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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.116 by root, Wed Aug 4 03:29:28 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
55/*{{{ Convert the keypress event into a string */ 62/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 63void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 64rxvt_term::lookup_key (XKeyEvent &ev)
59{ 65{
60 int ctrl, meta, shft, len; 66 int ctrl, meta, shft, len;
61 unsigned int newlen; 67 unsigned int newlen;
62 KeySym keysym; 68 KeySym keysym;
63#ifdef DEBUG_CMD 69#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 70 static int debug_key = 1; /* accessible by a debugger only */
65#endif 71#endif
72 int valid_keysym;
73 unsigned char kbuf[KBUFSZ];
74
75 /*
76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
77 * escape sequence to toggle the Keypad.
78 *
79 * Always permit `shift' to override the current setting
80 */
81 shft = (ev.state & ShiftMask);
82 ctrl = (ev.state & ControlMask);
83 meta = (ev.state & ModMetaMask);
84
85 if (numlock_state || (ev.state & ModNumLockMask))
86 {
87 numlock_state = (ev.state & ModNumLockMask);
88 PrivMode ((!numlock_state), PrivMode_aplKP);
89 }
90
91 kbuf[0] = 0;
92
66#ifdef USE_XIM 93#ifdef USE_XIM
67 int valid_keysym; 94 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 95 {
84#ifdef USE_XIM 96 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 97
88 kbuf[0] = '\0'; 98#if 0
89#ifdef X_HAVE_UTF8_STRING 99#ifdef X_HAVE_UTF8_STRING
100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 102 KBUFSZ, &keysym, &status_return);
103 else
104#endif
105#endif
106 {
107 wchar_t wkbuf[KBUFSZ + 1];
108
109 // the XOpenIM manpage lies about hardcoding the locale
110 // at the point of XOpenIM, so temporarily switch locales
111 if (rs[Rs_imLocale])
112 SET_LOCALE (rs[Rs_imLocale]);
113 // assume wchar_t == unicode or better
114 len = XwcLookupString (Input_Context, &ev, wkbuf,
115 KBUFSZ, &keysym, &status_return);
116 if (rs[Rs_imLocale])
117 SET_LOCALE (locale);
118
119 if (status_return == XLookupChars
120 || status_return == XLookupBoth)
121 {
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
124 {
125 kbuf[0] = 0;
126 len = 1;
127 }
128 else
129 {
130 wkbuf[len] = 0;
131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
132 if (len < 0)
133 len = 0;
134 }
135 }
136 else
137 len = 0;
138 }
139
140 valid_keysym = status_return == XLookupKeySym
141 || status_return == XLookupBoth;
142 }
143 else
144#endif
145 {
146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
147 valid_keysym = keysym != NoSymbol;
148 }
149
150 if (valid_keysym)
151 {
152 if (TermWin.saveLines)
153 {
154#ifdef UNSHIFTED_SCROLLKEYS
155 if (!ctrl && !meta)
156 {
92#else 157#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 158 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return); 159 {
95#endif 160#endif
96 valid_keysym = ((status_return == XLookupKeySym) 161 int lnsppg;
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 162
120#ifdef USE_XIM 163#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 164 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 165#else
129 if (meta) { 166 lnsppg = TermWin.nrow * 4 / 5;
167#endif
168 if (keysym == XK_Prior)
169 {
170 scr_page (UP, lnsppg);
171 return;
172 }
173 else if (keysym == XK_Next)
174 {
175 scr_page (DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD)
181 {
182 if (keysym == XK_Up)
183 {
184 scr_page (UP, 1);
185 return;
186 }
187 else if (keysym == XK_Down)
188 {
189 scr_page (DN, 1);
190 return;
191 }
192 }
193#endif
194#ifdef SCROLL_ON_HOMEEND_KEYS
195 if (IS_SCROLL_MOD)
196 {
197 if (keysym == XK_Home)
198 {
199 scr_move_to (0, 1);
200 return;
201 }
202 else if (keysym == XK_End)
203 {
204 scr_move_to (1, 0);
205 return;
206 }
207 }
208#endif
209 }
210
211 if (shft)
212 {
213 /* Shift + F1 - F10 generates F11 - F20 */
214 if (keysym >= XK_F1 && keysym <= XK_F10)
215 {
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
218 }
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
220 {
221 switch (keysym)
222 {
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
226 return;
227 /* rxvt extras */
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
230 return;
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
233 return;
234 }
235 }
236 }
237#ifdef PRINTPIPE
238 if (keysym == XK_Print)
239 {
240 scr_printscreen (ctrl | shft);
241 return;
242 }
243#endif
244
245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
246 {
247#ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249 {
250 unsigned int l;
251 const unsigned char *kbuf0;
252
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
255
256 /* escape prefix */
257 if (meta
258# ifdef META8_OPTION
259 && meta_char == C0_ESC
130# endif 260# endif
131 if (keysym == R->ks_bigfont) { 261 )
132 rxvt_change_font(aR_ 0, FONT_UP); 262 {
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 263 const unsigned char ch = C0_ESC;
264 tt_write (&ch, 1);
265 }
233 266
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 267 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 268 return;
236 269 }
237 /* escape prefix */ 270 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 271#endif
242 rxvt_tt_write(aR_ &ch, 1); 272 {
243 rxvt_tt_write(aR_ kbuf0, l); 273 newlen = 1;
244 return; 274 switch (keysym)
245 } else 275 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 277 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
256 } else 283 }
257 STRCPY(kbuf, R->key_backspace); 284 else
258# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 287#endif
271#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
272 case XK_Delete: 289 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 291 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 292#endif
285 break; 293 case XK_Tab:
286#endif 294 if (shft)
287 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
288 if (shft) 296 else
289 STRCPY(kbuf, "\033[Z"); 297 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 299 if (ctrl)
293 meta = 1; 300 meta = 1;
294#endif 301#endif
295#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
297 meta = 1; 304 meta = 1;
298#endif 305#endif
299 newlen = 0; 306 newlen = 0;
300 } 307 }
301 break; 308 break;
302
303 309
304#ifdef XK_KP_Left 310#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 316 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
312 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 319 break;
320 }
321 else
314 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
317#endif 325#endif
318 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 332 /* do Shift first */
325 if (shft) 333 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 335 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 336 {
334 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
335 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
336 339 }
337 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
339 m = 0; 342 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 343
364#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
366 case XK_KP_Prior: 346 case XK_KP_Prior:
367 /* allow shift to override */ 347 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 349 {
370 break; 350 STRCPY (kbuf, "\033Oy");
371 } 351 break;
372 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
373# endif 354# endif
374 case XK_Prior: 355 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
376 break; 357 break;
377# ifdef XK_KP_Next 358# ifdef XK_KP_Next
378 case XK_KP_Next: 359 case XK_KP_Next:
379 /* allow shift to override */ 360 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 362 {
382 break; 363 STRCPY (kbuf, "\033Os");
383 } 364 break;
384 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
385# endif 367# endif
386 case XK_Next: 368 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
388 break; 370 break;
389#endif 371#endif
390 case XK_KP_Enter: 372 case XK_KP_Enter:
391 /* allow shift to override */ 373 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 375 {
394 } else { 376 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 377 }
396 kbuf[1] = '\0'; 378 else
397 } 379 {
398 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
399 384
400#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
401 case XK_KP_Begin: 386 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
403 break; 388 break;
404 389
405 case XK_KP_Insert: 390 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
407 break; 392 break;
408 393
409 case XK_KP_Delete: 394 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
411 break; 396 break;
412#endif 397#endif
413 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
419 break; 404 break;
420 405
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 422 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 424 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
441 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
444 } 432 }
445 break; 433 break;
446 434
447 case XK_Find: 435 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
449 break; 437 break;
450 case XK_Insert: 438 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
452 break; 440 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 442 case DXK_Remove:
455 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
456#endif 444#endif
457 case XK_Execute: 445 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
459 break; 447 break;
460 case XK_Select: 448 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
462 break; 450 break;
463#ifdef XK_KP_End 451#ifdef XK_KP_End
464 case XK_KP_End: 452 case XK_KP_End:
465 /* allow shift to override */ 453 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 455 {
468 break; 456 STRCPY (kbuf, "\033Oq");
469 } 457 break;
470 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
471#endif 460#endif
472 case XK_End: 461 case XK_End:
473 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
474 break; 463 break;
475#ifdef XK_KP_Home 464#ifdef XK_KP_Home
476 case XK_KP_Home: 465 case XK_KP_Home:
477 /* allow shift to override */ 466 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 468 {
480 break; 469 STRCPY (kbuf, "\033Ow");
481 } 470 break;
482 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
483#endif 473#endif
484 case XK_Home: 474 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
486 break; 476 break;
487 477
488#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 480
491 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
497 break; 487 break;
498 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
504 break; 494 break;
505 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
510 break; 500 break;
511 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
514 break; 504 break;
515 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
517 break; 507 break;
518 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
520 break; 510 break;
521 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
541 break; 531 break;
542#undef FKEY 532#undef FKEY
543 default: 533 default:
544 newlen = 0; 534 newlen = 0;
545 break; 535 break;
546 } 536 }
547 if (newlen) 537 if (newlen)
548 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
549 } 539 }
550 /* 540
541 /*
551 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
552 */ 543 */
553#ifdef META8_OPTION 544#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
556#endif 547#endif
548
549 }
557 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
558 len = 1; 552 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 554 }
555 else
556 {
561#ifdef META8_OPTION 557#ifdef META8_OPTION
562 /* set 8-bit on */ 558 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 560 {
561 unsigned char *ch;
565 562
566 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 564 *ch |= 0x80;
568 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
569 } 571 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 572
579 if (len <= 0) 573 if (len <= 0)
580 return; /* not mapped */ 574 return; /* not mapped */
581 575
582 if (R->Options & Opt_scrollTtyKeypress) 576 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 577 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 578 {
585 R->want_refresh = 1; 579 TermWin.view_start = 0;
586 } 580 want_refresh = 1;
581 }
587 582
588/* 583 /*
589 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
591 * 586 *
592 * eg, 587 * eg,
593 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 593 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 596
602/* escape prefix */ 597 /* escape prefix */
603 if (meta 598 if (meta
604#ifdef META8_OPTION 599#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
606#endif 601#endif
607 ) { 602 )
603 {
608 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
609 605 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 606 }
607
612#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
614 char *p; 610 unsigned char *p;
615 int i; 611 int i;
616 612
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
624} 619}
625/*}}} */ 620/*}}} */
626 621
627#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 625unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 627{
634 unsigned int n, s; 628 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 629
639 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
641 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
646 s += n; 639 s += n;
647 } 640 }
641
648 if (count > s) { 642 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
652 for (; count--;) 648 for (; count--;)
653 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 650
655 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
656 return 0; 653 return 0;
657} 654}
658#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
659 656
660void 657void
661rxvt_term::process_x_events () 658rxvt_term::flush ()
662{ 659{
663 do 660#ifdef TRANSPARENT
661 if (want_full_refresh)
664 { 662 {
665 XEvent xev; 663 want_full_refresh = 0;
666 664 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 665 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1; 666 want_refresh = 1;
677 } 667 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif 668#endif
682 669
683#if defined(POINTER_BLANK) 670 if (want_refresh)
684 if ((Options & Opt_pointerBlank) 671 {
685 && (pointerBlankDelay > 0)) 672 scr_refresh (refresh_type);
686 { 673 scrollbar_show (1);
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM 674#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window)) 675 IMSendSpot ();
700#endif 676#endif
701 rxvt_process_x_event (this, &xev);
702 } 677 }
703 while (XPending (Xdisplay)); 678
679 display->flush ();
680
681 flush_ev.stop ();
704} 682}
705 683
706void 684void
685rxvt_term::check_cb (check_watcher &w)
686{
687 SET_R (this);
688 SET_LOCALE (locale);
689
690 display->flush ();
691
692 if (!flush_ev.active)
693 flush_ev.start (NOW + 0.01);
694}
695
696void
697rxvt_term::flush_cb (time_watcher &w)
698{
699 SET_R (this);
700 SET_LOCALE (locale);
701
702 refresh_limit = 1;
703 refresh_count = 0;
704 flush ();
705}
706
707#ifdef CURSOR_BLINK
708void
707rxvt_term::blink_cb (time_watcher &w) 709rxvt_term::cursor_blink_cb (time_watcher &w)
708{ 710{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor; 711 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 712 want_refresh = 1;
712 flush ();
713}
714 713
714 w.start (w.at + BLINK_INTERVAL);
715}
716#endif
717
718#ifdef TEXT_BLINK
715void 719void
720rxvt_term::text_blink_cb (time_watcher &w)
721{
722 if (scr_refresh_rend (RS_Blink, RS_Blink))
723 {
724 hidden_text = !hidden_text;
725 want_refresh = 1;
726 w.start (w.at + TEXT_BLINK_INTERVAL);
727 }
728}
729#endif
730
731#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
732void
733rxvt_term::cont_scroll_cb (time_watcher &w)
734{
735 if ((scrollbar_isUp() || scrollbar_isDn()) &&
736 scr_page (scrollbar_isUp() ? UP : DN, 1))
737 {
738 refresh_type |= SMOOTH_REFRESH;
739 want_refresh = 1;
740 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
741 }
742}
743#endif
744
745#ifdef SELECTION_SCROLLING
746void
747rxvt_term::sel_scroll_cb (time_watcher &w)
748{
749 if (scr_page (scroll_selection_dir, scroll_selection_lines))
750 {
751 selection_extend (selection_save_x, selection_save_y, selection_save_state);
752 refresh_type |= SMOOTH_REFRESH;
753 want_refresh = 1;
754 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
755 }
756}
757#endif
758
759#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
760void
761rxvt_term::slip_wheel_cb (time_watcher &w)
762{
763 if (mouse_slip_wheel_speed == 0
764 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
765 : scr_page (UP, mouse_slip_wheel_speed))
766 {
767 refresh_type |= SMOOTH_REFRESH;
768 want_refresh = 1;
769 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
770 }
771}
772#endif
773
774bool
775rxvt_term::pty_fill ()
776{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
778
779 if (CBUFSIZ == n)
780 {
781 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
782 n = 0;
783 }
784
785 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n;
788
789 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
790
791 if (n > 0)
792 {
793 cmdbuf_endp += n;
794 return true;
795 }
796 else if (n < 0 && errno != EAGAIN)
797 destroy ();
798
799 return false;
800}
801
802void
716rxvt_term::x_cb (io_watcher &w, short revents) 803rxvt_term::pty_cb (io_watcher &w, short revents)
717{ 804{
718 process_x_events (); 805 SET_R (this);
806 SET_LOCALE (locale);
719 807
720 flush (); 808 if (revents & EVENT_WRITE)
809 tt_write (0, 0);
810 else if (revents & EVENT_READ)
811 // loop, but don't allow a single term to monopolize us
812 while (pty_fill ())
813 if (cmd_parse ())
814 break;
721} 815}
722 816
723// read the next character, currently handles UTF-8 817void
724// will probably handle all sorts of other stuff in the future 818rxvt_term::pointer_unblank ()
725uint32_t
726rxvt_term::next_char ()
727{ 819{
728 struct mbstate &s = mbstate; 820 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
821 recolour_cursor ();
729 822
730 while (cmdbuf_ptr < cmdbuf_endp) 823#ifdef POINTER_BLANK
824 hidden_pointer = 0;
825
826 if (Options & Opt_pointerBlank)
827 pointer_ev.start (NOW + pointerBlankDelay);
828#endif
829}
830
831#ifdef POINTER_BLANK
832void
833rxvt_term::pointer_blank ()
834{
835 if (! (Options & Opt_pointerBlank))
836 return;
837
838 XDefineCursor (display->display, TermWin.vt, blank_cursor);
839 XFlush (display->display);
840
841 hidden_pointer = 1;
842}
843
844void
845rxvt_term::pointer_cb (time_watcher &w)
846{
847 SET_R (this);
848 SET_LOCALE (locale);
849
850 pointer_blank ();
851}
852#endif
853
854void
855rxvt_term::mouse_report (XButtonEvent &ev)
856{
857 int button_number, key_state = 0;
858 int x, y;
859
860 x = ev.x;
861 y = ev.y;
862 pixel_position (&x, &y);
863
864 if (MEvent.button == AnyButton)
865 {
866 button_number = 3;
731 { 867 }
732 uint8_t ch = *cmdbuf_ptr; 868 else
869 {
870 button_number = MEvent.button - Button1;
871 /* add 0x3D for wheel events, like xterm does */
872 if (button_number >= 3)
873 button_number += (64 - 3);
874 }
733 875
734 if (s.cnt) 876 if (PrivateModes & PrivMode_MouseX10)
877 {
878 /*
879 * do not report ButtonRelease
880 * no state info allowed
881 */
882 key_state = 0;
883 if (button_number == 3)
884 return;
885 }
886 else
887 {
888 /* XTerm mouse reporting needs these values:
889 * 4 = Shift
890 * 8 = Meta
891 * 16 = Control
892 * plus will add in our own Double-Click reporting
893 * 32 = Double Click
894 */
895 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
896 + ((MEvent.state & ModMetaMask) ? 8 : 0)
897 + ((MEvent.state & ControlMask) ? 16 : 0);
898#ifdef MOUSE_REPORT_DOUBLECLICK
899 key_state += ((MEvent.clicks > 1) ? 32 : 0);
900#endif
901
902 }
903
904#ifdef DEBUG_MOUSEREPORT
905 fprintf (stderr, "Mouse [");
906 if (key_state & 16)
907 fputc ('C', stderr);
908 if (key_state & 4)
909 fputc ('S', stderr);
910 if (key_state & 8)
911 fputc ('A', stderr);
912 if (key_state & 32)
913 fputc ('2', stderr);
914 fprintf (stderr, "]: <%d>, %d/%d\n",
915 button_number,
916 x + 1,
917 y + 1);
918#else
919 tt_printf ("\033[M%c%c%c",
920 (32 + button_number + key_state),
921 (32 + x + 1),
922 (32 + y + 1));
923#endif
924}
925
926#ifdef USING_W11LIB
927void
928rxvt_W11_process_x_event (XEvent *ev)
929{
930 rxvt_t *r = rxvt_get_r ();
931
932 x_cb (*ev);
933}
934#endif
935
936/*{{{ process an X event */
937void
938rxvt_term::x_cb (XEvent &ev)
939{
940 SET_R (this);
941 SET_LOCALE (locale);
942
943#if defined(CURSOR_BLINK)
944 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
945 {
946 if (hidden_cursor)
947 {
948 hidden_cursor = 0;
949 want_refresh = 1;
735 { 950 }
736 if ((ch & 0xc0) == 0x80) 951
952 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
953 }
954#endif
955
956#if defined(POINTER_BLANK)
957 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
958 {
959 if (ev.type == MotionNotify
960 || ev.type == ButtonPress
961 || ev.type == ButtonRelease)
962 if (hidden_pointer)
963 pointer_unblank ();
964
965 if (ev.type == KeyPress && hidden_pointer == 0)
966 pointer_blank ();
967 }
968#endif
969
970#ifdef USE_XIM
971 if (XFilterEvent (&ev, None))
972 return;
973#endif
974
975 Window unused_root, unused_child;
976 int unused_root_x, unused_root_y;
977 unsigned int unused_mask;
978
979#ifdef DEBUG_X
980 const char *const eventnames[] =
981 { /* mason - this matches my system */
982 "",
983 "",
984 "KeyPress",
985 "KeyRelease",
986 "ButtonPress",
987 "ButtonRelease",
988 "MotionNotify",
989 "EnterNotify",
990 "LeaveNotify",
991 "FocusIn",
992 "FocusOut",
993 "KeymapNotify",
994 "Expose",
995 "GraphicsExpose",
996 "NoExpose",
997 "VisibilityNotify",
998 "CreateNotify",
999 "DestroyNotify",
1000 "UnmapNotify",
1001 "MapNotify",
1002 "MapRequest",
1003 "ReparentNotify",
1004 "ConfigureNotify",
1005 "ConfigureRequest",
1006 "GravityNotify",
1007 "ResizeRequest",
1008 "CirculateNotify",
1009 "CirculateRequest",
1010 "PropertyNotify",
1011 "SelectionClear",
1012 "SelectionRequest",
1013 "SelectionNotify",
1014 "ColormapNotify",
1015 "ClientMessage",
1016 "MappingNotify"
1017 };
1018#endif
1019
1020#ifdef DEBUG_X
1021 struct timeval tp;
1022 struct tm *ltt;
1023 (void)gettimeofday (&tp, NULL);
1024 ltt = localtime (& (tp.tv_sec));
1025 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
1026#endif
1027
1028 switch (ev.type)
1029 {
1030 case KeyPress:
1031 lookup_key (ev.xkey);
1032 break;
1033
1034#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1035 case KeyRelease:
1036 {
1037 if (!(ev.xkey.state & ControlMask))
1038 slip_wheel_ev.stop ();
1039 else
737 { 1040 {
738 cmdbuf_ptr++; 1041 KeySym ks;
739 1042
740 /* continuation */ 1043 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
741 s.reg = (s.reg << 6) | (ch & 0x7f); 1044 if (ks == XK_Control_L || ks == XK_Control_R)
1045 mouse_slip_wheel_speed = 0;
1046 }
1047 break;
1048 }
1049#endif
742 1050
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1051 case ButtonPress:
1052 button_press (ev.xbutton);
1053 break;
1054
1055 case ButtonRelease:
1056 button_release (ev.xbutton);
1057 break;
1058
1059 case ClientMessage:
1060 if (ev.xclient.format == 32
1061 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1062 destroy ();
1063#ifdef OFFIX_DND
1064 /* OffiX Dnd (drag 'n' drop) protocol */
1065 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1066 && (ev.xclient.data.l[0] == DndFile
1067 || ev.xclient.data.l[0] == DndDir
1068 || ev.xclient.data.l[0] == DndLink))
1069 {
1070 /* Get Dnd data */
1071 Atom ActualType;
1072 int ActualFormat;
1073 unsigned char *data;
1074 unsigned long Size, RemainingBytes;
1075
1076 XGetWindowProperty (display->display, display->root,
1077 xa[XA_DNDSELECTION],
1078 0L, 1000000L,
1079 False, AnyPropertyType,
1080 &ActualType, &ActualFormat,
1081 &Size, &RemainingBytes,
1082 &data);
1083 XChangeProperty (display->display, display->root,
1084 XA_CUT_BUFFER0, XA_STRING,
1085 8, PropModeReplace,
1086 data, STRLEN (data));
1087 XFree (data);
1088 selection_paste (display->root, XA_CUT_BUFFER0, True);
1089 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1090 }
1091#endif /* OFFIX_DND */
1092 break;
1093
1094 case MappingNotify:
1095 XRefreshKeyboardMapping (&ev.xmapping);
1096 break;
1097
1098 /*
1099 * XXX: this is not the _current_ arrangement
1100 * Here's my conclusion:
1101 * If the window is completely unobscured, use bitblt's
1102 * to scroll. Even then, they're only used when doing partial
1103 * screen scrolling. When partially obscured, we have to fill
1104 * in the GraphicsExpose parts, which means that after each refresh,
1105 * we need to wait for the graphics expose or Noexpose events,
1106 * which ought to make things real slow!
1107 */
1108 case VisibilityNotify:
1109 switch (ev.xvisibility.state)
1110 {
1111 case VisibilityUnobscured:
1112 refresh_type = FAST_REFRESH;
1113 break;
1114 case VisibilityPartiallyObscured:
1115 refresh_type = SLOW_REFRESH;
1116 break;
1117 default:
1118 refresh_type = NO_REFRESH;
1119 break;
1120 }
1121 break;
1122
1123 case FocusIn:
1124 if (!TermWin.focus)
1125 {
1126 TermWin.focus = 1;
1127 want_refresh = 1;
1128#ifdef USE_XIM
1129 if (Input_Context != NULL)
1130 XSetICFocus (Input_Context);
1131#endif
1132#ifdef CURSOR_BLINK
1133 if (Options & Opt_cursorBlink)
1134 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1135#endif
1136#ifdef OFF_FOCUS_FADING
1137 if (rs[Rs_fade])
1138 {
1139 PixColors = PixColorsFocused;
1140 set_colorfgbg ();
1141 scr_clear ();
1142 scr_touch (true);
1143 }
1144#endif
1145
1146 }
1147 break;
1148
1149 case FocusOut:
1150 if (TermWin.focus)
1151 {
1152 TermWin.focus = 0;
1153 want_refresh = 1;
1154#ifdef USE_XIM
1155 if (Input_Context != NULL)
1156 XUnsetICFocus (Input_Context);
1157#endif
1158#ifdef CURSOR_BLINK
1159 if (Options & Opt_cursorBlink)
1160 cursor_blink_ev.stop ();
1161 hidden_cursor = 0;
1162#endif
1163#ifdef OFF_FOCUS_FADING
1164 if (rs[Rs_fade])
1165 {
1166 PixColors = PixColorsUnFocused;
1167 set_colorfgbg ();
1168 scr_clear ();
1169 scr_touch (true);
1170 }
1171#endif
1172
1173 }
1174 break;
1175
1176 case ConfigureNotify:
1177 if (ev.xconfigure.window == TermWin.parent[0])
1178 {
1179 int height, width;
1180
1181 do
1182 { /* Wrap lots of configures into one */
1183 width = ev.xconfigure.width;
1184 height = ev.xconfigure.height;
1185 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1186 }
1187 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1188
1189 if (szHint.width != width || szHint.height != height)
1190 resize_all_windows (width, height, 1);
1191
1192#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1193 if (Options & Opt_transparent)
1194 {
1195 check_our_parents ();
1196 if (am_transparent)
1197 want_full_refresh = 1;
1198 }
1199#endif
1200 }
1201 break;
1202
1203 case SelectionClear:
1204 selection_clear ();
1205 break;
1206
1207 case SelectionNotify:
1208 if (selection_wait == Sel_normal)
1209 selection_paste (ev.xselection.requestor,
1210 ev.xselection.property, True);
1211 break;
1212
1213 case SelectionRequest:
1214 selection_send (ev.xselectionrequest);
1215 break;
1216
1217 case UnmapNotify:
1218 TermWin.mapped = 0;
1219#ifdef TEXT_BLINK
1220 text_blink_ev.stop ();
1221#endif
1222 break;
1223
1224 case MapNotify:
1225 TermWin.mapped = 1;
1226#ifdef TEXT_BLINK
1227 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1228#endif
1229 break;
1230
1231#ifdef TRANSPARENT
1232 case ReparentNotify:
1233 rootwin_cb (ev);
1234 break;
1235#endif /* TRANSPARENT */
1236
1237 case GraphicsExpose:
1238 case Expose:
1239 if (ev.xany.window == TermWin.vt)
1240 {
1241 do
1242 scr_expose (ev.xexpose.x, ev.xexpose.y,
1243 ev.xexpose.width, ev.xexpose.height, False);
1244 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1245
1246 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1247
1248 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1249 scr_expose (ev.xexpose.x, ev.xexpose.y,
1250 ev.xexpose.width, ev.xexpose.height, False);
1251
1252 scr_refresh (refresh_type);
1253 }
1254 else
1255 {
1256 XEvent unused_event;
1257
1258 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1259 ;
1260 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1261 ;
1262
1263 if (isScrollbarWindow (ev.xany.window))
1264 {
1265 scrollBar.setIdle ();
1266 scrollbar_show (0);
1267 }
1268#ifdef MENUBAR
1269 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1270 menubar_expose ();
1271#endif
1272
1273#ifdef TRANSPARENT
1274 if (am_transparent && ev.xany.window == TermWin.parent[0])
1275 XClearWindow (display->display, ev.xany.window);
1276#endif
1277 }
1278 break;
1279
1280 case MotionNotify:
1281#ifdef POINTER_BLANK
1282 if (hidden_pointer)
1283 pointer_unblank ();
1284#endif
1285#if MENUBAR
1286 if (isMenuBarWindow (ev.xany.window))
1287 {
1288 menubar_control (ev.xbutton);
1289 break;
1290 }
1291#endif
1292 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1293 break;
1294
1295 if (ev.xany.window == TermWin.vt)
1296 {
1297 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1298 {
1299 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1300 ;
1301
1302 XQueryPointer (display->display, TermWin.vt,
1303 &unused_root, &unused_child,
1304 &unused_root_x, &unused_root_y,
1305 & (ev.xbutton.x), & (ev.xbutton.y),
1306 &unused_mask);
1307#ifdef MOUSE_THRESHOLD
1308 /* deal with a `jumpy' mouse */
1309 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1310 {
1311#endif
1312 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1313 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1314#ifdef SELECTION_SCROLLING
1315 if (ev.xbutton.y < TermWin.int_bwidth
1316 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1317 {
1318 int dist;
1319
1320 /* don't clobber the current delay if we are
1321 * already in the middle of scrolling.
1322 */
1323 if (!sel_scroll_ev.active)
1324 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1325
1326 /* save the event params so we can highlight
1327 * the selection in the pending-scroll loop
1328 */
1329 selection_save_x=ev.xbutton.x;
1330 selection_save_y=ev.xbutton.y;
1331 selection_save_state=
1332 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1333
1334 /* calc number of lines to scroll */
1335 if (ev.xbutton.y<TermWin.int_bwidth)
1336 {
1337 scroll_selection_dir = UP;
1338 dist = TermWin.int_bwidth - ev.xbutton.y;
1339 }
1340 else
1341 {
1342 scroll_selection_dir = DN;
1343 dist = ev.xbutton.y -
1344 (TermWin.int_bwidth + TermWin.height);
1345 }
1346 scroll_selection_lines= (Pixel2Height (dist)/
1347 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1348 MIN_IT (scroll_selection_lines,
1349 SELECTION_SCROLL_MAX_LINES);
1350 }
1351 else
1352 {
1353 /* we are within the text window, so we
1354 * shouldn't be scrolling
1355 */
1356 if (sel_scroll_ev.active)
1357 sel_scroll_ev.stop();
1358 }
1359#endif
1360#ifdef MOUSE_THRESHOLD
1361
1362 }
1363#endif
1364
1365 }
1366 }
1367 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1368 {
1369 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1370 MotionNotify, &ev)) ;
1371 XQueryPointer (display->display, scrollBar.win,
1372 &unused_root, &unused_child,
1373 &unused_root_x, &unused_root_y,
1374 & (ev.xbutton.x), & (ev.xbutton.y),
1375 &unused_mask);
1376 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1377 scrollbar_size ());
1378 scr_refresh (refresh_type);
1379 refresh_limit = 0;
1380 scrollbar_show (1);
1381 }
1382 break;
1383 }
1384}
1385
1386void
1387rxvt_term::rootwin_cb (XEvent &ev)
1388{
1389 SET_R (this);
1390 SET_LOCALE (locale);
1391
1392 switch (ev.type)
1393 {
1394 case PropertyNotify:
1395 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1396 {
1397 if (ev.xproperty.state == PropertyNewValue)
1398 selection_property (ev.xproperty.window, ev.xproperty.atom);
1399 break;
1400 }
1401#ifdef TRANSPARENT
1402 else
1403 {
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (xa[XA_XROOTPMAPID] == 0)
1409 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1410
1411 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
744 return s.reg; 1412 return;
1413 }
745 1414
746 continue; 1415 /* FALLTHROUGH */
1416 case ReparentNotify:
1417 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1418 want_full_refresh = 1;
1419 break;
1420#endif
1421 }
1422}
1423
1424void
1425rxvt_term::button_press (XButtonEvent &ev)
1426{
1427 int reportmode = 0, clickintime;
1428
1429 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1430 if (!bypass_keystate)
1431 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1432 /*
1433 * VT window processing of button press
1434 */
1435 if (ev.window == TermWin.vt)
1436 {
1437 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1438 if (reportmode)
1439 {
1440 /* mouse report from vt window */
1441 /* save the xbutton state (for ButtonRelease) */
1442 MEvent.state = ev.state;
1443#ifdef MOUSE_REPORT_DOUBLECLICK
1444 if (ev.button == MEvent.button && clickintime)
1445 {
1446 /* same button, within alloted time */
1447 MEvent.clicks++;
1448 if (MEvent.clicks > 1)
1449 {
1450 /* only report double clicks */
1451 MEvent.clicks = 2;
1452 mouse_report (ev);
1453
1454 /* don't report the release */
1455 MEvent.clicks = 0;
1456 MEvent.button = AnyButton;
1457 }
747 } 1458 }
748 else 1459 else
749 { 1460 {
750 s.cnt = 0; 1461 /* different button, or time expired */
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1462 MEvent.clicks = 1;
1463 MEvent.button = ev.button;
1464 mouse_report (ev);
752 } 1465 }
753 } 1466#else
754 1467 MEvent.button = ev.button;
755 if ((ch & 0xc0) == 0xc0) 1468 mouse_report (ev);
756 { 1469#endif /* MOUSE_REPORT_DOUBLECLICK */
757 cmdbuf_ptr++;
758 1470
759 /* first byte */
760 s.orig = ch; /* for broken encodings */
761 s.reg = ch;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
767 } 1471 }
768 else 1472 else
769 { 1473 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1474 if (ev.button != MEvent.button)
771 return ch; 1475 MEvent.clicks = 0;
772 } 1476 switch (ev.button)
773 }
774
775 return NOCHAR;
776}
777
778bool
779rxvt_term::pty_fill ()
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno == EAGAIN)
795 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799}
800
801void
802rxvt_term::pty_cb (io_watcher &w, short revents)
803{
804 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong
806 for (int i = 7; i-- && pty_fill (); )
807 {
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812
813 uint32_t ch = NOCHAR;
814
815 for (;;)
816 {
817 if (ch == NOCHAR)
818 ch = next_char ();
819
820 if (ch == NOCHAR) // TODO: improve
821 break;
822
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
824 { 1477 {
825 /* Read a text string from the input buffer */ 1478 case Button1:
826 uint32_t buf[BUFSIZ]; 1479 /* allow shift+left click to extend selection */
827 bool refreshnow = false; 1480 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
828 int nlines = 0; 1481 {
829 uint32_t *str = buf; 1482 if (MEvent.button == Button1 && clickintime)
1483 selection_rotate (ev.x, ev.y);
1484 else
1485 selection_extend (ev.x, ev.y, 1);
1486 }
1487 else
1488 {
1489 if (MEvent.button == Button1 && clickintime)
1490 MEvent.clicks++;
1491 else
1492 MEvent.clicks = 1;
830 1493
831 *str++ = ch; 1494 selection_click (MEvent.clicks, ev.x, ev.y);
1495 }
832 1496
1497 MEvent.button = Button1;
1498 break;
1499
1500 case Button3:
1501 if (MEvent.button == Button3 && clickintime)
1502 selection_rotate (ev.x, ev.y);
1503 else
1504 selection_extend (ev.x, ev.y, 1);
1505 MEvent.button = Button3;
1506 break;
1507 }
1508 }
1509 MEvent.time = ev.time;
1510 return;
1511 }
1512
1513 /*
1514 * Scrollbar window processing of button press
1515 */
1516 if (isScrollbarWindow (ev.window))
1517 {
1518 scrollBar.setIdle ();
1519 /*
1520 * Rxvt-style scrollbar:
1521 * move up if mouse is above slider
1522 * move dn if mouse is below slider
1523 *
1524 * XTerm-style scrollbar:
1525 * Move display proportional to pointer location
1526 * pointer near top -> scroll one line
1527 * pointer near bot -> scroll full page
1528 */
1529#ifndef NO_SCROLLBAR_REPORT
1530 if (reportmode)
1531 {
1532 /*
1533 * Mouse report disabled scrollbar:
1534 * arrow buttons - send up/down
1535 * click on scrollbar - send pageup/down
1536 */
1537 if ((scrollBar.style == R_SB_NEXT
1538 && scrollbarnext_upButton (ev.y))
1539 || (scrollBar.style == R_SB_RXVT
1540 && scrollbarrxvt_upButton (ev.y)))
1541 tt_printf ("\033[A");
1542 else if ((scrollBar.style == R_SB_NEXT
1543 && scrollbarnext_dnButton (ev.y))
1544 || (scrollBar.style == R_SB_RXVT
1545 && scrollbarrxvt_dnButton (ev.y)))
1546 tt_printf ("\033[B");
1547 else
1548 switch (ev.button)
833 for (;;) 1549 {
1550 case Button2:
1551 tt_printf ("\014");
1552 break;
1553 case Button1:
1554 tt_printf ("\033[6~");
1555 break;
1556 case Button3:
1557 tt_printf ("\033[5~");
1558 break;
1559 }
1560 }
1561 else
1562#endif /* NO_SCROLLBAR_REPORT */
1563
1564 {
1565 char upordown = 0;
1566
1567 if (scrollBar.style == R_SB_NEXT)
1568 {
1569 if (scrollbarnext_upButton (ev.y))
1570 upordown = -1; /* up */
1571 else if (scrollbarnext_dnButton (ev.y))
1572 upordown = 1; /* down */
1573 }
1574 else if (scrollBar.style == R_SB_RXVT)
1575 {
1576 if (scrollbarrxvt_upButton (ev.y))
1577 upordown = -1; /* up */
1578 else if (scrollbarrxvt_dnButton (ev.y))
1579 upordown = 1; /* down */
1580 }
1581 if (upordown)
1582 {
1583#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1584 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1585#endif
1586 if (scr_page (upordown < 0 ? UP : DN, 1))
834 { 1587 {
835 ch = next_char (); 1588 if (upordown < 0)
836 1589 scrollBar.setUp ();
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1590 else
1591 scrollBar.setDn ();
1592 }
1593 }
1594 else
1595 switch (ev.button)
1596 {
1597 case Button2:
1598 switch (scrollbar_align)
1599 {
1600 case R_SB_ALIGN_TOP:
1601 csrO = 0;
1602 break;
1603 case R_SB_ALIGN_CENTRE:
1604 csrO = (scrollBar.bot - scrollBar.top) / 2;
1605 break;
1606 case R_SB_ALIGN_BOTTOM:
1607 csrO = scrollBar.bot - scrollBar.top;
1608 break;
1609 }
1610 if (scrollBar.style == R_SB_XTERM
1611 || scrollbar_above_slider (ev.y)
1612 || scrollbar_below_slider (ev.y))
1613 scr_move_to ( scrollbar_position (ev.y) - csrO,
1614 scrollbar_size ());
1615 scrollBar.setMotion ();
838 break; 1616 break;
1617
1618 case Button1:
1619 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1620 csrO = ev.y - scrollBar.top;
1621 /* FALLTHROUGH */
1622
1623 case Button3:
1624 if (scrollBar.style != R_SB_XTERM)
1625 {
1626 if (scrollbar_above_slider (ev.y))
1627# ifdef RXVT_SCROLL_FULL
1628 scr_page (UP, TermWin.nrow - 1);
1629# else
1630 scr_page (UP, TermWin.nrow / 4);
1631# endif
1632 else if (scrollbar_below_slider (ev.y))
1633# ifdef RXVT_SCROLL_FULL
1634 scr_page (DN, TermWin.nrow - 1);
1635# else
1636 scr_page (DN, TermWin.nrow / 4);
1637# endif
1638 else
1639 scrollBar.setMotion ();
1640 }
839 else 1641 else
840 { 1642 {
841 *str++ = ch; 1643 scr_page ((ev.button == Button1 ? DN : UP),
1644 (TermWin.nrow
1645 * scrollbar_position (ev.y)
1646 / scrollbar_size ()));
1647 }
1648 break;
1649 }
1650 }
1651 return;
1652 }
1653#if MENUBAR
1654 /*
1655 * Menubar window processing of button press
1656 */
1657 if (isMenuBarWindow (ev.window))
1658 menubar_control (ev);
1659#endif
1660}
842 1661
843 if (ch == '\n') 1662void
1663rxvt_term::button_release (XButtonEvent &ev)
1664{
1665 int reportmode = 0;
1666
1667 csrO = 0; /* reset csr Offset */
1668 if (!bypass_keystate)
1669 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1670
1671 if (scrollbar_isUpDn ())
1672 {
1673 scrollBar.setIdle ();
1674 scrollbar_show (0);
1675#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1676 refresh_type &= ~SMOOTH_REFRESH;
1677#endif
1678
1679 }
1680#ifdef SELECTION_SCROLLING
1681 if (sel_scroll_ev.active)
1682 sel_scroll_ev.stop();
1683#endif
1684 if (ev.window == TermWin.vt)
1685 {
1686 if (reportmode)
1687 {
1688 /* mouse report from vt window */
1689 /* don't report release of wheel "buttons" */
1690 if (ev.button >= 4)
1691 return;
1692#ifdef MOUSE_REPORT_DOUBLECLICK
1693 /* only report the release of 'slow' single clicks */
1694 if (MEvent.button != AnyButton
1695 && (ev.button != MEvent.button
1696 || (ev.time - MEvent.time
1697 > MULTICLICK_TIME / 2)))
1698 {
1699 MEvent.clicks = 0;
1700 MEvent.button = AnyButton;
1701 mouse_report (ev);
1702 }
1703#else /* MOUSE_REPORT_DOUBLECLICK */
1704 MEvent.button = AnyButton;
1705 mouse_report (ev);
1706#endif /* MOUSE_REPORT_DOUBLECLICK */
1707 return;
1708 }
1709 /*
1710 * dumb hack to compensate for the failure of click-and-drag
1711 * when overriding mouse reporting
1712 */
1713 if (PrivateModes & PrivMode_mouse_report
1714 && bypass_keystate
1715 && ev.button == Button1 && MEvent.clicks <= 1)
1716 selection_extend (ev.x, ev.y, 0);
1717
1718 switch (ev.button)
1719 {
1720 case Button1:
1721 case Button3:
1722 selection_make (ev.time);
1723 break;
1724 case Button2:
1725 selection_request (ev.time, ev.x, ev.y);
1726 break;
1727#ifdef MOUSE_WHEEL
1728 case Button4:
1729 case Button5:
1730 {
1731 int i;
1732 page_dirn v;
1733
1734 v = ev.button == Button4 ? UP : DN;
1735
1736 if (ev.state & ShiftMask)
1737 i = 1;
1738 else if (Options & Opt_mouseWheelScrollPage)
1739 i = TermWin.nrow - 1;
1740 else
1741 i = 5;
1742
1743# ifdef MOUSE_SLIP_WHEELING
1744 if (ev.state & ControlMask)
1745 {
1746 mouse_slip_wheel_speed += v ? -1 : 1;
1747 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
1748 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
1749
1750 if (slip_wheel_ev.at < NOW)
1751 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
1752
1753 slip_wheel_ev.start ();
1754 }
1755 else
1756 {
1757# endif
1758# ifdef JUMP_MOUSE_WHEEL
1759 scr_page (v, i);
1760 scr_refresh (SMOOTH_REFRESH);
1761 scrollbar_show (1);
1762# else
1763 while (i--)
844 { 1764 {
1765 scr_page (v, 1);
1766 scr_refresh (SMOOTH_REFRESH);
1767 scrollbar_show (1);
1768 }
1769# endif
1770# ifdef MOUSE_SLIP_WHEELING
1771 }
1772#endif
1773 }
1774 break;
1775#endif
1776 }
1777 }
1778#ifdef MENUBAR
1779 else if (isMenuBarWindow (ev.window))
1780 menubar_control (ev);
1781#endif
1782}
1783
1784#ifdef TRANSPARENT
1785#if TINTING
1786/* taken from aterm-0.4.2 */
1787
1788typedef uint32_t RUINT32T;
1789
1790void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
1791{
1792 int sh_r, sh_g, sh_b;
1793 RUINT32T mask_r, mask_g, mask_b;
1794 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1795 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1796 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1797 int i;
1798
1799 Visual* visual = display->visual;
1800
1801 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
1802
1803 /* for convenience */
1804 mask_r = visual->red_mask;
1805 mask_g = visual->green_mask;
1806 mask_b = visual->blue_mask;
1807
1808 /* boring lookup table pre-initialization */
1809 switch (srcImage->bits_per_pixel) {
1810 case 15:
1811 if ((mask_r != 0x7c00) ||
1812 (mask_g != 0x03e0) ||
1813 (mask_b != 0x001f))
1814 return;
1815 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
1816 lookup_r = lookup;
1817 lookup_g = lookup+32;
1818 lookup_b = lookup+32+32;
1819 sh_r = 10;
1820 sh_g = 5;
1821 sh_b = 0;
1822 break;
1823 case 16:
1824 if ((mask_r != 0xf800) ||
1825 (mask_g != 0x07e0) ||
1826 (mask_b != 0x001f))
1827 return;
1828 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
1829 lookup_r = lookup;
1830 lookup_g = lookup+32;
1831 lookup_b = lookup+32+64;
1832 sh_r = 11;
1833 sh_g = 5;
1834 sh_b = 0;
1835 break;
1836 case 24:
1837 if ((mask_r != 0xff0000) ||
1838 (mask_g != 0x00ff00) ||
1839 (mask_b != 0x0000ff))
1840 return;
1841 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1842 lookup_r = lookup;
1843 lookup_g = lookup+256;
1844 lookup_b = lookup+256+256;
1845 sh_r = 16;
1846 sh_g = 8;
1847 sh_b = 0;
1848 break;
1849 case 32:
1850 if ((mask_r != 0xff0000) ||
1851 (mask_g != 0x00ff00) ||
1852 (mask_b != 0x0000ff))
1853 return;
1854 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1855 lookup_r = lookup;
1856 lookup_g = lookup+256;
1857 lookup_b = lookup+256+256;
1858 sh_r = 16;
1859 sh_g = 8;
1860 sh_b = 0;
1861 break;
1862 default:
1863 return; /* we do not support this color depth */
1864 }
1865
1866 /* prepare limits for color transformation (each channel is handled separately) */
1867 if (shade < 0) {
1868 shade = -shade;
1869 if (shade < 0) shade = 0;
1870 if (shade > 100) shade = 100;
1871
1872 lower_lim_r = 65535-rm;
1873 lower_lim_g = 65535-gm;
1874 lower_lim_b = 65535-bm;
1875
1876 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
1877 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1878 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1879
1880 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1881 } else {
1882 if (shade < 0) shade = 0;
1883 if (shade > 100) shade = 100;
1884
1885 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1886
1887 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1888 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1889 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1890 }
1891
1892 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1893 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1894 {
1895 unsigned int tmp;
1896
1897 tmp = lower_lim_r;
1898 lower_lim_r = lower_lim_b;
1899 lower_lim_b = tmp;
1900
1901 tmp = upper_lim_r;
1902 upper_lim_r = upper_lim_b;
1903 upper_lim_b = tmp;
1904 }
1905
1906 /* fill our lookup tables */
1907 for (i = 0; i <= mask_r>>sh_r; i++)
1908 {
1909 RUINT32T tmp;
1910 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
1911 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
1912 lookup_r[i] = (tmp/65535)<<sh_r;
1913 }
1914 for (i = 0; i <= mask_g>>sh_g; i++)
1915 {
1916 RUINT32T tmp;
1917 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
1918 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
1919 lookup_g[i] = (tmp/65535)<<sh_g;
1920 }
1921 for (i = 0; i <= mask_b>>sh_b; i++)
1922 {
1923 RUINT32T tmp;
1924 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
1925 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
1926 lookup_b[i] = (tmp/65535)<<sh_b;
1927 }
1928
1929 /* apply table to input image (replacing colors by newly calculated ones) */
1930 switch (srcImage->bits_per_pixel)
1931 {
1932 case 15:
1933 {
1934 unsigned short *p1, *pf, *p, *pl;
1935 p1 = (unsigned short *) srcImage->data;
1936 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1937 while (p1 < pf)
1938 {
1939 p = p1;
1940 pl = p1 + srcImage->width;
1941 for (; p < pl; p++)
1942 {
1943 *p = lookup_r[(*p & 0x7c00)>>10] |
1944 lookup_g[(*p & 0x03e0)>> 5] |
1945 lookup_b[(*p & 0x001f)];
1946 }
1947 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1948 }
1949 break;
1950 }
1951 case 16:
1952 {
1953 unsigned short *p1, *pf, *p, *pl;
1954 p1 = (unsigned short *) srcImage->data;
1955 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1956 while (p1 < pf)
1957 {
1958 p = p1;
1959 pl = p1 + srcImage->width;
1960 for (; p < pl; p++)
1961 {
1962 *p = lookup_r[(*p & 0xf800)>>11] |
1963 lookup_g[(*p & 0x07e0)>> 5] |
1964 lookup_b[(*p & 0x001f)];
1965 }
1966 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1967 }
1968 break;
1969 }
1970 case 24:
1971 {
1972 unsigned char *p1, *pf, *p, *pl;
1973 p1 = (unsigned char *) srcImage->data;
1974 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1975 while (p1 < pf)
1976 {
1977 p = p1;
1978 pl = p1 + srcImage->width * 3;
1979 for (; p < pl; p += 3)
1980 {
1981 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1982 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1983 p[2] = lookup_r[(p[2] & 0x0000ff)];
1984 }
1985 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1986 }
1987 break;
1988 }
1989 case 32:
1990 {
1991 RUINT32T *p1, *pf, *p, *pl;
1992 p1 = (RUINT32T *) srcImage->data;
1993 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1994
1995 while (p1 < pf)
1996 {
1997 p = p1;
1998 pl = p1 + srcImage->width;
1999 for (; p < pl; p++)
2000 {
2001 *p = lookup_r[(*p & 0xff0000)>>16] |
2002 lookup_g[(*p & 0x00ff00)>> 8] |
2003 lookup_b[(*p & 0x0000ff)] |
2004 (*p & ~0xffffff);
2005 }
2006 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2007 }
2008 break;
2009 }
2010 }
2011
2012 free (lookup);
2013}
2014#endif
2015
2016/*
2017 * Check our parents are still who we think they are.
2018 * Do transparency updates if required
2019 */
2020int
2021rxvt_term::check_our_parents ()
2022{
2023 int i, pchanged, aformat, have_pixmap, rootdepth;
2024 unsigned long nitems, bytes_after;
2025 Atom atype;
2026 unsigned char *prop = NULL;
2027 Window root, oldp, *list;
2028 Pixmap rootpixmap = None;
2029 XWindowAttributes wattr, wrootattr;
2030
2031 pchanged = 0;
2032
2033 if (!(Options & Opt_transparent))
2034 return pchanged; /* Don't try any more */
2035
2036 XGetWindowAttributes (display->display, display->root, &wrootattr);
2037 rootdepth = wrootattr.depth;
2038
2039 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2040
2041 if (rootdepth != wattr.depth)
2042 {
2043 if (am_transparent)
2044 {
2045 pchanged = 1;
2046 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2047 am_transparent = am_pixmap_trans = 0;
2048 }
2049
2050 return pchanged; /* Don't try any more */
2051 }
2052
2053 /* Get all X ops out of the queue so that our information is up-to-date. */
2054 XSync (display->display, False);
2055
2056 /*
2057 * Make the frame window set by the window manager have
2058 * the root background. Some window managers put multiple nested frame
2059 * windows for each client, so we have to take care about that.
2060 */
2061 i = (xa[XA_XROOTPMAPID]
2062 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2063 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2064 &nitems, &bytes_after, &prop) == Success);
2065
2066 if (!i || prop == NULL)
2067 i = (xa[XA_XSETROOTID]
2068 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2069 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2070 &nitems, &bytes_after, &prop) == Success);
2071
2072 if (!i || prop == NULL
2073#if TINTING
2074 || !rs[Rs_color + Color_tint]
2075#endif
2076 )
2077 have_pixmap = 0;
2078 else
2079 {
2080 have_pixmap = 1;
2081 rootpixmap = *(Pixmap *)prop;
2082 XFree (prop);
2083 }
2084
2085 if (have_pixmap)
2086 {
2087 /*
2088 * Copy display->root pixmap transparency
2089 */
2090 int sx, sy, nx, ny;
2091 unsigned int nw, nh;
2092 Window cr;
2093 XImage *image;
2094 GC gc;
2095 XGCValues gcvalue;
2096
2097 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2098 0, 0, &sx, &sy, &cr);
2099 nw = (unsigned int)szHint.width;
2100 nh = (unsigned int)szHint.height;
2101 nx = ny = 0;
2102
2103 if (sx < 0)
2104 {
2105 nw += sx;
2106 nx = -sx;
2107 sx = 0;
2108 }
2109
2110 if (sy < 0)
2111 {
2112 nh += sy;
2113 ny = -sy;
2114 sy = 0;
2115 }
2116
2117 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2118 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2119 allowedxerror = -1;
2120 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2121
2122 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2123 /* XXX: may need a delay here? */
2124 allowedxerror = 0;
2125
2126 if (image == NULL)
2127 {
2128 if (am_transparent && am_pixmap_trans)
2129 {
2130 pchanged = 1;
2131 if (TermWin.pixmap != None)
2132 {
2133 XFreePixmap (display->display, TermWin.pixmap);
2134 TermWin.pixmap = None;
2135 }
2136 }
2137
2138 am_pixmap_trans = 0;
2139 }
2140 else
2141 {
2142 if (TermWin.pixmap != None)
2143 XFreePixmap (display->display, TermWin.pixmap);
2144
2145#if TINTING
2146 if (ISSET_PIXCOLOR (Color_tint))
2147 {
2148 unsigned short rm, gm, bm;
2149 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2150
2151 PixColorsFocused[Color_tint].get (display, rm, gm, bm);
2152
2153 ShadeXImage (display, image, shade, rm, gm, bm);
2154 }
2155#endif
2156
2157 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2158 szHint.width, szHint.height, image->depth);
2159 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2160 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2161 nx, ny, image->width, image->height);
2162 XFreeGC (display->display, gc);
2163 XDestroyImage (image);
2164 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2165 XClearWindow (display->display, TermWin.parent[0]);
2166
2167 if (!am_transparent || !am_pixmap_trans)
2168 pchanged = 1;
2169
2170 am_transparent = am_pixmap_trans = 1;
2171 }
2172 }
2173
2174 if (!am_pixmap_trans)
2175 {
2176 unsigned int n;
2177 /*
2178 * InheritPixmap transparency
2179 */
2180 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2181 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2182 {
2183 oldp = TermWin.parent[i];
2184 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2185 &TermWin.parent[i], &list, &n);
2186 XFree (list);
2187 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2188
2189 if (TermWin.parent[i] == display->root)
2190 {
2191 if (oldp != None)
2192 pchanged = 1;
2193
2194 break;
2195 }
2196
2197 if (oldp != TermWin.parent[i])
2198 pchanged = 1;
2199 }
2200
2201 n = 0;
2202
2203 if (pchanged)
2204 {
2205 for (; n < (unsigned int)i; n++)
2206 {
2207 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2208 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2209 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2210 {
2211 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2212 break;
2213 }
2214 }
2215 }
2216
2217 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2218 {
2219 D_X ((stderr, "InheritPixmap Turning off"));
2220 XSetWindowBackground (display->display, TermWin.parent[0], PixColorsFocused[Color_fg]);
2221 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2222 am_transparent = 0;
2223 /* XXX: also turn off Opt_transparent? */
2224 }
2225 else
2226 {
2227#if WAIT_FOR_WM
2228 /* wait (an arbitrary period) for the WM to do its thing
2229 * needed for fvwm2.2.2 (and before?) */
2230 sleep (1);
2231#endif
2232 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2233 for (n = 0; n < (unsigned int)i; n++)
2234 {
2235 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2236 XClearWindow (display->display, TermWin.parent[n]);
2237 }
2238
2239 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2240 am_transparent = 1;
2241 }
2242
2243 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2244 TermWin.parent[i] = None;
2245 }
2246
2247 // this is experimental
2248 if (scrollBar.win)
2249 {
2250 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2251 XClearWindow (display->display, scrollBar.win);
2252 scrollBar.setIdle ();
2253 scrollbar_show (0);
2254 }
2255
2256 return pchanged;
2257}
2258#endif
2259
2260/*}}} */
2261
2262bool
2263rxvt_term::cmd_parse ()
2264{
2265 bool flag = false;
2266 unicode_t ch = NOCHAR;
2267 unsigned char *seq_begin; // remember start of esc-sequence here
2268
2269 for (;;)
2270 {
2271 if (ch == NOCHAR)
2272 {
2273 seq_begin = cmdbuf_ptr;
2274 ch = next_char ();
2275 }
2276
2277 if (ch == NOCHAR) // TODO: improve
2278 break;
2279
2280 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2281 {
2282 /* Read a text string from the input buffer */
2283 unicode_t buf[UBUFSIZ];
2284 bool refreshnow = false;
2285 int nlines = 0;
2286 unicode_t *str = buf;
2287
2288 *str++ = ch;
2289
2290 for (;;)
2291 {
2292 seq_begin = cmdbuf_ptr;
2293 ch = next_char ();
2294
2295 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2296 break;
2297
2298 *str++ = ch;
2299
2300 if (ch == C0_LF)
2301 {
845 nlines++; 2302 nlines++;
846 refresh_count++; 2303 refresh_count++;
847 2304
848 if (!(Options & Opt_jumpScroll) 2305 if (! (Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2306 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
850 {
851 refreshnow = true;
852 ch = NOCHAR;
853 break;
854 }
855 }
856
857 if (str >= buf + BUFSIZ)
858 { 2307 {
2308 refreshnow = true;
859 ch = NOCHAR; 2309 ch = NOCHAR;
860 break; 2310 break;
861 } 2311 }
2312
2313 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2314 if (nlines >= TermWin.nrow - 1)
2315 {
2316 scr_add_lines (buf, nlines, str - buf);
2317 nlines = 0;
2318 str = buf;
862 } 2319 }
863 } 2320 }
864 2321
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2322 if (str >= buf + UBUFSIZ)
866
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 { 2323 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2324 ch = NOCHAR;
879 refresh_limit++; 2325 break;
880
881 rxvt_scr_refresh (this, refresh_type);
882 } 2326 }
883
884 } 2327 }
2328
2329 scr_add_lines (buf, nlines, str - buf);
2330
885 else 2331 /*
2332 * If there have been a lot of new lines, then update the screen
2333 * What the heck I'll cheat and only refresh less than every page-full.
2334 * the number of pages between refreshes is refresh_limit, which
2335 * is incremented here because we must be doing flat-out scrolling.
2336 */
2337 if (refreshnow)
886 { 2338 {
887 switch (ch) 2339 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2340 refresh_limit++;
2341 else
888 { 2342 {
889 default:
890 rxvt_process_nonprinting (this, ch);
891 break; 2343 flag = true;
892 case C0_ESC: /* escape char */ 2344 scr_refresh (refresh_type);
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 } 2345 }
898
899 ch = NOCHAR;
900 } 2346 }
2347
2348 }
2349 else
901 } 2350 {
902 } 2351 try
2352 {
2353 process_nonprinting (ch);
2354 }
2355 catch (const class out_of_input &o)
2356 {
2357 // we ran out of input, retry later
2358 cmdbuf_ptr = seq_begin;
2359 break;
2360 }
903 2361
904 flush (); 2362 ch = NOCHAR;
905} 2363 }
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2364 }
913 want_full_refresh = 0; 2365
914 rxvt_scr_clear (this); 2366 return flag;
915 rxvt_scr_touch (this, False); 2367}
916 want_refresh = 1; 2368
2369// read the next octet
2370unicode_t
2371rxvt_term::next_octet ()
2372{
2373 return cmdbuf_ptr < cmdbuf_endp
2374 ? *cmdbuf_ptr++
2375 : NOCHAR;
2376}
2377
2378// read the next character
2379unicode_t
2380rxvt_term::next_char ()
2381{
2382 while (cmdbuf_ptr < cmdbuf_endp)
917 } 2383 {
918#endif 2384 // assume 7-bit to be ascii ALWAYS
2385 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2386 return *cmdbuf_ptr++;
919 2387
920 if (want_refresh) 2388 wchar_t wc;
2389 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2390
2391 if (len == (size_t)-2)
2392 {
2393 // the mbstate stores incomplete sequences. didn't know this :/
2394 cmdbuf_ptr = cmdbuf_endp;
2395 break;
2396 }
2397
2398 if (len == (size_t)-1)
2399 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2400
2401 // assume wchar == unicode
2402 cmdbuf_ptr += len;
2403 return wc;
921 { 2404 }
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928 2405
929 if (XPending (Xdisplay)) process_x_events (); 2406 return NOCHAR;
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2407}
933 2408
934/* rxvt_cmd_getc() - Return next input character */ 2409/* rxvt_cmd_getc () - Return next input character */
935/* 2410/*
936 * Return the next input character after first passing any keyboard input 2411 * Return the next input character after first passing any keyboard input
937 * to the command. 2412 * to the command.
938 */ 2413 */
939/* INTPROTO */ 2414unicode_t
940uint32_t
941rxvt_cmd_getc(pR) 2415rxvt_term::cmd_getc ()
942{ 2416{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2417 unicode_t c = next_char ();
2418
946 if (c != NOCHAR) 2419 if (c == NOCHAR)
947 return c; 2420 throw out_of_input;
948 2421
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2422 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2423}
1044 2424
1045void 2425unicode_t
1046rxvt_term::pointer_cb (time_watcher &w) 2426rxvt_term::cmd_get8 ()
1047{ 2427{
1048 pointer_blank (); 2428 unicode_t c = next_octet ();
1049}
1050#endif
1051 2429
1052/* INTPROTO */ 2430 if (c == NOCHAR)
1053void 2431 throw out_of_input;
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058 2432
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return; 2433 return c;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116} 2434}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2435
2073/*{{{ print pipe */ 2436/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2076/* EXTPROTO */ 2439FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2079{ 2441{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2443
2082 if (stream == NULL) 2444 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2084 return stream; 2447 return stream;
2085} 2448}
2086 2449
2087/* EXTPROTO */
2088int 2450int
2089rxvt_pclose_printer(FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2090{ 2452{
2091 fflush(stream); 2453 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2454 return pclose (stream);
2098# endif
2099} 2455}
2100 2456
2101/* 2457/*
2102 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2103 */ 2459 */
2104/* INTPROTO */
2105void 2460void
2106rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2107{ 2462{
2108 int done; 2463 int done;
2109 FILE *fd; 2464 FILE *fd;
2110 2465
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2466 if ((fd = popen_printer ()) == NULL)
2112 return; 2467 return;
2113 2468
2114/* 2469 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2470 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2471 * is received.
2117 */ 2472 */
2118 for (done = 0; !done;) { 2473 for (done = 0; !done;)
2474 {
2119 unsigned char buf[8]; 2475 unsigned char buf[8];
2120 unsigned char ch; 2476 unicode_t ch;
2121 unsigned int i, len; 2477 unsigned int i, len;
2122 2478
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2479 if ((ch = cmd_getc ()) != C0_ESC)
2480 {
2124 if (putc(ch, fd) == EOF) 2481 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2482 break; /* done = 1 */
2126 } else { 2483 }
2484 else
2485 {
2127 len = 0; 2486 len = 0;
2128 buf[len++] = ch; 2487 buf[len++] = ch;
2129 2488
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2489 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2490 {
2132 buf[len++] = '?'; 2491 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2492 {
2134 } 2493 buf[len++] = '?';
2494 ch = cmd_getc ();
2495 }
2135 if ((buf[len++] = ch) == '4') { 2496 if ((buf[len++] = ch) == '4')
2497 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2498 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2499 break; /* done = 1 */
2138 } 2500 }
2501 }
2502
2503 for (i = 0; i < len; i++)
2504 if (putc (buf[i], fd) == EOF)
2505 {
2506 done = 1;
2507 break;
2508 }
2509 }
2139 } 2510 }
2140 for (i = 0; i < len; i++) 2511
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2512 pclose_printer (fd);
2148} 2513}
2149#endif /* PRINTPIPE */ 2514#endif /* PRINTPIPE */
2150/*}}} */ 2515/*}}} */
2151 2516
2152/* *INDENT-OFF* */ 2517/* *INDENT-OFF* */
2153enum { 2518enum {
2154 C1_40 = 0x40, 2519 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2520 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2521 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2522 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2523 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2524};
2160/* *INDENT-ON* */ 2525/* *INDENT-ON* */
2161 2526
2162/*{{{ process non-printing single characters */ 2527/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2528void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2529rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2530{
2167 switch (ch) { 2531 switch (ch)
2532 {
2533 case C0_ESC:
2534 process_escape_seq ();
2535 break;
2168 case C0_ENQ: /* terminal Status */ 2536 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2537 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2538 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2539 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2173 else 2540 else
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2541 tt_write ((unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS)); 2542 (unsigned int)STRLEN (VT100_ANS));
2176 break; 2543 break;
2177 case C0_BEL: /* bell */ 2544 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2545 scr_bell ();
2179 break; 2546 break;
2180 case C0_BS: /* backspace */ 2547 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2548 scr_backspace ();
2182 break; 2549 break;
2183 case C0_HT: /* tab */ 2550 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2551 scr_tab (1);
2185 break; 2552 break;
2186 case C0_CR: /* carriage return */ 2553 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2554 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2555 break;
2189 case C0_VT: /* vertical tab, form feed */ 2556 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2557 case C0_FF:
2191 case C0_LF: /* line feed */ 2558 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2559 scr_index (UP);
2193 break; 2560 break;
2194 case C0_SO: /* shift out - acs */ 2561 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2562 scr_charset_choose (1);
2196 break; 2563 break;
2197 case C0_SI: /* shift in - acs */ 2564 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2565 scr_charset_choose (0);
2199 break; 2566 break;
2567
2568#ifdef EIGHT_BIT_CONTROLS
2569 // 8-bit controls
2570 case 0x90: /* DCS */
2571 process_dcs_seq ();
2572 break;
2573 case 0x9b: /* CSI */
2574 process_csi_seq ();
2575 break;
2576 case 0x9d: /* CSI */
2577 process_osc_seq ();
2578 break;
2579#endif
2200 } 2580 }
2201} 2581}
2202/*}}} */ 2582/*}}} */
2203 2583
2204 2584
2205/*{{{ process VT52 escape sequences */ 2585/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2586void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2587rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2588{
2210 int row, col; 2589 int row, col;
2590
2591 switch (ch)
2211 2592 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2593 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2595 break;
2216 case 'B': /* cursor down */ 2596 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2598 break;
2219 case 'C': /* cursor right */ 2599 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2601 break;
2222 case 'D': /* cursor left */ 2602 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2604 break;
2225 case 'H': /* cursor home */ 2605 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2606 scr_gotorc (0, 0, 0);
2227 break; 2607 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2608 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2609 scr_index (DN);
2230 break; 2610 break;
2231 case 'J': /* erase to end of screen */ 2611 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2612 scr_erase_screen (0);
2233 break; 2613 break;
2234 case 'K': /* erase to end of line */ 2614 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2615 scr_erase_line (0);
2236 break; 2616 break;
2237 case 'Y': /* move to specified row and col */ 2617 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2618 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2619 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2620 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2621 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2622 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2623 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2624 scr_gotorc (row, col, 0);
2245 break; 2625 break;
2246 case 'Z': /* identify the terminal type */ 2626 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2627 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2628 break;
2249 case '<': /* turn off VT52 mode */ 2629 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2630 PrivMode (0, PrivMode_vt52);
2251 break; 2631 break;
2252 case 'F': /* use special graphics character set */ 2632 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2633 case 'G': /* use regular character set */
2254 /* unimplemented */ 2634 /* unimplemented */
2255 break; 2635 break;
2256 case '=': /* use alternate keypad mode */ 2636 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2637 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2638 /* unimplemented */
2259 break; 2639 break;
2260 } 2640 }
2261} 2641}
2262/*}}} */ 2642/*}}} */
2263 2643
2264 2644
2265/*{{{ process escape sequences */ 2645/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 2646void
2268rxvt_process_escape_seq(pR) 2647rxvt_term::process_escape_seq ()
2269{ 2648{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2649 unicode_t ch = cmd_getc ();
2271 2650
2272 if (R->PrivateModes & PrivMode_vt52) { 2651 if (PrivateModes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2652 {
2653 process_escape_vt52 (ch);
2654 return;
2655 }
2656
2277 switch (ch) { 2657 switch (ch)
2658 {
2278 /* case 1: do_tek_mode (); break; */ 2659 /* case 1: do_tek_mode (); break; */
2279 case '#': 2660 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2661 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2662 scr_E ();
2282 break; 2663 break;
2283 case '(': 2664 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2666 break;
2286 case ')': 2667 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2669 break;
2289 case '*': 2670 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2672 break;
2292 case '+': 2673 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2675 break;
2295#ifdef MULTICHAR_SET
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS 2676#ifndef NO_FRILLS
2301 case '6': 2677 case '6':
2302 rxvt_scr_backindex(aR); 2678 scr_backindex ();
2303 break; 2679 break;
2304#endif 2680#endif
2305 case '7': 2681 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2682 scr_cursor (SAVE);
2307 break; 2683 break;
2308 case '8': 2684 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2685 scr_cursor (RESTORE);
2310 break; 2686 break;
2311#ifndef NO_FRILLS 2687#ifndef NO_FRILLS
2312 case '9': 2688 case '9':
2313 rxvt_scr_forwardindex(aR); 2689 scr_forwardindex ();
2314 break; 2690 break;
2315#endif 2691#endif
2316 case '=': 2692 case '=':
2317 case '>': 2693 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2694 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 2695 break;
2320 2696
2321 case C1_40: 2697 case C1_40:
2322 rxvt_cmd_getc(aR); 2698 cmd_getc ();
2323 break; 2699 break;
2324 case C1_44: 2700 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2701 scr_index (UP);
2326 break; 2702 break;
2327 2703
2328 /* 8.3.87: NEXT LINE */ 2704 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2705 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2706 {
2334 break; 2707 unicode_t nlcr[] = { C0_LF, C0_CR };
2708 scr_add_lines (nlcr, 1, 2);
2709 }
2710 break;
2335 2711
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2712 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2713 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2714 process_graphics ();
2339 break; 2715 break;
2340 2716
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2717 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2718 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2719 scr_set_tab (1);
2344 break; 2720 break;
2345 2721
2346 /* 8.3.105: REVERSE LINE FEED */ 2722 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2723 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2724 scr_index (DN);
2349 break; 2725 break;
2350 2726
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2727 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2728 /*case C1_SS2: scr_single_shift (2); break; */
2353 2729
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2730 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2731 /*case C1_SS3: scr_single_shift (3); break; */
2356 2732
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2733 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2734 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2735 process_dcs_seq ();
2360 break; 2736 break;
2361 2737
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2738 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2739 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2740 tt_write ((const unsigned char *)ESCZ_ANSWER,
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2741 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2742 break; /* steal obsolete ESC [ c */
2367 2743
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2744 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 2745 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2746 process_csi_seq ();
2371 break; 2747 break;
2372 2748
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2749 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 2750 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2751 process_osc_seq ();
2376 break; 2752 break;
2377 2753
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2754 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 2755 case 'c':
2380 rxvt_scr_poweron(aR); 2756 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2757 scr_poweron ();
2382 break; 2758 scrollbar_show (1);
2759 break;
2383 2760
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2761 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2762 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2763 scr_charset_choose (2);
2387 break; 2764 break;
2388 2765
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2766 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2767 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2768 scr_charset_choose (3);
2392 break; 2769 break;
2393 } 2770 }
2394} 2771}
2395/*}}} */ 2772/*}}} */
2396 2773
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2774/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 2775/* *INDENT-OFF* */
2399enum { 2776enum {
2400 CSI_ICH = 0x40, 2777 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2778 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2779 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2780 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2781 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2782 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2783 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2784 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2785 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 2786};
2410 2787
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2788#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2789 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2790 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2791#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2792 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 2793
2417const unsigned char csi_defaults[] = { 2794const unsigned char csi_defaults[] =
2795 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2796 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2797 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2798 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2799 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2800 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2801 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2803 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 2804 };
2427/* *INDENT-ON* */ 2805/* *INDENT-ON* */
2428 2806
2429/* INTPROTO */
2430void 2807void
2431rxvt_process_csi_seq(pR) 2808rxvt_term::process_csi_seq ()
2432{ 2809{
2433 unsigned char ch, priv, i; 2810 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 2811 unsigned int nargs, p;
2435 int n, ndef; 2812 int n, ndef;
2436 int arg[ESC_ARGS]; 2813 int arg[ESC_ARGS];
2437 2814
2438 for (nargs = ESC_ARGS; nargs > 0;) 2815 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 2816 arg[--nargs] = 0;
2440 2817
2441 priv = 0; 2818 priv = 0;
2819 ch = cmd_getc ();
2820 if (ch >= '<' && ch <= '?')
2821 { /* '<' '=' '>' '?' */
2822 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 2823 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 2824 }
2825
2447/* read any numerical arguments */ 2826 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 2827 for (n = -1; ch < CSI_ICH; )
2828 {
2449 if (isdigit(ch)) { 2829 if (isdigit (ch))
2830 {
2450 if (n < 0) 2831 if (n < 0)
2451 n = ch - '0'; 2832 n = ch - '0';
2452 else 2833 else
2453 n = n * 10 + ch - '0'; 2834 n = n * 10 + ch - '0';
2835 }
2454 } else if (ch == ';') { 2836 else if (ch == ';')
2837 {
2455 if (nargs < ESC_ARGS) 2838 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 2839 arg[nargs++] = n;
2457 n = -1; 2840 n = -1;
2458 } else if (ch == '\b') { 2841 }
2459 rxvt_scr_backspace(aR); 2842 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 2843 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 2844
2845 ch = cmd_getc ();
2846 }
2847
2848 if (ch > CSI_7F)
2462 return; 2849 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 2850
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 2851 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2852 arg[nargs++] = n;
2474 2853
2475 i = ch - CSI_ICH; 2854 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 2855 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 2856 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 2857 if (arg[p] == -1)
2479 arg[p] = ndef; 2858 arg[p] = ndef;
2480 2859
2481#ifdef DEBUG_CMD 2860#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI "); 2861 fprintf (stderr, "CSI ");
2483 for (p = 0; p < nargs; p++) 2862 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2863 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch); 2864 fprintf (stderr, "%c\n", ch);
2486#endif 2865#endif
2487 2866
2488/* 2867 /*
2489 * private mode handling 2868 * private mode handling
2490 */ 2869 */
2491 if (priv) { 2870 if (priv)
2492 switch (priv) { 2871 {
2493 case '>': 2872 switch (priv)
2873 {
2874 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 2875 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2876 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2496 break; 2877 break;
2497 case '?': 2878 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2879 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2880 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 2881 break;
2501 } 2882 }
2502 return; 2883 return;
2503 } 2884 }
2504 2885
2505 switch (ch) { 2886 switch (ch)
2506/* 2887 {
2888 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2889 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 2890 */
2509#ifdef PRINTPIPE 2891#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2892 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 2893 switch (arg[0])
2894 {
2512 case 0: /* initiate transfer to primary aux device */ 2895 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 2896 scr_printscreen (0);
2514 break; 2897 break;
2515 case 5: /* start relay to primary aux device */ 2898 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 2899 process_print_pipe ();
2900 break;
2901 }
2517 break; 2902 break;
2518 }
2519 break;
2520#endif 2903#endif
2521 2904
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2905 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2906 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2909 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2910 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2911 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 2912 break;
2530 2913
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2914 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2915 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 2916#ifdef ISO6429
2534 arg[0] = -arg[0]; 2917 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 2918#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 2919 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 2920#endif
2538 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2922 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2923 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 2924#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2925 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2927 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 2928#endif
2546 break; 2929 break;
2547 2930
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2931 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 2932 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2933 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2934 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2935 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 2936 break;
2554 2937
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2938 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2939 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2940 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 2941 break;
2559 2942
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2943 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2944 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 2945 break;
2563 2946
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2947 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2948 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2949 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 2950 break;
2568 2951
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2952 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 2953 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2955 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 2956 scr_tab (arg[0]);
2574 break; 2957 break;
2575 2958
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2959 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 2960 scr_erase_screen (arg[0]);
2578 break; 2961 break;
2579 2962
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2963 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 2964 scr_erase_line (arg[0]);
2582 break; 2965 break;
2583 2966
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2967 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2968 scr_insdel_chars (arg[0], INSERT);
2586 break; 2969 break;
2587 2970
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2971 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2972 scr_insdel_lines (arg[0], INSERT);
2590 break; 2973 break;
2591 2974
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2975 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2976 scr_insdel_lines (arg[0], DELETE);
2594 break; 2977 break;
2595 2978
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2979 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2980 scr_insdel_chars (arg[0], ERASE);
2598 break; 2981 break;
2599 2982
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2983 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2984 scr_insdel_chars (arg[0], DELETE);
2602 break; 2985 break;
2603 2986
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2987 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 2988 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 2989 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2990 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2991 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2609 break; 2992 break;
2610 2993
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2994 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2995 tt_write ((const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 2996 (unsigned int) (sizeof (VT100_ANS) - 1));
2614 break; 2997 break;
2615 2998
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2999 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3000 process_sgr_mode (nargs, arg);
2618 break; 3001 break;
2619 3002
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3003 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2622 case 5: /* DSR requested */ 3006 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3007 tt_printf ("\033[0n");
2624 break; 3008 break;
2625 case 6: /* CPR requested */ 3009 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3010 scr_report_position ();
2627 break; 3011 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3012 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3013 if (Options & Opt_insecure)
2631 break; 3014 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2632#endif 3015 break;
2633 case 8: /* unofficial extension */ 3016 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3017 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3018 break;
3019 }
2635 break; 3020 break;
2636 }
2637 break;
2638 3021
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3022 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2641 case 0: /* char tab stop cleared at active position */ 3025 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2643 break; 3027 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3028 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3029 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3030 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3031 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3032 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3033 scr_set_tab (-1);
3034 break;
3035 }
2650 break; 3036 break;
2651 }
2652 break;
2653 3037
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3038 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3039 switch (arg[0])
3040 {
2656 case 0: /* char tab stop set at active position */ 3041 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3042 scr_set_tab (1);
2658 break; /* = ESC H */ 3043 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3044 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3045 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3046 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3047 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3048 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3049 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3050 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3051 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3052 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3053 /* case 6: */ /* all line tab stops are cleared */
2669 } 3054 }
2670 break; 3055 break;
2671 3056
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3057 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3058 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3059 scr_insert_mode (0);
2675 break; 3060 break;
2676 3061
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3062 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3063 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3064 scr_insert_mode (1);
2680 break; 3065 break;
2681 3066
2682/* 3067 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3068 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3069 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3070 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3071 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3072 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3073 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3074 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3075 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3076 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3077 break;
2693 3078
2694 case CSI_73: 3079 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3080 scr_cursor (SAVE);
2696 break; 3081 break;
2697 case CSI_75: 3082 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3083 scr_cursor (RESTORE);
2699 break; 3084 break;
2700 3085
2701#ifndef NO_FRILLS 3086#ifndef NO_FRILLS
2702 case CSI_74: 3087 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3088 process_window_ops (arg, nargs);
2704 break; 3089 break;
2705#endif 3090#endif
2706 3091
2707 case CSI_78: /* DECREQTPARM */ 3092 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3093 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3094 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3095 break;
2711 3096
2712 default: 3097 default:
2713 break; 3098 break;
2714 } 3099 }
2715} 3100}
2716/*}}} */ 3101/*}}} */
2717 3102
2718#ifndef NO_FRILLS 3103#ifndef NO_FRILLS
2719/* ARGSUSED */ 3104/* ARGSUSED */
2720/* INTPROTO */
2721void 3105void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3106rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3107{
2724 int x, y; 3108 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3109 XWindowAttributes wattr;
2729 Window wdummy; 3110 Window wdummy;
2730 3111
2731 if (nargs == 0) 3112 if (nargs == 0)
2732 return; 3113 return;
3114
2733 switch (args[0]) { 3115 switch (args[0])
3116 {
2734 /* 3117 /*
2735 * commands 3118 * commands
2736 */ 3119 */
2737 case 1: /* deiconify window */ 3120 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3121 XMapWindow (display->display, TermWin.parent[0]);
2739 break; 3122 break;
2740 case 2: /* iconify window */ 3123 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3124 XIconifyWindow (display->display, TermWin.parent[0],
2742 DefaultScreen(R->Xdisplay)); 3125 DefaultScreen (display->display));
2743 break; 3126 break;
2744 case 3: /* set position (pixels) */ 3127 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3128 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2746 break; 3129 break;
2747 case 4: /* set size (pixels) */ 3130 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3131 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3132 break;
2750 case 5: /* raise window */ 3133 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XRaiseWindow (display->display, TermWin.parent[0]);
2752 break; 3135 break;
2753 case 6: /* lower window */ 3136 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3137 XLowerWindow (display->display, TermWin.parent[0]);
2755 break; 3138 break;
2756 case 7: /* refresh window */ 3139 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3140 scr_touch (true);
2758 break; 3141 break;
2759 case 8: /* set size (chars) */ 3142 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3143 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3144 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 3145 break;
3146
3147 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3148 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3149 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3150 set_widthheight ((unsigned int)TermWin.width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3151 (unsigned int) (args[1] * TermWin.fheight));
2767 break; 3152 break;
3153
3154
2768 /* 3155 /*
2769 * reports - some output format copied from XTerm 3156 * reports - some output format copied from XTerm
2770 */ 3157 */
2771 case 11: /* report window state */ 3158 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3159 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3160 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3161 break;
2775 case 13: /* report window position */ 3162 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3163 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3164 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3165 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3166 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3167 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3168 break;
2782 case 14: /* report window size (pixels) */ 3169 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3170 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3171 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3172 break;
3173 case 18: /* report text area size (chars) */
3174 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3175 break;
2786 case 18: /* report window size (chars) */ 3176 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3177 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2788 break; 3178 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3179 case 20: /* report icon label */
3180 if (Options & Opt_insecure)
3181 {
3182 char *s;
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 XGetIconName (display->display, TermWin.parent[0], &s);
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2793 break; 3185 }
3186 break;
2794 case 21: /* report window title */ 3187 case 21: /* report window title */
3188 if (Options & Opt_insecure)
3189 {
3190 char *s;
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3191 XFetchName (display->display, TermWin.parent[0], &s);
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3192 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2797 break; 3193 }
2798#endif 3194 break;
2799 } 3195 }
2800} 3196}
2801#endif 3197#endif
2802 3198
2803/*----------------------------------------------------------------------*/ 3199/*----------------------------------------------------------------------*/
2804/* 3200/*
2805 * get input up until STRING TERMINATOR (or BEL) 3201 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3202 * ends_how is terminator used. returned input must be free()'d
2807 */ 3203 */
2808/* INTPROTO */
2809unsigned char * 3204unsigned char *
2810rxvt_get_to_st(pR_ unsigned char *ends_how) 3205rxvt_term::get_to_st (unicode_t &ends_how)
2811{ 3206{
2812 int seen_esc = 0; /* seen escape? */ 3207 unicode_t prev = 0, ch;
2813 unsigned int n = 0; 3208 unsigned int n = 0;
2814 unsigned char *s; 3209 unsigned char *s;
2815 unsigned char ch, string[STRING_MAX]; 3210 unsigned char string[STRING_MAX];
2816 3211
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3212 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3213 {
2819 || ch == CHAR_ST 3214 if (prev == C0_ESC)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3215 {
3216 if (ch == 0x5c) /* 7bit ST */
3217 break;
3218 else
3219 return NULL;
3220 }
3221 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3222 break;
2822 if (ch == C0_ESC) { 3223 else if (ch < 0x20)
2823 seen_esc = 1;
2824 continue;
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3224 return NULL; /* other control character - exit */
3225
2829 if (n < sizeof(string) - 1) 3226 if (n >= sizeof (string) - 1)
3227 // stop at some sane length
3228 return NULL;
3229
3230 if (ch == C0_SYN)
3231 {
3232 string[n++] = cmd_get8 ();
3233 prev = 0;
3234 }
3235 else
2830 string[n++] = ch; 3236 string[n++] = prev = ch;
2831 seen_esc = 0;
2832 } 3237 }
3238
2833 string[n++] = '\0'; 3239 string[n++] = '\0';
3240
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3241 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2835 return NULL; 3242 return NULL;
3243
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3244 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3245 STRNCPY (s, string, n);
2838 return s; 3246 return s;
2839} 3247}
2840 3248
2841/*----------------------------------------------------------------------*/ 3249/*----------------------------------------------------------------------*/
2842/* 3250/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3251 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3252 */
2845/* INTPROTO */
2846void 3253void
2847rxvt_process_dcs_seq(pR) 3254rxvt_term::process_dcs_seq ()
2848{ 3255{
2849 unsigned char eh, *s; 3256 unsigned char *s;
2850/* 3257 unicode_t eh;
3258
3259 /*
2851 * Not handled yet 3260 * Not handled yet
2852 */ 3261 */
2853 s = rxvt_get_to_st(aR_ &eh); 3262 s = get_to_st (eh);
2854 if (s) 3263 if (s)
2855 free(s); 3264 free (s);
3265
2856 return; 3266 return;
2857} 3267}
2858 3268
2859/*----------------------------------------------------------------------*/ 3269/*----------------------------------------------------------------------*/
2860/* 3270/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3271 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3272 */
2863/* INTPROTO */
2864void 3273void
2865rxvt_process_osc_seq(pR) 3274rxvt_term::process_osc_seq ()
2866{ 3275{
2867 unsigned char ch, eh, *s; 3276 unicode_t ch, eh;
2868 int arg; 3277 int arg;
2869 3278
2870 ch = rxvt_cmd_getc(aR); 3279 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3280 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3281 arg = arg * 10 + (ch - '0');
2873 3282
2874 if (ch == ';') { 3283 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh);
2876 if (s) {
2877 /*
2878 * rxvt_menubar_dispatch() violates the constness of the string,
2879 * so do it here
2880 */
2881 if (arg == XTerm_Menu)
2882#if 0 /* XXX: currently disabled due to security concerns */
2883 rxvt_menubar_dispatch(aR_ (char *)s);
2884#else
2885 0;
2886#endif
2887 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2889 free(s);
2890 }
2891 } 3284 {
3285 unsigned char *s = get_to_st (eh);
3286
3287 if (s)
3288 {
3289 process_xterm_seq (arg, (char *)s, eh);
3290 free (s);
3291 }
3292 }
2892} 3293}
3294
3295void
3296rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3297{
3298 if (str[0] == '?' && !str[1])
3299 {
3300 if (Options & Opt_insecure)
3301 {
3302 unsigned short r, g, b;
3303 PixColorsFocused[color].get (display, r, g, b);
3304 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3305 }
3306 }
3307 else
3308 set_window_color (color, str);
3309}
3310
2893/* 3311/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3312 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title 3313 * 0 = change iconName/title
2896 * 1 = change iconName 3314 * 1 = change iconName
2897 * 2 = change title 3315 * 2 = change title
2898 * 4 = change color 3316 * 4 = change color
3317 * 10 = change fg color
3318 * 11 = change bg color
2899 * 12 = change text color 3319 * 12 = change text color
2900 * 13 = change mouse foreground color 3320 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour 3321 * 17 = change highlight character colour
2902 * 18 = change bold character color 3322 * 18 = change bold character color
2903 * 19 = change underlined character color 3323 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented) 3324 * 46 = change logfile (not implemented)
2905 * 50 = change font 3325 * 50 = change font
2906 * 3326 *
2907 * rxvt extensions: 3327 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap 3328 * 20 = bg pixmap
2910 * 39 = change default fg color 3329 * 39 = change default fg color
2911 * 49 = change default bg color 3330 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen 3331 * 55 = dump scrollback buffer and all of screen
3332 * 701 = change locale
3333 * 702 = find font
3334 * 703 = menu
2913 */ 3335 */
2914/* EXTPROTO */
2915void 3336void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3337rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2917{ 3338{
2918 int changed = 0; 3339 int changed = 0;
2919 int color; 3340 int color;
2920 char *buf, *name; 3341 char *buf, *name;
3342 bool query = str[0] == '?' && !str[1];
2921 3343
2922 assert(str != NULL); 3344 assert (str != NULL);
2923 switch (op) { 3345 switch (op)
3346 {
2924 case XTerm_name: 3347 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3348 set_title (str);
2926 /* FALLTHROUGH */ 3349 /* FALLTHROUGH */
2927 case XTerm_iconName: 3350 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3351 set_icon_name (str);
2929 break; 3352 break;
2930 case XTerm_title: 3353 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3354 set_title (str);
2932 break; 3355 break;
3356 case XTerm_property:
3357 if (str[0] == '?')
3358 {
3359 Atom prop = XInternAtom (display->display, str + 1, True);
3360 Atom actual_type;
3361 int actual_format;
3362 unsigned long nitems;
3363 unsigned long bytes_after;
3364 unsigned char *value = 0;
3365 const char *str = "";
3366
3367 if (prop
3368 && XGetWindowProperty (display->display, TermWin.parent[0],
3369 prop, 0, 1<<16, 0, AnyPropertyType,
3370 &actual_type, &actual_format,
3371 &nitems, &bytes_after, &value) == Success
3372 && actual_type != None
3373 && actual_format == 8)
3374 str = (const char *)(value);
3375
3376 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3377
3378 XFree (value);
3379 }
3380 else
3381 {
3382 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3383
3384 if (eq)
3385 {
3386 *eq = 0;
3387 XChangeProperty (display->display, TermWin.parent[0],
3388 display->atom (str), XA_STRING, 8,
3389 PropModeReplace, (unsigned char *)eq + 1,
3390 strlen (eq + 1));
3391 }
3392 else
3393 XDeleteProperty (display->display, TermWin.parent[0],
3394 display->atom (str));
3395 }
3396 break;
3397
2933 case XTerm_Color: 3398 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3399 for (buf = (char *)str; buf && *buf;)
3400 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3401 if ((name = STRCHR (buf, ';')) == NULL)
2936 break; 3402 break;
3403
2937 *name++ = '\0'; 3404 *name++ = '\0';
2938 color = atoi(buf); 3405 color = atoi (buf);
3406
2939 if (color < 0 || color >= TOTAL_COLORS) 3407 if (color < 0 || color >= TOTAL_COLORS)
2940 break; 3408 break;
3409
2941 if ((buf = STRCHR(name, ';')) != NULL) 3410 if ((buf = STRCHR (name, ';')) != NULL)
2942 *buf++ = '\0'; 3411 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3412
2944 } 3413 if (name[0] == '?' && !name[1])
2945 break; 3414 {
3415 if (Options & Opt_insecure)
3416 {
3417 unsigned short r, g, b;
3418 PixColorsFocused[color + minCOLOR].get (display, r, g, b);
3419 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3420 }
3421 }
3422 else
3423 set_window_color (color + minCOLOR, name);
3424 }
3425 break;
3426 case XTerm_Color00:
3427 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3428 break;
3429 case XTerm_Color01:
3430 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3431 break;
2946#ifndef NO_CURSORCOLOR 3432#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3433 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3434 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2949 break; 3435 break;
2950#endif 3436#endif
2951 case XTerm_Color_pointer: 3437 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3438 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2953 break; 3439 break;
3440 case XTerm_Color_pointer_bg:
3441 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3442 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3443#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3444 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3445 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2957 break; 3446 break;
2958 case XTerm_Color_UL: 3447 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3448 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2960 break; 3449 break;
2961 case XTerm_Color_RV: 3450 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3451 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2963 break; 3452 break;
2964#endif 3453#endif
2965 3454
2966 case XTerm_Menu:
2967 /*
2968 * rxvt_menubar_dispatch() violates the constness of the string,
2969 * so DON'T do it here
2970 */
2971 break;
2972 case XTerm_Pixmap: 3455 case XTerm_Pixmap:
2973 if (*str != ';') { 3456 if (*str != ';')
3457 {
2974#if XPM_BACKGROUND 3458#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3459 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3460 set_bgPixmap (str); /* change pixmap */
2977#endif 3461#endif
2978 rxvt_scr_touch(aR_ True); 3462 scr_touch (true);
2979 } 3463 }
2980 while ((str = STRCHR(str, ';')) != NULL) { 3464 while ((str = STRCHR (str, ';')) != NULL)
2981 str++; 3465 {
3466 str++;
2982#if XPM_BACKGROUND 3467#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 3468 changed += scale_pixmap (str);
2984#endif 3469#endif
2985 } 3470
2986 if (changed) { 3471 }
3472 if (changed)
3473 {
2987#ifdef XPM_BACKGROUND 3474#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 3475 resize_pixmap ();
2989#endif 3476#endif
2990 rxvt_scr_touch(aR_ True); 3477 scr_touch (true);
2991 } 3478 }
2992 break; 3479 break;
2993 3480
2994 case XTerm_restoreFG: 3481 case XTerm_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3482 set_window_color (Color_fg, str);
2996 break; 3483 break;
2997 case XTerm_restoreBG: 3484 case XTerm_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3485 set_window_color (Color_bg, str);
2999 break; 3486 break;
3487
3000 case XTerm_logfile: 3488 case XTerm_logfile:
3001 break; 3489 // TODO, when secure mode?
3490 break;
3491
3002 case XTerm_font: 3492 case XTerm_font:
3003 rxvt_change_font(aR_ 0, str); 3493 if (query)
3004 break; 3494 {
3495 if (Options & Opt_insecure)
3496 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3497 TermWin.fontset->fontdesc
3498 ? TermWin.fontset->fontdesc
3499 : "",
3500 resp);
3501 }
3502 else
3503 change_font (str);
3504 break;
3505
3506#ifndef NO_FRILLS
3507 case XTerm_locale:
3508 if (query)
3509 {
3510 if (Options & Opt_insecure)
3511 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp);
3512 }
3513 else
3514 {
3515 set_locale (str);
3516# ifdef USE_XIM
3517 im_cb ();
3518# endif
3519 }
3520 break;
3521
3522 case XTerm_findfont:
3523 if (Options & Opt_insecure)
3524 {
3525 int fid = TermWin.fontset->find_font (atoi (str));
3526 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3527 fid, (*TermWin.fontset)[fid]->name, resp);
3528 }
3529 break;
3530#endif
3531
3532#ifdef MENUBAR
3533 case XTerm_Menu:
3534 if (Options & Opt_insecure)
3535 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3536 break;
3537#endif
3005#if 0 3538#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3539 case XTerm_dumpscreen: /* no error notices */
3007 { 3540 {
3008 int fd; 3541 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3542 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3543 {
3011 close(fd); 3544 scr_dump (fd);
3012 } 3545 close (fd);
3013 } 3546 }
3014 break; 3547 }
3548 break;
3015#endif 3549#endif
3016 } 3550 }
3017} 3551}
3018/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
3019 3553
… …
3025 * 's' = save 3559 * 's' = save
3026 * 'r' = restore 3560 * 'r' = restore
3027 * 't' = toggle 3561 * 't' = toggle
3028 * so no need for fancy checking 3562 * so no need for fancy checking
3029 */ 3563 */
3030/* INTPROTO */
3031int 3564int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3565rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3566{
3034 int state; 3567 int state;
3035 3568
3036 if (mode == 's') { 3569 if (mode == 's')
3570 {
3037 R->SavedModes |= (R->PrivateModes & bit); 3571 SavedModes |= (PrivateModes & bit);
3038 return -1; 3572 return -1;
3039 } else { 3573 }
3574 else
3575 {
3040 if (mode == 'r') 3576 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3577 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3578 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3579 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3044 PrivMode(state, bit); 3580 PrivMode (state, bit);
3045 } 3581 }
3582
3046 return state; 3583 return state;
3047} 3584}
3048 3585
3049/* we're not using priv _yet_ */ 3586/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3587void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3588rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3053{ 3589{
3054 unsigned int i, j; 3590 unsigned int i, j;
3055 int state; 3591 int state;
3592
3056 static const struct { 3593 static const struct
3594 {
3057 const int argval; 3595 const int argval;
3058 const unsigned long bit; 3596 const unsigned long bit;
3597 }
3598
3059 } argtopriv[] = { 3599 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3600 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3601 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3602 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3603 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3604 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 3605 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 3606 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 3607 { 9, PrivMode_MouseX10 },
3068#ifdef menuBar_esc 3608#ifdef menuBar_esc
3069 { menuBar_esc, PrivMode_menuBar }, 3609 { menuBar_esc, PrivMode_menuBar },
3070#endif 3610#endif
3071#ifdef scrollBar_esc 3611#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3612 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3613#endif
3614 // 18, 19 printing-related
3074 { 25, PrivMode_VisibleCursor }, 3615 { 25, PrivMode_VisibleCursor },
3075 { 35, PrivMode_ShiftKeys }, 3616 // 30 show scrollbar rxvt. extension
3076 { 40, PrivMode_132OK }, 3617 { 35, PrivMode_ShiftKeys }, // rxvt extension
3077 { 47, PrivMode_Screen }, 3618 { 40, PrivMode_132OK },
3078 { 66, PrivMode_aplKP }, 3619 // 41 xterm more fixes NYI
3620 // 45 margin bell NYI
3621 // 46 start logging
3622 { 47, PrivMode_Screen },
3623 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 3624#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3625 { 67, PrivMode_BackSpace },
3081#endif 3626#endif
3082 { 1000, PrivMode_MouseX11 }, 3627 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3628 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 3629 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 3630 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 3631 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3632 { 1011, PrivMode_Keypress }, // rxvt extension
3633 // 1035 enable modifiers for alt, numlock NYI
3634 // 1036 send ESC for meta keys NYI
3635 // 1037 send DEL for keypad delete NYI
3636 { 1047, PrivMode_Screen },
3637 // 1048 save and restore cursor
3638 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3639 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3640 };
3087 3641
3088 if (nargs == 0) 3642 if (nargs == 0)
3089 return; 3643 return;
3090 3644
3091/* make lo/hi boolean */ 3645 /* make lo/hi boolean */
3092 if (mode == 'l') 3646 if (mode == 'l')
3093 mode = 0; /* reset */ 3647 mode = 0; /* reset */
3094 else if (mode == 'h') 3648 else if (mode == 'h')
3095 mode = 1; /* set */ 3649 mode = 1; /* set */
3096 3650
3097 for (i = 0; i < nargs; i++) { 3651 for (i = 0; i < nargs; i++)
3652 {
3098 state = -1; 3653 state = -1;
3099 3654
3100 /* basic handling */ 3655 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3656 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3657 if (argtopriv[j].argval == arg[i])
3658 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3659 state = privcases (mode, argtopriv[j].bit);
3104 break; 3660 break;
3105 } 3661 }
3106 3662
3107 /* extra handling for values with state unkept */ 3663 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3110 case 1048: /* alternative cursor save */ 3666 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3667 if (Options & Opt_secondaryScreen)
3112 rxvt_scr_cursor(aR_ RESTORE); 3668 if (mode == 0)
3113 else if (mode == 1) 3669 scr_cursor (RESTORE);
3114 rxvt_scr_cursor(aR_ SAVE); 3670 else if (mode == 1)
3115 /* FALLTHROUGH */ 3671 scr_cursor (SAVE);
3116 default: 3672 break;
3117 continue; /* for(;i;) */ 3673 }
3118 }
3119 3674
3675 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3676 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3122 /* case 1: - application cursor keys */ 3679 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3680 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3681 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3682 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3683 * within VT52 mode
3127 */ 3684 */
3128 PrivMode(1, PrivMode_vt52); 3685 PrivMode (1, PrivMode_vt52);
3129 break; 3686 break;
3130 case 3: /* 80/132 */ 3687 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3688 if (PrivateModes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3689 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3690 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 3691 case 4: /* smooth scrolling */
3137 if (state) 3692 if (state)
3138 R->Options &= ~Opt_jumpScroll; 3693 Options &= ~Opt_jumpScroll;
3139 else 3694 else
3140 R->Options |= Opt_jumpScroll; 3695 Options |= Opt_jumpScroll;
3141 break; 3696 break;
3142 case 5: /* reverse video */ 3697 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3698 scr_rvideo_mode (state);
3144 break; 3699 break;
3145 case 6: /* relative/absolute origins */ 3700 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3701 scr_relative_origin (state);
3147 break; 3702 break;
3148 case 7: /* autowrap */ 3703 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3704 scr_autowrap (state);
3150 break; 3705 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3706 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3707 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3708 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3709 PrivateModes &= ~PrivMode_MouseX11;
3155 break; 3710 break;
3156#ifdef menuBar_esc 3711#ifdef menuBar_esc
3157 case menuBar_esc: 3712 case menuBar_esc:
3158#ifdef MENUBAR 3713#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state); 3714 map_menuBar (state);
3160#endif 3715#endif
3161 break; 3716 break;
3162#endif 3717#endif
3163#ifdef scrollBar_esc 3718#ifdef scrollBar_esc
3164 case scrollBar_esc: 3719 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3720 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3721 {
3167 rxvt_scr_touch(aR_ True); 3722 resize_all_windows (0, 0, 0);
3168 } 3723 scr_touch (true);
3169 break; 3724 }
3725 break;
3170#endif 3726#endif
3171 case 25: /* visible/invisible cursor */ 3727 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3728 scr_cursor_visible (state);
3173 break; 3729 break;
3174 /* case 35: - shift keys */ 3730 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3731 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3732 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3733 scr_change_screen (state);
3178 break; 3734 break;
3179 /* case 66: - application key pad */ 3735 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3736 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3737 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3738 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3739 PrivateModes &= ~PrivMode_MouseX10;
3184 break; 3740 break;
3185#if 0 3741#if 0
3186 case 1001: 3742 case 1001:
3187 break; /* X11 mouse highlighting */ 3743 break; /* X11 mouse highlighting */
3188#endif 3744#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3745 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3746 if (state)
3191 R->Options &= ~Opt_scrollTtyOutput; 3747 Options &= ~Opt_scrollTtyOutput;
3192 else 3748 else
3193 R->Options |= Opt_scrollTtyOutput; 3749 Options |= Opt_scrollTtyOutput;
3194 break; 3750 break;
3195 case 1011: /* scroll to bottom on key press */ 3751 case 1011: /* scroll to bottom on key press */
3196 if (state) 3752 if (state)
3197 R->Options |= Opt_scrollTtyKeypress; 3753 Options |= Opt_scrollTtyKeypress;
3198 else 3754 else
3199 R->Options &= ~Opt_scrollTtyKeypress; 3755 Options &= ~Opt_scrollTtyKeypress;
3200 break; 3756 break;
3201 case 1047: /* secondary screen w/ clearing */ 3757 case 1047: /* secondary screen w/ clearing last */
3758 if (Options & Opt_secondaryScreen)
3202 if (R->current_screen != PRIMARY) 3759 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 3760 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 3761 scr_change_screen (state);
3205 /* FALLTHROUGH */ 3762 break;
3206 default: 3763 case 1049: /* secondary screen w/ clearing first */
3207 break; 3764 scr_change_screen (state);
3208 } 3765 if (Options & Opt_secondaryScreen)
3766 if (current_screen != PRIMARY)
3767 scr_erase_screen (2);
3768 break;
3769 default:
3770 break;
3771 }
3209 } 3772 }
3210} 3773}
3211/*}}} */ 3774/*}}} */
3212 3775
3213/*{{{ process sgr sequences */ 3776/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 3777void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3778rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3779{
3218 unsigned int i; 3780 unsigned int i;
3219 short rendset; 3781 short rendset;
3220 int rendstyle; 3782 int rendstyle;
3221 3783
3222 if (nargs == 0) { 3784 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3785 {
3786 scr_rendition (0, ~RS_None);
3787 return;
3788 }
3789
3226 for (i = 0; i < nargs; i++) { 3790 for (i = 0; i < nargs; i++)
3791 {
3227 rendset = -1; 3792 rendset = -1;
3228 switch (arg[i]) { 3793 switch (arg[i])
3229 case 0: 3794 {
3795 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3796 rendset = 0, rendstyle = ~RS_None;
3231 break; 3797 break;
3232 case 1: 3798 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3799 rendset = 1, rendstyle = RS_Bold;
3234 break; 3800 break;
3235 case 4: 3801 //case 2: // faint or second colour
3802 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3803 rendset = 1, rendstyle = RS_Uline;
3237 break; 3804 break;
3238 case 5: 3805 case 5: // slowly blinking
3806 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3807 rendset = 1, rendstyle = RS_Blink;
3240 break; 3808 break;
3241 case 7: 3809 //case 6: // scoansi light background
3810 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3811 rendset = 1, rendstyle = RS_RVid;
3243 break; 3812 break;
3244 case 22: 3813 case 8:
3814 // invisible. NYI
3815 break;
3816 //case 9: // crossed out
3817 //case 10: // scoansi acs off, primary font
3818 //case 11: // scoansi acs on, first alt font
3819 //case 12: // scoansi acs on, |0x80, second alt font
3820 //...
3821 //case 19: // ninth alt font
3822 //case 20: // gothic
3823 case 21: // disable bold, faint
3245 rendset = 0, rendstyle = RS_Bold; 3824 rendset = 0, rendstyle = RS_Bold;
3246 break; 3825 break;
3247 case 24: 3826 case 22:
3827 rendset = 0, rendstyle = RS_Bold;
3828 break;
3829 //case 23: disable italic
3830 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3831 rendset = 0, rendstyle = RS_Uline;
3249 break; 3832 break;
3250 case 25: 3833 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3834 rendset = 0, rendstyle = RS_Blink;
3252 break; 3835 break;
3253 case 27: 3836 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3837 rendset = 0, rendstyle = RS_RVid;
3255 break; 3838 break;
3256 } 3839 //case 28: // visible. NYI
3840 //case 29: // not crossed-out
3841 }
3842
3257 if (rendset != -1) { 3843 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3844 {
3845 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3846 continue; /* for (;i;) */
3260 } 3847 }
3261 3848
3262 switch (arg[i]) { 3849 switch (arg[i])
3263 case 30: 3850 {
3851 case 30:
3264 case 31: /* set fg color */ 3852 case 31: /* set fg color */
3265 case 32: 3853 case 32:
3266 case 33: 3854 case 33:
3267 case 34: 3855 case 34:
3268 case 35: 3856 case 35:
3269 case 36: 3857 case 36:
3270 case 37: 3858 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3859 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3860 break;
3273 break;
3274#ifdef TTY_256COLOR 3861#ifdef TTY_256COLOR
3275 case 38: 3862 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3863 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3864 {
3278 Color_fg); 3865 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3866 i += 2;
3280 } 3867 }
3281 break; 3868 break;
3282#endif 3869#endif
3283 case 39: /* default fg */ 3870 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3871 scr_color (Color_fg, Color_fg);
3285 break; 3872 break;
3286 3873
3287 case 40: 3874 case 40:
3288 case 41: /* set bg color */ 3875 case 41: /* set bg color */
3289 case 42: 3876 case 42:
3290 case 43: 3877 case 43:
3291 case 44: 3878 case 44:
3292 case 45: 3879 case 45:
3293 case 46: 3880 case 46:
3294 case 47: 3881 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3883 break;
3297 break;
3298#ifdef TTY_256COLOR 3884#ifdef TTY_256COLOR
3299 case 48: 3885 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3886 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3887 {
3302 Color_bg); 3888 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3889 i += 2;
3304 } 3890 }
3305 break; 3891 break;
3306#endif 3892#endif
3307 case 49: /* default bg */ 3893 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3894 scr_color (Color_bg, Color_bg);
3309 break; 3895 break;
3310 3896
3311#ifndef NO_BRIGHTCOLOR 3897#ifndef NO_BRIGHTCOLOR
3312 case 90: 3898 case 90:
3313 case 91: /* set bright fg color */ 3899 case 91: /* set bright fg color */
3314 case 92: 3900 case 92:
3315 case 93: 3901 case 93:
3316 case 94: 3902 case 94:
3317 case 95: 3903 case 95:
3318 case 96: 3904 case 96:
3319 case 97: 3905 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3321 Color_fg); 3907 Color_fg);
3322 break; 3908 break;
3323 case 100: 3909 case 100:
3324 case 101: /* set bright bg color */ 3910 case 101: /* set bright bg color */
3325 case 102: 3911 case 102:
3326 case 103: 3912 case 103:
3327 case 104: 3913 case 104:
3328 case 105: 3914 case 105:
3329 case 106: 3915 case 106:
3330 case 107: 3916 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3332 Color_bg); 3918 Color_bg);
3333 break; 3919 break;
3334#endif 3920#endif
3335 } 3921
3922 }
3336 } 3923 }
3337} 3924}
3338/*}}} */ 3925/*}}} */
3339 3926
3340/*{{{ process Rob Nation's own graphics mode sequences */ 3927/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 3928void
3343rxvt_process_graphics(pR) 3929rxvt_term::process_graphics ()
3344{ 3930{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3931 unicode_t ch, cmd = cmd_getc ();
3346 3932
3347#ifndef RXVT_GRAPHICS 3933 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 3934 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3935 tt_printf ("\033G0\n"); /* no graphics */
3350 return; 3936 return;
3351 } 3937 }
3352/* swallow other graphics sequences until terminating ':' */ 3938 /* swallow other graphics sequences until terminating ':' */
3353 do 3939 do
3354 ch = rxvt_cmd_getc(aR); 3940 ch = cmd_getc ();
3355 while (ch != ':'); 3941 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 3942}
3398/*}}} */ 3943/*}}} */
3399 3944
3400/* ------------------------------------------------------------------------- */ 3945/* ------------------------------------------------------------------------- */
3401 3946
3402/* 3947/*
3403 * Send printf() formatted output to the command. 3948 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 3949 * Only use for small amounts of data.
3405 */ 3950 */
3406/* EXTPROTO */
3407void 3951void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3952rxvt_term::tt_printf (const char *fmt,...)
3409{ 3953{
3410 va_list arg_ptr; 3954 va_list arg_ptr;
3411 unsigned char buf[256]; 3955 unsigned char buf[256];
3412 3956
3413 va_start(arg_ptr, fmt); 3957 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3958 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3959 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3960 tt_write (buf, STRLEN (buf));
3417} 3961}
3418 3962
3419/* ---------------------------------------------------------------------- */ 3963/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 3964/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 3965 * or generated by us in response to a query ESC sequence.
3425 */ 3966 */
3426/* EXTPROTO */
3427void 3967void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3968rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3429{ 3969{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3970 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3431 int riten;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 3971
3438 if (R->v_bufstr == NULL && len > 0) { 3972 if (len)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3441 v_bufend = v_buffer + p;
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 3973 {
3974 if (v_buflen == 0)
3975 {
3976 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3448 3977
3449 /* 3978 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 3979 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 3980
3452 * too expensive, and if this is a long block, we won't be able to write 3981 data += written;
3453 * it all anyway. 3982 len -= written;
3454 */ 3983 }
3455 if (len > 0) { 3984
3456 if (v_bufend < v_bufptr + len) { /* run out of room */ 3985
3457 if (v_bufstr != v_buffer) { 3986 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458 /* there is unused space, move everything down */ 3987
3459 MEMMOVE(v_buffer, v_bufstr, 3988 memcpy (v_buffer + v_buflen, data, len);
3460 (unsigned int)(v_bufptr - v_bufstr)); 3989 v_buflen += len;
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 3990 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 3991
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3992 for (;;)
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3993 {
3472 /* save across realloc */ 3994 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3473 if (v_buffer) { 3995
3474 v_bufstr = v_buffer; 3996 if (written > 0)
3475 v_bufptr = v_buffer + size; 3997 {
3476 v_bufend = v_buffer + reallocto; 3998 v_buflen -= written;
3477 } else { /* no memory: ignore entire write request */ 3999
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4000 if (v_buflen == 0)
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4001 {
3480 } 4002 free (v_buffer);
4003 v_buffer = 0;
4004 v_buflen = 0;
4005
4006 pty_ev.set (EVENT_READ);
4007 return;
4008 }
4009
4010 memmove (v_buffer, v_buffer + written, v_buflen);
4011 }
4012 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4013 // original code just ignores this...
4014 destroy ();
4015 else
4016 {
4017 pty_ev.set (EVENT_READ | EVENT_WRITE);
4018 return;
4019 }
3481 } 4020 }
3482 }
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4021}
4022
3535/*----------------------- end-of-file (C source) -----------------------*/ 4023/*----------------------- end-of-file (C source) -----------------------*/
3536 4024

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