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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.81 by pcg, Sun Mar 28 02:07:08 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 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)
662 {
663 want_full_refresh = 0;
664 scr_clear ();
665 scr_touch (false);
666 want_refresh = 1;
664 { 667 }
665 XEvent xev; 668#endif
666 669
667 XNextEvent (Xdisplay, &xev); 670 if (want_refresh)
671 {
672 scr_refresh (refresh_type);
673 scrollbar_show (1);
674#ifdef USE_XIM
675 IMSendSpot ();
676#endif
677
678 }
679
680 display->flush ();
681}
682
683void
684rxvt_term::check_cb (check_watcher &w)
685{
686 SET_R (this);
687 SET_LOCALE (locale);
688
689 flush ();
690}
691
692#ifdef CURSOR_BLINK
693void
694rxvt_term::cursor_blink_cb (time_watcher &w)
695{
696 hidden_cursor = !hidden_cursor;
697 want_refresh = 1;
698
699 w.start (w.at + BLINK_INTERVAL);
700}
701#endif
702
703#ifdef TEXT_BLINK
704void
705rxvt_term::text_blink_cb (time_watcher &w)
706{
707 if (scr_refresh_rend (RS_Blink, RS_Blink))
708 {
709 hidden_text = !hidden_text;
710 want_refresh = 1;
711 w.start (w.at + TEXT_BLINK_INTERVAL);
712 }
713}
714#endif
715
716bool
717rxvt_term::pty_fill ()
718{
719 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
720
721 memmove (cmdbuf_base, cmdbuf_ptr, n);
722 cmdbuf_ptr = cmdbuf_base;
723 cmdbuf_endp = cmdbuf_ptr + n;
724
725 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
726
727 if (n > 0)
728 {
729 cmdbuf_endp += n;
730 return true;
731 }
732 else if (n < 0 && errno != EAGAIN)
733 destroy ();
734
735 return false;
736}
737
738void
739rxvt_term::pty_cb (io_watcher &w, short revents)
740{
741 SET_R (this);
742 SET_LOCALE (locale);
743
744 if (revents & EVENT_WRITE)
745 tt_write (0, 0);
746 else if (revents & EVENT_READ)
747 {
748 // loop, but don't allow a single term to monopolize us
749 // the number of loops is fully arbitrary, and thus wrong
750 while (pty_fill ())
751 {
752 if (!seen_input)
753 {
754 seen_input = 1;
755 /* once we know the shell is running, send the screen size. Again! */
756 // I don't know why, btw.
757 tt_winch ();
758 }
759
760 if (cmd_parse ())
761 break;
762 }
763 }
764}
765
766#ifdef POINTER_BLANK
767void
768rxvt_term::pointer_unblank ()
769{
770 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
771 recolour_cursor ();
772
773 hidden_pointer = 0;
774
775 if (Options & Opt_pointerBlank)
776 pointer_ev.start (NOW + pointerBlankDelay);
777}
778
779void
780rxvt_term::pointer_blank ()
781{
782 if (! (Options & Opt_pointerBlank))
783 return;
784
785 XDefineCursor (display->display, TermWin.vt, blank_cursor);
786 XFlush (display->display);
787
788 hidden_pointer = 1;
789}
790
791void
792rxvt_term::pointer_cb (time_watcher &w)
793{
794 SET_R (this);
795 SET_LOCALE (locale);
796
797 pointer_blank ();
798}
799#endif
800
801void
802rxvt_term::mouse_report (XButtonEvent &ev)
803{
804 int button_number, key_state = 0;
805 int x, y;
806
807 x = ev.x;
808 y = ev.y;
809 pixel_position (&x, &y);
810
811 if (MEvent.button == AnyButton)
812 {
813 button_number = 3;
814 }
815 else
816 {
817 button_number = MEvent.button - Button1;
818 /* add 0x3D for wheel events, like xterm does */
819 if (button_number >= 3)
820 button_number += (64 - 3);
821 }
822
823 if (PrivateModes & PrivMode_MouseX10)
824 {
825 /*
826 * do not report ButtonRelease
827 * no state info allowed
828 */
829 key_state = 0;
830 if (button_number == 3)
831 return;
832 }
833 else
834 {
835 /* XTerm mouse reporting needs these values:
836 * 4 = Shift
837 * 8 = Meta
838 * 16 = Control
839 * plus will add in our own Double-Click reporting
840 * 32 = Double Click
841 */
842 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
843 + ((MEvent.state & ModMetaMask) ? 8 : 0)
844 + ((MEvent.state & ControlMask) ? 16 : 0);
845#ifdef MOUSE_REPORT_DOUBLECLICK
846 key_state += ((MEvent.clicks > 1) ? 32 : 0);
847#endif
848
849 }
850
851#ifdef DEBUG_MOUSEREPORT
852 fprintf (stderr, "Mouse [");
853 if (key_state & 16)
854 fputc ('C', stderr);
855 if (key_state & 4)
856 fputc ('S', stderr);
857 if (key_state & 8)
858 fputc ('A', stderr);
859 if (key_state & 32)
860 fputc ('2', stderr);
861 fprintf (stderr, "]: <%d>, %d/%d\n",
862 button_number,
863 x + 1,
864 y + 1);
865#else
866 tt_printf ("\033[M%c%c%c",
867 (32 + button_number + key_state),
868 (32 + x + 1),
869 (32 + y + 1));
870#endif
871}
872
873#ifdef USING_W11LIB
874void
875rxvt_W11_process_x_event (XEvent *ev)
876{
877 rxvt_t *r = rxvt_get_r ();
878
879 x_cb (*ev);
880}
881#endif
882
883/*{{{ process an X event */
884void
885rxvt_term::x_cb (XEvent &ev)
886{
887 SET_R (this);
888 SET_LOCALE (locale);
889
668#if defined(CURSOR_BLINK) 890#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink) 891 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
670 && xev.type == KeyPress) { 892 {
671 if (hidden_cursor) { 893 if (hidden_cursor)
894 {
672 hidden_cursor = 0; 895 hidden_cursor = 0;
673 want_refresh = 1; 896 want_refresh = 1;
897 }
898
899 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
900 }
901#endif
902
903#if defined(POINTER_BLANK)
904 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
905 {
906 if (ev.type == MotionNotify
907 || ev.type == ButtonPress
908 || ev.type == ButtonRelease)
909 if (hidden_pointer)
910 pointer_unblank ();
911
912 if (ev.type == KeyPress && hidden_pointer == 0)
913 pointer_blank ();
914 }
915#endif
916
917#ifdef USE_XIM
918 if (XFilterEvent (&ev, None))
919 return;
920#endif
921
922 Window unused_root, unused_child;
923 int unused_root_x, unused_root_y;
924 unsigned int unused_mask;
925
926#ifdef DEBUG_X
927 const char *const eventnames[] =
928 { /* mason - this matches my system */
929 "",
930 "",
931 "KeyPress",
932 "KeyRelease",
933 "ButtonPress",
934 "ButtonRelease",
935 "MotionNotify",
936 "EnterNotify",
937 "LeaveNotify",
938 "FocusIn",
939 "FocusOut",
940 "KeymapNotify",
941 "Expose",
942 "GraphicsExpose",
943 "NoExpose",
944 "VisibilityNotify",
945 "CreateNotify",
946 "DestroyNotify",
947 "UnmapNotify",
948 "MapNotify",
949 "MapRequest",
950 "ReparentNotify",
951 "ConfigureNotify",
952 "ConfigureRequest",
953 "GravityNotify",
954 "ResizeRequest",
955 "CirculateNotify",
956 "CirculateRequest",
957 "PropertyNotify",
958 "SelectionClear",
959 "SelectionRequest",
960 "SelectionNotify",
961 "ColormapNotify",
962 "ClientMessage",
963 "MappingNotify"
964 };
965#endif
966
967#ifdef DEBUG_X
968 struct timeval tp;
969 struct tm *ltt;
970 (void)gettimeofday (&tp, NULL);
971 ltt = localtime (& (tp.tv_sec));
972 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));
973#endif
974
975 switch (ev.type)
976 {
977 case KeyPress:
978 lookup_key (ev.xkey);
979 break;
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 case KeyRelease:
983 {
984 if (! (ev.xkey.state & ControlMask))
985 mouse_slip_wheel_speed = 0;
986 else
987 {
988 KeySym ks;
989
990 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
991 if (ks == XK_Control_L || ks == XK_Control_R)
992 mouse_slip_wheel_speed = 0;
993 }
994 break;
995 }
996#endif
997
998 case ButtonPress:
999 button_press (ev.xbutton);
1000 break;
1001
1002 case ButtonRelease:
1003 button_release (ev.xbutton);
1004 break;
1005
1006 case ClientMessage:
1007 if (ev.xclient.format == 32
1008 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1009 destroy ();
1010#ifdef OFFIX_DND
1011 /* OffiX Dnd (drag 'n' drop) protocol */
1012 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1013 && (ev.xclient.data.l[0] == DndFile
1014 || ev.xclient.data.l[0] == DndDir
1015 || ev.xclient.data.l[0] == DndLink))
1016 {
1017 /* Get Dnd data */
1018 Atom ActualType;
1019 int ActualFormat;
1020 unsigned char *data;
1021 unsigned long Size, RemainingBytes;
1022
1023 XGetWindowProperty (display->display, display->root,
1024 xa[XA_DNDSELECTION],
1025 0L, 1000000L,
1026 False, AnyPropertyType,
1027 &ActualType, &ActualFormat,
1028 &Size, &RemainingBytes,
1029 &data);
1030 XChangeProperty (display->display, display->root,
1031 XA_CUT_BUFFER0, XA_STRING,
1032 8, PropModeReplace,
1033 data, STRLEN (data));
1034 selection_paste (display->root, XA_CUT_BUFFER0, True);
1035 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
674 } 1036 }
675 want_keypress_time = 1; 1037#endif /* OFFIX_DND */
676 } 1038 break;
677#endif
678 1039
679#if defined(POINTER_BLANK) 1040 case MappingNotify:
680 if ((Options & Opt_pointerBlank) 1041 XRefreshKeyboardMapping (& (ev.xmapping));
681 && (pointerBlankDelay > 0)) { 1042 break;
682 if (xev.type == MotionNotify 1043
683 || xev.type == ButtonPress 1044 /*
684 || xev.type == ButtonRelease) { 1045 * XXX: this is not the _current_ arrangement
685 if (hidden_pointer) 1046 * Here's my conclusion:
686 rxvt_pointer_unblank(aR); 1047 * If the window is completely unobscured, use bitblt's
687 want_motion_time = 1; 1048 * to scroll. Even then, they're only used when doing partial
1049 * screen scrolling. When partially obscured, we have to fill
1050 * in the GraphicsExpose parts, which means that after each refresh,
1051 * we need to wait for the graphics expose or Noexpose events,
1052 * which ought to make things real slow!
1053 */
1054 case VisibilityNotify:
1055 switch (ev.xvisibility.state)
1056 {
1057 case VisibilityUnobscured:
1058 refresh_type = FAST_REFRESH;
1059 break;
1060 case VisibilityPartiallyObscured:
1061 refresh_type = SLOW_REFRESH;
1062 break;
1063 default:
1064 refresh_type = NO_REFRESH;
1065 break;
688 } 1066 }
689 if (xev.type == KeyPress && hidden_pointer == 0) 1067 break;
690 rxvt_pointer_blank (this);
691 }
692#endif
693 1068
1069 case FocusIn:
1070 if (!TermWin.focus)
1071 {
1072 TermWin.focus = 1;
1073 want_refresh = 1;
694#ifdef USE_XIM 1074#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 1075 if (Input_Context != NULL)
1076 XSetICFocus (Input_Context);
696#endif 1077#endif
697 rxvt_process_x_event (this, &xev); 1078#ifdef CURSOR_BLINK
1079 if (Options & Opt_cursorBlink)
1080 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1081#endif
1082
1083 }
1084 break;
1085
1086 case FocusOut:
1087 if (TermWin.focus)
1088 {
1089 TermWin.focus = 0;
1090 want_refresh = 1;
1091#ifdef USE_XIM
1092 if (Input_Context != NULL)
1093 XUnsetICFocus (Input_Context);
1094#endif
1095#ifdef CURSOR_BLINK
1096 if (Options & Opt_cursorBlink)
1097 cursor_blink_ev.stop ();
1098 hidden_cursor = 0;
1099#endif
1100
1101 }
1102 break;
1103
1104 case ConfigureNotify:
1105 if (ev.xconfigure.window == TermWin.parent[0])
1106 {
1107 int height, width;
1108
1109 do
1110 { /* Wrap lots of configures into one */
1111 width = ev.xconfigure.width;
1112 height = ev.xconfigure.height;
1113 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1114 }
1115 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1116
1117 if (szHint.width != width || szHint.height != height)
1118 {
1119 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1120 resize_all_windows (width, height, 1);
1121 }
1122#ifdef DEBUG_SIZE
1123 else
1124 {
1125 D_SIZE ((stderr, "Size: Not resizing"));
1126 }
1127#endif
1128#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1129 if (Options & Opt_transparent)
1130 {
1131 check_our_parents ();
1132 if (am_transparent)
1133 want_full_refresh = 1;
1134 }
1135#endif
1136
1137 }
1138 break;
1139
1140 case SelectionClear:
1141 selection_clear ();
1142 break;
1143
1144 case SelectionNotify:
1145 if (selection_wait == Sel_normal)
1146 selection_paste (ev.xselection.requestor,
1147 ev.xselection.property, True);
1148 break;
1149
1150 case SelectionRequest:
1151 selection_send (ev.xselectionrequest);
1152 break;
1153
1154 case UnmapNotify:
1155 TermWin.mapped = 0;
1156#ifdef TEXT_BLINK
1157 text_blink_ev.stop ();
1158#endif
1159 break;
1160
1161 case MapNotify:
1162 TermWin.mapped = 1;
1163#ifdef TEXT_BLINK
1164 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1165#endif
1166 break;
1167
1168#ifdef TRANSPARENT
1169 case ReparentNotify:
1170 rootwin_cb (ev);
1171 break;
1172#endif /* TRANSPARENT */
1173
1174 case GraphicsExpose:
1175 case Expose:
1176 if (ev.xany.window == TermWin.vt)
1177 {
1178#ifdef NO_SLOW_LINK_SUPPORT
1179 scr_expose (ev.xexpose.x, ev.xexpose.y,
1180 ev.xexpose.width, ev.xexpose.height, False);
1181#else
1182 // don't understand this, so commented it out
1183 scr_expose (ev.xexpose.x, ev.xexpose.y,
1184 ev.xexpose.width, ev.xexpose.height, False);
1185 //scr_expose (ev.xexpose.x, 0,
1186 // ev.xexpose.width, TermWin.height, False);
1187#endif
1188 want_refresh = 1;
1189 }
1190 else
1191 {
1192 XEvent unused_event;
1193
1194 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1195 Expose,
1196 &unused_event)) ;
1197 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1198 GraphicsExpose,
1199 &unused_event)) ;
1200 if (isScrollbarWindow (ev.xany.window))
1201 {
1202 scrollBar.setIdle ();
1203 scrollbar_show (0);
1204 }
1205#ifdef MENUBAR
1206 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1207 menubar_expose ();
1208#endif
1209 }
1210 break;
1211
1212 case MotionNotify:
1213#ifdef POINTER_BLANK
1214 if (hidden_pointer)
1215 pointer_unblank ();
1216#endif
1217#if MENUBAR
1218 if (isMenuBarWindow (ev.xany.window))
1219 {
1220 menubar_control (ev.xbutton);
1221 break;
1222 }
1223#endif
1224 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1225 break;
1226
1227 if (ev.xany.window == TermWin.vt)
1228 {
1229 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1230 {
1231 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1232 ;
1233
1234 XQueryPointer (display->display, TermWin.vt,
1235 &unused_root, &unused_child,
1236 &unused_root_x, &unused_root_y,
1237 & (ev.xbutton.x), & (ev.xbutton.y),
1238 &unused_mask);
1239#ifdef MOUSE_THRESHOLD
1240 /* deal with a `jumpy' mouse */
1241 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1242 {
1243#endif
1244 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1245 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1246#ifdef SELECTION_SCROLLING
1247 if (ev.xbutton.y < TermWin.int_bwidth
1248 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1249 {
1250 int dist;
1251
1252 pending_scroll_selection=1;
1253
1254 /* don't clobber the current delay if we are
1255 * already in the middle of scrolling.
1256 */
1257 if (scroll_selection_delay<=0)
1258 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1259
1260 /* save the event params so we can highlight
1261 * the selection in the pending-scroll loop
1262 */
1263 selection_save_x=ev.xbutton.x;
1264 selection_save_y=ev.xbutton.y;
1265 selection_save_state=
1266 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1267
1268 /* calc number of lines to scroll */
1269 if (ev.xbutton.y<TermWin.int_bwidth)
1270 {
1271 scroll_selection_dir = UP;
1272 dist = TermWin.int_bwidth - ev.xbutton.y;
1273 }
1274 else
1275 {
1276 scroll_selection_dir = DN;
1277 dist = ev.xbutton.y -
1278 (TermWin.int_bwidth + TermWin.height);
1279 }
1280 scroll_selection_lines= (Pixel2Height (dist)/
1281 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1282 MIN_IT (scroll_selection_lines,
1283 SELECTION_SCROLL_MAX_LINES);
1284 }
1285 else
1286 {
1287 /* we are within the text window, so we
1288 * shouldn't be scrolling
1289 */
1290 pending_scroll_selection = 0;
1291 }
1292#endif
1293#ifdef MOUSE_THRESHOLD
1294
1295 }
1296#endif
1297
1298 }
1299 }
1300 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1301 {
1302 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1303 MotionNotify, &ev)) ;
1304 XQueryPointer (display->display, scrollBar.win,
1305 &unused_root, &unused_child,
1306 &unused_root_x, &unused_root_y,
1307 & (ev.xbutton.x), & (ev.xbutton.y),
1308 &unused_mask);
1309 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1310 scrollbar_size ());
1311 scr_refresh (refresh_type);
1312 refresh_limit = 0;
1313 scrollbar_show (1);
1314 }
1315 break;
698 } 1316 }
699 while (XPending (Xdisplay));
700} 1317}
701 1318
702void 1319void
703rxvt_term::x_cb (io_watcher &w, short revents) 1320rxvt_term::rootwin_cb (XEvent &ev)
704{ 1321{
705 process_x_events (); 1322 SET_R (this);
1323 SET_LOCALE (locale);
706 1324
707 flush (); 1325 switch (ev.type)
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 { 1326 {
719 uint8_t ch = *cmdbuf_ptr; 1327 case PropertyNotify:
720 1328 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
721 if (s.cnt)
722 { 1329 {
723 if ((ch & 0xc0) == 0x80) 1330 if (ev.xproperty.state == PropertyNewValue)
1331 selection_property (ev.xproperty.window, ev.xproperty.atom);
1332 break;
1333 }
1334#ifdef TRANSPARENT
1335 else
1336 {
1337 /*
1338 * if user used some Esetroot compatible prog to set the root bg,
1339 * use the property to determine the pixmap. We use it later on.
1340 */
1341 if (xa[XA_XROOTPMAPID] == 0)
1342 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1343
1344 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1345 return;
1346 }
1347
1348 /* FALLTHROUGH */
1349 case ReparentNotify:
1350 if ((Options & Opt_transparent) && check_our_parents ())
1351 if (am_transparent)
1352 want_full_refresh = 1;
1353 break;
1354#endif
1355 }
1356}
1357
1358void
1359rxvt_term::button_press (XButtonEvent &ev)
1360{
1361 int reportmode = 0, clickintime;
1362
1363 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1364 if (!bypass_keystate)
1365 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1366 /*
1367 * VT window processing of button press
1368 */
1369 if (ev.window == TermWin.vt)
1370 {
1371 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1372 if (reportmode)
1373 {
1374 /* mouse report from vt window */
1375 /* save the xbutton state (for ButtonRelease) */
1376 MEvent.state = ev.state;
1377#ifdef MOUSE_REPORT_DOUBLECLICK
1378 if (ev.button == MEvent.button && clickintime)
724 { 1379 {
725 cmdbuf_ptr++; 1380 /* same button, within alloted time */
1381 MEvent.clicks++;
1382 if (MEvent.clicks > 1)
1383 {
1384 /* only report double clicks */
1385 MEvent.clicks = 2;
1386 mouse_report (ev);
726 1387
727 /* continuation */ 1388 /* don't report the release */
728 s.reg = (s.reg << 6) | (ch & 0x7f); 1389 MEvent.clicks = 0;
729 1390 MEvent.button = AnyButton;
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1391 }
731 return s.reg;
732
733 continue;
734 } 1392 }
735 else 1393 else
736 { 1394 {
737 s.cnt = 0; 1395 /* different button, or time expired */
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1396 MEvent.clicks = 1;
1397 MEvent.button = ev.button;
1398 mouse_report (ev);
739 } 1399 }
740 } 1400#else
741 1401 MEvent.button = ev.button;
742 if ((ch & 0xc0) == 0xc0) 1402 mouse_report (ev);
743 { 1403#endif /* MOUSE_REPORT_DOUBLECLICK */
744 cmdbuf_ptr++;
745 1404
746 /* first byte */
747 s.orig = ch; /* for broken encodings */
748 s.reg = ch;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
754 } 1405 }
755 else 1406 else
756 { 1407 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1408 if (ev.button != MEvent.button)
758 return ch; 1409 MEvent.clicks = 0;
759 } 1410 switch (ev.button)
760 }
761
762 return NOCHAR;
763}
764
765bool
766rxvt_term::pty_fill (size_t count)
767{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
769
770 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775
776 if (n > 0)
777 {
778 cmdbuf_endp += n;
779 return true;
780 }
781 else if (n < 0 && errno == EAGAIN)
782 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786}
787
788void
789rxvt_term::pty_cb (io_watcher &w, short revents)
790{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
792 {
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796
797 uint32_t ch = NOCHAR;
798
799 for (;;)
800 {
801 if (ch == NOCHAR)
802 ch = next_char ();
803
804 if (ch == NOCHAR) // TODO: improve
805 break;
806
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
808 { 1411 {
809 /* Read a text string from the input buffer */ 1412 case Button1:
810 uint32_t buf[BUFSIZ]; 1413 /* allow shift+left click to extend selection */
811 bool refreshnow = false; 1414 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
812 int nlines = 0; 1415 {
813 uint32_t *str = buf; 1416 if (MEvent.button == Button1 && clickintime)
1417 selection_rotate (ev.x, ev.y);
1418 else
1419 selection_extend (ev.x, ev.y, 1);
1420 }
1421 else
1422 {
1423 if (MEvent.button == Button1 && clickintime)
1424 MEvent.clicks++;
1425 else
1426 MEvent.clicks = 1;
814 1427
815 *str++ = ch; 1428 selection_click (MEvent.clicks, ev.x, ev.y);
1429 }
816 1430
1431 MEvent.button = Button1;
1432 break;
1433
1434 case Button3:
1435 if (MEvent.button == Button3 && clickintime)
1436 selection_rotate (ev.x, ev.y);
1437 else
1438 selection_extend (ev.x, ev.y, 1);
1439 MEvent.button = Button3;
1440 break;
1441 }
1442 }
1443 MEvent.time = ev.time;
1444 return;
1445 }
1446
1447 /*
1448 * Scrollbar window processing of button press
1449 */
1450 if (isScrollbarWindow (ev.window))
1451 {
1452 scrollBar.setIdle ();
1453 /*
1454 * Rxvt-style scrollbar:
1455 * move up if mouse is above slider
1456 * move dn if mouse is below slider
1457 *
1458 * XTerm-style scrollbar:
1459 * Move display proportional to pointer location
1460 * pointer near top -> scroll one line
1461 * pointer near bot -> scroll full page
1462 */
1463#ifndef NO_SCROLLBAR_REPORT
1464 if (reportmode)
1465 {
1466 /*
1467 * Mouse report disabled scrollbar:
1468 * arrow buttons - send up/down
1469 * click on scrollbar - send pageup/down
1470 */
1471 if ((scrollBar.style == R_SB_NEXT
1472 && scrollbarnext_upButton (ev.y))
1473 || (scrollBar.style == R_SB_RXVT
1474 && scrollbarrxvt_upButton (ev.y)))
1475 tt_printf ("\033[A");
1476 else if ((scrollBar.style == R_SB_NEXT
1477 && scrollbarnext_dnButton (ev.y))
1478 || (scrollBar.style == R_SB_RXVT
1479 && scrollbarrxvt_dnButton (ev.y)))
1480 tt_printf ("\033[B");
1481 else
1482 switch (ev.button)
817 for (;;) 1483 {
1484 case Button2:
1485 tt_printf ("\014");
1486 break;
1487 case Button1:
1488 tt_printf ("\033[6~");
1489 break;
1490 case Button3:
1491 tt_printf ("\033[5~");
1492 break;
1493 }
1494 }
1495 else
1496#endif /* NO_SCROLLBAR_REPORT */
1497
1498 {
1499 char upordown = 0;
1500
1501 if (scrollBar.style == R_SB_NEXT)
1502 {
1503 if (scrollbarnext_upButton (ev.y))
1504 upordown = -1; /* up */
1505 else if (scrollbarnext_dnButton (ev.y))
1506 upordown = 1; /* down */
1507 }
1508 else if (scrollBar.style == R_SB_RXVT)
1509 {
1510 if (scrollbarrxvt_upButton (ev.y))
1511 upordown = -1; /* up */
1512 else if (scrollbarrxvt_dnButton (ev.y))
1513 upordown = 1; /* down */
1514 }
1515 if (upordown)
1516 {
1517#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1518 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1519#endif
1520 if (scr_page (upordown < 0 ? UP : DN, 1))
818 { 1521 {
819 ch = next_char (); 1522 if (upordown < 0)
820 1523 scrollBar.setUp ();
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1524 else
1525 scrollBar.setDn ();
1526 }
1527 }
1528 else
1529 switch (ev.button)
1530 {
1531 case Button2:
1532 switch (scrollbar_align)
1533 {
1534 case R_SB_ALIGN_TOP:
1535 csrO = 0;
1536 break;
1537 case R_SB_ALIGN_CENTRE:
1538 csrO = (scrollBar.bot - scrollBar.top) / 2;
1539 break;
1540 case R_SB_ALIGN_BOTTOM:
1541 csrO = scrollBar.bot - scrollBar.top;
1542 break;
1543 }
1544 if (scrollBar.style == R_SB_XTERM
1545 || scrollbar_above_slider (ev.y)
1546 || scrollbar_below_slider (ev.y))
1547 scr_move_to ( scrollbar_position (ev.y) - csrO,
1548 scrollbar_size ());
1549 scrollBar.setMotion ();
822 break; 1550 break;
1551
1552 case Button1:
1553 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1554 csrO = ev.y - scrollBar.top;
1555 /* FALLTHROUGH */
1556
1557 case Button3:
1558 if (scrollBar.style != R_SB_XTERM)
1559 {
1560 if (scrollbar_above_slider (ev.y))
1561# ifdef RXVT_SCROLL_FULL
1562 scr_page (UP, TermWin.nrow - 1);
1563# else
1564 scr_page (UP, TermWin.nrow / 4);
1565# endif
1566 else if (scrollbar_below_slider (ev.y))
1567# ifdef RXVT_SCROLL_FULL
1568 scr_page (DN, TermWin.nrow - 1);
1569# else
1570 scr_page (DN, TermWin.nrow / 4);
1571# endif
1572 else
1573 scrollBar.setMotion ();
1574 }
823 else 1575 else
824 { 1576 {
825 *str++ = ch; 1577 scr_page ((ev.button == Button1 ? DN : UP),
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break; 1578 (TermWin.nrow
838 } 1579 * scrollbar_position (ev.y)
839 } 1580 / scrollbar_size ()));
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 } 1581 }
1582 break;
1583 }
1584 }
1585 return;
1586 }
1587#if MENUBAR
1588 /*
1589 * Menubar window processing of button press
1590 */
1591 if (isMenuBarWindow (ev.window))
1592 menubar_control (ev);
1593#endif
1594}
1595
1596void
1597rxvt_term::button_release (XButtonEvent &ev)
1598{
1599 int reportmode = 0;
1600
1601 csrO = 0; /* reset csr Offset */
1602 if (!bypass_keystate)
1603 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1604
1605 if (scrollbar_isUpDn ())
1606 {
1607 scrollBar.setIdle ();
1608 scrollbar_show (0);
1609#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1610 refresh_type &= ~SMOOTH_REFRESH;
1611#endif
1612
1613 }
1614#ifdef SELECTION_SCROLLING
1615 pending_scroll_selection=0;
1616#endif
1617 if (ev.window == TermWin.vt)
1618 {
1619 if (reportmode)
1620 {
1621 /* mouse report from vt window */
1622 /* don't report release of wheel "buttons" */
1623 if (ev.button >= 4)
1624 return;
1625#ifdef MOUSE_REPORT_DOUBLECLICK
1626 /* only report the release of 'slow' single clicks */
1627 if (MEvent.button != AnyButton
1628 && (ev.button != MEvent.button
1629 || (ev.time - MEvent.time
1630 > MULTICLICK_TIME / 2)))
1631 {
1632 MEvent.clicks = 0;
1633 MEvent.button = AnyButton;
1634 mouse_report (ev);
1635 }
1636#else /* MOUSE_REPORT_DOUBLECLICK */
1637 MEvent.button = AnyButton;
1638 mouse_report (ev);
1639#endif /* MOUSE_REPORT_DOUBLECLICK */
1640 return;
1641 }
1642 /*
1643 * dumb hack to compensate for the failure of click-and-drag
1644 * when overriding mouse reporting
1645 */
1646 if (PrivateModes & PrivMode_mouse_report
1647 && bypass_keystate
1648 && ev.button == Button1 && MEvent.clicks <= 1)
1649 selection_extend (ev.x, ev.y, 0);
1650
1651 switch (ev.button)
1652 {
1653 case Button1:
1654 case Button3:
1655 selection_make (ev.time);
1656 break;
1657 case Button2:
1658 selection_request (ev.time, ev.x, ev.y);
1659 break;
1660#ifdef MOUSE_WHEEL
1661 case Button4:
1662 case Button5:
1663 {
1664 int i;
1665 page_dirn v;
1666
1667 v = (ev.button == Button4) ? UP : DN;
1668 if (ev.state & ShiftMask)
1669 i = 1;
1670 else if ((Options & Opt_mouseWheelScrollPage))
1671 i = TermWin.nrow - 1;
1672 else
1673 i = 5;
1674# ifdef MOUSE_SLIP_WHEELING
1675 if (ev.state & ControlMask)
1676 {
1677 mouse_slip_wheel_speed += (v ? -1 : 1);
1678 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
847 } 1679 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 }
885 }
886 }
887
888 flush ();
889}
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 {
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903
904 if (want_refresh)
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914}
915
916/* rxvt_cmd_getc() - Return next input character */
917/*
918 * Return the next input character after first passing any keyboard input
919 * to the command.
920 */
921/* INTPROTO */
922uint32_t
923rxvt_cmd_getc(pR)
924{
925 for (;;)
926 {
927 uint32_t c = R->next_char ();
928 if (c != NOCHAR)
929 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif 1680# endif
1940# ifdef JUMP_MOUSE_WHEEL 1681# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i); 1682 scr_page (v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1683 scr_refresh (SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1); 1684 scrollbar_show (1);
1944# else 1685# else
1945 for (; i--;) 1686 while (i--)
1946 { 1687 {
1947 rxvt_scr_page(aR_ v, 1); 1688 scr_page (v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1689 scr_refresh (SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1); 1690 scrollbar_show (1);
1950 } 1691 }
1951# endif 1692# endif
1952 } 1693
1953 break; 1694 }
1695 break;
1954#endif 1696#endif
1955 } 1697
1956 }
1957 } 1698 }
1699 }
1958#ifdef MENUBAR 1700#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window)) 1701 else if (isMenuBarWindow (ev.window))
1960 rxvt_menubar_control(aR_ ev); 1702 menubar_control (ev);
1961#endif 1703#endif
1962} 1704}
1963 1705
1964 1706
1965#ifdef TRANSPARENT 1707#ifdef TRANSPARENT
1966/* 1708/*
1967 * Check our parents are still who we think they are. 1709 * Check our parents are still who we think they are.
1968 * Do transparency updates if required 1710 * Do transparency updates if required
1969 */ 1711 */
1970/* EXTPROTO */
1971int 1712int
1972rxvt_check_our_parents(pR) 1713rxvt_term::check_our_parents ()
1973{ 1714{
1974 int i, pchanged, aformat, have_pixmap, rootdepth; 1715 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after; 1716 unsigned long nitems, bytes_after;
1976 Atom atype; 1717 Atom atype;
1977 unsigned char *prop = NULL; 1718 unsigned char *prop = NULL;
1978 Window root, oldp, *list; 1719 Window root, oldp, *list;
1979 Pixmap rootpixmap = None; 1720 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr; 1721 XWindowAttributes wattr, wrootattr;
1981 1722
1982 pchanged = 0; 1723 pchanged = 0;
1983 1724
1984 if (!(R->Options & Opt_transparent)) 1725 if (! (Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */ 1726 return pchanged; /* Don't try any more */
1986 1727
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1728 XGetWindowAttributes (display->display, display->root, &wrootattr);
1988 rootdepth = wrootattr.depth; 1729 rootdepth = wrootattr.depth;
1989 1730
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1731 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) { 1732 if (rootdepth != wattr.depth)
1733 {
1992 if (R->am_transparent) { 1734 if (am_transparent)
1735 {
1993 pchanged = 1; 1736 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1737 XSetWindowBackground (display->display, TermWin.vt,
1995 R->PixColors[Color_bg]); 1738 PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0; 1739 am_transparent = am_pixmap_trans = 0;
1997 } 1740 }
1998 return pchanged; /* Don't try any more */ 1741 return pchanged; /* Don't try any more */
1999 } 1742 }
2000 1743
2001/* Get all X ops out of the queue so that our information is up-to-date. */ 1744 /* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False); 1745 XSync (display->display, False);
2003 1746
1747 /*
1748 * Make the frame window set by the window manager have
1749 * the root background. Some window managers put multiple nested frame
1750 * windows for each client, so we have to take care about that.
1751 */
1752 i = (xa[XA_XROOTPMAPID] != 0
1753 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1754 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1755 &nitems, &bytes_after, &prop) == Success));
1756 if (!i || prop == NULL)
1757 have_pixmap = 0;
1758 else
1759 {
1760 have_pixmap = 1;
1761 rootpixmap = * ((Pixmap *)prop);
1762 XFree (prop);
1763 }
1764 if (have_pixmap)
1765 {
1766 /*
1767 * Copy display->root pixmap transparency
1768 */
1769 int sx, sy, nx, ny;
1770 unsigned int nw, nh;
1771 Window cr;
1772 XImage *image;
1773 GC gc;
1774 XGCValues gcvalue;
1775
1776 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1777 0, 0, &sx, &sy, &cr);
1778 nw = (unsigned int)szHint.width;
1779 nh = (unsigned int)szHint.height;
1780 nx = ny = 0;
1781
1782 if (sx < 0)
1783 {
1784 nw += sx;
1785 nx = -sx;
1786 sx = 0;
1787 }
1788
1789 if (sy < 0)
1790 {
1791 nh += sy;
1792 ny = -sy;
1793 sy = 0;
1794 }
1795
1796 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1797 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1798 allowedxerror = -1;
1799 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1800 ZPixmap);
1801 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1802 /* XXX: may need a delay here? */
1803 allowedxerror = 0;
1804 if (image == NULL)
1805 {
1806 if (am_transparent && am_pixmap_trans)
1807 {
1808 pchanged = 1;
1809 if (TermWin.pixmap != None)
1810 {
1811 XFreePixmap (display->display, TermWin.pixmap);
1812 TermWin.pixmap = None;
1813 }
1814 }
1815 am_pixmap_trans = 0;
1816 }
1817 else
1818 {
1819 if (TermWin.pixmap != None)
1820 XFreePixmap (display->display, TermWin.pixmap);
1821 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1822 (unsigned int)szHint.width,
1823 (unsigned int)szHint.height,
1824 (unsigned int)image->depth);
1825 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1826 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1827 nx, ny, (unsigned int)image->width,
1828 (unsigned int)image->height);
1829 XFreeGC (display->display, gc);
1830 XDestroyImage (image);
1831 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1832 TermWin.pixmap);
1833 if (!am_transparent || !am_pixmap_trans)
1834 pchanged = 1;
1835 am_transparent = am_pixmap_trans = 1;
1836 }
1837 }
1838
1839 if (!am_pixmap_trans)
1840 {
1841 unsigned int n;
1842 /*
1843 * InheritPixmap transparency
1844 */
1845 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1846 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1847 i++)
1848 {
1849 oldp = TermWin.parent[i];
1850 XQueryTree (display->display, TermWin.parent[i - 1], &root,
1851 &TermWin.parent[i], &list, &n);
1852 XFree (list);
1853 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1854 if (TermWin.parent[i] == display->root)
1855 {
1856 if (oldp != None)
1857 pchanged = 1;
1858 break;
1859 }
1860 if (oldp != TermWin.parent[i])
1861 pchanged = 1;
1862 }
1863
1864 n = 0;
1865
1866 if (pchanged)
1867 {
1868 for (; n < (unsigned int)i; n++)
1869 {
1870 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
1871 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1872 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
1873 {
1874 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1875 break;
1876 }
1877 }
1878 }
1879
1880 if (n > (int) (sizeof (TermWin.parent)
1881 / sizeof (TermWin.parent[0])))
1882 {
1883 D_X ((stderr, "InheritPixmap Turning off"));
1884 XSetWindowBackground (display->display, TermWin.parent[0],
1885 PixColors[Color_fg]);
1886 XSetWindowBackground (display->display, TermWin.vt,
1887 PixColors[Color_bg]);
1888 am_transparent = 0;
1889 /* XXX: also turn off Opt_transparent? */
1890 }
1891 else
1892 {
1893 /* wait (an arbitrary period) for the WM to do its thing
1894 * needed for fvwm2.2.2 (and before?) */
1895# ifdef HAVE_NANOSLEEP
1896 struct timespec rqt;
1897
1898 rqt.tv_sec = 1;
1899 rqt.tv_nsec = 0;
1900 nanosleep (&rqt, NULL);
1901# else
1902 sleep (1);
1903# endif
1904 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
1905 for (n = 0; n < (unsigned int)i; n++)
1906 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
1907 ParentRelative);
1908 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1909 ParentRelative);
1910 am_transparent = 1;
1911 }
1912
1913 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
1914 TermWin.parent[i] = None;
1915 }
1916 return pchanged;
1917}
1918#endif
1919
1920/*}}} */
1921
1922bool
1923rxvt_term::cmd_parse ()
1924{
1925 bool flag = false;
1926 unicode_t ch = NOCHAR;
1927 unsigned char *seq_begin; // remember start of esc-sequence here
1928
1929 for (;;)
1930 {
1931 if (ch == NOCHAR)
1932 {
1933 seq_begin = cmdbuf_ptr;
1934 ch = next_char ();
1935 }
1936
1937 if (ch == NOCHAR) // TODO: improve
1938 break;
1939
1940 if (!IS_CONTROL (ch) || ch == '\t' || ch == '\n' || ch == '\r')
1941 {
1942 /* Read a text string from the input buffer */
1943 unicode_t buf[UBUFSIZ];
1944 bool refreshnow = false;
1945 int nlines = 0;
1946 unicode_t *str = buf;
1947
1948 *str++ = ch;
1949
1950 for (;;)
1951 {
1952 seq_begin = cmdbuf_ptr;
1953 ch = next_char ();
1954
1955 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != '\t' && ch != '\n' && ch != '\r'))
1956 break;
1957
1958 *str++ = ch;
1959
1960 if (ch == '\n')
1961 {
1962 nlines++;
1963 refresh_count++;
1964
1965 if (! (Options & Opt_jumpScroll)
1966 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
1967 {
1968 refreshnow = true;
1969 flag = true;
1970 ch = NOCHAR;
1971 break;
1972 }
1973
1974 // scr_add_lines only works for nlines < TermWin.nrow - 1.
1975 if (nlines >= TermWin.nrow - 1)
1976 {
1977 scr_add_lines (buf, nlines, str - buf);
1978 nlines = 0;
1979 str = buf;
1980 }
1981 }
1982
1983 if (str >= buf + UBUFSIZ)
1984 {
1985 ch = NOCHAR;
1986 break;
1987 }
1988 }
1989
1990 scr_add_lines (buf, nlines, str - buf);
1991
1992 /*
1993 * If there have been a lot of new lines, then update the screen
1994 * What the heck I'll cheat and only refresh less than every page-full.
1995 * the number of pages between refreshes is refresh_limit, which
1996 * is incremented here because we must be doing flat-out scrolling.
1997 *
1998 * refreshing should be correct for small scrolls, because of the
1999 * time-out
2000 */
2001 if (refreshnow)
2002 {
2003 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2004 refresh_limit++;
2005
2006 scr_refresh (refresh_type);
2007 }
2008
2009 }
2010 else
2011 {
2012 try
2013 {
2014 process_nonprinting (ch);
2015 }
2016 catch (const class out_of_input &o)
2017 {
2018 // we ran out of input, retry later
2019 cmdbuf_ptr = seq_begin;
2020 break;
2021 }
2022
2023 ch = NOCHAR;
2024 }
2025 }
2026
2027 return flag;
2028}
2029
2030// read the next character
2031unicode_t
2032rxvt_term::next_char ()
2033{
2034 while (cmdbuf_ptr < cmdbuf_endp)
2035 {
2036 // assume 7-bit to be ascii ALWAYS
2037 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2038 return *cmdbuf_ptr++;
2039
2040 wchar_t wc;
2041 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2042
2043 if (len == (size_t)-2)
2044 {
2045 // the mbstate stores incomplete sequences. didn't know this :/
2046 cmdbuf_ptr = cmdbuf_endp;
2047 break;
2048 }
2049
2050 if (len == (size_t)-1)
2051 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2052
2053 // assume wchar == unicode
2054 cmdbuf_ptr += len;
2055 return wc;
2056 }
2057
2058 return NOCHAR;
2059}
2060
2061/* rxvt_cmd_getc () - Return next input character */
2004/* 2062/*
2005 * Make the frame window set by the window manager have 2063 * Return the next input character after first passing any keyboard input
2006 * the root background. Some window managers put multiple nested frame 2064 * to the command.
2007 * windows for each client, so we have to take care about that.
2008 */ 2065 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0 2066unicode_t
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 2067rxvt_term::cmd_getc ()
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 2068{
2012 &nitems, &bytes_after, &prop) == Success)); 2069 unicode_t c = next_char ();
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030 2070
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 2071 if (c == NOCHAR)
2032 0, 0, &sx, &sy, &cr); 2072 throw out_of_input;
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129 2073
2130 rqt.tv_sec = 1; 2074 return c;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148} 2075}
2149#endif
2150
2151/*}}} */
2152 2076
2153/*{{{ print pipe */ 2077/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2078/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2079#ifdef PRINTPIPE
2156/* EXTPROTO */ 2080FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2081rxvt_term::popen_printer ()
2159{ 2082{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2083 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2084
2162 if (stream == NULL) 2085 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2086 rxvt_warn ("can't open printer pipe, not printing.\n");
2087
2164 return stream; 2088 return stream;
2165} 2089}
2166 2090
2167/* EXTPROTO */
2168int 2091int
2169rxvt_pclose_printer(FILE *stream) 2092rxvt_term::pclose_printer (FILE *stream)
2170{ 2093{
2171 fflush(stream); 2094 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2095 return pclose (stream);
2178# endif
2179} 2096}
2180 2097
2181/* 2098/*
2182 * simulate attached vt100 printer 2099 * simulate attached vt100 printer
2183 */ 2100 */
2184/* INTPROTO */
2185void 2101void
2186rxvt_process_print_pipe(pR) 2102rxvt_term::process_print_pipe ()
2187{ 2103{
2188 int done; 2104 int done;
2189 FILE *fd; 2105 FILE *fd;
2190 2106
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2107 if ((fd = popen_printer ()) == NULL)
2192 return; 2108 return;
2193 2109
2194/* 2110 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2111 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2112 * is received.
2197 */ 2113 */
2198 for (done = 0; !done;) { 2114 for (done = 0; !done;)
2115 {
2199 unsigned char buf[8]; 2116 unsigned char buf[8];
2200 unsigned char ch; 2117 unicode_t ch;
2201 unsigned int i, len; 2118 unsigned int i, len;
2202 2119
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2120 if ((ch = cmd_getc ()) != C0_ESC)
2121 {
2204 if (putc(ch, fd) == EOF) 2122 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2123 break; /* done = 1 */
2206 } else { 2124 }
2125 else
2126 {
2207 len = 0; 2127 len = 0;
2208 buf[len++] = ch; 2128 buf[len++] = ch;
2209 2129
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2130 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2131 {
2212 buf[len++] = '?'; 2132 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2133 {
2214 } 2134 buf[len++] = '?';
2135 ch = cmd_getc ();
2136 }
2215 if ((buf[len++] = ch) == '4') { 2137 if ((buf[len++] = ch) == '4')
2138 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2139 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2140 break; /* done = 1 */
2218 } 2141 }
2142 }
2143
2144 for (i = 0; i < len; i++)
2145 if (putc (buf[i], fd) == EOF)
2146 {
2147 done = 1;
2148 break;
2149 }
2150 }
2219 } 2151 }
2220 for (i = 0; i < len; i++) 2152
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2153 pclose_printer (fd);
2228} 2154}
2229#endif /* PRINTPIPE */ 2155#endif /* PRINTPIPE */
2230/*}}} */ 2156/*}}} */
2231 2157
2232/* *INDENT-OFF* */ 2158/* *INDENT-OFF* */
2233enum { 2159enum {
2234 C1_40 = 0x40, 2160 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2161 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2162 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2163 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2164 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2239}; 2165};
2240/* *INDENT-ON* */ 2166/* *INDENT-ON* */
2241 2167
2242/*{{{ process non-printing single characters */ 2168/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2169void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2170rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2171{
2247 switch (ch) { 2172 switch (ch)
2173 {
2174 case C0_ESC:
2175 process_escape_seq ();
2176 break;
2248 case C0_ENQ: /* terminal Status */ 2177 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2178 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2179 tt_write (
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2180 (const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2181 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2253 else 2182 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2183 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2184 (unsigned int)STRLEN (VT100_ANS));
2256 break; 2185 break;
2257 case C0_BEL: /* bell */ 2186 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2187 scr_bell ();
2259 break; 2188 break;
2260 case C0_BS: /* backspace */ 2189 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2190 scr_backspace ();
2262 break; 2191 break;
2263 case C0_HT: /* tab */ 2192 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2193 scr_tab (1);
2265 break; 2194 break;
2266 case C0_CR: /* carriage return */ 2195 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2196 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2197 break;
2269 case C0_VT: /* vertical tab, form feed */ 2198 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2199 case C0_FF:
2271 case C0_LF: /* line feed */ 2200 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2201 scr_index (UP);
2273 break; 2202 break;
2274 case C0_SO: /* shift out - acs */ 2203 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2204 scr_charset_choose (1);
2276 break; 2205 break;
2277 case C0_SI: /* shift in - acs */ 2206 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2207 scr_charset_choose (0);
2279 break; 2208 break;
2209
2210 // 8-bit controls
2211 case 0x90: /* DCS */
2212 process_dcs_seq ();
2213 break;
2214 case 0x9b: /* CSI */
2215 process_csi_seq ();
2216 break;
2217 case 0x9d: /* CSI */
2218 process_osc_seq ();
2219 break;
2280 } 2220 }
2281} 2221}
2282/*}}} */ 2222/*}}} */
2283 2223
2284 2224
2285/*{{{ process VT52 escape sequences */ 2225/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2226void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2227rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2228{
2290 int row, col; 2229 int row, col;
2230
2231 switch (ch)
2291 2232 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2233 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2234 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2235 break;
2296 case 'B': /* cursor down */ 2236 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2237 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2238 break;
2299 case 'C': /* cursor right */ 2239 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2240 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2241 break;
2302 case 'D': /* cursor left */ 2242 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2243 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2244 break;
2305 case 'H': /* cursor home */ 2245 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2246 scr_gotorc (0, 0, 0);
2307 break; 2247 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2248 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2249 scr_index (DN);
2310 break; 2250 break;
2311 case 'J': /* erase to end of screen */ 2251 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2252 scr_erase_screen (0);
2313 break; 2253 break;
2314 case 'K': /* erase to end of line */ 2254 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2255 scr_erase_line (0);
2316 break; 2256 break;
2317 case 'Y': /* move to specified row and col */ 2257 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2258 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2259 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2260 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2261 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2262 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2263 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2264 scr_gotorc (row, col, 0);
2325 break; 2265 break;
2326 case 'Z': /* identify the terminal type */ 2266 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2267 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2268 break;
2329 case '<': /* turn off VT52 mode */ 2269 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2270 PrivMode (0, PrivMode_vt52);
2331 break; 2271 break;
2332 case 'F': /* use special graphics character set */ 2272 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2273 case 'G': /* use regular character set */
2334 /* unimplemented */ 2274 /* unimplemented */
2335 break; 2275 break;
2336 case '=': /* use alternate keypad mode */ 2276 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2277 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2278 /* unimplemented */
2339 break; 2279 break;
2340 } 2280 }
2341} 2281}
2342/*}}} */ 2282/*}}} */
2343 2283
2344 2284
2345/*{{{ process escape sequences */ 2285/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2286void
2348rxvt_process_escape_seq(pR) 2287rxvt_term::process_escape_seq ()
2349{ 2288{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2289 unicode_t ch = cmd_getc ();
2351 2290
2352 if (R->PrivateModes & PrivMode_vt52) { 2291 if (PrivateModes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2292 {
2293 process_escape_vt52 (ch);
2294 return;
2295 }
2296
2357 switch (ch) { 2297 switch (ch)
2298 {
2358 /* case 1: do_tek_mode (); break; */ 2299 /* case 1: do_tek_mode (); break; */
2359 case '#': 2300 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2301 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2302 scr_E ();
2362 break; 2303 break;
2363 case '(': 2304 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2305 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2306 break;
2366 case ')': 2307 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2308 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2309 break;
2369 case '*': 2310 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2311 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2312 break;
2372 case '+': 2313 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2314 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2315 break;
2375#ifdef MULTICHAR_SET
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS 2316#ifndef NO_FRILLS
2381 case '6': 2317 case '6':
2382 rxvt_scr_backindex(aR); 2318 scr_backindex ();
2383 break; 2319 break;
2384#endif 2320#endif
2385 case '7': 2321 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2322 scr_cursor (SAVE);
2387 break; 2323 break;
2388 case '8': 2324 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2325 scr_cursor (RESTORE);
2390 break; 2326 break;
2391#ifndef NO_FRILLS 2327#ifndef NO_FRILLS
2392 case '9': 2328 case '9':
2393 rxvt_scr_forwardindex(aR); 2329 scr_forwardindex ();
2394 break; 2330 break;
2395#endif 2331#endif
2396 case '=': 2332 case '=':
2397 case '>': 2333 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2334 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2335 break;
2400 2336
2401 case C1_40: 2337 case C1_40:
2402 rxvt_cmd_getc(aR); 2338 cmd_getc ();
2403 break; 2339 break;
2404 case C1_44: 2340 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2341 scr_index (UP);
2406 break; 2342 break;
2407 2343
2408 /* 8.3.87: NEXT LINE */ 2344 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2345 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2346 {
2414 break; 2347 unicode_t nlcr[] = { L'\n', L'\r' };
2348 scr_add_lines (nlcr, 1, 2);
2349 }
2350 break;
2415 2351
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2352 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2353 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2354 process_graphics ();
2419 break; 2355 break;
2420 2356
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2357 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2358 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2359 scr_set_tab (1);
2424 break; 2360 break;
2425 2361
2426 /* 8.3.105: REVERSE LINE FEED */ 2362 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2363 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2364 scr_index (DN);
2429 break; 2365 break;
2430 2366
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2367 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2368 /*case C1_SS2: scr_single_shift (2); break; */
2433 2369
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2370 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2371 /*case C1_SS3: scr_single_shift (3); break; */
2436 2372
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2373 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2374 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2375 process_dcs_seq ();
2440 break; 2376 break;
2441 2377
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2378 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2379 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2380 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2381 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2382 break; /* steal obsolete ESC [ c */
2447 2383
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2384 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2385 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2386 process_csi_seq ();
2451 break; 2387 break;
2452 2388
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2389 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2390 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2391 process_osc_seq ();
2456 break; 2392 break;
2457 2393
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2394 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2395 case 'c':
2460 rxvt_scr_poweron(aR); 2396 scr_poweron ();
2461 rxvt_scrollbar_show(aR_ 1); 2397 scrollbar_show (1);
2462 break; 2398 break;
2463 2399
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2400 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2401 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2402 scr_charset_choose (2);
2467 break; 2403 break;
2468 2404
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2405 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2406 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2407 scr_charset_choose (3);
2472 break; 2408 break;
2473 } 2409 }
2474} 2410}
2475/*}}} */ 2411/*}}} */
2476 2412
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2413/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2414/* *INDENT-OFF* */
2479enum { 2415enum {
2480 CSI_ICH = 0x40, 2416 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2417 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2418 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2419 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2420 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2421 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2422 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2423 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2424 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2425};
2490 2426
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2427#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2428 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2429 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2430#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2431 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2432
2497const unsigned char csi_defaults[] = { 2433const unsigned char csi_defaults[] =
2434 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2435 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2436 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2437 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2438 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2439 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2440 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2441 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2442 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2506}; 2443 };
2507/* *INDENT-ON* */ 2444/* *INDENT-ON* */
2508 2445
2509/* INTPROTO */
2510void 2446void
2511rxvt_process_csi_seq(pR) 2447rxvt_term::process_csi_seq ()
2512{ 2448{
2513 unsigned char ch, priv, i; 2449 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2450 unsigned int nargs, p;
2515 int n, ndef; 2451 int n, ndef;
2516 int arg[ESC_ARGS]; 2452 int arg[ESC_ARGS];
2517 2453
2518 for (nargs = ESC_ARGS; nargs > 0;) 2454 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 2455 arg[--nargs] = 0;
2520 2456
2521 priv = 0; 2457 priv = 0;
2458 ch = cmd_getc ();
2459 if (ch >= '<' && ch <= '?')
2460 { /* '<' '=' '>' '?' */
2461 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2462 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2463 }
2464
2527/* read any numerical arguments */ 2465 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2466 for (n = -1; ch < CSI_ICH; )
2467 {
2529 if (isdigit(ch)) { 2468 if (isdigit (ch))
2469 {
2530 if (n < 0) 2470 if (n < 0)
2531 n = ch - '0'; 2471 n = ch - '0';
2532 else 2472 else
2533 n = n * 10 + ch - '0'; 2473 n = n * 10 + ch - '0';
2474 }
2534 } else if (ch == ';') { 2475 else if (ch == ';')
2476 {
2535 if (nargs < ESC_ARGS) 2477 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2478 arg[nargs++] = n;
2537 n = -1; 2479 n = -1;
2538 } else if (ch == '\b') { 2480 }
2539 rxvt_scr_backspace(aR); 2481 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2482 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2483
2484 ch = cmd_getc ();
2485 }
2486
2487 if (ch > CSI_7F)
2542 return; 2488 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2489
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2490 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2491 arg[nargs++] = n;
2554 2492
2555 i = ch - CSI_ICH; 2493 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2494 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2495 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2496 if (arg[p] == -1)
2559 arg[p] = ndef; 2497 arg[p] = ndef;
2560 2498
2561#ifdef DEBUG_CMD 2499#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 2500 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 2501 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2502 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 2503 fprintf (stderr, "%c\n", ch);
2566#endif 2504#endif
2567 2505
2568/* 2506 /*
2569 * private mode handling 2507 * private mode handling
2570 */ 2508 */
2571 if (priv) { 2509 if (priv)
2572 switch (priv) { 2510 {
2573 case '>': 2511 switch (priv)
2512 {
2513 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2514 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2515 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break; 2516 break;
2577 case '?': 2517 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2518 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2519 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2520 break;
2581 } 2521 }
2582 return; 2522 return;
2583 } 2523 }
2584 2524
2585 switch (ch) { 2525 switch (ch)
2586/* 2526 {
2527 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2528 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2529 */
2589#ifdef PRINTPIPE 2530#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2531 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2532 switch (arg[0])
2533 {
2592 case 0: /* initiate transfer to primary aux device */ 2534 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2535 scr_printscreen (0);
2594 break; 2536 break;
2595 case 5: /* start relay to primary aux device */ 2537 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2538 process_print_pipe ();
2539 break;
2540 }
2597 break; 2541 break;
2598 }
2599 break;
2600#endif 2542#endif
2601 2543
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2546 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2547 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2550 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2551 break;
2610 2552
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2555#ifdef ISO6429
2614 arg[0] = -arg[0]; 2556 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2557#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2558 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2559#endif
2618 /* FALLTHROUGH */ 2560 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2563#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2564 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2565#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2566 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2567#endif
2626 break; 2568 break;
2627 2569
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2571 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2572 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2574 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2575 break;
2634 2576
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2579 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2580 break;
2639 2581
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2583 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2584 break;
2643 2585
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2588 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2589 break;
2648 2590
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2592 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2593 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2595 scr_tab (arg[0]);
2654 break; 2596 break;
2655 2597
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2599 scr_erase_screen (arg[0]);
2658 break; 2600 break;
2659 2601
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2603 scr_erase_line (arg[0]);
2662 break; 2604 break;
2663 2605
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2607 scr_insdel_chars (arg[0], INSERT);
2666 break; 2608 break;
2667 2609
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2611 scr_insdel_lines (arg[0], INSERT);
2670 break; 2612 break;
2671 2613
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2615 scr_insdel_lines (arg[0], DELETE);
2674 break; 2616 break;
2675 2617
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2619 scr_insdel_chars (arg[0], ERASE);
2678 break; 2620 break;
2679 2621
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2623 scr_insdel_chars (arg[0], DELETE);
2682 break; 2624 break;
2683 2625
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2627 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2628 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2630 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2689 break; 2631 break;
2690 2632
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2634 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2635 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 2636 break;
2695 2637
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2639 process_sgr_mode (nargs, arg);
2698 break; 2640 break;
2699 2641
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2643 switch (arg[0])
2644 {
2702 case 5: /* DSR requested */ 2645 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2646 tt_printf ("\033[0n");
2704 break; 2647 break;
2705 case 6: /* CPR requested */ 2648 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2649 scr_report_position ();
2707 break; 2650 break;
2708#if defined (ENABLE_DISPLAY_ANSWER) 2651#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2652 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2653 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2711 break; 2654 break;
2712#endif 2655#endif
2713 case 8: /* unofficial extension */ 2656 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2657 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2658 break;
2659 }
2715 break; 2660 break;
2716 }
2717 break;
2718 2661
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2662 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2663 switch (arg[0])
2664 {
2721 case 0: /* char tab stop cleared at active position */ 2665 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2666 scr_set_tab (0);
2723 break; 2667 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2668 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2669 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2670 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2671 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2672 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2673 scr_set_tab (-1);
2674 break;
2675 }
2730 break; 2676 break;
2731 }
2732 break;
2733 2677
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2678 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2679 switch (arg[0])
2680 {
2736 case 0: /* char tab stop set at active position */ 2681 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2682 scr_set_tab (1);
2738 break; /* = ESC H */ 2683 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2684 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2685 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2686 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2687 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2688 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2689 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2690 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2691 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2692 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2693 /* case 6: */ /* all line tab stops are cleared */
2749 } 2694 }
2750 break; 2695 break;
2751 2696
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2697 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2698 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2699 scr_insert_mode (0);
2755 break; 2700 break;
2756 2701
2757 case CSI_SM: /* 8.3.126: SET MODE */ 2702 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 2703 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 2704 scr_insert_mode (1);
2760 break; 2705 break;
2761 2706
2762/* 2707 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 2708 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 2709 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 2710 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 2711 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2712 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 2713 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2714 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 2715 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2716 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 2717 break;
2773 2718
2774 case CSI_73: 2719 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 2720 scr_cursor (SAVE);
2776 break; 2721 break;
2777 case CSI_75: 2722 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 2723 scr_cursor (RESTORE);
2779 break; 2724 break;
2780 2725
2781#ifndef NO_FRILLS 2726#ifndef NO_FRILLS
2782 case CSI_74: 2727 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 2728 process_window_ops (arg, nargs);
2784 break; 2729 break;
2785#endif 2730#endif
2786 2731
2787 case CSI_78: /* DECREQTPARM */ 2732 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 2733 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2734 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 2735 break;
2791 2736
2792 default: 2737 default:
2793 break; 2738 break;
2794 } 2739 }
2795} 2740}
2796/*}}} */ 2741/*}}} */
2797 2742
2798#ifndef NO_FRILLS 2743#ifndef NO_FRILLS
2799/* ARGSUSED */ 2744/* ARGSUSED */
2800/* INTPROTO */
2801void 2745void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2746rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 2747{
2804 int x, y; 2748 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 2749 XWindowAttributes wattr;
2809 Window wdummy; 2750 Window wdummy;
2810 2751
2811 if (nargs == 0) 2752 if (nargs == 0)
2812 return; 2753 return;
2754
2813 switch (args[0]) { 2755 switch (args[0])
2756 {
2814 /* 2757 /*
2815 * commands 2758 * commands
2816 */ 2759 */
2817 case 1: /* deiconify window */ 2760 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2761 XMapWindow (display->display, TermWin.parent[0]);
2819 break; 2762 break;
2820 case 2: /* iconify window */ 2763 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2764 XIconifyWindow (display->display, TermWin.parent[0],
2822 DefaultScreen(R->Xdisplay)); 2765 DefaultScreen (display->display));
2823 break; 2766 break;
2824 case 3: /* set position (pixels) */ 2767 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2768 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2826 break; 2769 break;
2827 case 4: /* set size (pixels) */ 2770 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2771 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 2772 break;
2830 case 5: /* raise window */ 2773 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2774 XRaiseWindow (display->display, TermWin.parent[0]);
2832 break; 2775 break;
2833 case 6: /* lower window */ 2776 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2777 XLowerWindow (display->display, TermWin.parent[0]);
2835 break; 2778 break;
2836 case 7: /* refresh window */ 2779 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 2780 scr_touch (true);
2838 break; 2781 break;
2839 case 8: /* set size (chars) */ 2782 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2783 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 2784 (unsigned int) (args[1] * TermWin.fheight));
2842 break; 2785 break;
2786
2787 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 2788 default:
2844 if (args[0] >= 24) /* set height (chars) */ 2789 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2790 set_widthheight ((unsigned int)TermWin.width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 2791 (unsigned int) (args[1] * TermWin.fheight));
2847 break; 2792 break;
2793
2794
2848 /* 2795 /*
2849 * reports - some output format copied from XTerm 2796 * reports - some output format copied from XTerm
2850 */ 2797 */
2851 case 11: /* report window state */ 2798 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2799 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2800 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 2801 break;
2855 case 13: /* report window position */ 2802 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2803 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2804 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 2805 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 2806 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2807 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 2808 break;
2862 case 14: /* report window size (pixels) */ 2809 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2810 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2811 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 2812 break;
2813 case 18: /* report text area size (chars) */
2814 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2815 break;
2866 case 18: /* report window size (chars) */ 2816 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2817 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2868 break; 2818 break;
2869#if 0 /* XXX: currently disabled due to security concerns */ 2819#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 2820 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2821 XGetIconName (display->display, TermWin.parent[0], &s);
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2822 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2873 break; 2823 break;
2874 case 21: /* report window title */ 2824 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2825 XFetchName (display->display, TermWin.parent[0], &s);
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2826 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2877 break; 2827 break;
2878#endif 2828#endif
2879 } 2829 }
2880} 2830}
2881#endif 2831#endif
2882 2832
2883/*----------------------------------------------------------------------*/ 2833/*----------------------------------------------------------------------*/
2884/* 2834/*
2885 * get input up until STRING TERMINATOR (or BEL) 2835 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 2836 * ends_how is terminator used. returned input must be free ()d
2887 */ 2837 */
2888/* INTPROTO */
2889unsigned char * 2838unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 2839rxvt_term::get_to_st (unicode_t &ends_how)
2891{ 2840{
2892 int seen_esc = 0; /* seen escape? */ 2841 int seen_esc = 0; /* seen escape? */
2893 unsigned int n = 0; 2842 unsigned int n = 0;
2894 unsigned char *s; 2843 unsigned char *s;
2844 unicode_t ch;
2895 unsigned char ch, string[STRING_MAX]; 2845 unsigned char string[STRING_MAX];
2896 2846
2897 for (; (ch = rxvt_cmd_getc(aR));) { 2847 while ((ch = cmd_getc ()))
2848 {
2898 if (ch == C0_BEL 2849 if (ch == C0_BEL
2899 || ch == CHAR_ST 2850 || ch == CHAR_ST
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2851 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2901 break; 2852 break;
2853
2902 if (ch == C0_ESC) { 2854 if (ch == C0_ESC)
2855 {
2903 seen_esc = 1; 2856 seen_esc = 1;
2904 continue; 2857 continue;
2858 }
2905 } else if (ch == '\t') 2859 else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */ 2860 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2861 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 2862 return NULL; /* other control character - exit */
2863
2909 if (n < sizeof(string) - 1) 2864 if (n < sizeof (string) - 1)
2910 string[n++] = ch; 2865 string[n++] = ch;
2866
2911 seen_esc = 0; 2867 seen_esc = 0;
2912 } 2868 }
2869
2913 string[n++] = '\0'; 2870 string[n++] = '\0';
2871
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2872 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2915 return NULL; 2873 return NULL;
2874
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2875 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 2876 STRNCPY (s, string, n);
2918 return s; 2877 return s;
2919} 2878}
2920 2879
2921/*----------------------------------------------------------------------*/ 2880/*----------------------------------------------------------------------*/
2922/* 2881/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2882 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 2883 */
2925/* INTPROTO */
2926void 2884void
2927rxvt_process_dcs_seq(pR) 2885rxvt_term::process_dcs_seq ()
2928{ 2886{
2929 unsigned char eh, *s; 2887 unsigned char *s;
2930/* 2888 unicode_t eh;
2889
2890 /*
2931 * Not handled yet 2891 * Not handled yet
2932 */ 2892 */
2933 s = rxvt_get_to_st(aR_ &eh); 2893 s = get_to_st (eh);
2934 if (s) 2894 if (s)
2935 free(s); 2895 free (s);
2896
2936 return; 2897 return;
2937} 2898}
2938 2899
2939/*----------------------------------------------------------------------*/ 2900/*----------------------------------------------------------------------*/
2940/* 2901/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2902 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 2903 */
2943/* INTPROTO */
2944void 2904void
2945rxvt_process_osc_seq(pR) 2905rxvt_term::process_osc_seq ()
2946{ 2906{
2947 unsigned char ch, eh, *s; 2907 unicode_t ch, eh;
2948 int arg; 2908 int arg;
2949 2909
2950 ch = rxvt_cmd_getc(aR); 2910 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2911 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 2912 arg = arg * 10 + (ch - '0');
2953 2913
2954 if (ch == ';') { 2914 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 2915 {
2956 if (s) { 2916 unsigned char *s = get_to_st (eh);
2957 /* 2917
2918 if (s)
2919 {
2920 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string, 2921 * rxvt_menubar_dispatch () violates the constness of the string,
2959 * so do it here 2922 * so do it here
2960 */ 2923 */
2961 if (arg == XTerm_Menu) 2924 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */ 2925#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s); 2926 menubar_dispatch ((char *)s);
2964#else 2927#else
2965 0; 2928 (void)0;
2966#endif 2929#endif
2967 else 2930 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2931 xterm_seq (arg, (char *)s, eh);
2932
2969 free(s); 2933 free (s);
2970 } 2934 }
2971 } 2935 }
2972} 2936}
2973/* 2937/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2938 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title 2939 * 0 = change iconName/title
… …
2988 * 10 = menu (may change in future) 2952 * 10 = menu (may change in future)
2989 * 20 = bg pixmap 2953 * 20 = bg pixmap
2990 * 39 = change default fg color 2954 * 39 = change default fg color
2991 * 49 = change default bg color 2955 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen 2956 * 55 = dump scrollback buffer and all of screen
2957 * 701 = change locale
2958 * 702 = find font
2993 */ 2959 */
2994/* EXTPROTO */
2995void 2960void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2961rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2997{ 2962{
2998 int changed = 0; 2963 int changed = 0;
2999 int color; 2964 int color;
3000 char *buf, *name; 2965 char *buf, *name;
3001 2966
3002 assert(str != NULL); 2967 assert (str != NULL);
3003 switch (op) { 2968 switch (op)
2969 {
3004 case XTerm_name: 2970 case XTerm_name:
3005 rxvt_set_title(aR_ str); 2971 set_title (str);
3006 /* FALLTHROUGH */ 2972 /* FALLTHROUGH */
3007 case XTerm_iconName: 2973 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 2974 set_icon_name (str);
3009 break; 2975 break;
3010 case XTerm_title: 2976 case XTerm_title:
3011 rxvt_set_title(aR_ str); 2977 set_title (str);
3012 break; 2978 break;
3013 case XTerm_Color: 2979 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 2980 for (buf = (char *)str; buf && *buf;)
2981 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 2982 if ((name = STRCHR (buf, ';')) == NULL)
3016 break; 2983 break;
2984
3017 *name++ = '\0'; 2985 *name++ = '\0';
3018 color = atoi(buf); 2986 color = atoi (buf);
2987
3019 if (color < 0 || color >= TOTAL_COLORS) 2988 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 2989 break;
2990
3021 if ((buf = STRCHR(name, ';')) != NULL) 2991 if ((buf = STRCHR (name, ';')) != NULL)
3022 *buf++ = '\0'; 2992 *buf++ = '\0';
2993
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 2994 set_window_color (color + minCOLOR, name);
3024 } 2995 }
3025 break; 2996 break;
3026#ifndef NO_CURSORCOLOR 2997#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 2998 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 2999 set_window_color (Color_cursor, str);
3029 break; 3000 break;
3030#endif 3001#endif
3031 case XTerm_Color_pointer: 3002 case XTerm_Color_pointer:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3003 set_window_color (Color_pointer, str);
3033 break; 3004 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3005#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3006 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3007 set_window_color (Color_BD, str);
3037 break; 3008 break;
3038 case XTerm_Color_UL: 3009 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3010 set_window_color (Color_UL, str);
3040 break; 3011 break;
3041 case XTerm_Color_RV: 3012 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3013 set_window_color (Color_RV, str);
3043 break; 3014 break;
3044#endif 3015#endif
3045 3016
3046 case XTerm_Menu: 3017 case XTerm_Menu:
3047 /* 3018 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3019 * rxvt_menubar_dispatch () violates the constness of the string,
3049 * so DON'T do it here 3020 * so DON'T do it here
3050 */ 3021 */
3051 break; 3022 break;
3052 case XTerm_Pixmap: 3023 case XTerm_Pixmap:
3053 if (*str != ';') { 3024 if (*str != ';')
3025 {
3054#if XPM_BACKGROUND 3026#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3027 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3028 set_bgPixmap (str); /* change pixmap */
3057#endif 3029#endif
3058 rxvt_scr_touch(aR_ True); 3030 scr_touch (true);
3059 } 3031 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3032 while ((str = STRCHR (str, ';')) != NULL)
3061 str++; 3033 {
3034 str++;
3062#if XPM_BACKGROUND 3035#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3036 changed += scale_pixmap (str);
3064#endif 3037#endif
3065 } 3038
3066 if (changed) { 3039 }
3040 if (changed)
3041 {
3067#ifdef XPM_BACKGROUND 3042#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3043 resize_pixmap ();
3069#endif 3044#endif
3070 rxvt_scr_touch(aR_ True); 3045 scr_touch (true);
3071 } 3046 }
3072 break; 3047 break;
3073 3048
3074 case XTerm_restoreFG: 3049 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3050 set_window_color (Color_fg, str);
3076 break; 3051 break;
3077 case XTerm_restoreBG: 3052 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3053 set_window_color (Color_bg, str);
3079 break; 3054 break;
3080 case XTerm_logfile: 3055 case XTerm_logfile:
3081 break; 3056 // TODO, when secure mode?
3057 break;
3082 case XTerm_font: 3058 case XTerm_font:
3083 rxvt_change_font(aR_ 0, str); 3059 change_font (str);
3084 break; 3060 break;
3061#ifndef NO_FRILLS
3062 case XTerm_locale:
3063 if (str[0] == '?' && !str[1])
3064 tt_printf ("%-.250s\n", locale);
3065 else
3066 {
3067 set_locale (str);
3068# ifdef USE_XIM
3069 im_cb ();
3070# endif
3071 }
3072 break;
3073 case XTerm_findfont:
3074 {
3075 int fid = TermWin.fontset->find_font (atoi (str));
3076 tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name);
3077 }
3078 break;
3079#endif
3085#if 0 3080#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3081 case XTerm_dumpscreen: /* no error notices */
3087 { 3082 {
3088 int fd; 3083 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3084 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3085 {
3091 close(fd); 3086 scr_dump (fd);
3092 } 3087 close (fd);
3093 } 3088 }
3094 break; 3089 }
3090 break;
3095#endif 3091#endif
3096 } 3092 }
3097} 3093}
3098/*----------------------------------------------------------------------*/ 3094/*----------------------------------------------------------------------*/
3099 3095
… …
3105 * 's' = save 3101 * 's' = save
3106 * 'r' = restore 3102 * 'r' = restore
3107 * 't' = toggle 3103 * 't' = toggle
3108 * so no need for fancy checking 3104 * so no need for fancy checking
3109 */ 3105 */
3110/* INTPROTO */
3111int 3106int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3107rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3108{
3114 int state; 3109 int state;
3115 3110
3116 if (mode == 's') { 3111 if (mode == 's')
3112 {
3117 R->SavedModes |= (R->PrivateModes & bit); 3113 SavedModes |= (PrivateModes & bit);
3118 return -1; 3114 return -1;
3119 } else { 3115 }
3116 else
3117 {
3120 if (mode == 'r') 3118 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3119 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3120 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3121 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3124 PrivMode(state, bit); 3122 PrivMode (state, bit);
3125 } 3123 }
3124
3126 return state; 3125 return state;
3127} 3126}
3128 3127
3129/* we're not using priv _yet_ */ 3128/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3129void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3130rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3133{ 3131{
3134 unsigned int i, j; 3132 unsigned int i, j;
3135 int state; 3133 int state;
3134
3136 static const struct { 3135 static const struct
3136 {
3137 const int argval; 3137 const int argval;
3138 const unsigned long bit; 3138 const unsigned long bit;
3139 }
3140
3139 } argtopriv[] = { 3141 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3142 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3143 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3144 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3145 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3146 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3147 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3148 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3149 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3150#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3151 { menuBar_esc, PrivMode_menuBar },
3150#endif 3152#endif
3151#ifdef scrollBar_esc 3153#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3154 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3155#endif
3156 // 18, 19 printing-related
3154 { 25, PrivMode_VisibleCursor }, 3157 { 25, PrivMode_VisibleCursor },
3155 { 35, PrivMode_ShiftKeys }, 3158 // 30 show scrollbar rxvt. extension
3156 { 40, PrivMode_132OK }, 3159 { 35, PrivMode_ShiftKeys }, // rxvt extension
3157 { 47, PrivMode_Screen }, 3160 { 40, PrivMode_132OK },
3158 { 66, PrivMode_aplKP }, 3161 // 41 xterm more fixes NYI
3162 // 45 margin bell NYI
3163 // 46 start logging
3164 { 47, PrivMode_Screen },
3165 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3166#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3167 { 67, PrivMode_BackSpace },
3161#endif 3168#endif
3162 { 1000, PrivMode_MouseX11 }, 3169 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3170 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 3171 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 3172 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 3173 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3174 { 1011, PrivMode_Keypress }, // rxvt extension
3175 // 1035 enable modifiers for alt, numlock NYI
3176 // 1036 send ESC for meta keys NYI
3177 // 1037 send DEL for keypad delete NYI
3178 { 1047, PrivMode_Screen },
3179 // 1048 save and restore cursor
3180 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3181 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3182 };
3167 3183
3168 if (nargs == 0) 3184 if (nargs == 0)
3169 return; 3185 return;
3170 3186
3171/* make lo/hi boolean */ 3187 /* make lo/hi boolean */
3172 if (mode == 'l') 3188 if (mode == 'l')
3173 mode = 0; /* reset */ 3189 mode = 0; /* reset */
3174 else if (mode == 'h') 3190 else if (mode == 'h')
3175 mode = 1; /* set */ 3191 mode = 1; /* set */
3176 3192
3177 for (i = 0; i < nargs; i++) { 3193 for (i = 0; i < nargs; i++)
3194 {
3178 state = -1; 3195 state = -1;
3179 3196
3180 /* basic handling */ 3197 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3198 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3199 if (argtopriv[j].argval == arg[i])
3200 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3201 state = privcases (mode, argtopriv[j].bit);
3184 break; 3202 break;
3185 } 3203 }
3186 3204
3187 /* extra handling for values with state unkept */ 3205 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3206 switch (arg[i])
3207 {
3190 case 1048: /* alternative cursor save */ 3208 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3209 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 3210 if (mode == 0)
3193 else if (mode == 1) 3211 scr_cursor (RESTORE);
3194 rxvt_scr_cursor(aR_ SAVE); 3212 else if (mode == 1)
3213 scr_cursor (SAVE);
3195 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
3196 default: 3215 }
3197 continue; /* for(;i;) */
3198 }
3199 3216
3217 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3218 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3219 switch (arg[i])
3220 {
3202 /* case 1: - application cursor keys */ 3221 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3222 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3223 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3224 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3225 * within VT52 mode
3207 */ 3226 */
3208 PrivMode(1, PrivMode_vt52); 3227 PrivMode (1, PrivMode_vt52);
3209 break; 3228 break;
3210 case 3: /* 80/132 */ 3229 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3230 if (PrivateModes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3231 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3232 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3233 case 4: /* smooth scrolling */
3217 if (state) 3234 if (state)
3218 R->Options &= ~Opt_jumpScroll; 3235 Options &= ~Opt_jumpScroll;
3219 else 3236 else
3220 R->Options |= Opt_jumpScroll; 3237 Options |= Opt_jumpScroll;
3221 break; 3238 break;
3222 case 5: /* reverse video */ 3239 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3240 scr_rvideo_mode (state);
3224 break; 3241 break;
3225 case 6: /* relative/absolute origins */ 3242 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3243 scr_relative_origin (state);
3227 break; 3244 break;
3228 case 7: /* autowrap */ 3245 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3246 scr_autowrap (state);
3230 break; 3247 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3248 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3249 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3250 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3251 PrivateModes &= ~PrivMode_MouseX11;
3235 break; 3252 break;
3236#ifdef menuBar_esc 3253#ifdef menuBar_esc
3237 case menuBar_esc: 3254 case menuBar_esc:
3238#ifdef MENUBAR 3255#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 3256 map_menuBar (state);
3240#endif 3257#endif
3241 break; 3258 break;
3242#endif 3259#endif
3243#ifdef scrollBar_esc 3260#ifdef scrollBar_esc
3244 case scrollBar_esc: 3261 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3262 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3263 {
3247 rxvt_scr_touch(aR_ True); 3264 resize_all_windows (0, 0, 0);
3248 } 3265 scr_touch (true);
3249 break; 3266 }
3267 break;
3250#endif 3268#endif
3251 case 25: /* visible/invisible cursor */ 3269 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3270 scr_cursor_visible (state);
3253 break; 3271 break;
3254 /* case 35: - shift keys */ 3272 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3273 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3274 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3275 scr_change_screen (state);
3258 break; 3276 break;
3259 /* case 66: - application key pad */ 3277 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3278 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3279 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3280 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3281 PrivateModes &= ~PrivMode_MouseX10;
3264 break; 3282 break;
3265#if 0 3283#if 0
3266 case 1001: 3284 case 1001:
3267 break; /* X11 mouse highlighting */ 3285 break; /* X11 mouse highlighting */
3268#endif 3286#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3287 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3288 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 3289 Options &= ~Opt_scrollTtyOutput;
3272 else 3290 else
3273 R->Options |= Opt_scrollTtyOutput; 3291 Options |= Opt_scrollTtyOutput;
3274 break; 3292 break;
3275 case 1011: /* scroll to bottom on key press */ 3293 case 1011: /* scroll to bottom on key press */
3276 if (state) 3294 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 3295 Options |= Opt_scrollTtyKeypress;
3278 else 3296 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 3297 Options &= ~Opt_scrollTtyKeypress;
3280 break; 3298 break;
3281 case 1047: /* secondary screen w/ clearing */ 3299 case 1047: /* secondary screen w/ clearing */
3300 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3282 if (R->current_screen != PRIMARY) 3301 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3302 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3303
3285 /* FALLTHROUGH */ 3304 scr_change_screen (state);
3286 default: 3305 /* FALLTHROUGH */
3287 break; 3306 default:
3288 } 3307 break;
3308 }
3289 } 3309 }
3290} 3310}
3291/*}}} */ 3311/*}}} */
3292 3312
3293/*{{{ process sgr sequences */ 3313/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3314void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3315rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3316{
3298 unsigned int i; 3317 unsigned int i;
3299 short rendset; 3318 short rendset;
3300 int rendstyle; 3319 int rendstyle;
3301 3320
3302 if (nargs == 0) { 3321 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3322 {
3323 scr_rendition (0, ~RS_None);
3324 return;
3325 }
3326
3306 for (i = 0; i < nargs; i++) { 3327 for (i = 0; i < nargs; i++)
3328 {
3307 rendset = -1; 3329 rendset = -1;
3308 switch (arg[i]) { 3330 switch (arg[i])
3309 case 0: 3331 {
3332 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3333 rendset = 0, rendstyle = ~RS_None;
3311 break; 3334 break;
3312 case 1: 3335 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3336 rendset = 1, rendstyle = RS_Bold;
3314 break; 3337 break;
3315 case 4: 3338 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3339 rendset = 1, rendstyle = RS_Uline;
3317 break; 3340 break;
3318 case 5: 3341 case 5:
3319 rendset = 1, rendstyle = RS_Blink; 3342 rendset = 1, rendstyle = RS_Blink;
3320 break; 3343 break;
3321 case 7: 3344 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3345 rendset = 1, rendstyle = RS_RVid;
3323 break; 3346 break;
3324 case 22: 3347 case 8:
3348 // invisible. NYI
3349 break;
3350 case 22:
3325 rendset = 0, rendstyle = RS_Bold; 3351 rendset = 0, rendstyle = RS_Bold;
3326 break; 3352 break;
3327 case 24: 3353 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3354 rendset = 0, rendstyle = RS_Uline;
3329 break; 3355 break;
3330 case 25: 3356 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3357 rendset = 0, rendstyle = RS_Blink;
3332 break; 3358 break;
3333 case 27: 3359 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3360 rendset = 0, rendstyle = RS_RVid;
3335 break; 3361 break;
3336 } 3362 case 28:
3363 // visible. NYI
3364 break;
3365 }
3366
3337 if (rendset != -1) { 3367 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3368 {
3369 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3370 continue; /* for (;i;) */
3340 } 3371 }
3341 3372
3342 switch (arg[i]) { 3373 switch (arg[i])
3343 case 30: 3374 {
3375 case 30:
3344 case 31: /* set fg color */ 3376 case 31: /* set fg color */
3345 case 32: 3377 case 32:
3346 case 33: 3378 case 33:
3347 case 34: 3379 case 34:
3348 case 35: 3380 case 35:
3349 case 36: 3381 case 36:
3350 case 37: 3382 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3383 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3384 break;
3353 break;
3354#ifdef TTY_256COLOR 3385#ifdef TTY_256COLOR
3355 case 38: 3386 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3387 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3388 {
3358 Color_fg); 3389 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3390 i += 2;
3360 } 3391 }
3361 break; 3392 break;
3362#endif 3393#endif
3363 case 39: /* default fg */ 3394 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3395 scr_color (Color_fg, Color_fg);
3365 break; 3396 break;
3366 3397
3367 case 40: 3398 case 40:
3368 case 41: /* set bg color */ 3399 case 41: /* set bg color */
3369 case 42: 3400 case 42:
3370 case 43: 3401 case 43:
3371 case 44: 3402 case 44:
3372 case 45: 3403 case 45:
3373 case 46: 3404 case 46:
3374 case 47: 3405 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3406 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3407 break;
3377 break;
3378#ifdef TTY_256COLOR 3408#ifdef TTY_256COLOR
3379 case 48: 3409 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3410 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3411 {
3382 Color_bg); 3412 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3413 i += 2;
3384 } 3414 }
3385 break; 3415 break;
3386#endif 3416#endif
3387 case 49: /* default bg */ 3417 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3418 scr_color (Color_bg, Color_bg);
3389 break; 3419 break;
3390 3420
3391#ifndef NO_BRIGHTCOLOR 3421#ifndef NO_BRIGHTCOLOR
3392 case 90: 3422 case 90:
3393 case 91: /* set bright fg color */ 3423 case 91: /* set bright fg color */
3394 case 92: 3424 case 92:
3395 case 93: 3425 case 93:
3396 case 94: 3426 case 94:
3397 case 95: 3427 case 95:
3398 case 96: 3428 case 96:
3399 case 97: 3429 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3430 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg); 3431 Color_fg);
3402 break; 3432 break;
3403 case 100: 3433 case 100:
3404 case 101: /* set bright bg color */ 3434 case 101: /* set bright bg color */
3405 case 102: 3435 case 102:
3406 case 103: 3436 case 103:
3407 case 104: 3437 case 104:
3408 case 105: 3438 case 105:
3409 case 106: 3439 case 106:
3410 case 107: 3440 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3441 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg); 3442 Color_bg);
3413 break; 3443 break;
3414#endif 3444#endif
3415 } 3445
3446 }
3416 } 3447 }
3417} 3448}
3418/*}}} */ 3449/*}}} */
3419 3450
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3451/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3452void
3423rxvt_process_graphics(pR) 3453rxvt_term::process_graphics ()
3424{ 3454{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3455 unicode_t ch, cmd = cmd_getc ();
3426 3456
3427#ifndef RXVT_GRAPHICS 3457 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3458 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3459 tt_printf ("\033G0\n"); /* no graphics */
3430 return; 3460 return;
3431 } 3461 }
3432/* swallow other graphics sequences until terminating ':' */ 3462 /* swallow other graphics sequences until terminating ':' */
3433 do 3463 do
3434 ch = rxvt_cmd_getc(aR); 3464 ch = cmd_getc ();
3435 while (ch != ':'); 3465 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3466}
3478/*}}} */ 3467/*}}} */
3479 3468
3480/* ------------------------------------------------------------------------- */ 3469/* ------------------------------------------------------------------------- */
3481 3470
3482/* 3471/*
3483 * Send printf() formatted output to the command. 3472 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3473 * Only use for small amounts of data.
3485 */ 3474 */
3486/* EXTPROTO */
3487void 3475void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3476rxvt_term::tt_printf (const char *fmt,...)
3489{ 3477{
3490 va_list arg_ptr; 3478 va_list arg_ptr;
3491 unsigned char buf[256]; 3479 unsigned char buf[256];
3492 3480
3493 va_start(arg_ptr, fmt); 3481 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3482 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3483 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3484 tt_write (buf, STRLEN (buf));
3497} 3485}
3498 3486
3499/* ---------------------------------------------------------------------- */ 3487/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3488/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3489 * or generated by us in response to a query ESC sequence.
3505 */ 3490 */
3506/* EXTPROTO */
3507void 3491void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3492rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 3493{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3494 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3495
3518 if (R->v_bufstr == NULL && len > 0) { 3496 if (len)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3497 {
3498 if (v_buflen == 0)
3499 {
3500 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3528 3501
3529 /* 3502 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3503 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3504
3532 * too expensive, and if this is a long block, we won't be able to write 3505 data += written;
3533 * it all anyway. 3506 len -= written;
3534 */ 3507 }
3535 if (len > 0) { 3508
3536 if (v_bufend < v_bufptr + len) { /* run out of room */ 3509
3537 if (v_bufstr != v_buffer) { 3510 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3538 /* there is unused space, move everything down */ 3511
3539 MEMMOVE(v_buffer, v_bufstr, 3512 memcpy (v_buffer + v_buflen, data, len);
3540 (unsigned int)(v_bufptr - v_bufstr)); 3513 v_buflen += len;
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3514 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3515
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3516 for (;;)
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3517 {
3552 /* save across realloc */ 3518 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3553 if (v_buffer) { 3519
3554 v_bufstr = v_buffer; 3520 if (written > 0)
3555 v_bufptr = v_buffer + size; 3521 {
3556 v_bufend = v_buffer + reallocto; 3522 v_buflen -= written;
3557 } else { /* no memory: ignore entire write request */ 3523
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3524 if (v_buflen == 0)
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3525 {
3560 } 3526 free (v_buffer);
3527 v_buffer = 0;
3528 v_buflen = 0;
3529
3530 pty_ev.set (EVENT_READ);
3531 return;
3532 }
3533
3534 memmove (v_buffer, v_buffer + written, v_buflen);
3535 }
3536 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3537 // original code just ignores this...
3538 destroy ();
3539 else
3540 {
3541 pty_ev.set (EVENT_READ | EVENT_WRITE);
3542 return;
3543 }
3561 } 3544 }
3562 }
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3545}
3546
3615/*----------------------- end-of-file (C source) -----------------------*/ 3547/*----------------------- end-of-file (C source) -----------------------*/
3616 3548

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