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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.157
Committed: Mon Jun 13 05:30:26 2005 UTC (18 years, 11 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.156: +1 -1 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
124 /*
125 *****************************************************************************
126 * STRUCTURES AND TYPEDEFS
127 *****************************************************************************
128 */
129 struct grwin_t;
130
131 /* Sanitize menubar info */
132 #ifndef MENUBAR
133 # undef MENUBAR_MAX
134 #endif
135 #ifndef MENUBAR_MAX
136 # define MENUBAR_MAX 0
137 #endif
138
139 /* If we're using either the rxvt scrollbar or menu bars, keep the
140 * scrollColor resource.
141 */
142 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
143 # define KEEP_SCROLLCOLOR 1
144 #else
145 # undef KEEP_SCROLLCOLOR
146 #endif
147
148 #ifdef XPM_BACKGROUND
149 typedef struct {
150 short w, h, x, y;
151 Pixmap pixmap;
152 } bgPixmap_t;
153 #endif
154
155 /*
156 * the 'essential' information for reporting Mouse Events
157 * pared down from XButtonEvent
158 */
159 struct mouse_event {
160 int clicks;
161 Time time; /* milliseconds */
162 unsigned int state; /* key or button mask */
163 unsigned int button; /* detail */
164 };
165
166 #define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
167 #define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
168 #define SWAP_IT(one, two, typeof) \
169 do { \
170 typeof swapittmp; \
171 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
172 } while (/* CONSTCOND */ 0)
173 #define BOUND_POSITIVE_INT16(val) \
174 (int16_t) ((val) <= 0 \
175 ? 0 \
176 : min ((val), (((uint16_t)-1)>>1)))
177
178 #if ENABLE_FRILLS
179 typedef struct _mwmhints {
180 CARD32 flags;
181 CARD32 functions;
182 CARD32 decorations;
183 INT32 input_mode;
184 CARD32 status;
185 } MWMHints;
186 #endif
187
188 #if ENABLE_XEMBED
189 // XEMBED messages
190 # define XEMBED_EMBEDDED_NOTIFY 0
191 # define XEMBED_WINDOW_ACTIVATE 1
192 # define XEMBED_WINDOW_DEACTIVATE 2
193 # define XEMBED_REQUEST_FOCUS 3
194 # define XEMBED_FOCUS_IN 4
195 # define XEMBED_FOCUS_OUT 5
196 # define XEMBED_FOCUS_NEXT 6
197 # define XEMBED_FOCUS_PREV 7
198
199 # define XEMBED_MODALITY_ON 10
200 # define XEMBED_MODALITY_OFF 11
201 # define XEMBED_REGISTER_ACCELERATOR 12
202 # define XEMBED_UNREGISTER_ACCELERATOR 13
203 # define XEMBED_ACTIVATE_ACCELERATOR 14
204
205 // XEMBED detail code
206 # define XEMBED_FOCUS_CURRENT 0
207 # define XEMBED_FOCUS_FIRST 1
208 # define XEMBED_FOCUS_LAST 2
209
210 # define XEMBED_MAPPED (1 << 0)
211 #endif
212
213 /*
214 *****************************************************************************
215 * NORMAL DEFINES
216 *****************************************************************************
217 */
218
219 /* COLORTERM, TERM environment variables */
220 #define COLORTERMENV "rxvt"
221 #ifdef XPM_BACKGROUND
222 # define COLORTERMENVFULL COLORTERMENV "-xpm"
223 #else
224 # define COLORTERMENVFULL COLORTERMENV
225 #endif
226 #ifndef TERMENV
227 # define TERMENV "rxvt-unicode"
228 #endif
229
230 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
231 # define NO_MOUSE_REPORT_SCROLLBAR 1
232 #endif
233
234 #ifdef NO_RESOURCES
235 # undef USE_XGETDEFAULT
236 #endif
237
238 #if ISO_14755
239 # define ENABLE_OVERLAY 1
240 #endif
241
242 /* now look for other badly set stuff */
243
244 #if !defined (EACCESS) && defined(EAGAIN)
245 # define EACCESS EAGAIN
246 #endif
247
248 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
249 # define EXIT_SUCCESS 0 /* exit function success */
250 # define EXIT_FAILURE 1 /* exit function failure */
251 #endif
252
253 #define menuBar_esc 10
254 #define scrollBar_esc 30
255 #define menuBar_margin 2 /* margin below text */
256
257 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
258 # define HAVE_SCROLLBARS 1
259 #endif
260
261 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
262 #ifdef HALFSHADOW
263 # define SHADOW 1
264 #else
265 # define SHADOW 2
266 #endif
267
268 #define R_SB_ALIGN_CENTRE 0
269 #define R_SB_ALIGN_TOP 1
270 #define R_SB_ALIGN_BOTTOM 2
271
272 #define R_SB_NEXT 1
273 #define R_SB_XTERM 2
274 #define R_SB_PLAIN 4
275 #define R_SB_RXVT 8
276
277 #define SB_WIDTH_NEXT 19
278 #define SB_WIDTH_XTERM 15
279 #define SB_WIDTH_PLAIN 7
280 #ifndef SB_WIDTH_RXVT
281 # define SB_WIDTH_RXVT 10
282 #endif
283
284 /*
285 * NeXT scrollbar defines
286 */
287 #define SB_PADDING 1
288 #define SB_BORDER_WIDTH 1
289 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
290 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
291 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
292 #define SB_MARGIN_SPACE (SB_PADDING * 2)
293 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
294 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
295 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
296 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
297 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
298 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
299 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
300 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
301 /*
302 * +-------------+
303 * | | <---< SB_PADDING
304 * | ::::::::::: |
305 * | ::::::::::: |
306 * '''''''''''''''''
307 * ,,,,,,,,,,,,,,,,,
308 * | ::::::::::: |
309 * | ::::::::::: |
310 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
311 * | | :::::::: |
312 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
313 * | +---------+ |
314 * | | ......%%| |
315 * | | ......%%| |
316 * | | .. ()..%%| |
317 * | | ......%%| |
318 * | | %%%%%%%%| |
319 * | +---------+ | <.........................
320 * | | <---< SB_PADDING :
321 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
322 * | | ......%%| | | : :
323 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
324 * | | %%%%%%%%| | | : :
325 * | +---------+ | <-+ : :
326 * | | : :
327 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
328 * | | ......%%| | | : :
329 * | | ..\/..%%| | | : :
330 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
331 * | +---------+ | | : :
332 * | | | : :
333 * +-------------+ <-+.........:............:
334 * ^^|_________| :
335 * || | :
336 * || +---< SB_BUTTON_WIDTH
337 * || :
338 * |+------< SB_PADDING
339 * |: :
340 * +----< SB_BORDER_WIDTH
341 * : :
342 * :............:
343 * |
344 * +---< SB_WIDTH_NEXT
345 */
346
347 enum {
348 NO_REFRESH = 0 , /* Window not visible at all! */
349 FAST_REFRESH = 1<<0, /* Fully exposed window */
350 SLOW_REFRESH = 1<<1, /* Partially exposed window */
351 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
352 };
353
354 #ifdef NO_SECONDARY_SCREEN
355 # define NSCREENS 0
356 #else
357 # define NSCREENS 1
358 #endif
359
360 /* special (internal) prefix for font commands */
361 #define FONT_CMD '#'
362 #define FONT_DN "#-"
363 #define FONT_UP "#+"
364
365 /* flags for rxvt_scr_gotorc () */
366 enum {
367 C_RELATIVE = 1 , /* col movement is relative */
368 R_RELATIVE = 2, /* row movement is relative */
369 RELATIVE = 1 | 2,
370 };
371
372 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
373 enum {
374 INSERT = -1, /* don't change these values */
375 DELETE = +1,
376 ERASE = +2,
377 };
378
379 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
380 enum page_dirn {
381 UP,
382 DN,
383 NO_DIR,
384 };
385
386 /* arguments for rxvt_scr_change_screen () */
387 enum {
388 PRIMARY = 0,
389 SECONDARY,
390 };
391
392 #define RS_None 0 /* Normal */
393
394 #define RS_fgMask 0x0000007fUL /* 128 colors */
395 #define RS_bgMask 0x00003f80UL /* 128 colors */
396
397 // font styles
398 #define RS_Bold 0x00004000UL // value 1
399 #define RS_Italic 0x00008000UL // value 2
400
401 // fake styles
402 #define RS_Blink 0x00010000UL /* blink */
403 #define RS_RVid 0x00020000UL /* reverse video */
404 #define RS_Uline 0x00040000UL /* underline */
405
406 // 5 bits still to go
407
408 // other flags
409 #define RS_Careful 0x80000000UL /* be careful when drawing these */
410
411 #define RS_styleCount 4
412 #define RS_styleMask (RS_Bold | RS_Italic)
413 #define RS_styleShift 14
414
415 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
416 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
417
418 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
419 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
420 #define RS_fontShift 24
421
422 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
423 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
424
425 #define Sel_none 0 /* Not waiting */
426 #define Sel_normal 0x01 /* normal selection */
427 #define Sel_incr 0x02 /* incremental selection */
428 #define Sel_direct 0x00
429 #define Sel_Primary 0x01
430 #define Sel_Secondary 0x02
431 #define Sel_Clipboard 0x03
432 #define Sel_whereMask 0x0f
433 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
434 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
435
436 enum {
437 C0_NUL = 0x00,
438 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
439 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
440 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
441 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
442 };
443 #define CHAR_ST 0x9c /* 0234 */
444
445 /*
446 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
447 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
448 */
449 enum {
450 XTerm_name = 0,
451 XTerm_iconName = 1,
452 XTerm_title = 2,
453 XTerm_property = 3, // change X property
454 XTerm_Color = 4, // change colors
455 XTerm_Color00 = 10, // not implemented, CLASH!
456 XTerm_Color01 = 11, // not implemented
457 XTerm_Color_cursor = 12, // change actual 'Cursor' color
458 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
459 XTerm_Color_pointer_bg = 14, // not implemented
460 XTerm_Color05 = 15, // not implemented
461 XTerm_Color06 = 16, // not implemented
462 XTerm_Color_RV = 17, // change actual 'Highlight' color
463 XTerm_logfile = 46, // not implemented
464 XTerm_font = 50,
465
466 XTerm_konsole30 = 30, // reserved for konsole
467 XTerm_konsole31 = 31, // reserved for konsole
468 XTerm_emacs51 = 51, // reserved for emacs shell
469 /*
470 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
471 */
472 XTerm_Color_BD = 18, // change actual 'Bold' color
473 XTerm_Color_UL = 19, // change actual 'Underline' color
474 XTerm_Pixmap = 20, // new bg pixmap
475 XTerm_restoreFG = 39, // change default fg color
476 XTerm_restoreBG = 49, // change default bg color
477 XTerm_dumpscreen = 55, // dump scrollback and all of screen
478
479 URxvt_locale = 701, // change locale
480 URxvt_Menu = 703, // set menu item
481 URxvt_Color_IT = 704, // change actual 'Italic' colour
482 URxvt_Color_tint = 705, // change actual tint colour
483
484 URxvt_font = 710,
485 URxvt_boldFont = 711,
486 URxvt_italicFont = 712,
487 URxvt_boldItalicFont = 713,
488
489 URxvt_view_up = 720,
490 URxvt_view_down = 721,
491 };
492
493 /* Words starting with `Color_' are colours. Others are counts */
494 /*
495 * The following comment is mostly obsolete since pixcolor_set was expanded:
496 * We're currently upto 29 colours. Only 3 more available. The
497 * PixColor and rendition colour usage should probably be decoupled
498 * on the unnecessary items, e.g. Color_pointer, but won't bother
499 * until we need to. Also, be aware of usage in pixcolor_set
500 */
501
502 enum colour_list {
503 Color_fg = 0,
504 Color_bg,
505 minCOLOR, /* 2 */
506 Color_Black = minCOLOR,
507 Color_Red3,
508 Color_Green3,
509 Color_Yellow3,
510 Color_Blue3,
511 Color_Magenta3,
512 Color_Cyan3,
513 maxCOLOR, /* minCOLOR + 7 */
514 #ifndef NO_BRIGHTCOLOR
515 Color_AntiqueWhite = maxCOLOR,
516 minBrightCOLOR, /* maxCOLOR + 1 */
517 Color_Grey25 = minBrightCOLOR,
518 Color_Red,
519 Color_Green,
520 Color_Yellow,
521 Color_Blue,
522 Color_Magenta,
523 Color_Cyan,
524 maxBrightCOLOR, /* minBrightCOLOR + 7 */
525 Color_White = maxBrightCOLOR,
526 #else
527 Color_White = maxCOLOR,
528 #endif
529 minTermCOLOR = Color_White + 1,
530 maxTermCOLOR = Color_White + 72,
531 #ifndef NO_CURSORCOLOR
532 Color_cursor,
533 Color_cursor2,
534 #endif
535 Color_pointer_fg,
536 Color_pointer_bg,
537 Color_border,
538 #ifndef NO_BOLD_UNDERLINE_REVERSE
539 Color_BD,
540 Color_IT,
541 Color_UL,
542 Color_RV,
543 #endif
544 #if ENABLE_FRILLS
545 Color_underline,
546 #endif
547 #ifdef OPTION_HC
548 Color_HC,
549 #endif
550 #ifdef KEEP_SCROLLCOLOR
551 Color_scroll,
552 Color_trough,
553 #endif
554 #if TINTING
555 Color_tint,
556 #endif
557 NRS_COLORS, /* */
558 #ifdef KEEP_SCROLLCOLOR
559 Color_topShadow = NRS_COLORS,
560 Color_bottomShadow,
561 TOTAL_COLORS
562 #else
563 TOTAL_COLORS = NRS_COLORS
564 #endif
565 };
566
567 #define Color_Bits 7 // 0 .. maxTermCOLOR
568
569 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
570 #define NPIXCLR_BITS 32
571
572 /*
573 * Resource list
574 */
575 enum {
576 Rs_display_name = 0,
577 Rs_term_name,
578 Rs_iconName,
579 Rs_geometry,
580 Rs_reverseVideo,
581 Rs_color,
582 _Rs_color = Rs_color + NRS_COLORS - 1,
583 Rs_font,
584 #if ENABLE_STYLES
585 Rs_boldFont,
586 Rs_italicFont,
587 Rs_boldItalicFont,
588 #endif
589 Rs_name,
590 Rs_title,
591 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
592 Rs_path,
593 #endif
594 #ifdef XPM_BACKGROUND
595 Rs_backgroundPixmap,
596 #endif
597 #if (MENUBAR_MAX)
598 Rs_menu,
599 #endif
600 Rs_loginShell,
601 Rs_jumpScroll,
602 #ifdef HAVE_SCROLLBARS
603 Rs_scrollBar,
604 Rs_scrollBar_right,
605 Rs_scrollBar_floating,
606 Rs_scrollBar_align,
607 Rs_scrollstyle, /* Rs_scrollBar_style */
608 Rs_scrollBar_thickness,
609 #endif
610 Rs_scrollTtyOutput,
611 Rs_scrollTtyKeypress,
612 Rs_scrollWithBuffer,
613 Rs_saveLines,
614 Rs_utmpInhibit,
615 Rs_visualBell,
616 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
617 Rs_mapAlert,
618 #endif
619 #ifdef META8_OPTION
620 Rs_meta8,
621 #endif
622 #ifdef MOUSE_WHEEL
623 Rs_mouseWheelScrollPage,
624 #endif
625 #ifndef NO_BACKSPACE_KEY
626 Rs_backspace_key,
627 #endif
628 #ifndef NO_DELETE_KEY
629 Rs_delete_key,
630 #endif
631 Rs_selectstyle,
632 #ifdef PRINTPIPE
633 Rs_print_pipe,
634 #endif
635 #ifdef USE_XIM
636 Rs_preeditType,
637 Rs_inputMethod,
638 #endif
639 #ifdef TRANSPARENT
640 Rs_transparent,
641 Rs_transparent_all,
642 #endif
643 #if ENABLE_FRILLS
644 Rs_ext_bwidth,
645 Rs_int_bwidth,
646 Rs_borderLess,
647 Rs_lineSpace,
648 Rs_pty_fd,
649 Rs_cursorUnderline,
650 #endif
651 #if CURSOR_BLINK
652 Rs_cursorBlink,
653 #endif
654 #if ENABLE_XEMBED
655 Rs_embed,
656 #endif
657 Rs_cutchars,
658 Rs_modifier,
659 Rs_answerbackstring,
660 Rs_tripleclickwords,
661 Rs_insecure,
662 Rs_pointerBlank,
663 Rs_pointerBlankDelay,
664 Rs_imLocale,
665 Rs_imFont,
666 Rs_pastableTabs,
667 #ifndef NO_SECONDARY_SCREEN
668 Rs_secondaryScreen,
669 Rs_secondaryScroll,
670 #endif
671 #ifdef OFF_FOCUS_FADING
672 Rs_fade,
673 #endif
674 #ifdef TINTING
675 Rs_shade,
676 #endif
677 NUM_RESOURCES
678 };
679
680 // see init.C:xa_names, which must be kept in sync
681 enum {
682 XA_TEXT = 0,
683 XA_COMPOUND_TEXT,
684 XA_UTF8_STRING,
685 XA_MULTIPLE,
686 XA_TARGETS,
687 XA_TIMESTAMP,
688 XA_VT_SELECTION,
689 XA_INCR,
690 XA_WM_PROTOCOLS,
691 XA_WM_DELETE_WINDOW,
692 XA_CLIPBOARD,
693 #if ENABLE_FRILLS
694 XA_MOTIF_WM_HINTS,
695 #endif
696 #if ENABLE_EWMH
697 XA_NET_WM_PID,
698 XA_NET_WM_NAME,
699 XA_NET_WM_ICON_NAME,
700 XA_NET_WM_PING,
701 #endif
702 #if USE_XIM
703 XA_WM_LOCALE_NAME,
704 #endif
705 #if TRANSPARENT
706 XA_XROOTPMAP_ID,
707 XA_ESETROOT_PMAP_ID,
708 #endif
709 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
710 XA_DNDPROTOCOL,
711 XA_DNDSELECTION,
712 #endif
713 #if ENABLE_XEMBED
714 XA_XEMBED,
715 XA_XEMBED_INFO,
716 #endif
717 NUM_XA
718 };
719
720 /* DEC private modes */
721 #define PrivMode_132 (1UL<<0)
722 #define PrivMode_132OK (1UL<<1)
723 #define PrivMode_rVideo (1UL<<2)
724 #define PrivMode_relOrigin (1UL<<3)
725 #define PrivMode_Screen (1UL<<4)
726 #define PrivMode_Autowrap (1UL<<5)
727 #define PrivMode_aplCUR (1UL<<6)
728 #define PrivMode_aplKP (1UL<<7)
729 #define PrivMode_HaveBackSpace (1UL<<8)
730 #define PrivMode_BackSpace (1UL<<9)
731 #define PrivMode_ShiftKeys (1UL<<10)
732 #define PrivMode_VisibleCursor (1UL<<11)
733 #define PrivMode_MouseX10 (1UL<<12)
734 #define PrivMode_MouseX11 (1UL<<13)
735 #define PrivMode_scrollBar (1UL<<14)
736 #define PrivMode_menuBar (1UL<<15)
737 #define PrivMode_TtyOutputInh (1UL<<16)
738 #define PrivMode_Keypress (1UL<<17)
739 #define PrivMode_smoothScroll (1UL<<18)
740 #define PrivMode_vt52 (1UL<<19)
741 #define PrivMode_LFNL (1UL<<20)
742 /* too annoying to implement X11 highlight tracking */
743 /* #define PrivMode_MouseX11Track (1LU<<21) */
744
745 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
746 #define PrivMode(test,bit) \
747 if (test) \
748 priv_modes |= (bit); \
749 else \
750 priv_modes &= ~(bit)
751
752 #ifdef ALLOW_132_MODE
753 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
754 #else
755 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
756 #endif
757
758 // do not change these constants lightly, there are many interdependencies
759 #define IMBUFSIZ 128 // input modifier buffer sizes
760 #define KBUFSZ 512 // size of keyboard mapping buffer
761 #define CBUFSIZ 4096 // size of command buffer
762 #define UBUFSIZ 4096 // character buffer
763
764 #ifndef PATH_MAX
765 # define PATH_MAX 16384
766 #endif
767
768 /* Motif window hints */
769 #define MWM_HINTS_FUNCTIONS (1L << 0)
770 #define MWM_HINTS_DECORATIONS (1L << 1)
771 #define MWM_HINTS_INPUT_MODE (1L << 2)
772 #define MWM_HINTS_STATUS (1L << 3)
773 /* bit definitions for MwmHints.functions */
774 #define MWM_FUNC_ALL (1L << 0)
775 #define MWM_FUNC_RESIZE (1L << 1)
776 #define MWM_FUNC_MOVE (1L << 2)
777 #define MWM_FUNC_MINIMIZE (1L << 3)
778 #define MWM_FUNC_MAXIMIZE (1L << 4)
779 #define MWM_FUNC_CLOSE (1L << 5)
780 /* bit definitions for MwmHints.decorations */
781 #define MWM_DECOR_ALL (1L << 0)
782 #define MWM_DECOR_BORDER (1L << 1)
783 #define MWM_DECOR_RESIZEH (1L << 2)
784 #define MWM_DECOR_TITLE (1L << 3)
785 #define MWM_DECOR_MENU (1L << 4)
786 #define MWM_DECOR_MINIMIZE (1L << 5)
787 #define MWM_DECOR_MAXIMIZE (1L << 6)
788 /* bit definitions for MwmHints.inputMode */
789 #define MWM_INPUT_MODELESS 0
790 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
791 #define MWM_INPUT_SYSTEM_MODAL 2
792 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
793 #define PROP_MWM_HINTS_ELEMENTS 5
794
795 /*
796 *****************************************************************************
797 * MACRO DEFINES
798 *****************************************************************************
799 */
800 #define memset(x, y, z) memset((x), (y), (size_t)(z))
801 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
802 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
803 #define strcasecmp(x, y) strcasecmp((x), (y))
804 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
805 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
806 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
807 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
808 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
809 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
810 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
811 #define strdup(x) strdup((const char *)(x))
812 #define strlen(x) strlen((const char *)(x))
813 #define strchr(x, y) strchr((const char *)(x), (int)(y))
814 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
815
816 #define dDisp Display *disp = display->display
817
818 /* convert pixel dimensions to row/column values. Everything as int32_t */
819 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
820 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
821 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
822 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
823 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
824 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
825 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
826 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
827
828 #define TermWin_TotalWidth() ((int32_t)TermWin.width)
829 #define TermWin_TotalHeight() ((int32_t)TermWin.height)
830
831 /* how to build & extract colors and attributes */
832 #define GET_BASEFG(x) (((x) & RS_fgMask))
833 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
834 #ifndef NO_BRIGHTCOLOR
835 # define GET_FGCOLOR(x) \
836 ((((x) & RS_Bold) == 0 \
837 || GET_BASEFG (x) < minCOLOR \
838 || GET_BASEFG (x) >= minBrightCOLOR) \
839 ? GET_BASEFG (x) \
840 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
841 # define GET_BGCOLOR(x) \
842 ((((x) & RS_Blink) == 0 \
843 || GET_BASEBG (x) < minCOLOR \
844 || GET_BASEBG (x) >= minBrightCOLOR) \
845 ? GET_BASEBG (x) \
846 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
847 #else
848 # define GET_FGCOLOR(x) GET_BASEFG(x)
849 # define GET_BGCOLOR(x) GET_BASEBG(x)
850 #endif
851
852 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
853 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
854
855 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
856 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
857
858 #define GET_ATTR(x) (((x) & RS_attrMask))
859 #define GET_BGATTR(x) \
860 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
861 | (((x) & RS_fgMask)<<Color_Bits)) \
862 : ((x) & (RS_attrMask | RS_bgMask)))
863 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
864 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
865 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
866
867 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
868
869 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
870 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
871
872 #if ENABLE_STYLES
873 # define FONTSET(style) TermWin.fontset[GET_STYLE (style)]
874 #else
875 # define FONTSET(style) TermWin.fontset[0]
876 #endif
877
878 #ifdef HAVE_SCROLLBARS
879 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
880 #else
881 # define scrollbar_TotalWidth() (0)
882 #endif
883 #define scrollbar_isMotion() (scrollBar.state == 'm')
884 #define scrollbar_isUp() (scrollBar.state == 'U')
885 #define scrollbar_isDn() (scrollBar.state == 'D')
886 #define scrollbar_isUpDn() isupper (scrollBar.state)
887 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
888
889 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
890 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
891 && (y) <= scrollbarnext_dnval ())
892 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
893 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
894 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
895 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
896 #define SCROLLRXVT_MINHEIGHT 10
897 #define SCROLLXTERM_MINHEIGHT 10
898
899 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
900 ? SCROLLNEXT_MINHEIGHT \
901 : SCROLLRXVT_MINHEIGHT)
902 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
903 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
904 #define scrollbar_position(y) ((y) - scrollBar.beg)
905 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
906 - scrollbar_minheight ())
907
908 #if (MENUBAR_MAX > 1)
909 /* rendition style flags */
910 # define menuBar_height() (TermWin.fheight + SHADOW)
911 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
912 # define isMenuBarWindow(w) ((w) == menuBar.win)
913 #else
914 # define menuBar_height() (0)
915 # define menuBar_TotalHeight() (0)
916 # define isMenuBarWindow(w) (0)
917 #endif
918
919 #ifdef XPM_BACKGROUND
920 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
921 #else
922 # define XPMClearArea(a, b, c, d, e, f, g)
923 #endif
924
925 #ifdef UTMP_SUPPORT
926 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
927 # undef HAVE_UTMPX_H
928 # undef HAVE_STRUCT_UTMPX
929 # endif
930 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
931 # undef HAVE_UTMP_H
932 # undef HAVE_STRUCT_UTMP
933 # endif
934
935 # ifdef HAVE_UTMPX_H
936 # include <utmpx.h>
937 # endif
938 # ifdef HAVE_UTMP_H
939 # include <utmp.h>
940 # endif
941 #endif
942
943 #ifdef DEBUG_CMD
944 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
945 #else
946 # define D_CMD(x)
947 #endif
948 #ifdef DEBUG_INIT
949 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
950 #else
951 # define D_INIT(x)
952 #endif
953 #ifdef DEBUG_MAIN
954 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
955 #else
956 # define D_MAIN(x)
957 #endif
958 #ifdef DEBUG_SIZE
959 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
960 #else
961 # define D_SIZE(x)
962 #endif
963
964 extern class rxvt_failure_exception { } rxvt_failure_exception;
965
966 typedef callback1<void, const char *> log_callback;
967
968 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
969 extern void rxvt_log (const char *fmt, ...);
970 extern void rxvt_warn (const char *fmt, ...);
971 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
972 extern void rxvt_exit_failure () __attribute__ ((noreturn));
973
974 #define SET_LOCALE(locale) rxvt_set_locale (locale)
975 extern bool rxvt_set_locale (const char *locale);
976
977 /*
978 *****************************************************************************
979 * VARIABLES
980 *****************************************************************************
981 */
982 #ifdef MENUBAR
983 # include "menubar.h"
984 #endif
985
986 #define BLINK_INTERVAL 0.5
987 #define TEXT_BLINK_INTERVAL 0.5
988
989 #ifndef __attribute__
990 # ifdef __GNUC__
991 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
992 # define __attribute__(x)
993 # endif
994 # endif
995 # define __attribute__(x)
996 #endif
997
998 // primivite wrapper around mbstate_t to ensure initialisation
999 struct mbstate {
1000 mbstate_t mbs;
1001
1002 operator mbstate_t *() { return &mbs; }
1003 void reset () { memset (&mbs, 0, sizeof (mbs)); }
1004 mbstate () { reset (); }
1005 };
1006
1007 #define UNICODE_MASK 0x1fffffUL
1008
1009 #if UNICODE3
1010 # define COMPOSE_LO 0x40000000UL
1011 # define COMPOSE_HI 0x400fffffUL
1012 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1013 #else
1014 # define COMPOSE_LO 0xd800UL
1015 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
1016 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
1017 #endif
1018
1019 #if ENABLE_COMBINING
1020 // compose chars are used to represent composite characters
1021 // that are not representable in unicode, as well as characters
1022 // not fitting in the BMP.
1023 struct compose_char {
1024 unicode_t c1, c2; // any chars != NOCHAR are valid
1025 compose_char (unicode_t c1, unicode_t c2)
1026 : c1(c1), c2(c2)
1027 { }
1028 };
1029
1030 class rxvt_composite_vec {
1031 vector<compose_char> v;
1032 public:
1033 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1034 int expand (unicode_t c, wchar_t *r);
1035 compose_char *operator [](text_t c)
1036 {
1037 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1038 ? &v[c - COMPOSE_LO]
1039 : 0;
1040 }
1041 };
1042
1043 extern class rxvt_composite_vec rxvt_composite;
1044 #endif
1045
1046
1047 #ifdef KEYSYM_RESOURCE
1048 class keyboard_manager;
1049 #endif
1050
1051 struct rxvt_term : zero_initialized, rxvt_vars {
1052 log_callback *log_hook; // log error messages through this hook, if != 0
1053
1054 struct mbstate mbstate; // current input multibyte state
1055
1056 unsigned char want_refresh:1,
1057 #ifdef TRANSPARENT
1058 want_full_refresh:1, /* awaiting full screen refresh */
1059 #endif
1060 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1061 am_transparent:1, /* is a transparent term */
1062 am_pixmap_trans:1, /* transparency w/known root pixmap */
1063 #endif
1064 current_screen:1, /* primary or secondary */
1065 hate_those_clicks:1, /* a.k.a. keep mark position */
1066 num_scr_allow:1,
1067 bypass_keystate:1,
1068 #ifdef CURSOR_BLINK
1069 hidden_cursor:1,
1070 #endif
1071 #ifdef TEXT_BLINK
1072 hidden_text:1,
1073 #endif
1074 #ifdef POINTER_BLANK
1075 hidden_pointer:1,
1076 #endif
1077 enc_utf8:1, /* wether locale uses utf-8 */
1078 seen_input:1, /* wether we have seen some program output yet */
1079 seen_resize:1, /* wether we had a resize event */
1080 parsed_geometry:1;
1081
1082 unsigned char refresh_type,
1083 #ifdef META8_OPTION
1084 meta_char, /* Alt-key prefix */
1085 #endif
1086 scrollbar_align,
1087 selection_wait,
1088 selection_type;
1089 /* ---------- */
1090 short rvideo;
1091 int num_scr; /* screen: number lines scrolled */
1092 int prev_ncol, /* screen: previous number of columns */
1093 prev_nrow; /* screen: previous number of rows */
1094 /* ---------- */
1095 rend_t rstyle;
1096 /* ---------- */
1097 uint32_t pixcolor_set[NPIXCLR_SETS];
1098 /* ---------- */
1099 #ifdef SELECTION_SCROLLING
1100 int scroll_selection_lines;
1101 enum page_dirn scroll_selection_dir;
1102 int selection_save_x,
1103 selection_save_y,
1104 selection_save_state;
1105 #endif
1106 /* ---------- */
1107 int csrO, /* Hops - csr offset in thumb/slider to */
1108 /* give proper Scroll behaviour */
1109 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1110 mouse_slip_wheel_speed,
1111 #endif
1112 refresh_count,
1113 refresh_limit,
1114 last_bot, /* scrollbar last bottom position */
1115 last_top, /* scrollbar last top position */
1116 last_state, /* scrollbar last state */
1117 scrollbar_len,
1118 #ifdef MENUBAR
1119 menu_readonly, /* okay to alter menu? */
1120 Arrows_x,
1121 #endif
1122 #if MENUBAR_MAX > 1
1123 Nbars,
1124 #endif
1125 window_vt_x,
1126 window_vt_y,
1127 window_sb_x,
1128 # ifdef POINTER_BLANK
1129 pointerBlankDelay,
1130 # endif
1131 allowedxerror;
1132 /* ---------- */
1133 unsigned int ModLevel3Mask,
1134 ModMetaMask,
1135 ModNumLockMask;
1136 int old_width, /* last used width in screen resize */
1137 old_height; /* last used height in screen resize */
1138 unsigned long priv_modes,
1139 SavedModes;
1140 /* ---------- */
1141 Atom xa[NUM_XA];
1142 /* ---------- */
1143 #ifdef MENUBAR
1144 GC menubarGC;
1145 #endif
1146 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1147 GC scrollbarGC,
1148 topShadowGC,
1149 botShadowGC;
1150 #endif
1151 #ifdef XTERM_SCROLLBAR
1152 GC xscrollbarGC,
1153 ShadowGC;
1154 #endif
1155 #ifdef PLAIN_SCROLLBAR
1156 GC pscrollbarGC;
1157 #endif
1158 #ifdef NEXT_SCROLLBAR
1159 GC blackGC,
1160 whiteGC,
1161 grayGC,
1162 darkGC,
1163 stippleGC;
1164 Pixmap dimple,
1165 upArrow,
1166 downArrow,
1167 upArrowHi,
1168 downArrowHi;
1169 #endif
1170 /* ---------- */
1171 Time selection_time,
1172 selection_request_time;
1173 pid_t cmd_pid; /* process id of child */
1174 char * incr_buf;
1175 size_t incr_buf_size, incr_buf_fill;
1176 /* ---------- */
1177 Cursor leftptr_cursor;
1178 /* ---------- */
1179 #ifndef NO_BACKSPACE_KEY
1180 const char *key_backspace;
1181 #endif
1182 #ifndef NO_DELETE_KEY
1183 const char *key_delete;
1184 #endif
1185 struct mouse_event MEvent;
1186 XComposeStatus compose;
1187 ttymode_t tio;
1188 #ifdef UTMP_SUPPORT
1189 # ifdef HAVE_STRUCT_UTMP
1190 struct utmp ut;
1191 # endif
1192 # ifdef HAVE_STRUCT_UTMPX
1193 struct utmpx utx;
1194 # endif
1195 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1196 char ut_id[5];
1197 # endif
1198 int utmp_pos;
1199 #endif
1200 row_col_t oldcursor;
1201 #ifdef XPM_BACKGROUND
1202 bgPixmap_t bgPixmap;
1203 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1204 #endif
1205 #ifdef MENUBAR
1206 menu_t *ActiveMenu, /* currently active menu */
1207 *BuildMenu; /* the menu currently being built */
1208 bar_t *CurrentBar;
1209 # if ! (MENUBAR_MAX > 1)
1210 bar_t BarList;
1211 # endif /* (MENUBAR_MAX > 1) */
1212 #endif
1213 #ifdef CURSOR_BLINK
1214 struct timeval lastcursorchange;
1215 #endif
1216 #ifdef POINTER_BLANK
1217 struct timeval lastmotion;
1218 #endif
1219
1220 #if ENABLE_OVERLAY
1221 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1222 text_t **ov_text;
1223 rend_t **ov_rend;
1224
1225 void scr_swap_overlay ();
1226 void scr_overlay_new (int x, int y, int w, int h);
1227 void scr_overlay_off ();
1228 void scr_overlay_set (int x, int y,
1229 text_t text,
1230 rend_t rend = OVERLAY_RSTYLE);
1231 void scr_overlay_set (int x, int y, const char *s);
1232 #endif
1233
1234 vector<void *> allocated; // free these memory blocks with free()
1235
1236 char *env_windowid; /* environmental variable WINDOWID */
1237 char *env_display; /* environmental variable DISPLAY */
1238 char *env_term; /* environmental variable TERM */
1239 char *env_colorfgbg;
1240 char *locale;
1241 char charsets[4];
1242 unsigned char *v_buffer; /* pointer to physical buffer */
1243 unsigned int v_buflen; /* size of area to write */
1244 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1245
1246 #ifdef KEYSYM_RESOURCE
1247 keyboard_manager *keyboard;
1248 #endif
1249
1250 const char *rs[NUM_RESOURCES];
1251 /* command input buffering */
1252 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1253 unsigned char cmdbuf_base[CBUFSIZ];
1254
1255 rxvt_salloc *talloc; // text line allocator
1256 rxvt_salloc *ralloc; // rend line allocator
1257
1258 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1259
1260 #if ENABLE_FRILLS || ISO_14755
1261 // ISO 14755 entry support
1262 unicode_t iso14755buf;
1263 void commit_iso14755 ();
1264 int hex_keyval (XKeyEvent &ev);
1265 # if ISO_14755
1266 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);
1267 void iso14755_54 (int x, int y);
1268 # endif
1269 #endif
1270
1271 // modifies first argument(!)
1272 void paste (unsigned char *data, unsigned int len);
1273
1274 void flush ();
1275
1276 #if TRANSPARENT
1277 void rootwin_cb (XEvent &xev);
1278 xevent_watcher rootwin_ev;
1279 #endif
1280
1281
1282 void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1283 void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1284
1285 void x_cb (XEvent &xev);
1286 xevent_watcher termwin_ev;
1287 xevent_watcher vt_ev;
1288 #ifdef HAVE_SCROLLBARS
1289 xevent_watcher scrollbar_ev;
1290 #endif
1291 #ifdef MENUBAR
1292 xevent_watcher menubar_ev;
1293 #endif
1294
1295 void check_cb (check_watcher &w); check_watcher check_ev;
1296 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1297 void flush_cb (time_watcher &w); time_watcher flush_ev;
1298
1299 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1300
1301 void incr_cb (time_watcher &w); time_watcher incr_ev;
1302
1303 #ifdef CURSOR_BLINK
1304 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1305 #endif
1306 #ifdef TEXT_BLINK
1307 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1308 #endif
1309
1310 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1311 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1312 #endif
1313 #ifdef SELECTION_SCROLLING
1314 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1315 #endif
1316 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1318 #endif
1319
1320 #ifdef POINTER_BLANK
1321 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1322 void pointer_blank ();
1323 #endif
1324 void pointer_unblank ();
1325
1326 void tt_printf (const char *fmt,...);
1327 void tt_write (const unsigned char *data, unsigned int len);
1328 void pty_write ();
1329
1330 void tt_winch ();
1331
1332 rxvt_term ();
1333 ~rxvt_term ();
1334 void destroy ();
1335 void emergency_cleanup ();
1336
1337 bool init (int argc, const char *const *argv);
1338 bool init_vars ();
1339
1340 bool pty_fill ();
1341
1342 void init_secondary ();
1343 const char **init_resources (int argc, const char *const *argv);
1344 void init_env ();
1345 void set_locale (const char *locale);
1346 void init_xlocale ();
1347 void init_command (const char *const *argv);
1348 void run_command (const char *const *argv);
1349 int run_child (const char *const *argv);
1350
1351 void color_aliases (int idx);
1352 void recolour_cursor ();
1353 void create_windows (int argc, const char *const *argv);
1354 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1355 void window_calc (unsigned int width, unsigned int height);
1356
1357 #if USE_XIM
1358 rxvt_xim *input_method;
1359 XIC Input_Context;
1360 XIMStyle input_style;
1361 XPoint spot; // most recently sent spot position
1362
1363 void im_destroy ();
1364 void im_cb (); im_watcher im_ev;
1365 void im_set_size (XRectangle &size);
1366 void im_set_position (XPoint &pos);
1367 void im_set_color (unsigned long &fg, unsigned long &bg);
1368 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1369
1370 bool IMisRunning ();
1371 void IMSendSpot ();
1372 bool IM_get_IC (const char *modifiers);
1373 void IMSetStatusPosition ();
1374 #endif
1375
1376 void resize_scrollbar ();
1377
1378 void pixel_position (int *x, int *y);
1379
1380 void selection_click (int clicks, int x, int y);
1381 void selection_extend (int x, int y, int flag);
1382 void selection_rotate (int x, int y);
1383
1384 /* autoconvert */
1385
1386 // command.C
1387 void lookup_key (XKeyEvent &ev);
1388 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1389
1390 unicode_t next_char ();
1391 unicode_t cmd_getc ();
1392 unicode_t next_octet ();
1393 unicode_t cmd_get8 ();
1394
1395 bool cmd_parse ();
1396 void mouse_report (XButtonEvent &ev);
1397 void button_press (XButtonEvent &ev);
1398 void button_release (XButtonEvent &ev);
1399 void focus_in ();
1400 void focus_out ();
1401 int check_our_parents ();
1402 #ifdef PRINTPIPE
1403 FILE *popen_printer ();
1404 int pclose_printer (FILE *stream);
1405 #endif
1406 void process_print_pipe ();
1407 void process_nonprinting (unicode_t ch);
1408 void process_escape_vt52 (unicode_t ch);
1409 void process_escape_seq ();
1410 void process_csi_seq ();
1411 void process_window_ops (const int *args, unsigned int nargs);
1412 unsigned char *get_to_st (unicode_t &ends_how);
1413 void process_dcs_seq ();
1414 void process_osc_seq ();
1415 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1416 void process_xterm_seq (int op, const char *str, unsigned char resp);
1417 int privcases (int mode, unsigned long bit);
1418 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1419 void process_sgr_mode (unsigned int nargs, const int *arg);
1420 void process_graphics ();
1421 // init.C
1422 void Get_Colours ();
1423 void get_ourmods ();
1424 // logging.C
1425 void makeutent (const char *pty, const char *hostname);
1426 void cleanutent ();
1427 // main.C
1428 void privileged_utmp (rxvt_privaction action);
1429 bool set_fonts ();
1430 void set_string_property (Atom prop, const char *str, int len = -1);
1431 void set_utf8_property (Atom prop, const char *str, int len = -1);
1432 void set_title (const char *str);
1433 void set_icon_name (const char *str);
1434 void set_window_color (int idx, const char *color);
1435 void set_colorfgbg ();
1436 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1437 void set_widthheight (unsigned int width, unsigned int height);
1438
1439 #ifdef MENUBAR
1440 // menubar.C
1441 void menuitem_free (menu_t *menu, menuitem_t *item);
1442 int action_dispatch (action_t *action);
1443 void menuarrow_free (char name);
1444 void menuarrow_add (char *string);
1445 char *menu_find_base (menu_t **menu, char *path);
1446 menu_t *menu_delete (menu_t *menu);
1447 menu_t *menu_add (menu_t *parent, char *path);
1448 void drawbox_menubar (int x, int len, int state);
1449 void drawtriangle (int x, int y, int state);
1450 void drawbox_menuitem (int y, int state);
1451 void menu_show ();
1452 void menu_display (void (rxvt_term::*update) ());
1453 void menu_hide_all ();
1454 void menu_hide ();
1455 void menu_clear (menu_t *menu);
1456 void menubar_clear ();
1457 bar_t *menubar_find (const char *name);
1458 int menubar_push (const char *name);
1459 void menubar_remove (const char *name);
1460 void menubar_dump (FILE *fp);
1461 void menubar_read (const char *filename);
1462 void menubar_dispatch (char *str);
1463 void draw_Arrows (int name, int state);
1464 void menubar_expose ();
1465 int menubar_mapping (int map);
1466 int menu_select (XButtonEvent &ev);
1467 void menubar_select (XButtonEvent &ev);
1468 void menubar_control (XButtonEvent &ev);
1469 void map_menuBar (int map);
1470 #endif
1471
1472 // screen.C
1473 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1474 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1475 int scr_scroll_text (int row1, int row2, int count, int spec);
1476 void scr_reset ();
1477 void scr_reset_realloc ();
1478 void scr_release ();
1479 void scr_clear (bool really = false);
1480 void scr_refresh (unsigned char refresh_type);
1481 bool scr_refresh_rend (rend_t mask, rend_t value);
1482 void scr_erase_screen (int mode);
1483 #if ENABLE_FRILLS
1484 void scr_erase_savelines ();
1485 void scr_backindex ();
1486 void scr_forwardindex ();
1487 #endif
1488 void scr_touch (bool refresh);
1489 void scr_expose (int x, int y, int width, int height, bool refresh);
1490 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1491 void scr_recolour ();
1492 void scr_remap_chars ();
1493 void scr_remap_chars (text_t *tp, rend_t *rp);
1494
1495 void scr_poweron ();
1496 void scr_cursor (int mode);
1497 void scr_do_wrap ();
1498 int scr_change_screen (int scrn);
1499 void scr_color (unsigned int color, int fgbg);
1500 void scr_rendition (int set, int style);
1501 void scr_add_lines (const unicode_t *str, int nlines, int len);
1502 void scr_backspace ();
1503 void scr_tab (int count, bool ht = false);
1504 void scr_gotorc (int row, int col, int relative);
1505 void scr_index (enum page_dirn direction);
1506 void scr_erase_line (int mode);
1507 void scr_E ();
1508 void scr_insdel_lines (int count, int insdel);
1509 void scr_insdel_chars (int count, int insdel);
1510 void scr_scroll_region (int top, int bot);
1511 void scr_cursor_visible (int mode);
1512 void scr_autowrap (int mode);
1513 void scr_relative_origin (int mode);
1514 void scr_insert_mode (int mode);
1515 void scr_set_tab (int mode);
1516 void scr_rvideo_mode (int mode);
1517 void scr_report_position ();
1518 void set_font_style ();
1519 void scr_charset_choose (int set);
1520 void scr_charset_set (int set, unsigned int ch);
1521 int scr_move_to (int y, int len);
1522 int scr_page (enum page_dirn direction, int nlines);
1523 int scr_changeview (unsigned int oldviewstart);
1524 void scr_bell ();
1525 void scr_printscreen (int fullhist);
1526 void scr_reverse_selection ();
1527 void scr_dump (int fd);
1528 void selection_check (int check_more);
1529 void selection_paste (Window win, Atom prop, bool delete_prop);
1530 void selection_property (Window win, Atom prop);
1531 void selection_request (Time tm, int x, int y);
1532 int selection_request_other (Atom target, int selnum);
1533 void selection_clear ();
1534 void selection_make (Time tm);
1535 void selection_start_colrow (int col, int row);
1536 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1537 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1538 void selection_remove_trailing_spaces ();
1539 void selection_send (const XSelectionRequestEvent &rq);
1540
1541 #if defined(NEXT_SCROLLBAR)
1542 // scrollbar-next.C
1543 Pixmap renderPixmap (const char *const *data, int width, int height);
1544 void init_scrollbar_stuff ();
1545 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1546 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1547 #endif
1548
1549 #if defined(RXVT_SCROLLBAR)
1550 // scrollbar-rxvt.C
1551 void Draw_button (int x, int y, int state, int dirn);
1552 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1553 #endif
1554
1555 #if defined(XTERM_SCROLLBAR)
1556 // scrollbar-xterm.C
1557 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1558 #endif
1559
1560 #if defined(PLAIN_SCROLLBAR)
1561 // scrollbar-plain.C
1562 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1563 #endif
1564
1565 // scrollbar.C
1566 int scrollbar_mapping (int map);
1567 int scrollbar_show (int update);
1568 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1569
1570 // xdefaults.C
1571 void get_options (int argc, const char *const *argv);
1572 int parse_keysym (const char *str, const char *arg);
1573 void get_xdefaults (FILE *stream, const char *name);
1574 void extract_resources ();
1575 // xpm.C
1576 int scale_pixmap (const char *geom);
1577 void resize_pixmap ();
1578 Pixmap set_bgPixmap (const char *file);
1579 };
1580
1581 /*
1582 *****************************************************************************
1583 * PROTOTYPES
1584 *****************************************************************************
1585 */
1586 #ifdef PROTOTYPES
1587 # define __PROTO(p) p
1588 #else
1589 # define __PROTO(p) ()
1590 #endif
1591
1592 #ifdef DEBUG_malloc
1593 # include "dmalloc.h" /* This comes last */
1594 #endif
1595
1596 #endif /* _RXVT_H_ */
1597