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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.97 by root, Mon Jul 26 18:01:19 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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
66 int valid_keysym; 72 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 73 unsigned char kbuf[KBUFSZ];
68 74
69/* 75 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 77 * escape sequence to toggle the Keypad.
72 * 78 *
73 * Always permit `shift' to override the current setting 79 * Always permit `shift' to override the current setting
74 */ 80 */
75 shft = (ev->state & ShiftMask); 81 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 82 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 83 meta = (ev.state & ModMetaMask);
78 84
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 85 if (numlock_state || (ev.state & ModNumLockMask))
80 { 86 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 87 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 88 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 89 }
84 90
85 kbuf[0] = 0; 91 kbuf[0] = 0;
86 92
87#ifdef USE_XIM 93#ifdef USE_XIM
88 if (R->Input_Context) 94 if (Input_Context)
89 { 95 {
90 Status status_return; 96 Status status_return;
91 97
98#if 0
92#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
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 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 {
95#else 157#else
96 wchar_t wkbuf[KBUFSZ + 1]; 158 if (IS_SCROLL_MOD)
97
98 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf,
100 KBUFSZ, &keysym, &status_return);
101
102 if (status_return == XLookupChars
103 || status_return == XLookupBoth)
104 { 159 {
105 wkbuf[len] = 0; 160#endif
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 161 int lnsppg;
162
163#ifdef PAGING_CONTEXT_LINES
164 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
165#else
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 }
107 } 178 }
108 else 179#ifdef SCROLL_ON_UPDOWN_KEYS
109 len = 0; 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 }
110#endif 193#endif
111 valid_keysym = status_return == XLookupKeySym 194#ifdef SCROLL_ON_HOMEEND_KEYS
112 || status_return == XLookupBoth; 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
113 } 209 }
114 else 210
115#endif 211 if (shft)
116 { 212 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 213 /* Shift + F1 - F10 generates F11 - F20 */
118 valid_keysym = !len; 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 }
119 } 236 }
120 237#ifdef PRINTPIPE
121 if (valid_keysym) 238 if (keysym == XK_Print)
122 { 239 {
123/* for some backwards compatibility */ 240 scr_printscreen (ctrl | shft);
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 241 return;
125# ifdef HOTKEY_CTRL 242 }
126 if (ctrl) 243#endif
127# else 244
128 if (meta) 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
129# endif 260# endif
130 { 261 )
131 if (keysym == R->ks_bigfont)
132 { 262 {
133 rxvt_change_font(aR_ 0, FONT_UP); 263 const unsigned char ch = C0_ESC;
134 return; 264 tt_write (&ch, 1);
135 } 265 }
136 else if (keysym == R->ks_smallfont) 266
267 tt_write (kbuf0, l);
268 return;
269 }
270 else
271#endif
272 {
273 newlen = 1;
274 switch (keysym)
137 { 275 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 277 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
259 } else 283 }
260 STRCPY(kbuf, R->key_backspace); 284 else
261# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 break;
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 287#endif
274#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
275 case XK_Delete: 289 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
277# ifdef MULTICHAR_SET 291 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 292#endif
288 break; 293 case XK_Tab:
289#endif 294 if (shft)
290 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
291 if (shft) 296 else
292 STRCPY(kbuf, "\033[Z"); 297 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 299 if (ctrl)
296 meta = 1; 300 meta = 1;
297#endif 301#endif
298#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
300 meta = 1; 304 meta = 1;
301#endif 305#endif
302 newlen = 0; 306 newlen = 0;
303 } 307 }
304 break; 308 break;
305
306 309
307#ifdef XK_KP_Left 310#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 316 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
315 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 319 break;
320 }
321 else
317 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
320#endif 325#endif
321 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 332 /* do Shift first */
328 if (shft) 333 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 335 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 336 {
337 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
338 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
339 339 }
340 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
342 m = 0; 342 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 343
367#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
369 case XK_KP_Prior: 346 case XK_KP_Prior:
370 /* allow shift to override */ 347 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 349 {
373 break; 350 STRCPY (kbuf, "\033Oy");
374 } 351 break;
375 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
376# endif 354# endif
377 case XK_Prior: 355 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
379 break; 357 break;
380# ifdef XK_KP_Next 358# ifdef XK_KP_Next
381 case XK_KP_Next: 359 case XK_KP_Next:
382 /* allow shift to override */ 360 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 362 {
385 break; 363 STRCPY (kbuf, "\033Os");
386 } 364 break;
387 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
388# endif 367# endif
389 case XK_Next: 368 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
391 break; 370 break;
392#endif 371#endif
393 case XK_KP_Enter: 372 case XK_KP_Enter:
394 /* allow shift to override */ 373 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 375 {
397 } else { 376 STRCPY (kbuf, "\033OM");
398 kbuf[0] = '\r'; 377 }
399 kbuf[1] = '\0'; 378 else
400 } 379 {
401 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
402 384
403#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
404 case XK_KP_Begin: 386 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
406 break; 388 break;
407 389
408 case XK_KP_Insert: 390 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
410 break; 392 break;
411 393
412 case XK_KP_Delete: 394 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
414 break; 396 break;
415#endif 397#endif
416 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
422 break; 404 break;
423 405
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 422 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 424 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
444 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
447 } 432 }
448 break; 433 break;
449 434
450 case XK_Find: 435 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
452 break; 437 break;
453 case XK_Insert: 438 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
455 break; 440 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 442 case DXK_Remove:
458 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
459#endif 444#endif
460 case XK_Execute: 445 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
462 break; 447 break;
463 case XK_Select: 448 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
465 break; 450 break;
466#ifdef XK_KP_End 451#ifdef XK_KP_End
467 case XK_KP_End: 452 case XK_KP_End:
468 /* allow shift to override */ 453 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 455 {
471 break; 456 STRCPY (kbuf, "\033Oq");
472 } 457 break;
473 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
474#endif 460#endif
475 case XK_End: 461 case XK_End:
476 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
477 break; 463 break;
478#ifdef XK_KP_Home 464#ifdef XK_KP_Home
479 case XK_KP_Home: 465 case XK_KP_Home:
480 /* allow shift to override */ 466 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 468 {
483 break; 469 STRCPY (kbuf, "\033Ow");
484 } 470 break;
485 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
486#endif 473#endif
487 case XK_Home: 474 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
489 break; 476 break;
490 477
491#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 480
494 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
500 break; 487 break;
501 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
507 break; 494 break;
508 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
513 break; 500 break;
514 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
517 break; 504 break;
518 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
520 break; 507 break;
521 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
523 break; 510 break;
524 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
544 break; 531 break;
545#undef FKEY 532#undef FKEY
546 default: 533 default:
547 newlen = 0; 534 newlen = 0;
548 break; 535 break;
549 } 536 }
550 if (newlen) 537 if (newlen)
551 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
552 } 539 }
553 /* 540
541 /*
554 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
555 */ 543 */
556#ifdef META8_OPTION 544#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
559#endif 547#endif
548
549 }
560 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
561 len = 1; 552 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 554 }
555 else
556 {
564#ifdef META8_OPTION 557#ifdef META8_OPTION
565 /* set 8-bit on */ 558 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 560 {
561 unsigned char *ch;
568 562
569 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 564 *ch |= 0x80;
571 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
572 } 571 }
573#endif 572
574#ifdef GREEK_SUPPORT 573 if (len <= 0)
575 if (R->greek_mode) 574 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 575
577#endif 576 if (Options & Opt_scrollTtyKeypress)
578 /* nil */ ; 577 if (TermWin.view_start)
579 } 578 {
579 TermWin.view_start = 0;
580 want_refresh = 1;
580 } 581 }
581 582
582 if (len <= 0) 583 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
594 * 586 *
595 * eg, 587 * eg,
596 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 593 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 596
605/* escape prefix */ 597 /* escape prefix */
606 if (meta 598 if (meta
607#ifdef META8_OPTION 599#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
609#endif 601#endif
610 ) { 602 )
603 {
611 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 605 tt_write (&ch, 1);
614 } 606 }
607
615#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
617 char *p; 610 unsigned char *p;
618 int i; 611 int i;
619 612
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
627} 619}
628/*}}} */ 620/*}}} */
629 621
630#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 625unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 627{
637 unsigned int n, s; 628 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 629
642 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
644 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
649 s += n; 639 s += n;
650 } 640 }
641
651 if (count > s) { 642 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
655 for (; count--;) 648 for (; count--;)
656 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 650
658 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
659 return 0; 653 return 0;
660} 654}
661#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
662 656
663void 657void
664rxvt_term::flush () 658rxvt_term::flush ()
665{ 659{
666#ifdef TRANSPARENT 660#ifdef TRANSPARENT
667 if (want_full_refresh) 661 if (want_full_refresh)
668 { 662 {
669 want_full_refresh = 0; 663 want_full_refresh = 0;
670 rxvt_scr_clear (this); 664 scr_clear ();
671 rxvt_scr_touch (this, False); 665 scr_touch (false);
672 want_refresh = 1; 666 want_refresh = 1;
673 } 667 }
674#endif 668#endif
675 669
676 if (want_refresh) 670 if (want_refresh)
677 { 671 {
678 rxvt_scr_refresh (this, refresh_type); 672 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 673 scrollbar_show (1);
680#ifdef USE_XIM 674#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 675 IMSendSpot ();
682#endif 676#endif
683 } 677 }
684 678
685 XFlush (Xdisplay); 679 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 680}
691 681
692void 682void
693rxvt_term::check_cb (check_watcher &w) 683rxvt_term::check_cb (check_watcher &w)
694{ 684{
695 SET_R (this); 685 SET_R (this);
686 SET_LOCALE (locale);
696 687
697 flush (); 688 flush ();
698} 689}
699 690
691#ifdef CURSOR_BLINK
700void 692void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 693rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 694{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 695 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 696 want_refresh = 1;
754}
755 697
698 w.start (w.at + BLINK_INTERVAL);
699}
700#endif
701
702#ifdef TEXT_BLINK
756void 703void
757rxvt_term::x_cb (io_watcher &w, short revents) 704rxvt_term::text_blink_cb (time_watcher &w)
758{ 705{
759 SET_R (this); 706 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 707 {
761 process_x_events (); 708 hidden_text = !hidden_text;
709 want_refresh = 1;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
711 }
762} 712}
713#endif
714
715#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
716void
717rxvt_term::cont_scroll_cb (time_watcher &w)
718{
719 if ((scrollbar_isUp() || scrollbar_isDn()) &&
720 scr_page (scrollbar_isUp() ? UP : DN, 1))
721 {
722 refresh_type |= SMOOTH_REFRESH;
723 want_refresh = 1;
724 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
725 }
726}
727#endif
728
729#ifdef SELECTION_SCROLLING
730void
731rxvt_term::sel_scroll_cb (time_watcher &w)
732{
733 if (scr_page (scroll_selection_dir, scroll_selection_lines))
734 {
735 selection_extend (selection_save_x, selection_save_y, selection_save_state);
736 refresh_type |= SMOOTH_REFRESH;
737 want_refresh = 1;
738 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
739 }
740}
741#endif
742
743#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
744void
745rxvt_term::slip_wheel_cb (time_watcher &w)
746{
747 if (mouse_slip_wheel_speed == 0
748 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
749 : scr_page (UP, mouse_slip_wheel_speed))
750 {
751 refresh_type |= SMOOTH_REFRESH;
752 want_refresh = 1;
753 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
754 }
755}
756#endif
763 757
764bool 758bool
765rxvt_term::pty_fill () 759rxvt_term::pty_fill ()
766{ 760{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 761 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
762
763 if (CBUFSIZ == n)
764 {
765 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
766 n = 0;
767 }
768 768
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 771 cmdbuf_endp = cmdbuf_ptr + n;
772 772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 773 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
774 774
775 if (n > 0) 775 if (n > 0)
776 { 776 {
777 cmdbuf_endp += n; 777 cmdbuf_endp += n;
778 return true; 778 return true;
779 } 779 }
780 else if (n < 0 && errno != EAGAIN) 780 else if (n < 0 && errno != EAGAIN)
781 destroy (); 781 destroy ();
782 782
783 return false; 783 return false;
784} 784}
785 785
786void 786void
787rxvt_term::pty_cb (io_watcher &w, short revents) 787rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 788{
789 SET_R (this); 789 SET_R (this);
790 SET_LOCALE (locale);
790 791
791 if (revents & EVENT_WRITE) 792 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 793 tt_write (0, 0);
793 else if (revents & EVENT_READ) 794 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 795 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ()) 796 while (pty_fill ())
797 if (cmd_parse ())
798 break;
799}
800
801#ifdef POINTER_BLANK
802void
803rxvt_term::pointer_unblank ()
804{
805 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
806 recolour_cursor ();
807
808 hidden_pointer = 0;
809
810 if (Options & Opt_pointerBlank)
811 pointer_ev.start (NOW + pointerBlankDelay);
812}
813
814void
815rxvt_term::pointer_blank ()
816{
817 if (! (Options & Opt_pointerBlank))
818 return;
819
820 XDefineCursor (display->display, TermWin.vt, blank_cursor);
821 XFlush (display->display);
822
823 hidden_pointer = 1;
824}
825
826void
827rxvt_term::pointer_cb (time_watcher &w)
828{
829 SET_R (this);
830 SET_LOCALE (locale);
831
832 pointer_blank ();
833}
834#endif
835
836void
837rxvt_term::mouse_report (XButtonEvent &ev)
838{
839 int button_number, key_state = 0;
840 int x, y;
841
842 x = ev.x;
843 y = ev.y;
844 pixel_position (&x, &y);
845
846 if (MEvent.button == AnyButton)
847 {
848 button_number = 3;
849 }
850 else
851 {
852 button_number = MEvent.button - Button1;
853 /* add 0x3D for wheel events, like xterm does */
854 if (button_number >= 3)
855 button_number += (64 - 3);
856 }
857
858 if (PrivateModes & PrivMode_MouseX10)
859 {
860 /*
861 * do not report ButtonRelease
862 * no state info allowed
863 */
864 key_state = 0;
865 if (button_number == 3)
866 return;
867 }
868 else
869 {
870 /* XTerm mouse reporting needs these values:
871 * 4 = Shift
872 * 8 = Meta
873 * 16 = Control
874 * plus will add in our own Double-Click reporting
875 * 32 = Double Click
876 */
877 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
878 + ((MEvent.state & ModMetaMask) ? 8 : 0)
879 + ((MEvent.state & ControlMask) ? 16 : 0);
880#ifdef MOUSE_REPORT_DOUBLECLICK
881 key_state += ((MEvent.clicks > 1) ? 32 : 0);
882#endif
883
884 }
885
886#ifdef DEBUG_MOUSEREPORT
887 fprintf (stderr, "Mouse [");
888 if (key_state & 16)
889 fputc ('C', stderr);
890 if (key_state & 4)
891 fputc ('S', stderr);
892 if (key_state & 8)
893 fputc ('A', stderr);
894 if (key_state & 32)
895 fputc ('2', stderr);
896 fprintf (stderr, "]: <%d>, %d/%d\n",
897 button_number,
898 x + 1,
899 y + 1);
900#else
901 tt_printf ("\033[M%c%c%c",
902 (32 + button_number + key_state),
903 (32 + x + 1),
904 (32 + y + 1));
905#endif
906}
907
908#ifdef USING_W11LIB
909void
910rxvt_W11_process_x_event (XEvent *ev)
911{
912 rxvt_t *r = rxvt_get_r ();
913
914 x_cb (*ev);
915}
916#endif
917
918/*{{{ process an X event */
919void
920rxvt_term::x_cb (XEvent &ev)
921{
922 SET_R (this);
923 SET_LOCALE (locale);
924
925#if defined(CURSOR_BLINK)
926 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
927 {
928 if (hidden_cursor)
929 {
930 hidden_cursor = 0;
931 want_refresh = 1;
800 { 932 }
801 if (!seen_input) 933
934 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
935 }
936#endif
937
938#if defined(POINTER_BLANK)
939 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
940 {
941 if (ev.type == MotionNotify
942 || ev.type == ButtonPress
943 || ev.type == ButtonRelease)
944 if (hidden_pointer)
945 pointer_unblank ();
946
947 if (ev.type == KeyPress && hidden_pointer == 0)
948 pointer_blank ();
949 }
950#endif
951
952#ifdef USE_XIM
953 if (XFilterEvent (&ev, None))
954 return;
955#endif
956
957 Window unused_root, unused_child;
958 int unused_root_x, unused_root_y;
959 unsigned int unused_mask;
960
961#ifdef DEBUG_X
962 const char *const eventnames[] =
963 { /* mason - this matches my system */
964 "",
965 "",
966 "KeyPress",
967 "KeyRelease",
968 "ButtonPress",
969 "ButtonRelease",
970 "MotionNotify",
971 "EnterNotify",
972 "LeaveNotify",
973 "FocusIn",
974 "FocusOut",
975 "KeymapNotify",
976 "Expose",
977 "GraphicsExpose",
978 "NoExpose",
979 "VisibilityNotify",
980 "CreateNotify",
981 "DestroyNotify",
982 "UnmapNotify",
983 "MapNotify",
984 "MapRequest",
985 "ReparentNotify",
986 "ConfigureNotify",
987 "ConfigureRequest",
988 "GravityNotify",
989 "ResizeRequest",
990 "CirculateNotify",
991 "CirculateRequest",
992 "PropertyNotify",
993 "SelectionClear",
994 "SelectionRequest",
995 "SelectionNotify",
996 "ColormapNotify",
997 "ClientMessage",
998 "MappingNotify"
999 };
1000#endif
1001
1002#ifdef DEBUG_X
1003 struct timeval tp;
1004 struct tm *ltt;
1005 (void)gettimeofday (&tp, NULL);
1006 ltt = localtime (& (tp.tv_sec));
1007 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));
1008#endif
1009
1010 switch (ev.type)
1011 {
1012 case KeyPress:
1013 lookup_key (ev.xkey);
1014 break;
1015
1016#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1017 case KeyRelease:
1018 {
1019 if (!(ev.xkey.state & ControlMask))
1020 slip_wheel_ev.stop ();
1021 else
802 { 1022 {
803 seen_input = 1; 1023 KeySym ks;
804 /* once we know the shell is running, send the screen size. Again! */ 1024
805 tt_winch (); 1025 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1026 if (ks == XK_Control_L || ks == XK_Control_R)
1027 mouse_slip_wheel_speed = 0;
806 } 1028 }
1029 break;
1030 }
1031#endif
807 1032
808 uint32_t ch = NOCHAR; 1033 case ButtonPress:
1034 button_press (ev.xbutton);
1035 break;
809 1036
810 for (;;) 1037 case ButtonRelease:
1038 button_release (ev.xbutton);
1039 break;
1040
1041 case ClientMessage:
1042 if (ev.xclient.format == 32
1043 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1044 destroy ();
1045#ifdef OFFIX_DND
1046 /* OffiX Dnd (drag 'n' drop) protocol */
1047 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1048 && (ev.xclient.data.l[0] == DndFile
1049 || ev.xclient.data.l[0] == DndDir
1050 || ev.xclient.data.l[0] == DndLink))
1051 {
1052 /* Get Dnd data */
1053 Atom ActualType;
1054 int ActualFormat;
1055 unsigned char *data;
1056 unsigned long Size, RemainingBytes;
1057
1058 XGetWindowProperty (display->display, display->root,
1059 xa[XA_DNDSELECTION],
1060 0L, 1000000L,
1061 False, AnyPropertyType,
1062 &ActualType, &ActualFormat,
1063 &Size, &RemainingBytes,
1064 &data);
1065 XChangeProperty (display->display, display->root,
1066 XA_CUT_BUFFER0, XA_STRING,
1067 8, PropModeReplace,
1068 data, STRLEN (data));
1069 XFree (data);
1070 selection_paste (display->root, XA_CUT_BUFFER0, True);
1071 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1072 }
1073#endif /* OFFIX_DND */
1074 break;
1075
1076 case MappingNotify:
1077 XRefreshKeyboardMapping (& (ev.xmapping));
1078 break;
1079
1080 /*
1081 * XXX: this is not the _current_ arrangement
1082 * Here's my conclusion:
1083 * If the window is completely unobscured, use bitblt's
1084 * to scroll. Even then, they're only used when doing partial
1085 * screen scrolling. When partially obscured, we have to fill
1086 * in the GraphicsExpose parts, which means that after each refresh,
1087 * we need to wait for the graphics expose or Noexpose events,
1088 * which ought to make things real slow!
1089 */
1090 case VisibilityNotify:
1091 switch (ev.xvisibility.state)
1092 {
1093 case VisibilityUnobscured:
1094 refresh_type = FAST_REFRESH;
1095 break;
1096 case VisibilityPartiallyObscured:
1097 refresh_type = SLOW_REFRESH;
1098 break;
1099 default:
1100 refresh_type = NO_REFRESH;
1101 break;
1102 }
1103 break;
1104
1105 case FocusIn:
1106 if (!TermWin.focus)
1107 {
1108 TermWin.focus = 1;
1109 want_refresh = 1;
1110#ifdef USE_XIM
1111 if (Input_Context != NULL)
1112 XSetICFocus (Input_Context);
1113#endif
1114#ifdef CURSOR_BLINK
1115 if (Options & Opt_cursorBlink)
1116 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1117#endif
1118
1119 }
1120 break;
1121
1122 case FocusOut:
1123 if (TermWin.focus)
1124 {
1125 TermWin.focus = 0;
1126 want_refresh = 1;
1127#ifdef USE_XIM
1128 if (Input_Context != NULL)
1129 XUnsetICFocus (Input_Context);
1130#endif
1131#ifdef CURSOR_BLINK
1132 if (Options & Opt_cursorBlink)
1133 cursor_blink_ev.stop ();
1134 hidden_cursor = 0;
1135#endif
1136
1137 }
1138 break;
1139
1140 case ConfigureNotify:
1141 if (ev.xconfigure.window == TermWin.parent[0])
1142 {
1143 int height, width;
1144
1145 do
1146 { /* Wrap lots of configures into one */
1147 width = ev.xconfigure.width;
1148 height = ev.xconfigure.height;
1149 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1150 }
1151 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1152
1153 if (szHint.width != width || szHint.height != height)
1154 {
1155 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1156 resize_all_windows (width, height, 1);
1157 }
1158#ifdef DEBUG_SIZE
1159 else
1160 {
1161 D_SIZE ((stderr, "Size: Not resizing"));
1162 }
1163#endif
1164#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1165 if (Options & Opt_transparent)
1166 {
1167 check_our_parents ();
1168 if (am_transparent)
1169 want_full_refresh = 1;
1170 }
1171#endif
1172 }
1173 break;
1174
1175 case SelectionClear:
1176 selection_clear ();
1177 break;
1178
1179 case SelectionNotify:
1180 if (selection_wait == Sel_normal)
1181 selection_paste (ev.xselection.requestor,
1182 ev.xselection.property, True);
1183 break;
1184
1185 case SelectionRequest:
1186 selection_send (ev.xselectionrequest);
1187 break;
1188
1189 case UnmapNotify:
1190 TermWin.mapped = 0;
1191#ifdef TEXT_BLINK
1192 text_blink_ev.stop ();
1193#endif
1194 break;
1195
1196 case MapNotify:
1197 TermWin.mapped = 1;
1198#ifdef TEXT_BLINK
1199 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1200#endif
1201 break;
1202
1203#ifdef TRANSPARENT
1204 case ReparentNotify:
1205 rootwin_cb (ev);
1206 break;
1207#endif /* TRANSPARENT */
1208
1209 case GraphicsExpose:
1210 case Expose:
1211 if (ev.xany.window == TermWin.vt)
1212 {
1213#ifdef NO_SLOW_LINK_SUPPORT
1214 scr_expose (ev.xexpose.x, ev.xexpose.y,
1215 ev.xexpose.width, ev.xexpose.height, False);
1216#else
1217 // I don't understand this, so I changed it :)
1218 scr_expose (ev.xexpose.x, ev.xexpose.y,
1219 ev.xexpose.width, ev.xexpose.height, False);
1220 //scr_expose (ev.xexpose.x, 0,
1221 // ev.xexpose.width, TermWin.height, False);
1222#endif
1223 want_refresh = 1;
1224 }
1225 else
1226 {
1227 XEvent unused_event;
1228
1229 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1230 ;
1231 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1232 ;
1233
1234 if (isScrollbarWindow (ev.xany.window))
1235 {
1236 scrollBar.setIdle ();
1237 scrollbar_show (0);
1238 }
1239#ifdef MENUBAR
1240 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1241 menubar_expose ();
1242#endif
1243 }
1244 break;
1245
1246 case MotionNotify:
1247#ifdef POINTER_BLANK
1248 if (hidden_pointer)
1249 pointer_unblank ();
1250#endif
1251#if MENUBAR
1252 if (isMenuBarWindow (ev.xany.window))
1253 {
1254 menubar_control (ev.xbutton);
1255 break;
1256 }
1257#endif
1258 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1259 break;
1260
1261 if (ev.xany.window == TermWin.vt)
1262 {
1263 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1264 {
1265 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1266 ;
1267
1268 XQueryPointer (display->display, TermWin.vt,
1269 &unused_root, &unused_child,
1270 &unused_root_x, &unused_root_y,
1271 & (ev.xbutton.x), & (ev.xbutton.y),
1272 &unused_mask);
1273#ifdef MOUSE_THRESHOLD
1274 /* deal with a `jumpy' mouse */
1275 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1276 {
1277#endif
1278 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1279 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1280#ifdef SELECTION_SCROLLING
1281 if (ev.xbutton.y < TermWin.int_bwidth
1282 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1283 {
1284 int dist;
1285
1286 /* don't clobber the current delay if we are
1287 * already in the middle of scrolling.
1288 */
1289 if (!sel_scroll_ev.active)
1290 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1291
1292 /* save the event params so we can highlight
1293 * the selection in the pending-scroll loop
1294 */
1295 selection_save_x=ev.xbutton.x;
1296 selection_save_y=ev.xbutton.y;
1297 selection_save_state=
1298 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1299
1300 /* calc number of lines to scroll */
1301 if (ev.xbutton.y<TermWin.int_bwidth)
1302 {
1303 scroll_selection_dir = UP;
1304 dist = TermWin.int_bwidth - ev.xbutton.y;
1305 }
1306 else
1307 {
1308 scroll_selection_dir = DN;
1309 dist = ev.xbutton.y -
1310 (TermWin.int_bwidth + TermWin.height);
1311 }
1312 scroll_selection_lines= (Pixel2Height (dist)/
1313 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1314 MIN_IT (scroll_selection_lines,
1315 SELECTION_SCROLL_MAX_LINES);
1316 }
1317 else
1318 {
1319 /* we are within the text window, so we
1320 * shouldn't be scrolling
1321 */
1322 if (sel_scroll_ev.active)
1323 sel_scroll_ev.stop();
1324 }
1325#endif
1326#ifdef MOUSE_THRESHOLD
1327
1328 }
1329#endif
1330
1331 }
1332 }
1333 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1334 {
1335 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1336 MotionNotify, &ev)) ;
1337 XQueryPointer (display->display, scrollBar.win,
1338 &unused_root, &unused_child,
1339 &unused_root_x, &unused_root_y,
1340 & (ev.xbutton.x), & (ev.xbutton.y),
1341 &unused_mask);
1342 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1343 scrollbar_size ());
1344 scr_refresh (refresh_type);
1345 refresh_limit = 0;
1346 scrollbar_show (1);
1347 }
1348 break;
1349 }
1350}
1351
1352void
1353rxvt_term::rootwin_cb (XEvent &ev)
1354{
1355 SET_R (this);
1356 SET_LOCALE (locale);
1357
1358 switch (ev.type)
1359 {
1360 case PropertyNotify:
1361 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1362 {
1363 if (ev.xproperty.state == PropertyNewValue)
1364 selection_property (ev.xproperty.window, ev.xproperty.atom);
1365 break;
1366 }
1367#ifdef TRANSPARENT
1368 else
1369 {
1370 /*
1371 * if user used some Esetroot compatible prog to set the root bg,
1372 * use the property to determine the pixmap. We use it later on.
1373 */
1374 if (xa[XA_XROOTPMAPID] == 0)
1375 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1376
1377 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1378 return;
1379 }
1380
1381 /* FALLTHROUGH */
1382 case ReparentNotify:
1383 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1384 want_full_refresh = 1;
1385 break;
1386#endif
1387 }
1388}
1389
1390void
1391rxvt_term::button_press (XButtonEvent &ev)
1392{
1393 int reportmode = 0, clickintime;
1394
1395 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1396 if (!bypass_keystate)
1397 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1398 /*
1399 * VT window processing of button press
1400 */
1401 if (ev.window == TermWin.vt)
1402 {
1403 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1404 if (reportmode)
1405 {
1406 /* mouse report from vt window */
1407 /* save the xbutton state (for ButtonRelease) */
1408 MEvent.state = ev.state;
1409#ifdef MOUSE_REPORT_DOUBLECLICK
1410 if (ev.button == MEvent.button && clickintime)
811 { 1411 {
812 if (ch == NOCHAR) 1412 /* same button, within alloted time */
813 ch = next_char (); 1413 MEvent.clicks++;
814 1414 if (MEvent.clicks > 1)
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 1415 {
820 /* Read a text string from the input buffer */ 1416 /* only report double clicks */
821 uint32_t buf[BUFSIZ]; 1417 MEvent.clicks = 2;
822 bool refreshnow = false; 1418 mouse_report (ev);
1419
1420 /* don't report the release */
823 int nlines = 0; 1421 MEvent.clicks = 0;
824 uint32_t *str = buf; 1422 MEvent.button = AnyButton;
825
826 *str++ = ch;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 1423 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 }
897 }
898 }
899 }
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 } 1424 }
927 else 1425 else
928 { 1426 {
929 s.cnt = 0; 1427 /* different button, or time expired */
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1428 MEvent.clicks = 1;
1429 MEvent.button = ev.button;
1430 mouse_report (ev);
931 } 1431 }
932 } 1432#else
933 1433 MEvent.button = ev.button;
934 if ((ch & 0xc0) == 0xc0) 1434 mouse_report (ev);
935 { 1435#endif /* MOUSE_REPORT_DOUBLECLICK */
936 cmdbuf_ptr++;
937 1436
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 1437 }
947 else 1438 else
948 { 1439 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1440 if (ev.button != MEvent.button)
1441 MEvent.clicks = 0;
1442 switch (ev.button)
1443 {
1444 case Button1:
1445 /* allow shift+left click to extend selection */
1446 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1447 {
1448 if (MEvent.button == Button1 && clickintime)
1449 selection_rotate (ev.x, ev.y);
1450 else
1451 selection_extend (ev.x, ev.y, 1);
1452 }
1453 else
1454 {
1455 if (MEvent.button == Button1 && clickintime)
1456 MEvent.clicks++;
1457 else
1458 MEvent.clicks = 1;
1459
1460 selection_click (MEvent.clicks, ev.x, ev.y);
1461 }
1462
1463 MEvent.button = Button1;
1464 break;
1465
1466 case Button3:
1467 if (MEvent.button == Button3 && clickintime)
1468 selection_rotate (ev.x, ev.y);
1469 else
1470 selection_extend (ev.x, ev.y, 1);
1471 MEvent.button = Button3;
1472 break;
1473 }
1474 }
1475 MEvent.time = ev.time;
1476 return;
1477 }
1478
1479 /*
1480 * Scrollbar window processing of button press
1481 */
1482 if (isScrollbarWindow (ev.window))
1483 {
1484 scrollBar.setIdle ();
1485 /*
1486 * Rxvt-style scrollbar:
1487 * move up if mouse is above slider
1488 * move dn if mouse is below slider
1489 *
1490 * XTerm-style scrollbar:
1491 * Move display proportional to pointer location
1492 * pointer near top -> scroll one line
1493 * pointer near bot -> scroll full page
1494 */
1495#ifndef NO_SCROLLBAR_REPORT
1496 if (reportmode)
1497 {
1498 /*
1499 * Mouse report disabled scrollbar:
1500 * arrow buttons - send up/down
1501 * click on scrollbar - send pageup/down
1502 */
1503 if ((scrollBar.style == R_SB_NEXT
1504 && scrollbarnext_upButton (ev.y))
1505 || (scrollBar.style == R_SB_RXVT
1506 && scrollbarrxvt_upButton (ev.y)))
1507 tt_printf ("\033[A");
1508 else if ((scrollBar.style == R_SB_NEXT
1509 && scrollbarnext_dnButton (ev.y))
1510 || (scrollBar.style == R_SB_RXVT
1511 && scrollbarrxvt_dnButton (ev.y)))
1512 tt_printf ("\033[B");
1513 else
1514 switch (ev.button)
1515 {
1516 case Button2:
1517 tt_printf ("\014");
1518 break;
1519 case Button1:
1520 tt_printf ("\033[6~");
1521 break;
1522 case Button3:
1523 tt_printf ("\033[5~");
1524 break;
1525 }
1526 }
1527 else
1528#endif /* NO_SCROLLBAR_REPORT */
1529
1530 {
1531 char upordown = 0;
1532
1533 if (scrollBar.style == R_SB_NEXT)
1534 {
1535 if (scrollbarnext_upButton (ev.y))
1536 upordown = -1; /* up */
1537 else if (scrollbarnext_dnButton (ev.y))
1538 upordown = 1; /* down */
1539 }
1540 else if (scrollBar.style == R_SB_RXVT)
1541 {
1542 if (scrollbarrxvt_upButton (ev.y))
1543 upordown = -1; /* up */
1544 else if (scrollbarrxvt_dnButton (ev.y))
1545 upordown = 1; /* down */
1546 }
1547 if (upordown)
1548 {
1549#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1550 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1551#endif
1552 if (scr_page (upordown < 0 ? UP : DN, 1))
1553 {
1554 if (upordown < 0)
1555 scrollBar.setUp ();
1556 else
1557 scrollBar.setDn ();
1558 }
1559 }
1560 else
1561 switch (ev.button)
1562 {
1563 case Button2:
1564 switch (scrollbar_align)
1565 {
1566 case R_SB_ALIGN_TOP:
1567 csrO = 0;
1568 break;
1569 case R_SB_ALIGN_CENTRE:
1570 csrO = (scrollBar.bot - scrollBar.top) / 2;
1571 break;
1572 case R_SB_ALIGN_BOTTOM:
1573 csrO = scrollBar.bot - scrollBar.top;
1574 break;
1575 }
1576 if (scrollBar.style == R_SB_XTERM
1577 || scrollbar_above_slider (ev.y)
1578 || scrollbar_below_slider (ev.y))
1579 scr_move_to ( scrollbar_position (ev.y) - csrO,
1580 scrollbar_size ());
1581 scrollBar.setMotion ();
1582 break;
1583
1584 case Button1:
1585 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1586 csrO = ev.y - scrollBar.top;
1587 /* FALLTHROUGH */
1588
1589 case Button3:
1590 if (scrollBar.style != R_SB_XTERM)
1591 {
1592 if (scrollbar_above_slider (ev.y))
1593# ifdef RXVT_SCROLL_FULL
1594 scr_page (UP, TermWin.nrow - 1);
1595# else
1596 scr_page (UP, TermWin.nrow / 4);
1597# endif
1598 else if (scrollbar_below_slider (ev.y))
1599# ifdef RXVT_SCROLL_FULL
1600 scr_page (DN, TermWin.nrow - 1);
1601# else
1602 scr_page (DN, TermWin.nrow / 4);
1603# endif
1604 else
1605 scrollBar.setMotion ();
1606 }
1607 else
1608 {
1609 scr_page ((ev.button == Button1 ? DN : UP),
1610 (TermWin.nrow
1611 * scrollbar_position (ev.y)
1612 / scrollbar_size ()));
1613 }
1614 break;
1615 }
1616 }
1617 return;
1618 }
1619#if MENUBAR
1620 /*
1621 * Menubar window processing of button press
1622 */
1623 if (isMenuBarWindow (ev.window))
1624 menubar_control (ev);
1625#endif
1626}
1627
1628void
1629rxvt_term::button_release (XButtonEvent &ev)
1630{
1631 int reportmode = 0;
1632
1633 csrO = 0; /* reset csr Offset */
1634 if (!bypass_keystate)
1635 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1636
1637 if (scrollbar_isUpDn ())
1638 {
1639 scrollBar.setIdle ();
1640 scrollbar_show (0);
1641#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1642 refresh_type &= ~SMOOTH_REFRESH;
1643#endif
1644
1645 }
1646#ifdef SELECTION_SCROLLING
1647 if (sel_scroll_ev.active)
1648 sel_scroll_ev.stop();
1649#endif
1650 if (ev.window == TermWin.vt)
1651 {
1652 if (reportmode)
1653 {
1654 /* mouse report from vt window */
1655 /* don't report release of wheel "buttons" */
1656 if (ev.button >= 4)
1657 return;
1658#ifdef MOUSE_REPORT_DOUBLECLICK
1659 /* only report the release of 'slow' single clicks */
1660 if (MEvent.button != AnyButton
1661 && (ev.button != MEvent.button
1662 || (ev.time - MEvent.time
1663 > MULTICLICK_TIME / 2)))
1664 {
1665 MEvent.clicks = 0;
1666 MEvent.button = AnyButton;
1667 mouse_report (ev);
1668 }
1669#else /* MOUSE_REPORT_DOUBLECLICK */
1670 MEvent.button = AnyButton;
1671 mouse_report (ev);
1672#endif /* MOUSE_REPORT_DOUBLECLICK */
950 return ch; 1673 return;
1674 }
1675 /*
1676 * dumb hack to compensate for the failure of click-and-drag
1677 * when overriding mouse reporting
1678 */
1679 if (PrivateModes & PrivMode_mouse_report
1680 && bypass_keystate
1681 && ev.button == Button1 && MEvent.clicks <= 1)
1682 selection_extend (ev.x, ev.y, 0);
1683
1684 switch (ev.button)
951 } 1685 {
1686 case Button1:
1687 case Button3:
1688 selection_make (ev.time);
1689 break;
1690 case Button2:
1691 selection_request (ev.time, ev.x, ev.y);
1692 break;
1693#ifdef MOUSE_WHEEL
1694 case Button4:
1695 case Button5:
1696 {
1697 int i;
1698 page_dirn v;
1699
1700 v = ev.button == Button4 ? UP : DN;
1701
1702 if (ev.state & ShiftMask)
1703 i = 1;
1704 else if (Options & Opt_mouseWheelScrollPage)
1705 i = TermWin.nrow - 1;
1706 else
1707 i = 5;
1708
1709# ifdef MOUSE_SLIP_WHEELING
1710 if (ev.state & ControlMask)
1711 {
1712 mouse_slip_wheel_speed += v ? -1 : 1;
1713 slip_wheel_ev.start (NOW + SCROLLBAR_CONTINUOUS_DELAY);
1714 }
1715# endif
1716# ifdef JUMP_MOUSE_WHEEL
1717 scr_page (v, i);
1718 scr_refresh (SMOOTH_REFRESH);
1719 scrollbar_show (1);
1720# else
1721 while (i--)
1722 {
1723 scr_page (v, 1);
1724 scr_refresh (SMOOTH_REFRESH);
1725 scrollbar_show (1);
1726 }
1727# endif
1728
1729 }
1730 break;
1731#endif
1732
1733 }
1734 }
1735#ifdef MENUBAR
1736 else if (isMenuBarWindow (ev.window))
1737 menubar_control (ev);
1738#endif
1739}
1740
1741#ifdef TRANSPARENT
1742#if TINTING
1743/* shading taken from eterm-0.9.2 */
1744/* RGB 15 */
1745
1746static void
1747shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1748{
1749 unsigned char *ptr;
1750 int x, y;
1751
1752 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1753 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1754 /* No saturation */
1755 for (y = h; --y >= 0;) {
1756 for (x = -w; x < 0; x++) {
1757 int r, g, b;
1758
1759 b = ((uint16_t *) ptr)[x];
1760 r = (b & 0x7c00) * rm;
1761 g = (b & 0x3e0) * gm;
1762 b = (b & 0x1f) * bm;
1763 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1764 | ((g >> 8) & 0x3e0)
1765 | ((b >> 8) & 0x1f);
1766 }
1767 ptr += bpl;
1768 }
1769 } else {
1770 for (y = h; --y >= 0;) {
1771 for (x = -w; x < 0; x++) {
1772 int r, g, b;
1773
1774 b = ((uint16_t *) ptr)[x];
1775 r = (b & 0x7c00) * rm;
1776 g = (b & 0x3e0) * gm;
1777 b = (b & 0x1f) * bm;
1778 r |= (!(r >> 15) - 1);
1779 g |= (!(g >> 10) - 1);
1780 b |= (!(b >> 5) - 1);
1781 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1782 | ((g >> 8) & 0x3e0)
1783 | ((b >> 8) & 0x1f);
1784 }
1785 ptr += bpl;
1786 }
1787 }
1788}
1789
1790/* RGB 16 */
1791static void
1792shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1793{
1794 unsigned char *ptr;
1795 int x, y;
1796
1797 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1798 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1799 /* No saturation */
1800 for (y = h; --y >= 0;) {
1801 for (x = -w; x < 0; x++) {
1802 int r, g, b;
1803
1804 b = ((uint16_t *) ptr)[x];
1805 r = (b & 0xf800) * rm;
1806 g = (b & 0x7e0) * gm;
1807 b = (b & 0x1f) * bm;
1808 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1809 | ((g >> 8) & 0x7e0)
1810 | ((b >> 8) & 0x1f);
1811 }
1812 ptr += bpl;
1813 }
1814 } else {
1815 for (y = h; --y >= 0;) {
1816 for (x = -w; x < 0; x++) {
1817 int r, g, b;
1818
1819 b = ((uint16_t *) ptr)[x];
1820 r = (b & 0xf800) * rm;
1821 g = (b & 0x7e0) * gm;
1822 b = (b & 0x1f) * bm;
1823 r |= (!(r >> 16) - 1);
1824 g |= (!(g >> 11) - 1);
1825 b |= (!(b >> 5) - 1);
1826 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1827 | ((g >> 8) & 0x7e0)
1828 | ((b >> 8) & 0x1f);
1829 }
1830 ptr += bpl;
1831 }
1832 }
1833}
1834
1835/* RGB 24 */
1836static void
1837shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1838{
1839 unsigned char *ptr;
1840 int x, y;
1841
1842 ptr = (unsigned char *)data + (w * 3);
1843 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1844 /* No saturation */
1845 for (y = h; --y >= 0;) {
1846 for (x = -(w * 3); x < 0; x += 3) {
1847 int r, g, b;
1848
1849 if (byteorder.big_endian()) {
1850 r = (ptr[x + 0] * rm) >> 8;
1851 g = (ptr[x + 1] * gm) >> 8;
1852 b = (ptr[x + 2] * bm) >> 8;
1853 ptr[x + 0] = r;
1854 ptr[x + 1] = g;
1855 ptr[x + 2] = b;
1856 } else {
1857 r = (ptr[x + 2] * rm) >> 8;
1858 g = (ptr[x + 1] * gm) >> 8;
1859 b = (ptr[x + 0] * bm) >> 8;
1860 ptr[x + 2] = r;
1861 ptr[x + 1] = g;
1862 ptr[x + 0] = b;
1863 }
1864 }
1865 ptr += bpl;
1866 }
1867 } else {
1868 for (y = h; --y >= 0;) {
1869 for (x = -(w * 3); x < 0; x += 3) {
1870 int r, g, b;
1871
1872 if (byteorder.big_endian()) {
1873 r = (ptr[x + 0] * rm) >> 8;
1874 g = (ptr[x + 1] * gm) >> 8;
1875 b = (ptr[x + 2] * bm) >> 8;
1876
1877 r |= (!(r >> 8) - 1);
1878 g |= (!(g >> 8) - 1);
1879 b |= (!(b >> 8) - 1);
1880
1881 ptr[x + 0] = r;
1882 ptr[x + 1] = g;
1883 ptr[x + 2] = b;
1884 } else {
1885 r = (ptr[x + 2] * rm) >> 8;
1886 g = (ptr[x + 1] * gm) >> 8;
1887 b = (ptr[x + 0] * bm) >> 8;
1888
1889 r |= (!(r >> 8) - 1);
1890 g |= (!(g >> 8) - 1);
1891 b |= (!(b >> 8) - 1);
1892
1893 ptr[x + 2] = r;
1894 ptr[x + 1] = g;
1895 ptr[x + 0] = b;
1896 }
1897 }
1898 ptr += bpl;
1899 }
1900 }
1901}
1902
1903/* RGB 32 */
1904static void
1905shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1906{
1907 unsigned char *ptr;
1908 int x, y;
1909
1910 ptr = (unsigned char *)data + (w * 4);
1911 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1912 /* No saturation */
1913 for (y = h; --y >= 0;) {
1914 if (byteorder.big_endian()) {
1915 for (x = -(w * 4); x < 0; x += 4) {
1916 int r, g, b;
1917
1918 r = (ptr[x + 1] * rm) >> 8;
1919 g = (ptr[x + 2] * gm) >> 8;
1920 b = (ptr[x + 3] * bm) >> 8;
1921 ptr[x + 1] = r;
1922 ptr[x + 2] = g;
1923 ptr[x + 3] = b;
1924 }
1925 } else {
1926 for (x = -(w * 4); x < 0; x += 4) {
1927 int r, g, b;
1928
1929 r = (ptr[x + 2] * rm) >> 8;
1930 g = (ptr[x + 1] * gm) >> 8;
1931 b = (ptr[x + 0] * bm) >> 8;
1932 ptr[x + 2] = r;
1933 ptr[x + 1] = g;
1934 ptr[x + 0] = b;
1935 }
1936 }
1937 ptr += bpl;
1938 }
1939 } else {
1940 for (y = h; --y >= 0;) {
1941 for (x = -(w * 4); x < 0; x += 4) {
1942 int r, g, b;
1943
1944 if (byteorder.big_endian()) {
1945 r = (ptr[x + 1] * rm) >> 8;
1946 g = (ptr[x + 2] * gm) >> 8;
1947 b = (ptr[x + 3] * bm) >> 8;
1948
1949 r |= (!(r >> 8) - 1);
1950 g |= (!(g >> 8) - 1);
1951 b |= (!(b >> 8) - 1);
1952
1953 ptr[x + 1] = r;
1954 ptr[x + 2] = g;
1955 ptr[x + 3] = b;
1956 } else {
1957 r = (ptr[x + 2] * rm) >> 8;
1958 g = (ptr[x + 1] * gm) >> 8;
1959 b = (ptr[x + 0] * bm) >> 8;
1960
1961 r |= (!(r >> 8) - 1);
1962 g |= (!(g >> 8) - 1);
1963 b |= (!(b >> 8) - 1);
1964
1965 ptr[x + 2] = r;
1966 ptr[x + 1] = g;
1967 ptr[x + 0] = b;
1968 }
1969 }
1970 ptr += bpl;
1971 }
1972 }
1973}
1974
1975#endif
1976
1977/*
1978 * Check our parents are still who we think they are.
1979 * Do transparency updates if required
1980 */
1981int
1982rxvt_term::check_our_parents ()
1983{
1984 int i, pchanged, aformat, have_pixmap, rootdepth;
1985 unsigned long nitems, bytes_after;
1986 Atom atype;
1987 unsigned char *prop = NULL;
1988 Window root, oldp, *list;
1989 Pixmap rootpixmap = None;
1990 XWindowAttributes wattr, wrootattr;
1991
1992 pchanged = 0;
1993
1994 if (!(Options & Opt_transparent))
1995 return pchanged; /* Don't try any more */
1996
1997 XGetWindowAttributes (display->display, display->root, &wrootattr);
1998 rootdepth = wrootattr.depth;
1999
2000 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2001
2002 if (rootdepth != wattr.depth)
2003 {
2004 if (am_transparent)
2005 {
2006 pchanged = 1;
2007 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
2008 am_transparent = am_pixmap_trans = 0;
2009 }
2010
2011 return pchanged; /* Don't try any more */
2012 }
2013
2014 /* Get all X ops out of the queue so that our information is up-to-date. */
2015 XSync (display->display, False);
2016
2017 /*
2018 * Make the frame window set by the window manager have
2019 * the root background. Some window managers put multiple nested frame
2020 * windows for each client, so we have to take care about that.
2021 */
2022 i = (xa[XA_XROOTPMAPID]
2023 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2024 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2025 &nitems, &bytes_after, &prop) == Success);
2026
2027 if (!i || prop == NULL)
2028 i = (xa[XA_XSETROOTID]
2029 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success);
2032
2033 if (!i || prop == NULL)
2034 have_pixmap = 0;
2035 else
2036 {
2037 have_pixmap = 1;
2038 rootpixmap = *(Pixmap *)prop;
2039 XFree (prop);
2040 }
2041
2042 if (have_pixmap)
2043 {
2044 /*
2045 * Copy display->root pixmap transparency
2046 */
2047 int sx, sy, nx, ny;
2048 unsigned int nw, nh;
2049 Window cr;
2050 XImage *image;
2051 GC gc;
2052 XGCValues gcvalue;
2053
2054 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2055 0, 0, &sx, &sy, &cr);
2056 nw = (unsigned int)szHint.width;
2057 nh = (unsigned int)szHint.height;
2058 nx = ny = 0;
2059
2060 if (sx < 0)
2061 {
2062 nw += sx;
2063 nx = -sx;
2064 sx = 0;
2065 }
2066
2067 if (sy < 0)
2068 {
2069 nh += sy;
2070 ny = -sy;
2071 sy = 0;
2072 }
2073
2074 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2075 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2076 allowedxerror = -1;
2077 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2078
2079 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2080 /* XXX: may need a delay here? */
2081 allowedxerror = 0;
2082
2083 if (image == NULL)
2084 {
2085 if (am_transparent && am_pixmap_trans)
2086 {
2087 pchanged = 1;
2088 if (TermWin.pixmap != None)
2089 {
2090 XFreePixmap (display->display, TermWin.pixmap);
2091 TermWin.pixmap = None;
2092 }
2093 }
2094
2095 am_pixmap_trans = 0;
2096 }
2097 else
2098 {
2099 if (TermWin.pixmap != None)
2100 XFreePixmap (display->display, TermWin.pixmap);
2101
2102#if TINTING
2103 if (ISSET_PIXCOLOR (Color_tint))
2104 {
2105 unsigned short shade, rm, gm, bm;
2106
2107 PixColors[Color_tint].get (display, rm, gm, bm);
2108
2109 rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but...
2110
2111 /* Determine bitshift and bitmask values */
2112 switch (image->bits_per_pixel)
2113 {
2114 case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2115 case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2116 case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2117 case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2118 }
2119 }
2120#endif
2121
2122 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2123 szHint.width, szHint.height, image->depth);
2124 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2125 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2126 nx, ny, image->width, image->height);
2127 XFreeGC (display->display, gc);
2128 XDestroyImage (image);
2129 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2130 TermWin.pixmap);
2131
2132 if (!am_transparent || !am_pixmap_trans)
2133 pchanged = 1;
2134
2135 am_transparent = am_pixmap_trans = 1;
2136 }
2137 }
2138
2139 if (!am_pixmap_trans)
2140 {
2141 unsigned int n;
2142 /*
2143 * InheritPixmap transparency
2144 */
2145 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2146 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2147 {
2148 oldp = TermWin.parent[i];
2149 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2150 &TermWin.parent[i], &list, &n);
2151 XFree (list);
2152 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2153
2154 if (TermWin.parent[i] == display->root)
2155 {
2156 if (oldp != None)
2157 pchanged = 1;
2158
2159 break;
2160 }
2161
2162 if (oldp != TermWin.parent[i])
2163 pchanged = 1;
2164 }
2165
2166 n = 0;
2167
2168 if (pchanged)
2169 {
2170 for (; n < (unsigned int)i; n++)
2171 {
2172 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2173 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2174 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2175 {
2176 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2177 break;
2178 }
2179 }
2180 }
2181
2182 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2183 {
2184 D_X ((stderr, "InheritPixmap Turning off"));
2185 XSetWindowBackground (display->display, TermWin.parent[0], PixColors[Color_fg]);
2186 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
2187 am_transparent = 0;
2188 /* XXX: also turn off Opt_transparent? */
2189 }
2190 else
2191 {
2192#if WAIT_FOR_WM
2193 /* wait (an arbitrary period) for the WM to do its thing
2194 * needed for fvwm2.2.2 (and before?) */
2195 sleep (1);
2196#endif
2197 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2198 for (n = 0; n < (unsigned int)i; n++)
2199 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2200
2201 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2202 am_transparent = 1;
2203 }
2204
2205 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2206 TermWin.parent[i] = None;
2207 }
2208
2209 return pchanged;
2210}
2211#endif
2212
2213/*}}} */
2214
2215bool
2216rxvt_term::cmd_parse ()
2217{
2218 bool flag = false;
2219 unicode_t ch = NOCHAR;
2220 unsigned char *seq_begin; // remember start of esc-sequence here
2221
2222 for (;;)
2223 {
2224 if (ch == NOCHAR)
2225 {
2226 seq_begin = cmdbuf_ptr;
2227 ch = next_char ();
2228 }
2229
2230 if (ch == NOCHAR) // TODO: improve
2231 break;
2232
2233 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2234 {
2235 /* Read a text string from the input buffer */
2236 unicode_t buf[UBUFSIZ];
2237 bool refreshnow = false;
2238 int nlines = 0;
2239 unicode_t *str = buf;
2240
2241 *str++ = ch;
2242
2243 for (;;)
2244 {
2245 seq_begin = cmdbuf_ptr;
2246 ch = next_char ();
2247
2248 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2249 break;
2250
2251 *str++ = ch;
2252
2253 if (ch == C0_LF)
2254 {
2255 nlines++;
2256 refresh_count++;
2257
2258 if (! (Options & Opt_jumpScroll)
2259 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
2260 {
2261 refreshnow = true;
2262 flag = true;
2263 ch = NOCHAR;
2264 break;
2265 }
2266
2267 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2268 if (nlines >= TermWin.nrow - 1)
2269 {
2270 scr_add_lines (buf, nlines, str - buf);
2271 nlines = 0;
2272 str = buf;
2273 }
2274 }
2275
2276 if (str >= buf + UBUFSIZ)
2277 {
2278 ch = NOCHAR;
2279 break;
2280 }
2281 }
2282
2283 scr_add_lines (buf, nlines, str - buf);
2284
2285 /*
2286 * If there have been a lot of new lines, then update the screen
2287 * What the heck I'll cheat and only refresh less than every page-full.
2288 * the number of pages between refreshes is refresh_limit, which
2289 * is incremented here because we must be doing flat-out scrolling.
2290 *
2291 * refreshing should be correct for small scrolls, because of the
2292 * time-out
2293 */
2294 if (refreshnow)
2295 {
2296 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2297 refresh_limit++;
2298 else
2299 scr_refresh (refresh_type);
2300 }
2301
2302 }
2303 else
2304 {
2305 try
2306 {
2307 process_nonprinting (ch);
2308 }
2309 catch (const class out_of_input &o)
2310 {
2311 // we ran out of input, retry later
2312 cmdbuf_ptr = seq_begin;
2313 break;
2314 }
2315
2316 ch = NOCHAR;
2317 }
2318 }
2319
2320 return flag;
2321}
2322
2323// read the next octet
2324unicode_t
2325rxvt_term::next_octet ()
2326{
2327 return cmdbuf_ptr < cmdbuf_endp
2328 ? *cmdbuf_ptr++
2329 : NOCHAR;
2330}
2331
2332// read the next character
2333unicode_t
2334rxvt_term::next_char ()
2335{
2336 while (cmdbuf_ptr < cmdbuf_endp)
2337 {
2338 // assume 7-bit to be ascii ALWAYS
2339 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2340 return *cmdbuf_ptr++;
2341
2342 wchar_t wc;
2343 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2344
2345 if (len == (size_t)-2)
2346 {
2347 // the mbstate stores incomplete sequences. didn't know this :/
2348 cmdbuf_ptr = cmdbuf_endp;
2349 break;
2350 }
2351
2352 if (len == (size_t)-1)
2353 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2354
2355 // assume wchar == unicode
2356 cmdbuf_ptr += len;
2357 return wc;
952 } 2358 }
953 2359
954 return NOCHAR; 2360 return NOCHAR;
955} 2361}
956 2362
957/* rxvt_cmd_getc() - Return next input character */ 2363/* rxvt_cmd_getc () - Return next input character */
958/* 2364/*
959 * Return the next input character after first passing any keyboard input 2365 * Return the next input character after first passing any keyboard input
960 * to the command. 2366 * to the command.
961 */ 2367 */
962/* INTPROTO */ 2368unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2369rxvt_term::cmd_getc ()
965{ 2370{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2371 unicode_t c = next_char ();
2372
969 if (c != NOCHAR) 2373 if (c == NOCHAR)
970 return c; 2374 throw out_of_input;
971 2375
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2376 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2377}
1067 2378
1068void 2379unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2380rxvt_term::cmd_get8 ()
1070{ 2381{
1071 SET_R (this); 2382 unicode_t c = next_octet ();
1072 2383
1073 pointer_blank (); 2384 if (c == NOCHAR)
1074} 2385 throw out_of_input;
1075#endif
1076 2386
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2387 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2388}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2389
2064/*{{{ print pipe */ 2390/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2391/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2392#ifdef PRINTPIPE
2067/* EXTPROTO */ 2393FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2394rxvt_term::popen_printer ()
2070{ 2395{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2396 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2397
2073 if (stream == NULL) 2398 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2399 rxvt_warn ("can't open printer pipe, not printing.\n");
2400
2075 return stream; 2401 return stream;
2076} 2402}
2077 2403
2078/* EXTPROTO */
2079int 2404int
2080rxvt_pclose_printer (FILE *stream) 2405rxvt_term::pclose_printer (FILE *stream)
2081{ 2406{
2082 fflush (stream); 2407 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2408 return pclose (stream);
2089# endif
2090} 2409}
2091 2410
2092/* 2411/*
2093 * simulate attached vt100 printer 2412 * simulate attached vt100 printer
2094 */ 2413 */
2095/* INTPROTO */
2096void 2414void
2097rxvt_process_print_pipe(pR) 2415rxvt_term::process_print_pipe ()
2098{ 2416{
2099 int done; 2417 int done;
2100 FILE *fd; 2418 FILE *fd;
2101 2419
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2420 if ((fd = popen_printer ()) == NULL)
2103 return; 2421 return;
2104 2422
2105/* 2423 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2424 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2425 * is received.
2108 */ 2426 */
2109 for (done = 0; !done;) { 2427 for (done = 0; !done;)
2428 {
2110 unsigned char buf[8]; 2429 unsigned char buf[8];
2111 unsigned char ch; 2430 unicode_t ch;
2112 unsigned int i, len; 2431 unsigned int i, len;
2113 2432
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2433 if ((ch = cmd_getc ()) != C0_ESC)
2434 {
2115 if (putc(ch, fd) == EOF) 2435 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2436 break; /* done = 1 */
2117 } else { 2437 }
2438 else
2439 {
2118 len = 0; 2440 len = 0;
2119 buf[len++] = ch; 2441 buf[len++] = ch;
2120 2442
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2443 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2444 {
2123 buf[len++] = '?'; 2445 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2446 {
2125 } 2447 buf[len++] = '?';
2448 ch = cmd_getc ();
2449 }
2126 if ((buf[len++] = ch) == '4') { 2450 if ((buf[len++] = ch) == '4')
2451 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2452 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2453 break; /* done = 1 */
2129 } 2454 }
2455 }
2456
2457 for (i = 0; i < len; i++)
2458 if (putc (buf[i], fd) == EOF)
2459 {
2460 done = 1;
2461 break;
2462 }
2463 }
2130 } 2464 }
2131 for (i = 0; i < len; i++) 2465
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2466 pclose_printer (fd);
2139} 2467}
2140#endif /* PRINTPIPE */ 2468#endif /* PRINTPIPE */
2141/*}}} */ 2469/*}}} */
2142 2470
2143/* *INDENT-OFF* */ 2471/* *INDENT-OFF* */
2144enum { 2472enum {
2145 C1_40 = 0x40, 2473 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2474 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2475 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2476 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2477 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2478};
2151/* *INDENT-ON* */ 2479/* *INDENT-ON* */
2152 2480
2153/*{{{ process non-printing single characters */ 2481/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2482void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2483rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2484{
2158 switch (ch) { 2485 switch (ch)
2486 {
2487 case C0_ESC:
2488 process_escape_seq ();
2489 break;
2159 case C0_ENQ: /* terminal Status */ 2490 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2491 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2492 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2493 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2164 else 2494 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2495 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2496 (unsigned int)STRLEN (VT100_ANS));
2167 break; 2497 break;
2168 case C0_BEL: /* bell */ 2498 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2499 scr_bell ();
2170 break; 2500 break;
2171 case C0_BS: /* backspace */ 2501 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2502 scr_backspace ();
2173 break; 2503 break;
2174 case C0_HT: /* tab */ 2504 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2505 scr_tab (1);
2176 break; 2506 break;
2177 case C0_CR: /* carriage return */ 2507 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2508 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2509 break;
2180 case C0_VT: /* vertical tab, form feed */ 2510 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2511 case C0_FF:
2182 case C0_LF: /* line feed */ 2512 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2513 scr_index (UP);
2184 break; 2514 break;
2185 case C0_SO: /* shift out - acs */ 2515 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2516 scr_charset_choose (1);
2187 break; 2517 break;
2188 case C0_SI: /* shift in - acs */ 2518 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2519 scr_charset_choose (0);
2190 break; 2520 break;
2521
2522#ifdef EIGHT_BIT_CONTROLS
2523 // 8-bit controls
2524 case 0x90: /* DCS */
2525 process_dcs_seq ();
2526 break;
2527 case 0x9b: /* CSI */
2528 process_csi_seq ();
2529 break;
2530 case 0x9d: /* CSI */
2531 process_osc_seq ();
2532 break;
2533#endif
2191 } 2534 }
2192} 2535}
2193/*}}} */ 2536/*}}} */
2194 2537
2195 2538
2196/*{{{ process VT52 escape sequences */ 2539/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2540void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2541rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2542{
2201 int row, col; 2543 int row, col;
2544
2545 switch (ch)
2202 2546 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2547 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2548 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2549 break;
2207 case 'B': /* cursor down */ 2550 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2552 break;
2210 case 'C': /* cursor right */ 2553 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2555 break;
2213 case 'D': /* cursor left */ 2556 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2558 break;
2216 case 'H': /* cursor home */ 2559 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2560 scr_gotorc (0, 0, 0);
2218 break; 2561 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2562 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2563 scr_index (DN);
2221 break; 2564 break;
2222 case 'J': /* erase to end of screen */ 2565 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2566 scr_erase_screen (0);
2224 break; 2567 break;
2225 case 'K': /* erase to end of line */ 2568 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2569 scr_erase_line (0);
2227 break; 2570 break;
2228 case 'Y': /* move to specified row and col */ 2571 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2572 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2573 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2574 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2575 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2576 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2577 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2578 scr_gotorc (row, col, 0);
2236 break; 2579 break;
2237 case 'Z': /* identify the terminal type */ 2580 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2581 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2582 break;
2240 case '<': /* turn off VT52 mode */ 2583 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2584 PrivMode (0, PrivMode_vt52);
2242 break; 2585 break;
2243 case 'F': /* use special graphics character set */ 2586 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2587 case 'G': /* use regular character set */
2245 /* unimplemented */ 2588 /* unimplemented */
2246 break; 2589 break;
2247 case '=': /* use alternate keypad mode */ 2590 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2591 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2592 /* unimplemented */
2250 break; 2593 break;
2251 } 2594 }
2252} 2595}
2253/*}}} */ 2596/*}}} */
2254 2597
2255 2598
2256/*{{{ process escape sequences */ 2599/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2600void
2259rxvt_process_escape_seq(pR) 2601rxvt_term::process_escape_seq ()
2260{ 2602{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2603 unicode_t ch = cmd_getc ();
2262 2604
2263 if (R->PrivateModes & PrivMode_vt52) { 2605 if (PrivateModes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2606 {
2607 process_escape_vt52 (ch);
2608 return;
2609 }
2610
2268 switch (ch) { 2611 switch (ch)
2612 {
2269 /* case 1: do_tek_mode (); break; */ 2613 /* case 1: do_tek_mode (); break; */
2270 case '#': 2614 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2615 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2616 scr_E ();
2273 break; 2617 break;
2274 case '(': 2618 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2619 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2620 break;
2277 case ')': 2621 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2623 break;
2280 case '*': 2624 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2626 break;
2283 case '+': 2627 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2629 break;
2286#ifdef MULTICHAR_SET
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS 2630#ifndef NO_FRILLS
2292 case '6': 2631 case '6':
2293 rxvt_scr_backindex(aR); 2632 scr_backindex ();
2294 break; 2633 break;
2295#endif 2634#endif
2296 case '7': 2635 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2636 scr_cursor (SAVE);
2298 break; 2637 break;
2299 case '8': 2638 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2639 scr_cursor (RESTORE);
2301 break; 2640 break;
2302#ifndef NO_FRILLS 2641#ifndef NO_FRILLS
2303 case '9': 2642 case '9':
2304 rxvt_scr_forwardindex(aR); 2643 scr_forwardindex ();
2305 break; 2644 break;
2306#endif 2645#endif
2307 case '=': 2646 case '=':
2308 case '>': 2647 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2648 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 2649 break;
2311 2650
2312 case C1_40: 2651 case C1_40:
2313 rxvt_cmd_getc(aR); 2652 cmd_getc ();
2314 break; 2653 break;
2315 case C1_44: 2654 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2655 scr_index (UP);
2317 break; 2656 break;
2318 2657
2319 /* 8.3.87: NEXT LINE */ 2658 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2659 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2660 {
2325 break; 2661 unicode_t nlcr[] = { C0_LF, C0_CR };
2662 scr_add_lines (nlcr, 1, 2);
2663 }
2664 break;
2326 2665
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2666 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2667 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2668 process_graphics ();
2330 break; 2669 break;
2331 2670
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2671 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2672 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2673 scr_set_tab (1);
2335 break; 2674 break;
2336 2675
2337 /* 8.3.105: REVERSE LINE FEED */ 2676 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2677 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2678 scr_index (DN);
2340 break; 2679 break;
2341 2680
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2681 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2682 /*case C1_SS2: scr_single_shift (2); break; */
2344 2683
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2684 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2685 /*case C1_SS3: scr_single_shift (3); break; */
2347 2686
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2687 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2688 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2689 process_dcs_seq ();
2351 break; 2690 break;
2352 2691
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2692 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2693 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2694 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2695 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2696 break; /* steal obsolete ESC [ c */
2358 2697
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2698 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 2699 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2700 process_csi_seq ();
2362 break; 2701 break;
2363 2702
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2703 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 2704 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2705 process_osc_seq ();
2367 break; 2706 break;
2368 2707
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2708 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 2709 case 'c':
2371 rxvt_scr_poweron(aR); 2710 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2711 scr_poweron ();
2373 break; 2712 scrollbar_show (1);
2713 break;
2374 2714
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2715 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2716 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2717 scr_charset_choose (2);
2378 break; 2718 break;
2379 2719
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2720 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2721 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2722 scr_charset_choose (3);
2383 break; 2723 break;
2384 } 2724 }
2385} 2725}
2386/*}}} */ 2726/*}}} */
2387 2727
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2728/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 2729/* *INDENT-OFF* */
2390enum { 2730enum {
2391 CSI_ICH = 0x40, 2731 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2732 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2733 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2734 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2735 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2736 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2737 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2738 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2739 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2740};
2401 2741
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2742#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2743 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2744 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2745#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2746 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 2747
2408const unsigned char csi_defaults[] = { 2748const unsigned char csi_defaults[] =
2749 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2750 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2751 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2752 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2753 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2754 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2755 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2757 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2758 };
2418/* *INDENT-ON* */ 2759/* *INDENT-ON* */
2419 2760
2420/* INTPROTO */
2421void 2761void
2422rxvt_process_csi_seq(pR) 2762rxvt_term::process_csi_seq ()
2423{ 2763{
2424 unsigned char ch, priv, i; 2764 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 2765 unsigned int nargs, p;
2426 int n, ndef; 2766 int n, ndef;
2427 int arg[ESC_ARGS]; 2767 int arg[ESC_ARGS];
2428 2768
2429 for (nargs = ESC_ARGS; nargs > 0;) 2769 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 2770 arg[--nargs] = 0;
2431 2771
2432 priv = 0; 2772 priv = 0;
2773 ch = cmd_getc ();
2774 if (ch >= '<' && ch <= '?')
2775 { /* '<' '=' '>' '?' */
2776 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 2777 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 2778 }
2779
2438/* read any numerical arguments */ 2780 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 2781 for (n = -1; ch < CSI_ICH; )
2782 {
2440 if (isdigit(ch)) { 2783 if (isdigit (ch))
2784 {
2441 if (n < 0) 2785 if (n < 0)
2442 n = ch - '0'; 2786 n = ch - '0';
2443 else 2787 else
2444 n = n * 10 + ch - '0'; 2788 n = n * 10 + ch - '0';
2789 }
2445 } else if (ch == ';') { 2790 else if (ch == ';')
2791 {
2446 if (nargs < ESC_ARGS) 2792 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 2793 arg[nargs++] = n;
2448 n = -1; 2794 n = -1;
2449 } else if (ch == '\b') { 2795 }
2450 rxvt_scr_backspace(aR); 2796 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 2797 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 2798
2799 ch = cmd_getc ();
2800 }
2801
2802 if (ch > CSI_7F)
2453 return; 2803 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 2804
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 2806 arg[nargs++] = n;
2465 2807
2466 i = ch - CSI_ICH; 2808 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 2809 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 2810 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 2811 if (arg[p] == -1)
2470 arg[p] = ndef; 2812 arg[p] = ndef;
2471 2813
2472#ifdef DEBUG_CMD 2814#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 2815 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2817 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 2818 fprintf (stderr, "%c\n", ch);
2477#endif 2819#endif
2478 2820
2479/* 2821 /*
2480 * private mode handling 2822 * private mode handling
2481 */ 2823 */
2482 if (priv) { 2824 if (priv)
2483 switch (priv) { 2825 {
2484 case '>': 2826 switch (priv)
2827 {
2828 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 2829 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2830 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2487 break; 2831 break;
2488 case '?': 2832 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2833 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2834 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 2835 break;
2492 } 2836 }
2493 return; 2837 return;
2494 } 2838 }
2495 2839
2496 switch (ch) { 2840 switch (ch)
2497/* 2841 {
2842 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2843 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 2844 */
2500#ifdef PRINTPIPE 2845#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2846 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 2847 switch (arg[0])
2848 {
2503 case 0: /* initiate transfer to primary aux device */ 2849 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 2850 scr_printscreen (0);
2505 break; 2851 break;
2506 case 5: /* start relay to primary aux device */ 2852 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 2853 process_print_pipe ();
2854 break;
2855 }
2508 break; 2856 break;
2509 }
2510 break;
2511#endif 2857#endif
2512 2858
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2859 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2860 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 2861 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2862 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2863 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2864 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2865 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 2866 break;
2521 2867
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2868 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2869 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 2870#ifdef ISO6429
2525 arg[0] = -arg[0]; 2871 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 2872#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 2873 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 2874#endif
2529 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2876 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2877 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 2878#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2879 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 2880#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2881 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 2882#endif
2537 break; 2883 break;
2538 2884
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2885 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 2886 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 2887 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2888 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2889 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 2890 break;
2545 2891
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2892 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2893 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2894 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 2895 break;
2550 2896
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2897 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2898 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 2899 break;
2554 2900
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2901 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2902 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2903 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 2904 break;
2559 2905
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2906 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2909 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 2910 scr_tab (arg[0]);
2565 break; 2911 break;
2566 2912
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2913 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 2914 scr_erase_screen (arg[0]);
2569 break; 2915 break;
2570 2916
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2917 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 2918 scr_erase_line (arg[0]);
2573 break; 2919 break;
2574 2920
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2921 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2922 scr_insdel_chars (arg[0], INSERT);
2577 break; 2923 break;
2578 2924
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2925 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2926 scr_insdel_lines (arg[0], INSERT);
2581 break; 2927 break;
2582 2928
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2929 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2930 scr_insdel_lines (arg[0], DELETE);
2585 break; 2931 break;
2586 2932
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2933 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2934 scr_insdel_chars (arg[0], ERASE);
2589 break; 2935 break;
2590 2936
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2937 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2938 scr_insdel_chars (arg[0], DELETE);
2593 break; 2939 break;
2594 2940
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2941 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 2942 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 2943 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2944 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2945 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 2946 break;
2601 2947
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2948 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 2949 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 2950 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 2951 break;
2606 2952
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2953 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 2954 process_sgr_mode (nargs, arg);
2609 break; 2955 break;
2610 2956
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2957 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 2958 switch (arg[0])
2959 {
2613 case 5: /* DSR requested */ 2960 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 2961 tt_printf ("\033[0n");
2615 break; 2962 break;
2616 case 6: /* CPR requested */ 2963 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 2964 scr_report_position ();
2618 break; 2965 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 2966 case 7: /* unofficial extension */
2967 if (Options & Opt_insecure)
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2968 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2622 break; 2969 break;
2623#endif
2624 case 8: /* unofficial extension */ 2970 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2971 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2972 break;
2973 }
2626 break; 2974 break;
2627 }
2628 break;
2629 2975
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2976 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2632 case 0: /* char tab stop cleared at active position */ 2979 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 2980 scr_set_tab (0);
2634 break; 2981 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 2982 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 2983 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 2984 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 2985 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 2986 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 2987 scr_set_tab (-1);
2988 break;
2989 }
2641 break; 2990 break;
2642 }
2643 break;
2644 2991
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2992 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2647 case 0: /* char tab stop set at active position */ 2995 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 2996 scr_set_tab (1);
2649 break; /* = ESC H */ 2997 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 2998 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 2999 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3000 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3001 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3002 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3003 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3004 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3005 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3006 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3007 /* case 6: */ /* all line tab stops are cleared */
2660 } 3008 }
2661 break; 3009 break;
2662 3010
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3011 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3012 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3013 scr_insert_mode (0);
2666 break; 3014 break;
2667 3015
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3016 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3017 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3018 scr_insert_mode (1);
2671 break; 3019 break;
2672 3020
2673/* 3021 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3022 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3023 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3024 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3025 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3026 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3027 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3028 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3029 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3030 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3031 break;
2684 3032
2685 case CSI_73: 3033 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3034 scr_cursor (SAVE);
2687 break; 3035 break;
2688 case CSI_75: 3036 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3037 scr_cursor (RESTORE);
2690 break; 3038 break;
2691 3039
2692#ifndef NO_FRILLS 3040#ifndef NO_FRILLS
2693 case CSI_74: 3041 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3042 process_window_ops (arg, nargs);
2695 break; 3043 break;
2696#endif 3044#endif
2697 3045
2698 case CSI_78: /* DECREQTPARM */ 3046 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3047 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3048 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3049 break;
2702 3050
2703 default: 3051 default:
2704 break; 3052 break;
2705 } 3053 }
2706} 3054}
2707/*}}} */ 3055/*}}} */
2708 3056
2709#ifndef NO_FRILLS 3057#ifndef NO_FRILLS
2710/* ARGSUSED */ 3058/* ARGSUSED */
2711/* INTPROTO */
2712void 3059void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3060rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3061{
2715 int x, y; 3062 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3063 XWindowAttributes wattr;
2720 Window wdummy; 3064 Window wdummy;
2721 3065
2722 if (nargs == 0) 3066 if (nargs == 0)
2723 return; 3067 return;
3068
2724 switch (args[0]) { 3069 switch (args[0])
3070 {
2725 /* 3071 /*
2726 * commands 3072 * commands
2727 */ 3073 */
2728 case 1: /* deiconify window */ 3074 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3075 XMapWindow (display->display, TermWin.parent[0]);
2730 break; 3076 break;
2731 case 2: /* iconify window */ 3077 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3078 XIconifyWindow (display->display, TermWin.parent[0],
2733 DefaultScreen(R->Xdisplay)); 3079 DefaultScreen (display->display));
2734 break; 3080 break;
2735 case 3: /* set position (pixels) */ 3081 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3082 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2737 break; 3083 break;
2738 case 4: /* set size (pixels) */ 3084 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3085 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3086 break;
2741 case 5: /* raise window */ 3087 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3088 XRaiseWindow (display->display, TermWin.parent[0]);
2743 break; 3089 break;
2744 case 6: /* lower window */ 3090 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3091 XLowerWindow (display->display, TermWin.parent[0]);
2746 break; 3092 break;
2747 case 7: /* refresh window */ 3093 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3094 scr_touch (true);
2749 break; 3095 break;
2750 case 8: /* set size (chars) */ 3096 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3097 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3098 (unsigned int) (args[1] * TermWin.fheight));
2753 break; 3099 break;
3100
3101 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3102 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3103 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3104 set_widthheight ((unsigned int)TermWin.width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3105 (unsigned int) (args[1] * TermWin.fheight));
2758 break; 3106 break;
3107
3108
2759 /* 3109 /*
2760 * reports - some output format copied from XTerm 3110 * reports - some output format copied from XTerm
2761 */ 3111 */
2762 case 11: /* report window state */ 3112 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3113 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3114 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3115 break;
2766 case 13: /* report window position */ 3116 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3117 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3118 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3119 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3120 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3121 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3122 break;
2773 case 14: /* report window size (pixels) */ 3123 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3124 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3125 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3126 break;
3127 case 18: /* report text area size (chars) */
3128 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3129 break;
2777 case 18: /* report window size (chars) */ 3130 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3131 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2779 break; 3132 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3133 case 20: /* report icon label */
3134 if (Options & Opt_insecure)
3135 {
3136 char *s;
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3137 XGetIconName (display->display, TermWin.parent[0], &s);
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3138 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2784 break; 3139 }
3140 break;
2785 case 21: /* report window title */ 3141 case 21: /* report window title */
3142 if (Options & Opt_insecure)
3143 {
3144 char *s;
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3145 XFetchName (display->display, TermWin.parent[0], &s);
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3146 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2788 break; 3147 }
2789#endif 3148 break;
2790 } 3149 }
2791} 3150}
2792#endif 3151#endif
2793 3152
2794/*----------------------------------------------------------------------*/ 3153/*----------------------------------------------------------------------*/
2795/* 3154/*
2796 * get input up until STRING TERMINATOR (or BEL) 3155 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3156 * ends_how is terminator used. returned input must be free()'d
2798 */ 3157 */
2799/* INTPROTO */
2800unsigned char * 3158unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3159rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3160{
2803 int seen_esc = 0; /* seen escape? */ 3161 unicode_t prev = 0, ch;
2804 unsigned int n = 0; 3162 unsigned int n = 0;
2805 unsigned char *s; 3163 unsigned char *s;
2806 unsigned char ch, string[STRING_MAX]; 3164 unsigned char string[STRING_MAX];
2807 3165
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3166 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3167 {
2810 || ch == CHAR_ST 3168 if (prev == C0_ESC)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3169 {
3170 if (ch == 0x5c) /* 7bit ST */
3171 break;
3172 else
3173 return NULL;
3174 }
3175 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3176 break;
2813 if (ch == C0_ESC) { 3177 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3178 return NULL; /* other control character - exit */
3179
2820 if (n < sizeof(string) - 1) 3180 if (n >= sizeof (string) - 1)
3181 // stop at some sane length
3182 return NULL;
3183
3184 if (ch == C0_SYN)
3185 {
3186 string[n++] = cmd_get8 ();
3187 prev = 0;
3188 }
3189 else
2821 string[n++] = ch; 3190 string[n++] = prev = ch;
2822 seen_esc = 0;
2823 } 3191 }
3192
2824 string[n++] = '\0'; 3193 string[n++] = '\0';
3194
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3195 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2826 return NULL; 3196 return NULL;
3197
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3198 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3199 STRNCPY (s, string, n);
2829 return s; 3200 return s;
2830} 3201}
2831 3202
2832/*----------------------------------------------------------------------*/ 3203/*----------------------------------------------------------------------*/
2833/* 3204/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3205 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3206 */
2836/* INTPROTO */
2837void 3207void
2838rxvt_process_dcs_seq(pR) 3208rxvt_term::process_dcs_seq ()
2839{ 3209{
2840 unsigned char eh, *s; 3210 unsigned char *s;
2841/* 3211 unicode_t eh;
3212
3213 /*
2842 * Not handled yet 3214 * Not handled yet
2843 */ 3215 */
2844 s = rxvt_get_to_st(aR_ &eh); 3216 s = get_to_st (eh);
2845 if (s) 3217 if (s)
2846 free(s); 3218 free (s);
3219
2847 return; 3220 return;
2848} 3221}
2849 3222
2850/*----------------------------------------------------------------------*/ 3223/*----------------------------------------------------------------------*/
2851/* 3224/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3225 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3226 */
2854/* INTPROTO */
2855void 3227void
2856rxvt_process_osc_seq(pR) 3228rxvt_term::process_osc_seq ()
2857{ 3229{
2858 unsigned char ch, eh, *s; 3230 unicode_t ch, eh;
2859 int arg; 3231 int arg;
2860 3232
2861 ch = rxvt_cmd_getc(aR); 3233 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3234 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3235 arg = arg * 10 + (ch - '0');
2864 3236
2865 if (ch == ';') { 3237 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3238 {
3239 unsigned char *s = get_to_st (eh);
3240
3241 if (s)
3242 {
3243 process_xterm_seq (arg, (char *)s, eh);
3244 free (s);
3245 }
3246 }
2883} 3247}
3248
3249void
3250rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3251{
3252 if (str[0] == '?' && !str[1])
3253 {
3254 if (Options & Opt_insecure)
3255 {
3256 unsigned short r, g, b;
3257 PixColors[color].get (display, r, g, b);
3258 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3259 }
3260 }
3261 else
3262 set_window_color (color, str);
3263}
3264
2884/* 3265/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3266 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title 3267 * 0 = change iconName/title
2887 * 1 = change iconName 3268 * 1 = change iconName
2888 * 2 = change title 3269 * 2 = change title
2889 * 4 = change color 3270 * 4 = change color
3271 * 10 = change fg color
3272 * 11 = change bg color
2890 * 12 = change text color 3273 * 12 = change text color
2891 * 13 = change mouse foreground color 3274 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour 3275 * 17 = change highlight character colour
2893 * 18 = change bold character color 3276 * 18 = change bold character color
2894 * 19 = change underlined character color 3277 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented) 3278 * 46 = change logfile (not implemented)
2896 * 50 = change font 3279 * 50 = change font
2897 * 3280 *
2898 * rxvt extensions: 3281 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap 3282 * 20 = bg pixmap
2901 * 39 = change default fg color 3283 * 39 = change default fg color
2902 * 49 = change default bg color 3284 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen 3285 * 55 = dump scrollback buffer and all of screen
3286 * 701 = change locale
3287 * 702 = find font
3288 * 703 = menu
2904 */ 3289 */
2905/* EXTPROTO */
2906void 3290void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3291rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3292{
2909 int changed = 0; 3293 int changed = 0;
2910 int color; 3294 int color;
2911 char *buf, *name; 3295 char *buf, *name;
3296 bool query = str[0] == '?' && !str[1];
2912 3297
2913 assert(str != NULL); 3298 assert (str != NULL);
2914 switch (op) { 3299 switch (op)
3300 {
2915 case XTerm_name: 3301 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3302 set_title (str);
2917 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2918 case XTerm_iconName: 3304 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3305 set_icon_name (str);
2920 break; 3306 break;
2921 case XTerm_title: 3307 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3308 set_title (str);
2923 break; 3309 break;
3310 case XTerm_property:
3311 if (str[0] == '?')
3312 {
3313 Atom prop = XInternAtom (display->display, str + 1, True);
3314 Atom actual_type;
3315 int actual_format;
3316 unsigned long nitems;
3317 unsigned long bytes_after;
3318 unsigned char *value = 0;
3319 const char *str = "";
3320
3321 if (prop
3322 && XGetWindowProperty (display->display, TermWin.parent[0],
3323 prop, 0, 1<<16, 0, AnyPropertyType,
3324 &actual_type, &actual_format,
3325 &nitems, &bytes_after, &value) == Success
3326 && actual_type != None
3327 && actual_format == 8)
3328 str = (const char *)(value);
3329
3330 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3331
3332 XFree (value);
3333 }
3334 else
3335 {
3336 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3337
3338 if (eq)
3339 {
3340 *eq = 0;
3341 XChangeProperty (display->display, TermWin.parent[0],
3342 display->atom (str), XA_STRING, 8,
3343 PropModeReplace, (unsigned char *)eq + 1,
3344 strlen (eq + 1));
3345 }
3346 else
3347 XDeleteProperty (display->display, TermWin.parent[0],
3348 display->atom (str));
3349 }
3350 break;
3351
2924 case XTerm_Color: 3352 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3353 for (buf = (char *)str; buf && *buf;)
3354 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3355 if ((name = STRCHR (buf, ';')) == NULL)
2927 break; 3356 break;
3357
2928 *name++ = '\0'; 3358 *name++ = '\0';
2929 color = atoi(buf); 3359 color = atoi (buf);
3360
2930 if (color < 0 || color >= TOTAL_COLORS) 3361 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3362 break;
3363
2932 if ((buf = STRCHR(name, ';')) != NULL) 3364 if ((buf = STRCHR (name, ';')) != NULL)
2933 *buf++ = '\0'; 3365 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3366
2935 } 3367 if (name[0] == '?' && !name[1])
2936 break; 3368 {
3369 if (Options & Opt_insecure)
3370 {
3371 unsigned short r, g, b;
3372 PixColors[color + minCOLOR].get (display, r, g, b);
3373 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3374 }
3375 }
3376 else
3377 set_window_color (color + minCOLOR, name);
3378 }
3379 break;
3380 case XTerm_Color00:
3381 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3382 break;
3383 case XTerm_Color01:
3384 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3385 break;
2937#ifndef NO_CURSORCOLOR 3386#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3387 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3388 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3389 break;
2941#endif 3390#endif
2942 case XTerm_Color_pointer: 3391 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3392 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3393 break;
3394 case XTerm_Color_pointer_bg:
3395 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3396 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3397#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3398 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3399 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3400 break;
2949 case XTerm_Color_UL: 3401 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3402 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3403 break;
2952 case XTerm_Color_RV: 3404 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3405 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3406 break;
2955#endif 3407#endif
2956 3408
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3409 case XTerm_Pixmap:
2964 if (*str != ';') { 3410 if (*str != ';')
3411 {
2965#if XPM_BACKGROUND 3412#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3413 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3414 set_bgPixmap (str); /* change pixmap */
2968#endif 3415#endif
2969 rxvt_scr_touch(aR_ True); 3416 scr_touch (true);
2970 } 3417 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3418 while ((str = STRCHR (str, ';')) != NULL)
2972 str++; 3419 {
3420 str++;
2973#if XPM_BACKGROUND 3421#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3422 changed += scale_pixmap (str);
2975#endif 3423#endif
2976 } 3424
2977 if (changed) { 3425 }
3426 if (changed)
3427 {
2978#ifdef XPM_BACKGROUND 3428#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3429 resize_pixmap ();
2980#endif 3430#endif
2981 rxvt_scr_touch(aR_ True); 3431 scr_touch (true);
2982 } 3432 }
2983 break; 3433 break;
2984 3434
2985 case XTerm_restoreFG: 3435 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3436 set_window_color (Color_fg, str);
2987 break; 3437 break;
2988 case XTerm_restoreBG: 3438 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3439 set_window_color (Color_bg, str);
2990 break; 3440 break;
3441
2991 case XTerm_logfile: 3442 case XTerm_logfile:
2992 break; 3443 // TODO, when secure mode?
3444 break;
3445
2993 case XTerm_font: 3446 case XTerm_font:
2994 rxvt_change_font(aR_ 0, str); 3447 if (query)
2995 break; 3448 {
3449 if (Options & Opt_insecure)
3450 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3451 TermWin.fontset->fontdesc
3452 ? TermWin.fontset->fontdesc
3453 : "",
3454 resp);
3455 }
3456 else
3457 change_font (str);
3458 break;
3459
3460#ifndef NO_FRILLS
3461 case XTerm_locale:
3462 if (query)
3463 {
3464 if (Options & Opt_insecure)
3465 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp);
3466 }
3467 else
3468 {
3469 set_locale (str);
3470# ifdef USE_XIM
3471 im_cb ();
3472# endif
3473 }
3474 break;
3475
3476 case XTerm_findfont:
3477 if (Options & Opt_insecure)
3478 {
3479 int fid = TermWin.fontset->find_font (atoi (str));
3480 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3481 fid, (*TermWin.fontset)[fid]->name, resp);
3482 }
3483 break;
3484#endif
3485
3486#ifdef MENUBAR
3487 case XTerm_Menu:
3488 if (Options & Opt_insecure)
3489 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3490 break;
3491#endif
2996#if 0 3492#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3493 case XTerm_dumpscreen: /* no error notices */
2998 { 3494 {
2999 int fd; 3495 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3496 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3497 {
3002 close(fd); 3498 scr_dump (fd);
3003 } 3499 close (fd);
3004 } 3500 }
3005 break; 3501 }
3502 break;
3006#endif 3503#endif
3007 } 3504 }
3008} 3505}
3009/*----------------------------------------------------------------------*/ 3506/*----------------------------------------------------------------------*/
3010 3507
… …
3016 * 's' = save 3513 * 's' = save
3017 * 'r' = restore 3514 * 'r' = restore
3018 * 't' = toggle 3515 * 't' = toggle
3019 * so no need for fancy checking 3516 * so no need for fancy checking
3020 */ 3517 */
3021/* INTPROTO */
3022int 3518int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3519rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3520{
3025 int state; 3521 int state;
3026 3522
3027 if (mode == 's') { 3523 if (mode == 's')
3524 {
3028 R->SavedModes |= (R->PrivateModes & bit); 3525 SavedModes |= (PrivateModes & bit);
3029 return -1; 3526 return -1;
3030 } else { 3527 }
3528 else
3529 {
3031 if (mode == 'r') 3530 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3531 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3532 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3533 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3035 PrivMode(state, bit); 3534 PrivMode (state, bit);
3036 } 3535 }
3536
3037 return state; 3537 return state;
3038} 3538}
3039 3539
3040/* we're not using priv _yet_ */ 3540/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3541void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3542rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3543{
3045 unsigned int i, j; 3544 unsigned int i, j;
3046 int state; 3545 int state;
3546
3047 static const struct { 3547 static const struct
3548 {
3048 const int argval; 3549 const int argval;
3049 const unsigned long bit; 3550 const unsigned long bit;
3551 }
3552
3050 } argtopriv[] = { 3553 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3554 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3555 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3556 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3557 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3558 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3559 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3560 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3561 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3562#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3563 { menuBar_esc, PrivMode_menuBar },
3061#endif 3564#endif
3062#ifdef scrollBar_esc 3565#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3566 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3567#endif
3568 // 18, 19 printing-related
3065 { 25, PrivMode_VisibleCursor }, 3569 { 25, PrivMode_VisibleCursor },
3066 { 35, PrivMode_ShiftKeys }, 3570 // 30 show scrollbar rxvt. extension
3067 { 40, PrivMode_132OK }, 3571 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 47, PrivMode_Screen }, 3572 { 40, PrivMode_132OK },
3069 { 66, PrivMode_aplKP }, 3573 // 41 xterm more fixes NYI
3574 // 45 margin bell NYI
3575 // 46 start logging
3576 { 47, PrivMode_Screen },
3577 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3578#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3579 { 67, PrivMode_BackSpace },
3072#endif 3580#endif
3073 { 1000, PrivMode_MouseX11 }, 3581 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3582 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3583 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3584 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3585 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3586 { 1011, PrivMode_Keypress }, // rxvt extension
3587 // 1035 enable modifiers for alt, numlock NYI
3588 // 1036 send ESC for meta keys NYI
3589 // 1037 send DEL for keypad delete NYI
3590 { 1047, PrivMode_Screen },
3591 // 1048 save and restore cursor
3592 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3593 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3594 };
3078 3595
3079 if (nargs == 0) 3596 if (nargs == 0)
3080 return; 3597 return;
3081 3598
3082/* make lo/hi boolean */ 3599 /* make lo/hi boolean */
3083 if (mode == 'l') 3600 if (mode == 'l')
3084 mode = 0; /* reset */ 3601 mode = 0; /* reset */
3085 else if (mode == 'h') 3602 else if (mode == 'h')
3086 mode = 1; /* set */ 3603 mode = 1; /* set */
3087 3604
3088 for (i = 0; i < nargs; i++) { 3605 for (i = 0; i < nargs; i++)
3606 {
3089 state = -1; 3607 state = -1;
3090 3608
3091 /* basic handling */ 3609 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3610 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3611 if (argtopriv[j].argval == arg[i])
3612 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3613 state = privcases (mode, argtopriv[j].bit);
3095 break; 3614 break;
3096 } 3615 }
3097 3616
3098 /* extra handling for values with state unkept */ 3617 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3618 switch (arg[i])
3619 {
3101 case 1048: /* alternative cursor save */ 3620 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3621 if (Options & Opt_secondaryScreen)
3103 rxvt_scr_cursor(aR_ RESTORE); 3622 if (mode == 0)
3104 else if (mode == 1) 3623 scr_cursor (RESTORE);
3105 rxvt_scr_cursor(aR_ SAVE); 3624 else if (mode == 1)
3106 /* FALLTHROUGH */ 3625 scr_cursor (SAVE);
3107 default: 3626 break;
3108 continue; /* for(;i;) */ 3627 }
3109 }
3110 3628
3629 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3630 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3631 switch (arg[i])
3632 {
3113 /* case 1: - application cursor keys */ 3633 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3634 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3635 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3636 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3637 * within VT52 mode
3118 */ 3638 */
3119 PrivMode(1, PrivMode_vt52); 3639 PrivMode (1, PrivMode_vt52);
3120 break; 3640 break;
3121 case 3: /* 80/132 */ 3641 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3642 if (PrivateModes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3643 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3644 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3645 case 4: /* smooth scrolling */
3128 if (state) 3646 if (state)
3129 R->Options &= ~Opt_jumpScroll; 3647 Options &= ~Opt_jumpScroll;
3130 else 3648 else
3131 R->Options |= Opt_jumpScroll; 3649 Options |= Opt_jumpScroll;
3132 break; 3650 break;
3133 case 5: /* reverse video */ 3651 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3652 scr_rvideo_mode (state);
3135 break; 3653 break;
3136 case 6: /* relative/absolute origins */ 3654 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3655 scr_relative_origin (state);
3138 break; 3656 break;
3139 case 7: /* autowrap */ 3657 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3658 scr_autowrap (state);
3141 break; 3659 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3660 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3661 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3662 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3663 PrivateModes &= ~PrivMode_MouseX11;
3146 break; 3664 break;
3147#ifdef menuBar_esc 3665#ifdef menuBar_esc
3148 case menuBar_esc: 3666 case menuBar_esc:
3149#ifdef MENUBAR 3667#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 3668 map_menuBar (state);
3151#endif 3669#endif
3152 break; 3670 break;
3153#endif 3671#endif
3154#ifdef scrollBar_esc 3672#ifdef scrollBar_esc
3155 case scrollBar_esc: 3673 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3674 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3675 {
3158 rxvt_scr_touch(aR_ True); 3676 resize_all_windows (0, 0, 0);
3159 } 3677 scr_touch (true);
3160 break; 3678 }
3679 break;
3161#endif 3680#endif
3162 case 25: /* visible/invisible cursor */ 3681 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3682 scr_cursor_visible (state);
3164 break; 3683 break;
3165 /* case 35: - shift keys */ 3684 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3685 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3686 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3687 scr_change_screen (state);
3169 break; 3688 break;
3170 /* case 66: - application key pad */ 3689 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3690 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3691 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3693 PrivateModes &= ~PrivMode_MouseX10;
3175 break; 3694 break;
3176#if 0 3695#if 0
3177 case 1001: 3696 case 1001:
3178 break; /* X11 mouse highlighting */ 3697 break; /* X11 mouse highlighting */
3179#endif 3698#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3699 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3700 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 3701 Options &= ~Opt_scrollTtyOutput;
3183 else 3702 else
3184 R->Options |= Opt_scrollTtyOutput; 3703 Options |= Opt_scrollTtyOutput;
3185 break; 3704 break;
3186 case 1011: /* scroll to bottom on key press */ 3705 case 1011: /* scroll to bottom on key press */
3187 if (state) 3706 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 3707 Options |= Opt_scrollTtyKeypress;
3189 else 3708 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 3709 Options &= ~Opt_scrollTtyKeypress;
3191 break; 3710 break;
3192 case 1047: /* secondary screen w/ clearing */ 3711 case 1047: /* secondary screen w/ clearing last */
3712 if (Options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 3713 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 3714 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 3715 scr_change_screen (state);
3196 /* FALLTHROUGH */ 3716 break;
3197 default: 3717 case 1049: /* secondary screen w/ clearing first */
3198 break; 3718 scr_change_screen (state);
3199 } 3719 if (Options & Opt_secondaryScreen)
3720 if (current_screen != PRIMARY)
3721 scr_erase_screen (2);
3722 break;
3723 default:
3724 break;
3725 }
3200 } 3726 }
3201} 3727}
3202/*}}} */ 3728/*}}} */
3203 3729
3204/*{{{ process sgr sequences */ 3730/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 3731void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3732rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 3733{
3209 unsigned int i; 3734 unsigned int i;
3210 short rendset; 3735 short rendset;
3211 int rendstyle; 3736 int rendstyle;
3212 3737
3213 if (nargs == 0) { 3738 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 3739 {
3740 scr_rendition (0, ~RS_None);
3741 return;
3742 }
3743
3217 for (i = 0; i < nargs; i++) { 3744 for (i = 0; i < nargs; i++)
3745 {
3218 rendset = -1; 3746 rendset = -1;
3219 switch (arg[i]) { 3747 switch (arg[i])
3220 case 0: 3748 {
3749 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 3750 rendset = 0, rendstyle = ~RS_None;
3222 break; 3751 break;
3223 case 1: 3752 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 3753 rendset = 1, rendstyle = RS_Bold;
3225 break; 3754 break;
3226 case 4: 3755 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 3756 rendset = 1, rendstyle = RS_Uline;
3228 break; 3757 break;
3229 case 5: 3758 case 5:
3230 rendset = 1, rendstyle = RS_Blink; 3759 rendset = 1, rendstyle = RS_Blink;
3231 break; 3760 break;
3232 case 7: 3761 //case 6: // scoansi light background
3762 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 3763 rendset = 1, rendstyle = RS_RVid;
3234 break; 3764 break;
3235 case 22: 3765 case 8:
3766 // invisible. NYI
3767 break;
3768 //case 10: // scoansi acs off
3769 //case 11: // scoansi acs on
3770 //case 12: // scoansi acs on, |0x80
3771 case 21: // disable bold, blink and invis (some terminals use this)
3772 rendset = 0, rendstyle = RS_Bold | RS_Blink;
3773 break;
3774 case 22:
3236 rendset = 0, rendstyle = RS_Bold; 3775 rendset = 0, rendstyle = RS_Bold;
3237 break; 3776 break;
3238 case 24: 3777 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 3778 rendset = 0, rendstyle = RS_Uline;
3240 break; 3779 break;
3241 case 25: 3780 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 3781 rendset = 0, rendstyle = RS_Blink;
3243 break; 3782 break;
3244 case 27: 3783 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 3784 rendset = 0, rendstyle = RS_RVid;
3246 break; 3785 break;
3247 } 3786 case 28:
3787 // visible. NYI
3788 break;
3789 }
3790
3248 if (rendset != -1) { 3791 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 3792 {
3793 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 3794 continue; /* for (;i;) */
3251 } 3795 }
3252 3796
3253 switch (arg[i]) { 3797 switch (arg[i])
3254 case 30: 3798 {
3799 case 30:
3255 case 31: /* set fg color */ 3800 case 31: /* set fg color */
3256 case 32: 3801 case 32:
3257 case 33: 3802 case 33:
3258 case 34: 3803 case 34:
3259 case 35: 3804 case 35:
3260 case 36: 3805 case 36:
3261 case 37: 3806 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3807 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 3808 break;
3264 break;
3265#ifdef TTY_256COLOR 3809#ifdef TTY_256COLOR
3266 case 38: 3810 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 3811 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3812 {
3269 Color_fg); 3813 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 3814 i += 2;
3271 } 3815 }
3272 break; 3816 break;
3273#endif 3817#endif
3274 case 39: /* default fg */ 3818 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 3819 scr_color (Color_fg, Color_fg);
3276 break; 3820 break;
3277 3821
3278 case 40: 3822 case 40:
3279 case 41: /* set bg color */ 3823 case 41: /* set bg color */
3280 case 42: 3824 case 42:
3281 case 43: 3825 case 43:
3282 case 44: 3826 case 44:
3283 case 45: 3827 case 45:
3284 case 46: 3828 case 46:
3285 case 47: 3829 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3830 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 3831 break;
3288 break;
3289#ifdef TTY_256COLOR 3832#ifdef TTY_256COLOR
3290 case 48: 3833 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 3834 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3835 {
3293 Color_bg); 3836 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 3837 i += 2;
3295 } 3838 }
3296 break; 3839 break;
3297#endif 3840#endif
3298 case 49: /* default bg */ 3841 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 3842 scr_color (Color_bg, Color_bg);
3300 break; 3843 break;
3301 3844
3302#ifndef NO_BRIGHTCOLOR 3845#ifndef NO_BRIGHTCOLOR
3303 case 90: 3846 case 90:
3304 case 91: /* set bright fg color */ 3847 case 91: /* set bright fg color */
3305 case 92: 3848 case 92:
3306 case 93: 3849 case 93:
3307 case 94: 3850 case 94:
3308 case 95: 3851 case 95:
3309 case 96: 3852 case 96:
3310 case 97: 3853 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3854 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3312 Color_fg); 3855 Color_fg);
3313 break; 3856 break;
3314 case 100: 3857 case 100:
3315 case 101: /* set bright bg color */ 3858 case 101: /* set bright bg color */
3316 case 102: 3859 case 102:
3317 case 103: 3860 case 103:
3318 case 104: 3861 case 104:
3319 case 105: 3862 case 105:
3320 case 106: 3863 case 106:
3321 case 107: 3864 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3865 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3323 Color_bg); 3866 Color_bg);
3324 break; 3867 break;
3325#endif 3868#endif
3326 } 3869
3870 }
3327 } 3871 }
3328} 3872}
3329/*}}} */ 3873/*}}} */
3330 3874
3331/*{{{ process Rob Nation's own graphics mode sequences */ 3875/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 3876void
3334rxvt_process_graphics(pR) 3877rxvt_term::process_graphics ()
3335{ 3878{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3879 unicode_t ch, cmd = cmd_getc ();
3337 3880
3338#ifndef RXVT_GRAPHICS 3881 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 3882 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 3883 tt_printf ("\033G0\n"); /* no graphics */
3341 return; 3884 return;
3342 } 3885 }
3343/* swallow other graphics sequences until terminating ':' */ 3886 /* swallow other graphics sequences until terminating ':' */
3344 do 3887 do
3345 ch = rxvt_cmd_getc(aR); 3888 ch = cmd_getc ();
3346 while (ch != ':'); 3889 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 3890}
3389/*}}} */ 3891/*}}} */
3390 3892
3391/* ------------------------------------------------------------------------- */ 3893/* ------------------------------------------------------------------------- */
3392 3894
3393/* 3895/*
3394 * Send printf() formatted output to the command. 3896 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 3897 * Only use for small amounts of data.
3396 */ 3898 */
3397void 3899void
3398rxvt_term::tt_printf (const char *fmt,...) 3900rxvt_term::tt_printf (const char *fmt,...)
3399{ 3901{
… …
3417 3919
3418 if (len) 3920 if (len)
3419 { 3921 {
3420 if (v_buflen == 0) 3922 if (v_buflen == 0)
3421 { 3923 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 3924 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3925
3423 if (written == len) 3926 if ((unsigned int)written == len)
3424 return; 3927 return;
3425 3928
3426 data += written; 3929 data += written;
3427 len -= written; 3930 len -= written;
3428 } 3931 }

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