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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.135
Committed: Mon Dec 20 18:07:19 2004 UTC (19 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_7
Changes since 1.134: +2 -0 lines
Log Message:
*** empty log message ***

File Contents

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