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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 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 1.10 2003/11/27 16:49:45 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 R->tt_write(&ch, 1); 272 {
243 R->tt_write(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
610 R->tt_write(&ch, 1); 605 tt_write (&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 R->tt_write(kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
624} 619}
625/*}}} */ 620/*}}} */
626 621
627#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 625unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 627{
634 unsigned int n, s; 628 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 629
639 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
641 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
646 s += n; 639 s += n;
647 } 640 }
641
648 if (count > s) { 642 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
652 for (; count--;) 648 for (; count--;)
653 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 650
655 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
656 return 0; 653 return 0;
657} 654}
658#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
659 656
660void 657void
661rxvt_term::process_x_events () 658rxvt_term::flush ()
662{ 659{
663 do 660#ifdef TRANSPARENT
661 if (want_full_refresh)
664 { 662 {
665 XEvent xev; 663 want_full_refresh = 0;
666 664 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 665 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1; 666 want_refresh = 1;
677 } 667 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif 668#endif
682 669
683#if defined(POINTER_BLANK) 670 if (want_refresh)
684 if ((Options & Opt_pointerBlank) 671 {
685 && (pointerBlankDelay > 0)) 672 scr_refresh (refresh_type);
686 { 673 scrollbar_show (1);
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM 674#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window)) 675 IMSendSpot ();
700#endif 676#endif
701 rxvt_process_x_event (this, &xev);
702 } 677 }
703 while (XPending (Xdisplay)); 678
679 display->flush ();
704} 680}
705 681
706void 682void
707rxvt_term::blink_cb (time_watcher &w) 683rxvt_term::check_cb (check_watcher &w)
708{ 684{
709 SET_R (this); 685 SET_R (this);
686 SET_LOCALE (locale);
710 687
711 w.at += BLINK_INTERVAL; 688 flush ();
689}
690
691#ifdef CURSOR_BLINK
692void
693rxvt_term::cursor_blink_cb (time_watcher &w)
694{
712 hidden_cursor = !hidden_cursor; 695 hidden_cursor = !hidden_cursor;
713 want_refresh = 1; 696 want_refresh = 1;
714 flush ();
715}
716 697
698 w.start (w.at + BLINK_INTERVAL);
699}
700#endif
701
702#ifdef TEXT_BLINK
717void 703void
718rxvt_term::x_cb (io_watcher &w, short revents) 704rxvt_term::text_blink_cb (time_watcher &w)
719{ 705{
720 SET_R (this); 706 if (scr_refresh_rend (RS_Blink, RS_Blink))
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg;
749
750 continue;
751 }
752 else
753 {
754 s.cnt = 0;
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
756 }
757 }
758
759 if ((ch & 0xc0) == 0xc0)
760 {
761 cmdbuf_ptr++;
762
763 /* first byte */
764 s.orig = ch; /* for broken encodings */
765 s.reg = ch;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
771 }
772 else
773 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
775 return ch;
776 }
777 } 707 {
778 708 hidden_text = !hidden_text;
779 return NOCHAR; 709 want_refresh = 1;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
711 }
780} 712}
713#endif
781 714
782bool 715bool
783rxvt_term::pty_fill () 716rxvt_term::pty_fill ()
784{ 717{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 718 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
719
720 if (CBUFSIZ == n)
721 {
722 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
723 n = 0;
724 }
786 725
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 726 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 727 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 728 cmdbuf_endp = cmdbuf_ptr + n;
790 729
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 730 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
792 731
793 if (n > 0) 732 if (n > 0)
794 { 733 {
795 cmdbuf_endp += n; 734 cmdbuf_endp += n;
796 return true; 735 return true;
797 } 736 }
798 else if (n < 0 && errno == EAGAIN) 737 else if (n < 0 && errno != EAGAIN)
738 destroy ();
739
799 return false; 740 return false;
800
801 destroy ();
802} 741}
803 742
804void 743void
805rxvt_term::pty_cb (io_watcher &w, short revents) 744rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 745{
807 SET_R (this); 746 SET_R (this);
747 SET_LOCALE (locale);
808 748
809 if (revents & EVENT_WRITE) 749 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 750 tt_write (0, 0);
811 else if (revents & EVENT_READ) 751 else if (revents & EVENT_READ)
812 // loop, but don't allow a single term to monopolize us 752 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong 753 while (pty_fill ())
814 for (int i = 7; i-- && pty_fill (); ) 754 if (cmd_parse ())
755 break;
756}
757
758#ifdef POINTER_BLANK
759void
760rxvt_term::pointer_unblank ()
761{
762 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
763 recolour_cursor ();
764
765 hidden_pointer = 0;
766
767 if (Options & Opt_pointerBlank)
768 pointer_ev.start (NOW + pointerBlankDelay);
769}
770
771void
772rxvt_term::pointer_blank ()
773{
774 if (! (Options & Opt_pointerBlank))
775 return;
776
777 XDefineCursor (display->display, TermWin.vt, blank_cursor);
778 XFlush (display->display);
779
780 hidden_pointer = 1;
781}
782
783void
784rxvt_term::pointer_cb (time_watcher &w)
785{
786 SET_R (this);
787 SET_LOCALE (locale);
788
789 pointer_blank ();
790}
791#endif
792
793void
794rxvt_term::mouse_report (XButtonEvent &ev)
795{
796 int button_number, key_state = 0;
797 int x, y;
798
799 x = ev.x;
800 y = ev.y;
801 pixel_position (&x, &y);
802
803 if (MEvent.button == AnyButton)
804 {
805 button_number = 3;
806 }
807 else
808 {
809 button_number = MEvent.button - Button1;
810 /* add 0x3D for wheel events, like xterm does */
811 if (button_number >= 3)
812 button_number += (64 - 3);
813 }
814
815 if (PrivateModes & PrivMode_MouseX10)
816 {
817 /*
818 * do not report ButtonRelease
819 * no state info allowed
820 */
821 key_state = 0;
822 if (button_number == 3)
823 return;
824 }
825 else
826 {
827 /* XTerm mouse reporting needs these values:
828 * 4 = Shift
829 * 8 = Meta
830 * 16 = Control
831 * plus will add in our own Double-Click reporting
832 * 32 = Double Click
833 */
834 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
835 + ((MEvent.state & ModMetaMask) ? 8 : 0)
836 + ((MEvent.state & ControlMask) ? 16 : 0);
837#ifdef MOUSE_REPORT_DOUBLECLICK
838 key_state += ((MEvent.clicks > 1) ? 32 : 0);
839#endif
840
841 }
842
843#ifdef DEBUG_MOUSEREPORT
844 fprintf (stderr, "Mouse [");
845 if (key_state & 16)
846 fputc ('C', stderr);
847 if (key_state & 4)
848 fputc ('S', stderr);
849 if (key_state & 8)
850 fputc ('A', stderr);
851 if (key_state & 32)
852 fputc ('2', stderr);
853 fprintf (stderr, "]: <%d>, %d/%d\n",
854 button_number,
855 x + 1,
856 y + 1);
857#else
858 tt_printf ("\033[M%c%c%c",
859 (32 + button_number + key_state),
860 (32 + x + 1),
861 (32 + y + 1));
862#endif
863}
864
865#ifdef USING_W11LIB
866void
867rxvt_W11_process_x_event (XEvent *ev)
868{
869 rxvt_t *r = rxvt_get_r ();
870
871 x_cb (*ev);
872}
873#endif
874
875/*{{{ process an X event */
876void
877rxvt_term::x_cb (XEvent &ev)
878{
879 SET_R (this);
880 SET_LOCALE (locale);
881
882#if defined(CURSOR_BLINK)
883 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
884 {
885 if (hidden_cursor)
815 { 886 {
816 //TODO: 887 hidden_cursor = 0;
817 /* once we know the shell is running, send the screen size. Again! */ 888 want_refresh = 1;
818 //ch = rxvt_cmd_getc(aR); /* wait for something */ 889 }
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820 890
821 uint32_t ch = NOCHAR; 891 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
892 }
893#endif
822 894
823 for (;;) 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))
824 { 1008 {
825 if (ch == NOCHAR) 1009 /* Get Dnd data */
826 ch = next_char (); 1010 Atom ActualType;
1011 int ActualFormat;
1012 unsigned char *data;
1013 unsigned long Size, RemainingBytes;
827 1014
828 if (ch == NOCHAR) // TODO: improve 1015 XGetWindowProperty (display->display, display->root,
1016 xa[XA_DNDSELECTION],
1017 0L, 1000000L,
1018 False, AnyPropertyType,
1019 &ActualType, &ActualFormat,
1020 &Size, &RemainingBytes,
1021 &data);
1022 XChangeProperty (display->display, display->root,
1023 XA_CUT_BUFFER0, XA_STRING,
1024 8, PropModeReplace,
1025 data, STRLEN (data));
1026 XFree (data);
1027 selection_paste (display->root, XA_CUT_BUFFER0, True);
1028 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1029 }
1030#endif /* OFFIX_DND */
1031 break;
1032
1033 case MappingNotify:
1034 XRefreshKeyboardMapping (& (ev.xmapping));
1035 break;
1036
1037 /*
1038 * XXX: this is not the _current_ arrangement
1039 * Here's my conclusion:
1040 * If the window is completely unobscured, use bitblt's
1041 * to scroll. Even then, they're only used when doing partial
1042 * screen scrolling. When partially obscured, we have to fill
1043 * in the GraphicsExpose parts, which means that after each refresh,
1044 * we need to wait for the graphics expose or Noexpose events,
1045 * which ought to make things real slow!
1046 */
1047 case VisibilityNotify:
1048 switch (ev.xvisibility.state)
1049 {
1050 case VisibilityUnobscured:
1051 refresh_type = FAST_REFRESH;
829 break; 1052 break;
1053 case VisibilityPartiallyObscured:
1054 refresh_type = SLOW_REFRESH;
1055 break;
1056 default:
1057 refresh_type = NO_REFRESH;
1058 break;
1059 }
1060 break;
830 1061
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1062 case FocusIn:
1063 if (!TermWin.focus)
1064 {
1065 TermWin.focus = 1;
1066 want_refresh = 1;
1067#ifdef USE_XIM
1068 if (Input_Context != NULL)
1069 XSetICFocus (Input_Context);
1070#endif
1071#ifdef CURSOR_BLINK
1072 if (Options & Opt_cursorBlink)
1073 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1074#endif
1075
1076 }
1077 break;
1078
1079 case FocusOut:
1080 if (TermWin.focus)
1081 {
1082 TermWin.focus = 0;
1083 want_refresh = 1;
1084#ifdef USE_XIM
1085 if (Input_Context != NULL)
1086 XUnsetICFocus (Input_Context);
1087#endif
1088#ifdef CURSOR_BLINK
1089 if (Options & Opt_cursorBlink)
1090 cursor_blink_ev.stop ();
1091 hidden_cursor = 0;
1092#endif
1093
1094 }
1095 break;
1096
1097 case ConfigureNotify:
1098 if (ev.xconfigure.window == TermWin.parent[0])
1099 {
1100 int height, width;
1101
1102 do
1103 { /* Wrap lots of configures into one */
1104 width = ev.xconfigure.width;
1105 height = ev.xconfigure.height;
1106 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1107 }
1108 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1109
1110 if (szHint.width != width || szHint.height != height)
832 { 1111 {
833 /* Read a text string from the input buffer */ 1112 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
834 uint32_t buf[BUFSIZ]; 1113 resize_all_windows (width, height, 1);
835 bool refreshnow = false; 1114 }
836 int nlines = 0; 1115#ifdef DEBUG_SIZE
837 uint32_t *str = buf; 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;
838 1131
839 *str++ = ch; 1132 case SelectionClear:
1133 selection_clear ();
1134 break;
840 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))
841 for (;;) 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)
842 { 1234 {
843 ch = next_char (); 1235#endif
844 1236 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 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))
846 break; 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 }
847 else 1277 else
848 { 1278 {
849 *str++ = ch; 1279 /* we are within the text window, so we
850 1280 * shouldn't be scrolling
851 if (ch == '\n')
852 { 1281 */
853 nlines++; 1282 pending_scroll_selection = 0;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 } 1283 }
1284#endif
1285#ifdef MOUSE_THRESHOLD
1286
871 } 1287 }
1288#endif
872 1289
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /*
876 * If there have been a lot of new lines, then update the screen
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888
889 rxvt_scr_refresh (this, refresh_type);
890 }
891
892 }
893 else
894 {
895 switch (ch)
896 {
897 default:
898 rxvt_process_nonprinting (this, ch);
899 break;
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 }
906
907 ch = NOCHAR;
908 } 1290 }
909 } 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;
910 } 1308 }
911
912 flush ();
913} 1309}
914 1310
915void 1311void
916rxvt_term::flush () 1312rxvt_term::rootwin_cb (XEvent &ev)
917{ 1313{
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317 switch (ev.type)
1318 {
1319 case PropertyNotify:
1320 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1321 {
1322 if (ev.xproperty.state == PropertyNewValue)
1323 selection_property (ev.xproperty.window, ev.xproperty.atom);
1324 break;
1325 }
918#ifdef TRANSPARENT 1326#ifdef TRANSPARENT
919 if (want_full_refresh) 1327 else
920 { 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)
921 want_full_refresh = 0; 1343 want_full_refresh = 1;
922 rxvt_scr_clear (this); 1344 break;
923 rxvt_scr_touch (this, False); 1345#endif
924 want_refresh = 1; 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)
925 } 1361 {
1362 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1363 if (reportmode)
1364 {
1365 /* mouse report from vt window */
1366 /* save the xbutton state (for ButtonRelease) */
1367 MEvent.state = ev.state;
1368#ifdef MOUSE_REPORT_DOUBLECLICK
1369 if (ev.button == MEvent.button && clickintime)
1370 {
1371 /* same button, within alloted time */
1372 MEvent.clicks++;
1373 if (MEvent.clicks > 1)
1374 {
1375 /* only report double clicks */
1376 MEvent.clicks = 2;
1377 mouse_report (ev);
1378
1379 /* don't report the release */
1380 MEvent.clicks = 0;
1381 MEvent.button = AnyButton;
1382 }
1383 }
1384 else
1385 {
1386 /* different button, or time expired */
1387 MEvent.clicks = 1;
1388 MEvent.button = ev.button;
1389 mouse_report (ev);
1390 }
1391#else
1392 MEvent.button = ev.button;
1393 mouse_report (ev);
1394#endif /* MOUSE_REPORT_DOUBLECLICK */
1395
1396 }
1397 else
1398 {
1399 if (ev.button != MEvent.button)
1400 MEvent.clicks = 0;
1401 switch (ev.button)
1402 {
1403 case Button1:
1404 /* allow shift+left click to extend selection */
1405 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1406 {
1407 if (MEvent.button == Button1 && clickintime)
1408 selection_rotate (ev.x, ev.y);
1409 else
1410 selection_extend (ev.x, ev.y, 1);
1411 }
1412 else
1413 {
1414 if (MEvent.button == Button1 && clickintime)
1415 MEvent.clicks++;
1416 else
1417 MEvent.clicks = 1;
1418
1419 selection_click (MEvent.clicks, ev.x, ev.y);
1420 }
1421
1422 MEvent.button = Button1;
1423 break;
1424
1425 case Button3:
1426 if (MEvent.button == Button3 && clickintime)
1427 selection_rotate (ev.x, ev.y);
1428 else
1429 selection_extend (ev.x, ev.y, 1);
1430 MEvent.button = Button3;
1431 break;
1432 }
1433 }
1434 MEvent.time = ev.time;
1435 return;
1436 }
1437
1438 /*
1439 * Scrollbar window processing of button press
1440 */
1441 if (isScrollbarWindow (ev.window))
1442 {
1443 scrollBar.setIdle ();
1444 /*
1445 * Rxvt-style scrollbar:
1446 * move up if mouse is above slider
1447 * move dn if mouse is below slider
1448 *
1449 * XTerm-style scrollbar:
1450 * Move display proportional to pointer location
1451 * pointer near top -> scroll one line
1452 * pointer near bot -> scroll full page
1453 */
1454#ifndef NO_SCROLLBAR_REPORT
1455 if (reportmode)
1456 {
1457 /*
1458 * Mouse report disabled scrollbar:
1459 * arrow buttons - send up/down
1460 * click on scrollbar - send pageup/down
1461 */
1462 if ((scrollBar.style == R_SB_NEXT
1463 && scrollbarnext_upButton (ev.y))
1464 || (scrollBar.style == R_SB_RXVT
1465 && scrollbarrxvt_upButton (ev.y)))
1466 tt_printf ("\033[A");
1467 else if ((scrollBar.style == R_SB_NEXT
1468 && scrollbarnext_dnButton (ev.y))
1469 || (scrollBar.style == R_SB_RXVT
1470 && scrollbarrxvt_dnButton (ev.y)))
1471 tt_printf ("\033[B");
1472 else
1473 switch (ev.button)
1474 {
1475 case Button2:
1476 tt_printf ("\014");
1477 break;
1478 case Button1:
1479 tt_printf ("\033[6~");
1480 break;
1481 case Button3:
1482 tt_printf ("\033[5~");
1483 break;
1484 }
1485 }
1486 else
1487#endif /* NO_SCROLLBAR_REPORT */
1488
1489 {
1490 char upordown = 0;
1491
1492 if (scrollBar.style == R_SB_NEXT)
1493 {
1494 if (scrollbarnext_upButton (ev.y))
1495 upordown = -1; /* up */
1496 else if (scrollbarnext_dnButton (ev.y))
1497 upordown = 1; /* down */
1498 }
1499 else if (scrollBar.style == R_SB_RXVT)
1500 {
1501 if (scrollbarrxvt_upButton (ev.y))
1502 upordown = -1; /* up */
1503 else if (scrollbarrxvt_dnButton (ev.y))
1504 upordown = 1; /* down */
1505 }
1506 if (upordown)
1507 {
1508#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1509 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1510#endif
1511 if (scr_page (upordown < 0 ? UP : DN, 1))
1512 {
1513 if (upordown < 0)
1514 scrollBar.setUp ();
1515 else
1516 scrollBar.setDn ();
1517 }
1518 }
1519 else
1520 switch (ev.button)
1521 {
1522 case Button2:
1523 switch (scrollbar_align)
1524 {
1525 case R_SB_ALIGN_TOP:
1526 csrO = 0;
1527 break;
1528 case R_SB_ALIGN_CENTRE:
1529 csrO = (scrollBar.bot - scrollBar.top) / 2;
1530 break;
1531 case R_SB_ALIGN_BOTTOM:
1532 csrO = scrollBar.bot - scrollBar.top;
1533 break;
1534 }
1535 if (scrollBar.style == R_SB_XTERM
1536 || scrollbar_above_slider (ev.y)
1537 || scrollbar_below_slider (ev.y))
1538 scr_move_to ( scrollbar_position (ev.y) - csrO,
1539 scrollbar_size ());
1540 scrollBar.setMotion ();
1541 break;
1542
1543 case Button1:
1544 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1545 csrO = ev.y - scrollBar.top;
1546 /* FALLTHROUGH */
1547
1548 case Button3:
1549 if (scrollBar.style != R_SB_XTERM)
1550 {
1551 if (scrollbar_above_slider (ev.y))
1552# ifdef RXVT_SCROLL_FULL
1553 scr_page (UP, TermWin.nrow - 1);
1554# else
1555 scr_page (UP, TermWin.nrow / 4);
926#endif 1556# endif
927 1557 else if (scrollbar_below_slider (ev.y))
928 if (want_refresh) 1558# ifdef RXVT_SCROLL_FULL
929 { 1559 scr_page (DN, TermWin.nrow - 1);
930 rxvt_scr_refresh (this, refresh_type); 1560# else
931 rxvt_scrollbar_show (this, 1); 1561 scr_page (DN, TermWin.nrow / 4);
932#ifdef USE_XIM
933 rxvt_IMSendSpot (this);
934#endif 1562# endif
1563 else
1564 scrollBar.setMotion ();
1565 }
1566 else
1567 {
1568 scr_page ((ev.button == Button1 ? DN : UP),
1569 (TermWin.nrow
1570 * scrollbar_position (ev.y)
1571 / scrollbar_size ()));
1572 }
1573 break;
1574 }
1575 }
1576 return;
1577 }
1578#if MENUBAR
1579 /*
1580 * Menubar window processing of button press
1581 */
1582 if (isMenuBarWindow (ev.window))
1583 menubar_control (ev);
1584#endif
1585}
1586
1587void
1588rxvt_term::button_release (XButtonEvent &ev)
1589{
1590 int reportmode = 0;
1591
1592 csrO = 0; /* reset csr Offset */
1593 if (!bypass_keystate)
1594 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1595
1596 if (scrollbar_isUpDn ())
935 } 1597 {
1598 scrollBar.setIdle ();
1599 scrollbar_show (0);
1600#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1601 refresh_type &= ~SMOOTH_REFRESH;
1602#endif
936 1603
937 if (XPending (Xdisplay)) process_x_events (); 1604 }
938 XFlush (Xdisplay); 1605#ifdef SELECTION_SCROLLING
939 if (XPending (Xdisplay)) process_x_events (); 1606 pending_scroll_selection=0;
940} 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);
941 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 {
2211 nlines++;
2212 refresh_count++;
2213
2214 if (! (Options & Opt_jumpScroll)
2215 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
2216 {
2217 refreshnow = true;
2218 flag = true;
2219 ch = NOCHAR;
2220 break;
2221 }
2222
2223 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2224 if (nlines >= TermWin.nrow - 1)
2225 {
2226 scr_add_lines (buf, nlines, str - buf);
2227 nlines = 0;
2228 str = buf;
2229 }
2230 }
2231
2232 if (str >= buf + UBUFSIZ)
2233 {
2234 ch = NOCHAR;
2235 break;
2236 }
2237 }
2238
2239 scr_add_lines (buf, nlines, str - buf);
2240
2241 /*
2242 * If there have been a lot of new lines, then update the screen
2243 * What the heck I'll cheat and only refresh less than every page-full.
2244 * the number of pages between refreshes is refresh_limit, which
2245 * is incremented here because we must be doing flat-out scrolling.
2246 *
2247 * refreshing should be correct for small scrolls, because of the
2248 * time-out
2249 */
2250 if (refreshnow)
2251 {
2252 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2253 refresh_limit++;
2254 else
2255 scr_refresh (refresh_type);
2256 }
2257
2258 }
2259 else
2260 {
2261 try
2262 {
2263 process_nonprinting (ch);
2264 }
2265 catch (const class out_of_input &o)
2266 {
2267 // we ran out of input, retry later
2268 cmdbuf_ptr = seq_begin;
2269 break;
2270 }
2271
2272 ch = NOCHAR;
2273 }
2274 }
2275
2276 return flag;
2277}
2278
2279// read the next character
2280unicode_t
2281rxvt_term::next_char ()
2282{
2283 while (cmdbuf_ptr < cmdbuf_endp)
2284 {
2285 // assume 7-bit to be ascii ALWAYS
2286 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2287 return *cmdbuf_ptr++;
2288
2289 wchar_t wc;
2290 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2291
2292 if (len == (size_t)-2)
2293 {
2294 // the mbstate stores incomplete sequences. didn't know this :/
2295 cmdbuf_ptr = cmdbuf_endp;
2296 break;
2297 }
2298
2299 if (len == (size_t)-1)
2300 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2301
2302 // assume wchar == unicode
2303 cmdbuf_ptr += len;
2304 return wc;
2305 }
2306
2307 return NOCHAR;
2308}
2309
942/* rxvt_cmd_getc() - Return next input character */ 2310/* rxvt_cmd_getc () - Return next input character */
943/* 2311/*
944 * Return the next input character after first passing any keyboard input 2312 * Return the next input character after first passing any keyboard input
945 * to the command. 2313 * to the command.
946 */ 2314 */
947/* INTPROTO */ 2315unicode_t
948uint32_t
949rxvt_cmd_getc(pR) 2316rxvt_term::cmd_getc ()
950{ 2317{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2318 unicode_t c = next_char ();
2319
954 if (c != NOCHAR) 2320 if (c == NOCHAR)
955 return c; 2321 throw out_of_input;
956 2322
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2323 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2324}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 rxvt_pixel_position(aR_ &x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 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));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else {
1243 KeySym ks;
1244
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252
1253 case ButtonPress:
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 {
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1313 break;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 Expose,
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 {
1592 /* same button, within alloted time */
1593 R->MEvent.clicks++;
1594 if (R->MEvent.clicks > 1)
1595 {
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else
1606 {
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1611 }
1612#else
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615#endif /* MOUSE_REPORT_DOUBLECLICK */
1616 }
1617 else
1618 {
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1621 switch (ev->button)
1622 {
1623 case Button1:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break;
1631
1632 case Button3:
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break;
1639 }
1640 }
1641 R->MEvent.time = ev->time;
1642 return;
1643 }
1644 }
1645
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740
1741 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1744 /* FALLTHROUGH */
1745
1746 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1751# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1753# endif
1754 else if (scrollbar_below_slider(ev->y))
1755# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1757# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1759# endif
1760 else
1761 scrollbar_setMotion();
1762 } else {
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1764 (R->TermWin.nrow
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1767 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780}
1781
1782/* INTPROTO */
1783void
1784rxvt_button_release(pR_ XButtonEvent *ev)
1785{
1786 int reportmode = 0;
1787
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1791
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 }
1799#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1801#endif
1802 if (ev->window == R->TermWin.vt)
1803 {
1804#ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1807 else
1808#endif
1809 {
1810 if (reportmode)
1811 {
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1815 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1822 {
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1826 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return;
1832 }
1833 /*
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1836 */
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1841
1842 switch (ev->button) {
1843 case Button1:
1844 case Button3:
1845 rxvt_selection_make(aR_ ev->time);
1846 break;
1847 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1849 break;
1850#ifdef MOUSE_WHEEL
1851 case Button4:
1852 case Button5:
1853 {
1854 int i, v;
1855
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1858 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1861 else
1862 i = 5;
1863# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1865 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1868 }
1869# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 {
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1880 }
1881# endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078}
2079#endif
2080
2081/*}}} */
2082 2325
2083/*{{{ print pipe */ 2326/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2327/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2328#ifdef PRINTPIPE
2086/* EXTPROTO */ 2329FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2330rxvt_term::popen_printer ()
2089{ 2331{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2332 FILE *stream = popen (rs[Rs_print_pipe], "w");
2091 2333
2092 if (stream == NULL) 2334 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2335 rxvt_warn ("can't open printer pipe, not printing.\n");
2336
2094 return stream; 2337 return stream;
2095} 2338}
2096 2339
2097/* EXTPROTO */
2098int 2340int
2099rxvt_pclose_printer(FILE *stream) 2341rxvt_term::pclose_printer (FILE *stream)
2100{ 2342{
2101 fflush(stream); 2343 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2344 return pclose (stream);
2108# endif
2109} 2345}
2110 2346
2111/* 2347/*
2112 * simulate attached vt100 printer 2348 * simulate attached vt100 printer
2113 */ 2349 */
2114/* INTPROTO */
2115void 2350void
2116rxvt_process_print_pipe(pR) 2351rxvt_term::process_print_pipe ()
2117{ 2352{
2118 int done; 2353 int done;
2119 FILE *fd; 2354 FILE *fd;
2120 2355
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2356 if ((fd = popen_printer ()) == NULL)
2122 return; 2357 return;
2123 2358
2124/* 2359 /*
2125 * 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
2126 * is received. 2361 * is received.
2127 */ 2362 */
2128 for (done = 0; !done;) { 2363 for (done = 0; !done;)
2364 {
2129 unsigned char buf[8]; 2365 unsigned char buf[8];
2130 unsigned char ch; 2366 unicode_t ch;
2131 unsigned int i, len; 2367 unsigned int i, len;
2132 2368
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2369 if ((ch = cmd_getc ()) != C0_ESC)
2370 {
2134 if (putc(ch, fd) == EOF) 2371 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2372 break; /* done = 1 */
2136 } else { 2373 }
2374 else
2375 {
2137 len = 0; 2376 len = 0;
2138 buf[len++] = ch; 2377 buf[len++] = ch;
2139 2378
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2379 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2380 {
2142 buf[len++] = '?'; 2381 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2382 {
2144 } 2383 buf[len++] = '?';
2384 ch = cmd_getc ();
2385 }
2145 if ((buf[len++] = ch) == '4') { 2386 if ((buf[len++] = ch) == '4')
2387 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2388 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2389 break; /* done = 1 */
2148 } 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 }
2149 } 2400 }
2150 for (i = 0; i < len; i++) 2401
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2402 pclose_printer (fd);
2158} 2403}
2159#endif /* PRINTPIPE */ 2404#endif /* PRINTPIPE */
2160/*}}} */ 2405/*}}} */
2161 2406
2162/* *INDENT-OFF* */ 2407/* *INDENT-OFF* */
2163enum { 2408enum {
2164 C1_40 = 0x40, 2409 C1_40 = 0x40,
2165 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,
2166 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,
2167 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,
2168 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,
2169}; 2414};
2170/* *INDENT-ON* */ 2415/* *INDENT-ON* */
2171 2416
2172/*{{{ process non-printing single characters */ 2417/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2418void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2419rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2420{
2177 switch (ch) { 2421 switch (ch)
2422 {
2423 case C0_ESC:
2424 process_escape_seq ();
2425 break;
2178 case C0_ENQ: /* terminal Status */ 2426 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2427 if (rs[Rs_answerbackstring])
2180 R->tt_write(
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2428 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2429 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2183 else 2430 else
2184 R->tt_write((unsigned char *)VT100_ANS, 2431 tt_write ((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS)); 2432 (unsigned int)STRLEN (VT100_ANS));
2186 break; 2433 break;
2187 case C0_BEL: /* bell */ 2434 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2435 scr_bell ();
2189 break; 2436 break;
2190 case C0_BS: /* backspace */ 2437 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 2438 scr_backspace ();
2192 break; 2439 break;
2193 case C0_HT: /* tab */ 2440 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 2441 scr_tab (1);
2195 break; 2442 break;
2196 case C0_CR: /* carriage return */ 2443 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2444 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 2445 break;
2199 case C0_VT: /* vertical tab, form feed */ 2446 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 2447 case C0_FF:
2201 case C0_LF: /* line feed */ 2448 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 2449 scr_index (UP);
2203 break; 2450 break;
2204 case C0_SO: /* shift out - acs */ 2451 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 2452 scr_charset_choose (1);
2206 break; 2453 break;
2207 case C0_SI: /* shift in - acs */ 2454 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 2455 scr_charset_choose (0);
2209 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;
2210 } 2468 }
2211} 2469}
2212/*}}} */ 2470/*}}} */
2213 2471
2214 2472
2215/*{{{ process VT52 escape sequences */ 2473/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 2474void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 2475rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 2476{
2220 int row, col; 2477 int row, col;
2478
2479 switch (ch)
2221 2480 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 2481 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2482 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2483 break;
2226 case 'B': /* cursor down */ 2484 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2485 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2486 break;
2229 case 'C': /* cursor right */ 2487 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2488 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 2489 break;
2232 case 'D': /* cursor left */ 2490 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2491 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 2492 break;
2235 case 'H': /* cursor home */ 2493 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 2494 scr_gotorc (0, 0, 0);
2237 break; 2495 break;
2238 case 'I': /* cursor up and scroll down if needed */ 2496 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 2497 scr_index (DN);
2240 break; 2498 break;
2241 case 'J': /* erase to end of screen */ 2499 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 2500 scr_erase_screen (0);
2243 break; 2501 break;
2244 case 'K': /* erase to end of line */ 2502 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 2503 scr_erase_line (0);
2246 break; 2504 break;
2247 case 'Y': /* move to specified row and col */ 2505 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 2506 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 2507 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2508 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 2509 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 2510 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 2511 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 2512 scr_gotorc (row, col, 0);
2255 break; 2513 break;
2256 case 'Z': /* identify the terminal type */ 2514 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2515 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 2516 break;
2259 case '<': /* turn off VT52 mode */ 2517 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 2518 PrivMode (0, PrivMode_vt52);
2261 break; 2519 break;
2262 case 'F': /* use special graphics character set */ 2520 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 2521 case 'G': /* use regular character set */
2264 /* unimplemented */ 2522 /* unimplemented */
2265 break; 2523 break;
2266 case '=': /* use alternate keypad mode */ 2524 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 2525 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 2526 /* unimplemented */
2269 break; 2527 break;
2270 } 2528 }
2271} 2529}
2272/*}}} */ 2530/*}}} */
2273 2531
2274 2532
2275/*{{{ process escape sequences */ 2533/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 2534void
2278rxvt_process_escape_seq(pR) 2535rxvt_term::process_escape_seq ()
2279{ 2536{
2280 unsigned char ch = rxvt_cmd_getc(aR); 2537 unicode_t ch = cmd_getc ();
2281 2538
2282 if (R->PrivateModes & PrivMode_vt52) { 2539 if (PrivateModes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 2540 {
2541 process_escape_vt52 (ch);
2542 return;
2543 }
2544
2287 switch (ch) { 2545 switch (ch)
2546 {
2288 /* case 1: do_tek_mode (); break; */ 2547 /* case 1: do_tek_mode (); break; */
2289 case '#': 2548 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 2549 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 2550 scr_E ();
2292 break; 2551 break;
2293 case '(': 2552 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2553 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 2554 break;
2296 case ')': 2555 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2556 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 2557 break;
2299 case '*': 2558 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2559 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 2560 break;
2302 case '+': 2561 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2562 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 2563 break;
2305#ifdef MULTICHAR_SET
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS 2564#ifndef NO_FRILLS
2311 case '6': 2565 case '6':
2312 rxvt_scr_backindex(aR); 2566 scr_backindex ();
2313 break; 2567 break;
2314#endif 2568#endif
2315 case '7': 2569 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 2570 scr_cursor (SAVE);
2317 break; 2571 break;
2318 case '8': 2572 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 2573 scr_cursor (RESTORE);
2320 break; 2574 break;
2321#ifndef NO_FRILLS 2575#ifndef NO_FRILLS
2322 case '9': 2576 case '9':
2323 rxvt_scr_forwardindex(aR); 2577 scr_forwardindex ();
2324 break; 2578 break;
2325#endif 2579#endif
2326 case '=': 2580 case '=':
2327 case '>': 2581 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 2582 PrivMode ((ch == '='), PrivMode_aplKP);
2329 break; 2583 break;
2330 2584
2331 case C1_40: 2585 case C1_40:
2332 rxvt_cmd_getc(aR); 2586 cmd_getc ();
2333 break; 2587 break;
2334 case C1_44: 2588 case C1_44:
2335 rxvt_scr_index(aR_ UP); 2589 scr_index (UP);
2336 break; 2590 break;
2337 2591
2338 /* 8.3.87: NEXT LINE */ 2592 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 2593 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 2594 {
2344 break; 2595 unicode_t nlcr[] = { C0_LF, C0_CR };
2596 scr_add_lines (nlcr, 1, 2);
2597 }
2598 break;
2345 2599
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 2600 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 2601 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 2602 process_graphics ();
2349 break; 2603 break;
2350 2604
2351 /* 8.3.63: CHARACTER TABULATION SET */ 2605 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 2606 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 2607 scr_set_tab (1);
2354 break; 2608 break;
2355 2609
2356 /* 8.3.105: REVERSE LINE FEED */ 2610 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 2611 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 2612 scr_index (DN);
2359 break; 2613 break;
2360 2614
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 2615 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 2616 /*case C1_SS2: scr_single_shift (2); break; */
2363 2617
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 2618 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 2619 /*case C1_SS3: scr_single_shift (3); break; */
2366 2620
2367 /* 8.3.27: DEVICE CONTROL STRING */ 2621 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 2622 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 2623 process_dcs_seq ();
2370 break; 2624 break;
2371 2625
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2626 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 2627 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2628 tt_write ((const unsigned char *)ESCZ_ANSWER,
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2629 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 2630 break; /* steal obsolete ESC [ c */
2377 2631
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2632 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2379 case C1_CSI: /* ESC [ */ 2633 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 2634 process_csi_seq ();
2381 break; 2635 break;
2382 2636
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2637 /* 8.3.90: OPERATING SYSTEM COMMAND */
2384 case C1_OSC: /* ESC ] */ 2638 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 2639 process_osc_seq ();
2386 break; 2640 break;
2387 2641
2388 /* 8.3.106: RESET TO INITIAL STATE */ 2642 /* 8.3.106: RESET TO INITIAL STATE */
2389 case 'c': 2643 case 'c':
2390 rxvt_scr_poweron(aR); 2644 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 2645 scr_poweron ();
2392 break; 2646 scrollbar_show (1);
2647 break;
2393 2648
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2649 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 2650 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 2651 scr_charset_choose (2);
2397 break; 2652 break;
2398 2653
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2654 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 2655 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 2656 scr_charset_choose (3);
2402 break; 2657 break;
2403 } 2658 }
2404} 2659}
2405/*}}} */ 2660/*}}} */
2406 2661
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2662/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 2663/* *INDENT-OFF* */
2409enum { 2664enum {
2410 CSI_ICH = 0x40, 2665 CSI_ICH = 0x40,
2411 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,
2412 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 ,
2413 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,
2414 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,
2415 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,
2416 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,
2417 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 ,
2418 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
2419}; 2674};
2420 2675
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2676#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2677 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2678 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 2679#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2680 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2426 2681
2427const unsigned char csi_defaults[] = { 2682const unsigned char csi_defaults[] =
2683 {
2428 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, */
2429 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, */
2430 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, */
2431 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, [, \, ], ^, _, */
2432 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, */
2433 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, */
2434 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, */
2435 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, {, |, }, ~, */
2436}; 2692 };
2437/* *INDENT-ON* */ 2693/* *INDENT-ON* */
2438 2694
2439/* INTPROTO */
2440void 2695void
2441rxvt_process_csi_seq(pR) 2696rxvt_term::process_csi_seq ()
2442{ 2697{
2443 unsigned char ch, priv, i; 2698 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 2699 unsigned int nargs, p;
2445 int n, ndef; 2700 int n, ndef;
2446 int arg[ESC_ARGS]; 2701 int arg[ESC_ARGS];
2447 2702
2448 for (nargs = ESC_ARGS; nargs > 0;) 2703 for (nargs = ESC_ARGS; nargs > 0;)
2449 arg[--nargs] = 0; 2704 arg[--nargs] = 0;
2450 2705
2451 priv = 0; 2706 priv = 0;
2707 ch = cmd_getc ();
2708 if (ch >= '<' && ch <= '?')
2709 { /* '<' '=' '>' '?' */
2710 priv = ch;
2452 ch = rxvt_cmd_getc(aR); 2711 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 2712 }
2713
2457/* read any numerical arguments */ 2714 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 2715 for (n = -1; ch < CSI_ICH; )
2716 {
2459 if (isdigit(ch)) { 2717 if (isdigit (ch))
2718 {
2460 if (n < 0) 2719 if (n < 0)
2461 n = ch - '0'; 2720 n = ch - '0';
2462 else 2721 else
2463 n = n * 10 + ch - '0'; 2722 n = n * 10 + ch - '0';
2723 }
2464 } else if (ch == ';') { 2724 else if (ch == ';')
2725 {
2465 if (nargs < ESC_ARGS) 2726 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2727 arg[nargs++] = n;
2467 n = -1; 2728 n = -1;
2468 } else if (ch == '\b') { 2729 }
2469 rxvt_scr_backspace(aR); 2730 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 2731 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 2732
2733 ch = cmd_getc ();
2734 }
2735
2736 if (ch > CSI_7F)
2472 return; 2737 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 2738
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 2739 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 2740 arg[nargs++] = n;
2484 2741
2485 i = ch - CSI_ICH; 2742 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 2743 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 2744 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 2745 if (arg[p] == -1)
2489 arg[p] = ndef; 2746 arg[p] = ndef;
2490 2747
2491#ifdef DEBUG_CMD 2748#ifdef DEBUG_CMD
2492 fprintf(stderr, "CSI "); 2749 fprintf (stderr, "CSI ");
2493 for (p = 0; p < nargs; p++) 2750 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2751 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch); 2752 fprintf (stderr, "%c\n", ch);
2496#endif 2753#endif
2497 2754
2498/* 2755 /*
2499 * private mode handling 2756 * private mode handling
2500 */ 2757 */
2501 if (priv) { 2758 if (priv)
2502 switch (priv) { 2759 {
2503 case '>': 2760 switch (priv)
2761 {
2762 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 2763 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2764 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2506 break; 2765 break;
2507 case '?': 2766 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2767 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2768 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 2769 break;
2511 } 2770 }
2512 return; 2771 return;
2513 } 2772 }
2514 2773
2515 switch (ch) { 2774 switch (ch)
2516/* 2775 {
2776 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2777 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 2778 */
2519#ifdef PRINTPIPE 2779#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2780 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 2781 switch (arg[0])
2782 {
2522 case 0: /* initiate transfer to primary aux device */ 2783 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 2784 scr_printscreen (0);
2524 break; 2785 break;
2525 case 5: /* start relay to primary aux device */ 2786 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 2787 process_print_pipe ();
2788 break;
2789 }
2527 break; 2790 break;
2528 }
2529 break;
2530#endif 2791#endif
2531 2792
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2793 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2794 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 2795 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 2796 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2797 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2798 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2799 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 2800 break;
2540 2801
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2802 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2803 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 2804#ifdef ISO6429
2544 arg[0] = -arg[0]; 2805 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 2806#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 2807 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 2808#endif
2548 /* FALLTHROUGH */ 2809 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2810 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2811 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 2812#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2813 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 2814#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2815 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 2816#endif
2556 break; 2817 break;
2557 2818
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2819 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 2820 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2821 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2822 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2823 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 2824 break;
2564 2825
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2826 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2827 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2828 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 2829 break;
2569 2830
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2831 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2832 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 2833 break;
2573 2834
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2835 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 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 */
2576 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);
2577 break; 2838 break;
2578 2839
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2840 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 2841 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 2842 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2843 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 2844 scr_tab (arg[0]);
2584 break; 2845 break;
2585 2846
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2847 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 2848 scr_erase_screen (arg[0]);
2588 break; 2849 break;
2589 2850
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2851 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 2852 scr_erase_line (arg[0]);
2592 break; 2853 break;
2593 2854
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2855 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2856 scr_insdel_chars (arg[0], INSERT);
2596 break; 2857 break;
2597 2858
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2859 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2860 scr_insdel_lines (arg[0], INSERT);
2600 break; 2861 break;
2601 2862
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2863 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2864 scr_insdel_lines (arg[0], DELETE);
2604 break; 2865 break;
2605 2866
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2867 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2868 scr_insdel_chars (arg[0], ERASE);
2608 break; 2869 break;
2609 2870
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2871 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2872 scr_insdel_chars (arg[0], DELETE);
2612 break; 2873 break;
2613 2874
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2875 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 2876 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2878 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2879 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2619 break; 2880 break;
2620 2881
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2882 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 2883 tt_write ((const unsigned char *)VT100_ANS,
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 2884 (unsigned int) (sizeof (VT100_ANS) - 1));
2624 break; 2885 break;
2625 2886
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2887 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 2888 process_sgr_mode (nargs, arg);
2628 break; 2889 break;
2629 2890
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2891 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 2892 switch (arg[0])
2893 {
2632 case 5: /* DSR requested */ 2894 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 2895 tt_printf ("\033[0n");
2634 break; 2896 break;
2635 case 6: /* CPR requested */ 2897 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 2898 scr_report_position ();
2637 break; 2899 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 2900 case 7: /* unofficial extension */
2901 if (Options & Opt_insecure)
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2902 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2641 break; 2903 break;
2642#endif
2643 case 8: /* unofficial extension */ 2904 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2905 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2906 break;
2907 }
2645 break; 2908 break;
2646 }
2647 break;
2648 2909
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2910 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 2911 switch (arg[0])
2912 {
2651 case 0: /* char tab stop cleared at active position */ 2913 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 2914 scr_set_tab (0);
2653 break; 2915 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 2916 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 2917 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 2918 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 2919 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 2920 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 2921 scr_set_tab (-1);
2922 break;
2923 }
2660 break; 2924 break;
2661 }
2662 break;
2663 2925
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2926 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 2927 switch (arg[0])
2928 {
2666 case 0: /* char tab stop set at active position */ 2929 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 2930 scr_set_tab (1);
2668 break; /* = ESC H */ 2931 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 2932 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 2933 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 2934 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 2935 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 2936 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 2937 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 2938 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 2939 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 2940 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 2941 /* case 6: */ /* all line tab stops are cleared */
2679 } 2942 }
2680 break; 2943 break;
2681 2944
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 2945 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 2946 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 2947 scr_insert_mode (0);
2685 break; 2948 break;
2686 2949
2687 case CSI_SM: /* 8.3.126: SET MODE */ 2950 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 2951 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 2952 scr_insert_mode (1);
2690 break; 2953 break;
2691 2954
2692/* 2955 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 2956 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 2957 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 2958 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 2959 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2960 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 2961 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2962 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 2963 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2964 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 2965 break;
2703 2966
2704 case CSI_73: 2967 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 2968 scr_cursor (SAVE);
2706 break; 2969 break;
2707 case CSI_75: 2970 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 2971 scr_cursor (RESTORE);
2709 break; 2972 break;
2710 2973
2711#ifndef NO_FRILLS 2974#ifndef NO_FRILLS
2712 case CSI_74: 2975 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 2976 process_window_ops (arg, nargs);
2714 break; 2977 break;
2715#endif 2978#endif
2716 2979
2717 case CSI_78: /* DECREQTPARM */ 2980 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 2981 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2982 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 2983 break;
2721 2984
2722 default: 2985 default:
2723 break; 2986 break;
2724 } 2987 }
2725} 2988}
2726/*}}} */ 2989/*}}} */
2727 2990
2728#ifndef NO_FRILLS 2991#ifndef NO_FRILLS
2729/* ARGSUSED */ 2992/* ARGSUSED */
2730/* INTPROTO */
2731void 2993void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2994rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 2995{
2734 int x, y; 2996 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 2997 XWindowAttributes wattr;
2739 Window wdummy; 2998 Window wdummy;
2740 2999
2741 if (nargs == 0) 3000 if (nargs == 0)
2742 return; 3001 return;
3002
2743 switch (args[0]) { 3003 switch (args[0])
3004 {
2744 /* 3005 /*
2745 * commands 3006 * commands
2746 */ 3007 */
2747 case 1: /* deiconify window */ 3008 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3009 XMapWindow (display->display, TermWin.parent[0]);
2749 break; 3010 break;
2750 case 2: /* iconify window */ 3011 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3012 XIconifyWindow (display->display, TermWin.parent[0],
2752 DefaultScreen(R->Xdisplay)); 3013 DefaultScreen (display->display));
2753 break; 3014 break;
2754 case 3: /* set position (pixels) */ 3015 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3016 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2756 break; 3017 break;
2757 case 4: /* set size (pixels) */ 3018 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3019 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3020 break;
2760 case 5: /* raise window */ 3021 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3022 XRaiseWindow (display->display, TermWin.parent[0]);
2762 break; 3023 break;
2763 case 6: /* lower window */ 3024 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3025 XLowerWindow (display->display, TermWin.parent[0]);
2765 break; 3026 break;
2766 case 7: /* refresh window */ 3027 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3028 scr_touch (true);
2768 break; 3029 break;
2769 case 8: /* set size (chars) */ 3030 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3031 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3032 (unsigned int) (args[1] * TermWin.fheight));
2772 break; 3033 break;
3034
3035 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3036 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3037 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3038 set_widthheight ((unsigned int)TermWin.width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3039 (unsigned int) (args[1] * TermWin.fheight));
2777 break; 3040 break;
3041
3042
2778 /* 3043 /*
2779 * reports - some output format copied from XTerm 3044 * reports - some output format copied from XTerm
2780 */ 3045 */
2781 case 11: /* report window state */ 3046 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3047 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3048 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3049 break;
2785 case 13: /* report window position */ 3050 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3051 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3052 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3053 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3054 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3055 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3056 break;
2792 case 14: /* report window size (pixels) */ 3057 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3058 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3059 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3060 break;
3061 case 18: /* report text area size (chars) */
3062 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3063 break;
2796 case 18: /* report window size (chars) */ 3064 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3065 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2798 break; 3066 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3067 case 20: /* report icon label */
3068 if (Options & Opt_insecure)
3069 {
3070 char *s;
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3071 XGetIconName (display->display, TermWin.parent[0], &s);
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3072 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2803 break; 3073 }
3074 break;
2804 case 21: /* report window title */ 3075 case 21: /* report window title */
3076 if (Options & Opt_insecure)
3077 {
3078 char *s;
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3079 XFetchName (display->display, TermWin.parent[0], &s);
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3080 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2807 break; 3081 }
2808#endif 3082 break;
2809 } 3083 }
2810} 3084}
2811#endif 3085#endif
2812 3086
2813/*----------------------------------------------------------------------*/ 3087/*----------------------------------------------------------------------*/
2814/* 3088/*
2815 * get input up until STRING TERMINATOR (or BEL) 3089 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3090 * ends_how is terminator used. returned input must be free()'d
2817 */ 3091 */
2818/* INTPROTO */
2819unsigned char * 3092unsigned char *
2820rxvt_get_to_st(pR_ unsigned char *ends_how) 3093rxvt_term::get_to_st (unicode_t &ends_how)
2821{ 3094{
2822 int seen_esc = 0; /* seen escape? */ 3095 int seen_esc = 0; /* seen escape? */
2823 unsigned int n = 0; 3096 unsigned int n = 0;
2824 unsigned char *s; 3097 unsigned char *s;
3098 unicode_t ch;
2825 unsigned char ch, string[STRING_MAX]; 3099 unsigned char string[STRING_MAX];
2826 3100
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3101 while ((ch = cmd_getc ()))
2828 if (ch == C0_BEL 3102 {
2829 || ch == CHAR_ST 3103 if (ch == C0_BEL || ch == CHAR_ST)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2831 break; 3104 break;
3105
3106 if (seen_esc)
3107 if (ch == 0x5c) /* 7bit ST */
3108 break;
3109 else
3110 return NULL;
3111
2832 if (ch == C0_ESC) { 3112 if (ch == C0_ESC)
3113 {
2833 seen_esc = 1; 3114 seen_esc = 1;
2834 continue; 3115 continue;
2835 } else if (ch == '\t') 3116 }
3117 else if (ch == C0_HT)
2836 ch = ' '; /* translate '\t' to space */ 3118 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3119 else if (ch < 0x20 && (ch != C0_LF && ch != C0_CR))
2838 return NULL; /* other control character - exit */ 3120 return NULL; /* other control character - exit */
3121
2839 if (n < sizeof(string) - 1) 3122 if (n >= sizeof (string) - 1)
3123 // stop at some sane length
3124 return NULL;
3125
2840 string[n++] = ch; 3126 string[n++] = ch;
2841 seen_esc = 0; 3127 seen_esc = 0;
2842 } 3128 }
3129
2843 string[n++] = '\0'; 3130 string[n++] = '\0';
3131
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3132 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2845 return NULL; 3133 return NULL;
3134
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3135 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3136 STRNCPY (s, string, n);
2848 return s; 3137 return s;
2849} 3138}
2850 3139
2851/*----------------------------------------------------------------------*/ 3140/*----------------------------------------------------------------------*/
2852/* 3141/*
2853 * 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)'
2854 */ 3143 */
2855/* INTPROTO */
2856void 3144void
2857rxvt_process_dcs_seq(pR) 3145rxvt_term::process_dcs_seq ()
2858{ 3146{
2859 unsigned char eh, *s; 3147 unsigned char *s;
2860/* 3148 unicode_t eh;
3149
3150 /*
2861 * Not handled yet 3151 * Not handled yet
2862 */ 3152 */
2863 s = rxvt_get_to_st(aR_ &eh); 3153 s = get_to_st (eh);
2864 if (s) 3154 if (s)
2865 free(s); 3155 free (s);
3156
2866 return; 3157 return;
2867} 3158}
2868 3159
2869/*----------------------------------------------------------------------*/ 3160/*----------------------------------------------------------------------*/
2870/* 3161/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3162 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3163 */
2873/* INTPROTO */
2874void 3164void
2875rxvt_process_osc_seq(pR) 3165rxvt_term::process_osc_seq ()
2876{ 3166{
2877 unsigned char ch, eh, *s; 3167 unicode_t ch, eh;
2878 int arg; 3168 int arg;
2879 3169
2880 ch = rxvt_cmd_getc(aR); 3170 ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3171 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3172 arg = arg * 10 + (ch - '0');
2883 3173
2884 if (ch == ';') { 3174 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh);
2886 if (s) {
2887 /*
2888 * rxvt_menubar_dispatch() violates the constness of the string,
2889 * so do it here
2890 */
2891 if (arg == XTerm_Menu)
2892#if 0 /* XXX: currently disabled due to security concerns */
2893 rxvt_menubar_dispatch(aR_ (char *)s);
2894#else
2895 0;
2896#endif
2897 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2899 free(s);
2900 }
2901 } 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 }
2902} 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
2903/* 3202/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3203 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title 3204 * 0 = change iconName/title
2906 * 1 = change iconName 3205 * 1 = change iconName
2907 * 2 = change title 3206 * 2 = change title
2908 * 4 = change color 3207 * 4 = change color
3208 * 10 = change fg color
3209 * 11 = change bg color
2909 * 12 = change text color 3210 * 12 = change text color
2910 * 13 = change mouse foreground color 3211 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour 3212 * 17 = change highlight character colour
2912 * 18 = change bold character color 3213 * 18 = change bold character color
2913 * 19 = change underlined character color 3214 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented) 3215 * 46 = change logfile (not implemented)
2915 * 50 = change font 3216 * 50 = change font
2916 * 3217 *
2917 * rxvt extensions: 3218 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap 3219 * 20 = bg pixmap
2920 * 39 = change default fg color 3220 * 39 = change default fg color
2921 * 49 = change default bg color 3221 * 49 = change default bg color
2922 * 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
2923 */ 3226 */
2924/* EXTPROTO */
2925void 3227void
2926rxvt_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)
2927{ 3229{
2928 int changed = 0; 3230 int changed = 0;
2929 int color; 3231 int color;
2930 char *buf, *name; 3232 char *buf, *name;
3233 bool query = str[0] == '?' && !str[1];
2931 3234
2932 assert(str != NULL); 3235 assert (str != NULL);
2933 switch (op) { 3236 switch (op)
3237 {
2934 case XTerm_name: 3238 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3239 set_title (str);
2936 /* FALLTHROUGH */ 3240 /* FALLTHROUGH */
2937 case XTerm_iconName: 3241 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3242 set_icon_name (str);
2939 break; 3243 break;
2940 case XTerm_title: 3244 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3245 set_title (str);
2942 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
2943 case XTerm_Color: 3289 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3290 for (buf = (char *)str; buf && *buf;)
3291 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3292 if ((name = STRCHR (buf, ';')) == NULL)
2946 break; 3293 break;
3294
2947 *name++ = '\0'; 3295 *name++ = '\0';
2948 color = atoi(buf); 3296 color = atoi (buf);
3297
2949 if (color < 0 || color >= TOTAL_COLORS) 3298 if (color < 0 || color >= TOTAL_COLORS)
2950 break; 3299 break;
3300
2951 if ((buf = STRCHR(name, ';')) != NULL) 3301 if ((buf = STRCHR (name, ';')) != NULL)
2952 *buf++ = '\0'; 3302 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3303
2954 } 3304 if (name[0] == '?' && !name[1])
2955 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;
2956#ifndef NO_CURSORCOLOR 3323#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3324 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3325 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2959 break; 3326 break;
2960#endif 3327#endif
2961 case XTerm_Color_pointer: 3328 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3329 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2963 break; 3330 break;
3331 case XTerm_Color_pointer_bg:
3332 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3333 break;
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3334#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD: 3335 case XTerm_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str); 3336 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2967 break; 3337 break;
2968 case XTerm_Color_UL: 3338 case XTerm_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str); 3339 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2970 break; 3340 break;
2971 case XTerm_Color_RV: 3341 case XTerm_Color_RV:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3342 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2973 break; 3343 break;
2974#endif 3344#endif
2975 3345
2976 case XTerm_Menu:
2977 /*
2978 * rxvt_menubar_dispatch() violates the constness of the string,
2979 * so DON'T do it here
2980 */
2981 break;
2982 case XTerm_Pixmap: 3346 case XTerm_Pixmap:
2983 if (*str != ';') { 3347 if (*str != ';')
3348 {
2984#if XPM_BACKGROUND 3349#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3350 scale_pixmap (""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3351 set_bgPixmap (str); /* change pixmap */
2987#endif 3352#endif
2988 rxvt_scr_touch(aR_ True); 3353 scr_touch (true);
2989 } 3354 }
2990 while ((str = STRCHR(str, ';')) != NULL) { 3355 while ((str = STRCHR (str, ';')) != NULL)
2991 str++; 3356 {
3357 str++;
2992#if XPM_BACKGROUND 3358#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str); 3359 changed += scale_pixmap (str);
2994#endif 3360#endif
2995 } 3361
2996 if (changed) { 3362 }
3363 if (changed)
3364 {
2997#ifdef XPM_BACKGROUND 3365#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR); 3366 resize_pixmap ();
2999#endif 3367#endif
3000 rxvt_scr_touch(aR_ True); 3368 scr_touch (true);
3001 } 3369 }
3002 break; 3370 break;
3003 3371
3004 case XTerm_restoreFG: 3372 case XTerm_restoreFG:
3005 rxvt_set_window_color(aR_ Color_fg, str); 3373 set_window_color (Color_fg, str);
3006 break; 3374 break;
3007 case XTerm_restoreBG: 3375 case XTerm_restoreBG:
3008 rxvt_set_window_color(aR_ Color_bg, str); 3376 set_window_color (Color_bg, str);
3009 break; 3377 break;
3378
3010 case XTerm_logfile: 3379 case XTerm_logfile:
3011 break; 3380 // TODO, when secure mode?
3381 break;
3382
3012 case XTerm_font: 3383 case XTerm_font:
3013 rxvt_change_font(aR_ 0, str); 3384 if (query)
3014 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
3015#if 0 3429#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3430 case XTerm_dumpscreen: /* no error notices */
3017 { 3431 {
3018 int fd; 3432 int fd;
3019 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)
3020 rxvt_scr_dump(aR_ fd); 3434 {
3021 close(fd); 3435 scr_dump (fd);
3022 } 3436 close (fd);
3023 } 3437 }
3024 break; 3438 }
3439 break;
3025#endif 3440#endif
3026 } 3441 }
3027} 3442}
3028/*----------------------------------------------------------------------*/ 3443/*----------------------------------------------------------------------*/
3029 3444
… …
3035 * 's' = save 3450 * 's' = save
3036 * 'r' = restore 3451 * 'r' = restore
3037 * 't' = toggle 3452 * 't' = toggle
3038 * so no need for fancy checking 3453 * so no need for fancy checking
3039 */ 3454 */
3040/* INTPROTO */
3041int 3455int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 3456rxvt_term::privcases (int mode, unsigned long bit)
3043{ 3457{
3044 int state; 3458 int state;
3045 3459
3046 if (mode == 's') { 3460 if (mode == 's')
3461 {
3047 R->SavedModes |= (R->PrivateModes & bit); 3462 SavedModes |= (PrivateModes & bit);
3048 return -1; 3463 return -1;
3049 } else { 3464 }
3465 else
3466 {
3050 if (mode == 'r') 3467 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3468 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 3469 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3470 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3054 PrivMode(state, bit); 3471 PrivMode (state, bit);
3055 } 3472 }
3473
3056 return state; 3474 return state;
3057} 3475}
3058 3476
3059/* we're not using priv _yet_ */ 3477/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 3478void
3062rxvt_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)
3063{ 3480{
3064 unsigned int i, j; 3481 unsigned int i, j;
3065 int state; 3482 int state;
3483
3066 static const struct { 3484 static const struct
3485 {
3067 const int argval; 3486 const int argval;
3068 const unsigned long bit; 3487 const unsigned long bit;
3488 }
3489
3069 } argtopriv[] = { 3490 argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 3491 { 1, PrivMode_aplCUR },
3071 { 2, PrivMode_vt52 }, 3492 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 3493 { 3, PrivMode_132 },
3073 { 4, PrivMode_smoothScroll }, 3494 { 4, PrivMode_smoothScroll },
3074 { 5, PrivMode_rVideo }, 3495 { 5, PrivMode_rVideo },
3075 { 6, PrivMode_relOrigin }, 3496 { 6, PrivMode_relOrigin },
3076 { 7, PrivMode_Autowrap }, 3497 { 7, PrivMode_Autowrap },
3077 { 9, PrivMode_MouseX10 }, 3498 { 9, PrivMode_MouseX10 },
3078#ifdef menuBar_esc 3499#ifdef menuBar_esc
3079 { menuBar_esc, PrivMode_menuBar }, 3500 { menuBar_esc, PrivMode_menuBar },
3080#endif 3501#endif
3081#ifdef scrollBar_esc 3502#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 3503 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 3504#endif
3505 // 18, 19 printing-related
3084 { 25, PrivMode_VisibleCursor }, 3506 { 25, PrivMode_VisibleCursor },
3085 { 35, PrivMode_ShiftKeys }, 3507 // 30 show scrollbar rxvt. extension
3086 { 40, PrivMode_132OK }, 3508 { 35, PrivMode_ShiftKeys }, // rxvt extension
3087 { 47, PrivMode_Screen }, 3509 { 40, PrivMode_132OK },
3088 { 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 },
3089#ifndef NO_BACKSPACE_KEY 3515#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 3516 { 67, PrivMode_BackSpace },
3091#endif 3517#endif
3092 { 1000, PrivMode_MouseX11 }, 3518 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 3519 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3094 { 1011, PrivMode_Keypress }, 3520 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3095 { 1047, PrivMode_Screen }, 3521 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3096 }; 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 };
3097 3532
3098 if (nargs == 0) 3533 if (nargs == 0)
3099 return; 3534 return;
3100 3535
3101/* make lo/hi boolean */ 3536 /* make lo/hi boolean */
3102 if (mode == 'l') 3537 if (mode == 'l')
3103 mode = 0; /* reset */ 3538 mode = 0; /* reset */
3104 else if (mode == 'h') 3539 else if (mode == 'h')
3105 mode = 1; /* set */ 3540 mode = 1; /* set */
3106 3541
3107 for (i = 0; i < nargs; i++) { 3542 for (i = 0; i < nargs; i++)
3543 {
3108 state = -1; 3544 state = -1;
3109 3545
3110 /* basic handling */ 3546 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3547 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3112 if (argtopriv[j].argval == arg[i]) { 3548 if (argtopriv[j].argval == arg[i])
3549 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3550 state = privcases (mode, argtopriv[j].bit);
3114 break; 3551 break;
3115 } 3552 }
3116 3553
3117 /* extra handling for values with state unkept */ 3554 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 3555 switch (arg[i])
3556 {
3120 case 1048: /* alternative cursor save */ 3557 case 1048: /* alternative cursor save */
3121 if (mode == 0) 3558 if (Options & Opt_secondaryScreen)
3122 rxvt_scr_cursor(aR_ RESTORE); 3559 if (mode == 0)
3123 else if (mode == 1) 3560 scr_cursor (RESTORE);
3124 rxvt_scr_cursor(aR_ SAVE); 3561 else if (mode == 1)
3125 /* FALLTHROUGH */ 3562 scr_cursor (SAVE);
3126 default: 3563 break;
3127 continue; /* for(;i;) */ 3564 }
3128 }
3129 3565
3566 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 3567 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 3568 switch (arg[i])
3569 {
3132 /* case 1: - application cursor keys */ 3570 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 3571 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 3572 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 3573 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 3574 * within VT52 mode
3137 */ 3575 */
3138 PrivMode(1, PrivMode_vt52); 3576 PrivMode (1, PrivMode_vt52);
3139 break; 3577 break;
3140 case 3: /* 80/132 */ 3578 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 3579 if (PrivateModes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 3580 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3581 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 3582 case 4: /* smooth scrolling */
3147 if (state) 3583 if (state)
3148 R->Options &= ~Opt_jumpScroll; 3584 Options &= ~Opt_jumpScroll;
3149 else 3585 else
3150 R->Options |= Opt_jumpScroll; 3586 Options |= Opt_jumpScroll;
3151 break; 3587 break;
3152 case 5: /* reverse video */ 3588 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 3589 scr_rvideo_mode (state);
3154 break; 3590 break;
3155 case 6: /* relative/absolute origins */ 3591 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 3592 scr_relative_origin (state);
3157 break; 3593 break;
3158 case 7: /* autowrap */ 3594 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 3595 scr_autowrap (state);
3160 break; 3596 break;
3161 /* 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 */
3162 case 9: /* X10 mouse reporting */ 3598 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 3599 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 3600 PrivateModes &= ~PrivMode_MouseX11;
3165 break; 3601 break;
3166#ifdef menuBar_esc 3602#ifdef menuBar_esc
3167 case menuBar_esc: 3603 case menuBar_esc:
3168#ifdef MENUBAR 3604#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state); 3605 map_menuBar (state);
3170#endif 3606#endif
3171 break; 3607 break;
3172#endif 3608#endif
3173#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3174 case scrollBar_esc: 3610 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 3611 if (scrollbar_mapping (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 3612 {
3177 rxvt_scr_touch(aR_ True); 3613 resize_all_windows (0, 0, 0);
3178 } 3614 scr_touch (true);
3179 break; 3615 }
3616 break;
3180#endif 3617#endif
3181 case 25: /* visible/invisible cursor */ 3618 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 3619 scr_cursor_visible (state);
3183 break; 3620 break;
3184 /* case 35: - shift keys */ 3621 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 3622 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 3623 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 3624 scr_change_screen (state);
3188 break; 3625 break;
3189 /* case 66: - application key pad */ 3626 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 3627 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 3628 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 3629 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 3630 PrivateModes &= ~PrivMode_MouseX10;
3194 break; 3631 break;
3195#if 0 3632#if 0
3196 case 1001: 3633 case 1001:
3197 break; /* X11 mouse highlighting */ 3634 break; /* X11 mouse highlighting */
3198#endif 3635#endif
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 3636 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 3637 if (state)
3201 R->Options &= ~Opt_scrollTtyOutput; 3638 Options &= ~Opt_scrollTtyOutput;
3202 else 3639 else
3203 R->Options |= Opt_scrollTtyOutput; 3640 Options |= Opt_scrollTtyOutput;
3204 break; 3641 break;
3205 case 1011: /* scroll to bottom on key press */ 3642 case 1011: /* scroll to bottom on key press */
3206 if (state) 3643 if (state)
3207 R->Options |= Opt_scrollTtyKeypress; 3644 Options |= Opt_scrollTtyKeypress;
3208 else 3645 else
3209 R->Options &= ~Opt_scrollTtyKeypress; 3646 Options &= ~Opt_scrollTtyKeypress;
3210 break; 3647 break;
3211 case 1047: /* secondary screen w/ clearing */ 3648 case 1047: /* secondary screen w/ clearing last */
3649 if (Options & Opt_secondaryScreen)
3212 if (R->current_screen != PRIMARY) 3650 if (current_screen != PRIMARY)
3213 rxvt_scr_erase_screen(aR_ 2); 3651 scr_erase_screen (2);
3214 rxvt_scr_change_screen(aR_ state); 3652 scr_change_screen (state);
3215 /* FALLTHROUGH */ 3653 break;
3216 default: 3654 case 1049: /* secondary screen w/ clearing first */
3217 break; 3655 scr_change_screen (state);
3218 } 3656 if (Options & Opt_secondaryScreen)
3657 if (current_screen != PRIMARY)
3658 scr_erase_screen (2);
3659 break;
3660 default:
3661 break;
3662 }
3219 } 3663 }
3220} 3664}
3221/*}}} */ 3665/*}}} */
3222 3666
3223/*{{{ process sgr sequences */ 3667/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 3668void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3669rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 3670{
3228 unsigned int i; 3671 unsigned int i;
3229 short rendset; 3672 short rendset;
3230 int rendstyle; 3673 int rendstyle;
3231 3674
3232 if (nargs == 0) { 3675 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 3676 {
3677 scr_rendition (0, ~RS_None);
3678 return;
3679 }
3680
3236 for (i = 0; i < nargs; i++) { 3681 for (i = 0; i < nargs; i++)
3682 {
3237 rendset = -1; 3683 rendset = -1;
3238 switch (arg[i]) { 3684 switch (arg[i])
3239 case 0: 3685 {
3686 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 3687 rendset = 0, rendstyle = ~RS_None;
3241 break; 3688 break;
3242 case 1: 3689 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 3690 rendset = 1, rendstyle = RS_Bold;
3244 break; 3691 break;
3245 case 4: 3692 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 3693 rendset = 1, rendstyle = RS_Uline;
3247 break; 3694 break;
3248 case 5: 3695 case 5:
3249 rendset = 1, rendstyle = RS_Blink; 3696 rendset = 1, rendstyle = RS_Blink;
3250 break; 3697 break;
3251 case 7: 3698 //case 6: // scoansi light background
3699 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 3700 rendset = 1, rendstyle = RS_RVid;
3253 break; 3701 break;
3254 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:
3255 rendset = 0, rendstyle = RS_Bold; 3712 rendset = 0, rendstyle = RS_Bold;
3256 break; 3713 break;
3257 case 24: 3714 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 3715 rendset = 0, rendstyle = RS_Uline;
3259 break; 3716 break;
3260 case 25: 3717 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 3718 rendset = 0, rendstyle = RS_Blink;
3262 break; 3719 break;
3263 case 27: 3720 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 3721 rendset = 0, rendstyle = RS_RVid;
3265 break; 3722 break;
3266 } 3723 case 28:
3724 // visible. NYI
3725 break;
3726 }
3727
3267 if (rendset != -1) { 3728 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 3729 {
3730 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 3731 continue; /* for (;i;) */
3270 } 3732 }
3271 3733
3272 switch (arg[i]) { 3734 switch (arg[i])
3273 case 30: 3735 {
3736 case 30:
3274 case 31: /* set fg color */ 3737 case 31: /* set fg color */
3275 case 32: 3738 case 32:
3276 case 33: 3739 case 33:
3277 case 34: 3740 case 34:
3278 case 35: 3741 case 35:
3279 case 36: 3742 case 36:
3280 case 37: 3743 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3744 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 3745 break;
3283 break;
3284#ifdef TTY_256COLOR 3746#ifdef TTY_256COLOR
3285 case 38: 3747 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 3748 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3749 {
3288 Color_fg); 3750 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 3751 i += 2;
3290 } 3752 }
3291 break; 3753 break;
3292#endif 3754#endif
3293 case 39: /* default fg */ 3755 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 3756 scr_color (Color_fg, Color_fg);
3295 break; 3757 break;
3296 3758
3297 case 40: 3759 case 40:
3298 case 41: /* set bg color */ 3760 case 41: /* set bg color */
3299 case 42: 3761 case 42:
3300 case 43: 3762 case 43:
3301 case 44: 3763 case 44:
3302 case 45: 3764 case 45:
3303 case 46: 3765 case 46:
3304 case 47: 3766 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3767 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 3768 break;
3307 break;
3308#ifdef TTY_256COLOR 3769#ifdef TTY_256COLOR
3309 case 48: 3770 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 3771 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3772 {
3312 Color_bg); 3773 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 3774 i += 2;
3314 } 3775 }
3315 break; 3776 break;
3316#endif 3777#endif
3317 case 49: /* default bg */ 3778 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 3779 scr_color (Color_bg, Color_bg);
3319 break; 3780 break;
3320 3781
3321#ifndef NO_BRIGHTCOLOR 3782#ifndef NO_BRIGHTCOLOR
3322 case 90: 3783 case 90:
3323 case 91: /* set bright fg color */ 3784 case 91: /* set bright fg color */
3324 case 92: 3785 case 92:
3325 case 93: 3786 case 93:
3326 case 94: 3787 case 94:
3327 case 95: 3788 case 95:
3328 case 96: 3789 case 96:
3329 case 97: 3790 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3791 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3331 Color_fg); 3792 Color_fg);
3332 break; 3793 break;
3333 case 100: 3794 case 100:
3334 case 101: /* set bright bg color */ 3795 case 101: /* set bright bg color */
3335 case 102: 3796 case 102:
3336 case 103: 3797 case 103:
3337 case 104: 3798 case 104:
3338 case 105: 3799 case 105:
3339 case 106: 3800 case 106:
3340 case 107: 3801 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3802 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3342 Color_bg); 3803 Color_bg);
3343 break; 3804 break;
3344#endif 3805#endif
3345 } 3806
3807 }
3346 } 3808 }
3347} 3809}
3348/*}}} */ 3810/*}}} */
3349 3811
3350/*{{{ process Rob Nation's own graphics mode sequences */ 3812/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 3813void
3353rxvt_process_graphics(pR) 3814rxvt_term::process_graphics ()
3354{ 3815{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3816 unicode_t ch, cmd = cmd_getc ();
3356 3817
3357#ifndef RXVT_GRAPHICS 3818 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 3819 { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 3820 tt_printf ("\033G0\n"); /* no graphics */
3360 return; 3821 return;
3361 } 3822 }
3362/* swallow other graphics sequences until terminating ':' */ 3823 /* swallow other graphics sequences until terminating ':' */
3363 do 3824 do
3364 ch = rxvt_cmd_getc(aR); 3825 ch = cmd_getc ();
3365 while (ch != ':'); 3826 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407} 3827}
3408/*}}} */ 3828/*}}} */
3409 3829
3410/* ------------------------------------------------------------------------- */ 3830/* ------------------------------------------------------------------------- */
3411 3831
3412/* 3832/*
3413 * Send printf() formatted output to the command. 3833 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 3834 * Only use for small amounts of data.
3415 */ 3835 */
3416void 3836void
3417rxvt_term::tt_printf (const char *fmt,...) 3837rxvt_term::tt_printf (const char *fmt,...)
3418{ 3838{
… …
3436 3856
3437 if (len) 3857 if (len)
3438 { 3858 {
3439 if (v_buflen == 0) 3859 if (v_buflen == 0)
3440 { 3860 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 3861 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3862
3442 if (written == len) 3863 if ((unsigned int)written == len)
3443 return; 3864 return;
3444 3865
3445 data += written; 3866 data += written;
3446 len -= written; 3867 len -= written;
3447 } 3868 }

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