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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.149
Committed: Thu Feb 17 15:07:48 2005 UTC (19 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.148: +1 -0 lines
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File Contents

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