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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.179
Committed: Mon Jan 2 15:10:18 2006 UTC (18 years, 6 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-6_2
Changes since 1.178: +0 -9 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 #if ENABLE_FRILLS
25 # define ENABLE_XEMBED 1
26 # define ENABLE_EWMH 1
27 # define CURSOR_BLINK 1
28 #endif
29
30 /*
31 *****************************************************************************
32 * SYSTEM HACKS
33 *****************************************************************************
34 */
35 /* Consistent defines - please report on the necessity
36 * @ Unixware: defines (__svr4__)
37 */
38 #if defined (SVR4) && !defined (__svr4__)
39 # define __svr4__ 1
40 #endif
41 #if defined (sun) && !defined (__sun__)
42 # define __sun__ 1
43 #endif
44
45 #ifndef HAVE_XPOINTER
46 typedef char *XPointer;
47 #endif
48
49 #ifdef HAVE_TERMIOS_H
50 # include <termios.h>
51 typedef struct termios ttymode_t;
52 #else
53 # include <sgtty.h>
54 typedef struct {
55 struct sgttyb sg;
56 struct tchars tc;
57 struct ltchars lc;
58 int line;
59 int local;
60 } ttymode_t;
61 #endif
62
63 #ifdef XPM_BACKGROUND
64 # ifdef XPM_INC_X11
65 # include <X11/xpm.h>
66 # else
67 # include <xpm.h>
68 # endif
69 #endif
70
71 #ifndef STDIN_FILENO
72 # define STDIN_FILENO 0
73 # define STDOUT_FILENO 1
74 # define STDERR_FILENO 2
75 #endif
76
77 /*
78 *****************************************************************************
79 * PROTOTYPES
80 *****************************************************************************
81 */
82 // main.C
83 RETSIGTYPE rxvt_Child_signal (int sig);
84 RETSIGTYPE rxvt_Exit_signal (int sig);
85 void rxvt_clean_exit ();
86 void * rxvt_malloc (size_t size);
87 void * rxvt_calloc (size_t number, size_t size);
88 void * rxvt_realloc (void *ptr, size_t size);
89 void rxvt_privileges (rxvt_privaction action);
90
91 // util.C
92 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
93 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
94 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
95 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
96 char * rxvt_strdup (const char *str);
97
98 // misc.C
99 char * rxvt_r_basename (const char *str);
100 void rxvt_vlog (const char *fmt, va_list arg_ptr);
101 void rxvt_log (const char *fmt,...);
102 void rxvt_warn (const char *fmt,...);
103 void rxvt_fatal (const char *fmt,...);
104 void rxvt_exit_failure ();
105 int rxvt_Str_match (const char *s1, const char *s2);
106 const char * rxvt_Str_skip_space (const char *str);
107 char * rxvt_Str_trim (char *str);
108 int rxvt_Str_escaped (char *str);
109 char ** rxvt_splitcommastring (const char *cs);
110 void rxvt_freecommastring (char **cs);
111 char * rxvt_File_find (const char *file, const char *ext, const char *path);
112 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
113 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
114 void rxvt_usleep (int usecs);
115
116 /*
117 *****************************************************************************
118 * STRUCTURES AND TYPEDEFS
119 *****************************************************************************
120 */
121 struct grwin_t;
122
123 /* Sanitize menubar info */
124 #ifndef MENUBAR
125 # undef MENUBAR_MAX
126 #endif
127 #ifndef MENUBAR_MAX
128 # define MENUBAR_MAX 0
129 #endif
130
131 /* If we're using either the rxvt scrollbar or menu bars, keep the
132 * scrollColor resource.
133 */
134 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
135 # define KEEP_SCROLLCOLOR 1
136 #else
137 # undef KEEP_SCROLLCOLOR
138 #endif
139
140 #ifdef XPM_BACKGROUND
141 typedef struct {
142 short w, h, x, y;
143 Pixmap pixmap;
144 } bgPixmap_t;
145 #endif
146
147 /*
148 * the 'essential' information for reporting Mouse Events
149 * pared down from XButtonEvent
150 */
151 struct mouse_event {
152 int clicks;
153 Time time; /* milliseconds */
154 unsigned int state; /* key or button mask */
155 unsigned int button; /* detail */
156 };
157
158 #if ENABLE_FRILLS
159 typedef struct _mwmhints {
160 CARD32 flags;
161 CARD32 functions;
162 CARD32 decorations;
163 INT32 input_mode;
164 CARD32 status;
165 } MWMHints;
166 #endif
167
168 #if ENABLE_XEMBED
169 // XEMBED messages
170 # define XEMBED_EMBEDDED_NOTIFY 0
171 # define XEMBED_WINDOW_ACTIVATE 1
172 # define XEMBED_WINDOW_DEACTIVATE 2
173 # define XEMBED_REQUEST_FOCUS 3
174 # define XEMBED_FOCUS_IN 4
175 # define XEMBED_FOCUS_OUT 5
176 # define XEMBED_FOCUS_NEXT 6
177 # define XEMBED_FOCUS_PREV 7
178
179 # define XEMBED_MODALITY_ON 10
180 # define XEMBED_MODALITY_OFF 11
181 # define XEMBED_REGISTER_ACCELERATOR 12
182 # define XEMBED_UNREGISTER_ACCELERATOR 13
183 # define XEMBED_ACTIVATE_ACCELERATOR 14
184
185 // XEMBED detail code
186 # define XEMBED_FOCUS_CURRENT 0
187 # define XEMBED_FOCUS_FIRST 1
188 # define XEMBED_FOCUS_LAST 2
189
190 # define XEMBED_MAPPED (1 << 0)
191 #endif
192
193 /*
194 *****************************************************************************
195 * NORMAL DEFINES
196 *****************************************************************************
197 */
198
199 /* COLORTERM, TERM environment variables */
200 #define COLORTERMENV "rxvt"
201 #ifdef XPM_BACKGROUND
202 # define COLORTERMENVFULL COLORTERMENV "-xpm"
203 #else
204 # define COLORTERMENVFULL COLORTERMENV
205 #endif
206 #ifndef TERMENV
207 # define TERMENV "rxvt-unicode"
208 #endif
209
210 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
211 # define NO_MOUSE_REPORT_SCROLLBAR 1
212 #endif
213
214 #ifdef NO_RESOURCES
215 # undef USE_XGETDEFAULT
216 #endif
217
218 #if ISO_14755
219 # define ENABLE_OVERLAY 1
220 #endif
221
222 /* now look for other badly set stuff */
223
224 #if !defined (EACCESS) && defined(EAGAIN)
225 # define EACCESS EAGAIN
226 #endif
227
228 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
229 # define EXIT_SUCCESS 0 /* exit function success */
230 # define EXIT_FAILURE 1 /* exit function failure */
231 #endif
232
233 #define menuBar_esc 10
234 #define scrollBar_esc 30
235 #define menuBar_margin 2 /* margin below text */
236
237 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
238 # define HAVE_SCROLLBARS 1
239 #endif
240
241 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
242 #ifdef HALFSHADOW
243 # define SHADOW 1
244 #else
245 # define SHADOW 2
246 #endif
247
248 #define R_SB_ALIGN_CENTRE 0
249 #define R_SB_ALIGN_TOP 1
250 #define R_SB_ALIGN_BOTTOM 2
251
252 #define R_SB_NEXT 1
253 #define R_SB_XTERM 2
254 #define R_SB_PLAIN 4
255 #define R_SB_RXVT 8
256
257 #define SB_WIDTH_NEXT 19
258 #define SB_WIDTH_XTERM 15
259 #define SB_WIDTH_PLAIN 7
260 #ifndef SB_WIDTH_RXVT
261 # define SB_WIDTH_RXVT 10
262 #endif
263
264 /*
265 * NeXT scrollbar defines
266 */
267 #define SB_PADDING 1
268 #define SB_BORDER_WIDTH 1
269 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
270 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
271 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
272 #define SB_MARGIN_SPACE (SB_PADDING * 2)
273 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
274 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
275 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
276 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
277 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
278 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
279 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
280 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
281 /*
282 * +-------------+
283 * | | <---< SB_PADDING
284 * | ::::::::::: |
285 * | ::::::::::: |
286 * '''''''''''''''''
287 * ,,,,,,,,,,,,,,,,,
288 * | ::::::::::: |
289 * | ::::::::::: |
290 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
291 * | | :::::::: |
292 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
293 * | +---------+ |
294 * | | ......%%| |
295 * | | ......%%| |
296 * | | .. ()..%%| |
297 * | | ......%%| |
298 * | | %%%%%%%%| |
299 * | +---------+ | <.........................
300 * | | <---< SB_PADDING :
301 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
302 * | | ......%%| | | : :
303 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
304 * | | %%%%%%%%| | | : :
305 * | +---------+ | <-+ : :
306 * | | : :
307 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
308 * | | ......%%| | | : :
309 * | | ..\/..%%| | | : :
310 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
311 * | +---------+ | | : :
312 * | | | : :
313 * +-------------+ <-+.........:............:
314 * ^^|_________| :
315 * || | :
316 * || +---< SB_BUTTON_WIDTH
317 * || :
318 * |+------< SB_PADDING
319 * |: :
320 * +----< SB_BORDER_WIDTH
321 * : :
322 * :............:
323 * |
324 * +---< SB_WIDTH_NEXT
325 */
326
327 enum {
328 NO_REFRESH = 0 , /* Window not visible at all! */
329 FAST_REFRESH = 1<<0, /* Fully exposed window */
330 SLOW_REFRESH = 1<<1, /* Partially exposed window */
331 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
332 };
333
334 #ifdef NO_SECONDARY_SCREEN
335 # define NSCREENS 0
336 #else
337 # define NSCREENS 1
338 #endif
339
340 /* special (internal) prefix for font commands */
341 #define FONT_CMD '#'
342 #define FONT_DN "#-"
343 #define FONT_UP "#+"
344
345 /* flags for rxvt_scr_gotorc () */
346 enum {
347 C_RELATIVE = 1, /* col movement is relative */
348 R_RELATIVE = 2, /* row movement is relative */
349 RELATIVE = C_RELATIVE | R_RELATIVE,
350 };
351
352 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
353 enum {
354 INSERT = -1, /* don't change these values */
355 DELETE = +1,
356 ERASE = +2,
357 };
358
359 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
360 enum page_dirn {
361 UP,
362 DN,
363 NO_DIR,
364 };
365
366 /* arguments for rxvt_scr_change_screen () */
367 enum {
368 PRIMARY = 0,
369 SECONDARY,
370 };
371
372 #define RS_None 0
373
374 #define RS_fgMask 0x0000007fUL // 128 colors
375 #define RS_bgMask 0x00003f80UL // 128 colors
376
377 // font styles
378 #define RS_Bold 0x00004000UL // value 1
379 #define RS_Italic 0x00008000UL // value 2
380
381 // fake styles
382 #define RS_Blink 0x00010000UL // blink
383 #define RS_RVid 0x00020000UL // reverse video
384 #define RS_Uline 0x00040000UL // underline
385
386 // 5 custom bits for extensions
387 #define RS_customCount 32
388 #define RS_customMask 0x00f80000UL
389 #define RS_customShift 19
390
391 // other flags
392 #define RS_Careful 0x80000000UL /* be careful when drawing these */
393
394 #define RS_styleCount 4
395 #define RS_styleMask (RS_Bold | RS_Italic)
396 #define RS_styleShift 14
397
398 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
399 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
400
401 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
402 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
403 #define RS_fontShift 24
404
405 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
406 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
407
408 #define Sel_none 0 /* Not waiting */
409 #define Sel_normal 0x01 /* normal selection */
410 #define Sel_incr 0x02 /* incremental selection */
411 #define Sel_direct 0x00
412 #define Sel_Primary 0x01
413 #define Sel_Secondary 0x02
414 #define Sel_Clipboard 0x03
415 #define Sel_whereMask 0x0f
416 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
417 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
418
419 enum {
420 C0_NUL = 0x00,
421 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
422 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
423 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
424 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
425 };
426 #define CHAR_ST 0x9c /* 0234 */
427
428 /*
429 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
430 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
431 */
432 enum {
433 XTerm_name = 0,
434 XTerm_iconName = 1,
435 XTerm_title = 2,
436 XTerm_property = 3, // change X property
437 XTerm_Color = 4, // change colors
438 XTerm_Color00 = 10, // not implemented, CLASH!
439 XTerm_Color01 = 11, // not implemented
440 XTerm_Color_cursor = 12, // change actual 'Cursor' color
441 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
442 XTerm_Color_pointer_bg = 14, // not implemented
443 XTerm_Color05 = 15, // not implemented
444 XTerm_Color06 = 16, // not implemented
445 XTerm_Color_RV = 17, // change actual 'Highlight' color
446 XTerm_logfile = 46, // not implemented
447 XTerm_font = 50,
448
449 XTerm_konsole30 = 30, // reserved for konsole
450 XTerm_konsole31 = 31, // reserved for konsole
451 XTerm_emacs51 = 51, // reserved for emacs shell
452 /*
453 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
454 */
455 XTerm_Color_BD = 18, // change actual 'Bold' color
456 XTerm_Color_UL = 19, // change actual 'Underline' color
457 XTerm_Pixmap = 20, // new bg pixmap
458 XTerm_restoreFG = 39, // change default fg color
459 XTerm_restoreBG = 49, // change default bg color
460 XTerm_dumpscreen = 55, // dump scrollback and all of screen
461
462 URxvt_locale = 701, // change locale
463 URxvt_Menu = 703, // set menu item
464 URxvt_Color_IT = 704, // change actual 'Italic' colour
465 URxvt_Color_tint = 705, // change actual tint colour
466
467 URxvt_font = 710,
468 URxvt_boldFont = 711,
469 URxvt_italicFont = 712,
470 URxvt_boldItalicFont = 713,
471
472 URxvt_view_up = 720,
473 URxvt_view_down = 721,
474 };
475
476 /* Words starting with `Color_' are colours. Others are counts */
477 /*
478 * The PixColor and rendition colour usage should probably be decoupled
479 * on the unnecessary items, e.g. Color_pointer, but won't bother
480 * until we need to. Also, be aware of usage in pixcolor_set
481 */
482
483 enum colour_list {
484 Color_fg = 0,
485 Color_bg,
486 minCOLOR, /* 2 */
487 Color_Black = minCOLOR,
488 Color_Red3,
489 Color_Green3,
490 Color_Yellow3,
491 Color_Blue3,
492 Color_Magenta3,
493 Color_Cyan3,
494 maxCOLOR, /* minCOLOR + 7 */
495 #ifndef NO_BRIGHTCOLOR
496 Color_AntiqueWhite = maxCOLOR,
497 minBrightCOLOR, /* maxCOLOR + 1 */
498 Color_Grey25 = minBrightCOLOR,
499 Color_Red,
500 Color_Green,
501 Color_Yellow,
502 Color_Blue,
503 Color_Magenta,
504 Color_Cyan,
505 maxBrightCOLOR, /* minBrightCOLOR + 7 */
506 Color_White = maxBrightCOLOR,
507 #else
508 Color_White = maxCOLOR,
509 #endif
510 minTermCOLOR = Color_White + 1,
511 maxTermCOLOR = Color_White + 72,
512 #ifndef NO_CURSORCOLOR
513 Color_cursor,
514 Color_cursor2,
515 #endif
516 Color_pointer_fg,
517 Color_pointer_bg,
518 Color_border,
519 #ifndef NO_BOLD_UNDERLINE_REVERSE
520 Color_BD,
521 Color_IT,
522 Color_UL,
523 Color_RV,
524 #endif
525 #if ENABLE_FRILLS
526 Color_underline,
527 #endif
528 #ifdef OPTION_HC
529 Color_HC,
530 #endif
531 #ifdef KEEP_SCROLLCOLOR
532 Color_scroll,
533 Color_trough,
534 #endif
535 #if TINTING
536 Color_tint,
537 #endif
538 #if OFF_FOCUS_FADING
539 Color_fade,
540 #endif
541 NRS_COLORS, /* */
542 #ifdef KEEP_SCROLLCOLOR
543 Color_topShadow = NRS_COLORS,
544 Color_bottomShadow,
545 TOTAL_COLORS
546 #else
547 TOTAL_COLORS = NRS_COLORS
548 #endif
549 };
550
551 #define Color_Bits 7 // 0 .. maxTermCOLOR
552
553 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
554 #define NPIXCLR_BITS 32
555
556 /*
557 * Resource list
558 */
559 enum {
560 Rs_display_name = 0,
561 Rs_term_name,
562 Rs_iconName,
563 Rs_geometry,
564 Rs_reverseVideo,
565 Rs_color,
566 _Rs_color = Rs_color + NRS_COLORS - 1,
567 Rs_font,
568 #if ENABLE_STYLES
569 Rs_boldFont,
570 Rs_italicFont,
571 Rs_boldItalicFont,
572 Rs_intensityStyles,
573 #endif
574 Rs_name,
575 Rs_title,
576 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
577 Rs_path,
578 #endif
579 #ifdef XPM_BACKGROUND
580 Rs_backgroundPixmap,
581 #endif
582 #if (MENUBAR_MAX)
583 Rs_menu,
584 #endif
585 Rs_loginShell,
586 Rs_jumpScroll,
587 #ifdef HAVE_SCROLLBARS
588 Rs_scrollBar,
589 Rs_scrollBar_right,
590 Rs_scrollBar_floating,
591 Rs_scrollBar_align,
592 Rs_scrollstyle, /* Rs_scrollBar_style */
593 Rs_scrollBar_thickness,
594 #endif
595 Rs_scrollTtyOutput,
596 Rs_scrollTtyKeypress,
597 Rs_scrollWithBuffer,
598 Rs_saveLines,
599 Rs_utmpInhibit,
600 Rs_visualBell,
601 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
602 Rs_mapAlert,
603 #endif
604 #ifdef META8_OPTION
605 Rs_meta8,
606 #endif
607 #ifdef MOUSE_WHEEL
608 Rs_mouseWheelScrollPage,
609 #endif
610 #ifndef NO_BACKSPACE_KEY
611 Rs_backspace_key,
612 #endif
613 #ifndef NO_DELETE_KEY
614 Rs_delete_key,
615 #endif
616 Rs_selectstyle,
617 #ifdef PRINTPIPE
618 Rs_print_pipe,
619 #endif
620 #ifdef USE_XIM
621 Rs_preeditType,
622 Rs_inputMethod,
623 #endif
624 #ifdef TRANSPARENT
625 Rs_transparent,
626 Rs_transparent_all,
627 #endif
628 #if ENABLE_FRILLS
629 Rs_pty_fd,
630 Rs_hold,
631 Rs_ext_bwidth,
632 Rs_int_bwidth,
633 Rs_borderLess,
634 Rs_lineSpace,
635 Rs_cursorUnderline,
636 #endif
637 #if CURSOR_BLINK
638 Rs_cursorBlink,
639 #endif
640 #if ENABLE_XEMBED
641 Rs_embed,
642 #endif
643 Rs_cutchars,
644 Rs_modifier,
645 Rs_answerbackstring,
646 Rs_tripleclickwords,
647 Rs_insecure,
648 Rs_pointerBlank,
649 Rs_pointerBlankDelay,
650 Rs_imLocale,
651 Rs_imFont,
652 Rs_pastableTabs,
653 #ifndef NO_SECONDARY_SCREEN
654 Rs_secondaryScreen,
655 Rs_secondaryScroll,
656 #endif
657 #ifdef OFF_FOCUS_FADING
658 Rs_fade,
659 #endif
660 #ifdef TINTING
661 Rs_shade,
662 #endif
663 NUM_RESOURCES
664 };
665
666 // see init.C:xa_names, which must be kept in sync
667 enum {
668 XA_TEXT = 0,
669 XA_COMPOUND_TEXT,
670 XA_UTF8_STRING,
671 XA_MULTIPLE,
672 XA_TARGETS,
673 XA_TIMESTAMP,
674 XA_VT_SELECTION,
675 XA_INCR,
676 XA_WM_PROTOCOLS,
677 XA_WM_DELETE_WINDOW,
678 XA_CLIPBOARD,
679 #if ENABLE_FRILLS
680 XA_MOTIF_WM_HINTS,
681 #endif
682 #if ENABLE_EWMH
683 XA_NET_WM_PID,
684 XA_NET_WM_NAME,
685 XA_NET_WM_ICON_NAME,
686 XA_NET_WM_PING,
687 #endif
688 #if USE_XIM
689 XA_WM_LOCALE_NAME,
690 #endif
691 #if TRANSPARENT
692 XA_XROOTPMAP_ID,
693 XA_ESETROOT_PMAP_ID,
694 #endif
695 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
696 XA_DNDPROTOCOL,
697 XA_DNDSELECTION,
698 #endif
699 #if ENABLE_XEMBED
700 XA_XEMBED,
701 XA_XEMBED_INFO,
702 #endif
703 NUM_XA
704 };
705
706 /* DEC private modes */
707 #define PrivMode_132 (1UL<<0)
708 #define PrivMode_132OK (1UL<<1)
709 #define PrivMode_rVideo (1UL<<2)
710 #define PrivMode_relOrigin (1UL<<3)
711 #define PrivMode_Screen (1UL<<4)
712 #define PrivMode_Autowrap (1UL<<5)
713 #define PrivMode_aplCUR (1UL<<6)
714 #define PrivMode_aplKP (1UL<<7)
715 #define PrivMode_HaveBackSpace (1UL<<8)
716 #define PrivMode_BackSpace (1UL<<9)
717 #define PrivMode_ShiftKeys (1UL<<10)
718 #define PrivMode_VisibleCursor (1UL<<11)
719 #define PrivMode_MouseX10 (1UL<<12)
720 #define PrivMode_MouseX11 (1UL<<13)
721 #define PrivMode_scrollBar (1UL<<14)
722 #define PrivMode_menuBar (1UL<<15)
723 #define PrivMode_TtyOutputInh (1UL<<16)
724 #define PrivMode_Keypress (1UL<<17)
725 #define PrivMode_smoothScroll (1UL<<18)
726 #define PrivMode_vt52 (1UL<<19)
727 #define PrivMode_LFNL (1UL<<20)
728 /* too annoying to implement X11 highlight tracking */
729 /* #define PrivMode_MouseX11Track (1LU<<21) */
730
731 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
732 #define PrivMode(test,bit) \
733 if (test) \
734 priv_modes |= (bit); \
735 else \
736 priv_modes &= ~(bit)
737
738 #ifdef ALLOW_132_MODE
739 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
740 #else
741 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
742 #endif
743
744 // do not change these constants lightly, there are many interdependencies
745 #define IMBUFSIZ 128 // input modifier buffer sizes
746 #define KBUFSZ 512 // size of keyboard mapping buffer
747 #define CBUFSIZ 2048 // size of command buffer
748 #define UBUFSIZ 2048 // character buffer
749
750 #ifndef PATH_MAX
751 # define PATH_MAX 16384
752 #endif
753
754 /* Motif window hints */
755 #define MWM_HINTS_FUNCTIONS (1L << 0)
756 #define MWM_HINTS_DECORATIONS (1L << 1)
757 #define MWM_HINTS_INPUT_MODE (1L << 2)
758 #define MWM_HINTS_STATUS (1L << 3)
759 /* bit definitions for MwmHints.functions */
760 #define MWM_FUNC_ALL (1L << 0)
761 #define MWM_FUNC_RESIZE (1L << 1)
762 #define MWM_FUNC_MOVE (1L << 2)
763 #define MWM_FUNC_MINIMIZE (1L << 3)
764 #define MWM_FUNC_MAXIMIZE (1L << 4)
765 #define MWM_FUNC_CLOSE (1L << 5)
766 /* bit definitions for MwmHints.decorations */
767 #define MWM_DECOR_ALL (1L << 0)
768 #define MWM_DECOR_BORDER (1L << 1)
769 #define MWM_DECOR_RESIZEH (1L << 2)
770 #define MWM_DECOR_TITLE (1L << 3)
771 #define MWM_DECOR_MENU (1L << 4)
772 #define MWM_DECOR_MINIMIZE (1L << 5)
773 #define MWM_DECOR_MAXIMIZE (1L << 6)
774 /* bit definitions for MwmHints.inputMode */
775 #define MWM_INPUT_MODELESS 0
776 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
777 #define MWM_INPUT_SYSTEM_MODAL 2
778 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
779 #define PROP_MWM_HINTS_ELEMENTS 5
780
781 /*
782 *****************************************************************************
783 * MACRO DEFINES
784 *****************************************************************************
785 */
786 #define memset(x, y, z) memset((x), (y), (size_t)(z))
787 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
788 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
789 #define strcasecmp(x, y) strcasecmp((x), (y))
790 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
791 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
792 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
793 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
794 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
795 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
796 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
797 #define strdup(x) strdup((const char *)(x))
798 #define strlen(x) strlen((const char *)(x))
799 #define strchr(x, y) strchr((const char *)(x), (int)(y))
800 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
801
802 #define dDisp Display *disp = display->display
803
804 /* convert pixel dimensions to row/column values. Everything as int32_t */
805 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
806 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
807 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
808 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
809 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
810 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
811 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
812 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
813
814 #define TermWin_TotalWidth() ((int32_t)this->width)
815 #define TermWin_TotalHeight() ((int32_t)this->height)
816
817 // for m >= -n, ensure remainder lies between 0..n-1
818 #define MOD(m,n) (((m) + (n)) % (n))
819
820 #define LINENO(n) MOD (term_start + int(n), total_rows)
821 #define ROW(n) row_buf [LINENO (n)]
822
823 /* how to build & extract colors and attributes */
824 #define GET_BASEFG(x) (((x) & RS_fgMask))
825 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
826
827 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
828 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
829
830 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
831 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
832
833 #define GET_ATTR(x) (((x) & RS_attrMask))
834 #define GET_BGATTR(x) \
835 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
836 | (((x) & RS_fgMask)<<Color_Bits)) \
837 : ((x) & (RS_attrMask | RS_bgMask)))
838 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
839 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
840 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
841
842 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
843
844 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
845 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
846
847 #if ENABLE_STYLES
848 # define FONTSET(style) fontset[GET_STYLE (style)]
849 #else
850 # define FONTSET(style) fontset[0]
851 #endif
852
853 #ifdef HAVE_SCROLLBARS
854 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
855 #else
856 # define scrollbar_TotalWidth() (0)
857 #endif
858 #define scrollbar_isMotion() (scrollBar.state == 'm')
859 #define scrollbar_isUp() (scrollBar.state == 'U')
860 #define scrollbar_isDn() (scrollBar.state == 'D')
861 #define scrollbar_isUpDn() isupper (scrollBar.state)
862 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
863
864 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
865 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
866 && (y) <= scrollbarnext_dnval ())
867 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
868 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
869 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
870 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
871 #define SCROLLRXVT_MINHEIGHT 10
872 #define SCROLLXTERM_MINHEIGHT 10
873
874 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
875 ? SCROLLNEXT_MINHEIGHT \
876 : SCROLLRXVT_MINHEIGHT)
877 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
878 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
879 #define scrollbar_position(y) ((y) - scrollBar.beg)
880 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
881 - scrollbar_minheight ())
882
883 #if (MENUBAR_MAX > 1)
884 /* rendition style flags */
885 # define menuBar_height() (fheight + SHADOW)
886 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
887 # define isMenuBarWindow(w) ((w) == menuBar.win)
888 #else
889 # define menuBar_height() (0)
890 # define menuBar_TotalHeight() (0)
891 # define isMenuBarWindow(w) (0)
892 #endif
893
894 #ifdef XPM_BACKGROUND
895 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
896 #else
897 # define XPMClearArea(a, b, c, d, e, f, g)
898 #endif
899
900 #ifdef UTMP_SUPPORT
901 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
902 # undef HAVE_UTMPX_H
903 # undef HAVE_STRUCT_UTMPX
904 # endif
905 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
906 # undef HAVE_UTMP_H
907 # undef HAVE_STRUCT_UTMP
908 # endif
909
910 # ifdef HAVE_UTMPX_H
911 # include <utmpx.h>
912 # endif
913 # ifdef HAVE_UTMP_H
914 # include <utmp.h>
915 # endif
916 #endif
917
918 #ifdef DEBUG_CMD
919 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
920 #else
921 # define D_CMD(x)
922 #endif
923 #ifdef DEBUG_INIT
924 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
925 #else
926 # define D_INIT(x)
927 #endif
928 #ifdef DEBUG_MAIN
929 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
930 #else
931 # define D_MAIN(x)
932 #endif
933 #ifdef DEBUG_SIZE
934 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
935 #else
936 # define D_SIZE(x)
937 #endif
938
939 extern class rxvt_failure_exception { } rxvt_failure_exception;
940
941 typedef callback1<void, const char *> log_callback;
942 typedef callback1<int, int> getfd_callback;
943
944 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
945 extern void rxvt_log (const char *fmt, ...);
946 extern void rxvt_warn (const char *fmt, ...);
947 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
948 extern void rxvt_exit_failure () __attribute__ ((noreturn));
949
950 #define SET_LOCALE(locale) rxvt_set_locale (locale)
951 extern bool rxvt_set_locale (const char *locale);
952
953 /*
954 *****************************************************************************
955 * VARIABLES
956 *****************************************************************************
957 */
958 #ifdef MENUBAR
959 # include "menubar.h"
960 #endif
961
962 #define BLINK_INTERVAL 0.5
963 #define TEXT_BLINK_INTERVAL 0.5
964
965 #ifndef __attribute__
966 # ifdef __GNUC__
967 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
968 # define __attribute__(x)
969 # endif
970 # endif
971 # define __attribute__(x)
972 #endif
973
974 // primivite wrapper around mbstate_t to ensure initialisation
975 struct mbstate {
976 mbstate_t mbs;
977
978 operator mbstate_t *() { return &mbs; }
979 void reset () { memset (&mbs, 0, sizeof (mbs)); }
980 mbstate () { reset (); }
981 };
982
983 #define UNICODE_MASK 0x1fffffUL
984
985 #if UNICODE3
986 # define COMPOSE_LO 0x40000000UL
987 # define COMPOSE_HI 0x400fffffUL
988 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
989 #else
990 # define COMPOSE_LO 0xd800UL
991 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
992 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
993 #endif
994
995 #if ENABLE_COMBINING
996 // compose chars are used to represent composite characters
997 // that are not representable in unicode, as well as characters
998 // not fitting in the BMP.
999 struct compose_char {
1000 unicode_t c1, c2; // any chars != NOCHAR are valid
1001 compose_char (unicode_t c1, unicode_t c2)
1002 : c1(c1), c2(c2)
1003 { }
1004 };
1005
1006 class rxvt_composite_vec {
1007 vector<compose_char> v;
1008 public:
1009 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1010 int expand (unicode_t c, wchar_t *r);
1011 compose_char *operator [](text_t c)
1012 {
1013 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1014 ? &v[c - COMPOSE_LO]
1015 : 0;
1016 }
1017 };
1018
1019 extern class rxvt_composite_vec rxvt_composite;
1020 #endif
1021
1022
1023 #ifdef KEYSYM_RESOURCE
1024 class keyboard_manager;
1025 #endif
1026
1027 struct rxvt_term : zero_initialized, rxvt_vars {
1028 log_callback *log_hook; // log error messages through this hook, if != 0
1029 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1030
1031 struct mbstate mbstate; // current input multibyte state
1032
1033 unsigned char want_refresh:1,
1034 #ifdef TRANSPARENT
1035 want_full_refresh:1, /* awaiting full screen refresh */
1036 #endif
1037 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1038 am_transparent:1, /* is a transparent term */
1039 am_pixmap_trans:1, /* transparency w/known root pixmap */
1040 #endif
1041 current_screen:1, /* primary or secondary */
1042 hate_those_clicks:1, /* a.k.a. keep mark position */
1043 num_scr_allow:1,
1044 bypass_keystate:1,
1045 #ifdef CURSOR_BLINK
1046 hidden_cursor:1,
1047 #endif
1048 #ifdef TEXT_BLINK
1049 hidden_text:1,
1050 #endif
1051 #ifdef POINTER_BLANK
1052 hidden_pointer:1,
1053 #endif
1054 enc_utf8:1, /* wether locale uses utf-8 */
1055 seen_input:1, /* wether we have seen some program output yet */
1056 seen_resize:1, /* wether we had a resize event */
1057 parsed_geometry:1;
1058
1059 unsigned char refresh_type,
1060 #ifdef META8_OPTION
1061 meta_char, /* Alt-key prefix */
1062 #endif
1063 scrollbar_align,
1064 selection_wait,
1065 selection_type;
1066 /* ---------- */
1067 short rvideo;
1068 int num_scr; /* screen: number lines scrolled */
1069 int prev_ncol, /* screen: previous number of columns */
1070 prev_nrow; /* screen: previous number of rows */
1071 /* ---------- */
1072 rend_t rstyle;
1073 /* ---------- */
1074 uint32_t pixcolor_set[NPIXCLR_SETS];
1075 /* ---------- */
1076 #ifdef SELECTION_SCROLLING
1077 int scroll_selection_lines;
1078 enum page_dirn scroll_selection_dir;
1079 int selection_save_x,
1080 selection_save_y,
1081 selection_save_state;
1082 #endif
1083 /* ---------- */
1084 int csrO, /* Hops - csr offset in thumb/slider to */
1085 /* give proper Scroll behaviour */
1086 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1087 mouse_slip_wheel_speed,
1088 #endif
1089 refresh_count,
1090 refresh_limit,
1091 last_bot, /* scrollbar last bottom position */
1092 last_top, /* scrollbar last top position */
1093 last_state, /* scrollbar last state */
1094 scrollbar_len,
1095 #ifdef MENUBAR
1096 menu_readonly, /* okay to alter menu? */
1097 Arrows_x,
1098 #endif
1099 #if MENUBAR_MAX > 1
1100 Nbars,
1101 #endif
1102 window_vt_x,
1103 window_vt_y,
1104 window_sb_x,
1105 # ifdef POINTER_BLANK
1106 pointerBlankDelay,
1107 # endif
1108 allowedxerror;
1109 /* ---------- */
1110 unsigned int ModLevel3Mask,
1111 ModMetaMask,
1112 ModNumLockMask;
1113 int old_width, /* last used width in screen resize */
1114 old_height; /* last used height in screen resize */
1115 unsigned long priv_modes,
1116 SavedModes;
1117 /* ---------- */
1118 Atom xa[NUM_XA];
1119 /* ---------- */
1120 #ifdef MENUBAR
1121 GC menubarGC;
1122 #endif
1123 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1124 GC scrollbarGC,
1125 topShadowGC,
1126 botShadowGC;
1127 #endif
1128 #ifdef XTERM_SCROLLBAR
1129 GC xscrollbarGC,
1130 ShadowGC;
1131 #endif
1132 #ifdef PLAIN_SCROLLBAR
1133 GC pscrollbarGC;
1134 #endif
1135 #ifdef NEXT_SCROLLBAR
1136 GC blackGC,
1137 whiteGC,
1138 grayGC,
1139 darkGC,
1140 stippleGC;
1141 Pixmap dimple,
1142 upArrow,
1143 downArrow,
1144 upArrowHi,
1145 downArrowHi;
1146 #endif
1147 /* ---------- */
1148 Time selection_time,
1149 selection_request_time;
1150 pid_t cmd_pid; /* process id of child */
1151 char * incr_buf;
1152 size_t incr_buf_size, incr_buf_fill;
1153 /* ---------- */
1154 Cursor leftptr_cursor;
1155 /* ---------- */
1156 #ifndef NO_BACKSPACE_KEY
1157 const char *key_backspace;
1158 #endif
1159 #ifndef NO_DELETE_KEY
1160 const char *key_delete;
1161 #endif
1162 struct mouse_event MEvent;
1163 XComposeStatus compose;
1164 ttymode_t tio;
1165 #ifdef UTMP_SUPPORT
1166 # ifdef HAVE_STRUCT_UTMP
1167 struct utmp ut;
1168 # endif
1169 # ifdef HAVE_STRUCT_UTMPX
1170 struct utmpx utx;
1171 # endif
1172 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1173 char ut_id[5];
1174 # endif
1175 int utmp_pos;
1176 #endif
1177 row_col_t oldcursor;
1178 #ifdef XPM_BACKGROUND
1179 bgPixmap_t bgPixmap;
1180 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1181 #endif
1182 #ifdef MENUBAR
1183 menu_t *ActiveMenu, /* currently active menu */
1184 *BuildMenu; /* the menu currently being built */
1185 bar_t *CurrentBar;
1186 # if ! (MENUBAR_MAX > 1)
1187 bar_t BarList;
1188 # endif /* (MENUBAR_MAX > 1) */
1189 #endif
1190 #ifdef CURSOR_BLINK
1191 struct timeval lastcursorchange;
1192 #endif
1193 #ifdef POINTER_BLANK
1194 struct timeval lastmotion;
1195 #endif
1196
1197 #if ENABLE_OVERLAY
1198 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1199 text_t **ov_text;
1200 rend_t **ov_rend;
1201
1202 void scr_swap_overlay ();
1203 void scr_overlay_new (int x, int y, int w, int h);
1204 void scr_overlay_off ();
1205 void scr_overlay_set (int x, int y,
1206 text_t text,
1207 rend_t rend = OVERLAY_RSTYLE);
1208 void scr_overlay_set (int x, int y, const char *s);
1209 void scr_overlay_set (int x, int y, const wchar_t *s);
1210 #endif
1211
1212 vector<void *> allocated; // free these memory blocks with free()
1213
1214 char *env_windowid; /* environmental variable WINDOWID */
1215 char *env_display; /* environmental variable DISPLAY */
1216 char *env_term; /* environmental variable TERM */
1217 char *env_colorfgbg;
1218 char *locale;
1219 char charsets[4];
1220 unsigned char *v_buffer; /* pointer to physical buffer */
1221 unsigned int v_buflen; /* size of area to write */
1222 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1223
1224 #ifdef KEYSYM_RESOURCE
1225 keyboard_manager *keyboard;
1226 #endif
1227
1228 const char *rs[NUM_RESOURCES];
1229 /* command input buffering */
1230 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1231 unsigned char cmdbuf_base[CBUFSIZ];
1232
1233 rxvt_salloc *talloc; // text line allocator
1234 rxvt_salloc *ralloc; // rend line allocator
1235
1236 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1237
1238 #if ENABLE_FRILLS || ISO_14755
1239 // ISO 14755 entry support
1240 unicode_t iso14755buf;
1241 void commit_iso14755 ();
1242 int hex_keyval (XKeyEvent &ev);
1243 # if ISO_14755
1244 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1245 void iso14755_54 (int x, int y);
1246 # endif
1247 #endif
1248
1249 // modifies first argument(!)
1250 void paste (unsigned char *data, unsigned int len);
1251
1252 void flush ();
1253
1254 #if TRANSPARENT
1255 void rootwin_cb (XEvent &xev);
1256 xevent_watcher rootwin_ev;
1257 #endif
1258
1259 void x_cb (XEvent &xev);
1260 xevent_watcher termwin_ev;
1261 xevent_watcher vt_ev;
1262 #ifdef HAVE_SCROLLBARS
1263 xevent_watcher scrollbar_ev;
1264 #endif
1265 #ifdef MENUBAR
1266 xevent_watcher menubar_ev;
1267 #endif
1268
1269 void check_cb (check_watcher &w); check_watcher check_ev;
1270 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1271 void flush_cb (time_watcher &w); time_watcher flush_ev;
1272
1273 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1274
1275 void incr_cb (time_watcher &w); time_watcher incr_ev;
1276
1277 #ifdef CURSOR_BLINK
1278 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1279 #endif
1280 #ifdef TEXT_BLINK
1281 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1282 #endif
1283
1284 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1285 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1286 #endif
1287 #ifdef SELECTION_SCROLLING
1288 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1289 #endif
1290 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1291 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1292 #endif
1293
1294 #ifdef POINTER_BLANK
1295 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1296 void pointer_blank ();
1297 #endif
1298 void pointer_unblank ();
1299
1300 void tt_printf (const char *fmt,...);
1301 void tt_write (const unsigned char *data, unsigned int len);
1302 void pty_write ();
1303
1304 void tt_winch ();
1305
1306 rxvt_term ();
1307 ~rxvt_term ();
1308 void child_exit (); // child has exited, usually destroys
1309 void destroy ();
1310 void emergency_cleanup ();
1311
1312 bool init (int argc, const char *const *argv);
1313 bool init_vars ();
1314
1315 bool pty_fill ();
1316
1317 void init_secondary ();
1318 const char **init_resources (int argc, const char *const *argv);
1319 void init_env ();
1320 void set_locale (const char *locale);
1321 void init_xlocale ();
1322 void init_command (const char *const *argv);
1323 void run_command (const char *const *argv);
1324 int run_child (const char *const *argv);
1325
1326 void color_aliases (int idx);
1327 void recolour_cursor ();
1328 void create_windows (int argc, const char *const *argv);
1329 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1330 void window_calc (unsigned int newwidth, unsigned int newheight);
1331
1332 #if USE_XIM
1333 rxvt_xim *input_method;
1334 XIC Input_Context;
1335 XIMStyle input_style;
1336 XPoint spot; // most recently sent spot position
1337
1338 void im_destroy ();
1339 void im_cb (); im_watcher im_ev;
1340 void im_set_size (XRectangle &size);
1341 void im_set_position (XPoint &pos);
1342 void im_set_color (unsigned long &fg, unsigned long &bg);
1343 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1344
1345 bool IMisRunning ();
1346 void IMSendSpot ();
1347 bool IM_get_IC (const char *modifiers);
1348 void IMSetStatusPosition ();
1349 #endif
1350
1351 void resize_scrollbar ();
1352
1353 void pixel_position (int *x, int *y);
1354
1355 void selection_click (int clicks, int x, int y);
1356 void selection_extend (int x, int y, int flag);
1357 void selection_rotate (int x, int y);
1358
1359 /* autoconvert */
1360
1361 // command.C
1362 void lookup_key (XKeyEvent &ev);
1363 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1364
1365 unicode_t next_char ();
1366 unicode_t cmd_getc ();
1367 unicode_t next_octet ();
1368 unicode_t cmd_get8 ();
1369
1370 bool cmd_parse ();
1371 void mouse_report (XButtonEvent &ev);
1372 void button_press (XButtonEvent &ev);
1373 void button_release (XButtonEvent &ev);
1374 void focus_in ();
1375 void focus_out ();
1376 int check_our_parents ();
1377 #ifdef PRINTPIPE
1378 FILE *popen_printer ();
1379 int pclose_printer (FILE *stream);
1380 #endif
1381 void process_print_pipe ();
1382 void process_nonprinting (unicode_t ch);
1383 void process_escape_vt52 (unicode_t ch);
1384 void process_escape_seq ();
1385 void process_csi_seq ();
1386 void process_window_ops (const int *args, unsigned int nargs);
1387 unsigned char *get_to_st (unicode_t &ends_how);
1388 void process_dcs_seq ();
1389 void process_osc_seq ();
1390 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1391 void process_xterm_seq (int op, const char *str, unsigned char resp);
1392 int privcases (int mode, unsigned long bit);
1393 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1394 void process_sgr_mode (unsigned int nargs, const int *arg);
1395 void process_graphics ();
1396 // init.C
1397 void Get_Colours ();
1398 void get_ourmods ();
1399 // logging.C
1400 void makeutent (const char *pty, const char *hostname);
1401 void cleanutent ();
1402 // main.C
1403 void privileged_utmp (rxvt_privaction action);
1404 bool set_fonts ();
1405 void set_string_property (Atom prop, const char *str, int len = -1);
1406 void set_utf8_property (Atom prop, const char *str, int len = -1);
1407 void set_title (const char *str);
1408 void set_icon_name (const char *str);
1409 void set_window_color (int idx, const char *color);
1410 void set_colorfgbg ();
1411 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1412 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1413
1414 #ifdef MENUBAR
1415 // menubar.C
1416 void menuitem_free (menu_t *menu, menuitem_t *item);
1417 int action_dispatch (action_t *action);
1418 void menuarrow_free (char name);
1419 void menuarrow_add (char *string);
1420 char *menu_find_base (menu_t **menu, char *path);
1421 menu_t *menu_delete (menu_t *menu);
1422 menu_t *menu_add (menu_t *parent, char *path);
1423 void drawbox_menubar (int x, int len, int state);
1424 void drawtriangle (int x, int y, int state);
1425 void drawbox_menuitem (int y, int state);
1426 void menu_show ();
1427 void menu_display (void (rxvt_term::*update) ());
1428 void menu_hide_all ();
1429 void menu_hide ();
1430 void menu_clear (menu_t *menu);
1431 void menubar_clear ();
1432 bar_t *menubar_find (const char *name);
1433 int menubar_push (const char *name);
1434 void menubar_remove (const char *name);
1435 void menubar_dump (FILE *fp);
1436 void menubar_read (const char *filename);
1437 void menubar_dispatch (char *str);
1438 void draw_Arrows (int name, int state);
1439 void menubar_expose ();
1440 int menubar_mapping (int map);
1441 int menu_select (XButtonEvent &ev);
1442 void menubar_select (XButtonEvent &ev);
1443 void menubar_control (XButtonEvent &ev);
1444 void map_menuBar (int map);
1445 #endif
1446
1447 // screen.C
1448
1449 void lalloc (line_t &l)
1450 {
1451 l.t = (text_t *)talloc->alloc ();
1452 l.r = (rend_t *)ralloc->alloc ();
1453 }
1454
1455 #if 0
1456 void lfree (line_t &l)
1457 {
1458 talloc->free (l.t);
1459 ralloc->free (l.r);
1460 }
1461 #endif
1462
1463 void lresize (line_t &l)
1464 {
1465 if (!l.t)
1466 return;
1467
1468 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1469 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1470
1471 l.l = min (l.l, ncol);
1472
1473 if (ncol > prev_ncol)
1474 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1475 }
1476
1477 int fgcolor_of (rend_t r)
1478 {
1479 int base = GET_BASEFG (r);
1480 #ifndef NO_BRIGHTCOLOR
1481 if (r & RS_Bold
1482 # if ENABLE_STYLES
1483 && OPTION (Opt_intensityStyles)
1484 # endif
1485 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1486 base += minBrightCOLOR - minCOLOR;
1487 #endif
1488 return base;
1489 }
1490
1491 int bgcolor_of (rend_t r)
1492 {
1493 int base = GET_BASEBG (r);
1494 #ifndef NO_BRIGHTCOLOR
1495 if (r & RS_Blink
1496 # if ENABLE_STYLES
1497 && OPTION (Opt_intensityStyles)
1498 # endif
1499 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1500 base += minBrightCOLOR - minCOLOR;
1501 #endif
1502 return base;
1503 }
1504
1505 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1506 void scr_blank_screen_mem (line_t &l, rend_t efs);
1507 int scr_scroll_text (int row1, int row2, int count);
1508 void scr_reset ();
1509 void scr_release ();
1510 void scr_clear (bool really = false);
1511 void scr_refresh (unsigned char refresh_type);
1512 bool scr_refresh_rend (rend_t mask, rend_t value);
1513 void scr_erase_screen (int mode);
1514 #if ENABLE_FRILLS
1515 void scr_erase_savelines ();
1516 void scr_backindex ();
1517 void scr_forwardindex ();
1518 #endif
1519 void scr_touch (bool refresh);
1520 void scr_expose (int x, int y, int width, int height, bool refresh);
1521 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1522 void scr_recolour ();
1523 void scr_remap_chars ();
1524 void scr_remap_chars (const line_t &l);
1525
1526 void scr_poweron ();
1527 void scr_cursor (int mode);
1528 void scr_do_wrap ();
1529 int scr_change_screen (int scrn);
1530 void scr_color (unsigned int color, int fgbg);
1531 void scr_rendition (int set, int style);
1532 void scr_add_lines (const unicode_t *str, int nlines, int len);
1533 void scr_backspace ();
1534 void scr_tab (int count, bool ht = false);
1535 void scr_gotorc (int row, int col, int relative);
1536 void scr_index (enum page_dirn direction);
1537 void scr_erase_line (int mode);
1538 void scr_E ();
1539 void scr_insdel_lines (int count, int insdel);
1540 void scr_insdel_chars (int count, int insdel);
1541 void scr_scroll_region (int top, int bot);
1542 void scr_cursor_visible (int mode);
1543 void scr_autowrap (int mode);
1544 void scr_relative_origin (int mode);
1545 void scr_insert_mode (int mode);
1546 void scr_set_tab (int mode);
1547 void scr_rvideo_mode (int mode);
1548 void scr_report_position ();
1549 void set_font_style ();
1550 void scr_charset_choose (int set);
1551 void scr_charset_set (int set, unsigned int ch);
1552 int scr_move_to (int y, int len);
1553 int scr_page (enum page_dirn direction, int nlines);
1554 int scr_changeview (unsigned int oldviewstart);
1555 void scr_bell ();
1556 void scr_printscreen (int fullhist);
1557 void scr_reverse_selection ();
1558 void scr_dump (int fd);
1559 void selection_check (int check_more);
1560 void selection_paste (Window win, Atom prop, bool delete_prop);
1561 void selection_property (Window win, Atom prop);
1562 void selection_request (Time tm, int x, int y);
1563 int selection_request_other (Atom target, int selnum);
1564 void selection_clear ();
1565 void selection_make (Time tm);
1566 void selection_start_colrow (int col, int row);
1567 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1568 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1569 void selection_remove_trailing_spaces ();
1570 void selection_send (const XSelectionRequestEvent &rq);
1571
1572 #if defined(NEXT_SCROLLBAR)
1573 // scrollbar-next.C
1574 Pixmap renderPixmap (const char *const *data, int width, int height);
1575 void init_scrollbar_stuff ();
1576 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1577 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1578 #endif
1579
1580 #if defined(RXVT_SCROLLBAR)
1581 // scrollbar-rxvt.C
1582 void Draw_button (int x, int y, int state, int dirn);
1583 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1584 #endif
1585
1586 #if defined(XTERM_SCROLLBAR)
1587 // scrollbar-xterm.C
1588 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1589 #endif
1590
1591 #if defined(PLAIN_SCROLLBAR)
1592 // scrollbar-plain.C
1593 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1594 #endif
1595
1596 // scrollbar.C
1597 int scrollbar_mapping (int map);
1598 int scrollbar_show (int update);
1599 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1600
1601 // xdefaults.C
1602 void get_options (int argc, const char *const *argv);
1603 int parse_keysym (const char *str, const char *arg);
1604 void get_xdefaults (FILE *stream, const char *name);
1605 void extract_resources ();
1606 // xpm.C
1607 int scale_pixmap (const char *geom);
1608 void resize_pixmap ();
1609 Pixmap set_bgPixmap (const char *file);
1610 };
1611
1612 /*
1613 *****************************************************************************
1614 * PROTOTYPES
1615 *****************************************************************************
1616 */
1617 #ifdef PROTOTYPES
1618 # define __PROTO(p) p
1619 #else
1620 # define __PROTO(p) ()
1621 #endif
1622
1623 #ifdef DEBUG_malloc
1624 # include "dmalloc.h" /* This comes last */
1625 #endif
1626
1627 #endif /* _RXVT_H_ */
1628