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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.176
Committed: Sat Dec 31 19:30:25 2005 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.175: +11 -8 lines
Log Message:
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File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #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 #if ENABLE_FRILLS
168 typedef struct _mwmhints {
169 CARD32 flags;
170 CARD32 functions;
171 CARD32 decorations;
172 INT32 input_mode;
173 CARD32 status;
174 } MWMHints;
175 #endif
176
177 #if ENABLE_XEMBED
178 // XEMBED messages
179 # define XEMBED_EMBEDDED_NOTIFY 0
180 # define XEMBED_WINDOW_ACTIVATE 1
181 # define XEMBED_WINDOW_DEACTIVATE 2
182 # define XEMBED_REQUEST_FOCUS 3
183 # define XEMBED_FOCUS_IN 4
184 # define XEMBED_FOCUS_OUT 5
185 # define XEMBED_FOCUS_NEXT 6
186 # define XEMBED_FOCUS_PREV 7
187
188 # define XEMBED_MODALITY_ON 10
189 # define XEMBED_MODALITY_OFF 11
190 # define XEMBED_REGISTER_ACCELERATOR 12
191 # define XEMBED_UNREGISTER_ACCELERATOR 13
192 # define XEMBED_ACTIVATE_ACCELERATOR 14
193
194 // XEMBED detail code
195 # define XEMBED_FOCUS_CURRENT 0
196 # define XEMBED_FOCUS_FIRST 1
197 # define XEMBED_FOCUS_LAST 2
198
199 # define XEMBED_MAPPED (1 << 0)
200 #endif
201
202 /*
203 *****************************************************************************
204 * NORMAL DEFINES
205 *****************************************************************************
206 */
207
208 /* COLORTERM, TERM environment variables */
209 #define COLORTERMENV "rxvt"
210 #ifdef XPM_BACKGROUND
211 # define COLORTERMENVFULL COLORTERMENV "-xpm"
212 #else
213 # define COLORTERMENVFULL COLORTERMENV
214 #endif
215 #ifndef TERMENV
216 # define TERMENV "rxvt-unicode"
217 #endif
218
219 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
220 # define NO_MOUSE_REPORT_SCROLLBAR 1
221 #endif
222
223 #ifdef NO_RESOURCES
224 # undef USE_XGETDEFAULT
225 #endif
226
227 #if ISO_14755
228 # define ENABLE_OVERLAY 1
229 #endif
230
231 /* now look for other badly set stuff */
232
233 #if !defined (EACCESS) && defined(EAGAIN)
234 # define EACCESS EAGAIN
235 #endif
236
237 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
238 # define EXIT_SUCCESS 0 /* exit function success */
239 # define EXIT_FAILURE 1 /* exit function failure */
240 #endif
241
242 #define menuBar_esc 10
243 #define scrollBar_esc 30
244 #define menuBar_margin 2 /* margin below text */
245
246 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
247 # define HAVE_SCROLLBARS 1
248 #endif
249
250 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
251 #ifdef HALFSHADOW
252 # define SHADOW 1
253 #else
254 # define SHADOW 2
255 #endif
256
257 #define R_SB_ALIGN_CENTRE 0
258 #define R_SB_ALIGN_TOP 1
259 #define R_SB_ALIGN_BOTTOM 2
260
261 #define R_SB_NEXT 1
262 #define R_SB_XTERM 2
263 #define R_SB_PLAIN 4
264 #define R_SB_RXVT 8
265
266 #define SB_WIDTH_NEXT 19
267 #define SB_WIDTH_XTERM 15
268 #define SB_WIDTH_PLAIN 7
269 #ifndef SB_WIDTH_RXVT
270 # define SB_WIDTH_RXVT 10
271 #endif
272
273 /*
274 * NeXT scrollbar defines
275 */
276 #define SB_PADDING 1
277 #define SB_BORDER_WIDTH 1
278 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
279 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
280 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
281 #define SB_MARGIN_SPACE (SB_PADDING * 2)
282 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
283 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
284 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
285 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
286 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
287 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
288 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
289 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
290 /*
291 * +-------------+
292 * | | <---< SB_PADDING
293 * | ::::::::::: |
294 * | ::::::::::: |
295 * '''''''''''''''''
296 * ,,,,,,,,,,,,,,,,,
297 * | ::::::::::: |
298 * | ::::::::::: |
299 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
300 * | | :::::::: |
301 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
302 * | +---------+ |
303 * | | ......%%| |
304 * | | ......%%| |
305 * | | .. ()..%%| |
306 * | | ......%%| |
307 * | | %%%%%%%%| |
308 * | +---------+ | <.........................
309 * | | <---< SB_PADDING :
310 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
311 * | | ......%%| | | : :
312 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
313 * | | %%%%%%%%| | | : :
314 * | +---------+ | <-+ : :
315 * | | : :
316 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
317 * | | ......%%| | | : :
318 * | | ..\/..%%| | | : :
319 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
320 * | +---------+ | | : :
321 * | | | : :
322 * +-------------+ <-+.........:............:
323 * ^^|_________| :
324 * || | :
325 * || +---< SB_BUTTON_WIDTH
326 * || :
327 * |+------< SB_PADDING
328 * |: :
329 * +----< SB_BORDER_WIDTH
330 * : :
331 * :............:
332 * |
333 * +---< SB_WIDTH_NEXT
334 */
335
336 enum {
337 NO_REFRESH = 0 , /* Window not visible at all! */
338 FAST_REFRESH = 1<<0, /* Fully exposed window */
339 SLOW_REFRESH = 1<<1, /* Partially exposed window */
340 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
341 };
342
343 #ifdef NO_SECONDARY_SCREEN
344 # define NSCREENS 0
345 #else
346 # define NSCREENS 1
347 #endif
348
349 /* special (internal) prefix for font commands */
350 #define FONT_CMD '#'
351 #define FONT_DN "#-"
352 #define FONT_UP "#+"
353
354 /* flags for rxvt_scr_gotorc () */
355 enum {
356 C_RELATIVE = 1, /* col movement is relative */
357 R_RELATIVE = 2, /* row movement is relative */
358 RELATIVE = C_RELATIVE | R_RELATIVE,
359 };
360
361 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
362 enum {
363 INSERT = -1, /* don't change these values */
364 DELETE = +1,
365 ERASE = +2,
366 };
367
368 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
369 enum page_dirn {
370 UP,
371 DN,
372 NO_DIR,
373 };
374
375 /* arguments for rxvt_scr_change_screen () */
376 enum {
377 PRIMARY = 0,
378 SECONDARY,
379 };
380
381 #define RS_None 0
382
383 #define RS_fgMask 0x0000007fUL // 128 colors
384 #define RS_bgMask 0x00003f80UL // 128 colors
385
386 // font styles
387 #define RS_Bold 0x00004000UL // value 1
388 #define RS_Italic 0x00008000UL // value 2
389
390 // fake styles
391 #define RS_Blink 0x00010000UL // blink
392 #define RS_RVid 0x00020000UL // reverse video
393 #define RS_Uline 0x00040000UL // underline
394
395 // 5 custom bits for extensions
396 #define RS_customCount 32
397 #define RS_customMask 0x00f80000UL
398 #define RS_customShift 19
399
400 // other flags
401 #define RS_Careful 0x80000000UL /* be careful when drawing these */
402
403 #define RS_styleCount 4
404 #define RS_styleMask (RS_Bold | RS_Italic)
405 #define RS_styleShift 14
406
407 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
408 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
409
410 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
411 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
412 #define RS_fontShift 24
413
414 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
415 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
416
417 #define Sel_none 0 /* Not waiting */
418 #define Sel_normal 0x01 /* normal selection */
419 #define Sel_incr 0x02 /* incremental selection */
420 #define Sel_direct 0x00
421 #define Sel_Primary 0x01
422 #define Sel_Secondary 0x02
423 #define Sel_Clipboard 0x03
424 #define Sel_whereMask 0x0f
425 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
426 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
427
428 enum {
429 C0_NUL = 0x00,
430 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
431 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
432 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
433 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
434 };
435 #define CHAR_ST 0x9c /* 0234 */
436
437 /*
438 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
439 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
440 */
441 enum {
442 XTerm_name = 0,
443 XTerm_iconName = 1,
444 XTerm_title = 2,
445 XTerm_property = 3, // change X property
446 XTerm_Color = 4, // change colors
447 XTerm_Color00 = 10, // not implemented, CLASH!
448 XTerm_Color01 = 11, // not implemented
449 XTerm_Color_cursor = 12, // change actual 'Cursor' color
450 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
451 XTerm_Color_pointer_bg = 14, // not implemented
452 XTerm_Color05 = 15, // not implemented
453 XTerm_Color06 = 16, // not implemented
454 XTerm_Color_RV = 17, // change actual 'Highlight' color
455 XTerm_logfile = 46, // not implemented
456 XTerm_font = 50,
457
458 XTerm_konsole30 = 30, // reserved for konsole
459 XTerm_konsole31 = 31, // reserved for konsole
460 XTerm_emacs51 = 51, // reserved for emacs shell
461 /*
462 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
463 */
464 XTerm_Color_BD = 18, // change actual 'Bold' color
465 XTerm_Color_UL = 19, // change actual 'Underline' color
466 XTerm_Pixmap = 20, // new bg pixmap
467 XTerm_restoreFG = 39, // change default fg color
468 XTerm_restoreBG = 49, // change default bg color
469 XTerm_dumpscreen = 55, // dump scrollback and all of screen
470
471 URxvt_locale = 701, // change locale
472 URxvt_Menu = 703, // set menu item
473 URxvt_Color_IT = 704, // change actual 'Italic' colour
474 URxvt_Color_tint = 705, // change actual tint colour
475
476 URxvt_font = 710,
477 URxvt_boldFont = 711,
478 URxvt_italicFont = 712,
479 URxvt_boldItalicFont = 713,
480
481 URxvt_view_up = 720,
482 URxvt_view_down = 721,
483 };
484
485 /* Words starting with `Color_' are colours. Others are counts */
486 /*
487 * The PixColor and rendition colour usage should probably be decoupled
488 * on the unnecessary items, e.g. Color_pointer, but won't bother
489 * until we need to. Also, be aware of usage in pixcolor_set
490 */
491
492 enum colour_list {
493 Color_fg = 0,
494 Color_bg,
495 minCOLOR, /* 2 */
496 Color_Black = minCOLOR,
497 Color_Red3,
498 Color_Green3,
499 Color_Yellow3,
500 Color_Blue3,
501 Color_Magenta3,
502 Color_Cyan3,
503 maxCOLOR, /* minCOLOR + 7 */
504 #ifndef NO_BRIGHTCOLOR
505 Color_AntiqueWhite = maxCOLOR,
506 minBrightCOLOR, /* maxCOLOR + 1 */
507 Color_Grey25 = minBrightCOLOR,
508 Color_Red,
509 Color_Green,
510 Color_Yellow,
511 Color_Blue,
512 Color_Magenta,
513 Color_Cyan,
514 maxBrightCOLOR, /* minBrightCOLOR + 7 */
515 Color_White = maxBrightCOLOR,
516 #else
517 Color_White = maxCOLOR,
518 #endif
519 minTermCOLOR = Color_White + 1,
520 maxTermCOLOR = Color_White + 72,
521 #ifndef NO_CURSORCOLOR
522 Color_cursor,
523 Color_cursor2,
524 #endif
525 Color_pointer_fg,
526 Color_pointer_bg,
527 Color_border,
528 #ifndef NO_BOLD_UNDERLINE_REVERSE
529 Color_BD,
530 Color_IT,
531 Color_UL,
532 Color_RV,
533 #endif
534 #if ENABLE_FRILLS
535 Color_underline,
536 #endif
537 #ifdef OPTION_HC
538 Color_HC,
539 #endif
540 #ifdef KEEP_SCROLLCOLOR
541 Color_scroll,
542 Color_trough,
543 #endif
544 #if TINTING
545 Color_tint,
546 #endif
547 #if OFF_FOCUS_FADING
548 Color_fade,
549 #endif
550 NRS_COLORS, /* */
551 #ifdef KEEP_SCROLLCOLOR
552 Color_topShadow = NRS_COLORS,
553 Color_bottomShadow,
554 TOTAL_COLORS
555 #else
556 TOTAL_COLORS = NRS_COLORS
557 #endif
558 };
559
560 #define Color_Bits 7 // 0 .. maxTermCOLOR
561
562 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
563 #define NPIXCLR_BITS 32
564
565 /*
566 * Resource list
567 */
568 enum {
569 Rs_display_name = 0,
570 Rs_term_name,
571 Rs_iconName,
572 Rs_geometry,
573 Rs_reverseVideo,
574 Rs_color,
575 _Rs_color = Rs_color + NRS_COLORS - 1,
576 Rs_font,
577 #if ENABLE_STYLES
578 Rs_boldFont,
579 Rs_italicFont,
580 Rs_boldItalicFont,
581 Rs_intensityStyles,
582 #endif
583 Rs_name,
584 Rs_title,
585 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
586 Rs_path,
587 #endif
588 #ifdef XPM_BACKGROUND
589 Rs_backgroundPixmap,
590 #endif
591 #if (MENUBAR_MAX)
592 Rs_menu,
593 #endif
594 Rs_loginShell,
595 Rs_jumpScroll,
596 #ifdef HAVE_SCROLLBARS
597 Rs_scrollBar,
598 Rs_scrollBar_right,
599 Rs_scrollBar_floating,
600 Rs_scrollBar_align,
601 Rs_scrollstyle, /* Rs_scrollBar_style */
602 Rs_scrollBar_thickness,
603 #endif
604 Rs_scrollTtyOutput,
605 Rs_scrollTtyKeypress,
606 Rs_scrollWithBuffer,
607 Rs_saveLines,
608 Rs_utmpInhibit,
609 Rs_visualBell,
610 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
611 Rs_mapAlert,
612 #endif
613 #ifdef META8_OPTION
614 Rs_meta8,
615 #endif
616 #ifdef MOUSE_WHEEL
617 Rs_mouseWheelScrollPage,
618 #endif
619 #ifndef NO_BACKSPACE_KEY
620 Rs_backspace_key,
621 #endif
622 #ifndef NO_DELETE_KEY
623 Rs_delete_key,
624 #endif
625 Rs_selectstyle,
626 #ifdef PRINTPIPE
627 Rs_print_pipe,
628 #endif
629 #ifdef USE_XIM
630 Rs_preeditType,
631 Rs_inputMethod,
632 #endif
633 #ifdef TRANSPARENT
634 Rs_transparent,
635 Rs_transparent_all,
636 #endif
637 #if ENABLE_FRILLS
638 Rs_pty_fd,
639 Rs_hold,
640 Rs_ext_bwidth,
641 Rs_int_bwidth,
642 Rs_borderLess,
643 Rs_lineSpace,
644 Rs_cursorUnderline,
645 #endif
646 #if CURSOR_BLINK
647 Rs_cursorBlink,
648 #endif
649 #if ENABLE_XEMBED
650 Rs_embed,
651 #endif
652 Rs_cutchars,
653 Rs_modifier,
654 Rs_answerbackstring,
655 Rs_tripleclickwords,
656 Rs_insecure,
657 Rs_pointerBlank,
658 Rs_pointerBlankDelay,
659 Rs_imLocale,
660 Rs_imFont,
661 Rs_pastableTabs,
662 #ifndef NO_SECONDARY_SCREEN
663 Rs_secondaryScreen,
664 Rs_secondaryScroll,
665 #endif
666 #ifdef OFF_FOCUS_FADING
667 Rs_fade,
668 #endif
669 #ifdef TINTING
670 Rs_shade,
671 #endif
672 NUM_RESOURCES
673 };
674
675 // see init.C:xa_names, which must be kept in sync
676 enum {
677 XA_TEXT = 0,
678 XA_COMPOUND_TEXT,
679 XA_UTF8_STRING,
680 XA_MULTIPLE,
681 XA_TARGETS,
682 XA_TIMESTAMP,
683 XA_VT_SELECTION,
684 XA_INCR,
685 XA_WM_PROTOCOLS,
686 XA_WM_DELETE_WINDOW,
687 XA_CLIPBOARD,
688 #if ENABLE_FRILLS
689 XA_MOTIF_WM_HINTS,
690 #endif
691 #if ENABLE_EWMH
692 XA_NET_WM_PID,
693 XA_NET_WM_NAME,
694 XA_NET_WM_ICON_NAME,
695 XA_NET_WM_PING,
696 #endif
697 #if USE_XIM
698 XA_WM_LOCALE_NAME,
699 #endif
700 #if TRANSPARENT
701 XA_XROOTPMAP_ID,
702 XA_ESETROOT_PMAP_ID,
703 #endif
704 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
705 XA_DNDPROTOCOL,
706 XA_DNDSELECTION,
707 #endif
708 #if ENABLE_XEMBED
709 XA_XEMBED,
710 XA_XEMBED_INFO,
711 #endif
712 NUM_XA
713 };
714
715 /* DEC private modes */
716 #define PrivMode_132 (1UL<<0)
717 #define PrivMode_132OK (1UL<<1)
718 #define PrivMode_rVideo (1UL<<2)
719 #define PrivMode_relOrigin (1UL<<3)
720 #define PrivMode_Screen (1UL<<4)
721 #define PrivMode_Autowrap (1UL<<5)
722 #define PrivMode_aplCUR (1UL<<6)
723 #define PrivMode_aplKP (1UL<<7)
724 #define PrivMode_HaveBackSpace (1UL<<8)
725 #define PrivMode_BackSpace (1UL<<9)
726 #define PrivMode_ShiftKeys (1UL<<10)
727 #define PrivMode_VisibleCursor (1UL<<11)
728 #define PrivMode_MouseX10 (1UL<<12)
729 #define PrivMode_MouseX11 (1UL<<13)
730 #define PrivMode_scrollBar (1UL<<14)
731 #define PrivMode_menuBar (1UL<<15)
732 #define PrivMode_TtyOutputInh (1UL<<16)
733 #define PrivMode_Keypress (1UL<<17)
734 #define PrivMode_smoothScroll (1UL<<18)
735 #define PrivMode_vt52 (1UL<<19)
736 #define PrivMode_LFNL (1UL<<20)
737 /* too annoying to implement X11 highlight tracking */
738 /* #define PrivMode_MouseX11Track (1LU<<21) */
739
740 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
741 #define PrivMode(test,bit) \
742 if (test) \
743 priv_modes |= (bit); \
744 else \
745 priv_modes &= ~(bit)
746
747 #ifdef ALLOW_132_MODE
748 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
749 #else
750 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
751 #endif
752
753 // do not change these constants lightly, there are many interdependencies
754 #define IMBUFSIZ 128 // input modifier buffer sizes
755 #define KBUFSZ 512 // size of keyboard mapping buffer
756 #define CBUFSIZ 4096 // size of command buffer
757 #define UBUFSIZ 4096 // character buffer
758
759 #ifndef PATH_MAX
760 # define PATH_MAX 16384
761 #endif
762
763 /* Motif window hints */
764 #define MWM_HINTS_FUNCTIONS (1L << 0)
765 #define MWM_HINTS_DECORATIONS (1L << 1)
766 #define MWM_HINTS_INPUT_MODE (1L << 2)
767 #define MWM_HINTS_STATUS (1L << 3)
768 /* bit definitions for MwmHints.functions */
769 #define MWM_FUNC_ALL (1L << 0)
770 #define MWM_FUNC_RESIZE (1L << 1)
771 #define MWM_FUNC_MOVE (1L << 2)
772 #define MWM_FUNC_MINIMIZE (1L << 3)
773 #define MWM_FUNC_MAXIMIZE (1L << 4)
774 #define MWM_FUNC_CLOSE (1L << 5)
775 /* bit definitions for MwmHints.decorations */
776 #define MWM_DECOR_ALL (1L << 0)
777 #define MWM_DECOR_BORDER (1L << 1)
778 #define MWM_DECOR_RESIZEH (1L << 2)
779 #define MWM_DECOR_TITLE (1L << 3)
780 #define MWM_DECOR_MENU (1L << 4)
781 #define MWM_DECOR_MINIMIZE (1L << 5)
782 #define MWM_DECOR_MAXIMIZE (1L << 6)
783 /* bit definitions for MwmHints.inputMode */
784 #define MWM_INPUT_MODELESS 0
785 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
786 #define MWM_INPUT_SYSTEM_MODAL 2
787 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
788 #define PROP_MWM_HINTS_ELEMENTS 5
789
790 /*
791 *****************************************************************************
792 * MACRO DEFINES
793 *****************************************************************************
794 */
795 #define memset(x, y, z) memset((x), (y), (size_t)(z))
796 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
797 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
798 #define strcasecmp(x, y) strcasecmp((x), (y))
799 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
800 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
801 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
802 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
803 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
804 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
805 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
806 #define strdup(x) strdup((const char *)(x))
807 #define strlen(x) strlen((const char *)(x))
808 #define strchr(x, y) strchr((const char *)(x), (int)(y))
809 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
810
811 #define dDisp Display *disp = display->display
812
813 /* convert pixel dimensions to row/column values. Everything as int32_t */
814 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
815 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
816 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
817 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
818 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
819 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
820 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
821 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
822
823 #define TermWin_TotalWidth() ((int32_t)this->width)
824 #define TermWin_TotalHeight() ((int32_t)this->height)
825
826 // for m >= -n, ensure remainder lies between 0..n-1
827 #define MOD(m,n) (((m) + (n)) % (n))
828
829 #define LINENO(n) MOD (term_start + int(n), total_rows)
830 #define ROW(n) row_buf [LINENO (n)]
831
832 /* how to build & extract colors and attributes */
833 #define GET_BASEFG(x) (((x) & RS_fgMask))
834 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
835
836 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
837 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
838
839 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
840 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
841
842 #define GET_ATTR(x) (((x) & RS_attrMask))
843 #define GET_BGATTR(x) \
844 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
845 | (((x) & RS_fgMask)<<Color_Bits)) \
846 : ((x) & (RS_attrMask | RS_bgMask)))
847 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
848 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
849 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
850
851 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
852
853 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
854 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
855
856 #if ENABLE_STYLES
857 # define FONTSET(style) fontset[GET_STYLE (style)]
858 #else
859 # define FONTSET(style) fontset[0]
860 #endif
861
862 #ifdef HAVE_SCROLLBARS
863 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
864 #else
865 # define scrollbar_TotalWidth() (0)
866 #endif
867 #define scrollbar_isMotion() (scrollBar.state == 'm')
868 #define scrollbar_isUp() (scrollBar.state == 'U')
869 #define scrollbar_isDn() (scrollBar.state == 'D')
870 #define scrollbar_isUpDn() isupper (scrollBar.state)
871 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
872
873 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
874 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
875 && (y) <= scrollbarnext_dnval ())
876 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
877 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
878 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
879 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
880 #define SCROLLRXVT_MINHEIGHT 10
881 #define SCROLLXTERM_MINHEIGHT 10
882
883 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
884 ? SCROLLNEXT_MINHEIGHT \
885 : SCROLLRXVT_MINHEIGHT)
886 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
887 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
888 #define scrollbar_position(y) ((y) - scrollBar.beg)
889 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
890 - scrollbar_minheight ())
891
892 #if (MENUBAR_MAX > 1)
893 /* rendition style flags */
894 # define menuBar_height() (fheight + SHADOW)
895 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
896 # define isMenuBarWindow(w) ((w) == menuBar.win)
897 #else
898 # define menuBar_height() (0)
899 # define menuBar_TotalHeight() (0)
900 # define isMenuBarWindow(w) (0)
901 #endif
902
903 #ifdef XPM_BACKGROUND
904 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
905 #else
906 # define XPMClearArea(a, b, c, d, e, f, g)
907 #endif
908
909 #ifdef UTMP_SUPPORT
910 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
911 # undef HAVE_UTMPX_H
912 # undef HAVE_STRUCT_UTMPX
913 # endif
914 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
915 # undef HAVE_UTMP_H
916 # undef HAVE_STRUCT_UTMP
917 # endif
918
919 # ifdef HAVE_UTMPX_H
920 # include <utmpx.h>
921 # endif
922 # ifdef HAVE_UTMP_H
923 # include <utmp.h>
924 # endif
925 #endif
926
927 #ifdef DEBUG_CMD
928 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
929 #else
930 # define D_CMD(x)
931 #endif
932 #ifdef DEBUG_INIT
933 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
934 #else
935 # define D_INIT(x)
936 #endif
937 #ifdef DEBUG_MAIN
938 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
939 #else
940 # define D_MAIN(x)
941 #endif
942 #ifdef DEBUG_SIZE
943 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
944 #else
945 # define D_SIZE(x)
946 #endif
947
948 extern class rxvt_failure_exception { } rxvt_failure_exception;
949
950 typedef callback1<void, const char *> log_callback;
951 typedef callback1<int, int> getfd_callback;
952
953 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
954 extern void rxvt_log (const char *fmt, ...);
955 extern void rxvt_warn (const char *fmt, ...);
956 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
957 extern void rxvt_exit_failure () __attribute__ ((noreturn));
958
959 #define SET_LOCALE(locale) rxvt_set_locale (locale)
960 extern bool rxvt_set_locale (const char *locale);
961
962 /*
963 *****************************************************************************
964 * VARIABLES
965 *****************************************************************************
966 */
967 #ifdef MENUBAR
968 # include "menubar.h"
969 #endif
970
971 #define BLINK_INTERVAL 0.5
972 #define TEXT_BLINK_INTERVAL 0.5
973
974 #ifndef __attribute__
975 # ifdef __GNUC__
976 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
977 # define __attribute__(x)
978 # endif
979 # endif
980 # define __attribute__(x)
981 #endif
982
983 // primivite wrapper around mbstate_t to ensure initialisation
984 struct mbstate {
985 mbstate_t mbs;
986
987 operator mbstate_t *() { return &mbs; }
988 void reset () { memset (&mbs, 0, sizeof (mbs)); }
989 mbstate () { reset (); }
990 };
991
992 #define UNICODE_MASK 0x1fffffUL
993
994 #if UNICODE3
995 # define COMPOSE_LO 0x40000000UL
996 # define COMPOSE_HI 0x400fffffUL
997 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
998 #else
999 # define COMPOSE_LO 0xd800UL
1000 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
1001 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
1002 #endif
1003
1004 #if ENABLE_COMBINING
1005 // compose chars are used to represent composite characters
1006 // that are not representable in unicode, as well as characters
1007 // not fitting in the BMP.
1008 struct compose_char {
1009 unicode_t c1, c2; // any chars != NOCHAR are valid
1010 compose_char (unicode_t c1, unicode_t c2)
1011 : c1(c1), c2(c2)
1012 { }
1013 };
1014
1015 class rxvt_composite_vec {
1016 vector<compose_char> v;
1017 public:
1018 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1019 int expand (unicode_t c, wchar_t *r);
1020 compose_char *operator [](text_t c)
1021 {
1022 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1023 ? &v[c - COMPOSE_LO]
1024 : 0;
1025 }
1026 };
1027
1028 extern class rxvt_composite_vec rxvt_composite;
1029 #endif
1030
1031
1032 #ifdef KEYSYM_RESOURCE
1033 class keyboard_manager;
1034 #endif
1035
1036 struct rxvt_term : zero_initialized, rxvt_vars {
1037 log_callback *log_hook; // log error messages through this hook, if != 0
1038 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1039
1040 struct mbstate mbstate; // current input multibyte state
1041
1042 unsigned char want_refresh:1,
1043 #ifdef TRANSPARENT
1044 want_full_refresh:1, /* awaiting full screen refresh */
1045 #endif
1046 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1047 am_transparent:1, /* is a transparent term */
1048 am_pixmap_trans:1, /* transparency w/known root pixmap */
1049 #endif
1050 current_screen:1, /* primary or secondary */
1051 hate_those_clicks:1, /* a.k.a. keep mark position */
1052 num_scr_allow:1,
1053 bypass_keystate:1,
1054 #ifdef CURSOR_BLINK
1055 hidden_cursor:1,
1056 #endif
1057 #ifdef TEXT_BLINK
1058 hidden_text:1,
1059 #endif
1060 #ifdef POINTER_BLANK
1061 hidden_pointer:1,
1062 #endif
1063 enc_utf8:1, /* wether locale uses utf-8 */
1064 seen_input:1, /* wether we have seen some program output yet */
1065 seen_resize:1, /* wether we had a resize event */
1066 parsed_geometry:1;
1067
1068 unsigned char refresh_type,
1069 #ifdef META8_OPTION
1070 meta_char, /* Alt-key prefix */
1071 #endif
1072 scrollbar_align,
1073 selection_wait,
1074 selection_type;
1075 /* ---------- */
1076 short rvideo;
1077 int num_scr; /* screen: number lines scrolled */
1078 int prev_ncol, /* screen: previous number of columns */
1079 prev_nrow; /* screen: previous number of rows */
1080 /* ---------- */
1081 rend_t rstyle;
1082 /* ---------- */
1083 uint32_t pixcolor_set[NPIXCLR_SETS];
1084 /* ---------- */
1085 #ifdef SELECTION_SCROLLING
1086 int scroll_selection_lines;
1087 enum page_dirn scroll_selection_dir;
1088 int selection_save_x,
1089 selection_save_y,
1090 selection_save_state;
1091 #endif
1092 /* ---------- */
1093 int csrO, /* Hops - csr offset in thumb/slider to */
1094 /* give proper Scroll behaviour */
1095 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1096 mouse_slip_wheel_speed,
1097 #endif
1098 refresh_count,
1099 refresh_limit,
1100 last_bot, /* scrollbar last bottom position */
1101 last_top, /* scrollbar last top position */
1102 last_state, /* scrollbar last state */
1103 scrollbar_len,
1104 #ifdef MENUBAR
1105 menu_readonly, /* okay to alter menu? */
1106 Arrows_x,
1107 #endif
1108 #if MENUBAR_MAX > 1
1109 Nbars,
1110 #endif
1111 window_vt_x,
1112 window_vt_y,
1113 window_sb_x,
1114 # ifdef POINTER_BLANK
1115 pointerBlankDelay,
1116 # endif
1117 allowedxerror;
1118 /* ---------- */
1119 unsigned int ModLevel3Mask,
1120 ModMetaMask,
1121 ModNumLockMask;
1122 int old_width, /* last used width in screen resize */
1123 old_height; /* last used height in screen resize */
1124 unsigned long priv_modes,
1125 SavedModes;
1126 /* ---------- */
1127 Atom xa[NUM_XA];
1128 /* ---------- */
1129 #ifdef MENUBAR
1130 GC menubarGC;
1131 #endif
1132 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1133 GC scrollbarGC,
1134 topShadowGC,
1135 botShadowGC;
1136 #endif
1137 #ifdef XTERM_SCROLLBAR
1138 GC xscrollbarGC,
1139 ShadowGC;
1140 #endif
1141 #ifdef PLAIN_SCROLLBAR
1142 GC pscrollbarGC;
1143 #endif
1144 #ifdef NEXT_SCROLLBAR
1145 GC blackGC,
1146 whiteGC,
1147 grayGC,
1148 darkGC,
1149 stippleGC;
1150 Pixmap dimple,
1151 upArrow,
1152 downArrow,
1153 upArrowHi,
1154 downArrowHi;
1155 #endif
1156 /* ---------- */
1157 Time selection_time,
1158 selection_request_time;
1159 pid_t cmd_pid; /* process id of child */
1160 char * incr_buf;
1161 size_t incr_buf_size, incr_buf_fill;
1162 /* ---------- */
1163 Cursor leftptr_cursor;
1164 /* ---------- */
1165 #ifndef NO_BACKSPACE_KEY
1166 const char *key_backspace;
1167 #endif
1168 #ifndef NO_DELETE_KEY
1169 const char *key_delete;
1170 #endif
1171 struct mouse_event MEvent;
1172 XComposeStatus compose;
1173 ttymode_t tio;
1174 #ifdef UTMP_SUPPORT
1175 # ifdef HAVE_STRUCT_UTMP
1176 struct utmp ut;
1177 # endif
1178 # ifdef HAVE_STRUCT_UTMPX
1179 struct utmpx utx;
1180 # endif
1181 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1182 char ut_id[5];
1183 # endif
1184 int utmp_pos;
1185 #endif
1186 row_col_t oldcursor;
1187 #ifdef XPM_BACKGROUND
1188 bgPixmap_t bgPixmap;
1189 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1190 #endif
1191 #ifdef MENUBAR
1192 menu_t *ActiveMenu, /* currently active menu */
1193 *BuildMenu; /* the menu currently being built */
1194 bar_t *CurrentBar;
1195 # if ! (MENUBAR_MAX > 1)
1196 bar_t BarList;
1197 # endif /* (MENUBAR_MAX > 1) */
1198 #endif
1199 #ifdef CURSOR_BLINK
1200 struct timeval lastcursorchange;
1201 #endif
1202 #ifdef POINTER_BLANK
1203 struct timeval lastmotion;
1204 #endif
1205
1206 #if ENABLE_OVERLAY
1207 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1208 text_t **ov_text;
1209 rend_t **ov_rend;
1210
1211 void scr_swap_overlay ();
1212 void scr_overlay_new (int x, int y, int w, int h);
1213 void scr_overlay_off ();
1214 void scr_overlay_set (int x, int y,
1215 text_t text,
1216 rend_t rend = OVERLAY_RSTYLE);
1217 void scr_overlay_set (int x, int y, const char *s);
1218 void scr_overlay_set (int x, int y, const wchar_t *s);
1219 #endif
1220
1221 vector<void *> allocated; // free these memory blocks with free()
1222
1223 char *env_windowid; /* environmental variable WINDOWID */
1224 char *env_display; /* environmental variable DISPLAY */
1225 char *env_term; /* environmental variable TERM */
1226 char *env_colorfgbg;
1227 char *locale;
1228 char charsets[4];
1229 unsigned char *v_buffer; /* pointer to physical buffer */
1230 unsigned int v_buflen; /* size of area to write */
1231 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1232
1233 #ifdef KEYSYM_RESOURCE
1234 keyboard_manager *keyboard;
1235 #endif
1236
1237 const char *rs[NUM_RESOURCES];
1238 /* command input buffering */
1239 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1240 unsigned char cmdbuf_base[CBUFSIZ];
1241
1242 rxvt_salloc *talloc; // text line allocator
1243 rxvt_salloc *ralloc; // rend line allocator
1244
1245 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1246
1247 #if ENABLE_FRILLS || ISO_14755
1248 // ISO 14755 entry support
1249 unicode_t iso14755buf;
1250 void commit_iso14755 ();
1251 int hex_keyval (XKeyEvent &ev);
1252 # if ISO_14755
1253 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1254 void iso14755_54 (int x, int y);
1255 # endif
1256 #endif
1257
1258 // modifies first argument(!)
1259 void paste (unsigned char *data, unsigned int len);
1260
1261 void flush ();
1262
1263 #if TRANSPARENT
1264 void rootwin_cb (XEvent &xev);
1265 xevent_watcher rootwin_ev;
1266 #endif
1267
1268 void x_cb (XEvent &xev);
1269 xevent_watcher termwin_ev;
1270 xevent_watcher vt_ev;
1271 #ifdef HAVE_SCROLLBARS
1272 xevent_watcher scrollbar_ev;
1273 #endif
1274 #ifdef MENUBAR
1275 xevent_watcher menubar_ev;
1276 #endif
1277
1278 void check_cb (check_watcher &w); check_watcher check_ev;
1279 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1280 void flush_cb (time_watcher &w); time_watcher flush_ev;
1281
1282 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1283
1284 void incr_cb (time_watcher &w); time_watcher incr_ev;
1285
1286 #ifdef CURSOR_BLINK
1287 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1288 #endif
1289 #ifdef TEXT_BLINK
1290 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1291 #endif
1292
1293 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1294 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1295 #endif
1296 #ifdef SELECTION_SCROLLING
1297 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1298 #endif
1299 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1300 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1301 #endif
1302
1303 #ifdef POINTER_BLANK
1304 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1305 void pointer_blank ();
1306 #endif
1307 void pointer_unblank ();
1308
1309 void tt_printf (const char *fmt,...);
1310 void tt_write (const unsigned char *data, unsigned int len);
1311 void pty_write ();
1312
1313 void tt_winch ();
1314
1315 rxvt_term ();
1316 ~rxvt_term ();
1317 void child_exit (); // child has exited, usually destroys
1318 void destroy ();
1319 void emergency_cleanup ();
1320
1321 bool init (int argc, const char *const *argv);
1322 bool init_vars ();
1323
1324 bool pty_fill ();
1325
1326 void init_secondary ();
1327 const char **init_resources (int argc, const char *const *argv);
1328 void init_env ();
1329 void set_locale (const char *locale);
1330 void init_xlocale ();
1331 void init_command (const char *const *argv);
1332 void run_command (const char *const *argv);
1333 int run_child (const char *const *argv);
1334
1335 void color_aliases (int idx);
1336 void recolour_cursor ();
1337 void create_windows (int argc, const char *const *argv);
1338 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1339 void window_calc (unsigned int newwidth, unsigned int newheight);
1340
1341 #if USE_XIM
1342 rxvt_xim *input_method;
1343 XIC Input_Context;
1344 XIMStyle input_style;
1345 XPoint spot; // most recently sent spot position
1346
1347 void im_destroy ();
1348 void im_cb (); im_watcher im_ev;
1349 void im_set_size (XRectangle &size);
1350 void im_set_position (XPoint &pos);
1351 void im_set_color (unsigned long &fg, unsigned long &bg);
1352 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1353
1354 bool IMisRunning ();
1355 void IMSendSpot ();
1356 bool IM_get_IC (const char *modifiers);
1357 void IMSetStatusPosition ();
1358 #endif
1359
1360 void resize_scrollbar ();
1361
1362 void pixel_position (int *x, int *y);
1363
1364 void selection_click (int clicks, int x, int y);
1365 void selection_extend (int x, int y, int flag);
1366 void selection_rotate (int x, int y);
1367
1368 /* autoconvert */
1369
1370 // command.C
1371 void lookup_key (XKeyEvent &ev);
1372 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1373
1374 unicode_t next_char ();
1375 unicode_t cmd_getc ();
1376 unicode_t next_octet ();
1377 unicode_t cmd_get8 ();
1378
1379 bool cmd_parse ();
1380 void mouse_report (XButtonEvent &ev);
1381 void button_press (XButtonEvent &ev);
1382 void button_release (XButtonEvent &ev);
1383 void focus_in ();
1384 void focus_out ();
1385 int check_our_parents ();
1386 #ifdef PRINTPIPE
1387 FILE *popen_printer ();
1388 int pclose_printer (FILE *stream);
1389 #endif
1390 void process_print_pipe ();
1391 void process_nonprinting (unicode_t ch);
1392 void process_escape_vt52 (unicode_t ch);
1393 void process_escape_seq ();
1394 void process_csi_seq ();
1395 void process_window_ops (const int *args, unsigned int nargs);
1396 unsigned char *get_to_st (unicode_t &ends_how);
1397 void process_dcs_seq ();
1398 void process_osc_seq ();
1399 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1400 void process_xterm_seq (int op, const char *str, unsigned char resp);
1401 int privcases (int mode, unsigned long bit);
1402 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1403 void process_sgr_mode (unsigned int nargs, const int *arg);
1404 void process_graphics ();
1405 // init.C
1406 void Get_Colours ();
1407 void get_ourmods ();
1408 // logging.C
1409 void makeutent (const char *pty, const char *hostname);
1410 void cleanutent ();
1411 // main.C
1412 void privileged_utmp (rxvt_privaction action);
1413 bool set_fonts ();
1414 void set_string_property (Atom prop, const char *str, int len = -1);
1415 void set_utf8_property (Atom prop, const char *str, int len = -1);
1416 void set_title (const char *str);
1417 void set_icon_name (const char *str);
1418 void set_window_color (int idx, const char *color);
1419 void set_colorfgbg ();
1420 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1421 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1422
1423 #ifdef MENUBAR
1424 // menubar.C
1425 void menuitem_free (menu_t *menu, menuitem_t *item);
1426 int action_dispatch (action_t *action);
1427 void menuarrow_free (char name);
1428 void menuarrow_add (char *string);
1429 char *menu_find_base (menu_t **menu, char *path);
1430 menu_t *menu_delete (menu_t *menu);
1431 menu_t *menu_add (menu_t *parent, char *path);
1432 void drawbox_menubar (int x, int len, int state);
1433 void drawtriangle (int x, int y, int state);
1434 void drawbox_menuitem (int y, int state);
1435 void menu_show ();
1436 void menu_display (void (rxvt_term::*update) ());
1437 void menu_hide_all ();
1438 void menu_hide ();
1439 void menu_clear (menu_t *menu);
1440 void menubar_clear ();
1441 bar_t *menubar_find (const char *name);
1442 int menubar_push (const char *name);
1443 void menubar_remove (const char *name);
1444 void menubar_dump (FILE *fp);
1445 void menubar_read (const char *filename);
1446 void menubar_dispatch (char *str);
1447 void draw_Arrows (int name, int state);
1448 void menubar_expose ();
1449 int menubar_mapping (int map);
1450 int menu_select (XButtonEvent &ev);
1451 void menubar_select (XButtonEvent &ev);
1452 void menubar_control (XButtonEvent &ev);
1453 void map_menuBar (int map);
1454 #endif
1455
1456 // screen.C
1457
1458 void lalloc (line_t &l)
1459 {
1460 l.t = (text_t *)talloc->alloc ();
1461 l.r = (rend_t *)ralloc->alloc ();
1462 }
1463
1464 #if 0
1465 void lfree (line_t &l)
1466 {
1467 talloc->free (l.t);
1468 ralloc->free (l.r);
1469 }
1470 #endif
1471
1472 void lresize (line_t &l)
1473 {
1474 if (!l.t)
1475 return;
1476
1477 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1478 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1479
1480 l.l = min (l.l, ncol);
1481
1482 if (ncol > prev_ncol)
1483 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1484 }
1485
1486 int fgcolor_of (rend_t r)
1487 {
1488 int base = GET_BASEFG (r);
1489 #ifndef NO_BRIGHTCOLOR
1490 if (r & RS_Bold
1491 # if ENABLE_STYLES
1492 && OPTION (Opt_intensityStyles)
1493 # endif
1494 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1495 base += minBrightCOLOR - minCOLOR;
1496 #endif
1497 return base;
1498 }
1499
1500 int bgcolor_of (rend_t r)
1501 {
1502 int base = GET_BASEBG (r);
1503 #ifndef NO_BRIGHTCOLOR
1504 if (r & RS_Blink
1505 # if ENABLE_STYLES
1506 && OPTION (Opt_intensityStyles)
1507 # endif
1508 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1509 base += minBrightCOLOR - minCOLOR;
1510 #endif
1511 return base;
1512 }
1513
1514 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1515 void scr_blank_screen_mem (line_t &l, rend_t efs);
1516 int scr_scroll_text (int row1, int row2, int count);
1517 void scr_reset ();
1518 void scr_release ();
1519 void scr_clear (bool really = false);
1520 void scr_refresh (unsigned char refresh_type);
1521 bool scr_refresh_rend (rend_t mask, rend_t value);
1522 void scr_erase_screen (int mode);
1523 #if ENABLE_FRILLS
1524 void scr_erase_savelines ();
1525 void scr_backindex ();
1526 void scr_forwardindex ();
1527 #endif
1528 void scr_touch (bool refresh);
1529 void scr_expose (int x, int y, int width, int height, bool refresh);
1530 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1531 void scr_recolour ();
1532 void scr_remap_chars ();
1533 void scr_remap_chars (const line_t &l);
1534
1535 void scr_poweron ();
1536 void scr_cursor (int mode);
1537 void scr_do_wrap ();
1538 int scr_change_screen (int scrn);
1539 void scr_color (unsigned int color, int fgbg);
1540 void scr_rendition (int set, int style);
1541 void scr_add_lines (const unicode_t *str, int nlines, int len);
1542 void scr_backspace ();
1543 void scr_tab (int count, bool ht = false);
1544 void scr_gotorc (int row, int col, int relative);
1545 void scr_index (enum page_dirn direction);
1546 void scr_erase_line (int mode);
1547 void scr_E ();
1548 void scr_insdel_lines (int count, int insdel);
1549 void scr_insdel_chars (int count, int insdel);
1550 void scr_scroll_region (int top, int bot);
1551 void scr_cursor_visible (int mode);
1552 void scr_autowrap (int mode);
1553 void scr_relative_origin (int mode);
1554 void scr_insert_mode (int mode);
1555 void scr_set_tab (int mode);
1556 void scr_rvideo_mode (int mode);
1557 void scr_report_position ();
1558 void set_font_style ();
1559 void scr_charset_choose (int set);
1560 void scr_charset_set (int set, unsigned int ch);
1561 int scr_move_to (int y, int len);
1562 int scr_page (enum page_dirn direction, int nlines);
1563 int scr_changeview (unsigned int oldviewstart);
1564 void scr_bell ();
1565 void scr_printscreen (int fullhist);
1566 void scr_reverse_selection ();
1567 void scr_dump (int fd);
1568 void selection_check (int check_more);
1569 void selection_paste (Window win, Atom prop, bool delete_prop);
1570 void selection_property (Window win, Atom prop);
1571 void selection_request (Time tm, int x, int y);
1572 int selection_request_other (Atom target, int selnum);
1573 void selection_clear ();
1574 void selection_make (Time tm);
1575 void selection_start_colrow (int col, int row);
1576 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1577 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1578 void selection_remove_trailing_spaces ();
1579 void selection_send (const XSelectionRequestEvent &rq);
1580
1581 #if defined(NEXT_SCROLLBAR)
1582 // scrollbar-next.C
1583 Pixmap renderPixmap (const char *const *data, int width, int height);
1584 void init_scrollbar_stuff ();
1585 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1586 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1587 #endif
1588
1589 #if defined(RXVT_SCROLLBAR)
1590 // scrollbar-rxvt.C
1591 void Draw_button (int x, int y, int state, int dirn);
1592 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1593 #endif
1594
1595 #if defined(XTERM_SCROLLBAR)
1596 // scrollbar-xterm.C
1597 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1598 #endif
1599
1600 #if defined(PLAIN_SCROLLBAR)
1601 // scrollbar-plain.C
1602 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1603 #endif
1604
1605 // scrollbar.C
1606 int scrollbar_mapping (int map);
1607 int scrollbar_show (int update);
1608 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1609
1610 // xdefaults.C
1611 void get_options (int argc, const char *const *argv);
1612 int parse_keysym (const char *str, const char *arg);
1613 void get_xdefaults (FILE *stream, const char *name);
1614 void extract_resources ();
1615 // xpm.C
1616 int scale_pixmap (const char *geom);
1617 void resize_pixmap ();
1618 Pixmap set_bgPixmap (const char *file);
1619 };
1620
1621 /*
1622 *****************************************************************************
1623 * PROTOTYPES
1624 *****************************************************************************
1625 */
1626 #ifdef PROTOTYPES
1627 # define __PROTO(p) p
1628 #else
1629 # define __PROTO(p) ()
1630 #endif
1631
1632 #ifdef DEBUG_malloc
1633 # include "dmalloc.h" /* This comes last */
1634 #endif
1635
1636 #endif /* _RXVT_H_ */
1637