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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.143
Committed: Thu Feb 3 07:18:30 2005 UTC (19 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_9
Changes since 1.140: +4 -3 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 /*
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 Rs_scrollstyle, /* Rs_scrollBar_style */
569 Rs_scrollBar_thickness,
570 #endif
571 Rs_scrollTtyOutput,
572 Rs_scrollTtyKeypress,
573 Rs_scrollWithBuffer,
574 Rs_saveLines,
575 Rs_utmpInhibit,
576 Rs_visualBell,
577 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
578 Rs_mapAlert,
579 #endif
580 #ifdef META8_OPTION
581 Rs_meta8,
582 #endif
583 #ifdef MOUSE_WHEEL
584 Rs_mouseWheelScrollPage,
585 #endif
586 #ifndef NO_BACKSPACE_KEY
587 Rs_backspace_key,
588 #endif
589 #ifndef NO_DELETE_KEY
590 Rs_delete_key,
591 #endif
592 Rs_selectstyle,
593 #ifdef PRINTPIPE
594 Rs_print_pipe,
595 #endif
596 #ifdef USE_XIM
597 Rs_preeditType,
598 Rs_inputMethod,
599 #endif
600 #ifdef TRANSPARENT
601 Rs_transparent,
602 Rs_transparent_all,
603 #endif
604 #if ENABLE_FRILLS
605 Rs_ext_bwidth,
606 Rs_int_bwidth,
607 Rs_borderLess,
608 #endif
609 #if ENABLE_FRILLS
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_imFont,
622 Rs_pastableTabs,
623 #ifndef NO_SECONDARY_SCREEN
624 Rs_secondaryScreen,
625 Rs_secondaryScroll,
626 #endif
627 #ifdef OFF_FOCUS_FADING
628 Rs_fade,
629 #endif
630 #ifdef TINTING
631 Rs_shade,
632 #endif
633 NUM_RESOURCES
634 };
635
636 // see init.C:xa_names, which must be kept in sync
637 enum {
638 XA_TEXT = 0,
639 XA_COMPOUND_TEXT,
640 XA_UTF8_STRING,
641 XA_MULTIPLE,
642 XA_TARGETS,
643 XA_TIMESTAMP,
644 XA_VT_SELECTION,
645 XA_INCR,
646 XA_WMDELETEWINDOW,
647 XA_CLIPBOARD,
648 #if ENABLE_FRILLS
649 XA_NET_WM_PID,
650 XA_MOTIF_WM_HINTS,
651 XA_NET_WM_NAME,
652 XA_NET_WM_ICON_NAME,
653 #endif
654 #if USE_XIM
655 XA_WM_LOCALE_NAME,
656 #endif
657 #if TRANSPARENT
658 XA_XROOTPMAP_ID,
659 XA_ESETROOT_PMAP_ID,
660 #endif
661 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
662 XA_DNDPROTOCOL,
663 XA_DNDSELECTION,
664 #endif
665 NUM_XA
666 };
667
668 /* DEC private modes */
669 #define PrivMode_132 (1UL<<0)
670 #define PrivMode_132OK (1UL<<1)
671 #define PrivMode_rVideo (1UL<<2)
672 #define PrivMode_relOrigin (1UL<<3)
673 #define PrivMode_Screen (1UL<<4)
674 #define PrivMode_Autowrap (1UL<<5)
675 #define PrivMode_aplCUR (1UL<<6)
676 #define PrivMode_aplKP (1UL<<7)
677 #define PrivMode_HaveBackSpace (1UL<<8)
678 #define PrivMode_BackSpace (1UL<<9)
679 #define PrivMode_ShiftKeys (1UL<<10)
680 #define PrivMode_VisibleCursor (1UL<<11)
681 #define PrivMode_MouseX10 (1UL<<12)
682 #define PrivMode_MouseX11 (1UL<<13)
683 #define PrivMode_scrollBar (1UL<<14)
684 #define PrivMode_menuBar (1UL<<15)
685 #define PrivMode_TtyOutputInh (1UL<<16)
686 #define PrivMode_Keypress (1UL<<17)
687 #define PrivMode_smoothScroll (1UL<<18)
688 #define PrivMode_vt52 (1UL<<19)
689 #define PrivMode_LFNL (1UL<<20)
690 /* too annoying to implement X11 highlight tracking */
691 /* #define PrivMode_MouseX11Track (1LU<<21) */
692
693 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
694 #define PrivMode(test,bit) \
695 if (test) \
696 priv_modes |= (bit); \
697 else \
698 priv_modes &= ~(bit)
699
700 #ifdef ALLOW_132_MODE
701 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
702 #else
703 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
704 #endif
705
706 // do not change these constants lightly, there are many interdependencies
707 #define IMBUFSIZ 128 // input modifier buffer sizes
708 #define KBUFSZ 512 // size of keyboard mapping buffer
709 #define CBUFSIZ 4096 // size of command buffer
710 #define UBUFSIZ 4096 // character buffer
711
712 #ifndef PATH_MAX
713 # define PATH_MAX 16384
714 #endif
715
716 /* Motif window hints */
717 #define MWM_HINTS_FUNCTIONS (1L << 0)
718 #define MWM_HINTS_DECORATIONS (1L << 1)
719 #define MWM_HINTS_INPUT_MODE (1L << 2)
720 #define MWM_HINTS_STATUS (1L << 3)
721 /* bit definitions for MwmHints.functions */
722 #define MWM_FUNC_ALL (1L << 0)
723 #define MWM_FUNC_RESIZE (1L << 1)
724 #define MWM_FUNC_MOVE (1L << 2)
725 #define MWM_FUNC_MINIMIZE (1L << 3)
726 #define MWM_FUNC_MAXIMIZE (1L << 4)
727 #define MWM_FUNC_CLOSE (1L << 5)
728 /* bit definitions for MwmHints.decorations */
729 #define MWM_DECOR_ALL (1L << 0)
730 #define MWM_DECOR_BORDER (1L << 1)
731 #define MWM_DECOR_RESIZEH (1L << 2)
732 #define MWM_DECOR_TITLE (1L << 3)
733 #define MWM_DECOR_MENU (1L << 4)
734 #define MWM_DECOR_MINIMIZE (1L << 5)
735 #define MWM_DECOR_MAXIMIZE (1L << 6)
736 /* bit definitions for MwmHints.inputMode */
737 #define MWM_INPUT_MODELESS 0
738 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
739 #define MWM_INPUT_SYSTEM_MODAL 2
740 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
741 #define PROP_MWM_HINTS_ELEMENTS 5
742
743 /*
744 *****************************************************************************
745 * MACRO DEFINES
746 *****************************************************************************
747 */
748 #define memset(x, y, z) memset((x), (y), (size_t)(z))
749 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
750 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
751 #define strcasecmp(x, y) strcasecmp((x), (y))
752 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
753 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
754 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
755 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
756 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
757 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
758 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
759 #define strdup(x) strdup((const char *)(x))
760 #define strlen(x) strlen((const char *)(x))
761 #define strchr(x, y) strchr((const char *)(x), (int)(y))
762 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
763
764 /* convert pixel dimensions to row/column values. Everything as int32_t */
765 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
766 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
767 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
768 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
769 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
770 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
771 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
772 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
773
774 #define TermWin_TotalWidth() ((int32_t)TermWin.width)
775 #define TermWin_TotalHeight() ((int32_t)TermWin.height)
776
777 /* how to build & extract colors and attributes */
778 #define GET_BASEFG(x) (((x) & RS_fgMask))
779 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
780 #ifndef NO_BRIGHTCOLOR
781 # define GET_FGCOLOR(x) \
782 ((((x) & RS_Bold) == 0 \
783 || GET_BASEFG (x) < minCOLOR \
784 || GET_BASEFG (x) >= minBrightCOLOR) \
785 ? GET_BASEFG (x) \
786 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
787 # define GET_BGCOLOR(x) \
788 ((((x) & RS_Blink) == 0 \
789 || GET_BASEBG (x) < minCOLOR \
790 || GET_BASEBG (x) >= minBrightCOLOR) \
791 ? GET_BASEBG (x) \
792 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
793 #else
794 # define GET_FGCOLOR(x) GET_BASEFG(x)
795 # define GET_BGCOLOR(x) GET_BASEBG(x)
796 #endif
797
798 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
799 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
800
801 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
802 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
803
804 #define GET_ATTR(x) (((x) & RS_attrMask))
805 #define GET_BGATTR(x) \
806 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
807 | (((x) & RS_fgMask)<<Color_Bits)) \
808 : ((x) & (RS_attrMask | RS_bgMask)))
809 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
810 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
811 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
812
813 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
814
815 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
816 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
817
818 #if ENABLE_STYLES
819 # define FONTSET(style) TermWin.fontset[GET_STYLE (style)]
820 #else
821 # define FONTSET(style) TermWin.fontset[0]
822 #endif
823
824 #ifdef HAVE_SCROLLBARS
825 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
826 #else
827 # define scrollbar_TotalWidth() (0)
828 #endif
829 #define scrollbar_isMotion() (scrollBar.state == 'm')
830 #define scrollbar_isUp() (scrollBar.state == 'U')
831 #define scrollbar_isDn() (scrollBar.state == 'D')
832 #define scrollbar_isUpDn() isupper (scrollBar.state)
833 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
834
835 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
836 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
837 && (y) <= scrollbarnext_dnval ())
838 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
839 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
840 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
841 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
842 #define SCROLLRXVT_MINHEIGHT 10
843 #define SCROLLXTERM_MINHEIGHT 10
844
845 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
846 ? SCROLLNEXT_MINHEIGHT \
847 : SCROLLRXVT_MINHEIGHT)
848 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
849 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
850 #define scrollbar_position(y) ((y) - scrollBar.beg)
851 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
852 - scrollbar_minheight ())
853
854 #if (MENUBAR_MAX > 1)
855 /* rendition style flags */
856 # define menuBar_height() (TermWin.fheight + SHADOW)
857 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
858 # define isMenuBarWindow(w) ((w) == menuBar.win)
859 #else
860 # define menuBar_height() (0)
861 # define menuBar_TotalHeight() (0)
862 # define isMenuBarWindow(w) (0)
863 #endif
864
865 #ifdef XPM_BACKGROUND
866 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
867 #else
868 # define XPMClearArea(a, b, c, d, e, f, g)
869 #endif
870
871 #ifndef STRICT_FONT_CHECKING
872 # define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
873 #endif
874
875 #define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
876 #define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
877
878 #ifdef UTMP_SUPPORT
879 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
880 # undef HAVE_UTMPX_H
881 # undef HAVE_STRUCT_UTMPX
882 # endif
883 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
884 # undef HAVE_UTMP_H
885 # undef HAVE_STRUCT_UTMP
886 # endif
887
888 # ifdef HAVE_UTMPX_H
889 # include <utmpx.h>
890 # endif
891 # ifdef HAVE_UTMP_H
892 # include <utmp.h>
893 # endif
894 #endif
895
896 #ifdef DEBUG_CMD
897 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
898 #else
899 # define D_CMD(x)
900 #endif
901 #ifdef DEBUG_INIT
902 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
903 #else
904 # define D_INIT(x)
905 #endif
906 #ifdef DEBUG_MAIN
907 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
908 #else
909 # define D_MAIN(x)
910 #endif
911 #ifdef DEBUG_SIZE
912 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
913 #else
914 # define D_SIZE(x)
915 #endif
916
917 extern class rxvt_failure_exception { } rxvt_failure_exception;
918
919 typedef callback1<void, const char *> log_callback;
920
921 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
922 extern void rxvt_log (const char *fmt, ...);
923 extern void rxvt_warn (const char *fmt, ...);
924 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
925 extern void rxvt_exit_failure () __attribute__ ((noreturn));
926
927 #define SET_LOCALE(locale) rxvt_set_locale (locale)
928 extern bool rxvt_set_locale (const char *locale);
929
930 /*
931 *****************************************************************************
932 * VARIABLES
933 *****************************************************************************
934 */
935 #ifdef MENUBAR
936 # include "menubar.h"
937 #endif
938
939 #define BLINK_INTERVAL 0.5
940 #define TEXT_BLINK_INTERVAL 0.5
941
942 #ifndef __attribute__
943 # ifdef __GNUC__
944 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
945 # define __attribute__(x)
946 # endif
947 # endif
948 # define __attribute__(x)
949 #endif
950
951 // primivite wrapper around mbstate_t to ensure initialisation
952 struct mbstate {
953 mbstate_t mbs;
954
955 operator mbstate_t *() { return &mbs; }
956 void reset () { memset (&mbs, 0, sizeof (mbs)); }
957 mbstate () { reset (); }
958 };
959
960 #define UNICODE_MASK 0x1fffffUL
961
962 #if UNICODE3
963 # define COMPOSE_LO 0x40000000UL
964 # define COMPOSE_HI 0x400fffffUL
965 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
966 #else
967 # define COMPOSE_LO 0xd800UL
968 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
969 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
970 #endif
971
972 #if ENABLE_COMBINING
973 // compose chars are used to represent composite characters
974 // that are not representable in unicode, as well as characters
975 // not fitting in the BMP.
976 struct compose_char {
977 unicode_t c1, c2; // any chars != NOCHAR are valid
978 compose_char (unicode_t c1, unicode_t c2)
979 : c1(c1), c2(c2)
980 { }
981 };
982
983 class rxvt_composite_vec {
984 vector<compose_char> v;
985 public:
986 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
987 int expand (unicode_t c, wchar_t *r);
988 compose_char *operator [](text_t c)
989 {
990 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
991 ? &v[c - COMPOSE_LO]
992 : 0;
993 }
994 };
995
996 extern class rxvt_composite_vec rxvt_composite;
997 #endif
998
999
1000 #ifdef KEYSYM_RESOURCE
1001 class keyboard_manager;
1002 #endif
1003
1004 struct rxvt_term : zero_initialized, rxvt_vars {
1005 log_callback *log_hook; // log error messages through this hook, if != 0
1006
1007 struct mbstate mbstate; // current input multibyte state
1008
1009 unsigned char want_refresh:1,
1010 #ifdef TRANSPARENT
1011 want_full_refresh:1, /* awaiting full screen refresh */
1012 #endif
1013 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1014 am_transparent:1, /* is a transparent term */
1015 am_pixmap_trans:1, /* transparency w/known root pixmap */
1016 #endif
1017 current_screen:1, /* primary or secondary */
1018 hate_those_clicks:1, /* a.k.a. keep mark position */
1019 num_scr_allow:1,
1020 bypass_keystate:1,
1021 #ifdef CURSOR_BLINK
1022 hidden_cursor:1,
1023 #endif
1024 #ifdef TEXT_BLINK
1025 hidden_text:1,
1026 #endif
1027 #ifdef POINTER_BLANK
1028 hidden_pointer:1,
1029 #endif
1030 enc_utf8:1, /* wether locale uses utf-8 */
1031 seen_input:1, /* wether we have seen some program output yet */
1032 seen_resize:1, /* wether we had a resize event */
1033 parsed_geometry:1;
1034
1035 unsigned char refresh_type,
1036 #ifdef META8_OPTION
1037 meta_char, /* Alt-key prefix */
1038 #endif
1039 scrollbar_align,
1040 selection_wait,
1041 selection_type;
1042 /* ---------- */
1043 short rvideo;
1044 int num_scr; /* screen: number lines scrolled */
1045 int prev_ncol, /* screen: previous number of columns */
1046 prev_nrow; /* screen: previous number of rows */
1047 /* ---------- */
1048 rend_t rstyle;
1049 /* ---------- */
1050 uint32_t pixcolor_set[NPIXCLR_SETS];
1051 /* ---------- */
1052 #ifdef SELECTION_SCROLLING
1053 int scroll_selection_lines;
1054 enum page_dirn scroll_selection_dir;
1055 int selection_save_x,
1056 selection_save_y,
1057 selection_save_state;
1058 #endif
1059 /* ---------- */
1060 int csrO, /* Hops - csr offset in thumb/slider to */
1061 /* give proper Scroll behaviour */
1062 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1063 mouse_slip_wheel_speed,
1064 #endif
1065 refresh_count,
1066 refresh_limit,
1067 last_bot, /* scrollbar last bottom position */
1068 last_top, /* scrollbar last top position */
1069 last_state, /* scrollbar last state */
1070 scrollbar_len,
1071 #ifdef MENUBAR
1072 menu_readonly, /* okay to alter menu? */
1073 Arrows_x,
1074 #endif
1075 #if MENUBAR_MAX > 1
1076 Nbars,
1077 #endif
1078 window_vt_x,
1079 window_vt_y,
1080 window_sb_x,
1081 # ifdef POINTER_BLANK
1082 pointerBlankDelay,
1083 # endif
1084 allowedxerror;
1085 /* ---------- */
1086 unsigned int ModLevel3Mask,
1087 ModMetaMask,
1088 ModNumLockMask;
1089 int old_width, /* last used width in screen resize */
1090 old_height; /* last used height in screen resize */
1091 unsigned long priv_modes,
1092 SavedModes;
1093 /* ---------- */
1094 Atom xa[NUM_XA];
1095 /* ---------- */
1096 #ifdef MENUBAR
1097 GC menubarGC;
1098 #endif
1099 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1100 GC scrollbarGC,
1101 topShadowGC,
1102 botShadowGC;
1103 #endif
1104 #ifdef XTERM_SCROLLBAR
1105 GC xscrollbarGC,
1106 ShadowGC;
1107 #endif
1108 #ifdef PLAIN_SCROLLBAR
1109 GC pscrollbarGC;
1110 #endif
1111 #ifdef NEXT_SCROLLBAR
1112 GC blackGC,
1113 whiteGC,
1114 grayGC,
1115 darkGC,
1116 stippleGC;
1117 Pixmap dimple,
1118 upArrow,
1119 downArrow,
1120 upArrowHi,
1121 downArrowHi;
1122 #endif
1123 /* ---------- */
1124 Time selection_time,
1125 selection_request_time;
1126 pid_t cmd_pid; /* process id of child */
1127 char * incr_buf;
1128 size_t incr_buf_size, incr_buf_fill;
1129 /* ---------- */
1130 Cursor leftptr_cursor;
1131 /* ---------- */
1132 #ifndef NO_BACKSPACE_KEY
1133 const char *key_backspace;
1134 #endif
1135 #ifndef NO_DELETE_KEY
1136 const char *key_delete;
1137 #endif
1138 struct mouse_event MEvent;
1139 XComposeStatus compose;
1140 ttymode_t tio;
1141 #ifdef UTMP_SUPPORT
1142 # ifdef HAVE_STRUCT_UTMP
1143 struct utmp ut;
1144 # endif
1145 # ifdef HAVE_STRUCT_UTMPX
1146 struct utmpx utx;
1147 # endif
1148 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1149 char ut_id[5];
1150 # endif
1151 int utmp_pos;
1152 #endif
1153 row_col_t oldcursor;
1154 #ifdef XPM_BACKGROUND
1155 bgPixmap_t bgPixmap;
1156 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1157 #endif
1158 #ifdef MENUBAR
1159 menu_t *ActiveMenu, /* currently active menu */
1160 *BuildMenu; /* the menu currently being built */
1161 bar_t *CurrentBar;
1162 # if ! (MENUBAR_MAX > 1)
1163 bar_t BarList;
1164 # endif /* (MENUBAR_MAX > 1) */
1165 #endif
1166 #ifdef CURSOR_BLINK
1167 struct timeval lastcursorchange;
1168 #endif
1169 #ifdef POINTER_BLANK
1170 struct timeval lastmotion;
1171 #endif
1172
1173 #if ENABLE_OVERLAY
1174 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1175 text_t **ov_text;
1176 rend_t **ov_rend;
1177
1178 void scr_swap_overlay ();
1179 void scr_overlay_new (int x, int y, int w, int h);
1180 void scr_overlay_off ();
1181 void scr_overlay_set (int x, int y,
1182 text_t text,
1183 rend_t rend = OVERLAY_RSTYLE);
1184 void scr_overlay_set (int x, int y, const char *s);
1185 #endif
1186
1187 vector<void *> allocated; // free these memory blocks with free()
1188
1189 char *env_windowid; /* environmental variable WINDOWID */
1190 char *env_display; /* environmental variable DISPLAY */
1191 char *env_term; /* environmental variable TERM */
1192 char *env_colorfgbg;
1193 char *locale;
1194 char charsets[4];
1195 unsigned char *v_buffer; /* pointer to physical buffer */
1196 unsigned int v_buflen; /* size of area to write */
1197 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1198
1199 #ifdef KEYSYM_RESOURCE
1200 keyboard_manager *keyboard;
1201 #endif
1202
1203 const char *rs[NUM_RESOURCES];
1204 /* command input buffering */
1205 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1206 unsigned char cmdbuf_base[CBUFSIZ];
1207
1208 rxvt_salloc *talloc; // text line allocator
1209 rxvt_salloc *ralloc; // rend line allocator
1210
1211 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1212
1213 #if ENABLE_FRILLS || ISO_14755
1214 // ISO 14755 entry support
1215 unicode_t iso14755buf;
1216 void commit_iso14755 ();
1217 int hex_keyval (XKeyEvent &ev);
1218 # if ISO_14755
1219 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);
1220 void iso14755_54 (int x, int y);
1221 # endif
1222 #endif
1223
1224 // modifies first argument(!)
1225 void paste (unsigned char *data, unsigned int len);
1226
1227 void flush ();
1228
1229 #if TRANSPARENT
1230 void rootwin_cb (XEvent &xev);
1231 xevent_watcher rootwin_ev;
1232 #endif
1233
1234
1235 void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1236 void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1237
1238 void x_cb (XEvent &xev);
1239 xevent_watcher termwin_ev;
1240 xevent_watcher vt_ev;
1241 #ifdef HAVE_SCROLLBARS
1242 xevent_watcher scrollbar_ev;
1243 #endif
1244 #ifdef MENUBAR
1245 xevent_watcher menubar_ev;
1246 #endif
1247
1248 void check_cb (check_watcher &w); check_watcher check_ev;
1249 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1250 void flush_cb (time_watcher &w); time_watcher flush_ev;
1251
1252 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1253
1254 void incr_cb (time_watcher &w); time_watcher incr_ev;
1255
1256 #ifdef CURSOR_BLINK
1257 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1258 #endif
1259 #ifdef TEXT_BLINK
1260 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1261 #endif
1262
1263 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1264 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1265 #endif
1266 #ifdef SELECTION_SCROLLING
1267 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1268 #endif
1269 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1270 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1271 #endif
1272
1273 #ifdef POINTER_BLANK
1274 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1275 void pointer_blank ();
1276 #endif
1277 void pointer_unblank ();
1278
1279 void tt_printf (const char *fmt,...);
1280 void tt_write (const unsigned char *data, unsigned int len);
1281 void pty_write ();
1282
1283 void tt_winch ();
1284
1285 rxvt_term ();
1286 ~rxvt_term ();
1287 void destroy ();
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 (Display *display, const char *name);
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