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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.220
Committed: Tue Jan 17 15:17:39 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.219: +2 -5 lines
Log Message:
logging.C

File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #if defined (ISO_14755) || defined (ENABLE_PERL)
9 # define ENABLE_OVERLAY 1
10 #endif
11
12 #if ENABLE_PERL
13 # define ENABLE_FRILLS 1
14 # define ENABLE_COMBINING 1
15 #endif
16
17 #if ENABLE_FRILLS
18 # define ENABLE_XEMBED 1
19 # define ENABLE_EWMH 1
20 # define CURSOR_BLINK 1
21 #else
22 # define ENABLE_MINIMAL 1
23 #endif
24
25 #include <limits.h>
26
27 #include <X11/cursorfont.h>
28 #include <X11/keysym.h>
29 #include <X11/keysymdef.h>
30 #include <X11/Xatom.h>
31 #if ENABLE_FRILLS
32 # include <X11/Xmd.h>
33 #endif
34
35 #include "encoding.h"
36 #include "rxvtfont.h"
37 #include "rxvttoolkit.h"
38 #include "iom.h"
39 #include "salloc.h"
40
41 #include "rxvtperl.h"
42
43 // try to avoid some macros to decrease code size, on some systems
44 #if ENABLE_MINIMAL
45 # define strcmp(a,b) (strcmp)(a,b)
46 # define strlen(a) (strlen)(a)
47 # define strcpy(a,b) (strcpy)(a,b)
48 # define memset(a,c,l) (memset)(a,c,l)
49 # define memcpy(a,b,l) (memcpy)(a,b,l)
50 #endif
51
52 /*
53 *****************************************************************************
54 * SYSTEM HACKS
55 *****************************************************************************
56 */
57 /* Consistent defines - please report on the necessity
58 * @ Unixware: defines (__svr4__)
59 */
60 #if defined (SVR4) && !defined (__svr4__)
61 # define __svr4__ 1
62 #endif
63 #if defined (sun) && !defined (__sun__)
64 # define __sun__ 1
65 #endif
66
67 #ifndef HAVE_XPOINTER
68 typedef char *XPointer;
69 #endif
70
71 #ifdef HAVE_TERMIOS_H
72 # include <termios.h>
73 typedef struct termios ttymode_t;
74 #else
75 # include <sgtty.h>
76 typedef struct {
77 struct sgttyb sg;
78 struct tchars tc;
79 struct ltchars lc;
80 int line;
81 int local;
82 } ttymode_t;
83 #endif
84
85 #ifdef XPM_BACKGROUND
86 # ifdef XPM_INC_X11
87 # include <X11/xpm.h>
88 # else
89 # include <xpm.h>
90 # endif
91 #endif
92
93 #ifndef STDIN_FILENO
94 # define STDIN_FILENO 0
95 # define STDOUT_FILENO 1
96 # define STDERR_FILENO 2
97 #endif
98
99 enum rxvt_privaction { IGNORE = 'i', SAVE = 's', RESTORE = 'r' };//TODO
100
101 /*
102 *****************************************************************************
103 * PROTOTYPES
104 *****************************************************************************
105 */
106 // main.C
107 RETSIGTYPE rxvt_Child_signal (int sig);
108 RETSIGTYPE rxvt_Exit_signal (int sig);
109 void rxvt_clean_exit ();
110 void * rxvt_malloc (size_t size);
111 void * rxvt_calloc (size_t number, size_t size);
112 void * rxvt_realloc (void *ptr, size_t size);
113 void rxvt_privileges (rxvt_privaction action);
114
115 // util.C
116 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
117 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
118 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
119 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
120 char * rxvt_strdup (const char *str);
121
122 // misc.C
123 char * rxvt_r_basename (const char *str);
124 void rxvt_vlog (const char *fmt, va_list arg_ptr);
125 void rxvt_log (const char *fmt,...);
126 void rxvt_warn (const char *fmt,...);
127 void rxvt_fatal (const char *fmt,...);
128 void rxvt_exit_failure ();
129 int rxvt_Str_match (const char *s1, const char *s2);
130 const char * rxvt_Str_skip_space (const char *str);
131 char * rxvt_Str_trim (char *str);
132 int rxvt_Str_escaped (char *str);
133 char ** rxvt_splitcommastring (const char *cs);
134 void rxvt_freecommastring (char **cs);
135 char * rxvt_File_find (const char *file, const char *ext, const char *path);
136 void rxvt_usleep (int usecs);
137
138 /////////////////////////////////////////////////////////////////////////////
139
140 // temporarily replace the process environment
141 extern char **environ;
142 extern char **rxvt_environ; // the original environ pointer
143
144 inline void set_environ (stringvec *envv)
145 {
146 if (envv)
147 environ = (char **)envv->begin ();
148 }
149
150 inline void set_environ (char **envv)
151 {
152 if (envv)
153 environ = envv;
154 }
155
156 /*
157 *****************************************************************************
158 * STRUCTURES AND TYPEDEFS
159 *****************************************************************************
160 */
161 struct grwin_t;
162
163 /* If we're using either the rxvt scrollbar, keep the
164 * scrollColor resource.
165 */
166 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
167 # define KEEP_SCROLLCOLOR 1
168 #else
169 # undef KEEP_SCROLLCOLOR
170 #endif
171
172 #ifdef XPM_BACKGROUND
173 typedef struct {
174 short w, h, x, y;
175 Pixmap pixmap;
176 } bgPixmap_t;
177 #endif
178
179 struct rxvt_ptytty {
180 int pty; // pty file descriptor; connected to rxvt
181 int tty; // tty file descriptor; connected to child
182
183 virtual ~rxvt_ptytty ()
184 {
185 //
186 }
187
188 virtual bool get () = 0;
189 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
190
191 void close_tty ();
192 bool make_controlling_tty ();
193 void set_utf8_mode (bool on);
194 };
195
196 rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
197 void rxvt_ptytty_server (); // start the ptytty server process
198
199 /*
200 * the 'essential' information for reporting Mouse Events
201 * pared down from XButtonEvent
202 */
203 struct mouse_event {
204 int clicks;
205 Time time; /* milliseconds */
206 unsigned int state; /* key or button mask */
207 unsigned int button; /* detail */
208 };
209
210 #if ENABLE_FRILLS
211 typedef struct _mwmhints {
212 CARD32 flags;
213 CARD32 functions;
214 CARD32 decorations;
215 INT32 input_mode;
216 CARD32 status;
217 } MWMHints;
218 #endif
219
220 #if ENABLE_XEMBED
221 // XEMBED messages
222 # define XEMBED_EMBEDDED_NOTIFY 0
223 # define XEMBED_WINDOW_ACTIVATE 1
224 # define XEMBED_WINDOW_DEACTIVATE 2
225 # define XEMBED_REQUEST_FOCUS 3
226 # define XEMBED_FOCUS_IN 4
227 # define XEMBED_FOCUS_OUT 5
228 # define XEMBED_FOCUS_NEXT 6
229 # define XEMBED_FOCUS_PREV 7
230
231 # define XEMBED_MODALITY_ON 10
232 # define XEMBED_MODALITY_OFF 11
233 # define XEMBED_REGISTER_ACCELERATOR 12
234 # define XEMBED_UNREGISTER_ACCELERATOR 13
235 # define XEMBED_ACTIVATE_ACCELERATOR 14
236
237 // XEMBED detail code
238 # define XEMBED_FOCUS_CURRENT 0
239 # define XEMBED_FOCUS_FIRST 1
240 # define XEMBED_FOCUS_LAST 2
241
242 # define XEMBED_MAPPED (1 << 0)
243 #endif
244
245 /*
246 *****************************************************************************
247 * NORMAL DEFINES
248 *****************************************************************************
249 */
250
251 /* COLORTERM, TERM environment variables */
252 #define COLORTERMENV "rxvt"
253 #ifdef XPM_BACKGROUND
254 # define COLORTERMENVFULL COLORTERMENV "-xpm"
255 #else
256 # define COLORTERMENVFULL COLORTERMENV
257 #endif
258 #ifndef TERMENV
259 # define TERMENV "rxvt-unicode"
260 #endif
261
262 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
263 # define NO_MOUSE_REPORT_SCROLLBAR 1
264 #endif
265
266 /* now look for other badly set stuff */
267
268 #if !defined (EACCESS) && defined(EAGAIN)
269 # define EACCESS EAGAIN
270 #endif
271
272 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
273 # define EXIT_SUCCESS 0 /* exit function success */
274 # define EXIT_FAILURE 1 /* exit function failure */
275 #endif
276
277 #define scrollBar_esc 30
278
279 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
280 # define HAVE_SCROLLBARS 1
281 #endif
282
283 #define R_SB_ALIGN_CENTRE 0
284 #define R_SB_ALIGN_TOP 1
285 #define R_SB_ALIGN_BOTTOM 2
286
287 #define R_SB_NEXT 1
288 #define R_SB_XTERM 2
289 #define R_SB_PLAIN 4
290 #define R_SB_RXVT 8
291
292 #define SB_WIDTH_NEXT 19
293 #define SB_WIDTH_XTERM 15
294 #define SB_WIDTH_PLAIN 7
295 #ifndef SB_WIDTH_RXVT
296 # define SB_WIDTH_RXVT 10
297 #endif
298
299 /*
300 * NeXT scrollbar defines
301 */
302 #define SB_PADDING 1
303 #define SB_BORDER_WIDTH 1
304 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
305 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
306 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
307 #define SB_MARGIN_SPACE (SB_PADDING * 2)
308 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
309 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
310 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
311 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
312 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
313 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
314 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
315 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
316 /*
317 * +-------------+
318 * | | <---< SB_PADDING
319 * | ::::::::::: |
320 * | ::::::::::: |
321 * '''''''''''''''''
322 * ,,,,,,,,,,,,,,,,,
323 * | ::::::::::: |
324 * | ::::::::::: |
325 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
326 * | | :::::::: |
327 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
328 * | +---------+ |
329 * | | ......%%| |
330 * | | ......%%| |
331 * | | .. ()..%%| |
332 * | | ......%%| |
333 * | | %%%%%%%%| |
334 * | +---------+ | <.........................
335 * | | <---< SB_PADDING :
336 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
337 * | | ......%%| | | : :
338 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
339 * | | %%%%%%%%| | | : :
340 * | +---------+ | <-+ : :
341 * | | : :
342 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
343 * | | ......%%| | | : :
344 * | | ..\/..%%| | | : :
345 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
346 * | +---------+ | | : :
347 * | | | : :
348 * +-------------+ <-+.........:............:
349 * ^^|_________| :
350 * || | :
351 * || +---< SB_BUTTON_WIDTH
352 * || :
353 * |+------< SB_PADDING
354 * |: :
355 * +----< SB_BORDER_WIDTH
356 * : :
357 * :............:
358 * |
359 * +---< SB_WIDTH_NEXT
360 */
361
362 enum {
363 NO_REFRESH = 0, /* Window not visible at all! */
364 FAST_REFRESH = 1, /* Fully exposed window */
365 SLOW_REFRESH = 2, /* Partially exposed window */
366 };
367
368 #ifdef NO_SECONDARY_SCREEN
369 # define NSCREENS 0
370 #else
371 # define NSCREENS 1
372 #endif
373
374 /* special (internal) prefix for font commands */
375 #define FONT_CMD '#'
376 #define FONT_DN "#-"
377 #define FONT_UP "#+"
378
379 /* flags for rxvt_scr_gotorc () */
380 enum {
381 C_RELATIVE = 1, /* col movement is relative */
382 R_RELATIVE = 2, /* row movement is relative */
383 RELATIVE = C_RELATIVE | R_RELATIVE,
384 };
385
386 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
387 enum {
388 INSERT = -1, /* don't change these values */
389 DELETE = +1,
390 ERASE = +2,
391 };
392
393 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
394 enum page_dirn {
395 UP,
396 DN,
397 NO_DIR,
398 };
399
400 /* arguments for rxvt_scr_change_screen () */
401 enum {
402 PRIMARY = 0,
403 SECONDARY,
404 };
405
406 #define RS_None 0
407
408 #define RS_fgMask 0x0000007fUL // 128 colors
409 #define RS_bgMask 0x00003f80UL // 128 colors
410
411 // font styles
412 #define RS_Bold 0x00004000UL // value 1
413 #define RS_Italic 0x00008000UL // value 2
414
415 // fake styles
416 #define RS_Blink 0x00010000UL // blink
417 #define RS_RVid 0x00020000UL // reverse video
418 #define RS_Uline 0x00040000UL // underline
419
420 // 5 custom bits for extensions
421 #define RS_customCount 32
422 #define RS_customMask 0x00f80000UL
423 #define RS_customShift 19
424
425 // other flags
426 #define RS_Careful 0x80000000UL /* be careful when drawing these */
427
428 #define RS_styleCount 4
429 #define RS_styleMask (RS_Bold | RS_Italic)
430 #define RS_styleShift 14
431
432 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
433 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
434
435 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
436 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
437 #define RS_fontShift 24
438
439 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
440 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
441
442 #define Sel_none 0 /* Not waiting */
443 #define Sel_normal 0x01 /* normal selection */
444 #define Sel_incr 0x02 /* incremental selection */
445 #define Sel_direct 0x00
446 #define Sel_Primary 0x01
447 #define Sel_Secondary 0x02
448 #define Sel_Clipboard 0x03
449 #define Sel_whereMask 0x0f
450 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
451 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
452
453 enum {
454 C0_NUL = 0x00,
455 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
456 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
457 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
458 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
459 };
460 #define CHAR_ST 0x9c /* 0234 */
461
462 /*
463 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
464 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
465 */
466 enum {
467 XTerm_name = 0,
468 XTerm_iconName = 1,
469 XTerm_title = 2,
470 XTerm_property = 3, // change X property
471 XTerm_Color = 4, // change colors
472 XTerm_Color00 = 10, // not implemented, CLASH!
473 XTerm_Color01 = 11, // not implemented
474 XTerm_Color_cursor = 12, // change actual 'Cursor' color
475 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
476 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
477 XTerm_Color05 = 15, // not implemented (tektronix fg)
478 XTerm_Color06 = 16, // not implemented (tektronix bg)
479 XTerm_Color_RV = 17, // change actual 'Highlight' color
480 XTerm_logfile = 46, // not implemented
481 XTerm_font = 50,
482
483 XTerm_konsole30 = 30, // reserved for konsole
484 XTerm_konsole31 = 31, // reserved for konsole
485 XTerm_emacs51 = 51, // reserved for emacs shell
486 /*
487 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
488 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
489 */
490 Rxvt_Color_BD = 18, // change actual 'Bold' color
491 Rxvt_Color_UL = 19, // change actual 'Underline' color
492 Rxvt_Pixmap = 20, // new bg pixmap
493 Rxvt_restoreFG = 39, // change default fg color
494 Rxvt_restoreBG = 49, // change default bg color
495 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
496
497 URxvt_locale = 701, // change locale
498
499 URxvt_Color_IT = 704, // change actual 'Italic' colour
500 URxvt_Color_tint = 705, // change actual tint colour
501 URxvt_Color_BD = 706,
502 URxvt_Color_UL = 707,
503
504 URxvt_font = 710,
505 URxvt_boldFont = 711,
506 URxvt_italicFont = 712,
507 URxvt_boldItalicFont = 713,
508
509 URxvt_view_up = 720,
510 URxvt_view_down = 721,
511
512 URxvt_perl = 777,
513 };
514
515 /* Words starting with `Color_' are colours. Others are counts */
516 /*
517 * The PixColor and rendition colour usage should probably be decoupled
518 * on the unnecessary items, e.g. Color_pointer, but won't bother
519 * until we need to. Also, be aware of usage in pixcolor_set
520 */
521
522 enum colour_list {
523 Color_fg = 0,
524 Color_bg,
525 minCOLOR, /* 2 */
526 Color_Black = minCOLOR,
527 Color_Red3,
528 Color_Green3,
529 Color_Yellow3,
530 Color_Blue3,
531 Color_Magenta3,
532 Color_Cyan3,
533 maxCOLOR, /* minCOLOR + 7 */
534 #ifndef NO_BRIGHTCOLOR
535 Color_AntiqueWhite = maxCOLOR,
536 minBrightCOLOR, /* maxCOLOR + 1 */
537 Color_Grey25 = minBrightCOLOR,
538 Color_Red,
539 Color_Green,
540 Color_Yellow,
541 Color_Blue,
542 Color_Magenta,
543 Color_Cyan,
544 maxBrightCOLOR, /* minBrightCOLOR + 7 */
545 Color_White = maxBrightCOLOR,
546 #else
547 Color_White = maxCOLOR,
548 #endif
549 minTermCOLOR = Color_White + 1,
550 maxTermCOLOR = Color_White + 72,
551 #ifndef NO_CURSORCOLOR
552 Color_cursor,
553 Color_cursor2,
554 #endif
555 Color_pointer_fg,
556 Color_pointer_bg,
557 Color_border,
558 #ifndef NO_BOLD_UNDERLINE_REVERSE
559 Color_BD,
560 Color_IT,
561 Color_UL,
562 Color_RV,
563 #endif
564 #if ENABLE_FRILLS
565 Color_underline,
566 #endif
567 #ifdef OPTION_HC
568 Color_HC,
569 #endif
570 #ifdef KEEP_SCROLLCOLOR
571 Color_scroll,
572 Color_trough,
573 #endif
574 #if TINTING
575 Color_tint,
576 #endif
577 #if OFF_FOCUS_FADING
578 Color_fade,
579 #endif
580 NRS_COLORS, /* */
581 #ifdef KEEP_SCROLLCOLOR
582 Color_topShadow = NRS_COLORS,
583 Color_bottomShadow,
584 TOTAL_COLORS
585 #else
586 TOTAL_COLORS = NRS_COLORS
587 #endif
588 };
589
590 #define Color_Bits 7 // 0 .. maxTermCOLOR
591
592 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
593 #define NPIXCLR_BITS 32
594
595 /*
596 * Resource list
597 */
598 enum {
599 # define def(name) Rs_ ## name,
600 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
601 # include "rsinc.h"
602 # undef def
603 # undef reserve
604 NUM_RESOURCES
605 };
606
607 // see init.C:xa_names, which must be kept in sync
608 enum {
609 XA_TEXT = 0,
610 XA_COMPOUND_TEXT,
611 XA_UTF8_STRING,
612 XA_MULTIPLE,
613 XA_TARGETS,
614 XA_TIMESTAMP,
615 XA_VT_SELECTION,
616 XA_INCR,
617 XA_WM_PROTOCOLS,
618 XA_WM_DELETE_WINDOW,
619 XA_CLIPBOARD,
620 #if ENABLE_FRILLS
621 XA_MOTIF_WM_HINTS,
622 #endif
623 #if ENABLE_EWMH
624 XA_NET_WM_PID,
625 XA_NET_WM_NAME,
626 XA_NET_WM_ICON_NAME,
627 XA_NET_WM_PING,
628 #endif
629 #if USE_XIM
630 XA_WM_LOCALE_NAME,
631 #endif
632 #if TRANSPARENT
633 XA_XROOTPMAP_ID,
634 XA_ESETROOT_PMAP_ID,
635 #endif
636 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
637 XA_DNDPROTOCOL,
638 XA_DNDSELECTION,
639 #endif
640 #if ENABLE_XEMBED
641 XA_XEMBED,
642 XA_XEMBED_INFO,
643 #endif
644 NUM_XA
645 };
646
647 /* DEC private modes */
648 #define PrivMode_132 (1UL<<0)
649 #define PrivMode_132OK (1UL<<1)
650 #define PrivMode_rVideo (1UL<<2)
651 #define PrivMode_relOrigin (1UL<<3)
652 #define PrivMode_Screen (1UL<<4)
653 #define PrivMode_Autowrap (1UL<<5)
654 #define PrivMode_aplCUR (1UL<<6)
655 #define PrivMode_aplKP (1UL<<7)
656 #define PrivMode_HaveBackSpace (1UL<<8)
657 #define PrivMode_BackSpace (1UL<<9)
658 #define PrivMode_ShiftKeys (1UL<<10)
659 #define PrivMode_VisibleCursor (1UL<<11)
660 #define PrivMode_MouseX10 (1UL<<12)
661 #define PrivMode_MouseX11 (1UL<<13)
662 #define PrivMode_scrollBar (1UL<<14)
663 #define PrivMode_TtyOutputInh (1UL<<15)
664 #define PrivMode_Keypress (1UL<<16)
665 #define PrivMode_smoothScroll (1UL<<17)
666 #define PrivMode_vt52 (1UL<<18)
667 #define PrivMode_LFNL (1UL<<19)
668 /* too annoying to implement X11 highlight tracking */
669 /* #define PrivMode_MouseX11Track (1LU<<20) */
670
671 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
672 #define PrivMode(test,bit) \
673 if (test) \
674 priv_modes |= (bit); \
675 else \
676 priv_modes &= ~(bit)
677
678 #ifdef ALLOW_132_MODE
679 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
680 #else
681 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
682 #endif
683
684 // do not change these constants lightly, there are many interdependencies
685 #define IMBUFSIZ 128 // input modifier buffer sizes
686 #define KBUFSZ 512 // size of keyboard mapping buffer
687 #define CBUFSIZ 2048 // size of command buffer
688 #define UBUFSIZ 2048 // character buffer
689
690 #ifndef PATH_MAX
691 # define PATH_MAX 16384
692 #endif
693
694 /* Motif window hints */
695 #define MWM_HINTS_FUNCTIONS (1L << 0)
696 #define MWM_HINTS_DECORATIONS (1L << 1)
697 #define MWM_HINTS_INPUT_MODE (1L << 2)
698 #define MWM_HINTS_STATUS (1L << 3)
699 /* bit definitions for MwmHints.functions */
700 #define MWM_FUNC_ALL (1L << 0)
701 #define MWM_FUNC_RESIZE (1L << 1)
702 #define MWM_FUNC_MOVE (1L << 2)
703 #define MWM_FUNC_MINIMIZE (1L << 3)
704 #define MWM_FUNC_MAXIMIZE (1L << 4)
705 #define MWM_FUNC_CLOSE (1L << 5)
706 /* bit definitions for MwmHints.decorations */
707 #define MWM_DECOR_ALL (1L << 0)
708 #define MWM_DECOR_BORDER (1L << 1)
709 #define MWM_DECOR_RESIZEH (1L << 2)
710 #define MWM_DECOR_TITLE (1L << 3)
711 #define MWM_DECOR_MENU (1L << 4)
712 #define MWM_DECOR_MINIMIZE (1L << 5)
713 #define MWM_DECOR_MAXIMIZE (1L << 6)
714 /* bit definitions for MwmHints.inputMode */
715 #define MWM_INPUT_MODELESS 0
716 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
717 #define MWM_INPUT_SYSTEM_MODAL 2
718 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
719 #define PROP_MWM_HINTS_ELEMENTS 5
720
721 /*
722 *****************************************************************************
723 * MACRO DEFINES
724 *****************************************************************************
725 */
726 #define dLocal(type,name) type const name = this->name
727 #define dDisp Display *disp = this->display->display
728
729 /* convert pixel dimensions to row/column values. Everything as int32_t */
730 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
731 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
732 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
733 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
734 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
735 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
736 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
737 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
738
739 #define OPTION(opt) (options & (opt))
740 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
741 | Opt_jumpScroll | Opt_secondaryScreen \
742 | Opt_pastableTabs | Opt_intensityStyles)
743
744 // for m >= -n, ensure remainder lies between 0..n-1
745 #define MOD(m,n) (((m) + (n)) % (n))
746
747 #define LINENO(n) MOD (term_start + int(n), total_rows)
748 #define ROW(n) row_buf [LINENO (n)]
749
750 /* how to build & extract colors and attributes */
751 #define GET_BASEFG(x) (((x) & RS_fgMask))
752 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
753
754 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
755 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
756
757 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
758 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
759
760 #define GET_ATTR(x) (((x) & RS_attrMask))
761 #define GET_BGATTR(x) \
762 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
763 | (((x) & RS_fgMask)<<Color_Bits)) \
764 : ((x) & (RS_attrMask | RS_bgMask)))
765 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
766 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
767 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
768
769 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
770
771 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
772 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
773
774 #if ENABLE_STYLES
775 # define FONTSET(style) fontset[GET_STYLE (style)]
776 #else
777 # define FONTSET(style) fontset[0]
778 #endif
779
780 #ifdef HAVE_SCROLLBARS
781 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
782 #else
783 # define scrollbar_TotalWidth() (0)
784 #endif
785 #define scrollbar_isMotion() (scrollBar.state == 'm')
786 #define scrollbar_isUp() (scrollBar.state == 'U')
787 #define scrollbar_isDn() (scrollBar.state == 'D')
788 #define scrollbar_isUpDn() isupper (scrollBar.state)
789 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
790
791 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
792 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
793 && (y) <= scrollbarnext_dnval ())
794 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
795 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
796 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
797 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
798 #define SCROLLRXVT_MINHEIGHT 10
799 #define SCROLLXTERM_MINHEIGHT 10
800
801 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
802 ? SCROLLNEXT_MINHEIGHT \
803 : SCROLLRXVT_MINHEIGHT)
804 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
805 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
806 #define scrollbar_position(y) ((y) - scrollBar.beg)
807 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
808 - scrollbar_minheight ())
809
810 #ifdef XPM_BACKGROUND
811 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
812 #else
813 # define XPMClearArea(a, b, c, d, e, f, g)
814 #endif
815
816 #ifdef DEBUG_CMD
817 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
818 #else
819 # define D_CMD(x)
820 #endif
821 #ifdef DEBUG_INIT
822 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
823 #else
824 # define D_INIT(x)
825 #endif
826 #ifdef DEBUG_MAIN
827 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
828 #else
829 # define D_MAIN(x)
830 #endif
831 #ifdef DEBUG_SIZE
832 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
833 #else
834 # define D_SIZE(x)
835 #endif
836
837 extern class rxvt_failure_exception { } rxvt_failure_exception;
838
839 typedef callback1<void, const char *> log_callback;
840 typedef callback1<int, int> getfd_callback;
841
842 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
843 extern void rxvt_log (const char *fmt, ...);
844 extern void rxvt_warn (const char *fmt, ...);
845 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
846 extern void rxvt_exit_failure () __attribute__ ((noreturn));
847
848 #define SET_LOCALE(locale) rxvt_set_locale (locale)
849 extern bool rxvt_set_locale (const char *locale);
850 extern void rxvt_push_locale (const char *locale);
851 extern void rxvt_pop_locale ();
852
853 /****************************************************************************/
854
855 #define BLINK_INTERVAL 0.5
856 #define TEXT_BLINK_INTERVAL 0.5
857
858 #ifndef __attribute__
859 # ifdef __GNUC__
860 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
861 # define __attribute__(x)
862 # endif
863 # endif
864 # define __attribute__(x)
865 #endif
866
867 /****************************************************************************/
868
869 #define LINE_LONGER 0x0001 // line is continued on the next row
870 #define LINE_FILTERED 0x0002 // line has been filtered
871 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
872
873 struct line_t {
874 text_t *t; // terminal the text
875 rend_t *r; // rendition, uses RS_ flags
876 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
877 uint32_t f; // flags
878
879 bool is_longer ()
880 {
881 return f & LINE_LONGER;
882 }
883
884 void is_longer (int set)
885 {
886 if (set)
887 f |= LINE_LONGER;
888 else
889 f &= ~LINE_LONGER;
890 }
891
892 void clear ()
893 {
894 t = 0;
895 r = 0;
896 l = 0;
897 f = 0;
898 }
899
900 void touch () // call whenever a line is changed/touched/updated
901 {
902 #if ENABLE_PERL
903 f &= ~LINE_FILTERED;
904 #endif
905 }
906
907 void touch (int col)
908 {
909 max_it (l, col);
910 touch ();
911 }
912 };
913
914 /****************************************************************************/
915
916 // primivite wrapper around mbstate_t to ensure initialisation
917 struct mbstate {
918 mbstate_t mbs;
919
920 operator mbstate_t *() { return &mbs; }
921 void reset () { memset (&mbs, 0, sizeof (mbs)); }
922 mbstate () { reset (); }
923 };
924
925 /****************************************************************************/
926
927 #define UNICODE_MASK 0x1fffffUL
928
929 #if UNICODE3
930 # define COMPOSE_LO 0x40000000UL
931 # define COMPOSE_HI 0x400fffffUL
932 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
933 #else
934 # if ENABLE_PERL
935 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
936 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
937 # else
938 # define COMPOSE_LO 0xd800UL
939 # define COMPOSE_HI 0xf8ffUL
940 # endif
941 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
942 #endif
943
944 #if ENABLE_COMBINING
945 // compose chars are used to represent composite characters
946 // that are not representable in unicode, as well as characters
947 // not fitting in the BMP.
948 struct compose_char {
949 unicode_t c1, c2; // any chars != NOCHAR are valid
950 compose_char (unicode_t c1, unicode_t c2)
951 : c1(c1), c2(c2)
952 { }
953 };
954
955 class rxvt_composite_vec {
956 vector<compose_char> v;
957 public:
958 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
959 int expand (unicode_t c, wchar_t *r);
960 compose_char *operator [](text_t c)
961 {
962 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
963 ? &v[c - COMPOSE_LO]
964 : 0;
965 }
966 };
967
968 extern class rxvt_composite_vec rxvt_composite;
969 #endif
970
971 /****************************************************************************/
972
973 #ifdef KEYSYM_RESOURCE
974 class keyboard_manager;
975 #endif
976
977 struct rxvt_term : zero_initialized, rxvt_vars {
978 log_callback *log_hook; // log error messages through this hook, if != 0
979 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
980 #if ENABLE_PERL
981 rxvt_perl_term perl;
982 #endif
983 struct mbstate mbstate; // current input multibyte state
984
985 unsigned char want_refresh:1,
986 #ifdef TRANSPARENT
987 want_full_refresh:1, /* awaiting full screen refresh */
988 #endif
989 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
990 am_transparent:1, /* is a transparent term */
991 am_pixmap_trans:1, /* transparency w/known root pixmap */
992 #endif
993 current_screen:1, /* primary or secondary */
994 hate_those_clicks:1, /* a.k.a. keep mark position */
995 num_scr_allow:1,
996 bypass_keystate:1,
997 #ifdef CURSOR_BLINK
998 hidden_cursor:1,
999 #endif
1000 #ifdef TEXT_BLINK
1001 hidden_text:1,
1002 #endif
1003 #ifdef POINTER_BLANK
1004 hidden_pointer:1,
1005 #endif
1006 enc_utf8:1, /* wether locale uses utf-8 */
1007 seen_input:1, /* wether we have seen some program output yet */
1008 seen_resize:1, /* wether we had a resize event */
1009 parsed_geometry:1;
1010
1011 unsigned char refresh_type,
1012 #ifdef META8_OPTION
1013 meta_char, /* Alt-key prefix */
1014 #endif
1015 scrollbar_align,
1016 selection_wait,
1017 selection_type;
1018 /* ---------- */
1019 short rvideo;
1020 int num_scr; /* screen: number lines scrolled */
1021 int prev_ncol, /* screen: previous number of columns */
1022 prev_nrow; /* screen: previous number of rows */
1023 /* ---------- */
1024 rend_t rstyle;
1025 /* ---------- */
1026 uint32_t pixcolor_set[NPIXCLR_SETS];
1027 /* ---------- */
1028 #ifdef SELECTION_SCROLLING
1029 int scroll_selection_lines;
1030 enum page_dirn scroll_selection_dir;
1031 int selection_save_x,
1032 selection_save_y,
1033 selection_save_state;
1034 #endif
1035 /* ---------- */
1036 int csrO, /* Hops - csr offset in thumb/slider to */
1037 /* give proper Scroll behaviour */
1038 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1039 mouse_slip_wheel_speed,
1040 #endif
1041 refresh_count,
1042 refresh_limit,
1043 last_bot, /* scrollbar last bottom position */
1044 last_top, /* scrollbar last top position */
1045 last_state, /* scrollbar last state */
1046 scrollbar_len,
1047 window_vt_x,
1048 window_vt_y,
1049 window_sb_x,
1050 # ifdef POINTER_BLANK
1051 pointerBlankDelay,
1052 # endif
1053 allowedxerror;
1054 /* ---------- */
1055 unsigned int ModLevel3Mask,
1056 ModMetaMask,
1057 ModNumLockMask;
1058 int old_width, /* last used width in screen resize */
1059 old_height; /* last used height in screen resize */
1060 unsigned long priv_modes,
1061 SavedModes;
1062 /* ---------- */
1063 Atom xa[NUM_XA];
1064 /* ---------- */
1065 #ifdef RXVT_SCROLLBAR
1066 GC scrollbarGC,
1067 topShadowGC,
1068 botShadowGC;
1069 #endif
1070 #ifdef XTERM_SCROLLBAR
1071 GC xscrollbarGC,
1072 ShadowGC;
1073 #endif
1074 #ifdef PLAIN_SCROLLBAR
1075 GC pscrollbarGC;
1076 #endif
1077 #ifdef NEXT_SCROLLBAR
1078 GC blackGC,
1079 whiteGC,
1080 grayGC,
1081 darkGC,
1082 stippleGC;
1083 Pixmap dimple,
1084 upArrow,
1085 downArrow,
1086 upArrowHi,
1087 downArrowHi;
1088 #endif
1089 /* ---------- */
1090 Time selection_time,
1091 selection_request_time;
1092 pid_t cmd_pid; /* process id of child */
1093 char * incr_buf;
1094 size_t incr_buf_size, incr_buf_fill;
1095 /* ---------- */
1096 Cursor leftptr_cursor;
1097 /* ---------- */
1098 #ifndef NO_BACKSPACE_KEY
1099 const char *key_backspace;
1100 #endif
1101 #ifndef NO_DELETE_KEY
1102 const char *key_delete;
1103 #endif
1104 struct mouse_event MEvent;
1105 XComposeStatus compose;
1106 ttymode_t tio;
1107 row_col_t oldcursor;
1108 #ifdef XPM_BACKGROUND
1109 bgPixmap_t bgPixmap;
1110 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1111 #endif
1112
1113 #if ENABLE_OVERLAY
1114 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1115 text_t **ov_text;
1116 rend_t **ov_rend;
1117
1118 void scr_swap_overlay ();
1119 void scr_overlay_new (int x, int y, int w, int h);
1120 void scr_overlay_off ();
1121 void scr_overlay_set (int x, int y,
1122 text_t text,
1123 rend_t rend = OVERLAY_RSTYLE);
1124 void scr_overlay_set (int x, int y, const char *s);
1125 void scr_overlay_set (int x, int y, const wchar_t *s);
1126 #endif
1127
1128 vector<void *> allocated; // free these memory blocks with free()
1129
1130 char *env_windowid; /* environmental variable WINDOWID */
1131 char *env_display; /* environmental variable DISPLAY */
1132 char *env_term; /* environmental variable TERM */
1133 char *env_colorfgbg;
1134 char *locale;
1135 char charsets[4];
1136 char *v_buffer; /* pointer to physical buffer */
1137 unsigned int v_buflen; /* size of area to write */
1138 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1139
1140 #ifdef KEYSYM_RESOURCE
1141 keyboard_manager *keyboard;
1142 #endif
1143
1144 const char *rs[NUM_RESOURCES];
1145 /* command input buffering */
1146 char *cmdbuf_ptr, *cmdbuf_endp;
1147 char cmdbuf_base[CBUFSIZ];
1148
1149 rxvt_ptytty *pty;
1150
1151 rxvt_salloc *talloc; // text line allocator
1152 rxvt_salloc *ralloc; // rend line allocator
1153
1154 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1155
1156 #if ENABLE_FRILLS || ISO_14755
1157 // ISO 14755 entry support
1158 unicode_t iso14755buf;
1159 void commit_iso14755 ();
1160 int hex_keyval (XKeyEvent &ev);
1161 # if ISO_14755
1162 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1163 void iso14755_54 (int x, int y);
1164 # endif
1165 #endif
1166
1167 // modifies first argument(!)
1168 void paste (char *data, unsigned int len);
1169
1170 long vt_emask, vt_emask_perl;
1171
1172 void vt_select_input () const
1173 {
1174 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1175 }
1176
1177 #if TRANSPARENT
1178 void rootwin_cb (XEvent &xev);
1179 xevent_watcher rootwin_ev;
1180 #endif
1181
1182 void x_cb (XEvent &xev);
1183 void flush ();
1184 xevent_watcher termwin_ev;
1185 xevent_watcher vt_ev;
1186 #ifdef HAVE_SCROLLBARS
1187 xevent_watcher scrollbar_ev;
1188 #endif
1189
1190 void check_cb (check_watcher &w); check_watcher check_ev;
1191 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1192 void flush_cb (time_watcher &w); time_watcher flush_ev;
1193
1194 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1195
1196 void incr_cb (time_watcher &w); time_watcher incr_ev;
1197
1198 #ifdef CURSOR_BLINK
1199 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1200 #endif
1201 #ifdef TEXT_BLINK
1202 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1203 #endif
1204
1205 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1206 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1207 #endif
1208 #ifdef SELECTION_SCROLLING
1209 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1210 #endif
1211 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1212 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1213 #endif
1214
1215 #ifdef POINTER_BLANK
1216 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1217 void pointer_blank ();
1218 #endif
1219 void pointer_unblank ();
1220
1221 void tt_printf (const char *fmt,...);
1222 void tt_write (const char *data, unsigned int len);
1223 void pty_write ();
1224
1225 void tt_winch ();
1226
1227 rxvt_term ();
1228 ~rxvt_term ();
1229 void child_exit (); // child has exited, usually destroys
1230 void destroy ();
1231 void emergency_cleanup ();
1232
1233 bool init (int argc, const char *const *argv);
1234 bool init_vars ();
1235
1236 bool pty_fill ();
1237
1238 void make_current () const // make this the "currently active" urxvt instance
1239 {
1240 SET_R (this);
1241 rxvt_set_locale (locale);
1242 set_environ (envv);
1243 }
1244
1245 void init_secondary ();
1246 const char **init_resources (int argc, const char *const *argv);
1247 const char *x_resource (const char *name);
1248 void init_env ();
1249 void set_locale (const char *locale);
1250 void init_xlocale ();
1251 void init_command (const char *const *argv);
1252 void run_command (const char *const *argv);
1253 int run_child (const char *const *argv);
1254
1255 void color_aliases (int idx);
1256 void recolour_cursor ();
1257 void create_windows (int argc, const char *const *argv);
1258 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1259 void window_calc (unsigned int newwidth, unsigned int newheight);
1260
1261 #if USE_XIM
1262 rxvt_xim *input_method;
1263 XIC Input_Context;
1264 XIMStyle input_style;
1265 XPoint spot; // most recently sent spot position
1266
1267 void im_destroy ();
1268 void im_cb (); im_watcher im_ev;
1269 void im_set_size (XRectangle &size);
1270 void im_set_position (XPoint &pos);
1271 void im_set_color (unsigned long &fg, unsigned long &bg);
1272 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1273
1274 bool IMisRunning ();
1275 void IMSendSpot ();
1276 bool IM_get_IC (const char *modifiers);
1277 void IMSetStatusPosition ();
1278 #endif
1279
1280 void resize_scrollbar ();
1281
1282 void pixel_position (int *x, int *y);
1283
1284 void selection_click (int clicks, int x, int y);
1285 void selection_extend (int x, int y, int flag);
1286 void selection_rotate (int x, int y);
1287
1288 /* autoconvert */
1289
1290 // command.C
1291 void lookup_key (XKeyEvent &ev);
1292 unsigned int cmd_write (const char *str, unsigned int count);
1293
1294 wchar_t next_char ();
1295 wchar_t cmd_getc ();
1296 uint32_t next_octet ();
1297 uint32_t cmd_get8 ();
1298
1299 bool cmd_parse ();
1300 void mouse_report (XButtonEvent &ev);
1301 void button_press (XButtonEvent &ev);
1302 void button_release (XButtonEvent &ev);
1303 void focus_in ();
1304 void focus_out ();
1305 int check_our_parents ();
1306 #ifdef PRINTPIPE
1307 FILE *popen_printer ();
1308 int pclose_printer (FILE *stream);
1309 #endif
1310 void process_print_pipe ();
1311 void process_nonprinting (unicode_t ch);
1312 void process_escape_vt52 (unicode_t ch);
1313 void process_escape_seq ();
1314 void process_csi_seq ();
1315 void process_window_ops (const int *args, unsigned int nargs);
1316 char *get_to_st (unicode_t &ends_how);
1317 void process_dcs_seq ();
1318 void process_osc_seq ();
1319 void process_color_seq (int report, int color, const char *str, char resp);
1320 void process_xterm_seq (int op, const char *str, char resp);
1321 int privcases (int mode, unsigned long bit);
1322 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1323 void process_sgr_mode (unsigned int nargs, const int *arg);
1324 void process_graphics ();
1325 // init.C
1326 void Get_Colours ();
1327 void get_ourmods ();
1328 // main.C
1329 void privileged_utmp (rxvt_privaction action);
1330 bool set_fonts ();
1331 void set_string_property (Atom prop, const char *str, int len = -1);
1332 void set_utf8_property (Atom prop, const char *str, int len = -1);
1333 void set_title (const char *str);
1334 void set_icon_name (const char *str);
1335 void set_window_color (int idx, const char *color);
1336 void set_colorfgbg ();
1337 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1338 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1339
1340 // screen.C
1341
1342 void lalloc (line_t &l) const
1343 {
1344 l.t = (text_t *)talloc->alloc ();
1345 l.r = (rend_t *)ralloc->alloc ();
1346 }
1347
1348 #if 0
1349 void lfree (line_t &l)
1350 {
1351 talloc->free (l.t);
1352 ralloc->free (l.r);
1353 }
1354 #endif
1355
1356 void lresize (line_t &l) const
1357 {
1358 if (!l.t)
1359 return;
1360
1361 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1362 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1363
1364 l.l = min (l.l, ncol);
1365
1366 if (ncol > prev_ncol)
1367 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1368 }
1369
1370 int fgcolor_of (rend_t r) const
1371 {
1372 int base = GET_BASEFG (r);
1373 #ifndef NO_BRIGHTCOLOR
1374 if (r & RS_Bold
1375 # if ENABLE_STYLES
1376 && OPTION (Opt_intensityStyles)
1377 # endif
1378 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1379 base += minBrightCOLOR - minCOLOR;
1380 #endif
1381 return base;
1382 }
1383
1384 int bgcolor_of (rend_t r) const
1385 {
1386 int base = GET_BASEBG (r);
1387 #ifndef NO_BRIGHTCOLOR
1388 if (r & RS_Blink
1389 # if ENABLE_STYLES
1390 && OPTION (Opt_intensityStyles)
1391 # endif
1392 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1393 base += minBrightCOLOR - minCOLOR;
1394 #endif
1395 return base;
1396 }
1397
1398 bool option (uint32_t opt) const
1399 {
1400 return OPTION (opt);
1401 }
1402
1403 void set_option (uint32_t opt, bool set)
1404 {
1405 if (set)
1406 options |= opt;
1407 else
1408 options &= ~opt;
1409 }
1410
1411 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1412 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1413 int scr_scroll_text (int row1, int row2, int count);
1414 void scr_reset ();
1415 void scr_release ();
1416 void scr_clear (bool really = false);
1417 void scr_refresh ();
1418 bool scr_refresh_rend (rend_t mask, rend_t value);
1419 void scr_erase_screen (int mode);
1420 #if ENABLE_FRILLS
1421 void scr_erase_savelines ();
1422 void scr_backindex ();
1423 void scr_forwardindex ();
1424 #endif
1425 void scr_touch (bool refresh);
1426 void scr_expose (int x, int y, int width, int height, bool refresh);
1427 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1428 void scr_recolour ();
1429 void scr_remap_chars ();
1430 void scr_remap_chars (line_t &l);
1431
1432 void scr_poweron ();
1433 void scr_cursor (int mode);
1434 void scr_do_wrap ();
1435 int scr_change_screen (int scrn);
1436 void scr_color (unsigned int color, int fgbg);
1437 void scr_rendition (int set, int style);
1438 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1439 void scr_backspace ();
1440 void scr_tab (int count, bool ht = false);
1441 void scr_gotorc (int row, int col, int relative);
1442 void scr_index (enum page_dirn direction);
1443 void scr_erase_line (int mode);
1444 void scr_E ();
1445 void scr_insdel_lines (int count, int insdel);
1446 void scr_insdel_chars (int count, int insdel);
1447 void scr_scroll_region (int top, int bot);
1448 void scr_cursor_visible (int mode);
1449 void scr_autowrap (int mode);
1450 void scr_relative_origin (int mode);
1451 void scr_insert_mode (int mode);
1452 void scr_set_tab (int mode);
1453 void scr_rvideo_mode (int mode);
1454 void scr_report_position ();
1455 void set_font_style ();
1456 void scr_charset_choose (int set);
1457 void scr_charset_set (int set, unsigned int ch);
1458 void scr_move_to (int y, int len);
1459 bool scr_page (enum page_dirn direction, int nlines);
1460 bool scr_changeview (int new_view_start);
1461 void scr_bell ();
1462 void scr_printscreen (int fullhist);
1463 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1464 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1465 void scr_reverse_selection ();
1466 void scr_dump (int fd);
1467 void selection_check (int check_more);
1468 void selection_paste (Window win, Atom prop, bool delete_prop);
1469 void selection_property (Window win, Atom prop);
1470 void selection_request (Time tm, int x, int y);
1471 int selection_request_other (Atom target, int selnum);
1472 void selection_clear ();
1473 void selection_make (Time tm);
1474 bool selection_grab (Time tm);
1475 void selection_start_colrow (int col, int row);
1476 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1477 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1478 void selection_remove_trailing_spaces ();
1479 void selection_send (const XSelectionRequestEvent &rq);
1480
1481 #if defined(NEXT_SCROLLBAR)
1482 // scrollbar-next.C
1483 Pixmap renderPixmap (const char *const *data, int width, int height);
1484 void init_scrollbar_stuff ();
1485 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1486 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1487 #endif
1488
1489 #if defined(RXVT_SCROLLBAR)
1490 // scrollbar-rxvt.C
1491 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1492 #endif
1493
1494 #if defined(XTERM_SCROLLBAR)
1495 // scrollbar-xterm.C
1496 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1497 #endif
1498
1499 #if defined(PLAIN_SCROLLBAR)
1500 // scrollbar-plain.C
1501 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1502 #endif
1503
1504 // scrollbar.C
1505 int scrollbar_mapping (int map);
1506 int scrollbar_show (int update);
1507 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1508
1509 // xdefaults.C
1510 void get_options (int argc, const char *const *argv);
1511 int parse_keysym (const char *str, const char *arg);
1512 void get_xdefaults (FILE *stream, const char *name);
1513 void extract_resources ();
1514 // xpm.C
1515 int scale_pixmap (const char *geom);
1516 void resize_pixmap ();
1517 Pixmap set_bgPixmap (const char *file);
1518 };
1519
1520 /*
1521 *****************************************************************************
1522 * PROTOTYPES
1523 *****************************************************************************
1524 */
1525 #ifdef PROTOTYPES
1526 # define __PROTO(p) p
1527 #else
1528 # define __PROTO(p) ()
1529 #endif
1530
1531 #ifdef DEBUG_malloc
1532 # include "dmalloc.h" /* This comes last */
1533 #endif
1534
1535 #endif /* _RXVT_H_ */
1536