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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 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 1.9 2003/11/27 10:12:10 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
707rxvt_term::blink_cb (time_watcher &w) 685rxvt_term::check_cb (check_watcher &w)
708{ 686{
709 SET_R (this); 687 SET_R (this);
688 SET_LOCALE (locale);
710 689
711 w.at += BLINK_INTERVAL; 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
709rxvt_term::cursor_blink_cb (time_watcher &w)
710{
712 hidden_cursor = !hidden_cursor; 711 hidden_cursor = !hidden_cursor;
713 want_refresh = 1; 712 want_refresh = 1;
714 flush ();
715}
716 713
714 w.start (w.at + BLINK_INTERVAL);
715}
716#endif
717
718#ifdef TEXT_BLINK
717void 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
718rxvt_term::x_cb (io_watcher &w, short revents) 803rxvt_term::pty_cb (io_watcher &w, short revents)
719{ 804{
720 SET_R (this); 805 SET_R (this);
806 SET_LOCALE (locale);
721 807
722 process_x_events (); 808 if (revents & EVENT_WRITE)
723 809 tt_write (0, 0);
724 flush (); 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;
725} 815}
726 816
727// read the next character, currently handles UTF-8 817void
728// will probably handle all sorts of other stuff in the future 818rxvt_term::pointer_unblank ()
729uint32_t
730rxvt_term::next_char ()
731{ 819{
732 struct mbstate &s = mbstate; 820 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
821 recolour_cursor ();
733 822
734 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;
735 { 867 }
736 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 }
737 875
738 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;
739 { 950 }
740 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
741 { 1040 {
742 cmdbuf_ptr++; 1041 KeySym ks;
743 1042
744 /* continuation */ 1043 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
745 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
746 1050
747 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])
748 return s.reg; 1412 return;
1413 }
749 1414
750 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 }
751 } 1458 }
752 else 1459 else
753 { 1460 {
754 s.cnt = 0; 1461 /* different button, or time expired */
755 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);
756 } 1465 }
757 } 1466#else
758 1467 MEvent.button = ev.button;
759 if ((ch & 0xc0) == 0xc0) 1468 mouse_report (ev);
760 { 1469#endif /* MOUSE_REPORT_DOUBLECLICK */
761 cmdbuf_ptr++;
762 1470
763 /* first byte */
764 s.orig = ch; /* for broken encodings */
765 s.reg = ch;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
771 } 1471 }
772 else 1472 else
773 { 1473 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1474 if (ev.button != MEvent.button)
775 return ch; 1475 MEvent.clicks = 0;
776 } 1476 switch (ev.button)
777 }
778
779 return NOCHAR;
780}
781
782bool
783rxvt_term::pty_fill ()
784{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
786
787 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n;
790
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
792
793 if (n > 0)
794 {
795 cmdbuf_endp += n;
796 return true;
797 }
798 else if (n < 0 && errno == EAGAIN)
799 return false;
800
801 destroy ();
802}
803
804void
805rxvt_term::pty_cb (io_watcher &w, short revents)
806{
807 SET_R (this);
808
809 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong
811 for (int i = 7; i-- && pty_fill (); )
812 {
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817
818 uint32_t ch = NOCHAR;
819
820 for (;;)
821 {
822 if (ch == NOCHAR)
823 ch = next_char ();
824
825 if (ch == NOCHAR) // TODO: improve
826 break;
827
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
829 { 1477 {
830 /* Read a text string from the input buffer */ 1478 case Button1:
831 uint32_t buf[BUFSIZ]; 1479 /* allow shift+left click to extend selection */
832 bool refreshnow = false; 1480 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
833 int nlines = 0; 1481 {
834 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;
835 1493
836 *str++ = ch; 1494 selection_click (MEvent.clicks, ev.x, ev.y);
1495 }
837 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)
838 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))
839 { 1587 {
840 ch = next_char (); 1588 if (upordown < 0)
841 1589 scrollBar.setUp ();
842 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 ();
843 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 }
844 else 1641 else
845 { 1642 {
846 *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}
847 1661
848 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--)
849 { 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 {
850 nlines++; 2302 nlines++;
851 refresh_count++; 2303 refresh_count++;
852 2304
853 if (!(Options & Opt_jumpScroll) 2305 if (! (Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2306 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 }
861
862 if (str >= buf + BUFSIZ)
863 { 2307 {
2308 refreshnow = true;
864 ch = NOCHAR; 2309 ch = NOCHAR;
865 break; 2310 break;
866 } 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;
867 } 2319 }
868 } 2320 }
869 2321
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2322 if (str >= buf + UBUFSIZ)
871
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 { 2323 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2324 ch = NOCHAR;
884 refresh_limit++; 2325 break;
885
886 rxvt_scr_refresh (this, refresh_type);
887 } 2326 }
888
889 } 2327 }
2328
2329 scr_add_lines (buf, nlines, str - buf);
2330
890 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)
891 { 2338 {
892 switch (ch) 2339 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2340 refresh_limit++;
2341 else
893 { 2342 {
894 default:
895 rxvt_process_nonprinting (this, ch);
896 break; 2343 flag = true;
897 case C0_ESC: /* escape char */ 2344 scr_refresh (refresh_type);
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 } 2345 }
903
904 ch = NOCHAR;
905 } 2346 }
2347
2348 }
2349 else
906 } 2350 {
907 } 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 }
908 2361
909 flush (); 2362 ch = NOCHAR;
910} 2363 }
911
912void
913rxvt_term::flush ()
914{
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2364 }
918 want_full_refresh = 0; 2365
919 rxvt_scr_clear (this); 2366 return flag;
920 rxvt_scr_touch (this, False); 2367}
921 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)
922 } 2383 {
923#endif 2384 // assume 7-bit to be ascii ALWAYS
2385 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2386 return *cmdbuf_ptr++;
924 2387
925 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;
926 { 2404 }
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933 2405
934 if (XPending (Xdisplay)) process_x_events (); 2406 return NOCHAR;
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 2407}
938 2408
939/* rxvt_cmd_getc() - Return next input character */ 2409/* rxvt_cmd_getc () - Return next input character */
940/* 2410/*
941 * Return the next input character after first passing any keyboard input 2411 * Return the next input character after first passing any keyboard input
942 * to the command. 2412 * to the command.
943 */ 2413 */
944/* INTPROTO */ 2414unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2415rxvt_term::cmd_getc ()
947{ 2416{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2417 unicode_t c = next_char ();
2418
951 if (c != NOCHAR) 2419 if (c == NOCHAR)
952 return c; 2420 throw out_of_input;
953 2421
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2422 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2423}
1049 2424
1050void 2425unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2426rxvt_term::cmd_get8 ()
1052{ 2427{
1053 SET_R (this); 2428 unicode_t c = next_octet ();
1054 2429
1055 pointer_blank (); 2430 if (c == NOCHAR)
1056} 2431 throw out_of_input;
1057#endif
1058 2432
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return; 2433 return c;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123} 2434}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2435
2080/*{{{ print pipe */ 2436/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2083/* EXTPROTO */ 2439FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2086{ 2441{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2443
2089 if (stream == NULL) 2444 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2091 return stream; 2447 return stream;
2092} 2448}
2093 2449
2094/* EXTPROTO */
2095int 2450int
2096rxvt_pclose_printer(FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2097{ 2452{
2098 fflush(stream); 2453 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2454 return pclose (stream);
2105# endif
2106} 2455}
2107 2456
2108/* 2457/*
2109 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2110 */ 2459 */
2111/* INTPROTO */
2112void 2460void
2113rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2114{ 2462{
2115 int done; 2463 int done;
2116 FILE *fd; 2464 FILE *fd;
2117 2465
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2466 if ((fd = popen_printer ()) == NULL)
2119 return; 2467 return;
2120 2468
2121/* 2469 /*
2122 * 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
2123 * is received. 2471 * is received.
2124 */ 2472 */
2125 for (done = 0; !done;) { 2473 for (done = 0; !done;)
2474 {
2126 unsigned char buf[8]; 2475 unsigned char buf[8];
2127 unsigned char ch; 2476 unicode_t ch;
2128 unsigned int i, len; 2477 unsigned int i, len;
2129 2478
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2479 if ((ch = cmd_getc ()) != C0_ESC)
2480 {
2131 if (putc(ch, fd) == EOF) 2481 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2482 break; /* done = 1 */
2133 } else { 2483 }
2484 else
2485 {
2134 len = 0; 2486 len = 0;
2135 buf[len++] = ch; 2487 buf[len++] = ch;
2136 2488
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2489 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2490 {
2139 buf[len++] = '?'; 2491 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2492 {
2141 } 2493 buf[len++] = '?';
2494 ch = cmd_getc ();
2495 }
2142 if ((buf[len++] = ch) == '4') { 2496 if ((buf[len++] = ch) == '4')
2497 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2498 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2499 break; /* done = 1 */
2145 } 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 }
2146 } 2510 }
2147 for (i = 0; i < len; i++) 2511
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2512 pclose_printer (fd);
2155} 2513}
2156#endif /* PRINTPIPE */ 2514#endif /* PRINTPIPE */
2157/*}}} */ 2515/*}}} */
2158 2516
2159/* *INDENT-OFF* */ 2517/* *INDENT-OFF* */
2160enum { 2518enum {
2161 C1_40 = 0x40, 2519 C1_40 = 0x40,
2162 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,
2163 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,
2164 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,
2165 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,
2166}; 2524};
2167/* *INDENT-ON* */ 2525/* *INDENT-ON* */
2168 2526
2169/*{{{ process non-printing single characters */ 2527/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2528void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2529rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2530{
2174 switch (ch) { 2531 switch (ch)
2532 {
2533 case C0_ESC:
2534 process_escape_seq ();
2535 break;
2175 case C0_ENQ: /* terminal Status */ 2536 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2537 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2538 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2539 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2180 else 2540 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2541 tt_write ((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2542 (unsigned int)STRLEN (VT100_ANS));
2183 break; 2543 break;
2184 case C0_BEL: /* bell */ 2544 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2545 scr_bell ();
2186 break; 2546 break;
2187 case C0_BS: /* backspace */ 2547 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2548 scr_backspace ();
2189 break; 2549 break;
2190 case C0_HT: /* tab */ 2550 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2551 scr_tab (1);
2192 break; 2552 break;
2193 case C0_CR: /* carriage return */ 2553 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2554 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2555 break;
2196 case C0_VT: /* vertical tab, form feed */ 2556 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2557 case C0_FF:
2198 case C0_LF: /* line feed */ 2558 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2559 scr_index (UP);
2200 break; 2560 break;
2201 case C0_SO: /* shift out - acs */ 2561 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2562 scr_charset_choose (1);
2203 break; 2563 break;
2204 case C0_SI: /* shift in - acs */ 2564 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2565 scr_charset_choose (0);
2206 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
2207 } 2580 }
2208} 2581}
2209/*}}} */ 2582/*}}} */
2210 2583
2211 2584
2212/*{{{ process VT52 escape sequences */ 2585/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 2586void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 2587rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 2588{
2217 int row, col; 2589 int row, col;
2590
2591 switch (ch)
2218 2592 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2593 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2595 break;
2223 case 'B': /* cursor down */ 2596 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2598 break;
2226 case 'C': /* cursor right */ 2599 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2601 break;
2229 case 'D': /* cursor left */ 2602 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2604 break;
2232 case 'H': /* cursor home */ 2605 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2606 scr_gotorc (0, 0, 0);
2234 break; 2607 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2608 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2609 scr_index (DN);
2237 break; 2610 break;
2238 case 'J': /* erase to end of screen */ 2611 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2612 scr_erase_screen (0);
2240 break; 2613 break;
2241 case 'K': /* erase to end of line */ 2614 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2615 scr_erase_line (0);
2243 break; 2616 break;
2244 case 'Y': /* move to specified row and col */ 2617 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2618 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2619 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2620 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2621 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2622 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2623 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2624 scr_gotorc (row, col, 0);
2252 break; 2625 break;
2253 case 'Z': /* identify the terminal type */ 2626 case 'Z': /* identify the terminal type */
2254 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 */
2255 break; 2628 break;
2256 case '<': /* turn off VT52 mode */ 2629 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2630 PrivMode (0, PrivMode_vt52);
2258 break; 2631 break;
2259 case 'F': /* use special graphics character set */ 2632 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2633 case 'G': /* use regular character set */
2261 /* unimplemented */ 2634 /* unimplemented */
2262 break; 2635 break;
2263 case '=': /* use alternate keypad mode */ 2636 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2637 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2638 /* unimplemented */
2266 break; 2639 break;
2267 } 2640 }
2268} 2641}
2269/*}}} */ 2642/*}}} */
2270 2643
2271 2644
2272/*{{{ process escape sequences */ 2645/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 2646void
2275rxvt_process_escape_seq(pR) 2647rxvt_term::process_escape_seq ()
2276{ 2648{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2649 unicode_t ch = cmd_getc ();
2278 2650
2279 if (R->PrivateModes & PrivMode_vt52) { 2651 if (PrivateModes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2652 {
2653 process_escape_vt52 (ch);
2654 return;
2655 }
2656
2284 switch (ch) { 2657 switch (ch)
2658 {
2285 /* case 1: do_tek_mode (); break; */ 2659 /* case 1: do_tek_mode (); break; */
2286 case '#': 2660 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2661 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2662 scr_E ();
2289 break; 2663 break;
2290 case '(': 2664 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2666 break;
2293 case ')': 2667 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2669 break;
2296 case '*': 2670 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2672 break;
2299 case '+': 2673 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2675 break;
2302#ifdef MULTICHAR_SET
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS 2676#ifndef NO_FRILLS
2308 case '6': 2677 case '6':
2309 rxvt_scr_backindex(aR); 2678 scr_backindex ();
2310 break; 2679 break;
2311#endif 2680#endif
2312 case '7': 2681 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2682 scr_cursor (SAVE);
2314 break; 2683 break;
2315 case '8': 2684 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2685 scr_cursor (RESTORE);
2317 break; 2686 break;
2318#ifndef NO_FRILLS 2687#ifndef NO_FRILLS
2319 case '9': 2688 case '9':
2320 rxvt_scr_forwardindex(aR); 2689 scr_forwardindex ();
2321 break; 2690 break;
2322#endif 2691#endif
2323 case '=': 2692 case '=':
2324 case '>': 2693 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2694 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 2695 break;
2327 2696
2328 case C1_40: 2697 case C1_40:
2329 rxvt_cmd_getc(aR); 2698 cmd_getc ();
2330 break; 2699 break;
2331 case C1_44: 2700 case C1_44:
2332 rxvt_scr_index(aR_ UP); 2701 scr_index (UP);
2333 break; 2702 break;
2334 2703
2335 /* 8.3.87: NEXT LINE */ 2704 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 2705 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 2706 {
2341 break; 2707 unicode_t nlcr[] = { C0_LF, C0_CR };
2708 scr_add_lines (nlcr, 1, 2);
2709 }
2710 break;
2342 2711
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 2712 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 2713 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 2714 process_graphics ();
2346 break; 2715 break;
2347 2716
2348 /* 8.3.63: CHARACTER TABULATION SET */ 2717 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 2718 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 2719 scr_set_tab (1);
2351 break; 2720 break;
2352 2721
2353 /* 8.3.105: REVERSE LINE FEED */ 2722 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 2723 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 2724 scr_index (DN);
2356 break; 2725 break;
2357 2726
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 2727 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 2728 /*case C1_SS2: scr_single_shift (2); break; */
2360 2729
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 2730 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 2731 /*case C1_SS3: scr_single_shift (3); break; */
2363 2732
2364 /* 8.3.27: DEVICE CONTROL STRING */ 2733 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 2734 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 2735 process_dcs_seq ();
2367 break; 2736 break;
2368 2737
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2738 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 2739 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2740 tt_write ((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2741 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 2742 break; /* steal obsolete ESC [ c */
2374 2743
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2744 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 2745 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 2746 process_csi_seq ();
2378 break; 2747 break;
2379 2748
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2749 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 2750 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 2751 process_osc_seq ();
2383 break; 2752 break;
2384 2753
2385 /* 8.3.106: RESET TO INITIAL STATE */ 2754 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 2755 case 'c':
2387 rxvt_scr_poweron(aR); 2756 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 2757 scr_poweron ();
2389 break; 2758 scrollbar_show (1);
2759 break;
2390 2760
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2761 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 2762 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 2763 scr_charset_choose (2);
2394 break; 2764 break;
2395 2765
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2766 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 2767 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 2768 scr_charset_choose (3);
2399 break; 2769 break;
2400 } 2770 }
2401} 2771}
2402/*}}} */ 2772/*}}} */
2403 2773
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2774/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 2775/* *INDENT-OFF* */
2406enum { 2776enum {
2407 CSI_ICH = 0x40, 2777 CSI_ICH = 0x40,
2408 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,
2409 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 ,
2410 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,
2411 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,
2412 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,
2413 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,
2414 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 ,
2415 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
2416}; 2786};
2417 2787
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2788#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2789 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2790 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 2791#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2792 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 2793
2424const unsigned char csi_defaults[] = { 2794const unsigned char csi_defaults[] =
2795 {
2425 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, */
2426 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, */
2427 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, */
2428 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, [, \, ], ^, _, */
2429 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, */
2430 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, */
2431 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, */
2432 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, {, |, }, ~, */
2433}; 2804 };
2434/* *INDENT-ON* */ 2805/* *INDENT-ON* */
2435 2806
2436/* INTPROTO */
2437void 2807void
2438rxvt_process_csi_seq(pR) 2808rxvt_term::process_csi_seq ()
2439{ 2809{
2440 unsigned char ch, priv, i; 2810 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 2811 unsigned int nargs, p;
2442 int n, ndef; 2812 int n, ndef;
2443 int arg[ESC_ARGS]; 2813 int arg[ESC_ARGS];
2444 2814
2445 for (nargs = ESC_ARGS; nargs > 0;) 2815 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 2816 arg[--nargs] = 0;
2447 2817
2448 priv = 0; 2818 priv = 0;
2819 ch = cmd_getc ();
2820 if (ch >= '<' && ch <= '?')
2821 { /* '<' '=' '>' '?' */
2822 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 2823 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 2824 }
2825
2454/* read any numerical arguments */ 2826 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 2827 for (n = -1; ch < CSI_ICH; )
2828 {
2456 if (isdigit(ch)) { 2829 if (isdigit (ch))
2830 {
2457 if (n < 0) 2831 if (n < 0)
2458 n = ch - '0'; 2832 n = ch - '0';
2459 else 2833 else
2460 n = n * 10 + ch - '0'; 2834 n = n * 10 + ch - '0';
2835 }
2461 } else if (ch == ';') { 2836 else if (ch == ';')
2837 {
2462 if (nargs < ESC_ARGS) 2838 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 2839 arg[nargs++] = n;
2464 n = -1; 2840 n = -1;
2465 } else if (ch == '\b') { 2841 }
2466 rxvt_scr_backspace(aR); 2842 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 2843 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 2844
2845 ch = cmd_getc ();
2846 }
2847
2848 if (ch > CSI_7F)
2469 return; 2849 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 2850
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 2851 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 2852 arg[nargs++] = n;
2481 2853
2482 i = ch - CSI_ICH; 2854 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 2855 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 2856 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 2857 if (arg[p] == -1)
2486 arg[p] = ndef; 2858 arg[p] = ndef;
2487 2859
2488#ifdef DEBUG_CMD 2860#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 2861 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 2862 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2863 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 2864 fprintf (stderr, "%c\n", ch);
2493#endif 2865#endif
2494 2866
2495/* 2867 /*
2496 * private mode handling 2868 * private mode handling
2497 */ 2869 */
2498 if (priv) { 2870 if (priv)
2499 switch (priv) { 2871 {
2500 case '>': 2872 switch (priv)
2873 {
2874 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 2875 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2876 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break; 2877 break;
2504 case '?': 2878 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2879 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2880 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 2881 break;
2508 } 2882 }
2509 return; 2883 return;
2510 } 2884 }
2511 2885
2512 switch (ch) { 2886 switch (ch)
2513/* 2887 {
2888 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2889 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 2890 */
2516#ifdef PRINTPIPE 2891#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2892 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 2893 switch (arg[0])
2894 {
2519 case 0: /* initiate transfer to primary aux device */ 2895 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 2896 scr_printscreen (0);
2521 break; 2897 break;
2522 case 5: /* start relay to primary aux device */ 2898 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 2899 process_print_pipe ();
2900 break;
2901 }
2524 break; 2902 break;
2525 }
2526 break;
2527#endif 2903#endif
2528 2904
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2905 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2906 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2909 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2910 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2911 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 2912 break;
2537 2913
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2914 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2915 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 2916#ifdef ISO6429
2541 arg[0] = -arg[0]; 2917 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 2918#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 2919 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 2920#endif
2545 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2922 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2923 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 2924#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2925 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2927 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 2928#endif
2553 break; 2929 break;
2554 2930
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2931 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 2932 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 2933 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2934 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2935 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 2936 break;
2561 2937
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2938 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2939 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2940 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 2941 break;
2566 2942
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2943 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2944 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 2945 break;
2570 2946
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2947 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 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 */
2573 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);
2574 break; 2950 break;
2575 2951
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2952 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 2953 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2955 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 2956 scr_tab (arg[0]);
2581 break; 2957 break;
2582 2958
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2959 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 2960 scr_erase_screen (arg[0]);
2585 break; 2961 break;
2586 2962
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2963 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 2964 scr_erase_line (arg[0]);
2589 break; 2965 break;
2590 2966
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2967 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2968 scr_insdel_chars (arg[0], INSERT);
2593 break; 2969 break;
2594 2970
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2971 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2972 scr_insdel_lines (arg[0], INSERT);
2597 break; 2973 break;
2598 2974
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2975 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2976 scr_insdel_lines (arg[0], DELETE);
2601 break; 2977 break;
2602 2978
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2979 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2980 scr_insdel_chars (arg[0], ERASE);
2605 break; 2981 break;
2606 2982
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2983 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2984 scr_insdel_chars (arg[0], DELETE);
2609 break; 2985 break;
2610 2986
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2987 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 2988 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 2989 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2990 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2991 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2616 break; 2992 break;
2617 2993
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2994 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2995 tt_write ((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 2996 (unsigned int) (sizeof (VT100_ANS) - 1));
2621 break; 2997 break;
2622 2998
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2999 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3000 process_sgr_mode (nargs, arg);
2625 break; 3001 break;
2626 3002
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3003 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2629 case 5: /* DSR requested */ 3006 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3007 tt_printf ("\033[0n");
2631 break; 3008 break;
2632 case 6: /* CPR requested */ 3009 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3010 scr_report_position ();
2634 break; 3011 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3012 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3013 if (Options & Opt_insecure)
2638 break; 3014 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2639#endif 3015 break;
2640 case 8: /* unofficial extension */ 3016 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3017 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3018 break;
3019 }
2642 break; 3020 break;
2643 }
2644 break;
2645 3021
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3022 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2648 case 0: /* char tab stop cleared at active position */ 3025 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2650 break; 3027 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3028 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3029 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3030 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3031 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3032 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3033 scr_set_tab (-1);
3034 break;
3035 }
2657 break; 3036 break;
2658 }
2659 break;
2660 3037
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3038 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3039 switch (arg[0])
3040 {
2663 case 0: /* char tab stop set at active position */ 3041 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3042 scr_set_tab (1);
2665 break; /* = ESC H */ 3043 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3044 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3045 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3046 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3047 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3048 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3049 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3050 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3051 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3052 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3053 /* case 6: */ /* all line tab stops are cleared */
2676 } 3054 }
2677 break; 3055 break;
2678 3056
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3057 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3058 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3059 scr_insert_mode (0);
2682 break; 3060 break;
2683 3061
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3062 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3063 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3064 scr_insert_mode (1);
2687 break; 3065 break;
2688 3066
2689/* 3067 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3068 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3069 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3070 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3071 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3072 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3073 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3074 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3075 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3076 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3077 break;
2700 3078
2701 case CSI_73: 3079 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3080 scr_cursor (SAVE);
2703 break; 3081 break;
2704 case CSI_75: 3082 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3083 scr_cursor (RESTORE);
2706 break; 3084 break;
2707 3085
2708#ifndef NO_FRILLS 3086#ifndef NO_FRILLS
2709 case CSI_74: 3087 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3088 process_window_ops (arg, nargs);
2711 break; 3089 break;
2712#endif 3090#endif
2713 3091
2714 case CSI_78: /* DECREQTPARM */ 3092 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3093 if (arg[0] == 0 || arg[0] == 1)
2716 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);
2717 /* FALLTHROUGH */ 3095 break;
2718 3096
2719 default: 3097 default:
2720 break; 3098 break;
2721 } 3099 }
2722} 3100}
2723/*}}} */ 3101/*}}} */
2724 3102
2725#ifndef NO_FRILLS 3103#ifndef NO_FRILLS
2726/* ARGSUSED */ 3104/* ARGSUSED */
2727/* INTPROTO */
2728void 3105void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3106rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3107{
2731 int x, y; 3108 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3109 XWindowAttributes wattr;
2736 Window wdummy; 3110 Window wdummy;
2737 3111
2738 if (nargs == 0) 3112 if (nargs == 0)
2739 return; 3113 return;
3114
2740 switch (args[0]) { 3115 switch (args[0])
3116 {
2741 /* 3117 /*
2742 * commands 3118 * commands
2743 */ 3119 */
2744 case 1: /* deiconify window */ 3120 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3121 XMapWindow (display->display, TermWin.parent[0]);
2746 break; 3122 break;
2747 case 2: /* iconify window */ 3123 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3124 XIconifyWindow (display->display, TermWin.parent[0],
2749 DefaultScreen(R->Xdisplay)); 3125 DefaultScreen (display->display));
2750 break; 3126 break;
2751 case 3: /* set position (pixels) */ 3127 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3128 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2753 break; 3129 break;
2754 case 4: /* set size (pixels) */ 3130 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3131 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3132 break;
2757 case 5: /* raise window */ 3133 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XRaiseWindow (display->display, TermWin.parent[0]);
2759 break; 3135 break;
2760 case 6: /* lower window */ 3136 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3137 XLowerWindow (display->display, TermWin.parent[0]);
2762 break; 3138 break;
2763 case 7: /* refresh window */ 3139 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3140 scr_touch (true);
2765 break; 3141 break;
2766 case 8: /* set size (chars) */ 3142 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3143 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3144 (unsigned int) (args[1] * TermWin.fheight));
2769 break; 3145 break;
3146
3147 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3148 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3149 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3150 set_widthheight ((unsigned int)TermWin.width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3151 (unsigned int) (args[1] * TermWin.fheight));
2774 break; 3152 break;
3153
3154
2775 /* 3155 /*
2776 * reports - some output format copied from XTerm 3156 * reports - some output format copied from XTerm
2777 */ 3157 */
2778 case 11: /* report window state */ 3158 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3159 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3160 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3161 break;
2782 case 13: /* report window position */ 3162 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3163 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3164 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3165 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3166 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3167 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3168 break;
2789 case 14: /* report window size (pixels) */ 3169 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3170 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3171 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3172 break;
3173 case 18: /* report text area size (chars) */
3174 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3175 break;
2793 case 18: /* report window size (chars) */ 3176 case 19: /* report window size (chars) */
2794 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);
2795 break; 3178 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3179 case 20: /* report icon label */
3180 if (Options & Opt_insecure)
3181 {
3182 char *s;
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 XGetIconName (display->display, TermWin.parent[0], &s);
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2800 break; 3185 }
3186 break;
2801 case 21: /* report window title */ 3187 case 21: /* report window title */
3188 if (Options & Opt_insecure)
3189 {
3190 char *s;
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3191 XFetchName (display->display, TermWin.parent[0], &s);
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3192 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2804 break; 3193 }
2805#endif 3194 break;
2806 } 3195 }
2807} 3196}
2808#endif 3197#endif
2809 3198
2810/*----------------------------------------------------------------------*/ 3199/*----------------------------------------------------------------------*/
2811/* 3200/*
2812 * get input up until STRING TERMINATOR (or BEL) 3201 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3202 * ends_how is terminator used. returned input must be free()'d
2814 */ 3203 */
2815/* INTPROTO */
2816unsigned char * 3204unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 3205rxvt_term::get_to_st (unicode_t &ends_how)
2818{ 3206{
2819 int seen_esc = 0; /* seen escape? */ 3207 unicode_t prev = 0, ch;
2820 unsigned int n = 0; 3208 unsigned int n = 0;
2821 unsigned char *s; 3209 unsigned char *s;
2822 unsigned char ch, string[STRING_MAX]; 3210 unsigned char string[STRING_MAX];
2823 3211
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3212 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3213 {
2826 || ch == CHAR_ST 3214 if (prev == C0_ESC)
2827 || (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)
2828 break; 3222 break;
2829 if (ch == C0_ESC) { 3223 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3224 return NULL; /* other control character - exit */
3225
2836 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
2837 string[n++] = ch; 3236 string[n++] = prev = ch;
2838 seen_esc = 0;
2839 } 3237 }
3238
2840 string[n++] = '\0'; 3239 string[n++] = '\0';
3240
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3241 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2842 return NULL; 3242 return NULL;
3243
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3244 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3245 STRNCPY (s, string, n);
2845 return s; 3246 return s;
2846} 3247}
2847 3248
2848/*----------------------------------------------------------------------*/ 3249/*----------------------------------------------------------------------*/
2849/* 3250/*
2850 * 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)'
2851 */ 3252 */
2852/* INTPROTO */
2853void 3253void
2854rxvt_process_dcs_seq(pR) 3254rxvt_term::process_dcs_seq ()
2855{ 3255{
2856 unsigned char eh, *s; 3256 unsigned char *s;
2857/* 3257 unicode_t eh;
3258
3259 /*
2858 * Not handled yet 3260 * Not handled yet
2859 */ 3261 */
2860 s = rxvt_get_to_st(aR_ &eh); 3262 s = get_to_st (eh);
2861 if (s) 3263 if (s)
2862 free(s); 3264 free (s);
3265
2863 return; 3266 return;
2864} 3267}
2865 3268
2866/*----------------------------------------------------------------------*/ 3269/*----------------------------------------------------------------------*/
2867/* 3270/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3271 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3272 */
2870/* INTPROTO */
2871void 3273void
2872rxvt_process_osc_seq(pR) 3274rxvt_term::process_osc_seq ()
2873{ 3275{
2874 unsigned char ch, eh, *s; 3276 unicode_t ch, eh;
2875 int arg; 3277 int arg;
2876 3278
2877 ch = rxvt_cmd_getc(aR); 3279 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3280 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3281 arg = arg * 10 + (ch - '0');
2880 3282
2881 if (ch == ';') { 3283 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 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 }
2899} 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
2900/* 3311/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3312 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title 3313 * 0 = change iconName/title
2903 * 1 = change iconName 3314 * 1 = change iconName
2904 * 2 = change title 3315 * 2 = change title
2905 * 4 = change color 3316 * 4 = change color
3317 * 10 = change fg color
3318 * 11 = change bg color
2906 * 12 = change text color 3319 * 12 = change text color
2907 * 13 = change mouse foreground color 3320 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour 3321 * 17 = change highlight character colour
2909 * 18 = change bold character color 3322 * 18 = change bold character color
2910 * 19 = change underlined character color 3323 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented) 3324 * 46 = change logfile (not implemented)
2912 * 50 = change font 3325 * 50 = change font
2913 * 3326 *
2914 * rxvt extensions: 3327 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap 3328 * 20 = bg pixmap
2917 * 39 = change default fg color 3329 * 39 = change default fg color
2918 * 49 = change default bg color 3330 * 49 = change default bg color
2919 * 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
2920 */ 3335 */
2921/* EXTPROTO */
2922void 3336void
2923rxvt_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)
2924{ 3338{
2925 int changed = 0; 3339 int changed = 0;
2926 int color; 3340 int color;
2927 char *buf, *name; 3341 char *buf, *name;
3342 bool query = str[0] == '?' && !str[1];
2928 3343
2929 assert(str != NULL); 3344 assert (str != NULL);
2930 switch (op) { 3345 switch (op)
3346 {
2931 case XTerm_name: 3347 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3348 set_title (str);
2933 /* FALLTHROUGH */ 3349 /* FALLTHROUGH */
2934 case XTerm_iconName: 3350 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3351 set_icon_name (str);
2936 break; 3352 break;
2937 case XTerm_title: 3353 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3354 set_title (str);
2939 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
2940 case XTerm_Color: 3398 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3399 for (buf = (char *)str; buf && *buf;)
3400 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3401 if ((name = STRCHR (buf, ';')) == NULL)
2943 break; 3402 break;
3403
2944 *name++ = '\0'; 3404 *name++ = '\0';
2945 color = atoi(buf); 3405 color = atoi (buf);
3406
2946 if (color < 0 || color >= TOTAL_COLORS) 3407 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3408 break;
3409
2948 if ((buf = STRCHR(name, ';')) != NULL) 3410 if ((buf = STRCHR (name, ';')) != NULL)
2949 *buf++ = '\0'; 3411 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3412
2951 } 3413 if (name[0] == '?' && !name[1])
2952 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;
2953#ifndef NO_CURSORCOLOR 3432#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3433 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3434 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3435 break;
2957#endif 3436#endif
2958 case XTerm_Color_pointer: 3437 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3438 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3439 break;
3440 case XTerm_Color_pointer_bg:
3441 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3442 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3443#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3444 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3445 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3446 break;
2965 case XTerm_Color_UL: 3447 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3448 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3449 break;
2968 case XTerm_Color_RV: 3450 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3451 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3452 break;
2971#endif 3453#endif
2972 3454
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3455 case XTerm_Pixmap:
2980 if (*str != ';') { 3456 if (*str != ';')
3457 {
2981#if XPM_BACKGROUND 3458#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3459 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3460 set_bgPixmap (str); /* change pixmap */
2984#endif 3461#endif
2985 rxvt_scr_touch(aR_ True); 3462 scr_touch (true);
2986 } 3463 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3464 while ((str = STRCHR (str, ';')) != NULL)
2988 str++; 3465 {
3466 str++;
2989#if XPM_BACKGROUND 3467#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3468 changed += scale_pixmap (str);
2991#endif 3469#endif
2992 } 3470
2993 if (changed) { 3471 }
3472 if (changed)
3473 {
2994#ifdef XPM_BACKGROUND 3474#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3475 resize_pixmap ();
2996#endif 3476#endif
2997 rxvt_scr_touch(aR_ True); 3477 scr_touch (true);
2998 } 3478 }
2999 break; 3479 break;
3000 3480
3001 case XTerm_restoreFG: 3481 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3482 set_window_color (Color_fg, str);
3003 break; 3483 break;
3004 case XTerm_restoreBG: 3484 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3485 set_window_color (Color_bg, str);
3006 break; 3486 break;
3487
3007 case XTerm_logfile: 3488 case XTerm_logfile:
3008 break; 3489 // TODO, when secure mode?
3490 break;
3491
3009 case XTerm_font: 3492 case XTerm_font:
3010 rxvt_change_font(aR_ 0, str); 3493 if (query)
3011 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
3012#if 0 3538#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3539 case XTerm_dumpscreen: /* no error notices */
3014 { 3540 {
3015 int fd; 3541 int fd;
3016 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)
3017 rxvt_scr_dump(aR_ fd); 3543 {
3018 close(fd); 3544 scr_dump (fd);
3019 } 3545 close (fd);
3020 } 3546 }
3021 break; 3547 }
3548 break;
3022#endif 3549#endif
3023 } 3550 }
3024} 3551}
3025/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
3026 3553
… …
3032 * 's' = save 3559 * 's' = save
3033 * 'r' = restore 3560 * 'r' = restore
3034 * 't' = toggle 3561 * 't' = toggle
3035 * so no need for fancy checking 3562 * so no need for fancy checking
3036 */ 3563 */
3037/* INTPROTO */
3038int 3564int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3565rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3566{
3041 int state; 3567 int state;
3042 3568
3043 if (mode == 's') { 3569 if (mode == 's')
3570 {
3044 R->SavedModes |= (R->PrivateModes & bit); 3571 SavedModes |= (PrivateModes & bit);
3045 return -1; 3572 return -1;
3046 } else { 3573 }
3574 else
3575 {
3047 if (mode == 'r') 3576 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3577 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3578 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3579 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3051 PrivMode(state, bit); 3580 PrivMode (state, bit);
3052 } 3581 }
3582
3053 return state; 3583 return state;
3054} 3584}
3055 3585
3056/* we're not using priv _yet_ */ 3586/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3587void
3059rxvt_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)
3060{ 3589{
3061 unsigned int i, j; 3590 unsigned int i, j;
3062 int state; 3591 int state;
3592
3063 static const struct { 3593 static const struct
3594 {
3064 const int argval; 3595 const int argval;
3065 const unsigned long bit; 3596 const unsigned long bit;
3597 }
3598
3066 } argtopriv[] = { 3599 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3600 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 3601 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 3602 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 3603 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 3604 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 3605 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 3606 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 3607 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 3608#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 3609 { menuBar_esc, PrivMode_menuBar },
3077#endif 3610#endif
3078#ifdef scrollBar_esc 3611#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3612 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3613#endif
3614 // 18, 19 printing-related
3081 { 25, PrivMode_VisibleCursor }, 3615 { 25, PrivMode_VisibleCursor },
3082 { 35, PrivMode_ShiftKeys }, 3616 // 30 show scrollbar rxvt. extension
3083 { 40, PrivMode_132OK }, 3617 { 35, PrivMode_ShiftKeys }, // rxvt extension
3084 { 47, PrivMode_Screen }, 3618 { 40, PrivMode_132OK },
3085 { 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 },
3086#ifndef NO_BACKSPACE_KEY 3624#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3625 { 67, PrivMode_BackSpace },
3088#endif 3626#endif
3089 { 1000, PrivMode_MouseX11 }, 3627 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3628 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 3629 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 3630 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 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 };
3094 3641
3095 if (nargs == 0) 3642 if (nargs == 0)
3096 return; 3643 return;
3097 3644
3098/* make lo/hi boolean */ 3645 /* make lo/hi boolean */
3099 if (mode == 'l') 3646 if (mode == 'l')
3100 mode = 0; /* reset */ 3647 mode = 0; /* reset */
3101 else if (mode == 'h') 3648 else if (mode == 'h')
3102 mode = 1; /* set */ 3649 mode = 1; /* set */
3103 3650
3104 for (i = 0; i < nargs; i++) { 3651 for (i = 0; i < nargs; i++)
3652 {
3105 state = -1; 3653 state = -1;
3106 3654
3107 /* basic handling */ 3655 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3656 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3657 if (argtopriv[j].argval == arg[i])
3658 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3659 state = privcases (mode, argtopriv[j].bit);
3111 break; 3660 break;
3112 } 3661 }
3113 3662
3114 /* extra handling for values with state unkept */ 3663 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3117 case 1048: /* alternative cursor save */ 3666 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3667 if (Options & Opt_secondaryScreen)
3119 rxvt_scr_cursor(aR_ RESTORE); 3668 if (mode == 0)
3120 else if (mode == 1) 3669 scr_cursor (RESTORE);
3121 rxvt_scr_cursor(aR_ SAVE); 3670 else if (mode == 1)
3122 /* FALLTHROUGH */ 3671 scr_cursor (SAVE);
3123 default: 3672 break;
3124 continue; /* for(;i;) */ 3673 }
3125 }
3126 3674
3675 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 3676 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3129 /* case 1: - application cursor keys */ 3679 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3680 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3681 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3682 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3683 * within VT52 mode
3134 */ 3684 */
3135 PrivMode(1, PrivMode_vt52); 3685 PrivMode (1, PrivMode_vt52);
3136 break; 3686 break;
3137 case 3: /* 80/132 */ 3687 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3688 if (PrivateModes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 3689 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3690 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 3691 case 4: /* smooth scrolling */
3144 if (state) 3692 if (state)
3145 R->Options &= ~Opt_jumpScroll; 3693 Options &= ~Opt_jumpScroll;
3146 else 3694 else
3147 R->Options |= Opt_jumpScroll; 3695 Options |= Opt_jumpScroll;
3148 break; 3696 break;
3149 case 5: /* reverse video */ 3697 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 3698 scr_rvideo_mode (state);
3151 break; 3699 break;
3152 case 6: /* relative/absolute origins */ 3700 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 3701 scr_relative_origin (state);
3154 break; 3702 break;
3155 case 7: /* autowrap */ 3703 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 3704 scr_autowrap (state);
3157 break; 3705 break;
3158 /* 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 */
3159 case 9: /* X10 mouse reporting */ 3707 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 3708 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 3709 PrivateModes &= ~PrivMode_MouseX11;
3162 break; 3710 break;
3163#ifdef menuBar_esc 3711#ifdef menuBar_esc
3164 case menuBar_esc: 3712 case menuBar_esc:
3165#ifdef MENUBAR 3713#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 3714 map_menuBar (state);
3167#endif 3715#endif
3168 break; 3716 break;
3169#endif 3717#endif
3170#ifdef scrollBar_esc 3718#ifdef scrollBar_esc
3171 case scrollBar_esc: 3719 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 3720 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 3721 {
3174 rxvt_scr_touch(aR_ True); 3722 resize_all_windows (0, 0, 0);
3175 } 3723 scr_touch (true);
3176 break; 3724 }
3725 break;
3177#endif 3726#endif
3178 case 25: /* visible/invisible cursor */ 3727 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 3728 scr_cursor_visible (state);
3180 break; 3729 break;
3181 /* case 35: - shift keys */ 3730 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 3731 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 3732 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 3733 scr_change_screen (state);
3185 break; 3734 break;
3186 /* case 66: - application key pad */ 3735 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 3736 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 3737 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 3738 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 3739 PrivateModes &= ~PrivMode_MouseX10;
3191 break; 3740 break;
3192#if 0 3741#if 0
3193 case 1001: 3742 case 1001:
3194 break; /* X11 mouse highlighting */ 3743 break; /* X11 mouse highlighting */
3195#endif 3744#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 3745 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 3746 if (state)
3198 R->Options &= ~Opt_scrollTtyOutput; 3747 Options &= ~Opt_scrollTtyOutput;
3199 else 3748 else
3200 R->Options |= Opt_scrollTtyOutput; 3749 Options |= Opt_scrollTtyOutput;
3201 break; 3750 break;
3202 case 1011: /* scroll to bottom on key press */ 3751 case 1011: /* scroll to bottom on key press */
3203 if (state) 3752 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 3753 Options |= Opt_scrollTtyKeypress;
3205 else 3754 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 3755 Options &= ~Opt_scrollTtyKeypress;
3207 break; 3756 break;
3208 case 1047: /* secondary screen w/ clearing */ 3757 case 1047: /* secondary screen w/ clearing last */
3758 if (Options & Opt_secondaryScreen)
3209 if (R->current_screen != PRIMARY) 3759 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 3760 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 3761 scr_change_screen (state);
3212 /* FALLTHROUGH */ 3762 break;
3213 default: 3763 case 1049: /* secondary screen w/ clearing first */
3214 break; 3764 scr_change_screen (state);
3215 } 3765 if (Options & Opt_secondaryScreen)
3766 if (current_screen != PRIMARY)
3767 scr_erase_screen (2);
3768 break;
3769 default:
3770 break;
3771 }
3216 } 3772 }
3217} 3773}
3218/*}}} */ 3774/*}}} */
3219 3775
3220/*{{{ process sgr sequences */ 3776/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 3777void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3778rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 3779{
3225 unsigned int i; 3780 unsigned int i;
3226 short rendset; 3781 short rendset;
3227 int rendstyle; 3782 int rendstyle;
3228 3783
3229 if (nargs == 0) { 3784 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 3785 {
3786 scr_rendition (0, ~RS_None);
3787 return;
3788 }
3789
3233 for (i = 0; i < nargs; i++) { 3790 for (i = 0; i < nargs; i++)
3791 {
3234 rendset = -1; 3792 rendset = -1;
3235 switch (arg[i]) { 3793 switch (arg[i])
3236 case 0: 3794 {
3795 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 3796 rendset = 0, rendstyle = ~RS_None;
3238 break; 3797 break;
3239 case 1: 3798 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 3799 rendset = 1, rendstyle = RS_Bold;
3241 break; 3800 break;
3242 case 4: 3801 //case 2: // faint or second colour
3802 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 3803 rendset = 1, rendstyle = RS_Uline;
3244 break; 3804 break;
3245 case 5: 3805 case 5: // slowly blinking
3806 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 3807 rendset = 1, rendstyle = RS_Blink;
3247 break; 3808 break;
3248 case 7: 3809 //case 6: // scoansi light background
3810 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 3811 rendset = 1, rendstyle = RS_RVid;
3250 break; 3812 break;
3251 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
3252 rendset = 0, rendstyle = RS_Bold; 3824 rendset = 0, rendstyle = RS_Bold;
3253 break; 3825 break;
3254 case 24: 3826 case 22:
3827 rendset = 0, rendstyle = RS_Bold;
3828 break;
3829 //case 23: disable italic
3830 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 3831 rendset = 0, rendstyle = RS_Uline;
3256 break; 3832 break;
3257 case 25: 3833 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 3834 rendset = 0, rendstyle = RS_Blink;
3259 break; 3835 break;
3260 case 27: 3836 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 3837 rendset = 0, rendstyle = RS_RVid;
3262 break; 3838 break;
3263 } 3839 //case 28: // visible. NYI
3840 //case 29: // not crossed-out
3841 }
3842
3264 if (rendset != -1) { 3843 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 3844 {
3845 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 3846 continue; /* for (;i;) */
3267 } 3847 }
3268 3848
3269 switch (arg[i]) { 3849 switch (arg[i])
3270 case 30: 3850 {
3851 case 30:
3271 case 31: /* set fg color */ 3852 case 31: /* set fg color */
3272 case 32: 3853 case 32:
3273 case 33: 3854 case 33:
3274 case 34: 3855 case 34:
3275 case 35: 3856 case 35:
3276 case 36: 3857 case 36:
3277 case 37: 3858 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3859 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 3860 break;
3280 break;
3281#ifdef TTY_256COLOR 3861#ifdef TTY_256COLOR
3282 case 38: 3862 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 3863 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3864 {
3285 Color_fg); 3865 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 3866 i += 2;
3287 } 3867 }
3288 break; 3868 break;
3289#endif 3869#endif
3290 case 39: /* default fg */ 3870 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 3871 scr_color (Color_fg, Color_fg);
3292 break; 3872 break;
3293 3873
3294 case 40: 3874 case 40:
3295 case 41: /* set bg color */ 3875 case 41: /* set bg color */
3296 case 42: 3876 case 42:
3297 case 43: 3877 case 43:
3298 case 44: 3878 case 44:
3299 case 45: 3879 case 45:
3300 case 46: 3880 case 46:
3301 case 47: 3881 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 3883 break;
3304 break;
3305#ifdef TTY_256COLOR 3884#ifdef TTY_256COLOR
3306 case 48: 3885 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 3886 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3887 {
3309 Color_bg); 3888 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 3889 i += 2;
3311 } 3890 }
3312 break; 3891 break;
3313#endif 3892#endif
3314 case 49: /* default bg */ 3893 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 3894 scr_color (Color_bg, Color_bg);
3316 break; 3895 break;
3317 3896
3318#ifndef NO_BRIGHTCOLOR 3897#ifndef NO_BRIGHTCOLOR
3319 case 90: 3898 case 90:
3320 case 91: /* set bright fg color */ 3899 case 91: /* set bright fg color */
3321 case 92: 3900 case 92:
3322 case 93: 3901 case 93:
3323 case 94: 3902 case 94:
3324 case 95: 3903 case 95:
3325 case 96: 3904 case 96:
3326 case 97: 3905 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3328 Color_fg); 3907 Color_fg);
3329 break; 3908 break;
3330 case 100: 3909 case 100:
3331 case 101: /* set bright bg color */ 3910 case 101: /* set bright bg color */
3332 case 102: 3911 case 102:
3333 case 103: 3912 case 103:
3334 case 104: 3913 case 104:
3335 case 105: 3914 case 105:
3336 case 106: 3915 case 106:
3337 case 107: 3916 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3339 Color_bg); 3918 Color_bg);
3340 break; 3919 break;
3341#endif 3920#endif
3342 } 3921
3922 }
3343 } 3923 }
3344} 3924}
3345/*}}} */ 3925/*}}} */
3346 3926
3347/*{{{ process Rob Nation's own graphics mode sequences */ 3927/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 3928void
3350rxvt_process_graphics(pR) 3929rxvt_term::process_graphics ()
3351{ 3930{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3931 unicode_t ch, cmd = cmd_getc ();
3353 3932
3354#ifndef RXVT_GRAPHICS 3933 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 3934 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3935 tt_printf ("\033G0\n"); /* no graphics */
3357 return; 3936 return;
3358 } 3937 }
3359/* swallow other graphics sequences until terminating ':' */ 3938 /* swallow other graphics sequences until terminating ':' */
3360 do 3939 do
3361 ch = rxvt_cmd_getc(aR); 3940 ch = cmd_getc ();
3362 while (ch != ':'); 3941 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 3942}
3405/*}}} */ 3943/*}}} */
3406 3944
3407/* ------------------------------------------------------------------------- */ 3945/* ------------------------------------------------------------------------- */
3408 3946
3409/* 3947/*
3410 * Send printf() formatted output to the command. 3948 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 3949 * Only use for small amounts of data.
3412 */ 3950 */
3413/* EXTPROTO */
3414void 3951void
3415rxvt_tt_printf(pR_ const char *fmt,...) 3952rxvt_term::tt_printf (const char *fmt,...)
3416{ 3953{
3417 va_list arg_ptr; 3954 va_list arg_ptr;
3418 unsigned char buf[256]; 3955 unsigned char buf[256];
3419 3956
3420 va_start(arg_ptr, fmt); 3957 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 3958 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 3959 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3960 tt_write (buf, STRLEN (buf));
3424} 3961}
3425 3962
3426/* ---------------------------------------------------------------------- */ 3963/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * 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,
3431 * or generated by us in response to a query ESC sequence. 3965 * or generated by us in response to a query ESC sequence.
3432 */ 3966 */
3433/* EXTPROTO */
3434void 3967void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3968rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 3969{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3970 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 3971
3445 if (R->v_bufstr == NULL && len > 0) { 3972 if (len)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 3973 {
3974 if (v_buflen == 0)
3975 {
3976 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3455 3977
3456 /* 3978 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 3979 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 3980
3459 * too expensive, and if this is a long block, we won't be able to write 3981 data += written;
3460 * it all anyway. 3982 len -= written;
3461 */ 3983 }
3462 if (len > 0) { 3984
3463 if (v_bufend < v_bufptr + len) { /* run out of room */ 3985
3464 if (v_bufstr != v_buffer) { 3986 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3465 /* there is unused space, move everything down */ 3987
3466 MEMMOVE(v_buffer, v_bufstr, 3988 memcpy (v_buffer + v_buflen, data, len);
3467 (unsigned int)(v_bufptr - v_bufstr)); 3989 v_buflen += len;
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 3990 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 3991
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3992 for (;;)
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3993 {
3479 /* save across realloc */ 3994 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3480 if (v_buffer) { 3995
3481 v_bufstr = v_buffer; 3996 if (written > 0)
3482 v_bufptr = v_buffer + size; 3997 {
3483 v_bufend = v_buffer + reallocto; 3998 v_buflen -= written;
3484 } else { /* no memory: ignore entire write request */ 3999
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4000 if (v_buflen == 0)
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4001 {
3487 } 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 }
3488 } 4020 }
3489 }
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4021}
4022
3542/*----------------------- end-of-file (C source) -----------------------*/ 4023/*----------------------- end-of-file (C source) -----------------------*/
3543 4024

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