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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.232
Committed: Sat Jan 21 23:50:33 2006 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.231: +0 -1 lines
Log Message:
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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 /****************************************************************************/
100
101 #ifndef __attribute__
102 # if __GNUC__
103 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
104 # define __attribute__(x)
105 # endif
106 # endif
107 # define __attribute__(x)
108 #endif
109
110 #define NORETURN __attribute__ ((noreturn))
111 #define UNUSED __attribute__ ((unused))
112
113 // increases code size unless -fno-enforce-eh-specs
114 #if __GNUC__
115 # define NOTHROW
116 # define THROW(x)
117 #else
118 # define NOTHROW throw()
119 # define THROW(x) throw x
120 #endif
121
122 // exception thrown on fatal (per-instance) errors
123 class rxvt_failure_exception { };
124
125 // exception thrown when the command parser runs out of input data
126 class out_of_input { };
127
128 /*
129 *****************************************************************************
130 * PROTOTYPES
131 *****************************************************************************
132 */
133 // main.C
134 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
135 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
136 void rxvt_clean_exit () NOTHROW;
137 void * rxvt_malloc (size_t size);
138 void * rxvt_calloc (size_t number, size_t size);
139 void * rxvt_realloc (void *ptr, size_t size);
140
141 // misc.C
142 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
143 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
144 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
145 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
146
147 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
148
149 char * rxvt_r_basename (const char *str) NOTHROW;
150 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
151 void rxvt_log (const char *fmt,...) NOTHROW;
152 void rxvt_warn (const char *fmt,...) NOTHROW;
153 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
154 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
155
156 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
157 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
158 char * rxvt_Str_trim (char *str) NOTHROW;
159 int rxvt_Str_escaped (char *str) NOTHROW;
160 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
161 void rxvt_freecommastring (char **cs) NOTHROW;
162 char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;
163
164 /////////////////////////////////////////////////////////////////////////////
165
166 // temporarily replace the process environment
167 extern char **environ;
168 extern char **rxvt_environ; // the original environ pointer
169
170 inline void set_environ (stringvec *envv)
171 {
172 if (envv)
173 environ = (char **)envv->begin ();
174 }
175
176 inline void set_environ (char **envv)
177 {
178 if (envv)
179 environ = envv;
180 }
181
182 /*
183 *****************************************************************************
184 * STRUCTURES AND TYPEDEFS
185 *****************************************************************************
186 */
187 struct grwin_t;
188
189 /* If we're using either the rxvt scrollbar, keep the
190 * scrollColor resource.
191 */
192 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
193 # define KEEP_SCROLLCOLOR 1
194 #else
195 # undef KEEP_SCROLLCOLOR
196 #endif
197
198 #ifdef XPM_BACKGROUND
199 typedef struct {
200 short w, h, x, y;
201 Pixmap pixmap;
202 } bgPixmap_t;
203 #endif
204
205 struct rxvt_ptytty {
206 int pty; // pty file descriptor; connected to rxvt
207 int tty; // tty file descriptor; connected to child
208
209 rxvt_ptytty ()
210 : pty(-1), tty(-1)
211 {
212 }
213
214 virtual ~rxvt_ptytty ()
215 {
216 }
217
218 virtual bool get () = 0;
219 #if UTMP_SUPPORT
220 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
221 #endif
222
223 void close_tty ();
224 bool make_controlling_tty ();
225 void set_utf8_mode (bool on);
226 };
227
228 rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
229 void rxvt_ptytty_server (); // start the ptytty server process
230
231 /*
232 * the 'essential' information for reporting Mouse Events
233 * pared down from XButtonEvent
234 */
235 struct mouse_event {
236 int clicks;
237 Time time; /* milliseconds */
238 unsigned int state; /* key or button mask */
239 unsigned int button; /* detail */
240 };
241
242 #if ENABLE_FRILLS
243 typedef struct _mwmhints {
244 CARD32 flags;
245 CARD32 functions;
246 CARD32 decorations;
247 INT32 input_mode;
248 CARD32 status;
249 } MWMHints;
250 #endif
251
252 #if ENABLE_XEMBED
253 // XEMBED messages
254 # define XEMBED_EMBEDDED_NOTIFY 0
255 # define XEMBED_WINDOW_ACTIVATE 1
256 # define XEMBED_WINDOW_DEACTIVATE 2
257 # define XEMBED_REQUEST_FOCUS 3
258 # define XEMBED_FOCUS_IN 4
259 # define XEMBED_FOCUS_OUT 5
260 # define XEMBED_FOCUS_NEXT 6
261 # define XEMBED_FOCUS_PREV 7
262
263 # define XEMBED_MODALITY_ON 10
264 # define XEMBED_MODALITY_OFF 11
265 # define XEMBED_REGISTER_ACCELERATOR 12
266 # define XEMBED_UNREGISTER_ACCELERATOR 13
267 # define XEMBED_ACTIVATE_ACCELERATOR 14
268
269 // XEMBED detail code
270 # define XEMBED_FOCUS_CURRENT 0
271 # define XEMBED_FOCUS_FIRST 1
272 # define XEMBED_FOCUS_LAST 2
273
274 # define XEMBED_MAPPED (1 << 0)
275 #endif
276
277 /*
278 *****************************************************************************
279 * NORMAL DEFINES
280 *****************************************************************************
281 */
282
283 /* COLORTERM, TERM environment variables */
284 #define COLORTERMENV "rxvt"
285 #ifdef XPM_BACKGROUND
286 # define COLORTERMENVFULL COLORTERMENV "-xpm"
287 #else
288 # define COLORTERMENVFULL COLORTERMENV
289 #endif
290 #ifndef TERMENV
291 # define TERMENV "rxvt-unicode"
292 #endif
293
294 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
295 # define NO_MOUSE_REPORT_SCROLLBAR 1
296 #endif
297
298 /* now look for other badly set stuff */
299
300 #if !defined (EACCESS) && defined(EAGAIN)
301 # define EACCESS EAGAIN
302 #endif
303
304 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
305 # define EXIT_SUCCESS 0 /* exit function success */
306 # define EXIT_FAILURE 1 /* exit function failure */
307 #endif
308
309 #define scrollBar_esc 30
310
311 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
312 # define HAVE_SCROLLBARS 1
313 #endif
314
315 #define R_SB_ALIGN_CENTRE 0
316 #define R_SB_ALIGN_TOP 1
317 #define R_SB_ALIGN_BOTTOM 2
318
319 #define R_SB_NEXT 1
320 #define R_SB_XTERM 2
321 #define R_SB_PLAIN 4
322 #define R_SB_RXVT 8
323
324 #define SB_WIDTH_NEXT 19
325 #define SB_WIDTH_XTERM 15
326 #define SB_WIDTH_PLAIN 7
327 #ifndef SB_WIDTH_RXVT
328 # define SB_WIDTH_RXVT 10
329 #endif
330
331 /*
332 * NeXT scrollbar defines
333 */
334 #define SB_PADDING 1
335 #define SB_BORDER_WIDTH 1
336 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
337 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
338 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
339 #define SB_MARGIN_SPACE (SB_PADDING * 2)
340 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
341 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
342 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
343 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
344 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
345 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
346 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
347 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
348 /*
349 * +-------------+
350 * | | <---< SB_PADDING
351 * | ::::::::::: |
352 * | ::::::::::: |
353 * '''''''''''''''''
354 * ,,,,,,,,,,,,,,,,,
355 * | ::::::::::: |
356 * | ::::::::::: |
357 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
358 * | | :::::::: |
359 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
360 * | +---------+ |
361 * | | ......%%| |
362 * | | ......%%| |
363 * | | .. ()..%%| |
364 * | | ......%%| |
365 * | | %%%%%%%%| |
366 * | +---------+ | <.........................
367 * | | <---< SB_PADDING :
368 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
369 * | | ......%%| | | : :
370 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
371 * | | %%%%%%%%| | | : :
372 * | +---------+ | <-+ : :
373 * | | : :
374 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
375 * | | ......%%| | | : :
376 * | | ..\/..%%| | | : :
377 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
378 * | +---------+ | | : :
379 * | | | : :
380 * +-------------+ <-+.........:............:
381 * ^^|_________| :
382 * || | :
383 * || +---< SB_BUTTON_WIDTH
384 * || :
385 * |+------< SB_PADDING
386 * |: :
387 * +----< SB_BORDER_WIDTH
388 * : :
389 * :............:
390 * |
391 * +---< SB_WIDTH_NEXT
392 */
393
394 enum {
395 NO_REFRESH = 0, /* Window not visible at all! */
396 FAST_REFRESH = 1, /* Fully exposed window */
397 SLOW_REFRESH = 2, /* Partially exposed window */
398 };
399
400 #ifdef NO_SECONDARY_SCREEN
401 # define NSCREENS 0
402 #else
403 # define NSCREENS 1
404 #endif
405
406 /* special (internal) prefix for font commands */
407 #define FONT_CMD '#'
408 #define FONT_DN "#-"
409 #define FONT_UP "#+"
410
411 /* flags for rxvt_scr_gotorc () */
412 enum {
413 C_RELATIVE = 1, /* col movement is relative */
414 R_RELATIVE = 2, /* row movement is relative */
415 RELATIVE = C_RELATIVE | R_RELATIVE,
416 };
417
418 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
419 enum {
420 INSERT = -1, /* don't change these values */
421 DELETE = +1,
422 ERASE = +2,
423 };
424
425 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
426 enum page_dirn {
427 UP,
428 DN,
429 NO_DIR,
430 };
431
432 /* arguments for rxvt_scr_change_screen () */
433 enum {
434 PRIMARY = 0,
435 SECONDARY,
436 };
437
438 #define RS_None 0
439
440 #define RS_fgMask 0x0000007fUL // 128 colors
441 #define RS_bgMask 0x00003f80UL // 128 colors
442
443 // font styles
444 #define RS_Bold 0x00004000UL // value 1
445 #define RS_Italic 0x00008000UL // value 2
446
447 // fake styles
448 #define RS_Blink 0x00010000UL // blink
449 #define RS_RVid 0x00020000UL // reverse video
450 #define RS_Uline 0x00040000UL // underline
451
452 // 5 custom bits for extensions
453 #define RS_customCount 32
454 #define RS_customMask 0x00f80000UL
455 #define RS_customShift 19
456
457 // other flags
458 #define RS_Careful 0x80000000UL /* be careful when drawing these */
459
460 #define RS_styleCount 4
461 #define RS_styleMask (RS_Bold | RS_Italic)
462 #define RS_styleShift 14
463
464 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
465 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
466
467 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
468 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
469 #define RS_fontShift 24
470
471 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
472 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
473
474 #define Sel_none 0 /* Not waiting */
475 #define Sel_normal 0x01 /* normal selection */
476 #define Sel_incr 0x02 /* incremental selection */
477 #define Sel_direct 0x00
478 #define Sel_Primary 0x01
479 #define Sel_Secondary 0x02
480 #define Sel_Clipboard 0x03
481 #define Sel_whereMask 0x0f
482 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
483 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
484
485 enum {
486 C0_NUL = 0x00,
487 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
488 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
489 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
490 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
491 };
492 #define CHAR_ST 0x9c /* 0234 */
493
494 /*
495 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
496 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
497 */
498 enum {
499 XTerm_name = 0,
500 XTerm_iconName = 1,
501 XTerm_title = 2,
502 XTerm_property = 3, // change X property
503 XTerm_Color = 4, // change colors
504 XTerm_Color00 = 10, // not implemented, CLASH!
505 XTerm_Color01 = 11, // not implemented
506 XTerm_Color_cursor = 12, // change actual 'Cursor' color
507 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
508 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
509 XTerm_Color05 = 15, // not implemented (tektronix fg)
510 XTerm_Color06 = 16, // not implemented (tektronix bg)
511 XTerm_Color_RV = 17, // change actual 'Highlight' color
512 XTerm_logfile = 46, // not implemented
513 XTerm_font = 50,
514
515 XTerm_konsole30 = 30, // reserved for konsole
516 XTerm_konsole31 = 31, // reserved for konsole
517 XTerm_emacs51 = 51, // reserved for emacs shell
518 /*
519 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
520 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
521 */
522 Rxvt_Color_BD = 18, // change actual 'Bold' color
523 Rxvt_Color_UL = 19, // change actual 'Underline' color
524 Rxvt_Pixmap = 20, // new bg pixmap
525 Rxvt_restoreFG = 39, // change default fg color
526 Rxvt_restoreBG = 49, // change default bg color
527 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
528
529 URxvt_locale = 701, // change locale
530
531 URxvt_Color_IT = 704, // change actual 'Italic' colour
532 URxvt_Color_tint = 705, // change actual tint colour
533 URxvt_Color_BD = 706,
534 URxvt_Color_UL = 707,
535
536 URxvt_font = 710,
537 URxvt_boldFont = 711,
538 URxvt_italicFont = 712,
539 URxvt_boldItalicFont = 713,
540
541 URxvt_view_up = 720,
542 URxvt_view_down = 721,
543
544 URxvt_perl = 777,
545 };
546
547 /* Words starting with `Color_' are colours. Others are counts */
548 /*
549 * The PixColor and rendition colour usage should probably be decoupled
550 * on the unnecessary items, e.g. Color_pointer, but won't bother
551 * until we need to. Also, be aware of usage in pixcolor_set
552 */
553
554 enum colour_list {
555 Color_fg = 0,
556 Color_bg,
557 minCOLOR, /* 2 */
558 Color_Black = minCOLOR,
559 Color_Red3,
560 Color_Green3,
561 Color_Yellow3,
562 Color_Blue3,
563 Color_Magenta3,
564 Color_Cyan3,
565 maxCOLOR, /* minCOLOR + 7 */
566 #ifndef NO_BRIGHTCOLOR
567 Color_AntiqueWhite = maxCOLOR,
568 minBrightCOLOR, /* maxCOLOR + 1 */
569 Color_Grey25 = minBrightCOLOR,
570 Color_Red,
571 Color_Green,
572 Color_Yellow,
573 Color_Blue,
574 Color_Magenta,
575 Color_Cyan,
576 maxBrightCOLOR, /* minBrightCOLOR + 7 */
577 Color_White = maxBrightCOLOR,
578 #else
579 Color_White = maxCOLOR,
580 #endif
581 minTermCOLOR = Color_White + 1,
582 maxTermCOLOR = Color_White + 72,
583 #ifndef NO_CURSORCOLOR
584 Color_cursor,
585 Color_cursor2,
586 #endif
587 Color_pointer_fg,
588 Color_pointer_bg,
589 Color_border,
590 #ifndef NO_BOLD_UNDERLINE_REVERSE
591 Color_BD,
592 Color_IT,
593 Color_UL,
594 Color_RV,
595 #endif
596 #if ENABLE_FRILLS
597 Color_underline,
598 #endif
599 #ifdef OPTION_HC
600 Color_HC,
601 #endif
602 #ifdef KEEP_SCROLLCOLOR
603 Color_scroll,
604 Color_trough,
605 #endif
606 #if TINTING
607 Color_tint,
608 #endif
609 #if OFF_FOCUS_FADING
610 Color_fade,
611 #endif
612 NRS_COLORS, /* */
613 #ifdef KEEP_SCROLLCOLOR
614 Color_topShadow = NRS_COLORS,
615 Color_bottomShadow,
616 TOTAL_COLORS
617 #else
618 TOTAL_COLORS = NRS_COLORS
619 #endif
620 };
621
622 #define Color_Bits 7 // 0 .. maxTermCOLOR
623
624 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
625 #define NPIXCLR_BITS 32
626
627 /*
628 * Resource list
629 */
630 enum {
631 # define def(name) Rs_ ## name,
632 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
633 # include "rsinc.h"
634 # undef def
635 # undef reserve
636 NUM_RESOURCES
637 };
638
639 // see init.C:xa_names, which must be kept in sync
640 enum {
641 XA_TEXT = 0,
642 XA_COMPOUND_TEXT,
643 XA_UTF8_STRING,
644 XA_MULTIPLE,
645 XA_TARGETS,
646 XA_TIMESTAMP,
647 XA_VT_SELECTION,
648 XA_INCR,
649 XA_WM_PROTOCOLS,
650 XA_WM_DELETE_WINDOW,
651 XA_CLIPBOARD,
652 #if ENABLE_FRILLS
653 XA_MOTIF_WM_HINTS,
654 #endif
655 #if ENABLE_EWMH
656 XA_NET_WM_PID,
657 XA_NET_WM_NAME,
658 XA_NET_WM_ICON_NAME,
659 XA_NET_WM_PING,
660 #endif
661 #if USE_XIM
662 XA_WM_LOCALE_NAME,
663 #endif
664 #if TRANSPARENT
665 XA_XROOTPMAP_ID,
666 XA_ESETROOT_PMAP_ID,
667 #endif
668 #if ENABLE_XEMBED
669 XA_XEMBED,
670 XA_XEMBED_INFO,
671 #endif
672 NUM_XA
673 };
674
675 /* DEC private modes */
676 #define PrivMode_132 (1UL<<0)
677 #define PrivMode_132OK (1UL<<1)
678 #define PrivMode_rVideo (1UL<<2)
679 #define PrivMode_relOrigin (1UL<<3)
680 #define PrivMode_Screen (1UL<<4)
681 #define PrivMode_Autowrap (1UL<<5)
682 #define PrivMode_aplCUR (1UL<<6)
683 #define PrivMode_aplKP (1UL<<7)
684 #define PrivMode_HaveBackSpace (1UL<<8)
685 #define PrivMode_BackSpace (1UL<<9)
686 #define PrivMode_ShiftKeys (1UL<<10)
687 #define PrivMode_VisibleCursor (1UL<<11)
688 #define PrivMode_MouseX10 (1UL<<12)
689 #define PrivMode_MouseX11 (1UL<<13)
690 #define PrivMode_scrollBar (1UL<<14)
691 #define PrivMode_TtyOutputInh (1UL<<15)
692 #define PrivMode_Keypress (1UL<<16)
693 #define PrivMode_smoothScroll (1UL<<17)
694 #define PrivMode_vt52 (1UL<<18)
695 #define PrivMode_LFNL (1UL<<19)
696 /* too annoying to implement X11 highlight tracking */
697 /* #define PrivMode_MouseX11Track (1LU<<20) */
698
699 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
700 #define PrivMode(test,bit) \
701 if (test) \
702 priv_modes |= (bit); \
703 else \
704 priv_modes &= ~(bit)
705
706 #ifdef ALLOW_132_MODE
707 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
708 #else
709 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
710 #endif
711
712 // do not change these constants lightly, there are many interdependencies
713 #define IMBUFSIZ 128 // input modifier buffer sizes
714 #define KBUFSZ 512 // size of keyboard mapping buffer
715 #define CBUFSIZ 2048 // size of command buffer
716 #define UBUFSIZ 2048 // character buffer
717
718 #ifndef PATH_MAX
719 # define PATH_MAX 16384
720 #endif
721
722 /* Motif window hints */
723 #define MWM_HINTS_FUNCTIONS (1L << 0)
724 #define MWM_HINTS_DECORATIONS (1L << 1)
725 #define MWM_HINTS_INPUT_MODE (1L << 2)
726 #define MWM_HINTS_STATUS (1L << 3)
727 /* bit definitions for MwmHints.functions */
728 #define MWM_FUNC_ALL (1L << 0)
729 #define MWM_FUNC_RESIZE (1L << 1)
730 #define MWM_FUNC_MOVE (1L << 2)
731 #define MWM_FUNC_MINIMIZE (1L << 3)
732 #define MWM_FUNC_MAXIMIZE (1L << 4)
733 #define MWM_FUNC_CLOSE (1L << 5)
734 /* bit definitions for MwmHints.decorations */
735 #define MWM_DECOR_ALL (1L << 0)
736 #define MWM_DECOR_BORDER (1L << 1)
737 #define MWM_DECOR_RESIZEH (1L << 2)
738 #define MWM_DECOR_TITLE (1L << 3)
739 #define MWM_DECOR_MENU (1L << 4)
740 #define MWM_DECOR_MINIMIZE (1L << 5)
741 #define MWM_DECOR_MAXIMIZE (1L << 6)
742 /* bit definitions for MwmHints.inputMode */
743 #define MWM_INPUT_MODELESS 0
744 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
745 #define MWM_INPUT_SYSTEM_MODAL 2
746 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
747 #define PROP_MWM_HINTS_ELEMENTS 5
748
749 /*
750 *****************************************************************************
751 * MACRO DEFINES
752 *****************************************************************************
753 */
754 #define dLocal(type,name) type const name = this->name
755 #define dDisp Display *disp = this->display->display
756
757 /* convert pixel dimensions to row/column values. Everything as int32_t */
758 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
759 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
760 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
761 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
762 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
763 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
764 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
765 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
766
767 #define OPTION(opt) (options & (opt))
768 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
769 | Opt_jumpScroll | Opt_secondaryScreen \
770 | Opt_pastableTabs | Opt_intensityStyles)
771
772 // for m >= -n, ensure remainder lies between 0..n-1
773 #define MOD(m,n) (((m) + (n)) % (n))
774
775 #define LINENO(n) MOD (term_start + int(n), total_rows)
776 #define ROW(n) row_buf [LINENO (n)]
777
778 /* how to build & extract colors and attributes */
779 #define GET_BASEFG(x) (((x) & RS_fgMask))
780 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
781
782 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
783 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
784
785 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
786 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
787
788 #define GET_ATTR(x) (((x) & RS_attrMask))
789 #define GET_BGATTR(x) \
790 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
791 | (((x) & RS_fgMask)<<Color_Bits)) \
792 : ((x) & (RS_attrMask | RS_bgMask)))
793 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
794 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
795 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
796
797 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
798
799 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
800 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
801
802 #if ENABLE_STYLES
803 # define FONTSET(style) fontset[GET_STYLE (style)]
804 #else
805 # define FONTSET(style) fontset[0]
806 #endif
807
808 #ifdef HAVE_SCROLLBARS
809 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
810 #else
811 # define scrollbar_TotalWidth() (0)
812 #endif
813 #define scrollbar_isMotion() (scrollBar.state == 'm')
814 #define scrollbar_isUp() (scrollBar.state == 'U')
815 #define scrollbar_isDn() (scrollBar.state == 'D')
816 #define scrollbar_isUpDn() isupper (scrollBar.state)
817 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
818
819 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
820 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
821 && (y) <= scrollbarnext_dnval ())
822 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
823 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
824 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
825 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
826 #define SCROLLRXVT_MINHEIGHT 10
827 #define SCROLLXTERM_MINHEIGHT 10
828
829 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
830 ? SCROLLNEXT_MINHEIGHT \
831 : SCROLLRXVT_MINHEIGHT)
832 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
833 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
834 #define scrollbar_position(y) ((y) - scrollBar.beg)
835 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
836 - scrollbar_minheight ())
837
838 #ifdef XPM_BACKGROUND
839 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
840 #else
841 # define XPMClearArea(a, b, c, d, e, f, g)
842 #endif
843
844 #ifdef DEBUG_CMD
845 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
846 #else
847 # define D_CMD(x)
848 #endif
849 #ifdef DEBUG_INIT
850 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
851 #else
852 # define D_INIT(x)
853 #endif
854 #ifdef DEBUG_MAIN
855 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
856 #else
857 # define D_MAIN(x)
858 #endif
859 #ifdef DEBUG_SIZE
860 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
861 #else
862 # define D_SIZE(x)
863 #endif
864
865 typedef callback1<void, const char *> log_callback;
866 typedef callback1<int, int> getfd_callback;
867
868 #define SET_LOCALE(locale) rxvt_set_locale (locale)
869 extern bool rxvt_set_locale (const char *locale) NOTHROW;
870 extern void rxvt_push_locale (const char *locale) NOTHROW;
871 extern void rxvt_pop_locale () NOTHROW;
872
873 /****************************************************************************/
874
875 #define LINE_LONGER 0x0001 // line is continued on the next row
876 #define LINE_FILTERED 0x0002 // line has been filtered
877 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
878
879 struct line_t {
880 text_t *t; // terminal the text
881 rend_t *r; // rendition, uses RS_ flags
882 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
883 uint32_t f; // flags
884
885 bool is_longer ()
886 {
887 return f & LINE_LONGER;
888 }
889
890 void is_longer (int set)
891 {
892 if (set)
893 f |= LINE_LONGER;
894 else
895 f &= ~LINE_LONGER;
896 }
897
898 void clear ()
899 {
900 t = 0;
901 r = 0;
902 l = 0;
903 f = 0;
904 }
905
906 void touch () // call whenever a line is changed/touched/updated
907 {
908 #if ENABLE_PERL
909 f &= ~LINE_FILTERED;
910 #endif
911 }
912
913 void touch (int col)
914 {
915 max_it (l, col);
916 touch ();
917 }
918 };
919
920 /****************************************************************************/
921
922 // primivite wrapper around mbstate_t to ensure initialisation
923 struct mbstate {
924 mbstate_t mbs;
925
926 operator mbstate_t *() { return &mbs; }
927 void reset () { memset (&mbs, 0, sizeof (mbs)); }
928 mbstate () { reset (); }
929 };
930
931 /****************************************************************************/
932
933 #define UNICODE_MASK 0x1fffffUL
934
935 #if UNICODE3
936 # define COMPOSE_LO 0x40000000UL
937 # define COMPOSE_HI 0x400fffffUL
938 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
939 #else
940 # if ENABLE_PERL
941 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
942 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
943 # else
944 # define COMPOSE_LO 0xd800UL
945 # define COMPOSE_HI 0xf8ffUL
946 # endif
947 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
948 #endif
949
950 #if ENABLE_COMBINING
951 // compose chars are used to represent composite characters
952 // that are not representable in unicode, as well as characters
953 // not fitting in the BMP.
954 struct compose_char {
955 unicode_t c1, c2; // any chars != NOCHAR are valid
956 compose_char (unicode_t c1, unicode_t c2)
957 : c1(c1), c2(c2)
958 { }
959 };
960
961 class rxvt_composite_vec {
962 vector<compose_char> v;
963 public:
964 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
965 int expand (unicode_t c, wchar_t *r);
966 compose_char *operator [](text_t c)
967 {
968 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
969 ? &v[c - COMPOSE_LO]
970 : 0;
971 }
972 };
973
974 extern class rxvt_composite_vec rxvt_composite;
975 #endif
976
977 /****************************************************************************/
978
979 #ifdef KEYSYM_RESOURCE
980 class keyboard_manager;
981 #endif
982
983 struct rxvt_term : zero_initialized, rxvt_vars {
984 log_callback *log_hook; // log error messages through this hook, if != 0
985 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
986 #if ENABLE_PERL
987 rxvt_perl_term perl;
988 #endif
989 struct mbstate mbstate; // current input multibyte state
990
991 unsigned char want_refresh:1,
992 #ifdef TRANSPARENT
993 want_full_refresh:1, /* awaiting full screen refresh */
994 #endif
995 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
996 am_transparent:1, /* is a transparent term */
997 am_pixmap_trans:1, /* transparency w/known root pixmap */
998 #endif
999 current_screen:1, /* primary or secondary */
1000 num_scr_allow:1,
1001 bypass_keystate:1,
1002 #ifdef CURSOR_BLINK
1003 hidden_cursor:1,
1004 #endif
1005 #ifdef TEXT_BLINK
1006 hidden_text:1,
1007 #endif
1008 #ifdef POINTER_BLANK
1009 hidden_pointer:1,
1010 #endif
1011 enc_utf8:1, /* wether locale uses utf-8 */
1012 seen_input:1, /* wether we have seen some program output yet */
1013 seen_resize:1, /* wether we had a resize event */
1014 parsed_geometry:1;
1015
1016 unsigned char refresh_type,
1017 #ifdef META8_OPTION
1018 meta_char, /* Alt-key prefix */
1019 #endif
1020 scrollbar_align,
1021 selection_wait,
1022 selection_type;
1023 /* ---------- */
1024 bool rvideo_state, rvideo_mode;
1025 #ifndef NO_BELL
1026 bool rvideo_bell;
1027 #endif
1028 int num_scr; /* screen: number lines scrolled */
1029 int prev_ncol, /* screen: previous number of columns */
1030 prev_nrow; /* screen: previous number of rows */
1031 /* ---------- */
1032 rend_t rstyle;
1033 /* ---------- */
1034 uint32_t pixcolor_set[NPIXCLR_SETS];
1035 /* ---------- */
1036 #ifdef SELECTION_SCROLLING
1037 int scroll_selection_lines;
1038 enum page_dirn scroll_selection_dir;
1039 int selection_save_x,
1040 selection_save_y,
1041 selection_save_state;
1042 #endif
1043 /* ---------- */
1044 int csrO, /* Hops - csr offset in thumb/slider to */
1045 /* give proper Scroll behaviour */
1046 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1047 mouse_slip_wheel_speed,
1048 #endif
1049 refresh_count,
1050 refresh_limit,
1051 last_bot, /* scrollbar last bottom position */
1052 last_top, /* scrollbar last top position */
1053 last_state, /* scrollbar last state */
1054 scrollbar_len,
1055 window_vt_x,
1056 window_vt_y,
1057 window_sb_x,
1058 # ifdef POINTER_BLANK
1059 pointerBlankDelay,
1060 # endif
1061 allowedxerror;
1062 /* ---------- */
1063 unsigned int ModLevel3Mask,
1064 ModMetaMask,
1065 ModNumLockMask;
1066 int old_width, /* last used width in screen resize */
1067 old_height; /* last used height in screen resize */
1068 unsigned long priv_modes,
1069 SavedModes;
1070 /* ---------- */
1071 Atom xa[NUM_XA];
1072 /* ---------- */
1073 #ifdef RXVT_SCROLLBAR
1074 GC scrollbarGC,
1075 topShadowGC,
1076 botShadowGC;
1077 #endif
1078 #ifdef XTERM_SCROLLBAR
1079 GC xscrollbarGC,
1080 ShadowGC;
1081 #endif
1082 #ifdef PLAIN_SCROLLBAR
1083 GC pscrollbarGC;
1084 #endif
1085 #ifdef NEXT_SCROLLBAR
1086 GC blackGC,
1087 whiteGC,
1088 grayGC,
1089 darkGC,
1090 stippleGC;
1091 Pixmap dimple,
1092 upArrow,
1093 downArrow,
1094 upArrowHi,
1095 downArrowHi;
1096 #endif
1097 /* ---------- */
1098 Time selection_time,
1099 selection_request_time;
1100 pid_t cmd_pid; /* process id of child */
1101 char * incr_buf;
1102 size_t incr_buf_size, incr_buf_fill;
1103 /* ---------- */
1104 Cursor leftptr_cursor;
1105 /* ---------- */
1106 #ifndef NO_BACKSPACE_KEY
1107 const char *key_backspace;
1108 #endif
1109 #ifndef NO_DELETE_KEY
1110 const char *key_delete;
1111 #endif
1112 struct mouse_event MEvent;
1113 XComposeStatus compose;
1114 ttymode_t tio;
1115 row_col_t oldcursor;
1116 #ifdef XPM_BACKGROUND
1117 bgPixmap_t bgPixmap;
1118 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1119 #endif
1120
1121 #if ENABLE_OVERLAY
1122 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1123 text_t **ov_text;
1124 rend_t **ov_rend;
1125
1126 void scr_swap_overlay () NOTHROW;
1127 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1128 void scr_overlay_off () NOTHROW;
1129 void scr_overlay_set (int x, int y,
1130 text_t text,
1131 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1132 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1133 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1134 #endif
1135
1136 vector<void *> allocated; // free these memory blocks with free()
1137
1138 char *env_windowid; /* environmental variable WINDOWID */
1139 char *env_display; /* environmental variable DISPLAY */
1140 char *env_term; /* environmental variable TERM */
1141 char *env_colorfgbg;
1142 char *locale;
1143 char charsets[4];
1144 char *v_buffer; /* pointer to physical buffer */
1145 unsigned int v_buflen; /* size of area to write */
1146 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1147
1148 #ifdef KEYSYM_RESOURCE
1149 keyboard_manager *keyboard;
1150 #endif
1151
1152 const char *rs[NUM_RESOURCES];
1153 /* command input buffering */
1154 char *cmdbuf_ptr, *cmdbuf_endp;
1155 char cmdbuf_base[CBUFSIZ];
1156
1157 rxvt_ptytty *pty;
1158
1159 rxvt_salloc *talloc; // text line allocator
1160 rxvt_salloc *ralloc; // rend line allocator
1161
1162 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1163
1164 #if ENABLE_FRILLS || ISO_14755
1165 // ISO 14755 entry support
1166 unicode_t iso14755buf;
1167 void commit_iso14755 ();
1168 int hex_keyval (XKeyEvent &ev);
1169 # if ISO_14755
1170 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1171 void iso14755_54 (int x, int y);
1172 # endif
1173 #endif
1174
1175 // modifies first argument(!)
1176 void paste (char *data, unsigned int len) NOTHROW;
1177
1178 long vt_emask, vt_emask_perl;
1179
1180 void vt_select_input () const NOTHROW
1181 {
1182 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1183 }
1184
1185 #if TRANSPARENT
1186 void rootwin_cb (XEvent &xev);
1187 xevent_watcher rootwin_ev;
1188 #endif
1189
1190 void x_cb (XEvent &xev);
1191 void flush ();
1192 xevent_watcher termwin_ev;
1193 xevent_watcher vt_ev;
1194 #ifdef HAVE_SCROLLBARS
1195 xevent_watcher scrollbar_ev;
1196 #endif
1197
1198 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1199 void check_cb (check_watcher &w); check_watcher check_ev;
1200 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1201 void flush_cb (time_watcher &w); time_watcher flush_ev;
1202 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1203 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1204
1205 #ifdef CURSOR_BLINK
1206 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1207 #endif
1208 #ifdef TEXT_BLINK
1209 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1210 #endif
1211 #ifndef NO_BELL
1212 void bell_cb (time_watcher &w); time_watcher bell_ev;
1213 #endif
1214
1215 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1216 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1217 #endif
1218 #ifdef SELECTION_SCROLLING
1219 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1220 #endif
1221 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1223 #endif
1224
1225 #ifdef POINTER_BLANK
1226 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1227 void pointer_blank ();
1228 #endif
1229 void pointer_unblank ();
1230
1231 void tt_printf (const char *fmt,...);
1232 void tt_write (const char *data, unsigned int len);
1233 void pty_write ();
1234
1235 void tt_winch ();
1236
1237 rxvt_term ();
1238 ~rxvt_term ();
1239 void destroy ();
1240 void emergency_cleanup ();
1241
1242 bool init (int argc, const char *const *argv);
1243 bool init_vars ();
1244
1245 bool pty_fill ();
1246
1247 void make_current () const // make this the "currently active" urxvt instance
1248 {
1249 SET_R (this);
1250 rxvt_set_locale (locale);
1251 set_environ (envv);
1252 }
1253
1254 void init_secondary ();
1255 const char **init_resources (int argc, const char *const *argv);
1256 const char *x_resource (const char *name);
1257 void init_env ();
1258 void set_locale (const char *locale);
1259 void init_xlocale ();
1260 void init_command (const char *const *argv);
1261 void run_command (const char *const *argv);
1262 int run_child (const char *const *argv);
1263
1264 void color_aliases (int idx);
1265 void recolour_cursor ();
1266 void create_windows (int argc, const char *const *argv);
1267 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1268 void window_calc (unsigned int newwidth, unsigned int newheight);
1269
1270 #if USE_XIM
1271 rxvt_xim *input_method;
1272 XIC Input_Context;
1273 XIMStyle input_style;
1274 XPoint spot; // most recently sent spot position
1275
1276 void im_destroy ();
1277 void im_cb (); im_watcher im_ev;
1278 void im_set_size (XRectangle &size);
1279 void im_set_position (XPoint &pos) NOTHROW;
1280 void im_set_color (unsigned long &fg, unsigned long &bg);
1281 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1282
1283 bool IMisRunning ();
1284 void IMSendSpot ();
1285 bool IM_get_IC (const char *modifiers);
1286 void IMSetStatusPosition ();
1287 #endif
1288
1289 void resize_scrollbar ();
1290
1291 // command.C
1292 void lookup_key (XKeyEvent &ev);
1293 unsigned int cmd_write (const char *str, unsigned int count);
1294
1295 wchar_t next_char () NOTHROW;
1296 wchar_t cmd_getc () THROW ((class out_of_input));
1297 uint32_t next_octet () NOTHROW;
1298 uint32_t cmd_get8 () THROW ((class out_of_input));
1299
1300 bool cmd_parse ();
1301 void mouse_report (XButtonEvent &ev);
1302 void button_press (XButtonEvent &ev);
1303 void button_release (XButtonEvent &ev);
1304 void focus_in ();
1305 void focus_out ();
1306 int check_our_parents ();
1307 #ifdef PRINTPIPE
1308 FILE *popen_printer ();
1309 int pclose_printer (FILE *stream);
1310 #endif
1311 void process_print_pipe ();
1312 void process_nonprinting (unicode_t ch);
1313 void process_escape_vt52 (unicode_t ch);
1314 void process_escape_seq ();
1315 void process_csi_seq ();
1316 void process_window_ops (const int *args, unsigned int nargs);
1317 char *get_to_st (unicode_t &ends_how);
1318 void process_dcs_seq ();
1319 void process_osc_seq ();
1320 void process_color_seq (int report, int color, const char *str, char resp);
1321 void process_xterm_seq (int op, const char *str, char resp);
1322 int privcases (int mode, unsigned long bit);
1323 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1324 void process_sgr_mode (unsigned int nargs, const int *arg);
1325 void process_graphics ();
1326 // init.C
1327 void Get_Colours ();
1328 void get_ourmods ();
1329 // main.C
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 NOTHROW
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 NOTHROW
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 NOTHROW
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 NOTHROW
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 NOTHROW
1399 {
1400 return OPTION (opt);
1401 }
1402
1403 void set_option (uint32_t opt, bool set) NOTHROW
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 NOTHROW;
1412 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1413 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1414 void scr_reset ();
1415 void scr_release () NOTHROW;
1416 void scr_clear (bool really = false) NOTHROW;
1417 void scr_refresh () NOTHROW;
1418 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1419 void scr_erase_screen (int mode) NOTHROW;
1420 #if ENABLE_FRILLS
1421 void scr_erase_savelines () NOTHROW;
1422 void scr_backindex () NOTHROW;
1423 void scr_forwardindex () NOTHROW;
1424 #endif
1425 void scr_touch (bool refresh) NOTHROW;
1426 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1427 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1428 void scr_recolour () NOTHROW;
1429 void scr_remap_chars () NOTHROW;
1430 void scr_remap_chars (line_t &l) NOTHROW;
1431
1432 enum cursor_mode { SAVE, RESTORE };
1433
1434 void scr_poweron () NOTHROW;
1435 void scr_cursor (cursor_mode mode) NOTHROW;
1436 void scr_do_wrap () NOTHROW;
1437 int scr_change_screen (int scrn) NOTHROW;
1438 void scr_color (unsigned int color, int fgbg) NOTHROW;
1439 void scr_rendition (int set, int style) NOTHROW;
1440 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1441 void scr_backspace () NOTHROW;
1442 void scr_tab (int count, bool ht = false) NOTHROW;
1443 void scr_gotorc (int row, int col, int relative) NOTHROW;
1444 void scr_index (enum page_dirn direction) NOTHROW;
1445 void scr_erase_line (int mode) NOTHROW;
1446 void scr_E () NOTHROW;
1447 void scr_insdel_lines (int count, int insdel) NOTHROW;
1448 void scr_insdel_chars (int count, int insdel) NOTHROW;
1449 void scr_scroll_region (int top, int bot) NOTHROW;
1450 void scr_cursor_visible (int mode) NOTHROW;
1451 void scr_autowrap (int mode) NOTHROW;
1452 void scr_relative_origin (int mode) NOTHROW;
1453 void scr_insert_mode (int mode) NOTHROW;
1454 void scr_set_tab (int mode) NOTHROW;
1455 void scr_rvideo_mode (bool on) NOTHROW;
1456 void scr_report_position () NOTHROW;
1457 void set_font_style () NOTHROW;
1458 void scr_charset_choose (int set) NOTHROW;
1459 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1460 void scr_move_to (int y, int len) NOTHROW;
1461 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1462 bool scr_changeview (int new_view_start) NOTHROW;
1463 void scr_bell () NOTHROW;
1464 void scr_printscreen (int fullhist) NOTHROW;
1465 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1466 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1467 void scr_reverse_selection () NOTHROW;
1468 void scr_dump (int fd) NOTHROW;
1469
1470 void selection_check (int check_more) NOTHROW;
1471 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1472 void selection_property (Window win, Atom prop) NOTHROW;
1473 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1474 int selection_request_other (Atom target, int selnum) NOTHROW;
1475 void selection_clear () NOTHROW;
1476 void selection_make (Time tm);
1477 bool selection_grab (Time tm) NOTHROW;
1478 void selection_start_colrow (int col, int row) NOTHROW;
1479 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1480 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1481 void selection_remove_trailing_spaces () NOTHROW;
1482 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1483 void selection_click (int clicks, int x, int y) NOTHROW;
1484 void selection_extend (int x, int y, int flag) NOTHROW;
1485 void selection_rotate (int x, int y) NOTHROW;
1486
1487 void pixel_position (int *x, int *y) NOTHROW;
1488
1489 #if defined(NEXT_SCROLLBAR)
1490 // scrollbar-next.C
1491 Pixmap renderPixmap (const char *const *data, int width, int height);
1492 void init_scrollbar_stuff ();
1493 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1494 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1495 #endif
1496
1497 #if defined(RXVT_SCROLLBAR)
1498 // scrollbar-rxvt.C
1499 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1500 #endif
1501
1502 #if defined(XTERM_SCROLLBAR)
1503 // scrollbar-xterm.C
1504 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1505 #endif
1506
1507 #if defined(PLAIN_SCROLLBAR)
1508 // scrollbar-plain.C
1509 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1510 #endif
1511
1512 // scrollbar.C
1513 int scrollbar_mapping (int map);
1514 int scrollbar_show (int update);
1515 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1516
1517 // xdefaults.C
1518 void get_options (int argc, const char *const *argv);
1519 int parse_keysym (const char *str, const char *arg);
1520 void get_xdefaults (FILE *stream, const char *name);
1521 void extract_resources ();
1522 // xpm.C
1523 int scale_pixmap (const char *geom);
1524 void resize_pixmap ();
1525 Pixmap set_bgPixmap (const char *file);
1526 };
1527
1528 /*
1529 *****************************************************************************
1530 * PROTOTYPES
1531 *****************************************************************************
1532 */
1533 #ifdef PROTOTYPES
1534 # define __PROTO(p) p
1535 #else
1536 # define __PROTO(p) ()
1537 #endif
1538
1539 #ifdef DEBUG_malloc
1540 # include "dmalloc.h" /* This comes last */
1541 #endif
1542
1543 #endif /* _RXVT_H_ */
1544