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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.95 by pcg, Sun May 9 18:19:49 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.7 2003/11/25 17:34:47 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
55/*{{{ Convert the keypress event into a string */ 62/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 63void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 64rxvt_term::lookup_key (XKeyEvent &ev)
59{ 65{
60 int ctrl, meta, shft, len; 66 int ctrl, meta, shft, len;
61 unsigned int newlen; 67 unsigned int newlen;
62 KeySym keysym; 68 KeySym keysym;
63#ifdef DEBUG_CMD 69#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 70 static int debug_key = 1; /* accessible by a debugger only */
65#endif 71#endif
72 int valid_keysym;
73 unsigned char kbuf[KBUFSZ];
74
75 /*
76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
77 * escape sequence to toggle the Keypad.
78 *
79 * Always permit `shift' to override the current setting
80 */
81 shft = (ev.state & ShiftMask);
82 ctrl = (ev.state & ControlMask);
83 meta = (ev.state & ModMetaMask);
84
85 if (numlock_state || (ev.state & ModNumLockMask))
86 {
87 numlock_state = (ev.state & ModNumLockMask);
88 PrivMode ((!numlock_state), PrivMode_aplKP);
89 }
90
91 kbuf[0] = 0;
92
66#ifdef USE_XIM 93#ifdef USE_XIM
67 int valid_keysym; 94 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 95 {
84#ifdef USE_XIM 96 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 97
88 kbuf[0] = '\0'; 98#if 0
89#ifdef X_HAVE_UTF8_STRING 99#ifdef X_HAVE_UTF8_STRING
100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 102 KBUFSZ, &keysym, &status_return);
103 else
104#endif
105#endif
106 {
107 wchar_t wkbuf[KBUFSZ + 1];
108
109 // the XOpenIM manpage lies about hardcoding the locale
110 // at the point of XOpenIM, so temporarily switch locales
111 if (rs[Rs_imLocale])
112 SET_LOCALE (rs[Rs_imLocale]);
113 // assume wchar_t == unicode or better
114 len = XwcLookupString (Input_Context, &ev, wkbuf,
115 KBUFSZ, &keysym, &status_return);
116 if (rs[Rs_imLocale])
117 SET_LOCALE (locale);
118
119 if (status_return == XLookupChars
120 || status_return == XLookupBoth)
121 {
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
124 {
125 kbuf[0] = 0;
126 len = 1;
127 }
128 else
129 {
130 wkbuf[len] = 0;
131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
132 if (len < 0)
133 len = 0;
134 }
135 }
136 else
137 len = 0;
138 }
139
140 valid_keysym = status_return == XLookupKeySym
141 || status_return == XLookupBoth;
142 }
143 else
144#endif
145 {
146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
147 valid_keysym = keysym != NoSymbol;
148 }
149
150 if (valid_keysym)
151 {
152 if (TermWin.saveLines)
153 {
154#ifdef UNSHIFTED_SCROLLKEYS
155 if (!ctrl && !meta)
156 {
92#else 157#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 158 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return); 159 {
95#endif 160#endif
96 valid_keysym = ((status_return == XLookupKeySym) 161 int lnsppg;
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 162
120#ifdef USE_XIM 163#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 164 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 165#else
129 if (meta) { 166 lnsppg = TermWin.nrow * 4 / 5;
167#endif
168 if (keysym == XK_Prior)
169 {
170 scr_page (UP, lnsppg);
171 return;
172 }
173 else if (keysym == XK_Next)
174 {
175 scr_page (DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD)
181 {
182 if (keysym == XK_Up)
183 {
184 scr_page (UP, 1);
185 return;
186 }
187 else if (keysym == XK_Down)
188 {
189 scr_page (DN, 1);
190 return;
191 }
192 }
193#endif
194#ifdef SCROLL_ON_HOMEEND_KEYS
195 if (IS_SCROLL_MOD)
196 {
197 if (keysym == XK_Home)
198 {
199 scr_move_to (0, 1);
200 return;
201 }
202 else if (keysym == XK_End)
203 {
204 scr_move_to (1, 0);
205 return;
206 }
207 }
208#endif
209 }
210
211 if (shft)
212 {
213 /* Shift + F1 - F10 generates F11 - F20 */
214 if (keysym >= XK_F1 && keysym <= XK_F10)
215 {
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
218 }
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
220 {
221 switch (keysym)
222 {
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
226 return;
227 /* rxvt extras */
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
230 return;
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
233 return;
234 }
235 }
236 }
237#ifdef PRINTPIPE
238 if (keysym == XK_Print)
239 {
240 scr_printscreen (ctrl | shft);
241 return;
242 }
243#endif
244
245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
246 {
247#ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249 {
250 unsigned int l;
251 const unsigned char *kbuf0;
252
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
255
256 /* escape prefix */
257 if (meta
258# ifdef META8_OPTION
259 && meta_char == C0_ESC
130# endif 260# endif
131 if (keysym == R->ks_bigfont) { 261 )
132 rxvt_change_font(aR_ 0, FONT_UP); 262 {
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 263 const unsigned char ch = C0_ESC;
264 tt_write (&ch, 1);
265 }
233 266
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 267 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 268 return;
236 269 }
237 /* escape prefix */ 270 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 271#endif
242 rxvt_tt_write(aR_ &ch, 1); 272 {
243 rxvt_tt_write(aR_ kbuf0, l); 273 newlen = 1;
244 return; 274 switch (keysym)
245 } else 275 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 277 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
256 } else 283 }
257 STRCPY(kbuf, R->key_backspace); 284 else
258# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 287#endif
271#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
272 case XK_Delete: 289 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 291 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 292#endif
285 break; 293 case XK_Tab:
286#endif 294 if (shft)
287 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
288 if (shft) 296 else
289 STRCPY(kbuf, "\033[Z"); 297 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 299 if (ctrl)
293 meta = 1; 300 meta = 1;
294#endif 301#endif
295#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
297 meta = 1; 304 meta = 1;
298#endif 305#endif
299 newlen = 0; 306 newlen = 0;
300 } 307 }
301 break; 308 break;
302
303 309
304#ifdef XK_KP_Left 310#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 316 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
312 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 319 break;
320 }
321 else
314 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
317#endif 325#endif
318 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 332 /* do Shift first */
325 if (shft) 333 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 335 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 336 {
334 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
335 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
336 339 }
337 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
339 m = 0; 342 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 343
364#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
366 case XK_KP_Prior: 346 case XK_KP_Prior:
367 /* allow shift to override */ 347 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 349 {
370 break; 350 STRCPY (kbuf, "\033Oy");
371 } 351 break;
372 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
373# endif 354# endif
374 case XK_Prior: 355 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
376 break; 357 break;
377# ifdef XK_KP_Next 358# ifdef XK_KP_Next
378 case XK_KP_Next: 359 case XK_KP_Next:
379 /* allow shift to override */ 360 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 362 {
382 break; 363 STRCPY (kbuf, "\033Os");
383 } 364 break;
384 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
385# endif 367# endif
386 case XK_Next: 368 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
388 break; 370 break;
389#endif 371#endif
390 case XK_KP_Enter: 372 case XK_KP_Enter:
391 /* allow shift to override */ 373 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 375 {
394 } else { 376 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 377 }
396 kbuf[1] = '\0'; 378 else
397 } 379 {
398 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
399 384
400#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
401 case XK_KP_Begin: 386 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
403 break; 388 break;
404 389
405 case XK_KP_Insert: 390 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
407 break; 392 break;
408 393
409 case XK_KP_Delete: 394 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
411 break; 396 break;
412#endif 397#endif
413 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
419 break; 404 break;
420 405
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 422 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 424 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
441 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
444 } 432 }
445 break; 433 break;
446 434
447 case XK_Find: 435 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
449 break; 437 break;
450 case XK_Insert: 438 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
452 break; 440 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 442 case DXK_Remove:
455 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
456#endif 444#endif
457 case XK_Execute: 445 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
459 break; 447 break;
460 case XK_Select: 448 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
462 break; 450 break;
463#ifdef XK_KP_End 451#ifdef XK_KP_End
464 case XK_KP_End: 452 case XK_KP_End:
465 /* allow shift to override */ 453 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 455 {
468 break; 456 STRCPY (kbuf, "\033Oq");
469 } 457 break;
470 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
471#endif 460#endif
472 case XK_End: 461 case XK_End:
473 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
474 break; 463 break;
475#ifdef XK_KP_Home 464#ifdef XK_KP_Home
476 case XK_KP_Home: 465 case XK_KP_Home:
477 /* allow shift to override */ 466 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 468 {
480 break; 469 STRCPY (kbuf, "\033Ow");
481 } 470 break;
482 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
483#endif 473#endif
484 case XK_Home: 474 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
486 break; 476 break;
487 477
488#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 480
491 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
497 break; 487 break;
498 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
504 break; 494 break;
505 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
510 break; 500 break;
511 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
514 break; 504 break;
515 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
517 break; 507 break;
518 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
520 break; 510 break;
521 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
541 break; 531 break;
542#undef FKEY 532#undef FKEY
543 default: 533 default:
544 newlen = 0; 534 newlen = 0;
545 break; 535 break;
546 } 536 }
547 if (newlen) 537 if (newlen)
548 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
549 } 539 }
550 /* 540
541 /*
551 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
552 */ 543 */
553#ifdef META8_OPTION 544#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
556#endif 547#endif
548
549 }
557 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
558 len = 1; 552 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 554 }
555 else
556 {
561#ifdef META8_OPTION 557#ifdef META8_OPTION
562 /* set 8-bit on */ 558 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 560 {
561 unsigned char *ch;
565 562
566 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 564 *ch |= 0x80;
568 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
569 } 571 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 572
579 if (len <= 0) 573 if (len <= 0)
580 return; /* not mapped */ 574 return; /* not mapped */
581 575
582 if (R->Options & Opt_scrollTtyKeypress) 576 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 577 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 578 {
585 R->want_refresh = 1; 579 TermWin.view_start = 0;
586 } 580 want_refresh = 1;
581 }
587 582
588/* 583 /*
589 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
591 * 586 *
592 * eg, 587 * eg,
593 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 593 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 596
602/* escape prefix */ 597 /* escape prefix */
603 if (meta 598 if (meta
604#ifdef META8_OPTION 599#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
606#endif 601#endif
607 ) { 602 )
603 {
608 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
609 605 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 606 }
607
612#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
614 char *p; 610 unsigned char *p;
615 int i; 611 int i;
616 612
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
624} 619}
625/*}}} */ 620/*}}} */
626 621
627#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 625unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 627{
634 unsigned int n, s; 628 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 629
639 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
641 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
646 s += n; 639 s += n;
647 } 640 }
641
648 if (count > s) { 642 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
652 for (; count--;) 648 for (; count--;)
653 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 650
655 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
656 return 0; 653 return 0;
657} 654}
658#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
659 656
660void 657void
661rxvt_term::process_x_events () 658rxvt_term::flush ()
662{ 659{
663 do 660#ifdef TRANSPARENT
661 if (want_full_refresh)
664 { 662 {
665 XEvent xev; 663 want_full_refresh = 0;
666 664 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 665 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1; 666 want_refresh = 1;
677 } 667 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif 668#endif
682 669
683#if defined(POINTER_BLANK) 670 if (want_refresh)
684 if ((Options & Opt_pointerBlank) 671 {
685 && (pointerBlankDelay > 0)) 672 scr_refresh (refresh_type);
686 { 673 scrollbar_show (1);
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM 674#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window)) 675 IMSendSpot ();
700#endif 676#endif
701 rxvt_process_x_event (this, &xev);
702 } 677 }
703 while (XPending (Xdisplay)); 678
679 display->flush ();
704} 680}
705 681
706void 682void
683rxvt_term::check_cb (check_watcher &w)
684{
685 SET_R (this);
686 SET_LOCALE (locale);
687
688 flush ();
689}
690
691#ifdef CURSOR_BLINK
692void
707rxvt_term::blink_cb (time_watcher &w) 693rxvt_term::cursor_blink_cb (time_watcher &w)
708{ 694{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor; 695 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 696 want_refresh = 1;
712 flush();
713}
714 697
698 w.start (w.at + BLINK_INTERVAL);
699}
700#endif
701
702#ifdef TEXT_BLINK
715void 703void
704rxvt_term::text_blink_cb (time_watcher &w)
705{
706 if (scr_refresh_rend (RS_Blink, RS_Blink))
707 {
708 hidden_text = !hidden_text;
709 want_refresh = 1;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
711 }
712}
713#endif
714
715bool
716rxvt_term::pty_fill ()
717{
718 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
719
720 if (CBUFSIZ == n)
721 {
722 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
723 n = 0;
724 }
725
726 memmove (cmdbuf_base, cmdbuf_ptr, n);
727 cmdbuf_ptr = cmdbuf_base;
728 cmdbuf_endp = cmdbuf_ptr + n;
729
730 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
731
732 if (n > 0)
733 {
734 cmdbuf_endp += n;
735 return true;
736 }
737 else if (n < 0 && errno != EAGAIN)
738 destroy ();
739
740 return false;
741}
742
743void
716rxvt_term::x_cb (io_watcher &w, short revents) 744rxvt_term::pty_cb (io_watcher &w, short revents)
717{ 745{
718 process_x_events (); 746 SET_R (this);
747 SET_LOCALE (locale);
719 748
720 flush (); 749 if (revents & EVENT_WRITE)
750 tt_write (0, 0);
751 else if (revents & EVENT_READ)
752 // loop, but don't allow a single term to monopolize us
753 while (pty_fill ())
754 if (cmd_parse ())
755 break;
721} 756}
722 757
723// read the next character, currently handles UTF-8 758#ifdef POINTER_BLANK
724// will probably handle all sorts of other stuff in the future 759void
725uint32_t 760rxvt_term::pointer_unblank ()
726rxvt_term::next_char ()
727{ 761{
728 struct mbstate &s = mbstate; 762 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
763 recolour_cursor ();
729 764
730 while (cmdbuf_ptr < cmdbuf_endp) 765 hidden_pointer = 0;
766
767 if (Options & Opt_pointerBlank)
768 pointer_ev.start (NOW + pointerBlankDelay);
769}
770
771void
772rxvt_term::pointer_blank ()
773{
774 if (! (Options & Opt_pointerBlank))
775 return;
776
777 XDefineCursor (display->display, TermWin.vt, blank_cursor);
778 XFlush (display->display);
779
780 hidden_pointer = 1;
781}
782
783void
784rxvt_term::pointer_cb (time_watcher &w)
785{
786 SET_R (this);
787 SET_LOCALE (locale);
788
789 pointer_blank ();
790}
791#endif
792
793void
794rxvt_term::mouse_report (XButtonEvent &ev)
795{
796 int button_number, key_state = 0;
797 int x, y;
798
799 x = ev.x;
800 y = ev.y;
801 pixel_position (&x, &y);
802
803 if (MEvent.button == AnyButton)
804 {
805 button_number = 3;
731 { 806 }
732 uint8_t ch = *cmdbuf_ptr; 807 else
808 {
809 button_number = MEvent.button - Button1;
810 /* add 0x3D for wheel events, like xterm does */
811 if (button_number >= 3)
812 button_number += (64 - 3);
813 }
733 814
734 if (s.cnt) 815 if (PrivateModes & PrivMode_MouseX10)
816 {
817 /*
818 * do not report ButtonRelease
819 * no state info allowed
820 */
821 key_state = 0;
822 if (button_number == 3)
823 return;
824 }
825 else
826 {
827 /* XTerm mouse reporting needs these values:
828 * 4 = Shift
829 * 8 = Meta
830 * 16 = Control
831 * plus will add in our own Double-Click reporting
832 * 32 = Double Click
833 */
834 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
835 + ((MEvent.state & ModMetaMask) ? 8 : 0)
836 + ((MEvent.state & ControlMask) ? 16 : 0);
837#ifdef MOUSE_REPORT_DOUBLECLICK
838 key_state += ((MEvent.clicks > 1) ? 32 : 0);
839#endif
840
841 }
842
843#ifdef DEBUG_MOUSEREPORT
844 fprintf (stderr, "Mouse [");
845 if (key_state & 16)
846 fputc ('C', stderr);
847 if (key_state & 4)
848 fputc ('S', stderr);
849 if (key_state & 8)
850 fputc ('A', stderr);
851 if (key_state & 32)
852 fputc ('2', stderr);
853 fprintf (stderr, "]: <%d>, %d/%d\n",
854 button_number,
855 x + 1,
856 y + 1);
857#else
858 tt_printf ("\033[M%c%c%c",
859 (32 + button_number + key_state),
860 (32 + x + 1),
861 (32 + y + 1));
862#endif
863}
864
865#ifdef USING_W11LIB
866void
867rxvt_W11_process_x_event (XEvent *ev)
868{
869 rxvt_t *r = rxvt_get_r ();
870
871 x_cb (*ev);
872}
873#endif
874
875/*{{{ process an X event */
876void
877rxvt_term::x_cb (XEvent &ev)
878{
879 SET_R (this);
880 SET_LOCALE (locale);
881
882#if defined(CURSOR_BLINK)
883 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
884 {
885 if (hidden_cursor)
886 {
887 hidden_cursor = 0;
888 want_refresh = 1;
735 { 889 }
736 if ((ch & 0xc0) == 0x80) 890
891 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
892 }
893#endif
894
895#if defined(POINTER_BLANK)
896 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
897 {
898 if (ev.type == MotionNotify
899 || ev.type == ButtonPress
900 || ev.type == ButtonRelease)
901 if (hidden_pointer)
902 pointer_unblank ();
903
904 if (ev.type == KeyPress && hidden_pointer == 0)
905 pointer_blank ();
906 }
907#endif
908
909#ifdef USE_XIM
910 if (XFilterEvent (&ev, None))
911 return;
912#endif
913
914 Window unused_root, unused_child;
915 int unused_root_x, unused_root_y;
916 unsigned int unused_mask;
917
918#ifdef DEBUG_X
919 const char *const eventnames[] =
920 { /* mason - this matches my system */
921 "",
922 "",
923 "KeyPress",
924 "KeyRelease",
925 "ButtonPress",
926 "ButtonRelease",
927 "MotionNotify",
928 "EnterNotify",
929 "LeaveNotify",
930 "FocusIn",
931 "FocusOut",
932 "KeymapNotify",
933 "Expose",
934 "GraphicsExpose",
935 "NoExpose",
936 "VisibilityNotify",
937 "CreateNotify",
938 "DestroyNotify",
939 "UnmapNotify",
940 "MapNotify",
941 "MapRequest",
942 "ReparentNotify",
943 "ConfigureNotify",
944 "ConfigureRequest",
945 "GravityNotify",
946 "ResizeRequest",
947 "CirculateNotify",
948 "CirculateRequest",
949 "PropertyNotify",
950 "SelectionClear",
951 "SelectionRequest",
952 "SelectionNotify",
953 "ColormapNotify",
954 "ClientMessage",
955 "MappingNotify"
956 };
957#endif
958
959#ifdef DEBUG_X
960 struct timeval tp;
961 struct tm *ltt;
962 (void)gettimeofday (&tp, NULL);
963 ltt = localtime (& (tp.tv_sec));
964 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));
965#endif
966
967 switch (ev.type)
968 {
969 case KeyPress:
970 lookup_key (ev.xkey);
971 break;
972
973#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
974 case KeyRelease:
975 {
976 if (! (ev.xkey.state & ControlMask))
977 mouse_slip_wheel_speed = 0;
978 else
737 { 979 {
738 cmdbuf_ptr++; 980 KeySym ks;
739 981
740 /* continuation */ 982 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
741 s.reg = (s.reg << 6) | (ch & 0x7f); 983 if (ks == XK_Control_L || ks == XK_Control_R)
984 mouse_slip_wheel_speed = 0;
985 }
986 break;
987 }
988#endif
742 989
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 990 case ButtonPress:
991 button_press (ev.xbutton);
992 break;
993
994 case ButtonRelease:
995 button_release (ev.xbutton);
996 break;
997
998 case ClientMessage:
999 if (ev.xclient.format == 32
1000 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1001 destroy ();
1002#ifdef OFFIX_DND
1003 /* OffiX Dnd (drag 'n' drop) protocol */
1004 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1005 && (ev.xclient.data.l[0] == DndFile
1006 || ev.xclient.data.l[0] == DndDir
1007 || ev.xclient.data.l[0] == DndLink))
1008 {
1009 /* Get Dnd data */
1010 Atom ActualType;
1011 int ActualFormat;
1012 unsigned char *data;
1013 unsigned long Size, RemainingBytes;
1014
1015 XGetWindowProperty (display->display, display->root,
1016 xa[XA_DNDSELECTION],
1017 0L, 1000000L,
1018 False, AnyPropertyType,
1019 &ActualType, &ActualFormat,
1020 &Size, &RemainingBytes,
1021 &data);
1022 XChangeProperty (display->display, display->root,
1023 XA_CUT_BUFFER0, XA_STRING,
1024 8, PropModeReplace,
1025 data, STRLEN (data));
1026 XFree (data);
1027 selection_paste (display->root, XA_CUT_BUFFER0, True);
1028 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1029 }
1030#endif /* OFFIX_DND */
1031 break;
1032
1033 case MappingNotify:
1034 XRefreshKeyboardMapping (& (ev.xmapping));
1035 break;
1036
1037 /*
1038 * XXX: this is not the _current_ arrangement
1039 * Here's my conclusion:
1040 * If the window is completely unobscured, use bitblt's
1041 * to scroll. Even then, they're only used when doing partial
1042 * screen scrolling. When partially obscured, we have to fill
1043 * in the GraphicsExpose parts, which means that after each refresh,
1044 * we need to wait for the graphics expose or Noexpose events,
1045 * which ought to make things real slow!
1046 */
1047 case VisibilityNotify:
1048 switch (ev.xvisibility.state)
1049 {
1050 case VisibilityUnobscured:
1051 refresh_type = FAST_REFRESH;
1052 break;
1053 case VisibilityPartiallyObscured:
1054 refresh_type = SLOW_REFRESH;
1055 break;
1056 default:
1057 refresh_type = NO_REFRESH;
1058 break;
1059 }
1060 break;
1061
1062 case FocusIn:
1063 if (!TermWin.focus)
1064 {
1065 TermWin.focus = 1;
1066 want_refresh = 1;
1067#ifdef USE_XIM
1068 if (Input_Context != NULL)
1069 XSetICFocus (Input_Context);
1070#endif
1071#ifdef CURSOR_BLINK
1072 if (Options & Opt_cursorBlink)
1073 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1074#endif
1075
1076 }
1077 break;
1078
1079 case FocusOut:
1080 if (TermWin.focus)
1081 {
1082 TermWin.focus = 0;
1083 want_refresh = 1;
1084#ifdef USE_XIM
1085 if (Input_Context != NULL)
1086 XUnsetICFocus (Input_Context);
1087#endif
1088#ifdef CURSOR_BLINK
1089 if (Options & Opt_cursorBlink)
1090 cursor_blink_ev.stop ();
1091 hidden_cursor = 0;
1092#endif
1093
1094 }
1095 break;
1096
1097 case ConfigureNotify:
1098 if (ev.xconfigure.window == TermWin.parent[0])
1099 {
1100 int height, width;
1101
1102 do
1103 { /* Wrap lots of configures into one */
1104 width = ev.xconfigure.width;
1105 height = ev.xconfigure.height;
1106 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1107 }
1108 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1109
1110 if (szHint.width != width || szHint.height != height)
1111 {
1112 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1113 resize_all_windows (width, height, 1);
1114 }
1115#ifdef DEBUG_SIZE
1116 else
1117 {
1118 D_SIZE ((stderr, "Size: Not resizing"));
1119 }
1120#endif
1121#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1122 if (Options & Opt_transparent)
1123 {
1124 check_our_parents ();
1125 if (am_transparent)
1126 want_full_refresh = 1;
1127 }
1128#endif
1129 }
1130 break;
1131
1132 case SelectionClear:
1133 selection_clear ();
1134 break;
1135
1136 case SelectionNotify:
1137 if (selection_wait == Sel_normal)
1138 selection_paste (ev.xselection.requestor,
1139 ev.xselection.property, True);
1140 break;
1141
1142 case SelectionRequest:
1143 selection_send (ev.xselectionrequest);
1144 break;
1145
1146 case UnmapNotify:
1147 TermWin.mapped = 0;
1148#ifdef TEXT_BLINK
1149 text_blink_ev.stop ();
1150#endif
1151 break;
1152
1153 case MapNotify:
1154 TermWin.mapped = 1;
1155#ifdef TEXT_BLINK
1156 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1157#endif
1158 break;
1159
1160#ifdef TRANSPARENT
1161 case ReparentNotify:
1162 rootwin_cb (ev);
1163 break;
1164#endif /* TRANSPARENT */
1165
1166 case GraphicsExpose:
1167 case Expose:
1168 if (ev.xany.window == TermWin.vt)
1169 {
1170#ifdef NO_SLOW_LINK_SUPPORT
1171 scr_expose (ev.xexpose.x, ev.xexpose.y,
1172 ev.xexpose.width, ev.xexpose.height, False);
1173#else
1174 // I don't understand this, so I changed it :)
1175 scr_expose (ev.xexpose.x, ev.xexpose.y,
1176 ev.xexpose.width, ev.xexpose.height, False);
1177 //scr_expose (ev.xexpose.x, 0,
1178 // ev.xexpose.width, TermWin.height, False);
1179#endif
1180 want_refresh = 1;
1181 }
1182 else
1183 {
1184 XEvent unused_event;
1185
1186 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1187 ;
1188 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1189 ;
1190
1191 if (isScrollbarWindow (ev.xany.window))
1192 {
1193 scrollBar.setIdle ();
1194 scrollbar_show (0);
1195 }
1196#ifdef MENUBAR
1197 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1198 menubar_expose ();
1199#endif
1200 }
1201 break;
1202
1203 case MotionNotify:
1204#ifdef POINTER_BLANK
1205 if (hidden_pointer)
1206 pointer_unblank ();
1207#endif
1208#if MENUBAR
1209 if (isMenuBarWindow (ev.xany.window))
1210 {
1211 menubar_control (ev.xbutton);
1212 break;
1213 }
1214#endif
1215 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1216 break;
1217
1218 if (ev.xany.window == TermWin.vt)
1219 {
1220 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1221 {
1222 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1223 ;
1224
1225 XQueryPointer (display->display, TermWin.vt,
1226 &unused_root, &unused_child,
1227 &unused_root_x, &unused_root_y,
1228 & (ev.xbutton.x), & (ev.xbutton.y),
1229 &unused_mask);
1230#ifdef MOUSE_THRESHOLD
1231 /* deal with a `jumpy' mouse */
1232 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1233 {
1234#endif
1235 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1236 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1237#ifdef SELECTION_SCROLLING
1238 if (ev.xbutton.y < TermWin.int_bwidth
1239 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1240 {
1241 int dist;
1242
1243 pending_scroll_selection=1;
1244
1245 /* don't clobber the current delay if we are
1246 * already in the middle of scrolling.
1247 */
1248 if (scroll_selection_delay<=0)
1249 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1250
1251 /* save the event params so we can highlight
1252 * the selection in the pending-scroll loop
1253 */
1254 selection_save_x=ev.xbutton.x;
1255 selection_save_y=ev.xbutton.y;
1256 selection_save_state=
1257 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1258
1259 /* calc number of lines to scroll */
1260 if (ev.xbutton.y<TermWin.int_bwidth)
1261 {
1262 scroll_selection_dir = UP;
1263 dist = TermWin.int_bwidth - ev.xbutton.y;
1264 }
1265 else
1266 {
1267 scroll_selection_dir = DN;
1268 dist = ev.xbutton.y -
1269 (TermWin.int_bwidth + TermWin.height);
1270 }
1271 scroll_selection_lines= (Pixel2Height (dist)/
1272 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1273 MIN_IT (scroll_selection_lines,
1274 SELECTION_SCROLL_MAX_LINES);
1275 }
1276 else
1277 {
1278 /* we are within the text window, so we
1279 * shouldn't be scrolling
1280 */
1281 pending_scroll_selection = 0;
1282 }
1283#endif
1284#ifdef MOUSE_THRESHOLD
1285
1286 }
1287#endif
1288
1289 }
1290 }
1291 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1292 {
1293 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1294 MotionNotify, &ev)) ;
1295 XQueryPointer (display->display, scrollBar.win,
1296 &unused_root, &unused_child,
1297 &unused_root_x, &unused_root_y,
1298 & (ev.xbutton.x), & (ev.xbutton.y),
1299 &unused_mask);
1300 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1301 scrollbar_size ());
1302 scr_refresh (refresh_type);
1303 refresh_limit = 0;
1304 scrollbar_show (1);
1305 }
1306 break;
1307 }
1308}
1309
1310void
1311rxvt_term::rootwin_cb (XEvent &ev)
1312{
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 switch (ev.type)
1317 {
1318 case PropertyNotify:
1319 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1320 {
1321 if (ev.xproperty.state == PropertyNewValue)
1322 selection_property (ev.xproperty.window, ev.xproperty.atom);
1323 break;
1324 }
1325#ifdef TRANSPARENT
1326 else
1327 {
1328 /*
1329 * if user used some Esetroot compatible prog to set the root bg,
1330 * use the property to determine the pixmap. We use it later on.
1331 */
1332 if (xa[XA_XROOTPMAPID] == 0)
1333 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1334
1335 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
744 return s.reg; 1336 return;
1337 }
745 1338
746 continue; 1339 /* FALLTHROUGH */
1340 case ReparentNotify:
1341 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1342 want_full_refresh = 1;
1343 break;
1344#endif
1345 }
1346}
1347
1348void
1349rxvt_term::button_press (XButtonEvent &ev)
1350{
1351 int reportmode = 0, clickintime;
1352
1353 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1354 if (!bypass_keystate)
1355 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1356 /*
1357 * VT window processing of button press
1358 */
1359 if (ev.window == TermWin.vt)
1360 {
1361 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1362 if (reportmode)
1363 {
1364 /* mouse report from vt window */
1365 /* save the xbutton state (for ButtonRelease) */
1366 MEvent.state = ev.state;
1367#ifdef MOUSE_REPORT_DOUBLECLICK
1368 if (ev.button == MEvent.button && clickintime)
1369 {
1370 /* same button, within alloted time */
1371 MEvent.clicks++;
1372 if (MEvent.clicks > 1)
1373 {
1374 /* only report double clicks */
1375 MEvent.clicks = 2;
1376 mouse_report (ev);
1377
1378 /* don't report the release */
1379 MEvent.clicks = 0;
1380 MEvent.button = AnyButton;
1381 }
747 } 1382 }
748 else 1383 else
749 { 1384 {
750 s.cnt = 0; 1385 /* different button, or time expired */
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1386 MEvent.clicks = 1;
1387 MEvent.button = ev.button;
1388 mouse_report (ev);
752 } 1389 }
753 } 1390#else
754 1391 MEvent.button = ev.button;
755 if ((ch & 0xc0) == 0xc0) 1392 mouse_report (ev);
756 { 1393#endif /* MOUSE_REPORT_DOUBLECLICK */
757 cmdbuf_ptr++;
758 1394
759 /* first byte */
760 s.orig = ch; /* for broken encodings */
761 s.reg = ch;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
767 } 1395 }
768 else 1396 else
769 { 1397 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1398 if (ev.button != MEvent.button)
771 return ch; 1399 MEvent.clicks = 0;
772 } 1400 switch (ev.button)
773 }
774
775 return NOCHAR;
776}
777
778bool
779rxvt_term::pty_fill (size_t count)
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno == EAGAIN)
795 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799}
800
801void
802rxvt_term::pty_cb (io_watcher &w, short revents)
803{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
805 {
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809
810 uint32_t ch = NOCHAR;
811
812 for (;;)
813 {
814 if (ch == NOCHAR)
815 ch = next_char ();
816
817 if (ch == NOCHAR) // TODO: improve
818 break;
819
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
821 { 1401 {
822 /* Read a text string from the input buffer */ 1402 case Button1:
823 uint32_t buf[BUFSIZ]; 1403 /* allow shift+left click to extend selection */
824 bool refreshnow = false; 1404 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
825 int nlines = 0; 1405 {
826 uint32_t *str = buf; 1406 if (MEvent.button == Button1 && clickintime)
1407 selection_rotate (ev.x, ev.y);
1408 else
1409 selection_extend (ev.x, ev.y, 1);
1410 }
1411 else
1412 {
1413 if (MEvent.button == Button1 && clickintime)
1414 MEvent.clicks++;
1415 else
1416 MEvent.clicks = 1;
827 1417
828 *str++ = ch; 1418 selection_click (MEvent.clicks, ev.x, ev.y);
1419 }
829 1420
1421 MEvent.button = Button1;
1422 break;
1423
1424 case Button3:
1425 if (MEvent.button == Button3 && clickintime)
1426 selection_rotate (ev.x, ev.y);
1427 else
1428 selection_extend (ev.x, ev.y, 1);
1429 MEvent.button = Button3;
1430 break;
1431 }
1432 }
1433 MEvent.time = ev.time;
1434 return;
1435 }
1436
1437 /*
1438 * Scrollbar window processing of button press
1439 */
1440 if (isScrollbarWindow (ev.window))
1441 {
1442 scrollBar.setIdle ();
1443 /*
1444 * Rxvt-style scrollbar:
1445 * move up if mouse is above slider
1446 * move dn if mouse is below slider
1447 *
1448 * XTerm-style scrollbar:
1449 * Move display proportional to pointer location
1450 * pointer near top -> scroll one line
1451 * pointer near bot -> scroll full page
1452 */
1453#ifndef NO_SCROLLBAR_REPORT
1454 if (reportmode)
1455 {
1456 /*
1457 * Mouse report disabled scrollbar:
1458 * arrow buttons - send up/down
1459 * click on scrollbar - send pageup/down
1460 */
1461 if ((scrollBar.style == R_SB_NEXT
1462 && scrollbarnext_upButton (ev.y))
1463 || (scrollBar.style == R_SB_RXVT
1464 && scrollbarrxvt_upButton (ev.y)))
1465 tt_printf ("\033[A");
1466 else if ((scrollBar.style == R_SB_NEXT
1467 && scrollbarnext_dnButton (ev.y))
1468 || (scrollBar.style == R_SB_RXVT
1469 && scrollbarrxvt_dnButton (ev.y)))
1470 tt_printf ("\033[B");
1471 else
1472 switch (ev.button)
830 for (;;) 1473 {
1474 case Button2:
1475 tt_printf ("\014");
1476 break;
1477 case Button1:
1478 tt_printf ("\033[6~");
1479 break;
1480 case Button3:
1481 tt_printf ("\033[5~");
1482 break;
1483 }
1484 }
1485 else
1486#endif /* NO_SCROLLBAR_REPORT */
1487
1488 {
1489 char upordown = 0;
1490
1491 if (scrollBar.style == R_SB_NEXT)
1492 {
1493 if (scrollbarnext_upButton (ev.y))
1494 upordown = -1; /* up */
1495 else if (scrollbarnext_dnButton (ev.y))
1496 upordown = 1; /* down */
1497 }
1498 else if (scrollBar.style == R_SB_RXVT)
1499 {
1500 if (scrollbarrxvt_upButton (ev.y))
1501 upordown = -1; /* up */
1502 else if (scrollbarrxvt_dnButton (ev.y))
1503 upordown = 1; /* down */
1504 }
1505 if (upordown)
1506 {
1507#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1508 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1509#endif
1510 if (scr_page (upordown < 0 ? UP : DN, 1))
831 { 1511 {
832 ch = next_char (); 1512 if (upordown < 0)
833 1513 scrollBar.setUp ();
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1514 else
1515 scrollBar.setDn ();
1516 }
1517 }
1518 else
1519 switch (ev.button)
1520 {
1521 case Button2:
1522 switch (scrollbar_align)
1523 {
1524 case R_SB_ALIGN_TOP:
1525 csrO = 0;
1526 break;
1527 case R_SB_ALIGN_CENTRE:
1528 csrO = (scrollBar.bot - scrollBar.top) / 2;
1529 break;
1530 case R_SB_ALIGN_BOTTOM:
1531 csrO = scrollBar.bot - scrollBar.top;
1532 break;
1533 }
1534 if (scrollBar.style == R_SB_XTERM
1535 || scrollbar_above_slider (ev.y)
1536 || scrollbar_below_slider (ev.y))
1537 scr_move_to ( scrollbar_position (ev.y) - csrO,
1538 scrollbar_size ());
1539 scrollBar.setMotion ();
835 break; 1540 break;
1541
1542 case Button1:
1543 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1544 csrO = ev.y - scrollBar.top;
1545 /* FALLTHROUGH */
1546
1547 case Button3:
1548 if (scrollBar.style != R_SB_XTERM)
1549 {
1550 if (scrollbar_above_slider (ev.y))
1551# ifdef RXVT_SCROLL_FULL
1552 scr_page (UP, TermWin.nrow - 1);
1553# else
1554 scr_page (UP, TermWin.nrow / 4);
1555# endif
1556 else if (scrollbar_below_slider (ev.y))
1557# ifdef RXVT_SCROLL_FULL
1558 scr_page (DN, TermWin.nrow - 1);
1559# else
1560 scr_page (DN, TermWin.nrow / 4);
1561# endif
1562 else
1563 scrollBar.setMotion ();
1564 }
836 else 1565 else
837 { 1566 {
838 *str++ = ch; 1567 scr_page ((ev.button == Button1 ? DN : UP),
839 1568 (TermWin.nrow
840 if (ch == '\n') 1569 * scrollbar_position (ev.y)
1570 / scrollbar_size ()));
841 { 1571 }
1572 break;
1573 }
1574 }
1575 return;
1576 }
1577#if MENUBAR
1578 /*
1579 * Menubar window processing of button press
1580 */
1581 if (isMenuBarWindow (ev.window))
1582 menubar_control (ev);
1583#endif
1584}
1585
1586void
1587rxvt_term::button_release (XButtonEvent &ev)
1588{
1589 int reportmode = 0;
1590
1591 csrO = 0; /* reset csr Offset */
1592 if (!bypass_keystate)
1593 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1594
1595 if (scrollbar_isUpDn ())
1596 {
1597 scrollBar.setIdle ();
1598 scrollbar_show (0);
1599#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1600 refresh_type &= ~SMOOTH_REFRESH;
1601#endif
1602
1603 }
1604#ifdef SELECTION_SCROLLING
1605 pending_scroll_selection=0;
1606#endif
1607 if (ev.window == TermWin.vt)
1608 {
1609 if (reportmode)
1610 {
1611 /* mouse report from vt window */
1612 /* don't report release of wheel "buttons" */
1613 if (ev.button >= 4)
1614 return;
1615#ifdef MOUSE_REPORT_DOUBLECLICK
1616 /* only report the release of 'slow' single clicks */
1617 if (MEvent.button != AnyButton
1618 && (ev.button != MEvent.button
1619 || (ev.time - MEvent.time
1620 > MULTICLICK_TIME / 2)))
1621 {
1622 MEvent.clicks = 0;
1623 MEvent.button = AnyButton;
1624 mouse_report (ev);
1625 }
1626#else /* MOUSE_REPORT_DOUBLECLICK */
1627 MEvent.button = AnyButton;
1628 mouse_report (ev);
1629#endif /* MOUSE_REPORT_DOUBLECLICK */
1630 return;
1631 }
1632 /*
1633 * dumb hack to compensate for the failure of click-and-drag
1634 * when overriding mouse reporting
1635 */
1636 if (PrivateModes & PrivMode_mouse_report
1637 && bypass_keystate
1638 && ev.button == Button1 && MEvent.clicks <= 1)
1639 selection_extend (ev.x, ev.y, 0);
1640
1641 switch (ev.button)
1642 {
1643 case Button1:
1644 case Button3:
1645 selection_make (ev.time);
1646 break;
1647 case Button2:
1648 selection_request (ev.time, ev.x, ev.y);
1649 break;
1650#ifdef MOUSE_WHEEL
1651 case Button4:
1652 case Button5:
1653 {
1654 int i;
1655 page_dirn v;
1656
1657 v = (ev.button == Button4) ? UP : DN;
1658 if (ev.state & ShiftMask)
1659 i = 1;
1660 else if ((Options & Opt_mouseWheelScrollPage))
1661 i = TermWin.nrow - 1;
1662 else
1663 i = 5;
1664# ifdef MOUSE_SLIP_WHEELING
1665 if (ev.state & ControlMask)
1666 {
1667 mouse_slip_wheel_speed += (v ? -1 : 1);
1668 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1669 }
1670# endif
1671# ifdef JUMP_MOUSE_WHEEL
1672 scr_page (v, i);
1673 scr_refresh (SMOOTH_REFRESH);
1674 scrollbar_show (1);
1675# else
1676 while (i--)
1677 {
1678 scr_page (v, 1);
1679 scr_refresh (SMOOTH_REFRESH);
1680 scrollbar_show (1);
1681 }
1682# endif
1683
1684 }
1685 break;
1686#endif
1687
1688 }
1689 }
1690#ifdef MENUBAR
1691 else if (isMenuBarWindow (ev.window))
1692 menubar_control (ev);
1693#endif
1694}
1695
1696#ifdef TRANSPARENT
1697#if TINTING
1698/* shading taken from eterm-0.9.2 */
1699/* RGB 15 */
1700
1701static void
1702shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1703{
1704 unsigned char *ptr;
1705 int x, y;
1706
1707 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1708 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1709 /* No saturation */
1710 for (y = h; --y >= 0;) {
1711 for (x = -w; x < 0; x++) {
1712 int r, g, b;
1713
1714 b = ((uint16_t *) ptr)[x];
1715 r = (b & 0x7c00) * rm;
1716 g = (b & 0x3e0) * gm;
1717 b = (b & 0x1f) * bm;
1718 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1719 | ((g >> 8) & 0x3e0)
1720 | ((b >> 8) & 0x1f);
1721 }
1722 ptr += bpl;
1723 }
1724 } else {
1725 for (y = h; --y >= 0;) {
1726 for (x = -w; x < 0; x++) {
1727 int r, g, b;
1728
1729 b = ((uint16_t *) ptr)[x];
1730 r = (b & 0x7c00) * rm;
1731 g = (b & 0x3e0) * gm;
1732 b = (b & 0x1f) * bm;
1733 r |= (!(r >> 15) - 1);
1734 g |= (!(g >> 10) - 1);
1735 b |= (!(b >> 5) - 1);
1736 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1737 | ((g >> 8) & 0x3e0)
1738 | ((b >> 8) & 0x1f);
1739 }
1740 ptr += bpl;
1741 }
1742 }
1743}
1744
1745/* RGB 16 */
1746static void
1747shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1748{
1749 unsigned char *ptr;
1750 int x, y;
1751
1752 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1753 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1754 /* No saturation */
1755 for (y = h; --y >= 0;) {
1756 for (x = -w; x < 0; x++) {
1757 int r, g, b;
1758
1759 b = ((uint16_t *) ptr)[x];
1760 r = (b & 0xf800) * rm;
1761 g = (b & 0x7e0) * gm;
1762 b = (b & 0x1f) * bm;
1763 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1764 | ((g >> 8) & 0x7e0)
1765 | ((b >> 8) & 0x1f);
1766 }
1767 ptr += bpl;
1768 }
1769 } else {
1770 for (y = h; --y >= 0;) {
1771 for (x = -w; x < 0; x++) {
1772 int r, g, b;
1773
1774 b = ((uint16_t *) ptr)[x];
1775 r = (b & 0xf800) * rm;
1776 g = (b & 0x7e0) * gm;
1777 b = (b & 0x1f) * bm;
1778 r |= (!(r >> 16) - 1);
1779 g |= (!(g >> 11) - 1);
1780 b |= (!(b >> 5) - 1);
1781 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1782 | ((g >> 8) & 0x7e0)
1783 | ((b >> 8) & 0x1f);
1784 }
1785 ptr += bpl;
1786 }
1787 }
1788}
1789
1790/* RGB 24 */
1791static void
1792shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1793{
1794 unsigned char *ptr;
1795 int x, y;
1796
1797 ptr = (unsigned char *)data + (w * 3);
1798 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1799 /* No saturation */
1800 for (y = h; --y >= 0;) {
1801 for (x = -(w * 3); x < 0; x += 3) {
1802 int r, g, b;
1803
1804 if (byteorder.big_endian()) {
1805 r = (ptr[x + 0] * rm) >> 8;
1806 g = (ptr[x + 1] * gm) >> 8;
1807 b = (ptr[x + 2] * bm) >> 8;
1808 ptr[x + 0] = r;
1809 ptr[x + 1] = g;
1810 ptr[x + 2] = b;
1811 } else {
1812 r = (ptr[x + 2] * rm) >> 8;
1813 g = (ptr[x + 1] * gm) >> 8;
1814 b = (ptr[x + 0] * bm) >> 8;
1815 ptr[x + 2] = r;
1816 ptr[x + 1] = g;
1817 ptr[x + 0] = b;
1818 }
1819 }
1820 ptr += bpl;
1821 }
1822 } else {
1823 for (y = h; --y >= 0;) {
1824 for (x = -(w * 3); x < 0; x += 3) {
1825 int r, g, b;
1826
1827 if (byteorder.big_endian()) {
1828 r = (ptr[x + 0] * rm) >> 8;
1829 g = (ptr[x + 1] * gm) >> 8;
1830 b = (ptr[x + 2] * bm) >> 8;
1831
1832 r |= (!(r >> 8) - 1);
1833 g |= (!(g >> 8) - 1);
1834 b |= (!(b >> 8) - 1);
1835
1836 ptr[x + 0] = r;
1837 ptr[x + 1] = g;
1838 ptr[x + 2] = b;
1839 } else {
1840 r = (ptr[x + 2] * rm) >> 8;
1841 g = (ptr[x + 1] * gm) >> 8;
1842 b = (ptr[x + 0] * bm) >> 8;
1843
1844 r |= (!(r >> 8) - 1);
1845 g |= (!(g >> 8) - 1);
1846 b |= (!(b >> 8) - 1);
1847
1848 ptr[x + 2] = r;
1849 ptr[x + 1] = g;
1850 ptr[x + 0] = b;
1851 }
1852 }
1853 ptr += bpl;
1854 }
1855 }
1856}
1857
1858/* RGB 32 */
1859static void
1860shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1861{
1862 unsigned char *ptr;
1863 int x, y;
1864
1865 ptr = (unsigned char *)data + (w * 4);
1866 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1867 /* No saturation */
1868 for (y = h; --y >= 0;) {
1869 if (byteorder.big_endian()) {
1870 for (x = -(w * 4); x < 0; x += 4) {
1871 int r, g, b;
1872
1873 r = (ptr[x + 1] * rm) >> 8;
1874 g = (ptr[x + 2] * gm) >> 8;
1875 b = (ptr[x + 3] * bm) >> 8;
1876 ptr[x + 1] = r;
1877 ptr[x + 2] = g;
1878 ptr[x + 3] = b;
1879 }
1880 } else {
1881 for (x = -(w * 4); x < 0; x += 4) {
1882 int r, g, b;
1883
1884 r = (ptr[x + 2] * rm) >> 8;
1885 g = (ptr[x + 1] * gm) >> 8;
1886 b = (ptr[x + 0] * bm) >> 8;
1887 ptr[x + 2] = r;
1888 ptr[x + 1] = g;
1889 ptr[x + 0] = b;
1890 }
1891 }
1892 ptr += bpl;
1893 }
1894 } else {
1895 for (y = h; --y >= 0;) {
1896 for (x = -(w * 4); x < 0; x += 4) {
1897 int r, g, b;
1898
1899 if (byteorder.big_endian()) {
1900 r = (ptr[x + 1] * rm) >> 8;
1901 g = (ptr[x + 2] * gm) >> 8;
1902 b = (ptr[x + 3] * bm) >> 8;
1903
1904 r |= (!(r >> 8) - 1);
1905 g |= (!(g >> 8) - 1);
1906 b |= (!(b >> 8) - 1);
1907
1908 ptr[x + 1] = r;
1909 ptr[x + 2] = g;
1910 ptr[x + 3] = b;
1911 } else {
1912 r = (ptr[x + 2] * rm) >> 8;
1913 g = (ptr[x + 1] * gm) >> 8;
1914 b = (ptr[x + 0] * bm) >> 8;
1915
1916 r |= (!(r >> 8) - 1);
1917 g |= (!(g >> 8) - 1);
1918 b |= (!(b >> 8) - 1);
1919
1920 ptr[x + 2] = r;
1921 ptr[x + 1] = g;
1922 ptr[x + 0] = b;
1923 }
1924 }
1925 ptr += bpl;
1926 }
1927 }
1928}
1929
1930#endif
1931
1932/*
1933 * Check our parents are still who we think they are.
1934 * Do transparency updates if required
1935 */
1936int
1937rxvt_term::check_our_parents ()
1938{
1939 int i, pchanged, aformat, have_pixmap, rootdepth;
1940 unsigned long nitems, bytes_after;
1941 Atom atype;
1942 unsigned char *prop = NULL;
1943 Window root, oldp, *list;
1944 Pixmap rootpixmap = None;
1945 XWindowAttributes wattr, wrootattr;
1946
1947 pchanged = 0;
1948
1949 if (!(Options & Opt_transparent))
1950 return pchanged; /* Don't try any more */
1951
1952 XGetWindowAttributes (display->display, display->root, &wrootattr);
1953 rootdepth = wrootattr.depth;
1954
1955 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1956
1957 if (rootdepth != wattr.depth)
1958 {
1959 if (am_transparent)
1960 {
1961 pchanged = 1;
1962 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1963 am_transparent = am_pixmap_trans = 0;
1964 }
1965
1966 return pchanged; /* Don't try any more */
1967 }
1968
1969 /* Get all X ops out of the queue so that our information is up-to-date. */
1970 XSync (display->display, False);
1971
1972 /*
1973 * Make the frame window set by the window manager have
1974 * the root background. Some window managers put multiple nested frame
1975 * windows for each client, so we have to take care about that.
1976 */
1977 i = (xa[XA_XROOTPMAPID]
1978 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1979 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1980 &nitems, &bytes_after, &prop) == Success);
1981
1982 if (!i || prop == NULL)
1983 i = (xa[XA_XSETROOTID]
1984 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
1985 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1986 &nitems, &bytes_after, &prop) == Success);
1987
1988 if (!i || prop == NULL)
1989 have_pixmap = 0;
1990 else
1991 {
1992 have_pixmap = 1;
1993 rootpixmap = *(Pixmap *)prop;
1994 XFree (prop);
1995 }
1996
1997 if (have_pixmap)
1998 {
1999 /*
2000 * Copy display->root pixmap transparency
2001 */
2002 int sx, sy, nx, ny;
2003 unsigned int nw, nh;
2004 Window cr;
2005 XImage *image;
2006 GC gc;
2007 XGCValues gcvalue;
2008
2009 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2010 0, 0, &sx, &sy, &cr);
2011 nw = (unsigned int)szHint.width;
2012 nh = (unsigned int)szHint.height;
2013 nx = ny = 0;
2014
2015 if (sx < 0)
2016 {
2017 nw += sx;
2018 nx = -sx;
2019 sx = 0;
2020 }
2021
2022 if (sy < 0)
2023 {
2024 nh += sy;
2025 ny = -sy;
2026 sy = 0;
2027 }
2028
2029 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2030 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2031 allowedxerror = -1;
2032 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2033
2034 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2035 /* XXX: may need a delay here? */
2036 allowedxerror = 0;
2037
2038 if (image == NULL)
2039 {
2040 if (am_transparent && am_pixmap_trans)
2041 {
2042 pchanged = 1;
2043 if (TermWin.pixmap != None)
2044 {
2045 XFreePixmap (display->display, TermWin.pixmap);
2046 TermWin.pixmap = None;
2047 }
2048 }
2049
2050 am_pixmap_trans = 0;
2051 }
2052 else
2053 {
2054 if (TermWin.pixmap != None)
2055 XFreePixmap (display->display, TermWin.pixmap);
2056
2057#if TINTING
2058 if (ISSET_PIXCOLOR (Color_tint))
2059 {
2060 unsigned short shade, rm, gm, bm;
2061
2062 PixColors[Color_tint].get (display, rm, gm, bm);
2063
2064 rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but...
2065
2066 /* Determine bitshift and bitmask values */
2067 switch (image->bits_per_pixel)
2068 {
2069 case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2070 case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2071 case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2072 case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2073 }
2074 }
2075#endif
2076
2077 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2078 szHint.width, szHint.height, image->depth);
2079 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2080 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2081 nx, ny, image->width, image->height);
2082 XFreeGC (display->display, gc);
2083 XDestroyImage (image);
2084 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2085 TermWin.pixmap);
2086
2087 if (!am_transparent || !am_pixmap_trans)
2088 pchanged = 1;
2089
2090 am_transparent = am_pixmap_trans = 1;
2091 }
2092 }
2093
2094 if (!am_pixmap_trans)
2095 {
2096 unsigned int n;
2097 /*
2098 * InheritPixmap transparency
2099 */
2100 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2101 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2102 {
2103 oldp = TermWin.parent[i];
2104 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2105 &TermWin.parent[i], &list, &n);
2106 XFree (list);
2107 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2108
2109 if (TermWin.parent[i] == display->root)
2110 {
2111 if (oldp != None)
2112 pchanged = 1;
2113
2114 break;
2115 }
2116
2117 if (oldp != TermWin.parent[i])
2118 pchanged = 1;
2119 }
2120
2121 n = 0;
2122
2123 if (pchanged)
2124 {
2125 for (; n < (unsigned int)i; n++)
2126 {
2127 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2128 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2129 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2130 {
2131 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2132 break;
2133 }
2134 }
2135 }
2136
2137 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2138 {
2139 D_X ((stderr, "InheritPixmap Turning off"));
2140 XSetWindowBackground (display->display, TermWin.parent[0], PixColors[Color_fg]);
2141 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
2142 am_transparent = 0;
2143 /* XXX: also turn off Opt_transparent? */
2144 }
2145 else
2146 {
2147#if WAIT_FOR_WM
2148 /* wait (an arbitrary period) for the WM to do its thing
2149 * needed for fvwm2.2.2 (and before?) */
2150 sleep (1);
2151#endif
2152 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2153 for (n = 0; n < (unsigned int)i; n++)
2154 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2155
2156 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2157 am_transparent = 1;
2158 }
2159
2160 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2161 TermWin.parent[i] = None;
2162 }
2163
2164 return pchanged;
2165}
2166#endif
2167
2168/*}}} */
2169
2170bool
2171rxvt_term::cmd_parse ()
2172{
2173 bool flag = false;
2174 unicode_t ch = NOCHAR;
2175 unsigned char *seq_begin; // remember start of esc-sequence here
2176
2177 for (;;)
2178 {
2179 if (ch == NOCHAR)
2180 {
2181 seq_begin = cmdbuf_ptr;
2182 ch = next_char ();
2183 }
2184
2185 if (ch == NOCHAR) // TODO: improve
2186 break;
2187
2188 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2189 {
2190 /* Read a text string from the input buffer */
2191 unicode_t buf[UBUFSIZ];
2192 bool refreshnow = false;
2193 int nlines = 0;
2194 unicode_t *str = buf;
2195
2196 *str++ = ch;
2197
2198 for (;;)
2199 {
2200 seq_begin = cmdbuf_ptr;
2201 ch = next_char ();
2202
2203 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2204 break;
2205
2206 *str++ = ch;
2207
2208 if (ch == C0_LF)
2209 {
842 nlines++; 2210 nlines++;
843 refresh_count++; 2211 refresh_count++;
844 2212
845 if (!(Options & Opt_jumpScroll) 2213 if (! (Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2214 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 { 2215 {
2216 refreshnow = true;
2217 flag = true;
856 ch = NOCHAR; 2218 ch = NOCHAR;
857 break; 2219 break;
858 } 2220 }
2221
2222 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2223 if (nlines >= TermWin.nrow - 1)
2224 {
2225 scr_add_lines (buf, nlines, str - buf);
2226 nlines = 0;
2227 str = buf;
859 } 2228 }
860 } 2229 }
861 2230
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2231 if (str >= buf + UBUFSIZ)
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 { 2232 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2233 ch = NOCHAR;
876 refresh_limit++; 2234 break;
877
878 rxvt_scr_refresh (this, refresh_type);
879 } 2235 }
880
881 } 2236 }
2237
2238 scr_add_lines (buf, nlines, str - buf);
2239
882 else 2240 /*
2241 * If there have been a lot of new lines, then update the screen
2242 * What the heck I'll cheat and only refresh less than every page-full.
2243 * the number of pages between refreshes is refresh_limit, which
2244 * is incremented here because we must be doing flat-out scrolling.
2245 *
2246 * refreshing should be correct for small scrolls, because of the
2247 * time-out
2248 */
2249 if (refreshnow)
883 { 2250 {
884 switch (ch) 2251 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2252 refresh_limit++;
885 { 2253 else
886 default: 2254 scr_refresh (refresh_type);
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2255 }
2256
2257 }
2258 else
898 } 2259 {
899 } 2260 try
2261 {
2262 process_nonprinting (ch);
2263 }
2264 catch (const class out_of_input &o)
2265 {
2266 // we ran out of input, retry later
2267 cmdbuf_ptr = seq_begin;
2268 break;
2269 }
900 2270
901 flush (); 2271 ch = NOCHAR;
902} 2272 }
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2273 }
910 want_full_refresh = 0; 2274
911 rxvt_scr_clear (this); 2275 return flag;
912 rxvt_scr_touch (this, False); 2276}
913 want_refresh = 1; 2277
2278// read the next character
2279unicode_t
2280rxvt_term::next_char ()
2281{
2282 while (cmdbuf_ptr < cmdbuf_endp)
914 } 2283 {
915#endif 2284 // assume 7-bit to be ascii ALWAYS
2285 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2286 return *cmdbuf_ptr++;
916 2287
917 if (want_refresh) 2288 wchar_t wc;
2289 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2290
2291 if (len == (size_t)-2)
2292 {
2293 // the mbstate stores incomplete sequences. didn't know this :/
2294 cmdbuf_ptr = cmdbuf_endp;
2295 break;
2296 }
2297
2298 if (len == (size_t)-1)
2299 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2300
2301 // assume wchar == unicode
2302 cmdbuf_ptr += len;
2303 return wc;
918 { 2304 }
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925 2305
926 XFlush (Xdisplay); 2306 return NOCHAR;
927} 2307}
928 2308
929/* rxvt_cmd_getc() - Return next input character */ 2309/* rxvt_cmd_getc () - Return next input character */
930/* 2310/*
931 * Return the next input character after first passing any keyboard input 2311 * Return the next input character after first passing any keyboard input
932 * to the command. 2312 * to the command.
933 */ 2313 */
934/* INTPROTO */ 2314unicode_t
935uint32_t
936rxvt_cmd_getc(pR) 2315rxvt_term::cmd_getc ()
937{ 2316{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2317 unicode_t c = next_char ();
2318
941 if (c != NOCHAR) 2319 if (c == NOCHAR)
942 return c; 2320 throw out_of_input;
943 2321
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011void
1012rxvt_term::pointer_unblank ()
1013{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this);
1016
1017#ifdef POINTER_BLANK
1018 hidden_pointer = 0;
1019
1020 if (Options & Opt_pointerBlank)
1021 pointer_ev.start (NOW + pointerBlankDelay);
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_blank ()
1028{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank))
1032 return; 2322 return c;
1033
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay);
1036
1037 hidden_pointer = 1;
1038} 2323}
1039
1040void
1041rxvt_term::pointer_cb (time_watcher &w)
1042{
1043 pointer_blank ();
1044}
1045#endif
1046
1047/* INTPROTO */
1048void
1049rxvt_mouse_report(pR_ const XButtonEvent *ev)
1050{
1051 int button_number, key_state = 0;
1052 int x, y;
1053
1054 x = ev->x;
1055 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y);
1057
1058 if (R->MEvent.button == AnyButton) {
1059 button_number = 3;
1060 } else {
1061 button_number = R->MEvent.button - Button1;
1062 /* add 0x3D for wheel events, like xterm does */
1063 if (button_number >= 3)
1064 button_number += (64 - 3);
1065 }
1066
1067 if (R->PrivateModes & PrivMode_MouseX10) {
1068 /*
1069 * do not report ButtonRelease
1070 * no state info allowed
1071 */
1072 key_state = 0;
1073 if (button_number == 3)
1074 return;
1075 } else {
1076 /* XTerm mouse reporting needs these values:
1077 * 4 = Shift
1078 * 8 = Meta
1079 * 16 = Control
1080 * plus will add in our own Double-Click reporting
1081 * 32 = Double Click
1082 */
1083 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1084 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1085 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1086#ifdef MOUSE_REPORT_DOUBLECLICK
1087 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1088#endif
1089 }
1090
1091#ifdef DEBUG_MOUSEREPORT
1092 fprintf(stderr, "Mouse [");
1093 if (key_state & 16)
1094 fputc('C', stderr);
1095 if (key_state & 4)
1096 fputc('S', stderr);
1097 if (key_state & 8)
1098 fputc('A', stderr);
1099 if (key_state & 32)
1100 fputc('2', stderr);
1101 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number,
1103 x + 1,
1104 y + 1);
1105#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1107 (32 + button_number + key_state),
1108 (32 + x + 1),
1109 (32 + y + 1));
1110#endif
1111}
1112
1113#ifdef USING_W11LIB
1114/* EXTPROTO */
1115void
1116rxvt_W11_process_x_event(XEvent *ev)
1117{
1118 rxvt_t *r = rxvt_get_r();
1119
1120 rxvt_process_x_event(aR_ ev);
1121}
1122#endif
1123
1124/*{{{ process an X event */
1125/* INTPROTO */
1126void
1127rxvt_process_x_event(pR_ XEvent *ev)
1128{
1129 int i, want_timeout;
1130 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask;
1133 struct timeval tp;
1134
1135#ifdef DEBUG_X
1136 const char *const eventnames[] =
1137 { /* mason - this matches my system */
1138 "",
1139 "",
1140 "KeyPress",
1141 "KeyRelease",
1142 "ButtonPress",
1143 "ButtonRelease",
1144 "MotionNotify",
1145 "EnterNotify",
1146 "LeaveNotify",
1147 "FocusIn",
1148 "FocusOut",
1149 "KeymapNotify",
1150 "Expose",
1151 "GraphicsExpose",
1152 "NoExpose",
1153 "VisibilityNotify",
1154 "CreateNotify",
1155 "DestroyNotify",
1156 "UnmapNotify",
1157 "MapNotify",
1158 "MapRequest",
1159 "ReparentNotify",
1160 "ConfigureNotify",
1161 "ConfigureRequest",
1162 "GravityNotify",
1163 "ResizeRequest",
1164 "CirculateNotify",
1165 "CirculateRequest",
1166 "PropertyNotify",
1167 "SelectionClear",
1168 "SelectionRequest",
1169 "SelectionNotify",
1170 "ColormapNotify",
1171 "ClientMessage",
1172 "MappingNotify"
1173 };
1174 struct tm *ltt;
1175#endif
1176
1177 /*
1178 * check if we need to get the time for any timeouts
1179 */
1180
1181 for (i = NUM_TIMEOUTS; i--; )
1182 if (R->timeout[i].tv_sec) {
1183 want_timeout = 1;
1184 break;
1185 }
1186
1187#ifndef DEBUG_X
1188 if (want_timeout)
1189#endif
1190 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 /* X event timeouts */
1198 if (want_timeout)
1199 for (i = NUM_TIMEOUTS; i--; ) {
1200 if (R->timeout[i].tv_sec == 0)
1201 continue;
1202 if ((tp.tv_sec < R->timeout[i].tv_sec)
1203 || (tp.tv_sec == R->timeout[i].tv_sec
1204 && tp.tv_usec < R->timeout[i].tv_usec))
1205 continue;
1206 R->timeout[i].tv_sec = 0;
1207 switch(i) {
1208 case TIMEOUT_INCR:
1209 rxvt_print_error("data loss: timeout on INCR selection paste");
1210 R->selection_wait = Sel_none;
1211 break;
1212 default:
1213 break;
1214 }
1215 }
1216
1217 switch (ev->type) {
1218 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break;
1221
1222#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1223 case KeyRelease:
1224 {
1225 if (!(ev->xkey.state & ControlMask))
1226 R->mouse_slip_wheel_speed = 0;
1227 else {
1228 KeySym ks;
1229
1230 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1231 if (ks == XK_Control_L || ks == XK_Control_R)
1232 R->mouse_slip_wheel_speed = 0;
1233 }
1234 break;
1235 }
1236#endif
1237
1238 case ButtonPress:
1239 rxvt_button_press(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ButtonRelease:
1243 rxvt_button_release(aR_ (XButtonEvent *)ev);
1244 break;
1245
1246 case ClientMessage:
1247 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS);
1250#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */
1257 Atom ActualType;
1258 int ActualFormat;
1259 unsigned char *data;
1260 unsigned long Size, RemainingBytes;
1261
1262 XGetWindowProperty(R->Xdisplay, Xroot,
1263 R->xa[XA_DNDSELECTION],
1264 0L, 1000000L,
1265 False, AnyPropertyType,
1266 &ActualType, &ActualFormat,
1267 &Size, &RemainingBytes,
1268 &data);
1269 XChangeProperty(R->Xdisplay, Xroot,
1270 XA_CUT_BUFFER0, XA_STRING,
1271 8, PropModeReplace,
1272 data, STRLEN(data));
1273 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1274 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1275 }
1276#endif /* OFFIX_DND */
1277 break;
1278
1279 case MappingNotify:
1280 XRefreshKeyboardMapping(&(ev->xmapping));
1281 break;
1282
1283 /*
1284 * XXX: this is not the _current_ arrangement
1285 * Here's my conclusion:
1286 * If the window is completely unobscured, use bitblt's
1287 * to scroll. Even then, they're only used when doing partial
1288 * screen scrolling. When partially obscured, we have to fill
1289 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow!
1292 */
1293 case VisibilityNotify:
1294 switch (ev->xvisibility.state) {
1295 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH;
1297 break;
1298 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH;
1300 break;
1301 default:
1302 R->refresh_type = NO_REFRESH;
1303 break;
1304 }
1305 break;
1306
1307 case FocusIn:
1308 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XSetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.start (NOW + BLINK_INTERVAL);
1318#endif
1319 }
1320 break;
1321
1322 case FocusOut:
1323 if (R->TermWin.focus) {
1324 R->TermWin.focus = 0;
1325 R->want_refresh = 1;
1326#ifdef USE_XIM
1327 if (R->Input_Context != NULL)
1328 XUnsetICFocus(R->Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (R->Options & Opt_cursorBlink)
1332 R->blink_ev.stop ();
1333 R->hidden_cursor = 0;
1334#endif
1335 }
1336 break;
1337
1338 case ConfigureNotify:
1339 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1340 int height, width;
1341
1342 do { /* Wrap lots of configures into one */
1343 width = ev->xconfigure.width;
1344 height = ev->xconfigure.height;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width,
1351 (unsigned int)height, 1);
1352 }
1353#ifdef DEBUG_SIZE
1354 else {
1355 D_SIZE((stderr, "Size: Not resizing"));
1356 }
1357#endif
1358#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1359 if (R->Options & Opt_transparent) {
1360 rxvt_check_our_parents(aR);
1361 if (R->am_transparent)
1362 R->want_full_refresh = 1;
1363 }
1364#endif
1365 }
1366 break;
1367
1368 case SelectionClear:
1369 rxvt_selection_clear(aR);
1370 break;
1371
1372 case SelectionNotify:
1373 if (R->selection_wait == Sel_normal)
1374 rxvt_selection_paste(aR_ ev->xselection.requestor,
1375 ev->xselection.property, True);
1376 break;
1377
1378 case SelectionRequest:
1379 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1380 break;
1381
1382 case UnmapNotify:
1383 R->TermWin.mapped = 0;
1384 break;
1385
1386 case MapNotify:
1387 R->TermWin.mapped = 1;
1388 break;
1389
1390 case PropertyNotify:
1391 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1392 if (ev->xproperty.state == PropertyNewValue)
1393 rxvt_selection_property(aR_ ev->xproperty.window,
1394 ev->xproperty.atom);
1395 break;
1396 }
1397#ifdef TRANSPARENT
1398 /*
1399 * if user used some Esetroot compatible prog to set the root bg,
1400 * use the property to determine the pixmap. We use it later on.
1401 */
1402 if (R->xa[XA_XROOTPMAPID] == 0)
1403 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1404 "_XROOTPMAP_ID", False);
1405 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1406 break;
1407 /* FALLTHROUGH */
1408 case ReparentNotify:
1409 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1410 if (R->am_transparent)
1411 R->want_full_refresh = 1;
1412 }
1413#endif /* TRANSPARENT */
1414 break;
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422#else
1423 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False);
1428#endif
1429 R->want_refresh = 1;
1430 } else {
1431 XEvent unused_xevent;
1432
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 Expose,
1435 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose,
1438 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle();
1441 rxvt_scrollbar_show(aR_ 0);
1442 }
1443#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR);
1446#endif
1447#ifdef RXVT_GRAPHICS
1448 rxvt_Gr_expose(aR_ ev->xany.window);
1449#endif
1450 }
1451 break;
1452
1453 case MotionNotify:
1454#ifdef POINTER_BLANK
1455 if (R->hidden_pointer)
1456 R->pointer_unblank ();
1457#endif
1458#if MENUBAR
1459 if (isMenuBarWindow(ev->xany.window)) {
1460 rxvt_menubar_control(aR_ &(ev->xbutton));
1461 break;
1462 }
1463#endif
1464 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1465 break;
1466
1467 if (ev->xany.window == R->TermWin.vt) {
1468 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1469 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1470 MotionNotify, ev)) ;
1471 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1472 &unused_root, &unused_child,
1473 &unused_root_x, &unused_root_y,
1474 &(ev->xbutton.x), &(ev->xbutton.y),
1475 &unused_mask);
1476#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist;
1486
1487 R->pending_scroll_selection=1;
1488
1489 /* don't clobber the current delay if we are
1490 * already in the middle of scrolling.
1491 */
1492 if (R->scroll_selection_delay<=0)
1493 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1494
1495 /* save the event params so we can highlight
1496 * the selection in the pending-scroll loop
1497 */
1498 R->selection_save_x=ev->xbutton.x;
1499 R->selection_save_y=ev->xbutton.y;
1500 R->selection_save_state=
1501 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1502
1503 /* calc number of lines to scroll */
1504 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1505 R->scroll_selection_dir = UP;
1506 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1507 }
1508 else {
1509 R->scroll_selection_dir = DN;
1510 dist = ev->xbutton.y -
1511 (R->TermWin.int_bwidth + R->TermWin.height);
1512 }
1513 R->scroll_selection_lines=(Pixel2Height(dist)/
1514 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1515 MIN_IT(R->scroll_selection_lines,
1516 SELECTION_SCROLL_MAX_LINES);
1517 }
1518 else {
1519 /* we are within the text window, so we
1520 * shouldn't be scrolling
1521 */
1522 R->pending_scroll_selection = 0;
1523 }
1524#endif
1525#ifdef MOUSE_THRESHOLD
1526 }
1527#endif
1528 }
1529 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1530 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1531 MotionNotify, ev)) ;
1532 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type);
1540 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1);
1542 }
1543 break;
1544 }
1545}
1546
1547/* INTPROTO */
1548void
1549rxvt_button_press(pR_ XButtonEvent *ev)
1550{
1551 int reportmode = 0, clickintime;
1552
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/*
1557 * VT window processing of button press
1558 */
1559 if (ev->window == R->TermWin.vt)
1560 {
1561#if RXVT_GRAPHICS
1562 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y);
1564 else
1565#endif
1566 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode)
1569 {
1570 /* mouse report from vt window */
1571 /* save the xbutton state (for ButtonRelease) */
1572 R->MEvent.state = ev->state;
1573#ifdef MOUSE_REPORT_DOUBLECLICK
1574 if (ev->button == R->MEvent.button && clickintime)
1575 {
1576 /* same button, within alloted time */
1577 R->MEvent.clicks++;
1578 if (R->MEvent.clicks > 1)
1579 {
1580 /* only report double clicks */
1581 R->MEvent.clicks = 2;
1582 rxvt_mouse_report(aR_ ev);
1583
1584 /* don't report the release */
1585 R->MEvent.clicks = 0;
1586 R->MEvent.button = AnyButton;
1587 }
1588 }
1589 else
1590 {
1591 /* different button, or time expired */
1592 R->MEvent.clicks = 1;
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595 }
1596#else
1597 R->MEvent.button = ev->button;
1598 rxvt_mouse_report(aR_ ev);
1599#endif /* MOUSE_REPORT_DOUBLECLICK */
1600 }
1601 else
1602 {
1603 if (ev->button != R->MEvent.button)
1604 R->MEvent.clicks = 0;
1605 switch (ev->button)
1606 {
1607 case Button1:
1608 if (R->MEvent.button == Button1 && clickintime)
1609 R->MEvent.clicks++;
1610 else
1611 R->MEvent.clicks = 1;
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1613 R->MEvent.button = Button1;
1614 break;
1615
1616 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y);
1619 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1621 R->MEvent.button = Button3;
1622 break;
1623 }
1624 }
1625 R->MEvent.time = ev->time;
1626 return;
1627 }
1628 }
1629
1630/*
1631 * Scrollbar window processing of button press
1632 */
1633 if (isScrollbarWindow(ev->window))
1634 {
1635 scrollbar_setIdle();
1636 /*
1637 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider
1639 * move dn if mouse is below slider
1640 *
1641 * XTerm-style scrollbar:
1642 * Move display proportional to pointer location
1643 * pointer near top -> scroll one line
1644 * pointer near bot -> scroll full page
1645 */
1646#ifndef NO_SCROLLBAR_REPORT
1647 if (reportmode) {
1648 /*
1649 * Mouse report disabled scrollbar:
1650 * arrow buttons - send up/down
1651 * click on scrollbar - send pageup/down
1652 */
1653 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B");
1663 else
1664 switch (ev->button) {
1665 case Button2:
1666 rxvt_tt_printf(aR_ "\014");
1667 break;
1668 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~");
1670 break;
1671 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~");
1673 break;
1674 }
1675 }
1676 else
1677#endif /* NO_SCROLLBAR_REPORT */
1678 {
1679 char upordown = 0;
1680
1681 if (R->scrollBar.style == R_SB_NEXT) {
1682 if (scrollbarnext_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarnext_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } else if (R->scrollBar.style == R_SB_RXVT) {
1687 if (scrollbarrxvt_upButton(ev->y))
1688 upordown = -1; /* up */
1689 else if (scrollbarrxvt_dnButton(ev->y))
1690 upordown = 1; /* down */
1691 }
1692 if (upordown) {
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0)
1698 scrollbar_setUp();
1699 else
1700 scrollbar_setDn();
1701 }
1702 } else
1703 switch (ev->button) {
1704 case Button2:
1705 switch (R->scrollbar_align) {
1706 case R_SB_ALIGN_TOP:
1707 R->csrO = 0;
1708 break;
1709 case R_SB_ALIGN_CENTRE:
1710 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1711 break;
1712 case R_SB_ALIGN_BOTTOM:
1713 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1714 break;
1715 }
1716 if (R->scrollBar.style == R_SB_XTERM
1717 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size());
1722 scrollbar_setMotion();
1723 break;
1724
1725 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top;
1728 /* FALLTHROUGH */
1729
1730 case Button3:
1731 if (R->scrollBar.style != R_SB_XTERM) {
1732 if (scrollbar_above_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1737# endif
1738 else if (scrollbar_below_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif
1744 else
1745 scrollbar_setMotion();
1746 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow
1749 * scrollbar_position(ev->y)
1750 / scrollbar_size()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow(ev->window))
1762 rxvt_menubar_control(aR_ ev);
1763#endif
1764}
1765
1766/* INTPROTO */
1767void
1768rxvt_button_release(pR_ XButtonEvent *ev)
1769{
1770 int reportmode = 0;
1771
1772 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775
1776 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle();
1778 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782 }
1783#ifdef SELECTION_SCROLLING
1784 R->pending_scroll_selection=0;
1785#endif
1786 if (ev->window == R->TermWin.vt)
1787 {
1788#ifdef RXVT_GRAPHICS
1789 if (ev->subwindow != None)
1790 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1791 else
1792#endif
1793 {
1794 if (reportmode)
1795 {
1796 /* mouse report from vt window */
1797 /* don't report release of wheel "buttons" */
1798 if (ev->button >= 4)
1799 return;
1800#ifdef MOUSE_REPORT_DOUBLECLICK
1801 /* only report the release of 'slow' single clicks */
1802 if (R->MEvent.button != AnyButton
1803 && (ev->button != R->MEvent.button
1804 || (ev->time - R->MEvent.time
1805 > MULTICLICK_TIME / 2)))
1806 {
1807 R->MEvent.clicks = 0;
1808 R->MEvent.button = AnyButton;
1809 rxvt_mouse_report(aR_ ev);
1810 }
1811#else /* MOUSE_REPORT_DOUBLECLICK */
1812 R->MEvent.button = AnyButton;
1813 rxvt_mouse_report(aR_ ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815 return;
1816 }
1817 /*
1818 * dumb hack to compensate for the failure of click-and-drag
1819 * when overriding mouse reporting
1820 */
1821 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1825
1826 switch (ev->button) {
1827 case Button1:
1828 case Button3:
1829 rxvt_selection_make(aR_ ev->time);
1830 break;
1831 case Button2:
1832 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1833 break;
1834#ifdef MOUSE_WHEEL
1835 case Button4:
1836 case Button5:
1837 {
1838 int i, v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2324
2067/*{{{ print pipe */ 2325/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2326/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2327#ifdef PRINTPIPE
2070/* EXTPROTO */ 2328FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2329rxvt_term::popen_printer ()
2073{ 2330{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2331 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2332
2076 if (stream == NULL) 2333 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2334 rxvt_warn ("can't open printer pipe, not printing.\n");
2335
2078 return stream; 2336 return stream;
2079} 2337}
2080 2338
2081/* EXTPROTO */
2082int 2339int
2083rxvt_pclose_printer(FILE *stream) 2340rxvt_term::pclose_printer (FILE *stream)
2084{ 2341{
2085 fflush(stream); 2342 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */
2090# else
2091 return pclose(stream); 2343 return pclose (stream);
2092# endif
2093} 2344}
2094 2345
2095/* 2346/*
2096 * simulate attached vt100 printer 2347 * simulate attached vt100 printer
2097 */ 2348 */
2098/* INTPROTO */
2099void 2349void
2100rxvt_process_print_pipe(pR) 2350rxvt_term::process_print_pipe ()
2101{ 2351{
2102 int done; 2352 int done;
2103 FILE *fd; 2353 FILE *fd;
2104 2354
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2355 if ((fd = popen_printer ()) == NULL)
2106 return; 2356 return;
2107 2357
2108/* 2358 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2359 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2360 * is received.
2111 */ 2361 */
2112 for (done = 0; !done;) { 2362 for (done = 0; !done;)
2363 {
2113 unsigned char buf[8]; 2364 unsigned char buf[8];
2114 unsigned char ch; 2365 unicode_t ch;
2115 unsigned int i, len; 2366 unsigned int i, len;
2116 2367
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2368 if ((ch = cmd_getc ()) != C0_ESC)
2369 {
2118 if (putc(ch, fd) == EOF) 2370 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2371 break; /* done = 1 */
2120 } else { 2372 }
2373 else
2374 {
2121 len = 0; 2375 len = 0;
2122 buf[len++] = ch; 2376 buf[len++] = ch;
2123 2377
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2378 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2379 {
2126 buf[len++] = '?'; 2380 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2381 {
2128 } 2382 buf[len++] = '?';
2383 ch = cmd_getc ();
2384 }
2129 if ((buf[len++] = ch) == '4') { 2385 if ((buf[len++] = ch) == '4')
2386 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2387 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2388 break; /* done = 1 */
2132 } 2389 }
2390 }
2391
2392 for (i = 0; i < len; i++)
2393 if (putc (buf[i], fd) == EOF)
2394 {
2395 done = 1;
2396 break;
2397 }
2398 }
2133 } 2399 }
2134 for (i = 0; i < len; i++) 2400
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2401 pclose_printer (fd);
2142} 2402}
2143#endif /* PRINTPIPE */ 2403#endif /* PRINTPIPE */
2144/*}}} */ 2404/*}}} */
2145 2405
2146/* *INDENT-OFF* */ 2406/* *INDENT-OFF* */
2147enum { 2407enum {
2148 C1_40 = 0x40, 2408 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2409 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2410 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2411 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2412 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2413};
2154/* *INDENT-ON* */ 2414/* *INDENT-ON* */
2155 2415
2156/*{{{ process non-printing single characters */ 2416/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2417void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2418rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2419{
2161 switch (ch) { 2420 switch (ch)
2421 {
2422 case C0_ESC:
2423 process_escape_seq ();
2424 break;
2162 case C0_ENQ: /* terminal Status */ 2425 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2426 if (rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2427 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2428 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2167 else 2429 else
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2430 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2431 (unsigned int)STRLEN (VT100_ANS));
2170 break; 2432 break;
2171 case C0_BEL: /* bell */ 2433 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2434 scr_bell ();
2173 break; 2435 break;
2174 case C0_BS: /* backspace */ 2436 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2437 scr_backspace ();
2176 break; 2438 break;
2177 case C0_HT: /* tab */ 2439 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2440 scr_tab (1);
2179 break; 2441 break;
2180 case C0_CR: /* carriage return */ 2442 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2443 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2444 break;
2183 case C0_VT: /* vertical tab, form feed */ 2445 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2446 case C0_FF:
2185 case C0_LF: /* line feed */ 2447 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2448 scr_index (UP);
2187 break; 2449 break;
2188 case C0_SO: /* shift out - acs */ 2450 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2451 scr_charset_choose (1);
2190 break; 2452 break;
2191 case C0_SI: /* shift in - acs */ 2453 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2454 scr_charset_choose (0);
2193 break; 2455 break;
2456
2457 // 8-bit controls
2458 case 0x90: /* DCS */
2459 process_dcs_seq ();
2460 break;
2461 case 0x9b: /* CSI */
2462 process_csi_seq ();
2463 break;
2464 case 0x9d: /* CSI */
2465 process_osc_seq ();
2466 break;
2194 } 2467 }
2195} 2468}
2196/*}}} */ 2469/*}}} */
2197 2470
2198 2471
2199/*{{{ process VT52 escape sequences */ 2472/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2473void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2474rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2475{
2204 int row, col; 2476 int row, col;
2477
2478 switch (ch)
2205 2479 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2480 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2481 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2482 break;
2210 case 'B': /* cursor down */ 2483 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2484 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2485 break;
2213 case 'C': /* cursor right */ 2486 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2487 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2488 break;
2216 case 'D': /* cursor left */ 2489 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2490 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2491 break;
2219 case 'H': /* cursor home */ 2492 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2493 scr_gotorc (0, 0, 0);
2221 break; 2494 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2495 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2496 scr_index (DN);
2224 break; 2497 break;
2225 case 'J': /* erase to end of screen */ 2498 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2499 scr_erase_screen (0);
2227 break; 2500 break;
2228 case 'K': /* erase to end of line */ 2501 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2502 scr_erase_line (0);
2230 break; 2503 break;
2231 case 'Y': /* move to specified row and col */ 2504 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2505 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2506 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2507 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2508 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2509 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2510 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2511 scr_gotorc (row, col, 0);
2239 break; 2512 break;
2240 case 'Z': /* identify the terminal type */ 2513 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2514 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2515 break;
2243 case '<': /* turn off VT52 mode */ 2516 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2517 PrivMode (0, PrivMode_vt52);
2245 break; 2518 break;
2246 case 'F': /* use special graphics character set */ 2519 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2520 case 'G': /* use regular character set */
2248 /* unimplemented */ 2521 /* unimplemented */
2249 break; 2522 break;
2250 case '=': /* use alternate keypad mode */ 2523 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2524 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2525 /* unimplemented */
2253 break; 2526 break;
2254 } 2527 }
2255} 2528}
2256/*}}} */ 2529/*}}} */
2257 2530
2258 2531
2259/*{{{ process escape sequences */ 2532/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2533void
2262rxvt_process_escape_seq(pR) 2534rxvt_term::process_escape_seq ()
2263{ 2535{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2536 unicode_t ch = cmd_getc ();
2265 2537
2266 if (R->PrivateModes & PrivMode_vt52) { 2538 if (PrivateModes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2539 {
2540 process_escape_vt52 (ch);
2541 return;
2542 }
2543
2271 switch (ch) { 2544 switch (ch)
2545 {
2272 /* case 1: do_tek_mode (); break; */ 2546 /* case 1: do_tek_mode (); break; */
2273 case '#': 2547 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2548 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2549 scr_E ();
2276 break; 2550 break;
2277 case '(': 2551 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2552 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2553 break;
2280 case ')': 2554 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2555 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2556 break;
2283 case '*': 2557 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2558 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2559 break;
2286 case '+': 2560 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2561 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2562 break;
2289#ifdef MULTICHAR_SET
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS 2563#ifndef NO_FRILLS
2295 case '6': 2564 case '6':
2296 rxvt_scr_backindex(aR); 2565 scr_backindex ();
2297 break; 2566 break;
2298#endif 2567#endif
2299 case '7': 2568 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2569 scr_cursor (SAVE);
2301 break; 2570 break;
2302 case '8': 2571 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2572 scr_cursor (RESTORE);
2304 break; 2573 break;
2305#ifndef NO_FRILLS 2574#ifndef NO_FRILLS
2306 case '9': 2575 case '9':
2307 rxvt_scr_forwardindex(aR); 2576 scr_forwardindex ();
2308 break; 2577 break;
2309#endif 2578#endif
2310 case '=': 2579 case '=':
2311 case '>': 2580 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2581 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 2582 break;
2314 2583
2315 case C1_40: 2584 case C1_40:
2316 rxvt_cmd_getc(aR); 2585 cmd_getc ();
2317 break; 2586 break;
2318 case C1_44: 2587 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2588 scr_index (UP);
2320 break; 2589 break;
2321 2590
2322 /* 8.3.87: NEXT LINE */ 2591 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2592 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2593 {
2328 break; 2594 unicode_t nlcr[] = { C0_LF, C0_CR };
2595 scr_add_lines (nlcr, 1, 2);
2596 }
2597 break;
2329 2598
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2599 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2600 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2601 process_graphics ();
2333 break; 2602 break;
2334 2603
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2604 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2605 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2606 scr_set_tab (1);
2338 break; 2607 break;
2339 2608
2340 /* 8.3.105: REVERSE LINE FEED */ 2609 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2610 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2611 scr_index (DN);
2343 break; 2612 break;
2344 2613
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2614 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2615 /*case C1_SS2: scr_single_shift (2); break; */
2347 2616
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2617 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2618 /*case C1_SS3: scr_single_shift (3); break; */
2350 2619
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2620 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2621 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2622 process_dcs_seq ();
2354 break; 2623 break;
2355 2624
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2625 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2626 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2627 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2628 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2629 break; /* steal obsolete ESC [ c */
2361 2630
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2631 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 2632 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2633 process_csi_seq ();
2365 break; 2634 break;
2366 2635
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2636 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 2637 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2638 process_osc_seq ();
2370 break; 2639 break;
2371 2640
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2641 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 2642 case 'c':
2374 rxvt_scr_poweron(aR); 2643 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2644 scr_poweron ();
2376 break; 2645 scrollbar_show (1);
2646 break;
2377 2647
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2648 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2649 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2650 scr_charset_choose (2);
2381 break; 2651 break;
2382 2652
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2653 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2654 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2655 scr_charset_choose (3);
2386 break; 2656 break;
2387 } 2657 }
2388} 2658}
2389/*}}} */ 2659/*}}} */
2390 2660
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2661/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 2662/* *INDENT-OFF* */
2393enum { 2663enum {
2394 CSI_ICH = 0x40, 2664 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2665 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2666 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2667 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2668 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2669 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2670 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2671 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2672 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2673};
2404 2674
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2675#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2676 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2677 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2678#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2679 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 2680
2411const unsigned char csi_defaults[] = { 2681const unsigned char csi_defaults[] =
2682 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2683 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2684 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2685 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2686 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2687 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2688 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2689 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2690 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2691 };
2421/* *INDENT-ON* */ 2692/* *INDENT-ON* */
2422 2693
2423/* INTPROTO */
2424void 2694void
2425rxvt_process_csi_seq(pR) 2695rxvt_term::process_csi_seq ()
2426{ 2696{
2427 unsigned char ch, priv, i; 2697 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 2698 unsigned int nargs, p;
2429 int n, ndef; 2699 int n, ndef;
2430 int arg[ESC_ARGS]; 2700 int arg[ESC_ARGS];
2431 2701
2432 for (nargs = ESC_ARGS; nargs > 0;) 2702 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 2703 arg[--nargs] = 0;
2434 2704
2435 priv = 0; 2705 priv = 0;
2706 ch = cmd_getc ();
2707 if (ch >= '<' && ch <= '?')
2708 { /* '<' '=' '>' '?' */
2709 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 2710 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 2711 }
2712
2441/* read any numerical arguments */ 2713 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 2714 for (n = -1; ch < CSI_ICH; )
2715 {
2443 if (isdigit(ch)) { 2716 if (isdigit (ch))
2717 {
2444 if (n < 0) 2718 if (n < 0)
2445 n = ch - '0'; 2719 n = ch - '0';
2446 else 2720 else
2447 n = n * 10 + ch - '0'; 2721 n = n * 10 + ch - '0';
2722 }
2448 } else if (ch == ';') { 2723 else if (ch == ';')
2724 {
2449 if (nargs < ESC_ARGS) 2725 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 2726 arg[nargs++] = n;
2451 n = -1; 2727 n = -1;
2452 } else if (ch == '\b') { 2728 }
2453 rxvt_scr_backspace(aR); 2729 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 2730 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 2731
2732 ch = cmd_getc ();
2733 }
2734
2735 if (ch > CSI_7F)
2456 return; 2736 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 2737
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 2738 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 2739 arg[nargs++] = n;
2468 2740
2469 i = ch - CSI_ICH; 2741 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 2742 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 2743 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 2744 if (arg[p] == -1)
2473 arg[p] = ndef; 2745 arg[p] = ndef;
2474 2746
2475#ifdef DEBUG_CMD 2747#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 2748 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 2749 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2750 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 2751 fprintf (stderr, "%c\n", ch);
2480#endif 2752#endif
2481 2753
2482/* 2754 /*
2483 * private mode handling 2755 * private mode handling
2484 */ 2756 */
2485 if (priv) { 2757 if (priv)
2486 switch (priv) { 2758 {
2487 case '>': 2759 switch (priv)
2760 {
2761 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 2762 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2763 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 2764 break;
2491 case '?': 2765 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2766 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2767 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 2768 break;
2495 } 2769 }
2496 return; 2770 return;
2497 } 2771 }
2498 2772
2499 switch (ch) { 2773 switch (ch)
2500/* 2774 {
2775 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2776 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 2777 */
2503#ifdef PRINTPIPE 2778#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2779 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 2780 switch (arg[0])
2781 {
2506 case 0: /* initiate transfer to primary aux device */ 2782 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 2783 scr_printscreen (0);
2508 break; 2784 break;
2509 case 5: /* start relay to primary aux device */ 2785 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 2786 process_print_pipe ();
2787 break;
2788 }
2511 break; 2789 break;
2512 }
2513 break;
2514#endif 2790#endif
2515 2791
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2792 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2793 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 2794 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 2795 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2796 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2797 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2798 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 2799 break;
2524 2800
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2801 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2802 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 2803#ifdef ISO6429
2528 arg[0] = -arg[0]; 2804 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 2805#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 2806 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 2807#endif
2532 /* FALLTHROUGH */ 2808 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2809 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2810 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 2811#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2812 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 2813#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2814 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 2815#endif
2540 break; 2816 break;
2541 2817
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2818 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 2819 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 2820 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2821 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2822 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 2823 break;
2548 2824
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2825 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2826 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2827 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 2828 break;
2553 2829
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2830 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2831 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 2832 break;
2557 2833
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2834 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2835 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2836 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 2837 break;
2562 2838
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2839 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 2840 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 2841 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2842 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 2843 scr_tab (arg[0]);
2568 break; 2844 break;
2569 2845
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2846 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 2847 scr_erase_screen (arg[0]);
2572 break; 2848 break;
2573 2849
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2850 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 2851 scr_erase_line (arg[0]);
2576 break; 2852 break;
2577 2853
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2854 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2855 scr_insdel_chars (arg[0], INSERT);
2580 break; 2856 break;
2581 2857
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2858 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2859 scr_insdel_lines (arg[0], INSERT);
2584 break; 2860 break;
2585 2861
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2862 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2863 scr_insdel_lines (arg[0], DELETE);
2588 break; 2864 break;
2589 2865
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2866 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2867 scr_insdel_chars (arg[0], ERASE);
2592 break; 2868 break;
2593 2869
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2870 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2871 scr_insdel_chars (arg[0], DELETE);
2596 break; 2872 break;
2597 2873
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2874 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 2875 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2877 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2878 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 2879 break;
2604 2880
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2881 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2882 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 2883 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 2884 break;
2609 2885
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2886 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 2887 process_sgr_mode (nargs, arg);
2612 break; 2888 break;
2613 2889
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2890 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 2891 switch (arg[0])
2892 {
2616 case 5: /* DSR requested */ 2893 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 2894 tt_printf ("\033[0n");
2618 break; 2895 break;
2619 case 6: /* CPR requested */ 2896 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 2897 scr_report_position ();
2621 break; 2898 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 2899 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2900 if (Options & Opt_insecure)
2625 break; 2901 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2626#endif 2902 break;
2627 case 8: /* unofficial extension */ 2903 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2904 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2905 break;
2906 }
2629 break; 2907 break;
2630 }
2631 break;
2632 2908
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2909 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 2910 switch (arg[0])
2911 {
2635 case 0: /* char tab stop cleared at active position */ 2912 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 2913 scr_set_tab (0);
2637 break; 2914 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 2915 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 2916 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 2917 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 2918 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 2919 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 2920 scr_set_tab (-1);
2921 break;
2922 }
2644 break; 2923 break;
2645 }
2646 break;
2647 2924
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2925 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 2926 switch (arg[0])
2927 {
2650 case 0: /* char tab stop set at active position */ 2928 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 2929 scr_set_tab (1);
2652 break; /* = ESC H */ 2930 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 2931 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 2932 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 2933 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 2934 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 2935 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 2936 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 2937 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 2938 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 2939 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 2940 /* case 6: */ /* all line tab stops are cleared */
2663 } 2941 }
2664 break; 2942 break;
2665 2943
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 2944 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 2945 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 2946 scr_insert_mode (0);
2669 break; 2947 break;
2670 2948
2671 case CSI_SM: /* 8.3.126: SET MODE */ 2949 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 2950 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 2951 scr_insert_mode (1);
2674 break; 2952 break;
2675 2953
2676/* 2954 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 2955 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 2956 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 2957 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 2958 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2959 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 2960 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2961 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 2962 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2963 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 2964 break;
2687 2965
2688 case CSI_73: 2966 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 2967 scr_cursor (SAVE);
2690 break; 2968 break;
2691 case CSI_75: 2969 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 2970 scr_cursor (RESTORE);
2693 break; 2971 break;
2694 2972
2695#ifndef NO_FRILLS 2973#ifndef NO_FRILLS
2696 case CSI_74: 2974 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 2975 process_window_ops (arg, nargs);
2698 break; 2976 break;
2699#endif 2977#endif
2700 2978
2701 case CSI_78: /* DECREQTPARM */ 2979 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 2980 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2981 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 2982 break;
2705 2983
2706 default: 2984 default:
2707 break; 2985 break;
2708 } 2986 }
2709} 2987}
2710/*}}} */ 2988/*}}} */
2711 2989
2712#ifndef NO_FRILLS 2990#ifndef NO_FRILLS
2713/* ARGSUSED */ 2991/* ARGSUSED */
2714/* INTPROTO */
2715void 2992void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2993rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 2994{
2718 int x, y; 2995 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 2996 XWindowAttributes wattr;
2723 Window wdummy; 2997 Window wdummy;
2724 2998
2725 if (nargs == 0) 2999 if (nargs == 0)
2726 return; 3000 return;
3001
2727 switch (args[0]) { 3002 switch (args[0])
3003 {
2728 /* 3004 /*
2729 * commands 3005 * commands
2730 */ 3006 */
2731 case 1: /* deiconify window */ 3007 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3008 XMapWindow (display->display, TermWin.parent[0]);
2733 break; 3009 break;
2734 case 2: /* iconify window */ 3010 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3011 XIconifyWindow (display->display, TermWin.parent[0],
2736 DefaultScreen(R->Xdisplay)); 3012 DefaultScreen (display->display));
2737 break; 3013 break;
2738 case 3: /* set position (pixels) */ 3014 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3015 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2740 break; 3016 break;
2741 case 4: /* set size (pixels) */ 3017 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3018 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3019 break;
2744 case 5: /* raise window */ 3020 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3021 XRaiseWindow (display->display, TermWin.parent[0]);
2746 break; 3022 break;
2747 case 6: /* lower window */ 3023 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3024 XLowerWindow (display->display, TermWin.parent[0]);
2749 break; 3025 break;
2750 case 7: /* refresh window */ 3026 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3027 scr_touch (true);
2752 break; 3028 break;
2753 case 8: /* set size (chars) */ 3029 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3030 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3031 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3032 break;
3033
3034 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3035 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3036 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3037 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3038 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3039 break;
3040
3041
2762 /* 3042 /*
2763 * reports - some output format copied from XTerm 3043 * reports - some output format copied from XTerm
2764 */ 3044 */
2765 case 11: /* report window state */ 3045 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3046 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3047 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3048 break;
2769 case 13: /* report window position */ 3049 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3050 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3051 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3052 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3053 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3054 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3055 break;
2776 case 14: /* report window size (pixels) */ 3056 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3057 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3058 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3059 break;
3060 case 18: /* report text area size (chars) */
3061 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3062 break;
2780 case 18: /* report window size (chars) */ 3063 case 19: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3064 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3065 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3066 case 20: /* report icon label */
3067 if (Options & Opt_insecure)
3068 {
3069 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3070 XGetIconName (display->display, TermWin.parent[0], &s);
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3071 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2787 break; 3072 }
3073 break;
2788 case 21: /* report window title */ 3074 case 21: /* report window title */
3075 if (Options & Opt_insecure)
3076 {
3077 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3078 XFetchName (display->display, TermWin.parent[0], &s);
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3079 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2791 break; 3080 }
2792#endif 3081 break;
2793 } 3082 }
2794} 3083}
2795#endif 3084#endif
2796 3085
2797/*----------------------------------------------------------------------*/ 3086/*----------------------------------------------------------------------*/
2798/* 3087/*
2799 * get input up until STRING TERMINATOR (or BEL) 3088 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3089 * ends_how is terminator used. returned input must be free()'d
2801 */ 3090 */
2802/* INTPROTO */
2803unsigned char * 3091unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3092rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3093{
2806 int seen_esc = 0; /* seen escape? */ 3094 int seen_esc = 0; /* seen escape? */
2807 unsigned int n = 0; 3095 unsigned int n = 0;
2808 unsigned char *s; 3096 unsigned char *s;
3097 unicode_t ch;
2809 unsigned char ch, string[STRING_MAX]; 3098 unsigned char string[STRING_MAX];
2810 3099
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3100 while ((ch = cmd_getc ()))
2812 if (ch == C0_BEL 3101 {
2813 || ch == CHAR_ST 3102 if (ch == C0_BEL || ch == CHAR_ST)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2815 break; 3103 break;
3104
3105 if (seen_esc)
3106 if (ch == 0x5c) /* 7bit ST */
3107 break;
3108 else
3109 return NULL;
3110
2816 if (ch == C0_ESC) { 3111 if (ch == C0_ESC)
3112 {
2817 seen_esc = 1; 3113 seen_esc = 1;
2818 continue; 3114 continue;
2819 } else if (ch == '\t') 3115 }
3116 else if (ch == C0_HT)
2820 ch = ' '; /* translate '\t' to space */ 3117 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3118 else if (ch < 0x20 && (ch != C0_LF && ch != C0_CR))
2822 return NULL; /* other control character - exit */ 3119 return NULL; /* other control character - exit */
3120
2823 if (n < sizeof(string) - 1) 3121 if (n >= sizeof (string) - 1)
3122 // stop at some sane length
3123 return NULL;
3124
2824 string[n++] = ch; 3125 string[n++] = ch;
2825 seen_esc = 0; 3126 seen_esc = 0;
2826 } 3127 }
3128
2827 string[n++] = '\0'; 3129 string[n++] = '\0';
3130
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3131 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2829 return NULL; 3132 return NULL;
3133
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3134 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3135 STRNCPY (s, string, n);
2832 return s; 3136 return s;
2833} 3137}
2834 3138
2835/*----------------------------------------------------------------------*/ 3139/*----------------------------------------------------------------------*/
2836/* 3140/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3141 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3142 */
2839/* INTPROTO */
2840void 3143void
2841rxvt_process_dcs_seq(pR) 3144rxvt_term::process_dcs_seq ()
2842{ 3145{
2843 unsigned char eh, *s; 3146 unsigned char *s;
2844/* 3147 unicode_t eh;
3148
3149 /*
2845 * Not handled yet 3150 * Not handled yet
2846 */ 3151 */
2847 s = rxvt_get_to_st(aR_ &eh); 3152 s = get_to_st (eh);
2848 if (s) 3153 if (s)
2849 free(s); 3154 free (s);
3155
2850 return; 3156 return;
2851} 3157}
2852 3158
2853/*----------------------------------------------------------------------*/ 3159/*----------------------------------------------------------------------*/
2854/* 3160/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3161 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3162 */
2857/* INTPROTO */
2858void 3163void
2859rxvt_process_osc_seq(pR) 3164rxvt_term::process_osc_seq ()
2860{ 3165{
2861 unsigned char ch, eh, *s; 3166 unicode_t ch, eh;
2862 int arg; 3167 int arg;
2863 3168
2864 ch = rxvt_cmd_getc(aR); 3169 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3170 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3171 arg = arg * 10 + (ch - '0');
2867 3172
2868 if (ch == ';') { 3173 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3174 {
3175 unsigned char *s = get_to_st (eh);
3176
3177 if (s)
3178 {
3179 process_xterm_seq (arg, (char *)s, eh);
3180 free (s);
3181 }
3182 }
2886} 3183}
3184
3185void
3186rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3187{
3188 if (str[0] == '?' && !str[1])
3189 {
3190 if (Options & Opt_insecure)
3191 {
3192 unsigned short r, g, b;
3193 PixColors[color].get (display, r, g, b);
3194 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3195 }
3196 }
3197 else
3198 set_window_color (color, str);
3199}
3200
2887/* 3201/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3202 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3203 * 0 = change iconName/title
2890 * 1 = change iconName 3204 * 1 = change iconName
2891 * 2 = change title 3205 * 2 = change title
2892 * 4 = change color 3206 * 4 = change color
3207 * 10 = change fg color
3208 * 11 = change bg color
2893 * 12 = change text color 3209 * 12 = change text color
2894 * 13 = change mouse foreground color 3210 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3211 * 17 = change highlight character colour
2896 * 18 = change bold character color 3212 * 18 = change bold character color
2897 * 19 = change underlined character color 3213 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3214 * 46 = change logfile (not implemented)
2899 * 50 = change font 3215 * 50 = change font
2900 * 3216 *
2901 * rxvt extensions: 3217 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3218 * 20 = bg pixmap
2904 * 39 = change default fg color 3219 * 39 = change default fg color
2905 * 49 = change default bg color 3220 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3221 * 55 = dump scrollback buffer and all of screen
3222 * 701 = change locale
3223 * 702 = find font
3224 * 703 = menu
2907 */ 3225 */
2908/* EXTPROTO */
2909void 3226void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3227rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3228{
2912 int changed = 0; 3229 int changed = 0;
2913 int color; 3230 int color;
2914 char *buf, *name; 3231 char *buf, *name;
3232 bool query = str[0] == '?' && !str[1];
2915 3233
2916 assert(str != NULL); 3234 assert (str != NULL);
2917 switch (op) { 3235 switch (op)
3236 {
2918 case XTerm_name: 3237 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3238 set_title (str);
2920 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2921 case XTerm_iconName: 3240 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3241 set_icon_name (str);
2923 break; 3242 break;
2924 case XTerm_title: 3243 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3244 set_title (str);
2926 break; 3245 break;
3246 case XTerm_property:
3247 if (str[0] == '?')
3248 {
3249 Atom prop = XInternAtom (display->display, str + 1, True);
3250 Atom actual_type;
3251 int actual_format;
3252 unsigned long nitems;
3253 unsigned long bytes_after;
3254 unsigned char *value = 0;
3255 const char *str = "";
3256
3257 if (prop
3258 && XGetWindowProperty (display->display, TermWin.parent[0],
3259 prop, 0, 1<<16, 0, AnyPropertyType,
3260 &actual_type, &actual_format,
3261 &nitems, &bytes_after, &value) == Success
3262 && actual_type != None
3263 && actual_format == 8)
3264 str = (const char *)(value);
3265
3266 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3267
3268 XFree (value);
3269 }
3270 else
3271 {
3272 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3273
3274 if (eq)
3275 {
3276 *eq = 0;
3277 XChangeProperty (display->display, TermWin.parent[0],
3278 display->atom (str), XA_STRING, 8,
3279 PropModeReplace, (unsigned char *)eq + 1,
3280 strlen (eq + 1));
3281 }
3282 else
3283 XDeleteProperty (display->display, TermWin.parent[0],
3284 display->atom (str));
3285 }
3286 break;
3287
2927 case XTerm_Color: 3288 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3289 for (buf = (char *)str; buf && *buf;)
3290 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3291 if ((name = STRCHR (buf, ';')) == NULL)
2930 break; 3292 break;
3293
2931 *name++ = '\0'; 3294 *name++ = '\0';
2932 color = atoi(buf); 3295 color = atoi (buf);
3296
2933 if (color < 0 || color >= TOTAL_COLORS) 3297 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3298 break;
3299
2935 if ((buf = STRCHR(name, ';')) != NULL) 3300 if ((buf = STRCHR (name, ';')) != NULL)
2936 *buf++ = '\0'; 3301 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3302
2938 } 3303 if (name[0] == '?' && !name[1])
2939 break; 3304 {
3305 if (Options & Opt_insecure)
3306 {
3307 unsigned short r, g, b;
3308 PixColors[color + minCOLOR].get (display, r, g, b);
3309 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3310 }
3311 }
3312 else
3313 set_window_color (color + minCOLOR, name);
3314 }
3315 break;
3316 case XTerm_Color00:
3317 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3318 break;
3319 case XTerm_Color01:
3320 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3321 break;
2940#ifndef NO_CURSORCOLOR 3322#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3323 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3324 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3325 break;
2944#endif 3326#endif
2945 case XTerm_Color_pointer: 3327 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3328 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3329 break;
3330 case XTerm_Color_pointer_bg:
3331 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3332 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3333#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3334 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3335 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3336 break;
2952 case XTerm_Color_UL: 3337 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3338 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3339 break;
2955 case XTerm_Color_RV: 3340 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3341 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3342 break;
2958#endif 3343#endif
2959 3344
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3345 case XTerm_Pixmap:
2967 if (*str != ';') { 3346 if (*str != ';')
3347 {
2968#if XPM_BACKGROUND 3348#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3349 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3350 set_bgPixmap (str); /* change pixmap */
2971#endif 3351#endif
2972 rxvt_scr_touch(aR_ True); 3352 scr_touch (true);
2973 } 3353 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3354 while ((str = STRCHR (str, ';')) != NULL)
2975 str++; 3355 {
3356 str++;
2976#if XPM_BACKGROUND 3357#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3358 changed += scale_pixmap (str);
2978#endif 3359#endif
2979 } 3360
2980 if (changed) { 3361 }
3362 if (changed)
3363 {
2981#ifdef XPM_BACKGROUND 3364#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3365 resize_pixmap ();
2983#endif 3366#endif
2984 rxvt_scr_touch(aR_ True); 3367 scr_touch (true);
2985 } 3368 }
2986 break; 3369 break;
2987 3370
2988 case XTerm_restoreFG: 3371 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3372 set_window_color (Color_fg, str);
2990 break; 3373 break;
2991 case XTerm_restoreBG: 3374 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3375 set_window_color (Color_bg, str);
2993 break; 3376 break;
3377
2994 case XTerm_logfile: 3378 case XTerm_logfile:
2995 break; 3379 // TODO, when secure mode?
3380 break;
3381
2996 case XTerm_font: 3382 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3383 if (query)
2998 break; 3384 {
3385 if (Options & Opt_insecure)
3386 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3387 TermWin.fontset->fontdesc
3388 ? TermWin.fontset->fontdesc
3389 : "",
3390 resp);
3391 }
3392 else
3393 change_font (str);
3394 break;
3395
3396#ifndef NO_FRILLS
3397 case XTerm_locale:
3398 if (query)
3399 {
3400 if (Options & Opt_insecure)
3401 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp);
3402 }
3403 else
3404 {
3405 set_locale (str);
3406# ifdef USE_XIM
3407 im_cb ();
3408# endif
3409 }
3410 break;
3411
3412 case XTerm_findfont:
3413 if (Options & Opt_insecure)
3414 {
3415 int fid = TermWin.fontset->find_font (atoi (str));
3416 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3417 fid, (*TermWin.fontset)[fid]->name, resp);
3418 }
3419 break;
3420#endif
3421
3422#ifdef MENUBAR
3423 case XTerm_Menu:
3424 if (Options & Opt_insecure)
3425 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3426 break;
3427#endif
2999#if 0 3428#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3429 case XTerm_dumpscreen: /* no error notices */
3001 { 3430 {
3002 int fd; 3431 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3432 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3433 {
3005 close(fd); 3434 scr_dump (fd);
3006 } 3435 close (fd);
3007 } 3436 }
3008 break; 3437 }
3438 break;
3009#endif 3439#endif
3010 } 3440 }
3011} 3441}
3012/*----------------------------------------------------------------------*/ 3442/*----------------------------------------------------------------------*/
3013 3443
… …
3019 * 's' = save 3449 * 's' = save
3020 * 'r' = restore 3450 * 'r' = restore
3021 * 't' = toggle 3451 * 't' = toggle
3022 * so no need for fancy checking 3452 * so no need for fancy checking
3023 */ 3453 */
3024/* INTPROTO */
3025int 3454int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3455rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3456{
3028 int state; 3457 int state;
3029 3458
3030 if (mode == 's') { 3459 if (mode == 's')
3460 {
3031 R->SavedModes |= (R->PrivateModes & bit); 3461 SavedModes |= (PrivateModes & bit);
3032 return -1; 3462 return -1;
3033 } else { 3463 }
3464 else
3465 {
3034 if (mode == 'r') 3466 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3467 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3468 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3469 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3038 PrivMode(state, bit); 3470 PrivMode (state, bit);
3039 } 3471 }
3472
3040 return state; 3473 return state;
3041} 3474}
3042 3475
3043/* we're not using priv _yet_ */ 3476/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3477void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3478rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3479{
3048 unsigned int i, j; 3480 unsigned int i, j;
3049 int state; 3481 int state;
3482
3050 static const struct { 3483 static const struct
3484 {
3051 const int argval; 3485 const int argval;
3052 const unsigned long bit; 3486 const unsigned long bit;
3487 }
3488
3053 } argtopriv[] = { 3489 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3490 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3491 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3492 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3493 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3494 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3495 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3496 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3497 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3498#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3499 { menuBar_esc, PrivMode_menuBar },
3064#endif 3500#endif
3065#ifdef scrollBar_esc 3501#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3502 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3503#endif
3504 // 18, 19 printing-related
3068 { 25, PrivMode_VisibleCursor }, 3505 { 25, PrivMode_VisibleCursor },
3069 { 35, PrivMode_ShiftKeys }, 3506 // 30 show scrollbar rxvt. extension
3070 { 40, PrivMode_132OK }, 3507 { 35, PrivMode_ShiftKeys }, // rxvt extension
3071 { 47, PrivMode_Screen }, 3508 { 40, PrivMode_132OK },
3072 { 66, PrivMode_aplKP }, 3509 // 41 xterm more fixes NYI
3510 // 45 margin bell NYI
3511 // 46 start logging
3512 { 47, PrivMode_Screen },
3513 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3514#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3515 { 67, PrivMode_BackSpace },
3075#endif 3516#endif
3076 { 1000, PrivMode_MouseX11 }, 3517 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3518 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3519 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3520 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 3521 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3522 { 1011, PrivMode_Keypress }, // rxvt extension
3523 // 1035 enable modifiers for alt, numlock NYI
3524 // 1036 send ESC for meta keys NYI
3525 // 1037 send DEL for keypad delete NYI
3526 { 1047, PrivMode_Screen },
3527 // 1048 save and restore cursor
3528 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3529 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3530 };
3081 3531
3082 if (nargs == 0) 3532 if (nargs == 0)
3083 return; 3533 return;
3084 3534
3085/* make lo/hi boolean */ 3535 /* make lo/hi boolean */
3086 if (mode == 'l') 3536 if (mode == 'l')
3087 mode = 0; /* reset */ 3537 mode = 0; /* reset */
3088 else if (mode == 'h') 3538 else if (mode == 'h')
3089 mode = 1; /* set */ 3539 mode = 1; /* set */
3090 3540
3091 for (i = 0; i < nargs; i++) { 3541 for (i = 0; i < nargs; i++)
3542 {
3092 state = -1; 3543 state = -1;
3093 3544
3094 /* basic handling */ 3545 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3546 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3547 if (argtopriv[j].argval == arg[i])
3548 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3549 state = privcases (mode, argtopriv[j].bit);
3098 break; 3550 break;
3099 } 3551 }
3100 3552
3101 /* extra handling for values with state unkept */ 3553 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3554 switch (arg[i])
3555 {
3104 case 1048: /* alternative cursor save */ 3556 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3557 if (Options & Opt_secondaryScreen)
3106 rxvt_scr_cursor(aR_ RESTORE); 3558 if (mode == 0)
3107 else if (mode == 1) 3559 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3560 else if (mode == 1)
3109 /* FALLTHROUGH */ 3561 scr_cursor (SAVE);
3110 default: 3562 break;
3111 continue; /* for(;i;) */ 3563 }
3112 }
3113 3564
3565 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3566 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3567 switch (arg[i])
3568 {
3116 /* case 1: - application cursor keys */ 3569 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3570 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3571 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3572 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3573 * within VT52 mode
3121 */ 3574 */
3122 PrivMode(1, PrivMode_vt52); 3575 PrivMode (1, PrivMode_vt52);
3123 break; 3576 break;
3124 case 3: /* 80/132 */ 3577 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3578 if (PrivateModes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3579 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3580 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3581 case 4: /* smooth scrolling */
3131 if (state) 3582 if (state)
3132 R->Options &= ~Opt_jumpScroll; 3583 Options &= ~Opt_jumpScroll;
3133 else 3584 else
3134 R->Options |= Opt_jumpScroll; 3585 Options |= Opt_jumpScroll;
3135 break; 3586 break;
3136 case 5: /* reverse video */ 3587 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3588 scr_rvideo_mode (state);
3138 break; 3589 break;
3139 case 6: /* relative/absolute origins */ 3590 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3591 scr_relative_origin (state);
3141 break; 3592 break;
3142 case 7: /* autowrap */ 3593 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3594 scr_autowrap (state);
3144 break; 3595 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3596 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3597 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3598 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3599 PrivateModes &= ~PrivMode_MouseX11;
3149 break; 3600 break;
3150#ifdef menuBar_esc 3601#ifdef menuBar_esc
3151 case menuBar_esc: 3602 case menuBar_esc:
3152#ifdef MENUBAR 3603#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 3604 map_menuBar (state);
3154#endif 3605#endif
3155 break; 3606 break;
3156#endif 3607#endif
3157#ifdef scrollBar_esc 3608#ifdef scrollBar_esc
3158 case scrollBar_esc: 3609 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3610 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3611 {
3161 rxvt_scr_touch(aR_ True); 3612 resize_all_windows (0, 0, 0);
3162 } 3613 scr_touch (true);
3163 break; 3614 }
3615 break;
3164#endif 3616#endif
3165 case 25: /* visible/invisible cursor */ 3617 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3618 scr_cursor_visible (state);
3167 break; 3619 break;
3168 /* case 35: - shift keys */ 3620 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3621 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3622 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3623 scr_change_screen (state);
3172 break; 3624 break;
3173 /* case 66: - application key pad */ 3625 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3626 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3627 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3628 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3629 PrivateModes &= ~PrivMode_MouseX10;
3178 break; 3630 break;
3179#if 0 3631#if 0
3180 case 1001: 3632 case 1001:
3181 break; /* X11 mouse highlighting */ 3633 break; /* X11 mouse highlighting */
3182#endif 3634#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3635 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3636 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 3637 Options &= ~Opt_scrollTtyOutput;
3186 else 3638 else
3187 R->Options |= Opt_scrollTtyOutput; 3639 Options |= Opt_scrollTtyOutput;
3188 break; 3640 break;
3189 case 1011: /* scroll to bottom on key press */ 3641 case 1011: /* scroll to bottom on key press */
3190 if (state) 3642 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 3643 Options |= Opt_scrollTtyKeypress;
3192 else 3644 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 3645 Options &= ~Opt_scrollTtyKeypress;
3194 break; 3646 break;
3195 case 1047: /* secondary screen w/ clearing */ 3647 case 1047: /* secondary screen w/ clearing last */
3648 if (Options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 3649 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 3650 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 3651 scr_change_screen (state);
3199 /* FALLTHROUGH */ 3652 break;
3200 default: 3653 case 1049: /* secondary screen w/ clearing first */
3201 break; 3654 scr_change_screen (state);
3202 } 3655 if (Options & Opt_secondaryScreen)
3656 if (current_screen != PRIMARY)
3657 scr_erase_screen (2);
3658 break;
3659 default:
3660 break;
3661 }
3203 } 3662 }
3204} 3663}
3205/*}}} */ 3664/*}}} */
3206 3665
3207/*{{{ process sgr sequences */ 3666/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 3667void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3668rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 3669{
3212 unsigned int i; 3670 unsigned int i;
3213 short rendset; 3671 short rendset;
3214 int rendstyle; 3672 int rendstyle;
3215 3673
3216 if (nargs == 0) { 3674 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 3675 {
3676 scr_rendition (0, ~RS_None);
3677 return;
3678 }
3679
3220 for (i = 0; i < nargs; i++) { 3680 for (i = 0; i < nargs; i++)
3681 {
3221 rendset = -1; 3682 rendset = -1;
3222 switch (arg[i]) { 3683 switch (arg[i])
3223 case 0: 3684 {
3685 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 3686 rendset = 0, rendstyle = ~RS_None;
3225 break; 3687 break;
3226 case 1: 3688 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 3689 rendset = 1, rendstyle = RS_Bold;
3228 break; 3690 break;
3229 case 4: 3691 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 3692 rendset = 1, rendstyle = RS_Uline;
3231 break; 3693 break;
3232 case 5: 3694 case 5:
3233 rendset = 1, rendstyle = RS_Blink; 3695 rendset = 1, rendstyle = RS_Blink;
3234 break; 3696 break;
3235 case 7: 3697 //case 6: // scoansi light background
3698 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 3699 rendset = 1, rendstyle = RS_RVid;
3237 break; 3700 break;
3238 case 22: 3701 case 8:
3702 // invisible. NYI
3703 break;
3704 //case 10: // scoansi acs off
3705 //case 11: // scoansi acs on
3706 //case 12: // scoansi acs on, |0x80
3707 case 21: // disable bold, blink and invis (some terminals use this)
3708 rendset = 0, rendstyle = RS_Bold | RS_Blink;
3709 break;
3710 case 22:
3239 rendset = 0, rendstyle = RS_Bold; 3711 rendset = 0, rendstyle = RS_Bold;
3240 break; 3712 break;
3241 case 24: 3713 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 3714 rendset = 0, rendstyle = RS_Uline;
3243 break; 3715 break;
3244 case 25: 3716 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 3717 rendset = 0, rendstyle = RS_Blink;
3246 break; 3718 break;
3247 case 27: 3719 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 3720 rendset = 0, rendstyle = RS_RVid;
3249 break; 3721 break;
3250 } 3722 case 28:
3723 // visible. NYI
3724 break;
3725 }
3726
3251 if (rendset != -1) { 3727 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 3728 {
3729 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 3730 continue; /* for (;i;) */
3254 } 3731 }
3255 3732
3256 switch (arg[i]) { 3733 switch (arg[i])
3257 case 30: 3734 {
3735 case 30:
3258 case 31: /* set fg color */ 3736 case 31: /* set fg color */
3259 case 32: 3737 case 32:
3260 case 33: 3738 case 33:
3261 case 34: 3739 case 34:
3262 case 35: 3740 case 35:
3263 case 36: 3741 case 36:
3264 case 37: 3742 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3743 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 3744 break;
3267 break;
3268#ifdef TTY_256COLOR 3745#ifdef TTY_256COLOR
3269 case 38: 3746 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 3747 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3748 {
3272 Color_fg); 3749 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 3750 i += 2;
3274 } 3751 }
3275 break; 3752 break;
3276#endif 3753#endif
3277 case 39: /* default fg */ 3754 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 3755 scr_color (Color_fg, Color_fg);
3279 break; 3756 break;
3280 3757
3281 case 40: 3758 case 40:
3282 case 41: /* set bg color */ 3759 case 41: /* set bg color */
3283 case 42: 3760 case 42:
3284 case 43: 3761 case 43:
3285 case 44: 3762 case 44:
3286 case 45: 3763 case 45:
3287 case 46: 3764 case 46:
3288 case 47: 3765 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3766 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 3767 break;
3291 break;
3292#ifdef TTY_256COLOR 3768#ifdef TTY_256COLOR
3293 case 48: 3769 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 3770 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3771 {
3296 Color_bg); 3772 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 3773 i += 2;
3298 } 3774 }
3299 break; 3775 break;
3300#endif 3776#endif
3301 case 49: /* default bg */ 3777 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 3778 scr_color (Color_bg, Color_bg);
3303 break; 3779 break;
3304 3780
3305#ifndef NO_BRIGHTCOLOR 3781#ifndef NO_BRIGHTCOLOR
3306 case 90: 3782 case 90:
3307 case 91: /* set bright fg color */ 3783 case 91: /* set bright fg color */
3308 case 92: 3784 case 92:
3309 case 93: 3785 case 93:
3310 case 94: 3786 case 94:
3311 case 95: 3787 case 95:
3312 case 96: 3788 case 96:
3313 case 97: 3789 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3790 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3315 Color_fg); 3791 Color_fg);
3316 break; 3792 break;
3317 case 100: 3793 case 100:
3318 case 101: /* set bright bg color */ 3794 case 101: /* set bright bg color */
3319 case 102: 3795 case 102:
3320 case 103: 3796 case 103:
3321 case 104: 3797 case 104:
3322 case 105: 3798 case 105:
3323 case 106: 3799 case 106:
3324 case 107: 3800 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3801 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3326 Color_bg); 3802 Color_bg);
3327 break; 3803 break;
3328#endif 3804#endif
3329 } 3805
3806 }
3330 } 3807 }
3331} 3808}
3332/*}}} */ 3809/*}}} */
3333 3810
3334/*{{{ process Rob Nation's own graphics mode sequences */ 3811/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 3812void
3337rxvt_process_graphics(pR) 3813rxvt_term::process_graphics ()
3338{ 3814{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3815 unicode_t ch, cmd = cmd_getc ();
3340 3816
3341#ifndef RXVT_GRAPHICS 3817 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 3818 { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3819 tt_printf ("\033G0\n"); /* no graphics */
3344 return; 3820 return;
3345 } 3821 }
3346/* swallow other graphics sequences until terminating ':' */ 3822 /* swallow other graphics sequences until terminating ':' */
3347 do 3823 do
3348 ch = rxvt_cmd_getc(aR); 3824 ch = cmd_getc ();
3349 while (ch != ':'); 3825 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 3826}
3392/*}}} */ 3827/*}}} */
3393 3828
3394/* ------------------------------------------------------------------------- */ 3829/* ------------------------------------------------------------------------- */
3395 3830
3396/* 3831/*
3397 * Send printf() formatted output to the command. 3832 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 3833 * Only use for small amounts of data.
3399 */ 3834 */
3400/* EXTPROTO */
3401void 3835void
3402rxvt_tt_printf(pR_ const char *fmt,...) 3836rxvt_term::tt_printf (const char *fmt,...)
3403{ 3837{
3404 va_list arg_ptr; 3838 va_list arg_ptr;
3405 unsigned char buf[256]; 3839 unsigned char buf[256];
3406 3840
3407 va_start(arg_ptr, fmt); 3841 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 3842 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 3843 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3844 tt_write (buf, STRLEN (buf));
3411} 3845}
3412 3846
3413/* ---------------------------------------------------------------------- */ 3847/* ---------------------------------------------------------------------- */
3414/* Addresses pasting large amounts of data and rxvt hang
3415 * code pinched from xterm (v_write()) and applied originally to
3416 * rxvt-2.18 - Hops
3417 * Write data to the pty as typed by the user, pasted with the mouse, 3848/* Write data to the pty as typed by the user, pasted with the mouse,
3418 * or generated by us in response to a query ESC sequence. 3849 * or generated by us in response to a query ESC sequence.
3419 */ 3850 */
3420/* EXTPROTO */
3421void 3851void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3852rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3423{ 3853{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3854 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3425 int riten;
3426 unsigned int p;
3427 unsigned char *v_buffer, /* start of physical buffer */
3428 *v_bufstr, /* start of current buffer pending */
3429 *v_bufptr, /* end of current buffer pending */
3430 *v_bufend; /* end of physical buffer */
3431 3855
3432 if (R->v_bufstr == NULL && len > 0) { 3856 if (len)
3433 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3434 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3435 v_bufend = v_buffer + p;
3436 } else {
3437 v_buffer = R->v_buffer;
3438 v_bufstr = R->v_bufstr;
3439 v_bufptr = R->v_bufptr;
3440 v_bufend = R->v_bufend;
3441 } 3857 {
3858 if (v_buflen == 0)
3859 {
3860 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 3861
3443 /* 3862 if ((unsigned int)written == len)
3444 * Append to the block we already have. Always doing this simplifies the 3863 return;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 3864
3446 * too expensive, and if this is a long block, we won't be able to write 3865 data += written;
3447 * it all anyway. 3866 len -= written;
3448 */ 3867 }
3449 if (len > 0) { 3868
3450 if (v_bufend < v_bufptr + len) { /* run out of room */ 3869
3451 if (v_bufstr != v_buffer) { 3870 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3452 /* there is unused space, move everything down */ 3871
3453 MEMMOVE(v_buffer, v_bufstr, 3872 memcpy (v_buffer + v_buflen, data, len);
3454 (unsigned int)(v_bufptr - v_bufstr)); 3873 v_buflen += len;
3455 v_bufptr -= v_bufstr - v_buffer;
3456 v_bufstr = v_buffer;
3457 } 3874 }
3458 if (v_bufend < v_bufptr + len) {
3459 /* still won't fit: get more space */
3460 /* use most basic realloc because an error is not fatal. */
3461 unsigned int size = v_bufptr - v_buffer;
3462 unsigned int reallocto;
3463 3875
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3876 for (;;)
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3877 {
3466 /* save across realloc */ 3878 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3467 if (v_buffer) { 3879
3468 v_bufstr = v_buffer; 3880 if (written > 0)
3469 v_bufptr = v_buffer + size; 3881 {
3470 v_bufend = v_buffer + reallocto; 3882 v_buflen -= written;
3471 } else { /* no memory: ignore entire write request */ 3883
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 3884 if (v_buflen == 0)
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 3885 {
3474 } 3886 free (v_buffer);
3887 v_buffer = 0;
3888 v_buflen = 0;
3889
3890 pty_ev.set (EVENT_READ);
3891 return;
3892 }
3893
3894 memmove (v_buffer, v_buffer + written, v_buflen);
3895 }
3896 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3897 // original code just ignores this...
3898 destroy ();
3899 else
3900 {
3901 pty_ev.set (EVENT_READ | EVENT_WRITE);
3902 return;
3903 }
3475 } 3904 }
3476 }
3477 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3478 MEMCPY(v_bufptr, d, len);
3479 v_bufptr += len;
3480 }
3481 }
3482
3483 /*
3484 * Write out as much of the buffer as we can.
3485 * Be careful not to overflow the pty's input silo.
3486 * We are conservative here and only write a small amount at a time.
3487 *
3488 * If we can't push all the data into the pty yet, we expect write
3489 * to return a non-negative number less than the length requested
3490 * (if some data written) or -1 and set errno to EAGAIN,
3491 * EWOULDBLOCK, or EINTR (if no data written).
3492 *
3493 * (Not all systems do this, sigh, so the code is actually
3494 * a little more forgiving.)
3495 */
3496 if ((p = v_bufptr - v_bufstr) > 0) {
3497 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3498 if (riten < 0)
3499 riten = 0;
3500 v_bufstr += riten;
3501 if (v_bufstr >= v_bufptr) /* we wrote it all */
3502 v_bufstr = v_bufptr = v_buffer;
3503 }
3504 /*
3505 * If we have lots of unused memory allocated, return it
3506 */
3507 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3508 /* save pointers across realloc */
3509 unsigned int start = v_bufstr - v_buffer;
3510 unsigned int size = v_bufptr - v_buffer;
3511 unsigned int reallocto;
3512
3513 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3514 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3515 if (v_buffer) {
3516 v_bufstr = v_buffer + start;
3517 v_bufptr = v_buffer + size;
3518 v_bufend = v_buffer + reallocto;
3519 } else {
3520 /* should we print a warning if couldn't return memory? */
3521 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3522 }
3523 }
3524 R->v_buffer = v_buffer;
3525 R->v_bufstr = v_bufstr;
3526 R->v_bufptr = v_bufptr;
3527 R->v_bufend = v_bufend;
3528} 3905}
3906
3529/*----------------------- end-of-file (C source) -----------------------*/ 3907/*----------------------- end-of-file (C source) -----------------------*/
3530 3908

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