… | |
… | |
83 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
83 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
84 | 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) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | 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) |
87 | |
87 | |
88 | #define LINENO(n) (((n) + term_start + total_rows) % total_rows) |
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89 | #define ROW(n) (save [LINENO (n)]) |
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90 | |
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91 | /* |
88 | /* |
92 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
93 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
94 | * 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 |
95 | */ |
92 | */ |
… | |
… | |
150 | } |
147 | } |
151 | |
148 | |
152 | /* ------------------------------------------------------------------------- * |
149 | /* ------------------------------------------------------------------------- * |
153 | * SCREEN INITIALISATION * |
150 | * SCREEN INITIALISATION * |
154 | * ------------------------------------------------------------------------- */ |
151 | * ------------------------------------------------------------------------- */ |
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152 | |
155 | void |
153 | void |
156 | rxvt_term::scr_reset () |
154 | rxvt_term::scr_reset () |
157 | { |
155 | { |
158 | unsigned int p, q; |
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159 | int k; |
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160 | |
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161 | #if ENABLE_OVERLAY |
156 | #if ENABLE_OVERLAY |
162 | scr_overlay_off (); |
157 | scr_overlay_off (); |
163 | #endif |
158 | #endif |
164 | |
159 | |
165 | view_start = 0; |
160 | view_start = 0; |
… | |
… | |
175 | return; |
170 | return; |
176 | |
171 | |
177 | // we need at least two lines for wrapping to work correctly |
172 | // we need at least two lines for wrapping to work correctly |
178 | if (nrow + saveLines < 2) |
173 | if (nrow + saveLines < 2) |
179 | { |
174 | { |
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175 | //TODO//FIXME |
180 | saveLines++; |
176 | saveLines++; |
181 | prev_nrow--; |
177 | prev_nrow--; |
182 | nsaved++; |
178 | nsaved++; |
183 | } |
179 | } |
184 | |
180 | |
… | |
… | |
188 | total_rows = nrow + saveLines; |
184 | total_rows = nrow + saveLines; |
189 | |
185 | |
190 | screen.tscroll = 0; |
186 | screen.tscroll = 0; |
191 | screen.bscroll = nrow - 1; |
187 | screen.bscroll = nrow - 1; |
192 | |
188 | |
193 | if (!save) |
189 | if (!row_buf) |
194 | { |
190 | { |
195 | /* |
191 | /* |
196 | * first time called so just malloc everything: don't rely on realloc |
192 | * first time called so just malloc everything: don't rely on realloc |
197 | * Note: this is still needed so that all the scrollback lines are NULL |
193 | * Note: this is still needed so that all the scrollback lines are NULL |
198 | */ |
194 | */ |
… | |
… | |
200 | term_start = 0; |
196 | term_start = 0; |
201 | |
197 | |
202 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
198 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
199 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | |
200 | |
205 | save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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206 | buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
201 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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202 | temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
207 | drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
203 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
208 | swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
204 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | |
205 | |
210 | for (p = nrow; p--; ) |
206 | for (int row = nrow; row--; ) |
211 | { |
207 | { |
212 | scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); |
208 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
213 | scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
209 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
214 | scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
210 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
215 | } |
211 | } |
216 | |
212 | |
217 | memset (charsets, 'B', sizeof (charsets)); |
213 | memset (charsets, 'B', sizeof (charsets)); |
218 | rstyle = DEFAULT_RSTYLE; |
214 | rstyle = DEFAULT_RSTYLE; |
219 | screen.flags = Screen_DefaultFlags; |
215 | screen.flags = Screen_DefaultFlags; |
… | |
… | |
243 | { |
239 | { |
244 | /* |
240 | /* |
245 | * add or delete rows as appropriate |
241 | * add or delete rows as appropriate |
246 | */ |
242 | */ |
247 | |
243 | |
248 | rxvt_salloc *old_ta; |
244 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
249 | rxvt_salloc *old_ra; |
245 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
250 | |
246 | |
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247 | #if 0 |
251 | if (nrow < prev_nrow) |
248 | if (nrow < prev_nrow) |
252 | { |
249 | { |
253 | /* delete rows */ |
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254 | k = min (nsaved, prev_nrow - nrow); |
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255 | // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO |
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256 | scr_scroll_text (0, (int)prev_nrow - 1, k); |
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257 | |
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258 | for (p = nrow; p < prev_nrow; p++) |
250 | for (int row = nrow; row < prev_nrow; row++) |
259 | { |
251 | { |
260 | lfree (ROW(p)); |
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261 | lfree (swap_save[p]); |
252 | lfree (swap_buf [row]); |
262 | lfree (drawn[p]); |
253 | lfree (drawn_buf[row]); |
263 | } |
254 | } |
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255 | } |
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256 | #endif |
264 | |
257 | |
265 | /* we have fewer rows so fix up cursor position */ |
258 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
266 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
259 | temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t)); |
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260 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
267 | |
261 | |
268 | scr_reset_realloc (); /* realloc _last_ */ |
262 | for (int row = min (nrow, prev_nrow); row--; ) |
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263 | { |
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264 | lresize (drawn_buf[row]); |
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265 | lresize (swap_buf [row]); |
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266 | } |
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267 | |
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268 | for (int row = prev_nrow; row < nrow; row++) |
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269 | { |
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270 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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271 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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272 | } |
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273 | |
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274 | line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
269 | } |
275 | |
270 | else if (nrow > prev_nrow) |
276 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
271 | { |
277 | int pend = MOD (term_start - nsaved , prev_total_rows); |
272 | /* add rows */ |
278 | int q = total_rows; // rewrapped row |
273 | scr_reset_realloc (); /* realloc _first_ */ |
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274 | |
279 | |
275 | int ocol = ncol; |
280 | if (nsaved) |
276 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
281 | { |
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282 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
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283 | // to come up with a lean and mean algorithm. |
277 | |
284 | |
278 | k = min (nsaved, nrow - prev_nrow); |
285 | while (p != pend && q > 0) |
279 | |
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280 | for (p = prev_total_rows; p < total_rows; p++) |
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281 | save[p].clear (); |
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282 | |
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283 | for (p = prev_total_rows; p < total_rows - k; p++) |
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284 | scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); |
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285 | |
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286 | for (p = prev_nrow; p < nrow; p++) |
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287 | { |
286 | { |
288 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
287 | p = MOD (p - 1, prev_total_rows); |
289 | drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
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290 | } |
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291 | |
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292 | if (k > 0) |
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293 | { |
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294 | scr_scroll_text (0, (int)nrow - 1, -k); |
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295 | screen.cur.row += k; |
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296 | screen.s_cur.row += k; |
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297 | nsaved -= k; |
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298 | } |
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299 | |
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300 | #ifdef DEBUG_STRICT |
288 | #ifdef DEBUG_STRICT |
301 | assert (screen.cur.row < nrow); |
289 | assert (old_buf [MOD (p, prev_total_rows)].t); |
302 | #else /* drive with your eyes closed */ |
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303 | MIN_IT (screen.cur.row, nrow - 1); |
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304 | #endif |
290 | #endif |
305 | ncol = ocol; // save b/c scr_blank_screen_mem uses this |
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306 | } |
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307 | |
291 | |
308 | /* resize columns */ |
292 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
309 | if (ncol != prev_ncol) |
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310 | { |
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311 | old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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312 | old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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313 | |
293 | |
314 | for (p = total_rows; p--; ) |
294 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
315 | lresize (save[p]); |
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316 | |
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317 | for (p = nrow; p--; ) |
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318 | { |
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319 | lresize (drawn[p]); |
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320 | lresize (swap_save[p]); |
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321 | } |
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322 | |
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323 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
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324 | |
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325 | delete old_ta; |
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326 | delete old_ra; |
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327 | } |
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328 | |
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329 | #if 0 |
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330 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
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331 | // to come up with a lean and mean algorithm. |
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332 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
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333 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
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334 | |
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335 | text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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336 | rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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337 | tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); |
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338 | |
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339 | for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
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340 | |
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341 | p = prev_total_rows; |
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342 | q = total_rows; |
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343 | |
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344 | while (p > 0 && q > 0) |
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345 | { |
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346 | --p; |
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347 | |
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348 | printf ("pq %d:%d\n", p, q); |
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349 | if (save[p].t) |
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350 | { |
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351 | int llen = save[p].l; |
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352 | |
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353 | assert (llen >= 0); |
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354 | |
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355 | while (p && save[p - 1].l < 0) |
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356 | { |
295 | { |
357 | --p; |
296 | p = MOD (p - 1, prev_total_rows); |
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297 | |
358 | llen += prev_ncol; |
298 | llen += prev_ncol; |
359 | } |
299 | } |
360 | |
300 | |
361 | int qlines = llen / ncol + 1; |
301 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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302 | |
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303 | // drop partial lines completely |
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304 | if (q < qlines) |
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305 | break; |
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306 | |
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307 | q -= qlines; |
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308 | |
362 | int lofs = 0; |
309 | int lofs = 0; |
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310 | line_t *qline; |
363 | |
311 | |
364 | q -= qlines; |
312 | // re-assemble the full line by destination lines |
365 | |
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366 | int qrow = q; |
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367 | |
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368 | printf ("QL %d llen %d\n", qlines, llen);//D |
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369 | for (; qlines--; qrow++) |
313 | for (int qrow = q; qlines--; qrow++) |
370 | { |
314 | { |
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315 | qline = row_buf + qrow; |
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316 | lalloc (*qline); |
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317 | qline->set_is_longer (); |
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318 | |
371 | if (qrow >= 0) |
319 | int qcol = 0; |
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320 | |
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321 | // fill a single destination line |
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322 | while (lofs < llen && qcol < ncol) |
372 | { |
323 | { |
373 | tp [qrow] = (text_t *)ta->alloc (); |
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374 | rp [qrow] = (rend_t *)ra->alloc (); |
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375 | tl [qrow] = LINE_CONT1; |
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376 | |
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377 | int qcol = 0; |
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378 | |
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379 | for (;;) |
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380 | { |
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381 | int prow = lofs / prev_ncol + p; |
324 | int prow = lofs / prev_ncol; |
382 | int pcol = lofs % prev_ncol; |
325 | int pcol = lofs % prev_ncol; |
383 | |
326 | |
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327 | line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; |
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328 | |
384 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
329 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 | |
330 | |
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); |
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387 | |
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388 | if (len <= 0) |
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389 | { |
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390 | tl [qrow] = qcol; |
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391 | |
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392 | TODO |
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393 | scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, |
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394 | ncol - qcol, DEFAULT_RSTYLE); |
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395 | |
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396 | break; |
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397 | } |
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398 | |
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399 | assert (lofs < 1000); |
331 | assert (len); |
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332 | assert (pline.t); |
400 | |
333 | |
401 | memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
334 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
402 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
335 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
403 | |
336 | |
404 | lofs += len; |
337 | lofs += len; |
405 | qcol += len; |
338 | qcol += len; |
406 | |
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407 | if (qcol == ncol) |
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408 | break; |
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409 | } |
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410 | } |
339 | } |
411 | else |
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412 | lofs += ncol; |
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413 | } |
340 | } |
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341 | |
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342 | qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; |
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343 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
414 | } |
344 | } |
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345 | |
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346 | term_start = total_rows - nrow; |
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347 | view_start = 0; |
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348 | nsaved = term_start - q; |
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349 | |
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350 | // make sure all terminal lines exist |
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351 | while (nsaved < 0) |
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352 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
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353 | |
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354 | } |
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355 | else |
415 | } |
356 | { |
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357 | // if no scrollback exists (yet), wing, instead of wrap |
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358 | |
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359 | for (int row = min (nrow, prev_nrow); row--; ) |
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360 | { |
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361 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
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362 | line_t &qline = row_buf [row]; |
416 | |
363 | |
417 | free (screen.text); screen.text = tp; |
364 | qline = pline; |
418 | free (screen.rend); screen.rend = rp; |
365 | lresize (qline); |
419 | free (screen.tlen); screen.tlen = tl; |
366 | } |
420 | |
367 | |
421 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
368 | for (int row = prev_nrow; row < nrow; row++) |
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369 | { |
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370 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
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371 | } |
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372 | |
|
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373 | term_start = 0; |
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374 | view_start = 0; |
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375 | } |
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376 | |
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377 | #ifdef DEBUG_STRICT |
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378 | for (int i = -nsaved; i < nrow; i++) |
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379 | assert (ROW (i).t); |
422 | #endif |
380 | #endif |
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381 | |
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382 | free (old_buf); |
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383 | delete old_ta; |
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384 | delete old_ra; |
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385 | |
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386 | clamp_it (screen.cur.row, 0, nrow - 1); |
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387 | clamp_it (screen.cur.col, 0, ncol - 1); |
423 | |
388 | |
424 | if (tabs) |
389 | if (tabs) |
425 | free (tabs); |
390 | free (tabs); |
426 | } |
391 | } |
427 | |
392 | |
428 | prev_nrow = nrow; |
393 | prev_nrow = nrow; |
429 | prev_ncol = ncol; |
394 | prev_ncol = ncol; |
430 | |
395 | |
431 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
396 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
432 | |
397 | |
433 | for (p = 0; p < ncol; p++) |
398 | for (int col = ncol; col--; ) |
434 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
399 | tabs [col] = col % TABSIZE == 0; |
435 | |
400 | |
436 | tt_winch (); |
401 | tt_winch (); |
437 | } |
|
|
438 | |
|
|
439 | void |
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440 | rxvt_term::scr_reset_realloc () |
|
|
441 | { |
|
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442 | swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); |
|
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443 | drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); |
|
|
444 | buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t)); |
|
|
445 | save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); |
|
|
446 | } |
402 | } |
447 | |
403 | |
448 | /* ------------------------------------------------------------------------- */ |
404 | /* ------------------------------------------------------------------------- */ |
449 | /* |
405 | /* |
450 | * Free everything. That way malloc debugging can find leakage. |
406 | * Free everything. That way malloc debugging can find leakage. |
… | |
… | |
453 | rxvt_term::scr_release () |
409 | rxvt_term::scr_release () |
454 | { |
410 | { |
455 | delete talloc; talloc = 0; |
411 | delete talloc; talloc = 0; |
456 | delete ralloc; ralloc = 0; |
412 | delete ralloc; ralloc = 0; |
457 | |
413 | |
458 | free (save); |
414 | free (row_buf); |
459 | free (swap_save); |
415 | free (swap_buf); |
460 | free (drawn); |
416 | free (drawn_buf); |
461 | free (buf); |
417 | free (temp_buf); |
462 | free (tabs); |
418 | free (tabs); |
|
|
419 | |
|
|
420 | row_buf = 0; // signal that we freed all the arrays |
463 | } |
421 | } |
464 | |
422 | |
465 | /* ------------------------------------------------------------------------- */ |
423 | /* ------------------------------------------------------------------------- */ |
466 | /* |
424 | /* |
467 | * Hard reset |
425 | * Hard reset |
… | |
… | |
518 | set_font_style (); |
476 | set_font_style (); |
519 | break; |
477 | break; |
520 | } |
478 | } |
521 | |
479 | |
522 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
480 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
523 | MIN_IT (s->cur.row, nrow - 1); |
481 | min_it (s->cur.row, nrow - 1); |
524 | MIN_IT (s->cur.col, ncol - 1); |
482 | min_it (s->cur.col, ncol - 1); |
525 | #ifdef DEBUG_STRICT |
483 | #ifdef DEBUG_STRICT |
526 | assert (s->cur.row >= 0); |
484 | assert (s->cur.row >= 0); |
527 | assert (s->cur.col >= 0); |
485 | assert (s->cur.col >= 0); |
528 | #else /* drive with your eyes closed */ |
|
|
529 | MAX_IT (s->cur.row, 0); |
|
|
530 | MAX_IT (s->cur.col, 0); |
|
|
531 | #endif |
486 | #endif |
532 | } |
487 | } |
533 | |
488 | |
534 | /* ------------------------------------------------------------------------- */ |
489 | /* ------------------------------------------------------------------------- */ |
535 | /* |
490 | /* |
… | |
… | |
546 | if (current_screen == scrn) |
501 | if (current_screen == scrn) |
547 | return scrn; |
502 | return scrn; |
548 | |
503 | |
549 | selection_check (2); /* check for boundary cross */ |
504 | selection_check (2); /* check for boundary cross */ |
550 | |
505 | |
551 | SWAP_IT (scrn, current_screen, int); |
506 | int i = current_screen; current_screen = scrn; scrn = i; |
552 | |
507 | |
553 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
508 | ::swap (screen.cur.row, swap.cur.row); |
554 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
509 | ::swap (screen.cur.col, swap.cur.col); |
555 | MAX_IT (screen.cur.row, 0); |
510 | |
556 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
511 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
557 | MAX_IT (screen.cur.col, 0); |
512 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
558 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
559 | |
513 | |
560 | #if NSCREENS |
514 | #if NSCREENS |
561 | if (options & Opt_secondaryScreen) |
515 | if (options & Opt_secondaryScreen) |
562 | { |
516 | { |
563 | num_scr = 0; |
517 | num_scr = 0; |
564 | |
518 | |
565 | for (int i = nrow; i--; ) |
519 | for (int i = prev_nrow; i--; ) |
566 | SWAP_IT (ROW(i), swap_save[i], line_t); |
520 | ::swap (ROW(i), swap_buf [i]); |
567 | |
521 | |
568 | SWAP_IT (screen.charset, swap.charset, int16_t); |
522 | ::swap (screen.charset, swap.charset); |
569 | SWAP_IT (screen.flags, swap.flags, int); |
523 | ::swap (screen.flags, swap.flags); |
570 | screen.flags |= Screen_VisibleCursor; |
524 | screen.flags |= Screen_VisibleCursor; |
571 | swap.flags |= Screen_VisibleCursor; |
525 | swap.flags |= Screen_VisibleCursor; |
572 | } |
526 | } |
573 | else |
527 | else |
574 | #endif |
528 | #endif |
… | |
… | |
639 | return 0; |
593 | return 0; |
640 | |
594 | |
641 | want_refresh = 1; |
595 | want_refresh = 1; |
642 | num_scr += count; |
596 | num_scr += count; |
643 | |
597 | |
644 | if (row1 == 0 && count > 0 |
598 | if (count > 0 |
|
|
599 | && row1 == 0 |
|
|
600 | && row2 == nrow - 1 |
645 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
601 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
646 | { |
602 | { |
647 | nsaved = min (nsaved + count, saveLines); |
603 | nsaved = min (nsaved + count, saveLines); |
648 | term_start = (term_start + count) % total_rows; |
604 | term_start = (term_start + count) % total_rows; |
649 | |
605 | |
… | |
… | |
695 | // use a simple and robust scrolling algorithm, this |
651 | // use a simple and robust scrolling algorithm, this |
696 | // part of scr_scroll_text is not time-critical. |
652 | // part of scr_scroll_text is not time-critical. |
697 | |
653 | |
698 | int rows = row2 - row1 + 1; |
654 | int rows = row2 - row1 + 1; |
699 | |
655 | |
|
|
656 | min_it (count, rows); |
|
|
657 | |
700 | for (int row = 0; row < rows; row++) |
658 | for (int row = 0; row < rows; row++) |
701 | { |
659 | { |
702 | buf [row] = ROW(row1 + (row + count + rows) % rows); |
660 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
703 | |
661 | |
704 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
662 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
705 | scr_blank_screen_mem (buf [row], rstyle); |
663 | scr_blank_screen_mem (temp_buf [row], rstyle); |
706 | } |
664 | } |
707 | |
665 | |
708 | for (int row = 0; row < rows; row++) |
666 | for (int row = 0; row < rows; row++) |
709 | ROW(row1 + row) = buf [row]; |
667 | ROW(row1 + row) = temp_buf [row]; |
710 | } |
668 | } |
711 | |
669 | |
712 | return count; |
670 | return count; |
713 | } |
671 | } |
714 | |
672 | |
… | |
… | |
732 | last_col = ncol; |
690 | last_col = ncol; |
733 | |
691 | |
734 | if (nlines > 0) |
692 | if (nlines > 0) |
735 | { |
693 | { |
736 | nlines += screen.cur.row - screen.bscroll; |
694 | nlines += screen.cur.row - screen.bscroll; |
737 | if ((nlines > 0) |
695 | if (nlines > 0 |
738 | && (screen.tscroll == 0) |
696 | && screen.tscroll == 0 |
739 | && (screen.bscroll == (nrow - 1))) |
697 | && screen.bscroll == (nrow - 1)) |
740 | { |
698 | { |
741 | /* _at least_ this many lines need to be scrolled */ |
699 | /* _at least_ this many lines need to be scrolled */ |
742 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
700 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
743 | screen.cur.row -= nlines; |
701 | screen.cur.row -= nlines; |
744 | } |
702 | } |
745 | } |
703 | } |
746 | |
704 | |
747 | #ifdef DEBUG_STRICT |
705 | #ifdef DEBUG_STRICT |
748 | assert (screen.cur.col < last_col); |
706 | assert (screen.cur.col < last_col); |
749 | assert ((screen.cur.row < nrow) |
707 | assert (screen.cur.row < nrow |
750 | && (screen.cur.row >= - (int32_t)nsaved)); |
708 | && screen.cur.row >= -nsaved); |
751 | #else /* drive with your eyes closed */ |
|
|
752 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
753 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
754 | MAX_IT (screen.cur.row, - (int32_t)nsaved); |
|
|
755 | #endif |
709 | #endif |
756 | row = screen.cur.row; |
710 | row = screen.cur.row; |
757 | |
711 | |
758 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
712 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
759 | |
713 | |
… | |
… | |
765 | |
719 | |
766 | if (c < 0x20) |
720 | if (c < 0x20) |
767 | if (c == C0_LF) |
721 | if (c == C0_LF) |
768 | { |
722 | { |
769 | if (!line->is_longer ()) /* XXX: think about this */ |
723 | if (!line->is_longer ()) /* XXX: think about this */ |
770 | MAX_IT (line->l, screen.cur.col); |
724 | max_it (line->l, screen.cur.col); |
771 | |
725 | |
772 | screen.flags &= ~Screen_WrapNext; |
726 | screen.flags &= ~Screen_WrapNext; |
773 | |
727 | |
774 | if (screen.cur.row == screen.bscroll) |
728 | if (screen.cur.row == screen.bscroll) |
775 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
729 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
780 | continue; |
734 | continue; |
781 | } |
735 | } |
782 | else if (c == C0_CR) |
736 | else if (c == C0_CR) |
783 | { |
737 | { |
784 | if (!line->is_longer ()) /* XXX: think about this */ |
738 | if (!line->is_longer ()) /* XXX: think about this */ |
785 | MAX_IT (line->l, screen.cur.col); |
739 | max_it (line->l, screen.cur.col); |
786 | |
740 | |
787 | screen.flags &= ~Screen_WrapNext; |
741 | screen.flags &= ~Screen_WrapNext; |
788 | screen.cur.col = 0; |
742 | screen.cur.col = 0; |
789 | continue; |
743 | continue; |
790 | } |
744 | } |
… | |
… | |
966 | #endif |
920 | #endif |
967 | } |
921 | } |
968 | } |
922 | } |
969 | |
923 | |
970 | if (!line->is_longer ()) /* XXX: think about this */ |
924 | if (!line->is_longer ()) /* XXX: think about this */ |
971 | MAX_IT (line->l, screen.cur.col); |
925 | max_it (line->l, screen.cur.col); |
972 | |
926 | |
973 | #ifdef DEBUG_STRICT |
927 | #ifdef DEBUG_STRICT |
974 | assert (screen.cur.row >= 0); |
928 | assert (screen.cur.row >= 0); |
975 | #else /* drive with your eyes closed */ |
|
|
976 | MAX_IT (screen.cur.row, 0); |
|
|
977 | #endif |
929 | #endif |
978 | } |
930 | } |
979 | |
931 | |
980 | /* ------------------------------------------------------------------------- */ |
932 | /* ------------------------------------------------------------------------- */ |
981 | /* |
933 | /* |
… | |
… | |
1047 | if (ht && options & Opt_pastableTabs) |
999 | if (ht && options & Opt_pastableTabs) |
1048 | { |
1000 | { |
1049 | base_rend = SET_FONT (base_rend, 0); |
1001 | base_rend = SET_FONT (base_rend, 0); |
1050 | |
1002 | |
1051 | if (!l.is_longer ()) /* XXX: think about this */ |
1003 | if (!l.is_longer ()) /* XXX: think about this */ |
1052 | MAX_IT (l.l, x); |
1004 | max_it (l.l, x); |
1053 | |
1005 | |
1054 | i = screen.cur.col; |
1006 | i = screen.cur.col; |
1055 | |
1007 | |
1056 | l.t[i] = '\t'; |
1008 | l.t[i] = '\t'; |
1057 | l.r[i] = base_rend; |
1009 | l.r[i] = base_rend; |
… | |
… | |
1136 | { |
1088 | { |
1137 | want_refresh = 1; |
1089 | want_refresh = 1; |
1138 | ZERO_SCROLLBACK (); |
1090 | ZERO_SCROLLBACK (); |
1139 | |
1091 | |
1140 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1092 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1141 | MAX_IT (screen.cur.col, 0); |
1093 | clamp_it (screen.cur.col, 0, ncol - 1); |
1142 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1143 | |
1094 | |
1144 | screen.flags &= ~Screen_WrapNext; |
1095 | screen.flags &= ~Screen_WrapNext; |
1145 | |
1096 | |
1146 | if (relative & R_RELATIVE) |
1097 | if (relative & R_RELATIVE) |
1147 | { |
1098 | { |
… | |
… | |
1165 | else |
1116 | else |
1166 | { |
1117 | { |
1167 | if (screen.flags & Screen_Relative) |
1118 | if (screen.flags & Screen_Relative) |
1168 | { /* relative origin mode */ |
1119 | { /* relative origin mode */ |
1169 | screen.cur.row = row + screen.tscroll; |
1120 | screen.cur.row = row + screen.tscroll; |
1170 | MIN_IT (screen.cur.row, screen.bscroll); |
1121 | min_it (screen.cur.row, screen.bscroll); |
1171 | } |
1122 | } |
1172 | else |
1123 | else |
1173 | screen.cur.row = row; |
1124 | screen.cur.row = row; |
1174 | } |
1125 | } |
1175 | |
1126 | |
1176 | MAX_IT (screen.cur.row, 0); |
1127 | clamp_it (screen.cur.row, 0, nrow - 1); |
1177 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1178 | } |
1128 | } |
1179 | |
1129 | |
1180 | /* ------------------------------------------------------------------------- */ |
1130 | /* ------------------------------------------------------------------------- */ |
1181 | /* |
1131 | /* |
1182 | * direction should be UP or DN |
1132 | * direction should be UP or DN |
… | |
… | |
1197 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1147 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1198 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1148 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1199 | else |
1149 | else |
1200 | screen.cur.row += dirn; |
1150 | screen.cur.row += dirn; |
1201 | |
1151 | |
1202 | MAX_IT (screen.cur.row, 0); |
1152 | clamp_it (screen.cur.row, 0, nrow - 1); |
1203 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1204 | selection_check (0); |
1153 | selection_check (0); |
1205 | } |
1154 | } |
1206 | |
1155 | |
1207 | /* ------------------------------------------------------------------------- */ |
1156 | /* ------------------------------------------------------------------------- */ |
1208 | /* |
1157 | /* |
… | |
… | |
1226 | switch (mode) |
1175 | switch (mode) |
1227 | { |
1176 | { |
1228 | case 0: /* erase to end of line */ |
1177 | case 0: /* erase to end of line */ |
1229 | col = screen.cur.col; |
1178 | col = screen.cur.col; |
1230 | num = ncol - col; |
1179 | num = ncol - col; |
1231 | MIN_IT (ROW(row).l, (int16_t)col); |
1180 | min_it (ROW(row).l, col); |
1232 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1181 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1233 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1182 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1234 | CLEAR_SELECTION (); |
1183 | CLEAR_SELECTION (); |
1235 | break; |
1184 | break; |
1236 | case 1: /* erase to beginning of line */ |
1185 | case 1: /* erase to beginning of line */ |
… | |
… | |
1303 | CLEAR_SELECTION (); |
1252 | CLEAR_SELECTION (); |
1304 | |
1253 | |
1305 | if (row >= nrow) /* Out Of Bounds */ |
1254 | if (row >= nrow) /* Out Of Bounds */ |
1306 | return; |
1255 | return; |
1307 | |
1256 | |
1308 | MIN_IT (num, (nrow - row)); |
1257 | min_it (num, nrow - row); |
1309 | |
1258 | |
1310 | if (rstyle & (RS_RVid | RS_Uline)) |
1259 | if (rstyle & (RS_RVid | RS_Uline)) |
1311 | ren = (rend_t) ~RS_None; |
1260 | ren = (rend_t) ~RS_None; |
1312 | else if (GET_BASEBG (rstyle) == Color_bg) |
1261 | else if (GET_BASEBG (rstyle) == Color_bg) |
1313 | { |
1262 | { |
… | |
… | |
1326 | |
1275 | |
1327 | for (; num--; row++) |
1276 | for (; num--; row++) |
1328 | { |
1277 | { |
1329 | scr_blank_screen_mem (ROW (row), rstyle); |
1278 | scr_blank_screen_mem (ROW (row), rstyle); |
1330 | ROW (row).l = 0; |
1279 | ROW (row).l = 0; |
1331 | scr_blank_line (drawn[row], 0, ncol, ren); |
1280 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1332 | } |
1281 | } |
1333 | } |
1282 | } |
1334 | |
1283 | |
1335 | #if ENABLE_FRILLS |
1284 | #if ENABLE_FRILLS |
1336 | void |
1285 | void |
… | |
… | |
1421 | return; |
1370 | return; |
1422 | |
1371 | |
1423 | scr_do_wrap (); |
1372 | scr_do_wrap (); |
1424 | |
1373 | |
1425 | selection_check (1); |
1374 | selection_check (1); |
1426 | MIN_IT (count, (ncol - screen.cur.col)); |
1375 | min_it (count, ncol - screen.cur.col); |
1427 | |
1376 | |
1428 | row = screen.cur.row; |
1377 | row = screen.cur.row; |
1429 | |
1378 | |
1430 | line_t *line = &ROW(row); |
1379 | line_t *line = &ROW(row); |
1431 | |
1380 | |
… | |
… | |
1439 | } |
1388 | } |
1440 | |
1389 | |
1441 | if (!line->is_longer ()) |
1390 | if (!line->is_longer ()) |
1442 | { |
1391 | { |
1443 | line->l += count; |
1392 | line->l += count; |
1444 | MIN_IT (line->l, ncol); |
1393 | min_it (line->l, ncol); |
1445 | } |
1394 | } |
1446 | |
1395 | |
1447 | if (selection.op && current_screen == selection.screen |
1396 | if (selection.op && current_screen == selection.screen |
1448 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1397 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1449 | { |
1398 | { |
… | |
… | |
1510 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1459 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1511 | */ |
1460 | */ |
1512 | void |
1461 | void |
1513 | rxvt_term::scr_scroll_region (int top, int bot) |
1462 | rxvt_term::scr_scroll_region (int top, int bot) |
1514 | { |
1463 | { |
1515 | MAX_IT (top, 0); |
1464 | max_it (top, 0); |
1516 | MIN_IT (bot, (int)nrow - 1); |
1465 | min_it (bot, nrow - 1); |
1517 | |
1466 | |
1518 | if (top > bot) |
1467 | if (top > bot) |
1519 | return; |
1468 | return; |
1520 | |
1469 | |
1521 | screen.tscroll = top; |
1470 | screen.tscroll = top; |
… | |
… | |
1619 | XGCValues gcvalue; |
1568 | XGCValues gcvalue; |
1620 | |
1569 | |
1621 | if (rvideo != mode) |
1570 | if (rvideo != mode) |
1622 | { |
1571 | { |
1623 | rvideo = mode; |
1572 | rvideo = mode; |
1624 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1573 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1625 | #if XPM_BACKGROUND |
1574 | #if XPM_BACKGROUND |
1626 | if (bgPixmap.pixmap == None) |
1575 | if (bgPixmap.pixmap == None) |
1627 | #endif |
1576 | #endif |
1628 | #if TRANSPARENT |
1577 | #if TRANSPARENT |
1629 | if (! (options & Opt_transparent) || am_transparent == 0) |
1578 | if (! (options & Opt_transparent) || am_transparent == 0) |
… | |
… | |
1725 | bool found = false; |
1674 | bool found = false; |
1726 | |
1675 | |
1727 | for (int i = 0; i < nrow; i++) |
1676 | for (int i = 0; i < nrow; i++) |
1728 | { |
1677 | { |
1729 | int col = 0; |
1678 | int col = 0; |
1730 | rend_t *drp = drawn[i].r; |
1679 | rend_t *drp = drawn_buf[i].r; |
1731 | |
1680 | |
1732 | for (; col < ncol; col++, drp++) |
1681 | for (; col < ncol; col++, drp++) |
1733 | if ((*drp & mask) == value) |
1682 | if ((*drp & mask) == value) |
1734 | { |
1683 | { |
1735 | found = true; |
1684 | found = true; |
… | |
… | |
1753 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1702 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1754 | { |
1703 | { |
1755 | int i; |
1704 | int i; |
1756 | row_col_t rc[RC_COUNT]; |
1705 | row_col_t rc[RC_COUNT]; |
1757 | |
1706 | |
1758 | if (!drawn) /* sanity check */ |
1707 | if (!drawn_buf) /* sanity check */ |
1759 | return; |
1708 | return; |
1760 | |
1709 | |
1761 | #ifndef NO_SLOW_LINK_SUPPORT |
1710 | #ifndef NO_SLOW_LINK_SUPPORT |
1762 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1711 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1763 | { |
1712 | { |
1764 | y = 0; |
1713 | y = 0; |
1765 | eheight = height; |
1714 | eheight = height; |
1766 | } |
1715 | } |
1767 | #endif |
|
|
1768 | |
|
|
1769 | #ifdef DEBUG_STRICT |
|
|
1770 | x = max (x, 0); |
|
|
1771 | x = min (x, (int)width); |
|
|
1772 | y = max (y, 0); |
|
|
1773 | y = min (y, (int)height); |
|
|
1774 | #endif |
1716 | #endif |
1775 | |
1717 | |
1776 | /* round down */ |
1718 | /* round down */ |
1777 | rc[PART_BEG].col = Pixel2Col (x); |
1719 | rc[PART_BEG].col = Pixel2Col (x); |
1778 | rc[PART_BEG].row = Pixel2Row (y); |
1720 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1781 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1723 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1782 | |
1724 | |
1783 | /* sanity checks */ |
1725 | /* sanity checks */ |
1784 | for (i = PART_BEG; i < RC_COUNT; i++) |
1726 | for (i = PART_BEG; i < RC_COUNT; i++) |
1785 | { |
1727 | { |
1786 | MIN_IT (rc[i].col, ncol - 1); |
1728 | min_it (rc[i].col, ncol - 1); |
1787 | MIN_IT (rc[i].row, nrow - 1); |
1729 | min_it (rc[i].row, nrow - 1); |
1788 | } |
1730 | } |
1789 | |
1731 | |
1790 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1732 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1791 | fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1733 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1792 | |
1734 | |
1793 | if (refresh) |
1735 | if (refresh) |
1794 | scr_refresh (SLOW_REFRESH); |
1736 | scr_refresh (SLOW_REFRESH); |
1795 | } |
1737 | } |
1796 | |
1738 | |
… | |
… | |
1959 | { |
1901 | { |
1960 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1902 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1961 | showcursor; /* show the cursor */ |
1903 | showcursor; /* show the cursor */ |
1962 | int16_t col, row, /* column/row we're processing */ |
1904 | int16_t col, row, /* column/row we're processing */ |
1963 | ocrow; /* old cursor row */ |
1905 | ocrow; /* old cursor row */ |
1964 | int i, /* tmp */ |
1906 | int i; /* tmp */ |
1965 | row_offset; /* basic offset in screen structure */ |
|
|
1966 | #ifndef NO_CURSORCOLOR |
1907 | #ifndef NO_CURSORCOLOR |
1967 | rend_t cc1; /* store colours at cursor position (s) */ |
1908 | rend_t cc1; /* store colours at cursor position (s) */ |
1968 | #endif |
1909 | #endif |
1969 | rend_t *crp; // cursor rendition pointer |
1910 | rend_t *crp; // cursor rendition pointer |
1970 | |
1911 | |
… | |
… | |
1976 | /* |
1917 | /* |
1977 | * A: set up vars |
1918 | * A: set up vars |
1978 | */ |
1919 | */ |
1979 | must_clear = 0; |
1920 | must_clear = 0; |
1980 | refresh_count = 0; |
1921 | refresh_count = 0; |
1981 | |
|
|
1982 | row_offset = term_start - view_start; |
|
|
1983 | |
1922 | |
1984 | #if XPM_BACKGROUND |
1923 | #if XPM_BACKGROUND |
1985 | must_clear |= bgPixmap.pixmap != None; |
1924 | must_clear |= bgPixmap.pixmap != None; |
1986 | #endif |
1925 | #endif |
1987 | #if TRANSPARENT |
1926 | #if TRANSPARENT |
… | |
… | |
2057 | if (screen.cur.row + view_start != ocrow |
1996 | if (screen.cur.row + view_start != ocrow |
2058 | || screen.cur.col != oldcursor.col) |
1997 | || screen.cur.col != oldcursor.col) |
2059 | { |
1998 | { |
2060 | if (ocrow < nrow |
1999 | if (ocrow < nrow |
2061 | && oldcursor.col < ncol) |
2000 | && oldcursor.col < ncol) |
2062 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2001 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2063 | |
2002 | |
2064 | if (focus || !showcursor) |
2003 | if (focus || !showcursor) |
2065 | oldcursor.row = -1; |
2004 | oldcursor.row = -1; |
2066 | else |
2005 | else |
2067 | setoldcursor = 1; |
2006 | setoldcursor = 1; |
… | |
… | |
2105 | row = i > 0 ? 0 : j - 1; |
2044 | row = i > 0 ? 0 : j - 1; |
2106 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2045 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2107 | { |
2046 | { |
2108 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2047 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2109 | { |
2048 | { |
2110 | line_t s = save[(row + row_offset) % total_rows]; |
2049 | line_t s = ROW(row - view_start); |
2111 | line_t d = drawn[row]; |
2050 | line_t d = drawn_buf[row]; |
2112 | line_t d2 = drawn[row + i]; |
2051 | line_t d2 = drawn_buf[row + i]; |
2113 | |
2052 | |
2114 | for (nits = 0, col = ncol; col--; ) |
2053 | for (nits = 0, col = ncol; col--; ) |
2115 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2054 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2116 | nits--; |
2055 | nits--; |
2117 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2056 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2135 | |
2074 | |
2136 | if (len != -1) |
2075 | if (len != -1) |
2137 | { |
2076 | { |
2138 | /* also comes here at end if needed because of >= above */ |
2077 | /* also comes here at end if needed because of >= above */ |
2139 | if (wlen < len) |
2078 | if (wlen < len) |
2140 | SWAP_IT (wlen, len, int); |
2079 | ::swap (wlen, len); |
2141 | |
2080 | |
2142 | XCopyArea (display->display, vt, vt, |
2081 | XCopyArea (display->display, vt, vt, |
2143 | gc, 0, Row2Pixel (len + i), |
2082 | gc, 0, Row2Pixel (len + i), |
2144 | (unsigned int)TermWin_TotalWidth (), |
2083 | (unsigned int)TermWin_TotalWidth (), |
2145 | (unsigned int)Height2Pixel (wlen - len + 1), |
2084 | (unsigned int)Height2Pixel (wlen - len + 1), |
… | |
… | |
2153 | /* |
2092 | /* |
2154 | * E: main pass across every character |
2093 | * E: main pass across every character |
2155 | */ |
2094 | */ |
2156 | for (row = 0; row < nrow; row++) |
2095 | for (row = 0; row < nrow; row++) |
2157 | { |
2096 | { |
2158 | text_t *stp = save[(row + row_offset) % total_rows].t; |
2097 | text_t *stp = ROW(row - view_start).t; |
2159 | rend_t *srp = save[(row + row_offset) % total_rows].r; |
2098 | rend_t *srp = ROW(row - view_start).r; |
2160 | text_t *dtp = drawn[row].t; |
2099 | text_t *dtp = drawn_buf[row].t; |
2161 | rend_t *drp = drawn[row].r; |
2100 | rend_t *drp = drawn_buf[row].r; |
2162 | |
2101 | |
2163 | /* |
2102 | /* |
2164 | * E2: OK, now the real pass |
2103 | * E2: OK, now the real pass |
2165 | */ |
2104 | */ |
2166 | int ypixel = (int)Row2Pixel (row); |
2105 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2277 | fore = Color_UL; |
2216 | fore = Color_UL; |
2278 | #endif |
2217 | #endif |
2279 | |
2218 | |
2280 | if (invert) |
2219 | if (invert) |
2281 | { |
2220 | { |
2282 | SWAP_IT (fore, back, int); |
2221 | ::swap (fore, back); |
2283 | |
2222 | |
2284 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2223 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2285 | if (ISSET_PIXCOLOR (Color_RV)) |
2224 | if (ISSET_PIXCOLOR (Color_RV)) |
2286 | back = Color_RV; |
2225 | back = Color_RV; |
2287 | |
2226 | |
… | |
… | |
2379 | |
2318 | |
2380 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2319 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2381 | col--; |
2320 | col--; |
2382 | |
2321 | |
2383 | while (col + cursorwidth < ncol |
2322 | while (col + cursorwidth < ncol |
2384 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2323 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2385 | cursorwidth++; |
2324 | cursorwidth++; |
2386 | |
2325 | |
2387 | #ifndef NO_CURSORCOLOR |
2326 | #ifndef NO_CURSORCOLOR |
2388 | if (ISSET_PIXCOLOR (Color_cursor)) |
2327 | if (ISSET_PIXCOLOR (Color_cursor)) |
2389 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2328 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
… | |
… | |
2421 | |
2360 | |
2422 | void |
2361 | void |
2423 | rxvt_term::scr_remap_chars () |
2362 | rxvt_term::scr_remap_chars () |
2424 | { |
2363 | { |
2425 | for (int i = total_rows; i--; ) |
2364 | for (int i = total_rows; i--; ) |
2426 | scr_remap_chars (save[i]); |
2365 | scr_remap_chars (row_buf [i]); |
2427 | |
2366 | |
2428 | for (int i = nrow; i--; ) |
2367 | for (int i = nrow; i--; ) |
2429 | { |
2368 | { |
2430 | scr_remap_chars (drawn[i]); |
2369 | scr_remap_chars (drawn_buf [i]); |
2431 | scr_remap_chars (swap_save[i]); |
2370 | scr_remap_chars (swap_buf [i]); |
2432 | } |
2371 | } |
2433 | } |
2372 | } |
2434 | |
2373 | |
2435 | void |
2374 | void |
2436 | rxvt_term::scr_recolour () |
2375 | rxvt_term::scr_recolour () |
… | |
… | |
2533 | char r1[] = "\n"; |
2472 | char r1[] = "\n"; |
2534 | |
2473 | |
2535 | for (row = saveLines - nsaved; |
2474 | for (row = saveLines - nsaved; |
2536 | row < saveLines + nrow - 1; row++) |
2475 | row < saveLines + nrow - 1; row++) |
2537 | { |
2476 | { |
2538 | width = save[row].l >= 0 ? save[row].l |
2477 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2539 | : ncol; |
2478 | : ncol; |
2540 | for (towrite = width; towrite; towrite -= wrote) |
2479 | for (towrite = width; towrite; towrite -= wrote) |
2541 | { |
2480 | { |
2542 | wrote = write (fd, & (save[row].t[width - towrite]), |
2481 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2543 | towrite); |
2482 | towrite); |
2544 | if (wrote < 0) |
2483 | if (wrote < 0) |
2545 | return; /* XXX: death, no report */ |
2484 | return; /* XXX: death, no report */ |
2546 | } |
2485 | } |
2547 | if (save[row].l >= 0) |
2486 | if (row_buf[row].l >= 0) |
2548 | if (write (fd, r1, 1) <= 0) |
2487 | if (write (fd, r1, 1) <= 0) |
2549 | return; /* XXX: death, no report */ |
2488 | return; /* XXX: death, no report */ |
2550 | } |
2489 | } |
2551 | } |
2490 | } |
2552 | #endif |
2491 | #endif |
… | |
… | |
3029 | want_refresh = 1; |
2968 | want_refresh = 1; |
3030 | |
2969 | |
3031 | selection.mark.row = row - view_start; |
2970 | selection.mark.row = row - view_start; |
3032 | selection.mark.col = col; |
2971 | selection.mark.col = col; |
3033 | |
2972 | |
3034 | selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); |
2973 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3035 | selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); |
2974 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3036 | |
2975 | |
3037 | while (selection.mark.col > 0 |
2976 | while (selection.mark.col > 0 |
3038 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2977 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3039 | --selection.mark.col; |
2978 | --selection.mark.col; |
3040 | |
2979 | |
… | |
… | |
3145 | * flag == 2 ==> button 3 motion |
3084 | * flag == 2 ==> button 3 motion |
3146 | */ |
3085 | */ |
3147 | void |
3086 | void |
3148 | rxvt_term::selection_extend (int x, int y, int flag) |
3087 | rxvt_term::selection_extend (int x, int y, int flag) |
3149 | { |
3088 | { |
3150 | int col = min (max (Pixel2Col (x), 0), nrow - 1); |
3089 | int col = clamp (Pixel2Col (x), 0, ncol); |
3151 | int row = min (max (Pixel2Row (y), 0), ncol); |
3090 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3152 | |
3091 | |
3153 | /* |
3092 | /* |
3154 | * If we're selecting characters (single click) then we must check first |
3093 | * If we're selecting characters (single click) then we must check first |
3155 | * if we are at the same place as the original mark. If we are then |
3094 | * if we are at the same place as the original mark. If we are then |
3156 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3095 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
… | |
… | |
3369 | } |
3308 | } |
3370 | } |
3309 | } |
3371 | |
3310 | |
3372 | #if ENABLE_FRILLS |
3311 | #if ENABLE_FRILLS |
3373 | if (selection.rect && selection.beg.col > selection.end.col) |
3312 | if (selection.rect && selection.beg.col > selection.end.col) |
3374 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3313 | ::swap (selection.beg.col, selection.end.col); |
3375 | #endif |
3314 | #endif |
3376 | } |
3315 | } |
3377 | |
3316 | |
3378 | #if ENABLE_FRILLS |
3317 | #if ENABLE_FRILLS |
3379 | void |
3318 | void |
… | |
… | |
3577 | */ |
3516 | */ |
3578 | void |
3517 | void |
3579 | rxvt_term::pixel_position (int *x, int *y) |
3518 | rxvt_term::pixel_position (int *x, int *y) |
3580 | { |
3519 | { |
3581 | *x = Pixel2Col (*x); |
3520 | *x = Pixel2Col (*x); |
3582 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
3521 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3583 | *y = Pixel2Row (*y); |
3522 | *y = Pixel2Row (*y); |
3584 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
3523 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3585 | } |
3524 | } |
3586 | |
3525 | |
3587 | /* ------------------------------------------------------------------------- */ |
3526 | /* ------------------------------------------------------------------------- */ |
3588 | #ifdef USE_XIM |
3527 | #ifdef USE_XIM |
3589 | void |
3528 | void |
… | |
… | |
3611 | |
3550 | |
3612 | if (x < 0) x = ncol - w; |
3551 | if (x < 0) x = ncol - w; |
3613 | if (y < 0) y = nrow - h; |
3552 | if (y < 0) y = nrow - h; |
3614 | |
3553 | |
3615 | // make space for border |
3554 | // make space for border |
3616 | w += 2; MIN_IT (w, ncol); |
3555 | w += 2; min_it (w, ncol); |
3617 | h += 2; MIN_IT (h, nrow); |
3556 | h += 2; min_it (h, nrow); |
3618 | |
3557 | |
3619 | x -= 1; MAX_IT (x, 0); |
3558 | x -= 1; clamp_it (x, 0, ncol - w); |
3620 | y -= 1; MAX_IT (y, 0); |
3559 | y -= 1; clamp_it (y, 0, nrow - h); |
3621 | |
|
|
3622 | MIN_IT (x, ncol - w); |
|
|
3623 | MIN_IT (y, nrow - h); |
|
|
3624 | |
3560 | |
3625 | ov_x = x; ov_y = y; |
3561 | ov_x = x; ov_y = y; |
3626 | ov_w = w; ov_h = h; |
3562 | ov_w = w; ov_h = h; |
3627 | |
3563 | |
3628 | ov_text = new text_t *[h]; |
3564 | ov_text = new text_t *[h]; |