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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 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 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
55/*{{{ Convert the keypress event into a string */ 62/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 63void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 64rxvt_term::lookup_key (XKeyEvent &ev)
59{ 65{
60 int ctrl, meta, shft, len; 66 int ctrl, meta, shft, len;
61 unsigned int newlen; 67 unsigned int newlen;
62 KeySym keysym; 68 KeySym keysym;
63#ifdef DEBUG_CMD 69#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 70 static int debug_key = 1; /* accessible by a debugger only */
65#endif 71#endif
72 int valid_keysym;
73 unsigned char kbuf[KBUFSZ];
74
75 /*
76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
77 * escape sequence to toggle the Keypad.
78 *
79 * Always permit `shift' to override the current setting
80 */
81 shft = (ev.state & ShiftMask);
82 ctrl = (ev.state & ControlMask);
83 meta = (ev.state & ModMetaMask);
84
85 if (numlock_state || (ev.state & ModNumLockMask))
86 {
87 numlock_state = (ev.state & ModNumLockMask);
88 PrivMode ((!numlock_state), PrivMode_aplKP);
89 }
90
91 kbuf[0] = 0;
92
66#ifdef USE_XIM 93#ifdef USE_XIM
67 int valid_keysym; 94 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 95 {
84#ifdef USE_XIM 96 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 97
88 kbuf[0] = '\0'; 98#if 0
89#ifdef X_HAVE_UTF8_STRING 99#ifdef X_HAVE_UTF8_STRING
100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 102 KBUFSZ, &keysym, &status_return);
103 else
104#endif
105#endif
106 {
107 wchar_t wkbuf[KBUFSZ + 1];
108
109 // the XOpenIM manpage lies about hardcoding the locale
110 // at the point of XOpenIM, so temporarily switch locales
111 if (rs[Rs_imLocale])
112 SET_LOCALE (rs[Rs_imLocale]);
113 // assume wchar_t == unicode or better
114 len = XwcLookupString (Input_Context, &ev, wkbuf,
115 KBUFSZ, &keysym, &status_return);
116 if (rs[Rs_imLocale])
117 SET_LOCALE (locale);
118
119 if (status_return == XLookupChars
120 || status_return == XLookupBoth)
121 {
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
124 {
125 kbuf[0] = 0;
126 len = 1;
127 }
128 else
129 {
130 wkbuf[len] = 0;
131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
132 if (len < 0)
133 len = 0;
134 }
135 }
136 else
137 len = 0;
138 }
139
140 valid_keysym = status_return == XLookupKeySym
141 || status_return == XLookupBoth;
142 }
143 else
144#endif
145 {
146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
147 valid_keysym = keysym != NoSymbol;
148 }
149
150 if (valid_keysym)
151 {
152 if (TermWin.saveLines)
153 {
154#ifdef UNSHIFTED_SCROLLKEYS
155 if (!ctrl && !meta)
156 {
92#else 157#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 158 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return); 159 {
95#endif 160#endif
96 valid_keysym = ((status_return == XLookupKeySym) 161 int lnsppg;
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 162
120#ifdef USE_XIM 163#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 164 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 165#else
129 if (meta) { 166 lnsppg = TermWin.nrow * 4 / 5;
167#endif
168 if (keysym == XK_Prior)
169 {
170 scr_page (UP, lnsppg);
171 return;
172 }
173 else if (keysym == XK_Next)
174 {
175 scr_page (DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD)
181 {
182 if (keysym == XK_Up)
183 {
184 scr_page (UP, 1);
185 return;
186 }
187 else if (keysym == XK_Down)
188 {
189 scr_page (DN, 1);
190 return;
191 }
192 }
193#endif
194#ifdef SCROLL_ON_HOMEEND_KEYS
195 if (IS_SCROLL_MOD)
196 {
197 if (keysym == XK_Home)
198 {
199 scr_move_to (0, 1);
200 return;
201 }
202 else if (keysym == XK_End)
203 {
204 scr_move_to (1, 0);
205 return;
206 }
207 }
208#endif
209 }
210
211 if (shft)
212 {
213 /* Shift + F1 - F10 generates F11 - F20 */
214 if (keysym >= XK_F1 && keysym <= XK_F10)
215 {
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
218 }
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
220 {
221 switch (keysym)
222 {
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
226 return;
227 /* rxvt extras */
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
230 return;
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
233 return;
234 }
235 }
236 }
237#ifdef PRINTPIPE
238 if (keysym == XK_Print)
239 {
240 scr_printscreen (ctrl | shft);
241 return;
242 }
243#endif
244
245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
246 {
247#ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249 {
250 unsigned int l;
251 const unsigned char *kbuf0;
252
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
255
256 /* escape prefix */
257 if (meta
258# ifdef META8_OPTION
259 && meta_char == C0_ESC
130# endif 260# endif
131 if (keysym == R->ks_bigfont) { 261 )
132 rxvt_change_font(aR_ 0, FONT_UP); 262 {
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 263 const unsigned char ch = C0_ESC;
264 tt_write (&ch, 1);
265 }
233 266
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 267 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 268 return;
236 269 }
237 /* escape prefix */ 270 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 271#endif
242 rxvt_tt_write(aR_ &ch, 1); 272 {
243 rxvt_tt_write(aR_ kbuf0, l); 273 newlen = 1;
244 return; 274 switch (keysym)
245 } else 275 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 277 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
256 } else 283 }
257 STRCPY(kbuf, R->key_backspace); 284 else
258# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 287#endif
271#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
272 case XK_Delete: 289 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 291 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 292#endif
285 break; 293 case XK_Tab:
286#endif 294 if (shft)
287 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
288 if (shft) 296 else
289 STRCPY(kbuf, "\033[Z"); 297 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 299 if (ctrl)
293 meta = 1; 300 meta = 1;
294#endif 301#endif
295#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
297 meta = 1; 304 meta = 1;
298#endif 305#endif
299 newlen = 0; 306 newlen = 0;
300 } 307 }
301 break; 308 break;
302
303 309
304#ifdef XK_KP_Left 310#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 316 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
312 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 319 break;
320 }
321 else
314 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
317#endif 325#endif
318 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 332 /* do Shift first */
325 if (shft) 333 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 335 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 336 {
334 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
335 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
336 339 }
337 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
339 m = 0; 342 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 343
364#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
366 case XK_KP_Prior: 346 case XK_KP_Prior:
367 /* allow shift to override */ 347 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 349 {
370 break; 350 STRCPY (kbuf, "\033Oy");
371 } 351 break;
372 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
373# endif 354# endif
374 case XK_Prior: 355 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
376 break; 357 break;
377# ifdef XK_KP_Next 358# ifdef XK_KP_Next
378 case XK_KP_Next: 359 case XK_KP_Next:
379 /* allow shift to override */ 360 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 362 {
382 break; 363 STRCPY (kbuf, "\033Os");
383 } 364 break;
384 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
385# endif 367# endif
386 case XK_Next: 368 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
388 break; 370 break;
389#endif 371#endif
390 case XK_KP_Enter: 372 case XK_KP_Enter:
391 /* allow shift to override */ 373 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 375 {
394 } else { 376 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 377 }
396 kbuf[1] = '\0'; 378 else
397 } 379 {
398 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
399 384
400#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
401 case XK_KP_Begin: 386 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
403 break; 388 break;
404 389
405 case XK_KP_Insert: 390 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
407 break; 392 break;
408 393
409 case XK_KP_Delete: 394 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
411 break; 396 break;
412#endif 397#endif
413 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
419 break; 404 break;
420 405
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 422 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 424 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
441 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
444 } 432 }
445 break; 433 break;
446 434
447 case XK_Find: 435 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
449 break; 437 break;
450 case XK_Insert: 438 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
452 break; 440 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 442 case DXK_Remove:
455 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
456#endif 444#endif
457 case XK_Execute: 445 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
459 break; 447 break;
460 case XK_Select: 448 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
462 break; 450 break;
463#ifdef XK_KP_End 451#ifdef XK_KP_End
464 case XK_KP_End: 452 case XK_KP_End:
465 /* allow shift to override */ 453 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 455 {
468 break; 456 STRCPY (kbuf, "\033Oq");
469 } 457 break;
470 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
471#endif 460#endif
472 case XK_End: 461 case XK_End:
473 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
474 break; 463 break;
475#ifdef XK_KP_Home 464#ifdef XK_KP_Home
476 case XK_KP_Home: 465 case XK_KP_Home:
477 /* allow shift to override */ 466 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 468 {
480 break; 469 STRCPY (kbuf, "\033Ow");
481 } 470 break;
482 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
483#endif 473#endif
484 case XK_Home: 474 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
486 break; 476 break;
487 477
488#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 480
491 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
497 break; 487 break;
498 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
504 break; 494 break;
505 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
510 break; 500 break;
511 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
514 break; 504 break;
515 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
517 break; 507 break;
518 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
520 break; 510 break;
521 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
541 break; 531 break;
542#undef FKEY 532#undef FKEY
543 default: 533 default:
544 newlen = 0; 534 newlen = 0;
545 break; 535 break;
546 } 536 }
547 if (newlen) 537 if (newlen)
548 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
549 } 539 }
550 /* 540
541 /*
551 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
552 */ 543 */
553#ifdef META8_OPTION 544#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
556#endif 547#endif
548
549 }
557 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
558 len = 1; 552 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 554 }
555 else
556 {
561#ifdef META8_OPTION 557#ifdef META8_OPTION
562 /* set 8-bit on */ 558 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 560 {
561 unsigned char *ch;
565 562
566 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 564 *ch |= 0x80;
568 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
569 } 571 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 572
579 if (len <= 0) 573 if (len <= 0)
580 return; /* not mapped */ 574 return; /* not mapped */
581 575
582 if (R->Options & Opt_scrollTtyKeypress) 576 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 577 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 578 {
585 R->want_refresh = 1; 579 TermWin.view_start = 0;
586 } 580 want_refresh = 1;
581 }
587 582
588/* 583 /*
589 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
591 * 586 *
592 * eg, 587 * eg,
593 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 593 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 596
602/* escape prefix */ 597 /* escape prefix */
603 if (meta 598 if (meta
604#ifdef META8_OPTION 599#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
606#endif 601#endif
607 ) { 602 )
603 {
608 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
609 605 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 606 }
607
612#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
614 char *p; 610 unsigned char *p;
615 int i; 611 int i;
616 612
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
624} 619}
625/*}}} */ 620/*}}} */
626 621
627#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 625unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 627{
634 unsigned int n, s; 628 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 629
639 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
641 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
646 s += n; 639 s += n;
647 } 640 }
641
648 if (count > s) { 642 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
652 for (; count--;) 648 for (; count--;)
653 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 650
655 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
656 return 0; 653 return 0;
657} 654}
658#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
659 656
660void 657void
661rxvt_term::process_x_events () 658rxvt_term::flush ()
662{ 659{
663 do 660#ifdef TRANSPARENT
661 if (want_full_refresh)
662 {
663 want_full_refresh = 0;
664 scr_clear ();
665 scr_touch (false);
666 want_refresh = 1;
664 { 667 }
665 XEvent xev; 668#endif
666 669
667 XNextEvent (Xdisplay, &xev); 670 if (want_refresh)
671 {
672 scr_refresh (refresh_type);
673 scrollbar_show (1);
674#ifdef USE_XIM
675 IMSendSpot ();
676#endif
677 }
678
679 display->flush ();
680}
681
682void
683rxvt_term::check_cb (check_watcher &w)
684{
685 SET_R (this);
686 SET_LOCALE (locale);
687
688 flush ();
689}
690
691#ifdef CURSOR_BLINK
692void
693rxvt_term::cursor_blink_cb (time_watcher &w)
694{
695 hidden_cursor = !hidden_cursor;
696 want_refresh = 1;
697
698 w.start (w.at + BLINK_INTERVAL);
699}
700#endif
701
702#ifdef TEXT_BLINK
703void
704rxvt_term::text_blink_cb (time_watcher &w)
705{
706 if (scr_refresh_rend (RS_Blink, RS_Blink))
707 {
708 hidden_text = !hidden_text;
709 want_refresh = 1;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
711 }
712}
713#endif
714
715bool
716rxvt_term::pty_fill ()
717{
718 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
719
720 if (CBUFSIZ == n)
721 {
722 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
723 n = 0;
724 }
725
726 memmove (cmdbuf_base, cmdbuf_ptr, n);
727 cmdbuf_ptr = cmdbuf_base;
728 cmdbuf_endp = cmdbuf_ptr + n;
729
730 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
731
732 if (n > 0)
733 {
734 cmdbuf_endp += n;
735 return true;
736 }
737 else if (n < 0 && errno != EAGAIN)
738 destroy ();
739
740 return false;
741}
742
743void
744rxvt_term::pty_cb (io_watcher &w, short revents)
745{
746 SET_R (this);
747 SET_LOCALE (locale);
748
749 if (revents & EVENT_WRITE)
750 tt_write (0, 0);
751 else if (revents & EVENT_READ)
752 // loop, but don't allow a single term to monopolize us
753 while (pty_fill ())
754 if (cmd_parse ())
755 break;
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
668#if defined(CURSOR_BLINK) 882#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink) 883 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
670 && xev.type == KeyPress) { 884 {
671 if (hidden_cursor) { 885 if (hidden_cursor)
886 {
672 hidden_cursor = 0; 887 hidden_cursor = 0;
673 want_refresh = 1; 888 want_refresh = 1;
889 }
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
979 {
980 KeySym ks;
981
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;
985 }
986 break;
987 }
988#endif
989
990 case ButtonPress:
991 button_press (ev.xbutton);
992 break;
993
994 case ButtonRelease:
995 button_release (ev.xbutton);
996 break;
997
998 case ClientMessage:
999 if (ev.xclient.format == 32
1000 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1001 destroy ();
1002#ifdef OFFIX_DND
1003 /* OffiX Dnd (drag 'n' drop) protocol */
1004 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1005 && (ev.xclient.data.l[0] == DndFile
1006 || ev.xclient.data.l[0] == DndDir
1007 || ev.xclient.data.l[0] == DndLink))
1008 {
1009 /* Get Dnd data */
1010 Atom ActualType;
1011 int ActualFormat;
1012 unsigned char *data;
1013 unsigned long Size, RemainingBytes;
1014
1015 XGetWindowProperty (display->display, display->root,
1016 xa[XA_DNDSELECTION],
1017 0L, 1000000L,
1018 False, AnyPropertyType,
1019 &ActualType, &ActualFormat,
1020 &Size, &RemainingBytes,
1021 &data);
1022 XChangeProperty (display->display, display->root,
1023 XA_CUT_BUFFER0, XA_STRING,
1024 8, PropModeReplace,
1025 data, STRLEN (data));
1026 XFree (data);
1027 selection_paste (display->root, XA_CUT_BUFFER0, True);
1028 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
674 } 1029 }
675 want_keypress_time = 1; 1030#endif /* OFFIX_DND */
676 } 1031 break;
677#endif
678 1032
679#if defined(POINTER_BLANK) 1033 case MappingNotify:
680 if ((Options & Opt_pointerBlank) 1034 XRefreshKeyboardMapping (& (ev.xmapping));
681 && (pointerBlankDelay > 0)) { 1035 break;
682 if (xev.type == MotionNotify 1036
683 || xev.type == ButtonPress 1037 /*
684 || xev.type == ButtonRelease) { 1038 * XXX: this is not the _current_ arrangement
685 if (hidden_pointer) 1039 * Here's my conclusion:
686 rxvt_pointer_unblank(aR); 1040 * If the window is completely unobscured, use bitblt's
687 want_motion_time = 1; 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;
688 } 1059 }
689 if (xev.type == KeyPress && hidden_pointer == 0) 1060 break;
690 rxvt_pointer_blank (this);
691 }
692#endif
693 1061
1062 case FocusIn:
1063 if (!TermWin.focus)
1064 {
1065 TermWin.focus = 1;
1066 want_refresh = 1;
694#ifdef USE_XIM 1067#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 1068 if (Input_Context != NULL)
1069 XSetICFocus (Input_Context);
696#endif 1070#endif
697 rxvt_process_x_event (this, &xev); 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;
698 } 1308 }
699 while (XPending (Xdisplay));
700} 1309}
701 1310
702void 1311void
703rxvt_term::x_cb (io_watcher &w, short revents) 1312rxvt_term::rootwin_cb (XEvent &ev)
704{ 1313{
705 process_x_events (); 1314 SET_R (this);
1315 SET_LOCALE (locale);
706 1316
707 flush (); 1317 switch (ev.type)
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 { 1318 {
719 uint8_t ch = *cmdbuf_ptr; 1319 case PropertyNotify:
720 1320 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
721 if (s.cnt)
722 { 1321 {
723 if ((ch & 0xc0) == 0x80) 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)
724 { 1370 {
725 cmdbuf_ptr++; 1371 /* same button, within alloted time */
1372 MEvent.clicks++;
1373 if (MEvent.clicks > 1)
1374 {
1375 /* only report double clicks */
1376 MEvent.clicks = 2;
1377 mouse_report (ev);
726 1378
727 /* continuation */ 1379 /* don't report the release */
728 s.reg = (s.reg << 6) | (ch & 0x7f); 1380 MEvent.clicks = 0;
729 1381 MEvent.button = AnyButton;
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1382 }
731 return s.reg;
732
733 continue;
734 } 1383 }
735 else 1384 else
736 { 1385 {
737 s.cnt = 0; 1386 /* different button, or time expired */
738 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);
739 } 1390 }
740 } 1391#else
741 1392 MEvent.button = ev.button;
742 if ((ch & 0xc0) == 0xc0) 1393 mouse_report (ev);
743 { 1394#endif /* MOUSE_REPORT_DOUBLECLICK */
744 cmdbuf_ptr++;
745 1395
746 /* first byte */
747 s.orig = ch; /* for broken encodings */
748 s.reg = ch;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
754 } 1396 }
755 else 1397 else
756 { 1398 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1399 if (ev.button != MEvent.button)
758 return ch; 1400 MEvent.clicks = 0;
759 } 1401 switch (ev.button)
760 }
761
762 return NOCHAR;
763}
764
765bool
766rxvt_term::pty_fill (size_t count)
767{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
769
770 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775
776 if (n > 0)
777 {
778 cmdbuf_endp += n;
779 return true;
780 }
781 else if (n < 0 && errno == EAGAIN)
782 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786}
787
788void
789rxvt_term::pty_cb (io_watcher &w, short revents)
790{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
792 {
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796
797 uint32_t ch = NOCHAR;
798
799 for (;;)
800 {
801 if (ch == NOCHAR)
802 ch = next_char ();
803
804 if (ch == NOCHAR) // TODO: improve
805 break;
806
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
808 { 1402 {
809 /* Read a text string from the input buffer */ 1403 case Button1:
810 uint32_t buf[BUFSIZ]; 1404 /* allow shift+left click to extend selection */
811 bool refreshnow = false; 1405 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
812 int nlines = 0; 1406 {
813 uint32_t *str = buf; 1407 if (MEvent.button == Button1 && clickintime)
1408 selection_rotate (ev.x, ev.y);
1409 else
1410 selection_extend (ev.x, ev.y, 1);
1411 }
1412 else
1413 {
1414 if (MEvent.button == Button1 && clickintime)
1415 MEvent.clicks++;
1416 else
1417 MEvent.clicks = 1;
814 1418
815 *str++ = ch; 1419 selection_click (MEvent.clicks, ev.x, ev.y);
1420 }
816 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)
817 for (;;) 1474 {
1475 case Button2:
1476 tt_printf ("\014");
1477 break;
1478 case Button1:
1479 tt_printf ("\033[6~");
1480 break;
1481 case Button3:
1482 tt_printf ("\033[5~");
1483 break;
1484 }
1485 }
1486 else
1487#endif /* NO_SCROLLBAR_REPORT */
1488
1489 {
1490 char upordown = 0;
1491
1492 if (scrollBar.style == R_SB_NEXT)
1493 {
1494 if (scrollbarnext_upButton (ev.y))
1495 upordown = -1; /* up */
1496 else if (scrollbarnext_dnButton (ev.y))
1497 upordown = 1; /* down */
1498 }
1499 else if (scrollBar.style == R_SB_RXVT)
1500 {
1501 if (scrollbarrxvt_upButton (ev.y))
1502 upordown = -1; /* up */
1503 else if (scrollbarrxvt_dnButton (ev.y))
1504 upordown = 1; /* down */
1505 }
1506 if (upordown)
1507 {
1508#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1509 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1510#endif
1511 if (scr_page (upordown < 0 ? UP : DN, 1))
818 { 1512 {
819 ch = next_char (); 1513 if (upordown < 0)
820 1514 scrollBar.setUp ();
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1515 else
1516 scrollBar.setDn ();
1517 }
1518 }
1519 else
1520 switch (ev.button)
1521 {
1522 case Button2:
1523 switch (scrollbar_align)
1524 {
1525 case R_SB_ALIGN_TOP:
1526 csrO = 0;
1527 break;
1528 case R_SB_ALIGN_CENTRE:
1529 csrO = (scrollBar.bot - scrollBar.top) / 2;
1530 break;
1531 case R_SB_ALIGN_BOTTOM:
1532 csrO = scrollBar.bot - scrollBar.top;
1533 break;
1534 }
1535 if (scrollBar.style == R_SB_XTERM
1536 || scrollbar_above_slider (ev.y)
1537 || scrollbar_below_slider (ev.y))
1538 scr_move_to ( scrollbar_position (ev.y) - csrO,
1539 scrollbar_size ());
1540 scrollBar.setMotion ();
822 break; 1541 break;
1542
1543 case Button1:
1544 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1545 csrO = ev.y - scrollBar.top;
1546 /* FALLTHROUGH */
1547
1548 case Button3:
1549 if (scrollBar.style != R_SB_XTERM)
1550 {
1551 if (scrollbar_above_slider (ev.y))
1552# ifdef RXVT_SCROLL_FULL
1553 scr_page (UP, TermWin.nrow - 1);
1554# else
1555 scr_page (UP, TermWin.nrow / 4);
1556# endif
1557 else if (scrollbar_below_slider (ev.y))
1558# ifdef RXVT_SCROLL_FULL
1559 scr_page (DN, TermWin.nrow - 1);
1560# else
1561 scr_page (DN, TermWin.nrow / 4);
1562# endif
1563 else
1564 scrollBar.setMotion ();
1565 }
823 else 1566 else
824 { 1567 {
825 *str++ = ch; 1568 scr_page ((ev.button == Button1 ? DN : UP),
826 1569 (TermWin.nrow
827 if (ch == '\n') 1570 * scrollbar_position (ev.y)
1571 / scrollbar_size ()));
828 { 1572 }
1573 break;
1574 }
1575 }
1576 return;
1577 }
1578#if MENUBAR
1579 /*
1580 * Menubar window processing of button press
1581 */
1582 if (isMenuBarWindow (ev.window))
1583 menubar_control (ev);
1584#endif
1585}
1586
1587void
1588rxvt_term::button_release (XButtonEvent &ev)
1589{
1590 int reportmode = 0;
1591
1592 csrO = 0; /* reset csr Offset */
1593 if (!bypass_keystate)
1594 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1595
1596 if (scrollbar_isUpDn ())
1597 {
1598 scrollBar.setIdle ();
1599 scrollbar_show (0);
1600#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1601 refresh_type &= ~SMOOTH_REFRESH;
1602#endif
1603
1604 }
1605#ifdef SELECTION_SCROLLING
1606 pending_scroll_selection=0;
1607#endif
1608 if (ev.window == TermWin.vt)
1609 {
1610 if (reportmode)
1611 {
1612 /* mouse report from vt window */
1613 /* don't report release of wheel "buttons" */
1614 if (ev.button >= 4)
1615 return;
1616#ifdef MOUSE_REPORT_DOUBLECLICK
1617 /* only report the release of 'slow' single clicks */
1618 if (MEvent.button != AnyButton
1619 && (ev.button != MEvent.button
1620 || (ev.time - MEvent.time
1621 > MULTICLICK_TIME / 2)))
1622 {
1623 MEvent.clicks = 0;
1624 MEvent.button = AnyButton;
1625 mouse_report (ev);
1626 }
1627#else /* MOUSE_REPORT_DOUBLECLICK */
1628 MEvent.button = AnyButton;
1629 mouse_report (ev);
1630#endif /* MOUSE_REPORT_DOUBLECLICK */
1631 return;
1632 }
1633 /*
1634 * dumb hack to compensate for the failure of click-and-drag
1635 * when overriding mouse reporting
1636 */
1637 if (PrivateModes & PrivMode_mouse_report
1638 && bypass_keystate
1639 && ev.button == Button1 && MEvent.clicks <= 1)
1640 selection_extend (ev.x, ev.y, 0);
1641
1642 switch (ev.button)
1643 {
1644 case Button1:
1645 case Button3:
1646 selection_make (ev.time);
1647 break;
1648 case Button2:
1649 selection_request (ev.time, ev.x, ev.y);
1650 break;
1651#ifdef MOUSE_WHEEL
1652 case Button4:
1653 case Button5:
1654 {
1655 int i;
1656 page_dirn v;
1657
1658 v = (ev.button == Button4) ? UP : DN;
1659 if (ev.state & ShiftMask)
1660 i = 1;
1661 else if ((Options & Opt_mouseWheelScrollPage))
1662 i = TermWin.nrow - 1;
1663 else
1664 i = 5;
1665# ifdef MOUSE_SLIP_WHEELING
1666 if (ev.state & ControlMask)
1667 {
1668 mouse_slip_wheel_speed += (v ? -1 : 1);
1669 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1670 }
1671# endif
1672# ifdef JUMP_MOUSE_WHEEL
1673 scr_page (v, i);
1674 scr_refresh (SMOOTH_REFRESH);
1675 scrollbar_show (1);
1676# else
1677 while (i--)
1678 {
1679 scr_page (v, 1);
1680 scr_refresh (SMOOTH_REFRESH);
1681 scrollbar_show (1);
1682 }
1683# endif
1684
1685 }
1686 break;
1687#endif
1688
1689 }
1690 }
1691#ifdef MENUBAR
1692 else if (isMenuBarWindow (ev.window))
1693 menubar_control (ev);
1694#endif
1695}
1696
1697#ifdef TRANSPARENT
1698#if TINTING
1699/* shading taken from eterm-0.9.2 */
1700/* RGB 15 */
1701
1702static void
1703shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1704{
1705 unsigned char *ptr;
1706 int x, y;
1707
1708 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1709 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1710 /* No saturation */
1711 for (y = h; --y >= 0;) {
1712 for (x = -w; x < 0; x++) {
1713 int r, g, b;
1714
1715 b = ((uint16_t *) ptr)[x];
1716 r = (b & 0x7c00) * rm;
1717 g = (b & 0x3e0) * gm;
1718 b = (b & 0x1f) * bm;
1719 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1720 | ((g >> 8) & 0x3e0)
1721 | ((b >> 8) & 0x1f);
1722 }
1723 ptr += bpl;
1724 }
1725 } else {
1726 for (y = h; --y >= 0;) {
1727 for (x = -w; x < 0; x++) {
1728 int r, g, b;
1729
1730 b = ((uint16_t *) ptr)[x];
1731 r = (b & 0x7c00) * rm;
1732 g = (b & 0x3e0) * gm;
1733 b = (b & 0x1f) * bm;
1734 r |= (!(r >> 15) - 1);
1735 g |= (!(g >> 10) - 1);
1736 b |= (!(b >> 5) - 1);
1737 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1738 | ((g >> 8) & 0x3e0)
1739 | ((b >> 8) & 0x1f);
1740 }
1741 ptr += bpl;
1742 }
1743 }
1744}
1745
1746/* RGB 16 */
1747static void
1748shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1749{
1750 unsigned char *ptr;
1751 int x, y;
1752
1753 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1754 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1755 /* No saturation */
1756 for (y = h; --y >= 0;) {
1757 for (x = -w; x < 0; x++) {
1758 int r, g, b;
1759
1760 b = ((uint16_t *) ptr)[x];
1761 r = (b & 0xf800) * rm;
1762 g = (b & 0x7e0) * gm;
1763 b = (b & 0x1f) * bm;
1764 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1765 | ((g >> 8) & 0x7e0)
1766 | ((b >> 8) & 0x1f);
1767 }
1768 ptr += bpl;
1769 }
1770 } else {
1771 for (y = h; --y >= 0;) {
1772 for (x = -w; x < 0; x++) {
1773 int r, g, b;
1774
1775 b = ((uint16_t *) ptr)[x];
1776 r = (b & 0xf800) * rm;
1777 g = (b & 0x7e0) * gm;
1778 b = (b & 0x1f) * bm;
1779 r |= (!(r >> 16) - 1);
1780 g |= (!(g >> 11) - 1);
1781 b |= (!(b >> 5) - 1);
1782 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1783 | ((g >> 8) & 0x7e0)
1784 | ((b >> 8) & 0x1f);
1785 }
1786 ptr += bpl;
1787 }
1788 }
1789}
1790
1791/* RGB 24 */
1792static void
1793shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1794{
1795 unsigned char *ptr;
1796 int x, y;
1797
1798 ptr = (unsigned char *)data + (w * 3);
1799 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1800 /* No saturation */
1801 for (y = h; --y >= 0;) {
1802 for (x = -(w * 3); x < 0; x += 3) {
1803 int r, g, b;
1804
1805 if (byteorder.big_endian()) {
1806 r = (ptr[x + 0] * rm) >> 8;
1807 g = (ptr[x + 1] * gm) >> 8;
1808 b = (ptr[x + 2] * bm) >> 8;
1809 ptr[x + 0] = r;
1810 ptr[x + 1] = g;
1811 ptr[x + 2] = b;
1812 } else {
1813 r = (ptr[x + 2] * rm) >> 8;
1814 g = (ptr[x + 1] * gm) >> 8;
1815 b = (ptr[x + 0] * bm) >> 8;
1816 ptr[x + 2] = r;
1817 ptr[x + 1] = g;
1818 ptr[x + 0] = b;
1819 }
1820 }
1821 ptr += bpl;
1822 }
1823 } else {
1824 for (y = h; --y >= 0;) {
1825 for (x = -(w * 3); x < 0; x += 3) {
1826 int r, g, b;
1827
1828 if (byteorder.big_endian()) {
1829 r = (ptr[x + 0] * rm) >> 8;
1830 g = (ptr[x + 1] * gm) >> 8;
1831 b = (ptr[x + 2] * bm) >> 8;
1832
1833 r |= (!(r >> 8) - 1);
1834 g |= (!(g >> 8) - 1);
1835 b |= (!(b >> 8) - 1);
1836
1837 ptr[x + 0] = r;
1838 ptr[x + 1] = g;
1839 ptr[x + 2] = b;
1840 } else {
1841 r = (ptr[x + 2] * rm) >> 8;
1842 g = (ptr[x + 1] * gm) >> 8;
1843 b = (ptr[x + 0] * bm) >> 8;
1844
1845 r |= (!(r >> 8) - 1);
1846 g |= (!(g >> 8) - 1);
1847 b |= (!(b >> 8) - 1);
1848
1849 ptr[x + 2] = r;
1850 ptr[x + 1] = g;
1851 ptr[x + 0] = b;
1852 }
1853 }
1854 ptr += bpl;
1855 }
1856 }
1857}
1858
1859/* RGB 32 */
1860static void
1861shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1862{
1863 unsigned char *ptr;
1864 int x, y;
1865
1866 ptr = (unsigned char *)data + (w * 4);
1867 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1868 /* No saturation */
1869 for (y = h; --y >= 0;) {
1870 if (byteorder.big_endian()) {
1871 for (x = -(w * 4); x < 0; x += 4) {
1872 int r, g, b;
1873
1874 r = (ptr[x + 1] * rm) >> 8;
1875 g = (ptr[x + 2] * gm) >> 8;
1876 b = (ptr[x + 3] * bm) >> 8;
1877 ptr[x + 1] = r;
1878 ptr[x + 2] = g;
1879 ptr[x + 3] = b;
1880 }
1881 } else {
1882 for (x = -(w * 4); x < 0; x += 4) {
1883 int r, g, b;
1884
1885 r = (ptr[x + 2] * rm) >> 8;
1886 g = (ptr[x + 1] * gm) >> 8;
1887 b = (ptr[x + 0] * bm) >> 8;
1888 ptr[x + 2] = r;
1889 ptr[x + 1] = g;
1890 ptr[x + 0] = b;
1891 }
1892 }
1893 ptr += bpl;
1894 }
1895 } else {
1896 for (y = h; --y >= 0;) {
1897 for (x = -(w * 4); x < 0; x += 4) {
1898 int r, g, b;
1899
1900 if (byteorder.big_endian()) {
1901 r = (ptr[x + 1] * rm) >> 8;
1902 g = (ptr[x + 2] * gm) >> 8;
1903 b = (ptr[x + 3] * bm) >> 8;
1904
1905 r |= (!(r >> 8) - 1);
1906 g |= (!(g >> 8) - 1);
1907 b |= (!(b >> 8) - 1);
1908
1909 ptr[x + 1] = r;
1910 ptr[x + 2] = g;
1911 ptr[x + 3] = b;
1912 } else {
1913 r = (ptr[x + 2] * rm) >> 8;
1914 g = (ptr[x + 1] * gm) >> 8;
1915 b = (ptr[x + 0] * bm) >> 8;
1916
1917 r |= (!(r >> 8) - 1);
1918 g |= (!(g >> 8) - 1);
1919 b |= (!(b >> 8) - 1);
1920
1921 ptr[x + 2] = r;
1922 ptr[x + 1] = g;
1923 ptr[x + 0] = b;
1924 }
1925 }
1926 ptr += bpl;
1927 }
1928 }
1929}
1930
1931#endif
1932
1933/*
1934 * Check our parents are still who we think they are.
1935 * Do transparency updates if required
1936 */
1937int
1938rxvt_term::check_our_parents ()
1939{
1940 int i, pchanged, aformat, have_pixmap, rootdepth;
1941 unsigned long nitems, bytes_after;
1942 Atom atype;
1943 unsigned char *prop = NULL;
1944 Window root, oldp, *list;
1945 Pixmap rootpixmap = None;
1946 XWindowAttributes wattr, wrootattr;
1947
1948 pchanged = 0;
1949
1950 if (!(Options & Opt_transparent))
1951 return pchanged; /* Don't try any more */
1952
1953 XGetWindowAttributes (display->display, display->root, &wrootattr);
1954 rootdepth = wrootattr.depth;
1955
1956 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1957
1958 if (rootdepth != wattr.depth)
1959 {
1960 if (am_transparent)
1961 {
1962 pchanged = 1;
1963 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1964 am_transparent = am_pixmap_trans = 0;
1965 }
1966
1967 return pchanged; /* Don't try any more */
1968 }
1969
1970 /* Get all X ops out of the queue so that our information is up-to-date. */
1971 XSync (display->display, False);
1972
1973 /*
1974 * Make the frame window set by the window manager have
1975 * the root background. Some window managers put multiple nested frame
1976 * windows for each client, so we have to take care about that.
1977 */
1978 i = (xa[XA_XROOTPMAPID]
1979 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1980 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1981 &nitems, &bytes_after, &prop) == Success);
1982
1983 if (!i || prop == NULL)
1984 i = (xa[XA_XSETROOTID]
1985 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
1986 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1987 &nitems, &bytes_after, &prop) == Success);
1988
1989 if (!i || prop == NULL)
1990 have_pixmap = 0;
1991 else
1992 {
1993 have_pixmap = 1;
1994 rootpixmap = *(Pixmap *)prop;
1995 XFree (prop);
1996 }
1997
1998 if (have_pixmap)
1999 {
2000 /*
2001 * Copy display->root pixmap transparency
2002 */
2003 int sx, sy, nx, ny;
2004 unsigned int nw, nh;
2005 Window cr;
2006 XImage *image;
2007 GC gc;
2008 XGCValues gcvalue;
2009
2010 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2011 0, 0, &sx, &sy, &cr);
2012 nw = (unsigned int)szHint.width;
2013 nh = (unsigned int)szHint.height;
2014 nx = ny = 0;
2015
2016 if (sx < 0)
2017 {
2018 nw += sx;
2019 nx = -sx;
2020 sx = 0;
2021 }
2022
2023 if (sy < 0)
2024 {
2025 nh += sy;
2026 ny = -sy;
2027 sy = 0;
2028 }
2029
2030 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2031 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2032 allowedxerror = -1;
2033 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2034
2035 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2036 /* XXX: may need a delay here? */
2037 allowedxerror = 0;
2038
2039 if (image == NULL)
2040 {
2041 if (am_transparent && am_pixmap_trans)
2042 {
2043 pchanged = 1;
2044 if (TermWin.pixmap != None)
2045 {
2046 XFreePixmap (display->display, TermWin.pixmap);
2047 TermWin.pixmap = None;
2048 }
2049 }
2050
2051 am_pixmap_trans = 0;
2052 }
2053 else
2054 {
2055 if (TermWin.pixmap != None)
2056 XFreePixmap (display->display, TermWin.pixmap);
2057
2058#if TINTING
2059 if (ISSET_PIXCOLOR (Color_tint))
2060 {
2061 unsigned short shade, rm, gm, bm;
2062
2063 PixColors[Color_tint].get (display, rm, gm, bm);
2064
2065 rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but...
2066
2067 /* Determine bitshift and bitmask values */
2068 switch (image->bits_per_pixel)
2069 {
2070 case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2071 case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2072 case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2073 case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2074 }
2075 }
2076#endif
2077
2078 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2079 szHint.width, szHint.height, image->depth);
2080 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2081 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2082 nx, ny, image->width, image->height);
2083 XFreeGC (display->display, gc);
2084 XDestroyImage (image);
2085 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2086 TermWin.pixmap);
2087
2088 if (!am_transparent || !am_pixmap_trans)
2089 pchanged = 1;
2090
2091 am_transparent = am_pixmap_trans = 1;
2092 }
2093 }
2094
2095 if (!am_pixmap_trans)
2096 {
2097 unsigned int n;
2098 /*
2099 * InheritPixmap transparency
2100 */
2101 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2102 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2103 {
2104 oldp = TermWin.parent[i];
2105 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2106 &TermWin.parent[i], &list, &n);
2107 XFree (list);
2108 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2109
2110 if (TermWin.parent[i] == display->root)
2111 {
2112 if (oldp != None)
2113 pchanged = 1;
2114
2115 break;
2116 }
2117
2118 if (oldp != TermWin.parent[i])
2119 pchanged = 1;
2120 }
2121
2122 n = 0;
2123
2124 if (pchanged)
2125 {
2126 for (; n < (unsigned int)i; n++)
2127 {
2128 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2129 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2130 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2131 {
2132 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2133 break;
2134 }
2135 }
2136 }
2137
2138 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2139 {
2140 D_X ((stderr, "InheritPixmap Turning off"));
2141 XSetWindowBackground (display->display, TermWin.parent[0], PixColors[Color_fg]);
2142 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
2143 am_transparent = 0;
2144 /* XXX: also turn off Opt_transparent? */
2145 }
2146 else
2147 {
2148#if WAIT_FOR_WM
2149 /* wait (an arbitrary period) for the WM to do its thing
2150 * needed for fvwm2.2.2 (and before?) */
2151 sleep (1);
2152#endif
2153 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2154 for (n = 0; n < (unsigned int)i; n++)
2155 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2156
2157 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2158 am_transparent = 1;
2159 }
2160
2161 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2162 TermWin.parent[i] = None;
2163 }
2164
2165 return pchanged;
2166}
2167#endif
2168
2169/*}}} */
2170
2171bool
2172rxvt_term::cmd_parse ()
2173{
2174 bool flag = false;
2175 unicode_t ch = NOCHAR;
2176 unsigned char *seq_begin; // remember start of esc-sequence here
2177
2178 for (;;)
2179 {
2180 if (ch == NOCHAR)
2181 {
2182 seq_begin = cmdbuf_ptr;
2183 ch = next_char ();
2184 }
2185
2186 if (ch == NOCHAR) // TODO: improve
2187 break;
2188
2189 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2190 {
2191 /* Read a text string from the input buffer */
2192 unicode_t buf[UBUFSIZ];
2193 bool refreshnow = false;
2194 int nlines = 0;
2195 unicode_t *str = buf;
2196
2197 *str++ = ch;
2198
2199 for (;;)
2200 {
2201 seq_begin = cmdbuf_ptr;
2202 ch = next_char ();
2203
2204 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2205 break;
2206
2207 *str++ = ch;
2208
2209 if (ch == C0_LF)
2210 {
829 nlines++; 2211 nlines++;
830 refresh_count++; 2212 refresh_count++;
831 2213
832 if (!(Options & Opt_jumpScroll) 2214 if (! (Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) 2215 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 { 2216 {
2217 refreshnow = true;
2218 flag = true;
843 ch = NOCHAR; 2219 ch = NOCHAR;
844 break; 2220 break;
845 } 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;
846 } 2229 }
847 } 2230 }
848 2231
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2232 if (str >= buf + UBUFSIZ)
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 { 2233 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2234 ch = NOCHAR;
863 refresh_limit++; 2235 break;
864
865 rxvt_scr_refresh (this, refresh_type);
866 } 2236 }
867
868 } 2237 }
2238
2239 scr_add_lines (buf, nlines, str - buf);
2240
869 else 2241 /*
2242 * If there have been a lot of new lines, then update the screen
2243 * What the heck I'll cheat and only refresh less than every page-full.
2244 * the number of pages between refreshes is refresh_limit, which
2245 * is incremented here because we must be doing flat-out scrolling.
2246 *
2247 * refreshing should be correct for small scrolls, because of the
2248 * time-out
2249 */
2250 if (refreshnow)
870 { 2251 {
871 switch (ch) 2252 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2253 refresh_limit++;
872 { 2254 else
873 default: 2255 scr_refresh (refresh_type);
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2256 }
2257
2258 }
2259 else
885 } 2260 {
886 } 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 }
887 2271
888 flush (); 2272 ch = NOCHAR;
889} 2273 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2274 }
897 want_full_refresh = 0; 2275
898 rxvt_scr_clear (this); 2276 return flag;
899 rxvt_scr_touch (this, False); 2277}
900 want_refresh = 1; 2278
2279// read the next character
2280unicode_t
2281rxvt_term::next_char ()
2282{
2283 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2284 {
902#endif 2285 // assume 7-bit to be ascii ALWAYS
2286 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2287 return *cmdbuf_ptr++;
903 2288
904 if (want_refresh) 2289 wchar_t wc;
2290 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2291
2292 if (len == (size_t)-2)
2293 {
2294 // the mbstate stores incomplete sequences. didn't know this :/
2295 cmdbuf_ptr = cmdbuf_endp;
2296 break;
2297 }
2298
2299 if (len == (size_t)-1)
2300 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2301
2302 // assume wchar == unicode
2303 cmdbuf_ptr += len;
2304 return wc;
905 { 2305 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2306
913 XFlush (Xdisplay); 2307 return NOCHAR;
914} 2308}
915 2309
916/* rxvt_cmd_getc() - Return next input character */ 2310/* rxvt_cmd_getc () - Return next input character */
917/* 2311/*
918 * Return the next input character after first passing any keyboard input 2312 * Return the next input character after first passing any keyboard input
919 * to the command. 2313 * to the command.
920 */ 2314 */
921/* INTPROTO */ 2315unicode_t
922uint32_t
923rxvt_cmd_getc(pR) 2316rxvt_term::cmd_getc ()
924{ 2317{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2318 unicode_t c = next_char ();
2319
928 if (c != NOCHAR) 2320 if (c == NOCHAR)
2321 throw out_of_input;
2322
929 return c; 2323 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2324}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2325
2153/*{{{ print pipe */ 2326/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2327/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2328#ifdef PRINTPIPE
2156/* EXTPROTO */ 2329FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2330rxvt_term::popen_printer ()
2159{ 2331{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2332 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2333
2162 if (stream == NULL) 2334 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2335 rxvt_warn ("can't open printer pipe, not printing.\n");
2336
2164 return stream; 2337 return stream;
2165} 2338}
2166 2339
2167/* EXTPROTO */
2168int 2340int
2169rxvt_pclose_printer(FILE *stream) 2341rxvt_term::pclose_printer (FILE *stream)
2170{ 2342{
2171 fflush(stream); 2343 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2344 return pclose (stream);
2178# endif
2179} 2345}
2180 2346
2181/* 2347/*
2182 * simulate attached vt100 printer 2348 * simulate attached vt100 printer
2183 */ 2349 */
2184/* INTPROTO */
2185void 2350void
2186rxvt_process_print_pipe(pR) 2351rxvt_term::process_print_pipe ()
2187{ 2352{
2188 int done; 2353 int done;
2189 FILE *fd; 2354 FILE *fd;
2190 2355
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2356 if ((fd = popen_printer ()) == NULL)
2192 return; 2357 return;
2193 2358
2194/* 2359 /*
2195 * 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
2196 * is received. 2361 * is received.
2197 */ 2362 */
2198 for (done = 0; !done;) { 2363 for (done = 0; !done;)
2364 {
2199 unsigned char buf[8]; 2365 unsigned char buf[8];
2200 unsigned char ch; 2366 unicode_t ch;
2201 unsigned int i, len; 2367 unsigned int i, len;
2202 2368
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2369 if ((ch = cmd_getc ()) != C0_ESC)
2370 {
2204 if (putc(ch, fd) == EOF) 2371 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2372 break; /* done = 1 */
2206 } else { 2373 }
2374 else
2375 {
2207 len = 0; 2376 len = 0;
2208 buf[len++] = ch; 2377 buf[len++] = ch;
2209 2378
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2379 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2380 {
2212 buf[len++] = '?'; 2381 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2382 {
2214 } 2383 buf[len++] = '?';
2384 ch = cmd_getc ();
2385 }
2215 if ((buf[len++] = ch) == '4') { 2386 if ((buf[len++] = ch) == '4')
2387 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2388 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2389 break; /* done = 1 */
2218 } 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 }
2219 } 2400 }
2220 for (i = 0; i < len; i++) 2401
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2402 pclose_printer (fd);
2228} 2403}
2229#endif /* PRINTPIPE */ 2404#endif /* PRINTPIPE */
2230/*}}} */ 2405/*}}} */
2231 2406
2232/* *INDENT-OFF* */ 2407/* *INDENT-OFF* */
2233enum { 2408enum {
2234 C1_40 = 0x40, 2409 C1_40 = 0x40,
2235 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,
2236 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,
2237 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,
2238 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,
2239}; 2414};
2240/* *INDENT-ON* */ 2415/* *INDENT-ON* */
2241 2416
2242/*{{{ process non-printing single characters */ 2417/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2418void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2419rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2420{
2247 switch (ch) { 2421 switch (ch)
2422 {
2423 case C0_ESC:
2424 process_escape_seq ();
2425 break;
2248 case C0_ENQ: /* terminal Status */ 2426 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2427 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2428 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2429 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2253 else 2430 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2431 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2432 (unsigned int)STRLEN (VT100_ANS));
2256 break; 2433 break;
2257 case C0_BEL: /* bell */ 2434 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2435 scr_bell ();
2259 break; 2436 break;
2260 case C0_BS: /* backspace */ 2437 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2438 scr_backspace ();
2262 break; 2439 break;
2263 case C0_HT: /* tab */ 2440 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2441 scr_tab (1);
2265 break; 2442 break;
2266 case C0_CR: /* carriage return */ 2443 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2444 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2445 break;
2269 case C0_VT: /* vertical tab, form feed */ 2446 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2447 case C0_FF:
2271 case C0_LF: /* line feed */ 2448 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2449 scr_index (UP);
2273 break; 2450 break;
2274 case C0_SO: /* shift out - acs */ 2451 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2452 scr_charset_choose (1);
2276 break; 2453 break;
2277 case C0_SI: /* shift in - acs */ 2454 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2455 scr_charset_choose (0);
2279 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;
2280 } 2468 }
2281} 2469}
2282/*}}} */ 2470/*}}} */
2283 2471
2284 2472
2285/*{{{ process VT52 escape sequences */ 2473/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2474void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2475rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2476{
2290 int row, col; 2477 int row, col;
2478
2479 switch (ch)
2291 2480 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2481 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2482 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2483 break;
2296 case 'B': /* cursor down */ 2484 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2485 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2486 break;
2299 case 'C': /* cursor right */ 2487 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2488 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2489 break;
2302 case 'D': /* cursor left */ 2490 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2491 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2492 break;
2305 case 'H': /* cursor home */ 2493 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2494 scr_gotorc (0, 0, 0);
2307 break; 2495 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2496 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2497 scr_index (DN);
2310 break; 2498 break;
2311 case 'J': /* erase to end of screen */ 2499 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2500 scr_erase_screen (0);
2313 break; 2501 break;
2314 case 'K': /* erase to end of line */ 2502 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2503 scr_erase_line (0);
2316 break; 2504 break;
2317 case 'Y': /* move to specified row and col */ 2505 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2506 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2507 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2508 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2509 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2510 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2511 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2512 scr_gotorc (row, col, 0);
2325 break; 2513 break;
2326 case 'Z': /* identify the terminal type */ 2514 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2515 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2516 break;
2329 case '<': /* turn off VT52 mode */ 2517 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2518 PrivMode (0, PrivMode_vt52);
2331 break; 2519 break;
2332 case 'F': /* use special graphics character set */ 2520 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2521 case 'G': /* use regular character set */
2334 /* unimplemented */ 2522 /* unimplemented */
2335 break; 2523 break;
2336 case '=': /* use alternate keypad mode */ 2524 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2525 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2526 /* unimplemented */
2339 break; 2527 break;
2340 } 2528 }
2341} 2529}
2342/*}}} */ 2530/*}}} */
2343 2531
2344 2532
2345/*{{{ process escape sequences */ 2533/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2534void
2348rxvt_process_escape_seq(pR) 2535rxvt_term::process_escape_seq ()
2349{ 2536{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2537 unicode_t ch = cmd_getc ();
2351 2538
2352 if (R->PrivateModes & PrivMode_vt52) { 2539 if (PrivateModes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2540 {
2541 process_escape_vt52 (ch);
2542 return;
2543 }
2544
2357 switch (ch) { 2545 switch (ch)
2546 {
2358 /* case 1: do_tek_mode (); break; */ 2547 /* case 1: do_tek_mode (); break; */
2359 case '#': 2548 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2549 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2550 scr_E ();
2362 break; 2551 break;
2363 case '(': 2552 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2553 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2554 break;
2366 case ')': 2555 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2556 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2557 break;
2369 case '*': 2558 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2559 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2560 break;
2372 case '+': 2561 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2562 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2563 break;
2375#ifdef MULTICHAR_SET
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS 2564#ifndef NO_FRILLS
2381 case '6': 2565 case '6':
2382 rxvt_scr_backindex(aR); 2566 scr_backindex ();
2383 break; 2567 break;
2384#endif 2568#endif
2385 case '7': 2569 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2570 scr_cursor (SAVE);
2387 break; 2571 break;
2388 case '8': 2572 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2573 scr_cursor (RESTORE);
2390 break; 2574 break;
2391#ifndef NO_FRILLS 2575#ifndef NO_FRILLS
2392 case '9': 2576 case '9':
2393 rxvt_scr_forwardindex(aR); 2577 scr_forwardindex ();
2394 break; 2578 break;
2395#endif 2579#endif
2396 case '=': 2580 case '=':
2397 case '>': 2581 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2582 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2583 break;
2400 2584
2401 case C1_40: 2585 case C1_40:
2402 rxvt_cmd_getc(aR); 2586 cmd_getc ();
2403 break; 2587 break;
2404 case C1_44: 2588 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2589 scr_index (UP);
2406 break; 2590 break;
2407 2591
2408 /* 8.3.87: NEXT LINE */ 2592 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2593 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2594 {
2414 break; 2595 unicode_t nlcr[] = { C0_LF, C0_CR };
2596 scr_add_lines (nlcr, 1, 2);
2597 }
2598 break;
2415 2599
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2600 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2601 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2602 process_graphics ();
2419 break; 2603 break;
2420 2604
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2605 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2606 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2607 scr_set_tab (1);
2424 break; 2608 break;
2425 2609
2426 /* 8.3.105: REVERSE LINE FEED */ 2610 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2611 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2612 scr_index (DN);
2429 break; 2613 break;
2430 2614
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2615 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2616 /*case C1_SS2: scr_single_shift (2); break; */
2433 2617
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2618 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2619 /*case C1_SS3: scr_single_shift (3); break; */
2436 2620
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2621 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2622 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2623 process_dcs_seq ();
2440 break; 2624 break;
2441 2625
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2626 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2627 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2628 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2629 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2630 break; /* steal obsolete ESC [ c */
2447 2631
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2632 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2633 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2634 process_csi_seq ();
2451 break; 2635 break;
2452 2636
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2637 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2638 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2639 process_osc_seq ();
2456 break; 2640 break;
2457 2641
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2642 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2643 case 'c':
2460 rxvt_scr_poweron(aR); 2644 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2645 scr_poweron ();
2462 break; 2646 scrollbar_show (1);
2647 break;
2463 2648
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2649 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2650 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2651 scr_charset_choose (2);
2467 break; 2652 break;
2468 2653
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2654 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2655 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2656 scr_charset_choose (3);
2472 break; 2657 break;
2473 } 2658 }
2474} 2659}
2475/*}}} */ 2660/*}}} */
2476 2661
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2662/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2663/* *INDENT-OFF* */
2479enum { 2664enum {
2480 CSI_ICH = 0x40, 2665 CSI_ICH = 0x40,
2481 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,
2482 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 ,
2483 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,
2484 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,
2485 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,
2486 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,
2487 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 ,
2488 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
2489}; 2674};
2490 2675
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2676#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2677 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2678 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2679#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2680 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2681
2497const unsigned char csi_defaults[] = { 2682const unsigned char csi_defaults[] =
2683 {
2498 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, */
2499 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, */
2500 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, */
2501 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, [, \, ], ^, _, */
2502 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, */
2503 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, */
2504 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, */
2505 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, {, |, }, ~, */
2506}; 2692 };
2507/* *INDENT-ON* */ 2693/* *INDENT-ON* */
2508 2694
2509/* INTPROTO */
2510void 2695void
2511rxvt_process_csi_seq(pR) 2696rxvt_term::process_csi_seq ()
2512{ 2697{
2513 unsigned char ch, priv, i; 2698 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2699 unsigned int nargs, p;
2515 int n, ndef; 2700 int n, ndef;
2516 int arg[ESC_ARGS]; 2701 int arg[ESC_ARGS];
2517 2702
2518 for (nargs = ESC_ARGS; nargs > 0;) 2703 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 2704 arg[--nargs] = 0;
2520 2705
2521 priv = 0; 2706 priv = 0;
2707 ch = cmd_getc ();
2708 if (ch >= '<' && ch <= '?')
2709 { /* '<' '=' '>' '?' */
2710 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2711 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2712 }
2713
2527/* read any numerical arguments */ 2714 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2715 for (n = -1; ch < CSI_ICH; )
2716 {
2529 if (isdigit(ch)) { 2717 if (isdigit (ch))
2718 {
2530 if (n < 0) 2719 if (n < 0)
2531 n = ch - '0'; 2720 n = ch - '0';
2532 else 2721 else
2533 n = n * 10 + ch - '0'; 2722 n = n * 10 + ch - '0';
2723 }
2534 } else if (ch == ';') { 2724 else if (ch == ';')
2725 {
2535 if (nargs < ESC_ARGS) 2726 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2727 arg[nargs++] = n;
2537 n = -1; 2728 n = -1;
2538 } else if (ch == '\b') { 2729 }
2539 rxvt_scr_backspace(aR); 2730 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2731 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2732
2733 ch = cmd_getc ();
2734 }
2735
2736 if (ch > CSI_7F)
2542 return; 2737 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2738
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2739 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2740 arg[nargs++] = n;
2554 2741
2555 i = ch - CSI_ICH; 2742 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2743 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2744 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2745 if (arg[p] == -1)
2559 arg[p] = ndef; 2746 arg[p] = ndef;
2560 2747
2561#ifdef DEBUG_CMD 2748#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 2749 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 2750 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2751 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 2752 fprintf (stderr, "%c\n", ch);
2566#endif 2753#endif
2567 2754
2568/* 2755 /*
2569 * private mode handling 2756 * private mode handling
2570 */ 2757 */
2571 if (priv) { 2758 if (priv)
2572 switch (priv) { 2759 {
2573 case '>': 2760 switch (priv)
2761 {
2762 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2763 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2764 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break; 2765 break;
2577 case '?': 2766 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2767 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2768 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2769 break;
2581 } 2770 }
2582 return; 2771 return;
2583 } 2772 }
2584 2773
2585 switch (ch) { 2774 switch (ch)
2586/* 2775 {
2776 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2777 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2778 */
2589#ifdef PRINTPIPE 2779#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2780 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2781 switch (arg[0])
2782 {
2592 case 0: /* initiate transfer to primary aux device */ 2783 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2784 scr_printscreen (0);
2594 break; 2785 break;
2595 case 5: /* start relay to primary aux device */ 2786 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2787 process_print_pipe ();
2788 break;
2789 }
2597 break; 2790 break;
2598 }
2599 break;
2600#endif 2791#endif
2601 2792
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2793 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2794 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2795 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2796 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2797 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2798 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2799 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2800 break;
2610 2801
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2802 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2803 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2804#ifdef ISO6429
2614 arg[0] = -arg[0]; 2805 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2806#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2807 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2808#endif
2618 /* FALLTHROUGH */ 2809 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2810 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2811 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2812#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2813 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2814#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2815 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2816#endif
2626 break; 2817 break;
2627 2818
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2819 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2820 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2821 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2822 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2823 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2824 break;
2634 2825
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2826 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2827 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2828 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2829 break;
2639 2830
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2831 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2832 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2833 break;
2643 2834
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2835 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 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 */
2646 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);
2647 break; 2838 break;
2648 2839
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2840 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2841 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2842 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2843 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2844 scr_tab (arg[0]);
2654 break; 2845 break;
2655 2846
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2847 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2848 scr_erase_screen (arg[0]);
2658 break; 2849 break;
2659 2850
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2851 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2852 scr_erase_line (arg[0]);
2662 break; 2853 break;
2663 2854
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2855 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2856 scr_insdel_chars (arg[0], INSERT);
2666 break; 2857 break;
2667 2858
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2859 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2860 scr_insdel_lines (arg[0], INSERT);
2670 break; 2861 break;
2671 2862
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2863 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2864 scr_insdel_lines (arg[0], DELETE);
2674 break; 2865 break;
2675 2866
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2867 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2868 scr_insdel_chars (arg[0], ERASE);
2678 break; 2869 break;
2679 2870
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2871 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2872 scr_insdel_chars (arg[0], DELETE);
2682 break; 2873 break;
2683 2874
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2875 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2876 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2878 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2879 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2689 break; 2880 break;
2690 2881
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2882 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2883 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2884 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 2885 break;
2695 2886
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2887 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2888 process_sgr_mode (nargs, arg);
2698 break; 2889 break;
2699 2890
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2891 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2892 switch (arg[0])
2893 {
2702 case 5: /* DSR requested */ 2894 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2895 tt_printf ("\033[0n");
2704 break; 2896 break;
2705 case 6: /* CPR requested */ 2897 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2898 scr_report_position ();
2707 break; 2899 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2900 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2901 if (Options & Opt_insecure)
2711 break; 2902 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2712#endif 2903 break;
2713 case 8: /* unofficial extension */ 2904 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2905 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2906 break;
2907 }
2715 break; 2908 break;
2716 }
2717 break;
2718 2909
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2910 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2911 switch (arg[0])
2912 {
2721 case 0: /* char tab stop cleared at active position */ 2913 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2914 scr_set_tab (0);
2723 break; 2915 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2916 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2917 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2918 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2919 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2920 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2921 scr_set_tab (-1);
2922 break;
2923 }
2730 break; 2924 break;
2731 }
2732 break;
2733 2925
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2926 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2927 switch (arg[0])
2928 {
2736 case 0: /* char tab stop set at active position */ 2929 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2930 scr_set_tab (1);
2738 break; /* = ESC H */ 2931 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2932 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2933 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2934 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2935 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2936 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2937 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2938 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2939 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2940 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2941 /* case 6: */ /* all line tab stops are cleared */
2749 } 2942 }
2750 break; 2943 break;
2751 2944
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2945 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2946 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2947 scr_insert_mode (0);
2755 break; 2948 break;
2756 2949
2757 case CSI_SM: /* 8.3.126: SET MODE */ 2950 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 2951 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 2952 scr_insert_mode (1);
2760 break; 2953 break;
2761 2954
2762/* 2955 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 2956 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 2957 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 2958 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 2959 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2960 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 2961 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2962 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 2963 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2964 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 2965 break;
2773 2966
2774 case CSI_73: 2967 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 2968 scr_cursor (SAVE);
2776 break; 2969 break;
2777 case CSI_75: 2970 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 2971 scr_cursor (RESTORE);
2779 break; 2972 break;
2780 2973
2781#ifndef NO_FRILLS 2974#ifndef NO_FRILLS
2782 case CSI_74: 2975 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 2976 process_window_ops (arg, nargs);
2784 break; 2977 break;
2785#endif 2978#endif
2786 2979
2787 case CSI_78: /* DECREQTPARM */ 2980 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 2981 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2982 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 2983 break;
2791 2984
2792 default: 2985 default:
2793 break; 2986 break;
2794 } 2987 }
2795} 2988}
2796/*}}} */ 2989/*}}} */
2797 2990
2798#ifndef NO_FRILLS 2991#ifndef NO_FRILLS
2799/* ARGSUSED */ 2992/* ARGSUSED */
2800/* INTPROTO */
2801void 2993void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2994rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 2995{
2804 int x, y; 2996 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 2997 XWindowAttributes wattr;
2809 Window wdummy; 2998 Window wdummy;
2810 2999
2811 if (nargs == 0) 3000 if (nargs == 0)
2812 return; 3001 return;
3002
2813 switch (args[0]) { 3003 switch (args[0])
3004 {
2814 /* 3005 /*
2815 * commands 3006 * commands
2816 */ 3007 */
2817 case 1: /* deiconify window */ 3008 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3009 XMapWindow (display->display, TermWin.parent[0]);
2819 break; 3010 break;
2820 case 2: /* iconify window */ 3011 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3012 XIconifyWindow (display->display, TermWin.parent[0],
2822 DefaultScreen(R->Xdisplay)); 3013 DefaultScreen (display->display));
2823 break; 3014 break;
2824 case 3: /* set position (pixels) */ 3015 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3016 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2826 break; 3017 break;
2827 case 4: /* set size (pixels) */ 3018 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3019 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3020 break;
2830 case 5: /* raise window */ 3021 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3022 XRaiseWindow (display->display, TermWin.parent[0]);
2832 break; 3023 break;
2833 case 6: /* lower window */ 3024 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3025 XLowerWindow (display->display, TermWin.parent[0]);
2835 break; 3026 break;
2836 case 7: /* refresh window */ 3027 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3028 scr_touch (true);
2838 break; 3029 break;
2839 case 8: /* set size (chars) */ 3030 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3031 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3032 (unsigned int) (args[1] * TermWin.fheight));
2842 break; 3033 break;
3034
3035 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3036 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3037 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3038 set_widthheight ((unsigned int)TermWin.width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3039 (unsigned int) (args[1] * TermWin.fheight));
2847 break; 3040 break;
3041
3042
2848 /* 3043 /*
2849 * reports - some output format copied from XTerm 3044 * reports - some output format copied from XTerm
2850 */ 3045 */
2851 case 11: /* report window state */ 3046 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3047 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3048 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3049 break;
2855 case 13: /* report window position */ 3050 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3051 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3052 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3053 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3054 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3055 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3056 break;
2862 case 14: /* report window size (pixels) */ 3057 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3058 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3059 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3060 break;
3061 case 18: /* report text area size (chars) */
3062 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3063 break;
2866 case 18: /* report window size (chars) */ 3064 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3065 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2868 break; 3066 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3067 case 20: /* report icon label */
3068 if (Options & Opt_insecure)
3069 {
3070 char *s;
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3071 XGetIconName (display->display, TermWin.parent[0], &s);
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3072 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2873 break; 3073 }
3074 break;
2874 case 21: /* report window title */ 3075 case 21: /* report window title */
3076 if (Options & Opt_insecure)
3077 {
3078 char *s;
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3079 XFetchName (display->display, TermWin.parent[0], &s);
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3080 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2877 break; 3081 }
2878#endif 3082 break;
2879 } 3083 }
2880} 3084}
2881#endif 3085#endif
2882 3086
2883/*----------------------------------------------------------------------*/ 3087/*----------------------------------------------------------------------*/
2884/* 3088/*
2885 * get input up until STRING TERMINATOR (or BEL) 3089 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3090 * ends_how is terminator used. returned input must be free()'d
2887 */ 3091 */
2888/* INTPROTO */
2889unsigned char * 3092unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 3093rxvt_term::get_to_st (unicode_t &ends_how)
2891{ 3094{
2892 int seen_esc = 0; /* seen escape? */ 3095 int seen_esc = 0; /* seen escape? */
2893 unsigned int n = 0; 3096 unsigned int n = 0;
2894 unsigned char *s; 3097 unsigned char *s;
3098 unicode_t ch;
2895 unsigned char ch, string[STRING_MAX]; 3099 unsigned char string[STRING_MAX];
2896 3100
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3101 while ((ch = cmd_getc ()))
2898 if (ch == C0_BEL 3102 {
2899 || ch == CHAR_ST 3103 if (ch == C0_BEL || ch == CHAR_ST)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2901 break; 3104 break;
3105
3106 if (seen_esc)
3107 if (ch == 0x5c) /* 7bit ST */
3108 break;
3109 else
3110 return NULL;
3111
2902 if (ch == C0_ESC) { 3112 if (ch == C0_ESC)
3113 {
2903 seen_esc = 1; 3114 seen_esc = 1;
2904 continue; 3115 continue;
2905 } else if (ch == '\t') 3116 }
3117 else if (ch == C0_HT)
2906 ch = ' '; /* translate '\t' to space */ 3118 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3119 else if (ch < 0x20 && (ch != C0_LF && ch != C0_CR))
2908 return NULL; /* other control character - exit */ 3120 return NULL; /* other control character - exit */
3121
2909 if (n < sizeof(string) - 1) 3122 if (n >= sizeof (string) - 1)
3123 // stop at some sane length
3124 return NULL;
3125
2910 string[n++] = ch; 3126 string[n++] = ch;
2911 seen_esc = 0; 3127 seen_esc = 0;
2912 } 3128 }
3129
2913 string[n++] = '\0'; 3130 string[n++] = '\0';
3131
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3132 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2915 return NULL; 3133 return NULL;
3134
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3135 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3136 STRNCPY (s, string, n);
2918 return s; 3137 return s;
2919} 3138}
2920 3139
2921/*----------------------------------------------------------------------*/ 3140/*----------------------------------------------------------------------*/
2922/* 3141/*
2923 * 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)'
2924 */ 3143 */
2925/* INTPROTO */
2926void 3144void
2927rxvt_process_dcs_seq(pR) 3145rxvt_term::process_dcs_seq ()
2928{ 3146{
2929 unsigned char eh, *s; 3147 unsigned char *s;
2930/* 3148 unicode_t eh;
3149
3150 /*
2931 * Not handled yet 3151 * Not handled yet
2932 */ 3152 */
2933 s = rxvt_get_to_st(aR_ &eh); 3153 s = get_to_st (eh);
2934 if (s) 3154 if (s)
2935 free(s); 3155 free (s);
3156
2936 return; 3157 return;
2937} 3158}
2938 3159
2939/*----------------------------------------------------------------------*/ 3160/*----------------------------------------------------------------------*/
2940/* 3161/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3162 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3163 */
2943/* INTPROTO */
2944void 3164void
2945rxvt_process_osc_seq(pR) 3165rxvt_term::process_osc_seq ()
2946{ 3166{
2947 unsigned char ch, eh, *s; 3167 unicode_t ch, eh;
2948 int arg; 3168 int arg;
2949 3169
2950 ch = rxvt_cmd_getc(aR); 3170 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3171 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3172 arg = arg * 10 + (ch - '0');
2953 3173
2954 if (ch == ';') { 3174 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh);
2956 if (s) {
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so do it here
2960 */
2961 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s);
2964#else
2965 0;
2966#endif
2967 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2969 free(s);
2970 }
2971 } 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 }
2972} 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
2973/* 3202/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3203 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title 3204 * 0 = change iconName/title
2976 * 1 = change iconName 3205 * 1 = change iconName
2977 * 2 = change title 3206 * 2 = change title
2978 * 4 = change color 3207 * 4 = change color
3208 * 10 = change fg color
3209 * 11 = change bg color
2979 * 12 = change text color 3210 * 12 = change text color
2980 * 13 = change mouse foreground color 3211 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour 3212 * 17 = change highlight character colour
2982 * 18 = change bold character color 3213 * 18 = change bold character color
2983 * 19 = change underlined character color 3214 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented) 3215 * 46 = change logfile (not implemented)
2985 * 50 = change font 3216 * 50 = change font
2986 * 3217 *
2987 * rxvt extensions: 3218 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap 3219 * 20 = bg pixmap
2990 * 39 = change default fg color 3220 * 39 = change default fg color
2991 * 49 = change default bg color 3221 * 49 = change default bg color
2992 * 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
2993 */ 3226 */
2994/* EXTPROTO */
2995void 3227void
2996rxvt_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)
2997{ 3229{
2998 int changed = 0; 3230 int changed = 0;
2999 int color; 3231 int color;
3000 char *buf, *name; 3232 char *buf, *name;
3233 bool query = str[0] == '?' && !str[1];
3001 3234
3002 assert(str != NULL); 3235 assert (str != NULL);
3003 switch (op) { 3236 switch (op)
3237 {
3004 case XTerm_name: 3238 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3239 set_title (str);
3006 /* FALLTHROUGH */ 3240 /* FALLTHROUGH */
3007 case XTerm_iconName: 3241 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3242 set_icon_name (str);
3009 break; 3243 break;
3010 case XTerm_title: 3244 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3245 set_title (str);
3012 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
3013 case XTerm_Color: 3289 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3290 for (buf = (char *)str; buf && *buf;)
3291 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3292 if ((name = STRCHR (buf, ';')) == NULL)
3016 break; 3293 break;
3294
3017 *name++ = '\0'; 3295 *name++ = '\0';
3018 color = atoi(buf); 3296 color = atoi (buf);
3297
3019 if (color < 0 || color >= TOTAL_COLORS) 3298 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 3299 break;
3300
3021 if ((buf = STRCHR(name, ';')) != NULL) 3301 if ((buf = STRCHR (name, ';')) != NULL)
3022 *buf++ = '\0'; 3302 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3303
3024 } 3304 if (name[0] == '?' && !name[1])
3025 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;
3026#ifndef NO_CURSORCOLOR 3323#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3324 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3325 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3029 break; 3326 break;
3030#endif 3327#endif
3031 case XTerm_Color_pointer: 3328 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3329 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3033 break; 3330 break;
3331 case XTerm_Color_pointer_bg:
3332 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3333 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3334#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3335 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3336 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3037 break; 3337 break;
3038 case XTerm_Color_UL: 3338 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3339 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3040 break; 3340 break;
3041 case XTerm_Color_RV: 3341 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3342 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3043 break; 3343 break;
3044#endif 3344#endif
3045 3345
3046 case XTerm_Menu:
3047 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string,
3049 * so DON'T do it here
3050 */
3051 break;
3052 case XTerm_Pixmap: 3346 case XTerm_Pixmap:
3053 if (*str != ';') { 3347 if (*str != ';')
3348 {
3054#if XPM_BACKGROUND 3349#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3350 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3351 set_bgPixmap (str); /* change pixmap */
3057#endif 3352#endif
3058 rxvt_scr_touch(aR_ True); 3353 scr_touch (true);
3059 } 3354 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3355 while ((str = STRCHR (str, ';')) != NULL)
3061 str++; 3356 {
3357 str++;
3062#if XPM_BACKGROUND 3358#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3359 changed += scale_pixmap (str);
3064#endif 3360#endif
3065 } 3361
3066 if (changed) { 3362 }
3363 if (changed)
3364 {
3067#ifdef XPM_BACKGROUND 3365#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3366 resize_pixmap ();
3069#endif 3367#endif
3070 rxvt_scr_touch(aR_ True); 3368 scr_touch (true);
3071 } 3369 }
3072 break; 3370 break;
3073 3371
3074 case XTerm_restoreFG: 3372 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3373 set_window_color (Color_fg, str);
3076 break; 3374 break;
3077 case XTerm_restoreBG: 3375 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3376 set_window_color (Color_bg, str);
3079 break; 3377 break;
3378
3080 case XTerm_logfile: 3379 case XTerm_logfile:
3081 break; 3380 // TODO, when secure mode?
3381 break;
3382
3082 case XTerm_font: 3383 case XTerm_font:
3083 rxvt_change_font(aR_ 0, str); 3384 if (query)
3084 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
3085#if 0 3429#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3430 case XTerm_dumpscreen: /* no error notices */
3087 { 3431 {
3088 int fd; 3432 int fd;
3089 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)
3090 rxvt_scr_dump(aR_ fd); 3434 {
3091 close(fd); 3435 scr_dump (fd);
3092 } 3436 close (fd);
3093 } 3437 }
3094 break; 3438 }
3439 break;
3095#endif 3440#endif
3096 } 3441 }
3097} 3442}
3098/*----------------------------------------------------------------------*/ 3443/*----------------------------------------------------------------------*/
3099 3444
… …
3105 * 's' = save 3450 * 's' = save
3106 * 'r' = restore 3451 * 'r' = restore
3107 * 't' = toggle 3452 * 't' = toggle
3108 * so no need for fancy checking 3453 * so no need for fancy checking
3109 */ 3454 */
3110/* INTPROTO */
3111int 3455int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3456rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3457{
3114 int state; 3458 int state;
3115 3459
3116 if (mode == 's') { 3460 if (mode == 's')
3461 {
3117 R->SavedModes |= (R->PrivateModes & bit); 3462 SavedModes |= (PrivateModes & bit);
3118 return -1; 3463 return -1;
3119 } else { 3464 }
3465 else
3466 {
3120 if (mode == 'r') 3467 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3468 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3469 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3470 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3124 PrivMode(state, bit); 3471 PrivMode (state, bit);
3125 } 3472 }
3473
3126 return state; 3474 return state;
3127} 3475}
3128 3476
3129/* we're not using priv _yet_ */ 3477/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3478void
3132rxvt_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)
3133{ 3480{
3134 unsigned int i, j; 3481 unsigned int i, j;
3135 int state; 3482 int state;
3483
3136 static const struct { 3484 static const struct
3485 {
3137 const int argval; 3486 const int argval;
3138 const unsigned long bit; 3487 const unsigned long bit;
3488 }
3489
3139 } argtopriv[] = { 3490 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3491 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3492 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3493 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3494 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3495 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3496 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3497 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3498 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3499#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3500 { menuBar_esc, PrivMode_menuBar },
3150#endif 3501#endif
3151#ifdef scrollBar_esc 3502#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3503 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3504#endif
3505 // 18, 19 printing-related
3154 { 25, PrivMode_VisibleCursor }, 3506 { 25, PrivMode_VisibleCursor },
3155 { 35, PrivMode_ShiftKeys }, 3507 // 30 show scrollbar rxvt. extension
3156 { 40, PrivMode_132OK }, 3508 { 35, PrivMode_ShiftKeys }, // rxvt extension
3157 { 47, PrivMode_Screen }, 3509 { 40, PrivMode_132OK },
3158 { 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 },
3159#ifndef NO_BACKSPACE_KEY 3515#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3516 { 67, PrivMode_BackSpace },
3161#endif 3517#endif
3162 { 1000, PrivMode_MouseX11 }, 3518 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3519 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 3520 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 3521 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 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 };
3167 3532
3168 if (nargs == 0) 3533 if (nargs == 0)
3169 return; 3534 return;
3170 3535
3171/* make lo/hi boolean */ 3536 /* make lo/hi boolean */
3172 if (mode == 'l') 3537 if (mode == 'l')
3173 mode = 0; /* reset */ 3538 mode = 0; /* reset */
3174 else if (mode == 'h') 3539 else if (mode == 'h')
3175 mode = 1; /* set */ 3540 mode = 1; /* set */
3176 3541
3177 for (i = 0; i < nargs; i++) { 3542 for (i = 0; i < nargs; i++)
3543 {
3178 state = -1; 3544 state = -1;
3179 3545
3180 /* basic handling */ 3546 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3547 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3548 if (argtopriv[j].argval == arg[i])
3549 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3550 state = privcases (mode, argtopriv[j].bit);
3184 break; 3551 break;
3185 } 3552 }
3186 3553
3187 /* extra handling for values with state unkept */ 3554 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3555 switch (arg[i])
3556 {
3190 case 1048: /* alternative cursor save */ 3557 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3558 if (Options & Opt_secondaryScreen)
3192 rxvt_scr_cursor(aR_ RESTORE); 3559 if (mode == 0)
3193 else if (mode == 1) 3560 scr_cursor (RESTORE);
3194 rxvt_scr_cursor(aR_ SAVE); 3561 else if (mode == 1)
3195 /* FALLTHROUGH */ 3562 scr_cursor (SAVE);
3196 default: 3563 break;
3197 continue; /* for(;i;) */ 3564 }
3198 }
3199 3565
3566 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3567 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3568 switch (arg[i])
3569 {
3202 /* case 1: - application cursor keys */ 3570 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3571 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3572 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3573 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3574 * within VT52 mode
3207 */ 3575 */
3208 PrivMode(1, PrivMode_vt52); 3576 PrivMode (1, PrivMode_vt52);
3209 break; 3577 break;
3210 case 3: /* 80/132 */ 3578 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3579 if (PrivateModes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3580 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3581 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3582 case 4: /* smooth scrolling */
3217 if (state) 3583 if (state)
3218 R->Options &= ~Opt_jumpScroll; 3584 Options &= ~Opt_jumpScroll;
3219 else 3585 else
3220 R->Options |= Opt_jumpScroll; 3586 Options |= Opt_jumpScroll;
3221 break; 3587 break;
3222 case 5: /* reverse video */ 3588 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3589 scr_rvideo_mode (state);
3224 break; 3590 break;
3225 case 6: /* relative/absolute origins */ 3591 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3592 scr_relative_origin (state);
3227 break; 3593 break;
3228 case 7: /* autowrap */ 3594 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3595 scr_autowrap (state);
3230 break; 3596 break;
3231 /* 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 */
3232 case 9: /* X10 mouse reporting */ 3598 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3599 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3600 PrivateModes &= ~PrivMode_MouseX11;
3235 break; 3601 break;
3236#ifdef menuBar_esc 3602#ifdef menuBar_esc
3237 case menuBar_esc: 3603 case menuBar_esc:
3238#ifdef MENUBAR 3604#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 3605 map_menuBar (state);
3240#endif 3606#endif
3241 break; 3607 break;
3242#endif 3608#endif
3243#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3244 case scrollBar_esc: 3610 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3611 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3612 {
3247 rxvt_scr_touch(aR_ True); 3613 resize_all_windows (0, 0, 0);
3248 } 3614 scr_touch (true);
3249 break; 3615 }
3616 break;
3250#endif 3617#endif
3251 case 25: /* visible/invisible cursor */ 3618 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3619 scr_cursor_visible (state);
3253 break; 3620 break;
3254 /* case 35: - shift keys */ 3621 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3622 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3623 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3624 scr_change_screen (state);
3258 break; 3625 break;
3259 /* case 66: - application key pad */ 3626 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3627 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3628 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3629 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3630 PrivateModes &= ~PrivMode_MouseX10;
3264 break; 3631 break;
3265#if 0 3632#if 0
3266 case 1001: 3633 case 1001:
3267 break; /* X11 mouse highlighting */ 3634 break; /* X11 mouse highlighting */
3268#endif 3635#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3636 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3637 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 3638 Options &= ~Opt_scrollTtyOutput;
3272 else 3639 else
3273 R->Options |= Opt_scrollTtyOutput; 3640 Options |= Opt_scrollTtyOutput;
3274 break; 3641 break;
3275 case 1011: /* scroll to bottom on key press */ 3642 case 1011: /* scroll to bottom on key press */
3276 if (state) 3643 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 3644 Options |= Opt_scrollTtyKeypress;
3278 else 3645 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 3646 Options &= ~Opt_scrollTtyKeypress;
3280 break; 3647 break;
3281 case 1047: /* secondary screen w/ clearing */ 3648 case 1047: /* secondary screen w/ clearing last */
3649 if (Options & Opt_secondaryScreen)
3282 if (R->current_screen != PRIMARY) 3650 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3651 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3652 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3653 break;
3286 default: 3654 case 1049: /* secondary screen w/ clearing first */
3287 break; 3655 scr_change_screen (state);
3288 } 3656 if (Options & Opt_secondaryScreen)
3657 if (current_screen != PRIMARY)
3658 scr_erase_screen (2);
3659 break;
3660 default:
3661 break;
3662 }
3289 } 3663 }
3290} 3664}
3291/*}}} */ 3665/*}}} */
3292 3666
3293/*{{{ process sgr sequences */ 3667/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3668void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3669rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3670{
3298 unsigned int i; 3671 unsigned int i;
3299 short rendset; 3672 short rendset;
3300 int rendstyle; 3673 int rendstyle;
3301 3674
3302 if (nargs == 0) { 3675 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3676 {
3677 scr_rendition (0, ~RS_None);
3678 return;
3679 }
3680
3306 for (i = 0; i < nargs; i++) { 3681 for (i = 0; i < nargs; i++)
3682 {
3307 rendset = -1; 3683 rendset = -1;
3308 switch (arg[i]) { 3684 switch (arg[i])
3309 case 0: 3685 {
3686 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3687 rendset = 0, rendstyle = ~RS_None;
3311 break; 3688 break;
3312 case 1: 3689 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3690 rendset = 1, rendstyle = RS_Bold;
3314 break; 3691 break;
3315 case 4: 3692 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3693 rendset = 1, rendstyle = RS_Uline;
3317 break; 3694 break;
3318 case 5: 3695 case 5:
3319 rendset = 1, rendstyle = RS_Blink; 3696 rendset = 1, rendstyle = RS_Blink;
3320 break; 3697 break;
3321 case 7: 3698 //case 6: // scoansi light background
3699 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3700 rendset = 1, rendstyle = RS_RVid;
3323 break; 3701 break;
3324 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:
3325 rendset = 0, rendstyle = RS_Bold; 3712 rendset = 0, rendstyle = RS_Bold;
3326 break; 3713 break;
3327 case 24: 3714 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3715 rendset = 0, rendstyle = RS_Uline;
3329 break; 3716 break;
3330 case 25: 3717 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3718 rendset = 0, rendstyle = RS_Blink;
3332 break; 3719 break;
3333 case 27: 3720 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3721 rendset = 0, rendstyle = RS_RVid;
3335 break; 3722 break;
3336 } 3723 case 28:
3724 // visible. NYI
3725 break;
3726 }
3727
3337 if (rendset != -1) { 3728 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3729 {
3730 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3731 continue; /* for (;i;) */
3340 } 3732 }
3341 3733
3342 switch (arg[i]) { 3734 switch (arg[i])
3343 case 30: 3735 {
3736 case 30:
3344 case 31: /* set fg color */ 3737 case 31: /* set fg color */
3345 case 32: 3738 case 32:
3346 case 33: 3739 case 33:
3347 case 34: 3740 case 34:
3348 case 35: 3741 case 35:
3349 case 36: 3742 case 36:
3350 case 37: 3743 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3744 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3745 break;
3353 break;
3354#ifdef TTY_256COLOR 3746#ifdef TTY_256COLOR
3355 case 38: 3747 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3748 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3749 {
3358 Color_fg); 3750 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3751 i += 2;
3360 } 3752 }
3361 break; 3753 break;
3362#endif 3754#endif
3363 case 39: /* default fg */ 3755 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3756 scr_color (Color_fg, Color_fg);
3365 break; 3757 break;
3366 3758
3367 case 40: 3759 case 40:
3368 case 41: /* set bg color */ 3760 case 41: /* set bg color */
3369 case 42: 3761 case 42:
3370 case 43: 3762 case 43:
3371 case 44: 3763 case 44:
3372 case 45: 3764 case 45:
3373 case 46: 3765 case 46:
3374 case 47: 3766 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3767 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3768 break;
3377 break;
3378#ifdef TTY_256COLOR 3769#ifdef TTY_256COLOR
3379 case 48: 3770 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3771 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3772 {
3382 Color_bg); 3773 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3774 i += 2;
3384 } 3775 }
3385 break; 3776 break;
3386#endif 3777#endif
3387 case 49: /* default bg */ 3778 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3779 scr_color (Color_bg, Color_bg);
3389 break; 3780 break;
3390 3781
3391#ifndef NO_BRIGHTCOLOR 3782#ifndef NO_BRIGHTCOLOR
3392 case 90: 3783 case 90:
3393 case 91: /* set bright fg color */ 3784 case 91: /* set bright fg color */
3394 case 92: 3785 case 92:
3395 case 93: 3786 case 93:
3396 case 94: 3787 case 94:
3397 case 95: 3788 case 95:
3398 case 96: 3789 case 96:
3399 case 97: 3790 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3791 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg); 3792 Color_fg);
3402 break; 3793 break;
3403 case 100: 3794 case 100:
3404 case 101: /* set bright bg color */ 3795 case 101: /* set bright bg color */
3405 case 102: 3796 case 102:
3406 case 103: 3797 case 103:
3407 case 104: 3798 case 104:
3408 case 105: 3799 case 105:
3409 case 106: 3800 case 106:
3410 case 107: 3801 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3802 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg); 3803 Color_bg);
3413 break; 3804 break;
3414#endif 3805#endif
3415 } 3806
3807 }
3416 } 3808 }
3417} 3809}
3418/*}}} */ 3810/*}}} */
3419 3811
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3812/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3813void
3423rxvt_process_graphics(pR) 3814rxvt_term::process_graphics ()
3424{ 3815{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3816 unicode_t ch, cmd = cmd_getc ();
3426 3817
3427#ifndef RXVT_GRAPHICS 3818 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3819 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3820 tt_printf ("\033G0\n"); /* no graphics */
3430 return; 3821 return;
3431 } 3822 }
3432/* swallow other graphics sequences until terminating ':' */ 3823 /* swallow other graphics sequences until terminating ':' */
3433 do 3824 do
3434 ch = rxvt_cmd_getc(aR); 3825 ch = cmd_getc ();
3435 while (ch != ':'); 3826 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3827}
3478/*}}} */ 3828/*}}} */
3479 3829
3480/* ------------------------------------------------------------------------- */ 3830/* ------------------------------------------------------------------------- */
3481 3831
3482/* 3832/*
3483 * Send printf() formatted output to the command. 3833 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3834 * Only use for small amounts of data.
3485 */ 3835 */
3486/* EXTPROTO */
3487void 3836void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3837rxvt_term::tt_printf (const char *fmt,...)
3489{ 3838{
3490 va_list arg_ptr; 3839 va_list arg_ptr;
3491 unsigned char buf[256]; 3840 unsigned char buf[256];
3492 3841
3493 va_start(arg_ptr, fmt); 3842 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3843 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3844 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3845 tt_write (buf, STRLEN (buf));
3497} 3846}
3498 3847
3499/* ---------------------------------------------------------------------- */ 3848/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3849/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3850 * or generated by us in response to a query ESC sequence.
3505 */ 3851 */
3506/* EXTPROTO */
3507void 3852void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3853rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 3854{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3855 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3856
3518 if (R->v_bufstr == NULL && len > 0) { 3857 if (len)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3858 {
3859 if (v_buflen == 0)
3860 {
3861 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3528 3862
3529 /* 3863 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3864 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3865
3532 * too expensive, and if this is a long block, we won't be able to write 3866 data += written;
3533 * it all anyway. 3867 len -= written;
3534 */ 3868 }
3535 if (len > 0) { 3869
3536 if (v_bufend < v_bufptr + len) { /* run out of room */ 3870
3537 if (v_bufstr != v_buffer) { 3871 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3538 /* there is unused space, move everything down */ 3872
3539 MEMMOVE(v_buffer, v_bufstr, 3873 memcpy (v_buffer + v_buflen, data, len);
3540 (unsigned int)(v_bufptr - v_bufstr)); 3874 v_buflen += len;
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3875 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3876
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3877 for (;;)
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3878 {
3552 /* save across realloc */ 3879 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3553 if (v_buffer) { 3880
3554 v_bufstr = v_buffer; 3881 if (written > 0)
3555 v_bufptr = v_buffer + size; 3882 {
3556 v_bufend = v_buffer + reallocto; 3883 v_buflen -= written;
3557 } else { /* no memory: ignore entire write request */ 3884
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3885 if (v_buflen == 0)
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3886 {
3560 } 3887 free (v_buffer);
3888 v_buffer = 0;
3889 v_buflen = 0;
3890
3891 pty_ev.set (EVENT_READ);
3892 return;
3893 }
3894
3895 memmove (v_buffer, v_buffer + written, v_buflen);
3896 }
3897 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3898 // original code just ignores this...
3899 destroy ();
3900 else
3901 {
3902 pty_ev.set (EVENT_READ | EVENT_WRITE);
3903 return;
3904 }
3561 } 3905 }
3562 }
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3906}
3907
3615/*----------------------- end-of-file (C source) -----------------------*/ 3908/*----------------------- end-of-file (C source) -----------------------*/
3616 3909

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