
3304 { /* mark may need to be changed */ 3444 { /* mark may need to be changed */
3305 if (closeto == LEFT) 3445 if (closeto == LEFT)
3306 { 3446 {
3307 selection.mark.row = selection.end.row; 3447 selection.mark.row = selection.end.row;
3308 selection.mark.col = selection.end.col 3448 selection.mark.col = selection.end.col - (selection.clicks == 2);
3309 - (selection.clicks == 2);
3310 } 3449 }
3311 else 3450 else
3312 { 3451 {
3313 selection.mark.row = selection.beg.row; 3452 selection.mark.row = selection.beg.row;
3314 selection.mark.col = selection.beg.col; 3453 selection.mark.col = selection.beg.col;
3315 } 3454 }
3316 } 3455 }
3317 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));
3318}
3319 3456
3320#ifndef NO_FRILLS 3457#if ENABLE_FRILLS
3458 if (selection.rect && selection.beg.col > selection.end.col)
3459 SWAP_IT (selection.beg.col, selection.end.col, int);
3460#endif
3461}
3462
3463#if ENABLE_FRILLS
3321void 3464void
3322rxvt_term::selection_remove_trailing_spaces () 3465rxvt_term::selection_remove_trailing_spaces ()
3323{ 3466{
3324 int32_t end_col, end_row; 3467 int32_t end_col, end_row;
3325 text_t *stp; 3468 text_t *stp;
3326 3469
3327 end_col = selection.end.col; 3470 end_col = selection.end.col;
3328 end_row = selection.end.row; 3471 end_row = selection.end.row;
3472
3329 for ( ; end_row >= selection.beg.row; ) 3473 for ( ; end_row >= selection.beg.row; )
3330 { 3474 {
3331 stp = screen.text[end_row + TermWin.saveLines]; 3475 stp = save[end_row + saveLines].t;
3476
3332 while (--end_col >= 0) 3477 while (--end_col >= 0)
3333 { 3478 {
3334 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3479 if (stp[end_col] != ' '
3480 && stp[end_col] != '\t'
3481 && stp[end_col] != NOCHAR)
3335 break; 3482 break;
3336 } 3483 }
3484
3337 if (end_col >= 0 3485 if (end_col >= 0
3338 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3486 || save[end_row - 1 + saveLines].l != -1)
3339 { 3487 {
3340 selection.end.col = end_col + 1; 3488 selection.end.col = end_col + 1;
3341 selection.end.row = end_row; 3489 selection.end.row = end_row;
3342 break; 3490 break;
3343 } 3491 }
3492
3344 end_row--; 3493 end_row--;
3345 end_col = TermWin.ncol; 3494 end_col = ncol;
3346 } 3495 }
3496
3347 if (selection.mark.row > selection.end.row) 3497 if (selection.mark.row > selection.end.row)
3348 { 3498 {
3349 selection.mark.row = selection.end.row; 3499 selection.mark.row = selection.end.row;
3350 selection.mark.col = selection.end.col; 3500 selection.mark.col = selection.end.col;
3351 } 3501 }
… …
3367 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3517 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3368} 3518}
3369 3519
3370/* ------------------------------------------------------------------------- */ 3520/* ------------------------------------------------------------------------- */
3371/* 3521/*
3372 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3373 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3374 * the X11 protocol.
3375 */
3376typedef CARD32 Atom32;
3377
3378/* ------------------------------------------------------------------------- */
3379/*
3380 * Respond to a request for our current selection 3522 * Respond to a request for our current selection
3381 * EXT: SelectionRequest 3523 * EXT: SelectionRequest
3382 */ 3524 */
3383void 3525void
3384rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3526rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3385{ 3527{
3386 XSelectionEvent ev; 3528 XSelectionEvent ev;
3387 XTextProperty ct; 3529 dDisp;
3388 XICCEncodingStyle style;
3389 Atom target;
3390 3530
3391 ev.type = SelectionNotify; 3531 ev.type = SelectionNotify;
3392 ev.property = None; 3532 ev.property = None;
3393 ev.display = rq.display; 3533 ev.display = rq.display;
3394 ev.requestor = rq.requestor; 3534 ev.requestor = rq.requestor;
… …
3396 ev.target = rq.target; 3536 ev.target = rq.target;
3397 ev.time = rq.time; 3537 ev.time = rq.time;
3398 3538
3399 if (rq.target == xa[XA_TARGETS]) 3539 if (rq.target == xa[XA_TARGETS])
3400 { 3540 {
3401 Atom32 target_list[6]; 3541 Atom target_list[6];
3402 Atom32 *target = target_list; 3542 Atom *target = target_list;
3403 3543
3404 *target++ = (Atom32) xa[XA_TARGETS]; 3544 *target++ = xa[XA_TARGETS];
3405 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3545 *target++ = xa[XA_TIMESTAMP];
3406 *target++ = (Atom32) XA_STRING; 3546 *target++ = XA_STRING;
3407 *target++ = (Atom32) xa[XA_TEXT]; 3547 *target++ = xa[XA_TEXT];
3408 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3548 *target++ = xa[XA_COMPOUND_TEXT];
3409#if X_HAVE_UTF8_STRING 3549#if X_HAVE_UTF8_STRING
3410 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3550 *target++ = xa[XA_UTF8_STRING];
3411#endif 3551#endif
3412 3552
3413 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3553 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3414 (8 * sizeof (target_list[0])), PropModeReplace, 3554 32, PropModeReplace,
3415 (unsigned char *)target_list, 3555 (unsigned char *)target_list, target - target_list);
3416 target - target_list);
3417 ev.property = rq.property; 3556 ev.property = rq.property;
3418 } 3557 }
3558#if TODO // TODO
3419 else if (rq.target == xa[XA_MULTIPLE]) 3559 else if (rq.target == xa[XA_MULTIPLE])
3420 { 3560 {
3421 /* TODO: Handle MULTIPLE */ 3561 /* TODO: Handle MULTIPLE */
3422 } 3562 }
3563#endif
3423 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3564 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3424 { 3565 {
3425 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3566 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3426 (8 * sizeof (Time)), PropModeReplace,
3427 (unsigned char *)&selection_time, 1); 3567 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3428 ev.property = rq.property; 3568 ev.property = rq.property;
3429 } 3569 }
3430 else if (rq.target == XA_STRING 3570 else if (rq.target == XA_STRING
3431 || rq.target == xa[XA_TEXT] 3571 || rq.target == xa[XA_TEXT]
3432 || rq.target == xa[XA_COMPOUND_TEXT] 3572 || rq.target == xa[XA_COMPOUND_TEXT]
3433 || rq.target == xa[XA_UTF8_STRING] 3573 || rq.target == xa[XA_UTF8_STRING]
3434 ) 3574 )
3435 { 3575 {
3576 XTextProperty ct;
3577 Atom target = rq.target;
3436 short freect = 0; 3578 short freect = 0;
3437 int selectlen; 3579 int selectlen;
3438 wchar_t *cl; 3580 wchar_t *cl;
3439 3581 enum {
3440 target = rq.target; 3582 enc_string = XStringStyle,
3583 enc_text = XStdICCTextStyle,
3584 enc_compound_text = XCompoundTextStyle,
3585#ifdef X_HAVE_UTF8_STRING
3586 enc_utf8 = XUTF8StringStyle,
3587#else
3588 enc_utf8 = -1,
3589#endif
3590 } style;
3441 3591
3442 if (target == XA_STRING) 3592 if (target == XA_STRING)
3443 // we actually don't do XA_STRING, but who cares, as i18n clients 3593 // we actually don't do XA_STRING, but who cares, as i18n clients
3444 // will ask for another format anyways. 3594 // will ask for another format anyways.
3445 style = XStringStyle; 3595 style = enc_string;
3446 else if (target == xa[XA_TEXT]) 3596 else if (target == xa[XA_TEXT])
3447 style = XStdICCTextStyle; 3597 style = enc_text;
3448 else if (target == xa[XA_COMPOUND_TEXT]) 3598 else if (target == xa[XA_COMPOUND_TEXT])
3449 style = XCompoundTextStyle; 3599 style = enc_compound_text;
3450#if X_HAVE_UTF8_STRING 3600#if ENABLE_FRILLS
3451 else if (target == xa[XA_UTF8_STRING]) 3601 else if (target == xa[XA_UTF8_STRING])
3452 style = XUTF8StringStyle; 3602 style = enc_utf8;
3453#endif 3603#endif
3454 else 3604 else
3455 { 3605 {
3456 target = xa[XA_COMPOUND_TEXT]; 3606 target = xa[XA_COMPOUND_TEXT];
3457 style = XCompoundTextStyle; 3607 style = enc_compound_text;
3458 } 3608 }
3459 3609
3460 if (selection.text) 3610 if (selection.text)
3461 { 3611 {
3462 cl = selection.text; 3612 cl = selection.text;
… …
3466 { 3616 {
3467 cl = L""; 3617 cl = L"";
3468 selectlen = 0; 3618 selectlen = 0;
3469 } 3619 }
3470 3620
3471 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3621#if ENABLE_FRILLS
3472 // manually for XUTF8StringStyle. 3622 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3623 // so recode it manually
3624 if (style == enc_utf8)
3625 {
3626 freect = 1;
3627 ct.encoding = target;
3628 ct.format = 8;
3629 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3630 ct.nitems = strlen ((char *)ct.value);
3631 }
3632 else
3633#endif
3473 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3634 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3474 freect = 1; 3635 freect = 1;
3475 else 3636 else
3476 { 3637 {
3477 /* if we failed to convert then send it raw */ 3638 /* if we failed to convert then send it raw */
3478 ct.value = (unsigned char *)cl; 3639 ct.value = (unsigned char *)cl;
3479 ct.nitems = selectlen; 3640 ct.nitems = selectlen;
3641 ct.encoding = target;
3480 } 3642 }
3481 3643
3482 XChangeProperty (display->display, rq.requestor, rq.property, 3644 XChangeProperty (disp, rq.requestor, rq.property,
3483 target, 8, PropModeReplace, 3645 ct.encoding, 8, PropModeReplace,
3484 ct.value, (int)ct.nitems); 3646 ct.value, (int)ct.nitems);
3485 ev.property = rq.property; 3647 ev.property = rq.property;
3486 3648
3487 if (freect) 3649 if (freect)
3488 XFree (ct.value); 3650 XFree (ct.value);
3489 } 3651 }
3490 3652
3491 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3653 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3492} 3654}
3493 3655
3494/* ------------------------------------------------------------------------- * 3656/* ------------------------------------------------------------------------- *
3495 * MOUSE ROUTINES * 3657 * MOUSE ROUTINES *
3496 * ------------------------------------------------------------------------- */ 3658 * ------------------------------------------------------------------------- */
… …
3500 */ 3662 */
3501void 3663void
3502rxvt_term::pixel_position (int *x, int *y) 3664rxvt_term::pixel_position (int *x, int *y)
3503{ 3665{
3504 *x = Pixel2Col (*x); 3666 *x = Pixel2Col (*x);
3505 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3667 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3506 *y = Pixel2Row (*y); 3668 *y = Pixel2Row (*y);
3507 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3669 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3508} 3670}
3509 3671
3510/* ------------------------------------------------------------------------- */ 3672/* ------------------------------------------------------------------------- */
3511#ifdef USE_XIM 3673#ifdef USE_XIM
3512void 3674void
3513rxvt_term::im_set_position (XPoint *pos) 3675rxvt_term::im_set_position (XPoint &pos)
3514{ 3676{
3515 XWindowAttributes xwa; 3677 XWindowAttributes xwa;
3516 3678
3517 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3679 XGetWindowAttributes (display->display, vt, &xwa);
3680
3518 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3681 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3519 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3682 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3520} 3683}
3521
3522#endif 3684#endif
3523/* ------------------------------------------------------------------------- */ 3685
3524 3686#if ENABLE_OVERLAY
3687void
3688rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3689{
3690 if (nrow < 3 || ncol < 3)
3691 return;
3692
3693 want_refresh = 1;
3694
3695 scr_overlay_off ();
3696
3697 if (x < 0) x = ncol - w;
3698 if (y < 0) y = nrow - h;
3699
3700 // make space for border
3701 w += 2; MIN_IT (w, ncol);
3702 h += 2; MIN_IT (h, nrow);
3703
3704 x -= 1; MAX_IT (x, 0);
3705 y -= 1; MAX_IT (y, 0);
3706
3707 MIN_IT (x, ncol - w);
3708 MIN_IT (y, nrow - h);
3709
3710 ov_x = x; ov_y = y;
3711 ov_w = w; ov_h = h;
3712
3713 ov_text = new text_t *[h];
3714 ov_rend = new rend_t *[h];
3715
3716 for (y = 0; y < h; y++)
3717 {
3718 text_t *tp = ov_text[y] = new text_t[w];
3719 rend_t *rp = ov_rend[y] = new rend_t[w];
3720
3721 text_t t0, t1, t2;
3722 rend_t r = OVERLAY_RSTYLE;
3723
3724 if (y == 0)
3725 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3726 else if (y < h - 1)
3727 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3728 else
3729 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3730
3731 *tp++ = t0;
3732 *rp++ = r;
3733
3734 for (x = w - 2; x > 0; --x)
3735 {
3736 *tp++ = t1;
3737 *rp++ = r;
3738 }
3739
3740 *tp = t2;
3741 *rp = r;
3742 }
3743}
3744
3745void
3746rxvt_term::scr_overlay_off ()
3747{
3748 if (!ov_text)
3749 return;
3750
3751 want_refresh = 1;
3752
3753 for (int y = 0; y < ov_h; y++)
3754 {
3755 delete [] ov_text[y];
3756 delete [] ov_rend[y];
3757 }
3758
3759 delete [] ov_text; ov_text = 0;
3760 delete [] ov_rend; ov_rend = 0;
3761}
3762
3763void
3764rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3765{
3766 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3767 return;
3768
3769 x++, y++;
3770
3771 ov_text[y][x] = text;
3772 ov_rend[y][x] = rend;
3773}
3774
3775void
3776rxvt_term::scr_overlay_set (int x, int y, const char *s)
3777{
3778 while (*s)
3779 scr_overlay_set (x++, y, *s++);
3780}
3781
3782void
3783rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3784{
3785 while (*s)
3786 {
3787 text_t t = *s++;
3788 int width = wcwidth (t);
3789
3790 while (width--)
3791 {
3792 scr_overlay_set (x++, y, t);
3793 t = NOCHAR;
3794 }
3795 }
3796}
3797
3798void
3799rxvt_term::scr_swap_overlay ()
3800{
3801 if (!ov_text)
3802 return;
3803
3804 int row_offset = ov_y + saveLines - view_start;
3805
3806 // swap screen mem with overlay
3807 for (int y = ov_h; y--; )
3808 {
3809 text_t *t1 = ov_text[y];
3810 rend_t *r1 = ov_rend[y];
3811
3812 text_t *t2 = save[y + row_offset].t + ov_x;
3813 rend_t *r2 = save[y + row_offset].r + ov_x;
3814
3815 for (int x = ov_w; x--; )
3816 {
3817 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3818 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3819 }
3820 }
3821}
3822
3823#endif
3525/* ------------------------------------------------------------------------- * 3824/* ------------------------------------------------------------------------- */
3526 * DEBUG ROUTINES *
3527 * ------------------------------------------------------------------------- */
3528#if 0
3529void
3530rxvt_debug_colors (void)
3531{
3532 int color;
3533 const char *name[] =
3534 {
3535 "fg", "bg",
3536 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3537 };
3538
3539 fprintf (stderr, "Color ( ");
3540 if (rstyle & RS_RVid)
3541 fprintf (stderr, "rvid ");
3542 if (rstyle & RS_Bold)
3543 fprintf (stderr, "bold ");
3544 if (rstyle & RS_Blink)
3545 fprintf (stderr, "blink ");
3546 if (rstyle & RS_Uline)
3547 fprintf (stderr, "uline ");
3548 fprintf (stderr, "): ");
3549
3550 color = GET_FGCOLOR (rstyle);
3551#ifndef NO_BRIGHTCOLOR
3552 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3553 {
3554 color -= (minBrightCOLOR - minCOLOR);
3555 fprintf (stderr, "bright ");
3556 }
3557#endif
3558 fprintf (stderr, "%s on ", name[color]);
3559
3560 color = GET_BGCOLOR (rstyle);
3561#ifndef NO_BRIGHTCOLOR
3562 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3563 {
3564 color -= (minBrightCOLOR - minCOLOR);
3565 fprintf (stderr, "bright ");
3566 }
3567#endif
3568 fprintf (stderr, "%s\n", name[color]);
3569}
3570#endif

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