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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.160
Committed: Thu Aug 11 02:05:07 2005 UTC (18 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_8
Changes since 1.159: +4 -3 lines
Log Message:
*** empty log message ***

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 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 #if ENABLE_FRILLS
25 # define ENABLE_XEMBED 1
26 # define ENABLE_EWMH 1
27 # define CURSOR_BLINK 1
28 #endif
29
30 /*
31 *****************************************************************************
32 * SYSTEM HACKS
33 *****************************************************************************
34 */
35 /* Consistent defines - please report on the necessity
36 * @ Unixware: defines (__svr4__)
37 */
38 #if defined (SVR4) && !defined (__svr4__)
39 # define __svr4__ 1
40 #endif
41 #if defined (sun) && !defined (__sun__)
42 # define __sun__ 1
43 #endif
44
45 #ifndef HAVE_XPOINTER
46 typedef char *XPointer;
47 #endif
48
49 #ifdef HAVE_TERMIOS_H
50 # include <termios.h>
51 typedef struct termios ttymode_t;
52 #else
53 # include <sgtty.h>
54 typedef struct {
55 struct sgttyb sg;
56 struct tchars tc;
57 struct ltchars lc;
58 int line;
59 int local;
60 } ttymode_t;
61 #endif
62
63 #ifdef XPM_BACKGROUND
64 # ifdef XPM_INC_X11
65 # include <X11/xpm.h>
66 # else
67 # include <xpm.h>
68 # endif
69 #endif
70
71 #ifndef STDIN_FILENO
72 # define STDIN_FILENO 0
73 # define STDOUT_FILENO 1
74 # define STDERR_FILENO 2
75 #endif
76
77 #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
78 # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
79 # define NO_SETOWNER_TTYDEV 1
80 # endif
81 #endif
82 #if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
83 # define NO_SETOWNER_TTYDEV 1
84 #endif
85
86 /*
87 *****************************************************************************
88 * PROTOTYPES
89 *****************************************************************************
90 */
91 // main.C
92 RETSIGTYPE rxvt_Child_signal (int sig);
93 RETSIGTYPE rxvt_Exit_signal (int sig);
94 void rxvt_clean_exit ();
95 void * rxvt_malloc (size_t size);
96 void * rxvt_calloc (size_t number, size_t size);
97 void * rxvt_realloc (void *ptr, size_t size);
98 void rxvt_privileges (rxvt_privaction action);
99
100 // util.C
101 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105 char * rxvt_strdup (const char *str);
106
107 // misc.C
108 char * rxvt_r_basename (const char *str);
109 void rxvt_vlog (const char *fmt, va_list arg_ptr);
110 void rxvt_log (const char *fmt,...);
111 void rxvt_warn (const char *fmt,...);
112 void rxvt_fatal (const char *fmt,...);
113 void rxvt_exit_failure ();
114 int rxvt_Str_match (const char *s1, const char *s2);
115 const char * rxvt_Str_skip_space (const char *str);
116 char * rxvt_Str_trim (char *str);
117 int rxvt_Str_escaped (char *str);
118 char ** rxvt_splitcommastring (const char *cs);
119 void rxvt_freecommastring (char **cs);
120 char * rxvt_File_find (const char *file, const char *ext, const char *path);
121 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
122 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
123 void rxvt_usleep (int usecs);
124
125 /*
126 *****************************************************************************
127 * STRUCTURES AND TYPEDEFS
128 *****************************************************************************
129 */
130 struct grwin_t;
131
132 /* Sanitize menubar info */
133 #ifndef MENUBAR
134 # undef MENUBAR_MAX
135 #endif
136 #ifndef MENUBAR_MAX
137 # define MENUBAR_MAX 0
138 #endif
139
140 /* If we're using either the rxvt scrollbar or menu bars, keep the
141 * scrollColor resource.
142 */
143 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
144 # define KEEP_SCROLLCOLOR 1
145 #else
146 # undef KEEP_SCROLLCOLOR
147 #endif
148
149 #ifdef XPM_BACKGROUND
150 typedef struct {
151 short w, h, x, y;
152 Pixmap pixmap;
153 } bgPixmap_t;
154 #endif
155
156 /*
157 * the 'essential' information for reporting Mouse Events
158 * pared down from XButtonEvent
159 */
160 struct mouse_event {
161 int clicks;
162 Time time; /* milliseconds */
163 unsigned int state; /* key or button mask */
164 unsigned int button; /* detail */
165 };
166
167 #define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
168 #define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
169 #define SWAP_IT(one, two, typeof) \
170 do { \
171 typeof swapittmp; \
172 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
173 } while (/* CONSTCOND */ 0)
174 #define BOUND_POSITIVE_INT16(val) \
175 (int16_t) ((val) <= 0 \
176 ? 0 \
177 : min ((val), (((uint16_t)-1)>>1)))
178
179 #if ENABLE_FRILLS
180 typedef struct _mwmhints {
181 CARD32 flags;
182 CARD32 functions;
183 CARD32 decorations;
184 INT32 input_mode;
185 CARD32 status;
186 } MWMHints;
187 #endif
188
189 #if ENABLE_XEMBED
190 // XEMBED messages
191 # define XEMBED_EMBEDDED_NOTIFY 0
192 # define XEMBED_WINDOW_ACTIVATE 1
193 # define XEMBED_WINDOW_DEACTIVATE 2
194 # define XEMBED_REQUEST_FOCUS 3
195 # define XEMBED_FOCUS_IN 4
196 # define XEMBED_FOCUS_OUT 5
197 # define XEMBED_FOCUS_NEXT 6
198 # define XEMBED_FOCUS_PREV 7
199
200 # define XEMBED_MODALITY_ON 10
201 # define XEMBED_MODALITY_OFF 11
202 # define XEMBED_REGISTER_ACCELERATOR 12
203 # define XEMBED_UNREGISTER_ACCELERATOR 13
204 # define XEMBED_ACTIVATE_ACCELERATOR 14
205
206 // XEMBED detail code
207 # define XEMBED_FOCUS_CURRENT 0
208 # define XEMBED_FOCUS_FIRST 1
209 # define XEMBED_FOCUS_LAST 2
210
211 # define XEMBED_MAPPED (1 << 0)
212 #endif
213
214 /*
215 *****************************************************************************
216 * NORMAL DEFINES
217 *****************************************************************************
218 */
219
220 /* COLORTERM, TERM environment variables */
221 #define COLORTERMENV "rxvt"
222 #ifdef XPM_BACKGROUND
223 # define COLORTERMENVFULL COLORTERMENV "-xpm"
224 #else
225 # define COLORTERMENVFULL COLORTERMENV
226 #endif
227 #ifndef TERMENV
228 # define TERMENV "rxvt-unicode"
229 #endif
230
231 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
232 # define NO_MOUSE_REPORT_SCROLLBAR 1
233 #endif
234
235 #ifdef NO_RESOURCES
236 # undef USE_XGETDEFAULT
237 #endif
238
239 #if ISO_14755
240 # define ENABLE_OVERLAY 1
241 #endif
242
243 /* now look for other badly set stuff */
244
245 #if !defined (EACCESS) && defined(EAGAIN)
246 # define EACCESS EAGAIN
247 #endif
248
249 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
250 # define EXIT_SUCCESS 0 /* exit function success */
251 # define EXIT_FAILURE 1 /* exit function failure */
252 #endif
253
254 #define menuBar_esc 10
255 #define scrollBar_esc 30
256 #define menuBar_margin 2 /* margin below text */
257
258 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
259 # define HAVE_SCROLLBARS 1
260 #endif
261
262 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
263 #ifdef HALFSHADOW
264 # define SHADOW 1
265 #else
266 # define SHADOW 2
267 #endif
268
269 #define R_SB_ALIGN_CENTRE 0
270 #define R_SB_ALIGN_TOP 1
271 #define R_SB_ALIGN_BOTTOM 2
272
273 #define R_SB_NEXT 1
274 #define R_SB_XTERM 2
275 #define R_SB_PLAIN 4
276 #define R_SB_RXVT 8
277
278 #define SB_WIDTH_NEXT 19
279 #define SB_WIDTH_XTERM 15
280 #define SB_WIDTH_PLAIN 7
281 #ifndef SB_WIDTH_RXVT
282 # define SB_WIDTH_RXVT 10
283 #endif
284
285 /*
286 * NeXT scrollbar defines
287 */
288 #define SB_PADDING 1
289 #define SB_BORDER_WIDTH 1
290 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
291 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
292 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
293 #define SB_MARGIN_SPACE (SB_PADDING * 2)
294 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
295 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
296 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
297 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
298 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
299 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
300 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
301 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
302 /*
303 * +-------------+
304 * | | <---< SB_PADDING
305 * | ::::::::::: |
306 * | ::::::::::: |
307 * '''''''''''''''''
308 * ,,,,,,,,,,,,,,,,,
309 * | ::::::::::: |
310 * | ::::::::::: |
311 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
312 * | | :::::::: |
313 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
314 * | +---------+ |
315 * | | ......%%| |
316 * | | ......%%| |
317 * | | .. ()..%%| |
318 * | | ......%%| |
319 * | | %%%%%%%%| |
320 * | +---------+ | <.........................
321 * | | <---< SB_PADDING :
322 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
323 * | | ......%%| | | : :
324 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
325 * | | %%%%%%%%| | | : :
326 * | +---------+ | <-+ : :
327 * | | : :
328 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
329 * | | ......%%| | | : :
330 * | | ..\/..%%| | | : :
331 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
332 * | +---------+ | | : :
333 * | | | : :
334 * +-------------+ <-+.........:............:
335 * ^^|_________| :
336 * || | :
337 * || +---< SB_BUTTON_WIDTH
338 * || :
339 * |+------< SB_PADDING
340 * |: :
341 * +----< SB_BORDER_WIDTH
342 * : :
343 * :............:
344 * |
345 * +---< SB_WIDTH_NEXT
346 */
347
348 enum {
349 NO_REFRESH = 0 , /* Window not visible at all! */
350 FAST_REFRESH = 1<<0, /* Fully exposed window */
351 SLOW_REFRESH = 1<<1, /* Partially exposed window */
352 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
353 };
354
355 #ifdef NO_SECONDARY_SCREEN
356 # define NSCREENS 0
357 #else
358 # define NSCREENS 1
359 #endif
360
361 /* special (internal) prefix for font commands */
362 #define FONT_CMD '#'
363 #define FONT_DN "#-"
364 #define FONT_UP "#+"
365
366 /* flags for rxvt_scr_gotorc () */
367 enum {
368 C_RELATIVE = 1 , /* col movement is relative */
369 R_RELATIVE = 2, /* row movement is relative */
370 RELATIVE = 1 | 2,
371 };
372
373 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
374 enum {
375 INSERT = -1, /* don't change these values */
376 DELETE = +1,
377 ERASE = +2,
378 };
379
380 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
381 enum page_dirn {
382 UP,
383 DN,
384 NO_DIR,
385 };
386
387 /* arguments for rxvt_scr_change_screen () */
388 enum {
389 PRIMARY = 0,
390 SECONDARY,
391 };
392
393 #define RS_None 0 /* Normal */
394
395 #define RS_fgMask 0x0000007fUL /* 128 colors */
396 #define RS_bgMask 0x00003f80UL /* 128 colors */
397
398 // font styles
399 #define RS_Bold 0x00004000UL // value 1
400 #define RS_Italic 0x00008000UL // value 2
401
402 // fake styles
403 #define RS_Blink 0x00010000UL /* blink */
404 #define RS_RVid 0x00020000UL /* reverse video */
405 #define RS_Uline 0x00040000UL /* underline */
406
407 // 5 bits still to go
408
409 // other flags
410 #define RS_Careful 0x80000000UL /* be careful when drawing these */
411
412 #define RS_styleCount 4
413 #define RS_styleMask (RS_Bold | RS_Italic)
414 #define RS_styleShift 14
415
416 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
417 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
418
419 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
420 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
421 #define RS_fontShift 24
422
423 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
424 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
425
426 #define Sel_none 0 /* Not waiting */
427 #define Sel_normal 0x01 /* normal selection */
428 #define Sel_incr 0x02 /* incremental selection */
429 #define Sel_direct 0x00
430 #define Sel_Primary 0x01
431 #define Sel_Secondary 0x02
432 #define Sel_Clipboard 0x03
433 #define Sel_whereMask 0x0f
434 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
435 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
436
437 enum {
438 C0_NUL = 0x00,
439 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
440 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
441 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
442 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
443 };
444 #define CHAR_ST 0x9c /* 0234 */
445
446 /*
447 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
448 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
449 */
450 enum {
451 XTerm_name = 0,
452 XTerm_iconName = 1,
453 XTerm_title = 2,
454 XTerm_property = 3, // change X property
455 XTerm_Color = 4, // change colors
456 XTerm_Color00 = 10, // not implemented, CLASH!
457 XTerm_Color01 = 11, // not implemented
458 XTerm_Color_cursor = 12, // change actual 'Cursor' color
459 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
460 XTerm_Color_pointer_bg = 14, // not implemented
461 XTerm_Color05 = 15, // not implemented
462 XTerm_Color06 = 16, // not implemented
463 XTerm_Color_RV = 17, // change actual 'Highlight' color
464 XTerm_logfile = 46, // not implemented
465 XTerm_font = 50,
466
467 XTerm_konsole30 = 30, // reserved for konsole
468 XTerm_konsole31 = 31, // reserved for konsole
469 XTerm_emacs51 = 51, // reserved for emacs shell
470 /*
471 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
472 */
473 XTerm_Color_BD = 18, // change actual 'Bold' color
474 XTerm_Color_UL = 19, // change actual 'Underline' color
475 XTerm_Pixmap = 20, // new bg pixmap
476 XTerm_restoreFG = 39, // change default fg color
477 XTerm_restoreBG = 49, // change default bg color
478 XTerm_dumpscreen = 55, // dump scrollback and all of screen
479
480 URxvt_locale = 701, // change locale
481 URxvt_Menu = 703, // set menu item
482 URxvt_Color_IT = 704, // change actual 'Italic' colour
483 URxvt_Color_tint = 705, // change actual tint colour
484
485 URxvt_font = 710,
486 URxvt_boldFont = 711,
487 URxvt_italicFont = 712,
488 URxvt_boldItalicFont = 713,
489
490 URxvt_view_up = 720,
491 URxvt_view_down = 721,
492 };
493
494 /* Words starting with `Color_' are colours. Others are counts */
495 /*
496 * The PixColor and rendition colour usage should probably be decoupled
497 * on the unnecessary items, e.g. Color_pointer, but won't bother
498 * until we need to. Also, be aware of usage in pixcolor_set
499 */
500
501 enum colour_list {
502 Color_fg = 0,
503 Color_bg,
504 minCOLOR, /* 2 */
505 Color_Black = minCOLOR,
506 Color_Red3,
507 Color_Green3,
508 Color_Yellow3,
509 Color_Blue3,
510 Color_Magenta3,
511 Color_Cyan3,
512 maxCOLOR, /* minCOLOR + 7 */
513 #ifndef NO_BRIGHTCOLOR
514 Color_AntiqueWhite = maxCOLOR,
515 minBrightCOLOR, /* maxCOLOR + 1 */
516 Color_Grey25 = minBrightCOLOR,
517 Color_Red,
518 Color_Green,
519 Color_Yellow,
520 Color_Blue,
521 Color_Magenta,
522 Color_Cyan,
523 maxBrightCOLOR, /* minBrightCOLOR + 7 */
524 Color_White = maxBrightCOLOR,
525 #else
526 Color_White = maxCOLOR,
527 #endif
528 minTermCOLOR = Color_White + 1,
529 maxTermCOLOR = Color_White + 72,
530 #ifndef NO_CURSORCOLOR
531 Color_cursor,
532 Color_cursor2,
533 #endif
534 Color_pointer_fg,
535 Color_pointer_bg,
536 Color_border,
537 #ifndef NO_BOLD_UNDERLINE_REVERSE
538 Color_BD,
539 Color_IT,
540 Color_UL,
541 Color_RV,
542 #endif
543 #if ENABLE_FRILLS
544 Color_underline,
545 #endif
546 #ifdef OPTION_HC
547 Color_HC,
548 #endif
549 #ifdef KEEP_SCROLLCOLOR
550 Color_scroll,
551 Color_trough,
552 #endif
553 #if TINTING
554 Color_tint,
555 #endif
556 #if OFF_FOCUS_FADING
557 Color_fade,
558 #endif
559 NRS_COLORS, /* */
560 #ifdef KEEP_SCROLLCOLOR
561 Color_topShadow = NRS_COLORS,
562 Color_bottomShadow,
563 TOTAL_COLORS
564 #else
565 TOTAL_COLORS = NRS_COLORS
566 #endif
567 };
568
569 #define Color_Bits 7 // 0 .. maxTermCOLOR
570
571 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
572 #define NPIXCLR_BITS 32
573
574 /*
575 * Resource list
576 */
577 enum {
578 Rs_display_name = 0,
579 Rs_term_name,
580 Rs_iconName,
581 Rs_geometry,
582 Rs_reverseVideo,
583 Rs_color,
584 _Rs_color = Rs_color + NRS_COLORS - 1,
585 Rs_font,
586 #if ENABLE_STYLES
587 Rs_boldFont,
588 Rs_italicFont,
589 Rs_boldItalicFont,
590 #endif
591 Rs_name,
592 Rs_title,
593 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
594 Rs_path,
595 #endif
596 #ifdef XPM_BACKGROUND
597 Rs_backgroundPixmap,
598 #endif
599 #if (MENUBAR_MAX)
600 Rs_menu,
601 #endif
602 Rs_loginShell,
603 Rs_jumpScroll,
604 #ifdef HAVE_SCROLLBARS
605 Rs_scrollBar,
606 Rs_scrollBar_right,
607 Rs_scrollBar_floating,
608 Rs_scrollBar_align,
609 Rs_scrollstyle, /* Rs_scrollBar_style */
610 Rs_scrollBar_thickness,
611 #endif
612 Rs_scrollTtyOutput,
613 Rs_scrollTtyKeypress,
614 Rs_scrollWithBuffer,
615 Rs_saveLines,
616 Rs_utmpInhibit,
617 Rs_visualBell,
618 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
619 Rs_mapAlert,
620 #endif
621 #ifdef META8_OPTION
622 Rs_meta8,
623 #endif
624 #ifdef MOUSE_WHEEL
625 Rs_mouseWheelScrollPage,
626 #endif
627 #ifndef NO_BACKSPACE_KEY
628 Rs_backspace_key,
629 #endif
630 #ifndef NO_DELETE_KEY
631 Rs_delete_key,
632 #endif
633 Rs_selectstyle,
634 #ifdef PRINTPIPE
635 Rs_print_pipe,
636 #endif
637 #ifdef USE_XIM
638 Rs_preeditType,
639 Rs_inputMethod,
640 #endif
641 #ifdef TRANSPARENT
642 Rs_transparent,
643 Rs_transparent_all,
644 #endif
645 #if ENABLE_FRILLS
646 Rs_ext_bwidth,
647 Rs_int_bwidth,
648 Rs_borderLess,
649 Rs_lineSpace,
650 Rs_pty_fd,
651 Rs_cursorUnderline,
652 #endif
653 #if CURSOR_BLINK
654 Rs_cursorBlink,
655 #endif
656 #if ENABLE_XEMBED
657 Rs_embed,
658 #endif
659 Rs_cutchars,
660 Rs_modifier,
661 Rs_answerbackstring,
662 Rs_tripleclickwords,
663 Rs_insecure,
664 Rs_pointerBlank,
665 Rs_pointerBlankDelay,
666 Rs_imLocale,
667 Rs_imFont,
668 Rs_pastableTabs,
669 #ifndef NO_SECONDARY_SCREEN
670 Rs_secondaryScreen,
671 Rs_secondaryScroll,
672 #endif
673 #ifdef OFF_FOCUS_FADING
674 Rs_fade,
675 #endif
676 #ifdef TINTING
677 Rs_shade,
678 #endif
679 NUM_RESOURCES
680 };
681
682 // see init.C:xa_names, which must be kept in sync
683 enum {
684 XA_TEXT = 0,
685 XA_COMPOUND_TEXT,
686 XA_UTF8_STRING,
687 XA_MULTIPLE,
688 XA_TARGETS,
689 XA_TIMESTAMP,
690 XA_VT_SELECTION,
691 XA_INCR,
692 XA_WM_PROTOCOLS,
693 XA_WM_DELETE_WINDOW,
694 XA_CLIPBOARD,
695 #if ENABLE_FRILLS
696 XA_MOTIF_WM_HINTS,
697 #endif
698 #if ENABLE_EWMH
699 XA_NET_WM_PID,
700 XA_NET_WM_NAME,
701 XA_NET_WM_ICON_NAME,
702 XA_NET_WM_PING,
703 #endif
704 #if USE_XIM
705 XA_WM_LOCALE_NAME,
706 #endif
707 #if TRANSPARENT
708 XA_XROOTPMAP_ID,
709 XA_ESETROOT_PMAP_ID,
710 #endif
711 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
712 XA_DNDPROTOCOL,
713 XA_DNDSELECTION,
714 #endif
715 #if ENABLE_XEMBED
716 XA_XEMBED,
717 XA_XEMBED_INFO,
718 #endif
719 NUM_XA
720 };
721
722 /* DEC private modes */
723 #define PrivMode_132 (1UL<<0)
724 #define PrivMode_132OK (1UL<<1)
725 #define PrivMode_rVideo (1UL<<2)
726 #define PrivMode_relOrigin (1UL<<3)
727 #define PrivMode_Screen (1UL<<4)
728 #define PrivMode_Autowrap (1UL<<5)
729 #define PrivMode_aplCUR (1UL<<6)
730 #define PrivMode_aplKP (1UL<<7)
731 #define PrivMode_HaveBackSpace (1UL<<8)
732 #define PrivMode_BackSpace (1UL<<9)
733 #define PrivMode_ShiftKeys (1UL<<10)
734 #define PrivMode_VisibleCursor (1UL<<11)
735 #define PrivMode_MouseX10 (1UL<<12)
736 #define PrivMode_MouseX11 (1UL<<13)
737 #define PrivMode_scrollBar (1UL<<14)
738 #define PrivMode_menuBar (1UL<<15)
739 #define PrivMode_TtyOutputInh (1UL<<16)
740 #define PrivMode_Keypress (1UL<<17)
741 #define PrivMode_smoothScroll (1UL<<18)
742 #define PrivMode_vt52 (1UL<<19)
743 #define PrivMode_LFNL (1UL<<20)
744 /* too annoying to implement X11 highlight tracking */
745 /* #define PrivMode_MouseX11Track (1LU<<21) */
746
747 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
748 #define PrivMode(test,bit) \
749 if (test) \
750 priv_modes |= (bit); \
751 else \
752 priv_modes &= ~(bit)
753
754 #ifdef ALLOW_132_MODE
755 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
756 #else
757 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
758 #endif
759
760 // do not change these constants lightly, there are many interdependencies
761 #define IMBUFSIZ 128 // input modifier buffer sizes
762 #define KBUFSZ 512 // size of keyboard mapping buffer
763 #define CBUFSIZ 4096 // size of command buffer
764 #define UBUFSIZ 4096 // character buffer
765
766 #ifndef PATH_MAX
767 # define PATH_MAX 16384
768 #endif
769
770 /* Motif window hints */
771 #define MWM_HINTS_FUNCTIONS (1L << 0)
772 #define MWM_HINTS_DECORATIONS (1L << 1)
773 #define MWM_HINTS_INPUT_MODE (1L << 2)
774 #define MWM_HINTS_STATUS (1L << 3)
775 /* bit definitions for MwmHints.functions */
776 #define MWM_FUNC_ALL (1L << 0)
777 #define MWM_FUNC_RESIZE (1L << 1)
778 #define MWM_FUNC_MOVE (1L << 2)
779 #define MWM_FUNC_MINIMIZE (1L << 3)
780 #define MWM_FUNC_MAXIMIZE (1L << 4)
781 #define MWM_FUNC_CLOSE (1L << 5)
782 /* bit definitions for MwmHints.decorations */
783 #define MWM_DECOR_ALL (1L << 0)
784 #define MWM_DECOR_BORDER (1L << 1)
785 #define MWM_DECOR_RESIZEH (1L << 2)
786 #define MWM_DECOR_TITLE (1L << 3)
787 #define MWM_DECOR_MENU (1L << 4)
788 #define MWM_DECOR_MINIMIZE (1L << 5)
789 #define MWM_DECOR_MAXIMIZE (1L << 6)
790 /* bit definitions for MwmHints.inputMode */
791 #define MWM_INPUT_MODELESS 0
792 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
793 #define MWM_INPUT_SYSTEM_MODAL 2
794 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
795 #define PROP_MWM_HINTS_ELEMENTS 5
796
797 /*
798 *****************************************************************************
799 * MACRO DEFINES
800 *****************************************************************************
801 */
802 #define memset(x, y, z) memset((x), (y), (size_t)(z))
803 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
804 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
805 #define strcasecmp(x, y) strcasecmp((x), (y))
806 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
807 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
808 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
809 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
810 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
811 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
812 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
813 #define strdup(x) strdup((const char *)(x))
814 #define strlen(x) strlen((const char *)(x))
815 #define strchr(x, y) strchr((const char *)(x), (int)(y))
816 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
817
818 #define dDisp Display *disp = display->display
819
820 /* convert pixel dimensions to row/column values. Everything as int32_t */
821 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
822 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
823 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
824 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
825 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
826 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
827 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
828 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
829
830 #define TermWin_TotalWidth() ((int32_t)TermWin.width)
831 #define TermWin_TotalHeight() ((int32_t)TermWin.height)
832
833 /* how to build & extract colors and attributes */
834 #define GET_BASEFG(x) (((x) & RS_fgMask))
835 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
836 #ifndef NO_BRIGHTCOLOR
837 # define GET_FGCOLOR(x) \
838 ((((x) & RS_Bold) == 0 \
839 || GET_BASEFG (x) < minCOLOR \
840 || GET_BASEFG (x) >= minBrightCOLOR) \
841 ? GET_BASEFG (x) \
842 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
843 # define GET_BGCOLOR(x) \
844 ((((x) & RS_Blink) == 0 \
845 || GET_BASEBG (x) < minCOLOR \
846 || GET_BASEBG (x) >= minBrightCOLOR) \
847 ? GET_BASEBG (x) \
848 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
849 #else
850 # define GET_FGCOLOR(x) GET_BASEFG(x)
851 # define GET_BGCOLOR(x) GET_BASEBG(x)
852 #endif
853
854 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
855 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
856
857 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
858 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
859
860 #define GET_ATTR(x) (((x) & RS_attrMask))
861 #define GET_BGATTR(x) \
862 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
863 | (((x) & RS_fgMask)<<Color_Bits)) \
864 : ((x) & (RS_attrMask | RS_bgMask)))
865 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
866 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
867 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
868
869 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
870
871 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
872 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
873
874 #if ENABLE_STYLES
875 # define FONTSET(style) TermWin.fontset[GET_STYLE (style)]
876 #else
877 # define FONTSET(style) TermWin.fontset[0]
878 #endif
879
880 #ifdef HAVE_SCROLLBARS
881 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
882 #else
883 # define scrollbar_TotalWidth() (0)
884 #endif
885 #define scrollbar_isMotion() (scrollBar.state == 'm')
886 #define scrollbar_isUp() (scrollBar.state == 'U')
887 #define scrollbar_isDn() (scrollBar.state == 'D')
888 #define scrollbar_isUpDn() isupper (scrollBar.state)
889 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
890
891 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
892 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
893 && (y) <= scrollbarnext_dnval ())
894 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
895 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
896 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
897 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
898 #define SCROLLRXVT_MINHEIGHT 10
899 #define SCROLLXTERM_MINHEIGHT 10
900
901 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
902 ? SCROLLNEXT_MINHEIGHT \
903 : SCROLLRXVT_MINHEIGHT)
904 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
905 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
906 #define scrollbar_position(y) ((y) - scrollBar.beg)
907 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
908 - scrollbar_minheight ())
909
910 #if (MENUBAR_MAX > 1)
911 /* rendition style flags */
912 # define menuBar_height() (TermWin.fheight + SHADOW)
913 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
914 # define isMenuBarWindow(w) ((w) == menuBar.win)
915 #else
916 # define menuBar_height() (0)
917 # define menuBar_TotalHeight() (0)
918 # define isMenuBarWindow(w) (0)
919 #endif
920
921 #ifdef XPM_BACKGROUND
922 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
923 #else
924 # define XPMClearArea(a, b, c, d, e, f, g)
925 #endif
926
927 #ifdef UTMP_SUPPORT
928 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
929 # undef HAVE_UTMPX_H
930 # undef HAVE_STRUCT_UTMPX
931 # endif
932 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
933 # undef HAVE_UTMP_H
934 # undef HAVE_STRUCT_UTMP
935 # endif
936
937 # ifdef HAVE_UTMPX_H
938 # include <utmpx.h>
939 # endif
940 # ifdef HAVE_UTMP_H
941 # include <utmp.h>
942 # endif
943 #endif
944
945 #ifdef DEBUG_CMD
946 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
947 #else
948 # define D_CMD(x)
949 #endif
950 #ifdef DEBUG_INIT
951 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
952 #else
953 # define D_INIT(x)
954 #endif
955 #ifdef DEBUG_MAIN
956 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
957 #else
958 # define D_MAIN(x)
959 #endif
960 #ifdef DEBUG_SIZE
961 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
962 #else
963 # define D_SIZE(x)
964 #endif
965
966 extern class rxvt_failure_exception { } rxvt_failure_exception;
967
968 typedef callback1<void, const char *> log_callback;
969
970 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
971 extern void rxvt_log (const char *fmt, ...);
972 extern void rxvt_warn (const char *fmt, ...);
973 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
974 extern void rxvt_exit_failure () __attribute__ ((noreturn));
975
976 #define SET_LOCALE(locale) rxvt_set_locale (locale)
977 extern bool rxvt_set_locale (const char *locale);
978
979 /*
980 *****************************************************************************
981 * VARIABLES
982 *****************************************************************************
983 */
984 #ifdef MENUBAR
985 # include "menubar.h"
986 #endif
987
988 #define BLINK_INTERVAL 0.5
989 #define TEXT_BLINK_INTERVAL 0.5
990
991 #ifndef __attribute__
992 # ifdef __GNUC__
993 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
994 # define __attribute__(x)
995 # endif
996 # endif
997 # define __attribute__(x)
998 #endif
999
1000 // primivite wrapper around mbstate_t to ensure initialisation
1001 struct mbstate {
1002 mbstate_t mbs;
1003
1004 operator mbstate_t *() { return &mbs; }
1005 void reset () { memset (&mbs, 0, sizeof (mbs)); }
1006 mbstate () { reset (); }
1007 };
1008
1009 #define UNICODE_MASK 0x1fffffUL
1010
1011 #if UNICODE3
1012 # define COMPOSE_LO 0x40000000UL
1013 # define COMPOSE_HI 0x400fffffUL
1014 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1015 #else
1016 # define COMPOSE_LO 0xd800UL
1017 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
1018 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
1019 #endif
1020
1021 #if ENABLE_COMBINING
1022 // compose chars are used to represent composite characters
1023 // that are not representable in unicode, as well as characters
1024 // not fitting in the BMP.
1025 struct compose_char {
1026 unicode_t c1, c2; // any chars != NOCHAR are valid
1027 compose_char (unicode_t c1, unicode_t c2)
1028 : c1(c1), c2(c2)
1029 { }
1030 };
1031
1032 class rxvt_composite_vec {
1033 vector<compose_char> v;
1034 public:
1035 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1036 int expand (unicode_t c, wchar_t *r);
1037 compose_char *operator [](text_t c)
1038 {
1039 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1040 ? &v[c - COMPOSE_LO]
1041 : 0;
1042 }
1043 };
1044
1045 extern class rxvt_composite_vec rxvt_composite;
1046 #endif
1047
1048
1049 #ifdef KEYSYM_RESOURCE
1050 class keyboard_manager;
1051 #endif
1052
1053 struct rxvt_term : zero_initialized, rxvt_vars {
1054 log_callback *log_hook; // log error messages through this hook, if != 0
1055
1056 struct mbstate mbstate; // current input multibyte state
1057
1058 unsigned char want_refresh:1,
1059 #ifdef TRANSPARENT
1060 want_full_refresh:1, /* awaiting full screen refresh */
1061 #endif
1062 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1063 am_transparent:1, /* is a transparent term */
1064 am_pixmap_trans:1, /* transparency w/known root pixmap */
1065 #endif
1066 current_screen:1, /* primary or secondary */
1067 hate_those_clicks:1, /* a.k.a. keep mark position */
1068 num_scr_allow:1,
1069 bypass_keystate:1,
1070 #ifdef CURSOR_BLINK
1071 hidden_cursor:1,
1072 #endif
1073 #ifdef TEXT_BLINK
1074 hidden_text:1,
1075 #endif
1076 #ifdef POINTER_BLANK
1077 hidden_pointer:1,
1078 #endif
1079 enc_utf8:1, /* wether locale uses utf-8 */
1080 seen_input:1, /* wether we have seen some program output yet */
1081 seen_resize:1, /* wether we had a resize event */
1082 parsed_geometry:1;
1083
1084 unsigned char refresh_type,
1085 #ifdef META8_OPTION
1086 meta_char, /* Alt-key prefix */
1087 #endif
1088 scrollbar_align,
1089 selection_wait,
1090 selection_type;
1091 /* ---------- */
1092 short rvideo;
1093 int num_scr; /* screen: number lines scrolled */
1094 int prev_ncol, /* screen: previous number of columns */
1095 prev_nrow; /* screen: previous number of rows */
1096 /* ---------- */
1097 rend_t rstyle;
1098 /* ---------- */
1099 uint32_t pixcolor_set[NPIXCLR_SETS];
1100 /* ---------- */
1101 #ifdef SELECTION_SCROLLING
1102 int scroll_selection_lines;
1103 enum page_dirn scroll_selection_dir;
1104 int selection_save_x,
1105 selection_save_y,
1106 selection_save_state;
1107 #endif
1108 /* ---------- */
1109 int csrO, /* Hops - csr offset in thumb/slider to */
1110 /* give proper Scroll behaviour */
1111 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112 mouse_slip_wheel_speed,
1113 #endif
1114 refresh_count,
1115 refresh_limit,
1116 last_bot, /* scrollbar last bottom position */
1117 last_top, /* scrollbar last top position */
1118 last_state, /* scrollbar last state */
1119 scrollbar_len,
1120 #ifdef MENUBAR
1121 menu_readonly, /* okay to alter menu? */
1122 Arrows_x,
1123 #endif
1124 #if MENUBAR_MAX > 1
1125 Nbars,
1126 #endif
1127 window_vt_x,
1128 window_vt_y,
1129 window_sb_x,
1130 # ifdef POINTER_BLANK
1131 pointerBlankDelay,
1132 # endif
1133 allowedxerror;
1134 /* ---------- */
1135 unsigned int ModLevel3Mask,
1136 ModMetaMask,
1137 ModNumLockMask;
1138 int old_width, /* last used width in screen resize */
1139 old_height; /* last used height in screen resize */
1140 unsigned long priv_modes,
1141 SavedModes;
1142 /* ---------- */
1143 Atom xa[NUM_XA];
1144 /* ---------- */
1145 #ifdef MENUBAR
1146 GC menubarGC;
1147 #endif
1148 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1149 GC scrollbarGC,
1150 topShadowGC,
1151 botShadowGC;
1152 #endif
1153 #ifdef XTERM_SCROLLBAR
1154 GC xscrollbarGC,
1155 ShadowGC;
1156 #endif
1157 #ifdef PLAIN_SCROLLBAR
1158 GC pscrollbarGC;
1159 #endif
1160 #ifdef NEXT_SCROLLBAR
1161 GC blackGC,
1162 whiteGC,
1163 grayGC,
1164 darkGC,
1165 stippleGC;
1166 Pixmap dimple,
1167 upArrow,
1168 downArrow,
1169 upArrowHi,
1170 downArrowHi;
1171 #endif
1172 /* ---------- */
1173 Time selection_time,
1174 selection_request_time;
1175 pid_t cmd_pid; /* process id of child */
1176 char * incr_buf;
1177 size_t incr_buf_size, incr_buf_fill;
1178 /* ---------- */
1179 Cursor leftptr_cursor;
1180 /* ---------- */
1181 #ifndef NO_BACKSPACE_KEY
1182 const char *key_backspace;
1183 #endif
1184 #ifndef NO_DELETE_KEY
1185 const char *key_delete;
1186 #endif
1187 struct mouse_event MEvent;
1188 XComposeStatus compose;
1189 ttymode_t tio;
1190 #ifdef UTMP_SUPPORT
1191 # ifdef HAVE_STRUCT_UTMP
1192 struct utmp ut;
1193 # endif
1194 # ifdef HAVE_STRUCT_UTMPX
1195 struct utmpx utx;
1196 # endif
1197 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1198 char ut_id[5];
1199 # endif
1200 int utmp_pos;
1201 #endif
1202 row_col_t oldcursor;
1203 #ifdef XPM_BACKGROUND
1204 bgPixmap_t bgPixmap;
1205 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1206 #endif
1207 #ifdef MENUBAR
1208 menu_t *ActiveMenu, /* currently active menu */
1209 *BuildMenu; /* the menu currently being built */
1210 bar_t *CurrentBar;
1211 # if ! (MENUBAR_MAX > 1)
1212 bar_t BarList;
1213 # endif /* (MENUBAR_MAX > 1) */
1214 #endif
1215 #ifdef CURSOR_BLINK
1216 struct timeval lastcursorchange;
1217 #endif
1218 #ifdef POINTER_BLANK
1219 struct timeval lastmotion;
1220 #endif
1221
1222 #if ENABLE_OVERLAY
1223 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1224 text_t **ov_text;
1225 rend_t **ov_rend;
1226
1227 void scr_swap_overlay ();
1228 void scr_overlay_new (int x, int y, int w, int h);
1229 void scr_overlay_off ();
1230 void scr_overlay_set (int x, int y,
1231 text_t text,
1232 rend_t rend = OVERLAY_RSTYLE);
1233 void scr_overlay_set (int x, int y, const char *s);
1234 void scr_overlay_set (int x, int y, const wchar_t *s);
1235 #endif
1236
1237 vector<void *> allocated; // free these memory blocks with free()
1238
1239 char *env_windowid; /* environmental variable WINDOWID */
1240 char *env_display; /* environmental variable DISPLAY */
1241 char *env_term; /* environmental variable TERM */
1242 char *env_colorfgbg;
1243 char *locale;
1244 char charsets[4];
1245 unsigned char *v_buffer; /* pointer to physical buffer */
1246 unsigned int v_buflen; /* size of area to write */
1247 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1248
1249 #ifdef KEYSYM_RESOURCE
1250 keyboard_manager *keyboard;
1251 #endif
1252
1253 const char *rs[NUM_RESOURCES];
1254 /* command input buffering */
1255 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1256 unsigned char cmdbuf_base[CBUFSIZ];
1257
1258 rxvt_salloc *talloc; // text line allocator
1259 rxvt_salloc *ralloc; // rend line allocator
1260
1261 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1262
1263 #if ENABLE_FRILLS || ISO_14755
1264 // ISO 14755 entry support
1265 unicode_t iso14755buf;
1266 void commit_iso14755 ();
1267 int hex_keyval (XKeyEvent &ev);
1268 # if ISO_14755
1269 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);
1270 void iso14755_54 (int x, int y);
1271 # endif
1272 #endif
1273
1274 // modifies first argument(!)
1275 void paste (unsigned char *data, unsigned int len);
1276
1277 void flush ();
1278
1279 #if TRANSPARENT
1280 void rootwin_cb (XEvent &xev);
1281 xevent_watcher rootwin_ev;
1282 #endif
1283
1284
1285 void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1286 void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1287
1288 void x_cb (XEvent &xev);
1289 xevent_watcher termwin_ev;
1290 xevent_watcher vt_ev;
1291 #ifdef HAVE_SCROLLBARS
1292 xevent_watcher scrollbar_ev;
1293 #endif
1294 #ifdef MENUBAR
1295 xevent_watcher menubar_ev;
1296 #endif
1297
1298 void check_cb (check_watcher &w); check_watcher check_ev;
1299 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1300 void flush_cb (time_watcher &w); time_watcher flush_ev;
1301
1302 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1303
1304 void incr_cb (time_watcher &w); time_watcher incr_ev;
1305
1306 #ifdef CURSOR_BLINK
1307 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1308 #endif
1309 #ifdef TEXT_BLINK
1310 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1311 #endif
1312
1313 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1314 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1315 #endif
1316 #ifdef SELECTION_SCROLLING
1317 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1318 #endif
1319 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1320 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1321 #endif
1322
1323 #ifdef POINTER_BLANK
1324 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1325 void pointer_blank ();
1326 #endif
1327 void pointer_unblank ();
1328
1329 void tt_printf (const char *fmt,...);
1330 void tt_write (const unsigned char *data, unsigned int len);
1331 void pty_write ();
1332
1333 void tt_winch ();
1334
1335 rxvt_term ();
1336 ~rxvt_term ();
1337 void destroy ();
1338 void emergency_cleanup ();
1339
1340 bool init (int argc, const char *const *argv);
1341 bool init_vars ();
1342
1343 bool pty_fill ();
1344
1345 void init_secondary ();
1346 const char **init_resources (int argc, const char *const *argv);
1347 void init_env ();
1348 void set_locale (const char *locale);
1349 void init_xlocale ();
1350 void init_command (const char *const *argv);
1351 void run_command (const char *const *argv);
1352 int run_child (const char *const *argv);
1353
1354 void color_aliases (int idx);
1355 void recolour_cursor ();
1356 void create_windows (int argc, const char *const *argv);
1357 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1358 void window_calc (unsigned int width, unsigned int height);
1359
1360 #if USE_XIM
1361 rxvt_xim *input_method;
1362 XIC Input_Context;
1363 XIMStyle input_style;
1364 XPoint spot; // most recently sent spot position
1365
1366 void im_destroy ();
1367 void im_cb (); im_watcher im_ev;
1368 void im_set_size (XRectangle &size);
1369 void im_set_position (XPoint &pos);
1370 void im_set_color (unsigned long &fg, unsigned long &bg);
1371 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1372
1373 bool IMisRunning ();
1374 void IMSendSpot ();
1375 bool IM_get_IC (const char *modifiers);
1376 void IMSetStatusPosition ();
1377 #endif
1378
1379 void resize_scrollbar ();
1380
1381 void pixel_position (int *x, int *y);
1382
1383 void selection_click (int clicks, int x, int y);
1384 void selection_extend (int x, int y, int flag);
1385 void selection_rotate (int x, int y);
1386
1387 /* autoconvert */
1388
1389 // command.C
1390 void lookup_key (XKeyEvent &ev);
1391 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1392
1393 unicode_t next_char ();
1394 unicode_t cmd_getc ();
1395 unicode_t next_octet ();
1396 unicode_t cmd_get8 ();
1397
1398 bool cmd_parse ();
1399 void mouse_report (XButtonEvent &ev);
1400 void button_press (XButtonEvent &ev);
1401 void button_release (XButtonEvent &ev);
1402 void focus_in ();
1403 void focus_out ();
1404 int check_our_parents ();
1405 #ifdef PRINTPIPE
1406 FILE *popen_printer ();
1407 int pclose_printer (FILE *stream);
1408 #endif
1409 void process_print_pipe ();
1410 void process_nonprinting (unicode_t ch);
1411 void process_escape_vt52 (unicode_t ch);
1412 void process_escape_seq ();
1413 void process_csi_seq ();
1414 void process_window_ops (const int *args, unsigned int nargs);
1415 unsigned char *get_to_st (unicode_t &ends_how);
1416 void process_dcs_seq ();
1417 void process_osc_seq ();
1418 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1419 void process_xterm_seq (int op, const char *str, unsigned char resp);
1420 int privcases (int mode, unsigned long bit);
1421 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1422 void process_sgr_mode (unsigned int nargs, const int *arg);
1423 void process_graphics ();
1424 // init.C
1425 void Get_Colours ();
1426 void get_ourmods ();
1427 // logging.C
1428 void makeutent (const char *pty, const char *hostname);
1429 void cleanutent ();
1430 // main.C
1431 void privileged_utmp (rxvt_privaction action);
1432 bool set_fonts ();
1433 void set_string_property (Atom prop, const char *str, int len = -1);
1434 void set_utf8_property (Atom prop, const char *str, int len = -1);
1435 void set_title (const char *str);
1436 void set_icon_name (const char *str);
1437 void set_window_color (int idx, const char *color);
1438 void set_colorfgbg ();
1439 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1440 void set_widthheight (unsigned int width, unsigned int height);
1441
1442 #ifdef MENUBAR
1443 // menubar.C
1444 void menuitem_free (menu_t *menu, menuitem_t *item);
1445 int action_dispatch (action_t *action);
1446 void menuarrow_free (char name);
1447 void menuarrow_add (char *string);
1448 char *menu_find_base (menu_t **menu, char *path);
1449 menu_t *menu_delete (menu_t *menu);
1450 menu_t *menu_add (menu_t *parent, char *path);
1451 void drawbox_menubar (int x, int len, int state);
1452 void drawtriangle (int x, int y, int state);
1453 void drawbox_menuitem (int y, int state);
1454 void menu_show ();
1455 void menu_display (void (rxvt_term::*update) ());
1456 void menu_hide_all ();
1457 void menu_hide ();
1458 void menu_clear (menu_t *menu);
1459 void menubar_clear ();
1460 bar_t *menubar_find (const char *name);
1461 int menubar_push (const char *name);
1462 void menubar_remove (const char *name);
1463 void menubar_dump (FILE *fp);
1464 void menubar_read (const char *filename);
1465 void menubar_dispatch (char *str);
1466 void draw_Arrows (int name, int state);
1467 void menubar_expose ();
1468 int menubar_mapping (int map);
1469 int menu_select (XButtonEvent &ev);
1470 void menubar_select (XButtonEvent &ev);
1471 void menubar_control (XButtonEvent &ev);
1472 void map_menuBar (int map);
1473 #endif
1474
1475 // screen.C
1476 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1477 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1478 int scr_scroll_text (int row1, int row2, int count, int spec);
1479 void scr_reset ();
1480 void scr_reset_realloc ();
1481 void scr_release ();
1482 void scr_clear (bool really = false);
1483 void scr_refresh (unsigned char refresh_type);
1484 bool scr_refresh_rend (rend_t mask, rend_t value);
1485 void scr_erase_screen (int mode);
1486 #if ENABLE_FRILLS
1487 void scr_erase_savelines ();
1488 void scr_backindex ();
1489 void scr_forwardindex ();
1490 #endif
1491 void scr_touch (bool refresh);
1492 void scr_expose (int x, int y, int width, int height, bool refresh);
1493 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1494 void scr_recolour ();
1495 void scr_remap_chars ();
1496 void scr_remap_chars (text_t *tp, rend_t *rp);
1497
1498 void scr_poweron ();
1499 void scr_cursor (int mode);
1500 void scr_do_wrap ();
1501 int scr_change_screen (int scrn);
1502 void scr_color (unsigned int color, int fgbg);
1503 void scr_rendition (int set, int style);
1504 void scr_add_lines (const unicode_t *str, int nlines, int len);
1505 void scr_backspace ();
1506 void scr_tab (int count, bool ht = false);
1507 void scr_gotorc (int row, int col, int relative);
1508 void scr_index (enum page_dirn direction);
1509 void scr_erase_line (int mode);
1510 void scr_E ();
1511 void scr_insdel_lines (int count, int insdel);
1512 void scr_insdel_chars (int count, int insdel);
1513 void scr_scroll_region (int top, int bot);
1514 void scr_cursor_visible (int mode);
1515 void scr_autowrap (int mode);
1516 void scr_relative_origin (int mode);
1517 void scr_insert_mode (int mode);
1518 void scr_set_tab (int mode);
1519 void scr_rvideo_mode (int mode);
1520 void scr_report_position ();
1521 void set_font_style ();
1522 void scr_charset_choose (int set);
1523 void scr_charset_set (int set, unsigned int ch);
1524 int scr_move_to (int y, int len);
1525 int scr_page (enum page_dirn direction, int nlines);
1526 int scr_changeview (unsigned int oldviewstart);
1527 void scr_bell ();
1528 void scr_printscreen (int fullhist);
1529 void scr_reverse_selection ();
1530 void scr_dump (int fd);
1531 void selection_check (int check_more);
1532 void selection_paste (Window win, Atom prop, bool delete_prop);
1533 void selection_property (Window win, Atom prop);
1534 void selection_request (Time tm, int x, int y);
1535 int selection_request_other (Atom target, int selnum);
1536 void selection_clear ();
1537 void selection_make (Time tm);
1538 void selection_start_colrow (int col, int row);
1539 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1540 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1541 void selection_remove_trailing_spaces ();
1542 void selection_send (const XSelectionRequestEvent &rq);
1543
1544 #if defined(NEXT_SCROLLBAR)
1545 // scrollbar-next.C
1546 Pixmap renderPixmap (const char *const *data, int width, int height);
1547 void init_scrollbar_stuff ();
1548 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1549 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1550 #endif
1551
1552 #if defined(RXVT_SCROLLBAR)
1553 // scrollbar-rxvt.C
1554 void Draw_button (int x, int y, int state, int dirn);
1555 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1556 #endif
1557
1558 #if defined(XTERM_SCROLLBAR)
1559 // scrollbar-xterm.C
1560 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1561 #endif
1562
1563 #if defined(PLAIN_SCROLLBAR)
1564 // scrollbar-plain.C
1565 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1566 #endif
1567
1568 // scrollbar.C
1569 int scrollbar_mapping (int map);
1570 int scrollbar_show (int update);
1571 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1572
1573 // xdefaults.C
1574 void get_options (int argc, const char *const *argv);
1575 int parse_keysym (const char *str, const char *arg);
1576 void get_xdefaults (FILE *stream, const char *name);
1577 void extract_resources ();
1578 // xpm.C
1579 int scale_pixmap (const char *geom);
1580 void resize_pixmap ();
1581 Pixmap set_bgPixmap (const char *file);
1582 };
1583
1584 /*
1585 *****************************************************************************
1586 * PROTOTYPES
1587 *****************************************************************************
1588 */
1589 #ifdef PROTOTYPES
1590 # define __PROTO(p) p
1591 #else
1592 # define __PROTO(p) ()
1593 #endif
1594
1595 #ifdef DEBUG_malloc
1596 # include "dmalloc.h" /* This comes last */
1597 #endif
1598
1599 #endif /* _RXVT_H_ */
1600