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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.218
Committed: Tue Jan 17 12:22:59 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.217: +27 -1 lines
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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 enum rxvt_privaction { IGNORE = 'i', SAVE = 's', RESTORE = 'r' };//TODO
100
101 /*
102 *****************************************************************************
103 * PROTOTYPES
104 *****************************************************************************
105 */
106 // main.C
107 RETSIGTYPE rxvt_Child_signal (int sig);
108 RETSIGTYPE rxvt_Exit_signal (int sig);
109 void rxvt_clean_exit ();
110 void * rxvt_malloc (size_t size);
111 void * rxvt_calloc (size_t number, size_t size);
112 void * rxvt_realloc (void *ptr, size_t size);
113 void rxvt_privileges (rxvt_privaction action);
114
115 // util.C
116 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
117 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
118 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
119 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
120 char * rxvt_strdup (const char *str);
121
122 // misc.C
123 char * rxvt_r_basename (const char *str);
124 void rxvt_vlog (const char *fmt, va_list arg_ptr);
125 void rxvt_log (const char *fmt,...);
126 void rxvt_warn (const char *fmt,...);
127 void rxvt_fatal (const char *fmt,...);
128 void rxvt_exit_failure ();
129 int rxvt_Str_match (const char *s1, const char *s2);
130 const char * rxvt_Str_skip_space (const char *str);
131 char * rxvt_Str_trim (char *str);
132 int rxvt_Str_escaped (char *str);
133 char ** rxvt_splitcommastring (const char *cs);
134 void rxvt_freecommastring (char **cs);
135 char * rxvt_File_find (const char *file, const char *ext, const char *path);
136 void rxvt_usleep (int usecs);
137
138 /////////////////////////////////////////////////////////////////////////////
139
140 // temporarily replace the process environment
141 extern char **environ;
142 extern char **rxvt_environ; // the original environ pointer
143
144 inline void set_environ (stringvec *envv)
145 {
146 if (envv)
147 environ = (char **)envv->begin ();
148 }
149
150 inline void set_environ (char **envv)
151 {
152 if (envv)
153 environ = envv;
154 }
155
156 /*
157 *****************************************************************************
158 * STRUCTURES AND TYPEDEFS
159 *****************************************************************************
160 */
161 struct grwin_t;
162
163 /* If we're using either the rxvt scrollbar, keep the
164 * scrollColor resource.
165 */
166 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
167 # define KEEP_SCROLLCOLOR 1
168 #else
169 # undef KEEP_SCROLLCOLOR
170 #endif
171
172 #ifdef XPM_BACKGROUND
173 typedef struct {
174 short w, h, x, y;
175 Pixmap pixmap;
176 } bgPixmap_t;
177 #endif
178
179 struct rxvt_ptytty {
180 int pty; // pty file descriptor; connected to rxvt
181 int tty; // tty file descriptor; connected to child
182
183 virtual ~rxvt_ptytty ()
184 {
185 //
186 }
187
188 virtual bool get () = 0;
189 virtual void put () = 0;
190
191 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
192 virtual void logout () = 0;
193
194 void close_tty ();
195
196 bool make_controlling_tty ();
197 void set_utf8_mode (bool on);
198 };
199
200 // a "factory" *g*
201 rxvt_ptytty *rxvt_new_ptytty ();
202
203 /*
204 * the 'essential' information for reporting Mouse Events
205 * pared down from XButtonEvent
206 */
207 struct mouse_event {
208 int clicks;
209 Time time; /* milliseconds */
210 unsigned int state; /* key or button mask */
211 unsigned int button; /* detail */
212 };
213
214 #if ENABLE_FRILLS
215 typedef struct _mwmhints {
216 CARD32 flags;
217 CARD32 functions;
218 CARD32 decorations;
219 INT32 input_mode;
220 CARD32 status;
221 } MWMHints;
222 #endif
223
224 #if ENABLE_XEMBED
225 // XEMBED messages
226 # define XEMBED_EMBEDDED_NOTIFY 0
227 # define XEMBED_WINDOW_ACTIVATE 1
228 # define XEMBED_WINDOW_DEACTIVATE 2
229 # define XEMBED_REQUEST_FOCUS 3
230 # define XEMBED_FOCUS_IN 4
231 # define XEMBED_FOCUS_OUT 5
232 # define XEMBED_FOCUS_NEXT 6
233 # define XEMBED_FOCUS_PREV 7
234
235 # define XEMBED_MODALITY_ON 10
236 # define XEMBED_MODALITY_OFF 11
237 # define XEMBED_REGISTER_ACCELERATOR 12
238 # define XEMBED_UNREGISTER_ACCELERATOR 13
239 # define XEMBED_ACTIVATE_ACCELERATOR 14
240
241 // XEMBED detail code
242 # define XEMBED_FOCUS_CURRENT 0
243 # define XEMBED_FOCUS_FIRST 1
244 # define XEMBED_FOCUS_LAST 2
245
246 # define XEMBED_MAPPED (1 << 0)
247 #endif
248
249 /*
250 *****************************************************************************
251 * NORMAL DEFINES
252 *****************************************************************************
253 */
254
255 /* COLORTERM, TERM environment variables */
256 #define COLORTERMENV "rxvt"
257 #ifdef XPM_BACKGROUND
258 # define COLORTERMENVFULL COLORTERMENV "-xpm"
259 #else
260 # define COLORTERMENVFULL COLORTERMENV
261 #endif
262 #ifndef TERMENV
263 # define TERMENV "rxvt-unicode"
264 #endif
265
266 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
267 # define NO_MOUSE_REPORT_SCROLLBAR 1
268 #endif
269
270 /* now look for other badly set stuff */
271
272 #if !defined (EACCESS) && defined(EAGAIN)
273 # define EACCESS EAGAIN
274 #endif
275
276 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
277 # define EXIT_SUCCESS 0 /* exit function success */
278 # define EXIT_FAILURE 1 /* exit function failure */
279 #endif
280
281 #define scrollBar_esc 30
282
283 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
284 # define HAVE_SCROLLBARS 1
285 #endif
286
287 #define R_SB_ALIGN_CENTRE 0
288 #define R_SB_ALIGN_TOP 1
289 #define R_SB_ALIGN_BOTTOM 2
290
291 #define R_SB_NEXT 1
292 #define R_SB_XTERM 2
293 #define R_SB_PLAIN 4
294 #define R_SB_RXVT 8
295
296 #define SB_WIDTH_NEXT 19
297 #define SB_WIDTH_XTERM 15
298 #define SB_WIDTH_PLAIN 7
299 #ifndef SB_WIDTH_RXVT
300 # define SB_WIDTH_RXVT 10
301 #endif
302
303 /*
304 * NeXT scrollbar defines
305 */
306 #define SB_PADDING 1
307 #define SB_BORDER_WIDTH 1
308 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
309 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
310 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
311 #define SB_MARGIN_SPACE (SB_PADDING * 2)
312 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
313 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
314 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
315 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
316 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
317 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
318 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
319 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
320 /*
321 * +-------------+
322 * | | <---< SB_PADDING
323 * | ::::::::::: |
324 * | ::::::::::: |
325 * '''''''''''''''''
326 * ,,,,,,,,,,,,,,,,,
327 * | ::::::::::: |
328 * | ::::::::::: |
329 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
330 * | | :::::::: |
331 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
332 * | +---------+ |
333 * | | ......%%| |
334 * | | ......%%| |
335 * | | .. ()..%%| |
336 * | | ......%%| |
337 * | | %%%%%%%%| |
338 * | +---------+ | <.........................
339 * | | <---< SB_PADDING :
340 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
341 * | | ......%%| | | : :
342 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
343 * | | %%%%%%%%| | | : :
344 * | +---------+ | <-+ : :
345 * | | : :
346 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
347 * | | ......%%| | | : :
348 * | | ..\/..%%| | | : :
349 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
350 * | +---------+ | | : :
351 * | | | : :
352 * +-------------+ <-+.........:............:
353 * ^^|_________| :
354 * || | :
355 * || +---< SB_BUTTON_WIDTH
356 * || :
357 * |+------< SB_PADDING
358 * |: :
359 * +----< SB_BORDER_WIDTH
360 * : :
361 * :............:
362 * |
363 * +---< SB_WIDTH_NEXT
364 */
365
366 enum {
367 NO_REFRESH = 0, /* Window not visible at all! */
368 FAST_REFRESH = 1, /* Fully exposed window */
369 SLOW_REFRESH = 2, /* Partially exposed window */
370 };
371
372 #ifdef NO_SECONDARY_SCREEN
373 # define NSCREENS 0
374 #else
375 # define NSCREENS 1
376 #endif
377
378 /* special (internal) prefix for font commands */
379 #define FONT_CMD '#'
380 #define FONT_DN "#-"
381 #define FONT_UP "#+"
382
383 /* flags for rxvt_scr_gotorc () */
384 enum {
385 C_RELATIVE = 1, /* col movement is relative */
386 R_RELATIVE = 2, /* row movement is relative */
387 RELATIVE = C_RELATIVE | R_RELATIVE,
388 };
389
390 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
391 enum {
392 INSERT = -1, /* don't change these values */
393 DELETE = +1,
394 ERASE = +2,
395 };
396
397 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
398 enum page_dirn {
399 UP,
400 DN,
401 NO_DIR,
402 };
403
404 /* arguments for rxvt_scr_change_screen () */
405 enum {
406 PRIMARY = 0,
407 SECONDARY,
408 };
409
410 #define RS_None 0
411
412 #define RS_fgMask 0x0000007fUL // 128 colors
413 #define RS_bgMask 0x00003f80UL // 128 colors
414
415 // font styles
416 #define RS_Bold 0x00004000UL // value 1
417 #define RS_Italic 0x00008000UL // value 2
418
419 // fake styles
420 #define RS_Blink 0x00010000UL // blink
421 #define RS_RVid 0x00020000UL // reverse video
422 #define RS_Uline 0x00040000UL // underline
423
424 // 5 custom bits for extensions
425 #define RS_customCount 32
426 #define RS_customMask 0x00f80000UL
427 #define RS_customShift 19
428
429 // other flags
430 #define RS_Careful 0x80000000UL /* be careful when drawing these */
431
432 #define RS_styleCount 4
433 #define RS_styleMask (RS_Bold | RS_Italic)
434 #define RS_styleShift 14
435
436 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
437 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
438
439 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
440 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
441 #define RS_fontShift 24
442
443 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
444 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
445
446 #define Sel_none 0 /* Not waiting */
447 #define Sel_normal 0x01 /* normal selection */
448 #define Sel_incr 0x02 /* incremental selection */
449 #define Sel_direct 0x00
450 #define Sel_Primary 0x01
451 #define Sel_Secondary 0x02
452 #define Sel_Clipboard 0x03
453 #define Sel_whereMask 0x0f
454 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
455 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
456
457 enum {
458 C0_NUL = 0x00,
459 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
460 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
461 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
462 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
463 };
464 #define CHAR_ST 0x9c /* 0234 */
465
466 /*
467 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
468 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
469 */
470 enum {
471 XTerm_name = 0,
472 XTerm_iconName = 1,
473 XTerm_title = 2,
474 XTerm_property = 3, // change X property
475 XTerm_Color = 4, // change colors
476 XTerm_Color00 = 10, // not implemented, CLASH!
477 XTerm_Color01 = 11, // not implemented
478 XTerm_Color_cursor = 12, // change actual 'Cursor' color
479 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
480 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
481 XTerm_Color05 = 15, // not implemented (tektronix fg)
482 XTerm_Color06 = 16, // not implemented (tektronix bg)
483 XTerm_Color_RV = 17, // change actual 'Highlight' color
484 XTerm_logfile = 46, // not implemented
485 XTerm_font = 50,
486
487 XTerm_konsole30 = 30, // reserved for konsole
488 XTerm_konsole31 = 31, // reserved for konsole
489 XTerm_emacs51 = 51, // reserved for emacs shell
490 /*
491 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
492 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
493 */
494 Rxvt_Color_BD = 18, // change actual 'Bold' color
495 Rxvt_Color_UL = 19, // change actual 'Underline' color
496 Rxvt_Pixmap = 20, // new bg pixmap
497 Rxvt_restoreFG = 39, // change default fg color
498 Rxvt_restoreBG = 49, // change default bg color
499 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
500
501 URxvt_locale = 701, // change locale
502
503 URxvt_Color_IT = 704, // change actual 'Italic' colour
504 URxvt_Color_tint = 705, // change actual tint colour
505 URxvt_Color_BD = 706,
506 URxvt_Color_UL = 707,
507
508 URxvt_font = 710,
509 URxvt_boldFont = 711,
510 URxvt_italicFont = 712,
511 URxvt_boldItalicFont = 713,
512
513 URxvt_view_up = 720,
514 URxvt_view_down = 721,
515
516 URxvt_perl = 777,
517 };
518
519 /* Words starting with `Color_' are colours. Others are counts */
520 /*
521 * The PixColor and rendition colour usage should probably be decoupled
522 * on the unnecessary items, e.g. Color_pointer, but won't bother
523 * until we need to. Also, be aware of usage in pixcolor_set
524 */
525
526 enum colour_list {
527 Color_fg = 0,
528 Color_bg,
529 minCOLOR, /* 2 */
530 Color_Black = minCOLOR,
531 Color_Red3,
532 Color_Green3,
533 Color_Yellow3,
534 Color_Blue3,
535 Color_Magenta3,
536 Color_Cyan3,
537 maxCOLOR, /* minCOLOR + 7 */
538 #ifndef NO_BRIGHTCOLOR
539 Color_AntiqueWhite = maxCOLOR,
540 minBrightCOLOR, /* maxCOLOR + 1 */
541 Color_Grey25 = minBrightCOLOR,
542 Color_Red,
543 Color_Green,
544 Color_Yellow,
545 Color_Blue,
546 Color_Magenta,
547 Color_Cyan,
548 maxBrightCOLOR, /* minBrightCOLOR + 7 */
549 Color_White = maxBrightCOLOR,
550 #else
551 Color_White = maxCOLOR,
552 #endif
553 minTermCOLOR = Color_White + 1,
554 maxTermCOLOR = Color_White + 72,
555 #ifndef NO_CURSORCOLOR
556 Color_cursor,
557 Color_cursor2,
558 #endif
559 Color_pointer_fg,
560 Color_pointer_bg,
561 Color_border,
562 #ifndef NO_BOLD_UNDERLINE_REVERSE
563 Color_BD,
564 Color_IT,
565 Color_UL,
566 Color_RV,
567 #endif
568 #if ENABLE_FRILLS
569 Color_underline,
570 #endif
571 #ifdef OPTION_HC
572 Color_HC,
573 #endif
574 #ifdef KEEP_SCROLLCOLOR
575 Color_scroll,
576 Color_trough,
577 #endif
578 #if TINTING
579 Color_tint,
580 #endif
581 #if OFF_FOCUS_FADING
582 Color_fade,
583 #endif
584 NRS_COLORS, /* */
585 #ifdef KEEP_SCROLLCOLOR
586 Color_topShadow = NRS_COLORS,
587 Color_bottomShadow,
588 TOTAL_COLORS
589 #else
590 TOTAL_COLORS = NRS_COLORS
591 #endif
592 };
593
594 #define Color_Bits 7 // 0 .. maxTermCOLOR
595
596 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
597 #define NPIXCLR_BITS 32
598
599 /*
600 * Resource list
601 */
602 enum {
603 # define def(name) Rs_ ## name,
604 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
605 # include "rsinc.h"
606 # undef def
607 # undef reserve
608 NUM_RESOURCES
609 };
610
611 // see init.C:xa_names, which must be kept in sync
612 enum {
613 XA_TEXT = 0,
614 XA_COMPOUND_TEXT,
615 XA_UTF8_STRING,
616 XA_MULTIPLE,
617 XA_TARGETS,
618 XA_TIMESTAMP,
619 XA_VT_SELECTION,
620 XA_INCR,
621 XA_WM_PROTOCOLS,
622 XA_WM_DELETE_WINDOW,
623 XA_CLIPBOARD,
624 #if ENABLE_FRILLS
625 XA_MOTIF_WM_HINTS,
626 #endif
627 #if ENABLE_EWMH
628 XA_NET_WM_PID,
629 XA_NET_WM_NAME,
630 XA_NET_WM_ICON_NAME,
631 XA_NET_WM_PING,
632 #endif
633 #if USE_XIM
634 XA_WM_LOCALE_NAME,
635 #endif
636 #if TRANSPARENT
637 XA_XROOTPMAP_ID,
638 XA_ESETROOT_PMAP_ID,
639 #endif
640 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
641 XA_DNDPROTOCOL,
642 XA_DNDSELECTION,
643 #endif
644 #if ENABLE_XEMBED
645 XA_XEMBED,
646 XA_XEMBED_INFO,
647 #endif
648 NUM_XA
649 };
650
651 /* DEC private modes */
652 #define PrivMode_132 (1UL<<0)
653 #define PrivMode_132OK (1UL<<1)
654 #define PrivMode_rVideo (1UL<<2)
655 #define PrivMode_relOrigin (1UL<<3)
656 #define PrivMode_Screen (1UL<<4)
657 #define PrivMode_Autowrap (1UL<<5)
658 #define PrivMode_aplCUR (1UL<<6)
659 #define PrivMode_aplKP (1UL<<7)
660 #define PrivMode_HaveBackSpace (1UL<<8)
661 #define PrivMode_BackSpace (1UL<<9)
662 #define PrivMode_ShiftKeys (1UL<<10)
663 #define PrivMode_VisibleCursor (1UL<<11)
664 #define PrivMode_MouseX10 (1UL<<12)
665 #define PrivMode_MouseX11 (1UL<<13)
666 #define PrivMode_scrollBar (1UL<<14)
667 #define PrivMode_TtyOutputInh (1UL<<15)
668 #define PrivMode_Keypress (1UL<<16)
669 #define PrivMode_smoothScroll (1UL<<17)
670 #define PrivMode_vt52 (1UL<<18)
671 #define PrivMode_LFNL (1UL<<19)
672 /* too annoying to implement X11 highlight tracking */
673 /* #define PrivMode_MouseX11Track (1LU<<20) */
674
675 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
676 #define PrivMode(test,bit) \
677 if (test) \
678 priv_modes |= (bit); \
679 else \
680 priv_modes &= ~(bit)
681
682 #ifdef ALLOW_132_MODE
683 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
684 #else
685 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
686 #endif
687
688 // do not change these constants lightly, there are many interdependencies
689 #define IMBUFSIZ 128 // input modifier buffer sizes
690 #define KBUFSZ 512 // size of keyboard mapping buffer
691 #define CBUFSIZ 2048 // size of command buffer
692 #define UBUFSIZ 2048 // character buffer
693
694 #ifndef PATH_MAX
695 # define PATH_MAX 16384
696 #endif
697
698 /* Motif window hints */
699 #define MWM_HINTS_FUNCTIONS (1L << 0)
700 #define MWM_HINTS_DECORATIONS (1L << 1)
701 #define MWM_HINTS_INPUT_MODE (1L << 2)
702 #define MWM_HINTS_STATUS (1L << 3)
703 /* bit definitions for MwmHints.functions */
704 #define MWM_FUNC_ALL (1L << 0)
705 #define MWM_FUNC_RESIZE (1L << 1)
706 #define MWM_FUNC_MOVE (1L << 2)
707 #define MWM_FUNC_MINIMIZE (1L << 3)
708 #define MWM_FUNC_MAXIMIZE (1L << 4)
709 #define MWM_FUNC_CLOSE (1L << 5)
710 /* bit definitions for MwmHints.decorations */
711 #define MWM_DECOR_ALL (1L << 0)
712 #define MWM_DECOR_BORDER (1L << 1)
713 #define MWM_DECOR_RESIZEH (1L << 2)
714 #define MWM_DECOR_TITLE (1L << 3)
715 #define MWM_DECOR_MENU (1L << 4)
716 #define MWM_DECOR_MINIMIZE (1L << 5)
717 #define MWM_DECOR_MAXIMIZE (1L << 6)
718 /* bit definitions for MwmHints.inputMode */
719 #define MWM_INPUT_MODELESS 0
720 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
721 #define MWM_INPUT_SYSTEM_MODAL 2
722 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
723 #define PROP_MWM_HINTS_ELEMENTS 5
724
725 /*
726 *****************************************************************************
727 * MACRO DEFINES
728 *****************************************************************************
729 */
730 #define dLocal(type,name) type const name = this->name
731 #define dDisp Display *disp = this->display->display
732
733 /* convert pixel dimensions to row/column values. Everything as int32_t */
734 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
735 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
736 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
737 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
738 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
739 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
740 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
741 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
742
743 #define OPTION(opt) (options & (opt))
744 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
745 | Opt_jumpScroll | Opt_secondaryScreen \
746 | Opt_pastableTabs | Opt_intensityStyles)
747
748 // for m >= -n, ensure remainder lies between 0..n-1
749 #define MOD(m,n) (((m) + (n)) % (n))
750
751 #define LINENO(n) MOD (term_start + int(n), total_rows)
752 #define ROW(n) row_buf [LINENO (n)]
753
754 /* how to build & extract colors and attributes */
755 #define GET_BASEFG(x) (((x) & RS_fgMask))
756 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
757
758 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
759 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
760
761 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
762 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
763
764 #define GET_ATTR(x) (((x) & RS_attrMask))
765 #define GET_BGATTR(x) \
766 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
767 | (((x) & RS_fgMask)<<Color_Bits)) \
768 : ((x) & (RS_attrMask | RS_bgMask)))
769 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
770 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
771 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
772
773 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
774
775 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
776 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
777
778 #if ENABLE_STYLES
779 # define FONTSET(style) fontset[GET_STYLE (style)]
780 #else
781 # define FONTSET(style) fontset[0]
782 #endif
783
784 #ifdef HAVE_SCROLLBARS
785 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
786 #else
787 # define scrollbar_TotalWidth() (0)
788 #endif
789 #define scrollbar_isMotion() (scrollBar.state == 'm')
790 #define scrollbar_isUp() (scrollBar.state == 'U')
791 #define scrollbar_isDn() (scrollBar.state == 'D')
792 #define scrollbar_isUpDn() isupper (scrollBar.state)
793 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
794
795 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
796 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
797 && (y) <= scrollbarnext_dnval ())
798 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
799 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
800 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
801 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
802 #define SCROLLRXVT_MINHEIGHT 10
803 #define SCROLLXTERM_MINHEIGHT 10
804
805 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
806 ? SCROLLNEXT_MINHEIGHT \
807 : SCROLLRXVT_MINHEIGHT)
808 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
809 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
810 #define scrollbar_position(y) ((y) - scrollBar.beg)
811 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
812 - scrollbar_minheight ())
813
814 #ifdef XPM_BACKGROUND
815 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
816 #else
817 # define XPMClearArea(a, b, c, d, e, f, g)
818 #endif
819
820 #ifdef DEBUG_CMD
821 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
822 #else
823 # define D_CMD(x)
824 #endif
825 #ifdef DEBUG_INIT
826 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
827 #else
828 # define D_INIT(x)
829 #endif
830 #ifdef DEBUG_MAIN
831 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
832 #else
833 # define D_MAIN(x)
834 #endif
835 #ifdef DEBUG_SIZE
836 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
837 #else
838 # define D_SIZE(x)
839 #endif
840
841 extern class rxvt_failure_exception { } rxvt_failure_exception;
842
843 typedef callback1<void, const char *> log_callback;
844 typedef callback1<int, int> getfd_callback;
845
846 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
847 extern void rxvt_log (const char *fmt, ...);
848 extern void rxvt_warn (const char *fmt, ...);
849 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
850 extern void rxvt_exit_failure () __attribute__ ((noreturn));
851
852 #define SET_LOCALE(locale) rxvt_set_locale (locale)
853 extern bool rxvt_set_locale (const char *locale);
854 extern void rxvt_push_locale (const char *locale);
855 extern void rxvt_pop_locale ();
856
857 /****************************************************************************/
858
859 #define BLINK_INTERVAL 0.5
860 #define TEXT_BLINK_INTERVAL 0.5
861
862 #ifndef __attribute__
863 # ifdef __GNUC__
864 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
865 # define __attribute__(x)
866 # endif
867 # endif
868 # define __attribute__(x)
869 #endif
870
871 /****************************************************************************/
872
873 #define LINE_LONGER 0x0001 // line is continued on the next row
874 #define LINE_FILTERED 0x0002 // line has been filtered
875 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
876
877 struct line_t {
878 text_t *t; // terminal the text
879 rend_t *r; // rendition, uses RS_ flags
880 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
881 uint32_t f; // flags
882
883 bool is_longer ()
884 {
885 return f & LINE_LONGER;
886 }
887
888 void is_longer (int set)
889 {
890 if (set)
891 f |= LINE_LONGER;
892 else
893 f &= ~LINE_LONGER;
894 }
895
896 void clear ()
897 {
898 t = 0;
899 r = 0;
900 l = 0;
901 f = 0;
902 }
903
904 void touch () // call whenever a line is changed/touched/updated
905 {
906 #if ENABLE_PERL
907 f &= ~LINE_FILTERED;
908 #endif
909 }
910
911 void touch (int col)
912 {
913 max_it (l, col);
914 touch ();
915 }
916 };
917
918 /****************************************************************************/
919
920 // primivite wrapper around mbstate_t to ensure initialisation
921 struct mbstate {
922 mbstate_t mbs;
923
924 operator mbstate_t *() { return &mbs; }
925 void reset () { memset (&mbs, 0, sizeof (mbs)); }
926 mbstate () { reset (); }
927 };
928
929 /****************************************************************************/
930
931 #define UNICODE_MASK 0x1fffffUL
932
933 #if UNICODE3
934 # define COMPOSE_LO 0x40000000UL
935 # define COMPOSE_HI 0x400fffffUL
936 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
937 #else
938 # if ENABLE_PERL
939 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
940 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
941 # else
942 # define COMPOSE_LO 0xd800UL
943 # define COMPOSE_HI 0xf8ffUL
944 # endif
945 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
946 #endif
947
948 #if ENABLE_COMBINING
949 // compose chars are used to represent composite characters
950 // that are not representable in unicode, as well as characters
951 // not fitting in the BMP.
952 struct compose_char {
953 unicode_t c1, c2; // any chars != NOCHAR are valid
954 compose_char (unicode_t c1, unicode_t c2)
955 : c1(c1), c2(c2)
956 { }
957 };
958
959 class rxvt_composite_vec {
960 vector<compose_char> v;
961 public:
962 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
963 int expand (unicode_t c, wchar_t *r);
964 compose_char *operator [](text_t c)
965 {
966 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
967 ? &v[c - COMPOSE_LO]
968 : 0;
969 }
970 };
971
972 extern class rxvt_composite_vec rxvt_composite;
973 #endif
974
975 /****************************************************************************/
976
977 #ifdef KEYSYM_RESOURCE
978 class keyboard_manager;
979 #endif
980
981 struct rxvt_term : zero_initialized, rxvt_vars {
982 log_callback *log_hook; // log error messages through this hook, if != 0
983 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
984 #if ENABLE_PERL
985 rxvt_perl_term perl;
986 #endif
987 struct mbstate mbstate; // current input multibyte state
988
989 unsigned char want_refresh:1,
990 #ifdef TRANSPARENT
991 want_full_refresh:1, /* awaiting full screen refresh */
992 #endif
993 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
994 am_transparent:1, /* is a transparent term */
995 am_pixmap_trans:1, /* transparency w/known root pixmap */
996 #endif
997 current_screen:1, /* primary or secondary */
998 hate_those_clicks:1, /* a.k.a. keep mark position */
999 num_scr_allow:1,
1000 bypass_keystate:1,
1001 #ifdef CURSOR_BLINK
1002 hidden_cursor:1,
1003 #endif
1004 #ifdef TEXT_BLINK
1005 hidden_text:1,
1006 #endif
1007 #ifdef POINTER_BLANK
1008 hidden_pointer:1,
1009 #endif
1010 enc_utf8:1, /* wether locale uses utf-8 */
1011 seen_input:1, /* wether we have seen some program output yet */
1012 seen_resize:1, /* wether we had a resize event */
1013 parsed_geometry:1;
1014
1015 unsigned char refresh_type,
1016 #ifdef META8_OPTION
1017 meta_char, /* Alt-key prefix */
1018 #endif
1019 scrollbar_align,
1020 selection_wait,
1021 selection_type;
1022 /* ---------- */
1023 short rvideo;
1024 int num_scr; /* screen: number lines scrolled */
1025 int prev_ncol, /* screen: previous number of columns */
1026 prev_nrow; /* screen: previous number of rows */
1027 /* ---------- */
1028 rend_t rstyle;
1029 /* ---------- */
1030 uint32_t pixcolor_set[NPIXCLR_SETS];
1031 /* ---------- */
1032 #ifdef SELECTION_SCROLLING
1033 int scroll_selection_lines;
1034 enum page_dirn scroll_selection_dir;
1035 int selection_save_x,
1036 selection_save_y,
1037 selection_save_state;
1038 #endif
1039 /* ---------- */
1040 int csrO, /* Hops - csr offset in thumb/slider to */
1041 /* give proper Scroll behaviour */
1042 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1043 mouse_slip_wheel_speed,
1044 #endif
1045 refresh_count,
1046 refresh_limit,
1047 last_bot, /* scrollbar last bottom position */
1048 last_top, /* scrollbar last top position */
1049 last_state, /* scrollbar last state */
1050 scrollbar_len,
1051 window_vt_x,
1052 window_vt_y,
1053 window_sb_x,
1054 # ifdef POINTER_BLANK
1055 pointerBlankDelay,
1056 # endif
1057 allowedxerror;
1058 /* ---------- */
1059 unsigned int ModLevel3Mask,
1060 ModMetaMask,
1061 ModNumLockMask;
1062 int old_width, /* last used width in screen resize */
1063 old_height; /* last used height in screen resize */
1064 unsigned long priv_modes,
1065 SavedModes;
1066 /* ---------- */
1067 Atom xa[NUM_XA];
1068 /* ---------- */
1069 #ifdef RXVT_SCROLLBAR
1070 GC scrollbarGC,
1071 topShadowGC,
1072 botShadowGC;
1073 #endif
1074 #ifdef XTERM_SCROLLBAR
1075 GC xscrollbarGC,
1076 ShadowGC;
1077 #endif
1078 #ifdef PLAIN_SCROLLBAR
1079 GC pscrollbarGC;
1080 #endif
1081 #ifdef NEXT_SCROLLBAR
1082 GC blackGC,
1083 whiteGC,
1084 grayGC,
1085 darkGC,
1086 stippleGC;
1087 Pixmap dimple,
1088 upArrow,
1089 downArrow,
1090 upArrowHi,
1091 downArrowHi;
1092 #endif
1093 /* ---------- */
1094 Time selection_time,
1095 selection_request_time;
1096 pid_t cmd_pid; /* process id of child */
1097 char * incr_buf;
1098 size_t incr_buf_size, incr_buf_fill;
1099 /* ---------- */
1100 Cursor leftptr_cursor;
1101 /* ---------- */
1102 #ifndef NO_BACKSPACE_KEY
1103 const char *key_backspace;
1104 #endif
1105 #ifndef NO_DELETE_KEY
1106 const char *key_delete;
1107 #endif
1108 struct mouse_event MEvent;
1109 XComposeStatus compose;
1110 ttymode_t tio;
1111 row_col_t oldcursor;
1112 #ifdef XPM_BACKGROUND
1113 bgPixmap_t bgPixmap;
1114 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1115 #endif
1116
1117 #if ENABLE_OVERLAY
1118 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1119 text_t **ov_text;
1120 rend_t **ov_rend;
1121
1122 void scr_swap_overlay ();
1123 void scr_overlay_new (int x, int y, int w, int h);
1124 void scr_overlay_off ();
1125 void scr_overlay_set (int x, int y,
1126 text_t text,
1127 rend_t rend = OVERLAY_RSTYLE);
1128 void scr_overlay_set (int x, int y, const char *s);
1129 void scr_overlay_set (int x, int y, const wchar_t *s);
1130 #endif
1131
1132 vector<void *> allocated; // free these memory blocks with free()
1133
1134 char *env_windowid; /* environmental variable WINDOWID */
1135 char *env_display; /* environmental variable DISPLAY */
1136 char *env_term; /* environmental variable TERM */
1137 char *env_colorfgbg;
1138 char *locale;
1139 char charsets[4];
1140 char *v_buffer; /* pointer to physical buffer */
1141 unsigned int v_buflen; /* size of area to write */
1142 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1143
1144 #ifdef KEYSYM_RESOURCE
1145 keyboard_manager *keyboard;
1146 #endif
1147
1148 const char *rs[NUM_RESOURCES];
1149 /* command input buffering */
1150 char *cmdbuf_ptr, *cmdbuf_endp;
1151 char cmdbuf_base[CBUFSIZ];
1152
1153 rxvt_ptytty *pty;
1154
1155 rxvt_salloc *talloc; // text line allocator
1156 rxvt_salloc *ralloc; // rend line allocator
1157
1158 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1159
1160 #if ENABLE_FRILLS || ISO_14755
1161 // ISO 14755 entry support
1162 unicode_t iso14755buf;
1163 void commit_iso14755 ();
1164 int hex_keyval (XKeyEvent &ev);
1165 # if ISO_14755
1166 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1167 void iso14755_54 (int x, int y);
1168 # endif
1169 #endif
1170
1171 // modifies first argument(!)
1172 void paste (char *data, unsigned int len);
1173
1174 long vt_emask, vt_emask_perl;
1175
1176 void vt_select_input () const
1177 {
1178 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1179 }
1180
1181 #if TRANSPARENT
1182 void rootwin_cb (XEvent &xev);
1183 xevent_watcher rootwin_ev;
1184 #endif
1185
1186 void x_cb (XEvent &xev);
1187 void flush ();
1188 xevent_watcher termwin_ev;
1189 xevent_watcher vt_ev;
1190 #ifdef HAVE_SCROLLBARS
1191 xevent_watcher scrollbar_ev;
1192 #endif
1193
1194 void check_cb (check_watcher &w); check_watcher check_ev;
1195 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1196 void flush_cb (time_watcher &w); time_watcher flush_ev;
1197
1198 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1199
1200 void incr_cb (time_watcher &w); time_watcher incr_ev;
1201
1202 #ifdef CURSOR_BLINK
1203 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1204 #endif
1205 #ifdef TEXT_BLINK
1206 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1207 #endif
1208
1209 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1210 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1211 #endif
1212 #ifdef SELECTION_SCROLLING
1213 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1214 #endif
1215 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1216 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1217 #endif
1218
1219 #ifdef POINTER_BLANK
1220 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1221 void pointer_blank ();
1222 #endif
1223 void pointer_unblank ();
1224
1225 void tt_printf (const char *fmt,...);
1226 void tt_write (const char *data, unsigned int len);
1227 void pty_write ();
1228
1229 void tt_winch ();
1230
1231 rxvt_term ();
1232 ~rxvt_term ();
1233 void child_exit (); // child has exited, usually destroys
1234 void destroy ();
1235 void emergency_cleanup ();
1236
1237 bool init (int argc, const char *const *argv);
1238 bool init_vars ();
1239
1240 bool pty_fill ();
1241
1242 void make_current () const // make this the "currently active" urxvt instance
1243 {
1244 SET_R (this);
1245 rxvt_set_locale (locale);
1246 set_environ (envv);
1247 }
1248
1249 void init_secondary ();
1250 const char **init_resources (int argc, const char *const *argv);
1251 const char *x_resource (const char *name);
1252 void init_env ();
1253 void set_locale (const char *locale);
1254 void init_xlocale ();
1255 void init_command (const char *const *argv);
1256 void run_command (const char *const *argv);
1257 int run_child (const char *const *argv);
1258
1259 void color_aliases (int idx);
1260 void recolour_cursor ();
1261 void create_windows (int argc, const char *const *argv);
1262 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1263 void window_calc (unsigned int newwidth, unsigned int newheight);
1264
1265 #if USE_XIM
1266 rxvt_xim *input_method;
1267 XIC Input_Context;
1268 XIMStyle input_style;
1269 XPoint spot; // most recently sent spot position
1270
1271 void im_destroy ();
1272 void im_cb (); im_watcher im_ev;
1273 void im_set_size (XRectangle &size);
1274 void im_set_position (XPoint &pos);
1275 void im_set_color (unsigned long &fg, unsigned long &bg);
1276 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1277
1278 bool IMisRunning ();
1279 void IMSendSpot ();
1280 bool IM_get_IC (const char *modifiers);
1281 void IMSetStatusPosition ();
1282 #endif
1283
1284 void resize_scrollbar ();
1285
1286 void pixel_position (int *x, int *y);
1287
1288 void selection_click (int clicks, int x, int y);
1289 void selection_extend (int x, int y, int flag);
1290 void selection_rotate (int x, int y);
1291
1292 /* autoconvert */
1293
1294 // command.C
1295 void lookup_key (XKeyEvent &ev);
1296 unsigned int cmd_write (const char *str, unsigned int count);
1297
1298 wchar_t next_char ();
1299 wchar_t cmd_getc ();
1300 uint32_t next_octet ();
1301 uint32_t cmd_get8 ();
1302
1303 bool cmd_parse ();
1304 void mouse_report (XButtonEvent &ev);
1305 void button_press (XButtonEvent &ev);
1306 void button_release (XButtonEvent &ev);
1307 void focus_in ();
1308 void focus_out ();
1309 int check_our_parents ();
1310 #ifdef PRINTPIPE
1311 FILE *popen_printer ();
1312 int pclose_printer (FILE *stream);
1313 #endif
1314 void process_print_pipe ();
1315 void process_nonprinting (unicode_t ch);
1316 void process_escape_vt52 (unicode_t ch);
1317 void process_escape_seq ();
1318 void process_csi_seq ();
1319 void process_window_ops (const int *args, unsigned int nargs);
1320 char *get_to_st (unicode_t &ends_how);
1321 void process_dcs_seq ();
1322 void process_osc_seq ();
1323 void process_color_seq (int report, int color, const char *str, char resp);
1324 void process_xterm_seq (int op, const char *str, char resp);
1325 int privcases (int mode, unsigned long bit);
1326 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1327 void process_sgr_mode (unsigned int nargs, const int *arg);
1328 void process_graphics ();
1329 // init.C
1330 void Get_Colours ();
1331 void get_ourmods ();
1332 // main.C
1333 void privileged_utmp (rxvt_privaction action);
1334 bool set_fonts ();
1335 void set_string_property (Atom prop, const char *str, int len = -1);
1336 void set_utf8_property (Atom prop, const char *str, int len = -1);
1337 void set_title (const char *str);
1338 void set_icon_name (const char *str);
1339 void set_window_color (int idx, const char *color);
1340 void set_colorfgbg ();
1341 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1342 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1343
1344 // screen.C
1345
1346 void lalloc (line_t &l) const
1347 {
1348 l.t = (text_t *)talloc->alloc ();
1349 l.r = (rend_t *)ralloc->alloc ();
1350 }
1351
1352 #if 0
1353 void lfree (line_t &l)
1354 {
1355 talloc->free (l.t);
1356 ralloc->free (l.r);
1357 }
1358 #endif
1359
1360 void lresize (line_t &l) const
1361 {
1362 if (!l.t)
1363 return;
1364
1365 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1366 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1367
1368 l.l = min (l.l, ncol);
1369
1370 if (ncol > prev_ncol)
1371 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1372 }
1373
1374 int fgcolor_of (rend_t r) const
1375 {
1376 int base = GET_BASEFG (r);
1377 #ifndef NO_BRIGHTCOLOR
1378 if (r & RS_Bold
1379 # if ENABLE_STYLES
1380 && OPTION (Opt_intensityStyles)
1381 # endif
1382 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1383 base += minBrightCOLOR - minCOLOR;
1384 #endif
1385 return base;
1386 }
1387
1388 int bgcolor_of (rend_t r) const
1389 {
1390 int base = GET_BASEBG (r);
1391 #ifndef NO_BRIGHTCOLOR
1392 if (r & RS_Blink
1393 # if ENABLE_STYLES
1394 && OPTION (Opt_intensityStyles)
1395 # endif
1396 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1397 base += minBrightCOLOR - minCOLOR;
1398 #endif
1399 return base;
1400 }
1401
1402 bool option (uint32_t opt) const
1403 {
1404 return OPTION (opt);
1405 }
1406
1407 void set_option (uint32_t opt, bool set)
1408 {
1409 if (set)
1410 options |= opt;
1411 else
1412 options &= ~opt;
1413 }
1414
1415 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1416 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1417 int scr_scroll_text (int row1, int row2, int count);
1418 void scr_reset ();
1419 void scr_release ();
1420 void scr_clear (bool really = false);
1421 void scr_refresh ();
1422 bool scr_refresh_rend (rend_t mask, rend_t value);
1423 void scr_erase_screen (int mode);
1424 #if ENABLE_FRILLS
1425 void scr_erase_savelines ();
1426 void scr_backindex ();
1427 void scr_forwardindex ();
1428 #endif
1429 void scr_touch (bool refresh);
1430 void scr_expose (int x, int y, int width, int height, bool refresh);
1431 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1432 void scr_recolour ();
1433 void scr_remap_chars ();
1434 void scr_remap_chars (line_t &l);
1435
1436 void scr_poweron ();
1437 void scr_cursor (int mode);
1438 void scr_do_wrap ();
1439 int scr_change_screen (int scrn);
1440 void scr_color (unsigned int color, int fgbg);
1441 void scr_rendition (int set, int style);
1442 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1443 void scr_backspace ();
1444 void scr_tab (int count, bool ht = false);
1445 void scr_gotorc (int row, int col, int relative);
1446 void scr_index (enum page_dirn direction);
1447 void scr_erase_line (int mode);
1448 void scr_E ();
1449 void scr_insdel_lines (int count, int insdel);
1450 void scr_insdel_chars (int count, int insdel);
1451 void scr_scroll_region (int top, int bot);
1452 void scr_cursor_visible (int mode);
1453 void scr_autowrap (int mode);
1454 void scr_relative_origin (int mode);
1455 void scr_insert_mode (int mode);
1456 void scr_set_tab (int mode);
1457 void scr_rvideo_mode (int mode);
1458 void scr_report_position ();
1459 void set_font_style ();
1460 void scr_charset_choose (int set);
1461 void scr_charset_set (int set, unsigned int ch);
1462 void scr_move_to (int y, int len);
1463 bool scr_page (enum page_dirn direction, int nlines);
1464 bool scr_changeview (int new_view_start);
1465 void scr_bell ();
1466 void scr_printscreen (int fullhist);
1467 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1468 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1469 void scr_reverse_selection ();
1470 void scr_dump (int fd);
1471 void selection_check (int check_more);
1472 void selection_paste (Window win, Atom prop, bool delete_prop);
1473 void selection_property (Window win, Atom prop);
1474 void selection_request (Time tm, int x, int y);
1475 int selection_request_other (Atom target, int selnum);
1476 void selection_clear ();
1477 void selection_make (Time tm);
1478 bool selection_grab (Time tm);
1479 void selection_start_colrow (int col, int row);
1480 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1481 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1482 void selection_remove_trailing_spaces ();
1483 void selection_send (const XSelectionRequestEvent &rq);
1484
1485 #if defined(NEXT_SCROLLBAR)
1486 // scrollbar-next.C
1487 Pixmap renderPixmap (const char *const *data, int width, int height);
1488 void init_scrollbar_stuff ();
1489 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1490 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1491 #endif
1492
1493 #if defined(RXVT_SCROLLBAR)
1494 // scrollbar-rxvt.C
1495 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1496 #endif
1497
1498 #if defined(XTERM_SCROLLBAR)
1499 // scrollbar-xterm.C
1500 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1501 #endif
1502
1503 #if defined(PLAIN_SCROLLBAR)
1504 // scrollbar-plain.C
1505 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1506 #endif
1507
1508 // scrollbar.C
1509 int scrollbar_mapping (int map);
1510 int scrollbar_show (int update);
1511 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1512
1513 // xdefaults.C
1514 void get_options (int argc, const char *const *argv);
1515 int parse_keysym (const char *str, const char *arg);
1516 void get_xdefaults (FILE *stream, const char *name);
1517 void extract_resources ();
1518 // xpm.C
1519 int scale_pixmap (const char *geom);
1520 void resize_pixmap ();
1521 Pixmap set_bgPixmap (const char *file);
1522 };
1523
1524 /*
1525 *****************************************************************************
1526 * PROTOTYPES
1527 *****************************************************************************
1528 */
1529 #ifdef PROTOTYPES
1530 # define __PROTO(p) p
1531 #else
1532 # define __PROTO(p) ()
1533 #endif
1534
1535 #ifdef DEBUG_malloc
1536 # include "dmalloc.h" /* This comes last */
1537 #endif
1538
1539 #endif /* _RXVT_H_ */
1540