ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.107 by root, Sat Jul 31 00:01:12 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
55/*{{{ Convert the keypress event into a string */ 62/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 63void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 64rxvt_term::lookup_key (XKeyEvent &ev)
59{ 65{
60 int ctrl, meta, shft, len; 66 int ctrl, meta, shft, len;
61 unsigned int newlen; 67 unsigned int newlen;
62 KeySym keysym; 68 KeySym keysym;
63#ifdef DEBUG_CMD 69#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 70 static int debug_key = 1; /* accessible by a debugger only */
65#endif 71#endif
72 int valid_keysym;
73 unsigned char kbuf[KBUFSZ];
74
75 /*
76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
77 * escape sequence to toggle the Keypad.
78 *
79 * Always permit `shift' to override the current setting
80 */
81 shft = (ev.state & ShiftMask);
82 ctrl = (ev.state & ControlMask);
83 meta = (ev.state & ModMetaMask);
84
85 if (numlock_state || (ev.state & ModNumLockMask))
86 {
87 numlock_state = (ev.state & ModNumLockMask);
88 PrivMode ((!numlock_state), PrivMode_aplKP);
89 }
90
91 kbuf[0] = 0;
92
66#ifdef USE_XIM 93#ifdef USE_XIM
67 int valid_keysym; 94 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 95 {
84#ifdef USE_XIM 96 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 97
88 kbuf[0] = '\0'; 98#if 0
89#ifdef X_HAVE_UTF8_STRING 99#ifdef X_HAVE_UTF8_STRING
100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 102 KBUFSZ, &keysym, &status_return);
103 else
104#endif
105#endif
106 {
107 wchar_t wkbuf[KBUFSZ + 1];
108
109 // the XOpenIM manpage lies about hardcoding the locale
110 // at the point of XOpenIM, so temporarily switch locales
111 if (rs[Rs_imLocale])
112 SET_LOCALE (rs[Rs_imLocale]);
113 // assume wchar_t == unicode or better
114 len = XwcLookupString (Input_Context, &ev, wkbuf,
115 KBUFSZ, &keysym, &status_return);
116 if (rs[Rs_imLocale])
117 SET_LOCALE (locale);
118
119 if (status_return == XLookupChars
120 || status_return == XLookupBoth)
121 {
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
124 {
125 kbuf[0] = 0;
126 len = 1;
127 }
128 else
129 {
130 wkbuf[len] = 0;
131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
132 if (len < 0)
133 len = 0;
134 }
135 }
136 else
137 len = 0;
138 }
139
140 valid_keysym = status_return == XLookupKeySym
141 || status_return == XLookupBoth;
142 }
143 else
144#endif
145 {
146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
147 valid_keysym = keysym != NoSymbol;
148 }
149
150 if (valid_keysym)
151 {
152 if (TermWin.saveLines)
153 {
154#ifdef UNSHIFTED_SCROLLKEYS
155 if (!ctrl && !meta)
156 {
92#else 157#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 158 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return); 159 {
95#endif 160#endif
96 valid_keysym = ((status_return == XLookupKeySym) 161 int lnsppg;
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 162
120#ifdef USE_XIM 163#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 164 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 165#else
129 if (meta) { 166 lnsppg = TermWin.nrow * 4 / 5;
167#endif
168 if (keysym == XK_Prior)
169 {
170 scr_page (UP, lnsppg);
171 return;
172 }
173 else if (keysym == XK_Next)
174 {
175 scr_page (DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD)
181 {
182 if (keysym == XK_Up)
183 {
184 scr_page (UP, 1);
185 return;
186 }
187 else if (keysym == XK_Down)
188 {
189 scr_page (DN, 1);
190 return;
191 }
192 }
193#endif
194#ifdef SCROLL_ON_HOMEEND_KEYS
195 if (IS_SCROLL_MOD)
196 {
197 if (keysym == XK_Home)
198 {
199 scr_move_to (0, 1);
200 return;
201 }
202 else if (keysym == XK_End)
203 {
204 scr_move_to (1, 0);
205 return;
206 }
207 }
208#endif
209 }
210
211 if (shft)
212 {
213 /* Shift + F1 - F10 generates F11 - F20 */
214 if (keysym >= XK_F1 && keysym <= XK_F10)
215 {
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
218 }
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
220 {
221 switch (keysym)
222 {
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
226 return;
227 /* rxvt extras */
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
230 return;
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
233 return;
234 }
235 }
236 }
237#ifdef PRINTPIPE
238 if (keysym == XK_Print)
239 {
240 scr_printscreen (ctrl | shft);
241 return;
242 }
243#endif
244
245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
246 {
247#ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249 {
250 unsigned int l;
251 const unsigned char *kbuf0;
252
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
255
256 /* escape prefix */
257 if (meta
258# ifdef META8_OPTION
259 && meta_char == C0_ESC
130# endif 260# endif
131 if (keysym == R->ks_bigfont) { 261 )
132 rxvt_change_font(aR_ 0, FONT_UP); 262 {
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 263 const unsigned char ch = C0_ESC;
264 tt_write (&ch, 1);
265 }
233 266
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 267 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 268 return;
236 269 }
237 /* escape prefix */ 270 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 271#endif
242 rxvt_tt_write(aR_ &ch, 1); 272 {
243 rxvt_tt_write(aR_ kbuf0, l); 273 newlen = 1;
244 return; 274 switch (keysym)
245 } else 275 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 277 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
256 } else 283 }
257 STRCPY(kbuf, R->key_backspace); 284 else
258# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 287#endif
271#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
272 case XK_Delete: 289 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 291 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 292#endif
285 break; 293 case XK_Tab:
286#endif 294 if (shft)
287 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
288 if (shft) 296 else
289 STRCPY(kbuf, "\033[Z"); 297 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 299 if (ctrl)
293 meta = 1; 300 meta = 1;
294#endif 301#endif
295#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
297 meta = 1; 304 meta = 1;
298#endif 305#endif
299 newlen = 0; 306 newlen = 0;
300 } 307 }
301 break; 308 break;
302
303 309
304#ifdef XK_KP_Left 310#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 316 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
312 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 319 break;
320 }
321 else
314 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
317#endif 325#endif
318 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 332 /* do Shift first */
325 if (shft) 333 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 335 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 336 {
334 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
335 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
336 339 }
337 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
339 m = 0; 342 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 343
364#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
366 case XK_KP_Prior: 346 case XK_KP_Prior:
367 /* allow shift to override */ 347 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 349 {
370 break; 350 STRCPY (kbuf, "\033Oy");
371 } 351 break;
372 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
373# endif 354# endif
374 case XK_Prior: 355 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
376 break; 357 break;
377# ifdef XK_KP_Next 358# ifdef XK_KP_Next
378 case XK_KP_Next: 359 case XK_KP_Next:
379 /* allow shift to override */ 360 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 362 {
382 break; 363 STRCPY (kbuf, "\033Os");
383 } 364 break;
384 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
385# endif 367# endif
386 case XK_Next: 368 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
388 break; 370 break;
389#endif 371#endif
390 case XK_KP_Enter: 372 case XK_KP_Enter:
391 /* allow shift to override */ 373 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 375 {
394 } else { 376 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 377 }
396 kbuf[1] = '\0'; 378 else
397 } 379 {
398 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
399 384
400#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
401 case XK_KP_Begin: 386 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
403 break; 388 break;
404 389
405 case XK_KP_Insert: 390 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
407 break; 392 break;
408 393
409 case XK_KP_Delete: 394 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
411 break; 396 break;
412#endif 397#endif
413 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
419 break; 404 break;
420 405
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 422 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 424 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
441 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
444 } 432 }
445 break; 433 break;
446 434
447 case XK_Find: 435 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
449 break; 437 break;
450 case XK_Insert: 438 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
452 break; 440 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 442 case DXK_Remove:
455 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
456#endif 444#endif
457 case XK_Execute: 445 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
459 break; 447 break;
460 case XK_Select: 448 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
462 break; 450 break;
463#ifdef XK_KP_End 451#ifdef XK_KP_End
464 case XK_KP_End: 452 case XK_KP_End:
465 /* allow shift to override */ 453 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 455 {
468 break; 456 STRCPY (kbuf, "\033Oq");
469 } 457 break;
470 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
471#endif 460#endif
472 case XK_End: 461 case XK_End:
473 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
474 break; 463 break;
475#ifdef XK_KP_Home 464#ifdef XK_KP_Home
476 case XK_KP_Home: 465 case XK_KP_Home:
477 /* allow shift to override */ 466 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 468 {
480 break; 469 STRCPY (kbuf, "\033Ow");
481 } 470 break;
482 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
483#endif 473#endif
484 case XK_Home: 474 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
486 break; 476 break;
487 477
488#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 480
491 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
497 break; 487 break;
498 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
504 break; 494 break;
505 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
510 break; 500 break;
511 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
514 break; 504 break;
515 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
517 break; 507 break;
518 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
520 break; 510 break;
521 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
541 break; 531 break;
542#undef FKEY 532#undef FKEY
543 default: 533 default:
544 newlen = 0; 534 newlen = 0;
545 break; 535 break;
546 } 536 }
547 if (newlen) 537 if (newlen)
548 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
549 } 539 }
550 /* 540
541 /*
551 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
552 */ 543 */
553#ifdef META8_OPTION 544#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
556#endif 547#endif
548
549 }
557 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
558 len = 1; 552 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 554 }
555 else
556 {
561#ifdef META8_OPTION 557#ifdef META8_OPTION
562 /* set 8-bit on */ 558 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 560 {
561 unsigned char *ch;
565 562
566 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 564 *ch |= 0x80;
568 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
569 } 571 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 572
579 if (len <= 0) 573 if (len <= 0)
580 return; /* not mapped */ 574 return; /* not mapped */
581 575
582 if (R->Options & Opt_scrollTtyKeypress) 576 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 577 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 578 {
585 R->want_refresh = 1; 579 TermWin.view_start = 0;
586 } 580 want_refresh = 1;
581 }
587 582
588/* 583 /*
589 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
591 * 586 *
592 * eg, 587 * eg,
593 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 593 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 596
602/* escape prefix */ 597 /* escape prefix */
603 if (meta 598 if (meta
604#ifdef META8_OPTION 599#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
606#endif 601#endif
607 ) { 602 )
603 {
608 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
609 605 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 606 }
607
612#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
614 char *p; 610 unsigned char *p;
615 int i; 611 int i;
616 612
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
624} 619}
625/*}}} */ 620/*}}} */
626 621
627#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 625unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 627{
634 unsigned int n, s; 628 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 629
639 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
641 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
646 s += n; 639 s += n;
647 } 640 }
641
648 if (count > s) { 642 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
652 for (; count--;) 648 for (; count--;)
653 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 650
655 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
656 return 0; 653 return 0;
657} 654}
658#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
659 656
660void 657void
661rxvt_term::process_x_events () 658rxvt_term::flush ()
662{ 659{
663 do 660#ifdef TRANSPARENT
661 if (want_full_refresh)
664 { 662 {
665 XEvent xev; 663 want_full_refresh = 0;
666 664 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 665 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1; 666 want_refresh = 1;
677 } 667 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif 668#endif
682 669
683#if defined(POINTER_BLANK) 670 if (want_refresh)
684 if ((Options & Opt_pointerBlank) 671 {
685 && (pointerBlankDelay > 0)) 672 scr_refresh (refresh_type);
686 { 673 scrollbar_show (1);
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM 674#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window)) 675 IMSendSpot ();
700#endif 676#endif
701 rxvt_process_x_event (this, &xev);
702 } 677 }
703 while (XPending (Xdisplay)); 678
679 display->flush ();
704} 680}
705 681
706void 682void
707rxvt_term::blink_cb (time_watcher &w) 683rxvt_term::check_cb (check_watcher &w)
708{ 684{
709 SET_R (this); 685 SET_R (this);
686 SET_LOCALE (locale);
710 687
711 w.at += BLINK_INTERVAL; 688 flush ();
689}
690
691#ifdef CURSOR_BLINK
692void
693rxvt_term::cursor_blink_cb (time_watcher &w)
694{
712 hidden_cursor = !hidden_cursor; 695 hidden_cursor = !hidden_cursor;
713 want_refresh = 1; 696 want_refresh = 1;
714 flush ();
715}
716 697
698 w.start (w.at + BLINK_INTERVAL);
699}
700#endif
701
702#ifdef TEXT_BLINK
717void 703void
704rxvt_term::text_blink_cb (time_watcher &w)
705{
706 if (scr_refresh_rend (RS_Blink, RS_Blink))
707 {
708 hidden_text = !hidden_text;
709 want_refresh = 1;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
711 }
712}
713#endif
714
715#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
716void
717rxvt_term::cont_scroll_cb (time_watcher &w)
718{
719 if ((scrollbar_isUp() || scrollbar_isDn()) &&
720 scr_page (scrollbar_isUp() ? UP : DN, 1))
721 {
722 refresh_type |= SMOOTH_REFRESH;
723 want_refresh = 1;
724 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
725 }
726}
727#endif
728
729#ifdef SELECTION_SCROLLING
730void
731rxvt_term::sel_scroll_cb (time_watcher &w)
732{
733 if (scr_page (scroll_selection_dir, scroll_selection_lines))
734 {
735 selection_extend (selection_save_x, selection_save_y, selection_save_state);
736 refresh_type |= SMOOTH_REFRESH;
737 want_refresh = 1;
738 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
739 }
740}
741#endif
742
743#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
744void
745rxvt_term::slip_wheel_cb (time_watcher &w)
746{
747 if (mouse_slip_wheel_speed == 0
748 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
749 : scr_page (UP, mouse_slip_wheel_speed))
750 {
751 refresh_type |= SMOOTH_REFRESH;
752 want_refresh = 1;
753 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
754 }
755}
756#endif
757
758bool
759rxvt_term::pty_fill ()
760{
761 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
762
763 if (CBUFSIZ == n)
764 {
765 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
766 n = 0;
767 }
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
718rxvt_term::x_cb (io_watcher &w, short revents) 787rxvt_term::pty_cb (io_watcher &w, short revents)
719{ 788{
720 SET_R (this); 789 SET_R (this);
790 SET_LOCALE (locale);
721 791
722 process_x_events (); 792 if (revents & EVENT_WRITE)
723 793 tt_write (0, 0);
724 flush (); 794 else if (revents & EVENT_READ)
795 // loop, but don't allow a single term to monopolize us
796 while (pty_fill ())
797 if (cmd_parse ())
798 break;
725} 799}
726 800
727// read the next character, currently handles UTF-8 801void
728// will probably handle all sorts of other stuff in the future 802rxvt_term::pointer_unblank ()
729uint32_t
730rxvt_term::next_char ()
731{ 803{
732 struct mbstate &s = mbstate; 804 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
805 recolour_cursor ();
733 806
734 while (cmdbuf_ptr < cmdbuf_endp) 807#ifdef POINTER_BLANK
808 hidden_pointer = 0;
809
810 if (Options & Opt_pointerBlank)
811 pointer_ev.start (NOW + pointerBlankDelay);
812#endif
813}
814
815#ifdef POINTER_BLANK
816void
817rxvt_term::pointer_blank ()
818{
819 if (! (Options & Opt_pointerBlank))
820 return;
821
822 XDefineCursor (display->display, TermWin.vt, blank_cursor);
823 XFlush (display->display);
824
825 hidden_pointer = 1;
826}
827
828void
829rxvt_term::pointer_cb (time_watcher &w)
830{
831 SET_R (this);
832 SET_LOCALE (locale);
833
834 pointer_blank ();
835}
836#endif
837
838void
839rxvt_term::mouse_report (XButtonEvent &ev)
840{
841 int button_number, key_state = 0;
842 int x, y;
843
844 x = ev.x;
845 y = ev.y;
846 pixel_position (&x, &y);
847
848 if (MEvent.button == AnyButton)
849 {
850 button_number = 3;
735 { 851 }
736 uint8_t ch = *cmdbuf_ptr; 852 else
853 {
854 button_number = MEvent.button - Button1;
855 /* add 0x3D for wheel events, like xterm does */
856 if (button_number >= 3)
857 button_number += (64 - 3);
858 }
737 859
738 if (s.cnt) 860 if (PrivateModes & PrivMode_MouseX10)
861 {
862 /*
863 * do not report ButtonRelease
864 * no state info allowed
865 */
866 key_state = 0;
867 if (button_number == 3)
868 return;
869 }
870 else
871 {
872 /* XTerm mouse reporting needs these values:
873 * 4 = Shift
874 * 8 = Meta
875 * 16 = Control
876 * plus will add in our own Double-Click reporting
877 * 32 = Double Click
878 */
879 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
880 + ((MEvent.state & ModMetaMask) ? 8 : 0)
881 + ((MEvent.state & ControlMask) ? 16 : 0);
882#ifdef MOUSE_REPORT_DOUBLECLICK
883 key_state += ((MEvent.clicks > 1) ? 32 : 0);
884#endif
885
886 }
887
888#ifdef DEBUG_MOUSEREPORT
889 fprintf (stderr, "Mouse [");
890 if (key_state & 16)
891 fputc ('C', stderr);
892 if (key_state & 4)
893 fputc ('S', stderr);
894 if (key_state & 8)
895 fputc ('A', stderr);
896 if (key_state & 32)
897 fputc ('2', stderr);
898 fprintf (stderr, "]: <%d>, %d/%d\n",
899 button_number,
900 x + 1,
901 y + 1);
902#else
903 tt_printf ("\033[M%c%c%c",
904 (32 + button_number + key_state),
905 (32 + x + 1),
906 (32 + y + 1));
907#endif
908}
909
910#ifdef USING_W11LIB
911void
912rxvt_W11_process_x_event (XEvent *ev)
913{
914 rxvt_t *r = rxvt_get_r ();
915
916 x_cb (*ev);
917}
918#endif
919
920/*{{{ process an X event */
921void
922rxvt_term::x_cb (XEvent &ev)
923{
924 SET_R (this);
925 SET_LOCALE (locale);
926
927#if defined(CURSOR_BLINK)
928 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
929 {
930 if (hidden_cursor)
931 {
932 hidden_cursor = 0;
933 want_refresh = 1;
739 { 934 }
740 if ((ch & 0xc0) == 0x80) 935
936 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
937 }
938#endif
939
940#if defined(POINTER_BLANK)
941 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
942 {
943 if (ev.type == MotionNotify
944 || ev.type == ButtonPress
945 || ev.type == ButtonRelease)
946 if (hidden_pointer)
947 pointer_unblank ();
948
949 if (ev.type == KeyPress && hidden_pointer == 0)
950 pointer_blank ();
951 }
952#endif
953
954#ifdef USE_XIM
955 if (XFilterEvent (&ev, None))
956 return;
957#endif
958
959 Window unused_root, unused_child;
960 int unused_root_x, unused_root_y;
961 unsigned int unused_mask;
962
963#ifdef DEBUG_X
964 const char *const eventnames[] =
965 { /* mason - this matches my system */
966 "",
967 "",
968 "KeyPress",
969 "KeyRelease",
970 "ButtonPress",
971 "ButtonRelease",
972 "MotionNotify",
973 "EnterNotify",
974 "LeaveNotify",
975 "FocusIn",
976 "FocusOut",
977 "KeymapNotify",
978 "Expose",
979 "GraphicsExpose",
980 "NoExpose",
981 "VisibilityNotify",
982 "CreateNotify",
983 "DestroyNotify",
984 "UnmapNotify",
985 "MapNotify",
986 "MapRequest",
987 "ReparentNotify",
988 "ConfigureNotify",
989 "ConfigureRequest",
990 "GravityNotify",
991 "ResizeRequest",
992 "CirculateNotify",
993 "CirculateRequest",
994 "PropertyNotify",
995 "SelectionClear",
996 "SelectionRequest",
997 "SelectionNotify",
998 "ColormapNotify",
999 "ClientMessage",
1000 "MappingNotify"
1001 };
1002#endif
1003
1004#ifdef DEBUG_X
1005 struct timeval tp;
1006 struct tm *ltt;
1007 (void)gettimeofday (&tp, NULL);
1008 ltt = localtime (& (tp.tv_sec));
1009 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));
1010#endif
1011
1012 switch (ev.type)
1013 {
1014 case KeyPress:
1015 lookup_key (ev.xkey);
1016 break;
1017
1018#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1019 case KeyRelease:
1020 {
1021 if (!(ev.xkey.state & ControlMask))
1022 slip_wheel_ev.stop ();
1023 else
741 { 1024 {
742 cmdbuf_ptr++; 1025 KeySym ks;
743 1026
744 /* continuation */ 1027 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
745 s.reg = (s.reg << 6) | (ch & 0x7f); 1028 if (ks == XK_Control_L || ks == XK_Control_R)
1029 mouse_slip_wheel_speed = 0;
1030 }
1031 break;
1032 }
1033#endif
746 1034
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1035 case ButtonPress:
1036 button_press (ev.xbutton);
1037 break;
1038
1039 case ButtonRelease:
1040 button_release (ev.xbutton);
1041 break;
1042
1043 case ClientMessage:
1044 if (ev.xclient.format == 32
1045 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1046 destroy ();
1047#ifdef OFFIX_DND
1048 /* OffiX Dnd (drag 'n' drop) protocol */
1049 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1050 && (ev.xclient.data.l[0] == DndFile
1051 || ev.xclient.data.l[0] == DndDir
1052 || ev.xclient.data.l[0] == DndLink))
1053 {
1054 /* Get Dnd data */
1055 Atom ActualType;
1056 int ActualFormat;
1057 unsigned char *data;
1058 unsigned long Size, RemainingBytes;
1059
1060 XGetWindowProperty (display->display, display->root,
1061 xa[XA_DNDSELECTION],
1062 0L, 1000000L,
1063 False, AnyPropertyType,
1064 &ActualType, &ActualFormat,
1065 &Size, &RemainingBytes,
1066 &data);
1067 XChangeProperty (display->display, display->root,
1068 XA_CUT_BUFFER0, XA_STRING,
1069 8, PropModeReplace,
1070 data, STRLEN (data));
1071 XFree (data);
1072 selection_paste (display->root, XA_CUT_BUFFER0, True);
1073 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1074 }
1075#endif /* OFFIX_DND */
1076 break;
1077
1078 case MappingNotify:
1079 XRefreshKeyboardMapping (& (ev.xmapping));
1080 break;
1081
1082 /*
1083 * XXX: this is not the _current_ arrangement
1084 * Here's my conclusion:
1085 * If the window is completely unobscured, use bitblt's
1086 * to scroll. Even then, they're only used when doing partial
1087 * screen scrolling. When partially obscured, we have to fill
1088 * in the GraphicsExpose parts, which means that after each refresh,
1089 * we need to wait for the graphics expose or Noexpose events,
1090 * which ought to make things real slow!
1091 */
1092 case VisibilityNotify:
1093 switch (ev.xvisibility.state)
1094 {
1095 case VisibilityUnobscured:
1096 refresh_type = FAST_REFRESH;
1097 break;
1098 case VisibilityPartiallyObscured:
1099 refresh_type = SLOW_REFRESH;
1100 break;
1101 default:
1102 refresh_type = NO_REFRESH;
1103 break;
1104 }
1105 break;
1106
1107 case FocusIn:
1108 if (!TermWin.focus)
1109 {
1110 TermWin.focus = 1;
1111 want_refresh = 1;
1112#ifdef USE_XIM
1113 if (Input_Context != NULL)
1114 XSetICFocus (Input_Context);
1115#endif
1116#ifdef CURSOR_BLINK
1117 if (Options & Opt_cursorBlink)
1118 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1119#endif
1120#ifdef OFF_FOCUS_FADING
1121 if (rs[Rs_fade])
1122 {
1123 PixColors = PixColorsFocused;
1124 set_colorfgbg ();
1125 scr_clear ();
1126 scr_touch (true);
1127 }
1128#endif
1129
1130 }
1131 break;
1132
1133 case FocusOut:
1134 if (TermWin.focus)
1135 {
1136 TermWin.focus = 0;
1137 want_refresh = 1;
1138#ifdef USE_XIM
1139 if (Input_Context != NULL)
1140 XUnsetICFocus (Input_Context);
1141#endif
1142#ifdef CURSOR_BLINK
1143 if (Options & Opt_cursorBlink)
1144 cursor_blink_ev.stop ();
1145 hidden_cursor = 0;
1146#endif
1147#ifdef OFF_FOCUS_FADING
1148 if (rs[Rs_fade])
1149 {
1150 PixColors = PixColorsUnFocused;
1151 set_colorfgbg ();
1152 scr_clear ();
1153 scr_touch (true);
1154 }
1155#endif
1156
1157 }
1158 break;
1159
1160 case ConfigureNotify:
1161 if (ev.xconfigure.window == TermWin.parent[0])
1162 {
1163 int height, width;
1164
1165 do
1166 { /* Wrap lots of configures into one */
1167 width = ev.xconfigure.width;
1168 height = ev.xconfigure.height;
1169 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1170 }
1171 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1172
1173 if (szHint.width != width || szHint.height != height)
1174 {
1175 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1176 resize_all_windows (width, height, 1);
1177 }
1178#ifdef DEBUG_SIZE
1179 else
1180 {
1181 D_SIZE ((stderr, "Size: Not resizing"));
1182 }
1183#endif
1184#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1185 if (Options & Opt_transparent)
1186 {
1187 check_our_parents ();
1188 if (am_transparent)
1189 want_full_refresh = 1;
1190 }
1191#endif
1192 }
1193 break;
1194
1195 case SelectionClear:
1196 selection_clear ();
1197 break;
1198
1199 case SelectionNotify:
1200 if (selection_wait == Sel_normal)
1201 selection_paste (ev.xselection.requestor,
1202 ev.xselection.property, True);
1203 break;
1204
1205 case SelectionRequest:
1206 selection_send (ev.xselectionrequest);
1207 break;
1208
1209 case UnmapNotify:
1210 TermWin.mapped = 0;
1211#ifdef TEXT_BLINK
1212 text_blink_ev.stop ();
1213#endif
1214 break;
1215
1216 case MapNotify:
1217 TermWin.mapped = 1;
1218#ifdef TEXT_BLINK
1219 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1220#endif
1221 break;
1222
1223#ifdef TRANSPARENT
1224 case ReparentNotify:
1225 rootwin_cb (ev);
1226 break;
1227#endif /* TRANSPARENT */
1228
1229 case GraphicsExpose:
1230 case Expose:
1231 if (ev.xany.window == TermWin.vt)
1232 {
1233#ifdef NO_SLOW_LINK_SUPPORT
1234 scr_expose (ev.xexpose.x, ev.xexpose.y,
1235 ev.xexpose.width, ev.xexpose.height, False);
1236#else
1237 // I don't understand this, so I changed it :)
1238 scr_expose (ev.xexpose.x, ev.xexpose.y,
1239 ev.xexpose.width, ev.xexpose.height, False);
1240 //scr_expose (ev.xexpose.x, 0,
1241 // ev.xexpose.width, TermWin.height, False);
1242#endif
1243 want_refresh = 1;
1244 }
1245 else
1246 {
1247 XEvent unused_event;
1248
1249 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1250 ;
1251 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1252 ;
1253
1254 if (isScrollbarWindow (ev.xany.window))
1255 {
1256 scrollBar.setIdle ();
1257 scrollbar_show (0);
1258 }
1259#ifdef MENUBAR
1260 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1261 menubar_expose ();
1262#endif
1263 }
1264 break;
1265
1266 case MotionNotify:
1267#ifdef POINTER_BLANK
1268 if (hidden_pointer)
1269 pointer_unblank ();
1270#endif
1271#if MENUBAR
1272 if (isMenuBarWindow (ev.xany.window))
1273 {
1274 menubar_control (ev.xbutton);
1275 break;
1276 }
1277#endif
1278 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1279 break;
1280
1281 if (ev.xany.window == TermWin.vt)
1282 {
1283 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1284 {
1285 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1286 ;
1287
1288 XQueryPointer (display->display, TermWin.vt,
1289 &unused_root, &unused_child,
1290 &unused_root_x, &unused_root_y,
1291 & (ev.xbutton.x), & (ev.xbutton.y),
1292 &unused_mask);
1293#ifdef MOUSE_THRESHOLD
1294 /* deal with a `jumpy' mouse */
1295 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1296 {
1297#endif
1298 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1299 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1300#ifdef SELECTION_SCROLLING
1301 if (ev.xbutton.y < TermWin.int_bwidth
1302 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1303 {
1304 int dist;
1305
1306 /* don't clobber the current delay if we are
1307 * already in the middle of scrolling.
1308 */
1309 if (!sel_scroll_ev.active)
1310 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1311
1312 /* save the event params so we can highlight
1313 * the selection in the pending-scroll loop
1314 */
1315 selection_save_x=ev.xbutton.x;
1316 selection_save_y=ev.xbutton.y;
1317 selection_save_state=
1318 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1319
1320 /* calc number of lines to scroll */
1321 if (ev.xbutton.y<TermWin.int_bwidth)
1322 {
1323 scroll_selection_dir = UP;
1324 dist = TermWin.int_bwidth - ev.xbutton.y;
1325 }
1326 else
1327 {
1328 scroll_selection_dir = DN;
1329 dist = ev.xbutton.y -
1330 (TermWin.int_bwidth + TermWin.height);
1331 }
1332 scroll_selection_lines= (Pixel2Height (dist)/
1333 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1334 MIN_IT (scroll_selection_lines,
1335 SELECTION_SCROLL_MAX_LINES);
1336 }
1337 else
1338 {
1339 /* we are within the text window, so we
1340 * shouldn't be scrolling
1341 */
1342 if (sel_scroll_ev.active)
1343 sel_scroll_ev.stop();
1344 }
1345#endif
1346#ifdef MOUSE_THRESHOLD
1347
1348 }
1349#endif
1350
1351 }
1352 }
1353 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1354 {
1355 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1356 MotionNotify, &ev)) ;
1357 XQueryPointer (display->display, scrollBar.win,
1358 &unused_root, &unused_child,
1359 &unused_root_x, &unused_root_y,
1360 & (ev.xbutton.x), & (ev.xbutton.y),
1361 &unused_mask);
1362 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1363 scrollbar_size ());
1364 scr_refresh (refresh_type);
1365 refresh_limit = 0;
1366 scrollbar_show (1);
1367 }
1368 break;
1369 }
1370}
1371
1372void
1373rxvt_term::rootwin_cb (XEvent &ev)
1374{
1375 SET_R (this);
1376 SET_LOCALE (locale);
1377
1378 switch (ev.type)
1379 {
1380 case PropertyNotify:
1381 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1382 {
1383 if (ev.xproperty.state == PropertyNewValue)
1384 selection_property (ev.xproperty.window, ev.xproperty.atom);
1385 break;
1386 }
1387#ifdef TRANSPARENT
1388 else
1389 {
1390 /*
1391 * if user used some Esetroot compatible prog to set the root bg,
1392 * use the property to determine the pixmap. We use it later on.
1393 */
1394 if (xa[XA_XROOTPMAPID] == 0)
1395 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1396
1397 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
748 return s.reg; 1398 return;
1399 }
749 1400
750 continue; 1401 /* FALLTHROUGH */
1402 case ReparentNotify:
1403 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1404 want_full_refresh = 1;
1405 break;
1406#endif
1407 }
1408}
1409
1410void
1411rxvt_term::button_press (XButtonEvent &ev)
1412{
1413 int reportmode = 0, clickintime;
1414
1415 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1416 if (!bypass_keystate)
1417 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1418 /*
1419 * VT window processing of button press
1420 */
1421 if (ev.window == TermWin.vt)
1422 {
1423 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1424 if (reportmode)
1425 {
1426 /* mouse report from vt window */
1427 /* save the xbutton state (for ButtonRelease) */
1428 MEvent.state = ev.state;
1429#ifdef MOUSE_REPORT_DOUBLECLICK
1430 if (ev.button == MEvent.button && clickintime)
1431 {
1432 /* same button, within alloted time */
1433 MEvent.clicks++;
1434 if (MEvent.clicks > 1)
1435 {
1436 /* only report double clicks */
1437 MEvent.clicks = 2;
1438 mouse_report (ev);
1439
1440 /* don't report the release */
1441 MEvent.clicks = 0;
1442 MEvent.button = AnyButton;
1443 }
751 } 1444 }
752 else 1445 else
753 { 1446 {
754 s.cnt = 0; 1447 /* different button, or time expired */
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1448 MEvent.clicks = 1;
1449 MEvent.button = ev.button;
1450 mouse_report (ev);
756 } 1451 }
757 } 1452#else
758 1453 MEvent.button = ev.button;
759 if ((ch & 0xc0) == 0xc0) 1454 mouse_report (ev);
760 { 1455#endif /* MOUSE_REPORT_DOUBLECLICK */
761 cmdbuf_ptr++;
762 1456
763 /* first byte */
764 s.orig = ch; /* for broken encodings */
765 s.reg = ch;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
771 } 1457 }
772 else 1458 else
773 { 1459 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1460 if (ev.button != MEvent.button)
775 return ch; 1461 MEvent.clicks = 0;
776 } 1462 switch (ev.button)
777 }
778
779 return NOCHAR;
780}
781
782bool
783rxvt_term::pty_fill ()
784{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
786
787 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n;
790
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
792
793 if (n > 0)
794 {
795 cmdbuf_endp += n;
796 return true;
797 }
798 else if (n < 0 && errno == EAGAIN)
799 return false;
800
801 destroy ();
802}
803
804void
805rxvt_term::pty_cb (io_watcher &w, short revents)
806{
807 SET_R (this);
808
809 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong
811 for (int i = 7; i-- && pty_fill (); )
812 {
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817
818 uint32_t ch = NOCHAR;
819
820 for (;;)
821 {
822 if (ch == NOCHAR)
823 ch = next_char ();
824
825 if (ch == NOCHAR) // TODO: improve
826 break;
827
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
829 { 1463 {
830 /* Read a text string from the input buffer */ 1464 case Button1:
831 uint32_t buf[BUFSIZ]; 1465 /* allow shift+left click to extend selection */
832 bool refreshnow = false; 1466 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
833 int nlines = 0; 1467 {
834 uint32_t *str = buf; 1468 if (MEvent.button == Button1 && clickintime)
1469 selection_rotate (ev.x, ev.y);
1470 else
1471 selection_extend (ev.x, ev.y, 1);
1472 }
1473 else
1474 {
1475 if (MEvent.button == Button1 && clickintime)
1476 MEvent.clicks++;
1477 else
1478 MEvent.clicks = 1;
835 1479
836 *str++ = ch; 1480 selection_click (MEvent.clicks, ev.x, ev.y);
1481 }
837 1482
1483 MEvent.button = Button1;
1484 break;
1485
1486 case Button3:
1487 if (MEvent.button == Button3 && clickintime)
1488 selection_rotate (ev.x, ev.y);
1489 else
1490 selection_extend (ev.x, ev.y, 1);
1491 MEvent.button = Button3;
1492 break;
1493 }
1494 }
1495 MEvent.time = ev.time;
1496 return;
1497 }
1498
1499 /*
1500 * Scrollbar window processing of button press
1501 */
1502 if (isScrollbarWindow (ev.window))
1503 {
1504 scrollBar.setIdle ();
1505 /*
1506 * Rxvt-style scrollbar:
1507 * move up if mouse is above slider
1508 * move dn if mouse is below slider
1509 *
1510 * XTerm-style scrollbar:
1511 * Move display proportional to pointer location
1512 * pointer near top -> scroll one line
1513 * pointer near bot -> scroll full page
1514 */
1515#ifndef NO_SCROLLBAR_REPORT
1516 if (reportmode)
1517 {
1518 /*
1519 * Mouse report disabled scrollbar:
1520 * arrow buttons - send up/down
1521 * click on scrollbar - send pageup/down
1522 */
1523 if ((scrollBar.style == R_SB_NEXT
1524 && scrollbarnext_upButton (ev.y))
1525 || (scrollBar.style == R_SB_RXVT
1526 && scrollbarrxvt_upButton (ev.y)))
1527 tt_printf ("\033[A");
1528 else if ((scrollBar.style == R_SB_NEXT
1529 && scrollbarnext_dnButton (ev.y))
1530 || (scrollBar.style == R_SB_RXVT
1531 && scrollbarrxvt_dnButton (ev.y)))
1532 tt_printf ("\033[B");
1533 else
1534 switch (ev.button)
838 for (;;) 1535 {
1536 case Button2:
1537 tt_printf ("\014");
1538 break;
1539 case Button1:
1540 tt_printf ("\033[6~");
1541 break;
1542 case Button3:
1543 tt_printf ("\033[5~");
1544 break;
1545 }
1546 }
1547 else
1548#endif /* NO_SCROLLBAR_REPORT */
1549
1550 {
1551 char upordown = 0;
1552
1553 if (scrollBar.style == R_SB_NEXT)
1554 {
1555 if (scrollbarnext_upButton (ev.y))
1556 upordown = -1; /* up */
1557 else if (scrollbarnext_dnButton (ev.y))
1558 upordown = 1; /* down */
1559 }
1560 else if (scrollBar.style == R_SB_RXVT)
1561 {
1562 if (scrollbarrxvt_upButton (ev.y))
1563 upordown = -1; /* up */
1564 else if (scrollbarrxvt_dnButton (ev.y))
1565 upordown = 1; /* down */
1566 }
1567 if (upordown)
1568 {
1569#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1570 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1571#endif
1572 if (scr_page (upordown < 0 ? UP : DN, 1))
839 { 1573 {
840 ch = next_char (); 1574 if (upordown < 0)
841 1575 scrollBar.setUp ();
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1576 else
1577 scrollBar.setDn ();
1578 }
1579 }
1580 else
1581 switch (ev.button)
1582 {
1583 case Button2:
1584 switch (scrollbar_align)
1585 {
1586 case R_SB_ALIGN_TOP:
1587 csrO = 0;
1588 break;
1589 case R_SB_ALIGN_CENTRE:
1590 csrO = (scrollBar.bot - scrollBar.top) / 2;
1591 break;
1592 case R_SB_ALIGN_BOTTOM:
1593 csrO = scrollBar.bot - scrollBar.top;
1594 break;
1595 }
1596 if (scrollBar.style == R_SB_XTERM
1597 || scrollbar_above_slider (ev.y)
1598 || scrollbar_below_slider (ev.y))
1599 scr_move_to ( scrollbar_position (ev.y) - csrO,
1600 scrollbar_size ());
1601 scrollBar.setMotion ();
843 break; 1602 break;
1603
1604 case Button1:
1605 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1606 csrO = ev.y - scrollBar.top;
1607 /* FALLTHROUGH */
1608
1609 case Button3:
1610 if (scrollBar.style != R_SB_XTERM)
1611 {
1612 if (scrollbar_above_slider (ev.y))
1613# ifdef RXVT_SCROLL_FULL
1614 scr_page (UP, TermWin.nrow - 1);
1615# else
1616 scr_page (UP, TermWin.nrow / 4);
1617# endif
1618 else if (scrollbar_below_slider (ev.y))
1619# ifdef RXVT_SCROLL_FULL
1620 scr_page (DN, TermWin.nrow - 1);
1621# else
1622 scr_page (DN, TermWin.nrow / 4);
1623# endif
1624 else
1625 scrollBar.setMotion ();
1626 }
844 else 1627 else
845 { 1628 {
846 *str++ = ch; 1629 scr_page ((ev.button == Button1 ? DN : UP),
1630 (TermWin.nrow
1631 * scrollbar_position (ev.y)
1632 / scrollbar_size ()));
1633 }
1634 break;
1635 }
1636 }
1637 return;
1638 }
1639#if MENUBAR
1640 /*
1641 * Menubar window processing of button press
1642 */
1643 if (isMenuBarWindow (ev.window))
1644 menubar_control (ev);
1645#endif
1646}
847 1647
848 if (ch == '\n') 1648void
1649rxvt_term::button_release (XButtonEvent &ev)
1650{
1651 int reportmode = 0;
1652
1653 csrO = 0; /* reset csr Offset */
1654 if (!bypass_keystate)
1655 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1656
1657 if (scrollbar_isUpDn ())
1658 {
1659 scrollBar.setIdle ();
1660 scrollbar_show (0);
1661#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1662 refresh_type &= ~SMOOTH_REFRESH;
1663#endif
1664
1665 }
1666#ifdef SELECTION_SCROLLING
1667 if (sel_scroll_ev.active)
1668 sel_scroll_ev.stop();
1669#endif
1670 if (ev.window == TermWin.vt)
1671 {
1672 if (reportmode)
1673 {
1674 /* mouse report from vt window */
1675 /* don't report release of wheel "buttons" */
1676 if (ev.button >= 4)
1677 return;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 /* only report the release of 'slow' single clicks */
1680 if (MEvent.button != AnyButton
1681 && (ev.button != MEvent.button
1682 || (ev.time - MEvent.time
1683 > MULTICLICK_TIME / 2)))
1684 {
1685 MEvent.clicks = 0;
1686 MEvent.button = AnyButton;
1687 mouse_report (ev);
1688 }
1689#else /* MOUSE_REPORT_DOUBLECLICK */
1690 MEvent.button = AnyButton;
1691 mouse_report (ev);
1692#endif /* MOUSE_REPORT_DOUBLECLICK */
1693 return;
1694 }
1695 /*
1696 * dumb hack to compensate for the failure of click-and-drag
1697 * when overriding mouse reporting
1698 */
1699 if (PrivateModes & PrivMode_mouse_report
1700 && bypass_keystate
1701 && ev.button == Button1 && MEvent.clicks <= 1)
1702 selection_extend (ev.x, ev.y, 0);
1703
1704 switch (ev.button)
1705 {
1706 case Button1:
1707 case Button3:
1708 selection_make (ev.time);
1709 break;
1710 case Button2:
1711 selection_request (ev.time, ev.x, ev.y);
1712 break;
1713#ifdef MOUSE_WHEEL
1714 case Button4:
1715 case Button5:
1716 {
1717 int i;
1718 page_dirn v;
1719
1720 v = ev.button == Button4 ? UP : DN;
1721
1722 if (ev.state & ShiftMask)
1723 i = 1;
1724 else if (Options & Opt_mouseWheelScrollPage)
1725 i = TermWin.nrow - 1;
1726 else
1727 i = 5;
1728
1729# ifdef MOUSE_SLIP_WHEELING
1730 if (ev.state & ControlMask)
1731 {
1732 mouse_slip_wheel_speed += v ? -1 : 1;
1733 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
1734 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
1735
1736 if (slip_wheel_ev.at < NOW)
1737 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
1738
1739 slip_wheel_ev.start ();
1740 }
1741 else
1742 {
1743# endif
1744# ifdef JUMP_MOUSE_WHEEL
1745 scr_page (v, i);
1746 scr_refresh (SMOOTH_REFRESH);
1747 scrollbar_show (1);
1748# else
1749 while (i--)
849 { 1750 {
1751 scr_page (v, 1);
1752 scr_refresh (SMOOTH_REFRESH);
1753 scrollbar_show (1);
1754 }
1755# endif
1756# ifdef MOUSE_SLIP_WHEELING
1757 }
1758#endif
1759 }
1760 break;
1761#endif
1762 }
1763 }
1764#ifdef MENUBAR
1765 else if (isMenuBarWindow (ev.window))
1766 menubar_control (ev);
1767#endif
1768}
1769
1770#ifdef TRANSPARENT
1771#if TINTING
1772/* shading taken from eterm-0.9.2 */
1773/* RGB 15 */
1774
1775static void
1776shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1777{
1778 unsigned char *ptr;
1779 int x, y;
1780
1781 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1782 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1783 /* No saturation */
1784 for (y = h; --y >= 0;) {
1785 for (x = -w; x < 0; x++) {
1786 int r, g, b;
1787
1788 b = ((uint16_t *) ptr)[x];
1789 r = (b & 0x7c00) * rm;
1790 g = (b & 0x3e0) * gm;
1791 b = (b & 0x1f) * bm;
1792 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1793 | ((g >> 8) & 0x3e0)
1794 | ((b >> 8) & 0x1f);
1795 }
1796 ptr += bpl;
1797 }
1798 } else {
1799 for (y = h; --y >= 0;) {
1800 for (x = -w; x < 0; x++) {
1801 int r, g, b;
1802
1803 b = ((uint16_t *) ptr)[x];
1804 r = (b & 0x7c00) * rm;
1805 g = (b & 0x3e0) * gm;
1806 b = (b & 0x1f) * bm;
1807 r |= (!(r >> 15) - 1);
1808 g |= (!(g >> 10) - 1);
1809 b |= (!(b >> 5) - 1);
1810 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1811 | ((g >> 8) & 0x3e0)
1812 | ((b >> 8) & 0x1f);
1813 }
1814 ptr += bpl;
1815 }
1816 }
1817}
1818
1819/* RGB 16 */
1820static void
1821shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1822{
1823 unsigned char *ptr;
1824 int x, y;
1825
1826 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1827 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1828 /* No saturation */
1829 for (y = h; --y >= 0;) {
1830 for (x = -w; x < 0; x++) {
1831 int r, g, b;
1832
1833 b = ((uint16_t *) ptr)[x];
1834 r = (b & 0xf800) * rm;
1835 g = (b & 0x7e0) * gm;
1836 b = (b & 0x1f) * bm;
1837 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1838 | ((g >> 8) & 0x7e0)
1839 | ((b >> 8) & 0x1f);
1840 }
1841 ptr += bpl;
1842 }
1843 } else {
1844 for (y = h; --y >= 0;) {
1845 for (x = -w; x < 0; x++) {
1846 int r, g, b;
1847
1848 b = ((uint16_t *) ptr)[x];
1849 r = (b & 0xf800) * rm;
1850 g = (b & 0x7e0) * gm;
1851 b = (b & 0x1f) * bm;
1852 r |= (!(r >> 16) - 1);
1853 g |= (!(g >> 11) - 1);
1854 b |= (!(b >> 5) - 1);
1855 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1856 | ((g >> 8) & 0x7e0)
1857 | ((b >> 8) & 0x1f);
1858 }
1859 ptr += bpl;
1860 }
1861 }
1862}
1863
1864/* RGB 24 */
1865static void
1866shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1867{
1868 unsigned char *ptr;
1869 int x, y;
1870
1871 ptr = (unsigned char *)data + (w * 3);
1872 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1873 /* No saturation */
1874 for (y = h; --y >= 0;) {
1875 for (x = -(w * 3); x < 0; x += 3) {
1876 int r, g, b;
1877
1878 if (byteorder.big_endian()) {
1879 r = (ptr[x + 0] * rm) >> 8;
1880 g = (ptr[x + 1] * gm) >> 8;
1881 b = (ptr[x + 2] * bm) >> 8;
1882 ptr[x + 0] = r;
1883 ptr[x + 1] = g;
1884 ptr[x + 2] = b;
1885 } else {
1886 r = (ptr[x + 2] * rm) >> 8;
1887 g = (ptr[x + 1] * gm) >> 8;
1888 b = (ptr[x + 0] * bm) >> 8;
1889 ptr[x + 2] = r;
1890 ptr[x + 1] = g;
1891 ptr[x + 0] = b;
1892 }
1893 }
1894 ptr += bpl;
1895 }
1896 } else {
1897 for (y = h; --y >= 0;) {
1898 for (x = -(w * 3); x < 0; x += 3) {
1899 int r, g, b;
1900
1901 if (byteorder.big_endian()) {
1902 r = (ptr[x + 0] * rm) >> 8;
1903 g = (ptr[x + 1] * gm) >> 8;
1904 b = (ptr[x + 2] * bm) >> 8;
1905
1906 r |= (!(r >> 8) - 1);
1907 g |= (!(g >> 8) - 1);
1908 b |= (!(b >> 8) - 1);
1909
1910 ptr[x + 0] = r;
1911 ptr[x + 1] = g;
1912 ptr[x + 2] = b;
1913 } else {
1914 r = (ptr[x + 2] * rm) >> 8;
1915 g = (ptr[x + 1] * gm) >> 8;
1916 b = (ptr[x + 0] * bm) >> 8;
1917
1918 r |= (!(r >> 8) - 1);
1919 g |= (!(g >> 8) - 1);
1920 b |= (!(b >> 8) - 1);
1921
1922 ptr[x + 2] = r;
1923 ptr[x + 1] = g;
1924 ptr[x + 0] = b;
1925 }
1926 }
1927 ptr += bpl;
1928 }
1929 }
1930}
1931
1932/* RGB 32 */
1933static void
1934shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1935{
1936 unsigned char *ptr;
1937 int x, y;
1938
1939 ptr = (unsigned char *)data + (w * 4);
1940 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1941 /* No saturation */
1942 for (y = h; --y >= 0;) {
1943 if (byteorder.big_endian()) {
1944 for (x = -(w * 4); x < 0; x += 4) {
1945 int r, g, b;
1946
1947 r = (ptr[x + 1] * rm) >> 8;
1948 g = (ptr[x + 2] * gm) >> 8;
1949 b = (ptr[x + 3] * bm) >> 8;
1950 ptr[x + 1] = r;
1951 ptr[x + 2] = g;
1952 ptr[x + 3] = b;
1953 }
1954 } else {
1955 for (x = -(w * 4); x < 0; x += 4) {
1956 int r, g, b;
1957
1958 r = (ptr[x + 2] * rm) >> 8;
1959 g = (ptr[x + 1] * gm) >> 8;
1960 b = (ptr[x + 0] * bm) >> 8;
1961 ptr[x + 2] = r;
1962 ptr[x + 1] = g;
1963 ptr[x + 0] = b;
1964 }
1965 }
1966 ptr += bpl;
1967 }
1968 } else {
1969 for (y = h; --y >= 0;) {
1970 for (x = -(w * 4); x < 0; x += 4) {
1971 int r, g, b;
1972
1973 if (byteorder.big_endian()) {
1974 r = (ptr[x + 1] * rm) >> 8;
1975 g = (ptr[x + 2] * gm) >> 8;
1976 b = (ptr[x + 3] * bm) >> 8;
1977
1978 r |= (!(r >> 8) - 1);
1979 g |= (!(g >> 8) - 1);
1980 b |= (!(b >> 8) - 1);
1981
1982 ptr[x + 1] = r;
1983 ptr[x + 2] = g;
1984 ptr[x + 3] = b;
1985 } else {
1986 r = (ptr[x + 2] * rm) >> 8;
1987 g = (ptr[x + 1] * gm) >> 8;
1988 b = (ptr[x + 0] * bm) >> 8;
1989
1990 r |= (!(r >> 8) - 1);
1991 g |= (!(g >> 8) - 1);
1992 b |= (!(b >> 8) - 1);
1993
1994 ptr[x + 2] = r;
1995 ptr[x + 1] = g;
1996 ptr[x + 0] = b;
1997 }
1998 }
1999 ptr += bpl;
2000 }
2001 }
2002}
2003
2004#endif
2005
2006/*
2007 * Check our parents are still who we think they are.
2008 * Do transparency updates if required
2009 */
2010int
2011rxvt_term::check_our_parents ()
2012{
2013 int i, pchanged, aformat, have_pixmap, rootdepth;
2014 unsigned long nitems, bytes_after;
2015 Atom atype;
2016 unsigned char *prop = NULL;
2017 Window root, oldp, *list;
2018 Pixmap rootpixmap = None;
2019 XWindowAttributes wattr, wrootattr;
2020
2021 pchanged = 0;
2022
2023 if (!(Options & Opt_transparent))
2024 return pchanged; /* Don't try any more */
2025
2026 XGetWindowAttributes (display->display, display->root, &wrootattr);
2027 rootdepth = wrootattr.depth;
2028
2029 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2030
2031 if (rootdepth != wattr.depth)
2032 {
2033 if (am_transparent)
2034 {
2035 pchanged = 1;
2036 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2037 am_transparent = am_pixmap_trans = 0;
2038 }
2039
2040 return pchanged; /* Don't try any more */
2041 }
2042
2043 /* Get all X ops out of the queue so that our information is up-to-date. */
2044 XSync (display->display, False);
2045
2046 /*
2047 * Make the frame window set by the window manager have
2048 * the root background. Some window managers put multiple nested frame
2049 * windows for each client, so we have to take care about that.
2050 */
2051 i = (xa[XA_XROOTPMAPID]
2052 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2053 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2054 &nitems, &bytes_after, &prop) == Success);
2055
2056 if (!i || prop == NULL)
2057 i = (xa[XA_XSETROOTID]
2058 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2059 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2060 &nitems, &bytes_after, &prop) == Success);
2061
2062 if (!i || prop == NULL || !rs[Rs_color + Color_tint])
2063 have_pixmap = 0;
2064 else
2065 {
2066 have_pixmap = 1;
2067 rootpixmap = *(Pixmap *)prop;
2068 XFree (prop);
2069 }
2070
2071 if (have_pixmap)
2072 {
2073 /*
2074 * Copy display->root pixmap transparency
2075 */
2076 int sx, sy, nx, ny;
2077 unsigned int nw, nh;
2078 Window cr;
2079 XImage *image;
2080 GC gc;
2081 XGCValues gcvalue;
2082
2083 XTranslateCoordinates (display->display, TermWin.vt, display->root,
2084 0, 0, &sx, &sy, &cr);
2085 nw = (unsigned int)szHint.width;
2086 nh = (unsigned int)szHint.height;
2087 nx = ny = 0;
2088
2089 if (sx < 0)
2090 {
2091 nw += sx;
2092 nx = -sx;
2093 sx = 0;
2094 }
2095
2096 if (sy < 0)
2097 {
2098 nh += sy;
2099 ny = -sy;
2100 sy = 0;
2101 }
2102
2103 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2104 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2105 allowedxerror = -1;
2106 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2107
2108 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2109 /* XXX: may need a delay here? */
2110 allowedxerror = 0;
2111
2112 if (image == NULL)
2113 {
2114 if (am_transparent && am_pixmap_trans)
2115 {
2116 pchanged = 1;
2117 if (TermWin.pixmap != None)
2118 {
2119 XFreePixmap (display->display, TermWin.pixmap);
2120 TermWin.pixmap = None;
2121 }
2122 }
2123
2124 am_pixmap_trans = 0;
2125 }
2126 else
2127 {
2128 if (TermWin.pixmap != None)
2129 XFreePixmap (display->display, TermWin.pixmap);
2130
2131#if TINTING
2132 if (ISSET_PIXCOLOR (Color_tint))
2133 {
2134 unsigned short rm, gm, bm;
2135 if (rs[Rs_shade])
2136 PixColorsFocused[Color_tint].fade (display, atoi (rs[Rs_shade])).get (display, rm, gm, bm);
2137 else
2138 PixColorsFocused[Color_tint].get (display, rm, gm, bm);
2139
2140 rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but...
2141
2142 /* Determine bitshift and bitmask values */
2143 switch (image->bits_per_pixel)
2144 {
2145 case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2146 case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2147 case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2148 case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2149 }
2150 }
2151#endif
2152
2153 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2154 szHint.width, szHint.height, image->depth);
2155 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2156 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2157 nx, ny, image->width, image->height);
2158 XFreeGC (display->display, gc);
2159 XDestroyImage (image);
2160 XSetWindowBackgroundPixmap (display->display, TermWin.vt, TermWin.pixmap);
2161
2162 if (!am_transparent || !am_pixmap_trans)
2163 pchanged = 1;
2164
2165 am_transparent = am_pixmap_trans = 1;
2166 }
2167 }
2168
2169 if (!am_pixmap_trans)
2170 {
2171 unsigned int n;
2172 /*
2173 * InheritPixmap transparency
2174 */
2175 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2176 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2177 {
2178 oldp = TermWin.parent[i];
2179 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2180 &TermWin.parent[i], &list, &n);
2181 XFree (list);
2182 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2183
2184 if (TermWin.parent[i] == display->root)
2185 {
2186 if (oldp != None)
2187 pchanged = 1;
2188
2189 break;
2190 }
2191
2192 if (oldp != TermWin.parent[i])
2193 pchanged = 1;
2194 }
2195
2196 n = 0;
2197
2198 if (pchanged)
2199 {
2200 for (; n < (unsigned int)i; n++)
2201 {
2202 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2203 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2204 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2205 {
2206 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2207 break;
2208 }
2209 }
2210 }
2211
2212 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2213 {
2214 D_X ((stderr, "InheritPixmap Turning off")); /* Mikachu? */
2215 XSetWindowBackground (display->display, TermWin.parent[0], PixColorsFocused[Color_fg]);
2216 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2217 am_transparent = 0;
2218 /* XXX: also turn off Opt_transparent? */
2219 }
2220 else
2221 {
2222#if WAIT_FOR_WM
2223 /* wait (an arbitrary period) for the WM to do its thing
2224 * needed for fvwm2.2.2 (and before?) */
2225 sleep (1);
2226#endif
2227 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2228 for (n = 0; n < (unsigned int)i; n++)
2229 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2230
2231 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2232 am_transparent = 1;
2233 }
2234
2235 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2236 TermWin.parent[i] = None;
2237 }
2238
2239 return pchanged;
2240}
2241#endif
2242
2243/*}}} */
2244
2245bool
2246rxvt_term::cmd_parse ()
2247{
2248 bool flag = false;
2249 unicode_t ch = NOCHAR;
2250 unsigned char *seq_begin; // remember start of esc-sequence here
2251
2252 for (;;)
2253 {
2254 if (ch == NOCHAR)
2255 {
2256 seq_begin = cmdbuf_ptr;
2257 ch = next_char ();
2258 }
2259
2260 if (ch == NOCHAR) // TODO: improve
2261 break;
2262
2263 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2264 {
2265 /* Read a text string from the input buffer */
2266 unicode_t buf[UBUFSIZ];
2267 bool refreshnow = false;
2268 int nlines = 0;
2269 unicode_t *str = buf;
2270
2271 *str++ = ch;
2272
2273 for (;;)
2274 {
2275 seq_begin = cmdbuf_ptr;
2276 ch = next_char ();
2277
2278 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2279 break;
2280
2281 *str++ = ch;
2282
2283 if (ch == C0_LF)
2284 {
850 nlines++; 2285 nlines++;
851 refresh_count++; 2286 refresh_count++;
852 2287
853 if (!(Options & Opt_jumpScroll) 2288 if (! (Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2289 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 }
861
862 if (str >= buf + BUFSIZ)
863 { 2290 {
2291 refreshnow = true;
2292 flag = true;
864 ch = NOCHAR; 2293 ch = NOCHAR;
865 break; 2294 break;
866 } 2295 }
2296
2297 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2298 if (nlines >= TermWin.nrow - 1)
2299 {
2300 scr_add_lines (buf, nlines, str - buf);
2301 nlines = 0;
2302 str = buf;
867 } 2303 }
868 } 2304 }
869 2305
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2306 if (str >= buf + UBUFSIZ)
871
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 { 2307 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2308 ch = NOCHAR;
884 refresh_limit++; 2309 break;
885
886 rxvt_scr_refresh (this, refresh_type);
887 } 2310 }
888
889 } 2311 }
2312
2313 scr_add_lines (buf, nlines, str - buf);
2314
890 else 2315 /*
2316 * If there have been a lot of new lines, then update the screen
2317 * What the heck I'll cheat and only refresh less than every page-full.
2318 * the number of pages between refreshes is refresh_limit, which
2319 * is incremented here because we must be doing flat-out scrolling.
2320 *
2321 * refreshing should be correct for small scrolls, because of the
2322 * time-out
2323 */
2324 if (refreshnow)
891 { 2325 {
892 switch (ch) 2326 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2327 refresh_limit++;
893 { 2328 else
894 default: 2329 scr_refresh (refresh_type);
895 rxvt_process_nonprinting (this, ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2330 }
2331
2332 }
2333 else
906 } 2334 {
907 } 2335 try
2336 {
2337 process_nonprinting (ch);
2338 }
2339 catch (const class out_of_input &o)
2340 {
2341 // we ran out of input, retry later
2342 cmdbuf_ptr = seq_begin;
2343 break;
2344 }
908 2345
909 flush (); 2346 ch = NOCHAR;
910} 2347 }
911
912void
913rxvt_term::flush ()
914{
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2348 }
918 want_full_refresh = 0; 2349
919 rxvt_scr_clear (this); 2350 return flag;
920 rxvt_scr_touch (this, False); 2351}
921 want_refresh = 1; 2352
2353// read the next octet
2354unicode_t
2355rxvt_term::next_octet ()
2356{
2357 return cmdbuf_ptr < cmdbuf_endp
2358 ? *cmdbuf_ptr++
2359 : NOCHAR;
2360}
2361
2362// read the next character
2363unicode_t
2364rxvt_term::next_char ()
2365{
2366 while (cmdbuf_ptr < cmdbuf_endp)
922 } 2367 {
923#endif 2368 // assume 7-bit to be ascii ALWAYS
2369 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2370 return *cmdbuf_ptr++;
924 2371
925 if (want_refresh) 2372 wchar_t wc;
2373 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2374
2375 if (len == (size_t)-2)
2376 {
2377 // the mbstate stores incomplete sequences. didn't know this :/
2378 cmdbuf_ptr = cmdbuf_endp;
2379 break;
2380 }
2381
2382 if (len == (size_t)-1)
2383 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2384
2385 // assume wchar == unicode
2386 cmdbuf_ptr += len;
2387 return wc;
926 { 2388 }
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933 2389
934 if (XPending (Xdisplay)) process_x_events (); 2390 return NOCHAR;
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 2391}
938 2392
939/* rxvt_cmd_getc() - Return next input character */ 2393/* rxvt_cmd_getc () - Return next input character */
940/* 2394/*
941 * Return the next input character after first passing any keyboard input 2395 * Return the next input character after first passing any keyboard input
942 * to the command. 2396 * to the command.
943 */ 2397 */
944/* INTPROTO */ 2398unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2399rxvt_term::cmd_getc ()
947{ 2400{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2401 unicode_t c = next_char ();
2402
951 if (c != NOCHAR) 2403 if (c == NOCHAR)
952 return c; 2404 throw out_of_input;
953 2405
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2406 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2407}
1049 2408
1050void 2409unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2410rxvt_term::cmd_get8 ()
1052{ 2411{
1053 SET_R (this); 2412 unicode_t c = next_octet ();
1054 2413
1055 pointer_blank (); 2414 if (c == NOCHAR)
1056} 2415 throw out_of_input;
1057#endif
1058 2416
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return; 2417 return c;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123} 2418}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2419
2080/*{{{ print pipe */ 2420/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2421/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2422#ifdef PRINTPIPE
2083/* EXTPROTO */ 2423FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2424rxvt_term::popen_printer ()
2086{ 2425{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2426 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2427
2089 if (stream == NULL) 2428 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2429 rxvt_warn ("can't open printer pipe, not printing.\n");
2430
2091 return stream; 2431 return stream;
2092} 2432}
2093 2433
2094/* EXTPROTO */
2095int 2434int
2096rxvt_pclose_printer(FILE *stream) 2435rxvt_term::pclose_printer (FILE *stream)
2097{ 2436{
2098 fflush(stream); 2437 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2438 return pclose (stream);
2105# endif
2106} 2439}
2107 2440
2108/* 2441/*
2109 * simulate attached vt100 printer 2442 * simulate attached vt100 printer
2110 */ 2443 */
2111/* INTPROTO */
2112void 2444void
2113rxvt_process_print_pipe(pR) 2445rxvt_term::process_print_pipe ()
2114{ 2446{
2115 int done; 2447 int done;
2116 FILE *fd; 2448 FILE *fd;
2117 2449
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2450 if ((fd = popen_printer ()) == NULL)
2119 return; 2451 return;
2120 2452
2121/* 2453 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2454 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2455 * is received.
2124 */ 2456 */
2125 for (done = 0; !done;) { 2457 for (done = 0; !done;)
2458 {
2126 unsigned char buf[8]; 2459 unsigned char buf[8];
2127 unsigned char ch; 2460 unicode_t ch;
2128 unsigned int i, len; 2461 unsigned int i, len;
2129 2462
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2463 if ((ch = cmd_getc ()) != C0_ESC)
2464 {
2131 if (putc(ch, fd) == EOF) 2465 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2466 break; /* done = 1 */
2133 } else { 2467 }
2468 else
2469 {
2134 len = 0; 2470 len = 0;
2135 buf[len++] = ch; 2471 buf[len++] = ch;
2136 2472
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2473 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2474 {
2139 buf[len++] = '?'; 2475 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2476 {
2141 } 2477 buf[len++] = '?';
2478 ch = cmd_getc ();
2479 }
2142 if ((buf[len++] = ch) == '4') { 2480 if ((buf[len++] = ch) == '4')
2481 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2482 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2483 break; /* done = 1 */
2145 } 2484 }
2485 }
2486
2487 for (i = 0; i < len; i++)
2488 if (putc (buf[i], fd) == EOF)
2489 {
2490 done = 1;
2491 break;
2492 }
2493 }
2146 } 2494 }
2147 for (i = 0; i < len; i++) 2495
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2496 pclose_printer (fd);
2155} 2497}
2156#endif /* PRINTPIPE */ 2498#endif /* PRINTPIPE */
2157/*}}} */ 2499/*}}} */
2158 2500
2159/* *INDENT-OFF* */ 2501/* *INDENT-OFF* */
2160enum { 2502enum {
2161 C1_40 = 0x40, 2503 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2508};
2167/* *INDENT-ON* */ 2509/* *INDENT-ON* */
2168 2510
2169/*{{{ process non-printing single characters */ 2511/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2512void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2513rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2514{
2174 switch (ch) { 2515 switch (ch)
2516 {
2517 case C0_ESC:
2518 process_escape_seq ();
2519 break;
2175 case C0_ENQ: /* terminal Status */ 2520 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2521 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2522 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2523 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2180 else 2524 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2525 tt_write ((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2526 (unsigned int)STRLEN (VT100_ANS));
2183 break; 2527 break;
2184 case C0_BEL: /* bell */ 2528 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2529 scr_bell ();
2186 break; 2530 break;
2187 case C0_BS: /* backspace */ 2531 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2532 scr_backspace ();
2189 break; 2533 break;
2190 case C0_HT: /* tab */ 2534 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2535 scr_tab (1);
2192 break; 2536 break;
2193 case C0_CR: /* carriage return */ 2537 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2538 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2539 break;
2196 case C0_VT: /* vertical tab, form feed */ 2540 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2541 case C0_FF:
2198 case C0_LF: /* line feed */ 2542 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2543 scr_index (UP);
2200 break; 2544 break;
2201 case C0_SO: /* shift out - acs */ 2545 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2546 scr_charset_choose (1);
2203 break; 2547 break;
2204 case C0_SI: /* shift in - acs */ 2548 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2549 scr_charset_choose (0);
2206 break; 2550 break;
2551
2552#ifdef EIGHT_BIT_CONTROLS
2553 // 8-bit controls
2554 case 0x90: /* DCS */
2555 process_dcs_seq ();
2556 break;
2557 case 0x9b: /* CSI */
2558 process_csi_seq ();
2559 break;
2560 case 0x9d: /* CSI */
2561 process_osc_seq ();
2562 break;
2563#endif
2207 } 2564 }
2208} 2565}
2209/*}}} */ 2566/*}}} */
2210 2567
2211 2568
2212/*{{{ process VT52 escape sequences */ 2569/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 2570void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 2571rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 2572{
2217 int row, col; 2573 int row, col;
2574
2575 switch (ch)
2218 2576 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2577 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2578 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2579 break;
2223 case 'B': /* cursor down */ 2580 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2581 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2582 break;
2226 case 'C': /* cursor right */ 2583 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2584 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2585 break;
2229 case 'D': /* cursor left */ 2586 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2587 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2588 break;
2232 case 'H': /* cursor home */ 2589 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2590 scr_gotorc (0, 0, 0);
2234 break; 2591 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2592 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2593 scr_index (DN);
2237 break; 2594 break;
2238 case 'J': /* erase to end of screen */ 2595 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2596 scr_erase_screen (0);
2240 break; 2597 break;
2241 case 'K': /* erase to end of line */ 2598 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2599 scr_erase_line (0);
2243 break; 2600 break;
2244 case 'Y': /* move to specified row and col */ 2601 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2602 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2603 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2604 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2605 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2606 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2607 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2608 scr_gotorc (row, col, 0);
2252 break; 2609 break;
2253 case 'Z': /* identify the terminal type */ 2610 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2611 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2612 break;
2256 case '<': /* turn off VT52 mode */ 2613 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2614 PrivMode (0, PrivMode_vt52);
2258 break; 2615 break;
2259 case 'F': /* use special graphics character set */ 2616 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2617 case 'G': /* use regular character set */
2261 /* unimplemented */ 2618 /* unimplemented */
2262 break; 2619 break;
2263 case '=': /* use alternate keypad mode */ 2620 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2621 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2622 /* unimplemented */
2266 break; 2623 break;
2267 } 2624 }
2268} 2625}
2269/*}}} */ 2626/*}}} */
2270 2627
2271 2628
2272/*{{{ process escape sequences */ 2629/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 2630void
2275rxvt_process_escape_seq(pR) 2631rxvt_term::process_escape_seq ()
2276{ 2632{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2633 unicode_t ch = cmd_getc ();
2278 2634
2279 if (R->PrivateModes & PrivMode_vt52) { 2635 if (PrivateModes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2636 {
2637 process_escape_vt52 (ch);
2638 return;
2639 }
2640
2284 switch (ch) { 2641 switch (ch)
2642 {
2285 /* case 1: do_tek_mode (); break; */ 2643 /* case 1: do_tek_mode (); break; */
2286 case '#': 2644 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2645 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2646 scr_E ();
2289 break; 2647 break;
2290 case '(': 2648 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2649 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2650 break;
2293 case ')': 2651 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2652 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2653 break;
2296 case '*': 2654 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2655 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2656 break;
2299 case '+': 2657 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2658 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2659 break;
2302#ifdef MULTICHAR_SET
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS 2660#ifndef NO_FRILLS
2308 case '6': 2661 case '6':
2309 rxvt_scr_backindex(aR); 2662 scr_backindex ();
2310 break; 2663 break;
2311#endif 2664#endif
2312 case '7': 2665 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2666 scr_cursor (SAVE);
2314 break; 2667 break;
2315 case '8': 2668 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2669 scr_cursor (RESTORE);
2317 break; 2670 break;
2318#ifndef NO_FRILLS 2671#ifndef NO_FRILLS
2319 case '9': 2672 case '9':
2320 rxvt_scr_forwardindex(aR); 2673 scr_forwardindex ();
2321 break; 2674 break;
2322#endif 2675#endif
2323 case '=': 2676 case '=':
2324 case '>': 2677 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2678 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 2679 break;
2327 2680
2328 case C1_40: 2681 case C1_40:
2329 rxvt_cmd_getc(aR); 2682 cmd_getc ();
2330 break; 2683 break;
2331 case C1_44: 2684 case C1_44:
2332 rxvt_scr_index(aR_ UP); 2685 scr_index (UP);
2333 break; 2686 break;
2334 2687
2335 /* 8.3.87: NEXT LINE */ 2688 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 2689 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 2690 {
2341 break; 2691 unicode_t nlcr[] = { C0_LF, C0_CR };
2692 scr_add_lines (nlcr, 1, 2);
2693 }
2694 break;
2342 2695
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 2696 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 2697 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 2698 process_graphics ();
2346 break; 2699 break;
2347 2700
2348 /* 8.3.63: CHARACTER TABULATION SET */ 2701 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 2702 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 2703 scr_set_tab (1);
2351 break; 2704 break;
2352 2705
2353 /* 8.3.105: REVERSE LINE FEED */ 2706 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 2707 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 2708 scr_index (DN);
2356 break; 2709 break;
2357 2710
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 2711 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 2712 /*case C1_SS2: scr_single_shift (2); break; */
2360 2713
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 2714 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 2715 /*case C1_SS3: scr_single_shift (3); break; */
2363 2716
2364 /* 8.3.27: DEVICE CONTROL STRING */ 2717 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 2718 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 2719 process_dcs_seq ();
2367 break; 2720 break;
2368 2721
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2722 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 2723 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2724 tt_write ((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2725 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 2726 break; /* steal obsolete ESC [ c */
2374 2727
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2728 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 2729 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 2730 process_csi_seq ();
2378 break; 2731 break;
2379 2732
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2733 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 2734 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 2735 process_osc_seq ();
2383 break; 2736 break;
2384 2737
2385 /* 8.3.106: RESET TO INITIAL STATE */ 2738 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 2739 case 'c':
2387 rxvt_scr_poweron(aR); 2740 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 2741 scr_poweron ();
2389 break; 2742 scrollbar_show (1);
2743 break;
2390 2744
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2745 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 2746 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 2747 scr_charset_choose (2);
2394 break; 2748 break;
2395 2749
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2750 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 2751 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 2752 scr_charset_choose (3);
2399 break; 2753 break;
2400 } 2754 }
2401} 2755}
2402/*}}} */ 2756/*}}} */
2403 2757
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2758/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 2759/* *INDENT-OFF* */
2406enum { 2760enum {
2407 CSI_ICH = 0x40, 2761 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2762 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2763 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2764 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2765 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2766 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2767 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2768 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2769 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 2770};
2417 2771
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2772#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2773 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2774 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 2775#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2776 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 2777
2424const unsigned char csi_defaults[] = { 2778const unsigned char csi_defaults[] =
2779 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2780 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2781 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2782 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2783 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2784 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2785 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2786 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2787 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 2788 };
2434/* *INDENT-ON* */ 2789/* *INDENT-ON* */
2435 2790
2436/* INTPROTO */
2437void 2791void
2438rxvt_process_csi_seq(pR) 2792rxvt_term::process_csi_seq ()
2439{ 2793{
2440 unsigned char ch, priv, i; 2794 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 2795 unsigned int nargs, p;
2442 int n, ndef; 2796 int n, ndef;
2443 int arg[ESC_ARGS]; 2797 int arg[ESC_ARGS];
2444 2798
2445 for (nargs = ESC_ARGS; nargs > 0;) 2799 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 2800 arg[--nargs] = 0;
2447 2801
2448 priv = 0; 2802 priv = 0;
2803 ch = cmd_getc ();
2804 if (ch >= '<' && ch <= '?')
2805 { /* '<' '=' '>' '?' */
2806 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 2807 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 2808 }
2809
2454/* read any numerical arguments */ 2810 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 2811 for (n = -1; ch < CSI_ICH; )
2812 {
2456 if (isdigit(ch)) { 2813 if (isdigit (ch))
2814 {
2457 if (n < 0) 2815 if (n < 0)
2458 n = ch - '0'; 2816 n = ch - '0';
2459 else 2817 else
2460 n = n * 10 + ch - '0'; 2818 n = n * 10 + ch - '0';
2819 }
2461 } else if (ch == ';') { 2820 else if (ch == ';')
2821 {
2462 if (nargs < ESC_ARGS) 2822 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 2823 arg[nargs++] = n;
2464 n = -1; 2824 n = -1;
2465 } else if (ch == '\b') { 2825 }
2466 rxvt_scr_backspace(aR); 2826 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 2827 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 2828
2829 ch = cmd_getc ();
2830 }
2831
2832 if (ch > CSI_7F)
2469 return; 2833 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 2834
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 2835 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 2836 arg[nargs++] = n;
2481 2837
2482 i = ch - CSI_ICH; 2838 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 2839 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 2840 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 2841 if (arg[p] == -1)
2486 arg[p] = ndef; 2842 arg[p] = ndef;
2487 2843
2488#ifdef DEBUG_CMD 2844#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 2845 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 2846 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2847 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 2848 fprintf (stderr, "%c\n", ch);
2493#endif 2849#endif
2494 2850
2495/* 2851 /*
2496 * private mode handling 2852 * private mode handling
2497 */ 2853 */
2498 if (priv) { 2854 if (priv)
2499 switch (priv) { 2855 {
2500 case '>': 2856 switch (priv)
2857 {
2858 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 2859 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2860 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break; 2861 break;
2504 case '?': 2862 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2863 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2864 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 2865 break;
2508 } 2866 }
2509 return; 2867 return;
2510 } 2868 }
2511 2869
2512 switch (ch) { 2870 switch (ch)
2513/* 2871 {
2872 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2873 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 2874 */
2516#ifdef PRINTPIPE 2875#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2876 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 2877 switch (arg[0])
2878 {
2519 case 0: /* initiate transfer to primary aux device */ 2879 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 2880 scr_printscreen (0);
2521 break; 2881 break;
2522 case 5: /* start relay to primary aux device */ 2882 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 2883 process_print_pipe ();
2884 break;
2885 }
2524 break; 2886 break;
2525 }
2526 break;
2527#endif 2887#endif
2528 2888
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2889 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2890 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 2892 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2893 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2894 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2895 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 2896 break;
2537 2897
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2898 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2899 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 2900#ifdef ISO6429
2541 arg[0] = -arg[0]; 2901 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 2902#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 2903 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 2904#endif
2545 /* FALLTHROUGH */ 2905 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2906 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2907 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 2908#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2909 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 2910#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2911 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 2912#endif
2553 break; 2913 break;
2554 2914
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2915 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2918 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2919 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 2920 break;
2561 2921
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2922 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2923 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2924 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 2925 break;
2566 2926
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2927 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2928 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 2929 break;
2570 2930
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2931 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2932 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2933 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 2934 break;
2575 2935
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2936 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 2937 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 2938 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2939 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 2940 scr_tab (arg[0]);
2581 break; 2941 break;
2582 2942
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2943 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 2944 scr_erase_screen (arg[0]);
2585 break; 2945 break;
2586 2946
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2947 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 2948 scr_erase_line (arg[0]);
2589 break; 2949 break;
2590 2950
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2951 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2952 scr_insdel_chars (arg[0], INSERT);
2593 break; 2953 break;
2594 2954
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2955 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2956 scr_insdel_lines (arg[0], INSERT);
2597 break; 2957 break;
2598 2958
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2959 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2960 scr_insdel_lines (arg[0], DELETE);
2601 break; 2961 break;
2602 2962
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2963 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2964 scr_insdel_chars (arg[0], ERASE);
2605 break; 2965 break;
2606 2966
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2967 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2968 scr_insdel_chars (arg[0], DELETE);
2609 break; 2969 break;
2610 2970
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2971 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 2972 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 2973 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2974 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2975 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2616 break; 2976 break;
2617 2977
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2978 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2979 tt_write ((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 2980 (unsigned int) (sizeof (VT100_ANS) - 1));
2621 break; 2981 break;
2622 2982
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2983 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 2984 process_sgr_mode (nargs, arg);
2625 break; 2985 break;
2626 2986
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2987 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 2988 switch (arg[0])
2989 {
2629 case 5: /* DSR requested */ 2990 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 2991 tt_printf ("\033[0n");
2631 break; 2992 break;
2632 case 6: /* CPR requested */ 2993 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 2994 scr_report_position ();
2634 break; 2995 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 2996 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2997 if (Options & Opt_insecure)
2638 break; 2998 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2639#endif 2999 break;
2640 case 8: /* unofficial extension */ 3000 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3001 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3002 break;
3003 }
2642 break; 3004 break;
2643 }
2644 break;
2645 3005
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3006 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3007 switch (arg[0])
3008 {
2648 case 0: /* char tab stop cleared at active position */ 3009 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3010 scr_set_tab (0);
2650 break; 3011 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3012 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3013 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3014 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3015 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3016 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3017 scr_set_tab (-1);
3018 break;
3019 }
2657 break; 3020 break;
2658 }
2659 break;
2660 3021
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3022 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2663 case 0: /* char tab stop set at active position */ 3025 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3026 scr_set_tab (1);
2665 break; /* = ESC H */ 3027 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3028 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3029 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3030 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3031 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3032 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3033 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3034 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3035 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3036 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3037 /* case 6: */ /* all line tab stops are cleared */
2676 } 3038 }
2677 break; 3039 break;
2678 3040
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3041 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3042 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3043 scr_insert_mode (0);
2682 break; 3044 break;
2683 3045
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3046 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3047 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3048 scr_insert_mode (1);
2687 break; 3049 break;
2688 3050
2689/* 3051 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3052 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3053 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3054 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3055 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3056 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3057 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3058 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3059 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3060 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3061 break;
2700 3062
2701 case CSI_73: 3063 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3064 scr_cursor (SAVE);
2703 break; 3065 break;
2704 case CSI_75: 3066 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3067 scr_cursor (RESTORE);
2706 break; 3068 break;
2707 3069
2708#ifndef NO_FRILLS 3070#ifndef NO_FRILLS
2709 case CSI_74: 3071 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3072 process_window_ops (arg, nargs);
2711 break; 3073 break;
2712#endif 3074#endif
2713 3075
2714 case CSI_78: /* DECREQTPARM */ 3076 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3077 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3078 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3079 break;
2718 3080
2719 default: 3081 default:
2720 break; 3082 break;
2721 } 3083 }
2722} 3084}
2723/*}}} */ 3085/*}}} */
2724 3086
2725#ifndef NO_FRILLS 3087#ifndef NO_FRILLS
2726/* ARGSUSED */ 3088/* ARGSUSED */
2727/* INTPROTO */
2728void 3089void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3090rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3091{
2731 int x, y; 3092 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3093 XWindowAttributes wattr;
2736 Window wdummy; 3094 Window wdummy;
2737 3095
2738 if (nargs == 0) 3096 if (nargs == 0)
2739 return; 3097 return;
3098
2740 switch (args[0]) { 3099 switch (args[0])
3100 {
2741 /* 3101 /*
2742 * commands 3102 * commands
2743 */ 3103 */
2744 case 1: /* deiconify window */ 3104 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3105 XMapWindow (display->display, TermWin.parent[0]);
2746 break; 3106 break;
2747 case 2: /* iconify window */ 3107 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3108 XIconifyWindow (display->display, TermWin.parent[0],
2749 DefaultScreen(R->Xdisplay)); 3109 DefaultScreen (display->display));
2750 break; 3110 break;
2751 case 3: /* set position (pixels) */ 3111 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3112 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2753 break; 3113 break;
2754 case 4: /* set size (pixels) */ 3114 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3115 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3116 break;
2757 case 5: /* raise window */ 3117 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XRaiseWindow (display->display, TermWin.parent[0]);
2759 break; 3119 break;
2760 case 6: /* lower window */ 3120 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3121 XLowerWindow (display->display, TermWin.parent[0]);
2762 break; 3122 break;
2763 case 7: /* refresh window */ 3123 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3124 scr_touch (true);
2765 break; 3125 break;
2766 case 8: /* set size (chars) */ 3126 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3127 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3128 (unsigned int) (args[1] * TermWin.fheight));
2769 break; 3129 break;
3130
3131 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3132 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3133 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3134 set_widthheight ((unsigned int)TermWin.width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3135 (unsigned int) (args[1] * TermWin.fheight));
2774 break; 3136 break;
3137
3138
2775 /* 3139 /*
2776 * reports - some output format copied from XTerm 3140 * reports - some output format copied from XTerm
2777 */ 3141 */
2778 case 11: /* report window state */ 3142 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3144 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3145 break;
2782 case 13: /* report window position */ 3146 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3148 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3149 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3150 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3151 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3152 break;
2789 case 14: /* report window size (pixels) */ 3153 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3155 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3156 break;
3157 case 18: /* report text area size (chars) */
3158 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3159 break;
2793 case 18: /* report window size (chars) */ 3160 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3161 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2795 break; 3162 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3163 case 20: /* report icon label */
3164 if (Options & Opt_insecure)
3165 {
3166 char *s;
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3167 XGetIconName (display->display, TermWin.parent[0], &s);
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3168 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2800 break; 3169 }
3170 break;
2801 case 21: /* report window title */ 3171 case 21: /* report window title */
3172 if (Options & Opt_insecure)
3173 {
3174 char *s;
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3175 XFetchName (display->display, TermWin.parent[0], &s);
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3176 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2804 break; 3177 }
2805#endif 3178 break;
2806 } 3179 }
2807} 3180}
2808#endif 3181#endif
2809 3182
2810/*----------------------------------------------------------------------*/ 3183/*----------------------------------------------------------------------*/
2811/* 3184/*
2812 * get input up until STRING TERMINATOR (or BEL) 3185 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3186 * ends_how is terminator used. returned input must be free()'d
2814 */ 3187 */
2815/* INTPROTO */
2816unsigned char * 3188unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 3189rxvt_term::get_to_st (unicode_t &ends_how)
2818{ 3190{
2819 int seen_esc = 0; /* seen escape? */ 3191 unicode_t prev = 0, ch;
2820 unsigned int n = 0; 3192 unsigned int n = 0;
2821 unsigned char *s; 3193 unsigned char *s;
2822 unsigned char ch, string[STRING_MAX]; 3194 unsigned char string[STRING_MAX];
2823 3195
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3196 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3197 {
2826 || ch == CHAR_ST 3198 if (prev == C0_ESC)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3199 {
3200 if (ch == 0x5c) /* 7bit ST */
3201 break;
3202 else
3203 return NULL;
3204 }
3205 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3206 break;
2829 if (ch == C0_ESC) { 3207 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3208 return NULL; /* other control character - exit */
3209
2836 if (n < sizeof(string) - 1) 3210 if (n >= sizeof (string) - 1)
3211 // stop at some sane length
3212 return NULL;
3213
3214 if (ch == C0_SYN)
3215 {
3216 string[n++] = cmd_get8 ();
3217 prev = 0;
3218 }
3219 else
2837 string[n++] = ch; 3220 string[n++] = prev = ch;
2838 seen_esc = 0;
2839 } 3221 }
3222
2840 string[n++] = '\0'; 3223 string[n++] = '\0';
3224
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3225 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2842 return NULL; 3226 return NULL;
3227
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3228 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3229 STRNCPY (s, string, n);
2845 return s; 3230 return s;
2846} 3231}
2847 3232
2848/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2849/* 3234/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3235 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3236 */
2852/* INTPROTO */
2853void 3237void
2854rxvt_process_dcs_seq(pR) 3238rxvt_term::process_dcs_seq ()
2855{ 3239{
2856 unsigned char eh, *s; 3240 unsigned char *s;
2857/* 3241 unicode_t eh;
3242
3243 /*
2858 * Not handled yet 3244 * Not handled yet
2859 */ 3245 */
2860 s = rxvt_get_to_st(aR_ &eh); 3246 s = get_to_st (eh);
2861 if (s) 3247 if (s)
2862 free(s); 3248 free (s);
3249
2863 return; 3250 return;
2864} 3251}
2865 3252
2866/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2867/* 3254/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3255 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3256 */
2870/* INTPROTO */
2871void 3257void
2872rxvt_process_osc_seq(pR) 3258rxvt_term::process_osc_seq ()
2873{ 3259{
2874 unsigned char ch, eh, *s; 3260 unicode_t ch, eh;
2875 int arg; 3261 int arg;
2876 3262
2877 ch = rxvt_cmd_getc(aR); 3263 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3264 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3265 arg = arg * 10 + (ch - '0');
2880 3266
2881 if (ch == ';') { 3267 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3268 {
3269 unsigned char *s = get_to_st (eh);
3270
3271 if (s)
3272 {
3273 process_xterm_seq (arg, (char *)s, eh);
3274 free (s);
3275 }
3276 }
2899} 3277}
3278
3279void
3280rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3281{
3282 if (str[0] == '?' && !str[1])
3283 {
3284 if (Options & Opt_insecure)
3285 {
3286 unsigned short r, g, b;
3287 PixColorsFocused[color].get (display, r, g, b);
3288 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3289 }
3290 }
3291 else
3292 set_window_color (color, str);
3293}
3294
2900/* 3295/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3296 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title 3297 * 0 = change iconName/title
2903 * 1 = change iconName 3298 * 1 = change iconName
2904 * 2 = change title 3299 * 2 = change title
2905 * 4 = change color 3300 * 4 = change color
3301 * 10 = change fg color
3302 * 11 = change bg color
2906 * 12 = change text color 3303 * 12 = change text color
2907 * 13 = change mouse foreground color 3304 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour 3305 * 17 = change highlight character colour
2909 * 18 = change bold character color 3306 * 18 = change bold character color
2910 * 19 = change underlined character color 3307 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented) 3308 * 46 = change logfile (not implemented)
2912 * 50 = change font 3309 * 50 = change font
2913 * 3310 *
2914 * rxvt extensions: 3311 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap 3312 * 20 = bg pixmap
2917 * 39 = change default fg color 3313 * 39 = change default fg color
2918 * 49 = change default bg color 3314 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen 3315 * 55 = dump scrollback buffer and all of screen
3316 * 701 = change locale
3317 * 702 = find font
3318 * 703 = menu
2920 */ 3319 */
2921/* EXTPROTO */
2922void 3320void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3321rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2924{ 3322{
2925 int changed = 0; 3323 int changed = 0;
2926 int color; 3324 int color;
2927 char *buf, *name; 3325 char *buf, *name;
3326 bool query = str[0] == '?' && !str[1];
2928 3327
2929 assert(str != NULL); 3328 assert (str != NULL);
2930 switch (op) { 3329 switch (op)
3330 {
2931 case XTerm_name: 3331 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3332 set_title (str);
2933 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2934 case XTerm_iconName: 3334 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3335 set_icon_name (str);
2936 break; 3336 break;
2937 case XTerm_title: 3337 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3338 set_title (str);
2939 break; 3339 break;
3340 case XTerm_property:
3341 if (str[0] == '?')
3342 {
3343 Atom prop = XInternAtom (display->display, str + 1, True);
3344 Atom actual_type;
3345 int actual_format;
3346 unsigned long nitems;
3347 unsigned long bytes_after;
3348 unsigned char *value = 0;
3349 const char *str = "";
3350
3351 if (prop
3352 && XGetWindowProperty (display->display, TermWin.parent[0],
3353 prop, 0, 1<<16, 0, AnyPropertyType,
3354 &actual_type, &actual_format,
3355 &nitems, &bytes_after, &value) == Success
3356 && actual_type != None
3357 && actual_format == 8)
3358 str = (const char *)(value);
3359
3360 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3361
3362 XFree (value);
3363 }
3364 else
3365 {
3366 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3367
3368 if (eq)
3369 {
3370 *eq = 0;
3371 XChangeProperty (display->display, TermWin.parent[0],
3372 display->atom (str), XA_STRING, 8,
3373 PropModeReplace, (unsigned char *)eq + 1,
3374 strlen (eq + 1));
3375 }
3376 else
3377 XDeleteProperty (display->display, TermWin.parent[0],
3378 display->atom (str));
3379 }
3380 break;
3381
2940 case XTerm_Color: 3382 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3383 for (buf = (char *)str; buf && *buf;)
3384 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3385 if ((name = STRCHR (buf, ';')) == NULL)
2943 break; 3386 break;
3387
2944 *name++ = '\0'; 3388 *name++ = '\0';
2945 color = atoi(buf); 3389 color = atoi (buf);
3390
2946 if (color < 0 || color >= TOTAL_COLORS) 3391 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3392 break;
3393
2948 if ((buf = STRCHR(name, ';')) != NULL) 3394 if ((buf = STRCHR (name, ';')) != NULL)
2949 *buf++ = '\0'; 3395 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3396
2951 } 3397 if (name[0] == '?' && !name[1])
2952 break; 3398 {
3399 if (Options & Opt_insecure)
3400 {
3401 unsigned short r, g, b;
3402 PixColorsFocused[color + minCOLOR].get (display, r, g, b);
3403 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3404 }
3405 }
3406 else
3407 set_window_color (color + minCOLOR, name);
3408 }
3409 break;
3410 case XTerm_Color00:
3411 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3412 break;
3413 case XTerm_Color01:
3414 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3415 break;
2953#ifndef NO_CURSORCOLOR 3416#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3417 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3418 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3419 break;
2957#endif 3420#endif
2958 case XTerm_Color_pointer: 3421 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3422 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3423 break;
3424 case XTerm_Color_pointer_bg:
3425 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3426 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3427#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3428 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3429 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3430 break;
2965 case XTerm_Color_UL: 3431 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3432 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3433 break;
2968 case XTerm_Color_RV: 3434 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3435 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3436 break;
2971#endif 3437#endif
2972 3438
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3439 case XTerm_Pixmap:
2980 if (*str != ';') { 3440 if (*str != ';')
3441 {
2981#if XPM_BACKGROUND 3442#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3443 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3444 set_bgPixmap (str); /* change pixmap */
2984#endif 3445#endif
2985 rxvt_scr_touch(aR_ True); 3446 scr_touch (true);
2986 } 3447 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3448 while ((str = STRCHR (str, ';')) != NULL)
2988 str++; 3449 {
3450 str++;
2989#if XPM_BACKGROUND 3451#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3452 changed += scale_pixmap (str);
2991#endif 3453#endif
2992 } 3454
2993 if (changed) { 3455 }
3456 if (changed)
3457 {
2994#ifdef XPM_BACKGROUND 3458#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3459 resize_pixmap ();
2996#endif 3460#endif
2997 rxvt_scr_touch(aR_ True); 3461 scr_touch (true);
2998 } 3462 }
2999 break; 3463 break;
3000 3464
3001 case XTerm_restoreFG: 3465 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3466 set_window_color (Color_fg, str);
3003 break; 3467 break;
3004 case XTerm_restoreBG: 3468 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3469 set_window_color (Color_bg, str);
3006 break; 3470 break;
3471
3007 case XTerm_logfile: 3472 case XTerm_logfile:
3008 break; 3473 // TODO, when secure mode?
3474 break;
3475
3009 case XTerm_font: 3476 case XTerm_font:
3010 rxvt_change_font(aR_ 0, str); 3477 if (query)
3011 break; 3478 {
3479 if (Options & Opt_insecure)
3480 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3481 TermWin.fontset->fontdesc
3482 ? TermWin.fontset->fontdesc
3483 : "",
3484 resp);
3485 }
3486 else
3487 change_font (str);
3488 break;
3489
3490#ifndef NO_FRILLS
3491 case XTerm_locale:
3492 if (query)
3493 {
3494 if (Options & Opt_insecure)
3495 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp);
3496 }
3497 else
3498 {
3499 set_locale (str);
3500# ifdef USE_XIM
3501 im_cb ();
3502# endif
3503 }
3504 break;
3505
3506 case XTerm_findfont:
3507 if (Options & Opt_insecure)
3508 {
3509 int fid = TermWin.fontset->find_font (atoi (str));
3510 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3511 fid, (*TermWin.fontset)[fid]->name, resp);
3512 }
3513 break;
3514#endif
3515
3516#ifdef MENUBAR
3517 case XTerm_Menu:
3518 if (Options & Opt_insecure)
3519 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3520 break;
3521#endif
3012#if 0 3522#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3523 case XTerm_dumpscreen: /* no error notices */
3014 { 3524 {
3015 int fd; 3525 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3526 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3527 {
3018 close(fd); 3528 scr_dump (fd);
3019 } 3529 close (fd);
3020 } 3530 }
3021 break; 3531 }
3532 break;
3022#endif 3533#endif
3023 } 3534 }
3024} 3535}
3025/*----------------------------------------------------------------------*/ 3536/*----------------------------------------------------------------------*/
3026 3537
… …
3032 * 's' = save 3543 * 's' = save
3033 * 'r' = restore 3544 * 'r' = restore
3034 * 't' = toggle 3545 * 't' = toggle
3035 * so no need for fancy checking 3546 * so no need for fancy checking
3036 */ 3547 */
3037/* INTPROTO */
3038int 3548int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3549rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3550{
3041 int state; 3551 int state;
3042 3552
3043 if (mode == 's') { 3553 if (mode == 's')
3554 {
3044 R->SavedModes |= (R->PrivateModes & bit); 3555 SavedModes |= (PrivateModes & bit);
3045 return -1; 3556 return -1;
3046 } else { 3557 }
3558 else
3559 {
3047 if (mode == 'r') 3560 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3561 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3562 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3563 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3051 PrivMode(state, bit); 3564 PrivMode (state, bit);
3052 } 3565 }
3566
3053 return state; 3567 return state;
3054} 3568}
3055 3569
3056/* we're not using priv _yet_ */ 3570/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3571void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3572rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 3573{
3061 unsigned int i, j; 3574 unsigned int i, j;
3062 int state; 3575 int state;
3576
3063 static const struct { 3577 static const struct
3578 {
3064 const int argval; 3579 const int argval;
3065 const unsigned long bit; 3580 const unsigned long bit;
3581 }
3582
3066 } argtopriv[] = { 3583 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3584 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 3585 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 3586 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 3587 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 3588 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 3589 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 3590 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 3591 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 3592#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 3593 { menuBar_esc, PrivMode_menuBar },
3077#endif 3594#endif
3078#ifdef scrollBar_esc 3595#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3596 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3597#endif
3598 // 18, 19 printing-related
3081 { 25, PrivMode_VisibleCursor }, 3599 { 25, PrivMode_VisibleCursor },
3082 { 35, PrivMode_ShiftKeys }, 3600 // 30 show scrollbar rxvt. extension
3083 { 40, PrivMode_132OK }, 3601 { 35, PrivMode_ShiftKeys }, // rxvt extension
3084 { 47, PrivMode_Screen }, 3602 { 40, PrivMode_132OK },
3085 { 66, PrivMode_aplKP }, 3603 // 41 xterm more fixes NYI
3604 // 45 margin bell NYI
3605 // 46 start logging
3606 { 47, PrivMode_Screen },
3607 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 3608#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3609 { 67, PrivMode_BackSpace },
3088#endif 3610#endif
3089 { 1000, PrivMode_MouseX11 }, 3611 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3612 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 3613 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 3614 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 3615 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3616 { 1011, PrivMode_Keypress }, // rxvt extension
3617 // 1035 enable modifiers for alt, numlock NYI
3618 // 1036 send ESC for meta keys NYI
3619 // 1037 send DEL for keypad delete NYI
3620 { 1047, PrivMode_Screen },
3621 // 1048 save and restore cursor
3622 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3623 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3624 };
3094 3625
3095 if (nargs == 0) 3626 if (nargs == 0)
3096 return; 3627 return;
3097 3628
3098/* make lo/hi boolean */ 3629 /* make lo/hi boolean */
3099 if (mode == 'l') 3630 if (mode == 'l')
3100 mode = 0; /* reset */ 3631 mode = 0; /* reset */
3101 else if (mode == 'h') 3632 else if (mode == 'h')
3102 mode = 1; /* set */ 3633 mode = 1; /* set */
3103 3634
3104 for (i = 0; i < nargs; i++) { 3635 for (i = 0; i < nargs; i++)
3636 {
3105 state = -1; 3637 state = -1;
3106 3638
3107 /* basic handling */ 3639 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3640 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3641 if (argtopriv[j].argval == arg[i])
3642 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3643 state = privcases (mode, argtopriv[j].bit);
3111 break; 3644 break;
3112 } 3645 }
3113 3646
3114 /* extra handling for values with state unkept */ 3647 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 3648 switch (arg[i])
3649 {
3117 case 1048: /* alternative cursor save */ 3650 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3651 if (Options & Opt_secondaryScreen)
3119 rxvt_scr_cursor(aR_ RESTORE); 3652 if (mode == 0)
3120 else if (mode == 1) 3653 scr_cursor (RESTORE);
3121 rxvt_scr_cursor(aR_ SAVE); 3654 else if (mode == 1)
3122 /* FALLTHROUGH */ 3655 scr_cursor (SAVE);
3123 default: 3656 break;
3124 continue; /* for(;i;) */ 3657 }
3125 }
3126 3658
3659 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 3660 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3661 switch (arg[i])
3662 {
3129 /* case 1: - application cursor keys */ 3663 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3664 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3665 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3666 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3667 * within VT52 mode
3134 */ 3668 */
3135 PrivMode(1, PrivMode_vt52); 3669 PrivMode (1, PrivMode_vt52);
3136 break; 3670 break;
3137 case 3: /* 80/132 */ 3671 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3672 if (PrivateModes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 3673 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3674 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 3675 case 4: /* smooth scrolling */
3144 if (state) 3676 if (state)
3145 R->Options &= ~Opt_jumpScroll; 3677 Options &= ~Opt_jumpScroll;
3146 else 3678 else
3147 R->Options |= Opt_jumpScroll; 3679 Options |= Opt_jumpScroll;
3148 break; 3680 break;
3149 case 5: /* reverse video */ 3681 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 3682 scr_rvideo_mode (state);
3151 break; 3683 break;
3152 case 6: /* relative/absolute origins */ 3684 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 3685 scr_relative_origin (state);
3154 break; 3686 break;
3155 case 7: /* autowrap */ 3687 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 3688 scr_autowrap (state);
3157 break; 3689 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 3690 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 3691 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 3693 PrivateModes &= ~PrivMode_MouseX11;
3162 break; 3694 break;
3163#ifdef menuBar_esc 3695#ifdef menuBar_esc
3164 case menuBar_esc: 3696 case menuBar_esc:
3165#ifdef MENUBAR 3697#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 3698 map_menuBar (state);
3167#endif 3699#endif
3168 break; 3700 break;
3169#endif 3701#endif
3170#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3171 case scrollBar_esc: 3703 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 3704 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 3705 {
3174 rxvt_scr_touch(aR_ True); 3706 resize_all_windows (0, 0, 0);
3175 } 3707 scr_touch (true);
3176 break; 3708 }
3709 break;
3177#endif 3710#endif
3178 case 25: /* visible/invisible cursor */ 3711 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 3712 scr_cursor_visible (state);
3180 break; 3713 break;
3181 /* case 35: - shift keys */ 3714 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 3715 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 3716 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 3717 scr_change_screen (state);
3185 break; 3718 break;
3186 /* case 66: - application key pad */ 3719 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 3720 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 3721 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 3723 PrivateModes &= ~PrivMode_MouseX10;
3191 break; 3724 break;
3192#if 0 3725#if 0
3193 case 1001: 3726 case 1001:
3194 break; /* X11 mouse highlighting */ 3727 break; /* X11 mouse highlighting */
3195#endif 3728#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 3729 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 3730 if (state)
3198 R->Options &= ~Opt_scrollTtyOutput; 3731 Options &= ~Opt_scrollTtyOutput;
3199 else 3732 else
3200 R->Options |= Opt_scrollTtyOutput; 3733 Options |= Opt_scrollTtyOutput;
3201 break; 3734 break;
3202 case 1011: /* scroll to bottom on key press */ 3735 case 1011: /* scroll to bottom on key press */
3203 if (state) 3736 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 3737 Options |= Opt_scrollTtyKeypress;
3205 else 3738 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 3739 Options &= ~Opt_scrollTtyKeypress;
3207 break; 3740 break;
3208 case 1047: /* secondary screen w/ clearing */ 3741 case 1047: /* secondary screen w/ clearing last */
3742 if (Options & Opt_secondaryScreen)
3209 if (R->current_screen != PRIMARY) 3743 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 3744 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 3745 scr_change_screen (state);
3212 /* FALLTHROUGH */ 3746 break;
3213 default: 3747 case 1049: /* secondary screen w/ clearing first */
3214 break; 3748 scr_change_screen (state);
3215 } 3749 if (Options & Opt_secondaryScreen)
3750 if (current_screen != PRIMARY)
3751 scr_erase_screen (2);
3752 break;
3753 default:
3754 break;
3755 }
3216 } 3756 }
3217} 3757}
3218/*}}} */ 3758/*}}} */
3219 3759
3220/*{{{ process sgr sequences */ 3760/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 3761void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3762rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 3763{
3225 unsigned int i; 3764 unsigned int i;
3226 short rendset; 3765 short rendset;
3227 int rendstyle; 3766 int rendstyle;
3228 3767
3229 if (nargs == 0) { 3768 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 3769 {
3770 scr_rendition (0, ~RS_None);
3771 return;
3772 }
3773
3233 for (i = 0; i < nargs; i++) { 3774 for (i = 0; i < nargs; i++)
3775 {
3234 rendset = -1; 3776 rendset = -1;
3235 switch (arg[i]) { 3777 switch (arg[i])
3236 case 0: 3778 {
3779 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 3780 rendset = 0, rendstyle = ~RS_None;
3238 break; 3781 break;
3239 case 1: 3782 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 3783 rendset = 1, rendstyle = RS_Bold;
3241 break; 3784 break;
3242 case 4: 3785 //case 2: // faint or second colour
3786 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 3787 rendset = 1, rendstyle = RS_Uline;
3244 break; 3788 break;
3245 case 5: 3789 case 5: // slowly blinking
3790 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 3791 rendset = 1, rendstyle = RS_Blink;
3247 break; 3792 break;
3248 case 7: 3793 //case 6: // scoansi light background
3794 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 3795 rendset = 1, rendstyle = RS_RVid;
3250 break; 3796 break;
3251 case 22: 3797 case 8:
3798 // invisible. NYI
3799 break;
3800 //case 9: // crossed out
3801 //case 10: // scoansi acs off, primary font
3802 //case 11: // scoansi acs on, first alt font
3803 //case 12: // scoansi acs on, |0x80, second alt font
3804 //...
3805 //case 19: // ninth alt font
3806 //case 20: // gothic
3807 case 21: // disable bold, faint
3252 rendset = 0, rendstyle = RS_Bold; 3808 rendset = 0, rendstyle = RS_Bold;
3253 break; 3809 break;
3254 case 24: 3810 case 22:
3811 rendset = 0, rendstyle = RS_Bold;
3812 break;
3813 //case 23: disable italic
3814 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 3815 rendset = 0, rendstyle = RS_Uline;
3256 break; 3816 break;
3257 case 25: 3817 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 3818 rendset = 0, rendstyle = RS_Blink;
3259 break; 3819 break;
3260 case 27: 3820 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 3821 rendset = 0, rendstyle = RS_RVid;
3262 break; 3822 break;
3263 } 3823 //case 28: // visible. NYI
3824 //case 29: // not crossed-out
3825 }
3826
3264 if (rendset != -1) { 3827 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 3828 {
3829 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 3830 continue; /* for (;i;) */
3267 } 3831 }
3268 3832
3269 switch (arg[i]) { 3833 switch (arg[i])
3270 case 30: 3834 {
3835 case 30:
3271 case 31: /* set fg color */ 3836 case 31: /* set fg color */
3272 case 32: 3837 case 32:
3273 case 33: 3838 case 33:
3274 case 34: 3839 case 34:
3275 case 35: 3840 case 35:
3276 case 36: 3841 case 36:
3277 case 37: 3842 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3843 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 3844 break;
3280 break;
3281#ifdef TTY_256COLOR 3845#ifdef TTY_256COLOR
3282 case 38: 3846 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 3847 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3848 {
3285 Color_fg); 3849 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 3850 i += 2;
3287 } 3851 }
3288 break; 3852 break;
3289#endif 3853#endif
3290 case 39: /* default fg */ 3854 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 3855 scr_color (Color_fg, Color_fg);
3292 break; 3856 break;
3293 3857
3294 case 40: 3858 case 40:
3295 case 41: /* set bg color */ 3859 case 41: /* set bg color */
3296 case 42: 3860 case 42:
3297 case 43: 3861 case 43:
3298 case 44: 3862 case 44:
3299 case 45: 3863 case 45:
3300 case 46: 3864 case 46:
3301 case 47: 3865 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3866 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 3867 break;
3304 break;
3305#ifdef TTY_256COLOR 3868#ifdef TTY_256COLOR
3306 case 48: 3869 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 3870 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3871 {
3309 Color_bg); 3872 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 3873 i += 2;
3311 } 3874 }
3312 break; 3875 break;
3313#endif 3876#endif
3314 case 49: /* default bg */ 3877 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 3878 scr_color (Color_bg, Color_bg);
3316 break; 3879 break;
3317 3880
3318#ifndef NO_BRIGHTCOLOR 3881#ifndef NO_BRIGHTCOLOR
3319 case 90: 3882 case 90:
3320 case 91: /* set bright fg color */ 3883 case 91: /* set bright fg color */
3321 case 92: 3884 case 92:
3322 case 93: 3885 case 93:
3323 case 94: 3886 case 94:
3324 case 95: 3887 case 95:
3325 case 96: 3888 case 96:
3326 case 97: 3889 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3890 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3328 Color_fg); 3891 Color_fg);
3329 break; 3892 break;
3330 case 100: 3893 case 100:
3331 case 101: /* set bright bg color */ 3894 case 101: /* set bright bg color */
3332 case 102: 3895 case 102:
3333 case 103: 3896 case 103:
3334 case 104: 3897 case 104:
3335 case 105: 3898 case 105:
3336 case 106: 3899 case 106:
3337 case 107: 3900 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3901 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3339 Color_bg); 3902 Color_bg);
3340 break; 3903 break;
3341#endif 3904#endif
3342 } 3905
3906 }
3343 } 3907 }
3344} 3908}
3345/*}}} */ 3909/*}}} */
3346 3910
3347/*{{{ process Rob Nation's own graphics mode sequences */ 3911/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 3912void
3350rxvt_process_graphics(pR) 3913rxvt_term::process_graphics ()
3351{ 3914{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3915 unicode_t ch, cmd = cmd_getc ();
3353 3916
3354#ifndef RXVT_GRAPHICS 3917 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 3918 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3919 tt_printf ("\033G0\n"); /* no graphics */
3357 return; 3920 return;
3358 } 3921 }
3359/* swallow other graphics sequences until terminating ':' */ 3922 /* swallow other graphics sequences until terminating ':' */
3360 do 3923 do
3361 ch = rxvt_cmd_getc(aR); 3924 ch = cmd_getc ();
3362 while (ch != ':'); 3925 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 3926}
3405/*}}} */ 3927/*}}} */
3406 3928
3407/* ------------------------------------------------------------------------- */ 3929/* ------------------------------------------------------------------------- */
3408 3930
3409/* 3931/*
3410 * Send printf() formatted output to the command. 3932 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 3933 * Only use for small amounts of data.
3412 */ 3934 */
3413/* EXTPROTO */
3414void 3935void
3415rxvt_tt_printf(pR_ const char *fmt,...) 3936rxvt_term::tt_printf (const char *fmt,...)
3416{ 3937{
3417 va_list arg_ptr; 3938 va_list arg_ptr;
3418 unsigned char buf[256]; 3939 unsigned char buf[256];
3419 3940
3420 va_start(arg_ptr, fmt); 3941 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 3942 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 3943 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3944 tt_write (buf, STRLEN (buf));
3424} 3945}
3425 3946
3426/* ---------------------------------------------------------------------- */ 3947/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 3948/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 3949 * or generated by us in response to a query ESC sequence.
3432 */ 3950 */
3433/* EXTPROTO */
3434void 3951void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3952rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 3953{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3954 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 3955
3445 if (R->v_bufstr == NULL && len > 0) { 3956 if (len)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 3957 {
3958 if (v_buflen == 0)
3959 {
3960 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3455 3961
3456 /* 3962 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 3963 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 3964
3459 * too expensive, and if this is a long block, we won't be able to write 3965 data += written;
3460 * it all anyway. 3966 len -= written;
3461 */ 3967 }
3462 if (len > 0) { 3968
3463 if (v_bufend < v_bufptr + len) { /* run out of room */ 3969
3464 if (v_bufstr != v_buffer) { 3970 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3465 /* there is unused space, move everything down */ 3971
3466 MEMMOVE(v_buffer, v_bufstr, 3972 memcpy (v_buffer + v_buflen, data, len);
3467 (unsigned int)(v_bufptr - v_bufstr)); 3973 v_buflen += len;
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 3974 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 3975
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3976 for (;;)
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3977 {
3479 /* save across realloc */ 3978 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3480 if (v_buffer) { 3979
3481 v_bufstr = v_buffer; 3980 if (written > 0)
3482 v_bufptr = v_buffer + size; 3981 {
3483 v_bufend = v_buffer + reallocto; 3982 v_buflen -= written;
3484 } else { /* no memory: ignore entire write request */ 3983
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 3984 if (v_buflen == 0)
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 3985 {
3487 } 3986 free (v_buffer);
3987 v_buffer = 0;
3988 v_buflen = 0;
3989
3990 pty_ev.set (EVENT_READ);
3991 return;
3992 }
3993
3994 memmove (v_buffer, v_buffer + written, v_buflen);
3995 }
3996 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3997 // original code just ignores this...
3998 destroy ();
3999 else
4000 {
4001 pty_ev.set (EVENT_READ | EVENT_WRITE);
4002 return;
4003 }
3488 } 4004 }
3489 }
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4005}
4006
3542/*----------------------- end-of-file (C source) -----------------------*/ 4007/*----------------------- end-of-file (C source) -----------------------*/
3543 4008

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines