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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.67 by pcg, Thu Mar 11 00:53:19 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 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 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* make sure the user can type ctrl-@, i.e. NUL */
116 if (len == 1 && *wkbuf == 0)
117 {
118 kbuf[0] = 0;
119 len = 1;
120 }
121 else
122 {
123 wkbuf[len] = 0;
124 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 if (len < 0)
126 len = 0;
127 }
128 }
129 else
130 len = 0;
131 }
132
96 valid_keysym = ((status_return == XLookupKeySym) 133 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 134 || status_return == XLookupBoth;
98 } else { 135 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 136 else
100 &R->compose); 137#endif
101 valid_keysym = 1;
102 } 138 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 140 valid_keysym = keysym != NoSymbol;
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 } 141 }
118#endif /* USE_XIM */
119 142
120#ifdef USE_XIM
121 if (valid_keysym) 143 if (valid_keysym)
122#endif
123 { 144 {
124/* for some backwards compatibility */ 145 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 146#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 147# ifdef HOTKEY_CTRL
127 if (ctrl) { 148 if (ctrl)
128# else 149# else
129 if (meta) { 150 if (meta)
130# endif 151# endif
152 {
131 if (keysym == R->ks_bigfont) { 153 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 154 {
133 return; 155 change_font (FONT_UP);
156 return;
157 }
134 } else if (keysym == R->ks_smallfont) { 158 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 159 {
136 return; 160 change_font (FONT_DN);
137 } 161 return;
138 } 162 }
163 }
139#endif 164#endif
140 165
141 if (R->TermWin.saveLines) { 166 if (TermWin.saveLines)
167 {
142#ifdef UNSHIFTED_SCROLLKEYS 168#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 169 if (!ctrl && !meta)
170 {
144#else 171#else
145 if (IS_SCROLL_MOD) { 172 if (IS_SCROLL_MOD)
173 {
146#endif 174#endif
147 int lnsppg; 175 int lnsppg;
148 176
149#ifdef PAGING_CONTEXT_LINES 177#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 178 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 179#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 180 lnsppg = TermWin.nrow * 4 / 5;
153#endif 181#endif
154 if (keysym == XK_Prior) { 182 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 183 {
156 return; 184 scr_page (UP, lnsppg);
185 return;
186 }
157 } else if (keysym == XK_Next) { 187 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 188 {
159 return; 189 scr_page (DN, lnsppg);
160 } 190 return;
161 } 191 }
192 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 193#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 194 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 195 {
165 rxvt_scr_page(aR_ UP, 1); 196 if (keysym == XK_Up)
166 return; 197 {
198 scr_page (UP, 1);
199 return;
200 }
167 } else if (keysym == XK_Down) { 201 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 202 {
169 return; 203 scr_page (DN, 1);
170 } 204 return;
171 } 205 }
206 }
172#endif 207#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 208#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 209 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 210 {
176 rxvt_scr_move_to(aR_ 0, 1); 211 if (keysym == XK_Home)
177 return; 212 {
213 scr_move_to (0, 1);
214 return;
215 }
178 } else if (keysym == XK_End) { 216 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 217 {
180 return; 218 scr_move_to (1, 0);
181 } 219 return;
182 } 220 }
221 }
183#endif 222#endif
184 } 223 }
185 224
186 if (shft) { 225 if (shft)
226 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 227 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 228 if (keysym >= XK_F1 && keysym <= XK_F10)
229 {
189 keysym += (XK_F11 - XK_F1); 230 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 231 shft = 0; /* turn off Shift */
232 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 233 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 234 {
193 /* normal XTerm key bindings */ 235 switch (keysym)
236 {
237 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 238 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 239 selection_request (ev.time, 0, 0);
196 return; 240 return;
197 /* rxvt extras */ 241 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 242 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 243 change_font (FONT_UP);
200 return; 244 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 245 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 246 change_font (FONT_DN);
203 return; 247 return;
204 } 248 }
205 } 249 }
206 } 250 }
207#ifdef PRINTPIPE 251#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 252 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 253 {
254 scr_printscreen (ctrl | shft);
210 return; 255 return;
211 } 256 }
212#endif 257#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
226 258
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 259 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
260 {
228#ifdef KEYSYM_RESOURCE 261#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 262 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 263 {
264 unsigned int l;
231 const unsigned char *kbuf0; 265 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 266 const unsigned char ch = C0_ESC;
233 267
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 268 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 269 l = (unsigned int)*kbuf0++;
236 270
237 /* escape prefix */ 271 /* escape prefix */
238 if (meta) 272 if (meta)
239# ifdef META8_OPTION 273# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 274 if (meta_char == C0_ESC)
241# endif 275# endif
242 rxvt_tt_write(aR_ &ch, 1); 276 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 277 tt_write (kbuf0, l);
244 return; 278 return;
245 } else 279 }
280 else
246#endif 281#endif
247 { 282 {
248 newlen = 1; 283 newlen = 1;
249 switch (keysym) { 284 switch (keysym)
285 {
250#ifndef NO_BACKSPACE_KEY 286#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 287 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 288 if (PrivateModes & PrivMode_HaveBackSpace)
289 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 290 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 291 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 292 kbuf[1] = '\0';
256 } else 293 }
257 STRCPY(kbuf, R->key_backspace); 294 else
258# ifdef MULTICHAR_SET 295 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 296 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 297#endif
271#ifndef NO_DELETE_KEY 298#ifndef NO_DELETE_KEY
272 case XK_Delete: 299 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 300 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 301 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 302#endif
285 break; 303 case XK_Tab:
286#endif 304 if (shft)
287 case XK_Tab: 305 STRCPY (kbuf, "\033[Z");
288 if (shft) 306 else
289 STRCPY(kbuf, "\033[Z"); 307 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 308#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 309 if (ctrl)
293 meta = 1; 310 meta = 1;
294#endif 311#endif
295#ifdef MOD4_TAB_MAKES_META 312#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 313 if (ev.state & Mod4Mask)
297 meta = 1; 314 meta = 1;
298#endif 315#endif
299 newlen = 0; 316 newlen = 0;
300 } 317 }
301 break; 318 break;
302
303 319
304#ifdef XK_KP_Left 320#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 321 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 322 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 323 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 324 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 325 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 326 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 327 STRCPY (kbuf, "\033OZ");
312 break; 328 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 329 break;
330 }
331 else
314 /* translate to std. cursor key */ 332 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 333 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 334 /* FALLTHROUGH */
317#endif 335#endif
318 case XK_Up: /* "\033[A" */ 336 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 337 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 338 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 339 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 340 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 341 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 342 /* do Shift first */
325 if (shft) 343 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 344 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 345 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: ?? 346 {
334 if (R->Options & Opt_mc_hack) { 347 kbuf[1] = 'O';
335 int col, row, m; 348 kbuf[2] = "dacb"[keysym - XK_Left];
336 349 }
337 col = R->screen.cur.col; 350 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 351 kbuf[1] = 'O';
339 m = 0; 352 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;
363 353
364#ifndef UNSHIFTED_SCROLLKEYS 354#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 355# ifdef XK_KP_Prior
366 case XK_KP_Prior: 356 case XK_KP_Prior:
367 /* allow shift to override */ 357 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 358 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 359 {
370 break; 360 STRCPY (kbuf, "\033Oy");
371 } 361 break;
372 /* FALLTHROUGH */ 362 }
363 /* FALLTHROUGH */
373# endif 364# endif
374 case XK_Prior: 365 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 366 STRCPY (kbuf, "\033[5~");
376 break; 367 break;
377# ifdef XK_KP_Next 368# ifdef XK_KP_Next
378 case XK_KP_Next: 369 case XK_KP_Next:
379 /* allow shift to override */ 370 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 371 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 372 {
382 break; 373 STRCPY (kbuf, "\033Os");
383 } 374 break;
384 /* FALLTHROUGH */ 375 }
376 /* FALLTHROUGH */
385# endif 377# endif
386 case XK_Next: 378 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 379 STRCPY (kbuf, "\033[6~");
388 break; 380 break;
389#endif 381#endif
390 case XK_KP_Enter: 382 case XK_KP_Enter:
391 /* allow shift to override */ 383 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 384 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 385 {
394 } else { 386 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 387 }
396 kbuf[1] = '\0'; 388 else
397 } 389 {
398 break; 390 kbuf[0] = '\r';
391 kbuf[1] = '\0';
392 }
393 break;
399 394
400#ifdef XK_KP_Begin 395#ifdef XK_KP_Begin
401 case XK_KP_Begin: 396 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 397 STRCPY (kbuf, "\033Ou");
403 break; 398 break;
404 399
405 case XK_KP_Insert: 400 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 401 STRCPY (kbuf, "\033Op");
407 break; 402 break;
408 403
409 case XK_KP_Delete: 404 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 405 STRCPY (kbuf, "\033On");
411 break; 406 break;
412#endif 407#endif
413 case XK_KP_F1: /* "\033OP" */ 408 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 409 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 410 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 411 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 412 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 413 kbuf[2] += (keysym - XK_KP_F1);
419 break; 414 break;
420 415
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 416 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 417 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 418 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 419 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 420 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 421 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 422 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 423 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 424 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 425 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 426 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 427 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 428 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 429 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 430 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 431 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 432 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 433 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 434 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 435 STRCPY (kbuf, "\033Oj");
441 } else { 436 kbuf[2] += (keysym - XK_KP_Multiply);
437 }
438 else
439 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 440 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 441 kbuf[1] = '\0';
444 } 442 }
445 break; 443 break;
446 444
447 case XK_Find: 445 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 446 STRCPY (kbuf, "\033[1~");
449 break; 447 break;
450 case XK_Insert: 448 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 449 STRCPY (kbuf, "\033[2~");
452 break; 450 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 451#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 452 case DXK_Remove:
455 /* FALLTHROUGH */ 453 /* FALLTHROUGH */
456#endif 454#endif
457 case XK_Execute: 455 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 456 STRCPY (kbuf, "\033[3~");
459 break; 457 break;
460 case XK_Select: 458 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 459 STRCPY (kbuf, "\033[4~");
462 break; 460 break;
463#ifdef XK_KP_End 461#ifdef XK_KP_End
464 case XK_KP_End: 462 case XK_KP_End:
465 /* allow shift to override */ 463 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 464 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 465 {
468 break; 466 STRCPY (kbuf, "\033Oq");
469 } 467 break;
470 /* FALLTHROUGH */ 468 }
469 /* FALLTHROUGH */
471#endif 470#endif
472 case XK_End: 471 case XK_End:
473 STRCPY(kbuf, KS_END); 472 STRCPY (kbuf, KS_END);
474 break; 473 break;
475#ifdef XK_KP_Home 474#ifdef XK_KP_Home
476 case XK_KP_Home: 475 case XK_KP_Home:
477 /* allow shift to override */ 476 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 477 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 478 {
480 break; 479 STRCPY (kbuf, "\033Ow");
481 } 480 break;
482 /* FALLTHROUGH */ 481 }
482 /* FALLTHROUGH */
483#endif 483#endif
484 case XK_Home: 484 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 485 STRCPY (kbuf, KS_HOME);
486 break; 486 break;
487 487
488#define FKEY(n, fkey) \ 488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 489 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 490
491 case XK_F1: /* "\033[11~" */ 491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 496 FKEY (11, XK_F1);
497 break; 497 break;
498 case XK_F6: /* "\033[17~" */ 498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 503 FKEY (17, XK_F6);
504 break; 504 break;
505 case XK_F11: /* "\033[23~" */ 505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 509 FKEY (23, XK_F11);
510 break; 510 break;
511 case XK_F15: /* "\033[28~" */ 511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 513 FKEY (28, XK_F15);
514 break; 514 break;
515 case XK_Help: /* "\033[28~" */ 515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 516 FKEY (28, XK_Help);
517 break; 517 break;
518 case XK_Menu: /* "\033[29~" */ 518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 519 FKEY (29, XK_Menu);
520 break; 520 break;
521 case XK_F17: /* "\033[31~" */ 521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 540 FKEY (31, XK_F17);
541 break; 541 break;
542#undef FKEY 542#undef FKEY
543 default: 543 default:
544 newlen = 0; 544 newlen = 0;
545 break; 545 break;
546 } 546 }
547 if (newlen) 547 if (newlen)
548 len = STRLEN(kbuf); 548 len = STRLEN (kbuf);
549 } 549 }
550 /* 550 /*
551 * Pass meta for all function keys, if 'meta' option set 551 * Pass meta for all function keys, if 'meta' option set
552 */ 552 */
553#ifdef META8_OPTION 553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 554 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 555 kbuf[len - 1] |= 0x80;
556#endif 556#endif
557
558 }
557 } else if (ctrl && keysym == XK_minus) { 559 else if (ctrl && keysym == XK_minus)
560 {
558 len = 1; 561 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 563 }
564 else
565 {
561#ifdef META8_OPTION 566#ifdef META8_OPTION
562 /* set 8-bit on */ 567 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 568 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 569 {
570 unsigned char *ch;
565 571
566 for (ch = kbuf; ch < kbuf + len; ch++) 572 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 573 *ch |= 0x80;
568 meta = 0; 574 meta = 0;
575 }
576#endif
577 /* nil */ ;
578 }
569 } 579 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 580
579 if (len <= 0) 581 if (len <= 0)
580 return; /* not mapped */ 582 return; /* not mapped */
581 583
582 if (R->Options & Opt_scrollTtyKeypress) 584 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 585 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 586 {
585 R->want_refresh = 1; 587 TermWin.view_start = 0;
586 } 588 want_refresh = 1;
589 }
587 590
588/* 591 /*
589 * these modifications only affect the static keybuffer 592 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 593 * pass Shift/Control indicators for function keys ending with `~'
591 * 594 *
592 * eg, 595 * eg,
593 * Prior = "ESC[5~" 596 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 597 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 598 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 599 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 601 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 604
602/* escape prefix */ 605 /* escape prefix */
603 if (meta 606 if (meta
604#ifdef META8_OPTION 607#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 608 && meta_char == C0_ESC
606#endif 609#endif
607 ) { 610 )
611 {
608 const unsigned char ch = C0_ESC; 612 const unsigned char ch = C0_ESC;
609 613 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 614 }
615
612#ifdef DEBUG_CMD 616#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 617 /* Display keyboard buffer contents */
614 char *p; 618 unsigned char *p;
615 int i; 619 int i;
616 620
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 621 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 622 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 623 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 624 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 625#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 626 tt_write (kbuf, (unsigned int)len);
624} 627}
625/*}}} */ 628/*}}} */
626 629
627#if (MENUBAR_MAX) 630#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 631/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 632/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 633unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 634rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 635{
634 unsigned int n, s; 636 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 637
639 n = cmdbuf_ptr - cmdbuf_base; 638 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 639 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
640
641 if (n > 0 && s < count) { 641 if (n > 0 && s < count)
642 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 643 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 644 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 645 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 646 cmdbuf_endp -= n;
646 s += n; 647 s += n;
647 } 648 }
649
648 if (count > s) { 650 if (count > s)
651 {
649 rxvt_print_error("data loss: cmd_write too large"); 652 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 653 count = s;
651 } 654 }
655
652 for (; count--;) 656 for (; count--;)
653 *cmdbuf_endp++ = *str++; 657 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 658
655 R->cmdbuf_endp = cmdbuf_endp; 659 cmd_parse ();
660
656 return 0; 661 return 0;
657} 662}
658#endif /* MENUBAR_MAX */ 663#endif /* MENUBAR_MAX */
659 664
660void 665void
661rxvt_term::process_x_events () 666rxvt_term::flush ()
662{ 667{
663 do 668#ifdef TRANSPARENT
669 if (want_full_refresh)
664 { 670 {
665 XEvent xev; 671 want_full_refresh = 0;
666 672 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 673 scr_touch (false);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1; 674 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 } 675 }
677#endif 676#endif
678 677
679#if defined(POINTER_BLANK) 678 if (want_refresh)
680 if ((Options & Opt_pointerBlank) 679 {
681 && (pointerBlankDelay > 0)) { 680 scr_refresh (refresh_type);
682 if (xev.type == MotionNotify 681 scrollbar_show (1);
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM 682#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 683 IMSendSpot ();
696#endif 684#endif
697 rxvt_process_x_event (this, &xev); 685
698 } 686 }
699 while (XPending (Xdisplay)); 687
688 display->flush ();
700} 689}
701 690
702void 691void
692rxvt_term::check_cb (check_watcher &w)
693{
694 SET_R (this);
695 SET_LOCALE (locale);
696
697 flush ();
698}
699
700#ifdef CURSOR_BLINK
701void
702rxvt_term::cursor_blink_cb (time_watcher &w)
703{
704 hidden_cursor = !hidden_cursor;
705 want_refresh = 1;
706
707 w.start (w.at + BLINK_INTERVAL);
708}
709#endif
710
711#ifdef TEXT_BLINK
712void
713rxvt_term::text_blink_cb (time_watcher &w)
714{
715 if (scr_refresh_rend (RS_Blink, RS_Blink))
716 {
717 hidden_text = !hidden_text;
718 want_refresh = 1;
719 w.start (w.at + TEXT_BLINK_INTERVAL);
720 }
721}
722#endif
723
724bool
725rxvt_term::pty_fill ()
726{
727 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
728
729 memmove (cmdbuf_base, cmdbuf_ptr, n);
730 cmdbuf_ptr = cmdbuf_base;
731 cmdbuf_endp = cmdbuf_ptr + n;
732
733 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
734
735 if (n > 0)
736 {
737 cmdbuf_endp += n;
738 return true;
739 }
740 else if (n < 0 && errno != EAGAIN)
741 destroy ();
742
743 return false;
744}
745
746void
703rxvt_term::x_cb (io_watcher &w, short revents) 747rxvt_term::pty_cb (io_watcher &w, short revents)
704{ 748{
705 process_x_events (); 749 SET_R (this);
750 SET_LOCALE (locale);
751
752 if (revents & EVENT_WRITE)
753 tt_write (0, 0);
754 else if (revents & EVENT_READ)
755 {
756 bool flag = true;
757
758 // loop, but don't allow a single term to monopolize us
759 // the number of loops is fully arbitrary, and thus wrong
760 while (flag && pty_fill ())
761 {
762 if (!seen_input)
763 {
764 seen_input = 1;
765 /* once we know the shell is running, send the screen size. Again! */
766 tt_winch ();
767 }
768
769 if (cmd_parse ())
770 break;
771 }
772 }
773}
774
775bool
776rxvt_term::cmd_parse ()
777{
778 bool flag = false;
779 uint32_t ch = NOCHAR;
780
781 for (;;)
782 {
783 if (ch == NOCHAR)
784 ch = next_char ();
785
786 if (ch == NOCHAR) // TODO: improve
787 break;
788
789 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
790 {
791 /* Read a text string from the input buffer */
792 uint32_t buf[BUFSIZ];
793 bool refreshnow = false;
794 int nlines = 0;
795 uint32_t *str = buf;
796
797 *str++ = ch;
798
799 for (;;)
800 {
801 ch = next_char ();
802
803 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
804 break;
805 else
806 {
807 *str++ = ch;
808
809 if (ch == '\n')
810 {
811 nlines++;
812 refresh_count++;
813
814 if (! (Options & Opt_jumpScroll)
815 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
816 {
817 refreshnow = true;
818 flag = false;
819 ch = NOCHAR;
820 break;
821 }
822
823 // scr_add_lines only works for nlines < TermWin.nrow - 1.
824 if (nlines >= TermWin.nrow - 1)
825 {
826 scr_add_lines (buf, nlines, str - buf);
827 nlines = 0;
828 str = buf;
829 }
830 }
831
832 if (str >= buf + BUFSIZ)
833 {
834 ch = NOCHAR;
835 break;
836 }
837 }
838 }
839
840 scr_add_lines (buf, nlines, str - buf);
841
842 /*
843 * If there have been a lot of new lines, then update the screen
844 * What the heck I'll cheat and only refresh less than every page-full.
845 * the number of pages between refreshes is refresh_limit, which
846 * is incremented here because we must be doing flat-out scrolling.
847 *
848 * refreshing should be correct for small scrolls, because of the
849 * time-out
850 */
851 if (refreshnow)
852 {
853 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
854 refresh_limit++;
855
856 scr_refresh (refresh_type);
857 }
858
859 }
860 else
861 {
862 switch (ch)
863 {
864 default:
865 process_nonprinting (ch);
866 break;
867 case C0_ESC: /* escape char */
868 process_escape_seq ();
869 break;
870 /*case 0x9b: */ /* CSI */
871 /* process_csi_seq (); */
872 }
873
874 ch = NOCHAR;
875 }
876 }
877
878 return flag;
706} 879}
707 880
708// read the next character, currently handles UTF-8 881// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future 882// will probably handle all sorts of other stuff in the future
710static uint32_t 883uint32_t
711next_char (pR) 884rxvt_term::next_char ()
712{ 885{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp) 886 while (cmdbuf_ptr < cmdbuf_endp)
716 { 887 {
717 uint8_t ch = *R->cmdbuf_ptr; 888 // assume 0x20 .. 0x7f to be ascii ALWAYS (all shift-states etc.) uh-oh
889 if ((*cmdbuf_ptr <= 0x7f && 0x20 <= *cmdbuf_ptr)
890 || !*cmdbuf_ptr)
891 return *cmdbuf_ptr++;
718 892
719 if (s.cnt) 893 wchar_t wc;
720 { 894 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724 895
725 /* continuation */ 896 if (len == (size_t)-2)
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg;
730
731 continue;
732 }
733 else
734 {
735 s.cnt = 0;
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
737 }
738 } 897 {
739 898 // the mbstate stores incomplete sequences. didn't know this :/
740 if ((ch & 0xc0) == 0xc0) 899 cmdbuf_ptr = cmdbuf_endp;
900 break;
741 { 901 }
742 R->cmdbuf_ptr++;
743 902
744 /* first byte */ 903 if (len == (size_t)-1)
745 s.orig = ch; /* for broken encodings */ 904 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
746 s.reg = ch; 905
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 906 // assume wchar == unicode
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 907 cmdbuf_ptr += len;
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
752 }
753 else
754 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
756 return ch; 908 return wc;
757 }
758 } 909 }
759 910
760 return NOCHAR; 911 return NOCHAR;
761} 912}
762 913
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */ 914/* rxvt_cmd_getc () - Return next input character */
800/* 915/*
801 * Return the next input character after first passing any keyboard input 916 * Return the next input character after first passing any keyboard input
802 * to the command. 917 * to the command.
803 */ 918 */
804/* INTPROTO */
805uint32_t 919uint32_t
806rxvt_cmd_getc(pR) 920rxvt_term::cmd_getc ()
807{ 921{
808#define TIMEOUT_USEC 5000 922 for (;;)
809 fd_set readfds; 923 {
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 924 uint32_t c = next_char ();
818 if (c != NOCHAR) 925 if (c != NOCHAR)
819 return c; 926 return c;
820 927
821 for (;;) { 928 // incomplete sequences should occur rarely, still, a better solution
822 /* loop until we can return something */ 929 // would be preferred. either setjmp/longjmp or better design.
930 fcntl (cmd_fd, F_SETFL, 0);
931 pty_fill ();
932 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
933 }
934}
823 935
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 936#ifdef POINTER_BLANK
825 rxvt_tt_write(aR_ NULL, 0); 937void
938rxvt_term::pointer_unblank ()
939{
940 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
941 recolour_cursor ();
826 942
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 943 hidden_pointer = 0;
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 944
945 if (Options & Opt_pointerBlank)
946 pointer_ev.start (NOW + pointerBlankDelay);
947}
948
949void
950rxvt_term::pointer_blank ()
951{
952 if (! (Options & Opt_pointerBlank))
953 return;
954
955 XDefineCursor (display->display, TermWin.vt, blank_cursor);
956 XFlush (display->display);
957
958 hidden_pointer = 1;
959}
960
961void
962rxvt_term::pointer_cb (time_watcher &w)
963{
964 SET_R (this);
965 SET_LOCALE (locale);
966
967 pointer_blank ();
968}
829#endif 969#endif
970
971void
972rxvt_term::mouse_report (XButtonEvent &ev)
973{
974 int button_number, key_state = 0;
975 int x, y;
976
977 x = ev.x;
978 y = ev.y;
979 pixel_position (&x, &y);
980
981 if (MEvent.button == AnyButton)
982 {
983 button_number = 3;
984 }
985 else
986 {
987 button_number = MEvent.button - Button1;
988 /* add 0x3D for wheel events, like xterm does */
989 if (button_number >= 3)
990 button_number += (64 - 3);
991 }
992
993 if (PrivateModes & PrivMode_MouseX10)
994 {
995 /*
996 * do not report ButtonRelease
997 * no state info allowed
998 */
999 key_state = 0;
1000 if (button_number == 3)
1001 return;
1002 }
1003 else
1004 {
1005 /* XTerm mouse reporting needs these values:
1006 * 4 = Shift
1007 * 8 = Meta
1008 * 16 = Control
1009 * plus will add in our own Double-Click reporting
1010 * 32 = Double Click
1011 */
1012 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1013 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1014 + ((MEvent.state & ControlMask) ? 16 : 0);
1015#ifdef MOUSE_REPORT_DOUBLECLICK
1016 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1017#endif
1018
1019 }
1020
1021#ifdef DEBUG_MOUSEREPORT
1022 fprintf (stderr, "Mouse [");
1023 if (key_state & 16)
1024 fputc ('C', stderr);
1025 if (key_state & 4)
1026 fputc ('S', stderr);
1027 if (key_state & 8)
1028 fputc ('A', stderr);
1029 if (key_state & 32)
1030 fputc ('2', stderr);
1031 fprintf (stderr, "]: <%d>, %d/%d\n",
1032 button_number,
1033 x + 1,
1034 y + 1);
1035#else
1036 tt_printf ("\033[M%c%c%c",
1037 (32 + button_number + key_state),
1038 (32 + x + 1),
1039 (32 + y + 1));
1040#endif
1041}
1042
1043#ifdef USING_W11LIB
1044void
1045rxvt_W11_process_x_event (XEvent *ev)
1046{
1047 rxvt_t *r = rxvt_get_r ();
1048
1049 x_cb (*ev);
1050}
1051#endif
1052
1053/*{{{ process an X event */
1054void
1055rxvt_term::x_cb (XEvent &ev)
1056{
1057 SET_R (this);
1058 SET_LOCALE (locale);
1059
830#if defined(CURSOR_BLINK) 1060#if defined(CURSOR_BLINK)
831 want_keypress_time = 0; 1061 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1062 {
1063 if (hidden_cursor)
1064 {
1065 hidden_cursor = 0;
1066 want_refresh = 1;
1067 }
1068
1069 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1070 }
832#endif 1071#endif
1072
833#if defined(POINTER_BLANK) 1073#if defined(POINTER_BLANK)
834 want_motion_time = 0; 1074 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
835#endif 1075 {
1076 if (ev.type == MotionNotify
1077 || ev.type == ButtonPress
1078 || ev.type == ButtonRelease)
1079 if (hidden_pointer)
1080 pointer_unblank ();
836 1081
837 if (XPending (R->Xdisplay)) 1082 if (ev.type == KeyPress && hidden_pointer == 0)
1083 pointer_blank ();
1084 }
1085#endif
1086
1087#ifdef USE_XIM
1088 if (XFilterEvent (&ev, None))
1089 return;
1090#endif
1091
1092 Window unused_root, unused_child;
1093 int unused_root_x, unused_root_y;
1094 unsigned int unused_mask;
1095
1096#ifdef DEBUG_X
1097 const char *const eventnames[] =
1098 { /* mason - this matches my system */
1099 "",
1100 "",
1101 "KeyPress",
1102 "KeyRelease",
1103 "ButtonPress",
1104 "ButtonRelease",
1105 "MotionNotify",
1106 "EnterNotify",
1107 "LeaveNotify",
1108 "FocusIn",
1109 "FocusOut",
1110 "KeymapNotify",
1111 "Expose",
1112 "GraphicsExpose",
1113 "NoExpose",
1114 "VisibilityNotify",
1115 "CreateNotify",
1116 "DestroyNotify",
1117 "UnmapNotify",
1118 "MapNotify",
1119 "MapRequest",
1120 "ReparentNotify",
1121 "ConfigureNotify",
1122 "ConfigureRequest",
1123 "GravityNotify",
1124 "ResizeRequest",
1125 "CirculateNotify",
1126 "CirculateRequest",
1127 "PropertyNotify",
1128 "SelectionClear",
1129 "SelectionRequest",
1130 "SelectionNotify",
1131 "ColormapNotify",
1132 "ClientMessage",
1133 "MappingNotify"
1134 };
1135#endif
1136
1137#ifdef DEBUG_X
1138 struct timeval tp;
1139 struct tm *ltt;
1140 (void)gettimeofday (&tp, NULL);
1141 ltt = localtime (& (tp.tv_sec));
1142 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));
1143#endif
1144
1145 switch (ev.type)
1146 {
1147 case KeyPress:
1148 lookup_key (ev.xkey);
1149 break;
1150
1151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1152 case KeyRelease:
1153 {
1154 if (! (ev.xkey.state & ControlMask))
1155 mouse_slip_wheel_speed = 0;
1156 else
1157 {
1158 KeySym ks;
1159
1160 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1161 if (ks == XK_Control_L || ks == XK_Control_R)
1162 mouse_slip_wheel_speed = 0;
1163 }
1164 break;
1165 }
1166#endif
1167
1168 case ButtonPress:
1169 button_press (ev.xbutton);
1170 break;
1171
1172 case ButtonRelease:
1173 button_release (ev.xbutton);
1174 break;
1175
1176 case ClientMessage:
1177 if (ev.xclient.format == 32
1178 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1179 destroy ();
1180#ifdef OFFIX_DND
1181 /* OffiX Dnd (drag 'n' drop) protocol */
1182 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1183 && (ev.xclient.data.l[0] == DndFile
1184 || ev.xclient.data.l[0] == DndDir
1185 || ev.xclient.data.l[0] == DndLink))
838 { 1186 {
839 R->process_x_events (); 1187 /* Get Dnd data */
1188 Atom ActualType;
1189 int ActualFormat;
1190 unsigned char *data;
1191 unsigned long Size, RemainingBytes;
840 1192
841 /* in case button actions pushed chars to cmdbuf */ 1193 XGetWindowProperty (display->display, display->root,
842 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1194 xa[XA_DNDSELECTION],
843 return *R->cmdbuf_ptr++; 1195 0L, 1000000L,
844 } 1196 False, AnyPropertyType,
1197 &ActualType, &ActualFormat,
1198 &Size, &RemainingBytes,
1199 &data);
1200 XChangeProperty (display->display, display->root,
1201 XA_CUT_BUFFER0, XA_STRING,
1202 8, PropModeReplace,
1203 data, STRLEN (data));
1204 selection_paste (display->root, XA_CUT_BUFFER0, True);
1205 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1206 }
1207#endif /* OFFIX_DND */
1208 break;
845 1209
1210 case MappingNotify:
1211 XRefreshKeyboardMapping (& (ev.xmapping));
1212 break;
1213
1214 /*
1215 * XXX: this is not the _current_ arrangement
1216 * Here's my conclusion:
1217 * If the window is completely unobscured, use bitblt's
1218 * to scroll. Even then, they're only used when doing partial
1219 * screen scrolling. When partially obscured, we have to fill
1220 * in the GraphicsExpose parts, which means that after each refresh,
1221 * we need to wait for the graphics expose or Noexpose events,
1222 * which ought to make things real slow!
1223 */
1224 case VisibilityNotify:
1225 switch (ev.xvisibility.state)
1226 {
1227 case VisibilityUnobscured:
1228 refresh_type = FAST_REFRESH;
1229 break;
1230 case VisibilityPartiallyObscured:
1231 refresh_type = SLOW_REFRESH;
1232 break;
1233 default:
1234 refresh_type = NO_REFRESH;
1235 break;
1236 }
1237 break;
1238
1239 case FocusIn:
1240 if (!TermWin.focus)
1241 {
1242 TermWin.focus = 1;
1243 want_refresh = 1;
1244#ifdef USE_XIM
1245 if (Input_Context != NULL)
1246 XSetICFocus (Input_Context);
1247#endif
846#if defined(CURSOR_BLINK) 1248#ifdef CURSOR_BLINK
847 if (want_keypress_time) { 1249 if (Options & Opt_cursorBlink)
848 (void)gettimeofday(&tp, NULL); 1250 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif 1251#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861 1252
862/* 1253 }
863 * the command input buffer is empty and we have no pending X events 1254 break;
864 */
865 quick_timeout = 0;
866 1255
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1256 case FocusOut:
868 if (R->mouse_slip_wheel_speed) { 1257 if (TermWin.focus)
869 quick_timeout = 1; 1258 {
870 if (!R->mouse_slip_wheel_delay-- 1259 TermWin.focus = 0;
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1260 want_refresh = 1;
872 abs(R->mouse_slip_wheel_speed))) { 1261#ifdef USE_XIM
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1262 if (Input_Context != NULL)
874 R->refresh_type |= SMOOTH_REFRESH; 1263 XUnsetICFocus (Input_Context);
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif 1264#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1265#ifdef CURSOR_BLINK
894 if (scrollbar_isUp() || scrollbar_isDn()) { 1266 if (Options & Opt_cursorBlink)
895 quick_timeout = 1; 1267 cursor_blink_ev.stop ();
896 if (!R->scroll_arrow_delay-- 1268 hidden_cursor = 0;
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1269#endif
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904 1270
905 FD_ZERO(&readfds); 1271 }
906 FD_SET(R->cmd_fd, &readfds); 1272 break;
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910 1273
911 if (!R->TermWin.mapped) 1274 case ConfigureNotify:
912 quick_timeout = 0; 1275 if (ev.xconfigure.window == TermWin.parent[0])
913 else { 1276 {
914 quick_timeout |= R->want_refresh; 1277 int height, width;
1278
1279 do
1280 { /* Wrap lots of configures into one */
1281 width = ev.xconfigure.width;
1282 height = ev.xconfigure.height;
1283 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1284 }
1285 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1286
1287 if (szHint.width != width || szHint.height != height)
1288 {
1289 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1290 resize_all_windows (width, height, 1);
1291 }
1292#ifdef DEBUG_SIZE
1293 else
1294 {
1295 D_SIZE ((stderr, "Size: Not resizing"));
1296 }
1297#endif
1298#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1299 if (Options & Opt_transparent)
1300 {
1301 check_our_parents ();
1302 if (am_transparent)
1303 want_full_refresh = 1;
1304 }
1305#endif
1306
1307 }
1308 break;
1309
1310 case SelectionClear:
1311 display->set_selection_owner (0);
1312 break;
1313
1314 case SelectionNotify:
1315 if (selection_wait == Sel_normal)
1316 selection_paste (ev.xselection.requestor,
1317 ev.xselection.property, True);
1318 break;
1319
1320 case SelectionRequest:
1321 selection_send (ev.xselectionrequest);
1322 break;
1323
1324 case UnmapNotify:
1325 TermWin.mapped = 0;
1326#ifdef TEXT_BLINK
1327 text_blink_ev.stop ();
1328#endif
1329 break;
1330
1331 case MapNotify:
1332 TermWin.mapped = 1;
1333#ifdef TEXT_BLINK
1334 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1335#endif
1336 break;
1337
915#ifdef TRANSPARENT 1338#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify: 1339 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1340 rootwin_cb (ev);
1411 if (R->am_transparent) 1341 break;
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */ 1342#endif /* TRANSPARENT */
1415 break;
1416 1343
1417 case GraphicsExpose: 1344 case GraphicsExpose:
1418 case Expose: 1345 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) { 1346 if (ev.xany.window == TermWin.vt)
1347 {
1420#ifdef NO_SLOW_LINK_SUPPORT 1348#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1349 scr_expose (ev.xexpose.x, ev.xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False); 1350 ev.xexpose.width, ev.xexpose.height, False);
1423#else 1351#else
1424 // don't understand this, so commented it out 1352 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1353 scr_expose (ev.xexpose.x, ev.xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False); 1354 ev.xexpose.width, ev.xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1355 //scr_expose (ev.xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False); 1356 // ev.xexpose.width, TermWin.height, False);
1429#endif 1357#endif
1430 R->want_refresh = 1; 1358 want_refresh = 1;
1431 } else { 1359 }
1432 XEvent unused_xevent; 1360 else
1361 {
1362 XEvent unused_event;
1433 1363
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1364 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1435 Expose, 1365 Expose,
1436 &unused_xevent)) ; 1366 &unused_event)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1367 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1438 GraphicsExpose, 1368 GraphicsExpose,
1439 &unused_xevent)) ; 1369 &unused_event)) ;
1440 if (isScrollbarWindow(ev->xany.window)) { 1370 if (isScrollbarWindow (ev.xany.window))
1441 scrollbar_setIdle(); 1371 {
1442 rxvt_scrollbar_show(aR_ 0); 1372 scrollBar.setIdle ();
1443 } 1373 scrollbar_show (0);
1374 }
1444#ifdef MENUBAR 1375#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1376 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1446 rxvt_menubar_expose(aR); 1377 menubar_expose ();
1447#endif 1378#endif
1448#ifdef RXVT_GRAPHICS 1379 }
1449 rxvt_Gr_expose(aR_ ev->xany.window); 1380 break;
1450#endif
1451 }
1452 break;
1453 1381
1454 case MotionNotify: 1382 case MotionNotify:
1455#ifdef POINTER_BLANK 1383#ifdef POINTER_BLANK
1456 if (R->hidden_pointer) 1384 if (hidden_pointer)
1457 rxvt_pointer_unblank(aR); 1385 pointer_unblank ();
1458#endif 1386#endif
1459#if MENUBAR 1387#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) { 1388 if (isMenuBarWindow (ev.xany.window))
1461 rxvt_menubar_control(aR_ &(ev->xbutton)); 1389 {
1462 break; 1390 menubar_control (ev.xbutton);
1463 } 1391 break;
1392 }
1464#endif 1393#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1394 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1466 break; 1395 break;
1467 1396
1468 if (ev->xany.window == R->TermWin.vt) { 1397 if (ev.xany.window == TermWin.vt)
1398 {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1399 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1400 {
1471 MotionNotify, ev)) ; 1401 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1402 ;
1473 &unused_root, &unused_child, 1403
1474 &unused_root_x, &unused_root_y, 1404 XQueryPointer (display->display, TermWin.vt,
1475 &(ev->xbutton.x), &(ev->xbutton.y), 1405 &unused_root, &unused_child,
1476 &unused_mask); 1406 &unused_root_x, &unused_root_y,
1407 & (ev.xbutton.x), & (ev.xbutton.y),
1408 &unused_mask);
1477#ifdef MOUSE_THRESHOLD 1409#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */ 1410 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1411 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1412 {
1480#endif 1413#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1414 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1415 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING 1416#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth || 1417 if (ev.xbutton.y < TermWin.int_bwidth
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1418 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1486 int dist; 1419 {
1487 1420 int dist;
1488 R->pending_scroll_selection=1; 1421
1489 1422 pending_scroll_selection=1;
1423
1490 /* don't clobber the current delay if we are 1424 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling. 1425 * already in the middle of scrolling.
1492 */ 1426 */
1493 if (R->scroll_selection_delay<=0) 1427 if (scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1428 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495 1429
1496 /* save the event params so we can highlight 1430 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop 1431 * the selection in the pending-scroll loop
1498 */ 1432 */
1499 R->selection_save_x=ev->xbutton.x; 1433 selection_save_x=ev.xbutton.x;
1500 R->selection_save_y=ev->xbutton.y; 1434 selection_save_y=ev.xbutton.y;
1501 R->selection_save_state= 1435 selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1436 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1503 1437
1504 /* calc number of lines to scroll */ 1438 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1439 if (ev.xbutton.y<TermWin.int_bwidth)
1506 R->scroll_selection_dir = UP; 1440 {
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1441 scroll_selection_dir = UP;
1508 } 1442 dist = TermWin.int_bwidth - ev.xbutton.y;
1509 else { 1443 }
1510 R->scroll_selection_dir = DN; 1444 else
1511 dist = ev->xbutton.y - 1445 {
1512 (R->TermWin.int_bwidth + R->TermWin.height); 1446 scroll_selection_dir = DN;
1513 } 1447 dist = ev.xbutton.y -
1514 R->scroll_selection_lines=(Pixel2Height(dist)/ 1448 (TermWin.int_bwidth + TermWin.height);
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1449 }
1516 MIN_IT(R->scroll_selection_lines, 1450 scroll_selection_lines= (Pixel2Height (dist)/
1517 SELECTION_SCROLL_MAX_LINES); 1451 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1518 } 1452 MIN_IT (scroll_selection_lines,
1519 else { 1453 SELECTION_SCROLL_MAX_LINES);
1454 }
1455 else
1456 {
1520 /* we are within the text window, so we 1457 /* we are within the text window, so we
1521 * shouldn't be scrolling 1458 * shouldn't be scrolling
1522 */ 1459 */
1523 R->pending_scroll_selection = 0; 1460 pending_scroll_selection = 0;
1524 } 1461 }
1525#endif 1462#endif
1526#ifdef MOUSE_THRESHOLD 1463#ifdef MOUSE_THRESHOLD
1527 } 1464
1465 }
1528#endif 1466#endif
1467
1468 }
1469 }
1470 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1471 {
1472 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1473 MotionNotify, &ev)) ;
1474 XQueryPointer (display->display, scrollBar.win,
1475 &unused_root, &unused_child,
1476 &unused_root_x, &unused_root_y,
1477 & (ev.xbutton.x), & (ev.xbutton.y),
1478 &unused_mask);
1479 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1480 scrollbar_size ());
1481 scr_refresh (refresh_type);
1482 refresh_limit = 0;
1483 scrollbar_show (1);
1484 }
1485 break;
1529 } 1486 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546} 1487}
1547 1488
1548/* INTPROTO */
1549void 1489void
1550rxvt_button_press(pR_ XButtonEvent *ev) 1490rxvt_term::rootwin_cb (XEvent &ev)
1551{ 1491{
1552 int reportmode = 0, clickintime; 1492 SET_R (this);
1493 SET_LOCALE (locale);
1553 1494
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1495 switch (ev.type)
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 { 1496 {
1562#if RXVT_GRAPHICS 1497 case PropertyNotify:
1563 if (ev->subwindow != None) 1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 { 1499 {
1500 if (ev.xproperty.state == PropertyNewValue)
1501 selection_property (ev.xproperty.window, ev.xproperty.atom);
1502 break;
1503 }
1504#ifdef TRANSPARENT
1505 else
1506 {
1507 /*
1508 * if user used some Esetroot compatible prog to set the root bg,
1509 * use the property to determine the pixmap. We use it later on.
1510 */
1511 if (xa[XA_XROOTPMAPID] == 0)
1512 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1513
1514 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1515 return;
1516 }
1517
1518 /* FALLTHROUGH */
1519 case ReparentNotify:
1520 if ((Options & Opt_transparent) && check_our_parents ())
1521 if (am_transparent)
1522 want_full_refresh = 1;
1523 break;
1524#endif
1525 }
1526}
1527
1528void
1529rxvt_term::button_press (XButtonEvent &ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1534 if (!bypass_keystate)
1535 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1536 /*
1537 * VT window processing of button press
1538 */
1539 if (ev.window == TermWin.vt)
1540 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1541 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1569 if (reportmode) 1542 if (reportmode)
1570 { 1543 {
1571 /* mouse report from vt window */ 1544 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */ 1545 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state; 1546 MEvent.state = ev.state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK 1547#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime) 1548 if (ev.button == MEvent.button && clickintime)
1549 {
1550 /* same button, within alloted time */
1551 MEvent.clicks++;
1552 if (MEvent.clicks > 1)
1553 {
1554 /* only report double clicks */
1555 MEvent.clicks = 2;
1556 mouse_report (ev);
1557
1558 /* don't report the release */
1559 MEvent.clicks = 0;
1560 MEvent.button = AnyButton;
1561 }
1562 }
1563 else
1564 {
1565 /* different button, or time expired */
1566 MEvent.clicks = 1;
1567 MEvent.button = ev.button;
1568 mouse_report (ev);
1569 }
1570#else
1571 MEvent.button = ev.button;
1572 mouse_report (ev);
1573#endif /* MOUSE_REPORT_DOUBLECLICK */
1574
1575 }
1576 else
1577 {
1578 if (ev.button != MEvent.button)
1579 MEvent.clicks = 0;
1580 switch (ev.button)
1581 {
1582 case Button1:
1583 /* allow shift+left click to extend selection */
1584 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1576 { 1585 {
1577 /* same button, within alloted time */ 1586 if (MEvent.button == Button1 && clickintime)
1578 R->MEvent.clicks++; 1587 selection_rotate (ev.x, ev.y);
1579 if (R->MEvent.clicks > 1) 1588 else
1589 selection_extend (ev.x, ev.y, 1);
1580 { 1590 }
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else 1591 else
1591 { 1592 {
1592 /* different button, or time expired */ 1593 if (MEvent.button == Button1 && clickintime)
1593 R->MEvent.clicks = 1; 1594 MEvent.clicks++;
1594 R->MEvent.button = ev->button; 1595 else
1595 rxvt_mouse_report(aR_ ev); 1596 MEvent.clicks = 1;
1596 } 1597
1598 selection_click (MEvent.clicks, ev.x, ev.y);
1599 }
1600
1601 MEvent.button = Button1;
1602 break;
1603
1604 case Button3:
1605 if (MEvent.button == Button3 && clickintime)
1606 selection_rotate (ev.x, ev.y);
1607 else
1608 selection_extend (ev.x, ev.y, 1);
1609 MEvent.button = Button3;
1610 break;
1611 }
1612 }
1613 MEvent.time = ev.time;
1614 return;
1615 }
1616
1617 /*
1618 * Scrollbar window processing of button press
1619 */
1620 if (isScrollbarWindow (ev.window))
1621 {
1622 scrollBar.setIdle ();
1623 /*
1624 * Rxvt-style scrollbar:
1625 * move up if mouse is above slider
1626 * move dn if mouse is below slider
1627 *
1628 * XTerm-style scrollbar:
1629 * Move display proportional to pointer location
1630 * pointer near top -> scroll one line
1631 * pointer near bot -> scroll full page
1632 */
1633#ifndef NO_SCROLLBAR_REPORT
1634 if (reportmode)
1635 {
1636 /*
1637 * Mouse report disabled scrollbar:
1638 * arrow buttons - send up/down
1639 * click on scrollbar - send pageup/down
1640 */
1641 if ((scrollBar.style == R_SB_NEXT
1642 && scrollbarnext_upButton (ev.y))
1643 || (scrollBar.style == R_SB_RXVT
1644 && scrollbarrxvt_upButton (ev.y)))
1645 tt_printf ("\033[A");
1646 else if ((scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_dnButton (ev.y))
1648 || (scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_dnButton (ev.y)))
1650 tt_printf ("\033[B");
1651 else
1652 switch (ev.button)
1653 {
1654 case Button2:
1655 tt_printf ("\014");
1656 break;
1657 case Button1:
1658 tt_printf ("\033[6~");
1659 break;
1660 case Button3:
1661 tt_printf ("\033[5~");
1662 break;
1663 }
1664 }
1665 else
1666#endif /* NO_SCROLLBAR_REPORT */
1667
1668 {
1669 char upordown = 0;
1670
1671 if (scrollBar.style == R_SB_NEXT)
1672 {
1673 if (scrollbarnext_upButton (ev.y))
1674 upordown = -1; /* up */
1675 else if (scrollbarnext_dnButton (ev.y))
1676 upordown = 1; /* down */
1677 }
1678 else if (scrollBar.style == R_SB_RXVT)
1679 {
1680 if (scrollbarrxvt_upButton (ev.y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton (ev.y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown)
1686 {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (scr_page (upordown < 0 ? UP : DN, 1))
1691 {
1692 if (upordown < 0)
1693 scrollBar.setUp ();
1694 else
1695 scrollBar.setDn ();
1696 }
1697 }
1698 else
1699 switch (ev.button)
1700 {
1701 case Button2:
1702 switch (scrollbar_align)
1703 {
1704 case R_SB_ALIGN_TOP:
1705 csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 csrO = (scrollBar.bot - scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 csrO = scrollBar.bot - scrollBar.top;
1712 break;
1713 }
1714 if (scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider (ev.y)
1716 || scrollbar_below_slider (ev.y))
1717 scr_move_to ( scrollbar_position (ev.y) - csrO,
1718 scrollbar_size ());
1719 scrollBar.setMotion ();
1720 break;
1721
1722 case Button1:
1723 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1724 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (scrollBar.style != R_SB_XTERM)
1729 {
1730 if (scrollbar_above_slider (ev.y))
1731# ifdef RXVT_SCROLL_FULL
1732 scr_page (UP, TermWin.nrow - 1);
1597#else 1733# else
1598 R->MEvent.button = ev->button; 1734 scr_page (UP, TermWin.nrow / 4);
1599 rxvt_mouse_report(aR_ ev); 1735# endif
1736 else if (scrollbar_below_slider (ev.y))
1737# ifdef RXVT_SCROLL_FULL
1738 scr_page (DN, TermWin.nrow - 1);
1739# else
1740 scr_page (DN, TermWin.nrow / 4);
1741# endif
1742 else
1743 scrollBar.setMotion ();
1744 }
1745 else
1746 {
1747 scr_page ((ev.button == Button1 ? DN : UP),
1748 (TermWin.nrow
1749 * scrollbar_position (ev.y)
1750 / scrollbar_size ()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow (ev.window))
1762 menubar_control (ev);
1763#endif
1764}
1765
1766void
1767rxvt_term::button_release (XButtonEvent &ev)
1768{
1769 int reportmode = 0;
1770
1771 csrO = 0; /* reset csr Offset */
1772 if (!bypass_keystate)
1773 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn ())
1776 {
1777 scrollBar.setIdle ();
1778 scrollbar_show (0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782
1783 }
1784#ifdef SELECTION_SCROLLING
1785 pending_scroll_selection=0;
1786#endif
1787 if (ev.window == TermWin.vt)
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev.button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (MEvent.button != AnyButton
1798 && (ev.button != MEvent.button
1799 || (ev.time - MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 MEvent.clicks = 0;
1803 MEvent.button = AnyButton;
1804 mouse_report (ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 MEvent.button = AnyButton;
1808 mouse_report (ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return; 1810 return;
1628 }
1629 } 1811 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /* 1812 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag 1813 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 1814 * when overriding mouse reporting
1821 */ 1815 */
1822 if (R->PrivateModes & PrivMode_mouse_report 1816 if (PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate 1817 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 1818 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1819 selection_extend (ev.x, ev.y, 0);
1826 1820
1827 switch (ev->button) { 1821 switch (ev.button)
1822 {
1828 case Button1: 1823 case Button1:
1829 case Button3: 1824 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 1825 selection_make (ev.time);
1831 break; 1826 break;
1832 case Button2: 1827 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1828 selection_request (ev.time, ev.x, ev.y);
1834 break; 1829 break;
1835#ifdef MOUSE_WHEEL 1830#ifdef MOUSE_WHEEL
1836 case Button4: 1831 case Button4:
1837 case Button5: 1832 case Button5:
1838 { 1833 {
1839 int i, v; 1834 int i;
1835 page_dirn v;
1840 1836
1841 v = (ev->button == Button4) ? UP : DN; 1837 v = (ev.button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask) 1838 if (ev.state & ShiftMask)
1843 i = 1; 1839 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 1840 else if ((Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 1841 i = TermWin.nrow - 1;
1846 else 1842 else
1847 i = 5; 1843 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING 1844# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 1845 if (ev.state & ControlMask)
1850 { 1846 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1847 mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1848 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 } 1849 }
1854# endif 1850# endif
1855# ifdef JUMP_MOUSE_WHEEL 1851# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i); 1852 scr_page (v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1853 scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1); 1854 scrollbar_show (1);
1859# else 1855# else
1860 for (; i--;) 1856 while (i--)
1861 { 1857 {
1862 rxvt_scr_page(aR_ v, 1); 1858 scr_page (v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1859 scr_refresh (SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1); 1860 scrollbar_show (1);
1865 } 1861 }
1866# endif 1862# endif
1867 } 1863
1868 break; 1864 }
1865 break;
1869#endif 1866#endif
1870 } 1867
1871 }
1872 } 1868 }
1869 }
1873#ifdef MENUBAR 1870#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window)) 1871 else if (isMenuBarWindow (ev.window))
1875 rxvt_menubar_control(aR_ ev); 1872 menubar_control (ev);
1876#endif 1873#endif
1877} 1874}
1878 1875
1879 1876
1880#ifdef TRANSPARENT 1877#ifdef TRANSPARENT
1881/* 1878/*
1882 * Check our parents are still who we think they are. 1879 * Check our parents are still who we think they are.
1883 * Do transparency updates if required 1880 * Do transparency updates if required
1884 */ 1881 */
1885/* EXTPROTO */
1886int 1882int
1887rxvt_check_our_parents(pR) 1883rxvt_term::check_our_parents ()
1888{ 1884{
1889 int i, pchanged, aformat, have_pixmap, rootdepth; 1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after; 1886 unsigned long nitems, bytes_after;
1891 Atom atype; 1887 Atom atype;
1892 unsigned char *prop = NULL; 1888 unsigned char *prop = NULL;
1893 Window root, oldp, *list; 1889 Window root, oldp, *list;
1894 Pixmap rootpixmap = None; 1890 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr; 1891 XWindowAttributes wattr, wrootattr;
1896 1892
1897 pchanged = 0; 1893 pchanged = 0;
1898 1894
1899 if (!(R->Options & Opt_transparent)) 1895 if (! (Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */ 1896 return pchanged; /* Don't try any more */
1901 1897
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1898 XGetWindowAttributes (display->display, display->root, &wrootattr);
1903 rootdepth = wrootattr.depth; 1899 rootdepth = wrootattr.depth;
1904 1900
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1901 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) { 1902 if (rootdepth != wattr.depth)
1903 {
1907 if (R->am_transparent) { 1904 if (am_transparent)
1905 {
1908 pchanged = 1; 1906 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1907 XSetWindowBackground (display->display, TermWin.vt,
1910 R->PixColors[Color_bg]); 1908 PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0; 1909 am_transparent = am_pixmap_trans = 0;
1912 } 1910 }
1913 return pchanged; /* Don't try any more */ 1911 return pchanged; /* Don't try any more */
1914 } 1912 }
1915 1913
1916/* Get all X ops out of the queue so that our information is up-to-date. */ 1914 /* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False); 1915 XSync (display->display, False);
1918 1916
1919/* 1917 /*
1920 * Make the frame window set by the window manager have 1918 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame 1919 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that. 1920 * windows for each client, so we have to take care about that.
1923 */ 1921 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0 1922 i = (xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1923 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success)); 1925 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL) 1926 if (!i || prop == NULL)
1929 have_pixmap = 0; 1927 have_pixmap = 0;
1930 else { 1928 else
1929 {
1931 have_pixmap = 1; 1930 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop); 1931 rootpixmap = * ((Pixmap *)prop);
1933 XFree(prop); 1932 XFree (prop);
1934 } 1933 }
1935 if (have_pixmap) { 1934 if (have_pixmap)
1936/* 1935 {
1936 /*
1937 * Copy Xroot pixmap transparency 1937 * Copy display->root pixmap transparency
1938 */ 1938 */
1939 int sx, sy, nx, ny; 1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh; 1940 unsigned int nw, nh;
1941 Window cr; 1941 Window cr;
1942 XImage *image; 1942 XImage *image;
1943 GC gc; 1943 GC gc;
1944 XGCValues gcvalue; 1944 XGCValues gcvalue;
1945 1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1946 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1947 0, 0, &sx, &sy, &cr); 1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width; 1948 nw = (unsigned int)szHint.width;
1949 nh = (unsigned int)R->szHint.height; 1949 nh = (unsigned int)szHint.height;
1950 nx = ny = 0; 1950 nx = ny = 0;
1951 if (sx < 0) { 1951
1952 if (sx < 0)
1953 {
1952 nw += sx; 1954 nw += sx;
1953 nx = -sx; 1955 nx = -sx;
1954 sx = 0; 1956 sx = 0;
1955 } 1957 }
1956 if (sy < 0) { 1958
1959 if (sy < 0)
1960 {
1957 nh += sy; 1961 nh += sy;
1958 ny = -sy; 1962 ny = -sy;
1959 sy = 0; 1963 sy = 0;
1960 } 1964 }
1965
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1966 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1967 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1963 R->allowedxerror = -1; 1968 allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1969 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap); 1970 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */ 1972 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0; 1973 allowedxerror = 0;
1969 if (image == NULL) { 1974 if (image == NULL)
1975 {
1970 if (R->am_transparent && R->am_pixmap_trans) { 1976 if (am_transparent && am_pixmap_trans)
1971 pchanged = 1; 1977 {
1978 pchanged = 1;
1979 if (TermWin.pixmap != None)
1980 {
1981 XFreePixmap (display->display, TermWin.pixmap);
1982 TermWin.pixmap = None;
1983 }
1984 }
1985 am_pixmap_trans = 0;
1986 }
1987 else
1988 {
1972 if (R->TermWin.pixmap != None) { 1989 if (TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 1990 XFreePixmap (display->display, TermWin.pixmap);
1974 R->TermWin.pixmap = None; 1991 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1975 } 1992 (unsigned int)szHint.width,
1993 (unsigned int)szHint.height,
1994 (unsigned int)image->depth);
1995 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1996 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1997 nx, ny, (unsigned int)image->width,
1998 (unsigned int)image->height);
1999 XFreeGC (display->display, gc);
2000 XDestroyImage (image);
2001 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2002 TermWin.pixmap);
2003 if (!am_transparent || !am_pixmap_trans)
2004 pchanged = 1;
2005 am_transparent = am_pixmap_trans = 1;
2006 }
1976 } 2007 }
1977 R->am_pixmap_trans = 0; 2008
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) { 2009 if (!am_pixmap_trans)
2010 {
1999 unsigned int n; 2011 unsigned int n;
2000/* 2012 /*
2001 * InheritPixmap transparency 2013 * InheritPixmap transparency
2002 */ 2014 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2015 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2016 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2005 i++) { 2017 i++)
2018 {
2006 oldp = R->TermWin.parent[i]; 2019 oldp = TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2020 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n); 2021 &TermWin.parent[i], &list, &n);
2009 XFree(list); 2022 XFree (list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2023 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) { 2024 if (TermWin.parent[i] == display->root)
2012 if (oldp != None) 2025 {
2013 pchanged = 1; 2026 if (oldp != None)
2014 break; 2027 pchanged = 1;
2015 } 2028 break;
2029 }
2016 if (oldp != R->TermWin.parent[i]) 2030 if (oldp != TermWin.parent[i])
2017 pchanged = 1; 2031 pchanged = 1;
2018 } 2032 }
2019 n = 0; 2033
2020 if (pchanged) { 2034 n = 0;
2035
2036 if (pchanged)
2037 {
2021 for (; n < (unsigned int)i; n++) { 2038 for (; n < (unsigned int)i; n++)
2039 {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2040 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2041 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2042 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2043 {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2044 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2026 break; 2045 break;
2027 } 2046 }
2028 } 2047 }
2029 } 2048 }
2049
2030 if (n > (int)(sizeof(R->TermWin.parent) 2050 if (n > (int) (sizeof (TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) { 2051 / sizeof (TermWin.parent[0])))
2052 {
2032 D_X((stderr, "InheritPixmap Turning off")); 2053 D_X ((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2054 XSetWindowBackground (display->display, TermWin.parent[0],
2034 R->PixColors[Color_fg]); 2055 PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2056 XSetWindowBackground (display->display, TermWin.vt,
2036 R->PixColors[Color_bg]); 2057 PixColors[Color_bg]);
2037 R->am_transparent = 0; 2058 am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */ 2059 /* XXX: also turn off Opt_transparent? */
2039 } else { 2060 }
2061 else
2062 {
2040 /* wait (an arbitrary period) for the WM to do its thing 2063 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */ 2064 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP 2065# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt; 2066 struct timespec rqt;
2044 2067
2045 rqt.tv_sec = 1; 2068 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0; 2069 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL); 2070 nanosleep (&rqt, NULL);
2048# else 2071# else
2049 sleep(1); 2072 sleep (1);
2050# endif 2073# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2074 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++) 2075 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2076 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2054 ParentRelative); 2077 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2078 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2056 ParentRelative); 2079 ParentRelative);
2057 R->am_transparent = 1; 2080 am_transparent = 1;
2058 } 2081 }
2082
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2083 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2060 R->TermWin.parent[i] = None; 2084 TermWin.parent[i] = None;
2061 } 2085 }
2062 return pchanged; 2086 return pchanged;
2063} 2087}
2064#endif 2088#endif
2065 2089
2066/*}}} */ 2090/*}}} */
2067 2091
2068/*{{{ print pipe */ 2092/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2093/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2094#ifdef PRINTPIPE
2071/* EXTPROTO */ 2095FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2096rxvt_term::popen_printer ()
2074{ 2097{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2098 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2099
2077 if (stream == NULL) 2100 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2101 rxvt_print_error ("can't open printer pipe");
2079 return stream; 2102 return stream;
2080} 2103}
2081 2104
2082/* EXTPROTO */
2083int 2105int
2084rxvt_pclose_printer(FILE *stream) 2106rxvt_term::pclose_printer (FILE *stream)
2085{ 2107{
2086 fflush(stream); 2108 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */ 2109 /* pclose () reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */ 2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */ 2111 /* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */ 2112 return pclose (stream); /* return fclose (stream); */
2091# else 2113# else
2092 return pclose(stream); 2114 return pclose (stream);
2093# endif 2115# endif
2094} 2116}
2095 2117
2096/* 2118/*
2097 * simulate attached vt100 printer 2119 * simulate attached vt100 printer
2098 */ 2120 */
2099/* INTPROTO */
2100void 2121void
2101rxvt_process_print_pipe(pR) 2122rxvt_term::process_print_pipe ()
2102{ 2123{
2103 int done; 2124 int done;
2104 FILE *fd; 2125 FILE *fd;
2105 2126
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2127 if ((fd = popen_printer ()) == NULL)
2107 return; 2128 return;
2108 2129
2109/* 2130 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2131 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2132 * is received.
2112 */ 2133 */
2113 for (done = 0; !done;) { 2134 for (done = 0; !done;)
2135 {
2114 unsigned char buf[8]; 2136 unsigned char buf[8];
2115 unsigned char ch; 2137 unsigned char ch;
2116 unsigned int i, len; 2138 unsigned int i, len;
2117 2139
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2140 if ((ch = cmd_getc ()) != C0_ESC)
2141 {
2119 if (putc(ch, fd) == EOF) 2142 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2143 break; /* done = 1 */
2121 } else { 2144 }
2145 else
2146 {
2122 len = 0; 2147 len = 0;
2123 buf[len++] = ch; 2148 buf[len++] = ch;
2124 2149
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2150 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2151 {
2127 buf[len++] = '?'; 2152 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2153 {
2129 } 2154 buf[len++] = '?';
2155 ch = cmd_getc ();
2156 }
2130 if ((buf[len++] = ch) == '4') { 2157 if ((buf[len++] = ch) == '4')
2158 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2159 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2160 break; /* done = 1 */
2133 } 2161 }
2162 }
2163 for (i = 0; i < len; i++)
2164 if (putc (buf[i], fd) == EOF)
2165 {
2166 done = 1;
2167 break;
2168 }
2169 }
2134 } 2170 }
2135 for (i = 0; i < len; i++)
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2171 pclose_printer (fd);
2143} 2172}
2144#endif /* PRINTPIPE */ 2173#endif /* PRINTPIPE */
2145/*}}} */ 2174/*}}} */
2146 2175
2147/* *INDENT-OFF* */ 2176/* *INDENT-OFF* */
2148enum { 2177enum {
2149 C1_40 = 0x40, 2178 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2179 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2180 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2181 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2182 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2154}; 2183};
2155/* *INDENT-ON* */ 2184/* *INDENT-ON* */
2156 2185
2157/*{{{ process non-printing single characters */ 2186/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2187void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2188rxvt_term::process_nonprinting (unsigned char ch)
2161{ 2189{
2162 switch (ch) { 2190 switch (ch)
2191 {
2163 case C0_ENQ: /* terminal Status */ 2192 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2193 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2194 tt_write (
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2195 (const unsigned char *)rs[Rs_answerbackstring],
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2196 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2168 else 2197 else
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2198 tt_write ((unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS)); 2199 (unsigned int)STRLEN (VT100_ANS));
2171 break; 2200 break;
2172 case C0_BEL: /* bell */ 2201 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2202 scr_bell ();
2174 break; 2203 break;
2175 case C0_BS: /* backspace */ 2204 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2205 scr_backspace ();
2177 break; 2206 break;
2178 case C0_HT: /* tab */ 2207 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2208 scr_tab (1);
2180 break; 2209 break;
2181 case C0_CR: /* carriage return */ 2210 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2211 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2212 break;
2184 case C0_VT: /* vertical tab, form feed */ 2213 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2214 case C0_FF:
2186 case C0_LF: /* line feed */ 2215 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2216 scr_index (UP);
2188 break; 2217 break;
2189 case C0_SO: /* shift out - acs */ 2218 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2219 scr_charset_choose (1);
2191 break; 2220 break;
2192 case C0_SI: /* shift in - acs */ 2221 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2222 scr_charset_choose (0);
2194 break; 2223 break;
2195 } 2224 }
2196} 2225}
2197/*}}} */ 2226/*}}} */
2198 2227
2199 2228
2200/*{{{ process VT52 escape sequences */ 2229/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2230void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2231rxvt_term::process_escape_vt52 (unsigned char ch)
2204{ 2232{
2205 int row, col; 2233 int row, col;
2234
2235 switch (ch)
2206 2236 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2237 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2238 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2239 break;
2211 case 'B': /* cursor down */ 2240 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2241 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2242 break;
2214 case 'C': /* cursor right */ 2243 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2244 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2245 break;
2217 case 'D': /* cursor left */ 2246 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2247 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2248 break;
2220 case 'H': /* cursor home */ 2249 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2250 scr_gotorc (0, 0, 0);
2222 break; 2251 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2252 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2253 scr_index (DN);
2225 break; 2254 break;
2226 case 'J': /* erase to end of screen */ 2255 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2256 scr_erase_screen (0);
2228 break; 2257 break;
2229 case 'K': /* erase to end of line */ 2258 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2259 scr_erase_line (0);
2231 break; 2260 break;
2232 case 'Y': /* move to specified row and col */ 2261 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2262 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2263 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2264 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2265 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2266 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2267 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2268 scr_gotorc (row, col, 0);
2240 break; 2269 break;
2241 case 'Z': /* identify the terminal type */ 2270 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2271 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2272 break;
2244 case '<': /* turn off VT52 mode */ 2273 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2274 PrivMode (0, PrivMode_vt52);
2246 break; 2275 break;
2247 case 'F': /* use special graphics character set */ 2276 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2277 case 'G': /* use regular character set */
2249 /* unimplemented */ 2278 /* unimplemented */
2250 break; 2279 break;
2251 case '=': /* use alternate keypad mode */ 2280 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2281 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2282 /* unimplemented */
2254 break; 2283 break;
2255 } 2284 }
2256} 2285}
2257/*}}} */ 2286/*}}} */
2258 2287
2259 2288
2260/*{{{ process escape sequences */ 2289/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2290void
2263rxvt_process_escape_seq(pR) 2291rxvt_term::process_escape_seq ()
2264{ 2292{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2293 unsigned char ch = cmd_getc ();
2266 2294
2267 if (R->PrivateModes & PrivMode_vt52) { 2295 if (PrivateModes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2296 {
2297 process_escape_vt52 (ch);
2298 return;
2299 }
2300
2272 switch (ch) { 2301 switch (ch)
2302 {
2273 /* case 1: do_tek_mode (); break; */ 2303 /* case 1: do_tek_mode (); break; */
2274 case '#': 2304 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2305 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2306 scr_E ();
2277 break; 2307 break;
2278 case '(': 2308 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2309 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2310 break;
2281 case ')': 2311 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2312 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2313 break;
2284 case '*': 2314 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2315 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2316 break;
2287 case '+': 2317 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2318 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2319 break;
2290#ifdef MULTICHAR_SET
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS 2320#ifndef NO_FRILLS
2296 case '6': 2321 case '6':
2297 rxvt_scr_backindex(aR); 2322 scr_backindex ();
2298 break; 2323 break;
2299#endif 2324#endif
2300 case '7': 2325 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2326 scr_cursor (SAVE);
2302 break; 2327 break;
2303 case '8': 2328 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2329 scr_cursor (RESTORE);
2305 break; 2330 break;
2306#ifndef NO_FRILLS 2331#ifndef NO_FRILLS
2307 case '9': 2332 case '9':
2308 rxvt_scr_forwardindex(aR); 2333 scr_forwardindex ();
2309 break; 2334 break;
2310#endif 2335#endif
2311 case '=': 2336 case '=':
2312 case '>': 2337 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2338 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 2339 break;
2315 2340
2316 case C1_40: 2341 case C1_40:
2317 rxvt_cmd_getc(aR); 2342 cmd_getc ();
2318 break; 2343 break;
2319 case C1_44: 2344 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2345 scr_index (UP);
2321 break; 2346 break;
2322 2347
2323 /* 8.3.87: NEXT LINE */ 2348 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2349 case C1_NEL: /* ESC E */
2325 { 2350 {
2326 uint32_t nlcr[] = { '\n', '\r' }; 2351 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2352 scr_add_lines (nlcr, 1, 2);
2328 } 2353 }
2329 break; 2354 break;
2330 2355
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2356 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2357 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2358 process_graphics ();
2334 break; 2359 break;
2335 2360
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2361 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2362 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2363 scr_set_tab (1);
2339 break; 2364 break;
2340 2365
2341 /* 8.3.105: REVERSE LINE FEED */ 2366 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2367 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2368 scr_index (DN);
2344 break; 2369 break;
2345 2370
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2371 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2372 /*case C1_SS2: scr_single_shift (2); break; */
2348 2373
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2374 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2375 /*case C1_SS3: scr_single_shift (3); break; */
2351 2376
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2377 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2378 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2379 process_dcs_seq ();
2355 break; 2380 break;
2356 2381
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2382 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2383 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2384 tt_write ((const unsigned char *)ESCZ_ANSWER,
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2385 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2386 break; /* steal obsolete ESC [ c */
2362 2387
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2388 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 2389 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2390 process_csi_seq ();
2366 break; 2391 break;
2367 2392
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2393 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 2394 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2395 process_osc_seq ();
2371 break; 2396 break;
2372 2397
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2398 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 2399 case 'c':
2375 rxvt_scr_poweron(aR); 2400 scr_poweron ();
2376 rxvt_scrollbar_show(aR_ 1); 2401 scrollbar_show (1);
2377 break; 2402 break;
2378 2403
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2404 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2405 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2406 scr_charset_choose (2);
2382 break; 2407 break;
2383 2408
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2409 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2410 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2411 scr_charset_choose (3);
2387 break; 2412 break;
2388 } 2413 }
2389} 2414}
2390/*}}} */ 2415/*}}} */
2391 2416
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2417/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 2418/* *INDENT-OFF* */
2394enum { 2419enum {
2395 CSI_ICH = 0x40, 2420 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2421 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2422 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2423 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2424 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2425 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2426 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2427 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2428 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 2429};
2405 2430
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2431#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2432 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2433 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2434#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2435 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 2436
2412const unsigned char csi_defaults[] = { 2437const unsigned char csi_defaults[] =
2438 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2439 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2440 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2441 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2442 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2443 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2444 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2445 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2446 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2421}; 2447 };
2422/* *INDENT-ON* */ 2448/* *INDENT-ON* */
2423 2449
2424/* INTPROTO */
2425void 2450void
2426rxvt_process_csi_seq(pR) 2451rxvt_term::process_csi_seq ()
2427{ 2452{
2428 unsigned char ch, priv, i; 2453 unsigned char ch, priv, i;
2429 unsigned int nargs, p; 2454 unsigned int nargs, p;
2430 int n, ndef; 2455 int n, ndef;
2431 int arg[ESC_ARGS]; 2456 int arg[ESC_ARGS];
2432 2457
2433 for (nargs = ESC_ARGS; nargs > 0;) 2458 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 2459 arg[--nargs] = 0;
2435 2460
2436 priv = 0; 2461 priv = 0;
2462 ch = cmd_getc ();
2463 if (ch >= '<' && ch <= '?')
2464 { /* '<' '=' '>' '?' */
2465 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 2466 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 2467 }
2442/* read any numerical arguments */ 2468 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 2469 for (n = -1; ch < CSI_ICH; )
2470 {
2444 if (isdigit(ch)) { 2471 if (isdigit (ch))
2472 {
2445 if (n < 0) 2473 if (n < 0)
2446 n = ch - '0'; 2474 n = ch - '0';
2447 else 2475 else
2448 n = n * 10 + ch - '0'; 2476 n = n * 10 + ch - '0';
2477 }
2449 } else if (ch == ';') { 2478 else if (ch == ';')
2479 {
2450 if (nargs < ESC_ARGS) 2480 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 2481 arg[nargs++] = n;
2452 n = -1; 2482 n = -1;
2483 }
2453 } else if (ch == '\b') { 2484 else if (ch == '\b')
2454 rxvt_scr_backspace(aR); 2485 {
2486 scr_backspace ();
2487 }
2455 } else if (ch == C0_ESC) { 2488 else if (ch == C0_ESC)
2456 rxvt_process_escape_seq(aR); 2489 {
2490 process_escape_seq ();
2491 return;
2492 }
2493 else if (ch < ' ')
2494 {
2495 process_nonprinting (ch);
2496 }
2497 ch = cmd_getc ();
2498 }
2499
2500 if (ch > CSI_7F)
2457 return; 2501 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 2502
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 2503 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 2504 arg[nargs++] = n;
2469 2505
2470 i = ch - CSI_ICH; 2506 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 2507 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 2508 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 2509 if (arg[p] == -1)
2474 arg[p] = ndef; 2510 arg[p] = ndef;
2475 2511
2476#ifdef DEBUG_CMD 2512#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 2513 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 2514 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2515 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 2516 fprintf (stderr, "%c\n", ch);
2481#endif 2517#endif
2482 2518
2483/* 2519 /*
2484 * private mode handling 2520 * private mode handling
2485 */ 2521 */
2486 if (priv) { 2522 if (priv)
2487 switch (priv) { 2523 {
2488 case '>': 2524 switch (priv)
2525 {
2526 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 2527 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2528 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break; 2529 break;
2492 case '?': 2530 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2531 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2532 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 2533 break;
2496 } 2534 }
2497 return; 2535 return;
2498 } 2536 }
2499 2537
2500 switch (ch) { 2538 switch (ch)
2501/* 2539 {
2540 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2541 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 2542 */
2504#ifdef PRINTPIPE 2543#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2544 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 2545 switch (arg[0])
2546 {
2507 case 0: /* initiate transfer to primary aux device */ 2547 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 2548 scr_printscreen (0);
2509 break; 2549 break;
2510 case 5: /* start relay to primary aux device */ 2550 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 2551 process_print_pipe ();
2552 break;
2553 }
2512 break; 2554 break;
2513 }
2514 break;
2515#endif 2555#endif
2516 2556
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2557 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2558 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 2559 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 2560 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2561 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2562 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2563 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 2564 break;
2525 2565
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2566 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2567 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 2568#ifdef ISO6429
2529 arg[0] = -arg[0]; 2569 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 2570#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 2571 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 2572#endif
2533 /* FALLTHROUGH */ 2573 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2574 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2575 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 2576#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2577 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 2578#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2579 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 2580#endif
2541 break; 2581 break;
2542 2582
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2583 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 2584 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 2585 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2586 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2587 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 2588 break;
2549 2589
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2590 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2591 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2592 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 2593 break;
2554 2594
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2595 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2596 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 2597 break;
2558 2598
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2599 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2600 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2601 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 2602 break;
2563 2603
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2604 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 2605 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 2606 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2607 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 2608 scr_tab (arg[0]);
2569 break; 2609 break;
2570 2610
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2611 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 2612 scr_erase_screen (arg[0]);
2573 break; 2613 break;
2574 2614
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2615 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 2616 scr_erase_line (arg[0]);
2577 break; 2617 break;
2578 2618
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2619 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2620 scr_insdel_chars (arg[0], INSERT);
2581 break; 2621 break;
2582 2622
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2623 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2624 scr_insdel_lines (arg[0], INSERT);
2585 break; 2625 break;
2586 2626
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2627 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2628 scr_insdel_lines (arg[0], DELETE);
2589 break; 2629 break;
2590 2630
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2631 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2632 scr_insdel_chars (arg[0], ERASE);
2593 break; 2633 break;
2594 2634
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2635 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2636 scr_insdel_chars (arg[0], DELETE);
2597 break; 2637 break;
2598 2638
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2639 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 2640 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 2641 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2642 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2643 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2604 break; 2644 break;
2605 2645
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2646 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2647 tt_write ((const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 2648 (unsigned int) (sizeof (VT100_ANS) - 1));
2609 break; 2649 break;
2610 2650
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2651 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 2652 process_sgr_mode (nargs, arg);
2613 break; 2653 break;
2614 2654
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2655 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 2656 switch (arg[0])
2657 {
2617 case 5: /* DSR requested */ 2658 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 2659 tt_printf ("\033[0n");
2619 break; 2660 break;
2620 case 6: /* CPR requested */ 2661 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 2662 scr_report_position ();
2622 break; 2663 break;
2623#if defined (ENABLE_DISPLAY_ANSWER) 2664#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 2665 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2666 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2626 break; 2667 break;
2627#endif 2668#endif
2628 case 8: /* unofficial extension */ 2669 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2670 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2671 break;
2672 }
2630 break; 2673 break;
2631 }
2632 break;
2633 2674
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2675 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 2676 switch (arg[0])
2677 {
2636 case 0: /* char tab stop cleared at active position */ 2678 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 2679 scr_set_tab (0);
2638 break; 2680 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 2681 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 2682 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 2683 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 2684 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 2685 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 2686 scr_set_tab (-1);
2687 break;
2688 }
2645 break; 2689 break;
2646 }
2647 break;
2648 2690
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2691 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 2692 switch (arg[0])
2693 {
2651 case 0: /* char tab stop set at active position */ 2694 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 2695 scr_set_tab (1);
2653 break; /* = ESC H */ 2696 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 2697 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 2698 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 2699 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 2700 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 2701 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 2702 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 2703 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 2704 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 2705 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 2706 /* case 6: */ /* all line tab stops are cleared */
2664 } 2707 }
2665 break; 2708 break;
2666 2709
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 2710 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 2711 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 2712 scr_insert_mode (0);
2670 break; 2713 break;
2671 2714
2672 case CSI_SM: /* 8.3.126: SET MODE */ 2715 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 2716 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 2717 scr_insert_mode (1);
2675 break; 2718 break;
2676 2719
2677/* 2720 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 2721 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 2722 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 2723 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 2724 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2725 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 2726 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2727 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 2728 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2729 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 2730 break;
2688 2731
2689 case CSI_73: 2732 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 2733 scr_cursor (SAVE);
2691 break; 2734 break;
2692 case CSI_75: 2735 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 2736 scr_cursor (RESTORE);
2694 break; 2737 break;
2695 2738
2696#ifndef NO_FRILLS 2739#ifndef NO_FRILLS
2697 case CSI_74: 2740 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 2741 process_window_ops (arg, nargs);
2699 break; 2742 break;
2700#endif 2743#endif
2701 2744
2702 case CSI_78: /* DECREQTPARM */ 2745 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 2746 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2747 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 2748 /* FALLTHROUGH */
2706 2749
2707 default: 2750 default:
2708 break; 2751 break;
2709 } 2752 }
2710} 2753}
2711/*}}} */ 2754/*}}} */
2712 2755
2713#ifndef NO_FRILLS 2756#ifndef NO_FRILLS
2714/* ARGSUSED */ 2757/* ARGSUSED */
2715/* INTPROTO */
2716void 2758void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2759rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 2760{
2719 int x, y; 2761 int x, y;
2720#if 0 2762#if 0
2721 char *s; 2763 char *s;
2722#endif 2764#endif
2723 XWindowAttributes wattr; 2765 XWindowAttributes wattr;
2724 Window wdummy; 2766 Window wdummy;
2725 2767
2726 if (nargs == 0) 2768 if (nargs == 0)
2727 return; 2769 return;
2728 switch (args[0]) { 2770 switch (args[0])
2771 {
2729 /* 2772 /*
2730 * commands 2773 * commands
2731 */ 2774 */
2732 case 1: /* deiconify window */ 2775 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2776 XMapWindow (display->display, TermWin.parent[0]);
2734 break; 2777 break;
2735 case 2: /* iconify window */ 2778 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2779 XIconifyWindow (display->display, TermWin.parent[0],
2737 DefaultScreen(R->Xdisplay)); 2780 DefaultScreen (display->display));
2738 break; 2781 break;
2739 case 3: /* set position (pixels) */ 2782 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2783 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2741 break; 2784 break;
2742 case 4: /* set size (pixels) */ 2785 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2786 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 2787 break;
2745 case 5: /* raise window */ 2788 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2789 XRaiseWindow (display->display, TermWin.parent[0]);
2747 break; 2790 break;
2748 case 6: /* lower window */ 2791 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2792 XLowerWindow (display->display, TermWin.parent[0]);
2750 break; 2793 break;
2751 case 7: /* refresh window */ 2794 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 2795 scr_touch (true);
2753 break; 2796 break;
2754 case 8: /* set size (chars) */ 2797 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2798 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 2799 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 2800 break;
2758 default: 2801 default:
2759 if (args[0] >= 24) /* set height (chars) */ 2802 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2803 set_widthheight ((unsigned int)TermWin.width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 2804 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 2805 break;
2763 /* 2806 /*
2764 * reports - some output format copied from XTerm 2807 * reports - some output format copied from XTerm
2765 */ 2808 */
2766 case 11: /* report window state */ 2809 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2810 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2811 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 2812 break;
2770 case 13: /* report window position */ 2813 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2814 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2815 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 2816 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 2817 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2818 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 2819 break;
2777 case 14: /* report window size (pixels) */ 2820 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2821 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2822 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 2823 break;
2781 case 18: /* report window size (chars) */ 2824 case 18: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2825 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2783 break; 2826 break;
2784#if 0 /* XXX: currently disabled due to security concerns */ 2827#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 2828 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2829 XGetIconName (display->display, TermWin.parent[0], &s);
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2830 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2788 break; 2831 break;
2789 case 21: /* report window title */ 2832 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2833 XFetchName (display->display, TermWin.parent[0], &s);
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2834 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2792 break; 2835 break;
2793#endif 2836#endif
2837
2794 } 2838 }
2795} 2839}
2796#endif 2840#endif
2797 2841
2798/*----------------------------------------------------------------------*/ 2842/*----------------------------------------------------------------------*/
2799/* 2843/*
2800 * get input up until STRING TERMINATOR (or BEL) 2844 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 2845 * ends_how is terminator used. returned input must be free ()d
2802 */ 2846 */
2803/* INTPROTO */
2804unsigned char * 2847unsigned char *
2805rxvt_get_to_st(pR_ unsigned char *ends_how) 2848rxvt_term::get_to_st (unsigned char *ends_how)
2806{ 2849{
2807 int seen_esc = 0; /* seen escape? */ 2850 int seen_esc = 0; /* seen escape? */
2808 unsigned int n = 0; 2851 unsigned int n = 0;
2809 unsigned char *s; 2852 unsigned char *s;
2810 unsigned char ch, string[STRING_MAX]; 2853 unsigned char ch, string[STRING_MAX];
2811 2854
2812 for (; (ch = rxvt_cmd_getc(aR));) { 2855 for (; (ch = cmd_getc ());)
2856 {
2813 if (ch == C0_BEL 2857 if (ch == C0_BEL
2814 || ch == CHAR_ST 2858 || ch == CHAR_ST
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2859 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2816 break; 2860 break;
2817 if (ch == C0_ESC) { 2861 if (ch == C0_ESC)
2862 {
2818 seen_esc = 1; 2863 seen_esc = 1;
2819 continue; 2864 continue;
2865 }
2820 } else if (ch == '\t') 2866 else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */ 2867 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2868 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 2869 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 2870 if (n < sizeof (string) - 1)
2825 string[n++] = ch; 2871 string[n++] = ch;
2826 seen_esc = 0; 2872 seen_esc = 0;
2827 } 2873 }
2828 string[n++] = '\0'; 2874 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2875 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2830 return NULL; 2876 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2877 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 2878 STRNCPY (s, string, n);
2833 return s; 2879 return s;
2834} 2880}
2835 2881
2836/*----------------------------------------------------------------------*/ 2882/*----------------------------------------------------------------------*/
2837/* 2883/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2884 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 2885 */
2840/* INTPROTO */
2841void 2886void
2842rxvt_process_dcs_seq(pR) 2887rxvt_term::process_dcs_seq ()
2843{ 2888{
2844 unsigned char eh, *s; 2889 unsigned char eh, *s;
2845/* 2890 /*
2846 * Not handled yet 2891 * Not handled yet
2847 */ 2892 */
2848 s = rxvt_get_to_st(aR_ &eh); 2893 s = get_to_st (&eh);
2849 if (s) 2894 if (s)
2850 free(s); 2895 free (s);
2851 return; 2896 return;
2852} 2897}
2853 2898
2854/*----------------------------------------------------------------------*/ 2899/*----------------------------------------------------------------------*/
2855/* 2900/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2901 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 2902 */
2858/* INTPROTO */
2859void 2903void
2860rxvt_process_osc_seq(pR) 2904rxvt_term::process_osc_seq ()
2861{ 2905{
2862 unsigned char ch, eh, *s; 2906 unsigned char ch, eh, *s;
2863 int arg; 2907 int arg;
2864 2908
2865 ch = rxvt_cmd_getc(aR); 2909 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2910 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 2911 arg = arg * 10 + (ch - '0');
2868 2912
2869 if (ch == ';') { 2913 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 2914 {
2871 if (s) { 2915 s = get_to_st (&eh);
2872 /* 2916 if (s)
2917 {
2918 /*
2873 * rxvt_menubar_dispatch() violates the constness of the string, 2919 * rxvt_menubar_dispatch () violates the constness of the string,
2874 * so do it here 2920 * so do it here
2875 */ 2921 */
2876 if (arg == XTerm_Menu) 2922 if (arg == XTerm_Menu)
2877#if 0 /* XXX: currently disabled due to security concerns */ 2923#if 0 /* XXX: currently disabled due to security concerns */
2878 rxvt_menubar_dispatch(aR_ (char *)s); 2924 menubar_dispatch ((char *)s);
2879#else 2925#else
2880 0; 2926 (void)0;
2881#endif 2927#endif
2882 else 2928 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2929 xterm_seq (arg, (char *)s, eh);
2884 free(s); 2930 free (s);
2885 } 2931 }
2886 } 2932 }
2887} 2933}
2888/* 2934/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2935 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title 2936 * 0 = change iconName/title
… …
2903 * 10 = menu (may change in future) 2949 * 10 = menu (may change in future)
2904 * 20 = bg pixmap 2950 * 20 = bg pixmap
2905 * 39 = change default fg color 2951 * 39 = change default fg color
2906 * 49 = change default bg color 2952 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen 2953 * 55 = dump scrollback buffer and all of screen
2954 * 701 = change locale
2955 * 702 = find font
2908 */ 2956 */
2909/* EXTPROTO */
2910void 2957void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2958rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2912{ 2959{
2913 int changed = 0; 2960 int changed = 0;
2914 int color; 2961 int color;
2915 char *buf, *name; 2962 char *buf, *name;
2916 2963
2917 assert(str != NULL); 2964 assert (str != NULL);
2918 switch (op) { 2965 switch (op)
2966 {
2919 case XTerm_name: 2967 case XTerm_name:
2920 rxvt_set_title(aR_ str); 2968 set_title (str);
2921 /* FALLTHROUGH */ 2969 /* FALLTHROUGH */
2922 case XTerm_iconName: 2970 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 2971 set_iconName (str);
2924 break; 2972 break;
2925 case XTerm_title: 2973 case XTerm_title:
2926 rxvt_set_title(aR_ str); 2974 set_title (str);
2927 break; 2975 break;
2928 case XTerm_Color: 2976 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 2977 for (buf = (char *)str; buf && *buf;)
2978 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 2979 if ((name = STRCHR (buf, ';')) == NULL)
2931 break; 2980 break;
2932 *name++ = '\0'; 2981 *name++ = '\0';
2933 color = atoi(buf); 2982 color = atoi (buf);
2934 if (color < 0 || color >= TOTAL_COLORS) 2983 if (color < 0 || color >= TOTAL_COLORS)
2935 break; 2984 break;
2936 if ((buf = STRCHR(name, ';')) != NULL) 2985 if ((buf = STRCHR (name, ';')) != NULL)
2937 *buf++ = '\0'; 2986 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 2987 set_window_color (color + minCOLOR, name);
2939 } 2988 }
2940 break; 2989 break;
2941#ifndef NO_CURSORCOLOR 2990#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 2991 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 2992 set_window_color (Color_cursor, str);
2944 break; 2993 break;
2945#endif 2994#endif
2946 case XTerm_Color_pointer: 2995 case XTerm_Color_pointer:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 2996 set_window_color (Color_pointer, str);
2948 break; 2997 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 2998#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 2999 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3000 set_window_color (Color_BD, str);
2952 break; 3001 break;
2953 case XTerm_Color_UL: 3002 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3003 set_window_color (Color_UL, str);
2955 break; 3004 break;
2956 case XTerm_Color_RV: 3005 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3006 set_window_color (Color_RV, str);
2958 break; 3007 break;
2959#endif 3008#endif
2960 3009
2961 case XTerm_Menu: 3010 case XTerm_Menu:
2962 /* 3011 /*
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3012 * rxvt_menubar_dispatch () violates the constness of the string,
2964 * so DON'T do it here 3013 * so DON'T do it here
2965 */ 3014 */
2966 break; 3015 break;
2967 case XTerm_Pixmap: 3016 case XTerm_Pixmap:
2968 if (*str != ';') { 3017 if (*str != ';')
3018 {
2969#if XPM_BACKGROUND 3019#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3020 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3021 set_bgPixmap (str); /* change pixmap */
2972#endif 3022#endif
2973 rxvt_scr_touch(aR_ True); 3023 scr_touch (true);
2974 } 3024 }
2975 while ((str = STRCHR(str, ';')) != NULL) { 3025 while ((str = STRCHR (str, ';')) != NULL)
2976 str++; 3026 {
3027 str++;
2977#if XPM_BACKGROUND 3028#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3029 changed += scale_pixmap (str);
2979#endif 3030#endif
2980 } 3031
2981 if (changed) { 3032 }
3033 if (changed)
3034 {
2982#ifdef XPM_BACKGROUND 3035#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3036 resize_pixmap ();
2984#endif 3037#endif
2985 rxvt_scr_touch(aR_ True); 3038 scr_touch (true);
2986 } 3039 }
2987 break; 3040 break;
2988 3041
2989 case XTerm_restoreFG: 3042 case XTerm_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3043 set_window_color (Color_fg, str);
2991 break; 3044 break;
2992 case XTerm_restoreBG: 3045 case XTerm_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3046 set_window_color (Color_bg, str);
2994 break; 3047 break;
2995 case XTerm_logfile: 3048 case XTerm_logfile:
2996 break; 3049 break;
2997 case XTerm_font: 3050 case XTerm_font:
2998 rxvt_change_font(aR_ 0, str); 3051 change_font (str);
2999 break; 3052 break;
3053#ifndef NO_FRILLS
3054 case XTerm_locale:
3055 if (str[0] == '?' && !str[1])
3056 tt_printf ("%-.250s\n", locale);
3057 else
3058 {
3059 set_locale (str);
3060# ifdef USE_XIM
3061 im_cb ();
3062# endif
3063 }
3064 break;
3065 case XTerm_findfont:
3066 {
3067 int fid = TermWin.fontset->find_font (atoi (str));
3068 tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name);
3069 }
3070 break;
3071#endif
3000#if 0 3072#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3073 case XTerm_dumpscreen: /* no error notices */
3002 { 3074 {
3003 int fd; 3075 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3076 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3077 {
3006 close(fd); 3078 scr_dump (fd);
3007 } 3079 close (fd);
3008 } 3080 }
3009 break; 3081 }
3082 break;
3010#endif 3083#endif
3084
3011 } 3085 }
3012} 3086}
3013/*----------------------------------------------------------------------*/ 3087/*----------------------------------------------------------------------*/
3014 3088
3015/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3089/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3020 * 's' = save 3094 * 's' = save
3021 * 'r' = restore 3095 * 'r' = restore
3022 * 't' = toggle 3096 * 't' = toggle
3023 * so no need for fancy checking 3097 * so no need for fancy checking
3024 */ 3098 */
3025/* INTPROTO */
3026int 3099int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3100rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3101{
3029 int state; 3102 int state;
3030 3103
3031 if (mode == 's') { 3104 if (mode == 's')
3105 {
3032 R->SavedModes |= (R->PrivateModes & bit); 3106 SavedModes |= (PrivateModes & bit);
3033 return -1; 3107 return -1;
3034 } else { 3108 }
3109 else
3110 {
3035 if (mode == 'r') 3111 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3112 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3113 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3114 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3039 PrivMode(state, bit); 3115 PrivMode (state, bit);
3040 } 3116 }
3041 return state; 3117 return state;
3042} 3118}
3043 3119
3044/* we're not using priv _yet_ */ 3120/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3121void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3122rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3048{ 3123{
3049 unsigned int i, j; 3124 unsigned int i, j;
3050 int state; 3125 int state;
3051 static const struct { 3126 static const struct
3127 {
3052 const int argval; 3128 const int argval;
3053 const unsigned long bit; 3129 const unsigned long bit;
3130 }
3054 } argtopriv[] = { 3131 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3132 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3133 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3134 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3135 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3136 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3137 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3138 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3139 { 9, PrivMode_MouseX10 },
3063#ifdef menuBar_esc 3140#ifdef menuBar_esc
3064 { menuBar_esc, PrivMode_menuBar }, 3141 { menuBar_esc, PrivMode_menuBar },
3065#endif 3142#endif
3066#ifdef scrollBar_esc 3143#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3144 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3145#endif
3069 { 25, PrivMode_VisibleCursor }, 3146 { 25, PrivMode_VisibleCursor },
3070 { 35, PrivMode_ShiftKeys }, 3147 { 35, PrivMode_ShiftKeys },
3071 { 40, PrivMode_132OK }, 3148 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3149 { 47, PrivMode_Screen },
3073 { 66, PrivMode_aplKP }, 3150 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3151#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3152 { 67, PrivMode_BackSpace },
3076#endif 3153#endif
3077 { 1000, PrivMode_MouseX11 }, 3154 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3155 { 1010, PrivMode_TtyOutputInh },
3079 { 1011, PrivMode_Keypress }, 3156 { 1011, PrivMode_Keypress },
3080 { 1047, PrivMode_Screen }, 3157 { 1047, PrivMode_Screen },
3081 }; 3158 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3159 };
3082 3160
3083 if (nargs == 0) 3161 if (nargs == 0)
3084 return; 3162 return;
3085 3163
3086/* make lo/hi boolean */ 3164 /* make lo/hi boolean */
3087 if (mode == 'l') 3165 if (mode == 'l')
3088 mode = 0; /* reset */ 3166 mode = 0; /* reset */
3089 else if (mode == 'h') 3167 else if (mode == 'h')
3090 mode = 1; /* set */ 3168 mode = 1; /* set */
3091 3169
3092 for (i = 0; i < nargs; i++) { 3170 for (i = 0; i < nargs; i++)
3171 {
3093 state = -1; 3172 state = -1;
3094 3173
3095 /* basic handling */ 3174 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3175 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3176 if (argtopriv[j].argval == arg[i])
3177 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3178 state = privcases (mode, argtopriv[j].bit);
3099 break; 3179 break;
3100 } 3180 }
3101 3181
3102 /* extra handling for values with state unkept */ 3182 /* extra handling for values with state unkept */
3103 if (state == -1) 3183 if (state == -1)
3104 switch (arg[i]) { 3184 switch (arg[i])
3185 {
3105 case 1048: /* alternative cursor save */ 3186 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3187 if (mode == 0)
3107 rxvt_scr_cursor(aR_ RESTORE); 3188 scr_cursor (RESTORE);
3108 else if (mode == 1) 3189 else if (mode == 1)
3109 rxvt_scr_cursor(aR_ SAVE); 3190 scr_cursor (SAVE);
3110 /* FALLTHROUGH */ 3191 /* FALLTHROUGH */
3111 default: 3192 default:
3112 continue; /* for(;i;) */ 3193 continue; /* for (;i;) */
3113 } 3194 }
3114 3195
3115 /* extra handling for values with valid 0 or 1 state */ 3196 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3197 switch (arg[i])
3198 {
3117 /* case 1: - application cursor keys */ 3199 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3200 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3201 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3202 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3203 * within VT52 mode
3122 */ 3204 */
3123 PrivMode(1, PrivMode_vt52); 3205 PrivMode (1, PrivMode_vt52);
3124 break; 3206 break;
3125 case 3: /* 80/132 */ 3207 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3208 if (PrivateModes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3209 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3210 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 3211 case 4: /* smooth scrolling */
3132 if (state) 3212 if (state)
3133 R->Options &= ~Opt_jumpScroll; 3213 Options &= ~Opt_jumpScroll;
3134 else 3214 else
3135 R->Options |= Opt_jumpScroll; 3215 Options |= Opt_jumpScroll;
3136 break; 3216 break;
3137 case 5: /* reverse video */ 3217 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3218 scr_rvideo_mode (state);
3139 break; 3219 break;
3140 case 6: /* relative/absolute origins */ 3220 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3221 scr_relative_origin (state);
3142 break; 3222 break;
3143 case 7: /* autowrap */ 3223 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3224 scr_autowrap (state);
3145 break; 3225 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3226 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3227 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3228 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3229 PrivateModes &= ~ (PrivMode_MouseX11);
3150 break; 3230 break;
3151#ifdef menuBar_esc 3231#ifdef menuBar_esc
3152 case menuBar_esc: 3232 case menuBar_esc:
3153#ifdef MENUBAR 3233#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state); 3234 map_menuBar (state);
3155#endif 3235#endif
3156 break; 3236 break;
3157#endif 3237#endif
3158#ifdef scrollBar_esc 3238#ifdef scrollBar_esc
3159 case scrollBar_esc: 3239 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3240 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3241 {
3162 rxvt_scr_touch(aR_ True); 3242 resize_all_windows (0, 0, 0);
3163 } 3243 scr_touch (true);
3164 break; 3244 }
3245 break;
3165#endif 3246#endif
3166 case 25: /* visible/invisible cursor */ 3247 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3248 scr_cursor_visible (state);
3168 break; 3249 break;
3169 /* case 35: - shift keys */ 3250 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3251 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3252 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3253 scr_change_screen (state);
3173 break; 3254 break;
3174 /* case 66: - application key pad */ 3255 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3256 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3257 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3258 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3259 PrivateModes &= ~ (PrivMode_MouseX10);
3179 break; 3260 break;
3180#if 0 3261#if 0
3181 case 1001: 3262 case 1001:
3182 break; /* X11 mouse highlighting */ 3263 break; /* X11 mouse highlighting */
3183#endif 3264#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3265 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3266 if (state)
3186 R->Options &= ~Opt_scrollTtyOutput; 3267 Options &= ~Opt_scrollTtyOutput;
3187 else 3268 else
3188 R->Options |= Opt_scrollTtyOutput; 3269 Options |= Opt_scrollTtyOutput;
3189 break; 3270 break;
3190 case 1011: /* scroll to bottom on key press */ 3271 case 1011: /* scroll to bottom on key press */
3191 if (state) 3272 if (state)
3192 R->Options |= Opt_scrollTtyKeypress; 3273 Options |= Opt_scrollTtyKeypress;
3193 else 3274 else
3194 R->Options &= ~Opt_scrollTtyKeypress; 3275 Options &= ~Opt_scrollTtyKeypress;
3195 break; 3276 break;
3196 case 1047: /* secondary screen w/ clearing */ 3277 case 1047: /* secondary screen w/ clearing */
3278 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3197 if (R->current_screen != PRIMARY) 3279 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 3280 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 3281 scr_change_screen (state);
3200 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
3201 default: 3283 default:
3202 break; 3284 break;
3203 } 3285 }
3204 } 3286 }
3205} 3287}
3206/*}}} */ 3288/*}}} */
3207 3289
3208/*{{{ process sgr sequences */ 3290/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 3291void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3292rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3293{
3213 unsigned int i; 3294 unsigned int i;
3214 short rendset; 3295 short rendset;
3215 int rendstyle; 3296 int rendstyle;
3216 3297
3217 if (nargs == 0) { 3298 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3299 {
3300 scr_rendition (0, ~RS_None);
3301 return;
3302 }
3221 for (i = 0; i < nargs; i++) { 3303 for (i = 0; i < nargs; i++)
3304 {
3222 rendset = -1; 3305 rendset = -1;
3223 switch (arg[i]) { 3306 switch (arg[i])
3224 case 0: 3307 {
3308 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3309 rendset = 0, rendstyle = ~RS_None;
3226 break; 3310 break;
3227 case 1: 3311 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3312 rendset = 1, rendstyle = RS_Bold;
3229 break; 3313 break;
3230 case 4: 3314 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3315 rendset = 1, rendstyle = RS_Uline;
3232 break; 3316 break;
3233 case 5: 3317 case 5:
3234 rendset = 1, rendstyle = RS_Blink; 3318 rendset = 1, rendstyle = RS_Blink;
3235 break; 3319 break;
3236 case 7: 3320 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3321 rendset = 1, rendstyle = RS_RVid;
3238 break; 3322 break;
3239 case 22: 3323 case 22:
3240 rendset = 0, rendstyle = RS_Bold; 3324 rendset = 0, rendstyle = RS_Bold;
3241 break; 3325 break;
3242 case 24: 3326 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3327 rendset = 0, rendstyle = RS_Uline;
3244 break; 3328 break;
3245 case 25: 3329 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3330 rendset = 0, rendstyle = RS_Blink;
3247 break; 3331 break;
3248 case 27: 3332 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3333 rendset = 0, rendstyle = RS_RVid;
3250 break; 3334 break;
3251 } 3335 }
3252 if (rendset != -1) { 3336 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3337 {
3338 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3339 continue; /* for (;i;) */
3255 } 3340 }
3256 3341
3257 switch (arg[i]) { 3342 switch (arg[i])
3258 case 30: 3343 {
3344 case 30:
3259 case 31: /* set fg color */ 3345 case 31: /* set fg color */
3260 case 32: 3346 case 32:
3261 case 33: 3347 case 33:
3262 case 34: 3348 case 34:
3263 case 35: 3349 case 35:
3264 case 36: 3350 case 36:
3265 case 37: 3351 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3352 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3267 Color_fg); 3353 Color_fg);
3268 break; 3354 break;
3269#ifdef TTY_256COLOR 3355#ifdef TTY_256COLOR
3270 case 38: 3356 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3357 if (nargs > i + 2 && arg[i + 1] == 5)
3358 {
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3359 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3273 Color_fg); 3360 Color_fg);
3274 i += 2; 3361 i += 2;
3275 } 3362 }
3276 break; 3363 break;
3277#endif 3364#endif
3278 case 39: /* default fg */ 3365 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3366 scr_color (Color_fg, Color_fg);
3280 break; 3367 break;
3281 3368
3282 case 40: 3369 case 40:
3283 case 41: /* set bg color */ 3370 case 41: /* set bg color */
3284 case 42: 3371 case 42:
3285 case 43: 3372 case 43:
3286 case 44: 3373 case 44:
3287 case 45: 3374 case 45:
3288 case 46: 3375 case 46:
3289 case 47: 3376 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3377 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3291 Color_bg); 3378 Color_bg);
3292 break; 3379 break;
3293#ifdef TTY_256COLOR 3380#ifdef TTY_256COLOR
3294 case 48: 3381 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3382 if (nargs > i + 2 && arg[i + 1] == 5)
3383 {
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3384 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3297 Color_bg); 3385 Color_bg);
3298 i += 2; 3386 i += 2;
3299 } 3387 }
3300 break; 3388 break;
3301#endif 3389#endif
3302 case 49: /* default bg */ 3390 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3391 scr_color (Color_bg, Color_bg);
3304 break; 3392 break;
3305 3393
3306#ifndef NO_BRIGHTCOLOR 3394#ifndef NO_BRIGHTCOLOR
3307 case 90: 3395 case 90:
3308 case 91: /* set bright fg color */ 3396 case 91: /* set bright fg color */
3309 case 92: 3397 case 92:
3310 case 93: 3398 case 93:
3311 case 94: 3399 case 94:
3312 case 95: 3400 case 95:
3313 case 96: 3401 case 96:
3314 case 97: 3402 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3316 Color_fg); 3404 Color_fg);
3317 break; 3405 break;
3318 case 100: 3406 case 100:
3319 case 101: /* set bright bg color */ 3407 case 101: /* set bright bg color */
3320 case 102: 3408 case 102:
3321 case 103: 3409 case 103:
3322 case 104: 3410 case 104:
3323 case 105: 3411 case 105:
3324 case 106: 3412 case 106:
3325 case 107: 3413 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3327 Color_bg); 3415 Color_bg);
3328 break; 3416 break;
3329#endif 3417#endif
3330 } 3418
3419 }
3331 } 3420 }
3332} 3421}
3333/*}}} */ 3422/*}}} */
3334 3423
3335/*{{{ process Rob Nation's own graphics mode sequences */ 3424/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 3425void
3338rxvt_process_graphics(pR) 3426rxvt_term::process_graphics ()
3339{ 3427{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3428 unsigned char ch, cmd = cmd_getc ();
3341 3429
3342#ifndef RXVT_GRAPHICS 3430 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 3431 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3432 tt_printf ("\033G0\n"); /* no graphics */
3345 return; 3433 return;
3346 } 3434 }
3347/* swallow other graphics sequences until terminating ':' */ 3435 /* swallow other graphics sequences until terminating ':' */
3348 do 3436 do
3349 ch = rxvt_cmd_getc(aR); 3437 ch = cmd_getc ();
3350 while (ch != ':'); 3438 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 3439}
3393/*}}} */ 3440/*}}} */
3394 3441
3395/* ------------------------------------------------------------------------- */ 3442/* ------------------------------------------------------------------------- */
3396 3443
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 3444/*
3499 * Send printf() formatted output to the command. 3445 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 3446 * Only use for small amounts of data.
3501 */ 3447 */
3502/* EXTPROTO */
3503void 3448void
3504rxvt_tt_printf(pR_ const char *fmt,...) 3449rxvt_term::tt_printf (const char *fmt,...)
3505{ 3450{
3506 va_list arg_ptr; 3451 va_list arg_ptr;
3507 unsigned char buf[256]; 3452 unsigned char buf[256];
3508 3453
3509 va_start(arg_ptr, fmt); 3454 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 3455 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 3456 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3457 tt_write (buf, STRLEN (buf));
3513} 3458}
3514 3459
3515/* ---------------------------------------------------------------------- */ 3460/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 3461/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 3462 * or generated by us in response to a query ESC sequence.
3521 */ 3463 */
3522/* EXTPROTO */
3523void 3464void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3465rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3525{ 3466{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3467 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 3468
3534 if (R->v_bufstr == NULL && len > 0) { 3469 if (len)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3537 v_bufend = v_buffer + p;
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 3470 {
3471 if (v_buflen == 0)
3472 {
3473 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3544 3474
3545 /* 3475 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 3476 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 3477
3548 * too expensive, and if this is a long block, we won't be able to write 3478 data += written;
3549 * it all anyway. 3479 len -= written;
3550 */ 3480 }
3551 if (len > 0) { 3481
3552 if (v_bufend < v_bufptr + len) { /* run out of room */ 3482
3553 if (v_bufstr != v_buffer) { 3483 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3554 /* there is unused space, move everything down */ 3484
3555 MEMMOVE(v_buffer, v_bufstr, 3485 memcpy (v_buffer + v_buflen, data, len);
3556 (unsigned int)(v_bufptr - v_bufstr)); 3486 v_buflen += len;
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 3487 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 3488
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3489 for (;;)
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3490 {
3568 /* save across realloc */ 3491 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3569 if (v_buffer) { 3492
3570 v_bufstr = v_buffer; 3493 if (written > 0)
3571 v_bufptr = v_buffer + size; 3494 {
3572 v_bufend = v_buffer + reallocto; 3495 v_buflen -= written;
3573 } else { /* no memory: ignore entire write request */ 3496
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 3497 if (v_buflen == 0)
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 3498 {
3576 } 3499 free (v_buffer);
3500 v_buffer = 0;
3501 v_buflen = 0;
3502
3503 pty_ev.set (EVENT_READ);
3504 return;
3505 }
3506
3507 memmove (v_buffer, v_buffer + written, v_buflen);
3508 }
3509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3510 // original code just ignores this...
3511 destroy ();
3512 else
3513 {
3514 pty_ev.set (EVENT_READ | EVENT_WRITE);
3515 return;
3516 }
3577 } 3517 }
3578 }
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 3518}
3519
3631/*----------------------- end-of-file (C source) -----------------------*/ 3520/*----------------------- end-of-file (C source) -----------------------*/
3632 3521

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