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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.219
Committed: Tue Jan 17 12:29:40 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.218: +0 -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
190 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
191 virtual void logout () = 0;
192
193 void close_tty ();
194
195 bool make_controlling_tty ();
196 void set_utf8_mode (bool on);
197 };
198
199 // a "factory" *g*
200 rxvt_ptytty *rxvt_new_ptytty ();
201
202 /*
203 * the 'essential' information for reporting Mouse Events
204 * pared down from XButtonEvent
205 */
206 struct mouse_event {
207 int clicks;
208 Time time; /* milliseconds */
209 unsigned int state; /* key or button mask */
210 unsigned int button; /* detail */
211 };
212
213 #if ENABLE_FRILLS
214 typedef struct _mwmhints {
215 CARD32 flags;
216 CARD32 functions;
217 CARD32 decorations;
218 INT32 input_mode;
219 CARD32 status;
220 } MWMHints;
221 #endif
222
223 #if ENABLE_XEMBED
224 // XEMBED messages
225 # define XEMBED_EMBEDDED_NOTIFY 0
226 # define XEMBED_WINDOW_ACTIVATE 1
227 # define XEMBED_WINDOW_DEACTIVATE 2
228 # define XEMBED_REQUEST_FOCUS 3
229 # define XEMBED_FOCUS_IN 4
230 # define XEMBED_FOCUS_OUT 5
231 # define XEMBED_FOCUS_NEXT 6
232 # define XEMBED_FOCUS_PREV 7
233
234 # define XEMBED_MODALITY_ON 10
235 # define XEMBED_MODALITY_OFF 11
236 # define XEMBED_REGISTER_ACCELERATOR 12
237 # define XEMBED_UNREGISTER_ACCELERATOR 13
238 # define XEMBED_ACTIVATE_ACCELERATOR 14
239
240 // XEMBED detail code
241 # define XEMBED_FOCUS_CURRENT 0
242 # define XEMBED_FOCUS_FIRST 1
243 # define XEMBED_FOCUS_LAST 2
244
245 # define XEMBED_MAPPED (1 << 0)
246 #endif
247
248 /*
249 *****************************************************************************
250 * NORMAL DEFINES
251 *****************************************************************************
252 */
253
254 /* COLORTERM, TERM environment variables */
255 #define COLORTERMENV "rxvt"
256 #ifdef XPM_BACKGROUND
257 # define COLORTERMENVFULL COLORTERMENV "-xpm"
258 #else
259 # define COLORTERMENVFULL COLORTERMENV
260 #endif
261 #ifndef TERMENV
262 # define TERMENV "rxvt-unicode"
263 #endif
264
265 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
266 # define NO_MOUSE_REPORT_SCROLLBAR 1
267 #endif
268
269 /* now look for other badly set stuff */
270
271 #if !defined (EACCESS) && defined(EAGAIN)
272 # define EACCESS EAGAIN
273 #endif
274
275 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
276 # define EXIT_SUCCESS 0 /* exit function success */
277 # define EXIT_FAILURE 1 /* exit function failure */
278 #endif
279
280 #define scrollBar_esc 30
281
282 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
283 # define HAVE_SCROLLBARS 1
284 #endif
285
286 #define R_SB_ALIGN_CENTRE 0
287 #define R_SB_ALIGN_TOP 1
288 #define R_SB_ALIGN_BOTTOM 2
289
290 #define R_SB_NEXT 1
291 #define R_SB_XTERM 2
292 #define R_SB_PLAIN 4
293 #define R_SB_RXVT 8
294
295 #define SB_WIDTH_NEXT 19
296 #define SB_WIDTH_XTERM 15
297 #define SB_WIDTH_PLAIN 7
298 #ifndef SB_WIDTH_RXVT
299 # define SB_WIDTH_RXVT 10
300 #endif
301
302 /*
303 * NeXT scrollbar defines
304 */
305 #define SB_PADDING 1
306 #define SB_BORDER_WIDTH 1
307 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
308 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
309 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
310 #define SB_MARGIN_SPACE (SB_PADDING * 2)
311 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
312 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
313 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
314 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
315 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
316 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
317 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
318 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
319 /*
320 * +-------------+
321 * | | <---< SB_PADDING
322 * | ::::::::::: |
323 * | ::::::::::: |
324 * '''''''''''''''''
325 * ,,,,,,,,,,,,,,,,,
326 * | ::::::::::: |
327 * | ::::::::::: |
328 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
329 * | | :::::::: |
330 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
331 * | +---------+ |
332 * | | ......%%| |
333 * | | ......%%| |
334 * | | .. ()..%%| |
335 * | | ......%%| |
336 * | | %%%%%%%%| |
337 * | +---------+ | <.........................
338 * | | <---< SB_PADDING :
339 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
340 * | | ......%%| | | : :
341 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
342 * | | %%%%%%%%| | | : :
343 * | +---------+ | <-+ : :
344 * | | : :
345 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
346 * | | ......%%| | | : :
347 * | | ..\/..%%| | | : :
348 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
349 * | +---------+ | | : :
350 * | | | : :
351 * +-------------+ <-+.........:............:
352 * ^^|_________| :
353 * || | :
354 * || +---< SB_BUTTON_WIDTH
355 * || :
356 * |+------< SB_PADDING
357 * |: :
358 * +----< SB_BORDER_WIDTH
359 * : :
360 * :............:
361 * |
362 * +---< SB_WIDTH_NEXT
363 */
364
365 enum {
366 NO_REFRESH = 0, /* Window not visible at all! */
367 FAST_REFRESH = 1, /* Fully exposed window */
368 SLOW_REFRESH = 2, /* Partially exposed window */
369 };
370
371 #ifdef NO_SECONDARY_SCREEN
372 # define NSCREENS 0
373 #else
374 # define NSCREENS 1
375 #endif
376
377 /* special (internal) prefix for font commands */
378 #define FONT_CMD '#'
379 #define FONT_DN "#-"
380 #define FONT_UP "#+"
381
382 /* flags for rxvt_scr_gotorc () */
383 enum {
384 C_RELATIVE = 1, /* col movement is relative */
385 R_RELATIVE = 2, /* row movement is relative */
386 RELATIVE = C_RELATIVE | R_RELATIVE,
387 };
388
389 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
390 enum {
391 INSERT = -1, /* don't change these values */
392 DELETE = +1,
393 ERASE = +2,
394 };
395
396 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
397 enum page_dirn {
398 UP,
399 DN,
400 NO_DIR,
401 };
402
403 /* arguments for rxvt_scr_change_screen () */
404 enum {
405 PRIMARY = 0,
406 SECONDARY,
407 };
408
409 #define RS_None 0
410
411 #define RS_fgMask 0x0000007fUL // 128 colors
412 #define RS_bgMask 0x00003f80UL // 128 colors
413
414 // font styles
415 #define RS_Bold 0x00004000UL // value 1
416 #define RS_Italic 0x00008000UL // value 2
417
418 // fake styles
419 #define RS_Blink 0x00010000UL // blink
420 #define RS_RVid 0x00020000UL // reverse video
421 #define RS_Uline 0x00040000UL // underline
422
423 // 5 custom bits for extensions
424 #define RS_customCount 32
425 #define RS_customMask 0x00f80000UL
426 #define RS_customShift 19
427
428 // other flags
429 #define RS_Careful 0x80000000UL /* be careful when drawing these */
430
431 #define RS_styleCount 4
432 #define RS_styleMask (RS_Bold | RS_Italic)
433 #define RS_styleShift 14
434
435 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
436 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
437
438 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
439 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
440 #define RS_fontShift 24
441
442 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
443 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
444
445 #define Sel_none 0 /* Not waiting */
446 #define Sel_normal 0x01 /* normal selection */
447 #define Sel_incr 0x02 /* incremental selection */
448 #define Sel_direct 0x00
449 #define Sel_Primary 0x01
450 #define Sel_Secondary 0x02
451 #define Sel_Clipboard 0x03
452 #define Sel_whereMask 0x0f
453 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
454 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
455
456 enum {
457 C0_NUL = 0x00,
458 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
459 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
460 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
461 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
462 };
463 #define CHAR_ST 0x9c /* 0234 */
464
465 /*
466 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
467 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
468 */
469 enum {
470 XTerm_name = 0,
471 XTerm_iconName = 1,
472 XTerm_title = 2,
473 XTerm_property = 3, // change X property
474 XTerm_Color = 4, // change colors
475 XTerm_Color00 = 10, // not implemented, CLASH!
476 XTerm_Color01 = 11, // not implemented
477 XTerm_Color_cursor = 12, // change actual 'Cursor' color
478 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
479 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
480 XTerm_Color05 = 15, // not implemented (tektronix fg)
481 XTerm_Color06 = 16, // not implemented (tektronix bg)
482 XTerm_Color_RV = 17, // change actual 'Highlight' color
483 XTerm_logfile = 46, // not implemented
484 XTerm_font = 50,
485
486 XTerm_konsole30 = 30, // reserved for konsole
487 XTerm_konsole31 = 31, // reserved for konsole
488 XTerm_emacs51 = 51, // reserved for emacs shell
489 /*
490 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
491 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
492 */
493 Rxvt_Color_BD = 18, // change actual 'Bold' color
494 Rxvt_Color_UL = 19, // change actual 'Underline' color
495 Rxvt_Pixmap = 20, // new bg pixmap
496 Rxvt_restoreFG = 39, // change default fg color
497 Rxvt_restoreBG = 49, // change default bg color
498 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
499
500 URxvt_locale = 701, // change locale
501
502 URxvt_Color_IT = 704, // change actual 'Italic' colour
503 URxvt_Color_tint = 705, // change actual tint colour
504 URxvt_Color_BD = 706,
505 URxvt_Color_UL = 707,
506
507 URxvt_font = 710,
508 URxvt_boldFont = 711,
509 URxvt_italicFont = 712,
510 URxvt_boldItalicFont = 713,
511
512 URxvt_view_up = 720,
513 URxvt_view_down = 721,
514
515 URxvt_perl = 777,
516 };
517
518 /* Words starting with `Color_' are colours. Others are counts */
519 /*
520 * The PixColor and rendition colour usage should probably be decoupled
521 * on the unnecessary items, e.g. Color_pointer, but won't bother
522 * until we need to. Also, be aware of usage in pixcolor_set
523 */
524
525 enum colour_list {
526 Color_fg = 0,
527 Color_bg,
528 minCOLOR, /* 2 */
529 Color_Black = minCOLOR,
530 Color_Red3,
531 Color_Green3,
532 Color_Yellow3,
533 Color_Blue3,
534 Color_Magenta3,
535 Color_Cyan3,
536 maxCOLOR, /* minCOLOR + 7 */
537 #ifndef NO_BRIGHTCOLOR
538 Color_AntiqueWhite = maxCOLOR,
539 minBrightCOLOR, /* maxCOLOR + 1 */
540 Color_Grey25 = minBrightCOLOR,
541 Color_Red,
542 Color_Green,
543 Color_Yellow,
544 Color_Blue,
545 Color_Magenta,
546 Color_Cyan,
547 maxBrightCOLOR, /* minBrightCOLOR + 7 */
548 Color_White = maxBrightCOLOR,
549 #else
550 Color_White = maxCOLOR,
551 #endif
552 minTermCOLOR = Color_White + 1,
553 maxTermCOLOR = Color_White + 72,
554 #ifndef NO_CURSORCOLOR
555 Color_cursor,
556 Color_cursor2,
557 #endif
558 Color_pointer_fg,
559 Color_pointer_bg,
560 Color_border,
561 #ifndef NO_BOLD_UNDERLINE_REVERSE
562 Color_BD,
563 Color_IT,
564 Color_UL,
565 Color_RV,
566 #endif
567 #if ENABLE_FRILLS
568 Color_underline,
569 #endif
570 #ifdef OPTION_HC
571 Color_HC,
572 #endif
573 #ifdef KEEP_SCROLLCOLOR
574 Color_scroll,
575 Color_trough,
576 #endif
577 #if TINTING
578 Color_tint,
579 #endif
580 #if OFF_FOCUS_FADING
581 Color_fade,
582 #endif
583 NRS_COLORS, /* */
584 #ifdef KEEP_SCROLLCOLOR
585 Color_topShadow = NRS_COLORS,
586 Color_bottomShadow,
587 TOTAL_COLORS
588 #else
589 TOTAL_COLORS = NRS_COLORS
590 #endif
591 };
592
593 #define Color_Bits 7 // 0 .. maxTermCOLOR
594
595 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
596 #define NPIXCLR_BITS 32
597
598 /*
599 * Resource list
600 */
601 enum {
602 # define def(name) Rs_ ## name,
603 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
604 # include "rsinc.h"
605 # undef def
606 # undef reserve
607 NUM_RESOURCES
608 };
609
610 // see init.C:xa_names, which must be kept in sync
611 enum {
612 XA_TEXT = 0,
613 XA_COMPOUND_TEXT,
614 XA_UTF8_STRING,
615 XA_MULTIPLE,
616 XA_TARGETS,
617 XA_TIMESTAMP,
618 XA_VT_SELECTION,
619 XA_INCR,
620 XA_WM_PROTOCOLS,
621 XA_WM_DELETE_WINDOW,
622 XA_CLIPBOARD,
623 #if ENABLE_FRILLS
624 XA_MOTIF_WM_HINTS,
625 #endif
626 #if ENABLE_EWMH
627 XA_NET_WM_PID,
628 XA_NET_WM_NAME,
629 XA_NET_WM_ICON_NAME,
630 XA_NET_WM_PING,
631 #endif
632 #if USE_XIM
633 XA_WM_LOCALE_NAME,
634 #endif
635 #if TRANSPARENT
636 XA_XROOTPMAP_ID,
637 XA_ESETROOT_PMAP_ID,
638 #endif
639 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
640 XA_DNDPROTOCOL,
641 XA_DNDSELECTION,
642 #endif
643 #if ENABLE_XEMBED
644 XA_XEMBED,
645 XA_XEMBED_INFO,
646 #endif
647 NUM_XA
648 };
649
650 /* DEC private modes */
651 #define PrivMode_132 (1UL<<0)
652 #define PrivMode_132OK (1UL<<1)
653 #define PrivMode_rVideo (1UL<<2)
654 #define PrivMode_relOrigin (1UL<<3)
655 #define PrivMode_Screen (1UL<<4)
656 #define PrivMode_Autowrap (1UL<<5)
657 #define PrivMode_aplCUR (1UL<<6)
658 #define PrivMode_aplKP (1UL<<7)
659 #define PrivMode_HaveBackSpace (1UL<<8)
660 #define PrivMode_BackSpace (1UL<<9)
661 #define PrivMode_ShiftKeys (1UL<<10)
662 #define PrivMode_VisibleCursor (1UL<<11)
663 #define PrivMode_MouseX10 (1UL<<12)
664 #define PrivMode_MouseX11 (1UL<<13)
665 #define PrivMode_scrollBar (1UL<<14)
666 #define PrivMode_TtyOutputInh (1UL<<15)
667 #define PrivMode_Keypress (1UL<<16)
668 #define PrivMode_smoothScroll (1UL<<17)
669 #define PrivMode_vt52 (1UL<<18)
670 #define PrivMode_LFNL (1UL<<19)
671 /* too annoying to implement X11 highlight tracking */
672 /* #define PrivMode_MouseX11Track (1LU<<20) */
673
674 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
675 #define PrivMode(test,bit) \
676 if (test) \
677 priv_modes |= (bit); \
678 else \
679 priv_modes &= ~(bit)
680
681 #ifdef ALLOW_132_MODE
682 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
683 #else
684 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
685 #endif
686
687 // do not change these constants lightly, there are many interdependencies
688 #define IMBUFSIZ 128 // input modifier buffer sizes
689 #define KBUFSZ 512 // size of keyboard mapping buffer
690 #define CBUFSIZ 2048 // size of command buffer
691 #define UBUFSIZ 2048 // character buffer
692
693 #ifndef PATH_MAX
694 # define PATH_MAX 16384
695 #endif
696
697 /* Motif window hints */
698 #define MWM_HINTS_FUNCTIONS (1L << 0)
699 #define MWM_HINTS_DECORATIONS (1L << 1)
700 #define MWM_HINTS_INPUT_MODE (1L << 2)
701 #define MWM_HINTS_STATUS (1L << 3)
702 /* bit definitions for MwmHints.functions */
703 #define MWM_FUNC_ALL (1L << 0)
704 #define MWM_FUNC_RESIZE (1L << 1)
705 #define MWM_FUNC_MOVE (1L << 2)
706 #define MWM_FUNC_MINIMIZE (1L << 3)
707 #define MWM_FUNC_MAXIMIZE (1L << 4)
708 #define MWM_FUNC_CLOSE (1L << 5)
709 /* bit definitions for MwmHints.decorations */
710 #define MWM_DECOR_ALL (1L << 0)
711 #define MWM_DECOR_BORDER (1L << 1)
712 #define MWM_DECOR_RESIZEH (1L << 2)
713 #define MWM_DECOR_TITLE (1L << 3)
714 #define MWM_DECOR_MENU (1L << 4)
715 #define MWM_DECOR_MINIMIZE (1L << 5)
716 #define MWM_DECOR_MAXIMIZE (1L << 6)
717 /* bit definitions for MwmHints.inputMode */
718 #define MWM_INPUT_MODELESS 0
719 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
720 #define MWM_INPUT_SYSTEM_MODAL 2
721 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
722 #define PROP_MWM_HINTS_ELEMENTS 5
723
724 /*
725 *****************************************************************************
726 * MACRO DEFINES
727 *****************************************************************************
728 */
729 #define dLocal(type,name) type const name = this->name
730 #define dDisp Display *disp = this->display->display
731
732 /* convert pixel dimensions to row/column values. Everything as int32_t */
733 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
734 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
735 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
736 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
737 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
738 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
739 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
740 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
741
742 #define OPTION(opt) (options & (opt))
743 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
744 | Opt_jumpScroll | Opt_secondaryScreen \
745 | Opt_pastableTabs | Opt_intensityStyles)
746
747 // for m >= -n, ensure remainder lies between 0..n-1
748 #define MOD(m,n) (((m) + (n)) % (n))
749
750 #define LINENO(n) MOD (term_start + int(n), total_rows)
751 #define ROW(n) row_buf [LINENO (n)]
752
753 /* how to build & extract colors and attributes */
754 #define GET_BASEFG(x) (((x) & RS_fgMask))
755 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
756
757 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
758 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
759
760 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
761 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
762
763 #define GET_ATTR(x) (((x) & RS_attrMask))
764 #define GET_BGATTR(x) \
765 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
766 | (((x) & RS_fgMask)<<Color_Bits)) \
767 : ((x) & (RS_attrMask | RS_bgMask)))
768 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
769 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
770 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
771
772 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
773
774 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
775 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
776
777 #if ENABLE_STYLES
778 # define FONTSET(style) fontset[GET_STYLE (style)]
779 #else
780 # define FONTSET(style) fontset[0]
781 #endif
782
783 #ifdef HAVE_SCROLLBARS
784 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
785 #else
786 # define scrollbar_TotalWidth() (0)
787 #endif
788 #define scrollbar_isMotion() (scrollBar.state == 'm')
789 #define scrollbar_isUp() (scrollBar.state == 'U')
790 #define scrollbar_isDn() (scrollBar.state == 'D')
791 #define scrollbar_isUpDn() isupper (scrollBar.state)
792 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
793
794 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
795 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
796 && (y) <= scrollbarnext_dnval ())
797 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
798 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
799 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
800 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
801 #define SCROLLRXVT_MINHEIGHT 10
802 #define SCROLLXTERM_MINHEIGHT 10
803
804 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
805 ? SCROLLNEXT_MINHEIGHT \
806 : SCROLLRXVT_MINHEIGHT)
807 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
808 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
809 #define scrollbar_position(y) ((y) - scrollBar.beg)
810 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
811 - scrollbar_minheight ())
812
813 #ifdef XPM_BACKGROUND
814 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
815 #else
816 # define XPMClearArea(a, b, c, d, e, f, g)
817 #endif
818
819 #ifdef DEBUG_CMD
820 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
821 #else
822 # define D_CMD(x)
823 #endif
824 #ifdef DEBUG_INIT
825 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
826 #else
827 # define D_INIT(x)
828 #endif
829 #ifdef DEBUG_MAIN
830 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
831 #else
832 # define D_MAIN(x)
833 #endif
834 #ifdef DEBUG_SIZE
835 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
836 #else
837 # define D_SIZE(x)
838 #endif
839
840 extern class rxvt_failure_exception { } rxvt_failure_exception;
841
842 typedef callback1<void, const char *> log_callback;
843 typedef callback1<int, int> getfd_callback;
844
845 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
846 extern void rxvt_log (const char *fmt, ...);
847 extern void rxvt_warn (const char *fmt, ...);
848 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
849 extern void rxvt_exit_failure () __attribute__ ((noreturn));
850
851 #define SET_LOCALE(locale) rxvt_set_locale (locale)
852 extern bool rxvt_set_locale (const char *locale);
853 extern void rxvt_push_locale (const char *locale);
854 extern void rxvt_pop_locale ();
855
856 /****************************************************************************/
857
858 #define BLINK_INTERVAL 0.5
859 #define TEXT_BLINK_INTERVAL 0.5
860
861 #ifndef __attribute__
862 # ifdef __GNUC__
863 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
864 # define __attribute__(x)
865 # endif
866 # endif
867 # define __attribute__(x)
868 #endif
869
870 /****************************************************************************/
871
872 #define LINE_LONGER 0x0001 // line is continued on the next row
873 #define LINE_FILTERED 0x0002 // line has been filtered
874 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
875
876 struct line_t {
877 text_t *t; // terminal the text
878 rend_t *r; // rendition, uses RS_ flags
879 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
880 uint32_t f; // flags
881
882 bool is_longer ()
883 {
884 return f & LINE_LONGER;
885 }
886
887 void is_longer (int set)
888 {
889 if (set)
890 f |= LINE_LONGER;
891 else
892 f &= ~LINE_LONGER;
893 }
894
895 void clear ()
896 {
897 t = 0;
898 r = 0;
899 l = 0;
900 f = 0;
901 }
902
903 void touch () // call whenever a line is changed/touched/updated
904 {
905 #if ENABLE_PERL
906 f &= ~LINE_FILTERED;
907 #endif
908 }
909
910 void touch (int col)
911 {
912 max_it (l, col);
913 touch ();
914 }
915 };
916
917 /****************************************************************************/
918
919 // primivite wrapper around mbstate_t to ensure initialisation
920 struct mbstate {
921 mbstate_t mbs;
922
923 operator mbstate_t *() { return &mbs; }
924 void reset () { memset (&mbs, 0, sizeof (mbs)); }
925 mbstate () { reset (); }
926 };
927
928 /****************************************************************************/
929
930 #define UNICODE_MASK 0x1fffffUL
931
932 #if UNICODE3
933 # define COMPOSE_LO 0x40000000UL
934 # define COMPOSE_HI 0x400fffffUL
935 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
936 #else
937 # if ENABLE_PERL
938 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
939 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
940 # else
941 # define COMPOSE_LO 0xd800UL
942 # define COMPOSE_HI 0xf8ffUL
943 # endif
944 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
945 #endif
946
947 #if ENABLE_COMBINING
948 // compose chars are used to represent composite characters
949 // that are not representable in unicode, as well as characters
950 // not fitting in the BMP.
951 struct compose_char {
952 unicode_t c1, c2; // any chars != NOCHAR are valid
953 compose_char (unicode_t c1, unicode_t c2)
954 : c1(c1), c2(c2)
955 { }
956 };
957
958 class rxvt_composite_vec {
959 vector<compose_char> v;
960 public:
961 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
962 int expand (unicode_t c, wchar_t *r);
963 compose_char *operator [](text_t c)
964 {
965 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
966 ? &v[c - COMPOSE_LO]
967 : 0;
968 }
969 };
970
971 extern class rxvt_composite_vec rxvt_composite;
972 #endif
973
974 /****************************************************************************/
975
976 #ifdef KEYSYM_RESOURCE
977 class keyboard_manager;
978 #endif
979
980 struct rxvt_term : zero_initialized, rxvt_vars {
981 log_callback *log_hook; // log error messages through this hook, if != 0
982 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
983 #if ENABLE_PERL
984 rxvt_perl_term perl;
985 #endif
986 struct mbstate mbstate; // current input multibyte state
987
988 unsigned char want_refresh:1,
989 #ifdef TRANSPARENT
990 want_full_refresh:1, /* awaiting full screen refresh */
991 #endif
992 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
993 am_transparent:1, /* is a transparent term */
994 am_pixmap_trans:1, /* transparency w/known root pixmap */
995 #endif
996 current_screen:1, /* primary or secondary */
997 hate_those_clicks:1, /* a.k.a. keep mark position */
998 num_scr_allow:1,
999 bypass_keystate:1,
1000 #ifdef CURSOR_BLINK
1001 hidden_cursor:1,
1002 #endif
1003 #ifdef TEXT_BLINK
1004 hidden_text:1,
1005 #endif
1006 #ifdef POINTER_BLANK
1007 hidden_pointer:1,
1008 #endif
1009 enc_utf8:1, /* wether locale uses utf-8 */
1010 seen_input:1, /* wether we have seen some program output yet */
1011 seen_resize:1, /* wether we had a resize event */
1012 parsed_geometry:1;
1013
1014 unsigned char refresh_type,
1015 #ifdef META8_OPTION
1016 meta_char, /* Alt-key prefix */
1017 #endif
1018 scrollbar_align,
1019 selection_wait,
1020 selection_type;
1021 /* ---------- */
1022 short rvideo;
1023 int num_scr; /* screen: number lines scrolled */
1024 int prev_ncol, /* screen: previous number of columns */
1025 prev_nrow; /* screen: previous number of rows */
1026 /* ---------- */
1027 rend_t rstyle;
1028 /* ---------- */
1029 uint32_t pixcolor_set[NPIXCLR_SETS];
1030 /* ---------- */
1031 #ifdef SELECTION_SCROLLING
1032 int scroll_selection_lines;
1033 enum page_dirn scroll_selection_dir;
1034 int selection_save_x,
1035 selection_save_y,
1036 selection_save_state;
1037 #endif
1038 /* ---------- */
1039 int csrO, /* Hops - csr offset in thumb/slider to */
1040 /* give proper Scroll behaviour */
1041 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1042 mouse_slip_wheel_speed,
1043 #endif
1044 refresh_count,
1045 refresh_limit,
1046 last_bot, /* scrollbar last bottom position */
1047 last_top, /* scrollbar last top position */
1048 last_state, /* scrollbar last state */
1049 scrollbar_len,
1050 window_vt_x,
1051 window_vt_y,
1052 window_sb_x,
1053 # ifdef POINTER_BLANK
1054 pointerBlankDelay,
1055 # endif
1056 allowedxerror;
1057 /* ---------- */
1058 unsigned int ModLevel3Mask,
1059 ModMetaMask,
1060 ModNumLockMask;
1061 int old_width, /* last used width in screen resize */
1062 old_height; /* last used height in screen resize */
1063 unsigned long priv_modes,
1064 SavedModes;
1065 /* ---------- */
1066 Atom xa[NUM_XA];
1067 /* ---------- */
1068 #ifdef RXVT_SCROLLBAR
1069 GC scrollbarGC,
1070 topShadowGC,
1071 botShadowGC;
1072 #endif
1073 #ifdef XTERM_SCROLLBAR
1074 GC xscrollbarGC,
1075 ShadowGC;
1076 #endif
1077 #ifdef PLAIN_SCROLLBAR
1078 GC pscrollbarGC;
1079 #endif
1080 #ifdef NEXT_SCROLLBAR
1081 GC blackGC,
1082 whiteGC,
1083 grayGC,
1084 darkGC,
1085 stippleGC;
1086 Pixmap dimple,
1087 upArrow,
1088 downArrow,
1089 upArrowHi,
1090 downArrowHi;
1091 #endif
1092 /* ---------- */
1093 Time selection_time,
1094 selection_request_time;
1095 pid_t cmd_pid; /* process id of child */
1096 char * incr_buf;
1097 size_t incr_buf_size, incr_buf_fill;
1098 /* ---------- */
1099 Cursor leftptr_cursor;
1100 /* ---------- */
1101 #ifndef NO_BACKSPACE_KEY
1102 const char *key_backspace;
1103 #endif
1104 #ifndef NO_DELETE_KEY
1105 const char *key_delete;
1106 #endif
1107 struct mouse_event MEvent;
1108 XComposeStatus compose;
1109 ttymode_t tio;
1110 row_col_t oldcursor;
1111 #ifdef XPM_BACKGROUND
1112 bgPixmap_t bgPixmap;
1113 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1114 #endif
1115
1116 #if ENABLE_OVERLAY
1117 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1118 text_t **ov_text;
1119 rend_t **ov_rend;
1120
1121 void scr_swap_overlay ();
1122 void scr_overlay_new (int x, int y, int w, int h);
1123 void scr_overlay_off ();
1124 void scr_overlay_set (int x, int y,
1125 text_t text,
1126 rend_t rend = OVERLAY_RSTYLE);
1127 void scr_overlay_set (int x, int y, const char *s);
1128 void scr_overlay_set (int x, int y, const wchar_t *s);
1129 #endif
1130
1131 vector<void *> allocated; // free these memory blocks with free()
1132
1133 char *env_windowid; /* environmental variable WINDOWID */
1134 char *env_display; /* environmental variable DISPLAY */
1135 char *env_term; /* environmental variable TERM */
1136 char *env_colorfgbg;
1137 char *locale;
1138 char charsets[4];
1139 char *v_buffer; /* pointer to physical buffer */
1140 unsigned int v_buflen; /* size of area to write */
1141 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1142
1143 #ifdef KEYSYM_RESOURCE
1144 keyboard_manager *keyboard;
1145 #endif
1146
1147 const char *rs[NUM_RESOURCES];
1148 /* command input buffering */
1149 char *cmdbuf_ptr, *cmdbuf_endp;
1150 char cmdbuf_base[CBUFSIZ];
1151
1152 rxvt_ptytty *pty;
1153
1154 rxvt_salloc *talloc; // text line allocator
1155 rxvt_salloc *ralloc; // rend line allocator
1156
1157 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1158
1159 #if ENABLE_FRILLS || ISO_14755
1160 // ISO 14755 entry support
1161 unicode_t iso14755buf;
1162 void commit_iso14755 ();
1163 int hex_keyval (XKeyEvent &ev);
1164 # if ISO_14755
1165 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1166 void iso14755_54 (int x, int y);
1167 # endif
1168 #endif
1169
1170 // modifies first argument(!)
1171 void paste (char *data, unsigned int len);
1172
1173 long vt_emask, vt_emask_perl;
1174
1175 void vt_select_input () const
1176 {
1177 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1178 }
1179
1180 #if TRANSPARENT
1181 void rootwin_cb (XEvent &xev);
1182 xevent_watcher rootwin_ev;
1183 #endif
1184
1185 void x_cb (XEvent &xev);
1186 void flush ();
1187 xevent_watcher termwin_ev;
1188 xevent_watcher vt_ev;
1189 #ifdef HAVE_SCROLLBARS
1190 xevent_watcher scrollbar_ev;
1191 #endif
1192
1193 void check_cb (check_watcher &w); check_watcher check_ev;
1194 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1195 void flush_cb (time_watcher &w); time_watcher flush_ev;
1196
1197 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1198
1199 void incr_cb (time_watcher &w); time_watcher incr_ev;
1200
1201 #ifdef CURSOR_BLINK
1202 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1203 #endif
1204 #ifdef TEXT_BLINK
1205 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1206 #endif
1207
1208 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1209 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1210 #endif
1211 #ifdef SELECTION_SCROLLING
1212 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1213 #endif
1214 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1215 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1216 #endif
1217
1218 #ifdef POINTER_BLANK
1219 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1220 void pointer_blank ();
1221 #endif
1222 void pointer_unblank ();
1223
1224 void tt_printf (const char *fmt,...);
1225 void tt_write (const char *data, unsigned int len);
1226 void pty_write ();
1227
1228 void tt_winch ();
1229
1230 rxvt_term ();
1231 ~rxvt_term ();
1232 void child_exit (); // child has exited, usually destroys
1233 void destroy ();
1234 void emergency_cleanup ();
1235
1236 bool init (int argc, const char *const *argv);
1237 bool init_vars ();
1238
1239 bool pty_fill ();
1240
1241 void make_current () const // make this the "currently active" urxvt instance
1242 {
1243 SET_R (this);
1244 rxvt_set_locale (locale);
1245 set_environ (envv);
1246 }
1247
1248 void init_secondary ();
1249 const char **init_resources (int argc, const char *const *argv);
1250 const char *x_resource (const char *name);
1251 void init_env ();
1252 void set_locale (const char *locale);
1253 void init_xlocale ();
1254 void init_command (const char *const *argv);
1255 void run_command (const char *const *argv);
1256 int run_child (const char *const *argv);
1257
1258 void color_aliases (int idx);
1259 void recolour_cursor ();
1260 void create_windows (int argc, const char *const *argv);
1261 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1262 void window_calc (unsigned int newwidth, unsigned int newheight);
1263
1264 #if USE_XIM
1265 rxvt_xim *input_method;
1266 XIC Input_Context;
1267 XIMStyle input_style;
1268 XPoint spot; // most recently sent spot position
1269
1270 void im_destroy ();
1271 void im_cb (); im_watcher im_ev;
1272 void im_set_size (XRectangle &size);
1273 void im_set_position (XPoint &pos);
1274 void im_set_color (unsigned long &fg, unsigned long &bg);
1275 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1276
1277 bool IMisRunning ();
1278 void IMSendSpot ();
1279 bool IM_get_IC (const char *modifiers);
1280 void IMSetStatusPosition ();
1281 #endif
1282
1283 void resize_scrollbar ();
1284
1285 void pixel_position (int *x, int *y);
1286
1287 void selection_click (int clicks, int x, int y);
1288 void selection_extend (int x, int y, int flag);
1289 void selection_rotate (int x, int y);
1290
1291 /* autoconvert */
1292
1293 // command.C
1294 void lookup_key (XKeyEvent &ev);
1295 unsigned int cmd_write (const char *str, unsigned int count);
1296
1297 wchar_t next_char ();
1298 wchar_t cmd_getc ();
1299 uint32_t next_octet ();
1300 uint32_t cmd_get8 ();
1301
1302 bool cmd_parse ();
1303 void mouse_report (XButtonEvent &ev);
1304 void button_press (XButtonEvent &ev);
1305 void button_release (XButtonEvent &ev);
1306 void focus_in ();
1307 void focus_out ();
1308 int check_our_parents ();
1309 #ifdef PRINTPIPE
1310 FILE *popen_printer ();
1311 int pclose_printer (FILE *stream);
1312 #endif
1313 void process_print_pipe ();
1314 void process_nonprinting (unicode_t ch);
1315 void process_escape_vt52 (unicode_t ch);
1316 void process_escape_seq ();
1317 void process_csi_seq ();
1318 void process_window_ops (const int *args, unsigned int nargs);
1319 char *get_to_st (unicode_t &ends_how);
1320 void process_dcs_seq ();
1321 void process_osc_seq ();
1322 void process_color_seq (int report, int color, const char *str, char resp);
1323 void process_xterm_seq (int op, const char *str, char resp);
1324 int privcases (int mode, unsigned long bit);
1325 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1326 void process_sgr_mode (unsigned int nargs, const int *arg);
1327 void process_graphics ();
1328 // init.C
1329 void Get_Colours ();
1330 void get_ourmods ();
1331 // main.C
1332 void privileged_utmp (rxvt_privaction action);
1333 bool set_fonts ();
1334 void set_string_property (Atom prop, const char *str, int len = -1);
1335 void set_utf8_property (Atom prop, const char *str, int len = -1);
1336 void set_title (const char *str);
1337 void set_icon_name (const char *str);
1338 void set_window_color (int idx, const char *color);
1339 void set_colorfgbg ();
1340 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1341 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1342
1343 // screen.C
1344
1345 void lalloc (line_t &l) const
1346 {
1347 l.t = (text_t *)talloc->alloc ();
1348 l.r = (rend_t *)ralloc->alloc ();
1349 }
1350
1351 #if 0
1352 void lfree (line_t &l)
1353 {
1354 talloc->free (l.t);
1355 ralloc->free (l.r);
1356 }
1357 #endif
1358
1359 void lresize (line_t &l) const
1360 {
1361 if (!l.t)
1362 return;
1363
1364 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1365 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1366
1367 l.l = min (l.l, ncol);
1368
1369 if (ncol > prev_ncol)
1370 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1371 }
1372
1373 int fgcolor_of (rend_t r) const
1374 {
1375 int base = GET_BASEFG (r);
1376 #ifndef NO_BRIGHTCOLOR
1377 if (r & RS_Bold
1378 # if ENABLE_STYLES
1379 && OPTION (Opt_intensityStyles)
1380 # endif
1381 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1382 base += minBrightCOLOR - minCOLOR;
1383 #endif
1384 return base;
1385 }
1386
1387 int bgcolor_of (rend_t r) const
1388 {
1389 int base = GET_BASEBG (r);
1390 #ifndef NO_BRIGHTCOLOR
1391 if (r & RS_Blink
1392 # if ENABLE_STYLES
1393 && OPTION (Opt_intensityStyles)
1394 # endif
1395 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1396 base += minBrightCOLOR - minCOLOR;
1397 #endif
1398 return base;
1399 }
1400
1401 bool option (uint32_t opt) const
1402 {
1403 return OPTION (opt);
1404 }
1405
1406 void set_option (uint32_t opt, bool set)
1407 {
1408 if (set)
1409 options |= opt;
1410 else
1411 options &= ~opt;
1412 }
1413
1414 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1415 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1416 int scr_scroll_text (int row1, int row2, int count);
1417 void scr_reset ();
1418 void scr_release ();
1419 void scr_clear (bool really = false);
1420 void scr_refresh ();
1421 bool scr_refresh_rend (rend_t mask, rend_t value);
1422 void scr_erase_screen (int mode);
1423 #if ENABLE_FRILLS
1424 void scr_erase_savelines ();
1425 void scr_backindex ();
1426 void scr_forwardindex ();
1427 #endif
1428 void scr_touch (bool refresh);
1429 void scr_expose (int x, int y, int width, int height, bool refresh);
1430 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1431 void scr_recolour ();
1432 void scr_remap_chars ();
1433 void scr_remap_chars (line_t &l);
1434
1435 void scr_poweron ();
1436 void scr_cursor (int mode);
1437 void scr_do_wrap ();
1438 int scr_change_screen (int scrn);
1439 void scr_color (unsigned int color, int fgbg);
1440 void scr_rendition (int set, int style);
1441 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1442 void scr_backspace ();
1443 void scr_tab (int count, bool ht = false);
1444 void scr_gotorc (int row, int col, int relative);
1445 void scr_index (enum page_dirn direction);
1446 void scr_erase_line (int mode);
1447 void scr_E ();
1448 void scr_insdel_lines (int count, int insdel);
1449 void scr_insdel_chars (int count, int insdel);
1450 void scr_scroll_region (int top, int bot);
1451 void scr_cursor_visible (int mode);
1452 void scr_autowrap (int mode);
1453 void scr_relative_origin (int mode);
1454 void scr_insert_mode (int mode);
1455 void scr_set_tab (int mode);
1456 void scr_rvideo_mode (int mode);
1457 void scr_report_position ();
1458 void set_font_style ();
1459 void scr_charset_choose (int set);
1460 void scr_charset_set (int set, unsigned int ch);
1461 void scr_move_to (int y, int len);
1462 bool scr_page (enum page_dirn direction, int nlines);
1463 bool scr_changeview (int new_view_start);
1464 void scr_bell ();
1465 void scr_printscreen (int fullhist);
1466 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1467 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1468 void scr_reverse_selection ();
1469 void scr_dump (int fd);
1470 void selection_check (int check_more);
1471 void selection_paste (Window win, Atom prop, bool delete_prop);
1472 void selection_property (Window win, Atom prop);
1473 void selection_request (Time tm, int x, int y);
1474 int selection_request_other (Atom target, int selnum);
1475 void selection_clear ();
1476 void selection_make (Time tm);
1477 bool selection_grab (Time tm);
1478 void selection_start_colrow (int col, int row);
1479 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1480 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1481 void selection_remove_trailing_spaces ();
1482 void selection_send (const XSelectionRequestEvent &rq);
1483
1484 #if defined(NEXT_SCROLLBAR)
1485 // scrollbar-next.C
1486 Pixmap renderPixmap (const char *const *data, int width, int height);
1487 void init_scrollbar_stuff ();
1488 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1489 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1490 #endif
1491
1492 #if defined(RXVT_SCROLLBAR)
1493 // scrollbar-rxvt.C
1494 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1495 #endif
1496
1497 #if defined(XTERM_SCROLLBAR)
1498 // scrollbar-xterm.C
1499 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1500 #endif
1501
1502 #if defined(PLAIN_SCROLLBAR)
1503 // scrollbar-plain.C
1504 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1505 #endif
1506
1507 // scrollbar.C
1508 int scrollbar_mapping (int map);
1509 int scrollbar_show (int update);
1510 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1511
1512 // xdefaults.C
1513 void get_options (int argc, const char *const *argv);
1514 int parse_keysym (const char *str, const char *arg);
1515 void get_xdefaults (FILE *stream, const char *name);
1516 void extract_resources ();
1517 // xpm.C
1518 int scale_pixmap (const char *geom);
1519 void resize_pixmap ();
1520 Pixmap set_bgPixmap (const char *file);
1521 };
1522
1523 /*
1524 *****************************************************************************
1525 * PROTOTYPES
1526 *****************************************************************************
1527 */
1528 #ifdef PROTOTYPES
1529 # define __PROTO(p) p
1530 #else
1531 # define __PROTO(p) ()
1532 #endif
1533
1534 #ifdef DEBUG_malloc
1535 # include "dmalloc.h" /* This comes last */
1536 #endif
1537
1538 #endif /* _RXVT_H_ */
1539