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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.90 by pcg, Fri Apr 2 19:09:52 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1; 666 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 } 667 }
678#endif 668#endif
679 669
680#if defined(POINTER_BLANK) 670 if (want_refresh)
681 if ((Options & Opt_pointerBlank) 671 {
682 && (pointerBlankDelay > 0)) { 672 scr_refresh (refresh_type);
683 if (xev.type == MotionNotify 673 scrollbar_show (1);
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM 674#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window)) 675 IMSendSpot ();
697#endif 676#endif
698 rxvt_process_x_event (this, &xev); 677
699 } 678 }
700 while (XPending (Xdisplay)); 679
680 display->flush ();
701} 681}
702 682
703void 683void
684rxvt_term::check_cb (check_watcher &w)
685{
686 SET_R (this);
687 SET_LOCALE (locale);
688
689 flush ();
690}
691
692#ifdef CURSOR_BLINK
693void
704rxvt_term::blink_cb (time_watcher &w) 694rxvt_term::cursor_blink_cb (time_watcher &w)
705{ 695{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor; 696 hidden_cursor = !hidden_cursor;
708 want_refresh = 1; 697 want_refresh = 1;
709 flush();
710}
711 698
699 w.start (w.at + BLINK_INTERVAL);
700}
701#endif
702
703#ifdef TEXT_BLINK
712void 704void
705rxvt_term::text_blink_cb (time_watcher &w)
706{
707 if (scr_refresh_rend (RS_Blink, RS_Blink))
708 {
709 hidden_text = !hidden_text;
710 want_refresh = 1;
711 w.start (w.at + TEXT_BLINK_INTERVAL);
712 }
713}
714#endif
715
716bool
717rxvt_term::pty_fill ()
718{
719 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
720
721 memmove (cmdbuf_base, cmdbuf_ptr, n);
722 cmdbuf_ptr = cmdbuf_base;
723 cmdbuf_endp = cmdbuf_ptr + n;
724
725 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
726
727 if (n > 0)
728 {
729 cmdbuf_endp += n;
730 return true;
731 }
732 else if (n < 0 && errno != EAGAIN)
733 destroy ();
734
735 return false;
736}
737
738void
713rxvt_term::x_cb (io_watcher &w, short revents) 739rxvt_term::pty_cb (io_watcher &w, short revents)
714{ 740{
715 process_x_events (); 741 SET_R (this);
742 SET_LOCALE (locale);
716 743
717 flush (); 744 if (revents & EVENT_WRITE)
718} 745 tt_write (0, 0);
719 746 else if (revents & EVENT_READ)
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 { 747 {
729 uint8_t ch = *cmdbuf_ptr; 748 // loop, but don't allow a single term to monopolize us
730 749 // the number of loops is fully arbitrary, and thus wrong
731 if (s.cnt) 750 while (pty_fill ())
732 { 751 {
733 if ((ch & 0xc0) == 0x80) 752 if (!seen_input)
734 { 753 {
735 cmdbuf_ptr++; 754 seen_input = 1;
755 /* once we know the shell is running, send the screen size. Again! */
756 // I don't know why, btw.
757 tt_winch ();
758 }
736 759
737 /* continuation */ 760 if (cmd_parse ())
738 s.reg = (s.reg << 6) | (ch & 0x7f); 761 break;
762 }
763 }
764}
739 765
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 766#ifdef POINTER_BLANK
767void
768rxvt_term::pointer_unblank ()
769{
770 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
771 recolour_cursor ();
772
773 hidden_pointer = 0;
774
775 if (Options & Opt_pointerBlank)
776 pointer_ev.start (NOW + pointerBlankDelay);
777}
778
779void
780rxvt_term::pointer_blank ()
781{
782 if (! (Options & Opt_pointerBlank))
783 return;
784
785 XDefineCursor (display->display, TermWin.vt, blank_cursor);
786 XFlush (display->display);
787
788 hidden_pointer = 1;
789}
790
791void
792rxvt_term::pointer_cb (time_watcher &w)
793{
794 SET_R (this);
795 SET_LOCALE (locale);
796
797 pointer_blank ();
798}
799#endif
800
801void
802rxvt_term::mouse_report (XButtonEvent &ev)
803{
804 int button_number, key_state = 0;
805 int x, y;
806
807 x = ev.x;
808 y = ev.y;
809 pixel_position (&x, &y);
810
811 if (MEvent.button == AnyButton)
812 {
813 button_number = 3;
814 }
815 else
816 {
817 button_number = MEvent.button - Button1;
818 /* add 0x3D for wheel events, like xterm does */
819 if (button_number >= 3)
820 button_number += (64 - 3);
821 }
822
823 if (PrivateModes & PrivMode_MouseX10)
824 {
825 /*
826 * do not report ButtonRelease
827 * no state info allowed
828 */
829 key_state = 0;
830 if (button_number == 3)
831 return;
832 }
833 else
834 {
835 /* XTerm mouse reporting needs these values:
836 * 4 = Shift
837 * 8 = Meta
838 * 16 = Control
839 * plus will add in our own Double-Click reporting
840 * 32 = Double Click
841 */
842 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
843 + ((MEvent.state & ModMetaMask) ? 8 : 0)
844 + ((MEvent.state & ControlMask) ? 16 : 0);
845#ifdef MOUSE_REPORT_DOUBLECLICK
846 key_state += ((MEvent.clicks > 1) ? 32 : 0);
847#endif
848
849 }
850
851#ifdef DEBUG_MOUSEREPORT
852 fprintf (stderr, "Mouse [");
853 if (key_state & 16)
854 fputc ('C', stderr);
855 if (key_state & 4)
856 fputc ('S', stderr);
857 if (key_state & 8)
858 fputc ('A', stderr);
859 if (key_state & 32)
860 fputc ('2', stderr);
861 fprintf (stderr, "]: <%d>, %d/%d\n",
862 button_number,
863 x + 1,
864 y + 1);
865#else
866 tt_printf ("\033[M%c%c%c",
867 (32 + button_number + key_state),
868 (32 + x + 1),
869 (32 + y + 1));
870#endif
871}
872
873#ifdef USING_W11LIB
874void
875rxvt_W11_process_x_event (XEvent *ev)
876{
877 rxvt_t *r = rxvt_get_r ();
878
879 x_cb (*ev);
880}
881#endif
882
883/*{{{ process an X event */
884void
885rxvt_term::x_cb (XEvent &ev)
886{
887 SET_R (this);
888 SET_LOCALE (locale);
889
890#if defined(CURSOR_BLINK)
891 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
892 {
893 if (hidden_cursor)
894 {
895 hidden_cursor = 0;
896 want_refresh = 1;
897 }
898
899 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
900 }
901#endif
902
903#if defined(POINTER_BLANK)
904 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
905 {
906 if (ev.type == MotionNotify
907 || ev.type == ButtonPress
908 || ev.type == ButtonRelease)
909 if (hidden_pointer)
910 pointer_unblank ();
911
912 if (ev.type == KeyPress && hidden_pointer == 0)
913 pointer_blank ();
914 }
915#endif
916
917#ifdef USE_XIM
918 if (XFilterEvent (&ev, None))
919 return;
920#endif
921
922 Window unused_root, unused_child;
923 int unused_root_x, unused_root_y;
924 unsigned int unused_mask;
925
926#ifdef DEBUG_X
927 const char *const eventnames[] =
928 { /* mason - this matches my system */
929 "",
930 "",
931 "KeyPress",
932 "KeyRelease",
933 "ButtonPress",
934 "ButtonRelease",
935 "MotionNotify",
936 "EnterNotify",
937 "LeaveNotify",
938 "FocusIn",
939 "FocusOut",
940 "KeymapNotify",
941 "Expose",
942 "GraphicsExpose",
943 "NoExpose",
944 "VisibilityNotify",
945 "CreateNotify",
946 "DestroyNotify",
947 "UnmapNotify",
948 "MapNotify",
949 "MapRequest",
950 "ReparentNotify",
951 "ConfigureNotify",
952 "ConfigureRequest",
953 "GravityNotify",
954 "ResizeRequest",
955 "CirculateNotify",
956 "CirculateRequest",
957 "PropertyNotify",
958 "SelectionClear",
959 "SelectionRequest",
960 "SelectionNotify",
961 "ColormapNotify",
962 "ClientMessage",
963 "MappingNotify"
964 };
965#endif
966
967#ifdef DEBUG_X
968 struct timeval tp;
969 struct tm *ltt;
970 (void)gettimeofday (&tp, NULL);
971 ltt = localtime (& (tp.tv_sec));
972 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
973#endif
974
975 switch (ev.type)
976 {
977 case KeyPress:
978 lookup_key (ev.xkey);
979 break;
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 case KeyRelease:
983 {
984 if (! (ev.xkey.state & ControlMask))
985 mouse_slip_wheel_speed = 0;
986 else
987 {
988 KeySym ks;
989
990 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
991 if (ks == XK_Control_L || ks == XK_Control_R)
992 mouse_slip_wheel_speed = 0;
993 }
994 break;
995 }
996#endif
997
998 case ButtonPress:
999 button_press (ev.xbutton);
1000 break;
1001
1002 case ButtonRelease:
1003 button_release (ev.xbutton);
1004 break;
1005
1006 case ClientMessage:
1007 if (ev.xclient.format == 32
1008 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1009 destroy ();
1010#ifdef OFFIX_DND
1011 /* OffiX Dnd (drag 'n' drop) protocol */
1012 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1013 && (ev.xclient.data.l[0] == DndFile
1014 || ev.xclient.data.l[0] == DndDir
1015 || ev.xclient.data.l[0] == DndLink))
1016 {
1017 /* Get Dnd data */
1018 Atom ActualType;
1019 int ActualFormat;
1020 unsigned char *data;
1021 unsigned long Size, RemainingBytes;
1022
1023 XGetWindowProperty (display->display, display->root,
1024 xa[XA_DNDSELECTION],
1025 0L, 1000000L,
1026 False, AnyPropertyType,
1027 &ActualType, &ActualFormat,
1028 &Size, &RemainingBytes,
1029 &data);
1030 XChangeProperty (display->display, display->root,
1031 XA_CUT_BUFFER0, XA_STRING,
1032 8, PropModeReplace,
1033 data, STRLEN (data));
1034 selection_paste (display->root, XA_CUT_BUFFER0, True);
1035 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1036 }
1037#endif /* OFFIX_DND */
1038 break;
1039
1040 case MappingNotify:
1041 XRefreshKeyboardMapping (& (ev.xmapping));
1042 break;
1043
1044 /*
1045 * XXX: this is not the _current_ arrangement
1046 * Here's my conclusion:
1047 * If the window is completely unobscured, use bitblt's
1048 * to scroll. Even then, they're only used when doing partial
1049 * screen scrolling. When partially obscured, we have to fill
1050 * in the GraphicsExpose parts, which means that after each refresh,
1051 * we need to wait for the graphics expose or Noexpose events,
1052 * which ought to make things real slow!
1053 */
1054 case VisibilityNotify:
1055 switch (ev.xvisibility.state)
1056 {
1057 case VisibilityUnobscured:
1058 refresh_type = FAST_REFRESH;
1059 break;
1060 case VisibilityPartiallyObscured:
1061 refresh_type = SLOW_REFRESH;
1062 break;
1063 default:
1064 refresh_type = NO_REFRESH;
1065 break;
1066 }
1067 break;
1068
1069 case FocusIn:
1070 if (!TermWin.focus)
1071 {
1072 TermWin.focus = 1;
1073 want_refresh = 1;
1074#ifdef USE_XIM
1075 if (Input_Context != NULL)
1076 XSetICFocus (Input_Context);
1077#endif
1078#ifdef CURSOR_BLINK
1079 if (Options & Opt_cursorBlink)
1080 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1081#endif
1082
1083 }
1084 break;
1085
1086 case FocusOut:
1087 if (TermWin.focus)
1088 {
1089 TermWin.focus = 0;
1090 want_refresh = 1;
1091#ifdef USE_XIM
1092 if (Input_Context != NULL)
1093 XUnsetICFocus (Input_Context);
1094#endif
1095#ifdef CURSOR_BLINK
1096 if (Options & Opt_cursorBlink)
1097 cursor_blink_ev.stop ();
1098 hidden_cursor = 0;
1099#endif
1100
1101 }
1102 break;
1103
1104 case ConfigureNotify:
1105 if (ev.xconfigure.window == TermWin.parent[0])
1106 {
1107 int height, width;
1108
1109 do
1110 { /* Wrap lots of configures into one */
1111 width = ev.xconfigure.width;
1112 height = ev.xconfigure.height;
1113 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1114 }
1115 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1116
1117 if (szHint.width != width || szHint.height != height)
1118 {
1119 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1120 resize_all_windows (width, height, 1);
1121 }
1122#ifdef DEBUG_SIZE
1123 else
1124 {
1125 D_SIZE ((stderr, "Size: Not resizing"));
1126 }
1127#endif
1128#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1129 if (Options & Opt_transparent)
1130 {
1131 check_our_parents ();
1132 if (am_transparent)
1133 want_full_refresh = 1;
1134 }
1135#endif
1136 }
1137 break;
1138
1139 case SelectionClear:
1140 selection_clear ();
1141 break;
1142
1143 case SelectionNotify:
1144 if (selection_wait == Sel_normal)
1145 selection_paste (ev.xselection.requestor,
1146 ev.xselection.property, True);
1147 break;
1148
1149 case SelectionRequest:
1150 selection_send (ev.xselectionrequest);
1151 break;
1152
1153 case UnmapNotify:
1154 TermWin.mapped = 0;
1155#ifdef TEXT_BLINK
1156 text_blink_ev.stop ();
1157#endif
1158 break;
1159
1160 case MapNotify:
1161 TermWin.mapped = 1;
1162#ifdef TEXT_BLINK
1163 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1164#endif
1165 break;
1166
1167#ifdef TRANSPARENT
1168 case ReparentNotify:
1169 rootwin_cb (ev);
1170 break;
1171#endif /* TRANSPARENT */
1172
1173 case GraphicsExpose:
1174 case Expose:
1175 if (ev.xany.window == TermWin.vt)
1176 {
1177#ifdef NO_SLOW_LINK_SUPPORT
1178 scr_expose (ev.xexpose.x, ev.xexpose.y,
1179 ev.xexpose.width, ev.xexpose.height, False);
1180#else
1181 // don't understand this, so commented it out
1182 scr_expose (ev.xexpose.x, ev.xexpose.y,
1183 ev.xexpose.width, ev.xexpose.height, False);
1184 //scr_expose (ev.xexpose.x, 0,
1185 // ev.xexpose.width, TermWin.height, False);
1186#endif
1187 want_refresh = 1;
1188 }
1189 else
1190 {
1191 XEvent unused_event;
1192
1193 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1194 Expose,
1195 &unused_event)) ;
1196 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1197 GraphicsExpose,
1198 &unused_event)) ;
1199 if (isScrollbarWindow (ev.xany.window))
1200 {
1201 scrollBar.setIdle ();
1202 scrollbar_show (0);
1203 }
1204#ifdef MENUBAR
1205 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1206 menubar_expose ();
1207#endif
1208 }
1209 break;
1210
1211 case MotionNotify:
1212#ifdef POINTER_BLANK
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215#endif
1216#if MENUBAR
1217 if (isMenuBarWindow (ev.xany.window))
1218 {
1219 menubar_control (ev.xbutton);
1220 break;
1221 }
1222#endif
1223 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1224 break;
1225
1226 if (ev.xany.window == TermWin.vt)
1227 {
1228 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1229 {
1230 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1231 ;
1232
1233 XQueryPointer (display->display, TermWin.vt,
1234 &unused_root, &unused_child,
1235 &unused_root_x, &unused_root_y,
1236 & (ev.xbutton.x), & (ev.xbutton.y),
1237 &unused_mask);
1238#ifdef MOUSE_THRESHOLD
1239 /* deal with a `jumpy' mouse */
1240 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1241 {
1242#endif
1243 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1244 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1245#ifdef SELECTION_SCROLLING
1246 if (ev.xbutton.y < TermWin.int_bwidth
1247 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1248 {
1249 int dist;
1250
1251 pending_scroll_selection=1;
1252
1253 /* don't clobber the current delay if we are
1254 * already in the middle of scrolling.
1255 */
1256 if (scroll_selection_delay<=0)
1257 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1258
1259 /* save the event params so we can highlight
1260 * the selection in the pending-scroll loop
1261 */
1262 selection_save_x=ev.xbutton.x;
1263 selection_save_y=ev.xbutton.y;
1264 selection_save_state=
1265 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1266
1267 /* calc number of lines to scroll */
1268 if (ev.xbutton.y<TermWin.int_bwidth)
1269 {
1270 scroll_selection_dir = UP;
1271 dist = TermWin.int_bwidth - ev.xbutton.y;
1272 }
1273 else
1274 {
1275 scroll_selection_dir = DN;
1276 dist = ev.xbutton.y -
1277 (TermWin.int_bwidth + TermWin.height);
1278 }
1279 scroll_selection_lines= (Pixel2Height (dist)/
1280 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1281 MIN_IT (scroll_selection_lines,
1282 SELECTION_SCROLL_MAX_LINES);
1283 }
1284 else
1285 {
1286 /* we are within the text window, so we
1287 * shouldn't be scrolling
1288 */
1289 pending_scroll_selection = 0;
1290 }
1291#endif
1292#ifdef MOUSE_THRESHOLD
1293
1294 }
1295#endif
1296
1297 }
1298 }
1299 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1300 {
1301 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1302 MotionNotify, &ev)) ;
1303 XQueryPointer (display->display, scrollBar.win,
1304 &unused_root, &unused_child,
1305 &unused_root_x, &unused_root_y,
1306 & (ev.xbutton.x), & (ev.xbutton.y),
1307 &unused_mask);
1308 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1309 scrollbar_size ());
1310 scr_refresh (refresh_type);
1311 refresh_limit = 0;
1312 scrollbar_show (1);
1313 }
1314 break;
1315 }
1316}
1317
1318void
1319rxvt_term::rootwin_cb (XEvent &ev)
1320{
1321 SET_R (this);
1322 SET_LOCALE (locale);
1323
1324 switch (ev.type)
1325 {
1326 case PropertyNotify:
1327 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1328 {
1329 if (ev.xproperty.state == PropertyNewValue)
1330 selection_property (ev.xproperty.window, ev.xproperty.atom);
1331 break;
1332 }
1333#ifdef TRANSPARENT
1334 else
1335 {
1336 /*
1337 * if user used some Esetroot compatible prog to set the root bg,
1338 * use the property to determine the pixmap. We use it later on.
1339 */
1340 if (xa[XA_XROOTPMAPID] == 0)
1341 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1342
1343 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
741 return s.reg; 1344 return;
1345 }
742 1346
743 continue; 1347 /* FALLTHROUGH */
1348 case ReparentNotify:
1349 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1350 want_full_refresh = 1;
1351 break;
1352#endif
1353 }
1354}
1355
1356void
1357rxvt_term::button_press (XButtonEvent &ev)
1358{
1359 int reportmode = 0, clickintime;
1360
1361 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1362 if (!bypass_keystate)
1363 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1364 /*
1365 * VT window processing of button press
1366 */
1367 if (ev.window == TermWin.vt)
1368 {
1369 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1370 if (reportmode)
1371 {
1372 /* mouse report from vt window */
1373 /* save the xbutton state (for ButtonRelease) */
1374 MEvent.state = ev.state;
1375#ifdef MOUSE_REPORT_DOUBLECLICK
1376 if (ev.button == MEvent.button && clickintime)
1377 {
1378 /* same button, within alloted time */
1379 MEvent.clicks++;
1380 if (MEvent.clicks > 1)
1381 {
1382 /* only report double clicks */
1383 MEvent.clicks = 2;
1384 mouse_report (ev);
1385
1386 /* don't report the release */
1387 MEvent.clicks = 0;
1388 MEvent.button = AnyButton;
1389 }
744 } 1390 }
745 else 1391 else
746 { 1392 {
747 s.cnt = 0; 1393 /* different button, or time expired */
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1394 MEvent.clicks = 1;
1395 MEvent.button = ev.button;
1396 mouse_report (ev);
749 } 1397 }
750 } 1398#else
751 1399 MEvent.button = ev.button;
752 if ((ch & 0xc0) == 0xc0) 1400 mouse_report (ev);
753 { 1401#endif /* MOUSE_REPORT_DOUBLECLICK */
754 cmdbuf_ptr++;
755 1402
756 /* first byte */
757 s.orig = ch; /* for broken encodings */
758 s.reg = ch;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
764 } 1403 }
765 else 1404 else
766 { 1405 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1406 if (ev.button != MEvent.button)
768 return ch; 1407 MEvent.clicks = 0;
769 } 1408 switch (ev.button)
770 }
771
772 return NOCHAR;
773}
774
775bool
776rxvt_term::pty_fill (size_t count)
777{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
779
780 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785
786 if (n > 0)
787 {
788 cmdbuf_endp += n;
789 return true;
790 }
791 else if (n < 0 && errno == EAGAIN)
792 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796}
797
798void
799rxvt_term::pty_cb (io_watcher &w, short revents)
800{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
802 {
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806
807 uint32_t ch = NOCHAR;
808
809 for (;;)
810 {
811 if (ch == NOCHAR)
812 ch = next_char ();
813
814 if (ch == NOCHAR) // TODO: improve
815 break;
816
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
818 { 1409 {
819 /* Read a text string from the input buffer */ 1410 case Button1:
820 uint32_t buf[BUFSIZ]; 1411 /* allow shift+left click to extend selection */
821 bool refreshnow = false; 1412 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
822 int nlines = 0; 1413 {
823 uint32_t *str = buf; 1414 if (MEvent.button == Button1 && clickintime)
1415 selection_rotate (ev.x, ev.y);
1416 else
1417 selection_extend (ev.x, ev.y, 1);
1418 }
1419 else
1420 {
1421 if (MEvent.button == Button1 && clickintime)
1422 MEvent.clicks++;
1423 else
1424 MEvent.clicks = 1;
824 1425
825 *str++ = ch; 1426 selection_click (MEvent.clicks, ev.x, ev.y);
1427 }
826 1428
1429 MEvent.button = Button1;
1430 break;
1431
1432 case Button3:
1433 if (MEvent.button == Button3 && clickintime)
1434 selection_rotate (ev.x, ev.y);
1435 else
1436 selection_extend (ev.x, ev.y, 1);
1437 MEvent.button = Button3;
1438 break;
1439 }
1440 }
1441 MEvent.time = ev.time;
1442 return;
1443 }
1444
1445 /*
1446 * Scrollbar window processing of button press
1447 */
1448 if (isScrollbarWindow (ev.window))
1449 {
1450 scrollBar.setIdle ();
1451 /*
1452 * Rxvt-style scrollbar:
1453 * move up if mouse is above slider
1454 * move dn if mouse is below slider
1455 *
1456 * XTerm-style scrollbar:
1457 * Move display proportional to pointer location
1458 * pointer near top -> scroll one line
1459 * pointer near bot -> scroll full page
1460 */
1461#ifndef NO_SCROLLBAR_REPORT
1462 if (reportmode)
1463 {
1464 /*
1465 * Mouse report disabled scrollbar:
1466 * arrow buttons - send up/down
1467 * click on scrollbar - send pageup/down
1468 */
1469 if ((scrollBar.style == R_SB_NEXT
1470 && scrollbarnext_upButton (ev.y))
1471 || (scrollBar.style == R_SB_RXVT
1472 && scrollbarrxvt_upButton (ev.y)))
1473 tt_printf ("\033[A");
1474 else if ((scrollBar.style == R_SB_NEXT
1475 && scrollbarnext_dnButton (ev.y))
1476 || (scrollBar.style == R_SB_RXVT
1477 && scrollbarrxvt_dnButton (ev.y)))
1478 tt_printf ("\033[B");
1479 else
1480 switch (ev.button)
827 for (;;) 1481 {
1482 case Button2:
1483 tt_printf ("\014");
1484 break;
1485 case Button1:
1486 tt_printf ("\033[6~");
1487 break;
1488 case Button3:
1489 tt_printf ("\033[5~");
1490 break;
1491 }
1492 }
1493 else
1494#endif /* NO_SCROLLBAR_REPORT */
1495
1496 {
1497 char upordown = 0;
1498
1499 if (scrollBar.style == R_SB_NEXT)
1500 {
1501 if (scrollbarnext_upButton (ev.y))
1502 upordown = -1; /* up */
1503 else if (scrollbarnext_dnButton (ev.y))
1504 upordown = 1; /* down */
1505 }
1506 else if (scrollBar.style == R_SB_RXVT)
1507 {
1508 if (scrollbarrxvt_upButton (ev.y))
1509 upordown = -1; /* up */
1510 else if (scrollbarrxvt_dnButton (ev.y))
1511 upordown = 1; /* down */
1512 }
1513 if (upordown)
1514 {
1515#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1516 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1517#endif
1518 if (scr_page (upordown < 0 ? UP : DN, 1))
828 { 1519 {
829 ch = next_char (); 1520 if (upordown < 0)
830 1521 scrollBar.setUp ();
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1522 else
1523 scrollBar.setDn ();
1524 }
1525 }
1526 else
1527 switch (ev.button)
1528 {
1529 case Button2:
1530 switch (scrollbar_align)
1531 {
1532 case R_SB_ALIGN_TOP:
1533 csrO = 0;
1534 break;
1535 case R_SB_ALIGN_CENTRE:
1536 csrO = (scrollBar.bot - scrollBar.top) / 2;
1537 break;
1538 case R_SB_ALIGN_BOTTOM:
1539 csrO = scrollBar.bot - scrollBar.top;
1540 break;
1541 }
1542 if (scrollBar.style == R_SB_XTERM
1543 || scrollbar_above_slider (ev.y)
1544 || scrollbar_below_slider (ev.y))
1545 scr_move_to ( scrollbar_position (ev.y) - csrO,
1546 scrollbar_size ());
1547 scrollBar.setMotion ();
832 break; 1548 break;
1549
1550 case Button1:
1551 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1552 csrO = ev.y - scrollBar.top;
1553 /* FALLTHROUGH */
1554
1555 case Button3:
1556 if (scrollBar.style != R_SB_XTERM)
1557 {
1558 if (scrollbar_above_slider (ev.y))
1559# ifdef RXVT_SCROLL_FULL
1560 scr_page (UP, TermWin.nrow - 1);
1561# else
1562 scr_page (UP, TermWin.nrow / 4);
1563# endif
1564 else if (scrollbar_below_slider (ev.y))
1565# ifdef RXVT_SCROLL_FULL
1566 scr_page (DN, TermWin.nrow - 1);
1567# else
1568 scr_page (DN, TermWin.nrow / 4);
1569# endif
1570 else
1571 scrollBar.setMotion ();
1572 }
833 else 1573 else
834 { 1574 {
1575 scr_page ((ev.button == Button1 ? DN : UP),
1576 (TermWin.nrow
1577 * scrollbar_position (ev.y)
1578 / scrollbar_size ()));
1579 }
1580 break;
1581 }
1582 }
1583 return;
1584 }
1585#if MENUBAR
1586 /*
1587 * Menubar window processing of button press
1588 */
1589 if (isMenuBarWindow (ev.window))
1590 menubar_control (ev);
1591#endif
1592}
1593
1594void
1595rxvt_term::button_release (XButtonEvent &ev)
1596{
1597 int reportmode = 0;
1598
1599 csrO = 0; /* reset csr Offset */
1600 if (!bypass_keystate)
1601 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1602
1603 if (scrollbar_isUpDn ())
1604 {
1605 scrollBar.setIdle ();
1606 scrollbar_show (0);
1607#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1608 refresh_type &= ~SMOOTH_REFRESH;
1609#endif
1610
1611 }
1612#ifdef SELECTION_SCROLLING
1613 pending_scroll_selection=0;
1614#endif
1615 if (ev.window == TermWin.vt)
1616 {
1617 if (reportmode)
1618 {
1619 /* mouse report from vt window */
1620 /* don't report release of wheel "buttons" */
1621 if (ev.button >= 4)
1622 return;
1623#ifdef MOUSE_REPORT_DOUBLECLICK
1624 /* only report the release of 'slow' single clicks */
1625 if (MEvent.button != AnyButton
1626 && (ev.button != MEvent.button
1627 || (ev.time - MEvent.time
1628 > MULTICLICK_TIME / 2)))
1629 {
1630 MEvent.clicks = 0;
1631 MEvent.button = AnyButton;
1632 mouse_report (ev);
1633 }
1634#else /* MOUSE_REPORT_DOUBLECLICK */
1635 MEvent.button = AnyButton;
1636 mouse_report (ev);
1637#endif /* MOUSE_REPORT_DOUBLECLICK */
1638 return;
1639 }
1640 /*
1641 * dumb hack to compensate for the failure of click-and-drag
1642 * when overriding mouse reporting
1643 */
1644 if (PrivateModes & PrivMode_mouse_report
1645 && bypass_keystate
1646 && ev.button == Button1 && MEvent.clicks <= 1)
1647 selection_extend (ev.x, ev.y, 0);
1648
1649 switch (ev.button)
1650 {
1651 case Button1:
1652 case Button3:
1653 selection_make (ev.time);
1654 break;
1655 case Button2:
1656 selection_request (ev.time, ev.x, ev.y);
1657 break;
1658#ifdef MOUSE_WHEEL
1659 case Button4:
1660 case Button5:
1661 {
1662 int i;
1663 page_dirn v;
1664
1665 v = (ev.button == Button4) ? UP : DN;
1666 if (ev.state & ShiftMask)
1667 i = 1;
1668 else if ((Options & Opt_mouseWheelScrollPage))
1669 i = TermWin.nrow - 1;
1670 else
1671 i = 5;
1672# ifdef MOUSE_SLIP_WHEELING
1673 if (ev.state & ControlMask)
1674 {
1675 mouse_slip_wheel_speed += (v ? -1 : 1);
1676 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1677 }
1678# endif
1679# ifdef JUMP_MOUSE_WHEEL
1680 scr_page (v, i);
1681 scr_refresh (SMOOTH_REFRESH);
1682 scrollbar_show (1);
1683# else
1684 while (i--)
1685 {
1686 scr_page (v, 1);
1687 scr_refresh (SMOOTH_REFRESH);
1688 scrollbar_show (1);
1689 }
1690# endif
1691
1692 }
1693 break;
1694#endif
1695
1696 }
1697 }
1698#ifdef MENUBAR
1699 else if (isMenuBarWindow (ev.window))
1700 menubar_control (ev);
1701#endif
1702}
1703
1704#ifdef TRANSPARENT
1705#if TINTING
1706/* shading taken from eterm-0.9.2 */
1707/* RGB 15 */
1708
1709static void
1710shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1711{
1712 unsigned char *ptr;
1713 int x, y;
1714
1715 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1716 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1717 /* No saturation */
1718 for (y = h; --y >= 0;) {
1719 for (x = -w; x < 0; x++) {
1720 int r, g, b;
1721
1722 b = ((uint16_t *) ptr)[x];
1723 r = (b & 0x7c00) * rm;
1724 g = (b & 0x3e0) * gm;
1725 b = (b & 0x1f) * bm;
1726 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1727 | ((g >> 8) & 0x3e0)
1728 | ((b >> 8) & 0x1f);
1729 }
1730 ptr += bpl;
1731 }
1732 } else {
1733 for (y = h; --y >= 0;) {
1734 for (x = -w; x < 0; x++) {
1735 int r, g, b;
1736
1737 b = ((uint16_t *) ptr)[x];
1738 r = (b & 0x7c00) * rm;
1739 g = (b & 0x3e0) * gm;
1740 b = (b & 0x1f) * bm;
1741 r |= (!(r >> 15) - 1);
1742 g |= (!(g >> 10) - 1);
1743 b |= (!(b >> 5) - 1);
1744 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1745 | ((g >> 8) & 0x3e0)
1746 | ((b >> 8) & 0x1f);
1747 }
1748 ptr += bpl;
1749 }
1750 }
1751}
1752
1753/* RGB 16 */
1754static void
1755shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1756{
1757 unsigned char *ptr;
1758 int x, y;
1759
1760 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1761 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1762 /* No saturation */
1763 for (y = h; --y >= 0;) {
1764 for (x = -w; x < 0; x++) {
1765 int r, g, b;
1766
1767 b = ((uint16_t *) ptr)[x];
1768 r = (b & 0xf800) * rm;
1769 g = (b & 0x7e0) * gm;
1770 b = (b & 0x1f) * bm;
1771 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1772 | ((g >> 8) & 0x7e0)
1773 | ((b >> 8) & 0x1f);
1774 }
1775 ptr += bpl;
1776 }
1777 } else {
1778 for (y = h; --y >= 0;) {
1779 for (x = -w; x < 0; x++) {
1780 int r, g, b;
1781
1782 b = ((uint16_t *) ptr)[x];
1783 r = (b & 0xf800) * rm;
1784 g = (b & 0x7e0) * gm;
1785 b = (b & 0x1f) * bm;
1786 r |= (!(r >> 16) - 1);
1787 g |= (!(g >> 11) - 1);
1788 b |= (!(b >> 5) - 1);
1789 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1790 | ((g >> 8) & 0x7e0)
1791 | ((b >> 8) & 0x1f);
1792 }
1793 ptr += bpl;
1794 }
1795 }
1796}
1797
1798/* RGB 24 */
1799static void
1800shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1801{
1802 unsigned char *ptr;
1803 int x, y;
1804
1805 ptr = (unsigned char *)data + (w * 3);
1806 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1807 /* No saturation */
1808 for (y = h; --y >= 0;) {
1809 for (x = -(w * 3); x < 0; x += 3) {
1810 int r, g, b;
1811
1812 if (byteorder.big_endian()) {
1813 r = (ptr[x + 0] * rm) >> 8;
1814 g = (ptr[x + 1] * gm) >> 8;
1815 b = (ptr[x + 2] * bm) >> 8;
1816 ptr[x + 0] = r;
1817 ptr[x + 1] = g;
1818 ptr[x + 2] = b;
1819 } else {
1820 r = (ptr[x + 2] * rm) >> 8;
1821 g = (ptr[x + 1] * gm) >> 8;
1822 b = (ptr[x + 0] * bm) >> 8;
1823 ptr[x + 2] = r;
1824 ptr[x + 1] = g;
1825 ptr[x + 0] = b;
1826 }
1827 }
1828 ptr += bpl;
1829 }
1830 } else {
1831 for (y = h; --y >= 0;) {
1832 for (x = -(w * 3); x < 0; x += 3) {
1833 int r, g, b;
1834
1835 if (byteorder.big_endian()) {
1836 r = (ptr[x + 0] * rm) >> 8;
1837 g = (ptr[x + 1] * gm) >> 8;
1838 b = (ptr[x + 2] * bm) >> 8;
1839
1840 r |= (!(r >> 8) - 1);
1841 g |= (!(g >> 8) - 1);
1842 b |= (!(b >> 8) - 1);
1843
1844 ptr[x + 0] = r;
1845 ptr[x + 1] = g;
1846 ptr[x + 2] = b;
1847 } else {
1848 r = (ptr[x + 2] * rm) >> 8;
1849 g = (ptr[x + 1] * gm) >> 8;
1850 b = (ptr[x + 0] * bm) >> 8;
1851
1852 r |= (!(r >> 8) - 1);
1853 g |= (!(g >> 8) - 1);
1854 b |= (!(b >> 8) - 1);
1855
1856 ptr[x + 2] = r;
1857 ptr[x + 1] = g;
1858 ptr[x + 0] = b;
1859 }
1860 }
1861 ptr += bpl;
1862 }
1863 }
1864}
1865
1866/* RGB 32 */
1867static void
1868shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1869{
1870 unsigned char *ptr;
1871 int x, y;
1872
1873 ptr = (unsigned char *)data + (w * 4);
1874 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1875 /* No saturation */
1876 for (y = h; --y >= 0;) {
1877 if (byteorder.big_endian()) {
1878 for (x = -(w * 4); x < 0; x += 4) {
1879 int r, g, b;
1880
1881 r = (ptr[x + 1] * rm) >> 8;
1882 g = (ptr[x + 2] * gm) >> 8;
1883 b = (ptr[x + 3] * bm) >> 8;
1884 ptr[x + 1] = r;
1885 ptr[x + 2] = g;
1886 ptr[x + 3] = b;
1887 }
1888 } else {
1889 for (x = -(w * 4); x < 0; x += 4) {
1890 int r, g, b;
1891
1892 r = (ptr[x + 2] * rm) >> 8;
1893 g = (ptr[x + 1] * gm) >> 8;
1894 b = (ptr[x + 0] * bm) >> 8;
1895 ptr[x + 2] = r;
1896 ptr[x + 1] = g;
1897 ptr[x + 0] = b;
1898 }
1899 }
1900 ptr += bpl;
1901 }
1902 } else {
1903 for (y = h; --y >= 0;) {
1904 for (x = -(w * 4); x < 0; x += 4) {
1905 int r, g, b;
1906
1907 if (byteorder.big_endian()) {
1908 r = (ptr[x + 1] * rm) >> 8;
1909 g = (ptr[x + 2] * gm) >> 8;
1910 b = (ptr[x + 3] * bm) >> 8;
1911
1912 r |= (!(r >> 8) - 1);
1913 g |= (!(g >> 8) - 1);
1914 b |= (!(b >> 8) - 1);
1915
1916 ptr[x + 1] = r;
1917 ptr[x + 2] = g;
1918 ptr[x + 3] = b;
1919 } else {
1920 r = (ptr[x + 2] * rm) >> 8;
1921 g = (ptr[x + 1] * gm) >> 8;
1922 b = (ptr[x + 0] * bm) >> 8;
1923
1924 r |= (!(r >> 8) - 1);
1925 g |= (!(g >> 8) - 1);
1926 b |= (!(b >> 8) - 1);
1927
1928 ptr[x + 2] = r;
1929 ptr[x + 1] = g;
1930 ptr[x + 0] = b;
1931 }
1932 }
1933 ptr += bpl;
1934 }
1935 }
1936}
1937
1938#endif
1939
1940/*
1941 * Check our parents are still who we think they are.
1942 * Do transparency updates if required
1943 */
1944int
1945rxvt_term::check_our_parents ()
1946{
1947 int i, pchanged, aformat, have_pixmap, rootdepth;
1948 unsigned long nitems, bytes_after;
1949 Atom atype;
1950 unsigned char *prop = NULL;
1951 Window root, oldp, *list;
1952 Pixmap rootpixmap = None;
1953 XWindowAttributes wattr, wrootattr;
1954
1955 pchanged = 0;
1956
1957 if (!(Options & Opt_transparent))
1958 return pchanged; /* Don't try any more */
1959
1960 XGetWindowAttributes (display->display, display->root, &wrootattr);
1961 rootdepth = wrootattr.depth;
1962
1963 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1964
1965 if (rootdepth != wattr.depth)
1966 {
1967 if (am_transparent)
1968 {
1969 pchanged = 1;
1970 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1971 am_transparent = am_pixmap_trans = 0;
1972 }
1973
1974 return pchanged; /* Don't try any more */
1975 }
1976
1977 /* Get all X ops out of the queue so that our information is up-to-date. */
1978 XSync (display->display, False);
1979
1980 /*
1981 * Make the frame window set by the window manager have
1982 * the root background. Some window managers put multiple nested frame
1983 * windows for each client, so we have to take care about that.
1984 */
1985 i = (xa[XA_XROOTPMAPID]
1986 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1987 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1988 &nitems, &bytes_after, &prop) == Success);
1989
1990 if (!i || prop == NULL)
1991 i = (xa[XA_XSETROOTID]
1992 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
1993 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1994 &nitems, &bytes_after, &prop) == Success);
1995
1996 if (!i || prop == NULL)
1997 have_pixmap = 0;
1998 else
1999 {
2000 have_pixmap = 1;
2001 rootpixmap = * ((Pixmap *)prop);
2002 XFree (prop);
2003 }
2004
2005 if (have_pixmap)
2006 {
2007 /*
2008 * Copy display->root pixmap transparency
2009 */
2010 int sx, sy, nx, ny;
2011 unsigned int nw, nh;
2012 Window cr;
2013 XImage *image;
2014 GC gc;
2015 XGCValues gcvalue;
2016
2017 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2018 0, 0, &sx, &sy, &cr);
2019 nw = (unsigned int)szHint.width;
2020 nh = (unsigned int)szHint.height;
2021 nx = ny = 0;
2022
2023 if (sx < 0)
2024 {
2025 nw += sx;
2026 nx = -sx;
2027 sx = 0;
2028 }
2029
2030 if (sy < 0)
2031 {
2032 nh += sy;
2033 ny = -sy;
2034 sy = 0;
2035 }
2036
2037 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2038 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2039 allowedxerror = -1;
2040 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2041
2042 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2043 /* XXX: may need a delay here? */
2044 allowedxerror = 0;
2045
2046 if (image == NULL)
2047 {
2048 if (am_transparent && am_pixmap_trans)
2049 {
2050 pchanged = 1;
2051 if (TermWin.pixmap != None)
2052 {
2053 XFreePixmap (display->display, TermWin.pixmap);
2054 TermWin.pixmap = None;
2055 }
2056 }
2057
2058 am_pixmap_trans = 0;
2059 }
2060 else
2061 {
2062 if (TermWin.pixmap != None)
2063 XFreePixmap (display->display, TermWin.pixmap);
2064
2065#if TINTING
2066 if (ISSET_PIXCOLOR (Color_tint))
2067 {
2068 unsigned short shade, rm, gm, bm;
2069
2070 PixColors[Color_tint].get (display, rm, gm, bm);
2071
2072 rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but...
2073
2074 /* Determine bitshift and bitmask values */
2075 switch (image->bits_per_pixel)
2076 {
2077 case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2078 case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2079 case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2080 case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2081 }
2082 }
2083#endif
2084
2085 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2086 szHint.width, szHint.height, image->depth);
2087 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2088 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2089 nx, ny, image->width, image->height);
2090 XFreeGC (display->display, gc);
2091 XDestroyImage (image);
2092 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2093 TermWin.pixmap);
2094
2095 if (!am_transparent || !am_pixmap_trans)
2096 pchanged = 1;
2097
2098 am_transparent = am_pixmap_trans = 1;
2099 }
2100 }
2101
2102 if (!am_pixmap_trans)
2103 {
2104 unsigned int n;
2105 /*
2106 * InheritPixmap transparency
2107 */
2108 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2109 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2110 {
2111 oldp = TermWin.parent[i];
2112 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2113 &TermWin.parent[i], &list, &n);
2114 XFree (list);
2115 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2116
2117 if (TermWin.parent[i] == display->root)
2118 {
2119 if (oldp != None)
2120 pchanged = 1;
2121
2122 break;
2123 }
2124
2125 if (oldp != TermWin.parent[i])
2126 pchanged = 1;
2127 }
2128
2129 n = 0;
2130
2131 if (pchanged)
2132 {
2133 for (; n < (unsigned int)i; n++)
2134 {
2135 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2136 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2137 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2138 {
2139 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2140 break;
2141 }
2142 }
2143 }
2144
2145 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2146 {
2147 D_X ((stderr, "InheritPixmap Turning off"));
2148 XSetWindowBackground (display->display, TermWin.parent[0], PixColors[Color_fg]);
2149 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
2150 am_transparent = 0;
2151 /* XXX: also turn off Opt_transparent? */
2152 }
2153 else
2154 {
2155#if WAIT_FOR_WM
2156 /* wait (an arbitrary period) for the WM to do its thing
2157 * needed for fvwm2.2.2 (and before?) */
2158 sleep (1);
2159#endif
2160 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2161 for (n = 0; n < (unsigned int)i; n++)
2162 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2163
2164 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2165 am_transparent = 1;
2166 }
2167
2168 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2169 TermWin.parent[i] = None;
2170 }
2171
2172 return pchanged;
2173}
2174#endif
2175
2176/*}}} */
2177
2178bool
2179rxvt_term::cmd_parse ()
2180{
2181 bool flag = false;
2182 unicode_t ch = NOCHAR;
2183 unsigned char *seq_begin; // remember start of esc-sequence here
2184
2185 for (;;)
2186 {
2187 if (ch == NOCHAR)
2188 {
2189 seq_begin = cmdbuf_ptr;
2190 ch = next_char ();
2191 }
2192
2193 if (ch == NOCHAR) // TODO: improve
2194 break;
2195
2196 if (!IS_CONTROL (ch) || ch == '\t' || ch == '\n' || ch == '\r')
2197 {
2198 /* Read a text string from the input buffer */
2199 unicode_t buf[UBUFSIZ];
2200 bool refreshnow = false;
2201 int nlines = 0;
2202 unicode_t *str = buf;
2203
2204 *str++ = ch;
2205
2206 for (;;)
2207 {
2208 seq_begin = cmdbuf_ptr;
2209 ch = next_char ();
2210
2211 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != '\t' && ch != '\n' && ch != '\r'))
2212 break;
2213
835 *str++ = ch; 2214 *str++ = ch;
836 2215
837 if (ch == '\n') 2216 if (ch == '\n')
838 { 2217 {
839 nlines++; 2218 nlines++;
840 refresh_count++; 2219 refresh_count++;
841 2220
842 if (!(Options & Opt_jumpScroll) 2221 if (! (Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2222 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 }
849 }
850
851 if (str >= buf + BUFSIZ)
852 { 2223 {
2224 refreshnow = true;
2225 flag = true;
853 ch = NOCHAR; 2226 ch = NOCHAR;
854 break; 2227 break;
855 } 2228 }
2229
2230 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2231 if (nlines >= TermWin.nrow - 1)
2232 {
2233 scr_add_lines (buf, nlines, str - buf);
2234 nlines = 0;
2235 str = buf;
856 } 2236 }
857 } 2237 }
858 2238
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2239 if (str >= buf + UBUFSIZ)
860
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 { 2240 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2241 ch = NOCHAR;
873 refresh_limit++; 2242 break;
874
875 rxvt_scr_refresh (this, refresh_type);
876 } 2243 }
877
878 } 2244 }
2245
2246 scr_add_lines (buf, nlines, str - buf);
2247
879 else 2248 /*
2249 * If there have been a lot of new lines, then update the screen
2250 * What the heck I'll cheat and only refresh less than every page-full.
2251 * the number of pages between refreshes is refresh_limit, which
2252 * is incremented here because we must be doing flat-out scrolling.
2253 *
2254 * refreshing should be correct for small scrolls, because of the
2255 * time-out
2256 */
2257 if (refreshnow)
880 { 2258 {
881 switch (ch) 2259 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
882 { 2260 refresh_limit++;
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892 2261
893 ch = NOCHAR; 2262 scr_refresh (refresh_type);
894 } 2263 }
2264
2265 }
2266 else
895 } 2267 {
896 } 2268 try
2269 {
2270 process_nonprinting (ch);
2271 }
2272 catch (const class out_of_input &o)
2273 {
2274 // we ran out of input, retry later
2275 cmdbuf_ptr = seq_begin;
2276 break;
2277 }
897 2278
898 flush (); 2279 ch = NOCHAR;
899} 2280 }
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2281 }
907 want_full_refresh = 0; 2282
908 rxvt_scr_clear (this); 2283 return flag;
909 rxvt_scr_touch (this, False); 2284}
910 want_refresh = 1; 2285
2286// read the next character
2287unicode_t
2288rxvt_term::next_char ()
2289{
2290 while (cmdbuf_ptr < cmdbuf_endp)
911 } 2291 {
912#endif 2292 // assume 7-bit to be ascii ALWAYS
2293 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2294 return *cmdbuf_ptr++;
913 2295
914 if (want_refresh) 2296 wchar_t wc;
2297 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2298
2299 if (len == (size_t)-2)
2300 {
2301 // the mbstate stores incomplete sequences. didn't know this :/
2302 cmdbuf_ptr = cmdbuf_endp;
2303 break;
2304 }
2305
2306 if (len == (size_t)-1)
2307 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2308
2309 // assume wchar == unicode
2310 cmdbuf_ptr += len;
2311 return wc;
915 { 2312 }
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922 2313
923 XFlush (Xdisplay); 2314 return NOCHAR;
924} 2315}
925 2316
926/* rxvt_cmd_getc() - Return next input character */ 2317/* rxvt_cmd_getc () - Return next input character */
927/* 2318/*
928 * Return the next input character after first passing any keyboard input 2319 * Return the next input character after first passing any keyboard input
929 * to the command. 2320 * to the command.
930 */ 2321 */
931/* INTPROTO */ 2322unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 2323rxvt_term::cmd_getc ()
934{ 2324{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2325 unicode_t c = next_char ();
2326
938 if (c != NOCHAR) 2327 if (c == NOCHAR)
2328 throw out_of_input;
2329
939 return c; 2330 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2331}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2332
2172/*{{{ print pipe */ 2333/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2334/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2335#ifdef PRINTPIPE
2175/* EXTPROTO */ 2336FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2337rxvt_term::popen_printer ()
2178{ 2338{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2339 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2340
2181 if (stream == NULL) 2341 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2342 rxvt_warn ("can't open printer pipe, not printing.\n");
2343
2183 return stream; 2344 return stream;
2184} 2345}
2185 2346
2186/* EXTPROTO */
2187int 2347int
2188rxvt_pclose_printer(FILE *stream) 2348rxvt_term::pclose_printer (FILE *stream)
2189{ 2349{
2190 fflush(stream); 2350 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2351 return pclose (stream);
2197# endif
2198} 2352}
2199 2353
2200/* 2354/*
2201 * simulate attached vt100 printer 2355 * simulate attached vt100 printer
2202 */ 2356 */
2203/* INTPROTO */
2204void 2357void
2205rxvt_process_print_pipe(pR) 2358rxvt_term::process_print_pipe ()
2206{ 2359{
2207 int done; 2360 int done;
2208 FILE *fd; 2361 FILE *fd;
2209 2362
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2363 if ((fd = popen_printer ()) == NULL)
2211 return; 2364 return;
2212 2365
2213/* 2366 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2367 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2368 * is received.
2216 */ 2369 */
2217 for (done = 0; !done;) { 2370 for (done = 0; !done;)
2371 {
2218 unsigned char buf[8]; 2372 unsigned char buf[8];
2219 unsigned char ch; 2373 unicode_t ch;
2220 unsigned int i, len; 2374 unsigned int i, len;
2221 2375
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2376 if ((ch = cmd_getc ()) != C0_ESC)
2377 {
2223 if (putc(ch, fd) == EOF) 2378 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2379 break; /* done = 1 */
2225 } else { 2380 }
2381 else
2382 {
2226 len = 0; 2383 len = 0;
2227 buf[len++] = ch; 2384 buf[len++] = ch;
2228 2385
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2386 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2387 {
2231 buf[len++] = '?'; 2388 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2389 {
2233 } 2390 buf[len++] = '?';
2391 ch = cmd_getc ();
2392 }
2234 if ((buf[len++] = ch) == '4') { 2393 if ((buf[len++] = ch) == '4')
2394 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2395 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2396 break; /* done = 1 */
2237 } 2397 }
2398 }
2399
2400 for (i = 0; i < len; i++)
2401 if (putc (buf[i], fd) == EOF)
2402 {
2403 done = 1;
2404 break;
2405 }
2406 }
2238 } 2407 }
2239 for (i = 0; i < len; i++) 2408
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2409 pclose_printer (fd);
2247} 2410}
2248#endif /* PRINTPIPE */ 2411#endif /* PRINTPIPE */
2249/*}}} */ 2412/*}}} */
2250 2413
2251/* *INDENT-OFF* */ 2414/* *INDENT-OFF* */
2252enum { 2415enum {
2253 C1_40 = 0x40, 2416 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2417 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2418 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2419 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2420 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2421};
2259/* *INDENT-ON* */ 2422/* *INDENT-ON* */
2260 2423
2261/*{{{ process non-printing single characters */ 2424/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2425void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2426rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2427{
2266 switch (ch) { 2428 switch (ch)
2429 {
2430 case C0_ESC:
2431 process_escape_seq ();
2432 break;
2267 case C0_ENQ: /* terminal Status */ 2433 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2434 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2435 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2436 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2272 else 2437 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2438 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2439 (unsigned int)STRLEN (VT100_ANS));
2275 break; 2440 break;
2276 case C0_BEL: /* bell */ 2441 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2442 scr_bell ();
2278 break; 2443 break;
2279 case C0_BS: /* backspace */ 2444 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2445 scr_backspace ();
2281 break; 2446 break;
2282 case C0_HT: /* tab */ 2447 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2448 scr_tab (1);
2284 break; 2449 break;
2285 case C0_CR: /* carriage return */ 2450 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2451 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2452 break;
2288 case C0_VT: /* vertical tab, form feed */ 2453 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2454 case C0_FF:
2290 case C0_LF: /* line feed */ 2455 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2456 scr_index (UP);
2292 break; 2457 break;
2293 case C0_SO: /* shift out - acs */ 2458 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2459 scr_charset_choose (1);
2295 break; 2460 break;
2296 case C0_SI: /* shift in - acs */ 2461 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2462 scr_charset_choose (0);
2298 break; 2463 break;
2464
2465 // 8-bit controls
2466 case 0x90: /* DCS */
2467 process_dcs_seq ();
2468 break;
2469 case 0x9b: /* CSI */
2470 process_csi_seq ();
2471 break;
2472 case 0x9d: /* CSI */
2473 process_osc_seq ();
2474 break;
2299 } 2475 }
2300} 2476}
2301/*}}} */ 2477/*}}} */
2302 2478
2303 2479
2304/*{{{ process VT52 escape sequences */ 2480/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2481void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2482rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2483{
2309 int row, col; 2484 int row, col;
2485
2486 switch (ch)
2310 2487 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2488 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2489 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2490 break;
2315 case 'B': /* cursor down */ 2491 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2492 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2493 break;
2318 case 'C': /* cursor right */ 2494 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2495 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2496 break;
2321 case 'D': /* cursor left */ 2497 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2498 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2499 break;
2324 case 'H': /* cursor home */ 2500 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2501 scr_gotorc (0, 0, 0);
2326 break; 2502 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2503 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2504 scr_index (DN);
2329 break; 2505 break;
2330 case 'J': /* erase to end of screen */ 2506 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2507 scr_erase_screen (0);
2332 break; 2508 break;
2333 case 'K': /* erase to end of line */ 2509 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2510 scr_erase_line (0);
2335 break; 2511 break;
2336 case 'Y': /* move to specified row and col */ 2512 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2513 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2514 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2515 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2516 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2517 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2518 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2519 scr_gotorc (row, col, 0);
2344 break; 2520 break;
2345 case 'Z': /* identify the terminal type */ 2521 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2522 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2523 break;
2348 case '<': /* turn off VT52 mode */ 2524 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2525 PrivMode (0, PrivMode_vt52);
2350 break; 2526 break;
2351 case 'F': /* use special graphics character set */ 2527 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2528 case 'G': /* use regular character set */
2353 /* unimplemented */ 2529 /* unimplemented */
2354 break; 2530 break;
2355 case '=': /* use alternate keypad mode */ 2531 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2532 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2533 /* unimplemented */
2358 break; 2534 break;
2359 } 2535 }
2360} 2536}
2361/*}}} */ 2537/*}}} */
2362 2538
2363 2539
2364/*{{{ process escape sequences */ 2540/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2541void
2367rxvt_process_escape_seq(pR) 2542rxvt_term::process_escape_seq ()
2368{ 2543{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2544 unicode_t ch = cmd_getc ();
2370 2545
2371 if (R->PrivateModes & PrivMode_vt52) { 2546 if (PrivateModes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2547 {
2548 process_escape_vt52 (ch);
2549 return;
2550 }
2551
2376 switch (ch) { 2552 switch (ch)
2553 {
2377 /* case 1: do_tek_mode (); break; */ 2554 /* case 1: do_tek_mode (); break; */
2378 case '#': 2555 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2556 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2557 scr_E ();
2381 break; 2558 break;
2382 case '(': 2559 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2560 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2561 break;
2385 case ')': 2562 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2563 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2564 break;
2388 case '*': 2565 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2566 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2567 break;
2391 case '+': 2568 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2569 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2570 break;
2394#ifdef MULTICHAR_SET
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS 2571#ifndef NO_FRILLS
2400 case '6': 2572 case '6':
2401 rxvt_scr_backindex(aR); 2573 scr_backindex ();
2402 break; 2574 break;
2403#endif 2575#endif
2404 case '7': 2576 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2577 scr_cursor (SAVE);
2406 break; 2578 break;
2407 case '8': 2579 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2580 scr_cursor (RESTORE);
2409 break; 2581 break;
2410#ifndef NO_FRILLS 2582#ifndef NO_FRILLS
2411 case '9': 2583 case '9':
2412 rxvt_scr_forwardindex(aR); 2584 scr_forwardindex ();
2413 break; 2585 break;
2414#endif 2586#endif
2415 case '=': 2587 case '=':
2416 case '>': 2588 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2589 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2590 break;
2419 2591
2420 case C1_40: 2592 case C1_40:
2421 rxvt_cmd_getc(aR); 2593 cmd_getc ();
2422 break; 2594 break;
2423 case C1_44: 2595 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2596 scr_index (UP);
2425 break; 2597 break;
2426 2598
2427 /* 8.3.87: NEXT LINE */ 2599 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2600 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2601 {
2433 break; 2602 unicode_t nlcr[] = { L'\n', L'\r' };
2603 scr_add_lines (nlcr, 1, 2);
2604 }
2605 break;
2434 2606
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2607 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2608 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2609 process_graphics ();
2438 break; 2610 break;
2439 2611
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2612 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2613 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2614 scr_set_tab (1);
2443 break; 2615 break;
2444 2616
2445 /* 8.3.105: REVERSE LINE FEED */ 2617 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2618 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2619 scr_index (DN);
2448 break; 2620 break;
2449 2621
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2622 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2623 /*case C1_SS2: scr_single_shift (2); break; */
2452 2624
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2625 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2626 /*case C1_SS3: scr_single_shift (3); break; */
2455 2627
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2628 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2629 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2630 process_dcs_seq ();
2459 break; 2631 break;
2460 2632
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2633 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2634 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2635 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2636 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2637 break; /* steal obsolete ESC [ c */
2466 2638
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2639 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2640 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2641 process_csi_seq ();
2470 break; 2642 break;
2471 2643
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2644 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2645 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2646 process_osc_seq ();
2475 break; 2647 break;
2476 2648
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2649 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2650 case 'c':
2479 rxvt_scr_poweron(aR); 2651 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 2652 scr_poweron ();
2481 break; 2653 scrollbar_show (1);
2654 break;
2482 2655
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2656 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2657 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2658 scr_charset_choose (2);
2486 break; 2659 break;
2487 2660
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2661 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2662 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2663 scr_charset_choose (3);
2491 break; 2664 break;
2492 } 2665 }
2493} 2666}
2494/*}}} */ 2667/*}}} */
2495 2668
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2669/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2670/* *INDENT-OFF* */
2498enum { 2671enum {
2499 CSI_ICH = 0x40, 2672 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2673 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2674 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2675 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2676 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2677 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2678 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2679 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2680 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2681};
2509 2682
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2683#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2684 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2685 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2686#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2687 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2688
2516const unsigned char csi_defaults[] = { 2689const unsigned char csi_defaults[] =
2690 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2691 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2692 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2693 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2694 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2695 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2696 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2697 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2698 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 2699 };
2526/* *INDENT-ON* */ 2700/* *INDENT-ON* */
2527 2701
2528/* INTPROTO */
2529void 2702void
2530rxvt_process_csi_seq(pR) 2703rxvt_term::process_csi_seq ()
2531{ 2704{
2532 unsigned char ch, priv, i; 2705 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 2706 unsigned int nargs, p;
2534 int n, ndef; 2707 int n, ndef;
2535 int arg[ESC_ARGS]; 2708 int arg[ESC_ARGS];
2536 2709
2537 for (nargs = ESC_ARGS; nargs > 0;) 2710 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 2711 arg[--nargs] = 0;
2539 2712
2540 priv = 0; 2713 priv = 0;
2714 ch = cmd_getc ();
2715 if (ch >= '<' && ch <= '?')
2716 { /* '<' '=' '>' '?' */
2717 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 2718 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2719 }
2720
2546/* read any numerical arguments */ 2721 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2722 for (n = -1; ch < CSI_ICH; )
2723 {
2548 if (isdigit(ch)) { 2724 if (isdigit (ch))
2725 {
2549 if (n < 0) 2726 if (n < 0)
2550 n = ch - '0'; 2727 n = ch - '0';
2551 else 2728 else
2552 n = n * 10 + ch - '0'; 2729 n = n * 10 + ch - '0';
2730 }
2553 } else if (ch == ';') { 2731 else if (ch == ';')
2732 {
2554 if (nargs < ESC_ARGS) 2733 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2734 arg[nargs++] = n;
2556 n = -1; 2735 n = -1;
2557 } else if (ch == '\b') { 2736 }
2558 rxvt_scr_backspace(aR); 2737 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 2738 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 2739
2740 ch = cmd_getc ();
2741 }
2742
2743 if (ch > CSI_7F)
2561 return; 2744 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2745
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2746 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2747 arg[nargs++] = n;
2573 2748
2574 i = ch - CSI_ICH; 2749 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2750 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2751 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2752 if (arg[p] == -1)
2578 arg[p] = ndef; 2753 arg[p] = ndef;
2579 2754
2580#ifdef DEBUG_CMD 2755#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 2756 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 2757 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2758 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 2759 fprintf (stderr, "%c\n", ch);
2585#endif 2760#endif
2586 2761
2587/* 2762 /*
2588 * private mode handling 2763 * private mode handling
2589 */ 2764 */
2590 if (priv) { 2765 if (priv)
2591 switch (priv) { 2766 {
2592 case '>': 2767 switch (priv)
2768 {
2769 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2770 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2771 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2595 break; 2772 break;
2596 case '?': 2773 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2774 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2775 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2776 break;
2600 } 2777 }
2601 return; 2778 return;
2602 } 2779 }
2603 2780
2604 switch (ch) { 2781 switch (ch)
2605/* 2782 {
2783 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2784 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2785 */
2608#ifdef PRINTPIPE 2786#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2787 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2788 switch (arg[0])
2789 {
2611 case 0: /* initiate transfer to primary aux device */ 2790 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2791 scr_printscreen (0);
2613 break; 2792 break;
2614 case 5: /* start relay to primary aux device */ 2793 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2794 process_print_pipe ();
2795 break;
2796 }
2616 break; 2797 break;
2617 }
2618 break;
2619#endif 2798#endif
2620 2799
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2800 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2801 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2802 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2803 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2804 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2805 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2806 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2807 break;
2629 2808
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2809 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2810 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2811#ifdef ISO6429
2633 arg[0] = -arg[0]; 2812 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2813#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2814 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2815#endif
2637 /* FALLTHROUGH */ 2816 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2817 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2818 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2819#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2820 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2821#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2822 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2823#endif
2645 break; 2824 break;
2646 2825
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2826 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2827 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2828 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2829 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2830 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2831 break;
2653 2832
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2833 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2834 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2835 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2836 break;
2658 2837
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2838 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2839 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2840 break;
2662 2841
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2842 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2843 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2844 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2845 break;
2667 2846
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2847 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2848 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2849 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2850 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2851 scr_tab (arg[0]);
2673 break; 2852 break;
2674 2853
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2854 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2855 scr_erase_screen (arg[0]);
2677 break; 2856 break;
2678 2857
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2858 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2859 scr_erase_line (arg[0]);
2681 break; 2860 break;
2682 2861
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2862 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2863 scr_insdel_chars (arg[0], INSERT);
2685 break; 2864 break;
2686 2865
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2866 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2867 scr_insdel_lines (arg[0], INSERT);
2689 break; 2868 break;
2690 2869
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2870 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2871 scr_insdel_lines (arg[0], DELETE);
2693 break; 2872 break;
2694 2873
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2874 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2875 scr_insdel_chars (arg[0], ERASE);
2697 break; 2876 break;
2698 2877
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2878 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2879 scr_insdel_chars (arg[0], DELETE);
2701 break; 2880 break;
2702 2881
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2882 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2883 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2884 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2885 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2886 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 2887 break;
2709 2888
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2889 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2890 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2891 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 2892 break;
2714 2893
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2894 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2895 process_sgr_mode (nargs, arg);
2717 break; 2896 break;
2718 2897
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2898 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2899 switch (arg[0])
2900 {
2721 case 5: /* DSR requested */ 2901 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2902 tt_printf ("\033[0n");
2723 break; 2903 break;
2724 case 6: /* CPR requested */ 2904 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2905 scr_report_position ();
2726 break; 2906 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2907 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2908 if (Options & Opt_insecure)
2730 break; 2909 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2731#endif 2910 break;
2732 case 8: /* unofficial extension */ 2911 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2912 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2913 break;
2914 }
2734 break; 2915 break;
2735 }
2736 break;
2737 2916
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2917 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2918 switch (arg[0])
2919 {
2740 case 0: /* char tab stop cleared at active position */ 2920 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2921 scr_set_tab (0);
2742 break; 2922 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 2923 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 2924 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 2925 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 2926 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 2927 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 2928 scr_set_tab (-1);
2929 break;
2930 }
2749 break; 2931 break;
2750 }
2751 break;
2752 2932
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2933 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 2934 switch (arg[0])
2935 {
2755 case 0: /* char tab stop set at active position */ 2936 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 2937 scr_set_tab (1);
2757 break; /* = ESC H */ 2938 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 2939 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 2940 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 2941 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 2942 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 2943 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 2944 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 2945 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 2946 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 2947 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 2948 /* case 6: */ /* all line tab stops are cleared */
2768 } 2949 }
2769 break; 2950 break;
2770 2951
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 2952 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 2953 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 2954 scr_insert_mode (0);
2774 break; 2955 break;
2775 2956
2776 case CSI_SM: /* 8.3.126: SET MODE */ 2957 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 2958 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 2959 scr_insert_mode (1);
2779 break; 2960 break;
2780 2961
2781/* 2962 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 2963 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 2964 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 2965 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 2966 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2967 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 2968 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2969 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 2970 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2971 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 2972 break;
2792 2973
2793 case CSI_73: 2974 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 2975 scr_cursor (SAVE);
2795 break; 2976 break;
2796 case CSI_75: 2977 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 2978 scr_cursor (RESTORE);
2798 break; 2979 break;
2799 2980
2800#ifndef NO_FRILLS 2981#ifndef NO_FRILLS
2801 case CSI_74: 2982 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 2983 process_window_ops (arg, nargs);
2803 break; 2984 break;
2804#endif 2985#endif
2805 2986
2806 case CSI_78: /* DECREQTPARM */ 2987 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 2988 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2989 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 2990 break;
2810 2991
2811 default: 2992 default:
2812 break; 2993 break;
2813 } 2994 }
2814} 2995}
2815/*}}} */ 2996/*}}} */
2816 2997
2817#ifndef NO_FRILLS 2998#ifndef NO_FRILLS
2818/* ARGSUSED */ 2999/* ARGSUSED */
2819/* INTPROTO */
2820void 3000void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3001rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3002{
2823 int x, y; 3003 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3004 XWindowAttributes wattr;
2828 Window wdummy; 3005 Window wdummy;
2829 3006
2830 if (nargs == 0) 3007 if (nargs == 0)
2831 return; 3008 return;
3009
2832 switch (args[0]) { 3010 switch (args[0])
3011 {
2833 /* 3012 /*
2834 * commands 3013 * commands
2835 */ 3014 */
2836 case 1: /* deiconify window */ 3015 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3016 XMapWindow (display->display, TermWin.parent[0]);
2838 break; 3017 break;
2839 case 2: /* iconify window */ 3018 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3019 XIconifyWindow (display->display, TermWin.parent[0],
2841 DefaultScreen(R->Xdisplay)); 3020 DefaultScreen (display->display));
2842 break; 3021 break;
2843 case 3: /* set position (pixels) */ 3022 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3023 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2845 break; 3024 break;
2846 case 4: /* set size (pixels) */ 3025 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3026 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3027 break;
2849 case 5: /* raise window */ 3028 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3029 XRaiseWindow (display->display, TermWin.parent[0]);
2851 break; 3030 break;
2852 case 6: /* lower window */ 3031 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3032 XLowerWindow (display->display, TermWin.parent[0]);
2854 break; 3033 break;
2855 case 7: /* refresh window */ 3034 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3035 scr_touch (true);
2857 break; 3036 break;
2858 case 8: /* set size (chars) */ 3037 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3038 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3039 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 3040 break;
3041
3042 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3043 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3044 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3045 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3046 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 3047 break;
3048
3049
2867 /* 3050 /*
2868 * reports - some output format copied from XTerm 3051 * reports - some output format copied from XTerm
2869 */ 3052 */
2870 case 11: /* report window state */ 3053 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3054 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3055 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3056 break;
2874 case 13: /* report window position */ 3057 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3058 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3059 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3060 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3061 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3062 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3063 break;
2881 case 14: /* report window size (pixels) */ 3064 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3065 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3066 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3067 break;
3068 case 18: /* report text area size (chars) */
3069 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3070 break;
2885 case 18: /* report window size (chars) */ 3071 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3072 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2887 break; 3073 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3074 case 20: /* report icon label */
3075 if (Options & Opt_insecure)
3076 {
3077 char *s;
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3078 XGetIconName (display->display, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3079 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2892 break; 3080 }
3081 break;
2893 case 21: /* report window title */ 3082 case 21: /* report window title */
3083 if (Options & Opt_insecure)
3084 {
3085 char *s;
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3086 XFetchName (display->display, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3087 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2896 break; 3088 }
2897#endif 3089 break;
2898 } 3090 }
2899} 3091}
2900#endif 3092#endif
2901 3093
2902/*----------------------------------------------------------------------*/ 3094/*----------------------------------------------------------------------*/
2903/* 3095/*
2904 * get input up until STRING TERMINATOR (or BEL) 3096 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3097 * ends_how is terminator used. returned input must be free ()d
2906 */ 3098 */
2907/* INTPROTO */
2908unsigned char * 3099unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 3100rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 3101{
2911 int seen_esc = 0; /* seen escape? */ 3102 int seen_esc = 0; /* seen escape? */
2912 unsigned int n = 0; 3103 unsigned int n = 0;
2913 unsigned char *s; 3104 unsigned char *s;
3105 unicode_t ch;
2914 unsigned char ch, string[STRING_MAX]; 3106 unsigned char string[STRING_MAX];
2915 3107
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3108 while ((ch = cmd_getc ()))
2917 if (ch == C0_BEL 3109 {
2918 || ch == CHAR_ST 3110 if (ch == C0_BEL || ch == CHAR_ST)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2920 break; 3111 break;
3112
3113 if (seen_esc)
3114 if (ch == 0x5c) /* 7bit ST */
3115 break;
3116 else
3117 return NULL;
3118
2921 if (ch == C0_ESC) { 3119 if (ch == C0_ESC)
3120 {
2922 seen_esc = 1; 3121 seen_esc = 1;
2923 continue; 3122 continue;
3123 }
2924 } else if (ch == '\t') 3124 else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */ 3125 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3126 else if (ch < 0x20 && (ch != 0x0a && ch != 0x0d))
2927 return NULL; /* other control character - exit */ 3127 return NULL; /* other control character - exit */
3128
2928 if (n < sizeof(string) - 1) 3129 if (n >= sizeof (string) - 1)
3130 // stop at some sane length
3131 return NULL;
3132
2929 string[n++] = ch; 3133 string[n++] = ch;
2930 seen_esc = 0; 3134 seen_esc = 0;
2931 } 3135 }
3136
2932 string[n++] = '\0'; 3137 string[n++] = '\0';
3138
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3139 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2934 return NULL; 3140 return NULL;
3141
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3142 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3143 STRNCPY (s, string, n);
2937 return s; 3144 return s;
2938} 3145}
2939 3146
2940/*----------------------------------------------------------------------*/ 3147/*----------------------------------------------------------------------*/
2941/* 3148/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3149 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3150 */
2944/* INTPROTO */
2945void 3151void
2946rxvt_process_dcs_seq(pR) 3152rxvt_term::process_dcs_seq ()
2947{ 3153{
2948 unsigned char eh, *s; 3154 unsigned char *s;
2949/* 3155 unicode_t eh;
3156
3157 /*
2950 * Not handled yet 3158 * Not handled yet
2951 */ 3159 */
2952 s = rxvt_get_to_st(aR_ &eh); 3160 s = get_to_st (eh);
2953 if (s) 3161 if (s)
2954 free(s); 3162 free (s);
3163
2955 return; 3164 return;
2956} 3165}
2957 3166
2958/*----------------------------------------------------------------------*/ 3167/*----------------------------------------------------------------------*/
2959/* 3168/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3169 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3170 */
2962/* INTPROTO */
2963void 3171void
2964rxvt_process_osc_seq(pR) 3172rxvt_term::process_osc_seq ()
2965{ 3173{
2966 unsigned char ch, eh, *s; 3174 unicode_t ch, eh;
2967 int arg; 3175 int arg;
2968 3176
2969 ch = rxvt_cmd_getc(aR); 3177 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3178 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3179 arg = arg * 10 + (ch - '0');
2972 3180
2973 if (ch == ';') { 3181 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh);
2975 if (s) {
2976 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string,
2978 * so do it here
2979 */
2980 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s);
2983#else
2984 0;
2985#endif
2986 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2988 free(s);
2989 }
2990 } 3182 {
3183 unsigned char *s = get_to_st (eh);
3184
3185 if (s)
3186 {
3187 process_xterm_seq (arg, (char *)s, eh);
3188 free (s);
3189 }
3190 }
2991} 3191}
3192
3193void
3194rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3195{
3196 if (str[0] == '?' && !str[1])
3197 {
3198 if (Options & Opt_insecure)
3199 {
3200 unsigned short r, g, b;
3201 PixColors[color].get (display, r, g, b);
3202 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3203 }
3204 }
3205 else
3206 set_window_color (color, str);
3207}
3208
2992/* 3209/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3210 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 3211 * 0 = change iconName/title
2995 * 1 = change iconName 3212 * 1 = change iconName
2996 * 2 = change title 3213 * 2 = change title
2997 * 4 = change color 3214 * 4 = change color
3215 * 10 = change fg color
3216 * 11 = change bg color
2998 * 12 = change text color 3217 * 12 = change text color
2999 * 13 = change mouse foreground color 3218 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour 3219 * 17 = change highlight character colour
3001 * 18 = change bold character color 3220 * 18 = change bold character color
3002 * 19 = change underlined character color 3221 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented) 3222 * 46 = change logfile (not implemented)
3004 * 50 = change font 3223 * 50 = change font
3005 * 3224 *
3006 * rxvt extensions: 3225 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap 3226 * 20 = bg pixmap
3009 * 39 = change default fg color 3227 * 39 = change default fg color
3010 * 49 = change default bg color 3228 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 3229 * 55 = dump scrollback buffer and all of screen
3230 * 701 = change locale
3231 * 702 = find font
3232 * 703 = menu
3012 */ 3233 */
3013/* EXTPROTO */
3014void 3234void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3235rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3016{ 3236{
3017 int changed = 0; 3237 int changed = 0;
3018 int color; 3238 int color;
3019 char *buf, *name; 3239 char *buf, *name;
3240 bool query = str[0] == '?' && !str[1];
3020 3241
3021 assert(str != NULL); 3242 assert (str != NULL);
3022 switch (op) { 3243 switch (op)
3244 {
3023 case XTerm_name: 3245 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3246 set_title (str);
3025 /* FALLTHROUGH */ 3247 /* FALLTHROUGH */
3026 case XTerm_iconName: 3248 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3249 set_icon_name (str);
3028 break; 3250 break;
3029 case XTerm_title: 3251 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3252 set_title (str);
3031 break; 3253 break;
3254 case XTerm_property:
3255 if (str[0] == '?')
3256 {
3257 Atom prop = XInternAtom (display->display, str + 1, True);
3258 Atom actual_type;
3259 int actual_format;
3260 unsigned long nitems;
3261 unsigned long bytes_after;
3262 unsigned char *value = 0;
3263 const char *str = "";
3264
3265 if (prop
3266 && XGetWindowProperty (display->display, TermWin.parent[0],
3267 prop, 0, 1<<16, 0, AnyPropertyType,
3268 &actual_type, &actual_format,
3269 &nitems, &bytes_after, &value) == Success
3270 && actual_type != None
3271 && actual_format == 8)
3272 str = (const char *)(value);
3273
3274 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3275
3276 XFree (value);
3277 }
3278 else
3279 {
3280 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3281
3282 if (eq)
3283 {
3284 *eq = 0;
3285 XChangeProperty (display->display, TermWin.parent[0],
3286 display->atom (str), XA_STRING, 8,
3287 PropModeReplace, (unsigned char *)eq + 1,
3288 strlen (eq + 1));
3289 }
3290 else
3291 XDeleteProperty (display->display, TermWin.parent[0],
3292 display->atom (str));
3293 }
3294 break;
3295
3032 case XTerm_Color: 3296 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3297 for (buf = (char *)str; buf && *buf;)
3298 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3299 if ((name = STRCHR (buf, ';')) == NULL)
3035 break; 3300 break;
3301
3036 *name++ = '\0'; 3302 *name++ = '\0';
3037 color = atoi(buf); 3303 color = atoi (buf);
3304
3038 if (color < 0 || color >= TOTAL_COLORS) 3305 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3306 break;
3307
3040 if ((buf = STRCHR(name, ';')) != NULL) 3308 if ((buf = STRCHR (name, ';')) != NULL)
3041 *buf++ = '\0'; 3309 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3310
3043 } 3311 if (name[0] == '?' && !name[1])
3044 break; 3312 {
3313 if (Options & Opt_insecure)
3314 {
3315 unsigned short r, g, b;
3316 PixColors[color + minCOLOR].get (display, r, g, b);
3317 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3318 }
3319 }
3320 else
3321 set_window_color (color + minCOLOR, name);
3322 }
3323 break;
3324 case XTerm_Color00:
3325 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3326 break;
3327 case XTerm_Color01:
3328 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3329 break;
3045#ifndef NO_CURSORCOLOR 3330#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3331 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3332 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3333 break;
3049#endif 3334#endif
3050 case XTerm_Color_pointer: 3335 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3336 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3337 break;
3338 case XTerm_Color_pointer_bg:
3339 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3340 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3341#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3342 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3343 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3056 break; 3344 break;
3057 case XTerm_Color_UL: 3345 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3346 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3059 break; 3347 break;
3060 case XTerm_Color_RV: 3348 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3349 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3350 break;
3063#endif 3351#endif
3064 3352
3065 case XTerm_Menu:
3066 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string,
3068 * so DON'T do it here
3069 */
3070 break;
3071 case XTerm_Pixmap: 3353 case XTerm_Pixmap:
3072 if (*str != ';') { 3354 if (*str != ';')
3355 {
3073#if XPM_BACKGROUND 3356#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3357 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3358 set_bgPixmap (str); /* change pixmap */
3076#endif 3359#endif
3077 rxvt_scr_touch(aR_ True); 3360 scr_touch (true);
3078 } 3361 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3362 while ((str = STRCHR (str, ';')) != NULL)
3080 str++; 3363 {
3364 str++;
3081#if XPM_BACKGROUND 3365#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3366 changed += scale_pixmap (str);
3083#endif 3367#endif
3084 } 3368
3085 if (changed) { 3369 }
3370 if (changed)
3371 {
3086#ifdef XPM_BACKGROUND 3372#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3373 resize_pixmap ();
3088#endif 3374#endif
3089 rxvt_scr_touch(aR_ True); 3375 scr_touch (true);
3090 } 3376 }
3091 break; 3377 break;
3092 3378
3093 case XTerm_restoreFG: 3379 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3380 set_window_color (Color_fg, str);
3095 break; 3381 break;
3096 case XTerm_restoreBG: 3382 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3383 set_window_color (Color_bg, str);
3098 break; 3384 break;
3385
3099 case XTerm_logfile: 3386 case XTerm_logfile:
3100 break; 3387 // TODO, when secure mode?
3388 break;
3389
3101 case XTerm_font: 3390 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3391 if (query)
3103 break; 3392 {
3393 if (Options & Opt_insecure)
3394 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3395 TermWin.fontset->fontdesc
3396 ? TermWin.fontset->fontdesc
3397 : "",
3398 resp);
3399 }
3400 else
3401 change_font (str);
3402 break;
3403
3404#ifndef NO_FRILLS
3405 case XTerm_locale:
3406 if (query)
3407 {
3408 if (Options & Opt_insecure)
3409 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp);
3410 }
3411 else
3412 {
3413 set_locale (str);
3414# ifdef USE_XIM
3415 im_cb ();
3416# endif
3417 }
3418 break;
3419
3420 case XTerm_findfont:
3421 if (Options & Opt_insecure)
3422 {
3423 int fid = TermWin.fontset->find_font (atoi (str));
3424 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3425 fid, (*TermWin.fontset)[fid]->name, resp);
3426 }
3427 break;
3428#endif
3429
3430#ifdef MENUBAR
3431 case XTerm_Menu:
3432 if (Options & Opt_insecure)
3433 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3434 break;
3435#endif
3104#if 0 3436#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3437 case XTerm_dumpscreen: /* no error notices */
3106 { 3438 {
3107 int fd; 3439 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3440 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3441 {
3110 close(fd); 3442 scr_dump (fd);
3111 } 3443 close (fd);
3112 } 3444 }
3113 break; 3445 }
3446 break;
3114#endif 3447#endif
3115 } 3448 }
3116} 3449}
3117/*----------------------------------------------------------------------*/ 3450/*----------------------------------------------------------------------*/
3118 3451
… …
3124 * 's' = save 3457 * 's' = save
3125 * 'r' = restore 3458 * 'r' = restore
3126 * 't' = toggle 3459 * 't' = toggle
3127 * so no need for fancy checking 3460 * so no need for fancy checking
3128 */ 3461 */
3129/* INTPROTO */
3130int 3462int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3463rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3464{
3133 int state; 3465 int state;
3134 3466
3135 if (mode == 's') { 3467 if (mode == 's')
3468 {
3136 R->SavedModes |= (R->PrivateModes & bit); 3469 SavedModes |= (PrivateModes & bit);
3137 return -1; 3470 return -1;
3138 } else { 3471 }
3472 else
3473 {
3139 if (mode == 'r') 3474 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3475 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3476 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3477 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3143 PrivMode(state, bit); 3478 PrivMode (state, bit);
3144 } 3479 }
3480
3145 return state; 3481 return state;
3146} 3482}
3147 3483
3148/* we're not using priv _yet_ */ 3484/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3485void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3486rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3487{
3153 unsigned int i, j; 3488 unsigned int i, j;
3154 int state; 3489 int state;
3490
3155 static const struct { 3491 static const struct
3492 {
3156 const int argval; 3493 const int argval;
3157 const unsigned long bit; 3494 const unsigned long bit;
3495 }
3496
3158 } argtopriv[] = { 3497 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3498 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3499 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3500 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3501 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3502 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3503 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3504 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3505 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3506#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3507 { menuBar_esc, PrivMode_menuBar },
3169#endif 3508#endif
3170#ifdef scrollBar_esc 3509#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3510 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3511#endif
3512 // 18, 19 printing-related
3173 { 25, PrivMode_VisibleCursor }, 3513 { 25, PrivMode_VisibleCursor },
3174 { 35, PrivMode_ShiftKeys }, 3514 // 30 show scrollbar rxvt. extension
3175 { 40, PrivMode_132OK }, 3515 { 35, PrivMode_ShiftKeys }, // rxvt extension
3176 { 47, PrivMode_Screen }, 3516 { 40, PrivMode_132OK },
3177 { 66, PrivMode_aplKP }, 3517 // 41 xterm more fixes NYI
3518 // 45 margin bell NYI
3519 // 46 start logging
3520 { 47, PrivMode_Screen },
3521 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3522#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3523 { 67, PrivMode_BackSpace },
3180#endif 3524#endif
3181 { 1000, PrivMode_MouseX11 }, 3525 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3526 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3527 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3528 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3529 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3530 { 1011, PrivMode_Keypress }, // rxvt extension
3531 // 1035 enable modifiers for alt, numlock NYI
3532 // 1036 send ESC for meta keys NYI
3533 // 1037 send DEL for keypad delete NYI
3534 { 1047, PrivMode_Screen },
3535 // 1048 save and restore cursor
3536 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3537 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3538 };
3186 3539
3187 if (nargs == 0) 3540 if (nargs == 0)
3188 return; 3541 return;
3189 3542
3190/* make lo/hi boolean */ 3543 /* make lo/hi boolean */
3191 if (mode == 'l') 3544 if (mode == 'l')
3192 mode = 0; /* reset */ 3545 mode = 0; /* reset */
3193 else if (mode == 'h') 3546 else if (mode == 'h')
3194 mode = 1; /* set */ 3547 mode = 1; /* set */
3195 3548
3196 for (i = 0; i < nargs; i++) { 3549 for (i = 0; i < nargs; i++)
3550 {
3197 state = -1; 3551 state = -1;
3198 3552
3199 /* basic handling */ 3553 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3554 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3555 if (argtopriv[j].argval == arg[i])
3556 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3557 state = privcases (mode, argtopriv[j].bit);
3203 break; 3558 break;
3204 } 3559 }
3205 3560
3206 /* extra handling for values with state unkept */ 3561 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3562 switch (arg[i])
3563 {
3209 case 1048: /* alternative cursor save */ 3564 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3565 if (Options & Opt_secondaryScreen)
3211 rxvt_scr_cursor(aR_ RESTORE); 3566 if (mode == 0)
3212 else if (mode == 1) 3567 scr_cursor (RESTORE);
3213 rxvt_scr_cursor(aR_ SAVE); 3568 else if (mode == 1)
3214 /* FALLTHROUGH */ 3569 scr_cursor (SAVE);
3215 default: 3570 break;
3216 continue; /* for(;i;) */ 3571 }
3217 }
3218 3572
3573 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3574 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3575 switch (arg[i])
3576 {
3221 /* case 1: - application cursor keys */ 3577 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3578 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3579 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3580 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3581 * within VT52 mode
3226 */ 3582 */
3227 PrivMode(1, PrivMode_vt52); 3583 PrivMode (1, PrivMode_vt52);
3228 break; 3584 break;
3229 case 3: /* 80/132 */ 3585 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3586 if (PrivateModes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3587 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3588 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3589 case 4: /* smooth scrolling */
3236 if (state) 3590 if (state)
3237 R->Options &= ~Opt_jumpScroll; 3591 Options &= ~Opt_jumpScroll;
3238 else 3592 else
3239 R->Options |= Opt_jumpScroll; 3593 Options |= Opt_jumpScroll;
3240 break; 3594 break;
3241 case 5: /* reverse video */ 3595 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3596 scr_rvideo_mode (state);
3243 break; 3597 break;
3244 case 6: /* relative/absolute origins */ 3598 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3599 scr_relative_origin (state);
3246 break; 3600 break;
3247 case 7: /* autowrap */ 3601 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3602 scr_autowrap (state);
3249 break; 3603 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3604 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3605 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3606 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3607 PrivateModes &= ~PrivMode_MouseX11;
3254 break; 3608 break;
3255#ifdef menuBar_esc 3609#ifdef menuBar_esc
3256 case menuBar_esc: 3610 case menuBar_esc:
3257#ifdef MENUBAR 3611#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 3612 map_menuBar (state);
3259#endif 3613#endif
3260 break; 3614 break;
3261#endif 3615#endif
3262#ifdef scrollBar_esc 3616#ifdef scrollBar_esc
3263 case scrollBar_esc: 3617 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3618 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3619 {
3266 rxvt_scr_touch(aR_ True); 3620 resize_all_windows (0, 0, 0);
3267 } 3621 scr_touch (true);
3268 break; 3622 }
3623 break;
3269#endif 3624#endif
3270 case 25: /* visible/invisible cursor */ 3625 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3626 scr_cursor_visible (state);
3272 break; 3627 break;
3273 /* case 35: - shift keys */ 3628 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3629 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3630 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3631 scr_change_screen (state);
3277 break; 3632 break;
3278 /* case 66: - application key pad */ 3633 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3634 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3635 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3636 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3637 PrivateModes &= ~PrivMode_MouseX10;
3283 break; 3638 break;
3284#if 0 3639#if 0
3285 case 1001: 3640 case 1001:
3286 break; /* X11 mouse highlighting */ 3641 break; /* X11 mouse highlighting */
3287#endif 3642#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3643 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3644 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 3645 Options &= ~Opt_scrollTtyOutput;
3291 else 3646 else
3292 R->Options |= Opt_scrollTtyOutput; 3647 Options |= Opt_scrollTtyOutput;
3293 break; 3648 break;
3294 case 1011: /* scroll to bottom on key press */ 3649 case 1011: /* scroll to bottom on key press */
3295 if (state) 3650 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 3651 Options |= Opt_scrollTtyKeypress;
3297 else 3652 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 3653 Options &= ~Opt_scrollTtyKeypress;
3299 break; 3654 break;
3300 case 1047: /* secondary screen w/ clearing */ 3655 case 1047: /* secondary screen w/ clearing last */
3656 if (Options & Opt_secondaryScreen)
3301 if (R->current_screen != PRIMARY) 3657 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3658 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3659 scr_change_screen (state);
3304 /* FALLTHROUGH */ 3660 break;
3305 default: 3661 case 1049: /* secondary screen w/ clearing first */
3306 break; 3662 scr_change_screen (state);
3307 } 3663 if (Options & Opt_secondaryScreen)
3664 if (current_screen != PRIMARY)
3665 scr_erase_screen (2);
3666 break;
3667 default:
3668 break;
3669 }
3308 } 3670 }
3309} 3671}
3310/*}}} */ 3672/*}}} */
3311 3673
3312/*{{{ process sgr sequences */ 3674/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3675void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3676rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3677{
3317 unsigned int i; 3678 unsigned int i;
3318 short rendset; 3679 short rendset;
3319 int rendstyle; 3680 int rendstyle;
3320 3681
3321 if (nargs == 0) { 3682 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3683 {
3684 scr_rendition (0, ~RS_None);
3685 return;
3686 }
3687
3325 for (i = 0; i < nargs; i++) { 3688 for (i = 0; i < nargs; i++)
3689 {
3326 rendset = -1; 3690 rendset = -1;
3327 switch (arg[i]) { 3691 switch (arg[i])
3328 case 0: 3692 {
3693 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3694 rendset = 0, rendstyle = ~RS_None;
3330 break; 3695 break;
3331 case 1: 3696 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3697 rendset = 1, rendstyle = RS_Bold;
3333 break; 3698 break;
3334 case 4: 3699 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3700 rendset = 1, rendstyle = RS_Uline;
3336 break; 3701 break;
3337 case 5: 3702 case 5:
3338 rendset = 1, rendstyle = RS_Blink; 3703 rendset = 1, rendstyle = RS_Blink;
3339 break; 3704 break;
3340 case 7: 3705 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3706 rendset = 1, rendstyle = RS_RVid;
3342 break; 3707 break;
3343 case 22: 3708 case 8:
3709 // invisible. NYI
3710 break;
3711 case 22:
3344 rendset = 0, rendstyle = RS_Bold; 3712 rendset = 0, rendstyle = RS_Bold;
3345 break; 3713 break;
3346 case 24: 3714 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3715 rendset = 0, rendstyle = RS_Uline;
3348 break; 3716 break;
3349 case 25: 3717 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3718 rendset = 0, rendstyle = RS_Blink;
3351 break; 3719 break;
3352 case 27: 3720 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3721 rendset = 0, rendstyle = RS_RVid;
3354 break; 3722 break;
3355 } 3723 case 28:
3724 // visible. NYI
3725 break;
3726 }
3727
3356 if (rendset != -1) { 3728 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3729 {
3730 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3731 continue; /* for (;i;) */
3359 } 3732 }
3360 3733
3361 switch (arg[i]) { 3734 switch (arg[i])
3362 case 30: 3735 {
3736 case 30:
3363 case 31: /* set fg color */ 3737 case 31: /* set fg color */
3364 case 32: 3738 case 32:
3365 case 33: 3739 case 33:
3366 case 34: 3740 case 34:
3367 case 35: 3741 case 35:
3368 case 36: 3742 case 36:
3369 case 37: 3743 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3744 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3745 break;
3372 break;
3373#ifdef TTY_256COLOR 3746#ifdef TTY_256COLOR
3374 case 38: 3747 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3748 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3749 {
3377 Color_fg); 3750 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3751 i += 2;
3379 } 3752 }
3380 break; 3753 break;
3381#endif 3754#endif
3382 case 39: /* default fg */ 3755 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3756 scr_color (Color_fg, Color_fg);
3384 break; 3757 break;
3385 3758
3386 case 40: 3759 case 40:
3387 case 41: /* set bg color */ 3760 case 41: /* set bg color */
3388 case 42: 3761 case 42:
3389 case 43: 3762 case 43:
3390 case 44: 3763 case 44:
3391 case 45: 3764 case 45:
3392 case 46: 3765 case 46:
3393 case 47: 3766 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3767 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3768 break;
3396 break;
3397#ifdef TTY_256COLOR 3769#ifdef TTY_256COLOR
3398 case 48: 3770 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3771 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3772 {
3401 Color_bg); 3773 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3774 i += 2;
3403 } 3775 }
3404 break; 3776 break;
3405#endif 3777#endif
3406 case 49: /* default bg */ 3778 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3779 scr_color (Color_bg, Color_bg);
3408 break; 3780 break;
3409 3781
3410#ifndef NO_BRIGHTCOLOR 3782#ifndef NO_BRIGHTCOLOR
3411 case 90: 3783 case 90:
3412 case 91: /* set bright fg color */ 3784 case 91: /* set bright fg color */
3413 case 92: 3785 case 92:
3414 case 93: 3786 case 93:
3415 case 94: 3787 case 94:
3416 case 95: 3788 case 95:
3417 case 96: 3789 case 96:
3418 case 97: 3790 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3791 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3420 Color_fg); 3792 Color_fg);
3421 break; 3793 break;
3422 case 100: 3794 case 100:
3423 case 101: /* set bright bg color */ 3795 case 101: /* set bright bg color */
3424 case 102: 3796 case 102:
3425 case 103: 3797 case 103:
3426 case 104: 3798 case 104:
3427 case 105: 3799 case 105:
3428 case 106: 3800 case 106:
3429 case 107: 3801 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3802 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3431 Color_bg); 3803 Color_bg);
3432 break; 3804 break;
3433#endif 3805#endif
3434 } 3806
3807 }
3435 } 3808 }
3436} 3809}
3437/*}}} */ 3810/*}}} */
3438 3811
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3812/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3813void
3442rxvt_process_graphics(pR) 3814rxvt_term::process_graphics ()
3443{ 3815{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3816 unicode_t ch, cmd = cmd_getc ();
3445 3817
3446#ifndef RXVT_GRAPHICS 3818 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 3819 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3820 tt_printf ("\033G0\n"); /* no graphics */
3449 return; 3821 return;
3450 } 3822 }
3451/* swallow other graphics sequences until terminating ':' */ 3823 /* swallow other graphics sequences until terminating ':' */
3452 do 3824 do
3453 ch = rxvt_cmd_getc(aR); 3825 ch = cmd_getc ();
3454 while (ch != ':'); 3826 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3827}
3497/*}}} */ 3828/*}}} */
3498 3829
3499/* ------------------------------------------------------------------------- */ 3830/* ------------------------------------------------------------------------- */
3500 3831
3501/* 3832/*
3502 * Send printf() formatted output to the command. 3833 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3834 * Only use for small amounts of data.
3504 */ 3835 */
3505/* EXTPROTO */
3506void 3836void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3837rxvt_term::tt_printf (const char *fmt,...)
3508{ 3838{
3509 va_list arg_ptr; 3839 va_list arg_ptr;
3510 unsigned char buf[256]; 3840 unsigned char buf[256];
3511 3841
3512 va_start(arg_ptr, fmt); 3842 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3843 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3844 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3845 tt_write (buf, STRLEN (buf));
3516} 3846}
3517 3847
3518/* ---------------------------------------------------------------------- */ 3848/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3849/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3850 * or generated by us in response to a query ESC sequence.
3524 */ 3851 */
3525/* EXTPROTO */
3526void 3852void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3853rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 3854{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3855 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3856
3537 if (R->v_bufstr == NULL && len > 0) { 3857 if (len)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 3858 {
3859 if (v_buflen == 0)
3860 {
3861 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3547 3862
3548 /* 3863 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3864 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3865
3551 * too expensive, and if this is a long block, we won't be able to write 3866 data += written;
3552 * it all anyway. 3867 len -= written;
3553 */ 3868 }
3554 if (len > 0) { 3869
3555 if (v_bufend < v_bufptr + len) { /* run out of room */ 3870
3556 if (v_bufstr != v_buffer) { 3871 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3557 /* there is unused space, move everything down */ 3872
3558 MEMMOVE(v_buffer, v_bufstr, 3873 memcpy (v_buffer + v_buflen, data, len);
3559 (unsigned int)(v_bufptr - v_bufstr)); 3874 v_buflen += len;
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3875 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 3876
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3877 for (;;)
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3878 {
3571 /* save across realloc */ 3879 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3572 if (v_buffer) { 3880
3573 v_bufstr = v_buffer; 3881 if (written > 0)
3574 v_bufptr = v_buffer + size; 3882 {
3575 v_bufend = v_buffer + reallocto; 3883 v_buflen -= written;
3576 } else { /* no memory: ignore entire write request */ 3884
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3885 if (v_buflen == 0)
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3886 {
3579 } 3887 free (v_buffer);
3888 v_buffer = 0;
3889 v_buflen = 0;
3890
3891 pty_ev.set (EVENT_READ);
3892 return;
3893 }
3894
3895 memmove (v_buffer, v_buffer + written, v_buflen);
3896 }
3897 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3898 // original code just ignores this...
3899 destroy ();
3900 else
3901 {
3902 pty_ev.set (EVENT_READ | EVENT_WRITE);
3903 return;
3904 }
3580 } 3905 }
3581 }
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 3906}
3907
3634/*----------------------- end-of-file (C source) -----------------------*/ 3908/*----------------------- end-of-file (C source) -----------------------*/
3635 3909

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