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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 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 1.28 2004/01/16 22:11:09 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.
… …
52 52
53#include <wchar.h> 53#include <wchar.h>
54 54
55/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
56 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
57/*{{{ Convert the keypress event into a string */ 62/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 63void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 64rxvt_term::lookup_key (XKeyEvent &ev)
61{ 65{
62 int ctrl, meta, shft, len; 66 int ctrl, meta, shft, len;
63 unsigned int newlen; 67 unsigned int newlen;
64 KeySym keysym; 68 KeySym keysym;
65#ifdef DEBUG_CMD 69#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 70 static int debug_key = 1; /* accessible by a debugger only */
67#endif 71#endif
68 int valid_keysym; 72 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 73 unsigned char kbuf[KBUFSZ];
70 74
71/* 75 /*
72 * 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
73 * escape sequence to toggle the Keypad. 77 * escape sequence to toggle the Keypad.
74 * 78 *
75 * Always permit `shift' to override the current setting 79 * Always permit `shift' to override the current setting
76 */ 80 */
77 shft = (ev->state & ShiftMask); 81 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 82 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 83 meta = (ev.state & ModMetaMask);
80 84
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 85 if (numlock_state || (ev.state & ModNumLockMask))
82 { 86 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 87 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 88 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 89 }
86 90
87 kbuf[0] = 0; 91 kbuf[0] = 0;
88 92
89#ifdef USE_XIM 93#ifdef USE_XIM
90 if (R->Input_Context) 94 if (Input_Context)
91 { 95 {
92 Status status_return; 96 Status status_return;
93 97
98#if 0
94#ifdef X_HAVE_UTF8_STRING 99#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 102 KBUFSZ, &keysym, &status_return);
98 else 103 else
99#endif 104#endif
105#endif
100 { 106 {
101 wchar_t wkbuf[KBUFSZ + 1]; 107 wchar_t wkbuf[KBUFSZ + 1];
102 108
103 // the XOpenIM manpage lies about hardcoding the locale 109 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 110 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 111 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 112 SET_LOCALE (rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better 113 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 114 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 115 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale]) 116 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 117 SET_LOCALE (locale);
112 118
113 if (status_return == XLookupChars 119 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 120 || status_return == XLookupBoth)
121 {
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
115 { 124 {
125 kbuf[0] = 0;
126 len = 1;
127 }
128 else
129 {
116 wkbuf[len] = 0; 130 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0) 132 if (len < 0)
119 len = 0; 133 len = 0;
120 } 134 }
135 }
121 else 136 else
122 len = 0; 137 len = 0;
123 } 138 }
124 139
125 valid_keysym = status_return == XLookupKeySym 140 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth; 141 || status_return == XLookupBoth;
127 } 142 }
128 else 143 else
129#endif 144#endif
130 { 145 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
132 valid_keysym = !len; 147 valid_keysym = keysym != NoSymbol;
133 } 148 }
134 149
135 if (valid_keysym) 150 if (valid_keysym)
151 {
152 if (TermWin.saveLines)
136 { 153 {
137/* for some backwards compatibility */ 154#ifdef UNSHIFTED_SCROLLKEYS
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 155 if (!ctrl && !meta)
139# ifdef HOTKEY_CTRL 156 {
140 if (ctrl)
141# else 157#else
142 if (meta) 158 if (IS_SCROLL_MOD)
159 {
160#endif
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 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD)
181 {
182 if (keysym == XK_Up)
183 {
184 scr_page (UP, 1);
185 return;
186 }
187 else if (keysym == XK_Down)
188 {
189 scr_page (DN, 1);
190 return;
191 }
192 }
193#endif
194#ifdef SCROLL_ON_HOMEEND_KEYS
195 if (IS_SCROLL_MOD)
196 {
197 if (keysym == XK_Home)
198 {
199 scr_move_to (0, 1);
200 return;
201 }
202 else if (keysym == XK_End)
203 {
204 scr_move_to (1, 0);
205 return;
206 }
207 }
208#endif
209 }
210
211 if (shft)
212 {
213 /* Shift + F1 - F10 generates F11 - F20 */
214 if (keysym >= XK_F1 && keysym <= XK_F10)
215 {
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
218 }
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
220 {
221 switch (keysym)
222 {
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
226 return;
227 /* rxvt extras */
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
230 return;
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
233 return;
234 }
235 }
236 }
237#ifdef PRINTPIPE
238 if (keysym == XK_Print)
239 {
240 scr_printscreen (ctrl | shft);
241 return;
242 }
243#endif
244
245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
246 {
247#ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249 {
250 unsigned int l;
251 const unsigned char *kbuf0;
252
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
255
256 /* escape prefix */
257 if (meta
258# ifdef META8_OPTION
259 && meta_char == C0_ESC
143# endif 260# endif
144 { 261 )
145 if (keysym == R->ks_bigfont)
146 { 262 {
147 rxvt_change_font(aR_ 0, FONT_UP); 263 const unsigned char ch = C0_ESC;
148 return; 264 tt_write (&ch, 1);
149 } 265 }
150 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)
151 { 275 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 277 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
273 } else 283 }
274 STRCPY(kbuf, R->key_backspace); 284 else
275# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 break;
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 287#endif
288#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
289 case XK_Delete: 289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
291# ifdef MULTICHAR_SET 291 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 292#endif
302 break; 293 case XK_Tab:
303#endif 294 if (shft)
304 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
305 if (shft) 296 else
306 STRCPY(kbuf, "\033[Z"); 297 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 299 if (ctrl)
310 meta = 1; 300 meta = 1;
311#endif 301#endif
312#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
314 meta = 1; 304 meta = 1;
315#endif 305#endif
316 newlen = 0; 306 newlen = 0;
317 } 307 }
318 break; 308 break;
319
320 309
321#ifdef XK_KP_Left 310#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 316 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
329 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 319 break;
320 }
321 else
331 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
334#endif 325#endif
335 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 332 /* do Shift first */
342 if (shft) 333 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 335 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 336 {
351 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
352 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
353 339 }
354 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
356 m = 0; 342 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 343
381#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
383 case XK_KP_Prior: 346 case XK_KP_Prior:
384 /* allow shift to override */ 347 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 349 {
387 break; 350 STRCPY (kbuf, "\033Oy");
388 } 351 break;
389 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
390# endif 354# endif
391 case XK_Prior: 355 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
393 break; 357 break;
394# ifdef XK_KP_Next 358# ifdef XK_KP_Next
395 case XK_KP_Next: 359 case XK_KP_Next:
396 /* allow shift to override */ 360 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 362 {
399 break; 363 STRCPY (kbuf, "\033Os");
400 } 364 break;
401 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
402# endif 367# endif
403 case XK_Next: 368 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
405 break; 370 break;
406#endif 371#endif
407 case XK_KP_Enter: 372 case XK_KP_Enter:
408 /* allow shift to override */ 373 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 375 {
411 } else { 376 STRCPY (kbuf, "\033OM");
412 kbuf[0] = '\r'; 377 }
413 kbuf[1] = '\0'; 378 else
414 } 379 {
415 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
416 384
417#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
418 case XK_KP_Begin: 386 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
420 break; 388 break;
421 389
422 case XK_KP_Insert: 390 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
424 break; 392 break;
425 393
426 case XK_KP_Delete: 394 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
428 break; 396 break;
429#endif 397#endif
430 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
436 break; 404 break;
437 405
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 422 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 424 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
458 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
461 } 432 }
462 break; 433 break;
463 434
464 case XK_Find: 435 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
466 break; 437 break;
467 case XK_Insert: 438 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
469 break; 440 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 442 case DXK_Remove:
472 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
473#endif 444#endif
474 case XK_Execute: 445 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
476 break; 447 break;
477 case XK_Select: 448 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
479 break; 450 break;
480#ifdef XK_KP_End 451#ifdef XK_KP_End
481 case XK_KP_End: 452 case XK_KP_End:
482 /* allow shift to override */ 453 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 455 {
485 break; 456 STRCPY (kbuf, "\033Oq");
486 } 457 break;
487 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
488#endif 460#endif
489 case XK_End: 461 case XK_End:
490 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
491 break; 463 break;
492#ifdef XK_KP_Home 464#ifdef XK_KP_Home
493 case XK_KP_Home: 465 case XK_KP_Home:
494 /* allow shift to override */ 466 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 468 {
497 break; 469 STRCPY (kbuf, "\033Ow");
498 } 470 break;
499 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
500#endif 473#endif
501 case XK_Home: 474 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
503 break; 476 break;
504 477
505#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 480
508 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
514 break; 487 break;
515 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
521 break; 494 break;
522 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
527 break; 500 break;
528 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
531 break; 504 break;
532 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
534 break; 507 break;
535 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
537 break; 510 break;
538 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
558 break; 531 break;
559#undef FKEY 532#undef FKEY
560 default: 533 default:
561 newlen = 0; 534 newlen = 0;
562 break; 535 break;
563 } 536 }
564 if (newlen) 537 if (newlen)
565 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
566 } 539 }
567 /* 540
541 /*
568 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
569 */ 543 */
570#ifdef META8_OPTION 544#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
573#endif 547#endif
548
549 }
574 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
575 len = 1; 552 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 554 }
555 else
556 {
578#ifdef META8_OPTION 557#ifdef META8_OPTION
579 /* set 8-bit on */ 558 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 560 {
561 unsigned char *ch;
582 562
583 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 564 *ch |= 0x80;
585 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
586 } 571 }
587#endif 572
588#ifdef GREEK_SUPPORT 573 if (len <= 0)
589 if (R->greek_mode) 574 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 575
591#endif 576 if (Options & Opt_scrollTtyKeypress)
592 /* nil */ ; 577 if (TermWin.view_start)
593 } 578 {
579 TermWin.view_start = 0;
580 want_refresh = 1;
594 } 581 }
595 582
596 if (len <= 0) 583 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
608 * 586 *
609 * eg, 587 * eg,
610 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 593 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 596
619/* escape prefix */ 597 /* escape prefix */
620 if (meta 598 if (meta
621#ifdef META8_OPTION 599#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
623#endif 601#endif
624 ) { 602 )
603 {
625 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 605 tt_write (&ch, 1);
628 } 606 }
607
629#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
631 char *p; 610 unsigned char *p;
632 int i; 611 int i;
633 612
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
641} 619}
642/*}}} */ 620/*}}} */
643 621
644#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 625unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 627{
651 unsigned int n, s; 628 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 629
656 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
658 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
663 s += n; 639 s += n;
664 } 640 }
641
665 if (count > s) { 642 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
669 for (; count--;) 648 for (; count--;)
670 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 650
672 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
673 return 0; 653 return 0;
674} 654}
675#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
676 656
677void 657void
678rxvt_term::flush () 658rxvt_term::flush ()
… …
688#endif 668#endif
689 669
690 if (want_refresh) 670 if (want_refresh)
691 { 671 {
692 scr_refresh (refresh_type); 672 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 673 scrollbar_show (1);
694#ifdef USE_XIM 674#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 675 IMSendSpot ();
696#endif 676#endif
697 } 677 }
698 678
699 XFlush (Xdisplay); 679 display->flush ();
700} 680}
701 681
702void 682void
703rxvt_term::check_cb (check_watcher &w) 683rxvt_term::check_cb (check_watcher &w)
704{ 684{
… …
706 SET_LOCALE (locale); 686 SET_LOCALE (locale);
707 687
708 flush (); 688 flush ();
709} 689}
710 690
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757#ifdef CURSOR_BLINK 691#ifdef CURSOR_BLINK
758void 692void
759rxvt_term::blink_cb (time_watcher &w) 693rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 694{
761 hidden_cursor = !hidden_cursor; 695 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 696 want_refresh = 1;
763 697
764 w.start (w.at + BLINK_INTERVAL); 698 w.start (w.at + BLINK_INTERVAL);
765} 699}
766#endif 700#endif
767 701
702#ifdef TEXT_BLINK
768void 703void
769rxvt_term::x_cb (io_watcher &w, short revents) 704rxvt_term::text_blink_cb (time_watcher &w)
770{ 705{
771 SET_R (this); 706 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 707 {
773 708 hidden_text = !hidden_text;
774 process_x_events (); 709 want_refresh = 1;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
711 }
775} 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
776 757
777bool 758bool
778rxvt_term::pty_fill () 759rxvt_term::pty_fill ()
779{ 760{
780 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 }
781 768
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 769 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 770 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 771 cmdbuf_endp = cmdbuf_ptr + n;
785 772
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 773 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
787 774
788 if (n > 0) 775 if (n > 0)
789 { 776 {
790 cmdbuf_endp += n; 777 cmdbuf_endp += n;
791 return true; 778 return true;
792 } 779 }
793 else if (n < 0 && errno != EAGAIN) 780 else if (n < 0 && errno != EAGAIN)
794 destroy (); 781 destroy ();
795 782
796 return false; 783 return false;
797} 784}
798 785
799void 786void
800rxvt_term::pty_cb (io_watcher &w, short revents) 787rxvt_term::pty_cb (io_watcher &w, short revents)
… …
803 SET_LOCALE (locale); 790 SET_LOCALE (locale);
804 791
805 if (revents & EVENT_WRITE) 792 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 793 tt_write (0, 0);
807 else if (revents & EVENT_READ) 794 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 795 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 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;
814 { 932 }
815 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
816 { 1022 {
817 seen_input = 1; 1023 KeySym ks;
818 /* once we know the shell is running, send the screen size. Again! */ 1024
819 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;
820 } 1028 }
1029 break;
1030 }
1031#endif
821 1032
822 uint32_t ch = NOCHAR; 1033 case ButtonPress:
1034 button_press (ev.xbutton);
1035 break;
1036
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)
1411 {
1412 /* same button, within alloted time */
1413 MEvent.clicks++;
1414 if (MEvent.clicks > 1)
1415 {
1416 /* only report double clicks */
1417 MEvent.clicks = 2;
1418 mouse_report (ev);
1419
1420 /* don't report the release */
1421 MEvent.clicks = 0;
1422 MEvent.button = AnyButton;
1423 }
1424 }
1425 else
1426 {
1427 /* different button, or time expired */
1428 MEvent.clicks = 1;
1429 MEvent.button = ev.button;
1430 mouse_report (ev);
1431 }
1432#else
1433 MEvent.button = ev.button;
1434 mouse_report (ev);
1435#endif /* MOUSE_REPORT_DOUBLECLICK */
1436
1437 }
1438 else
1439 {
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 */
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)
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;
823 2242
824 for (;;) 2243 for (;;)
825 { 2244 {
826 if (ch == NOCHAR) 2245 seq_begin = cmdbuf_ptr;
827 ch = next_char (); 2246 ch = next_char ();
828 2247
829 if (ch == NOCHAR) // TODO: improve 2248 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
830 break; 2249 break;
831 2250
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2251 *str++ = ch;
2252
2253 if (ch == C0_LF)
833 { 2254 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2255 nlines++;
838 uint32_t *str = buf; 2256 refresh_count++;
839 2257
840 *str++ = ch; 2258 if (! (Options & Opt_jumpScroll)
841 2259 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 for (;;)
843 { 2260 {
2261 refreshnow = true;
2262 flag = true;
844 ch = next_char (); 2263 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2264 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2265 }
874 2266
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2267 // scr_add_lines only works for nlines < TermWin.nrow - 1.
876 2268 if (nlines >= TermWin.nrow - 1)
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 { 2269 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2270 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2271 nlines = 0;
890 2272 str = buf;
891 scr_refresh (refresh_type);
892 } 2273 }
893
894 } 2274 }
895 else 2275
2276 if (str >= buf + UBUFSIZ)
896 { 2277 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR; 2278 ch = NOCHAR;
2279 break;
910 } 2280 }
911 } 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
912 } 2304 {
913 } 2305 try
914} 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 }
915 2315
916// read the next character, currently handles UTF-8 2316 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2317 }
918uint32_t 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
919rxvt_term::next_char () 2334rxvt_term::next_char ()
920{ 2335{
921 while (cmdbuf_ptr < cmdbuf_endp) 2336 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2337 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2338 // assume 7-bit to be ascii ALWAYS
2339 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2340 return *cmdbuf_ptr++;
925 2341
926 wchar_t wc; 2342 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2343 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2344
929 if (len == (size_t)-2) 2345 if (len == (size_t)-2)
930 return NOCHAR; 2346 {
2347 // the mbstate stores incomplete sequences. didn't know this :/
2348 cmdbuf_ptr = cmdbuf_endp;
2349 break;
2350 }
931 2351
932 if (len == (size_t)-1) 2352 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2353 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2354
935 // assume wchar == unicode 2355 // assume wchar == unicode
… …
938 } 2358 }
939 2359
940 return NOCHAR; 2360 return NOCHAR;
941} 2361}
942 2362
943/* rxvt_cmd_getc() - Return next input character */ 2363/* rxvt_cmd_getc () - Return next input character */
944/* 2364/*
945 * Return the next input character after first passing any keyboard input 2365 * Return the next input character after first passing any keyboard input
946 * to the command. 2366 * to the command.
947 */ 2367 */
948/* INTPROTO */ 2368unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2369rxvt_term::cmd_getc ()
951{ 2370{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2371 unicode_t c = next_char ();
2372
955 if (c != NOCHAR) 2373 if (c == NOCHAR)
956 return c; 2374 throw out_of_input;
957 2375
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2376 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2377}
1051 2378
1052void 2379unicode_t
1053rxvt_term::pointer_cb (time_watcher &w) 2380rxvt_term::cmd_get8 ()
1054{ 2381{
1055 SET_R (this); 2382 unicode_t c = next_octet ();
1056 SET_LOCALE (locale);
1057 2383
1058 pointer_blank (); 2384 if (c == NOCHAR)
1059} 2385 throw out_of_input;
1060#endif
1061 2386
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return; 2387 return c;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126} 2388}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2389
2062/*{{{ print pipe */ 2390/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2391/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2392#ifdef PRINTPIPE
2065/* EXTPROTO */ 2393FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2394rxvt_term::popen_printer ()
2068{ 2395{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2396 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2397
2071 if (stream == NULL) 2398 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2399 rxvt_warn ("can't open printer pipe, not printing.\n");
2400
2073 return stream; 2401 return stream;
2074} 2402}
2075 2403
2076/* EXTPROTO */
2077int 2404int
2078rxvt_pclose_printer (FILE *stream) 2405rxvt_term::pclose_printer (FILE *stream)
2079{ 2406{
2080 fflush (stream); 2407 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2408 return pclose (stream);
2087# endif
2088} 2409}
2089 2410
2090/* 2411/*
2091 * simulate attached vt100 printer 2412 * simulate attached vt100 printer
2092 */ 2413 */
2093/* INTPROTO */
2094void 2414void
2095rxvt_process_print_pipe(pR) 2415rxvt_term::process_print_pipe ()
2096{ 2416{
2097 int done; 2417 int done;
2098 FILE *fd; 2418 FILE *fd;
2099 2419
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2420 if ((fd = popen_printer ()) == NULL)
2101 return; 2421 return;
2102 2422
2103/* 2423 /*
2104 * 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
2105 * is received. 2425 * is received.
2106 */ 2426 */
2107 for (done = 0; !done;) { 2427 for (done = 0; !done;)
2428 {
2108 unsigned char buf[8]; 2429 unsigned char buf[8];
2109 unsigned char ch; 2430 unicode_t ch;
2110 unsigned int i, len; 2431 unsigned int i, len;
2111 2432
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2433 if ((ch = cmd_getc ()) != C0_ESC)
2434 {
2113 if (putc(ch, fd) == EOF) 2435 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2436 break; /* done = 1 */
2115 } else { 2437 }
2438 else
2439 {
2116 len = 0; 2440 len = 0;
2117 buf[len++] = ch; 2441 buf[len++] = ch;
2118 2442
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2443 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2444 {
2121 buf[len++] = '?'; 2445 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2446 {
2123 } 2447 buf[len++] = '?';
2448 ch = cmd_getc ();
2449 }
2124 if ((buf[len++] = ch) == '4') { 2450 if ((buf[len++] = ch) == '4')
2451 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2452 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2453 break; /* done = 1 */
2127 } 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 }
2128 } 2464 }
2129 for (i = 0; i < len; i++) 2465
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2466 pclose_printer (fd);
2137} 2467}
2138#endif /* PRINTPIPE */ 2468#endif /* PRINTPIPE */
2139/*}}} */ 2469/*}}} */
2140 2470
2141/* *INDENT-OFF* */ 2471/* *INDENT-OFF* */
2142enum { 2472enum {
2143 C1_40 = 0x40, 2473 C1_40 = 0x40,
2144 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,
2145 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,
2146 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,
2147 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,
2148}; 2478};
2149/* *INDENT-ON* */ 2479/* *INDENT-ON* */
2150 2480
2151/*{{{ process non-printing single characters */ 2481/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2482void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2483rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2484{
2156 switch (ch) { 2485 switch (ch)
2486 {
2487 case C0_ESC:
2488 process_escape_seq ();
2489 break;
2157 case C0_ENQ: /* terminal Status */ 2490 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2491 if (rs[Rs_answerbackstring])
2159 R->tt_write(
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2492 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2493 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2162 else 2494 else
2163 R->tt_write((unsigned char *)VT100_ANS, 2495 tt_write ((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS)); 2496 (unsigned int)STRLEN (VT100_ANS));
2165 break; 2497 break;
2166 case C0_BEL: /* bell */ 2498 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2499 scr_bell ();
2168 break; 2500 break;
2169 case C0_BS: /* backspace */ 2501 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2502 scr_backspace ();
2171 break; 2503 break;
2172 case C0_HT: /* tab */ 2504 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2505 scr_tab (1);
2174 break; 2506 break;
2175 case C0_CR: /* carriage return */ 2507 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2508 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2509 break;
2178 case C0_VT: /* vertical tab, form feed */ 2510 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2511 case C0_FF:
2180 case C0_LF: /* line feed */ 2512 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2513 scr_index (UP);
2182 break; 2514 break;
2183 case C0_SO: /* shift out - acs */ 2515 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2516 scr_charset_choose (1);
2185 break; 2517 break;
2186 case C0_SI: /* shift in - acs */ 2518 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2519 scr_charset_choose (0);
2188 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
2189 } 2534 }
2190} 2535}
2191/*}}} */ 2536/*}}} */
2192 2537
2193 2538
2194/*{{{ process VT52 escape sequences */ 2539/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2540void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2541rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2542{
2199 int row, col; 2543 int row, col;
2544
2545 switch (ch)
2200 2546 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2547 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2548 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2549 break;
2205 case 'B': /* cursor down */ 2550 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2552 break;
2208 case 'C': /* cursor right */ 2553 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2555 break;
2211 case 'D': /* cursor left */ 2556 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2558 break;
2214 case 'H': /* cursor home */ 2559 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2560 scr_gotorc (0, 0, 0);
2216 break; 2561 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2562 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2563 scr_index (DN);
2219 break; 2564 break;
2220 case 'J': /* erase to end of screen */ 2565 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2566 scr_erase_screen (0);
2222 break; 2567 break;
2223 case 'K': /* erase to end of line */ 2568 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2569 scr_erase_line (0);
2225 break; 2570 break;
2226 case 'Y': /* move to specified row and col */ 2571 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2572 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2573 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2574 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2575 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2576 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2577 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2578 scr_gotorc (row, col, 0);
2234 break; 2579 break;
2235 case 'Z': /* identify the terminal type */ 2580 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2581 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2582 break;
2238 case '<': /* turn off VT52 mode */ 2583 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2584 PrivMode (0, PrivMode_vt52);
2240 break; 2585 break;
2241 case 'F': /* use special graphics character set */ 2586 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2587 case 'G': /* use regular character set */
2243 /* unimplemented */ 2588 /* unimplemented */
2244 break; 2589 break;
2245 case '=': /* use alternate keypad mode */ 2590 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2591 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2592 /* unimplemented */
2248 break; 2593 break;
2249 } 2594 }
2250} 2595}
2251/*}}} */ 2596/*}}} */
2252 2597
2253 2598
2254/*{{{ process escape sequences */ 2599/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 2600void
2257rxvt_process_escape_seq(pR) 2601rxvt_term::process_escape_seq ()
2258{ 2602{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2603 unicode_t ch = cmd_getc ();
2260 2604
2261 if (R->PrivateModes & PrivMode_vt52) { 2605 if (PrivateModes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2606 {
2607 process_escape_vt52 (ch);
2608 return;
2609 }
2610
2266 switch (ch) { 2611 switch (ch)
2612 {
2267 /* case 1: do_tek_mode (); break; */ 2613 /* case 1: do_tek_mode (); break; */
2268 case '#': 2614 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2615 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2616 scr_E ();
2271 break; 2617 break;
2272 case '(': 2618 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2619 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2620 break;
2275 case ')': 2621 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2623 break;
2278 case '*': 2624 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2626 break;
2281 case '+': 2627 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2629 break;
2284#ifdef MULTICHAR_SET
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS 2630#ifndef NO_FRILLS
2290 case '6': 2631 case '6':
2291 rxvt_scr_backindex(aR); 2632 scr_backindex ();
2292 break; 2633 break;
2293#endif 2634#endif
2294 case '7': 2635 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2636 scr_cursor (SAVE);
2296 break; 2637 break;
2297 case '8': 2638 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2639 scr_cursor (RESTORE);
2299 break; 2640 break;
2300#ifndef NO_FRILLS 2641#ifndef NO_FRILLS
2301 case '9': 2642 case '9':
2302 rxvt_scr_forwardindex(aR); 2643 scr_forwardindex ();
2303 break; 2644 break;
2304#endif 2645#endif
2305 case '=': 2646 case '=':
2306 case '>': 2647 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 2648 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 2649 break;
2309 2650
2310 case C1_40: 2651 case C1_40:
2311 rxvt_cmd_getc(aR); 2652 cmd_getc ();
2312 break; 2653 break;
2313 case C1_44: 2654 case C1_44:
2314 rxvt_scr_index(aR_ UP); 2655 scr_index (UP);
2315 break; 2656 break;
2316 2657
2317 /* 8.3.87: NEXT LINE */ 2658 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 2659 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 2660 {
2323 break; 2661 unicode_t nlcr[] = { C0_LF, C0_CR };
2662 scr_add_lines (nlcr, 1, 2);
2663 }
2664 break;
2324 2665
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 2666 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 2667 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 2668 process_graphics ();
2328 break; 2669 break;
2329 2670
2330 /* 8.3.63: CHARACTER TABULATION SET */ 2671 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 2672 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 2673 scr_set_tab (1);
2333 break; 2674 break;
2334 2675
2335 /* 8.3.105: REVERSE LINE FEED */ 2676 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 2677 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 2678 scr_index (DN);
2338 break; 2679 break;
2339 2680
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 2681 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 2682 /*case C1_SS2: scr_single_shift (2); break; */
2342 2683
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 2684 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 2685 /*case C1_SS3: scr_single_shift (3); break; */
2345 2686
2346 /* 8.3.27: DEVICE CONTROL STRING */ 2687 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 2688 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 2689 process_dcs_seq ();
2349 break; 2690 break;
2350 2691
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2692 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 2693 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2694 tt_write ((const unsigned char *)ESCZ_ANSWER,
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2695 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 2696 break; /* steal obsolete ESC [ c */
2356 2697
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2698 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 2699 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 2700 process_csi_seq ();
2360 break; 2701 break;
2361 2702
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2703 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 2704 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 2705 process_osc_seq ();
2365 break; 2706 break;
2366 2707
2367 /* 8.3.106: RESET TO INITIAL STATE */ 2708 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 2709 case 'c':
2369 rxvt_scr_poweron(aR); 2710 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 2711 scr_poweron ();
2371 break; 2712 scrollbar_show (1);
2713 break;
2372 2714
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2715 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 2716 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 2717 scr_charset_choose (2);
2376 break; 2718 break;
2377 2719
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2720 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 2721 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 2722 scr_charset_choose (3);
2381 break; 2723 break;
2382 } 2724 }
2383} 2725}
2384/*}}} */ 2726/*}}} */
2385 2727
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2728/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 2729/* *INDENT-OFF* */
2388enum { 2730enum {
2389 CSI_ICH = 0x40, 2731 CSI_ICH = 0x40,
2390 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,
2391 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 ,
2392 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,
2393 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,
2394 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,
2395 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,
2396 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 ,
2397 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
2398}; 2740};
2399 2741
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2742#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2743 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2744 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 2745#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2746 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 2747
2406const unsigned char csi_defaults[] = { 2748const unsigned char csi_defaults[] =
2749 {
2407 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, */
2408 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, */
2409 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, */
2410 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, [, \, ], ^, _, */
2411 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, */
2412 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, */
2413 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, */
2414 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, {, |, }, ~, */
2415}; 2758 };
2416/* *INDENT-ON* */ 2759/* *INDENT-ON* */
2417 2760
2418/* INTPROTO */
2419void 2761void
2420rxvt_process_csi_seq(pR) 2762rxvt_term::process_csi_seq ()
2421{ 2763{
2422 unsigned char ch, priv, i; 2764 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 2765 unsigned int nargs, p;
2424 int n, ndef; 2766 int n, ndef;
2425 int arg[ESC_ARGS]; 2767 int arg[ESC_ARGS];
2426 2768
2427 for (nargs = ESC_ARGS; nargs > 0;) 2769 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 2770 arg[--nargs] = 0;
2429 2771
2430 priv = 0; 2772 priv = 0;
2773 ch = cmd_getc ();
2774 if (ch >= '<' && ch <= '?')
2775 { /* '<' '=' '>' '?' */
2776 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 2777 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 2778 }
2779
2436/* read any numerical arguments */ 2780 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 2781 for (n = -1; ch < CSI_ICH; )
2782 {
2438 if (isdigit(ch)) { 2783 if (isdigit (ch))
2784 {
2439 if (n < 0) 2785 if (n < 0)
2440 n = ch - '0'; 2786 n = ch - '0';
2441 else 2787 else
2442 n = n * 10 + ch - '0'; 2788 n = n * 10 + ch - '0';
2789 }
2443 } else if (ch == ';') { 2790 else if (ch == ';')
2791 {
2444 if (nargs < ESC_ARGS) 2792 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 2793 arg[nargs++] = n;
2446 n = -1; 2794 n = -1;
2447 } else if (ch == '\b') { 2795 }
2448 rxvt_scr_backspace(aR); 2796 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 2797 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 2798
2799 ch = cmd_getc ();
2800 }
2801
2802 if (ch > CSI_7F)
2451 return; 2803 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 2804
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 2806 arg[nargs++] = n;
2463 2807
2464 i = ch - CSI_ICH; 2808 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 2809 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 2810 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 2811 if (arg[p] == -1)
2468 arg[p] = ndef; 2812 arg[p] = ndef;
2469 2813
2470#ifdef DEBUG_CMD 2814#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 2815 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2817 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 2818 fprintf (stderr, "%c\n", ch);
2475#endif 2819#endif
2476 2820
2477/* 2821 /*
2478 * private mode handling 2822 * private mode handling
2479 */ 2823 */
2480 if (priv) { 2824 if (priv)
2481 switch (priv) { 2825 {
2482 case '>': 2826 switch (priv)
2827 {
2828 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 2829 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2830 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2485 break; 2831 break;
2486 case '?': 2832 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2833 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2834 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 2835 break;
2490 } 2836 }
2491 return; 2837 return;
2492 } 2838 }
2493 2839
2494 switch (ch) { 2840 switch (ch)
2495/* 2841 {
2842 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2843 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 2844 */
2498#ifdef PRINTPIPE 2845#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2846 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 2847 switch (arg[0])
2848 {
2501 case 0: /* initiate transfer to primary aux device */ 2849 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 2850 scr_printscreen (0);
2503 break; 2851 break;
2504 case 5: /* start relay to primary aux device */ 2852 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 2853 process_print_pipe ();
2854 break;
2855 }
2506 break; 2856 break;
2507 }
2508 break;
2509#endif 2857#endif
2510 2858
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2859 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2860 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 2861 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 2862 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2863 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2864 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2865 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 2866 break;
2519 2867
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2868 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2869 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 2870#ifdef ISO6429
2523 arg[0] = -arg[0]; 2871 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 2872#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 2873 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 2874#endif
2527 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2876 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2877 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 2878#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2879 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 2880#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2881 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 2882#endif
2535 break; 2883 break;
2536 2884
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2885 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 2886 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 2887 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2888 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2889 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 2890 break;
2543 2891
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2892 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2893 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2894 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 2895 break;
2548 2896
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2897 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2898 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 2899 break;
2552 2900
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2901 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 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 */
2555 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);
2556 break; 2904 break;
2557 2905
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2906 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2909 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 2910 scr_tab (arg[0]);
2563 break; 2911 break;
2564 2912
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2913 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 2914 scr_erase_screen (arg[0]);
2567 break; 2915 break;
2568 2916
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2917 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 2918 scr_erase_line (arg[0]);
2571 break; 2919 break;
2572 2920
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2921 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2922 scr_insdel_chars (arg[0], INSERT);
2575 break; 2923 break;
2576 2924
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2925 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2926 scr_insdel_lines (arg[0], INSERT);
2579 break; 2927 break;
2580 2928
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2929 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2930 scr_insdel_lines (arg[0], DELETE);
2583 break; 2931 break;
2584 2932
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2933 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2934 scr_insdel_chars (arg[0], ERASE);
2587 break; 2935 break;
2588 2936
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2937 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2938 scr_insdel_chars (arg[0], DELETE);
2591 break; 2939 break;
2592 2940
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2941 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 2942 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 2943 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2944 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2945 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2598 break; 2946 break;
2599 2947
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2948 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 2949 tt_write ((const unsigned char *)VT100_ANS,
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 2950 (unsigned int) (sizeof (VT100_ANS) - 1));
2603 break; 2951 break;
2604 2952
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2953 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 2954 process_sgr_mode (nargs, arg);
2607 break; 2955 break;
2608 2956
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2957 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 2958 switch (arg[0])
2959 {
2611 case 5: /* DSR requested */ 2960 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 2961 tt_printf ("\033[0n");
2613 break; 2962 break;
2614 case 6: /* CPR requested */ 2963 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 2964 scr_report_position ();
2616 break; 2965 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 2966 case 7: /* unofficial extension */
2967 if (Options & Opt_insecure)
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2968 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2620 break; 2969 break;
2621#endif
2622 case 8: /* unofficial extension */ 2970 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2971 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2972 break;
2973 }
2624 break; 2974 break;
2625 }
2626 break;
2627 2975
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2976 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2630 case 0: /* char tab stop cleared at active position */ 2979 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 2980 scr_set_tab (0);
2632 break; 2981 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 2982 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 2983 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 2984 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 2985 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 2986 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 2987 scr_set_tab (-1);
2988 break;
2989 }
2639 break; 2990 break;
2640 }
2641 break;
2642 2991
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2992 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2645 case 0: /* char tab stop set at active position */ 2995 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 2996 scr_set_tab (1);
2647 break; /* = ESC H */ 2997 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 2998 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 2999 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3000 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3001 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3002 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3003 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3004 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3005 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3006 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3007 /* case 6: */ /* all line tab stops are cleared */
2658 } 3008 }
2659 break; 3009 break;
2660 3010
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3011 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3012 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3013 scr_insert_mode (0);
2664 break; 3014 break;
2665 3015
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3016 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3017 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3018 scr_insert_mode (1);
2669 break; 3019 break;
2670 3020
2671/* 3021 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3022 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3023 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3024 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3025 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3026 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3027 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3028 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3029 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3030 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3031 break;
2682 3032
2683 case CSI_73: 3033 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3034 scr_cursor (SAVE);
2685 break; 3035 break;
2686 case CSI_75: 3036 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3037 scr_cursor (RESTORE);
2688 break; 3038 break;
2689 3039
2690#ifndef NO_FRILLS 3040#ifndef NO_FRILLS
2691 case CSI_74: 3041 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3042 process_window_ops (arg, nargs);
2693 break; 3043 break;
2694#endif 3044#endif
2695 3045
2696 case CSI_78: /* DECREQTPARM */ 3046 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3047 if (arg[0] == 0 || arg[0] == 1)
2698 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);
2699 /* FALLTHROUGH */ 3049 break;
2700 3050
2701 default: 3051 default:
2702 break; 3052 break;
2703 } 3053 }
2704} 3054}
2705/*}}} */ 3055/*}}} */
2706 3056
2707#ifndef NO_FRILLS 3057#ifndef NO_FRILLS
2708/* ARGSUSED */ 3058/* ARGSUSED */
2709/* INTPROTO */
2710void 3059void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3060rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3061{
2713 int x, y; 3062 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3063 XWindowAttributes wattr;
2718 Window wdummy; 3064 Window wdummy;
2719 3065
2720 if (nargs == 0) 3066 if (nargs == 0)
2721 return; 3067 return;
3068
2722 switch (args[0]) { 3069 switch (args[0])
3070 {
2723 /* 3071 /*
2724 * commands 3072 * commands
2725 */ 3073 */
2726 case 1: /* deiconify window */ 3074 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3075 XMapWindow (display->display, TermWin.parent[0]);
2728 break; 3076 break;
2729 case 2: /* iconify window */ 3077 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3078 XIconifyWindow (display->display, TermWin.parent[0],
2731 DefaultScreen(R->Xdisplay)); 3079 DefaultScreen (display->display));
2732 break; 3080 break;
2733 case 3: /* set position (pixels) */ 3081 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3082 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2735 break; 3083 break;
2736 case 4: /* set size (pixels) */ 3084 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3085 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3086 break;
2739 case 5: /* raise window */ 3087 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3088 XRaiseWindow (display->display, TermWin.parent[0]);
2741 break; 3089 break;
2742 case 6: /* lower window */ 3090 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3091 XLowerWindow (display->display, TermWin.parent[0]);
2744 break; 3092 break;
2745 case 7: /* refresh window */ 3093 case 7: /* refresh window */
2746 R->scr_touch (true); 3094 scr_touch (true);
2747 break; 3095 break;
2748 case 8: /* set size (chars) */ 3096 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3097 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3098 (unsigned int) (args[1] * TermWin.fheight));
2751 break; 3099 break;
3100
3101 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3102 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3103 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3104 set_widthheight ((unsigned int)TermWin.width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3105 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3106 break;
3107
3108
2757 /* 3109 /*
2758 * reports - some output format copied from XTerm 3110 * reports - some output format copied from XTerm
2759 */ 3111 */
2760 case 11: /* report window state */ 3112 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3113 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3114 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3115 break;
2764 case 13: /* report window position */ 3116 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3117 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3118 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3119 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3120 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3121 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3122 break;
2771 case 14: /* report window size (pixels) */ 3123 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3124 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3125 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3126 break;
3127 case 18: /* report text area size (chars) */
3128 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3129 break;
2775 case 18: /* report window size (chars) */ 3130 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3131 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2777 break; 3132 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3133 case 20: /* report icon label */
3134 if (Options & Opt_insecure)
3135 {
3136 char *s;
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3137 XGetIconName (display->display, TermWin.parent[0], &s);
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3138 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2782 break; 3139 }
3140 break;
2783 case 21: /* report window title */ 3141 case 21: /* report window title */
3142 if (Options & Opt_insecure)
3143 {
3144 char *s;
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3145 XFetchName (display->display, TermWin.parent[0], &s);
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3146 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2786 break; 3147 }
2787#endif 3148 break;
2788 } 3149 }
2789} 3150}
2790#endif 3151#endif
2791 3152
2792/*----------------------------------------------------------------------*/ 3153/*----------------------------------------------------------------------*/
2793/* 3154/*
2794 * get input up until STRING TERMINATOR (or BEL) 3155 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3156 * ends_how is terminator used. returned input must be free()'d
2796 */ 3157 */
2797/* INTPROTO */
2798unsigned char * 3158unsigned char *
2799rxvt_get_to_st(pR_ unsigned char *ends_how) 3159rxvt_term::get_to_st (unicode_t &ends_how)
2800{ 3160{
2801 int seen_esc = 0; /* seen escape? */ 3161 unicode_t prev = 0, ch;
2802 unsigned int n = 0; 3162 unsigned int n = 0;
2803 unsigned char *s; 3163 unsigned char *s;
2804 unsigned char ch, string[STRING_MAX]; 3164 unsigned char string[STRING_MAX];
2805 3165
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3166 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3167 {
2808 || ch == CHAR_ST 3168 if (prev == C0_ESC)
2809 || (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)
2810 break; 3176 break;
2811 if (ch == C0_ESC) { 3177 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3178 return NULL; /* other control character - exit */
3179
2818 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
2819 string[n++] = ch; 3190 string[n++] = prev = ch;
2820 seen_esc = 0;
2821 } 3191 }
3192
2822 string[n++] = '\0'; 3193 string[n++] = '\0';
3194
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3195 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2824 return NULL; 3196 return NULL;
3197
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3198 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3199 STRNCPY (s, string, n);
2827 return s; 3200 return s;
2828} 3201}
2829 3202
2830/*----------------------------------------------------------------------*/ 3203/*----------------------------------------------------------------------*/
2831/* 3204/*
2832 * 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)'
2833 */ 3206 */
2834/* INTPROTO */
2835void 3207void
2836rxvt_process_dcs_seq(pR) 3208rxvt_term::process_dcs_seq ()
2837{ 3209{
2838 unsigned char eh, *s; 3210 unsigned char *s;
2839/* 3211 unicode_t eh;
3212
3213 /*
2840 * Not handled yet 3214 * Not handled yet
2841 */ 3215 */
2842 s = rxvt_get_to_st(aR_ &eh); 3216 s = get_to_st (eh);
2843 if (s) 3217 if (s)
2844 free(s); 3218 free (s);
3219
2845 return; 3220 return;
2846} 3221}
2847 3222
2848/*----------------------------------------------------------------------*/ 3223/*----------------------------------------------------------------------*/
2849/* 3224/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3225 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3226 */
2852/* INTPROTO */
2853void 3227void
2854rxvt_process_osc_seq(pR) 3228rxvt_term::process_osc_seq ()
2855{ 3229{
2856 unsigned char ch, eh, *s; 3230 unicode_t ch, eh;
2857 int arg; 3231 int arg;
2858 3232
2859 ch = rxvt_cmd_getc(aR); 3233 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3234 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3235 arg = arg * 10 + (ch - '0');
2862 3236
2863 if (ch == ';') { 3237 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 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 }
2881} 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
2882/* 3265/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3266 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title 3267 * 0 = change iconName/title
2885 * 1 = change iconName 3268 * 1 = change iconName
2886 * 2 = change title 3269 * 2 = change title
2887 * 4 = change color 3270 * 4 = change color
3271 * 10 = change fg color
3272 * 11 = change bg color
2888 * 12 = change text color 3273 * 12 = change text color
2889 * 13 = change mouse foreground color 3274 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour 3275 * 17 = change highlight character colour
2891 * 18 = change bold character color 3276 * 18 = change bold character color
2892 * 19 = change underlined character color 3277 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented) 3278 * 46 = change logfile (not implemented)
2894 * 50 = change font 3279 * 50 = change font
2895 * 3280 *
2896 * rxvt extensions: 3281 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap 3282 * 20 = bg pixmap
2899 * 39 = change default fg color 3283 * 39 = change default fg color
2900 * 49 = change default bg color 3284 * 49 = change default bg color
2901 * 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
2902 */ 3289 */
2903/* EXTPROTO */
2904void 3290void
2905rxvt_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)
2906{ 3292{
2907 int changed = 0; 3293 int changed = 0;
2908 int color; 3294 int color;
2909 char *buf, *name; 3295 char *buf, *name;
3296 bool query = str[0] == '?' && !str[1];
2910 3297
2911 assert(str != NULL); 3298 assert (str != NULL);
2912 switch (op) { 3299 switch (op)
3300 {
2913 case XTerm_name: 3301 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3302 set_title (str);
2915 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2916 case XTerm_iconName: 3304 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3305 set_icon_name (str);
2918 break; 3306 break;
2919 case XTerm_title: 3307 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3308 set_title (str);
2921 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
2922 case XTerm_Color: 3352 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3353 for (buf = (char *)str; buf && *buf;)
3354 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3355 if ((name = STRCHR (buf, ';')) == NULL)
2925 break; 3356 break;
3357
2926 *name++ = '\0'; 3358 *name++ = '\0';
2927 color = atoi(buf); 3359 color = atoi (buf);
3360
2928 if (color < 0 || color >= TOTAL_COLORS) 3361 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3362 break;
3363
2930 if ((buf = STRCHR(name, ';')) != NULL) 3364 if ((buf = STRCHR (name, ';')) != NULL)
2931 *buf++ = '\0'; 3365 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3366
2933 } 3367 if (name[0] == '?' && !name[1])
2934 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;
2935#ifndef NO_CURSORCOLOR 3386#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3387 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3388 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3389 break;
2939#endif 3390#endif
2940 case XTerm_Color_pointer: 3391 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3392 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3393 break;
3394 case XTerm_Color_pointer_bg:
3395 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3396 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3397#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3398 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3399 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3400 break;
2947 case XTerm_Color_UL: 3401 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3402 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3403 break;
2950 case XTerm_Color_RV: 3404 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3405 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3406 break;
2953#endif 3407#endif
2954 3408
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3409 case XTerm_Pixmap:
2962 if (*str != ';') { 3410 if (*str != ';')
3411 {
2963#if XPM_BACKGROUND 3412#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3413 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3414 set_bgPixmap (str); /* change pixmap */
2966#endif 3415#endif
2967 R->scr_touch (true); 3416 scr_touch (true);
2968 } 3417 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3418 while ((str = STRCHR (str, ';')) != NULL)
2970 str++; 3419 {
3420 str++;
2971#if XPM_BACKGROUND 3421#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3422 changed += scale_pixmap (str);
2973#endif 3423#endif
2974 } 3424
2975 if (changed) { 3425 }
3426 if (changed)
3427 {
2976#ifdef XPM_BACKGROUND 3428#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3429 resize_pixmap ();
2978#endif 3430#endif
2979 R->scr_touch (true); 3431 scr_touch (true);
2980 } 3432 }
2981 break; 3433 break;
2982 3434
2983 case XTerm_restoreFG: 3435 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3436 set_window_color (Color_fg, str);
2985 break; 3437 break;
2986 case XTerm_restoreBG: 3438 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3439 set_window_color (Color_bg, str);
2988 break; 3440 break;
3441
2989 case XTerm_logfile: 3442 case XTerm_logfile:
2990 break; 3443 // TODO, when secure mode?
3444 break;
3445
2991 case XTerm_font: 3446 case XTerm_font:
2992 rxvt_change_font(aR_ 0, str); 3447 if (query)
2993 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
2994#if 0 3492#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3493 case XTerm_dumpscreen: /* no error notices */
2996 { 3494 {
2997 int fd; 3495 int fd;
2998 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)
2999 rxvt_scr_dump(aR_ fd); 3497 {
3000 close(fd); 3498 scr_dump (fd);
3001 } 3499 close (fd);
3002 } 3500 }
3003 break; 3501 }
3502 break;
3004#endif 3503#endif
3005 } 3504 }
3006} 3505}
3007/*----------------------------------------------------------------------*/ 3506/*----------------------------------------------------------------------*/
3008 3507
… …
3014 * 's' = save 3513 * 's' = save
3015 * 'r' = restore 3514 * 'r' = restore
3016 * 't' = toggle 3515 * 't' = toggle
3017 * so no need for fancy checking 3516 * so no need for fancy checking
3018 */ 3517 */
3019/* INTPROTO */
3020int 3518int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3519rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3520{
3023 int state; 3521 int state;
3024 3522
3025 if (mode == 's') { 3523 if (mode == 's')
3524 {
3026 R->SavedModes |= (R->PrivateModes & bit); 3525 SavedModes |= (PrivateModes & bit);
3027 return -1; 3526 return -1;
3028 } else { 3527 }
3528 else
3529 {
3029 if (mode == 'r') 3530 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3531 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3532 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3533 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3033 PrivMode(state, bit); 3534 PrivMode (state, bit);
3034 } 3535 }
3536
3035 return state; 3537 return state;
3036} 3538}
3037 3539
3038/* we're not using priv _yet_ */ 3540/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3541void
3041rxvt_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)
3042{ 3543{
3043 unsigned int i, j; 3544 unsigned int i, j;
3044 int state; 3545 int state;
3546
3045 static const struct { 3547 static const struct
3548 {
3046 const int argval; 3549 const int argval;
3047 const unsigned long bit; 3550 const unsigned long bit;
3551 }
3552
3048 } argtopriv[] = { 3553 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3554 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 3555 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3556 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 3557 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 3558 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 3559 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 3560 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 3561 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 3562#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 3563 { menuBar_esc, PrivMode_menuBar },
3059#endif 3564#endif
3060#ifdef scrollBar_esc 3565#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3566 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3567#endif
3568 // 18, 19 printing-related
3063 { 25, PrivMode_VisibleCursor }, 3569 { 25, PrivMode_VisibleCursor },
3064 { 35, PrivMode_ShiftKeys }, 3570 // 30 show scrollbar rxvt. extension
3065 { 40, PrivMode_132OK }, 3571 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 47, PrivMode_Screen }, 3572 { 40, PrivMode_132OK },
3067 { 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 },
3068#ifndef NO_BACKSPACE_KEY 3578#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3579 { 67, PrivMode_BackSpace },
3070#endif 3580#endif
3071 { 1000, PrivMode_MouseX11 }, 3581 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3582 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 3583 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 3584 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 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 };
3076 3595
3077 if (nargs == 0) 3596 if (nargs == 0)
3078 return; 3597 return;
3079 3598
3080/* make lo/hi boolean */ 3599 /* make lo/hi boolean */
3081 if (mode == 'l') 3600 if (mode == 'l')
3082 mode = 0; /* reset */ 3601 mode = 0; /* reset */
3083 else if (mode == 'h') 3602 else if (mode == 'h')
3084 mode = 1; /* set */ 3603 mode = 1; /* set */
3085 3604
3086 for (i = 0; i < nargs; i++) { 3605 for (i = 0; i < nargs; i++)
3606 {
3087 state = -1; 3607 state = -1;
3088 3608
3089 /* basic handling */ 3609 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3610 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3611 if (argtopriv[j].argval == arg[i])
3612 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3613 state = privcases (mode, argtopriv[j].bit);
3093 break; 3614 break;
3094 } 3615 }
3095 3616
3096 /* extra handling for values with state unkept */ 3617 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3618 switch (arg[i])
3619 {
3099 case 1048: /* alternative cursor save */ 3620 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3621 if (Options & Opt_secondaryScreen)
3101 rxvt_scr_cursor(aR_ RESTORE); 3622 if (mode == 0)
3102 else if (mode == 1) 3623 scr_cursor (RESTORE);
3103 rxvt_scr_cursor(aR_ SAVE); 3624 else if (mode == 1)
3104 /* FALLTHROUGH */ 3625 scr_cursor (SAVE);
3105 default: 3626 break;
3106 continue; /* for(;i;) */ 3627 }
3107 }
3108 3628
3629 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3630 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3631 switch (arg[i])
3632 {
3111 /* case 1: - application cursor keys */ 3633 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3634 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3635 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3636 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 3637 * within VT52 mode
3116 */ 3638 */
3117 PrivMode(1, PrivMode_vt52); 3639 PrivMode (1, PrivMode_vt52);
3118 break; 3640 break;
3119 case 3: /* 80/132 */ 3641 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 3642 if (PrivateModes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 3643 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3644 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 3645 case 4: /* smooth scrolling */
3126 if (state) 3646 if (state)
3127 R->Options &= ~Opt_jumpScroll; 3647 Options &= ~Opt_jumpScroll;
3128 else 3648 else
3129 R->Options |= Opt_jumpScroll; 3649 Options |= Opt_jumpScroll;
3130 break; 3650 break;
3131 case 5: /* reverse video */ 3651 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 3652 scr_rvideo_mode (state);
3133 break; 3653 break;
3134 case 6: /* relative/absolute origins */ 3654 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 3655 scr_relative_origin (state);
3136 break; 3656 break;
3137 case 7: /* autowrap */ 3657 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 3658 scr_autowrap (state);
3139 break; 3659 break;
3140 /* 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 */
3141 case 9: /* X10 mouse reporting */ 3661 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 3662 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 3663 PrivateModes &= ~PrivMode_MouseX11;
3144 break; 3664 break;
3145#ifdef menuBar_esc 3665#ifdef menuBar_esc
3146 case menuBar_esc: 3666 case menuBar_esc:
3147#ifdef MENUBAR 3667#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 3668 map_menuBar (state);
3149#endif 3669#endif
3150 break; 3670 break;
3151#endif 3671#endif
3152#ifdef scrollBar_esc 3672#ifdef scrollBar_esc
3153 case scrollBar_esc: 3673 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 3674 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 3675 {
3676 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 3677 scr_touch (true);
3157 } 3678 }
3158 break; 3679 break;
3159#endif 3680#endif
3160 case 25: /* visible/invisible cursor */ 3681 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 3682 scr_cursor_visible (state);
3162 break; 3683 break;
3163 /* case 35: - shift keys */ 3684 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 3685 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 3686 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 3687 scr_change_screen (state);
3167 break; 3688 break;
3168 /* case 66: - application key pad */ 3689 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 3690 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 3691 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 3693 PrivateModes &= ~PrivMode_MouseX10;
3173 break; 3694 break;
3174#if 0 3695#if 0
3175 case 1001: 3696 case 1001:
3176 break; /* X11 mouse highlighting */ 3697 break; /* X11 mouse highlighting */
3177#endif 3698#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 3699 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 3700 if (state)
3180 R->Options &= ~Opt_scrollTtyOutput; 3701 Options &= ~Opt_scrollTtyOutput;
3181 else 3702 else
3182 R->Options |= Opt_scrollTtyOutput; 3703 Options |= Opt_scrollTtyOutput;
3183 break; 3704 break;
3184 case 1011: /* scroll to bottom on key press */ 3705 case 1011: /* scroll to bottom on key press */
3185 if (state) 3706 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 3707 Options |= Opt_scrollTtyKeypress;
3187 else 3708 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 3709 Options &= ~Opt_scrollTtyKeypress;
3189 break; 3710 break;
3190 case 1047: /* secondary screen w/ clearing */ 3711 case 1047: /* secondary screen w/ clearing last */
3712 if (Options & Opt_secondaryScreen)
3191 if (R->current_screen != PRIMARY) 3713 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 3714 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 3715 scr_change_screen (state);
3194 /* FALLTHROUGH */ 3716 break;
3195 default: 3717 case 1049: /* secondary screen w/ clearing first */
3196 break; 3718 scr_change_screen (state);
3197 } 3719 if (Options & Opt_secondaryScreen)
3720 if (current_screen != PRIMARY)
3721 scr_erase_screen (2);
3722 break;
3723 default:
3724 break;
3725 }
3198 } 3726 }
3199} 3727}
3200/*}}} */ 3728/*}}} */
3201 3729
3202/*{{{ process sgr sequences */ 3730/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 3731void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3732rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 3733{
3207 unsigned int i; 3734 unsigned int i;
3208 short rendset; 3735 short rendset;
3209 int rendstyle; 3736 int rendstyle;
3210 3737
3211 if (nargs == 0) { 3738 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 3739 {
3740 scr_rendition (0, ~RS_None);
3741 return;
3742 }
3743
3215 for (i = 0; i < nargs; i++) { 3744 for (i = 0; i < nargs; i++)
3745 {
3216 rendset = -1; 3746 rendset = -1;
3217 switch (arg[i]) { 3747 switch (arg[i])
3218 case 0: 3748 {
3749 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 3750 rendset = 0, rendstyle = ~RS_None;
3220 break; 3751 break;
3221 case 1: 3752 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 3753 rendset = 1, rendstyle = RS_Bold;
3223 break; 3754 break;
3224 case 4: 3755 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 3756 rendset = 1, rendstyle = RS_Uline;
3226 break; 3757 break;
3227 case 5: 3758 case 5:
3228 rendset = 1, rendstyle = RS_Blink; 3759 rendset = 1, rendstyle = RS_Blink;
3229 break; 3760 break;
3230 case 7: 3761 //case 6: // scoansi light background
3762 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 3763 rendset = 1, rendstyle = RS_RVid;
3232 break; 3764 break;
3233 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:
3234 rendset = 0, rendstyle = RS_Bold; 3775 rendset = 0, rendstyle = RS_Bold;
3235 break; 3776 break;
3236 case 24: 3777 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 3778 rendset = 0, rendstyle = RS_Uline;
3238 break; 3779 break;
3239 case 25: 3780 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 3781 rendset = 0, rendstyle = RS_Blink;
3241 break; 3782 break;
3242 case 27: 3783 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 3784 rendset = 0, rendstyle = RS_RVid;
3244 break; 3785 break;
3245 } 3786 case 28:
3787 // visible. NYI
3788 break;
3789 }
3790
3246 if (rendset != -1) { 3791 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 3792 {
3793 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 3794 continue; /* for (;i;) */
3249 } 3795 }
3250 3796
3251 switch (arg[i]) { 3797 switch (arg[i])
3252 case 30: 3798 {
3799 case 30:
3253 case 31: /* set fg color */ 3800 case 31: /* set fg color */
3254 case 32: 3801 case 32:
3255 case 33: 3802 case 33:
3256 case 34: 3803 case 34:
3257 case 35: 3804 case 35:
3258 case 36: 3805 case 36:
3259 case 37: 3806 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3807 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 3808 break;
3262 break;
3263#ifdef TTY_256COLOR 3809#ifdef TTY_256COLOR
3264 case 38: 3810 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 3811 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3812 {
3267 Color_fg); 3813 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 3814 i += 2;
3269 } 3815 }
3270 break; 3816 break;
3271#endif 3817#endif
3272 case 39: /* default fg */ 3818 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 3819 scr_color (Color_fg, Color_fg);
3274 break; 3820 break;
3275 3821
3276 case 40: 3822 case 40:
3277 case 41: /* set bg color */ 3823 case 41: /* set bg color */
3278 case 42: 3824 case 42:
3279 case 43: 3825 case 43:
3280 case 44: 3826 case 44:
3281 case 45: 3827 case 45:
3282 case 46: 3828 case 46:
3283 case 47: 3829 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3830 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 3831 break;
3286 break;
3287#ifdef TTY_256COLOR 3832#ifdef TTY_256COLOR
3288 case 48: 3833 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3834 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3835 {
3291 Color_bg); 3836 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 3837 i += 2;
3293 } 3838 }
3294 break; 3839 break;
3295#endif 3840#endif
3296 case 49: /* default bg */ 3841 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 3842 scr_color (Color_bg, Color_bg);
3298 break; 3843 break;
3299 3844
3300#ifndef NO_BRIGHTCOLOR 3845#ifndef NO_BRIGHTCOLOR
3301 case 90: 3846 case 90:
3302 case 91: /* set bright fg color */ 3847 case 91: /* set bright fg color */
3303 case 92: 3848 case 92:
3304 case 93: 3849 case 93:
3305 case 94: 3850 case 94:
3306 case 95: 3851 case 95:
3307 case 96: 3852 case 96:
3308 case 97: 3853 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3854 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3310 Color_fg); 3855 Color_fg);
3311 break; 3856 break;
3312 case 100: 3857 case 100:
3313 case 101: /* set bright bg color */ 3858 case 101: /* set bright bg color */
3314 case 102: 3859 case 102:
3315 case 103: 3860 case 103:
3316 case 104: 3861 case 104:
3317 case 105: 3862 case 105:
3318 case 106: 3863 case 106:
3319 case 107: 3864 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3865 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3321 Color_bg); 3866 Color_bg);
3322 break; 3867 break;
3323#endif 3868#endif
3324 } 3869
3870 }
3325 } 3871 }
3326} 3872}
3327/*}}} */ 3873/*}}} */
3328 3874
3329/*{{{ process Rob Nation's own graphics mode sequences */ 3875/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 3876void
3332rxvt_process_graphics(pR) 3877rxvt_term::process_graphics ()
3333{ 3878{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3879 unicode_t ch, cmd = cmd_getc ();
3335 3880
3336#ifndef RXVT_GRAPHICS 3881 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 3882 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 3883 tt_printf ("\033G0\n"); /* no graphics */
3339 return; 3884 return;
3340 } 3885 }
3341/* swallow other graphics sequences until terminating ':' */ 3886 /* swallow other graphics sequences until terminating ':' */
3342 do 3887 do
3343 ch = rxvt_cmd_getc(aR); 3888 ch = cmd_getc ();
3344 while (ch != ':'); 3889 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 3890}
3387/*}}} */ 3891/*}}} */
3388 3892
3389/* ------------------------------------------------------------------------- */ 3893/* ------------------------------------------------------------------------- */
3390 3894
3391/* 3895/*
3392 * Send printf() formatted output to the command. 3896 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 3897 * Only use for small amounts of data.
3394 */ 3898 */
3395void 3899void
3396rxvt_term::tt_printf (const char *fmt,...) 3900rxvt_term::tt_printf (const char *fmt,...)
3397{ 3901{
… …
3415 3919
3416 if (len) 3920 if (len)
3417 { 3921 {
3418 if (v_buflen == 0) 3922 if (v_buflen == 0)
3419 { 3923 {
3420 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
3421 if (written == len) 3926 if ((unsigned int)written == len)
3422 return; 3927 return;
3423 3928
3424 data += written; 3929 data += written;
3425 len -= written; 3930 len -= written;
3426 } 3931 }

Diff Legend

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