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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.229
Committed: Fri Jan 20 11:02:46 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.228: +0 -4 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 void rxvt_usleep (int usecs) NOTHROW;
164
165 /////////////////////////////////////////////////////////////////////////////
166
167 // temporarily replace the process environment
168 extern char **environ;
169 extern char **rxvt_environ; // the original environ pointer
170
171 inline void set_environ (stringvec *envv)
172 {
173 if (envv)
174 environ = (char **)envv->begin ();
175 }
176
177 inline void set_environ (char **envv)
178 {
179 if (envv)
180 environ = envv;
181 }
182
183 /*
184 *****************************************************************************
185 * STRUCTURES AND TYPEDEFS
186 *****************************************************************************
187 */
188 struct grwin_t;
189
190 /* If we're using either the rxvt scrollbar, keep the
191 * scrollColor resource.
192 */
193 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
194 # define KEEP_SCROLLCOLOR 1
195 #else
196 # undef KEEP_SCROLLCOLOR
197 #endif
198
199 #ifdef XPM_BACKGROUND
200 typedef struct {
201 short w, h, x, y;
202 Pixmap pixmap;
203 } bgPixmap_t;
204 #endif
205
206 struct rxvt_ptytty {
207 int pty; // pty file descriptor; connected to rxvt
208 int tty; // tty file descriptor; connected to child
209
210 rxvt_ptytty ()
211 : pty(-1), tty(-1)
212 {
213 }
214
215 virtual ~rxvt_ptytty ()
216 {
217 }
218
219 virtual bool get () = 0;
220 #if UTMP_SUPPORT
221 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
222 #endif
223
224 void close_tty ();
225 bool make_controlling_tty ();
226 void set_utf8_mode (bool on);
227 };
228
229 rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
230 void rxvt_ptytty_server (); // start the ptytty server process
231
232 /*
233 * the 'essential' information for reporting Mouse Events
234 * pared down from XButtonEvent
235 */
236 struct mouse_event {
237 int clicks;
238 Time time; /* milliseconds */
239 unsigned int state; /* key or button mask */
240 unsigned int button; /* detail */
241 };
242
243 #if ENABLE_FRILLS
244 typedef struct _mwmhints {
245 CARD32 flags;
246 CARD32 functions;
247 CARD32 decorations;
248 INT32 input_mode;
249 CARD32 status;
250 } MWMHints;
251 #endif
252
253 #if ENABLE_XEMBED
254 // XEMBED messages
255 # define XEMBED_EMBEDDED_NOTIFY 0
256 # define XEMBED_WINDOW_ACTIVATE 1
257 # define XEMBED_WINDOW_DEACTIVATE 2
258 # define XEMBED_REQUEST_FOCUS 3
259 # define XEMBED_FOCUS_IN 4
260 # define XEMBED_FOCUS_OUT 5
261 # define XEMBED_FOCUS_NEXT 6
262 # define XEMBED_FOCUS_PREV 7
263
264 # define XEMBED_MODALITY_ON 10
265 # define XEMBED_MODALITY_OFF 11
266 # define XEMBED_REGISTER_ACCELERATOR 12
267 # define XEMBED_UNREGISTER_ACCELERATOR 13
268 # define XEMBED_ACTIVATE_ACCELERATOR 14
269
270 // XEMBED detail code
271 # define XEMBED_FOCUS_CURRENT 0
272 # define XEMBED_FOCUS_FIRST 1
273 # define XEMBED_FOCUS_LAST 2
274
275 # define XEMBED_MAPPED (1 << 0)
276 #endif
277
278 /*
279 *****************************************************************************
280 * NORMAL DEFINES
281 *****************************************************************************
282 */
283
284 /* COLORTERM, TERM environment variables */
285 #define COLORTERMENV "rxvt"
286 #ifdef XPM_BACKGROUND
287 # define COLORTERMENVFULL COLORTERMENV "-xpm"
288 #else
289 # define COLORTERMENVFULL COLORTERMENV
290 #endif
291 #ifndef TERMENV
292 # define TERMENV "rxvt-unicode"
293 #endif
294
295 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
296 # define NO_MOUSE_REPORT_SCROLLBAR 1
297 #endif
298
299 /* now look for other badly set stuff */
300
301 #if !defined (EACCESS) && defined(EAGAIN)
302 # define EACCESS EAGAIN
303 #endif
304
305 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
306 # define EXIT_SUCCESS 0 /* exit function success */
307 # define EXIT_FAILURE 1 /* exit function failure */
308 #endif
309
310 #define scrollBar_esc 30
311
312 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
313 # define HAVE_SCROLLBARS 1
314 #endif
315
316 #define R_SB_ALIGN_CENTRE 0
317 #define R_SB_ALIGN_TOP 1
318 #define R_SB_ALIGN_BOTTOM 2
319
320 #define R_SB_NEXT 1
321 #define R_SB_XTERM 2
322 #define R_SB_PLAIN 4
323 #define R_SB_RXVT 8
324
325 #define SB_WIDTH_NEXT 19
326 #define SB_WIDTH_XTERM 15
327 #define SB_WIDTH_PLAIN 7
328 #ifndef SB_WIDTH_RXVT
329 # define SB_WIDTH_RXVT 10
330 #endif
331
332 /*
333 * NeXT scrollbar defines
334 */
335 #define SB_PADDING 1
336 #define SB_BORDER_WIDTH 1
337 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
338 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
339 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
340 #define SB_MARGIN_SPACE (SB_PADDING * 2)
341 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
342 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
343 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
344 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
345 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
346 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
347 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
348 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
349 /*
350 * +-------------+
351 * | | <---< SB_PADDING
352 * | ::::::::::: |
353 * | ::::::::::: |
354 * '''''''''''''''''
355 * ,,,,,,,,,,,,,,,,,
356 * | ::::::::::: |
357 * | ::::::::::: |
358 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
359 * | | :::::::: |
360 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
361 * | +---------+ |
362 * | | ......%%| |
363 * | | ......%%| |
364 * | | .. ()..%%| |
365 * | | ......%%| |
366 * | | %%%%%%%%| |
367 * | +---------+ | <.........................
368 * | | <---< SB_PADDING :
369 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
370 * | | ......%%| | | : :
371 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
372 * | | %%%%%%%%| | | : :
373 * | +---------+ | <-+ : :
374 * | | : :
375 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
376 * | | ......%%| | | : :
377 * | | ..\/..%%| | | : :
378 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
379 * | +---------+ | | : :
380 * | | | : :
381 * +-------------+ <-+.........:............:
382 * ^^|_________| :
383 * || | :
384 * || +---< SB_BUTTON_WIDTH
385 * || :
386 * |+------< SB_PADDING
387 * |: :
388 * +----< SB_BORDER_WIDTH
389 * : :
390 * :............:
391 * |
392 * +---< SB_WIDTH_NEXT
393 */
394
395 enum {
396 NO_REFRESH = 0, /* Window not visible at all! */
397 FAST_REFRESH = 1, /* Fully exposed window */
398 SLOW_REFRESH = 2, /* Partially exposed window */
399 };
400
401 #ifdef NO_SECONDARY_SCREEN
402 # define NSCREENS 0
403 #else
404 # define NSCREENS 1
405 #endif
406
407 /* special (internal) prefix for font commands */
408 #define FONT_CMD '#'
409 #define FONT_DN "#-"
410 #define FONT_UP "#+"
411
412 /* flags for rxvt_scr_gotorc () */
413 enum {
414 C_RELATIVE = 1, /* col movement is relative */
415 R_RELATIVE = 2, /* row movement is relative */
416 RELATIVE = C_RELATIVE | R_RELATIVE,
417 };
418
419 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
420 enum {
421 INSERT = -1, /* don't change these values */
422 DELETE = +1,
423 ERASE = +2,
424 };
425
426 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
427 enum page_dirn {
428 UP,
429 DN,
430 NO_DIR,
431 };
432
433 /* arguments for rxvt_scr_change_screen () */
434 enum {
435 PRIMARY = 0,
436 SECONDARY,
437 };
438
439 #define RS_None 0
440
441 #define RS_fgMask 0x0000007fUL // 128 colors
442 #define RS_bgMask 0x00003f80UL // 128 colors
443
444 // font styles
445 #define RS_Bold 0x00004000UL // value 1
446 #define RS_Italic 0x00008000UL // value 2
447
448 // fake styles
449 #define RS_Blink 0x00010000UL // blink
450 #define RS_RVid 0x00020000UL // reverse video
451 #define RS_Uline 0x00040000UL // underline
452
453 // 5 custom bits for extensions
454 #define RS_customCount 32
455 #define RS_customMask 0x00f80000UL
456 #define RS_customShift 19
457
458 // other flags
459 #define RS_Careful 0x80000000UL /* be careful when drawing these */
460
461 #define RS_styleCount 4
462 #define RS_styleMask (RS_Bold | RS_Italic)
463 #define RS_styleShift 14
464
465 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
466 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
467
468 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
469 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
470 #define RS_fontShift 24
471
472 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
473 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
474
475 #define Sel_none 0 /* Not waiting */
476 #define Sel_normal 0x01 /* normal selection */
477 #define Sel_incr 0x02 /* incremental selection */
478 #define Sel_direct 0x00
479 #define Sel_Primary 0x01
480 #define Sel_Secondary 0x02
481 #define Sel_Clipboard 0x03
482 #define Sel_whereMask 0x0f
483 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
484 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
485
486 enum {
487 C0_NUL = 0x00,
488 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
489 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
490 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
491 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
492 };
493 #define CHAR_ST 0x9c /* 0234 */
494
495 /*
496 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
497 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
498 */
499 enum {
500 XTerm_name = 0,
501 XTerm_iconName = 1,
502 XTerm_title = 2,
503 XTerm_property = 3, // change X property
504 XTerm_Color = 4, // change colors
505 XTerm_Color00 = 10, // not implemented, CLASH!
506 XTerm_Color01 = 11, // not implemented
507 XTerm_Color_cursor = 12, // change actual 'Cursor' color
508 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
509 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
510 XTerm_Color05 = 15, // not implemented (tektronix fg)
511 XTerm_Color06 = 16, // not implemented (tektronix bg)
512 XTerm_Color_RV = 17, // change actual 'Highlight' color
513 XTerm_logfile = 46, // not implemented
514 XTerm_font = 50,
515
516 XTerm_konsole30 = 30, // reserved for konsole
517 XTerm_konsole31 = 31, // reserved for konsole
518 XTerm_emacs51 = 51, // reserved for emacs shell
519 /*
520 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
521 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
522 */
523 Rxvt_Color_BD = 18, // change actual 'Bold' color
524 Rxvt_Color_UL = 19, // change actual 'Underline' color
525 Rxvt_Pixmap = 20, // new bg pixmap
526 Rxvt_restoreFG = 39, // change default fg color
527 Rxvt_restoreBG = 49, // change default bg color
528 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
529
530 URxvt_locale = 701, // change locale
531
532 URxvt_Color_IT = 704, // change actual 'Italic' colour
533 URxvt_Color_tint = 705, // change actual tint colour
534 URxvt_Color_BD = 706,
535 URxvt_Color_UL = 707,
536
537 URxvt_font = 710,
538 URxvt_boldFont = 711,
539 URxvt_italicFont = 712,
540 URxvt_boldItalicFont = 713,
541
542 URxvt_view_up = 720,
543 URxvt_view_down = 721,
544
545 URxvt_perl = 777,
546 };
547
548 /* Words starting with `Color_' are colours. Others are counts */
549 /*
550 * The PixColor and rendition colour usage should probably be decoupled
551 * on the unnecessary items, e.g. Color_pointer, but won't bother
552 * until we need to. Also, be aware of usage in pixcolor_set
553 */
554
555 enum colour_list {
556 Color_fg = 0,
557 Color_bg,
558 minCOLOR, /* 2 */
559 Color_Black = minCOLOR,
560 Color_Red3,
561 Color_Green3,
562 Color_Yellow3,
563 Color_Blue3,
564 Color_Magenta3,
565 Color_Cyan3,
566 maxCOLOR, /* minCOLOR + 7 */
567 #ifndef NO_BRIGHTCOLOR
568 Color_AntiqueWhite = maxCOLOR,
569 minBrightCOLOR, /* maxCOLOR + 1 */
570 Color_Grey25 = minBrightCOLOR,
571 Color_Red,
572 Color_Green,
573 Color_Yellow,
574 Color_Blue,
575 Color_Magenta,
576 Color_Cyan,
577 maxBrightCOLOR, /* minBrightCOLOR + 7 */
578 Color_White = maxBrightCOLOR,
579 #else
580 Color_White = maxCOLOR,
581 #endif
582 minTermCOLOR = Color_White + 1,
583 maxTermCOLOR = Color_White + 72,
584 #ifndef NO_CURSORCOLOR
585 Color_cursor,
586 Color_cursor2,
587 #endif
588 Color_pointer_fg,
589 Color_pointer_bg,
590 Color_border,
591 #ifndef NO_BOLD_UNDERLINE_REVERSE
592 Color_BD,
593 Color_IT,
594 Color_UL,
595 Color_RV,
596 #endif
597 #if ENABLE_FRILLS
598 Color_underline,
599 #endif
600 #ifdef OPTION_HC
601 Color_HC,
602 #endif
603 #ifdef KEEP_SCROLLCOLOR
604 Color_scroll,
605 Color_trough,
606 #endif
607 #if TINTING
608 Color_tint,
609 #endif
610 #if OFF_FOCUS_FADING
611 Color_fade,
612 #endif
613 NRS_COLORS, /* */
614 #ifdef KEEP_SCROLLCOLOR
615 Color_topShadow = NRS_COLORS,
616 Color_bottomShadow,
617 TOTAL_COLORS
618 #else
619 TOTAL_COLORS = NRS_COLORS
620 #endif
621 };
622
623 #define Color_Bits 7 // 0 .. maxTermCOLOR
624
625 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
626 #define NPIXCLR_BITS 32
627
628 /*
629 * Resource list
630 */
631 enum {
632 # define def(name) Rs_ ## name,
633 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
634 # include "rsinc.h"
635 # undef def
636 # undef reserve
637 NUM_RESOURCES
638 };
639
640 // see init.C:xa_names, which must be kept in sync
641 enum {
642 XA_TEXT = 0,
643 XA_COMPOUND_TEXT,
644 XA_UTF8_STRING,
645 XA_MULTIPLE,
646 XA_TARGETS,
647 XA_TIMESTAMP,
648 XA_VT_SELECTION,
649 XA_INCR,
650 XA_WM_PROTOCOLS,
651 XA_WM_DELETE_WINDOW,
652 XA_CLIPBOARD,
653 #if ENABLE_FRILLS
654 XA_MOTIF_WM_HINTS,
655 #endif
656 #if ENABLE_EWMH
657 XA_NET_WM_PID,
658 XA_NET_WM_NAME,
659 XA_NET_WM_ICON_NAME,
660 XA_NET_WM_PING,
661 #endif
662 #if USE_XIM
663 XA_WM_LOCALE_NAME,
664 #endif
665 #if TRANSPARENT
666 XA_XROOTPMAP_ID,
667 XA_ESETROOT_PMAP_ID,
668 #endif
669 #if ENABLE_XEMBED
670 XA_XEMBED,
671 XA_XEMBED_INFO,
672 #endif
673 NUM_XA
674 };
675
676 /* DEC private modes */
677 #define PrivMode_132 (1UL<<0)
678 #define PrivMode_132OK (1UL<<1)
679 #define PrivMode_rVideo (1UL<<2)
680 #define PrivMode_relOrigin (1UL<<3)
681 #define PrivMode_Screen (1UL<<4)
682 #define PrivMode_Autowrap (1UL<<5)
683 #define PrivMode_aplCUR (1UL<<6)
684 #define PrivMode_aplKP (1UL<<7)
685 #define PrivMode_HaveBackSpace (1UL<<8)
686 #define PrivMode_BackSpace (1UL<<9)
687 #define PrivMode_ShiftKeys (1UL<<10)
688 #define PrivMode_VisibleCursor (1UL<<11)
689 #define PrivMode_MouseX10 (1UL<<12)
690 #define PrivMode_MouseX11 (1UL<<13)
691 #define PrivMode_scrollBar (1UL<<14)
692 #define PrivMode_TtyOutputInh (1UL<<15)
693 #define PrivMode_Keypress (1UL<<16)
694 #define PrivMode_smoothScroll (1UL<<17)
695 #define PrivMode_vt52 (1UL<<18)
696 #define PrivMode_LFNL (1UL<<19)
697 /* too annoying to implement X11 highlight tracking */
698 /* #define PrivMode_MouseX11Track (1LU<<20) */
699
700 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
701 #define PrivMode(test,bit) \
702 if (test) \
703 priv_modes |= (bit); \
704 else \
705 priv_modes &= ~(bit)
706
707 #ifdef ALLOW_132_MODE
708 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
709 #else
710 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
711 #endif
712
713 // do not change these constants lightly, there are many interdependencies
714 #define IMBUFSIZ 128 // input modifier buffer sizes
715 #define KBUFSZ 512 // size of keyboard mapping buffer
716 #define CBUFSIZ 2048 // size of command buffer
717 #define UBUFSIZ 2048 // character buffer
718
719 #ifndef PATH_MAX
720 # define PATH_MAX 16384
721 #endif
722
723 /* Motif window hints */
724 #define MWM_HINTS_FUNCTIONS (1L << 0)
725 #define MWM_HINTS_DECORATIONS (1L << 1)
726 #define MWM_HINTS_INPUT_MODE (1L << 2)
727 #define MWM_HINTS_STATUS (1L << 3)
728 /* bit definitions for MwmHints.functions */
729 #define MWM_FUNC_ALL (1L << 0)
730 #define MWM_FUNC_RESIZE (1L << 1)
731 #define MWM_FUNC_MOVE (1L << 2)
732 #define MWM_FUNC_MINIMIZE (1L << 3)
733 #define MWM_FUNC_MAXIMIZE (1L << 4)
734 #define MWM_FUNC_CLOSE (1L << 5)
735 /* bit definitions for MwmHints.decorations */
736 #define MWM_DECOR_ALL (1L << 0)
737 #define MWM_DECOR_BORDER (1L << 1)
738 #define MWM_DECOR_RESIZEH (1L << 2)
739 #define MWM_DECOR_TITLE (1L << 3)
740 #define MWM_DECOR_MENU (1L << 4)
741 #define MWM_DECOR_MINIMIZE (1L << 5)
742 #define MWM_DECOR_MAXIMIZE (1L << 6)
743 /* bit definitions for MwmHints.inputMode */
744 #define MWM_INPUT_MODELESS 0
745 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
746 #define MWM_INPUT_SYSTEM_MODAL 2
747 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
748 #define PROP_MWM_HINTS_ELEMENTS 5
749
750 /*
751 *****************************************************************************
752 * MACRO DEFINES
753 *****************************************************************************
754 */
755 #define dLocal(type,name) type const name = this->name
756 #define dDisp Display *disp = this->display->display
757
758 /* convert pixel dimensions to row/column values. Everything as int32_t */
759 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
760 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
761 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
762 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
763 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
764 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
765 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
766 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
767
768 #define OPTION(opt) (options & (opt))
769 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
770 | Opt_jumpScroll | Opt_secondaryScreen \
771 | Opt_pastableTabs | Opt_intensityStyles)
772
773 // for m >= -n, ensure remainder lies between 0..n-1
774 #define MOD(m,n) (((m) + (n)) % (n))
775
776 #define LINENO(n) MOD (term_start + int(n), total_rows)
777 #define ROW(n) row_buf [LINENO (n)]
778
779 /* how to build & extract colors and attributes */
780 #define GET_BASEFG(x) (((x) & RS_fgMask))
781 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
782
783 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
784 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
785
786 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
787 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
788
789 #define GET_ATTR(x) (((x) & RS_attrMask))
790 #define GET_BGATTR(x) \
791 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
792 | (((x) & RS_fgMask)<<Color_Bits)) \
793 : ((x) & (RS_attrMask | RS_bgMask)))
794 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
795 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
796 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
797
798 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
799
800 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
801 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
802
803 #if ENABLE_STYLES
804 # define FONTSET(style) fontset[GET_STYLE (style)]
805 #else
806 # define FONTSET(style) fontset[0]
807 #endif
808
809 #ifdef HAVE_SCROLLBARS
810 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
811 #else
812 # define scrollbar_TotalWidth() (0)
813 #endif
814 #define scrollbar_isMotion() (scrollBar.state == 'm')
815 #define scrollbar_isUp() (scrollBar.state == 'U')
816 #define scrollbar_isDn() (scrollBar.state == 'D')
817 #define scrollbar_isUpDn() isupper (scrollBar.state)
818 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
819
820 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
821 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
822 && (y) <= scrollbarnext_dnval ())
823 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
824 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
825 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
826 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
827 #define SCROLLRXVT_MINHEIGHT 10
828 #define SCROLLXTERM_MINHEIGHT 10
829
830 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
831 ? SCROLLNEXT_MINHEIGHT \
832 : SCROLLRXVT_MINHEIGHT)
833 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
834 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
835 #define scrollbar_position(y) ((y) - scrollBar.beg)
836 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
837 - scrollbar_minheight ())
838
839 #ifdef XPM_BACKGROUND
840 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
841 #else
842 # define XPMClearArea(a, b, c, d, e, f, g)
843 #endif
844
845 #ifdef DEBUG_CMD
846 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
847 #else
848 # define D_CMD(x)
849 #endif
850 #ifdef DEBUG_INIT
851 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
852 #else
853 # define D_INIT(x)
854 #endif
855 #ifdef DEBUG_MAIN
856 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
857 #else
858 # define D_MAIN(x)
859 #endif
860 #ifdef DEBUG_SIZE
861 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
862 #else
863 # define D_SIZE(x)
864 #endif
865
866 typedef callback1<void, const char *> log_callback;
867 typedef callback1<int, int> getfd_callback;
868
869 #define SET_LOCALE(locale) rxvt_set_locale (locale)
870 extern bool rxvt_set_locale (const char *locale) NOTHROW;
871 extern void rxvt_push_locale (const char *locale) NOTHROW;
872 extern void rxvt_pop_locale () NOTHROW;
873
874 /****************************************************************************/
875
876 #define LINE_LONGER 0x0001 // line is continued on the next row
877 #define LINE_FILTERED 0x0002 // line has been filtered
878 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
879
880 struct line_t {
881 text_t *t; // terminal the text
882 rend_t *r; // rendition, uses RS_ flags
883 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
884 uint32_t f; // flags
885
886 bool is_longer ()
887 {
888 return f & LINE_LONGER;
889 }
890
891 void is_longer (int set)
892 {
893 if (set)
894 f |= LINE_LONGER;
895 else
896 f &= ~LINE_LONGER;
897 }
898
899 void clear ()
900 {
901 t = 0;
902 r = 0;
903 l = 0;
904 f = 0;
905 }
906
907 void touch () // call whenever a line is changed/touched/updated
908 {
909 #if ENABLE_PERL
910 f &= ~LINE_FILTERED;
911 #endif
912 }
913
914 void touch (int col)
915 {
916 max_it (l, col);
917 touch ();
918 }
919 };
920
921 /****************************************************************************/
922
923 // primivite wrapper around mbstate_t to ensure initialisation
924 struct mbstate {
925 mbstate_t mbs;
926
927 operator mbstate_t *() { return &mbs; }
928 void reset () { memset (&mbs, 0, sizeof (mbs)); }
929 mbstate () { reset (); }
930 };
931
932 /****************************************************************************/
933
934 #define UNICODE_MASK 0x1fffffUL
935
936 #if UNICODE3
937 # define COMPOSE_LO 0x40000000UL
938 # define COMPOSE_HI 0x400fffffUL
939 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
940 #else
941 # if ENABLE_PERL
942 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
943 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
944 # else
945 # define COMPOSE_LO 0xd800UL
946 # define COMPOSE_HI 0xf8ffUL
947 # endif
948 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
949 #endif
950
951 #if ENABLE_COMBINING
952 // compose chars are used to represent composite characters
953 // that are not representable in unicode, as well as characters
954 // not fitting in the BMP.
955 struct compose_char {
956 unicode_t c1, c2; // any chars != NOCHAR are valid
957 compose_char (unicode_t c1, unicode_t c2)
958 : c1(c1), c2(c2)
959 { }
960 };
961
962 class rxvt_composite_vec {
963 vector<compose_char> v;
964 public:
965 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
966 int expand (unicode_t c, wchar_t *r);
967 compose_char *operator [](text_t c)
968 {
969 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
970 ? &v[c - COMPOSE_LO]
971 : 0;
972 }
973 };
974
975 extern class rxvt_composite_vec rxvt_composite;
976 #endif
977
978 /****************************************************************************/
979
980 #ifdef KEYSYM_RESOURCE
981 class keyboard_manager;
982 #endif
983
984 struct rxvt_term : zero_initialized, rxvt_vars {
985 log_callback *log_hook; // log error messages through this hook, if != 0
986 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
987 #if ENABLE_PERL
988 rxvt_perl_term perl;
989 #endif
990 struct mbstate mbstate; // current input multibyte state
991
992 unsigned char want_refresh:1,
993 #ifdef TRANSPARENT
994 want_full_refresh:1, /* awaiting full screen refresh */
995 #endif
996 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
997 am_transparent:1, /* is a transparent term */
998 am_pixmap_trans:1, /* transparency w/known root pixmap */
999 #endif
1000 current_screen:1, /* primary or secondary */
1001 hate_those_clicks:1, /* a.k.a. keep mark position */
1002 num_scr_allow:1,
1003 bypass_keystate:1,
1004 #ifdef CURSOR_BLINK
1005 hidden_cursor:1,
1006 #endif
1007 #ifdef TEXT_BLINK
1008 hidden_text:1,
1009 #endif
1010 #ifdef POINTER_BLANK
1011 hidden_pointer:1,
1012 #endif
1013 enc_utf8:1, /* wether locale uses utf-8 */
1014 seen_input:1, /* wether we have seen some program output yet */
1015 seen_resize:1, /* wether we had a resize event */
1016 parsed_geometry:1;
1017
1018 unsigned char refresh_type,
1019 #ifdef META8_OPTION
1020 meta_char, /* Alt-key prefix */
1021 #endif
1022 scrollbar_align,
1023 selection_wait,
1024 selection_type;
1025 /* ---------- */
1026 short rvideo;
1027 int num_scr; /* screen: number lines scrolled */
1028 int prev_ncol, /* screen: previous number of columns */
1029 prev_nrow; /* screen: previous number of rows */
1030 /* ---------- */
1031 rend_t rstyle;
1032 /* ---------- */
1033 uint32_t pixcolor_set[NPIXCLR_SETS];
1034 /* ---------- */
1035 #ifdef SELECTION_SCROLLING
1036 int scroll_selection_lines;
1037 enum page_dirn scroll_selection_dir;
1038 int selection_save_x,
1039 selection_save_y,
1040 selection_save_state;
1041 #endif
1042 /* ---------- */
1043 int csrO, /* Hops - csr offset in thumb/slider to */
1044 /* give proper Scroll behaviour */
1045 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1046 mouse_slip_wheel_speed,
1047 #endif
1048 refresh_count,
1049 refresh_limit,
1050 last_bot, /* scrollbar last bottom position */
1051 last_top, /* scrollbar last top position */
1052 last_state, /* scrollbar last state */
1053 scrollbar_len,
1054 window_vt_x,
1055 window_vt_y,
1056 window_sb_x,
1057 # ifdef POINTER_BLANK
1058 pointerBlankDelay,
1059 # endif
1060 allowedxerror;
1061 /* ---------- */
1062 unsigned int ModLevel3Mask,
1063 ModMetaMask,
1064 ModNumLockMask;
1065 int old_width, /* last used width in screen resize */
1066 old_height; /* last used height in screen resize */
1067 unsigned long priv_modes,
1068 SavedModes;
1069 /* ---------- */
1070 Atom xa[NUM_XA];
1071 /* ---------- */
1072 #ifdef RXVT_SCROLLBAR
1073 GC scrollbarGC,
1074 topShadowGC,
1075 botShadowGC;
1076 #endif
1077 #ifdef XTERM_SCROLLBAR
1078 GC xscrollbarGC,
1079 ShadowGC;
1080 #endif
1081 #ifdef PLAIN_SCROLLBAR
1082 GC pscrollbarGC;
1083 #endif
1084 #ifdef NEXT_SCROLLBAR
1085 GC blackGC,
1086 whiteGC,
1087 grayGC,
1088 darkGC,
1089 stippleGC;
1090 Pixmap dimple,
1091 upArrow,
1092 downArrow,
1093 upArrowHi,
1094 downArrowHi;
1095 #endif
1096 /* ---------- */
1097 Time selection_time,
1098 selection_request_time;
1099 pid_t cmd_pid; /* process id of child */
1100 char * incr_buf;
1101 size_t incr_buf_size, incr_buf_fill;
1102 /* ---------- */
1103 Cursor leftptr_cursor;
1104 /* ---------- */
1105 #ifndef NO_BACKSPACE_KEY
1106 const char *key_backspace;
1107 #endif
1108 #ifndef NO_DELETE_KEY
1109 const char *key_delete;
1110 #endif
1111 struct mouse_event MEvent;
1112 XComposeStatus compose;
1113 ttymode_t tio;
1114 row_col_t oldcursor;
1115 #ifdef XPM_BACKGROUND
1116 bgPixmap_t bgPixmap;
1117 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1118 #endif
1119
1120 #if ENABLE_OVERLAY
1121 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1122 text_t **ov_text;
1123 rend_t **ov_rend;
1124
1125 void scr_swap_overlay () NOTHROW;
1126 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1127 void scr_overlay_off () NOTHROW;
1128 void scr_overlay_set (int x, int y,
1129 text_t text,
1130 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1131 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1132 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1133 #endif
1134
1135 vector<void *> allocated; // free these memory blocks with free()
1136
1137 char *env_windowid; /* environmental variable WINDOWID */
1138 char *env_display; /* environmental variable DISPLAY */
1139 char *env_term; /* environmental variable TERM */
1140 char *env_colorfgbg;
1141 char *locale;
1142 char charsets[4];
1143 char *v_buffer; /* pointer to physical buffer */
1144 unsigned int v_buflen; /* size of area to write */
1145 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1146
1147 #ifdef KEYSYM_RESOURCE
1148 keyboard_manager *keyboard;
1149 #endif
1150
1151 const char *rs[NUM_RESOURCES];
1152 /* command input buffering */
1153 char *cmdbuf_ptr, *cmdbuf_endp;
1154 char cmdbuf_base[CBUFSIZ];
1155
1156 rxvt_ptytty *pty;
1157
1158 rxvt_salloc *talloc; // text line allocator
1159 rxvt_salloc *ralloc; // rend line allocator
1160
1161 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1162
1163 #if ENABLE_FRILLS || ISO_14755
1164 // ISO 14755 entry support
1165 unicode_t iso14755buf;
1166 void commit_iso14755 ();
1167 int hex_keyval (XKeyEvent &ev);
1168 # if ISO_14755
1169 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1170 void iso14755_54 (int x, int y);
1171 # endif
1172 #endif
1173
1174 // modifies first argument(!)
1175 void paste (char *data, unsigned int len) NOTHROW;
1176
1177 long vt_emask, vt_emask_perl;
1178
1179 void vt_select_input () const NOTHROW
1180 {
1181 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1182 }
1183
1184 #if TRANSPARENT
1185 void rootwin_cb (XEvent &xev);
1186 xevent_watcher rootwin_ev;
1187 #endif
1188
1189 void x_cb (XEvent &xev);
1190 void flush ();
1191 xevent_watcher termwin_ev;
1192 xevent_watcher vt_ev;
1193 #ifdef HAVE_SCROLLBARS
1194 xevent_watcher scrollbar_ev;
1195 #endif
1196
1197 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1198 void check_cb (check_watcher &w); check_watcher check_ev;
1199 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1200 void flush_cb (time_watcher &w); time_watcher flush_ev;
1201
1202 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1203
1204 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1205
1206 #ifdef CURSOR_BLINK
1207 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1208 #endif
1209 #ifdef TEXT_BLINK
1210 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1211 #endif
1212
1213 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1214 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1215 #endif
1216 #ifdef SELECTION_SCROLLING
1217 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1218 #endif
1219 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1220 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1221 #endif
1222
1223 #ifdef POINTER_BLANK
1224 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1225 void pointer_blank ();
1226 #endif
1227 void pointer_unblank ();
1228
1229 void tt_printf (const char *fmt,...);
1230 void tt_write (const char *data, unsigned int len);
1231 void pty_write ();
1232
1233 void tt_winch ();
1234
1235 rxvt_term ();
1236 ~rxvt_term ();
1237 void destroy ();
1238 void emergency_cleanup ();
1239
1240 bool init (int argc, const char *const *argv);
1241 bool init_vars ();
1242
1243 bool pty_fill ();
1244
1245 void make_current () const // make this the "currently active" urxvt instance
1246 {
1247 SET_R (this);
1248 rxvt_set_locale (locale);
1249 set_environ (envv);
1250 }
1251
1252 void init_secondary ();
1253 const char **init_resources (int argc, const char *const *argv);
1254 const char *x_resource (const char *name);
1255 void init_env ();
1256 void set_locale (const char *locale);
1257 void init_xlocale ();
1258 void init_command (const char *const *argv);
1259 void run_command (const char *const *argv);
1260 int run_child (const char *const *argv);
1261
1262 void color_aliases (int idx);
1263 void recolour_cursor ();
1264 void create_windows (int argc, const char *const *argv);
1265 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1266 void window_calc (unsigned int newwidth, unsigned int newheight);
1267
1268 #if USE_XIM
1269 rxvt_xim *input_method;
1270 XIC Input_Context;
1271 XIMStyle input_style;
1272 XPoint spot; // most recently sent spot position
1273
1274 void im_destroy ();
1275 void im_cb (); im_watcher im_ev;
1276 void im_set_size (XRectangle &size);
1277 void im_set_position (XPoint &pos) NOTHROW;
1278 void im_set_color (unsigned long &fg, unsigned long &bg);
1279 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1280
1281 bool IMisRunning ();
1282 void IMSendSpot ();
1283 bool IM_get_IC (const char *modifiers);
1284 void IMSetStatusPosition ();
1285 #endif
1286
1287 void resize_scrollbar ();
1288
1289 // command.C
1290 void lookup_key (XKeyEvent &ev);
1291 unsigned int cmd_write (const char *str, unsigned int count);
1292
1293 wchar_t next_char () NOTHROW;
1294 wchar_t cmd_getc () THROW ((class out_of_input));
1295 uint32_t next_octet () NOTHROW;
1296 uint32_t cmd_get8 () THROW ((class out_of_input));
1297
1298 bool cmd_parse ();
1299 void mouse_report (XButtonEvent &ev);
1300 void button_press (XButtonEvent &ev);
1301 void button_release (XButtonEvent &ev);
1302 void focus_in ();
1303 void focus_out ();
1304 int check_our_parents ();
1305 #ifdef PRINTPIPE
1306 FILE *popen_printer ();
1307 int pclose_printer (FILE *stream);
1308 #endif
1309 void process_print_pipe ();
1310 void process_nonprinting (unicode_t ch);
1311 void process_escape_vt52 (unicode_t ch);
1312 void process_escape_seq ();
1313 void process_csi_seq ();
1314 void process_window_ops (const int *args, unsigned int nargs);
1315 char *get_to_st (unicode_t &ends_how);
1316 void process_dcs_seq ();
1317 void process_osc_seq ();
1318 void process_color_seq (int report, int color, const char *str, char resp);
1319 void process_xterm_seq (int op, const char *str, char resp);
1320 int privcases (int mode, unsigned long bit);
1321 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1322 void process_sgr_mode (unsigned int nargs, const int *arg);
1323 void process_graphics ();
1324 // init.C
1325 void Get_Colours ();
1326 void get_ourmods ();
1327 // main.C
1328 bool set_fonts ();
1329 void set_string_property (Atom prop, const char *str, int len = -1);
1330 void set_utf8_property (Atom prop, const char *str, int len = -1);
1331 void set_title (const char *str);
1332 void set_icon_name (const char *str);
1333 void set_window_color (int idx, const char *color);
1334 void set_colorfgbg ();
1335 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1336 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1337
1338 // screen.C
1339
1340 void lalloc (line_t &l) const NOTHROW
1341 {
1342 l.t = (text_t *)talloc->alloc ();
1343 l.r = (rend_t *)ralloc->alloc ();
1344 }
1345
1346 #if 0
1347 void lfree (line_t &l)
1348 {
1349 talloc->free (l.t);
1350 ralloc->free (l.r);
1351 }
1352 #endif
1353
1354 void lresize (line_t &l) const NOTHROW
1355 {
1356 if (!l.t)
1357 return;
1358
1359 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1360 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1361
1362 l.l = min (l.l, ncol);
1363
1364 if (ncol > prev_ncol)
1365 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1366 }
1367
1368 int fgcolor_of (rend_t r) const NOTHROW
1369 {
1370 int base = GET_BASEFG (r);
1371 #ifndef NO_BRIGHTCOLOR
1372 if (r & RS_Bold
1373 # if ENABLE_STYLES
1374 && OPTION (Opt_intensityStyles)
1375 # endif
1376 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1377 base += minBrightCOLOR - minCOLOR;
1378 #endif
1379 return base;
1380 }
1381
1382 int bgcolor_of (rend_t r) const NOTHROW
1383 {
1384 int base = GET_BASEBG (r);
1385 #ifndef NO_BRIGHTCOLOR
1386 if (r & RS_Blink
1387 # if ENABLE_STYLES
1388 && OPTION (Opt_intensityStyles)
1389 # endif
1390 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1391 base += minBrightCOLOR - minCOLOR;
1392 #endif
1393 return base;
1394 }
1395
1396 bool option (uint32_t opt) const NOTHROW
1397 {
1398 return OPTION (opt);
1399 }
1400
1401 void set_option (uint32_t opt, bool set) NOTHROW
1402 {
1403 if (set)
1404 options |= opt;
1405 else
1406 options &= ~opt;
1407 }
1408
1409 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1410 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1411 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1412 void scr_reset ();
1413 void scr_release () NOTHROW;
1414 void scr_clear (bool really = false) NOTHROW;
1415 void scr_refresh () NOTHROW;
1416 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1417 void scr_erase_screen (int mode) NOTHROW;
1418 #if ENABLE_FRILLS
1419 void scr_erase_savelines () NOTHROW;
1420 void scr_backindex () NOTHROW;
1421 void scr_forwardindex () NOTHROW;
1422 #endif
1423 void scr_touch (bool refresh) NOTHROW;
1424 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1425 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1426 void scr_recolour () NOTHROW;
1427 void scr_remap_chars () NOTHROW;
1428 void scr_remap_chars (line_t &l) NOTHROW;
1429
1430 enum cursor_mode { SAVE, RESTORE };
1431
1432 void scr_poweron () NOTHROW;
1433 void scr_cursor (cursor_mode mode) NOTHROW;
1434 void scr_do_wrap () NOTHROW;
1435 int scr_change_screen (int scrn) NOTHROW;
1436 void scr_color (unsigned int color, int fgbg) NOTHROW;
1437 void scr_rendition (int set, int style) NOTHROW;
1438 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1439 void scr_backspace () NOTHROW;
1440 void scr_tab (int count, bool ht = false) NOTHROW;
1441 void scr_gotorc (int row, int col, int relative) NOTHROW;
1442 void scr_index (enum page_dirn direction) NOTHROW;
1443 void scr_erase_line (int mode) NOTHROW;
1444 void scr_E () NOTHROW;
1445 void scr_insdel_lines (int count, int insdel) NOTHROW;
1446 void scr_insdel_chars (int count, int insdel) NOTHROW;
1447 void scr_scroll_region (int top, int bot) NOTHROW;
1448 void scr_cursor_visible (int mode) NOTHROW;
1449 void scr_autowrap (int mode) NOTHROW;
1450 void scr_relative_origin (int mode) NOTHROW;
1451 void scr_insert_mode (int mode) NOTHROW;
1452 void scr_set_tab (int mode) NOTHROW;
1453 void scr_rvideo_mode (int mode) NOTHROW;
1454 void scr_report_position () NOTHROW;
1455 void set_font_style () NOTHROW;
1456 void scr_charset_choose (int set) NOTHROW;
1457 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1458 void scr_move_to (int y, int len) NOTHROW;
1459 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1460 bool scr_changeview (int new_view_start) NOTHROW;
1461 void scr_bell () NOTHROW;
1462 void scr_printscreen (int fullhist) NOTHROW;
1463 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1464 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1465 void scr_reverse_selection () NOTHROW;
1466 void scr_dump (int fd) NOTHROW;
1467
1468 void selection_check (int check_more) NOTHROW;
1469 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1470 void selection_property (Window win, Atom prop) NOTHROW;
1471 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1472 int selection_request_other (Atom target, int selnum) NOTHROW;
1473 void selection_clear () NOTHROW;
1474 void selection_make (Time tm);
1475 bool selection_grab (Time tm) NOTHROW;
1476 void selection_start_colrow (int col, int row) NOTHROW;
1477 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1478 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1479 void selection_remove_trailing_spaces () NOTHROW;
1480 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1481 void selection_click (int clicks, int x, int y) NOTHROW;
1482 void selection_extend (int x, int y, int flag) NOTHROW;
1483 void selection_rotate (int x, int y) NOTHROW;
1484
1485 void pixel_position (int *x, int *y) NOTHROW;
1486
1487 #if defined(NEXT_SCROLLBAR)
1488 // scrollbar-next.C
1489 Pixmap renderPixmap (const char *const *data, int width, int height);
1490 void init_scrollbar_stuff ();
1491 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1492 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1493 #endif
1494
1495 #if defined(RXVT_SCROLLBAR)
1496 // scrollbar-rxvt.C
1497 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1498 #endif
1499
1500 #if defined(XTERM_SCROLLBAR)
1501 // scrollbar-xterm.C
1502 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1503 #endif
1504
1505 #if defined(PLAIN_SCROLLBAR)
1506 // scrollbar-plain.C
1507 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1508 #endif
1509
1510 // scrollbar.C
1511 int scrollbar_mapping (int map);
1512 int scrollbar_show (int update);
1513 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1514
1515 // xdefaults.C
1516 void get_options (int argc, const char *const *argv);
1517 int parse_keysym (const char *str, const char *arg);
1518 void get_xdefaults (FILE *stream, const char *name);
1519 void extract_resources ();
1520 // xpm.C
1521 int scale_pixmap (const char *geom);
1522 void resize_pixmap ();
1523 Pixmap set_bgPixmap (const char *file);
1524 };
1525
1526 /*
1527 *****************************************************************************
1528 * PROTOTYPES
1529 *****************************************************************************
1530 */
1531 #ifdef PROTOTYPES
1532 # define __PROTO(p) p
1533 #else
1534 # define __PROTO(p) ()
1535 #endif
1536
1537 #ifdef DEBUG_malloc
1538 # include "dmalloc.h" /* This comes last */
1539 #endif
1540
1541 #endif /* _RXVT_H_ */
1542