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28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
30 | |
31 | #include <inttypes.h> |
31 | #include <inttypes.h> |
32 | |
32 | |
33 | #include "salloc.C" // HACK, should be a separate compile! |
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34 | |
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35 | static inline void |
33 | static inline void |
36 | fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
37 | { |
35 | { |
38 | while (len--) |
36 | while (len--) |
39 | *start++ = value; |
37 | *start++ = value; |
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98 | |
96 | |
99 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
100 | void |
98 | void |
101 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
99 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
102 | { |
100 | { |
103 | if (!l.t) |
101 | if (!l.valid ()) |
104 | { |
102 | { |
105 | lalloc (l); |
103 | l.alloc (); |
106 | col = 0; |
104 | col = 0; |
107 | width = ncol; |
105 | width = ncol; |
108 | } |
106 | } |
109 | |
107 | |
110 | l.touch (); |
108 | l.touch (); |
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157 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
158 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
159 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
160 | |
158 | |
161 | void |
159 | void |
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160 | rxvt_term::scr_alloc () NOTHROW |
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161 | { |
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162 | int tsize = sizeof (text_t) * ncol; |
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163 | int rsize = sizeof (rend_t) * ncol; |
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164 | |
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165 | // we assume that rend_t size is a sufficient alignment |
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166 | // factor for text_t and line_t values, and we only |
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167 | // need to adjust tsize. |
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168 | tsize = (tsize + sizeof (rend_t) - 1); |
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169 | tsize -= tsize % sizeof (rend_t); |
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170 | |
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171 | int all_rows = total_rows + nrow + nrow; |
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172 | |
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173 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
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174 | chunk = rxvt_malloc (chunk_size); |
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175 | |
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176 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
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177 | |
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178 | for (int row = 0; row < all_rows; ++row) |
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179 | { |
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180 | line_t &l = ((line_t *)chunk) [row]; |
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181 | |
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182 | l.t = (text_t *)base; base += tsize; |
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183 | l.r = (rend_t *)base; base += rsize; |
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184 | l.l = -1; |
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185 | l.f = 0; |
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186 | } |
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187 | |
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188 | drawn_buf = (line_t *)chunk; |
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189 | swap_buf = drawn_buf + nrow; |
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190 | row_buf = swap_buf + nrow; |
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191 | } |
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192 | |
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193 | void ecb_cold |
162 | rxvt_term::scr_reset () |
194 | rxvt_term::scr_reset () |
163 | { |
195 | { |
164 | #if ENABLE_OVERLAY |
196 | #if ENABLE_OVERLAY |
165 | scr_overlay_off (); |
197 | scr_overlay_off (); |
166 | #endif |
198 | #endif |
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192 | total_rows = nrow + saveLines; |
224 | total_rows = nrow + saveLines; |
193 | |
225 | |
194 | screen.tscroll = 0; |
226 | screen.tscroll = 0; |
195 | screen.bscroll = nrow - 1; |
227 | screen.bscroll = nrow - 1; |
196 | |
228 | |
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229 | void *prev_chunk = chunk; |
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230 | line_t *prev_drawn_buf = drawn_buf; |
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231 | line_t *prev_swap_buf = swap_buf; |
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232 | line_t *prev_row_buf = row_buf; |
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233 | |
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234 | int common_col = min (prev_ncol, ncol); |
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235 | |
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236 | scr_alloc (); |
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237 | |
197 | if (!row_buf) |
238 | if (!prev_row_buf) |
198 | { |
239 | { |
199 | /* |
240 | /* |
200 | * first time called so just malloc everything: don't rely on realloc |
241 | * first time called (or after scr_release) so just malloc everything: don't rely on realloc |
201 | */ |
242 | */ |
202 | top_row = 0; |
243 | top_row = 0; |
203 | term_start = 0; |
244 | term_start = 0; |
204 | |
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205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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207 | |
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208 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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211 | |
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212 | for (int row = nrow; row--; ) |
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213 | { |
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214 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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215 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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216 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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217 | } |
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218 | |
245 | |
219 | memset (charsets, 'B', sizeof (charsets)); |
246 | memset (charsets, 'B', sizeof (charsets)); |
220 | rstyle = DEFAULT_RSTYLE; |
247 | rstyle = DEFAULT_RSTYLE; |
221 | screen.flags = Screen_DefaultFlags; |
248 | screen.flags = Screen_DefaultFlags; |
222 | screen.cur.row = screen.cur.col = 0; |
249 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
245 | { |
272 | { |
246 | /* |
273 | /* |
247 | * add or delete rows as appropriate |
274 | * add or delete rows as appropriate |
248 | */ |
275 | */ |
249 | |
276 | |
250 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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251 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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252 | |
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253 | #if 0 |
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254 | if (nrow < prev_nrow) |
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255 | { |
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256 | for (int row = nrow; row < prev_nrow; row++) |
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257 | { |
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258 | lfree (swap_buf [row]); |
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259 | lfree (drawn_buf[row]); |
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260 | } |
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261 | } |
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262 | #endif |
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263 | |
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264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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266 | |
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267 | for (int row = min (nrow, prev_nrow); row--; ) |
277 | for (int row = min (nrow, prev_nrow); row--; ) |
268 | { |
278 | { |
269 | lresize (drawn_buf[row]); |
279 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
270 | lresize (swap_buf [row]); |
280 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
271 | } |
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272 | |
281 | |
273 | for (int row = prev_nrow; row < nrow; row++) |
282 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
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283 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
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284 | memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col); |
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285 | memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col); |
274 | { |
286 | } |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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277 | } |
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278 | |
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279 | line_t *old_buf = row_buf; |
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280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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281 | |
287 | |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
288 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
289 | int pend = MOD (term_start + top_row , prev_total_rows); |
284 | int q = total_rows; // rewrapped row |
290 | int q = total_rows; // rewrapped row |
285 | |
291 | |
… | |
… | |
293 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
299 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
294 | |
300 | |
295 | do |
301 | do |
296 | { |
302 | { |
297 | p = MOD (p - 1, prev_total_rows); |
303 | p = MOD (p - 1, prev_total_rows); |
298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
304 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
299 | int plines = 1; |
305 | int plines = 1; |
300 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
306 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
301 | |
307 | |
302 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
308 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
303 | { |
309 | { |
304 | p = MOD (p - 1, prev_total_rows); |
310 | p = MOD (p - 1, prev_total_rows); |
305 | |
311 | |
306 | plines++; |
312 | plines++; |
307 | llen += prev_ncol; |
313 | llen += prev_ncol; |
… | |
… | |
320 | |
326 | |
321 | // re-assemble the full line by destination lines |
327 | // re-assemble the full line by destination lines |
322 | for (int qrow = q; qlines--; qrow++) |
328 | for (int qrow = q; qlines--; qrow++) |
323 | { |
329 | { |
324 | qline = row_buf + qrow; |
330 | qline = row_buf + qrow; |
325 | lalloc (*qline); |
331 | qline->alloc (); // redundant with next line |
326 | qline->l = ncol; |
332 | qline->l = ncol; |
327 | qline->is_longer (1); |
333 | qline->is_longer (1); |
328 | |
334 | |
329 | int qcol = 0; |
335 | int qcol = 0; |
330 | |
336 | |
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345 | // this seems to upset applications/shells/readline |
351 | // this seems to upset applications/shells/readline |
346 | // least. |
352 | // least. |
347 | if (prow == ocur.row) |
353 | if (prow == ocur.row) |
348 | screen.cur.row = q - (total_rows - nrow); |
354 | screen.cur.row = q - (total_rows - nrow); |
349 | |
355 | |
350 | line_t &pline = old_buf [prow]; |
356 | line_t &pline = prev_row_buf [prow]; |
351 | |
357 | |
352 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
358 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
353 | |
359 | |
354 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
360 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
355 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
361 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
… | |
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376 | { |
382 | { |
377 | // if no scrollback exists (yet), wing, instead of wrap |
383 | // if no scrollback exists (yet), wing, instead of wrap |
378 | |
384 | |
379 | for (int row = min (nrow, prev_nrow); row--; ) |
385 | for (int row = min (nrow, prev_nrow); row--; ) |
380 | { |
386 | { |
381 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
387 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
382 | line_t &qline = row_buf [row]; |
388 | line_t &dst = row_buf [row]; |
383 | |
389 | |
384 | qline = pline; |
390 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
385 | lresize (qline); |
391 | |
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392 | memcpy (dst.t, src.t, sizeof (text_t) * common_col); |
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393 | memcpy (dst.r, src.r, sizeof (rend_t) * common_col); |
386 | } |
394 | } |
387 | |
395 | |
388 | for (int row = prev_nrow; row < nrow; row++) |
396 | for (int row = prev_nrow; row < nrow; row++) |
389 | { |
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390 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
397 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
391 | } |
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392 | |
398 | |
393 | term_start = 0; |
399 | term_start = 0; |
394 | } |
400 | } |
395 | |
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396 | free (old_buf); |
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397 | delete old_ta; |
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398 | delete old_ra; |
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399 | |
401 | |
400 | clamp_it (screen.cur.row, 0, nrow - 1); |
402 | clamp_it (screen.cur.row, 0, nrow - 1); |
401 | clamp_it (screen.cur.col, 0, ncol - 1); |
403 | clamp_it (screen.cur.col, 0, ncol - 1); |
402 | } |
404 | } |
403 | |
405 | |
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406 | for (int row = nrow; row--; ) |
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407 | { |
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408 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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409 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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410 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
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411 | } |
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412 | |
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413 | free (prev_chunk); |
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414 | |
404 | free (tabs); |
415 | free (tabs); |
405 | tabs = (char *)rxvt_malloc (ncol); |
416 | tabs = (char *)rxvt_malloc (ncol); |
406 | |
417 | |
407 | for (int col = ncol; col--; ) |
418 | for (int col = ncol; col--; ) |
408 | tabs [col] = col % TABSIZE == 0; |
419 | tabs [col] = col % TABSIZE == 0; |
… | |
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415 | tt_winch (); |
426 | tt_winch (); |
416 | |
427 | |
417 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
428 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
418 | } |
429 | } |
419 | |
430 | |
420 | /* ------------------------------------------------------------------------- */ |
431 | void ecb_cold |
421 | /* |
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422 | * Free everything. That way malloc debugging can find leakage. |
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423 | */ |
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424 | void |
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425 | rxvt_term::scr_release () NOTHROW |
432 | rxvt_term::scr_release () NOTHROW |
426 | { |
433 | { |
427 | if (row_buf) |
434 | free (chunk); chunk = 0; row_buf = 0; |
428 | { |
435 | free (tabs); tabs = 0; |
429 | delete talloc; talloc = 0; |
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430 | delete ralloc; ralloc = 0; |
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431 | |
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432 | free (row_buf); |
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433 | free (swap_buf); |
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434 | free (drawn_buf); |
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435 | row_buf = 0; // signal that we freed all the arrays above |
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436 | |
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437 | free (tabs); |
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438 | tabs = 0; |
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439 | } |
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440 | } |
436 | } |
441 | |
437 | |
442 | /* ------------------------------------------------------------------------- */ |
438 | /* ------------------------------------------------------------------------- */ |
443 | /* |
439 | /* |
444 | * Hard/Soft reset |
440 | * Hard/Soft reset |
445 | */ |
441 | */ |
446 | void |
442 | void ecb_cold |
447 | rxvt_term::scr_poweron () |
443 | rxvt_term::scr_poweron () |
448 | { |
444 | { |
449 | scr_release (); |
445 | scr_release (); |
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446 | |
450 | prev_nrow = prev_ncol = 0; |
447 | prev_nrow = prev_ncol = 0; |
451 | rvideo_mode = false; |
448 | rvideo_mode = false; |
452 | scr_soft_reset (); |
449 | scr_soft_reset (); |
453 | scr_reset (); |
450 | scr_reset (); |
454 | |
451 | |
455 | scr_clear (true); |
452 | scr_clear (true); |
456 | scr_refresh (); |
453 | scr_refresh (); |
457 | } |
454 | } |
458 | |
455 | |
459 | void |
456 | void ecb_cold |
460 | rxvt_term::scr_soft_reset () |
457 | rxvt_term::scr_soft_reset () NOTHROW |
461 | { |
458 | { |
462 | /* only affects modes, nothing drastic such as clearing the screen */ |
459 | /* only affects modes, nothing drastic such as clearing the screen */ |
463 | #if ENABLE_OVERLAY |
460 | #if ENABLE_OVERLAY |
464 | scr_overlay_off (); |
461 | scr_overlay_off (); |
465 | #endif |
462 | #endif |
… | |
… | |
520 | assert (s->cur.row >= 0); |
517 | assert (s->cur.row >= 0); |
521 | assert (s->cur.col >= 0); |
518 | assert (s->cur.col >= 0); |
522 | } |
519 | } |
523 | |
520 | |
524 | void |
521 | void |
525 | rxvt_term::scr_swap_screen () |
522 | rxvt_term::scr_swap_screen () NOTHROW |
526 | { |
523 | { |
527 | if (!option (Opt_secondaryScreen)) |
524 | if (!option (Opt_secondaryScreen)) |
528 | return; |
525 | return; |
529 | |
526 | |
530 | for (int i = prev_nrow; i--; ) |
527 | for (int i = prev_nrow; i--; ) |
… | |
… | |
549 | return; |
546 | return; |
550 | |
547 | |
551 | want_refresh = 1; |
548 | want_refresh = 1; |
552 | view_start = 0; |
549 | view_start = 0; |
553 | |
550 | |
554 | selection_check (2); /* check for boundary cross */ |
551 | /* check for boundary cross */ |
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552 | row_col_t pos; |
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553 | pos.row = pos.col = 0; |
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554 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
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555 | && ROWCOL_IS_AFTER (selection.end, pos)) |
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556 | CLEAR_SELECTION (); |
555 | |
557 | |
556 | current_screen = scrn; |
558 | current_screen = scrn; |
557 | |
559 | |
558 | #if NSCREENS |
560 | #if NSCREENS |
559 | if (option (Opt_secondaryScreen)) |
561 | if (option (Opt_secondaryScreen)) |
… | |
… | |
625 | /* |
627 | /* |
626 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
628 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
627 | * count positive ==> scroll up |
629 | * count positive ==> scroll up |
628 | * count negative ==> scroll down |
630 | * count negative ==> scroll down |
629 | */ |
631 | */ |
630 | int |
632 | int ecb_hot |
631 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
633 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
632 | { |
634 | { |
633 | if (count == 0 || (row1 > row2)) |
635 | if (count == 0 || (row1 > row2)) |
634 | return 0; |
636 | return 0; |
635 | |
637 | |
… | |
… | |
638 | |
640 | |
639 | if (count > 0 |
641 | if (count > 0 |
640 | && row1 == 0 |
642 | && row1 == 0 |
641 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
643 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
642 | { |
644 | { |
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645 | min_it (count, total_rows - (nrow - (row2 + 1))); |
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646 | |
643 | top_row = max (top_row - count, -saveLines); |
647 | top_row = max (top_row - count, -saveLines); |
644 | |
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645 | // scroll everything up 'count' lines |
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646 | term_start = (term_start + count) % total_rows; |
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647 | |
648 | |
648 | // sever bottommost line |
649 | // sever bottommost line |
649 | { |
650 | { |
650 | line_t &l = ROW(row2 - count); |
651 | line_t &l = ROW(row2); |
651 | l.is_longer (0); |
652 | l.is_longer (0); |
652 | l.touch (); |
653 | l.touch (); |
653 | } |
654 | } |
654 | |
655 | |
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656 | // scroll everything up 'count' lines |
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657 | term_start = (term_start + count) % total_rows; |
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658 | |
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659 | // now copy lines below the scroll region bottom to the |
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660 | // bottom of the screen again, so they look as if they |
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661 | // hadn't moved. |
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662 | for (int i = nrow; --i > row2; ) |
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663 | { |
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664 | line_t &l1 = ROW(i - count); |
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665 | line_t &l2 = ROW(i); |
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666 | |
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667 | ::swap (l1, l2); |
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668 | l2.touch (); |
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669 | } |
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670 | |
655 | // erase newly scrolled-in lines |
671 | // erase newly scrolled-in lines |
656 | for (int i = count; i--; ) |
672 | for (int i = count; i--; ) |
657 | { |
673 | { |
658 | line_t &l = ROW(nrow - 1 - i); |
674 | line_t &l = ROW(row2 - i); |
659 | |
675 | |
660 | // optimize if already cleared, can be significant on slow machines |
676 | // optimise if already cleared, can be significant on slow machines |
661 | // could be rolled into scr_blank_screen_mem |
677 | // could be rolled into scr_blank_screen_mem |
662 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
678 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
663 | { |
679 | { |
664 | scr_blank_line (l, 0, l.l, rstyle); |
680 | scr_blank_line (l, 0, l.l, rstyle); |
665 | l.l = 0; |
681 | l.l = 0; |
… | |
… | |
667 | } |
683 | } |
668 | else |
684 | else |
669 | scr_blank_screen_mem (l, rstyle); |
685 | scr_blank_screen_mem (l, rstyle); |
670 | } |
686 | } |
671 | |
687 | |
672 | // now copy lines below the scroll region bottom to the |
|
|
673 | // bottom of the screen again, so they look as if they |
|
|
674 | // hadn't moved. |
|
|
675 | for (int i = nrow; --i > row2; ) |
|
|
676 | { |
|
|
677 | line_t &l1 = ROW(i - count); |
|
|
678 | line_t &l2 = ROW(i); |
|
|
679 | |
|
|
680 | ::swap (l1, l2); |
|
|
681 | l2.touch (); |
|
|
682 | } |
|
|
683 | |
|
|
684 | // move and/or clear selection, if any |
688 | // move and/or clear selection, if any |
685 | if (selection.op && current_screen == selection.screen) |
689 | if (selection.op && current_screen == selection.screen |
|
|
690 | && selection.beg.row <= row2) |
686 | { |
691 | { |
687 | selection.beg.row -= count; |
692 | selection.beg.row -= count; |
688 | selection.end.row -= count; |
693 | selection.end.row -= count; |
689 | selection.mark.row -= count; |
694 | selection.mark.row -= count; |
690 | |
695 | |
691 | if (selection.beg.row < top_row |
696 | selection_check (0); |
692 | || selection.end.row < top_row |
|
|
693 | || selection.mark.row < top_row) |
|
|
694 | { |
|
|
695 | CLEAR_ALL_SELECTION (); |
|
|
696 | selection.op = SELECTION_CLEAR; |
|
|
697 | } |
|
|
698 | } |
697 | } |
699 | |
698 | |
700 | // finally move the view window, if desired |
699 | // finally move the view window, if desired |
701 | if (option (Opt_scrollWithBuffer) |
700 | if (option (Opt_scrollWithBuffer) |
702 | && view_start != 0 |
701 | && view_start != 0 |
… | |
… | |
732 | } |
731 | } |
733 | |
732 | |
734 | // use a simple and robust scrolling algorithm, this |
733 | // use a simple and robust scrolling algorithm, this |
735 | // part of scr_scroll_text is not time-critical. |
734 | // part of scr_scroll_text is not time-critical. |
736 | |
735 | |
|
|
736 | // sever line above scroll region |
|
|
737 | if (row1) |
|
|
738 | { |
|
|
739 | line_t &l = ROW(row1 - 1); |
|
|
740 | l.is_longer (0); |
|
|
741 | l.touch (); |
|
|
742 | } |
|
|
743 | |
737 | int rows = row2 - row1 + 1; |
744 | int rows = row2 - row1 + 1; |
738 | |
745 | |
739 | min_it (count, rows); |
746 | min_it (count, rows); |
740 | |
747 | |
741 | line_t *temp_buf = row_buf + total_rows; |
748 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
742 | |
749 | |
743 | for (int row = 0; row < rows; row++) |
750 | for (int row = 0; row < rows; row++) |
744 | { |
751 | { |
745 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
752 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
746 | |
753 | |
… | |
… | |
748 | scr_blank_screen_mem (temp_buf [row], rstyle); |
755 | scr_blank_screen_mem (temp_buf [row], rstyle); |
749 | } |
756 | } |
750 | |
757 | |
751 | for (int row = 0; row < rows; row++) |
758 | for (int row = 0; row < rows; row++) |
752 | ROW(row1 + row) = temp_buf [row]; |
759 | ROW(row1 + row) = temp_buf [row]; |
|
|
760 | |
|
|
761 | // sever bottommost line |
|
|
762 | { |
|
|
763 | line_t &l = ROW(row2); |
|
|
764 | l.is_longer (0); |
|
|
765 | l.touch (); |
|
|
766 | } |
753 | } |
767 | } |
754 | |
768 | |
755 | return count; |
769 | return count; |
756 | } |
770 | } |
757 | |
771 | |
758 | /* ------------------------------------------------------------------------- */ |
772 | /* ------------------------------------------------------------------------- */ |
759 | /* |
773 | /* |
760 | * Add text given in <str> of length <len> to screen struct |
774 | * Add text given in <str> of length <len> to screen struct |
761 | */ |
775 | */ |
762 | void |
776 | void ecb_hot |
763 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
777 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
764 | { |
778 | { |
765 | if (len <= 0) /* sanity */ |
779 | if (len <= 0) /* sanity */ |
766 | return; |
780 | return; |
767 | |
781 | |
768 | unsigned char checksel; |
782 | bool checksel; |
769 | unicode_t c; |
783 | unicode_t c; |
770 | int ncol = this->ncol; |
784 | int ncol = this->ncol; |
771 | const wchar_t *strend = str + len; |
785 | const wchar_t *strend = str + len; |
772 | |
786 | |
773 | want_refresh = 1; |
787 | want_refresh = 1; |
… | |
… | |
799 | |
813 | |
800 | while (str < strend) |
814 | while (str < strend) |
801 | { |
815 | { |
802 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
816 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
803 | |
817 | |
804 | if (expect_false (c < 0x20)) |
818 | if (ecb_unlikely (c < 0x20)) |
805 | if (c == C0_LF) |
819 | if (c == C0_LF) |
806 | { |
820 | { |
807 | max_it (line->l, screen.cur.col); |
821 | max_it (line->l, screen.cur.col); |
808 | |
822 | |
809 | screen.flags &= ~Screen_WrapNext; |
823 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
828 | { |
842 | { |
829 | scr_tab (1, true); |
843 | scr_tab (1, true); |
830 | continue; |
844 | continue; |
831 | } |
845 | } |
832 | |
846 | |
833 | if (expect_false ( |
847 | if (ecb_unlikely ( |
834 | checksel /* see if we're writing within selection */ |
848 | checksel /* see if we're writing within selection */ |
835 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
849 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
836 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
850 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
837 | )) |
851 | )) |
838 | { |
852 | { |
… | |
… | |
843 | * should be a similar check. |
857 | * should be a similar check. |
844 | */ |
858 | */ |
845 | CLEAR_SELECTION (); |
859 | CLEAR_SELECTION (); |
846 | } |
860 | } |
847 | |
861 | |
848 | if (expect_false (screen.flags & Screen_WrapNext)) |
862 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
849 | { |
863 | { |
850 | scr_do_wrap (); |
864 | scr_do_wrap (); |
851 | |
865 | |
852 | line->l = ncol; |
866 | line->l = ncol; |
853 | line->is_longer (1); |
867 | line->is_longer (1); |
… | |
… | |
855 | row = screen.cur.row; |
869 | row = screen.cur.row; |
856 | line = &ROW(row); /* _must_ refresh */ |
870 | line = &ROW(row); /* _must_ refresh */ |
857 | } |
871 | } |
858 | |
872 | |
859 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
873 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
860 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
874 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
861 | c = 0xfffd; |
875 | c = 0xfffd; |
862 | |
876 | |
863 | // rely on wcwidth to tell us the character width, do wcwidth before |
877 | // rely on wcwidth to tell us the character width, do wcwidth before |
864 | // further replacements, as wcwidth might return -1 for the line |
878 | // further replacements, as wcwidth might return -1 for the line |
865 | // drawing characters below as they might be invalid in the current |
879 | // drawing characters below as they might be invalid in the current |
866 | // locale. |
880 | // locale. |
867 | int width = WCWIDTH (c); |
881 | int width = WCWIDTH (c); |
868 | |
882 | |
869 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
883 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
870 | { |
884 | { |
871 | // vt100 special graphics and line drawing |
885 | // vt100 special graphics and line drawing |
872 | // 5f-7e standard vt100 |
886 | // 5f-7e standard vt100 |
873 | // 40-5e rxvt extension for extra curses acs chars |
887 | // 40-5e rxvt extension for extra curses acs chars |
874 | static uint16_t vt100_0[62] = { // 41 .. 7e |
888 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
887 | c = vt100_0[c - 0x41]; |
901 | c = vt100_0[c - 0x41]; |
888 | width = 1; // vt100 line drawing characters are always single-width |
902 | width = 1; // vt100 line drawing characters are always single-width |
889 | } |
903 | } |
890 | } |
904 | } |
891 | |
905 | |
892 | if (expect_false (screen.flags & Screen_Insert)) |
906 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
893 | scr_insdel_chars (width, INSERT); |
907 | scr_insdel_chars (width, INSERT); |
894 | |
908 | |
895 | if (width != 0) |
909 | if (width != 0) |
896 | { |
910 | { |
897 | #if !UNICODE_3 |
911 | #if !UNICODE_3 |
… | |
… | |
905 | #endif |
919 | #endif |
906 | |
920 | |
907 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
921 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
908 | |
922 | |
909 | // if the character doesn't fit into the remaining columns... |
923 | // if the character doesn't fit into the remaining columns... |
910 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
924 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
911 | { |
925 | { |
912 | if (screen.flags & Screen_Autowrap) |
926 | if (screen.flags & Screen_Autowrap) |
913 | { |
927 | { |
914 | // ... artificially enlargen the previous one |
928 | // ... artificially enlargen the previous one |
915 | c = NOCHAR; |
929 | c = NOCHAR; |
… | |
… | |
922 | |
936 | |
923 | // nuke the character at this position, if required |
937 | // nuke the character at this position, if required |
924 | // due to wonderful coincidences everywhere else in this loop |
938 | // due to wonderful coincidences everywhere else in this loop |
925 | // we never have to check for overwriting a wide char itself, |
939 | // we never have to check for overwriting a wide char itself, |
926 | // only its tail. |
940 | // only its tail. |
927 | if (expect_false (line->t[screen.cur.col] == NOCHAR)) |
941 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
928 | scr_kill_char (*line, screen.cur.col); |
942 | scr_kill_char (*line, screen.cur.col); |
929 | |
943 | |
930 | line->touch (); |
944 | line->touch (); |
931 | |
945 | |
932 | do |
946 | do |
933 | { |
947 | { |
934 | line->t[screen.cur.col] = c; |
948 | line->t[screen.cur.col] = c; |
935 | line->r[screen.cur.col] = rend; |
949 | line->r[screen.cur.col] = rend; |
936 | |
950 | |
937 | if (expect_true (screen.cur.col < ncol - 1)) |
951 | if (ecb_likely (screen.cur.col < ncol - 1)) |
938 | screen.cur.col++; |
952 | screen.cur.col++; |
939 | else |
953 | else |
940 | { |
954 | { |
941 | line->l = ncol; |
955 | line->l = ncol; |
942 | if (screen.flags & Screen_Autowrap) |
956 | if (screen.flags & Screen_Autowrap) |
… | |
… | |
945 | goto end_of_line; |
959 | goto end_of_line; |
946 | } |
960 | } |
947 | |
961 | |
948 | c = NOCHAR; |
962 | c = NOCHAR; |
949 | } |
963 | } |
950 | while (expect_false (--width > 0)); |
964 | while (ecb_unlikely (--width > 0)); |
951 | |
965 | |
952 | // pad with spaces when overwriting wide character with smaller one |
966 | // pad with spaces when overwriting wide character with smaller one |
953 | for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) |
967 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
954 | { |
968 | { |
955 | line->t[c] = ' '; |
969 | line->t[c] = ' '; |
956 | line->r[c] = rend; |
970 | line->r[c] = rend; |
957 | } |
971 | } |
958 | |
972 | |
… | |
… | |
1117 | * XTERM_SEQ: ESC 6 |
1131 | * XTERM_SEQ: ESC 6 |
1118 | * Move cursor left in row. If we're at the left boundary, shift everything |
1132 | * Move cursor left in row. If we're at the left boundary, shift everything |
1119 | * in that row right. Clear left column. |
1133 | * in that row right. Clear left column. |
1120 | */ |
1134 | */ |
1121 | #if !ENABLE_MINIMAL |
1135 | #if !ENABLE_MINIMAL |
1122 | void |
1136 | void ecb_cold |
1123 | rxvt_term::scr_backindex () NOTHROW |
1137 | rxvt_term::scr_backindex () NOTHROW |
1124 | { |
1138 | { |
1125 | if (screen.cur.col > 0) |
1139 | if (screen.cur.col > 0) |
1126 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1140 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1127 | else |
1141 | else |
… | |
… | |
1134 | * XTERM_SEQ: ESC 9 |
1148 | * XTERM_SEQ: ESC 9 |
1135 | * Move cursor right in row. If we're at the right boundary, shift everything |
1149 | * Move cursor right in row. If we're at the right boundary, shift everything |
1136 | * in that row left. Clear right column. |
1150 | * in that row left. Clear right column. |
1137 | */ |
1151 | */ |
1138 | #if !ENABLE_MINIMAL |
1152 | #if !ENABLE_MINIMAL |
1139 | void |
1153 | void ecb_cold |
1140 | rxvt_term::scr_forwardindex () NOTHROW |
1154 | rxvt_term::scr_forwardindex () NOTHROW |
1141 | { |
1155 | { |
1142 | if (screen.cur.col < ncol - 1) |
1156 | if (screen.cur.col < ncol - 1) |
1143 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1157 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1144 | else |
1158 | else |
… | |
… | |
1295 | scr_blank_line (line, col, num, rstyle); |
1309 | scr_blank_line (line, col, num, rstyle); |
1296 | } |
1310 | } |
1297 | |
1311 | |
1298 | /* ------------------------------------------------------------------------- */ |
1312 | /* ------------------------------------------------------------------------- */ |
1299 | /* |
1313 | /* |
1300 | * Erase part of whole of the screen |
1314 | * Erase part or whole of the screen |
1301 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1315 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1302 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1316 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1303 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1317 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1304 | */ |
1318 | */ |
1305 | void |
1319 | void |
… | |
… | |
1314 | ZERO_SCROLLBACK (); |
1328 | ZERO_SCROLLBACK (); |
1315 | |
1329 | |
1316 | switch (mode) |
1330 | switch (mode) |
1317 | { |
1331 | { |
1318 | case 0: /* erase to end of screen */ |
1332 | case 0: /* erase to end of screen */ |
1319 | selection_check (1); |
|
|
1320 | scr_erase_line (0); |
1333 | scr_erase_line (0); |
1321 | row = screen.cur.row + 1; /* possible OOB */ |
1334 | row = screen.cur.row + 1; /* possible OOB */ |
1322 | num = nrow - row; |
1335 | num = nrow - row; |
1323 | break; |
1336 | break; |
1324 | case 1: /* erase to beginning of screen */ |
1337 | case 1: /* erase to beginning of screen */ |
1325 | selection_check (3); |
|
|
1326 | scr_erase_line (1); |
1338 | scr_erase_line (1); |
1327 | row = 0; |
1339 | row = 0; |
1328 | num = screen.cur.row; |
1340 | num = screen.cur.row; |
1329 | break; |
1341 | break; |
1330 | case 2: /* erase whole screen */ |
1342 | case 2: /* erase whole screen */ |
1331 | selection_check (3); |
|
|
1332 | row = 0; |
1343 | row = 0; |
1333 | num = nrow; |
1344 | num = nrow; |
1334 | break; |
1345 | break; |
1335 | default: |
1346 | default: |
1336 | return; |
1347 | return; |
… | |
… | |
1353 | { |
1364 | { |
1354 | ren = DEFAULT_RSTYLE; |
1365 | ren = DEFAULT_RSTYLE; |
1355 | |
1366 | |
1356 | if (mapped) |
1367 | if (mapped) |
1357 | XClearArea (dpy, vt, 0, |
1368 | XClearArea (dpy, vt, 0, |
1358 | Row2Pixel (row - view_start), (unsigned int)width, |
1369 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
1359 | (unsigned int)Height2Pixel (num), False); |
1370 | (unsigned int)Height2Pixel (num), False); |
1360 | } |
1371 | } |
1361 | else |
1372 | else |
1362 | { |
1373 | { |
1363 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1374 | ren = rstyle & (RS_fgMask | RS_bgMask); |
… | |
… | |
1366 | { |
1377 | { |
1367 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1378 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1368 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1379 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1369 | XFillRectangle (dpy, vt, gc, |
1380 | XFillRectangle (dpy, vt, gc, |
1370 | 0, Row2Pixel (row - view_start), |
1381 | 0, Row2Pixel (row - view_start), |
1371 | (unsigned int)width, |
1382 | (unsigned int)vt_width, |
1372 | (unsigned int)Height2Pixel (num)); |
1383 | (unsigned int)Height2Pixel (num)); |
1373 | gcvalue.foreground = pix_colors[Color_fg]; |
1384 | gcvalue.foreground = pix_colors[Color_fg]; |
1374 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1385 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1375 | } |
1386 | } |
1376 | } |
1387 | } |
… | |
… | |
1398 | /* ------------------------------------------------------------------------- */ |
1409 | /* ------------------------------------------------------------------------- */ |
1399 | /* |
1410 | /* |
1400 | * Fill the screen with `E's |
1411 | * Fill the screen with `E's |
1401 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1412 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1402 | */ |
1413 | */ |
1403 | void |
1414 | void ecb_cold |
1404 | rxvt_term::scr_E () NOTHROW |
1415 | rxvt_term::scr_E () NOTHROW |
1405 | { |
1416 | { |
1406 | rend_t fs; |
1417 | rend_t fs; |
1407 | |
1418 | |
1408 | want_refresh = 1; |
1419 | want_refresh = 1; |
1409 | ZERO_SCROLLBACK (); |
1420 | ZERO_SCROLLBACK (); |
1410 | |
1421 | |
1411 | num_scr_allow = 0; |
1422 | num_scr_allow = 0; |
1412 | selection_check (3); |
1423 | |
|
|
1424 | row_col_t pos; |
|
|
1425 | pos.row = pos.col = 0; |
|
|
1426 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1427 | CLEAR_SELECTION (); |
1413 | |
1428 | |
1414 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1429 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1415 | for (int row = nrow; row--; ) |
1430 | for (int row = nrow; row--; ) |
1416 | { |
1431 | { |
1417 | line_t &line = ROW(row); |
1432 | line_t &line = ROW(row); |
… | |
… | |
1568 | /* ------------------------------------------------------------------------- */ |
1583 | /* ------------------------------------------------------------------------- */ |
1569 | /* |
1584 | /* |
1570 | * Set the scrolling region |
1585 | * Set the scrolling region |
1571 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1586 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1572 | */ |
1587 | */ |
1573 | void |
1588 | void ecb_cold |
1574 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1589 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1575 | { |
1590 | { |
1576 | max_it (top, 0); |
1591 | max_it (top, 0); |
1577 | min_it (bot, nrow - 1); |
1592 | min_it (bot, nrow - 1); |
1578 | |
1593 | |
… | |
… | |
1588 | /* |
1603 | /* |
1589 | * Make the cursor visible/invisible |
1604 | * Make the cursor visible/invisible |
1590 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1605 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1591 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1606 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1592 | */ |
1607 | */ |
1593 | void |
1608 | void ecb_cold |
1594 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1609 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1595 | { |
1610 | { |
1596 | want_refresh = 1; |
1611 | want_refresh = 1; |
1597 | |
1612 | |
1598 | if (mode) |
1613 | if (mode) |
… | |
… | |
1605 | /* |
1620 | /* |
1606 | * Set/unset automatic wrapping |
1621 | * Set/unset automatic wrapping |
1607 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1622 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1608 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1623 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1609 | */ |
1624 | */ |
1610 | void |
1625 | void ecb_cold |
1611 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1626 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1612 | { |
1627 | { |
1613 | if (mode) |
1628 | if (mode) |
1614 | screen.flags |= Screen_Autowrap; |
1629 | screen.flags |= Screen_Autowrap; |
1615 | else |
1630 | else |
… | |
… | |
1624 | * Relative mode: line numbers are relative to top margin of scrolling region |
1639 | * Relative mode: line numbers are relative to top margin of scrolling region |
1625 | * and the cursor cannot be moved outside. |
1640 | * and the cursor cannot be moved outside. |
1626 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1641 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1627 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1642 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1628 | */ |
1643 | */ |
1629 | void |
1644 | void ecb_cold |
1630 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1645 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1631 | { |
1646 | { |
1632 | if (mode) |
1647 | if (mode) |
1633 | screen.flags |= Screen_Relative; |
1648 | screen.flags |= Screen_Relative; |
1634 | else |
1649 | else |
… | |
… | |
1641 | /* |
1656 | /* |
1642 | * Set insert/replace mode |
1657 | * Set insert/replace mode |
1643 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1658 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1644 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1659 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1645 | */ |
1660 | */ |
1646 | void |
1661 | void ecb_cold |
1647 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1662 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1648 | { |
1663 | { |
1649 | if (mode) |
1664 | if (mode) |
1650 | screen.flags |= Screen_Insert; |
1665 | screen.flags |= Screen_Insert; |
1651 | else |
1666 | else |
… | |
… | |
1657 | * Set/Unset tabs |
1672 | * Set/Unset tabs |
1658 | * XTERM_SEQ: Set tab at current column : ESC H |
1673 | * XTERM_SEQ: Set tab at current column : ESC H |
1659 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1674 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1660 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1675 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1661 | */ |
1676 | */ |
1662 | void |
1677 | void ecb_cold |
1663 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1678 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1664 | { |
1679 | { |
1665 | if (mode < 0) |
1680 | if (mode < 0) |
1666 | memset (tabs, 0, ncol); |
1681 | memset (tabs, 0, ncol); |
1667 | else if (screen.cur.col < ncol) |
1682 | else if (screen.cur.col < ncol) |
… | |
… | |
1706 | /* ------------------------------------------------------------------------- */ |
1721 | /* ------------------------------------------------------------------------- */ |
1707 | /* |
1722 | /* |
1708 | * Report current cursor position |
1723 | * Report current cursor position |
1709 | * XTERM_SEQ: Report position: ESC [ 6 n |
1724 | * XTERM_SEQ: Report position: ESC [ 6 n |
1710 | */ |
1725 | */ |
1711 | void |
1726 | void ecb_cold |
1712 | rxvt_term::scr_report_position () NOTHROW |
1727 | rxvt_term::scr_report_position () NOTHROW |
1713 | { |
1728 | { |
1714 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1729 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1715 | } |
1730 | } |
1716 | |
1731 | |
… | |
… | |
1719 | * ------------------------------------------------------------------------- */ |
1734 | * ------------------------------------------------------------------------- */ |
1720 | |
1735 | |
1721 | /* |
1736 | /* |
1722 | * Set font style |
1737 | * Set font style |
1723 | */ |
1738 | */ |
1724 | void |
1739 | void ecb_cold |
1725 | rxvt_term::set_font_style () NOTHROW |
1740 | rxvt_term::set_font_style () NOTHROW |
1726 | { |
1741 | { |
1727 | #if 0 |
1742 | #if 0 |
1728 | switch (charsets [screen.charset]) |
1743 | switch (charsets [screen.charset]) |
1729 | { |
1744 | { |
… | |
… | |
1751 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1766 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1752 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1767 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1753 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1768 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1754 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1769 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1755 | */ |
1770 | */ |
1756 | void |
1771 | void ecb_cold |
1757 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1772 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1758 | { |
1773 | { |
1759 | screen.charset = set; |
1774 | screen.charset = set; |
1760 | set_font_style (); |
1775 | set_font_style (); |
1761 | } |
1776 | } |
… | |
… | |
1782 | * ------------------------------------------------------------------------- */ |
1797 | * ------------------------------------------------------------------------- */ |
1783 | |
1798 | |
1784 | /* |
1799 | /* |
1785 | * refresh matching text. |
1800 | * refresh matching text. |
1786 | */ |
1801 | */ |
1787 | bool |
1802 | bool ecb_cold |
1788 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1803 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1789 | { |
1804 | { |
1790 | bool found = false; |
1805 | bool found = false; |
1791 | |
1806 | |
1792 | for (int i = 0; i < nrow; i++) |
1807 | for (int i = 0; i < nrow; i++) |
… | |
… | |
1811 | PART_BEG = 0, |
1826 | PART_BEG = 0, |
1812 | PART_END, |
1827 | PART_END, |
1813 | RC_COUNT |
1828 | RC_COUNT |
1814 | }; |
1829 | }; |
1815 | |
1830 | |
1816 | void |
1831 | void ecb_hot |
1817 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1832 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1818 | { |
1833 | { |
1819 | int i; |
1834 | int i; |
1820 | row_col_t rc[RC_COUNT]; |
1835 | row_col_t rc[RC_COUNT]; |
1821 | |
1836 | |
… | |
… | |
1858 | * Refresh the entire screen |
1873 | * Refresh the entire screen |
1859 | */ |
1874 | */ |
1860 | void |
1875 | void |
1861 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1876 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1862 | { |
1877 | { |
1863 | scr_expose (0, 0, width, height, refresh); |
1878 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1864 | } |
1879 | } |
1865 | |
1880 | |
1866 | /* ------------------------------------------------------------------------- */ |
1881 | /* ------------------------------------------------------------------------- */ |
1867 | /* |
1882 | /* |
1868 | * Move the display so that the line represented by scrollbar value Y is at |
1883 | * Move the display so that the line represented by scrollbar value Y is at |
… | |
… | |
1947 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1962 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1948 | #endif |
1963 | #endif |
1949 | } |
1964 | } |
1950 | |
1965 | |
1951 | /* ------------------------------------------------------------------------- */ |
1966 | /* ------------------------------------------------------------------------- */ |
1952 | /* ARGSUSED */ |
1967 | void ecb_cold |
1953 | void |
|
|
1954 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1968 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1955 | { |
1969 | { |
1956 | #ifdef PRINTPIPE |
1970 | #ifdef PRINTPIPE |
1957 | int nrows, row_start; |
1971 | int nrows, row_start; |
1958 | FILE *fd = popen_printer (); |
1972 | FILE *fd = popen_printer (); |
… | |
… | |
2007 | /* |
2021 | /* |
2008 | * Refresh the screen |
2022 | * Refresh the screen |
2009 | * drawn_text/drawn_rend contain the screen information before the update. |
2023 | * drawn_text/drawn_rend contain the screen information before the update. |
2010 | * screen.text/screen.rend contain what the screen will change to. |
2024 | * screen.text/screen.rend contain what the screen will change to. |
2011 | */ |
2025 | */ |
2012 | void |
2026 | void ecb_hot |
2013 | rxvt_term::scr_refresh () NOTHROW |
2027 | rxvt_term::scr_refresh () NOTHROW |
2014 | { |
2028 | { |
2015 | int16_t col, row, /* column/row we're processing */ |
2029 | int16_t col, row, /* column/row we're processing */ |
2016 | ocrow; /* old cursor row */ |
2030 | ocrow; /* old cursor row */ |
2017 | int i; /* tmp */ |
2031 | int i; /* tmp */ |
… | |
… | |
2031 | * A: set up vars |
2045 | * A: set up vars |
2032 | */ |
2046 | */ |
2033 | refresh_count = 0; |
2047 | refresh_count = 0; |
2034 | |
2048 | |
2035 | unsigned int old_screen_flags = screen.flags; |
2049 | unsigned int old_screen_flags = screen.flags; |
2036 | char have_bg = 0; |
2050 | bool have_bg = 0; |
2037 | #ifdef HAVE_BG_PIXMAP |
2051 | #ifdef HAVE_BG_PIXMAP |
2038 | have_bg = bg_pixmap != None; |
2052 | have_bg = bg_pixmap != None; |
2039 | #endif |
2053 | #endif |
2040 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2054 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2041 | |
2055 | |
… | |
… | |
2047 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2061 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2048 | #if ENABLE_OVERLAY |
2062 | #if ENABLE_OVERLAY |
2049 | scr_swap_overlay (); |
2063 | scr_swap_overlay (); |
2050 | #endif |
2064 | #endif |
2051 | |
2065 | |
2052 | char showcursor = screen.flags & Screen_VisibleCursor; |
2066 | bool showcursor = screen.flags & Screen_VisibleCursor; |
2053 | |
2067 | |
2054 | /* |
2068 | /* |
2055 | * C: set the cursor character (s) |
2069 | * C: set the cursor character (s) |
2056 | */ |
2070 | */ |
2057 | { |
2071 | { |
2058 | unsigned char setoldcursor; |
2072 | bool setoldcursor; |
2059 | |
2073 | |
2060 | #ifdef CURSOR_BLINK |
2074 | #ifdef CURSOR_BLINK |
2061 | if (hidden_cursor) |
2075 | if (hidden_cursor) |
2062 | showcursor = 0; |
2076 | showcursor = 0; |
2063 | #endif |
2077 | #endif |
… | |
… | |
2150 | { |
2164 | { |
2151 | int16_t nits; |
2165 | int16_t nits; |
2152 | int i = num_scr; |
2166 | int i = num_scr; |
2153 | int j; |
2167 | int j; |
2154 | int len, wlen; |
2168 | int len, wlen; |
2155 | dLocal (int, num_scr); |
|
|
2156 | |
2169 | |
2157 | j = nrow; |
2170 | j = nrow; |
2158 | wlen = len = -1; |
2171 | wlen = len = -1; |
2159 | row = i > 0 ? 0 : j - 1; |
2172 | row = i > 0 ? 0 : j - 1; |
2160 | |
2173 | |
… | |
… | |
2235 | continue; |
2248 | continue; |
2236 | |
2249 | |
2237 | // redraw one or more characters |
2250 | // redraw one or more characters |
2238 | |
2251 | |
2239 | // seek to the beginning of wide characters |
2252 | // seek to the beginning of wide characters |
2240 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2253 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2241 | --col; |
2254 | --col; |
2242 | |
2255 | |
2243 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2256 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2244 | text_t *text = stp + col; |
2257 | text_t *text = stp + col; |
2245 | int count = 1; |
2258 | int count = 1; |
… | |
… | |
2283 | |
2296 | |
2284 | col--; /* went one too far. move back */ |
2297 | col--; /* went one too far. move back */ |
2285 | count -= i; /* dump any matching trailing chars */ |
2298 | count -= i; /* dump any matching trailing chars */ |
2286 | |
2299 | |
2287 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2300 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2288 | while (expect_false (i && text[count] == NOCHAR)) |
2301 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2289 | count++, i--; |
2302 | count++, i--; |
2290 | |
2303 | |
2291 | /* |
2304 | /* |
2292 | * Determine the attributes for the string |
2305 | * Determine the attributes for the string |
2293 | */ |
2306 | */ |
2294 | int fore = fgcolor_of (rend); // desired foreground |
2307 | int fore = fgcolor_of (rend); // desired foreground |
2295 | int back = bgcolor_of (rend); // desired background |
2308 | int back = bgcolor_of (rend); // desired background |
2296 | |
2309 | |
2297 | // only do special processing if any attributes are set, which is unlikely |
2310 | // only do special processing if any attributes are set, which is unlikely |
2298 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2311 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2299 | { |
2312 | { |
2300 | bool invert = rend & RS_RVid; |
2313 | bool invert = rend & RS_RVid; |
2301 | |
2314 | |
2302 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2315 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2303 | if (rend & RS_Bold && fore == Color_fg) |
2316 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2392 | /* |
2405 | /* |
2393 | * Actually do the drawing of the string here |
2406 | * Actually do the drawing of the string here |
2394 | */ |
2407 | */ |
2395 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2408 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2396 | |
2409 | |
2397 | if (expect_true (have_bg && back == Color_bg)) |
2410 | if (ecb_likely (have_bg && back == Color_bg)) |
2398 | { |
2411 | { |
2399 | // this is very ugly, maybe push it into ->draw? |
2412 | // this is very ugly, maybe push it into ->draw? |
2400 | |
2413 | |
2401 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2414 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2402 | if (text[i] != ' ') |
2415 | if (text[i] != ' ') |
… | |
… | |
2409 | did_clear: ; |
2422 | did_clear: ; |
2410 | } |
2423 | } |
2411 | else |
2424 | else |
2412 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2425 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2413 | |
2426 | |
2414 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2427 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2415 | { |
2428 | { |
2416 | #if ENABLE_FRILLS |
2429 | #if ENABLE_FRILLS |
2417 | if (ISSET_PIXCOLOR (Color_underline)) |
2430 | if (ISSET_PIXCOLOR (Color_underline)) |
2418 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2431 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2419 | else |
2432 | else |
… | |
… | |
2465 | |
2478 | |
2466 | XDrawRectangle (dpy, vt, gc, |
2479 | XDrawRectangle (dpy, vt, gc, |
2467 | Col2Pixel (col), |
2480 | Col2Pixel (col), |
2468 | Row2Pixel (oldcursor.row), |
2481 | Row2Pixel (oldcursor.row), |
2469 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2482 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2470 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2483 | (unsigned int) (Height2Pixel (1) - 1)); |
2471 | } |
2484 | } |
2472 | } |
2485 | } |
2473 | |
2486 | |
2474 | /* |
2487 | /* |
2475 | * H: cleanup selection |
2488 | * H: cleanup selection |
… | |
… | |
2484 | screen.flags = old_screen_flags; |
2497 | screen.flags = old_screen_flags; |
2485 | num_scr = 0; |
2498 | num_scr = 0; |
2486 | num_scr_allow = 1; |
2499 | num_scr_allow = 1; |
2487 | } |
2500 | } |
2488 | |
2501 | |
2489 | void |
2502 | void ecb_cold |
2490 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2503 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2491 | { |
2504 | { |
2492 | if (!l.t) |
2505 | if (!l.valid ()) |
2493 | return; |
2506 | return; |
2494 | |
2507 | |
2495 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2508 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2496 | |
2509 | |
2497 | for (int i = ncol; i--; ) |
2510 | for (int i = ncol; i--; ) |
2498 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2511 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2499 | } |
2512 | } |
2500 | |
2513 | |
2501 | void |
2514 | void ecb_cold |
2502 | rxvt_term::scr_remap_chars () NOTHROW |
2515 | rxvt_term::scr_remap_chars () NOTHROW |
2503 | { |
2516 | { |
2504 | for (int i = total_rows; i--; ) |
2517 | for (int i = total_rows; i--; ) |
2505 | scr_remap_chars (row_buf [i]); |
2518 | scr_remap_chars (row_buf [i]); |
2506 | |
2519 | |
… | |
… | |
2509 | scr_remap_chars (drawn_buf [i]); |
2522 | scr_remap_chars (drawn_buf [i]); |
2510 | scr_remap_chars (swap_buf [i]); |
2523 | scr_remap_chars (swap_buf [i]); |
2511 | } |
2524 | } |
2512 | } |
2525 | } |
2513 | |
2526 | |
2514 | void |
2527 | void ecb_cold |
2515 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2528 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2516 | { |
2529 | { |
2517 | bool transparent = false; |
2530 | bool transparent = false; |
2518 | |
2531 | |
2519 | #ifdef HAVE_BG_PIXMAP |
2532 | #ifdef HAVE_BG_PIXMAP |
2520 | if (bg_pixmap != None) |
2533 | if (bg_pixmap != None) |
2521 | { |
2534 | { |
2522 | # ifdef ENABLE_TRANSPARENCY |
2535 | # if ENABLE_TRANSPARENCY |
2523 | if (bg_flags & BG_IS_TRANSPARENT) |
2536 | if (bg_flags & BG_IS_TRANSPARENT) |
2524 | { |
2537 | { |
2525 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
2538 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
2526 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2539 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2527 | |
2540 | |
… | |
… | |
2547 | { |
2560 | { |
2548 | if (transparent) |
2561 | if (transparent) |
2549 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2562 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2550 | else |
2563 | else |
2551 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2564 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2552 | scrollBar.state = STATE_IDLE; |
2565 | scrollBar.state = SB_STATE_IDLE; |
2553 | scrollBar.show (0); |
2566 | scrollBar.show (0); |
2554 | } |
2567 | } |
2555 | |
2568 | |
2556 | if (refresh) |
2569 | if (refresh) |
2557 | { |
2570 | { |
… | |
… | |
2622 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2635 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2623 | srp[col] ^= rstyle; |
2636 | srp[col] ^= rstyle; |
2624 | } |
2637 | } |
2625 | |
2638 | |
2626 | /* ------------------------------------------------------------------------- */ |
2639 | /* ------------------------------------------------------------------------- */ |
2627 | void |
2640 | void ecb_hot |
2628 | rxvt_term::scr_reverse_selection () NOTHROW |
2641 | rxvt_term::scr_reverse_selection () NOTHROW |
2629 | { |
2642 | { |
2630 | if (selection.op |
2643 | if (selection.op |
2631 | && current_screen == selection.screen |
2644 | && current_screen == selection.screen |
2632 | && selection.end.row >= view_start) |
2645 | && selection.end.row >= view_start) |
… | |
… | |
2651 | */ |
2664 | */ |
2652 | #if 0 |
2665 | #if 0 |
2653 | void |
2666 | void |
2654 | rxvt_term::scr_dump (int fd) NOTHROW |
2667 | rxvt_term::scr_dump (int fd) NOTHROW |
2655 | { |
2668 | { |
2656 | int row, wrote; |
2669 | // if this method is needed, it can be implemented by factoring the |
2657 | unsigned int width, towrite; |
2670 | // relevant code in scr_printscreen |
2658 | const char r1[] = "\n"; |
|
|
2659 | |
|
|
2660 | for (row = saveLines + top_row; |
|
|
2661 | row < saveLines + nrow - 1; row++) |
|
|
2662 | { |
|
|
2663 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2664 | : ncol; |
|
|
2665 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2666 | { |
|
|
2667 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2668 | towrite); |
|
|
2669 | if (wrote < 0) |
|
|
2670 | return; /* XXX: death, no report */ |
|
|
2671 | } |
|
|
2672 | if (row_buf[row].l >= 0) |
|
|
2673 | if (write (fd, r1, 1) <= 0) |
|
|
2674 | return; /* XXX: death, no report */ |
|
|
2675 | } |
|
|
2676 | } |
2671 | } |
2677 | #endif |
2672 | #endif |
2678 | |
2673 | |
2679 | /* ------------------------------------------------------------------------- * |
2674 | /* ------------------------------------------------------------------------- * |
2680 | * CHARACTER SELECTION * |
2675 | * CHARACTER SELECTION * |
2681 | * ------------------------------------------------------------------------- */ |
2676 | * ------------------------------------------------------------------------- */ |
2682 | void |
2677 | void |
2683 | rxvt_term::selection_check (int check_more) NOTHROW |
2678 | rxvt_term::selection_check (int check_more) NOTHROW |
2684 | { |
2679 | { |
2685 | row_col_t pos; |
|
|
2686 | |
|
|
2687 | if (!selection.op) |
2680 | if (!selection.op) |
2688 | return; |
2681 | return; |
2689 | |
2682 | |
2690 | pos.row = pos.col = 0; |
|
|
2691 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2683 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2692 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2684 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2693 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2685 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2694 | || (check_more == 1 |
2686 | || (check_more == 1 |
2695 | && current_screen == selection.screen |
2687 | && current_screen == selection.screen |
2696 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2688 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2697 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2689 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2698 | || (check_more == 2 |
|
|
2699 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2700 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2701 | || (check_more == 3 |
|
|
2702 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2703 | || (check_more == 4 /* screen width change */ |
|
|
2704 | && (selection.beg.row != selection.end.row |
|
|
2705 | || selection.end.col > ncol))) |
|
|
2706 | CLEAR_SELECTION (); |
2690 | CLEAR_ALL_SELECTION (); |
2707 | } |
2691 | } |
2708 | |
2692 | |
2709 | /* ------------------------------------------------------------------------- */ |
2693 | /* ------------------------------------------------------------------------- */ |
2710 | /* |
2694 | /* |
2711 | * Paste a selection direct to the command fd |
2695 | * Paste a selection direct to the command fd |
… | |
… | |
2717 | for (unsigned int i = 0; i < len; i++) |
2701 | for (unsigned int i = 0; i < len; i++) |
2718 | if (data[i] == C0_LF) |
2702 | if (data[i] == C0_LF) |
2719 | data[i] = C0_CR; |
2703 | data[i] = C0_CR; |
2720 | |
2704 | |
2721 | if (priv_modes & PrivMode_BracketPaste) |
2705 | if (priv_modes & PrivMode_BracketPaste) |
2722 | tt_printf ("\e[200~"); |
2706 | tt_printf ("\x1b[200~"); |
2723 | |
2707 | |
2724 | tt_write (data, len); |
2708 | tt_write (data, len); |
2725 | |
2709 | |
2726 | if (priv_modes & PrivMode_BracketPaste) |
2710 | if (priv_modes & PrivMode_BracketPaste) |
2727 | tt_printf ("\e[201~"); |
2711 | tt_printf ("\x1b[201~"); |
2728 | } |
2712 | } |
2729 | |
2713 | |
2730 | void |
2714 | void |
2731 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2715 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2732 | { |
2716 | { |
… | |
… | |
2952 | /* ------------------------------------------------------------------------- */ |
2936 | /* ------------------------------------------------------------------------- */ |
2953 | /* |
2937 | /* |
2954 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2938 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2955 | * EXT: button 1 press |
2939 | * EXT: button 1 press |
2956 | */ |
2940 | */ |
2957 | void |
2941 | void ecb_cold |
2958 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2942 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2959 | { |
2943 | { |
2960 | clicks = ((clicks - 1) % 3) + 1; |
2944 | clicks = ((clicks - 1) % 3) + 1; |
2961 | selection.clicks = clicks; /* save clicks so extend will work */ |
2945 | selection.clicks = clicks; /* save clicks so extend will work */ |
2962 | |
2946 | |
… | |
… | |
2981 | |
2965 | |
2982 | /* ------------------------------------------------------------------------- */ |
2966 | /* ------------------------------------------------------------------------- */ |
2983 | /* |
2967 | /* |
2984 | * Mark a selection at the specified col/row |
2968 | * Mark a selection at the specified col/row |
2985 | */ |
2969 | */ |
2986 | void |
2970 | void ecb_cold |
2987 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2971 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2988 | { |
2972 | { |
2989 | want_refresh = 1; |
2973 | want_refresh = 1; |
2990 | |
2974 | |
2991 | selection.mark.row = row + view_start; |
2975 | selection.mark.row = row + view_start; |
… | |
… | |
3018 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3002 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3019 | #define DELIMIT_TEXT(x) \ |
3003 | #define DELIMIT_TEXT(x) \ |
3020 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3004 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3021 | #define DELIMIT_REND(x) 1 |
3005 | #define DELIMIT_REND(x) 1 |
3022 | |
3006 | |
3023 | void |
3007 | void ecb_cold |
3024 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3008 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3025 | { |
3009 | { |
3026 | int col, row, dirnadd, tcol, trow, w1, w2; |
3010 | int col, row, dirnadd, tcol, trow, w1, w2; |
3027 | row_col_t bound; |
3011 | row_col_t bound; |
3028 | text_t *stp; |
3012 | text_t *stp; |
… | |
… | |
3102 | * EXT: button 3 press; button 1 or 3 drag |
3086 | * EXT: button 3 press; button 1 or 3 drag |
3103 | * flag == 0 ==> button 1 |
3087 | * flag == 0 ==> button 1 |
3104 | * flag == 1 ==> button 3 press |
3088 | * flag == 1 ==> button 3 press |
3105 | * flag == 2 ==> button 3 motion |
3089 | * flag == 2 ==> button 3 motion |
3106 | */ |
3090 | */ |
3107 | void |
3091 | void ecb_cold |
3108 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3092 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3109 | { |
3093 | { |
3110 | int col = clamp (Pixel2Col (x), 0, ncol); |
3094 | int col = clamp (Pixel2Col (x), 0, ncol); |
3111 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3095 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3112 | |
3096 | |
… | |
… | |
3138 | |
3122 | |
3139 | /* ------------------------------------------------------------------------- */ |
3123 | /* ------------------------------------------------------------------------- */ |
3140 | /* |
3124 | /* |
3141 | * Extend the selection to the specified col/row |
3125 | * Extend the selection to the specified col/row |
3142 | */ |
3126 | */ |
3143 | void |
3127 | void ecb_cold |
3144 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3128 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3145 | { |
3129 | { |
3146 | row_col_t pos; |
3130 | row_col_t pos; |
3147 | enum { |
3131 | enum { |
3148 | LEFT, RIGHT |
3132 | LEFT, RIGHT |
… | |
… | |
3339 | ::swap (selection.beg.col, selection.end.col); |
3323 | ::swap (selection.beg.col, selection.end.col); |
3340 | #endif |
3324 | #endif |
3341 | } |
3325 | } |
3342 | |
3326 | |
3343 | #if !ENABLE_MINIMAL |
3327 | #if !ENABLE_MINIMAL |
3344 | void |
3328 | void ecb_cold |
3345 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3329 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3346 | { |
3330 | { |
3347 | int32_t end_col, end_row; |
3331 | int32_t end_col, end_row; |
3348 | text_t *stp; |
3332 | text_t *stp; |
3349 | |
3333 | |
… | |
… | |
3387 | /* ------------------------------------------------------------------------- */ |
3371 | /* ------------------------------------------------------------------------- */ |
3388 | /* |
3372 | /* |
3389 | * Double click on button 3 when already selected |
3373 | * Double click on button 3 when already selected |
3390 | * EXT: button 3 double click |
3374 | * EXT: button 3 double click |
3391 | */ |
3375 | */ |
3392 | void |
3376 | void ecb_cold |
3393 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3377 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3394 | { |
3378 | { |
3395 | selection.clicks = selection.clicks % 3 + 1; |
3379 | selection.clicks = selection.clicks % 3 + 1; |
3396 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3380 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3397 | } |
3381 | } |
… | |
… | |
3399 | /* ------------------------------------------------------------------------- */ |
3383 | /* ------------------------------------------------------------------------- */ |
3400 | /* |
3384 | /* |
3401 | * Respond to a request for our current selection |
3385 | * Respond to a request for our current selection |
3402 | * EXT: SelectionRequest |
3386 | * EXT: SelectionRequest |
3403 | */ |
3387 | */ |
3404 | void |
3388 | void ecb_cold |
3405 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3389 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3406 | { |
3390 | { |
3407 | Atom property = rq.property == None ? rq.target : rq.property; |
3391 | Atom property = rq.property == None ? rq.target : rq.property; |
3408 | XSelectionEvent ev; |
3392 | XSelectionEvent ev; |
3409 | |
3393 | |
… | |
… | |
3542 | |
3526 | |
3543 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3527 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3544 | } |
3528 | } |
3545 | |
3529 | |
3546 | /* ------------------------------------------------------------------------- */ |
3530 | /* ------------------------------------------------------------------------- */ |
3547 | #ifdef USE_XIM |
3531 | #if USE_XIM |
3548 | void |
3532 | void ecb_cold |
3549 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3533 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3550 | { |
3534 | { |
3551 | XWindowAttributes xwa; |
3535 | XWindowAttributes xwa; |
3552 | |
3536 | |
3553 | XGetWindowAttributes (dpy, vt, &xwa); |
3537 | XGetWindowAttributes (dpy, vt, &xwa); |