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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.93 by pcg, Thu Apr 8 20:31:45 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
55/*{{{ Convert the keypress event into a string */ 62/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 63void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 64rxvt_term::lookup_key (XKeyEvent &ev)
59{ 65{
60 int ctrl, meta, shft, len; 66 int ctrl, meta, shft, len;
61 unsigned int newlen; 67 unsigned int newlen;
62 KeySym keysym; 68 KeySym keysym;
63#ifdef DEBUG_CMD 69#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 70 static int debug_key = 1; /* accessible by a debugger only */
65#endif 71#endif
66 int valid_keysym; 72 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 73 unsigned char kbuf[KBUFSZ];
68 74
69/* 75 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 77 * escape sequence to toggle the Keypad.
72 * 78 *
73 * Always permit `shift' to override the current setting 79 * Always permit `shift' to override the current setting
74 */ 80 */
75 shft = (ev->state & ShiftMask); 81 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 82 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 83 meta = (ev.state & ModMetaMask);
78 84
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 85 if (numlock_state || (ev.state & ModNumLockMask))
80 { 86 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 87 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 88 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 89 }
84 90
85 kbuf[0] = 0; 91 kbuf[0] = 0;
86 92
87#ifdef USE_XIM 93#ifdef USE_XIM
88 if (R->Input_Context) 94 if (Input_Context)
89 { 95 {
90 Status status_return; 96 Status status_return;
91 97
98#if 0
92#ifdef X_HAVE_UTF8_STRING 99#ifdef X_HAVE_UTF8_STRING
100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 102 KBUFSZ, &keysym, &status_return);
103 else
104#endif
105#endif
106 {
107 wchar_t wkbuf[KBUFSZ + 1];
108
109 // the XOpenIM manpage lies about hardcoding the locale
110 // at the point of XOpenIM, so temporarily switch locales
111 if (rs[Rs_imLocale])
112 SET_LOCALE (rs[Rs_imLocale]);
113 // assume wchar_t == unicode or better
114 len = XwcLookupString (Input_Context, &ev, wkbuf,
115 KBUFSZ, &keysym, &status_return);
116 if (rs[Rs_imLocale])
117 SET_LOCALE (locale);
118
119 if (status_return == XLookupChars
120 || status_return == XLookupBoth)
121 {
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
124 {
125 kbuf[0] = 0;
126 len = 1;
127 }
128 else
129 {
130 wkbuf[len] = 0;
131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
132 if (len < 0)
133 len = 0;
134 }
135 }
136 else
137 len = 0;
138 }
139
140 valid_keysym = status_return == XLookupKeySym
141 || status_return == XLookupBoth;
142 }
143 else
144#endif
145 {
146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
147 valid_keysym = keysym != NoSymbol;
148 }
149
150 if (valid_keysym)
151 {
152 if (TermWin.saveLines)
153 {
154#ifdef UNSHIFTED_SCROLLKEYS
155 if (!ctrl && !meta)
156 {
95#else 157#else
96 wchar_t wkbuf[KBUFSZ + 1]; 158 if (IS_SCROLL_MOD)
97
98 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf,
100 KBUFSZ, &keysym, &status_return);
101
102 if (status_return == XLookupChars
103 || status_return == XLookupBoth)
104 { 159 {
105 wkbuf[len] = 0; 160#endif
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 161 int lnsppg;
162
163#ifdef PAGING_CONTEXT_LINES
164 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
165#else
166 lnsppg = TermWin.nrow * 4 / 5;
167#endif
168 if (keysym == XK_Prior)
169 {
170 scr_page (UP, lnsppg);
171 return;
172 }
173 else if (keysym == XK_Next)
174 {
175 scr_page (DN, lnsppg);
176 return;
177 }
107 } 178 }
108 else 179#ifdef SCROLL_ON_UPDOWN_KEYS
109 len = 0; 180 if (IS_SCROLL_MOD)
181 {
182 if (keysym == XK_Up)
183 {
184 scr_page (UP, 1);
185 return;
186 }
187 else if (keysym == XK_Down)
188 {
189 scr_page (DN, 1);
190 return;
191 }
192 }
110#endif 193#endif
111 valid_keysym = status_return == XLookupKeySym 194#ifdef SCROLL_ON_HOMEEND_KEYS
112 || status_return == XLookupBoth; 195 if (IS_SCROLL_MOD)
196 {
197 if (keysym == XK_Home)
198 {
199 scr_move_to (0, 1);
200 return;
201 }
202 else if (keysym == XK_End)
203 {
204 scr_move_to (1, 0);
205 return;
206 }
207 }
208#endif
113 } 209 }
114 else 210
115#endif 211 if (shft)
116 { 212 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 213 /* Shift + F1 - F10 generates F11 - F20 */
118 valid_keysym = !len; 214 if (keysym >= XK_F1 && keysym <= XK_F10)
215 {
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
218 }
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
220 {
221 switch (keysym)
222 {
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
226 return;
227 /* rxvt extras */
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
230 return;
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
233 return;
234 }
235 }
119 } 236 }
120 237#ifdef PRINTPIPE
121 if (valid_keysym) 238 if (keysym == XK_Print)
122 { 239 {
123/* for some backwards compatibility */ 240 scr_printscreen (ctrl | shft);
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 241 return;
125# ifdef HOTKEY_CTRL 242 }
126 if (ctrl) 243#endif
127# else 244
128 if (meta) 245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
246 {
247#ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249 {
250 unsigned int l;
251 const unsigned char *kbuf0;
252
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
255
256 /* escape prefix */
257 if (meta
258# ifdef META8_OPTION
259 && meta_char == C0_ESC
129# endif 260# endif
130 { 261 )
131 if (keysym == R->ks_bigfont)
132 { 262 {
133 rxvt_change_font(aR_ 0, FONT_UP); 263 const unsigned char ch = C0_ESC;
134 return; 264 tt_write (&ch, 1);
135 } 265 }
136 else if (keysym == R->ks_smallfont) 266
267 tt_write (kbuf0, l);
268 return;
269 }
270 else
271#endif
272 {
273 newlen = 1;
274 switch (keysym)
137 { 275 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 277 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
259 } else 283 }
260 STRCPY(kbuf, R->key_backspace); 284 else
261# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 break;
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 287#endif
274#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
275 case XK_Delete: 289 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
277# ifdef MULTICHAR_SET 291 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 292#endif
288 break; 293 case XK_Tab:
289#endif 294 if (shft)
290 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
291 if (shft) 296 else
292 STRCPY(kbuf, "\033[Z"); 297 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 299 if (ctrl)
296 meta = 1; 300 meta = 1;
297#endif 301#endif
298#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
300 meta = 1; 304 meta = 1;
301#endif 305#endif
302 newlen = 0; 306 newlen = 0;
303 } 307 }
304 break; 308 break;
305
306 309
307#ifdef XK_KP_Left 310#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 316 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
315 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 319 break;
320 }
321 else
317 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
320#endif 325#endif
321 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 332 /* do Shift first */
328 if (shft) 333 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 335 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 336 {
337 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
338 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
339 339 }
340 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
342 m = 0; 342 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 343
367#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
369 case XK_KP_Prior: 346 case XK_KP_Prior:
370 /* allow shift to override */ 347 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 349 {
373 break; 350 STRCPY (kbuf, "\033Oy");
374 } 351 break;
375 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
376# endif 354# endif
377 case XK_Prior: 355 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
379 break; 357 break;
380# ifdef XK_KP_Next 358# ifdef XK_KP_Next
381 case XK_KP_Next: 359 case XK_KP_Next:
382 /* allow shift to override */ 360 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 362 {
385 break; 363 STRCPY (kbuf, "\033Os");
386 } 364 break;
387 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
388# endif 367# endif
389 case XK_Next: 368 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
391 break; 370 break;
392#endif 371#endif
393 case XK_KP_Enter: 372 case XK_KP_Enter:
394 /* allow shift to override */ 373 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 375 {
397 } else { 376 STRCPY (kbuf, "\033OM");
398 kbuf[0] = '\r'; 377 }
399 kbuf[1] = '\0'; 378 else
400 } 379 {
401 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
402 384
403#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
404 case XK_KP_Begin: 386 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
406 break; 388 break;
407 389
408 case XK_KP_Insert: 390 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
410 break; 392 break;
411 393
412 case XK_KP_Delete: 394 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
414 break; 396 break;
415#endif 397#endif
416 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
422 break; 404 break;
423 405
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 422 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 424 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
444 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
447 } 432 }
448 break; 433 break;
449 434
450 case XK_Find: 435 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
452 break; 437 break;
453 case XK_Insert: 438 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
455 break; 440 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 442 case DXK_Remove:
458 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
459#endif 444#endif
460 case XK_Execute: 445 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
462 break; 447 break;
463 case XK_Select: 448 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
465 break; 450 break;
466#ifdef XK_KP_End 451#ifdef XK_KP_End
467 case XK_KP_End: 452 case XK_KP_End:
468 /* allow shift to override */ 453 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 455 {
471 break; 456 STRCPY (kbuf, "\033Oq");
472 } 457 break;
473 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
474#endif 460#endif
475 case XK_End: 461 case XK_End:
476 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
477 break; 463 break;
478#ifdef XK_KP_Home 464#ifdef XK_KP_Home
479 case XK_KP_Home: 465 case XK_KP_Home:
480 /* allow shift to override */ 466 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 468 {
483 break; 469 STRCPY (kbuf, "\033Ow");
484 } 470 break;
485 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
486#endif 473#endif
487 case XK_Home: 474 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
489 break; 476 break;
490 477
491#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 480
494 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
500 break; 487 break;
501 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
507 break; 494 break;
508 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
513 break; 500 break;
514 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
517 break; 504 break;
518 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
520 break; 507 break;
521 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
523 break; 510 break;
524 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
544 break; 531 break;
545#undef FKEY 532#undef FKEY
546 default: 533 default:
547 newlen = 0; 534 newlen = 0;
548 break; 535 break;
549 } 536 }
550 if (newlen) 537 if (newlen)
551 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
552 } 539 }
553 /* 540
541 /*
554 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
555 */ 543 */
556#ifdef META8_OPTION 544#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
559#endif 547#endif
548
549 }
560 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
561 len = 1; 552 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 554 }
555 else
556 {
564#ifdef META8_OPTION 557#ifdef META8_OPTION
565 /* set 8-bit on */ 558 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 560 {
561 unsigned char *ch;
568 562
569 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 564 *ch |= 0x80;
571 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
572 } 571 }
573#endif 572
574#ifdef GREEK_SUPPORT 573 if (len <= 0)
575 if (R->greek_mode) 574 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 575
577#endif 576 if (Options & Opt_scrollTtyKeypress)
578 /* nil */ ; 577 if (TermWin.view_start)
579 } 578 {
579 TermWin.view_start = 0;
580 want_refresh = 1;
580 } 581 }
581 582
582 if (len <= 0) 583 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
594 * 586 *
595 * eg, 587 * eg,
596 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 593 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 596
605/* escape prefix */ 597 /* escape prefix */
606 if (meta 598 if (meta
607#ifdef META8_OPTION 599#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
609#endif 601#endif
610 ) { 602 )
603 {
611 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 605 tt_write (&ch, 1);
614 } 606 }
607
615#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
617 char *p; 610 unsigned char *p;
618 int i; 611 int i;
619 612
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
627} 619}
628/*}}} */ 620/*}}} */
629 621
630#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 625unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 627{
637 unsigned int n, s; 628 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 629
642 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
644 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
649 s += n; 639 s += n;
650 } 640 }
641
651 if (count > s) { 642 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
655 for (; count--;) 648 for (; count--;)
656 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 650
658 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
659 return 0; 653 return 0;
660} 654}
661#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
662 656
663void 657void
664rxvt_term::flush () 658rxvt_term::flush ()
665{ 659{
666#ifdef TRANSPARENT 660#ifdef TRANSPARENT
667 if (want_full_refresh) 661 if (want_full_refresh)
668 { 662 {
669 want_full_refresh = 0; 663 want_full_refresh = 0;
670 rxvt_scr_clear (this); 664 scr_clear ();
671 rxvt_scr_touch (this, False); 665 scr_touch (false);
672 want_refresh = 1; 666 want_refresh = 1;
673 } 667 }
674#endif 668#endif
675 669
676 if (want_refresh) 670 if (want_refresh)
677 { 671 {
678 rxvt_scr_refresh (this, refresh_type); 672 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 673 scrollbar_show (1);
680#ifdef USE_XIM 674#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 675 IMSendSpot ();
682#endif 676#endif
683 } 677 }
684 678
685 XFlush (Xdisplay); 679 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 680}
691 681
692void 682void
693rxvt_term::check_cb (check_watcher &w) 683rxvt_term::check_cb (check_watcher &w)
694{ 684{
695 SET_R (this); 685 SET_R (this);
686 SET_LOCALE (locale);
696 687
697 flush (); 688 flush ();
698} 689}
699 690
691#ifdef CURSOR_BLINK
700void 692void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 693rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 694{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 695 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 696 want_refresh = 1;
754}
755 697
698 w.start (w.at + BLINK_INTERVAL);
699}
700#endif
701
702#ifdef TEXT_BLINK
756void 703void
757rxvt_term::x_cb (io_watcher &w, short revents) 704rxvt_term::text_blink_cb (time_watcher &w)
758{ 705{
759 SET_R (this); 706 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 707 {
761 process_x_events (); 708 hidden_text = !hidden_text;
709 want_refresh = 1;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
711 }
762} 712}
713#endif
763 714
764bool 715bool
765rxvt_term::pty_fill () 716rxvt_term::pty_fill ()
766{ 717{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 718 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
719
720 if (CBUFSIZ == n)
721 {
722 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
723 n = 0;
724 }
768 725
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 726 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 727 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 728 cmdbuf_endp = cmdbuf_ptr + n;
772 729
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 730 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
774 731
775 if (n > 0) 732 if (n > 0)
776 { 733 {
777 cmdbuf_endp += n; 734 cmdbuf_endp += n;
778 return true; 735 return true;
779 } 736 }
780 else if (n < 0 && errno != EAGAIN) 737 else if (n < 0 && errno != EAGAIN)
781 destroy (); 738 destroy ();
782 739
783 return false; 740 return false;
784} 741}
785 742
786void 743void
787rxvt_term::pty_cb (io_watcher &w, short revents) 744rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 745{
789 SET_R (this); 746 SET_R (this);
747 SET_LOCALE (locale);
790 748
791 if (revents & EVENT_WRITE) 749 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 750 tt_write (0, 0);
793 else if (revents & EVENT_READ) 751 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 752 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ()) 753 while (pty_fill ())
754 if (cmd_parse ())
755 break;
756}
757
758#ifdef POINTER_BLANK
759void
760rxvt_term::pointer_unblank ()
761{
762 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
763 recolour_cursor ();
764
765 hidden_pointer = 0;
766
767 if (Options & Opt_pointerBlank)
768 pointer_ev.start (NOW + pointerBlankDelay);
769}
770
771void
772rxvt_term::pointer_blank ()
773{
774 if (! (Options & Opt_pointerBlank))
775 return;
776
777 XDefineCursor (display->display, TermWin.vt, blank_cursor);
778 XFlush (display->display);
779
780 hidden_pointer = 1;
781}
782
783void
784rxvt_term::pointer_cb (time_watcher &w)
785{
786 SET_R (this);
787 SET_LOCALE (locale);
788
789 pointer_blank ();
790}
791#endif
792
793void
794rxvt_term::mouse_report (XButtonEvent &ev)
795{
796 int button_number, key_state = 0;
797 int x, y;
798
799 x = ev.x;
800 y = ev.y;
801 pixel_position (&x, &y);
802
803 if (MEvent.button == AnyButton)
804 {
805 button_number = 3;
806 }
807 else
808 {
809 button_number = MEvent.button - Button1;
810 /* add 0x3D for wheel events, like xterm does */
811 if (button_number >= 3)
812 button_number += (64 - 3);
813 }
814
815 if (PrivateModes & PrivMode_MouseX10)
816 {
817 /*
818 * do not report ButtonRelease
819 * no state info allowed
820 */
821 key_state = 0;
822 if (button_number == 3)
823 return;
824 }
825 else
826 {
827 /* XTerm mouse reporting needs these values:
828 * 4 = Shift
829 * 8 = Meta
830 * 16 = Control
831 * plus will add in our own Double-Click reporting
832 * 32 = Double Click
833 */
834 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
835 + ((MEvent.state & ModMetaMask) ? 8 : 0)
836 + ((MEvent.state & ControlMask) ? 16 : 0);
837#ifdef MOUSE_REPORT_DOUBLECLICK
838 key_state += ((MEvent.clicks > 1) ? 32 : 0);
839#endif
840
841 }
842
843#ifdef DEBUG_MOUSEREPORT
844 fprintf (stderr, "Mouse [");
845 if (key_state & 16)
846 fputc ('C', stderr);
847 if (key_state & 4)
848 fputc ('S', stderr);
849 if (key_state & 8)
850 fputc ('A', stderr);
851 if (key_state & 32)
852 fputc ('2', stderr);
853 fprintf (stderr, "]: <%d>, %d/%d\n",
854 button_number,
855 x + 1,
856 y + 1);
857#else
858 tt_printf ("\033[M%c%c%c",
859 (32 + button_number + key_state),
860 (32 + x + 1),
861 (32 + y + 1));
862#endif
863}
864
865#ifdef USING_W11LIB
866void
867rxvt_W11_process_x_event (XEvent *ev)
868{
869 rxvt_t *r = rxvt_get_r ();
870
871 x_cb (*ev);
872}
873#endif
874
875/*{{{ process an X event */
876void
877rxvt_term::x_cb (XEvent &ev)
878{
879 SET_R (this);
880 SET_LOCALE (locale);
881
882#if defined(CURSOR_BLINK)
883 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
884 {
885 if (hidden_cursor)
886 {
887 hidden_cursor = 0;
888 want_refresh = 1;
800 { 889 }
801 if (!seen_input) 890
891 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
892 }
893#endif
894
895#if defined(POINTER_BLANK)
896 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
897 {
898 if (ev.type == MotionNotify
899 || ev.type == ButtonPress
900 || ev.type == ButtonRelease)
901 if (hidden_pointer)
902 pointer_unblank ();
903
904 if (ev.type == KeyPress && hidden_pointer == 0)
905 pointer_blank ();
906 }
907#endif
908
909#ifdef USE_XIM
910 if (XFilterEvent (&ev, None))
911 return;
912#endif
913
914 Window unused_root, unused_child;
915 int unused_root_x, unused_root_y;
916 unsigned int unused_mask;
917
918#ifdef DEBUG_X
919 const char *const eventnames[] =
920 { /* mason - this matches my system */
921 "",
922 "",
923 "KeyPress",
924 "KeyRelease",
925 "ButtonPress",
926 "ButtonRelease",
927 "MotionNotify",
928 "EnterNotify",
929 "LeaveNotify",
930 "FocusIn",
931 "FocusOut",
932 "KeymapNotify",
933 "Expose",
934 "GraphicsExpose",
935 "NoExpose",
936 "VisibilityNotify",
937 "CreateNotify",
938 "DestroyNotify",
939 "UnmapNotify",
940 "MapNotify",
941 "MapRequest",
942 "ReparentNotify",
943 "ConfigureNotify",
944 "ConfigureRequest",
945 "GravityNotify",
946 "ResizeRequest",
947 "CirculateNotify",
948 "CirculateRequest",
949 "PropertyNotify",
950 "SelectionClear",
951 "SelectionRequest",
952 "SelectionNotify",
953 "ColormapNotify",
954 "ClientMessage",
955 "MappingNotify"
956 };
957#endif
958
959#ifdef DEBUG_X
960 struct timeval tp;
961 struct tm *ltt;
962 (void)gettimeofday (&tp, NULL);
963 ltt = localtime (& (tp.tv_sec));
964 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
965#endif
966
967 switch (ev.type)
968 {
969 case KeyPress:
970 lookup_key (ev.xkey);
971 break;
972
973#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
974 case KeyRelease:
975 {
976 if (! (ev.xkey.state & ControlMask))
977 mouse_slip_wheel_speed = 0;
978 else
802 { 979 {
803 seen_input = 1; 980 KeySym ks;
804 /* once we know the shell is running, send the screen size. Again! */ 981
805 tt_winch (); 982 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
983 if (ks == XK_Control_L || ks == XK_Control_R)
984 mouse_slip_wheel_speed = 0;
806 } 985 }
986 break;
987 }
988#endif
807 989
808 uint32_t ch = NOCHAR; 990 case ButtonPress:
991 button_press (ev.xbutton);
992 break;
809 993
810 for (;;) 994 case ButtonRelease:
995 button_release (ev.xbutton);
996 break;
997
998 case ClientMessage:
999 if (ev.xclient.format == 32
1000 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1001 destroy ();
1002#ifdef OFFIX_DND
1003 /* OffiX Dnd (drag 'n' drop) protocol */
1004 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1005 && (ev.xclient.data.l[0] == DndFile
1006 || ev.xclient.data.l[0] == DndDir
1007 || ev.xclient.data.l[0] == DndLink))
1008 {
1009 /* Get Dnd data */
1010 Atom ActualType;
1011 int ActualFormat;
1012 unsigned char *data;
1013 unsigned long Size, RemainingBytes;
1014
1015 XGetWindowProperty (display->display, display->root,
1016 xa[XA_DNDSELECTION],
1017 0L, 1000000L,
1018 False, AnyPropertyType,
1019 &ActualType, &ActualFormat,
1020 &Size, &RemainingBytes,
1021 &data);
1022 XChangeProperty (display->display, display->root,
1023 XA_CUT_BUFFER0, XA_STRING,
1024 8, PropModeReplace,
1025 data, STRLEN (data));
1026 XFree (data);
1027 selection_paste (display->root, XA_CUT_BUFFER0, True);
1028 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1029 }
1030#endif /* OFFIX_DND */
1031 break;
1032
1033 case MappingNotify:
1034 XRefreshKeyboardMapping (& (ev.xmapping));
1035 break;
1036
1037 /*
1038 * XXX: this is not the _current_ arrangement
1039 * Here's my conclusion:
1040 * If the window is completely unobscured, use bitblt's
1041 * to scroll. Even then, they're only used when doing partial
1042 * screen scrolling. When partially obscured, we have to fill
1043 * in the GraphicsExpose parts, which means that after each refresh,
1044 * we need to wait for the graphics expose or Noexpose events,
1045 * which ought to make things real slow!
1046 */
1047 case VisibilityNotify:
1048 switch (ev.xvisibility.state)
1049 {
1050 case VisibilityUnobscured:
1051 refresh_type = FAST_REFRESH;
1052 break;
1053 case VisibilityPartiallyObscured:
1054 refresh_type = SLOW_REFRESH;
1055 break;
1056 default:
1057 refresh_type = NO_REFRESH;
1058 break;
1059 }
1060 break;
1061
1062 case FocusIn:
1063 if (!TermWin.focus)
1064 {
1065 TermWin.focus = 1;
1066 want_refresh = 1;
1067#ifdef USE_XIM
1068 if (Input_Context != NULL)
1069 XSetICFocus (Input_Context);
1070#endif
1071#ifdef CURSOR_BLINK
1072 if (Options & Opt_cursorBlink)
1073 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1074#endif
1075
1076 }
1077 break;
1078
1079 case FocusOut:
1080 if (TermWin.focus)
1081 {
1082 TermWin.focus = 0;
1083 want_refresh = 1;
1084#ifdef USE_XIM
1085 if (Input_Context != NULL)
1086 XUnsetICFocus (Input_Context);
1087#endif
1088#ifdef CURSOR_BLINK
1089 if (Options & Opt_cursorBlink)
1090 cursor_blink_ev.stop ();
1091 hidden_cursor = 0;
1092#endif
1093
1094 }
1095 break;
1096
1097 case ConfigureNotify:
1098 if (ev.xconfigure.window == TermWin.parent[0])
1099 {
1100 int height, width;
1101
1102 do
1103 { /* Wrap lots of configures into one */
1104 width = ev.xconfigure.width;
1105 height = ev.xconfigure.height;
1106 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1107 }
1108 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1109
1110 if (szHint.width != width || szHint.height != height)
1111 {
1112 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1113 resize_all_windows (width, height, 1);
1114 }
1115#ifdef DEBUG_SIZE
1116 else
1117 {
1118 D_SIZE ((stderr, "Size: Not resizing"));
1119 }
1120#endif
1121#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1122 if (Options & Opt_transparent)
1123 {
1124 check_our_parents ();
1125 if (am_transparent)
1126 want_full_refresh = 1;
1127 }
1128#endif
1129 }
1130 break;
1131
1132 case SelectionClear:
1133 selection_clear ();
1134 break;
1135
1136 case SelectionNotify:
1137 if (selection_wait == Sel_normal)
1138 selection_paste (ev.xselection.requestor,
1139 ev.xselection.property, True);
1140 break;
1141
1142 case SelectionRequest:
1143 selection_send (ev.xselectionrequest);
1144 break;
1145
1146 case UnmapNotify:
1147 TermWin.mapped = 0;
1148#ifdef TEXT_BLINK
1149 text_blink_ev.stop ();
1150#endif
1151 break;
1152
1153 case MapNotify:
1154 TermWin.mapped = 1;
1155#ifdef TEXT_BLINK
1156 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1157#endif
1158 break;
1159
1160#ifdef TRANSPARENT
1161 case ReparentNotify:
1162 rootwin_cb (ev);
1163 break;
1164#endif /* TRANSPARENT */
1165
1166 case GraphicsExpose:
1167 case Expose:
1168 if (ev.xany.window == TermWin.vt)
1169 {
1170#ifdef NO_SLOW_LINK_SUPPORT
1171 scr_expose (ev.xexpose.x, ev.xexpose.y,
1172 ev.xexpose.width, ev.xexpose.height, False);
1173#else
1174 // don't understand this, so commented it out
1175 scr_expose (ev.xexpose.x, ev.xexpose.y,
1176 ev.xexpose.width, ev.xexpose.height, False);
1177 //scr_expose (ev.xexpose.x, 0,
1178 // ev.xexpose.width, TermWin.height, False);
1179#endif
1180 want_refresh = 1;
1181 }
1182 else
1183 {
1184 XEvent unused_event;
1185
1186 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1187 Expose,
1188 &unused_event)) ;
1189 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1190 GraphicsExpose,
1191 &unused_event)) ;
1192 if (isScrollbarWindow (ev.xany.window))
1193 {
1194 scrollBar.setIdle ();
1195 scrollbar_show (0);
1196 }
1197#ifdef MENUBAR
1198 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1199 menubar_expose ();
1200#endif
1201 }
1202 break;
1203
1204 case MotionNotify:
1205#ifdef POINTER_BLANK
1206 if (hidden_pointer)
1207 pointer_unblank ();
1208#endif
1209#if MENUBAR
1210 if (isMenuBarWindow (ev.xany.window))
1211 {
1212 menubar_control (ev.xbutton);
1213 break;
1214 }
1215#endif
1216 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1217 break;
1218
1219 if (ev.xany.window == TermWin.vt)
1220 {
1221 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1222 {
1223 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1224 ;
1225
1226 XQueryPointer (display->display, TermWin.vt,
1227 &unused_root, &unused_child,
1228 &unused_root_x, &unused_root_y,
1229 & (ev.xbutton.x), & (ev.xbutton.y),
1230 &unused_mask);
1231#ifdef MOUSE_THRESHOLD
1232 /* deal with a `jumpy' mouse */
1233 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1234 {
1235#endif
1236 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1237 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1238#ifdef SELECTION_SCROLLING
1239 if (ev.xbutton.y < TermWin.int_bwidth
1240 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1241 {
1242 int dist;
1243
1244 pending_scroll_selection=1;
1245
1246 /* don't clobber the current delay if we are
1247 * already in the middle of scrolling.
1248 */
1249 if (scroll_selection_delay<=0)
1250 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1251
1252 /* save the event params so we can highlight
1253 * the selection in the pending-scroll loop
1254 */
1255 selection_save_x=ev.xbutton.x;
1256 selection_save_y=ev.xbutton.y;
1257 selection_save_state=
1258 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1259
1260 /* calc number of lines to scroll */
1261 if (ev.xbutton.y<TermWin.int_bwidth)
1262 {
1263 scroll_selection_dir = UP;
1264 dist = TermWin.int_bwidth - ev.xbutton.y;
1265 }
1266 else
1267 {
1268 scroll_selection_dir = DN;
1269 dist = ev.xbutton.y -
1270 (TermWin.int_bwidth + TermWin.height);
1271 }
1272 scroll_selection_lines= (Pixel2Height (dist)/
1273 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1274 MIN_IT (scroll_selection_lines,
1275 SELECTION_SCROLL_MAX_LINES);
1276 }
1277 else
1278 {
1279 /* we are within the text window, so we
1280 * shouldn't be scrolling
1281 */
1282 pending_scroll_selection = 0;
1283 }
1284#endif
1285#ifdef MOUSE_THRESHOLD
1286
1287 }
1288#endif
1289
1290 }
1291 }
1292 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1293 {
1294 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1295 MotionNotify, &ev)) ;
1296 XQueryPointer (display->display, scrollBar.win,
1297 &unused_root, &unused_child,
1298 &unused_root_x, &unused_root_y,
1299 & (ev.xbutton.x), & (ev.xbutton.y),
1300 &unused_mask);
1301 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1302 scrollbar_size ());
1303 scr_refresh (refresh_type);
1304 refresh_limit = 0;
1305 scrollbar_show (1);
1306 }
1307 break;
1308 }
1309}
1310
1311void
1312rxvt_term::rootwin_cb (XEvent &ev)
1313{
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317 switch (ev.type)
1318 {
1319 case PropertyNotify:
1320 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1321 {
1322 if (ev.xproperty.state == PropertyNewValue)
1323 selection_property (ev.xproperty.window, ev.xproperty.atom);
1324 break;
1325 }
1326#ifdef TRANSPARENT
1327 else
1328 {
1329 /*
1330 * if user used some Esetroot compatible prog to set the root bg,
1331 * use the property to determine the pixmap. We use it later on.
1332 */
1333 if (xa[XA_XROOTPMAPID] == 0)
1334 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1335
1336 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1337 return;
1338 }
1339
1340 /* FALLTHROUGH */
1341 case ReparentNotify:
1342 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1343 want_full_refresh = 1;
1344 break;
1345#endif
1346 }
1347}
1348
1349void
1350rxvt_term::button_press (XButtonEvent &ev)
1351{
1352 int reportmode = 0, clickintime;
1353
1354 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1355 if (!bypass_keystate)
1356 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1357 /*
1358 * VT window processing of button press
1359 */
1360 if (ev.window == TermWin.vt)
1361 {
1362 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1363 if (reportmode)
1364 {
1365 /* mouse report from vt window */
1366 /* save the xbutton state (for ButtonRelease) */
1367 MEvent.state = ev.state;
1368#ifdef MOUSE_REPORT_DOUBLECLICK
1369 if (ev.button == MEvent.button && clickintime)
811 { 1370 {
812 if (ch == NOCHAR) 1371 /* same button, within alloted time */
813 ch = next_char (); 1372 MEvent.clicks++;
814 1373 if (MEvent.clicks > 1)
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 1374 {
820 /* Read a text string from the input buffer */ 1375 /* only report double clicks */
821 uint32_t buf[BUFSIZ]; 1376 MEvent.clicks = 2;
822 bool refreshnow = false; 1377 mouse_report (ev);
1378
1379 /* don't report the release */
823 int nlines = 0; 1380 MEvent.clicks = 0;
824 uint32_t *str = buf; 1381 MEvent.button = AnyButton;
825
826 *str++ = ch;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 1382 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 }
897 }
898 }
899 }
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 } 1383 }
927 else 1384 else
928 { 1385 {
929 s.cnt = 0; 1386 /* different button, or time expired */
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1387 MEvent.clicks = 1;
1388 MEvent.button = ev.button;
1389 mouse_report (ev);
931 } 1390 }
932 } 1391#else
933 1392 MEvent.button = ev.button;
934 if ((ch & 0xc0) == 0xc0) 1393 mouse_report (ev);
935 { 1394#endif /* MOUSE_REPORT_DOUBLECLICK */
936 cmdbuf_ptr++;
937 1395
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 1396 }
947 else 1397 else
948 { 1398 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1399 if (ev.button != MEvent.button)
1400 MEvent.clicks = 0;
1401 switch (ev.button)
1402 {
1403 case Button1:
1404 /* allow shift+left click to extend selection */
1405 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1406 {
1407 if (MEvent.button == Button1 && clickintime)
1408 selection_rotate (ev.x, ev.y);
1409 else
1410 selection_extend (ev.x, ev.y, 1);
1411 }
1412 else
1413 {
1414 if (MEvent.button == Button1 && clickintime)
1415 MEvent.clicks++;
1416 else
1417 MEvent.clicks = 1;
1418
1419 selection_click (MEvent.clicks, ev.x, ev.y);
1420 }
1421
1422 MEvent.button = Button1;
1423 break;
1424
1425 case Button3:
1426 if (MEvent.button == Button3 && clickintime)
1427 selection_rotate (ev.x, ev.y);
1428 else
1429 selection_extend (ev.x, ev.y, 1);
1430 MEvent.button = Button3;
1431 break;
1432 }
1433 }
1434 MEvent.time = ev.time;
1435 return;
1436 }
1437
1438 /*
1439 * Scrollbar window processing of button press
1440 */
1441 if (isScrollbarWindow (ev.window))
1442 {
1443 scrollBar.setIdle ();
1444 /*
1445 * Rxvt-style scrollbar:
1446 * move up if mouse is above slider
1447 * move dn if mouse is below slider
1448 *
1449 * XTerm-style scrollbar:
1450 * Move display proportional to pointer location
1451 * pointer near top -> scroll one line
1452 * pointer near bot -> scroll full page
1453 */
1454#ifndef NO_SCROLLBAR_REPORT
1455 if (reportmode)
1456 {
1457 /*
1458 * Mouse report disabled scrollbar:
1459 * arrow buttons - send up/down
1460 * click on scrollbar - send pageup/down
1461 */
1462 if ((scrollBar.style == R_SB_NEXT
1463 && scrollbarnext_upButton (ev.y))
1464 || (scrollBar.style == R_SB_RXVT
1465 && scrollbarrxvt_upButton (ev.y)))
1466 tt_printf ("\033[A");
1467 else if ((scrollBar.style == R_SB_NEXT
1468 && scrollbarnext_dnButton (ev.y))
1469 || (scrollBar.style == R_SB_RXVT
1470 && scrollbarrxvt_dnButton (ev.y)))
1471 tt_printf ("\033[B");
1472 else
1473 switch (ev.button)
1474 {
1475 case Button2:
1476 tt_printf ("\014");
1477 break;
1478 case Button1:
1479 tt_printf ("\033[6~");
1480 break;
1481 case Button3:
1482 tt_printf ("\033[5~");
1483 break;
1484 }
1485 }
1486 else
1487#endif /* NO_SCROLLBAR_REPORT */
1488
1489 {
1490 char upordown = 0;
1491
1492 if (scrollBar.style == R_SB_NEXT)
1493 {
1494 if (scrollbarnext_upButton (ev.y))
1495 upordown = -1; /* up */
1496 else if (scrollbarnext_dnButton (ev.y))
1497 upordown = 1; /* down */
1498 }
1499 else if (scrollBar.style == R_SB_RXVT)
1500 {
1501 if (scrollbarrxvt_upButton (ev.y))
1502 upordown = -1; /* up */
1503 else if (scrollbarrxvt_dnButton (ev.y))
1504 upordown = 1; /* down */
1505 }
1506 if (upordown)
1507 {
1508#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1509 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1510#endif
1511 if (scr_page (upordown < 0 ? UP : DN, 1))
1512 {
1513 if (upordown < 0)
1514 scrollBar.setUp ();
1515 else
1516 scrollBar.setDn ();
1517 }
1518 }
1519 else
1520 switch (ev.button)
1521 {
1522 case Button2:
1523 switch (scrollbar_align)
1524 {
1525 case R_SB_ALIGN_TOP:
1526 csrO = 0;
1527 break;
1528 case R_SB_ALIGN_CENTRE:
1529 csrO = (scrollBar.bot - scrollBar.top) / 2;
1530 break;
1531 case R_SB_ALIGN_BOTTOM:
1532 csrO = scrollBar.bot - scrollBar.top;
1533 break;
1534 }
1535 if (scrollBar.style == R_SB_XTERM
1536 || scrollbar_above_slider (ev.y)
1537 || scrollbar_below_slider (ev.y))
1538 scr_move_to ( scrollbar_position (ev.y) - csrO,
1539 scrollbar_size ());
1540 scrollBar.setMotion ();
1541 break;
1542
1543 case Button1:
1544 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1545 csrO = ev.y - scrollBar.top;
1546 /* FALLTHROUGH */
1547
1548 case Button3:
1549 if (scrollBar.style != R_SB_XTERM)
1550 {
1551 if (scrollbar_above_slider (ev.y))
1552# ifdef RXVT_SCROLL_FULL
1553 scr_page (UP, TermWin.nrow - 1);
1554# else
1555 scr_page (UP, TermWin.nrow / 4);
1556# endif
1557 else if (scrollbar_below_slider (ev.y))
1558# ifdef RXVT_SCROLL_FULL
1559 scr_page (DN, TermWin.nrow - 1);
1560# else
1561 scr_page (DN, TermWin.nrow / 4);
1562# endif
1563 else
1564 scrollBar.setMotion ();
1565 }
1566 else
1567 {
1568 scr_page ((ev.button == Button1 ? DN : UP),
1569 (TermWin.nrow
1570 * scrollbar_position (ev.y)
1571 / scrollbar_size ()));
1572 }
1573 break;
1574 }
1575 }
1576 return;
1577 }
1578#if MENUBAR
1579 /*
1580 * Menubar window processing of button press
1581 */
1582 if (isMenuBarWindow (ev.window))
1583 menubar_control (ev);
1584#endif
1585}
1586
1587void
1588rxvt_term::button_release (XButtonEvent &ev)
1589{
1590 int reportmode = 0;
1591
1592 csrO = 0; /* reset csr Offset */
1593 if (!bypass_keystate)
1594 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1595
1596 if (scrollbar_isUpDn ())
1597 {
1598 scrollBar.setIdle ();
1599 scrollbar_show (0);
1600#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1601 refresh_type &= ~SMOOTH_REFRESH;
1602#endif
1603
1604 }
1605#ifdef SELECTION_SCROLLING
1606 pending_scroll_selection=0;
1607#endif
1608 if (ev.window == TermWin.vt)
1609 {
1610 if (reportmode)
1611 {
1612 /* mouse report from vt window */
1613 /* don't report release of wheel "buttons" */
1614 if (ev.button >= 4)
1615 return;
1616#ifdef MOUSE_REPORT_DOUBLECLICK
1617 /* only report the release of 'slow' single clicks */
1618 if (MEvent.button != AnyButton
1619 && (ev.button != MEvent.button
1620 || (ev.time - MEvent.time
1621 > MULTICLICK_TIME / 2)))
1622 {
1623 MEvent.clicks = 0;
1624 MEvent.button = AnyButton;
1625 mouse_report (ev);
1626 }
1627#else /* MOUSE_REPORT_DOUBLECLICK */
1628 MEvent.button = AnyButton;
1629 mouse_report (ev);
1630#endif /* MOUSE_REPORT_DOUBLECLICK */
950 return ch; 1631 return;
1632 }
1633 /*
1634 * dumb hack to compensate for the failure of click-and-drag
1635 * when overriding mouse reporting
1636 */
1637 if (PrivateModes & PrivMode_mouse_report
1638 && bypass_keystate
1639 && ev.button == Button1 && MEvent.clicks <= 1)
1640 selection_extend (ev.x, ev.y, 0);
1641
1642 switch (ev.button)
951 } 1643 {
1644 case Button1:
1645 case Button3:
1646 selection_make (ev.time);
1647 break;
1648 case Button2:
1649 selection_request (ev.time, ev.x, ev.y);
1650 break;
1651#ifdef MOUSE_WHEEL
1652 case Button4:
1653 case Button5:
1654 {
1655 int i;
1656 page_dirn v;
1657
1658 v = (ev.button == Button4) ? UP : DN;
1659 if (ev.state & ShiftMask)
1660 i = 1;
1661 else if ((Options & Opt_mouseWheelScrollPage))
1662 i = TermWin.nrow - 1;
1663 else
1664 i = 5;
1665# ifdef MOUSE_SLIP_WHEELING
1666 if (ev.state & ControlMask)
1667 {
1668 mouse_slip_wheel_speed += (v ? -1 : 1);
1669 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1670 }
1671# endif
1672# ifdef JUMP_MOUSE_WHEEL
1673 scr_page (v, i);
1674 scr_refresh (SMOOTH_REFRESH);
1675 scrollbar_show (1);
1676# else
1677 while (i--)
1678 {
1679 scr_page (v, 1);
1680 scr_refresh (SMOOTH_REFRESH);
1681 scrollbar_show (1);
1682 }
1683# endif
1684
1685 }
1686 break;
1687#endif
1688
1689 }
1690 }
1691#ifdef MENUBAR
1692 else if (isMenuBarWindow (ev.window))
1693 menubar_control (ev);
1694#endif
1695}
1696
1697#ifdef TRANSPARENT
1698#if TINTING
1699/* shading taken from eterm-0.9.2 */
1700/* RGB 15 */
1701
1702static void
1703shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1704{
1705 unsigned char *ptr;
1706 int x, y;
1707
1708 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1709 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1710 /* No saturation */
1711 for (y = h; --y >= 0;) {
1712 for (x = -w; x < 0; x++) {
1713 int r, g, b;
1714
1715 b = ((uint16_t *) ptr)[x];
1716 r = (b & 0x7c00) * rm;
1717 g = (b & 0x3e0) * gm;
1718 b = (b & 0x1f) * bm;
1719 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1720 | ((g >> 8) & 0x3e0)
1721 | ((b >> 8) & 0x1f);
1722 }
1723 ptr += bpl;
1724 }
1725 } else {
1726 for (y = h; --y >= 0;) {
1727 for (x = -w; x < 0; x++) {
1728 int r, g, b;
1729
1730 b = ((uint16_t *) ptr)[x];
1731 r = (b & 0x7c00) * rm;
1732 g = (b & 0x3e0) * gm;
1733 b = (b & 0x1f) * bm;
1734 r |= (!(r >> 15) - 1);
1735 g |= (!(g >> 10) - 1);
1736 b |= (!(b >> 5) - 1);
1737 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1738 | ((g >> 8) & 0x3e0)
1739 | ((b >> 8) & 0x1f);
1740 }
1741 ptr += bpl;
1742 }
1743 }
1744}
1745
1746/* RGB 16 */
1747static void
1748shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1749{
1750 unsigned char *ptr;
1751 int x, y;
1752
1753 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1754 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1755 /* No saturation */
1756 for (y = h; --y >= 0;) {
1757 for (x = -w; x < 0; x++) {
1758 int r, g, b;
1759
1760 b = ((uint16_t *) ptr)[x];
1761 r = (b & 0xf800) * rm;
1762 g = (b & 0x7e0) * gm;
1763 b = (b & 0x1f) * bm;
1764 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1765 | ((g >> 8) & 0x7e0)
1766 | ((b >> 8) & 0x1f);
1767 }
1768 ptr += bpl;
1769 }
1770 } else {
1771 for (y = h; --y >= 0;) {
1772 for (x = -w; x < 0; x++) {
1773 int r, g, b;
1774
1775 b = ((uint16_t *) ptr)[x];
1776 r = (b & 0xf800) * rm;
1777 g = (b & 0x7e0) * gm;
1778 b = (b & 0x1f) * bm;
1779 r |= (!(r >> 16) - 1);
1780 g |= (!(g >> 11) - 1);
1781 b |= (!(b >> 5) - 1);
1782 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1783 | ((g >> 8) & 0x7e0)
1784 | ((b >> 8) & 0x1f);
1785 }
1786 ptr += bpl;
1787 }
1788 }
1789}
1790
1791/* RGB 24 */
1792static void
1793shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1794{
1795 unsigned char *ptr;
1796 int x, y;
1797
1798 ptr = (unsigned char *)data + (w * 3);
1799 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1800 /* No saturation */
1801 for (y = h; --y >= 0;) {
1802 for (x = -(w * 3); x < 0; x += 3) {
1803 int r, g, b;
1804
1805 if (byteorder.big_endian()) {
1806 r = (ptr[x + 0] * rm) >> 8;
1807 g = (ptr[x + 1] * gm) >> 8;
1808 b = (ptr[x + 2] * bm) >> 8;
1809 ptr[x + 0] = r;
1810 ptr[x + 1] = g;
1811 ptr[x + 2] = b;
1812 } else {
1813 r = (ptr[x + 2] * rm) >> 8;
1814 g = (ptr[x + 1] * gm) >> 8;
1815 b = (ptr[x + 0] * bm) >> 8;
1816 ptr[x + 2] = r;
1817 ptr[x + 1] = g;
1818 ptr[x + 0] = b;
1819 }
1820 }
1821 ptr += bpl;
1822 }
1823 } else {
1824 for (y = h; --y >= 0;) {
1825 for (x = -(w * 3); x < 0; x += 3) {
1826 int r, g, b;
1827
1828 if (byteorder.big_endian()) {
1829 r = (ptr[x + 0] * rm) >> 8;
1830 g = (ptr[x + 1] * gm) >> 8;
1831 b = (ptr[x + 2] * bm) >> 8;
1832
1833 r |= (!(r >> 8) - 1);
1834 g |= (!(g >> 8) - 1);
1835 b |= (!(b >> 8) - 1);
1836
1837 ptr[x + 0] = r;
1838 ptr[x + 1] = g;
1839 ptr[x + 2] = b;
1840 } else {
1841 r = (ptr[x + 2] * rm) >> 8;
1842 g = (ptr[x + 1] * gm) >> 8;
1843 b = (ptr[x + 0] * bm) >> 8;
1844
1845 r |= (!(r >> 8) - 1);
1846 g |= (!(g >> 8) - 1);
1847 b |= (!(b >> 8) - 1);
1848
1849 ptr[x + 2] = r;
1850 ptr[x + 1] = g;
1851 ptr[x + 0] = b;
1852 }
1853 }
1854 ptr += bpl;
1855 }
1856 }
1857}
1858
1859/* RGB 32 */
1860static void
1861shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1862{
1863 unsigned char *ptr;
1864 int x, y;
1865
1866 ptr = (unsigned char *)data + (w * 4);
1867 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1868 /* No saturation */
1869 for (y = h; --y >= 0;) {
1870 if (byteorder.big_endian()) {
1871 for (x = -(w * 4); x < 0; x += 4) {
1872 int r, g, b;
1873
1874 r = (ptr[x + 1] * rm) >> 8;
1875 g = (ptr[x + 2] * gm) >> 8;
1876 b = (ptr[x + 3] * bm) >> 8;
1877 ptr[x + 1] = r;
1878 ptr[x + 2] = g;
1879 ptr[x + 3] = b;
1880 }
1881 } else {
1882 for (x = -(w * 4); x < 0; x += 4) {
1883 int r, g, b;
1884
1885 r = (ptr[x + 2] * rm) >> 8;
1886 g = (ptr[x + 1] * gm) >> 8;
1887 b = (ptr[x + 0] * bm) >> 8;
1888 ptr[x + 2] = r;
1889 ptr[x + 1] = g;
1890 ptr[x + 0] = b;
1891 }
1892 }
1893 ptr += bpl;
1894 }
1895 } else {
1896 for (y = h; --y >= 0;) {
1897 for (x = -(w * 4); x < 0; x += 4) {
1898 int r, g, b;
1899
1900 if (byteorder.big_endian()) {
1901 r = (ptr[x + 1] * rm) >> 8;
1902 g = (ptr[x + 2] * gm) >> 8;
1903 b = (ptr[x + 3] * bm) >> 8;
1904
1905 r |= (!(r >> 8) - 1);
1906 g |= (!(g >> 8) - 1);
1907 b |= (!(b >> 8) - 1);
1908
1909 ptr[x + 1] = r;
1910 ptr[x + 2] = g;
1911 ptr[x + 3] = b;
1912 } else {
1913 r = (ptr[x + 2] * rm) >> 8;
1914 g = (ptr[x + 1] * gm) >> 8;
1915 b = (ptr[x + 0] * bm) >> 8;
1916
1917 r |= (!(r >> 8) - 1);
1918 g |= (!(g >> 8) - 1);
1919 b |= (!(b >> 8) - 1);
1920
1921 ptr[x + 2] = r;
1922 ptr[x + 1] = g;
1923 ptr[x + 0] = b;
1924 }
1925 }
1926 ptr += bpl;
1927 }
1928 }
1929}
1930
1931#endif
1932
1933/*
1934 * Check our parents are still who we think they are.
1935 * Do transparency updates if required
1936 */
1937int
1938rxvt_term::check_our_parents ()
1939{
1940 int i, pchanged, aformat, have_pixmap, rootdepth;
1941 unsigned long nitems, bytes_after;
1942 Atom atype;
1943 unsigned char *prop = NULL;
1944 Window root, oldp, *list;
1945 Pixmap rootpixmap = None;
1946 XWindowAttributes wattr, wrootattr;
1947
1948 pchanged = 0;
1949
1950 if (!(Options & Opt_transparent))
1951 return pchanged; /* Don't try any more */
1952
1953 XGetWindowAttributes (display->display, display->root, &wrootattr);
1954 rootdepth = wrootattr.depth;
1955
1956 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1957
1958 if (rootdepth != wattr.depth)
1959 {
1960 if (am_transparent)
1961 {
1962 pchanged = 1;
1963 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1964 am_transparent = am_pixmap_trans = 0;
1965 }
1966
1967 return pchanged; /* Don't try any more */
1968 }
1969
1970 /* Get all X ops out of the queue so that our information is up-to-date. */
1971 XSync (display->display, False);
1972
1973 /*
1974 * Make the frame window set by the window manager have
1975 * the root background. Some window managers put multiple nested frame
1976 * windows for each client, so we have to take care about that.
1977 */
1978 i = (xa[XA_XROOTPMAPID]
1979 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1980 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1981 &nitems, &bytes_after, &prop) == Success);
1982
1983 if (!i || prop == NULL)
1984 i = (xa[XA_XSETROOTID]
1985 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
1986 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1987 &nitems, &bytes_after, &prop) == Success);
1988
1989 if (!i || prop == NULL)
1990 have_pixmap = 0;
1991 else
1992 {
1993 have_pixmap = 1;
1994 rootpixmap = *(Pixmap *)prop;
1995 XFree (prop);
1996 }
1997
1998 if (have_pixmap)
1999 {
2000 /*
2001 * Copy display->root pixmap transparency
2002 */
2003 int sx, sy, nx, ny;
2004 unsigned int nw, nh;
2005 Window cr;
2006 XImage *image;
2007 GC gc;
2008 XGCValues gcvalue;
2009
2010 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2011 0, 0, &sx, &sy, &cr);
2012 nw = (unsigned int)szHint.width;
2013 nh = (unsigned int)szHint.height;
2014 nx = ny = 0;
2015
2016 if (sx < 0)
2017 {
2018 nw += sx;
2019 nx = -sx;
2020 sx = 0;
2021 }
2022
2023 if (sy < 0)
2024 {
2025 nh += sy;
2026 ny = -sy;
2027 sy = 0;
2028 }
2029
2030 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2031 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2032 allowedxerror = -1;
2033 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2034
2035 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2036 /* XXX: may need a delay here? */
2037 allowedxerror = 0;
2038
2039 if (image == NULL)
2040 {
2041 if (am_transparent && am_pixmap_trans)
2042 {
2043 pchanged = 1;
2044 if (TermWin.pixmap != None)
2045 {
2046 XFreePixmap (display->display, TermWin.pixmap);
2047 TermWin.pixmap = None;
2048 }
2049 }
2050
2051 am_pixmap_trans = 0;
2052 }
2053 else
2054 {
2055 if (TermWin.pixmap != None)
2056 XFreePixmap (display->display, TermWin.pixmap);
2057
2058#if TINTING
2059 if (ISSET_PIXCOLOR (Color_tint))
2060 {
2061 unsigned short shade, rm, gm, bm;
2062
2063 PixColors[Color_tint].get (display, rm, gm, bm);
2064
2065 rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but...
2066
2067 /* Determine bitshift and bitmask values */
2068 switch (image->bits_per_pixel)
2069 {
2070 case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2071 case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2072 case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2073 case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2074 }
2075 }
2076#endif
2077
2078 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2079 szHint.width, szHint.height, image->depth);
2080 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2081 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2082 nx, ny, image->width, image->height);
2083 XFreeGC (display->display, gc);
2084 XDestroyImage (image);
2085 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2086 TermWin.pixmap);
2087
2088 if (!am_transparent || !am_pixmap_trans)
2089 pchanged = 1;
2090
2091 am_transparent = am_pixmap_trans = 1;
2092 }
2093 }
2094
2095 if (!am_pixmap_trans)
2096 {
2097 unsigned int n;
2098 /*
2099 * InheritPixmap transparency
2100 */
2101 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2102 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2103 {
2104 oldp = TermWin.parent[i];
2105 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2106 &TermWin.parent[i], &list, &n);
2107 XFree (list);
2108 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2109
2110 if (TermWin.parent[i] == display->root)
2111 {
2112 if (oldp != None)
2113 pchanged = 1;
2114
2115 break;
2116 }
2117
2118 if (oldp != TermWin.parent[i])
2119 pchanged = 1;
2120 }
2121
2122 n = 0;
2123
2124 if (pchanged)
2125 {
2126 for (; n < (unsigned int)i; n++)
2127 {
2128 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2129 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2130 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2131 {
2132 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2133 break;
2134 }
2135 }
2136 }
2137
2138 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2139 {
2140 D_X ((stderr, "InheritPixmap Turning off"));
2141 XSetWindowBackground (display->display, TermWin.parent[0], PixColors[Color_fg]);
2142 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
2143 am_transparent = 0;
2144 /* XXX: also turn off Opt_transparent? */
2145 }
2146 else
2147 {
2148#if WAIT_FOR_WM
2149 /* wait (an arbitrary period) for the WM to do its thing
2150 * needed for fvwm2.2.2 (and before?) */
2151 sleep (1);
2152#endif
2153 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2154 for (n = 0; n < (unsigned int)i; n++)
2155 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2156
2157 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2158 am_transparent = 1;
2159 }
2160
2161 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2162 TermWin.parent[i] = None;
2163 }
2164
2165 return pchanged;
2166}
2167#endif
2168
2169/*}}} */
2170
2171bool
2172rxvt_term::cmd_parse ()
2173{
2174 bool flag = false;
2175 unicode_t ch = NOCHAR;
2176 unsigned char *seq_begin; // remember start of esc-sequence here
2177
2178 for (;;)
2179 {
2180 if (ch == NOCHAR)
2181 {
2182 seq_begin = cmdbuf_ptr;
2183 ch = next_char ();
2184 }
2185
2186 if (ch == NOCHAR) // TODO: improve
2187 break;
2188
2189 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2190 {
2191 /* Read a text string from the input buffer */
2192 unicode_t buf[UBUFSIZ];
2193 bool refreshnow = false;
2194 int nlines = 0;
2195 unicode_t *str = buf;
2196
2197 *str++ = ch;
2198
2199 for (;;)
2200 {
2201 seq_begin = cmdbuf_ptr;
2202 ch = next_char ();
2203
2204 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2205 break;
2206
2207 *str++ = ch;
2208
2209 if (ch == C0_LF)
2210 {
2211 nlines++;
2212 refresh_count++;
2213
2214 if (! (Options & Opt_jumpScroll)
2215 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
2216 {
2217 refreshnow = true;
2218 flag = true;
2219 ch = NOCHAR;
2220 break;
2221 }
2222
2223 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2224 if (nlines >= TermWin.nrow - 1)
2225 {
2226 scr_add_lines (buf, nlines, str - buf);
2227 nlines = 0;
2228 str = buf;
2229 }
2230 }
2231
2232 if (str >= buf + UBUFSIZ)
2233 {
2234 ch = NOCHAR;
2235 break;
2236 }
2237 }
2238
2239 scr_add_lines (buf, nlines, str - buf);
2240
2241 /*
2242 * If there have been a lot of new lines, then update the screen
2243 * What the heck I'll cheat and only refresh less than every page-full.
2244 * the number of pages between refreshes is refresh_limit, which
2245 * is incremented here because we must be doing flat-out scrolling.
2246 *
2247 * refreshing should be correct for small scrolls, because of the
2248 * time-out
2249 */
2250 if (refreshnow)
2251 {
2252 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2253 refresh_limit++;
2254 else
2255 scr_refresh (refresh_type);
2256 }
2257
2258 }
2259 else
2260 {
2261 try
2262 {
2263 process_nonprinting (ch);
2264 }
2265 catch (const class out_of_input &o)
2266 {
2267 // we ran out of input, retry later
2268 cmdbuf_ptr = seq_begin;
2269 break;
2270 }
2271
2272 ch = NOCHAR;
2273 }
2274 }
2275
2276 return flag;
2277}
2278
2279// read the next character
2280unicode_t
2281rxvt_term::next_char ()
2282{
2283 while (cmdbuf_ptr < cmdbuf_endp)
2284 {
2285 // assume 7-bit to be ascii ALWAYS
2286 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2287 return *cmdbuf_ptr++;
2288
2289 wchar_t wc;
2290 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2291
2292 if (len == (size_t)-2)
2293 {
2294 // the mbstate stores incomplete sequences. didn't know this :/
2295 cmdbuf_ptr = cmdbuf_endp;
2296 break;
2297 }
2298
2299 if (len == (size_t)-1)
2300 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2301
2302 // assume wchar == unicode
2303 cmdbuf_ptr += len;
2304 return wc;
952 } 2305 }
953 2306
954 return NOCHAR; 2307 return NOCHAR;
955} 2308}
956 2309
957/* rxvt_cmd_getc() - Return next input character */ 2310/* rxvt_cmd_getc () - Return next input character */
958/* 2311/*
959 * Return the next input character after first passing any keyboard input 2312 * Return the next input character after first passing any keyboard input
960 * to the command. 2313 * to the command.
961 */ 2314 */
962/* INTPROTO */ 2315unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2316rxvt_term::cmd_getc ()
965{ 2317{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2318 unicode_t c = next_char ();
2319
969 if (c != NOCHAR) 2320 if (c == NOCHAR)
970 return c; 2321 throw out_of_input;
971 2322
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2323 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2324}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2325
2065/*{{{ print pipe */ 2326/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2327/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2328#ifdef PRINTPIPE
2068/* EXTPROTO */ 2329FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2330rxvt_term::popen_printer ()
2071{ 2331{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2332 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2333
2074 if (stream == NULL) 2334 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2335 rxvt_warn ("can't open printer pipe, not printing.\n");
2336
2076 return stream; 2337 return stream;
2077} 2338}
2078 2339
2079/* EXTPROTO */
2080int 2340int
2081rxvt_pclose_printer (FILE *stream) 2341rxvt_term::pclose_printer (FILE *stream)
2082{ 2342{
2083 fflush (stream); 2343 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2344 return pclose (stream);
2090# endif
2091} 2345}
2092 2346
2093/* 2347/*
2094 * simulate attached vt100 printer 2348 * simulate attached vt100 printer
2095 */ 2349 */
2096/* INTPROTO */
2097void 2350void
2098rxvt_process_print_pipe(pR) 2351rxvt_term::process_print_pipe ()
2099{ 2352{
2100 int done; 2353 int done;
2101 FILE *fd; 2354 FILE *fd;
2102 2355
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2356 if ((fd = popen_printer ()) == NULL)
2104 return; 2357 return;
2105 2358
2106/* 2359 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2360 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2361 * is received.
2109 */ 2362 */
2110 for (done = 0; !done;) { 2363 for (done = 0; !done;)
2364 {
2111 unsigned char buf[8]; 2365 unsigned char buf[8];
2112 unsigned char ch; 2366 unicode_t ch;
2113 unsigned int i, len; 2367 unsigned int i, len;
2114 2368
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2369 if ((ch = cmd_getc ()) != C0_ESC)
2370 {
2116 if (putc(ch, fd) == EOF) 2371 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2372 break; /* done = 1 */
2118 } else { 2373 }
2374 else
2375 {
2119 len = 0; 2376 len = 0;
2120 buf[len++] = ch; 2377 buf[len++] = ch;
2121 2378
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2379 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2380 {
2124 buf[len++] = '?'; 2381 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2382 {
2126 } 2383 buf[len++] = '?';
2384 ch = cmd_getc ();
2385 }
2127 if ((buf[len++] = ch) == '4') { 2386 if ((buf[len++] = ch) == '4')
2387 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2388 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2389 break; /* done = 1 */
2130 } 2390 }
2391 }
2392
2393 for (i = 0; i < len; i++)
2394 if (putc (buf[i], fd) == EOF)
2395 {
2396 done = 1;
2397 break;
2398 }
2399 }
2131 } 2400 }
2132 for (i = 0; i < len; i++) 2401
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2402 pclose_printer (fd);
2140} 2403}
2141#endif /* PRINTPIPE */ 2404#endif /* PRINTPIPE */
2142/*}}} */ 2405/*}}} */
2143 2406
2144/* *INDENT-OFF* */ 2407/* *INDENT-OFF* */
2145enum { 2408enum {
2146 C1_40 = 0x40, 2409 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2410 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2411 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2412 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2413 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2414};
2152/* *INDENT-ON* */ 2415/* *INDENT-ON* */
2153 2416
2154/*{{{ process non-printing single characters */ 2417/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2418void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2419rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2420{
2159 switch (ch) { 2421 switch (ch)
2422 {
2423 case C0_ESC:
2424 process_escape_seq ();
2425 break;
2160 case C0_ENQ: /* terminal Status */ 2426 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2427 if (rs[Rs_answerbackstring])
2162 R->tt_write(
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2428 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2429 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2165 else 2430 else
2166 R->tt_write((unsigned char *)VT100_ANS, 2431 tt_write ((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS)); 2432 (unsigned int)STRLEN (VT100_ANS));
2168 break; 2433 break;
2169 case C0_BEL: /* bell */ 2434 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2435 scr_bell ();
2171 break; 2436 break;
2172 case C0_BS: /* backspace */ 2437 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2438 scr_backspace ();
2174 break; 2439 break;
2175 case C0_HT: /* tab */ 2440 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2441 scr_tab (1);
2177 break; 2442 break;
2178 case C0_CR: /* carriage return */ 2443 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2444 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2445 break;
2181 case C0_VT: /* vertical tab, form feed */ 2446 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2447 case C0_FF:
2183 case C0_LF: /* line feed */ 2448 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2449 scr_index (UP);
2185 break; 2450 break;
2186 case C0_SO: /* shift out - acs */ 2451 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2452 scr_charset_choose (1);
2188 break; 2453 break;
2189 case C0_SI: /* shift in - acs */ 2454 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2455 scr_charset_choose (0);
2191 break; 2456 break;
2457
2458 // 8-bit controls
2459 case 0x90: /* DCS */
2460 process_dcs_seq ();
2461 break;
2462 case 0x9b: /* CSI */
2463 process_csi_seq ();
2464 break;
2465 case 0x9d: /* CSI */
2466 process_osc_seq ();
2467 break;
2192 } 2468 }
2193} 2469}
2194/*}}} */ 2470/*}}} */
2195 2471
2196 2472
2197/*{{{ process VT52 escape sequences */ 2473/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2474void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2475rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2476{
2202 int row, col; 2477 int row, col;
2478
2479 switch (ch)
2203 2480 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2481 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2482 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2483 break;
2208 case 'B': /* cursor down */ 2484 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2485 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2486 break;
2211 case 'C': /* cursor right */ 2487 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2488 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2489 break;
2214 case 'D': /* cursor left */ 2490 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2491 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2492 break;
2217 case 'H': /* cursor home */ 2493 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2494 scr_gotorc (0, 0, 0);
2219 break; 2495 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2496 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2497 scr_index (DN);
2222 break; 2498 break;
2223 case 'J': /* erase to end of screen */ 2499 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2500 scr_erase_screen (0);
2225 break; 2501 break;
2226 case 'K': /* erase to end of line */ 2502 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2503 scr_erase_line (0);
2228 break; 2504 break;
2229 case 'Y': /* move to specified row and col */ 2505 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2506 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2507 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2508 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2509 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2510 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2511 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2512 scr_gotorc (row, col, 0);
2237 break; 2513 break;
2238 case 'Z': /* identify the terminal type */ 2514 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2515 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2516 break;
2241 case '<': /* turn off VT52 mode */ 2517 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2518 PrivMode (0, PrivMode_vt52);
2243 break; 2519 break;
2244 case 'F': /* use special graphics character set */ 2520 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2521 case 'G': /* use regular character set */
2246 /* unimplemented */ 2522 /* unimplemented */
2247 break; 2523 break;
2248 case '=': /* use alternate keypad mode */ 2524 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2525 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2526 /* unimplemented */
2251 break; 2527 break;
2252 } 2528 }
2253} 2529}
2254/*}}} */ 2530/*}}} */
2255 2531
2256 2532
2257/*{{{ process escape sequences */ 2533/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2534void
2260rxvt_process_escape_seq(pR) 2535rxvt_term::process_escape_seq ()
2261{ 2536{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2537 unicode_t ch = cmd_getc ();
2263 2538
2264 if (R->PrivateModes & PrivMode_vt52) { 2539 if (PrivateModes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2540 {
2541 process_escape_vt52 (ch);
2542 return;
2543 }
2544
2269 switch (ch) { 2545 switch (ch)
2546 {
2270 /* case 1: do_tek_mode (); break; */ 2547 /* case 1: do_tek_mode (); break; */
2271 case '#': 2548 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2549 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2550 scr_E ();
2274 break; 2551 break;
2275 case '(': 2552 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2553 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2554 break;
2278 case ')': 2555 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2556 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2557 break;
2281 case '*': 2558 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2559 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2560 break;
2284 case '+': 2561 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2562 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2563 break;
2287#ifdef MULTICHAR_SET
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS 2564#ifndef NO_FRILLS
2293 case '6': 2565 case '6':
2294 rxvt_scr_backindex(aR); 2566 scr_backindex ();
2295 break; 2567 break;
2296#endif 2568#endif
2297 case '7': 2569 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2570 scr_cursor (SAVE);
2299 break; 2571 break;
2300 case '8': 2572 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2573 scr_cursor (RESTORE);
2302 break; 2574 break;
2303#ifndef NO_FRILLS 2575#ifndef NO_FRILLS
2304 case '9': 2576 case '9':
2305 rxvt_scr_forwardindex(aR); 2577 scr_forwardindex ();
2306 break; 2578 break;
2307#endif 2579#endif
2308 case '=': 2580 case '=':
2309 case '>': 2581 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2582 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 2583 break;
2312 2584
2313 case C1_40: 2585 case C1_40:
2314 rxvt_cmd_getc(aR); 2586 cmd_getc ();
2315 break; 2587 break;
2316 case C1_44: 2588 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2589 scr_index (UP);
2318 break; 2590 break;
2319 2591
2320 /* 8.3.87: NEXT LINE */ 2592 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2593 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2594 {
2326 break; 2595 unicode_t nlcr[] = { C0_LF, C0_CR };
2596 scr_add_lines (nlcr, 1, 2);
2597 }
2598 break;
2327 2599
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2600 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2601 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2602 process_graphics ();
2331 break; 2603 break;
2332 2604
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2605 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2606 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2607 scr_set_tab (1);
2336 break; 2608 break;
2337 2609
2338 /* 8.3.105: REVERSE LINE FEED */ 2610 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2611 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2612 scr_index (DN);
2341 break; 2613 break;
2342 2614
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2615 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2616 /*case C1_SS2: scr_single_shift (2); break; */
2345 2617
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2618 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2619 /*case C1_SS3: scr_single_shift (3); break; */
2348 2620
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2621 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2622 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2623 process_dcs_seq ();
2352 break; 2624 break;
2353 2625
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2626 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2627 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2628 tt_write ((const unsigned char *)ESCZ_ANSWER,
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2629 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2630 break; /* steal obsolete ESC [ c */
2359 2631
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2632 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 2633 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2634 process_csi_seq ();
2363 break; 2635 break;
2364 2636
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2637 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 2638 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2639 process_osc_seq ();
2368 break; 2640 break;
2369 2641
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2642 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 2643 case 'c':
2372 rxvt_scr_poweron(aR); 2644 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2645 scr_poweron ();
2374 break; 2646 scrollbar_show (1);
2647 break;
2375 2648
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2649 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2650 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2651 scr_charset_choose (2);
2379 break; 2652 break;
2380 2653
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2654 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2655 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2656 scr_charset_choose (3);
2384 break; 2657 break;
2385 } 2658 }
2386} 2659}
2387/*}}} */ 2660/*}}} */
2388 2661
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2662/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2663/* *INDENT-OFF* */
2391enum { 2664enum {
2392 CSI_ICH = 0x40, 2665 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2666 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2667 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2668 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2669 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2670 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2671 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2672 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2673 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2674};
2402 2675
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2676#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2677 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2678 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2679#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2680 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 2681
2409const unsigned char csi_defaults[] = { 2682const unsigned char csi_defaults[] =
2683 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2684 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2685 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2686 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2687 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2688 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2689 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2690 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2691 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2692 };
2419/* *INDENT-ON* */ 2693/* *INDENT-ON* */
2420 2694
2421/* INTPROTO */
2422void 2695void
2423rxvt_process_csi_seq(pR) 2696rxvt_term::process_csi_seq ()
2424{ 2697{
2425 unsigned char ch, priv, i; 2698 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2699 unsigned int nargs, p;
2427 int n, ndef; 2700 int n, ndef;
2428 int arg[ESC_ARGS]; 2701 int arg[ESC_ARGS];
2429 2702
2430 for (nargs = ESC_ARGS; nargs > 0;) 2703 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 2704 arg[--nargs] = 0;
2432 2705
2433 priv = 0; 2706 priv = 0;
2707 ch = cmd_getc ();
2708 if (ch >= '<' && ch <= '?')
2709 { /* '<' '=' '>' '?' */
2710 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 2711 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2712 }
2713
2439/* read any numerical arguments */ 2714 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2715 for (n = -1; ch < CSI_ICH; )
2716 {
2441 if (isdigit(ch)) { 2717 if (isdigit (ch))
2718 {
2442 if (n < 0) 2719 if (n < 0)
2443 n = ch - '0'; 2720 n = ch - '0';
2444 else 2721 else
2445 n = n * 10 + ch - '0'; 2722 n = n * 10 + ch - '0';
2723 }
2446 } else if (ch == ';') { 2724 else if (ch == ';')
2725 {
2447 if (nargs < ESC_ARGS) 2726 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 2727 arg[nargs++] = n;
2449 n = -1; 2728 n = -1;
2450 } else if (ch == '\b') { 2729 }
2451 rxvt_scr_backspace(aR); 2730 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 2731 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 2732
2733 ch = cmd_getc ();
2734 }
2735
2736 if (ch > CSI_7F)
2454 return; 2737 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 2738
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 2739 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 2740 arg[nargs++] = n;
2466 2741
2467 i = ch - CSI_ICH; 2742 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 2743 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 2744 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 2745 if (arg[p] == -1)
2471 arg[p] = ndef; 2746 arg[p] = ndef;
2472 2747
2473#ifdef DEBUG_CMD 2748#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 2749 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 2750 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2751 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 2752 fprintf (stderr, "%c\n", ch);
2478#endif 2753#endif
2479 2754
2480/* 2755 /*
2481 * private mode handling 2756 * private mode handling
2482 */ 2757 */
2483 if (priv) { 2758 if (priv)
2484 switch (priv) { 2759 {
2485 case '>': 2760 switch (priv)
2761 {
2762 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 2763 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2764 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2488 break; 2765 break;
2489 case '?': 2766 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2767 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2768 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 2769 break;
2493 } 2770 }
2494 return; 2771 return;
2495 } 2772 }
2496 2773
2497 switch (ch) { 2774 switch (ch)
2498/* 2775 {
2776 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2777 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 2778 */
2501#ifdef PRINTPIPE 2779#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2780 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 2781 switch (arg[0])
2782 {
2504 case 0: /* initiate transfer to primary aux device */ 2783 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 2784 scr_printscreen (0);
2506 break; 2785 break;
2507 case 5: /* start relay to primary aux device */ 2786 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 2787 process_print_pipe ();
2788 break;
2789 }
2509 break; 2790 break;
2510 }
2511 break;
2512#endif 2791#endif
2513 2792
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2793 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2794 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 2795 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 2796 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2797 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2798 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2799 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 2800 break;
2522 2801
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2802 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2803 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 2804#ifdef ISO6429
2526 arg[0] = -arg[0]; 2805 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 2806#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 2807 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 2808#endif
2530 /* FALLTHROUGH */ 2809 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2810 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2811 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 2812#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2813 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 2814#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2815 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 2816#endif
2538 break; 2817 break;
2539 2818
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2819 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 2820 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2821 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2822 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2823 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 2824 break;
2546 2825
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2826 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2827 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2828 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 2829 break;
2551 2830
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2831 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2832 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 2833 break;
2555 2834
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2835 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2836 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2837 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 2838 break;
2560 2839
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2840 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 2841 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2842 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2843 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 2844 scr_tab (arg[0]);
2566 break; 2845 break;
2567 2846
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2847 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 2848 scr_erase_screen (arg[0]);
2570 break; 2849 break;
2571 2850
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2851 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 2852 scr_erase_line (arg[0]);
2574 break; 2853 break;
2575 2854
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2855 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2856 scr_insdel_chars (arg[0], INSERT);
2578 break; 2857 break;
2579 2858
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2859 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2860 scr_insdel_lines (arg[0], INSERT);
2582 break; 2861 break;
2583 2862
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2863 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2864 scr_insdel_lines (arg[0], DELETE);
2586 break; 2865 break;
2587 2866
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2867 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2868 scr_insdel_chars (arg[0], ERASE);
2590 break; 2869 break;
2591 2870
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2871 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2872 scr_insdel_chars (arg[0], DELETE);
2594 break; 2873 break;
2595 2874
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2875 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 2876 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2878 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2879 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2601 break; 2880 break;
2602 2881
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2882 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 2883 tt_write ((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 2884 (unsigned int) (sizeof (VT100_ANS) - 1));
2606 break; 2885 break;
2607 2886
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2887 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 2888 process_sgr_mode (nargs, arg);
2610 break; 2889 break;
2611 2890
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2891 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 2892 switch (arg[0])
2893 {
2614 case 5: /* DSR requested */ 2894 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 2895 tt_printf ("\033[0n");
2616 break; 2896 break;
2617 case 6: /* CPR requested */ 2897 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 2898 scr_report_position ();
2619 break; 2899 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 2900 case 7: /* unofficial extension */
2901 if (Options & Opt_insecure)
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2902 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2623 break; 2903 break;
2624#endif
2625 case 8: /* unofficial extension */ 2904 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2905 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2906 break;
2907 }
2627 break; 2908 break;
2628 }
2629 break;
2630 2909
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2910 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 2911 switch (arg[0])
2912 {
2633 case 0: /* char tab stop cleared at active position */ 2913 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 2914 scr_set_tab (0);
2635 break; 2915 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 2916 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 2917 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 2918 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 2919 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 2920 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 2921 scr_set_tab (-1);
2922 break;
2923 }
2642 break; 2924 break;
2643 }
2644 break;
2645 2925
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2926 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 2927 switch (arg[0])
2928 {
2648 case 0: /* char tab stop set at active position */ 2929 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 2930 scr_set_tab (1);
2650 break; /* = ESC H */ 2931 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 2932 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 2933 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 2934 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 2935 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 2936 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 2937 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 2938 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 2939 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 2940 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 2941 /* case 6: */ /* all line tab stops are cleared */
2661 } 2942 }
2662 break; 2943 break;
2663 2944
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 2945 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 2946 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 2947 scr_insert_mode (0);
2667 break; 2948 break;
2668 2949
2669 case CSI_SM: /* 8.3.126: SET MODE */ 2950 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 2951 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 2952 scr_insert_mode (1);
2672 break; 2953 break;
2673 2954
2674/* 2955 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 2956 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 2957 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 2958 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 2959 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2960 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 2961 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2962 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 2963 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2964 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 2965 break;
2685 2966
2686 case CSI_73: 2967 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 2968 scr_cursor (SAVE);
2688 break; 2969 break;
2689 case CSI_75: 2970 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 2971 scr_cursor (RESTORE);
2691 break; 2972 break;
2692 2973
2693#ifndef NO_FRILLS 2974#ifndef NO_FRILLS
2694 case CSI_74: 2975 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 2976 process_window_ops (arg, nargs);
2696 break; 2977 break;
2697#endif 2978#endif
2698 2979
2699 case CSI_78: /* DECREQTPARM */ 2980 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 2981 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2982 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 2983 break;
2703 2984
2704 default: 2985 default:
2705 break; 2986 break;
2706 } 2987 }
2707} 2988}
2708/*}}} */ 2989/*}}} */
2709 2990
2710#ifndef NO_FRILLS 2991#ifndef NO_FRILLS
2711/* ARGSUSED */ 2992/* ARGSUSED */
2712/* INTPROTO */
2713void 2993void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2994rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 2995{
2716 int x, y; 2996 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 2997 XWindowAttributes wattr;
2721 Window wdummy; 2998 Window wdummy;
2722 2999
2723 if (nargs == 0) 3000 if (nargs == 0)
2724 return; 3001 return;
3002
2725 switch (args[0]) { 3003 switch (args[0])
3004 {
2726 /* 3005 /*
2727 * commands 3006 * commands
2728 */ 3007 */
2729 case 1: /* deiconify window */ 3008 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3009 XMapWindow (display->display, TermWin.parent[0]);
2731 break; 3010 break;
2732 case 2: /* iconify window */ 3011 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3012 XIconifyWindow (display->display, TermWin.parent[0],
2734 DefaultScreen(R->Xdisplay)); 3013 DefaultScreen (display->display));
2735 break; 3014 break;
2736 case 3: /* set position (pixels) */ 3015 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3016 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2738 break; 3017 break;
2739 case 4: /* set size (pixels) */ 3018 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3019 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3020 break;
2742 case 5: /* raise window */ 3021 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3022 XRaiseWindow (display->display, TermWin.parent[0]);
2744 break; 3023 break;
2745 case 6: /* lower window */ 3024 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3025 XLowerWindow (display->display, TermWin.parent[0]);
2747 break; 3026 break;
2748 case 7: /* refresh window */ 3027 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3028 scr_touch (true);
2750 break; 3029 break;
2751 case 8: /* set size (chars) */ 3030 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3031 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3032 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3033 break;
3034
3035 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3036 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3037 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3038 set_widthheight ((unsigned int)TermWin.width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3039 (unsigned int) (args[1] * TermWin.fheight));
2759 break; 3040 break;
3041
3042
2760 /* 3043 /*
2761 * reports - some output format copied from XTerm 3044 * reports - some output format copied from XTerm
2762 */ 3045 */
2763 case 11: /* report window state */ 3046 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3047 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3048 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3049 break;
2767 case 13: /* report window position */ 3050 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3051 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3052 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3053 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3054 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3055 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3056 break;
2774 case 14: /* report window size (pixels) */ 3057 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3058 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3059 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3060 break;
3061 case 18: /* report text area size (chars) */
3062 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3063 break;
2778 case 18: /* report window size (chars) */ 3064 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3065 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2780 break; 3066 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3067 case 20: /* report icon label */
3068 if (Options & Opt_insecure)
3069 {
3070 char *s;
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3071 XGetIconName (display->display, TermWin.parent[0], &s);
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3072 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2785 break; 3073 }
3074 break;
2786 case 21: /* report window title */ 3075 case 21: /* report window title */
3076 if (Options & Opt_insecure)
3077 {
3078 char *s;
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3079 XFetchName (display->display, TermWin.parent[0], &s);
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3080 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2789 break; 3081 }
2790#endif 3082 break;
2791 } 3083 }
2792} 3084}
2793#endif 3085#endif
2794 3086
2795/*----------------------------------------------------------------------*/ 3087/*----------------------------------------------------------------------*/
2796/* 3088/*
2797 * get input up until STRING TERMINATOR (or BEL) 3089 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3090 * ends_how is terminator used. returned input must be free()'d
2799 */ 3091 */
2800/* INTPROTO */
2801unsigned char * 3092unsigned char *
2802rxvt_get_to_st(pR_ unsigned char *ends_how) 3093rxvt_term::get_to_st (unicode_t &ends_how)
2803{ 3094{
2804 int seen_esc = 0; /* seen escape? */ 3095 int seen_esc = 0; /* seen escape? */
2805 unsigned int n = 0; 3096 unsigned int n = 0;
2806 unsigned char *s; 3097 unsigned char *s;
3098 unicode_t ch;
2807 unsigned char ch, string[STRING_MAX]; 3099 unsigned char string[STRING_MAX];
2808 3100
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3101 while ((ch = cmd_getc ()))
2810 if (ch == C0_BEL 3102 {
2811 || ch == CHAR_ST 3103 if (ch == C0_BEL || ch == CHAR_ST)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2813 break; 3104 break;
3105
3106 if (seen_esc)
3107 if (ch == 0x5c) /* 7bit ST */
3108 break;
3109 else
3110 return NULL;
3111
2814 if (ch == C0_ESC) { 3112 if (ch == C0_ESC)
3113 {
2815 seen_esc = 1; 3114 seen_esc = 1;
2816 continue; 3115 continue;
2817 } else if (ch == '\t') 3116 }
3117 else if (ch == C0_HT)
2818 ch = ' '; /* translate '\t' to space */ 3118 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3119 else if (ch < 0x20 && (ch != C0_LF && ch != C0_CR))
2820 return NULL; /* other control character - exit */ 3120 return NULL; /* other control character - exit */
3121
2821 if (n < sizeof(string) - 1) 3122 if (n >= sizeof (string) - 1)
3123 // stop at some sane length
3124 return NULL;
3125
2822 string[n++] = ch; 3126 string[n++] = ch;
2823 seen_esc = 0; 3127 seen_esc = 0;
2824 } 3128 }
3129
2825 string[n++] = '\0'; 3130 string[n++] = '\0';
3131
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3132 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2827 return NULL; 3133 return NULL;
3134
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3135 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3136 STRNCPY (s, string, n);
2830 return s; 3137 return s;
2831} 3138}
2832 3139
2833/*----------------------------------------------------------------------*/ 3140/*----------------------------------------------------------------------*/
2834/* 3141/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3142 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3143 */
2837/* INTPROTO */
2838void 3144void
2839rxvt_process_dcs_seq(pR) 3145rxvt_term::process_dcs_seq ()
2840{ 3146{
2841 unsigned char eh, *s; 3147 unsigned char *s;
2842/* 3148 unicode_t eh;
3149
3150 /*
2843 * Not handled yet 3151 * Not handled yet
2844 */ 3152 */
2845 s = rxvt_get_to_st(aR_ &eh); 3153 s = get_to_st (eh);
2846 if (s) 3154 if (s)
2847 free(s); 3155 free (s);
3156
2848 return; 3157 return;
2849} 3158}
2850 3159
2851/*----------------------------------------------------------------------*/ 3160/*----------------------------------------------------------------------*/
2852/* 3161/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3162 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3163 */
2855/* INTPROTO */
2856void 3164void
2857rxvt_process_osc_seq(pR) 3165rxvt_term::process_osc_seq ()
2858{ 3166{
2859 unsigned char ch, eh, *s; 3167 unicode_t ch, eh;
2860 int arg; 3168 int arg;
2861 3169
2862 ch = rxvt_cmd_getc(aR); 3170 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3171 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3172 arg = arg * 10 + (ch - '0');
2865 3173
2866 if (ch == ';') { 3174 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3175 {
3176 unsigned char *s = get_to_st (eh);
3177
3178 if (s)
3179 {
3180 process_xterm_seq (arg, (char *)s, eh);
3181 free (s);
3182 }
3183 }
2884} 3184}
3185
3186void
3187rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3188{
3189 if (str[0] == '?' && !str[1])
3190 {
3191 if (Options & Opt_insecure)
3192 {
3193 unsigned short r, g, b;
3194 PixColors[color].get (display, r, g, b);
3195 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3196 }
3197 }
3198 else
3199 set_window_color (color, str);
3200}
3201
2885/* 3202/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3203 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title 3204 * 0 = change iconName/title
2888 * 1 = change iconName 3205 * 1 = change iconName
2889 * 2 = change title 3206 * 2 = change title
2890 * 4 = change color 3207 * 4 = change color
3208 * 10 = change fg color
3209 * 11 = change bg color
2891 * 12 = change text color 3210 * 12 = change text color
2892 * 13 = change mouse foreground color 3211 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour 3212 * 17 = change highlight character colour
2894 * 18 = change bold character color 3213 * 18 = change bold character color
2895 * 19 = change underlined character color 3214 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented) 3215 * 46 = change logfile (not implemented)
2897 * 50 = change font 3216 * 50 = change font
2898 * 3217 *
2899 * rxvt extensions: 3218 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap 3219 * 20 = bg pixmap
2902 * 39 = change default fg color 3220 * 39 = change default fg color
2903 * 49 = change default bg color 3221 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen 3222 * 55 = dump scrollback buffer and all of screen
3223 * 701 = change locale
3224 * 702 = find font
3225 * 703 = menu
2905 */ 3226 */
2906/* EXTPROTO */
2907void 3227void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3228rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2909{ 3229{
2910 int changed = 0; 3230 int changed = 0;
2911 int color; 3231 int color;
2912 char *buf, *name; 3232 char *buf, *name;
3233 bool query = str[0] == '?' && !str[1];
2913 3234
2914 assert(str != NULL); 3235 assert (str != NULL);
2915 switch (op) { 3236 switch (op)
3237 {
2916 case XTerm_name: 3238 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3239 set_title (str);
2918 /* FALLTHROUGH */ 3240 /* FALLTHROUGH */
2919 case XTerm_iconName: 3241 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3242 set_icon_name (str);
2921 break; 3243 break;
2922 case XTerm_title: 3244 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3245 set_title (str);
2924 break; 3246 break;
3247 case XTerm_property:
3248 if (str[0] == '?')
3249 {
3250 Atom prop = XInternAtom (display->display, str + 1, True);
3251 Atom actual_type;
3252 int actual_format;
3253 unsigned long nitems;
3254 unsigned long bytes_after;
3255 unsigned char *value = 0;
3256 const char *str = "";
3257
3258 if (prop
3259 && XGetWindowProperty (display->display, TermWin.parent[0],
3260 prop, 0, 1<<16, 0, AnyPropertyType,
3261 &actual_type, &actual_format,
3262 &nitems, &bytes_after, &value) == Success
3263 && actual_type != None
3264 && actual_format == 8)
3265 str = (const char *)(value);
3266
3267 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3268
3269 XFree (value);
3270 }
3271 else
3272 {
3273 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3274
3275 if (eq)
3276 {
3277 *eq = 0;
3278 XChangeProperty (display->display, TermWin.parent[0],
3279 display->atom (str), XA_STRING, 8,
3280 PropModeReplace, (unsigned char *)eq + 1,
3281 strlen (eq + 1));
3282 }
3283 else
3284 XDeleteProperty (display->display, TermWin.parent[0],
3285 display->atom (str));
3286 }
3287 break;
3288
2925 case XTerm_Color: 3289 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3290 for (buf = (char *)str; buf && *buf;)
3291 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3292 if ((name = STRCHR (buf, ';')) == NULL)
2928 break; 3293 break;
3294
2929 *name++ = '\0'; 3295 *name++ = '\0';
2930 color = atoi(buf); 3296 color = atoi (buf);
3297
2931 if (color < 0 || color >= TOTAL_COLORS) 3298 if (color < 0 || color >= TOTAL_COLORS)
2932 break; 3299 break;
3300
2933 if ((buf = STRCHR(name, ';')) != NULL) 3301 if ((buf = STRCHR (name, ';')) != NULL)
2934 *buf++ = '\0'; 3302 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3303
2936 } 3304 if (name[0] == '?' && !name[1])
2937 break; 3305 {
3306 if (Options & Opt_insecure)
3307 {
3308 unsigned short r, g, b;
3309 PixColors[color + minCOLOR].get (display, r, g, b);
3310 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3311 }
3312 }
3313 else
3314 set_window_color (color + minCOLOR, name);
3315 }
3316 break;
3317 case XTerm_Color00:
3318 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3319 break;
3320 case XTerm_Color01:
3321 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3322 break;
2938#ifndef NO_CURSORCOLOR 3323#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3324 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3325 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3326 break;
2942#endif 3327#endif
2943 case XTerm_Color_pointer: 3328 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3329 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3330 break;
3331 case XTerm_Color_pointer_bg:
3332 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3333 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3334#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3335 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3336 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2949 break; 3337 break;
2950 case XTerm_Color_UL: 3338 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3339 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2952 break; 3340 break;
2953 case XTerm_Color_RV: 3341 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3342 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3343 break;
2956#endif 3344#endif
2957 3345
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap: 3346 case XTerm_Pixmap:
2965 if (*str != ';') { 3347 if (*str != ';')
3348 {
2966#if XPM_BACKGROUND 3349#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3350 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3351 set_bgPixmap (str); /* change pixmap */
2969#endif 3352#endif
2970 rxvt_scr_touch(aR_ True); 3353 scr_touch (true);
2971 } 3354 }
2972 while ((str = STRCHR(str, ';')) != NULL) { 3355 while ((str = STRCHR (str, ';')) != NULL)
2973 str++; 3356 {
3357 str++;
2974#if XPM_BACKGROUND 3358#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3359 changed += scale_pixmap (str);
2976#endif 3360#endif
2977 } 3361
2978 if (changed) { 3362 }
3363 if (changed)
3364 {
2979#ifdef XPM_BACKGROUND 3365#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3366 resize_pixmap ();
2981#endif 3367#endif
2982 rxvt_scr_touch(aR_ True); 3368 scr_touch (true);
2983 } 3369 }
2984 break; 3370 break;
2985 3371
2986 case XTerm_restoreFG: 3372 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3373 set_window_color (Color_fg, str);
2988 break; 3374 break;
2989 case XTerm_restoreBG: 3375 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3376 set_window_color (Color_bg, str);
2991 break; 3377 break;
3378
2992 case XTerm_logfile: 3379 case XTerm_logfile:
2993 break; 3380 // TODO, when secure mode?
3381 break;
3382
2994 case XTerm_font: 3383 case XTerm_font:
2995 rxvt_change_font(aR_ 0, str); 3384 if (query)
2996 break; 3385 {
3386 if (Options & Opt_insecure)
3387 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3388 TermWin.fontset->fontdesc
3389 ? TermWin.fontset->fontdesc
3390 : "",
3391 resp);
3392 }
3393 else
3394 change_font (str);
3395 break;
3396
3397#ifndef NO_FRILLS
3398 case XTerm_locale:
3399 if (query)
3400 {
3401 if (Options & Opt_insecure)
3402 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp);
3403 }
3404 else
3405 {
3406 set_locale (str);
3407# ifdef USE_XIM
3408 im_cb ();
3409# endif
3410 }
3411 break;
3412
3413 case XTerm_findfont:
3414 if (Options & Opt_insecure)
3415 {
3416 int fid = TermWin.fontset->find_font (atoi (str));
3417 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3418 fid, (*TermWin.fontset)[fid]->name, resp);
3419 }
3420 break;
3421#endif
3422
3423#ifdef MENUBAR
3424 case XTerm_Menu:
3425 if (Options & Opt_insecure)
3426 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3427 break;
3428#endif
2997#if 0 3429#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3430 case XTerm_dumpscreen: /* no error notices */
2999 { 3431 {
3000 int fd; 3432 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3433 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3434 {
3003 close(fd); 3435 scr_dump (fd);
3004 } 3436 close (fd);
3005 } 3437 }
3006 break; 3438 }
3439 break;
3007#endif 3440#endif
3008 } 3441 }
3009} 3442}
3010/*----------------------------------------------------------------------*/ 3443/*----------------------------------------------------------------------*/
3011 3444
… …
3017 * 's' = save 3450 * 's' = save
3018 * 'r' = restore 3451 * 'r' = restore
3019 * 't' = toggle 3452 * 't' = toggle
3020 * so no need for fancy checking 3453 * so no need for fancy checking
3021 */ 3454 */
3022/* INTPROTO */
3023int 3455int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3456rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3457{
3026 int state; 3458 int state;
3027 3459
3028 if (mode == 's') { 3460 if (mode == 's')
3461 {
3029 R->SavedModes |= (R->PrivateModes & bit); 3462 SavedModes |= (PrivateModes & bit);
3030 return -1; 3463 return -1;
3031 } else { 3464 }
3465 else
3466 {
3032 if (mode == 'r') 3467 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3468 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3469 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3470 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3036 PrivMode(state, bit); 3471 PrivMode (state, bit);
3037 } 3472 }
3473
3038 return state; 3474 return state;
3039} 3475}
3040 3476
3041/* we're not using priv _yet_ */ 3477/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3478void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3479rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 3480{
3046 unsigned int i, j; 3481 unsigned int i, j;
3047 int state; 3482 int state;
3483
3048 static const struct { 3484 static const struct
3485 {
3049 const int argval; 3486 const int argval;
3050 const unsigned long bit; 3487 const unsigned long bit;
3488 }
3489
3051 } argtopriv[] = { 3490 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3491 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3492 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3493 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3494 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3495 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3496 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3497 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3498 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 3499#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 3500 { menuBar_esc, PrivMode_menuBar },
3062#endif 3501#endif
3063#ifdef scrollBar_esc 3502#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3503 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3504#endif
3505 // 18, 19 printing-related
3066 { 25, PrivMode_VisibleCursor }, 3506 { 25, PrivMode_VisibleCursor },
3067 { 35, PrivMode_ShiftKeys }, 3507 // 30 show scrollbar rxvt. extension
3068 { 40, PrivMode_132OK }, 3508 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 47, PrivMode_Screen }, 3509 { 40, PrivMode_132OK },
3070 { 66, PrivMode_aplKP }, 3510 // 41 xterm more fixes NYI
3511 // 45 margin bell NYI
3512 // 46 start logging
3513 { 47, PrivMode_Screen },
3514 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3515#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3516 { 67, PrivMode_BackSpace },
3073#endif 3517#endif
3074 { 1000, PrivMode_MouseX11 }, 3518 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3519 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3520 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3521 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3522 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3523 { 1011, PrivMode_Keypress }, // rxvt extension
3524 // 1035 enable modifiers for alt, numlock NYI
3525 // 1036 send ESC for meta keys NYI
3526 // 1037 send DEL for keypad delete NYI
3527 { 1047, PrivMode_Screen },
3528 // 1048 save and restore cursor
3529 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3530 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3531 };
3079 3532
3080 if (nargs == 0) 3533 if (nargs == 0)
3081 return; 3534 return;
3082 3535
3083/* make lo/hi boolean */ 3536 /* make lo/hi boolean */
3084 if (mode == 'l') 3537 if (mode == 'l')
3085 mode = 0; /* reset */ 3538 mode = 0; /* reset */
3086 else if (mode == 'h') 3539 else if (mode == 'h')
3087 mode = 1; /* set */ 3540 mode = 1; /* set */
3088 3541
3089 for (i = 0; i < nargs; i++) { 3542 for (i = 0; i < nargs; i++)
3543 {
3090 state = -1; 3544 state = -1;
3091 3545
3092 /* basic handling */ 3546 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3547 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3548 if (argtopriv[j].argval == arg[i])
3549 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3550 state = privcases (mode, argtopriv[j].bit);
3096 break; 3551 break;
3097 } 3552 }
3098 3553
3099 /* extra handling for values with state unkept */ 3554 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3555 switch (arg[i])
3556 {
3102 case 1048: /* alternative cursor save */ 3557 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3558 if (Options & Opt_secondaryScreen)
3104 rxvt_scr_cursor(aR_ RESTORE); 3559 if (mode == 0)
3105 else if (mode == 1) 3560 scr_cursor (RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE); 3561 else if (mode == 1)
3107 /* FALLTHROUGH */ 3562 scr_cursor (SAVE);
3108 default: 3563 break;
3109 continue; /* for(;i;) */ 3564 }
3110 }
3111 3565
3566 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3567 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3568 switch (arg[i])
3569 {
3114 /* case 1: - application cursor keys */ 3570 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3571 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3572 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3573 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3574 * within VT52 mode
3119 */ 3575 */
3120 PrivMode(1, PrivMode_vt52); 3576 PrivMode (1, PrivMode_vt52);
3121 break; 3577 break;
3122 case 3: /* 80/132 */ 3578 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3579 if (PrivateModes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3580 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3581 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3582 case 4: /* smooth scrolling */
3129 if (state) 3583 if (state)
3130 R->Options &= ~Opt_jumpScroll; 3584 Options &= ~Opt_jumpScroll;
3131 else 3585 else
3132 R->Options |= Opt_jumpScroll; 3586 Options |= Opt_jumpScroll;
3133 break; 3587 break;
3134 case 5: /* reverse video */ 3588 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3589 scr_rvideo_mode (state);
3136 break; 3590 break;
3137 case 6: /* relative/absolute origins */ 3591 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3592 scr_relative_origin (state);
3139 break; 3593 break;
3140 case 7: /* autowrap */ 3594 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3595 scr_autowrap (state);
3142 break; 3596 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3597 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3598 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3599 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3600 PrivateModes &= ~PrivMode_MouseX11;
3147 break; 3601 break;
3148#ifdef menuBar_esc 3602#ifdef menuBar_esc
3149 case menuBar_esc: 3603 case menuBar_esc:
3150#ifdef MENUBAR 3604#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 3605 map_menuBar (state);
3152#endif 3606#endif
3153 break; 3607 break;
3154#endif 3608#endif
3155#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3156 case scrollBar_esc: 3610 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3611 if (scrollbar_mapping (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3612 {
3159 rxvt_scr_touch(aR_ True); 3613 resize_all_windows (0, 0, 0);
3160 } 3614 scr_touch (true);
3161 break; 3615 }
3616 break;
3162#endif 3617#endif
3163 case 25: /* visible/invisible cursor */ 3618 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3619 scr_cursor_visible (state);
3165 break; 3620 break;
3166 /* case 35: - shift keys */ 3621 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3622 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3623 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3624 scr_change_screen (state);
3170 break; 3625 break;
3171 /* case 66: - application key pad */ 3626 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3627 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3628 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3629 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3630 PrivateModes &= ~PrivMode_MouseX10;
3176 break; 3631 break;
3177#if 0 3632#if 0
3178 case 1001: 3633 case 1001:
3179 break; /* X11 mouse highlighting */ 3634 break; /* X11 mouse highlighting */
3180#endif 3635#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3636 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3637 if (state)
3183 R->Options &= ~Opt_scrollTtyOutput; 3638 Options &= ~Opt_scrollTtyOutput;
3184 else 3639 else
3185 R->Options |= Opt_scrollTtyOutput; 3640 Options |= Opt_scrollTtyOutput;
3186 break; 3641 break;
3187 case 1011: /* scroll to bottom on key press */ 3642 case 1011: /* scroll to bottom on key press */
3188 if (state) 3643 if (state)
3189 R->Options |= Opt_scrollTtyKeypress; 3644 Options |= Opt_scrollTtyKeypress;
3190 else 3645 else
3191 R->Options &= ~Opt_scrollTtyKeypress; 3646 Options &= ~Opt_scrollTtyKeypress;
3192 break; 3647 break;
3193 case 1047: /* secondary screen w/ clearing */ 3648 case 1047: /* secondary screen w/ clearing last */
3649 if (Options & Opt_secondaryScreen)
3194 if (R->current_screen != PRIMARY) 3650 if (current_screen != PRIMARY)
3195 rxvt_scr_erase_screen(aR_ 2); 3651 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 3652 scr_change_screen (state);
3197 /* FALLTHROUGH */ 3653 break;
3198 default: 3654 case 1049: /* secondary screen w/ clearing first */
3199 break; 3655 scr_change_screen (state);
3200 } 3656 if (Options & Opt_secondaryScreen)
3657 if (current_screen != PRIMARY)
3658 scr_erase_screen (2);
3659 break;
3660 default:
3661 break;
3662 }
3201 } 3663 }
3202} 3664}
3203/*}}} */ 3665/*}}} */
3204 3666
3205/*{{{ process sgr sequences */ 3667/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3668void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3669rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3670{
3210 unsigned int i; 3671 unsigned int i;
3211 short rendset; 3672 short rendset;
3212 int rendstyle; 3673 int rendstyle;
3213 3674
3214 if (nargs == 0) { 3675 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3676 {
3677 scr_rendition (0, ~RS_None);
3678 return;
3679 }
3680
3218 for (i = 0; i < nargs; i++) { 3681 for (i = 0; i < nargs; i++)
3682 {
3219 rendset = -1; 3683 rendset = -1;
3220 switch (arg[i]) { 3684 switch (arg[i])
3221 case 0: 3685 {
3686 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3687 rendset = 0, rendstyle = ~RS_None;
3223 break; 3688 break;
3224 case 1: 3689 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3690 rendset = 1, rendstyle = RS_Bold;
3226 break; 3691 break;
3227 case 4: 3692 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3693 rendset = 1, rendstyle = RS_Uline;
3229 break; 3694 break;
3230 case 5: 3695 case 5:
3231 rendset = 1, rendstyle = RS_Blink; 3696 rendset = 1, rendstyle = RS_Blink;
3232 break; 3697 break;
3233 case 7: 3698 //case 6: // scoansi light background
3699 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3700 rendset = 1, rendstyle = RS_RVid;
3235 break; 3701 break;
3236 case 22: 3702 case 8:
3703 // invisible. NYI
3704 break;
3705 //case 10: // scoansi acs off
3706 //case 11: // scoansi acs on
3707 //case 12: // scoansi acs on, |0x80
3708 case 21: // disable bold, blink and invis (some terminals use this)
3709 rendset = 0, rendstyle = RS_Bold | RS_Blink;
3710 break;
3711 case 22:
3237 rendset = 0, rendstyle = RS_Bold; 3712 rendset = 0, rendstyle = RS_Bold;
3238 break; 3713 break;
3239 case 24: 3714 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3715 rendset = 0, rendstyle = RS_Uline;
3241 break; 3716 break;
3242 case 25: 3717 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3718 rendset = 0, rendstyle = RS_Blink;
3244 break; 3719 break;
3245 case 27: 3720 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3721 rendset = 0, rendstyle = RS_RVid;
3247 break; 3722 break;
3248 } 3723 case 28:
3724 // visible. NYI
3725 break;
3726 }
3727
3249 if (rendset != -1) { 3728 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 3729 {
3730 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 3731 continue; /* for (;i;) */
3252 } 3732 }
3253 3733
3254 switch (arg[i]) { 3734 switch (arg[i])
3255 case 30: 3735 {
3736 case 30:
3256 case 31: /* set fg color */ 3737 case 31: /* set fg color */
3257 case 32: 3738 case 32:
3258 case 33: 3739 case 33:
3259 case 34: 3740 case 34:
3260 case 35: 3741 case 35:
3261 case 36: 3742 case 36:
3262 case 37: 3743 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3744 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 3745 break;
3265 break;
3266#ifdef TTY_256COLOR 3746#ifdef TTY_256COLOR
3267 case 38: 3747 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 3748 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3749 {
3270 Color_fg); 3750 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 3751 i += 2;
3272 } 3752 }
3273 break; 3753 break;
3274#endif 3754#endif
3275 case 39: /* default fg */ 3755 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 3756 scr_color (Color_fg, Color_fg);
3277 break; 3757 break;
3278 3758
3279 case 40: 3759 case 40:
3280 case 41: /* set bg color */ 3760 case 41: /* set bg color */
3281 case 42: 3761 case 42:
3282 case 43: 3762 case 43:
3283 case 44: 3763 case 44:
3284 case 45: 3764 case 45:
3285 case 46: 3765 case 46:
3286 case 47: 3766 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3767 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 3768 break;
3289 break;
3290#ifdef TTY_256COLOR 3769#ifdef TTY_256COLOR
3291 case 48: 3770 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 3771 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3772 {
3294 Color_bg); 3773 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 3774 i += 2;
3296 } 3775 }
3297 break; 3776 break;
3298#endif 3777#endif
3299 case 49: /* default bg */ 3778 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 3779 scr_color (Color_bg, Color_bg);
3301 break; 3780 break;
3302 3781
3303#ifndef NO_BRIGHTCOLOR 3782#ifndef NO_BRIGHTCOLOR
3304 case 90: 3783 case 90:
3305 case 91: /* set bright fg color */ 3784 case 91: /* set bright fg color */
3306 case 92: 3785 case 92:
3307 case 93: 3786 case 93:
3308 case 94: 3787 case 94:
3309 case 95: 3788 case 95:
3310 case 96: 3789 case 96:
3311 case 97: 3790 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3791 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3313 Color_fg); 3792 Color_fg);
3314 break; 3793 break;
3315 case 100: 3794 case 100:
3316 case 101: /* set bright bg color */ 3795 case 101: /* set bright bg color */
3317 case 102: 3796 case 102:
3318 case 103: 3797 case 103:
3319 case 104: 3798 case 104:
3320 case 105: 3799 case 105:
3321 case 106: 3800 case 106:
3322 case 107: 3801 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3802 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3324 Color_bg); 3803 Color_bg);
3325 break; 3804 break;
3326#endif 3805#endif
3327 } 3806
3807 }
3328 } 3808 }
3329} 3809}
3330/*}}} */ 3810/*}}} */
3331 3811
3332/*{{{ process Rob Nation's own graphics mode sequences */ 3812/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 3813void
3335rxvt_process_graphics(pR) 3814rxvt_term::process_graphics ()
3336{ 3815{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3816 unicode_t ch, cmd = cmd_getc ();
3338 3817
3339#ifndef RXVT_GRAPHICS 3818 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 3819 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 3820 tt_printf ("\033G0\n"); /* no graphics */
3342 return; 3821 return;
3343 } 3822 }
3344/* swallow other graphics sequences until terminating ':' */ 3823 /* swallow other graphics sequences until terminating ':' */
3345 do 3824 do
3346 ch = rxvt_cmd_getc(aR); 3825 ch = cmd_getc ();
3347 while (ch != ':'); 3826 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 3827}
3390/*}}} */ 3828/*}}} */
3391 3829
3392/* ------------------------------------------------------------------------- */ 3830/* ------------------------------------------------------------------------- */
3393 3831
3394/* 3832/*
3395 * Send printf() formatted output to the command. 3833 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 3834 * Only use for small amounts of data.
3397 */ 3835 */
3398void 3836void
3399rxvt_term::tt_printf (const char *fmt,...) 3837rxvt_term::tt_printf (const char *fmt,...)
3400{ 3838{
… …
3418 3856
3419 if (len) 3857 if (len)
3420 { 3858 {
3421 if (v_buflen == 0) 3859 if (v_buflen == 0)
3422 { 3860 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 3861 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3862
3424 if (written == len) 3863 if ((unsigned int)written == len)
3425 return; 3864 return;
3426 3865
3427 data += written; 3866 data += written;
3428 len -= written; 3867 len -= written;
3429 } 3868 }

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