… | |
… | |
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) |
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271 | { |
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272 | /* add rows */ |
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273 | scr_reset_realloc (); /* realloc _first_ */ |
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274 | |
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275 | int ocol = ncol; |
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276 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
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277 | |
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278 | k = min (nsaved, nrow - prev_nrow); |
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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 | { |
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288 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
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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 |
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301 | assert (screen.cur.row < nrow); |
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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 |
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305 | ncol = ocol; // save b/c scr_blank_screen_mem uses this |
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306 | } |
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307 | |
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308 | /* resize columns */ |
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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 | |
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314 | for (p = total_rows; p--; ) |
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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 |
276 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
331 | // to come up with a lean and mean algorithm. |
277 | // to come up with a lean and mean algorithm. |
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 | |
278 | |
339 | for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
279 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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280 | int pend = MOD (term_start - nsaved , prev_total_rows); |
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281 | int q = total_rows; // rewrapped row |
340 | |
282 | |
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) |
283 | while (p != pend && q > 0) |
345 | { |
284 | { |
346 | --p; |
285 | p = MOD (p - 1, prev_total_rows); |
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286 | #ifdef DEBUG_STRICT |
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287 | assert (old_buf [MOD (p, prev_total_rows)].t); |
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288 | #endif |
347 | |
289 | |
348 | printf ("pq %d:%d\n", p, q); |
290 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
349 | if (save[p].t) |
291 | |
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292 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
350 | { |
293 | { |
351 | int llen = save[p].l; |
294 | p = MOD (p - 1, prev_total_rows); |
352 | |
295 | |
353 | assert (llen >= 0); |
296 | llen += prev_ncol; |
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297 | } |
354 | |
298 | |
355 | while (p && save[p - 1].l < 0) |
299 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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300 | |
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301 | // drop partial lines completely |
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302 | if (q < qlines) |
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303 | break; |
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304 | |
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305 | q -= qlines; |
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306 | |
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307 | int lofs = 0; |
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308 | line_t *qline; |
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309 | |
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310 | // re-assemble the full line by destination lines |
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311 | for (int qrow = q; qlines--; qrow++) |
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312 | { |
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313 | qline = row_buf + qrow; |
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314 | lalloc (*qline); |
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315 | qline->set_is_longer (); |
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316 | |
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317 | int qcol = 0; |
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318 | |
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319 | // fill a single destination line |
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320 | while (lofs < llen && qcol < ncol) |
356 | { |
321 | { |
357 | --p; |
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358 | llen += prev_ncol; |
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359 | } |
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360 | |
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361 | int qlines = llen / ncol + 1; |
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362 | int lofs = 0; |
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363 | |
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364 | q -= qlines; |
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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++) |
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370 | { |
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371 | if (qrow >= 0) |
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372 | { |
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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; |
322 | int prow = lofs / prev_ncol; |
382 | int pcol = lofs % prev_ncol; |
323 | int pcol = lofs % prev_ncol; |
383 | |
324 | |
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325 | line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; |
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326 | |
384 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
327 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 | |
328 | |
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); |
329 | assert (len); |
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330 | assert (pline.t); |
387 | |
331 | |
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); |
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400 | |
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401 | memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
332 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
402 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
333 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
403 | |
334 | |
404 | lofs += len; |
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405 | qcol += len; |
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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 | } |
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411 | else |
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412 | lofs += ncol; |
335 | lofs += len; |
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336 | qcol += len; |
413 | } |
337 | } |
414 | } |
338 | } |
415 | } |
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416 | |
339 | |
417 | free (screen.text); screen.text = tp; |
340 | qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; |
418 | free (screen.rend); screen.rend = rp; |
341 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
419 | free (screen.tlen); screen.tlen = tl; |
342 | } |
420 | |
343 | |
421 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
344 | term_start = total_rows - nrow; |
422 | #endif |
345 | view_start = 0; |
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346 | nsaved = term_start - q; |
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347 | |
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348 | // make sure all terminal lines exist |
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349 | while (nsaved < 0) |
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350 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
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351 | |
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352 | for (int i = -nsaved; i < nrow; i++) |
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353 | assert (ROW (i).t);//D |
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354 | |
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355 | free (old_buf); |
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356 | delete old_ta; |
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357 | delete old_ra; |
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358 | |
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359 | min_it (screen.cur.row, nrow - 1); |
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360 | min_it (screen.cur.col, ncol - 1); |
423 | |
361 | |
424 | if (tabs) |
362 | if (tabs) |
425 | free (tabs); |
363 | free (tabs); |
426 | } |
364 | } |
427 | |
365 | |
428 | prev_nrow = nrow; |
366 | prev_nrow = nrow; |
429 | prev_ncol = ncol; |
367 | prev_ncol = ncol; |
430 | |
368 | |
431 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
369 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
432 | |
370 | |
433 | for (p = 0; p < ncol; p++) |
371 | for (int col = ncol; col--; ) |
434 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
372 | tabs [col] = col % TABSIZE == 0; |
435 | |
373 | |
436 | tt_winch (); |
374 | tt_winch (); |
437 | } |
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438 | |
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439 | void |
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440 | rxvt_term::scr_reset_realloc () |
|
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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)); |
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444 | buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t)); |
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445 | save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); |
|
|
446 | } |
375 | } |
447 | |
376 | |
448 | /* ------------------------------------------------------------------------- */ |
377 | /* ------------------------------------------------------------------------- */ |
449 | /* |
378 | /* |
450 | * Free everything. That way malloc debugging can find leakage. |
379 | * Free everything. That way malloc debugging can find leakage. |
… | |
… | |
453 | rxvt_term::scr_release () |
382 | rxvt_term::scr_release () |
454 | { |
383 | { |
455 | delete talloc; talloc = 0; |
384 | delete talloc; talloc = 0; |
456 | delete ralloc; ralloc = 0; |
385 | delete ralloc; ralloc = 0; |
457 | |
386 | |
458 | free (save); |
387 | free (row_buf); |
459 | free (swap_save); |
388 | free (swap_buf); |
460 | free (drawn); |
389 | free (drawn_buf); |
461 | free (buf); |
390 | free (temp_buf); |
462 | free (tabs); |
391 | free (tabs); |
|
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392 | |
|
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393 | row_buf = 0; // signal that we freed all the arrays |
463 | } |
394 | } |
464 | |
395 | |
465 | /* ------------------------------------------------------------------------- */ |
396 | /* ------------------------------------------------------------------------- */ |
466 | /* |
397 | /* |
467 | * Hard reset |
398 | * Hard reset |
… | |
… | |
518 | set_font_style (); |
449 | set_font_style (); |
519 | break; |
450 | break; |
520 | } |
451 | } |
521 | |
452 | |
522 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
453 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
523 | MIN_IT (s->cur.row, nrow - 1); |
454 | min_it (s->cur.row, nrow - 1); |
524 | MIN_IT (s->cur.col, ncol - 1); |
455 | min_it (s->cur.col, ncol - 1); |
525 | #ifdef DEBUG_STRICT |
456 | #ifdef DEBUG_STRICT |
526 | assert (s->cur.row >= 0); |
457 | assert (s->cur.row >= 0); |
527 | assert (s->cur.col >= 0); |
458 | 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 |
459 | #endif |
532 | } |
460 | } |
533 | |
461 | |
534 | /* ------------------------------------------------------------------------- */ |
462 | /* ------------------------------------------------------------------------- */ |
535 | /* |
463 | /* |
… | |
… | |
546 | if (current_screen == scrn) |
474 | if (current_screen == scrn) |
547 | return scrn; |
475 | return scrn; |
548 | |
476 | |
549 | selection_check (2); /* check for boundary cross */ |
477 | selection_check (2); /* check for boundary cross */ |
550 | |
478 | |
551 | SWAP_IT (scrn, current_screen, int); |
479 | int i = current_screen; current_screen = scrn; scrn = i; |
552 | |
480 | |
553 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
481 | ::swap (screen.cur.row, swap.cur.row); |
554 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
482 | ::swap (screen.cur.col, swap.cur.col); |
555 | MAX_IT (screen.cur.row, 0); |
483 | |
556 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
484 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
557 | MAX_IT (screen.cur.col, 0); |
485 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
558 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
559 | |
486 | |
560 | #if NSCREENS |
487 | #if NSCREENS |
561 | if (options & Opt_secondaryScreen) |
488 | if (options & Opt_secondaryScreen) |
562 | { |
489 | { |
563 | num_scr = 0; |
490 | num_scr = 0; |
564 | |
491 | |
565 | for (int i = nrow; i--; ) |
492 | for (int i = prev_nrow; i--; ) |
566 | SWAP_IT (ROW(i), swap_save[i], line_t); |
493 | ::swap (ROW(i), swap_buf [i]); |
567 | |
494 | |
568 | SWAP_IT (screen.charset, swap.charset, int16_t); |
495 | ::swap (screen.charset, swap.charset); |
569 | SWAP_IT (screen.flags, swap.flags, int); |
496 | ::swap (screen.flags, swap.flags); |
570 | screen.flags |= Screen_VisibleCursor; |
497 | screen.flags |= Screen_VisibleCursor; |
571 | swap.flags |= Screen_VisibleCursor; |
498 | swap.flags |= Screen_VisibleCursor; |
572 | } |
499 | } |
573 | else |
500 | else |
574 | #endif |
501 | #endif |
… | |
… | |
697 | // use a simple and robust scrolling algorithm, this |
624 | // use a simple and robust scrolling algorithm, this |
698 | // part of scr_scroll_text is not time-critical. |
625 | // part of scr_scroll_text is not time-critical. |
699 | |
626 | |
700 | int rows = row2 - row1 + 1; |
627 | int rows = row2 - row1 + 1; |
701 | |
628 | |
|
|
629 | min_it (count, rows); |
|
|
630 | |
702 | for (int row = 0; row < rows; row++) |
631 | for (int row = 0; row < rows; row++) |
703 | { |
632 | { |
704 | buf [row] = ROW(row1 + (row + count + rows) % rows); |
633 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
705 | |
634 | |
706 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
635 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
707 | scr_blank_screen_mem (buf [row], rstyle); |
636 | scr_blank_screen_mem (temp_buf [row], rstyle); |
708 | } |
637 | } |
709 | |
638 | |
710 | for (int row = 0; row < rows; row++) |
639 | for (int row = 0; row < rows; row++) |
711 | ROW(row1 + row) = buf [row]; |
640 | ROW(row1 + row) = temp_buf [row]; |
712 | } |
641 | } |
713 | |
642 | |
714 | return count; |
643 | return count; |
715 | } |
644 | } |
716 | |
645 | |
… | |
… | |
734 | last_col = ncol; |
663 | last_col = ncol; |
735 | |
664 | |
736 | if (nlines > 0) |
665 | if (nlines > 0) |
737 | { |
666 | { |
738 | nlines += screen.cur.row - screen.bscroll; |
667 | nlines += screen.cur.row - screen.bscroll; |
739 | if ((nlines > 0) |
668 | if (nlines > 0 |
740 | && (screen.tscroll == 0) |
669 | && screen.tscroll == 0 |
741 | && (screen.bscroll == (nrow - 1))) |
670 | && screen.bscroll == (nrow - 1)) |
742 | { |
671 | { |
743 | /* _at least_ this many lines need to be scrolled */ |
672 | /* _at least_ this many lines need to be scrolled */ |
744 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
673 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
745 | screen.cur.row -= nlines; |
674 | screen.cur.row -= nlines; |
746 | } |
675 | } |
747 | } |
676 | } |
748 | |
677 | |
749 | #ifdef DEBUG_STRICT |
678 | #ifdef DEBUG_STRICT |
750 | assert (screen.cur.col < last_col); |
679 | assert (screen.cur.col < last_col); |
751 | assert ((screen.cur.row < nrow) |
680 | assert (screen.cur.row < nrow |
752 | && (screen.cur.row >= - (int32_t)nsaved)); |
681 | && screen.cur.row >= -nsaved); |
753 | #else /* drive with your eyes closed */ |
|
|
754 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
755 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
756 | MAX_IT (screen.cur.row, - (int32_t)nsaved); |
|
|
757 | #endif |
682 | #endif |
758 | row = screen.cur.row; |
683 | row = screen.cur.row; |
759 | |
684 | |
760 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
685 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
761 | |
686 | |
… | |
… | |
767 | |
692 | |
768 | if (c < 0x20) |
693 | if (c < 0x20) |
769 | if (c == C0_LF) |
694 | if (c == C0_LF) |
770 | { |
695 | { |
771 | if (!line->is_longer ()) /* XXX: think about this */ |
696 | if (!line->is_longer ()) /* XXX: think about this */ |
772 | MAX_IT (line->l, screen.cur.col); |
697 | max_it (line->l, screen.cur.col); |
773 | |
698 | |
774 | screen.flags &= ~Screen_WrapNext; |
699 | screen.flags &= ~Screen_WrapNext; |
775 | |
700 | |
776 | if (screen.cur.row == screen.bscroll) |
701 | if (screen.cur.row == screen.bscroll) |
777 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
702 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
782 | continue; |
707 | continue; |
783 | } |
708 | } |
784 | else if (c == C0_CR) |
709 | else if (c == C0_CR) |
785 | { |
710 | { |
786 | if (!line->is_longer ()) /* XXX: think about this */ |
711 | if (!line->is_longer ()) /* XXX: think about this */ |
787 | MAX_IT (line->l, screen.cur.col); |
712 | max_it (line->l, screen.cur.col); |
788 | |
713 | |
789 | screen.flags &= ~Screen_WrapNext; |
714 | screen.flags &= ~Screen_WrapNext; |
790 | screen.cur.col = 0; |
715 | screen.cur.col = 0; |
791 | continue; |
716 | continue; |
792 | } |
717 | } |
… | |
… | |
968 | #endif |
893 | #endif |
969 | } |
894 | } |
970 | } |
895 | } |
971 | |
896 | |
972 | if (!line->is_longer ()) /* XXX: think about this */ |
897 | if (!line->is_longer ()) /* XXX: think about this */ |
973 | MAX_IT (line->l, screen.cur.col); |
898 | max_it (line->l, screen.cur.col); |
974 | |
899 | |
975 | #ifdef DEBUG_STRICT |
900 | #ifdef DEBUG_STRICT |
976 | assert (screen.cur.row >= 0); |
901 | assert (screen.cur.row >= 0); |
977 | #else /* drive with your eyes closed */ |
|
|
978 | MAX_IT (screen.cur.row, 0); |
|
|
979 | #endif |
902 | #endif |
980 | } |
903 | } |
981 | |
904 | |
982 | /* ------------------------------------------------------------------------- */ |
905 | /* ------------------------------------------------------------------------- */ |
983 | /* |
906 | /* |
… | |
… | |
1049 | if (ht && options & Opt_pastableTabs) |
972 | if (ht && options & Opt_pastableTabs) |
1050 | { |
973 | { |
1051 | base_rend = SET_FONT (base_rend, 0); |
974 | base_rend = SET_FONT (base_rend, 0); |
1052 | |
975 | |
1053 | if (!l.is_longer ()) /* XXX: think about this */ |
976 | if (!l.is_longer ()) /* XXX: think about this */ |
1054 | MAX_IT (l.l, x); |
977 | max_it (l.l, x); |
1055 | |
978 | |
1056 | i = screen.cur.col; |
979 | i = screen.cur.col; |
1057 | |
980 | |
1058 | l.t[i] = '\t'; |
981 | l.t[i] = '\t'; |
1059 | l.r[i] = base_rend; |
982 | l.r[i] = base_rend; |
… | |
… | |
1138 | { |
1061 | { |
1139 | want_refresh = 1; |
1062 | want_refresh = 1; |
1140 | ZERO_SCROLLBACK (); |
1063 | ZERO_SCROLLBACK (); |
1141 | |
1064 | |
1142 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1065 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1143 | MAX_IT (screen.cur.col, 0); |
1066 | clamp_it (screen.cur.col, 0, ncol - 1); |
1144 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1145 | |
1067 | |
1146 | screen.flags &= ~Screen_WrapNext; |
1068 | screen.flags &= ~Screen_WrapNext; |
1147 | |
1069 | |
1148 | if (relative & R_RELATIVE) |
1070 | if (relative & R_RELATIVE) |
1149 | { |
1071 | { |
… | |
… | |
1167 | else |
1089 | else |
1168 | { |
1090 | { |
1169 | if (screen.flags & Screen_Relative) |
1091 | if (screen.flags & Screen_Relative) |
1170 | { /* relative origin mode */ |
1092 | { /* relative origin mode */ |
1171 | screen.cur.row = row + screen.tscroll; |
1093 | screen.cur.row = row + screen.tscroll; |
1172 | MIN_IT (screen.cur.row, screen.bscroll); |
1094 | min_it (screen.cur.row, screen.bscroll); |
1173 | } |
1095 | } |
1174 | else |
1096 | else |
1175 | screen.cur.row = row; |
1097 | screen.cur.row = row; |
1176 | } |
1098 | } |
1177 | |
1099 | |
1178 | MAX_IT (screen.cur.row, 0); |
1100 | clamp_it (screen.cur.row, 0, nrow - 1); |
1179 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1180 | } |
1101 | } |
1181 | |
1102 | |
1182 | /* ------------------------------------------------------------------------- */ |
1103 | /* ------------------------------------------------------------------------- */ |
1183 | /* |
1104 | /* |
1184 | * direction should be UP or DN |
1105 | * direction should be UP or DN |
… | |
… | |
1199 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1120 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1200 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1121 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1201 | else |
1122 | else |
1202 | screen.cur.row += dirn; |
1123 | screen.cur.row += dirn; |
1203 | |
1124 | |
1204 | MAX_IT (screen.cur.row, 0); |
1125 | clamp_it (screen.cur.row, 0, nrow - 1); |
1205 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1206 | selection_check (0); |
1126 | selection_check (0); |
1207 | } |
1127 | } |
1208 | |
1128 | |
1209 | /* ------------------------------------------------------------------------- */ |
1129 | /* ------------------------------------------------------------------------- */ |
1210 | /* |
1130 | /* |
… | |
… | |
1228 | switch (mode) |
1148 | switch (mode) |
1229 | { |
1149 | { |
1230 | case 0: /* erase to end of line */ |
1150 | case 0: /* erase to end of line */ |
1231 | col = screen.cur.col; |
1151 | col = screen.cur.col; |
1232 | num = ncol - col; |
1152 | num = ncol - col; |
1233 | MIN_IT (ROW(row).l, (int16_t)col); |
1153 | min_it (ROW(row).l, col); |
1234 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1154 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1235 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1155 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1236 | CLEAR_SELECTION (); |
1156 | CLEAR_SELECTION (); |
1237 | break; |
1157 | break; |
1238 | case 1: /* erase to beginning of line */ |
1158 | case 1: /* erase to beginning of line */ |
… | |
… | |
1305 | CLEAR_SELECTION (); |
1225 | CLEAR_SELECTION (); |
1306 | |
1226 | |
1307 | if (row >= nrow) /* Out Of Bounds */ |
1227 | if (row >= nrow) /* Out Of Bounds */ |
1308 | return; |
1228 | return; |
1309 | |
1229 | |
1310 | MIN_IT (num, (nrow - row)); |
1230 | min_it (num, nrow - row); |
1311 | |
1231 | |
1312 | if (rstyle & (RS_RVid | RS_Uline)) |
1232 | if (rstyle & (RS_RVid | RS_Uline)) |
1313 | ren = (rend_t) ~RS_None; |
1233 | ren = (rend_t) ~RS_None; |
1314 | else if (GET_BASEBG (rstyle) == Color_bg) |
1234 | else if (GET_BASEBG (rstyle) == Color_bg) |
1315 | { |
1235 | { |
… | |
… | |
1328 | |
1248 | |
1329 | for (; num--; row++) |
1249 | for (; num--; row++) |
1330 | { |
1250 | { |
1331 | scr_blank_screen_mem (ROW (row), rstyle); |
1251 | scr_blank_screen_mem (ROW (row), rstyle); |
1332 | ROW (row).l = 0; |
1252 | ROW (row).l = 0; |
1333 | scr_blank_line (drawn[row], 0, ncol, ren); |
1253 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1334 | } |
1254 | } |
1335 | } |
1255 | } |
1336 | |
1256 | |
1337 | #if ENABLE_FRILLS |
1257 | #if ENABLE_FRILLS |
1338 | void |
1258 | void |
… | |
… | |
1423 | return; |
1343 | return; |
1424 | |
1344 | |
1425 | scr_do_wrap (); |
1345 | scr_do_wrap (); |
1426 | |
1346 | |
1427 | selection_check (1); |
1347 | selection_check (1); |
1428 | MIN_IT (count, (ncol - screen.cur.col)); |
1348 | min_it (count, ncol - screen.cur.col); |
1429 | |
1349 | |
1430 | row = screen.cur.row; |
1350 | row = screen.cur.row; |
1431 | |
1351 | |
1432 | line_t *line = &ROW(row); |
1352 | line_t *line = &ROW(row); |
1433 | |
1353 | |
… | |
… | |
1441 | } |
1361 | } |
1442 | |
1362 | |
1443 | if (!line->is_longer ()) |
1363 | if (!line->is_longer ()) |
1444 | { |
1364 | { |
1445 | line->l += count; |
1365 | line->l += count; |
1446 | MIN_IT (line->l, ncol); |
1366 | min_it (line->l, ncol); |
1447 | } |
1367 | } |
1448 | |
1368 | |
1449 | if (selection.op && current_screen == selection.screen |
1369 | if (selection.op && current_screen == selection.screen |
1450 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1370 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1451 | { |
1371 | { |
… | |
… | |
1512 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1432 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1513 | */ |
1433 | */ |
1514 | void |
1434 | void |
1515 | rxvt_term::scr_scroll_region (int top, int bot) |
1435 | rxvt_term::scr_scroll_region (int top, int bot) |
1516 | { |
1436 | { |
1517 | MAX_IT (top, 0); |
1437 | max_it (top, 0); |
1518 | MIN_IT (bot, (int)nrow - 1); |
1438 | min_it (bot, nrow - 1); |
1519 | |
1439 | |
1520 | if (top > bot) |
1440 | if (top > bot) |
1521 | return; |
1441 | return; |
1522 | |
1442 | |
1523 | screen.tscroll = top; |
1443 | screen.tscroll = top; |
… | |
… | |
1621 | XGCValues gcvalue; |
1541 | XGCValues gcvalue; |
1622 | |
1542 | |
1623 | if (rvideo != mode) |
1543 | if (rvideo != mode) |
1624 | { |
1544 | { |
1625 | rvideo = mode; |
1545 | rvideo = mode; |
1626 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1546 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1627 | #if XPM_BACKGROUND |
1547 | #if XPM_BACKGROUND |
1628 | if (bgPixmap.pixmap == None) |
1548 | if (bgPixmap.pixmap == None) |
1629 | #endif |
1549 | #endif |
1630 | #if TRANSPARENT |
1550 | #if TRANSPARENT |
1631 | if (! (options & Opt_transparent) || am_transparent == 0) |
1551 | if (! (options & Opt_transparent) || am_transparent == 0) |
… | |
… | |
1727 | bool found = false; |
1647 | bool found = false; |
1728 | |
1648 | |
1729 | for (int i = 0; i < nrow; i++) |
1649 | for (int i = 0; i < nrow; i++) |
1730 | { |
1650 | { |
1731 | int col = 0; |
1651 | int col = 0; |
1732 | rend_t *drp = drawn[i].r; |
1652 | rend_t *drp = drawn_buf[i].r; |
1733 | |
1653 | |
1734 | for (; col < ncol; col++, drp++) |
1654 | for (; col < ncol; col++, drp++) |
1735 | if ((*drp & mask) == value) |
1655 | if ((*drp & mask) == value) |
1736 | { |
1656 | { |
1737 | found = true; |
1657 | found = true; |
… | |
… | |
1755 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1675 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1756 | { |
1676 | { |
1757 | int i; |
1677 | int i; |
1758 | row_col_t rc[RC_COUNT]; |
1678 | row_col_t rc[RC_COUNT]; |
1759 | |
1679 | |
1760 | if (!drawn) /* sanity check */ |
1680 | if (!drawn_buf) /* sanity check */ |
1761 | return; |
1681 | return; |
1762 | |
1682 | |
1763 | #ifndef NO_SLOW_LINK_SUPPORT |
1683 | #ifndef NO_SLOW_LINK_SUPPORT |
1764 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1684 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1765 | { |
1685 | { |
1766 | y = 0; |
1686 | y = 0; |
1767 | eheight = height; |
1687 | eheight = height; |
1768 | } |
1688 | } |
1769 | #endif |
|
|
1770 | |
|
|
1771 | #ifdef DEBUG_STRICT |
|
|
1772 | x = max (x, 0); |
|
|
1773 | x = min (x, (int)width); |
|
|
1774 | y = max (y, 0); |
|
|
1775 | y = min (y, (int)height); |
|
|
1776 | #endif |
1689 | #endif |
1777 | |
1690 | |
1778 | /* round down */ |
1691 | /* round down */ |
1779 | rc[PART_BEG].col = Pixel2Col (x); |
1692 | rc[PART_BEG].col = Pixel2Col (x); |
1780 | rc[PART_BEG].row = Pixel2Row (y); |
1693 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1783 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1696 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1784 | |
1697 | |
1785 | /* sanity checks */ |
1698 | /* sanity checks */ |
1786 | for (i = PART_BEG; i < RC_COUNT; i++) |
1699 | for (i = PART_BEG; i < RC_COUNT; i++) |
1787 | { |
1700 | { |
1788 | MIN_IT (rc[i].col, ncol - 1); |
1701 | min_it (rc[i].col, ncol - 1); |
1789 | MIN_IT (rc[i].row, nrow - 1); |
1702 | min_it (rc[i].row, nrow - 1); |
1790 | } |
1703 | } |
1791 | |
1704 | |
1792 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1705 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1793 | fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1706 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1794 | |
1707 | |
1795 | if (refresh) |
1708 | if (refresh) |
1796 | scr_refresh (SLOW_REFRESH); |
1709 | scr_refresh (SLOW_REFRESH); |
1797 | } |
1710 | } |
1798 | |
1711 | |
… | |
… | |
1961 | { |
1874 | { |
1962 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1875 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1963 | showcursor; /* show the cursor */ |
1876 | showcursor; /* show the cursor */ |
1964 | int16_t col, row, /* column/row we're processing */ |
1877 | int16_t col, row, /* column/row we're processing */ |
1965 | ocrow; /* old cursor row */ |
1878 | ocrow; /* old cursor row */ |
1966 | int i, /* tmp */ |
1879 | int i; /* tmp */ |
1967 | row_offset; /* basic offset in screen structure */ |
|
|
1968 | #ifndef NO_CURSORCOLOR |
1880 | #ifndef NO_CURSORCOLOR |
1969 | rend_t cc1; /* store colours at cursor position (s) */ |
1881 | rend_t cc1; /* store colours at cursor position (s) */ |
1970 | #endif |
1882 | #endif |
1971 | rend_t *crp; // cursor rendition pointer |
1883 | rend_t *crp; // cursor rendition pointer |
1972 | |
1884 | |
… | |
… | |
1978 | /* |
1890 | /* |
1979 | * A: set up vars |
1891 | * A: set up vars |
1980 | */ |
1892 | */ |
1981 | must_clear = 0; |
1893 | must_clear = 0; |
1982 | refresh_count = 0; |
1894 | refresh_count = 0; |
1983 | |
|
|
1984 | row_offset = term_start - view_start; |
|
|
1985 | |
1895 | |
1986 | #if XPM_BACKGROUND |
1896 | #if XPM_BACKGROUND |
1987 | must_clear |= bgPixmap.pixmap != None; |
1897 | must_clear |= bgPixmap.pixmap != None; |
1988 | #endif |
1898 | #endif |
1989 | #if TRANSPARENT |
1899 | #if TRANSPARENT |
… | |
… | |
2059 | if (screen.cur.row + view_start != ocrow |
1969 | if (screen.cur.row + view_start != ocrow |
2060 | || screen.cur.col != oldcursor.col) |
1970 | || screen.cur.col != oldcursor.col) |
2061 | { |
1971 | { |
2062 | if (ocrow < nrow |
1972 | if (ocrow < nrow |
2063 | && oldcursor.col < ncol) |
1973 | && oldcursor.col < ncol) |
2064 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
1974 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2065 | |
1975 | |
2066 | if (focus || !showcursor) |
1976 | if (focus || !showcursor) |
2067 | oldcursor.row = -1; |
1977 | oldcursor.row = -1; |
2068 | else |
1978 | else |
2069 | setoldcursor = 1; |
1979 | setoldcursor = 1; |
… | |
… | |
2107 | row = i > 0 ? 0 : j - 1; |
2017 | row = i > 0 ? 0 : j - 1; |
2108 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2018 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2109 | { |
2019 | { |
2110 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2020 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2111 | { |
2021 | { |
2112 | line_t s = save[(row + row_offset) % total_rows]; |
2022 | line_t s = ROW(row - view_start); |
2113 | line_t d = drawn[row]; |
2023 | line_t d = drawn_buf[row]; |
2114 | line_t d2 = drawn[row + i]; |
2024 | line_t d2 = drawn_buf[row + i]; |
2115 | |
2025 | |
2116 | for (nits = 0, col = ncol; col--; ) |
2026 | for (nits = 0, col = ncol; col--; ) |
2117 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2027 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2118 | nits--; |
2028 | nits--; |
2119 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2029 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2137 | |
2047 | |
2138 | if (len != -1) |
2048 | if (len != -1) |
2139 | { |
2049 | { |
2140 | /* also comes here at end if needed because of >= above */ |
2050 | /* also comes here at end if needed because of >= above */ |
2141 | if (wlen < len) |
2051 | if (wlen < len) |
2142 | SWAP_IT (wlen, len, int); |
2052 | ::swap (wlen, len); |
2143 | |
2053 | |
2144 | XCopyArea (display->display, vt, vt, |
2054 | XCopyArea (display->display, vt, vt, |
2145 | gc, 0, Row2Pixel (len + i), |
2055 | gc, 0, Row2Pixel (len + i), |
2146 | (unsigned int)TermWin_TotalWidth (), |
2056 | (unsigned int)TermWin_TotalWidth (), |
2147 | (unsigned int)Height2Pixel (wlen - len + 1), |
2057 | (unsigned int)Height2Pixel (wlen - len + 1), |
… | |
… | |
2155 | /* |
2065 | /* |
2156 | * E: main pass across every character |
2066 | * E: main pass across every character |
2157 | */ |
2067 | */ |
2158 | for (row = 0; row < nrow; row++) |
2068 | for (row = 0; row < nrow; row++) |
2159 | { |
2069 | { |
2160 | text_t *stp = save[(row + row_offset) % total_rows].t; |
2070 | text_t *stp = ROW(row - view_start).t; |
2161 | rend_t *srp = save[(row + row_offset) % total_rows].r; |
2071 | rend_t *srp = ROW(row - view_start).r; |
2162 | text_t *dtp = drawn[row].t; |
2072 | text_t *dtp = drawn_buf[row].t; |
2163 | rend_t *drp = drawn[row].r; |
2073 | rend_t *drp = drawn_buf[row].r; |
2164 | |
2074 | |
2165 | /* |
2075 | /* |
2166 | * E2: OK, now the real pass |
2076 | * E2: OK, now the real pass |
2167 | */ |
2077 | */ |
2168 | int ypixel = (int)Row2Pixel (row); |
2078 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2279 | fore = Color_UL; |
2189 | fore = Color_UL; |
2280 | #endif |
2190 | #endif |
2281 | |
2191 | |
2282 | if (invert) |
2192 | if (invert) |
2283 | { |
2193 | { |
2284 | SWAP_IT (fore, back, int); |
2194 | ::swap (fore, back); |
2285 | |
2195 | |
2286 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2196 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2287 | if (ISSET_PIXCOLOR (Color_RV)) |
2197 | if (ISSET_PIXCOLOR (Color_RV)) |
2288 | back = Color_RV; |
2198 | back = Color_RV; |
2289 | |
2199 | |
… | |
… | |
2381 | |
2291 | |
2382 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2292 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2383 | col--; |
2293 | col--; |
2384 | |
2294 | |
2385 | while (col + cursorwidth < ncol |
2295 | while (col + cursorwidth < ncol |
2386 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2296 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2387 | cursorwidth++; |
2297 | cursorwidth++; |
2388 | |
2298 | |
2389 | #ifndef NO_CURSORCOLOR |
2299 | #ifndef NO_CURSORCOLOR |
2390 | if (ISSET_PIXCOLOR (Color_cursor)) |
2300 | if (ISSET_PIXCOLOR (Color_cursor)) |
2391 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2301 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
… | |
… | |
2423 | |
2333 | |
2424 | void |
2334 | void |
2425 | rxvt_term::scr_remap_chars () |
2335 | rxvt_term::scr_remap_chars () |
2426 | { |
2336 | { |
2427 | for (int i = total_rows; i--; ) |
2337 | for (int i = total_rows; i--; ) |
2428 | scr_remap_chars (save[i]); |
2338 | scr_remap_chars (row_buf [i]); |
2429 | |
2339 | |
2430 | for (int i = nrow; i--; ) |
2340 | for (int i = nrow; i--; ) |
2431 | { |
2341 | { |
2432 | scr_remap_chars (drawn[i]); |
2342 | scr_remap_chars (drawn_buf [i]); |
2433 | scr_remap_chars (swap_save[i]); |
2343 | scr_remap_chars (swap_buf [i]); |
2434 | } |
2344 | } |
2435 | } |
2345 | } |
2436 | |
2346 | |
2437 | void |
2347 | void |
2438 | rxvt_term::scr_recolour () |
2348 | rxvt_term::scr_recolour () |
… | |
… | |
2535 | char r1[] = "\n"; |
2445 | char r1[] = "\n"; |
2536 | |
2446 | |
2537 | for (row = saveLines - nsaved; |
2447 | for (row = saveLines - nsaved; |
2538 | row < saveLines + nrow - 1; row++) |
2448 | row < saveLines + nrow - 1; row++) |
2539 | { |
2449 | { |
2540 | width = save[row].l >= 0 ? save[row].l |
2450 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2541 | : ncol; |
2451 | : ncol; |
2542 | for (towrite = width; towrite; towrite -= wrote) |
2452 | for (towrite = width; towrite; towrite -= wrote) |
2543 | { |
2453 | { |
2544 | wrote = write (fd, & (save[row].t[width - towrite]), |
2454 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2545 | towrite); |
2455 | towrite); |
2546 | if (wrote < 0) |
2456 | if (wrote < 0) |
2547 | return; /* XXX: death, no report */ |
2457 | return; /* XXX: death, no report */ |
2548 | } |
2458 | } |
2549 | if (save[row].l >= 0) |
2459 | if (row_buf[row].l >= 0) |
2550 | if (write (fd, r1, 1) <= 0) |
2460 | if (write (fd, r1, 1) <= 0) |
2551 | return; /* XXX: death, no report */ |
2461 | return; /* XXX: death, no report */ |
2552 | } |
2462 | } |
2553 | } |
2463 | } |
2554 | #endif |
2464 | #endif |
… | |
… | |
3031 | want_refresh = 1; |
2941 | want_refresh = 1; |
3032 | |
2942 | |
3033 | selection.mark.row = row - view_start; |
2943 | selection.mark.row = row - view_start; |
3034 | selection.mark.col = col; |
2944 | selection.mark.col = col; |
3035 | |
2945 | |
3036 | selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); |
2946 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3037 | selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); |
2947 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3038 | |
2948 | |
3039 | while (selection.mark.col > 0 |
2949 | while (selection.mark.col > 0 |
3040 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2950 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3041 | --selection.mark.col; |
2951 | --selection.mark.col; |
3042 | |
2952 | |
… | |
… | |
3147 | * flag == 2 ==> button 3 motion |
3057 | * flag == 2 ==> button 3 motion |
3148 | */ |
3058 | */ |
3149 | void |
3059 | void |
3150 | rxvt_term::selection_extend (int x, int y, int flag) |
3060 | rxvt_term::selection_extend (int x, int y, int flag) |
3151 | { |
3061 | { |
3152 | int col = min (max (Pixel2Col (x), 0), nrow - 1); |
3062 | int col = clamp (Pixel2Col (x), 0, ncol); |
3153 | int row = min (max (Pixel2Row (y), 0), ncol); |
3063 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3154 | |
3064 | |
3155 | /* |
3065 | /* |
3156 | * If we're selecting characters (single click) then we must check first |
3066 | * If we're selecting characters (single click) then we must check first |
3157 | * if we are at the same place as the original mark. If we are then |
3067 | * if we are at the same place as the original mark. If we are then |
3158 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3068 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
… | |
… | |
3371 | } |
3281 | } |
3372 | } |
3282 | } |
3373 | |
3283 | |
3374 | #if ENABLE_FRILLS |
3284 | #if ENABLE_FRILLS |
3375 | if (selection.rect && selection.beg.col > selection.end.col) |
3285 | if (selection.rect && selection.beg.col > selection.end.col) |
3376 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3286 | ::swap (selection.beg.col, selection.end.col); |
3377 | #endif |
3287 | #endif |
3378 | } |
3288 | } |
3379 | |
3289 | |
3380 | #if ENABLE_FRILLS |
3290 | #if ENABLE_FRILLS |
3381 | void |
3291 | void |
… | |
… | |
3579 | */ |
3489 | */ |
3580 | void |
3490 | void |
3581 | rxvt_term::pixel_position (int *x, int *y) |
3491 | rxvt_term::pixel_position (int *x, int *y) |
3582 | { |
3492 | { |
3583 | *x = Pixel2Col (*x); |
3493 | *x = Pixel2Col (*x); |
3584 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
3494 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3585 | *y = Pixel2Row (*y); |
3495 | *y = Pixel2Row (*y); |
3586 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
3496 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3587 | } |
3497 | } |
3588 | |
3498 | |
3589 | /* ------------------------------------------------------------------------- */ |
3499 | /* ------------------------------------------------------------------------- */ |
3590 | #ifdef USE_XIM |
3500 | #ifdef USE_XIM |
3591 | void |
3501 | void |
… | |
… | |
3613 | |
3523 | |
3614 | if (x < 0) x = ncol - w; |
3524 | if (x < 0) x = ncol - w; |
3615 | if (y < 0) y = nrow - h; |
3525 | if (y < 0) y = nrow - h; |
3616 | |
3526 | |
3617 | // make space for border |
3527 | // make space for border |
3618 | w += 2; MIN_IT (w, ncol); |
3528 | w += 2; min_it (w, ncol); |
3619 | h += 2; MIN_IT (h, nrow); |
3529 | h += 2; min_it (h, nrow); |
3620 | |
3530 | |
3621 | x -= 1; MAX_IT (x, 0); |
3531 | x -= 1; clamp_it (x, 0, ncol - w); |
3622 | y -= 1; MAX_IT (y, 0); |
3532 | y -= 1; clamp_it (y, 0, nrow - h); |
3623 | |
|
|
3624 | MIN_IT (x, ncol - w); |
|
|
3625 | MIN_IT (y, nrow - h); |
|
|
3626 | |
3533 | |
3627 | ov_x = x; ov_y = y; |
3534 | ov_x = x; ov_y = y; |
3628 | ov_w = w; ov_h = h; |
3535 | ov_w = w; ov_h = h; |
3629 | |
3536 | |
3630 | ov_text = new text_t *[h]; |
3537 | ov_text = new text_t *[h]; |