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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.93 by pcg, Thu Apr 8 20:31:45 2004 UTC

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

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